1 2009-12-08 Richard Henderson <rth@redhat.com>
3 * combine.c (setup_incoming_promotions): Fix sign-extend of
4 zero-extend case; tidy conditions.
6 2009-12-08 Michael Matz <matz@suse.de>
9 * function.c (free_temp_slots): Only walk the temp slot
10 addresses and combine slots if we actually changes something.
11 (pop_temp_slots): Ditto.
13 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
16 * ipa-struct-reorg.c (compare_fields): New function.
17 (find_field_in_struct_1): Use compare_fields function.
18 (is_equal_types): Likewise.
20 2009-12-07 DJ Delorie <dj@redhat.com>
23 * config/mep/mep.c (mep_expand_prologue): Set
24 really_need_stack_frame after frame_size is set.
26 2009-12-07 Richard Henderson <rth@redhat.com>
29 * combine.c (setup_incoming_promotions): Improve the conditions
30 under which we respect the promotions applied.
32 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
34 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
35 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37 2009-12-07 Richard Henderson <rth@redhat.com>
41 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
42 for ssa names already registered for update.
44 2009-12-07 Jakub Jelinek <jakub@redhat.com>
47 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
50 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
52 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
53 options when bit_LWP is set.
55 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
57 * config/i386/cpuid.h (bit_ABM): New.
58 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
59 options when bit_ABM is set.
61 2009-12-07 Jakub Jelinek <jakub@redhat.com>
63 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
65 (bdesc_args): ... here.
66 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
67 (x86_64-*-*): Likewise.
69 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
71 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
72 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
73 * config/i386/i386-c.c (__POPCNT__): Defined.
74 * config/i386/popcntintrin.h: ...here. New file.
75 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
76 Include popcntintrin.h.
77 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
80 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
82 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
84 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
85 * config/i386/sse.md: Remove all XOP splitters.
86 Allow the second and fourth operands of XOP multiply-add insns
89 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
91 * config/i386/sse.md: Remove all FMA4 splitters.
92 Allow the second operand of FMA4 insns to be a nonimmediate.
93 Fix comments punctuation.
95 2009-12-07 Julian Brown <julian@codesourcery.com>
97 * config/arm/constraints.md (Ps, Pt): New constraint letters.
98 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
100 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
103 * configure.ac (HAVE_mpc): Don't define.
104 * config.in, configure: Regenerate.
107 * builtins.c: Remove HAVE_mpc* checks throughout.
108 * fold-const.c: Likewise.
110 * toplev.c: Likewise.
112 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
114 * config.gcc (cpu_is_64bit): Add new core e500mc64.
115 (powerpc*-*-*): Add new core e500mc64.
116 * config/rs6000/e500mc64.md: New file.
117 * config/rs6000/rs6000.c (processor_costs): Add new costs for
119 (rs6000_override_options): Add e500mc64 case to
120 processor_target_table. Altivec and Spe options not allowed with
121 e500mc64. Disable string instructions for e500mc64. Enable branch
122 targets alignment for both e500mc and e500mc64. Initialize
123 rs6000_cost for e500mc64.
124 (rs6000_emit_sISEL): New function.
125 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
126 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
128 (rs6000_issue_rate): Set issue rate for e500mc64.
129 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
130 on architectures with isel.
131 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
132 * config/rs6000/rs6000.h (processor_type): Add
133 PROCESSOR_PPCE500MC64.
134 (ASM_CPU_SPEC): Add e500mc64.
135 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
137 (abssi2_isel): Expand pattern to handle DImode.
138 (nabs<mode>2_isel): New pattern.
139 (absdi2): Change pattern to handle 64 bit isel targets.
140 (absdi2_internal): Exclude ISEL targets.
141 (nabsdi2): Exclude ISEL targets.
142 * doc/invoke.texi: Add e500mc64 to list of cpus.
144 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
146 * config/i386/i386.md (any_or): New code iterator.
147 (any_logic): Rename from plogic code iterator.
148 (logicprefix): Rename from plogicprefix code attribute.
149 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
150 any_or code iterator.
151 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
152 any_or code iterator.
153 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
154 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
155 (ior and xor splitters): Ditto.
156 * config/i386/mmx.md: Updated for rename.
157 * config/i386/sse.md: Ditto.
159 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
161 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
162 Remove quotes around condition logic code.
164 2009-12-06 Richard Henderson <rth@redhat.com>
167 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
170 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
172 * doc/install.texi: Document MPC is required.
174 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
176 * config/i386/i386.md (g): Add HImode and QImode.
177 (general_szext_operand): New mode attribute.
178 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
179 SWI124 mode iterator.
180 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
182 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
183 SWI124 mode iterator.
184 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
186 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
187 SWI248 mode iterator.
188 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
190 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
192 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
194 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
195 SWI248 mode iterator.
196 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
198 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
201 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
203 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
205 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
206 "'-mfused-madd' was removed".
207 * config/i386/i386.opt (mfused-madd): New.
208 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
209 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
211 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
213 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
214 * pa-hpux10.h (LIB_SPEC): Likewise.
215 * pa-hpux11.h (LIB_SPEC): Likewise.
218 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
220 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
222 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
224 * configure: Regenerate.
226 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
228 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
231 2009-12-04 David Daney <ddaney@caviumnetworks.com>
233 PR rtl-optimization/42164
234 * combine.c (combine_simplify_rtx): Handle truncation of integer
237 2009-12-04 Richard Guenther <rguenther@suse.de>
239 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
240 Revert previous change.
241 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
242 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
245 2009-12-04 Richard Guenther <rguenther@suse.de>
247 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
249 (call_may_clobber_ref_p_1): Likewise.
251 2009-12-04 Matthias Klose <doko@ubuntu.com>
252 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
255 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
256 * config/pa/pa-linux.h (LIB_SPEC): Remove.
258 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
259 Richard Henderson <rth@redhat.com>
261 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
262 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
263 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
264 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
265 matching a memory access. Do not use ix86_fma4_valid_op_p.
267 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
269 2009-12-03 Richard Henderson <rth@redhat.com>
271 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
272 all operands into registers.
274 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
276 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
278 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
279 * config/i386/sse.md: Same.
281 2009-12-03 Richard Guenther <rguenther@suse.de>
283 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
284 instead of DECL_NAME for the entry point.
286 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
288 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
289 before the lock release.
291 2009-12-03 Michael Matz <matz@suse.de>
294 * cfgexpand.c (struct stack_var): Add conflicts member.
295 (stack_vars_conflict, stack_vars_conflict_alloc,
296 n_stack_vars_conflict): Remove.
297 (add_stack_var): Initialize conflicts member.
298 (triangular_index, resize_stack_vars_conflict): Remove.
299 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
301 (union_stack_vars): Only run over the conflicts.
302 (partition_stack_vars): Remove special case.
303 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
304 don't create self-conflicts.
305 (account_used_vars_for_block): Don't create any conflicts.
306 (fini_vars_expansion): Free bitmaps, don't free or clear removed
309 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
312 * regrename.c (live_in_chains): New variable.
313 (verify_reg_tracked): New static function.
314 (scan_rtx_reg): Update live_in_chains.
315 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
316 we're already tracking the reg.
317 (build_def_use): Likewise. Initialize live_in_chains.
319 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
321 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
323 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
324 * config/spu/spu.c (spu_function_profiler): New function.
325 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
326 spu_function_profiler.
327 (NO_PROFILE_COUNTERS): Define.
328 (PROFILE_BEFORE_PROLOGUE): Likewise.
330 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
332 * ggc-page.c (struct free_object): Pull definition out ...
333 (struct globals): .. from here.
335 2009-12-02 Richard Guenther <rguenther@suse.de>
337 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
338 are sign-extending. Simplify.
340 2009-12-02 Richard Henderson <rth@redhat.com>
343 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
344 (generate_memset_zero): Convert to sizetype properly. Tidy.
346 2009-12-02 Richard Guenther <rguenther@suse.de>
348 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
349 Do not pretend we have value exprs.
351 2009-12-02 Richard Guenther <rguenther@suse.de>
354 * fold-const.c (try_move_mult_to_index): Do not leak
355 domain types into the IL.
357 2009-12-02 Richard Guenther <rguenther@suse.de>
360 * tree.c (free_lang_data): Disable if not using LTO.
362 2009-12-02 Richard Guenther <rguenther@suse.de>
365 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
367 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
370 * tree.h (int_or_pointer_precision): Remove.
371 * tree.c (int_or_pointer_precision): Remove.
372 (integer_pow2p): Use TYPE_PRECISION instead.
373 (tree_log2): Likewise.
374 (tree_floor_log2): Likewise.
375 (signed_or_unsigned_type_for): Likewise.
376 * fold-const.c (fit_double_type): Likewise.
377 * varasm.c (initializer_constant_valid_p): Likewise.
379 2009-12-02 Ira Rosen <irar@il.ibm.com>
381 * doc/invoke.texi (-fdump-tree-slp): Document.
382 (-ftree-vectorizer-verbose): Update.
383 (-ftree-slp-vectorize): Document.
385 2009-12-02 Nick Clifton <nickc@redhat.com>
387 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
388 no fixed registers are available for interrupt handlers. Do not
389 fix normal registers.
390 (MUST_SAVE_ACC_REGISTER): New macro.
391 (rx_get_stack_layout): Create a stack frame for fast interrupt
392 handlers, if necessary. Push extra registers if needed in order
393 to save the accumulator.
394 (rx_expand_prologue): Create a stack frame for fast interrupt
395 handlers, if necessary.
396 (rx_expand_builtin_mvfc): Handle the case where there is no target.
398 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
400 * config/i386/abmintrin.h (__lzcnt16): New.
403 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
404 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
405 (bdesc_special_args): Add __builtin_clzs.
406 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
408 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
410 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
411 (_mm_popcnt_u64): New.
413 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
415 * config/i386/abmintrin.h: New.
416 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
417 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
419 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
421 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
422 (crc32modesuffix): Remove.
423 (crc32modeconstraint): Ditto.
424 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
425 imodesuffix instead of crc32modesuffix and <r>m instead of
428 2009-12-01 Jakub Jelinek <jakub@redhat.com>
431 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
432 contains no statements.
434 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
435 Joern Rennecke <amylaar@spamcop.net>
437 * cgraphunit.c (plugin.h): Include.
438 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
439 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
440 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
441 (enum plugin_event): Define by including plugin.def.
442 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
443 (plugin_event_name): Change type to const char **.
444 (get_event_last, get_named_event_id, unregister_callback): Declare.
445 (register_callback): Change type of event argument to int.
446 (highlev-plugin-common.h): New file.
447 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
449 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
450 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
451 (s-header-vars): New rule.
452 (install-plugin): Depend on s-header-vars. Install b-header-vars.
453 * params.c (get_num_compiler_params): New function.
454 * params.h (get_num_compiler_params): Declare.
455 * passes.c (plugin.h): Include.
456 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
457 (do_per_function_toporder, pass_init_dump_file): No longer static.
458 (pass_fini_dump_file): Likewise.
459 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
460 PLUGIN_PASS_EXECUTION.
461 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
462 PLUGIN_EARLY_GIMPLE_PASSES_END.
463 * plugin.c (plugin_event_name_init): New array, defined by
464 including plugin.def.
465 (FMT_FOR_PLUGIN_EVENT): Update.
466 (plugin_event_name): Change type to const char ** and initialize
467 to plugin_event_name_init.
468 (event_tab, event_last, event_horizon): New variable.
469 (get_event_last): New function.
470 (plugin_callbacks_init): New array.
471 (plugin_callbacks: Change type to struct callback_info **.
472 Initialize to plugin_callbacks_init.
473 (htab_event_eq, get_named_event_id, unregister_callback): New function.
474 (invoke_plugin_va_callbacks): Likewise.
475 (register_callback): Change type of event argument to int.
476 Handle new events. Allow dynamic events.
477 (invoke_plugin_callbacks): Likewise. Return success status.
478 (plugins_active_p): Allow dynamic callbacks.
479 * plugin.def: New file.
480 * plugin.h (invoke_plugin_callbacks): Update prototype.
481 (invoke_plugin_va_callbacks): Declare.
482 * tree-optimize.c (plugin.h): Include.
483 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
484 PLUGIN_ALL_PASSES_END.
485 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
486 (pass_fini_dump_file, do_per_function_toporder): Likewise.
487 * doc/plugin.texi: Document new event types.
489 2009-12-01 Martin Jambor <mjambor@suse.cz>
491 PR tree-optimization/42237
492 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
493 in between references into two.
495 2009-12-01 Richard Guenther <rguenther@suse.de>
497 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
498 to the block of the call when remapping a type.
500 2009-12-01 Martin Jambor <mjambor@suse.cz>
502 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
504 * ipa-prop.h (struct ipa_param_call_note): Likewise.
505 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
507 2009-12-01 Richard Guenther <rguenther@suse.de>
509 * final.c (rest_of_clean_state): If -fcompare-debug is
510 given dump final insns without UIDs.
511 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
512 after_inlining checks.
514 2009-11-30 Chao-ying Fu <fu@mips.com>
516 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
518 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
520 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
521 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
522 * configure: Regenerate.
523 * config.in: Regenerate.
525 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
526 options for Cygwin DLL libstdc++ support wrappers.
527 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
528 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
529 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
530 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
531 (LINK_SPEC): Include CXX_WRAP_SPEC.
532 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
533 (i386_find_on_wrapper_list): Check if a function is found on the list
534 of libstdc++ wrapper options.
535 (i386_pe_file_end): If we are importing a wrapped function, also emit
536 an external declaration for the real version.
537 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
538 Cygwin targets. Update copyright year.
540 2009-11-30 Steve Ellcey <sje@cup.hp.com>
541 Jakub Jelinek <jakub@redhat.com>
543 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
546 2009-11-30 Anatoly Sokolov <aesok@post.ru>
548 * config/sh/sh.c (sh_promote_prototypes): Make static.
549 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
551 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
552 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
553 sh_function_value_regno_p.
554 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
555 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
556 (sh_promote_prototypes) : Remove.
558 2009-11-30 Julian Brown <julian@codesourcery.com>
560 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
563 2009-11-30 Richard Henderson <rth@redhat.com>
565 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
566 (bdesc_special_args): Update insn codes.
567 (avx_vpermilp_parallel): Correct range check.
568 (ix86_rtx_costs): Handle vector permutation rtx codes.
569 (struct expand_vec_perm_d): Move earlier.
570 (get_mode_wider_vector): New.
571 (expand_vec_perm_broadcast_1): New.
572 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
573 (expand_vec_perm_broadcast): New.
574 (ix86_expand_vec_perm_builtin_1): Use it.
575 * config/i386/i386-protos.h: Update.
576 * config/i386/predicates.md (avx_vbroadcast_operand): New.
577 * config/i386/sse.md (AVX256MODE24P): New.
578 (ssescalarmodesuffix2s): New.
579 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
580 (avxmodesuffixf2c): Add V8SI, V4DI.
581 (vec_dupv4sf): New expander.
582 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
583 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
584 V4SF and V4SI. Move C alternatives to front. Add insertps and
586 (*vec_set<mode>_0_sse2): Split out from ...
587 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
588 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
589 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
590 ix86_fixup_binary_operands.
591 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
592 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
593 (*avx_movddup, *sse3_movddup): Remove. New splitter from
594 vec_select form to vec_duplicate form.
595 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
596 ix86_vec_interleave_v2df_operator_ok.
597 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
598 (*avx_unpcklpd256): ... here.
599 (*vec_dupv4si_avx): New.
600 (*vec_dupv2di_avx): Add movddup alternative.
601 (*vec_dupv2di_sse3): New.
602 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
603 avx_vbroadcastss256; represent with vec_duplicate instead of
604 nested vec_concat operations.
605 (avx_vbroadcastf128_<mode>): Rename from
606 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
607 (*avx_vperm_broadcast_v4sf): New.
608 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
610 2009-11-30 Martin Jambor <mjambor@suse.cz>
613 * tree-sra.c (struct access): New field grp_different_types.
614 (dump_access): Dump grp_different_types.
615 (compare_access_positions): Prefer scalars and vectors over other
617 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
618 (sra_modify_expr): Use the original also when dealing with a complex
619 or vector group accessed as multiple types.
621 2009-11-30 Richard Henderson <rth@redhat.com>
623 * config/i386/i386.c (avx_vperm2f128_parallel): New.
624 * config/i386/i386-protos.h: Declare it.
625 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
626 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
627 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
628 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
629 (*avx_vperm2f128<mode>_nozero): New.
631 2009-11-30 Richard Henderson <rth@redhat.com>
633 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
634 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
635 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
636 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
637 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
638 (bdesc_args): Add them.
639 (ix86_expand_builtin): Expand them.
640 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
642 2009-11-30 Martin Jambor <mjambor@suse.cz>
645 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
647 2009-11-30 Jakub Jelinek <jakub@redhat.com>
649 * ipa-reference.c (propagate): Only dump bitmaps if computed.
651 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
654 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
655 (new_var_hash): Likewise.
656 (is_in_new_vars_htab): Likewise.
657 (add_to_new_vars_htab): Likewise.
659 2009-11-30 Ira Rosen <irar@il.ibm.com>
661 * tree-vect-stmts.c (vectorizable_assignment): Support
664 2009-11-30 Richard Guenther <rguenther@suse.de>
666 * doc/contrib.texi (Contributors): Add myself.
668 2009-11-30 Richard Guenther <rguenther@suse.de>
670 * tree.c (free_lang_data): Do not set debug_info_level to
673 2009-11-30 Richard Guenther <rguenther@suse.de>
677 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
680 2009-11-30 Richard Guenther <rguenther@suse.de>
682 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
685 2009-11-30 Richard Guenther <rguenther@suse.de>
687 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
688 * tree-pass.h (TDF_NOUID): Likewise.
689 * print-rtl.c: Include tree-pass.h.
690 (print_mem_expr): Pass dump_flags.
691 (print_rtx): Likewise.
692 * print-tree.c: Include tree-pass.h.
693 (print_node_brief): Handle TDF_NOUID.
694 (print_node): Likewise.
695 * tree-pretty-print.c (dump_decl_name): Likewise.
696 (dump_generic_node): Likewise.
697 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
700 2009-11-30 Nick Clifton <nickc@redhat.com>
702 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
703 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
704 stormy16-lib2-count-leading-zeros.c.
705 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
706 __stormy16_count_leading_zeros() into this function.
707 (__ctzhi2): Use __builtin_clz.
708 (__ffshi2): Likewise.
710 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
712 * config/sparc/sparc.c (DF_MODES): Simplify.
713 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
714 (TF_MODES, OF_MODES): Adjust for above change.
715 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
716 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
718 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
720 PR rtl-optimization/41812
721 * fwprop.c (local_md, local_lr): New globals.
722 (process_defs, process_uses): Remove local_md argument. Never
723 consider dead pseudos to have singleton def-use chains.
724 (single_def_use_enter_block): Perform LR simulation.
725 (build_single_def_use_links): Remove local_md local variable.
726 Add DF_NOTE. Allocate local_lr.
727 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
728 * df-problems.c (df_md_scratch): New.
729 (df_md_alloc, df_md_free): Allocate/free it.
730 (df_md_local_compute): Only include live registers in init.
731 (df_md_transfer_function): Prune the in-set computed by
732 the confluence function, and the gen-set too.
734 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
736 PR rtl-optimization/40086
737 * reorg.c (relax_delay_slots): When looking for redundant insn at
738 the branch target, use next_real_insn, not next_active_insn.
740 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
742 * doc/install.texi: Update minimum MPC version to 0.8.
744 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
746 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
747 HONOR_SIGNED_ZEROS final condition.
748 (fnmsubsf4_powerpc_1): Same.
749 (fnmadddf4_fpr_1): Same.
750 (fnmsubdf4_fpr_1): Same.
752 2009-11-29 Ira Rosen <irar@il.ibm.com>
754 PR tree-optimization/42193
755 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
756 to 1 in case of basic block SLP.
757 (vectorizable_load): Likewise.
759 2009-11-28 Jan Hubicka <jh@suse.cz>
761 * cgraph.c (same_body_alias_1): Break out of
762 (same_body_alias): ... here; remove comdat check; it is handled
764 (cgraph_add_thunk): New.
765 (dump_cgraph_node): Dump aliases and thunks.
766 * cgraph.h (cgraph_thunk_info): New structure.
767 (struct cgraph_node): Add thunk info.
768 (cgraph_add_thunk): New.
769 * cgraphunit.c (cgraph_emit_thunks): Remove.
770 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
771 (assemble_thunk): New function.
772 (cgraph_expand_function): Handle thunks.
774 (init_lowered_empty_function): New.
775 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
777 * lto-cgraph.c (lto_output_node): Stream thunk info.
778 (input_node): Likewise.
779 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
780 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
781 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
782 * i386.c (x86_output_mi_thunk): Make output prettier.
784 2009-11-28 Richard Guenther <rguenther@suse.de>
786 PR tree-optimization/42183
787 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
788 address taken. Merge the addressable state of the NRV
789 variable and the result instead of copying it.
791 2009-11-28 Jakub Jelinek <jakub@redhat.com>
793 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
794 malloc_fname variable.
795 (check_allocation_function): Remove unused gsi and bb_level_0
797 (transform_access_sites): Remove unused d_type_size and d_type_size_k
799 * omega.c (resurrect_subs): Remove unused n variable.
800 (omega_solve_geq): Remove unused neweqns variable.
801 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
802 * tree-inline.c (declare_return_variable): Remove USE_P argument,
803 return use instead of var.
804 (remap_decl, remap_block): Remove unused fn variable.
805 (expand_call_inline): Remove unused retvar variable, adjust
806 declare_return_variable caller.
807 (optimize_inline_calls): Remove unused prev_fn variable.
808 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
810 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
812 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
814 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
816 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
817 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
818 parameter. Remove unused par_stmt variable.
819 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
820 (expand_omp_sections): Remove unused l1 variable.
821 (lower_omp_for): Remove unused ilist variable.
822 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
823 Remove unused has_upstream_mem_write_p variable.
824 * recog.c (decode_asm_operands): Remove unused noperands variable.
825 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
827 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
828 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
830 (gen_conditions_for_pow): Remove unused ec variable.
831 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
833 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
835 * tree-ssa-sink.c (statement_sink_location): Remove unused code
837 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
839 * tree-complex.c (create_one_component_var): Remove unused inner_type
841 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
842 unnecessarily when GEN_*CALL omits that argument.
843 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
844 (build_def_use): Remove unused icode variable.
845 * ipa-pure-const.c (check_call): Remove unused callee and avail
847 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
848 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
850 (vect_pattern_recog): Remove unused stmt variable.
851 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
852 new_regions variable.
853 * postreload.c (reload_cse_simplify_operands): Remove unused mode
855 * tree-parloops.c (create_call_for_reduction_1): Remove unused
857 (create_parallel_loop): Remove unused res variable.
858 (gen_parallel_loop): Remove unused nloop variable.
859 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
860 * value-prof.c (gimple_mod_subtract_transform,
861 gimple_stringops_transform): Remove unused value variable.
862 (gimple_stringops_values_to_profile): Remove unused fcode variable.
863 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
864 (vrp_visit_switch_stmt): Remove unused n variable.
865 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
867 (vectorizable_operation): Remove unused shift_p variable.
868 (vectorizable_store): Remove unused first_stmt_vinfo variable.
869 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
870 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
872 (vect_permute_store_chain): Remove unused scalar_dest variable.
873 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
875 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
877 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
879 * optabs.c (expand_binop): Remove unused equiv_value variable.
880 (emit_libcall_block): Remove unused prev variable.
881 (init_optabs): Remove unused int_mode variable.
882 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
884 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
885 (find_func_aliases): Remove unused rhstype variable.
886 (ipa_pta_execute): Remove unused varid variable.
888 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
890 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
892 2009-11-28 David Binderman <dcb314@hotmail.com>
894 * ira-color.c (put_allocno_into_bucket): Remove set but not used
895 local variable hard_regs_num.
896 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
897 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
898 * lower-subreg.c (decompose_multiword_subregs): Remove next.
900 2009-11-27 Martin Jambor <mjambor@suse.cz>
903 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
904 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
905 for vector and complex types.
906 (get_adjustment_for_base): Describe return value in the comment.
908 2009-11-27 Nick Clifton <nickc@redhat.com>
910 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
911 (COUNT_LEADING_ZEROS_0): Likewise.
912 * config/stormy16/stormy16-lib2.c: Arrange for separate
913 compilation of each function.
914 (__ffshi2): New function.
915 (__stormy16_count_leading_zeros): New function.
916 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
917 compile each function into its own object file.
918 (stormy16-lib2-ashlsi3.c): New stub file.
919 (stormy16-lib2-ashrsi3.c): New stub file.
920 (stormy16-lib2-clzhi2.c): New stub file.
921 (stormy16-lib2-count-leading-zeros.c): New stub file.
922 (stormy16-lib2-ctzhi2.c): New stub file.
923 (stormy16-lib2-divsi3.c): New stub file.
924 (stormy16-lib2-ffshi2.c): New stub file.
925 (stormy16-lib2-lshrsi3.c): New stub file.
926 (stormy16-lib2-modsi3.c): New stub file.
927 (stormy16-lib2-parityhi2.c): New stub file.
928 (stormy16-lib2-popcounthi2.c): New stub file.
929 (stormy16-lib2-udivmodsi4.c): New stub file.
930 (stormy16-lib2-udivsi3.c): New stub file.
931 (stormy16-lib2-umodsi3.c): New stub file.
933 2009-11-27 Richard Henderson <rth@redhat.com>
935 * config/i386/sse.md (vec_interleave_highv16qi,
936 vec_interleave_lowv16qi, vec_interleave_highv8hi,
937 vec_interleave_lowv8hi, vec_interleave_highv4si,
938 vec_interleave_lowv4si, vec_interleave_highv2di,
939 vec_interleave_lowv2di, vec_interleave_highv4sf,
940 vec_interleave_lowv4sf, vec_interleave_highv2df,
941 vec_interleave_lowv2df): Remove expanders.
942 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
943 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
944 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
945 Rename to their proper vec_interleave equivalent. Update all users
947 * config/i386/i386.c, config/i386/i386.md: Update all users.
949 2009-11-27 Michael Matz <matz@suse.de>
951 PR rtl-optimization/42084
952 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
953 use it to stop walking.
954 (expand_gimple_cond): Adjust call to above.
956 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
959 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
960 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
961 __extension__ to allow cast from function pointer to object
963 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
965 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
967 * config/ia64/itanium1.md: Remove.
968 * config/ia64/ia64.md: Do not include it.
969 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
970 "itanium1", and "merced" from the processor alias table.
971 (clocks, add_cycles): Remove global variables.
972 (ia64_sched_reorder2): Don't set/use them.
973 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
974 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
976 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
978 * config/s390/s390.c (last_scheduled_insn): New variable.
979 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
981 (s390_sched_reorder, s390_sched_variable_issue): New functions.
982 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
985 2009-11-27 Michael Matz <matz@suse.de>
988 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
990 2009-11-27 Richard Guenther <rguenther@suse.de>
992 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
993 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
994 * loop-init.c (pass_rtl_move_loop_invariants): Use
995 TV_LOOP_MOVE_INVARIANTS.
996 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
997 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
998 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1000 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1002 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1004 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1006 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1007 unused insn variable.
1008 * genemit.c (output_peephole2_scratches): Only declare and initialize
1009 _regs_allocated if it will be ever used.
1010 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1012 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1013 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1016 * opts.c (decode_options): If optimize is bigger than 255,
1019 2009-11-26 Richard Henderson <rth@redhat.com>
1021 * config/i386/sse.md (mulv16qi3): Change back from an expander
1022 to an insn-and-split.
1023 (mulv4si): Mention AVX not XOP for AVX exception.
1024 (*sse2_mulv4si3): Likewise.
1025 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1027 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1029 * cfgexpand (n_stack_vars_conflict): New static variable.
1030 (triangular_index): Reduce likelyhood of overflow by performing
1031 the division before the multiplication.
1032 (resize_stack_vars_conflict): Call fatal_error if overflow
1033 occurred in triangular_index. Update n_stack_vars_conflict.
1036 * regrename.c (struct du_chain): Remove member earlyclobber.
1037 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1038 all callers changed.
1039 (scan_rtx): Remove argument earlyclobber, all callers changed.
1040 (hide_operands, restore_operands, record_out_operands): New functions,
1041 broken out of build_def_use.
1042 (build_def_use): Call them as necessary.
1044 * regrename.c (struct du_head): New members id, conflicts,
1045 hard_conflicts and cannot_rename.
1046 (enum scan_actions): Remove terminate_all_read and
1047 terminate_overlapping_read; add mark_all_read.
1048 (scan_actions_name): Likewise.
1049 (du_head_p): New typedef. Define a vector type for it.
1050 (id_to_chain): New static variable.
1051 (note_sets, clear_dead_regs): Delete functions.
1052 (free_chain_data): New function.
1053 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1054 Remove argument B, all callers changed.
1055 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1056 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1057 Call free_chain_data when done.
1058 (do_replace): Remove death notes when the renamed reg is set in the
1059 last insn; add them if not.
1060 (mark_conflict, note_sets_clobbers): New static function.
1061 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1063 (scan_rtx_reg): Keep track of conflicts between chains, and between
1064 chains and hard regs. Don't terminate chains when we find a read we
1065 can't handle, mark it unrenameable instead. For terminate_write,
1066 terminate chains that are written with an exact match or a superset
1067 of registers. Set fail_current_block if multi-word lifetimes are too
1069 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1070 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1071 free memory for them when done.
1072 Rearrange the steps so that earlyclobbers are noted before reads
1073 are processed. Add new steps to keep track of hard register lifetimes
1074 outside insn operands.
1076 2009-11-26 Richard Guenther <rguenther@suse.de>
1078 * tree-ssa-dce.c (nr_walks): New variable.
1079 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1080 (perform_tree_ssa_dce): Init nr_walks.
1082 2009-11-26 Michael Matz <matz@suse.de>
1084 PR tree-optimization/41905
1085 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1086 below statements that can't fall thru.
1088 2009-11-26 Michael Matz <matz@suse.de>
1090 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1091 expand_builtin_sprintf): Remove.
1092 (expand_builtin): Don't call them.
1094 2009-11-26 Richard Guenther <rguenther@suse.de>
1096 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1098 2009-11-26 Nick Clifton <nickc@redhat.com>
1100 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1101 being used incorrectly.
1102 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1103 sibcalls, or sibcalls from interrupt functions.
1104 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1105 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1106 for a MEM inside a MEM.
1107 (sibcall_value): Likewise.
1108 (sibcall_internal): New pattern containing old sibcall pattern.
1109 (sibcall_value_internal): Likewise.
1111 2009-11-25 Richard Henderson <rth@redhat.com>
1113 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1114 optional 3rd argument to define the mode.
1115 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1116 (V2UDI, V4USI, V8UHI, V16UQI): New.
1117 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1118 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1119 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1120 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1121 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1122 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1123 (bdesc_args): Add the builtin definitions to match.
1124 (ix86_expand_builtin): Expand them.
1125 (ix86_builtin_vectorization_cost): Rename from
1126 x86_builtin_vectorization_cost.
1127 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1128 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1129 expand_vec_perm_blend, expand_vec_perm_vpermil,
1130 expand_vec_perm_pshufb, expand_vec_perm_1,
1131 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1132 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1133 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1134 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1135 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1136 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1137 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1138 * sse.md (SSEMODE_EO): New.
1139 (vec_extract_even<mode>): Use SSEMODE_EO and
1140 ix86_expand_vec_extract_even_odd.
1141 (vec_extract_odd<mode>): Likewise.
1142 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1143 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1145 2009-11-25 Richard Henderson <rth@redhat.com>
1147 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1148 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1149 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1150 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1151 the vector constant here...
1152 (vect_transform_slp_perm_load): ... do it here instead. Validate
1153 that the permutation vector is implementable by the target.
1155 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1157 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1158 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1160 * print-rtl.c (print_rtx): When printing newline, append
1161 print_rtx_head and indentation after the newline.
1164 * config/i386/i386.c (print_operand): For 32-byte memory use
1165 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1166 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1167 in -masm=intel mode.
1168 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1170 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1171 memory operand in -masm=intel mode.
1172 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1173 *sse2_pinsrw): Likewise.
1174 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1175 q suffix in -masm=intel mode.
1177 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1182 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1183 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1184 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1185 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1186 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1188 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1190 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1192 * config/i386/predicates.md (emms_operation): New predicate.
1193 (vzeroupper_operation): Ditto.
1194 (vzeroall_operation): Improve pattern recognition.
1195 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1196 (avx_vzeroupper): Change insn pattern to expander.
1197 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1199 (*avx_vzeroall): Remove operands 1 and 2.
1200 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1202 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1203 (*mmx_femms): Ditto.
1204 * config/i386/i386.c (enum ix86_builtins)
1205 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1206 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1207 Remove initailization.
1208 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1210 2009-11-25 Paul Brook <paul@codesourcery.com>
1212 * config/arm/arm.md (consttable_4): Handle (high ...).
1214 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1215 Richard Earnshaw <rearnsha@arm.com>
1217 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1218 * arm.c (all_fpus): Use it for floating point units that aren't based
1219 on the VFP architecture.
1220 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1223 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1225 * alias.c: Remove trailing white spaces.
1226 * alloc-pool.c: Likewise.
1227 * alloc-pool.h: Likewise.
1228 * attribs.c: Likewise.
1229 * auto-inc-dec.c: Likewise.
1230 * basic-block.h: Likewise.
1231 * bb-reorder.c: Likewise.
1232 * bt-load.c: Likewise.
1233 * builtins.c: Likewise.
1234 * builtins.def: Likewise.
1235 * c-common.c: Likewise.
1236 * c-common.h: Likewise.
1237 * c-cppbuiltin.c: Likewise.
1238 * c-decl.c: Likewise.
1239 * c-format.c: Likewise.
1240 * c-lex.c: Likewise.
1241 * c-omp.c: Likewise.
1242 * c-opts.c: Likewise.
1243 * c-parser.c: Likewise.
1244 * c-pretty-print.c: Likewise.
1245 * c-tree.h: Likewise.
1246 * c-typeck.c: Likewise.
1247 * caller-save.c: Likewise.
1248 * calls.c: Likewise.
1250 * cfganal.c: Likewise.
1251 * cfgexpand.c: Likewise.
1252 * cfghooks.c: Likewise.
1253 * cfghooks.h: Likewise.
1254 * cfglayout.c: Likewise.
1255 * cfgloop.c: Likewise.
1256 * cfgloop.h: Likewise.
1257 * cfgloopmanip.c: Likewise.
1258 * cfgrtl.c: Likewise.
1259 * cgraph.c: Likewise.
1260 * cgraph.h: Likewise.
1261 * cgraphbuild.c: Likewise.
1262 * cgraphunit.c: Likewise.
1263 * cif-code.def: Likewise.
1264 * collect2.c: Likewise.
1265 * combine.c: Likewise.
1266 * convert.c: Likewise.
1267 * coverage.c: Likewise.
1268 * crtstuff.c: Likewise.
1270 * cselib.c: Likewise.
1271 * dbgcnt.c: Likewise.
1272 * dbgcnt.def: Likewise.
1273 * dbgcnt.h: Likewise.
1274 * dbxout.c: Likewise.
1278 * defaults.h: Likewise.
1279 * df-byte-scan.c: Likewise.
1280 * df-core.c: Likewise.
1281 * df-problems.c: Likewise.
1282 * df-scan.c: Likewise.
1285 * diagnostic.c: Likewise.
1286 * diagnostic.h: Likewise.
1287 * dominance.c: Likewise.
1288 * domwalk.c: Likewise.
1289 * double-int.c: Likewise.
1290 * double-int.h: Likewise.
1292 * dwarf2asm.c: Likewise.
1293 * dwarf2asm.h: Likewise.
1294 * dwarf2out.c: Likewise.
1295 * ebitmap.c: Likewise.
1296 * ebitmap.h: Likewise.
1297 * emit-rtl.c: Likewise.
1298 * et-forest.c: Likewise.
1299 * except.c: Likewise.
1300 * except.h: Likewise.
1301 * expmed.c: Likewise.
1304 * final.c: Likewise.
1305 * flags.h: Likewise.
1306 * fold-const.c: Likewise.
1307 * function.c: Likewise.
1308 * function.h: Likewise.
1309 * fwprop.c: Likewise.
1311 * gcov-dump.c: Likewise.
1312 * gcov-io.c: Likewise.
1313 * gcov-io.h: Likewise.
1316 * genattr.c: Likewise.
1317 * genattrtab.c: Likewise.
1318 * genautomata.c: Likewise.
1319 * genchecksum.c: Likewise.
1320 * genconfig.c: Likewise.
1321 * genflags.c: Likewise.
1322 * gengtype-parse.c: Likewise.
1323 * gengtype.c: Likewise.
1324 * gengtype.h: Likewise.
1325 * genmddeps.c: Likewise.
1326 * genmodes.c: Likewise.
1327 * genopinit.c: Likewise.
1328 * genpreds.c: Likewise.
1329 * gensupport.c: Likewise.
1330 * ggc-common.c: Likewise.
1331 * ggc-page.c: Likewise.
1332 * ggc-zone.c: Likewise.
1334 * gimple-iterator.c: Likewise.
1335 * gimple-low.c: Likewise.
1336 * gimple-pretty-print.c: Likewise.
1337 * gimple.c: Likewise.
1338 * gimple.def: Likewise.
1339 * gimple.h: Likewise.
1340 * gimplify.c: Likewise.
1341 * graphds.c: Likewise.
1342 * graphite-clast-to-gimple.c: Likewise.
1343 * gthr-nks.h: Likewise.
1344 * gthr-posix.c: Likewise.
1345 * gthr-posix.h: Likewise.
1346 * gthr-posix95.h: Likewise.
1347 * gthr-single.h: Likewise.
1348 * gthr-tpf.h: Likewise.
1349 * gthr-vxworks.h: Likewise.
1351 * haifa-sched.c: Likewise.
1352 * hard-reg-set.h: Likewise.
1353 * hooks.c: Likewise.
1354 * hooks.h: Likewise.
1355 * hosthooks.h: Likewise.
1356 * hwint.h: Likewise.
1357 * ifcvt.c: Likewise.
1358 * incpath.c: Likewise.
1359 * init-regs.c: Likewise.
1360 * integrate.c: Likewise.
1361 * ipa-cp.c: Likewise.
1362 * ipa-inline.c: Likewise.
1363 * ipa-prop.c: Likewise.
1364 * ipa-pure-const.c: Likewise.
1365 * ipa-reference.c: Likewise.
1366 * ipa-struct-reorg.c: Likewise.
1367 * ipa-struct-reorg.h: Likewise.
1368 * ipa-type-escape.c: Likewise.
1369 * ipa-type-escape.h: Likewise.
1370 * ipa-utils.c: Likewise.
1371 * ipa-utils.h: Likewise.
1373 * ira-build.c: Likewise.
1374 * ira-color.c: Likewise.
1375 * ira-conflicts.c: Likewise.
1376 * ira-costs.c: Likewise.
1377 * ira-emit.c: Likewise.
1378 * ira-int.h: Likewise.
1379 * ira-lives.c: Likewise.
1382 * lambda-code.c: Likewise.
1383 * lambda-mat.c: Likewise.
1384 * lambda-trans.c: Likewise.
1385 * lambda.h: Likewise.
1386 * langhooks.c: Likewise.
1388 * libgcov.c: Likewise.
1389 * lists.c: Likewise.
1390 * loop-doloop.c: Likewise.
1391 * loop-init.c: Likewise.
1392 * loop-invariant.c: Likewise.
1393 * loop-iv.c: Likewise.
1394 * loop-unroll.c: Likewise.
1395 * lower-subreg.c: Likewise.
1396 * lto-cgraph.c: Likewise.
1397 * lto-compress.c: Likewise.
1398 * lto-opts.c: Likewise.
1399 * lto-section-in.c: Likewise.
1400 * lto-section-out.c: Likewise.
1401 * lto-streamer-in.c: Likewise.
1402 * lto-streamer-out.c: Likewise.
1403 * lto-streamer.c: Likewise.
1404 * lto-streamer.h: Likewise.
1405 * lto-symtab.c: Likewise.
1406 * lto-wpa-fixup.c: Likewise.
1407 * matrix-reorg.c: Likewise.
1409 * mode-switching.c: Likewise.
1410 * modulo-sched.c: Likewise.
1411 * omega.c: Likewise.
1412 * omega.h: Likewise.
1413 * omp-low.c: Likewise.
1414 * optabs.c: Likewise.
1415 * optabs.h: Likewise.
1416 * opts-common.c: Likewise.
1418 * params.def: Likewise.
1419 * params.h: Likewise.
1420 * passes.c: Likewise.
1421 * plugin.c: Likewise.
1422 * postreload-gcse.c: Likewise.
1423 * postreload.c: Likewise.
1424 * predict.c: Likewise.
1425 * predict.def: Likewise.
1426 * pretty-print.c: Likewise.
1427 * pretty-print.h: Likewise.
1428 * print-rtl.c: Likewise.
1429 * print-tree.c: Likewise.
1430 * profile.c: Likewise.
1431 * read-rtl.c: Likewise.
1433 * recog.c: Likewise.
1434 * reg-stack.c: Likewise.
1435 * regcprop.c: Likewise.
1436 * reginfo.c: Likewise.
1437 * regmove.c: Likewise.
1438 * regrename.c: Likewise.
1440 * regstat.c: Likewise.
1441 * reload.c: Likewise.
1442 * reload1.c: Likewise.
1443 * resource.c: Likewise.
1445 * rtl.def: Likewise.
1447 * rtlanal.c: Likewise.
1448 * sbitmap.c: Likewise.
1449 * sched-deps.c: Likewise.
1450 * sched-ebb.c: Likewise.
1451 * sched-int.h: Likewise.
1452 * sched-rgn.c: Likewise.
1453 * sched-vis.c: Likewise.
1454 * sdbout.c: Likewise.
1455 * sel-sched-dump.c: Likewise.
1456 * sel-sched-dump.h: Likewise.
1457 * sel-sched-ir.c: Likewise.
1458 * sel-sched-ir.h: Likewise.
1459 * sel-sched.c: Likewise.
1460 * sel-sched.h: Likewise.
1463 * simplify-rtx.c: Likewise.
1464 * stack-ptr-mod.c: Likewise.
1466 * stor-layout.c: Likewise.
1467 * store-motion.c: Likewise.
1468 * stringpool.c: Likewise.
1469 * stub-objc.c: Likewise.
1470 * sync-builtins.def: Likewise.
1471 * target-def.h: Likewise.
1472 * target.h: Likewise.
1473 * targhooks.c: Likewise.
1474 * targhooks.h: Likewise.
1475 * timevar.c: Likewise.
1476 * tlink.c: Likewise.
1477 * toplev.c: Likewise.
1478 * toplev.h: Likewise.
1479 * tracer.c: Likewise.
1480 * tree-affine.c: Likewise.
1481 * tree-affine.h: Likewise.
1482 * tree-browser.def: Likewise.
1483 * tree-call-cdce.c: Likewise.
1484 * tree-cfg.c: Likewise.
1485 * tree-cfgcleanup.c: Likewise.
1486 * tree-chrec.c: Likewise.
1487 * tree-chrec.h: Likewise.
1488 * tree-complex.c: Likewise.
1489 * tree-data-ref.c: Likewise.
1490 * tree-data-ref.h: Likewise.
1491 * tree-dfa.c: Likewise.
1492 * tree-dump.c: Likewise.
1493 * tree-dump.h: Likewise.
1494 * tree-eh.c: Likewise.
1495 * tree-flow-inline.h: Likewise.
1496 * tree-flow.h: Likewise.
1497 * tree-if-conv.c: Likewise.
1498 * tree-inline.c: Likewise.
1499 * tree-into-ssa.c: Likewise.
1500 * tree-loop-distribution.c: Likewise.
1501 * tree-loop-linear.c: Likewise.
1502 * tree-mudflap.c: Likewise.
1503 * tree-nested.c: Likewise.
1504 * tree-nomudflap.c: Likewise.
1505 * tree-nrv.c: Likewise.
1506 * tree-object-size.c: Likewise.
1507 * tree-optimize.c: Likewise.
1508 * tree-outof-ssa.c: Likewise.
1509 * tree-parloops.c: Likewise.
1510 * tree-pass.h: Likewise.
1511 * tree-phinodes.c: Likewise.
1512 * tree-predcom.c: Likewise.
1513 * tree-pretty-print.c: Likewise.
1514 * tree-profile.c: Likewise.
1515 * tree-scalar-evolution.c: Likewise.
1516 * tree-ssa-address.c: Likewise.
1517 * tree-ssa-alias.c: Likewise.
1518 * tree-ssa-ccp.c: Likewise.
1519 * tree-ssa-coalesce.c: Likewise.
1520 * tree-ssa-copy.c: Likewise.
1521 * tree-ssa-copyrename.c: Likewise.
1522 * tree-ssa-dce.c: Likewise.
1523 * tree-ssa-dom.c: Likewise.
1524 * tree-ssa-dse.c: Likewise.
1525 * tree-ssa-forwprop.c: Likewise.
1526 * tree-ssa-ifcombine.c: Likewise.
1527 * tree-ssa-live.c: Likewise.
1528 * tree-ssa-live.h: Likewise.
1529 * tree-ssa-loop-ch.c: Likewise.
1530 * tree-ssa-loop-im.c: Likewise.
1531 * tree-ssa-loop-ivcanon.c: Likewise.
1532 * tree-ssa-loop-ivopts.c: Likewise.
1533 * tree-ssa-loop-manip.c: Likewise.
1534 * tree-ssa-loop-niter.c: Likewise.
1535 * tree-ssa-loop-prefetch.c: Likewise.
1536 * tree-ssa-loop-unswitch.c: Likewise.
1537 * tree-ssa-loop.c: Likewise.
1538 * tree-ssa-math-opts.c: Likewise.
1539 * tree-ssa-operands.c: Likewise.
1540 * tree-ssa-operands.h: Likewise.
1541 * tree-ssa-phiopt.c: Likewise.
1542 * tree-ssa-phiprop.c: Likewise.
1543 * tree-ssa-pre.c: Likewise.
1544 * tree-ssa-propagate.c: Likewise.
1545 * tree-ssa-reassoc.c: Likewise.
1546 * tree-ssa-sccvn.c: Likewise.
1547 * tree-ssa-sink.c: Likewise.
1548 * tree-ssa-structalias.c: Likewise.
1549 * tree-ssa-ter.c: Likewise.
1550 * tree-ssa-threadedge.c: Likewise.
1551 * tree-ssa-threadupdate.c: Likewise.
1552 * tree-ssa-uncprop.c: Likewise.
1553 * tree-ssa.c: Likewise.
1554 * tree-ssanames.c: Likewise.
1555 * tree-switch-conversion.c: Likewise.
1556 * tree-tailcall.c: Likewise.
1557 * tree-vect-data-refs.c: Likewise.
1558 * tree-vect-generic.c: Likewise.
1559 * tree-vect-loop-manip.c: Likewise.
1560 * tree-vect-loop.c: Likewise.
1561 * tree-vect-patterns.c: Likewise.
1562 * tree-vect-slp.c: Likewise.
1563 * tree-vect-stmts.c: Likewise.
1564 * tree-vectorizer.c: Likewise.
1565 * tree-vectorizer.h: Likewise.
1566 * tree-vrp.c: Likewise.
1568 * tree.def: Likewise.
1570 * treestruct.def: Likewise.
1571 * unwind-compat.c: Likewise.
1572 * unwind-dw2-fde-glibc.c: Likewise.
1573 * unwind-dw2.c: Likewise.
1574 * value-prof.c: Likewise.
1575 * value-prof.h: Likewise.
1576 * var-tracking.c: Likewise.
1577 * varasm.c: Likewise.
1578 * varpool.c: Likewise.
1581 * vmsdbgout.c: Likewise.
1583 * xcoffout.c: Likewise.
1585 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1587 * pa.c (output_call): Only use sr4 for long interspace calls if
1588 call binds local and generating non PIC code.
1589 (attr_length_call): Adjust length calculation for above.
1591 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1593 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1594 (add<mode>3_carry): Change operand order of plus RTX.
1595 (*add<mode>3_carry): Ditto.
1596 (*addsi3_carry_zext): Ditto.
1597 (*add<dwi>3_doubleword): Update for changed operand order.
1598 (*negti2_1 splitter): Ditto.
1599 (*negdi2_1 splitter): Ditto.
1600 (<plusminus_insn><mode>3_carry): Macroize expander from
1601 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1602 (*<plusminus_insn><mode>3_carry): Macroize insn from
1603 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1604 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1605 patterns using SDWIM mode iterator.
1606 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1607 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1608 using DWIH mode iterator.
1609 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1610 using SWI mode iterator.
1611 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1612 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1613 patterns using SWIM mode iterator.
1614 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1615 patterns using SWI248 mode iterator.
1616 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1617 patterns using SWI mode iterator.
1618 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1619 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1621 2009-11-24 Michael Matz <matz@suse.de>
1623 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1625 2009-11-24 David Binderman <dcb314@hotmail.com>
1627 * expr.c (store_field): Remove set but not used local variable
1629 (expand_expr_real_2): Remove treeop2.
1630 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1631 * haifa-sched.c (max_issue): Remove points.
1632 (sched_create_recovery_edges): Remove e.
1633 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1635 2009-11-24 Nick Clifton <nickc@redhat.com>
1637 * config/v850/v850.c (function_arg): Fix handling of zero-length
1640 2009-11-24 Michael Matz <matz@suse.de>
1642 * tree.h (union tree_ann_d): Don't declare.
1643 (tree_base): Remove ann field.
1644 (struct var_ann_d): Declare forward.
1645 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1646 (DECL_VAR_ANN_PTR): New macro.
1647 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1648 accept only VAR, PARM or RESULT decls.
1649 (create_tree_common_ann): Remove.
1650 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1651 * tree-eh.c (lookup_expr_eh_lp): Remove.
1652 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1654 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1655 * tree-flow.h (enum tree_ann_type): Remove.
1656 (struct tree_ann_common_d): Remove.
1657 (struct var_ann_d): Remove common field.
1658 (union tree_ann_d): Remove.
1659 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1660 (tree_common_ann, get_tree_common_ann, ann_type,
1661 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1662 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1663 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1664 * builtins.c (expand_builtin_memcpy): Use
1665 currently_expanding_gimple_stmt instead of tree annotation.
1666 (expand_builtin_memset_args): Ditto.
1667 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1668 (expand_call_stmt): Don't set tree annotation.
1669 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1670 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1671 * gimple.h (currently_expanding_gimple_stmt): Declare.
1673 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1675 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1676 useless NOTE_VAR_LOCATION_STATUS call.
1677 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1679 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1681 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1682 being called recursively.
1684 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1686 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1687 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1689 2009-11-24 Paul Brook <paul@codesourcery.com>
1691 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1694 2009-11-24 Julian Brown <julian@codesourcery.com>
1695 Paul Brook <paul@codesourcery.com>
1697 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1698 (arm_dwarf_register_span): New function.
1699 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1701 2009-11-24 David Binderman <dcb314@hotmail.com>
1703 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1704 local variable bb_note.
1705 * dominance.c (get_dominated_by): Likewise local var n.
1706 (output_file_names): Likewise local var idx.
1707 (add_location_or_const_value_attribute): Likewise local var status.
1708 * dwarf2out.c (gen_variable_die): Likewise local var field.
1709 * emit-rtl.c (no_line_numbers): Remove.
1710 (init_emit_once): Remove line_numbers parameter.
1711 * rtl.h (init_emit_once): Adjust prototype.
1712 * toplev.c (backend_init): Adjust init_emit_once call.
1714 2009-11-24 Richard Guenther <rguenther@suse.de>
1716 PR tree-optimization/42142
1717 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1718 Handle iv-dependent (non-)kills properly.
1719 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1720 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1722 2009-11-24 Martin Jambor <mjambor@suse.cz>
1724 PR tree-optimization/42154
1725 * tree-sra.c (struct access): Added comments.
1726 (sra_modify_expr): Build references to the old aggregate with
1727 build_ref_for_offset instead of reusing access->expr.
