1 2009-12-09 Xinliang David Li <davidxl@google.com>
3 PR tree-optimization/42337
4 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
6 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
8 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
9 mulv2sf3, divv2sf3): New expanders.
10 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
11 spe_evdivws): Rename to use standard GCC names.
12 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
13 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
14 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
15 names for renamed patterns.
17 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
21 2009-12-09 Jakub Jelinek <jakub@redhat.com>
23 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
24 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
26 * configure: Regenerated.
28 2009-12-08 Richard Henderson <rth@redhat.com>
30 * combine.c (setup_incoming_promotions): Fix sign-extend of
31 zero-extend case; tidy conditions.
33 2009-12-08 Michael Matz <matz@suse.de>
36 * function.c (free_temp_slots): Only walk the temp slot
37 addresses and combine slots if we actually changes something.
38 (pop_temp_slots): Ditto.
40 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
43 * ipa-struct-reorg.c (compare_fields): New function.
44 (find_field_in_struct_1): Use compare_fields function.
45 (is_equal_types): Likewise.
47 2009-12-07 DJ Delorie <dj@redhat.com>
50 * config/mep/mep.c (mep_expand_prologue): Set
51 really_need_stack_frame after frame_size is set.
53 2009-12-07 Richard Henderson <rth@redhat.com>
56 * combine.c (setup_incoming_promotions): Improve the conditions
57 under which we respect the promotions applied.
59 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
61 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
62 * config/sparc/linux64.h (ASM_SPEC): Likewise.
64 2009-12-07 Richard Henderson <rth@redhat.com>
68 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
69 for ssa names already registered for update.
71 2009-12-07 Jakub Jelinek <jakub@redhat.com>
74 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
77 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
79 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
80 options when bit_LWP is set.
82 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
84 * config/i386/cpuid.h (bit_ABM): New.
85 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
86 options when bit_ABM is set.
88 2009-12-07 Jakub Jelinek <jakub@redhat.com>
90 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
92 (bdesc_args): ... here.
93 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
94 (x86_64-*-*): Likewise.
96 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
98 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
99 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
100 * config/i386/i386-c.c (__POPCNT__): Defined.
101 * config/i386/popcntintrin.h: ...here. New file.
102 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
103 Include popcntintrin.h.
104 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
107 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
109 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
111 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
112 * config/i386/sse.md: Remove all XOP splitters.
113 Allow the second and fourth operands of XOP multiply-add insns
116 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
118 * config/i386/sse.md: Remove all FMA4 splitters.
119 Allow the second operand of FMA4 insns to be a nonimmediate.
120 Fix comments punctuation.
122 2009-12-07 Julian Brown <julian@codesourcery.com>
124 * config/arm/constraints.md (Ps, Pt): New constraint letters.
125 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
127 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
130 * configure.ac (HAVE_mpc): Don't define.
131 * config.in, configure: Regenerate.
134 * builtins.c: Remove HAVE_mpc* checks throughout.
135 * fold-const.c: Likewise.
137 * toplev.c: Likewise.
139 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
141 * config.gcc (cpu_is_64bit): Add new core e500mc64.
142 (powerpc*-*-*): Add new core e500mc64.
143 * config/rs6000/e500mc64.md: New file.
144 * config/rs6000/rs6000.c (processor_costs): Add new costs for
146 (rs6000_override_options): Add e500mc64 case to
147 processor_target_table. Altivec and Spe options not allowed with
148 e500mc64. Disable string instructions for e500mc64. Enable branch
149 targets alignment for both e500mc and e500mc64. Initialize
150 rs6000_cost for e500mc64.
151 (rs6000_emit_sISEL): New function.
152 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
153 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
155 (rs6000_issue_rate): Set issue rate for e500mc64.
156 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
157 on architectures with isel.
158 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
159 * config/rs6000/rs6000.h (processor_type): Add
160 PROCESSOR_PPCE500MC64.
161 (ASM_CPU_SPEC): Add e500mc64.
162 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
164 (abssi2_isel): Expand pattern to handle DImode.
165 (nabs<mode>2_isel): New pattern.
166 (absdi2): Change pattern to handle 64 bit isel targets.
167 (absdi2_internal): Exclude ISEL targets.
168 (nabsdi2): Exclude ISEL targets.
169 * doc/invoke.texi: Add e500mc64 to list of cpus.
171 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
173 * config/i386/i386.md (any_or): New code iterator.
174 (any_logic): Rename from plogic code iterator.
175 (logicprefix): Rename from plogicprefix code attribute.
176 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
177 any_or code iterator.
178 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
179 any_or code iterator.
180 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
181 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
182 (ior and xor splitters): Ditto.
183 * config/i386/mmx.md: Updated for rename.
184 * config/i386/sse.md: Ditto.
186 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
188 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
189 Remove quotes around condition logic code.
191 2009-12-06 Richard Henderson <rth@redhat.com>
194 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
197 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
199 * doc/install.texi: Document MPC is required.
201 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
203 * config/i386/i386.md (g): Add HImode and QImode.
204 (general_szext_operand): New mode attribute.
205 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
206 SWI124 mode iterator.
207 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
209 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
210 SWI124 mode iterator.
211 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
213 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
214 SWI248 mode iterator.
215 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
217 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
219 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
221 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
222 SWI248 mode iterator.
223 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
225 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
228 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
230 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
232 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
233 "'-mfused-madd' was removed".
234 * config/i386/i386.opt (mfused-madd): New.
235 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
236 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
238 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
240 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
241 * pa-hpux10.h (LIB_SPEC): Likewise.
242 * pa-hpux11.h (LIB_SPEC): Likewise.
245 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
247 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
249 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
251 * configure: Regenerate.
253 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
255 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
258 2009-12-04 David Daney <ddaney@caviumnetworks.com>
260 PR rtl-optimization/42164
261 * combine.c (combine_simplify_rtx): Handle truncation of integer
264 2009-12-04 Richard Guenther <rguenther@suse.de>
266 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
267 Revert previous change.
268 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
269 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
272 2009-12-04 Richard Guenther <rguenther@suse.de>
274 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
276 (call_may_clobber_ref_p_1): Likewise.
278 2009-12-04 Matthias Klose <doko@ubuntu.com>
279 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
282 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
283 * config/pa/pa-linux.h (LIB_SPEC): Remove.
285 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
286 Richard Henderson <rth@redhat.com>
288 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
289 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
290 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
291 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
292 matching a memory access. Do not use ix86_fma4_valid_op_p.
294 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
296 2009-12-03 Richard Henderson <rth@redhat.com>
298 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
299 all operands into registers.
301 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
303 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
305 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
306 * config/i386/sse.md: Same.
308 2009-12-03 Richard Guenther <rguenther@suse.de>
310 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
311 instead of DECL_NAME for the entry point.
313 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
315 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
316 before the lock release.
318 2009-12-03 Michael Matz <matz@suse.de>
321 * cfgexpand.c (struct stack_var): Add conflicts member.
322 (stack_vars_conflict, stack_vars_conflict_alloc,
323 n_stack_vars_conflict): Remove.
324 (add_stack_var): Initialize conflicts member.
325 (triangular_index, resize_stack_vars_conflict): Remove.
326 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
328 (union_stack_vars): Only run over the conflicts.
329 (partition_stack_vars): Remove special case.
330 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
331 don't create self-conflicts.
332 (account_used_vars_for_block): Don't create any conflicts.
333 (fini_vars_expansion): Free bitmaps, don't free or clear removed
336 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
339 * regrename.c (live_in_chains): New variable.
340 (verify_reg_tracked): New static function.
341 (scan_rtx_reg): Update live_in_chains.
342 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
343 we're already tracking the reg.
344 (build_def_use): Likewise. Initialize live_in_chains.
346 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
348 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
350 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
351 * config/spu/spu.c (spu_function_profiler): New function.
352 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
353 spu_function_profiler.
354 (NO_PROFILE_COUNTERS): Define.
355 (PROFILE_BEFORE_PROLOGUE): Likewise.
357 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
359 * ggc-page.c (struct free_object): Pull definition out ...
360 (struct globals): .. from here.
362 2009-12-02 Richard Guenther <rguenther@suse.de>
364 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
365 are sign-extending. Simplify.
367 2009-12-02 Richard Henderson <rth@redhat.com>
370 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
371 (generate_memset_zero): Convert to sizetype properly. Tidy.
373 2009-12-02 Richard Guenther <rguenther@suse.de>
375 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
376 Do not pretend we have value exprs.
378 2009-12-02 Richard Guenther <rguenther@suse.de>
381 * fold-const.c (try_move_mult_to_index): Do not leak
382 domain types into the IL.
384 2009-12-02 Richard Guenther <rguenther@suse.de>
387 * tree.c (free_lang_data): Disable if not using LTO.
389 2009-12-02 Richard Guenther <rguenther@suse.de>
392 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
394 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
397 * tree.h (int_or_pointer_precision): Remove.
398 * tree.c (int_or_pointer_precision): Remove.
399 (integer_pow2p): Use TYPE_PRECISION instead.
400 (tree_log2): Likewise.
401 (tree_floor_log2): Likewise.
402 (signed_or_unsigned_type_for): Likewise.
403 * fold-const.c (fit_double_type): Likewise.
404 * varasm.c (initializer_constant_valid_p): Likewise.
406 2009-12-02 Ira Rosen <irar@il.ibm.com>
408 * doc/invoke.texi (-fdump-tree-slp): Document.
409 (-ftree-vectorizer-verbose): Update.
410 (-ftree-slp-vectorize): Document.
412 2009-12-02 Nick Clifton <nickc@redhat.com>
414 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
415 no fixed registers are available for interrupt handlers. Do not
416 fix normal registers.
417 (MUST_SAVE_ACC_REGISTER): New macro.
418 (rx_get_stack_layout): Create a stack frame for fast interrupt
419 handlers, if necessary. Push extra registers if needed in order
420 to save the accumulator.
421 (rx_expand_prologue): Create a stack frame for fast interrupt
422 handlers, if necessary.
423 (rx_expand_builtin_mvfc): Handle the case where there is no target.
425 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
427 * config/i386/abmintrin.h (__lzcnt16): New.
430 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
431 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
432 (bdesc_special_args): Add __builtin_clzs.
433 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
435 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
437 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
438 (_mm_popcnt_u64): New.
440 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
442 * config/i386/abmintrin.h: New.
443 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
444 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
446 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
448 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
449 (crc32modesuffix): Remove.
450 (crc32modeconstraint): Ditto.
451 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
452 imodesuffix instead of crc32modesuffix and <r>m instead of
455 2009-12-01 Jakub Jelinek <jakub@redhat.com>
458 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
459 contains no statements.
461 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
462 Joern Rennecke <amylaar@spamcop.net>
464 * cgraphunit.c (plugin.h): Include.
465 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
466 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
467 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
468 (enum plugin_event): Define by including plugin.def.
469 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
470 (plugin_event_name): Change type to const char **.
471 (get_event_last, get_named_event_id, unregister_callback): Declare.
472 (register_callback): Change type of event argument to int.
473 (highlev-plugin-common.h): New file.
474 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
476 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
477 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
478 (s-header-vars): New rule.
479 (install-plugin): Depend on s-header-vars. Install b-header-vars.
480 * params.c (get_num_compiler_params): New function.
481 * params.h (get_num_compiler_params): Declare.
482 * passes.c (plugin.h): Include.
483 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
484 (do_per_function_toporder, pass_init_dump_file): No longer static.
485 (pass_fini_dump_file): Likewise.
486 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
487 PLUGIN_PASS_EXECUTION.
488 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
489 PLUGIN_EARLY_GIMPLE_PASSES_END.
490 * plugin.c (plugin_event_name_init): New array, defined by
491 including plugin.def.
492 (FMT_FOR_PLUGIN_EVENT): Update.
493 (plugin_event_name): Change type to const char ** and initialize
494 to plugin_event_name_init.
495 (event_tab, event_last, event_horizon): New variable.
496 (get_event_last): New function.
497 (plugin_callbacks_init): New array.
498 (plugin_callbacks: Change type to struct callback_info **.
499 Initialize to plugin_callbacks_init.
500 (htab_event_eq, get_named_event_id, unregister_callback): New function.
501 (invoke_plugin_va_callbacks): Likewise.
502 (register_callback): Change type of event argument to int.
503 Handle new events. Allow dynamic events.
504 (invoke_plugin_callbacks): Likewise. Return success status.
505 (plugins_active_p): Allow dynamic callbacks.
506 * plugin.def: New file.
507 * plugin.h (invoke_plugin_callbacks): Update prototype.
508 (invoke_plugin_va_callbacks): Declare.
509 * tree-optimize.c (plugin.h): Include.
510 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
511 PLUGIN_ALL_PASSES_END.
512 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
513 (pass_fini_dump_file, do_per_function_toporder): Likewise.
514 * doc/plugin.texi: Document new event types.
516 2009-12-01 Martin Jambor <mjambor@suse.cz>
518 PR tree-optimization/42237
519 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
520 in between references into two.
522 2009-12-01 Richard Guenther <rguenther@suse.de>
524 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
525 to the block of the call when remapping a type.
527 2009-12-01 Martin Jambor <mjambor@suse.cz>
529 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
531 * ipa-prop.h (struct ipa_param_call_note): Likewise.
532 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
534 2009-12-01 Richard Guenther <rguenther@suse.de>
536 * final.c (rest_of_clean_state): If -fcompare-debug is
537 given dump final insns without UIDs.
538 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
539 after_inlining checks.
541 2009-11-30 Chao-ying Fu <fu@mips.com>
543 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
545 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
547 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
548 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
549 * configure: Regenerate.
550 * config.in: Regenerate.
552 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
553 options for Cygwin DLL libstdc++ support wrappers.
554 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
555 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
556 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
557 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
558 (LINK_SPEC): Include CXX_WRAP_SPEC.
559 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
560 (i386_find_on_wrapper_list): Check if a function is found on the list
561 of libstdc++ wrapper options.
562 (i386_pe_file_end): If we are importing a wrapped function, also emit
563 an external declaration for the real version.
564 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
565 Cygwin targets. Update copyright year.
567 2009-11-30 Steve Ellcey <sje@cup.hp.com>
568 Jakub Jelinek <jakub@redhat.com>
570 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
573 2009-11-30 Anatoly Sokolov <aesok@post.ru>
575 * config/sh/sh.c (sh_promote_prototypes): Make static.
576 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
578 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
579 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
580 sh_function_value_regno_p.
581 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
582 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
583 (sh_promote_prototypes) : Remove.
585 2009-11-30 Julian Brown <julian@codesourcery.com>
587 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
590 2009-11-30 Richard Henderson <rth@redhat.com>
592 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
593 (bdesc_special_args): Update insn codes.
594 (avx_vpermilp_parallel): Correct range check.
595 (ix86_rtx_costs): Handle vector permutation rtx codes.
596 (struct expand_vec_perm_d): Move earlier.
597 (get_mode_wider_vector): New.
598 (expand_vec_perm_broadcast_1): New.
599 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
600 (expand_vec_perm_broadcast): New.
601 (ix86_expand_vec_perm_builtin_1): Use it.
602 * config/i386/i386-protos.h: Update.
603 * config/i386/predicates.md (avx_vbroadcast_operand): New.
604 * config/i386/sse.md (AVX256MODE24P): New.
605 (ssescalarmodesuffix2s): New.
606 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
607 (avxmodesuffixf2c): Add V8SI, V4DI.
608 (vec_dupv4sf): New expander.
609 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
610 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
611 V4SF and V4SI. Move C alternatives to front. Add insertps and
613 (*vec_set<mode>_0_sse2): Split out from ...
614 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
615 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
616 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
617 ix86_fixup_binary_operands.
618 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
619 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
620 (*avx_movddup, *sse3_movddup): Remove. New splitter from
621 vec_select form to vec_duplicate form.
622 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
623 ix86_vec_interleave_v2df_operator_ok.
624 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
625 (*avx_unpcklpd256): ... here.
626 (*vec_dupv4si_avx): New.
627 (*vec_dupv2di_avx): Add movddup alternative.
628 (*vec_dupv2di_sse3): New.
629 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
630 avx_vbroadcastss256; represent with vec_duplicate instead of
631 nested vec_concat operations.
632 (avx_vbroadcastf128_<mode>): Rename from
633 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
634 (*avx_vperm_broadcast_v4sf): New.
635 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
637 2009-11-30 Martin Jambor <mjambor@suse.cz>
640 * tree-sra.c (struct access): New field grp_different_types.
641 (dump_access): Dump grp_different_types.
642 (compare_access_positions): Prefer scalars and vectors over other
644 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
645 (sra_modify_expr): Use the original also when dealing with a complex
646 or vector group accessed as multiple types.
648 2009-11-30 Richard Henderson <rth@redhat.com>
650 * config/i386/i386.c (avx_vperm2f128_parallel): New.
651 * config/i386/i386-protos.h: Declare it.
652 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
653 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
654 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
655 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
656 (*avx_vperm2f128<mode>_nozero): New.
658 2009-11-30 Richard Henderson <rth@redhat.com>
660 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
661 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
662 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
663 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
664 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
665 (bdesc_args): Add them.
666 (ix86_expand_builtin): Expand them.
667 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
669 2009-11-30 Martin Jambor <mjambor@suse.cz>
672 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
674 2009-11-30 Jakub Jelinek <jakub@redhat.com>
676 * ipa-reference.c (propagate): Only dump bitmaps if computed.
678 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
681 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
682 (new_var_hash): Likewise.
683 (is_in_new_vars_htab): Likewise.
684 (add_to_new_vars_htab): Likewise.
686 2009-11-30 Ira Rosen <irar@il.ibm.com>
688 * tree-vect-stmts.c (vectorizable_assignment): Support
691 2009-11-30 Richard Guenther <rguenther@suse.de>
693 * doc/contrib.texi (Contributors): Add myself.
695 2009-11-30 Richard Guenther <rguenther@suse.de>
697 * tree.c (free_lang_data): Do not set debug_info_level to
700 2009-11-30 Richard Guenther <rguenther@suse.de>
704 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
707 2009-11-30 Richard Guenther <rguenther@suse.de>
709 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
712 2009-11-30 Richard Guenther <rguenther@suse.de>
714 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
715 * tree-pass.h (TDF_NOUID): Likewise.
716 * print-rtl.c: Include tree-pass.h.
717 (print_mem_expr): Pass dump_flags.
718 (print_rtx): Likewise.
719 * print-tree.c: Include tree-pass.h.
720 (print_node_brief): Handle TDF_NOUID.
721 (print_node): Likewise.
722 * tree-pretty-print.c (dump_decl_name): Likewise.
723 (dump_generic_node): Likewise.
724 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
727 2009-11-30 Nick Clifton <nickc@redhat.com>
729 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
730 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
731 stormy16-lib2-count-leading-zeros.c.
732 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
733 __stormy16_count_leading_zeros() into this function.
734 (__ctzhi2): Use __builtin_clz.
735 (__ffshi2): Likewise.
737 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
739 * config/sparc/sparc.c (DF_MODES): Simplify.
740 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
741 (TF_MODES, OF_MODES): Adjust for above change.
742 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
743 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
745 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
747 PR rtl-optimization/41812
748 * fwprop.c (local_md, local_lr): New globals.
749 (process_defs, process_uses): Remove local_md argument. Never
750 consider dead pseudos to have singleton def-use chains.
751 (single_def_use_enter_block): Perform LR simulation.
752 (build_single_def_use_links): Remove local_md local variable.
753 Add DF_NOTE. Allocate local_lr.
754 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
755 * df-problems.c (df_md_scratch): New.
756 (df_md_alloc, df_md_free): Allocate/free it.
757 (df_md_local_compute): Only include live registers in init.
758 (df_md_transfer_function): Prune the in-set computed by
759 the confluence function, and the gen-set too.
761 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
763 PR rtl-optimization/40086
764 * reorg.c (relax_delay_slots): When looking for redundant insn at
765 the branch target, use next_real_insn, not next_active_insn.
767 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
769 * doc/install.texi: Update minimum MPC version to 0.8.
771 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
773 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
774 HONOR_SIGNED_ZEROS final condition.
775 (fnmsubsf4_powerpc_1): Same.
776 (fnmadddf4_fpr_1): Same.
777 (fnmsubdf4_fpr_1): Same.
779 2009-11-29 Ira Rosen <irar@il.ibm.com>
781 PR tree-optimization/42193
782 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
783 to 1 in case of basic block SLP.
784 (vectorizable_load): Likewise.
786 2009-11-28 Jan Hubicka <jh@suse.cz>
788 * cgraph.c (same_body_alias_1): Break out of
789 (same_body_alias): ... here; remove comdat check; it is handled
791 (cgraph_add_thunk): New.
792 (dump_cgraph_node): Dump aliases and thunks.
793 * cgraph.h (cgraph_thunk_info): New structure.
794 (struct cgraph_node): Add thunk info.
795 (cgraph_add_thunk): New.
796 * cgraphunit.c (cgraph_emit_thunks): Remove.
797 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
798 (assemble_thunk): New function.
799 (cgraph_expand_function): Handle thunks.
801 (init_lowered_empty_function): New.
802 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
804 * lto-cgraph.c (lto_output_node): Stream thunk info.
805 (input_node): Likewise.
806 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
807 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
808 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
809 * i386.c (x86_output_mi_thunk): Make output prettier.
811 2009-11-28 Richard Guenther <rguenther@suse.de>
813 PR tree-optimization/42183
814 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
815 address taken. Merge the addressable state of the NRV
816 variable and the result instead of copying it.
818 2009-11-28 Jakub Jelinek <jakub@redhat.com>
820 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
821 malloc_fname variable.
822 (check_allocation_function): Remove unused gsi and bb_level_0
824 (transform_access_sites): Remove unused d_type_size and d_type_size_k
826 * omega.c (resurrect_subs): Remove unused n variable.
827 (omega_solve_geq): Remove unused neweqns variable.
828 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
829 * tree-inline.c (declare_return_variable): Remove USE_P argument,
830 return use instead of var.
831 (remap_decl, remap_block): Remove unused fn variable.
832 (expand_call_inline): Remove unused retvar variable, adjust
833 declare_return_variable caller.
834 (optimize_inline_calls): Remove unused prev_fn variable.
835 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
837 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
839 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
841 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
843 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
844 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
845 parameter. Remove unused par_stmt variable.
846 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
847 (expand_omp_sections): Remove unused l1 variable.
848 (lower_omp_for): Remove unused ilist variable.
849 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
850 Remove unused has_upstream_mem_write_p variable.
851 * recog.c (decode_asm_operands): Remove unused noperands variable.
852 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
854 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
855 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
857 (gen_conditions_for_pow): Remove unused ec variable.
858 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
860 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
862 * tree-ssa-sink.c (statement_sink_location): Remove unused code
864 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
866 * tree-complex.c (create_one_component_var): Remove unused inner_type
868 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
869 unnecessarily when GEN_*CALL omits that argument.
870 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
871 (build_def_use): Remove unused icode variable.
872 * ipa-pure-const.c (check_call): Remove unused callee and avail
874 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
875 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
877 (vect_pattern_recog): Remove unused stmt variable.
878 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
879 new_regions variable.
880 * postreload.c (reload_cse_simplify_operands): Remove unused mode
882 * tree-parloops.c (create_call_for_reduction_1): Remove unused
884 (create_parallel_loop): Remove unused res variable.
885 (gen_parallel_loop): Remove unused nloop variable.
886 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
887 * value-prof.c (gimple_mod_subtract_transform,
888 gimple_stringops_transform): Remove unused value variable.
889 (gimple_stringops_values_to_profile): Remove unused fcode variable.
890 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
891 (vrp_visit_switch_stmt): Remove unused n variable.
892 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
894 (vectorizable_operation): Remove unused shift_p variable.
895 (vectorizable_store): Remove unused first_stmt_vinfo variable.
896 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
897 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
899 (vect_permute_store_chain): Remove unused scalar_dest variable.
900 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
902 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
904 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
906 * optabs.c (expand_binop): Remove unused equiv_value variable.
907 (emit_libcall_block): Remove unused prev variable.
908 (init_optabs): Remove unused int_mode variable.
909 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
911 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
912 (find_func_aliases): Remove unused rhstype variable.
913 (ipa_pta_execute): Remove unused varid variable.
915 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
917 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
919 2009-11-28 David Binderman <dcb314@hotmail.com>
921 * ira-color.c (put_allocno_into_bucket): Remove set but not used
922 local variable hard_regs_num.
923 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
924 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
925 * lower-subreg.c (decompose_multiword_subregs): Remove next.
927 2009-11-27 Martin Jambor <mjambor@suse.cz>
930 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
931 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
932 for vector and complex types.
933 (get_adjustment_for_base): Describe return value in the comment.
935 2009-11-27 Nick Clifton <nickc@redhat.com>
937 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
938 (COUNT_LEADING_ZEROS_0): Likewise.
939 * config/stormy16/stormy16-lib2.c: Arrange for separate
940 compilation of each function.
941 (__ffshi2): New function.
942 (__stormy16_count_leading_zeros): New function.
943 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
944 compile each function into its own object file.
945 (stormy16-lib2-ashlsi3.c): New stub file.
946 (stormy16-lib2-ashrsi3.c): New stub file.
947 (stormy16-lib2-clzhi2.c): New stub file.
948 (stormy16-lib2-count-leading-zeros.c): New stub file.
949 (stormy16-lib2-ctzhi2.c): New stub file.
950 (stormy16-lib2-divsi3.c): New stub file.
951 (stormy16-lib2-ffshi2.c): New stub file.
952 (stormy16-lib2-lshrsi3.c): New stub file.
953 (stormy16-lib2-modsi3.c): New stub file.
954 (stormy16-lib2-parityhi2.c): New stub file.
955 (stormy16-lib2-popcounthi2.c): New stub file.
956 (stormy16-lib2-udivmodsi4.c): New stub file.
957 (stormy16-lib2-udivsi3.c): New stub file.
958 (stormy16-lib2-umodsi3.c): New stub file.
960 2009-11-27 Richard Henderson <rth@redhat.com>
962 * config/i386/sse.md (vec_interleave_highv16qi,
963 vec_interleave_lowv16qi, vec_interleave_highv8hi,
964 vec_interleave_lowv8hi, vec_interleave_highv4si,
965 vec_interleave_lowv4si, vec_interleave_highv2di,
966 vec_interleave_lowv2di, vec_interleave_highv4sf,
967 vec_interleave_lowv4sf, vec_interleave_highv2df,
968 vec_interleave_lowv2df): Remove expanders.
969 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
970 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
971 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
972 Rename to their proper vec_interleave equivalent. Update all users
974 * config/i386/i386.c, config/i386/i386.md: Update all users.
976 2009-11-27 Michael Matz <matz@suse.de>
978 PR rtl-optimization/42084
979 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
980 use it to stop walking.
981 (expand_gimple_cond): Adjust call to above.
983 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
986 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
987 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
988 __extension__ to allow cast from function pointer to object
990 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
992 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
994 * config/ia64/itanium1.md: Remove.
995 * config/ia64/ia64.md: Do not include it.
996 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
997 "itanium1", and "merced" from the processor alias table.
998 (clocks, add_cycles): Remove global variables.
999 (ia64_sched_reorder2): Don't set/use them.
1000 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1001 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1003 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1005 * config/s390/s390.c (last_scheduled_insn): New variable.
1006 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1008 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1009 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1012 2009-11-27 Michael Matz <matz@suse.de>
1015 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1017 2009-11-27 Richard Guenther <rguenther@suse.de>
1019 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1020 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1021 * loop-init.c (pass_rtl_move_loop_invariants): Use
1022 TV_LOOP_MOVE_INVARIANTS.
1023 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1024 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1025 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1027 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1029 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1031 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1033 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1034 unused insn variable.
1035 * genemit.c (output_peephole2_scratches): Only declare and initialize
1036 _regs_allocated if it will be ever used.
1037 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1039 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1040 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1043 * opts.c (decode_options): If optimize is bigger than 255,
1046 2009-11-26 Richard Henderson <rth@redhat.com>
1048 * config/i386/sse.md (mulv16qi3): Change back from an expander
1049 to an insn-and-split.
1050 (mulv4si): Mention AVX not XOP for AVX exception.
1051 (*sse2_mulv4si3): Likewise.
1052 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1054 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1056 * cfgexpand (n_stack_vars_conflict): New static variable.
1057 (triangular_index): Reduce likelyhood of overflow by performing
1058 the division before the multiplication.
1059 (resize_stack_vars_conflict): Call fatal_error if overflow
1060 occurred in triangular_index. Update n_stack_vars_conflict.
1063 * regrename.c (struct du_chain): Remove member earlyclobber.
1064 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1065 all callers changed.
1066 (scan_rtx): Remove argument earlyclobber, all callers changed.
1067 (hide_operands, restore_operands, record_out_operands): New functions,
1068 broken out of build_def_use.
1069 (build_def_use): Call them as necessary.
1071 * regrename.c (struct du_head): New members id, conflicts,
1072 hard_conflicts and cannot_rename.
1073 (enum scan_actions): Remove terminate_all_read and
1074 terminate_overlapping_read; add mark_all_read.
1075 (scan_actions_name): Likewise.
1076 (du_head_p): New typedef. Define a vector type for it.
1077 (id_to_chain): New static variable.
1078 (note_sets, clear_dead_regs): Delete functions.
1079 (free_chain_data): New function.
1080 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1081 Remove argument B, all callers changed.
1082 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1083 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1084 Call free_chain_data when done.
1085 (do_replace): Remove death notes when the renamed reg is set in the
1086 last insn; add them if not.
1087 (mark_conflict, note_sets_clobbers): New static function.
1088 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1090 (scan_rtx_reg): Keep track of conflicts between chains, and between
1091 chains and hard regs. Don't terminate chains when we find a read we
1092 can't handle, mark it unrenameable instead. For terminate_write,
1093 terminate chains that are written with an exact match or a superset
1094 of registers. Set fail_current_block if multi-word lifetimes are too
1096 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1097 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1098 free memory for them when done.
1099 Rearrange the steps so that earlyclobbers are noted before reads
1100 are processed. Add new steps to keep track of hard register lifetimes
1101 outside insn operands.
1103 2009-11-26 Richard Guenther <rguenther@suse.de>
1105 * tree-ssa-dce.c (nr_walks): New variable.
1106 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1107 (perform_tree_ssa_dce): Init nr_walks.
1109 2009-11-26 Michael Matz <matz@suse.de>
1111 PR tree-optimization/41905
1112 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1113 below statements that can't fall thru.
1115 2009-11-26 Michael Matz <matz@suse.de>
1117 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1118 expand_builtin_sprintf): Remove.
1119 (expand_builtin): Don't call them.
1121 2009-11-26 Richard Guenther <rguenther@suse.de>
1123 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1125 2009-11-26 Nick Clifton <nickc@redhat.com>
1127 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1128 being used incorrectly.
1129 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1130 sibcalls, or sibcalls from interrupt functions.
1131 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1132 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1133 for a MEM inside a MEM.
1134 (sibcall_value): Likewise.
1135 (sibcall_internal): New pattern containing old sibcall pattern.
1136 (sibcall_value_internal): Likewise.
1138 2009-11-25 Richard Henderson <rth@redhat.com>
1140 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1141 optional 3rd argument to define the mode.
1142 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1143 (V2UDI, V4USI, V8UHI, V16UQI): New.
1144 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1145 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1146 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1147 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1148 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1149 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1150 (bdesc_args): Add the builtin definitions to match.
1151 (ix86_expand_builtin): Expand them.
1152 (ix86_builtin_vectorization_cost): Rename from
1153 x86_builtin_vectorization_cost.
1154 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1155 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1156 expand_vec_perm_blend, expand_vec_perm_vpermil,
1157 expand_vec_perm_pshufb, expand_vec_perm_1,
1158 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1159 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1160 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1161 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1162 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1163 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1164 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1165 * sse.md (SSEMODE_EO): New.
1166 (vec_extract_even<mode>): Use SSEMODE_EO and
1167 ix86_expand_vec_extract_even_odd.
1168 (vec_extract_odd<mode>): Likewise.
1169 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1170 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1172 2009-11-25 Richard Henderson <rth@redhat.com>
1174 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1175 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1176 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1177 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1178 the vector constant here...
1179 (vect_transform_slp_perm_load): ... do it here instead. Validate
1180 that the permutation vector is implementable by the target.
1182 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1184 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1185 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1187 * print-rtl.c (print_rtx): When printing newline, append
1188 print_rtx_head and indentation after the newline.
1191 * config/i386/i386.c (print_operand): For 32-byte memory use
1192 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1193 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1194 in -masm=intel mode.
1195 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1197 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1198 memory operand in -masm=intel mode.
1199 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1200 *sse2_pinsrw): Likewise.
1201 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1202 q suffix in -masm=intel mode.
1204 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1209 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1210 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1211 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1212 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1213 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1215 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1217 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1219 * config/i386/predicates.md (emms_operation): New predicate.
1220 (vzeroupper_operation): Ditto.
1221 (vzeroall_operation): Improve pattern recognition.
1222 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1223 (avx_vzeroupper): Change insn pattern to expander.
1224 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1226 (*avx_vzeroall): Remove operands 1 and 2.
1227 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1229 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1230 (*mmx_femms): Ditto.
1231 * config/i386/i386.c (enum ix86_builtins)
1232 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1233 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1234 Remove initailization.
1235 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1237 2009-11-25 Paul Brook <paul@codesourcery.com>
1239 * config/arm/arm.md (consttable_4): Handle (high ...).
1241 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1242 Richard Earnshaw <rearnsha@arm.com>
1244 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1245 * arm.c (all_fpus): Use it for floating point units that aren't based
1246 on the VFP architecture.
1247 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1250 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1252 * alias.c: Remove trailing white spaces.
1253 * alloc-pool.c: Likewise.
1254 * alloc-pool.h: Likewise.
1255 * attribs.c: Likewise.
1256 * auto-inc-dec.c: Likewise.
1257 * basic-block.h: Likewise.
1258 * bb-reorder.c: Likewise.
1259 * bt-load.c: Likewise.
1260 * builtins.c: Likewise.
1261 * builtins.def: Likewise.
1262 * c-common.c: Likewise.
1263 * c-common.h: Likewise.
1264 * c-cppbuiltin.c: Likewise.
1265 * c-decl.c: Likewise.
1266 * c-format.c: Likewise.
1267 * c-lex.c: Likewise.
1268 * c-omp.c: Likewise.
1269 * c-opts.c: Likewise.
1270 * c-parser.c: Likewise.
1271 * c-pretty-print.c: Likewise.
1272 * c-tree.h: Likewise.
1273 * c-typeck.c: Likewise.
1274 * caller-save.c: Likewise.
1275 * calls.c: Likewise.
1277 * cfganal.c: Likewise.
1278 * cfgexpand.c: Likewise.
1279 * cfghooks.c: Likewise.
1280 * cfghooks.h: Likewise.
1281 * cfglayout.c: Likewise.
1282 * cfgloop.c: Likewise.
1283 * cfgloop.h: Likewise.
1284 * cfgloopmanip.c: Likewise.
1285 * cfgrtl.c: Likewise.
1286 * cgraph.c: Likewise.
1287 * cgraph.h: Likewise.
1288 * cgraphbuild.c: Likewise.
1289 * cgraphunit.c: Likewise.
1290 * cif-code.def: Likewise.
1291 * collect2.c: Likewise.
1292 * combine.c: Likewise.
1293 * convert.c: Likewise.
1294 * coverage.c: Likewise.
1295 * crtstuff.c: Likewise.
1297 * cselib.c: Likewise.
1298 * dbgcnt.c: Likewise.
1299 * dbgcnt.def: Likewise.
1300 * dbgcnt.h: Likewise.
1301 * dbxout.c: Likewise.
1305 * defaults.h: Likewise.
1306 * df-byte-scan.c: Likewise.
1307 * df-core.c: Likewise.
1308 * df-problems.c: Likewise.
1309 * df-scan.c: Likewise.
1312 * diagnostic.c: Likewise.
1313 * diagnostic.h: Likewise.
1314 * dominance.c: Likewise.
1315 * domwalk.c: Likewise.
1316 * double-int.c: Likewise.
1317 * double-int.h: Likewise.
1319 * dwarf2asm.c: Likewise.
1320 * dwarf2asm.h: Likewise.
1321 * dwarf2out.c: Likewise.
1322 * ebitmap.c: Likewise.
1323 * ebitmap.h: Likewise.
1324 * emit-rtl.c: Likewise.
1325 * et-forest.c: Likewise.
1326 * except.c: Likewise.
1327 * except.h: Likewise.
1328 * expmed.c: Likewise.
1331 * final.c: Likewise.
1332 * flags.h: Likewise.
1333 * fold-const.c: Likewise.
1334 * function.c: Likewise.
1335 * function.h: Likewise.
1336 * fwprop.c: Likewise.
1338 * gcov-dump.c: Likewise.
1339 * gcov-io.c: Likewise.
1340 * gcov-io.h: Likewise.
1343 * genattr.c: Likewise.
1344 * genattrtab.c: Likewise.
1345 * genautomata.c: Likewise.
1346 * genchecksum.c: Likewise.
1347 * genconfig.c: Likewise.
1348 * genflags.c: Likewise.
1349 * gengtype-parse.c: Likewise.
1350 * gengtype.c: Likewise.
1351 * gengtype.h: Likewise.
1352 * genmddeps.c: Likewise.
1353 * genmodes.c: Likewise.
1354 * genopinit.c: Likewise.
1355 * genpreds.c: Likewise.
1356 * gensupport.c: Likewise.
1357 * ggc-common.c: Likewise.
1358 * ggc-page.c: Likewise.
1359 * ggc-zone.c: Likewise.
1361 * gimple-iterator.c: Likewise.
1362 * gimple-low.c: Likewise.
1363 * gimple-pretty-print.c: Likewise.
1364 * gimple.c: Likewise.
1365 * gimple.def: Likewise.
1366 * gimple.h: Likewise.
1367 * gimplify.c: Likewise.
1368 * graphds.c: Likewise.
1369 * graphite-clast-to-gimple.c: Likewise.
1370 * gthr-nks.h: Likewise.
1371 * gthr-posix.c: Likewise.
1372 * gthr-posix.h: Likewise.
1373 * gthr-posix95.h: Likewise.
1374 * gthr-single.h: Likewise.
1375 * gthr-tpf.h: Likewise.
1376 * gthr-vxworks.h: Likewise.
1378 * haifa-sched.c: Likewise.
1379 * hard-reg-set.h: Likewise.
1380 * hooks.c: Likewise.
1381 * hooks.h: Likewise.
1382 * hosthooks.h: Likewise.
1383 * hwint.h: Likewise.
1384 * ifcvt.c: Likewise.
1385 * incpath.c: Likewise.
1386 * init-regs.c: Likewise.
1387 * integrate.c: Likewise.
1388 * ipa-cp.c: Likewise.
1389 * ipa-inline.c: Likewise.
1390 * ipa-prop.c: Likewise.
1391 * ipa-pure-const.c: Likewise.
1392 * ipa-reference.c: Likewise.
1393 * ipa-struct-reorg.c: Likewise.
1394 * ipa-struct-reorg.h: Likewise.
1395 * ipa-type-escape.c: Likewise.
1396 * ipa-type-escape.h: Likewise.
1397 * ipa-utils.c: Likewise.
1398 * ipa-utils.h: Likewise.
1400 * ira-build.c: Likewise.
1401 * ira-color.c: Likewise.
1402 * ira-conflicts.c: Likewise.
1403 * ira-costs.c: Likewise.
1404 * ira-emit.c: Likewise.
1405 * ira-int.h: Likewise.
1406 * ira-lives.c: Likewise.
1409 * lambda-code.c: Likewise.
1410 * lambda-mat.c: Likewise.
1411 * lambda-trans.c: Likewise.
1412 * lambda.h: Likewise.
1413 * langhooks.c: Likewise.
1415 * libgcov.c: Likewise.
1416 * lists.c: Likewise.
1417 * loop-doloop.c: Likewise.
1418 * loop-init.c: Likewise.
1419 * loop-invariant.c: Likewise.
1420 * loop-iv.c: Likewise.
1421 * loop-unroll.c: Likewise.
1422 * lower-subreg.c: Likewise.
1423 * lto-cgraph.c: Likewise.
1424 * lto-compress.c: Likewise.
1425 * lto-opts.c: Likewise.
1426 * lto-section-in.c: Likewise.
1427 * lto-section-out.c: Likewise.
1428 * lto-streamer-in.c: Likewise.
1429 * lto-streamer-out.c: Likewise.
1430 * lto-streamer.c: Likewise.
1431 * lto-streamer.h: Likewise.
1432 * lto-symtab.c: Likewise.
1433 * lto-wpa-fixup.c: Likewise.
1434 * matrix-reorg.c: Likewise.
1436 * mode-switching.c: Likewise.
1437 * modulo-sched.c: Likewise.
1438 * omega.c: Likewise.
1439 * omega.h: Likewise.
1440 * omp-low.c: Likewise.
1441 * optabs.c: Likewise.
1442 * optabs.h: Likewise.
1443 * opts-common.c: Likewise.
1445 * params.def: Likewise.
1446 * params.h: Likewise.
1447 * passes.c: Likewise.
1448 * plugin.c: Likewise.
1449 * postreload-gcse.c: Likewise.
1450 * postreload.c: Likewise.
1451 * predict.c: Likewise.
1452 * predict.def: Likewise.
1453 * pretty-print.c: Likewise.
1454 * pretty-print.h: Likewise.
1455 * print-rtl.c: Likewise.
1456 * print-tree.c: Likewise.
1457 * profile.c: Likewise.
1458 * read-rtl.c: Likewise.
1460 * recog.c: Likewise.
1461 * reg-stack.c: Likewise.
1462 * regcprop.c: Likewise.
1463 * reginfo.c: Likewise.
1464 * regmove.c: Likewise.
1465 * regrename.c: Likewise.
1467 * regstat.c: Likewise.
1468 * reload.c: Likewise.
1469 * reload1.c: Likewise.
1470 * resource.c: Likewise.
1472 * rtl.def: Likewise.
1474 * rtlanal.c: Likewise.
1475 * sbitmap.c: Likewise.
1476 * sched-deps.c: Likewise.
1477 * sched-ebb.c: Likewise.
1478 * sched-int.h: Likewise.
1479 * sched-rgn.c: Likewise.
1480 * sched-vis.c: Likewise.
1481 * sdbout.c: Likewise.
1482 * sel-sched-dump.c: Likewise.
1483 * sel-sched-dump.h: Likewise.
1484 * sel-sched-ir.c: Likewise.
1485 * sel-sched-ir.h: Likewise.
1486 * sel-sched.c: Likewise.
1487 * sel-sched.h: Likewise.
1490 * simplify-rtx.c: Likewise.
1491 * stack-ptr-mod.c: Likewise.
1493 * stor-layout.c: Likewise.
1494 * store-motion.c: Likewise.
1495 * stringpool.c: Likewise.
1496 * stub-objc.c: Likewise.
1497 * sync-builtins.def: Likewise.
1498 * target-def.h: Likewise.
1499 * target.h: Likewise.
1500 * targhooks.c: Likewise.
1501 * targhooks.h: Likewise.
1502 * timevar.c: Likewise.
1503 * tlink.c: Likewise.
1504 * toplev.c: Likewise.
1505 * toplev.h: Likewise.
1506 * tracer.c: Likewise.
1507 * tree-affine.c: Likewise.
1508 * tree-affine.h: Likewise.
1509 * tree-browser.def: Likewise.
1510 * tree-call-cdce.c: Likewise.
1511 * tree-cfg.c: Likewise.
1512 * tree-cfgcleanup.c: Likewise.
1513 * tree-chrec.c: Likewise.
1514 * tree-chrec.h: Likewise.
1515 * tree-complex.c: Likewise.
1516 * tree-data-ref.c: Likewise.
1517 * tree-data-ref.h: Likewise.
1518 * tree-dfa.c: Likewise.
1519 * tree-dump.c: Likewise.
1520 * tree-dump.h: Likewise.
1521 * tree-eh.c: Likewise.
1522 * tree-flow-inline.h: Likewise.
1523 * tree-flow.h: Likewise.
1524 * tree-if-conv.c: Likewise.
1525 * tree-inline.c: Likewise.
1526 * tree-into-ssa.c: Likewise.
1527 * tree-loop-distribution.c: Likewise.
1528 * tree-loop-linear.c: Likewise.
1529 * tree-mudflap.c: Likewise.
1530 * tree-nested.c: Likewise.
1531 * tree-nomudflap.c: Likewise.
1532 * tree-nrv.c: Likewise.
1533 * tree-object-size.c: Likewise.
1534 * tree-optimize.c: Likewise.
1535 * tree-outof-ssa.c: Likewise.
1536 * tree-parloops.c: Likewise.
1537 * tree-pass.h: Likewise.
1538 * tree-phinodes.c: Likewise.
1539 * tree-predcom.c: Likewise.
1540 * tree-pretty-print.c: Likewise.
1541 * tree-profile.c: Likewise.
1542 * tree-scalar-evolution.c: Likewise.
1543 * tree-ssa-address.c: Likewise.
1544 * tree-ssa-alias.c: Likewise.
1545 * tree-ssa-ccp.c: Likewise.
1546 * tree-ssa-coalesce.c: Likewise.
1547 * tree-ssa-copy.c: Likewise.
1548 * tree-ssa-copyrename.c: Likewise.
1549 * tree-ssa-dce.c: Likewise.
1550 * tree-ssa-dom.c: Likewise.
1551 * tree-ssa-dse.c: Likewise.
1552 * tree-ssa-forwprop.c: Likewise.
1553 * tree-ssa-ifcombine.c: Likewise.
1554 * tree-ssa-live.c: Likewise.
1555 * tree-ssa-live.h: Likewise.
1556 * tree-ssa-loop-ch.c: Likewise.
1557 * tree-ssa-loop-im.c: Likewise.
1558 * tree-ssa-loop-ivcanon.c: Likewise.
1559 * tree-ssa-loop-ivopts.c: Likewise.
1560 * tree-ssa-loop-manip.c: Likewise.
1561 * tree-ssa-loop-niter.c: Likewise.
1562 * tree-ssa-loop-prefetch.c: Likewise.
1563 * tree-ssa-loop-unswitch.c: Likewise.
1564 * tree-ssa-loop.c: Likewise.
1565 * tree-ssa-math-opts.c: Likewise.
1566 * tree-ssa-operands.c: Likewise.
1567 * tree-ssa-operands.h: Likewise.
1568 * tree-ssa-phiopt.c: Likewise.
1569 * tree-ssa-phiprop.c: Likewise.
1570 * tree-ssa-pre.c: Likewise.
1571 * tree-ssa-propagate.c: Likewise.
1572 * tree-ssa-reassoc.c: Likewise.
1573 * tree-ssa-sccvn.c: Likewise.
1574 * tree-ssa-sink.c: Likewise.
1575 * tree-ssa-structalias.c: Likewise.
1576 * tree-ssa-ter.c: Likewise.
1577 * tree-ssa-threadedge.c: Likewise.
1578 * tree-ssa-threadupdate.c: Likewise.
1579 * tree-ssa-uncprop.c: Likewise.
1580 * tree-ssa.c: Likewise.
1581 * tree-ssanames.c: Likewise.
1582 * tree-switch-conversion.c: Likewise.
1583 * tree-tailcall.c: Likewise.
1584 * tree-vect-data-refs.c: Likewise.
1585 * tree-vect-generic.c: Likewise.
1586 * tree-vect-loop-manip.c: Likewise.
1587 * tree-vect-loop.c: Likewise.
1588 * tree-vect-patterns.c: Likewise.
1589 * tree-vect-slp.c: Likewise.
1590 * tree-vect-stmts.c: Likewise.
1591 * tree-vectorizer.c: Likewise.
1592 * tree-vectorizer.h: Likewise.
1593 * tree-vrp.c: Likewise.
1595 * tree.def: Likewise.
1597 * treestruct.def: Likewise.
1598 * unwind-compat.c: Likewise.
1599 * unwind-dw2-fde-glibc.c: Likewise.
1600 * unwind-dw2.c: Likewise.
1601 * value-prof.c: Likewise.
1602 * value-prof.h: Likewise.
1603 * var-tracking.c: Likewise.
1604 * varasm.c: Likewise.
1605 * varpool.c: Likewise.
1608 * vmsdbgout.c: Likewise.
1610 * xcoffout.c: Likewise.
1612 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1614 * pa.c (output_call): Only use sr4 for long interspace calls if
1615 call binds local and generating non PIC code.
1616 (attr_length_call): Adjust length calculation for above.
1618 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1620 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1621 (add<mode>3_carry): Change operand order of plus RTX.
1622 (*add<mode>3_carry): Ditto.
1623 (*addsi3_carry_zext): Ditto.
1624 (*add<dwi>3_doubleword): Update for changed operand order.
1625 (*negti2_1 splitter): Ditto.
1626 (*negdi2_1 splitter): Ditto.
1627 (<plusminus_insn><mode>3_carry): Macroize expander from
1628 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1629 (*<plusminus_insn><mode>3_carry): Macroize insn from
1630 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1631 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1632 patterns using SDWIM mode iterator.
1633 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1634 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1635 using DWIH mode iterator.
1636 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1637 using SWI mode iterator.
1638 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1639 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1640 patterns using SWIM mode iterator.
1641 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1642 patterns using SWI248 mode iterator.
1643 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1644 patterns using SWI mode iterator.
1645 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1646 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1648 2009-11-24 Michael Matz <matz@suse.de>
1650 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1652 2009-11-24 David Binderman <dcb314@hotmail.com>
1654 * expr.c (store_field): Remove set but not used local variable
1656 (expand_expr_real_2): Remove treeop2.
1657 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1658 * haifa-sched.c (max_issue): Remove points.
1659 (sched_create_recovery_edges): Remove e.
1660 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1662 2009-11-24 Nick Clifton <nickc@redhat.com>
1664 * config/v850/v850.c (function_arg): Fix handling of zero-length
1667 2009-11-24 Michael Matz <matz@suse.de>
1669 * tree.h (union tree_ann_d): Don't declare.
1670 (tree_base): Remove ann field.
1671 (struct var_ann_d): Declare forward.
1672 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1673 (DECL_VAR_ANN_PTR): New macro.
1674 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1675 accept only VAR, PARM or RESULT decls.
1676 (create_tree_common_ann): Remove.
1677 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1678 * tree-eh.c (lookup_expr_eh_lp): Remove.
1679 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1681 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1682 * tree-flow.h (enum tree_ann_type): Remove.
1683 (struct tree_ann_common_d): Remove.
1684 (struct var_ann_d): Remove common field.
1685 (union tree_ann_d): Remove.
1686 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1687 (tree_common_ann, get_tree_common_ann, ann_type,
1688 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1689 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1690 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1691 * builtins.c (expand_builtin_memcpy): Use
1692 currently_expanding_gimple_stmt instead of tree annotation.
1693 (expand_builtin_memset_args): Ditto.
1694 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1695 (expand_call_stmt): Don't set tree annotation.
1696 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1697 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1698 * gimple.h (currently_expanding_gimple_stmt): Declare.
1700 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1702 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1703 useless NOTE_VAR_LOCATION_STATUS call.
1704 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1706 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1708 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1709 being called recursively.
1711 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1713 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1714 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1716 2009-11-24 Paul Brook <paul@codesourcery.com>
1718 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1721 2009-11-24 Julian Brown <julian@codesourcery.com>
1722 Paul Brook <paul@codesourcery.com>
1724 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1725 (arm_dwarf_register_span): New function.
1726 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1728 2009-11-24 David Binderman <dcb314@hotmail.com>
1730 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1731 local variable bb_note.
1732 * dominance.c (get_dominated_by): Likewise local var n.
1733 (output_file_names): Likewise local var idx.
1734 (add_location_or_const_value_attribute): Likewise local var status.
1735 * dwarf2out.c (gen_variable_die): Likewise local var field.
1736 * emit-rtl.c (no_line_numbers): Remove.
1737 (init_emit_once): Remove line_numbers parameter.
1738 * rtl.h (init_emit_once): Adjust prototype.
1739 * toplev.c (backend_init): Adjust init_emit_once call.
1741 2009-11-24 Richard Guenther <rguenther@suse.de>
1743 PR tree-optimization/42142
1744 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1745 Handle iv-dependent (non-)kills properly.
1746 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1747 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1749 2009-11-24 Martin Jambor <mjambor@suse.cz>
1751 PR tree-optimization/42154
1752 * tree-sra.c (struct access): Added comments.
1753 (sra_modify_expr): Build references to the old aggregate with
1754 build_ref_for_offset instead of reusing access->expr.
1755 (load_assign_lhs_subreplacements): Likewise.
1757 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1759 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1761 (sub<mode>3_carry): Ditto.
1762 (x86_mov<mode>cc_0_m1): Ditto.
1763 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1764 for ix86_carry_flag_operator operator predicate.
1765 (*sub<mode>3_carry): Ditto.
1766 (*x86_mov<mode>cc_0_m1): Ditto.
1767 (*addsi3_carry_zext): Use VOIDmode match_operator for
1768 ix86_carry_flag_operator operator predicate.
1769 (*subsi3_carry_zext): Ditto.
1770 (*x86_mov<mode>cc_0_m1_s): Ditto.
1771 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1772 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1773 check operator sub-expressions for FLAGS_REG and const0_rtx.
1774 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1775 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1776 (ix86_expand_int_addcc): Update calls to
1777 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1778 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1779 Do not set mode of compare operation.
1781 2009-11-23 Jan Hubicka <jh@suse.cz>
1784 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1787 2009-11-23 Jan Hubicka <jh@suse.cz>
1789 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1790 wrong profile updates.
1791 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1792 having largest frequency.
1793 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1794 used uninitalized warning.
1795 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1798 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1800 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1801 of gen_rtx_REG to generate operand 5.
1802 (*cmp_ssub_sidi): Ditto.
1804 2009-11-23 Richard Henderson <rth@redhat.com>
1806 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1809 2009-11-23 Paul Brook <paul@codesourcery.com>
1811 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1812 case for noreturn functions.
1813 (arm_compute_save_reg_mask): Remove special noreturn handling.
1815 2009-11-23 Richard Guenther <rguenther@suse.de>
1817 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1818 size for DECL bases.
1820 2009-11-22 Richard Henderson <rth@redhat.com>
1822 * i386.c (avx_vpermilp_parallel): New function.
1823 * i386-protos.h: Declare it.
1824 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1825 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1826 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1827 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1828 (vpermilbits): Remove.
1829 (avx_vpermil<mode>): Change insns to expanders.
1830 (*avx_vpermil<mode>): New. Use vec_select.
1832 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1834 * opts.c (decode_options): Don't enable flag_schedule_insns
1835 when optimizing for size.
1836 * doc/invoke.texi: Document change.
1838 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1841 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1842 of scratch register to SImode.
1843 (*cmp_sadd_sidi): Ditto.
1844 (*cmp_ssub_si): Ditto.
1845 (*cmp_ssub_sidi): Ditto.
1847 2009-11-21 Ian Lance Taylor <iant@google.com>
1849 * Makefile.in (HOST_LIBS): Move higher in file.
1850 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1851 is not empty, set to $(CC) and $(CFLAGS).
1853 2009-11-22 Martin Jambor <mjambor@suse.cz>
1855 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1856 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1857 (verify_gimple_call): Verify LHS also with with
1858 verify_types_in_gimple_reference.
1860 2009-11-21 Martin Jambor <mjambor@suse.cz>
1863 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1864 (splice_param_accesses): Check all accesses by calling
1865 access_precludes_ipa_sra_p.
1866 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1867 not convert types if it is true.
1868 (sra_ipa_modify_assign): Convert types in case of mismatch.
1870 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1872 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1875 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1877 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1878 (mips_mulsidi3_gen_fn): Declare new function.
1879 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1880 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1881 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1882 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1883 (mulsidi3_64bit_dmul): New define_insn.
1885 2009-11-21 Ben Elliston <bje@au.ibm.com>
1887 * gengtype-lex.l: Enable noinput flex option.
1888 (YY_NO_INPUT): Remove define.
1890 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1892 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1893 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1894 (insert_debug_temps_for_defs): Handle PHI nodes.
1895 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1898 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1900 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1901 after remove_phi_node.
1903 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1905 PR tree-optimization/42078
1906 * gimple.h (gimple_replace_lhs): New declaration.
1907 * gimple.c (gimple_replace_lhs): New function.
1908 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1911 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1913 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1914 (xop_mulv2div2di3_low): Same.
1915 (*xop_pmacsdqh_mem): Same.
1917 2009-11-20 Richard Henderson <rth@redhat.com>
1919 * config/i386/i386-builtin-types.awk: New file.
1920 * config/i386/i386-builtin-types.def: New file.
1921 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1922 * config/i386/i386.c: Include it.
1923 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1924 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1925 (struct builtin_isa): Remove GTY marker. Replace tree type with
1926 ix86_builtin_func_type; add set_and_not_built_p.
1927 (def_builtin): Change type parameter to tcode; use
1928 ix86_get_builtin_func_type; update all callers. Accept zero mask
1929 to mean the builtin is unconditionally available.
1930 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1932 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1933 Update some users to rationalized enumeration codes from new include.
1934 (enum multi_arg_type): Remove. Replace all enumeration values
1935 with defines to new ix86_builtin_func_type.
1936 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1937 all type resolution to def_builtin.
1938 (ix86_init_builtin_types): Split out from ...
1939 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1941 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1944 * config/rs6000/rs6000.c (struct machine_function): Revert
1945 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1946 (rs6000_expand_to_rtl_hook): Ditto.
1947 (rs6000_check_vector_mode): Ditto.
1948 (compute_vrsave_mask): Ditto.
1950 2009-11-20 Paul Brook <paul@codesourcery.com>
1952 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1953 * config/arm/arm-cores.def: Add cortex-a5.
1954 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1955 * config/arm/arm-tune.md: Regenerate.
1957 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1960 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1961 (ref_pos): New field in structure.
1962 (insert_new_var_in_stmt): New function.
1965 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1967 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1968 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1969 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1970 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1971 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1972 INT_LEAST64_TYPE): Define.
1973 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1974 UINT_LEAST64_TYPE): Define.
1975 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1976 INT_FAST64_TYPE): Define.
1977 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1978 UINT_FAST64_TYPE): Define.
1979 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1981 2009-11-20 Julian Brown <julian@codesourcery.com>
1983 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1984 specially for Thumb-1.
1985 (ASM_OUTPUT_REG_POP): Likewise.
1987 2009-11-19 Jason Merrill <jason@redhat.com>
1989 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1991 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1992 Rafael Avila de Espindola <espindola@google.com>
1994 * doc/plugins.texi (Plugin initialization): Added advices for
1995 retrieving the version of GCC at plugin compilation and loading times.
1997 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1999 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2000 (dump_active_plugins): output to file everything. Use
2001 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2003 2009-11-19 Richard Guenther <rguenther@suse.de>
2005 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2006 around truth-valued expressions.
2007 * tree.c (free_lang_data): Untangle check for LTO frontend.
2009 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2011 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2012 of cgraph_node_for_decl.
2013 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2014 * cgraph.c (cgraph_node_for_decl): Remove.
2015 (cgraph_get_node): Just return NULL if !cgraph_hash.
2017 2009-11-19 Paul Brook <paul@codesourcery.com>
2019 * config.gcc: Add new ARM --with-fpu options.
2020 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2021 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2023 2009-11-18 Richard Guenther <rguenther@suse.de>
2025 * gimple.h (union gimple_statement_d): Add gsmembase member.
2026 (gimple_vuse_op): Use gsmembase for access.
2027 (gimple_vdef_op): Likewise.
2028 (gimple_vuse): Likewise.
2029 (gimple_vdef): Likewise.
2030 (gimple_vuse_ptr): Likewise.
2031 (gimple_vdef_ptr): Likewise.
2032 (gimple_set_vuse): Likewise.
2033 (gimple_set_vdef): Likewise.
2034 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2036 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2038 * doc/arm-neon-intrinsics.texi: Regenerated.
2040 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2042 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2044 2009-11-18 Paul Brook <paul@codesourcery.com>
2045 Daniel Jacobowitz <dan@codesourcery.com>
2047 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2048 (arm_arch7em): New variable.
2049 (all_architectures): Add armv7e-m.
2050 (arm_override_options): Set arm_arch7em.
2051 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2052 Include arm_arch7em.
2053 (arm_arch7em): Declare.
2055 2009-11-18 Richard Guenther <rguenther@suse.de>
2057 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2058 a valid field decl if checking is enabled.
2060 2009-11-18 Martin Jambor <mjambor@suse.cz>
2062 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2063 (lto_ipa_fixup_call_notes): Declare.
2064 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2065 (update_call_notes_after_inlining): Copy call stmt uid to the new
2067 (ipa_write_param_call_note): New function.
2068 (ipa_read_param_call_note): New function
2069 (ipa_write_node_info): Write also param call notes. Removed a bogus
2070 comment, reformatted to fit 80 columns.
2071 (ipa_read_node_info): Read also param call notes. Removed a bogus
2072 comment. Remove ipa_edge_args_vector growth.
2073 (lto_ipa_fixup_call_notes): New function.
2074 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2075 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2076 inlining regardless of flag_wpa.
2077 (cgraph_decide_inlining_of_small_functions): Likewise.
2078 (cgraph_decide_inlining): Likewise.
2079 (inline_read_summary): Likewise.
2081 2009-11-18 Jan Hubicka <jh@suse.cz>
2083 * predict.c (compute_function_frequency): Export.
2084 * predict.h (compute_function_frequency): Declare.
2085 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2087 2009-11-18 Martin Jambor <mjambor@suse.cz>
2089 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2090 on all nodes we write summaries for.
2092 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2095 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2096 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2097 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2098 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2099 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2100 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2101 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2104 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2106 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2108 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2111 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2113 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2115 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2116 cgraph_materialize_all_clones): Handle same_body aliases.
2117 * cgraph.c (cgraph_allocate_node): New function.
2118 (cgraph_create_node): Use it.
2119 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2120 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2121 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2123 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2124 (input_node): Stream in same_body aliases.
2125 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2126 for same_body aliases.
2127 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2129 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2132 * config/darwin.h: Use the extension stub libraries to access
2133 current libgcc_s features.
2135 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2138 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2139 (vect_transform_loop): Call it.
2141 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2143 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2146 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2150 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2152 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2153 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2154 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2155 (sese_bad_liveouts_use): New.
2156 (sese_reset_debug_liveouts_bb): New.
2157 (sese_build_liveouts): Use it.
2158 (rename_variables_in_stmt): Reset debug stmts rather than creating
2160 (expand_scalar_variable_stmt): Likewise.
2162 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2164 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2165 (df_ref_remove): Likewise.
2167 2009-11-17 Jan Hubicka <jh@suse.cz>
2169 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2172 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2174 * toplev.c (process_options): Remove dead code.
2175 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2177 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2179 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2182 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2184 PR tree-optimization/41857
2185 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2186 TYPE's address space instead of pointer to TYPE.
2188 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2190 * reload.c (find_reloads_address): Fix typo.
2192 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2194 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2195 registers in leaf functions if possible.
2197 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2199 * config/m68k/m68k-devices.def: Add MCF5441x family.
2201 2009-11-17 Jan Hubicka <jh@suse.cz>
2203 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2205 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2207 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2209 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2210 nest ior expressions.
2211 (x86_64_szext_nonmemory_operand): Ditto.
2212 (call_insn_operand): Ditto.
2214 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2216 * stmt.c (expand_asm_stmt): Get locus from stmt.
2218 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2220 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2221 Create the decl label for the new dest block on demand. Require
2222 a fallthrough edge if no asm labels were redirected.
2224 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2226 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2227 operand 1 predicate.
2228 (cstoresi4): Ditto for operand 2.
2229 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2230 patterns using SDWIM mode iterator.
2231 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2232 using SWIM mode iterator.
2233 (cmpdi_1): Rename from cmpdi_1_rex64.
2234 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2235 SWI48 mode iterator.
2236 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2237 using SWI mode iterator.
2238 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2239 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2240 (*cmpqi_ext_3_insn): Make private.
2241 (*cmpqi_ext_3_insn_rex64): Make private.
2242 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2243 * config/i386/predicates.md (cmpsi_operand): Remove.
2245 2009-11-16 Paul Brook <paul@codesourcery.com>
2247 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2248 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2250 2009-11-14 Jan Hubicka <jh@suse.cz>
2252 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2254 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2255 zero out all callees.
2256 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2257 frequency and count match.
2258 * ipa-inline.c (update_noncloned_frequencies): New function.
2259 (cgraph_clone_inlined_nodes): Use it.
2260 * tree-inline.c (copy_bb): Fix frequency scaling; output
2261 diagnostic on frequency mismatches to dump file.
2262 (initialize_cfun): Do not scale frequency; fix count scaling;
2263 initialize entry and exit block frequencies; copy profile info.
2264 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2265 (copy_body): Use frequency_scale as argument.
2266 (expand_call_inline): Compute frequency scale and output diagnostic
2268 (delete_unreachable_blocks_update_callgrah): Remove checking that
2269 has to be done after edge redirection.
2270 (tree_function_versioning): Update initialize_cfun and copy_body call.
2272 2009-11-14 Jan Hubicka <jh@suse.cz>
2274 * cgraph.c (cgraph_release_function_body): Update use of
2275 ipa_transforms_to_apply.
2276 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2277 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2278 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2280 (cgraph_materialize_clone): Remove original if dead.
2281 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2282 ipa_transforms_to_apply hack.
2283 * function.h (struct function): Add ipa_transforms_to_apply.
2284 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2285 * tree-inline.c (copy_bb): Update sanity check.
2286 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2287 (expand_call_inline): remove dead clone originals.
2288 (tree_function_versioning): Merge transformation queues.
2289 * passes.c (add_ipa_transform_pass): Remove.
2290 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2292 (execute_all_ipa_transforms): Update.
2293 (execute_one_pass): Update.
2295 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2297 PR target/21078, 21080
2298 * config/avr/avr.c (avr_return_addr_rtx): New function for
2299 builtin_return_address.
2300 (expand_prologue): Calculate stack usage.
2301 (avr_asm_function_end_prologue): Output stack size and offset label.
2302 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2303 (machine_function): Add stack_usage.
2304 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2306 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2308 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2309 new 'outgoing' argument.
2310 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2311 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2312 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2313 iq2000_function_value_regno_p.
2314 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2315 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2318 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2321 * arm.md (adddi_sesidi_di): Place tied contraint first.
2322 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2323 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2324 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2325 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2326 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2327 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2328 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2329 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2330 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2332 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2334 * config/i386/predicates.md (call_register_no_elim_operand):
2335 New predicate. Reject stack register as valid call operand
2337 (call_insn_operand): Use call_register_no_elim_operand.
2339 2009-11-13 Richard Henderson <rth@redhat.com>
2341 * function.c (stack_protect_prologue): Don't bypass expand_expr
2342 for stack_protect_guard and guard_decl.
2343 (stack_protect_epilogue): Likewise.
2345 2009-11-13 Jan Hubicka <jh@suse.cz>
2347 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2348 when to PUBLIC is set.
2350 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2353 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2356 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2359 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2360 *call_value_1): Use "lsm" as operand 1 constraint.
2361 * config/i386/predicates.md (call_insn_operand): Depend on
2362 index_register_operand to avoid %esp register.
2364 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2367 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2370 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2371 (TARGET_CALL_ESP): New define.
2372 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2374 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2375 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2376 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2378 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2379 New patterns, use "lsm" as operand 1 constraint.
2380 * config/i386/predicates.md (call_insn_operand): Depend on
2381 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2383 2009-11-13 Jason Merrill <jason@redhat.com>
2386 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2387 Don't emit a second declaration at any scope.
2389 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2391 PR rtl-optimization/41697
2392 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2393 a conditional jump has a single successor.
2395 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2397 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2398 allocate reg_last when in case lazy_reg_last is true.
2399 (init_deps_reg_last): New.
2400 (free_deps): When max_reg is 0, this context is already freed.
2401 * sched-int.h (init_deps_reg_last): Export.
2402 (init_deps): Update prototype.
2403 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2404 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2405 * ddg.c (build_intra_loop_deps): Likewise.
2406 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2407 reset_deps_context, deps_init_id): Likewise.
2408 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2409 (free_data_for_scheduled_insn): New, break down from ...
2410 (free_first_time_insn_data): ... here.
2411 (has_dependence_p): Allocate reg_last now, when it is needed.
2412 (extend_insn_data): When maximal LUID is big enough, allocate
2413 per-insn data in smaller chunks.
2414 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2415 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2418 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2420 * config/i386/i386.md (call_value): Fix comment.
2421 (sibcall_value): Ditto.
2423 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2425 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2426 (MD_FROB_UPDATE_CONTEXT): Define.
2428 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2429 Laurent GUERBY <laurent@guerby.net>
2431 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2432 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2433 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2435 2009-11-12 Jan Hubicka <jh@suse.cz>
2437 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2438 and clear DECL_COMMON on localized declarations.
2440 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2443 * regrename.c (struct du_head): New structure; some elements moved
2445 (struct du_chain): ... this one.
2446 (open_chains, closed_chains): Now of type struct du_head *.
2447 (do_replace): Accept du_head argument, not du_chain. All callers
2448 changed. Modified code to match new data structures.
2449 (build_def_use): Return a list of du_head structures. Modified code
2450 to match new data structures.
2451 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2452 callers changed. Modified code to match new data structures.
2453 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2454 callers changed. Modified code to match new data structures.
2455 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2456 Allocate a du_head structure as well as a du_chain when creating a
2457 new chain. Modified other code to match new data structures.
2459 2009-11-12 Jan Hubicka <jh@suse.cz>
2461 * cgraph.h (varpool_node_name): Declare.
2462 * cgraphunit.c (process_function_and_variable_attributes): Set
2463 force_output flag on used variables.
2464 * ipa.c (function_and_variable_visibility): Dump externally visible
2465 and needed variables.
2466 * varpool.c (varpool_node_name): Export.
2467 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2470 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2473 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2474 processing if XEXP (x, i) is NULL.
2476 2009-11-12 Jan Hubicka <jh@suse.cz>
2478 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2479 imply PUBLIC || EXTERNAL.
2481 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2484 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2485 single successor block, ending with jump created by RTL expander.
2487 2009-11-11 Jan Hubicka <jh@suse.cz>
2490 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2491 and WEAK variables at -fwhole-program.
2494 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2495 functions/variables are not needed even if they are externally visible.
2497 2009-11-11 Jan Hubicka <jh@suse.cz>
2499 (patch by Richard Guenther)
2500 * lto-streamer-out.c (output_function): Output head of argument list
2502 * lto-streamer-in.c (input_function): Re-map arguments into merged
2505 2009-11-11 Jan Hubicka <jh@suse.cz>
2507 * lto-cgraph.c: Include gcov-io.h
2508 (output_profile_summary): New function.
2509 (output_cgraph): Use it.
2510 (input_profile_summary): New function.
2511 (input_cgraph): Use it.
2512 * coverage.c (build_ctr_info_value): Use varpool; initalize
2513 DECL_ASSEMBLER_NAME.
2514 (create_coverage): Likewise.
2515 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2516 (tree_init_edge_profiler): Likewise.
2517 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2519 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2521 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2522 * c-pragma.c (def_pragma_macro_value): Likewise.
2523 (def_pragma_macro): Likewise.
2524 (pushed_macro_table): Likewise.
2525 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2526 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2528 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2530 * doc/plugins.texi (Registering custom attributes): section
2531 renamed as (Registering custom attributes or pragmas).
2532 Mentions custom attributes & pragmas, and c_register_pragma, with
2534 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2536 * doc/extend.texi (Function Attributes): Mentions that plugin can
2537 provide their attributes.
2539 2009-11-11 Jon Beniston <jon@beniston.com>
2541 * config.gcc: Add lm32 elf and uclinux targets.
2542 * config/lm32: New directory.
2543 * config/lm32/lm32.c: New file.
2544 * config/lm32/lm32.h: New file.
2545 * config/lm32/lm32.md: New file.
2546 * config/lm32/lm32.opt: New file.
2547 * config/lm32/lm32-protos.h: New file.
2548 * config/lm32/constraints.md: New file.
2549 * config/lm32/predicates.md: New file.
2550 * config/lm32/sfp-machine.h: New file.
2551 * config/lm32/t-fprules-softfp: New file.
2552 * config/lm32/uclinux-elf.h: New file.
2553 * doc/invoke.texi: Document lm32 options.
2554 * doc/contrib.texi: Document lm32 porter.
2555 * doc/install.texi: Document lm32 targets.
2557 2009-11-11 Martin Jambor <mjambor@suse.cz>
2560 * ipa-prop.c (ipa_update_after_lto_read): Call
2561 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2562 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2564 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2566 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2567 (neon_expand_vector_init): Use them. Also handle non-constant
2568 vectors with identical elements and vectors with only one
2569 non-constant element.
2570 (arm_print_operand): Handle 'y' modifier.
2571 * config/arm/arm-protos.h (neon_make_constant): Declare.
2572 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2573 patterns. Use VX instead of VDQW for the first one. Allow
2574 a VFP alternative and V32 modes for the second one.
2575 * config/arm/neon.ml (shape_elt): Add Alternatives.
2576 (ops): Use Alternatives for vdup lane instructions.
2577 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2578 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2580 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2582 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2584 (movti, mov<mode>): Call force_reg on one operand if required.
2585 * config/arm/vec-common.md (mov<mode>): Likewise.
2587 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2589 * config/arm/arm.c (arm_override_options): Enable scheduling for
2592 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2596 * expr.h (anti_adjust_stack_and_probe): Declare.
2597 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2598 parameter and rewrite head comment.
2599 (allocate_dynamic_stack_space): Adjust call to above function.
2600 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2602 * tree.h (dwarf2out_args_size): Delete.
2603 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2604 (dwarf2out_args_size_adjust): Delete prototype and move around.
2605 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2606 ACCUMULATE_OUTGOING_ARGS targets.
2608 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2610 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2611 DECL_SIZE of DECL_RESULT before evaluating it.
2613 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2615 PR tree-optimization/41987
2616 * fold-const.c (const_binop): Avoid using fold_buildN().
2618 2009-11-10 Martin Jambor <mjambor@suse.cz>
2620 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2621 (execute_all_ipa_stmt_fixups): Declare.
2622 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2623 * ipa-inline.c (pass_ipa_inline): Likewise.
2624 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2625 * ipa-reference.c (pass_ipa_reference): Likewise.
2626 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2627 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2628 (pass_ipa_lto_finish_out): Likewise.
2629 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2630 * passes.c (execute_ipa_stmt_fixups): New function.
2631 (execute_all_ipa_stmt_fixups): New function.
2632 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2634 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2637 * explow.c (probe_stack_range): Fix typo.
2638 * config/sparc/sparc.md (probe_stack): New expander.
2640 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2642 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2644 2009-11-09 Jason Merrill <jason@redhat.com>
2646 * gdbinit.in (pgq): New function for printing gimple sequence.
2648 2009-11-09 Paul Brook <paul@codesourcery.com>
2649 Daniel Jacobowitz <dan@codesourcery.com>
2650 Sandra Loosemore <sandra@codesourcery.com>
2652 * doc/extend.texi (Half-Precision): Update wording to reflect
2653 that there are now multiple -mfpu options that enable fp16
2655 * doc/invoke.texi: Update list of ARM -mfpu= options.
2656 * config.gcc: Update ARM --with-fpu option list.
2657 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2658 vfpv3xd and vfpv3xd-fp16.
2659 (use_vfp_abi): New function.
2660 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2662 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2663 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2664 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2665 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2667 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2669 (arm_print_operand): Handle 'p' modifier.
2670 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2672 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2673 (TARGET_FP16): Define.
2674 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2675 does not provide them.
2676 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2677 double-precision values on a single-precision FPU.
2678 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2679 double-precision constants.
2680 (movhf_vfp_neon): New pattern (was movhf_vfp).
2681 (movhf_vfp): Remove NEON instructions.
2682 * config/arm/constraints.md: Add new "Dy" constraint for
2683 double-precision constants. Update description of "Dv".
2684 * config/arm/arm.md: Disable double-precision patterns if the FPU
2685 does not provide them
2687 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2689 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2690 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2693 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2695 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2697 * configure.ac (--with-plugin-ld): New. Default to ld.
2698 * configure: Regenerated.
2699 * config.in: Likewise.
2701 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2702 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2704 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2706 * config/openbsd-stdint.h: Change to reflect what
2707 c_common_nodes_and_builtins expects.
2709 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2711 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2713 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2716 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2717 function contains at least one local dynamic name.
2718 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2719 here if that happens.
2721 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2722 Joern Rennecke <amylaar@spamcop.net>
2724 * cfgrtl.c (pass_free_cfg): Add pass name.
2725 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2726 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2727 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2728 * df-core.c (pass_df_initialize_no_opt): Likewise.
2729 * except.c (pass_rtl_eh): Likewise.
2730 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2731 * gcse.c (pass_rtl_pre): Change pass name.
2732 * passes.c (pass_postreload): Add pass name.
2733 (make_pass_instance): Don't use duplicate-tracking logic for
2734 names starting with '*'.
2735 (next_pass_1): Assert that pass has a name.
2736 (register_one_dump_file): If there is an space in the name,
2738 * predict.c (pass_strip_predict_hints): Add pass name.
2739 * reg-stack.c (pass_stack_regs): Likewise.
2740 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2741 * tree-cfg.c (pass_warn_function_return,
2742 pass_warn_function_noreturn): Add pass name.
2743 * tree-dfa.c (pass_referenced_vars): Likewise.
2744 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2745 Fix whitespace before comment.
2746 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2747 (pass_init_datastructures): Add pass name.
2748 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2749 * tree-ssa.c (pass_early_warn_uninitialized,
2750 pass_late_warn_uninitialized): Likewise.
2751 * tree.c (pass_ipa_free_lang_data): Likewise.
2752 * doc/passes.texi (pass manager): Document how to disambiguate
2755 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2757 * df-problems.c: Fix documentation for forward simulation of LR.
2758 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2759 (df_simulate_finalize_forwards): Remove.
2760 * df.h (df_simulate_finalize_forwards): Remove.
2762 2009-11-08 Richard Guenther <rguenther@suse.de>
2764 * tree-ssa-structalias.c (build_succ_graph): Properly make
2765 variables escape if they are stored to anything.
2767 2009-11-08 Richard Guenther <rguenther@suse.de>
2769 PR rtl-optimization/41928
2770 * loop-invariant.c (free_loop_data): If we didn't allocate
2771 loop data do not try to free it.
2773 2009-11-07 Jason Merrill <jason@redhat.com>
2775 * tree.c (reconstruct_complex_type): Preserve attributes.
2777 2009-11-07 Richard Guenther <rguenther@suse.de>
2779 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2780 to anything only to variables that can take pointers.
2781 (get_constraint_for_ssa_var): Properly exclude full
2782 variables from expanding.
2783 (first_vi_for_offset): Avoid overflow in arithmetic.
2784 (first_or_preceding_vi_for_offset): Likewise.
2785 (count_num_arguments): Fix implementation.
2786 (gate_ipa_pta): Do not run when not optimizing.
2788 2009-11-07 David Binderman <dcb314@hotmail.com>
2790 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2791 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2792 set but not used variables.
2793 (apply_args_reg_offset): Comment out as unused.
2794 * calls.c (flags_from_decl_or_type): Likewise.
2795 * genautomata.c (check_regexp_units_distribution): Likewise.
2797 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2799 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2800 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2801 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2802 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2803 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2804 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2805 operand alternatives.
2807 2009-11-06 Michael Matz <matz@suse.de>
2810 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2811 of a potential reciprocal to really be reciprocals.
2813 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2815 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2816 lwpintrin.h after immintrin.h.
2817 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2821 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2822 or non-constant index, allow index one past the last element and
2823 allow exceeding array bound in arrays that might be used as flexible
2826 2009-11-05 Richard Henderson <rth@redhat.com>
2828 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2830 2009-11-05 Paul Brook <paul@codesourcery.com>
2832 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2833 (arm_fpu_desc): New.
2834 (all_fpus): Add FPU details.
2835 (fp_model_for_fpu): Remove.
2836 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2837 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2838 (arm_file_start): Use arm_fpu_desc.
2839 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2840 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2842 (TARGET_FPA_EMU2): Define.
2843 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2844 (vfp_reg_type, arm_fpu_desc): New.
2845 * config/arm/arm.md (attr fpu): Simplify.
2846 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2847 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2848 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2849 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2850 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2852 2009-11-05 Michael Matz <matz@suse.de>
2854 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2856 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2859 2009-11-04 Jason Merrill <jason@redhat.com>
2862 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2863 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2864 (output_constant): Avoid crash after error.
2866 2009-11-05 Martin Jambor <mjambor@suse.cz>
2868 * tree-sra.c (struct access): Changed comment of next_sibling field.
2869 (analyze_modified_params): Loop over accesses of a group rather than
2870 over all with the ame base, pass a common bitmap to
2872 (unmodified_by_ref_scalar_representative): Build link lists of
2873 accesses of a group.
2874 (splice_param_accesses): Likewise.
2876 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2878 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2880 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2884 * config/i386/i386.md (probe_stack): New expander.
2885 (logical operation peepholes): Do not split stack checking probes.
2887 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2888 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2890 * doc/invoke.texi (-mlwp): Add documentation.
2891 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2892 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2893 (x86_64-*-*): Ditto.
2894 * config/i386/lwpintrin.h: New file, provide x86 compiler
2895 intrinisics for LWP.
2896 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2897 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2898 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2900 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2901 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2902 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2903 (OPTION_MASK_ISA_LWP_UNSET): New.
2904 (ix86_handle_option): Handle -mlwp.
2905 (isa_opts): Handle -mlwp.
2906 (enum pta_flags): Add PTA_LWP.
2907 (override_options): Add LWP support.
2908 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2909 (IX86_BUILTIN_LLWPCB32): Ditto.
2910 (IX86_BUILTIN_LLWPCB64): Ditto.
2911 (IX86_BUILTIN_SLWPCB16): Ditto.
2912 (IX86_BUILTIN_SLWPCB32): Ditto.
2913 (IX86_BUILTIN_SLWPCB64): Ditto.
2914 (IX86_BUILTIN_LWPVAL16): Ditto.
2915 (IX86_BUILTIN_LWPVAL32): Ditto.
2916 (IX86_BUILTIN_LWPVAL64): Ditto.
2917 (IX86_BUILTIN_LWPINS16): Ditto.
2918 (IX86_BUILTIN_LWPINS32): Ditto.
2919 (IX86_BUILTIN_LWPINS64): Ditto.
2920 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2921 (builtin_description): Ditto.
2922 (ix86_init_mmx_sse_builtins): Ditto.
2923 (ix86_expand_special_args_builtin): Ditto.
2924 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2926 (UNSPEC_SLWP_INTRINSIC): Ditto.
2927 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2928 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2929 (lwp_llwpcbhi1): New lwp pattern.
2930 (lwp_llwpcbsi1): Ditto.
2931 (lwp_llwpcbdi1): Ditto.
2932 (lwp_slwpcbhi1): Ditto.
2933 (lwp_slwpcbsi1): Ditto.
2934 (lwp_slwpcbdi1): Ditto.
2935 (lwp_lwpvalhi3): Ditto.
2936 (lwp_lwpvalsi3): Ditto.
2937 (lwp_lwpvaldi3): Ditto.
2938 (lwp_lwpinshi3): Ditto.
2939 (lwp_lwpinssi3): Ditto.
2940 (lwp_lwpinsdi3): Ditto.
2942 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2943 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2946 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2949 2009-11-04 Richard Guenther <rguenther@suse.de>
2950 Rafael Avila de Espindola <espindola@google.com>
2952 * gcc.c (process_command): Handle arguments name@offset.
2954 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2955 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2957 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2958 (x86_64-*-*): Ditto.
2959 * config/i386/xopintrin.h: New file, provide common x86 compiler
2960 intrinisics for XOP.
2961 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2962 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2963 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2965 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2966 * config/i386/i386.opt (-mxop): New switch for XOP support.
2967 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2968 (UNSPEC_XOP_TRUEFALSE)
2969 (UNSPEC_XOP_PERMUTE)
2970 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2971 (PPERM_*): New constants for vpperm instruction.
2972 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2973 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2974 (OPTION_MASK_ISA_XOP_UNSET): New.
2975 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2976 (ix86_handle_option): Handle -mxop.
2977 (isa_opts): Handle -mxop.
2978 (enum pta_flags): Add PTA_XOP.
2979 (override_options): Add XOP support.
2980 (print_operand): Add code for XOP compare instructions.
2981 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2982 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2984 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2985 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2986 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2987 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2988 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2989 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2990 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2992 (IX86_BUILTIN_VPCMOV256): Ditto.
2993 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2994 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2995 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2996 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2997 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2998 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3000 (IX86_BUILTIN_VPPERM): Ditto.
3002 (IX86_BUILTIN_VPMACSSWW): Ditto.
3003 (IX86_BUILTIN_VPMACSWW): Ditto.
3004 (IX86_BUILTIN_VPMACSSWD): Ditto.
3005 (IX86_BUILTIN_VPMACSWD): Ditto.
3006 (IX86_BUILTIN_VPMACSSDD): Ditto.
3007 (IX86_BUILTIN_VPMACSDD): Ditto.
3008 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3009 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3010 (IX86_BUILTIN_VPMACSDQL): Ditto.
3011 (IX86_BUILTIN_VPMACSDQH): Ditto.
3012 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3013 (IX86_BUILTIN_VPMADCSWD): Ditto.
3015 (IX86_BUILTIN_VPHADDBW): Ditto.
3016 (IX86_BUILTIN_VPHADDBD): Ditto.
3017 (IX86_BUILTIN_VPHADDBQ): Ditto.
3018 (IX86_BUILTIN_VPHADDWD): Ditto.
3019 (IX86_BUILTIN_VPHADDWQ): Ditto.
3020 (IX86_BUILTIN_VPHADDDQ): Ditto.
3021 (IX86_BUILTIN_VPHADDUBW): Ditto.
3022 (IX86_BUILTIN_VPHADDUBD): Ditto.
3023 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3024 (IX86_BUILTIN_VPHADDUWD): Ditto.
3025 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3026 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3027 (IX86_BUILTIN_VPHSUBBW): Ditto.
3028 (IX86_BUILTIN_VPHSUBWD): Ditto.
3029 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3031 (IX86_BUILTIN_VPROTB): Ditto.
3032 (IX86_BUILTIN_VPROTW): Ditto.
3033 (IX86_BUILTIN_VPROTD): Ditto.
3034 (IX86_BUILTIN_VPROTQ): Ditto.
3035 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3036 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3037 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3038 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3040 (IX86_BUILTIN_VPSHLB): Ditto.
3041 (IX86_BUILTIN_VPSHLW): Ditto.
3042 (IX86_BUILTIN_VPSHLD): Ditto.
3043 (IX86_BUILTIN_VPSHLQ): Ditto.
3044 (IX86_BUILTIN_VPSHAB): Ditto.
3045 (IX86_BUILTIN_VPSHAW): Ditto.
3046 (IX86_BUILTIN_VPSHAD): Ditto.
3047 (IX86_BUILTIN_VPSHAQ): Ditto.
3049 (IX86_BUILTIN_VFRCZSS): Ditto.
3050 (IX86_BUILTIN_VFRCZSD): Ditto.
3051 (IX86_BUILTIN_VFRCZPS): Ditto.
3052 (IX86_BUILTIN_VFRCZPD): Ditto.
3053 (IX86_BUILTIN_VFRCZPS256): Ditto.
3054 (IX86_BUILTIN_VFRCZPD256): Ditto.
3056 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3057 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3058 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3059 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3060 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3061 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3062 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3063 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3065 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3066 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3067 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3068 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3069 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3070 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3071 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3072 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3074 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3075 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3076 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3077 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3078 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3079 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3080 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3081 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3083 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3084 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3085 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3086 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3087 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3088 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3089 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3090 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3092 (IX86_BUILTIN_VPCOMEQB): Ditto.
3093 (IX86_BUILTIN_VPCOMNEB): Ditto.
3094 (IX86_BUILTIN_VPCOMLTB): Ditto.
3095 (IX86_BUILTIN_VPCOMLEB): Ditto.
3096 (IX86_BUILTIN_VPCOMGTB): Ditto.
3097 (IX86_BUILTIN_VPCOMGEB): Ditto.
3098 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3099 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3101 (IX86_BUILTIN_VPCOMEQW): Ditto.
3102 (IX86_BUILTIN_VPCOMNEW): Ditto.
3103 (IX86_BUILTIN_VPCOMLTW): Ditto.
3104 (IX86_BUILTIN_VPCOMLEW): Ditto.
3105 (IX86_BUILTIN_VPCOMGTW): Ditto.
3106 (IX86_BUILTIN_VPCOMGEW): Ditto.
3107 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3108 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3110 (IX86_BUILTIN_VPCOMEQD): Ditto.
3111 (IX86_BUILTIN_VPCOMNED): Ditto.
3112 (IX86_BUILTIN_VPCOMLTD): Ditto.
3113 (IX86_BUILTIN_VPCOMLED): Ditto.
3114 (IX86_BUILTIN_VPCOMGTD): Ditto.
3115 (IX86_BUILTIN_VPCOMGED): Ditto.
3116 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3117 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3119 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3120 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3121 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3122 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3123 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3124 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3125 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3126 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3128 (enum multi_arg_type): New enum for describing the various XOP
3129 intrinsic argument types.
3130 (bdesc_multi_arg): New table for XOP intrinsics.
3131 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3132 (ix86_expand_multi_arg_builtin): New function for creating XOP
3135 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3136 (xop_pmacsww): Ditto.
3137 (xop_pmacssww): Ditto.
3138 (xop_pmacsdd): Ditto.
3139 (xop_pmacssdd): Ditto.
3140 (xop_pmacssdql): Ditto.
3141 (xop_pmacssdqh): Ditto.
3142 (xop_pmacsdql): Ditto.
3143 (xop_pmacsdql_mem): Ditto.
3144 (xop_mulv2div2di3_low): Ditto.
3145 (xop_pmacsdqh): Ditto.
3146 (xop_pmacsdqh_mem): Ditto.
3147 (xop_mulv2div2di3_high): Ditto.
3148 (xop_pmacsswd): Ditto.
3149 (xop_pmacswd): Ditto.
3150 (xop_pmadcsswd): Ditto.
3151 (xop_pmadcswd): Ditto.
3152 (xop_pcmov_<mode>): Ditto.
3153 (xop_pcmov_<mode>256): Ditto.
3154 (xop_phaddbw): Ditto.
3155 (xop_phaddbd): Ditto.
3156 (xop_phaddbq): Ditto.
3157 (xop_phaddwd): Ditto.
3158 (xop_phaddwq): Ditto.
3159 (xop_phadddq): Ditto.
3160 (xop_phaddubw): Ditto.
3161 (xop_phaddubd): Ditto.
3162 (xop_phaddubq): Ditto.
3163 (xop_phadduwd): Ditto.
3164 (xop_phadduwq): Ditto.
3165 (xop_phaddudq): Ditto.
3166 (xop_phsubbw): Ditto.
3167 (xop_phsubwd): Ditto.
3168 (xop_phsubdq): Ditto.
3170 (rotl<mode>3): Ditto.
3171 (rotr<mode>3): Ditto.
3172 (xop_rotl<mode>3): Ditto.
3173 (xop_rotr<mode>3): Ditto.
3174 (vrotr<mode>3): Ditto.
3175 (vrotl<mode>3): Ditto.
3176 (xop_vrotl<mode>3): Ditto.
3177 (vlshr<mode>3): Ditto.
3178 (vashr<mode>3): Ditto.
3180 (xop_ashl<mode>3): Ditto.
3181 (xop_lshl<mode>3): Ditto.
3182 (ashlv16qi3): Ditto.
3183 (lshlv16qi3): Ditto.
3184 (ashrv16qi3): Ditto.
3186 (xop_frcz<mode>2): Ditto.
3187 (xop_vmfrcz<mode>2): Ditto.
3188 (xop_frcz<mode>2256): Ditto.
3189 (xop_maskcmp<mode>3): Ditto.
3190 (xop_maskcmp_uns<mode>3): Ditto.
3191 (xop_maskcmp_uns2<mode>3): Ditto.
3192 (xop_pcom_tf<mode>3): Ditto.
3194 * doc/invoke.texi (-mxop): Add documentation.
3195 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3197 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3200 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3201 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3202 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3204 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3207 * arm.md (peephole2 patterns for move and compare): New.
3209 2009-11-04 Nick Clifton <nickc@redhat.com>
3211 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3212 Make sure that it does not allow CONST_DOUBLEs.
3213 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3214 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3215 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3216 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3217 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3218 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3219 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3220 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3221 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3222 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3223 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3224 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3225 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3226 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3227 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3229 2009-11-04 Richard Guenther <rguenther@suse.de>
3231 PR tree-optimization/41919
3232 * tree-vrp.c (test_for_singularity): Properly compare values.
3234 2009-11-04 Revital Eres <eres@il.ibm.com>
3236 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3237 Consider peeling for alignment only for stores and remove
3238 redundant assignment.
3240 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3243 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3244 (m68k_ok_for_sibcall_p): Handle different result return locations.
3246 2009-11-04 Richard Guenther <rguenther@suse.de>
3248 * c-opts.c (c_common_post_options): Move LTO option processing
3250 * opts.c (decode_options): ... here.
3252 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3254 * c-common.c (fold_offsetof_1): Use %wd instead of
3255 HOST_WIDE_INT_PRINT_DEC.
3257 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3259 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3262 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3264 * config.gcc (vax-*-linux*): Keep the original contents of
3265 tmake_file while adding vax/t-linux.
3267 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3271 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3272 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3273 (STACK_CHECK_MOVING_SP): Likewise.
3274 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3275 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3276 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3277 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3278 Document PROBE_STACK.
3279 * explow.c (anti_adjust_stack_and_probe): New function.
3280 (allocate_dynamic_stack_space): Do not directly allocate space if
3281 STACK_CHECK_MOVING_SP, instead invoke above function.
3282 (emit_stack_probe): Handle probe_stack insn.
3283 (PROBE_INTERVAL): New macro.
3284 (STACK_GROW_OPTAB): Likewise.
3285 (STACK_GROW_OFF): Likewise.
3286 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3287 loop condition in the small constant case. Rewrite in the general
3288 case to be immune to wraparounds. Make sure the address of probes
3289 is valid. Try to use [base + disp] addressing mode if possible.
3290 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3291 checking is enabled and STACK_CHECK_MOVING_SP.
3292 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3293 return 1 for volatile references to the stack pointer.
3294 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3295 __builtin_alloca if stack checking is enabled.
3296 * unwind-dw2.c (uw_identify_context): Take into account whether the
3297 context is that of a signal frame or not.
3298 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3299 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3301 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3303 PR rtl-optimization/41917
3304 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3305 operand isn't known to be 0, return 1.
3307 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3309 * config/mips/mips.md: Fix typos.
3311 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3313 * doc/invoke.texi: Fix typo.
3315 2009-11-03 Paul Brook <paul@codesourcery.com>
3317 * config/arm/neon.ml (vectype): Add T_floatSF.
3318 (string_of_vectype): Ditto.
3319 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3320 (deftypes): Use float for float32_t.
3321 * config/arm/arm_neon.h: Regenerate.
3323 2009-11-03 Nick Clifton <nickc@redhat.com>
3324 Kevin Buettner <kevinb@redhat.com>
3326 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3327 order of expected registers.
3328 (rx_load_multiple_vector): Likewise.
3329 (rx_rtsd_vector): Likewise.
3330 * config/rx/rx.c (rx_cpu_type): New variable.
3331 (rx_print_operand): Fix bug printing 64-bit constant values.
3332 (rx_emit_stack_pushm): Reverse order of pushed registers.
3333 (gen_rx_store_vector): Likewise.
3334 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3336 (is_exception_func): Rename to is_interrupt_func and only accept
3337 "interrupt" as the attribute name.
3338 (rx_get_stack_layout): Use new function name.
3339 (rx_func_attr_inlinable): Likewise.
3340 (rx_attribute_table): Remove "exception".
3341 (rx_expand_prologue): If necessary push the accumulator register
3342 in the prologue of interrupt functions.
3343 (rx_expand_epilogue): If necessary pop the accumulator.
3344 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3345 (rx_expand_builtin_stz): Remove.
3346 (rx_expand_builtin_mvtipl): New function.
3347 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3348 (rx_expand_builtin): Likewise.
3349 (rx_enable_fpu): New variable.
3350 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3351 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3352 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3353 (enum rx_cpu_types): Define.
3354 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3355 (INCOMING_FRAME_SP_OFFSET): Define.
3356 (ARG_POINTER_CFA_OFFSET): Define.
3357 (FRAME_POINTER_CFA_OFFSET): Define.
3358 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3359 (ALLOW_RX_FPU_INSNS): Define.
3360 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3361 fast_math_flags_set_p.
3362 (UNSPEC_BUILTIN_MVTIPL): Define.
3363 (revl): Rename to bswapsi2.
3364 (bswaphi2): New pattern.
3365 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3366 (mvtaclo): Likewise.
3368 (mvtc): Remove clobber of cc0.
3371 * config/rx/rx.opt (mieee): Remove.
3376 (msave-acc-in-interrupts): Add.
3377 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3378 (MULTILIB_DIRS): Likewise.
3379 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3380 * doc/extend.texi: Remove description of "exception" function
3382 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3383 -msave-acc-in-interrupts options.
3385 2009-11-03 Richard Guenther <rguenther@suse.de>
3387 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3389 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3392 * c-common.c (fold_offsetof_1): Issue errors when the member
3393 designator of the offsetof expression is not legitimate.
3395 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3397 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3398 names instead of numerical constants.
3399 (sse_prologue_save): Ditto.
3400 (*sse_prologue_save_insn): Ditto.
3402 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3405 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3406 (TARGET_CALL_ESP): New define.
3407 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3409 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3410 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3411 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3413 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3414 New patterns, use "lsm" as operand 1 constraint.
3415 * config/i386/predicates.md (call_insn_operand): Depend on
3416 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3418 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3420 PR tree-optimization/41857
3421 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3422 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3424 * tree-ssa-address.c (move_hint_to_base): New function.
3425 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3426 address space associated with TYPE.
3427 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3428 most_expensive_mult_to_index. Call move_hint_to_base.
3429 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3430 TYPE to addr_to_parts.
3432 2009-11-02 Martin Jambor <mjambor@suse.cz>
3434 PR tree-optimization/41750
3435 * tree-sra.c (analyze_modified_params): Loop over all
3436 representatives of components of a parameter.
3438 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3440 PR tree-optimization/41841
3441 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3442 local variables of not yet materialized clones.
3445 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3446 for a VOIDmode variable.
3449 * c-pragma.c (visstack): Change into vector of ints rather than
3450 enum symbol_visibility.
3451 (push_visibility): Add kind argument, push default_visibility together
3453 (pop_visibility): Add kind argument, return true if successful, fail
3454 if visibility stack is empty or if stack top is of different kind.
3455 (handle_pragma_visibility): Don't check length of visstack, instead
3456 call pop_visibility and issue diagnostics if it failed. Pass 0
3457 as last argument to push_visibility and pop_visibility.
3458 * c-pragma.h (push_visibility): Add kind argument.
3459 (pop_visibility): Likewise. Return bool instead of void.
3461 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3463 * tree.def (TARGET_MEM_REF): Update comment.
3464 * alias.c (get_alias_set): Retrieve the original memory reference for
3465 a TARGET_MEM_REF before proceeding.
3467 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3469 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3470 frv_function_value_regno_p): New functions.
3471 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3472 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3473 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3474 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3476 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3478 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3479 new 'outgoing' argument.
3480 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3481 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3482 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3483 LIBCALL_VALUE): Remove.
3484 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3485 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3486 (mh10300_function_value_regno_p): Declare.
3488 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3490 * config/arm/cortex-a9.md: New - integer pipeline description.
3492 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3494 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3495 aborting if the sizes of the two references don't match.
3497 2009-10-31 Toon Moene <toon@moene.org>
3499 * ipa-inline.c (cgraph_decide_inlining):
3500 Include reason for not inlining called-once functions in dump file.
3502 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3504 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3505 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3506 (LINK_SPEC): BE_LINK_SPEC added.
3508 2009-10-30 Richard Guenther <rguenther@suse.de>
3511 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3513 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3515 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3516 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3519 2009-10-30 Martin Jambor <mjambor@suse.cz>
3521 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3523 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3526 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3527 first. Move assert on stack_alignment_estimated just before
3528 setting stack_realign_needed.
3529 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3530 Don't call update_stack_boundary.
3532 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3533 (verride_options): Don't check ix86_force_align_arg_pointer here.
3534 (ix86_function_ok_for_sibcall): Use it.
3535 (ix86_update_stack_boundary): Likewise.
3537 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3539 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3541 * arm.md (QHSI): New mode iterator.
3542 (movqi): If generating for thumb, then truncate any immediate to
3544 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3546 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3549 2009-10-29 Cary Coutant <ccoutant@google.com>
3552 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3553 locations in the source).
3554 (store_vcall_insn): New function.
3555 (lookup_vcall_insn): New function.
3556 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3557 (dwarf2out_copy_call_info): New function.
3558 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3559 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3560 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3561 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3562 (debug_nothing_rtx_rtx): New dummy hook.
3563 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3564 (xcoff_debug_hooks): Likewise.
3565 * sdbout.c (sdb_debug_hooks): Likewise.
3566 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3568 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3570 * doc/invoke.texi (mmcount-ra-address): Document new command line
3572 * config/mips/mips.opt (mmcount-ra-address): New option.
3573 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3575 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3577 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3578 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3580 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3581 mips_function_profiler.
3583 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3587 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3588 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3589 * optc-gen.awk (cl_target_option_restore): Include call to
3590 targetm.override_options_after_change.
3591 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3592 * target.h (override_options_after_change): New.
3593 * c-common.c (parse_optimize_options): Call
3594 targetm.override_options_after_change.
3595 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3596 (ia64_override_options_after_change): New.
3597 (ia64_override_options) Add call to above.
3599 2009-10-29 Michael Matz <matz@suse.de>
3601 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3602 (gate_convert_to_rsqrt): Ditto.
3603 (pass_convert_to_rsqrt): Ditto.
3604 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3605 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3608 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3610 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3612 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3615 2009-10-29 Martin Jambor <mjambor@suse.cz>
3617 PR tree-optimization/41775
3618 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3619 (generate_subtree_copies): Do not unshare agg.
3620 (load_assign_lhs_subreplacements): Do not unshare rhs.
3621 (sra_modify_assign): Do not unshare exprs.
3622 (propagate_subacesses_accross_link): Renamed to
3623 propagate_subaccesses_across_link.
3625 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3627 * arm.c (count_insns_for_constant): Rework to support counting for
3628 thumb2 immediates as well.
3629 (find_best_start): Split out from arm_gen_constant.
3630 (arm_gen_constant): Rework to support XOR with immediate.
3632 2009-10-29 Chao-ying Fu <fu@mips.com>
3634 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3636 (mips_expand_synci_loop): Use the length rtx to control the
3637 synci loop from the begin rtx that points to the first byte of
3640 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3642 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3644 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3646 * dbxout.c (dbxout_common_check): Accept non public trees.
3647 * dwarf2out.c (fortran_common): Accept non public trees.
3649 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3651 * common.opt (fuse-linker-plugin): New option.
3652 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3654 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3656 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3658 PR rtl-optimization/39715
3659 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3660 (gen_cstoresi_ltu_thumb1): New splitter.
3662 2009-10-28 Richard Guenther <rguenther@suse.de>
3666 * tree-ssa.c (useless_type_conversion_p): Do not treat
3667 conversions to pointers to incomplete types as useless.
3668 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3671 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3673 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3674 vt_expand_loc unnecessarily when location is not a register nor
3678 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3679 fields don't have DECL_NAME.
3682 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3683 call convert_memory_address on addr.
3686 * config/i386/i386.c (ix86_pic_register_p): Don't call
3687 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3689 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3691 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3692 a variable part from its REG, MEM or VALUE.
3694 2009-10-28 Richard Guenther <rguenther@suse.de>
3696 * gimple.c (gimple_get_alias_set): Fix comment typo.
3698 2009-10-28 Richard Guenther <rguenther@suse.de>
3700 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3701 (free_lang_data): Unconditionally compute alias sets for all
3702 standard integer types. Bail out if gate bailed out previously.
3703 Do not reset the types_compatible_p langhook.
3704 (gate_free_lang_data): Remove.
3705 (struct pass_ipa_free_lang_data): Enable unconditionally.
3706 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3709 2009-10-28 Richard Guenther <rguenther@suse.de>
3712 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3713 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3714 (call_may_clobber_ref_p_1): Likewise.
3715 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3716 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3718 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3720 PR rtl-optimization/41812
3723 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3725 * df-problems.c (df_md_scratch): New.
3726 (df_md_alloc, df_md_free): Allocate/free it.
3727 (df_md_local_compute): Only include live registers in init.
3728 (df_md_transfer_function): Prune the in-set computed by
3729 the confluence function, and the gen-set too.
3731 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3733 PR rtl-optimization/39715
3734 * combine.c (simplify_comparison): Use extensions to
3735 widen comparisons. Try an ANDing first.
3737 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3739 PR rtl-optimization/40741
3740 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3741 a small constant is cheap.
3742 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3743 force_reg on the LHS.
3744 (xorsi3): Likewise, and split the XOR if the constant is complex
3745 and not in Thumb mode.
3747 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3749 * expmed.c (emit_store_flag): Check costs before
3750 transforming to the opposite representation.
3752 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3754 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3755 cstore result to DImode.
3757 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3759 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3760 inside the unspec vector.
3762 2009-10-27 Richard Henderson <rth@redhat.com>
3764 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3766 2009-10-27 Richard Henderson <rth@redhat.com>
3769 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3770 eh_region_may_contain_throw; update users.
3771 (eh_region_may_contain_throw): New function.
3772 (lower_catch): Check flag_exceptions before creating exception region.
3773 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3774 (lower_cleanup): Tidy existing flag_exceptions check to match.
3776 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3779 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3780 * config/i386/mingw.opt: Add fset-stack-executable.
3781 * config/i386/i386.c (ix86_trampoline_init): Make call to
3782 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3783 defined and its value is not zero.
3786 2009-10-27 Richard Guenther <rguenther@suse.de>
3788 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3789 handle calls to externally visible functions like in regular mode.
3790 (create_variable_info_for): Do not create function infos here.
3791 (have_alias_info): Remove write-only variable.
3792 (solve_constraints): New function split out from common code
3793 in compute_points_to_sets and ipa_pta_execute.
3794 (compute_points_to_sets): Adjust.
3795 (ipa_pta_execute): Likewise. Handle clones and externally visible
3796 functions like in non-IPA mode.
3798 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3801 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3804 2009-10-27 Richard Guenther <rguenther@suse.de>
3806 * tree-complex.c (expand_complex_div_wide): Check for
3807 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3809 2009-10-27 Revital Eres <eres@il.ibm.com>
3811 PR tree-optimization/40648
3812 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3813 Change decision of when to peel for alignment.
3815 2009-10-27 Richard Guenther <rguenther@suse.de>
3818 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3820 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3823 * fold-const.c (fold_binary_loc): Do not call
3824 protected_set_expr_location.
3826 2009-10-27 Wei Guozhi <carrot@google.com>
3829 * target.h (have_conditional_execution): Add a new target hook
3831 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3832 * targhooks.h (default_have_conditional_execution): Likewise.
3833 * targhooks.c (default_have_conditional_execution): Likewise.
3834 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3835 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3836 (arm_have_conditional_execution): New function.
3837 * ifcvt.c (noce_process_if_block, find_if_header,
3838 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3839 macro HAVE_conditional_execution to a target hook call.
3840 * recog.c (peephole2_optimize): Likewise.
3841 * sched-rgn.c (add_branch_dependences): Likewise.
3842 * final.c (asm_insn_count, final_scan_insn): Likewise.
3843 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3845 2009-10-26 Ben Elliston <bje@au.ibm.com>
3846 Michael Meissner <meissner@linux.vnet.ibm.com>
3847 Ulrich Weigand <uweigand@de.ibm.com>
3849 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3850 * config/spu/spu_cache.h: New file.
3852 * config/spu/cachemgr.c: New file.
3853 * config/spu/cache.S: New file.
3855 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3856 (ADDR_SPACE_EA): Define.
3857 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3858 * config/spu/spu.c (EAmode): New macro.
3859 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3860 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3861 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3862 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3863 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3864 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3865 (TARGET_ASM_SELECT_SECTION): Likewise.
3866 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3867 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3868 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3869 (ea_symbol_ref): New function.
3870 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3871 (spu_addr_space_legitimate_address_p): New function.
3872 (spu_addr_space_legitimize_address): Likewise.
3873 (cache_fetch): New global.
3874 (cache_fetch_dirty): Likewise.
3875 (ea_alias_set): Likewise.
3876 (ea_load_store): New function.
3877 (ea_load_store_inline): Likewise.
3878 (expand_ea_mem): Likewise.
3879 (spu_expand_mov): Handle __ea qualified memory references.
3880 (spu_addr_space_pointer_mode): New function.
3881 (spu_addr_space_address_mode): Likewise.
3882 (spu_addr_space_subset_p): Likewise.
3883 (spu_addr_space_convert): Likewise.
3884 (spu_section_type_flags): Handle "._ea" section.
3885 (spu_select_section): New function.
3886 (spu_unique_section): Likewise.
3887 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3888 and __EA64__ predefined macros.
3889 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3890 -matomic-updates switches.
3892 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3893 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3894 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3895 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3896 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3897 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3898 $(T)cache128k.o): Likewise.
3899 ($(T)libgcc_%.a): Likewise.
3901 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3902 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3903 (-maddress-space-conversion): Likewise.
3904 (-mcache-size=): Likewise.
3905 (-matomic-updates): Likewise.
3906 * doc/invoke.texi (-mea32/-mea64): Document.
3907 (-maddress-space-conversion): Likewise.
3908 (-mcache-size=): Likewise.
3909 (-matomic-updates): Likewise.
3911 2009-10-26 Ben Elliston <bje@au.ibm.com>
3912 Michael Meissner <meissner@linux.vnet.ibm.com>
3913 Ulrich Weigand <uweigand@de.ibm.com>
3915 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3917 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3918 defined, add the named address space keywords.
3919 (c_addr_space_name): New function.
3920 (complete_array_type): Preserve named address space.
3921 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3922 instead of targetm.valid_pointer_mode.
3924 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3925 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3926 (ADDR_SPACE_KEYWORD): New macro.
3927 (c_addr_space_name): Add prototype.
3929 * c-tree.h (struct c_declspecs): Add address_space member.
3930 (declspecs_add_addrspace): Add prototype.
3932 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3934 * c-parser.c (c_parse_init): Add assertion.
3935 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3936 (c_lex_one_token): Handle address space keywords.
3937 (c_token_starts_typename): Likewise.
3938 (c_token_starts_declspecs): Likewise.
3939 (c_parser_declspecs): Likewise.
3940 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3941 literal within function qualified with named address space.
3943 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3944 address space qualifiers.
3945 (shadow_tag_warned): Warn about useless address space qualifiers.
3946 (quals_from_declspecs): Handle address space qualifiers.
3947 (grokdeclarator): Likewise.
3948 (build_null_declspecs): Likewise.
3949 (declspecs_add_addrspace): New function.
3951 * c-typeck.c (addr_space_superset): New function.
3952 (qualify_type): Handle named address spaces.
3953 (composite_type): Likewise.
3954 (common_pointer_type): Likewise.
3955 (comp_target_types): Likewise.
3956 (build_conditional_expr): Likewise.
3957 (handle_warn_cast_qual): Likewise.
3958 (build_c_cast): Likewise.
3959 (convert_for_assignment): Likewise.
3960 (build_binary_op): Likewise.
3961 (pointer_diff): Handle named address spaces. Use intermediate
3962 integer type of sufficient size if required.
3964 2009-10-26 Ben Elliston <bje@au.ibm.com>
3965 Michael Meissner <meissner@linux.vnet.ibm.com>
3966 Ulrich Weigand <uweigand@de.ibm.com>
3968 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3969 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3970 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3972 * target.h (struct target_def): Add pointer_mode, address_mode,
3973 and valid_pointer_mode to addr_space substructure.
3974 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3975 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3976 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3977 (TARGET_ADDR_SPACE_HOOKS): Add them.
3978 * targhooks.c (target_default_pointer_address_modes_p): New function.
3979 * target.h (target_default_pointer_address_modes_p): Add prototype.
3980 * targhooks.c (default_addr_space_pointer_mode): New function.
3981 (default_addr_space_address_mode): Likewise.
3982 (default_addr_space_valid_pointer_mode): Likewise.
3983 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3984 (default_addr_space_address_mode): Likewise.
3985 (default_addr_space_valid_pointer_mode): Likewise.
3986 * output.h (default_valid_pointer_mode): Move to ...
3987 * targhooks.h (default_valid_pointer_mode): ... here.
3988 * varasm.c (default_valid_pointer_mode): Move to ...
3989 * targhooks.c (default_valid_pointer_mode): ... here.
3991 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3992 instead of targetm.valid_pointer_mode.
3994 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3995 * tree.c (integer_pow2p): Likewise.
3996 (tree_log2): Likewise.
3997 (tree_floor_log2): Likewise.
3998 (signed_or_unsigned_type_for): Support pointer type of different size.
3999 (int_or_pointer_precision): New function.
4000 * tree.h (int_or_pointer_precision): Add prototype.
4001 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4002 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4003 incoming pointer type instead of POINTER_SIZE.
4005 * tree.c (build_pointer_type): Use appropriate pointer mode
4006 instead of ptr_mode.
4007 (build_reference_type): Likewise.
4008 * expr.c (store_expr): Likewise.
4009 (expand_expr_addr_expr): Likewise.
4010 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4011 * cfgexpand.c (expand_debug_expr): Likewise.
4013 * auto-inc-dec.c: Include "target.h".
4014 (try_merge): Use appropriate address mode instead of Pmode.
4015 (find_inc): Likewise.
4016 * combine.c (find_split_point): Likewise.
4017 * cselib.c (cselib_record_sets): Likewise.
4018 * dse.c (replace_inc_dec): Likewise.
4019 (canon_address): Likewise.
4020 * var-tracking.c (replace_expr_with_values): Likewise.
4021 (count_uses): Likewise.
4022 (add_uses): Likewise.
4023 (add_stores): Likewise.
4024 * emit-rtl.c: Include "target.h".
4025 (adjust_address_1): Use appropriate address mode instead of Pmode.
4026 (offset_address): Likewise.
4027 * explow.c (break_out_memory_refs): Likewise.
4028 (memory_address_addr_space): Likewise.
4029 (promote_mode): Likewise.
4030 * expr.c (move_by_pieces): Likewise.
4031 (emit_block_move_via_loop): Likewise.
4032 (store_by_pieces): Likewise.
4033 (store_by_pieces_1): Likewise.
4034 (expand_assignment): Likewise.
4035 (store_constructor): Likewise.
4036 (expand_expr_addr_expr): Likewise.
4037 (expand_expr_real_1): Likewise.
4038 * cfgexpand.c (expand_debug_expr): Likewise.
4039 * ifcvt.c (noce_try_cmove_arith): Likewise.
4040 * regcprop.c (kill_autoinc_value): Likewise.
4041 * regmove.c (try_auto_increment): Likewise.
4042 * reload.c (find_reloads): Likewise.
4043 (find_reloads_address): Likewise.
4044 (find_reloads_address_1): Likewise.
4045 * sched-deps.c: Include "target.h".
4046 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4047 (sched_analyze_2): Likewise.
4048 * sel-sched-dump.c: Include "target.h".
4049 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4050 * stor-layout.c (layout_type): Likewise.
4051 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4052 (multiplier_allowed_in_address_p): Likewise.
4053 (get_address_cost): Likewise.
4054 * varasm.c (make_decl_rtl): Likewise.
4056 * expr.c (expand_assignment): Always convert offsets to appropriate
4058 (store_expr): Likewise.
4059 (store_constructor): Likewise.
4060 (expand_expr_real_1): Likewise.
4062 * reload.h (form_sum): Add MODE argument.
4063 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4064 Update recursive calls.
4065 (subst_indexed_address): Update calls to form_sum.
4067 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4068 * tree-ssa-address.c: Include "target.h".
4069 (templates): Replace by ...
4070 (mem_addr_template_list): ... this new vector.
4071 (TEMPL_IDX): Handle address space numbers.
4072 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4073 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4074 instead of global cache. Update call to gen_addr_rtx.
4075 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4076 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4078 * rtl.h (convert_memory_address_addr_space): Add prototype.
4079 (convert_memory_address): Define as macro.
4080 * explow.c (convert_memory_address): Rename to ...
4081 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4082 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4083 Update recursive calls.
4084 (memory_address_addr_space): Call convert_memory_address_addr_space.
4085 * expmed.c (make_tree): Likewise.
4086 * expr.c (expand_assignment): Likewise.
4087 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4088 (expand_expr_addr_expr): Likewise. Also, update call.
4090 * alias.c (find_base_value): Guard pointer size optimizations.
4091 (find_base_term): Likewise.
4092 * rtlanal.c (nonzero_bits1): Likewise.
4093 (num_sign_bit_copies1): Likewise.
4094 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4096 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4097 (emit-rtl.o): Likewise.
4098 (auto-inc-dec.o): Likewise.
4099 (sched-deps.o): Likewise.
4101 2009-10-26 Ben Elliston <bje@au.ibm.com>
4102 Michael Meissner <meissner@linux.vnet.ibm.com>
4103 Ulrich Weigand <uweigand@de.ibm.com>
4105 * doc/extend.texi (Named Address Spaces): New section.
4106 * coretypes.h (addr_space_t): New type.
4107 (ADDR_SPACE_GENERIC): New define.
4108 (ADDR_SPACE_GENERIC_P): New macro.
4110 * doc/tm.texi (Named Address Spaces): New section.
4111 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4112 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4113 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4114 (TARGET_ADDR_SPACE_CONVERT): Document.
4115 * target.h (struct gcc_target): Add addr_space substructure.
4116 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4117 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4118 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4119 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4120 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4121 (TARGET_INITIALIZER): Initialize addr_space hooks.
4122 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4123 (default_addr_space_legitimize_address): Likewise.
4124 (default_addr_space_subset_p): Likewise.
4125 (default_addr_space_convert): Likewise.
4126 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4127 (default_addr_space_legitimize_address): Likewise.
4128 (default_addr_space_subset_p): Likewise.
4129 (default_addr_space_convert): Likewise.
4131 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4132 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4133 (MEM_ADDR_SPACE): New macro.
4134 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4135 address space memory attribute.
4136 (mem_attrs_htab_hash): Handle address space memory attribute.
4137 (mem_attrs_htab_eq): Likewise.
4138 (set_mem_attributes_minus_bitpos): Likewise.
4139 (set_mem_alias_set): Likewise.
4140 (set_mem_align): Likewise.
4141 (set_mem_expr): Likewise.
4142 (set_mem_offset): Likewise.
4143 (set_mem_size): Likewise.
4144 (adjust_address_1): Likewise.
4145 (offset_address): Likewise.
4146 (widen_memoy_address): Likewise.
4147 (get_spill_slot_decl): Likewise.
4148 (set_mem_attrs_for_spill): Likewise.
4149 (set_mem_addr_space): New function.
4150 * emit-rtl.h (set_mem_addr_space): Add prototype.
4151 * print-rtl.c (print_rtx): Print address space memory attribute.
4152 * expr.c (expand_assignment): Set address space memory attribute
4153 of generated MEM RTXes as appropriate.
4154 (expand_expr_real_1): Likewise.
4155 * cfgexpand.c (expand_debug_expr): Likewise.
4156 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4158 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4159 size of "spare" bitfield.
4160 (TYPE_ADDR_SPACE): New macro.
4161 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4162 (DECODE_QUAL_ADDR_SPACE): Likewise.
4163 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4164 (KEEP_QUAL_ADDR_SPACE): Likewise.
4165 (TYPE_QUALS): Encode type address space.
4166 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4167 * tree.c (set_type_quals): Set type address space.
4168 (build_array_type): Inherit array address space from element type.
4169 * print-tree.c (print_node_brief): Print type address space.
4170 (print_node): Likewise.
4171 * tree-pretty-print.c (dump_generic_node): Likewise.
4173 * explow.c (memory_address): Rename to ...
4174 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4175 Use address-space aware variants of memory address routines.
4176 * recog.c (memory_address_p): Rename to ...
4177 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4178 Use address-space aware variants of memory address routines.
4179 (offsettable_address_p): Rename to ...
4180 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4181 Use address-space aware variants of memory address routines.
4182 * reload.c (strict_memory_address_p): Rename to ...
4183 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4184 Use address-space aware variants of memory address routines.
4185 (maybe_memory_address_p): Rename to ...
4186 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4187 Use address-space aware variants of memory address routines.
4188 * expr.h (memory_address_addr_space): Add prototype.
4189 (memory_address): Define as macro.
4190 * recog.h (memory_address_addr_space_p): Add prototype.
4191 (memory_address_p): Define as macro.
4192 (offsettable_address_addr_space_p): Add prototype.
4193 (offsettable_address_p): Define as macro.
4194 (strict_memory_address_addr_space_p): Add prototype.
4195 (strict_memory_address_p): Define as macro.
4197 * combine.c (find_split_point): Use address-space aware variants
4198 of memory address routines.
4199 * emit-rtl.c (operand_subword): Likewise.
4200 (change_address_1): Likewise.
4201 (adjust_address_1): Likewise.
4202 (offset_address): Likewise.
4203 * expr.c (emit_move_insn): Likewise.
4204 (expand_assignment): Likewise.
4205 (expand_expr_real_1): Likewise.
4206 * recog.c (verify_changes): Likewise.
4207 (general_operand): Likewise.
4208 (offsettable_memref_p): Likewise.
4209 (offsettable_nonstrict_memref_p): Likewise.
4210 (constrain_operands): Likewise.
4211 * reload.c (get_secondary_mem): Likewise.
4212 (find_reloads_toplev): Likewise.
4213 (find_reloads_address): Likewise.
4214 (find_reloads_subreg_address): Likewise.
4215 * reload1.c (reload): Likewise.
4216 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4217 * rtl.h (address_cost): Add ADDRSPACE argument.
4218 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4219 aware variant of memory address routines.
4220 * loop-invariant.c (create_new_invariant): Update address_cost call.
4221 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4222 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4223 Use address-space aware variant of memory address routines.
4224 (propagate_rtx_1): Update call to should_replace_address.
4225 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4227 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4228 ADDRSPACE argument. Use per-address-space instead of global cache.
4229 Use address-space aware variant of memory address routines.
4230 (get_address_cost): Likewise.
4231 (get_computation_cost_at): Update calls.
4232 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4233 Use address-space aware variant of memory address routines.
4234 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4235 (most_expensive_mult_to_index): Update call to
4236 multiplier_allowed_in_address_p.
4238 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4239 attribute to indicate named address spaces.
4241 * varasm.c (get_variable_section): DECLs in named address spaces
4244 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4245 for addresses in a non-generic address space.
4247 * expr.c (emit_block_move_hints): Do not use libcalls for
4248 memory in non-generic address spaces.
4249 (clear_storage_hints): Likewise.
4250 (expand_assignment): Likewise.
4252 * fold-const.c (operand_equal_p): Expressions refering to different
4253 address spaces are not equivalent.
4255 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4256 spaces are not equivalent.
4257 (rtx_equal_p): Likewise.
4258 * cse.c (exp_equiv_p): Likewise.
4259 * jump.c (rtx_renumbered_equal_p): Likewise.
4260 * reload.c (operands_match_p): Likewise.
4262 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4263 address spaces may alias.
4264 (true_dependence): Likewise.
4265 (canon_true_dependence): Likewise.
4266 (write_dependence_p): Likewise.
4268 * dse.c (canon_address): Handle named address spaces.
4269 * ifcvt.c (noce_try_cmove_arith): Likewise.
4271 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4272 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4273 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4274 to handle conversions between different address spaces.
4275 * fold-const.c (fold_convert_loc): Likewise.
4276 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4277 * tree-pretty-print.c (dump_generic_node): Likewise.
4278 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4279 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4280 * tree-inline.c (estimate_operator_cost): Likewise.
4281 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4282 to different address spaces are not useless.
4284 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4287 * cfgcleanup.c (trivially_empty_bb_p): New function.
4288 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4291 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4292 add_name_and_src_coords_attributes, gen_namespace_die,
4293 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4295 2009-10-26 Nick Clifton <nickc@redhat.com>
4297 * config.gcc: Add support for RX target.
4298 * config/rx: New directory.
4299 * config/rx/constraints.md: New file.
4300 * config/rx/predicates.md: New file.
4301 * config/rx/rx.c: New file.
4302 * config/rx/rx.h: New file.
4303 * config/rx/rx.md: New file.
4304 * config/rx/rx.opt: New file.
4305 * config/rx/rx-protos.h: New file.
4306 * config/rx/t-rx: New file.
4307 * doc/extend.texi: Document RX function attributes.
4308 * doc/invoke.texi: Document RX specific command line options.
4309 * doc/contrib.texi: Document RX contribution.
4310 * doc/md.texi: Document RX constraints.
4311 * doc/install.texi: Document RX support.
4313 2009-10-26 Michael Matz <matz@suse.de>
4315 PR tree-optimization/41783
4316 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4317 case for simple diamonds.
4318 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4319 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4320 argument, use alias oracle to skip some vdefs.
4321 (phi_translate_1): Change call to above, don't allocate new
4322 value ids if they can stay the same.
4323 (compute_avail): Allow vuse walking when looking up references.
4325 2009-10-26 Richard Guenther <rguenther@suse.de>
4327 PR tree-optimization/41826
4328 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4329 access to re-allocated vector fields.