1728 (load_assign_lhs_subreplacements): Likewise.
1730 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1732 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1734 (sub<mode>3_carry): Ditto.
1735 (x86_mov<mode>cc_0_m1): Ditto.
1736 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1737 for ix86_carry_flag_operator operator predicate.
1738 (*sub<mode>3_carry): Ditto.
1739 (*x86_mov<mode>cc_0_m1): Ditto.
1740 (*addsi3_carry_zext): Use VOIDmode match_operator for
1741 ix86_carry_flag_operator operator predicate.
1742 (*subsi3_carry_zext): Ditto.
1743 (*x86_mov<mode>cc_0_m1_s): Ditto.
1744 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1745 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1746 check operator sub-expressions for FLAGS_REG and const0_rtx.
1747 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1748 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1749 (ix86_expand_int_addcc): Update calls to
1750 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1751 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1752 Do not set mode of compare operation.
1754 2009-11-23 Jan Hubicka <jh@suse.cz>
1757 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1760 2009-11-23 Jan Hubicka <jh@suse.cz>
1762 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1763 wrong profile updates.
1764 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1765 having largest frequency.
1766 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1767 used uninitalized warning.
1768 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1771 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1773 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1774 of gen_rtx_REG to generate operand 5.
1775 (*cmp_ssub_sidi): Ditto.
1777 2009-11-23 Richard Henderson <rth@redhat.com>
1779 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1782 2009-11-23 Paul Brook <paul@codesourcery.com>
1784 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1785 case for noreturn functions.
1786 (arm_compute_save_reg_mask): Remove special noreturn handling.
1788 2009-11-23 Richard Guenther <rguenther@suse.de>
1790 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1791 size for DECL bases.
1793 2009-11-22 Richard Henderson <rth@redhat.com>
1795 * i386.c (avx_vpermilp_parallel): New function.
1796 * i386-protos.h: Declare it.
1797 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1798 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1799 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1800 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1801 (vpermilbits): Remove.
1802 (avx_vpermil<mode>): Change insns to expanders.
1803 (*avx_vpermil<mode>): New. Use vec_select.
1805 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1807 * opts.c (decode_options): Don't enable flag_schedule_insns
1808 when optimizing for size.
1809 * doc/invoke.texi: Document change.
1811 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1814 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1815 of scratch register to SImode.
1816 (*cmp_sadd_sidi): Ditto.
1817 (*cmp_ssub_si): Ditto.
1818 (*cmp_ssub_sidi): Ditto.
1820 2009-11-21 Ian Lance Taylor <iant@google.com>
1822 * Makefile.in (HOST_LIBS): Move higher in file.
1823 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1824 is not empty, set to $(CC) and $(CFLAGS).
1826 2009-11-22 Martin Jambor <mjambor@suse.cz>
1828 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1829 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1830 (verify_gimple_call): Verify LHS also with with
1831 verify_types_in_gimple_reference.
1833 2009-11-21 Martin Jambor <mjambor@suse.cz>
1836 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1837 (splice_param_accesses): Check all accesses by calling
1838 access_precludes_ipa_sra_p.
1839 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1840 not convert types if it is true.
1841 (sra_ipa_modify_assign): Convert types in case of mismatch.
1843 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1845 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1848 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1850 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1851 (mips_mulsidi3_gen_fn): Declare new function.
1852 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1853 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1854 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1855 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1856 (mulsidi3_64bit_dmul): New define_insn.
1858 2009-11-21 Ben Elliston <bje@au.ibm.com>
1860 * gengtype-lex.l: Enable noinput flex option.
1861 (YY_NO_INPUT): Remove define.
1863 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1865 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1866 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1867 (insert_debug_temps_for_defs): Handle PHI nodes.
1868 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1871 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1873 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1874 after remove_phi_node.
1876 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1878 PR tree-optimization/42078
1879 * gimple.h (gimple_replace_lhs): New declaration.
1880 * gimple.c (gimple_replace_lhs): New function.
1881 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1884 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1886 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1887 (xop_mulv2div2di3_low): Same.
1888 (*xop_pmacsdqh_mem): Same.
1890 2009-11-20 Richard Henderson <rth@redhat.com>
1892 * config/i386/i386-builtin-types.awk: New file.
1893 * config/i386/i386-builtin-types.def: New file.
1894 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1895 * config/i386/i386.c: Include it.
1896 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1897 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1898 (struct builtin_isa): Remove GTY marker. Replace tree type with
1899 ix86_builtin_func_type; add set_and_not_built_p.
1900 (def_builtin): Change type parameter to tcode; use
1901 ix86_get_builtin_func_type; update all callers. Accept zero mask
1902 to mean the builtin is unconditionally available.
1903 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1905 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1906 Update some users to rationalized enumeration codes from new include.
1907 (enum multi_arg_type): Remove. Replace all enumeration values
1908 with defines to new ix86_builtin_func_type.
1909 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1910 all type resolution to def_builtin.
1911 (ix86_init_builtin_types): Split out from ...
1912 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1914 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1917 * config/rs6000/rs6000.c (struct machine_function): Revert
1918 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1919 (rs6000_expand_to_rtl_hook): Ditto.
1920 (rs6000_check_vector_mode): Ditto.
1921 (compute_vrsave_mask): Ditto.
1923 2009-11-20 Paul Brook <paul@codesourcery.com>
1925 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1926 * config/arm/arm-cores.def: Add cortex-a5.
1927 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1928 * config/arm/arm-tune.md: Regenerate.
1930 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1933 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1934 (ref_pos): New field in structure.
1935 (insert_new_var_in_stmt): New function.
1938 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1940 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1941 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1942 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1943 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1944 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1945 INT_LEAST64_TYPE): Define.
1946 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1947 UINT_LEAST64_TYPE): Define.
1948 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1949 INT_FAST64_TYPE): Define.
1950 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1951 UINT_FAST64_TYPE): Define.
1952 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1954 2009-11-20 Julian Brown <julian@codesourcery.com>
1956 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1957 specially for Thumb-1.
1958 (ASM_OUTPUT_REG_POP): Likewise.
1960 2009-11-19 Jason Merrill <jason@redhat.com>
1962 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1964 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1965 Rafael Avila de Espindola <espindola@google.com>
1967 * doc/plugins.texi (Plugin initialization): Added advices for
1968 retrieving the version of GCC at plugin compilation and loading times.
1970 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1972 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1973 (dump_active_plugins): output to file everything. Use
1974 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1976 2009-11-19 Richard Guenther <rguenther@suse.de>
1978 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1979 around truth-valued expressions.
1980 * tree.c (free_lang_data): Untangle check for LTO frontend.
1982 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1984 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1985 of cgraph_node_for_decl.
1986 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1987 * cgraph.c (cgraph_node_for_decl): Remove.
1988 (cgraph_get_node): Just return NULL if !cgraph_hash.
1990 2009-11-19 Paul Brook <paul@codesourcery.com>
1992 * config.gcc: Add new ARM --with-fpu options.
1993 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1994 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1996 2009-11-18 Richard Guenther <rguenther@suse.de>
1998 * gimple.h (union gimple_statement_d): Add gsmembase member.
1999 (gimple_vuse_op): Use gsmembase for access.
2000 (gimple_vdef_op): Likewise.
2001 (gimple_vuse): Likewise.
2002 (gimple_vdef): Likewise.
2003 (gimple_vuse_ptr): Likewise.
2004 (gimple_vdef_ptr): Likewise.
2005 (gimple_set_vuse): Likewise.
2006 (gimple_set_vdef): Likewise.
2007 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2009 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2011 * doc/arm-neon-intrinsics.texi: Regenerated.
2013 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2015 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2017 2009-11-18 Paul Brook <paul@codesourcery.com>
2018 Daniel Jacobowitz <dan@codesourcery.com>
2020 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2021 (arm_arch7em): New variable.
2022 (all_architectures): Add armv7e-m.
2023 (arm_override_options): Set arm_arch7em.
2024 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2025 Include arm_arch7em.
2026 (arm_arch7em): Declare.
2028 2009-11-18 Richard Guenther <rguenther@suse.de>
2030 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2031 a valid field decl if checking is enabled.
2033 2009-11-18 Martin Jambor <mjambor@suse.cz>
2035 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2036 (lto_ipa_fixup_call_notes): Declare.
2037 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2038 (update_call_notes_after_inlining): Copy call stmt uid to the new
2040 (ipa_write_param_call_note): New function.
2041 (ipa_read_param_call_note): New function
2042 (ipa_write_node_info): Write also param call notes. Removed a bogus
2043 comment, reformatted to fit 80 columns.
2044 (ipa_read_node_info): Read also param call notes. Removed a bogus
2045 comment. Remove ipa_edge_args_vector growth.
2046 (lto_ipa_fixup_call_notes): New function.
2047 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2048 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2049 inlining regardless of flag_wpa.
2050 (cgraph_decide_inlining_of_small_functions): Likewise.
2051 (cgraph_decide_inlining): Likewise.
2052 (inline_read_summary): Likewise.
2054 2009-11-18 Jan Hubicka <jh@suse.cz>
2056 * predict.c (compute_function_frequency): Export.
2057 * predict.h (compute_function_frequency): Declare.
2058 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2060 2009-11-18 Martin Jambor <mjambor@suse.cz>
2062 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2063 on all nodes we write summaries for.
2065 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2068 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2069 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2070 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2071 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2072 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2073 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2074 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2077 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2079 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2081 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2084 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2086 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2088 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2089 cgraph_materialize_all_clones): Handle same_body aliases.
2090 * cgraph.c (cgraph_allocate_node): New function.
2091 (cgraph_create_node): Use it.
2092 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2093 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2094 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2096 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2097 (input_node): Stream in same_body aliases.
2098 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2099 for same_body aliases.
2100 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2102 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2105 * config/darwin.h: Use the extension stub libraries to access
2106 current libgcc_s features.
2108 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2111 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2112 (vect_transform_loop): Call it.
2114 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2116 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2119 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2123 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2125 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2126 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2127 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2128 (sese_bad_liveouts_use): New.
2129 (sese_reset_debug_liveouts_bb): New.
2130 (sese_build_liveouts): Use it.
2131 (rename_variables_in_stmt): Reset debug stmts rather than creating
2133 (expand_scalar_variable_stmt): Likewise.
2135 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2137 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2138 (df_ref_remove): Likewise.
2140 2009-11-17 Jan Hubicka <jh@suse.cz>
2142 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2145 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2147 * toplev.c (process_options): Remove dead code.
2148 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2150 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2152 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2155 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2157 PR tree-optimization/41857
2158 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2159 TYPE's address space instead of pointer to TYPE.
2161 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2163 * reload.c (find_reloads_address): Fix typo.
2165 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2167 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2168 registers in leaf functions if possible.
2170 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2172 * config/m68k/m68k-devices.def: Add MCF5441x family.
2174 2009-11-17 Jan Hubicka <jh@suse.cz>
2176 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2178 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2180 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2182 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2183 nest ior expressions.
2184 (x86_64_szext_nonmemory_operand): Ditto.
2185 (call_insn_operand): Ditto.
2187 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2189 * stmt.c (expand_asm_stmt): Get locus from stmt.
2191 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2193 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2194 Create the decl label for the new dest block on demand. Require
2195 a fallthrough edge if no asm labels were redirected.
2197 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2200 operand 1 predicate.
2201 (cstoresi4): Ditto for operand 2.
2202 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2203 patterns using SDWIM mode iterator.
2204 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2205 using SWIM mode iterator.
2206 (cmpdi_1): Rename from cmpdi_1_rex64.
2207 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2208 SWI48 mode iterator.
2209 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2210 using SWI mode iterator.
2211 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2212 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2213 (*cmpqi_ext_3_insn): Make private.
2214 (*cmpqi_ext_3_insn_rex64): Make private.
2215 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2216 * config/i386/predicates.md (cmpsi_operand): Remove.
2218 2009-11-16 Paul Brook <paul@codesourcery.com>
2220 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2221 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2223 2009-11-14 Jan Hubicka <jh@suse.cz>
2225 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2227 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2228 zero out all callees.
2229 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2230 frequency and count match.
2231 * ipa-inline.c (update_noncloned_frequencies): New function.
2232 (cgraph_clone_inlined_nodes): Use it.
2233 * tree-inline.c (copy_bb): Fix frequency scaling; output
2234 diagnostic on frequency mismatches to dump file.
2235 (initialize_cfun): Do not scale frequency; fix count scaling;
2236 initialize entry and exit block frequencies; copy profile info.
2237 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2238 (copy_body): Use frequency_scale as argument.
2239 (expand_call_inline): Compute frequency scale and output diagnostic
2241 (delete_unreachable_blocks_update_callgrah): Remove checking that
2242 has to be done after edge redirection.
2243 (tree_function_versioning): Update initialize_cfun and copy_body call.
2245 2009-11-14 Jan Hubicka <jh@suse.cz>
2247 * cgraph.c (cgraph_release_function_body): Update use of
2248 ipa_transforms_to_apply.
2249 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2250 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2251 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2253 (cgraph_materialize_clone): Remove original if dead.
2254 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2255 ipa_transforms_to_apply hack.
2256 * function.h (struct function): Add ipa_transforms_to_apply.
2257 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2258 * tree-inline.c (copy_bb): Update sanity check.
2259 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2260 (expand_call_inline): remove dead clone originals.
2261 (tree_function_versioning): Merge transformation queues.
2262 * passes.c (add_ipa_transform_pass): Remove.
2263 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2265 (execute_all_ipa_transforms): Update.
2266 (execute_one_pass): Update.
2268 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2270 PR target/21078, 21080
2271 * config/avr/avr.c (avr_return_addr_rtx): New function for
2272 builtin_return_address.
2273 (expand_prologue): Calculate stack usage.
2274 (avr_asm_function_end_prologue): Output stack size and offset label.
2275 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2276 (machine_function): Add stack_usage.
2277 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2279 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2281 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2282 new 'outgoing' argument.
2283 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2284 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2285 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2286 iq2000_function_value_regno_p.
2287 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2288 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2291 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2294 * arm.md (adddi_sesidi_di): Place tied contraint first.
2295 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2296 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2297 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2298 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2299 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2300 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2301 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2302 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2303 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2305 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/predicates.md (call_register_no_elim_operand):
2308 New predicate. Reject stack register as valid call operand
2310 (call_insn_operand): Use call_register_no_elim_operand.
2312 2009-11-13 Richard Henderson <rth@redhat.com>
2314 * function.c (stack_protect_prologue): Don't bypass expand_expr
2315 for stack_protect_guard and guard_decl.
2316 (stack_protect_epilogue): Likewise.
2318 2009-11-13 Jan Hubicka <jh@suse.cz>
2320 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2321 when to PUBLIC is set.
2323 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2326 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2329 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2332 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2333 *call_value_1): Use "lsm" as operand 1 constraint.
2334 * config/i386/predicates.md (call_insn_operand): Depend on
2335 index_register_operand to avoid %esp register.
2337 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2340 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2343 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2344 (TARGET_CALL_ESP): New define.
2345 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2347 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2348 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2349 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2351 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2352 New patterns, use "lsm" as operand 1 constraint.
2353 * config/i386/predicates.md (call_insn_operand): Depend on
2354 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2356 2009-11-13 Jason Merrill <jason@redhat.com>
2359 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2360 Don't emit a second declaration at any scope.
2362 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2364 PR rtl-optimization/41697
2365 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2366 a conditional jump has a single successor.
2368 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2370 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2371 allocate reg_last when in case lazy_reg_last is true.
2372 (init_deps_reg_last): New.
2373 (free_deps): When max_reg is 0, this context is already freed.
2374 * sched-int.h (init_deps_reg_last): Export.
2375 (init_deps): Update prototype.
2376 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2377 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2378 * ddg.c (build_intra_loop_deps): Likewise.
2379 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2380 reset_deps_context, deps_init_id): Likewise.
2381 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2382 (free_data_for_scheduled_insn): New, break down from ...
2383 (free_first_time_insn_data): ... here.
2384 (has_dependence_p): Allocate reg_last now, when it is needed.
2385 (extend_insn_data): When maximal LUID is big enough, allocate
2386 per-insn data in smaller chunks.
2387 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2388 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2391 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2393 * config/i386/i386.md (call_value): Fix comment.
2394 (sibcall_value): Ditto.
2396 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2398 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2399 (MD_FROB_UPDATE_CONTEXT): Define.
2401 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2402 Laurent GUERBY <laurent@guerby.net>
2404 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2405 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2406 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2408 2009-11-12 Jan Hubicka <jh@suse.cz>
2410 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2411 and clear DECL_COMMON on localized declarations.
2413 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2416 * regrename.c (struct du_head): New structure; some elements moved
2418 (struct du_chain): ... this one.
2419 (open_chains, closed_chains): Now of type struct du_head *.
2420 (do_replace): Accept du_head argument, not du_chain. All callers
2421 changed. Modified code to match new data structures.
2422 (build_def_use): Return a list of du_head structures. Modified code
2423 to match new data structures.
2424 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2425 callers changed. Modified code to match new data structures.
2426 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2427 callers changed. Modified code to match new data structures.
2428 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2429 Allocate a du_head structure as well as a du_chain when creating a
2430 new chain. Modified other code to match new data structures.
2432 2009-11-12 Jan Hubicka <jh@suse.cz>
2434 * cgraph.h (varpool_node_name): Declare.
2435 * cgraphunit.c (process_function_and_variable_attributes): Set
2436 force_output flag on used variables.
2437 * ipa.c (function_and_variable_visibility): Dump externally visible
2438 and needed variables.
2439 * varpool.c (varpool_node_name): Export.
2440 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2443 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2446 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2447 processing if XEXP (x, i) is NULL.
2449 2009-11-12 Jan Hubicka <jh@suse.cz>
2451 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2452 imply PUBLIC || EXTERNAL.
2454 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2457 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2458 single successor block, ending with jump created by RTL expander.
2460 2009-11-11 Jan Hubicka <jh@suse.cz>
2463 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2464 and WEAK variables at -fwhole-program.
2467 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2468 functions/variables are not needed even if they are externally visible.
2470 2009-11-11 Jan Hubicka <jh@suse.cz>
2472 (patch by Richard Guenther)
2473 * lto-streamer-out.c (output_function): Output head of argument list
2475 * lto-streamer-in.c (input_function): Re-map arguments into merged
2478 2009-11-11 Jan Hubicka <jh@suse.cz>
2480 * lto-cgraph.c: Include gcov-io.h
2481 (output_profile_summary): New function.
2482 (output_cgraph): Use it.
2483 (input_profile_summary): New function.
2484 (input_cgraph): Use it.
2485 * coverage.c (build_ctr_info_value): Use varpool; initalize
2486 DECL_ASSEMBLER_NAME.
2487 (create_coverage): Likewise.
2488 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2489 (tree_init_edge_profiler): Likewise.
2490 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2492 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2494 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2495 * c-pragma.c (def_pragma_macro_value): Likewise.
2496 (def_pragma_macro): Likewise.
2497 (pushed_macro_table): Likewise.
2498 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2499 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2501 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2503 * doc/plugins.texi (Registering custom attributes): section
2504 renamed as (Registering custom attributes or pragmas).
2505 Mentions custom attributes & pragmas, and c_register_pragma, with
2507 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2509 * doc/extend.texi (Function Attributes): Mentions that plugin can
2510 provide their attributes.
2512 2009-11-11 Jon Beniston <jon@beniston.com>
2514 * config.gcc: Add lm32 elf and uclinux targets.
2515 * config/lm32: New directory.
2516 * config/lm32/lm32.c: New file.
2517 * config/lm32/lm32.h: New file.
2518 * config/lm32/lm32.md: New file.
2519 * config/lm32/lm32.opt: New file.
2520 * config/lm32/lm32-protos.h: New file.
2521 * config/lm32/constraints.md: New file.
2522 * config/lm32/predicates.md: New file.
2523 * config/lm32/sfp-machine.h: New file.
2524 * config/lm32/t-fprules-softfp: New file.
2525 * config/lm32/uclinux-elf.h: New file.
2526 * doc/invoke.texi: Document lm32 options.
2527 * doc/contrib.texi: Document lm32 porter.
2528 * doc/install.texi: Document lm32 targets.
2530 2009-11-11 Martin Jambor <mjambor@suse.cz>
2533 * ipa-prop.c (ipa_update_after_lto_read): Call
2534 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2535 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2537 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2539 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2540 (neon_expand_vector_init): Use them. Also handle non-constant
2541 vectors with identical elements and vectors with only one
2542 non-constant element.
2543 (arm_print_operand): Handle 'y' modifier.
2544 * config/arm/arm-protos.h (neon_make_constant): Declare.
2545 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2546 patterns. Use VX instead of VDQW for the first one. Allow
2547 a VFP alternative and V32 modes for the second one.
2548 * config/arm/neon.ml (shape_elt): Add Alternatives.
2549 (ops): Use Alternatives for vdup lane instructions.
2550 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2551 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2553 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2555 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2557 (movti, mov<mode>): Call force_reg on one operand if required.
2558 * config/arm/vec-common.md (mov<mode>): Likewise.
2560 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2562 * config/arm/arm.c (arm_override_options): Enable scheduling for
2565 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2569 * expr.h (anti_adjust_stack_and_probe): Declare.
2570 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2571 parameter and rewrite head comment.
2572 (allocate_dynamic_stack_space): Adjust call to above function.
2573 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2575 * tree.h (dwarf2out_args_size): Delete.
2576 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2577 (dwarf2out_args_size_adjust): Delete prototype and move around.
2578 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2579 ACCUMULATE_OUTGOING_ARGS targets.
2581 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2583 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2584 DECL_SIZE of DECL_RESULT before evaluating it.
2586 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2588 PR tree-optimization/41987
2589 * fold-const.c (const_binop): Avoid using fold_buildN().
2591 2009-11-10 Martin Jambor <mjambor@suse.cz>
2593 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2594 (execute_all_ipa_stmt_fixups): Declare.
2595 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2596 * ipa-inline.c (pass_ipa_inline): Likewise.
2597 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2598 * ipa-reference.c (pass_ipa_reference): Likewise.
2599 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2600 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2601 (pass_ipa_lto_finish_out): Likewise.
2602 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2603 * passes.c (execute_ipa_stmt_fixups): New function.
2604 (execute_all_ipa_stmt_fixups): New function.
2605 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2607 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2610 * explow.c (probe_stack_range): Fix typo.
2611 * config/sparc/sparc.md (probe_stack): New expander.
2613 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2615 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2617 2009-11-09 Jason Merrill <jason@redhat.com>
2619 * gdbinit.in (pgq): New function for printing gimple sequence.
2621 2009-11-09 Paul Brook <paul@codesourcery.com>
2622 Daniel Jacobowitz <dan@codesourcery.com>
2623 Sandra Loosemore <sandra@codesourcery.com>
2625 * doc/extend.texi (Half-Precision): Update wording to reflect
2626 that there are now multiple -mfpu options that enable fp16
2628 * doc/invoke.texi: Update list of ARM -mfpu= options.
2629 * config.gcc: Update ARM --with-fpu option list.
2630 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2631 vfpv3xd and vfpv3xd-fp16.
2632 (use_vfp_abi): New function.
2633 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2635 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2636 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2637 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2638 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2640 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2642 (arm_print_operand): Handle 'p' modifier.
2643 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2645 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2646 (TARGET_FP16): Define.
2647 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2648 does not provide them.
2649 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2650 double-precision values on a single-precision FPU.
2651 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2652 double-precision constants.
2653 (movhf_vfp_neon): New pattern (was movhf_vfp).
2654 (movhf_vfp): Remove NEON instructions.
2655 * config/arm/constraints.md: Add new "Dy" constraint for
2656 double-precision constants. Update description of "Dv".
2657 * config/arm/arm.md: Disable double-precision patterns if the FPU
2658 does not provide them
2660 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2662 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2663 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2666 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2668 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2670 * configure.ac (--with-plugin-ld): New. Default to ld.
2671 * configure: Regenerated.
2672 * config.in: Likewise.
2674 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2675 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2677 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2679 * config/openbsd-stdint.h: Change to reflect what
2680 c_common_nodes_and_builtins expects.
2682 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2684 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2686 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2689 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2690 function contains at least one local dynamic name.
2691 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2692 here if that happens.
2694 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2695 Joern Rennecke <amylaar@spamcop.net>
2697 * cfgrtl.c (pass_free_cfg): Add pass name.
2698 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2699 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2700 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2701 * df-core.c (pass_df_initialize_no_opt): Likewise.
2702 * except.c (pass_rtl_eh): Likewise.
2703 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2704 * gcse.c (pass_rtl_pre): Change pass name.
2705 * passes.c (pass_postreload): Add pass name.
2706 (make_pass_instance): Don't use duplicate-tracking logic for
2707 names starting with '*'.
2708 (next_pass_1): Assert that pass has a name.
2709 (register_one_dump_file): If there is an space in the name,
2711 * predict.c (pass_strip_predict_hints): Add pass name.
2712 * reg-stack.c (pass_stack_regs): Likewise.
2713 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2714 * tree-cfg.c (pass_warn_function_return,
2715 pass_warn_function_noreturn): Add pass name.
2716 * tree-dfa.c (pass_referenced_vars): Likewise.
2717 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2718 Fix whitespace before comment.
2719 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2720 (pass_init_datastructures): Add pass name.
2721 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2722 * tree-ssa.c (pass_early_warn_uninitialized,
2723 pass_late_warn_uninitialized): Likewise.
2724 * tree.c (pass_ipa_free_lang_data): Likewise.
2725 * doc/passes.texi (pass manager): Document how to disambiguate
2728 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2730 * df-problems.c: Fix documentation for forward simulation of LR.
2731 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2732 (df_simulate_finalize_forwards): Remove.
2733 * df.h (df_simulate_finalize_forwards): Remove.
2735 2009-11-08 Richard Guenther <rguenther@suse.de>
2737 * tree-ssa-structalias.c (build_succ_graph): Properly make
2738 variables escape if they are stored to anything.
2740 2009-11-08 Richard Guenther <rguenther@suse.de>
2742 PR rtl-optimization/41928
2743 * loop-invariant.c (free_loop_data): If we didn't allocate
2744 loop data do not try to free it.
2746 2009-11-07 Jason Merrill <jason@redhat.com>
2748 * tree.c (reconstruct_complex_type): Preserve attributes.
2750 2009-11-07 Richard Guenther <rguenther@suse.de>
2752 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2753 to anything only to variables that can take pointers.
2754 (get_constraint_for_ssa_var): Properly exclude full
2755 variables from expanding.
2756 (first_vi_for_offset): Avoid overflow in arithmetic.
2757 (first_or_preceding_vi_for_offset): Likewise.
2758 (count_num_arguments): Fix implementation.
2759 (gate_ipa_pta): Do not run when not optimizing.
2761 2009-11-07 David Binderman <dcb314@hotmail.com>
2763 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2764 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2765 set but not used variables.
2766 (apply_args_reg_offset): Comment out as unused.
2767 * calls.c (flags_from_decl_or_type): Likewise.
2768 * genautomata.c (check_regexp_units_distribution): Likewise.
2770 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2773 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2774 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2775 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2776 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2777 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2778 operand alternatives.
2780 2009-11-06 Michael Matz <matz@suse.de>
2783 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2784 of a potential reciprocal to really be reciprocals.
2786 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2788 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2789 lwpintrin.h after immintrin.h.
2790 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2794 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2795 or non-constant index, allow index one past the last element and
2796 allow exceeding array bound in arrays that might be used as flexible
2799 2009-11-05 Richard Henderson <rth@redhat.com>
2801 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2803 2009-11-05 Paul Brook <paul@codesourcery.com>
2805 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2806 (arm_fpu_desc): New.
2807 (all_fpus): Add FPU details.
2808 (fp_model_for_fpu): Remove.
2809 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2810 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2811 (arm_file_start): Use arm_fpu_desc.
2812 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2813 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2815 (TARGET_FPA_EMU2): Define.
2816 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2817 (vfp_reg_type, arm_fpu_desc): New.
2818 * config/arm/arm.md (attr fpu): Simplify.
2819 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2820 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2821 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2822 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2823 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2825 2009-11-05 Michael Matz <matz@suse.de>
2827 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2829 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2832 2009-11-04 Jason Merrill <jason@redhat.com>
2835 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2836 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2837 (output_constant): Avoid crash after error.
2839 2009-11-05 Martin Jambor <mjambor@suse.cz>
2841 * tree-sra.c (struct access): Changed comment of next_sibling field.
2842 (analyze_modified_params): Loop over accesses of a group rather than
2843 over all with the ame base, pass a common bitmap to
2845 (unmodified_by_ref_scalar_representative): Build link lists of
2846 accesses of a group.
2847 (splice_param_accesses): Likewise.
2849 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2851 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2853 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2857 * config/i386/i386.md (probe_stack): New expander.
2858 (logical operation peepholes): Do not split stack checking probes.
2860 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2861 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2863 * doc/invoke.texi (-mlwp): Add documentation.
2864 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2865 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2866 (x86_64-*-*): Ditto.
2867 * config/i386/lwpintrin.h: New file, provide x86 compiler
2868 intrinisics for LWP.
2869 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2870 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2871 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2873 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2874 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2875 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2876 (OPTION_MASK_ISA_LWP_UNSET): New.
2877 (ix86_handle_option): Handle -mlwp.
2878 (isa_opts): Handle -mlwp.
2879 (enum pta_flags): Add PTA_LWP.
2880 (override_options): Add LWP support.
2881 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2882 (IX86_BUILTIN_LLWPCB32): Ditto.
2883 (IX86_BUILTIN_LLWPCB64): Ditto.
2884 (IX86_BUILTIN_SLWPCB16): Ditto.
2885 (IX86_BUILTIN_SLWPCB32): Ditto.
2886 (IX86_BUILTIN_SLWPCB64): Ditto.
2887 (IX86_BUILTIN_LWPVAL16): Ditto.
2888 (IX86_BUILTIN_LWPVAL32): Ditto.
2889 (IX86_BUILTIN_LWPVAL64): Ditto.
2890 (IX86_BUILTIN_LWPINS16): Ditto.
2891 (IX86_BUILTIN_LWPINS32): Ditto.
2892 (IX86_BUILTIN_LWPINS64): Ditto.
2893 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2894 (builtin_description): Ditto.
2895 (ix86_init_mmx_sse_builtins): Ditto.
2896 (ix86_expand_special_args_builtin): Ditto.
2897 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2899 (UNSPEC_SLWP_INTRINSIC): Ditto.
2900 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2901 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2902 (lwp_llwpcbhi1): New lwp pattern.
2903 (lwp_llwpcbsi1): Ditto.
2904 (lwp_llwpcbdi1): Ditto.
2905 (lwp_slwpcbhi1): Ditto.
2906 (lwp_slwpcbsi1): Ditto.
2907 (lwp_slwpcbdi1): Ditto.
2908 (lwp_lwpvalhi3): Ditto.
2909 (lwp_lwpvalsi3): Ditto.
2910 (lwp_lwpvaldi3): Ditto.
2911 (lwp_lwpinshi3): Ditto.
2912 (lwp_lwpinssi3): Ditto.
2913 (lwp_lwpinsdi3): Ditto.
2915 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2916 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2919 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2922 2009-11-04 Richard Guenther <rguenther@suse.de>
2923 Rafael Avila de Espindola <espindola@google.com>
2925 * gcc.c (process_command): Handle arguments name@offset.
2927 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2928 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2930 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2931 (x86_64-*-*): Ditto.
2932 * config/i386/xopintrin.h: New file, provide common x86 compiler
2933 intrinisics for XOP.
2934 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2935 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2936 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2938 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2939 * config/i386/i386.opt (-mxop): New switch for XOP support.
2940 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2941 (UNSPEC_XOP_TRUEFALSE)
2942 (UNSPEC_XOP_PERMUTE)
2943 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2944 (PPERM_*): New constants for vpperm instruction.
2945 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2946 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2947 (OPTION_MASK_ISA_XOP_UNSET): New.
2948 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2949 (ix86_handle_option): Handle -mxop.
2950 (isa_opts): Handle -mxop.
2951 (enum pta_flags): Add PTA_XOP.
2952 (override_options): Add XOP support.
2953 (print_operand): Add code for XOP compare instructions.
2954 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2955 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2957 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2958 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2959 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2960 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2961 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2962 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2963 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2965 (IX86_BUILTIN_VPCMOV256): Ditto.
2966 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2967 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2968 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2969 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2970 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2971 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2973 (IX86_BUILTIN_VPPERM): Ditto.
2975 (IX86_BUILTIN_VPMACSSWW): Ditto.
2976 (IX86_BUILTIN_VPMACSWW): Ditto.
2977 (IX86_BUILTIN_VPMACSSWD): Ditto.
2978 (IX86_BUILTIN_VPMACSWD): Ditto.
2979 (IX86_BUILTIN_VPMACSSDD): Ditto.
2980 (IX86_BUILTIN_VPMACSDD): Ditto.
2981 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2982 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2983 (IX86_BUILTIN_VPMACSDQL): Ditto.
2984 (IX86_BUILTIN_VPMACSDQH): Ditto.
2985 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2986 (IX86_BUILTIN_VPMADCSWD): Ditto.
2988 (IX86_BUILTIN_VPHADDBW): Ditto.
2989 (IX86_BUILTIN_VPHADDBD): Ditto.
2990 (IX86_BUILTIN_VPHADDBQ): Ditto.
2991 (IX86_BUILTIN_VPHADDWD): Ditto.
2992 (IX86_BUILTIN_VPHADDWQ): Ditto.
2993 (IX86_BUILTIN_VPHADDDQ): Ditto.
2994 (IX86_BUILTIN_VPHADDUBW): Ditto.
2995 (IX86_BUILTIN_VPHADDUBD): Ditto.
2996 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2997 (IX86_BUILTIN_VPHADDUWD): Ditto.
2998 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2999 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3000 (IX86_BUILTIN_VPHSUBBW): Ditto.
3001 (IX86_BUILTIN_VPHSUBWD): Ditto.
3002 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3004 (IX86_BUILTIN_VPROTB): Ditto.
3005 (IX86_BUILTIN_VPROTW): Ditto.
3006 (IX86_BUILTIN_VPROTD): Ditto.
3007 (IX86_BUILTIN_VPROTQ): Ditto.
3008 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3009 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3010 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3011 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3013 (IX86_BUILTIN_VPSHLB): Ditto.
3014 (IX86_BUILTIN_VPSHLW): Ditto.
3015 (IX86_BUILTIN_VPSHLD): Ditto.
3016 (IX86_BUILTIN_VPSHLQ): Ditto.
3017 (IX86_BUILTIN_VPSHAB): Ditto.
3018 (IX86_BUILTIN_VPSHAW): Ditto.
3019 (IX86_BUILTIN_VPSHAD): Ditto.
3020 (IX86_BUILTIN_VPSHAQ): Ditto.
3022 (IX86_BUILTIN_VFRCZSS): Ditto.
3023 (IX86_BUILTIN_VFRCZSD): Ditto.
3024 (IX86_BUILTIN_VFRCZPS): Ditto.
3025 (IX86_BUILTIN_VFRCZPD): Ditto.
3026 (IX86_BUILTIN_VFRCZPS256): Ditto.
3027 (IX86_BUILTIN_VFRCZPD256): Ditto.
3029 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3030 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3031 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3032 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3033 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3034 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3035 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3036 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3038 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3039 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3040 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3041 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3042 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3043 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3044 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3045 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3047 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3048 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3049 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3050 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3051 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3052 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3053 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3054 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3056 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3057 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3058 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3059 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3060 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3061 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3062 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3063 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3065 (IX86_BUILTIN_VPCOMEQB): Ditto.
3066 (IX86_BUILTIN_VPCOMNEB): Ditto.
3067 (IX86_BUILTIN_VPCOMLTB): Ditto.
3068 (IX86_BUILTIN_VPCOMLEB): Ditto.
3069 (IX86_BUILTIN_VPCOMGTB): Ditto.
3070 (IX86_BUILTIN_VPCOMGEB): Ditto.
3071 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3072 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3074 (IX86_BUILTIN_VPCOMEQW): Ditto.
3075 (IX86_BUILTIN_VPCOMNEW): Ditto.
3076 (IX86_BUILTIN_VPCOMLTW): Ditto.
3077 (IX86_BUILTIN_VPCOMLEW): Ditto.
3078 (IX86_BUILTIN_VPCOMGTW): Ditto.
3079 (IX86_BUILTIN_VPCOMGEW): Ditto.
3080 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3081 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3083 (IX86_BUILTIN_VPCOMEQD): Ditto.
3084 (IX86_BUILTIN_VPCOMNED): Ditto.
3085 (IX86_BUILTIN_VPCOMLTD): Ditto.
3086 (IX86_BUILTIN_VPCOMLED): Ditto.
3087 (IX86_BUILTIN_VPCOMGTD): Ditto.
3088 (IX86_BUILTIN_VPCOMGED): Ditto.
3089 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3090 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3092 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3093 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3094 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3095 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3096 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3097 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3098 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3099 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3101 (enum multi_arg_type): New enum for describing the various XOP
3102 intrinsic argument types.
3103 (bdesc_multi_arg): New table for XOP intrinsics.
3104 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3105 (ix86_expand_multi_arg_builtin): New function for creating XOP
3108 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3109 (xop_pmacsww): Ditto.
3110 (xop_pmacssww): Ditto.
3111 (xop_pmacsdd): Ditto.
3112 (xop_pmacssdd): Ditto.
3113 (xop_pmacssdql): Ditto.
3114 (xop_pmacssdqh): Ditto.
3115 (xop_pmacsdql): Ditto.
3116 (xop_pmacsdql_mem): Ditto.
3117 (xop_mulv2div2di3_low): Ditto.
3118 (xop_pmacsdqh): Ditto.
3119 (xop_pmacsdqh_mem): Ditto.
3120 (xop_mulv2div2di3_high): Ditto.
3121 (xop_pmacsswd): Ditto.
3122 (xop_pmacswd): Ditto.
3123 (xop_pmadcsswd): Ditto.
3124 (xop_pmadcswd): Ditto.
3125 (xop_pcmov_<mode>): Ditto.
3126 (xop_pcmov_<mode>256): Ditto.
3127 (xop_phaddbw): Ditto.
3128 (xop_phaddbd): Ditto.
3129 (xop_phaddbq): Ditto.
3130 (xop_phaddwd): Ditto.
3131 (xop_phaddwq): Ditto.
3132 (xop_phadddq): Ditto.
3133 (xop_phaddubw): Ditto.
3134 (xop_phaddubd): Ditto.
3135 (xop_phaddubq): Ditto.
3136 (xop_phadduwd): Ditto.
3137 (xop_phadduwq): Ditto.
3138 (xop_phaddudq): Ditto.
3139 (xop_phsubbw): Ditto.
3140 (xop_phsubwd): Ditto.
3141 (xop_phsubdq): Ditto.
3143 (rotl<mode>3): Ditto.
3144 (rotr<mode>3): Ditto.
3145 (xop_rotl<mode>3): Ditto.
3146 (xop_rotr<mode>3): Ditto.
3147 (vrotr<mode>3): Ditto.
3148 (vrotl<mode>3): Ditto.
3149 (xop_vrotl<mode>3): Ditto.
3150 (vlshr<mode>3): Ditto.
3151 (vashr<mode>3): Ditto.
3153 (xop_ashl<mode>3): Ditto.
3154 (xop_lshl<mode>3): Ditto.
3155 (ashlv16qi3): Ditto.
3156 (lshlv16qi3): Ditto.
3157 (ashrv16qi3): Ditto.
3159 (xop_frcz<mode>2): Ditto.
3160 (xop_vmfrcz<mode>2): Ditto.
3161 (xop_frcz<mode>2256): Ditto.
3162 (xop_maskcmp<mode>3): Ditto.
3163 (xop_maskcmp_uns<mode>3): Ditto.
3164 (xop_maskcmp_uns2<mode>3): Ditto.
3165 (xop_pcom_tf<mode>3): Ditto.
3167 * doc/invoke.texi (-mxop): Add documentation.
3168 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3170 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3173 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3174 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3175 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3177 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3180 * arm.md (peephole2 patterns for move and compare): New.
3182 2009-11-04 Nick Clifton <nickc@redhat.com>
3184 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3185 Make sure that it does not allow CONST_DOUBLEs.
3186 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3187 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3188 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3189 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3190 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3191 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3192 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3193 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3194 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3195 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3196 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3197 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3198 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3199 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3200 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3202 2009-11-04 Richard Guenther <rguenther@suse.de>
3204 PR tree-optimization/41919
3205 * tree-vrp.c (test_for_singularity): Properly compare values.
3207 2009-11-04 Revital Eres <eres@il.ibm.com>
3209 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3210 Consider peeling for alignment only for stores and remove
3211 redundant assignment.
3213 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3216 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3217 (m68k_ok_for_sibcall_p): Handle different result return locations.
3219 2009-11-04 Richard Guenther <rguenther@suse.de>
3221 * c-opts.c (c_common_post_options): Move LTO option processing
3223 * opts.c (decode_options): ... here.
3225 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3227 * c-common.c (fold_offsetof_1): Use %wd instead of
3228 HOST_WIDE_INT_PRINT_DEC.
3230 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3232 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3235 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3237 * config.gcc (vax-*-linux*): Keep the original contents of
3238 tmake_file while adding vax/t-linux.
3240 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3244 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3245 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3246 (STACK_CHECK_MOVING_SP): Likewise.
3247 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3248 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3249 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3250 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3251 Document PROBE_STACK.
3252 * explow.c (anti_adjust_stack_and_probe): New function.
3253 (allocate_dynamic_stack_space): Do not directly allocate space if
3254 STACK_CHECK_MOVING_SP, instead invoke above function.
3255 (emit_stack_probe): Handle probe_stack insn.
3256 (PROBE_INTERVAL): New macro.
3257 (STACK_GROW_OPTAB): Likewise.
3258 (STACK_GROW_OFF): Likewise.
3259 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3260 loop condition in the small constant case. Rewrite in the general
3261 case to be immune to wraparounds. Make sure the address of probes
3262 is valid. Try to use [base + disp] addressing mode if possible.
3263 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3264 checking is enabled and STACK_CHECK_MOVING_SP.
3265 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3266 return 1 for volatile references to the stack pointer.
3267 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3268 __builtin_alloca if stack checking is enabled.
3269 * unwind-dw2.c (uw_identify_context): Take into account whether the
3270 context is that of a signal frame or not.
3271 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3272 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3274 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3276 PR rtl-optimization/41917
3277 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3278 operand isn't known to be 0, return 1.
3280 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3282 * config/mips/mips.md: Fix typos.
3284 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3286 * doc/invoke.texi: Fix typo.
3288 2009-11-03 Paul Brook <paul@codesourcery.com>
3290 * config/arm/neon.ml (vectype): Add T_floatSF.
3291 (string_of_vectype): Ditto.
3292 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3293 (deftypes): Use float for float32_t.
3294 * config/arm/arm_neon.h: Regenerate.
3296 2009-11-03 Nick Clifton <nickc@redhat.com>
3297 Kevin Buettner <kevinb@redhat.com>
3299 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3300 order of expected registers.
3301 (rx_load_multiple_vector): Likewise.
3302 (rx_rtsd_vector): Likewise.
3303 * config/rx/rx.c (rx_cpu_type): New variable.
3304 (rx_print_operand): Fix bug printing 64-bit constant values.
3305 (rx_emit_stack_pushm): Reverse order of pushed registers.
3306 (gen_rx_store_vector): Likewise.
3307 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3309 (is_exception_func): Rename to is_interrupt_func and only accept
3310 "interrupt" as the attribute name.
3311 (rx_get_stack_layout): Use new function name.
3312 (rx_func_attr_inlinable): Likewise.
3313 (rx_attribute_table): Remove "exception".
3314 (rx_expand_prologue): If necessary push the accumulator register
3315 in the prologue of interrupt functions.
3316 (rx_expand_epilogue): If necessary pop the accumulator.
3317 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3318 (rx_expand_builtin_stz): Remove.
3319 (rx_expand_builtin_mvtipl): New function.
3320 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3321 (rx_expand_builtin): Likewise.
3322 (rx_enable_fpu): New variable.
3323 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3324 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3325 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3326 (enum rx_cpu_types): Define.
3327 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3328 (INCOMING_FRAME_SP_OFFSET): Define.
3329 (ARG_POINTER_CFA_OFFSET): Define.
3330 (FRAME_POINTER_CFA_OFFSET): Define.
3331 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3332 (ALLOW_RX_FPU_INSNS): Define.
3333 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3334 fast_math_flags_set_p.
3335 (UNSPEC_BUILTIN_MVTIPL): Define.
3336 (revl): Rename to bswapsi2.
3337 (bswaphi2): New pattern.
3338 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3339 (mvtaclo): Likewise.
3341 (mvtc): Remove clobber of cc0.
3344 * config/rx/rx.opt (mieee): Remove.
3349 (msave-acc-in-interrupts): Add.
3350 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3351 (MULTILIB_DIRS): Likewise.
3352 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3353 * doc/extend.texi: Remove description of "exception" function
3355 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3356 -msave-acc-in-interrupts options.
3358 2009-11-03 Richard Guenther <rguenther@suse.de>
3360 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3362 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3365 * c-common.c (fold_offsetof_1): Issue errors when the member
3366 designator of the offsetof expression is not legitimate.
3368 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3370 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3371 names instead of numerical constants.
3372 (sse_prologue_save): Ditto.
3373 (*sse_prologue_save_insn): Ditto.
3375 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3378 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3379 (TARGET_CALL_ESP): New define.
3380 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3382 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3383 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3384 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3386 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3387 New patterns, use "lsm" as operand 1 constraint.
3388 * config/i386/predicates.md (call_insn_operand): Depend on
3389 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3391 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3393 PR tree-optimization/41857
3394 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3395 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3397 * tree-ssa-address.c (move_hint_to_base): New function.
3398 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3399 address space associated with TYPE.
3400 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3401 most_expensive_mult_to_index. Call move_hint_to_base.
3402 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3403 TYPE to addr_to_parts.
3405 2009-11-02 Martin Jambor <mjambor@suse.cz>
3407 PR tree-optimization/41750
3408 * tree-sra.c (analyze_modified_params): Loop over all
3409 representatives of components of a parameter.
3411 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3413 PR tree-optimization/41841
3414 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3415 local variables of not yet materialized clones.
3418 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3419 for a VOIDmode variable.
3422 * c-pragma.c (visstack): Change into vector of ints rather than
3423 enum symbol_visibility.
3424 (push_visibility): Add kind argument, push default_visibility together
3426 (pop_visibility): Add kind argument, return true if successful, fail
3427 if visibility stack is empty or if stack top is of different kind.
3428 (handle_pragma_visibility): Don't check length of visstack, instead
3429 call pop_visibility and issue diagnostics if it failed. Pass 0
3430 as last argument to push_visibility and pop_visibility.
3431 * c-pragma.h (push_visibility): Add kind argument.
3432 (pop_visibility): Likewise. Return bool instead of void.
3434 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3436 * tree.def (TARGET_MEM_REF): Update comment.
3437 * alias.c (get_alias_set): Retrieve the original memory reference for
3438 a TARGET_MEM_REF before proceeding.
3440 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3442 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3443 frv_function_value_regno_p): New functions.
3444 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3445 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3446 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3447 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3449 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3451 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3452 new 'outgoing' argument.
3453 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3454 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3455 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3456 LIBCALL_VALUE): Remove.
3457 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3458 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3459 (mh10300_function_value_regno_p): Declare.
3461 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3463 * config/arm/cortex-a9.md: New - integer pipeline description.
3465 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3467 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3468 aborting if the sizes of the two references don't match.
3470 2009-10-31 Toon Moene <toon@moene.org>
3472 * ipa-inline.c (cgraph_decide_inlining):
3473 Include reason for not inlining called-once functions in dump file.
3475 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3477 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3478 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3479 (LINK_SPEC): BE_LINK_SPEC added.
3481 2009-10-30 Richard Guenther <rguenther@suse.de>
3484 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3486 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3488 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3489 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3492 2009-10-30 Martin Jambor <mjambor@suse.cz>
3494 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3496 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3499 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3500 first. Move assert on stack_alignment_estimated just before
3501 setting stack_realign_needed.
3502 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3503 Don't call update_stack_boundary.
3505 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3506 (verride_options): Don't check ix86_force_align_arg_pointer here.
3507 (ix86_function_ok_for_sibcall): Use it.
3508 (ix86_update_stack_boundary): Likewise.
3510 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3512 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3514 * arm.md (QHSI): New mode iterator.
3515 (movqi): If generating for thumb, then truncate any immediate to
3517 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3519 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3522 2009-10-29 Cary Coutant <ccoutant@google.com>
3525 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3526 locations in the source).
3527 (store_vcall_insn): New function.
3528 (lookup_vcall_insn): New function.
3529 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3530 (dwarf2out_copy_call_info): New function.
3531 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3532 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3533 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3534 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3535 (debug_nothing_rtx_rtx): New dummy hook.
3536 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3537 (xcoff_debug_hooks): Likewise.
3538 * sdbout.c (sdb_debug_hooks): Likewise.
3539 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3541 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3543 * doc/invoke.texi (mmcount-ra-address): Document new command line
3545 * config/mips/mips.opt (mmcount-ra-address): New option.
3546 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3548 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3550 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3551 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3553 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3554 mips_function_profiler.
3556 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3560 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3561 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3562 * optc-gen.awk (cl_target_option_restore): Include call to
3563 targetm.override_options_after_change.
3564 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3565 * target.h (override_options_after_change): New.
3566 * c-common.c (parse_optimize_options): Call
3567 targetm.override_options_after_change.
3568 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3569 (ia64_override_options_after_change): New.
3570 (ia64_override_options) Add call to above.
3572 2009-10-29 Michael Matz <matz@suse.de>
3574 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3575 (gate_convert_to_rsqrt): Ditto.
3576 (pass_convert_to_rsqrt): Ditto.
3577 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3578 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3581 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3583 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3585 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3588 2009-10-29 Martin Jambor <mjambor@suse.cz>
3590 PR tree-optimization/41775
3591 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3592 (generate_subtree_copies): Do not unshare agg.
3593 (load_assign_lhs_subreplacements): Do not unshare rhs.
3594 (sra_modify_assign): Do not unshare exprs.
3595 (propagate_subacesses_accross_link): Renamed to
3596 propagate_subaccesses_across_link.
3598 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3600 * arm.c (count_insns_for_constant): Rework to support counting for
3601 thumb2 immediates as well.
3602 (find_best_start): Split out from arm_gen_constant.
3603 (arm_gen_constant): Rework to support XOR with immediate.
3605 2009-10-29 Chao-ying Fu <fu@mips.com>
3607 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3609 (mips_expand_synci_loop): Use the length rtx to control the
3610 synci loop from the begin rtx that points to the first byte of
3613 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3615 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3617 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3619 * dbxout.c (dbxout_common_check): Accept non public trees.
3620 * dwarf2out.c (fortran_common): Accept non public trees.
3622 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3624 * common.opt (fuse-linker-plugin): New option.
3625 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3627 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3629 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3631 PR rtl-optimization/39715
3632 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3633 (gen_cstoresi_ltu_thumb1): New splitter.
3635 2009-10-28 Richard Guenther <rguenther@suse.de>
3639 * tree-ssa.c (useless_type_conversion_p): Do not treat
3640 conversions to pointers to incomplete types as useless.
3641 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3644 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3646 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3647 vt_expand_loc unnecessarily when location is not a register nor
3651 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3652 fields don't have DECL_NAME.
3655 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3656 call convert_memory_address on addr.
3659 * config/i386/i386.c (ix86_pic_register_p): Don't call
3660 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3662 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3664 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3665 a variable part from its REG, MEM or VALUE.
3667 2009-10-28 Richard Guenther <rguenther@suse.de>
3669 * gimple.c (gimple_get_alias_set): Fix comment typo.
3671 2009-10-28 Richard Guenther <rguenther@suse.de>
3673 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3674 (free_lang_data): Unconditionally compute alias sets for all
3675 standard integer types. Bail out if gate bailed out previously.
3676 Do not reset the types_compatible_p langhook.
3677 (gate_free_lang_data): Remove.