4331 2009-10-26 Richard Guenther <rguenther@suse.de>
4333 * graphite-sese-to-poly.c (check_poly_representation): Fix
4334 compile without checking.
4336 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4339 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4340 * gimplify.c (tree_should_carry_location_p,
4341 tree_annotate_one_with_location,tree_annotate_all_with_location):
4342 Remove obsolete functions.
4344 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4347 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4349 2009-10-25 Richard Guenther <rguenther@suse.de>
4351 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4352 Stream DECL_RESTRICTED_P.
4353 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4355 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4357 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4358 a note when expanding to nothing.
4360 2009-10-25 Richard Guenther <rguenther@suse.de>
4363 * tree.c (find_decls_types_r): Deal with Java overloading
4364 BINFO_VIRTUALS for its own purpose.
4366 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4368 * config/mips/predicates.md (hilo_operand): New predicate.
4369 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4370 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4371 splitter part from here ...:
4372 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4373 op0 and op4 to match the DINS case.
4374 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4376 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4379 * avr.md (QIDI): Add new mode iterator.
4380 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4381 patterns for all QI thru DI modes combinations.
4382 (sbrx_and_branch<mode>): Create new and based bit test and jump
4383 patterns for QI thru SI modes.
4384 avr.c (avr_out_sbxx_branch): Use only bit number.
4386 2009-10-24 Jan Hubicka <jh@suse.cz>
4388 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4390 (analyze_function): When analyzing noreturn nothrow call, do not
4391 compute written stats; free bitmaps of vars early if possible.
4392 (generate_summary): Only update bitmaps if computed.
4393 (propagate): Only dump bitmaps if computed.
4394 (ipa_reference_read_summary): Fix pasto.
4396 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4398 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4399 (aliasing_component_refs_p): ...this. Return true if there is no
4400 common base and the base access types have the same alias set.
4401 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4402 (indirect_refs_may_alias_p): Likewise.
4404 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4407 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4408 a C_MAYBE_CONST_EXPR.
4410 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4413 * config/rs6000/rs6000.c (struct machine_function): Add
4414 vsx_or_altivec_used_p to record if vector types are used.
4415 (rs6000_expand_to_rtl_hook): Rename from
4416 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4417 any vector operations, so if there are, we can set VRSAVE to
4418 non-zero when only floating point vector registers are used.
4419 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4420 (rs6000_check_vector_mode): Inner function to check if vector
4421 types are used in the code.
4422 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4423 vector instructions are used.
4425 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4426 Indicate that VSX registers which overlap floating point
4427 registers, can't be used across a call, since the ABI only states
4428 the scalar part of the register will be saved and restored.
4430 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4433 * alias.c (get_alias_set): Call langhook before returning 0 for
4434 types with structural equality.
4435 * c-common.c (c_common_get_alias_set): Use alias set of element
4436 type for arrays with structural comparison.
4438 2009-10-23 Richard Guenther <rguenther@suse.de>
4441 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4442 gimple_call_nothrow_p.
4444 2009-10-23 Richard Guenther <rguenther@suse.de>
4446 PR tree-optimization/41778
4447 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4448 redundancy along a path in the CFG we want to optimize for speed
4449 is going to be removed.
4450 (execute_pre): Do partial-PRE only if the function is to be
4451 optimized for speed.
4452 (gate_pre): Do not turn off all of PRE when not optimizing a
4455 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4457 * builtins.c (fold_builtin_cabs): Use validate_arg().
4458 (fold_builtin_cexp): Fix if-logic.
4459 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4461 2009-10-22 Jeff Law <law@redhat.com>
4463 * ira-lives.c (process_single_reg_class_operands): Update the
4464 hard reg costs for all the hard registers desired by the
4465 single reg class operand.
4467 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4469 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4470 for rtxes that aren't handled specially.
4472 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4474 * rtl.h (shallow_copy_rtvec): Declare.
4475 * rtl.c (shallow_copy_rtvec): New function.
4476 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4477 rtx field if the subrtx has changed.
4479 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4481 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4482 (m32c_function_value): Make static, add new 'outgoing' argument.
4483 (m32c_libcall_value): Make static, add new 'fun' argument.
4484 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4485 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4486 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4487 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4488 (m32c_function_value, m32c_libcall_value): Delete declaration.
4490 2009-10-22 Diego Novillo <dnovillo@google.com>
4492 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4494 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4496 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4499 2009-10-22 Richard Guenther <rguenther@suse.de>
4501 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4502 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4503 (lto_symtab_merge): Do not merge cgraph nodes here.
4504 (lto_symtab_resolve_can_prevail_p): Simplify.
4505 (lto_symtab_resolve_symbols): Store cgraph node.
4506 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4507 functions from the symtab.
4508 (lto_symtab_merge_cgraph_nodes_1): New function.
4509 (lto_symtab_merge_cgraph_nodes): Likewise.
4511 2009-10-22 Richard Guenther <rguenther@suse.de>
4514 * lto-streamer-out.c (lto_output_location): Stream the
4516 * lto-streamer-in.c (lto_input_location): Likewise.
4518 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4520 * cfgloopmanip.c (duplicate_subloops): Export.
4521 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4522 (transform_to_exit_first_loop): Duplicate bbs starting from
4523 header up to loop->latch instead of exit->src.
4524 Initialize control variable to the correct number of iterations.
4525 (gather_scalar_reductions): Do not register double reductions.
4526 (parallelize_loops): Dump which loop is tested.
4527 Indicate whether the parallelized loop is inner or not.
4528 Remove the innermost-loop requirement.
4529 * cfgloop.h (duplicate_subloops): Export.
4530 * tree-cfg.c (add_phi_args_after_redirect): New function.
4531 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4532 Call duplicate_subloops.
4533 Update number of iterations at the exit condition.
4534 Don't redirect nexits always to the loop exit.
4535 Redirect copied edges from latch to the loop exit.
4537 2009-10-22 Jan Hubicka <jh@suse.cz>
4539 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4541 * ipa-inline.c (cgraph_mark_inline_edge,
4542 cgraph_decide_inlining_of_small_function,
4543 cgraph_decide_inlining, inline_read_summary): Disable indirect
4544 inlining for WPA for time being.
4546 PR tree-optimize/40556
4547 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4549 2009-10-22 Richard Guenther <rguenther@suse.de>
4551 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4552 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4554 2009-10-22 Jan Hubicka <jh@suse.cz>
4557 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4559 (check_call): Handle only indirect calls.
4560 (propagate_bits): Update comment.
4561 (write_node_summary_p): Turn bogus check to assert.
4562 (ipa_reference_write_summary): Stream calls_read_all properly.
4563 (ipa_reference_read_summary): Stream in calls_read_all properly.
4564 (read_write_all_from_decl): New function.
4565 (propagate): Handle OVERWRITABLE nodes and external calls here.
4566 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4568 (analyze_function): Do not check visibility here.
4569 (add_new_function): We summary OVERWRITABLE too.
4570 (generate_summary): Stream OVERWRITABLE nodes too.
4571 (propagate): Handle external calls and OVERWRITABLE nodes here.
4572 (local_pure_const): Check visibility here.
4574 2009-10-22 Jan Hubicka <jh@suse.cz>
4576 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4577 (pass_ipa_cp): Register them.
4578 (ipcp_init_stage): Analyze all functions for whopr/lto.
4579 (ipcp_propagate_stage): Skip external calls.
4580 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4581 * ipa-reference.c (write_node_summary_p): Fix thinko about
4583 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4584 when in ltrans, skip executing of ipa passes since everything
4585 should've been done.
4586 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4587 (inline_generate_summary): Likewise.
4588 (inline_read_summary): New function.
4589 (inline_write_summary): New function.
4590 (pass_ipa_inline): Register new hooks.
4591 * ipa-prop.c: Inlcude lto-streamer.h
4592 (ipa_edge_args_vector): Update declaration.
4593 (ipa_count_arguments, ipa_compute_jump_functions,
4594 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4595 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4596 ipa_read_node_info): New static functions.
4597 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4598 (duplicate_array): Use xmalloc.
4599 (duplicate_ggc_array): New.
4600 (ipa_edge_duplication_hook): Use it.
4601 (ipa_update_after_lto_read): New function.
4602 * ipa-prop.h (ipa_prop_write_jump_functions,
4603 ipa_prop_read_jump_functions): Declare.
4604 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4605 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4606 (ipa_edge_args_vector): Move into GGC.
4607 (ipa_check_create_edge_args): Update.
4608 (ipa_update_after_lto_read): New.
4609 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4611 (ipa_read_summaries): When in ltrans, so not read summaries.
4612 * lto-streamer.c (lto_get_section_name): Add
4613 LTO_section_jump_functions.
4614 * lto-streamer.h (LTO_section_jump_functions): New section.
4615 (produce_asm): Declare.
4616 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4617 * lto-streamer-out.c (produce_asm): Export.
4618 * lto-streamer-in.c: Include tree-pass.h
4619 (input_function): Free dominance info when done.
4620 (lto_read_body): Push ipa_inline in ltrans stage.
4621 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4622 * Makefile.in (GTFILES): Add ipa-prop.h
4624 2009-10-22 Matthias Klose <doko@ubuntu.com>
4626 * doc/install.texi: Document --enable-browser-plugin.
4628 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4630 * doc/invoke.texi (fira-loop-pressure): Update default value.
4631 * opts.c (decode_options): Remove default value setting for
4632 flag_ira_loop_pressure.
4633 * config/ia64/ia64.c (ia64_override_options): Set
4634 flag_ira_loop_pressure up for -O3.
4635 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4637 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4639 PR tree-optimization/41497
4640 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4641 chrec_dont_know if the evolution function returned by follow_ssa_edge
4642 is constant in the analyzed loop and is not compatible with the
4643 initial value before the loop.
4644 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4646 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4648 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4650 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4653 * doc/invoke.texi: Document -print-multi-os-directory.
4655 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4658 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4659 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4660 when darwin_emit_unwind_label is used.
4662 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4664 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4667 2009-10-20 Richard Henderson <rth@redhat.com>
4669 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4670 before emit_post_landing_pad.
4672 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4674 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4675 Use when calling rtx_costs.
4676 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4677 global optimize_size. Pass speed to mips_binary_cost.
4679 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4681 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4684 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4686 * rtl.h (simplify_replace_fn_rtx): Declare.
4687 (wrap_constant, unwrap_constant): Delete.
4688 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4689 (expand_debug_expr): Don't call wrap_constant.
4690 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4691 (auto_adjust_pair): Fold into...
4692 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4693 Just return a new value.
4694 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4695 otherwise use simplify_replace_rtx.
4696 * cselib.c (wrap_constant): Reinstate old definition.
4697 (cselib_expand_value_rtx_1): Don't wrap constants.
4698 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4699 simplify_replace_rtx.
4700 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4701 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4702 Use simplify_replace_rtx.
4703 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4705 (simplify_replace_rtx): ...here. Turn into a wrapper for
4706 simplify_replace_fn_rtx.
4707 (simplify_unary_operation): Don't unwrap CONSTs.
4708 * var-tracking.c (check_wrap_constant): Delete.
4709 (vt_expand_loc_callback): Don't call it.
4710 (vt_expand_loc): Likewise.
4712 2009-10-20 Pascal Obry <obry@adacore.com>
4713 Eric Botcazou <ebotcazou@adacore.com>
4715 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4717 2009-10-20 Michael Matz <matz@suse.de>
4719 * loop-invariant.c (create_new_invariant): Use different magic number.
4721 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4724 * arm.c (arm_override_options): Forcibly disable hot/cold block
4727 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4730 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4733 2009-10-20 Richard Guenther <rguenther@suse.de>
4735 * ggc-page.c: Include cfgloop.h.
4736 (struct max_alignment): Drop long double, add void *.
4737 (extra_order_size_table): Add low non-power-of-two multiples
4738 of MAX_ALIGNMENT. Drop small type-based entries, add
4739 tree_type, cgraph_node and loop.
4740 * alloc-pool.c (struct allocation_object_def): Drop long double
4743 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4746 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4747 referenced just in DEBUG_INSNs.
4749 2009-10-20 Richard Guenther <rguenther@suse.de>
4752 * gimple.c (gimple_register_type): Make sure we register
4753 the types main variant first.
4755 2009-10-20 Richard Guenther <rguenther@suse.de>
4757 * gimple.c (gimple_types_compatible_p): Simplify. Move
4758 cheap checks before hashtable queries. Add checks for
4759 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4761 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4763 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4764 without size or with size that can't be represented as a host integer.
4766 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4768 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4769 the removal of a debug stmt as a significant change.
4771 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4773 * config/s390/s390.md: Added agen condition to operand
4774 forwarding bypasses. Added bypass for early address generation
4775 use of int results. Updated comments.
4777 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4779 * config/i386/i386.c: Remove signal.h #include.
4781 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4783 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4784 * doc/rtl.texi: Document ss_abs.
4786 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4788 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4789 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4790 instead of C_LEX_RAW_STRINGS.
4791 (lex_string): Handle CPP_UTF8STRING.
4792 * c-parser.c (c_parser_postfix_expression): Likewise.
4793 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4794 (C_LEX_STRING_NO_JOIN): ... this.
4796 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4798 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4799 cris_function_value_regno_p): New functions.
4800 (cris_promote_function_mode): Update comment.
4801 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4802 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4803 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4804 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4806 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4808 * unwind-dw2.c (execute_stack_op): Fix operand order for
4809 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4811 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4813 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4814 (lower_stmt) <GIMPLE_BIND>: Add comment.
4815 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4817 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4818 Otherwise lower it and set cannot_fallthru to true.
4819 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4820 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4821 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4822 to true for a noreturn call. Do not remove statements.
4823 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4824 Set cannot_fallthru to false on function exit.
4825 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4826 <GIMPLE_ASSIGN>: Remove.
4828 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4830 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4832 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4834 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4835 next/prev_active_insn to skip DEBUG_INSNs as well.
4837 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4839 * config/arm/arm.c (output_move_neon): Use DImode in call to
4842 2009-10-19 Matthias Klose <doko@ubuntu.com>
4845 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4847 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4849 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4851 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4854 * optabs.c (expand_binop): Make mode of shift count expression mode
4855 of shift count not target.
4858 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4860 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4861 case. Force using values to replace references within the statement.
4862 (convert_local_reference_stmt): Likewise.
4864 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4866 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4867 remove a subsequent GOTO or RETURN statement.
4869 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4871 * config/avr.md (*movqi): Add zero as equally preferable constraint
4872 as general register.
4875 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4877 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4879 2009-10-17 Richard Guenther <rguenther@suse.de>
4881 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4883 2009-10-17 Richard Guenther <rguenther@suse.de>
4885 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4886 operands in COMPONENT_REFs.
4888 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4890 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4891 if not defined. Change type of second argument to const_rtx.
4892 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4894 * targhooks.h (default_libcall_value): Update prototype.
4895 * target.h (struct gcc_target): Change type of second argument of
4896 libcall_value to const_rtx.
4897 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4899 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4900 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4902 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4905 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4906 * cgraphunit.c (cgraph_optimize): Call it.
4907 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4908 (dwarf2out_assembly_start): ... here. New hook.
4909 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4910 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4912 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4913 * sdbout.c (sdb_debug_hooks): Likewise.
4914 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4915 (vmsdbgout_assembly_start): New hook.
4917 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4919 * rtl.h (RTL_LOCATION): Fix typo.
4921 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4923 * print-rtl.c (print_rtx): Print locators in asm_operands
4926 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4929 * sched-deps.c (depl_on_debug_p): New.
4930 (attach_dep_link): Reject debug deps before nondebug deps.
4931 (add_to_deps_list): Insert debug deps after nondebug deps.
4932 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4934 (sd_add_dep): Do not reject debug deps.
4935 (add_insn_mem_dependence): Don't count debug deps.
4936 (remove_from_deps): Likewise.
4937 (sched_analyze_2): Set up mem deps on debug insns.
4938 (sched_analyze_insn): Record reg uses for deps on debug insns.
4939 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4940 try_ready nondebug insn after debug insn.
4941 * ddg.c (create_ddg_dep_from_intra_loop_link,
4942 create_ddg_dep_no_link): Don't reject debug deps.
4944 2009-10-16 Richard Guenther <rguenther@suse.de>
4946 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4947 (maybe_merge_incomplete_and_complete_type): Likewise.
4948 (lto_symtab_merge): Do not call them. Do not warn for
4949 complete vs. incomplete compatible types.
4950 (lto_symtab_merge_decls_2): Simplify.
4951 * gimple.c (gimple_force_type_merge): Remove.
4952 (gimple_types_compatible_p): Make it static.
4953 * gimple.h (gimple_force_type_merge): Remove.
4954 (gimple_types_compatible_p): Likewise.
4956 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4958 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4959 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4961 2009-10-16 Richard Guenther <rguenther@suse.de>
4963 PR tree-optimization/41728
4964 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4965 if fold_stmt did anything.
4967 2009-10-16 Richard Guenther <rguenther@suse.de>
4970 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4971 (maybe_fixup_handled_component): New function.
4972 (input_gimple_stmt): Fixup mismatched decl replacements.
4974 2009-10-16 Richard Guenther <rguenther@suse.de>
4977 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4978 the same as VAR_DECL.
4980 2009-10-16 Richard Guenther <rguenther@suse.de>
4982 * gimple.c (iterative_hash_gimple_type): For integer types
4983 also hash their minimum and maximum values and the string flag.
4984 For array types hash their domain and the string flag.
4986 2009-10-16 Richard Guenther <rguenther@suse.de>
4988 * gimple.c (gimple_types_compatible_p): Restrict completing
4989 types to record or unions. Simplify completion.
4990 Do not merge records or unions with different
4991 TYPE_STRUCTURAL_EQUALITY_P tag.
4992 (iterative_hash_gimple_type): Restrict non-recursing into
4993 pointer targets for records and unions.
4995 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4998 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4999 * dwarf2out.c (mem_loc_descriptor): Don't handle
5000 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5001 punt if it is not lowpart subreg or if inner mode isn't
5004 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5006 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5007 investigating previous or next insns.
5009 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5011 * tree-sra.c (build_ref_for_offset_1): Update comment.
5013 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5015 * config/s390/s390.md (atype): Added missing values.
5017 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5020 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5021 (casesi64p): Update pattern to reflect above.
5023 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5025 PR rtl-optimization/41697
5026 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5028 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5031 * config/rs6000/predicates.md: Update copyright year.
5032 * config/rs6000/altivec.md: Ditto.
5034 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5035 (MD_INCLUDES): Add a2.md.
5037 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5038 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5039 (builtin_classify): New static vector to classify various builtins
5040 to get the tree attributes correct.
5041 (def_builtin): Set the attributes of builtins based on what the
5042 builtin does (i.e. memory operation, floating point, saturation
5043 need special attributes, others are pure functions).
5045 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5047 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5048 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5049 RS6000_BUILTIN_COUNT.
5050 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5051 MAX_RS6000_BUILTINS.
5053 * config/rs6000/rs6000-builtin.def: New file that combines the
5054 builtin enumeration name and attributes.
5056 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5058 * config/i386/linux.h (ASM_SPEC): Add --32.
5060 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5062 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5063 and DW_TAG_template_alias.
5064 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5065 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5066 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5067 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5068 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5069 and DW_AT_GNU_odr_signature.
5070 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5071 DW_FORM_flag_present and DW_FORM_ref_sig8.
5072 (output_signature): Only print name on the first byte.
5073 (output_die): Likewise for dw_val_class_data8.
5075 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5077 * doc/invoke.texi: Clarify that most optimizations are not enabled
5080 2009-10-15 Richard Guenther <rguenther@suse.de>
5083 * gimple.c (compare_type_names_p): Handle anonymous names
5084 differently based on new mode argument.
5085 (gimple_types_compatible_p): For structs also compare the tags.
5086 (iterative_hash_type_name): Rename to ...
5087 (iterative_hash_name): ... this. Hash all names.
5088 (iterative_hash_gimple_type): Fix hashing the struct tag of
5089 pointer targets. Hash field decl names.
5091 2009-10-15 Richard Guenther <rguenther@suse.de>
5094 * gimple.c (gimple_get_alias_set): Avoid recursing on
5095 invalid type topology.
5097 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5099 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5101 2009-10-15 Richard Guenther <rguenther@suse.de>
5103 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5105 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5107 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5108 add --with-tune{,-32,-64} configured default for -mtune if explicit
5111 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5113 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5115 2009-10-14 DJ Delorie <dj@redhat.com>
5117 * config/h8300/h8300.c (F): New.
5119 (h8300_emit_stack_adjustment): Call them.
5121 (h8300_push_pop): Likewise.
5122 (h8300_expand_prologue): Likewise.
5123 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5124 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5125 (INCOMING_RETURN_ADDR_RTX): Define.
5126 (INCOMING_FRAME_SP_OFFSET): Define.
5127 (DWARF_CIE_DATA_ALIGNMENT): Define.
5129 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5131 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5132 fields in builtin structs.
5133 (finalize_record_size): Likewise.
5135 2009-10-14 Richard Guenther <rguenther@suse.de>
5137 * gimple.c (gtc_ob): New global.
5138 (struct type_pair_d): Replace pointers with type UIDs.
5139 (type_pair_hash): Adjust.
5140 (type_pair_eq): Likewise.
5141 (lookup_type_pair): Likewise. Allocate from an obstack.
5142 (gimple_force_type_merge): Adjust.
5143 (gimple_types_compatible_p): Likewise.
5144 (free_gimple_type_tables): Free the obstack.
5146 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5148 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5149 stmts setting DEBUG_EXPR_DECLs.
5151 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5152 Don't crash if mode1 is VOIDmode.
5154 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5156 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5157 * params.h (IRA_LOOP_RESERVED_REGS): New.
5158 * tree-pass.h (pass_subregs_of_mode_init,
5159 pass_subregs_of_mode_finish): Remove.
5160 * passes.c (pass_subregs_of_mode_init,
5161 pass_subregs_of_mode_finish): Remove.
5162 (pass_reginfo_init): Move before loop optimizations.
5163 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5164 * common.opt (fira-loop-pressure): New.
5165 * toplev.h (flag_ira_loop_pressure): New.
5166 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5167 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5168 Make external and void type functions.
5169 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5170 pass_subregs_of_mode_finish): Remove.
5171 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5172 * regmove.c: Include ira.h.
5173 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5174 register pressure calculation in loops.
5175 * loop-invariant.c: Include REGS_H and ira.h.
5176 (struct loop_data): New members max_reg_pressure, regs_ref, and
5178 (struct invariant): New member orig_regno.
5179 (curr_loop): New variable.
5180 (find_exits): Initialize regs_ref and regs_live.
5181 (create_new_invariant): Initialize orig_regno.
5182 (get_cover_class_and_nregs): New.
5183 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5184 array. Add code for flag_ira_loop_pressure.
5185 (gain_for_invariant): Make new_regs an array. Add code for
5186 flag_ira_loop_pressure.
5187 (best_gain_for_invariant): Ditto.
5188 (set_move_mark): New parameter gain. Use it for debugging output.
5189 (find_invariants_to_move): Make regs_needed and new_regs an array.
5190 Add code for flag_ira_loop_pressure.
5191 (move_invariant_reg): Set up orig_regno.
5192 (move_invariants): Set up reg classes for pseudos for
5193 flag_ira_loop_pressure.
5194 (free_loop_data): Clear regs_ref and regs_live.
5195 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5196 get_regno_cover_class, change_pressure, mark_regno_live,
5197 mark_regno_death, mark_reg_store, mark_reg_clobber,
5198 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5199 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5200 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5201 register pressure calculation in loops if new regs were added.
5202 Call finish_subregs_of_mode.
5203 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5204 * Makefile.in (loop-invariant.o): Add ira.h.
5206 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5208 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5210 2009-10-14 Richard Guenther <rguenther@suse.de>
5212 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5213 (lto_symtab_merge): ... here. Rewrite both to take the
5214 prevailing and a to-be-merged entry and to queue diagnostics properly.
5215 (lto_symtab_resolve_replaceable_p): New predicate for
5217 (lto_symtab_resolve_can_prevail_p): Likewise.
5218 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5219 handles merging commons by choosing the largest decl. Fold
5220 in code that gives ODR errors.
5221 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5223 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5224 case of no prevailing decl here. Diagnose mismatches
5225 in object types here. Drop all but the prevailing decls.
5226 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5227 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5228 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5230 2009-10-14 Richard Guenther <rguenther@suse.de>
5233 * lto-streamer-in.c (input_bb): Replace debug stmts with
5234 nops instead of dropping them.
5236 2009-10-14 Nick Clifton <nickc@redhat.com>
5238 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5239 in situations where it is being used as a minus symbol.
5240 * gcc/doc/tm.texi: Likewise.
5241 * gcc/doc/md.texi: Likewise.
5243 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5245 PR preprocessor/41543
5246 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5247 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5248 * tree.c: Include intl.h.
5249 (expand_location): Handle BUILTINS_LOCATION.
5250 * Makefile.in (tree.o): Depend on intl.h.
5253 * dwarf2out.c (dwarf2out_var_location): Always clear
5254 last_postcall_label when changing last_label.
5256 2009-10-14 Pascal Obry <obry@adacore.com>
5258 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5259 (process_command): Handle -E as done with -c and -S. Do not add
5260 the target executable suffix to the output file when -E is used.
5261 (main): Adjust error message accordingly.
5263 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5269 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5271 (tree_code_size): Likewise.
5273 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5275 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5276 * real.h (HAVE_mpc_arc): Define.
5278 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5280 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5281 (struct builtin_description): Add fndecl field.
5282 (bdesc): Remove const qualifier. Update initializer.
5283 (sh_media_init_builtins): Remove const qualifier for d. Record
5284 the result of add_builtin_function to the fndecl field.
5285 (sh_builtin_decl): New.
5286 (sh_media_builtin_decl): New.
5288 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5291 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5292 requests between special registers.
5294 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5296 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5298 2009-10-13 Richard Henderson <rth@redhat.com>
5300 PR tree-optimization/41377
5301 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5302 (cleanup_empty_eh_merge_phis): New change_region parameter;
5303 pass it on to redirect_eh_edge_1. Update callers.
5304 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5305 at the destination block.
5307 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5309 * passes.c (register_pass): Replaced gcc_unreachable by
5310 fatal_error on failure. Mentions plugins in comments & messages.
5312 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5315 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5316 * sched-vis.c (print_value): Use it.
5317 * cselib.c (cselib_hash_rtx): Likewise.
5318 * print-rtl.c (print_rtx): Likewise.
5319 * cfgexpand.c (expand_debug_rtx): Likewise.
5320 * var-tracking.c (vt_expand_loc_callback): Likewise.
5322 2009-10-13 Richard Guenther <rguenther@suse.de>
5325 * opts.c (handle_option): Split out code to handle setting
5326 the options flag var ...
5327 (set_option): ... here.
5328 * opts.h (set_option): Declare.
5329 * lto-opts.c (register_user_option_p): Include -fexceptions
5330 and all position independent code variants.
5331 (handle_common_option): Remove.
5332 (lto_reissue_options): Use set_option.
5334 2009-10-13 Martin Jambor <mjambor@suse.cz>
5336 PR tree-optimization/41661
5337 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5338 that are tcc_comparisons or do not change the type in any
5340 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5341 folding tcc_comparison operations.
5343 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5345 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5348 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5354 * tree.def (DEBUG_EXPR_DECL): New.
5355 * rtl.def (DEBUG_EXPR): New.
5356 * gengtype.c (adjust_field_rtx_def): Handle it.
5357 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5358 (insert_debug_temp_for_var_def): ... this. Drop support for
5359 moving. Take iterator for def stmt; insert debug stmt before it.
5360 Scan early for use count and kind in debug stmts.
5361 (propagate_defs_into_debug_stmts): Rename to...
5362 (insert_debug_temps_for_defs): ... this. Likewise.
5363 * tree.h (DEBUG_TEMP_UID): New.
5364 * tree.c (next_debug_decl_uid): New.
5365 (make_node_stat): Count debug decls separately.
5366 (copy_node_stat): Likewise.
5367 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5368 * var-tracking.c (dv_is_decl_p): Recognize it.
5369 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5370 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5371 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5372 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5373 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5374 (cselib_hash_rtx): Likewise.
5375 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5376 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5378 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5379 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5380 * rtl.c (copy_rtx): Likewise.
5381 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5382 * print-rtl.c (print_rtx): Likewise.
5383 * sched-vis.c (print_value): Likewise.
5384 (print_insn): Handle DEBUG_EXPR_DECL.
5385 * tree-dump.c (dequeue_and_dump): Likewise.
5386 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5387 * gimple-iterator (gsi_replace): Check for same lhs.
5388 (gsi_remove): Insert debug temps.
5389 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5390 (move_computations_stmt): Drop explicit propagation into debug stmts.
5391 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5392 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5393 * tree-ssa-sink.c (statement_sink_location): Likewise.
5394 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5395 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5396 * tree-flow.h: Likewise.
5397 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5398 debug temps without values.
5399 (eliminate_unnecessary_stmts): Don't discard just-inserted
5402 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5405 * config/cris/cris.md (andu): Check that operand 1 is one of the
5406 general registers. Fix typo in head comment.
5408 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5410 * config/i386/i386.md (vswapmov): New.
5411 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5412 (ix86_function_ms_hook_prologue): New.
5413 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5414 * configure.ac: Test for swap suffix support in as.
5415 * configure: Rebuild.
5417 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5420 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5421 paradoxical subregs to prevent partial register stalls if the inner
5422 mode is integer mode.
5424 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5426 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5428 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5431 * gcc/dwarf2out.c (template_parameter_pack_die,
5432 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5434 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5437 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5439 (maybe_register_def): Likewise. Take stmt iterator.
5440 (rewrite_update_stmt): Take stmt iterator and pass it on.
5441 (rewrite_update_enter_block): Pass stmt iterator.
5443 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5445 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5446 (spu_builtin_decl): New function.
5448 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5450 * config/i386/i386.md (SWIM): New mode iterator.
5451 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5452 using SWIM mode iterator.
5453 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5454 patterns using SWI48 mode iterator.
5455 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5456 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5457 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5458 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5459 patterns using SWI248 mode iterator.
5460 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5461 gen_x86_movdicc_0_m1_rex64 for renamed function
5463 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5464 Eric Botcazou <ebotcazou@adacore.com>
5467 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5468 * config/sparc/sol2-unwind.h: New file.
5470 2009-10-11 Olivier Hainque <hainque@adacore.com>
5471 Eric Botcazou <ebotcazou@adacore.com>
5474 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5475 * config/i386/sol2-unwind.h: New file.
5477 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5480 * config/i386/i386.md (addsi_1_zext): Get the proper second
5483 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5485 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5486 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5489 2009-10-11 Richard Guenther <rguenther@suse.de>
5491 * gimple.c (iterative_hash_type_name): Do not handle special
5494 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5496 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5497 (*setcc_si_1_and): Ditto.
5498 (*setcc_si_1_movzbl): Ditto.
5499 (*setcc_<mode>_2): Ditto.
5500 (*setcc_qi): Rename from *setcc_1.
5501 (*setcc_qi_slp): Rename from *setcc_2.
5503 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5504 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5506 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5507 "if" condition, there is already assert with reload_completed present.
5509 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5511 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5513 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5515 * doc/install.texi (Final install): Refer to
5516 http://gcc.gnu.org/bugs/ for bug reporting.
5518 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5520 * configure.ac: Add test for dci instruction.
5521 * configure: Regenerate.
5522 * config.in: Likewise.
5523 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5524 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5525 (-mmulhw): Add 476 to description.
5526 (-mdlmzb): Likewise.
5527 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5528 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5529 (processor_target_table): Add 476 and 476fp entries.
5530 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5531 (rs6000_issue_rate): Add CPU_PPC476.
5532 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5533 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5534 (processor_type): Add PROCESSOR_PPC476.
5535 (EXTRA_SPECS): Add asm_cpu_476 string.
5536 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5537 (define_attr "cpu"): Add ppc476.
5539 Update comments for 476.
5540 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5541 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5542 Update copyright year.
5543 * config/rs6000/476.md: New file.
5544 * config/rs6000/40x.md: Add description for "isel" attribute.
5545 Update copyright year.
5546 * config/rs6000/440.md: Likewise.
5547 * config/rs6000/603.md: Likewise.
5548 * config/rs6000/6xx.md: Likewise.
5549 * config/rs6000/7450.md: Likewise.
5550 * config/rs6000/7xx.md: Likewise.
5551 * config/rs6000/8540.md: Likewise.
5552 * config/rs6000/cell.md: Likewise.
5553 * config/rs6000/e300c2c3.md: Likewise.
5554 * config/rs6000/e500mc.md: Likewise.
5555 * config/rs6000/mpc.md: Likewise.
5556 * config/rs6000/power4.md: Likewise.
5557 * config/rs6000/power5.md: Likewise.
5558 * config/rs6000/power6.md: Likewise.
5559 * config/rs6000/power7.md: Likewise.
5560 * config/rs6000/rios1.md: Likewise.
5561 * config/rs6000/rios2.md: Likewise.
5562 * config/rs6000/rs64.md: Likewise.
5564 2009-10-10 Richard Guenther <rguenther@suse.de>
5566 PR tree-optimization/41654
5567 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5568 a cond expr before calling gimple_cond_set_condition_from_tree.
5569 (ifcombine_iforif): Likewise.
5571 2009-10-09 Ian Lance Taylor <iant@google.com>
5573 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5574 * configure: Rebuild.
5576 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5578 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5581 2009-10-09 Richard Guenther <rguenther@suse.de>
5584 * target-def.h (TARGET_BUILTIN_DECL): Define.
5585 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5586 * target.h (struct gcc_target): Add builtin_decl target hook.
5587 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5588 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5590 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5591 not gcc_unreachable.
5592 (lto_output_builtin_tree): Sorry if the target does not support
5593 streaming target builtins.
5594 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5595 (rs6000_builtin_decl): New function.
5596 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5597 (ix86_builtin_decl): New function.
5599 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5601 PR preprocessor/41445
5602 * c-ppoutput.c (do_line_change): New function.
5603 (cb_line_change): Use it.
5604 (scan_translation_unit): Call do_line_change if
5605 avoid_paste or PREV_WHITE and token location is on a different line
5606 than print.src_line.
5609 * dwarf2out.c (dwarf2out_init): Test whether
5610 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5613 PR rtl-optimization/41646
5614 * calls.c (expand_call): For BLKmode types returned in registers
5615 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5618 2009-10-09 Richard Guenther <rguenther@suse.de>
5620 PR tree-optimization/41634
5621 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5622 we remove the correct elements.
5623 (optimize_stmt): Make sure to update stmt operands before
5624 optimizing redundancies.
5626 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5628 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5630 2009-10-09 Richard Guenther <rguenther@suse.de>
5633 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5635 (lto_wrapper_exit): New function.
5637 (fatal_perror): Likewise.
5638 (fork_execute): Use global args_name, do not free it.
5639 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5640 * lto-streamer.h: Remove duplicate prototypes.
5642 2009-10-09 Richard Guenther <rguenther@suse.de>
5644 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5645 before calling stmt_can_throw_external.
5647 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5649 PR tree-optimization/40071
5650 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5651 pointer if the original data reference doesn't conflict with the
5652 created vector data reference. Fix long line.
5654 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5656 * config/i386/i386.md (any_div): New code iterator.
5657 (u): Handle div and udiv.
5659 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5661 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5662 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5663 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5664 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5666 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5668 * gcc.c (main): Remove trailing "." from diagnostics.
5670 2009-10-08 Cary Coutant <ccoutant@google.com>
5672 Add support for debugging with ICF (Identical Code Folding).
5673 * calls.c (debug.h): New #include.
5674 (emit_call_1): Call virtual_call_token debug hook.
5675 * common.opt (-fenable-icf-debug): New option.
5676 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5677 locations in the source).
5678 (poc_label_num): New variable.
5679 (dcall_entry, vcall_entry): New typedefs.
5680 (dcall_table, vcall_table): New variables.
5681 (struct vcall_insn): New type.
5682 (vcall_insn_table): New variable.
5683 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5684 (size_of_dcall_table): New function.
5685 (output_dcall_table): New function.
5686 (size_of_vcall_table): New function.
5687 (output_vcall_table): New function.
5688 (dwarf2out_direct_call): New function.
5689 (vcall_insn_table_hash): New function.
5690 (vcall_insn_table_eq): New function.
5691 (dwarf2out_virtual_call_token): New function.
5692 (dwarf2out_virtual_call): New function.
5693 (dwarf2out_init): Allocate new tables and sections.
5694 (prune_unused_types): Mark DIEs referenced from direct call table.
5695 (dwarf2out_finish): Output direct and virtual call tables.
5696 * final.c (final_scan_insn): Call direct_call and virtual_call
5698 * debug.h (struct gcc_debug_hooks): Add direct_call,
5699 virtual_call_token, virtual_call hooks.
5700 (debug_nothing_uid): New function.
5701 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5702 (debug_nothing_uid): New function.
5703 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5704 (xcoff_debug_hooks): Likewise.
5705 * sdbout.c (sdb_debug_hooks): Likewise.
5706 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5707 * doc/invoke.texi (-fenable-icf-debug): New option.
5709 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5712 * regmove.c (regmove_backward_pass): Replace src with dst in the
5713 debug insn, and check for dst before rather than after.
5715 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5717 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5718 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5720 2009-10-08 Jan Hubicka <jh@suse.cz>
5723 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5724 do not mark cgraph nodes as needed.
5725 (record_references_in_initializer): Add new only_vars parameter.
5726 * cgraph.h (record_references_in_initializer): New parameter.
5727 * varasm.c (assemble_variable): Update call.
5728 * varpool.c (varpool_analyze_pending_decls): Always look for
5731 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5733 * config/avr/avr.c (last_insn_address) Remove variable.
5734 (expand_prologue): Don't initialise last_insn_address variable.
5735 (final_prescan_insn): Don't output insn size.
5736 * config/avr/avr.opt (msize): Remove switch.
5737 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5740 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5742 * combine.c (label_tick_ebb_start): Fix comment.
5743 (combine_instructions): Set label_tick and label_tick_ebb_start before
5744 calling setup_incoming_promotions. Start them from 1. Increment
5745 label_tick instead of deriving it from the BB index. Rather than
5746 comparing ticks use the block from the previous iteration to decide
5747 whether to start a new EBB. Remove empty lines before function.
5749 2009-10-08 Michael Matz <matz@suse.de>
5752 * builtins.c (fold_builtin_isascii): Use fold_build2.
5753 (fold_builtin_isdigit): Ditto.
5754 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5755 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5756 remove_useless_stmts_cond, remove_useless_stmts_tf,
5757 remove_useless_stmts_tc, remove_useless_stmts_bind,
5758 remove_useless_stmts_goto, remove_useless_stmts_label,
5759 remove_useless_stmts_1, remove_useless_stmts,
5760 pass_remove_useless_stmts): Remove.
5761 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5762 * passes.c (init_optimization_passes): Don't add
5763 pass_remove_useless_stmts.
5764 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5765 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5767 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5768 for static constants.
5769 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5770 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5772 2009-10-08 Richard Guenther <rguenther@suse.de>
5774 * gimple.c (free_gimple_type_tables): New function.
5775 * gimple.h (free_gimple_type_tables): Declare.
5777 2009-10-07 Mark Heffernan <meheff@google.com>
5779 * ipa-prop.c (ipa_print_node_params) Only print
5780 names of named arguments.
5782 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5784 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5785 being statically linked.
5787 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5789 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5791 2009-10-08 Jan Hubicka <jh@suse.cz>
5794 * ipa.c (cgraph_externally_visible_p,
5795 function_and_variable_visibility,
5796 whole_program_function_and_variable_visibility): Skip non-finalized
5799 2009-10-08 Nick Clifton <nickc@redhat.com>
5801 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5804 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5807 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5809 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5812 * c-common.c (c_fully_fold_internal): Strip nops from the result
5813 of recursive calls to c_fully_fold_internal.
5814 (c_wrap_maybe_const): New.
5815 (c_save_expr): Use c_wrap_maybe_const.
5816 * c-common.h (c_wrap_maybe_const): Declare.
5817 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5818 build_binary_op): Use c_wrap_maybe_const.
5820 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5822 * real.c: Fix comment to reflect actual exponent size.
5824 2009-10-08 Ben Elliston <bje@au.ibm.com>
5826 * config/rs6000/a2.md: Add FSF comment header.
5828 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5830 * config/i386/i386.md (any_extend): New code iterator.
5831 (u, s): New code attributes.
5833 (DWIH): Rewrite as code iterator for SI and DI modes.
5834 (DWI): Rewrite as mode attribute.
5835 (dwi): New mode attribute.
5836 (di): Depend on SI mode and DI mode.
5837 (doubleint_general_operand): Remove mode attribute.
5839 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5842 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5843 (*sub<mode>3_doubleword): Ditto.
5845 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5846 using SWIM248 mode iterator.
5847 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5848 using SWI48 mode iterator.
5849 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5850 patterns using DWIH mode iterator and any_extend code iterator.
5851 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5852 using any_extend code iterator.
5853 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5854 patterns using DWIH mode iterator and any_extend code iterator.
5855 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5856 using any_extend code iterator.
5857 (<s>mul<mode>3_highpart): Macroize expander from
5858 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5859 and any_extend code iterator.
5860 (*<s>muldi3_highpart_1): Macroize insn from
5861 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5862 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5863 patterns using any_extend code iterator.
5864 (*<s>mulsi3_highpart_zext): Macroize insn from
5865 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5867 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5869 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5870 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5871 refering to a DIE with DW_AT_const_value.
5873 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5876 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5878 2009-10-06 Jan Hubicka <jh@suse.cz>
5880 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5883 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5885 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5886 *lea_2_rex64): Move before *add<mode>_1 pattern.
5888 2009-10-07 Jan Hubicka <jh@suse.cz>
5890 * collect2.c (main): Add -fno-whole-program.
5891 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5893 2009-10-07 Jan Hubicka <jh@suse.cz>
5895 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5896 has no address taken.
5897 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5899 (cgraph_clone_node): Clear externally_visible flag for clones.
5900 * cgraph.h (cgraph_only_called_directly_p,
5901 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5902 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5903 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5904 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5905 ipcp_insert_stage): Likwise.
5906 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5907 externally_visible flag.
5908 (verify_cgraph_node): Verify that inline clones look right.
5909 (process_function_and_variable_attributes): Do not set
5910 externally_visible flags.
5911 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5913 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5915 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5916 clear externally_visible when turning into inline clones
5917 (cgraph_mark_inline_edge): Use new predicates.
5918 (cgraph_estimate_growth): Likewise.
5919 (cgraph_decide_inlining): Likewise.
5920 * ipa.c (cgraph_postorder): Likewise.
5921 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5922 that inline clones are not needed.
5923 (cgraph_externally_visible_p): New predicate.
5924 (function_and_variable_visibility): Add whole_program parameter;
5925 always set externally_visible flag; handle COMDAT function
5927 (local_function_and_variable_visibility): New function.
5928 (gate_whole_program_function_and_variable_visibility): New function.
5929 (whole_program_function_and_variable_visibility): New function.
5930 (pass_ipa_whole_program_visibility): New function.
5931 * passes.c (init_optimization_passes): Add whole program visibility
5933 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5934 not care about needed/reachable flags.
5935 * varpool.c: Include flags.h
5936 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5937 (varpool_finalize_decl): When we are in LTO read-back, all variables
5939 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5941 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5943 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5946 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5948 * config.gcc: Don't include the makefile fragments intended for
5950 * config/s390/fixdfdi.h: File removed.
5951 * config/s390/libgcc-glibc.ver: File removed.
5952 * config/s390/s390.h: Remove the fixdfdi.h hack.
5953 * config/s390/t-crtstuff: File moved to libgcc dir.
5954 * config/s390/t-linux: Likewise.
5955 * config/s390/t-tpf: libgcc specific parts removed.
5956 * config/s390/t-linux64: Likewise.
5958 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5960 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5961 (lto-compress.o): Likewise.
5963 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5966 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5967 dllexport to class members here.
5968 (i386_pe_determine_dllimport_p): Only check static class data for
5970 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5971 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5972 functions for vague linkage.
5973 (i386_pe_type_dllexport_p): Fix formatting.
5974 (maybe_add_dllexport) New function.
5975 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5978 2009-10-07 Ben Elliston <bje@au.ibm.com>
5980 * config/rs6000/a2.md: Remove duplicated lines.
5982 2009-10-07 Ben Elliston <bje@au.ibm.com>
5984 * config.gcc (powerpc*-*-*): Handle a2.
5985 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5986 * config/rs6000/a2.md: New file.
5987 * config/rs6000/rs6000.opt (mno-update): New.
5988 (mupdate): Return to using a mask, not a var.
5989 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5990 (enum processor_type): Add PROCESSOR_PPCA2.
5991 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5992 (rs6000_override_options): Add "a2" to processor_target_table.
5993 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5994 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5996 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5998 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5999 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6000 reference to nonexistent gen_truncxfxf2 function.
6002 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6004 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6005 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6006 (general_operand): Handle TI mode.
6007 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6008 using SDWIM mode iterator.
6009 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6010 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6011 using DWI mode iterator.
6012 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6013 patterns using SWI mode iterator.
6014 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6015 using SWI48 mode iterator.
6016 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6017 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6018 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6019 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6020 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6021 using SDWIM mode iterator.
6022 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6023 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6024 using DWI mode iterator.
6025 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6026 patterns using SWI mode iterator.
6027 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6028 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6029 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6030 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6031 patterns using plusminus code iterator.
6032 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6033 sub<mode>3 patterns using plusminus code iterator.
6034 * config/i386/i386.c (override_options): Update the call to
6035 gen_subdi_carry_rex64 for renamed function.
6036 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6037 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6038 calls to instruction expanders.
6040 2009-10-06 Martin Jambor <mjambor@suse.cz>
6043 * opts.c (decode_options): Run IPA-SRA at -O2.
6045 2009-10-06 Richard Guenther <rguenther@suse.de>
6047 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6049 2009-10-06 Tobias Burnus <burnus@net-b.de>
6052 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6053 -flto and -fwhole-program flags can be combined.
6055 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6058 * gcc.c (process_command): Check that -o argument was specified.
6060 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6062 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6064 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6066 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6067 * doc/invoke.texi (Warning Options): Annotate allowed languages
6068 for -Wunsuffixed-float-constants.
6070 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6072 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6073 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6074 same name and isn't the main variant.
6077 * dwarf2out.c (loc_by_reference): Removed.
6078 (dw_loc_list_1): New function.
6079 (dw_loc_list): Remove toplev argument, add want_address argument.
6080 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6081 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6082 want_address == 2 to dw_loc_list. For successful dw_loc_list
6083 set have_address to 1 only if want_address is not 0.
6085 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6087 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6088 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6089 a code block followed by two pointers.
6090 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6091 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6092 (MIPS_MOVE): Likewise.
6093 (MIPS_LUI): Likewise.
6094 (MIPS_JR): Likewise.
6095 (MIPS_BAL): Likewise.
6096 (MIPS_NOP): Likewise.
6097 (mips_asm_trampoline_template): Delete.
6098 (mips_trampoline_code_size): New function.
6099 (mips_trampoline_init): Add shorter sequences for all cases
6100 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6101 Calculate the opcodes directly, rather than copying from a template.
6102 Only flush the code part of the trampoline.
6103 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6105 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6107 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6108 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6109 (INCOMING_RETURN_ADDR_RTX): Likewise.
6110 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6112 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6113 with RETURN_ADDR_REGNUM.
6114 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6115 * config/mips/mips.c (mips16_build_call_stub): Replace
6116 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6117 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6118 (mips_print_operand_punctuation): Likewise.
6119 (mips_frame_set): Likewise.
6120 (mips16e_output_save_restore): Likewise.
6121 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6122 (mips_save_reg_p): Likewise.
6123 (mips_return_addr): Likewise.
6124 (mips_set_return_address): Likewise.
6125 (mips_direct_save_slot_move_p): Likewise.
6126 (mips_output_function_prologue): Likewise.
6127 (mips_restore_reg): Likewise.
6128 (mips_expand_epilogue): Likewise.
6129 (mips_epilogue_uses): Likewise.
6130 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6131 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6132 (clear_hazard_<mode>): Likewise.
6133 (call_internal): Likewise.
6134 (call_internal_direct): Likewise.
6135 (call_direct_split): Likewise.
6136 (call_value_internal): Likewise.
6137 (call_value_split): Likewise.
6138 (call_value_internal_direct): Likewise.
6139 (call_value_direct_split): Likewise.
6140 (call_value_multiple_internal): Likewise.
6141 (call_value_multiple_split): Likewise.
6143 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6144 Jakub Jelinek <jakub@redhat.com>
6146 PR rtl-optimization/41511
6147 * combine.c (record_value_for_reg): Pass explicit values as argument
6148 to get_last_value_validate.
6149 (get_last_value_validate): Document INSN parameter.
6150 For non-readonly MEMs, assume they might have been modified if INSN
6151 was in another basic block.
6152 (get_last_value): Minor reformatting.
6154 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6157 * final.c (asm_str_count): Split out from asm_insn_count.
6158 * rtl.h (asm_str_count): New prototype.
6159 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6162 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6164 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6166 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6167 Rafael Espindola <espindola@google.com>
6169 * gengtype.c (write_types): Moved call to write_func_for_structure
6170 into seperate loops.
6172 2009-10-05 Richard Guenther <rguenther@suse.de>
6175 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6176 (input_cgraph_1): Input toplevel asms.
6178 2009-10-05 Richard Guenther <rguenther@suse.de>
6181 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6182 (external_aggregate_decl_p): Likewise.
6183 (lto_symtab_compatible): Re-structure. Remove dead code.
6184 For variables ignore toplevel qualifiers when comparing types.
6185 Issue warnings, not errors for mismatched user-alignment.
6187 2009-10-05 Richard Guenther <rguenther@suse.de>
6191 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6192 (struct lto_symtab_identifier_def): Likewise.
6193 (struct lto_symtab_decl_def): Likewise.
6194 (struct lto_symtab_entry_def): New.
6195 (lto_symtab_identifier_t): Rename to ...
6196 (lto_symtab_entry_t): ... this.
6197 (lto_symtab_decls): Remove.
6198 (lto_symtab_base_hash): Rename to ...
6199 (lto_symtab_entry_hash): ... this.
6200 (lto_symtab_base_eq): Rename to ...
6201 (lto_symtab_entry_eq): ... this.
6202 (lto_symtab_base_marked_p): Rename to ...
6203 (lto_symtab_entry_marked_p): ... this.
6204 (lto_symtab_identifier_marked_p): Remove.
6205 (lto_symtab_decl_marked_p): Likewise.
6206 (lto_symtab_maybe_init_hash_tables): Rename to ...
6207 (lto_symtab_maybe_init_hash_table): ... this.
6208 (lto_symtab_set_resolution_and_file_data): Remove.
6209 (lto_symtab_register_decl): New function.
6210 (lto_symtab_get_identifier): Remove.
6211 (lto_symtab_get): New function.
6212 (lto_symtab_get_resolution): Adjust.
6213 (lto_symtab_get_identifier_decl): Remove.
6214 (lto_symtab_set_identifier_decl): Likewise.
6215 (lto_symtab_merge_decl): Rename to ...
6216 (lto_symtab_merge): ... this. Rewrite.
6217 (lto_symtab_merge_var): Remove.
6218 (lto_symtab_merge_fn): Likewise.
6219 (lto_symtab_prevailing_decl): Adjust.
6220 (lto_cgraph_replace_node): New function.
6221 (lto_symtab_merge_decls_2): Likewise.
6222 (lto_symtab_merge_decls_1): Likewise.
6223 (lto_symtab_fixup_var_decls): Likewise.
6224 (lto_symtab_resolve_symbols): Likewise.
6225 (lto_symtab_merge_decls): Likewise.
6226 (lto_symtab_prevailing_decl): Adjust.
6227 (lto_symtab_get_symtab_def): Remove.
6228 (lto_symtab_get_file_data): Likewise.
6229 (lto_symtab_clear_resolution): Adjust.
6230 (lto_symtab_clear_resolution): Likewise.
6231 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6232 (input_cgraph_1): Likewise.
6233 * lto-streamer-in.c (get_resolution): Do not provide fake
6234 symbol resolutions here.
6235 (deferred_global_decls): Remove.
6236 (lto_register_deferred_decls_in_symtab): Likewise.
6237 (lto_register_var_decl_in_symtab): Change signature, register
6238 variable via lto_symtab_register_decl.
6239 (lto_register_function_decl_in_symtab): Likewise.
6240 (lto_read_tree): Adjust.
6241 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6242 (lto_symtab_merge_var): Likewise.
6243 (lto_symtab_merge_fn): Likewise.
6244 (lto_symtab_register_decl): Declare.
6245 (lto_symtab_merge_decls): Likewise.
6247 2009-10-05 Richard Guenther <rguenther@suse.de>
6249 PR tree-optimization/23821
6250 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6251 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6252 simple IV increments.
6254 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6256 * config/arm/arm.c (arm_override_options): Really initialize
6257 flag_dwarf2_cfi_asm to 0.
6259 2009-10-05 Doug Kwan <dougkwan@google.com>
6261 PR rtl-optimization/41574
6262 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6263 floating point and we are not doing unsafe math optimizations.
6265 2009-10-03 Simon Baldwin <simonb@google.com>
6266 Cary Coutant <ccoutant@google.com>
6267 Rafael Espindola <espindola@google.com>
6268 Richard Guenther <rguenther@suse.de>
6269 Jan Hubicka <jh@suse.cz>
6270 Doug Kwan <dougkwan@google.com>
6271 H.J. Lu <hongjiu.lu@intel.com>
6272 Bill Maddox <maddox@google.com>
6273 Ryan Mansfield <rmansfield@qnx.com>
6274 Diego Novillo <dnovillo@google.com>
6275 Ollie Wild <aaw@google.com>
6276 Kenneth Zadeck <zadeck@naturalbridge.com>
6278 * lto-cgraph.c: New file.
6279 * lto-compress.c: New file.
6280 * lto-compress.h: New file.
6281 * lto-opts.c: New file.
6282 * lto-section-in.c: New file.
6283 * lto-section-out.c: New file.
6284 * lto-streamer-in.c: New file.
6285 * lto-streamer-out.c: New file.
6286 * lto-streamer.c: New file.
6287 * lto-streamer.h: New file.
6288 * lto-symtab.c: New file.
6289 * lto-wpa-fixup.c: New file.
6290 * lto-wrapper.c: New file.
6292 2009-10-03 Simon Baldwin <baldwin@google.com>
6293 Ben Elliston <bje@au.ibm.com>
6294 Rafael Espindola <espindola@google.com>
6295 Nathan Froyd <froydnj@codesourcery.com>
6296 Jan Hubicka <jh@suse.cz>
6297 Doug Kwan <dougkwan@google.com>
6298 Diego Novillo <dnovillo@google.com>
6299 Kenneth Zadeck <zadeck@naturalbridge.com>
6301 * Makefile.in (enable_lto): New.
6302 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6303 (LINKER_PLUGIN_API_H): Define.
6304 (LTO_SYMTAB_H): Define.
6305 (LTO_STREAMER_H): Define.
6306 (TREE_VECTORIZER_H): Define.
6307 (INCLUDES): Add LIBELFINC.
6308 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6309 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6310 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6311 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6312 (native): Add lto-wrapper$(exeext)
6313 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6314 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6315 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6316 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6317 (varasm.o): Add dependency on tree-iterator.h.
6318 (cgraph.o): Add dependency on cif-code.def.
6319 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6320 (ipa-pure-const.o): Likewise.
6321 (GTFILES): Add lto-symtab.c.
6322 (install-lto-wrapper): New.
6323 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6324 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6325 * config.in: Regenerate.
6327 2009-10-03 Rafael Espindola <espindola@google.com>
6328 Diego Novillo <dnovillo@google.com>
6330 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6331 ipa_write_summaries.
6332 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6334 (cgraph_optimize): Make extern.
6336 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6337 Kenneth Zadeck <zadeck@naturalbridge.com>
6339 * toplev.c (in_lto_p): Declare.
6340 * collect2.c (scan_prog_file): Read all the output when reading
6341 information for LTO.
6342 (enum lto_mode_d): Declare.
6344 2009-10-03 Richard Guenther <rguenther@suse.de>
6345 Diego Novillo <dnovillo@google.com>
6347 * gimple.c: Include target.h and alias.h.
6348 (gimple_types): Declare.
6349 (type_hash_cache): Declare.
6350 (gimple_alloc_stat): Make extern.
6351 (gimple_build_eh_must_not_throw): Call
6352 gimple_eh_must_not_throw_set_fndecl.
6353 (struct type_pair_d): Declare.
6354 (type_pair_t): Declare.
6355 (type_pair_hash): New.
6356 (type_pair_eq): New.
6357 (lookup_type_pair): New.
6358 (gimple_force_type_merge): New.
6359 (compare_type_names_p): New.
6360 (compare_field_offset): New.
6361 (gimple_types_compatible_p): New.
6362 (struct sccs): Declare.
6363 (next_dfs_num): Declare.
6364 (iterative_hash_gimple_type): New.
6366 (iterative_hash_type_name): New.
6367 (iterative_hash_gimple_type): New.
6368 (gimple_type_hash): New.
6369 (gimple_type_eq): New.
6370 (gimple_register_type): New.
6371 (print_gimple_types_stats): New.
6372 (gimple_signed_or_unsigned_type): New.
6373 (gimple_unsigned_type): New.
6374 (gimple_signed_type): New.
6375 (gimple_get_alias_set): New.
6376 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6377 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6378 (gimple_force_type_merge): Declare.
6379 (gimple_types_compatible_p): Declare.
6380 (gimple_register_type): Declare.
6381 (print_gimple_types_stats): Declare.
6382 (gimple_unsigned_type): Declare.
6383 (gimple_signed_type): Declare.
6384 (gimple_get_alias_set): Declare.
6385 (gimple_eh_must_not_throw_set_fndecl): New.
6387 2009-10-03 Jan Hubicka <jh@suse.cz>
6388 Kenneth Zadeck <zadeck@naturalbridge.com>
6390 * ipa-pure-const.c: Include lto-streamer.h.
6391 (register_hooks): Factor out of ...
6392 (generate_summary): ... here.
6393 (pure_const_write_summary): New.
6394 (pure_const_read_summary): New.
6395 (pass_ipa_pure_const): Add pure_const_write_summary and
6396 pure_const_read_summary.
6397 * ipa-reference.c: Include lto-streamer.h.
6398 (add_new_function): New.
6399 (remove_node_data): New.
6400 (duplicate_node_data): New.
6401 (ipa_init): Guard against multiple calls.
6402 Move hook setup from analyze_function.
6403 (write_node_summary_p): New.
6404 (ipa_reference_write_summary): New.
6405 (ipa_reference_read_summary): New.
6406 (pass_ipa_reference): Add ipa_reference_write_summary and
6407 ipa_reference_read_summary.
6408 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6409 (struct cgraph_edge): Add fields lto_stmt_uid and
6410 call_stmt_cannot_inline_p.
6411 (cgraph_optimize): Declare.
6412 (cgraph_decide_is_function_needed): Declare.
6413 (reset_inline_failed): Declare.
6414 (enum LTO_cgraph_tags): Declare.
6415 (LTO_cgraph_tag_names): Declare.
6416 (LCC_NOT_FOUND): Define.
6418 2009-10-03 Doug Kwan <dougkwan@google.com>
6419 Rafael Espindola <espindola@google.com>
6420 Jan Hubicka <jh@suse.cz>
6421 Diego Novillo <dnovillo@google.com>
6422 Kenneth Zadeck <zadeck@naturalbridge.com>
6424 * passes.c (all_regular_ipa_passes): New.
6425 (all_ipa_passes): Rename to all_small_ipa_passes.
6426 (init_optimization_passes): Init all_regular_ipa_passes.
6427 * tree-pass.h (all_regular_ipa_passes): New.
6428 (all_ipa_passes): Rename to all_small_ipa_passes.
6429 * passes.c (all_lto_gen_passes): New.
6430 (init_optimization_passes): Initialize all_lto_gen_passes.
6431 (execute_ipa_summary_passes): Make non-static.
6432 (ipa_write_summaries_1): New.
6433 (ipa_write_summaries_2): New.
6434 (ipa_write_summaries): New.
6435 (ipa_write_summaries_of_cgraph_node_set): New.
6436 (ipa_read_summaries_1): New.
6437 (ipa_read_summaries): New.
6438 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6439 (execute_regular_ipa_pass_list): Remove.
6440 (init_optimization_passes): Schedule
6441 pass_rebuild_cgraph_edges and pass_early_inline outside
6442 of pass_all_early_optimizations. Document reason.
6443 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6444 pass_ipa_lto_finish_out): New pass.
6445 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6446 (execute_all_ipa_transforms): New.
6447 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6448 (dump_properties, debug_properties): New.
6449 * tree-optimize.c (gate_all_early_local_passes): Return
6450 false if we are in lto1.
6451 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6452 * tree-pass.h (execute_all_ipa_transforms): Declare.
6453 (pass_ipa_function_and_variable_visibility): Declare.
6454 (pass_ipa_early_inline): Declare.
6455 (pass_ipa_lto_gimple_out): Declare.
6456 (pass_ipa_lto_wpa_fixup): Declare.
6457 (pass_ipa_lto_finish_out): Declare.
6458 (all_small_ipa_passes, all_regular_ipa_passes,
6459 all_lto_gen_passes): Declare.
6460 (execute_ipa_summary_passes): Declare.
6461 (execute_all_ipa_transforms): Declare.
6462 (ipa_write_summaries): Declare
6463 (ipa_write_summaries_of_cgraph_node_set): Declare.
6464 (ipa_read_summaries): Declare.
6466 2009-10-03 Doug Kwan <dougkwan@google.com>
6467 Ollie Wild <aaw@google.com>
6469 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6471 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6472 (lto_mode): New variable.
6473 (maybe_run_lto_and_relink): Handle the -fwpa option.
6474 (main): Handle the -fwpa option.
6475 (maybe_unlink_list): New function.
6476 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6477 * common.opt (flto): New flag.
6478 * toplev.c (flag_generate_lto): Declare.
6480 2009-10-03 Simon Baldwin <simonb@google.com>
6482 * common.opt (flto-compression-level): New flag.
6484 * opts.c: Include lto-opts.h.
6485 (handle_option): Call lto_register_user_option for each
6486 valid option handled.
6487 (decode_options): Clear registered options before the options
6490 2009-10-03 Cary Coutant <ccoutant@google.com>
6492 * collect2.c (is_elf): New function.
6493 (scan_prog_file): Require LTO object to be in ELF format.
6495 2009-10-03 Rafael Espindola <espindola@google.com>
6497 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6498 libgcc to the linker.
6500 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6502 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6503 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6505 * collect2.h (collect_execute): Add flags argument.
6506 * tlink.c (tlink_execute): Update call to collect_execute.
6507 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6508 (use_linker_plugin): New.
6509 (use_linker_plugin_spec_function): New.
6510 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6511 (linker_plugin_file_spec): New.
6512 (lto_wrapper_spec): New.
6513 (lto_gcc_spec): New.
6514 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6515 (static_spec_functions): Add use-linker-plugin.
6516 (process_command): Handle -use-linker-plugin.
6517 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6518 linker_plugin_file_spec and lto_gcc_spec.
6519 (use_linker_plugin_spec_function): New.
6521 2009-10-03 Richard Guenther <rguenther@suse.de>
6525 * tree.h (is_lang_specific): Include LANG_TYPE.
6526 * tree.c (find_decls_types_r): Manually add interesting parts
6527 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6529 * gimple.c (type_pair_hash): Make symmetric.
6530 (type_pair_eq): Likewise.
6531 (lookup_type_pair): Increase initial hashtable size.
6532 (gimple_force_type_merge): Rely on type-pair symmetry.
6533 (visit): Remove excessive checking code.
6534 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6535 (gimple_register_type): Remove getenv calls, shrink initial
6539 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6540 inline functions if not generating lto output.
6543 * toplev.c (finalize): In WPA mode remove the asm file.
6545 2009-10-03 Doug Kwan <dougkwan@google.com>
6547 * ipa-inline.c (cgraph_mark_inline): Check
6548 edge->call_stmt_cannot_inline_p instead of calling
6549 gimple_call_cannot_inline_p.
6550 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6551 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6552 (inline_generate_summary): Do nothing in LTRANS.
6553 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6554 exists before calling gimple_call_cannot_inline_p.
6555 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6556 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6557 Update new_edge->lto_stmt_uid.
6558 * cgraphbuild.c (reset_inline_failed): New.
6560 * common.opt (fwpa): New flag.
6561 (fltrans): New option.
6562 * gcc.c (gcc_lto_option_t): New type.
6563 (current_lto_option): New variable.
6564 (lto_single_spec_function): Remove and is replaced by ..
6565 (lto_option_spec_function): New function.
6566 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6567 passing the -flto flag.
6568 (cc1_options): Separate non-LTO related parts into ..
6569 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6570 (lto1_options): New spec for lto FE.
6571 (link_lto_options): New spec for handling LTO flags in linker.
6572 (invoke_lto_single): Re-format to fit in 80 column. Replace
6573 lto-single with lto-option.
6574 (static_specs): Add cc1_non_lto_options, lto1_options and
6576 (static_spec_function): Replace lto-single with lto-option.
6577 (process_command): Handle -flto, -fwpa and -fltran by setting
6578 current_lto_option and not passing it to subprocess unconditionally.
6580 2009-10-03 Bill Maddox <maddox@google.com>
6582 Add `gcc' driver support for link-time code generation (LTO).
6584 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6585 (lto_flag, lto_objects, lto_o_file): New variables.
6586 (struct lto_object, struct lto_object_list): New structures.
6587 (collect_exit, handler): Remove LTO temporary output file on exit.
6588 (add_lto_object): New function.
6589 (maybe_run_lto_and_relink): New function. Perform link time code
6590 generation and relinking for object files containing LTO information.
6591 (main): Invoke maybe_run_lto_and_relink().
6592 (dump_argv): New function. For debugging, currently disabled.
6593 (scan_prog_file): Add LTO information pass.
6594 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6596 * toplev.c (compile_file): Emit assembler directive to create
6597 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6599 2009-10-03 Diego Novillo <dnovillo@google.com>
6601 * c.opt: Add LTO to warn_abi and warn_psabi.
6603 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6604 inline function. Ignore language-specific nodes. Update all users.
6605 (find_decls_types_r): Do not traverse the subtrees of
6606 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6607 * tree.h (is_lang_specific): New.
6608 * langhooks.h (struct lang_hooks_for_decls): Remove
6609 may_need_assembler_name_p. Update all users.
6611 * c-common.c (set_builtin_user_assembler_name): Move ...
6612 * builtins.c (set_builtin_user_assembler_name): ... here.
6613 (is_builtin_name): Add comment
6614 (is_builtin_fn): New.
6615 * except.c (output_ttype): Only call
6616 lookup_type_for_runtime if TYPE is not a runtime type.
6618 * passes.c (register_pass): Call position_pass on
6619 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6620 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6621 (TV_IPA_LTO_DECL_IO): Define.
6622 (TV_IPA_LTO_CGRAPH_IO): Define.
6624 (TV_WHOPR_WPA): Define.
6625 (TV_WHOPR_WPA_IO): Define.
6626 (TV_WHOPR_LTRANS): Define.
6627 (TV_WHOPR_WPA_FIXUP): Define.
6628 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6629 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6630 * tree-flow.h (tree_node_can_be_shared): Declare.
6631 * tree-inline.c (tree_can_inline_p): Check that E has a
6632 statement associated with it.
6633 * tree.c (free_lang_data_in_binf): Factor out of ...
6634 (free_lang_data_in_type): ... here.
6635 Call RECORD_OR_UNION_TYPE_P.
6636 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6637 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6638 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6639 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6640 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6641 (gate_free_lang_data): Return true if flag_generate_lto is set.
6642 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6643 * c-common.h (set_builtin_user_assembler_name): Move ...
6644 * tree.h (set_builtin_user_assembler_name): ... here.
6646 * common.opt (flto-report): New flag.
6647 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6648 * collect2.c (scan_prog_file): Send the error output of
6649 'nm' to HOST_BIT_BUCKET.
6651 2009-10-03 Ollie Wild <aaw@google.com>
6653 * langhooks-def.h (lhd_begin_section): New function declaration.
6654 (lhd_write_section): New function declaration.
6655 (lhd_end_section): New function declaration.
6656 (LANG_HOOKS_BEGIN_SECTION): New macro.
6657 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6658 (LANG_HOOKS_END_SECTION): New macro.
6659 (LANG_HOOKS_LTO): New macro.
6660 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6661 * langhooks.c (output.h): Add include.
6662 (saved_section): New static variable.
6663 (lhd_begin_section): New function.
6664 (lhd_write_section_data): New function.
6665 (lhd_end_section): New function.
6666 * langhooks.h (struct lang_hooks_for_lto): New structure.
6667 (struct lang_hooks): Add member lto.
6668 * Makefile.in (langhooks.o): Add dependency on output.h.
6670 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6672 2009-10-03 Richard Guenther <rguenther@suse.de>
6674 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6677 2009-10-03 Simon Baldwin <simonb@google.com>
6678 Richard Guenther <rguenther@suse.de>
6679 Janis Johnson <janis187@us.ibm.com>
6680 Doug Kwan <dougkwan@google.com>
6681 Diego Novillo <dnovillo@google.com>
6682 Ramana Radhakrishnan <ramana.r@gmail.com>
6683 Ollie Wild <aaw@google.com>
6685 * doc/install.texi: Add documentation for libelf and --enable-lto.
6686 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6687 -flto-report, -flto-compression-level and -use-linker-plugin.
6688 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6689 Add section for LTO Testing.
6691 2009-10-02 Cary Coutant <ccoutant@google.com>
6693 Add support for comdat type sections for DWARF v4.
6694 Merge from dwarf4 branch.
6696 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6697 (dw_die_ref): Define vector type.
6698 (enum dw_val_class): Add dw_val_class_data8.
6699 (struct dw_val_struct): Add v.val_data8.
6700 (comdat_type_node_ref): New type.
6701 (struct die_struct): Move die_symbol into a union; add new field
6702 die_type_node. Change all uses.
6703 (comdat_type_node): New type.
6704 (skeleton_chain_node): New type.
6705 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6706 (comdat_type_list): New variable.
6707 (dwarf_tag_name): Add DW_TAG_type_unit.
6708 (dwarf_attr_name): Add DW_AT_signature.
6709 (add_AT_data8): New function.
6710 (replace_child): New function.
6711 (move_all_children): New function.
6712 (print_signature): New function.
6713 (print_die): Print signature information; add dw_val_class_data8.
6714 (attr_checksum): Support dw_val_class_data8.
6715 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6716 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6717 (checksum_sleb128, checksum_uleb128): New functions.
6718 (checksum_die_context): New function.
6719 (loc_checksum_ordered): New function.
6720 (attr_checksum_ordered): New function.
6721 (struct checksum_attributes): New structure.
6722 (collect_checksum_attributes): New function.
6723 (die_checksum_ordered): New function.
6724 (generate_type_signature): New function.
6725 (same_dw_val_p): Add dw_val_class_data8.
6726 (is_symbol_die): Use new is_declaration_die function.
6727 (is_declaration_die): New function.
6728 (should_move_die_to_comdat): New function.
6729 (clone_die): New function.
6730 (clone_tree): New function.
6731 (clone_as_declaration): New function.
6732 (copy_declaration_context): New function.
6733 (generate_skeleton_ancestor_tree): New function.
6734 (generate_skeleton_bottom_up): New function.
6735 (generate_skeleton): New function.
6736 (remove_child_or_replace_with_skeleton): New function.
6737 (break_out_comdat_types): New function.
6738 (struct decl_table_entry): New type.
6739 (htab_decl_hash): New function.
6740 (htab_decl_eq): New function.
6741 (htab_decl_del): New function.
6742 (copy_ancestor_tree): New function.
6743 (copy_decls_walk): New function.
6744 (copy_decls_for_unworthy_types): New function.
6745 (build_abbrev_table): Don't assert on missing die_symbol when doing
6746 comdat type sections.
6747 (size_of_die): Use DW_FORM_sig8 for external references. Add
6749 (unmark_dies): Don't assert for unmarked dies when doing comdat
6751 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6752 (output_signature): New function.
6753 (output_die): Likewise.
6754 (output_compilation_unit_header): Mark output as DWARF version 3
6755 even if generating DWARF 4.
6756 (output_comdat_type_unit): New function.
6757 (output_line_info): Mark output as DWARF version 3 even if generating
6759 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6761 (dwarf2out_end_source_file): Likewise.
6762 (prune_unused_types_walk_attribs): Don't follow references into
6763 comdat type sections.
6764 (prune_unused_types_mark): When generating type units, do not mark
6765 children of non-defining declarations of types; do mark children of
6767 (prune_unused_types): Process comdat type sections.
6768 (htab_ct_hash): New function.
6769 (htab_ct_eq): New function.
6770 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6771 Add a pointer to the line table from type unit entries so
6772 DW_AT_decl_file has meaning.
6773 * varasm.c (default_elf_asm_named_section): Use identifier name as
6774 comdat key instead of lang hook.
6776 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6778 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6780 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6782 * config/i386/i386.md (SWIM248): New mode iterator.
6783 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6784 divmodhi4 patterns using SWIM248 macro.
6785 (*divmod<mode>4): Macroize insn_and_split pattern from
6786 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6787 and their corresponding splitters usign SWIM248 macro. Split SImode
6788 insn to generate cltd and DImode insn to generate cqto instead of
6789 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6790 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6791 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6792 *divmodsi_noext patterns using SWIM248 macro.
6793 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6794 udivmodhi4 patterns using SWIM248 macro.
6795 (*udivmod<mode>4): Macroize insn_and_split pattern from
6796 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6797 corresponding splitters using SWIM248 macro.
6798 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6799 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6801 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6803 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6804 of zero-sized element is zero-sized regardless of its extent.
6806 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6809 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6810 * configure: Regenerated.
6811 * config.in: Regenerated.
6812 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6813 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6814 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6815 not emitting .eh_frame, emit .cfi_sections .debug_frame
6820 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6821 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6823 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6824 vars use DECL_RTL with resetting it back to NULL afterwards.
6825 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6826 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6827 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6828 the attribute type allows it, otherwise use DW_FORM_dataN.
6829 (mem_loc_descriptor): Handle CONST_STRING.
6830 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6831 Handle MEM with CONST_STRING address using add_AT_string.
6832 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6833 CONST_STRING for const arrays initialized with a string literal.
6834 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6835 (dwarf2out_finish): Call resolve_addr.
6837 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6838 Maxim Kuvyrkov <maxim@codesourcery.com>
6840 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6842 2009-10-02 Nick Clifton <nickc@redhat.com>
6844 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6845 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6847 2009-10-01 Jan Hubicka <jh@suse.cz>
6849 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6850 (cgraph_create_virtual_clone): Just pass redirect_callers
6852 * cgraph.h (cgraph_clone_node): Update prototype.
6853 * ipa-pure-const.c (self_recursive_p): New function.
6854 (propagate): Use it.
6855 * ipa-inline.c (cgraph_clone_inlined_nodes,
6856 cgraph_decide_recursive_inlining): Update.
6858 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6860 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6861 instructions for TARGET_OCTEON.
6863 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6865 * config/arm/arm.c (arm_override_options): Turn off
6866 flag_dwarf2_cfi_asm for AAPCS variants.
6868 2009-10-01 Martin Jambor <mjambor@suse.cz>
6871 * tree-sra.c (convert_callers): Do not call
6872 compute_inline_parameters on one caller more than once.
6874 2009-10-01 Nick Clifton <nickc@redhat.com>
6876 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6877 an empty string if not already defined.
6879 2009-10-01 Martin Jambor <mjambor@suse.cz>
6882 * tree-sra.c (is_va_list_type): New function.
6883 (find_var_candidates): Call is_va_list_type.
6884 (find_param_candidates): Check that the type or the type pointed
6885 to are not va_list types.
6887 2009-10-01 Martin Jambor <mjambor@suse.cz>
6890 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6891 DECL_ARTIFICIAL (param_decl) is true.
6893 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6895 * tree.h (tree_decl_common::lang_flag_8): New.
6896 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6898 * c-common.h (RID_CONSTEXPR): New.
6900 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6902 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6903 Use ref-all pointers.
6904 (alpha_gimplify_va_arg): Ditto.
6906 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6909 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6910 before insn counting loop now that BB_END (bb) is counted. Ensure
6911 the return value isn't zero.
6913 2009-09-30 Nick Clifton <nickc@redhat.com>
6915 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6916 with separate definitions of c_target_objs and cxx_target_objs.
6917 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6919 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6920 sh_symbian_import_export_class.
6921 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6922 * config/sh/symbian.c: Delete, moving code into...
6923 * config/sh/symbian-base.c: ... here
6924 * config/sh/symbian-c.c: ... and here
6925 * config/sh/symbian-cxx.c: ... and here.
6927 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6930 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6931 of plus RTX into register.
6933 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6935 * doc/install.texi: Linguistic and markup fixes.
6936 (Configuration) <--disable-cpp>: Remove description.
6937 <--enable-maintainer-mode>: Autotools files are affected, too.
6938 <--with-sysroot>: Improve description.
6939 (Building): Bump required GNU make version.
6941 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6943 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6944 (x86_64-*-*): Ditto.
6946 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6947 intrinisics for FMA4.
6948 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6949 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6950 Add FMA4 check and fma4intrin.h.
6951 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6953 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6954 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6955 constant for FMA4 support.
6956 (UNSPEC_FMA4_FMADDSUB): Ditto.
6957 (UNSPEC_FMA4_FMSUBADD): Ditto.
6958 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6959 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6960 (ix86_expand_fma4_multiple_memory): Ditto.
6961 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6962 (OPTION_MASK_ISA_FMA4_UNSET): New.
6963 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6964 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6965 (ix86_handle_option): Handle -mfma4.
6966 (isa_opts): Handle -mfma4.
6967 (enum pta_flags): Add PTA_FMA4.
6968 (override_options): Add FMA4 support.
6969 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6970 (IX86_BUILTIN_VFMADDSD): Ditto.
6971 (IX86_BUILTIN_VFMADDPS): Ditto.
6972 (IX86_BUILTIN_VFMADDPD): Ditto.
6973 (IX86_BUILTIN_VFMSUBSS): Ditto.
6974 (IX86_BUILTIN_VFMSUBSD): Ditto.
6975 (IX86_BUILTIN_VFMSUBPS): Ditto.
6976 (IX86_BUILTIN_VFMSUBPD): Ditto.
6977 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6978 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6979 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6980 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6981 (IX86_BUILTIN_VFNMADDSS): Ditto.
6982 (IX86_BUILTIN_VFNMADDSD): Ditto.
6983 (IX86_BUILTIN_VFNMADDPS): Ditto.
6984 (IX86_BUILTIN_VFNMADDPD): Ditto.
6985 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6986 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6987 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6988 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6989 (IX86_BUILTIN_VFMADDPS256): Ditto.
6990 (IX86_BUILTIN_VFMADDPD256): Ditto.
6991 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6992 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6993 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6994 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6995 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6996 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6997 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6998 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6999 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7000 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7001 (enum multi_arg_type): New enum for describing the various FMA4
7002 intrinsic argument types.
7003 (bdesc_multi_arg): New table for FMA4 intrinsics.
7004 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7005 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7007 (ix86_expand_builtin): Add FMA4 intrinsic support.
7008 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7009 operand instructions.
7010 (ix86_expand_fma4_multiple_memory): New function to split the
7011 second memory reference from FMA4 instructions.
7012 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7013 (ssemodesuffixf2s): Ditto.
7014 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7016 (fma4_fmsub<mode>4): Ditto.
7017 (fma4_fnmadd<mode>4): Ditto.
7018 (fma4_fnmsub<mode>4): Ditto.
7019 (fma4_vmfmadd<mode>4): Ditto.
7020 (fma4_vmfmsub<mode>4): Ditto.
7021 (fma4_vmfnmadd<mode>4): Ditto.
7022 (fma4_vmfnmsub<mode>4): Ditto.
7023 (fma4_fmadd<mode>4256): Ditto.
7024 (fma4_fmsub<mode>4256): Ditto.
7025 (fma4_fnmadd<mode>4256): Ditto.
7026 (fma4_fnmsub<mode>4256): Ditto.
7027 (fma4_fmaddsubv8sf4): Ditto.
7028 (fma4_fmaddsubv4sf4): Ditto.
7029 (fma4_fmaddsubv4df4): Ditto.
7030 (fma4_fmaddsubv2df4): Ditto.
7031 (fma4_fmsubaddv8sf4): Ditto.
7032 (fma4_fmsubaddv4sf4): Ditto.
7033 (fma4_fmsubaddv4df4): Ditto.
7034 (fma4_fmsubaddv2df4): Ditto.
7035 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7036 instructions for intrinsics.
7037 (fma4i_fmsub<mode>4): Ditto.
7038 (fma4i_fnmadd<mode>4): Ditto.
7039 (fma4i_fnmsub<mode>4): Ditto.
7040 (fma4i_vmfmadd<mode>4): Ditto.
7041 (fma4i_vmfmsub<mode>4): Ditto.
7042 (fma4i_vmfnmadd<mode>4): Ditto.
7043 (fma4i_vmfnmsub<mode>4): Ditto.
7044 (fma4i_fmadd<mode>4256): Ditto.
7045 (fma4i_fmsub<mode>4256): Ditto.
7046 (fma4i_fnmadd<mode>4256): Ditto.
7047 (fma4i_fnmsub<mode>4256): Ditto.
7048 (fma4i_fmaddsubv8sf4): Ditto.
7049 (fma4i_fmaddsubv4sf4): Ditto.
7050 (fma4i_fmaddsubv4df4): Ditto.
7051 (fma4i_fmaddsubv2df4): Ditto.
7052 (fma4i_fmsubaddv8sf4): Ditto.
7053 (fma4i_fmsubaddv4sf4): Ditto.
7054 (fma4i_fmsubaddv4df4): Ditto.
7055 (fma4i_fmsubaddv2df4): Ditto.
7057 * doc/invoke.texi (-mfma4): Add documentation.
7058 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7060 2009-09-29 Richard Henderson <rth@redhat.com>
7062 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7063 an edge to the new destination block.
7065 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7068 * pa.c (hppa_profile_hook): Use
7069 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7071 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7072 Alexander Monakov <amonakov@ispras.ru>
7075 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7076 (not_postinc_memory_operand): New.
7077 (not_postinc_move_operand): New.
7078 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7079 (*cmovsi_internal): Ditto.
7081 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7083 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7084 restrict issue_rate in first pass when scheduling for register
7087 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7088 Rafael Avila de Espindola <espindola@google.com>
7090 * gengtype.c (plugin_output): New.
7091 (get_output_file_with_visibility): Return plugin_output for plugins.
7092 (main): Parse and use the -P option.
7093 * gty.texi: Update the command line format.
7095 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7098 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7100 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7101 out if !const_ok_for_output.
7104 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7105 case VAR_LOCATION>: Remove gcc_unreachable ().
7107 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7109 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7110 (x86_64-*-*): Ditto.
7111 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7112 back to smmintrin.h.
7113 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7114 * config/i386/x86intrin.h: Remove SSE5.
7115 * config/i386/mmintrin-common.h: Delete file.
7116 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7118 2009-09-29 Richard Guenther <rguenther@suse.de>
7120 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7121 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7123 2009-09-29 Nick Clifton <nickc@redhat.com>
7125 * function.c (current_function_name): If there is no current
7126 function just return "<none>".
7128 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7130 * tree-pass.h (register_pass_info): New structure.
7131 (pass_positioning_ops): Move enum from gcc-plugin.h.
7132 (register_pass): New function.
7133 * gcc-plugin.h (plugin_pass): Delete structure.
7134 (pass_positioning_ops): Delete enum.
7135 * plugin.c (regsiter_pass): Delete function.
7136 (position_pass): Delete function.
7137 (added_pass_nodes): Delete variable.
7138 (prev_added_pass_nodes): Delete variable.
7139 (pass_list_node): Delete structure.
7140 * passes.c (make_pass_instance): New function.
7141 (next_pass_1): Change to call make_pass_instance.
7142 (pass_list_node): Move structure from gcc-plugin.h.
7143 (added_pass_nodes): Move variable from plugin.c.
7144 (prev_added_pass_nodes): Move variable from plugin.c.
7145 (position_pass): New function.
7146 (register_pass): New function.
7148 2009-09-28 Easwaran Raman <eraman@google.com>
7150 * ifcvt.c (noce_try_abs): Recognize pattern and call
7151 expand_one_cmpl_abs_nojump.
7152 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7153 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7155 2009-09-28 Ian Lance Taylor <iant@google.com>
7158 * c-opts.c (c_common_handle_option): Don't set
7159 warn_jump_misses_init for -Wall.
7160 * doc/invoke.texi (Warning Options): Update documentation.
7162 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7164 * Makefile.in ($(out_object_file)): Depend on
7165 gt-$(basename $(notdir $(out_file))).h.
7167 2009-09-28 Richard Henderson <rth@redhat.com>
7169 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7170 * except.c (gen_eh_region): Set it.
7171 (duplicate_eh_regions_1): Copy it.
7172 * tree-eh.c (lower_resx): Use it to determine which function
7175 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7176 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7177 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7178 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7179 BUILT_IN_CXA_END_CLEANUP if necessary.
7181 * c-common.c (c_define_builtins): Update call to
7182 build_common_builtin_nodes.
7184 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7186 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7188 2009-09-28 Michael Matz <matz@suse.de>
7190 * builtins.c (interclass_mathfn_icode): New helper.
7191 (expand_builtin_interclass_mathfn): Use it here, and split folding
7193 (fold_builtin_interclass_mathfn): ... this new folder.
7194 (build_call_nofold_loc): New static helper.
7195 (build_call_nofold): New wrapper macro for above.
7196 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7197 (expand_builtin_pow): Ditto.
7198 (expand_builtin_memset_args): Ditto.
7199 (expand_builtin_printf): Ditto.
7200 (expand_builtin_fprintf): Ditto.
7201 (expand_builtin_sprintf): Ditto.
7202 (expand_builtin_memory_chk): Ditto.
7203 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7204 (expand_builtin_stpcpy): Ditto.
7205 (expand_builtin_strcmp): Ditto.
7206 (expand_builtin_strncmp): Ditto.
7207 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7208 (expand_builtin_strcpy_args): Don't call folders.
7209 (expand_builtin_memcmp): Ditto.
7210 (expand_builtin_strncpy): Ditto, and use target.
7211 (expand_builtin_memcpy): Ditto.
7212 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7213 expand_builtin_strpbrk, expand_builtin_memmove,
7214 expand_builtin_memmove_args, expand_builtin_bcopy,
7215 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7216 expand_builtin_strspn, expand_builtin_strcspn,
7217 expand_builtin_fputs): Remove these.
7218 (expand_builtin): Don't call the above, change calls to other
7219 expanders that changed prototype.
7220 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7221 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7222 fold_builtin_interclass_mathfn.
7223 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7224 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7226 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7227 * passes.c (init_optimization_passes): Move pass_fold_builtins
7228 after last phiopt pass.
7229 * tree-inline.c (fold_marked_statements): When folding builtins
7230 iterate over all instruction potentially generated.
7231 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7233 (fold_gimple_call): Use it to always fold calls (into potentially
7234 multiple instructions).
7235 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7236 calls into zero at this time.
7237 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7238 statements generated by builtin folding.
7240 2009-09-28 Nick Clifton <nickc@redhat.com>
7242 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7244 2009-09-28 Duncan Sands <baldrick@free.fr>
7246 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7247 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7248 (register_callback): Dispatch it.
7249 (invoke_plugin_callbacks): Incorporate in sanity check.
7250 * ggc.h (ggc_register_cache_tab): Add declaration.
7251 * ggc-common.c (ggc_register_root_tab): Simplify.
7252 (const_ggc_cache_tab_t): New typedef.
7253 (extra_cache_vec): New vector of dynamically added cache tables.
7254 (ggc_register_cache_tab): New function.
7255 (ggc_scan_cache_tab): New function.
7256 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7257 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7259 2009-09-27 Richard Henderson <rth@redhat.com>
7261 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7262 which we remove __builtin_stack_restore.
7264 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7266 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7267 to test for GRD_INVARIANT.
7268 (simple_rhs_p): Anything that's function_invariant_p is fine.
7270 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7272 * gengtype.c (main): Use plunge_files instead of plugin_output.
7274 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7275 Rafael Avila de Espindola <espindola@google.com>
7277 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7278 Don't print pch related info if it is false.
7279 (main): Don't print pch info in plugin mode.
7281 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7283 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7284 with dw_val_class_const_double.
7285 (struct dw_val_struct): Replace val_long_long with val_double and
7286 adjust for above change.
7287 (output_loc_operands): Likewise.
7288 (add_AT_long_long): Rename into...
7289 (add_AT_double): ...this.
7290 (print_die): Replace dw_val_class_long_long with
7291 dw_val_class_const_double and adjust.
7292 (attr_checksum): Likewise.
7293 (same_dw_val_p): Likewise.
7294 (size_of_die): Likewise.
7295 (value_format): Likewise.
7296 (output_die): Likewise.
7297 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7298 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7299 instead of add_AT_long_long.
7300 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7301 value with the precision of its type.
7303 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7306 * c-typeck.c (build_conditional_expr): Use the readonly and
7307 volatile flags of the operand types, not of the operands itself.
7309 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7311 * collect2.c (main): Look for -brtl before adding libraries.
7313 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7315 * config.gcc: Update OpenBSD targets.
7316 * config/openbsd-stdint.h: New file.
7317 * config/openbsd-libpthread.h: New file.
7318 * config/openbsd.h: Update and break out LIB_SPEC definition.
7319 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7320 * config/i386/openbsdelf.h: Correct types.
7321 * config/m68k/openbsd.h: Likewise.
7322 * config/mips/openbsd.h: Likewise.
7323 * config/vax/openbsd.h: Likewise.
7325 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7327 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7328 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7329 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7330 of the length and zero.
7332 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7334 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7335 (FLAGS_H): Add options.h $(REAL_H).
7336 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7337 (TREE_VECTORIZER_H): New.
7338 (EBITMAP_H): Renamed from EBIMAP_H.
7339 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7340 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7341 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7342 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7343 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7344 (graphite-clast-to-gimple.o, graphite-dependences.o)
7345 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7346 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7347 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7348 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7349 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7350 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7351 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7352 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7353 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7354 updated and fixed as per above changes and per
7355 check_makefile_deps.sh output.
7358 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7359 * configure: Regenerate.
7361 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7363 * doc/install.texi: Update minimum MPC version to 0.7.
7365 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7367 * doc/install.texi (Binaries): Remove reference to the binary
7368 distribution CD-ROM from the FSF.
7370 2009-09-26 Michael Matz <matz@suse.de>
7374 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7375 that are mentioned in the body.
7377 2009-09-26 Michael Matz <matz@suse.de>
7379 PR tree-optimization/41454
7380 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7381 (tree_ssa_dominator_optimize): Don't allocate and free it.
7382 (dom_opt_leave_block): Don't iterate over it.
7383 (eliminate_redundant_computations): Don't return a value.
7384 (cprop_operand, cprop_into_stmt): Ditto.
7385 (optimize_stmt): Don't defer updating stmts.
7387 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7389 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7390 generic_parameter_die, template_parameter_pack_die,
7391 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7392 renaming DW_TAG_formal_parameter_pack and
7393 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7394 and DW_TAG_GNU_template_parameter_pack.
7396 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7398 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7399 * config/v850/v850.c (v850_function_value): New function.
7400 (TARGET_FUNCTION_VALUE): Define.
7402 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7404 * tree-vect-stmts.c (vectorizable_call): Call
7405 mark_symbols_for_renaming after vect_finish_stmt_generation.
7407 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7408 to loc_descriptor_from_tree.
7409 (add_location_or_const_value_attribute): Pass 0 instead of 2
7410 for decl_by_reference_p decls.
7412 2009-09-25 Richard Guenther <rguenther@suse.de>
7415 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7418 2009-09-25 Ben Elliston <bje@au.ibm.com>
7420 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7423 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7425 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7426 form of instruction.
7428 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7431 * fold-const.c (const_binop): Handle complex int division.
7432 * tree-complex.c (expand_complex_div_straight,
7433 expand_complex_div_wide): Update comments.
7435 2009-09-24 DJ Delorie <dj@redhat.com>
7438 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7439 (reg_class): Likewise.
7440 (REG_CLASS_NAMES): Likewise.
7441 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7442 (m32c_override_options): Disable -fivopts for M32C.
7444 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7446 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7447 Delete VSX load/store with update support.
7448 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7449 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7453 (VStype_load_update): Ditto.
7454 (VStype_store_update): Ditto.
7455 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7456 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7458 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7459 load/store with update builtins.
7461 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7463 * libgcc2.c (L_trampoline): Prototype for getpagesize
7464 and mprotect in WINNT case.
7466 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7468 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7469 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7470 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7471 'outgoing' argument.
7472 (TARGET_FUNCTION_VALUE): Define.
7474 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7476 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7478 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7481 * common.opt: Initialize dwarf_strict to -1.
7482 * toplev.c (process_options): Catch unset dwarf_strict
7483 and set to 0 for all targets not overriding.
7484 * config/darwin.c (darwin_override_options): Catch unset
7485 dwarf_strict and override to 1.
7487 2009-09-24 Jeff Law <law@redhat.com>
7489 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7491 2009-09-24 Richard Guenther <rguenther@suse.de>
7493 PR tree-optimization/36143
7494 PR tree-optimization/38747
7495 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7496 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7498 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7501 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7502 return false instead of gcc_unreachable (). For CONST return the
7503 value returned by recursive call instead of always returning true.
7504 (tree_add_const_value_attribute): Return the value returned by
7505 add_const_value_attribute instead of always returning true if rtl
7508 2009-09-23 Justin Seyster <jrseys@gmail.com>
7510 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7512 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7514 * cgraphunit.c (cgraph_lower_function): Revert last change.
7515 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7516 instead of DECL_NO_STATIC_CHAIN.
7517 * tree-cfg.c (verify_gimple_call): Likewise.
7518 * tree-nested.c (get_chain_decl, get_chain_field,
7519 convert_tramp_reference_op, convert_gimple_call): Likewise.
7520 (convert_all_function_calls): Likewise. Always set or clear
7521 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7522 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7523 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7525 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7526 DECL_NO_STATIC_CHAIN.
7527 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7528 instead of DECL_NO_STATIC_CHAIN.
7529 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7530 decl_function_context.
7531 * varasm.c (initializer_constant_valid_p): Likewise.
7532 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7533 (DECL_STATIC_CHAIN): ... this.
7534 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7535 instead of DECL_NO_STATIC_CHAIN.
7537 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7538 Rafael Avila de Espindola <espindola@google.com>
7540 * gengtype.c (nb_plugin_files): Make it unsigned to match
7541 num_gt_files. Adjust other variables to avoid warnings.
7542 (main): Allocate an all zero lang_bitmap before each plugin file name
7543 to match regular file names.
7545 2009-09-23 Richard Henderson <rth@redhat.com>
7547 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7548 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7549 static chain passed in memory.
7550 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7551 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7552 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7553 STATIC_CHAIN_REGNUM defined.
7555 * config/picochip/picochip-protos.h: s/class/klass/.
7556 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7557 (picochip_static_chain): New.
7558 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7559 (STATIC_CHAIN_INCOMING): Remove.
7561 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7562 (xtensa_static_chain): New.
7563 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7564 (STATIC_CHAIN_INCOMING): Remove.
7566 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7568 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7569 * config/pa/pa-protos.h (function_value): Remove.
7570 * config/pa/pa.c (pa_function_value): Rename from function_value.
7571 Make static, add 'outgoing' argument.
7572 (TARGET_FUNCTION_VALUE): Define.
7574 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7576 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7577 instead of cfun->machine->is_leaf.
7578 * config/avr/avr.h (machine_function): Remove is_leaf field.
7580 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7583 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7584 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7585 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7586 the same size, prefer DW_OP_stack_value.
7587 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7588 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7590 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7593 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7595 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7598 * cfgexpand.c (convert_debug_memory_address): New.
7599 (expand_debug_expr): Convert base address and offset to the same
7600 mode. Use it to convert addresses to other modes. Accept
7603 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7606 * function.h (types_used_by_vars_hash): Declare new hash table.
7607 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7608 equality and hash function for the hash table.
7609 (types_used_by_cur_var_decl): Declare a new global chained list.
7610 (types_used_by_var_decl_insert): Declare new function.
7611 * function.c (types_used_by_vars_hash): Define the hashtable ...
7612 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7613 its equality and hash functions.
7614 (hash_types_used_by_vars_entry): New hash helper.
7615 (types_used_by_cur_var_decl): Define the global chained list.
7616 (used_types_insert): Update the list of types used by the global
7617 variable being parsed.
7618 (types_used_by_var_decl_insert): Define new function.
7619 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7620 * c-common.c (record_types_used_by_current_var_decl): ... new
7622 * c-decl.c (finish_decl): Record the types used by the global
7623 variable declaration we've just parsed.
7624 * dwarf2out.c (premark_used_types): Insert a new line between
7625 comment and function.
7626 (premark_used_types_helper): Fix comment.
7627 (premark_types_used_by_global_vars_helper,
7628 premark_types_used_by_global_vars): New functions.
7629 (prune_unused_types): Do not prune types used by global variables.
7631 2009-09-23 Richard Guenther <rguenther@suse.de>
7633 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7634 produced for bigendian targets with promoted subregs.
7636 2009-09-23 Richard Guenther <rguenther@suse.de>
7638 * value-prof.c (gimple_ic): Purge old EH edges only after building
7641 2009-09-23 Nick Clifton <nickc@redhat.com>
7643 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7645 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7648 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7651 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7652 on non-nested functions.
7654 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7655 Jan Hubicka <jh@suse.cz>
7657 * dwarf2out.c (loc_list_plus_const): Only define if
7658 DWARF2_DEBUGGING_INFO.
7659 (address_of_int_loc_descriptor): Likewise.
7662 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7664 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7667 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7668 constant is more than zero.
7670 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7673 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7674 call final to emit non-scheduled prologue, instead insert at entry.
7676 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7677 Joseph S. Myers <joseph@codesourcery.com>
7679 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7681 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7682 Rafael Avila de Espindola <espindola@google.com>
7684 * gengtype.c (is_file_equal): New function.
7685 (close_output_files): Use is_file_equal. Free of->buf.
7687 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7688 Rafael Avila de Espindola <espindola@google.com>
7690 * gengtype.c (write_types, write_local): Add the output_header
7691 argument. Update all callers.
7693 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7695 * dwarf2out.c (template_parameter_pack_die,
7696 gen_formal_parameter_pack_die ): New functions.
7697 (make_ith_pack_parameter_name): Remove this function.
7698 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7699 DW_TAG_formal_parameter_pack.
7700 (gen_generic_params_dies): Represent each template parameter pack
7701 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7702 represented by usual DW_TAG_template_*_parameter DIEs that are
7703 children of the DW_TAG_template_parameter_pack element DIE.
7704 (generic_parameter_die): This doesn't deal with parameter pack
7705 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7706 of parameter pack DIEs.
7707 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7708 in certain cases, e.g. for pack elements.
7709 (gen_formal_types_die, gen_decl_die): Adjust usage of
7710 gen_formal_parameter_die.
7711 (gen_subprogram_die): Represent each function parameter pack by a
7712 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7713 represented by usual DW_TAG_formal_parameter DIEs that are children
7714 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7715 ____builtin_va_alist decls as no part of the compiler uses those
7717 * langhooks.h (struct lang_hooks_for_decls): Add
7718 function_parm_expanded_from_pack_p, get_generic_function_decl
7719 and function_parameter_pack_p hooks. Fix comment for
7720 get_innermost_generic_parms hook.
7721 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7722 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7723 macros and use them to initialize lang_hook.
7725 2009-09-22 Richard Henderson <rth@redhat.com>
7727 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7728 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7729 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7730 on TRAMPOLINE_TEMPLATE.
7731 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7732 TRAMPOLINE_ADJUST_ADDRESS.
7733 * targhooks.c (default_asm_trampoline_template): Remove.
7734 (default_trampoline_adjust_address): Remove.
7735 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7736 * targhooks.h: Update decls.
7738 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7740 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7741 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7742 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7744 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7747 * reload1.c (reload): Reset debug insns with pseudos without
7750 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7752 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7753 unconditional true for decimal float modes.
7754 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7755 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7757 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7759 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7760 Enable a new case for __FreeBSD__ >= 7.
7761 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7762 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7763 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7764 and USE_LD_AS_NEEDED.
7766 * doc/install.texi (*-*-freebsd*): Update target information.
7768 2009-09-22 Richard Guenther <rguenther@suse.de>
7771 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7772 arrays really properly.
7774 2009-09-22 Richard Henderson <rth@redhat.com>
7777 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7778 calls.static_chain, calls.trampoline_init,
7779 calls.trampoline_adjust_address.
7780 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7781 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7782 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7783 * builtins.c (expand_builtin_setjmp_receiver): Use
7784 targetm.calls.static_chain; only clobber registers.
7785 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7786 set up memory attributes properly for the trampoline block.
7787 (expand_builtin_adjust_trampoline): Use
7788 targetm.calls.trampoline_adjust_address.
7789 * calls.c (prepare_call_address): Add fndecl argument. Use
7790 targetm.calls.static_chain.
7791 * df-scan.c (df_need_static_chain_reg): Remove.
7792 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7793 consolodate static chain handling.
7794 * doc/tm.texi: Document new hooks.
7795 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7796 (init_emit_regs): Don't initialize them.
7797 * expr.h (prepare_call_address): Update decl.
7798 * final.c (profile_function): Use targetm.calls.static_chain.
7799 * function.c (expand_function_start): Likewise.
7800 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7801 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7802 only clobber registers.
7803 * targhooks.c (default_static_chain): New.
7804 (default_asm_trampoline_template, default_trampoline_init): New.
7805 (default_trampoline_adjust_address): New.
7806 * targhooks.h: Declare them.
7807 * varasm.c (assemble_trampoline_template): Use
7808 targetm.asm_out.trampoline_template. Make the memory block const
7811 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7812 alpha_initialize_trampoline. Make static. Merge VMS parameter
7813 differences into the TARGET_ABI_OPEN_VMS code block.
7814 (TARGET_TRAMPOLINE_INIT): New.
7815 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7816 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7817 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7818 (INITIALIZE_TRAMPOLINE): Remove.
7820 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7821 (TRAMPOLINE_TEMPLATE): Merge with ...
7822 (INITIALIZE_TRAMPOLINE): ... this and move ...
7823 * config/arc/arc.c (arc_trampoline_init): ... here.
7824 (TARGET_TRAMPOLINE_INIT): New.
7826 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7827 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7828 (arm_asm_trampoline_template): New.
7829 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7830 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7831 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7832 code to arm_asm_trampoline_template.
7833 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7834 arm_trampoline_adjust_address.
7835 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7836 adjust for target hook parameters.
7838 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7841 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7842 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7843 (bfin_trampoline_init): Rename from initialize_trampoline;
7844 make static; update for target hook parameters.
7845 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7846 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7847 bfin_asm_trampoline_template.
7848 (INITIALIZE_TRAMPOLINE): Remove.
7850 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7851 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7852 cris_trampoline_init): New.
7853 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7854 cris_asm_trampoline_template.
7855 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7856 adjust for target hook parameters.
7858 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7860 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7861 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7862 fr30_trampoline_init): New.
7863 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7864 fr30_asm_trampoline_template.
7865 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7866 adjust for target hook parameters.
7868 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7869 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7870 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7871 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7872 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7874 * config/h8300/h8300.c (h8300_trampoline_init): New.
7875 (TARGET_TRAMPOLINE_INIT): New.
7876 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7877 to h8300_trampoline_init and adjust for hook parameters.
7879 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7880 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7881 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7882 make static; adjust for hook parameters.
7883 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7885 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7886 (TARGET_TRAMPOLINE_INIT): New.
7887 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7888 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7889 iq2000_asm_trampoline_template.
7890 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7891 (TRAMPOLINE_CODE_SIZE): New.
7892 (TRAMPOLINE_SIZE): Use it.
7893 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7895 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7896 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7897 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7898 adjust for hook parameters.
7899 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7901 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7902 (m32r_trampoline_init): New.
7903 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7904 m32r_trampoline_init.
7906 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7907 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7908 make static; update for hook parameters.
7909 * config/m68hc11/m68hc11-protos.h: Update.
7910 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7912 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7913 (TARGET_TRAMPOLINE_INIT): New.
7914 (mcore_function_value): Fix typo.
7915 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7916 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7917 to mcore_asm_trampoline_template.
7918 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7920 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7921 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7922 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7923 update for hook parameters.
7924 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7926 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7927 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7928 mips_trampoline_init): New.
7929 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7930 mips_asm_trampoline_template.
7931 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7932 update for hook parameters.
7934 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7935 (TARGET_TRAMPOLINE_INIT): New.
7936 (mmix_trampoline_size): Remove.
7937 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7938 make static. Remove out-of-date tetra vs octa comment.
7939 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7940 make static; update for hook parameters.
7941 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7942 (INITIALIZE_TRAMPOLINE): Remove.
7943 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7944 (TRAMPOLINE_ALIGNMENT): New.
7945 * gcc/config/mmix/mmix-protos.h: Update.
7947 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7948 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7949 mn10300_trampoline_init): New.
7950 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7951 mn10300_asm_trampoline_template.
7952 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7954 * config/moxie/moxie.c (moxie_static_chain,
7955 moxie_asm_trampoline_template, moxie_trampoline_init,
7956 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7957 TARGET_TRAMPOLINE_INIT): New.
7958 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7959 moxie_trampoline_init.
7960 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7961 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7963 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7964 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7965 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7966 pa_trampoline_adjust_address): New.
7967 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7968 pa_asm_trampoline_template.
7969 (TRAMPOLINE_ALIGNMENT): New.
7970 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7971 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7972 adjust for hook parameters.
7973 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7975 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7976 (TARGET_TRAMPOLINE_INIT): New.
7977 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7978 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7980 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7982 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7983 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7984 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7985 make static; adjust parameters for the hook.
7986 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7988 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7989 s390_trampoline_template; make static.
7990 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7991 make static; adjust for target hook.
7992 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7993 * config/s390/s390-protos.h: Remove trampoline decls.
7994 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7995 (TRAMPOLINE_TEMPLATE): Remove.
7996 (TRAMPOLINE_ALIGNMENT): New.
7998 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7999 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8000 (TARGET_TRAMPOLINE_INIT): New.
8001 (score_asm_trampoline_template): New.
8002 (score_trampoline_init): Rename from score_initialize_trampoline;
8003 make static; adjust for hook parameters.
8004 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8005 score[37]_asm_trampoline_template.
8006 (INITIALIZE_TRAMPOLINE): Remove.
8007 * config/score/score3.c (score3_asm_trampoline_template): New.
8008 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8009 adjust for target hook.
8010 * config/score/score7.c (score7_asm_trampoline_template): New.
8011 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8012 adjust for target hook.
8013 * config/score/score3.h, config/score/score7.h: Update.
8015 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8016 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8017 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8018 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8019 make static; adjust for target hook parameters.
8020 (sh_trampoline_adjust_address): New.
8021 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8022 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8024 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8025 (sparc32_initialize_trampoline): Rename from
8026 sparc_initialize_trampoline; make static; replace tramp parameter
8027 with m_tramp and update memory accesses.
8028 (sparc64_initialize_trampoline): Similarly.
8029 (sparc_trampoline_init): New.
8030 * config/sparc/sparc-protos.h: Remove trampoline decls.
8031 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8032 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8034 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8035 (array_to_constant): Make ARR parameter const.
8036 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8037 make static; update for hook parameters.
8038 * config/spu/spu-protos.h: Update decls.
8039 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8041 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8042 from xstormy16_initialize_trampoline; make static; update for
8044 (TARGET_TRAMPOLINE_INIT): New.
8045 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8047 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8048 (TARGET_TRAMPOLINE_INIT): New.
8049 (v850_can_eliminate): Make static.
8050 (v850_asm_trampoline_template, v850_trampoline_init): New.
8051 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8052 v850_asm_trampoline_template.
8053 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8054 and adjust for target hook parameters.
8056 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8057 (TARGET_TRAMPOLINE_INIT): New.
8058 (vax_asm_trampoline_template, vax_trampoline_init): New.
8059 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8060 vax_asm_trampoline_template.
8061 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8063 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8064 (TARGET_TRAMPOLINE_INIT): New.
8065 (xtensa_asm_trampoline_template): Rename from
8066 xtensa_trampoline_template; make static.
8067 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8068 make static; update for hook parameters.
8069 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8070 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8071 (INITIALIZE_TRAMPOLINE): Remove.
8073 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8074 error for nested functions with regparm=3.
8075 (ix86_compute_frame_layout): Adjust frame pointer offset for
8076 ix86_static_chain_on_stack.
8077 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8078 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8079 don't reset to UNITS_PER_WORD.
8080 (ix86_emit_leave): Adjust ix86_cfa_state.
8081 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8082 (ix86_static_chain): New.
8083 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8084 make static; update for target hook parameters; use ix86_static_chain.
8085 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8086 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8087 (INITIALIZE_TRAMPOLINE): Remove.
8088 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8089 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8090 to the end. Add static_chain_on_stack.
8091 (ix86_static_chain_on_stack): New.
8093 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8094 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8095 (m68k_trampoline_init): New.
8096 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8097 m68k_trampoline_init and adjust for hook parameters.
8098 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8099 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8101 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8103 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8104 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8106 * reload1.c (reload): Call wrap_constant when substituting
8107 reg for equiv inside of DEBUG_INSNs.
8110 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8111 add_call_src_coords_attributes, add_high_low_attributes,
8112 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8113 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8114 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8115 when -gdwarf-2 -gstrict-dwarf.
8116 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8117 -gdwarf-[23] -gstrict-dwarf.
8118 (address_of_int_loc_descriptor, loc_descriptor,
8119 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8120 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8121 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8123 2009-09-22 Richard Guenther <rguenther@suse.de>
8125 PR tree-optimization/41428
8126 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8127 (ccp_finalize): Pass it to substitute_and_fold.
8129 2009-09-22 Richard Guenther <rguenther@suse.de>
8131 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8132 (substitute_and_fold): Adjust prototype.
8133 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8134 (simplify_stmt_using_ranges): Likewise.
8135 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8136 (vrp_fold_stmt): New function.
8137 (vrp_finalize): Pass it to substitute_and_fold.
8138 * tree-flow.h (vrp_evaluate_conditional): Remove.
8139 (simplify_stmt_using_ranges): Likewise.
8140 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8141 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8142 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8144 (fold_predicate_in): Move to tree-vrp.c.
8145 (substitute_and_fold): Use the callback instead of calling into
8146 tree-vrp.c functions directly.
8148 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8150 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8151 comparison warning on rs6000.
8154 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8155 GIMPLE_EH_MUST_NOT_THROW cleanup.
8156 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8158 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8161 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8162 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8163 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8164 libSystem which is derived from the gcc 4.2.1 unwinder.
8166 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8169 * varasm.c (default_encode_section_info): Copy TLS model into
8170 sym_ref flags regardless of backend support for TLS, for all
8171 model types except TLS_MODEL_EMULATED.
8173 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8176 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8177 we can handle it correctly.
8179 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8181 * doc/install.texi (os2): Remove section.
8183 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8185 * doc/standards.texi (Objective-C): Adjust two URLs.
8187 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8189 * tree-tailcall.c (process_assignment): Don't check if a
8190 multiplication or an addition are already present.
8191 (find_tail_calls): Combine multiple additions and multiplications.
8192 (adjust_accumulator_values): Emit accumulators.
8194 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8196 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8197 xmm register restore.
8199 2009-09-21 Jan Hubicka <jh@suse.cz>
8201 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8202 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8205 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8207 * stor-layout.c (layout_type): Remove obsolete code.
8209 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8212 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8214 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8217 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8218 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8219 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8220 * fold-const.c (const_binop): Likewise.
8221 * real.h (do_mpc_arg2): Update prototype.
8223 2009-09-20 Jan Hubicka <jh@suse.cz>
8225 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8226 (add_location_or_const_value_attribute): Rewrite using
8228 (tree_add_const_value_attribute): Return true if successful.
8229 (tree_add_const_value_attribute_for_decl): Likewise.
8231 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8232 (loc_descriptor): ... here;
8233 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8234 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8235 pool items that was not marked for output.
8236 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8237 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8238 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8239 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8240 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8241 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8242 DW_OP_stack_value to get address of items that are not available
8244 (dw_loc_list): Handle single element lists correctly.
8246 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8247 Pascal Obry <obry@adacore.com>
8249 * unwind-dw2-fde.c (classify_object_over_fdes):
8250 Cast the constant 1 to _Unwind_Ptr.
8251 (add_fdes): Likewise.
8252 (linear_search_fdes): Likewise.
8254 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8256 * stor-layout.c (set_sizetype): Avoid useless type copy.
8258 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8260 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8262 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8263 * configure, config.in: Regenerate.
8264 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8266 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8267 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8268 for global data if the output could be used in a shared library.
8269 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8270 to 0 if TARGET_WRITABLE_EH_FRAME.
8272 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8274 PR rtl-optimization/39886
8275 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8276 just when insn is equal to BB_END (bb).
8278 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8280 * config/mips/mips.opt (mrelax-pic-calls): New option.
8281 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8283 (mips_unspec_call): Change "unspec_call" expander into this.
8284 (mips_strip_unspec_call): New function.
8285 (mips_got_load): Call mips_unspec_call instead of
8286 gen_unspec_call<mode>.
8287 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8289 (mips_cfg_in_reorg): New function.
8290 (mips16_lay_out_constants): Use it to decide whether to call
8291 CFG-aware insn splitting.
8292 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8293 mips_reorg. Move DF set-up code from here ...
8294 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8296 (mips_reorg): Call mips_df_reorg instead of
8297 r10k_insert_cache_barriers. Move CFG set-up code here from
8298 r10k_insert_cache_barriers.
8299 (mips_call_expr_from_insn): New function.
8300 (mips_pic_call_symbol_from_set): Likewise.
8301 (mips_find_pic_call_symbol): Likewise.
8302 (mips_annotate_pic_call_expr): Likewise.
8303 (mips_get_pic_call_symbol): Likewise.
8304 (mips_annotate_pic_calls): Likewise.
8305 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8307 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8308 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8309 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8311 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8312 (unspec_call<mode>): Remove it.
8313 (sibcall_internal, sibcall_value_internal,
8314 sibcall_value_multiple_internal, call_internal, call_split,
8315 call_value_internal, call_value_split,
8316 call_value_multiple_internal, call_value_multiple_split): Pass
8317 SIZE_OPNO to MIPS_CALL.
8318 (call_internal_direct, call_direct_split,
8319 call_value_internal_direct, call_value_direct_split): Pass -1 as
8320 SIZE_OPNO to MIPS_CALL.
8321 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8322 * configure: Regenerate.
8323 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8324 and -mno-relax-pic-calls.
8325 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8327 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8330 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8331 in the directory this rule is called from, rather than the
8332 toplevel 'gcc' directory, to fix in-tree build.
8334 2009-09-19 Chris Demetriou <cgd@google.com>
8336 PR preprocessor/28435:
8337 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8338 to cpplib that the preprocessor output is needed.
8340 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8342 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8343 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8344 *return_and_restore_fpregs_<mode>,
8345 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8348 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8349 instead of assuming it has always a REG inside of it.
8351 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8353 * config/freebsd.h: Update comment on types.
8354 (WINT_TYPE): Define.
8356 2009-09-18 Jason Merrill <jason@redhat.com>
8358 * c.opt: Add -fno-deduce-init-list.
8360 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8362 * value-prof.c (interesting_stringop_to_profile_p): Added output
8363 argument to indicate which parameter is the size parameter.
8364 * value-prof.c (gimple_stringop_fixed_value): Use
8365 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8366 * value-prof.c (gimple_stringops_transform): Update call sites to
8367 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8369 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8372 From David Binderman <dcb314@hotmail.com>:
8373 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8374 local variable f. Remove stale comments.
8375 (ix86_compute_frame_layout): Remove useless local variable total_size.
8376 Remove #if 0'd code.
8377 (legitimate_address_p): Remove useless local variables
8378 reason_rtx and reason.
8379 (ix86_split_copysign_const): Remove useless local variable op1.
8380 (scale_counter): Remove useless local variable piece_size_mask.
8382 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8384 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8387 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8390 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8392 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8394 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8397 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8399 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8400 DW_OP_implicit_value even without dwarf_version 4.
8402 2009-09-17 Jan Hubicka <jh@suse.cz>
8404 * dwarf2out.c: Include tree-pass.h and gimple.h.
8405 (loc_list_plus_const): New function.
8406 (loc_descriptor_from_tree_1): Rename to ...
8407 (loc_descriptor_from_tree): ... remove original.
8408 (loc_list_from_tree): New function.
8409 (add_AT_location_description): Accept location list.
8410 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8411 (concatn_mem_loc_descriptor): Remove.
8412 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8414 (secname_for_decl): Move up.
8415 (hidden_reference_p): New function; break out from ...
8416 (loc_by_refernece): ... here; move up.
8417 (dw_loc_list): New function.
8418 (single_element_loc_list): New function.
8419 (single_element_loc_list_p): New function.
8420 (add_loc_descr_to_each): New function.
8421 (add_loc_list): New function.
8422 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8423 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8424 add diagnostics why expansion failed.
8425 (add_location_or_const_value_attribute): Support location lists.
8426 (add_bound_info): Likewise.
8427 (descr_info_loc): Update call of loc_descriptor_from_tree.
8428 (gen_variable_die): Work on location lists.
8429 * final.c (pass_final): Add dump file.
8430 * Makefile.in (dwarf2out.o): Add new dependencies.
8432 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8435 * real.c decimal_from_integer, decimal_integer_string): New.
8436 (real_from_integer): Use them as special case for decimal float.
8437 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8438 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8439 Do not append zero after the decimal point in string to convert.
8441 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8443 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8444 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8446 2009-09-17 Martin Jambor <mjambor@suse.cz>
8448 * common.opt (fipa-sra): New switch.
8449 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8450 * timevar.def (TV_IPA_SRA): New timevar.
8451 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8452 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8453 * tree-sra.c: Include cgraph.c.
8454 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8455 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8456 and grp_not_necessarilly_dereferenced.
8457 (func_param_count): New variable.
8458 (encountered_apply_args): New variable.
8459 (bb_dereferences): New variable.
8460 (final_bbs): New variable.
8461 (no_accesses_representant): New variable.
8462 (no_accesses_p): New function.
8463 (dump_access): Dump the new fields.
8464 (sra_initialize): Set encountered_apply_args to false.
8465 (get_ssa_base_param): New function.
8466 (mark_parm_dereference): New function.
8467 (create_access): Caring for INIDRECT_REFs and different handling of
8468 varialble length accesses in early IPA SRA. Store the stmt - a new
8469 parameter - to the new access.
8470 (build_access_from_expr_1): New parameter stmt, passed to
8471 create_access. Handle INDIRECT_REFs.
8472 (build_access_from_expr): Pass the current statement to
8473 build_access_from_expr_1.
8474 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8476 (build_accesses_from_assign): Pass the current statement to
8477 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8478 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8479 final_bbs when necessary. Check for calls to __builtin_apply_args.
8480 Fixup EH info if anythng was changed.
8481 (is_unused_scalar_param): New function.
8482 (ptr_parm_has_direct_uses): New function.
8483 (find_param_candidates): New function.
8484 (mark_maybe_modified): New function.
8485 (analyze_modified_params): New function.
8486 (propagate_dereference_distances): New function.
8487 (dump_dereferences_table): New function.
8488 (analyze_caller_dereference_legality): New function.
8489 (unmodified_by_ref_scalar_representative): New function.
8490 (splice_param_accesses): New function.
8491 (decide_one_param_reduction): New function.
8492 (enum ipa_splicing_result): New type.
8493 (splice_all_param_accesses): New function.
8494 (get_param_index): New function.
8495 (turn_representatives_into_adjustments): New function.
8496 (analyze_all_param_acesses): New function.
8497 (get_replaced_param_substitute): New function.
8498 (get_adjustment_for_base): New function.
8499 (replace_removed_params_ssa_names): New function.
8500 (sra_ipa_reset_debug_stmts): New function.
8501 (sra_ipa_modify_expr): New function.
8502 (sra_ipa_modify_assign): New function.
8503 (convert_callers): New function.
8504 (modify_function): New function.
8505 (ipa_sra_preliminary_function_checks): New function.
8506 (ipa_early_sra): New function.
8507 (ipa_early_sra_gate): New function.
8508 (pass_early_ipa_sra): New variable.
8509 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8511 2009-09-17 Michael Matz <matz@suse.de>
8514 * tree.c (build_type_attribute_qual_variant): Export.
8515 * tree.h (build_type_attribute_qual_variant): Declare.
8516 * tree-inline.c (remap_type_1): Use it to build variants with
8517 the original qualifiers and attributes.
8519 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8521 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8522 without a fallthrough edge.
8524 2009-09-16 DJ Delorie <dj@redhat.com>
8526 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8527 chip and ignore the "fast_interrupt" attribute if so.
8529 2009-09-16 Richard Henderson <rth@redhat.com>
8532 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8535 2009-09-16 Richard Henderson <rth@redhat.com>
8538 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8539 is set only if DECL_NO_STATIC_CHAIN is unset.
8540 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8541 (FOR_EACH_NEST_INFO): New.
8542 (walk_all_functions): Use it.
8543 (finalize_nesting_tree): Likewise.
8544 (unnest_nesting_tree): Likewise.
8545 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8546 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8547 (convert_gimple_call): Early out if gimple_call_chain already set.
8548 (convert_all_function_calls): Iterate until no new functions
8549 require a static chain.
8550 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8551 when building a trampoline. Use dump_function_to_file instead
8553 (lower_nested_functions): Open dump_file. Validate that decls
8554 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8555 bit reset by this pass.
8557 2009-09-16 Michael Matz <matz@suse.de>
8560 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8561 shorten decl_common_unused.
8562 (DECL_RESTRICTED_P): New accessor.
8563 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8564 to disambiguate marked decls and restrict pointers.
8566 2009-09-16 Richard Henderson <rth@redhat.com>
8569 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8571 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8573 * integrate.c (set_block_abstract_flags): Call
8574 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8576 2009-09-16 Richard Guenther <rguenther@suse.de>
8579 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8582 2009-09-16 DJ Delorie <dj@redhat.com>
8583 Kaz Kojima <kkojima@gcc.gnu.org>
8585 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8586 (sh_expand_prologue): Update calls to output_stack_adjust.
8587 (sh_expand_epilogue): Likewise.
8589 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8592 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8593 trying to limit the extent of searches in the insn stream.
8595 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8596 Jakub Jelinek <jakub@redhat.com>
8600 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8602 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8603 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8604 (rs6000_savres_strategy): Always save FP registers inline if the
8605 target doesn't support hardware double-precision. Set the above
8606 bits in return value when needed.
8607 (rs6000_savres_routine_sym): Fix computation for cache selector.
8608 Mark the generated symbol as a function. Rename exitp argument to
8609 lr. Move code for determining the name of the symbol...
8610 (rs6000_savres_routine_name): ...here. New function. Add cases for
8611 getting the names right on AIX and 64-bit Linux.
8612 (savres_routine_name): New variable.
8613 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8614 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8615 on what the target routine uses as a base register. If savep && lr
8616 describe saving of r0 into memory slot.
8617 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8618 line calls for AIX ABI.
8619 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8620 determine FP save/restore functions.
8621 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8622 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8624 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8625 Duplicate restoration of LR and execute the appropriate one
8626 depending on whether GPRs are being restored inline. Set r11 from
8627 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8628 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8629 Fix out of line calls for AIX ABI.
8630 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8632 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8634 (*restore_gpregs_spe): Likewise.
8635 (*return_and_restore_gpregs_spe): Likewise.
8636 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8637 Define to empty string unconditionally.
8638 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8639 Define to empty string unconditionally.
8640 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8643 2009-09-15 Jan Hubicka <jh@suse.cz>
8645 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8646 * params.def (inline-insns-auto): Likewise.
8648 2009-09-15 Martin Jambor <mjambor@suse.cz>
8650 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8651 individual statements only at TDF_DETAILS dump level. Format
8652 source for 80 characters per line.
8654 2009-09-15 Christian Bruel <christian.bruel@st.com>
8656 * regrename.c (do_replace): Update REG_DEAD notes.
8658 2009-09-15 Revital Eres <eres@il.ibm.com>
8660 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8661 * targhooks.c (default_builtin_support_vector_misalignment):
8662 New builtin function.
8663 * targhooks.h (default_builtin_support_vector_misalignment):
8665 * target.h (builtin_support_vector_misalignment):
8666 New field in struct gcc_target.
8667 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8668 new builtin function.
8669 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8671 * config/rs6000/rs6000.c
8672 (rs6000_builtin_support_vector_misalignment): New function.
8673 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8675 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8677 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8679 (bfin_optimize_loop): Likewise.
8680 (bfin_gen_bundles): Likewise.
8681 (workaround_speculation): Likewise.
8682 (find_load): Return NULL_RTX for debug_insn.
8684 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8686 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8689 2009-09-14 DJ Delorie <dj@redhat.com>
8691 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8692 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8695 2009-09-14 Richard Henderson <rth@redhat.com>
8696 Jakub Jelinek <jakub@redhat.com>
8698 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8699 * cfgbuild.c (make_edges): Handle asm goto.
8700 * cfglayout.c (fixup_reorder_chain): Likewise.
8701 * cfgrtl.c (patch_jump_insn): Likewise.
8702 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8703 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8704 (gimple_build_asm_vec): Add and use labels parameter.
8705 (gimple_build_asm): Remove.
8706 (walk_gimple_asm): Walk labels too.
8707 * gimple.def (GIMPLE_ASM): Update docs.
8708 * gimple.h: Update decls.
8709 (struct gimple_statement_asm): Change nc to use unsigned char;
8711 (gimple_asm_nlabels): New.
8712 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8713 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8714 into gimple_build_asm_vec.
8715 * jump.c (mark_jump_label_asm): New.
8716 (mark_jump_label): Use it.
8717 (redirect_jump_1): Handle asm goto.
8718 (invert_jump_1): Soft fail if X is null.
8719 * recog.c (extract_asm_operands): New.
8720 (asm_noperands): Use it; handle asm labels.
8721 (decode_asm_operands): Use extract_asm_operands.
8722 (asm_operand_ok): Properly handle empty string.
8723 * reg-stack.c (get_asm_operands_in_out): Rename from
8724 get_asm_operand_n_inputs; use extract_asm_operands; return both
8725 inputs and outputs by reference; update all callers.
8726 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8727 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8728 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8729 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8730 (extract_asm_operands): Declare.
8731 * stmt.c (expand_asm_operands): Add and use labels parameter.
8732 (check_unique_operand_names): Likewise.
8733 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8734 (expand_asm_stmt): Handle asm labels.
8735 * tree-cfg.c (make_gimple_asm_edges): New.
8736 (make_edges): Use it.
8737 (cleanup_dead_labels): Handle asm labels.
8738 (is_ctrl_altering_stmt): Likewise.
8739 (gimple_redirect_edge_and_branch): Likewise.
8740 * tree.def (ASM_EXPR): Add 5th operand.
8741 * tree.h (ASM_LABELS): New.
8742 (resolve_asm_operand_names): Update decl.
8744 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8745 (c_parser_asm_goto_operands): New.
8746 * c-tree.h (build_asm_expr): Update decl.
8747 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8748 * doc/extend.texi: Document asm goto.
8750 2009-09-14 Richard Henderson <rth@redhat.com>
8752 * except.h: Update declarations.
8753 (struct pointer_map_t): Forward declare.
8754 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8755 (struct eh_landing_pad_d, eh_landing_pad): New.
8756 (struct eh_catch_d, eh_catch): New.
8757 (struct eh_region_d): Remove next_region_sharing_label, aka,
8758 label, tree_label, landing_pad, post_landing_pad, resume,
8759 may_contain_throw. Rename region_number to index. Remove
8760 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8761 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8762 (VEC(eh_landing_pad,gc)): New.
8763 (struct eh_status): Remove last_region_number. Add lp_array,
8764 throw_stmt_table, ttype_data, ehspec_data.
8765 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8766 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8767 * except.c (lang_protect_cleanup_actions): Return tree.
8768 (struct ehl_map_entry): Remove.
8769 (init_eh_for_function): Push zero entries for region and lp_array.
8770 (gen_eh_region): Add to region_array immediately.
8771 (gen_eh_region_catch): Operate on eh_catch objects.
8772 (gen_eh_landing_pad): New.
8773 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8774 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8775 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8776 (get_eh_landing_pad_from_number_fn): New.
8777 (get_eh_landing_pad_from_number): New.
8778 (get_eh_region_from_lp_number_fn): New.
8779 (get_eh_region_from_lp_number): New.
8780 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8781 (get_exception_pointer, get_exception_filter): Remove.
8782 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8783 (current_function_has_exception_handlers): Simplify.
8784 (bring_to_root, eh_region_replaceable_by_p): Remove.
8785 (replace_region, hash_type_list, hash_eh_region): Remove.
8786 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8787 (label_to_region_map, num_eh_regions): Remove.
8788 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8789 (find_exception_handler_labels): Remove.
8790 (duplicate_eh_regions_0, find_prev_try): Remove.
8791 (struct duplicate_eh_regions_data): New.
8792 (duplicate_eh_regions_1): Rewrite.
8793 (duplicate_eh_regions): Return a pointer map instead of an
8795 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8796 (redirect_eh_edge_to_label): Remove.
8797 (eh_region_outermost): Rewrite using eh_region pointers
8798 instead of integers.
8799 (add_ttypes_entry): Update for ttype_data move to eh_status.
8800 (add_ehspec_entry): Rewrite with VEC instead of varray.
8801 (assign_filter_values): Likewise. Export.
8802 (build_post_landing_pads, connect_post_landing_pads): Remove.
8803 (dw2_build_landing_pads): Rewrite to use lp_array.
8804 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8805 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8806 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8807 (sjlj_mark_call_sites): Update for landing pad numbers.
8808 (finish_eh_generation): Rewrite.
8809 (gate_handle_eh): Do nothing for no eh tree.
8810 (pass_rtl_eh): Move up near finish_eh_generation.
8811 (remove_eh_landing_pad): New.
8812 (remove_eh_handler): Export.
8813 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8814 (for_each_eh_label): Rewrite to use lp_array.
8815 (make_reg_eh_region_note): New.
8816 (make_reg_eh_region_note_nothrow_nononlocal): New.
8817 (insn_could_throw_p): New.
8818 (copy_reg_eh_region_note_forward): New.
8819 (copy_reg_eh_region_note_backward): New.
8820 (check_handled, add_reachable_handler): Remove.
8821 (reachable_next_level, foreach_reachable_handler): Remove.
8822 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8823 (get_eh_region_and_lp_from_rtx): New.
8824 (get_eh_region_from_rtx): New.
8825 (can_throw_internal_1, can_throw_external_1): Remove.
8826 (can_throw_internal): Use get_eh_region_from_rtx.
8827 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8828 (insn_nothrow_p, can_nonlocal_goto): New.
8829 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8830 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8831 (add_action_record): Use VEC not varray.
8832 (collect_one_action_chain): Update for eh_region changes.
8833 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8834 Use get_eh_region_and_lp_from_rtx.
8835 (gate_convert_to_eh_region_ranges): New.
8836 (pass_convert_to_eh_region_ranges): Use it.
8837 (push_uleb128, push_sleb128): Use VEC not varray.
8838 (output_one_function_exception_table): Likewise.
8839 (dump_eh_tree): Update for eh_region changes.
8840 (verify_eh_tree): Likewise.
8841 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8842 * tree-eh.c: Include target.h.
8843 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8844 Don't disallow GIMPLE_RESX; adjust argument check.
8845 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8846 (record_stmt_eh_region): Update for landing pad numbers;
8847 generate a landing pad if necessary.
8848 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8849 (remove_stmt_from_eh_lp_fn): Similarly.
8850 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8851 Update for lp numbers; don't special case missing throw_stmt_table.
8852 (lookup_expr_eh_lp): Similarly.
8853 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8854 (eh_seq, eh_region_may_contain_throw): New.
8855 (struct leh_state): Add ehp_region.
8856 (struct leh_tf_state): Remove eh_label.
8857 (emit_post_landing_pad): New.
8858 (emit_resx, emit_eh_dispatch): New.
8859 (note_eh_region_may_contain_throw): New.
8860 (frob_into_branch_around): Take eh_region not eh label;
8861 emit eh code into eh_seq.
8862 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8863 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8864 lower_eh_must_not_throw. Emit code to eh_seq.
8865 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8866 (lower_try_finally_onedest): Likewise.
8867 (lower_try_finally_copy): Likewise.
8868 (lower_try_finally_switch): Likewise.
8869 (lower_try_finally): Initialize ehp_region.
8870 (lower_catch): Update for eh_catch objects.
8871 (lower_eh_filter): Don't handle must_not_throw.
8872 (lower_eh_must_not_throw): New.
8873 (lower_cleanup): Don't set eh_label.
8874 (lower_eh_constructs_2): Resolve eh builtins.
8875 Handle GIMPLE_EH_MUST_NOT_THROW.
8876 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8877 Add eh_seq to the end of the function body.
8878 (make_eh_dispatch_edges): New.
8879 (make_eh_edge): Remove.
8880 (make_eh_edges): Simplify for landing pads.
8881 (redirect_eh_edge_1): New.
8882 (redirect_eh_edge): Use it.
8883 (redirect_eh_dispatch_edge): New.
8884 (stmt_could_throw_p): Use a switch. Allow RESX.
8885 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8886 (stmt_can_throw_internal): Likewise.
8887 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8888 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8889 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8890 (gate_refactor_eh): New.
8891 (pass_refactor_eh): Use it.
8892 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8893 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8894 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8895 (remove_unreachable_handlers): Rename from
8896 tree_remove_unreachable_handlers; rewrite for landing pads;
8897 call remove_eh_handler directly.
8898 (remove_unreachable_handlers_no_lp): New.
8899 (unsplit_eh, unsplit_all_eh): New.
8900 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8901 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8902 (cleanup_empty_eh_unsplit): New.
8903 (cleanup_empty_eh): Rewrite.
8904 (cleanup_all_empty_eh): New.
8905 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8906 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8907 (gate_cleanup_eh): New.
8908 (pass_cleanup_eh): Use it.
8909 (verify_eh_edges): Move later in file. Expect one EH edge.
8910 (verify_eh_dispatch_edge): New.
8912 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8913 (gtype-desc.o): Add TARGET_H.
8914 (tree.o): Use EXCEPT_H, not except.h.
8915 (cfgbuild.o): Add EXPR_H.
8916 (GTFILES): Add vecprim.h.
8917 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8918 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8919 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8920 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8921 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8922 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8923 calls to can_throw_internal.
8924 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8925 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8926 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8927 (expand_gimple_stmt): Use make_reg_eh_region_note.
8928 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8929 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8930 or find_exception_handler_labels.
8931 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8932 there is exacly one EH edge. Use can_nonlocal_goto and
8934 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8935 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8936 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8937 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8938 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8939 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8940 * dse.c (scan_insn): Use insn_could_throw_p.
8941 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8942 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8943 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8944 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8945 EXC_PTR_EXPR or FILTER_EXPR.
8946 (tree_expr_nonzero_warnv_p): Likewise.
8947 * function.h: Include vecprim.h, not varray.h
8948 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8949 move ttype_data and ehspec_data members to struct eh_status; change
8950 action_record_data member to a VEC.
8951 * gcse.c (hash_scan_set): Use can_throw_internal.
8952 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8953 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8954 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8955 (block_may_fallthru): Don't handle RESX_EXPR.
8956 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8957 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8958 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8959 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8960 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8961 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8962 (gimple_size): Likewise.
8963 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8964 (gimple_build_resx): Use gimple_build_with_ops.
8965 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8966 (is_gimple_val): Likewise.
8967 (is_gimple_stmt): Remove RESX_EXPR.
8968 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8969 (GIMPLE_RESX): Reorder with other EH constructs.
8970 * gimple.h (struct gimple_statement_eh_mnt): New.
8971 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8972 (gimple_eh_filter_must_not_throw): Remove.
8973 (gimple_eh_filter_set_must_not_throw): Remove.
8974 (gimple_eh_must_not_throw_fndecl): New.
8975 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8976 (is_gimple_resx): New.
8977 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8978 Don't copy EH_FILTER_MUST_NOT_THROW.
8979 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8980 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8981 handle must_not_throw_labels specially.
8982 * ipa-pure-const.c (check_call): Update debug statement for LP.
8983 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8984 * ipa-utils.c (get_base_var): Likewise.
8985 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8986 * lower-subreg.c (move_eh_region_note): Remove.
8987 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8988 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8989 (create_task_copyfn): Likewise.
8990 (maybe_catch_exception): Use gimple_build_eh_filter.
8991 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8992 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8993 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8994 and pass_lower_resx.
8995 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8996 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8997 can_throw_internal, can_nonlocal_goto.
8998 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8999 copy_reg_eh_region_note_forward.
9000 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9001 (emit_output_reload_insns): Likewise.
9002 (copy_eh_notes): Remove.
9003 * rtl.def (RESX): Remove.
9004 * rtl.h: Update declarations.
9005 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9006 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9007 (update_eh_label): Remove.
9008 (cleanup_dead_labels_eh): New.
9009 (cleanup_deal_labels): Use it instead of update_eh_label.
9010 (gimple_merge_blocks): Update landing pad data structure when
9011 removing a landing pad label.
9012 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9013 test; handle GIMPLE_EH_MUST_NOT_THROW.
9014 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9015 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9016 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9017 (verify_stmt): Likewise. Verify landing pads.
9018 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9019 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9020 (struct move_stmt_d): Add eh_map.
9021 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9022 (move_stmt_r): Remap eh region numbers in builtin calls,
9023 resx and eh_dispatch.
9024 (move_block_to_fn): Remove eh_offset parameter. Use
9025 maybe_duplicate_eh_stmt_fn.
9026 (find_outermost_region_in_block): Operate on eh_region pointers
9027 instead of region numbers.
9028 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9029 duplicate_eh_regions.
9030 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9031 test earlier. Disallow EH landing pads.
9032 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9033 * tree-flow.h: Update declarations.
9034 (struct tree_ann_common_d): Replace rn with lp_nr.
9035 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9036 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9037 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9038 resx and eh_dispatch.
9039 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9040 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9041 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9042 from duplicate_eh_regions.
9043 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9044 update RESX; handle EH_DISPATCH.
9045 (expand_call_inline): Set eh_lp_nr, not eh_region.
9046 (maybe_inline_call_in_expr): Likewise.
9047 * tree-inline.h (struct copy_body_data): Replace eh_region with
9048 eh_lp_nr, eh_region_offset with eh_map.
9049 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9050 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9051 * tree-pretty-print.c (dump_generic_node): Don't handle
9052 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9053 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9054 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9055 EXC_PTR_EXPR, FILTER_EXPR.
9056 * tree-ssa-operands.c (get_expr_operands): Likewise.
9057 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9058 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9059 (ao_ref_init_from_vn_reference): Likewise.
9060 * tree-ssa-sink.c (statement_sink_location): Likewise.
9061 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9062 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9063 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9064 EXC_PTR_EXPR, FILTER_EXPR.
9065 (is_exception_related): Remove.
9066 (compute_avail): Don't call it.
9067 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9068 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9069 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9070 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9072 (build_resx): Remove.
9073 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9074 * tree.h: Update declarations.
9075 (EH_FILTER_MUST_NOT_THROW): Remove.
9076 (struct tree_label_decl): Add eh_landing_pad_nr.
9077 (EH_LANDING_PAD_NR): New.
9078 * value-prof.c (gimple_ic): Tidy variable names. Update for
9079 landing pad numbers.
9080 (gimple_stringop_fixed_value): Tidy variable names. Assert
9081 that neither call stmt can throw.
9082 * vecprim.h (uchar): New.
9083 (VEC(uchar,heap), VEC(uchar,gc)): New.
9085 * c-common.c (c_define_builtins): Update call to
9086 build_common_builtin_nodes.
9087 * c-parser.c (c_parse_file): Don't call
9088 default_init_unwind_resume_libfunc.
9090 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9092 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9093 (mips_cprestore_address_p): Likewise.
9094 (mips_save_gp_to_cprestore_slot): Likewise.
9095 (mips_restore_gp): Rename to...
9096 (mips_restore_gp_from_cprestore_slot): ...this.
9097 (mips_must_initialize_gp_p): Declare.
9098 (mips_emit_save_slot_move): Likewise.
9099 (mips_output_load_label): Return nothing.
9100 (mips_eh_uses): Declare.
9101 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9102 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9103 (TARGET_ABSOLUTE_JUMPS): Likewise.
9104 (EH_USES): Likewise.
9105 (FIRST_PSEUDO_REGISTER): Update comment.
9106 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9107 (MIPS_CALL): ...here.
9108 (REGISTER_NAMES): Add $cprestore.
9109 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9110 Add load_label_length, has_inflexible_gp_insn_p,
9111 has_flexible_gp_insn_p, must_initialize_gp_p and
9112 must_restore_gp_when_clobbered_p.
9113 (mips_expand_call): Don't generate split instructions here.
9114 (mips_split_call): Update the call to mips_restore_gp after
9115 the above name change.
9116 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9117 (mips_find_gp_ref): New function.
9118 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9119 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9120 (mips_insn_has_flexible_gp_ref_p): Likewise.
9121 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9122 (mips_function_has_gp_insn): Delete.
9123 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9124 Use the new functions above. Only return INVALID_REGNUM
9125 for TARGET_ABSOLUTE_JUMPS.
9126 (mips_must_initialize_gp_p): New function.
9127 (mips_get_cprestore_base_and_offset): New function, extracted from...
9128 (mips_cprestore_slot): ...here. Take a bool parameter.
9129 (mips_cfun_has_cprestore_slot_p): New function.
9130 (mips_cprestore_address_p): Likewise.
9131 (mips_save_gp_to_cprestore_slot): Likewise.
9132 (mips_restore_gp): Rename to...
9133 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9134 epilogue_completed. Update the call to mips_cprestore_slot.
9135 Test cfun->machine->must_restore_gp_when_clobbered_p.
9136 (mips_direct_save_slot_move_p): New function.
9137 (mips_emit_save_slot_move): Likewise.
9138 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9139 of cfun->machine->global_pointer.
9140 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9141 (mips_save_reg): Use mips_emit_save_slot_move.
9142 (mips_expand_prologue): Set must_initialize_gp_p.
9143 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9144 for all cprestore saves. Emit a use_cprestore instruction after
9145 setting up the cprestore slot.
9146 (mips_restore_reg): Use mips_emit_save_slot_move.
9147 (mips_process_load_label): New function.
9148 (mips_load_label_length): Likewise.
9149 (mips_output_load_label): Don't return asm: output it here instead.
9150 Use mips_process_load_label.
9151 (mips_adjust_insn_length): Adjust the length of branch instructions
9152 that have length MAX_PIC_BRANCH_LENGTH.
9153 (mips_output_conditional_branch): Update the call to
9154 mips_output_load_label. Assume the branch target is OPERANDS[0]
9155 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9156 (mips_output_order_conditional_branch): Swap the meaning of
9157 OPERANDS[0] and OPERANDS[1].
9158 (mips_variable_issue): Don't count ghost instructions.
9159 (mips_expand_ghost_gp_insns): New function.
9160 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9161 (mips_output_mi_thunk): Set must_initialize_gp_p.
9162 (mips_eh_uses): New function.
9163 * config/mips/predicates.md (cprestore_save_slot_operand)
9164 (cprestore_load_slot_operand): New predicates.
9165 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9166 (UNSPEC_MOVE_GP): Likewise.
9167 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9168 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9169 (CPRESTORE_SLOT_REGNUM): New register.
9170 (MAX_PIC_BRANCH_LENGTH): New constant.
9171 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9172 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9173 branches. Fix commentary.
9174 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9175 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9176 Change type to "ghost".
9177 (loadgp_absolute_<mode>): Likewise.
9178 (loadgp_rtp_<mode>): Likewise.
9179 (copygp_mips16): Likewise.
9180 (loadgp_blockage): Remove redundant mode attribute.
9181 (potential_cprestore): New instruction.
9182 (cprestore): Turn into an unspec set.
9183 (use_cprestore): New instruction.
9184 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9185 (*branch_fp_inverted): Likewise.
9186 (*branch_order<mode>): Likewise.
9187 (*branch_order<mode>_inverted): Likewise.
9188 (*branch_equality<mode>): Likewise.
9189 (*branch_equality<mode>_inverted): Likewise.
9190 (*branch_bit<bbv><mode>): Likewise.
9191 (*branch_bit<bbv><mode>_inverted): Likewise.
9192 (*branch_equality<mode>_mips16): Remove redundant mode.
9193 (jump): Turn into a define_expand.
9194 (*jump_absolute): New instruction.
9195 (*jump_pic): Likewise.
9196 (*jump_mips16): Rename previously-unnamed pattern. Remove
9197 redundant mode attribute.
9198 (restore_gp): Split on epilogue_completed rather than
9199 reload_completed. Change type to "ghost".
9200 (move_gp<mode>): New instruction.
9201 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9202 Remove redundant mode attribute.
9203 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9204 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9205 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9207 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9210 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9211 are returned in the same register (vs34 or v2) that Altivec vector
9212 types are returned in.
9213 (rs6000_libcall_value): Ditto.
9216 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9217 instead of explicit addsi3/adddi3 calls.
9218 (rs6000_split_multireg_move): Ditto.
9219 (rs6000_emit_allocate_stack): Ditto.
9220 (rs6000_emit_prologue): Ditto.
9221 (rs6000_output_mi_thunk): Ditto.
9223 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9224 size is 64 bits if we can use 64-bit registers.
9226 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9228 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9231 From Jie Zhang <jie.zhang@analog.com>:
9232 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9233 save FP and RETS with saveall attribute.
9234 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9235 with saveall attribute.
9237 * config/bfin/bfin.c (bfin_expand_builtin,
9238 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9241 From Jie Zhang <jie.zhang@analog.com>:
9242 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9243 before use in two places.
9244 * config/bfin/bfin.md (AREG): Define mode iterator.
9245 (reload_in, reload_out): Use mode iterator AREG.
9247 2009-09-14 Richard Guenther <rguenther@suse.de>
9250 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9251 EH personality path.
9253 2009-09-13 Richard Guenther <rguenther@suse.de>
9254 Rafael Avila de Espindola <espindola@google.com>
9256 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9257 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9258 (LANG_HOOKS_INITIALIZER): Adjust.
9259 (lhd_pass_through_t): Declare.
9260 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9262 * langhooks.c (lhd_pass_through_t): New function.
9263 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9264 dwarf2out_begin_prologue): Use personality from current_function_decl.
9265 * expr.h (get_personality_function): Declare.
9266 * expr.c (get_personality_function): New function.
9267 (build_personality_function): Likewise.
9268 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9269 (eh_personality_libfunc): Remove.
9270 * optabs.c (build_libfunc_function): New function split out from ...
9271 (init_one_libfunc): ... here.
9272 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9273 (tree_function_decl): Add personality.
9274 (lhd_gcc_personality): Declare.
9275 (build_personality_function): Likewise.
9276 * tree.c (gcc_eh_personality_decl): New.
9277 (lhd_gcc_personality): New function.
9278 * except.h (lang_eh_runtime_type): Remove.
9279 (enum eh_personality_kind): New.
9280 (build_personality_function): Declare.
9281 (function_needs_eh_personality): Declare.
9282 * except.c (lang_eh_runtime_type): Remove.
9283 (function_needs_eh_personality): New function.
9284 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9285 (sjlj_emit_function_enter, output_function_exception_table):
9286 Use personality from current_function_decl.
9287 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9288 * tree-inline.c (tree_can_inline_p): Do not inline across different
9290 (expand_call_inline): Likewise. Adjust the callers EH personality.
9291 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9292 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9293 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9294 (c-parser.o): Likewise
9295 * c-tree.h (c_eh_initialized_p): Remove.
9296 (c_maybe_initialize_eh): Likewise.
9297 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9298 (finish_decl): Don't call c_maybe_initialize_eh.
9299 (c_eh_initialized_p): Remove.
9300 (c_maybe_initialize_eh): Likewise.
9301 * c-parser.c (c_parser_omp_construct): Likewise.
9302 (c_parse_file): Initialize exception handling.
9304 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9306 * config.gcc (tm_file): Remove i386/biarch32.h
9307 for i?86-w64-mingw* case.
9308 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9310 * config.host: Set for x64 mingw the option
9311 use_long_long_for_widest_fast_int to yes.
9313 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9315 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9316 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9317 (dbxout_begin_function): Likewise.
9318 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9319 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9320 set on the function.
9321 (final_end_function): Likewise.
9322 (final_scan_insn): Likewise.
9323 (rest_of_handle_final): Likewise.
9324 * varasm.c (assemble_start_function): Likewise.
9325 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9327 2009-09-12 Jason Merrill <jason@redhat.com>
9329 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9330 * opts.c (common_handle_option): constify.
9332 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9334 * doc/install.texi (avr): Remove obsolete reference site.
9336 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9338 * doc/install.texi (Binaries): Adjust AIX link.
9340 2009-09-12 Akim Demaille <demaille@gostai.com>
9342 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9343 Use an imperative sentence.
9345 2009-09-11 Richard Henderson <rth@redhat.com>
9347 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9348 structure-name and has-tree-operands arguments; update all entries.
9349 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9351 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9352 (gsstruct_code_size): New.
9353 (gss_for_code_): New.
9354 (gss_for_code): Remove.
9355 (gimple_size): Rewrite using gsstruct_code_size.
9356 (gimple_statement_structure): Move to gimple.h.
9357 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9358 (gss_for_code, gimple_statement_structure): New.
9359 (gimple_ops): Use new arrays; tidy.
9361 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9363 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9364 operand to be a PLUS expression.
9365 * config/pa/pa.c (pa_secondary_reload): Likewise.
9367 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9369 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9371 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9374 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9376 From Jie Zhang <jie.zhang@analog.com>:
9377 * doc/extend.texi (node Function Attributes): Document l2
9379 (node Blackfin Variable Attributes): Document l2 variable attributes.
9381 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9383 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9384 to match the system compiler's configuration at inflection point.
9385 Add comment to remark a remaining difference with system compiler.
9387 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9388 * configure: Regenerate.
9390 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9392 From Jie Zhang <jie.zhang@analog.com>:
9393 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9394 (bfin_handle_l2_attribute): New.
9395 (bfin_attribute_table): Add l2 attribute.
9397 2009-09-11 Michael Matz <matz@suse.de>
9400 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9401 on the local_decls list.
9403 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9407 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9409 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9410 for VALUEs, to implement the documented interface.
9411 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9412 Adjust for VALUEs and anything else, to implement the
9413 documented interface.
9415 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9417 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9418 with actual SPE/paired vector modes before using 64-bit alignment.
9419 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9421 2009-09-10 DJ Delorie <dj@redhat.com>
9423 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9426 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9427 * config/mep/mep.c (mep_legitimate_constant_p): New.
9428 * config/mep/mep-protos.h: Prototype it.
9430 2009-09-10 Richard Henderson <rth@redhat.com>
9432 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9434 2009-09-10 Jason Merrill <jason@redhat.com>
9436 * tree.c (chain_index): New fn.
9437 * tree.h: Declare it.
9439 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9441 * config/sol2-c.c (cmn_err_length_specs): Initialize
9442 scalar_identity_flag.
9444 2009-09-10 Richard Henderson <rth@redhat.com>
9446 * tree.h (struct tree_decl_common): Move align member earlier;
9447 move label_decl_uid member ...
9448 (struct tree_label_decl): ... here.
9449 (LABEL_DECL_UID): Update to match.
9451 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9454 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9455 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9457 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9458 dest_prev if the edge is complex.
9460 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9462 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9463 loop latch tests earlier.
9465 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9466 before GIMPLE_RETURN, not after its predecessor; insert
9469 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9470 gimple_seq_empty_p to test for no PHI nodes.
9471 * tree-cfg.c (split_critical_edges): Likewise.
9473 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9475 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9477 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9478 introduced by the VTA branch merge.
9480 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9482 * ira-conflicts.c: Use fputs or putc instead of fprintf
9486 * tree-switch-conversion.c: Ditto.
9488 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9490 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9491 introduced by the VTA branch merge.
9493 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9496 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9498 PR rtl-optimization/39779
9499 * expr.c (convert_modes): Return when mode == oldmode after
9500 CONST_INTs are processed.
9502 2009-09-10 Nick Clifton <nickc@redhat.com>
9504 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9505 attribute and referring decl when creating renamed symbol.
9507 2009-09-10 Richard Guenther <rguenther@suse.de>
9510 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9512 (cgraph_finalize_compilation_unit): Compute reachability
9513 before emitting thunks. Properly process aliases before
9514 possibly removing unreachable nodes.
9516 2009-09-10 Richard Guenther <rguenther@suse.de>
9519 * tree.c (struct free_lang_data_d): Add worklist member.
9520 (find_decls_types_r): Push onto the worklist instead of recursing.
9521 Handle TREE_BINFOs properly.
9522 (find_decls_types): New function wrapped around find_decls_types_r
9523 to process the worklist.
9524 (find_decls_types_in_eh_region): Use it.
9525 (find_decls_types_in_node): Likewise.
9526 (find_decls_types_in_var): Likewise.
9527 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9528 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9529 (AGGREGATE_TYPE_P): Adjust.
9531 2009-09-09 Jason Merrill <jason@redhat.com>
9533 * configure.ac: Check glibc version even if we have an in-tree
9536 2009-09-09 Anthony Green <green@moxielogic.com>
9538 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9539 the constant 0 when appropriate.
9540 * config/moxie/constraints.md: Add constraint O.
9542 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9543 to pass up to 6 32-bit argument values in registers.
9544 (moxie_function_arg): Ditto.
9545 (moxie_arg_partial_bytes): Ditto.
9546 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9547 (REG_PARM_STACK_SPACE): Ditto.
9548 (FUNCTION_ARG_REGNO_P): Ditto.
9550 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9551 instruction to allocate stack space.
9553 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9555 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9556 unnecessarily stringent constraints. Fix address
9557 calculation in the splitters.
9559 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9561 PR rtl-optimization/39779
9562 * expr.c (convert_modes): Return when mode == oldmode after
9563 CONST_INTs are processed.
9565 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9568 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9569 (ix86_expand_prologue): Take frame.padding0 into logic of
9571 (ix86_expand_epilogue): Likewise.
9573 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9575 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9577 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9578 * config/t-slibgcc-libgcc: New file.
9579 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9581 2009-09-09 Martin Jambor <mjambor@suse.cz>
9583 PR tree-optimization/41089
9584 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9587 2009-09-09 Richard Henderson <rth@redhat.com>
9589 * gimple.h (CASE_GIMPLE_OMP): New.
9590 (is_gimple_omp): Use it.
9591 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9592 (verify_gimple_debug): Likewise.
9594 2009-09-09 Richard Guenther <rguenther@suse.de>
9596 PR tree-optimization/41101
9597 * tree-ssa-pre.c (maximal_set): Remove.
9598 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9599 Defer all blocks we didn't visit at least one successor.
9600 (add_to_exp_gen): Do not add to the maximal set.
9601 (make_values_for_phi): Likewise.
9602 (compute_avail): Likewise.
9603 (init_pre): Do not allocate the maximal set.
9604 (execute_pre): Do not dump it.
9606 2009-09-09 Martin Jambor <mjambor@suse.cz>
9608 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9609 an SSA_NAME rather than a is_gimple_variable.
9611 2009-09-09 Richard Guenther <rguenther@suse.de>
9614 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9615 code dealing with plain pointer bases.
9616 (maybe_fold_offset_to_reference): Likewise.
9617 (maybe_fold_stmt_addition): Adjust.
9619 2009-09-09 Richard Guenther <rguenther@suse.de>
9621 * tree.c (free_lang_data_in_type): Do not free the type variant
9623 (free_lang_data): Merge char_type_node with its properly signed
9625 (pass_ipa_free): Collect after freeing language specific data.
9627 2009-09-09 Michael Matz <matz@suse.de>
9630 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9631 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9632 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9635 2009-09-08 DJ Delorie <dj@redhat.com>
9637 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9639 2009-09-04 Jason Merrill <jason@redhat.com>
9641 * tree.c (tree_find_value): Remove.
9642 * tree.h: Remove prototype.
9643 * varasm.c (assemble_external): Use value_member instead.
9645 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9647 * toplev.c (process_options): Choose default debugging type when
9648 gtoggle enables debug info and type is unset.
9650 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9654 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9657 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9659 * configure: Rebuilt with modified libtool.m4.
9661 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9666 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9668 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9670 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9671 (remove_statement): Likewise.
9672 (rewrite_use_nonlinear_expr): Adjust.
9673 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9674 * tree-ssa.c (release_defs_bitset): ... this. New.
9675 * tree-flow.h (release_defs_bitset): Declare.
9677 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9680 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9681 in the middle block.
9683 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9685 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9686 via intptr_t to long type.
9687 (insert_operand_rank): Cast long type via intptr_t to
9689 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9691 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9692 from pointer to unsigned via uintptr_t.
9694 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9695 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9697 * configure: Regenerated.
9698 * config.in: Regenerated
9699 * system.h (stdint.h): Add include.
9700 (inttypes.h): Likewise.
9701 * Makefile.in (aclocal): Add config/stdint.m4.
9702 * aclocal.m4: Regenerated.
9704 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9706 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9708 (note_np_check_stores): New function.
9709 (harmless_null_pointer_p): New function.
9710 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9711 changed. Take into account whether we're in the shadow of a condjump
9712 that tested NP_REG for NULL.
9713 Lose all code that tested for SEQUENCEs.
9714 (workaround_speculation): Avoid inserting NOPs for loads that are
9715 either always executed or a NULL pointer.
9717 2009-09-08 Jan Hubicka <jh@suse.cz>
9719 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9720 * params.def (early-inlining-insns): Likewise.
9722 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9724 PR rtl-optimization/41239
9725 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9726 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9728 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9729 across calls, as the calls might not always return normally.
9730 (call_may_noreturn_p): New function.
9731 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9732 (init_deps): Initialize it.
9733 (remove_from_deps): Also remove calls from
9734 last_function_call_may_noreturn list.
9736 2009-09-07 Richard Henderson <rth@redhat.com>
9738 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9739 more VR->OPERANDS than LHS operands. Free LHS before returning.
9741 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9743 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9744 (attr "addrtype"): New member "spreg".
9745 Use it if mem_spfp_address_operand is true for the address.
9746 (attr "type"): New entry "stall".
9747 (cpu_unit "load"): New.
9748 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9750 (insn_reservation "loadsp"): New.
9751 (insn_reservation "load_stall1"): New.
9752 (insn_reservation "load_stall3"): New.
9754 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9755 (mem_p_address_operand): Exclude stack and frame pointer based
9757 (mem_spfp_address_operand): New; match them here.
9758 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9759 (bfin_reorg): Call it if scheduling insns.
9760 (bfin_gen_bundles): Remove dummy insns created by
9761 add_sched_insns_for_speculation.
9763 From Jie Zhang <jie.zhang@analog.com>:
9764 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9765 bfin_si_revision, bfin_workarounds): Move these ...
9766 * config/bfin/bfin.h: ... here.
9768 From Mike Frysinger <michael.frysinger@analog.com>
9769 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9770 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9771 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9772 bf547m, bf548m, and bf549m.
9773 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9774 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9775 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9776 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9777 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9778 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9779 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9780 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9781 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9782 bf542m, bf544m, bf547m, bf548m, and bf549m.
9784 From Jie Zhang <jie.zhang@analog.com>:
9785 * config/bfin/predicates.md (p_register_operand): New predicate.
9786 (dp_register_operand): New predicate.
9787 * config/bfin/bfin-protos.h (WA_05000074): Define.
9788 (ENABLE_WA_05000074): Define.
9789 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9790 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9791 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9792 (define_attr addrtype): Allow load/store register to be P register.
9793 (define_attr storereg): New.
9794 (define_cpu_unit anomaly_05000074): New.
9795 (define_insn_reservation dsp32shiftimm): New.
9796 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9797 (define_insn_reservation loadp): Cannot use slot2.
9798 (define_insn_reservation loadsp): Cannot use slot2.
9799 (define_insn_reservation storep): Cannot use slot2. Does not
9800 apply when working around 05000074.
9801 (define_insn_reservation storep_anomaly_05000074): New.
9802 (define_insn_reservation storei): Does not apply when working
9804 (define_insn_reservation storei_anomaly_05000074): New.
9805 (define_attr length): Add dsp32shiftimm case.
9806 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9807 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9808 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9809 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9810 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9812 2009-09-07 Martin Jambor <mjambor@suse.cz>
9815 * tree-sra.c (create_artificial_child_access): Return NULL if
9816 build_ref_for_offset fails.
9817 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9818 and create_artificial_child_access to fail.
9820 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9823 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9824 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9825 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9827 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9829 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9830 block, ensure it has an exit edge. Emit a barrier after a jump.
9832 2009-09-07 Nick Clifton <nickc@redhat.com>
9834 * gcc.c (this_is_linker_script): New variable. Like
9835 this_is_library_file but for the %T constructor.
9836 (end_going_arg): If this_is_linker_script is set then locate the
9837 script and insert a --script switch before it
9838 (do_spec_2): Initialise this_is_linker_script.
9839 (do_spec_1): Likewise. Handle %T construct.
9840 (eval_spec_function): Preserve this_is_linker_script.
9841 * doc/invoke.texi: Document %T construct in spec files.
9842 * config/m32c/m32c.h (LIB_SPEC): Use it.
9844 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9846 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9847 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9848 when volatile flag is set.
9849 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9851 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9854 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9855 (combine_stack_adjustments_for_block): Allow insns between stack
9856 adjustments and stores with corresponding pre-(dec|inc)rement or
9857 pre-modify operation.
9859 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9862 * combine-stack-adj.c (struct csa_memlist): Rename to...
9863 (struct csa_reflist): ... this. Rename mem field to ref.
9864 (free_csa_memlist): Rename to...
9865 (free_csa_reflist): ... this.
9866 (record_one_stack_memref): Rename to...
9867 (record_one_stack_ref): ... this. Handle also REG_P.
9868 (try_apply_stack_adjustment): Handle also REG_P.
9869 (struct record_stack_memrefs_data): Rename to...
9870 (struct record_stack_refs_data): ... this. Rename memlist field to
9872 (record_stack_memrefs): Rename to...
9873 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9874 subexpressions instead of failing when a MEM contains SP references.
9875 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9876 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9878 2009-09-06 Richard Guenther <rguenther@suse.de>
9881 * tree.c (build_array_type): Do not record types marked
9882 with structural equality in the canonical type hashtable.
9884 2009-09-06 Richard Guenther <rguenther@suse.de>
9887 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9889 2009-09-05 Richard Guenther <rguenther@suse.de>
9892 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9894 2009-09-05 Richard Guenther <rguenther@suse.de>
9897 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9899 2009-09-05 Richard Guenther <rguenther@suse.de>
9902 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9903 before comparing function argument types.
9905 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9908 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9911 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9914 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9916 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9917 locators before emit_insn is called.
9919 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9922 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9923 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9924 (reginfo_init): Don't call allocate_reg_info.
9926 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9929 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9930 NONDEBUG_INSN_P instead of INSN_P.
9932 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9935 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9937 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9940 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9941 pattern of the split.
9943 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9945 * toplev.c (process_options): Move setter of flag_var_tracking
9946 before other tests that depend on it. Move down setter of
9947 flag_rename_registers. Don't enable var-tracking-assignments
9948 by default if selective scheduling is enabled. Warn if both
9951 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9953 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9954 comment. Use switch statement to catch overlaps between rtx
9955 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9956 (IS_DECL_CODE): ... here. Remove.
9957 (check_value_is_not_decl): Remove.
9958 (dv_from_decl, dv_from_value): Check after conversion.
9960 2009-09-04 Richard Guenther <rguenther@suse.de>
9963 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9964 after emitting tunks. Move emitting thunks and ctors from ...
9965 (cgraph_optimize): ... here. Remove redundant
9966 cgraph_analyze_functions.
9967 * varasm.c (find_decl_and_mark_needed): Remove no longer
9969 (finish_aliases_1): Adjust check for thunk aliases.
9971 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9973 * config/arm/arm.md (ctzsi2): Added braces
9974 to avoid warning that broke booststrap.
9976 2009-09-04 Martin Jambor <mjambor@suse.cz>
9978 PR tree-optimization/41112
9979 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9980 handle variable-bounded arrays.
9981 (expr_with_var_bounded_array_refs_p): New function.
9982 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9984 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9986 * config/s390/2097.md: Removed two incorrect bypasses.
9987 (z10_fsimpdf): Fixed latency.
9988 (z10_fhex): New insn_reservation.
9989 (z10_floaddf): Fixed latency.
9990 (z10_floadsf): Fixed latency.
9991 (z10_ftrunctf): Fixed latency.
9992 (z10_ftruncdf): Fixed latency.
9993 * config/s390/s390.c (z10_cost): Fixed values.
9994 (s390_adjust_priority): Added z10 path.
9995 * config/s390/s390.md (type): Added fhex.
9996 (*mov<mode>_64dfp): Updated type attribute.
9997 (*mov<mode>_64): Updated type attribute.
9998 (*mov<mode>_31): Updated type attribute.
9999 (*mov<mode>"): Likewise.
10000 * config/s390/2084.md (x_fsimpdf): Updated condition.
10002 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10004 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10005 RTXs in the predicate for operand 1.
10007 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10009 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10010 (rbitsi2): New insn.
10011 (ctzsi2): New expand.
10012 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10014 2009-09-03 Martin Jambor <mjambor@suse.cz>
10016 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10017 (create_artificial_child_access): Use build_ref_for_offset instead
10018 of duplicate_expr_for_different_base.
10019 (propagate_subacesses_accross_link): Likewise.
10021 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10023 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10025 (mips16e_collect_argument_saves): Skip debug instructions.
10026 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10027 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10028 (r10k_insert_cache_barriers): Likewise.
10029 (mips_reorg_process_insns): Likewise.
10031 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10034 * ira.c (update_equiv_reg): Remove check on class likely spill.
10036 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10039 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10040 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10044 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10045 the stack slot if it is passed by invisible reference.
10046 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10047 by invisible reference.
10049 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10051 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10052 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10053 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10055 * config/bfin/sync.md: New file.
10056 * config/bfin/bfin.md: Include it.
10057 (UNSPEC_ATOMIC): New.
10058 (UNSPEC_ONES): Provide a unique number.
10060 From Jie Zhang <jie.zhang@analog.com>:
10061 * config/bfin/bfin.c (ret_regs): New.
10062 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10063 (must_save_rets_p): New.
10064 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10065 current_function_is_leaf.
10066 (do_link): Likewise.
10067 (do_unlink): Likewise.
10068 (expand_interrupt_handler_prologue): Use ret_regs array.
10069 (expand_interrupt_handler_epilogue): Use ret_regs array and
10070 pass return register to gen_return_internal.
10071 (bfin_expand_epilogue): Pass return register to
10072 gen_return_internal.
10073 (bfin_expand_call): Explicitly clobber RETS.
10074 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10075 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10076 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10077 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10079 (return_internal): Take a reg rtx rather than the register number.
10081 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10083 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10084 when comparing against estimated_loop_iterations_int return.
10086 2009-09-03 Richard Guenther <rguenther@suse.de>
10088 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10089 eh_personality_libfunc.
10091 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10093 * tree-parloops.c (separate_decls_in_region): Add space.
10095 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10097 * tree-parloops.c (separate_decls_in_region): Change the condition
10098 checking if there are reductions in the loop.
10100 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10102 PR tree-optimization/38275
10103 * tree-parloops.c (parallelize_loops): Replace profitability condition
10104 for expected number of iterations.
10106 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10108 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10109 (bootstrap-debug): Explain conditions in which it becomes default.
10110 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10113 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10115 * doc/invoke.texi (Optimize Options): Move
10116 -finline-small-functions to the -O2 list.
10118 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10120 * toplev.c (process_options): Enable var-tracking-assignments
10121 by default if var-tracking is enabled.
10123 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10125 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10127 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10128 * rtl.h (prev_nonnote_insn_bb): Declare it.
10130 2009-09-03 Diego Novillo <dnovillo@google.com>
10132 * cgraph.c (cgraph_node_for_decl): New.
10133 * cgraph.h (cgraph_node_for_decl): Declare.
10134 * tree.c (host_integerp): Return 0 if T is NULL.
10136 2009-09-03 Diego Novillo <dnovillo@google.com>
10138 * tree.h (struct alias_pair): Move from varasm.c.
10139 (alias_pairs): Likewise.
10140 (TYPE_MAXVAL): Define.
10141 (TYPE_MINVAL): Define.
10142 (iterative_hash_host_wide_int): Declare.
10143 (remove_unreachable_alias_pairs): Declare.
10144 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10145 * diagnostic.c (default_diagnostic_starter): Make extern.
10146 (default_diagnostic_finalizer): Make extern.
10147 * diagnostic.h (default_diagnostic_starter): Declare.
10148 (default_diagnostic_finalizer): Declare.
10149 (default_tree_printer): Declare.
10150 * toplev.c (default_tree_printer): Make extern.
10152 2009-09-03 Richard Guenther <rguenther@suse.de>
10153 Diego Novillo <dnovillo@google.com>
10155 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10156 * cgraphunit.c (cgraph_expand_function): Do not emit
10157 associated thunks from here.
10158 (cgraph_emit_thunks): New.
10159 (cgraph_optimize): Call it.
10160 Return if any IPA pass finds an error.
10161 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10164 2009-09-03 Simon Baldwin <simonb@google.com>
10165 Rafael Espindola <espindola@google.com>
10166 Richard Guenther <rguenther@suse.de>
10167 Doug Kwan <dougkwan@google.com>
10168 Diego Novillo <dnovillo@google.com>
10170 * tree.c: Include tree-pass.h, langhooks-def.h,
10171 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10172 (free_lang_data_in_type): New.
10173 (need_assembler_name_p): New.
10174 (free_lang_data_in_block): New.
10175 (free_lang_data_in_decl): New.
10176 (struct free_lang_data_d): New.
10177 (add_tree_to_fld_list): New.
10178 (find_decls_types_r): New.
10179 (get_eh_types_for_runtime): New.
10180 (find_decls_types_in_eh_region): New.
10181 (find_decls_types_in_node): New.
10182 (find_decls_types_in_var): New.
10183 (free_lang_data_in_cgraph): New.
10184 (free_lang_data): New.
10185 (gate_free_lang_data): New.
10186 (pass_ipa_free_lang_data): New.
10188 2009-09-03 Diego Novillo <dnovillo@google.com>
10190 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10191 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10192 (lang_hooks): Remove const qualifier.
10193 * ipa.c (cgraph_remove_unreachable_nodes): Call
10194 remove_unreachable_alias_pairs.
10195 * except.c (add_type_for_runtime): Check if TYPE has
10196 already been converted.
10197 (lookup_type_for_runtime): Likewise.
10198 (check_handled): Handle converted types.
10199 * varasm.c (remove_unreachable_alias_pairs): New.
10200 * gimple.c: Include demangle.h.
10201 (gimple_decl_printable_name): New.
10202 (gimple_fold_obj_type_ref): New.
10203 * gimple.h (gimple_decl_printable_name): Declare.
10204 (gimple_fold_obj_type_ref): Declare.
10205 * passes.c (init_optimization_passes): Add pass
10206 pass_ipa_free_lang_data.
10207 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10208 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10210 2009-09-03 Diego Novillo <dnovillo@google.com>
10212 * c-lang.c (lang_hooks): Remove const qualifier.
10214 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10216 * doc/install.texi (*-*-freebsd*): Update target information.
10218 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10220 * hard-reg-set.h (call_fixed_regs): Remove.
10221 * reginfo.c (call_fixed_regs): Remove.
10222 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10223 (globalize_reg): Don't use call_fixed_regs.
10224 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10227 2009-09-01 Michael Matz <matz@suse.de>
10229 * expr.h (emit_storent_insn, expand_expr_real_1,
10230 expand_expr_real_2): Declare.
10231 * expr.c (emit_storent_insn, expand_expr_real_1,
10232 expand_expr_real_2): Export.
10233 (store_expr): Setting and evaluating dont_return_target is useless.
10234 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10235 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10236 * except.c (expand_resx_expr): Rename to ...
10237 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10238 * except.h (expand_resx_stmt): Declare.
10239 * stmt.c: Add include gimple.h
10240 (expand_asm_expr): Rename to ...
10241 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10242 (expand_case): Rewrite to take gimple statement.
10243 * tree.h (expand_asm_stmt): Declare.
10244 (expand_case): Change prototype.
10245 * Makefile.in (stmt.o): Depend on gimple.h.
10246 * builtins.c (expand_builtin_synchronize): Build gimple asm
10247 statement, not an ASM_EXPR.
10248 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10249 gimple_to_tree, release_stmt_tree): Remove.
10250 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10251 ggc_free, but hold comparison code and operands separately.
10252 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10253 (expand_call_stmt, expand_gimple_stmt_1,
10254 expand_gimple_stmt): New helpers.
10255 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10256 release_stmt_tree. Call expand_gimple_stmt instead.
10257 (expand_gimple_basic_block): Ditto.
10259 * calls.c (emit_call_1): Don't look at EH regions here, make
10260 fntree parameter useless.
10261 (expand_call): New local rettype for TREE_TYPE(exp), use it
10262 throughout. Remove local p, use addr instead.
10263 Don't look at EH regions here.
10265 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10267 * doc/invoke.texi (-fsched-pressure): Document it.
10268 (-fsched-reg-pressure-heuristic): Remove it.
10270 * reload.c (ira.h): Include.
10271 (find_reloads): Add choosing reload on number of small spilled
10274 * haifa-sched.c (ira.h): Include.
10275 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10276 saved_reg_pressure, curr_reg_live, saved_reg_live,
10277 region_ref_regs): New variables.
10278 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10279 initiate_reg_pressure_info, setup_ref_regs,
10280 initiate_bb_reg_pressure_info, save_reg_pressure,
10281 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10283 (setup_insn_reg_pressure_info): New function.
10284 (rank_for_schedule): Add pressure checking and insn issue time.
10285 Remove comparison of insn reg weights.
10286 (ready_sort): Set insn reg pressure info.
10287 (update_register_pressure, setup_insn_max_reg_pressure,
10288 update_reg_and_insn_max_reg_pressure,
10289 sched_setup_bb_reg_pressure_info): New functions.
10290 (schedule_insn): Add code for printing and updating reg pressure info.
10291 (find_set_reg_weight, find_insn_reg_weight): Remove.
10292 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10293 (debug_ready_list): Print reg pressure info.
10294 (schedule_block): Ditto. Check insn issue time.
10295 (sched_init): Set up sched_pressure_p. Allocate and set up some
10296 reg pressure related info.
10297 (sched_finish): Free some reg pressure related info.
10298 (fix_tick_ready): Make insn always ready if pressure_p.
10299 (init_h_i_d): Don't call find_insn_reg_weight.
10300 (haifa_finish_h_i_d): Free insn reg pressure info.
10302 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10303 ira_memory_move_cost, ira_class_hard_regs,
10304 ira_class_hard_regs_num, ira_no_alloc_regs,
10305 ira_available_class_regs, ira_reg_class_cover_size,
10306 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10308 * ira-lives.c (single_reg_class): Check mode to find how many
10309 registers are necessary for operand.
10310 (ira_implicitly_set_insn_hard_regs): New.
10312 * common.opt (fsched-pressure): New options.
10313 (fsched-reg-pressure-heuristic): Remove.
10315 * ira.c (setup_eliminable_regset): Rename to
10316 ira_setup_eliminable_regset. Make it external.
10317 (expand_reg_info): Pass cover class to setup_reg_classes.
10318 (ira): Call resize_reg_info instead of allocate_reg_info.
10320 * sched-deps.c: Include ira.h.
10321 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10322 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10323 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10324 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10325 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10326 mark_insn_reg_store, mark_insn_reg_clobber,
10327 setup_insn_reg_pressure_info): New.
10328 (sched_analyze_1): Update implicit_reg_pending_uses.
10329 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10330 Use them to create dependencies. Set insn reg uses and pressure
10331 info. Process reg_pending_uses in one place.
10332 (free_deps): Free implicit sets.
10333 (remove_from_deps): Remove implicit sets if necessary. Check
10334 implicit sets when clearing reg_last_in_use.
10335 (init_deps_global): Clear implicit_reg_pending_clobbers and
10336 implicit_reg_pending_uses.
10338 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10339 ira_memory_move_cost, ira_class_hard_regs,
10340 ira_class_hard_regs_num, ira_no_alloc_regs,
10341 ira_available_class_regs, ira_reg_class_cover_size,
10342 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10343 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10344 ira_implicitly_set_insn_hard_regs): New prototypes.
10346 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10347 cost_elements_num): New variables.
10348 (allocno_costs, total_costs): Rename to costs and
10349 total_allocno_costs.
10350 (COSTS_OF_ALLOCNO): Rename to COSTS.
10351 (allocno_pref): Rename to pref.
10352 (allocno_pref_buffer): Rename to pref_buffer.
10353 (common_classes): Rename to regno_cover_class.
10355 (record_reg_classes): Set allocno attributes only if allocno_p.
10356 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10357 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10358 and COSTS_OF_ALLOCNO.
10359 (print_costs): Rename to print_allocno_costs.
10360 (print_pseudo_costs): New.
10361 (process_bb_node_for_costs): Split into 2 functions with new
10362 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10363 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10364 new parameter dump_file. Use cost_elements_num instead of
10365 ira_allocnos_num. Make one iteration if preferred classes were
10366 already calculated for scheduler. Make 2 versions of code
10367 depending on allocno_p.
10368 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10369 regno_cover_class and COSTS instead of common_classes and
10371 (init_costs, finish_costs): New.
10372 (ira_costs): Set up allocno_p and cost_elements_num. Call
10373 init_costs and finish_costs.
10374 (ira_set_pseudo_classes): New.
10376 * rtl.h (allocate_reg_info): Remove.
10377 (resize_reg_info): Change return type.
10378 (reg_cover_class): New.
10379 (setup_reg_classes): Add new parameter.
10381 * sched-int.h (struct deps_reg): New member implicit_sets.
10382 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10383 (INCREASE_BITS): New macro.
10384 (struct reg_pressure_data, struct reg_use_data): New.
10385 (struct _haifa_insn_data): Remove reg_weight. Add members
10386 reg_pressure, reg_use_list, reg_set_list, and
10387 reg_pressure_excess_cost_change.
10388 (struct deps): New member implicit_sets.
10389 (pressure_p): New variable.
10390 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10391 (struct reg_pressure_data, struct reg_use_data): New.
10392 (INSN_REG_WEIGHT): Remove.
10393 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10394 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10395 (sched_init_region_reg_pressure_info,
10396 sched_setup_bb_reg_pressure_info): New prototypes.
10398 * reginfo.c (struct reg_pref): New member coverclass.
10399 (reg_cover_class): New function.
10400 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10401 (reg_info_size): New variable.
10402 (allocate_reg_info): Make static. Setup reg_info_size.
10403 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10404 (setup_reg_classes): Add a new parameter. Setup cover class too.
10406 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10409 * sched-rgn.c (deps_join): Set up implicit_sets.
10410 (schedule_region): Set up region and basic blocks pressure
10413 * passes.c (init_optimization_passes): Move
10414 pass_subregs_of_mode_init before pass_sched.
10416 2009-09-02 Martin Jambor <mjambor@suse.cz>
10418 * tree-sra.c (struct access): New field grp_hint.
10419 (dump_access): Dump grp_hint.
10420 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10422 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10423 those which have been specifically read and somehow written to.
10424 (propagate_subacesses_accross_link): Set grp_hint of right child and
10425 also possibly of the left child.
10427 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10429 * tree-object-size.c (addr_object_size): Always use object_size_type
10430 0 or 2 when determining the pointer pointed object size.
10432 2009-09-02 Richard Guenther <rguenther@suse.de>
10435 2009-08-31 Richard Guenther <rguenther@suse.de>
10437 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10438 to query if the memory regions for memmove overlap.
10439 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10440 asserts on pointers, instead deal with odd trees.
10441 (ptr_derefs_may_alias_p): Likewise.
10442 (refs_may_alias_p_1): Constructor bases also never alias.
10444 2009-08-01 Christian Bruel <christian.bruel@st.com>
10447 2009-07-31 Christian Bruel <christian.bruel@st.com>
10448 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10450 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10452 * doc/invoke.texi (-fvar-tracking-assignments): New.
10453 (-fvar-tracking-assignments-toggle): New.
10454 (-fdump-final-insns=file): Mark filename as optional.
10455 (--param min-nondebug-insn-uid): New.
10456 (-gdwarf-@{version}): Mention version 4.
10457 * opts.c (common_handle_option): Accept it.
10458 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10459 * regrename.c (regrename_optimize): Drop last. Don't count debug
10460 insns as uses. Don't reject change because of debug insn.
10461 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10462 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10463 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10464 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10465 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10466 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10467 * doc/gimple.texi (is_gimple_debug): New.
10468 (gimple_debug_bind_p): New.
10469 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10470 * doc/install.texi (bootstrap-debug): More details.
10471 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10472 (bootstrap-debug-lib): More details.
10473 (bootstrap-debug-ckovw): Update.
10474 (bootstrap-time): New.
10475 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10476 (insert_phi_nodes_for): Insert debug stmts.
10477 (rewrite_stmt): Take iterator. Insert debug stmts.
10478 (rewrite_enter_block): Adjust.
10479 (maybe_replace_use_in_debug_stmt): New.
10480 (rewrite_update_stmt): Use it.
10481 (mark_use_interesting): Return early for debug stmts.
10482 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10483 stmts before replacing stmt.
10484 (move_computations_stmt): Likewise.
10485 * ira-conflicts.c (add_copies): Skip debug insns.
10486 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10487 (regstat_bb_compute_ri): Skip debug insns.
10488 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10489 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10490 check_loop_closed_ssa_stmt): Skip debug stmts.
10491 * tree-tailcall.c (find_tail_calls): Likewise.
10492 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10493 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10494 (build_var_debug_value_stat): Declare.
10495 (build_var_debug_value): Define.
10496 (target_for_debug_bind): Declare.
10497 * reload.c (find_equiv_reg): Skip debug insns.
10498 * rtlanal.c (reg_used_between_p): Skip debug insns.
10499 (side_effects_p): Likewise.
10500 (canonicalize_condition): Likewise.
10501 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10502 insns never depend on debug insns.
10503 (create_ddg_dep_no_link): Likewise.
10504 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10505 Don't add inter-loop dependencies for debug insns.
10506 (build_intra_loop_deps): Likewise.
10507 (create_ddg): Count debug insns.
10508 * ddg.h (struct ddg::num_debug): New.
10509 (num_backargs): Pair up with previous int field.
10510 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10511 -fcompare-debug-second.
10512 * final.c (get_attr_length_1): Skip debug insns.
10513 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10514 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10515 (driver_self_specs): Map -fdump-final-insns to
10516 -fdump-final-insns=..
10517 (get_local_tick): New.
10518 (compare_debug_dump_opt_spec_function): Test for . argument and
10519 compute output name. Compute temp output spec without flag name.
10520 Compute -frandom-seed.
10521 (OPT): Undef after use.
10522 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10523 (average_num_loop_insns): Likewise.
10524 * params.h (MIN_NONDEBUG_INSN_UID): New.
10525 * gimple.def (GIMPLE_DEBUG): New.
10526 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10527 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10528 (merge_in_block): Fix whitespace.
10529 * toplev.c (flag_var_tracking): Update comment.
10530 (flag_var_tracking_assignments): New.
10531 (flag_var_tracking_assignments_toggle): New.
10532 (process_options): Don't open final insns dump file if we're not
10533 going to write to it. Compute defaults for var_tracking.
10534 * df-scan.c (df_insn_rescan_debug_internal): New.
10535 (df_uses_record): Handle debug insns.
10536 * haifa-sched.c (ready): Initialize n_debug.
10537 (contributes_to_priority): Skip debug insns.
10538 (dep_list_size): New.
10539 (priority): Use it.
10540 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10541 they're ready. Disregard previous debug insns to make decisions.
10542 (queue_insn): Never queue debug insns.
10543 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10544 (schedule_insn): Don't reject debug insns because of issue rate.
10545 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10546 (queue_to_ready): Skip and discount debug insns.
10547 (choose_ready): Let debug insns through.
10548 (schedule_block): Check boundary debug insns. Discount debug
10549 insns, schedule them early. Adjust whitespace.
10550 (set_priorities): Check for boundary debug insns.
10551 (add_jump_dependencies): Use dep_list_size.
10552 (prev_non_location_insn): New.
10553 (check_cfg): Use it.
10554 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10556 (remove_unused_ivs): Reset debug stmts.
10557 * modulo-sched.c (const_iteration_count): Skip debug insns.
10558 (res_MII): Discount debug insns.
10559 (loop_single_full_bb_p): Skip debug insns.
10560 (sms_schedule): Likewise.
10561 (sms_schedule_by_order): Likewise.
10562 (ps_has_conflicts): Likewise.
10563 * caller-save.c (refmarker_fn): New.
10564 (save_call_clobbered_regs): Replace regs with saved mem in
10566 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10567 Call refmarker_fn mark for hardregnos.
10568 (mark_reg_as_referenced): New.
10569 (replace_reg_with_saved_mem): New.
10570 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10571 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10573 (cse_extended_basic_block): Skip debug insns.
10574 (count_reg_usage): Likewise.
10575 (is_dead_reg): New, split out of...
10576 (set_live_p): ... here.
10577 (insn_live_p): Use it for debug insns.
10578 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10579 (execute_optimize_stdarg): Likewise.
10580 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10581 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10582 changes in debug stmts as changes.
10583 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10584 (moveup_expr): Don't move across debug insns. Don't move
10585 debug insn if it would create a bookkeeping block.
10586 (moveup_expr_cached): Don't use cache for debug insns that
10587 are heads of blocks.
10588 (compute_av_set_inside_bb): Skip debug insns.
10589 (sel_rank_for_schedule): Schedule debug insns first. Remove
10591 (block_valid_for_bookkeeping_p); Support lax searches.
10592 (create_block_for_bookkeeping): Adjust block numbers when
10593 encountering debug-only blocks.
10594 (find_place_for_bookkeeping): Deal with debug-only blocks.
10595 (generate_bookkeeping_insn): Accept no place to insert.
10596 (remove_temp_moveop_nops): New argument full_tidying.
10597 (prepare_place_to_insert): Deal with debug insns.
10598 (advance_state_on_fence): Debug insns don't start cycles.
10599 (update_boundaries): Take fence as argument. Deal with
10601 (schedule_expr_on_boundary): No full_tidying on debug insns.
10602 (fill_insns): Deal with debug insns.
10603 (track_scheduled_insns_and_blocks): Don't count debug insns.
10604 (need_nop_to_preserve_insn_bb): New, split out of...
10605 (remove_insn_from_stream): ... this.
10606 (fur_orig_expr_not_found): Skip debug insns.
10607 * rtl.def (VALUE): Move up.
10609 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10610 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10611 Set it if debug stmts are found.
10612 (statement_sink_location): Skip debug stmts. Propagate
10613 moving defs into debug stmts.
10614 * ifcvt.c (first_active_insn): Skip debug insns.
10615 (last_active_insns): Likewise.
10616 (cond_exec_process_insns): Likewise.
10617 (noce_process_if_block): Likewise.
10618 (check_cond_move_block): Likewise.
10619 (cond_move_convert_if_block): Likewise.
10620 (block_jumps_and_fallthru_p): Likewise.
10621 (dead_or_predicable): Likewise.
10622 * dwarf2out.c (debug_str_hash_forced): New.
10623 (find_AT_string): Add comment.
10624 (gen_label_for_indirect_string): New.
10625 (get_debug_string_label): New.
10626 (AT_string_form): Use it.
10627 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10628 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10629 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10630 several operations that cannot be represented with DWARF opcodes.
10631 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10632 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10633 (dwarf2out_var_location): Take during-call mark into account.
10634 (output_indirect_string): Update comment. Output if there are
10635 label and references.
10636 (prune_indirect_string): New.
10637 (prune_unused_types): Call it if debug_str_hash_forced.
10638 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10639 (dw_long_long_const): Remove.
10640 (struct dw_val_struct): Change val_long_long type to rtx.
10641 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10642 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10643 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10644 component instead of HOST_BITS_PER_LONG.
10645 (output_loc_operands): Likewise. For const8* assert
10646 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10647 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10648 rather than HOST_BITS_PER_LONG is >= 64.
10649 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10651 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10652 HOST_BITS_PER_LONG for dw_val_class_long_long.
10653 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10654 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10655 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10657 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10658 Handle DW_OP_implicit_value.
10659 (extract_int): Move prototype earlier.
10660 (mem_loc_descriptor): For SUBREG punt if inner
10661 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10662 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10663 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10664 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10665 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10666 instead of Pmode size.
10667 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10668 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10669 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10670 (concat_loc_descriptor, concatn_loc_descriptor,
10671 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10672 (add_location_or_const_value_attribute): Likewise. For single
10673 location loc_lists attempt to use add_const_value_attribute
10674 for constant decls. Add DW_AT_const_value even if
10675 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10677 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10678 (control_flow_insn_p): Likewise.
10679 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10680 (separate_decls_in_region_debug_bind): New.
10681 (separate_decls_in_region): Process debug bind stmts afterwards.
10682 * recog.c (verify_changes): Handle debug insns.
10683 (extract_insn): Likewise.
10684 (peephole2_optimize): Skip debug insns.
10685 * dse.c (scan_insn): Skip debug insns.
10686 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10688 (setup_id_for_insn): Handle debug insns.
10689 (maybe_tidy_empty_bb): Adjust whitespace.
10690 (tidy_control_flow): Skip debug insns.
10691 (sel_remove_insn): Adjust for debug insns.
10692 (sel_estimate_number_of_insns): Skip debug insns.
10693 (create_insn_rtx_from_pattern): Handle debug insns.
10694 (create_copy_of_insn_rtx): Likewise.
10695 * sel-sched-.h (sel_bb_end): Declare.
10696 (sel_bb_empty_or_nop_p): New.
10697 (get_all_loop_exits): Use it.
10698 (_eligible_successor_edge_p): Likewise.
10699 (return_nop_to_pool): Adjust.
10700 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10701 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10702 * gimple-pretty-print.c (dump_gimple_debug): New.
10703 (dump_gimple_stmt): Use it.
10704 (dump_bb_header): Skip gimple debug stmts.
10705 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10706 (fixup_match_2): Likewise.
10707 (regmove_backward_pass): Likewise. Simplify combined
10708 replacement. Handle debug insns.
10709 * function.c (instantiate_virtual_regs): Handle debug insns.
10710 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10711 * print-rtl.h: Include cselib.h.
10712 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10713 * df.h (df_inns_rescan_debug_internal): Declare.
10714 * gcse.c (alloc_hash_table): Estimate n_insns.
10715 (cprop_insn): Don't regard debug insns as changes.
10716 (bypass_conditional_jumps): Skip debug insns.
10717 (one_pre_gcse_pass): Adjust.
10718 (one_code_hoisting_pass): Likewise.
10719 (compute_ld_motion_mems): Skip debug insns.
10720 (one_cprop_pass): Adjust.
10721 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10722 (if_convertible_stmt_p): Handle debug stmts.
10723 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10724 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10725 * ira-build.c (create_bb_allocnos): Skip debug insns.
10726 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10727 (has_single_use): Likewise.
10728 (single_imm_use): Likewise.
10729 (num_imm_uses): Likewise.
10730 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10731 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10732 (create_outofssa_var_map): Likewise.
10733 * lower-subreg.c (adjust_decomposed_uses): New.
10734 (resolve_debug): New.
10735 (decompose_multiword_subregs): Use it.
10736 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10737 * emit-rtl.c: Include params.h.
10738 (cur_debug_insn_uid): Define.
10739 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10740 (copy_rtx_if_shared_1): Handle debug insns.
10741 (reset_used_flags): Likewise.
10742 (set_used_flags): LIkewise.
10743 (get_max_insn_count): New.
10744 (next_nondebug_insn): New.
10745 (prev_nondebug_insn): New.
10746 (make_debug_insn_raw): New.
10747 (emit_insn_before_noloc): Handle debug insns.
10748 (emit_jump_insn_before_noloc): Likewise.
10749 (emit_call_insn_before_noloc): Likewise.
10750 (emit_debug_insn_before_noloc): New.
10751 (emit_insn_after_noloc): Handle debug insns.
10752 (emit_jump_insn_after_noloc): Likewise.
10753 (emit_call_insn_after_noloc): Likewise.
10754 (emit_debug_insn_after_noloc): Likewise.
10755 (emit_insn_after): Take loc from earlier non-debug insn.
10756 (emit_jump_insn_after): Likewise.
10757 (emit_call_insn_after): Likewise.
10758 (emit_debug_insn_after_setloc): New.
10759 (emit_debug_insn_after): New.
10760 (emit_insn_before): Take loc from later non-debug insn.
10761 (emit_jump_insn_before): Likewise.
10762 (emit_call_insn_before): Likewise.
10763 (emit_debug_insn_before_setloc): New.
10764 (emit_debug_insn_before): New.
10765 (emit_insn): Handle debug insns.
10766 (emit_debug_insn): New.
10767 (emit_jump_insn): Handle debug insns.
10768 (emit_call_insn): Likewise.
10770 (init_emit): Take min-nondebug-insn-uid into account.
10771 Initialize cur_debug_insn_uid.
10772 (emit_copy_of_insn_after): Handle debug insns.
10773 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10774 location of single rhs in place.
10775 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10776 (floor_sdiv_adjust): New.
10777 (cell_sdiv_adjust): New.
10778 (cell_udiv_adjust): New.
10779 (round_sdiv_adjust): New.
10780 (round_udiv_adjust): New.
10781 (wrap_constant): Moved from cselib.
10782 (unwrap_constant): New.
10783 (expand_debug_expr): New.
10784 (expand_debug_locations): New.
10785 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10787 (gimple_expand_cfg): Expand debug locations.
10788 * cselib.c: Include tree-pass.h.
10789 (struct expand_value_data): New.
10790 (cselib_record_sets_hook): New.
10791 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10792 (cselib_clear_table): Move, and implemnet in terms of...
10793 (cselib_reset_table_with_next_value): ... this.
10794 (cselib_get_next_unknown_value): New.
10795 (discard_useless_locs): Don't discard preserved values.
10796 (cselib_preserve_value): New.
10797 (cselib_preserved_value_p): New.
10798 (cselib_preserve_definitely): New.
10799 (cselib_clear_preserve): New.
10800 (cselib_preserve_only_values): New.
10801 (new_cselib_val): Take rtx argument. Dump it in details.
10802 (cselib_lookup_mem): Adjust.
10803 (expand_loc): Take regs_active in struct. Adjust. Silence
10804 dumps unless details are requested.
10805 (cselib_expand_value_rtx_cb): New.
10806 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10807 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10808 without details. Copy more subregs. Try to resolve values
10809 using a callback. Wrap constants.
10810 (cselib_subst_to_values): Adjust.
10811 (cselib_log_lookup): New.
10812 (cselib_lookup): Call it.
10813 (cselib_invalidate_regno): Don't count preserved values as useless.
10814 (cselib_invalidate_mem): Likewise.
10815 (cselib_record_set): Likewise.
10816 (struct set): Renamed to cselib_set, moved to cselib.h.
10817 (cselib_record_sets): Adjust. Call hook.
10818 (cselib_process_insn): Reset table when it would be cleared.
10819 (dump_cselib_val): New.
10820 (dump_cselib_table): New.
10821 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10822 (remove_forwarder_block): Support moving debug stmts.
10823 * cselib.h (cselib_record_sets_hook): Declare.
10824 (cselib_expand_callback): New type.
10825 (cselib_expand_value_rtx_cb): Declare.
10826 (cselib_reset_table_with_next_value): Declare.
10827 (cselib_get_next_unknown_value): Declare.
10828 (cselib_preserve_value): Declare.
10829 (cselib_preserved_value_p): Declare.
10830 (cselib_preserve_only_values): Declare.
10831 (dump_cselib_table): Declare.
10832 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10833 (try_crossjump_to_edge): Likewise.
10834 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10835 dominated blocks when debug stmts are present.
10836 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10837 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10838 (set_var_live_on_entry): Likewise.
10839 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10840 * cfglayout.c (curr_location, last_location): Make static.
10841 (set_curr_insn_source_location): Don't avoid bouncing.
10842 (get_curr_insn_source_location): New.
10843 (get_curr_insn_block): New.
10844 (duplicate_insn_chain): Handle debug insns.
10845 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10847 * common.opt (fcompare-debug): Move to sort order.
10848 (fdump-unnumbered-links): Likewise.
10849 (fvar-tracking-assignments): New.
10850 (fvar-tracking-assignments-toggle): New.
10851 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10852 because of debug stmts.
10853 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10854 (eliminate_unnecessary_stmts): Walk dominated blocks before
10856 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10857 * ira.c (memref_used_between_p): Skip debug insns.
10858 (update_equiv_regs): Likewise.
10859 * sched-deps.c (sd_lists_size): Accept empty list.
10860 (sd_init_insn): Mark debug insns.
10861 (sd_finish_insn): Unmark them.
10862 (sd_add_dep): Reject non-debug deps on debug insns.
10863 (fixup_sched_groups): Give debug insns group treatment.
10865 (sched_analyze_reg): Don't mark debug insns for sched before call.
10866 (sched_analyze_2): Handle debug insns.
10867 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10869 (deps_analyze_insn): Handle debug insns.
10870 (deps_start_bb): Skip debug insns.
10871 (init_deps): Initialize last_debug_insn.
10872 * tree-ssa.c (target_for_debug_bind): New.
10873 (find_released_ssa_name): New.
10874 (propagate_var_def_into_debug_stmts): New.
10875 (propagate_defs_into_debug_stmts): New.
10876 (verify_ssa): Skip debug bind stmts without values.
10877 (warn_uninialized_vars): Skip debug stmts.
10878 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10879 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10880 (rtx_equal_p): Likewise.
10881 * ira-costs.c (scan_one_insn): Skip debug insns.
10882 (process_bb_node_for_hard_reg_moves): Likewise.
10883 * rtl.h (DEBUG_INSN_P): New.
10884 (NONDEBUG_INSN_P): New.
10885 (MAY_HAVE_DEBUG_INSNS): New.
10886 (INSN_P): Accept debug insns.
10887 (RTX_FRAME_RELATED_P): Likewise.
10888 (INSN_DELETED_P): Likewise
10889 (PAT_VAR_LOCATION_DECL): New.
10890 (PAT_VAR_LOCATION_LOC): New.
10891 (PAT_VAR_OCATION_STATUS): New.
10892 (NOTE_VAR_LOCATION_DECL): Reimplement.
10893 (NOTE_VAR_LOCATION_LOC): Likewise.
10894 (NOTE_VAR_LOCATION_STATUS): Likewise.
10895 (INSN_VAR_LOCATION): New.
10896 (INSN_VAR_LOCATION_DECL): New.
10897 (INSN_VAR_LOCATION_LOC): New.
10898 (INSN_VAR_LOCATION_STATUS): New.
10899 (gen_rtx_UNKNOWN_VAR_LOC): New.
10900 (VAR_LOC_UNKNOWN_P): New.
10901 (NOTE_DURING_CALL_P): New.
10902 (SCHED_GROUP_P): Accept debug insns.
10903 (emit_debug_insn_before): Declare.
10904 (emit_debug_insn_before_noloc): Declare.
10905 (emit_debug_insn_beore_setloc): Declare.
10906 (emit_debug_insn_after): Declare.
10907 (emit_debug_insn_after_noloc): Declare.
10908 (emit_debug_insn_after_setloc): Declare.
10909 (emit_debug_insn): Declare.
10910 (make_debug_insn_raw): Declare.
10911 (prev_nondebug_insn): Declare.
10912 (next_nondebug_insn): Declare.
10913 (delegitimize_mem_from_attrs): Declare.
10914 (get_max_insn_count): Declare.
10915 (wrap_constant): Declare.
10916 (unwrap_constant): Declare.
10917 (get_curr_insn_source_location): Declare.
10918 (get_curr_insn_block): Declare.
10919 * tree-inline.c (insert_debug_decl_map): New.
10920 (processing_debug_stmt): New.
10921 (remap_decl): Don't create new mappings in debug stmts.
10922 (remap_gimple_op_r): Don't add references in debug stmts.
10923 (copy_tree_body_r): Likewise.
10924 (remap_gimple_stmt): Handle debug bind stmts.
10925 (copy_bb): Skip debug stmts.
10926 (copy_edges_for_bb): Likewise.
10927 (copy_debug_stmt): New.
10928 (copy_debug_stmts): New.
10929 (copy_body): Copy debug stmts at the end.
10930 (insert_init_debug_bind): New.
10931 (insert_init_stmt): Take id. Skip and emit debug stmts.
10932 (setup_one_parameter): Remap variable earlier, register debug mapping.
10933 (estimate_num_insns): Skip debug stmts.
10934 (expand_call_inline): Preserve debug_map.
10935 (optimize_inline_calls): Check for no debug_stmts left-overs.
10936 (unsave_expr_now): Preserve debug_map.
10937 (copy_gimple_seq_and_replace_locals): Likewise.
10938 (tree_function_versioning): Check for no debug_stmts left-overs.
10939 Init and destroy debug_map as needed. Split edges unconditionally.
10940 (build_duplicate_type): Init and destroy debug_map as needed.
10941 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10942 (struct copy_body_data): Add debug_stmts and debug_map.
10943 * sched-int.h (struct ready_list): Add n_debug.
10944 (struct deps): Add last_debug_insn.
10945 (DEBUG_INSN_SCHED_P): New.
10946 (BOUNDARY_DEBUG_INSN_P): New.
10947 (SCHEDULE_DEBUG_INSN_P): New.
10948 (sd_iterator_cond): Accept empty list.
10949 * combine.c (create_log_links): Skip debug insns.
10950 (combine_instructions): Likewise.
10951 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10952 return value is always unshared.
10953 (struct rtx_subst_pair): New.
10954 (auto_adjust_pair): New.
10955 (propagate_for_debug_subst): New.
10956 (propagate_for_debug): New.
10957 (try_combine): Skip debug insns. Propagate removed defs into
10959 (next_nonnote_nondebug_insn): New.
10960 (distribute_notes): Use it. Skip debug insns.
10961 (distribute_links): Skip debug insns.
10962 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10963 * resource.c (mark_target_live_regs): Likewise.
10964 * var-tracking.c: Include cselib.h and target.h.
10965 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10967 (micro_operation_type_name): New.
10968 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10969 (struct micro_operation_def): Update comments.
10970 (decl_or_value): New type. Use instead of decls.
10971 (struct emit_note_data_def): Add vars.
10972 (struct attrs_def): Use decl_or_value.
10973 (struct variable_tracking_info_def): Add permp, flooded.
10974 (struct location_chain_def): Update comment.
10975 (struct variable_part_def): Use decl_or_value.
10976 (struct variable_def): Make var_part a variable length array.
10977 (valvar_pool): New.
10978 (scratch_regs): New.
10979 (cselib_hook_called): New.
10980 (dv_is_decl_p): New.
10981 (dv_is_value_p): New.
10983 (dv_as_value): New.
10984 (dv_as_opaque): New.
10985 (dv_onepart_p): New.
10987 (IS_DECL_CODE): New.
10988 (check_value_is_not_decl): New.
10989 (dv_from_decl): New.
10990 (dv_from_value): New.
10991 (dv_htab_hash): New.
10992 (variable_htab_hash): Use it.
10993 (variable_htab_eq): Support values.
10994 (variable_htab_free): Free from the right pool.
10995 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10996 (attrs_list_union): Adjust.
10997 (attrs_list_mpdv_union): New.
10998 (tie_break_pointers): New.
10999 (canon_value_cmp): New.
11000 (unshare_variable): Return possibly-modified slot.
11001 (vars_copy_1): Adjust.
11002 (var_reg_decl_set): Adjust. Split out of...
11003 (var_reg_set): ... this.
11004 (get_init_value): Adjust.
11005 (var_reg_delete_and_set): Adjust.
11006 (var_reg_delete): Adjust.
11007 (var_regno_delete): Adjust.
11008 (var_mem_decl_set): Split out of...
11009 (var_mem_set): ... this.
11010 (var_mem_delete_and_set): Adjust.
11011 (var_mem_delete): Adjust.
11014 (val_resolve): New.
11015 (variable_union): Adjust. Speed up merge of 1-part vars.
11016 (variable_canonicalize): Use unshared slot.
11017 (VALUED_RECURSED_INTO): New.
11018 (find_loc_in_1pdv): New.
11019 (struct dfset_merge): New.
11020 (insert_into_intersection): New.
11021 (intersect_loc_chains): New.
11023 (canonicalize_loc_order_check): New.
11024 (canonicalize_values_mark): New.
11025 (canonicalize_values_star): New.
11026 (variable_merge_over_cur): New.
11027 (variable_merge_over_src): New.
11028 (dataflow_set_merge): New.
11029 (dataflow_set_equiv_regs): New.
11030 (remove_duplicate_values): New.
11031 (struct dfset_post_merge): New.
11032 (variable_post_merge_new_vals): New.
11033 (variable_post_merge_perm_vals): New.
11034 (dataflow_post_merge_adjust): New.
11035 (find_mem_expr_in_1pdv): New.
11036 (dataflow_set_preserve_mem_locs): New.
11037 (dataflow_set_remove_mem_locs): New.
11038 (dataflow_set_clear_at_call): New.
11039 (onepart_variable_different_p): New.
11040 (variable_different_p): Use it.
11041 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11042 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11044 (track_loc_p): Pass it true.
11045 (struct count_use_info): New.
11046 (find_use_val): New.
11047 (replace_expr_with_values): New.
11048 (log_op_type): New.
11049 (use_type): New, partially split out of...
11050 (count_uses): ... this. Count new micro-ops.
11051 (count_uses_1): Adjust.
11052 (count_stores): Adjust.
11053 (count_with_sets): New.
11054 (VAL_NEEDS_RESOLUTION): New.
11055 (VAL_HOLDS_TRACK_EXPR): New.
11056 (VAL_EXPR_IS_COPIED): New.
11057 (VAL_EXPR_IS_CLOBBERED): New.
11058 (add_uses): Adjust. Generate new micro-ops.
11059 (add_uses_1): Adjust.
11060 (add_stores): Generate new micro-ops.
11061 (add_with_sets): New.
11062 (find_src_status): Adjust.
11063 (find_src_set_src): Adjust.
11064 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11065 Handle new micro-ops. Canonicalize value equivalances.
11066 (vt_find_locations): Compute total size of hash tables for
11067 dumping. Perform merge for var-tracking-assignments. Don't
11068 disregard single-block loops.
11069 (dump_attrs_list): Handle decl_or_value.
11070 (dump_variable): Take variable. Deal with decl_or_value.
11071 (dump_variable_slot): New.
11072 (dump_vars): Use it.
11073 (dump_dataflow_sets): Adjust.
11074 (set_slot_part): New, extended to support one-part variables
11075 after splitting out of...
11076 (set_variable_part): ... this.
11077 (clobber_slot_part): New, split out of...
11078 (clobber_variable_part): ... this.
11079 (delete_slot_part): New, split out of...
11080 (delete_variable_part): .... this.
11081 (check_wrap_constant): New.
11082 (vt_expand_loc_callback): New.
11083 (vt_expand_loc): New.
11084 (emit_note_insn_var_location): Adjust. Handle values. Handle
11085 EMIT_NOTE_AFTER_CALL_INSN.
11086 (emit_notes_for_differences_1): Adjust. Handle values.
11087 (emit_notes_for_differences_2): Likewise.
11088 (emit_notes_for_differences): Adjust.
11089 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11090 Adjust. Handle new micro-ops.
11091 (vt_add_function_parameters): Adjust. Create and bind values.
11092 (vt_initialize): Adjust. Initialize scratch_regs and
11093 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11094 operations. Move some code to count_with_sets and add_with_sets.
11095 (delete_debug_insns): New.
11096 (vt_debug_insns_local): New.
11097 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11099 (var_tracking_main): If var-tracking-assignments is enabled
11100 but var-tracking isn't, delete debug insns and leave. Likewise
11101 if we exceed limits or fail the stack adjustments tests, and
11102 after all var-tracking processing.
11103 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11104 (dataflow_set): Add traversed_vars.
11105 (value_chain, const_value_chain): New typedefs.
11106 (value_chain_pool, value_chains): New variables.
11107 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11108 add_value_chains, add_cselib_value_chains, remove_value_chain,
11109 remove_value_chains, remove_cselib_value_chains): New functions.
11110 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11111 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11113 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11114 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11115 (dst_can_be_shared): New variable.
11116 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11117 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11118 different from set->vars, look up slot again instead of using the
11120 (dataflow_set_init): Initialize traversed_vars.
11121 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11122 lookup if set->vars is shared. Don't keep slot cleared before
11123 calling unshare_variable. Unshare set->vars if needed. Adjust
11124 unshare_variable callers. Clear dst_can_be_shared if needed.
11125 Even ->refcount == 1 vars must be unshared if set->vars is shared
11126 and var needs to be modified.
11127 (dataflow_set_union): Set traversed_vars during canonicalization.
11128 (VALUE_CHANGED, DECL_CHANGED): Define.
11129 (set_dv_changed, dv_changed_p): New static inlines.
11130 (track_expr_p): Clear DECL_CHANGED.
11131 (dump_dataflow_sets): Set it.
11132 (variable_was_changed): Call set_dv_changed.
11133 (emit_note_insn_var_location): Likewise.
11134 (changed_variables_stack): New variable.
11135 (check_changed_vars_1, check_changed_vars_2): New functions.
11136 (emit_notes_for_changes): Do nothing if changed_variables is
11137 empty. Traverse changed_variables with check_changed_vars_1,
11138 call check_changed_vars_2 on each changed_variables_stack entry.
11139 (emit_notes_in_bb): Add SET argument. Just clear it at the
11140 beginning, use it instead of local &set, don't destroy it at the end.
11141 (vt_emit_notes): Call dataflow_set_clear early on all
11142 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11143 computed set, dataflow_set_clear also VTI(bb)->in when we are
11144 done with the basic block. Initialize changed_variables_stack,
11145 free it afterwards. If ENABLE_CHECKING verify that after noting
11146 differences to an empty set value_chains hash table is empty.
11147 (vt_initialize): Initialize value_chains and value_chain_pool.
11148 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11149 (variable_tracking_main): Call dump_dataflow_sets before calling
11150 vt_emit_notes, not after it.
11151 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11152 (propagate_var_def_into_debug_stmts): Declare.
11153 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11154 (df_set_note): Reject debug insns.
11155 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11156 add notes to debug insns.
11157 (df_note_bb_compute): Adjust. Likewise.
11158 (df_simulate_uses): Skip debug insns.
11159 (df_simulate_initialize_backwards): Likewise.
11160 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11161 (subst_stack_regs_pat): Reject debug insns.
11162 (convert_regs_1): Handle debug insns.
11163 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11164 (print-rtl.o): Depend on cselib.h.
11165 (cselib.o): Depend on TREE_PASS_H.
11166 (var-tracking.o): Depend on cselib.h and TARGET_H.
11167 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11168 (init_ready_list): Skip boundary debug insns.
11169 (add_branch_dependences): Skip debug insns.
11170 (free_block_dependencies): Check for blocks with only debug insns.
11171 (compute_priorities): Likewise.
11172 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11173 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11175 (gimple_build_debug_bind_stat): New.
11176 (empty_body_p): Skip debug stmts.
11177 (gimple_has_side_effects): Likewise.
11178 (gimple_rhs_has_side_effects): Likewise.
11179 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11180 (gimple_build_debug_bind_stat): Declare.
11181 (gimple_build_debug_bind): Define.
11182 (is_gimple_debug): New.
11183 (gimple_debug_bind_p): New.
11184 (gimple_debug_bind_get_var): New.
11185 (gimple_debug_bind_get_value): New.
11186 (gimple_debug_bind_get_value_ptr): New.
11187 (gimple_debug_bind_set_var): New.
11188 (gimple_debug_bind_set_value): New.
11189 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11190 (gimple_debug_bind_reset_value): New.
11191 (gimple_debug_bind_has_value_p): New.
11192 (gsi_next_nondebug): New.
11193 (gsi_prev_nondebug): New.
11194 (gsi_start_nondebug_bb): New.
11195 (gsi_last_nondebug_bb): New.
11196 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11197 (print_insn): Handle DEBUG_INSN.
11198 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11199 of first insn prevail.
11200 (first_stmt): Skip debug stmts.
11201 (first_non_label_stmt): Likewise.
11202 (last_stmt): Likewise.
11203 (has_zero_uses_1): New.
11204 (single_imm_use_1): New.
11205 (verify_gimple_debug): New.
11206 (verify_types_in_gimple_stmt): Handle debug stmts.
11207 (verify_stmt): Likewise.
11208 (debug_loop_num): Skip debug stmts.
11209 (remove_edge_and_dominated_blocks): Remove dominators last.
11210 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11211 (linearize_expr): Likewise.
11212 * config/i386/i386.c (ix86_delegitimize_address): Call
11213 default implementation.
11214 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11215 (group_barrier_needed): Skip debug insns.
11216 (emit_insn_group_barriers): Likewise.
11217 (emit_all_insn_group_barriers): Likewise.
11218 (ia64_variable_issue): Handle debug insns.
11219 (ia64_dfa_new_cycle): Likewise.
11220 (final_emit_insn_group_barriers): Skip debug insns.
11221 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11222 def cfa without frame.
11223 (process_set): Likewise.
11224 (process_for_unwind_directive): Pass frame on.
11225 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11226 (rs6000_delegitimize_address): New.
11227 (rs6000_debug_adjust_cost): Handle debug insns.
11228 (is_microcoded_insn): Likewise.
11229 (is_cracked_insn): Likewise.
11230 (is_nonpipeline_insn): Likewise.
11231 (insn_must_be_first_in_group): Likewise.
11232 (insn_must_be_last_in_group): Likewise.
11233 (force_new_group): Likewise.
11234 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11235 contains only debug insns.
11236 (rtl_merge_blocks): Skip debug insns.
11237 (purge_dead_edges): Likewise.
11238 (rtl_block_ends_with_call_p): Skip debug insns.
11239 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11240 (mark_reg_dependencies): Skip debug insns.
11241 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11242 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11243 * tree-ssa-threadedge.c
11244 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11245 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11246 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11247 (copyprop_hardreg_forward_1): Handle debug insns.
11248 * reload1.c (reload): Skip debug insns. Replace unassigned
11249 pseudos in debug insns with their equivalences.
11250 (eliminate_regs_in_insn): Skip debug insns.
11251 (emit_input_reload_insns): Skip debug insns at first, adjust
11253 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11254 (get_indirect_ref_operands): Pass opf_no_vops on.
11255 (get_expr_operands): Likewise. Skip debug stmts.
11256 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11258 2009-09-01 Richard Henderson <rth@redhat.com>
11260 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11261 stmt_ends_pp_p statements at least once.
11262 * tree-vrp.c (vrp_initialize): Likewise.
11263 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11265 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11268 Fix AIX bootstrap after PR debug/30161
11269 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11270 that is a GNU extension.
11271 (tmpl_value_parm_die_table): Move the definition of this global
11272 outside #ifdef DWARF2_DEBUGGING_INFO region.
11274 2009-09-01 Richard Guenther <rguenther@suse.de>
11276 * tree.c (tree_expr_size): New function.
11277 * tree.h (tree_expr_size): Declare.
11278 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11279 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11280 * langhooks.c (lhd_expr_size): Remove.
11281 * langhooks.h (struct lang_hooks): Remove expr_size.
11282 * explow.c (expr_size): Use tree_expr_size.
11283 (int_expr_size): Likewise.
11284 * langhooks-def.h (lhd_expr_size): Remove.
11285 (LANG_HOOKS_EXPR_SIZE): Likewise.
11286 (LANG_HOOKS_INITIALIZER): Adjust.
11288 2009-09-01 Richard Guenther <rguenther@suse.de>
11290 * tree-flow.h (mark_addressable): Move declaration ...
11291 * tree.h (mark_addressable): ... here.
11292 * stmt.c (expand_asm_operands): Use mark_addressable, not
11293 lang_hooks.mark_addressable.
11294 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11295 LANG_HOOKS_MARK_ADDRESSABLE.
11296 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11297 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11299 2009-08-31 Chris Demetriou <cgd@google.com>
11301 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11302 vectorize if not TARGET_SSE2.
11304 2009-08-31 DJ Delorie <dj@redhat.com>
11306 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11307 registers if no coprocessor is enabled.
11309 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11312 * cgraph.h (cgraph_get_node): Declare ...
11313 * cgraph.c (cgraph_get_node): ... new function.
11314 * dwarf2out.c (gen_generic_params_dies,
11315 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11316 make_ith_pack_parameter_name,
11317 append_entry_to_tmpl_value_parm_die_table,
11318 gen_remaining_tmpl_value_param_die_attribute): New functions.
11319 (gen_subprogram_die): Generate debug info for template parameters
11320 if debug info level is higher than DINFO_LEVEL_TERSE.
11321 Use tree_add_const_value_attribute_for_decl instead of
11322 tree_add_const_value_attribute.
11323 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11324 instead of tree_add_const_value_attribute.
11325 (gen_struct_or_union_type_die): Generate debug
11326 info for template parameters if debug info level is higher than
11328 (tree_add_const_value_attribute): Handle integral and pointer
11329 constants. Update comment.
11330 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11331 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11332 (reference_to_unused): Fix thinko. Remove redundant predicates from
11334 (tree_add_const_value_attribute): Make this work for constant
11336 tree_add_const_value_attribute_for_decl is to be used for variable
11338 (add_location_or_const_value_attribute): Use
11339 tree_add_const_value_attribute_for_decl now.
11340 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11341 DW_TAG_template_value_param DIEs after function DIEs have been
11343 * langhooks.h (lang_hooks_for_types): Add
11344 get_argument_pack_elems.
11345 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11346 (lang_hooks): Added get_innermost_generic_parms,
11347 get_innermost_generic_args.
11348 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11349 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11350 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11351 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11353 2009-08-31 DJ Delorie <dj@redhat.com>
11355 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11356 it once we start generating the prologue or epilogue.
11357 (mep_call_saves_register): If the frame is locked, re-use
11359 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11360 (mep_expand_prologue): Call it.
11361 (mep_expand_epilogue): Likewise.
11362 (mep_start_function): Use the same logic as mep_expand_prologue.
11363 (mep_pass_by_reference): Make logic more readable.
11364 (mep_return_in_memory): Zero-sized objects are passed in memory.
11365 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11367 2009-08-31 Richard Guenther <rguenther@suse.de>
11369 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11370 to query if the memory regions for memmove overlap.
11371 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11372 asserts on pointers, instead deal with odd trees.
11373 (ptr_derefs_may_alias_p): Likewise.
11374 (refs_may_alias_p_1): Constructor bases also never alias.
11376 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11378 * doc/install.texi (Final install): Adjust reference on where to
11379 order printed manuals.
11381 2009-08-30 Olivier Hainque <hainque@adacore.com>
11383 * dwarf2out.c (switch_to_frame_table_section): Move
11384 definition prior to first use.
11386 2009-08-30 Richard Guenther <rguenther@suse.de>
11388 PR tree-optimization/41186
11389 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11390 (ao_ref_init_from_ptr_and_size): New function.
11391 (ref_maybe_used_by_call_p_1): Be more precise tracking
11392 used ranges for builtin functions.
11393 (ref_maybe_used_by_call_p): Adjust.
11394 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11395 ranges for builtin functions.
11396 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11398 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11401 * fwprop.c (get_reg_use_in): Delete.
11402 (free_load_extend): New function.
11403 (forward_propagate_subreg): Use it.
11405 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11407 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11409 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11412 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11415 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11417 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11418 fini or fini_array section.
11420 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11422 * graphite-dependences.c (graphite_legal_transform_bb): Call
11423 pbb_remove_duplicate_pdrs.
11424 * graphite-poly.c (can_collapse_pdr): Removed.
11425 (pdr_find_duplicate): Removed.
11426 (can_collapse_pdrs): New.
11427 (pbb_remove_duplicate_pdrs): New.
11428 (new_poly_dr): Do not look for duplicates.
11429 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11430 (PBB_PDR_DUPLICATES_REMOVED): New.
11431 (pbb_remove_duplicate_pdrs): Declared.
11433 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11435 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11436 the strides by multiplying by PDR_NB_REFS.
11437 * graphite-poly.c (can_collapse_pdr): New.
11438 (pdr_find_duplicate): New.
11439 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11440 Initialize PDR_NB_REFS.
11441 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11442 (PDR_NB_REFS): New.
11443 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11445 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11447 PR middle-end/40965
11448 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11451 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11453 * graphite-dependences.c (pddr_original_scattering): Return NULL
11454 for read-read dependence relations.
11455 * graphite-poly.h (enum poly_dr_type): Fix comment.
11457 (pdr_write_p): New.
11458 (pdr_may_write_p): New.
11460 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11462 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11463 (struct poly_dr): Same.
11464 (new_poly_dr): Same.
11465 * graphite-poly.c (new_poly_dr): Same.
11466 * graphite-dependences.c (dot_deps): Disable call to system.
11468 2009-08-28 Cary Coutant <ccoutant@google.com>
11471 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11472 struct/union/enum types local to a function.
11474 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11475 Sebastian Pop <sebastian.pop@amd.com>
11477 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11478 pbb_strip_mine_time_depth. Changed the implementation so that
11479 transformation is expressed as a transformation on
11480 time (scatttering) dimensions. Also, ensures that the 2d+1
11481 scheduling format is preserved.
11482 (pbb_strip_mine_profitable_p): Profitability is based on the
11483 iteration number of a given time (scattering) dimension,
11484 and not on a original loop depth dimension.
11485 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11486 (pbb_do_strip_mine): Call psct_dynamic_dim.
11487 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11488 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11489 (pbb_nb_dynamic_scattering_transform): New.
11490 (psct_dynamic_dim): New.
11492 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11494 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11495 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11496 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11497 * graphite-interchange.c (build_linearized_memory_access): Same.
11498 (memory_stride_in_loop): Same.
11500 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11502 * graphite-dependences.c (pddr_original_scattering): New.
11503 (graphite_legal_transform_dr): Call pddr_original_scattering.
11506 * graphite-dependences.h (dot_deps): Declared.
11507 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11508 (print_pdr): Print PDR_ID.
11509 * graphite-poly.h (struct poly_dr): Add field id.
11512 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11514 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11516 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11517 not delete the original dependence relation.
11519 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11521 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11522 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11523 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11524 (free_poly_ddr): New.
11525 (pddr_is_empty): New.
11526 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11527 (dependence_polyhedron): Same. Remove useless gcc_assert.
11529 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11530 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11531 * graphite-dependences.h (enum poly_dependence_kind): New.
11532 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11533 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11534 (PDRP_SINK): Renamed PDDR_SINK.
11535 (PDRP_DDP): Renamed PDDR_DDP.
11537 (free_poly_ddr): Declared.
11538 * graphite-poly.c (new_scop): Use the new hash function names.
11539 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11540 into original_pddrs.
11541 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11543 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11545 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11546 bounds with LT_EXPR to make niter analysis more precise on code
11547 generated by Graphite.
11549 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11551 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11552 (graphite_legal_transform_bb): Same.
11553 (poly_drs_may_alias_p): Same.
11555 2009-08-28 Richard Guenther <rguenther@suse.de>
11557 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11559 2009-08-28 Jan Beulich <jbeulich@novell.com>
11561 * config/i386/netware.c: Include langhooks.h.
11562 (i386_nlm_encode_section_info): Simplify.
11563 (netware_override_options): Delete.
11564 * config/i386/netware.h (netware_override_options): Delete
11566 (OVERRIDE_OPTIONS): Delete definition.
11567 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11568 (ASM_COMMENT_START): Define.
11569 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11571 2009-08-28 Jan Beulich <jbeulich@novell.com>
11573 * configure.ac: For in-tree ld, do a plain version check to
11574 determine whether comdat groups are supported.
11575 * configure: Regenerate.
11577 2009-08-28 Olivier Hainque <hainque@adacore.com>
11579 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11580 always defined. Reflect definition or absence of such for
11581 COLLECT_EXPORT_LIST. Readability helper.
11582 (scanfilter): New enum, to help control what symbols
11583 are to be considered or ignored by scan_prog_file.
11584 (enum pass): Rename as "scanpass", moved together with scanfilter
11585 prior to scan_prog_file's prototype.
11586 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11587 Group prototype with the scanpass/scanfilter definitions, factorize
11588 head comments for the several implementations at the prototype.
11589 (main): Reorganize the first pass link control to let AIX
11590 drag only the needed frame tables in executables. Prevent
11591 frame tables collection during the scan aimed at static ctors.
11592 Pre-link and scan for frame tables later to compensate.
11593 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11594 A C statement to issue assembly directives that create a reference
11595 to the given DWARF table identifier label from the current function
11597 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11598 to differentiate first time section entry. Only emit a .data
11599 tables start identifier label the first time around.
11600 (switch_to_frame_table_section): New function. Helper for
11601 output_call_frame_info to switch possibly BACK into the eh_frame
11602 or the debug_frame section depending on FOR_EH.
11603 (output_call_frame_info): Use helper to first enter the proper
11605 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11606 emit a link to the frame table start label from each function
11608 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11609 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11610 * config/rs6000/rs6000-protos.h: Declare it.
11611 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11613 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11615 * config/sh/sh.c (split_branches): Check the result of
11618 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11620 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11621 using -pthread -fopenmp
11623 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11625 * doc/service.texi (service directory): Update URL.
11627 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11629 PR rtl-optimization/40861
11630 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11631 extract word from a multi-word subreg for negative byte positions.
11633 2009-08-27 Tristan Gingold <gingold@adacore.com>
11634 Douglas B Rupp <rupp@gnat.com>
11636 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11637 (SECTION_VMS_OVERLAY): Define.
11638 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11640 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11642 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11643 common_object declarations.
11644 (ia64_section_type_flags): Set section flag for common_object.
11645 * config/ia64/ia64-protos.h
11646 (ia64_vms_output_aligned_decl_common): Declare.
11647 (ia64_vms_elf_asm_named_section): Declare.
11649 2009-08-27 Michael Matz <matz@suse.de>
11651 * expr.c (expand_expr_real_2): New function taking exploded
11652 unary or binary expression, split out from ...
11653 (expand_expr_real_1): ... here. Move over all unary/binary
11654 switch parts to above function, in particular these codes:
11655 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11656 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11657 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11658 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11659 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11660 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11661 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11662 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11663 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11664 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11665 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11666 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11667 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11668 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11669 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11670 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11671 VEC_PACK_FIX_TRUNC_EXPR.
11672 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11675 2009-08-27 Richard Guenther <rguenther@suse.de>
11677 * gengtype.c (main): Handle uint64_t.
11678 * ipa-utils.c (get_base_var): Indent properly.
11679 * tree-ssa-live.c (debug_scope_block): New function.
11680 * tree-flow.h (debug_scope_block): Declare.
11681 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11682 * basic-block.h (enum profile_status): Rename to
11683 enum profile_status_d.
11684 (x_profile_status): Adjust type.
11686 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11689 * dwarf2out.c (get_context_die): Declare this static function.
11690 (gen_type_die_with_usage): Make sure a DIE is a generated for
11691 the context of a typedef.
11693 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11695 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11698 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11700 * config/mips/mips-protos.h (mips_output_sync): Declare.
11701 (mips_sync_loop_insns): Likewise.
11702 (mips_output_sync_loop): Replace first two parameters with an rtx.
11703 * config/mips/mips.c (mips_multi_member): New structure.
11704 (mips_multi_members): New variable.
11705 (mips_multi_start): New function.
11706 (mips_multi_add): Likewise.
11707 (mips_multi_add_insn): Likewise.
11708 (mips_multi_add_label): Likewise.
11709 (mips_multi_last_index): Likewise.
11710 (mips_multi_copy_insn): Likewise.
11711 (mips_multi_set_operand): Likewise.
11712 (mips_multi_write): Likewise.
11713 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11714 (mips_init_print_operand_punct): Update accordingly.
11715 (mips_start_ll_sc_sync_block): New function.
11716 (mips_end_ll_sc_sync_block): Likewise.
11717 (mips_output_sync): Likewise.
11718 (mips_sync_insn1_template): Likewise.
11719 (mips_sync_insn2_template): Likewise.
11720 (mips_get_sync_operand): Likewise.
11721 (mips_process_sync_loop): Likewise.
11722 (mips_output_sync_loop): Use mips_process_sync_loop.
11723 (mips_sync_loop_insns): New function.
11724 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11725 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11726 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11727 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11728 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11729 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11730 (MIPS_SYNC_OLD_OP_12): Likewise.
11731 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11732 (MIPS_SYNC_NEW_OP_12): Likewise.
11733 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11734 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11735 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11736 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11737 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11738 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11739 * config/mips/mips.md (sync_mem): New attribute.
11740 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11741 (sync_exclusive_mask, sync_required_oldval): Likewise.
11742 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11743 (sync_release_barrier): Likewise.
11744 (length): Handle sync loops.
11745 (sync): Use mips_output_sync.
11746 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11747 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11748 and use mips_output_sync_loop.
11749 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11750 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11751 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11752 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11753 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11754 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11755 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11756 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11757 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11759 2009-08-26 Richard Guenther <rguenther@suse.de>
11761 PR middle-end/41163
11762 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11763 the types to not match.
11764 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11766 * tree-ssa.c (useless_type_conversion_p): Conversions to
11767 pointers to unprototyped functions are useless.
11769 2009-08-26 Richard Guenther <rguenther@suse.de>
11771 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11772 whole-program condition, prepare to be called for non-globals.
11773 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11774 params build a representative with known type and track its fields.
11776 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11778 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11779 clearing by a taken branch.
11780 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11781 effectively after bbro pass.
11782 (sync_nand<mode>): Ditto.
11783 (sync_old_<fetchop_name><mode>): Ditto.
11784 (sync_old_nand<mode>): Ditto.
11785 (sync_new_<fetchop_name><mode>): Dito.
11786 (sync_new_nand<mode>): Ditto.
11787 (sync_compare_and_swap<mode>_1): Ditto.
11788 (*sync_compare_and_swap<mode>): Ditto.
11789 (sync_lock_test_and_set<mode>_1): Ditto.
11790 ("sync_lock_test_and_set<mode>): Ditto.
11792 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11794 * hwint.h (HOST_LONG_FORMAT): New macro
11795 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11796 Use HOST_PTR_PRINTF.
11797 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11798 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11799 (HOST_PTR_PRINTF): Document.
11801 2009-08-25 Jan Hubicka <jh@suse.cz>
11803 * config/i386/bmmintrin.h: Replace by #error.
11806 Michael Meissner <michael.meissner@amd.com>
11807 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11808 Tony Linthicum <tony.linthicum@amd.com>
11810 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11811 (TARGET_ROUND): New macro for the round/ptest instructions which
11812 are shared between SSE4.1 and SSE5.
11813 (OPTION_MASK_ISA_ROUND): Ditto.
11814 (OPTION_ISA_ROUND): Ditto.
11815 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11816 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11818 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11819 (-mfused-madd): New switch to give users control over whether the
11820 compiler optimizes to use the multiply/add SSE5 instructions.
11822 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11823 (ix86_handle_option): Turn off 3dnow if -msse5.
11824 (override_options): Add SSE5 support.
11825 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11827 (ix86_expand_sse_movcc): Add SSE5 support.
11828 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11829 vector type to the next largest size.
11830 (ix86_expand_sse5_pack): New function to use pperm to pack a
11831 vector type to the next smallest size.
11832 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11833 (IX86_BUILTIN_FMADDSD): Ditto.
11834 (IX86_BUILTIN_FMADDPS): Ditto.
11835 (IX86_BUILTIN_FMADDPD): Ditto.
11836 (IX86_BUILTIN_FMSUBSS): Ditto.
11837 (IX86_BUILTIN_FMSUBSD): Ditto.
11838 (IX86_BUILTIN_FMSUBPS): Ditto.
11839 (IX86_BUILTIN_FMSUBPD): Ditto.
11840 (IX86_BUILTIN_FNMADDSS): Ditto.
11841 (IX86_BUILTIN_FNMADDSD): Ditto.
11842 (IX86_BUILTIN_FNMADDPS): Ditto.
11843 (IX86_BUILTIN_FNMADDPD): Ditto.
11844 (IX86_BUILTIN_FNMSUBSS): Ditto.
11845 (IX86_BUILTIN_FNMSUBSD): Ditto.
11846 (IX86_BUILTIN_FNMSUBPS): Ditto.
11847 (IX86_BUILTIN_FNMSUBPD): Ditto.
11848 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11849 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11850 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11851 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11852 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11853 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11854 (IX86_BUILTIN_PPERM): Ditto.
11855 (IX86_BUILTIN_PERMPS): Ditto.
11856 (IX86_BUILTIN_PERMPD): Ditto.
11857 (IX86_BUILTIN_PMACSSWW): Ditto.
11858 (IX86_BUILTIN_PMACSWW): Ditto.
11859 (IX86_BUILTIN_PMACSSWD): Ditto.
11860 (IX86_BUILTIN_PMACSWD): Ditto.
11861 (IX86_BUILTIN_PMACSSDD): Ditto.
11862 (IX86_BUILTIN_PMACSDD): Ditto.
11863 (IX86_BUILTIN_PMACSSDQL): Ditto.
11864 (IX86_BUILTIN_PMACSSDQH): Ditto.
11865 (IX86_BUILTIN_PMACSDQL): Ditto.
11866 (IX86_BUILTIN_PMACSDQH): Ditto.
11867 (IX86_BUILTIN_PMADCSSWD): Ditto.
11868 (IX86_BUILTIN_PMADCSWD): Ditto.
11869 (IX86_BUILTIN_PHADDBW): Ditto.
11870 (IX86_BUILTIN_PHADDBD): Ditto.
11871 (IX86_BUILTIN_PHADDBQ): Ditto.
11872 (IX86_BUILTIN_PHADDWD): Ditto.
11873 (IX86_BUILTIN_PHADDWQ): Ditto.
11874 (IX86_BUILTIN_PHADDDQ): Ditto.
11875 (IX86_BUILTIN_PHADDUBW): Ditto.
11876 (IX86_BUILTIN_PHADDUBD): Ditto.
11877 (IX86_BUILTIN_PHADDUBQ): Ditto.
11878 (IX86_BUILTIN_PHADDUWD): Ditto.
11879 (IX86_BUILTIN_PHADDUWQ): Ditto.
11880 (IX86_BUILTIN_PHADDUDQ): Ditto.
11881 (IX86_BUILTIN_PHSUBBW): Ditto.
11882 (IX86_BUILTIN_PHSUBWD): Ditto.
11883 (IX86_BUILTIN_PHSUBDQ): Ditto.
11884 (IX86_BUILTIN_PROTB): Ditto.
11885 (IX86_BUILTIN_PROTW): Ditto.
11886 (IX86_BUILTIN_PROTD): Ditto.
11887 (IX86_BUILTIN_PROTQ): Ditto.
11888 (IX86_BUILTIN_PROTB_IMM): Ditto.
11889 (IX86_BUILTIN_PROTW_IMM): Ditto.
11890 (IX86_BUILTIN_PROTD_IMM): Ditto.
11891 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11892 (IX86_BUILTIN_PSHLB): Ditto.
11893 (IX86_BUILTIN_PSHLW): Ditto.
11894 (IX86_BUILTIN_PSHLD): Ditto.
11895 (IX86_BUILTIN_PSHLQ): Ditto.
11896 (IX86_BUILTIN_PSHAB): Ditto.
11897 (IX86_BUILTIN_PSHAW): Ditto.
11898 (IX86_BUILTIN_PSHAD): Ditto.
11899 (IX86_BUILTIN_PSHAQ): Ditto.
11900 (IX86_BUILTIN_FRCZSS): Ditto.
11901 (IX86_BUILTIN_FRCZSD): Ditto.
11902 (IX86_BUILTIN_FRCZPS): Ditto.
11903 (IX86_BUILTIN_FRCZPD): Ditto.
11904 (IX86_BUILTIN_CVTPH2PS): Ditto.
11905 (IX86_BUILTIN_CVTPS2PH): Ditto.
11906 (IX86_BUILTIN_COMEQSS): Ditto.
11907 (IX86_BUILTIN_COMNESS): Ditto.
11908 (IX86_BUILTIN_COMLTSS): Ditto.
11909 (IX86_BUILTIN_COMLESS): Ditto.
11910 (IX86_BUILTIN_COMGTSS): Ditto.
11911 (IX86_BUILTIN_COMGESS): Ditto.
11912 (IX86_BUILTIN_COMUEQSS): Ditto.
11913 (IX86_BUILTIN_COMUNESS): Ditto.
11914 (IX86_BUILTIN_COMULTSS): Ditto.
11915 (IX86_BUILTIN_COMULESS): Ditto.
11916 (IX86_BUILTIN_COMUGTSS): Ditto.
11917 (IX86_BUILTIN_COMUGESS): Ditto.
11918 (IX86_BUILTIN_COMORDSS): Ditto.
11919 (IX86_BUILTIN_COMUNORDSS): Ditto.
11920 (IX86_BUILTIN_COMFALSESS): Ditto.
11921 (IX86_BUILTIN_COMTRUESS): Ditto.
11922 (IX86_BUILTIN_COMEQSD): Ditto.
11923 (IX86_BUILTIN_COMNESD): Ditto.
11924 (IX86_BUILTIN_COMLTSD): Ditto.
11925 (IX86_BUILTIN_COMLESD): Ditto.
11926 (IX86_BUILTIN_COMGTSD): Ditto.
11927 (IX86_BUILTIN_COMGESD): Ditto.
11928 (IX86_BUILTIN_COMUEQSD): Ditto.
11929 (IX86_BUILTIN_COMUNESD): Ditto.
11930 (IX86_BUILTIN_COMULTSD): Ditto.
11931 (IX86_BUILTIN_COMULESD): Ditto.
11932 (IX86_BUILTIN_COMUGTSD): Ditto.
11933 (IX86_BUILTIN_COMUGESD): Ditto.
11934 (IX86_BUILTIN_COMORDSD): Ditto.
11935 (IX86_BUILTIN_COMUNORDSD): Ditto.
11936 (IX86_BUILTIN_COMFALSESD): Ditto.
11937 (IX86_BUILTIN_COMTRUESD): Ditto.
11938 (IX86_BUILTIN_COMEQPS): Ditto.
11939 (IX86_BUILTIN_COMNEPS): Ditto.
11940 (IX86_BUILTIN_COMLTPS): Ditto.
11941 (IX86_BUILTIN_COMLEPS): Ditto.
11942 (IX86_BUILTIN_COMGTPS): Ditto.
11943 (IX86_BUILTIN_COMGEPS): Ditto.
11944 (IX86_BUILTIN_COMUEQPS): Ditto.
11945 (IX86_BUILTIN_COMUNEPS): Ditto.
11946 (IX86_BUILTIN_COMULTPS): Ditto.
11947 (IX86_BUILTIN_COMULEPS): Ditto.
11948 (IX86_BUILTIN_COMUGTPS): Ditto.
11949 (IX86_BUILTIN_COMUGEPS): Ditto.
11950 (IX86_BUILTIN_COMORDPS): Ditto.
11951 (IX86_BUILTIN_COMUNORDPS): Ditto.
11952 (IX86_BUILTIN_COMFALSEPS): Ditto.
11953 (IX86_BUILTIN_COMTRUEPS): Ditto.
11954 (IX86_BUILTIN_COMEQPD): Ditto.
11955 (IX86_BUILTIN_COMNEPD): Ditto.
11956 (IX86_BUILTIN_COMLTPD): Ditto.
11957 (IX86_BUILTIN_COMLEPD): Ditto.
11958 (IX86_BUILTIN_COMGTPD): Ditto.
11959 (IX86_BUILTIN_COMGEPD): Ditto.
11960 (IX86_BUILTIN_COMUEQPD): Ditto.
11961 (IX86_BUILTIN_COMUNEPD): Ditto.
11962 (IX86_BUILTIN_COMULTPD): Ditto.
11963 (IX86_BUILTIN_COMULEPD): Ditto.
11964 (IX86_BUILTIN_COMUGTPD): Ditto.
11965 (IX86_BUILTIN_COMUGEPD): Ditto.
11966 (IX86_BUILTIN_COMORDPD): Ditto.
11967 (IX86_BUILTIN_COMUNORDPD): Ditto.
11968 (IX86_BUILTIN_COMFALSEPD): Ditto.
11969 (IX86_BUILTIN_COMTRUEPD): Ditto.
11970 (IX86_BUILTIN_PCOMEQUB): Ditto.
11971 (IX86_BUILTIN_PCOMNEUB): Ditto.
11972 (IX86_BUILTIN_PCOMLTUB): Ditto.
11973 (IX86_BUILTIN_PCOMLEUB): Ditto.
11974 (IX86_BUILTIN_PCOMGTUB): Ditto.
11975 (IX86_BUILTIN_PCOMGEUB): Ditto.
11976 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11977 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11978 (IX86_BUILTIN_PCOMEQUW): Ditto.
11979 (IX86_BUILTIN_PCOMNEUW): Ditto.
11980 (IX86_BUILTIN_PCOMLTUW): Ditto.
11981 (IX86_BUILTIN_PCOMLEUW): Ditto.
11982 (IX86_BUILTIN_PCOMGTUW): Ditto.
11983 (IX86_BUILTIN_PCOMGEUW): Ditto.
11984 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11985 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11986 (IX86_BUILTIN_PCOMEQUD): Ditto.
11987 (IX86_BUILTIN_PCOMNEUD): Ditto.
11988 (IX86_BUILTIN_PCOMLTUD): Ditto.
11989 (IX86_BUILTIN_PCOMLEUD): Ditto.
11990 (IX86_BUILTIN_PCOMGTUD): Ditto.
11991 (IX86_BUILTIN_PCOMGEUD): Ditto.
11992 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11993 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11994 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11995 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11996 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11997 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11998 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11999 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12000 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12001 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12002 (IX86_BUILTIN_PCOMEQB): Ditto.
12003 (IX86_BUILTIN_PCOMNEB): Ditto.
12004 (IX86_BUILTIN_PCOMLTB): Ditto.
12005 (IX86_BUILTIN_PCOMLEB): Ditto.
12006 (IX86_BUILTIN_PCOMGTB): Ditto.
12007 (IX86_BUILTIN_PCOMGEB): Ditto.
12008 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12009 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12010 (IX86_BUILTIN_PCOMEQW): Ditto.
12011 (IX86_BUILTIN_PCOMNEW): Ditto.
12012 (IX86_BUILTIN_PCOMLTW): Ditto.
12013 (IX86_BUILTIN_PCOMLEW): Ditto.
12014 (IX86_BUILTIN_PCOMGTW): Ditto.
12015 (IX86_BUILTIN_PCOMGEW): Ditto.
12016 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12017 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12018 (IX86_BUILTIN_PCOMEQD): Ditto.
12019 (IX86_BUILTIN_PCOMNED): Ditto.
12020 (IX86_BUILTIN_PCOMLTD): Ditto.
12021 (IX86_BUILTIN_PCOMLED): Ditto.
12022 (IX86_BUILTIN_PCOMGTD): Ditto.
12023 (IX86_BUILTIN_PCOMGED): Ditto.
12024 (IX86_BUILTIN_PCOMFALSED): Ditto.
12025 (IX86_BUILTIN_PCOMTRUED): Ditto.
12026 (IX86_BUILTIN_PCOMEQQ): Ditto.
12027 (IX86_BUILTIN_PCOMNEQ): Ditto.
12028 (IX86_BUILTIN_PCOMLTQ): Ditto.
12029 (IX86_BUILTIN_PCOMLEQ): Ditto.
12030 (IX86_BUILTIN_PCOMGTQ): Ditto.
12031 (IX86_BUILTIN_PCOMGEQ): Ditto.
12032 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12033 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12034 (enum multi_arg_type): New enum for describing the various SSE5
12035 intrinsic argument types.
12036 (bdesc_multi_arg): New table for SSE5 intrinsics.
12037 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12038 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12040 (ix86_expand_builtin): Add SSE5 intrinsic support.
12041 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12042 operand instructions.
12043 (ix86_expand_sse5_multiple_memory): New function to split the
12044 second memory reference from SSE5 instructions.
12045 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12046 (ix86_return_pops_args): Use stdarg_p to determine if the function
12047 has variable arguments.
12048 (ix86_setup_incoming_varargs): Ditto.
12049 (x86_this_parameter): Ditto.
12051 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12053 (ix86_expand_sse5_pack): Ditto.
12054 (ix86_sse5_valid_op_p): Ditto.
12055 (ix86_expand_sse5_multiple_memory): Ditto.
12057 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12058 constant for SSE5 support.
12059 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12060 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12061 (UNSPEC_SSE5_PERMUTE): Ditto.
12062 (UNSPEC_SSE5_ASHIFT): Ditto.
12063 (UNSPEC_SSE5_LSHIFT): Ditto.
12064 (UNSPEC_FRCZ): Ditto.
12065 (UNSPEC_CVTPH2PS): Ditto.
12066 (UNSPEC_CVTPS2PH): Ditto.
12067 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12068 (PCOM_TRUE): Ditto.
12069 (COM_FALSE_S): Ditto.
12070 (COM_FALSE_P): Ditto.
12071 (COM_TRUE_S): Ditto.
12072 (COM_TRUE_P): Ditto.
12073 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12074 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12076 (memory attribute): Ditto.
12077 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12078 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12079 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12080 (floor<mode>2): Ditto.
12081 (ceil<mode>2): Ditto.
12082 (btrunc<mode>2): Ditto.
12083 (nearbyintdf2): Ditto.
12084 (nearbyintsf2): Ditto.
12085 (sse_setccsf): Disable if SSE5.
12086 (sse_setccdf): Ditto.
12087 (sse5_setcc<mode>): New support for SSE5 conditional move.
12088 (sse5_pcmov_<mode>): Ditto.
12090 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12091 (SSEMODEF4): Ditto.
12092 (SSEMODEF2P): Ditto.
12093 (ssemodesuffixf4): New mode attribute for SSE5.
12094 (ssemodesuffixf2s): Ditto.
12095 (ssemodesuffixf2c): Ditto.
12096 (sserotatemax): Ditto.
12097 (ssescalarmode): Ditto.
12098 (sse_maskcmpv4sf3): Disable if SSE5.
12099 (sse_maskcmpv2df3): Ditto.
12100 (sse_vmmaskcmpv4sf3): Ditto.
12101 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12102 (sse5_vmfmadd<mode>4): Ditto.
12103 (sse5_fmsub<mode>4): Ditto.
12104 (sse5_vmfmsub<mode>4): Ditto.
12105 (sse5_fnmadd<mode>4): Ditto.
12106 (sse5_vmfnmadd<mode>4): Ditto.
12107 (sse5_fnmsub<mode>4): Ditto.
12108 (sse5_vmfnmsub<mode>4): Ditto.
12109 (sse5i_fmadd<mode>4): Ditto.
12110 (sse5i_fmsub<mode>4): Ditto.
12111 (sse5i_fnmadd<mode>4): Ditto.
12112 (sse5i_fnmsub<mode>4): Ditto.
12113 (sse5i_vmfmadd<mode>4): Ditto.
12114 (sse5i_vmfmsub<mode>4): Ditto.
12115 (sse5i_vmfnmadd<mode>4): Ditto.
12116 (sse5i_vmfnmsub<mode>4): Ditto.
12117 (mulv16qi3): Add SSE5 support.
12119 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12120 (sse2_mulv4si3): Disable if SSE5.
12121 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12122 (sse4_1_roundps): Ditto.
12123 (sse4_1_roundsd): Ditto.
12124 (sse4_1_roundss): Ditto.
12125 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12127 (sse_maskcmpsf3): Ditto.
12128 (sse_vmmaskcmpv4sf3): Ditto.
12129 (sse2_maskcmpv2df3): Ditto.
12130 (sse2_maskcmpdf3): Ditto.
12131 (sse2_vmmaskcmpv2df3): Ditto.
12132 (sse2_eq<mode>3): Ditto.
12133 (sse2_gt<mode>3): Ditto.
12134 (sse5_pcmov_<mode>): Add SSE5 support.
12135 (vec_unpacku_hi_v16qi): Ditto.
12136 (vec_unpacks_hi_v16qi): Ditto.
12137 (vec_unpacku_lo_v16qi): Ditto.
12138 (vec_unpacks_lo_v16qi): Ditto.
12139 (vec_unpacku_hi_v8hi): Ditto.
12140 (vec_unpacks_hi_v8hi): Ditto.
12141 (vec_unpacku_lo_v8hi): Ditto.
12142 (vec_unpacks_lo_v8hi): Ditto.
12143 (vec_unpacku_hi_v4si): Ditto.
12144 (vec_unpacks_hi_v4si): Ditto.
12145 (vec_unpacku_lo_v4si): Ditto.
12146 (vec_unpacks_lo_v4si): Ditto.
12147 (sse5_pmacsww): New SSE5 intrinsic insn.
12148 (sse5_pmacssww): Ditto.
12149 (sse5_pmacsdd): Ditto.
12150 (sse5_pmacssdd): Ditto.
12151 (sse5_pmacssdql): Ditto.
12152 (sse5_pmacssdqh): Ditto.
12153 (sse5_pmacsdqh): Ditto.
12154 (sse5_pmacsswd): Ditto.
12155 (sse5_pmacswd): Ditto.
12156 (sse5_pmadcsswd): Ditto.
12157 (sse5_pmadcswd): Ditto.
12158 (sse5_pcmov_<move>): Conditional move support on SSE5.
12159 (sse5_phaddbw): New SSE5 intrinsic insn.
12160 (sse5_phaddbd): Ditto.
12161 (sse5_phaddbq): Ditto.
12162 (sse5_phaddwd): Ditto.
12163 (sse5_phaddwq): Ditto.
12164 (sse5_phadddq): Ditto.
12165 (sse5_phaddubw): Ditto.
12166 (sse5_phaddubd): Ditto.
12167 (sse5_phaddubq): Ditto.
12168 (sse5_phadduwd): Ditto.
12169 (sse5_phadduwq): Ditto.
12170 (sse5_phaddudq): Ditto.
12171 (sse5_phsubbw): Ditto.
12172 (sse5_phsubwd): Ditto.
12173 (sse5_phsubdq): Ditto.
12174 (sse5_pperm): Ditto.
12175 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12176 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12177 (sse5_pperm_sign_v8hi_v4si): Ditto.
12178 (sse5_pperm_zero_v8hi_v4si): Ditto.
12179 (sse5_pperm_sign_v4si_v2di): Ditto.
12180 (sse5_pperm_sign_v4si_v2di): Ditto.