3678 (struct pass_ipa_free_lang_data): Enable unconditionally.
3679 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3682 2009-10-28 Richard Guenther <rguenther@suse.de>
3685 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3686 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3687 (call_may_clobber_ref_p_1): Likewise.
3688 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3689 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3691 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3693 PR rtl-optimization/41812
3696 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3698 * df-problems.c (df_md_scratch): New.
3699 (df_md_alloc, df_md_free): Allocate/free it.
3700 (df_md_local_compute): Only include live registers in init.
3701 (df_md_transfer_function): Prune the in-set computed by
3702 the confluence function, and the gen-set too.
3704 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3706 PR rtl-optimization/39715
3707 * combine.c (simplify_comparison): Use extensions to
3708 widen comparisons. Try an ANDing first.
3710 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3712 PR rtl-optimization/40741
3713 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3714 a small constant is cheap.
3715 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3716 force_reg on the LHS.
3717 (xorsi3): Likewise, and split the XOR if the constant is complex
3718 and not in Thumb mode.
3720 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3722 * expmed.c (emit_store_flag): Check costs before
3723 transforming to the opposite representation.
3725 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3727 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3728 cstore result to DImode.
3730 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3732 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3733 inside the unspec vector.
3735 2009-10-27 Richard Henderson <rth@redhat.com>
3737 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3739 2009-10-27 Richard Henderson <rth@redhat.com>
3742 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3743 eh_region_may_contain_throw; update users.
3744 (eh_region_may_contain_throw): New function.
3745 (lower_catch): Check flag_exceptions before creating exception region.
3746 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3747 (lower_cleanup): Tidy existing flag_exceptions check to match.
3749 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3752 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3753 * config/i386/mingw.opt: Add fset-stack-executable.
3754 * config/i386/i386.c (ix86_trampoline_init): Make call to
3755 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3756 defined and its value is not zero.
3759 2009-10-27 Richard Guenther <rguenther@suse.de>
3761 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3762 handle calls to externally visible functions like in regular mode.
3763 (create_variable_info_for): Do not create function infos here.
3764 (have_alias_info): Remove write-only variable.
3765 (solve_constraints): New function split out from common code
3766 in compute_points_to_sets and ipa_pta_execute.
3767 (compute_points_to_sets): Adjust.
3768 (ipa_pta_execute): Likewise. Handle clones and externally visible
3769 functions like in non-IPA mode.
3771 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3774 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3777 2009-10-27 Richard Guenther <rguenther@suse.de>
3779 * tree-complex.c (expand_complex_div_wide): Check for
3780 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3782 2009-10-27 Revital Eres <eres@il.ibm.com>
3784 PR tree-optimization/40648
3785 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3786 Change decision of when to peel for alignment.
3788 2009-10-27 Richard Guenther <rguenther@suse.de>
3791 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3793 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3796 * fold-const.c (fold_binary_loc): Do not call
3797 protected_set_expr_location.
3799 2009-10-27 Wei Guozhi <carrot@google.com>
3802 * target.h (have_conditional_execution): Add a new target hook
3804 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3805 * targhooks.h (default_have_conditional_execution): Likewise.
3806 * targhooks.c (default_have_conditional_execution): Likewise.
3807 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3808 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3809 (arm_have_conditional_execution): New function.
3810 * ifcvt.c (noce_process_if_block, find_if_header,
3811 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3812 macro HAVE_conditional_execution to a target hook call.
3813 * recog.c (peephole2_optimize): Likewise.
3814 * sched-rgn.c (add_branch_dependences): Likewise.
3815 * final.c (asm_insn_count, final_scan_insn): Likewise.
3816 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3818 2009-10-26 Ben Elliston <bje@au.ibm.com>
3819 Michael Meissner <meissner@linux.vnet.ibm.com>
3820 Ulrich Weigand <uweigand@de.ibm.com>
3822 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3823 * config/spu/spu_cache.h: New file.
3825 * config/spu/cachemgr.c: New file.
3826 * config/spu/cache.S: New file.
3828 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3829 (ADDR_SPACE_EA): Define.
3830 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3831 * config/spu/spu.c (EAmode): New macro.
3832 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3833 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3834 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3835 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3836 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3837 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3838 (TARGET_ASM_SELECT_SECTION): Likewise.
3839 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3840 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3841 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3842 (ea_symbol_ref): New function.
3843 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3844 (spu_addr_space_legitimate_address_p): New function.
3845 (spu_addr_space_legitimize_address): Likewise.
3846 (cache_fetch): New global.
3847 (cache_fetch_dirty): Likewise.
3848 (ea_alias_set): Likewise.
3849 (ea_load_store): New function.
3850 (ea_load_store_inline): Likewise.
3851 (expand_ea_mem): Likewise.
3852 (spu_expand_mov): Handle __ea qualified memory references.
3853 (spu_addr_space_pointer_mode): New function.
3854 (spu_addr_space_address_mode): Likewise.
3855 (spu_addr_space_subset_p): Likewise.
3856 (spu_addr_space_convert): Likewise.
3857 (spu_section_type_flags): Handle "._ea" section.
3858 (spu_select_section): New function.
3859 (spu_unique_section): Likewise.
3860 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3861 and __EA64__ predefined macros.
3862 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3863 -matomic-updates switches.
3865 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3866 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3867 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3868 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3869 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3870 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3871 $(T)cache128k.o): Likewise.
3872 ($(T)libgcc_%.a): Likewise.
3874 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3875 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3876 (-maddress-space-conversion): Likewise.
3877 (-mcache-size=): Likewise.
3878 (-matomic-updates): Likewise.
3879 * doc/invoke.texi (-mea32/-mea64): Document.
3880 (-maddress-space-conversion): Likewise.
3881 (-mcache-size=): Likewise.
3882 (-matomic-updates): Likewise.
3884 2009-10-26 Ben Elliston <bje@au.ibm.com>
3885 Michael Meissner <meissner@linux.vnet.ibm.com>
3886 Ulrich Weigand <uweigand@de.ibm.com>
3888 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3890 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3891 defined, add the named address space keywords.
3892 (c_addr_space_name): New function.
3893 (complete_array_type): Preserve named address space.
3894 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3895 instead of targetm.valid_pointer_mode.
3897 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3898 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3899 (ADDR_SPACE_KEYWORD): New macro.
3900 (c_addr_space_name): Add prototype.
3902 * c-tree.h (struct c_declspecs): Add address_space member.
3903 (declspecs_add_addrspace): Add prototype.
3905 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3907 * c-parser.c (c_parse_init): Add assertion.
3908 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3909 (c_lex_one_token): Handle address space keywords.
3910 (c_token_starts_typename): Likewise.
3911 (c_token_starts_declspecs): Likewise.
3912 (c_parser_declspecs): Likewise.
3913 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3914 literal within function qualified with named address space.
3916 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3917 address space qualifiers.
3918 (shadow_tag_warned): Warn about useless address space qualifiers.
3919 (quals_from_declspecs): Handle address space qualifiers.
3920 (grokdeclarator): Likewise.
3921 (build_null_declspecs): Likewise.
3922 (declspecs_add_addrspace): New function.
3924 * c-typeck.c (addr_space_superset): New function.
3925 (qualify_type): Handle named address spaces.
3926 (composite_type): Likewise.
3927 (common_pointer_type): Likewise.
3928 (comp_target_types): Likewise.
3929 (build_conditional_expr): Likewise.
3930 (handle_warn_cast_qual): Likewise.
3931 (build_c_cast): Likewise.
3932 (convert_for_assignment): Likewise.
3933 (build_binary_op): Likewise.
3934 (pointer_diff): Handle named address spaces. Use intermediate
3935 integer type of sufficient size if required.
3937 2009-10-26 Ben Elliston <bje@au.ibm.com>
3938 Michael Meissner <meissner@linux.vnet.ibm.com>
3939 Ulrich Weigand <uweigand@de.ibm.com>
3941 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3942 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3943 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3945 * target.h (struct target_def): Add pointer_mode, address_mode,
3946 and valid_pointer_mode to addr_space substructure.
3947 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3948 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3949 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3950 (TARGET_ADDR_SPACE_HOOKS): Add them.
3951 * targhooks.c (target_default_pointer_address_modes_p): New function.
3952 * target.h (target_default_pointer_address_modes_p): Add prototype.
3953 * targhooks.c (default_addr_space_pointer_mode): New function.
3954 (default_addr_space_address_mode): Likewise.
3955 (default_addr_space_valid_pointer_mode): Likewise.
3956 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3957 (default_addr_space_address_mode): Likewise.
3958 (default_addr_space_valid_pointer_mode): Likewise.
3959 * output.h (default_valid_pointer_mode): Move to ...
3960 * targhooks.h (default_valid_pointer_mode): ... here.
3961 * varasm.c (default_valid_pointer_mode): Move to ...
3962 * targhooks.c (default_valid_pointer_mode): ... here.
3964 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3965 instead of targetm.valid_pointer_mode.
3967 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3968 * tree.c (integer_pow2p): Likewise.
3969 (tree_log2): Likewise.
3970 (tree_floor_log2): Likewise.
3971 (signed_or_unsigned_type_for): Support pointer type of different size.
3972 (int_or_pointer_precision): New function.
3973 * tree.h (int_or_pointer_precision): Add prototype.
3974 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3975 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3976 incoming pointer type instead of POINTER_SIZE.
3978 * tree.c (build_pointer_type): Use appropriate pointer mode
3979 instead of ptr_mode.
3980 (build_reference_type): Likewise.
3981 * expr.c (store_expr): Likewise.
3982 (expand_expr_addr_expr): Likewise.
3983 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3984 * cfgexpand.c (expand_debug_expr): Likewise.
3986 * auto-inc-dec.c: Include "target.h".
3987 (try_merge): Use appropriate address mode instead of Pmode.
3988 (find_inc): Likewise.
3989 * combine.c (find_split_point): Likewise.
3990 * cselib.c (cselib_record_sets): Likewise.
3991 * dse.c (replace_inc_dec): Likewise.
3992 (canon_address): Likewise.
3993 * var-tracking.c (replace_expr_with_values): Likewise.
3994 (count_uses): Likewise.
3995 (add_uses): Likewise.
3996 (add_stores): Likewise.
3997 * emit-rtl.c: Include "target.h".
3998 (adjust_address_1): Use appropriate address mode instead of Pmode.
3999 (offset_address): Likewise.
4000 * explow.c (break_out_memory_refs): Likewise.
4001 (memory_address_addr_space): Likewise.
4002 (promote_mode): Likewise.
4003 * expr.c (move_by_pieces): Likewise.
4004 (emit_block_move_via_loop): Likewise.
4005 (store_by_pieces): Likewise.
4006 (store_by_pieces_1): Likewise.
4007 (expand_assignment): Likewise.
4008 (store_constructor): Likewise.
4009 (expand_expr_addr_expr): Likewise.
4010 (expand_expr_real_1): Likewise.
4011 * cfgexpand.c (expand_debug_expr): Likewise.
4012 * ifcvt.c (noce_try_cmove_arith): Likewise.
4013 * regcprop.c (kill_autoinc_value): Likewise.
4014 * regmove.c (try_auto_increment): Likewise.
4015 * reload.c (find_reloads): Likewise.
4016 (find_reloads_address): Likewise.
4017 (find_reloads_address_1): Likewise.
4018 * sched-deps.c: Include "target.h".
4019 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4020 (sched_analyze_2): Likewise.
4021 * sel-sched-dump.c: Include "target.h".
4022 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4023 * stor-layout.c (layout_type): Likewise.
4024 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4025 (multiplier_allowed_in_address_p): Likewise.
4026 (get_address_cost): Likewise.
4027 * varasm.c (make_decl_rtl): Likewise.
4029 * expr.c (expand_assignment): Always convert offsets to appropriate
4031 (store_expr): Likewise.
4032 (store_constructor): Likewise.
4033 (expand_expr_real_1): Likewise.
4035 * reload.h (form_sum): Add MODE argument.
4036 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4037 Update recursive calls.
4038 (subst_indexed_address): Update calls to form_sum.
4040 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4041 * tree-ssa-address.c: Include "target.h".
4042 (templates): Replace by ...
4043 (mem_addr_template_list): ... this new vector.
4044 (TEMPL_IDX): Handle address space numbers.
4045 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4046 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4047 instead of global cache. Update call to gen_addr_rtx.
4048 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4049 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4051 * rtl.h (convert_memory_address_addr_space): Add prototype.
4052 (convert_memory_address): Define as macro.
4053 * explow.c (convert_memory_address): Rename to ...
4054 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4055 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4056 Update recursive calls.
4057 (memory_address_addr_space): Call convert_memory_address_addr_space.
4058 * expmed.c (make_tree): Likewise.
4059 * expr.c (expand_assignment): Likewise.
4060 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4061 (expand_expr_addr_expr): Likewise. Also, update call.
4063 * alias.c (find_base_value): Guard pointer size optimizations.
4064 (find_base_term): Likewise.
4065 * rtlanal.c (nonzero_bits1): Likewise.
4066 (num_sign_bit_copies1): Likewise.
4067 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4069 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4070 (emit-rtl.o): Likewise.
4071 (auto-inc-dec.o): Likewise.
4072 (sched-deps.o): Likewise.
4074 2009-10-26 Ben Elliston <bje@au.ibm.com>
4075 Michael Meissner <meissner@linux.vnet.ibm.com>
4076 Ulrich Weigand <uweigand@de.ibm.com>
4078 * doc/extend.texi (Named Address Spaces): New section.
4079 * coretypes.h (addr_space_t): New type.
4080 (ADDR_SPACE_GENERIC): New define.
4081 (ADDR_SPACE_GENERIC_P): New macro.
4083 * doc/tm.texi (Named Address Spaces): New section.
4084 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4085 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4086 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4087 (TARGET_ADDR_SPACE_CONVERT): Document.
4088 * target.h (struct gcc_target): Add addr_space substructure.
4089 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4090 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4091 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4092 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4093 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4094 (TARGET_INITIALIZER): Initialize addr_space hooks.
4095 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4096 (default_addr_space_legitimize_address): Likewise.
4097 (default_addr_space_subset_p): Likewise.
4098 (default_addr_space_convert): Likewise.
4099 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4100 (default_addr_space_legitimize_address): Likewise.
4101 (default_addr_space_subset_p): Likewise.
4102 (default_addr_space_convert): Likewise.
4104 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4105 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4106 (MEM_ADDR_SPACE): New macro.
4107 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4108 address space memory attribute.
4109 (mem_attrs_htab_hash): Handle address space memory attribute.
4110 (mem_attrs_htab_eq): Likewise.
4111 (set_mem_attributes_minus_bitpos): Likewise.
4112 (set_mem_alias_set): Likewise.
4113 (set_mem_align): Likewise.
4114 (set_mem_expr): Likewise.
4115 (set_mem_offset): Likewise.
4116 (set_mem_size): Likewise.
4117 (adjust_address_1): Likewise.
4118 (offset_address): Likewise.
4119 (widen_memoy_address): Likewise.
4120 (get_spill_slot_decl): Likewise.
4121 (set_mem_attrs_for_spill): Likewise.
4122 (set_mem_addr_space): New function.
4123 * emit-rtl.h (set_mem_addr_space): Add prototype.
4124 * print-rtl.c (print_rtx): Print address space memory attribute.
4125 * expr.c (expand_assignment): Set address space memory attribute
4126 of generated MEM RTXes as appropriate.
4127 (expand_expr_real_1): Likewise.
4128 * cfgexpand.c (expand_debug_expr): Likewise.
4129 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4131 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4132 size of "spare" bitfield.
4133 (TYPE_ADDR_SPACE): New macro.
4134 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4135 (DECODE_QUAL_ADDR_SPACE): Likewise.
4136 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4137 (KEEP_QUAL_ADDR_SPACE): Likewise.
4138 (TYPE_QUALS): Encode type address space.
4139 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4140 * tree.c (set_type_quals): Set type address space.
4141 (build_array_type): Inherit array address space from element type.
4142 * print-tree.c (print_node_brief): Print type address space.
4143 (print_node): Likewise.
4144 * tree-pretty-print.c (dump_generic_node): Likewise.
4146 * explow.c (memory_address): Rename to ...
4147 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4148 Use address-space aware variants of memory address routines.
4149 * recog.c (memory_address_p): Rename to ...
4150 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4151 Use address-space aware variants of memory address routines.
4152 (offsettable_address_p): Rename to ...
4153 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4154 Use address-space aware variants of memory address routines.
4155 * reload.c (strict_memory_address_p): Rename to ...
4156 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4157 Use address-space aware variants of memory address routines.
4158 (maybe_memory_address_p): Rename to ...
4159 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4160 Use address-space aware variants of memory address routines.
4161 * expr.h (memory_address_addr_space): Add prototype.
4162 (memory_address): Define as macro.
4163 * recog.h (memory_address_addr_space_p): Add prototype.
4164 (memory_address_p): Define as macro.
4165 (offsettable_address_addr_space_p): Add prototype.
4166 (offsettable_address_p): Define as macro.
4167 (strict_memory_address_addr_space_p): Add prototype.
4168 (strict_memory_address_p): Define as macro.
4170 * combine.c (find_split_point): Use address-space aware variants
4171 of memory address routines.
4172 * emit-rtl.c (operand_subword): Likewise.
4173 (change_address_1): Likewise.
4174 (adjust_address_1): Likewise.
4175 (offset_address): Likewise.
4176 * expr.c (emit_move_insn): Likewise.
4177 (expand_assignment): Likewise.
4178 (expand_expr_real_1): Likewise.
4179 * recog.c (verify_changes): Likewise.
4180 (general_operand): Likewise.
4181 (offsettable_memref_p): Likewise.
4182 (offsettable_nonstrict_memref_p): Likewise.
4183 (constrain_operands): Likewise.
4184 * reload.c (get_secondary_mem): Likewise.
4185 (find_reloads_toplev): Likewise.
4186 (find_reloads_address): Likewise.
4187 (find_reloads_subreg_address): Likewise.
4188 * reload1.c (reload): Likewise.
4189 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4190 * rtl.h (address_cost): Add ADDRSPACE argument.
4191 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4192 aware variant of memory address routines.
4193 * loop-invariant.c (create_new_invariant): Update address_cost call.
4194 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4195 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4196 Use address-space aware variant of memory address routines.
4197 (propagate_rtx_1): Update call to should_replace_address.
4198 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4200 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4201 ADDRSPACE argument. Use per-address-space instead of global cache.
4202 Use address-space aware variant of memory address routines.
4203 (get_address_cost): Likewise.
4204 (get_computation_cost_at): Update calls.
4205 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4206 Use address-space aware variant of memory address routines.
4207 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4208 (most_expensive_mult_to_index): Update call to
4209 multiplier_allowed_in_address_p.
4211 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4212 attribute to indicate named address spaces.
4214 * varasm.c (get_variable_section): DECLs in named address spaces
4217 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4218 for addresses in a non-generic address space.
4220 * expr.c (emit_block_move_hints): Do not use libcalls for
4221 memory in non-generic address spaces.
4222 (clear_storage_hints): Likewise.
4223 (expand_assignment): Likewise.
4225 * fold-const.c (operand_equal_p): Expressions refering to different
4226 address spaces are not equivalent.
4228 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4229 spaces are not equivalent.
4230 (rtx_equal_p): Likewise.
4231 * cse.c (exp_equiv_p): Likewise.
4232 * jump.c (rtx_renumbered_equal_p): Likewise.
4233 * reload.c (operands_match_p): Likewise.
4235 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4236 address spaces may alias.
4237 (true_dependence): Likewise.
4238 (canon_true_dependence): Likewise.
4239 (write_dependence_p): Likewise.
4241 * dse.c (canon_address): Handle named address spaces.
4242 * ifcvt.c (noce_try_cmove_arith): Likewise.
4244 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4245 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4246 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4247 to handle conversions between different address spaces.
4248 * fold-const.c (fold_convert_loc): Likewise.
4249 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4250 * tree-pretty-print.c (dump_generic_node): Likewise.
4251 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4252 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4253 * tree-inline.c (estimate_operator_cost): Likewise.
4254 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4255 to different address spaces are not useless.
4257 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4260 * cfgcleanup.c (trivially_empty_bb_p): New function.
4261 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4264 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4265 add_name_and_src_coords_attributes, gen_namespace_die,
4266 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4268 2009-10-26 Nick Clifton <nickc@redhat.com>
4270 * config.gcc: Add support for RX target.
4271 * config/rx: New directory.
4272 * config/rx/constraints.md: New file.
4273 * config/rx/predicates.md: New file.
4274 * config/rx/rx.c: New file.
4275 * config/rx/rx.h: New file.
4276 * config/rx/rx.md: New file.
4277 * config/rx/rx.opt: New file.
4278 * config/rx/rx-protos.h: New file.
4279 * config/rx/t-rx: New file.
4280 * doc/extend.texi: Document RX function attributes.
4281 * doc/invoke.texi: Document RX specific command line options.
4282 * doc/contrib.texi: Document RX contribution.
4283 * doc/md.texi: Document RX constraints.
4284 * doc/install.texi: Document RX support.
4286 2009-10-26 Michael Matz <matz@suse.de>
4288 PR tree-optimization/41783
4289 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4290 case for simple diamonds.
4291 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4292 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4293 argument, use alias oracle to skip some vdefs.
4294 (phi_translate_1): Change call to above, don't allocate new
4295 value ids if they can stay the same.
4296 (compute_avail): Allow vuse walking when looking up references.
4298 2009-10-26 Richard Guenther <rguenther@suse.de>
4300 PR tree-optimization/41826
4301 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4302 access to re-allocated vector fields.
4304 2009-10-26 Richard Guenther <rguenther@suse.de>
4306 * graphite-sese-to-poly.c (check_poly_representation): Fix
4307 compile without checking.
4309 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4312 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4313 * gimplify.c (tree_should_carry_location_p,
4314 tree_annotate_one_with_location,tree_annotate_all_with_location):
4315 Remove obsolete functions.
4317 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4320 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4322 2009-10-25 Richard Guenther <rguenther@suse.de>
4324 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4325 Stream DECL_RESTRICTED_P.
4326 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4328 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4330 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4331 a note when expanding to nothing.
4333 2009-10-25 Richard Guenther <rguenther@suse.de>
4336 * tree.c (find_decls_types_r): Deal with Java overloading
4337 BINFO_VIRTUALS for its own purpose.
4339 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4341 * config/mips/predicates.md (hilo_operand): New predicate.
4342 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4343 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4344 splitter part from here ...:
4345 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4346 op0 and op4 to match the DINS case.
4347 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4349 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4352 * avr.md (QIDI): Add new mode iterator.
4353 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4354 patterns for all QI thru DI modes combinations.
4355 (sbrx_and_branch<mode>): Create new and based bit test and jump
4356 patterns for QI thru SI modes.
4357 avr.c (avr_out_sbxx_branch): Use only bit number.
4359 2009-10-24 Jan Hubicka <jh@suse.cz>
4361 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4363 (analyze_function): When analyzing noreturn nothrow call, do not
4364 compute written stats; free bitmaps of vars early if possible.
4365 (generate_summary): Only update bitmaps if computed.
4366 (propagate): Only dump bitmaps if computed.
4367 (ipa_reference_read_summary): Fix pasto.
4369 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4371 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4372 (aliasing_component_refs_p): ...this. Return true if there is no
4373 common base and the base access types have the same alias set.
4374 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4375 (indirect_refs_may_alias_p): Likewise.
4377 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4380 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4381 a C_MAYBE_CONST_EXPR.
4383 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4386 * config/rs6000/rs6000.c (struct machine_function): Add
4387 vsx_or_altivec_used_p to record if vector types are used.
4388 (rs6000_expand_to_rtl_hook): Rename from
4389 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4390 any vector operations, so if there are, we can set VRSAVE to
4391 non-zero when only floating point vector registers are used.
4392 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4393 (rs6000_check_vector_mode): Inner function to check if vector
4394 types are used in the code.
4395 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4396 vector instructions are used.
4398 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4399 Indicate that VSX registers which overlap floating point
4400 registers, can't be used across a call, since the ABI only states
4401 the scalar part of the register will be saved and restored.
4403 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4406 * alias.c (get_alias_set): Call langhook before returning 0 for
4407 types with structural equality.
4408 * c-common.c (c_common_get_alias_set): Use alias set of element
4409 type for arrays with structural comparison.
4411 2009-10-23 Richard Guenther <rguenther@suse.de>
4414 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4415 gimple_call_nothrow_p.
4417 2009-10-23 Richard Guenther <rguenther@suse.de>
4419 PR tree-optimization/41778
4420 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4421 redundancy along a path in the CFG we want to optimize for speed
4422 is going to be removed.
4423 (execute_pre): Do partial-PRE only if the function is to be
4424 optimized for speed.
4425 (gate_pre): Do not turn off all of PRE when not optimizing a
4428 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4430 * builtins.c (fold_builtin_cabs): Use validate_arg().
4431 (fold_builtin_cexp): Fix if-logic.
4432 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4434 2009-10-22 Jeff Law <law@redhat.com>
4436 * ira-lives.c (process_single_reg_class_operands): Update the
4437 hard reg costs for all the hard registers desired by the
4438 single reg class operand.
4440 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4442 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4443 for rtxes that aren't handled specially.
4445 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4447 * rtl.h (shallow_copy_rtvec): Declare.
4448 * rtl.c (shallow_copy_rtvec): New function.
4449 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4450 rtx field if the subrtx has changed.
4452 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4454 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4455 (m32c_function_value): Make static, add new 'outgoing' argument.
4456 (m32c_libcall_value): Make static, add new 'fun' argument.
4457 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4458 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4459 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4460 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4461 (m32c_function_value, m32c_libcall_value): Delete declaration.
4463 2009-10-22 Diego Novillo <dnovillo@google.com>
4465 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4467 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4469 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4472 2009-10-22 Richard Guenther <rguenther@suse.de>
4474 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4475 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4476 (lto_symtab_merge): Do not merge cgraph nodes here.
4477 (lto_symtab_resolve_can_prevail_p): Simplify.
4478 (lto_symtab_resolve_symbols): Store cgraph node.
4479 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4480 functions from the symtab.
4481 (lto_symtab_merge_cgraph_nodes_1): New function.
4482 (lto_symtab_merge_cgraph_nodes): Likewise.
4484 2009-10-22 Richard Guenther <rguenther@suse.de>
4487 * lto-streamer-out.c (lto_output_location): Stream the
4489 * lto-streamer-in.c (lto_input_location): Likewise.
4491 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4493 * cfgloopmanip.c (duplicate_subloops): Export.
4494 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4495 (transform_to_exit_first_loop): Duplicate bbs starting from
4496 header up to loop->latch instead of exit->src.
4497 Initialize control variable to the correct number of iterations.
4498 (gather_scalar_reductions): Do not register double reductions.
4499 (parallelize_loops): Dump which loop is tested.
4500 Indicate whether the parallelized loop is inner or not.
4501 Remove the innermost-loop requirement.
4502 * cfgloop.h (duplicate_subloops): Export.
4503 * tree-cfg.c (add_phi_args_after_redirect): New function.
4504 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4505 Call duplicate_subloops.
4506 Update number of iterations at the exit condition.
4507 Don't redirect nexits always to the loop exit.
4508 Redirect copied edges from latch to the loop exit.
4510 2009-10-22 Jan Hubicka <jh@suse.cz>
4512 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4514 * ipa-inline.c (cgraph_mark_inline_edge,
4515 cgraph_decide_inlining_of_small_function,
4516 cgraph_decide_inlining, inline_read_summary): Disable indirect
4517 inlining for WPA for time being.
4519 PR tree-optimize/40556
4520 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4522 2009-10-22 Richard Guenther <rguenther@suse.de>
4524 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4525 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4527 2009-10-22 Jan Hubicka <jh@suse.cz>
4530 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4532 (check_call): Handle only indirect calls.
4533 (propagate_bits): Update comment.
4534 (write_node_summary_p): Turn bogus check to assert.
4535 (ipa_reference_write_summary): Stream calls_read_all properly.
4536 (ipa_reference_read_summary): Stream in calls_read_all properly.
4537 (read_write_all_from_decl): New function.
4538 (propagate): Handle OVERWRITABLE nodes and external calls here.
4539 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4541 (analyze_function): Do not check visibility here.
4542 (add_new_function): We summary OVERWRITABLE too.
4543 (generate_summary): Stream OVERWRITABLE nodes too.
4544 (propagate): Handle external calls and OVERWRITABLE nodes here.
4545 (local_pure_const): Check visibility here.
4547 2009-10-22 Jan Hubicka <jh@suse.cz>
4549 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4550 (pass_ipa_cp): Register them.
4551 (ipcp_init_stage): Analyze all functions for whopr/lto.
4552 (ipcp_propagate_stage): Skip external calls.
4553 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4554 * ipa-reference.c (write_node_summary_p): Fix thinko about
4556 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4557 when in ltrans, skip executing of ipa passes since everything
4558 should've been done.
4559 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4560 (inline_generate_summary): Likewise.
4561 (inline_read_summary): New function.
4562 (inline_write_summary): New function.
4563 (pass_ipa_inline): Register new hooks.
4564 * ipa-prop.c: Inlcude lto-streamer.h
4565 (ipa_edge_args_vector): Update declaration.
4566 (ipa_count_arguments, ipa_compute_jump_functions,
4567 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4568 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4569 ipa_read_node_info): New static functions.
4570 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4571 (duplicate_array): Use xmalloc.
4572 (duplicate_ggc_array): New.
4573 (ipa_edge_duplication_hook): Use it.
4574 (ipa_update_after_lto_read): New function.
4575 * ipa-prop.h (ipa_prop_write_jump_functions,
4576 ipa_prop_read_jump_functions): Declare.
4577 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4578 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4579 (ipa_edge_args_vector): Move into GGC.
4580 (ipa_check_create_edge_args): Update.
4581 (ipa_update_after_lto_read): New.
4582 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4584 (ipa_read_summaries): When in ltrans, so not read summaries.
4585 * lto-streamer.c (lto_get_section_name): Add
4586 LTO_section_jump_functions.
4587 * lto-streamer.h (LTO_section_jump_functions): New section.
4588 (produce_asm): Declare.
4589 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4590 * lto-streamer-out.c (produce_asm): Export.
4591 * lto-streamer-in.c: Include tree-pass.h
4592 (input_function): Free dominance info when done.
4593 (lto_read_body): Push ipa_inline in ltrans stage.
4594 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4595 * Makefile.in (GTFILES): Add ipa-prop.h
4597 2009-10-22 Matthias Klose <doko@ubuntu.com>
4599 * doc/install.texi: Document --enable-browser-plugin.
4601 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4603 * doc/invoke.texi (fira-loop-pressure): Update default value.
4604 * opts.c (decode_options): Remove default value setting for
4605 flag_ira_loop_pressure.
4606 * config/ia64/ia64.c (ia64_override_options): Set
4607 flag_ira_loop_pressure up for -O3.
4608 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4610 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4612 PR tree-optimization/41497
4613 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4614 chrec_dont_know if the evolution function returned by follow_ssa_edge
4615 is constant in the analyzed loop and is not compatible with the
4616 initial value before the loop.
4617 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4619 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4621 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4623 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4626 * doc/invoke.texi: Document -print-multi-os-directory.
4628 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4631 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4632 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4633 when darwin_emit_unwind_label is used.
4635 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4637 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4640 2009-10-20 Richard Henderson <rth@redhat.com>
4642 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4643 before emit_post_landing_pad.
4645 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4647 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4648 Use when calling rtx_costs.
4649 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4650 global optimize_size. Pass speed to mips_binary_cost.
4652 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4654 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4657 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4659 * rtl.h (simplify_replace_fn_rtx): Declare.
4660 (wrap_constant, unwrap_constant): Delete.
4661 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4662 (expand_debug_expr): Don't call wrap_constant.
4663 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4664 (auto_adjust_pair): Fold into...
4665 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4666 Just return a new value.
4667 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4668 otherwise use simplify_replace_rtx.
4669 * cselib.c (wrap_constant): Reinstate old definition.
4670 (cselib_expand_value_rtx_1): Don't wrap constants.
4671 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4672 simplify_replace_rtx.
4673 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4674 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4675 Use simplify_replace_rtx.
4676 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4678 (simplify_replace_rtx): ...here. Turn into a wrapper for
4679 simplify_replace_fn_rtx.
4680 (simplify_unary_operation): Don't unwrap CONSTs.
4681 * var-tracking.c (check_wrap_constant): Delete.
4682 (vt_expand_loc_callback): Don't call it.
4683 (vt_expand_loc): Likewise.
4685 2009-10-20 Pascal Obry <obry@adacore.com>
4686 Eric Botcazou <ebotcazou@adacore.com>
4688 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4690 2009-10-20 Michael Matz <matz@suse.de>
4692 * loop-invariant.c (create_new_invariant): Use different magic number.
4694 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4697 * arm.c (arm_override_options): Forcibly disable hot/cold block
4700 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4703 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4706 2009-10-20 Richard Guenther <rguenther@suse.de>
4708 * ggc-page.c: Include cfgloop.h.
4709 (struct max_alignment): Drop long double, add void *.
4710 (extra_order_size_table): Add low non-power-of-two multiples
4711 of MAX_ALIGNMENT. Drop small type-based entries, add
4712 tree_type, cgraph_node and loop.
4713 * alloc-pool.c (struct allocation_object_def): Drop long double
4716 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4719 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4720 referenced just in DEBUG_INSNs.
4722 2009-10-20 Richard Guenther <rguenther@suse.de>
4725 * gimple.c (gimple_register_type): Make sure we register
4726 the types main variant first.
4728 2009-10-20 Richard Guenther <rguenther@suse.de>
4730 * gimple.c (gimple_types_compatible_p): Simplify. Move
4731 cheap checks before hashtable queries. Add checks for
4732 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4734 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4736 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4737 without size or with size that can't be represented as a host integer.
4739 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4741 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4742 the removal of a debug stmt as a significant change.
4744 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4746 * config/s390/s390.md: Added agen condition to operand
4747 forwarding bypasses. Added bypass for early address generation
4748 use of int results. Updated comments.
4750 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4752 * config/i386/i386.c: Remove signal.h #include.
4754 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4756 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4757 * doc/rtl.texi: Document ss_abs.
4759 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4761 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4762 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4763 instead of C_LEX_RAW_STRINGS.
4764 (lex_string): Handle CPP_UTF8STRING.
4765 * c-parser.c (c_parser_postfix_expression): Likewise.
4766 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4767 (C_LEX_STRING_NO_JOIN): ... this.
4769 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4771 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4772 cris_function_value_regno_p): New functions.
4773 (cris_promote_function_mode): Update comment.
4774 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4775 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4776 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4777 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4779 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4781 * unwind-dw2.c (execute_stack_op): Fix operand order for
4782 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4784 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4786 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4787 (lower_stmt) <GIMPLE_BIND>: Add comment.
4788 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4790 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4791 Otherwise lower it and set cannot_fallthru to true.
4792 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4793 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4794 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4795 to true for a noreturn call. Do not remove statements.
4796 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4797 Set cannot_fallthru to false on function exit.
4798 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4799 <GIMPLE_ASSIGN>: Remove.
4801 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4803 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4805 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4807 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4808 next/prev_active_insn to skip DEBUG_INSNs as well.
4810 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4812 * config/arm/arm.c (output_move_neon): Use DImode in call to
4815 2009-10-19 Matthias Klose <doko@ubuntu.com>
4818 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4820 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4822 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4824 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4827 * optabs.c (expand_binop): Make mode of shift count expression mode
4828 of shift count not target.
4831 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4833 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4834 case. Force using values to replace references within the statement.
4835 (convert_local_reference_stmt): Likewise.
4837 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4839 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4840 remove a subsequent GOTO or RETURN statement.
4842 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4844 * config/avr.md (*movqi): Add zero as equally preferable constraint
4845 as general register.
4848 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4850 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4852 2009-10-17 Richard Guenther <rguenther@suse.de>
4854 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4856 2009-10-17 Richard Guenther <rguenther@suse.de>
4858 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4859 operands in COMPONENT_REFs.
4861 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4863 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4864 if not defined. Change type of second argument to const_rtx.
4865 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4867 * targhooks.h (default_libcall_value): Update prototype.
4868 * target.h (struct gcc_target): Change type of second argument of
4869 libcall_value to const_rtx.
4870 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4872 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4873 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4875 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4878 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4879 * cgraphunit.c (cgraph_optimize): Call it.
4880 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4881 (dwarf2out_assembly_start): ... here. New hook.
4882 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4883 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4885 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4886 * sdbout.c (sdb_debug_hooks): Likewise.
4887 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4888 (vmsdbgout_assembly_start): New hook.
4890 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4892 * rtl.h (RTL_LOCATION): Fix typo.
4894 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4896 * print-rtl.c (print_rtx): Print locators in asm_operands
4899 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4902 * sched-deps.c (depl_on_debug_p): New.
4903 (attach_dep_link): Reject debug deps before nondebug deps.
4904 (add_to_deps_list): Insert debug deps after nondebug deps.
4905 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4907 (sd_add_dep): Do not reject debug deps.
4908 (add_insn_mem_dependence): Don't count debug deps.
4909 (remove_from_deps): Likewise.
4910 (sched_analyze_2): Set up mem deps on debug insns.
4911 (sched_analyze_insn): Record reg uses for deps on debug insns.
4912 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4913 try_ready nondebug insn after debug insn.
4914 * ddg.c (create_ddg_dep_from_intra_loop_link,
4915 create_ddg_dep_no_link): Don't reject debug deps.
4917 2009-10-16 Richard Guenther <rguenther@suse.de>
4919 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4920 (maybe_merge_incomplete_and_complete_type): Likewise.
4921 (lto_symtab_merge): Do not call them. Do not warn for
4922 complete vs. incomplete compatible types.
4923 (lto_symtab_merge_decls_2): Simplify.
4924 * gimple.c (gimple_force_type_merge): Remove.
4925 (gimple_types_compatible_p): Make it static.
4926 * gimple.h (gimple_force_type_merge): Remove.
4927 (gimple_types_compatible_p): Likewise.
4929 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4931 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4932 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4934 2009-10-16 Richard Guenther <rguenther@suse.de>
4936 PR tree-optimization/41728
4937 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4938 if fold_stmt did anything.
4940 2009-10-16 Richard Guenther <rguenther@suse.de>
4943 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4944 (maybe_fixup_handled_component): New function.
4945 (input_gimple_stmt): Fixup mismatched decl replacements.
4947 2009-10-16 Richard Guenther <rguenther@suse.de>
4950 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4951 the same as VAR_DECL.
4953 2009-10-16 Richard Guenther <rguenther@suse.de>
4955 * gimple.c (iterative_hash_gimple_type): For integer types
4956 also hash their minimum and maximum values and the string flag.
4957 For array types hash their domain and the string flag.
4959 2009-10-16 Richard Guenther <rguenther@suse.de>
4961 * gimple.c (gimple_types_compatible_p): Restrict completing
4962 types to record or unions. Simplify completion.
4963 Do not merge records or unions with different
4964 TYPE_STRUCTURAL_EQUALITY_P tag.
4965 (iterative_hash_gimple_type): Restrict non-recursing into
4966 pointer targets for records and unions.
4968 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4971 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4972 * dwarf2out.c (mem_loc_descriptor): Don't handle
4973 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4974 punt if it is not lowpart subreg or if inner mode isn't
4977 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4979 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4980 investigating previous or next insns.
4982 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4984 * tree-sra.c (build_ref_for_offset_1): Update comment.
4986 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4988 * config/s390/s390.md (atype): Added missing values.
4990 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4993 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4994 (casesi64p): Update pattern to reflect above.
4996 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4998 PR rtl-optimization/41697
4999 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5001 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5004 * config/rs6000/predicates.md: Update copyright year.
5005 * config/rs6000/altivec.md: Ditto.
5007 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5008 (MD_INCLUDES): Add a2.md.
5010 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5011 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5012 (builtin_classify): New static vector to classify various builtins
5013 to get the tree attributes correct.
5014 (def_builtin): Set the attributes of builtins based on what the
5015 builtin does (i.e. memory operation, floating point, saturation
5016 need special attributes, others are pure functions).
5018 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5020 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5021 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5022 RS6000_BUILTIN_COUNT.
5023 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5024 MAX_RS6000_BUILTINS.
5026 * config/rs6000/rs6000-builtin.def: New file that combines the
5027 builtin enumeration name and attributes.
5029 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5031 * config/i386/linux.h (ASM_SPEC): Add --32.
5033 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5035 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5036 and DW_TAG_template_alias.
5037 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5038 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5039 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5040 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5041 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5042 and DW_AT_GNU_odr_signature.
5043 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5044 DW_FORM_flag_present and DW_FORM_ref_sig8.
5045 (output_signature): Only print name on the first byte.
5046 (output_die): Likewise for dw_val_class_data8.
5048 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5050 * doc/invoke.texi: Clarify that most optimizations are not enabled
5053 2009-10-15 Richard Guenther <rguenther@suse.de>
5056 * gimple.c (compare_type_names_p): Handle anonymous names
5057 differently based on new mode argument.
5058 (gimple_types_compatible_p): For structs also compare the tags.
5059 (iterative_hash_type_name): Rename to ...
5060 (iterative_hash_name): ... this. Hash all names.
5061 (iterative_hash_gimple_type): Fix hashing the struct tag of
5062 pointer targets. Hash field decl names.
5064 2009-10-15 Richard Guenther <rguenther@suse.de>
5067 * gimple.c (gimple_get_alias_set): Avoid recursing on
5068 invalid type topology.
5070 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5072 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5074 2009-10-15 Richard Guenther <rguenther@suse.de>
5076 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5078 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5080 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5081 add --with-tune{,-32,-64} configured default for -mtune if explicit
5084 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5086 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5088 2009-10-14 DJ Delorie <dj@redhat.com>
5090 * config/h8300/h8300.c (F): New.
5092 (h8300_emit_stack_adjustment): Call them.
5094 (h8300_push_pop): Likewise.
5095 (h8300_expand_prologue): Likewise.
5096 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5097 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5098 (INCOMING_RETURN_ADDR_RTX): Define.
5099 (INCOMING_FRAME_SP_OFFSET): Define.
5100 (DWARF_CIE_DATA_ALIGNMENT): Define.
5102 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5104 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5105 fields in builtin structs.
5106 (finalize_record_size): Likewise.
5108 2009-10-14 Richard Guenther <rguenther@suse.de>
5110 * gimple.c (gtc_ob): New global.
5111 (struct type_pair_d): Replace pointers with type UIDs.
5112 (type_pair_hash): Adjust.
5113 (type_pair_eq): Likewise.
5114 (lookup_type_pair): Likewise. Allocate from an obstack.
5115 (gimple_force_type_merge): Adjust.
5116 (gimple_types_compatible_p): Likewise.
5117 (free_gimple_type_tables): Free the obstack.
5119 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5121 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5122 stmts setting DEBUG_EXPR_DECLs.
5124 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5125 Don't crash if mode1 is VOIDmode.
5127 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5129 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5130 * params.h (IRA_LOOP_RESERVED_REGS): New.
5131 * tree-pass.h (pass_subregs_of_mode_init,
5132 pass_subregs_of_mode_finish): Remove.
5133 * passes.c (pass_subregs_of_mode_init,
5134 pass_subregs_of_mode_finish): Remove.
5135 (pass_reginfo_init): Move before loop optimizations.
5136 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5137 * common.opt (fira-loop-pressure): New.
5138 * toplev.h (flag_ira_loop_pressure): New.
5139 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5140 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5141 Make external and void type functions.
5142 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5143 pass_subregs_of_mode_finish): Remove.
5144 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5145 * regmove.c: Include ira.h.
5146 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5147 register pressure calculation in loops.
5148 * loop-invariant.c: Include REGS_H and ira.h.
5149 (struct loop_data): New members max_reg_pressure, regs_ref, and
5151 (struct invariant): New member orig_regno.
5152 (curr_loop): New variable.
5153 (find_exits): Initialize regs_ref and regs_live.
5154 (create_new_invariant): Initialize orig_regno.
5155 (get_cover_class_and_nregs): New.
5156 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5157 array. Add code for flag_ira_loop_pressure.
5158 (gain_for_invariant): Make new_regs an array. Add code for
5159 flag_ira_loop_pressure.
5160 (best_gain_for_invariant): Ditto.
5161 (set_move_mark): New parameter gain. Use it for debugging output.
5162 (find_invariants_to_move): Make regs_needed and new_regs an array.
5163 Add code for flag_ira_loop_pressure.
5164 (move_invariant_reg): Set up orig_regno.
5165 (move_invariants): Set up reg classes for pseudos for
5166 flag_ira_loop_pressure.
5167 (free_loop_data): Clear regs_ref and regs_live.
5168 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5169 get_regno_cover_class, change_pressure, mark_regno_live,
5170 mark_regno_death, mark_reg_store, mark_reg_clobber,
5171 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5172 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5173 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5174 register pressure calculation in loops if new regs were added.
5175 Call finish_subregs_of_mode.
5176 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5177 * Makefile.in (loop-invariant.o): Add ira.h.
5179 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5181 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5183 2009-10-14 Richard Guenther <rguenther@suse.de>
5185 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5186 (lto_symtab_merge): ... here. Rewrite both to take the
5187 prevailing and a to-be-merged entry and to queue diagnostics properly.
5188 (lto_symtab_resolve_replaceable_p): New predicate for
5190 (lto_symtab_resolve_can_prevail_p): Likewise.
5191 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5192 handles merging commons by choosing the largest decl. Fold
5193 in code that gives ODR errors.
5194 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5196 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5197 case of no prevailing decl here. Diagnose mismatches
5198 in object types here. Drop all but the prevailing decls.
5199 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5200 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5201 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5203 2009-10-14 Richard Guenther <rguenther@suse.de>
5206 * lto-streamer-in.c (input_bb): Replace debug stmts with
5207 nops instead of dropping them.
5209 2009-10-14 Nick Clifton <nickc@redhat.com>
5211 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5212 in situations where it is being used as a minus symbol.
5213 * gcc/doc/tm.texi: Likewise.
5214 * gcc/doc/md.texi: Likewise.
5216 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5218 PR preprocessor/41543
5219 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5220 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5221 * tree.c: Include intl.h.
5222 (expand_location): Handle BUILTINS_LOCATION.
5223 * Makefile.in (tree.o): Depend on intl.h.
5226 * dwarf2out.c (dwarf2out_var_location): Always clear
5227 last_postcall_label when changing last_label.
5229 2009-10-14 Pascal Obry <obry@adacore.com>
5231 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5232 (process_command): Handle -E as done with -c and -S. Do not add
5233 the target executable suffix to the output file when -E is used.
5234 (main): Adjust error message accordingly.
5236 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5242 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5244 (tree_code_size): Likewise.
5246 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5248 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5249 * real.h (HAVE_mpc_arc): Define.
5251 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5253 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5254 (struct builtin_description): Add fndecl field.
5255 (bdesc): Remove const qualifier. Update initializer.
5256 (sh_media_init_builtins): Remove const qualifier for d. Record
5257 the result of add_builtin_function to the fndecl field.
5258 (sh_builtin_decl): New.
5259 (sh_media_builtin_decl): New.
5261 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5264 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5265 requests between special registers.
5267 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5269 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5271 2009-10-13 Richard Henderson <rth@redhat.com>
5273 PR tree-optimization/41377
5274 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5275 (cleanup_empty_eh_merge_phis): New change_region parameter;
5276 pass it on to redirect_eh_edge_1. Update callers.
5277 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5278 at the destination block.
5280 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5282 * passes.c (register_pass): Replaced gcc_unreachable by
5283 fatal_error on failure. Mentions plugins in comments & messages.
5285 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5288 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5289 * sched-vis.c (print_value): Use it.
5290 * cselib.c (cselib_hash_rtx): Likewise.
5291 * print-rtl.c (print_rtx): Likewise.
5292 * cfgexpand.c (expand_debug_rtx): Likewise.
5293 * var-tracking.c (vt_expand_loc_callback): Likewise.
5295 2009-10-13 Richard Guenther <rguenther@suse.de>
5298 * opts.c (handle_option): Split out code to handle setting
5299 the options flag var ...
5300 (set_option): ... here.
5301 * opts.h (set_option): Declare.
5302 * lto-opts.c (register_user_option_p): Include -fexceptions
5303 and all position independent code variants.
5304 (handle_common_option): Remove.
5305 (lto_reissue_options): Use set_option.
5307 2009-10-13 Martin Jambor <mjambor@suse.cz>
5309 PR tree-optimization/41661
5310 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5311 that are tcc_comparisons or do not change the type in any
5313 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5314 folding tcc_comparison operations.
5316 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5318 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5321 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5327 * tree.def (DEBUG_EXPR_DECL): New.
5328 * rtl.def (DEBUG_EXPR): New.
5329 * gengtype.c (adjust_field_rtx_def): Handle it.
5330 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5331 (insert_debug_temp_for_var_def): ... this. Drop support for
5332 moving. Take iterator for def stmt; insert debug stmt before it.
5333 Scan early for use count and kind in debug stmts.
5334 (propagate_defs_into_debug_stmts): Rename to...
5335 (insert_debug_temps_for_defs): ... this. Likewise.
5336 * tree.h (DEBUG_TEMP_UID): New.
5337 * tree.c (next_debug_decl_uid): New.
5338 (make_node_stat): Count debug decls separately.
5339 (copy_node_stat): Likewise.
5340 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5341 * var-tracking.c (dv_is_decl_p): Recognize it.
5342 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5343 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5344 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5345 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5346 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5347 (cselib_hash_rtx): Likewise.
5348 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5349 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5351 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5352 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5353 * rtl.c (copy_rtx): Likewise.
5354 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5355 * print-rtl.c (print_rtx): Likewise.
5356 * sched-vis.c (print_value): Likewise.
5357 (print_insn): Handle DEBUG_EXPR_DECL.
5358 * tree-dump.c (dequeue_and_dump): Likewise.
5359 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5360 * gimple-iterator (gsi_replace): Check for same lhs.
5361 (gsi_remove): Insert debug temps.
5362 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5363 (move_computations_stmt): Drop explicit propagation into debug stmts.
5364 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5365 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5366 * tree-ssa-sink.c (statement_sink_location): Likewise.
5367 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5368 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5369 * tree-flow.h: Likewise.
5370 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5371 debug temps without values.
5372 (eliminate_unnecessary_stmts): Don't discard just-inserted
5375 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5378 * config/cris/cris.md (andu): Check that operand 1 is one of the
5379 general registers. Fix typo in head comment.
5381 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5383 * config/i386/i386.md (vswapmov): New.
5384 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5385 (ix86_function_ms_hook_prologue): New.
5386 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5387 * configure.ac: Test for swap suffix support in as.
5388 * configure: Rebuild.
5390 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5393 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5394 paradoxical subregs to prevent partial register stalls if the inner
5395 mode is integer mode.
5397 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5399 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5401 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5404 * gcc/dwarf2out.c (template_parameter_pack_die,
5405 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5407 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5410 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5412 (maybe_register_def): Likewise. Take stmt iterator.
5413 (rewrite_update_stmt): Take stmt iterator and pass it on.
5414 (rewrite_update_enter_block): Pass stmt iterator.
5416 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5418 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5419 (spu_builtin_decl): New function.
5421 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5423 * config/i386/i386.md (SWIM): New mode iterator.
5424 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5425 using SWIM mode iterator.
5426 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5427 patterns using SWI48 mode iterator.
5428 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5429 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5430 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5431 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5432 patterns using SWI248 mode iterator.
5433 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5434 gen_x86_movdicc_0_m1_rex64 for renamed function
5436 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5437 Eric Botcazou <ebotcazou@adacore.com>
5440 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5441 * config/sparc/sol2-unwind.h: New file.
5443 2009-10-11 Olivier Hainque <hainque@adacore.com>
5444 Eric Botcazou <ebotcazou@adacore.com>
5447 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5448 * config/i386/sol2-unwind.h: New file.
5450 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5453 * config/i386/i386.md (addsi_1_zext): Get the proper second
5456 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5458 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5459 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5462 2009-10-11 Richard Guenther <rguenther@suse.de>
5464 * gimple.c (iterative_hash_type_name): Do not handle special
5467 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5470 (*setcc_si_1_and): Ditto.