12181 (sse5_pperm_pack_v2di_v4si): Ditto.
12182 (sse5_pperm_pack_v4si_v8hi): Ditto.
12183 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12184 (sse5_perm<mode>): New SSE5 intrinsic insn.
12185 (rotl<mode>3): Ditto.
12186 (sse5_rotl<mode>3): Ditto.
12187 (sse5_ashl<mode>3): Ditto.
12188 (sse5_lshl<mode>3): Ditto.
12189 (sse5_frcz<mode>2): Ditto.
12190 (sse5s_frcz<mode>2): Ditto.
12191 (sse5_cvtph2ps): Ditto.
12192 (sse5_cvtps2ph): Ditto.
12193 (sse5_vmmaskcmp<mode>3): Ditto.
12194 (sse5_com_tf<mode>3): Ditto.
12195 (sse5_maskcmp<mode>3): Ditto.
12196 (sse5_maskcmp_uns<mode>3): Ditto.
12197 (sse5_maskcmp_uns2<mode>3): Ditto.
12198 (sse5_pcom_tf<mode>3): Ditto.
12200 * config/i386/predicates.md (sse5_comparison_float_operator):
12201 New predicate to match the comparison operators supported by
12202 the SSE5 com instruction.
12203 (ix86_comparison_int_operator): New predicate to match just the
12204 signed int comparisons.
12205 (ix86_comparison_uns_operator): New predicate to match just the
12206 unsigned int comparisons.
12208 * doc/invoke.texi (-msse5): Add documentation.
12209 (-mfused-madd): Ditto.
12211 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12213 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12215 (x86_64-*-*): Ditto.
12217 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12219 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12220 intrinisics for SSE5.
12222 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12225 * config/i386/mmintrin-common.h: New file, to contain common
12226 instructions between SSE4.1 and SSE5.
12228 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12229 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12230 (gen_regparm_prefix): Ditto.
12232 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12233 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12234 prototype_p to determine if a function is prototyped.
12236 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12238 * c-common.c (c_common_reswords) add the alignof keyword,
12239 with same RID as __alignof and __alignof__
12241 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12243 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12244 * hooks.c (hook_bool_const_int_const_int_true): New function.
12245 * target.h (struct gcc_target): Add can_eliminate field.
12246 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12247 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12248 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12249 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12250 (elim_table): Revise comment.
12251 * system.h (CAN_ELIMINATE): Poison.
12252 * defaults.h (CAN_ELIMINATE): Remove.
12253 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12255 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12256 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12258 (alpha_vms_can_eliminate): Declare as static, change return type to
12260 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12262 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12263 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12264 (arm_can_eliminate): New function.
12266 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12267 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12268 (avr_can_eliminate): Declare as static.
12269 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12271 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12272 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12273 (bfin_can_eliminate): New function.
12275 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12276 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12277 (crx_can_eliminate): New function.
12279 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12280 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12281 (fr30_can_eliminate): New function.
12283 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12284 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12285 (frv_can_eliminate): New function.
12287 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12288 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12289 (h8300_can_eliminate): New function.
12291 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12292 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12293 (i386_can_eliminate): Declare as static, change return type to bool.
12294 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12296 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12297 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12298 (ia64_can_eliminate): New function.
12300 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12301 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12302 (iq2000_can_eliminate): New function.
12304 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12305 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12306 (m32r_can_eliminate): New function.
12308 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12309 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12310 (m68hc11_can_eliminate): New function.
12312 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12313 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12314 (m68k_can_eliminate): New function.
12316 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12317 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12318 (mep_can_eliminate): New function.
12320 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12321 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12322 (mips_can_eliminate): New function.
12324 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12325 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12326 (rs6000_can_eliminate): New function.
12328 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12329 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12330 (s390_can_eliminate): Declare as static.
12331 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12333 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12334 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12335 (score_can_eliminate): New function.
12337 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12338 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12339 (sparc_can_eliminate): Declare as static.
12340 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12342 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12343 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12344 (xstormy16_can_eliminate): New function.
12346 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12347 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12348 (v850_can_eliminate): New function.
12350 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12352 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12353 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12354 (*movdfcc_ext[1234]): Disable for IEEE mode.
12356 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12358 * gimplify.c (prepare_gimple_addressable): New static function.
12359 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12361 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12362 manually fiddling with it.
12364 2009-08-25 Michael Matz <matz@suse.de>
12366 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12367 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12369 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12370 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12371 (do_jump): Split out code for simple binary comparisons into ...
12372 (do_jump_1): ... this, taking the individual operands and code.
12373 Change callers to helper function above accordingly.
12374 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12377 2009-08-25 Michael Matz <matz@suse.de>
12379 * expr.h (struct separate_ops, sepops): New type for passing
12380 around an exploded simple expression.
12381 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12382 Use this structure instead of expression tree.
12383 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12384 expression, only its type.
12385 (expand_vec_cond_expr): Take type and individual operands instead
12386 of full expression.
12387 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12388 expand_vec_shift_expr): Change prototype accordingly.
12389 * tree-vect-stmts.c (vectorizable_condition): Change call of
12390 expand_vec_cond_expr_p to pass only type.
12391 * expr.c (do_store_flags): Change prototype and implementation
12392 to take an exploded expression.
12393 (expand_expr_real_1): New local ops initialized with details
12394 of the full expression. Use it instead of full
12395 expression in calls to do_store_flags, expand_vec_cond_expr,
12396 expand_widen_pattern_expr and expand_vec_shift_expr.
12398 2009-08-25 Michael Matz <matz@suse.de>
12400 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12401 treeop2 initialized with first three operands of the full expression.
12402 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12404 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12406 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12407 (__gthread_objc_condition_allocate): Mark arguments as unused.
12408 (__gthread_objc_condition_deallocate): Likewise.
12409 (__gthread_objc_condition_wait): Likewise.
12410 (__gthread_objc_condition_broadcast): Likewise.
12411 (__gthread_objc_condition_signal): Likewise.
12412 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12413 (__gthread_objc_thread_id): Likewise.
12415 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12417 PR middle-end/41149
12418 * tree-pretty-print.c (print_call_name): Print the correct call name
12419 for procedure pointer components.
12421 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12423 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12424 default_promote_function_mode when not VMS.
12426 2009-08-24 Olivier Hainque <hainque@adacore.com>
12428 * convert.c (convert_to_integer): Don't assume an input pointer is
12429 POINTER_SIZE wide. Fetch from the type instead.
12431 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12433 * configure.ac (AC_PREREQ): Bump to 2.64.
12435 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12437 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12438 (process_command): Don't search standard_exec_prefix_1 and
12439 standard_exec_prefix_2.
12441 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12443 * config/arm/arm.c (output_return_instruction): Handle for
12446 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12448 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12450 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12452 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12453 (*arm_movdf_vfp): Likewise.
12455 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12457 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12458 (vashr<mode>3): Rename from ashr<mode>3.
12459 (vlshr<mode>3): Rename from lshr<mode>3.
12461 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12464 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12465 (check_format_info_main): Use scalar_identify_flag.
12466 (check_format_types): Check for scalar size identity if
12467 scalar_identify_flag is set.
12468 (printf_length_specs): Extend by new field.
12469 (asm_fprintf_length_specs): Likewise.
12470 (gcc_diag_length_specs): Likewise.
12471 (scanf_length_specs): Likewise.
12472 (strfmon_length_specs): Likewise.
12473 (gcc_gfc_length_specs): Likewise.
12474 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12475 (ms_printf_flag_specs): Likewise.
12476 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12478 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12481 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12482 (*call_value_pop_1): Ditto.
12483 (*sibcall_pop_1): New insn pattern.
12484 (*sibcall_value_pop_1): Ditto.
12486 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12489 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12492 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12495 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12496 (get_reg_use_in): New function.
12497 (forward_propagate_subreg): Propagate through subreg of zero_extend
12500 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12502 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12503 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12505 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12507 * configure.ac: Remove --with-datarootdir, --with-docdir,
12508 --with-htmldir switches. No need to call AC_SUBST for
12509 datarootdir, docdir, htmldir any more.
12510 * configure: Regenerate.
12511 * doc/install.texi (Configuration): Document --datarootdir,
12512 --docdir, --htmldir, --pdfdir; update documentation for
12513 --infodir, --mandir.
12514 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12517 * aclocal.m4: Regenerate.
12518 * config.in: Regenerate.
12519 * configure: Regenerate.
12521 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12522 Olivier Hainque <hainque@adacore.com>
12524 * config/ia64/ia64.c: Include libfuncs.h.
12525 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12526 (ia64_expand_call): Use reg 25 on VMS.
12527 (ia64_initialize_trampoline): Fix for VMS ABI.
12528 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12529 (ia64_function_arg): Initialize reg 25 on VMS.
12530 Fix OpenVMS ABI issues for varargs.
12531 For OpenVMS, emit the Argument Information register set in the
12532 incoming/sibcall case as well.
12533 (ia64_arg_type): New function.
12534 (ia64_function_arg_advance): Keep track of cum->words.
12535 Fix OpenVMS ABI issues for varargs.
12536 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12537 (ia64_override_options): Set flag_no_common on VMS.
12538 (ia64_init_builtins): Disable FWRITE builtin.
12539 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12540 (ia64_vms_init_libfuncs): Add decc$ routines.
12541 (ia64_vms_valid_pointer_mode): New function.
12542 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12543 (ia64_promote_function_mode): New function
12544 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12545 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12546 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12547 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12548 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12549 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12550 Suppress trailing '#' if VALUE is numeric.
12551 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12552 ia64_promote_function_mode.
12553 (TARGET_VALID_POINTER_MODE): Define.
12555 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12558 * config/rs6000/rs6000.c (rs6000_override_options): Use
12559 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12562 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12563 reporting of vector + decimal/boolean/complex error.
12565 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12567 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12568 __vector double TYPE_DECL.
12570 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12572 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12573 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12574 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12575 to pointer to enum machine_mode. Update all callers as needed.
12577 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12579 * config/alpha/alpha.md (exception_receiver): Emit alternative
12580 GP load sequence if flag_reorder_blocks_and_partition is set.
12581 (*exception_receiver_2): Also enable when
12582 flag_reorder_blocks_and_partition is set.
12584 2009-08-20 Matt Rice <ratmice@gmail.com>
12585 Diego Novillo <dnovillo@google.com>
12587 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12590 2009-08-20 Richard Guenther <rguenther@suse.de>
12592 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12593 * c-tree.h (c_dup_lang_specific_decl): Remove.
12594 (struct lang_decl, struct lang_type): Move definitions ...
12595 * c-lang.h: ... here. New file.
12596 * c-decl.c: Include c-lang.h.
12597 (c_dup_lang_specific_decl): Remove.
12598 * c-typeck.c: Include c-lang.h.
12599 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12600 (c-typeck.o): Likewise.
12601 * c-config-lang.in (gtfiles): Add c-lang.h.
12602 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12605 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12607 * config/alpha/alpha.c (alpha_end_function): Do not clear
12608 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12609 this is now handled in generic code.
12611 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12613 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12614 (s390_z10_fix_long_loop_prediction): New function.
12615 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12616 (s390_reorg): Walk over the INSNs and invoke
12617 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12619 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12621 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12622 "*brx_64bit", "*brx_31bit"): New patterns.
12623 * config/s390/s390.c ('E'): New output modifier.
12625 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12626 Richard Earnshaw <richard.earnshaw@arm.com>
12628 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12629 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12631 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12633 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12635 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12636 for mode mode of operand0 when doing secondary reload for SAR.
12638 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12640 PR middle-end/41123
12641 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12642 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12644 2009-08-19 Jason Merrill <jason@redhat.com>
12646 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12647 supported template depth in C++0x.
12649 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12651 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12652 free_after_compilation.
12653 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12654 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12655 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12656 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12657 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12658 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12659 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12661 2009-08-19 Ian Lance Taylor <iant@google.com>
12663 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12664 of (plus (mult (neg B) C) A).
12666 2009-08-18 Michael Matz <matz@suse.de>
12668 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12669 instead of comparing TYPE_MAIN_VARIANT for equality.
12670 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12671 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12672 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12673 * gimplify.c (goa_lhs_expr_p): Ditto and use
12674 STRIP_USELESS_TYPE_CONVERSION.
12676 2009-08-18 Michael Matz <matz@suse.de>
12678 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12679 first field in a struct.
12680 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12682 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12684 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12685 locators before emit_insn is called. Remove assert that
12687 (alpha_end_function): Clear crtl->emit structure and free insn
12688 locators if cfun->is_thunk is true.
12690 2009-08-18 Jason Merrill <jason@redhat.com>
12692 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12694 * configure.ac: Test for it.
12695 * configure, config.in: Regenerate.
12696 * doc/install.texi: Document --enable-gnu-unique-object.
12698 2009-08-18 Richard Guenther <rguenther@suse.de>
12700 PR middle-end/41094
12701 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12702 pow(x,y*z) only if x is nonnegative.
12704 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12706 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12710 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12711 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12713 2009-08-17 DJ Delorie <dj@redhat.com>
12715 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12716 * config/m32c/prologue.md (epilogue_freit): New.
12718 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12719 (bank_switch_p): Likewise.
12720 (fast_interrupt_p): Likewise.
12721 (interrupt_p): Likewise.
12722 (m32c_conditional_register_usage): Round memregs size up.
12723 (need_to_save): We only need to save $a0 when we use ENTER.
12724 (interrupt_p): Check for fast_interrupt too.
12725 (bank_switch_p): New.
12726 (fast_interrupt_p): New.
12727 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12728 (m32c_emit_prolog): Support bank switching and fast interrupts.
12729 * doc/extend.texi (Function Attributes): Add bank_switch and
12732 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12734 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12735 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12737 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12739 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12740 (menu): Add IA-64/VMS Options.
12741 (IA-64/VMS Options): Likewise.
12743 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12746 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12748 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12750 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12751 (mips_pop_asm_switch): Likewise.
12752 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12754 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12755 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12756 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12757 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12758 instead of set_noreorder.
12759 (mips_output_function_prologue): Use the new functions.
12760 (mips_output_function_epilogue): Likewise.
12761 (mips_need_noat_wrapper_p): New function, split out from...
12762 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12763 Use mips_push_asm_switch and mips_pop_asm_switch.
12764 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12765 and mips_pop_asm_switch.
12766 (ASM_OUTPUT_REG_POP): Likewise.
12767 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12768 Use mips_pop_asm_switch.
12769 (mips_asm_switch): New structure.
12770 (set_noreorder, set_nomacro): Replace with...
12771 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12772 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12773 instead of set_nomacro.
12774 (fix_truncsfsi2_macro): Likewise.
12775 (cprestore): Likewise.
12776 (hazard): Use mips_noreorder instead of set_noreorder.
12777 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12779 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12781 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12782 from prev_active_insn.
12784 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12786 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12787 * config/avr/avr.c (avr_override_options): Initialize
12788 avr_current_arch variable.
12789 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12790 __AVR_HAVE_16BIT_SP__ according to the device type.
12791 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12793 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12794 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12796 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12799 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12800 generating inlined subroutine die only. We shouldn't be
12801 called for anything else.
12802 (gen_block_die): Don't generate inline subroutine debug info for
12805 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12807 * graphite-poly.c (print_pbb): Print PBB index.
12809 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12811 PR middle-end/40981
12812 * graphite-interchange.c (ppl_max_for_le): Moved...
12813 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12814 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12815 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12816 * graphite-ppl.h (ppl_max_for_le): Declared.
12818 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12820 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12821 supported on all platforms.
12822 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12823 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12824 * c-pragma.c: Likewise.
12825 * target-def.h (TARGET_INITIALIZER): Remove
12826 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12827 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12829 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12831 * config/ia64/fde-vms.c: New file.
12832 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12833 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12834 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12835 (uw_frame_state_for): Only register a personality routine if it is
12836 known to be compatible with our expectations.
12837 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12838 Declare unw_table_entry stack variable and
12839 mod all calls to _Unwind_FindTableEntry to add arg.
12840 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12841 (_Unwind_FindTableEntry): Add arg to prototype.
12843 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12845 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12846 field 'signal_pfs_loc'.
12847 (uw_frame_state_for): Remove duplicate code dealing with leaf
12848 procedures without unwind info.
12849 If in the frame after unwinding through a signal handler, restore
12850 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12851 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12852 'pfs_loc' to the AR.PFS location in the signal context; instead
12853 set 'signal_pfs_loc'.
12854 Manually generate the unwind info for the AR.PFS register.
12855 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12856 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12857 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12858 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12859 instead set 'signal_pfs_loc'.
12860 Remove code preventing the AR.PFS register from being restored
12861 from the signal context.
12863 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12864 Tristan Gingold <gingold@adacore.com>
12866 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12867 * config/ia64/t-vms: New file.
12868 * config/ia64/vms64.h: New file.
12869 * config/ia64/vms.h: New file.
12870 * config/ia64/vms-crtinit.asm: New file.
12871 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12872 * config/ia64/vms-unwind.h: New file.
12874 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12876 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12879 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12881 PR middle-end/30789
12882 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12883 Move declaration...
12884 * real.h (do_mpc_arg2): ... here.
12885 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12888 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12890 * final.c (add_debug_prefix_map): Don't use GC memory for
12891 old_prefix and new_prefix.
12893 2009-08-14 Richard Guenther <rguenther@suse.de>
12895 * ipa-prop.c (compute_complex_pass_through): If we cannot
12896 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12898 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12900 * c-lex.c (c_lex_with_flags): Increase size of local variable
12901 to avoid memory clobber.
12903 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12906 * config/i386/i386.c (ix86_fp_comparison_strategy):
12907 Only enable/disable sahf at function granularity.
12909 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12911 PR rtl-optimization/41064
12912 * reload1.c (reload_as_needed): Don't call extract_insn
12913 for known invalid replacements after calling
12914 validate_replace_rtx_group and verify_changes.
12916 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12919 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12920 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12921 ix86_expand_fp_vcond.
12922 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12923 Assert that operation is supported by ix86_expand_int_vcond.
12924 (vcondu<SSEMODE124C8:mode>): Ditto.
12926 2009-08-13 DJ Delorie <dj@redhat.com>
12928 * config/i386/djgpp-stdint.h: New.
12929 * config.gcc (djgpp): Use it.
12931 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12933 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12934 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12936 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12938 * tree-ssa-loop-prefetch.c
12939 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12940 for long-stride pruning.
12941 (compute_miss_rate): New function to compute the probability
12942 that two memory references access different cache lines.
12944 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12946 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12948 2009-08-13 Richard Guenther <rguenther@suse.de>
12950 PR middle-end/41047
12951 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12952 use the constant pointer type.
12953 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12954 of CV qualifiers on the target pointer type.
12955 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12956 conversion check before restrict check.
12958 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12961 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12963 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12965 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12967 2009-08-12 Richard Guenther <rguenther@suse.de>
12969 PR tree-optimization/41011
12970 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12971 and reference constructing.
12973 2009-08-12 Xinliang David Li <davidxl@google.com>
12975 PR tree-optimization/41012
12976 * tree-flow.h : New external interface.
12977 * gimple-low.c (check_call_arg): Change to public function.
12978 Remove argument mismatch check in lowering.
12979 * tree-inline.h (tree_can_inline_p): Interface change.
12980 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12981 into this function.
12982 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12983 Call change to tree_can_inline_p function.
12984 (cgraph_decide_inlining_incrementally): Ditto.
12986 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12988 PR tree-optimization/41031
12989 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12990 on the partition variable rather than promote_mode on the source
12991 type. Assert that the partition variable's type has the same
12992 mode as the source value's.
12994 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12996 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12997 for for_return == 2.
12998 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13000 * calls.c (expand_call): Fix typo.
13001 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13003 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13005 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13006 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13007 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13008 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13010 2009-08-12 Andrew Haley <aph@redhat.com>
13012 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13014 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13017 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13019 2009-08-12 Richard Guenther <rguenther@suse.de>
13021 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13022 * gimplify.c (gimplify_modify_expr): Do not use
13023 lang_hooks.types_compatible_p.
13024 * tree-ssa.c (useless_type_conversion_p): For aggregates
13025 just return false if the canonical types differ.
13027 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13029 PR middle-end/40980
13030 * sese.c (convert_for_phi_arg): New.
13031 (add_guard_exit_phis): Use convert_for_phi_arg.
13033 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13035 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13036 unknown subscript upper bounds.
13038 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13039 Pranav Garg <pranav.garg2107@gmail.com>
13041 * graphite-interchange.c (gather_access_strides): Removed.
13042 (ppl_max_for_le): New.
13043 (build_linearized_memory_access): New.
13044 (memory_stride_in_loop): New.
13045 (pbb_interchange_profitable_p): Reimplemented.
13046 * graphite-ppl.h (ppl_new_id_map): New.
13047 (ppl_interchange): New.
13049 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13051 * graphite-interchange.c (compute_subscript): Removed.
13052 (compute_array_size_cstr): Removed.
13053 (compute_array_size_poly): Removed.
13054 (compute_array_size): Removed.
13055 (gather_access_strides_poly): Removed.
13056 (gather_access_strides): Empty.
13058 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13060 * graphite-dependences.c (dependence_polyhedron_1): Replace
13061 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13062 (graphite_legal_transform_dr): Same.
13063 (graphite_carried_dependence_level_k): Same.
13064 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13065 Initialize PDR_NB_SUBSCRIPTS.
13066 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13068 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13069 (PDR_NB_SUBSCRIPTS): New.
13070 (pdr_nb_subscripts): Removed.
13071 (pdr_dim): Simplified.
13072 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13073 with PDR_NB_SUBSCRIPTS.
13075 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13077 * graphite-interchange.c (compute_array_size): Remove use of
13078 PDR_DATA_CONTAINER.
13079 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13080 Do not initialize PDR_DATA_CONTAINER.
13081 (print_pdr): Do not print PDR_DATA_CONTAINER.
13082 * graphite-poly.h (struct poly_dr): Remove data_container field.
13083 (PDR_DATA_CONTAINER): Removed.
13084 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13085 PDR_DATA_CONTAINER.
13086 (build_poly_dr): Same.
13088 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13089 Sebastian Pop <sebastian.pop@amd.com>
13091 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13092 copy of the dependence polyhedron. Free the temporary objects.
13093 (graphite_carried_dependence_level_k): Free unused objects before
13096 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13098 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13099 Early return without analyzing the data dependences if no
13100 transform has been done. Call restore_scattering if the transform
13102 (graphite-interchange.c): Same.
13103 * graphite-poly.c (print_scattering_function): Test for
13105 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13106 (apply_poly_transforms): Do not gcc_assert that
13107 the transform is legal.
13108 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13109 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13110 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13111 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13112 * graphite-poly.h (struct poly_scattering): New.
13113 (struct poly_bb): Add original, transformed, and saved fields.
13114 Remove transformed_scattering, original_scattering,
13115 nb_local_variables and nb_scattering_transform fields.
13116 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13117 (poly_scattering_new): New.
13118 (poly_scattering_free): New.
13119 (poly_scattering_copy): New.
13120 (store_scattering_pbb): New.
13121 (store_scattering): New.
13122 (restore_scattering_pbb): New.
13123 (restore_scattering): New.
13124 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13125 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13127 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13129 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13130 (print_scop): Same.
13132 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13134 * Makefile.in (graphite.o): Depends on PREDICT_H.
13135 * graphite.c: Include predict.h.
13136 (graphite_finalize): Call tree_estimate_probability.
13137 * predict.c (predict_loops): Do not call scev_initialize and
13139 (tree_estimate_probability_bb): New.
13140 (tree_estimate_probability): Do not initialize loops: move that
13141 code to the driver. Call tree_estimate_probability_bb.
13142 (tree_estimate_probability_driver): New.
13143 (pass_profile): Use tree_estimate_probability_driver.
13144 * predict.h (tree_estimate_probability): Declared.
13146 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13148 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13149 * graphite-dependences.c (graphite_legal_transform): Add time to
13150 TV_GRAPHITE_DATA_DEPS.
13151 (dependency_between_pbbs_p): Same.
13152 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13154 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13156 PR rtl-optimization/41033
13157 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13158 aliasing is disabled.
13160 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13162 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13163 si_mask_operand, and_load_operand, low_bitmask_operand,
13164 and_reg_operand, and_operand): New predicates.
13165 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13166 * config/mips/mips.c (and_operands_ok): New function.
13167 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13168 * config/mips/mips.md (move_type): Add ext_ins and logical.
13169 (type): Handle them.
13170 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13171 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13172 shift_shift. Remove commutative constraint modifier.
13173 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13175 (*clear_upper32_dext): Remove define_insn_and_split.
13176 (*clear_upper32): Turn this define_insn_and_split ...
13177 (splitter for ANDing register with 0xffff_ffff): .. into this.
13179 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13181 * combine.c (try_widen_shift_mode): Factor out code to check if an
13182 integer constant is a low-order bitmask from here ...
13183 * rtlanal.c (low_bitmask_len): ... to here.
13184 * rtl.h (low_bitmask_len): Declare.
13186 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13189 * config/alpha/alpha.md (addsi3): Remove expander.
13190 (addsi3): Rename from *addsi3_internal insn pattern.
13191 (subsi3): Remove expander.
13192 (subsi3): Rename from *subsi3_internal insn pattern.
13194 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13196 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13199 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13200 Eric Botcazou <botcazou@adacore.com>
13201 Douglas B Rupp <rupp@gnat.com>
13203 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13204 that records that fit in 64 bits are returned by immediate value,
13205 as required by OpenVMS Calling Standard.
13206 (function_value): Adjust for above modification.
13207 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13208 virtual_incoming_args_rtx as base object, not next_arg.
13209 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13211 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13213 * reload.c (find_reloads_subreg_address): Check the original
13214 req_equiv_mem address to detect the case where an address is
13215 not valid in the outer mode.
13217 2009-08-11 Richard Guenther <rguenther@suse.de>
13220 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13222 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13224 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13225 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13227 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13228 Douglas B Rupp <rupp@gnat.com>
13230 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13231 PT_STACK when frame_pointer_needed on OpenVMS.
13232 (alpha_pv_save_size, alpha_using_fp): Remove.
13233 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13234 with proper processing for PT_NULL.
13235 (alpha_vms_initial_elimination_offset): New function. Support for
13236 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13237 (alpha_sa_size): Force procedure type to PT_STACK when
13238 frame_pointer_needed on OpenVMS.
13239 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13240 (alpha_using_fp): Likewise.
13241 (alpha_vms_can_eliminate): Add prototype.
13242 (alpha_vms_initial_elimination_offset): Likewise.
13243 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13244 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13246 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13247 Douglas B Rupp <rupp@gnat.com>
13249 * config/alpha/alpha.c (common_object_handler): New function.
13250 (vms_attribute_table): Declare a single attribute "common_object".
13251 (vms_output_aligned_decl_common): New global function.
13252 (SECTION_VMS_OVERLAY): Delete.
13253 (SECTION_VMS_GLOBAL): Likewise.
13254 (SECTION_VMS_INITIALIZE): Likewise.
13255 (vms_asm_named_section): Remove support for above flags.
13256 (vms_section_type_flags): Delete.
13257 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13258 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13259 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13260 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13262 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13265 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13266 (sub_ddmmss): Likewise.
13268 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13271 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13274 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13277 * reload1.c (reload_as_needed): Use cancel_changes to completely
13278 undo a failed replacement attempt.
13280 2009-08-10 Richard Guenther <rguenther@suse.de>
13282 PR middle-end/41006
13283 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13284 (useless_type_conversion_p): ... here. Require pointer targets
13287 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13290 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13291 loose the original type of the statement list.
13293 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13295 * config/alpha/alpha.c: Include libfuncs.h
13296 (avms_asm_output_extern): New function.
13297 (alpha_init_libfuncs): Init some decc libfuncs.
13298 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13299 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13300 (DO_CRTL_NAMES): Define.
13301 (LIB_SPEC): Remove.
13302 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13303 (LONG_TYPE_SIZE): Define.
13304 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13305 (SUBTARGET_SWITCHES): Define malloc64 switch.
13306 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13307 (MASK_RETURN_ADDR): Define.
13308 doc/invoke.texi (mmalloc64): Document switch.
13310 2009-08-09 Olivier Hainque <hainque@adacore.com>
13311 Douglas B Rupp <rupp@gnat.com>
13313 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13314 uses_condition_handler.
13315 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13316 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13317 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13318 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13319 (code_for_builtin): New insn codes for the new alpha_builtins.
13320 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13321 (alpha_sa_size): Account for uses_condition_handler.
13322 (alpha_expand_prologue): Likewise.
13323 (alpha_start_function): Likewise.
13324 (alpha_expand_epilogue): Likewise.
13325 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13326 establish/revert expanders.
13327 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13328 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13329 New expander, resorting to the alpha.c associated function.
13330 (builtin_revert_vms_condition_handler): Likewise.
13331 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13332 __gcc_shell_handler, the static VMS condition handler used as
13333 an indirection wrapper to the current dynamically established
13335 * config/alpha/vms-unwind.h: Complete rewrite.
13336 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13337 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13339 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13340 Douglas B Rupp <rupp@gnat.com>
13342 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13343 (alpha_need_linkage): Handle aliases. Return function symbol.
13344 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13345 Use ultimate alias target for the linkage name.
13346 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13347 by alpha_need_linkage for the function symbol.
13348 (setmemdi): Likewise.
13350 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13352 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13353 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13354 (ASM_WEAKEN_LABEL): Define.
13355 (CRT_CALL_STATIC_FUNCTION): Define.
13356 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13357 (ENDFILE_SPEC): Define.
13358 (INIT_SECTION_ASM_OP): Define.
13359 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13360 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13361 crtend.o crtendS.o.
13362 (MULTILIB_OSDIRNAMES): Define.
13363 (shlib_version): Define.
13364 (SHLIB_EXT): Define.
13365 (SHLIB_OBJS): Define.
13366 (SHLIB_NAME): Define.
13367 (SHLIB_MULTILIB): Define.
13368 (SHLIB_INSTALL): Define.
13369 (SHLIB_SYMVEC): Define.
13370 (SHLIB_SYMVECX2): Define.
13371 (SHLIB_LINK): Define.
13373 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13375 * config/alpha/alpha.c (alpha_initialize_trampoline):
13376 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13377 (alpha_start_function): Emit transfer address on nested functions
13378 for VMS trampoline call.
13379 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13380 since no longer used.
13381 * config/alpha/vms-tramp.asm: Remove.
13382 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13383 since now only data initialized at runtime.
13385 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13387 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13388 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13389 (MD_EXEC_PREFIX): Remove, no longer used.
13390 (MD_STARTFILE_PREFIX): Likewise.
13391 (INCLUDE_DEFAULTS): Likewise.
13392 * config/alpha/t-vms:
13393 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13395 2009-08-09 Richard Guenther <rguenther@suse.de>
13397 PR tree-optimization/41016
13398 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13399 (operand_precision): Remove.
13400 (integral_operand_p): Likewise.
13401 (recognize_single_bit_test): Adjust.
13403 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13405 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13406 operation overflows. Likewise non-cast unary arithmetic.
13407 If one arm of a conditional expression is always taken,
13408 inhibit evaluation warnings for the other arm. Likewise inhibit
13409 evaluation warnings for the second && or || operand if the first
13410 operand is enough to determine the result.
13411 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13413 (build_binary_op): Prevent duplicate evaluation warnings.
13415 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13417 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13418 and destination have different modes, Use promote_mode to
13419 determine the signedness of the conversion. Assert that the
13420 promoted source mode matches the destination mode. Don't pass
13421 the destination and destination mode to expand_expr if the source
13422 mode is different. Simplify conversion logic.
13424 2009-08-09 Ira Rosen <irar@il.ibm.com>
13426 PR tree-optimization/41008
13427 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13428 from condition only in case it's a comparison. Adjust checks.
13430 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13432 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13433 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13434 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13435 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13436 (dump_cand): Handle them.
13437 (struct iv_cand): New members COST_STEP and AINC_USE.
13438 (stmt_after_increment): Likewise.
13439 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13440 callers changed. Use gimple_uid comparison instead of scanning.
13441 (add_candidate_1): When looking for identical candidates, take
13442 AINC_USE into account. Set it for new candidates.
13443 (force_expr_to_var_cost): Cast target_spill_cost to int.
13444 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13445 All callers changed. Check for availability of autoinc addressing
13446 modes, both in general for a given mode, and in the specific use case.
13447 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13449 (get_computation_cost): Likewise.
13450 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13451 add_autoinc_candidates): New static functions.
13452 (add_candidate): Call add_autoinc_candidates for candidates based on
13454 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13455 (determine_use_iv_cost_address): If we have an autoinc candidate at
13456 the matching use, verify autoinc is possible and subtract the cost
13457 of the candidate's step from the cost.
13458 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13459 member of the candidate.
13460 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13461 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13463 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13465 * config.build (ia64-hp-*vms*): New target.
13466 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13467 with ia64-hp-*vms*.
13468 * config.gcc (ia64-hp-*vms*): New target.
13469 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13470 with ia64-hp-*vms*.
13471 * config.host (ia64-hp-*vms*): New target.
13472 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13473 with ia64-hp-*vms*.
13475 2009-08-08 Richard Guenther <rguenther@suse.de>
13477 PR tree-optimization/40991
13478 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13480 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13482 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13483 mode check. Do truncations in an integer mode.
13484 (force_to_mode): Handle subregs for all mode types. Only do
13485 arithmetic simplifications on integer modes.
13487 2009-08-07 Richard Guenther <rguenther@suse.de>
13489 PR tree-optimization/40999
13490 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13491 (maybe_fold_reference): Lookup constant initializers.
13492 (fold_gimple_assign): Likewise.
13494 2009-08-07 Richard Guenther <rguenther@suse.de>
13496 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13497 that require structural equality defer to the langhook.
13499 2009-08-07 Martin Jambor <mjambor@suse.cz>
13501 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13503 (struct ipa_pass_through_data): New type.
13504 (struct ipa_ancestor_jf_data): New type.
13505 (union jump_func_value): Removed field formal_id, added fields
13506 pass_through and ancestor.
13507 (struct ipa_param_call_note): Changed type of formal_id to int from
13509 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13510 operations jump functions and ancestor jump functions.
13511 (compute_complex_pass_through): New function.
13512 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13513 reflect changes in the jump function strucutre.
13514 (update_jump_functions_after_inlining): Ignore complex pass-through
13515 and ancestor jump functions.
13516 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13517 polynomial pass-through with operation jump functions.
13519 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13521 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13522 fde->dw_fde_begin as begin label instead of hot/cold label.
13523 Use LLSDAC label instead of LLSDA for second section lsda.
13524 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13525 label instead of LLSDA if it is true.
13526 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13528 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13529 SECTION argument. Use it as index into crtl->eh.call_site_record
13531 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13532 use it to determine how to print table entries instead of using
13533 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13534 label instead of normal begin label as base.
13535 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13536 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13537 ensure no EH range spans between sections and that landing pads
13538 are always in the corresponding section.
13539 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13540 for crtl->eh.call_site_record being an array rather than scalar.
13541 (output_one_function_exception_table): New function, copied
13542 from output_function_exception_table. Adjust
13543 dw2_size_of_call_site_table, dw2_output_call_site_table
13544 callers. For SECOND section use *C suffixed labels.
13545 (output_function_exception_table): Call
13546 output_one_function_exception_table and, when doing hot/cold
13547 partitioning, also another time for the second section.
13548 * opts.c: Include except.h.
13549 (decode_options): Allow -freorder-blocks-and-partition with
13550 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13551 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13552 * function.h (struct rtl_eh): Change call_site_record from
13553 scalar into array of 2 elements.
13555 2009-08-07 Martin Jambor <mjambor@suse.cz>
13557 * ipa-prop.c (count_formal_params_1): New function.
13558 (ipa_get_vector_of_formal_parms): New function.
13559 (get_vector_of_formal_parm_types): New function.
13560 (ipa_modify_formal_parameters): New function.
13561 (ipa_modify_call_arguments): New function.
13562 (index_in_adjustments_multiple_times_p): New function.
13563 (ipa_combine_adjustments): New function.
13564 (ipa_dump_param_adjustments): New function.
13565 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13566 (ipa_get_vector_of_formal_parms): Declare.
13567 (ipa_modify_formal_parameters): Declare.
13568 (ipa_modify_call_arguments): Declare.
13569 (ipa_combine_adjustments): Declare.
13570 (ipa_dump_param_adjustments): Declare.
13571 (build_ref_for_offset): Declare.
13572 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13573 * tree-sra.c: Include ipa-prop.c.
13574 (build_ref_for_offset): Make public.
13576 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13578 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13580 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13582 * gcc/doc/extend.texi (__builtin_extract_return_address)
13583 (__builtin_frob_return_address): Document.
13585 2009-08-06 Paul Brook <paul@codesourcery.com>
13587 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13588 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13589 implementation on ARMv6-M.
13591 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13593 * doc/extend.texi (pcs): Document new attribute for ARM.
13595 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13597 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13600 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13602 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13605 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13607 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13609 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13611 Merge ARM/hard_vfp_branch to trunk.
13613 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13615 * arm.c (libcall_eq): New function.
13616 (libcall_hash): New function.
13617 (add_libcall): New function.
13618 (arm_libcall_uses_aapcs_base): New function.
13619 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13620 libcalls using the base PCS.
13621 (arm_init_cumulative_args): Likewise.
13623 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13625 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13626 Use base ABI for conversion libfuncs between HFmode and SFmode.
13628 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13630 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13631 V4SImode as representatives of all 64-bit and 128-bit vector
13632 types. Allow vector types without vector modes.
13633 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13634 without vector modes like BLKmode.
13635 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13636 BLKmode. Avoid unsupported vector modes or TImode moves for
13638 (aapcs_vfp_allocate_return_reg): Likewise.
13639 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13640 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13642 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13644 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13645 (arm_get_pcs_model): Pass attribute arguments to
13646 arm_pcs_from_attribute.
13647 (arm_init_cumulative_args): Use base AAPCS for conversions from
13648 floating-point types to DImode.
13649 (arm_attribute_table): Add pcs attribute.
13650 (arm_handle_pcs_attribute): New.
13651 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13652 conversions from floating-point types to DImode, also declare them
13653 to use base AAPCS and declare functions they call to use base
13654 AAPCS and their RTABI names.
13656 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13658 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13659 -mfloat-abi=hard not being supported for VFP.
13661 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13663 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13664 SYMBOL_REF to hard_libcall_value.
13666 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13667 Richard Earnshaw <rearnsha@arm.com>
13669 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13670 has been put on the stack, all remaining co-processory arguments for
13671 that co-processor also go on the stack.
13673 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13675 * config/arm/arm.c (arm_return_in_memory): Handle returning
13676 vectors of suitable size in registers also for AAPCS case.
13678 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13680 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13682 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13684 ARM Hard-VFP calling convention
13685 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13686 * target.h (gcc_target): Add libcall_value to table of call hooks.
13687 * targhooks.h (default_libcall_value): Default implementation.
13688 * targhooks.c (default_libcall_value): Likewise.
13689 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13690 * optabs.c (expand_unop): Use it.
13691 * expr.h (hard_libcall_value): Pass the function RTX through.
13692 * calls.c (emit_library_call_value_1): Update call to
13693 hard_libcall_value.
13694 * explow.c (hard_libcall_value): Use new target hook.
13695 * config/arm/arm.c: Include cgraph.h
13696 (TARGET_FUNCTION_VALUE): Override default hook.
13697 (arm_pcs_default): New variable.
13698 (arm_override_options): Don't fault hard calling convention with VFP.
13699 Add support for AAPCS variants.
13700 (arm_function_value): Make static. Handle AAPCS variants.
13701 (arm_libcall_value): New function.
13702 (arm_apply_result_size): Handle VFP registers in results.
13703 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13705 (pcs_attribute_args): New variable.
13706 (arm_pcs_from_attribute): New function.
13707 (arm_get_pcs_model): New function.
13708 (aapcs_vfp_cum_init): New function.
13709 (aapcs_vfp_sub_candidate): New function.
13710 (aapcs_vfp_is_return_candidate): New function.
13711 (aapcs_vfp_is_call_candidate): New function.
13712 (aapcs_vfp_allocate): New function.
13713 (aapcs_vfp_allocate_return_reg): New function.
13714 (aapcs_vfp_advance): New function.
13715 (aapcs_cp_arg_layout): New variable.
13716 (aapcs_select_call_coproc): New function.
13717 (aapcs_select_return_coproc): New function.
13718 (aapcs_allocate_return_reg): New function.
13719 (aapcs_libcall_value): New function.
13720 (aapcs_layout_arg): New function.
13721 (arm_init_cumulative_args): Initialize AAPCS args data.
13722 (arm_function_arg): Handle AAPCS variants using new interface.
13723 (arm_arg_parital_bytes): Likewise.
13724 (arm_function_arg_advance): New function.
13725 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13726 calling conventions.
13727 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13728 * arm.h (NUM_VFP_ARG_REGS): Define.
13729 (LIBCALL_VALUE): Update.
13730 (FUNCTION_VALUE): Delete.
13731 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13732 (arm_pcs): New enum.
13733 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13734 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13735 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13736 * arm-protos.h (arm_function_arg_advance): Add.
13737 (aapcs_libcall_value): Add.
13738 (arm_function_value): Delete.
13740 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13741 H.J. Lu <hongjiu.lu@intel.com>
13744 * config/i386/i386.c (standard_sse_mode_p): Remove.
13745 (standard_sse_constant_p): Return 2 for integer mode
13746 vector_all_ones_operand when SSE2 is enabled.
13747 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13748 (ix86_expand_vector_move): Do not check for negative values from
13749 standard_sse_constant_p.
13751 2009-08-06 Richard Guenther <rguenther@suse.de>
13753 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13754 array type comparisons frontend independent.
13755 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13756 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13757 out array reference lower bound and element size operands.
13758 (ao_ref_init_from_vn_reference): Properly compute the offset
13759 for ARRAY_RANGE_REF.
13760 (vn_reference_fold_indirect): Fill out array reference lower
13761 bound and element size operands.
13762 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13763 a non gimple valued reference operand which can happen for
13764 array reference lower bound or element size.
13765 (create_component_ref_by_pieces_1): Properly generate the
13766 element size operand for array references.
13768 2009-08-06 Richard Guenther <rguenther@suse.de>
13770 PR tree-optimization/40964
13771 * tree.c (iterative_hash_host_wide_int): Export.
13772 * tree.h (iterative_hash_host_wide_int): Declare.
13773 * tree-ssa-structalias.c (heapvar_map): New struct.
13774 (heapvar_map_eq): New function.
13775 (heapvar_map_hash): Likewise.
13776 (heapvar_lookup): Adjust.
13777 (heapvar_insert): Likewise.
13778 (make_constraint_from_heapvar): Allow multiple heap variables
13779 per decl at different offsets.
13780 (init_alias_heapvars): Adjust.
13782 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13784 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13785 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13786 trailing sync if TARGET_SYNC_AFTER_SC.
13788 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13790 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13791 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13792 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13793 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13794 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13795 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13796 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13797 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13798 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13799 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13800 the prototype declaration match the definition.
13801 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13802 instructions explicitly. Add barrier_before and operands
13804 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13805 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13806 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13807 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13808 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13809 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13811 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13813 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13815 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13816 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13819 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13822 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13824 PR rtl-optimization/40924
13825 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13826 make sure canon_rtx (mem_address) isn't simpler than
13827 canon_rtx (expanded_mem_address).
13829 2009-08-05 Li Feng <nemokingdom@gmail.com>
13831 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13832 for each poly_bb_p.
13833 (build_scop_drs): Build alias set for each SCoP.
13835 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13837 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13838 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13839 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13840 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13841 (BASE_DRIVER_SELF_SPECS): Likewise.
13843 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13845 * tree-ssa-alias.c: Fix some comment typos.
13847 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13849 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13850 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13852 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13855 * simplify-rtx.c (simplify_binary_operation_1): Disable
13856 simplifications for decimal float operations.
13858 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13860 PR middle-end/40943
13861 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13862 operand of INDIRECT_REF.
13864 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13866 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13867 constants referencing TLS symbols.
13869 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13871 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13872 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13874 2009-08-03 Richard Guenther <rguenther@suse.de>
13876 * tree.c (make_vector_type): Build a main variant first,
13877 get the canonical one and then build the variant.
13878 * tree-ssa.c (useless_type_conversion_p_1): Handle
13880 (useless_type_conversion_p): Conversions to pointers to
13881 incomplete record types are useless.
13883 2009-08-03 Richard Guenther <rguenther@suse.de>
13885 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13886 file will be created.
13887 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13888 * toplev.c (compile_file): Adjust comment.
13890 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13892 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13893 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13894 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13895 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13896 (sh_promote_function_mode): Fix typo.
13898 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13900 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13902 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13904 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13905 declaration arguments.
13907 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13909 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13910 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13911 (ix86_split_ashl): Ditto.
13912 (ix86_expand_vector_init_one_nonzero): Ditto.
13913 (ix86_expand_vector_set): Ditto.
13914 (ix86_expand_reduc_v4sf): Ditto.
13916 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13918 * explow.c (promote_function_mode): Remove assert.
13919 * config/sh/sh.c (sh_promote_function_mode): Declare.
13921 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13923 * config/pa/pa.c (pa_promote_function_mode): Declare.
13924 Change to static. Fix promote_mode call.
13926 * gthr-dce.h (CONST_CAST2): Define if not defined.
13927 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13929 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13931 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13933 * expr.c (store_constructor): Use promote_decl_mode. Remove
13934 now write-only variable unsignedp.
13935 (expand_expr_real_1): Use promote_decl_mode.
13936 * expr.h (promote_function_mode, promote_decl_mode): New.
13937 (promote_mode): Remove last argument.
13938 * function.c (assign_temp): Drop last argument of promote_mode.
13939 (assign_parm_find_data_types): Use promote_function_mode.
13940 (assign_parm_setup_reg): Likewise.
13941 (expand_function_end): Use promote_function_mode.
13942 * calls.c (initialize_argument_information): Use promote_function_mode.
13943 (precompute_arguments): Use promote_mode instead of checking if
13944 only PROMOTE_FUNCTION_MODE is defined.
13945 (expand_call): When making sibcall decisions, use promote_function_mode.
13946 Below, remove an if for targetm.calls.promote_function_return and
13947 and use promote_function_mode.
13948 (emit_library_call_value_1): Use promote_function_mode, fix bug
13949 where promote_mode was passed FOR_CALL == 0 for a return value in an
13951 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13952 * explow.c (promote_function_mode, promote_decl_mode): New.
13953 (promote_mode): Keep only the FOR_CALL == 0 case.
13954 * combine.c (setup_incoming_promotion): Remove test of
13955 promote_function_args. Use promote_function_mode.
13956 * stmt.c (expand_value_return): Use promote_decl_mode.
13957 (expand_decl): Use promote_decl_mode.
13959 * expr.c (store_constructor): Use promote_decl_mode. Remove
13960 now write-only variable unsignedp.
13961 (expand_expr_real_1): Use promote_decl_mode.
13962 * expr.h (promote_function_mode, promote_decl_mode): New.
13963 (promote_mode): Remove last argument.
13964 * function.c (assign_temp): Drop last argument of promote_mode.
13965 (assign_parm_find_data_types): Use promote_function_mode.
13966 (assign_parm_setup_reg): Likewise.
13967 (expand_function_end): Use promote_function_mode.
13968 * calls.c (initialize_argument_information): Use promote_function_mode.
13969 (precompute_arguments): Use promote_mode instead of checking if
13970 only PROMOTE_FUNCTION_MODE is defined.
13971 (expand_call): When making sibcall decisions, use promote_function_mode.
13972 Below, remove an if for targetm.calls.promote_function_return and
13973 and use promote_function_mode.
13974 (emit_library_call_value_1): Use promote_function_mode, fix bug
13975 where promote_mode was passed FOR_CALL == 0 for a return value in an
13977 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13978 * explow.c (promote_function_mode, promote_decl_mode): New.
13979 (promote_mode): Keep only the FOR_CALL == 0 case.
13980 * combine.c (setup_incoming_promotion): Remove test of
13981 promote_function_args. Use promote_function_mode.
13982 * stmt.c (expand_value_return): Use promote_decl_mode.
13983 (expand_decl): Use promote_decl_mode.
13985 * explow.c (promote_function_mode): Just call the target hook.
13986 * targhooks.c (default_promote_function_mode,
13987 default_promote_function_mode_always_promote): New.
13988 * targhooks.h (default_promote_function_mode,
13989 default_promote_function_mode_always_promote): Declare.
13990 * target.h (promote_function_args, promote_function_return): Remove.
13991 (promote_function_mode): New.
13992 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13993 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13994 (TARGET_PROMOTE_FUNCTION_MODE): New.
13995 (TARGET_CALLS): Adjust.
13996 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13997 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13999 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14000 * config/s390/s390.c (s390_promote_function_mode): ... here,
14001 with pointer handling.
14002 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14003 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14005 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14006 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14007 with pointer handling.
14008 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14009 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14011 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14012 * config/sh/sh.c (sh_promote_function_mode): New.
14013 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14014 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14016 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14017 * config/cris/cris.c (cris_promote_function_mode): ... here.
14018 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14019 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14021 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14022 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14023 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14024 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14026 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14027 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14028 complex type handling.
14029 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14030 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14032 * config/pa/pa.c (pa_promote_function_mode): New.
14033 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14034 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14036 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14037 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14038 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14039 * config/xtensa/xtensa.c: Likewise.
14040 * config/stormy16/stormy16.c: Likewise.
14041 * config/iq2000/iq2000.c: Likewise.
14042 * config/rs6000/rs6000.c: Likewise.
14043 * config/picochip/picochip.c: Likewise.
14044 * config/arc/arc.c: Likewise.
14045 * config/mcore/mcore.c: Likewise.
14046 * config/score/score.c: Likewise.
14047 * config/mips/mips.c: Likewise.
14048 * config/bfin/bfin.c: Likewise.
14049 * config/ia64/ia64.c: Likewise (disabled though).
14051 * config/frv/frv.h: Remove pointless remark.
14053 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14054 TARGET_PROMOTE_FUNCTION_ARGS,
14055 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14056 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14058 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14060 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14061 -floop-parallelize-all.
14062 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14063 flag_loop_parallelize_all.
14064 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14065 * graphite.c (graphite_transform_loops): Same.
14066 * common.opt: Same.
14067 * graphite-poly.c (apply_poly_transforms): Same.
14069 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14071 PR tree-optimization/40914
14072 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14073 if set, then check the delta field of the PMF record.
14074 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14075 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14076 call is stored in the delta.
14078 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14080 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14082 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14084 * config/i386/bsd.h (ASM_BYTE): New define.
14085 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14086 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14087 .byte. Use fputs or putc instead of fprintf where appropriate.
14088 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14089 fputs or putc instead of fprintf where appropriate.
14090 * config/i386/i386elf.h: Ditto.
14091 * config/i386/sysv4.h: Ditto.
14093 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14094 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14095 (*tls_global_dynamic_64): Ditto.
14097 2009-07-31 Christian Bruel <christian.bruel@st.com>
14099 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14101 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14103 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14104 Remove dead code for MINUS.
14106 2009-07-31 Anthony Green <green@moxielogic.com>
14108 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14110 (moxie_expand_epilogue): Ditto for epilogue.
14111 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14112 incoming arguments.
14113 (moxie_function_arg): Ditto.
14114 (moxie_pass_by_reference): Ditto.
14115 (moxie_arg_partial_bytes): Ditto.
14116 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14117 (FUNCTION_ARG_ADVANCE) Ditto.
14118 (REG_PARM_STACK_SPACE) Ditto.
14119 (FUNCTION_ARG_REGNO_P) Dito.
14121 * config.gcc: Add moxie linux config support.
14122 * gcc/config/moxie/uclinux.h: New file.
14124 2009-07-31 DJ Delorie <dj@redhat.com>
14126 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14127 (UNSPECV_SP_SWITCH_E): New.
14128 (sp_switch_1): Change to an unspec.
14129 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14131 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14132 reference the new stack's address
14134 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14136 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14137 graphite-clast-to-gimple.o, graphite-dependences.o,
14138 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14139 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14140 (graphite-blocking.o,
14141 graphite-clast-to-gimple.o, graphite-dependences.o,
14142 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14143 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14144 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14145 * cfgloop.h (struct loop): Add can_be_parallel field.
14146 * common.opt (fgraphite-identity): Moved up.
14147 (fgraphite-force-parallel): New flag.
14148 * graphite.c: Rewrite.
14149 * graphite.h: Rewrite.
14150 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14152 * toplev.c (graphite_out_file): New file descriptor.
14153 (graphite_in_file): New.
14154 (process_options): flag_graphite_force_parallel cannot be used without
14156 * tree-ssa-loop.c: Include toplev.h.
14157 (gate_graphite_transforms): Enable flag_graphite for
14158 flag_graphite_force_parallel.
14160 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14162 * ChangeLog.graphite: New.
14163 * graphite-blocking.c: New.
14164 * graphite-clast-to-gimple.c: New.
14165 * graphite-clast-to-gimple.h: New.
14166 * graphite-dependences.c: New.
14167 * graphite-dependences.h: New.
14168 * graphite-interchange.c: New.
14169 * graphite-poly.c: New.
14170 * graphite-poly.h: New.
14171 * graphite-ppl.c: New.
14172 * graphite-ppl.h: New.
14173 * graphite-scop-detection.c: New.
14174 * graphite-scop-detection.h: New.
14175 * graphite-sese-to-poly.c: New.
14176 * graphite-sese-to-poly.h: New.
14180 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14182 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14183 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14185 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14187 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14188 (scev_is_linear_expression): Return false if the evolution is not
14189 affine multivariate.
14191 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14193 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14194 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14196 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14198 * tree-data-ref.c (debug_data_references): New.
14199 (debug_data_reference): New.
14200 * tree-data-ref.h (debug_data_references): Declared.
14201 (debug_data_reference): Declared.
14203 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14205 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14206 * tree-data-ref.h (scop_p): Removed.
14207 (struct data_reference): Remove field scop.
14208 (DR_SCOP): Removed.
14209 (stmt_simple_memref_p): Removed.
14211 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14213 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14214 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14217 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14219 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14221 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14223 * doc/invoke.texi (-fgraphite-identity): Documented.
14225 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14227 * tree-scalar-evolution.c: Fix comment.
14228 (instantiate_scev_1): Return unknow from scev instantiation if the
14229 result is not above instantiate_below.
14231 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14233 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14234 static anymore. Instantiate the symbols that may have been introduced
14236 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14239 2009-07-30 DJ Delorie <dj@redhat.com>
14241 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14242 .vliw directive to VLIW sections.
14244 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14246 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14248 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14249 (AUTOHEADER): New variable.
14250 ($(srcdir)/cstamp-h.in): Use it.
14252 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14253 Pat Haugen <pthaugen@us.ibm.com>
14254 Revital Eres <ERES@il.ibm.com>
14256 * config/rs6000/vector.md (VEC_F): Add VSX support.
14259 (mov<mode>): Ditto.
14260 (vector_load_<mode>): Ditto.
14261 (vector_store_<mode>): Ditto.
14262 (vector GPR move split): Ditto.
14263 (vec_reload_and_plus_<mptrsize>): Ditto.
14264 (vec_reload_and_reg_<mptrsize>): Ditto.
14265 (add<mode>3): Ditto.
14266 (sub<mode>3): Ditto.
14267 (mul<mode>3): Ditto.
14268 (neg<mode>2): Ditto.
14269 (abs<mode>2): Ditto.
14270 (smin<mode>3): Ditto.
14271 (smax<mode>3): Ditto.
14272 (vector_eq<mode>): Ditto.
14273 (vector_gt<mode>): Ditto.
14274 (vector_ge<mode>): Ditto.
14275 (vector_gtu<mode>): Ditto.
14276 (vector_select_<mode>_uns): Ditto.
14277 (vector_eq_<mode>_p): Ditto.
14278 (vector_gt_<mode>_p): Ditto.
14279 (vector_ge_<mode>_p): Ditto.
14280 (vector_gtu_<mode>_p): Ditto.
14281 (cr6_test_for_zero): Ditto.
14282 (cr6_test_for_zero_reverse): Ditto.
14283 (cr6_test_for_lt): Ditto.
14284 (cr6_test_for_lt_reverse): Ditto.
14285 (xor<mode>3): Ditto.
14286 (ior<mode>3): Ditto.
14287 (and<mode>3): Ditto.
14288 (one_cmpl<mode>2): Ditto.
14289 (nor<mode>2): Ditto.
14290 (andc<mode>2): Ditto.
14291 (float<VEC_int<mode>2): Ditto.
14292 (unsigned_float<VEC_int><mode>2): Ditto.
14293 (fix_trunc<mode><VEC_int>2): Ditto.
14294 (fixuns_trunc<mode><VEC_int>2): Ditto.
14296 (vec_set<mode>): Ditto.
14297 (vec_extract<mode>): Ditto.
14298 (vec_interleave_highv4sf): Ditto.
14299 (vec_interleave_lowv4sf): Ditto.
14300 (vec_realign_load_<mode>): Ditto.
14301 (vec_shl_<mode>): Ditto.
14302 (vec_shr_<mode>): Ditto.
14303 (div<mode>3): New patterns for VSX.
14304 (vec_interleave_highv2df): Ditto.
14305 (vec_interleave_lowv2df): Ditto.
14306 (vec_pack_trunc_v2df): Ditto.
14307 (vec_pack_sfix_trunc_v2df): Ditto.
14308 (vec_pack_ufix_trunc_v2df): Ditto.
14309 (vec_unpacks_hi_v4sf): Ditto.
14310 (vec_unpacks_lo_v4sf): Ditto.
14311 (vec_unpacks_float_hi_v4si): Ditto.
14312 (vec_unpacks_float_lo_v4si): Ditto.
14313 (vec_unpacku_float_hi_v4si): Ditto.
14314 (vec_unpacku_float_lo_v4si): Ditto.
14315 (movmisalign<mode>): Ditto.
14316 (vector_ceil<mode>2): New patterns for vectorizing math library.
14317 (vector_floor<mode>2): Ditto.
14318 (vector_btrunc<mode>2): Ditto.
14319 (vector_copysign<mode>3): Ditto.
14321 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14322 predicate for setting the high bit in each word, used for copysign.
14324 * config/rs6000/ppc-asm.h (f19): Whitespace.
14325 (f32-f63): Define if VSX.
14326 (v0-v31): Define if Altivec.
14327 (vs0-vs63): Define if VSX.
14329 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14331 * config/rs6000/power7.md: New file, provide tuning parameters for
14334 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14335 (rs6000_cpu_cpp_builtins): Ditto.
14336 (altivec_overloaded_builtins): Ditto.
14337 (altivec_resolve_overloaded_builtin): Ditto.
14339 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14340 debug switch to disable vectorizing simple math builtin
14343 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14344 Vectorize simple math builtin functions.
14345 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14346 hook to vectorize math builtins.
14347 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14348 (rs6000_builtin_conversion): Add VSX/power7 support.
14349 (rs6000_builtin_vec_perm): Ditto.
14350 (vsplits_constant): Add support for loading up a vector constant
14351 with just the high bit set in each part.
14352 (rs6000_expand_vector_init): Add VSX/power7 support.
14353 (rs6000_expand_vector_set): Ditto.
14354 (rs6000_expand_vector_extract): Ditto.
14355 (rs6000_emit_move): Ditto.
14356 (bdesc_3arg): Ditto.
14357 (bdesc_2arg): Ditto.
14358 (bdesc_1arg): Ditto.
14359 (rs6000_expand_ternop_builtin): Ditto.
14360 (altivec_expand_builtin): Ditto.
14361 (rs6000_expand_unop_builtin): Ditto.
14362 (rs6000_init_builtins): Ditto.
14363 (altivec_init_builtins): Ditto.
14364 (builtin_function_type): Ditto.
14365 (rs6000_common_init_builtins): Ditto.
14366 (rs6000_handle_altivec_attribute); Ditto.
14367 (rs6000_mangle_type): Ditto.
14368 (rs6000_vector_mode_supported_p): Ditto.
14369 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14370 are mode dependent.
14372 * config/rs6000/vsx.md: New file for VSX support.
14374 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14375 identifing values with just the most significant bit set.
14376 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14377 vectorized builtins.
14379 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14380 (UNSPEC_VRFIM): Delete.
14381 (splitter for loading up vector with most significant bit): New
14382 splitter for vectorizing copysign.
14383 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14384 vectorizing simple math functions.
14385 (altivec_vrfip): Add support for vectorizing simple math functions.
14386 (altivec_vrfim): Ditto.
14387 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14389 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14390 (power7.md, vsx.md): Include for power7 support.
14391 (copysigndf3): Use VSX instructions if -mvsx.
14392 (negdf2_fpr): Ditto.
14393 (absdf2_fpr): Ditto.
14394 (nabsdf2_fpr): Ditto.
14395 (adddf3_fpr): Ditto.
14396 (subdf3_fpr): Ditto.
14397 (muldf3_fpr): Ditto.
14398 (divdf3_fpr): Ditto.
14399 (fix_truncdfdi2_fpr): Ditto.
14400 (cmpdf_internal1): Ditto.
14401 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14402 (btruncdf2, btruncdf2_fpr): Ditto.
14403 (ceildf2, ceildf2_fpr): Ditto.
14404 (floordf2, floordf2_fpr): Ditto.
14405 (floatdidf2, floatdidf2_fpr): Ditto.
14406 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14407 (fmsubdf4_fpr): Ditto.
14408 (fnmadddf4_fpr_1): Ditto.
14409 (fnmadddf4_fpr_2): Ditto.
14410 (fnmsubdf4_fpr_1): Ditto.
14411 (fnmsubdf4_fpr_2): Ditto.
14412 (fixuns_truncdfdi2): Add expander for VSX support.
14413 (fix_truncdfdi2): Ditto.
14414 (fix_truncdfsi2): Ditto.
14415 (ftruncdf2): Ditto.
14416 (btruncsf2): Whitespace.
14417 (movdf_hardfloat32): Add support for VSX registers.
14418 (movdf_softfloat32): Ditto.
14419 (movdf_hardfloat64): Ditto.
14420 (movdf_hardfloat64_mfpgpr): Ditto.
14421 (movdf_softfloat64): Ditto.
14422 (movti splitters): Add check for vector registers supporting
14423 TImode in the future.
14424 (bpermd): Add power7 bpermd instruction.
14426 * config/rs6000/altivec.h (vec_div): Define if VSX.
14429 (vec_nmadd): Ditto.
14430 (vec_nearbyint): Ditto.
14433 (all predicates): Use the generic builtin function, and not the V4SF
14434 specific function so that the predicates will work with VSX's V2DF.
14435 (vec_all_*): Ditto.
14436 (vec_any_*): Ditto.
14438 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14439 Document new VSX functions and types.
14441 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14444 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14445 "wa", and "j" constraints. Modify "v" to talk about Altivec
14446 instead of just vector.
14448 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14451 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14452 location for phi arguments.
14453 (rewrite_update_phi_arguments): Find locations for reaching defs.
14454 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14455 Add location to add_phi_arg calls.
14456 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14457 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14458 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14459 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14460 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14461 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14462 * tree-phinodes.c (make_phi_node): Initialize location.
14463 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14464 (add_phi_arg): Add location parameter.
14465 (remove_phi_arg_num): Move location when moving phi argument.
14466 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14468 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14469 slpeel_update_phi_nodes_for_guard1,
14470 slpeel_update_phi_nodes_for_guard2,
14471 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14472 vect_loop_versioning): Set locations.
14473 * tree-parloops.c (create_phi_for_local_result,
14474 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14475 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14476 * tree-vect-loop.c (get_initial_def_for_induction,
14477 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14479 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14480 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14481 (gimple_phi_arg_set_location): New. Set locus.
14482 (gimple_phi_arg_has_location): New. Check for locus.
14483 (redirect_edge_var_map_location): New. Return locus from var_map.
14484 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14485 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14486 combining PHI arguments.
14487 (cond_store_replacement): Set location.
14488 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14489 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14490 scop_add_exit_phis_edge): Add locations.
14491 * tree-cfgcleanup.c (remove_forwarder_block,
14492 remove_forwarder_block_with_phi): Add locations.
14493 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14494 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14496 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14497 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14498 flush_pending_stmts): Add source location.
14499 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14500 stack to preserve locations.
14501 * tree-vect-stmts.c (vectorizable_load): Add location.
14502 * tree-inline.c (copy_phis_for_bb): Copy locus.
14503 (setup_one_parameter): Add call locus to inlined parameter stmts.
14504 (initialize_inlined_parameters): Pass in call location as parameter
14506 (tree_function_versioning): Pass location to setup_one_parameter.
14507 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14508 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14509 copy and edge lists.
14510 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14511 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14512 locus parameter and override the stmt default if provided.
14513 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14514 elim_graph_add_edge, elim_graph_remove_succ_edge,
14515 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14516 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14517 eliminate_phi): Add locus info in elimination graph for each edge and
14519 (insert_backedge_copies): Copy locus if present.
14520 * tree-flow.h (struct _edge_var_map): Add locus field.
14521 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14522 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14523 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14525 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14527 2009-07-30 Martin Jambor <mjambor@suse.cz>
14529 PR tree-optimization/40570
14530 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14531 use inlining loops.
14533 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14535 * ssa-loop-manip.c: Include langhooks.h.
14536 (rewrite_phi_with_iv): New.
14537 (rewrite_all_phi_nodes_with_iv): New.
14538 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14539 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14540 * tree-parloops.c (loop_parallel_p): Move out all conditions
14541 except dependency check.
14542 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14543 (gen_parallel_loop): Call canonicalize_loop_ivs without
14544 reduction_list argument.
14545 (build_new_reduction): New.
14546 (gather_scalar_reductions): New.
14547 (try_get_loop_niter): New.
14548 (try_create_reduction_list): New.
14549 (parallleize_loops): Change the parallel conditions check.
14550 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14551 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14553 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14555 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14557 * doc/options.texi (Option properties): Mention new quoting syntax.
14559 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14561 * config/alpha/alpha.c (alpha_start_function):
14562 Handle VMS_DEBUG_MAIN_POINTER
14563 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14564 * doc/invoke.texi: Document -mdebug-main switch.
14566 2009-07-29 Richard Henderson <rth@redhat.com>
14568 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14569 (cgraph_create_edge_including_clones): Likewise.
14570 * tree-inline.c (copy_bb): Operate on the correct edges
14571 when updating the callgraph.
14573 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14575 * config/alpha/vms-cc.c: Deleted.
14576 * config/alpha/vms-ld.c: Deleted.
14577 * config/alpha/t-vms64: Moved to config/vms
14578 * config/alpha/vms-crt0-64.c: Moved to config/vms
14579 * config/alpha/vms-crt0.c: Moved to config/vms
14580 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14581 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14582 * config/alpha/xm-vms.h: Moved to config/vms
14583 * config/alpha/x-vms: Moved to config/vms
14584 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14586 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14587 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14589 * config/vms/t-vms64: Moved here from config/alpha
14590 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14591 (argc,argv,envp): Enforce 32bit malloc'ing.
14592 * config/vms/vms-psxcrt0-64.c: Likewise.
14593 * config/vms/vms-crt0.c: Moved here from config/alpha.
14594 * config/vms/vms-psxcrt0.c: Likewise.
14595 * config/vms/vms-crtl-64.h: New file.
14596 * config/vms/vms-crtl.h: New file.
14597 * config/vms/vms.opt: New file.
14598 * config/vms/xm-vms64.h: New file.
14599 * config/vms/xm-vms.h: Moved here from config/alpha.
14600 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14602 * config/vms/x-vms: Moved here from config/alpha.
14603 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14604 (vms-ld.o, vms-cc.o): Removed.
14605 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14607 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14609 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14610 correct stack (obvious VMS fix).
14612 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14614 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14615 date, version info if VMS_DEBUGGING_INFO defined.
14616 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14617 size, date calculating code moved here.
14619 2009-07-29 Paul Brook <paul@codesourcery.com>
14621 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14624 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14627 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14628 to DImode when generating insq_le insn.
14630 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14632 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14633 New macro set for VMS_DEBUGGGING_INFO.
14634 (AT_string_form): Use it.
14636 2009-07-28 DJ Delorie <dj@redhat.com>
14638 * config/mep/mep.c (vtext_section): New.
14639 (vftext_section): New.
14640 (ftext_section): New.
14641 (mep_select_section): Add support for functions.
14642 (mep_unique_section): Likewise.
14643 (mep_asm_init_sections): Likewise.
14644 (mep_encode_section_info): Remove it from here.
14646 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14648 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14650 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14651 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14653 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14655 * dwarf2out.c (output_file_names): Test new macro
14656 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14657 (add_comp_dir_attribute): Likewise.
14659 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14661 * config/i386/mingw-w64.h (LINK_SPEC): Add
14662 separating space between commands.
14664 2009-07-28 Jan Hubicka <jh@suse.cz>
14666 PR tree-optimization/40759
14667 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14670 2009-07-27 DJ Delorie <dj@redhat.com>
14672 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14673 types are dword-aligned.
14674 (mep_expand_va_start): Likewise.
14676 2009-07-27 Olivier Hainque <hainque@adacore.com>
14677 Douglas B Rupp <rupp@gnat.com>
14679 * convert.c (convert_to_pointer): Don't assume the target
14680 pointer type is POINTER_SIZE long. Fetch its precision instead.
14682 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14684 * system.h (fopen): Undefine if macro.
14686 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14688 * dwarf2out.c (output_cfi_p): Removed.
14689 (output_cfis): New function.
14690 (output_fde): New function, split from output_call_frame_info.
14691 (output_call_frame_info): Use it.
14692 (dwarf2out_switch_text_section): Use output_cfis.
14694 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14696 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14697 TARGET_BI_ARCH is specified without enabling SJLJ.
14698 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14699 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14701 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14703 * arm.md (negdi2): Use DImode if forcing a value into a register.
14705 2009-07-26 Ira Rosen <irar@il.ibm.com>
14707 PR tree-optimization/40801
14708 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14709 of vector operand from the previous copy of vector statement.
14710 Pass the correct definition type value to
14711 vect_get_vec_def_for_stmt_copy().
14713 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14715 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14716 const char ** conversion.
14718 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14720 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14721 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14722 (gcc_unreachable): Invoke __builtin_unreachable() if
14723 !ENABLE_ASSERT_CHECKING.
14725 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14727 PR rtl-optimization/40445
14728 * emit-rtl.c (next_nonnote_insn_bb): New function.
14729 * rtl.h (next_nonnote_insn_bb): Declare new function.
14730 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14731 with no successors that is the successor of the ENTRY_BLOCK.
14732 Continue from the top after removing an empty fallthrough block.
14733 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14734 of next_nonnote_insn.
14736 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14738 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14740 2009-07-25 Martin Jambor <mjambor@suse.cz>
14742 * c-common.c (c_common_attribute_table): New element for noclone.
14743 (handle_noclone_attribute): New function. Forward-declare.
14744 * tree-inline.c (tree_versionable_function_p): Check for noclone
14746 * doc/extend.texi (Labels as Values): Document need for noclone.
14747 (Function Attributes): Document noclone attribute.
14749 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14751 PR rtl-optimization/34999
14752 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14753 and dw_fde_switched_cold_to_hot fields.
14754 (output_cfi_p): New function.
14755 (output_call_frame_info): If fde->dw_fde_switched_sections,
14756 output 2 FDEs instead of one with corrupted header.
14757 (dwarf2out_do_cfi_startproc): New function.
14758 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14759 and fde->dw_fde_switched_cold_to_hot.
14760 (dwarf2out_switch_text_section): Compute
14761 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14762 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14763 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14764 Otherwise, compute fde->dw_fde_switch_cfi.
14766 2009-07-24 Cary Coutant <ccoutant@google.com>
14768 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14770 2009-07-24 Cary Coutant <ccoutant@google.com>
14772 * cfghooks.c (split_block): Copy discriminator to new block.
14773 * tree-cfg.c (assign_discriminator): Check location of last
14774 instruction in block as well as first.
14776 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14778 * config/i386/linux.c: Use fputs or putc instead of fprintf
14780 * config/i386/gas.h: Ditto.
14781 * config/i386/x86-64.h: Ditto.
14782 * config/i386/att.h: Ditto.
14784 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14786 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14789 2009-07-24 Martin Jambor <mjambor@suse.cz>
14791 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14792 (ipa_push_func_to_list_1): Declare.
14793 (ipa_push_func_to_list): New function.
14795 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14796 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14797 (ipa_push_func_to_list): Removed.
14798 (ipa_pop_func_from_list): Clear node_enqueued flag.
14800 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14802 * config/s390/s390.c (override_options): Default
14803 max-unrolled-insns to 100 for z10 tuning.
14805 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14807 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14808 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14809 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14810 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14811 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14812 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14813 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14815 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14817 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14818 use default set in mingw32.h header.
14819 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14820 64-bit /mingw/include path.
14821 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14824 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14826 PR rtl-optimization/40209
14827 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14829 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14831 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14832 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14833 with the rest of string where appropriate. Use fputs or putc
14834 instead of fprintf where appropriate.
14836 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14837 Pat Haugen <pthaugen@us.ibm.com>
14838 Revital Eres <ERES@il.ibm.com>
14840 * config/rs6000/vector.md: New file. Move most of the vector
14841 expander support here from altivec.md to allow for the VSX vector
14842 unit in the future. Add support for secondary_reload patterns.
14843 Rewrite the patterns for vector comparison, and vector comparison
14844 predicate instructions so that the RTL expresses the desired
14845 behavior, instead of using unspec.
14847 * config/rs6000/constraints.md ("f" constraint): Use
14848 rs6000_constraints to hold the precalculated register class.
14849 ("d" constraint): Ditto.
14850 ("wd" constraint): New constraint for VSX.
14851 ("wf" constraint): Ditto.
14852 ("ws" constraint): Ditto.
14853 ("wa" constraint): Ditto.
14854 ("wZ" constraint): Ditto.
14855 ("j" constraint): Ditto.
14857 * config/rs6000/predicates.md (vsx_register_operand): New
14859 (vfloat_operand): New predicate for vector.md.
14860 (vint_operand): Ditto.
14861 (vlogical_operand): Ditto.
14862 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14863 (easy_vector_constant): Add VSX support.
14864 (altivec_indexed_or_indirect_operand): New predicate for
14865 recognizing Altivec style memory references with AND -16.
14867 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14868 for vector secondary reload support.
14869 (rs6000_vector_reg_class): Delete, replacing it with
14870 rs6000_constraints.
14871 (rs6000_vsx_reg_class): Ditto.
14872 (rs6000_constraints): New array to hold the register classes of
14873 each of the register constraints that can vary at runtime.
14874 (builtin_mode_to_type): New static array for builtin function type
14876 (builtin_hash_table): New static hash table for builtin function
14878 (TARGET_SECONDARY_RELOAD): Define target hook.
14879 (TARGET_IRA_COVER_CLASSES): Ditto.
14880 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14881 registers are 128 bits if VSX memory reference instructions are used.
14882 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14883 unit is being used.
14884 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14885 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14886 Print several of the scheduling related parameters.
14887 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14888 rs6000_constraints instead of rs6000_vector_reg_class. Move
14889 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14890 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14891 Altivec. Add VSX support. Setup for secondary reload support on
14892 Altivec/VSX registers.
14893 (rs6000_override_options): Make power7 set the scheduling groups
14894 like the power5. Add support for new debug switches to override
14895 the scheduling defaults. Temporarily disable -mcpu=power7 from
14896 setting -mvsx. Add support for debug switches -malways-hint,
14897 -msched-groups, and -malign-branch-targets.
14898 (rs6000_buitlin_conversion): Add support for returning unsigned
14899 vector conversion functions to fix regressions due to stricter
14901 (rs6000_builtin_mul_widen_even): Ditto.
14902 (rs6000_builtin_mul_widen_odd): Ditto.
14903 (rs6000_builtin_vec_perm): Ditto.
14904 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14905 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14906 to zero a register.
14907 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14908 generated upstream.
14909 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14910 VSX types for bit operations. Changes to accomidate vector.md.
14911 (bdesc_2arg): Ditto.
14912 (bdesc_1arg): Ditto.
14913 (struct builtin_description_predicates): Rewrite predicate
14914 handling so that RTL describes the operation, instead of passing
14915 the instruction to be used as a string argument.
14916 (bdesc_altivec_preds): Ditto.
14917 (altivec_expand_predicate_builtin): Ditto.
14918 (altivec_expand_builtin): Ditto.
14919 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14920 statement for vsldoi support.
14921 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14922 (altivec_expand_st_builtin): Ditto.
14923 (paired_expand_builtin): Whitespace changes.
14924 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14925 builtin_mode_to_type table for secondary reload. Call
14926 builtin_function_type to build random builtin functions.
14927 (altivec_init_builtins): Change to use builtin_function_type to
14928 create builtin function types dynamically as we need them.
14929 (builtin_hash_function): New support for hashing the tree types
14930 for builtin function as we need it, rather than trying to build
14931 all of the trees that we need. Add initial preliminary VSX support.
14932 (builtin_function_type): Ditto.
14933 (builtin_function_eq): Ditto.
14934 (builtin_hash_struct): Ditto.
14935 (rs6000_init_builtins): Ditto.
14936 (rs6000_common_init_builtins): Ditto.
14937 (altivec_init_builtins): Ditto.
14938 (rs6000_common_init_builtins): Ditto.
14939 (enum reload_reg_type): New enum for simplifing reg classes.
14940 (rs6000_reload_register_type): Simplify register classes into GPR,
14941 Vector, and other registers. Altivec and VSX addresses in reload.
14942 (rs6000_secondary_reload_inner): Ditto.
14943 (rs6000_ira_cover_classes): New target hook, that returns the
14944 appropriate cover classes, based on -mvsx being used or not.
14945 (rs6000_secondary_reload_class): Add VSX support.
14946 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14947 (get_vsel_insn): Ditto.
14948 (rs6000_emit_vector_compare): Rewrite vector conditional support
14949 so that where we can, we use RTL operators, instead of blindly use
14951 (rs6000_emit_vector_select): Ditto.
14952 (rs6000_emit_vector_cond_expr): Ditto.
14953 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14954 (create_TOC_reference): Add -mdebug=addr support.
14955 (emit_frame_save): VSX loads/stores need register indexed addressing.
14957 * config/rs6000/rs6000.md: Include vector.md.
14959 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14961 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14962 support for V2DI, V2DF in logical, permute, select operations.
14964 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14965 switch for vsx/power7.
14966 (-mvsx-scalar-memory): Ditto.
14967 (-mvsx-align-128): Ditto.
14968 (-mallow-movmisalign): Ditto.
14969 (-mallow-df-permute): Ditto.
14970 (-msched-groups): Ditto.
14971 (-malways-hint): Ditto.
14972 (-malign-branch-targets): Ditto.
14974 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14976 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14977 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14978 (rs6000_vector_reg_class): Delete.
14979 (rs6000_vsx_reg_class): Ditto.
14980 (enum rs6000_reg_class_enum): New enum for the constraints that
14981 vary based on target switches.
14982 (rs6000_constraints): New array to hold the register class for all
14983 of the register constraints that vary based on the switches used.
14984 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14985 (enum rs6000_builtins): Add unsigned varients for the builtin
14986 declarations returned by target hooks for expanding multiplies,
14987 select, and permute operations. Add VSX builtins.
14988 (enum rs6000_builtin_type_index): Add entries for VSX.
14989 (V2DI_type_node): Ditto.
14990 (V2DF_type_node): Ditto.
14991 (unsigned_V2DI_type_node): Ditto.
14992 (bool_long_type_node): Ditto.
14993 (intDI_type_internal_node): Ditto.
14994 (uintDI_type_internal_node): Ditto.
14995 (double_type_internal_node): Ditto.
14997 * config/rs6000/altivec.md (whole file): Move all expanders to
14998 vector.md from altivec.md. Rename insn matching functions to be
15000 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15001 (altivec_vcmp*): Ditto.
15002 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15003 (VM): New iterator for moves that includes the VSX types.
15004 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15005 (altivec_vperm_<mode>_uns): New, for unsigned types.
15006 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15007 (altivec_eq<mode>): Ditto.
15008 (altivec_gt<mode>): Ditto.
15009 (altivec_gtu<mode>): Ditto.
15010 (altivec_eqv4sf): Ditto.
15011 (altivec_gev4sf): Ditto.
15012 (altivec_gtv4sf): Ditto.
15013 (altivec_vcmpbfp_p): Ditto.
15015 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15017 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15020 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15023 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15024 ASM_SHORT instead of .word.
15025 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15026 instead of .word in asm template.
15028 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15031 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15032 (process_bb_node_lives): Use it.
15034 * ira.c (setup_cover_and_important_classes): Don't setup
15035 ira_important_class_nums. Add cover classes to the end of
15037 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15039 (find_reg_class_closure): Use reorder_important_classes.
15041 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15043 * config/i386/i386.c (i386_ira_cover_classes): New function.
15044 (TARGET_IRA_COVER_CLASSES): Redefine.
15046 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15047 importance of order of cover classes in the array.
15049 2009-07-22 Diego Novillo <dnovillo@google.com>
15051 * tree-pass.h (TDF_EH): Define.
15052 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15053 contains TDF_EH, print the EH region number holding GS.
15054 * tree-dump.c (dump_options): Add "eh".
15055 * doc/invoke.texi: Document it.
15057 2009-07-22 Doug Kwan <dougkwan@google.com>
15059 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15061 2009-07-22 Michael Matz <matz@suse.de>
15063 PR tree-optimization/35229
15064 PR tree-optimization/39300
15066 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15067 (inhibit_phi_insertion): New function.
15068 (insert_into_preds_of_block): Call it for REFERENCEs.
15069 (init_pre): Initialize and finalize scalar evolutions.
15070 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15072 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15074 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15075 Use CONST_VECTOR_NUNITS to determine number of elements.
15077 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15079 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15080 (U, W): Constraints are now deprecated and will be removed if we
15081 run out of letters.
15082 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15084 ("prefetch"): Add the stcmh instruction for prefetching.
15085 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15087 (s390_short_displacement): Return always true if compiling for
15088 machines not providing the long displacement facility.
15089 (s390_mem_constraint): Support the new constraint letter Z.
15090 (s390_check_qrst_address): New function.
15092 2009-07-21 DJ Delorie <dj@redhat.com>
15094 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15097 2009-07-21 Jason Merrill <jason@redhat.com>
15099 * c-common.c (max_tinst_depth): Increase default to 1024.
15101 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15103 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15104 (vec_unpacku_float_lo_v4si): Ditto.
15106 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15109 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15110 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15111 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15112 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15114 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15116 PR tree-optimization/40813
15117 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15120 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15122 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15123 with a NOP_EXPR if needed.
15125 2009-07-21 Paul Brook <paul@codesourcery.com>
15127 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15128 Terminate debug dump with newline.
15130 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15132 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15133 Cast "1" to unsigned HOST_WIDE_INT.
15134 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15135 deposit length to the maximum length - lsb. Extend length if
15136 HOST_BITS_PER_WIDE_INT is 32.
15138 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15140 * cgraph.h (constant_pool_htab): New function.
15141 (constant_descriptor_tree): Move from varasm.c.
15142 * varasm.c (constant_pool_htab): New function.
15143 (constant_descriptor_tree): Move to cgraph.h.
15145 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15147 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15149 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15151 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15154 2009-07-20 Xinliang David Li <davidxl@google.com>
15156 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15158 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15160 * config/mips/mips.md (move_type): Add arith.
15161 (type): Handle arith.
15162 (zero_extendsidi2): Rename this into ...
15163 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15164 (zero_extendsidi2): New expander.
15165 (*zero_extendsidi2_dext): New pattern.
15167 2009-07-20 Nick Clifton <nickc@redhat.com>
15169 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15170 to set MIPS_ABI_DEFAULT.
15171 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15173 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15175 * tree-object-size.c (addr_object_size): Handle unions with
15176 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15178 PR tree-optimization/40792
15179 * tree.c (build_function_type_skip_args): Remove bogus assert.
15181 2009-07-20 Jan Hubicka <jh@suse.cz>
15182 Martin Jambor <mjambor@suse.cz>
15184 * cgraph.h (combined_args_to_skip): New field.
15185 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15186 combined_args_to_skip and args_to_skip.
15187 * tree-inline.c (update_clone_info): New function.
15188 (tree_function_versioning): Call update_clone_info.
15189 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15191 (cgraph_materialize_all_clones): More extensive dumping, working
15192 with combined_args_to_skip rather than args_to_skip.
15194 2009-07-20 Ira Rosen <irar@il.ibm.com>
15196 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15197 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15198 (get_initial_def_for_reduction): Likewise.
15199 (vectorizable_reduction): Skip the check of first operand in case
15200 of COND_EXPR. Add check that it is outer loop vectorization if
15201 nested cycle was detected. Call vectorizable_condition() for
15202 COND_EXPR. If reduction epilogue cannot be created do not fail for
15203 nested cycles (if it is not double reduction). Assert that there
15204 is only one type in the loop in case of COND_EXPR. Call
15205 vectorizable_condition() to vectorize COND_EXPR.
15206 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15207 Add parameters. Allow nested cycles if called from
15208 vectorizable_reduction(). Use reduction vector variable if provided.
15209 (vect_analyze_stmt): Call vectorizable_reduction() before
15210 vectorizable_condition().
15211 (vect_transform_stmt): Update call to vectorizable_condition().
15213 2009-07-20 Christian Bruel <christian.bruel@st.com>
15215 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15216 * doc/invoke.texi (-mfmovd): Likewise.
15217 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15219 2009-07-20 Jan Hubicka <jh@suse.cz>
15221 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15222 when handling SSA name.
15224 2009-07-19 Jan Hubicka <jh@suse.cz>
15226 PR tree-optimization/40676
15227 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15228 virtual PHIs in empty BBs.
15230 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15232 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15233 re-expanded the compound use gen_lowpart instead to convert to the
15236 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15238 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15239 OUTER_CONST arguments.
15240 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15241 the new wider mode will be masked off.
15242 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15244 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15246 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15247 high-order bits are zero.
15249 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15251 * combine.c (simplify_shift_const_1): Split code to determine
15252 shift_mode into ...
15253 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15254 new bits shifted in are identical to the old sign bit.
15256 2009-07-18 Richard Guenther <rguenther@suse.de>
15259 * gimplify.c (gimplify_call_expr): Reject code using results from
15260 functions returning void.
15262 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15264 * doc/md.texi: Document the new PowerPC "es" constraint.
15265 Document that "m" can include automodified addresses on this target,
15266 and explain how %U must be used. Extend the "Q" and "Z" documentation
15267 to suggest "es" as well as "m".
15268 * config/rs6000/constraints.md (es): New memory constraint.
15269 (Q, Z): Update strings to match new documentation.
15271 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15273 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15274 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15275 * config/rs6000/predicates.md (volatile_mem_operand): Use
15276 offsettable_nonstrict_memref_p.
15277 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15278 (*floatunssidf2_internal): Likewise.
15279 (*fix_truncdfsi2_internal): Likewise.
15280 (*fix_trunctfsi2_internal): Likewise.
15282 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15284 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15285 atmega32u2 devices.
15286 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15288 2009-07-17 Richard Guenther <rguenther@suse.de>
15291 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15292 (pass_warn_unused_result): Likewise.
15293 (TODO_set_props): Remove.
15294 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15296 (pass_diagnose_omp_blocks): Define.
15297 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15298 (c_gimple_diagnostics_recursively): Remove.
15299 (finish_function): Do not call it.
15300 (c_write_global_declarations): Continue after errors.
15301 Finalize the CU here.
15302 * c-gimplify.c (c_genericize): Do not gimplify here.
15303 * c-common.c (c_warn_unused_result): Move ...
15304 * tree-cfg.c (do_warn_unused_result): ... here.
15305 (run_warn_unused_result): New function.
15306 (gate_warn_unused_result): New function.
15307 (pass_warn_unused_result): New pass.
15308 * c-common.h (c_warn_unused_result): Remove.
15309 * flags.h (flag_warn_unused_result): Declare.
15310 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15311 * opts.c (flag_warn_unused_result): Initialize to false.
15312 * toplev.c (compile_file): Add comment.
15313 * omp-low.c (create_omp_child_function): Do not register
15314 the function with the frontend.
15315 (diagnose_omp_structured_block_errors): Prepare to be
15316 called as optimization pass.
15317 (gate_diagnose_omp_blocks): New function.
15318 (pass_diagnose_omp_blocks): New pass.
15319 * cgraph.h (cgraph_optimize): Remove.
15320 (cgraph_analyze_function): Likewise.
15321 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15322 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15323 before their parents here.
15324 (cgraph_finalize_function): Not here.
15325 (cgraph_analyze_function): Gimplify functions here.
15326 (cgraph_finalize_compilation_unit): Continue after errors.
15327 Optimize the callgraph from here.
15328 (cgraph_optimize): Make static.
15329 * langhooks.c (write_global_declarations): Finalize the CU.
15330 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15331 (gimplify_function_tree): Assert we gimplify only once.
15332 Set PROP_gimple_any property.
15333 * tree-nested.c (gimplify_all_functions): New function.
15334 (lower_nested_functions): Gimplify all nested functions.
15335 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15336 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15337 and pass_diagnose_omp_blocks after gimplification. Do not
15338 set TODO_set_props on all_lowering_passes.
15339 (execute_one_pass): Do not handle TODO_set_props.
15340 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15341 (gimplify.o): Add tree-pass.h dependency.
15342 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15343 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15344 (unsave_r): Likewise.
15345 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15346 temporary variable.
15348 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15350 * doc/service.texi (Service): Restore previously removed link,
15351 which isn't broken after all.
15353 2009-07-17 Richard Guenther <rguenther@suse.de>
15355 PR tree-optimization/40321
15356 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15357 PHI nodes to the maximal set.
15358 (make_values_for_phi): Add PHI arguments to the maximal set.
15359 (execute_pre): Dump PHI_GEN and the maximal set.
15361 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15364 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15367 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15369 * doc/extend.texi (Nested Functions): Replace broken link with
15371 * doc/service.texi (Service): Remove broken link.
15373 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15376 * builtins.c (expand_builtin_memcmp): Use loc instead of
15377 EXPR_LOCATION (exp).
15378 (expand_builtin_strncmp): Likewise.
15380 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15381 Manuel López-Ibáñez <manu@gcc.gnu.org>
15384 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15385 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15386 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15387 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15388 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15389 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15390 tree-inline.c, c-common.c, c-common.h, gimple.c,
15391 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15392 convert.c: Add location argument to fold_{unary,binary,ternary},
15393 fold_build[123], build_call_expr, build_size_arg,
15394 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15395 fold_build1_initializer, fold_build2_initializer,
15396 fold_build3_initializer, fold_build_call_array,
15397 fold_build_call_array_initializer, fold_single_bit_test,
15398 omit_one_operand, omit_two_operands, invert_truthvalue,
15399 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15400 combine_comparisons, fold_builtin_*, fold_call_expr,
15401 build_range_check, maybe_fold_offset_to_address, round_up,
15404 2009-07-16 Jason Merrill <jason@redhat.com>
15407 * c-common.c (c_common_reswords): Add __is_standard_layout
15409 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15410 * doc/implement-cxx.texi: New.
15411 * doc/gcc.texi: Include it.
15413 2009-07-16 DJ Delorie <dj@redhat.com>
15415 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15416 compares that may be indirectly affected by previous instructions.
15418 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15420 * builtins.c (do_mpc_arg2): New.
15421 (fold_builtin_2): Fold builtin cpow.
15422 * real.h (HAVE_mpc_pow): New.
15424 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15426 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15427 comparison to skip unprofitable schedule
15429 2009-07-16 Simon Baldwin <simonb@google.com>
15431 * gcc.c (option_map): New flag -no-canonical-prefixes.
15432 * (display_help): Print help text for new flag.
15433 * (process_command): Move options translation and language specifics
15434 and handle new flag early. Use it to set a function pointer to a
15435 prefix builder. Replace make_relative_prefix calls with calls to
15436 the function pointed to. Ignore new flag in regular options handling.
15437 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15439 2009-07-15 DJ Delorie <dj@redhat.com>
15441 * config/mep/mep.md (sibcall_internal): Change register to avoid
15442 argument registers.
15443 (sibcall_value_internal): Likewise.
15445 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15447 PR rtl-optimization/40710
15448 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15450 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15452 * config/mips/mips.md (*extenddi_truncate<mode>,
15453 *extendsi_truncate<mode>): Change type attribute to move_type
15454 with shift_shift. Split out code handling exts from here ...
15455 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15457 (*extendhi_truncateqi): Change type attribute to move_type with
15458 shift_shift. Split out code handling exts from here ...
15459 (*extendhi_truncateqi_exts): ... to this new pattern.
15461 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15463 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15464 instead of "and" with inverted sign bit mask value. Use
15465 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15466 Allocate registers only for operand 4 and operand 5.
15468 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15470 PR middle-end/40747
15471 * fold-const.c (fold_cond_expr_with_comparison): When folding
15472 < and <= to MIN, make sure the MIN uses the same type as the
15473 comparison's operands.
15475 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15477 * arm.md (ior_xor): New code iterator.
15478 (split for ior/xor with shift and zero-extend): New split pattern.
15479 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15481 2009-07-15 Richard Guenther <rguenther@suse.de>
15483 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15486 2009-07-15 Richard Guenther <rguenther@suse.de>
15488 PR middle-end/40753
15489 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15491 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15493 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15494 handle 2.6.30 kernel.
15496 2009-07-15 DJ Delorie <dj@redhat.com>
15498 * config/mep/mep.md (sibcall_internal): Change register to allow
15499 for 24-bit addresses.
15500 (sibcall_value_internal): Likewise.
15502 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15504 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15505 that are enabled/disabled by the flags introduced by a previous patch.
15507 2009-07-14 DJ Delorie <dj@redhat.com>
15509 * config/mep/mep.md (sibcall_internal): Include non-toggling
15511 (sibcall_value_internal): Likewise.
15513 2009-07-14 Taras Glek <tglek@mozilla.com>
15514 Rafael Espindola <espindola@google.com>
15516 * doc/sourcebuild.texi: Document install-plugin target.
15517 * configure.ac: Added install-plugin target to language makefiles.
15518 * configure: Regenerate.
15519 * Makefile.in (install-plugin): Install more headers,
15520 depend on lang.install-plugin.
15522 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15524 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15527 2009-07-14 DJ Delorie <dj@redhat.com>
15529 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15530 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15531 * config/mep/mep.md (sibcall_internal): Change test from
15532 mep_vliw_mode_match to mep_vliw_jmp_match.
15533 (sibcall_value_internal): Likewise.
15535 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15537 * config/i386/sse.md (copysign<mode>3): New expander.
15538 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15539 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15540 Use ix86_build_const_vector.
15541 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15542 IX86_BUILTIN_CPYSGNPD.
15543 (builtin_description): Add __builtin_ia32_copysignps and
15544 __builtin_ia32_copysignpd.
15545 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15546 and BUILT_IN_COPYSIGNF.
15548 2009-07-13 Jason Merrill <jason@redhat.com>
15550 * builtins.c (can_trust_pointer_alignment): New fn.
15551 (get_pointer_alignment): Factor it out from here.
15552 * tree.h: Declare it.
15554 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15556 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15559 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15563 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15565 2009-07-14 Richard Guenther <rguenther@suse.de>
15566 Andrey Belevantsev <abel@ispras.ru>
15568 PR middle-end/40745
15569 * cfgexpand.c (partition_stack_vars): Do not bother to update
15570 alias information when not optimizing.
15572 2009-07-14 Richard Guenther <rguenther@suse.de>
15573 Andrey Belevantsev <abel@ispras.ru>
15575 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15576 (pt_solution_set): Likewise.
15577 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15578 * tree-ssa-structalias.c (pt_solution_set): New function.
15579 * final.c (rest_of_clean_state): Free SSA data structures.
15580 * print-rtl.c (print_decl_name): Remove.
15581 (print_mem_expr): Implement in terms of print_generic_expr.
15582 * alias.c (ao_ref_from_mem): New function.
15583 (rtx_refs_may_alias_p): Likewise.
15584 (true_dependence): Query alias-export info.
15585 (canon_true_dependence): Likewise.
15586 (write_dependence_p): Likewise.
15587 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15589 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15590 (mem_expr_equal_p): Use operand_equal_p.
15591 (set_mem_attributes_minus_bitpos): Do not use
15592 component_ref_for_mem_expr.
15593 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15594 (update_alias_info_with_stack_vars): Likewise.
15595 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15596 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15597 explicitly nor clear stmt operands.
15598 Free the decl-to-pointer map.
15599 * tree-optimize.c (execute_free_datastructures): Do not free
15600 SSA data structures here.
15601 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15602 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15603 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15605 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15607 2009-07-13 DJ Delorie <dj@redhat.com>
15609 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15610 unrolling at the right iteration count.
15612 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15615 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15617 * haifa-sched.c (rank_for_schedule): Introduced flags to
15618 enable/disable individual scheduling heuristics.
15619 * common.opt: Introduced flags to enable/disable individual
15620 heuristics in the scheduler.
15621 * doc/invoke.texi: Introduced flags to enable/disable individual
15622 heuristics in the scheduler.
15624 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15626 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15627 config/i386/mingw-tls.c.
15628 * config/i386/mingw-tls.c: Removed.
15630 2009-07-13 Ira Rosen <irar@il.ibm.com>
15632 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15633 checks access only relevant statements.
15634 (vectorizable_reduction): Likewise.
15636 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15638 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15639 just for 32-bit case.
15641 2009-07-12 Jan Hubicka <jh@suse.cz>
15643 PR tree-optimization/40585
15644 * except.c (expand_resx_expr): When there already is resume
15645 instruction, produce linked list.
15646 (build_post_landing_pads): Assert that resume is empty.
15647 (connect_post_landing_pads): Handle resume lists.
15648 (dump_eh_tree): Dump resume list.
15650 2009-07-12 Ira Rosen <irar@il.ibm.com>
15652 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15653 with additional argument.
15654 * tree-vectorizer.h (enum vect_def_type): Add
15655 vect_double_reduction_def.
15656 (vect_is_simple_reduction): Add argument.
15657 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15659 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15660 vect_is_simple_reduction with additional argument.
15661 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15663 (reduction_code_for_scalar_code): Handle additional codes by
15664 returning ERROR_MARK for them. Fix comment and indentation.
15665 (vect_is_simple_reduction): Fix comment, add argument to specify
15666 double reduction. Detect double reduction.
15667 (get_initial_def_for_induction): Fix indentation.
15668 (get_initial_def_for_reduction): Fix comment and indentation.
15669 Handle double reduction. Create initial definitions that do not
15670 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15671 (vect_create_epilog_for_reduction): Fix comment, add argument to
15672 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15673 epilogue result extraction. Create double reduction phi node and
15674 replace relevant uses.
15675 (vectorizable_reduction): Call vect_is_simple_reduction with
15676 additional argument. Fix indentation. Update epilogue code treatment
15677 according to the changes in reduction_code_for_scalar_code. Check
15678 for double reduction. Call vect_create_epilog_for_reduction with
15679 additional argument.
15680 * tree-vect-stmts.c (process_use): Handle double reduction, update
15682 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15683 (vect_get_vec_def_for_operand): Likewise.
15685 2009-07-12 Danny Smith <dansmister@gmail.com>
15687 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15688 dllexport if !TREE_PUBLIC.
15689 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15691 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15693 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15694 (avr_extra_arch_macro) Remove declatation.
15695 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15696 (avr_extra_arch_macro) Declare as static.
15697 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15699 2009-07-11 Jan Hubicka <jh@suse.cz>
15701 PR middle-end/48388
15702 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15704 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15707 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15708 cold_in_std_section bits.
15709 (dwarf2out_begin_prologue): Initialize them.
15710 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15711 if already covered by text_section or cold_text_section range.
15713 PR rtl-optimization/40667
15714 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15715 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15716 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15717 * config/i386/i386.c (ix86_minimum_alignment): New function.
15718 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15719 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15720 * emit-rtl.c (gen_reg_rtx): Likewise.
15721 * function.c (assign_parms): Likewise. If nominal_type needs
15722 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15723 rather than passed_type's alignment.
15726 * function.c (assign_parm_setup_stack): Adjust
15727 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15728 from nominal_mode on big endian.
15730 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15732 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15734 2009-07-10 DJ Delorie <dj@redhat.com>
15736 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15738 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15740 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15742 (thumb2_cbnz): Likewise.
15744 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15747 * config.gcc (supported_defaults): Add synci.
15748 (with_synci): Add validation.
15749 (all_defaults): Add synci.
15750 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15753 * config/mips/mips.opt (msynci): New option.
15754 * config/mips/mips.c (mips_override_options): Warn on use of
15755 -msynci for targets that do now support it.
15756 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15758 * gcc/doc/invoke.texi (-msynci): Document the new option.
15759 * doc/install.texi (--with-synci): Document the new option.
15761 2009-07-10 Richard Guenther <rguenther@suse.de>
15763 PR tree-optimization/40496
15764 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15765 the PHI result with a compatible type.
15767 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15771 * c.opt (Wunused-result): New.
15772 * doc/invoke.texi: Document it.
15773 * c-common.c (c_warn_unused_result): Use it.
15775 2009-07-09 DJ Delorie <dj@redhat.com>
15777 * targhooks.c (default_target_can_inline_p): Rename from
15778 default_target_option_can_inline_p.
15779 * targhooks.h (default_target_can_inline_p): Likewise.
15780 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15781 TARGET_OPTION_CAN_INLINE_P.
15782 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15783 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15784 (mep_target_can_inline_p): Rename from
15785 mep_target_option_can_inline_p.
15788 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15789 registers used to pass vectors.
15791 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15793 2009-07-09 Tom Tromey <tromey@redhat.com>
15795 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15796 * config/mmix/mmix.c: Include dwarf2.h.
15797 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15798 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15799 * config/sh/sh.c: Include dwarf2.h.
15800 * config/i386/i386.c: Include dwarf2.h.
15801 * Makefile.in (DWARF2_H): Remove 'elf'.
15802 * except.c: Include dwarf2.h.
15803 * unwind-dw2.c: Include dwarf2.h.
15804 * dwarf2out.c: Include dwarf2.h.
15805 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15806 * unwind-dw2-fde.c: Include dwarf2.h.
15807 * dwarf2asm.c: Include dwarf2.h.
15809 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15811 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15812 (max_issue): Use it.
15813 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15815 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15816 (region_sched_info): Update.
15817 * sched-ebb.c (ebb_sched_info): Update.
15818 * modulo-sched.c (sms_sched_info): Update.
15819 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15821 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15823 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15825 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15827 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15829 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15831 PR middle-end/40692
15832 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15833 arg1 with arg01 if arg1 is already INTEGER_CST.
15835 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15837 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15838 Transform (and (truncate)) into (truncate (and)).
15840 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15842 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15843 creating LHS paradoxical subregs. Fix surrounding returns to
15844 use NULL_RTX rather than 0.
15846 2009-07-08 DJ Delorie <dj@redhat.com>
15848 * config/mep/mep.c (mep_option_can_inline_p): New.
15849 (TARGET_OPTION_CAN_INLINE_P): Define.
15851 2009-07-08 Mark Wielaard <mjw@redhat.com>
15854 * dwarf2out.c (add_data_member_location_attribute): When we have
15855 only a constant offset don't emit a new location description using
15856 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15859 2009-07-08 Richard Henderson <rth@redhat.com>
15862 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15863 (enum reg_class): Add CLOBBERED_REGS.
15864 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15865 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15866 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15867 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15868 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15869 force 64-bit sibcalls into R11.
15870 * config/i386/constraints.md (U): New constraint.
15871 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15872 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15873 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15875 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15877 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15879 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15880 * ebitmap.h (dump_ebitmap): Ditto.
15881 * optabs.h (optab_libfunc): Ditto.
15882 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15883 * tree-flow.h (vect_can_force_dr_alignment_p,
15884 get_vectype_for_scalar_type): Ditto.
15885 (vectorize_loops): Move prototype to ...
15886 * tree-vectorizer.h: ... here. Also, adjust comment.
15887 (vect_set_verbosity_level): Remove duplicate prototype.
15888 * tree-ssa-loop.c: Include tree-vectorizer.h.
15889 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15891 2009-07-08 Nick Clifton <nickc@redhat.com>
15893 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15896 2009-07-08 DJ Delorie <dj@redhat.com>
15898 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15899 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15900 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15902 * config/mep/intrinsics.md: Regenerated.
15903 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15904 registers when asm() or calls are detected.
15906 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15909 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15911 * gimple (gimple_build_call_from_tree): Likewise.
15912 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15913 no_warning flag before warning.
15915 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15917 * tree.c (set_expr_locus): Remove.
15918 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15919 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15921 * gimplify.c (internal_get_tmp_var): Likewise.
15922 (gimplify_call_expr): Likewise.
15923 (gimplify_one_sizepos): Likewise.
15925 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15928 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15929 to variables for debugging purposes.
15931 2009-06-23 Mark Loeser <mark@halcy0n.com>
15934 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15936 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15938 * pretty-print.c (pp_base_format): Remove %J.
15939 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15940 gcc_cxxdiag_char_table): Likewise.
15941 (init_dynamic_diag_info): Likewise.
15943 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15945 * pretty-print.c (pp_base_format): Remove %H.
15946 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15947 gcc_cxxdiag_char_table): Likewise.
15948 (init_dynamic_diag_info): Likewise.
15949 * config/mep/mep.c (mep_select_section): Likewise.
15951 2009-07-07 Duncan Sands <baldrick@free.fr>
15953 * final.c (pass_clean_state): Give the pass a name.
15954 * passes.c (pass_rest_of_compilation): Likewise.
15955 * tree-optimize.c (pass_all_optimizations): Likewise.
15957 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15959 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15960 an extra 'decl' for error_at.
15962 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15964 PR middle-end/40669
15965 * tree-tailcall.c (adjust_return_value_with_ops,
15966 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15967 if it has complex or vector type.
15969 2009-07-07 Olivier Hainque <hainque@adacore.com>
15971 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15974 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15976 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15978 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15980 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15981 * c-decl.c: Likewise.
15982 * function.c: Likewise.
15983 * varasm.c: Likewise.
15984 * tree-ssa.c: Likewise.
15985 * c-common.c: Likewise.
15986 * tree-cfg.c: Likewise.
15987 * config/spu/spu.c: Likewise.
15988 * config/ia64/ia64.c: Likewise.
15989 * config/v850/v850.c: Likewise.
15991 2009-07-06 DJ Delorie <dj@redhat.com>
15993 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15994 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15995 unspecified accesses to control registers.
15996 * config/mep/intrinsics.md: Regenerate.
15997 * config/mep/intrinsics.h: Regenerate.
15998 * config/mep/mep-intrin.h: Regenerate.
16000 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16002 * c-lex.c: Replace %H by an explicit location. Update all calls.
16003 * c-common.c: Likewise.
16004 * c-decl.c: Likewise.
16005 * c-typeck.c: Likewise.
16006 * fold-const.c: Likewise.
16007 * gimplify.c: Likewise.
16008 * stmt.c: Likewise.
16009 * tree-cfg.c: Likewise.
16010 * tree-ssa-loop-niter.c: Likewise.
16011 * tree-vrp.c: Likewise.
16012 * value-prof.c: Likewise.
16014 2009-07-06 Diego Novillo <dnovillo@google.com>
16016 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16017 if it has one. Handle cases where VAR does not have an
16018 annotation or cfun is NULL.
16020 2009-07-06 Diego Novillo <dnovillo@google.com>
16022 * tree.c: Include debug.h.
16023 (initialize_tree_contains_struct): New.
16024 (init_ttree): Call it.
16025 (tree_node_structure_for_code): Factor out of ...
16026 (tree_node_structure): ... here.
16027 * treestruct.def (TS_PHI_NODE): Remove.
16028 (TS_GIMPLE_STATEMENT): Remove.
16030 2009-07-06 Diego Novillo <dnovillo@google.com>
16032 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16033 (debug_tree_chain): Handle cycles.
16035 2009-07-06 Nick Clifton <nickc@redhat.com>
16036 DJ Delorie <dj@redhat.com>
16038 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16039 __FMOVD_ENABLED__ is defined.
16041 (TARGET_FMOVD): Provide a default definition.
16042 (MASK_FMOVD): Likewise.
16043 (TARGET_CPU_CPP_BUILTINS): Define
16044 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16045 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16046 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16047 (split for DF load from memory into register): Also handle
16048 MEMs which consist of REG+DISP addressing.
16049 (split for DF store from register to memory): Likewise.
16050 (movsf_ie): Always use single fp_mode.
16051 * config/sh/sh.c (sh_override_options): Do not automatically
16052 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16053 that to the -mfmovd command line switch.
16054 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16055 (fldi_ok): Always allow.
16056 * config/sh/sh.opt (mfmovd): Remove this switch.
16057 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16059 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16060 Kaz Kojima <kkojima@gcc.gnu.org>
16062 PR rtl-optimization/30807
16063 * postreload.c (reload_combine): For every new use of REG_SUM,
16064 record the use of BASE.
16066 2009-07-06 Jan Hubicka <jh@suse.cz>
16068 * params.def: Revert my accidental commit at 2009-06-30.
16070 2009-07-04 Ian Lance Taylor <iant@google.com>
16073 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16075 (mingw_format_attribute_overrides): Likewise.
16077 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16080 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16081 don't check cfa.reg. Instead of cfa.indirect use
16082 fde && fde->drap_reg != INVALID_REGNUM test.
16084 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16086 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16088 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16091 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16093 2009-07-03 Richard Guenther <rguenther@suse.de>
16095 PR tree-optimization/40640
16096 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16099 2009-07-03 Jan Hubicka <jh@suse.cz>
16101 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16102 for size, reduce amount of inlining.
16104 2009-07-03 Richard Guenther <rguenther@suse.de>
16106 PR middle-end/34163
16107 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16108 if t +- x is known to not overflow and the conversion widens the
16110 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16112 2009-07-03 Jan Hubicka <jh@suse.cz>
16114 * ipa-pure-const.c (analyze): Update loop optimizer init.
16115 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16116 try_remove_empty_loop, remove_empty_loops): Remove.
16117 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16118 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16119 to mark regular loops as neccesary.
16120 (degenerate_phi_p): New function.
16121 (propagate_necessity, remove_dead_phis): Use it.
16122 (forward_edge_to_pdom): Likewise.
16123 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16124 virtual PHI nodes that became unreachable.
16125 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16126 * tree-flow.h (remove_empty_loops): Remove.
16127 * passes.c (init_optimization_passes): Remove.
16129 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16131 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16132 can_create_pseudo_p.
16133 (*fix_trunc<mode>_i387_1): Ditto.
16134 (*floathi<mode>2_1): Ditto.
16135 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16136 (*fistdi2_1): Ditto.
16137 (*fist<mode>2_1): Ditto.
16138 (frndintxf2_floor): Ditto.
16139 (*fist<mode>2_floor_1): Ditto.
16140 (frndintxf2_ceil): Ditto.
16141 (*fist<mode>2_ceil_1): Ditto.
16142 (frndintxf2_trunc): Ditto.
16143 (frndintxf2_mask_pm): Ditto.
16144 (fxam<mode>2_i387_with_temp): Ditto.
16145 * config/i386/sse.md (mulv16qi3): Ditto.
16146 (*sse2_mulv4si3): Ditto.
16148 (sse4_2_pcmpestr): Ditto.
16149 (sse4_2_pcmpistr): Ditto.
16151 2009-07-03 Jan Hubicka <jh@suse.cz>
16153 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16154 (mark_stmt_necessary): Set it.
16155 (mark_operand_necessary): Set it.
16156 (mark_control_dependent_edges_necessary): Set it.
16157 (mark_virtual_phi_result_for_renaming): New function.
16158 (get_live_post_dom): New function.
16159 (forward_edge_to_pdom): New function.
16160 (remove_dead_stmt): Fix handling of control dependences.
16161 (tree_dce_init): Init new bitmap.
16162 (tree_dce_done): Free it.
16164 2009-07-02 Richard Guenther <rguenther@suse.de>
16167 * tree-ssa-structalias.c (new_var_info): Initialize
16170 2009-07-02 Jan Hubicka <jh@suse.cz>
16172 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16175 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16177 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16178 instead of recomputing it. Adjust calls.
16179 (emit_store_flag): Adjust recursive calls.
16181 2009-07-02 Richard Guenther <rguenther@suse.de>
16183 * tree-ssa-live.c (remove_unused_locals): Do not remove
16185 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16186 of DECL_EXTERNAL for HEAP variables.
16187 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16188 HEAP variables. Do not adjust RESTRICT vars.
16189 (find_what_var_points_to): Nobody cares if something
16190 points to READONLY.
16192 2009-07-02 Ben Elliston <bje@au.ibm.com>
16194 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16195 pc_low and pc_high declarations to the top of the function.
16197 2009-07-01 DJ Delorie <dj@redhat.com>
16199 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16200 registers as fixed.
16201 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16202 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16203 unspecified accesses to control registers.
16204 * config/mep/intrinsics.md: Regenerate.
16205 * config/mep/intrinsics.h: Regenerate.
16206 * config/mep/mep-intrin.h: Regenerate.
16208 2009-07-01 Anthony Green <green@moxielogic.com>
16210 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16211 instruction when possible.
16212 (moxie_expand_prologue): Ditto. Also, save an instruction and
16213 some complexity by popping off of $r12 instead of $sp.
16214 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16217 2009-07-01 Richard Henderson <rth@redhat.com>
16220 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16221 contained no insns, reposition note before last insn.
16223 2009-07-01 Richard Henderson <rth@redhat.com>
16226 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16227 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16229 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16232 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16233 darwin9 for printing reg addresses with %y.
16235 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16237 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16238 truncation from operands in binary operations.
16240 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16243 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16244 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16245 subreg of op0 to the original op0.
16247 * expmed.c (store_bit_field_1): Use a temporary as the destination
16248 instead of a paradoxical subreg when we need to truncate the result.
16250 2009-07-01 DJ Delorie <dj@redhat.com>
16252 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16253 names to VLIW variants.
16254 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16255 * config/mep/intrinsics.md: Regenerate.
16256 * config/mep/intrinsics.h: Regenerate.
16257 * config/mep/mep-intrin.h: Regenerate.
16259 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16262 * jump.c (returnjump_p): Revert last patch.
16263 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16265 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16268 * pa.md (casesi32p): Use jump table label to determine the offset
16270 (casesi64p): Likewise.
16272 * pa.c (forward_branch_p): Return bool type. Use instruction
16273 addresses when available. Assert that INSN has a jump label.
16274 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16277 2009-07-01 Richard Guenther <rguenther@suse.de>
16279 PR tree-optimization/19831
16280 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16281 that only act as barriers do not make any previous stores necessary.
16282 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16283 HEAP variables global, do not add a constraint from nonlocal.
16284 (find_func_aliases): Handle escapes through return statements.
16285 (compute_points_to_sets): Make escaped HEAP variables global.
16287 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16290 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16291 after reducing a DImode cstore to SImode.
16293 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16295 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16296 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16298 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16300 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16301 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16303 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16304 and umod_optab if TARGET_BSD_DIVMOD.
16305 * config/vax/lib1funcs.asm: New file.
16306 * config/vax/t-linux: New file.
16307 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16309 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16312 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16313 to type arguments that have void type.
16316 * dwarf2out.c (gen_formal_parameter_die): Call
16317 equate_decl_number_to_die if node is different from origin.
16319 2009-06-30 Anthony Green <green@moxielogic.com>
16321 Clean up moxie port for --enable-build-with-cxx.
16322 * config/moxie/moxie.c (moxie_function_value): First two
16323 parameters are const_tree, not tree.
16324 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16325 (REG_CLASS_NAMES): Ditto.
16326 (REGNO_REG_CLASS): Ditto.
16327 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16328 (moxie_function_value): Fix constyness of arguments.
16330 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16332 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16333 finalize_size_functions before further processing.
16334 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16335 (variable_size): Call self_referential_size on size expressions
16336 that contain a PLACEHOLDER_EXPR.
16337 (size_functions): New static variable.
16338 (copy_self_referential_tree_r): New static function.
16339 (self_referential_size): Likewise.
16340 (finalize_size_functions): New global function.
16341 * tree.c: Include tree-inline.h.
16342 (push_without_duplicates): New static function.
16343 (find_placeholder_in_expr): New global function.
16344 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16346 <tcc_expression>: Likewise.
16347 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16348 the call in the expression.
16349 * tree.h (finalize_size_functions): Declare.
16350 (find_placeholder_in_expr): Likewise.
16351 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16352 (substitute_placeholder_in_expr): Update comment.
16353 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16355 (copy_tree_body_r): Likewise.
16356 (copy_tree_body): New static function.
16357 (maybe_inline_call_in_expr): New global function.
16358 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16359 (maybe_inline_call_in_expr): Declare.
16360 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16361 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16364 2009-06-30 Richard Guenther <rguenther@suse.de>
16366 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16368 (propagate_necessity): Do not mark reaching defs of stores
16371 2009-06-30 Jan Hubicka <jh@suse.cz>
16373 * cfgloopanal.c (check_irred): Move into ...
16374 (mark_irreducible_loops): ... here; return true if ireducible
16376 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16377 (analyze_function): Try to prove loop finiteness.
16378 * cfgloop.h (mark_irreducible_loops): Update prototype.
16379 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16381 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16383 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16385 2009-06-30 Ira Rosen <irar@il.ibm.com>
16387 PR tree-optimization/40542
16388 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16391 2009-06-30 Martin Jambor <mjambor@suse.cz>
16393 PR tree-optimization/40582
16394 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16395 than useless_type_conversion_p.
16396 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16399 2009-06-30 Martin Jambor <mjambor@suse.cz>
16401 PR middle-end/40554
16402 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16404 2009-06-30 Richard Guenther <rguenther@suse.de>
16406 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16407 use ao_ref references.
16408 (walk_aliased_vdefs): Likewise.
16409 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16410 * tree-ssa-dce.c (struct ref_data): Remove.
16411 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16412 (mark_aliased_reaching_defs_necessary): Adjust.
16413 (mark_all_reaching_defs_necessary_1): Likewise.
16415 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16418 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16419 (emit_store_flag_1): Extract from emit_store_flag, adjust
16420 calls to (what now is) emit_cstore.
16421 (emit_store_flag): Call emit_store_flag_1 and also use it
16422 for what used to be recursive calls.
16424 2009-06-30 Wei Guozhi <carrot@google.com>
16427 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16428 if the target bb post dominates from bb.
16429 * config/i386/i386.c (memory_address_length): Check existence of base
16430 register before using it.
16432 2009-06-30 Nick Clifton <nickc@redhat.com>
16433 DJ Delorie <dj@redhat.com>
16435 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16436 __FMOVD_ENABLED__ is defined.
16438 (TARGET_FMOVD): Provide a default definition.
16439 (MASK_FMOVD): Likewise.
16440 (TARGET_CPU_CPP_BUILTINS): Define
16441 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16442 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16443 two fmov instructions depending upon whether TARGET_FMOVD is
16445 (split for DF load from memory into register): Also handle
16446 MEMs which consist of REG+DISP addressing.
16447 (split for DF store from register to memory): Likewise.
16448 * config/sh/sh.opt (mfmovd): Remove this switch.
16449 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16450 * config/sh/sh.c (sh_override_options): Do not automatically
16451 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16452 that to the -mfmovd command line switch.
16454 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16456 (fldi_ok): Always allow.
16457 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16459 2009-06-29 DJ Delorie <dj@redhat.com>
16461 * doc/install.texi (mep-x-elf): Correct chip's full name.
16463 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16465 * doc/extend.texi: Fix typo.
16467 2009-06-29 Tom Tromey <tromey@redhat.com>
16469 * dwarf2.h: Remove.
16470 * Makefile.in (DWARF2_H): New variable.
16471 (except.o): Use it.
16472 (dwarf2out.o): Likewise.
16473 (dwarf2asm.o): Likewise.
16474 * config/i386/t-i386: Use DWARF2_H.
16475 * except.c: Include elf/dwarf2.h.
16476 * unwind-dw2.c: Include elf/dwarf2.h.
16477 * dwarf2out.c: Include elf/dwarf2.h.
16478 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16479 <dtprel>: New field.
16480 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16481 (size_of_loc_descr): Likewise.
16482 (output_loc_operands_raw): Likewise.
16483 (output_loc_operands): Handle new dtprel field.
16484 (loc_checksum): Update.
16485 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16486 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16487 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16488 * dwarf2asm.c: Include elf/dwarf2.h.
16489 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16490 * config/mmix/mmix.c: Include elf/dwarf2.h.
16491 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16492 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16493 * config/sh/sh.c: Include elf/dwarf2.h.
16494 * config/i386/i386.c: Include elf/dwarf2.h.
16496 2009-06-29 DJ Delorie <dj@redhat.com>
16498 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16500 * doc/extend.texi: Add MeP attributes and pragmas.
16501 * doc/invoke.text: Add MeP Options.
16502 * doc/contrib.texi: Add MeP contribution.
16503 * doc/md.texi: Add MeP constraints.
16504 * doc/install.texi: Add MeP target.
16506 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16508 * target.h (struct gcc_target): Add frame_pointer_required field.
16509 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16510 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16511 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16513 * reload1.c (update_eliminables): (Ditto.).
16514 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16515 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16516 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16518 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16520 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16521 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16522 (arm_frame_pointer_required): New function.
16524 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16525 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16526 (avr_frame_pointer_required_p): Declare as static.
16527 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16529 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16530 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16531 (bfin_frame_pointer_required): Make as static, change return type
16533 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16535 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16536 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16537 (cris_frame_pointer_required): New function.
16539 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16541 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16542 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16543 (fr30_frame_pointer_required): New function.
16545 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16546 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16547 (frv_frame_pointer_required): Make as static, change return type
16549 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16551 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16552 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16553 (ix86_frame_pointer_required): Make as static, change return type to
16555 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16557 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16558 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16560 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16562 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16564 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16566 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16567 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16568 (mips_frame_pointer_required): Make as static.
16569 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16571 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16572 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16573 (mmix_frame_pointer_required): Mew function.
16575 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16576 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16578 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16580 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16582 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16584 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16585 (CAN_ELIMINATE): Redefine.
16586 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16587 (sparc_frame_pointer_required): New function.
16588 (sparc_can_eliminate): New function.
16589 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16591 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16592 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16594 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16595 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16596 (xtensa_frame_pointer_required): Make as static, change return type
16598 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16601 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16603 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16604 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16605 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16606 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16607 (register_callback): Handle PLUGIN_START_UNIT.
16608 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16610 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16612 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16614 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16615 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16617 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16619 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16622 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16624 * doc/extend.texi (Additional Floating Types): __float128 is also
16625 supported on i386 targets.
16627 2009-06-29 Richard Guenther <rguenther@suse.de>
16629 PR middle-end/14187
16630 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16632 (pt_solutions_same_restrict_base): Declare.
16633 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16635 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16636 (make_constraint_from, make_copy_constraint): Move earlier.
16637 (make_constraint_from_heapvar): New function.
16638 (make_constraint_from_restrict): Likewise.
16639 (handle_lhs_call): Use it.
16640 (find_func_aliases): Use it to track conversions to restrict
16641 qualified pointers.
16642 (struct fieldoff): Add only_restrict_pointers flag.
16643 (push_fields_onto_fieldstack): Initialize it.
16644 (create_variable_info_for): Track global restrict qualified pointers.
16645 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16646 Track restrict qualified pointer arguments.
16647 (set_uids_in_ptset): Use varinfo is_global_var flag.
16648 (find_what_var_points_to): Set the vars_contains_restrict flag.
16649 Always create the points-to solution for sets including restrict tags.
16650 (pt_solutions_same_restrict_base): New function.
16651 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16652 qualified pointers use pt_solutions_same_restrict_base as
16653 additional source for disambiguation.
16655 2009-06-29 Richard Guenther <rguenther@suse.de>
16657 PR middle-end/38212
16658 * alias.c (find_base_decl): Remove.
16659 (get_deref_alias_set_1): Remove restrict handling.
16660 * c-common.c (c_apply_type_quals_to_decl): Do not set
16661 DECL_POINTER_ALIAS_SET.
16662 * gimplify.c (find_single_pointer_decl_1): Remove.
16663 (find_single_pointer_decl): Likewise.
16664 (internal_get_tmp_var): Remove restrict handling.
16665 (gimple_regimplify_operands): Likewise.
16666 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16667 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16668 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16669 * tree.c (restrict_base_for_decl): Remove.
16670 (init_ttree): Do not allocate it.
16671 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16672 LABEL_DECL_UID for label decls.
16673 (copy_node_stat): Do not copy restrict information.
16674 (decl_restrict_base_lookup): Remove.
16675 (decl_restrict_base_insert): Likewise.
16676 (print_restrict_base_statistics): Likewise.
16677 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16678 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16679 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16680 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16681 (LABEL_DECL_UID): Adjust.
16682 (DECL_BASED_ON_RESTRICT_P): Remove.
16683 (DECL_GET_RESTRICT_BASE): Likewise.
16684 (SET_DECL_RESTRICT_BASE): Likewise.
16685 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16687 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16688 instead of DECL_POINTER_ALIAS_SET.
16689 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16690 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16691 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16693 2009-06-29 Richard Guenther <rguenther@suse.de>
16695 PR tree-optimization/40579
16696 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16697 the IL to simplify has constants that overflowed.
16699 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16701 PR tree-optimization/40550
16702 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16703 vector_compute_type only when the size of vector_compute_type is
16704 less than the size of type.
16706 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16708 * fold-const.c (contains_label_1): Fix comments.
16709 (contains_label_p): Do not walk trees multiple time.
16711 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16713 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16714 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16715 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16716 ix86_fp_comparison_operator.
16717 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16718 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16719 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16720 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16721 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16722 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16723 (related splits): Change predicate to ix86_fp_comparison_operator.
16724 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16725 instead of ix86_fp_comparison_codes.
16726 (ix86_trivial_fp_comparison_operator,
16727 ix86_fp_comparison_operator): New.
16728 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16729 (ix86_expand_compare): Eliminate last two parameters.
16730 (ix86_fp_jump_nontrivial_p): Kill.
16731 * config/i386/i386.c (put_condition_code): Eliminate call to
16732 ix86_fp_comparison_codes and subsequent assertion.
16733 (ix86_fp_comparison_codes): Eliminate.
16734 (ix86_fp_swap_condition): New.
16735 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16736 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16737 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16738 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16739 and ix86_fp_swap_condition.
16740 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16741 Use ix86_fp_comparison_strategy.
16742 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16743 (ix86_fp_jump_nontrivial_p): Eliminate.
16744 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16745 call to ix86_expand_compare.
16746 (ix86_split_fp_branch, ix86_expand_setcc,
16747 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16748 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16750 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16752 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16753 related to jump_clobbers.
16754 * config/arm/arm.md (conds): Remove jump_clob case.
16755 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16756 splits): Change comparison_operator to arm_comparison_operator.
16757 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16760 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16762 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16763 condition for floating point modes.
16764 * expmed.c (emit_store_flag_1): Move here a bigger part
16765 of emit_store_flag.
16766 (emit_store_flag): Try swapping the condition for floating point
16768 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16770 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16772 * expr.c (expand_expr_real_1): Just use do_store_flag.
16773 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16774 emit_store_flag_force.
16775 * expmed.c (emit_store_flag_force): Copy here trick
16776 previously in expand_expr_real_1. Try reversing the comparison.
16777 (emit_store_flag_1): Work if target is NULL.
16778 (emit_store_flag): Work if target is NULL, using the result mode
16779 from the comparison. Use split_comparison, restructure final part
16780 to simplify conditionals.
16782 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16784 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16785 * dojump.c (do_jump): Change handling of floating-point
16786 ops to use just do_compare_and_jump.
16787 (split_comparison): New.
16788 (do_compare_rtx_and_jump): Add here logic coming previously
16789 in do_jump, using split_comparison.
16791 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16794 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16796 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16798 * tree-ssa-alias.c: Fix unintentional commit.
16800 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16802 * passes.c (execute_one_pass): Fix unintentional commit.
16804 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16806 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16807 (df_rd_local_compute, df_md_local_compute): Inline them.
16809 (df_md_scratch): New.
16810 (df_md_alloc, df_md_free): Allocate/free it.
16811 (df_md_local_compute): Only include live registers in init.
16812 (df_md_transfer_function): Prune the in-set computed by
16813 the confluence function, and the gen-set too.
16815 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16817 PR rtl-optimization/26854
16818 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16819 * df-problems.c (df_rd_add_problem): Fix comment.
16820 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16821 df_md_simulate_artificial_defs_at_top,
16822 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16823 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16824 df_md_transfer_function, df_md_init, df_md_confluence_0,
16825 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16826 problem_MD, df_md_add_problem): New.
16827 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16828 df_md_get_bb_info): New.
16829 (DF_LAST_PROBLEM_PLUS1): Adjust.
16831 * Makefile.in (fwprop.o): Include domwalk.h.
16832 * fwprop.c: Include domwalk.h.
16833 (reg_defs, reg_defs_stack): New.
16834 (bitmap_only_bit_between): Remove.
16835 (process_defs): New.
16836 (process_uses): Use reg_defs and local_md instead of
16837 bitmap_only_bit_between and local_rd.
16838 (single_def_use_enter_block): New, from build_single_def_use_links.
16839 (single_def_use_leave_block): New.
16840 (build_single_def_use_links): Remove code moved to
16841 single_def_use_enter_block, invoke domwalk.
16842 (use_killed_between): Adjust comment.
16844 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16846 * bitmap.h (bitmap_ior_and_into): New.
16847 * bitmap.c (bitmap_ior_and_into): New.
16849 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16851 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16852 before_dom_children_before_stmts and after_dom_children_after_stmts.
16853 Rename the two remaining callbacks to just before_dom_children and
16854 after_dom_children. Remove other GIMPLE statement walking bits.
16855 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16856 * graphite.c: Do not include domwalk.h.
16857 * tree-into-ssa.c (interesting_blocks): New global.
16858 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16859 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16860 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16861 now that they're not domwalk callbacks.
16862 (rewrite_initialize_block): Rename to...
16863 (rewrite_enter_block): ... this, place after called functions. Test
16864 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16865 (rewrite_finalize_block): Rename to...
16866 (rewrite_leave_block): ... this, place after called functions.
16867 (rewrite_update_init_block): Rename to...
16868 (rewrite_update_enter_block): ... this, place after called functions.
16869 Test interesting_blocks, call rewrite_update_stmt and
16870 rewrite_update_phi_arguments.
16871 (rewrite_update_fini_block): Rename to...
16872 (rewrite_leave_block): ... this, place after called functions.
16873 (rewrite_blocks): Remove last argument, simplify initialization of
16875 (mark_def_sites_initialize_block): Rename to...
16876 (mark_def_sites_block): ... this, call mark_def_sites.
16877 (mark_def_sites_blocks): Remove argument, simplify initialization of
16879 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16880 (update_ssa): Likewise.
16881 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16883 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16884 (dom_opt_initialize_block): Rename to...
16885 (dom_opt_enter_block): ... this, place after called functions. Walk
16886 statements here, inline propagate_to_outgoing_edges.
16887 (dom_opt_finalize_block): Rename to...
16888 (dom_opt_leave_block): ... this, place after called functions.
16889 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16891 (dse_enter_block, dse_record_phi): New.
16892 (dse_record_phis): Delete.
16893 (dse_finalize_block): Rename to...
16894 (dse_leave_block): ... this.
16895 (tree_ssa_dse): Simplify initialization of walk_data.
16896 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16897 Adjust initialization of walk_data.
16898 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16899 * tree-ssa-loop-phiopt.c (get_non_trapping):
16900 Adjust initialization of walk_data.
16901 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16902 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16903 it's not a domwalk callback.
16904 (uncprop_initialize_block): Rename to...
16905 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16906 (dse_finalize_block): Rename to...
16907 (dse_leave_block): ... this.
16908 (tree_ssa_uncprop): Simplify initialization of walk_data.
16909 * Makefile.in: Adjust dependencies.
16911 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16913 * arm.md (casesi): Fix test for Thumb1.
16914 (thumb1_casesi_internal_pic): Likewise.
16915 (thumb1_casesi_dispatch): Likewise.
16917 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16919 * config/arm/arm-cores.def: Added core cortex-m0.
16920 * config/arm/arm-tune.md: Regenerated.
16921 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16923 2009-06-26 DJ Delorie <dj@redhat.com>
16925 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16927 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16928 the scheduler doesn't tag jump insns.
16930 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16932 * c-decl.c (merge_decls): Re-indent.
16934 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16937 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16938 Special-case decimal float constants.
16940 2009-06-26 Richard Henderson <rth@redhat.com>
16942 * function.h (struct function): Add cannot_be_copied_reason,
16943 and cannot_be_copied_set.
16944 * tree-inline.c (has_label_address_in_static_1): Rename from
16945 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16946 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16947 don't set inline_forbidden_reason.
16948 (copy_forbidden): New function, split out of inline_forbidden_p.
16949 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16950 (inline_forbidden_p): Use copy_forbidden.
16951 (tree_versionable_function_p): Likewise.
16952 (inlinable_function_p): Merge into tree_inlinable_function_p.
16953 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16954 * ipa-cp.c (ipcp_versionable_function_p): New function.
16955 (ipcp_cloning_candidate_p): Use it.
16956 (ipcp_node_modifiable_p): Likewise.
16958 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16960 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16961 that is marked not to be inlined. Remove flag_mudflap use.
16962 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16963 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16965 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16968 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16969 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16971 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16973 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16975 (__mingwthr_remove_key_dtor): Likewise.
16977 2009-06-26 Richard Guenther <rguenther@suse.de>
16979 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16981 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16983 PR middle-end/40525
16984 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16985 try the non-cond_exec path also.
16987 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16990 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16991 (output_cbranch): Use new functions.
16992 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16995 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16996 Pat Haugen <pthaugen@us.ibm.com>
16997 Revital Eres <ERES@il.ibm.com>
16999 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17000 for %c error. Add %x support to print VSX registers as a unified
17001 register set, instead of separate float and altivec registers.
17002 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17003 %y case, and add support for VSX pre-modify addresses.
17004 (output_toc): Add assert for CONST containing an integer constant
17006 (rs6000_adjust_cost): Add POWER7 support.
17007 (insn_must_be_first_in_group): Ditto.
17008 (insn_must_be_last_in_group): Ditto.
17009 (rs6000_emit_popcount): Ditto.
17010 (rs6000_vector_mode_supported_p): Ditto.
17012 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17013 Change some of the functions called by macros to being called
17014 through a pointer, so debug functions can be inserted if
17015 -mdebug=addr or -mdebug=cost.
17016 (rs6000_preferred_reload_class_ptr): Ditto.
17017 (rs6000_secondary_reload_class_ptr): Ditto.
17018 (rs6000_secondary_memory_needed_ptr): Ditto.
17019 (rs6000_cannot_change_mode_class_ptr): Ditto.
17020 (rs6000_secondary_reload_inner): Ditto.
17021 (rs6000_legitimize_reload_address): Ditto.
17022 (rs6000_legitimize_reload_address_ptr): Ditto.
17023 (rs6000_mode_dependent_address): Ditto.
17024 (rs6000_mode_dependent_address_ptr): Ditto.
17026 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17027 function to return true if the mode allows reg + integer
17029 (virtual_stack_registers_memory_p): New function to return true if
17030 the address refers to a virtual stack register.
17031 (rs6000_legitimate_offset_address_p): Move code to say whether a
17032 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17034 (rs6000_legitimate_address_p): Add checks for modes that only can
17035 do reg+reg addressing. Start adding VSX support.
17036 (rs6000_legitimize_reload_address): Ditto.
17037 (rs6000_legitimize_address): Ditto.
17038 (rs6000_debug_legitimate_address_p): New debug functions for
17039 -mdebug=addr and -mdebug=cost.
17040 (rs6000_debug_rtx_costs): Ditto.
17041 (rs6000_debug_address_costs): Ditto.
17042 (rs6000_debug_adjust_cost): Ditto.
17043 (rs6000_debug_legitimize_address): Ditto.
17044 (rs6000_legitimize_reload_address_ptr): Point to call normal
17045 function or debug function. Make functions called via pointer
17047 (rs6000_mode_dependent_address_ptr): Ditto.
17048 (rs6000_secondary_reload_class_ptr): Ditto.
17049 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17050 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17051 into a friendlier error.
17052 (rs6000_init_builtins): Add initial VSX support.
17053 (rs6000_adjust_cost): Fix some spacing issues.
17055 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17056 (REG_CLASS_NAMES): Ditto.
17057 (REG_CLASS_CONTENTS): Ditto.
17058 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17059 pointer, to add -mdebug=addr support.
17060 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17061 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17062 -mdebug=addr support.
17063 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17064 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17065 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17067 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17069 (bswapsi*): Set attribute types for load/store. Add combiner
17070 patterns to eliminate zero extend on 64-bit.
17071 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17072 stdbrx if the hardware supports those instructions.
17074 2009-06-25 Ian Lance Taylor <iant@google.com>
17076 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17077 (Link Options): Document -static-libstdc++.
17079 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17082 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17083 DATA_ALIGNMENT instead.
17085 2009-06-25 Richard Guenther <rguenther@suse.de>
17087 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17088 indirect references against the callused/escaped solutions.
17089 (call_may_clobber_ref_p_1): Likewise.
17091 2009-06-25 Martin Jambor <mjambor@suse.cz>
17093 PR tree-optimization/40493
17094 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17095 (enum unscalarized_data_handling): New type.
17096 (handle_unscalarized_data_in_subtree): Return what has been done.
17097 (load_assign_lhs_subreplacements): Handle left flushes differently.
17098 (sra_modify_assign): Use unscalarized_data_handling, simplified
17099 condition determining whether to remove the statement.
17101 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17103 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17104 excerpt - @ should be doubled for texinfo.
17106 2009-06-24 Ian Lance Taylor <iant@google.com>
17108 * config/arc/arc.c: Include "df.h".
17109 (arc_attribute_table): Make static. Move higher in file.
17110 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17111 (output_shift): Initialize n later to avoid warning.
17112 * config/arm/arm.c (arm_attribute_table): Make static. Move
17114 * config/avr/avr.c (avr_attribute_table): Make static. Move
17116 (reg_class_tab): Change array type from int to enum reg_class.
17117 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17119 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17120 (lshrhi3_out): Likewise.
17121 (class_likely_spilled_p): Change return type to bool.
17122 (avr_rtx_costs): Use local code variable with enum type.
17123 * config/avr/avr.md (movmemhi): Use add_reg_note.
17124 (andhi3, andsi3): Don't use AS2 with "and".
17125 (iorhi3, iorsi3): Don't use AS2 with "or".
17126 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17127 * config/crx/crx.c: Include "df.h".
17128 (crx_attribute_table): Make static.
17129 * config/m32r/m32r.c: Include "df.h".
17130 (m32r_attribute_table): Make static. Move higher in file.
17131 (pop): Use add_reg_note.
17132 (block_move_call): Change 0 to LCT_NORMAL in function call.
17133 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17134 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17135 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17136 declare, not just when TREE_CODE is defined.
17137 * config/m68hc11/m68hc11.c: Include "expr.h".
17138 (m68hc11_attribute_table): Make static. Move higher in file.
17139 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17141 (m68hc11_register_indirect_p): Likewise.
17142 (m68hc11_function_arg_padding): Change return type to enum
17144 (emit_move_after_reload): Use add_reg_note.
17145 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17146 (m68hc11_split_logical): Likewise.
17147 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17149 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17150 to VOIDmode in function call.
17151 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17153 (m68hc11_split_logical): Update declaration.
17154 (m68hc11_function_arg_padding): Update declaration.
17155 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17156 to array of enum reg_class.
17157 (mcore_attribute_table): Make static. Move higher in file.
17158 (mcore_rtx_costs): Add cast to enum type.
17159 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17160 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17161 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17163 * config/sh/predicates.md (trapping_target_operand): Rename and to
17165 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17167 * config/spu/spu.c (spu_attribute_table): Make static. Move
17169 * config/v850/v850.c (v850_attribute_table): Make static. Move
17171 (v850_rtx_costs): Use local code with enum type.
17172 (expand_epilogue): Add cast.
17173 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17175 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17178 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17179 -m2a-single-only and -m2a-nofpu.
17180 * config/sh/sh.opt: Document m2a generates FPU code.
17182 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17184 * defaults.h (CAN_ELIMINATE): Provide default.
17185 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17186 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17187 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17188 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17189 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17190 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17191 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17192 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17193 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17194 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17196 2009-06-24 DJ Delorie <dj@redhat.com>
17198 * mep-ext-cop.cpu: Fix copyright notice.
17199 * mep-default: Fix copyright notice.
17200 * mep-core: Fix copyright notice.
17201 * mep: Fix copyright notice.
17202 * mep-ivc2: Fix copyright notice.
17203 * mep-c5: Fix copyright notice.
17205 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17207 * doc/contrib.texi (Contributors):
17209 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17211 PR middle-end/40501
17212 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17213 src and dst operands if necessary.
17215 2009-06-23 DJ Delorie <dj@redhat.com>
17218 * config.gcc: Add mep support.
17219 * recog.c: Resurrect validate_replace_rtx_subexp().
17220 * recog.h: Likewise.
17221 * config/mep/: Add new port:
17222 * config/mep/constraints.md: New file.
17223 * config/mep/default.h: New file.
17224 * config/mep/intrinsics.h: New file.
17225 * config/mep/intrinsics.md: New file.
17226 * config/mep/ivc2-template.h: New file.
17227 * config/mep/mep-c5.cpu: New file.
17228 * config/mep/mep-core.cpu: New file.
17229 * config/mep/mep-default.cpu: New file.
17230 * config/mep/mep-ext-cop.cpu: New file.
17231 * config/mep/mep-intrin.h: New file.
17232 * config/mep/mep-ivc2.cpu: New file.
17233 * config/mep/mep-lib1.asm: New file.
17234 * config/mep/mep-lib2.c: New file.
17235 * config/mep/mep-pragma.c: New file.
17236 * config/mep/mep-protos.h: New file.
17237 * config/mep/mep-tramp.c: New file.
17238 * config/mep/mep.c: New file.
17239 * config/mep/mep.cpu: New file.
17240 * config/mep/mep.h: New file.
17241 * config/mep/mep.md: New file.
17242 * config/mep/mep.opt: New file.
17243 * config/mep/predicates.md: New file.
17244 * config/mep/t-mep: New file.
17246 2009-06-23 Ian Lance Taylor <iant@google.com>
17248 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17249 from loose_warn into c_loose_warn and from strict_warn into
17250 c_strict_warn. Set and substitute warn_cxxflags. Check for
17251 --enable-build-with-cxx. Set and substitute
17252 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17253 * Makefile.in (CXXFLAGS): New variable.
17254 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17255 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17256 the default is the same as $(STRICT_WARN).
17257 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17258 (CXX): New variable.
17259 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17260 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17261 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17262 (HOST_LIBS): New variable.
17263 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17264 (ALL_CXXFLAGS): New variable.
17265 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17266 * doc/install.texi (Configuration): Document
17267 --enable-build-with-cxx, --with-stage1-ldflags,
17268 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17269 * configure: Rebuild.
17271 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17273 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17274 from previous commit.
17276 2009-06-23 Ian Lance Taylor <iant@google.com>
17278 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17280 2009-06-23 Ian Lance Taylor <iant@google.com>
17282 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17283 with ATTRIBUTE_UNUSED.
17285 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17286 Pat Haugen <pthaugen@us.ibm.com>
17287 Revital Eres <eres@il.ibm.com>
17289 * config.in (HAVE_AS_POPCNTD): Add default definition.
17290 (HAVE_AS_LWSYNC): Ditto.
17292 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17294 (gcc_cv_as_powerpc_cmpb): Ditto.
17295 (gcc_cv_as_powerpc_dfp): Ditto.
17296 (gcc_cv_as_powerpc_vsx): Ditto.
17297 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17298 supporting the popcntd/lwsync instructions.
17299 (gcc_cv_as_powerpc_lwsync): Ditto.
17300 * configure: Regenerate.
17302 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17303 -mcpu=native and -mcpu=power7.
17304 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17306 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17307 a variable instead of a mask to reduce the number of mask bits.
17308 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17309 (-mbit-word): Ditto.
17310 (-mregnames): Ditto.
17311 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17312 (-mfused-madd): Ditto.
17314 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17316 (-mvsx): New switch for VSX instructions.
17317 (-misel): Move from a variable to a mask to allow it to be set by
17320 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17321 function declaration to an array declaration.
17322 (rs6000_hard_regno_nregs): New external array declaration.
17324 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17325 files included by rs6000.md.
17327 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17328 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17330 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17332 (rs6000_debug_reg): New -mdebug= variables.
17333 (rs6000_debug_addr): Ditto.
17334 (rs6000_debug_cost): Ditto.
17335 (rs6000_pmode): New variable to hold Pmode.
17336 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17337 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17338 calculated at compiler start.
17339 (rs6000_hard_regno_nregs): Change function to an array which holds
17340 HARD_REGNO_NREGS calculated at compiler start.
17341 (rs6000_explicit_options): Delete isel field.
17342 (rs6000_vector_unit): New array to hold which vector unit
17343 supports arithmetic options for a given type.
17344 (rs6000_vector_mem): New array to hold which vector unit supports
17345 memory reference operations for a given type.
17346 (rs6000_vector_align): New array to given the alignment of each
17348 (power7_cost): New basic costs for power7.
17349 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17350 (rs6000_hard_regno_nregs_internal): New function, moved from
17351 HARD_REGNO_NREGS, to calculate the number of registers each hard
17352 register takes for each type.
17353 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17354 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17355 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17356 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17357 unit information here so it is calculated once at compiler startup
17359 (rs6000_override_options): Make -misel a target mask. Add more
17360 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17361 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17363 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17364 (rs6000_handle_option): Move -misel from variable to target mask.
17365 (rs6000_builtin_mask_for_load): Add VSX support.
17366 (rs6000_conditional_register_usage): Ditto.
17367 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17368 (function_arg_boundary): Ditto.
17369 (rs6000_expand_builtin): Ditto.
17370 (def_builtin): Make abort message a little friendlier.
17371 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17373 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17374 assembler support the popcntd instruction instead of a vsx
17375 instruction to enable power7 support.
17376 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17377 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17378 option to the assembler if -mcpu=native.
17379 (ASM_CPU_NATIVE_SPEC): Ditto.
17380 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17382 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17383 the lwsync instruction.
17384 (enum processor_type): Add PROCESSOR_POWER7.
17385 (rs6000_debug_reg): New -mdebug= options.
17386 (rs6000_debug_addr): Ditto.
17387 (rs6000_debug_cost): Ditto.
17388 (rs6000_isel): Delete.
17389 (enum rs6000_vector): New enum to say what vector unit we have.
17390 (VECTOR_UNIT_*): New macros to say which vector unit has
17391 arithmetic operations for a given type.
17392 (VECTOR_MEM_*): New macros to say which vector unit has memory
17393 operations for a given type.
17394 (TARGET_LDBRX): Whether the machine supports the ldbrx
17396 (TARGET_ISEL): Delete, -misel moved to be a mask.
17397 (TARGET_ISEL64): New macro for 64-bit isel support.
17398 (UNITS_PER_VSX_WORD): New macro.
17399 (POINTER_SIZE): Move to be an external variable, rather than
17400 calculating whether we are generating 32 ot 64-bit code.
17402 (STACK_BOUNDARY): Add VSX support.
17403 (LOCAL_ALIGNMENT): Ditto.
17404 (SLOW_UNALIGNED_ACCESS): Ditto.
17405 (VSX_REGNO_P): New macro for VSX support.
17406 (VFLOAT_REGNO_P): Ditto.
17407 (VINT_REGNO_P): Ditto.
17408 (VLOGICAL_REGNO_P): Ditto.
17409 (VSX_VECTOR_MODE): Ditto.
17410 (VSX_SCALAR_MODE): Ditto.
17412 (VSX_MOVE_MODE): Ditto.
17413 (VSX_REG_CLASS_P): Ditto.
17414 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17416 (UNITS_PER_SIMD_WORD): Add VSX support.
17417 (MODES_TIEABLE_P): Ditto.
17418 (STARTING_FRAME_OFFSET): Ditto.
17419 (STACK_DYNAMIC_OFFSET): Ditto.
17420 (EPILOGUE_USES): Ditto.
17421 (REGNO_REG_CLASS): Move to array lookup.
17422 (CLASS_MAX_NREGS): Ditto.
17423 (rs6000_vector_reg_class): Add declaration.
17424 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17425 overlap with the floating point and Altivec registers.
17427 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17429 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17430 give the appropriate asm switches if -mcpu=native.
17431 (host_detect_local_cpu): Add support for "asm".
17432 (host_detect_local_cpu): Follow GNU code guidelines for name.
17434 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17435 -mbit-word to a variable instead of being a target mask.
17437 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17438 emit the lwsync instruction instead of emitting the instruction as
17439 an integer constant.
17441 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17442 fixuns_trundfsi2, move expander into rs6000.md.
17444 * config/rs6000/rs6000.md (cpu): Add power7.
17445 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17446 (logical predicate patterns): Change the single instruction
17447 primitives that set CR0 to be fast_compare instead of compare.
17449 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17450 (popcntddi2): Ditto.
17451 (popcount<mode>): Ditto.
17452 (floating multiply/add insns): Name the floating point
17453 multiply/add insns.
17454 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17455 (isel_unsigned_<mode>): Ditto.
17456 (fixuns_trundfsi2): Move expander here from spe.md.
17457 (smindi3): Define if we have -misel on 64-bit systems.
17462 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17464 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17466 * config/avr/avr.c (avr_current_device): New variable.
17467 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17468 (avr_arch, mcu_type_s): Move to avr.h.
17469 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17470 default_data_section_start fields.
17471 (avr_arch): Moved from avr.c.
17472 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17473 library_name fields.
17474 (avr_current_device, avr_mcu_types, avr_arch_types,
17475 avr_device_to_arch, avr_device_to_data_start,
17476 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17477 (EXTRA_SPEC_FUNCTIONS): Define.
17478 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17479 options mapping. Use device_to_arch and device_to_data_start insted.
17480 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17481 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17482 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17483 * config/avr/driver-avr.c: New file.
17484 * config/avr/avr-devices.c: New file.
17486 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17488 * var-tracking.c (unshare_variable): Force initialized to
17489 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17490 (set_variable_part): Likewise.
17491 (struct variable_union_info): Remove pos_src field.
17492 (vui_vec, vui_allocated): New variables.
17493 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17494 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17495 == 1 use a simpler sorting algorithm. Compute pos field right
17496 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17497 Avoid quadratic comparison if !flag_var_tracking_uninit.
17498 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17499 unshare_variable unconditionally.
17500 (dataflow_set_different_2): Removed.
17501 (dataflow_set_different): Don't traverse second hash table.
17502 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17503 unconditionally to var_reg_set or var_mem_set.
17504 (emit_notes_in_bb): Likewise.
17505 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17507 (emit_note_insn_var_location): Don't set initialized to
17508 VAR_INIT_STATUS_INITIALIZED early.
17509 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17511 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17513 * tree-object-size.c (addr_object_size): Instead of checking
17514 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17515 are no FIELD_DECLs following it.
17517 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17519 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17520 order to match bswaps with signed source operands.
17522 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17524 * sdbout.c (sdbout_one_type): Fix braces in switch.
17526 2009-06-23 Richard Guenther <rguenther@suse.de>
17528 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17530 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17531 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17532 var_callused, callused_tree, var_storedanything, storedanything_tree,
17533 var_integer, integer_tree): Remove global variables.
17534 (new_var_info): Do not pass new id, append the new var to the
17535 global variable vector.
17536 (do_ds_constraint): Use is_global_var member of the variable-info.
17537 (new_scalar_tmp_constraint_exp): Adjust.
17538 (create_function_info_for): Likewise.
17539 (create_variable_info_for): Likewise.
17540 (find_what_var_points_to): Remove dead code.
17541 (init_base_vars): Simplify.
17542 (compute_points_to_sets): Adjust.
17544 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17546 * combine.c (try_combine): Dump information about the insns we're
17549 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17551 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17552 check when calling force_to_mode on TRUNCATE's operand.
17554 2009-06-22 Ian Lance Taylor <iant@google.com>
17556 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17558 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17560 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17562 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17564 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17565 override library linkage flags such as -static-libgcc or
17568 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17570 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17572 2009-06-22 Ian Lance Taylor <iant@google.com>
17574 * config/linux.opt: Put mglibc ahead of muclibc.
17576 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17577 for duplicate decls.
17579 2009-06-22 Matthias Klose <doko@ubuntu.com>
17581 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17583 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17586 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17587 instead of NULL if a parser error occurs.
17589 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17591 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17592 non-DWARF2_DEBUGGING_INFO version.
17594 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17596 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17597 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17599 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17600 (LIBGCC2_TF_CEXT): Define.
17603 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17606 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17608 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17610 * config/arm/arm.c (arm_override_options): Disable
17611 -mcaller-super-interworking and -mcallee-super-interworking.
17612 * doc/invoke.texi (ARM Options): Document this.
17614 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17616 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17617 * config/arm/constraints.md (j): New constraint for movw operands.
17618 (N): Remove thumb2 meaning.
17619 * config/arm/arm.md (*arm_movw): Delete.
17620 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17621 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17622 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17624 2009-06-22 Martin Jambor <mjambor@suse.cz>
17626 PR tree-optimization/40492
17627 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17628 build_ref_for_offset.
17630 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17632 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17633 JUMP_TABLE_DATA_P predicates where applicable.
17634 * auto-inc-dec.c: Ditto.
17635 * builtins.c: Ditto.
17636 * caller-save.c: Ditto.
17638 * cfgcleanup.c: Ditto.
17639 * cfglayout.c: Ditto.
17641 * combine.c: Ditto.
17642 * combine-stack-adj.c: Ditto.
17646 * df-scan.c: Ditto.
17648 * dwarf2asm.c: Ditto.
17649 * dwarf2out.c: Ditto.
17650 * emit-rtl.c: Ditto.
17656 * function.c: Ditto.
17659 * genpreds.c: Ditto.
17660 * genrecog.c: Ditto.
17662 * ira-costs.c: Ditto.
17663 * ira-lives.c: Ditto.
17665 * loop-iv.c: Ditto.
17666 * lower-subreg.c: Ditto.
17667 * modulo-sched.c: Ditto.
17669 * postreload.c: Ditto.
17670 * print-rtl.c: Ditto.
17672 * reginfo.c: Ditto.
17673 * regmove.c: Ditto.
17674 * reload1.c: Ditto.
17677 * rtlanal.c: Ditto.
17679 * sched-vis.c: Ditto.
17681 * sel-sched-ir.c: Ditto.
17682 * simplify-rtx.c: Ditto.
17683 * targhooks.c: Ditto.
17684 * var-tracking.c: Ditto.
17685 * vmsdbgout.c: Ditto.
17687 2009-06-22 Matthias Klose <doko@ubuntu.com>
17689 * Makefile.in (install-plugin): Always use DESTDIR.
17691 2009-06-22 Olivier Hainque <hainque@adacore.com>
17693 * config/pa/pa.c (output_call): Don't optimize post call jumps
17694 into return address adjustments if the call may throw.
17696 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17698 * arm.c (thumb1_output_casesi): New function.
17699 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17700 optimizing for size or PIC.
17701 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17702 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17703 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17704 (thumb1_casesi_internal_pic): New expand rule.
17705 (thumb1_casesi_dispatch): New pattern.
17706 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17708 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17709 in the text seciton when PIC or optimizing for size.
17710 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17711 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17712 preservation properties of code.
17713 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17714 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17715 (__gnu_thumb1_case_si): New function.
17716 * t-arm (LIB1ASMSRC): Define here.
17717 (LIB1ASMFUNCS): Add some common functions.
17718 * t-arm-elf (LIB1ASMSRC): Delete.
17719 (LIB1ASMFUNCS): Append to existing set.
17720 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17721 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17722 * t-symbian (LIB1ASMFUNCS): Likewise.
17723 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17724 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17726 2009-06-21 Richard Guenther <rguenther@suse.de>
17728 PR tree-optimization/38729
17729 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17730 to loops with a single exit if -fno-expensive-optimizations.
17732 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17734 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17735 (dataflow_set): Change vars type from htab_t to shared_hash.
17736 (shared_hash_pool, empty_shared_hash): New variables.
17737 (vars_clear): Removed.
17738 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17739 shared_hash_find_slot_unshare, shared_hash_find_slot,
17740 shared_hash_find_slot_noinsert, shared_hash_find): New
17742 (shared_hash_unshare, shared_hash_destroy): New functions.
17743 (unshare_variable): Unshare set->vars if shared, use
17745 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17746 (get_init_value, find_src_set_src, dump_dataflow_set,
17747 clobber_variable_part, emit_notes_for_differences): Use
17749 (dataflow_set_init): Remove second argument, set vars to
17750 empty_shared_hash instead of creating a new htab.
17751 (dataflow_set_clear): Call shared_hash_destroy and set vars
17752 to empty_shared_hash instead of calling vars_clear.
17753 (dataflow_set_copy): Don't call vars_copy, instead just share
17754 the src htab with dst.
17755 (variable_union): Use shared_hash_*, use initially NO_INSERT
17756 lookup if set->vars is shared. Don't keep slot cleared before
17757 calling unshare_variable. Unshare set->vars if needed.
17758 Even ->refcount == 1 vars must be unshared if set->vars is shared
17759 and var needs to be modified.
17760 (variable_canonicalize): New function.
17761 (dataflow_set_union): If dst->vars is empty, just share src->vars
17762 with dst->vars and traverse with variable_canonicalize to canonicalize
17763 and unshare what is needed.
17764 (dataflow_set_different): If old_set and new_set use the same shared
17765 htab, they aren't different. If number of htab elements is different,
17766 htabs are different. Use shared_hash_*.
17767 (dataflow_set_destroy): Call shared_hash_destroy instead of
17769 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17770 second argument to dataflow_set_init.
17771 (vt_initialize): Likewise. Initialize shared_hash_pool and
17772 empty_shared_hash, move bb in/out initialization afterwards.
17773 Use variable_htab_free instead of NULL as changed_variables del hook.
17774 (variable_was_changed): Change type of second argument to pointer to
17775 dataflow_set. When inserting var into changed_variables, bump
17776 refcount. Unshare set->vars if set is shared htab and slot needs to
17778 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17779 lookup if set->vars is shared. Unshare set->vars if needed.
17780 Even ->refcount == 1 vars must be unshared if set->vars is shared
17781 and var needs to be modified. Adjust variable_was_changed caller.
17782 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17783 vars must be unshared if set->vars is shared and var needs to be
17784 modified. Adjust variable_was_changed caller.
17785 (emit_note_insn_var_location): Don't pool_free var.
17786 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17788 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17789 free_alloc_pool on shared_hash_pool.
17791 2009-06-20 Anthony Green <green@moxielogic.com>
17793 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17794 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17796 2009-06-20 Richard Guenther <rguenther@suse.de>
17798 * tree-ssa-structalias.c (find_func_aliases): For memset use
17799 a constraint from NULL if we memset to zero.
17800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17801 we explicitly handle that do not read from memory.
17802 (call_may_clobber_ref_p_1): Properly handle builtins that may
17805 2009-06-20 Richard Guenther <rguenther@suse.de>
17807 PR tree-optimization/40495
17808 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17809 (new_scalar_tmp_constraint_exp): New function.
17810 (process_constraint): Do not create temporary decls.
17811 (process_all_all_constraints): Likewise.
17812 (handle_const_call): Likewise.
17813 (create_function_info_for): Do not set decl.
17815 2009-06-19 Ian Lance Taylor <iant@google.com>
17817 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17818 (rs6000_attribute_table): Make static; move before use.
17820 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17822 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17823 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17824 Propagate the TREE_READONLY flag without overwriting it.
17825 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17826 Propagate the TREE_READONLY flag onto the result.
17827 (process_call_operands): Move around. Use correct constant value.
17829 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17832 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17833 * config/arm/arm.md: Likewise.
17835 2009-06-19 Ian Lance Taylor <iant@google.com>
17837 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17838 to GIMPLE_ERROR_MARK.
17840 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17841 op2_original_type parameters. Warn about using different enum types.
17842 * c-parser.c (c_parser_conditional_expression): Pass original
17843 types to build_conditional_expr.
17844 * c-tree.h (build_conditional_expr): Update declaration.
17846 2009-06-19 Ian Lance Taylor <iant@google.com>
17848 * config/i386/i386.c (ix86_function_specific_save): Test that
17849 fields match values, rather than testing the values are in a
17852 2009-06-19 Richard Guenther <rguenther@suse.de>
17854 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17855 ADDR_EXPR pointers.
17856 (ptr_derefs_may_alias_p): Likewise.
17857 (ptr_deref_may_alias_ref_p_1): New function.
17858 (ptr_deref_may_alias_ref_p): Likewise.
17859 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17860 covered by looking at the ESCAPED solution.
17861 (call_may_clobber_ref_p_1): Likewise.
17862 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17863 Handle NULL_TREE offset. Do not produce redundant constraints.
17864 (process_all_all_constraints): New helper function.
17865 (do_structure_copy): Use it.
17866 (handle_lhs_call): Likewise.
17867 (find_func_aliases): Handle some builtins with pointer arguments
17868 and/or return values explicitly.
17870 2009-06-19 Ian Lance Taylor <iant@google.com>
17872 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17874 2009-06-19 Ian Lance Taylor <iant@google.com>
17876 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17878 2009-06-19 Ian Lance Taylor <iant@google.com>
17880 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17881 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17884 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17885 uninitialized const.
17887 2009-06-19 Ian Lance Taylor <iant@google.com>
17889 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17892 * c-decl.c (in_struct, struct_types): Remove.
17893 (struct c_binding): Add in_struct field.
17894 (c_binding_ptr): Define type, along with VEC.
17895 (struct c_struct_parse_info): Define.
17896 (struct_parse_info): New static variable.
17897 (bind): Initialize in_struct field.
17898 (start_struct): Remove enclosing_in_struct and
17899 enclosing_struct_types parameters. Add
17900 enclosing_struct_parse_info parameter. Change all callers. Set
17901 struct_parse_info rather than in_struct and struct_types.
17902 (grokfield): If -Wc++-compat and there is a symbol binding for the
17903 field name, set the in_struct flag and push it on the
17904 struct_parse_info->fields vector.
17905 (warn_cxx_compat_finish_struct): New static function.
17906 (finish_struct): Remove enclosing_in_struct and
17907 enclosing_struct_types parameters. Add
17908 enclosing_struct_parse_info parameter. Change all callers. Don't
17909 set C_TYPE_DEFINED_IN_STRUCT here. Call
17910 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17911 parameter. Only push on struct_types if warn_cxx_compat.
17912 (finish_enum): Only push on struct_types if warn_cxx_compat.
17913 (declspecs_add_type): Add loc parameter. Change all callers.
17914 Change all error calls to error_at. Pass loc, not input_location,
17915 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17916 defined in a struct. If -Wc++-compat and parsing a struct, record
17917 that a typedef name was used.
17918 * c-parser.c (c_parser_declspecs): Get location to pass to
17919 declspecs_add_type.
17920 (c_parser_struct_or_union_specifier): Update calls to start_struct
17922 * c-tree.h (struct c_struct_parse_info): Declare.
17923 (finish_struct, start_struct): Update declarations.
17924 (declspecs_add_type): Update declaration.
17926 2009-06-19 Ian Lance Taylor <iant@google.com>
17928 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17929 variable with an anonymous type.
17931 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17933 * see.c: Remove for real.
17935 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17937 * optabs.h (enum optab_index): Add new OTI_significand.
17938 (significand_optab): Define corresponding macro.
17939 * optabs.c (init_optabs): Initialize significand_optab.
17940 * genopinit.c (optabs): Implement significand_optab using
17941 significand?f2 patterns.
17942 * builtins.c (expand_builtin_mathfn): Handle
17943 BUILT_IN_SIGNIFICAND{,F,L}.
17944 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17945 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17947 * config/i386/i386.md (significandxf2, significand<mode>2): New
17948 expanders to implement significandf, significand and significandl
17949 built-ins as inline x87 intrinsics.
17951 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17953 * config/avr/avr.c (avr_override_options): Remove setting value of
17954 PARAM_INLINE_CALL_COST.
17956 2009-06-18 Richard Henderson <rth@redhat.com>
17959 * tree-pass.h (TDF_ASMNAME): New.
17960 * tree-dump.c (dump_options): Add asmname.
17961 * doc/invoke.texi: Document it.
17963 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17964 (dump_decl_name): ...here.
17965 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17966 (dump_generic_node): Update dump_function_name calls.
17967 (print_call_name): New flags arg; update all dump calls.
17968 * diagnostic.h (print_call_name): Update.
17969 * gimple-pretty-print.c (dump_gimple_call): Update.
17971 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17974 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17976 2009-06-18 Diego Novillo <dnovillo@google.com>
17978 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17979 * plugin.c (str_license): Declare.
17980 (try_init_one_plugin): Assert that the symbol
17981 'plugin_is_GPL_compatible' exists.
17983 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17986 * Makefile.in (OBJS-common): Remove see.o.
17988 * common.opt (fsee): Mark as preserved for backward compatibility.
17989 * opts.c (common_handle_option): Add OPT_fsee to the backward
17990 compatibility section.
17991 * passes.c (init_optimization_passes, pass_see): Remove pass.
17992 * timevar.def (TV_SEE): Remove.
17993 * tree-pass.h (pass_see): Remove declaration.
17994 * doc/invoke.texi (-fsee): Remove documentation.
17996 2009-06-18 Martin Jambor <mjambor@suse.cz>
17998 * tree-sra.c: Include statistics.h
17999 (sra_stats): New variable.
18000 (sra_initialize): Clear sra_stats.
18001 (create_access_replacement): Increment sra_stats.replacements.
18002 (get_access_replacement): Do not return twice.
18003 (analyze_all_variable_accesses): Increment statistics counter by the
18004 number of scalarized aggregates.
18005 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18006 (sra_modify_expr): Increment sra_stats.exprs.
18007 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18008 (sra_modify_assign): Increment sra_stats.exprs,
18009 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18010 (perform_intra_sra): Update statistics counters.
18011 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18013 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18015 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18016 (arm_scalar_mode_supported_p): New function.
18018 2009-06-18 Paul Brook <paul@codesourcery.com>
18019 Sandra Loosemore <sandra@codesourcery.com>
18021 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18022 (__extendhfsf2, __truncsfhf2): Define.
18023 * config/arm/fp16.c: New file.
18024 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18025 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18027 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18029 * doc/extend.texi (Half-Precision): New section.
18030 * doc/invoke.texi (Option Summary): List -mfp16-format.
18031 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18032 * config/arm/arm.opt (mfp16-format=): New.
18033 * config/arm/arm.c: Include intl.h.
18034 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18035 (TARGET_INVALID_RETURN_TYPE): Redefine.
18036 (TARGET_PROMOTED_TYPE): Redefine.
18037 (TARGET_CONVERT_TO_TYPE): Redefine.
18038 (arm_fp16_format): Define.
18039 (all_fpus): Add entry for neon-fp16.
18040 (fp_model_for_fpu): Likewise.
18041 (struct fp16_format): Declare.
18042 (all_fp16_formats): Define.
18043 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18045 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18047 (arm_legitimate_index_p): Treat HFmode like HImode.
18048 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18049 (coproc_secondary_reload_class): Special-case HFmode.
18050 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18051 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18052 (arm_init_fp16_builtins): New.
18053 (arm_init_builtins): Call it.
18054 (arm_invalid_parameter_type): New.
18055 (arm_invalid_return_type): New.
18056 (arm_promoted_type): New.
18057 (arm_convert_to_type).
18058 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18060 (arm_emit_fp16_const): New function.
18061 (arm_mangle_type): Mangle __fp16 as "Dh".
18062 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18064 (TARGET_NEON_FP16): New.
18065 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18066 (enum fputype): Add FPUTYPE_NEON_FP16.
18067 (enum arm_fp16_format_type): Declare.
18068 (arm_fp16_format): Declare.
18069 (LARGEST_EXPONENT_IS_NORMAL): Define.
18070 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18071 * config/arm/arm-modes.def (HFmode): Define.
18072 * config/arm/vfp.md (*movhf_vfp): New.
18073 (extendhfsf2): New.
18075 * config/arm/arm.md (fpu): Add neon_fp16.
18076 (floatsihf2, floatdihf2): New.
18077 (fix_trunchfsi2, fix_trunchfdi2): New.
18079 (extendhfdf2): New.
18081 (*arm32_movhf): New.
18082 (*thumb1_movhf): New.
18083 (consttable_2): Add check for HFmode constants.
18084 (consttable_4): Handle HFmode constants.
18086 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18088 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18090 2009-06-17 Olivier Hainque <hainque@adacore.com>
18092 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18093 const char ** conversion in AIX specific section.
18095 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18097 * config/i386/i386.c (ix86_special_builtin_type): Remove
18098 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18099 (bdesc_special_args): Updated.
18100 (ix86_init_mmx_sse_builtins): Likewise.
18101 (ix86_expand_special_args_builtin): Likewise.
18103 2009-06-17 Richard Henderson <rth@redhat.com>
18105 * tree-pretty-print.c (maybe_dump_asm_name): New.
18106 (dump_decl_name): Use it.
18107 (PRINT_FUNCTION_NAME): Merge into...
18108 (dump_function_name): ... here. Use maybe_dump_asm_name.
18110 2009-06-17 Cary Coutant <ccoutant@google.com>
18112 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18114 * debug.c (struct gcc_debug_hooks): Change placeholder for
18116 (debug_nothing_int_charstar_int): Replaced by...
18117 (debug_nothing_int_charstar_int_bool): ...this.
18118 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18119 source_line prototype.
18120 (debug_nothing_int_charstar_int): Replaced by...
18121 (debug_nothing_int_charstar_int_bool): ...this.
18122 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18123 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18124 Output is_stmt operand when necessary.
18125 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18126 (notice_source_line): Add is_stmt parameter.
18127 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18128 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18130 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18131 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18133 2009-06-17 Ian Lance Taylor <iant@google.com>
18135 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18137 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18140 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18142 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18143 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18144 tree_strip_sign_nop_conversions and
18145 tree_ssa_strip_useless_type_conversions rather than stripping
18146 the operations here.
18147 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18149 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18150 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18151 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18152 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18155 2009-06-17 Michael Eager <eager@eagercon.com>
18157 * config/rs6000/constraints.md (register_constraint "d"): New.
18158 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18159 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18160 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18161 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18162 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18163 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18164 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18165 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18166 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18167 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18169 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18170 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18171 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18172 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18173 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18174 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18175 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18176 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18177 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18178 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18179 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18180 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18181 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18182 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18184 2009-06-16 Ian Lance Taylor <iant@google.com>
18186 * profile.c (total_num_never_executed): Don't define.
18187 (compute_branch_probabilities): Don't count or print
18188 num_never_executed.
18189 (init_branch_prob): Don't set total_num_never_executed.
18190 (end_branch_prob): Don't print total_num_never_executed.
18192 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18194 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18196 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18198 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18199 (nabstd2_fpr): Same.
18201 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18203 * expr.c (expand_assignment): Change complex type check.
18205 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18207 * doc/plugins.texi (Building GCC plugins): Added new section.
18209 2009-06-17 Ian Lance Taylor <iant@google.com>
18211 * c-pch.c (get_ident): Don't set size of templ array.
18212 (pch_init): Don't set size of partial_pch array.
18214 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18215 string constant to intialize an array whose size is the length of
18218 2009-06-17 Richard Guenther <rguenther@suse.de>
18220 PR tree-optimization/40389
18221 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18222 to addressable types.
18223 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18225 2009-06-17 Richard Guenther <rguenther@suse.de>
18227 PR middle-end/40460
18228 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18229 if there is no evolution of left in the loop bail out.
18230 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18231 chrec_fold_multiply.
18233 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18234 Janis Johnson <janis187@us.ibm.com>
18237 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18238 for the symbol ref of a constant that is the source of a move
18239 - nor for any other not-obvious-label-ref constants.
18241 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18243 * plugin.c (position_pass): Skip newly inserted pass during list
18244 traversal to avoid repeated insertion.
18246 2009-06-16 Ian Lance Taylor <iant@google.com>
18248 * vec.h (VEC_stack_alloc): Define different version if
18249 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18250 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18251 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18252 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18254 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18256 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18258 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18259 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18260 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18261 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18262 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18263 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18264 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18265 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18266 __builtin_ia32_rdtscp.
18267 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18268 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18269 and __builtin_ia32_rorhi.
18270 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18271 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18272 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18273 (ix86_expand_args_builtin): Likewise.
18274 (ix86_expand_special_args_builtin): Likewise.
18276 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18277 (UNSPECV_RDTSC): Likewise.
18278 (UNSPECV_RDPMC): Likewise.
18279 (*bsr): Renamed to ...
18281 (*bsr_rex64): Renamed to ...
18284 (*rdpmc): Likewise.
18285 (*rdpmc_rex64): Likewise.
18287 (*rdtsc): Likewise.
18288 (*rdtsc_rex64): Likewise.
18289 (rdtscp): Likewise.
18290 (*rdtscp): Likewise.
18291 (*rdtscp_rex64): Likewise.
18293 * config/i386/ia32intrin.h: New.
18295 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18297 2009-06-16 Ian Lance Taylor <iant@google.com>
18299 * ira-build.c (copy_info_to_removed_store_destinations):
18300 Initialize parent_a.
18302 2009-06-16 Ian Lance Taylor <iant@google.com>
18304 * c-decl.c (grokdeclarator): Change size_varies to bool.
18306 2009-06-16 Ian Lance Taylor <iant@google.com>
18308 * sel-sched.c: Make forward declarations of move_op_hooks and
18309 fur_hooks explicitly extern.
18311 2009-06-16 Ian Lance Taylor <iant@google.com>
18313 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18314 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18316 2009-06-16 Ian Lance Taylor <iant@google.com>
18318 * resource.c (mark_referenced_resources): Change
18319 include_delayed_effects parameter to bool. Change all callers.
18320 (mark_end_of_function_resources): Likewise.
18321 * reorg.c (insn_references_resource_p): Likewise.
18322 (insn_sets_resource_p): Likewise.
18323 * resource.h (mark_referenced_resources): Update declaration.
18324 (mark_end_of_function_resources): Update declaration.
18326 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18328 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18330 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18332 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18333 GCC can bootstrap on AIX with GNU Binutils 2.20.
18335 2009-06-16 Ian Lance Taylor <iant@google.com>
18337 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18339 2009-06-16 Ian Lance Taylor <iant@google.com>
18341 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18342 inline, not extern inline.
18343 (exact_log2): Likewise.
18344 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18346 (exact_log2): Likewise, but don't test CTZ_HWI.
18348 2009-06-16 Ian Lance Taylor <iant@google.com>
18350 * bitmap.c (bitmap_clear): Don't declare as inline.
18351 * gimple.c (gimplify_assign): Likewise.
18352 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18353 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18354 (sched_scan_info): Remove duplicate definition.
18356 2009-06-16 Ian Lance Taylor <iant@google.com>
18358 * c-common.c (skip_evaluation): Don't define.
18359 (c_inhibit_evaluation_warnings): Define global variable.
18360 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18361 than skip_evaluation.
18362 (convert_and_check, warn_for_div_by_zero): Likewise.
18363 * c-common.h (skip_evaluation): Don't declare.
18364 (c_inhibit_evaluation_warnings): Declare.
18365 * c-parser.c (c_parser_typeof_specifier): Set
18366 c_inhibit_evaluation_warnings rather than skip_evaluation.
18367 (c_parser_conditional_expression): Likewise.
18368 (c_parser_binary_expression): Likewise.
18369 (c_parser_sizeof_expression): Likewise.
18370 (c_parser_alignof_expression): Likewise.
18371 * c-typeck.c (build_indirect_ref): Check
18372 c_inhibit_evaluation_warnings rather than skip_evaluation.
18373 (build_conditional_expr, build_binary_op): Likewise.
18375 2009-06-16 Richard Guenther <rguenther@suse.de>
18377 * tree-ssa-alias.c (is_escape_site): Remove.
18378 * tree-ssa-alias.h (enum escape_type): Remove.
18379 (is_escape_site): Likewise.
18380 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18381 via casts and asms without deferring to is_escape_site.
18383 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18385 PR middle-end/40446
18386 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18387 use gen_lowpart if op0 has complex mode.
18389 2009-06-16 Richard Guenther <rguenther@suse.de>
18391 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18392 variables add them to ESCAPED.
18393 (find_func_aliases): Do not make all indirectly stored values escaped.
18395 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18397 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18398 make_decl_one_only.
18400 2009-06-16 Martin Jambor <mjambor@suse.cz>
18402 PR tree-optimization/40432
18403 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18404 check whether we need to force gimple register operand.
18406 2009-06-16 Martin Jambor <mjambor@suse.cz>
18408 PR tree-optimization/40413
18409 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18410 build_ref_for_offset.
18411 (propagate_subacesses_accross_link): Fix a typo in a comment.
18413 2009-06-16 Ira Rosen <irar@il.ibm.com>
18415 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18416 with additional parameter.
18417 * tree-vectorizer.h (enum vect_def_type): Add new value
18419 (enum vect_relevant): Add comments.
18420 (vect_is_simple_reduction): Add new argument.
18421 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18422 Detect nested cycles.
18423 (vect_is_simple_reduction): Update documentation, add an argument to
18424 distinguish inner-loop reduction from nested cycle, detect nested
18425 cycles, fix printings and indentation, don't swap operands in case
18427 (get_initial_def_for_reduction): Handle subtraction.
18428 (vect_create_epilog_for_reduction): Add new argument to specify
18429 reduction variable.
18430 (vect_finalize_reduction): Handle subtraction, fix comments.
18431 (vectorizable_reduction): Handle nested cycles. In case of nested
18432 cycle keep track of the reduction variable position. Call
18433 vect_is_simple_reduction with additional parameter. Use original
18434 statement code in reduction epilogue for nested cycle. Call
18435 vect_create_epilog_for_reduction with additional parameter.
18436 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18437 inner-loop vectorization.
18438 (vect_recog_widen_sum_pattern): Likewise.
18439 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18441 (vect_mark_stmts_to_be_vectorized): Likewise.
18442 (vect_get_vec_def_for_operand): Handle nested cycles.
18444 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18446 * doc/invoke.texi (Debugging Options): Fix option index entries
18447 for -fdump-statistics, -frandom-seed add entries for
18448 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18449 (FRV Options): Fix entries for -mTLS, -mtls.
18450 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18451 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18452 (M68hc1x Options): Fix @itemx for -mnominmax.
18453 (MCore Options): Fix entry for -mno-lsim.
18454 (MMIX Options): Fix entry for -mabi=mmixware.
18455 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18457 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18459 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18460 Mention the plugin mode of gengtype.
18461 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18462 * gengtype.c: Updated copyright.
18463 (plugin_files, nb_plugin_files) Added new static variables.
18464 (measure_input_list) Care about plugin_files.
18465 (write_rtx_next): Added early return in plugin mode.
18466 (create_file): Updated copyright year in generated file. Added
18468 (oprintf): Added early return if NULL outf.
18469 (get_output_file_with_visibility): Care of plugin_files.
18470 (get_output_file_name): May return null.
18471 (write_local): Added early return.
18472 (put_mangled_filename): Ditto.
18473 (finish_root_table): Added check for base_files.
18474 (write_roots): Care about null when plugins.
18475 (main): Added plugin mode.
18477 2009-06-15 Ian Lance Taylor <iant@google.com>
18479 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18480 * gcov.c (read_count_file): Add braces around variables declared
18483 * c.opt (Wjump-misses-init): New warning.
18484 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18485 -Wall and -Wc++-compat if not already set.
18486 (c_common_post_options): Clear warn_jump_misses_init if it was not
18488 * c-decl.c (struct c_binding): Change type field to a union with
18489 new label field. Make it the first field in the struct. Update
18490 references to type to use u.type instead.
18491 (struct c_spot_bindings): Define.
18492 (struct c_goto_bindings): Define.
18493 (c_goto_bindings_p): Define, along with VECs.
18494 (struct c_label_vars): Define.
18495 (struct c_scope): Add has_label_bindings field.
18496 (bind_label, set_spot_bindings): New static functions.
18497 (decl_jump_unsafe, update_spot_bindings): New static functions.
18498 (update_label_decls): New static function.
18499 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18500 Update binding u.label field to shadowed field.
18501 (c_binding_start_stmt_expr): New function.
18502 (c_binding_end_stmt_expr): New function.
18503 (pushdecl): Don't call c_begin_vm_scope.
18504 (make_label): Add defining and p_label_vars parameters. Change
18506 (lookup_label): Correct test for whether a label has not yet been
18507 defined. Call bind_label rather than bind.
18508 (warn_about_goto): New static function.
18509 (lookup_label_for_goto): New function.
18510 (declare_label): Call bind_label rather than bind.
18511 (check_earlier_gotos): New static function.
18512 (define_label): Don't give errors about jumping into statement
18513 expressions or scopes of variably modified types. Call
18514 set_spot_bindings and check_earlier_gotos. Call bind_label
18515 instead of bind. Don't set label_context_stack_se or
18516 label_context_stack_vm.
18517 (c_get_switch_bindings): New function.
18518 (c_release_switch_bindings): New function.
18519 (c_check_switch_jump_warnings): New function.
18520 (start_function): Don't set label_context_stack_se or
18521 label_context_stack_vm.
18522 (finish_function): Likewise.
18523 * c-typeck.c (label_context_stack_se): Don't define.
18524 (label_context_stack_vm): Don't define.
18525 (c_finish_goto_label): Call lookup_label_for_goto rather than
18526 lookup_label. Don't give errors about jumping into a statement
18527 expression or the scope of a variably modified type. Don't set
18528 label_context_stack_se or label_context_stack_vm.
18529 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18530 fields. Add bindings field.
18531 (c_start_case): Don't set deleted fields. Set bindings field.
18532 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18533 or blocked_vm. Call c_check_switch_jump_warnings.
18534 (c_finish_case): Don't test blocked_stmt_expr field. Call
18535 c_release_switch_bindings.
18536 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18537 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18538 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18539 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18540 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18541 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18542 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18543 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18544 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18545 (C_DECL_UNJUMPABLE_VM): Don't define.
18546 (C_DECL_UNDEFINABLE_VM): Don't define.
18547 (struct c_label_list): Don't define.
18548 (struct c_label_context_se): Don't define.
18549 (struct c_label_context_vm): Don't define.
18550 (struct c_spot_bindings): Declare.
18551 (c_bindings_start_stmt_expr): Declare.
18552 (c_bindings_end_stmt_expr): Declare.
18553 (lookup_label_for_goto): Declare.
18554 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18555 (c_check_switch_jump_warnings): Declare.
18556 (label_context_stack_se, label_context_stack_vm): Don't declare.
18557 (c_finish_goto_label): Update declaration.
18558 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18559 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18560 (Warning Options): Document -Wjump-misses-init.
18562 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18564 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18567 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18569 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18571 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18573 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18575 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18577 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18579 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18581 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18582 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18583 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18584 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18585 * dwarf2asm.c (dw2_force_const_mem): Update call to
18586 make_decl_one_only.
18587 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18588 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18589 * langhooks.c (lhd_comdat_group): Remove.
18590 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18591 * tree.h (DECL_COMDAT_GROUP): New.
18592 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18593 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18594 (make_decl_one_only): Change signature.
18595 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18596 make_decl_one_only.
18597 (make_decl_one_only): Change signature.
18598 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18600 2009-06-15 Richard Guenther <rguenther@suse.de>
18602 PR middle-end/40439
18603 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18605 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18607 * tree-ssa-math-opts.c: Remove extra divide.
18609 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18611 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18613 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18615 * passes.c: Add bswap pass.
18616 * tree-pass.h: Add pass_optimize_bswap declaration.
18617 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18618 Include rtl.h, expr.h and optabs.h for optab_handler check.
18619 (struct symbolic_number, pass_optimize_bswap): New definition.
18620 (do_shift_rotate, verify_symbolic_number_p): New functions.
18621 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18622 (gate_optimize_bswap): New function.
18623 * tree.c (widest_int_cst_value): New function.
18624 * tree.h (widest_int_cst_value): Prototype added.
18626 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18628 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18629 REG_EQUAL/REG_EQUIV notes.
18631 2009-06-14 Richard Guenther <rguenther@suse.de>
18633 PR middle-end/40389
18634 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18635 has its address taken if NRV was applied and it is addressable.
18636 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18637 function split out from ...
18638 (get_constraint_for_1): ... here.
18639 (handle_rhs_call): Use it to mark the return slot escaped if
18640 it is addressable and NRV was applied.
18642 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18644 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18645 Change first argument type to location_t.
18646 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18647 Do not set input_location.
18648 Use loc instead of input_location throughout.
18650 2009-06-13 Richard Guenther <rguenther@suse.de>
18652 PR tree-optimization/40421
18653 * tree-predcom.c (should_unroll_loop_p): Remove.
18654 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18656 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18658 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18659 Add location argument.
18661 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18663 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18665 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18666 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18667 * config/spu/spu-protos.h: Add location to
18668 spu_resolve_overloaded_builtin.
18669 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18670 spu_build_builtin_va_list.
18671 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18672 argument. Pass location to build_function_call_vec.
18673 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18675 (emit_fpu_switch): Same.
18676 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18677 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18678 to build_decl and create_artificial_label.
18679 (xtensa_gimplify_va_arg_expr): Same.
18680 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18681 (xstormy16_gimplify_va_arg_expr): Same.
18682 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18683 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18684 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18685 (mips16_build_function_stub): Same.
18686 (mips16_build_call_stub): Same.
18688 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18691 * arm/constraints.md (Pa, Pb): New constraints.
18692 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18693 split pattern to deal with them.
18695 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18697 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18698 fix index entry for -Xpreprocessor.
18700 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18702 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18703 Add location argument to build_decl call.
18704 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18705 (rs6000_init_builtins): Same.
18706 (spe_init_builtins): Same.
18707 (rs6000_gimplify_va_arg): Add location argument to
18708 create_artificial_label call.
18710 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18712 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18713 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18714 * Makefile.in: Fix GGC dependency for gcse.o.
18716 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18718 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18719 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18720 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18722 * c-parser.c (c_parser_binary_expression): Use current column while
18723 building binary operations.
18724 * common.opt (fshow-column): Enable by default.
18725 * tree-vrp.c (check_array_ref): Use warning_at.
18726 (check_array_bounds): Use location from call back if expr has no
18728 * tree.h: Add location argument to maybe_fold_*.
18729 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18730 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18731 (maybe_fold_offset_to_component_ref): Same.
18732 (maybe_fold_offset_to_reference): Same.
18733 (maybe_fold_offset_to_address): Same.
18734 (maybe_fold_stmt_indirect): Same.
18735 (maybe_fold_stmt_addition): Same.
18736 (fold_stmt_r): Pass location to maybe_fold_*.
18737 (fold_gimple_assign): Same.
18738 * c-tree.h: Add location argument to finish_decl,
18739 default_function_array_conversion, store_init_value.
18740 * c-decl.c (define_label): Use error_at.
18741 (c_make_fname_decl): Pass location to finish_decl.
18742 (finish_decl): New location argument.
18743 (build_compound_literal): Pass location to store_init_value.
18744 (grokdeclarator): Pass location to finish_decl.
18746 * c-typeck.c (array_to_pointer_conversion): New location argument.
18747 (function_to_pointer_conversion): Same.
18748 (default_function_array_conversion): Same.
18749 (parser_build_unary_op): Pass location to overflow_warning.
18750 (parser_build_binary_op): Same. Use warning_at.
18751 (build_unary_op): Pass location to array_to_pointer_conversion.
18752 (build_c_cast): Pass location to digest_init.
18753 (build_modify_expr): New location argument.
18754 (convert_for_assignment): Same.
18755 (store_init_value): Same.
18756 (digest_init): Same.
18757 (output_init_element): Pass location to digest_init and
18758 array_to_pointer_conversion.
18759 (c_finish_return): Pass location to convert_for_assignment.
18760 * gimplify.c (gimplify_conversion): Pass location to
18761 maybe_fold_offset_to_address.
18762 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18763 to maybe_fold_stmt_addition.
18764 * c-omp.c (c_finish_omp_atomic): Pass new location to
18766 (c_finish_omp_for): Same.
18767 * c-common.c (overflow_warning): New argument.
18768 * c-common.h: New argument to build_modify_expr, overflow_warning.
18769 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18771 (c_parser_initializer): Pass location to
18772 default_function_array_conversion.
18773 (c_parser_initelt): Same.
18774 (c_parser_initval): Same.
18775 (c_parser_asm_operands): Same.
18776 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18777 (c_parser_conditional_expression): Same.
18778 (c_parser_binary_expression): Add location info to stack. Use it.
18779 (c_parser_unary_expression): Pass location to
18780 default_function_array_conversion, parser_build_unary_op,
18781 build_indirect_ref, c_parser_postfix_expression_after_primary.
18782 (c_parser_postfix_expression_after_primary): New location argument.
18784 (c_parser_expression_conv): Pass location to
18785 default_function_array_conversion.
18786 (c_parser_expr_list): Same.
18787 (c_parser_omp_atomic): Same.
18788 (c_parser_omp_for_loop): Same.
18789 * c-tree.h (struct c_declarator): Add comment to id_loc.
18790 (build_array_declarator): New argument.
18791 * c-decl.c (build_array_declarator): Add location argument.
18792 (grokdeclarator): Set id_loc for cdk_array.
18793 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18794 build_array_declarator.
18795 * tree.c (build_omp_clause): Add location argument.
18796 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18797 (OMP_CLAUSE_LOCATION): New macro.
18798 (struct tree_omp_clause): Add location field.
18799 (build_omp_clause): Add argument.
18800 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18802 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18803 (cp_parser_omp_clause_collapse): Same.
18804 (cp_parser_omp_clause_default): Same.
18805 (cp_parser_omp_clause_if): Same.
18806 (cp_parser_omp_clause_nowait): Same.
18807 (cp_parser_omp_clause_num_threads): Same.
18808 (cp_parser_omp_clause_ordered): Same.
18809 (cp_parser_omp_clause_schedule): Same.
18810 (cp_parser_omp_clause_untied): Same.
18811 (cp_parser_omp_for_loop): Same.
18812 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18813 * c-tree.h (c_start_case): Add location argument.
18814 (c_process_expr_stmt): Same.
18815 (c_finish_goto_*): Same.
18816 * tree-parloops.c (initialize_reductions): Pass location to
18818 (create_parallel_loop): Same.
18819 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18820 (gfc_trans_omp_reduction_list): Same.
18821 (gfc_trans_omp_clauses): Same.
18822 (gfc_trans_omp_do): Same.
18823 * c-typeck.c (c_finish_goto_label): Same.
18824 (c_finish_goto_ptr): New location argument.
18825 (c_start_case): Same.
18826 (emit_side_effect_warnings): Same.
18827 (c_process_expr_stmt): Same.
18828 (c_finish_stmt_expr): Same.
18829 (c_finish_omp_clauses): Use error_at instead of error.
18830 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18832 * c-omp.c (c_split_parallel_clauses): New location argument.
18833 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18834 to build_omp_clause.
18835 (convert_local_reference_stmt): Same.
18836 (convert_gimple_call): Same.
18837 * c-common.h (c_split_parallel_clauses): New argument.
18838 * c-parser.c (c_parser_statement_after_labels): Pass location to
18839 c_finish_goto_label.
18840 (c_parser_switch_statement): Pass location to c_start_case.
18841 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18842 and c_process_expr_stmt.
18843 (c_parser_omp_variable_list): Add location argument.
18844 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18845 (c_parser_omp_clause_default): Same.
18846 (c_parser_omp_clause_if): Same.
18847 (c_parser_omp_clause_num_threads): Same.
18848 (-c_parser_omp_clause_ordered): Same.
18849 (c_parser_omp_clause_reduction): Pass location to
18850 c_parser_omp_variable_list.
18851 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18852 (c_parser_omp_clause_untied): Same.
18853 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18854 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18856 * c-tree.h (check_for_loop_decls, undeclared_variable,
18857 build_component_ref, build_array_ref, build_external_ref,
18858 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18859 build_conditional_expr, build_compound_expr, c_cast_expr,
18860 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18861 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18863 * c-semantics.c (build_stmt): Same.
18864 (build_case_label): Same.
18865 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18866 (undeclared_variable): New argument.
18867 (make_label): Same.
18868 (lookup_label): Pass location on down.
18869 (define_label): Same.
18870 (finish_decl): Same.
18871 (build_compound_literal): Same.
18872 (finish_struct): Same.
18873 (finish_function): Do not set location here.
18874 (check_for_loop_decls): New argument.
18875 * tree.c (save_expr): Set location.
18876 (build_empty_stmt): New argument.
18877 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18878 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18879 * builtins.c (gimplify_va_arg_expr): Use locations.
18880 (expand_builtin_sync_operation): Same.
18881 * c-typeck.c (build_component_ref): New argument.
18882 (build_array_ref): Same.
18883 (build_external_ref): Same.
18884 (c_expr_sizeof_expr): Same.
18885 (c_expr_sizeof_type): Same.
18886 (parser_build_unary_op): Same.
18887 (build_conditional_expr): Same.
18888 (build_compound_expr): Pass location on down.
18889 (build_compound_expr): New argument.
18890 (build_c_cast): Same.
18891 (c_cast_expr): Same.
18892 (build_asm_expr): Same.
18893 (c_finish_return): Same.
18894 (c_process_expr_stmt): Pass location on down.
18895 (c_finish_stmt_expr): New argument.
18896 (push_clenaup): Same.
18897 (c_finish_omp_parallel): Same.
18898 (c_finish_omp_task): Same.
18899 * gimplify.c (gimplify_call_expr): Pass location on down.
18900 * c-omp.c (c_finish_omp_master): New argument.
18901 (c_finish_omp_critical): Same.
18902 (c_finish_omp_ordered): Same.
18903 (c_finish_omp_barrier): Same.
18904 (-c_finish_omp_taskwait): Same.
18905 (c_finish_omp_atomic): Same.
18906 (c_finish_omp_flush): Same.
18907 * tree-inline.c (copy_tree_body_r): Pass location on down.
18908 (inline_forbidden_p): Remove use of input_location.
18909 * c-gimplify.c (c_build_bind_expr): New argument.
18910 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18911 (c_sizeof_or_alignof_type): New argument.
18912 (c_alignof_expr): Same.
18913 (build_va_arg): Same.
18914 (c_add_case_label): Same.
18915 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18916 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18917 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18918 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18919 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18920 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18922 * stub-objc.c (objc_build_selector_expr): Same.
18923 (objc_build_throw_stmt): Same.
18924 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18925 (c_parser_initelt): Same.
18926 (c_parser_compound_statement): Same.
18927 (c_parser_compound_statement_nostart): Same.
18928 (c_parser_label): Same.
18929 (c_parser_statement_after_labels): Same.
18930 (c_parser_if_body): Same.
18931 (c_parser_else_body): Same.
18932 (c_parser_if_statement): Same.
18933 (c_parser_switch_statement): Same.
18934 (c_parser_while_statement): Same.
18935 (c_parser_do_statement): Same.
18936 (c_parser_for_statement): Same.
18937 (c_parser_asm_statement): Same.
18938 (c_parser_conditional_expression): Same.
18939 (c_parser_binary_expression): Same.
18940 (c_parser_cast_expression): Same.
18941 (c_parser_unary_expression): Same.
18942 (c_parser_sizeof_expression): Same.
18943 (c_parser_alignof_expression): Same.
18944 (c_parser_postfix_expression): Same.
18945 (c_parser_expression): Same.
18946 (c_parser_objc_receiver): Same.
18947 (c_parser_omp_variable_list): Same.
18948 (c_parser_omp_structured_block): Same.
18949 (c_parser_omp_atomic): New argument.
18950 (c_parser_omp_barrier): Same.
18951 (c_parser_omp_critical): Same.
18952 (c_parser_omp_flush): Pass location on down.
18953 (c_parser_omp_for_loop): New argument.
18954 (c_parser_omp_for): Same.
18955 (c_parser_omp_master): Same.
18956 (c_parser_omp_ordered): Same.
18957 (c_parser_omp_sections_scope): Same.
18958 (c_parser_omp_sections): Same.
18959 (c_parser_omp_parallel): Same.
18960 (c_parser_omp_single): Same.
18961 (c_parser_omp_task): Same.
18962 (c_parser_omp_taskwait): Pass location on down.
18963 (c_parser_omp_construct): Same.
18964 (c_parser_omp_threadprivate): Same.
18965 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18966 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18967 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18968 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18969 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18970 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18971 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18972 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18973 config/i386/i386.c, stmt.c:
18974 Add location argument to the following function definitions and/or
18975 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18976 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18977 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18978 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18979 do_case, c_finish_bc_stmt, build_compound_literal,
18980 build_function_call.
18981 * c-decl.c (build_compound_literal): Add location argument.
18982 Make all diagnostic calls use location.
18983 (start_struct): Same.
18984 (finish_struct): Same.
18985 (start_enum): Same.
18986 (build_enumerator): Same.
18987 (start_function): Same.
18988 (grokdeclarator): Make all diagnostic calls use location.
18989 (store_parm_decls_oldstyle): Same.
18990 * c-typeck.c (build_function_call): Add location argument.
18991 Make all diagnostic calls use location.
18993 (c_finish_bc_stmt): Same.
18994 * tree-nested.c (get_trampoline_type): Add argument.
18995 Pass location to build_decl.
18996 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18997 * rtl.h (RTL_LOCATION): New.
18998 * c-common.c (c_add_case_label): Add location argument.
18999 Make all diagnostic calls use location.
19000 * c-common.h: Add location argument to make_fname_decl, do_case,
19001 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19002 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19003 Set it appropriately for every case. Pass enum_loc to start_enum
19004 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19006 (c_parser_struct_or_union_specifier): Save location. Use it for
19007 start_struct, finish_struct, and parser_xref_tag.
19009 2009-06-12 Ian Lance Taylor <iant@google.com>
19011 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19013 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19014 cpp_opts->warn_cxx_operator_names.
19016 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19019 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19020 is returns NULL and OP is a VCE, look through the VCE.
19022 2009-06-12 Ian Lance Taylor <iant@google.com>
19025 * collect2.c (main): Use CONST_CAST2 in code inside #if
19026 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19028 2009-06-12 Joey Ye <joey.ye@intel.com>
19030 PR middle-end/39146
19031 * cfgexpand.c (get_decl_align_unit): Update
19032 max_used_stack_slot_alignment with align instead of
19033 stack_alignment_needed.
19035 * function.c (assign_stack_local_1): Update
19036 max_used_stack_slot_alignment with alignment_in_bits instead
19037 of stack_alignment_needed.
19038 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19041 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19043 * dwarf2out.c (last_var_location_insn): New variable.
19044 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19045 (dwarf2out_var_location): Don't record anything after last real
19046 insn. Only change labels if there were any real instructions
19047 in between last note and this one, or if changed sections.
19049 2009-06-11 Richard Henderson <rth@redhat.com>
19051 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19052 note when storing the frame pointer in a register.
19053 (FRP): Don't redefine to nothing for epilogue.
19054 (alpha_expand_epilogue): Mark register and sp restores.
19055 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19057 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19058 when gen_lowpart is needed.
19060 2009-06-11 Richard Henderson <rth@redhat.com>
19062 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19064 * dwarf2out.c (need_data_align_sf_opcode): New.
19065 (div_data_align): Move earlier.
19066 (def_cfa_1, reg_save): Use it.
19068 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19070 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19071 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19072 (ix86_handle_option): Handle OPT_mcrc32.
19073 (ix86_target_string): Add -mcrc32.
19074 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19076 * config/i386/i386.h (TARGET_CRC32): New.
19078 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19079 (sse4_2_crc32di): Likewise.
19081 * config/i386/i386.opt (mcrc32): New.
19083 * doc/invoke.texi: Document -mcrc32.
19085 2009-06-11 Richard Henderson <rth@redhat.com>
19087 * common.opt (gdwarf-): Accept a version number.
19088 * doc/invoke.texi (gdwarf-): Update docs.
19089 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19090 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19091 version level, and record it.
19093 * dwarf2.h (DW_CIE_VERSION): Remove.
19094 * dwarf2out.c (DWARF_VERSION): Remove.
19095 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19096 (output_call_frame_info): Use CIE version 3 for dwarf3,
19097 or if the return register column is out of range for version 1.
19098 (dwarf_stack_op_name): Add all dwarf3 values.
19099 (DEBUG_PUBTYPES_SECTION): New.
19100 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19101 encoding change for dwarf3.
19102 (output_die) [dw_val_class_die_ref]: Likewise.
19103 (output_compilation_unit_header): Emit correct version for dwarf3.
19104 (output_line_info): Likewise.
19105 (output_pubnames): Update for DWARF_VERSION removal.
19106 (output_aranges): Likewise.
19107 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19108 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19109 (dwarf2out_finish): Likewise.
19111 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19113 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19116 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19119 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19120 * builtins.c (expand_builtin_unreachable): New function.
19121 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19122 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19123 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19125 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19126 searching for missing barriers.
19128 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19130 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19131 when -fprofile-generate* was passed.
19132 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19134 2009-06-11 Anthony Green <green@moxielogic.com>
19136 * config/moxie/moxie.md: Define length attribute for all instructions.
19138 (*b<cond:code>): Support limited branch ranges for new PC-relative
19139 branch instructions.
19140 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19142 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19144 * config/i386/i386.c (min_insn_size): Use get_attr_length
19145 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19146 For __asm return 0.
19148 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19149 instead of emit_insn_before.
19151 2009-06-10 Ian Lance Taylor <iant@google.com>
19154 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19157 2009-06-10 Revital Eres <eres@il.ibm.com>
19159 * passes.c (init_optimization_passes): Reschedule
19160 predictive-commoning pass before complete unroll pass.
19162 2009-06-10 Martin Jambor <mjambor@suse.cz>
19164 * cgraph.c (cgraph_node_can_be_local_p): New function.
19165 (cgraph_make_node_local): New function.
19166 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19167 (cgraph_make_node_local): Declare.
19169 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19171 * tree.h (tree_base): Add packed_flag and user_align fields.
19172 Decrease size of spare field.
19173 (TYPE_USER_ALIGN): Use user_align from tree_base.
19174 (DECL_USER_ALIGN): Likewise.
19175 (TYPE_PACKED): Use packed_flag from tree_base.
19176 (DECL_PACKED): Likewise.
19177 (tree_type): Delete packed_flag and user_align fields. Widen
19178 precision field. Widen mode field and shuffle fields to align
19179 mode on an 8-bit boundary.
19180 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19181 Renumber decl_flag_* fields. Fix comments. Widen
19182 decl_common_unused field.
19183 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19184 (DECL_EXTERNAL): Likewise.
19185 (DECL_BIT_FIELD): Likewise.
19186 (DECL_NONADDRESSABLE_P): Likewise.
19187 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19188 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19190 2009-06-10 Ian Lance Taylor <iant@google.com>
19192 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19193 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19194 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19195 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19196 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19197 DEF_VEC_ALLOC_FUNC_P.
19198 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19199 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19200 DEF_VEC_ALLOC_FUNC_O.
19201 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19202 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19203 DEF_VEC_ALLOC_FUNC_I.
19204 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19205 (vec_stack_p_reserve_exact_1): Declare.
19206 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19207 (vec_stack_free): Declare.
19208 (VEC_stack_alloc): Define.
19209 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19210 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19211 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19212 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19214 (stack_vecs): New static variable.
19215 (vec_stack_p_reserve_exact_1): New function.
19216 (vec_stack_o_reserve_1): New static function.
19217 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19218 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19219 (vec_stack_free): New function.
19220 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19221 (VEC_df_ref_stack_alloc): Define.
19222 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19223 DEF_VEC_ALLOC_P_STACK.
19224 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19225 (struct df_collection_rec): Change _vec fields to VEC. Remove
19227 (df_free_collection_rec): Adjust for new fields.
19228 (df_insn_rescan): Use new df_collection_rec fields.
19229 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19230 (df_ref_create_structure, df_ref_record): Likewise.
19231 (df_get_conditional_uses, df_get_call_refs): Likewise.
19232 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19233 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19234 (df_record_exit_block_uses, df_bb_verify): Likewise.
19235 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19236 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19237 Remove count parameter. Change return type to void. Change all
19239 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19240 Remove count parameter. Change return type to void. Change all
19242 (df_install_refs): Change old_vec parameter to VEC. Remove count
19243 parameter. Change all callers.
19244 (df_install_mws): Change old_vec parameter to VEC. Remove count
19245 parameter. Change all callers.
19246 (df_refs_verify): Change new_rec parameter to VEC. Change call
19248 (df_mws_verify): Likewise.
19250 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19252 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19254 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19256 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19258 2009-06-10 Anthony Green <green@moxielogic.com>
19260 * config/moxie/crti.asm: New file.
19261 * config/moxie/crtn.asm: New file.
19262 * config/moxie/moxie.c: New file.
19263 * config/moxie/moxie.h: New file.
19264 * config/moxie/sfp-machine.h: New file.
19265 * config/moxie/moxie-protos.h: New file.
19266 * config/moxie/t-moxie: Created.
19267 * config/moxie/t-moxie-softfp: Created.
19268 * config/moxie/moxie.md: Created.
19269 * config/moxie/constraints.md: Created.
19270 * config.gcc: Add moxie support.
19271 * doc/md.texi (Machine Constraints): Add moxie constraints.
19272 * doc/contrib.texi (Contributors): Mention moxie port.
19273 * doc/install.texi (Specific): Mention the moxie port.
19275 2009-06-09 Ian Lance Taylor <iant@google.com>
19277 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19278 compiling with C++.
19279 * optabs.c (optab_table): Only use designated initializers if
19280 HAVE_DESIGNATED_INITIALIZERS is defined.
19281 (convert_optab_table): Likewise.
19282 (init_optabs): Always call init_insn_codes if
19283 HAVE_DESIGNATED_INITIALIZERS is not defined.
19285 2009-06-09 Ian Lance Taylor <iant@google.com>
19287 * targhooks.c (default_builtin_vectorized_function): Change fn
19288 parameter to unsigned int.
19289 (default_builtin_vectorized_conversion): Change code parameter to
19291 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19292 * targhooks.h: Update declarations.
19293 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19294 parameter to unsigned int.
19296 * c-typeck.c (comptypes_check_enum_int): New static function.
19297 (comptypes_internal): Add enum_and_int_p parameter. Change all
19299 (comp_target_types): Add location parameter. Change all callers.
19300 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19301 Change all callers.
19302 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19303 (build_conditional_expr): Add colon_loc parameter. Change all
19305 (convert_for_assignment): Add location parameter. Change all callers.
19306 * c-parser.c (c_parser_conditional_expression): Pass location of
19307 colon to build_conditional_expr.
19308 * c-tree.h (build_conditional_expr): Update declaration.
19310 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19312 * graphite.c: Revert previous patch.
19314 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19317 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19319 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19321 * tree-ssa-loop-prefetch.c
19322 (loop_prefetch_arrays): Fixed a portability problem in printf format
19325 2009-06-09 Martin Jambor <mjambor@suse.cz>
19327 PR tree-optimization/40351
19328 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19329 refrence to a potential artifical subaccess can be constructed.
19331 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19333 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19334 (sh_override_options): Likewise.
19335 * config/sh/sh.c: Include params.h.
19336 (sh_optimization_options): New.
19337 (sh_override_options): Likewise.
19338 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19339 (OVERRIDE_OPTIONS): Use sh_override_options.
19341 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19343 * dwarf2out.c (emit_cfa_remember): New variable.
19344 (add_fde_cfi): If emit_cfa_remember, recurse to add
19345 DW_CFA_remember_state first.
19346 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19347 instead just set emit_cfa_remember.
19349 2009-06-08 Jan Hubicka <jh@suse.cz>
19352 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19354 2009-06-08 Jan Hubicka <jh@suse.cz>
19356 PR middle-end/39834
19357 * cgraphunit.c (save_inline_function_body): Do not copy transform
19358 hooks for saved inline bodies.
19359 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19360 for given function.
19362 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19364 * jump.c (returnjump_p): Handle delayed branches. Add missing
19367 2009-06-08 Jan Hubicka <jh@suse.cz>
19369 PR middle-end/40102
19370 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19371 original node might've been modified.
19372 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19374 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19376 * tree-object-size.c (addr_object_size): Add OSI argument.
19377 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19378 (compute_builtin_object_size, expr_object_size): Adjust callers.
19379 (plus_stmt_object_size): Call addr_object_size instead of
19380 compute_builtin_object_size.
19382 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19383 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19385 * tree-ssa-loop-prefetch.c
19386 (gather_memory_references): Introduced a counter for the number of
19388 (anything_to_prefetch_p): Introduced a counter for the number of
19390 (is_loop_prefetching_profitable): New function with a cost model
19392 (loop_prefetch_arrays): Use the new cost model to determine if
19393 prefetching is profitable.
19394 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19395 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19396 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19397 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19398 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19399 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19401 2009-06-08 Michael Matz <matz@suse.de>
19404 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19405 partitions use the same.
19406 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19407 for basevars of SSA_NAMEs.
19408 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19409 to not expand them twice.
19410 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19413 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19415 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19416 (fdump-final-insns=, gtoggle): New.
19417 * doc/invoke.texi: Document them.
19418 * final.c (rest_of_clean_state): Dump final insn stream.
19419 * gcc.c (invoke_as): Hook in -fcompare-debug.
19420 (static_spec_functions): Add compare-debug-dump-opt,
19421 compare-debug-self-opt and compare-debug-auxbase-opt.
19422 (compare_debug, compare_debug_second, compare_debug_opt): New.
19423 (switches_debug_check, n_switches_debug_check): New.
19424 (debug_auxbase_opt, debug_check_temp_file): New.
19425 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19427 (do_self_spec): Handle arguments after switches.
19428 (do_spec_1): Add .gk extension to temp file basenames for compare.
19429 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19430 (cc1_options): Use it instead of normal auxbase computation for
19431 the second compare-debug compilation.
19432 (compare_files): New.
19433 (main): Set up and implement compare debug mode.
19434 (compare_debug_dump_opt_spec_function): New.
19435 (compare_debug_self_opt_spec_function): New.
19436 (compare_debug_auxbase_opt_spec_function): New.
19437 * toplev.c (process_options): Handle flag_gtoggle,
19438 flag_dump_final_insns.
19439 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19440 during -fcompare-debug-second compilation.
19442 2009-06-07 Ian Lance Taylor <iant@google.com>
19444 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19445 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19447 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19448 with no default node. Change warning with %H to warning_at.
19449 Don't clear warn_switch around case checking.
19450 * doc/invoke.texi (Warning Options): Clarify distinction between
19451 -Wswitch and -Wswitch-enum.
19453 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19455 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19457 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19459 * gbl-ctors.h: Add header guard.
19461 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19463 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19464 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19465 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19466 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19467 prototypes for removed functions.
19468 (expressions_equal_p): Move to ...
19469 * tree-ssa-sccvn.h: ... here and ...
19470 * matrix-reorg.c: ... adjust includes.
19472 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19474 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19476 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19478 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19479 (finish_function): Remove erroneous whitespace.
19481 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19483 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19484 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19486 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19488 * errors.c (internal_error): Commentary typo fix.
19489 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19490 * tree-ssa-pre.c: Ditto.
19492 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19494 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19495 them is supposed to hold actual statements.
19497 2009-06-06 Ian Lance Taylor <iant@google.com>
19499 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19500 empty statements can now have attributes.
19502 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19504 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19505 * config/mips/mips.md: Ditto.
19507 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19509 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19511 (__eabi_uconvert): Likewise.
19513 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19515 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19516 CFI_* definitions with IN_GCC.
19518 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19520 * xcoffout.h (xcoffout_source_line): Update prototype.
19522 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19524 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19525 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19527 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19529 PR middle-end/40340
19530 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19531 inlined_function_outer_scope_p blocks for artificial inlines
19533 * tree.c (tree_nonartificial_location): Rewrite using
19534 block_nonartificial_location.
19536 2009-06-05 Revital Eres <eres@il.ibm.com>
19537 Leehod Baruch <leehod@il.ibm.com>
19539 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19540 (expand_expr_real_1): Remove comment.
19541 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19542 Vectorize misaligned access when the target supports it.
19543 (vect_supportable_dr_alignment): Check for unaligned access support.
19544 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19547 2009-06-05 Julian Brown <julian@codesourcery.com>
19549 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19550 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19552 2009-06-05 Richard Guenther <rguenther@suse.de>
19555 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19556 as possibly unused.
19558 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19560 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19561 (save_gprs): Don't tell unwinder when a global register is saved.
19562 (s390_emit_epilogue): Emit needed epilogue unwind info.
19564 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19566 * dwarf2out.c (deferred_asm_name): New.
19567 (add_name_and_src_coords_attributes): Defer creation of
19568 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19570 (move_linkage_attr): New.
19571 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19574 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19576 * tree-nested.c (finalize_nesting_tree_1): Declare the
19577 frame_decl in the binding tree.
19579 2009-06-04 Cary Coutant <ccoutant@google.com>
19581 * basic-block.h (struct basic_block_def): Add discriminator field.
19582 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19584 * debug.c (do_nothing_debug_hooks): Add additional entry.
19585 (debug_nothing_int_charstar_int): New function.
19586 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19587 (debug_nothing_int_charstar_int): New declaration.
19588 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19589 discriminator value in .loc directive.
19590 * final.c (last_discriminator): New variable.
19591 (discriminator): New variable.
19592 (final_start_function): Initialize above variables, pass current
19593 discriminator to debug hook.
19594 (notice_source_line): Check for discriminator change.
19595 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19596 * sdbout.c (sdbout_source_line): New parameter.
19597 * tree-cfg.c (struct locus_discrim_map): New structure type.
19598 (discriminator_per_locus): New hash table.
19599 (build_gimple_cfg): Allocate and free discriminator hash table.
19600 (make_edges): Call assign_discriminator.
19601 (locus_map_hash): New function.
19602 (locus_map_eq): New function.
19603 (next_discriminator_for_locus): New function.
19604 (same_line_p): New function.
19605 (assign_discriminator): New function.
19606 (make_cond_expr_edges): Call assign_discriminator.
19607 (make_gimple_switch_edges): Likewise.
19608 (first_non_label_stmt): New function.
19609 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19611 * xcoffout.c (xcoffout_source_line): Add new parameter.
19613 * configure.ac (gcc_cv_as_discriminator): New configury check for
19614 gas support for discriminator.
19615 * configure: Regenerate.
19616 * config.in: Regenerate.
19618 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19620 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19621 val after checking for integers.
19623 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19625 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19627 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19628 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19629 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19630 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19631 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19632 X64_SSE_REGPARM_MAX.
19633 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19634 X64_SSE_REGPARM_MAX.
19636 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19638 * gcc.c (report_times_to_file): New.
19639 (execute): Implement it.
19640 (process_command): Support -time=.
19641 * doc/invoke.texi: Document it.
19643 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19645 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19646 that have value exprs.
19648 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19650 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19651 declarations for constants until...
19652 (dw2_output_indirect_constant_1): ... this point.
19654 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19657 * arm.md (arm_addsi3): Don't try to split an add with an
19658 eliminable register until after reload has completed.
19660 2009-06-03 Ian Lance Taylor <iant@google.com>
19662 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19663 * genattrtab.c (write_length_unit_log): Likewise.
19664 * genchecksum.c (dosum): Likewise.
19665 * gengtype.c (write_rtx_next): Likewise.
19666 (finish_root_table, write_roots): Likewise.
19667 * gimple.c (gimple_ops_offset_): Likewise.
19668 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19669 * config/arc/arc.c (arc_attribute_table): Likewise.
19670 * config/arm/arm.c (arm_attribute_table): Likewise.
19671 * config/avr/avr.c (avr_attribute_table): Likewise.
19672 * config/crx/crx.c (crx_attribute_table): Likewise.
19673 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19674 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19675 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19676 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19677 * config/sh/sh.c (sh_attribute_table): Likewise.
19678 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19679 * config/spu/spu.c (spu_attribute_table): Likewise.
19680 * config/v850/v850.c (v850_attribute_table): Likewise.
19682 * config/alpha/alpha.c (vms_attribute_table): Make static.
19683 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19684 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19685 * config/mips/mips.c (mips_attribute_table): Likewise.
19687 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19689 (cc1-checksum.o): Likewise.
19691 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19693 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19695 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19697 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19698 insn if it is changing sp. Use gen_add3_insn instead of
19699 conditionally gen_addsi3 and gen_adddi3.
19700 (offset_below_red_zone_p): New static inline function.
19701 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19702 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19703 * config/rs6000/ppc-asm.h: Include auto-host.h.
19704 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19705 CFI_RESTORE): Define.
19706 * config/rs6000/crtresxgpr.asm: Add unwind info.
19707 * config/rs6000/crtresxfpr.asm: Likewise.
19708 * config/rs6000/crtresgpr.asm: Likewise.
19709 * config/rs6000/crtresfpr.asm: Likewise.
19710 * config/rs6000/crtsavgpr.asm: Likewise.
19711 * config/rs6000/crtsavfpr.asm: Likewise.
19713 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19714 argument of DWARF2_FRAME_REG_OUT macros.
19716 2009-06-03 Julian Brown <julian@codesourcery.com>
19718 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19719 words or less (including TImode) in core registers.
19721 2009-06-03 Richard Guenther <rguenther@suse.de>
19723 PR middle-end/40328
19724 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19726 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19728 * statistics.c (statistics_counter_event): Do not record event
19729 in pass dump if its number == -1.
19730 (curr_statistics_hash): Add assert that we never get passes
19731 with static number == -1.
19733 2009-06-03 Richard Guenther <rguenther@suse.de>
19734 Andrey Belevantsev <abel@ispras.ru>
19736 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19737 non-BLKmode arrays addressable.
19739 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19741 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19742 * config/m68k/m68k.h: ... here.
19744 2009-06-03 Martin Jambor <mjambor@suse.cz>
19746 PR tree-optimization/40323
19747 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19750 2009-06-03 Richard Guenther <rguenther@suse.de>
19752 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19755 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19757 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19758 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19759 JUMP_TABLE_DATA_P where applicable.
19760 * config/sh/sh.c: Ditto.
19761 * config/sh/sh.h: Ditto.
19762 * config/sh/sh.md: Ditto.
19763 * config/sh/symbian.c: Ditto.
19765 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19767 * config/i386/driver-i386.c (describe_cache): Optimize
19768 concatenation of strings. Use snprintf instead of sprintf.
19769 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19770 target when not compiling with GCC.
19772 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19774 * config/sh/sh.c: Revert last change.
19775 (sh_expand_epilogue): Emit a blockage insn before the frame
19776 pointer adjustment unconditionally.
19778 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19780 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19781 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19782 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19783 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19784 to COLLECT_GCC_OPTIONS.
19786 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19788 * collect2.c (target_system_root): New variable.
19789 (main): Handle --sysroot=.
19790 (ignore_library): Strip the sysroot from the library path.
19792 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19794 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19795 (collect2.o): Depend on collect2-aix.h.
19796 (collect2-aix.o): New rule.
19797 * collect2-aix.h: New file.
19798 * collect2-aix.c: Likewise.
19799 * collect2.c: Include collect2-aix.h. Don't undefine
19800 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19801 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19802 Use TARGET_AIX_VERSION instead of _AIX51.
19803 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19804 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19805 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19806 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19807 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19809 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19811 * collect2.c (ignore_library): Avoid premature post-increment
19812 and null deference.
19814 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19816 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19817 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19818 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19819 CROSS_DIRECTORY_STRUCTURE too.
19820 (LINK_LIBG_SPEC): Likewise.
19821 (LIB_SPEC): Add %R to sysroot paths.
19822 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19823 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19824 * config/rs6000/aix51.h: As for aix43.h.
19825 * config/rs6000/aix52.h: Likewise.
19826 * config/rs6000/aix53.h: Likewise.
19827 * config/rs6000/aix61.h: Likewise.
19828 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19829 to the beginning of sysroot paths.
19831 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19833 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19834 INSN_LISTs that are out of the REG_NOTE range.
19836 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19838 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19839 (struct var_to_expand): Likewise.
19840 (struct opt_info): Add head and tail for linked lists of the above.
19841 (analyze_insn_to_expand_var): Initialize next.
19842 (analyze_iv_to_split_insn): Likewise.
19843 (analyze_insns_in_loop): Create linked lists.
19844 (allocate_basic_variable): Simplify for use without hash table.
19845 (insert_var_expansion_initialization): Likewise, make it type-safer.
19846 (combine_var_copies_in_loop_exit): Likewise.
19847 (apply_opt_in_copies): Walk lists rather than hash tables.
19848 (release_var_copies): Simplified and inlined by hand into...
19849 (free_opt_info): ... this function.
19851 2009-06-02 Richard Guenther <rguenther@suse.de>
19853 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19856 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19858 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19859 only for builtins that are not overridden.
19861 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19863 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19866 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19868 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19870 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19872 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19874 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19876 * common.opt (fdump-unnumbered-links): New.
19877 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19878 * print-rtl.c (flag_dump_unnumbered_links): New.
19879 (print_rtx): Test it.
19881 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19883 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19884 push/pop multiple to 8-byte alignment.
19886 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19888 * config/i386/i386.c (queued_cfa_restores): New static variable.
19889 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19891 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19892 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19893 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19894 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19895 note unconditionally.
19896 (ix86_emit_restore_regs_using_mov): Likewise.
19897 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19898 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19899 it through to ix86_emit_restore_reg_using_pop.
19900 (ix86_emit_leave): Add RED_OFFSET argument. Call
19901 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19902 instead of adding REG_CFA_OFFSET note unconditionally.
19903 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19904 the above functions. Call ix86_add_queued_cfa_restore_notes when
19907 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19908 force output of the label even for dwarf2out_do_cfi_asm.
19909 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19910 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19911 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19913 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19914 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19915 dwarf2out_cfi_label callers.
19916 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19917 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19918 Adjust dwarf2out_cfi_label callers.
19919 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19921 * config/i386/i386.h (struct machine_cfa_state,
19922 struct machine_function): Guard with ifndef USED_FOR_TARGET
19923 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19926 * emutls.c (__emutls_get_address): Change arr->size to mean number
19927 of allocated arr->data entries instead of # of slots + 1.
19929 PR middle-end/40316
19930 * recog.c (peep2_reinit_state): New function.
19931 (peephole2_init_state): Use it at the end of a basic block and also
19932 when seeing a RTX_FRAME_RELATED_P insn.
19934 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19936 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19937 fixuns_truncrfdi2): New.
19938 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19939 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19940 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19941 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19942 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19943 *recip_approx): Remove.
19944 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19945 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19946 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19948 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19951 2009-06-01 Ian Lance Taylor <iant@google.com>
19953 * attribs.c (register_attribute): Use CONST_CAST.
19954 * collect2.c (main): Use CONST_CAST2.
19955 (scan_prog_file): Likewise.
19956 * gcc.c (process_command, main): Likewise.
19957 * toplev.c (toplev_main): Likewise.
19959 * c-typeck.c (handle_warn_cast_qual): New static function,
19960 partially broken out of build_c_cast.
19961 (build_c_cast): Call handle_warn_cast_qual.
19962 * doc/invoke.texi (Warning Options): Document new effect of
19965 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19967 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19968 (diagnostic_report_current_module): Print columns.
19969 * common.opt (flag_show_column): Enable by default.
19971 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19973 * alias.c (find_base_term): Check for NULL term before returning.
19975 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19977 Revert due to PR40320:
19978 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19979 * calls.c (emit_library_call_value_1): Don't force_operand for move
19982 2009-06-01 Olivier Hainque <hainque@adacore.com>
19983 Eric Botcazou <ebotcazou@adacore.com>
19985 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19986 to be processed as a bitfield for constructor output purposes.
19987 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19989 * varasm.c (oc_local_state): New type, output_constructor
19990 local state to support communication with helpers.
19991 (oc_outer_state): New type, output_constructor outer state of
19992 relevance in recursive calls.
19993 (output_constructor_array_range): New output_constructor helper,
19994 extracted code for an array range element.
19995 (output_constructor_regular_field): New output_constructor helper,
19996 extracted code for an element that is not a bitfield.
19997 (output_constructor_bitfield): New output_constructor helper,
19998 extracted code for a bitfield element. Accept an OUTER state
19999 argument for recursive processing. Recurse on record or array
20000 CONSTRUCTOR values, possibly past noop conversions.
20001 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20002 VALUE is a valid constant-valued expression for use in a static
20003 bit-field initializer.
20004 (output_constructor): Rework to use helpers. Accept and honor an
20005 OUTER state argument for recursive calls. Return total size. Be
20006 prepared for nested constructors initializing bitfields.
20007 (output_constant): Feed OUTER in calls to output_constructor.
20009 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20011 * calls.c (emit_library_call_value_1): Don't force_operand for move
20014 2009-06-01 Nick Clifton <nickc@redhat.com>
20016 * doc/invoke.texi (IA-64 Options): Fix typo.
20018 2009-06-01 Ira Rosen <irar@il.ibm.com>
20020 PR tree-optimization/39129
20021 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20023 (vect_do_peeling_for_loop_bound): Use
20024 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20025 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20026 (vect_loop_versioning): Likewise.
20027 (vect_create_cond_for_alias_checks): Fix indentation.
20028 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20030 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20031 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20032 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20033 "control flow in loop".
20034 (vect_estimate_min_profitable_iters): Use
20035 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20036 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20037 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20038 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20039 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20040 statement belongs to a group of strided accesses with the exact code
20042 (vectorizable_load): Likewise.
20043 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20044 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20046 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20048 * config/freebsd-stdint.h: New file.
20049 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20050 Add freebsd-stdint.h to tm_file.
20052 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20054 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20055 (thumb2_extendhidi2): Likewise.
20057 2009-05-31 Ian Lance Taylor <iant@google.com>
20059 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20061 2009-05-31 Ian Lance Taylor <iant@google.com>
20063 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20064 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20065 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20067 2009-05-31 Jason Merrill <jason@redhat.com>
20069 * tree-pretty-print.c (print_call_name): Take the callee, not the
20070 call itself. Make non-static. Use dump_function_name for functions.
20071 (dump_generic_node): Adjust.
20072 * diagnostic.h: Declare print_call_name.
20073 * gimple-pretty-print.c (dump_gimple_call): Use it.
20075 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20077 * config/sh/sh.md (ashldi3_std): New define_expand.
20080 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20083 * config/sh/sh.c: Include debug.h.
20084 (sh_expand_epilogue): Emit a blockage insn before the frame
20085 pointer adjustment also when dwarf2out_do_frame returns true.
20087 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20089 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20090 (thumb2_extendqidi2): New pattern.
20092 2009-05-31 Ira Rosen <irar@il.ibm.com>
20094 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20095 mark phis for renaming.
20096 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20097 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20098 Call mark_sym_for_renaming.
20099 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20100 * tree-vect-loop.c (vect_transform_loop): Remove
20101 vect_memsyms_to_rename initialization and a call to
20102 mark_set_for_renaming.
20104 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20106 PR middle-end/40304
20107 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20108 frame related even if !set_cfa && style < 0.
20110 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20112 * config/i386/mingw-tls.c: New file.
20113 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20114 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20115 defining _WIN32 but not __CYGWIN__.
20117 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20119 * configure.ac: Add MPC support.
20121 * config.in, configure: Regenerate.
20123 2009-05-29 Richard Henderson <rth@redhat.com>
20125 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20126 NOTE_INSN_BASIC_BLOCK.
20127 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20128 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20129 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20131 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20133 (add_cfi): Disable check redefining cfa away from drap.
20134 (lookup_cfa_1): Add remember argument; handle remember/restore.
20135 (lookup_cfa): Pass remember argument.
20136 (cfa_remember): New.
20137 (compute_barrier_args_size_1): Remove sibcall check.
20138 (dwarf2out_frame_debug_def_cfa): New.
20139 (dwarf2out_frame_debug_adjust_cfa): New.
20140 (dwarf2out_frame_debug_cfa_offset): New.
20141 (dwarf2out_frame_debug_cfa_register): New.
20142 (dwarf2out_frame_debug_cfa_restore): New.
20143 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20144 (dwarf2out_begin_epilogue): New.
20145 (dwarf2out_frame_debug_restore_state): New.
20146 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20147 DW_CFA_restore_state.
20148 (output_cfi_directive): Likewise.
20149 (convert_cfa_to_fb_loc_list): Likewise.
20150 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20151 * dwarf2out.h: Update.
20152 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20153 (copy_insn_1): Early out for null.
20154 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20155 and dwarf2out_frame_debug_restore_state.
20156 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20157 (prologue_insn_hash, epilogue_insn_hash): New.
20158 (free_after_compilation): Adjust freeing accordingly.
20159 (record_insns): Create hash table if needed; push insns into
20160 hash instead of array.
20161 (maybe_copy_epilogue_insn): New.
20162 (contains): Search hash table instead of array.
20163 (sibcall_epilogue_contains): Remove.
20164 (thread_prologue_and_epilogue_insns): Split eh_return insns
20165 and mark them as epilogues.
20166 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20167 scanning in terms of basic blocks.
20168 * insn-notes.def (CFA_RESTORE_STATE): New.
20169 * jump.c (returnjump_p_1): Accept EH_RETURN.
20170 (eh_returnjump_p_1, eh_returnjump_p): New.
20171 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20172 CFA_REGISTER, CFA_RESTORE): New.
20173 * rtl.def (EH_RETURN): New.
20174 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20176 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20177 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20179 * config/i386/i386.c (gen_push): Update cfa state.
20180 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20181 add a CFA_ADJUST_CFA note.
20182 (ix86_dwarf_handle_frame_unspec): Remove.
20183 (ix86_expand_prologue): Update cfa state.
20184 (ix86_emit_restore_reg_using_pop): New.
20185 (ix86_emit_restore_regs_using_pop): New.
20186 (ix86_emit_leave): New.
20187 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20188 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20189 * config/i386/i386.h (struct machine_cfa_state): New.
20190 (ix86_cfa_state): New.
20191 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20192 (eh_return_internal): Merge from eh_return_<mode>,
20193 use eh_return rtx, split w/ epilogue.
20195 2009-05-29 Ian Lance Taylor <iant@google.com>
20197 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20199 * calls.c (emit_library_call_value_1): Likewise.
20201 * c-typeck.c (c_build_va_arg): New function.
20202 * c-tree.h (c_build_va_arg): Declare.
20203 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20204 instead of build_va_arg.
20206 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20208 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20209 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20210 (ptr_difference_cost): Use affine combinations to compute it.
20211 (difference_cost): Likewise.
20212 (get_computation_cost_at): Compute more accurate cost for addresses
20213 if the ratio is a multiplier allowed in addresses.
20214 For non-addresses, consider that an additional offset or symbol is
20217 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20219 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20220 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20222 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20223 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20224 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20226 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20227 to 1 for TYPE_SSE{IADD1,CVT1}.
20228 (prefix_vex_imm8): Removed.
20229 (length_vex): Only pass 1 as second argument to
20230 ix86_attr_length_vex_default if prefix_extra is 0.
20231 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20232 (length): For prefix vex computation use length_immediate
20233 attribute instead of prefix_vex_imm8.
20234 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20235 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20236 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20237 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20238 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20239 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20240 a space in between the operands.
20241 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20242 if one operand is 0xff and the other one si, di, bp or sp.
20243 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20244 other one si, di, bp or sp.
20245 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20246 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20247 type and mode attributes.
20248 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20249 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20250 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20251 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20252 prefix_data16 attribute iff MODE_DF.
20253 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20254 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20255 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20256 constm128_operand in length_immediate computation.
20257 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20258 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20259 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20260 length_immediate attribute to 1.
20261 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20262 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20263 for certain alternatives.
20264 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20265 prefix_data16 attribute if MODE_V1DF.
20266 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20267 length_immediate to 1.
20268 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20269 length_address to 4, set mode attribute to MODE_DI.
20270 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20271 (fxam<mode>2_i387): Set length attribute to 4.
20272 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20273 *prefetch_3dnow_rex): Override length_address attribute.
20274 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20276 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20277 (constm128_operand): Removed.
20278 * config/i386/i386.c (memory_address_length): For
20279 disp && !index && !base in 64-bit mode account for SIB byte if
20280 print_operand_address can't optimize disp32 into disp32(%rip)
20281 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20282 for fs: or gs: segment.
20283 (ix86_attr_length_immediate_default): When checking if shortform
20284 is possible, truncate immediate to the length of the non-shortened
20286 (ix86_attr_length_address_default): Ignore MEM_P operands
20288 (ix86_attr_length_vex_default): Only check for DImode on
20289 GENERAL_REG_P operands.
20290 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20291 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20292 (sse_cvttps2pi): Clear prefix_rep attribute.
20293 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20295 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20296 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20297 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20298 iff operand 2 is const_int_operand.
20299 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20300 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20301 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20303 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20305 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20306 prefix_data16 attribute for movlpd and movhpd instructions.
20307 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20308 length_immediate for shufpd instruction.
20309 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20310 (avx_cmpp<avxmodesuffixf2c><mode>3,
20311 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20312 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20313 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20314 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20315 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20316 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20317 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20318 prefix_data16 attribute for the first alternative to 1.
20319 (*avx_loadlps): Override length_immediate for the first alternative.
20320 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20321 attributes for second alternative.
20322 (*vec_concatv2sf_sse4_1): Override length_immediate and
20323 prefix_data16 attributes for second alternative.
20324 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20325 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20326 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20327 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20328 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20329 prefix_data16 and length_immediate to 1.
20330 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20332 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20333 prefix_extra attribute for variants that don't have 0f prefix alone.
20334 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20335 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20336 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20337 *sse4_1_pextrd): Set length_immediate to 1.
20338 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20339 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20341 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20342 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20343 length_immediate to 1 for second alternative.
20344 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20345 prefix_extra and length_immediate attributes for the first
20347 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20349 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20350 to 1 for the first and third alternative.
20351 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20353 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20355 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20357 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20358 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20359 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20360 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20361 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20362 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20363 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20364 ssse3_psign<mode>3): Override prefix_rex attribute.
20365 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20366 (ssse3_palignrti): Override length_immediate to 1.
20367 (ssse3_palignrdi): Override length_immediate to 1, override
20368 prefix_rex attribute.
20369 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20370 (sse4a_extrqi): Override length_immediate to 2.
20371 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20372 (sse4a_insertq): Override prefix_data16 to 0.
20373 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20374 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20375 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20376 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20377 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20378 and length_immediate to 1.
20379 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20380 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20381 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20382 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20383 and length_immediate to 1.
20384 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20385 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20386 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20387 avx_ptest256): Override prefix_extra to 1.
20388 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20389 Override prefix_data16 and length_immediate to 1.
20390 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20391 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20392 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20393 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20394 prefix_data16 to 0 and prefix_extra to 2.
20395 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20396 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20398 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20399 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20400 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20401 and prefix_extra to 2.
20402 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20403 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20404 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20405 avx_vpermilvar<mode>3,
20406 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20407 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20408 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20409 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20410 Override prefix_extra to 1.
20411 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20412 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20413 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20414 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20415 prefix_extra and length_immediate to 1.
20416 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20418 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20419 to 1 for the first alternative.
20420 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20421 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20423 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20424 *movv2sf_internal_avx, *movv2sf_internal): Override
20425 prefix_rep attribute for certain alternatives.
20426 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20427 attributes for certain alternatives.
20428 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20429 attributes for certain alternatives.
20430 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20431 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20432 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20433 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20434 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20435 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20436 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20437 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20438 length_immediate to 1 if operand 2 is const_int_operand.
20439 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20440 *vec_extractv2si_1): Set length_immediate attribute to 1.
20441 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20442 using old 3DNOW insn rather than SSE/3DNOW_A.
20443 (mmx_emms, mmx_femms): Clear modrm attribute.
20445 2009-05-29 Martin Jambor <mjambor@suse.cz>
20447 * tree-sra.c: New implementation of SRA.
20449 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20450 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20451 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20452 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20453 (SRA_MAX_STRUCTURE_COUNT): Removed.
20454 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20455 * doc/invoke.texi (sra-max-structure-size): Removed.
20456 (sra-field-structure-ratio): Removed.
20458 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20460 PR middle-end/40291
20461 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20464 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20466 PR rtl-optimization/40101
20467 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20468 seqno. Adjust comment.
20469 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20470 inserting bookkeeping before a jump, the jump is not scheduled.
20471 When no positive seqno found, provide a value. Add comment.
20473 2009-05-29 Richard Guenther <rguenther@suse.de>
20475 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20476 short-cutting on the first component.
20478 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20480 PR middle-end/39958
20481 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20482 for trees other than decls/types.
20484 2009-05-29 Richard Guenther <rguenther@suse.de>
20486 * tree-ssa-operands.c (get_expr_operands): Do not handle
20487 INDIRECT_REFs in the handled-component case. Remove
20488 unused get_ref_base_and_extent case.
20489 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20490 tree_low_cst and host_integerp where possible.
20491 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20492 codes for equivalence.
20493 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20495 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20497 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20498 to tmake_file for i[34567]86-*-cygwin*.
20500 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20503 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20504 (altivec_categorize_keyword, init_vector_keywords,
20505 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20508 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20510 * tree.c (handle_dll_attribute): Check if node is
20511 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20513 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20515 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20517 (thumb2_zero_extendqidi2): Likewise.
20519 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20521 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20522 instead of gen_movrt.
20523 * config/sh/sh.md (movrt): Remove.
20525 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20527 * doc/invoke.texi (IA-64 Options):
20528 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20529 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20530 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20531 -msched-prefer-non-control-spec-insns,
20532 -msched-stop-bits-after-every-cycle,
20533 -msched-count-spec-in-critical-path,
20534 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20535 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20536 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20537 and -msched-spec-verbose.
20539 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20541 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20542 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20544 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20546 2009-05-28 Richard Guenther <rguenther@suse.de>
20548 * tree-ssa-alias.c (ao_ref_init): New function.
20549 (ao_ref_base): Likewise.
20550 (ao_ref_base_alias_set): Likewise.
20551 (ao_ref_alias_set): Likewise.
20552 (refs_may_alias_p_1): Change signature.
20553 (refs_may_alias_p): Adjust.
20554 (refs_anti_dependent_p): Likewise.
20555 (refs_output_dependent_p): Likewise.
20556 (call_may_clobber_ref_p_1): Change signature.
20557 (call_may_clobber_ref_p): Adjust.
20558 (stmt_may_clobber_ref_p_1): New function split out from ...
20559 (stmt_may_clobber_ref_p): ... here.
20560 (maybe_skip_until): Adjust signature.
20561 (get_continuation_for_phi): Likewise.
20562 (walk_non_aliased_vuses): Likewise.
20563 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20564 (ao_ref_init): Declare.
20565 (ao_ref_base): Likewise.
20566 (ao_ref_alias_set): Likewise.
20567 (stmt_may_clobber_ref_p_1): Likewise.
20568 (walk_non_aliased_vuses): Adjust.
20569 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20570 (get_ref_from_reference_ops): remove.
20571 (vn_reference_lookup_2): Adjust signature.
20572 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20573 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20574 (vn_reference_lookup): Adjust.
20575 (vn_reference_insert): Likewise.
20576 (vn_reference_insert_pieces): Adjust signature.
20577 (visit_reference_op_call): Adjust.
20578 * tree-ssa-pre.c (get_expr_type): Simplify.
20579 (phi_translate_1): Adjust.
20580 (compute_avail): Likewise.
20581 (translate_vuse_through_block): Do not re-build trees.
20582 (value_dies_in_block_x): Likewise.
20583 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20585 (vn_reference_lookup_pieces): Adjust declaration.
20586 (vn_reference_insert_pieces): Likewise.
20588 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20590 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20591 with checking disabled.
20593 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20597 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20598 macro definition for support of three-operand format aligned
20599 .comm directive in assembler on cygwin/pe/mingw target OS.
20600 * configure: Regenerate.
20601 * config.h: Regenerate.
20603 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20604 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20605 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20607 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20608 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20610 2009-05-28 Ira Rosen <irar@il.ibm.com>
20612 PR tree-optimization/40254
20613 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20614 in analysis of basic blocks.
20616 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20618 PR middle-end/33699
20619 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20620 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20621 (TARGET_INITIALIZER): Use it.
20622 * cse.c (CHEAPER): Move it up to the other macros.
20623 (insert): Rename this ...
20624 (insert_with_costs): ... to this. Add cost parameters. Update
20626 (insert): New function. Call insert_with_costs.
20627 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20628 find_reg_offset_for_const, try_const_anchors): New functions.
20629 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20630 when using a const-anchor. Call insert_const_anchors.
20631 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20632 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20634 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20636 * tree-inline.c (remap_decls): Enable nonlocalized variables
20637 when not optimizing.
20639 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20641 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20642 Simplify other tests involving optimize.
20644 2009-05-27 Tom Tromey <tromey@redhat.com>
20646 * unwind-dw2.c (_Unwind_DebugHook): New function.
20647 (uw_install_context): Call _Unwind_DebugHook.
20649 2009-05-27 Tom Tromey <tromey@redhat.com>
20651 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20653 2009-05-27 Ian Lance Taylor <iant@google.com>
20655 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20656 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20657 (ALL_LINKERFLAGS): Define.
20658 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20659 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20660 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20661 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20662 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20663 $(LINKER_FOR_BUILD).
20664 (build/gcov-iov$(build_exeext)): Likewise.
20666 2009-05-27 Julian Brown <julian@codesourcery.com>
20668 * gcse.c (target.h): Include.
20669 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20670 copy of argument to a pseudo register.
20672 2009-05-27 Diego Novillo <dnovillo@google.com>
20674 * tree-ssa-live.c (dump_scope_block): Document arguments.
20675 (dump_scope_blocks): Document.
20676 (debug_scope_blocks): New.
20677 * tree-flow.h (debug_scope_blocks): Declare.
20679 2009-05-21 Denis Chertykov <denisc@overta.ru>
20681 * doc/contrib.texi (Contributors): Add myself to the list.
20683 2009-05-27 Olivier Hainque <hainque@adacore.com>
20685 * expr.c (target_align): New function. Alignment the TARGET of an
20686 assignment may be assume to have.
20687 (highest_pow2_factor_for_target): Use it instead of relying on
20688 immediate tree attributes of TARGET, not necessarily honored when
20689 intermediate bitfields are involved.
20691 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20694 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20695 AVX, SSE4, AES, PCLMUL and POPCNT.
20697 2009-05-27 Diego Novillo <dnovillo@google.com>
20699 * tree-pretty-print.c (dump_location): New.
20700 (dump_generic_node): Call it.
20701 Factor code to handle BLOCK nodes ...
20702 (dump_block_node): ... here.
20704 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20706 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20708 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20710 * gcc-plugin.h: Include config.h and system.h.
20711 (IN_GCC): Define if not defined.
20713 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20715 PR middle-end/40249
20716 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20719 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20721 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20723 * config/m32r/m32r.h: Ditto.
20724 * config/m32r/m32r.md: Ditto.
20725 * config/m32r/predicates.md: Ditto.
20727 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20729 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20731 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20734 (Loading plugins): typo.
20735 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20736 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20737 (Interacting with the GCC Garbage Collector): Added new section.
20738 (Giving information about a plugin): Added new section for
20740 * ggc.h (ggc_register_root_tab): Added declaration.
20741 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20742 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20743 (register_callback): Improved comment in declaration.
20744 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20745 (extra_root_vec) Added static variable for dynamic roots registration.
20746 (ggc_register_root_tab) Added new routine.
20747 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20748 PLUGIN_GGC_MARKING event.
20749 * ggc-zone.c: Include plugin.h.
20750 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20751 * ggc-page.c: Include plugin.h.
20752 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20753 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20754 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20755 (register_callback): check lack of callbacks for
20756 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20757 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20758 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20759 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20760 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20761 dependency on plugin.h.
20762 (plugin.o): Added dependency on ggc.h...
20764 2009-05-26 Richard Guenther <rguenther@suse.de>
20766 PR middle-end/40248
20768 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20769 with mismatched comparison modes.
20771 * expr.c (expand_expr_real_1): Expand the operand of a
20772 VIEW_CONVERT_EXPR in its natural mode.
20774 2009-05-26 Ian Lance Taylor <iant@google.com>
20776 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20777 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20778 (ALL_COMPILERFLAGS): Define.
20779 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20780 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20781 (collect2$(exeext), collect2.o): Likewise.
20782 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20783 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20784 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20785 (libbackend.o, intl.o, cppdefault.o): Likewise.
20786 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20787 (build/%.o): Use $(COMPILER_FOR_BUILD).
20788 (build/gen%$(build_exeext)): Likewise.
20789 (build/gcov-iov$(build_exeext)): LIkewise.
20790 * config/t-darwin (darwin.o): Use $(COMPILER).
20791 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20792 * config/t-sol2 (sol2-c.o): Likewise.
20793 (sol2.o): Likewise.
20794 * config/t-vxworks (vxworks.o): Likewise.
20795 * config/x-darwin (host-darwin.o): Likewise.
20796 * config/x-hpux (host-hpux.o): Likewise.
20797 * config/x-linux (host-linux.o): Likewise.
20798 * config/x-solaris (host-solaris.o): Likewise.
20799 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20800 * config/arm/t-arm (arm-c.o): Likewise.
20801 * config/arm/t-pe (pe.o): Likewise.
20802 * config/arm/t-wince-pe (pe.o): Likewise.
20803 * config/i386/t-cygming (winnt.o): Likewise.
20804 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20805 * config/i386/t-cygwin (cygwin1.o): Likewise.
20806 (cygwin2.o): Likewise.
20807 * config/i386/t-i386 (i386-c.o): Likewise.
20808 * config/i386/t-interix (winnt.o): Likewise.
20809 * config/i386/t-netware (netware.o): Likewise.
20810 * config/i386/t-nwld (nwld.o): Likewise.
20811 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20812 * config/i386/x-i386 (driver-i386.o): Likewise.
20813 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20814 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20815 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20816 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20817 * config/mips/x-native (driver-native.o): Likewise.
20818 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20819 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20820 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20821 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20822 * config/score/t-score-elf (score7.o): Likewise.
20823 (score3.o): Likewise.
20824 * config/sh/t-sh (sh-c.o): Likewise.
20825 * config/sh/t-symbian (sh-c.o): Likewise.
20826 (symbian.o): Likewise.
20827 * config/spu/t-spu-elf (spu-c.o): Likewise.
20828 * config/v850/t-v850 (v850-c.o): Likewise.
20829 * config/v850/t-v850e (v850-c.o): Likewise.
20831 2009-05-26 Richard Guenther <rguenther@suse.de>
20833 PR tree-optimization/40122
20834 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20835 VECTOR_CSTs if possible.
20836 (fold_gimple_assign): Likewise.
20838 2009-05-26 Richard Guenther <rguenther@suse.de>
20840 PR middle-end/40252
20841 * fold-const.c (fold_binary): Use the correct types for building
20844 2009-05-26 Richard Guenther <rguenther@suse.de>
20846 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20847 redundant calls to merge_alias_info.
20848 (bump_vector_ptr): Likewise.
20849 * tree-ssa-copy.c (merge_alias_info): Remove.
20850 (replace_exp_1): Remove call to merge_alias_info.
20851 (propagate_tree_value): Likewise.
20852 (fini_copy_prop): Propagate points-to info.
20853 * tree-flow.h (merge_alias_info): Remove.
20855 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20857 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20859 2009-05-25 Jan Hubicka <jh@suse.cz>
20861 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20862 * cgraph.h (struct inline_summary): New filed self_wize,
20863 size_inlining_benefit, self_time and time_inlining_benefit.
20864 (struct cgraph_global_info): Replace insns by time ans size fields.
20865 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20866 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20867 (ipcp_update_callgraph): Do not touch function bodies.
20868 * ipa-inline.c: Include except.h
20869 (MAX_TIME): New constant.
20870 (overall_insns): Remove.
20871 (leaf_node_p): New.
20872 (overall_size, max_benefit): New static variables.
20873 (cgraph_estimate_time_after_inlining): New function.
20874 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20875 (cgraph_clone_inlined_nodes): Update size.
20876 (cgraph_mark_inline_edge): Update size.
20877 (cgraph_estimate_growth): Use size info.
20878 (cgraph_check_inline_limits): Check size.
20879 (cgraph_default_inline_p): Likewise.
20880 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20881 (cgraph_decide_recursive_inlining): Check size.
20882 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20884 (cgraph_decide_inlining): Likewise.
20885 (cgraph_decide_inlining_incrementally): Likewise; honor
20886 PARAM_EARLY_INLINING_INSNS.
20887 (likely_eliminated_by_inlining_p): New predicate.
20888 (estimate_function_body_sizes): New function.
20889 (compute_inline_parameters): Use it.
20890 * except.c (must_not_throw_labels): New function.
20891 * except.h (must_not_throw_labels): Declare.
20892 * tree-inline.c (init_inline_once): Kill inlining_weigths
20893 * tree-ssa-structalias.c: Avoid uninitialized warning.
20894 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20895 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20896 (PARAM_INLINE_CALL_COST): Remove.
20897 (PARAM_EARLY_INLINING_INSNS): New.
20899 2009-05-25 Richard Guenther <rguenther@suse.de>
20901 PR tree-optimization/36327
20902 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20903 callback for reference translation or lookup at the point of may-defs.
20904 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20905 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20906 for union COMPONENT_REFs.
20907 (vn_reference_lookup_3): New callback. Lookup from memset
20908 and CONSTRUCTOR assignment, translate through struct copies.
20909 (vn_reference_lookup_pieces): Make sure to not free the
20910 passed operands array. Adjust walk_non_aliased_vuses call.
20911 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20912 make sure we do not leak memory.
20914 2009-05-25 Richard Guenther <rguenther@suse.de>
20916 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20917 * tree-inline.c (expand_call_inline): Reset the escaped and
20918 callused solutions.
20919 * tree-ssa-structalias.c (pass_build_ealias): New.
20920 * tree-pass.h (pass_build_ealias): Declare.
20921 * passes.c (init_optimization_passes): Add PTA during
20922 early optimizations.
20923 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20924 and CALLUSED solutions.
20925 (dump_points_to_solution): New function, split out from ...
20926 (dump_points_to_info_for): ... here.
20927 * tree-parloops.c (parallelize_loops): Reset the escaped and
20928 callused solutions.
20930 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20933 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20934 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20936 2009-05-25 Ira Rosen <irar@il.ibm.com>
20938 PR tree-optimization/40238
20939 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20940 statements after basic block's labels.
20941 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20942 to free the allocated memory.
20944 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20946 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20947 return address with a USE.
20949 2009-05-24 Richard Guenther <rguenther@suse.de>
20951 PR middle-end/40233
20952 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20953 array type from the main variant of the inner type.
20955 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20957 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20958 definition to bool (from int) to un-break build.
20959 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20961 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20963 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20964 discard_stmt_changes): Delete.
20965 * tree-ssa-operands.c (scb_stack): Delete.
20966 (init_ssa_operands): Do not initialize it.
20967 (fini_ssa_operands): Do not free it.
20968 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20970 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20971 update_stmt, remove the others. Fix comments.
20972 * tree-dfa.c (optimize_stack_restore): Likewise.
20973 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20974 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20975 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20976 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20978 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20979 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20980 (dom_opt_finalize_block): Likewise, adjusting access to
20982 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20983 (stmts_to_rescan): Change item type to gimple.