5471 (*setcc_si_1_movzbl): Ditto.
5472 (*setcc_<mode>_2): Ditto.
5473 (*setcc_qi): Rename from *setcc_1.
5474 (*setcc_qi_slp): Rename from *setcc_2.
5476 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5477 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5479 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5480 "if" condition, there is already assert with reload_completed present.
5482 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5484 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5486 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5488 * doc/install.texi (Final install): Refer to
5489 http://gcc.gnu.org/bugs/ for bug reporting.
5491 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5493 * configure.ac: Add test for dci instruction.
5494 * configure: Regenerate.
5495 * config.in: Likewise.
5496 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5497 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5498 (-mmulhw): Add 476 to description.
5499 (-mdlmzb): Likewise.
5500 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5501 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5502 (processor_target_table): Add 476 and 476fp entries.
5503 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5504 (rs6000_issue_rate): Add CPU_PPC476.
5505 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5506 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5507 (processor_type): Add PROCESSOR_PPC476.
5508 (EXTRA_SPECS): Add asm_cpu_476 string.
5509 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5510 (define_attr "cpu"): Add ppc476.
5512 Update comments for 476.
5513 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5514 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5515 Update copyright year.
5516 * config/rs6000/476.md: New file.
5517 * config/rs6000/40x.md: Add description for "isel" attribute.
5518 Update copyright year.
5519 * config/rs6000/440.md: Likewise.
5520 * config/rs6000/603.md: Likewise.
5521 * config/rs6000/6xx.md: Likewise.
5522 * config/rs6000/7450.md: Likewise.
5523 * config/rs6000/7xx.md: Likewise.
5524 * config/rs6000/8540.md: Likewise.
5525 * config/rs6000/cell.md: Likewise.
5526 * config/rs6000/e300c2c3.md: Likewise.
5527 * config/rs6000/e500mc.md: Likewise.
5528 * config/rs6000/mpc.md: Likewise.
5529 * config/rs6000/power4.md: Likewise.
5530 * config/rs6000/power5.md: Likewise.
5531 * config/rs6000/power6.md: Likewise.
5532 * config/rs6000/power7.md: Likewise.
5533 * config/rs6000/rios1.md: Likewise.
5534 * config/rs6000/rios2.md: Likewise.
5535 * config/rs6000/rs64.md: Likewise.
5537 2009-10-10 Richard Guenther <rguenther@suse.de>
5539 PR tree-optimization/41654
5540 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5541 a cond expr before calling gimple_cond_set_condition_from_tree.
5542 (ifcombine_iforif): Likewise.
5544 2009-10-09 Ian Lance Taylor <iant@google.com>
5546 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5547 * configure: Rebuild.
5549 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5551 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5554 2009-10-09 Richard Guenther <rguenther@suse.de>
5557 * target-def.h (TARGET_BUILTIN_DECL): Define.
5558 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5559 * target.h (struct gcc_target): Add builtin_decl target hook.
5560 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5561 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5563 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5564 not gcc_unreachable.
5565 (lto_output_builtin_tree): Sorry if the target does not support
5566 streaming target builtins.
5567 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5568 (rs6000_builtin_decl): New function.
5569 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5570 (ix86_builtin_decl): New function.
5572 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5574 PR preprocessor/41445
5575 * c-ppoutput.c (do_line_change): New function.
5576 (cb_line_change): Use it.
5577 (scan_translation_unit): Call do_line_change if
5578 avoid_paste or PREV_WHITE and token location is on a different line
5579 than print.src_line.
5582 * dwarf2out.c (dwarf2out_init): Test whether
5583 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5586 PR rtl-optimization/41646
5587 * calls.c (expand_call): For BLKmode types returned in registers
5588 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5591 2009-10-09 Richard Guenther <rguenther@suse.de>
5593 PR tree-optimization/41634
5594 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5595 we remove the correct elements.
5596 (optimize_stmt): Make sure to update stmt operands before
5597 optimizing redundancies.
5599 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5601 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5603 2009-10-09 Richard Guenther <rguenther@suse.de>
5606 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5608 (lto_wrapper_exit): New function.
5610 (fatal_perror): Likewise.
5611 (fork_execute): Use global args_name, do not free it.
5612 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5613 * lto-streamer.h: Remove duplicate prototypes.
5615 2009-10-09 Richard Guenther <rguenther@suse.de>
5617 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5618 before calling stmt_can_throw_external.
5620 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5622 PR tree-optimization/40071
5623 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5624 pointer if the original data reference doesn't conflict with the
5625 created vector data reference. Fix long line.
5627 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5629 * config/i386/i386.md (any_div): New code iterator.
5630 (u): Handle div and udiv.
5632 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5634 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5635 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5636 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5637 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5639 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5641 * gcc.c (main): Remove trailing "." from diagnostics.
5643 2009-10-08 Cary Coutant <ccoutant@google.com>
5645 Add support for debugging with ICF (Identical Code Folding).
5646 * calls.c (debug.h): New #include.
5647 (emit_call_1): Call virtual_call_token debug hook.
5648 * common.opt (-fenable-icf-debug): New option.
5649 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5650 locations in the source).
5651 (poc_label_num): New variable.
5652 (dcall_entry, vcall_entry): New typedefs.
5653 (dcall_table, vcall_table): New variables.
5654 (struct vcall_insn): New type.
5655 (vcall_insn_table): New variable.
5656 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5657 (size_of_dcall_table): New function.
5658 (output_dcall_table): New function.
5659 (size_of_vcall_table): New function.
5660 (output_vcall_table): New function.
5661 (dwarf2out_direct_call): New function.
5662 (vcall_insn_table_hash): New function.
5663 (vcall_insn_table_eq): New function.
5664 (dwarf2out_virtual_call_token): New function.
5665 (dwarf2out_virtual_call): New function.
5666 (dwarf2out_init): Allocate new tables and sections.
5667 (prune_unused_types): Mark DIEs referenced from direct call table.
5668 (dwarf2out_finish): Output direct and virtual call tables.
5669 * final.c (final_scan_insn): Call direct_call and virtual_call
5671 * debug.h (struct gcc_debug_hooks): Add direct_call,
5672 virtual_call_token, virtual_call hooks.
5673 (debug_nothing_uid): New function.
5674 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5675 (debug_nothing_uid): New function.
5676 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5677 (xcoff_debug_hooks): Likewise.
5678 * sdbout.c (sdb_debug_hooks): Likewise.
5679 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5680 * doc/invoke.texi (-fenable-icf-debug): New option.
5682 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5685 * regmove.c (regmove_backward_pass): Replace src with dst in the
5686 debug insn, and check for dst before rather than after.
5688 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5690 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5691 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5693 2009-10-08 Jan Hubicka <jh@suse.cz>
5696 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5697 do not mark cgraph nodes as needed.
5698 (record_references_in_initializer): Add new only_vars parameter.
5699 * cgraph.h (record_references_in_initializer): New parameter.
5700 * varasm.c (assemble_variable): Update call.
5701 * varpool.c (varpool_analyze_pending_decls): Always look for
5704 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5706 * config/avr/avr.c (last_insn_address) Remove variable.
5707 (expand_prologue): Don't initialise last_insn_address variable.
5708 (final_prescan_insn): Don't output insn size.
5709 * config/avr/avr.opt (msize): Remove switch.
5710 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5713 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5715 * combine.c (label_tick_ebb_start): Fix comment.
5716 (combine_instructions): Set label_tick and label_tick_ebb_start before
5717 calling setup_incoming_promotions. Start them from 1. Increment
5718 label_tick instead of deriving it from the BB index. Rather than
5719 comparing ticks use the block from the previous iteration to decide
5720 whether to start a new EBB. Remove empty lines before function.
5722 2009-10-08 Michael Matz <matz@suse.de>
5725 * builtins.c (fold_builtin_isascii): Use fold_build2.
5726 (fold_builtin_isdigit): Ditto.
5727 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5728 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5729 remove_useless_stmts_cond, remove_useless_stmts_tf,
5730 remove_useless_stmts_tc, remove_useless_stmts_bind,
5731 remove_useless_stmts_goto, remove_useless_stmts_label,
5732 remove_useless_stmts_1, remove_useless_stmts,
5733 pass_remove_useless_stmts): Remove.
5734 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5735 * passes.c (init_optimization_passes): Don't add
5736 pass_remove_useless_stmts.
5737 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5738 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5740 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5741 for static constants.
5742 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5743 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5745 2009-10-08 Richard Guenther <rguenther@suse.de>
5747 * gimple.c (free_gimple_type_tables): New function.
5748 * gimple.h (free_gimple_type_tables): Declare.
5750 2009-10-07 Mark Heffernan <meheff@google.com>
5752 * ipa-prop.c (ipa_print_node_params) Only print
5753 names of named arguments.
5755 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5757 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5758 being statically linked.
5760 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5762 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5764 2009-10-08 Jan Hubicka <jh@suse.cz>
5767 * ipa.c (cgraph_externally_visible_p,
5768 function_and_variable_visibility,
5769 whole_program_function_and_variable_visibility): Skip non-finalized
5772 2009-10-08 Nick Clifton <nickc@redhat.com>
5774 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5777 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5780 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5782 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5785 * c-common.c (c_fully_fold_internal): Strip nops from the result
5786 of recursive calls to c_fully_fold_internal.
5787 (c_wrap_maybe_const): New.
5788 (c_save_expr): Use c_wrap_maybe_const.
5789 * c-common.h (c_wrap_maybe_const): Declare.
5790 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5791 build_binary_op): Use c_wrap_maybe_const.
5793 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5795 * real.c: Fix comment to reflect actual exponent size.
5797 2009-10-08 Ben Elliston <bje@au.ibm.com>
5799 * config/rs6000/a2.md: Add FSF comment header.
5801 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5803 * config/i386/i386.md (any_extend): New code iterator.
5804 (u, s): New code attributes.
5806 (DWIH): Rewrite as code iterator for SI and DI modes.
5807 (DWI): Rewrite as mode attribute.
5808 (dwi): New mode attribute.
5809 (di): Depend on SI mode and DI mode.
5810 (doubleint_general_operand): Remove mode attribute.
5812 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5815 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5816 (*sub<mode>3_doubleword): Ditto.
5818 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5819 using SWIM248 mode iterator.
5820 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5821 using SWI48 mode iterator.
5822 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5823 patterns using DWIH mode iterator and any_extend code iterator.
5824 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5825 using any_extend code iterator.
5826 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5827 patterns using DWIH mode iterator and any_extend code iterator.
5828 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5829 using any_extend code iterator.
5830 (<s>mul<mode>3_highpart): Macroize expander from
5831 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5832 and any_extend code iterator.
5833 (*<s>muldi3_highpart_1): Macroize insn from
5834 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5835 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5836 patterns using any_extend code iterator.
5837 (*<s>mulsi3_highpart_zext): Macroize insn from
5838 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5840 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5842 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5843 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5844 refering to a DIE with DW_AT_const_value.
5846 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5849 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5851 2009-10-06 Jan Hubicka <jh@suse.cz>
5853 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5856 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5858 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5859 *lea_2_rex64): Move before *add<mode>_1 pattern.
5861 2009-10-07 Jan Hubicka <jh@suse.cz>
5863 * collect2.c (main): Add -fno-whole-program.
5864 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5866 2009-10-07 Jan Hubicka <jh@suse.cz>
5868 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5869 has no address taken.
5870 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5872 (cgraph_clone_node): Clear externally_visible flag for clones.
5873 * cgraph.h (cgraph_only_called_directly_p,
5874 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5875 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5876 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5877 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5878 ipcp_insert_stage): Likwise.
5879 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5880 externally_visible flag.
5881 (verify_cgraph_node): Verify that inline clones look right.
5882 (process_function_and_variable_attributes): Do not set
5883 externally_visible flags.
5884 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5886 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5888 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5889 clear externally_visible when turning into inline clones
5890 (cgraph_mark_inline_edge): Use new predicates.
5891 (cgraph_estimate_growth): Likewise.
5892 (cgraph_decide_inlining): Likewise.
5893 * ipa.c (cgraph_postorder): Likewise.
5894 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5895 that inline clones are not needed.
5896 (cgraph_externally_visible_p): New predicate.
5897 (function_and_variable_visibility): Add whole_program parameter;
5898 always set externally_visible flag; handle COMDAT function
5900 (local_function_and_variable_visibility): New function.
5901 (gate_whole_program_function_and_variable_visibility): New function.
5902 (whole_program_function_and_variable_visibility): New function.
5903 (pass_ipa_whole_program_visibility): New function.
5904 * passes.c (init_optimization_passes): Add whole program visibility
5906 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5907 not care about needed/reachable flags.
5908 * varpool.c: Include flags.h
5909 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5910 (varpool_finalize_decl): When we are in LTO read-back, all variables
5912 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5914 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5916 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5919 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5921 * config.gcc: Don't include the makefile fragments intended for
5923 * config/s390/fixdfdi.h: File removed.
5924 * config/s390/libgcc-glibc.ver: File removed.
5925 * config/s390/s390.h: Remove the fixdfdi.h hack.
5926 * config/s390/t-crtstuff: File moved to libgcc dir.
5927 * config/s390/t-linux: Likewise.
5928 * config/s390/t-tpf: libgcc specific parts removed.
5929 * config/s390/t-linux64: Likewise.
5931 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5933 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5934 (lto-compress.o): Likewise.
5936 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5939 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5940 dllexport to class members here.
5941 (i386_pe_determine_dllimport_p): Only check static class data for
5943 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5944 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5945 functions for vague linkage.
5946 (i386_pe_type_dllexport_p): Fix formatting.
5947 (maybe_add_dllexport) New function.
5948 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5951 2009-10-07 Ben Elliston <bje@au.ibm.com>
5953 * config/rs6000/a2.md: Remove duplicated lines.
5955 2009-10-07 Ben Elliston <bje@au.ibm.com>
5957 * config.gcc (powerpc*-*-*): Handle a2.
5958 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5959 * config/rs6000/a2.md: New file.
5960 * config/rs6000/rs6000.opt (mno-update): New.
5961 (mupdate): Return to using a mask, not a var.
5962 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5963 (enum processor_type): Add PROCESSOR_PPCA2.
5964 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5965 (rs6000_override_options): Add "a2" to processor_target_table.
5966 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5967 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5969 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5971 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5972 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5973 reference to nonexistent gen_truncxfxf2 function.
5975 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5977 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5978 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5979 (general_operand): Handle TI mode.
5980 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5981 using SDWIM mode iterator.
5982 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5983 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5984 using DWI mode iterator.
5985 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5986 patterns using SWI mode iterator.
5987 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5988 using SWI48 mode iterator.
5989 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5990 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5991 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5992 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5993 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5994 using SDWIM mode iterator.
5995 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5996 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5997 using DWI mode iterator.
5998 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5999 patterns using SWI mode iterator.
6000 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6001 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6002 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6003 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6004 patterns using plusminus code iterator.
6005 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6006 sub<mode>3 patterns using plusminus code iterator.
6007 * config/i386/i386.c (override_options): Update the call to
6008 gen_subdi_carry_rex64 for renamed function.
6009 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6010 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6011 calls to instruction expanders.
6013 2009-10-06 Martin Jambor <mjambor@suse.cz>
6016 * opts.c (decode_options): Run IPA-SRA at -O2.
6018 2009-10-06 Richard Guenther <rguenther@suse.de>
6020 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6022 2009-10-06 Tobias Burnus <burnus@net-b.de>
6025 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6026 -flto and -fwhole-program flags can be combined.
6028 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6031 * gcc.c (process_command): Check that -o argument was specified.
6033 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6035 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6037 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6039 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6040 * doc/invoke.texi (Warning Options): Annotate allowed languages
6041 for -Wunsuffixed-float-constants.
6043 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6045 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6046 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6047 same name and isn't the main variant.
6050 * dwarf2out.c (loc_by_reference): Removed.
6051 (dw_loc_list_1): New function.
6052 (dw_loc_list): Remove toplev argument, add want_address argument.
6053 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6054 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6055 want_address == 2 to dw_loc_list. For successful dw_loc_list
6056 set have_address to 1 only if want_address is not 0.
6058 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6060 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6061 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6062 a code block followed by two pointers.
6063 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6064 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6065 (MIPS_MOVE): Likewise.
6066 (MIPS_LUI): Likewise.
6067 (MIPS_JR): Likewise.
6068 (MIPS_BAL): Likewise.
6069 (MIPS_NOP): Likewise.
6070 (mips_asm_trampoline_template): Delete.
6071 (mips_trampoline_code_size): New function.
6072 (mips_trampoline_init): Add shorter sequences for all cases
6073 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6074 Calculate the opcodes directly, rather than copying from a template.
6075 Only flush the code part of the trampoline.
6076 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6078 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6080 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6081 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6082 (INCOMING_RETURN_ADDR_RTX): Likewise.
6083 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6085 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6086 with RETURN_ADDR_REGNUM.
6087 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6088 * config/mips/mips.c (mips16_build_call_stub): Replace
6089 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6090 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6091 (mips_print_operand_punctuation): Likewise.
6092 (mips_frame_set): Likewise.
6093 (mips16e_output_save_restore): Likewise.
6094 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6095 (mips_save_reg_p): Likewise.
6096 (mips_return_addr): Likewise.
6097 (mips_set_return_address): Likewise.
6098 (mips_direct_save_slot_move_p): Likewise.
6099 (mips_output_function_prologue): Likewise.
6100 (mips_restore_reg): Likewise.
6101 (mips_expand_epilogue): Likewise.
6102 (mips_epilogue_uses): Likewise.
6103 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6104 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6105 (clear_hazard_<mode>): Likewise.
6106 (call_internal): Likewise.
6107 (call_internal_direct): Likewise.
6108 (call_direct_split): Likewise.
6109 (call_value_internal): Likewise.
6110 (call_value_split): Likewise.
6111 (call_value_internal_direct): Likewise.
6112 (call_value_direct_split): Likewise.
6113 (call_value_multiple_internal): Likewise.
6114 (call_value_multiple_split): Likewise.
6116 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6117 Jakub Jelinek <jakub@redhat.com>
6119 PR rtl-optimization/41511
6120 * combine.c (record_value_for_reg): Pass explicit values as argument
6121 to get_last_value_validate.
6122 (get_last_value_validate): Document INSN parameter.
6123 For non-readonly MEMs, assume they might have been modified if INSN
6124 was in another basic block.
6125 (get_last_value): Minor reformatting.
6127 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6130 * final.c (asm_str_count): Split out from asm_insn_count.
6131 * rtl.h (asm_str_count): New prototype.
6132 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6135 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6137 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6139 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6140 Rafael Espindola <espindola@google.com>
6142 * gengtype.c (write_types): Moved call to write_func_for_structure
6143 into seperate loops.
6145 2009-10-05 Richard Guenther <rguenther@suse.de>
6148 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6149 (input_cgraph_1): Input toplevel asms.
6151 2009-10-05 Richard Guenther <rguenther@suse.de>
6154 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6155 (external_aggregate_decl_p): Likewise.
6156 (lto_symtab_compatible): Re-structure. Remove dead code.
6157 For variables ignore toplevel qualifiers when comparing types.
6158 Issue warnings, not errors for mismatched user-alignment.
6160 2009-10-05 Richard Guenther <rguenther@suse.de>
6164 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6165 (struct lto_symtab_identifier_def): Likewise.
6166 (struct lto_symtab_decl_def): Likewise.
6167 (struct lto_symtab_entry_def): New.
6168 (lto_symtab_identifier_t): Rename to ...
6169 (lto_symtab_entry_t): ... this.
6170 (lto_symtab_decls): Remove.
6171 (lto_symtab_base_hash): Rename to ...
6172 (lto_symtab_entry_hash): ... this.
6173 (lto_symtab_base_eq): Rename to ...
6174 (lto_symtab_entry_eq): ... this.
6175 (lto_symtab_base_marked_p): Rename to ...
6176 (lto_symtab_entry_marked_p): ... this.
6177 (lto_symtab_identifier_marked_p): Remove.
6178 (lto_symtab_decl_marked_p): Likewise.
6179 (lto_symtab_maybe_init_hash_tables): Rename to ...
6180 (lto_symtab_maybe_init_hash_table): ... this.
6181 (lto_symtab_set_resolution_and_file_data): Remove.
6182 (lto_symtab_register_decl): New function.
6183 (lto_symtab_get_identifier): Remove.
6184 (lto_symtab_get): New function.
6185 (lto_symtab_get_resolution): Adjust.
6186 (lto_symtab_get_identifier_decl): Remove.
6187 (lto_symtab_set_identifier_decl): Likewise.
6188 (lto_symtab_merge_decl): Rename to ...
6189 (lto_symtab_merge): ... this. Rewrite.
6190 (lto_symtab_merge_var): Remove.
6191 (lto_symtab_merge_fn): Likewise.
6192 (lto_symtab_prevailing_decl): Adjust.
6193 (lto_cgraph_replace_node): New function.
6194 (lto_symtab_merge_decls_2): Likewise.
6195 (lto_symtab_merge_decls_1): Likewise.
6196 (lto_symtab_fixup_var_decls): Likewise.
6197 (lto_symtab_resolve_symbols): Likewise.
6198 (lto_symtab_merge_decls): Likewise.
6199 (lto_symtab_prevailing_decl): Adjust.
6200 (lto_symtab_get_symtab_def): Remove.
6201 (lto_symtab_get_file_data): Likewise.
6202 (lto_symtab_clear_resolution): Adjust.
6203 (lto_symtab_clear_resolution): Likewise.
6204 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6205 (input_cgraph_1): Likewise.
6206 * lto-streamer-in.c (get_resolution): Do not provide fake
6207 symbol resolutions here.
6208 (deferred_global_decls): Remove.
6209 (lto_register_deferred_decls_in_symtab): Likewise.
6210 (lto_register_var_decl_in_symtab): Change signature, register
6211 variable via lto_symtab_register_decl.
6212 (lto_register_function_decl_in_symtab): Likewise.
6213 (lto_read_tree): Adjust.
6214 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6215 (lto_symtab_merge_var): Likewise.
6216 (lto_symtab_merge_fn): Likewise.
6217 (lto_symtab_register_decl): Declare.
6218 (lto_symtab_merge_decls): Likewise.
6220 2009-10-05 Richard Guenther <rguenther@suse.de>
6222 PR tree-optimization/23821
6223 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6224 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6225 simple IV increments.
6227 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6229 * config/arm/arm.c (arm_override_options): Really initialize
6230 flag_dwarf2_cfi_asm to 0.
6232 2009-10-05 Doug Kwan <dougkwan@google.com>
6234 PR rtl-optimization/41574
6235 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6236 floating point and we are not doing unsafe math optimizations.
6238 2009-10-03 Simon Baldwin <simonb@google.com>
6239 Cary Coutant <ccoutant@google.com>
6240 Rafael Espindola <espindola@google.com>
6241 Richard Guenther <rguenther@suse.de>
6242 Jan Hubicka <jh@suse.cz>
6243 Doug Kwan <dougkwan@google.com>
6244 H.J. Lu <hongjiu.lu@intel.com>
6245 Bill Maddox <maddox@google.com>
6246 Ryan Mansfield <rmansfield@qnx.com>
6247 Diego Novillo <dnovillo@google.com>
6248 Ollie Wild <aaw@google.com>
6249 Kenneth Zadeck <zadeck@naturalbridge.com>
6251 * lto-cgraph.c: New file.
6252 * lto-compress.c: New file.
6253 * lto-compress.h: New file.
6254 * lto-opts.c: New file.
6255 * lto-section-in.c: New file.
6256 * lto-section-out.c: New file.
6257 * lto-streamer-in.c: New file.
6258 * lto-streamer-out.c: New file.
6259 * lto-streamer.c: New file.
6260 * lto-streamer.h: New file.
6261 * lto-symtab.c: New file.
6262 * lto-wpa-fixup.c: New file.
6263 * lto-wrapper.c: New file.
6265 2009-10-03 Simon Baldwin <baldwin@google.com>
6266 Ben Elliston <bje@au.ibm.com>
6267 Rafael Espindola <espindola@google.com>
6268 Nathan Froyd <froydnj@codesourcery.com>
6269 Jan Hubicka <jh@suse.cz>
6270 Doug Kwan <dougkwan@google.com>
6271 Diego Novillo <dnovillo@google.com>
6272 Kenneth Zadeck <zadeck@naturalbridge.com>
6274 * Makefile.in (enable_lto): New.
6275 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6276 (LINKER_PLUGIN_API_H): Define.
6277 (LTO_SYMTAB_H): Define.
6278 (LTO_STREAMER_H): Define.
6279 (TREE_VECTORIZER_H): Define.
6280 (INCLUDES): Add LIBELFINC.
6281 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6282 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6283 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6284 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6285 (native): Add lto-wrapper$(exeext)
6286 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6287 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6288 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6289 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6290 (varasm.o): Add dependency on tree-iterator.h.
6291 (cgraph.o): Add dependency on cif-code.def.
6292 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6293 (ipa-pure-const.o): Likewise.
6294 (GTFILES): Add lto-symtab.c.
6295 (install-lto-wrapper): New.
6296 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6297 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6298 * config.in: Regenerate.
6300 2009-10-03 Rafael Espindola <espindola@google.com>
6301 Diego Novillo <dnovillo@google.com>
6303 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6304 ipa_write_summaries.
6305 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6307 (cgraph_optimize): Make extern.
6309 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6310 Kenneth Zadeck <zadeck@naturalbridge.com>
6312 * toplev.c (in_lto_p): Declare.
6313 * collect2.c (scan_prog_file): Read all the output when reading
6314 information for LTO.
6315 (enum lto_mode_d): Declare.
6317 2009-10-03 Richard Guenther <rguenther@suse.de>
6318 Diego Novillo <dnovillo@google.com>
6320 * gimple.c: Include target.h and alias.h.
6321 (gimple_types): Declare.
6322 (type_hash_cache): Declare.
6323 (gimple_alloc_stat): Make extern.
6324 (gimple_build_eh_must_not_throw): Call
6325 gimple_eh_must_not_throw_set_fndecl.
6326 (struct type_pair_d): Declare.
6327 (type_pair_t): Declare.
6328 (type_pair_hash): New.
6329 (type_pair_eq): New.
6330 (lookup_type_pair): New.
6331 (gimple_force_type_merge): New.
6332 (compare_type_names_p): New.
6333 (compare_field_offset): New.
6334 (gimple_types_compatible_p): New.
6335 (struct sccs): Declare.
6336 (next_dfs_num): Declare.
6337 (iterative_hash_gimple_type): New.
6339 (iterative_hash_type_name): New.
6340 (iterative_hash_gimple_type): New.
6341 (gimple_type_hash): New.
6342 (gimple_type_eq): New.
6343 (gimple_register_type): New.
6344 (print_gimple_types_stats): New.
6345 (gimple_signed_or_unsigned_type): New.
6346 (gimple_unsigned_type): New.
6347 (gimple_signed_type): New.
6348 (gimple_get_alias_set): New.
6349 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6350 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6351 (gimple_force_type_merge): Declare.
6352 (gimple_types_compatible_p): Declare.
6353 (gimple_register_type): Declare.
6354 (print_gimple_types_stats): Declare.
6355 (gimple_unsigned_type): Declare.
6356 (gimple_signed_type): Declare.
6357 (gimple_get_alias_set): Declare.
6358 (gimple_eh_must_not_throw_set_fndecl): New.
6360 2009-10-03 Jan Hubicka <jh@suse.cz>
6361 Kenneth Zadeck <zadeck@naturalbridge.com>
6363 * ipa-pure-const.c: Include lto-streamer.h.
6364 (register_hooks): Factor out of ...
6365 (generate_summary): ... here.
6366 (pure_const_write_summary): New.
6367 (pure_const_read_summary): New.
6368 (pass_ipa_pure_const): Add pure_const_write_summary and
6369 pure_const_read_summary.
6370 * ipa-reference.c: Include lto-streamer.h.
6371 (add_new_function): New.
6372 (remove_node_data): New.
6373 (duplicate_node_data): New.
6374 (ipa_init): Guard against multiple calls.
6375 Move hook setup from analyze_function.
6376 (write_node_summary_p): New.
6377 (ipa_reference_write_summary): New.
6378 (ipa_reference_read_summary): New.
6379 (pass_ipa_reference): Add ipa_reference_write_summary and
6380 ipa_reference_read_summary.
6381 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6382 (struct cgraph_edge): Add fields lto_stmt_uid and
6383 call_stmt_cannot_inline_p.
6384 (cgraph_optimize): Declare.
6385 (cgraph_decide_is_function_needed): Declare.
6386 (reset_inline_failed): Declare.
6387 (enum LTO_cgraph_tags): Declare.
6388 (LTO_cgraph_tag_names): Declare.
6389 (LCC_NOT_FOUND): Define.
6391 2009-10-03 Doug Kwan <dougkwan@google.com>
6392 Rafael Espindola <espindola@google.com>
6393 Jan Hubicka <jh@suse.cz>
6394 Diego Novillo <dnovillo@google.com>
6395 Kenneth Zadeck <zadeck@naturalbridge.com>
6397 * passes.c (all_regular_ipa_passes): New.
6398 (all_ipa_passes): Rename to all_small_ipa_passes.
6399 (init_optimization_passes): Init all_regular_ipa_passes.
6400 * tree-pass.h (all_regular_ipa_passes): New.
6401 (all_ipa_passes): Rename to all_small_ipa_passes.
6402 * passes.c (all_lto_gen_passes): New.
6403 (init_optimization_passes): Initialize all_lto_gen_passes.
6404 (execute_ipa_summary_passes): Make non-static.
6405 (ipa_write_summaries_1): New.
6406 (ipa_write_summaries_2): New.
6407 (ipa_write_summaries): New.
6408 (ipa_write_summaries_of_cgraph_node_set): New.
6409 (ipa_read_summaries_1): New.
6410 (ipa_read_summaries): New.
6411 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6412 (execute_regular_ipa_pass_list): Remove.
6413 (init_optimization_passes): Schedule
6414 pass_rebuild_cgraph_edges and pass_early_inline outside
6415 of pass_all_early_optimizations. Document reason.
6416 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6417 pass_ipa_lto_finish_out): New pass.
6418 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6419 (execute_all_ipa_transforms): New.
6420 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6421 (dump_properties, debug_properties): New.
6422 * tree-optimize.c (gate_all_early_local_passes): Return
6423 false if we are in lto1.
6424 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6425 * tree-pass.h (execute_all_ipa_transforms): Declare.
6426 (pass_ipa_function_and_variable_visibility): Declare.
6427 (pass_ipa_early_inline): Declare.
6428 (pass_ipa_lto_gimple_out): Declare.
6429 (pass_ipa_lto_wpa_fixup): Declare.
6430 (pass_ipa_lto_finish_out): Declare.
6431 (all_small_ipa_passes, all_regular_ipa_passes,
6432 all_lto_gen_passes): Declare.
6433 (execute_ipa_summary_passes): Declare.
6434 (execute_all_ipa_transforms): Declare.
6435 (ipa_write_summaries): Declare
6436 (ipa_write_summaries_of_cgraph_node_set): Declare.
6437 (ipa_read_summaries): Declare.
6439 2009-10-03 Doug Kwan <dougkwan@google.com>
6440 Ollie Wild <aaw@google.com>
6442 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6444 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6445 (lto_mode): New variable.
6446 (maybe_run_lto_and_relink): Handle the -fwpa option.
6447 (main): Handle the -fwpa option.
6448 (maybe_unlink_list): New function.
6449 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6450 * common.opt (flto): New flag.
6451 * toplev.c (flag_generate_lto): Declare.
6453 2009-10-03 Simon Baldwin <simonb@google.com>
6455 * common.opt (flto-compression-level): New flag.
6457 * opts.c: Include lto-opts.h.
6458 (handle_option): Call lto_register_user_option for each
6459 valid option handled.
6460 (decode_options): Clear registered options before the options
6463 2009-10-03 Cary Coutant <ccoutant@google.com>
6465 * collect2.c (is_elf): New function.
6466 (scan_prog_file): Require LTO object to be in ELF format.
6468 2009-10-03 Rafael Espindola <espindola@google.com>
6470 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6471 libgcc to the linker.
6473 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6475 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6476 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6478 * collect2.h (collect_execute): Add flags argument.
6479 * tlink.c (tlink_execute): Update call to collect_execute.
6480 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6481 (use_linker_plugin): New.
6482 (use_linker_plugin_spec_function): New.
6483 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6484 (linker_plugin_file_spec): New.
6485 (lto_wrapper_spec): New.
6486 (lto_gcc_spec): New.
6487 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6488 (static_spec_functions): Add use-linker-plugin.
6489 (process_command): Handle -use-linker-plugin.
6490 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6491 linker_plugin_file_spec and lto_gcc_spec.
6492 (use_linker_plugin_spec_function): New.
6494 2009-10-03 Richard Guenther <rguenther@suse.de>
6498 * tree.h (is_lang_specific): Include LANG_TYPE.
6499 * tree.c (find_decls_types_r): Manually add interesting parts
6500 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6502 * gimple.c (type_pair_hash): Make symmetric.
6503 (type_pair_eq): Likewise.
6504 (lookup_type_pair): Increase initial hashtable size.
6505 (gimple_force_type_merge): Rely on type-pair symmetry.
6506 (visit): Remove excessive checking code.
6507 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6508 (gimple_register_type): Remove getenv calls, shrink initial
6512 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6513 inline functions if not generating lto output.
6516 * toplev.c (finalize): In WPA mode remove the asm file.
6518 2009-10-03 Doug Kwan <dougkwan@google.com>
6520 * ipa-inline.c (cgraph_mark_inline): Check
6521 edge->call_stmt_cannot_inline_p instead of calling
6522 gimple_call_cannot_inline_p.
6523 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6524 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6525 (inline_generate_summary): Do nothing in LTRANS.
6526 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6527 exists before calling gimple_call_cannot_inline_p.
6528 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6529 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6530 Update new_edge->lto_stmt_uid.
6531 * cgraphbuild.c (reset_inline_failed): New.
6533 * common.opt (fwpa): New flag.
6534 (fltrans): New option.
6535 * gcc.c (gcc_lto_option_t): New type.
6536 (current_lto_option): New variable.
6537 (lto_single_spec_function): Remove and is replaced by ..
6538 (lto_option_spec_function): New function.
6539 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6540 passing the -flto flag.
6541 (cc1_options): Separate non-LTO related parts into ..
6542 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6543 (lto1_options): New spec for lto FE.
6544 (link_lto_options): New spec for handling LTO flags in linker.
6545 (invoke_lto_single): Re-format to fit in 80 column. Replace
6546 lto-single with lto-option.
6547 (static_specs): Add cc1_non_lto_options, lto1_options and
6549 (static_spec_function): Replace lto-single with lto-option.
6550 (process_command): Handle -flto, -fwpa and -fltran by setting
6551 current_lto_option and not passing it to subprocess unconditionally.
6553 2009-10-03 Bill Maddox <maddox@google.com>
6555 Add `gcc' driver support for link-time code generation (LTO).
6557 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6558 (lto_flag, lto_objects, lto_o_file): New variables.
6559 (struct lto_object, struct lto_object_list): New structures.
6560 (collect_exit, handler): Remove LTO temporary output file on exit.
6561 (add_lto_object): New function.
6562 (maybe_run_lto_and_relink): New function. Perform link time code
6563 generation and relinking for object files containing LTO information.
6564 (main): Invoke maybe_run_lto_and_relink().
6565 (dump_argv): New function. For debugging, currently disabled.
6566 (scan_prog_file): Add LTO information pass.
6567 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6569 * toplev.c (compile_file): Emit assembler directive to create
6570 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6572 2009-10-03 Diego Novillo <dnovillo@google.com>
6574 * c.opt: Add LTO to warn_abi and warn_psabi.
6576 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6577 inline function. Ignore language-specific nodes. Update all users.
6578 (find_decls_types_r): Do not traverse the subtrees of
6579 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6580 * tree.h (is_lang_specific): New.
6581 * langhooks.h (struct lang_hooks_for_decls): Remove
6582 may_need_assembler_name_p. Update all users.
6584 * c-common.c (set_builtin_user_assembler_name): Move ...
6585 * builtins.c (set_builtin_user_assembler_name): ... here.
6586 (is_builtin_name): Add comment
6587 (is_builtin_fn): New.
6588 * except.c (output_ttype): Only call
6589 lookup_type_for_runtime if TYPE is not a runtime type.
6591 * passes.c (register_pass): Call position_pass on
6592 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6593 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6594 (TV_IPA_LTO_DECL_IO): Define.
6595 (TV_IPA_LTO_CGRAPH_IO): Define.
6597 (TV_WHOPR_WPA): Define.
6598 (TV_WHOPR_WPA_IO): Define.
6599 (TV_WHOPR_LTRANS): Define.
6600 (TV_WHOPR_WPA_FIXUP): Define.
6601 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6602 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6603 * tree-flow.h (tree_node_can_be_shared): Declare.
6604 * tree-inline.c (tree_can_inline_p): Check that E has a
6605 statement associated with it.
6606 * tree.c (free_lang_data_in_binf): Factor out of ...
6607 (free_lang_data_in_type): ... here.
6608 Call RECORD_OR_UNION_TYPE_P.
6609 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6610 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6611 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6612 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6613 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6614 (gate_free_lang_data): Return true if flag_generate_lto is set.
6615 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6616 * c-common.h (set_builtin_user_assembler_name): Move ...
6617 * tree.h (set_builtin_user_assembler_name): ... here.
6619 * common.opt (flto-report): New flag.
6620 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6621 * collect2.c (scan_prog_file): Send the error output of
6622 'nm' to HOST_BIT_BUCKET.
6624 2009-10-03 Ollie Wild <aaw@google.com>
6626 * langhooks-def.h (lhd_begin_section): New function declaration.
6627 (lhd_write_section): New function declaration.
6628 (lhd_end_section): New function declaration.
6629 (LANG_HOOKS_BEGIN_SECTION): New macro.
6630 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6631 (LANG_HOOKS_END_SECTION): New macro.
6632 (LANG_HOOKS_LTO): New macro.
6633 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6634 * langhooks.c (output.h): Add include.
6635 (saved_section): New static variable.
6636 (lhd_begin_section): New function.
6637 (lhd_write_section_data): New function.
6638 (lhd_end_section): New function.
6639 * langhooks.h (struct lang_hooks_for_lto): New structure.
6640 (struct lang_hooks): Add member lto.
6641 * Makefile.in (langhooks.o): Add dependency on output.h.
6643 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6645 2009-10-03 Richard Guenther <rguenther@suse.de>
6647 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6650 2009-10-03 Simon Baldwin <simonb@google.com>
6651 Richard Guenther <rguenther@suse.de>
6652 Janis Johnson <janis187@us.ibm.com>
6653 Doug Kwan <dougkwan@google.com>
6654 Diego Novillo <dnovillo@google.com>
6655 Ramana Radhakrishnan <ramana.r@gmail.com>
6656 Ollie Wild <aaw@google.com>
6658 * doc/install.texi: Add documentation for libelf and --enable-lto.
6659 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6660 -flto-report, -flto-compression-level and -use-linker-plugin.
6661 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6662 Add section for LTO Testing.
6664 2009-10-02 Cary Coutant <ccoutant@google.com>
6666 Add support for comdat type sections for DWARF v4.
6667 Merge from dwarf4 branch.
6669 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6670 (dw_die_ref): Define vector type.
6671 (enum dw_val_class): Add dw_val_class_data8.
6672 (struct dw_val_struct): Add v.val_data8.
6673 (comdat_type_node_ref): New type.
6674 (struct die_struct): Move die_symbol into a union; add new field
6675 die_type_node. Change all uses.
6676 (comdat_type_node): New type.
6677 (skeleton_chain_node): New type.
6678 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6679 (comdat_type_list): New variable.
6680 (dwarf_tag_name): Add DW_TAG_type_unit.
6681 (dwarf_attr_name): Add DW_AT_signature.
6682 (add_AT_data8): New function.
6683 (replace_child): New function.
6684 (move_all_children): New function.
6685 (print_signature): New function.
6686 (print_die): Print signature information; add dw_val_class_data8.
6687 (attr_checksum): Support dw_val_class_data8.
6688 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6689 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6690 (checksum_sleb128, checksum_uleb128): New functions.
6691 (checksum_die_context): New function.
6692 (loc_checksum_ordered): New function.
6693 (attr_checksum_ordered): New function.
6694 (struct checksum_attributes): New structure.
6695 (collect_checksum_attributes): New function.
6696 (die_checksum_ordered): New function.
6697 (generate_type_signature): New function.
6698 (same_dw_val_p): Add dw_val_class_data8.
6699 (is_symbol_die): Use new is_declaration_die function.
6700 (is_declaration_die): New function.
6701 (should_move_die_to_comdat): New function.
6702 (clone_die): New function.
6703 (clone_tree): New function.
6704 (clone_as_declaration): New function.
6705 (copy_declaration_context): New function.
6706 (generate_skeleton_ancestor_tree): New function.
6707 (generate_skeleton_bottom_up): New function.
6708 (generate_skeleton): New function.
6709 (remove_child_or_replace_with_skeleton): New function.
6710 (break_out_comdat_types): New function.
6711 (struct decl_table_entry): New type.
6712 (htab_decl_hash): New function.
6713 (htab_decl_eq): New function.
6714 (htab_decl_del): New function.
6715 (copy_ancestor_tree): New function.
6716 (copy_decls_walk): New function.
6717 (copy_decls_for_unworthy_types): New function.
6718 (build_abbrev_table): Don't assert on missing die_symbol when doing
6719 comdat type sections.
6720 (size_of_die): Use DW_FORM_sig8 for external references. Add
6722 (unmark_dies): Don't assert for unmarked dies when doing comdat
6724 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6725 (output_signature): New function.
6726 (output_die): Likewise.
6727 (output_compilation_unit_header): Mark output as DWARF version 3
6728 even if generating DWARF 4.
6729 (output_comdat_type_unit): New function.
6730 (output_line_info): Mark output as DWARF version 3 even if generating
6732 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6734 (dwarf2out_end_source_file): Likewise.
6735 (prune_unused_types_walk_attribs): Don't follow references into
6736 comdat type sections.
6737 (prune_unused_types_mark): When generating type units, do not mark
6738 children of non-defining declarations of types; do mark children of
6740 (prune_unused_types): Process comdat type sections.
6741 (htab_ct_hash): New function.
6742 (htab_ct_eq): New function.
6743 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6744 Add a pointer to the line table from type unit entries so
6745 DW_AT_decl_file has meaning.
6746 * varasm.c (default_elf_asm_named_section): Use identifier name as
6747 comdat key instead of lang hook.
6749 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6751 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6753 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6755 * config/i386/i386.md (SWIM248): New mode iterator.
6756 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6757 divmodhi4 patterns using SWIM248 macro.
6758 (*divmod<mode>4): Macroize insn_and_split pattern from
6759 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6760 and their corresponding splitters usign SWIM248 macro. Split SImode
6761 insn to generate cltd and DImode insn to generate cqto instead of
6762 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6763 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6764 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6765 *divmodsi_noext patterns using SWIM248 macro.
6766 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6767 udivmodhi4 patterns using SWIM248 macro.
6768 (*udivmod<mode>4): Macroize insn_and_split pattern from
6769 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6770 corresponding splitters using SWIM248 macro.
6771 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6772 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6774 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6776 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6777 of zero-sized element is zero-sized regardless of its extent.
6779 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6782 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6783 * configure: Regenerated.
6784 * config.in: Regenerated.
6785 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6786 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6787 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6788 not emitting .eh_frame, emit .cfi_sections .debug_frame
6793 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6794 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6796 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6797 vars use DECL_RTL with resetting it back to NULL afterwards.
6798 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6799 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6800 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6801 the attribute type allows it, otherwise use DW_FORM_dataN.
6802 (mem_loc_descriptor): Handle CONST_STRING.
6803 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6804 Handle MEM with CONST_STRING address using add_AT_string.
6805 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6806 CONST_STRING for const arrays initialized with a string literal.
6807 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6808 (dwarf2out_finish): Call resolve_addr.
6810 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6811 Maxim Kuvyrkov <maxim@codesourcery.com>
6813 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6815 2009-10-02 Nick Clifton <nickc@redhat.com>
6817 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6818 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6820 2009-10-01 Jan Hubicka <jh@suse.cz>
6822 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6823 (cgraph_create_virtual_clone): Just pass redirect_callers
6825 * cgraph.h (cgraph_clone_node): Update prototype.
6826 * ipa-pure-const.c (self_recursive_p): New function.
6827 (propagate): Use it.
6828 * ipa-inline.c (cgraph_clone_inlined_nodes,
6829 cgraph_decide_recursive_inlining): Update.
6831 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6833 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6834 instructions for TARGET_OCTEON.
6836 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6838 * config/arm/arm.c (arm_override_options): Turn off
6839 flag_dwarf2_cfi_asm for AAPCS variants.
6841 2009-10-01 Martin Jambor <mjambor@suse.cz>
6844 * tree-sra.c (convert_callers): Do not call
6845 compute_inline_parameters on one caller more than once.
6847 2009-10-01 Nick Clifton <nickc@redhat.com>
6849 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6850 an empty string if not already defined.
6852 2009-10-01 Martin Jambor <mjambor@suse.cz>
6855 * tree-sra.c (is_va_list_type): New function.
6856 (find_var_candidates): Call is_va_list_type.
6857 (find_param_candidates): Check that the type or the type pointed
6858 to are not va_list types.
6860 2009-10-01 Martin Jambor <mjambor@suse.cz>
6863 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6864 DECL_ARTIFICIAL (param_decl) is true.
6866 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6868 * tree.h (tree_decl_common::lang_flag_8): New.
6869 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6871 * c-common.h (RID_CONSTEXPR): New.
6873 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6875 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6876 Use ref-all pointers.
6877 (alpha_gimplify_va_arg): Ditto.
6879 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6882 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6883 before insn counting loop now that BB_END (bb) is counted. Ensure
6884 the return value isn't zero.
6886 2009-09-30 Nick Clifton <nickc@redhat.com>
6888 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6889 with separate definitions of c_target_objs and cxx_target_objs.
6890 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6892 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6893 sh_symbian_import_export_class.
6894 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6895 * config/sh/symbian.c: Delete, moving code into...
6896 * config/sh/symbian-base.c: ... here
6897 * config/sh/symbian-c.c: ... and here
6898 * config/sh/symbian-cxx.c: ... and here.
6900 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6903 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6904 of plus RTX into register.
6906 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6908 * doc/install.texi: Linguistic and markup fixes.
6909 (Configuration) <--disable-cpp>: Remove description.
6910 <--enable-maintainer-mode>: Autotools files are affected, too.
6911 <--with-sysroot>: Improve description.
6912 (Building): Bump required GNU make version.
6914 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6916 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6917 (x86_64-*-*): Ditto.
6919 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6920 intrinisics for FMA4.
6921 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6922 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6923 Add FMA4 check and fma4intrin.h.
6924 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6926 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6927 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6928 constant for FMA4 support.
6929 (UNSPEC_FMA4_FMADDSUB): Ditto.
6930 (UNSPEC_FMA4_FMSUBADD): Ditto.
6931 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6932 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6933 (ix86_expand_fma4_multiple_memory): Ditto.
6934 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6935 (OPTION_MASK_ISA_FMA4_UNSET): New.
6936 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6937 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6938 (ix86_handle_option): Handle -mfma4.
6939 (isa_opts): Handle -mfma4.
6940 (enum pta_flags): Add PTA_FMA4.
6941 (override_options): Add FMA4 support.
6942 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6943 (IX86_BUILTIN_VFMADDSD): Ditto.
6944 (IX86_BUILTIN_VFMADDPS): Ditto.
6945 (IX86_BUILTIN_VFMADDPD): Ditto.
6946 (IX86_BUILTIN_VFMSUBSS): Ditto.
6947 (IX86_BUILTIN_VFMSUBSD): Ditto.
6948 (IX86_BUILTIN_VFMSUBPS): Ditto.
6949 (IX86_BUILTIN_VFMSUBPD): Ditto.
6950 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6951 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6952 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6953 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6954 (IX86_BUILTIN_VFNMADDSS): Ditto.
6955 (IX86_BUILTIN_VFNMADDSD): Ditto.
6956 (IX86_BUILTIN_VFNMADDPS): Ditto.
6957 (IX86_BUILTIN_VFNMADDPD): Ditto.
6958 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6959 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6960 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6961 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6962 (IX86_BUILTIN_VFMADDPS256): Ditto.
6963 (IX86_BUILTIN_VFMADDPD256): Ditto.
6964 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6965 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6966 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6967 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6968 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6969 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6970 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6971 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6972 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6973 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6974 (enum multi_arg_type): New enum for describing the various FMA4
6975 intrinsic argument types.
6976 (bdesc_multi_arg): New table for FMA4 intrinsics.
6977 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6978 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6980 (ix86_expand_builtin): Add FMA4 intrinsic support.
6981 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6982 operand instructions.
6983 (ix86_expand_fma4_multiple_memory): New function to split the
6984 second memory reference from FMA4 instructions.
6985 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6986 (ssemodesuffixf2s): Ditto.
6987 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6989 (fma4_fmsub<mode>4): Ditto.
6990 (fma4_fnmadd<mode>4): Ditto.
6991 (fma4_fnmsub<mode>4): Ditto.
6992 (fma4_vmfmadd<mode>4): Ditto.
6993 (fma4_vmfmsub<mode>4): Ditto.
6994 (fma4_vmfnmadd<mode>4): Ditto.
6995 (fma4_vmfnmsub<mode>4): Ditto.
6996 (fma4_fmadd<mode>4256): Ditto.
6997 (fma4_fmsub<mode>4256): Ditto.
6998 (fma4_fnmadd<mode>4256): Ditto.
6999 (fma4_fnmsub<mode>4256): Ditto.
7000 (fma4_fmaddsubv8sf4): Ditto.
7001 (fma4_fmaddsubv4sf4): Ditto.
7002 (fma4_fmaddsubv4df4): Ditto.
7003 (fma4_fmaddsubv2df4): Ditto.
7004 (fma4_fmsubaddv8sf4): Ditto.
7005 (fma4_fmsubaddv4sf4): Ditto.
7006 (fma4_fmsubaddv4df4): Ditto.
7007 (fma4_fmsubaddv2df4): Ditto.
7008 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7009 instructions for intrinsics.
7010 (fma4i_fmsub<mode>4): Ditto.
7011 (fma4i_fnmadd<mode>4): Ditto.
7012 (fma4i_fnmsub<mode>4): Ditto.
7013 (fma4i_vmfmadd<mode>4): Ditto.
7014 (fma4i_vmfmsub<mode>4): Ditto.
7015 (fma4i_vmfnmadd<mode>4): Ditto.
7016 (fma4i_vmfnmsub<mode>4): Ditto.
7017 (fma4i_fmadd<mode>4256): Ditto.
7018 (fma4i_fmsub<mode>4256): Ditto.
7019 (fma4i_fnmadd<mode>4256): Ditto.
7020 (fma4i_fnmsub<mode>4256): Ditto.
7021 (fma4i_fmaddsubv8sf4): Ditto.
7022 (fma4i_fmaddsubv4sf4): Ditto.
7023 (fma4i_fmaddsubv4df4): Ditto.
7024 (fma4i_fmaddsubv2df4): Ditto.
7025 (fma4i_fmsubaddv8sf4): Ditto.
7026 (fma4i_fmsubaddv4sf4): Ditto.
7027 (fma4i_fmsubaddv4df4): Ditto.
7028 (fma4i_fmsubaddv2df4): Ditto.
7030 * doc/invoke.texi (-mfma4): Add documentation.
7031 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7033 2009-09-29 Richard Henderson <rth@redhat.com>
7035 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7036 an edge to the new destination block.
7038 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7041 * pa.c (hppa_profile_hook): Use
7042 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7044 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7045 Alexander Monakov <amonakov@ispras.ru>
7048 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7049 (not_postinc_memory_operand): New.
7050 (not_postinc_move_operand): New.
7051 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7052 (*cmovsi_internal): Ditto.
7054 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7056 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7057 restrict issue_rate in first pass when scheduling for register
7060 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7061 Rafael Avila de Espindola <espindola@google.com>
7063 * gengtype.c (plugin_output): New.
7064 (get_output_file_with_visibility): Return plugin_output for plugins.
7065 (main): Parse and use the -P option.
7066 * gty.texi: Update the command line format.
7068 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7071 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7073 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7074 out if !const_ok_for_output.
7077 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7078 case VAR_LOCATION>: Remove gcc_unreachable ().
7080 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7082 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7083 (x86_64-*-*): Ditto.
7084 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7085 back to smmintrin.h.
7086 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7087 * config/i386/x86intrin.h: Remove SSE5.
7088 * config/i386/mmintrin-common.h: Delete file.
7089 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7091 2009-09-29 Richard Guenther <rguenther@suse.de>
7093 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7094 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7096 2009-09-29 Nick Clifton <nickc@redhat.com>
7098 * function.c (current_function_name): If there is no current
7099 function just return "<none>".
7101 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7103 * tree-pass.h (register_pass_info): New structure.
7104 (pass_positioning_ops): Move enum from gcc-plugin.h.
7105 (register_pass): New function.
7106 * gcc-plugin.h (plugin_pass): Delete structure.
7107 (pass_positioning_ops): Delete enum.
7108 * plugin.c (regsiter_pass): Delete function.
7109 (position_pass): Delete function.
7110 (added_pass_nodes): Delete variable.
7111 (prev_added_pass_nodes): Delete variable.
7112 (pass_list_node): Delete structure.
7113 * passes.c (make_pass_instance): New function.
7114 (next_pass_1): Change to call make_pass_instance.
7115 (pass_list_node): Move structure from gcc-plugin.h.
7116 (added_pass_nodes): Move variable from plugin.c.
7117 (prev_added_pass_nodes): Move variable from plugin.c.
7118 (position_pass): New function.
7119 (register_pass): New function.
7121 2009-09-28 Easwaran Raman <eraman@google.com>
7123 * ifcvt.c (noce_try_abs): Recognize pattern and call
7124 expand_one_cmpl_abs_nojump.
7125 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7126 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7128 2009-09-28 Ian Lance Taylor <iant@google.com>
7131 * c-opts.c (c_common_handle_option): Don't set
7132 warn_jump_misses_init for -Wall.
7133 * doc/invoke.texi (Warning Options): Update documentation.
7135 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7137 * Makefile.in ($(out_object_file)): Depend on
7138 gt-$(basename $(notdir $(out_file))).h.
7140 2009-09-28 Richard Henderson <rth@redhat.com>
7142 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7143 * except.c (gen_eh_region): Set it.
7144 (duplicate_eh_regions_1): Copy it.
7145 * tree-eh.c (lower_resx): Use it to determine which function
7148 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7149 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7150 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7151 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7152 BUILT_IN_CXA_END_CLEANUP if necessary.
7154 * c-common.c (c_define_builtins): Update call to
7155 build_common_builtin_nodes.
7157 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7159 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7161 2009-09-28 Michael Matz <matz@suse.de>
7163 * builtins.c (interclass_mathfn_icode): New helper.
7164 (expand_builtin_interclass_mathfn): Use it here, and split folding
7166 (fold_builtin_interclass_mathfn): ... this new folder.
7167 (build_call_nofold_loc): New static helper.
7168 (build_call_nofold): New wrapper macro for above.
7169 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7170 (expand_builtin_pow): Ditto.
7171 (expand_builtin_memset_args): Ditto.
7172 (expand_builtin_printf): Ditto.
7173 (expand_builtin_fprintf): Ditto.
7174 (expand_builtin_sprintf): Ditto.
7175 (expand_builtin_memory_chk): Ditto.
7176 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7177 (expand_builtin_stpcpy): Ditto.
7178 (expand_builtin_strcmp): Ditto.
7179 (expand_builtin_strncmp): Ditto.
7180 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7181 (expand_builtin_strcpy_args): Don't call folders.
7182 (expand_builtin_memcmp): Ditto.
7183 (expand_builtin_strncpy): Ditto, and use target.
7184 (expand_builtin_memcpy): Ditto.
7185 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7186 expand_builtin_strpbrk, expand_builtin_memmove,
7187 expand_builtin_memmove_args, expand_builtin_bcopy,
7188 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7189 expand_builtin_strspn, expand_builtin_strcspn,
7190 expand_builtin_fputs): Remove these.
7191 (expand_builtin): Don't call the above, change calls to other
7192 expanders that changed prototype.
7193 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7194 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7195 fold_builtin_interclass_mathfn.
7196 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7197 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7199 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7200 * passes.c (init_optimization_passes): Move pass_fold_builtins
7201 after last phiopt pass.
7202 * tree-inline.c (fold_marked_statements): When folding builtins
7203 iterate over all instruction potentially generated.
7204 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7206 (fold_gimple_call): Use it to always fold calls (into potentially
7207 multiple instructions).
7208 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7209 calls into zero at this time.
7210 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7211 statements generated by builtin folding.
7213 2009-09-28 Nick Clifton <nickc@redhat.com>
7215 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7217 2009-09-28 Duncan Sands <baldrick@free.fr>
7219 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7220 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7221 (register_callback): Dispatch it.
7222 (invoke_plugin_callbacks): Incorporate in sanity check.
7223 * ggc.h (ggc_register_cache_tab): Add declaration.
7224 * ggc-common.c (ggc_register_root_tab): Simplify.
7225 (const_ggc_cache_tab_t): New typedef.
7226 (extra_cache_vec): New vector of dynamically added cache tables.
7227 (ggc_register_cache_tab): New function.
7228 (ggc_scan_cache_tab): New function.
7229 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7230 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7232 2009-09-27 Richard Henderson <rth@redhat.com>
7234 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7235 which we remove __builtin_stack_restore.
7237 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7239 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7240 to test for GRD_INVARIANT.
7241 (simple_rhs_p): Anything that's function_invariant_p is fine.
7243 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7245 * gengtype.c (main): Use plunge_files instead of plugin_output.
7247 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7248 Rafael Avila de Espindola <espindola@google.com>
7250 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7251 Don't print pch related info if it is false.
7252 (main): Don't print pch info in plugin mode.
7254 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7256 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7257 with dw_val_class_const_double.
7258 (struct dw_val_struct): Replace val_long_long with val_double and
7259 adjust for above change.
7260 (output_loc_operands): Likewise.
7261 (add_AT_long_long): Rename into...
7262 (add_AT_double): ...this.
7263 (print_die): Replace dw_val_class_long_long with
7264 dw_val_class_const_double and adjust.
7265 (attr_checksum): Likewise.
7266 (same_dw_val_p): Likewise.
7267 (size_of_die): Likewise.
7268 (value_format): Likewise.
7269 (output_die): Likewise.
7270 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7271 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7272 instead of add_AT_long_long.
7273 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7274 value with the precision of its type.
7276 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7279 * c-typeck.c (build_conditional_expr): Use the readonly and
7280 volatile flags of the operand types, not of the operands itself.
7282 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7284 * collect2.c (main): Look for -brtl before adding libraries.
7286 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7288 * config.gcc: Update OpenBSD targets.
7289 * config/openbsd-stdint.h: New file.
7290 * config/openbsd-libpthread.h: New file.
7291 * config/openbsd.h: Update and break out LIB_SPEC definition.
7292 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7293 * config/i386/openbsdelf.h: Correct types.
7294 * config/m68k/openbsd.h: Likewise.
7295 * config/mips/openbsd.h: Likewise.
7296 * config/vax/openbsd.h: Likewise.
7298 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7300 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7301 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7302 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7303 of the length and zero.
7305 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7307 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7308 (FLAGS_H): Add options.h $(REAL_H).
7309 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7310 (TREE_VECTORIZER_H): New.
7311 (EBITMAP_H): Renamed from EBIMAP_H.
7312 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7313 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7314 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7315 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7316 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7317 (graphite-clast-to-gimple.o, graphite-dependences.o)
7318 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7319 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7320 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7321 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7322 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7323 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7324 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7325 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7326 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7327 updated and fixed as per above changes and per
7328 check_makefile_deps.sh output.
7331 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7332 * configure: Regenerate.
7334 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7336 * doc/install.texi: Update minimum MPC version to 0.7.
7338 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7340 * doc/install.texi (Binaries): Remove reference to the binary
7341 distribution CD-ROM from the FSF.
7343 2009-09-26 Michael Matz <matz@suse.de>
7347 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7348 that are mentioned in the body.
7350 2009-09-26 Michael Matz <matz@suse.de>
7352 PR tree-optimization/41454
7353 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7354 (tree_ssa_dominator_optimize): Don't allocate and free it.
7355 (dom_opt_leave_block): Don't iterate over it.
7356 (eliminate_redundant_computations): Don't return a value.
7357 (cprop_operand, cprop_into_stmt): Ditto.
7358 (optimize_stmt): Don't defer updating stmts.
7360 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7362 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7363 generic_parameter_die, template_parameter_pack_die,
7364 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7365 renaming DW_TAG_formal_parameter_pack and
7366 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7367 and DW_TAG_GNU_template_parameter_pack.
7369 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7371 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7372 * config/v850/v850.c (v850_function_value): New function.
7373 (TARGET_FUNCTION_VALUE): Define.
7375 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7377 * tree-vect-stmts.c (vectorizable_call): Call
7378 mark_symbols_for_renaming after vect_finish_stmt_generation.
7380 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7381 to loc_descriptor_from_tree.
7382 (add_location_or_const_value_attribute): Pass 0 instead of 2
7383 for decl_by_reference_p decls.
7385 2009-09-25 Richard Guenther <rguenther@suse.de>
7388 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7391 2009-09-25 Ben Elliston <bje@au.ibm.com>
7393 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7396 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7398 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7399 form of instruction.
7401 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7404 * fold-const.c (const_binop): Handle complex int division.
7405 * tree-complex.c (expand_complex_div_straight,
7406 expand_complex_div_wide): Update comments.
7408 2009-09-24 DJ Delorie <dj@redhat.com>
7411 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7412 (reg_class): Likewise.
7413 (REG_CLASS_NAMES): Likewise.
7414 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7415 (m32c_override_options): Disable -fivopts for M32C.
7417 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7419 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7420 Delete VSX load/store with update support.
7421 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7422 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7426 (VStype_load_update): Ditto.
7427 (VStype_store_update): Ditto.
7428 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7429 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7431 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7432 load/store with update builtins.
7434 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7436 * libgcc2.c (L_trampoline): Prototype for getpagesize
7437 and mprotect in WINNT case.
7439 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7441 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7442 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7443 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7444 'outgoing' argument.
7445 (TARGET_FUNCTION_VALUE): Define.
7447 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7449 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7451 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7454 * common.opt: Initialize dwarf_strict to -1.
7455 * toplev.c (process_options): Catch unset dwarf_strict
7456 and set to 0 for all targets not overriding.
7457 * config/darwin.c (darwin_override_options): Catch unset
7458 dwarf_strict and override to 1.
7460 2009-09-24 Jeff Law <law@redhat.com>
7462 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7464 2009-09-24 Richard Guenther <rguenther@suse.de>
7466 PR tree-optimization/36143
7467 PR tree-optimization/38747
7468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7469 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7471 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7474 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7475 return false instead of gcc_unreachable (). For CONST return the
7476 value returned by recursive call instead of always returning true.
7477 (tree_add_const_value_attribute): Return the value returned by
7478 add_const_value_attribute instead of always returning true if rtl
7481 2009-09-23 Justin Seyster <jrseys@gmail.com>
7483 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7485 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7487 * cgraphunit.c (cgraph_lower_function): Revert last change.
7488 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7489 instead of DECL_NO_STATIC_CHAIN.
7490 * tree-cfg.c (verify_gimple_call): Likewise.
7491 * tree-nested.c (get_chain_decl, get_chain_field,
7492 convert_tramp_reference_op, convert_gimple_call): Likewise.
7493 (convert_all_function_calls): Likewise. Always set or clear
7494 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7495 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7496 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7498 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7499 DECL_NO_STATIC_CHAIN.
7500 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7501 instead of DECL_NO_STATIC_CHAIN.
7502 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7503 decl_function_context.
7504 * varasm.c (initializer_constant_valid_p): Likewise.
7505 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7506 (DECL_STATIC_CHAIN): ... this.
7507 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7508 instead of DECL_NO_STATIC_CHAIN.
7510 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7511 Rafael Avila de Espindola <espindola@google.com>
7513 * gengtype.c (nb_plugin_files): Make it unsigned to match
7514 num_gt_files. Adjust other variables to avoid warnings.
7515 (main): Allocate an all zero lang_bitmap before each plugin file name
7516 to match regular file names.
7518 2009-09-23 Richard Henderson <rth@redhat.com>
7520 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7521 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7522 static chain passed in memory.
7523 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7524 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7525 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7526 STATIC_CHAIN_REGNUM defined.
7528 * config/picochip/picochip-protos.h: s/class/klass/.
7529 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7530 (picochip_static_chain): New.
7531 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7532 (STATIC_CHAIN_INCOMING): Remove.
7534 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7535 (xtensa_static_chain): New.
7536 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7537 (STATIC_CHAIN_INCOMING): Remove.
7539 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7541 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7542 * config/pa/pa-protos.h (function_value): Remove.
7543 * config/pa/pa.c (pa_function_value): Rename from function_value.
7544 Make static, add 'outgoing' argument.
7545 (TARGET_FUNCTION_VALUE): Define.
7547 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7549 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7550 instead of cfun->machine->is_leaf.
7551 * config/avr/avr.h (machine_function): Remove is_leaf field.
7553 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7556 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7557 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7558 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7559 the same size, prefer DW_OP_stack_value.
7560 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7561 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7563 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7566 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7568 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7571 * cfgexpand.c (convert_debug_memory_address): New.
7572 (expand_debug_expr): Convert base address and offset to the same
7573 mode. Use it to convert addresses to other modes. Accept
7576 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7579 * function.h (types_used_by_vars_hash): Declare new hash table.
7580 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7581 equality and hash function for the hash table.
7582 (types_used_by_cur_var_decl): Declare a new global chained list.
7583 (types_used_by_var_decl_insert): Declare new function.
7584 * function.c (types_used_by_vars_hash): Define the hashtable ...
7585 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7586 its equality and hash functions.
7587 (hash_types_used_by_vars_entry): New hash helper.
7588 (types_used_by_cur_var_decl): Define the global chained list.
7589 (used_types_insert): Update the list of types used by the global
7590 variable being parsed.
7591 (types_used_by_var_decl_insert): Define new function.
7592 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7593 * c-common.c (record_types_used_by_current_var_decl): ... new
7595 * c-decl.c (finish_decl): Record the types used by the global
7596 variable declaration we've just parsed.
7597 * dwarf2out.c (premark_used_types): Insert a new line between
7598 comment and function.
7599 (premark_used_types_helper): Fix comment.
7600 (premark_types_used_by_global_vars_helper,
7601 premark_types_used_by_global_vars): New functions.
7602 (prune_unused_types): Do not prune types used by global variables.
7604 2009-09-23 Richard Guenther <rguenther@suse.de>
7606 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7607 produced for bigendian targets with promoted subregs.
7609 2009-09-23 Richard Guenther <rguenther@suse.de>
7611 * value-prof.c (gimple_ic): Purge old EH edges only after building
7614 2009-09-23 Nick Clifton <nickc@redhat.com>
7616 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7618 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7621 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7624 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7625 on non-nested functions.
7627 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7628 Jan Hubicka <jh@suse.cz>
7630 * dwarf2out.c (loc_list_plus_const): Only define if
7631 DWARF2_DEBUGGING_INFO.
7632 (address_of_int_loc_descriptor): Likewise.
7635 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7637 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7640 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7641 constant is more than zero.
7643 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7646 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7647 call final to emit non-scheduled prologue, instead insert at entry.
7649 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7650 Joseph S. Myers <joseph@codesourcery.com>
7652 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7654 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7655 Rafael Avila de Espindola <espindola@google.com>
7657 * gengtype.c (is_file_equal): New function.
7658 (close_output_files): Use is_file_equal. Free of->buf.
7660 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7661 Rafael Avila de Espindola <espindola@google.com>
7663 * gengtype.c (write_types, write_local): Add the output_header
7664 argument. Update all callers.
7666 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7668 * dwarf2out.c (template_parameter_pack_die,
7669 gen_formal_parameter_pack_die ): New functions.
7670 (make_ith_pack_parameter_name): Remove this function.
7671 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7672 DW_TAG_formal_parameter_pack.
7673 (gen_generic_params_dies): Represent each template parameter pack
7674 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7675 represented by usual DW_TAG_template_*_parameter DIEs that are
7676 children of the DW_TAG_template_parameter_pack element DIE.
7677 (generic_parameter_die): This doesn't deal with parameter pack
7678 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7679 of parameter pack DIEs.
7680 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7681 in certain cases, e.g. for pack elements.
7682 (gen_formal_types_die, gen_decl_die): Adjust usage of
7683 gen_formal_parameter_die.
7684 (gen_subprogram_die): Represent each function parameter pack by a
7685 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7686 represented by usual DW_TAG_formal_parameter DIEs that are children
7687 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7688 ____builtin_va_alist decls as no part of the compiler uses those
7690 * langhooks.h (struct lang_hooks_for_decls): Add
7691 function_parm_expanded_from_pack_p, get_generic_function_decl
7692 and function_parameter_pack_p hooks. Fix comment for
7693 get_innermost_generic_parms hook.
7694 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7695 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7696 macros and use them to initialize lang_hook.
7698 2009-09-22 Richard Henderson <rth@redhat.com>
7700 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7701 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7702 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7703 on TRAMPOLINE_TEMPLATE.
7704 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7705 TRAMPOLINE_ADJUST_ADDRESS.
7706 * targhooks.c (default_asm_trampoline_template): Remove.
7707 (default_trampoline_adjust_address): Remove.
7708 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7709 * targhooks.h: Update decls.
7711 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7713 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7714 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7715 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7717 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7720 * reload1.c (reload): Reset debug insns with pseudos without
7723 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7725 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7726 unconditional true for decimal float modes.
7727 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7728 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7730 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7732 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7733 Enable a new case for __FreeBSD__ >= 7.
7734 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7735 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7736 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7737 and USE_LD_AS_NEEDED.
7739 * doc/install.texi (*-*-freebsd*): Update target information.
7741 2009-09-22 Richard Guenther <rguenther@suse.de>
7744 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7745 arrays really properly.
7747 2009-09-22 Richard Henderson <rth@redhat.com>
7750 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7751 calls.static_chain, calls.trampoline_init,
7752 calls.trampoline_adjust_address.
7753 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7754 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7755 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7756 * builtins.c (expand_builtin_setjmp_receiver): Use
7757 targetm.calls.static_chain; only clobber registers.
7758 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7759 set up memory attributes properly for the trampoline block.
7760 (expand_builtin_adjust_trampoline): Use
7761 targetm.calls.trampoline_adjust_address.
7762 * calls.c (prepare_call_address): Add fndecl argument. Use
7763 targetm.calls.static_chain.
7764 * df-scan.c (df_need_static_chain_reg): Remove.
7765 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7766 consolodate static chain handling.
7767 * doc/tm.texi: Document new hooks.
7768 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7769 (init_emit_regs): Don't initialize them.
7770 * expr.h (prepare_call_address): Update decl.
7771 * final.c (profile_function): Use targetm.calls.static_chain.
7772 * function.c (expand_function_start): Likewise.
7773 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7774 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7775 only clobber registers.
7776 * targhooks.c (default_static_chain): New.
7777 (default_asm_trampoline_template, default_trampoline_init): New.
7778 (default_trampoline_adjust_address): New.
7779 * targhooks.h: Declare them.
7780 * varasm.c (assemble_trampoline_template): Use
7781 targetm.asm_out.trampoline_template. Make the memory block const
7784 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7785 alpha_initialize_trampoline. Make static. Merge VMS parameter
7786 differences into the TARGET_ABI_OPEN_VMS code block.
7787 (TARGET_TRAMPOLINE_INIT): New.
7788 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7789 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7790 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7791 (INITIALIZE_TRAMPOLINE): Remove.
7793 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7794 (TRAMPOLINE_TEMPLATE): Merge with ...
7795 (INITIALIZE_TRAMPOLINE): ... this and move ...
7796 * config/arc/arc.c (arc_trampoline_init): ... here.
7797 (TARGET_TRAMPOLINE_INIT): New.
7799 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7800 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7801 (arm_asm_trampoline_template): New.
7802 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7803 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7804 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7805 code to arm_asm_trampoline_template.
7806 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7807 arm_trampoline_adjust_address.
7808 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7809 adjust for target hook parameters.
7811 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7814 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7815 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7816 (bfin_trampoline_init): Rename from initialize_trampoline;
7817 make static; update for target hook parameters.
7818 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7819 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7820 bfin_asm_trampoline_template.
7821 (INITIALIZE_TRAMPOLINE): Remove.
7823 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7824 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7825 cris_trampoline_init): New.
7826 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7827 cris_asm_trampoline_template.
7828 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7829 adjust for target hook parameters.
7831 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7833 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7834 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7835 fr30_trampoline_init): New.
7836 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7837 fr30_asm_trampoline_template.
7838 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7839 adjust for target hook parameters.
7841 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7842 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7843 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7844 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7845 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7847 * config/h8300/h8300.c (h8300_trampoline_init): New.
7848 (TARGET_TRAMPOLINE_INIT): New.
7849 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7850 to h8300_trampoline_init and adjust for hook parameters.
7852 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7853 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7854 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7855 make static; adjust for hook parameters.
7856 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7858 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7859 (TARGET_TRAMPOLINE_INIT): New.
7860 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7861 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7862 iq2000_asm_trampoline_template.
7863 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7864 (TRAMPOLINE_CODE_SIZE): New.
7865 (TRAMPOLINE_SIZE): Use it.
7866 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7868 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7869 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7870 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7871 adjust for hook parameters.
7872 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7874 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7875 (m32r_trampoline_init): New.
7876 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7877 m32r_trampoline_init.
7879 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7880 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7881 make static; update for hook parameters.
7882 * config/m68hc11/m68hc11-protos.h: Update.
7883 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7885 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7886 (TARGET_TRAMPOLINE_INIT): New.
7887 (mcore_function_value): Fix typo.
7888 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7889 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7890 to mcore_asm_trampoline_template.
7891 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7893 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7894 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7895 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7896 update for hook parameters.
7897 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7899 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7900 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7901 mips_trampoline_init): New.
7902 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7903 mips_asm_trampoline_template.
7904 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7905 update for hook parameters.
7907 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7908 (TARGET_TRAMPOLINE_INIT): New.
7909 (mmix_trampoline_size): Remove.
7910 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7911 make static. Remove out-of-date tetra vs octa comment.
7912 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7913 make static; update for hook parameters.
7914 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7915 (INITIALIZE_TRAMPOLINE): Remove.
7916 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7917 (TRAMPOLINE_ALIGNMENT): New.
7918 * gcc/config/mmix/mmix-protos.h: Update.
7920 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7921 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7922 mn10300_trampoline_init): New.
7923 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7924 mn10300_asm_trampoline_template.
7925 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7927 * config/moxie/moxie.c (moxie_static_chain,
7928 moxie_asm_trampoline_template, moxie_trampoline_init,
7929 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7930 TARGET_TRAMPOLINE_INIT): New.
7931 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7932 moxie_trampoline_init.
7933 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7934 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7936 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7937 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7938 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7939 pa_trampoline_adjust_address): New.
7940 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7941 pa_asm_trampoline_template.
7942 (TRAMPOLINE_ALIGNMENT): New.
7943 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7944 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7945 adjust for hook parameters.
7946 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7948 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7949 (TARGET_TRAMPOLINE_INIT): New.
7950 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7951 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7953 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7955 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7956 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7957 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7958 make static; adjust parameters for the hook.
7959 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7961 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7962 s390_trampoline_template; make static.
7963 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7964 make static; adjust for target hook.
7965 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7966 * config/s390/s390-protos.h: Remove trampoline decls.
7967 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7968 (TRAMPOLINE_TEMPLATE): Remove.
7969 (TRAMPOLINE_ALIGNMENT): New.
7971 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7972 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7973 (TARGET_TRAMPOLINE_INIT): New.
7974 (score_asm_trampoline_template): New.
7975 (score_trampoline_init): Rename from score_initialize_trampoline;
7976 make static; adjust for hook parameters.
7977 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7978 score[37]_asm_trampoline_template.
7979 (INITIALIZE_TRAMPOLINE): Remove.
7980 * config/score/score3.c (score3_asm_trampoline_template): New.
7981 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7982 adjust for target hook.
7983 * config/score/score7.c (score7_asm_trampoline_template): New.
7984 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7985 adjust for target hook.
7986 * config/score/score3.h, config/score/score7.h: Update.
7988 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7989 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7990 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7991 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7992 make static; adjust for target hook parameters.
7993 (sh_trampoline_adjust_address): New.
7994 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7995 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7997 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7998 (sparc32_initialize_trampoline): Rename from
7999 sparc_initialize_trampoline; make static; replace tramp parameter
8000 with m_tramp and update memory accesses.
8001 (sparc64_initialize_trampoline): Similarly.
8002 (sparc_trampoline_init): New.
8003 * config/sparc/sparc-protos.h: Remove trampoline decls.
8004 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8005 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8007 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8008 (array_to_constant): Make ARR parameter const.
8009 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8010 make static; update for hook parameters.
8011 * config/spu/spu-protos.h: Update decls.
8012 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8014 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8015 from xstormy16_initialize_trampoline; make static; update for
8017 (TARGET_TRAMPOLINE_INIT): New.
8018 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8020 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8021 (TARGET_TRAMPOLINE_INIT): New.
8022 (v850_can_eliminate): Make static.
8023 (v850_asm_trampoline_template, v850_trampoline_init): New.
8024 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8025 v850_asm_trampoline_template.
8026 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8027 and adjust for target hook parameters.
8029 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8030 (TARGET_TRAMPOLINE_INIT): New.
8031 (vax_asm_trampoline_template, vax_trampoline_init): New.
8032 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8033 vax_asm_trampoline_template.
8034 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8036 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8037 (TARGET_TRAMPOLINE_INIT): New.
8038 (xtensa_asm_trampoline_template): Rename from
8039 xtensa_trampoline_template; make static.
8040 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8041 make static; update for hook parameters.
8042 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8043 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8044 (INITIALIZE_TRAMPOLINE): Remove.
8046 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8047 error for nested functions with regparm=3.
8048 (ix86_compute_frame_layout): Adjust frame pointer offset for
8049 ix86_static_chain_on_stack.
8050 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8051 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8052 don't reset to UNITS_PER_WORD.
8053 (ix86_emit_leave): Adjust ix86_cfa_state.
8054 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8055 (ix86_static_chain): New.
8056 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8057 make static; update for target hook parameters; use ix86_static_chain.
8058 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8059 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8060 (INITIALIZE_TRAMPOLINE): Remove.
8061 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8062 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8063 to the end. Add static_chain_on_stack.
8064 (ix86_static_chain_on_stack): New.
8066 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8067 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8068 (m68k_trampoline_init): New.
8069 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8070 m68k_trampoline_init and adjust for hook parameters.
8071 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8072 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8074 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8076 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8077 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8079 * reload1.c (reload): Call wrap_constant when substituting
8080 reg for equiv inside of DEBUG_INSNs.
8083 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8084 add_call_src_coords_attributes, add_high_low_attributes,
8085 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8086 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8087 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8088 when -gdwarf-2 -gstrict-dwarf.
8089 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8090 -gdwarf-[23] -gstrict-dwarf.
8091 (address_of_int_loc_descriptor, loc_descriptor,
8092 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8093 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8094 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8096 2009-09-22 Richard Guenther <rguenther@suse.de>
8098 PR tree-optimization/41428
8099 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8100 (ccp_finalize): Pass it to substitute_and_fold.
8102 2009-09-22 Richard Guenther <rguenther@suse.de>
8104 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8105 (substitute_and_fold): Adjust prototype.
8106 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8107 (simplify_stmt_using_ranges): Likewise.
8108 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8109 (vrp_fold_stmt): New function.
8110 (vrp_finalize): Pass it to substitute_and_fold.
8111 * tree-flow.h (vrp_evaluate_conditional): Remove.
8112 (simplify_stmt_using_ranges): Likewise.
8113 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8114 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8115 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8117 (fold_predicate_in): Move to tree-vrp.c.
8118 (substitute_and_fold): Use the callback instead of calling into
8119 tree-vrp.c functions directly.
8121 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8123 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8124 comparison warning on rs6000.
8127 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8128 GIMPLE_EH_MUST_NOT_THROW cleanup.
8129 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8131 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8134 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8135 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8136 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8137 libSystem which is derived from the gcc 4.2.1 unwinder.
8139 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8142 * varasm.c (default_encode_section_info): Copy TLS model into
8143 sym_ref flags regardless of backend support for TLS, for all
8144 model types except TLS_MODEL_EMULATED.
8146 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8149 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8150 we can handle it correctly.
8152 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8154 * doc/install.texi (os2): Remove section.
8156 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8158 * doc/standards.texi (Objective-C): Adjust two URLs.
8160 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8162 * tree-tailcall.c (process_assignment): Don't check if a
8163 multiplication or an addition are already present.
8164 (find_tail_calls): Combine multiple additions and multiplications.
8165 (adjust_accumulator_values): Emit accumulators.
8167 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8169 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8170 xmm register restore.
8172 2009-09-21 Jan Hubicka <jh@suse.cz>
8174 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8175 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8178 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8180 * stor-layout.c (layout_type): Remove obsolete code.
8182 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8185 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8187 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8190 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8191 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8192 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8193 * fold-const.c (const_binop): Likewise.
8194 * real.h (do_mpc_arg2): Update prototype.
8196 2009-09-20 Jan Hubicka <jh@suse.cz>
8198 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8199 (add_location_or_const_value_attribute): Rewrite using
8201 (tree_add_const_value_attribute): Return true if successful.
8202 (tree_add_const_value_attribute_for_decl): Likewise.
8204 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8205 (loc_descriptor): ... here;
8206 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8207 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8208 pool items that was not marked for output.
8209 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8210 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8211 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8212 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8213 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8214 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8215 DW_OP_stack_value to get address of items that are not available
8217 (dw_loc_list): Handle single element lists correctly.
8219 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8220 Pascal Obry <obry@adacore.com>
8222 * unwind-dw2-fde.c (classify_object_over_fdes):
8223 Cast the constant 1 to _Unwind_Ptr.
8224 (add_fdes): Likewise.
8225 (linear_search_fdes): Likewise.
8227 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8229 * stor-layout.c (set_sizetype): Avoid useless type copy.
8231 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8233 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8235 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8236 * configure, config.in: Regenerate.
8237 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8239 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8240 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8241 for global data if the output could be used in a shared library.
8242 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8243 to 0 if TARGET_WRITABLE_EH_FRAME.
8245 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8247 PR rtl-optimization/39886
8248 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8249 just when insn is equal to BB_END (bb).
8251 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8253 * config/mips/mips.opt (mrelax-pic-calls): New option.
8254 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8256 (mips_unspec_call): Change "unspec_call" expander into this.
8257 (mips_strip_unspec_call): New function.
8258 (mips_got_load): Call mips_unspec_call instead of
8259 gen_unspec_call<mode>.
8260 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8262 (mips_cfg_in_reorg): New function.
8263 (mips16_lay_out_constants): Use it to decide whether to call
8264 CFG-aware insn splitting.
8265 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8266 mips_reorg. Move DF set-up code from here ...
8267 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8269 (mips_reorg): Call mips_df_reorg instead of
8270 r10k_insert_cache_barriers. Move CFG set-up code here from
8271 r10k_insert_cache_barriers.
8272 (mips_call_expr_from_insn): New function.
8273 (mips_pic_call_symbol_from_set): Likewise.
8274 (mips_find_pic_call_symbol): Likewise.
8275 (mips_annotate_pic_call_expr): Likewise.
8276 (mips_get_pic_call_symbol): Likewise.
8277 (mips_annotate_pic_calls): Likewise.
8278 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8280 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8281 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8282 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8284 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8285 (unspec_call<mode>): Remove it.
8286 (sibcall_internal, sibcall_value_internal,
8287 sibcall_value_multiple_internal, call_internal, call_split,
8288 call_value_internal, call_value_split,
8289 call_value_multiple_internal, call_value_multiple_split): Pass
8290 SIZE_OPNO to MIPS_CALL.
8291 (call_internal_direct, call_direct_split,
8292 call_value_internal_direct, call_value_direct_split): Pass -1 as
8293 SIZE_OPNO to MIPS_CALL.
8294 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8295 * configure: Regenerate.
8296 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8297 and -mno-relax-pic-calls.
8298 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8300 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8303 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8304 in the directory this rule is called from, rather than the
8305 toplevel 'gcc' directory, to fix in-tree build.
8307 2009-09-19 Chris Demetriou <cgd@google.com>
8309 PR preprocessor/28435:
8310 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8311 to cpplib that the preprocessor output is needed.
8313 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8315 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8316 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8317 *return_and_restore_fpregs_<mode>,
8318 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8321 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8322 instead of assuming it has always a REG inside of it.
8324 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8326 * config/freebsd.h: Update comment on types.
8327 (WINT_TYPE): Define.
8329 2009-09-18 Jason Merrill <jason@redhat.com>
8331 * c.opt: Add -fno-deduce-init-list.
8333 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8335 * value-prof.c (interesting_stringop_to_profile_p): Added output
8336 argument to indicate which parameter is the size parameter.
8337 * value-prof.c (gimple_stringop_fixed_value): Use
8338 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8339 * value-prof.c (gimple_stringops_transform): Update call sites to
8340 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8342 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8345 From David Binderman <dcb314@hotmail.com>:
8346 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8347 local variable f. Remove stale comments.
8348 (ix86_compute_frame_layout): Remove useless local variable total_size.
8349 Remove #if 0'd code.
8350 (legitimate_address_p): Remove useless local variables
8351 reason_rtx and reason.
8352 (ix86_split_copysign_const): Remove useless local variable op1.
8353 (scale_counter): Remove useless local variable piece_size_mask.
8355 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8357 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8360 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8363 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8365 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8367 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8370 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8372 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8373 DW_OP_implicit_value even without dwarf_version 4.
8375 2009-09-17 Jan Hubicka <jh@suse.cz>
8377 * dwarf2out.c: Include tree-pass.h and gimple.h.
8378 (loc_list_plus_const): New function.
8379 (loc_descriptor_from_tree_1): Rename to ...
8380 (loc_descriptor_from_tree): ... remove original.
8381 (loc_list_from_tree): New function.
8382 (add_AT_location_description): Accept location list.
8383 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8384 (concatn_mem_loc_descriptor): Remove.
8385 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8387 (secname_for_decl): Move up.
8388 (hidden_reference_p): New function; break out from ...
8389 (loc_by_refernece): ... here; move up.
8390 (dw_loc_list): New function.
8391 (single_element_loc_list): New function.
8392 (single_element_loc_list_p): New function.
8393 (add_loc_descr_to_each): New function.
8394 (add_loc_list): New function.
8395 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8396 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8397 add diagnostics why expansion failed.
8398 (add_location_or_const_value_attribute): Support location lists.
8399 (add_bound_info): Likewise.
8400 (descr_info_loc): Update call of loc_descriptor_from_tree.
8401 (gen_variable_die): Work on location lists.
8402 * final.c (pass_final): Add dump file.
8403 * Makefile.in (dwarf2out.o): Add new dependencies.
8405 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8408 * real.c decimal_from_integer, decimal_integer_string): New.
8409 (real_from_integer): Use them as special case for decimal float.
8410 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8411 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8412 Do not append zero after the decimal point in string to convert.
8414 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8416 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8417 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8419 2009-09-17 Martin Jambor <mjambor@suse.cz>
8421 * common.opt (fipa-sra): New switch.
8422 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8423 * timevar.def (TV_IPA_SRA): New timevar.
8424 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8425 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8426 * tree-sra.c: Include cgraph.c.
8427 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8428 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8429 and grp_not_necessarilly_dereferenced.
8430 (func_param_count): New variable.
8431 (encountered_apply_args): New variable.
8432 (bb_dereferences): New variable.
8433 (final_bbs): New variable.
8434 (no_accesses_representant): New variable.
8435 (no_accesses_p): New function.
8436 (dump_access): Dump the new fields.
8437 (sra_initialize): Set encountered_apply_args to false.
8438 (get_ssa_base_param): New function.
8439 (mark_parm_dereference): New function.
8440 (create_access): Caring for INIDRECT_REFs and different handling of
8441 varialble length accesses in early IPA SRA. Store the stmt - a new
8442 parameter - to the new access.
8443 (build_access_from_expr_1): New parameter stmt, passed to
8444 create_access. Handle INDIRECT_REFs.
8445 (build_access_from_expr): Pass the current statement to
8446 build_access_from_expr_1.
8447 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8449 (build_accesses_from_assign): Pass the current statement to
8450 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8451 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8452 final_bbs when necessary. Check for calls to __builtin_apply_args.
8453 Fixup EH info if anythng was changed.
8454 (is_unused_scalar_param): New function.
8455 (ptr_parm_has_direct_uses): New function.
8456 (find_param_candidates): New function.
8457 (mark_maybe_modified): New function.
8458 (analyze_modified_params): New function.
8459 (propagate_dereference_distances): New function.
8460 (dump_dereferences_table): New function.
8461 (analyze_caller_dereference_legality): New function.
8462 (unmodified_by_ref_scalar_representative): New function.
8463 (splice_param_accesses): New function.
8464 (decide_one_param_reduction): New function.
8465 (enum ipa_splicing_result): New type.
8466 (splice_all_param_accesses): New function.
8467 (get_param_index): New function.
8468 (turn_representatives_into_adjustments): New function.
8469 (analyze_all_param_acesses): New function.
8470 (get_replaced_param_substitute): New function.
8471 (get_adjustment_for_base): New function.
8472 (replace_removed_params_ssa_names): New function.
8473 (sra_ipa_reset_debug_stmts): New function.
8474 (sra_ipa_modify_expr): New function.
8475 (sra_ipa_modify_assign): New function.
8476 (convert_callers): New function.
8477 (modify_function): New function.
8478 (ipa_sra_preliminary_function_checks): New function.
8479 (ipa_early_sra): New function.
8480 (ipa_early_sra_gate): New function.
8481 (pass_early_ipa_sra): New variable.
8482 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8484 2009-09-17 Michael Matz <matz@suse.de>
8487 * tree.c (build_type_attribute_qual_variant): Export.
8488 * tree.h (build_type_attribute_qual_variant): Declare.
8489 * tree-inline.c (remap_type_1): Use it to build variants with
8490 the original qualifiers and attributes.
8492 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8494 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8495 without a fallthrough edge.
8497 2009-09-16 DJ Delorie <dj@redhat.com>
8499 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8500 chip and ignore the "fast_interrupt" attribute if so.
8502 2009-09-16 Richard Henderson <rth@redhat.com>
8505 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8508 2009-09-16 Richard Henderson <rth@redhat.com>
8511 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8512 is set only if DECL_NO_STATIC_CHAIN is unset.
8513 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8514 (FOR_EACH_NEST_INFO): New.
8515 (walk_all_functions): Use it.
8516 (finalize_nesting_tree): Likewise.
8517 (unnest_nesting_tree): Likewise.
8518 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8519 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8520 (convert_gimple_call): Early out if gimple_call_chain already set.
8521 (convert_all_function_calls): Iterate until no new functions
8522 require a static chain.
8523 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8524 when building a trampoline. Use dump_function_to_file instead
8526 (lower_nested_functions): Open dump_file. Validate that decls
8527 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8528 bit reset by this pass.
8530 2009-09-16 Michael Matz <matz@suse.de>
8533 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8534 shorten decl_common_unused.
8535 (DECL_RESTRICTED_P): New accessor.
8536 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8537 to disambiguate marked decls and restrict pointers.
8539 2009-09-16 Richard Henderson <rth@redhat.com>
8542 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8544 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8546 * integrate.c (set_block_abstract_flags): Call
8547 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8549 2009-09-16 Richard Guenther <rguenther@suse.de>
8552 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8555 2009-09-16 DJ Delorie <dj@redhat.com>
8556 Kaz Kojima <kkojima@gcc.gnu.org>
8558 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8559 (sh_expand_prologue): Update calls to output_stack_adjust.
8560 (sh_expand_epilogue): Likewise.
8562 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8565 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8566 trying to limit the extent of searches in the insn stream.
8568 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8569 Jakub Jelinek <jakub@redhat.com>
8573 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8575 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8576 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8577 (rs6000_savres_strategy): Always save FP registers inline if the
8578 target doesn't support hardware double-precision. Set the above
8579 bits in return value when needed.
8580 (rs6000_savres_routine_sym): Fix computation for cache selector.
8581 Mark the generated symbol as a function. Rename exitp argument to
8582 lr. Move code for determining the name of the symbol...
8583 (rs6000_savres_routine_name): ...here. New function. Add cases for
8584 getting the names right on AIX and 64-bit Linux.
8585 (savres_routine_name): New variable.
8586 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8587 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8588 on what the target routine uses as a base register. If savep && lr
8589 describe saving of r0 into memory slot.
8590 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8591 line calls for AIX ABI.
8592 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8593 determine FP save/restore functions.
8594 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8595 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8597 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8598 Duplicate restoration of LR and execute the appropriate one
8599 depending on whether GPRs are being restored inline. Set r11 from
8600 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8601 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8602 Fix out of line calls for AIX ABI.
8603 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8605 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8607 (*restore_gpregs_spe): Likewise.
8608 (*return_and_restore_gpregs_spe): Likewise.
8609 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8610 Define to empty string unconditionally.
8611 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8612 Define to empty string unconditionally.
8613 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8616 2009-09-15 Jan Hubicka <jh@suse.cz>
8618 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8619 * params.def (inline-insns-auto): Likewise.
8621 2009-09-15 Martin Jambor <mjambor@suse.cz>
8623 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8624 individual statements only at TDF_DETAILS dump level. Format
8625 source for 80 characters per line.
8627 2009-09-15 Christian Bruel <christian.bruel@st.com>
8629 * regrename.c (do_replace): Update REG_DEAD notes.
8631 2009-09-15 Revital Eres <eres@il.ibm.com>
8633 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8634 * targhooks.c (default_builtin_support_vector_misalignment):
8635 New builtin function.
8636 * targhooks.h (default_builtin_support_vector_misalignment):
8638 * target.h (builtin_support_vector_misalignment):
8639 New field in struct gcc_target.
8640 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8641 new builtin function.
8642 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8644 * config/rs6000/rs6000.c
8645 (rs6000_builtin_support_vector_misalignment): New function.
8646 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8648 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8650 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8652 (bfin_optimize_loop): Likewise.
8653 (bfin_gen_bundles): Likewise.
8654 (workaround_speculation): Likewise.
8655 (find_load): Return NULL_RTX for debug_insn.
8657 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8659 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8662 2009-09-14 DJ Delorie <dj@redhat.com>
8664 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8665 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8668 2009-09-14 Richard Henderson <rth@redhat.com>
8669 Jakub Jelinek <jakub@redhat.com>
8671 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8672 * cfgbuild.c (make_edges): Handle asm goto.
8673 * cfglayout.c (fixup_reorder_chain): Likewise.
8674 * cfgrtl.c (patch_jump_insn): Likewise.
8675 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8676 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8677 (gimple_build_asm_vec): Add and use labels parameter.
8678 (gimple_build_asm): Remove.
8679 (walk_gimple_asm): Walk labels too.
8680 * gimple.def (GIMPLE_ASM): Update docs.
8681 * gimple.h: Update decls.
8682 (struct gimple_statement_asm): Change nc to use unsigned char;
8684 (gimple_asm_nlabels): New.
8685 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8686 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8687 into gimple_build_asm_vec.
8688 * jump.c (mark_jump_label_asm): New.
8689 (mark_jump_label): Use it.
8690 (redirect_jump_1): Handle asm goto.
8691 (invert_jump_1): Soft fail if X is null.
8692 * recog.c (extract_asm_operands): New.
8693 (asm_noperands): Use it; handle asm labels.
8694 (decode_asm_operands): Use extract_asm_operands.
8695 (asm_operand_ok): Properly handle empty string.
8696 * reg-stack.c (get_asm_operands_in_out): Rename from
8697 get_asm_operand_n_inputs; use extract_asm_operands; return both
8698 inputs and outputs by reference; update all callers.
8699 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8700 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8701 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8702 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8703 (extract_asm_operands): Declare.
8704 * stmt.c (expand_asm_operands): Add and use labels parameter.
8705 (check_unique_operand_names): Likewise.
8706 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8707 (expand_asm_stmt): Handle asm labels.
8708 * tree-cfg.c (make_gimple_asm_edges): New.
8709 (make_edges): Use it.
8710 (cleanup_dead_labels): Handle asm labels.
8711 (is_ctrl_altering_stmt): Likewise.
8712 (gimple_redirect_edge_and_branch): Likewise.
8713 * tree.def (ASM_EXPR): Add 5th operand.
8714 * tree.h (ASM_LABELS): New.
8715 (resolve_asm_operand_names): Update decl.
8717 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8718 (c_parser_asm_goto_operands): New.
8719 * c-tree.h (build_asm_expr): Update decl.
8720 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8721 * doc/extend.texi: Document asm goto.
8723 2009-09-14 Richard Henderson <rth@redhat.com>
8725 * except.h: Update declarations.
8726 (struct pointer_map_t): Forward declare.
8727 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8728 (struct eh_landing_pad_d, eh_landing_pad): New.
8729 (struct eh_catch_d, eh_catch): New.
8730 (struct eh_region_d): Remove next_region_sharing_label, aka,
8731 label, tree_label, landing_pad, post_landing_pad, resume,
8732 may_contain_throw. Rename region_number to index. Remove
8733 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8734 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8735 (VEC(eh_landing_pad,gc)): New.
8736 (struct eh_status): Remove last_region_number. Add lp_array,
8737 throw_stmt_table, ttype_data, ehspec_data.
8738 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8739 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8740 * except.c (lang_protect_cleanup_actions): Return tree.
8741 (struct ehl_map_entry): Remove.
8742 (init_eh_for_function): Push zero entries for region and lp_array.
8743 (gen_eh_region): Add to region_array immediately.
8744 (gen_eh_region_catch): Operate on eh_catch objects.
8745 (gen_eh_landing_pad): New.
8746 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8747 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8748 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8749 (get_eh_landing_pad_from_number_fn): New.
8750 (get_eh_landing_pad_from_number): New.
8751 (get_eh_region_from_lp_number_fn): New.
8752 (get_eh_region_from_lp_number): New.
8753 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8754 (get_exception_pointer, get_exception_filter): Remove.
8755 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8756 (current_function_has_exception_handlers): Simplify.
8757 (bring_to_root, eh_region_replaceable_by_p): Remove.
8758 (replace_region, hash_type_list, hash_eh_region): Remove.
8759 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8760 (label_to_region_map, num_eh_regions): Remove.
8761 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8762 (find_exception_handler_labels): Remove.
8763 (duplicate_eh_regions_0, find_prev_try): Remove.
8764 (struct duplicate_eh_regions_data): New.
8765 (duplicate_eh_regions_1): Rewrite.
8766 (duplicate_eh_regions): Return a pointer map instead of an
8768 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8769 (redirect_eh_edge_to_label): Remove.
8770 (eh_region_outermost): Rewrite using eh_region pointers
8771 instead of integers.
8772 (add_ttypes_entry): Update for ttype_data move to eh_status.
8773 (add_ehspec_entry): Rewrite with VEC instead of varray.
8774 (assign_filter_values): Likewise. Export.
8775 (build_post_landing_pads, connect_post_landing_pads): Remove.
8776 (dw2_build_landing_pads): Rewrite to use lp_array.
8777 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8778 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8779 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8780 (sjlj_mark_call_sites): Update for landing pad numbers.
8781 (finish_eh_generation): Rewrite.
8782 (gate_handle_eh): Do nothing for no eh tree.
8783 (pass_rtl_eh): Move up near finish_eh_generation.
8784 (remove_eh_landing_pad): New.
8785 (remove_eh_handler): Export.
8786 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8787 (for_each_eh_label): Rewrite to use lp_array.
8788 (make_reg_eh_region_note): New.
8789 (make_reg_eh_region_note_nothrow_nononlocal): New.
8790 (insn_could_throw_p): New.
8791 (copy_reg_eh_region_note_forward): New.
8792 (copy_reg_eh_region_note_backward): New.
8793 (check_handled, add_reachable_handler): Remove.
8794 (reachable_next_level, foreach_reachable_handler): Remove.
8795 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8796 (get_eh_region_and_lp_from_rtx): New.
8797 (get_eh_region_from_rtx): New.
8798 (can_throw_internal_1, can_throw_external_1): Remove.
8799 (can_throw_internal): Use get_eh_region_from_rtx.
8800 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8801 (insn_nothrow_p, can_nonlocal_goto): New.
8802 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8803 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8804 (add_action_record): Use VEC not varray.
8805 (collect_one_action_chain): Update for eh_region changes.
8806 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8807 Use get_eh_region_and_lp_from_rtx.
8808 (gate_convert_to_eh_region_ranges): New.
8809 (pass_convert_to_eh_region_ranges): Use it.
8810 (push_uleb128, push_sleb128): Use VEC not varray.
8811 (output_one_function_exception_table): Likewise.
8812 (dump_eh_tree): Update for eh_region changes.
8813 (verify_eh_tree): Likewise.
8814 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8815 * tree-eh.c: Include target.h.
8816 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8817 Don't disallow GIMPLE_RESX; adjust argument check.
8818 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8819 (record_stmt_eh_region): Update for landing pad numbers;
8820 generate a landing pad if necessary.
8821 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8822 (remove_stmt_from_eh_lp_fn): Similarly.
8823 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8824 Update for lp numbers; don't special case missing throw_stmt_table.
8825 (lookup_expr_eh_lp): Similarly.
8826 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8827 (eh_seq, eh_region_may_contain_throw): New.
8828 (struct leh_state): Add ehp_region.
8829 (struct leh_tf_state): Remove eh_label.
8830 (emit_post_landing_pad): New.
8831 (emit_resx, emit_eh_dispatch): New.
8832 (note_eh_region_may_contain_throw): New.
8833 (frob_into_branch_around): Take eh_region not eh label;
8834 emit eh code into eh_seq.
8835 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8836 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8837 lower_eh_must_not_throw. Emit code to eh_seq.
8838 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8839 (lower_try_finally_onedest): Likewise.
8840 (lower_try_finally_copy): Likewise.
8841 (lower_try_finally_switch): Likewise.
8842 (lower_try_finally): Initialize ehp_region.
8843 (lower_catch): Update for eh_catch objects.
8844 (lower_eh_filter): Don't handle must_not_throw.
8845 (lower_eh_must_not_throw): New.
8846 (lower_cleanup): Don't set eh_label.
8847 (lower_eh_constructs_2): Resolve eh builtins.
8848 Handle GIMPLE_EH_MUST_NOT_THROW.
8849 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8850 Add eh_seq to the end of the function body.
8851 (make_eh_dispatch_edges): New.
8852 (make_eh_edge): Remove.
8853 (make_eh_edges): Simplify for landing pads.
8854 (redirect_eh_edge_1): New.
8855 (redirect_eh_edge): Use it.
8856 (redirect_eh_dispatch_edge): New.
8857 (stmt_could_throw_p): Use a switch. Allow RESX.
8858 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8859 (stmt_can_throw_internal): Likewise.
8860 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8861 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8862 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8863 (gate_refactor_eh): New.
8864 (pass_refactor_eh): Use it.
8865 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8866 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8867 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8868 (remove_unreachable_handlers): Rename from
8869 tree_remove_unreachable_handlers; rewrite for landing pads;
8870 call remove_eh_handler directly.
8871 (remove_unreachable_handlers_no_lp): New.
8872 (unsplit_eh, unsplit_all_eh): New.
8873 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8874 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8875 (cleanup_empty_eh_unsplit): New.
8876 (cleanup_empty_eh): Rewrite.
8877 (cleanup_all_empty_eh): New.
8878 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8879 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8880 (gate_cleanup_eh): New.
8881 (pass_cleanup_eh): Use it.