20984 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20986 2009-05-24 Ira Rosen <irar@il.ibm.com>
20988 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20989 * tree-pass.h (pass_slp_vectorize): New pass.
20990 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20991 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20992 * tree-vectorizer.c (timevar.h): Include.
20993 (user_vect_verbosity_level): Declare.
20994 (vect_location): Fix comment.
20995 (vect_set_verbosity_level): Update user_vect_verbosity_level
20996 instead of vect_verbosity_level.
20997 (vect_set_dump_settings): Add an argument. Ignore user defined
20998 verbosity if dump flags require higher level of verbosity. Print to
20999 stderr only for loop vectorization.
21000 (vectorize_loops): Update call to vect_set_dump_settings.
21001 (execute_vect_slp): New function.
21002 (gate_vect_slp): Likewise.
21003 (struct gimple_opt_pass pass_slp_vectorize): New.
21004 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21005 access its members.
21006 (vec_info_for_bb): New function.
21007 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21008 (VECTORIZATION_ENABLED): New macro.
21009 (SLP_ENABLED, SLP_DISABLED): Likewise.
21010 (vect_is_simple_use): Add bb_vec_info argument.
21011 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21012 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21013 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21014 vect_schedule_slp, vect_analyze_slp): Likewise.
21015 (vect_analyze_stmt): Add slp_tree argument.
21016 (find_bb_location): Declare.
21017 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21018 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21019 (vect_analyze_loop_operations, vect_analyze_loop,
21020 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21021 vect_finalize_reduction, vectorizable_reduction,
21022 vectorizable_live_operation, vect_transform_loop): Likewise.
21023 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21024 skip evolution analysis if analyzing a basic block.
21025 (dr_analyze_indices): Likewise.
21026 (initialize_data_dependence_relation): Skip the test whether the
21027 object is invariant for basic blocks.
21028 (compute_all_dependences): Skip dependence analysis for data
21029 references in basic blocks.
21030 (find_data_references_in_stmt): Don't fail in case of invariant
21031 access in basic block.
21032 (find_data_references_in_bb): New function.
21033 (find_data_references_in_loop): Move code to
21034 find_data_references_in_bb and add a call to it.
21035 (compute_data_dependences_for_bb): New function.
21036 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21037 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21039 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21040 unknown dependence in basic block and fail in case of dependence in
21042 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21043 dependence instances from either loop or basic block vectorization
21045 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21046 before calling nested_in_vect_loop_p.
21047 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21048 dependence instances from either loop or basic block vectorization
21050 (vect_verify_datarefs_alignment): Likewise.
21051 (vect_enhance_data_refs_alignment): Adjust function calls.
21052 (vect_analyze_data_refs_alignment): Likewise.
21053 (vect_analyze_group_access): Fix printing. Skip different checks if
21054 DR_STEP is 0. Keep strided stores either in loop or basic block
21055 vectorization data structure. Fix indentation.
21056 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21058 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21059 dependence instances from either loop or basic block vectorization
21061 (vect_analyze_data_refs): Update comment. Call
21062 compute_data_dependences_for_bb to analyze basic blocks.
21063 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21064 case of loop vectorization. In case of basic block vectorization use
21065 data-ref itself as a base.
21066 (vect_create_data_ref_ptr): In case of basic block vectorization:
21067 don't advance the pointer, add new statements before the current
21068 statement. Adjust function calls.
21069 (vect_supportable_dr_alignment): Support only aligned accesses in
21070 basic block vectorization.
21071 * common.opt (ftree-slp-vectorize): New flag.
21072 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21073 (vect_pattern_recog_1): Likewise.
21074 * tree-vect-stmts.c (process_use): Likewise.
21075 (vect_init_vector): Add new statements in the beginning of the basic
21076 block in case of basic block SLP.
21077 (vect_get_vec_def_for_operand): Adjust function calls.
21078 (vect_finish_stmt_generation): Likewise.
21079 (vectorizable_call): Add assert that it is loop vectorization, adjust
21081 (vectorizable_conversion, vectorizable_assignment): Likewise.
21082 (vectorizable_operation): In case of basic block SLP, take
21083 vectorization factor from statement's type and skip the relevance
21084 check. Adjust function calls.
21085 (vectorizable_type_demotion): Add assert that it is loop
21086 vectorization, adjust function calls.
21087 (vectorizable_type_promotion): Likewise.
21088 (vectorizable_store): Check for outer loop only in case of loop
21089 vectorization. Adjust function calls. For basic blocks, skip the
21090 relevance check and don't advance pointers.
21091 (vectorizable_load): Likewise.
21092 (vectorizable_condition): Add assert that it is loop vectorization,
21093 adjust function calls.
21094 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21095 that it is not reduction, get vector type, call only supported
21096 functions, skip loop specific parts.
21097 (vect_transform_stmt): Check for outer loop only in case of loop
21099 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21100 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21101 for external definition.
21102 * passes.c (pass_slp_vectorize): New pass.
21103 * tree-vect-slp.c (find_bb_location): New function.
21104 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21105 check for patterns only in loops.
21106 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21107 case of multiple types in basic block SLP.
21108 (vect_mark_slp_stmts_relevant): New function.
21109 (vect_supported_load_permutation_p): Fix comment.
21110 (vect_analyze_slp_instance): Add argument. In case of basic block
21111 SLP, take vectorization factor from statement's type, check that
21112 unrolling factor is 1. Adjust function call. Save SLP instance in
21113 either loop or basic block vectorization structure. Return FALSE,
21115 (vect_analyze_slp): Add argument. Get strided stores groups from
21116 either loop or basic block vectorization structure. Return FALSE
21117 if basic block SLP failed.
21118 (new_bb_vec_info): New function.
21119 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21120 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21121 (vect_schedule_slp): Add argument. Get SLP instances from either
21122 loop or basic block vectorization structure. Set vectorization factor
21123 to be 1 for basic block SLP.
21124 (vect_slp_transform_bb): New function.
21125 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21127 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21129 * final.c (shorten_branches): Do not align labels for jump tables.
21130 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21132 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21134 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21135 Remove outdated reference to flow.c and fix nits.
21136 * doc/gccint.texi: Tweak RTL description.
21137 * doc/rtl.texi: Likewise.
21139 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21141 * config/avr/avr.c: Change my email address.
21142 * config/avr/avr.h: Likewise.
21143 * config/avr/avr.md: Likewise.
21144 * config/avr/avr-protos.h: Likewise.
21145 * config/avr/libgcc.S: Likewise.
21147 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21149 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21150 (spu_split_load, spu_split_store): Change return type to int.
21151 (spu_split_convert): Declare.
21152 * config/spu/predicates.md (spu_mem_operand): Remove.
21153 (spu_mov_operand): Update.
21154 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21155 * config/spu/spu.c (regno_aligned_for_load): Remove.
21156 (reg_aligned_for_addr, spu_expand_load): Define.
21157 (spu_expand_extv): Reimplement and handle MEM.
21158 (spu_expand_insv): Handle MEM.
21159 (spu_sched_reorder): Handle insn's with length 0.
21160 (spu_legitimate_address_p): Reimplement.
21161 (store_with_one_insn_p): Return TRUE for any mode with size
21162 larger than 16 bytes.
21163 (address_needs_split): Define.
21164 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21166 (spu_convert_move): Define.
21167 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21168 (spu_split_store): Change all MEM's to TImode.
21169 (spu_init_expanders): Preallocate registers that correspond to
21170 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21172 (spu_split_convert): Define.
21173 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21174 (_move<mode>, _movdi, _movti): Update predicate and condition.
21175 (load, store): Change to define_split.
21176 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21178 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21179 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21180 define_insn_and_split of lshr<mode>3.
21181 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21182 (<v>ashr<mode>3_imm): Define.
21183 (extv, extzv, insv): Allow MEM operands.
21184 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21185 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21186 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21187 (_spu_convert2): Change to define_insn_and_split and remove the
21188 corresponding define_peephole2.
21189 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21190 Change predicates to memory_operand.
21192 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21194 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21196 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21198 PR tree-optimization/40219
21199 * tree.c (iterative_hash_expr): Make sure the builtin function is
21200 a normal builtin function and not a front end or back end builtin
21201 before indexing into the built_in_decls array.
21203 2009-05-22 Richard Guenther <rguenther@suse.de>
21205 PR middle-end/38964
21206 * alias.c (write_dependence_p): Do not use TBAA for answering
21207 anti-dependence or output-dependence.
21208 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21209 (emit_pointer_definition): Remove.
21210 (emit_alias_warning): Likewise.
21211 (find_what_var_points_to): Remove TBAA pruning code.
21212 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21214 (compute_points_to_sets): Remove code computing the set of
21215 dereferenced pointers.
21216 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21217 oracle for querying anti and output dependencies.
21218 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21219 if TBAA may be applied.
21220 (refs_anti_dependent_p): New function.
21221 (refs_output_dependent_p): Likewise.
21222 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21223 (refs_output_dependent_p): Likewise.
21224 * doc/tree-ssa.texi (Memory model): New section.
21225 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21226 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21227 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21228 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21229 * expr.c (expand_expr_real_1): Likewise.
21230 * gimple-low.c (lower_stmt): Likewise.
21231 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21232 (dump_gimple_cdt): Remove.
21233 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21234 (gimple_size): Likewise.
21235 (walk_gimple_op): Likewise.
21236 (is_gimple_stmt): Likewise.
21237 (walk_stmt_load_store_addr_ops): Likewise.
21238 (gimple_build_cdt): Remove.
21239 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21240 * gimple.h (gimple_cdt_new_type): Remove.
21241 (gimple_cdt_new_type_ptr): Likewise.
21242 (gimple_cdt_set_new_type): Likewise.
21243 (gimple_cdt_location): Likewise.
21244 (gimple_cdt_location_ptr): Likewise.
21245 (gimple_cdt_set_location): Likewise.
21246 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21247 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21248 GIMPLE_CHANGE_DYNAMIC_TYPE.
21249 (verify_types_in_gimple_stmt): Likewise.
21250 * tree-inline.c (estimate_num_insns): Likewise.
21251 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21252 (copy_decl_to_var): Likewise.
21253 (copy_result_decl_to_var): Likewise.
21254 * tree-pretty-print.c (dump_generic_node): Do not handle
21255 CHANGE_DYNAMIC_TYPE_EXPR.
21256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21257 * tree-ssa-operands.c (get_expr_operands): Likewise.
21258 * tree-ssa-structalias.c (struct variable_info): Remove
21259 no_tbaa_pruning member.
21260 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21261 (unify_nodes): Do not copy it.
21262 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21263 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21264 (set_uids_in_ptset): Do not check it.
21265 (find_what_var_points_to): Likewise.
21266 (compute_tbaa_pruning): Remove.
21267 (compute_points_to_sets): Do not call it.
21268 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21269 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21270 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21271 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21272 (DECL_NO_TBAA_P): Likewise.
21273 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21274 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21275 (expand_omp_atomic_pipeline): Do not set it.
21276 * print-tree.c (print_node): Do not dump it.
21277 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21280 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21283 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21286 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21288 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21291 2009-05-22 Ben Elliston <bje@au.ibm.com>
21293 * Makefile.in (bversion.h, s-bversion): New targets.
21294 (TOPLEV_H): Add bversion.h.
21295 * toplev.h: Include "bversion.h".
21296 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21297 the __format__ attribute only if compiling with the same version
21298 of GCC as the sources (the "build version").
21300 2009-05-22 Ben Elliston <bje@au.ibm.com>
21302 * c-format.c (handle_format_attribute): Fix comment typo.
21304 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21307 * config/ia64/ia64.opt (mfused-madd): New.
21308 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21309 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21310 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21311 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21312 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21313 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21314 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21315 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21316 instruction if !TARGET_FUSED_MADD.
21317 (fpma, fpms): Remove colon from name.
21319 2009-05-22 Richard Guenther <rguenther@suse.de>
21321 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21322 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21323 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21325 (create_expression_by_pieces): Only convert if necessary.
21326 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21327 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21329 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21331 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21332 regular pattern from a template and rename it ...
21333 (*extzv_truncsi_exts): ... to this.
21335 2009-05-21 Richard Guenther <rguenther@suse.de>
21337 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21338 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21339 (cgraph_default_inline_p): Likewise.
21340 (cgraph_decide_inlining_incrementally): Likewise.
21342 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21343 Uros Bizjak <ubizjak@gmail.com>
21345 * config/i386/cpuid.h (bit_MOVBE): New.
21347 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21349 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21350 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21351 (ix86_handle_option): Handle OPT_mmovbe.
21352 (ix86_target_string): Add -mmovbe.
21353 (pta_flags): Add PTA_MOVBE.
21354 (processor_alias_table): Add PTA_MOVBE to "atom".
21355 (override_options): Handle PTA_MOVBE.
21357 * config/i386/i386.h (TARGET_MOVBE): New.
21359 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21360 (*bswapsi_movbe): New.
21361 (*bswapdi_movbe): Likewise.
21362 (bswapdi2): Renamed to ...
21363 (*bswapdi_1): This.
21364 (bswapdi2): New expander.
21366 * config/i386/i386.opt (mmovbe): New.
21368 * doc/invoke.texi: Document -mmovbe.
21370 2009-05-21 Taras Glek <tglek@mozilla.com>
21372 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21373 * gcc-plugin.h (plugin_init): Updated signature.
21374 * gcc-plugin.h (plugin_name_args): Moved to this header.
21375 * doc/plugins.texi (plugin_init): Updated documention to reflect
21377 * doc/plugins.texi (plugin_name_args): Added to documention.
21379 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21381 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21382 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21384 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21386 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21387 JUMP_TABLE_DATA_P predicates where applicable.
21388 * config/i386/predicates.md: Ditto.
21389 * config/i386/sse.md: Ditto.
21391 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21393 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21394 operand2 -128 override length_immediate attribute to 1.
21395 * config/i386/predicates.md (constm128_operand): New predicate.
21397 * config/i386/i386.c (memory_address_length): Handle %r12
21398 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21400 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21401 mode look through optional ZERO_EXTEND and SUBREG.
21402 * config/i386/i386.md (R12_REG): New define_constant.
21403 (prefix_data16): For sse unit set also for MODE_TI insns.
21404 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21405 insns set if operand 1 is ext_QIreg_operand.
21406 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21407 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21409 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21410 mode from MODE_DI to MODE_SI.
21411 (movdi_1_rex64): Override modrm and length_immediate attributes
21412 only for movabs (TYPE_IMOV, alternative 2).
21413 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21414 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21415 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21416 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21417 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21418 prefix_rex attribute if DImode.
21419 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21420 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21421 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21422 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21423 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21424 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21425 Likewise. For TYPE_IMOV clear length_immediate attribute.
21426 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21427 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21428 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21429 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21430 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21431 or one operand TYPE_ISHIFT.
21432 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21433 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21434 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21435 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21436 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21437 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21438 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21439 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21440 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21441 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21442 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21443 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21444 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21445 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21446 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21447 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21448 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21449 set mode attribute, don't override length attribute.
21450 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21452 (return_internal_long): Set length attribute to 2 instead of 1.
21453 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21454 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21455 prefix_rex attribute.
21456 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21458 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21460 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21462 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21464 2009-05-20 Ian Lance Taylor <iant@google.com>
21466 * tree.c (build_tree_list_vec_stat): New function.
21467 (ctor_to_vec): New function.
21468 (build_nt_call_vec): New function.
21469 (build_call_array): Change args to be a const pointer.
21470 (build_call_vec): New function.
21471 * tree.h (build_nt_call_vec): Declare.
21472 (build_tree_list_vec_stat): Declare.
21473 (build_tree_list_vec): Define.
21474 (build_call_array): Update declaration.
21475 (build_call_vec): Declare.
21476 (ctor_to_vec): Declare.
21477 * c-common.c (tree_vector_cache): New static variable.
21478 (make_tree_vector): New function.
21479 (release_tree_vector): New function.
21480 (make_tree_vector_single): New function.
21481 (make_tree_vector_copy): New function.
21482 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21483 (make_tree_vector_single, make_tree_vector_copy): Declare.
21484 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21485 (c_parser_expr_list): Don't manage cache here, instead call
21487 (c_parser_release_expr_list): Remove static function.
21488 (c_parser_vec_to_tree_list): Remove static function.
21489 (c_parser_attributes): Call build_tree_list_vec instead of
21490 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21491 c_parser_release_expr_list.
21492 (c_parser_postfix_expression_after_primary): Likewise.
21493 (c_parser_objc_keywordexpr): Likewise.
21495 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21497 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21498 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21499 TARGET_CONVERT_TO_TYPE.
21500 * hooks.c (hook_tree_const_tree_null): Define.
21501 * hooks.h (hook_tree_const_tree_null): Declare.
21502 * target.h (struct gcc_target): Add invalid_parameter_type,
21503 invalid_return_type, promoted_type, and convert_to_type fields.
21504 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21505 (TARGET_INVALID_RETURN_TYPE): Define.
21506 (TARGET_PROMOTED_TYPE): Define.
21507 (TARGET_CONVERT_TO_TYPE): Define.
21508 (TARGET_INITIALIZER): Update for new fields.
21509 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21510 (grokparms): Check targetm.invalid_parameter_type.
21511 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21512 * c-convert.c (convert): Check targetm.convert_to_type.
21514 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21516 * config/mips/mips.md (*extenddi_truncate<mode>,
21517 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21519 (*extendhi_truncateqi): New define_insn_and_sptit.
21521 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21523 PR middle-end/40204
21524 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21525 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21527 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21529 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21530 the operand of VIEW_CONVERT_EXPR.
21532 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21534 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21535 extended family and model for Intel processors. Support Intel Atom.
21537 2009-05-20 Olivier Hainque <hainque@adacore.com>
21539 * gstab.h (stab_code_type): Define, to be used instead of the
21540 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21542 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21543 occurrences by stab_code_type.
21544 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21546 2009-05-20 Martin Jambor <mjambor@suse.cz>
21548 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21549 (sra_insert_before): Likewise.
21550 (sra_insert_after): Likewise.
21551 (sra_init_cache): Likewise.
21552 (sra_type_can_be_decomposed_p): Likewise.
21553 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21554 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21555 (sra_insert_before): Likewise.
21556 (sra_insert_after): Likewise.
21557 (sra_init_cache): Likewise.
21558 (insert_edge_copies_seq): Made static and moved upwards.
21560 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21563 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21565 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21566 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21569 2009-05-20 Richard Guenther <rguenther@suse.de>
21571 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21572 with mismatched comparison modes.
21574 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21576 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21577 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21578 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21579 with shifts for Thumb2.
21580 (orsi_notsi): New for orn.
21581 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21582 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21583 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21584 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21585 Don't invert remainder for IOR.
21587 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21589 PR tree-optimization/40087
21590 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21591 number_of_iterations_ne): Rename never_infinite argument.
21592 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21593 number_of_iterations_le): Handle pointer-type ivs when
21594 exit_must_be_taken is false.
21595 (number_of_iterations_cond): Do not always assume that
21596 exit_must_be_taken if the control variable is a pointer.
21598 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21600 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21601 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21603 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21605 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21606 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21608 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21611 * c.opt (Wlogical-op): Disabled by default.
21612 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21614 * doc/invoke.texi (Wlogical-op): Likewise.
21616 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21618 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21620 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21621 Propagate the type of the first operand.
21622 <ASSERT_EXPR>: Simplify.
21623 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21624 Rewrite using the RHS code as discriminant.
21625 <NOP_EXPR>: Turn into CASE_CONVERT.
21626 <PLUS_EXPR>: Propagate the type of the first operand.
21628 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21630 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21631 (ia64_dconst_0_375): New.
21632 * config/ia64/ia64.c (ia64_override_options): Remove
21633 -minline-sqrt-min-latency warning.
21634 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21635 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21636 * config/ia64/ia64.md (*sqrt_approx): Remove.
21637 (sqrtsf2): Remove #if 0.
21638 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21639 (sqrtdf): Remove assert.
21640 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21641 (sqrtxf2): Remove #if 0.
21642 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21643 * div.md (sqrt_approx_rf): New.
21644 (sqrtsf2_internal_thr): New implementation.
21645 (sqrtsf2_internal_lat): New.
21646 (sqrtdf2_internal_thr: New implementation.
21647 (sqrtxf2_internal): New implementation.
21649 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21650 Hans-Peter Nilsson <hp@axis.com>
21652 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21653 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21654 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21655 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21656 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21657 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21658 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21659 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21660 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21661 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21662 * c-common.c: ...from here.
21664 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21666 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21668 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21670 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21672 2009-05-19 Ben Elliston <bje@au.ibm.com>
21674 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21675 assignments with memcpy calls.
21676 (add_fdes): Likewise.
21677 (binary_search_unencoded_fdes): Likewise.
21678 (linear_search_fdes): Eliminate type puns.
21680 2009-05-19 Richard Guenther <rguenther@suse.de>
21682 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21683 not falsely claim to have propagated into all uses.
21685 2009-05-19 Ben Elliston <bje@au.ibm.com>
21687 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21690 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21692 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21693 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21694 (TARGET_LEGITIMATE_ADDRESS_P): New.
21695 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21696 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21698 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21701 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21702 child of the containing namespace's DIE.
21704 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21706 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21707 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21708 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21711 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21714 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21715 gen_align with gen_pad.
21716 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21717 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21719 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21720 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21722 * config/i386/i386.md (align): Renamed to ...
21723 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21724 ASM_OUTPUT_MAX_SKIP_PAD.
21726 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21728 * config.gcc: Fix variable syntax.
21731 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21732 before calling exact_log2.
21733 (output_iorsi3): Likewise.
21734 (output_xorsi3): Likewise.
21736 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21738 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21739 for the none zero constant operand except for EQ and NE
21740 comprisons even when the first operand is R0.
21742 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21744 * config/s390/2064.md: Remove trailing whitespaces.
21745 * config/s390/2084.md: Likewise.
21746 * config/s390/constraints.md: Likewise.
21747 * config/s390/fixdfdi.h: Likewise.
21748 * config/s390/libgcc-glibc.ver: Likewise.
21749 * config/s390/s390-modes.def: Likewise.
21750 * config/s390/s390-protos.h: Likewise.
21751 * config/s390/s390.c: Likewise.
21752 * config/s390/s390.h: Likewise.
21753 * config/s390/s390.md: Likewise.
21754 * config/s390/tpf-unwind.h: Likewise.
21756 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21758 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21760 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21763 * configure.ac (m68k-*-*): Check if binutils support TLS.
21764 * configure: Regenerate.
21765 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21766 * config/m68k/constraints.md (Cu): New constraint.
21767 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21768 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21769 (movsi): Handle TLS symbols.
21770 (addsi3_5200): Handle XTLS symbols, indent.
21771 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21772 (m68k_tls_reference_p): Declare.
21773 (m68k_legitimize_address): Declare.
21774 (m68k_unwrap_symbol): Declare.
21775 * config/m68k/m68k.opt (mxtls): New option.
21776 * config/m68k/m68k.c (ggc.h): Include.
21777 (m68k_output_dwarf_dtprel): Implement hook.
21778 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21779 (m68k_expand_prologue): Load GOT pointer when function needs it.
21780 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21781 (m68k_legitimate_constant_address_p): Same.
21782 (m68k_decompose_address): Handle TLS references.
21783 (m68k_get_gp): New static function.
21784 (enum m68k_reloc): New contants.
21785 (TLS_RELOC_P): New macro.
21786 (m68k_wrap_symbol): New static function.
21787 (m68k_unwrap_symbol): New function.
21788 (m68k_final_prescan_insn_1): New static function.
21789 (m68k_final_prescan_insn): New function.
21790 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21792 (legitimize_pic_address): Handle TLS references..
21793 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21794 (m68k_libcall_value_in_a0_p)
21795 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21796 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21797 (m68k_legitimize_tls_address): Handle TLS references.
21798 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21800 (m68k_legitimize_address): Handle TLS symbols.
21801 (m68k_get_reloc_decoration): New static function.
21802 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21804 (m68k_output_dwarf_dtprel): Implement hook.
21805 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21806 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21807 m68k_call_* routines.
21808 (sched_attr_op_type): Handle TLS symbols.
21809 (gt-m68k.h): Include.
21810 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21811 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21813 2009-05-18 Martin Jambor <mjambor@suse.cz>
21815 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21816 (visit_store_addr_for_mod_analysis): New function.
21817 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21818 (determine_cst_member_ptr): Use gimple_assign_single_p.
21819 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21820 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21821 operands. Don't check number of operands of a NOP_EXPR.
21823 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21825 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21827 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21830 * c-common.c (warn_logical_operator): Don't warn if one of
21831 expression isn't always true or false.
21833 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21835 * config/i386/biarch32.h: New file.
21836 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21838 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21840 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21841 *zero_extend<mode>_truncqi): Merge these into ...
21842 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21843 Name the pattern following this as *zero_extendhi_truncqi.
21845 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21847 PR middle-end/39301
21848 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21849 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21850 (output_info): Make field HOST_WIDEST_INT.
21851 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21852 (dump_bitmat_statistics): Same.
21854 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21856 * config.gcc (use_gcc_stdint): Set to wrap.
21857 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21858 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21859 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21860 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21861 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21862 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21863 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21864 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21866 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21868 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21870 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21871 Move definitions earlier.
21872 (OPT_ARCH64, OPT_ARCH32): Define.
21873 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21876 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21879 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21882 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21884 * arm.md (movdi2): Copy non-reg values to DImode registers.
21886 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21889 * final.c (label_to_max_skip): New function.
21890 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21891 CODE_LABEL_NUMBER <= max_labelno.
21892 * output.h (label_to_max_skip): New prototype.
21893 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21894 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21895 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21896 Handle CODE_LABELs with >= 16 byte alignment or with
21897 max_skip == (1 << align) - 1.
21898 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21899 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21902 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21903 .p2align 3 if MAX_SKIP is smaller than 7.
21904 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21906 2009-05-15 Ian Lance Taylor <iant@google.com>
21908 * alias.c (struct alias_set_entry_d): Rename from struct
21909 alias_set_entry. Change all uses.
21910 * except.c (struct call_site_record_d): Rename from struct
21911 call_site_record. Change all uses.
21912 * except.h (struct eh_region_d): Rename from struct eh_region.
21914 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21916 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21917 ivtype_map_elt. Change all uses.
21918 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21920 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21921 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21923 (struct sese_d): Rename from struct sese. Change all uses.
21924 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21925 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21926 * optabs.h (struct optab_d): Rename from struct optab. Change all
21928 (struct convert_optab_d): Rename from struct convert_optab.
21930 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21931 ipa_opt_pass. Change all uses.
21932 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21935 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21936 defined as a typedef.
21937 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21940 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21943 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21945 (merge_ranges): Returns bool.
21946 * tree.h (make_range): .. to here.
21947 (build_range_check): Likewise.
21948 (merge_ranges): Likewise. Renamed from merge_ranges.
21949 * c-typeck.c (parser_build_binary_op): Update calls to
21950 warn_logical_operator.
21951 * c-common.c (warn_logical_operator): Add new warning.
21952 * c-common.h (warn_logical_operator): Update declaration.
21954 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21956 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21958 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21960 * doc/install.texi: Document MPC requirements, flags etc.
21962 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21963 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21964 Evaluate constant arguments.
21965 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21966 (fold_builtin_1): Likewise, also evaluate constant arguments.
21967 Remove superfluous break.
21968 (do_mpc_ckconv): New.
21969 * real.h: Include mpc.h.
21970 * toplev.c (print_version): Output MPC version info if available.
21972 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21974 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21976 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21978 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21981 2009-05-15 Jan Hubicka <jh@suse.cz>
21983 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21984 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21985 (try_inline): Fix return value.
21986 (cgraph_decide_inlining_incrementally): Honor new value.
21987 (cgraph_early_inlining): Handle indirect inlining.
21988 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21990 2009-05-15 Jan Hubicka <jh@suse.cz>
21992 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21993 * cgraphunit.c (cgraph_finalize_function): Set it.
21994 (cgraph_expand_function): Use it.
21996 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21998 * real.c (encode_ieee_half): Define.
21999 (decode_ieee_half): Define.
22000 (ieee_half_format): Define.
22001 (arm_half_format): Define.
22002 * real.h (ieee_half_format): Declare.
22003 (arm_half_format): Declare.
22005 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22007 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22008 swapped, and reversed optabs exist before trying to use them.
22010 2009-05-15 Paul Brook <paul@codesourcery.com>
22011 Sandra Loosemore <sandra@codesourcery.com>
22013 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22014 loads. Allow PRE_DEC.
22015 (output_move_neon): Handle PRE_DEC.
22016 (arm_print_operand): Add 'A' for neon structure loads.
22017 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22018 * config/arm/neon.md (neon_mov): Update comment.
22019 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22021 (Um): New constraint.
22023 2009-05-15 Jan Hubicka <jh@suse.cz>
22025 Revert the following patch until testsuite fallout is fixed:
22026 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22027 * cgraph.h (struct inline_summary): New filed self_wize,
22028 size_inlining_benefit, self_time and time_inlining_benefit.
22029 (struct cgraph_global_info): Replace insns by time ans size fields.
22030 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22031 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22032 (ipcp_update_callgraph): Do not touch function bodies.
22033 * ipa-inline.c: Include except.h
22034 (MAX_TIME): New constant.
22035 (overall_insns): Remove
22036 (overall_size, max_benefit): New static variables.
22037 (cgraph_estimate_time_after_inlining): New function.
22038 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22039 (cgraph_clone_inlined_nodes): Update size.
22040 (cgraph_mark_inline_edge): Update size.
22041 (cgraph_estimate_growth): Use size info.
22042 (cgraph_check_inline_limits): Check size.
22043 (cgraph_default_inline_p): Likewise.
22044 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22045 (cgraph_decide_recursive_inlining): Check size.
22046 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22048 (cgraph_decide_inlining): Likewise.
22049 (cgraph_decide_inlining_incrementally): Likewise; honor
22050 PARAM_EARLY_INLINING_INSNS.
22051 (likely_eliminated_by_inlining_p): New predicate.
22052 (estimate_function_body_sizes): New function.
22053 (compute_inline_parameters): Use it.
22054 * except.c (must_not_throw_labels): New function.
22055 * except.h (must_not_throw_labels): Declare.
22056 * tree-inline.c (init_inline_once): Kill inlining_weigths
22057 * tree-ssa-structalias.c: Avoid uninitialized warning.
22058 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22059 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22060 (PARAM_INLINE_CALL_COST): Remove.
22061 (PARAM_EARLY_INLINING_INSNS): New.
22063 2009-05-15 Richard Guenther <rguenther@suse.de>
22065 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22066 not TODO_update_ssa.
22068 2009-05-15 Richard Guenther <rguenther@suse.de>
22070 PR tree-optimization/39999
22071 * gimple.h (gimple_expr_type): Use the expression type looking
22072 through useless conversions.
22073 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22074 (vn_nary_op_insert_stmt): Likewise.
22075 (simplify_binary_expression): Likewise.
22077 2009-05-15 Richard Guenther <rguenther@suse.de>
22079 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22080 New options, enabled by default.
22081 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22083 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22084 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22085 * tree-ssa-structalias.c (gate_tree_pta): New function.
22086 (pass_build_alias): Use it.
22088 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22090 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22091 recurse on an invariant address if a conversion from a pointer
22092 type to a wider integer type is involved.
22094 2009-05-15 Jan Hubicka <jh@suse.cz>
22096 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22097 * cgraph.h (struct inline_summary): New filed self_wize,
22098 size_inlining_benefit, self_time and time_inlining_benefit.
22099 (struct cgraph_global_info): Replace insns by time ans size fields.
22100 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22101 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22102 (ipcp_update_callgraph): Do not touch function bodies.
22103 * ipa-inline.c: Include except.h
22104 (MAX_TIME): New constant.
22105 (overall_insns): Remove
22106 (overall_size, max_benefit): New static variables.
22107 (cgraph_estimate_time_after_inlining): New function.
22108 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22109 (cgraph_clone_inlined_nodes): Update size.
22110 (cgraph_mark_inline_edge): Update size.
22111 (cgraph_estimate_growth): Use size info.
22112 (cgraph_check_inline_limits): Check size.
22113 (cgraph_default_inline_p): Likewise.
22114 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22115 (cgraph_decide_recursive_inlining): Check size.
22116 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22118 (cgraph_decide_inlining): Likewise.
22119 (cgraph_decide_inlining_incrementally): Likewise; honor
22120 PARAM_EARLY_INLINING_INSNS.
22121 (likely_eliminated_by_inlining_p): New predicate.
22122 (estimate_function_body_sizes): New function.
22123 (compute_inline_parameters): Use it.
22124 * except.c (must_not_throw_labels): New function.
22125 * except.h (must_not_throw_labels): Declare.
22126 * tree-inline.c (init_inline_once): Kill inlining_weigths
22127 * tree-ssa-structalias.c: Avoid uninitialized warning.
22128 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22129 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22130 (PARAM_INLINE_CALL_COST): Remove.
22131 (PARAM_EARLY_INLINING_INSNS): New.
22132 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22133 (inline-call-cost): Remove.
22134 (early-inlining-insns): New.
22136 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22138 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22140 (print_int_cst_bounds_in_octal_p): Likewise.
22141 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22143 * dwarf2out.c (base_type_die): Likewise.
22144 (is_subrange_type): Delete.
22145 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22146 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22147 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22148 if the destination type is boolean.
22149 (build_range_check): Do not special-case subtypes.
22150 (fold_sign_changed_comparison): Likewise.
22151 (fold_unary): Likewise.
22152 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22153 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22154 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22155 * tree.c (subrange_type_for_debug_p): New predicate based on the
22156 former is_subrange_type.
22157 * tree.h (subrange_type_for_debug_p): Declare.
22158 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22159 (convert_affine_scev): Remove call to above function.
22160 (chrec_convert_aggressive): Likewise.
22161 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22162 false for conversions involving subtypes.
22163 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22164 (vrp_val_min): Likewise.
22165 (needs_overflow_infinity): Likewise.
22166 (extract_range_from_unary_expr): Likewise.
22168 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22170 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22171 * config/frv/frv.c: Likewise.
22172 * config/s390/s390.c: Likewise.
22173 * config/sparc/sparc.h: Likewise.
22174 * config/i386/i386.h: Likewise.
22175 * config/i386/i386.c: Likewise.
22176 * config/crx/crx.c: Likewise.
22177 * config/m68hc11/m68hc11.h: Likewise.
22178 * config/iq2000/iq2000.c: Likewise.
22179 * config/mn10300/mn10300.h: Likewise.
22180 * config/mn10300/mn10300.c: Likewise.
22181 * config/m68k/m68k.c: Likewise.
22182 * config/rs6000/rs6000.c: Likewise.
22183 * config/rs6000/xcoff.h: Likewise.
22184 * config/rs6000/linux64.h: Likewise.
22185 * config/rs6000/sysv4.h: Likewise.
22186 * config/score/score3.c: Likewise.
22187 * config/score/score7.c: Likewise.
22188 * config/score/score.c: Likewise.
22189 * config/arm/arm.md: Likewise.
22190 * config/mips/mips.c: Likewise.
22191 * config/mips/mips.md: Likewise.
22192 * config/bfin/bfin.h: Likewise.
22193 * config/pa/pa.c: Likewise.
22194 * config/pa/constraints.md: Likewise.
22196 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22197 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22198 * config/pdp11/pdp11.h: Use memory_address_p instead.
22200 2009-05-14 Ian Lance Taylor <iant@google.com>
22202 * passes.c (finish_optimization_passes): Change i to int.
22203 * plugin.c (plugins_active_p): Change event to int.
22204 (dump_active_plugins): Likewise.
22205 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22207 * tree.c (tree_range_check_failed): Change c to unsigned int.
22208 (omp_clause_range_check_failed): Likewise.
22209 (build_common_builtin_nodes): Change mode to int. Add cast.
22210 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22211 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22213 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22214 ++ or -- with a variable of enum type.
22216 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22219 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22221 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22223 * store-motion.c: Do not include params.h
22224 * Makefile.in: Fix dependencies for various files.
22226 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22228 * auto-inc-dec.c: Fix pass description, remove apparent
22229 accidental duplication.
22231 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22233 PR middle-end/40147
22234 * ipa-utils.h (memory_identifier_string): Moved to ...
22235 * tree.h (memory_identifier_string): Here. Add GTY(()).
22237 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22239 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22240 in the former documentation of...
22241 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22242 * ira-conflicts.c (get_dup_num): Use address_operand.
22243 * targhooks.c (default_legitimate_address_p): New.
22244 * targhooks.h (default_legitimate_address_p): New.
22245 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22247 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22248 * target.h (struct target): Add legitimate_address_p.
22249 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22250 (TARGET_INITIALIZER): Include it.
22252 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22253 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22254 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22255 (TARGET_LEGITIMATE_ADDRESS_P): New.
22257 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22258 (REG_OK_STRICT_P): Delete.
22259 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22260 (frv_legitimate_address_p_1): ... this.
22261 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22262 (frv_legitimate_address_p_1): ... the renamed old
22263 frv_legitimate_address_p.
22264 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22265 (TARGET_LEGITIMATE_ADDRESS_P): New.
22267 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22268 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22269 * config/s390/s390.c (legitimate_address_p): Rename to...
22270 (s390_legitimate_address_p): ... this, make static.
22271 (legitimize_address): Adjust call.
22272 (TARGET_LEGITIMATE_ADDRESS_P): New.
22273 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22275 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22276 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22277 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22278 (TARGET_LEGITIMATE_ADDRESS_P): New.
22280 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22281 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22282 * config/spu/spu.c (spu_legitimate_address): Rename to...
22283 (spu_legitimate_address_p): ... this, make static.
22284 (TARGET_LEGITIMATE_ADDRESS_P): New.
22286 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22287 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22288 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22289 (sparc_legitimate_address_p): ... this, make static and return bool.
22290 (legitimize_address): Adjust call.
22291 (TARGET_LEGITIMATE_ADDRESS_P): New.
22293 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22294 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22295 * config/i386/i386.c (legitimate_address_p): Rename to...
22296 (ix86_legitimate_address_p): ... this, make static.
22297 (constant_address_p): Move after it, adjust call.
22298 (TARGET_LEGITIMATE_ADDRESS_P): New.
22300 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22301 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22302 * config/avr/avr.c (legitimate_address_p): Rename to...
22303 (avr_legitimate_address_p): ... this, make static.
22304 (legitimize_address): Adjust call.
22305 (TARGET_LEGITIMATE_ADDRESS_P): New.
22307 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22308 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22309 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22310 (TARGET_LEGITIMATE_ADDRESS_P): New.
22312 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22313 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22314 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22315 (TARGET_LEGITIMATE_ADDRESS_P): New.
22317 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22318 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22320 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22322 (TARGET_LEGITIMATE_ADDRESS_P): New.
22324 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22325 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22327 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22329 (m68hc11_legitimate_address_p): ... this, make static.
22330 (go_if_legitimate_address_internal): Rename to...
22331 (m68hc11_legitimate_address_p_1): ... this.
22332 (legitimize_address): Adjust call.
22333 (TARGET_LEGITIMATE_ADDRESS_P): New.
22335 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22336 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22337 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22338 (TARGET_LEGITIMATE_ADDRESS_P): New.
22340 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22341 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22342 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22343 (mn10300_legitimate_address_p): ... this, make static.
22344 (TARGET_LEGITIMATE_ADDRESS_P): New.
22346 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22347 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22348 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22349 (TARGET_LEGITIMATE_ADDRESS_P): New.
22351 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22352 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22353 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22354 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22355 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22356 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22357 (rs6000_legitimate_address_p): ... this, make static.
22358 (TARGET_LEGITIMATE_ADDRESS_P): New.
22359 (REG_MODE_OK_FOR_BASE_P): Delete.
22360 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22362 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22363 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22365 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22366 static, adjust types.
22367 (TARGET_LEGITIMATE_ADDRESS_P): New.
22369 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22370 * config/score/score.c (score_address_p): Rename to...
22371 (score_legitimate_address_p): ... this.
22372 (TARGET_LEGITIMATE_ADDRESS_P): New.
22373 * config/score/score3.c (score3_address_p): Rename to...
22374 (score3_legitimate_address_p): ... this.
22375 * config/score/score7.c (score7_address_p): Rename to...
22376 (score7_legitimate_address_p): ... this.
22378 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22379 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22380 GO_IF_LEGITIMATE_ADDRESS): Delete.
22381 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22382 thumb2_legitimate_address_p): Delete.
22383 (arm_legitimate_address_p): Rename to...
22384 (arm_legitimate_address_outer_p): ... this.
22385 * config/arm/constraints.md ("Uq"): Adjust call.
22386 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22387 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22389 (arm_legitimate_address_outer_p): ... this.
22390 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22392 (TARGET_LEGITIMATE_ADDRESS_P): New.
22394 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22395 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22396 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22397 (TARGET_LEGITIMATE_ADDRESS_P): New.
22399 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22400 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22401 * config/vax/vax.c (legitimate_address_p): Rename to...
22402 (vax_legitimate_address_p): ... this, make static.
22403 (TARGET_LEGITIMATE_ADDRESS_P): New.
22405 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22406 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22407 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22408 (TARGET_LEGITIMATE_ADDRESS_P): New.
22410 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22411 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22412 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22413 (mmix_legitimate_address_p): ... this, make static.
22414 (TARGET_LEGITIMATE_ADDRESS_P): New.
22416 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22417 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22418 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22419 (TARGET_LEGITIMATE_ADDRESS_P): New.
22421 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22423 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22424 of MODE_COMPLEX_INT.
22426 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22428 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22429 LCT_NORMAL in function call.
22430 * mips-tdump.c (print_file_desc): Add cast to enum type.
22431 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22432 (mark_stabs): Add casts to enum types.
22433 (parse_stabs_common): Add casts to enum types.
22435 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22437 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22438 Check for invalid values of LETTER.
22440 2009-05-13 Taras Glek <tglek@mozilla.com>
22442 * attribs.c (register_attribute): moved out attribute registration
22443 into register_attribute.
22444 * doc/plugins.texi: Documented register_attribute and
22446 * gcc-plugin.h: Added forward decl for register_attribute.
22447 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22448 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22449 PLUGIN_ATTRIBUTES boilerplate.
22451 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22453 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22454 values even in sentinel and empty entries.
22455 (ms_printf_flag_specs): Likewise.
22456 (ms_scanf_flag_specs): Likewise.
22457 (ms_strftime_flag_specs): Likewise.
22458 (ms_print_char_table): Likewise.
22459 (ms_scan_char_table): Likewise.
22460 (ms_time_char_table): Likewise.
22462 2009-05-13 Doug Kwan <dougkwan@google.com>
22464 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22466 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22468 * config/mips/mips.md (store): Add attributes for QI and HI.
22470 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22471 (truncdi<mode>2): ... this new pattern.
22473 2009-05-13 Brad Hards <bradh@kde.org>
22475 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22477 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22478 Ben Elliston <bje@au.ibm.com>
22480 PR middle-end/40035
22481 * dse.c (check_mem_read_rtx): Guard against width == -1.
22483 2009-05-13 Michael Matz <matz@suse.de>
22485 PR middle-end/39976
22486 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22487 (trivially_conflicts_p): New function.
22488 (insert_backedge_copies): Use it.
22490 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22492 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22493 (handle_stdc_pragma): Use new enum constant names.
22494 (handle_pragma_float_const_decimal64): Ditto.
22496 2009-05-13 Ian Lance Taylor <iant@google.com>
22498 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22501 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22503 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22504 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22506 * config/m68k/m68k.h (FL_UCLINUX): Define.
22508 2009-05-13 Jan Hubicka <jh@suse.cz>
22510 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22512 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22514 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22515 unless -fschedule-insns is specified.
22517 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22520 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22521 TARGET_EXPAND_CBRANCHDI4.
22522 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22523 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22524 (cmpeqdi): Fix comment.
22526 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22528 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22529 (sh_legitimate_address_p): Likewise.
22530 * config/sh/sh.c (sh_legitimate_index_p): New.
22531 (sh_legitimate_address_p): Likewise.
22532 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22533 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22534 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22535 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22536 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22537 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22538 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22539 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22540 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22542 2009-05-12 Jan Hubicka <jh@suse.cz>
22544 * tree-inline.c (estimate_operator_cost): Add operands;
22545 when division happens by constant, it is cheap.
22546 (estimate_num_insns): Loads and stores are not having cost of 0;
22547 EH magic stuff is cheap; when computing runtime cost of switch,
22548 use log2 base of amount of its cases; builtin_expect has cost of 0;
22549 compute cost for moving return value of call.
22550 (init_inline_once): Initialize time_based flags.
22551 * tree-inline.h (eni_weights_d): Add time_based flag.
22553 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22555 * df-core.c: Update head documentation.
22557 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22560 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22561 shadowing exisiting variable op1.
22563 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22566 * config/i386/driver-i386.c (processor_signatures): New enum.
22567 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22568 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22569 processor signature to detect geode processor.
22571 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22575 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22577 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22578 causes spurious differences between trunk and cond-optab branch.
22580 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22582 * dojump.c (compare_from_rtx): Delete.
22583 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22584 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22585 if the comparison does not satisfy the predicate; test predicates for
22586 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22587 further if one existing pattern fails.
22588 * expr.h (compare_from_rtx): Delete.
22589 (prepare_operand): Declare it.
22590 * optabs.c: Change "lib call" to "libcall" throughout.
22591 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22592 HAVE_conditional_trap, emit_cmp_insn): Delete.
22593 (can_compare_p): Delete cmp_optab case.
22594 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22595 Accept other parameters by value.
22596 (prepare_operand): Make non-static.
22597 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22598 other parameters by value. Try to widen operands here based on
22599 an optab_methods argument and looking at cbranch_optab.
22600 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22601 loop. Use cbranch_optab directly.
22602 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22603 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22605 (emit_conditional_move, emit_conditional_add): Inline what's needed
22606 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22607 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22608 with COMPARE. Move cmov_optab and cstore_optab above
22609 with cbranch_optab, move cmp_optab down with ucmp_optab,
22610 remove tst_otpab. Do not initialize trap_rtx.
22611 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22612 for trap code. Do not check HAVE_conditional_trap. Use
22613 prepare_cmp_insn. Accept no predicate for operand 3.
22614 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22615 (OTI_ctrap, ctrap_optab): New.
22616 (tst_optab): Delete.
22617 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22618 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22619 with lookup of ctrap_optab.
22620 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22622 (ctrap_optab): New.
22624 * combine.c (combine_simplify_rtx, simplify_set): Do not
22625 special case comparing against zero for cc0 machines.
22626 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22627 COMPARE on cc0 machines.
22628 (simplify_relational_operation): Return a new expression when
22629 a COMPARE could be removed.
22630 * final.c (final_scan_insn): Compare cc_status values
22631 against LHS of a (compare FOO (const_int 0)) cc0 source.
22632 Also check if cc_status.value is the full compare.
22634 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22635 (cstoreMM4): Document.
22636 (conditional_trap): Document ctrapMM4 instead.
22637 (sync_compare_and_swapMM): Refer to cbranchcc4.
22638 (Dependent Patterns): Eliminate obsolete information referring to
22639 the old jump optimization phase.
22640 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22641 of compares with 0 on cc0 machines.
22642 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22643 avoiding references to cc0. Remove text about storing operands
22645 * doc/tm.texi (Condition Codes): Include blurb on different
22646 condition code representations, separate into subsections for
22647 CC0, MODE_CC and conditional execution.
22649 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22650 alpha_emit_setcc): Accept operands and a machine mode.
22651 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22652 Get code/op0/op1 from operands, use machine mode argument
22653 instead of alpha_compare.fp_p. Emit the branch here.
22654 (alpha_emit_setcc): Likewise, and return boolean.
22655 (alpha_emit_conditional_move): Likewise. Assert that
22656 cmp_op_mode == cmp_mode, and simplify accordingly.
22657 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22658 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22659 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22661 (stack probe test): Use cbranchdi4.
22662 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22664 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22665 * config/arc/arc.h (movsicc, movsfcc): Use it.
22666 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22667 (cbranchsi4, cstoresi4): New.
22668 (cmpsi, bCC and sCC expanders): Remove.
22670 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22671 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22672 * config/arm/predicates.md (arm_comparison_operator): Only include
22673 floating-point operators if there is a hardware floating-point unit.
22674 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22675 deferring to cbranch_cc and cstore_cc respectively.
22676 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22677 cbranch_cc, cstore_cc): New.
22678 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22680 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22682 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22683 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22685 (adjust_insn_length): Adjust calls.
22686 (avr_reorg): Handle (compare (foo) (const_int 0)).
22687 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22688 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22689 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22690 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22692 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22693 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22695 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22696 (cbranchsi4, cstorebi4, cstoresi4): New.
22697 (movbisi): This insn is duplicate, split it to zero_extend.
22698 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22699 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22700 (bfin_optimize_loop): Use cbranch expander.
22701 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22702 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22703 (bfin_bimode_comparison_operator): ... this.
22704 (bfin_direct_comparison_operator): New.
22706 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22707 inside (compare FOO (const_int 0)).
22708 (cris_rtx_costs): Handle ZERO_EXTRACT.
22709 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22710 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22711 (*tstdi_v32): Delete.
22712 (*cmpdi_non_v32): Add M alternative for operand 1.
22713 (cmpsi, cmp<mode>): Make private.
22714 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22716 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22718 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22719 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22720 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22721 (cc_reg_operand): New.
22722 (any_cond): Delete.
22723 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22724 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22725 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22726 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22727 crx_expand_scond): Delete.
22729 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22731 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22732 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22734 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22735 cstoresi4, cstoresf4, cstoredf4): New.
22736 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22737 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22738 Receive the entire operands array.
22739 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22740 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22741 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22742 Get test/op0/op1 from the operands array.
22743 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22745 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22746 (h8300_expand_store): New.
22747 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22749 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22750 (h8300_expand_store): New.
22751 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22752 or do not try to produce (set (cc0) REG).
22753 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22754 change a compare into a move to a scratch register. Disable some
22755 peepholes when comparing with zero.
22756 (tstsi, tsthi, tstsi, cmpqi): Make private.
22758 (bCC, sCC): Delete.
22759 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22762 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22763 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22764 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22765 (ix86_emit_i387_log1p): Use cbranchxf2.
22766 (ix86_expand_setcc): Return void.
22767 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22768 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22769 cmp<MODEF>, cmpcc): Remove.
22770 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22771 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22772 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22773 (sCC and bCC expanders): Remove.
22774 (stack_protect_test): Use cbranchcc4.
22776 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22778 (ia64_expand_compare): Accept three rtx by reference and return void.
22779 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22780 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22781 from *expr. Update *expr with the BImode comparison to do.
22782 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22783 cmptf, bCC, sCC, conditional_trap): Delete.
22784 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22785 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22786 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22787 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22788 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22790 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22791 type of last argument.
22792 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22793 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22794 use machine mode argument instead of branch_type. Remove dead
22795 code for floating-point comparisons.
22796 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22797 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22799 (cbranchsi4, cstoresi4): New.
22800 * config/iq2000/predicates.md (reg_or_const_operand): New.
22802 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22803 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22804 (b<code>_op): Rewrite to...
22805 (bcc_op): ... this, using match_operator.
22806 (s<code>_op): Rewrite to...
22807 (scc_op): ... this, using match_operator.
22808 (s<code>_24_op): Rewrite to...
22809 (scc_op_24): ... this, using match_operator.
22810 (s<code>_<mode>): Rewrite to...
22811 (cstore<mode>4): ... this, using match_operator.
22812 (s<code>_<mode>_24): Rewrite to...
22813 (cstore<mode>4_24): ... this, using match_operator.
22814 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22815 m32c_unpend_compare, m32c_expand_scc): Delete.
22816 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22817 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22818 (m32c_expand_movcc): Change NE to EQ if necessary.
22819 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22821 * config/m32r/m32r-protos.h (gen_cond_store): New.
22822 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22823 (gen_cond_store): New, from sCC patterns.
22824 (m32r_expand_block_move): Use cbranchsi4.
22825 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22826 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22827 (cbranchsi4, cstoresi4): New.
22829 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22831 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22832 (m68hc11_notice_update_cc): Look into a compare with 0.
22833 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22835 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22836 cmphi, cmpqi, bCC): Delete.
22837 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22838 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22839 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22842 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22843 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22844 * config/m68k/constraints.md (H): New.
22845 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22846 the define_insn below.
22847 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22848 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22849 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22850 patterns): Wrap RHS with COMPARE.
22851 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22852 (*cmpdi_internal): Name this pattern.
22853 (cmpdi): Change to define_insn.
22854 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22855 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22856 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22858 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22859 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22860 (conditional_trap): Change to...
22861 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22862 (*conditional_trap): Use the ordered_comparison_operator and
22863 const1_operand predicates.
22864 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22865 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22866 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22867 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22869 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22870 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22871 (mcore_gen_compare): New.
22872 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22873 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22874 (mcore_gen_compare): ... this.
22875 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22876 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22877 (stack probe pattern): Use cbranchsi4.
22879 * config/mips/predicates.md (mips_cstore_operator): New.
22880 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22881 * config/mips/mips.md (any_cond): Delete.
22882 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22884 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22885 fixuns_truncsfdi2): Use cbranch patterns.
22886 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22887 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22888 Adjust call to mips_expand_conditional_branch.
22889 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22891 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22892 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22893 * config/mips/mips.c (cmp_operands): Delete.
22894 (mips_emit_compare): Get comparison operands from *op0/*op1.
22895 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22896 that it succeeds. Use op0/op1 instead of cmp_operands.
22897 (mips_expand_conditional_branch, mips_expand_conditional_move,
22898 mips_expand_conditional_trap): Likewise.
22899 (mips_block_move_loop): Use cbranch patterns.
22900 * config/mips/mips.h (cmp_operands): Delete.
22902 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22903 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22904 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22905 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22906 (*cmpcc_folded): Rename to...
22907 (*cmpdi_folded): this.
22908 (*cmpcc): Rename to...
22910 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22913 (cbranchdf4): New. Handle invalid comparisons here.
22914 * config/mmix/predicates.md (float_comparison_operator): New.
22916 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22917 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22918 * config/mn10300/mn10300.md (tst): Delete.
22919 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22920 Name these patterns and wrap RHS in a compare.
22921 (*cmpsi): Make this pattern private. Include tst.
22922 (*cmpsf): Make this pattern private.
22923 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22924 (compare with zero peepholes): Likewise.
22926 (cbranchsi4, cbranchsf4): New.
22927 (casesi): Use cbranchsi4.
22929 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22930 hppa_branch_type): Delete.
22931 (return_addr_rtx): Use cbranchsi4.
22932 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22933 Emit CCFPmode comparison here.
22934 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22935 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22936 hppa_branch_type): Delete.
22937 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22938 (movsicc, movdicc): Remove references to hppa_compare_op0,
22939 hppa_compare_op1 and compare_from_rtx.
22940 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22941 (casesi): Use cbranchsi4.
22943 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22944 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22945 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22946 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22947 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22949 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22950 (*branch, *branch_inverted): New.
22952 * config/picochip/picochip.md (cbranchhi4): Use
22953 ordered_comparison_operator.
22954 (cmphi, bCC): Remove.
22956 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22957 (trap_comparison_operator): Delete.
22958 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22959 rs6000_emit_cbranch): Accept mode and operands.
22960 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22961 rs6000_compare_fp_p): Delete.
22962 (rs6000_generate_compare): Accept mode and comparison. Extract code
22963 and op0/op1 from there. Replace references to rs6000_compare_op0
22964 and rs6000_compare_op1.
22965 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22966 extract result from passed operands.
22967 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22968 extract loc from passed operands.
22969 (rs6000_emit_cmove): Likewise.
22970 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22971 rs6000_compare_fp_p): Delete.
22972 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22973 (cbranch<GPR>4, cbranch<FP>4): New.
22974 (cstore<mode>4): New. Consolidate here all choices about when to use
22975 portable or specialized sCC sequences.
22976 (stack_protect_test): Use cbranchsi4.
22977 (conditional_trap): Replace with ctrap<GPR>4.
22978 (conditional trap insn): Replace trap_comparison_operator with
22979 ordered_comparison_operator.
22981 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22982 (s390_emit_prologue): Use ctrap.
22983 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22984 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22985 New predicates replacing...
22986 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22987 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22988 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22989 (add<mode>cc): Do not use s390_compare_op0/op1.
22990 (s<code>): Change to...
22991 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22992 (seq): Change to...
22993 (cstorecc4): ... this. Handle EQ or NE equally.
22994 (*sne): Un-privatize for use in cstorecc4.
22995 (b<code>): Change to...
22996 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22997 (conditional_trap): Replace with...
22998 (ctrap<GPR>4, ctrap<FP>4): ... these.
22999 (stack_protect): Use cbranchcc4.
23001 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23002 * config/score/score-protos.h (score_gen_cmp): Delete.
23003 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23004 (score_block_move-loop): Use cbranchsi4.
23005 * config/score/score.md (cbranchsi4): New.
23006 (cmpsi, bCC): Delete.
23007 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23008 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23009 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23010 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23011 * config/score/score3.h (score3_gen_cmp): Delete.
23012 * config/score/score7.h (score7_gen_cmp): Delete.
23014 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23015 (sh_emit_scc_to_t): ... this. Return void.
23016 (from_compare): Rename to...
23017 (sh_emit_compare_and_branch): ... this.
23018 (sh_emit_compare_and_set): New.
23019 (sh_expand_t_scc): Accept operands.
23020 * config/sh/predicates.md (sh_float_comparison_operator): New.
23021 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23022 (prepare_scc_operands): Rename to...
23023 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23025 (sh_emit_cheap_store_flag): New.
23026 (sh_emit_set_t_insn): New.
23027 (from_compare): Rename to...
23028 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23029 handling of TARGET_SH2E floating point to avoid recursive call.
23030 Generate branch here.
23031 (sh_emit_compare_and_set): New.
23032 (sh_expand_t_scc): Get op0/op1 from arguments.
23033 (sh_emit_cheap_store_flag): New.
23034 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23036 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23037 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23038 (movsicc, movdicc): Do nothing when it recreated operands from
23039 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23040 prepare_scc_operands (now sh_emit_scc_to_t).
23041 (udivdi3): Use cstoresi4.
23042 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23043 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23044 (cbranchint4_media, cbranchfp4_media): New.
23045 (casesi): Use cbranchdi4.
23046 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23048 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23049 (movnegt): Remove second operand.
23050 (cbranchsf4, cbranchdf4): New.
23051 (stack_protect): Use cbranchdi4/cbranchsi4.
23053 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23054 (gen_compare_reg): Accept comparison, extract part of it to...
23055 (gen_compare_reg_1): ... this.
23056 (gen_compare_operator): Delete.
23057 (gen_v9_scc): Accept separate destination, comparison code and arms.
23058 Do not use sparc_compare_op0/sparc_compare_op1.
23059 (emit_scc_insn, emit_conditional_branch_insn): New.
23060 (emit_v9_brxx): Make static. Remove useless assertion.
23061 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23063 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23064 * config/sparc/sparc-protos.h (gen_compare_reg,
23065 sparc_emit_float_lib_cmp): Adjust prototype.
23066 (emit_scc_insn, emit_conditional_branch_insn): New.
23067 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23068 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23069 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23070 iterators to the top.
23071 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23072 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23073 snedi_special_trunc): Delete.
23074 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23075 and snedi_special_trunc.
23076 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23077 cbranchdi4, cbranch<F:mode>4): New.
23078 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23079 here. Use gen_compare_reg instead of gen_compare_operator.
23080 (conditional_trap): Replace with...
23081 (ctrapsi4, ctrapdi4): ... this.
23082 (stack_protect_test): Use cbranchcc4.
23084 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23086 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23087 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23088 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23089 from operands[0] or operands[3] depending on is_set.
23090 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23091 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23092 cmpdf, bCC), sCC: Remove.
23093 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23094 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23096 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23097 spu_emit_branch_or_set.
23099 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23101 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23102 xstormy16_compare_op1): Delete.
23103 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23104 xstormy16_compare_op1): Delete.
23105 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23107 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23108 (cmphi, cmpsi, bCC): Remove.
23110 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23111 (*cmpsi): ... this one.
23112 (cbranchsi4, cstoresi4): New.
23113 (bCC expanders): Delete.
23114 (sCC insns): Fold into...
23115 (*setcc): ... this one.
23116 (casesi): Do not use gen_cmpsi and gen_bgtu.
23117 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23118 (movsicc): Simplify.
23119 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23121 * config/vax/vax-protos.h (cond_name): New.
23122 (vax_output_conditional_branch): Remove.
23123 * config/vax/vax.c (cond_name): New.
23124 (vax_output_conditional_branch): Remove.
23125 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23126 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23127 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23128 (bit<VAXint>): Wrap source with (compare).
23129 (b<code> and following unnamed pattern): Rename to *branch and
23130 *branch_reversed. Change macroization to match_operator.
23131 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23133 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23134 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23135 Change last argument to machine_mode.
23136 (xtensa_expand_scc): Add machine_mode argument.
23137 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23138 (gen_conditional_move, xtensa_expand_conditional_branch,
23139 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23140 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23141 Adjust operand numbers.
23142 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23144 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23145 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23146 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23148 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23150 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23151 causes spurious differences between trunk and cond-optab branch.
23153 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23156 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23158 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23160 * tree.c (iterative_hash_pointer): Delete.
23161 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23162 Hash UIDs and versions of SSA names. Don't special-case built-in
23163 function declarations.
23165 2009-05-11 Ian Lance Taylor <iant@google.com>
23168 * graphite.c: Force -Wc++-compat to only be a warning before
23169 #including "cloog/cloog.h".
23171 2009-05-11 Martin Jambor <mjambor@suse.cz>
23173 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23175 2009-05-11 Jan Hubicka <jh@suse.cz>
23177 * tree-ssa-loop-ivcanon.c: Include target.h
23178 (struct loop_size): new structure.
23179 (constant_after_peeling): New predicate.
23180 (tree_estimate_loop_size): New function.
23181 (estimated_unrolled_size): Rewrite for new estimates.
23182 (try_unroll_loop_completely): Use new estimates.
23183 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23185 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23187 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23188 libcpp interface change.
23189 (spu_macro_to_expand): Likewise.
23191 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23193 PR tree-optimization/40026
23194 * gimplify.c (gimplify_init_constructor): Change initial conditional
23195 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23196 optimize_compound_literals_in_ctor.
23198 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23200 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23202 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23204 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23206 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23207 HOST_WIDE_INT for gap.
23209 2009-05-11 Ira Rosen <irar@il.ibm.com>
23211 PR tree-optimization/40074
23212 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23213 account in group size and step comparison.
23215 2009-05-11 Richard Guenther <rguenther@suse.de>
23217 * passes.c (init_optimization_passes): Strip now incorrect comment.
23218 (execute_function_todo): Do not set PROP_alias.
23219 * tree-pass.h (PROP_alias): Remove.
23220 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23221 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23222 * tree-nrv.c (pass_return_slot): Likewise.
23223 * tree-object-size.c (pass_object_sizes): Likewise.
23224 * tree-ssa-dom.c (pass_dominator): Likewise.
23225 (pass_phi_only_cprop): Likewise.
23226 * tree-ssa-dse.c (pass_dse): Likewise.
23227 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23228 (pass_cselim): Likewise.
23229 * tree-ssa-pre.c (pass_pre): Likewise.
23230 (pass_fre): Likewise.
23231 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23232 * tree-ssa-sink.c (pass_sink_code): Likewise.
23233 * tree-stdarg.c (pass_stdarg): Likewise.
23234 * tree-tailcall.c (pass_tail_calls): Likewise.
23235 * tree-vrp.c (pass_vrp): Likewise.
23237 2009-05-10 Ian Lance Taylor <iant@google.com>
23239 * basic-block.h (enum profile_status): Break out of struct
23240 control_flow_graph.
23241 * cgraph.h (struct inline_summary): Break out of struct
23243 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23244 of struct cgraph_order_sort.
23245 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23246 * cse.c (struct branch_path): Break out of struct
23247 cse_basic_block_data.
23248 * except.h (enum eh_region_type): Break out of struct eh_region.
23249 * gcc.c (enum add_del): Break out of struct modify_target.
23250 * genrecog.c (enum decision_type): Break out of struct decision_test.
23251 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23253 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23254 * regmove.c (enum match_use): New enum, broken out of struct match.
23255 * sched-int.h (enum post_call_group): New enum, broken out of
23257 (struct deps_reg): Break out of struct deps.
23258 * target.h (struct asm_int_op): Break out of struct gcc_target.
23259 * tree-eh.c (struct goto_queue_node): Break out of struct
23261 * tree-inline.h (enum copy_body_cge_which): Break out of
23263 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23265 * c-decl.c (in_struct, struct_types): New static variables.
23266 (pushtag): Add loc parameter. Change all callers.
23267 (lookup_tag): Add ploc parameter. Change all callers.
23268 (check_compound_literal_type): New function.
23269 (parser_xref_tag): Add loc parameter. Change all callers. If
23270 -Wc++-compat, warn about struct/union/enum types defined within a
23272 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23273 and loc parameters. Change all callers. Change error calls to
23274 error_at, using loc. For a redefinition, if the location of the
23275 original definition is known, report it. Set in_struct and
23276 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23277 (finish_struct): Add new parameters enclosing_in_struct and
23278 enclosing_struct_types. Change all callers. Set
23279 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23280 in the struct. If in a struct, add this struct to struct_types.
23281 (start_enum): Add loc parameter. Change all callers. Use
23282 error_at for errors, using loc. For a redefinition, if the
23283 location of the original definition is known, report it. If in a
23284 struct, add this enum type to struct_types. If -Wc++-compat warn
23285 if in sizeof, typeof, or alignof.
23286 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23287 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23288 (c_parser_enum_specifier): Get enum location for start_enum.
23289 (c_parser_struct_or_union_specifier): Get struct location for
23290 start_struct. Save in_struct and struct_types status between
23291 start_struct and finish_struct.
23292 (c_parser_cast_expression): Get location of cast.
23293 (c_parser_alignof_expression): Get location of type.
23294 (c_parser_postfix_expression): Likewise.
23295 (c_parser_postfix_expression_after_paren_type): Add type_loc
23296 parameter. Change all callers. Call check_compound_literal_type.
23297 Use type_loc for error about variable size type.
23298 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23299 of an enum constant from an enum type defined in a struct or union.
23300 (c_cast_expr): Add loc parameter. Change all callers. If
23301 -Wc++-compat, warn about defining a type in a cast.
23302 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23303 (start_enum, start_struct, finish_struct): Update declarations.
23304 (parser_xref_tag, c_cast_expr): Update declarations.
23305 (check_compound_literal_type): Declare.
23307 2009-05-11 Ben Elliston <bje@au.ibm.com>
23309 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23310 for recent libcpp interface change.
23311 (rs6000_macro_to_expand): Likewise.
23313 2009-05-10 Michael Matz <matz@suse.de>
23316 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23317 not at entry of function.
23319 2009-05-10 Richard Guenther <rguenther@suse.de>
23321 PR tree-optimization/40081
23323 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23324 using the main variant of the element type. Do not fiddle with
23325 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23327 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23328 structs with volatile fields.
23330 2009-05-10 Jan Hubicka <jh@suse.cz>
23332 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23333 (estimate_move_cost): Assert that it does not get called for
23335 (estimate_num_insns): Skip VOID types in argument handling.
23336 (optimize_inline_calls): Delete unreachable blocks and verify that
23337 callgraph is valid.
23339 2009-05-10 Jan Hubicka <jh@suse.cz>
23341 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23342 * cgraph.c (cgraph_mark_address_taken_node): New function.
23343 (dump_cgraph_node): Dump new flag.
23344 * cgraph.h (struct cgraph_node): Add address_taken.
23345 (cgraph_mark_address_taken_node): New function.
23346 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23347 since new direct calls can be born.
23349 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23351 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23352 tok->val.node.node.
23354 2009-05-10 Jan Hubicka <jh@suse.cz>
23356 PR middle-end/40084
23357 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23359 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23360 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23361 * tree-inline.c (copy_bb): Set frequency correctly.
23362 (fold_marked_statements): Update call to
23363 cgraph_update_edges_for_call_stmt.
23365 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23367 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23368 identifiers in diagnostics.
23369 * config/arm/arm.c (arm_handle_fndecl_attribute,
23370 arm_handle_isr_attribute): Likewise.
23371 * config/avr/avr.c (avr_handle_progmem_attribute,
23372 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23373 * config/bfin/bfin.c (handle_int_attribute,
23374 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23375 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23376 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23378 * config/darwin.c (darwin_handle_kext_attribute,
23379 darwin_handle_weak_import_attribute): Likewise.
23380 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23381 h8300_handle_eightbit_data_attribute,
23382 h8300_handle_tiny_data_attribute): Likewise.
23383 * config/i386/i386.c (ix86_handle_cconv_attribute,
23384 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23385 * config/i386/winnt.c (ix86_handle_shared_attribute,
23386 ix86_handle_selectany_attribute): Likewise.
23387 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23388 * config/m32c/m32c.c (function_vector_handler): Likewise.
23389 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23390 m68hc11_handle_fntype_attribute): Likewise.
23391 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23392 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23393 * config/mips/mips.c (mips_insert_attributes,
23394 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23395 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23396 rs6000_handle_struct_attribute): Likewise.
23397 * config/sh/sh.c (sh_insert_attributes,
23398 sh_handle_resbank_handler_attribute,
23399 sh_handle_interrupt_handler_attribute,
23400 sh2a_handle_function_vector_handler_attribute,
23401 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23403 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23404 * config/spu/spu.c (spu_handle_fndecl_attribute,
23405 spu_handle_vector_attribute): Likewise.
23406 * config/stormy16/stormy16.c
23407 (xstormy16_handle_interrupt_attribute): Likewise.
23408 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23409 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23411 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23413 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23414 (pp_translate_identifiers): New.
23415 (pp_identifier): Only conditionally translate identifier to locale
23417 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23418 (pp_base_tree_identifier): Only conditionally translate identifier
23419 to locale character set.
23420 * c-pretty-print.c (M_): Define.
23421 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23422 fragments for conditional translation with M_.
23423 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23424 identifier translation.
23426 2009-05-10 Richard Guenther <rguenther@suse.de>
23428 PR tree-optimization/40081
23429 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23430 using the main variant of the element type. Do not fiddle with
23431 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23433 2009-05-09 Jan Hubicka <jh@suse.cz>
23435 PR middle-end/40080
23436 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23437 indirect calls; verify cgraph afterwards.
23439 2009-05-09 Jan Hubicka <jh@suse.cz>
23442 * ipa.c (update_inlined_to_pointer): New function.
23443 (cgraph_remove_unreachable_nodes): Use it.
23445 2009-05-09 Jan Hubicka <jh@suse.cz>
23447 * tree-eh.c (struct leh_state): Remove prev_try.
23448 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23449 not track prev_try.
23450 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23451 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23452 remove_eh_handler_and_replace, foreach_reachable_handler,
23453 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23454 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23455 (gen_eh_region_cleanup): Update prototype.
23457 2009-05-09 Jan Hubicka <jh@suse.cz>
23459 PR middle-end/40043
23460 * except.c (copy_eh_region): Always set prev_try.
23461 (redirect_eh_edge_to_label): Find outer try.
23462 (foreach_reachable_handler): When looking for prev try
23463 handle case where previous try is not going to be taken.
23465 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23467 PR tree-optimization/40049
23468 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23469 only vector/vector shifts, convert the type of the constant to the
23470 appropriate type to avoid building incorrect trees, which
23471 eventually have problems with garbage collection.
23473 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23475 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23476 -1 for complex floating-point types if honoring signed zeros.
23478 2009-05-08 Jan Hubicka <jh@suse.cz>
23480 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23481 argument; handle correctly when profile is absent.
23482 (build_cgraph_edges): Update.
23483 (rebuild_cgraph_edges): Update.
23484 * cgraph.c: Do not include varray.h.
23485 (cgraph_set_call_stmt_including_clones): New function.
23486 (cgraph_create_edge_including_clones): Likewise
23487 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23488 (cgraph_update_edges_for_call_stmt): Handle clones.
23489 (cgraph_remove_node): Handle clone tree.
23490 (cgraph_remove_node_and_inline_clones): New function.
23491 (dump_cgraph_node): Dump clone tree.
23492 (cgraph_clone_node): Handle clone tree.
23493 (clone_function_name): Bring here from tree-inline.c.
23494 (cgraph_create_virtual_clone): New function.
23495 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23496 (cgraph_clone_info): New function.
23497 (strut cgraph_node): Add clone_info and new clone tree pointers.
23498 (cgraph_remove_node_and_inline_clones,
23499 cgraph_set_call_stmt_including_clones,
23500 cgraph_create_edge_including_clones,
23501 cgraph_create_virtual_clone): Declare.
23502 (cgraph_function_versioning): Use VEC argument.
23503 (compute_call_stmt_bb_frequency): Update prototype.
23504 (cgraph_materialize_all_clones): New function.
23505 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23506 (ipcp_create_replace_map): Update to VECtors.
23507 (ipcp_update_callgraph): Use virtual clones.
23508 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23509 (ipcp_update_profiling): Do not update local profiling.
23510 (ipcp_insert_stage): Use VECtors and virtual clones.
23511 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23512 (clone_of_p): New function.
23513 (cgraph_preserve_function_body_p): Use clone tree.
23514 (cgraph_optimize): Materialize clones.
23515 (cgraph_function_versioning): Update for VECtors.
23516 (save_inline_function_body): Use clone tree.
23517 (cgraph_materialize_clone): New function.
23518 (cgraph_materialize_all_clones): Likewise.
23519 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23520 * ipa.c: Include gimple.h.
23521 (cgraph_remove_unreachable_nodes): Use clone tree.
23522 * ipa-prop.c (ipa_note_param_call): Update call to
23523 compute_call_stmt_bb_frequencycall.
23524 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23525 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23526 (copy_bb): Handle updating of clone tree; add new edge when new call
23528 (expand_call_inline): Be strict about every call having edge.
23529 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23530 (delete_unreachable_blocks_update_callgraph): New function.
23531 (tree_function_versioning): Use VECtors; always remove unreachable
23532 blocks and fold conditionals.
23533 * tree-inline.h: Do not include varray.h.
23534 (tree_function_versioning): Remove.
23535 * Makefile.in (GTFILES): Remove tree-inline.c
23536 * passes.c (do_per_function): Do only functions having body.
23537 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23540 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23541 Andrew Morrow <acm@google.com>
23544 * c-common.c (c_common_attribute_table): Permit deprecated
23545 attribute to take an optional argument.
23546 (handle_deprecated_attribute): If the optional argument to
23547 __attribute__((deprecated)) is not a string ignore the attribute
23548 and emit a warning.
23550 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23551 * c-typeck.c (build_component_ref): Likewise.
23552 (build_external_ref): Likewise.
23554 * toplev.c (warn_deprecated_use): Add an attribute argument.
23555 Emit the message associated with __attribute__((deprecated)).
23557 * toplev.h (warn_deprecated_use): Updated.
23559 * doc/extend.texi: Document new optional parameter to
23560 __attribute__((deprecated))
23562 2009-05-08 Michael Eager <eager@eagercon.com>
23564 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23565 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23567 2009-05-08 Richard Guenther <rguenther@suse.de>
23569 PR tree-optimization/40062
23570 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23571 Avoid exponential behavior.
23573 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23575 PR rtl-optimization/33928
23577 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23578 process_uses, build_single_def_use_links): New.
23579 (update_df): Update use_def_ref.
23580 (forward_propagate_into): Use get_def_for_use instead of use-def
23582 (fwprop_init): Call build_single_def_use_links and let it initialize
23584 (fwprop_done): Free use_def_ref.
23585 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23586 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23587 df_rd_simulate_one_insn): New.
23588 (df_rd_bb_local_compute_process_def): Update head comment.
23589 (df_chain_create_bb): Use the new RD simulation functions.
23590 * df.h (df_rd_simulate_artificial_defs_at_top,
23591 df_rd_simulate_one_insn): New.
23592 * opts.c (decode_options): Enable fwprop at -O1.
23593 * doc/invoke.texi (-fforward-propagate): Document this.
23595 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23598 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23599 and one complex operand specially.
23600 * tree-complex.c (some_nonzerop): Do not identify a real value as
23601 zero if flag_signed_zeros.
23603 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23605 PR rtl-optimization/33928
23606 * loop-invariant.c (record_use): Fix && vs. || mishap.
23608 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23610 PR rtl-optimization/33928
23611 * loop-invariant.c (struct use): Add addr_use_p.
23612 (struct def): Add n_addr_uses.
23613 (struct invariant): Add cheap_address.
23614 (create_new_invariant): Set cheap_address.
23615 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23616 (record_uses): Pass df_ref to record_use.
23617 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23620 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23622 * config/sh/sh.c: Do not include c-pragma.h.
23624 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23626 * config/spu/spu.c: Remove include of c-common.h.
23628 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23631 * c-common.h (mark_valid_location_for_stdc_pragma,
23632 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23633 clear_float_const_decimal64, float_const_decimal64_p): New.
23634 * c.opt (Wunsuffixed-float-constants): New.
23635 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23636 unsuffixed float constant, handle new warning.
23637 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23638 * c-decl.c (c_scope): New flag float_const_decimal64.
23639 (set_float_const_decimal64, clear_float_const_decimal64,
23640 float_const_decimal64_p): New.
23641 (push_scope): Set new flag.
23642 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23643 to use STDC pragmas.
23644 (c_parser_external_declaration): Ditto.
23645 (c_parser_compound_statement_nostart): Ditto.
23646 * c-pragma.c (valid_location_for_stdc_pragma,
23647 mark_valid_location_for_stdc_pragma,
23648 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23649 handle_pragma_float_const_decimal64): New.
23650 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23651 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23652 set_float_const_decimal64, clear_float_const_decimal64,
23653 float_const_decimal64_p): New dummy functions.
23654 * doc/extend.texi (Decimal Float): Remove statement that the
23655 pragma, and suffix for double constants, are not supported.
23656 * doc/invoke.texi (Warning Options): List new option.
23657 (-Wunsuffixed-float-constants): New.
23659 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23661 * config/i386/i386.c: Do not include c-common.h.
23663 2009-05-07 Mark Heffernan <meheff@google.com>
23665 * doc/invoke.texi (Debugging Options): Document change of debugging
23667 * opts.c (decode_options): Make dump_base_name relative to
23668 aux_base_name directory.
23670 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23672 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23673 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23675 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23677 * Makefile.in (install-plugin): Simplify a bit.
23679 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23681 * Makefile.in (OBJS-common): Add regcprop.o.
23683 * timevar.def (TV_CPROP_REGISTERS): New.
23684 * regrename.c (regrename_optimize): Return 0.
23685 (rest_of_handle_regrename): Delete.
23686 (pass_rename_registers): Point to regrename_optimize.
23687 (struct value_data_entry, struct value_data,
23688 kill_value_one_regno, kill_value_regno, kill_value,
23689 set_value_regno, init_value_data, kill_clobbered_value,
23690 kill_set_value, kill_autoinc_value, copy_value,
23691 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23692 replace_oldest_value_reg, replace_oldest_value_addr,
23693 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23694 debug_value_data, validate_value_data): Move...
23695 * regcprop.c: ... here.
23696 (rest_of_handle_cprop): Delete.
23697 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23699 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23701 PR middle-end/40057
23702 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23703 GEN_INT for 1 << bitnum.
23704 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23705 build_int_cst_type.
23707 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23709 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23710 Remove wrong description of "nand" operation.
23712 2009-05-06 Richard Guenther <rguenther@suse.de>
23713 Adam Nemet <anemet@caviumnetworks.com>
23715 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23716 comment. Add that if LHS is not a gimple register, then RHS1 has
23717 to be a single object (GIMPLE_SINGLE_RHS).
23719 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23721 * expr.c (get_def_for_expr): Move it up in the file.
23722 (store_field): When expanding a bit-field store, look at the
23723 defining gimple stmt for the masking conversion.
23725 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23727 PR middle-end/39986
23728 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23729 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23730 32-bit memcpy into long.
23732 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23734 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23735 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23737 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23738 instead of appending DW_OP_deref*.
23740 2009-05-06 Michael Matz <matz@suse.de>
23742 PR middle-end/40021
23743 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23744 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23746 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23748 * Makefile.in (install-plugin): Fix srcdir handling.
23750 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23752 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23753 when processing for not_regs_needed bitmap.
23754 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23755 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23756 handling it for rhs.
23758 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23760 * config/i386/i386.md (unnamed inc/dec peephole): Use
23761 optimize_insn_for_size_p instead of optimize_size.
23762 * config/i386/predicates.md (incdec_operand): Likewise.
23763 (aligned_operand): Likewise.
23764 * config/i386/sse.md (divv8sf3): Likewise.
23765 (sqrtv8sf2): Likewise.
23767 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23769 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23771 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23773 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23775 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23776 ssemodesuffixf2c with avxmodesuffixf2c.
23778 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23781 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23783 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23785 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23786 (struct tree_base): Adjust spacing for 8 bit boundaries.
23787 (struct tree_decl_common): Add decl_by_reference_flag bit.
23788 (DECL_BY_REFERENCE): Adjust.
23789 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23790 print DECL_BY_REFERENCE bit.
23791 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23792 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23793 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23794 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23797 PR middle-end/39666
23798 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23799 range of the type, but default label is missing, add it with one
23800 of the existing labels instead of adding a new label for it.
23802 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23806 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23808 * Makefile.in (enable_plugin, plugin_includedir): New.
23809 (install): Depend on install-plugin.
23810 (PLUGIN_HEADERS): New.
23811 (install-plugin): New.
23812 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23814 2009-05-05 Richard Guenther <rguenther@suse.de>
23816 PR tree-optimization/40022
23817 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23819 (phivn_valid_p): Fix tuplification error, simplify.
23820 (phiprop_insert_phi): Add dumps.
23821 (propagate_with_phi): Simplify.
23823 2009-05-05 Richard Guenther <rguenther@suse.de>
23825 PR middle-end/40023
23826 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23828 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23830 * tree.h (strip_float_extensions): Remove duplicate declaration.
23831 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23832 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23833 block_ultimate_origin): Rearrange the declarations line to match the
23834 comment that indicates the .c file which the functions are defined.
23835 (dwarf2out_*, set_decl_rtl): Add comment.
23836 (get_base_address): Adjust comment.
23837 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23838 declarations line and add comment.
23839 (is_builtin_name): Add blank after function name, for clarity.
23841 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23843 * attribs.c (decl_attributes): Use %qE for identifiers in
23845 * cgraphunit.c (verify_cgraph_node): Translate function names to
23846 locale character set in diagnostics.
23847 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23849 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23850 Document that functions are named in UTF-8.
23851 * expr.c (expand_expr_real_1): Translate function names to locale
23852 character set in diagnostics.
23853 * gimplify.c (omp_notice_variable, omp_is_private,
23854 gimplify_scan_omp_clauses): Use %qE for identifiers in
23856 * langhooks.c (lhd_print_error_function): Translate function names
23857 to locale character set.
23858 * langhooks.h (decl_printable_name): Document that return value is
23859 in internal character set.
23860 * stmt.c: Include pretty-print.h
23861 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23863 (resolve_operand_name_1): Translate named operand name to locale
23865 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23867 * toplev.c (announce_function): Translate function names to locale
23869 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23870 (default_tree_printer): Use pp_identifier or translate identifiers
23871 to locale character set. Mark "<anonymous>" for translation.
23872 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23873 for identifiers in diagnostics.
23874 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23876 * varasm.c (output_constructor): Use %qE for identifiers in
23879 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23881 * configure.ac: use ` ` instead of $()
23882 * configure: Regenerate.
23884 2009-05-05 Ben Elliston <bje@au.ibm.com>
23886 * config/pa/linux-atomic.c: Eliminate conditional include of
23887 errno.h on non-LP64 systems to simplify build requirements.
23889 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23891 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23893 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23894 and pass value to identifier_to_locale.
23895 (warn_variable_length_array): Make name a tree.
23896 (grokdeclarator): Separate diagnostic texts for named and unnamed
23897 declarators. Use %qE for named declarators.
23898 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23900 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23901 identifiers in diagnostics.
23902 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23903 identifier_to_locale. Mark "anonymous" strings for translation.
23905 2009-05-04 Michael Eager <eager@eagercon.com>
23907 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23908 address for DImode/DFmode only if double-precision FP regs.
23910 2009-05-04 Michael Eager <eager@eagercon.com>
23912 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23913 TARGET_SINGLE_FLOAT check.
23915 2009-05-04 Michael Eager <eager@eagercon.com>
23917 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23919 2009-05-04 Michael Eager <eager@eagercon.com>
23921 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23922 * config/rs6000/t-xilinx: New
23924 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23926 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23927 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23928 * gcc/explow.c (memory_address): Use target hook.
23929 * gcc/targhooks.c (default_legitimize_address): New.
23930 * gcc/targhooks.h (default_legitimize_address): New.
23931 * gcc/target.h (legitimize_address): New.
23932 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23933 (TARGET_INITIALIZER): Include it.
23934 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23936 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23937 * config/bfin/bfin.c (legitimize_address): Remove.
23938 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23939 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23941 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23942 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23944 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23945 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23946 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23947 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23948 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23949 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23950 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23951 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23952 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23953 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23954 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23955 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23956 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23957 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23958 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23959 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23960 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23961 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23962 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23963 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23964 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23965 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23966 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23968 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23969 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23970 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23971 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23972 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23973 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23974 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23975 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23976 (thumb_legitimize_address): Delete.
23977 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23978 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23979 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23980 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23981 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23982 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23984 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23987 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23988 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23989 * config/m32r/m32r.c (m32r_legitimize_address): New.
23990 * config/m68k/m68k.c (m68k_legitimize_address): New.
23991 * config/score/score.c (score_legitimize_address): Standardize.
23992 * config/score/score3.c (score3_legitimize_address): Standardize.
23993 * config/score/score3.h (score3_legitimize_address): Adjust.
23994 * config/score/score7.c (score7_legitimize_address): Standardize.
23995 * config/score/score7.h (score7_legitimize_address): Adjust.
23996 * config/sh/sh.c (sh_legitimize_address): New.
23997 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23999 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24000 (s390_legitimize_address): ... this.
24001 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24002 (sparc_legitimize_address): ... this.
24003 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24004 (ix86_legitimize_address): ... this.
24005 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24006 (avr_legitimize_address): ... this.
24007 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24008 (mn10300_legitimize_address): ... this.
24009 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24010 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24011 (alpha_expand_mov): Adjust call.
24013 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24014 * config/spu/spu.c (spu_legitimize_address): Likewise.
24015 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24016 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24018 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24020 * intl.c (locale_encoding, locale_utf8): New.
24021 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24022 * intl.h (locale_encoding, locale_utf8): Declare.
24023 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24024 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24026 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24028 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24029 (pp_base_tree_identifier): Declare as function.
24030 (identifier_to_locale): Declare.
24031 * Makefile.in (pretty-print.o): Update dependencies.
24032 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24034 2009-05-04 Richard Guenther <rguenther@suse.de>
24036 PR middle-end/40015
24037 * builtins.c (fold_builtin_memory_op): Do not decay to element
24038 type if the size matches the whole array.
24040 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24042 * expmed.c (synth_mult): When trying out a shift, pass the result
24045 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24047 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24048 (shiftsub1_cost): New.
24049 (init_expmed): Compute shiftsub1_cost.
24050 (synth_mult): Optimize multiplications by constants of the form
24051 -(2^^m-1) for some constant positive integer m.
24053 2009-05-03 Richard Guenther <rguenther@suse.de>
24056 * c-typeck.c (array_to_pointer_conversion): Do not built
24057 ADDR_EXPRs of arrays of pointer-to-element type.
24058 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24059 up wrong ADDR_EXPRs after-the-fact.
24060 * c-common.c (strict_aliasing_warning): Strip pointer
24061 conversions for obtaining the original type.
24062 * builtins.c (fold_builtin_memset): Handle array types.
24063 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24066 2009-05-03 Richard Guenther <rguenther@suse.de>
24068 PR middle-end/23329
24069 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24070 Do not lose casts from array types with unknown extent to array
24071 types with known extent.
24072 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24073 alias set compatibility.
24075 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24077 * flags.h (extra_warnings): Delete.
24078 * toplev.c (process_options): Handle Wuninitialized here.
24079 * opts.c (extra_warnings): Delete.
24080 (set_Wextra): Delete.
24081 (common_handle_option): -Wextra can be handled automatically.
24082 * c-opts.c (c_common_handle_option): Delete obsolete code.
24083 (c_common_post_options): Simplify comment.
24084 * common.opt (W): Add Var.
24086 (Wuninitialized): Initialize to -1.
24088 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24089 Richard Guenther <rguenther@suse.de>
24091 * expr.c (get_def_for_expr): New function.
24092 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24093 SSA rather than trees.
24094 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24095 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24097 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24099 * c-common.c (reswords): Add _Imaginary.
24100 * c-common.c (enum rid): Add RID_IMAGINARY.
24102 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24104 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24105 Patch by Richard Guenther.
24107 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24109 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24110 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24111 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24112 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24113 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24114 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24115 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24116 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24117 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24118 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24119 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24120 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24121 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24122 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24123 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24124 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24125 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24126 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24128 2009-05-02 Richard Guenther <rguenther@suse.de>
24130 PR tree-optimization/39940
24131 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24134 2009-05-02 Richard Guenther <rguenther@suse.de>
24136 PR middle-end/40001
24137 * tree-ssa.c (execute_update_addresses_taken): Properly check
24138 if we can mark a variable DECL_GIMPLE_REG_P.
24139 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24140 back to the end of the function.
24141 (is_gimple_reg_type): Remove complex type special casing.
24142 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24145 2009-05-02 Ben Elliston <bje@au.ibm.com>
24147 * doc/collect2.texi (Collect2): Document search path behaviour
24148 when configured with --with-ld.
24150 2009-05-02 Jan Hubicka <jh@suse.cz>
24152 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24153 parameter; update callers.
24154 (coalesce_cost_edge): EH edges are costier because they needs
24155 splitting even if not critical and even more costier when there are
24156 multiple EH predecestors.
24158 2009-05-02 Jan Hubicka <jh@suse.cz>
24160 * except.c (remove_eh_handler_and_replace): Handle updating after
24161 removing TRY blocks.
24163 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24165 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24167 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24169 * varasm.c: Do not include c-pragma.h.
24170 * attribs.c: Do not incude c-common.h.
24172 2009-05-01 Michael Matz <matz@suse.de>
24174 * calls.c (initialize_argument_information): Handle SSA names like
24175 decls with a non MEM_P DECL_RTL.
24177 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24179 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24180 * ipa-utils.c: Likewise.
24181 * ipa-type-escape.c: Likewise.
24182 * cgraphunit.c Do not include c-common.h.
24183 * ipa-pure-const.c: Likewise.
24184 * tree-if-conv.c: Likewise.
24185 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24186 * ipa-struct-reorg.c: Likewise.
24187 * tree-nomudflap.c: Likewise.
24188 * tree-ssa-structalias.c: Likewise.
24190 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24192 * store-motion.c: Many cleanups to make this pass a first-class
24193 citizen instead of an appendix to gcse load motion. Add TODO list
24194 to make this pass faster/cleaner/better.
24196 (struct ls_expr): Post gcse.c-split cleanups.
24197 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24198 "stores" field to "avail_stores".
24199 (pre_ldst_mems): Rename to store_motion_mems.
24200 (pre_ldst_table): Rename to store_motion_mems_table.
24201 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24202 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24203 (ldst_entry): Rename to st_expr_entry, update users.
24204 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24205 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24206 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24208 (first_ls_expr): Rename to first_st_expr, update users.
24209 (next_ls_expr): Rename to next_st_expr, update users.
24210 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24211 fields properly for store motion instead of names inherited from load
24213 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24214 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24217 (ae_kill): Rename to st_kill, update users.
24218 (ae_gen): Rename to st_avloc, update users.
24219 (transp): Rename to st_transp, update users.
24220 (pre_insert_map): Rename to st_insert_map, update users.
24221 (pre_delete_map): Rename to st_delete_map, update users.
24222 (insert_store, build_store_vectors, free_store_memory,
24223 one_store_motion_pass): Update for abovementioned changes.
24225 (gcse_subst_count, gcse_create_count): Remove.
24226 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24227 and "n_stores_created", local variables.
24229 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24232 (regvec, compute_store_table_current_insn): Remove.
24233 (reg_set_info, reg_clear_last_set): Remove.
24234 (compute_store_table): Use DF caches instead of local dataflow
24237 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24239 * c-objc-common.c (c_tree_printer): Print identifiers with
24240 pp_identifier, not pp_string. Mark "({anonymous})" for
24242 * c-pretty-print.c (pp_c_ws_string): New.
24243 (pp_c_cv_qualifier, pp_c_type_specifier,
24244 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24245 pp_c_storage_class_specifier, pp_c_function_specifier,
24246 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24247 pp_c_primary_expression, pp_c_postfix_expression,
24248 pp_c_unary_expression, pp_c_shift_expression,
24249 pp_c_relational_expression, pp_c_equality_expression,
24250 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24251 use pp_string and pp_c_ws_string in place of pp_identifier and
24252 pp_c_identifier for non-identifiers. Mark English strings for
24254 * c-pretty-print.h (pp_c_ws_string): Declare.
24256 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24257 Roland McGrath <roland@redhat.com>
24259 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24260 (ENABLE_LD_BUILDID): New configuration option.
24261 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24262 (LINK_BUILDID_SPEC): New macro.
24263 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24265 * doc/install.texi: Document --enable-linker-build-id option.
24266 * configure: Rebuild.
24267 * config.in: Rebuild.
24269 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24271 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24272 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24273 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24274 MIPS_GP_SAVE_AREA_SIZE.
24275 * config/mips/mips.c (struct mips_frame_info): Update comment
24276 before arg_pointer_offset and hard_frame_pointer_offset.
24277 (mips_compute_frame_info): Update diagram before function: to
24278 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24279 indicate the position of frame_pointer_rtx with -fstack-protector and
24280 to show args_size. Don't allocate cprestore area for leaf functions
24281 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24283 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24285 2009-04-30 Michael Matz <matz@suse.de>
24287 PR tree-optimization/39955
24288 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24290 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24292 * ira.c (setup_cover_and_important_classes): Use safe macro
24293 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24295 * genpreds.c (write_tm_preds_h): Output suitable definition of
24296 REG_CLASS_FOR_CONSTRAINT.
24298 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24300 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24302 * bitmap.c (bitmap_descriptor): Likewise.
24303 * ggc-common.c (loc_descriptor): Likewise.
24304 * varray.c (varray_descriptor): Likewise.
24305 * vec.c (vec_descriptor): Likewise.
24307 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24309 * Makefile.in (dce.o): Add $(EXCEPT_H).
24310 * dce.c: Include except.h and delete redundant vector definitions.
24311 (deletable_insn_p): Return false for non-call insns that can throw
24314 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24316 * gcse.c (ae_gen): Remove.
24317 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24318 and make non-static function to make it available in store-motion.c.
24319 Update call sites with search-and-replace.
24320 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24321 extract_mentioned_regs, extract_mentioned_regs_helper,
24322 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24323 store_killed_in_insn, store_killed_after, store_killed_before,
24324 build_store_vectors, insert_insn_start_basic_block, insert-store,
24325 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24326 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24327 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24328 * store-motion.c: ...new file. Also copy data structures from gcse.c
24329 and clean up to remove parts not used by store motion.
24330 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24331 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24333 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24336 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24337 when optimizing for size.
24339 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24341 * gcse.c (gcse_constant_p): Fix typo in last change.
24343 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24345 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24347 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24349 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24351 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24353 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24354 CONST_HIGH_PART result.
24356 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24358 * config/avr/avr.c (initial_elimination_offset): Rename to
24359 avr_initial_elimination_offset.
24360 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24361 change return type to bool.
24362 (avr_can_eliminate): New function.
24363 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24364 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24365 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24366 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24367 avr_initial_elimination_offset.
24368 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24369 (avr_initial_elimination_offset): Define.
24371 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24372 Steven Bosscher <steven@gcc.gnu.org>
24374 PR rtl-optimization/39938
24375 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24376 * cfgrtl.c: Include insn-attr.h.
24377 (rest_of_pass_free_cfg): New function.
24378 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24379 * resource.c (init_resource_info): Remove call to df_analyze.
24381 2009-04-29 Richard Guenther <rguenther@suse.de>
24384 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24385 allow conversion to signed integers.
24387 2009-04-29 Richard Guenther <rguenther@suse.de>
24389 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24390 shifts of floating point vectors if the shift amount is
24391 a constant multiple of the element size.
24393 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24394 Michael Matz <matz@suse.de>
24396 PR middle-end/39927
24398 * tree-outof-ssa.c (emit_partition_copy): New function.
24399 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24400 insert_part_to_rtx_on_edge): Perform the partition base var
24401 copy using emit_partition_copy.
24402 (insert_value_copy_on_edge): Convert constants to the right mode.
24403 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24404 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24406 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24408 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24409 scan backwards to try to find a constant to initialize it.
24411 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24412 insn before the loop_end instruction, don't look past labels.
24414 2009-04-29 Richard Guenther <rguenther@suse.de>
24416 PR middle-end/39937
24417 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24418 loose type conversions.
24419 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24420 stmts only if there are no uses of its definition.
24422 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24424 * config/bfin/bfin.h (splitting_loops): Declare.
24425 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24426 Reorder bit definitions to be ascending.
24427 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24428 * config/bfin/bfin.c (splitting_loops): New variable.
24429 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24430 (struct loop_info): Remove members INIT and LOOP_INIT.
24431 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24432 the LSETUP sequence. Allow LC to be loaded from any register, but
24433 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24434 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24436 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24437 of reload_completed.
24440 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24442 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24444 * Makefile.in (PLUGIN_VERSION_H): New.
24445 (OBJS-common): Remove plugin-version.o.
24446 (plugin.o): Depend on (PLUGIN_VERSION_H).
24447 (plugin-version.o): Remove.
24448 * configure: Regenerate
24449 * configure.ac: Create plugin-version.h.
24450 * gcc-plugin.h (plugin_gcc_version): Remove.
24451 (plugin_default_version_check): Change signature.
24452 * plugin-version.c: Remove.
24453 * plugin.c: Include plugin-version.h.
24454 (str_plugin_gcc_version_name): Remove.
24455 (try_init_one_plugin): Pass gcc version to plugin_init.
24456 (plugin_default_version_check): Both gcc and plugin versions are now
24459 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24461 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24462 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24463 Remove special case testing for last insn of inner loops. Don't fail
24464 if the loop ends with a jump, emit an extra nop instead.
24466 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24467 DREGS rather than comparing directly. Remove code that tries to
24468 account for latencies.
24470 2009-04-29 Richard Guenther <rguenther@suse.de>
24472 PR tree-optimization/39941
24473 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24474 eliminating an indirect call.
24476 2009-04-29 Richard Guenther <rguenther@suse.de>
24478 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24479 parameter. Allow invariants as base if !require_lvalue.
24480 (verify_gimple_assign_single): Adjust.
24482 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24484 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24485 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24486 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24487 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24488 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24490 * config/bfin/bfin.c (bfin_expand_builtin,
24491 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24493 2009-04-28 Richard Guenther <rguenther@suse.de>
24495 * tree-vect-loop.c (get_initial_def_for_induction): Use
24496 correct types for pointer increment.
24498 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24500 * toplev.c (print_version): Update GMP version string calculation.
24502 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24504 PR rtl-optimization/39938
24505 * resource.c (init_resource_info): Add call to df_analyze.
24507 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24509 * config/alpha/alpha.md (usegp): Cast the result of
24510 alpha_find_lo_sum_using_gp to enum attr_usegp.
24511 * config/alpha/alpha.c (override_options): Remove end-of-structure
24512 marker element from cpu_table. Use array size of cpu_table to handle
24513 -mcpu and -mtune options.
24514 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24516 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24518 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24519 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24520 tune_32 and tune_64.
24521 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24522 support on PowerPC.
24523 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24524 * config/rs6000/option-defaults.h: ... here. New file.
24525 (OPT_64, OPT_32): Define.
24526 (MASK_64BIT): Define to 0 if not already defined.
24527 (OPT_ARCH64, OPT_ARCH32): Define.
24528 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24531 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24533 * config/arm/arm.c (arm_override_options): Emit error on using
24536 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24538 PR rtl-optimization/39914
24539 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24540 registers for allocnos created from user-defined variables only
24541 when not optimizing.
24543 2009-04-28 Richard Guenther <rguenther@suse.de>
24545 PR middle-end/39937
24546 * fold-const.c (fold_binary): Use distribute_real_division only
24549 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24551 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24552 add hpux-stdint.h to tm_file.
24553 (hppa[12]*-*-hpux11*): Ditto.
24554 (ia64*-*-hpux*): Ditto.
24555 * config/hpux-stdint.h: New.
24556 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24557 __STDC_EXT__ for all compiles.
24558 * config/pa/pa-hpux.h: Ditto.
24559 * config/pa/pa-hpux10.h: Ditto.
24560 * config/pa/pa-hpux11.h: Ditto.
24562 2009-04-28 Catherine Moore <clm@codesourcery.com>
24564 * debug.h (set_name): Add comment.
24566 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24569 * config/darwin.c (machopic_gen_offset): Check
24570 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24571 * config/arm/arm.c (require_pic_register): Likewise.
24573 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24575 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24576 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24577 m32c_promote_prototypes): Delete.
24579 2009-04-28 Michael Matz <matz@suse.de>
24581 PR middle-end/39922
24582 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24585 2009-04-28 Richard Guenther <rguenther@suse.de>
24587 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24589 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24591 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24592 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24593 * config/arm/arm-tune.md: Regenerate.
24595 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24597 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24598 block if there are complex incoming edges.
24599 (sel_merge_blocks): Remove useless assert.
24600 (sel_redirect_edge_and_branch): Check that edge was redirected.
24601 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24602 (sel_find_rgns): Delete declaration.
24603 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24604 the region when it is not a preheader.
24606 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24609 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24611 2009-04-28 Richard Guenther <rguenther@suse.de>
24613 * tree.h (SSA_NAME_VALUE): Remove.
24614 (struct tree_ssa_name): Remove value_handle member.
24615 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24616 array for jump threading.
24617 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24619 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24620 * tree-flow.h (threadedge_initialize_values): Declare.
24621 (threadedge_finalize_values): Likewise.
24622 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24623 (SSA_NAME_VALUE): Define.
24624 (threadedge_initialize_values): New function.
24625 (threadedge_finalize_values): Likewise.
24626 * tree-ssa-dom.c (ssa_name_values): New global variable.
24627 (SSA_NAME_VALUE): Define.
24628 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24630 2009-04-28 Ira Rosen <irar@il.ibm.com>
24632 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24633 Use REPORT_VECTORIZED_LOCATIONS instead
24634 REPORT_VECTORIZED_LOOPS.
24635 * tree-vectorizer.c (vect_verbosity_level): Make static.
24636 (vect_loop_location): Rename to vect_location.
24637 (vect_set_verbosity_level): Update comment.
24638 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24640 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24641 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24642 instead REPORT_UNVECTORIZED_LOOPS.
24643 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24644 and vect_loop_def to vect_external_def and vect_internal_def.
24645 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24646 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24647 REPORT_UNVECTORIZED_LOCATIONS.
24648 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24649 and vect_used_in_loop and to vect_unused_in_scope and
24650 vect_used_in_scope.
24651 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24652 (vect_verbosity_level): Remove declaration.
24653 (vect_analyze_operations): Likewise.
24654 (vect_analyze_stmt): Declare.
24655 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24656 REPORT_UNVECTORIZED_LOCATIONS.
24657 (vect_get_loop_niters): Fix indentation.
24658 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24659 (vect_analyze_loop_operations): New function.
24660 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24661 vect_analyze_operations.
24662 (vect_is_simple_reduction): Use new names.
24663 (vectorizable_live_operation, vect_transform_loop): Likewise.
24664 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24665 to specify whether the data references can be a part of interleaving
24667 (vect_analyze_data_ref_dependence): Use new names.
24668 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24669 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24670 * tree-vect-patterns.c (widened_name_p): Use new names.
24671 (vect_recog_dot_prod_pattern): Likewise.
24672 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24673 (process_use, vect_mark_stmts_to_be_vectorized,
24674 vect_model_simple_cost, vect_model_store_cost,
24675 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24676 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24677 vectorizable_operation, vectorizable_type_demotion,
24678 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24679 vectorizable_condition): Likewise.
24680 (vect_analyze_operations): Split into vect_analyze_loop_operations
24682 (vect_analyze_stmt): ... new function.
24683 (new_stmt_vec_info): Use new names.
24684 (vect_is_simple_use): Use new names and fix comment.
24685 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24686 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24688 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24691 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24692 and integer modes for x87 operands. Do not ICE for unsupported size,
24693 generate error instead. Generate error for unsupported operand types.
24694 ['z']: Do not handle HImode memory operands specially. Warning
24695 for floating-point operands. Fallthru to 'Z' for unsupported operand
24696 types. Do not ICE for unsupported size, generate error instead.
24697 (output_387_binary_op): Use %Z to output operands.
24698 (output_fp_compare): Ditto.
24699 (output_387_reg_move): Ditto.
24701 2009-04-28 Ben Elliston <bje@au.ibm.com>
24706 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24708 * builtins.c (c_strlen): Do not warn here.
24709 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24710 * c-common.c (pointer_int_sum): Take an explicit location.
24711 Warn about offsets out of bounds.
24712 * c-common.h (pointer_int_sum): Adjust declaration.
24714 2009-04-27 Ian Lance Taylor <iant@google.com>
24716 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24718 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24719 * df-core.c (df_set_flags): Change return type to int. Change
24720 type of old_flags to int.
24721 (df_clear_flags): Likewise.
24722 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24723 (df_get_conditional_uses): Likewise.
24724 * df.h (df_set_flags, df_clear_flags): Update declarations.
24725 * dwarf2out.c (struct indirect_string_node): Change type of form
24726 field to enum dwarf_form.
24727 (AT_string_form): Change return type to enum dwarf_form.
24728 * fixed-value.c (fixed_compare): Add cast to enum type.
24729 * fwprop.c (update_df): Change 0 to VOIDmode.
24730 * gensupport.c: Change 0 to UNKNOWN.
24731 * gimple.h (gimple_cond_code): Add cast to enum type.
24732 * haifa-sched.c (reemit_notes): Add cast to enum type.
24733 * hooks.c (hook_int_void_no_regs): Remove function.
24734 * hooks.h (hook_int_void_no_regs): Remove declaration.
24735 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24736 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24737 * real.c (real_arithmetic): Add cast to enum type.
24738 (real_compare): Likewise.
24739 * target.h (struct gcc_target): Change return type of
24740 branch_target_register_class to enum reg_class.
24741 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24742 default_branch_target_register_class.
24743 * targhooks.c (default_branch_target_register_class): New function.
24744 * targhooks.h (default_branch_target_register_class): Declare.
24745 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24746 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24748 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24750 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24751 vect_uninitialized_def. Change 0 to ERROR_MARK.
24752 * tree-vect-stmts.c (supportable_widening_operation): Don't
24753 initialize icode1 and icode2.
24754 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24755 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24757 (cmn_err_flag_specs): Change 0 to STD_C89.
24758 (cmn_err_char_table): Likewise.
24759 * config/arm/arm.c (get_arm_condition_code): Change type of code
24760 to enum arm_cond_code.
24761 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24762 (IWMMXT_BUILTIN2): Likewise.
24763 (neon_builtin_type_bits): Don't define typedef.
24764 (neon_builtin_datum): Change type of bits field to int.
24765 (arm_expand_neon_args): Add cast to enum type.
24766 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24768 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24769 casts to enum type.
24770 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24772 * config/mips/mips.md (jal_macro): Return enum constant.
24773 (single_insn): Likewise.
24774 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24776 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24777 casts to enum type.
24778 * config/s390/s390.c (s390_tune_flags): Change type to int.
24779 (s390_arch_flags): Likewise.
24780 (s390_handle_arch_option): Change flags field of struct pta to int.
24781 * config/s390/s390.h (s390_tune_flags): Update declaration.
24782 (s390_arch_flags): Likewise.
24783 * config/sh/sh.c (prepare_move_operands): Compare
24784 tls_symbolic_operand result with enum constant.
24785 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24786 (sh_expand_prologue): Add cast to enum type.
24787 (sh_expand_epilogue): Likewise.
24788 (tls_symbolic_operand): Change return type to enum tls_model.
24789 (fpscr_set_from_mem): Add cast to enum type.
24790 (legitimize_pic_address): Compare tls_symbolic_operand result with
24792 (sh_target_reg_class): Change return type to enum reg_class.
24793 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24795 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24796 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24797 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24798 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24799 (delayed_branch, tls_call_delay): Likewise.
24800 (eligible_for_sibcall_delay): Likewise.
24801 (eligible_for_return_delay): Likewise.
24802 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24803 (spu_expand_builtin_1): Likewise.
24805 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24806 for all types of conversions.
24807 (output_init_element): Issue -Wc++-compat warning if needed when
24808 initializing a bitfield with enum type.
24809 * c-parser.c (c_parser_expression): Set original_type to
24810 original_type of right hand operand of comma operator.
24812 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24814 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24816 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24817 * doc/cpp.texi (Standard Predefined Macros)
24818 (Implementation-defined behavior): Likewise.
24819 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24820 * doc/gimple.texi (GIMPLE Exception Handling)
24821 (@code{GIMPLE_ASSIGN}): Likewise.
24822 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24823 * doc/invoke.texi (Warning Options, Optimize Options)
24824 (AVR Options, Darwin Options): Likewise.
24825 (Optimize Options): Reformulate -fwhole-program description.
24826 * doc/loop.texi (Lambda): Likewise.
24827 * doc/md.texi (Output Template, Define Constraints)
24828 (Standard Names, Insn Splitting): Likewise.
24829 * doc/options.texi (Option properties): Likewise.
24830 * doc/passes.texi (Tree-SSA passes): Likewise.
24831 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24832 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24833 (File Names and DBX): Likewise.
24834 * doc/trouble.texi (Incompatibilities): Likewise.
24836 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24838 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24839 instruction is correct.
24841 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24843 Allow non-constant arguments to conversion intrinsics.
24844 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24845 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24846 * spu.c (print_operand): Handle 'v' and 'w'.
24847 (exp2_immediate_p, spu_gen_exp2): Define.
24848 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24849 spu_convtf_1): Update parameter descriptions.
24850 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24851 * constraints.md ('v', 'w'): New.
24852 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24854 (i2f, I2F): New define_mode_attr.
24855 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24856 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24857 fixuns_truncv4sfv4si2): Update to use mode attribute.
24858 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24859 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24860 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24861 patterns for combine.
24863 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24865 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24866 (cprop, hoist, pre, store_motion): New debug counters.
24867 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24868 is not an RTL pass anymore.
24869 (pass_profiling): Remove extern decl for pass removed in 2005.
24870 (pass_gcse, pass_jump_bypass): Remove.
24871 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24872 to 0 for clean state.
24873 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24874 * cse.c (gate_handle_cse_after_global_opts,
24875 rest_of_handle_cse_after_global_opts): New functions.
24876 (pass_cse_after_global_opts): New pass, does local CSE.
24877 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24878 (TV_CPROP): New timevar.
24879 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24880 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24881 (gcse_main, recompute_all_luids): Remove.
24882 (compute_hash_table_work): Call max_reg_num instead of reading
24884 (cprop_jump): Don't set run_jump_opt_after_gcse.
24885 (constprop_register): Always allow to alter jumps.
24886 (cprop_insn): Likewise.
24887 (do_local_cprop): Likewise.
24888 (local_cprop_pass): Likewise. Return non-zero if something changed.
24889 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24890 (find_implicit_sets): Add note about missed optimization opportunity.
24891 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24892 pass_rtl_cprop execute function.
24893 Don't bother tracking the pass number, each pass gets its own dumpfile
24895 Always allow to alter jumpsand bypass jumps.
24896 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24897 will just find no suitable set.
24898 (pre_edge_insert): Fix dumping, this function is for PRE only.
24899 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24900 pass_rtl_pre execute function.
24901 (hoist_code): Return non-zero if something changed. Keep track of
24902 substitutions and insertions for statistics gathering similar to PRE.
24903 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24904 called from the pass_rtl_hoist execute function. Show pass statistics.
24905 (compute_store_table): Use max_reg_num directly instead of using the
24906 formerly global max_gcse_regno.
24907 (build_store_vectors): Likewise.
24908 (replace_store_insn): Fix dumping.
24909 (store_motion): Rename to ...
24910 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24911 pass, called from the pass_rtl_store_motion execute function. Keep
24912 track of substitutions and insertions for statistics gathering similar
24914 (bypass_jumps): Remove, fold interesting bits into ...
24915 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24916 from the pass_rtl_cprop execute function.
24917 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24918 pass_jump_bypass): Remove.
24919 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24920 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24921 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24922 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24923 (gate_rtl_store_motion, execute_rtl_store_motion,
24924 pass_rtl_store_motion): New.
24925 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24926 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24927 * passes.c (init_optimization_passes): Remove pass_gcse and
24928 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24929 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24930 instead of pass_jump_bypass.
24932 2009-04-27 Richard Guenther <rguenther@suse.de>
24934 PR middle-end/39928
24935 * gimplify.c (gimplify_expr): If we are required to create
24936 a temporary make sure it ends up as register.
24938 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24941 * config/i386/i386.c (construct_container): Don't call
24942 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24943 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24945 2009-04-27 Michael Matz <matz@suse.de>
24947 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24948 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24949 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24950 (dump_replaceable_exprs): Take a bitmap.
24951 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24953 (expand_gimple_basic_block): Likewise.
24954 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24955 replaceable_expressions member a bitmap.
24956 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24957 (mark_replaceable): Likewise.
24958 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24959 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24961 2009-04-27 Richard Guenther <rguenther@suse.de>
24963 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24964 (verify_stmts): Dispatch to gimple/type verification code.
24965 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24966 issue with call argument types.
24968 2009-04-27 Michael Matz <matz@suse.de>
24970 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24971 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24974 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24975 Eric Botcazou <ebotcazou@adacore.com>
24977 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24978 a label's basic block.
24979 (mark_target_live_regs): Tidy and rework obsolete comments.
24980 Change back DF problem to LIVE. If a label starts a basic block,
24981 assume that all registers that used to be live then still are.
24982 (init_resource_info): If a label starts a basic block, set its
24983 BLOCK_FOR_INSN accordingly.
24984 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24986 2009-04-27 Richard Guenther <rguenther@suse.de>
24988 * tree-flow-inline.h (function_ann): Remove.
24989 (get_function_ann): Likewise.
24990 * tree-dfa.c (create_function_ann): Remove.
24991 * tree-flow.h (struct static_var_ann_d): Remove.
24992 (struct function_ann_d): Likewise.
24993 (union tree_ann_d): Remove fdecl member.
24994 (function_ann_t): Remove.
24995 (function_ann, get_function_ann, create_function_ann): Remove
24998 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25000 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25002 2009-04-27 Jan Hubicka <jh@suse.cz>
25004 * ipa-pure-const.c (struct funct_state_d): New fields
25005 state_previously_known, looping_previously_known; remove
25006 state_set_in_source.
25007 (analyze_function): Use new fields.
25008 (propagate): Avoid assumption that state_set_in_source imply
25011 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25012 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25013 * cfgloop.h (finite_loop_p): Declare.
25015 2009-04-26 Michael Matz <matz@suse.de>
25017 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25019 2009-04-26 Michael Matz <matz@suse.de>
25021 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25022 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25023 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25024 pass_mark_used_blocks): Remove.
25025 * tree-optimize.c (pass_free_datastructures,
25026 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25027 * passes.c (init_optimization_passes): Don't call
25028 pass_mark_used_blocks, remove dead code.
25030 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25032 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25033 * tree-ssa-live.h (register_ssa_partition): Likewise.
25035 2009-04-26 Michael Matz <matz@suse.de>
25038 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25039 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25040 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25042 (compare_pairs): Swap cost comparison.
25043 (coalesce_ssa_name): Don't use change_partition_var.
25044 * tree-nrv.c (struct nrv_data): Add modified member.
25045 (finalize_nrv_r): Set it.
25046 (tree_nrv): Use it to update statements.
25047 (pass_nrv): Require PROP_ssa.
25048 * tree-mudflap.c (mf_decl_cache_locals,
25049 mf_build_check_statement_for): Use make_rename_temp.
25050 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25051 * alias.c (find_base_decl): Handle SSA names.
25052 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25053 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25054 * rtl.h (set_reg_attrs_for_parm): Declare.
25055 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25056 to "optimized", remove unused locals at finish.
25057 (execute_free_datastructures): Make global, call
25058 delete_tree_cfg_annotations.
25059 (execute_free_cfg_annotations): Don't call
25060 delete_tree_cfg_annotations.
25062 * ssaexpand.h: New file.
25063 * expr.c (toplevel): Include ssaexpand.h.
25064 (expand_assignment): Handle SSA names the same as register variables.
25065 (expand_expr_real_1): Expand SSA names.
25066 * cfgexpand.c (toplevel): Include ssaexpand.h.
25067 (SA): New global variable.
25068 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25069 (SSAVAR): New macro.
25070 (set_rtl): New helper function.
25071 (add_stack_var): Deal with SSA names, use set_rtl.
25072 (expand_one_stack_var_at): Likewise.
25073 (expand_one_stack_var): Deal with SSA names.
25074 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25075 before unique numbers.
25076 (expand_stack_vars): Use set_rtl.
25077 (expand_one_var): Accept SSA names, add asserts for them, feed them
25078 to above subroutines.
25079 (expand_used_vars): Expand all partitions (without default defs),
25080 then only the local decls (ignoring those expanded already).
25081 (expand_gimple_cond): Remove edges when jumpif() expands an
25082 unconditional jump.
25083 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25084 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25086 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25087 members of SA; deal with PARM_DECL partitions here; expand
25088 all PHI nodes, free tree datastructures and SA. Commit instructions
25089 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25090 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25091 info and statements at start, collect garbage at finish.
25092 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25093 (VAR_ANN_PARTITION) Remove.
25094 (change_partition_var): Don't declare.
25095 (partition_to_var): Always return SSA names.
25096 (var_to_partition): Only accept SSA names.
25097 (register_ssa_partition): Only check argument.
25098 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25100 (delete_var_map): Don't free it.
25101 (var_union): Only accept SSA names, simplify.
25102 (partition_view_init): Mark only useful SSA names as used.
25103 (partition_view_fini): Only deal with SSA names.
25104 (change_partition_var): Remove.
25105 (dump_var_map): Use ssa_name instead of partition_to_var member.
25106 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25108 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25109 (struct _elim_graph): New member const_dests; nodes member vector of
25111 (set_location_for_edge): New static helper.
25112 (create_temp): Remove.
25113 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25114 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25115 (new_elim_graph): Allocate const_dests member.
25116 (clean_elim_graph): Truncate const_dests member.
25117 (delete_elim_graph): Free const_dests member.
25118 (elim_graph_size): Adapt to new type of nodes member.
25119 (elim_graph_add_node): Likewise.
25120 (eliminate_name): Likewise.
25121 (eliminate_build): Don't take basic block argument, deal only with
25122 partition numbers, not variables.
25123 (get_temp_reg): New static helper.
25124 (elim_create): Use it, deal with RTL temporaries instead of trees.
25125 (eliminate_phi): Adjust all calls to new signature.
25126 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25127 (rewrite_trees): Only do checking.
25128 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25129 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25130 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25131 contains_tree_r, MAX_STMTS_IN_LATCH,
25132 process_single_block_loop_latch, analyze_edges_for_bb,
25133 perform_edge_inserts): Remove.
25134 (expand_phi_nodes): New global function.
25135 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25136 functions, initialize new parameter, remember partitions having a
25138 (finish_out_of_ssa): New global function.
25139 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25140 don't reset in_ssa_p here, don't disable TER when mudflap.
25141 (pass_del_ssa): Remove.
25142 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25144 (execute_free_datastructures): Declare.
25145 * Makefile.in (SSAEXPAND_H): New variable.
25146 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25147 * basic-block.h (commit_one_edge_insertion): Declare.
25148 * passes.c (init_optimization_passes): Move pass_nrv and
25149 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25150 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25151 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25152 (redirect_branch_edge): Deal with super block when expanding, split
25153 out jump patching itself into ...
25154 (patch_jump_insn): ... here, new static helper.
25156 2009-04-26 Michael Matz <matz@suse.de>
25158 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25159 beyond num_ssa_names.
25160 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25161 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25163 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25165 PR inline-asm/39543
25166 * fwprop.c (forward_propagate_asm): New function.
25167 (forward_propagate_and_simplify): Propagate also into __asm, if it
25168 doesn't increase the number of referenced registers.
25171 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25173 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25175 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25176 note_nonlocal_vla_type for nonlocal VLAs.
25177 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25178 contains_remapped_vars, remap_vla_decls): New functions.
25179 (convert_nonlocal_reference_stmt): If not optimizing, call
25180 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25181 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25182 if it wasn't found in var_map.
25183 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25184 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25185 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25187 * gimplify.c (nonlocal_vlas): New variable.
25188 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25190 (gimplify_body): Create and destroy nonlocal_vlas.
25192 * dwarf2out.c (loc_descr_plus_const): New function.
25193 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25194 mem_loc_descriptor, loc_descriptor_from_tree_1,
25195 descr_info_loc, gen_variable_die): Use it.
25197 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25198 !TREE_STATIC VAR_DECLs.
25199 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25200 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25201 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25202 DECL_BY_REFERENCE is valid.
25203 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25204 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25205 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25206 Copy DECL_BY_REFERENCE.
25207 (struct nesting_copy_body_data): New type.
25208 (nesting_copy_decl): New function.
25209 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25210 if they have variable length.
25212 2009-04-26 Michael Matz <matz@suse.de>
25214 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25215 mark new temporaries for renaming.
25217 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25220 * c-decl.c (global_bindings_p): Return negative value.
25221 (c_variable_size): New. Based on variable_size from
25223 (grokdeclarator): Call c_variable_size not variable_size.
25225 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25227 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25229 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25231 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25232 Redefine it to just use mingw/include.
25233 (ASM_SPEC): Rules for -m32 and -m64.
25234 (LINK_SPEC): Use Likewise.
25235 (SPEC_32): New define.
25236 (SPEC_64): Likewise.
25237 (SUB_LINK_SPEC): Likewise.
25238 (MULTILIB_DEFAULTS): New define.
25239 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25240 Add multilib options.
25241 (MULTILIB_DIRNAMES): Likewise.
25242 (MULTILIB_OSDIRNAMES): Likewise.
25243 (LIBGCC): Likewise.
25244 (INSTALL_LIBGCC): Likewise.
25246 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25249 * c-tree.h (enum c_inline_static_type): New.
25250 (record_inline_static): Declare.
25251 * c-decl.c (struct c_inline_static, c_inline_statics,
25252 record_inline_static, check_inline_statics): New.
25253 (pop_file_scope): Call check_inline_statics.
25254 (start_decl): Call record_inline_static instead of pedwarning
25255 directly for static in inline function.
25256 * c-typeck.c (build_external_ref): Call record_inline_static
25257 instead of pedwarning directly for static referenced in inline
25260 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25262 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25263 not new but only being rescanned.
25264 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25265 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25266 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25267 record_set_info, compute_set, grealloc): Remove.
25268 (recompute_all_luids): New function.
25269 (gcse_main): Don't compute sets, and don't do related memory
25270 allocations/free-ing. If something changed before the end of the
25271 pass, update LUIDs using recompute_all_luids.
25272 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25273 (free_gcse_mem): Don't free it either.
25274 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25275 Use the df insn LUIDs.
25276 (load_killed_in_block): Likewise.
25277 (compute_hash_table_work): Don't compute reg_set_in_block.
25278 (compute_transp): Use DF_REG_DEF_CHAINs.
25279 (local_cprop_pass): Don't use compute_sets and related functions.
25280 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25281 Use get_max_uid() instead of max_cuid.
25282 (insert_insn_end_basic_block, pre_insert_copy_insn,
25283 update_ld_motion_stores): Don't try to
25284 keep reg_set tables up to date.
25285 (pre_insert_copies): Use df insn LUIDs.
25286 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25287 (reg_set_info): Don't use extra bitmap argument.
25288 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25289 information to compute regs_set_in_block.
25290 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25291 (bypass_jumps): Don't use compute_sets and friends.
25293 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25296 * opts.c (undocumented_msg): Do not leave blank even with
25299 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25301 * c-decl.c (build_enumerator): Allow values folding to integer
25302 constants but not integer constant expressions with a pedwarn if
25305 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25308 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25309 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25310 type is an integer constant.
25312 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25315 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25318 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25321 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25322 with variably modified return type and no storage class
25323 specifiers, except for the case of nested functions. Distinguish
25324 extern declarations of functions with variably modified return
25325 types from those of objects with variably modified types.
25327 2009-04-25 Jan Hubicka <jh@suse.cz>
25329 * tree.c (list_equal_p): New function.
25330 * tree.h (list_equal_p): Declare.
25331 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25332 basic_block_def, basic_block, const_basic_block): New.
25333 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25334 (redirect_eh_edge): New function.
25335 (make_eh_edge_update_phi): EH edges are not abnormal.
25336 * except.c: Include tree-flow.h.
25337 (list_match): New function.
25338 (eh_region_replaceable_by_p): New function.
25339 (replace_region): New function.
25340 (hash_type_list): New function.
25341 (hash_eh_region): New function.
25342 (eh_regions_equal_p): New function.
25343 (merge_peers): New function.
25344 (remove_unreachable_regions): Verify EH tree when checking;
25346 (copy_eh_region_1): New function.
25347 (copy_eh_region): New function.
25348 (push_reachable_handler): New function.
25349 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25350 regions without label but with live RESX.