8882 (verify_eh_edges): Move later in file. Expect one EH edge.
8883 (verify_eh_dispatch_edge): New.
8885 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8886 (gtype-desc.o): Add TARGET_H.
8887 (tree.o): Use EXCEPT_H, not except.h.
8888 (cfgbuild.o): Add EXPR_H.
8889 (GTFILES): Add vecprim.h.
8890 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8891 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8892 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8893 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8894 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8895 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8896 calls to can_throw_internal.
8897 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8898 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8899 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8900 (expand_gimple_stmt): Use make_reg_eh_region_note.
8901 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8902 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8903 or find_exception_handler_labels.
8904 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8905 there is exacly one EH edge. Use can_nonlocal_goto and
8907 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8908 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8909 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8910 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8911 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8912 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8913 * dse.c (scan_insn): Use insn_could_throw_p.
8914 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8915 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8916 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8917 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8918 EXC_PTR_EXPR or FILTER_EXPR.
8919 (tree_expr_nonzero_warnv_p): Likewise.
8920 * function.h: Include vecprim.h, not varray.h
8921 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8922 move ttype_data and ehspec_data members to struct eh_status; change
8923 action_record_data member to a VEC.
8924 * gcse.c (hash_scan_set): Use can_throw_internal.
8925 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8926 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8927 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8928 (block_may_fallthru): Don't handle RESX_EXPR.
8929 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8930 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8931 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8932 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8933 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8934 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8935 (gimple_size): Likewise.
8936 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8937 (gimple_build_resx): Use gimple_build_with_ops.
8938 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8939 (is_gimple_val): Likewise.
8940 (is_gimple_stmt): Remove RESX_EXPR.
8941 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8942 (GIMPLE_RESX): Reorder with other EH constructs.
8943 * gimple.h (struct gimple_statement_eh_mnt): New.
8944 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8945 (gimple_eh_filter_must_not_throw): Remove.
8946 (gimple_eh_filter_set_must_not_throw): Remove.
8947 (gimple_eh_must_not_throw_fndecl): New.
8948 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8949 (is_gimple_resx): New.
8950 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8951 Don't copy EH_FILTER_MUST_NOT_THROW.
8952 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8953 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8954 handle must_not_throw_labels specially.
8955 * ipa-pure-const.c (check_call): Update debug statement for LP.
8956 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8957 * ipa-utils.c (get_base_var): Likewise.
8958 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8959 * lower-subreg.c (move_eh_region_note): Remove.
8960 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8961 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8962 (create_task_copyfn): Likewise.
8963 (maybe_catch_exception): Use gimple_build_eh_filter.
8964 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8965 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8966 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8967 and pass_lower_resx.
8968 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8969 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8970 can_throw_internal, can_nonlocal_goto.
8971 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8972 copy_reg_eh_region_note_forward.
8973 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8974 (emit_output_reload_insns): Likewise.
8975 (copy_eh_notes): Remove.
8976 * rtl.def (RESX): Remove.
8977 * rtl.h: Update declarations.
8978 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8979 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8980 (update_eh_label): Remove.
8981 (cleanup_dead_labels_eh): New.
8982 (cleanup_deal_labels): Use it instead of update_eh_label.
8983 (gimple_merge_blocks): Update landing pad data structure when
8984 removing a landing pad label.
8985 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8986 test; handle GIMPLE_EH_MUST_NOT_THROW.
8987 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8988 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8989 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8990 (verify_stmt): Likewise. Verify landing pads.
8991 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8992 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8993 (struct move_stmt_d): Add eh_map.
8994 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8995 (move_stmt_r): Remap eh region numbers in builtin calls,
8996 resx and eh_dispatch.
8997 (move_block_to_fn): Remove eh_offset parameter. Use
8998 maybe_duplicate_eh_stmt_fn.
8999 (find_outermost_region_in_block): Operate on eh_region pointers
9000 instead of region numbers.
9001 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9002 duplicate_eh_regions.
9003 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9004 test earlier. Disallow EH landing pads.
9005 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9006 * tree-flow.h: Update declarations.
9007 (struct tree_ann_common_d): Replace rn with lp_nr.
9008 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9009 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9010 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9011 resx and eh_dispatch.
9012 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9013 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9014 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9015 from duplicate_eh_regions.
9016 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9017 update RESX; handle EH_DISPATCH.
9018 (expand_call_inline): Set eh_lp_nr, not eh_region.
9019 (maybe_inline_call_in_expr): Likewise.
9020 * tree-inline.h (struct copy_body_data): Replace eh_region with
9021 eh_lp_nr, eh_region_offset with eh_map.
9022 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9023 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9024 * tree-pretty-print.c (dump_generic_node): Don't handle
9025 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9026 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9027 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9028 EXC_PTR_EXPR, FILTER_EXPR.
9029 * tree-ssa-operands.c (get_expr_operands): Likewise.
9030 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9031 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9032 (ao_ref_init_from_vn_reference): Likewise.
9033 * tree-ssa-sink.c (statement_sink_location): Likewise.
9034 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9035 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9036 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9037 EXC_PTR_EXPR, FILTER_EXPR.
9038 (is_exception_related): Remove.
9039 (compute_avail): Don't call it.
9040 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9041 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9042 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9043 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9045 (build_resx): Remove.
9046 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9047 * tree.h: Update declarations.
9048 (EH_FILTER_MUST_NOT_THROW): Remove.
9049 (struct tree_label_decl): Add eh_landing_pad_nr.
9050 (EH_LANDING_PAD_NR): New.
9051 * value-prof.c (gimple_ic): Tidy variable names. Update for
9052 landing pad numbers.
9053 (gimple_stringop_fixed_value): Tidy variable names. Assert
9054 that neither call stmt can throw.
9055 * vecprim.h (uchar): New.
9056 (VEC(uchar,heap), VEC(uchar,gc)): New.
9058 * c-common.c (c_define_builtins): Update call to
9059 build_common_builtin_nodes.
9060 * c-parser.c (c_parse_file): Don't call
9061 default_init_unwind_resume_libfunc.
9063 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9065 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9066 (mips_cprestore_address_p): Likewise.
9067 (mips_save_gp_to_cprestore_slot): Likewise.
9068 (mips_restore_gp): Rename to...
9069 (mips_restore_gp_from_cprestore_slot): ...this.
9070 (mips_must_initialize_gp_p): Declare.
9071 (mips_emit_save_slot_move): Likewise.
9072 (mips_output_load_label): Return nothing.
9073 (mips_eh_uses): Declare.
9074 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9075 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9076 (TARGET_ABSOLUTE_JUMPS): Likewise.
9077 (EH_USES): Likewise.
9078 (FIRST_PSEUDO_REGISTER): Update comment.
9079 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9080 (MIPS_CALL): ...here.
9081 (REGISTER_NAMES): Add $cprestore.
9082 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9083 Add load_label_length, has_inflexible_gp_insn_p,
9084 has_flexible_gp_insn_p, must_initialize_gp_p and
9085 must_restore_gp_when_clobbered_p.
9086 (mips_expand_call): Don't generate split instructions here.
9087 (mips_split_call): Update the call to mips_restore_gp after
9088 the above name change.
9089 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9090 (mips_find_gp_ref): New function.
9091 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9092 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9093 (mips_insn_has_flexible_gp_ref_p): Likewise.
9094 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9095 (mips_function_has_gp_insn): Delete.
9096 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9097 Use the new functions above. Only return INVALID_REGNUM
9098 for TARGET_ABSOLUTE_JUMPS.
9099 (mips_must_initialize_gp_p): New function.
9100 (mips_get_cprestore_base_and_offset): New function, extracted from...
9101 (mips_cprestore_slot): ...here. Take a bool parameter.
9102 (mips_cfun_has_cprestore_slot_p): New function.
9103 (mips_cprestore_address_p): Likewise.
9104 (mips_save_gp_to_cprestore_slot): Likewise.
9105 (mips_restore_gp): Rename to...
9106 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9107 epilogue_completed. Update the call to mips_cprestore_slot.
9108 Test cfun->machine->must_restore_gp_when_clobbered_p.
9109 (mips_direct_save_slot_move_p): New function.
9110 (mips_emit_save_slot_move): Likewise.
9111 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9112 of cfun->machine->global_pointer.
9113 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9114 (mips_save_reg): Use mips_emit_save_slot_move.
9115 (mips_expand_prologue): Set must_initialize_gp_p.
9116 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9117 for all cprestore saves. Emit a use_cprestore instruction after
9118 setting up the cprestore slot.
9119 (mips_restore_reg): Use mips_emit_save_slot_move.
9120 (mips_process_load_label): New function.
9121 (mips_load_label_length): Likewise.
9122 (mips_output_load_label): Don't return asm: output it here instead.
9123 Use mips_process_load_label.
9124 (mips_adjust_insn_length): Adjust the length of branch instructions
9125 that have length MAX_PIC_BRANCH_LENGTH.
9126 (mips_output_conditional_branch): Update the call to
9127 mips_output_load_label. Assume the branch target is OPERANDS[0]
9128 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9129 (mips_output_order_conditional_branch): Swap the meaning of
9130 OPERANDS[0] and OPERANDS[1].
9131 (mips_variable_issue): Don't count ghost instructions.
9132 (mips_expand_ghost_gp_insns): New function.
9133 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9134 (mips_output_mi_thunk): Set must_initialize_gp_p.
9135 (mips_eh_uses): New function.
9136 * config/mips/predicates.md (cprestore_save_slot_operand)
9137 (cprestore_load_slot_operand): New predicates.
9138 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9139 (UNSPEC_MOVE_GP): Likewise.
9140 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9141 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9142 (CPRESTORE_SLOT_REGNUM): New register.
9143 (MAX_PIC_BRANCH_LENGTH): New constant.
9144 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9145 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9146 branches. Fix commentary.
9147 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9148 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9149 Change type to "ghost".
9150 (loadgp_absolute_<mode>): Likewise.
9151 (loadgp_rtp_<mode>): Likewise.
9152 (copygp_mips16): Likewise.
9153 (loadgp_blockage): Remove redundant mode attribute.
9154 (potential_cprestore): New instruction.
9155 (cprestore): Turn into an unspec set.
9156 (use_cprestore): New instruction.
9157 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9158 (*branch_fp_inverted): Likewise.
9159 (*branch_order<mode>): Likewise.
9160 (*branch_order<mode>_inverted): Likewise.
9161 (*branch_equality<mode>): Likewise.
9162 (*branch_equality<mode>_inverted): Likewise.
9163 (*branch_bit<bbv><mode>): Likewise.
9164 (*branch_bit<bbv><mode>_inverted): Likewise.
9165 (*branch_equality<mode>_mips16): Remove redundant mode.
9166 (jump): Turn into a define_expand.
9167 (*jump_absolute): New instruction.
9168 (*jump_pic): Likewise.
9169 (*jump_mips16): Rename previously-unnamed pattern. Remove
9170 redundant mode attribute.
9171 (restore_gp): Split on epilogue_completed rather than
9172 reload_completed. Change type to "ghost".
9173 (move_gp<mode>): New instruction.
9174 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9175 Remove redundant mode attribute.
9176 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9177 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9178 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9180 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9183 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9184 are returned in the same register (vs34 or v2) that Altivec vector
9185 types are returned in.
9186 (rs6000_libcall_value): Ditto.
9189 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9190 instead of explicit addsi3/adddi3 calls.
9191 (rs6000_split_multireg_move): Ditto.
9192 (rs6000_emit_allocate_stack): Ditto.
9193 (rs6000_emit_prologue): Ditto.
9194 (rs6000_output_mi_thunk): Ditto.
9196 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9197 size is 64 bits if we can use 64-bit registers.
9199 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9201 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9204 From Jie Zhang <jie.zhang@analog.com>:
9205 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9206 save FP and RETS with saveall attribute.
9207 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9208 with saveall attribute.
9210 * config/bfin/bfin.c (bfin_expand_builtin,
9211 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9214 From Jie Zhang <jie.zhang@analog.com>:
9215 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9216 before use in two places.
9217 * config/bfin/bfin.md (AREG): Define mode iterator.
9218 (reload_in, reload_out): Use mode iterator AREG.
9220 2009-09-14 Richard Guenther <rguenther@suse.de>
9223 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9224 EH personality path.
9226 2009-09-13 Richard Guenther <rguenther@suse.de>
9227 Rafael Avila de Espindola <espindola@google.com>
9229 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9230 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9231 (LANG_HOOKS_INITIALIZER): Adjust.
9232 (lhd_pass_through_t): Declare.
9233 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9235 * langhooks.c (lhd_pass_through_t): New function.
9236 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9237 dwarf2out_begin_prologue): Use personality from current_function_decl.
9238 * expr.h (get_personality_function): Declare.
9239 * expr.c (get_personality_function): New function.
9240 (build_personality_function): Likewise.
9241 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9242 (eh_personality_libfunc): Remove.
9243 * optabs.c (build_libfunc_function): New function split out from ...
9244 (init_one_libfunc): ... here.
9245 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9246 (tree_function_decl): Add personality.
9247 (lhd_gcc_personality): Declare.
9248 (build_personality_function): Likewise.
9249 * tree.c (gcc_eh_personality_decl): New.
9250 (lhd_gcc_personality): New function.
9251 * except.h (lang_eh_runtime_type): Remove.
9252 (enum eh_personality_kind): New.
9253 (build_personality_function): Declare.
9254 (function_needs_eh_personality): Declare.
9255 * except.c (lang_eh_runtime_type): Remove.
9256 (function_needs_eh_personality): New function.
9257 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9258 (sjlj_emit_function_enter, output_function_exception_table):
9259 Use personality from current_function_decl.
9260 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9261 * tree-inline.c (tree_can_inline_p): Do not inline across different
9263 (expand_call_inline): Likewise. Adjust the callers EH personality.
9264 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9265 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9266 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9267 (c-parser.o): Likewise
9268 * c-tree.h (c_eh_initialized_p): Remove.
9269 (c_maybe_initialize_eh): Likewise.
9270 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9271 (finish_decl): Don't call c_maybe_initialize_eh.
9272 (c_eh_initialized_p): Remove.
9273 (c_maybe_initialize_eh): Likewise.
9274 * c-parser.c (c_parser_omp_construct): Likewise.
9275 (c_parse_file): Initialize exception handling.
9277 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9279 * config.gcc (tm_file): Remove i386/biarch32.h
9280 for i?86-w64-mingw* case.
9281 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9283 * config.host: Set for x64 mingw the option
9284 use_long_long_for_widest_fast_int to yes.
9286 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9288 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9289 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9290 (dbxout_begin_function): Likewise.
9291 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9292 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9293 set on the function.
9294 (final_end_function): Likewise.
9295 (final_scan_insn): Likewise.
9296 (rest_of_handle_final): Likewise.
9297 * varasm.c (assemble_start_function): Likewise.
9298 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9300 2009-09-12 Jason Merrill <jason@redhat.com>
9302 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9303 * opts.c (common_handle_option): constify.
9305 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9307 * doc/install.texi (avr): Remove obsolete reference site.
9309 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9311 * doc/install.texi (Binaries): Adjust AIX link.
9313 2009-09-12 Akim Demaille <demaille@gostai.com>
9315 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9316 Use an imperative sentence.
9318 2009-09-11 Richard Henderson <rth@redhat.com>
9320 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9321 structure-name and has-tree-operands arguments; update all entries.
9322 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9324 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9325 (gsstruct_code_size): New.
9326 (gss_for_code_): New.
9327 (gss_for_code): Remove.
9328 (gimple_size): Rewrite using gsstruct_code_size.
9329 (gimple_statement_structure): Move to gimple.h.
9330 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9331 (gss_for_code, gimple_statement_structure): New.
9332 (gimple_ops): Use new arrays; tidy.
9334 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9336 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9337 operand to be a PLUS expression.
9338 * config/pa/pa.c (pa_secondary_reload): Likewise.
9340 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9342 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9344 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9347 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9349 From Jie Zhang <jie.zhang@analog.com>:
9350 * doc/extend.texi (node Function Attributes): Document l2
9352 (node Blackfin Variable Attributes): Document l2 variable attributes.
9354 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9356 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9357 to match the system compiler's configuration at inflection point.
9358 Add comment to remark a remaining difference with system compiler.
9360 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9361 * configure: Regenerate.
9363 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9365 From Jie Zhang <jie.zhang@analog.com>:
9366 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9367 (bfin_handle_l2_attribute): New.
9368 (bfin_attribute_table): Add l2 attribute.
9370 2009-09-11 Michael Matz <matz@suse.de>
9373 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9374 on the local_decls list.
9376 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9380 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9382 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9383 for VALUEs, to implement the documented interface.
9384 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9385 Adjust for VALUEs and anything else, to implement the
9386 documented interface.
9388 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9390 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9391 with actual SPE/paired vector modes before using 64-bit alignment.
9392 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9394 2009-09-10 DJ Delorie <dj@redhat.com>
9396 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9399 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9400 * config/mep/mep.c (mep_legitimate_constant_p): New.
9401 * config/mep/mep-protos.h: Prototype it.
9403 2009-09-10 Richard Henderson <rth@redhat.com>
9405 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9407 2009-09-10 Jason Merrill <jason@redhat.com>
9409 * tree.c (chain_index): New fn.
9410 * tree.h: Declare it.
9412 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9414 * config/sol2-c.c (cmn_err_length_specs): Initialize
9415 scalar_identity_flag.
9417 2009-09-10 Richard Henderson <rth@redhat.com>
9419 * tree.h (struct tree_decl_common): Move align member earlier;
9420 move label_decl_uid member ...
9421 (struct tree_label_decl): ... here.
9422 (LABEL_DECL_UID): Update to match.
9424 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9427 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9428 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9430 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9431 dest_prev if the edge is complex.
9433 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9435 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9436 loop latch tests earlier.
9438 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9439 before GIMPLE_RETURN, not after its predecessor; insert
9442 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9443 gimple_seq_empty_p to test for no PHI nodes.
9444 * tree-cfg.c (split_critical_edges): Likewise.
9446 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9448 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9450 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9451 introduced by the VTA branch merge.
9453 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9455 * ira-conflicts.c: Use fputs or putc instead of fprintf
9459 * tree-switch-conversion.c: Ditto.
9461 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9463 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9464 introduced by the VTA branch merge.
9466 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9469 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9471 PR rtl-optimization/39779
9472 * expr.c (convert_modes): Return when mode == oldmode after
9473 CONST_INTs are processed.
9475 2009-09-10 Nick Clifton <nickc@redhat.com>
9477 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9478 attribute and referring decl when creating renamed symbol.
9480 2009-09-10 Richard Guenther <rguenther@suse.de>
9483 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9485 (cgraph_finalize_compilation_unit): Compute reachability
9486 before emitting thunks. Properly process aliases before
9487 possibly removing unreachable nodes.
9489 2009-09-10 Richard Guenther <rguenther@suse.de>
9492 * tree.c (struct free_lang_data_d): Add worklist member.
9493 (find_decls_types_r): Push onto the worklist instead of recursing.
9494 Handle TREE_BINFOs properly.
9495 (find_decls_types): New function wrapped around find_decls_types_r
9496 to process the worklist.
9497 (find_decls_types_in_eh_region): Use it.
9498 (find_decls_types_in_node): Likewise.
9499 (find_decls_types_in_var): Likewise.
9500 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9501 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9502 (AGGREGATE_TYPE_P): Adjust.
9504 2009-09-09 Jason Merrill <jason@redhat.com>
9506 * configure.ac: Check glibc version even if we have an in-tree
9509 2009-09-09 Anthony Green <green@moxielogic.com>
9511 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9512 the constant 0 when appropriate.
9513 * config/moxie/constraints.md: Add constraint O.
9515 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9516 to pass up to 6 32-bit argument values in registers.
9517 (moxie_function_arg): Ditto.
9518 (moxie_arg_partial_bytes): Ditto.
9519 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9520 (REG_PARM_STACK_SPACE): Ditto.
9521 (FUNCTION_ARG_REGNO_P): Ditto.
9523 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9524 instruction to allocate stack space.
9526 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9528 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9529 unnecessarily stringent constraints. Fix address
9530 calculation in the splitters.
9532 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9534 PR rtl-optimization/39779
9535 * expr.c (convert_modes): Return when mode == oldmode after
9536 CONST_INTs are processed.
9538 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9541 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9542 (ix86_expand_prologue): Take frame.padding0 into logic of
9544 (ix86_expand_epilogue): Likewise.
9546 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9548 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9550 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9551 * config/t-slibgcc-libgcc: New file.
9552 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9554 2009-09-09 Martin Jambor <mjambor@suse.cz>
9556 PR tree-optimization/41089
9557 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9560 2009-09-09 Richard Henderson <rth@redhat.com>
9562 * gimple.h (CASE_GIMPLE_OMP): New.
9563 (is_gimple_omp): Use it.
9564 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9565 (verify_gimple_debug): Likewise.
9567 2009-09-09 Richard Guenther <rguenther@suse.de>
9569 PR tree-optimization/41101
9570 * tree-ssa-pre.c (maximal_set): Remove.
9571 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9572 Defer all blocks we didn't visit at least one successor.
9573 (add_to_exp_gen): Do not add to the maximal set.
9574 (make_values_for_phi): Likewise.
9575 (compute_avail): Likewise.
9576 (init_pre): Do not allocate the maximal set.
9577 (execute_pre): Do not dump it.
9579 2009-09-09 Martin Jambor <mjambor@suse.cz>
9581 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9582 an SSA_NAME rather than a is_gimple_variable.
9584 2009-09-09 Richard Guenther <rguenther@suse.de>
9587 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9588 code dealing with plain pointer bases.
9589 (maybe_fold_offset_to_reference): Likewise.
9590 (maybe_fold_stmt_addition): Adjust.
9592 2009-09-09 Richard Guenther <rguenther@suse.de>
9594 * tree.c (free_lang_data_in_type): Do not free the type variant
9596 (free_lang_data): Merge char_type_node with its properly signed
9598 (pass_ipa_free): Collect after freeing language specific data.
9600 2009-09-09 Michael Matz <matz@suse.de>
9603 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9604 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9605 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9608 2009-09-08 DJ Delorie <dj@redhat.com>
9610 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9612 2009-09-04 Jason Merrill <jason@redhat.com>
9614 * tree.c (tree_find_value): Remove.
9615 * tree.h: Remove prototype.
9616 * varasm.c (assemble_external): Use value_member instead.
9618 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9620 * toplev.c (process_options): Choose default debugging type when
9621 gtoggle enables debug info and type is unset.
9623 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9627 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9630 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9632 * configure: Rebuilt with modified libtool.m4.
9634 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9639 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9641 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9643 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9644 (remove_statement): Likewise.
9645 (rewrite_use_nonlinear_expr): Adjust.
9646 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9647 * tree-ssa.c (release_defs_bitset): ... this. New.
9648 * tree-flow.h (release_defs_bitset): Declare.
9650 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9653 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9654 in the middle block.
9656 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9658 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9659 via intptr_t to long type.
9660 (insert_operand_rank): Cast long type via intptr_t to
9662 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9664 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9665 from pointer to unsigned via uintptr_t.
9667 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9668 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9670 * configure: Regenerated.
9671 * config.in: Regenerated
9672 * system.h (stdint.h): Add include.
9673 (inttypes.h): Likewise.
9674 * Makefile.in (aclocal): Add config/stdint.m4.
9675 * aclocal.m4: Regenerated.
9677 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9679 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9681 (note_np_check_stores): New function.
9682 (harmless_null_pointer_p): New function.
9683 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9684 changed. Take into account whether we're in the shadow of a condjump
9685 that tested NP_REG for NULL.
9686 Lose all code that tested for SEQUENCEs.
9687 (workaround_speculation): Avoid inserting NOPs for loads that are
9688 either always executed or a NULL pointer.
9690 2009-09-08 Jan Hubicka <jh@suse.cz>
9692 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9693 * params.def (early-inlining-insns): Likewise.
9695 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9697 PR rtl-optimization/41239
9698 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9699 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9701 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9702 across calls, as the calls might not always return normally.
9703 (call_may_noreturn_p): New function.
9704 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9705 (init_deps): Initialize it.
9706 (remove_from_deps): Also remove calls from
9707 last_function_call_may_noreturn list.
9709 2009-09-07 Richard Henderson <rth@redhat.com>
9711 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9712 more VR->OPERANDS than LHS operands. Free LHS before returning.
9714 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9716 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9717 (attr "addrtype"): New member "spreg".
9718 Use it if mem_spfp_address_operand is true for the address.
9719 (attr "type"): New entry "stall".
9720 (cpu_unit "load"): New.
9721 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9723 (insn_reservation "loadsp"): New.
9724 (insn_reservation "load_stall1"): New.
9725 (insn_reservation "load_stall3"): New.
9727 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9728 (mem_p_address_operand): Exclude stack and frame pointer based
9730 (mem_spfp_address_operand): New; match them here.
9731 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9732 (bfin_reorg): Call it if scheduling insns.
9733 (bfin_gen_bundles): Remove dummy insns created by
9734 add_sched_insns_for_speculation.
9736 From Jie Zhang <jie.zhang@analog.com>:
9737 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9738 bfin_si_revision, bfin_workarounds): Move these ...
9739 * config/bfin/bfin.h: ... here.
9741 From Mike Frysinger <michael.frysinger@analog.com>
9742 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9743 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9744 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9745 bf547m, bf548m, and bf549m.
9746 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9747 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9748 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9749 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9750 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9751 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9752 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9753 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9754 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9755 bf542m, bf544m, bf547m, bf548m, and bf549m.
9757 From Jie Zhang <jie.zhang@analog.com>:
9758 * config/bfin/predicates.md (p_register_operand): New predicate.
9759 (dp_register_operand): New predicate.
9760 * config/bfin/bfin-protos.h (WA_05000074): Define.
9761 (ENABLE_WA_05000074): Define.
9762 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9763 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9764 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9765 (define_attr addrtype): Allow load/store register to be P register.
9766 (define_attr storereg): New.
9767 (define_cpu_unit anomaly_05000074): New.
9768 (define_insn_reservation dsp32shiftimm): New.
9769 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9770 (define_insn_reservation loadp): Cannot use slot2.
9771 (define_insn_reservation loadsp): Cannot use slot2.
9772 (define_insn_reservation storep): Cannot use slot2. Does not
9773 apply when working around 05000074.
9774 (define_insn_reservation storep_anomaly_05000074): New.
9775 (define_insn_reservation storei): Does not apply when working
9777 (define_insn_reservation storei_anomaly_05000074): New.
9778 (define_attr length): Add dsp32shiftimm case.
9779 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9780 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9781 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9782 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9783 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9785 2009-09-07 Martin Jambor <mjambor@suse.cz>
9788 * tree-sra.c (create_artificial_child_access): Return NULL if
9789 build_ref_for_offset fails.
9790 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9791 and create_artificial_child_access to fail.
9793 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9796 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9797 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9798 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9800 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9802 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9803 block, ensure it has an exit edge. Emit a barrier after a jump.
9805 2009-09-07 Nick Clifton <nickc@redhat.com>
9807 * gcc.c (this_is_linker_script): New variable. Like
9808 this_is_library_file but for the %T constructor.
9809 (end_going_arg): If this_is_linker_script is set then locate the
9810 script and insert a --script switch before it
9811 (do_spec_2): Initialise this_is_linker_script.
9812 (do_spec_1): Likewise. Handle %T construct.
9813 (eval_spec_function): Preserve this_is_linker_script.
9814 * doc/invoke.texi: Document %T construct in spec files.
9815 * config/m32c/m32c.h (LIB_SPEC): Use it.
9817 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9819 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9820 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9821 when volatile flag is set.
9822 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9824 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9827 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9828 (combine_stack_adjustments_for_block): Allow insns between stack
9829 adjustments and stores with corresponding pre-(dec|inc)rement or
9830 pre-modify operation.
9832 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9835 * combine-stack-adj.c (struct csa_memlist): Rename to...
9836 (struct csa_reflist): ... this. Rename mem field to ref.
9837 (free_csa_memlist): Rename to...
9838 (free_csa_reflist): ... this.
9839 (record_one_stack_memref): Rename to...
9840 (record_one_stack_ref): ... this. Handle also REG_P.
9841 (try_apply_stack_adjustment): Handle also REG_P.
9842 (struct record_stack_memrefs_data): Rename to...
9843 (struct record_stack_refs_data): ... this. Rename memlist field to
9845 (record_stack_memrefs): Rename to...
9846 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9847 subexpressions instead of failing when a MEM contains SP references.
9848 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9849 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9851 2009-09-06 Richard Guenther <rguenther@suse.de>
9854 * tree.c (build_array_type): Do not record types marked
9855 with structural equality in the canonical type hashtable.
9857 2009-09-06 Richard Guenther <rguenther@suse.de>
9860 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9862 2009-09-05 Richard Guenther <rguenther@suse.de>
9865 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9867 2009-09-05 Richard Guenther <rguenther@suse.de>
9870 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9872 2009-09-05 Richard Guenther <rguenther@suse.de>
9875 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9876 before comparing function argument types.
9878 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9881 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9884 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9887 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9889 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9890 locators before emit_insn is called.
9892 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9895 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9896 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9897 (reginfo_init): Don't call allocate_reg_info.
9899 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9902 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9903 NONDEBUG_INSN_P instead of INSN_P.
9905 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9908 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9910 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9913 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9914 pattern of the split.
9916 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9918 * toplev.c (process_options): Move setter of flag_var_tracking
9919 before other tests that depend on it. Move down setter of
9920 flag_rename_registers. Don't enable var-tracking-assignments
9921 by default if selective scheduling is enabled. Warn if both
9924 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9926 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9927 comment. Use switch statement to catch overlaps between rtx
9928 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9929 (IS_DECL_CODE): ... here. Remove.
9930 (check_value_is_not_decl): Remove.
9931 (dv_from_decl, dv_from_value): Check after conversion.
9933 2009-09-04 Richard Guenther <rguenther@suse.de>
9936 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9937 after emitting tunks. Move emitting thunks and ctors from ...
9938 (cgraph_optimize): ... here. Remove redundant
9939 cgraph_analyze_functions.
9940 * varasm.c (find_decl_and_mark_needed): Remove no longer
9942 (finish_aliases_1): Adjust check for thunk aliases.
9944 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9946 * config/arm/arm.md (ctzsi2): Added braces
9947 to avoid warning that broke booststrap.
9949 2009-09-04 Martin Jambor <mjambor@suse.cz>
9951 PR tree-optimization/41112
9952 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9953 handle variable-bounded arrays.
9954 (expr_with_var_bounded_array_refs_p): New function.
9955 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9957 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9959 * config/s390/2097.md: Removed two incorrect bypasses.
9960 (z10_fsimpdf): Fixed latency.
9961 (z10_fhex): New insn_reservation.
9962 (z10_floaddf): Fixed latency.
9963 (z10_floadsf): Fixed latency.
9964 (z10_ftrunctf): Fixed latency.
9965 (z10_ftruncdf): Fixed latency.
9966 * config/s390/s390.c (z10_cost): Fixed values.
9967 (s390_adjust_priority): Added z10 path.
9968 * config/s390/s390.md (type): Added fhex.
9969 (*mov<mode>_64dfp): Updated type attribute.
9970 (*mov<mode>_64): Updated type attribute.
9971 (*mov<mode>_31): Updated type attribute.
9972 (*mov<mode>"): Likewise.
9973 * config/s390/2084.md (x_fsimpdf): Updated condition.
9975 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9977 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9978 RTXs in the predicate for operand 1.
9980 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9982 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9983 (rbitsi2): New insn.
9984 (ctzsi2): New expand.
9985 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9987 2009-09-03 Martin Jambor <mjambor@suse.cz>
9989 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9990 (create_artificial_child_access): Use build_ref_for_offset instead
9991 of duplicate_expr_for_different_base.
9992 (propagate_subacesses_accross_link): Likewise.
9994 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9996 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9998 (mips16e_collect_argument_saves): Skip debug instructions.
9999 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10000 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10001 (r10k_insert_cache_barriers): Likewise.
10002 (mips_reorg_process_insns): Likewise.
10004 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10007 * ira.c (update_equiv_reg): Remove check on class likely spill.
10009 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10012 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10013 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10017 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10018 the stack slot if it is passed by invisible reference.
10019 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10020 by invisible reference.
10022 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10024 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10025 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10026 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10028 * config/bfin/sync.md: New file.
10029 * config/bfin/bfin.md: Include it.
10030 (UNSPEC_ATOMIC): New.
10031 (UNSPEC_ONES): Provide a unique number.
10033 From Jie Zhang <jie.zhang@analog.com>:
10034 * config/bfin/bfin.c (ret_regs): New.
10035 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10036 (must_save_rets_p): New.
10037 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10038 current_function_is_leaf.
10039 (do_link): Likewise.
10040 (do_unlink): Likewise.
10041 (expand_interrupt_handler_prologue): Use ret_regs array.
10042 (expand_interrupt_handler_epilogue): Use ret_regs array and
10043 pass return register to gen_return_internal.
10044 (bfin_expand_epilogue): Pass return register to
10045 gen_return_internal.
10046 (bfin_expand_call): Explicitly clobber RETS.
10047 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10048 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10049 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10050 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10052 (return_internal): Take a reg rtx rather than the register number.
10054 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10056 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10057 when comparing against estimated_loop_iterations_int return.
10059 2009-09-03 Richard Guenther <rguenther@suse.de>
10061 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10062 eh_personality_libfunc.
10064 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10066 * tree-parloops.c (separate_decls_in_region): Add space.
10068 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10070 * tree-parloops.c (separate_decls_in_region): Change the condition
10071 checking if there are reductions in the loop.
10073 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10075 PR tree-optimization/38275
10076 * tree-parloops.c (parallelize_loops): Replace profitability condition
10077 for expected number of iterations.
10079 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10081 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10082 (bootstrap-debug): Explain conditions in which it becomes default.
10083 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10086 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10088 * doc/invoke.texi (Optimize Options): Move
10089 -finline-small-functions to the -O2 list.
10091 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10093 * toplev.c (process_options): Enable var-tracking-assignments
10094 by default if var-tracking is enabled.
10096 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10098 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10100 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10101 * rtl.h (prev_nonnote_insn_bb): Declare it.
10103 2009-09-03 Diego Novillo <dnovillo@google.com>
10105 * cgraph.c (cgraph_node_for_decl): New.
10106 * cgraph.h (cgraph_node_for_decl): Declare.
10107 * tree.c (host_integerp): Return 0 if T is NULL.
10109 2009-09-03 Diego Novillo <dnovillo@google.com>
10111 * tree.h (struct alias_pair): Move from varasm.c.
10112 (alias_pairs): Likewise.
10113 (TYPE_MAXVAL): Define.
10114 (TYPE_MINVAL): Define.
10115 (iterative_hash_host_wide_int): Declare.
10116 (remove_unreachable_alias_pairs): Declare.
10117 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10118 * diagnostic.c (default_diagnostic_starter): Make extern.
10119 (default_diagnostic_finalizer): Make extern.
10120 * diagnostic.h (default_diagnostic_starter): Declare.
10121 (default_diagnostic_finalizer): Declare.
10122 (default_tree_printer): Declare.
10123 * toplev.c (default_tree_printer): Make extern.
10125 2009-09-03 Richard Guenther <rguenther@suse.de>
10126 Diego Novillo <dnovillo@google.com>
10128 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10129 * cgraphunit.c (cgraph_expand_function): Do not emit
10130 associated thunks from here.
10131 (cgraph_emit_thunks): New.
10132 (cgraph_optimize): Call it.
10133 Return if any IPA pass finds an error.
10134 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10137 2009-09-03 Simon Baldwin <simonb@google.com>
10138 Rafael Espindola <espindola@google.com>
10139 Richard Guenther <rguenther@suse.de>
10140 Doug Kwan <dougkwan@google.com>
10141 Diego Novillo <dnovillo@google.com>
10143 * tree.c: Include tree-pass.h, langhooks-def.h,
10144 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10145 (free_lang_data_in_type): New.
10146 (need_assembler_name_p): New.
10147 (free_lang_data_in_block): New.
10148 (free_lang_data_in_decl): New.
10149 (struct free_lang_data_d): New.
10150 (add_tree_to_fld_list): New.
10151 (find_decls_types_r): New.
10152 (get_eh_types_for_runtime): New.
10153 (find_decls_types_in_eh_region): New.
10154 (find_decls_types_in_node): New.
10155 (find_decls_types_in_var): New.
10156 (free_lang_data_in_cgraph): New.
10157 (free_lang_data): New.
10158 (gate_free_lang_data): New.
10159 (pass_ipa_free_lang_data): New.
10161 2009-09-03 Diego Novillo <dnovillo@google.com>
10163 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10164 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10165 (lang_hooks): Remove const qualifier.
10166 * ipa.c (cgraph_remove_unreachable_nodes): Call
10167 remove_unreachable_alias_pairs.
10168 * except.c (add_type_for_runtime): Check if TYPE has
10169 already been converted.
10170 (lookup_type_for_runtime): Likewise.
10171 (check_handled): Handle converted types.
10172 * varasm.c (remove_unreachable_alias_pairs): New.
10173 * gimple.c: Include demangle.h.
10174 (gimple_decl_printable_name): New.
10175 (gimple_fold_obj_type_ref): New.
10176 * gimple.h (gimple_decl_printable_name): Declare.
10177 (gimple_fold_obj_type_ref): Declare.
10178 * passes.c (init_optimization_passes): Add pass
10179 pass_ipa_free_lang_data.
10180 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10181 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10183 2009-09-03 Diego Novillo <dnovillo@google.com>
10185 * c-lang.c (lang_hooks): Remove const qualifier.
10187 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10189 * doc/install.texi (*-*-freebsd*): Update target information.
10191 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10193 * hard-reg-set.h (call_fixed_regs): Remove.
10194 * reginfo.c (call_fixed_regs): Remove.
10195 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10196 (globalize_reg): Don't use call_fixed_regs.
10197 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10200 2009-09-01 Michael Matz <matz@suse.de>
10202 * expr.h (emit_storent_insn, expand_expr_real_1,
10203 expand_expr_real_2): Declare.
10204 * expr.c (emit_storent_insn, expand_expr_real_1,
10205 expand_expr_real_2): Export.
10206 (store_expr): Setting and evaluating dont_return_target is useless.
10207 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10208 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10209 * except.c (expand_resx_expr): Rename to ...
10210 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10211 * except.h (expand_resx_stmt): Declare.
10212 * stmt.c: Add include gimple.h
10213 (expand_asm_expr): Rename to ...
10214 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10215 (expand_case): Rewrite to take gimple statement.
10216 * tree.h (expand_asm_stmt): Declare.
10217 (expand_case): Change prototype.
10218 * Makefile.in (stmt.o): Depend on gimple.h.
10219 * builtins.c (expand_builtin_synchronize): Build gimple asm
10220 statement, not an ASM_EXPR.
10221 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10222 gimple_to_tree, release_stmt_tree): Remove.
10223 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10224 ggc_free, but hold comparison code and operands separately.
10225 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10226 (expand_call_stmt, expand_gimple_stmt_1,
10227 expand_gimple_stmt): New helpers.
10228 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10229 release_stmt_tree. Call expand_gimple_stmt instead.
10230 (expand_gimple_basic_block): Ditto.
10232 * calls.c (emit_call_1): Don't look at EH regions here, make
10233 fntree parameter useless.
10234 (expand_call): New local rettype for TREE_TYPE(exp), use it
10235 throughout. Remove local p, use addr instead.
10236 Don't look at EH regions here.
10238 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10240 * doc/invoke.texi (-fsched-pressure): Document it.
10241 (-fsched-reg-pressure-heuristic): Remove it.
10243 * reload.c (ira.h): Include.
10244 (find_reloads): Add choosing reload on number of small spilled
10247 * haifa-sched.c (ira.h): Include.
10248 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10249 saved_reg_pressure, curr_reg_live, saved_reg_live,
10250 region_ref_regs): New variables.
10251 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10252 initiate_reg_pressure_info, setup_ref_regs,
10253 initiate_bb_reg_pressure_info, save_reg_pressure,
10254 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10256 (setup_insn_reg_pressure_info): New function.
10257 (rank_for_schedule): Add pressure checking and insn issue time.
10258 Remove comparison of insn reg weights.
10259 (ready_sort): Set insn reg pressure info.
10260 (update_register_pressure, setup_insn_max_reg_pressure,
10261 update_reg_and_insn_max_reg_pressure,
10262 sched_setup_bb_reg_pressure_info): New functions.
10263 (schedule_insn): Add code for printing and updating reg pressure info.
10264 (find_set_reg_weight, find_insn_reg_weight): Remove.
10265 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10266 (debug_ready_list): Print reg pressure info.
10267 (schedule_block): Ditto. Check insn issue time.
10268 (sched_init): Set up sched_pressure_p. Allocate and set up some
10269 reg pressure related info.
10270 (sched_finish): Free some reg pressure related info.
10271 (fix_tick_ready): Make insn always ready if pressure_p.
10272 (init_h_i_d): Don't call find_insn_reg_weight.
10273 (haifa_finish_h_i_d): Free insn reg pressure info.
10275 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10276 ira_memory_move_cost, ira_class_hard_regs,
10277 ira_class_hard_regs_num, ira_no_alloc_regs,
10278 ira_available_class_regs, ira_reg_class_cover_size,
10279 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10281 * ira-lives.c (single_reg_class): Check mode to find how many
10282 registers are necessary for operand.
10283 (ira_implicitly_set_insn_hard_regs): New.
10285 * common.opt (fsched-pressure): New options.
10286 (fsched-reg-pressure-heuristic): Remove.
10288 * ira.c (setup_eliminable_regset): Rename to
10289 ira_setup_eliminable_regset. Make it external.
10290 (expand_reg_info): Pass cover class to setup_reg_classes.
10291 (ira): Call resize_reg_info instead of allocate_reg_info.
10293 * sched-deps.c: Include ira.h.
10294 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10295 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10296 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10297 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10298 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10299 mark_insn_reg_store, mark_insn_reg_clobber,
10300 setup_insn_reg_pressure_info): New.
10301 (sched_analyze_1): Update implicit_reg_pending_uses.
10302 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10303 Use them to create dependencies. Set insn reg uses and pressure
10304 info. Process reg_pending_uses in one place.
10305 (free_deps): Free implicit sets.
10306 (remove_from_deps): Remove implicit sets if necessary. Check
10307 implicit sets when clearing reg_last_in_use.
10308 (init_deps_global): Clear implicit_reg_pending_clobbers and
10309 implicit_reg_pending_uses.
10311 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10312 ira_memory_move_cost, ira_class_hard_regs,
10313 ira_class_hard_regs_num, ira_no_alloc_regs,
10314 ira_available_class_regs, ira_reg_class_cover_size,
10315 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10316 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10317 ira_implicitly_set_insn_hard_regs): New prototypes.
10319 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10320 cost_elements_num): New variables.
10321 (allocno_costs, total_costs): Rename to costs and
10322 total_allocno_costs.
10323 (COSTS_OF_ALLOCNO): Rename to COSTS.
10324 (allocno_pref): Rename to pref.
10325 (allocno_pref_buffer): Rename to pref_buffer.
10326 (common_classes): Rename to regno_cover_class.
10328 (record_reg_classes): Set allocno attributes only if allocno_p.
10329 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10330 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10331 and COSTS_OF_ALLOCNO.
10332 (print_costs): Rename to print_allocno_costs.
10333 (print_pseudo_costs): New.
10334 (process_bb_node_for_costs): Split into 2 functions with new
10335 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10336 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10337 new parameter dump_file. Use cost_elements_num instead of
10338 ira_allocnos_num. Make one iteration if preferred classes were
10339 already calculated for scheduler. Make 2 versions of code
10340 depending on allocno_p.
10341 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10342 regno_cover_class and COSTS instead of common_classes and
10344 (init_costs, finish_costs): New.
10345 (ira_costs): Set up allocno_p and cost_elements_num. Call
10346 init_costs and finish_costs.
10347 (ira_set_pseudo_classes): New.
10349 * rtl.h (allocate_reg_info): Remove.
10350 (resize_reg_info): Change return type.
10351 (reg_cover_class): New.
10352 (setup_reg_classes): Add new parameter.
10354 * sched-int.h (struct deps_reg): New member implicit_sets.
10355 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10356 (INCREASE_BITS): New macro.
10357 (struct reg_pressure_data, struct reg_use_data): New.
10358 (struct _haifa_insn_data): Remove reg_weight. Add members
10359 reg_pressure, reg_use_list, reg_set_list, and
10360 reg_pressure_excess_cost_change.
10361 (struct deps): New member implicit_sets.
10362 (pressure_p): New variable.
10363 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10364 (struct reg_pressure_data, struct reg_use_data): New.
10365 (INSN_REG_WEIGHT): Remove.
10366 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10367 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10368 (sched_init_region_reg_pressure_info,
10369 sched_setup_bb_reg_pressure_info): New prototypes.
10371 * reginfo.c (struct reg_pref): New member coverclass.
10372 (reg_cover_class): New function.
10373 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10374 (reg_info_size): New variable.
10375 (allocate_reg_info): Make static. Setup reg_info_size.
10376 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10377 (setup_reg_classes): Add a new parameter. Setup cover class too.
10379 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10382 * sched-rgn.c (deps_join): Set up implicit_sets.
10383 (schedule_region): Set up region and basic blocks pressure
10386 * passes.c (init_optimization_passes): Move
10387 pass_subregs_of_mode_init before pass_sched.
10389 2009-09-02 Martin Jambor <mjambor@suse.cz>
10391 * tree-sra.c (struct access): New field grp_hint.
10392 (dump_access): Dump grp_hint.
10393 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10395 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10396 those which have been specifically read and somehow written to.
10397 (propagate_subacesses_accross_link): Set grp_hint of right child and
10398 also possibly of the left child.
10400 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10402 * tree-object-size.c (addr_object_size): Always use object_size_type
10403 0 or 2 when determining the pointer pointed object size.
10405 2009-09-02 Richard Guenther <rguenther@suse.de>
10408 2009-08-31 Richard Guenther <rguenther@suse.de>
10410 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10411 to query if the memory regions for memmove overlap.
10412 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10413 asserts on pointers, instead deal with odd trees.
10414 (ptr_derefs_may_alias_p): Likewise.
10415 (refs_may_alias_p_1): Constructor bases also never alias.
10417 2009-08-01 Christian Bruel <christian.bruel@st.com>
10420 2009-07-31 Christian Bruel <christian.bruel@st.com>
10421 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10423 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10425 * doc/invoke.texi (-fvar-tracking-assignments): New.
10426 (-fvar-tracking-assignments-toggle): New.
10427 (-fdump-final-insns=file): Mark filename as optional.
10428 (--param min-nondebug-insn-uid): New.
10429 (-gdwarf-@{version}): Mention version 4.
10430 * opts.c (common_handle_option): Accept it.
10431 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10432 * regrename.c (regrename_optimize): Drop last. Don't count debug
10433 insns as uses. Don't reject change because of debug insn.
10434 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10435 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10436 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10437 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10438 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10439 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10440 * doc/gimple.texi (is_gimple_debug): New.
10441 (gimple_debug_bind_p): New.
10442 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10443 * doc/install.texi (bootstrap-debug): More details.
10444 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10445 (bootstrap-debug-lib): More details.
10446 (bootstrap-debug-ckovw): Update.
10447 (bootstrap-time): New.
10448 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10449 (insert_phi_nodes_for): Insert debug stmts.
10450 (rewrite_stmt): Take iterator. Insert debug stmts.
10451 (rewrite_enter_block): Adjust.
10452 (maybe_replace_use_in_debug_stmt): New.
10453 (rewrite_update_stmt): Use it.
10454 (mark_use_interesting): Return early for debug stmts.
10455 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10456 stmts before replacing stmt.
10457 (move_computations_stmt): Likewise.
10458 * ira-conflicts.c (add_copies): Skip debug insns.
10459 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10460 (regstat_bb_compute_ri): Skip debug insns.
10461 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10462 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10463 check_loop_closed_ssa_stmt): Skip debug stmts.
10464 * tree-tailcall.c (find_tail_calls): Likewise.
10465 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10466 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10467 (build_var_debug_value_stat): Declare.
10468 (build_var_debug_value): Define.
10469 (target_for_debug_bind): Declare.
10470 * reload.c (find_equiv_reg): Skip debug insns.
10471 * rtlanal.c (reg_used_between_p): Skip debug insns.
10472 (side_effects_p): Likewise.
10473 (canonicalize_condition): Likewise.
10474 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10475 insns never depend on debug insns.
10476 (create_ddg_dep_no_link): Likewise.
10477 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10478 Don't add inter-loop dependencies for debug insns.
10479 (build_intra_loop_deps): Likewise.
10480 (create_ddg): Count debug insns.
10481 * ddg.h (struct ddg::num_debug): New.
10482 (num_backargs): Pair up with previous int field.
10483 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10484 -fcompare-debug-second.
10485 * final.c (get_attr_length_1): Skip debug insns.
10486 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10487 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10488 (driver_self_specs): Map -fdump-final-insns to
10489 -fdump-final-insns=..
10490 (get_local_tick): New.
10491 (compare_debug_dump_opt_spec_function): Test for . argument and
10492 compute output name. Compute temp output spec without flag name.
10493 Compute -frandom-seed.
10494 (OPT): Undef after use.
10495 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10496 (average_num_loop_insns): Likewise.
10497 * params.h (MIN_NONDEBUG_INSN_UID): New.
10498 * gimple.def (GIMPLE_DEBUG): New.
10499 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10500 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10501 (merge_in_block): Fix whitespace.
10502 * toplev.c (flag_var_tracking): Update comment.
10503 (flag_var_tracking_assignments): New.
10504 (flag_var_tracking_assignments_toggle): New.
10505 (process_options): Don't open final insns dump file if we're not
10506 going to write to it. Compute defaults for var_tracking.
10507 * df-scan.c (df_insn_rescan_debug_internal): New.
10508 (df_uses_record): Handle debug insns.
10509 * haifa-sched.c (ready): Initialize n_debug.
10510 (contributes_to_priority): Skip debug insns.
10511 (dep_list_size): New.
10512 (priority): Use it.
10513 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10514 they're ready. Disregard previous debug insns to make decisions.
10515 (queue_insn): Never queue debug insns.
10516 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10517 (schedule_insn): Don't reject debug insns because of issue rate.
10518 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10519 (queue_to_ready): Skip and discount debug insns.
10520 (choose_ready): Let debug insns through.
10521 (schedule_block): Check boundary debug insns. Discount debug
10522 insns, schedule them early. Adjust whitespace.
10523 (set_priorities): Check for boundary debug insns.
10524 (add_jump_dependencies): Use dep_list_size.
10525 (prev_non_location_insn): New.
10526 (check_cfg): Use it.
10527 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10529 (remove_unused_ivs): Reset debug stmts.
10530 * modulo-sched.c (const_iteration_count): Skip debug insns.
10531 (res_MII): Discount debug insns.
10532 (loop_single_full_bb_p): Skip debug insns.
10533 (sms_schedule): Likewise.
10534 (sms_schedule_by_order): Likewise.
10535 (ps_has_conflicts): Likewise.
10536 * caller-save.c (refmarker_fn): New.
10537 (save_call_clobbered_regs): Replace regs with saved mem in
10539 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10540 Call refmarker_fn mark for hardregnos.
10541 (mark_reg_as_referenced): New.
10542 (replace_reg_with_saved_mem): New.
10543 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10544 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10546 (cse_extended_basic_block): Skip debug insns.
10547 (count_reg_usage): Likewise.
10548 (is_dead_reg): New, split out of...
10549 (set_live_p): ... here.
10550 (insn_live_p): Use it for debug insns.
10551 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10552 (execute_optimize_stdarg): Likewise.
10553 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10554 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10555 changes in debug stmts as changes.
10556 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10557 (moveup_expr): Don't move across debug insns. Don't move
10558 debug insn if it would create a bookkeeping block.
10559 (moveup_expr_cached): Don't use cache for debug insns that
10560 are heads of blocks.
10561 (compute_av_set_inside_bb): Skip debug insns.
10562 (sel_rank_for_schedule): Schedule debug insns first. Remove
10564 (block_valid_for_bookkeeping_p); Support lax searches.
10565 (create_block_for_bookkeeping): Adjust block numbers when
10566 encountering debug-only blocks.
10567 (find_place_for_bookkeeping): Deal with debug-only blocks.
10568 (generate_bookkeeping_insn): Accept no place to insert.
10569 (remove_temp_moveop_nops): New argument full_tidying.
10570 (prepare_place_to_insert): Deal with debug insns.
10571 (advance_state_on_fence): Debug insns don't start cycles.
10572 (update_boundaries): Take fence as argument. Deal with
10574 (schedule_expr_on_boundary): No full_tidying on debug insns.
10575 (fill_insns): Deal with debug insns.
10576 (track_scheduled_insns_and_blocks): Don't count debug insns.
10577 (need_nop_to_preserve_insn_bb): New, split out of...
10578 (remove_insn_from_stream): ... this.
10579 (fur_orig_expr_not_found): Skip debug insns.
10580 * rtl.def (VALUE): Move up.
10582 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10583 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10584 Set it if debug stmts are found.
10585 (statement_sink_location): Skip debug stmts. Propagate
10586 moving defs into debug stmts.
10587 * ifcvt.c (first_active_insn): Skip debug insns.
10588 (last_active_insns): Likewise.
10589 (cond_exec_process_insns): Likewise.
10590 (noce_process_if_block): Likewise.
10591 (check_cond_move_block): Likewise.
10592 (cond_move_convert_if_block): Likewise.
10593 (block_jumps_and_fallthru_p): Likewise.
10594 (dead_or_predicable): Likewise.
10595 * dwarf2out.c (debug_str_hash_forced): New.
10596 (find_AT_string): Add comment.
10597 (gen_label_for_indirect_string): New.
10598 (get_debug_string_label): New.
10599 (AT_string_form): Use it.
10600 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10601 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10602 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10603 several operations that cannot be represented with DWARF opcodes.
10604 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10605 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10606 (dwarf2out_var_location): Take during-call mark into account.
10607 (output_indirect_string): Update comment. Output if there are
10608 label and references.
10609 (prune_indirect_string): New.
10610 (prune_unused_types): Call it if debug_str_hash_forced.
10611 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10612 (dw_long_long_const): Remove.
10613 (struct dw_val_struct): Change val_long_long type to rtx.
10614 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10615 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10616 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10617 component instead of HOST_BITS_PER_LONG.
10618 (output_loc_operands): Likewise. For const8* assert
10619 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10620 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10621 rather than HOST_BITS_PER_LONG is >= 64.
10622 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10624 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10625 HOST_BITS_PER_LONG for dw_val_class_long_long.
10626 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10627 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10628 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10630 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10631 Handle DW_OP_implicit_value.
10632 (extract_int): Move prototype earlier.
10633 (mem_loc_descriptor): For SUBREG punt if inner
10634 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10635 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10636 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10637 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10638 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10639 instead of Pmode size.
10640 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10641 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10642 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10643 (concat_loc_descriptor, concatn_loc_descriptor,
10644 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10645 (add_location_or_const_value_attribute): Likewise. For single
10646 location loc_lists attempt to use add_const_value_attribute
10647 for constant decls. Add DW_AT_const_value even if
10648 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10650 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10651 (control_flow_insn_p): Likewise.
10652 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10653 (separate_decls_in_region_debug_bind): New.
10654 (separate_decls_in_region): Process debug bind stmts afterwards.
10655 * recog.c (verify_changes): Handle debug insns.
10656 (extract_insn): Likewise.
10657 (peephole2_optimize): Skip debug insns.
10658 * dse.c (scan_insn): Skip debug insns.
10659 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10661 (setup_id_for_insn): Handle debug insns.
10662 (maybe_tidy_empty_bb): Adjust whitespace.
10663 (tidy_control_flow): Skip debug insns.
10664 (sel_remove_insn): Adjust for debug insns.
10665 (sel_estimate_number_of_insns): Skip debug insns.
10666 (create_insn_rtx_from_pattern): Handle debug insns.
10667 (create_copy_of_insn_rtx): Likewise.
10668 * sel-sched-.h (sel_bb_end): Declare.
10669 (sel_bb_empty_or_nop_p): New.
10670 (get_all_loop_exits): Use it.
10671 (_eligible_successor_edge_p): Likewise.
10672 (return_nop_to_pool): Adjust.
10673 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10674 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10675 * gimple-pretty-print.c (dump_gimple_debug): New.
10676 (dump_gimple_stmt): Use it.
10677 (dump_bb_header): Skip gimple debug stmts.
10678 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10679 (fixup_match_2): Likewise.
10680 (regmove_backward_pass): Likewise. Simplify combined
10681 replacement. Handle debug insns.
10682 * function.c (instantiate_virtual_regs): Handle debug insns.
10683 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10684 * print-rtl.h: Include cselib.h.
10685 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10686 * df.h (df_inns_rescan_debug_internal): Declare.
10687 * gcse.c (alloc_hash_table): Estimate n_insns.
10688 (cprop_insn): Don't regard debug insns as changes.
10689 (bypass_conditional_jumps): Skip debug insns.
10690 (one_pre_gcse_pass): Adjust.
10691 (one_code_hoisting_pass): Likewise.
10692 (compute_ld_motion_mems): Skip debug insns.
10693 (one_cprop_pass): Adjust.
10694 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10695 (if_convertible_stmt_p): Handle debug stmts.
10696 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10697 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10698 * ira-build.c (create_bb_allocnos): Skip debug insns.
10699 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10700 (has_single_use): Likewise.
10701 (single_imm_use): Likewise.
10702 (num_imm_uses): Likewise.
10703 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10704 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10705 (create_outofssa_var_map): Likewise.
10706 * lower-subreg.c (adjust_decomposed_uses): New.
10707 (resolve_debug): New.
10708 (decompose_multiword_subregs): Use it.
10709 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10710 * emit-rtl.c: Include params.h.
10711 (cur_debug_insn_uid): Define.
10712 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10713 (copy_rtx_if_shared_1): Handle debug insns.
10714 (reset_used_flags): Likewise.
10715 (set_used_flags): LIkewise.
10716 (get_max_insn_count): New.
10717 (next_nondebug_insn): New.
10718 (prev_nondebug_insn): New.
10719 (make_debug_insn_raw): New.
10720 (emit_insn_before_noloc): Handle debug insns.
10721 (emit_jump_insn_before_noloc): Likewise.
10722 (emit_call_insn_before_noloc): Likewise.
10723 (emit_debug_insn_before_noloc): New.
10724 (emit_insn_after_noloc): Handle debug insns.
10725 (emit_jump_insn_after_noloc): Likewise.
10726 (emit_call_insn_after_noloc): Likewise.
10727 (emit_debug_insn_after_noloc): Likewise.
10728 (emit_insn_after): Take loc from earlier non-debug insn.
10729 (emit_jump_insn_after): Likewise.
10730 (emit_call_insn_after): Likewise.
10731 (emit_debug_insn_after_setloc): New.
10732 (emit_debug_insn_after): New.
10733 (emit_insn_before): Take loc from later non-debug insn.
10734 (emit_jump_insn_before): Likewise.
10735 (emit_call_insn_before): Likewise.
10736 (emit_debug_insn_before_setloc): New.
10737 (emit_debug_insn_before): New.
10738 (emit_insn): Handle debug insns.
10739 (emit_debug_insn): New.
10740 (emit_jump_insn): Handle debug insns.
10741 (emit_call_insn): Likewise.
10743 (init_emit): Take min-nondebug-insn-uid into account.
10744 Initialize cur_debug_insn_uid.
10745 (emit_copy_of_insn_after): Handle debug insns.
10746 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10747 location of single rhs in place.
10748 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10749 (floor_sdiv_adjust): New.
10750 (cell_sdiv_adjust): New.
10751 (cell_udiv_adjust): New.
10752 (round_sdiv_adjust): New.
10753 (round_udiv_adjust): New.
10754 (wrap_constant): Moved from cselib.
10755 (unwrap_constant): New.
10756 (expand_debug_expr): New.
10757 (expand_debug_locations): New.
10758 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10760 (gimple_expand_cfg): Expand debug locations.
10761 * cselib.c: Include tree-pass.h.
10762 (struct expand_value_data): New.
10763 (cselib_record_sets_hook): New.
10764 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10765 (cselib_clear_table): Move, and implemnet in terms of...
10766 (cselib_reset_table_with_next_value): ... this.
10767 (cselib_get_next_unknown_value): New.
10768 (discard_useless_locs): Don't discard preserved values.
10769 (cselib_preserve_value): New.
10770 (cselib_preserved_value_p): New.
10771 (cselib_preserve_definitely): New.
10772 (cselib_clear_preserve): New.
10773 (cselib_preserve_only_values): New.
10774 (new_cselib_val): Take rtx argument. Dump it in details.
10775 (cselib_lookup_mem): Adjust.
10776 (expand_loc): Take regs_active in struct. Adjust. Silence
10777 dumps unless details are requested.
10778 (cselib_expand_value_rtx_cb): New.
10779 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10780 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10781 without details. Copy more subregs. Try to resolve values
10782 using a callback. Wrap constants.
10783 (cselib_subst_to_values): Adjust.
10784 (cselib_log_lookup): New.
10785 (cselib_lookup): Call it.
10786 (cselib_invalidate_regno): Don't count preserved values as useless.
10787 (cselib_invalidate_mem): Likewise.
10788 (cselib_record_set): Likewise.
10789 (struct set): Renamed to cselib_set, moved to cselib.h.
10790 (cselib_record_sets): Adjust. Call hook.
10791 (cselib_process_insn): Reset table when it would be cleared.
10792 (dump_cselib_val): New.
10793 (dump_cselib_table): New.
10794 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10795 (remove_forwarder_block): Support moving debug stmts.
10796 * cselib.h (cselib_record_sets_hook): Declare.
10797 (cselib_expand_callback): New type.
10798 (cselib_expand_value_rtx_cb): Declare.
10799 (cselib_reset_table_with_next_value): Declare.
10800 (cselib_get_next_unknown_value): Declare.
10801 (cselib_preserve_value): Declare.
10802 (cselib_preserved_value_p): Declare.
10803 (cselib_preserve_only_values): Declare.
10804 (dump_cselib_table): Declare.
10805 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10806 (try_crossjump_to_edge): Likewise.
10807 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10808 dominated blocks when debug stmts are present.
10809 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10810 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10811 (set_var_live_on_entry): Likewise.
10812 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10813 * cfglayout.c (curr_location, last_location): Make static.
10814 (set_curr_insn_source_location): Don't avoid bouncing.
10815 (get_curr_insn_source_location): New.
10816 (get_curr_insn_block): New.
10817 (duplicate_insn_chain): Handle debug insns.
10818 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10820 * common.opt (fcompare-debug): Move to sort order.
10821 (fdump-unnumbered-links): Likewise.
10822 (fvar-tracking-assignments): New.
10823 (fvar-tracking-assignments-toggle): New.
10824 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10825 because of debug stmts.
10826 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10827 (eliminate_unnecessary_stmts): Walk dominated blocks before
10829 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10830 * ira.c (memref_used_between_p): Skip debug insns.
10831 (update_equiv_regs): Likewise.
10832 * sched-deps.c (sd_lists_size): Accept empty list.
10833 (sd_init_insn): Mark debug insns.
10834 (sd_finish_insn): Unmark them.
10835 (sd_add_dep): Reject non-debug deps on debug insns.
10836 (fixup_sched_groups): Give debug insns group treatment.
10838 (sched_analyze_reg): Don't mark debug insns for sched before call.
10839 (sched_analyze_2): Handle debug insns.
10840 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10842 (deps_analyze_insn): Handle debug insns.
10843 (deps_start_bb): Skip debug insns.
10844 (init_deps): Initialize last_debug_insn.
10845 * tree-ssa.c (target_for_debug_bind): New.
10846 (find_released_ssa_name): New.
10847 (propagate_var_def_into_debug_stmts): New.
10848 (propagate_defs_into_debug_stmts): New.
10849 (verify_ssa): Skip debug bind stmts without values.
10850 (warn_uninialized_vars): Skip debug stmts.
10851 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10852 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10853 (rtx_equal_p): Likewise.
10854 * ira-costs.c (scan_one_insn): Skip debug insns.
10855 (process_bb_node_for_hard_reg_moves): Likewise.
10856 * rtl.h (DEBUG_INSN_P): New.
10857 (NONDEBUG_INSN_P): New.
10858 (MAY_HAVE_DEBUG_INSNS): New.
10859 (INSN_P): Accept debug insns.
10860 (RTX_FRAME_RELATED_P): Likewise.
10861 (INSN_DELETED_P): Likewise
10862 (PAT_VAR_LOCATION_DECL): New.
10863 (PAT_VAR_LOCATION_LOC): New.
10864 (PAT_VAR_OCATION_STATUS): New.
10865 (NOTE_VAR_LOCATION_DECL): Reimplement.
10866 (NOTE_VAR_LOCATION_LOC): Likewise.
10867 (NOTE_VAR_LOCATION_STATUS): Likewise.
10868 (INSN_VAR_LOCATION): New.
10869 (INSN_VAR_LOCATION_DECL): New.
10870 (INSN_VAR_LOCATION_LOC): New.
10871 (INSN_VAR_LOCATION_STATUS): New.
10872 (gen_rtx_UNKNOWN_VAR_LOC): New.
10873 (VAR_LOC_UNKNOWN_P): New.
10874 (NOTE_DURING_CALL_P): New.
10875 (SCHED_GROUP_P): Accept debug insns.
10876 (emit_debug_insn_before): Declare.
10877 (emit_debug_insn_before_noloc): Declare.
10878 (emit_debug_insn_beore_setloc): Declare.
10879 (emit_debug_insn_after): Declare.
10880 (emit_debug_insn_after_noloc): Declare.
10881 (emit_debug_insn_after_setloc): Declare.
10882 (emit_debug_insn): Declare.
10883 (make_debug_insn_raw): Declare.
10884 (prev_nondebug_insn): Declare.
10885 (next_nondebug_insn): Declare.
10886 (delegitimize_mem_from_attrs): Declare.
10887 (get_max_insn_count): Declare.
10888 (wrap_constant): Declare.
10889 (unwrap_constant): Declare.
10890 (get_curr_insn_source_location): Declare.
10891 (get_curr_insn_block): Declare.
10892 * tree-inline.c (insert_debug_decl_map): New.
10893 (processing_debug_stmt): New.
10894 (remap_decl): Don't create new mappings in debug stmts.
10895 (remap_gimple_op_r): Don't add references in debug stmts.
10896 (copy_tree_body_r): Likewise.
10897 (remap_gimple_stmt): Handle debug bind stmts.
10898 (copy_bb): Skip debug stmts.
10899 (copy_edges_for_bb): Likewise.
10900 (copy_debug_stmt): New.
10901 (copy_debug_stmts): New.
10902 (copy_body): Copy debug stmts at the end.
10903 (insert_init_debug_bind): New.
10904 (insert_init_stmt): Take id. Skip and emit debug stmts.
10905 (setup_one_parameter): Remap variable earlier, register debug mapping.
10906 (estimate_num_insns): Skip debug stmts.
10907 (expand_call_inline): Preserve debug_map.
10908 (optimize_inline_calls): Check for no debug_stmts left-overs.
10909 (unsave_expr_now): Preserve debug_map.
10910 (copy_gimple_seq_and_replace_locals): Likewise.
10911 (tree_function_versioning): Check for no debug_stmts left-overs.
10912 Init and destroy debug_map as needed. Split edges unconditionally.
10913 (build_duplicate_type): Init and destroy debug_map as needed.
10914 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10915 (struct copy_body_data): Add debug_stmts and debug_map.
10916 * sched-int.h (struct ready_list): Add n_debug.
10917 (struct deps): Add last_debug_insn.
10918 (DEBUG_INSN_SCHED_P): New.
10919 (BOUNDARY_DEBUG_INSN_P): New.
10920 (SCHEDULE_DEBUG_INSN_P): New.
10921 (sd_iterator_cond): Accept empty list.
10922 * combine.c (create_log_links): Skip debug insns.
10923 (combine_instructions): Likewise.
10924 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10925 return value is always unshared.
10926 (struct rtx_subst_pair): New.
10927 (auto_adjust_pair): New.
10928 (propagate_for_debug_subst): New.
10929 (propagate_for_debug): New.
10930 (try_combine): Skip debug insns. Propagate removed defs into
10932 (next_nonnote_nondebug_insn): New.
10933 (distribute_notes): Use it. Skip debug insns.
10934 (distribute_links): Skip debug insns.
10935 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10936 * resource.c (mark_target_live_regs): Likewise.
10937 * var-tracking.c: Include cselib.h and target.h.
10938 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10940 (micro_operation_type_name): New.
10941 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10942 (struct micro_operation_def): Update comments.
10943 (decl_or_value): New type. Use instead of decls.
10944 (struct emit_note_data_def): Add vars.
10945 (struct attrs_def): Use decl_or_value.
10946 (struct variable_tracking_info_def): Add permp, flooded.
10947 (struct location_chain_def): Update comment.
10948 (struct variable_part_def): Use decl_or_value.
10949 (struct variable_def): Make var_part a variable length array.
10950 (valvar_pool): New.
10951 (scratch_regs): New.
10952 (cselib_hook_called): New.
10953 (dv_is_decl_p): New.
10954 (dv_is_value_p): New.
10956 (dv_as_value): New.
10957 (dv_as_opaque): New.
10958 (dv_onepart_p): New.
10960 (IS_DECL_CODE): New.
10961 (check_value_is_not_decl): New.
10962 (dv_from_decl): New.
10963 (dv_from_value): New.
10964 (dv_htab_hash): New.
10965 (variable_htab_hash): Use it.
10966 (variable_htab_eq): Support values.
10967 (variable_htab_free): Free from the right pool.
10968 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10969 (attrs_list_union): Adjust.
10970 (attrs_list_mpdv_union): New.
10971 (tie_break_pointers): New.
10972 (canon_value_cmp): New.
10973 (unshare_variable): Return possibly-modified slot.
10974 (vars_copy_1): Adjust.
10975 (var_reg_decl_set): Adjust. Split out of...
10976 (var_reg_set): ... this.
10977 (get_init_value): Adjust.
10978 (var_reg_delete_and_set): Adjust.
10979 (var_reg_delete): Adjust.
10980 (var_regno_delete): Adjust.
10981 (var_mem_decl_set): Split out of...
10982 (var_mem_set): ... this.
10983 (var_mem_delete_and_set): Adjust.
10984 (var_mem_delete): Adjust.
10987 (val_resolve): New.
10988 (variable_union): Adjust. Speed up merge of 1-part vars.
10989 (variable_canonicalize): Use unshared slot.
10990 (VALUED_RECURSED_INTO): New.
10991 (find_loc_in_1pdv): New.
10992 (struct dfset_merge): New.
10993 (insert_into_intersection): New.
10994 (intersect_loc_chains): New.
10996 (canonicalize_loc_order_check): New.
10997 (canonicalize_values_mark): New.
10998 (canonicalize_values_star): New.
10999 (variable_merge_over_cur): New.
11000 (variable_merge_over_src): New.
11001 (dataflow_set_merge): New.
11002 (dataflow_set_equiv_regs): New.
11003 (remove_duplicate_values): New.
11004 (struct dfset_post_merge): New.
11005 (variable_post_merge_new_vals): New.
11006 (variable_post_merge_perm_vals): New.
11007 (dataflow_post_merge_adjust): New.
11008 (find_mem_expr_in_1pdv): New.
11009 (dataflow_set_preserve_mem_locs): New.
11010 (dataflow_set_remove_mem_locs): New.
11011 (dataflow_set_clear_at_call): New.
11012 (onepart_variable_different_p): New.
11013 (variable_different_p): Use it.
11014 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11015 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11017 (track_loc_p): Pass it true.
11018 (struct count_use_info): New.
11019 (find_use_val): New.
11020 (replace_expr_with_values): New.
11021 (log_op_type): New.
11022 (use_type): New, partially split out of...
11023 (count_uses): ... this. Count new micro-ops.
11024 (count_uses_1): Adjust.
11025 (count_stores): Adjust.
11026 (count_with_sets): New.
11027 (VAL_NEEDS_RESOLUTION): New.
11028 (VAL_HOLDS_TRACK_EXPR): New.
11029 (VAL_EXPR_IS_COPIED): New.
11030 (VAL_EXPR_IS_CLOBBERED): New.
11031 (add_uses): Adjust. Generate new micro-ops.
11032 (add_uses_1): Adjust.
11033 (add_stores): Generate new micro-ops.
11034 (add_with_sets): New.
11035 (find_src_status): Adjust.
11036 (find_src_set_src): Adjust.
11037 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11038 Handle new micro-ops. Canonicalize value equivalances.
11039 (vt_find_locations): Compute total size of hash tables for
11040 dumping. Perform merge for var-tracking-assignments. Don't
11041 disregard single-block loops.
11042 (dump_attrs_list): Handle decl_or_value.
11043 (dump_variable): Take variable. Deal with decl_or_value.
11044 (dump_variable_slot): New.
11045 (dump_vars): Use it.
11046 (dump_dataflow_sets): Adjust.
11047 (set_slot_part): New, extended to support one-part variables
11048 after splitting out of...
11049 (set_variable_part): ... this.
11050 (clobber_slot_part): New, split out of...
11051 (clobber_variable_part): ... this.
11052 (delete_slot_part): New, split out of...
11053 (delete_variable_part): .... this.
11054 (check_wrap_constant): New.
11055 (vt_expand_loc_callback): New.
11056 (vt_expand_loc): New.
11057 (emit_note_insn_var_location): Adjust. Handle values. Handle
11058 EMIT_NOTE_AFTER_CALL_INSN.
11059 (emit_notes_for_differences_1): Adjust. Handle values.
11060 (emit_notes_for_differences_2): Likewise.
11061 (emit_notes_for_differences): Adjust.
11062 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11063 Adjust. Handle new micro-ops.
11064 (vt_add_function_parameters): Adjust. Create and bind values.
11065 (vt_initialize): Adjust. Initialize scratch_regs and
11066 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11067 operations. Move some code to count_with_sets and add_with_sets.
11068 (delete_debug_insns): New.
11069 (vt_debug_insns_local): New.
11070 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11072 (var_tracking_main): If var-tracking-assignments is enabled
11073 but var-tracking isn't, delete debug insns and leave. Likewise
11074 if we exceed limits or fail the stack adjustments tests, and
11075 after all var-tracking processing.
11076 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11077 (dataflow_set): Add traversed_vars.
11078 (value_chain, const_value_chain): New typedefs.
11079 (value_chain_pool, value_chains): New variables.
11080 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11081 add_value_chains, add_cselib_value_chains, remove_value_chain,
11082 remove_value_chains, remove_cselib_value_chains): New functions.
11083 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11084 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11086 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11087 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11088 (dst_can_be_shared): New variable.
11089 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11090 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11091 different from set->vars, look up slot again instead of using the
11093 (dataflow_set_init): Initialize traversed_vars.
11094 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11095 lookup if set->vars is shared. Don't keep slot cleared before
11096 calling unshare_variable. Unshare set->vars if needed. Adjust
11097 unshare_variable callers. Clear dst_can_be_shared if needed.
11098 Even ->refcount == 1 vars must be unshared if set->vars is shared
11099 and var needs to be modified.
11100 (dataflow_set_union): Set traversed_vars during canonicalization.
11101 (VALUE_CHANGED, DECL_CHANGED): Define.
11102 (set_dv_changed, dv_changed_p): New static inlines.
11103 (track_expr_p): Clear DECL_CHANGED.
11104 (dump_dataflow_sets): Set it.
11105 (variable_was_changed): Call set_dv_changed.
11106 (emit_note_insn_var_location): Likewise.
11107 (changed_variables_stack): New variable.
11108 (check_changed_vars_1, check_changed_vars_2): New functions.
11109 (emit_notes_for_changes): Do nothing if changed_variables is
11110 empty. Traverse changed_variables with check_changed_vars_1,
11111 call check_changed_vars_2 on each changed_variables_stack entry.
11112 (emit_notes_in_bb): Add SET argument. Just clear it at the
11113 beginning, use it instead of local &set, don't destroy it at the end.
11114 (vt_emit_notes): Call dataflow_set_clear early on all
11115 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11116 computed set, dataflow_set_clear also VTI(bb)->in when we are
11117 done with the basic block. Initialize changed_variables_stack,
11118 free it afterwards. If ENABLE_CHECKING verify that after noting
11119 differences to an empty set value_chains hash table is empty.
11120 (vt_initialize): Initialize value_chains and value_chain_pool.
11121 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11122 (variable_tracking_main): Call dump_dataflow_sets before calling
11123 vt_emit_notes, not after it.
11124 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11125 (propagate_var_def_into_debug_stmts): Declare.
11126 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11127 (df_set_note): Reject debug insns.
11128 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11129 add notes to debug insns.
11130 (df_note_bb_compute): Adjust. Likewise.
11131 (df_simulate_uses): Skip debug insns.
11132 (df_simulate_initialize_backwards): Likewise.
11133 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11134 (subst_stack_regs_pat): Reject debug insns.
11135 (convert_regs_1): Handle debug insns.
11136 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11137 (print-rtl.o): Depend on cselib.h.
11138 (cselib.o): Depend on TREE_PASS_H.
11139 (var-tracking.o): Depend on cselib.h and TARGET_H.
11140 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11141 (init_ready_list): Skip boundary debug insns.
11142 (add_branch_dependences): Skip debug insns.
11143 (free_block_dependencies): Check for blocks with only debug insns.
11144 (compute_priorities): Likewise.
11145 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11146 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11148 (gimple_build_debug_bind_stat): New.
11149 (empty_body_p): Skip debug stmts.
11150 (gimple_has_side_effects): Likewise.
11151 (gimple_rhs_has_side_effects): Likewise.
11152 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11153 (gimple_build_debug_bind_stat): Declare.
11154 (gimple_build_debug_bind): Define.
11155 (is_gimple_debug): New.
11156 (gimple_debug_bind_p): New.
11157 (gimple_debug_bind_get_var): New.
11158 (gimple_debug_bind_get_value): New.
11159 (gimple_debug_bind_get_value_ptr): New.
11160 (gimple_debug_bind_set_var): New.
11161 (gimple_debug_bind_set_value): New.
11162 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11163 (gimple_debug_bind_reset_value): New.
11164 (gimple_debug_bind_has_value_p): New.
11165 (gsi_next_nondebug): New.
11166 (gsi_prev_nondebug): New.
11167 (gsi_start_nondebug_bb): New.
11168 (gsi_last_nondebug_bb): New.
11169 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11170 (print_insn): Handle DEBUG_INSN.
11171 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11172 of first insn prevail.
11173 (first_stmt): Skip debug stmts.
11174 (first_non_label_stmt): Likewise.
11175 (last_stmt): Likewise.
11176 (has_zero_uses_1): New.
11177 (single_imm_use_1): New.
11178 (verify_gimple_debug): New.
11179 (verify_types_in_gimple_stmt): Handle debug stmts.
11180 (verify_stmt): Likewise.
11181 (debug_loop_num): Skip debug stmts.
11182 (remove_edge_and_dominated_blocks): Remove dominators last.
11183 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11184 (linearize_expr): Likewise.
11185 * config/i386/i386.c (ix86_delegitimize_address): Call
11186 default implementation.
11187 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11188 (group_barrier_needed): Skip debug insns.
11189 (emit_insn_group_barriers): Likewise.
11190 (emit_all_insn_group_barriers): Likewise.
11191 (ia64_variable_issue): Handle debug insns.
11192 (ia64_dfa_new_cycle): Likewise.
11193 (final_emit_insn_group_barriers): Skip debug insns.
11194 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11195 def cfa without frame.
11196 (process_set): Likewise.
11197 (process_for_unwind_directive): Pass frame on.
11198 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11199 (rs6000_delegitimize_address): New.
11200 (rs6000_debug_adjust_cost): Handle debug insns.
11201 (is_microcoded_insn): Likewise.
11202 (is_cracked_insn): Likewise.
11203 (is_nonpipeline_insn): Likewise.
11204 (insn_must_be_first_in_group): Likewise.
11205 (insn_must_be_last_in_group): Likewise.
11206 (force_new_group): Likewise.
11207 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11208 contains only debug insns.
11209 (rtl_merge_blocks): Skip debug insns.
11210 (purge_dead_edges): Likewise.
11211 (rtl_block_ends_with_call_p): Skip debug insns.
11212 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11213 (mark_reg_dependencies): Skip debug insns.
11214 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11215 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11216 * tree-ssa-threadedge.c
11217 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11218 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11219 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11220 (copyprop_hardreg_forward_1): Handle debug insns.
11221 * reload1.c (reload): Skip debug insns. Replace unassigned
11222 pseudos in debug insns with their equivalences.
11223 (eliminate_regs_in_insn): Skip debug insns.
11224 (emit_input_reload_insns): Skip debug insns at first, adjust
11226 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11227 (get_indirect_ref_operands): Pass opf_no_vops on.
11228 (get_expr_operands): Likewise. Skip debug stmts.
11229 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11231 2009-09-01 Richard Henderson <rth@redhat.com>
11233 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11234 stmt_ends_pp_p statements at least once.
11235 * tree-vrp.c (vrp_initialize): Likewise.
11236 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11238 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11241 Fix AIX bootstrap after PR debug/30161
11242 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11243 that is a GNU extension.
11244 (tmpl_value_parm_die_table): Move the definition of this global
11245 outside #ifdef DWARF2_DEBUGGING_INFO region.
11247 2009-09-01 Richard Guenther <rguenther@suse.de>
11249 * tree.c (tree_expr_size): New function.
11250 * tree.h (tree_expr_size): Declare.
11251 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11252 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11253 * langhooks.c (lhd_expr_size): Remove.
11254 * langhooks.h (struct lang_hooks): Remove expr_size.
11255 * explow.c (expr_size): Use tree_expr_size.
11256 (int_expr_size): Likewise.
11257 * langhooks-def.h (lhd_expr_size): Remove.
11258 (LANG_HOOKS_EXPR_SIZE): Likewise.
11259 (LANG_HOOKS_INITIALIZER): Adjust.
11261 2009-09-01 Richard Guenther <rguenther@suse.de>
11263 * tree-flow.h (mark_addressable): Move declaration ...
11264 * tree.h (mark_addressable): ... here.
11265 * stmt.c (expand_asm_operands): Use mark_addressable, not
11266 lang_hooks.mark_addressable.
11267 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11268 LANG_HOOKS_MARK_ADDRESSABLE.
11269 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11270 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11272 2009-08-31 Chris Demetriou <cgd@google.com>
11274 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11275 vectorize if not TARGET_SSE2.
11277 2009-08-31 DJ Delorie <dj@redhat.com>
11279 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11280 registers if no coprocessor is enabled.
11282 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11285 * cgraph.h (cgraph_get_node): Declare ...
11286 * cgraph.c (cgraph_get_node): ... new function.
11287 * dwarf2out.c (gen_generic_params_dies,
11288 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11289 make_ith_pack_parameter_name,
11290 append_entry_to_tmpl_value_parm_die_table,
11291 gen_remaining_tmpl_value_param_die_attribute): New functions.
11292 (gen_subprogram_die): Generate debug info for template parameters
11293 if debug info level is higher than DINFO_LEVEL_TERSE.
11294 Use tree_add_const_value_attribute_for_decl instead of
11295 tree_add_const_value_attribute.
11296 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11297 instead of tree_add_const_value_attribute.
11298 (gen_struct_or_union_type_die): Generate debug
11299 info for template parameters if debug info level is higher than
11301 (tree_add_const_value_attribute): Handle integral and pointer
11302 constants. Update comment.
11303 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11304 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11305 (reference_to_unused): Fix thinko. Remove redundant predicates from
11307 (tree_add_const_value_attribute): Make this work for constant
11309 tree_add_const_value_attribute_for_decl is to be used for variable
11311 (add_location_or_const_value_attribute): Use
11312 tree_add_const_value_attribute_for_decl now.
11313 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11314 DW_TAG_template_value_param DIEs after function DIEs have been
11316 * langhooks.h (lang_hooks_for_types): Add
11317 get_argument_pack_elems.
11318 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11319 (lang_hooks): Added get_innermost_generic_parms,
11320 get_innermost_generic_args.
11321 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11322 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11323 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11324 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11326 2009-08-31 DJ Delorie <dj@redhat.com>
11328 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11329 it once we start generating the prologue or epilogue.
11330 (mep_call_saves_register): If the frame is locked, re-use
11332 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11333 (mep_expand_prologue): Call it.
11334 (mep_expand_epilogue): Likewise.
11335 (mep_start_function): Use the same logic as mep_expand_prologue.
11336 (mep_pass_by_reference): Make logic more readable.
11337 (mep_return_in_memory): Zero-sized objects are passed in memory.
11338 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11340 2009-08-31 Richard Guenther <rguenther@suse.de>
11342 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11343 to query if the memory regions for memmove overlap.
11344 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11345 asserts on pointers, instead deal with odd trees.
11346 (ptr_derefs_may_alias_p): Likewise.
11347 (refs_may_alias_p_1): Constructor bases also never alias.
11349 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11351 * doc/install.texi (Final install): Adjust reference on where to
11352 order printed manuals.
11354 2009-08-30 Olivier Hainque <hainque@adacore.com>
11356 * dwarf2out.c (switch_to_frame_table_section): Move
11357 definition prior to first use.
11359 2009-08-30 Richard Guenther <rguenther@suse.de>
11361 PR tree-optimization/41186
11362 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11363 (ao_ref_init_from_ptr_and_size): New function.
11364 (ref_maybe_used_by_call_p_1): Be more precise tracking
11365 used ranges for builtin functions.
11366 (ref_maybe_used_by_call_p): Adjust.
11367 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11368 ranges for builtin functions.
11369 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11371 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11374 * fwprop.c (get_reg_use_in): Delete.
11375 (free_load_extend): New function.
11376 (forward_propagate_subreg): Use it.
11378 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11380 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11382 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11385 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11388 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11390 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11391 fini or fini_array section.
11393 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11395 * graphite-dependences.c (graphite_legal_transform_bb): Call
11396 pbb_remove_duplicate_pdrs.
11397 * graphite-poly.c (can_collapse_pdr): Removed.
11398 (pdr_find_duplicate): Removed.
11399 (can_collapse_pdrs): New.
11400 (pbb_remove_duplicate_pdrs): New.
11401 (new_poly_dr): Do not look for duplicates.
11402 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11403 (PBB_PDR_DUPLICATES_REMOVED): New.
11404 (pbb_remove_duplicate_pdrs): Declared.
11406 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11408 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11409 the strides by multiplying by PDR_NB_REFS.
11410 * graphite-poly.c (can_collapse_pdr): New.
11411 (pdr_find_duplicate): New.
11412 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11413 Initialize PDR_NB_REFS.
11414 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11415 (PDR_NB_REFS): New.
11416 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11418 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11420 PR middle-end/40965
11421 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11424 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11426 * graphite-dependences.c (pddr_original_scattering): Return NULL
11427 for read-read dependence relations.
11428 * graphite-poly.h (enum poly_dr_type): Fix comment.
11430 (pdr_write_p): New.
11431 (pdr_may_write_p): New.
11433 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11435 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11436 (struct poly_dr): Same.
11437 (new_poly_dr): Same.
11438 * graphite-poly.c (new_poly_dr): Same.
11439 * graphite-dependences.c (dot_deps): Disable call to system.
11441 2009-08-28 Cary Coutant <ccoutant@google.com>
11444 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11445 struct/union/enum types local to a function.
11447 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11448 Sebastian Pop <sebastian.pop@amd.com>
11450 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11451 pbb_strip_mine_time_depth. Changed the implementation so that
11452 transformation is expressed as a transformation on
11453 time (scatttering) dimensions. Also, ensures that the 2d+1
11454 scheduling format is preserved.
11455 (pbb_strip_mine_profitable_p): Profitability is based on the
11456 iteration number of a given time (scattering) dimension,
11457 and not on a original loop depth dimension.
11458 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11459 (pbb_do_strip_mine): Call psct_dynamic_dim.
11460 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11461 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11462 (pbb_nb_dynamic_scattering_transform): New.
11463 (psct_dynamic_dim): New.
11465 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11467 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11468 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11469 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11470 * graphite-interchange.c (build_linearized_memory_access): Same.
11471 (memory_stride_in_loop): Same.
11473 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11475 * graphite-dependences.c (pddr_original_scattering): New.
11476 (graphite_legal_transform_dr): Call pddr_original_scattering.
11479 * graphite-dependences.h (dot_deps): Declared.
11480 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11481 (print_pdr): Print PDR_ID.
11482 * graphite-poly.h (struct poly_dr): Add field id.
11485 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11487 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11489 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11490 not delete the original dependence relation.
11492 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11494 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11495 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11496 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11497 (free_poly_ddr): New.
11498 (pddr_is_empty): New.
11499 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11500 (dependence_polyhedron): Same. Remove useless gcc_assert.
11502 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11503 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11504 * graphite-dependences.h (enum poly_dependence_kind): New.
11505 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11506 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11507 (PDRP_SINK): Renamed PDDR_SINK.
11508 (PDRP_DDP): Renamed PDDR_DDP.
11510 (free_poly_ddr): Declared.
11511 * graphite-poly.c (new_scop): Use the new hash function names.
11512 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11513 into original_pddrs.
11514 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11516 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11518 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11519 bounds with LT_EXPR to make niter analysis more precise on code
11520 generated by Graphite.
11522 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11524 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11525 (graphite_legal_transform_bb): Same.
11526 (poly_drs_may_alias_p): Same.
11528 2009-08-28 Richard Guenther <rguenther@suse.de>
11530 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11532 2009-08-28 Jan Beulich <jbeulich@novell.com>
11534 * config/i386/netware.c: Include langhooks.h.
11535 (i386_nlm_encode_section_info): Simplify.
11536 (netware_override_options): Delete.
11537 * config/i386/netware.h (netware_override_options): Delete
11539 (OVERRIDE_OPTIONS): Delete definition.
11540 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11541 (ASM_COMMENT_START): Define.
11542 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11544 2009-08-28 Jan Beulich <jbeulich@novell.com>
11546 * configure.ac: For in-tree ld, do a plain version check to
11547 determine whether comdat groups are supported.
11548 * configure: Regenerate.
11550 2009-08-28 Olivier Hainque <hainque@adacore.com>
11552 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11553 always defined. Reflect definition or absence of such for
11554 COLLECT_EXPORT_LIST. Readability helper.
11555 (scanfilter): New enum, to help control what symbols
11556 are to be considered or ignored by scan_prog_file.
11557 (enum pass): Rename as "scanpass", moved together with scanfilter
11558 prior to scan_prog_file's prototype.
11559 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11560 Group prototype with the scanpass/scanfilter definitions, factorize
11561 head comments for the several implementations at the prototype.
11562 (main): Reorganize the first pass link control to let AIX
11563 drag only the needed frame tables in executables. Prevent
11564 frame tables collection during the scan aimed at static ctors.
11565 Pre-link and scan for frame tables later to compensate.
11566 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11567 A C statement to issue assembly directives that create a reference
11568 to the given DWARF table identifier label from the current function
11570 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11571 to differentiate first time section entry. Only emit a .data
11572 tables start identifier label the first time around.
11573 (switch_to_frame_table_section): New function. Helper for
11574 output_call_frame_info to switch possibly BACK into the eh_frame
11575 or the debug_frame section depending on FOR_EH.
11576 (output_call_frame_info): Use helper to first enter the proper
11578 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11579 emit a link to the frame table start label from each function
11581 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11582 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11583 * config/rs6000/rs6000-protos.h: Declare it.
11584 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11586 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11588 * config/sh/sh.c (split_branches): Check the result of
11591 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11593 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11594 using -pthread -fopenmp
11596 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11598 * doc/service.texi (service directory): Update URL.
11600 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11602 PR rtl-optimization/40861
11603 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11604 extract word from a multi-word subreg for negative byte positions.
11606 2009-08-27 Tristan Gingold <gingold@adacore.com>
11607 Douglas B Rupp <rupp@gnat.com>
11609 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11610 (SECTION_VMS_OVERLAY): Define.
11611 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11613 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11615 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11616 common_object declarations.
11617 (ia64_section_type_flags): Set section flag for common_object.
11618 * config/ia64/ia64-protos.h
11619 (ia64_vms_output_aligned_decl_common): Declare.
11620 (ia64_vms_elf_asm_named_section): Declare.
11622 2009-08-27 Michael Matz <matz@suse.de>
11624 * expr.c (expand_expr_real_2): New function taking exploded
11625 unary or binary expression, split out from ...
11626 (expand_expr_real_1): ... here. Move over all unary/binary
11627 switch parts to above function, in particular these codes:
11628 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11629 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11630 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11631 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11632 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11633 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11634 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11635 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11636 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11637 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11638 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11639 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11640 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11641 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11642 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11643 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11644 VEC_PACK_FIX_TRUNC_EXPR.
11645 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11648 2009-08-27 Richard Guenther <rguenther@suse.de>
11650 * gengtype.c (main): Handle uint64_t.
11651 * ipa-utils.c (get_base_var): Indent properly.
11652 * tree-ssa-live.c (debug_scope_block): New function.
11653 * tree-flow.h (debug_scope_block): Declare.
11654 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11655 * basic-block.h (enum profile_status): Rename to
11656 enum profile_status_d.
11657 (x_profile_status): Adjust type.
11659 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11662 * dwarf2out.c (get_context_die): Declare this static function.
11663 (gen_type_die_with_usage): Make sure a DIE is a generated for
11664 the context of a typedef.
11666 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11668 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11671 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11673 * config/mips/mips-protos.h (mips_output_sync): Declare.
11674 (mips_sync_loop_insns): Likewise.
11675 (mips_output_sync_loop): Replace first two parameters with an rtx.
11676 * config/mips/mips.c (mips_multi_member): New structure.
11677 (mips_multi_members): New variable.
11678 (mips_multi_start): New function.
11679 (mips_multi_add): Likewise.
11680 (mips_multi_add_insn): Likewise.
11681 (mips_multi_add_label): Likewise.
11682 (mips_multi_last_index): Likewise.
11683 (mips_multi_copy_insn): Likewise.
11684 (mips_multi_set_operand): Likewise.
11685 (mips_multi_write): Likewise.
11686 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11687 (mips_init_print_operand_punct): Update accordingly.
11688 (mips_start_ll_sc_sync_block): New function.
11689 (mips_end_ll_sc_sync_block): Likewise.
11690 (mips_output_sync): Likewise.
11691 (mips_sync_insn1_template): Likewise.
11692 (mips_sync_insn2_template): Likewise.
11693 (mips_get_sync_operand): Likewise.
11694 (mips_process_sync_loop): Likewise.
11695 (mips_output_sync_loop): Use mips_process_sync_loop.
11696 (mips_sync_loop_insns): New function.
11697 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11698 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11699 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11700 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11701 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11702 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11703 (MIPS_SYNC_OLD_OP_12): Likewise.
11704 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11705 (MIPS_SYNC_NEW_OP_12): Likewise.
11706 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11707 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11708 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11709 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11710 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11711 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11712 * config/mips/mips.md (sync_mem): New attribute.
11713 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11714 (sync_exclusive_mask, sync_required_oldval): Likewise.
11715 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11716 (sync_release_barrier): Likewise.
11717 (length): Handle sync loops.
11718 (sync): Use mips_output_sync.
11719 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11720 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11721 and use mips_output_sync_loop.
11722 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11723 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11724 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11725 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11726 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11727 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11728 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11729 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11730 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11732 2009-08-26 Richard Guenther <rguenther@suse.de>
11734 PR middle-end/41163
11735 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11736 the types to not match.
11737 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11739 * tree-ssa.c (useless_type_conversion_p): Conversions to
11740 pointers to unprototyped functions are useless.
11742 2009-08-26 Richard Guenther <rguenther@suse.de>
11744 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11745 whole-program condition, prepare to be called for non-globals.
11746 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11747 params build a representative with known type and track its fields.
11749 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11751 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11752 clearing by a taken branch.
11753 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11754 effectively after bbro pass.
11755 (sync_nand<mode>): Ditto.
11756 (sync_old_<fetchop_name><mode>): Ditto.
11757 (sync_old_nand<mode>): Ditto.
11758 (sync_new_<fetchop_name><mode>): Dito.
11759 (sync_new_nand<mode>): Ditto.
11760 (sync_compare_and_swap<mode>_1): Ditto.
11761 (*sync_compare_and_swap<mode>): Ditto.
11762 (sync_lock_test_and_set<mode>_1): Ditto.
11763 ("sync_lock_test_and_set<mode>): Ditto.
11765 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11767 * hwint.h (HOST_LONG_FORMAT): New macro
11768 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11769 Use HOST_PTR_PRINTF.
11770 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11771 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11772 (HOST_PTR_PRINTF): Document.
11774 2009-08-25 Jan Hubicka <jh@suse.cz>
11776 * config/i386/bmmintrin.h: Replace by #error.
11779 Michael Meissner <michael.meissner@amd.com>
11780 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11781 Tony Linthicum <tony.linthicum@amd.com>
11783 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11784 (TARGET_ROUND): New macro for the round/ptest instructions which
11785 are shared between SSE4.1 and SSE5.
11786 (OPTION_MASK_ISA_ROUND): Ditto.
11787 (OPTION_ISA_ROUND): Ditto.
11788 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11789 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11791 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11792 (-mfused-madd): New switch to give users control over whether the
11793 compiler optimizes to use the multiply/add SSE5 instructions.
11795 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11796 (ix86_handle_option): Turn off 3dnow if -msse5.
11797 (override_options): Add SSE5 support.
11798 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11800 (ix86_expand_sse_movcc): Add SSE5 support.
11801 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11802 vector type to the next largest size.
11803 (ix86_expand_sse5_pack): New function to use pperm to pack a
11804 vector type to the next smallest size.
11805 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11806 (IX86_BUILTIN_FMADDSD): Ditto.
11807 (IX86_BUILTIN_FMADDPS): Ditto.
11808 (IX86_BUILTIN_FMADDPD): Ditto.
11809 (IX86_BUILTIN_FMSUBSS): Ditto.
11810 (IX86_BUILTIN_FMSUBSD): Ditto.
11811 (IX86_BUILTIN_FMSUBPS): Ditto.
11812 (IX86_BUILTIN_FMSUBPD): Ditto.
11813 (IX86_BUILTIN_FNMADDSS): Ditto.
11814 (IX86_BUILTIN_FNMADDSD): Ditto.
11815 (IX86_BUILTIN_FNMADDPS): Ditto.
11816 (IX86_BUILTIN_FNMADDPD): Ditto.
11817 (IX86_BUILTIN_FNMSUBSS): Ditto.
11818 (IX86_BUILTIN_FNMSUBSD): Ditto.
11819 (IX86_BUILTIN_FNMSUBPS): Ditto.
11820 (IX86_BUILTIN_FNMSUBPD): Ditto.
11821 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11822 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11823 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11824 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11825 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11826 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11827 (IX86_BUILTIN_PPERM): Ditto.
11828 (IX86_BUILTIN_PERMPS): Ditto.
11829 (IX86_BUILTIN_PERMPD): Ditto.
11830 (IX86_BUILTIN_PMACSSWW): Ditto.
11831 (IX86_BUILTIN_PMACSWW): Ditto.
11832 (IX86_BUILTIN_PMACSSWD): Ditto.
11833 (IX86_BUILTIN_PMACSWD): Ditto.
11834 (IX86_BUILTIN_PMACSSDD): Ditto.
11835 (IX86_BUILTIN_PMACSDD): Ditto.
11836 (IX86_BUILTIN_PMACSSDQL): Ditto.
11837 (IX86_BUILTIN_PMACSSDQH): Ditto.
11838 (IX86_BUILTIN_PMACSDQL): Ditto.
11839 (IX86_BUILTIN_PMACSDQH): Ditto.
11840 (IX86_BUILTIN_PMADCSSWD): Ditto.
11841 (IX86_BUILTIN_PMADCSWD): Ditto.
11842 (IX86_BUILTIN_PHADDBW): Ditto.
11843 (IX86_BUILTIN_PHADDBD): Ditto.
11844 (IX86_BUILTIN_PHADDBQ): Ditto.
11845 (IX86_BUILTIN_PHADDWD): Ditto.
11846 (IX86_BUILTIN_PHADDWQ): Ditto.
11847 (IX86_BUILTIN_PHADDDQ): Ditto.
11848 (IX86_BUILTIN_PHADDUBW): Ditto.
11849 (IX86_BUILTIN_PHADDUBD): Ditto.
11850 (IX86_BUILTIN_PHADDUBQ): Ditto.
11851 (IX86_BUILTIN_PHADDUWD): Ditto.
11852 (IX86_BUILTIN_PHADDUWQ): Ditto.
11853 (IX86_BUILTIN_PHADDUDQ): Ditto.
11854 (IX86_BUILTIN_PHSUBBW): Ditto.
11855 (IX86_BUILTIN_PHSUBWD): Ditto.
11856 (IX86_BUILTIN_PHSUBDQ): Ditto.
11857 (IX86_BUILTIN_PROTB): Ditto.
11858 (IX86_BUILTIN_PROTW): Ditto.
11859 (IX86_BUILTIN_PROTD): Ditto.
11860 (IX86_BUILTIN_PROTQ): Ditto.
11861 (IX86_BUILTIN_PROTB_IMM): Ditto.
11862 (IX86_BUILTIN_PROTW_IMM): Ditto.
11863 (IX86_BUILTIN_PROTD_IMM): Ditto.
11864 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11865 (IX86_BUILTIN_PSHLB): Ditto.
11866 (IX86_BUILTIN_PSHLW): Ditto.
11867 (IX86_BUILTIN_PSHLD): Ditto.
11868 (IX86_BUILTIN_PSHLQ): Ditto.
11869 (IX86_BUILTIN_PSHAB): Ditto.
11870 (IX86_BUILTIN_PSHAW): Ditto.
11871 (IX86_BUILTIN_PSHAD): Ditto.
11872 (IX86_BUILTIN_PSHAQ): Ditto.
11873 (IX86_BUILTIN_FRCZSS): Ditto.
11874 (IX86_BUILTIN_FRCZSD): Ditto.
11875 (IX86_BUILTIN_FRCZPS): Ditto.
11876 (IX86_BUILTIN_FRCZPD): Ditto.
11877 (IX86_BUILTIN_CVTPH2PS): Ditto.
11878 (IX86_BUILTIN_CVTPS2PH): Ditto.
11879 (IX86_BUILTIN_COMEQSS): Ditto.
11880 (IX86_BUILTIN_COMNESS): Ditto.
11881 (IX86_BUILTIN_COMLTSS): Ditto.
11882 (IX86_BUILTIN_COMLESS): Ditto.
11883 (IX86_BUILTIN_COMGTSS): Ditto.
11884 (IX86_BUILTIN_COMGESS): Ditto.
11885 (IX86_BUILTIN_COMUEQSS): Ditto.
11886 (IX86_BUILTIN_COMUNESS): Ditto.
11887 (IX86_BUILTIN_COMULTSS): Ditto.
11888 (IX86_BUILTIN_COMULESS): Ditto.
11889 (IX86_BUILTIN_COMUGTSS): Ditto.
11890 (IX86_BUILTIN_COMUGESS): Ditto.
11891 (IX86_BUILTIN_COMORDSS): Ditto.
11892 (IX86_BUILTIN_COMUNORDSS): Ditto.
11893 (IX86_BUILTIN_COMFALSESS): Ditto.
11894 (IX86_BUILTIN_COMTRUESS): Ditto.
11895 (IX86_BUILTIN_COMEQSD): Ditto.
11896 (IX86_BUILTIN_COMNESD): Ditto.
11897 (IX86_BUILTIN_COMLTSD): Ditto.
11898 (IX86_BUILTIN_COMLESD): Ditto.
11899 (IX86_BUILTIN_COMGTSD): Ditto.
11900 (IX86_BUILTIN_COMGESD): Ditto.
11901 (IX86_BUILTIN_COMUEQSD): Ditto.
11902 (IX86_BUILTIN_COMUNESD): Ditto.
11903 (IX86_BUILTIN_COMULTSD): Ditto.