25351 * except.h (redirect_eh_edge_to_label): New.
25352 * tree-flow.h (redirect_eh_edge): New.
25353 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25354 basic_block_def, basic_block, const_basic_block): Remove.
25355 * Makefile.in (except.o): Add dependency on tree-flow.h
25356 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25357 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25360 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25363 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25364 on the destination of memcpy.
25366 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25368 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25369 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25370 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25372 2009-04-25 Jan Hubicka <jh@suse.cz>
25374 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25375 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25376 to be reached by different label than left.
25377 (update_eh_edges): Update comment; remove edge_to_remove if possible
25378 and return true if suceeded.
25379 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25380 (cleanup_eh): Compute sharing map.
25381 * except.c (remove_eh_handler_and_replace): Add argument if we should
25383 (remove_unreachable_regions): Update for label sharing.
25384 (label_to_region_map): Likewise.
25385 (get_next_region_sharing_label): New function.
25386 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25388 (remove_eh_handler): Update.
25389 (remove_eh_region_and_replace_by_outer_of): New function.
25390 * except.h (struct eh_region): Add next_region_sharing_label.
25391 (remove_eh_region_and_replace_by_outer_of,
25392 get_next_region_sharing_label): Declare.
25393 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25395 2009-04-25 Jan Hubicka <jh@suse.cz>
25397 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25398 insert code even if they are not critical.
25400 2009-04-25 Jan Hubicka <jh@suse.cz>
25402 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25403 (gimple_can_remove_branch_p): EH edges won't remove branch by
25405 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25406 updating of non-abnormal EH edges.
25407 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25408 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25409 (split_critical_edges): Split also edges where emitting code on them
25410 will lead to splitting later.
25412 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25413 H.J. Lu <hongjiu.lu@intel.com>
25416 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25417 the configured assembler supports fildq and fistpq mnemonics.
25418 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25419 * configure: Regenerated.
25420 * config.in: Ditto.
25422 * config/i386/i386.c (print_operand): Handle 'Z'.
25423 ['z']: Remove handling of special fild/fist suffixes.
25424 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25425 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25426 suffix of fild insn.
25427 (*floatsi<mode>2_vector_mixed): Ditto.
25428 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25429 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25430 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25431 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25432 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25434 2009-04-25 Ben Elliston <bje@au.ibm.com>
25436 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25437 the source of a set operation.
25439 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25441 * target.h (struct gcc_target): Add case_values_threshold field.
25442 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25443 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25444 * targhooks.c (default_case_values_threshold): New function.
25445 * targhooks.h (default_case_values_threshold): Declare function.
25446 * stmt.c (expand_case): Use case_values_threshold target hook.
25447 * expr.h (case_values_threshold): Remove declartation.
25448 * expr.c (case_values_threshold): Remove function.
25449 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25451 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25452 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25453 (avr_case_values_threshold): Declare as static.
25454 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25456 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25457 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25458 (mn10300_case_values_threshold): New function.
25460 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25462 * ira.c (setup_cover_and_important_classes): Add enum cast.
25464 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25466 * genpreds.c (write_enum_constraint_num): Output definition of
25467 CONSTRAINT_NUM_DEFINED_P macro.
25468 * ira.c (setup_cover_and_important_classes): Use
25469 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25471 2009-04-24 DJ Delorie <dj@redhat.com>
25473 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25474 __SH2A_SINGLE_ONLY__ also.
25476 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25478 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25479 (movdf_internal): Ditto.
25480 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25481 SFmode and DFmode constants.
25482 (ia64_print_operand): Add 'G' format for printing
25483 floating point constants.
25485 2009-04-24 Richard Guenther <rguenther@suse.de>
25487 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25488 from unsigned additions.
25490 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25492 * c-typeck.c (set_init_index): Allow array designators that are
25493 not integer constant expressions with a pedwarn if pedantic.
25495 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25497 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25498 zero if no overlap in nonzero bits between the operands.
25500 2009-04-24 Ian Lance Taylor <iant@google.com>
25502 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25503 (record_dead_and_set_regs): Likewise.
25504 * df.h (struct df_mw_hardreg): Change flags field to int.
25505 (struct df_base_ref): Likewise.
25506 (struct df): Change changeable_flags field to int.
25507 * df-scan.c (df_defs_record): Change clobber_flags to int.
25508 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25509 constants rather than #define macros.
25510 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25511 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25512 (enum dwarf_calling_convention): Likewise.
25513 (enum dwarf_line_number_x_ops): Likewise.
25514 (enum dwarf_call_frame_info): Likewise.
25515 (enum dwarf_source_language): Likewise.
25516 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25517 (add_calling_convention_attribute): Likewise.
25518 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25519 (combine_comparisons): Change compcode to int. Add cast to enum type.
25520 * genrecog.c (maybe_both_true_2): Change c to int.
25521 (write_switch): Likewise. Add cast to enum type.
25522 * gimplify.c (gimplify_omp_for): Handle return values from
25523 gimplify_expr using MIN rather than bitwise or.
25524 (gimplify_expr): Add cast to enum type.
25525 * ipa-prop.c (update_jump_functions_after_inlining): Change
25526 IPA_BOTTOM to IPA_JF_UNKNOWN.
25527 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25528 Add casts to enum type.
25529 (setup_cover_and_important_classes): Change cl to int. Add casts
25531 (setup_class_translate): Change cl and mode to int.
25532 (ira_init_once): Change mode to int.
25533 (free_register_move_costs): Likewise.
25534 (setup_prohibited_mode_move_regs): Add casts to enum type.
25535 * langhooks.c (add_builtin_function_common): Rework assertion that
25536 value fits bitfield.
25537 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25538 * omega.c (omega_do_elimination): Avoid math on enum types.
25539 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25540 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25541 int local to handle integral_argment value.
25542 * regmove.c (try_auto_increment): Change PUT_MODE to
25544 * reload.c (push_secondary_reload): Add casts to enum type.
25545 (secondary_reload_class, find_valid_class): Likewise.
25546 * reload1.c (emit_input_reload_insns): Likewise.
25547 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25548 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25549 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25551 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25552 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25554 (expand_complex_libcall): Add casts to enum type.
25555 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25556 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25557 with ERROR_MARK, not NUM_TREE_CODES.
25558 (vect_create_epilog_for_reduction): Likewise.
25559 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25560 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25561 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25563 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25564 vect_unused_in_loop. Change 0 to loop_vect.
25565 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25566 * var-tracking.c (get_init_value): Change return type to enum
25568 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25569 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25571 (arm_override_options): Add casts to enum type.
25572 (arm_emit_tls_decoration): Likewise.
25573 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25575 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25576 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25577 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25579 * config/s390/s390.c (code_for_builtin_64): Change to array of
25581 (code_for_builtin_31): Likewise.
25582 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25584 * config/sparc/sparc.c (sparc_override_options): Change value
25585 field in struct code_model to enum cmodel. In initializer change
25586 0 to NULL and add cast to enum type.
25588 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25589 Change all callers. Issue a -Wc++-compat warning using
25590 lhs_origtype if necessary.
25591 (convert_for_assignment): Issue -Wc++-compat warnings about
25592 invalid conversions to enum type on assignment.
25593 * c-common.h (build_modify_expr): Update declaration.
25595 2009-04-24 Nick Clifton <nickc@redhat.com>
25597 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25598 (function_arg_advance): Likewise.
25599 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25602 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25604 * config/s390/constraints.md ('I', 'J'): Fix condition.
25606 2009-04-24 Diego Novillo <dnovillo@google.com>
25608 * gengtype-parse.c (parse_error): Add newline after message.
25610 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25612 * config/i386/sse.md (avxmodesuffixs): Removed.
25613 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25614 (*avx_pinsr<ssevecsize>): This.
25616 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25618 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25619 follow chains of regs with a single definition, and allow expressions
25620 that are function_invariant_p.
25621 (simple_rhs_p): Allow expressions that are function_invariant_p.
25623 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25625 PR middle-end/39867
25626 * fold-const.c (fold_cond_expr_with_comparison): When folding
25627 > and >= to MAX, make sure the MAX uses the same type as the
25628 comparison's operands.
25630 2009-04-24 Nick Clifton <nickc@redhat.com>
25632 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25633 addressing for DImode accesses.
25634 (frv_print_operand_address): Handle PLUS case.
25635 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25637 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25639 PR rtl-optimization/39794
25640 * alias.c (canon_true_dependence): Add x_addr argument.
25641 * rtl.h (canon_true_dependence): Adjust prototype.
25642 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25643 * cselib.c (cselib_invalidate_mem): Likewise.
25644 * gcse.c (compute_transp): Likewise.
25645 * dse.c (scan_reads_nospill): Likewise.
25646 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25647 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25648 canon_base_addr of the group, plus optional offset.
25649 (struct group_info): Rename canon_base_mem to
25651 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25652 canon_rtx of base_mem.
25654 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25656 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25657 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25659 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25661 * config/spu/spu-builtins.h: Delete file.
25663 * config/spu/spu.h (enum spu_builtin_type): Move here from
25665 (struct spu_builtin_description): Likewise. Add GTY marker.
25666 Do not use enum spu_function_code or enum insn_code.
25667 (spu_builtins): Add extern declaration.
25669 * config/spu/spu.c: Do not include "spu-builtins.h".
25670 (enum spu_function_code, enum spu_builtin_type_index,
25671 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25672 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25673 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25674 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25675 (spu_builtin_types): Make static. Add GTY marker.
25676 (spu_builtins): Add extern declaration with GTY marker.
25677 Include "gt-spu.h".
25679 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25680 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25681 Check programmatically whether all parameters are scalar.
25683 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25685 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25687 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25688 assignment from the constructor either if the target is volatile.
25690 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25692 * config/arm/arm.md (insv): Do not share operands[0].
25694 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25696 * config/vxlib-tls.c (active_tls_threads): Delete.
25697 (delete_hook_installed): New.
25698 (tls_delete_hook): Don't delete the delete hook.
25699 (tls_destructor): Delete it here.
25700 (__gthread_set_specific): Adjust installing the delete hook.
25701 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25702 __gthread_leave_tsd_dtor_context.
25704 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25706 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25708 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25710 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25712 (alpha_rtx_costs): Ditto.
25713 (emit_unlikely_jump): Use add_reg_note.
25714 (emit_frame_store_1): Ditto.
25715 (alpha_expand_prologue): Ditto.
25716 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25717 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25719 2009-04-23 Nick Clifton <nickc@redhat.com>
25721 * config/v850/v850.md (epilogue): Remove suppressed code.
25722 (return): Rename to return_simple and remove test of frame size.
25723 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25724 to gen_return_simple.
25726 2009-04-22 Jing Yu <jingyu@google.com>
25729 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25731 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25734 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25735 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25736 value is a VECTOR_CST, the element type is the element type of the
25739 2009-04-22 DJ Delorie <dj@redhat.com>
25741 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25743 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25745 * alias.c (find_base_term): Move around LO_SUM case, so that
25746 CONST falls through into PLUS/MINUS handling.
25749 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25750 into 0, use omit_one_operand.
25752 2009-04-23 Ben Elliston <bje@au.ibm.com>
25754 * config/rs6000/linux-unwind.h (get_regs): Remove type
25755 puns. Change the type of `pc' to an array of unsigned ints and
25756 update all users. Constify frame24.
25758 2009-04-22 DJ Delorie <dj@redhat.com>
25760 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25761 declarations before code.
25762 (current_function_special_page_vector): Likewise.
25763 (m32c_expand_insv): Silence a warning.
25765 2009-04-21 Taras Glek <tglek@mozilla.com>
25767 * alias.c: Update GTY annotations to new syntax.
25768 * basic-block.h: Likewise.
25769 * bitmap.h: Likewise.
25770 * c-common.h: Likewise.
25771 * c-decl.c: Likewise.
25772 * c-parser.c: Likewise.
25773 * c-pragma.c: Likewise.
25774 * c-tree.h: Likewise.
25775 * cfgloop.h: Likewise.
25776 * cgraph.h: Likewise.
25777 * config/alpha/alpha.c: Likewise.
25778 * config/arm/arm.h: Likewise.
25779 * config/avr/avr.h: Likewise.
25780 * config/bfin/bfin.c: Likewise.
25781 * config/cris/cris.c: Likewise.
25782 * config/darwin.c: Likewise.
25783 * config/frv/frv.c: Likewise.
25784 * config/i386/i386.c: Likewise.
25785 * config/i386/i386.h: Likewise.
25786 * config/i386/winnt.c: Likewise.
25787 * config/ia64/ia64.h: Likewise.
25788 * config/iq2000/iq2000.c: Likewise.
25789 * config/mips/mips.c: Likewise.
25790 * config/mmix/mmix.h: Likewise.
25791 * config/pa/pa.c: Likewise.
25792 * config/pa/pa.h: Likewise.
25793 * config/rs6000/rs6000.c: Likewise.
25794 * config/s390/s390.c: Likewise.
25795 * config/sparc/sparc.c: Likewise.
25796 * config/xtensa/xtensa.c: Likewise.
25797 * cselib.h: Likewise.
25798 * dbxout.c: Likewise.
25799 * dwarf2out.c: Likewise.
25800 * except.c: Likewise.
25801 * except.h: Likewise.
25802 * fixed-value.h: Likewise.
25803 * function.c: Likewise.
25804 * function.h: Likewise.
25805 * gimple.h: Likewise.
25806 * integrate.c: Likewise.
25807 * optabs.c: Likewise.
25808 * output.h: Likewise.
25809 * real.h: Likewise.
25811 * stringpool.c: Likewise.
25812 * tree-data-ref.c: Likewise.
25813 * tree-flow.h: Likewise.
25814 * tree-scalar-evolution.c: Likewise.
25815 * tree-ssa-address.c: Likewise.
25816 * tree-ssa-alias.h: Likewise.
25817 * tree-ssa-operands.h: Likewise.
25818 * tree.c: Likewise.
25819 * tree.h: Likewise.
25820 * varasm.c: Likewise.
25821 * varray.h: Likewise.
25823 * coretypes.h: Do not define GTY macro if it is already defined.
25824 * doc/gty.texi: Update GTY documentation to new syntax.
25825 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25826 annotations on structs.
25827 * gengtype-parse.c: Likewise.
25829 2009-04-22 Mark Heffernan <meheff@google.com>
25831 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25833 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25835 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25838 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25840 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25841 the same as a PLUS without a shift. Increase the cost of a
25844 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25846 * Makefile.in: Update dependencies.
25847 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25848 * errors.h: Remove bogus comment about compatibility.
25849 (warning): Update declaration.
25850 * genautomata.c: Update all calls to warning.
25851 * gimple.c: Do not include errors.h. Include toplev.h.
25852 * tree-ssa-structalias.c: Do not include errors.h.
25853 * omega.c: Likewise.
25854 * tree-ssa-reassoc.c: Likewise.
25855 * config/spu/spu-c.c: Likewise.
25856 * config/spu/t-spu-elf: Update dependencies.
25858 2009-04-22 Richard Guenther <rguenther@suse.de>
25860 PR tree-optimization/39824
25861 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25862 make sure the types are compatible.
25864 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25867 * c-common.c (c_parse_error): Take a token_flags parameter.
25868 Use token_type for the token type instead.
25869 Pass token_flags to cpp_type2name.
25870 * c-common.h (c_parse_error): Update declaration.
25871 * c-parser.c (c_parser_error): Pass 0 as token flags.
25873 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25875 PR rtl-optimization/39580
25876 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25878 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25880 * function.c (expand_function_end): Do not emit a jump to the "naked"
25881 return label for fall-through returns.
25882 * except.c (sjlj_emit_function_exit): Always place the call to the
25883 unregister function at the location installed by expand_function_end.
25885 2009-04-22 Richard Guenther <rguenther@suse.de>
25887 PR tree-optimization/39845
25888 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25889 (gen_inbound_check): Likewise.
25891 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25893 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25895 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25896 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25898 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25900 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25901 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25902 shift counts to avoid out-of-bounds array accesses.
25904 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25906 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25907 (Pmode): Move above.
25909 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25911 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25912 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25913 GET_CODE macro. Use IN_RANGE macro where appropriate.
25914 * config/alpha/alpha.h: Ditto.
25915 * config/alpha/alpha.md: Ditto.
25916 * config/alpha/constraints.md: Ditto.
25917 * config/alpha/predicates.md: Ditto.
25919 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25921 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25922 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25923 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25924 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25925 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25926 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25927 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25928 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25929 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25930 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25931 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25932 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25933 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25934 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25935 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25936 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25937 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25938 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25939 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25940 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25941 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25942 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25943 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25944 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25945 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25946 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25947 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25949 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25951 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25952 references from comments.
25953 * cfgbuild.c (count_basic_blocks): Delete.
25954 (find_basic_blocks_1): Delete.
25955 (find_basic_blocks): Delete.
25956 * except.c (finish_eh_generation): Make static. Move comment from
25957 except.h here. Remove find_basic_blocks references from comments.
25958 * except.h (finish_eh_generation): Delete.
25959 * basic-block.h (find_basic_blocks): Delete.
25960 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25962 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25964 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25965 (sdbout_parms): Likewise.
25967 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25969 * config/sh/sh.c (prepare_cbranch_operands): Use
25970 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25971 (expand_cbranchdi4): Likewise.
25972 (from_compare): Add cast to enum type.
25973 (expand_cbranchsi4): Use add_reg_note.
25974 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25975 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25976 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25977 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25978 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25979 instead of CODE_FOR_nothing.
25980 (cbranchdi4): Likewise. Fix the order of arguments for
25982 (push_fpscr): Use add_reg_note.
25983 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25984 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25986 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25988 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25989 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25990 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25991 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25992 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25993 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25994 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25995 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25996 config/alpha/x-vms, config/arc/t-arc,
25997 config/arm/README-interworking, config/arm/arm-c.c,
25998 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25999 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26000 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26001 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26002 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26003 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26004 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26005 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26006 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26007 config/cris/t-elfmulti, config/crx/t-crx,
26008 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26009 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26010 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26011 config/h8300/t-h8300, config/i386/athlon.md,
26012 config/i386/darwin-libgcc.10.4.ver,
26013 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26014 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26015 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26016 config/i386/t-linux64, config/i386/t-nwld,
26017 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26018 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26019 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26020 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26021 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26022 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26023 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26024 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26025 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26026 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26027 config/m68k/t-uclinux, config/mcore/t-mcore,
26028 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26029 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26030 config/mips/crtn.asm, config/mips/irix-crti.asm,
26031 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26032 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26033 config/mips/mips-fixed.md, config/mips/sb1.md,
26034 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26035 config/mips/t-iris6, config/mips/t-isa3264,
26036 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26037 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26038 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26039 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26040 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26041 config/mn10300/t-linux, config/mn10300/t-mn10300,
26042 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26043 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26044 config/picochip/libgccExtras/clzsi2.asm,
26045 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26046 config/rs6000/darwin-libgcc.10.4.ver,
26047 config/rs6000/darwin-libgcc.10.5.ver,
26048 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26049 config/rs6000/t-aix43, config/rs6000/t-aix52,
26050 config/rs6000/t-darwin, config/rs6000/t-fprules,
26051 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26052 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26053 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26054 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26055 config/rs6000/t-rtems, config/rs6000/t-spe,
26056 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26057 config/score/t-score-elf, config/sh/divcost-analysis,
26058 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26059 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26060 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26061 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26062 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26063 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26064 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26065 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26066 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26067 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26068 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26069 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26070 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26071 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26072 * config/h8300/genmova.sh: Include copyright and license notices
26073 in generated output.
26074 * config/h8300/mova.md: Regenerate.
26075 * doc/install.texi2html: Include word "Copyright" in copyright
26076 notice and use name "Free Software Foundation, Inc.".
26077 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26078 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26079 ChangeLog-2007, ChangeLog-2008: Correct dates.
26081 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26083 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26084 NE_EXPR operations as well.
26085 * c-parser.c (c_parser_condition): Do not set location information on
26087 (c_parser_conditional_expression): Likewise.
26088 (c_parser_binary_expression): Set location information on operators.
26089 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26090 TRUTH_NOT_EXPR has been folded.
26091 * fold-const.c (fold_truth_not_expr): Copy location information from
26092 the incoming expression to the outgoing one.
26093 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26094 recursive calls on the LHS of the operator but pass that of the
26095 operator to recursive calls on the RHS of the operator. Set it
26097 (shortcut_cond_expr): Set the locus of the operator on the second
26098 COND_EXPR and that of the expression on the first in degenerate cases.
26099 Pass the locus of the expression to calls to shortcut_cond_r.
26100 Set the locus of the 'then' block on the associated jump, if any.
26101 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26102 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26103 expression to call to gimplify_boolean_expr.
26105 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26107 * config.gcc: Add additional configuration for
26108 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26109 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26110 (CPP_SPEC): Redefine for allowing -municode option.
26111 (STARTFILE_SPEC): Likewise.
26112 * config/i386/t-mingw-w64: New.
26113 * config/i386/mingw-w64.opt: New.
26114 (municode): Add new target option.
26115 * doc/invoke.texi (municode): Add documentation for new option.
26117 2009-04-21 Ian Lance Taylor <iant@google.com>
26119 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26120 Correct test for number of arguments.
26121 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26123 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26125 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26126 argument of emit_library_call.
26128 2009-04-21 Richard Guenther <rguenther@suse.de>
26130 PR middle-end/39829
26131 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26132 inside VIEW_CONVERT_EXPRs.
26134 2009-04-21 Martin Jambor <mjambor@suse.cz>
26136 * tree-switch-conversion.c (build_constructors): Split a long line.
26137 (constructor_contains_same_values_p): New function.
26138 (build_one_array): Create assigns of constants if possible, do not
26139 call mark_sym_for_renaming, call update_stmt.
26140 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26141 make_rename_temp. Do not call mark_symbols_for_renaming, call
26143 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26144 find_new_referenced_vars, call update_stmt.
26145 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26146 instead of calling make_rename_temp. Do not call
26147 find_new_referenced_vars or mark_symbols_for_renaming, call
26150 2009-04-21 Richard Guenther <rguenther@suse.de>
26152 PR tree-optimization/39827
26153 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26154 (tree_ssa_phiprop): Pass the correct array size.
26156 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26158 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26160 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26163 * c-typeck.c (lvalue_p): Move declaration ...
26164 * c-common.h (lvalue_p): ... to here.
26165 * c-common.c (candidate_equal_p): New.
26166 (add_tlist): Use it.
26167 (merge_tlist): Use it.
26168 (warn_for_collisions_1): Likewise.
26169 (warning_candidate_p): Accept more candidates.
26170 (verify_tree): A warning candidate can be an expression. Use
26173 2009-04-21 Ben Elliston <bje@au.ibm.com>
26176 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26177 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26178 options. Remove -mcall-solaris documentation.
26180 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26183 * doc/invoke.texi (-Wlong-long): Update description.
26184 * c-lex (interpret_integer): Only warn if there was no previous
26185 overflow and -Wlong-long is enabled.
26186 * c-decl.c (declspecs_add_type): Drop redundant flags.
26187 * c.opt (Wlong-long): Init to -1.
26188 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26189 and front-end warn_long_long. Wlong-long only depends on other
26190 flags if it is uninitialized.
26191 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26192 the same for CPP and FE.
26193 (restore_extension_diagnostics): Likewise.
26195 2009-04-20 Ian Lance Taylor <iant@google.com>
26197 Fix enum conversions which are invalid in C++:
26198 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26199 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26200 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26201 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26202 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26203 (dbxout_parms): Likewise.
26204 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26205 (df_clear_flags): Likewise.
26206 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26207 top_flag parameter to int.
26208 (df_chain_create_bb_process_use): Likewise.
26209 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26211 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26212 (df_ref_create_structure, df_def_record_1): Likewise.
26213 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26214 (df_notes_rescan): Change 0 to VOIDmode in function call.
26215 (df_get_call_refs, df_insn_refs_collect): Likewise.
26216 (df_bb_regs_collect): Likewise.
26217 (df_entry_block_defs_collect): Likewise.
26218 (df_exit_block_uses_collect): Likewise.
26219 * df.h: Update declarations.
26220 * double-int.c (double_int_divmod): Add cast to enum type.
26221 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26222 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26223 (based_loc_descr): Likewise.
26224 (loc_descriptor_from_tree_1): Change first_op and second_op to
26225 enum dwarf_location_atom. Add cast to enum type.
26226 * expmed.c (init_expmed): Change 0 to SET in function call.
26227 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26228 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26229 (do_store_flag): Likewise.
26230 * fixed-value.h (struct fixed_value): Change mode to enum
26232 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26233 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26235 (insert_insn_decl, insert_decl, insert_state): Likewise.
26236 (automata_list_finish): Likewise.
26237 * genrecog.c (process_define_predicate): Add cast to enum type.
26238 * gensupport.c (init_predicate_table): Add cast to enum type.
26239 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26241 (gimple_build_call_1, gimple_build_label): Likewise.
26242 (gimple_build_goto, gimple_build_asm_1): Likewise.
26243 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26244 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26245 (enum fallback): Rename from enum fallback_t.
26246 (fallback_t): Typedef as int.
26247 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26248 GSI_SAME_STMT in function call.
26249 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26251 (setup_reg_class_relations): Likewise.
26252 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26253 (setup_prohibited_class_mode_regs): Add cast to enum type.
26254 (setup_prohibited_mode_move_regs): Likewise.
26255 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26256 (record_address_regs): Change i to enum reg_class.
26257 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26258 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26259 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26260 (GET_MODE_2XWIDER_MODE): Likewise.
26261 (GET_CLASS_NARROWEST_MODE): Likewise.
26262 * omp-low.c (expand_omp_for): Add cast to enum type.
26263 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26264 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26265 * postreload.c (reload_cse_simplify_operands): Change rclass local
26267 * predict.c (combine_predictions_for_insn): Change best_predictor
26268 and predictor to enum br_predictor.
26269 (combine_predictions_for_bb): Likewise.
26270 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26271 use SET_PREDICT_EXPR_OUTCOME.
26272 * real.c (real_arithmetic): Change icode to code in function call.
26273 * reginfo.c (init_move_cost): Add casts to enum type.
26274 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26275 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26277 * reload.c (find_valid_class): Add casts to enum type.
26278 (push_reload): Change 0 to NO_REGS in function call.
26279 (find_reloads): Change this_alternative to array of enum
26280 reg_class. Remove some now-unnecessary casts.
26281 (make_memloc): Change 0 to VOIDmode in function call.
26282 * reload1.c (reload): Change 0 to VOIDmode in function call.
26283 (eliminate_regs_1, elimination_effects): Likewise.
26284 (eliminate_regs_in_insn): Likewise.
26285 (emit_input_reload_insns): Add cast to enum type.
26286 (delete_output_reload): Change 0 to VOIDmode in function call.
26287 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26288 to enum type in function call.
26289 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26290 (SET_PREDICT_EXPR_OUTCOME): Define.
26291 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26292 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26293 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26294 (dump_function): Likewise.
26295 * tree-dump.h: Update declarations.
26296 * tree-pass.h: Update declarations.
26297 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26298 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26300 (arm_rtx_costs_1): Correct parenthesization.
26301 (arm_rtx_costs): Add casts to enum type.
26302 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26303 (vfp_emit_fstmd): Use add_rg_note.
26304 (emit_multi_reg_push, emit_sfm): Likewise.
26305 (thumb_set_frame_pointer): Likewise.
26306 (arm_expand_prologue): Likewise.
26307 (arm_regno_class): Change return type to enum reg_class.
26308 (thumb1_expand_prologue): Use add_reg_note.
26309 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26310 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26312 * config/arm/gentune.sh: Add cast to enum type.
26313 * config/arm/arm-tune.md: Rebuild.
26314 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26315 (ix86_split_fp_branch, predict_jump): Likewise.
26316 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26317 insn_code to enum rtx_code.
26318 (ix86_builtin_vectorized_function): Add cast to enum type.
26319 * config/i386/i386.md (truncdfsf2): Change slot to enum
26321 (truncxf<mode>2, isinf<mode>2): Likewise.
26322 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26324 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26325 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26326 (insert_bundle_state): Change 1 to INSERT in function call.
26327 (ia64_add_bundle_selector_before): Likewise.
26328 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26329 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26330 (restore_stack_nonlocal): Likewise.
26331 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26333 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26335 (mips_rtx_costs): Likewise.
26336 (mips_override_options): Add casts to enum type.
26337 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26339 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26340 (store_reg, set_reg_plus_d): Likewise.
26341 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26342 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26344 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26346 (emit_unlikely_jump): Use add_reg_note.
26347 (rs6000_emit_allocate_stack): Likewise.
26348 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26349 (output_toc): Change 1 to INSERT in function call.
26350 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26351 (rs6000_initialize_trampoline): Likewise.
26352 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26354 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26355 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26356 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26357 (save_gprs): Use add_reg_note.
26358 (s390_emit_prologue): Likewise.
26359 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26360 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26361 (sparc_fold_builtin): Add cast to enum type.
26362 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26364 (spu_expand_prologue): Use add_reg_note.
26365 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26367 2009-04-20 Ian Lance Taylor <iant@google.com>
26369 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26370 (c_parser_postfix_expression_after_primary): Get VEC for list of
26371 arguments. Get original types of arguments. Call
26372 build_function_call_vec.
26373 (cached_expr_list_1, cached_expr_list_2): New static variables.
26374 (c_parser_expr_list): Change return type to VEC *. Add
26375 p_orig_types parameter. Change all callers.
26376 (c_parser_release_expr): New static function.
26377 (c_parser_vec_to_tree_list): New static function.
26378 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26379 call build_function_call_vec.
26380 (build_function_call_vec): New function, based on old
26381 build_function_call.
26382 (convert_arguments): Remove nargs and argarray parameters. Change
26383 values to a VEC. Add origtypes parameter.
26384 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26385 (convert_for_assignment): Add origtype parameter. Change all
26386 callers. If warn_cxx_compat, check for conversion to an enum
26387 type when calling a function.
26388 (store_init_value): Add origtype parameter. Change all callers.
26389 (digest_init): Likewise.
26390 (struct init_node): Add origtype field.
26391 (add_pending_init): Add origtype parameter. Change all callers.
26392 (output_init_element): Likewise.
26393 (output_pending_init_elements): Pass origtype from init_node to
26394 output_init_element.
26395 (process_init_element): Pass origtype from c_expr to
26396 output_init_element.
26397 (c_finish_return): Add origtype parameter. Change all callers.
26398 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26400 (sync_resolve_params): Likewise.
26401 (sync_resolve_return): Change params to first_param. Change caller.
26402 (resolve_overloaded_builtins): Change params to VEC *. Change
26403 callers. Save first parameter around call to build_function_call_vec.
26404 * c-decl.c (finish_decl): Add origtype parameter. Change all
26405 callers. Call build_function_call_vec rather than
26406 build_function_call for cleanup.
26407 * c-tree.h: Update declarations.
26408 * c-common.h: Update declarations.
26409 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26410 params to first_param.
26411 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26412 params parameter from tree to void *.
26413 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26414 Change arglist parameter to have type void *, and to be a pointer
26416 * config/rs6000/rs6000-protos.h
26417 (altivec_resolve_overloaded_builtin): Update declaration.
26418 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26419 fnargs parameter to have type void *, and to be a pointer to a
26420 VEC. Call build_function_call_vec instead of
26421 build_function_call.
26422 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26424 2009-04-20 Joey Ye <joey.ye@intel.com>
26425 Xuepeng Guo <xuepeng.guo@intel.com>
26426 H.J. Lu <hongjiu.lu@intel.com>
26428 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26430 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26431 (IX86_LEA_PRIORITY): Likewise.
26432 (distance_non_agu_define): New function.
26433 (distance_agu_use): Likewise.
26434 (ix86_lea_for_add_ok): Likewise.
26435 (ix86_dep_by_shift_count): Likewise.
26437 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26438 should split for LEA.
26440 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26442 (ix86_dep_by_shift_count): Likewise.
26444 2009-04-20 Richard Guenther <rguenther@suse.de>
26446 * expr.c (handled_component_p): Move ...
26447 * tree.h (handled_component_p): ... here.
26448 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26449 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26450 and REALPART_EXPR to be in one group.
26452 2009-04-20 Richard Guenther <rguenther@suse.de>
26454 * basic-block.h (get_all_dominated_blocks): Declare.
26455 * dominance.c (get_all_dominated_blocks): New function.
26456 * tree-cfg.c (get_all_dominated_blocks): Remove.
26457 (remove_edge_and_dominated_blocks): Adjust.
26458 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26459 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26460 instead of recursing.
26462 2009-04-20 Doug Kwan <dougkwan@google.com>
26464 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26465 (struct cgraph_node_set_def): New type.
26466 (cgraph_node_set) New type. Also declare vector functions.
26467 (struct cgraph_node_set_element_def): New type.
26468 (cgraph_node_set_element): Ditto.
26469 (cgraph_node_set_iterator): New iterator type.
26470 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26471 cgraph_node_set_remove, dump_cgraph_node_set,
26472 debug_cgraph_node_set): New prototypes.
26473 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26474 cgraph_node_set_size): New inlines.
26475 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26476 including cgraph.h.
26477 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26478 argument to function 'write_summary'.
26479 * ipa.c: Include ggc.h.
26480 (hash_cgraph_node_set_element,
26481 eq_cgraph_node_set_element, cgraph_node_set_new,
26482 cgraph_node_set_add, cgraph_node_set_remove,
26483 cgraph_node_set_find, dump_cgraph_node_set,
26484 debug_cgraph_node_set): New functions.
26485 * Makefile.in (ipa.o): Add dependency on GGC_H.
26487 2009-04-20 Ira Rosen <irar@il.ibm.com>
26489 PR tree-optimization/39675
26490 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26491 check of the return code of vect_schedule_slp. Check that
26492 stmt_vec_info still exists for the statement, before checking its
26493 vectorization type.
26495 2009-04-20 Michael Matz <matz@suse.de>
26497 * Makefile.in (generated_files): Take out $(simple_generated_c).
26499 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26501 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26502 (UINTPTR_TYPE): Likewise.
26504 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26507 * c-typeck.c (digest_init): Check for initializing an array with a
26510 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26513 * c-semantics.c (pop_stmt_list): Propagate
26514 STATEMENT_LIST_HAS_LABEL to parent statement list.
26516 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26518 * config/mips/mips.h (mips_tune_attr): New macro.
26519 * config/mips/mips.md (cpu): Use it.
26521 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26524 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26527 2009-04-19 Diego Novillo <dnovillo@google.com>
26529 * toplev.c (compile_file): Move call to coverage_finish ...
26530 * cgraphunit.c (ipa_passes): ... here.
26531 Call cgraph_process_new_functions.
26532 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26533 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26535 2009-04-19 Jan Hubicka <jh@suse.cz>
26537 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26539 (dump_cgraph_node): Dump can throw external flag.
26540 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26542 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26546 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26547 * common.opt (Wlogical-op): Move from here...
26548 * c.opt (Wlogical-op): ... to here.
26549 * c-typeck.c (parser_build_binary_op): Update call to
26550 warn_logical_operator.
26551 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26553 * c-common.c (warn_logical_op): Update.
26554 * c-common.h (warn_logical_op): Update declaration.
26556 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26558 * tree.c (protected_set_expr_location): Fix formatting.
26560 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26563 * c-typeck.c (readonly_warning): new.
26564 (build_unary_op, build_modify_expr): Use readonly_warning for
26565 storing into something readonly but not const-qualified.
26567 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26570 * c-typeck.c (build_unary_op): Check for taking address of
26571 expression of type void.
26573 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26576 * c-typeck.c (build_function_call): Check for calling a function
26577 with qualified void return types. Call require_complete_type when
26580 2009-04-18 Jan Hubicka <jh@suse.cz>
26582 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26584 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26585 can_throw_external flag.
26586 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26587 * ipa-pure-const.c (ignore_edge): New function.
26588 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26589 only over can_throw_external edges.
26590 (local_pure_const): Add nothrow flag.
26591 * ipa-utils.c (searchc): Add ignore_edge callback.
26592 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26593 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26594 (set_nothrow_function_flags): Update cgraph.
26595 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26597 2009-04-18 Richard Guenther <rguenther@suse.de>
26599 PR middle-end/39804
26600 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26601 (fold_stmt): ... this and ...
26602 (fold_stmt_inplace): ... this.
26603 (fold_stmt_1): Fold references in calls and asms.
26604 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26606 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26608 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26609 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26611 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26613 * tree.c (function_args_count): Remove.
26614 * tree.h: Remove the prototype for function_args_count.
26616 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26618 * tree-iterator.c (expr_only): Remove.
26619 * tree.h: Remove the prototype for expr_only.
26621 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26623 * reginfo.c (cannot_change_mode_set_regs): Remove.
26624 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26626 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26628 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26629 whether operands 0 and 1 overlaps.
26631 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26633 PR middle-end/36902
26634 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26635 pointer. Use warning_at instead of warning.
26636 (search_for_addr_array): Likewise.
26637 (check_array_bounds): Likewise.
26638 (check_all_array_refs): Check that the incoming edge is not in the
26639 list of edges to be removed.
26640 (check_all_array_refs): Avoid the temporal pointer.
26641 (vrp_visit_cond_stmt): Fix typo.
26642 (simplify_switch_using_ranges): Handle the case where the switch
26643 index is an integer constant.
26645 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26647 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26649 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26651 * doc/extend.texi, doc/invoke.texi: Fix typos.
26653 2009-04-17 Cary Coutant <ccoutant@google.com>
26655 * tree-flow-inline.h (get_lineno): Fix inverted test.
26657 2009-04-17 Diego Novillo <dnovillo@google.com>
26659 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26660 assertion for AVAIL_OUT.
26662 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26665 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26666 * config/sh/linux-atomic.asm: Likewise.
26668 2009-04-17 Diego Novillo <dnovillo@google.com>
26670 * except.c (debug_eh_tree): New.
26671 (struct eh_region, struct eh_status): Move ...
26672 * except.h: ... here.
26673 (add_type_for_runtime): Declare extern.
26674 (lookup_type_for_runtime): Likewise.
26675 (debug_eh_tree): Declare.
26676 * Makefile.in (GTFILES): List except.h before except.c
26678 2009-04-17 Diego Novillo <dnovillo@google.com>
26680 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26681 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26682 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26683 (find_vars_r): ... here.
26684 * tree-flow.h (find_referenced_vars_in): Declare.
26685 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26686 that AVAIL_OUT exists for BLOCK.
26687 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26688 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26689 (tree-parloops.o): Likewise.
26691 2009-04-17 Simon Baldwin <simonb@google.com>
26693 * toplev.c (default_tree_printer): Add handling for %E format.
26695 2009-04-17 Diego Novillo <dnovillo@google.com>
26697 * tree-pretty-print.c (dump_generic_node): Add break after
26698 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26699 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26700 FUNCTION_TYPE together. Call print_struct_decl when printing
26701 structures and TDF_SLIM is not given.
26702 (print_struct_decl): Fix logic for detecting recursion.
26704 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26707 * gcc.c (create_at_file): New.
26708 (compile_input_file_p): New.
26709 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26710 * main.c (main): Update call to toplev_main.
26711 * toplev.c (toplev_main): Change signature. Call expandargv.
26712 * toplev.h (toplev_main): Change signature.
26714 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26716 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26717 if the latter is not constant.
26719 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26721 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26723 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26725 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26726 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26728 2009-04-17 Richard Guenther <rguenther@suse.de>
26730 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26731 Handle component references view-converting an invariant address.
26733 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26735 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26736 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26737 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26738 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26739 Use @deftypevr rather than @deftypevar.
26741 2009-04-17 Richard Guenther <rguenther@suse.de>
26743 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26744 (get_prop_source_stmt): Likewise.
26745 (can_propagate_from): Likewise.
26747 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26749 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26750 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26751 (--with-multilib-list): Add default value.
26752 * configure: Regenerate.
26753 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26754 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26755 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26756 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26757 Don't add default cpu to multilib list unnecessarily, but do enable
26758 the relevant compiler option..
26759 Add support for --with-multilib-list=<blank> and
26760 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26761 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26762 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26763 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26764 TM_MULTILIB_CONFIG.
26765 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26766 (MULTILIB_OSDIRNAMES): New variable.
26767 * config/sh/t-1e: Delete file.
26768 * config/sh/t-mlib-sh1: Delete file.
26769 * config/sh/t-mlib-sh2: Delete file.
26770 * config/sh/t-mlib-sh2a: Delete file.
26771 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26772 * config/sh/t-mlib-sh2a-single: Delete file.
26773 * config/sh/t-mlib-sh2a-single-only: Delete file.
26774 * config/sh/t-mlib-sh2e: Delete file.
26775 * config/sh/t-mlib-sh3e: Delete file.
26776 * config/sh/t-mlib-sh4: Delete file.
26777 * config/sh/t-mlib-sh4-nofpu: Delete file.
26778 * config/sh/t-mlib-sh4-single: Delete file.
26779 * config/sh/t-mlib-sh4-single-only: Delete file.
26780 * config/sh/t-mlib-sh4a: Delete file.
26781 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26782 * config/sh/t-mlib-sh4a-single: Delete file.
26783 * config/sh/t-mlib-sh4a-single-only: Delete file.
26784 * config/sh/t-mlib-sh4al: Delete file.
26785 * config/sh/t-mlib-sh5-32media: Delete file.
26786 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26787 * config/sh/t-mlib-sh5-64media: Delete file.
26788 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26789 * config/sh/t-mlib-sh5-compact: Delete file.
26790 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26791 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26792 * doc/install.texi (Options specification): Add
26793 --with-multilib-list and --with-endian.
26795 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26797 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26799 (OBJS-common): Add plugin-version.o.
26800 (plugin-version.o): New.
26801 * gcc-plugin.h (plugin_gcc_version): New.
26802 (plugin_default_version_check): New.
26803 (plugin_init_func, plugin_init): Add version argument.
26804 * plugin-version.c: New.
26805 * plugin.c (str_plugin_gcc_version_name): New.
26806 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26807 pass it to the init function.
26808 (plugin_default_version_check): New.
26810 2009-04-17 Richard Guenther <rguenther@suse.de>
26812 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26813 for decl-vs-decl disambiguation.
26815 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26817 * config/s390/s390.h (s390_tune_attr): New macro definition.
26818 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26820 2009-04-17 Richard Guenther <rguenther@suse.de>
26822 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26823 (fold_stmt_r): Likewise.
26824 (maybe_fold_reference): New function.
26825 (fold_gimple_assign): Handle cases fold_stmt_r did.
26826 (fold_stmt): Do not use fold_stmt_r.
26827 (fold_stmt_inplace): Likewise.
26829 2009-04-17 Richard Guenther <rguenther@suse.de>
26831 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26832 (record_equivalences_from_stmt): Remove useless checks and
26834 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26835 the type is already suitable.
26837 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26839 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26841 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26843 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26844 (CMPtype): Define as __gcc_CMPtype.
26846 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26848 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26849 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26851 2009-04-17 Richard Guenther <rguenther@suse.de>
26853 PR tree-optimization/39746
26854 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26855 special-casing for builtins and static variable use/def.
26856 (call_may_clobber_ref_p_1): Likewise.
26858 2009-04-16 Ian Lance Taylor <iant@google.com>
26860 * df.h: Include "timevar.h".
26861 (struct df_problem): Change tv_id field to timevar_id_t.
26862 * tree-pass.h: Include "timevar.h".
26863 (struct opt_pass): Change tv_id field to timevar_id_t.
26864 * timevar.h (timevar_id_t): Define TV_NONE.
26865 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26866 TV_NONE rather than tv_id != 0.
26867 (execute_one_pass): Likewise.
26868 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26869 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26870 dependencies to $(TREE_PASS_H).
26871 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26873 (pass_branch_target_load_optimize2): Likewise.
26874 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26875 (pass_outof_cfg_layout_mode): Likewise.
26876 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26877 (pass_rebuild_cgraph_edges): Likewise.
26878 (pass_remove_cgraph_callee_edges): Likewise.
26879 * df-core.c (pass_df_initialize_opt): Likewise.
26880 (pass_df_initialize_no_opt): Likewise.
26881 (pass_df_finish): Likewise.
26882 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26883 * except.c (pass_set_nothrow_function_flags): Likewise.
26884 (pass_convert_to_eh_region_ranges): Likewise.
26885 * final.c (pass_compute_alignments): Likewise.
26886 * function.c (pass_instantiate_virtual_regs): Likewise.
26887 (pass_init_function): Likewise.
26888 (pass_leaf_regs): Likewise.
26889 (pass_match_asm_constraints): Likewise.
26890 * gimple-low.c (pass_lower_cf): Likewise.
26891 (pass_mark_used_blocks): Likewise.
26892 * init-regs.c (pass_initialize_regs): Likewise.
26893 * integrate.c (pass_initial_value_sets): Likewise.
26894 * ira.c (pass_ira): Likewise.
26895 * jump.c (pass_cleanup_barriers): Likewise.
26896 * omp-low.c (pass_expand_omp): Likewise.
26897 (pass_lower_omp): Likewise.
26898 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26899 * recog.c (pass_split_all_insns): Likewise.
26900 (pass_split_after_reload): Likewise.
26901 (pass_split_before_regstack): Likewise.
26902 (pass_split_before_sched2): Likewise.
26903 (pass_split_for_shorten_branches): Likewise.
26904 * reginfo.c (pass_reginfo_init): Likewise.
26905 (pass_subregs_of_mode_init): Likewise.
26906 (pass_subregs_of_mode_finish): Likewise.
26907 * passes.c (pass_postreload): Likewise.
26908 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26909 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26910 (pass_warn_function_return): Likewise.
26911 (pass_warn_function_noreturn): Likewise.
26912 * tree-complex.c (pass_lower_complex): Likewise.
26913 (pass_lower_complex_O0): Likewise.
26914 * tree-if-conv.c (pass_if_conversion): Likewise.
26915 * tree-into-ssa.c (pass_build_ssa): Likewise.
26916 * tree-mudflap.c (pass_mudflap_1): Likewise.
26917 (pass_mudflap_2): Likewise.
26918 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26919 (pass_mudflap_2): Likewise.
26920 * tree-nrv.c (pass_return_slot): Likewise.
26921 * tree-object-size.c (pass_object_sizes): Likewise.
26922 * tree-optimize.c (pass_all_optimizations): Likewise.
26923 (pass_early_local_passes): Likewise.
26924 (pass_all_early_optimizations): Likewise.
26925 (pass_cleanup_cfg): Likewise.
26926 (pass_cleanup_cfg_post_optimizing): Likewise.
26927 (pass_free_datastructures): Likewise.
26928 (pass_free_cfg_annotations): Likewise.
26929 (pass_fixup_cfg): Likewise.
26930 (pass_init_datastructures): Likewise.
26931 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26932 (pass_late_warn_uninitialized): Likewise.
26933 (pass_update_address_taken): Likewise.
26934 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26935 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26936 (pass_cse_sincos): Likewise.
26937 (pass_convert_to_rsqrt): Likewise.
26938 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26939 * tree-stdarg.c (pass_stdarg): Likewise.
26940 * tree-tailcall.c (pass_tail_recursion): Likewise.
26941 (pass_tail_calls): Likewise.
26942 * tree-vect-generic.c (pass_lower_vector): Likewise.
26943 (pass_lower_vector_ssa): Likewise.
26944 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26946 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26948 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26950 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26952 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26953 logical and signext.
26955 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26958 * config/sh/predicates.md (arith_operand): Check if the operand
26959 of TRUNCATE is a REG.
26961 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26963 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26964 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26966 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26968 * tree-iterator.c (tsi_split_statement_list_after,
26969 tsi_split_statement_list_before): Remove.
26970 * tree-iterator.h: Remove the prototypes for
26971 tsi_split_statement_list_after and tsi_split_statement_list_before.
26973 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26975 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26976 * tree-ssa-propagate.h: Remove the prototype for
26977 stmt_makes_single_load.
26979 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26981 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26982 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26984 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26986 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26988 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26990 * except.c (eh_region_outer_p): Remove.
26991 * except.h: Remove the prototype for eh_region_outer_p.
26993 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26995 * function.c (current_function_assembler_name): Remove.
26996 * function.h: Remove the prototype for
26997 current_function_assembler_name.
26999 2009-04-16 Ian Lance Taylor <iant@google.com>
27001 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27002 (add_reg_note): Call alloc_reg_note.
27003 * rtl.h (alloc_reg_note): Declare.
27004 * combine.c (try_combine): Use alloc_reg_note.
27005 (recog_for_combine, move_deaths): Likewise.
27006 (distribute_notes): Use alloc_reg_note and add_reg_note.
27007 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27008 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27009 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27011 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27013 PR rtl-optimization/39762
27014 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27015 ira_may_move_out_cost): Add comments about way of their usage.
27016 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27018 * ira-conflicts.c (process_regs_for_copy): Use function
27019 ira_get_register_move_cost instead of global
27020 ira_register_move_cost.
27022 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27023 color_pass, move_spill_restore, update_curr_costs): Ditto.
27025 * ira-lives.c (process_single_reg_class_operands): Ditto.
27027 * ira-emit.c (emit_move_list): Ditto.
27029 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27030 (record_reg_classes): Ditto. Use functions
27031 ira_get_register_move_cost and ira_get_may_move_cost instead of
27032 global vars ira_register_move_cost, ira_may_move_out_cost and
27033 ira_may_move_in_cost.
27034 (record_address_regs): Don't call ira_init_register_move_cost.
27035 Use function ira_get_may_move_cost instead of global
27036 ira_may_move_in_cost.
27037 (process_bb_node_for_hard_reg_moves): Use function
27038 ira_get_register_move_cost instead of global ira_register_move_cost.
27039 (ira_costs): Don't call ira_init_register_move_cost.
27041 2009-04-16 Richard Guenther <rguenther@suse.de>
27043 * tree-cfg.c (verify_gimple_assign_binary):
27044 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27045 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27046 (create_general_new_stmt): Note that this function is broken.
27048 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27050 * common.opt (fhelp): Add Var(help_flag).
27051 * gcc-plugin.h (plugin_info): Add help.
27052 * plugin.c (plugin_name_args): Add help.
27053 (register_plugin_info): Set plugin->help.
27054 (print_help_one_plugin): New.
27055 (print_plugins_help): New.
27056 * plugin.h (print_plugins_help): New.
27057 * toplev.c (toplev_main): Call print_plugins_help if needed.
27059 2009-04-16 Richard Guenther <rguenther@suse.de>
27061 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27062 (gimple_ior_addresses_taken_1): New function.
27063 (gimple_ior_addresses_taken): Likewise.
27064 * gimple.h (struct gimple_statement_with_ops_base): Remove
27065 addresses_taken member.
27066 (gimple_ior_addresses_taken): Declare.
27067 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27068 gimple_set_addresses_taken): Remove.
27069 * ipa-reference.c (mark_address): New function.
27070 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27071 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27072 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27073 (gimple_add_to_addresses_taken): Remove.
27074 (get_tmr_operands): Call mark_address_taken.
27075 (get_asm_expr_operands): Likewise.
27076 (get_expr_operands): Likewise.
27077 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27078 (free_stmt_operands): Do not free it.
27079 * tree-ssa.c (delete_tree_ssa): Likewise.
27080 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27082 2009-04-16 Richard Guenther <rguenther@suse.de>
27084 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27085 (walk_stmt_load_store_ops): Likewise.
27086 * gimple.c (get_base_loadstore): New function.
27087 (walk_stmt_load_store_addr_ops): Likewise.
27088 (walk_stmt_load_store_ops): Likewise.
27089 * ipa-pure-const.c (check_op): Simplify.
27090 (check_load, check_store): New functions.
27091 (check_stmt): Use walk_stmt_load_store_ops.
27092 * ipa-reference.c (mark_load): Adjust signature.
27093 (mark_store): Likewise.
27094 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27096 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27098 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27099 (plugin_info): New.
27100 * opts.c (common_handle_option): Don't call print_version.
27101 * plugin.c (plugin_name_args): Add version.
27102 (register_plugin_info): New.
27103 (register_callback): Handle PLUGIN_INFO.
27104 (try_init_one_plugin): New.
27105 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27107 (finalize_one_plugin): New.
27108 (finalize_plugins): New.
27109 (print_one_plugin): New.
27110 (print_plugins_versions): New.
27111 * plugin.h (print_plugins_versions): New.
27112 (finalize_plugins): New.
27113 * toplev.c (compile_file): Don't call initialize_plugins.
27114 (print_version): Call print_plugins_versions.
27115 (toplev_main): Call initialize_plugins. Print version if needed.
27116 Call finalize_plugins.
27118 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27120 * common.opt (fversion): New.
27121 * gcc.c (print_version): New.
27122 (process_command): Don't print the version. Just set print_version.
27123 (main): Print version. Call subprocesses if print_version and
27124 verbose_flag are set.
27125 * opts.c (common_handle_option): Handle OPT_fversion.
27127 2009-04-16 Richard Guenther <rguenther@suse.de>
27128 Ira Rosen <irar@il.ibm.com>
27130 PR tree-optimization/39698
27131 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27132 type of the reduction variable. Only generate the def if
27135 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27136 make sure to first convert to an integer of the same precision.
27137 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27138 the type of the evolution correctly in computing the new
27139 induction variable base.
27141 2009-04-16 Richard Guenther <rguenther@suse.de>
27143 PR middle-end/39625
27144 * tree-cfg.c (make_blocks): Split statements with to-be
27145 abnormal SSA names on the lhs.
27147 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27149 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27150 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27151 * c-typeck.c (really_start_incremental_init): Likewise.
27152 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27153 (TARGET_INITIALIZER): Remove it.
27154 * target.h (struct target): Remove vector_opaque_p.
27155 * tree.c (build_opaque_vector_type): New.
27156 * tree.h (TYPE_VECTOR_OPAQUE): New.
27157 (build_opaque_vector_type): Declare.
27158 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27159 * config/rs6000/rs6000.c (build_opaque_vector_type,
27160 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27161 (rs6000_init_builtins): Use build_opaque_vector_type for
27162 opaque_V4SI_type_node.
27164 2009-04-15 Catherine Moore <clm@codesourcery.com>
27166 * debug.h (set_name): Declare.
27167 * dwarf2out.c (dwarf2out_set_name): Declare.
27168 (dwarf2_debug_hooks): Add set_name.
27169 (find_AT_string): New.
27170 (add_AT_string): Call find_AT_string.
27171 (dwarf2out_set_name): New.
27172 * cp/decl.c (grokdeclarator): Call set_name.
27173 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27174 * debug.c (do_nothing_debug_hooks): Likewise.
27175 * dbxout.c (dbx_debug_hooks): Likewise.
27176 * sdbout.c (sdb_debug_hooks): Likewise.
27178 2009-04-15 Michael Eager <eager@eagercon.com>
27180 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27181 reg for single-precision FPU.
27182 * config/rs6000/rs6000.md (movsi_internal1): Only for
27183 !TARGET_SINGLE_FPU.
27184 (movsi_internal1_single): New. Add pattern to move SI values to/from
27185 single-precision FP regs.
27187 2009-04-15 Richard Guenther <rguenther@suse.de>
27189 * omp-low.c (lower_rec_input_clauses): Build correct address
27191 (expand_omp_for_generic): Fix multiplication type.
27192 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27193 (generate_memset_zero): Fix types.
27194 * tree-profile.c (prepare_instrumented_value): Correctly
27197 2009-04-15 Ian Lance Taylor <iant@google.com>
27199 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27200 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27201 for -Wall and for -Wc++-compat.
27202 (c_common_post_options): For C++, set warn_enum_compare if not
27204 * c-tree.h (struct c_expr): Add field original_type.
27205 (build_external_ref): Update declaration.
27206 * c-parser.c (c_parser_braced_init): Set original_type.
27207 (c_parser_initelt): Likewise.
27208 (c_parser_expr_no_commas): Likewise.
27209 (c_parser_conditional_expression): Likewise.
27210 (c_parser_cast_expression): Likewise.
27211 (c_parser_unary_expression): Likewise. Pull setting of
27212 original_code to top of function.
27213 (c_parser_sizeof_expression): Set original_type.
27214 (c_parser_alignof_expression): Likewise.
27215 (c_parser_postfix_expression): Likewise. Pull setting of
27216 original_code to top of function.
27217 (c_parser_postfix_expression_after_paren_type): Set original_type.
27218 (c_parser_postfix_expression_after_primary): Likewise.
27219 (c_parser_expression): Likewise.
27220 * c-typeck.c (build_external_ref): Add type parameter. Change all
27222 (c_expr_sizeof_expr): Set original_type field.
27223 (parser_build_unary_op): Likewise.
27224 (parser_build_binary_op): Likewise. Optionally warn about
27225 comparisons of enums of different types.
27226 (digest_init): Set original_type field.
27227 (really_start_incremental_init): Likewise.
27228 (push_init_level, pop_init_level): Likewise.
27229 * doc/invoke.texi (Warning Options): -Wenum-compare now
27232 2009-04-15 Richard Guenther <rguenther@suse.de>
27234 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27235 out a necessary conversion.
27236 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27237 names we didn't value number.
27238 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27240 2009-04-15 Richard Guenther <rguenther@suse.de>
27242 PR tree-optimization/39764
27243 * tree-ssa-ccp.c (get_value): Canonicalize value with
27244 canonicalize_float_value.
27246 2009-04-15 Jan Hubicka <jh@suse.cz>
27248 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27249 Wrong version of patch.
27251 2009-04-15 Jan Hubicka <jh@suse.cz>
27253 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27255 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27257 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27258 our distinct integral and vector types.
27260 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27262 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27263 * init.c (build_vtbl_address): Remove call to assemble_external.
27265 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27267 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27268 output for other floating point modes.
27270 2009-04-14 Diego Novillo <dnovillo@google.com>
27272 * diagnostic.c (diagnostic_report_diagnostic): Do not
27273 warn about loaded plugins for DK_ERROR and DK_WARNING.
27274 * c-decl.c (declspecs_add_type): Move call to
27275 invoke_plugin_callbacks ...
27276 * c-parser.c (c_parser_declspecs): ... here.
27277 * plugin.c (dump_active_plugins): Tidy output.
27279 2009-04-14 Diego Novillo <dnovillo@google.com>
27280 Le-Chun Wu <lcwu@google.com>
27282 * configure.ac: Add --enable-plugin support.
27283 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27284 * Makefile.in (PLUGIN_H): Define.
27285 Export ENABLE_PLUGIN and GMPINC to site.exp.
27286 Add PLUGINLIBS to link command.
27287 Add/modify dependencies for plugin.o and files including plugin.h.
27289 * config.in: Regenerate.
27291 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27294 2009-04-14 Le-Chun Wu <lcwu@google.com>
27296 * tree-pass.h (register_one_dump_file): Add a prototype for
27297 register_one_dump_file.
27298 * toplev.c (compile_file): Call initialize_plugins.
27299 (do_compile): Call invoke_plugin_callbacks.
27300 (toplev_main): Call invoke_plugin_callbacks.
27301 * common.opt: Add -fplugin= and -fplugin-arg-.
27302 * gcc-plugin.h: New public header file for plugins to include.
27303 * plugin.c: New source file.
27304 * plugin.h: New internal header file.
27305 * passes.c (register_one_dump_file): Make it external.
27307 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27309 2009-04-14 Diego Novillo <dnovillo@google.com>
27311 * doc/plugins.texi: New.
27312 * doc/gccint.texi: Add reference to Plugins chapter.
27313 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27314 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27315 loaded plugins, if any.
27316 * timevar.def (TV_PLUGIN_INIT): Define.
27317 (TV_PLUGIN_RUN): Define.
27318 * plugin.c: Include timevar.h
27319 (plugins_active_p): New.
27320 (dump_active_plugins): New.
27321 (debug_active_plugins): New.
27323 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27325 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27327 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27329 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27331 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27332 the same as a minus without a shift.
27334 2009-04-14 Nick Clifton <nickc@redhat.com>
27336 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27337 comparisons with small integers will always produce a short
27340 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27343 2008-12-19 Diego Novillo <dnovillo@google.com>
27345 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27347 2009-04-14 Richard Guenther <rguenther@suse.de>
27349 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27351 (verify_gimple_assign_binary): Likewise. Handle shifts and
27353 (verify_gimple_phi): Print the mismatched argument position.
27354 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27356 (vect_update_init_of_dr): Likewise.
27357 * matrix-reorg.c (transform_access_sites): Do what the
27359 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27361 2009-04-13 Michael Eager <eager@eagercon.com>
27363 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27364 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27365 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27366 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27367 remove duplicate config
27369 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27371 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27372 file_name:line_number type locator of the call site.
27374 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27376 * genautomata.c: Put blank after comma.
27377 (automaton_decls): New.
27378 (struct unit_usage): Add comments to member next.
27379 (store_alt_unit_usage): Keep the list ordered.
27380 (unit_present_on_list_p, equal_alternatives_p): New.
27381 (check_regexp_units_distribution): Check units distribution
27382 correctness correctly.
27383 (main): Don't write automata if error is found. Return correct
27386 * config/m68k/cf.md (cfv4_ds): Remove.
27387 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27388 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27390 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27391 power4-load-ext, power4-store, power4-store-update,
27392 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27393 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27394 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27395 power4-sqrt, power4-isync): Modify reservation to make correct
27396 unit distribution to automata.
27398 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27399 power5-store-update, power5-two, power5-three, power5-lmul,
27400 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27402 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27404 * except.c (pass_set_nothrow_function_flags): Set name and add
27406 (set_nothrow_function_flags): Mention in the dump file when
27407 changing a function to nothrow.
27409 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27412 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27413 instead of unsigned long.
27415 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27417 * config/arm/arm.c (return_used_this_function): Remove.
27418 (arm_output_function_prologue): Remove use of
27419 return_used_this_function.
27420 (output_return_instruction): Replace use of
27421 return_used_this_function
27422 by cfun->machine->return_used_this_function.
27423 (arm_output_epilogue): Likewise.
27424 (arm_output_function_epilogue): Likewise.
27425 (thumb_unexpanded_epilogue): Likewise.
27426 * config/arm/arm.h (struct machine_function):
27427 New member return_used_this_function.
27429 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27431 * doc/install.texi: Correct description of default directory for
27432 --with-gxx-include-dir.
27434 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27436 * fold-const.c (build_range_check): Properly deal with enumeral and
27437 boolean base types.
27439 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27441 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27442 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27443 * params.h (MAX_GCSE_PASSES): Remove.
27444 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27445 in sequence. Remove ability to run multiple passes.
27446 (bypass_jumps): Report run as third CPROP pass.
27448 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27450 PR middle-end/39651
27451 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27452 when deciding whether the whole SEQUENCE can throw.
27454 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27457 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27458 offseted label references.
27460 2009-04-11 Jan Hubicka <jh@suse.cz>
27462 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27464 2009-04-11 Richard Guenther <rguenther@suse.de>
27466 PR middle-end/39732
27467 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27468 return variables as TREE_ADDRESSABLE.
27470 2009-04-11 Richard Guenther <rguenther@suse.de>
27472 PR tree-optimization/39713
27473 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27474 reference trees have SSA_NAME operands.
27476 2009-04-11 Richard Guenther <rguenther@suse.de>
27479 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27480 address expressions.
27482 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27484 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27485 match changes in Cygwin 1.7
27486 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27487 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27489 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27491 PR tree-optimization/39701
27492 * doc/invoke.texi (Optimization Options): Document change in
27493 meaning and initialization of -fdelete-null-pointer-checks.
27495 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27497 PR middle-end/39701
27498 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27500 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27503 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27505 2009-04-10 Chao-ying Fu <fu@mips.com>
27507 * doc/tm.texi (Instruction Output): Document
27508 TARGET_ASM_FINAL_POSTSCAN_INSN.
27509 * target.h (final_postscan_insn): New field in asm_out.
27510 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27511 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27512 * final.c (final_scan_insn): Call
27513 targetm.asm_out.final_postscan_insn after outputting
27514 an asm macro and a normal instruction.
27516 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27517 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27518 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27519 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27520 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27522 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27524 PR middle-end/39701
27525 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27526 variables as non-NULL even with -fdelete-null-pointer-checks.
27528 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27530 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27532 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27535 * config/i386/i386.c (classify_argument): Handle SCmode with
27536 (bit_offset % 64) != 0.
27538 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27540 * doc/invoke.texi (Optimize Options): Add cross-reference to
27541 -Q --help=optimizers examples.
27543 2009-04-10 Ben Elliston <bje@au.ibm.com>
27546 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27547 regalign for the reg == fpr and TDmode case.
27549 2009-04-09 David Ayers <ayers@fsfe.org>
27552 * objc/objc-act.c (warn_with_method): Remove helper function.
27553 (check_duplicates): Call warning and inform directly.
27554 (really_start_method): Likewise.
27556 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27558 * expmed.c (expand_divmod): Always use a comparison for a division
27559 by a large unsigned integer.
27561 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27562 for things others than variables or functions as nonzero.
27564 2009-04-09 Nick Clifton <nickc@redhat.com>
27566 * unwind-compat.c: Change copyright header to refer to version
27567 3 of the GNU General Public License with version 3.1 of the
27568 GCC Runtime Library Exception and to point readers at the
27569 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27570 * config/alpha/crtfastmath.c: Likewise.
27571 * config/alpha/linux-unwind.h: Likewise.
27572 * config/alpha/qrnnd.asm: Likewise.
27573 * config/alpha/vms-crt0-64.c: Likewise.
27574 * config/alpha/vms-crt0.c: Likewise.
27575 * config/alpha/vms-dwarf2.asm: Likewise.
27576 * config/alpha/vms-dwarf2eh.asm: Likewise.
27577 * config/alpha/vms-psxcrt0-64.c: Likewise.
27578 * config/alpha/vms-psxcrt0.c: Likewise.
27579 * config/alpha/vms_tramp.asm: Likewise.
27580 * config/arc/initfini.c: Likewise.
27581 * config/arc/lib1funcs.asm: Likewise.
27582 * config/arm/bpabi-v6m.S: Likewise.
27583 * config/arm/bpabi.S: Likewise.
27584 * config/arm/bpabi.c: Likewise.
27585 * config/arm/crti.asm: Likewise.
27586 * config/arm/crtn.asm: Likewise.
27587 * config/arm/ieee754-df.S: Likewise.
27588 * config/arm/ieee754-sf.S: Likewise.
27589 * config/arm/lib1funcs.asm: Likewise.
27590 * config/arm/libunwind.S: Likewise.
27591 * config/arm/linux-atomic.c: Likewise.
27592 * config/arm/mmintrin.h: Likewise.
27593 * config/arm/pr-support.c: Likewise.
27594 * config/arm/unaligned-funcs.c: Likewise.
27595 * config/arm/unwind-arm.c: Likewise.
27596 * config/arm/unwind-arm.h: Likewise.
27597 * config/avr/libgcc.S: Likewise.
27598 * config/bfin/crti.s: Likewise.
27599 * config/bfin/crtlibid.s: Likewise.
27600 * config/bfin/crtn.s: Likewise.
27601 * config/bfin/lib1funcs.asm: Likewise.
27602 * config/bfin/linux-unwind.h: Likewise.
27603 * config/cris/arit.c: Likewise.
27604 * config/cris/cris_abi_symbol.c: Likewise.
27605 * config/darwin-64.c: Likewise.
27606 * config/darwin-crt2.c: Likewise.
27607 * config/darwin-crt3.c: Likewise.
27608 * config/darwin.h: Likewise.
27609 * config/dbxelf.h: Likewise.
27610 * config/dfp-bit.c: Likewise.
27611 * config/dfp-bit.h: Likewise.
27612 * config/elfos.h: Likewise.
27613 * config/fixed-bit.c: Likewise.
27614 * config/fixed-bit.h: Likewise.
27615 * config/fp-bit.c: Likewise.
27616 * config/fp-bit.h: Likewise.
27617 * config/fr30/crti.asm: Likewise.
27618 * config/fr30/crtn.asm: Likewise.
27619 * config/fr30/lib1funcs.asm: Likewise.
27620 * config/freebsd-spec.h: Likewise.
27621 * config/frv/cmovd.c: Likewise.
27622 * config/frv/cmovh.c: Likewise.
27623 * config/frv/cmovw.c: Likewise.
27624 * config/frv/frvbegin.c: Likewise.
27625 * config/frv/frvend.c: Likewise.
27626 * config/frv/lib1funcs.asm: Likewise.
27627 * config/glibc-stdint.h: Likewise.
27628 * config/h8300/clzhi2.c: Likewise.
27629 * config/h8300/crti.asm: Likewise.
27630 * config/h8300/crtn.asm: Likewise.
27631 * config/h8300/ctzhi2.c: Likewise.
27632 * config/h8300/fixunssfsi.c: Likewise.
27633 * config/h8300/lib1funcs.asm: Likewise.
27634 * config/h8300/parityhi2.c: Likewise.
27635 * config/h8300/popcounthi2.c: Likewise.
27636 * config/i386/ammintrin.h: Likewise.
27637 * config/i386/att.h: Likewise.
27638 * config/i386/avxintrin.h: Likewise.
27639 * config/i386/biarch64.h: Likewise.
27640 * config/i386/bmmintrin.h: Likewise.
27641 * config/i386/cpuid.h: Likewise.
27642 * config/i386/cross-stdarg.h: Likewise.
27643 * config/i386/crtfastmath.c: Likewise.
27644 * config/i386/crtprec.c: Likewise.
27645 * config/i386/cygming-crtbegin.c: Likewise.
27646 * config/i386/cygming-crtend.c: Likewise.
27647 * config/i386/cygwin.asm: Likewise.
27648 * config/i386/emmintrin.h: Likewise.
27649 * config/i386/gmm_malloc.h: Likewise.
27650 * config/i386/gthr-win32.c: Likewise.
27651 * config/i386/i386.h: Likewise.
27652 * config/i386/immintrin.h: Likewise.
27653 * config/i386/linux-unwind.h: Likewise.
27654 * config/i386/linux64.h: Likewise.
27655 * config/i386/mm3dnow.h: Likewise.
27656 * config/i386/mmintrin-common.h: Likewise.
27657 * config/i386/mmintrin.h: Likewise.
27658 * config/i386/nmmintrin.h: Likewise.
27659 * config/i386/pmm_malloc.h: Likewise.
27660 * config/i386/pmmintrin.h: Likewise.
27661 * config/i386/smmintrin.h: Likewise.
27662 * config/i386/sol2-c1.asm: Likewise.
27663 * config/i386/sol2-ci.asm: Likewise.
27664 * config/i386/sol2-cn.asm: Likewise.
27665 * config/i386/sol2-gc1.asm: Likewise.
27666 * config/i386/tmmintrin.h: Likewise.
27667 * config/i386/unix.h: Likewise.
27668 * config/i386/w32-unwind.h: Likewise.
27669 * config/i386/wmmintrin.h: Likewise.
27670 * config/i386/x86-64.h: Likewise.
27671 * config/i386/x86intrin.h: Likewise.
27672 * config/i386/xmmintrin.h: Likewise.
27673 * config/ia64/crtbegin.asm: Likewise.
27674 * config/ia64/crtend.asm: Likewise.
27675 * config/ia64/crtfastmath.c: Likewise.
27676 * config/ia64/crti.asm: Likewise.
27677 * config/ia64/crtn.asm: Likewise.
27678 * config/ia64/fde-glibc.c: Likewise.
27679 * config/ia64/lib1funcs.asm: Likewise.
27680 * config/ia64/linux-unwind.h: Likewise.
27681 * config/ia64/quadlib.c: Likewise.
27682 * config/ia64/unwind-ia64.c: Likewise.
27683 * config/linux.h: Likewise.
27684 * config/m32c/m32c-lib1.S: Likewise.
27685 * config/m32c/m32c-lib2-trapv.c: Likewise.
27686 * config/m32c/m32c-lib2.c: Likewise.
27687 * config/m32r/initfini.c: Likewise.
27688 * config/m68hc11/larith.asm: Likewise.
27689 * config/m68hc11/m68hc11-crt0.S: Likewise.
27690 * config/m68k/cf.md: Likewise.
27691 * config/m68k/crti.s: Likewise.
27692 * config/m68k/crtn.s: Likewise.
27693 * config/m68k/lb1sf68.asm: Likewise.
27694 * config/m68k/linux-unwind.h: Likewise.
27695 * config/mcore/crti.asm: Likewise.
27696 * config/mcore/crtn.asm: Likewise.
27697 * config/mcore/lib1.asm: Likewise.
27698 * config/mips/linux-unwind.h: Likewise.
27699 * config/mips/loongson.h: Likewise.
27700 * config/mips/mips16.S: Likewise.
27701 * config/mmix/crti.asm: Likewise.
27702 * config/mmix/crtn.asm: Likewise.
27703 * config/pa/fptr.c: Likewise.
27704 * config/pa/hpux-unwind.h: Likewise.
27705 * config/pa/lib2funcs.asm: Likewise.
27706 * config/pa/linux-atomic.c: Likewise.
27707 * config/pa/linux-unwind.h: Likewise.
27708 * config/pa/milli64.S: Likewise.
27709 * config/pa/quadlib.c: Likewise.
27710 * config/pa/stublib.c: Likewise.
27711 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27712 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27713 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27714 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27715 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27716 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27717 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27718 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27719 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27720 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27721 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27722 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27723 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27724 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27725 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27726 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27727 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27728 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27729 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27730 * config/rs6000/750cl.h: Likewise.
27731 * config/rs6000/altivec.h: Likewise.
27732 * config/rs6000/biarch64.h: Likewise.
27733 * config/rs6000/crtresfpr.asm: Likewise.
27734 * config/rs6000/crtresgpr.asm: Likewise.
27735 * config/rs6000/crtresxfpr.asm: Likewise.
27736 * config/rs6000/crtresxgpr.asm: Likewise.
27737 * config/rs6000/crtsavfpr.asm: Likewise.
27738 * config/rs6000/crtsavgpr.asm: Likewise.
27739 * config/rs6000/darwin-asm.h: Likewise.
27740 * config/rs6000/darwin-fallback.c: Likewise.
27741 * config/rs6000/darwin-fpsave.asm: Likewise.
27742 * config/rs6000/darwin-ldouble.c: Likewise.
27743 * config/rs6000/darwin-tramp.asm: Likewise.
27744 * config/rs6000/darwin-unwind.h: Likewise.
27745 * config/rs6000/darwin-vecsave.asm: Likewise.
27746 * config/rs6000/darwin-world.asm: Likewise.
27747 * config/rs6000/e500crtres32gpr.asm: Likewise.
27748 * config/rs6000/e500crtres64gpr.asm: Likewise.
27749 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27750 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27751 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27752 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27753 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27754 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27755 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27756 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27757 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27758 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27759 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27760 * config/rs6000/eabi-ci.asm: Likewise.
27761 * config/rs6000/eabi-cn.asm: Likewise.
27762 * config/rs6000/eabi.asm: Likewise.
27763 * config/rs6000/linux-unwind.h: Likewise.
27764 * config/rs6000/linux64.h: Likewise.
27765 * config/rs6000/paired.h: Likewise.
27766 * config/rs6000/paired.md: Likewise.
27767 * config/rs6000/ppc64-fp.c: Likewise.
27768 * config/rs6000/ppu_intrinsics.h: Likewise.
27769 * config/rs6000/rs6000.h: Likewise.
27770 * config/rs6000/si2vmx.h: Likewise.
27771 * config/rs6000/sol-ci.asm: Likewise.
27772 * config/rs6000/sol-cn.asm: Likewise.
27773 * config/rs6000/spe.h: Likewise.
27774 * config/rs6000/spu2vmx.h: Likewise.
27775 * config/rs6000/sysv4.h: Likewise.
27776 * config/rs6000/tramp.asm: Likewise.
27777 * config/rs6000/vec_types.h: Likewise.
27778 * config/s390/linux-unwind.h: Likewise.
27779 * config/s390/tpf-unwind.h: Likewise.
27780 * config/score/crti.asm: Likewise.
27781 * config/score/crtn.asm: Likewise.
27782 * config/sh/crt1.asm: Likewise.
27783 * config/sh/crti.asm: Likewise.
27784 * config/sh/crtn.asm: Likewise.
27785 * config/sh/divtab-sh4-300.c: Likewise.
27786 * config/sh/divtab-sh4.c: Likewise.
27787 * config/sh/divtab.c: Likewise.
27788 * config/sh/lib1funcs-4-300.asm: Likewise.
27789 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27790 * config/sh/lib1funcs.asm: Likewise.
27791 * config/sh/lib1funcs.h: Likewise.
27792 * config/sh/linux-atomic.asm: Likewise.
27793 * config/sh/linux-unwind.h: Likewise.
27794 * config/sh/shmedia.h: Likewise.
27795 * config/sh/sshmedia.h: Likewise.
27796 * config/sh/ushmedia.h: Likewise.
27797 * config/sparc/crtfastmath.c: Likewise.
27798 * config/sparc/linux-unwind.h: Likewise.
27799 * config/sparc/sol2-c1.asm: Likewise.
27800 * config/sparc/sol2-ci.asm: Likewise.
27801 * config/sparc/sol2-cn.asm: Likewise.
27802 * config/spu/divmodti4.c: Likewise.
27803 * config/spu/divv2df3.c: Likewise.
27804 * config/spu/float_disf.c: Likewise.
27805 * config/spu/float_unsdidf.c: Likewise.
27806 * config/spu/float_unsdisf.c: Likewise.
27807 * config/spu/float_unssidf.c: Likewise.
27808 * config/spu/mfc_multi_tag_release.c: Likewise.
27809 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27810 * config/spu/mfc_tag_release.c: Likewise.
27811 * config/spu/mfc_tag_reserve.c: Likewise.
27812 * config/spu/mfc_tag_table.c: Likewise.
27813 * config/spu/multi3.c: Likewise.
27814 * config/spu/spu_internals.h: Likewise.
27815 * config/spu/spu_intrinsics.h: Likewise.
27816 * config/spu/spu_mfcio.h: Likewise.
27817 * config/spu/vec_types.h: Likewise.
27818 * config/spu/vmx2spu.h: Likewise.
27819 * config/stormy16/stormy16-lib2.c: Likewise.
27820 * config/svr4.h: Likewise.
27821 * config/sync.c: Likewise.
27822 * config/v850/lib1funcs.asm: Likewise.
27823 * config/vxlib-tls.c: Likewise.
27824 * config/vxlib.c: Likewise.
27825 * config/vxworks-dummy.h: Likewise.
27826 * config/xtensa/crti.asm: Likewise.
27827 * config/xtensa/crtn.asm: Likewise.
27828 * config/xtensa/ieee754-df.S: Likewise.
27829 * config/xtensa/ieee754-sf.S: Likewise.
27830 * config/xtensa/lib1funcs.asm: Likewise.
27831 * config/xtensa/lib2funcs.S: Likewise.
27832 * config/xtensa/linux-unwind.h: Likewise.
27833 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27834 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27835 * coretypes.h: Likewise.
27836 * crtstuff.c: Likewise.
27837 * defaults.h: Likewise.
27838 * dwarf2.h: Likewise.
27839 * emutls.c: Likewise.
27840 * gbl-ctors.h: Likewise.
27841 * gcov-io.h: Likewise.
27842 * ginclude/float.h: Likewise.
27843 * ginclude/iso646.h: Likewise.
27844 * ginclude/stdarg.h: Likewise.
27845 * ginclude/stdbool.h: Likewise.
27846 * ginclude/stddef.h: Likewise.
27847 * ginclude/stdfix.h: Likewise.
27848 * ginclude/stdint-gcc.h: Likewise.
27849 * ginclude/tgmath.h: Likewise.
27850 * gthr-aix.h: Likewise.
27851 * gthr-dce.h: Likewise.
27852 * gthr-gnat.c: Likewise.
27853 * gthr-gnat.h: Likewise.
27854 * gthr-lynx.h: Likewise.
27855 * gthr-mipssde.h: Likewise.
27856 * gthr-nks.h: Likewise.
27857 * gthr-posix.c: Likewise.
27858 * gthr-posix.h: Likewise.
27859 * gthr-posix95.h: Likewise.
27860 * gthr-rtems.h: Likewise.
27861 * gthr-single.h: Likewise.
27862 * gthr-solaris.h: Likewise.
27863 * gthr-tpf.h: Likewise.
27864 * gthr-vxworks.h: Likewise.
27865 * gthr-win32.h: Likewise.
27866 * gthr.h: Likewise.
27867 * libgcc2.c: Likewise.
27868 * libgcc2.h: Likewise.
27869 * libgcov.c: Likewise.
27870 * tsystem.h: Likewise.
27871 * typeclass.h: Likewise.
27872 * unwind-c.c: Likewise.
27873 * unwind-compat.h: Likewise.
27874 * unwind-dw2-fde-compat.c: Likewise.
27875 * unwind-dw2-fde-darwin.c: Likewise.
27876 * unwind-dw2-fde-glibc.c: Likewise.
27877 * unwind-dw2-fde.c: Likewise.
27878 * unwind-dw2-fde.h: Likewise.
27879 * unwind-dw2.c: Likewise.
27880 * unwind-dw2.h: Likewise.
27881 * unwind-generic.h: Likewise.
27882 * unwind-pe.h: Likewise.
27883 * unwind-sjlj.c: Likewise.
27884 * unwind.inc: Likewise.
27885 * config/arm/neon-gen.ml: Change generated copyright header to
27886 refer to version 3 of the GNU General Public License with
27887 version 3.1 of the GCC Runtime Library Exception and to point
27888 readers at the COPYING3 and COPYING3.RUNTIME files and the
27889 FSF's license web page.
27890 * config/arm/arm_neon.h: Regenerate.
27892 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27894 * config/cris/cris.md: Change copyright header to refer to version
27895 3 of the GNU General Public License.
27896 * doc/install.texi2html: Change copyright header to refer to version
27897 3 of the GNU General Public License and to point readers at the
27898 COPYING3 file and the FSF's license web page.
27899 * config/vax/linux.h: Likewise.
27901 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27903 * config/i386/i386.md (cmpcc): New.
27904 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27905 (sync_compare_and_swap_cc*): Delete.
27907 * config/s390/s390.c (s390_compare_emitted): Remove.
27908 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27909 s390_compare_emitted used to be handled. Assert that modes match.
27910 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27911 refer to sync_compare_and_swap_ccsi.
27912 * config/s390/s390.h (s390_compare_emitted): Remove.
27913 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27914 instead of s390_compare_emitted.
27915 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27916 instead of s390_compare_emitted.
27917 * config/s390/s390.md (cmpcc): New.
27918 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27919 CC_REGNUM, do not pretend it's set.
27920 (sync_compare_and_swap_cc*): Delete.
27921 * config/s390/predicates.md (cc_reg_operand): New.
27923 * expr.c (sync_compare_and_swap_cc): Delete.
27924 * optabs.h (sync_compare_and_swap_cc): Delete.
27925 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27926 is being used with can_compare_p.
27927 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27928 (find_cc_set): New.
27929 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27930 look for a MODE_CC set instead. Use emit_store_flag.
27931 (expand_compare_and_swap_loop): Likewise, with some additional
27932 complication to avoid a force_reg when useless. Use
27933 emit_cmp_and_jump_insns.
27934 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27935 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27936 sync_compare_and_swap documentation.
27938 2009-04-09 Jan Hubicka <jh@suse.cz>
27940 * except.c (find_prev_try): Break out from ....
27941 (duplicate_eh_regions): ... here; properly update prev_try pointers
27942 when duplication part of tree.
27943 (dump_eh_tree): Improve dumping.
27944 (verify_eh_region): New.
27945 (verify_eh_tree): Use it.
27947 2009-04-06 Richard Guenther <rguenther@suse.de>
27949 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27950 &ARRAY addresses by adjusting their types and prepending
27952 * tree-cfg.c (verify_gimple_assign_single): Verify that
27953 addresses are correct.
27955 2009-04-09 Richard Guenther <rguenther@suse.de>
27957 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27958 indices into an array reference if possible.
27959 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27960 Fold POINTER_PLUS_EXPR statements with invariant address.
27962 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27965 * config.gcc (powerpc64-*-linux*): Always build biarch.
27967 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27970 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27971 it and pedwarn if this results in an INTEGER_CST.
27973 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27975 * doc/install.texi: Update minimum GMP version. Remove obsolete
27976 text in MPFR section.
27978 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27980 * dwarf2out.c (class_scope_p): New static inline.
27981 (class_or_namespace_scope_p): Use it.
27982 (gen_variable_die): Use DW_TAG_member tag for static data member
27983 declarations instead of DW_TAG_variable.
27985 PR middle-end/39573
27986 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27989 2009-04-08 Richard Guenther <rguenther@suse.de>
27991 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27992 valueize random data.
27994 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27996 * config.gcc (aix tm_file): Add aix-stdint.h.
27997 (aix tm clause use_gcc_stdint): Set to wrap.
27998 * config/rs6000/aix-stdint.h: New file.
28000 2009-04-08 Richard Guenther <rguenther@suse.de>
28002 PR middle-end/36291
28003 * tree-dfa.c (add_referenced_var): Do not recurse into
28004 global initializers.
28005 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28007 (fold_const_aggregate_ref): Likewise.
28009 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28011 * recog.c (ordered_comparison_operator): New.
28012 * gensupport.c (std_preds): Add it.
28013 * doc/md.texi (Machine-Independent Predicates): Document it.
28015 2009-04-08 Jan Hubicka <jh@suse.cz>
28017 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28018 * function.h (rtl_eh): Remove exception_handler_label_map.
28019 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28020 remove_exception_handler_label, for_each_eh_label_1): Remove.
28021 (rtl_remove_unreachable_regions): Remove.
28022 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28023 (find_exception_handler_labels): Don't build the hashtable.
28024 (maybe_remove_eh_handler): Remove.
28025 (for_each_eh_label): Rewrite to walk the tree.
28026 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28027 * except.h (maybe_remove_eh_handler): Remove.
28028 * passes.c (init_optimization_passes): Schedule second EH cleanup
28030 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28031 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28033 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28035 * genoutput.c (validate_optab_operands): New.
28036 (gen_insn, gen_expand): Call it.
28038 * genflags.c (gen_insn): Detect misused iterators.
28039 (main): Pass line_no to gen_insn, exit with status 1 on error.
28041 * genextract.c (line_no): Make global.
28042 (VEC_safe_set_locstr): Change assertion to error message.
28043 (main): Exit with status 1 on error.
28045 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28049 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28050 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28051 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28052 * c-convert.c (convert): Do not call fold on results of conversion
28053 functions when the result is a C_MAYBE_CONST_EXPR.
28054 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28055 of __builtin_choose_expr.
28056 * c-typeck.c (remove_c_maybe_const_expr): New.
28057 (build_unary_op, build_conditional_expr, build_compound_expr,
28058 build_binary_op, c_objc_common_truthvalue_conversion): Call
28059 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28062 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28064 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28065 CODE to produce a new one. Add a prototype to use fold_convert_const
28067 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28070 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28071 mix declarations and code.
28073 2009-04-08 Ben Elliston <bje@au.ibm.com>
28075 * gcc.c: Replace `CC' with `GCC' throughout.
28077 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28079 * doc/invoke.texi: Document Atom support.
28081 2009-04-07 Jason Merrill <jason@redhat.com>
28084 * c-common.h, c-common.c: Add flag_pretty_templates.
28085 * c-opts.c (c_common_handle_option): Set it.
28086 * c.opt: Add -fno-pretty-templates.
28087 * doc/invoke.texi (C++ Dialect Options): Likewise.
28089 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28091 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28092 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28093 (ia64_expand_builtin): Likewise.
28095 2009-04-07 Martin Jambor <mjambor@suse.cz>
28097 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28098 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28099 ADDR_EXPRS are include too.
28101 2009-04-07 Richard Guenther <rguenther@suse.de>
28103 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28104 decls are only used if passes as parameters or if they are
28105 local statics and the call is not to a builtin.
28106 (call_may_clobber_ref_p_1): Likewise.
28108 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28110 * expr.c (do_store_flag): Remove last argument. Simplify code
28111 to avoid duplication of tests already done by can_compare_p.
28112 (expand_expr_real_1): Adjust caller.
28114 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28116 * optabs.c (can_compare_p): Test the predicate of a
28117 cbranch and cstore pattern.
28119 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28121 * expr.c (convert_move): Use emit_store_flag instead of
28124 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28126 * config/i386/i386.c (ix86_compare_emitted): Remove.
28127 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28128 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28129 * config/i386/i386.h (ix86_compare_emitted): Remove.
28130 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28131 instead of ix86_compare_emitted.
28132 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28134 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28136 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28137 Add t-sysroot-suffix to tmake_file.
28138 * config/print-sysroot-suffix.sh: New file.
28139 * config/t-sysroot-suffix: New file.
28141 2009-04-07 Ben Elliston <bje@au.ibm.com>
28143 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28144 as the latter produces a warning when the target does not support
28147 2009-04-07 Ben Elliston <bje@au.ibm.com>
28149 * dfp.c: Replace type punning assignments with memcpy throughout.
28150 * Makefile.in (dfp.o-warn): Remove.
28152 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28155 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28156 Include soft-fp/t-softfp after rs6000/t-linux64.
28158 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28160 * stor-layout.c (set_sizetype): Use the full precision of their
28161 machine mode for bitsize types.
28163 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28165 * config/i386/i386.md: Revert 2 accidental checkins.
28167 2009-04-06 Joey Ye <joey.ye@intel.com>
28168 Xuepeng Guo <xuepeng.guo@intel.com>
28169 H.J. Lu <hongjiu.lu@intel.com>
28171 Atom pipeline model, tuning and insn selection.
28172 * config.gcc (atom): Add atom config options and target.
28174 * config/i386/atom.md: New.
28176 * config/i386/i386.c (atom_cost): New cost.
28177 (m_ATOM): New macro flag.
28178 (initial_ix86_tune_features): Set m_ATOM.
28179 (x86_accumulate_outgoing_args): Likewise.
28180 (x86_arch_always_fancy_math_387): Likewise.
28181 (processor_target): Add Atom cost.
28182 (cpu_names): Add Atom cpu name.
28183 (override_options): Set Atom ISA.
28184 (ix86_issue_rate): New case PROCESSOR_ATOM.
28185 (ix86_adjust_cost): Likewise.
28187 * config/i386/i386.h (TARGET_ATOM): New target macro.
28188 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28189 (TARGET_OPT_AGU): New target option.
28190 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28191 (processor_type): Add PROCESSOR_ATOM.
28193 * config/i386/i386.md (cpu): Add new value "atom".
28194 (use_carry, movu): New attr.
28195 (atom.md): Include atom.md.
28196 (adddi3_carry_rex64): Set attr "use_carry".
28197 (addqi3_carry): Likewise.
28198 (addhi3_carry): Likewise.
28199 (addsi3_carry): Likewise.
28200 (*addsi3_carry_zext): Likewise.
28201 (subdi3_carry_rex64): Likewise.
28202 (subqi3_carry): Likewise.
28203 (subhi3_carry): Likewise.
28204 (subsi3_carry): Likewise.
28205 (x86_movdicc_0_m1_rex64): Likewise.
28206 (*x86_movdicc_0_m1_se): Likewise.
28207 (x86_movsicc_0_m1): Likewise.
28208 (*x86_movsicc_0_m1_se): Likewise.
28209 (*adddi_1_rex64): Emit add insn as much as possible.
28210 (*addsi_1): Likewise.
28211 (return_internal): Set atom_unit.
28212 (return_internal_long): Likewise.
28213 (return_pop_internal): Likewise.
28214 (*rcpsf2_sse): Set atom_sse_attr attr.
28215 (*qrt<mode>2_sse): Likewise.
28216 (*prefetch_sse): Likewise.
28218 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28220 (ix86_target_macros_internal): Likewise.
28222 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28223 (*prefetch_sse_rex): Likewise.
28224 (sse_rcpv4sf2): Likewise.
28225 (sse_vmrcpv4sf2): Likewise.
28226 (sse_sqrtv4sf2): Likewise.
28227 (<sse>_vmsqrt<mode>2): Likewise.
28228 (sse_ldmxcsr): Likewise.
28229 (sse_stmxcsr): Likewise.
28230 (*sse_sfence): Likewise.
28231 (sse2_clflush): Likewise.
28232 (*sse2_mfence): Likewise.
28233 (*sse2_lfence): Likewise.
28234 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28235 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28236 (avx_movdqu<avxmodesuffix>): Likewise.
28237 (avx_lddqu<avxmodesuffix>): Likewise.
28238 (sse2_movntv2di): Change attr "type" to "ssemov".
28239 (sse2_movntsi): Likewise.
28240 (rsqrtv8sf2): Change attr "type" to "sseadd".
28241 (sse3_addsubv2df3): Set attr "atom_unit".
28242 (sse3_h<plusminus_insn>v4sf3): Likewise.
28243 (*sse2_pmaddwd): Likewise.
28244 (*vec_extractv2di_1_rex64): Likewise.
28245 (*vec_extractv2di_1_avx): Likewise.
28246 (sse2_psadbw): Likewise.
28247 (ssse3_phaddwv8hi3): Likewise.
28248 (ssse3_phaddwv4hi3): Likewise.
28249 (ssse3_phadddv4si3): Likewise.
28250 (ssse3_phadddv2si3): Likewise.
28251 (ssse3_phaddswv8hi3): Likewise.
28252 (ssse3_phaddswv4hi3): Likewise.
28253 (ssse3_phsubwv8hi3): Likewise.
28254 (ssse3_phsubwv4hi3): Likewise.
28255 (ssse3_phsubdv4si3): Likewise.
28256 (ssse3_phsubdv2si3): Likewise.
28257 (ssse3_phsubswv8hi3): Likewise.
28258 (ssse3_phsubswv4hi3): Likewise.
28259 (ssse3_pmaddubsw128): Likewise.
28260 (sse3_pmaddubsw: Likewise.
28261 (ssse3_palignrti): Likewise.
28262 (ssse3_palignrdi): Likewise.
28264 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28266 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28268 2009-04-06 Richard Guenther <rguenther@suse.de>
28270 PR tree-optimization/28868
28271 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28272 of which PHI results we inserted.
28273 (insert_into_preds_of_block): Record inserted PHIs.
28274 (eliminate): Eliminate redundant PHI nodes.
28275 (init_pre): Init inserted_phi_names.
28277 2009-04-06 Richard Guenther <rguenther@suse.de>
28279 PR tree-optimization/39643
28280 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28281 IMAGPART_EXPRs of complex constants.
28282 (execute_fold_all_builtins): If we folded a call queue
28283 TODO_update_address_taken.
28285 2009-04-06 Jan Hubicka <jh@suse.cz>
28287 PR middle-end/39659
28288 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28291 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28293 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28295 (ic_invalidate_array): Likewise.
28297 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28299 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28300 alignment for library calls.
28302 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28304 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28305 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28306 * config/i386/mingw-stdint.h: New file.
28308 2009-04-05 Richard Guenther <rguenther@suse.de>
28310 PR tree-optimization/39648
28311 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28312 our &A vs. &A[0] IL deficiencies.
28314 2009-04-04 Jan Hubicka <jh@suse.cz>
28316 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28317 removed toplevel regions.
28318 (sjlj_mark_call_sites): Likewise.
28320 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28322 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28323 (cygwin tm clause use_gcc_stdint): Set to wrap.
28324 * config/i386/cygwin-stdint.h: New file.
28326 2009-04-04 Richard Guenther <rguenther@suse.de>
28328 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28329 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28330 single-argument PHIs if we are in loop-closed SSA form.
28331 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28332 for the pre-condition.
28333 (slpeel_tree_peel_loop_to_edge): Likewise.
28334 (vect_build_loop_niters): Take an optional sequence to append stmts.
28335 (vect_generate_tmps_on_preheader): Likewise.
28336 (vect_do_peeling_for_loop_bound): Take extra guards for the
28338 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28339 the cost model check.
28340 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28341 guards if we are going to peel. Do not apply versioning in that case.
28342 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28343 (vect_do_peeling_for_loop_bound): Likewise.
28344 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28345 loop bound only record extra pre-conditions, do not apply loop
28348 2009-04-04 Richard Guenther <rguenther@suse.de>
28350 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28353 2009-04-04 Jan Hubicka <jh@suse.cz>
28355 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28356 last_basic_block for size of bb->index indexed array.
28357 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28358 compute_out, link_btr_uses, build_btr_def_use_webs,
28359 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28361 2009-04-04 Jan Hubicka <jh@suse.cz>
28363 * except.c (remove_eh_handler_and_replace): Break out from ...
28364 (remove_eh_handler): ... here.
28365 (bring_to_root): New function.
28366 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28367 handled ones, bring others to root of tree.
28369 2009-04-04 Jan Hubicka <jh@suse.cz>
28371 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28372 (all_phis_safe_to_merge): New function.
28373 (update_info): New structure.
28374 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28375 (cleanup_empty_eh): Update SSA if possible.
28377 2009-04-04 Richard Guenther <rguenther@suse.de>
28379 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28380 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28381 (append_vuse): Likewise.
28383 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28385 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28386 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28387 instead of REG_UNSAVED for DW_CFA_undefined.
28388 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28389 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28392 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28395 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28397 2009-04-04 Richard Guenther <rguenther@suse.de>
28399 PR tree-optimization/8781
28400 PR tree-optimization/37892
28401 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28402 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28403 (valueize_refs): Call it for *& valueizations.
28404 (shared_reference_ops_from_ref): Rename to ...
28405 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28406 (shared_reference_ops_from_call): Rename to ...
28407 (valueize_shared_reference_ops_from_call): ... this and valueize.
28408 (vn_reference_lookup): Update.
28409 (visit_reference_op_call): Likewise.
28410 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28411 (eliminate): Value-replace the call address in call statements.
28413 2009-04-04 Richard Guenther <rguenther@suse.de>
28415 PR tree-optimization/39636
28416 * tree-ssa-forwprop.c
28417 (forward_propagate_addr_into_variable_array_index): Check for
28418 GIMPLE_ASSIGN before accessing the rhs code.
28420 2009-04-03 Jason Merrill <jason@redhat.com>
28422 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28424 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28426 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28427 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28428 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28429 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28430 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28431 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28432 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28433 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28434 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28435 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28436 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28437 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28438 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28439 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28440 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28441 Use fr_reg_or_fp01_operand instead of fr_register_operand
28443 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28444 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28445 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28447 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28449 PR rtl-optimization/39607
28450 PR rtl-optimization/39631
28454 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28455 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28456 instead of DF_LR_OUT.
28457 * ira-lives.c (process_bb_node_lives): Ditto.
28458 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28459 instead of DF_LR_{OUT,IN}.
28460 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28461 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28463 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28465 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28466 (execute_lower_omp): Always run but take the short way out if -fopenmp
28468 (gate_lower_omp): Remove, forcing the pass manager to always run the
28469 pass and always set PROP_gimple_lomp.
28470 (pass_lower_omp): Remove gate function.
28471 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28472 PROP_trees. Instead, require it.
28473 * ipa-cp.c (pass_ipa_cp): Likewise.
28474 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28475 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28476 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28477 and PROP_gimple_leh.
28479 2009-04-03 Richard Guenther <rguenther@suse.de>
28481 PR middle-end/13146
28482 PR tree-optimization/23940
28483 PR tree-optimization/33237
28484 PR middle-end/33974
28485 PR middle-end/34093
28486 PR tree-optimization/36201
28487 PR tree-optimization/36230
28488 PR tree-optimization/38049
28489 PR tree-optimization/38207
28490 PR tree-optimization/38230
28491 PR tree-optimization/38301
28492 PR tree-optimization/38585
28493 PR middle-end/38895
28494 PR tree-optimization/38985
28495 PR tree-optimization/39299
28496 * tree-ssa-structalias.h: Remove.
28497 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28498 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28499 (struct vuse_element_d): Remove.
28500 (struct vuse_vec_d): Likewise.
28501 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28502 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28503 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28504 VUSE_ELEMENT_VAR): Likewise.
28505 (struct voptype_d): Likewise.
28506 (NUM_VOP_FREE_BUCKETS): Likewise.
28507 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28508 (struct stmt_operands_d): Remove.
28509 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28510 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28511 VDEF_NUM, VDEF_VECT): Likewise.
28512 (copy_virtual_operands): Remove.
28513 (operand_build_cmp): Likewise.
28514 (create_ssa_artificial_load_stmt): Likewise.
28515 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28516 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28517 vuse_index and mayuse_index members. Pack and move done and iter_type
28518 members to the front.
28519 (SSA_OP_VMAYUSE): Remove.
28520 (SSA_OP_VIRTUAL_USES): Adjust.
28521 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28522 (unlink_stmt_vdef): Declare.
28523 (add_to_addressable_set): Remove.
28524 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28525 (vrp_visit_stmt): Likewise.
28526 * doc/tree-ssa.texi (Alias analysis): Update.
28527 * doc/invoke.texi (max-aliased-vops): Remove docs.
28528 (avg-aliased-vops): Likewise.
28529 * tree-into-ssa.c (syms_to_rename): Remove.
28530 (need_to_update_vops_p): Likewise.
28531 (need_to_initialize_update_ssa_p): Rename to ...
28532 (update_ssa_initialized_fn): ... this. Track function we are
28534 (symbol_marked_for_renaming): Simplify.
28535 (add_new_name_mapping): Do not set need_to_update_vops_p.
28536 (dump_currdefs): Use SYMS_TO_RENAME.
28537 (rewrite_update_stmt): Always walk all uses/defs.
28538 (dump_update_ssa): Adjust.
28539 (init_update_ssa): Take function argument. Track what we are
28541 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28542 (create_new_def_for): Initialize for cfun, assert we are initialized
28544 (mark_sym_for_renaming): Simplify.
28545 (mark_set_for_renaming): Do not initialize update-ssa.
28546 (need_ssa_update_p): Simplify. Take function argument.
28547 (name_mappings_registered_p): Assert we ask for the correct function.
28548 (name_registered_for_update_p): Likewise.
28549 (ssa_names_to_replace): Likewise.
28550 (release_ssa_name_after_update_ssa): Likewise.
28551 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28552 (dump_decl_set): Do not print a newline.
28553 (debug_decl_set): Do it here.
28554 (dump_update_ssa): And here.
28555 * tree-ssa-loop-im.c (move_computations): Adjust.
28556 (movement_possibility): Likewise.
28557 (determine_max_movement): Likewise.
28558 (gather_mem_refs_stmt): Likewise.
28559 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28560 or NAME_MEMORY_TAG.
28561 * tree-complex.c (update_all_vops): Remove.
28562 (expand_complex_move): Adjust.
28563 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28564 Simplify test for memory referencing statement. Exclude
28565 non-invariant ADDR_EXPRs.
28566 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28567 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28568 (rdg_flag_uses): Likewise.
28569 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28571 (tree_optimize_tail_calls_1): Also split the
28572 edge from the entry block if we have degenerate PHI nodes in
28573 the first basic block.
28574 * tree.c (init_ttree): Remove memory-tag related code.
28575 (tree_code_size): Likewise.
28576 (tree_node_structure): Likewise.
28577 (build7_stat): Re-write to be build6_stat.
28578 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28579 (SSA_VAR_P): Adjust.
28580 (struct tree_memory_tag): Remove.
28581 (struct tree_memory_partition_tag): Likewise.
28582 (union tree_node): Adjust.
28583 (build7): Re-write to be build6.
28584 * tree-pass.h (pass_reset_cc_flags): Remove.
28585 (TODO_update_address_taken): New flag.
28586 (pass_simple_dse): Remove.
28587 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28588 * params.h (MAX_ALIASED_VOPS): Remove.
28589 (AVG_ALIASED_VOPS): Likewise.
28590 * omp-low.c (expand_omp_taskreg): Update SSA form.
28591 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28592 aliases the lhs in a copy stmt.
28593 * tree-ssa-dse.c (struct address_walk_data): Remove.
28594 (memory_ssa_name_same): Likewise.
28595 (memory_address_same): Likewise.
28596 (get_kill_of_stmt_lhs): Likewise.
28597 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28598 unused stores. Look through PHI nodes into post-dominated regions.
28599 (dse_optimize_stmt): Simplify. Properly remove stores.
28600 (tree_ssa_dse): Compute dominators.
28601 (execute_simple_dse): Remove.
28602 (pass_simple_dse): Likewise.
28603 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28604 gimple_loaded_syms and gimple_stored_syms computation.
28605 * toplev.c (dump_memory_report): Dump alias and pta stats.
28606 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28607 (vn_reference_eq): Likewise.
28608 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28609 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28610 valueize_vuses): Remove.
28611 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28612 (get_def_ref_stmt_vuse): ... this.
28613 (vn_reference_lookup_2): New function.
28614 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28615 walking equivalent vuses. Simplify.
28616 (vn_reference_lookup): Likewise.
28617 (vn_reference_insert): Likewise.
28618 (vn_reference_insert_pieces): Likewise.
28619 (visit_reference_op_call): Simplify.
28620 (visit_reference_op_load): Likewise.
28621 (visit_reference_op_store): Likewise.
28622 (init_scc_vn): Remove shared_lookup_vuses initialization.
28623 (free_scc_vn): Remove shared_lookup_vuses freeing.
28624 (sort_vuses, sort_vuses_heap): Remove.
28625 (get_ref_from_reference_ops): Export.
28626 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28627 vector with single vuse pointer.
28628 (vn_reference_lookup_pieces, vn_reference_lookup,
28629 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28630 (shared_vuses_from_stmt): Remove.
28631 (get_ref_from_reference_ops): Declare.
28632 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28633 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28634 memory-tag related code.
28635 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28636 (likely_value): Add comment, skip static-chain of call statements.
28637 (surely_varying_stmt_p): Adjust.
28638 (gimplify_and_update_call_from_tree): Likewise.
28639 (execute_fold_all_builtins): Do not rebuild alias info.
28640 (gimplify_and_update_call_from_tree): Properly update VOPs.
28641 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28642 (copy_ref_info): Remove memory-tag related code.
28643 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28644 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28645 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28647 * tree-ssa-dom.c (gimple_p): Remove typedef.
28648 (eliminate_redundant_computations): Adjust.
28649 (record_equivalences_from_stmt): Likewise.
28650 (avail_expr_hash): Likewise.
28651 (avail_expr_eq): Likewise.
28652 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28653 (stmt_makes_single_load): Likewise.
28654 (stmt_makes_single_store): Likewise.
28655 * tree-ssa-alias.c: Rewrite completely.
28656 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28657 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28658 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28659 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28660 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28661 Remove public functions.
28662 (pass_reset_cc_flags): Remove.
28663 (pass_build_alias): Move ...
28664 * tree-ssa-structalias.c (pass_build_alias): ... here.
28665 * tree-ssa-alias.c (may_be_aliased): Move ...
28666 * tree-flow-inline.h (may_be_aliased): ... here.
28667 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28668 count_uses_and_derefs): Move ...
28669 * gimple.c: ... here.
28670 * gimple.h (count_uses_and_derefs): Declare.
28671 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28672 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28673 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28674 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28675 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28676 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28677 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28679 * tree-dfa.c (refs_may_alias_p): Move ...
28680 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28681 * tree-ssa-alias.h: New file.
28682 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28683 (statement_sink_location): Likewise.
28684 * opts.c (decode_options): Do not adjust max-aliased-vops or
28685 avg-aliased-vops values.
28686 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28687 (TV_CALL_CLOBBER): Likewise.
28688 (TV_FLOW_SENSITIVE): Likewise.
28689 (TV_FLOW_INSENSITIVE): Likewise.
28690 (TV_MEMORY_PARTITIONING): Likewise.
28691 (TV_ALIAS_STMT_WALK): New timevar.
28692 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28693 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28694 (get_address_description): Remove memory-tag related code.
28695 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28696 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28697 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28698 and immediate uses in statements. Document.
28699 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28700 (dump_symbols): Remove.
28701 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28702 * alias.c (get_deref_alias_set): New function split out from ...
28703 (get_alias_set): ... here.
28704 * alias.h (get_deref_alias_set): Declare.
28705 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28706 type parameter. Remove restrict pointer handling. Create a
28707 ref-all pointer in case type-based alias sets do not conflict.
28708 (vect_analyze_data_refs): Remove SMT related code.
28709 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28710 (vectorizable_load): Likewise.
28711 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28712 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28713 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28714 Ignore vops and SMTs.
28715 (dr_analyze_alias): Likewise..
28716 (free_data_ref): Likewise.
28717 (create_data_ref): Likewise.
28718 (analyze_all_data_dependences): Likewise.
28719 (get_references_in_stmt): Adjust.
28720 * tree-flow-inline.h (gimple_aliases_computed_p,
28721 gimple_addressable_vars, gimple_call_clobbered_vars,
28722 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28723 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28724 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28725 gimple_mem_ref_stats): Remove.
28726 (gimple_vop): New function.
28727 (op_iter_next_use): Remove vuses and mayuses cases.
28728 (op_iter_next_def): Remove vdefs case.
28729 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28730 (clear_and_done_ssa_iter): Do not set removed fields.
28731 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28732 Assert we are not iterating over vuses or vdefs if not also
28733 iterating over uses or defs.
28734 (op_iter_init_use): Likewise.
28735 (op_iter_init_def): Likewise.
28736 (op_iter_next_vdef): Remove.
28737 (op_iter_next_mustdef): Likewise.
28738 (op_iter_init_vdef): Likewise.
28739 (compare_ssa_operands_equal): Likewise.
28740 (link_use_stmts_after): Handle vuse operand.
28741 (is_call_used): Use is_call_clobbered.
28742 (is_call_clobbered): Global variables are always call clobbered,
28743 query the call-clobbers bitmap.
28744 (mark_call_clobbered): Ignore global variables.
28745 (clear_call_clobbered): Likewise.
28746 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28747 virtual operands sanity check.
28748 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28750 (TARGET_MEM_REF): Remove TMR_TAG operand.
28751 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28752 Remove call-clobber related code.
28753 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28754 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28755 partitions or escape reason.
28756 (get_single_def_stmt, get_single_def_stmt_from_phi,
28757 get_single_def_stmt_with_phi): Remove.
28758 (dump_referenced_vars): Tidy.
28759 (get_ref_base_and_extent): Allow bare decls.
28760 (collect_dfa_stats): Adjust.
28761 * graphite.c (rename_variables_in_stmt): Adjust.
28762 (graphite_copy_stmts_from_block): Likewise.
28763 (translate_clast): Likewise.
28764 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28766 (translate_vuse_through_block): Use the oracle.
28767 (phi_translate_1): Adjust.
28768 (value_dies_in_block_x): Use the oracle. Cache the outcome
28770 (valid_in_sets): Check if the VUSE for
28771 a REFERENCE is available.
28772 (eliminate): Do not remove stmts during elimination,
28773 instead queue and remove them afterwards.
28774 (do_pre): Do not rebuild alias info.
28775 (pass_pre): Run TODO_rebuild_alias before PRE.
28776 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28777 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28778 (mark_all_v_defs_stmt): Remove.
28779 (mark_all_v_defs_seq): Adjust.
28780 (sra_replace): Likewise.
28781 (scalarize_use): Likewise.
28782 (scalarize_copy): Likewise.
28783 (scalarize_init): Likewise.
28784 (scalarize_ldst): Likewise.
28785 (todoflags): Remove.
28786 (tree_sra): Do not rebuild alias info.
28787 (tree_sra_early): Adjust.
28788 (pass_sra): Run TODO_update_address_taken before SRA.
28789 * tree-predcom.c (set_alias_info): Remove.
28790 (prepare_initializers_chain): Do not call it.
28791 (mark_virtual_ops_for_renaming): Adjust.
28792 (mark_virtual_ops_for_renaming_list): Remove.
28793 (initialize_root_vars): Adjust.
28794 (initialize_root_vars_lm): Likewise.
28795 (prepare_initializers_chain): Likewise.
28796 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28797 (may_propagate_copy_into_stmt): Likewise.
28798 (merge_alias_info): Do nothing for now.
28799 (propagate_tree_value_into_stmt): Adjust.
28800 (stmt_may_generate_copy): Likewise.
28801 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28802 not mark symbols for renaming.
28803 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28804 with the same statement, make sure to update the new pointed-to one.
28805 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28806 call statements, do not mark symbols for renaming.
28807 (mark_operand_necessary): Dump something.
28808 (ref_may_be_aliased): New function.
28809 (mark_aliased_reaching_defs_necessary_1): New helper function.
28810 (mark_aliased_reaching_defs_necessary): Likewise.
28811 (mark_all_reaching_defs_necessary_1): Likewise.
28812 (mark_all_reaching_defs_necessary): Likewise.
28813 (propagate_necessity): Do not process virtual PHIs. For
28814 non-aliased loads mark all reaching definitions as necessary.
28815 For aliased loads and stores mark the immediate dominating
28816 aliased clobbers as necessary.
28817 (visited): New global static.
28818 (perform_tree_ssa_dce): Free visited bitmap after propagating
28820 (remove_dead_phis): Perform simple dead virtual PHI removal.
28821 (remove_dead_stmt): Properly unlink virtual operands when
28823 (eliminate_unnecessary_stmts): Schedule PHI removal after
28825 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28826 (process_replaceable): Likewise.
28827 (find_replaceable_in_bb): Likewise.
28828 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28829 based on the single gimple vop.
28830 (verify_flow_insensitive_alias_info): Remove.
28831 (verify_flow_sensitive_alias_info): Likewise.
28832 (verify_call_clobbering): Likewise.
28833 (verify_memory_partitions): Likewise.
28834 (verify_alias_info): Likewise.
28835 (verify_ssa): Adjust..
28836 (execute_update_addresses_taken): Export. Update SSA
28837 manually. Optimize only when optimizing. Use a local bitmap.
28838 (pass_update_address_taken): Remove TODO_update_ssa, add
28840 (pass_update_address_taken): Just use TODO_update_address_taken.
28841 (init_tree_ssa): Do not initialize addressable_vars.
28842 (verify_ssa): Verify new VUSE / VDEF properties.
28843 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28844 Do not call verify_alias_info.
28845 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28846 Do not free the loaded and stored syms bitmaps. Reset the escaped
28847 and callused solutions. Do not free addressable_vars.
28848 Remove memory-tag related code.
28849 (warn_uninitialized_var): Aliases are always available.
28850 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28851 * lambda-code.c (can_put_in_inner_loop): Adjust.
28852 (can_put_after_inner_loop): Likewise.
28853 (perfect_nestify): Likewise.
28854 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28855 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28856 (vectorizable_conversion): Do not mark symbols for renaming.
28857 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28858 (expand_call_inline): Unlink the calls virtual operands before
28860 (tree_function_versioning): Do not call update_ssa if we are not
28861 updating clones. Simplify.
28862 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28863 (propagate_with_phi): Likewise..
28864 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28865 clobber code. Assert we are not aliased or global.
28866 * tree-flow.h: Include tree-ssa-alias.h
28867 (enum escape_type): Remove.
28868 (struct mem_sym_stats_d): Likewise.
28869 (struct mem_ref_stats_d): Likewise.
28870 (struct gimple_df): Add vop member. Remove global_var,
28871 call_clobbered_vars, call_used_vars, addressable_vars,
28872 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28873 escaped and callused members.
28874 (struct ptr_info_def): Remove all members, add points-to solution
28876 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28877 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28878 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28879 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28880 (tree-ssa-alias.o): Likewise.
28881 (toplev.o): Add tree-ssa-alias.h
28882 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28883 * gimple.c (gimple_set_bb): Fix off-by-one error.
28884 (is_gimple_reg): Do not handle memory tags.
28885 (gimple_copy): Also copy virtual operands.
28886 Delay updating the statement. Do not reset loaded and stored syms.
28887 (gimple_set_stored_syms): Remove.
28888 (gimple_set_loaded_syms): Likewise.
28889 (gimple_call_copy_skip_args): Copy the virtual operands
28890 and mark the new statement modified.
28891 * tree-ssa-structalias.c (may_alias_p): Remove.
28892 (set_uids_in_ptset): Take the alias set to prune with as
28893 parameter. Fold in the alias test of may_alias_p.
28894 (compute_points_to_sets): Compute whether a ptr is dereferenced
28895 in a local sbitmap.
28896 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28897 other ADDRESSOF constraints on the lhs.
28898 (get_constraint_for_component_ref): Assert that we don't get
28899 ADDRESSOF constraints from the base of the reference.
28900 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28901 (struct variable_info): Remove collapsed_to member.
28902 (get_varinfo_fc): Remove.
28903 (new_var_info): Do not set collapsed_to.
28904 (dump_constraint): Do not follow cycles.
28905 (dump_constraint_graph): Likewise.
28906 (build_pred_graph): Likewise.
28907 (build_succ_graph): Likewise.
28908 (rewrite_constraints): Likewise.
28909 (do_simple_structure_copy): Remove.
28910 (do_rhs_deref_structure_copy): Remove.
28911 (do_lhs_deref_structure_copy): Remove.
28912 (collapse_rest_of_var): Remove.
28913 (do_structure_copy): Re-implement.
28914 (pta_stats): New global variable.
28915 (dump_pta_stats): New function.
28916 (struct constraint_expr): Make offset signed.
28917 (UNKNOWN_OFFSET): Define special value.
28918 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28919 (solution_set_expand): New helper function split out from ...
28920 (do_sd_constraint): ... here.
28921 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28922 (do_ds_constraint): Likewise.
28923 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28924 and CALLUSED = *CALLUSED.
28925 (set_union_with_increment): Make inc argument signed.
28926 (type_safe): Remove.
28927 (get_constraint_for_ptr_offset): Handle unknown and negative
28929 (first_vi_for_offset): Handle offsets before start. Bail
28930 out early for offsets beyond the variable extent.
28931 (first_or_preceding_vi_for_offset): New function.
28932 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28933 Together with ESCAPED = *ESCAPED this properly computes reachability.
28934 (find_what_var_points_to): New function.
28935 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28936 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28937 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28938 pt_solutions_intersect): New functions.
28939 (compute_call_used_vars): Remove.
28940 (compute_may_aliases): New main entry into PTA computation.
28941 * gimple.h (gimple_p): New typedef.
28942 (struct gimple_statement_base): Remove references_memory_p.
28943 (struct gimple_statement_with_memory_ops_base): Remove
28944 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28946 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28947 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28948 gimple_set_references_memory): Remove.
28949 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28950 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28952 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28953 (verify_expr): Allow RESULT_DECL.
28954 (gimple_duplicate_bb): Do not copy virtual operands.
28955 (gimple_duplicate_sese_region): Adjust.
28956 (gimple_duplicate_sese_tail): Likewise.
28957 (mark_virtual_ops_in_region): Remove.
28958 (move_sese_region_to_fn): Do not call it.
28959 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28960 and pass_simple_dse.
28961 (execute_function_todo): Handle TODO_update_address_taken,
28962 call execute_update_addresses_taken for TODO_rebuild_alias.
28963 (execute_todo): Adjust.
28964 (execute_one_pass): Init dump files early.
28965 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28967 (create_general_new_stmt): Clear vops.
28968 * tree-ssa-reassoc.c (get_rank): Adjust.
28969 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28970 symbols for renaming.
28971 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28972 (PARAM_AVG_ALIASED_VOPS): Likewise.
28973 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28974 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28975 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28976 (operand_build_cmp, copy_virtual_operands,
28977 create_ssa_artificial_load_stmt, add_to_addressable_set,
28978 gimple_add_to_addresses_taken): Remove public functions.
28979 (unlink_stmt_vdef): New function.
28981 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28983 * config.gcc (powerpc-*-linux*): Merge variants.
28985 2009-04-02 Chao-ying Fu <fu@mips.com>
28986 James Grosbach <james.grosbach@microchip.com>
28988 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28989 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28991 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28992 keep_interrupts_masked_p, use_debug_exception_return_p.
28993 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28994 keep_interrupts_masked, use_debug_exception_return.
28995 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28996 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28998 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28999 (mips_print_operand): Process COP0 registers to print $0 .. $31
29000 correctly for GAS to process.
29001 (mips_interrupt_extra_call_saved_reg_p): New function.
29002 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29004 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29005 (mips_compute_frame_info): Add supports for interrupt context that
29006 includes doubleword accumulators and COP0 registers.
29007 (mips_for_each_saved_acc): New function.
29008 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29009 mips_for_each_saved_reg.
29010 (mips_save_reg): Save accumulators.
29011 (mips_kernel_reg_p): A new for_each_rtx callback.
29012 (mips_expand_prologue): Support interrupt handlers.
29013 (mips_restore_reg): Restore accumulators.
29014 (mips_expand_epilogue): Support interrupt handlers.
29015 (mips_can_use_return_insn): Return false for interrupt handlers.
29016 (mips_epilogue_uses): New function.
29017 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29018 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29019 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29020 cop0_move): New instructions.
29021 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29022 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29024 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29026 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29027 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29028 interrupt handlers, we use K0 as the temporary register.
29029 (EPILOGUE_USES): Change to a function call.
29030 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29031 handlers, we use K0 as the temporary register.
29033 * doc/extend.texi (Function Attributes): Document interrupt,
29034 use_shadow_register_set, keep_interrupts_masked,
29035 use_debug_exception_return for MIPS attributes.
29037 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29039 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29040 Remove a number of t-files from tmake_file.
29041 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29042 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29043 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29044 target_prototype, not TARGET_PROTOTYPE.
29045 (LINK_OS_GNU_SPEC): Define.
29046 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29047 and darwin-ldoubdle.c.
29049 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29052 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29053 (cpp_options): Ditto.
29054 (default_compilers): Ditto.
29055 (display_help): Ditto.
29056 (process_command): Ditto.
29057 (do_spec_1): Ditto.
29058 (set_input): Use lbasename instead of duplicate code.
29059 (save_temps_prefix): New static for -save-temps=obj.
29060 (save_temps_length): Ditto.
29062 * doc/invoke.texi (-save-temps=obj): Document new variant to
29063 -save-temps switch.
29065 2009-04-02 Jeff Law <law@redhat.com>
29067 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29070 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29072 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29073 * configure: Regenerated.
29075 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29077 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29078 share the argument list.
29080 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29084 2009-02-12 Diego Novillo <dnovillo@google.com>
29086 * varpool.c (debug_varpool): New.
29087 * cgraph.h (debug_varpool): Declare.
29089 2009-04-02 Jan Hubicka <jh@suse.cz>
29091 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29094 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29096 * config/i386/i386.c (ix86_abi): Move initialization to ...
29097 (override_options): Here.
29099 2009-04-02 Christian Bruel <christian.bruel@st.com>
29101 * config/sh/sh.c (sh_dwarf_register_span): New function.
29102 (TARGET_DWARF_REGISTER_SPAN): Define.
29103 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29105 2009-04-02 Ira Rosen <irar@il.ibm.com>
29107 PR tree-optimization/39595
29108 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29109 interleaved loads group is not greater than the SLP group size.
29111 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29113 * builtins.c (is_builtin_name): New.
29114 (called_as_built_in): Use is_builtin_name.
29115 * tree.h (is_builtin_name): New.
29116 * varasm.c (incorporeal_function_p): Use is_builtin_name
29118 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29120 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29122 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29125 * c-decl.c (clone_underlying_type): Move this ...
29126 * c-common.c (set_underlying_type): ... here.
29127 Also, make sure the function properly sets TYPE_STUB_DECL() on
29128 the newly created typedef variant type.
29129 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29130 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29133 2009-04-02 Richard Guenther <rguenther@suse.de>
29135 PR tree-optimization/37221
29136 * tree-flow.h (degenerate_phi_result): Declare.
29137 * tree-ssa-dom.c (degenerate_phi_result): Export.
29138 * tree-scalar-evolution.c (analyze_initial_condition): If
29139 the initial condition is defined by a degenerate PHI node
29140 use the degenerate value.
29142 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29144 PR rtl-optimization/39588
29145 * combine.c (merge_outer_ops): Do not set the constant when this
29147 (simplify_shift_const_1): Do not modify it either in this case.
29149 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29151 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29152 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29154 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29157 * c-lex.c (interpret_float): Default (no suffix) is double.
29159 2009-04-1 Xinliang David Li <davidxl@google.com>
29161 * config/i386/i386.c (legitimate_constant_p): Recognize
29162 all one vector constant.
29164 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29166 * config/vax/vax.c: Add #includes to silence warnings.
29167 Change #include order to silence two warnings.
29169 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29171 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29172 (ASM_SPEC): Pass -k to the assembler for PIC code.
29174 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29176 * config.gcc: Add vax-*-linux* to the switch.
29177 * config/vax/linux.h: New file. (TARGET_VERSION,
29178 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29180 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29182 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29183 Use predicate macros instead of GET_CODE() == foo.
29184 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29185 ashlsi3, rotrsi3, <unnamed>): Likewise.
29187 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29189 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29190 jbbccihi, jbbccisi): Remova trailing whitespace.
29191 * config/vax/constraints.md: Likewise.
29192 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29193 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29194 * config/vax/predicates.md: Likewise.
29195 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29196 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29197 * config/vax/vax.h: Likewise.
29198 * config/vax/vax.md (nonlocal_goto): Likewise.
29200 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29202 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29203 (indirectable_address_p, adjacent_operands_p): Add spaces around
29205 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29207 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29209 * config/vax/vax.c (legitimate_constant_address_p,
29210 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29211 index_term_p, reg_plus_index_p, legitimate_address_p,
29212 vax_mode_dependent_address_p): Update comments to match functions
29213 modified by the recent int->bool conversion.
29215 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29217 * config/vax/builtins.md: Update copyright message.
29218 * config/vax/constraints.md: Likewise.
29219 * config/vax/netbsd-elf.h: Likewise.
29220 * config/vax/predicates.md: Likewise.
29221 * config/vax/vax-protos.h: Likewise.
29222 * config/vax/vax.c: Likewise.
29223 * config/vax/vax.h: Likewise.
29224 * config/vax/vax.md: Likewise.
29225 * config/vax/vax.opt: Likewise.
29227 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29229 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29230 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29231 * config/vax/constraints.md (B, R): Likewise.
29232 * config/vax/predicates.md (external_memory_operand,
29233 nonimmediate_addsub_di_operand): Likewise.
29234 * config/vax/vax.c (vax_output_int_add): Likewise.
29235 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29236 untyped_call): Likewise.
29238 2009-04-01 Matt Thomas <matt@3am-software.com>
29240 * config/vax/predicates.md: New file.
29241 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29242 external_const_operand, nonsymbolic_operand, external_memory_operand,
29243 indirect_memory_operand, indexed_memory_operand,
29244 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29245 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29247 * config/vax/constraints.md: New file.
29248 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29250 * config/vax/builtins.md: New file.
29251 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29252 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29254 * config/vax/vax.opt (mqmath): Add option.
29255 * config/vax/vax.md (isfx): Extend with DI.
29256 (VAXintQH, VAXintQHSD): Define.
29257 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29258 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29259 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29260 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29261 (movdi): Update constraints and use vax_output_int_move().
29262 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29263 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29264 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29265 nonlocal_goto): New.
29266 (mov<mode>): Extend accepted operand types.
29267 (subdi3_old): Rename from subdi3, change update constraints and use
29268 a new implementation.
29269 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29270 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29271 MOVE_RATIO, CLEAR_RATIO): Define.
29272 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29273 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29274 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29275 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29276 (split_quadword_operands): Make static and really allow variable
29278 (print_operand_address): Update for PIC generation.
29279 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29280 indexable_address_p, fixup_mathdi_operand,
29281 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29282 (vax_float_literal, legitimate_constant_p,
29283 indirectable_constant_address_p, index_term_p,
29284 reg_plus_index_p): Return bool instead of int.
29285 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29287 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29289 (vax_output_conditional_branch): Indent.
29290 (legitimate_constant_address_p, indirectable_constant_address_p,
29291 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29292 vax_mode_dependent_address_p): Return bool instead of int, update for
29294 * config/vax/vax-protos.h (legitimate_constant_address_p,
29295 legitimate_constant_p, legitimate_address_p,
29296 vax_mode_dependent_address_p): Change declaration to bool.
29297 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29298 vax_expand_addsub_di_operands, vax_output_int_subtract,
29299 vax_output_movmemsi): Declare.
29300 (split_quadword_operands, vax_float_literal): Delete declaration.
29301 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29302 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29303 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29304 ASM_OUTPUT_DWARF_PCREL): Define.
29305 (ASM_SPEC): Change definition to allow PIC generation.
29307 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29309 * doc/sourcebuild.texi: Update front-end requirements.
29311 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29314 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29315 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29316 (booldi3_internal3): Use boolean_or_operator instead of
29319 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29322 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29323 declarator whose size is not an integer constant expression but
29324 folds to an integer constant, then treat it as a constant
29327 2009-04-01 Richard Guenther <rguenther@suse.de>
29329 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29330 i * 4 + 2 to (i * 2 + 1) * 2.
29332 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29335 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29336 return if c_parser_asm_string_literal returned NULL.
29338 2009-04-01 Nick Clifton <nickc@redhat.com>
29340 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29342 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29343 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29344 other typedefs to avoid conflicts with libgcc2.c. Define labels
29345 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29347 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29348 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29351 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29353 * varasm.c (default_function_rodata_section): Declare DOT as
29356 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29357 Andrey Galkin <agalkin@hypercom.com>
29360 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29361 Make object_name unique for each process.
29363 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29366 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29367 addressable variables in the parallel that could go out of scope while
29368 running queued tasks.
29370 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29372 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29373 (CASE_VALUES_THRESHOLD): Redefine.
29374 * config/avr/avr.c (avr_override_options): Remove initialization of
29375 avr_case_values_threshold variable.
29376 (avr_case_values_threshold): Remove variable. Add new function.
29377 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29378 * config/avr/avr.opt (mno-tablejump): Remove option.
29379 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29381 2009-04-01 DJ Delorie <dj@redhat.com>
29383 * varasm.c (default_function_rodata_section): Don't assume
29384 anything about where the first '.' in the section name is.
29386 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29388 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29389 rs6000_emit_stack_tie.
29391 2009-03-31 Ian Lance Taylor <iant@google.com>
29393 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29394 gimple_code with GIMPLE_RESX, not RESX.
29396 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29398 * c-common.c (c_get_ident): New.
29399 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29401 2009-04-01 Ben Elliston <bje@au.ibm.com>
29403 * config/rs6000/sysv4.opt (msdata): Improve option description.
29405 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29407 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29408 (divdf3_internal_lat): Remove.
29409 (divxf3_internal_lat): Remove.
29410 (divxf3_internal_thr): Remove.
29411 (divxf): Use divxf3_internal.
29412 * config/ia64/div.md (divsf3_internal_lat): New.
29413 (divdf3_internal_lat): New.
29414 (divxf3_internal): New.
29416 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29419 * Makefile.in (USE_GCC_STDINT): Define.
29420 (stmp-int-hdrs): Install stdint.h if applicable.
29421 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29423 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29424 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29425 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29426 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29427 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29428 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29429 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29430 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29431 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29432 (c_common_nodes_and_builtins): Initialize
29433 underlying_wchar_type_node. Do not initialize
29434 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29435 nodes for new types.
29436 (c_stddef_cpp_builtins): Define macros for new types.
29437 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29439 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29440 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29441 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29442 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29443 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29444 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29445 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29446 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29447 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29448 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29449 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29450 int16_type_node, int32_type_node, int64_type_node,
29451 uint8_type_node, uint16_type_node, c_uint32_type_node,
29452 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29453 int_least32_type_node, int_least64_type_node,
29454 uint_least8_type_node, uint_least16_type_node,
29455 uint_least32_type_node, uint_least64_type_node,
29456 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29457 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29458 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29459 uintptr_type_node): Define.
29460 * c-cppbuiltin.c (builtin_define_constants,
29461 builtin_define_type_minmax): New.
29462 (builtin_define_stdint_macros): Define more macros.
29463 (c_cpp_builtins): Define more limit macros.
29464 (type_suffix): New.
29465 (builtin_define_type_max): Define in terms of
29466 builtin_define_type_minmax. Remove is_long parameter. All
29468 * config.gcc (use_gcc_stdint): Define.
29469 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29470 Add newlib-stdint.h for generic targets.
29471 * config/glibc-stdint.h, config/newlib-stdint.h,
29472 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29473 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29474 * config/score/score.h (UINTPTR_TYPE): Define.
29475 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29476 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29477 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29478 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29479 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29480 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29481 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29482 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29483 * config/spu/spu.h (STDINT_LONG32): Define.
29484 * configure.ac (use_gcc_stdint): Substitute.
29485 * configure: Regenerate.
29486 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29487 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29488 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29489 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29490 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29491 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29492 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29493 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29494 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29495 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29496 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29497 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29498 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29499 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29500 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29501 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29502 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29503 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29504 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29505 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29506 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29507 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29508 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29509 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29510 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29511 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29512 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29513 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29514 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29516 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29518 * loop-iv.c (suitable_set_for_replacement): Renamed from
29519 simplify_using_assignment; changed to return bool and to accept new
29520 args DEST and SRC. Return true iff we find a source/destination pair
29521 that can be used to make a replacement, and fill SRC and DEST if so.
29522 Remove arg ALTERED. Don't deal with altered regs here. All callers
29524 (simplify_using_initial_values): Deal with altered regs here and track
29525 more precisely the effect they have on the validity of our expression.
29527 * loop-iv.c (simplify_using_condition): A condition of the form
29528 (EQ REG CONST) can be used to simply make a substitution.
29529 (simplify_using_initial_values): Keep track of conditions we have seen
29530 and keep using them to simplify new expressions, while applying the
29531 same substitutions to them as to the expression.
29533 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29534 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29537 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29538 changed. Use this when trying to improve the upper bound.
29539 Generate the comparison by using simplify_gen_relational.
29541 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29543 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29545 (simplify_using_assignment, simplify_using_initial_values): Call
29546 replace_in_expr to make replacements. Call replace_single_def_regs
29547 once on the initial version of the expression.
29549 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29552 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29554 2009-03-31 Richard Guenther <rguenther@suse.de>
29556 PR middle-end/31029
29557 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29558 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29560 2009-03-31 Richard Guenther <rguenther@suse.de>
29562 * tree.h (div_if_zero_remainder): Declare.
29563 * fold-const.c (div_if_zero_remainder): Export.
29564 * tree-ssa-forwprop.c
29565 (forward_propagate_addr_into_variable_array_index): Handle
29566 constant array index addition outside of the variable index.
29568 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29571 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29572 define_splits, floatunssi<mode>2): Require x87 conversions from
29573 DImode to be permitted.
29575 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29577 PR preprocessor/15638
29578 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29580 2009-03-31 Richard Guenther <rguenther@suse.de>
29582 PR middle-end/23401
29583 PR middle-end/27810
29584 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29585 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29586 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29587 a separate statement.
29588 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29589 (lookup_tmp_var): Likewise.
29590 (is_gimple_formal_tmp_or_call_rhs): Remove.
29591 (is_gimple_reg_or_call_rhs): Rename to ...
29592 (is_gimple_reg_rhs_or_call): ... this.
29593 (is_gimple_mem_or_call_rhs): Rename to ...
29594 (is_gimple_mem_rhs_or_call): ... this.
29595 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29596 DECL_GIMPLE_REG_P only if is_formal is true.
29597 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29598 for non-proper post-modify expression gimplification.
29599 (gimplify_self_mod_expr): For post-modify expressions gimplify
29600 the lvalue to a minimal lvalue.
29601 (rhs_predicate_for): Remove formal temp case.
29602 (gimplify_modify_expr_rhs): Likewise.
29603 (gimplify_addr_expr): Use is_gimple_reg.
29604 (gimplify_expr): Remove formal temp cases.
29605 (gimple_regimplify_operands): Likewise.
29606 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29607 and FILTER_EXPR like constants.
29608 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29610 (is_gimple_formal_tmp_rhs): Remove.
29611 (is_gimple_reg_rhs): Remove special casing.
29612 (is_gimple_mem_rhs): Fix.
29613 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29614 (is_gimple_formal_tmp_var): Remove.
29615 (is_gimple_formal_tmp_reg): Likewise.
29616 (is_gimple_min_lval): Allow invariant component ref parts.
29617 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29618 is_gimple_formal_tmp_reg): Remove declarations.
29619 * tree-cfg.c (verify_expr): Verify that variables with address
29620 taken do not have DECL_GIMPLE_REG_P set.
29621 * tree-mudflap.c (mf_build_check_statement_for): Use
29622 force_gimple_operand instead of gimplify_expr.
29624 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29626 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29627 schedulable rows to compute_split_row.
29629 2009-03-31 Ben Elliston <bje@au.ibm.com>
29632 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29635 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29637 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29638 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29639 * configure: Regenerate.
29640 * config.in: Regenerate.
29641 * config/rs6000/rs6000.opt (mtls-markers): Add.
29642 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29643 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29644 (tls_ld_aix, tls_ld_sysv): Likewise.
29645 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29646 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29648 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29650 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29652 2009-03-30 Jan Hubicka <jh@suse.cz>
29654 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29656 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29657 detection and label handling.
29659 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29661 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29662 left_conflicts_size.
29663 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29664 ALLOCNO_LEFT_CONFLICTS_SIZE.
29666 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29667 remove_allocno_from_bucket_and_push,
29668 allocno_spill_priority_compare, push_allocnos_to_stack,
29669 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29670 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29671 (setup_allocno_left_conflicts_num): Ditto. Rename to
29672 setup_allocno_left_conflicts_size.
29673 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29674 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29675 setup_allocno_left_conflicts_size instead of
29676 setup_allocno_left_conflicts_num.
29678 * ira-build.c (ira_create_allocno): Use
29679 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29680 ALLOCNO_LEFT_CONFLICTS_NUM.
29682 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29684 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29685 instead of DF_LR_OUT.
29687 * ira-lives.c (process_bb_node_lives): Ditto.
29689 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29690 instead of DF_LR_{OUT,IN}.
29692 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29694 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29696 2009-03-30 Jan Hubicka <jh@suse.cz>
29698 * except.c (label_to_region_map): Fix thinko.
29700 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29702 PR middle-end/38237
29703 * tree.h (tree_find_value): New declaration.
29704 * tree.c (tree_find_value): New function.
29705 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29707 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29710 * c-decl.c (struct c_binding): Add locus field.
29711 (bind): Add locus argument, set locus field from it.
29712 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29713 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29714 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29715 implicitly_declare, undeclared_variable, lookup_label,
29716 declare_label, c_make_fname_decl, c_builtin_function,
29717 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29720 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29723 * config/i386/i386.c (classify_argument): Check total size of
29726 2009-03-30 Martin Jambor <mjambor@suse.cz>
29728 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29729 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29730 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29733 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29734 seen_variable_array_ref while also traversing a union.
29736 * tree-inline.c (optimize_inline_calls): Do not call
29737 cgraph_node_remove_callees.
29738 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29739 (pass_remove_cgraph_callee_edges): New variable.
29740 * passes.c (init_optimization_passes): Add
29741 pass_remove_cgraph_callee_edges after early inlining and before all
29742 late intraprocedural passes.
29744 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29746 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29748 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29749 Fix typos in names.
29751 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29753 * combine.c (simplify_comparison): Use have_insn_for.
29754 * dojump.c (do_jump): Likewise.
29756 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29758 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29759 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29760 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29761 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29762 instead of sparc_compare_emitted.
29763 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29764 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29765 instead of sparc_compare_emitted.
29767 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29769 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29770 enter/exit cfglayout mode.
29771 (pass_partition_block): Require it.
29772 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29773 (combine_instructions): Track basic blocks instead of labels.
29774 (update_cfg_for_uncondjump): New.
29775 (try_combine): Use it. Update jumps after rescanning.
29776 (pass_combine): Require PROP_cfglayout.
29777 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29779 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29781 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29782 Provide/destroy PROP_cfglayout respectively.
29783 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29784 * tree-pass.h (PROP_cfglayout): New.
29786 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29788 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29789 fold_convert_const_fixed_from_fixed,
29790 fold_convert_const_fixed_from_int,
29791 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29792 set TREE_CONSTANT_OVERFLOW.
29793 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29794 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29796 2009-03-30 Ira Rosen <irar@il.ibm.com>
29798 * tree-vect-loop-manip.c: New file.
29799 * tree-vectorizer.c: Update documentation and included files.
29800 (vect_loop_location): Make extern.
29801 (rename_use_op): Move to tree-vect-loop-manip.c
29802 (rename_variables_in_bb, rename_variables_in_loop,
29803 slpeel_update_phis_for_duplicate_loop,
29804 slpeel_update_phi_nodes_for_guard1,
29805 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29806 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29807 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29808 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29809 find_loop_location): Likewise.
29810 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29811 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29812 get_vectype_for_scalar_type, vect_is_simple_use,
29813 supportable_widening_operation, supportable_narrowing_operation):
29815 (bb_in_loop_p): Move to tree-vect-loop.c.
29816 (new_loop_vec_info, destroy_loop_vec_info,
29817 reduction_code_for_scalar_code, report_vect_op,
29818 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29819 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29820 (vect_supportable_dr_alignment): Likewise.
29821 * tree-vectorizer.h (tree-data-ref.h): Include.
29822 (vect_loop_location): Declare.
29823 Reorganize function declarations according to the new file structure.
29824 * tree-vect-loop.c: New file.
29825 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29826 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29827 * tree-vect-data-refs.c: New file.
29828 * tree-vect-patterns.c (timevar.h): Don't include.
29829 * tree-vect-stmts.c: New file.
29830 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29831 tree-vect-slp.c, tree-vect-loop.c.
29832 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29833 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29834 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29835 (tree-vect-analyze.o): Remove.
29836 (tree-vect-transform.o): Likewise.
29837 (tree-vect-data-refs.o): Add rule.
29838 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29839 tree-vect-slp.o): Likewise.
29840 (tree-vect-patterns.o): Remove redundant dependencies.
29841 (tree-vectorizer.o): Likewise.
29842 * tree-vect-slp.c: New file.
29844 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29846 * optc-gen.awk: Warn if an option flag has multiple different
29849 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29851 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29852 -floop-block): Document dependences on PPL, CLooG and Graphite.
29854 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29856 PR rtl-optimization/323
29857 * c-common.c (c_fully_fold, convert_and_check,
29858 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29859 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29860 * c-common.def (EXCESS_PRECISION_EXPR): New.
29861 * c-cppbuiltin.c (builtin_define_float_constants): Define
29862 constants with enough digits for long double.
29863 * c-lex.c (interpret_float): Interpret constant with excess
29864 precision where appropriate.
29865 * c-opts.c (c_common_post_options): Set
29866 flag_excess_precision_cmdline. Give an error for
29867 -fexcess-precision=standard for C++ for processors where the
29868 option is significant.
29869 * c-parser.c (c_parser_conditional_expression): Handle excess
29870 precision in condition.
29871 * c-typeck.c (convert_arguments): Handle arguments with excess
29873 (build_unary_op): Move excess precision outside operation.
29874 (build_conditional_expr): Likewise.
29875 (build_compound_expr): Likewise.
29876 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29877 (build_modify_expr): Handle excess precision in RHS.
29878 (convert_for_assignment): Handle excess precision in converted
29880 (digest_init, output_init_element, process_init_element): Handle
29881 excess precision in initializer.
29882 (c_finish_return): Handle excess precision in return value.
29883 (build_binary_op): Handle excess precision in operands and add
29884 excess precision as needed for operation.
29885 * common.opt (-fexcess-precision=): New option.
29886 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29887 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29888 For standard excess precision, output explicit conversion to and
29889 truncation from XFmode.
29890 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29891 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29892 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29893 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29894 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29895 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29896 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29897 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29898 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29899 define_splits, sqrt<mode>2): Disable where appropriate for
29900 standard excess precision.
29901 * convert.c (convert_to_real): Do not shorten arithmetic to type
29902 for which excess precision would be used.
29903 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29904 * doc/invoke.texi (-fexcess-precision=): Document option.
29905 (-mfpmath=): Correct index entry.
29906 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29907 flag_excess_precision): New.
29908 * langhooks.c (lhd_post_options): Set
29909 flag_excess_precision_cmdline.
29910 * opts.c (common_handle_option): Handle -fexcess-precision=.
29911 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29912 init_excess_precision): New.
29913 (lang_dependent_init_target): Call init_excess_precision.
29914 * tree.c (excess_precision_type): New.
29915 * tree.h (excess_precision_type): Declare.
29917 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29920 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29921 non-lvalue to component.
29923 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29925 PR preprocessor/34695
29926 * Makefile.in (c-opts.o): Depend on c-tree.h.
29927 * c-common.c: Move down include of diagnostic.h.
29928 (done_lexing, c_cpp_error): New.
29929 * c-common.h (done_lexing): Declare.
29930 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29932 * c-opts.c: Include c-tree.h.
29933 (c_common_init_options): Set preprocessor error callback.
29934 (c_common_handle_option): Do not set preprocessor
29935 inhibit_warnings, warnings_are_errors, warn_system_headers,
29936 pedantic_errors or inhibit_warnings flags.
29937 (c_common_post_options): Do not check cpp_errors (parse_in).
29938 (c_common_finish): Do not output dependencies if there were
29939 errors. Do not check return value of cpp_finish.
29940 * c-ppoutput.c (pp_file_change): Set input_location.
29941 * c-tree.h (c_cpp_error): Declare.
29942 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29944 (diagnostic_build_prefix): Check override_column.
29945 * diagnostic.h (diagnostic_info): Add override_column field.
29946 (diagnostic_override_column): Define.
29948 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29950 * c-common.c (c_expand_expr, c_staticp): Remove.
29951 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29952 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29953 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29954 * c-gimplify.c (gimplify_compound_literal_expr,
29955 optimize_compound_literals_in_ctor): Remove.
29956 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29957 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29958 * c-semantics.c (emit_local_var): Remove.
29960 * langhooks-def.h (lhd_expand_expr): Remove.
29961 * langhooks.c (lhd_expand_expr): Remove.
29962 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29964 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29965 handling from c-semantics.c; don't call into langhook.
29966 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29967 * gimplify.c (gimplify_compound_literal_expr,
29968 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29969 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29970 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29971 as was done in c-gimplify.c.
29972 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29973 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29974 Move from c-common.h.
29975 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29977 * tree.c (staticp): Do not call langhook.
29978 * langhooks.c (lhd_staticp): Delete.
29979 * langhooks-def.h (lhd_staticp): Delete prototype.
29980 (LANG_HOOKS_STATICP): Delete.
29981 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29983 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29984 instead of DECL_STMTs.
29986 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29994 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29996 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29997 contained expression.
29998 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29999 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30000 conditional expressions for C.
30001 (decl_constant_value_for_optimization): Move from
30002 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30003 whether optimizing and that the expression is a VAR_DECL not of
30004 array type instead of doing such checks in the caller. Do not
30005 check pedantic. Call gcc_unreachable for C++.
30006 * c-common.def (C_MAYBE_CONST_EXPR): New.
30007 * c-common.h (c_fully_fold, c_save_expr,
30008 decl_constant_value_for_optimization): New prototypes.
30009 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30010 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30011 EXPR_INT_CONST_OPERANDS): Define.
30012 * c-convert.c (convert): Strip nops from expression.
30013 * c-decl.c (groktypename): Take extra parameters expr and
30014 expr_const_operands. Update call to grokdeclarator.
30015 (start_decl): Update call to grokdeclarator. Add statement for
30016 expressions used in type of decl.
30017 (grokparm): Update call to grokdeclarator.
30018 (push_parm_decl): Update call to grokdeclarator.
30019 (build_compound_literal): Add parameter non_const and build a
30020 C_MAYBE_COSNT_EXPR if applicable.
30021 (grokdeclarator): Take extra parameters expr and
30022 expr_const_operands. Track expressions used in declaration
30023 specifiers and declarators. Fold array sizes and track whether
30024 they are constant expressions and whether they are integer
30025 constant expressions.
30026 (parser_xref_tag): Set expr and expr_const_operands fields in
30028 (grokfield): Update call to grokdeclarator.
30029 (start_function): Update call to grokdeclarator.
30030 (build_null_declspecs): Set expr and expr_const_operands fields in
30032 (declspecs_add_type): Handle expressions in typeof specifiers.
30033 * c-parser.c (c_parser_declspecs): Set expr and
30034 expr_const_operands fields for declaration specifiers.
30035 (c_parser_enum_specifier): Likewise.
30036 (c_parser_struct_or_union_specifier): Likewise.
30037 (c_parser_typeof_specifier): Likewise. Update call to
30038 groktypename. Fold expression as needed. Return expressions with
30039 type instead of adding statements.
30040 (c_parser_attributes): Update calls to c_parser_expr_list.
30041 (c_parser_statement_after_labels): Fold expression before passing
30042 to objc_build_throw_stmt.
30043 (c_parser_condition): Fold expression.
30044 (c_parser_asm_operands): Fold expression.
30045 (c_parser_conditional_expression): Use c_save_expr. Update call
30046 to build_conditional_expr.
30047 (c_parser_alignof_expression): Update call to groktypename.
30048 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30049 original_code. Fold expression argument of va_arg. Create
30050 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30051 argument to va_arg. Update calls to groktypename. Fold array
30052 index for offsetof. Verify that first argument to
30053 __builtin_choose_expr has integer type.
30054 (c_parser_postfix_expression_after_paren_type): Update calls to
30055 groktypename and build_compound_literal. Handle expressions with
30056 side effects in type name.
30057 (c_parser_postfix_expression_after_primary): Update call to
30058 c_parser_expr_list. Set original_code for calls to
30059 __builtin_constant_p.
30060 (c_parser_expr_list): Take extra parameter fold_p. Fold
30061 expressions if requested.
30062 (c_parser_objc_type_name): Update call to groktypename.
30063 (c_parser_objc_synchronized_statement): Fold expression.
30064 (c_parser_objc_receiver): Fold expression.
30065 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30066 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30067 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30068 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30069 (struct c_typespec): Add elements expr and expr_const_operands.
30070 (struct c_declspecs): Add elements expr and expr_const_operands.
30071 (groktypename, build_conditional_expr, build_compound_literal):
30073 (in_late_binary_op): Declare.
30074 * c-typeck.c (note_integer_operands): New function.
30075 (in_late_binary_op): New variable.
30076 (decl_constant_value_for_broken_optimization): Move to c-common.c
30077 and rename to decl_constant_value_for_optimization.
30078 (default_function_array_conversion): Do not strip nops.
30079 (default_conversion): Do not call
30080 decl_constant_value_for_broken_optimization.
30081 (build_array_ref): Do not fold result.
30082 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30083 result when operand is a VLA.
30084 (c_expr_sizeof_type): Update call to groktypename. Handle
30085 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30086 result when operand names a VLA type.
30087 (build_function_call): Update call to build_compound_literal.
30088 Only fold result for calls to __builtin_* functions. Strip
30089 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30090 the function designator.
30091 (convert_arguments): Fold arguments. Update call to
30092 convert_for_assignment.
30093 (build_unary_op): Handle increment and decrement of
30094 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30095 decrement earlier. Fold operand of increment and decrement.
30096 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30097 built for integer operand. Wrap returns that are INTEGER_CSTs
30098 without being integer constant expressions or that have integer
30099 constant operands without being INTEGER_CSTs.
30100 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30101 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30102 result is an integer constant expression or can be used in
30103 unevaluated parts of one and avoid folding and wrap as
30104 appropriate. Fold operands before possibly doing -Wsign-compare
30106 (build_compound_expr): Wrap result for C99 if operands can be used
30107 in integer constant expressions.
30108 (build_c_cast): Update call to digest_init. Do not ignore
30109 overflow from casting floating-point constants to integers. Wrap
30110 results that could be confused with integer constant expressions,
30111 null pointer constants or floating-point constants.
30112 (c_cast_expr): Update call to groktypename. Handle expressions
30113 included in type name.
30114 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30115 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30116 Update calls to convert_for_assignment.
30117 (convert_for_assignment): Take new parameter
30118 null_pointer_constant. Do not strip nops or call
30119 decl_constant_value_for_broken_optimization. Set
30120 in_late_binary_op for conversions to boolean.
30121 (store_init_value): Update call to digest_init.
30122 (digest_init): Take new parameter null_pointer_constant. Do not
30123 call decl_constant_value_for_broken_optimization. pedwarn for
30124 initializers not constant expressions. Update calls to
30125 convert_for_assignment.
30126 (constructor_nonconst): New.
30127 (struct constructor_stack): Add nonconst element.
30128 (really_start_incremental_init, push_init_level, pop_init_level):
30129 Handle constructor_nonconst and nonconst element.
30130 (set_init_index): Call constant_expression_warning for array
30132 (output_init_element): Fold value. Set constructor_nonconst as
30133 applicable. pedwarn for initializers not constant expressions.
30134 Update call to digest_init. Call constant_expression_warning
30135 where constant initializers are required.
30136 (process_init_element): Use c_save_expr.
30137 (c_finish_goto_ptr): Fold expression.
30138 (c_finish_return): Fold return value. Update call to
30139 convert_for_assignment.
30140 (c_start_case): Fold switch expression.
30141 (c_process_expr_stmt): Fold expression.
30142 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30143 ensure statement expression is not evaluated in constant expression.
30144 (build_binary_op): Track whether results are integer constant
30145 expressions or may occur in such, disable folding and wrap results
30146 as applicable. Fold operands for -Wsign-compare warnings unless
30148 (c_objc_common_truthvalue_conversion): Handle results folded to
30149 integer constants that are not integer constant expressions.
30150 * doc/extend.texi: Document when typeof operands are evaluated,
30151 that condition of __builtin_choose_expr is an integer constant
30152 expression, and more about use of __builtin_constant_p in
30155 2009-03-29 Richard Guenther <rguenther@suse.de>
30157 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30158 propagate addresses of array references.
30160 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30162 * regmove.c (perhaps_ends_bb_p): Remove.
30163 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30164 from INSN and check that the main loop stays within that basic block.
30165 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30166 (regmove_forward_pass): Split out from regmove_optimize. Use
30167 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30168 (regmove_backward_pass): Split out from regmove_optimize. Use
30169 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30170 (regmove_optimize): Simplify.
30172 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30175 * config/i386/i386.c (classify_argument): Ignore flexible array
30176 member in struct and warn ABI change.
30178 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30180 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30182 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30183 (ix86_adjust_cost): Updated.
30185 2009-03-29 Jan Hubicka <jh@suse.cz>
30187 PR middle-end/28850
30188 * tree-pass.h (pass_cleanup_eh): New function.
30189 (remove_unreachable_regions): Break code handling RTL
30190 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30191 that can not be reached by runtime.
30192 (can_be_reached_by_runtime): New function.
30193 (label_to_region_map): New function.
30194 (num_eh_regions): New function.
30195 (rtl_remove_unreachable_regions): New function.
30196 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30197 (remove_eh_region): New function.
30198 * except.h: Include sbitmap and vecprim.
30199 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30200 num_eh_regions): Declare.
30201 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30202 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30203 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30204 (tree_empty_eh_handler_p): New function.
30205 (cleanup_empty_eh): New function.
30206 (cleanup_eh): New function.
30207 (pass_cleanup_eh): New function.
30209 2009-03-29 Jan Hubicka <jh@suse.cz>
30211 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30212 for removed regions.
30214 2009-03-29 Jan Hubicka <jh@suse.cz>
30216 * except.c (dump_eh_tree): Dump all datastructures.
30218 2009-03-29 Jan Hubicka <jh@suse.cz>
30220 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30221 (duplicate_eh_regions_1): Likewise.
30222 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30223 vector; call EH verification.
30224 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30225 Be ready for region being removed.
30227 2009-03-29 Jan Hubicka <jh@suse.cz>
30229 * bitmap.c (bitmap_last_set_bit): New function.
30230 * bitmap.h (bitmap_last_set_bit): Declare.
30232 2009-03-29 David Ayers <ayers@fsfe.org>
30235 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30236 by calling objc_compare_types and surpress warnings about
30237 incompatible C pointers that are compatible ObjC pointers.
30239 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30241 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30242 call initialize_inline_failed.
30243 (initialize_inline_failed): Move it from here ...
30244 * cgraph.c (initialize_inline_failed): ... to here.
30245 (cgraph_create_edge): Call initialize_inline_failed rather than
30246 setting inline_failed directly.
30248 2009-03-29 Ben Elliston <bje@au.ibm.com>
30251 * sysv4.opt (msdata): Improve comment.
30252 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30253 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30255 2009-03-29 Ben Elliston <bje@au.ibm.com>
30258 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30259 load and store attributes.
30261 2009-03-29 Ben Elliston <bje@au.ibm.com>
30263 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30264 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30265 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30266 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30267 __builtin_infq and __builtin_huge_valq.
30269 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30271 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30273 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30274 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30276 2009-03-28 Xinliang David Li <davidxl@google.com>
30278 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30279 (do_dbg_cnt): New function.
30281 2009-03-28 Jan Hubicka <jh@suse.cz>
30283 Merge from pretty-ipa:
30285 2009-03-27 Jan Hubicka <jh@suse.cz>
30287 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30288 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30289 * passes.c (function_called_by_processed_nodes_p): New.
30290 * ipa-pure-const.c (check_call): Fix handling of operands.
30291 (analyze_function): Dump debug output for skipped bodies.
30292 (local_pure_const): Use function_called_by_processed_nodes_p.
30293 * dwarf2out.c (reference_to_unused): Use output.
30294 * passes.c (do_per_function_toporder): Likewise.
30296 2008-11-12 Jan Hubicka <jh@suse.cz>
30298 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30299 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30300 state_set_in_source enum
30301 (check_decl): Ignore memory tags; do not set fake looping flags;
30303 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30304 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30305 (check_call, analyze_function): Rewrite.
30307 (add_new_function): Update call of analyze_function.
30308 (generate_summary): Add call of analyze_function.
30309 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30310 (local_pure_const): New function.
30311 (pass_local_pure_const): New pass.
30312 * ipa-inline.c (inline_transform): Set after_inlining.
30313 * tree-eh.c (stmt_can_throw_external): New.
30314 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30315 work with aliasing built.
30316 * tree-flow.h (stmt_can_throw_external): New.
30317 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30318 and local pure/const pass in early and late optimization queue.
30320 2009-03-28 Martin Jambor <mjambor@suse.cz>
30322 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30324 (fold_binary): Allow function decl aligment consideration is the
30325 second argument is integer constant one.
30326 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30327 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30328 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30330 2009-03-28 Jan Hubicka <jh@suse.cz>
30332 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30333 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30334 * function.h (rtl_data): Add nothrow flag.
30335 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30336 set DECL_NOTHROW for AVAILABLE functions.
30338 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30340 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30341 following vector keyword has expansion starting with pixel or bool
30342 keyword, expand vector to __vector and pixel or bool to __pixel or
30346 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30347 warn_if_disallowed_function_p): Removed.
30348 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30349 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30350 warning_if_disallowed_function_p.
30351 * flags.h (warn_if_disallowed_function_p,
30352 warn_disallowed_functions): Removed.
30353 * common.opt (Wdisallowed-function-list=): Removed.
30354 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30356 2009-03-28 Richard Guenther <rguenther@suse.de>
30358 PR tree-optimization/38723
30359 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30362 2009-03-28 Jan Hubicka <jh@suse.cz>
30364 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30365 test introduced by my previous patch.
30367 2009-03-28 Richard Guenther <rguenther@suse.de>
30369 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30370 the PHIs value undefined.
30372 2009-03-28 Jan Hubicka <jh@suse.cz>
30374 * tree-pass.h (pass_fixup_cfg): New pass.
30375 * ipa-inline.c (inline_transform): Set
30376 always_inline_functions_inlined/after_inlining.
30377 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30378 (pass_fixup_cfg): New pass.
30379 * passes.c (init_optimization_passes): Add fixup_cfg.
30381 2009-03-28 Richard Guenther <rguenther@suse.de>
30383 PR tree-optimization/38458
30384 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30385 argument use the arguments copy-of value.
30387 2009-03-28 Richard Guenther <rguenther@suse.de>
30389 PR tree-optimization/38180
30390 * tree-ssa-ccp.c (get_default_value): Simplify.
30391 (likely_value): Likewise.
30392 (surely_varying_stmt_p): Properly handle VOP case.
30393 (ccp_initialize): Likewise.
30394 (ccp_fold): Handle propagating through *&.
30395 (fold_const_aggregate_ref): Also handle decls.
30397 2009-03-28 Jan Hubicka <jh@suse.cz>
30399 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30400 * cgraph.h (cgraph_node): Likewise.
30401 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30402 (cgraph_reset_node): Use process flag.
30403 (cgraph_mark_functions_to_output): Likewise.
30404 (cgraph_expand_function): Likewise.
30405 (cgraph_expand_all_functions): Likewise.
30406 (cgraph_output_in_order): Likewise.
30407 * dwarf2out.c (reference_to_unused): Likewise.
30408 * passes.c do_per_function_toporder): Likewise.
30410 2009-03-28 Jan Hubicka <jh@suse.cz>
30412 Bring from lto-branch:
30414 2008-09-03 Doug Kwan <dougkwan@google.com>
30416 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30417 enums instead of reason strings.
30418 * cgraph.c (cgraph_create_edge): Same.
30419 (cgraph_inline_failed_string): New function.
30420 * cgraph.h (cgraph_inline_failed_t): New enum type.
30421 (cgraph_inline_failed_string): New prototype.
30422 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30423 char pointer to cgraph_inline_failed_t.
30424 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30425 (cgraph_default_inline_p): Ditto.
30426 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30427 to cgraph_inline_failed_t pointer.
30428 * cif-code.def: New file.
30429 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30431 (cgraph_check_inline_limits): Change type of REASON to pointer to
30432 cgraph_inline_failed_t. Replace reason strings with enums.
30433 (cgraph_default_inline_p): Ditto.
30434 (cgraph_recursive_inlining_p): Ditto.
30435 (update_caller_keys): Change type of FAILED_REASON to
30436 cgraph_inline_failed_t.
30437 (cgraph_set_inline_failed): Change type of REASON to pointer to
30438 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30439 convert enums to strings for text output.
30440 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30441 to be of type cgraph_inline_failed_t. Replace reason strings with
30442 enums. Call cgraph_inline_failed_string to covert enums
30443 to strings for text output.
30444 (cgraph_decide_inlining): Replace reason strings with enums.
30445 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30446 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30448 * tree-inline.c (expand_call_inline): Change type of REASON
30449 to cgraph_inline_failed_t. Replace reason strings with enums.
30450 Call cgraph_inline_failed_string for text output.
30451 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30454 2009-03-28 Jan Hubicka <jh@suse.cz>
30456 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30457 cgraph_clone_node): Remove master clone handling.
30458 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30459 * cgraph.h (master_clone): Remove.
30460 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30461 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30462 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30464 2009-03-28 Jan Hubicka <jh@suse.cz>
30466 * cgraph.c (cgraph_function_body_availability): Functions declared
30467 inline are always safe to assume that it is not going to be replaced.
30469 2009-03-28 Richard Guenther <rguenther@suse.de>
30471 PR tree-optimization/38513
30472 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30473 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30474 EXC_PTR_EXPR and FILTER_EXPR.
30475 (get_ref_from_reference_ops): Likewise.
30477 2009-03-28 Richard Guenther <rguenther@suse.de>
30479 PR tree-optimization/38968
30480 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30481 Use FLOOR_MOD_EXPR to compute misalignment.
30483 2009-03-28 Richard Guenther <rguenther@suse.de>
30485 PR tree-optimization/37795
30486 * tree.h (combine_comparisons): Declare.
30487 * fold-const.c (combine_comparisons): Export.
30488 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30490 (ifcombine_iforif): Use combine_comparisons.
30492 2009-03-28 Jan Hubicka <jh@suse.cz>
30494 * tree-eh.c (inlinable_call_p): New function.
30495 (make_eh_edges): Use it.
30496 (verify_eh_edges): Use it.
30497 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30498 * except.c (reachable_next_level): Add inlinable_function argument
30499 (sjlj_find_directly_reachable_regions): Update.
30500 (add_reachable_handler): Do not set saw_any_handlers.
30501 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30502 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30503 Add new inlinable call parameter.
30504 (can_throw_internal, can_throw_external): Update.
30505 * except.h (can_throw_internal_1, can_throw_external_1,
30506 foreach_reachable_handler): Update declaration.
30508 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30510 * config/arm/t-arm-coff, config/h8300/coff.h,
30511 config/i386/i386-aout.h, config/i386/i386-coff.h,
30512 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30513 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30514 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30515 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30516 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30517 sys-types.h: Remove.
30518 * Makefile.in: Remove protoize and fixproto support and references
30520 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30521 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30523 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30524 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30525 unprotoize$(exeext).
30526 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30527 (.PHONY): Don't depend on proto.
30528 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30529 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30530 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30531 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30532 build/gen-protos.o, build/scan.o, xsys-protos.h,
30533 build/fix-header$(build_exeext), build/fix-header.o,
30534 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30535 stmp-install-fixproto): Remove.
30536 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30537 SYSCALLS.c or fixproto files.
30538 (install-common): Don't install protoize.
30539 (install-headers-tar, install-headers-cpio, install-headers-cp):
30540 Don't depend on $(STMP_FIXPROTO).
30541 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30542 install fixproto files or write out fixproto settings.
30543 (uninstall): Don't uninstall protoize.
30544 * config.gcc (use_fixproto): Remove.
30545 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30546 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30547 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30548 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30549 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30550 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30551 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30552 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30553 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30554 * config/t-vxworks (STMP_FIXPROTO): Remove.
30555 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30556 STMP_FIXPROTO): Remove.
30557 * config.in, configure: Regenerate.
30558 * crtstuff.c (gid_t, uid_t): Don't undefine.
30559 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30560 (arm-*-coff, arm-*-aout: Remove target entries.
30561 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30562 Remove mention of AIX 4.1.
30563 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30564 * doc/invoke.texi (Running Protoize): Remove.
30565 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30566 (Protoize Caveats): Remove.
30567 * tsystem.h: Update comments on headers assumed to exist.
30569 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30571 * genautomata.c: Add a new year to the copyright. Add a new
30573 (struct insn_reserv_decl): Add comments for member bypass_list.
30574 (find_bypass): Remove.
30575 (insert_bypass): New.
30576 (process_decls): Use insert_bypass.
30577 (output_internal_insn_latency_func): Output all bypasses with the
30578 same input insn in one switch case.
30580 * rtl.def (define_bypass): Describe bypass choice.
30581 * doc/md.texi (define_bypass): Ditto.
30583 2009-03-27 Richard Guenther <rguenther@suse.de>
30585 * gimplify.c (mark_addressable): Export.
30586 * tree-flow.h (mark_addressable): Declare.
30587 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30588 * tree-ssa.c (verify_phi_args): Verify that address taken
30589 variables have TREE_ADDRESSABLE set.
30591 2009-03-27 Richard Guenther <rguenther@suse.de>
30593 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30594 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30595 Do not mark decls TREE_ADDRESSABLE.
30596 (build_fold_addr_expr): Adjust.
30597 (fold_addr_expr): Remove.
30598 (fold_unary): Use build_fold_addr_expr.
30599 (fold_comparison): Likewise.
30600 (split_address_to_core_and_offset): Likewise.
30601 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30603 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30604 (gimplify_modify_expr_to_memcpy): Mark source and destination
30606 * omp-low.c (create_omp_child_function): Mark the object decl
30608 (lower_rec_input_clauses): Mark the var we take the address of
30610 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30612 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30614 PR middle-end/39315
30615 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30616 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30618 2009-03-27 Richard Guenther <rguenther@suse.de>
30620 PR tree-optimization/39120
30621 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30623 (handle_lhs_call): Process return constraints. Add escape
30624 constraints if necessary.
30625 (handle_const_call): Fill out return constraints. Make nested
30626 case more precise. Avoid consttmp if possible.
30627 (handle_pure_call): Fill out return constraints. Avoid
30628 callused if possible.
30629 (find_func_aliases): Simplify call handling.
30631 2009-03-27 Richard Guenther <rguenther@suse.de>
30633 PR tree-optimization/39120
30634 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30635 as a representative.
30636 (solve_graph): Do propagate CALLUSED.
30637 (handle_pure_call): Use a scalar constraint from CALLUSED for
30639 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30642 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30645 * c-common.c (handle_aligned_attribute): Properly check alignment
30646 overflow. Use (1U << i) instead of (1 << i).
30648 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30650 * expr.h (get_mem_align_offset): Updated.
30652 * tree.h (tree_decl_common): Change align to "unsigned int" and
30653 move it before pointer_alias_set.
30655 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30656 Jakub Jelinek <jakub@redhat.com>
30659 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30660 gr_register_operand with gr_reg_or_0_operand.
30661 (cmpxchg_rel_di): Likewise.
30662 (sync_lock_test_and_set<mode>): Likewise.
30664 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30666 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30667 (true_regnum): Likewise.
30669 * rtlanal.c (subreg_info): Moved to ...
30670 * rtl.h (subreg_info): Here. New.
30671 (subreg_get_info): New.
30673 * rtlanal.c (subreg_get_info): Make it extern.
30675 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30678 * config/i386/i386.c (ix86_abi): New.
30679 (override_options): Handle -mabi=.
30680 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30681 (ix86_call_abi_override): Likewise.
30682 (init_cumulative_args): Likewise.
30683 (function_arg_advance): Likewise.
30684 (function_arg_64): Likewise.
30685 (function_arg): Likewise.
30686 (ix86_pass_by_reference): Likewise.
30687 (ix86_function_value_regno_p): Likewise.
30688 (ix86_build_builtin_va_list_abi): Likewise.
30689 (setup_incoming_varargs_64): Likewise.
30690 (is_va_list_char_pointer): Likewise.
30691 (ix86_init_machine_status): Likewise.
30692 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30693 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30694 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30695 (ix86_function_abi): Make it static and return enum calling_abi.
30696 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30698 (ix86_fn_abi_va_list): Updated.
30700 * config/i386/i386.h (ix86_abi): New.
30701 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30702 (CONDITIONAL_REGISTER_USAGE): Likewise.
30703 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30704 (machine_function): Likewise.
30706 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30708 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30709 (STACK_BOUNDARY): Likewise.
30710 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30712 * config/i386/i386.opt (mabi=): New.
30714 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30715 return enum calling_abi.
30716 (ix86_function_type_abi): Likewise.
30717 (ix86_function_abi): Removed.
30719 * doc/invoke.texi: Document -mabi= option for x86.
30721 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30723 * builtins.c (real_dconstp): Delete.
30724 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30726 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30727 Jakub Jelinek <jakub@redhat.com>
30730 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30731 (gen_subprogram_die): When a function is explicit, generate the
30732 DW_AT_explicit attribute.
30733 * langhooks.h (struct lang_hooks_for_decls): Add
30734 function_decl_explicit_p langhook.
30735 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30736 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30738 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30740 * builtins.c (fold_builtin_memory_op): Optimize memmove
30741 into memcpy if we can prove source and destination don't overlap.
30743 * tree-inline.c: Include gt-tree-inline.h.
30744 (clone_fn_id_num): New variable.
30745 (clone_function_name): New function.
30746 (tree_function_versioning): Use it.
30747 * Makefile.in (GTFILES): Add tree-inline.c.
30749 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30751 * BASE-VER: Change to 4.5.0.
30753 2009-03-27 Xinliang David Li <davidxl@google.com>
30755 PR tree-optimization/39557
30756 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30758 2009-03-27 Xinliang David Li <davidxl@google.com>
30760 PR tree-optimization/39548
30761 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30764 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30766 * c-common.c (pointer_int_sum): Use %wd on return from
30769 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30771 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30772 on return from tree_low_cst.
30774 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30777 * ginclude/stdarg.h (va_copy): Define also for
30778 __GXX_EXPERIMENTAL_CXX0X__.
30780 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30783 * builtins.h (c_strlen): Do not warn here.
30784 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30785 * c-common.c (pointer_int_sum): Take an explicit location.
30786 Warn about offsets out of bounds.
30787 * c-common.h (pointer_int_sum): Adjust declaration.
30789 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30791 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30794 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30797 * opts.c (warn_if_disallowed_function_p): Don't assume
30798 get_callee_fndecl must return non-NULL.
30800 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30802 PR rtl-optimization/39522
30803 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30804 when reg_reloaded_valid is set.
30806 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30808 * config/spu/divv2df3.c: New file.
30809 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30810 (DPBIT_FUNCS): Filter out _div_df.
30812 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30814 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30815 a jump insn, count that jump in the distance to the loop start.
30817 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30820 * config/sh/sh.c (calc_live_regs): Fix condition for global
30821 registers except PIC_OFFSET_TABLE_REGNUM.
30823 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30826 * doc/invoke.texi (-mconsole): New.
30828 (-mno-cygwin): New.
30830 (-mnop-fun-dllimport): New.
30834 (sub section "i386 and x86-64 Windows Options"): New.
30836 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30838 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30839 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30841 2009-03-25 Richard Guenther <rguenther@suse.de>
30843 PR middle-end/39497
30844 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30847 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30849 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30850 neither of haifa/selective schedulers are working.
30852 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30854 * doc/invoke.texi (Debugging Options): Fix description of
30855 -fno-merge-debug-strings.
30857 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30859 * config/cris/libgcc.ver: New version-script.
30860 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30862 * configure.ac <GAS features, nop mnemonic>: Add pattern
30863 crisv32-*-* for "nop".
30864 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30865 * configure: Regenerate.
30867 2009-03-24 Ira Rosen <irar@il.ibm.com>
30869 PR tree-optimization/39529
30870 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30871 mark_sym_for_renaming for the tag copied to the new vector
30874 2009-03-24 Arthur Loiret <aloiret@debian.org>
30876 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30877 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30878 EXTRA_SPEC_FUNCTIONS.
30879 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30880 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30881 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30882 -march and -mtune options.
30884 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30886 * config/m68k/t-rtems: Add m5329 multilib.
30888 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30889 Jakub Jelinek <jakub@redhat.com>
30892 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30895 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30898 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30899 instead of c_parser_expression_conv, if original_code isn't one of the
30900 4 allowed comparison codes, fail.
30902 2009-03-23 Richard Guenther <rguenther@suse.de>
30904 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30905 * tree.h (struct tree_type): Likewise.
30906 * reload.h (struct insn_chain): Likewise.
30907 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30908 * function.h (struct function): Likewise.
30909 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30911 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30913 PR tree-optimization/39516
30914 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30916 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30918 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30919 should be set true if BITS_PER_WORD of target is bigger than 32
30921 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30923 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30924 Translate -B-options to -rpath-link. Correct existing
30925 rpath-link and conditionalize on !nostdlib.
30927 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30929 * doc/extend.texi (Function Attributes, Variable Attributes):
30931 * doc/invoke.texi (Debugging Options, Optimize Options)
30932 (i386 and x86-64 Options, MCore Options): Likewise.
30934 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30937 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30938 it for block local namespace aliases.
30939 (gen_decl_die): Pass context_die to gen_namespace_die.
30941 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30944 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30945 minimum or maximum value.
30947 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30949 * reginfo.c (globalize_reg): Recompute derived reg sets.
30951 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30954 * libgcc2.c (mprotect): Do not use signed arguments for
30955 VirtualProtect, use DWORD arguments. Also fix the 'may
30956 be used uninitialized' warning for the np variable.
30958 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30961 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30962 functions using regparm calling conventions when not optimizing.
30963 (ix86_function_sseregparm): Similarly for sseregparm calling
30966 2009-03-19 Li Feng <nemokingdom@gmail.com>
30968 PR middle-end/39500
30969 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30970 dependence if the first conflict is after niter iterations.
30972 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30974 PR middle-end/38609
30975 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30976 functions with dynamic stack-pointer adjustments.
30978 2009-03-19 Ben Elliston <bje@au.ibm.com>
30980 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30981 option; change to -msdata=data.
30983 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30985 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30988 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30991 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30993 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30995 * doc/invoke.texi (Code Gen Options): Expand discussion of
30998 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31000 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31001 * matrix-reorg.c (struct matrix_info): Likewise.
31002 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31003 * rtl.h (struct mem_attrs): Likewise.
31004 * df.h (struct df): Likewise.
31005 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31006 * ira-int.h (struct ira_allocno): Likewise.
31007 * df-scan.c (struct df_collection_rec): Likewise.
31008 * ira.c (struct equivalence): Likewise.
31009 * function.c (struct temp_slot): Likewise.
31010 * cfgloop.h (struct loop): Likewise.
31013 * function.c (use_register_for_decl): When not optimizing, disregard
31014 register keyword for variables with types containing methods.
31016 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31018 PR middle-end/39447
31019 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31020 (is_simple_operand): Call contains_component_ref_p before calling data
31021 reference analysis that would fail on COMPONENT_REFs.
31023 * tree-vrp.c (search_for_addr_array): Fix formatting.
31025 2009-03-18 Richard Guenther <rguenther@suse.de>
31027 * tree-vect-transform.c (vect_loop_versioning): Fold the
31028 generated comparisons.
31029 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31030 (slpeel_tree_peel_loop_to_edge): Likewise.
31032 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31034 PR middle-end/37805
31035 * opts.c (print_specific_help): In addition to `undocumented',
31036 accept `separate' and `joined' flags if passed alone. Describe
31037 output by the first matched one of those.
31038 (common_handle_option): Skip over empty strings.
31039 * gcc.c (display_help): Fix help string for `--help='.
31040 * doc/invoke.texi (Option Summary, Overall Options): With
31041 `--help=', classes and qualifiers can both be repeated, but
31042 only the latter can be negated. One should not pass only
31043 negated qualifiers. Fix markup and examples.
31046 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31047 PR middle-end/37805
31048 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31049 and -fhelp=separate.
31051 2009-03-17 Jing Yu <jingyu@google.com>
31053 PR middle-end/39378
31054 * function.h (struct rtl_data): Move is_thunk from here...
31055 (struct function): ...to here.
31056 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31057 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31059 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31061 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31062 (alpha_output_function_end_prologue): Likewise.
31063 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31064 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31065 (rs6000_output_function_epilogue): Likewise.
31066 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31068 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31071 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31072 from different units in a single alternative.
31073 (*truncdfsf_i387): Ditto.
31074 (*truncxfsf2_mixed): Ditto.
31075 (*truncxfdf2_mixed): Ditto.
31077 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31079 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31080 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31083 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31084 unused non-artificial variables when not optimizing.
31087 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31088 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31089 NAMESPACE_DECL in its DECL_INITIAL.
31091 PR middle-end/39443
31092 * optabs.c (set_user_assembler_libfunc): New function.
31093 * expr.h (set_user_assembler_libfunc): New prototype.
31094 * c-common.c: Include libfuncs.h.
31095 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31096 for memcmp, memset, memcpy, memmove and abort.
31097 * Makefile.in (c-common.o): Depend on libfuncs.h.
31100 * dwarf2out.c (gen_inlined_enumeration_type_die,
31101 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31102 gen_tagged_type_instantiation_die): Removed.
31103 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31106 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31109 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31111 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31112 (check-parallel-%): Ditto.
31113 (check-consistency): Ditto.
31115 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31117 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31118 local variable rhs by NULL_TREE.
31120 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31123 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31125 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31128 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31130 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31133 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31134 for ms->sysv ABI calls only in 64bit mode.
31136 * config/i386/i386.md (untyped_call): Support 32bit.
31138 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31140 * doc/extend.texi: Replace x86_65 with x86_64.
31142 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31144 PR tree-optimization/39455
31145 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31146 mismatches for POINTER_TYPE_P (type).
31147 (number_of_iterations_le): Likewise.
31149 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31151 * config/picochip/picochip.c: Removed profiling support.
31152 * config/picochip/picochip.md: Removed profiling instruction.
31153 * config/picochip/picochip.h: Removed profiling builtin.
31155 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31157 * doc/install.texi (--with-host-libstdcxx): Document.
31159 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31162 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31163 generate a warning if the function name does not begin with
31164 "__vector" and the function has either the 'signal' or 'interrupt'
31165 attribute, from here to ...
31166 (avr_declare_function_name): ...here. New function.
31167 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31168 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31170 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31173 * cse.c (fold_rtx): Don't modify original const_arg1 when
31174 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31175 separate variable instead.
31176 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31177 from out of range shift counts.
31178 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31180 2009-03-13 Catherine Moore <clm@codesourcery.com>
31182 * config/i386/x-mingw32 (host-mingw32.o): Replace
31183 diagnostic.h with $(DIAGNOSTIC_H).
31185 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31188 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31190 * config/i386/sync.md (sync_compare_and_swap<mode>,
31191 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31192 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31194 (sync_double_compare_and_swapdi_pic,
31195 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31196 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31198 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31201 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31203 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31206 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31207 (avx_addsubv4df3): Likewise.
31208 (*avx_addsubv4sf3): Likewise.
31209 (sse3_addsubv4sf3): Likewise.
31211 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31214 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31216 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31219 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31220 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31221 registers for allocnos created from user-defined variables.
31223 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31226 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31227 of non-integer mode as well.
31229 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31231 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31232 for functions for which the parameter types are unknown.
31234 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31237 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31238 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31239 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31240 * config/i386/i386.c (ix86_local_alignment): For
31241 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31242 long long variables on the stack to avoid dynamic realignment.
31243 Allow the first argument to be a decl rather than type.
31244 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31246 2009-03-11 Nick Clifton <nickc@redhat.com>
31249 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31251 Add description to mno-lsim option.
31252 * config/mcore/mcore.h: Remove comment about deprecated m4align
31254 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31255 * doc/invoke.texi: Add description of mno-lsim and
31256 mstack-increment options.
31258 * config/fr30/fr30.opt: Document the -mno-lsim option.
31259 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31260 and -mno-lsim options.
31262 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31264 * fold-const.c (fold_comparison): Only call fold_inf_compare
31265 if the mode supports infinities.
31267 2009-03-11 Jason Merrill <jason@redhat.com>
31270 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31271 end already did. Notice GIMPLE_CALL modifications of the result.
31272 Don't copy debug information from an ignored decl or a decl from
31275 2009-03-10 Richard Guenther <rguenther@suse.de>
31276 Nathan Froyd <froydnj@codesourcery.com>
31278 PR middle-end/37850
31279 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31280 (__divMODE3): Likewise.
31282 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31284 PR tree-optimization/39394
31285 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31286 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31288 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31290 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31291 inline asms for register asm ("") declarations.
31293 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31295 * fold-const.c (fold_unary): Fix comment.
31297 2009-03-07 Jan Hubicka <jh@suse.cz>
31300 * tree-inline.c (setup_one_parameter): Do replacement of const
31301 argument by constant in SSA form.
31303 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31305 PR middle-end/38028
31306 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31307 determine alignment passed to assign_stack_local.
31308 (assign_parms_unsplit_complex): Likewise.
31309 * except.c (sjlj_build_landing_pads): Likewise.
31311 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31313 PR middle-end/39360
31314 * tree-flow.h (add_referenced_var): Return bool instead of void.
31315 * tree-dfa.c (add_referenced_var): Return result of
31316 referenced_var_check_and_insert call.
31317 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31318 of referenced_var_check_and_insert.
31321 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31322 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31323 DIE, don't emit it if abstract origin already has it.
31324 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31325 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31327 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31329 * genpreds.c (needs_variable): Fix parentheses at variable name
31331 (write_tm_constrs_h): Indent generated code.
31333 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31335 * doc/extend.texi (Function Attributes): Add documentation
31336 for isr attributes.
31338 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31341 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31342 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31344 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31346 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31349 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31352 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31353 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31355 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31357 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31358 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31359 constants instead of magic numbers.
31360 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31362 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31363 (x86_64_ms_abi_int_parameter_registers): Ditto.
31364 (x86_64_int_return_registers): Ditto.
31365 (ix86_maybe_switch_abi): Ditto.
31366 (ix86_expand_call): Ditto for clobbered_registers array.
31367 (ix86_hard_regno_mode_ok): Ditto.
31368 (x86_extended_QIreg_mentioned_p): Ditto.
31370 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31372 PR tree-optimization/39349
31373 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31375 * combine.c (gen_lowpart_for_combine): Use omode when generating
31378 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31380 PR rtl-optimization/39235
31381 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31383 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31385 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31387 2009-03-04 Richard Guenther <rguenther@suse.de>
31389 PR tree-optimization/39362
31390 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31391 that occur in abnormal PHIs should be varying.
31393 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31395 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31397 (simple_iv): Take loop as an argument instead of statement.
31398 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31399 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31401 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31403 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31404 * matrix-reorg.c (analyze_transpose): Ditto.
31405 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31406 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31407 * tree-predcom.c (ref_at_iteration): Ditto.
31408 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31410 2009-03-04 Richard Guenther <rguenther@suse.de>
31412 PR tree-optimization/39358
31413 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31414 escaped_id and callused_id.
31415 (solve_graph): Likewise.
31417 2009-03-04 Richard Guenther <rguenther@suse.de>
31419 PR tree-optimization/39339
31420 * tree-sra.c (try_instantiate_multiple_fields): Make it
31421 no longer ICE on the above.
31423 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31425 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31426 that fits within Pmode.
31428 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31430 PR middle-end/10109
31431 * tm.texi (LIBCALL_VALUE): Update description.
31433 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31435 PR middle-end/34443
31436 * doc/extend.texi (section): Update description.
31438 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31440 PR middle-end/39345
31441 * tree-inline.c (remapped_type): New.
31442 (can_be_nonlocal): Call remapped_type instead of remap_type.
31444 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31447 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31448 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31450 2009-03-03 Richard Guenther <rguenther@suse.de>
31452 PR middle-end/39272
31453 * tree.c (tree_nonartificial_location): New function.
31454 * tree.h (tree_nonartificial_location): Declare.
31455 * builtins.c (expand_builtin_memory_chk): Provide location
31456 of the call location for artificial function pieces.
31457 (maybe_emit_chk_warning): Likewise.
31458 (maybe_emit_sprintf_chk_warning): Likewise.
31459 (maybe_emit_free_warning): Likewise.
31460 * expr.c (expand_expr_real_1): Likewise.
31462 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31464 PR tree-optimization/39343
31465 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31466 COMPONENT_REF t has ARRAY_TYPE.
31468 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31470 PR middle-end/39335
31471 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31472 when the type precision of the induction variable should be
31473 larger than the type precision of nit.
31474 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31475 * graphite.c (graphite_loop_normal_form): Same.
31476 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31478 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31480 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31481 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31482 numbers to describe clobbered registers.
31483 (*call_value_0_rex64_ms_sysv): Ditto.
31484 * config/i386/mmx.md (mmx_emms): Ditto.
31485 (mmx_femms): Ditto.
31487 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31489 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31492 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31494 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31495 (spu_section_type_flags): New function.
31497 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31499 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31500 reg_class_contents of FLOAT_REGS into a temporary.
31502 2009-03-02 Richard Guenther <rguenther@suse.de>
31503 Ira Rosen <irar@il.ibm.com>
31505 PR tree-optimization/39318
31506 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31507 information to the vectorized statement.
31509 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31511 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31512 variable. Use defined names instead of magic constants for REX SSE
31515 2009-03-01 Richard Guenther <rguenther@suse.de>
31517 PR tree-optimization/39331
31518 * omp-low.c (lower_send_shared_vars): Do not receive new
31519 values for the reference of DECL_BY_REFERENCE parms or results.
31521 2009-03-01 Jan Hubicka <jh@suse.cz>
31524 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31525 BLOCK_NONLOCALIZED_VAR): New macros.
31526 (tree_block): Add nonlocalized_vars.
31527 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31528 gen_decl_die): Add origin argument. Allow generation of die with
31529 origin at hand only.
31530 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31531 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31533 (gen_block_die): Fix checking for unused blocks.
31534 (process_scope_var): Break out from .... ; work with origins only.
31535 (decls_for_scope) ... here; process nonlocalized list.
31536 (dwarf2out_ignore_block): Look for nonlocalized vars.
31537 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31539 (dump_scope_block): Dump them.
31540 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31541 (remap_block): Likewise.
31542 (can_be_nonlocal): New predicate.
31543 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31545 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31547 * configure: Regenerate.
31549 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31551 * optc-gen.awk: No need to duplicate option flags twice.
31552 Reuse help texts for duplicate options which do not have any.
31554 * gcc.c (display_help): Document --version.
31556 * gcc.c (main): If print_help_list and verbose_flag, ensure
31557 driver output comes before subprocess output.
31559 * optc-gen.awk: Assign all remaining fields to help string,
31560 space-separated, for multi-line help in *.opt.
31562 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31563 -Wno-pedantic-ms-format is for MinGW targets only.
31565 * doc/options.texi (Option file format): Fix bad indentation,
31566 restoring dropped sentence.
31568 2009-02-28 Jan Hubicka <jh@suse.cz>
31570 * tree-inline.c (tree_function_versioning): Output debug info.
31572 2009-02-28 Jan Hubicka <jh@suse.cz>
31575 * tree-inline.c (setup_one_parameter): Do not copy propagate
31576 arguments when not optimizing.
31578 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31581 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31582 (avx_addsubv4df3): Likewise.
31583 (*avx_addsubv4sf3): Likewise.
31584 (sse3_addsubv4sf3): Likewise.
31585 (*avx_addsubv2df3): Likewise.
31586 (sse3_addsubv2df3): Likewise.
31587 (avx_unpckhps256): Correct item selectors.
31588 (avx_unpcklps256): Likewise.
31589 (avx_unpckhpd256): Likewise.
31590 (avx_unpcklpd256): Likewise.
31592 2009-02-28 Jan Hubicka <jh@suse.cz>
31594 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31596 (copy_arguments_for_versioning): If var is declared don't declare it.
31597 (tree_function_versioning): First setup substitutions and then copy
31600 2009-02-27 Jan Hubicka <jh@suse.cz>
31603 * cgraph.h (varpool_output_debug_info): Remove.
31604 * cgraphunit.c (varpool_output_debug_info): Remove.
31605 * dwarf2out.c (deferred_locations_struct): New struct
31606 (deferred_locations): New type.
31607 (deferred_locations_list): New static var.
31608 (deffer_location): New function.
31609 (gen_variable_die): Use it.
31610 (decls_for_scope): Output info on local static vars.
31611 (dwarf2out_finish): Process deferred locations.
31612 * varpool.c (varpool_output_debug_info): Remove.
31614 2009-02-27 Jan Hubicka <jh@suse.cz>
31617 * tree.h (TREE_PROTECTED): Fix comment.
31618 (BLOCK_HANDLER_BLOCK): Remove.
31619 (struct tree_block): Remove handler_block add body_block.
31620 (inlined_function_outer_scope_p): New.
31621 (is_body_block): Remove.
31622 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31623 * dwarf2out.c (is_inlined_entry_point): Remove.
31624 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31625 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31627 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31628 * gimplify.c (gimplify_expr): Gimplify body blocks.
31629 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31630 block with multiple subblocks.
31631 (dump_scope_block): Prettier output; dump more flags and info.
31632 (dump_scope_blocks): New.
31633 (remove_unused_locals): Use dump_scope_blocks.
31634 * tree-flow.h (dump_scope_blocks): Declare.
31635 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31636 * stmt.c (is_body_block): Remove.
31637 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31638 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31640 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31642 PR middle-end/39308
31643 * graphite.c (graphite_loop_normal_form): Do not call
31644 number_of_iterations_exit from a gcc_assert.
31646 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31648 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31649 jumps if COND is NULL.
31650 (find_cond_jump): New function.
31651 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31652 * config/s390/s390.md: Remove z10_cobra attribute value.
31654 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31656 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31657 force_const_mem returns NULL_RTX.
31659 2009-02-26 Jan Hubicka <jh@suse.cz>
31662 * cgraph.h (varpool_output_debug_info): Remove.
31663 * cgraphunit.c (varpool_output_debug_info): Remove.
31664 * dwarf2out.c (deferred_locations_struct): New struct
31665 (deferred_locations): New type.
31666 (deferred_locations_list): New static var.
31667 (deffer_location): New function.
31668 (gen_variable_die): Use it.
31669 (decls_for_scope): Output info on local static vars.
31670 (dwarf2out_finish): Process deferred locations.
31671 * varpool.c (varpool_output_debug_info): Remove.
31673 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31675 PR rtl-optimization/39241
31676 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31677 to subreg_offset_representable_p.
31679 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31681 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31682 execute function prototype. Get f and nregs from max_reg_num
31683 and get_insns. Remove the first backward pass as it's dead,
31684 guard the forward pass by flag_expensive_optimizations.
31685 (rest_of_handle_regmove): Delete.
31686 (pass_regmove): Replace it with regmove_optimize.
31688 2009-02-25 Martin Jambor <mjambor@suse.cz>
31690 PR tree-optimization/39259
31691 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31692 calls_alloca function flags.
31693 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31694 calls are detected.
31696 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31698 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31699 flags_set_1_rtx, flags_set_1_set): Delete.
31700 (regmove_optimize): Do not call mark_flags_life_zones.
31702 2009-02-24 Julian Brown <julian@codesourcery.com>
31705 * config/arm/arm.c (require_pic_register): Only set
31706 cfun->machine->pic_reg once per function.
31708 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31710 * doc/invoke.texi (Link Options): Document an easier way to pass
31711 options that take arguments to the GNU linker using -Xlinker and -Wl.
31713 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31716 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31718 2009-02-24 Richard Guenther <rguenther@suse.de>
31721 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31723 2009-02-24 Richard Guenther <rguenther@suse.de>
31724 Zdenek Dvorak <ook@ucw.cz>
31726 PR tree-optimization/39233
31727 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31728 from converting them to a generic type.
31730 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31732 PR tree-optimization/39260
31733 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31734 contains a condition with a real type.
31735 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31737 2009-02-23 Jason Merrill <jason@redhat.com>
31740 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31741 narrowing_initializer_constant_valid_p.
31742 (narrowing_initializer_constant_valid_p): Don't return
31743 null_pointer_node for adding a pointer to itself.
31745 2009-02-23 Jan Hubicka <jh@suse.cz>
31748 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31751 2009-02-23 Jan Hubicka <jh@suse.cz>
31753 PR tree-optimization/37709
31754 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31755 * tree.h (block_ultimate_origin): Declare.
31756 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31757 * tree-ssa-live.c (remove_unused_scope_block_p):
31758 Eliminate blocks containig no instructions nor live variables nor
31760 (dump_scope_block): New function.
31761 (remove_unused_locals): Enable removal of dead blocks by default;
31762 enable dumping at TDF_DETAILS.
31764 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31766 * config/i386/i386.c (classify_argument): Don't allow COImode
31768 (function_arg_advance_32): Don't allow OImode.
31769 (function_arg_32): Likewise.
31770 (function_value_32): Likewise.
31771 (return_in_memory_32): Likewise.
31772 (function_arg_64): Remove OImode comment.
31774 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31777 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31778 ix86_expand_vector_set for V4DImode in 64bit mode only.
31779 (ix86_expand_vector_init_one_var): Likewise.
31781 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31783 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31785 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31788 * loop-iv.c: Revert last change.
31789 * emit-rtl.c: Likewise.
31791 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31794 * config/i386/i386.c (type_natural_mode): Remove an extra
31795 space in the warning message.
31796 (function_value_32): Handle 32-byte vector modes.
31797 (return_in_memory_32): Likewise.
31799 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31801 * loop-iv.c (truncate_value): New function.
31802 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31804 (lowpart_subreg): Move to...
31805 * emit-rtl.c: ...here.
31807 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31809 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31810 accidental and undocumented change at revision 140860.
31812 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31814 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31815 take gimple_seq * arguments.
31816 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31817 types_compatible_p langhook.
31819 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31820 Joseph Myers <joseph@codesourcery.com>
31822 * config/arm/arm.c (arm_builtin_va_list): New function.
31823 (arm_expand_builtin_va_start): Likewise.
31824 (arm_gimplify_va_arg_expr): Likewise.
31825 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31826 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31827 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31828 (va_list_type): New variable.
31829 (arm_mangle_type): Mangle va_list_type appropriately.
31831 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31833 PR middle-end/39157
31834 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31835 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31836 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31837 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31838 parameter to 1000 for -O1 by default.
31839 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31841 * loop-invariant.c: Include params.h.
31842 (move_loop_invariants): Don't call move_single_loop_invariants on
31845 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31847 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31848 offset when calculating bounds for indexing stack_usage_map. Fixes
31849 a buffer overflow with certain target setups.
31851 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31854 * calls.c (expand_call): Clear try_tail_call if caller and callee
31855 disagree in promotion of function return value.
31857 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31860 * c-common.c (c_determine_visibility): If visibility changed and
31861 DECL_RTL has been already set, call make_decl_rtl to update symbol
31864 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31867 * varasm.c (assemble_variable): Don't check DECL_NAME when
31868 globalizing a variable.
31870 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31873 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31874 expression before any __builtin_trap call.
31875 * c-typeck.c (build_function_call): Convert and check function
31876 arguments before generating a call to a trap. Evaluate the
31877 function arguments before the trap.
31879 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31882 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31883 (UNSPEC_FXAM_MEM): New unspec.
31884 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31885 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31886 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31888 2009-02-19 Richard Guenther <rguenther@suse.de>
31890 PR tree-optimization/39207
31891 PR tree-optimization/39074
31892 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31893 storedanything_tree): New.
31894 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31895 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31896 (build_succ_graph): Add edges from STOREDANYTHING to all
31898 (init_base_vars): Initialize STOREDANYTHING.
31899 (compute_points_to_sets): Free substitution info after
31900 building the succ graph.
31901 (ipa_pta_execute): Likewise.
31903 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31905 (do_ds_constraint): Do not add to special var or non-pointer
31907 (type_could_have_pointers): Split out from ...
31908 (could_have_pointers): ... here. For arrays use the element type.
31909 (create_variable_info_for): Initialize may_have_pointers.
31910 (new_var_info): Likewise.
31911 (handle_lhs_call): Make the HEAP variable unknown-sized.
31912 (intra_create_variable_infos): Use a type with pointers for
31913 PARM_NOALIAS, make it unknown-sized.
31915 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31918 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31920 2009-02-18 Jason Merrill <jason@redhat.com>
31923 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31924 value if DECL_EXTERNAL.
31925 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31926 * target.h (gcc_target::binds_local_p): Clarify "module".
31927 * tree.h (TREE_PUBLIC): Clarify "module".
31929 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31932 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31933 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31935 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31938 * c.opt (Wabi): Support C and ObjC.
31941 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31943 * config/i386/i386.c (classify_argument): Warn once about the ABI
31944 change when passing union with long double.
31946 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31948 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31951 * c-parser.c (c_parser_compound_statement): Always enter and leave
31954 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31957 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31959 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31961 PR tree-optimization/36922
31962 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31963 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31966 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31968 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31971 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31973 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31975 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31977 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31980 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31981 Richard Sandiford <rdsandiford@googlemail.com>
31983 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31984 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31985 (loongson_biadd): ...this.
31987 2009-02-17 Richard Guenther <rguenther@suse.de>
31989 PR tree-optimization/39202
31990 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31991 a var make sure to follow existing collapses.
31993 2009-02-17 Richard Guenther <rguenther@suse.de>
31995 PR middle-end/39214
31996 * langhooks.c (lhd_print_error_function): Check for NULL block.
31998 2009-02-17 Richard Guenther <rguenther@suse.de>
32000 PR tree-optimization/39204
32001 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32004 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32006 * config/soft-fp/double.h: Update from glibc CVS.
32008 2009-02-17 Richard Guenther <rguenther@suse.de>
32010 PR tree-optimization/39207
32011 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32012 strict-aliasing warnings for pointers pointing to NULL.
32014 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32017 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32018 skipping until next close brace.
32020 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32023 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32024 to function argument boundary.
32026 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32028 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32029 in the lea_add. Reload eventually constraints it properly.
32030 * config/picochip/constraints.md: Remove the target constraint
32031 "b", since it is not needed anymore.
32033 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32035 * gthr-dce.h: Uglify function parameter and local variable names.
32036 * gthr-gnat.h: Likewise.
32037 * gthr-mipssde.h: Likewise.
32038 * gthr-nks.h: Likewise.
32039 * gthr-posix95.h: Likewise.
32040 * gthr-posix.h: Likewise.
32041 * gthr-rtems.h: Likewise.
32042 * gthr-single.h: Likewise.
32043 * gthr-solaris.h: Likewise.
32044 * gthr-tpf.h: Likewise.
32045 * gthr-vxworks.h: Likewise.
32046 * gthr-win32.h: Likewise.
32048 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32051 * config/i386/i386.md: Restrict the new peephole2 to move
32052 between MMX/SSE registers.
32054 2009-02-15 Richard Guenther <rguenther@suse.de>
32057 2009-02-13 Richard Guenther <rguenther@suse.de>
32059 * configure.ac: Enable LFS.
32060 * configure: Re-generate.
32061 * config.in: Likewise.
32063 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32065 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32066 spu_srqwbyte, spu_srqwbytebc): Define.
32067 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32068 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32069 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32070 "shrqby_<mode>"): New insn-and-split patterns.
32071 * config/spu/spu.c (expand_builtin_args): Determine and return
32072 number of operands using spu_builtin_description data.
32073 (spu_expand_builtin_1): Use it.
32075 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32078 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32081 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32084 * config/i386/i386.c (override_options): Correct warning
32085 messages for -malign-loops, -malign-jumps and -malign-functions.
32087 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32090 * config/i386/i386.md: Restrict the new peephole2 to move
32091 between the general purpose registers.
32093 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32096 * config/i386/i386.c (type_natural_mode): Add a new argument.
32097 Return the original mode and warn ABI change if vector size is 32byte.
32098 (function_arg_advance): Updated.
32099 (function_arg): Likewise.
32100 (ix86_function_value): Likewise.
32101 (ix86_return_in_memory): Likewise.
32102 (ix86_sol10_return_in_memory): Likewise.
32103 (ix86_gimplify_va_arg): Likewise.
32104 (function_arg_32): Don't warn ABX ABI change here.
32105 (function_arg_64): Likewise.
32107 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32109 * loop-iv.c (implies_p): In the final case, test that operands 0
32110 of the two comparisons match.
32112 * config/bfin/bfin.c (find_prev_insn_start): New function.
32113 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32114 (find_next_insn_start): Move.
32116 2009-02-13 Richard Guenther <rguenther@suse.de>
32118 * configure.ac: Enable LFS.
32119 * configure: Re-generate.
32120 * config.in: Likewise.
32122 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32125 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32126 sizes on syntax error after some arguments have been parsed.
32128 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32130 * doc/invoke.texi (-fira): Remove.
32132 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32134 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32135 * recog.c: Likewise.
32138 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32140 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32141 (umul_ppmm): Likewise.
32142 (count_leading_zeros): Likewise.
32143 (count_trailing_zeros): Likewise.
32144 (UMUL_TIME): Likewise.
32146 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32148 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32149 soft-fp/t-softfp to tmake_file.
32151 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32152 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32153 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32154 IA64_BUILTIN_INFQ]: New.
32155 (ia64_init_builtins): Initialize __builtin_infq,
32156 __builtin_fabsq and __builtin_copysignq if not HPUX.
32157 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32158 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32160 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32162 (__fixtfti): Likewise.
32163 (__fixunstfti): Likewise.
32164 (__floattitf): Likewise.
32166 * config/ia64/libgcc-glibc.ver: New.
32167 * config/ia64/t-fprules-softfp: Likewise.
32168 * config/ia64/sfp-machine.h: Likewise.
32170 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32171 (LIBGCC2_TF_CEXT): Likewise.
32172 (TF_SIZE): Likewise.
32173 (TARGET_INIT_LIBFUNCS): Likewise.
32175 * config/ia64/t-glibc (SHLINB_MAPFILES):
32176 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32178 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32180 * config/i386/i386.c (construct_container): Rewrite processing
32181 BLKmode with X86_64_SSE_CLASS.
32183 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32186 * config/i386/i386.md: Replace simplify_replace_rtx with
32187 replace_rtx in the new peephole2.
32189 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32191 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32192 loop unrolling do not happen at -O2.
32194 2009-02-12 Michael Matz <matz@suse.de>
32196 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32198 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32200 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32203 2009-02-12 Ben Elliston <bje@au.ibm.com>
32205 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32206 patterns when updating the back chain. Missed in the 2009-02-10
32209 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32211 * doc/extend.texi (Decimal Floating Types): Update identifier of
32212 draft TR and list of missing support.
32214 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32216 PR middle-end/39154
32217 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32218 bit to variable length decl's flags, add it also to its
32219 pointer replacement variable.
32221 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32222 Jakub Jelinek <jakub@redhat.com>
32225 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32226 (memory_blockage): New expander.
32227 (*memory_blockage): New insn pattern.
32228 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32229 instead of general blockage at the end of function prologue when
32230 frame pointer is used to access red zone area. Do not emit blockage
32231 when profiling, it is emitted in generic code.
32232 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32233 function epilogue when frame pointer is used to access red zone area.
32235 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32238 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32239 by arithmetic with memory operands.
32240 * config/i386/predicates.md (commutative_operator): New.
32242 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32244 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32247 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32249 * alias.h (record_alias_subset): Declare.
32250 * alias.c (record_alias_subset): Make global.
32252 2009-02-10 Nick Clifton <nickc@redhat.com>
32254 * tree-parloops.c: Change license to GPLv3.
32255 * ipa-struct-reorg.c: Change license to GPLv3.
32256 * ipa-struct-reorg.h: Change license to GPLv3.
32258 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32261 * c-decl.c (start_struct): Return NULL on error.
32263 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32265 PR middle-end/39124
32266 * cfgloopmanip.c (remove_path): Call remove_bbs after
32267 cancel_loop_tree, not before it.
32270 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32271 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32272 VAR_DECLs were seen.
32273 * tree-ssa-live.c (remove_unused_locals): Recompute
32274 cfun->has_local_explicit_reg_vars.
32275 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32276 copies or clearings if cfun->has_local_explicit_reg_vars.
32278 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32281 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32282 of function prologue when frame pointer is used to access
32285 2009-02-10 Richard Guenther <rguenther@suse.de>
32287 PR middle-end/39127
32288 * gimplify.c (gimple_regimplify_operands): Always look if
32289 we need to create a temporary.
32291 2009-02-10 Richard Guenther <rguenther@suse.de>
32293 PR tree-optimization/39132
32294 * tree-loop-distribution.c (todo): New global var.
32295 (generate_memset_zero): Trigger TODO_rebuild_alias.
32296 (tree_loop_distribution): Return todo.
32298 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32301 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32302 (x86_64_reg_class_name): Removed.
32303 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32304 first one isn't X86_64_SSE_CLASS or any other ones aren't
32305 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32306 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32307 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32308 and 3 X86_64_SSEUP_CLASS.
32309 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32310 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32312 2009-02-10 Ben Elliston <bje@au.ibm.com>
32314 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32315 form instruction to update the stack back chain word, even if the
32316 user has disabled the generation of update instructions.
32317 (movdi_<mode>_update_stack): New.
32318 (movsi_update_stack): Likewise.
32319 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32320 always use an update form instruction to update the stack back
32323 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32325 PR middle-end/38953
32326 * graphite.c (if_region_set_false_region): After moving a region in
32327 the false branch of a condition, remove the empty dummy basic block.
32328 (gloog): Remove wrong fix for PR38953.
32330 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32332 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32333 generation due to implicit sign extension.
32335 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32337 PR middle-end/38981
32338 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32339 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32341 2009-02-09 Richard Guenther <rguenther@suse.de>
32343 PR middle-end/35202
32344 * convert.c (convert_to_real): Disable (float)fn((double)x)
32345 to fnf(x) conversion if errno differences may occur and
32346 -fmath-errno is set.
32348 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32350 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32351 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32352 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32354 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32357 * c-common.c (handle_alias_attribute): Disallow attribute for
32358 anything not a FUNCTION_DECL or VAR_DECL.
32360 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32363 * real.c (do_compare): Special-case compare of zero against
32364 decimal float value.
32366 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32369 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32370 as indicating flexible array members unless the field itself is
32371 being declarared as the incomplete array.
32373 2009-02-06 Jan Hubicka <jh@suse.cz>
32375 PR tree-optimization/38844
32376 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32377 is already inlined.
32379 2009-02-06 Richard Guenther <rguenther@suse.de>
32381 PR middle-end/38977
32382 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32383 fork because we may expand it as __gcov_fork.
32385 2009-02-06 Nick Clifton <nickc@redhat.com>
32387 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32389 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32391 PR tree-optimization/35659
32392 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32393 vn_phi_eq): Shortcut if hashcode does not match.
32394 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32396 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32397 and avoid iterative_hash_expr.
32398 (FOR_EACH_VALUE_ID_IN_SET): New.
32399 (value_id_compare): Remove.
32400 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32401 sort expressions by value id.
32403 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32406 * config/sh/predicates.md (general_movsrc_operand): Don't check
32407 the subreg of system registers here.
32409 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32412 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32413 on the copied decl.
32415 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32417 PR rtl-optimization/39110
32418 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32419 addresses, not aligned ones.
32421 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32422 Richard Guenther <rguenther@suse.de>
32424 PR tree-optimization/39100
32425 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32426 comment says and add edges.
32428 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32431 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32432 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32434 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32436 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32437 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32438 register_bb_in_sese, new_sese, free_sese): Moved.
32439 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32440 outermost_loop_in_scop, build_scop_iteration_domain,
32441 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32442 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32443 Use loop_in_sese_p instead of loop_in_scop_p.
32444 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32445 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32446 (scopdet_basic_block_info): Fix bug in scop detection.
32447 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32448 eq_loop_to_cloog_loop): Remove.
32449 (nb_loops_around_loop_in_scop, nb_loop
32450 ref_nb_loops): Moved here...
32451 * graphite.h (ref_nb_loops): ... from here.
32452 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32453 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32454 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32456 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32457 Hans-Peter Nilsson <hp@axis.com>
32459 PR rtl-optimization/37889
32460 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32461 Move offset handling from PLUS to before the switch. Use new
32462 arguments when considering SYMBOL_REFs too.
32463 (rtx_addr_can_trap_p): Pass dummy offset and size.
32464 (enum may_trap_p_flags): Remove.
32465 (may_trap_p_1): Pass size from MEM_SIZE.
32467 PR rtl-optimization/38921
32468 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32469 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32470 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32471 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32473 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32475 AVX Programming Reference (January, 2009)
32476 * config/i386/sse.md (*vpclmulqdq): New.
32478 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32480 PR tree-optimization/38977
32481 PR gcov-profile/38292
32482 * calls.c (special_function_p): Disregard __builtin_ prefix.
32484 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32486 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32487 non-indexable addresses even before reload.
32489 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32492 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32493 as having variable size. Do not give an error for unnamed
32494 parameters with [*] declarators. Give a warning for type names
32495 with [*] declarators and mark them as variable size.
32496 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32497 for sizeof applied to [*] type names.
32499 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32502 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32504 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32506 * gcc.c (process_command): Update copyright notice dates.
32507 * gcov.c (print_version): Likewise.
32508 * gcov-dump.c (print_version): Likewise.
32509 * mips-tfile.c (main): Likewise.
32510 * mips-tdump.c (main): Likewise.
32512 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32515 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32516 for composite type involving a zero-length array type.
32518 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32521 * function.c (match_asm_constraints_1): Skip over
32522 initial optional % in the constraint.
32524 PR inline-asm/39059
32525 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32526 supported, don't accept FIXED_CSTs.
32527 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32528 and _Sat is used without _Fract/_Accum. Set specs->type to
32529 integer_type_node for cts_fract/cts_accum if fixed point is not
32532 2009-02-02 Catherine Moore <clm@codesourcery.com>
32534 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32536 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32538 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32539 (ABI_HAS_64BIT_SYMBOLS): Use it.
32540 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32542 2009-02-02 Paul Brook <paul@codesourcery.com>
32544 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32546 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32548 PR inline-asm/39058
32549 * recog.h (asm_operand_ok): Add constraints argument.
32550 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32551 recurse on matching constraint.
32552 (check_asm_operands): Pass constraints as 3rd argument to
32553 asm_operand_ok. Don't look up matching constraint here.
32554 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32557 2009-02-02 Ben Elliston <bje@au.ibm.com>
32559 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32560 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32562 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32564 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32565 information. Remove some obsolete information. Reorganize.
32567 * config/pa/fptr.c: Revert license to GPL 2.
32568 * config/pa/milli64.S: Likewise.
32570 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32573 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32574 LIBRARY name in, instead of hard-coding it.
32575 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32576 extra target make frag to tmake_files according to EH model.
32577 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32578 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32579 frags that define makefile variable EH_MODEL appropriately.
32580 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32581 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32582 to "-sjlj" according to type of EH configured.
32583 (LIBGCC_SONAME): Concatenate it to shared library base name.
32584 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32585 to "_sjlj" according to type of EH configured.
32586 (LIBGCC_SONAME): Concatenate it to shared library base name.
32587 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32588 (SHLIB_LINK): Add missing semicolon to if-else construct.
32589 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32590 string value of "pe_dll" command-line option.
32591 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32592 (SHLIB_SONAME): Use it when overriding t-cygming default.
32593 (SHLIB_IMPLIB): Override t-cygming default.
32594 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32595 string value of "pe_dll" command-line option.
32597 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32600 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32601 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32603 2009-01-31 Richard Guenther <rguenther@suse.de>
32605 PR tree-optimization/38937
32606 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32607 computing the transitive closure.
32609 2009-01-30 Richard Guenther <rguenther@suse.de>
32611 PR tree-optimization/39041
32612 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32613 Propagate variable indices only if the types match for this stmt.
32615 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32618 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32619 inline but never defined.
32621 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32623 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32624 (*insv_h_di_reg_extimm): New insn.
32625 (*insv_l<mode>_reg_extimm): New insn.
32627 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32629 * config/picochip/picochip.c (flag_conserve_stack): set
32630 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32631 fconserve-stack. Reduce call-overhead used by inliner.
32633 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32636 * common.opt (flag_conserve_stack): Initialised to zero.
32638 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32641 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32642 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32645 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32647 * ira-color.c (allocno_reload_assign): Update comments.
32648 * regmove.c (regmove_optimize): Likewise.
32652 2009-01-29 Robert Millan <rmh@aybabtu.com>
32654 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32655 * config/i386/kopensolaris-gnu.h: New file. Undefine
32656 `MD_UNWIND_SUPPORT'.
32657 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32659 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32661 PR tree-optimization/39007
32662 * tree-loop-distribution.c (generate_builtin): Use
32663 recompute_dominator to compute the immediate dominator of the
32664 basic block just after the loop.
32666 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32668 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32669 (ASM_OUTPUT_DWARF_PCREL): Define.
32671 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32673 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32674 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32675 global. Modify entries about regmove and IRA.
32677 * ra-conflict.c: Remove the file.
32679 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32681 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32682 (pass_regclass_init): Rename to pass_reginfo_init.
32684 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32686 * toplev.h (flag_ira): Remove.
32688 * caller-save.c (setup_save_areas): Remove flag_ira.
32690 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32692 * global.c: Remove the file.
32694 * opts.c (decode_options): Remove flag_ira.
32696 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32698 * regmove.c: Modify file description.
32699 (find_use_as_address, try_auto_increment): Define them only if
32700 AUTO_INC_DEC is defined.
32701 (replacement_quality, replace_in_call_usage, fixup_match_1,
32702 stable_and_no_regs_but_for_p): Remove.
32703 (reg_set_in_bb): Make it static.
32704 (regmove_optimize): Remove flag_ira and code which worked for
32707 * local-alloc.c: Remove the file.
32709 * common.opt (fira): Remove.
32711 * ira.c: Include except.h.
32712 (eliminable_regset): Move from global.c.
32713 (mark_elimination): Ditto. Remove flag_ira.
32714 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32715 equiv_mem_modified, validate_equiv_mem_from_store,
32716 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32717 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32718 no_equiv, recorded_label_ref): Move from local-alloc.c.
32719 (update_equiv_regs): Ditto. Make it static.
32720 (print_insn_chain, print_insn_chains): Move it from global.c.
32721 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32722 (build_insn_chain): Ditto. Make it static.
32723 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32724 Rename to init_live_subregs.
32725 (gate_ira): Remove flag_ira.
32727 * regclass.c: Rename reginfo.c. Change file description.
32728 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32729 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32730 (init_reg_sets_1): Remove code for evaluation of
32731 reg_class_superclasses and losing_caller_save_reg_set.
32732 (init_regs): Remove init_reg_autoinc.
32733 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32734 ok_for_base_p_nonstrict): Remove.
32735 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32736 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32737 corresponding entries.
32738 (dump_regclass, record_operand_costs, scan_one_insn,
32739 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32740 record_address_regs, auto_inc_dec_reg_p): Remove.
32741 (gt-regclass.h): Rename to gt-reginfo.h.
32743 * rtl.h (dump_global_regs, retry_global_alloc,
32744 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32746 * Makefile.in (RA_H): Remove.
32747 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32748 Rename regclass.o to reginfo.o.
32749 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32751 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32752 (GTFILES): Rename regclass.c to reginfo.c.
32754 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32755 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32757 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32758 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32760 (finish_spills): Ditto. Remove code for !flag_ira.
32762 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32764 PR middle-end/35854
32765 * doc/invoke.texi (rtl debug options): Complete rewrite.
32766 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32768 * mode-switching.c (pass_mode_switching): Rename pass from
32769 "mode-sw" to "mode_sw".
32770 * except.c (pass_convert_to_eh_ranges): Rename pass from
32771 "eh-ranges" to "eh_ranges".
32772 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32776 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32777 Alexander Monakov <amonakov@ispras.ru>
32779 PR middle-end/38857
32780 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32782 (move_exprs_to_boundary): Change return type and pass through
32783 should_move from move_op. Relax assert. Update usage ...
32784 (schedule_expr_on_boundary): ... here. Use should_move instead of
32786 (move_op_orig_expr_found): Indicate that insn was disconnected from
32788 (code_motion_process_successors): Do not call after_merge_succs
32789 callback if original expression was not found when traversing any of
32791 (code_motion_path_driver): Change return type. Update prototype.
32792 (move_op): Update comment. Add a new parameter (should_move). Update
32793 prototype. Set *should_move based on indication provided by
32794 move_op_orig_expr_found.
32796 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32798 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32799 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32800 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32801 * config/rs6000/rs6000.c (rs6000_override_options): Default
32802 avoid-indexed-addresses on for Power6, off for everything else.
32803 (avoiding_indexed_address_p): New function.
32804 (rs6000_legitimize_address): Use it.
32805 (rs6000_legitimate_address): Likewise.
32806 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32808 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32810 PR tree-optimization/38997
32811 * tree-loop-distribution.c (generate_memset_zero): Use
32812 POINTER_PLUS_EXPR for a pointer addition.
32814 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32816 * config/s390/s390.md (bswap<mode>2): New pattern added.
32818 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32820 * config/s390/s390.md (*tls_load_31): Added type attribute.
32822 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32824 * config/s390/s390.md: Fix a few comments.
32826 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32828 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32829 (*tm<mode>_full): Fixed z10prop attribute.
32830 (*tst<mode>_extimm): Fixed z10prop attribute.
32831 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32832 (*tstqiCCT_cconly): Fixed z10prop attribute.
32833 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32834 (*movsi_larl): Fixed z10prop attribute.
32835 (*movsi_zarch): Fixed z10prop attribute.
32836 (*movsi_eas): Fixed z10prop attribute.
32837 (*movhi): Fixed z10prop attribute.
32838 (*movqi): Fixed z10prop attribute.
32839 (*movstrictqi): Fixed z10prop attribute.
32840 (*mov<mode>): Fixed z10prop attribute.
32841 (*movcc): Fixed z10prop attribute.
32842 (*sethighpartdi_64): Fixed z10prop attribute.
32843 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32844 (*negdi2_sign_cc): Fixed z10prop attribute.
32845 (*negdi2_sign): Fixed z10prop attribute.
32846 (*absdi2_sign_cc): Fixed z10prop attribute.
32847 (*absdi2_sign): Fixed z10prop attribute.
32848 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32849 (*negabsdi2_sign): Fixed z10prop attribute.
32850 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32851 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32852 (doloop_si64): Fixed z10prop attribute.
32853 (doloop_si31): Fixed z10prop attribute.
32854 (doloop_long): Fixed z10prop attribute.
32855 (indirect_jump): Fixed z10prop attribute.
32856 (nop): Fixed z10prop attribute.
32857 (main_base_64): Fixed z10prop attribute.
32858 (reload_base_64): Fixed z10prop attribute.
32860 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32862 PR rtl-optimization/38740
32863 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32865 * config/mips/mips.c (mips_reorg): Likewise.
32867 2009-01-28 Richard Guenther <rguenther@suse.de>
32869 PR tree-optimization/38926
32870 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32871 with the correct value id to a value.
32872 (do_regular_insertion): Use the value number of edoubleprime
32873 for the value number of the expr.
32876 2008-08-21 Richard Guenther <rguenther@suse.de>
32878 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32879 a PHI ask VN if it is already available.
32880 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32881 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32883 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32885 PR middle-end/38934
32886 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32887 set to varying whenever max has TREE_OVERFLOW set, similarly
32888 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32890 2009-01-28 Richard Guenther <rguenther@suse.de>
32892 PR middle-end/38908
32893 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32894 uninitialized aggregate uses in call arguments.
32896 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32898 PR tree-optimization/38984
32899 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32900 the nothing_id variable if -fno-delete-null-pointer-checks.
32902 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32905 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32906 (set_got_offset_rex64): Ditto.
32908 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32911 * doc/extend.texi: Improve local variable with asm reg.
32913 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32915 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32916 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32917 was not supplied then set warn_packed_bitfield_compat to the
32918 default value of 1.
32919 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32922 2009-01-27 Richard Guenther <rguenther@suse.de>
32924 PR tree-optimization/38503
32925 * cfgexpand.c (expand_gimple_basic_block): Ignore
32926 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32927 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32928 variables that cannot have TBAA applied.
32929 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32932 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32934 PR middle-end/38969
32935 * calls.c (initialize_argument_information): Do not wrap complex
32936 arguments in SAVE_EXPR.
32938 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32940 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32941 (INSTALL_LIBGCC): Revert typo commit.
32943 2009-01-26 Richard Guenther <rguenther@suse.de>
32945 PR tree-optimization/38745
32946 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32947 from special handling.
32949 2009-01-26 Richard Guenther <rguenther@suse.de>
32951 PR tree-optimization/38745
32952 * tree-ssa.c (execute_update_addresses_taken): Do not include
32953 variables that cannot possibly be a register in not_reg_needs.
32954 Do not clear TREE_ADDRESSABLE on vars that may not become
32956 * tree-ssa.c (update_alias_info_1): Include those in the set
32957 of addressable vars.
32959 2009-01-26 Richard Guenther <rguenther@suse.de>
32961 PR middle-end/38851
32962 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32963 * tree-ssa-dse.c: Include langhooks.h
32964 (execute_simple_dse): Remove stores with zero size.
32966 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32969 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32972 2009-01-24 Julian Brown <julian@codesourcery.com>
32974 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32975 config/arm/linux-atomic.c.
32976 * config/arm/linux-atomic.c: New.
32978 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32980 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32981 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32982 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32984 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32987 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32990 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32992 PR tree-optimization/38953
32993 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32994 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32995 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32996 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32999 2009-01-24 Paul Brook <paul@codesourcery.com>
33001 * config/arm/neon.md (neon_type): Move to arm.md.
33002 (neon_mov<VSTRUCT>): Add neon_type attribute.
33003 * config/arm/arm.md (neon_type): Move to here.
33004 (conds): Add "unconditioal" and use as default for NEON insns.
33006 2009-01-24 Ben Elliston <bje@au.ibm.com>
33008 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33009 void *' warning from -Wc++-compat.
33010 * Makefile.in (dominance.o-warn): Remove.
33012 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33014 PR tree-optimization/38932
33015 * fold-const.c (fold_unary_ignore_overflow): New.
33016 * tree.h (fold_unary_ignore_overflow): Declare.
33017 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33018 * tree-ssa-sccvn.c (visit_reference_op_load,
33019 simplify_unary_expression): Likewise.
33021 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33023 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33024 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33025 regardless of their type.
33026 * c-common.c (handle_packed_attribute): Don't ignore packed on
33028 * c.opt (Wpacked-bitfield-compat): New warning option.
33029 * stor-layout.c (place_field): Warn if offset of a field changed.
33030 * doc/extend.texi (packed): Mention the ABI change.
33031 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33032 (Warning Options): Add it to the list.
33034 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33036 * c-opts.c (c_common_post_options): Fix a typo in comments.
33038 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33040 PR middle-end/38615
33041 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33042 variables to static.
33043 * doc/invoke.texi (-fmerge-all-constants): Update description.
33045 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33048 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33049 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33051 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33053 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33055 (LOCAL_ALIGNMENT): Similarly.
33057 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33058 Joseph Myers <joseph@codesourcery.com>
33060 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33061 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33062 * config/arm/arm-tune.md: Regenerate.
33063 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33066 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33068 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33069 version number to five.
33071 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33074 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33075 * c-common.c (set_underlying_type): Likewise.
33076 (is_typedef_decl ): Likewise
33078 (set_underlying_type): Likewise.
33079 (is_typedef_type): Likewise.
33081 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33083 PR middle-end/38587
33084 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33087 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33090 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33091 (LIBGCC_SPEC): Don't define.
33092 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33094 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33096 PR rtl-optimization/38879
33097 * alias.c (base_alias_check): Unaligned access via AND address can
33098 alias all surrounding object types except those with sizes equal
33099 or wider than the size of unaligned access.
33101 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33104 * c-decl.c (clone_underlying_type): Move this ...
33105 * c-common.c (set_underlying_type): ... here.
33106 Also, make sure the function properly sets TYPE_STUB_DECL() on
33107 the newly created typedef variant type.
33108 (is_typedef_decl ): New entry point.
33109 * tree.h: Added a new member member_types_needing_access_check to
33110 struct tree_decl_non_common.
33111 (set_underlying_type): New entry point.
33112 (is_typedef_type): Likewise.
33114 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33116 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33117 Check whether two instructions have memory references that
33118 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33119 are helper functions for traversing.
33120 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33121 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33122 not to draw dependency edge for instructions with non-conflicting
33125 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33128 * longlong.h: Update copyright years. Use soft-fp license notice.
33129 Sync __clz_tab declaration with glibc.
33131 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33134 * doc/extend.texi (syscall_linkage): New.
33135 (version_id): Modify.
33137 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33138 Richard Guenther <rguenther@suse.de>
33140 PR tree-optimization/38747
33141 PR tree-optimization/38748
33142 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33143 conversion if the base address is an indirect reference and the
33144 aliasing sets could cause issues.
33146 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33148 * common.opt (fgraphite, fgraphite-identity): Add comment for
33149 explaining why these options are not documented.
33151 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33153 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33154 gimple_call_lhs is NULL.
33156 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33159 * emit-rtl.c (adjust_address_1): Make sure memref is never
33162 2009-01-20 Ben Elliston <bje@au.ibm.com>
33164 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33165 const qualifier from arg parameter. Remove unnecessary cast to char *.
33166 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33167 const qualifier from arg 2.
33169 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33171 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33173 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33176 * rtl.h (reinit_regs): New prototype.
33177 * regclass.c: Include ira.h.
33178 (reinit_regs): New.
33179 * Makefile.in (regclass.o): Add ira.h.
33180 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33182 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33185 * c-common.c (handle_aligned_attribute): Use
33186 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33187 default alignment value.
33189 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33191 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33192 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33194 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33195 __BIGGEST_ALIGNMENT__.
33197 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33199 2009-01-18 Richard Guenther <rguenther@suse.de>
33201 PR tree-optimization/38819
33202 * tree-flow.h (operation_could_trap_helper_p): Declare.
33203 * tree-eh.c (operation_could_trap_helper_p): Export.
33204 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33205 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33206 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33207 are about to insert a possibly trapping instruction and fail
33210 2009-01-18 Andreas Schwab <schwab@suse.de>
33212 * doc/install.texi (Configuration): Remove obsolete paragraph
33213 about use of --with-gnu-ld with --with-gnu-as.
33215 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33217 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33218 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33219 Follow spelling conventions.
33221 2009-01-18 Ben Elliston <bje@au.ibm.com>
33223 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33224 C++ warning about implicit conversion from void * to struct
33226 (bitmap_obstack_free): Likewise for bitmap_element *.
33227 * Makefile.in (bitmap.o-warn): Remove.
33229 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33231 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33233 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33234 Tobias Grosser <tobi.grosser@amd.com>
33236 * graphite.c (graphite_trans_scop_block): Do not block single
33239 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33241 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33242 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33243 test with assertion.
33245 2009-01-16 Richard Guenther <rguenther@suse.de>
33247 PR tree-optimization/38835
33248 PR middle-end/36227
33249 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33250 and INT + PTR -> (INT)(PTR p+ INT) folding.
33251 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33253 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33256 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33257 the subreg from a lowpart subreg if it is also casting the value.
33259 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33260 Tobias Grosser <tobi.grosser@amd.com>
33262 * graphite.c (compare_prefix_loops): New.
33263 (build_scop_canonical_schedules): Rewritten.
33264 (graphite_transform_loops): Move build_scop_canonical_schedules
33265 after build_scop_iteration_domain.
33267 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33268 Tobias Grosser <tobi.grosser@amd.com>
33270 * graphite.c (add_conditions_to_domain): Add the loops to
33271 the dimension of the iteration domain. Do copy the domain
33272 only when it exists.
33273 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33274 (add_conditions_to_constraints): New.
33275 (can_generate_code_stmt, can_generate_code): Removed.
33276 (gloog): Do not call can_generate_code.
33277 (graphite_transform_loops): Call add_conditions_to_constraints
33278 after building the iteration domain.
33280 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33282 PR tree-optimization/38789
33283 * tree-ssa-threadedge.c
33284 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33285 __builtin_constant_p.
33287 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33289 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33290 examined before deleting them.
33292 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33294 * function.c (aggregate_value_p): Correctly extract the function
33295 type from CALL_EXPR_FN lookup.
33297 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33299 * config/picochip/picochip.c (picochip_override_options): Revert
33300 CFI asm flag disable commited previously.
33302 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33303 Tobias Grosser <tobi.grosser@amd.com>
33304 Jan Sjodin <jan.sjodin@amd.com>
33306 * graphite.c (scan_tree_for_params): On substractions negate
33307 all the coefficients of the term.
33308 (clast_to_gcc_expression_red): New. Handle reduction expressions
33309 of more than two operands.
33310 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33311 (get_vdef_before_scop): Handle also the case of default definitions.
33313 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33315 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33316 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33317 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33319 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33320 Joey Ye <joey.ye@intel.com>
33322 PR middle-end/37843
33323 * cfgexpand.c (expand_stack_alignment): Don't update stack
33324 boundary nor check incoming stack boundary here.
33325 (gimple_expand_cfg): Update stack boundary and check incoming
33326 stack boundary here.
33328 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33330 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33332 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33334 PR rtl-optimization/38245
33335 * calls.c (expand_call): Add stack arguments to
33336 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33337 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33338 in regs and partially in memory or BLKmode arguments.
33339 (emit_library_call_value_1): Add stack arguments to
33340 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33341 ACCUMULATE_OUTGOING_ARGS).
33342 * dce.c: Include tm_p.h.
33343 (find_call_stack_args): New function.
33344 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33346 (mark_insn): Call find_call_stack_args for CALL_Ps.
33347 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33348 forwards. Allocate and free arg_stores bitmap if needed, pass it
33349 down to deletable_insn_p, don't mark stores set in arg_stores
33350 bitmap, clear the bitmap at the beginning of each bb.
33351 * Makefile.in (dce.o): Depend on $(TM_P_H).
33353 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33356 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33357 to make sure the insn is a conditional test (bug 22599). Reformat a
33360 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33362 PR middle-end/38431
33363 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33364 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33365 (gloog): Do not call cleanup_tree_cfg.
33366 (graphite_transform_loops): Call cleanup_tree_cfg after all
33367 scops have been code generated.
33369 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33370 * doc/gty.texi (Invoking the garbage collector): Added new node
33371 and section documenting ggc_collect.
33373 2009-01-14 Richard Guenther <rguenther@suse.de>
33375 PR tree-optimization/38826
33376 PR middle-end/38477
33377 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33378 initialization notes only if we actually emitted a warning.
33379 (intra_create_variable_infos): Add constraints for a result decl
33380 that is passed by hidden reference.
33381 (build_pred_graph): Mark all related variables non-direct on
33384 2009-01-14 Nick Clifton <nickc@redhat.com>
33386 * ira-conflicts.c: Include addresses.h for the definition of
33388 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33389 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33391 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33394 * Makefile.in (ira-lives.o): Add except.h.
33396 * ira-lives.c: Include except.h.
33397 (process_bb_node_lives): Process can_throw_internal.
33399 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33401 PR rtl-optimization/38774
33402 * combine.c (simplify_set): When undoing cc_use change, don't do
33403 PUT_CODE on the newly created comparison, but instead put back the
33406 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33408 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33409 values. Remove duplicate arm8 entry.
33411 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33413 PR tree-optimization/38786
33414 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33415 the SSA_NAME case of expand_scalar_variables_expr.
33416 Set the type of an expression to the type of its assign statement.
33417 (expand_scalar_variables_expr): Also gather the scalar computation
33418 used to index the memory access. Do not pass loop_p.
33419 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33420 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33421 the gimple_stmt_iterator where it inserts new code.
33422 Do not pass loop_p.
33423 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33424 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33426 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33428 * graphite.h (debug_value): Removed.
33429 * graphite.c (debug_value): Removed.
33431 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33433 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33434 ldrd/strd with two 32-bit instructions.
33436 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33438 * config/arm/arm.c (struct processors): Pass for speed down into
33439 cost helper functions.
33440 (const_ok_for_op): Handle COMPARE and inequality nodes.
33441 (arm_rtx_costs_1): Rewrite.
33442 (arm_size_rtx_costs): Update prototype.
33443 (arm_rtx_costs): Pass speed down to helper functions.
33444 (arm_slowmul_rtx_costs): Rework cost calculations.
33445 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33446 (arm_9e_rtx_costs): Likewise.
33448 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33450 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33451 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33452 (alpha_legitimize_address): Do not split local symbols wider than
33453 UNITS_PER_WORD into HIGH/LO_SUM parts.
33455 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33458 * gcc.c (process_command): Replace call to execvp with calls
33459 to pex_one and exit.
33461 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33464 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33465 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33466 variant for devices with 3-byte PC.
33467 (__tablejump_elpm__): New.
33469 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33472 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33473 offsetof member-designator, handle it as `[0].'.
33475 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33477 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33478 function when not using named sections on targets with named sections
33479 if branch distance is less than 262132.
33481 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33483 * combine.c (combine_instructions): Recompute
33484 optimize_this_for_speed_p for each BB in the main combine loop.
33486 2009-01-12 Tomas Bily <tbily@suse.cz>
33489 * tree-loop-distribution.c (prop_phis): New function.
33490 (generate_builtin): Call prop_phis.
33492 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33494 PR tree-optimization/38807
33495 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33496 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33498 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33500 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33501 subreg of op0 to the original op0.
33503 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33505 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33507 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33510 * mips-tfile.c (parse_def): Fix parsing of def strings
33511 starting with digits.
33513 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33516 * config/arm/arm.c (arm_is_long_call_p): Don't call
33517 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33519 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33521 * regrename.c (regrename_optimize): Fix dumping.
33522 (find_oldest_value_reg): Preserve REG_POINTER.
33523 (copy_hardreg_forward_1): Likewise.
33525 2009-01-09 Diego Novillo <dnovillo@google.com>
33527 * gimple.h (struct gimple_statement_base) <uid>: Document
33528 the restrictions on its use.
33529 (gimple_uid): Tidy.
33530 (gimple_set_uid): Tidy.
33532 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33534 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33535 zero guard even if align_bytes != 0 and count is smaller than
33538 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33540 PR rtl-optimization/38495
33541 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33542 (add_range_and_copies_from_move_list): Print all added ranges.
33543 Add ranges to memory optimized destination.
33545 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33549 * config/i386/i386.c (override_options): Reject
33550 -mstringop-strategy=rep_8byte with -m32.
33551 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33552 to 1. Do count comparison against epilogue_size_needed at compile
33553 time even when count_exp was constant forced into register. For
33554 size_needed don't jump to epilogue, instead just avoid aligning
33555 and invoke the body algorithm. If need_zero_guard, add zero guard
33556 even if count is non-zero, but smaller than size_needed + number of
33557 bytes that could be stored for alignment.
33558 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33559 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33560 but smaller than size_needed + number of bytes that could be stored
33561 for alignment. Compare size_needed with epilogue_size_needed instead
33562 of desired_align - align, don't adjust size_needed, pass
33563 epilogue_size_needed to the epilogue expanders.
33566 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33568 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33570 * pa.c (last_address): Change to unsigned.
33571 (update_total_code_bytes): Change argument to unsigned. Don't
33572 check if insn addresses are set.
33573 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33574 addresses are not set.
33575 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33577 2009-01-09 Nick Clifton <nickc@redhat.com>
33579 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33580 DECL_DECLARED_INLINE_P.
33582 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33584 PR middle-end/38347
33585 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33586 GET_MODE (op0) in operand_subword_force calls.
33588 PR middle-end/38771
33589 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33590 fold_convert arg0 operands to TREE_TYPE (op0) first.
33592 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33594 * params.def (ira-max-conflict-table-size): Decrease default value
33597 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33599 PR tree-optimization/37031
33600 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33602 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33603 allocate it using gc instead of heap, use VEC_quick_push instead of
33605 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33606 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33607 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33608 allocated vector from heap allocated.
33609 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33610 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33611 vector only after perfect_loop_nest_depth call.
33613 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33614 Jan Sjodin <jan.sjodin@amd.com>
33616 PR tree-optimization/38559
33617 * graphite.c (debug_value, copy_constraint,
33618 swap_constraint_variables, scale_constraint_variable, ): New.
33619 (get_lower_bound, get_upper_bound): Removed.
33620 (graphite_trans_bb_strip_mine): Clean up this code that works
33621 only for constant number of iterations. Fully copy upper and
33622 lower bound constraints, not only the constant part of them.
33623 * graphite.h (debug_value): Declared.
33625 2009-01-08 Ira Rosen <irar@il.ibm.com>
33627 PR tree-optimization/37194
33628 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33629 Don't add the cost of cost model guard in prologue to scalar
33630 outside cost in case of known number of iterations.
33632 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33633 Alan Modra <amodra@bigpond.net.au>
33635 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33636 non-word-aligned REG+CONST addressing.
33638 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33641 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33642 free_after_compilation when outputting a thunk.
33643 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33644 Do not call free_after_compilation here.
33646 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33648 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33649 (ix86_valid_target_attribute_inner_p): Ditto.
33651 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33653 PR tree-optimization/38492
33654 PR tree-optimization/38498
33655 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33656 * tree-chrec.h (scev_is_linear_expression): Declared.
33657 * graphite.c (graphite_cannot_represent_loop_niter): New.
33658 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33659 (graphite_loop_normal_form): Use gcc_assert.
33660 (scan_tree_for_params): Use CASE_CONVERT.
33661 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33662 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33663 Use gcc_assert. Discard scops that contain unhandled cases.
33664 (build_scop_conditions): Return a boolean status for unhandled cases.
33665 (strip_mine_profitable_p): Print the loop number, not its depth.
33666 (is_interchange_valid): Pass the depth of the loop nest, don't
33667 recompute it wrongly.
33668 (graphite_trans_bb_block): Same.
33669 (graphite_trans_bb_block): Print tentative of loop blocking.
33670 (graphite_trans_scop_block): Do not print that the loop has been
33672 (graphite_transform_loops): Do not handle scops that contain condition
33675 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33677 AVX Programming Reference (December, 2008)
33678 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33679 (_mm256_stream_pd): Likewise.
33680 (_mm256_stream_ps): Likewise.
33682 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33683 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33684 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33685 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33686 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33687 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33688 (ix86_expand_special_args_builtin): Likewise.
33690 * config/i386/sse.md (AVXMODEDI): New.
33691 (avx_movnt<mode>): Likewise.
33692 (avx_movnt<mode>): Likewise.
33693 (<sse>_movnt<mode>): Remove AVX support.
33694 (sse2_movntv2di): Likewise.
33696 2009-01-07 Richard Guenther <rguenther@suse.de>
33698 PR middle-end/38751
33699 * fold-const.c (extract_muldiv): Remove obsolete comment.
33700 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33701 to PLUS_EXPR canonicalization for the canonicalization.
33703 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33705 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33706 hosted cross-compilers generating less efficient code.
33708 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33710 * function.h (rtl_data): Add a dbr_scheduled_p field.
33711 * reorg.c (dbr_schedule): Set it.
33712 (gate_handle_delay_slots): Check it.
33713 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33714 (mips_reorg): Check flag_delayed_branch instead of
33715 mips_base_delayed_branch.
33716 (mips_override_options): Don't set mips_base_delayed_branch
33717 or flag_delayed_branch.
33719 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33721 PR rtl-optimization/38426.
33722 * ira.c (ira): Set current_function_is_leaf earlier.
33724 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33726 PR rtl-optimization/38722
33727 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33728 too early, only set a flag and modify after last possible
33731 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33734 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33735 * real.c (decimal_single_format): Correct values of emin and emax.
33736 (decimal_double_format): Ditto.
33737 (decimal_quad_format): Ditto.
33738 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33739 computation of DECnn_MIN and DECnn_MAX for corrected values of
33740 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33741 __DECnn_MIN__, and adjust its computation for the corrected value
33744 2009-01-06 Jan Hubicka <jh@suse.cz>
33747 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33749 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33751 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33752 Add Robert Clark to the list of testers.
33754 2009-01-06 Jan Hubicka <jh@suse.cz>
33755 Kai Tietz <kai.tietz@onevision.com>
33757 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33758 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33760 2009-01-06 Jan Hubicka <jh@suse.cz>
33761 Kai Tietz <kai.tietz@onevision.com>
33763 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33765 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33766 (ix86_nsaved_regs): Count only general purpose regs.
33767 (ix86_nsaved_sseregs): New.
33768 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33769 to 16 for w64; compute padding and size of sse reg save area.
33770 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33771 general purpose regs.
33772 (ix86_emit_save_sse_regs_using_mov): New.
33773 (ix86_expand_prologue): Save SSE regs if needed.
33774 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33775 (ix86_emit_restore_sse_regs_using_mov): New.
33776 (ix86_expand_epilogue): Save SSE regs if needed.
33778 2009-01-06 Jan Hubicka <jh@suse.cz>
33779 Kai Tietz <kai.tietz@onevision.com>
33781 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33782 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33783 functions when accumulate outgoing args is off.
33785 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33788 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33789 before using pseudos_have_intersected_live_ranges_p.
33791 * ira-int.h (ira_assert): Always define.
33793 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33795 AVX Programming Reference (December, 2008)
33796 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33797 (_mm256_permute2_pd): Likewise.
33798 (_mm_permute2_ps): Likewise.
33799 (_mm256_permute2_ps): Likewise.
33800 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33801 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33803 * config/i386/i386.c (ix86_builtins): Remove
33804 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33805 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33806 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33807 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33808 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33809 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33810 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33811 __builtin_ia32_vpermil2ps256.
33812 (ix86_init_mmx_sse_builtins): Updated.
33813 (ix86_expand_args_builtin): Likewise.
33815 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33817 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33818 long absolute calls when generating PA 2.0 code.
33820 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33822 PR rtl-optimization/38583
33823 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33825 * params.def (ira-max-conflict-table-size): New.
33827 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33829 * ira.h (ira_conflicts_p): New external definition.
33831 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33832 table. Report this. Return result of building.
33833 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33834 building conflict table.
33836 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33837 (ira_color): Use ira_conflicts_p.
33839 * global.c: Include ira.h.
33840 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33843 * Makefile.in (global.o): Add ira.h.
33845 * ira-build.c (mark_all_loops_for_removal,
33846 propagate_some_info_from_allocno): New.
33847 (remove_unnecessary_allocnos): Call
33848 propagate_some_info_from_allocno.
33849 (remove_low_level_allocnos): New.
33850 (remove_unnecessary_regions): Add parameter. Call
33851 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33852 parameter to remove_unnecessary_regions.
33853 (ira_build): Remove all regions but root if the conflict table was
33854 not built. Update conflict hard regs for allocnos crossing calls.
33856 * ira.c (ira_conflicts_p): New global.
33857 (ira): Define and use ira_conflicts_p.
33859 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33860 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33861 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33863 2009-01-06 Ben Elliston <bje@au.ibm.com>
33865 * gengtype-lex.l (YY_NO_INPUT): Define.
33867 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33870 * c-common.c (handle_vector_size_attribute): Also reject
33871 BOOLEAN_TYPE types.
33873 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33875 PR tree-optimization/38492
33876 * graphite.c (rename_map_elt, debug_rename_elt,
33877 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33878 rename_map_elt_info, eq_rename_map_elts,
33879 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33880 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33881 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33882 (sese_build_livein_liveouts): New.
33883 (new_sese, free_sese): New.
33884 (new_scop): Call new_sese.
33885 (free_scop): Call free_sese.
33886 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33887 (register_old_new_names): Renamed register_old_and_new_names.
33888 (register_scop_liveout_renames, add_loop_exit_phis,
33889 insert_loop_close_phis, struct igp,
33890 default_liveout_before_guard, add_guard_exit_phis,
33891 insert_guard_phis, copy_renames): New.
33892 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33893 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33894 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33895 (scop_adjust_phis_for_liveouts): New.
33896 (gloog): Call scop_adjust_phis_for_liveouts.
33898 * graphite.h (struct sese): Documented. Added fields liveout,
33899 num_ver and livein.
33900 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33901 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33902 (struct scop): Added field liveout_renames.
33903 (SCOP_LIVEOUT_RENAMES): New.
33905 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33907 PR tree-optimization/38510
33908 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33909 (translate_clast): Call recompute_all_dominators before
33911 (gloog): Call recompute_all_dominators before graphite_verify.
33913 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33914 Jan Sjodin <jan.sjodin@amd.com>
33916 PR tree-optimization/38500
33917 * graphite.c (create_sese_edges): Call fix_loop_structure after
33920 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33922 * config.gcc: Add m32r*-*-rtems*.
33923 * config/m32r/rtems.h: New file.
33925 2009-01-05 Ben Elliston <bje@au.ibm.com>
33927 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33928 (.po.pox): Likewise.
33929 (po/gcc.pot): Likewise.
33931 2009-01-04 David S. Miller <davem@davemloft.net>
33933 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33934 (STARTING_FRAME_OFFSET): Always set to zero.
33936 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33938 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33939 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33940 fixed-point types, and vectors of the same.
33942 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33944 * config/mips/sync.md (*mb_barrier): Rename to...
33945 (*memory_barrier): ...this.
33947 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33949 * doc/extend.texi (Function Attributes): Move @cindex after @item
33950 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33951 and put in alphabetical order. Fix 'target' name and put in order.
33952 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33955 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33957 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33958 (memory_barrier): Expand as unspec instead of unspec_volatile.
33959 Remove mem:BLK from insn operands. Use Pmode scratch register.
33960 (*memory_barrier): Define as unspec instead of unspec_volatile.
33961 Use (match_dup 0) as input operand.
33963 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33964 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33965 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33966 scratch register. Remove operand 1.
33967 (*stbar): Define as unspec instead of unspec_volatile.
33968 Use (match_dup 0) as input operand, remove (const_int 8).
33969 (*membar): Define as unspec instead of unspec_volatile.
33970 Use (match_dup 0) as input operand, remove input operand 2.
33972 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33973 (memory_barrier): Expand as unspec instead of unspec_volatile.
33974 Remove mem:BLK from insn operands. Use Pmode scratch register.
33975 (*memory_barrier): Define as unspec instead of unspec_volatile.
33976 Use (match_dup 0) as input operand.
33978 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33979 Remove mem:BLK from insn operands. Use Pmode scratch register.
33980 Set volatile flag on operand 0.
33981 (*memory_barrier): New insn pattern.
33983 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33985 (*memory_barrier): Use (match_dup 0) as input operand.
33987 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33988 Remove mem:BLK from insn operands. Use Pmode scratch register.
33989 Set volatile flag on operand 0.
33990 (*mb_internal): New insn pattern.
33992 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33994 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33996 PR middle-end/38586
33997 * function.c (struct temp_slot): Move to the section of the file
33998 that deals with temp slots. Remove field 'address'.
33999 (temp_slot_address_table): New hash table of address -> temp slot.
34000 (struct temp_slot_address_entry): New struct, items for the table.
34001 (temp_slot_address_compute_hash, temp_slot_address_hash,
34002 temp_slot_address_eq, insert_temp_slot_address): Support functions
34004 (find_temp_slot_from_address): Rewrite to use the new hash table.
34005 (remove_unused_temp_slot_addresses): Remove addresses of temp
34006 slots that have been made available.
34007 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34008 worker function for remove_unused_temp_slot_addresses.
34009 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34010 Add the temp slot address to the address -> temp slot map.
34011 (update_temp_slot_address): Update via insert_temp_slot_address.
34012 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34013 (pop_temp_slots): Likewise.
34014 (init_temp_slots): Allocate the address -> temp slot map, or empty
34015 the map if it is already allocated.
34016 (prepare_function_start): Initialize temp slot processing.
34018 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34020 PR middle-end/38584
34021 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34022 Calculate the size of all stack vars assuming no packing of stack
34023 vars will happen, replacing a quadratic algorithm with a linear one.
34025 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34028 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34031 2009-01-03 Diego Novillo <dnovillo@google.com>
34033 * doc/contrib.texi: Update contributions.
34035 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34038 * builtins.c (fold_builtin_memory_op): Give up if either operand
34039 is volatile. Set srctype or desttype to non-qualified version
34043 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34044 and FUNCTION_DECLs.
34046 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34048 PR rtl-optimization/35805
34049 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34050 problem if fast dce is able to remove any instructions.
34051 * dce.c (dce_process_block): Fix dump message.
34053 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34056 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34058 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34060 PR middle-end/38690
34061 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34062 * tree-pretty-print.c (op_code_prio): New function.
34063 (op_prio): No longer static. Use op_code_prio.
34064 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34065 Use op_prio and op_code_prio to determine if () should be
34066 printed around operand(s) or not.
34068 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34069 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34070 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34071 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34072 pp_character instead of pp_string for single letter printing.
34074 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34076 * doc/extend.texi: Fix '#pragma GCC option' typo.
34078 2009-01-02 Richard Guenther <rguenther@suse.de>
34080 * doc/install.texi (--enable-checking): Mention different
34081 default for stage1.
34082 (--enable-stage1-checking): Document.
34084 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34086 PR middle-end/30142
34087 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34088 case to be an error.
34090 2009-01-02 Ben Elliston <bje@au.ibm.com>
34092 * config/fp-bit.h (pack_d): Constify argument.
34093 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34094 (isnan): Constify argument.
34096 (iszero): Likewise.
34097 (pack_d): Likewise.
34098 (_fpadd_parts): Constify return type.
34099 (_fpmul_parts): Likewise.
34100 (_fpdiv_parts): Likewise.
34102 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34105 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34106 warn about overwriting initializer with side-effects or
34107 -Woverride-init if !IMPLICIT.
34108 (output_init_element): Likewise. Pass IMPLICIT down to
34110 (process_init_element): Add IMPLICIT argument. Pass it down
34111 to output_init_element.
34112 (push_init_element, pop_init_level, set_designator): Adjust
34113 process_init_element callers.
34114 (set_nonincremental_init, set_nonincremental_init_from_string):
34115 Adjust add_pending_init callers.
34116 (output_pending_init_elements): Adjust output_init_element callers.
34117 * c-tree.h (process_init_element): Adjust prototype.
34118 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34119 process_init_element callers.
34122 Copyright (C) 2009 Free Software Foundation, Inc.
34124 Copying and distribution of this file, with or without modification,
34125 are permitted in any medium without royalty provided the copyright
34126 notice and this notice are preserved.