11904 (IX86_BUILTIN_COMULESD): Ditto.
11905 (IX86_BUILTIN_COMUGTSD): Ditto.
11906 (IX86_BUILTIN_COMUGESD): Ditto.
11907 (IX86_BUILTIN_COMORDSD): Ditto.
11908 (IX86_BUILTIN_COMUNORDSD): Ditto.
11909 (IX86_BUILTIN_COMFALSESD): Ditto.
11910 (IX86_BUILTIN_COMTRUESD): Ditto.
11911 (IX86_BUILTIN_COMEQPS): Ditto.
11912 (IX86_BUILTIN_COMNEPS): Ditto.
11913 (IX86_BUILTIN_COMLTPS): Ditto.
11914 (IX86_BUILTIN_COMLEPS): Ditto.
11915 (IX86_BUILTIN_COMGTPS): Ditto.
11916 (IX86_BUILTIN_COMGEPS): Ditto.
11917 (IX86_BUILTIN_COMUEQPS): Ditto.
11918 (IX86_BUILTIN_COMUNEPS): Ditto.
11919 (IX86_BUILTIN_COMULTPS): Ditto.
11920 (IX86_BUILTIN_COMULEPS): Ditto.
11921 (IX86_BUILTIN_COMUGTPS): Ditto.
11922 (IX86_BUILTIN_COMUGEPS): Ditto.
11923 (IX86_BUILTIN_COMORDPS): Ditto.
11924 (IX86_BUILTIN_COMUNORDPS): Ditto.
11925 (IX86_BUILTIN_COMFALSEPS): Ditto.
11926 (IX86_BUILTIN_COMTRUEPS): Ditto.
11927 (IX86_BUILTIN_COMEQPD): Ditto.
11928 (IX86_BUILTIN_COMNEPD): Ditto.
11929 (IX86_BUILTIN_COMLTPD): Ditto.
11930 (IX86_BUILTIN_COMLEPD): Ditto.
11931 (IX86_BUILTIN_COMGTPD): Ditto.
11932 (IX86_BUILTIN_COMGEPD): Ditto.
11933 (IX86_BUILTIN_COMUEQPD): Ditto.
11934 (IX86_BUILTIN_COMUNEPD): Ditto.
11935 (IX86_BUILTIN_COMULTPD): Ditto.
11936 (IX86_BUILTIN_COMULEPD): Ditto.
11937 (IX86_BUILTIN_COMUGTPD): Ditto.
11938 (IX86_BUILTIN_COMUGEPD): Ditto.
11939 (IX86_BUILTIN_COMORDPD): Ditto.
11940 (IX86_BUILTIN_COMUNORDPD): Ditto.
11941 (IX86_BUILTIN_COMFALSEPD): Ditto.
11942 (IX86_BUILTIN_COMTRUEPD): Ditto.
11943 (IX86_BUILTIN_PCOMEQUB): Ditto.
11944 (IX86_BUILTIN_PCOMNEUB): Ditto.
11945 (IX86_BUILTIN_PCOMLTUB): Ditto.
11946 (IX86_BUILTIN_PCOMLEUB): Ditto.
11947 (IX86_BUILTIN_PCOMGTUB): Ditto.
11948 (IX86_BUILTIN_PCOMGEUB): Ditto.
11949 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11950 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11951 (IX86_BUILTIN_PCOMEQUW): Ditto.
11952 (IX86_BUILTIN_PCOMNEUW): Ditto.
11953 (IX86_BUILTIN_PCOMLTUW): Ditto.
11954 (IX86_BUILTIN_PCOMLEUW): Ditto.
11955 (IX86_BUILTIN_PCOMGTUW): Ditto.
11956 (IX86_BUILTIN_PCOMGEUW): Ditto.
11957 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11958 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11959 (IX86_BUILTIN_PCOMEQUD): Ditto.
11960 (IX86_BUILTIN_PCOMNEUD): Ditto.
11961 (IX86_BUILTIN_PCOMLTUD): Ditto.
11962 (IX86_BUILTIN_PCOMLEUD): Ditto.
11963 (IX86_BUILTIN_PCOMGTUD): Ditto.
11964 (IX86_BUILTIN_PCOMGEUD): Ditto.
11965 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11966 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11967 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11968 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11969 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11970 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11971 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11972 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11973 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11974 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11975 (IX86_BUILTIN_PCOMEQB): Ditto.
11976 (IX86_BUILTIN_PCOMNEB): Ditto.
11977 (IX86_BUILTIN_PCOMLTB): Ditto.
11978 (IX86_BUILTIN_PCOMLEB): Ditto.
11979 (IX86_BUILTIN_PCOMGTB): Ditto.
11980 (IX86_BUILTIN_PCOMGEB): Ditto.
11981 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11982 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11983 (IX86_BUILTIN_PCOMEQW): Ditto.
11984 (IX86_BUILTIN_PCOMNEW): Ditto.
11985 (IX86_BUILTIN_PCOMLTW): Ditto.
11986 (IX86_BUILTIN_PCOMLEW): Ditto.
11987 (IX86_BUILTIN_PCOMGTW): Ditto.
11988 (IX86_BUILTIN_PCOMGEW): Ditto.
11989 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11990 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11991 (IX86_BUILTIN_PCOMEQD): Ditto.
11992 (IX86_BUILTIN_PCOMNED): Ditto.
11993 (IX86_BUILTIN_PCOMLTD): Ditto.
11994 (IX86_BUILTIN_PCOMLED): Ditto.
11995 (IX86_BUILTIN_PCOMGTD): Ditto.
11996 (IX86_BUILTIN_PCOMGED): Ditto.
11997 (IX86_BUILTIN_PCOMFALSED): Ditto.
11998 (IX86_BUILTIN_PCOMTRUED): Ditto.
11999 (IX86_BUILTIN_PCOMEQQ): Ditto.
12000 (IX86_BUILTIN_PCOMNEQ): Ditto.
12001 (IX86_BUILTIN_PCOMLTQ): Ditto.
12002 (IX86_BUILTIN_PCOMLEQ): Ditto.
12003 (IX86_BUILTIN_PCOMGTQ): Ditto.
12004 (IX86_BUILTIN_PCOMGEQ): Ditto.
12005 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12006 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12007 (enum multi_arg_type): New enum for describing the various SSE5
12008 intrinsic argument types.
12009 (bdesc_multi_arg): New table for SSE5 intrinsics.
12010 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12011 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12013 (ix86_expand_builtin): Add SSE5 intrinsic support.
12014 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12015 operand instructions.
12016 (ix86_expand_sse5_multiple_memory): New function to split the
12017 second memory reference from SSE5 instructions.
12018 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12019 (ix86_return_pops_args): Use stdarg_p to determine if the function
12020 has variable arguments.
12021 (ix86_setup_incoming_varargs): Ditto.
12022 (x86_this_parameter): Ditto.
12024 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12026 (ix86_expand_sse5_pack): Ditto.
12027 (ix86_sse5_valid_op_p): Ditto.
12028 (ix86_expand_sse5_multiple_memory): Ditto.
12030 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12031 constant for SSE5 support.
12032 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12033 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12034 (UNSPEC_SSE5_PERMUTE): Ditto.
12035 (UNSPEC_SSE5_ASHIFT): Ditto.
12036 (UNSPEC_SSE5_LSHIFT): Ditto.
12037 (UNSPEC_FRCZ): Ditto.
12038 (UNSPEC_CVTPH2PS): Ditto.
12039 (UNSPEC_CVTPS2PH): Ditto.
12040 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12041 (PCOM_TRUE): Ditto.
12042 (COM_FALSE_S): Ditto.
12043 (COM_FALSE_P): Ditto.
12044 (COM_TRUE_S): Ditto.
12045 (COM_TRUE_P): Ditto.
12046 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12047 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12049 (memory attribute): Ditto.
12050 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12051 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12052 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12053 (floor<mode>2): Ditto.
12054 (ceil<mode>2): Ditto.
12055 (btrunc<mode>2): Ditto.
12056 (nearbyintdf2): Ditto.
12057 (nearbyintsf2): Ditto.
12058 (sse_setccsf): Disable if SSE5.
12059 (sse_setccdf): Ditto.
12060 (sse5_setcc<mode>): New support for SSE5 conditional move.
12061 (sse5_pcmov_<mode>): Ditto.
12063 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12064 (SSEMODEF4): Ditto.
12065 (SSEMODEF2P): Ditto.
12066 (ssemodesuffixf4): New mode attribute for SSE5.
12067 (ssemodesuffixf2s): Ditto.
12068 (ssemodesuffixf2c): Ditto.
12069 (sserotatemax): Ditto.
12070 (ssescalarmode): Ditto.
12071 (sse_maskcmpv4sf3): Disable if SSE5.
12072 (sse_maskcmpv2df3): Ditto.
12073 (sse_vmmaskcmpv4sf3): Ditto.
12074 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12075 (sse5_vmfmadd<mode>4): Ditto.
12076 (sse5_fmsub<mode>4): Ditto.
12077 (sse5_vmfmsub<mode>4): Ditto.
12078 (sse5_fnmadd<mode>4): Ditto.
12079 (sse5_vmfnmadd<mode>4): Ditto.
12080 (sse5_fnmsub<mode>4): Ditto.
12081 (sse5_vmfnmsub<mode>4): Ditto.
12082 (sse5i_fmadd<mode>4): Ditto.
12083 (sse5i_fmsub<mode>4): Ditto.
12084 (sse5i_fnmadd<mode>4): Ditto.
12085 (sse5i_fnmsub<mode>4): Ditto.
12086 (sse5i_vmfmadd<mode>4): Ditto.
12087 (sse5i_vmfmsub<mode>4): Ditto.
12088 (sse5i_vmfnmadd<mode>4): Ditto.
12089 (sse5i_vmfnmsub<mode>4): Ditto.
12090 (mulv16qi3): Add SSE5 support.
12092 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12093 (sse2_mulv4si3): Disable if SSE5.
12094 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12095 (sse4_1_roundps): Ditto.
12096 (sse4_1_roundsd): Ditto.
12097 (sse4_1_roundss): Ditto.
12098 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12100 (sse_maskcmpsf3): Ditto.
12101 (sse_vmmaskcmpv4sf3): Ditto.
12102 (sse2_maskcmpv2df3): Ditto.
12103 (sse2_maskcmpdf3): Ditto.
12104 (sse2_vmmaskcmpv2df3): Ditto.
12105 (sse2_eq<mode>3): Ditto.
12106 (sse2_gt<mode>3): Ditto.
12107 (sse5_pcmov_<mode>): Add SSE5 support.
12108 (vec_unpacku_hi_v16qi): Ditto.
12109 (vec_unpacks_hi_v16qi): Ditto.
12110 (vec_unpacku_lo_v16qi): Ditto.
12111 (vec_unpacks_lo_v16qi): Ditto.
12112 (vec_unpacku_hi_v8hi): Ditto.
12113 (vec_unpacks_hi_v8hi): Ditto.
12114 (vec_unpacku_lo_v8hi): Ditto.
12115 (vec_unpacks_lo_v8hi): Ditto.
12116 (vec_unpacku_hi_v4si): Ditto.
12117 (vec_unpacks_hi_v4si): Ditto.
12118 (vec_unpacku_lo_v4si): Ditto.
12119 (vec_unpacks_lo_v4si): Ditto.
12120 (sse5_pmacsww): New SSE5 intrinsic insn.
12121 (sse5_pmacssww): Ditto.
12122 (sse5_pmacsdd): Ditto.
12123 (sse5_pmacssdd): Ditto.
12124 (sse5_pmacssdql): Ditto.
12125 (sse5_pmacssdqh): Ditto.
12126 (sse5_pmacsdqh): Ditto.
12127 (sse5_pmacsswd): Ditto.
12128 (sse5_pmacswd): Ditto.
12129 (sse5_pmadcsswd): Ditto.
12130 (sse5_pmadcswd): Ditto.
12131 (sse5_pcmov_<move>): Conditional move support on SSE5.
12132 (sse5_phaddbw): New SSE5 intrinsic insn.
12133 (sse5_phaddbd): Ditto.
12134 (sse5_phaddbq): Ditto.
12135 (sse5_phaddwd): Ditto.
12136 (sse5_phaddwq): Ditto.
12137 (sse5_phadddq): Ditto.
12138 (sse5_phaddubw): Ditto.
12139 (sse5_phaddubd): Ditto.
12140 (sse5_phaddubq): Ditto.
12141 (sse5_phadduwd): Ditto.
12142 (sse5_phadduwq): Ditto.
12143 (sse5_phaddudq): Ditto.
12144 (sse5_phsubbw): Ditto.
12145 (sse5_phsubwd): Ditto.
12146 (sse5_phsubdq): Ditto.
12147 (sse5_pperm): Ditto.
12148 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12149 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12150 (sse5_pperm_sign_v8hi_v4si): Ditto.
12151 (sse5_pperm_zero_v8hi_v4si): Ditto.
12152 (sse5_pperm_sign_v4si_v2di): Ditto.
12153 (sse5_pperm_sign_v4si_v2di): Ditto.
12154 (sse5_pperm_pack_v2di_v4si): Ditto.
12155 (sse5_pperm_pack_v4si_v8hi): Ditto.
12156 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12157 (sse5_perm<mode>): New SSE5 intrinsic insn.
12158 (rotl<mode>3): Ditto.
12159 (sse5_rotl<mode>3): Ditto.
12160 (sse5_ashl<mode>3): Ditto.
12161 (sse5_lshl<mode>3): Ditto.
12162 (sse5_frcz<mode>2): Ditto.
12163 (sse5s_frcz<mode>2): Ditto.
12164 (sse5_cvtph2ps): Ditto.
12165 (sse5_cvtps2ph): Ditto.
12166 (sse5_vmmaskcmp<mode>3): Ditto.
12167 (sse5_com_tf<mode>3): Ditto.
12168 (sse5_maskcmp<mode>3): Ditto.
12169 (sse5_maskcmp_uns<mode>3): Ditto.
12170 (sse5_maskcmp_uns2<mode>3): Ditto.
12171 (sse5_pcom_tf<mode>3): Ditto.
12173 * config/i386/predicates.md (sse5_comparison_float_operator):
12174 New predicate to match the comparison operators supported by
12175 the SSE5 com instruction.
12176 (ix86_comparison_int_operator): New predicate to match just the
12177 signed int comparisons.
12178 (ix86_comparison_uns_operator): New predicate to match just the
12179 unsigned int comparisons.
12181 * doc/invoke.texi (-msse5): Add documentation.
12182 (-mfused-madd): Ditto.
12184 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12186 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12188 (x86_64-*-*): Ditto.
12190 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12192 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12193 intrinisics for SSE5.
12195 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12198 * config/i386/mmintrin-common.h: New file, to contain common
12199 instructions between SSE4.1 and SSE5.
12201 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12202 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12203 (gen_regparm_prefix): Ditto.
12205 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12206 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12207 prototype_p to determine if a function is prototyped.
12209 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12211 * c-common.c (c_common_reswords) add the alignof keyword,
12212 with same RID as __alignof and __alignof__
12214 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12216 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12217 * hooks.c (hook_bool_const_int_const_int_true): New function.
12218 * target.h (struct gcc_target): Add can_eliminate field.
12219 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12220 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12221 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12222 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12223 (elim_table): Revise comment.
12224 * system.h (CAN_ELIMINATE): Poison.
12225 * defaults.h (CAN_ELIMINATE): Remove.
12226 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12228 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12229 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12231 (alpha_vms_can_eliminate): Declare as static, change return type to
12233 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12235 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12236 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12237 (arm_can_eliminate): New function.
12239 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12240 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12241 (avr_can_eliminate): Declare as static.
12242 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12244 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12245 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12246 (bfin_can_eliminate): New function.
12248 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12249 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12250 (crx_can_eliminate): New function.
12252 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12253 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12254 (fr30_can_eliminate): New function.
12256 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12257 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12258 (frv_can_eliminate): New function.
12260 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12261 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12262 (h8300_can_eliminate): New function.
12264 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12265 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12266 (i386_can_eliminate): Declare as static, change return type to bool.
12267 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12269 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12270 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12271 (ia64_can_eliminate): New function.
12273 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12274 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12275 (iq2000_can_eliminate): New function.
12277 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12278 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12279 (m32r_can_eliminate): New function.
12281 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12282 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12283 (m68hc11_can_eliminate): New function.
12285 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12286 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12287 (m68k_can_eliminate): New function.
12289 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12290 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12291 (mep_can_eliminate): New function.
12293 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12294 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12295 (mips_can_eliminate): New function.
12297 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12298 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12299 (rs6000_can_eliminate): New function.
12301 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12302 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12303 (s390_can_eliminate): Declare as static.
12304 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12306 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12307 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12308 (score_can_eliminate): New function.
12310 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12311 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12312 (sparc_can_eliminate): Declare as static.
12313 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12315 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12316 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12317 (xstormy16_can_eliminate): New function.
12319 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12320 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12321 (v850_can_eliminate): New function.
12323 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12325 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12326 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12327 (*movdfcc_ext[1234]): Disable for IEEE mode.
12329 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12331 * gimplify.c (prepare_gimple_addressable): New static function.
12332 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12334 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12335 manually fiddling with it.
12337 2009-08-25 Michael Matz <matz@suse.de>
12339 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12340 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12342 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12343 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12344 (do_jump): Split out code for simple binary comparisons into ...
12345 (do_jump_1): ... this, taking the individual operands and code.
12346 Change callers to helper function above accordingly.
12347 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12350 2009-08-25 Michael Matz <matz@suse.de>
12352 * expr.h (struct separate_ops, sepops): New type for passing
12353 around an exploded simple expression.
12354 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12355 Use this structure instead of expression tree.
12356 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12357 expression, only its type.
12358 (expand_vec_cond_expr): Take type and individual operands instead
12359 of full expression.
12360 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12361 expand_vec_shift_expr): Change prototype accordingly.
12362 * tree-vect-stmts.c (vectorizable_condition): Change call of
12363 expand_vec_cond_expr_p to pass only type.
12364 * expr.c (do_store_flags): Change prototype and implementation
12365 to take an exploded expression.
12366 (expand_expr_real_1): New local ops initialized with details
12367 of the full expression. Use it instead of full
12368 expression in calls to do_store_flags, expand_vec_cond_expr,
12369 expand_widen_pattern_expr and expand_vec_shift_expr.
12371 2009-08-25 Michael Matz <matz@suse.de>
12373 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12374 treeop2 initialized with first three operands of the full expression.
12375 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12377 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12379 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12380 (__gthread_objc_condition_allocate): Mark arguments as unused.
12381 (__gthread_objc_condition_deallocate): Likewise.
12382 (__gthread_objc_condition_wait): Likewise.
12383 (__gthread_objc_condition_broadcast): Likewise.
12384 (__gthread_objc_condition_signal): Likewise.
12385 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12386 (__gthread_objc_thread_id): Likewise.
12388 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12390 PR middle-end/41149
12391 * tree-pretty-print.c (print_call_name): Print the correct call name
12392 for procedure pointer components.
12394 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12396 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12397 default_promote_function_mode when not VMS.
12399 2009-08-24 Olivier Hainque <hainque@adacore.com>
12401 * convert.c (convert_to_integer): Don't assume an input pointer is
12402 POINTER_SIZE wide. Fetch from the type instead.
12404 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12406 * configure.ac (AC_PREREQ): Bump to 2.64.
12408 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12410 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12411 (process_command): Don't search standard_exec_prefix_1 and
12412 standard_exec_prefix_2.
12414 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12416 * config/arm/arm.c (output_return_instruction): Handle for
12419 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12421 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12423 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12425 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12426 (*arm_movdf_vfp): Likewise.
12428 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12430 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12431 (vashr<mode>3): Rename from ashr<mode>3.
12432 (vlshr<mode>3): Rename from lshr<mode>3.
12434 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12437 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12438 (check_format_info_main): Use scalar_identify_flag.
12439 (check_format_types): Check for scalar size identity if
12440 scalar_identify_flag is set.
12441 (printf_length_specs): Extend by new field.
12442 (asm_fprintf_length_specs): Likewise.
12443 (gcc_diag_length_specs): Likewise.
12444 (scanf_length_specs): Likewise.
12445 (strfmon_length_specs): Likewise.
12446 (gcc_gfc_length_specs): Likewise.
12447 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12448 (ms_printf_flag_specs): Likewise.
12449 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12451 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12454 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12455 (*call_value_pop_1): Ditto.
12456 (*sibcall_pop_1): New insn pattern.
12457 (*sibcall_value_pop_1): Ditto.
12459 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12462 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12465 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12468 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12469 (get_reg_use_in): New function.
12470 (forward_propagate_subreg): Propagate through subreg of zero_extend
12473 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12475 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12476 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12478 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12480 * configure.ac: Remove --with-datarootdir, --with-docdir,
12481 --with-htmldir switches. No need to call AC_SUBST for
12482 datarootdir, docdir, htmldir any more.
12483 * configure: Regenerate.
12484 * doc/install.texi (Configuration): Document --datarootdir,
12485 --docdir, --htmldir, --pdfdir; update documentation for
12486 --infodir, --mandir.
12487 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12490 * aclocal.m4: Regenerate.
12491 * config.in: Regenerate.
12492 * configure: Regenerate.
12494 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12495 Olivier Hainque <hainque@adacore.com>
12497 * config/ia64/ia64.c: Include libfuncs.h.
12498 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12499 (ia64_expand_call): Use reg 25 on VMS.
12500 (ia64_initialize_trampoline): Fix for VMS ABI.
12501 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12502 (ia64_function_arg): Initialize reg 25 on VMS.
12503 Fix OpenVMS ABI issues for varargs.
12504 For OpenVMS, emit the Argument Information register set in the
12505 incoming/sibcall case as well.
12506 (ia64_arg_type): New function.
12507 (ia64_function_arg_advance): Keep track of cum->words.
12508 Fix OpenVMS ABI issues for varargs.
12509 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12510 (ia64_override_options): Set flag_no_common on VMS.
12511 (ia64_init_builtins): Disable FWRITE builtin.
12512 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12513 (ia64_vms_init_libfuncs): Add decc$ routines.
12514 (ia64_vms_valid_pointer_mode): New function.
12515 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12516 (ia64_promote_function_mode): New function
12517 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12518 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12519 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12520 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12521 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12522 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12523 Suppress trailing '#' if VALUE is numeric.
12524 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12525 ia64_promote_function_mode.
12526 (TARGET_VALID_POINTER_MODE): Define.
12528 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12531 * config/rs6000/rs6000.c (rs6000_override_options): Use
12532 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12535 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12536 reporting of vector + decimal/boolean/complex error.
12538 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12540 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12541 __vector double TYPE_DECL.
12543 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12545 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12546 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12547 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12548 to pointer to enum machine_mode. Update all callers as needed.
12550 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12552 * config/alpha/alpha.md (exception_receiver): Emit alternative
12553 GP load sequence if flag_reorder_blocks_and_partition is set.
12554 (*exception_receiver_2): Also enable when
12555 flag_reorder_blocks_and_partition is set.
12557 2009-08-20 Matt Rice <ratmice@gmail.com>
12558 Diego Novillo <dnovillo@google.com>
12560 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12563 2009-08-20 Richard Guenther <rguenther@suse.de>
12565 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12566 * c-tree.h (c_dup_lang_specific_decl): Remove.
12567 (struct lang_decl, struct lang_type): Move definitions ...
12568 * c-lang.h: ... here. New file.
12569 * c-decl.c: Include c-lang.h.
12570 (c_dup_lang_specific_decl): Remove.
12571 * c-typeck.c: Include c-lang.h.
12572 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12573 (c-typeck.o): Likewise.
12574 * c-config-lang.in (gtfiles): Add c-lang.h.
12575 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12578 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12580 * config/alpha/alpha.c (alpha_end_function): Do not clear
12581 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12582 this is now handled in generic code.
12584 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12586 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12587 (s390_z10_fix_long_loop_prediction): New function.
12588 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12589 (s390_reorg): Walk over the INSNs and invoke
12590 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12592 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12594 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12595 "*brx_64bit", "*brx_31bit"): New patterns.
12596 * config/s390/s390.c ('E'): New output modifier.
12598 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12599 Richard Earnshaw <richard.earnshaw@arm.com>
12601 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12602 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12604 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12606 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12608 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12609 for mode mode of operand0 when doing secondary reload for SAR.
12611 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12613 PR middle-end/41123
12614 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12615 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12617 2009-08-19 Jason Merrill <jason@redhat.com>
12619 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12620 supported template depth in C++0x.
12622 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12624 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12625 free_after_compilation.
12626 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12627 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12628 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12629 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12630 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12631 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12632 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12634 2009-08-19 Ian Lance Taylor <iant@google.com>
12636 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12637 of (plus (mult (neg B) C) A).
12639 2009-08-18 Michael Matz <matz@suse.de>
12641 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12642 instead of comparing TYPE_MAIN_VARIANT for equality.
12643 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12644 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12645 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12646 * gimplify.c (goa_lhs_expr_p): Ditto and use
12647 STRIP_USELESS_TYPE_CONVERSION.
12649 2009-08-18 Michael Matz <matz@suse.de>
12651 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12652 first field in a struct.
12653 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12655 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12657 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12658 locators before emit_insn is called. Remove assert that
12660 (alpha_end_function): Clear crtl->emit structure and free insn
12661 locators if cfun->is_thunk is true.
12663 2009-08-18 Jason Merrill <jason@redhat.com>
12665 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12667 * configure.ac: Test for it.
12668 * configure, config.in: Regenerate.
12669 * doc/install.texi: Document --enable-gnu-unique-object.
12671 2009-08-18 Richard Guenther <rguenther@suse.de>
12673 PR middle-end/41094
12674 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12675 pow(x,y*z) only if x is nonnegative.
12677 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12679 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12683 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12684 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12686 2009-08-17 DJ Delorie <dj@redhat.com>
12688 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12689 * config/m32c/prologue.md (epilogue_freit): New.
12691 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12692 (bank_switch_p): Likewise.
12693 (fast_interrupt_p): Likewise.
12694 (interrupt_p): Likewise.
12695 (m32c_conditional_register_usage): Round memregs size up.
12696 (need_to_save): We only need to save $a0 when we use ENTER.
12697 (interrupt_p): Check for fast_interrupt too.
12698 (bank_switch_p): New.
12699 (fast_interrupt_p): New.
12700 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12701 (m32c_emit_prolog): Support bank switching and fast interrupts.
12702 * doc/extend.texi (Function Attributes): Add bank_switch and
12705 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12707 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12708 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12710 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12712 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12713 (menu): Add IA-64/VMS Options.
12714 (IA-64/VMS Options): Likewise.
12716 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12719 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12721 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12723 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12724 (mips_pop_asm_switch): Likewise.
12725 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12727 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12728 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12729 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12730 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12731 instead of set_noreorder.
12732 (mips_output_function_prologue): Use the new functions.
12733 (mips_output_function_epilogue): Likewise.
12734 (mips_need_noat_wrapper_p): New function, split out from...
12735 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12736 Use mips_push_asm_switch and mips_pop_asm_switch.
12737 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12738 and mips_pop_asm_switch.
12739 (ASM_OUTPUT_REG_POP): Likewise.
12740 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12741 Use mips_pop_asm_switch.
12742 (mips_asm_switch): New structure.
12743 (set_noreorder, set_nomacro): Replace with...
12744 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12745 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12746 instead of set_nomacro.
12747 (fix_truncsfsi2_macro): Likewise.
12748 (cprestore): Likewise.
12749 (hazard): Use mips_noreorder instead of set_noreorder.
12750 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12752 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12754 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12755 from prev_active_insn.
12757 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12759 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12760 * config/avr/avr.c (avr_override_options): Initialize
12761 avr_current_arch variable.
12762 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12763 __AVR_HAVE_16BIT_SP__ according to the device type.
12764 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12766 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12767 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12769 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12772 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12773 generating inlined subroutine die only. We shouldn't be
12774 called for anything else.
12775 (gen_block_die): Don't generate inline subroutine debug info for
12778 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12780 * graphite-poly.c (print_pbb): Print PBB index.
12782 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12784 PR middle-end/40981
12785 * graphite-interchange.c (ppl_max_for_le): Moved...
12786 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12787 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12788 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12789 * graphite-ppl.h (ppl_max_for_le): Declared.
12791 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12793 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12794 supported on all platforms.
12795 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12796 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12797 * c-pragma.c: Likewise.
12798 * target-def.h (TARGET_INITIALIZER): Remove
12799 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12800 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12802 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12804 * config/ia64/fde-vms.c: New file.
12805 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12806 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12807 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12808 (uw_frame_state_for): Only register a personality routine if it is
12809 known to be compatible with our expectations.
12810 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12811 Declare unw_table_entry stack variable and
12812 mod all calls to _Unwind_FindTableEntry to add arg.
12813 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12814 (_Unwind_FindTableEntry): Add arg to prototype.
12816 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12818 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12819 field 'signal_pfs_loc'.
12820 (uw_frame_state_for): Remove duplicate code dealing with leaf
12821 procedures without unwind info.
12822 If in the frame after unwinding through a signal handler, restore
12823 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12824 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12825 'pfs_loc' to the AR.PFS location in the signal context; instead
12826 set 'signal_pfs_loc'.
12827 Manually generate the unwind info for the AR.PFS register.
12828 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12829 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12830 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12831 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12832 instead set 'signal_pfs_loc'.
12833 Remove code preventing the AR.PFS register from being restored
12834 from the signal context.
12836 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12837 Tristan Gingold <gingold@adacore.com>
12839 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12840 * config/ia64/t-vms: New file.
12841 * config/ia64/vms64.h: New file.
12842 * config/ia64/vms.h: New file.
12843 * config/ia64/vms-crtinit.asm: New file.
12844 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12845 * config/ia64/vms-unwind.h: New file.
12847 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12849 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12852 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12854 PR middle-end/30789
12855 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12856 Move declaration...
12857 * real.h (do_mpc_arg2): ... here.
12858 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12861 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12863 * final.c (add_debug_prefix_map): Don't use GC memory for
12864 old_prefix and new_prefix.
12866 2009-08-14 Richard Guenther <rguenther@suse.de>
12868 * ipa-prop.c (compute_complex_pass_through): If we cannot
12869 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12871 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12873 * c-lex.c (c_lex_with_flags): Increase size of local variable
12874 to avoid memory clobber.
12876 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12879 * config/i386/i386.c (ix86_fp_comparison_strategy):
12880 Only enable/disable sahf at function granularity.
12882 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12884 PR rtl-optimization/41064
12885 * reload1.c (reload_as_needed): Don't call extract_insn
12886 for known invalid replacements after calling
12887 validate_replace_rtx_group and verify_changes.
12889 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12892 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12893 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12894 ix86_expand_fp_vcond.
12895 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12896 Assert that operation is supported by ix86_expand_int_vcond.
12897 (vcondu<SSEMODE124C8:mode>): Ditto.
12899 2009-08-13 DJ Delorie <dj@redhat.com>
12901 * config/i386/djgpp-stdint.h: New.
12902 * config.gcc (djgpp): Use it.
12904 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12906 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12907 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12909 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12911 * tree-ssa-loop-prefetch.c
12912 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12913 for long-stride pruning.
12914 (compute_miss_rate): New function to compute the probability
12915 that two memory references access different cache lines.
12917 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12919 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12921 2009-08-13 Richard Guenther <rguenther@suse.de>
12923 PR middle-end/41047
12924 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12925 use the constant pointer type.
12926 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12927 of CV qualifiers on the target pointer type.
12928 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12929 conversion check before restrict check.
12931 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12934 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12936 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12938 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12940 2009-08-12 Richard Guenther <rguenther@suse.de>
12942 PR tree-optimization/41011
12943 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12944 and reference constructing.
12946 2009-08-12 Xinliang David Li <davidxl@google.com>
12948 PR tree-optimization/41012
12949 * tree-flow.h : New external interface.
12950 * gimple-low.c (check_call_arg): Change to public function.
12951 Remove argument mismatch check in lowering.
12952 * tree-inline.h (tree_can_inline_p): Interface change.
12953 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12954 into this function.
12955 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12956 Call change to tree_can_inline_p function.
12957 (cgraph_decide_inlining_incrementally): Ditto.
12959 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12961 PR tree-optimization/41031
12962 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12963 on the partition variable rather than promote_mode on the source
12964 type. Assert that the partition variable's type has the same
12965 mode as the source value's.
12967 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12969 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12970 for for_return == 2.
12971 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12973 * calls.c (expand_call): Fix typo.
12974 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12976 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12978 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12979 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12980 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12981 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12983 2009-08-12 Andrew Haley <aph@redhat.com>
12985 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12987 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12990 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12992 2009-08-12 Richard Guenther <rguenther@suse.de>
12994 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12995 * gimplify.c (gimplify_modify_expr): Do not use
12996 lang_hooks.types_compatible_p.
12997 * tree-ssa.c (useless_type_conversion_p): For aggregates
12998 just return false if the canonical types differ.
13000 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13002 PR middle-end/40980
13003 * sese.c (convert_for_phi_arg): New.
13004 (add_guard_exit_phis): Use convert_for_phi_arg.
13006 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13008 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13009 unknown subscript upper bounds.
13011 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13012 Pranav Garg <pranav.garg2107@gmail.com>
13014 * graphite-interchange.c (gather_access_strides): Removed.
13015 (ppl_max_for_le): New.
13016 (build_linearized_memory_access): New.
13017 (memory_stride_in_loop): New.
13018 (pbb_interchange_profitable_p): Reimplemented.
13019 * graphite-ppl.h (ppl_new_id_map): New.
13020 (ppl_interchange): New.
13022 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13024 * graphite-interchange.c (compute_subscript): Removed.
13025 (compute_array_size_cstr): Removed.
13026 (compute_array_size_poly): Removed.
13027 (compute_array_size): Removed.
13028 (gather_access_strides_poly): Removed.
13029 (gather_access_strides): Empty.
13031 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13033 * graphite-dependences.c (dependence_polyhedron_1): Replace
13034 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13035 (graphite_legal_transform_dr): Same.
13036 (graphite_carried_dependence_level_k): Same.
13037 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13038 Initialize PDR_NB_SUBSCRIPTS.
13039 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13041 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13042 (PDR_NB_SUBSCRIPTS): New.
13043 (pdr_nb_subscripts): Removed.
13044 (pdr_dim): Simplified.
13045 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13046 with PDR_NB_SUBSCRIPTS.
13048 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13050 * graphite-interchange.c (compute_array_size): Remove use of
13051 PDR_DATA_CONTAINER.
13052 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13053 Do not initialize PDR_DATA_CONTAINER.
13054 (print_pdr): Do not print PDR_DATA_CONTAINER.
13055 * graphite-poly.h (struct poly_dr): Remove data_container field.
13056 (PDR_DATA_CONTAINER): Removed.
13057 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13058 PDR_DATA_CONTAINER.
13059 (build_poly_dr): Same.
13061 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13062 Sebastian Pop <sebastian.pop@amd.com>
13064 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13065 copy of the dependence polyhedron. Free the temporary objects.
13066 (graphite_carried_dependence_level_k): Free unused objects before
13069 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13071 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13072 Early return without analyzing the data dependences if no
13073 transform has been done. Call restore_scattering if the transform
13075 (graphite-interchange.c): Same.
13076 * graphite-poly.c (print_scattering_function): Test for
13078 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13079 (apply_poly_transforms): Do not gcc_assert that
13080 the transform is legal.
13081 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13082 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13083 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13084 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13085 * graphite-poly.h (struct poly_scattering): New.
13086 (struct poly_bb): Add original, transformed, and saved fields.
13087 Remove transformed_scattering, original_scattering,
13088 nb_local_variables and nb_scattering_transform fields.
13089 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13090 (poly_scattering_new): New.
13091 (poly_scattering_free): New.
13092 (poly_scattering_copy): New.
13093 (store_scattering_pbb): New.
13094 (store_scattering): New.
13095 (restore_scattering_pbb): New.
13096 (restore_scattering): New.
13097 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13098 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13100 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13102 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13103 (print_scop): Same.
13105 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13107 * Makefile.in (graphite.o): Depends on PREDICT_H.
13108 * graphite.c: Include predict.h.
13109 (graphite_finalize): Call tree_estimate_probability.
13110 * predict.c (predict_loops): Do not call scev_initialize and
13112 (tree_estimate_probability_bb): New.
13113 (tree_estimate_probability): Do not initialize loops: move that
13114 code to the driver. Call tree_estimate_probability_bb.
13115 (tree_estimate_probability_driver): New.
13116 (pass_profile): Use tree_estimate_probability_driver.
13117 * predict.h (tree_estimate_probability): Declared.
13119 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13121 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13122 * graphite-dependences.c (graphite_legal_transform): Add time to
13123 TV_GRAPHITE_DATA_DEPS.
13124 (dependency_between_pbbs_p): Same.
13125 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13127 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13129 PR rtl-optimization/41033
13130 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13131 aliasing is disabled.
13133 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13135 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13136 si_mask_operand, and_load_operand, low_bitmask_operand,
13137 and_reg_operand, and_operand): New predicates.
13138 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13139 * config/mips/mips.c (and_operands_ok): New function.
13140 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13141 * config/mips/mips.md (move_type): Add ext_ins and logical.
13142 (type): Handle them.
13143 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13144 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13145 shift_shift. Remove commutative constraint modifier.
13146 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13148 (*clear_upper32_dext): Remove define_insn_and_split.
13149 (*clear_upper32): Turn this define_insn_and_split ...
13150 (splitter for ANDing register with 0xffff_ffff): .. into this.
13152 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13154 * combine.c (try_widen_shift_mode): Factor out code to check if an
13155 integer constant is a low-order bitmask from here ...
13156 * rtlanal.c (low_bitmask_len): ... to here.
13157 * rtl.h (low_bitmask_len): Declare.
13159 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13162 * config/alpha/alpha.md (addsi3): Remove expander.
13163 (addsi3): Rename from *addsi3_internal insn pattern.
13164 (subsi3): Remove expander.
13165 (subsi3): Rename from *subsi3_internal insn pattern.
13167 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13169 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13172 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13173 Eric Botcazou <botcazou@adacore.com>
13174 Douglas B Rupp <rupp@gnat.com>
13176 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13177 that records that fit in 64 bits are returned by immediate value,
13178 as required by OpenVMS Calling Standard.
13179 (function_value): Adjust for above modification.
13180 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13181 virtual_incoming_args_rtx as base object, not next_arg.
13182 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13184 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13186 * reload.c (find_reloads_subreg_address): Check the original
13187 req_equiv_mem address to detect the case where an address is
13188 not valid in the outer mode.
13190 2009-08-11 Richard Guenther <rguenther@suse.de>
13193 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13195 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13197 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13198 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13200 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13201 Douglas B Rupp <rupp@gnat.com>
13203 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13204 PT_STACK when frame_pointer_needed on OpenVMS.
13205 (alpha_pv_save_size, alpha_using_fp): Remove.
13206 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13207 with proper processing for PT_NULL.
13208 (alpha_vms_initial_elimination_offset): New function. Support for
13209 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13210 (alpha_sa_size): Force procedure type to PT_STACK when
13211 frame_pointer_needed on OpenVMS.
13212 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13213 (alpha_using_fp): Likewise.
13214 (alpha_vms_can_eliminate): Add prototype.
13215 (alpha_vms_initial_elimination_offset): Likewise.
13216 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13217 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13219 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13220 Douglas B Rupp <rupp@gnat.com>
13222 * config/alpha/alpha.c (common_object_handler): New function.
13223 (vms_attribute_table): Declare a single attribute "common_object".
13224 (vms_output_aligned_decl_common): New global function.
13225 (SECTION_VMS_OVERLAY): Delete.
13226 (SECTION_VMS_GLOBAL): Likewise.
13227 (SECTION_VMS_INITIALIZE): Likewise.
13228 (vms_asm_named_section): Remove support for above flags.
13229 (vms_section_type_flags): Delete.
13230 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13231 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13232 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13233 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13235 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13238 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13239 (sub_ddmmss): Likewise.
13241 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13244 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13247 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13250 * reload1.c (reload_as_needed): Use cancel_changes to completely
13251 undo a failed replacement attempt.
13253 2009-08-10 Richard Guenther <rguenther@suse.de>
13255 PR middle-end/41006
13256 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13257 (useless_type_conversion_p): ... here. Require pointer targets
13260 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13263 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13264 loose the original type of the statement list.
13266 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13268 * config/alpha/alpha.c: Include libfuncs.h
13269 (avms_asm_output_extern): New function.
13270 (alpha_init_libfuncs): Init some decc libfuncs.
13271 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13272 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13273 (DO_CRTL_NAMES): Define.
13274 (LIB_SPEC): Remove.
13275 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13276 (LONG_TYPE_SIZE): Define.
13277 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13278 (SUBTARGET_SWITCHES): Define malloc64 switch.
13279 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13280 (MASK_RETURN_ADDR): Define.
13281 doc/invoke.texi (mmalloc64): Document switch.
13283 2009-08-09 Olivier Hainque <hainque@adacore.com>
13284 Douglas B Rupp <rupp@gnat.com>
13286 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13287 uses_condition_handler.
13288 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13289 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13290 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13291 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13292 (code_for_builtin): New insn codes for the new alpha_builtins.
13293 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13294 (alpha_sa_size): Account for uses_condition_handler.
13295 (alpha_expand_prologue): Likewise.
13296 (alpha_start_function): Likewise.
13297 (alpha_expand_epilogue): Likewise.
13298 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13299 establish/revert expanders.
13300 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13301 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13302 New expander, resorting to the alpha.c associated function.
13303 (builtin_revert_vms_condition_handler): Likewise.
13304 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13305 __gcc_shell_handler, the static VMS condition handler used as
13306 an indirection wrapper to the current dynamically established
13308 * config/alpha/vms-unwind.h: Complete rewrite.
13309 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13310 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13312 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13313 Douglas B Rupp <rupp@gnat.com>
13315 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13316 (alpha_need_linkage): Handle aliases. Return function symbol.
13317 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13318 Use ultimate alias target for the linkage name.
13319 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13320 by alpha_need_linkage for the function symbol.
13321 (setmemdi): Likewise.
13323 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13325 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13326 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13327 (ASM_WEAKEN_LABEL): Define.
13328 (CRT_CALL_STATIC_FUNCTION): Define.
13329 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13330 (ENDFILE_SPEC): Define.
13331 (INIT_SECTION_ASM_OP): Define.
13332 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13333 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13334 crtend.o crtendS.o.
13335 (MULTILIB_OSDIRNAMES): Define.
13336 (shlib_version): Define.
13337 (SHLIB_EXT): Define.
13338 (SHLIB_OBJS): Define.
13339 (SHLIB_NAME): Define.
13340 (SHLIB_MULTILIB): Define.
13341 (SHLIB_INSTALL): Define.
13342 (SHLIB_SYMVEC): Define.
13343 (SHLIB_SYMVECX2): Define.
13344 (SHLIB_LINK): Define.
13346 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13348 * config/alpha/alpha.c (alpha_initialize_trampoline):
13349 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13350 (alpha_start_function): Emit transfer address on nested functions
13351 for VMS trampoline call.
13352 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13353 since no longer used.
13354 * config/alpha/vms-tramp.asm: Remove.
13355 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13356 since now only data initialized at runtime.
13358 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13360 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13361 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13362 (MD_EXEC_PREFIX): Remove, no longer used.
13363 (MD_STARTFILE_PREFIX): Likewise.
13364 (INCLUDE_DEFAULTS): Likewise.
13365 * config/alpha/t-vms:
13366 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13368 2009-08-09 Richard Guenther <rguenther@suse.de>
13370 PR tree-optimization/41016
13371 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13372 (operand_precision): Remove.
13373 (integral_operand_p): Likewise.
13374 (recognize_single_bit_test): Adjust.
13376 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13378 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13379 operation overflows. Likewise non-cast unary arithmetic.
13380 If one arm of a conditional expression is always taken,
13381 inhibit evaluation warnings for the other arm. Likewise inhibit
13382 evaluation warnings for the second && or || operand if the first
13383 operand is enough to determine the result.
13384 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13386 (build_binary_op): Prevent duplicate evaluation warnings.
13388 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13390 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13391 and destination have different modes, Use promote_mode to
13392 determine the signedness of the conversion. Assert that the
13393 promoted source mode matches the destination mode. Don't pass
13394 the destination and destination mode to expand_expr if the source
13395 mode is different. Simplify conversion logic.
13397 2009-08-09 Ira Rosen <irar@il.ibm.com>
13399 PR tree-optimization/41008
13400 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13401 from condition only in case it's a comparison. Adjust checks.
13403 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13405 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13406 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13407 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13408 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13409 (dump_cand): Handle them.
13410 (struct iv_cand): New members COST_STEP and AINC_USE.
13411 (stmt_after_increment): Likewise.
13412 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13413 callers changed. Use gimple_uid comparison instead of scanning.
13414 (add_candidate_1): When looking for identical candidates, take
13415 AINC_USE into account. Set it for new candidates.
13416 (force_expr_to_var_cost): Cast target_spill_cost to int.
13417 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13418 All callers changed. Check for availability of autoinc addressing
13419 modes, both in general for a given mode, and in the specific use case.
13420 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13422 (get_computation_cost): Likewise.
13423 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13424 add_autoinc_candidates): New static functions.
13425 (add_candidate): Call add_autoinc_candidates for candidates based on
13427 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13428 (determine_use_iv_cost_address): If we have an autoinc candidate at
13429 the matching use, verify autoinc is possible and subtract the cost
13430 of the candidate's step from the cost.
13431 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13432 member of the candidate.
13433 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13434 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13436 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13438 * config.build (ia64-hp-*vms*): New target.
13439 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13440 with ia64-hp-*vms*.
13441 * config.gcc (ia64-hp-*vms*): New target.
13442 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13443 with ia64-hp-*vms*.
13444 * config.host (ia64-hp-*vms*): New target.
13445 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13446 with ia64-hp-*vms*.
13448 2009-08-08 Richard Guenther <rguenther@suse.de>
13450 PR tree-optimization/40991
13451 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13453 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13455 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13456 mode check. Do truncations in an integer mode.
13457 (force_to_mode): Handle subregs for all mode types. Only do
13458 arithmetic simplifications on integer modes.
13460 2009-08-07 Richard Guenther <rguenther@suse.de>
13462 PR tree-optimization/40999
13463 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13464 (maybe_fold_reference): Lookup constant initializers.
13465 (fold_gimple_assign): Likewise.
13467 2009-08-07 Richard Guenther <rguenther@suse.de>
13469 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13470 that require structural equality defer to the langhook.
13472 2009-08-07 Martin Jambor <mjambor@suse.cz>
13474 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13476 (struct ipa_pass_through_data): New type.
13477 (struct ipa_ancestor_jf_data): New type.
13478 (union jump_func_value): Removed field formal_id, added fields
13479 pass_through and ancestor.
13480 (struct ipa_param_call_note): Changed type of formal_id to int from
13482 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13483 operations jump functions and ancestor jump functions.
13484 (compute_complex_pass_through): New function.
13485 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13486 reflect changes in the jump function strucutre.
13487 (update_jump_functions_after_inlining): Ignore complex pass-through
13488 and ancestor jump functions.
13489 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13490 polynomial pass-through with operation jump functions.
13492 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13494 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13495 fde->dw_fde_begin as begin label instead of hot/cold label.
13496 Use LLSDAC label instead of LLSDA for second section lsda.
13497 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13498 label instead of LLSDA if it is true.
13499 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13501 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13502 SECTION argument. Use it as index into crtl->eh.call_site_record
13504 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13505 use it to determine how to print table entries instead of using
13506 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13507 label instead of normal begin label as base.
13508 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13509 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13510 ensure no EH range spans between sections and that landing pads
13511 are always in the corresponding section.
13512 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13513 for crtl->eh.call_site_record being an array rather than scalar.
13514 (output_one_function_exception_table): New function, copied
13515 from output_function_exception_table. Adjust
13516 dw2_size_of_call_site_table, dw2_output_call_site_table
13517 callers. For SECOND section use *C suffixed labels.
13518 (output_function_exception_table): Call
13519 output_one_function_exception_table and, when doing hot/cold
13520 partitioning, also another time for the second section.
13521 * opts.c: Include except.h.
13522 (decode_options): Allow -freorder-blocks-and-partition with
13523 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13524 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13525 * function.h (struct rtl_eh): Change call_site_record from
13526 scalar into array of 2 elements.
13528 2009-08-07 Martin Jambor <mjambor@suse.cz>
13530 * ipa-prop.c (count_formal_params_1): New function.
13531 (ipa_get_vector_of_formal_parms): New function.
13532 (get_vector_of_formal_parm_types): New function.
13533 (ipa_modify_formal_parameters): New function.
13534 (ipa_modify_call_arguments): New function.
13535 (index_in_adjustments_multiple_times_p): New function.
13536 (ipa_combine_adjustments): New function.
13537 (ipa_dump_param_adjustments): New function.
13538 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13539 (ipa_get_vector_of_formal_parms): Declare.
13540 (ipa_modify_formal_parameters): Declare.
13541 (ipa_modify_call_arguments): Declare.
13542 (ipa_combine_adjustments): Declare.
13543 (ipa_dump_param_adjustments): Declare.
13544 (build_ref_for_offset): Declare.
13545 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13546 * tree-sra.c: Include ipa-prop.c.
13547 (build_ref_for_offset): Make public.
13549 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13551 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13553 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13555 * gcc/doc/extend.texi (__builtin_extract_return_address)
13556 (__builtin_frob_return_address): Document.
13558 2009-08-06 Paul Brook <paul@codesourcery.com>
13560 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13561 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13562 implementation on ARMv6-M.
13564 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13566 * doc/extend.texi (pcs): Document new attribute for ARM.
13568 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13570 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13573 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13575 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13578 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13580 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13582 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13584 Merge ARM/hard_vfp_branch to trunk.
13586 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13588 * arm.c (libcall_eq): New function.
13589 (libcall_hash): New function.
13590 (add_libcall): New function.
13591 (arm_libcall_uses_aapcs_base): New function.
13592 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13593 libcalls using the base PCS.
13594 (arm_init_cumulative_args): Likewise.
13596 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13598 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13599 Use base ABI for conversion libfuncs between HFmode and SFmode.
13601 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13603 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13604 V4SImode as representatives of all 64-bit and 128-bit vector
13605 types. Allow vector types without vector modes.
13606 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13607 without vector modes like BLKmode.
13608 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13609 BLKmode. Avoid unsupported vector modes or TImode moves for
13611 (aapcs_vfp_allocate_return_reg): Likewise.
13612 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13613 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13615 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13617 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13618 (arm_get_pcs_model): Pass attribute arguments to
13619 arm_pcs_from_attribute.
13620 (arm_init_cumulative_args): Use base AAPCS for conversions from
13621 floating-point types to DImode.
13622 (arm_attribute_table): Add pcs attribute.
13623 (arm_handle_pcs_attribute): New.
13624 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13625 conversions from floating-point types to DImode, also declare them
13626 to use base AAPCS and declare functions they call to use base
13627 AAPCS and their RTABI names.
13629 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13631 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13632 -mfloat-abi=hard not being supported for VFP.
13634 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13636 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13637 SYMBOL_REF to hard_libcall_value.
13639 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13640 Richard Earnshaw <rearnsha@arm.com>
13642 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13643 has been put on the stack, all remaining co-processory arguments for
13644 that co-processor also go on the stack.
13646 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13648 * config/arm/arm.c (arm_return_in_memory): Handle returning
13649 vectors of suitable size in registers also for AAPCS case.
13651 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13653 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13655 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13657 ARM Hard-VFP calling convention
13658 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13659 * target.h (gcc_target): Add libcall_value to table of call hooks.
13660 * targhooks.h (default_libcall_value): Default implementation.
13661 * targhooks.c (default_libcall_value): Likewise.
13662 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13663 * optabs.c (expand_unop): Use it.
13664 * expr.h (hard_libcall_value): Pass the function RTX through.
13665 * calls.c (emit_library_call_value_1): Update call to
13666 hard_libcall_value.
13667 * explow.c (hard_libcall_value): Use new target hook.
13668 * config/arm/arm.c: Include cgraph.h
13669 (TARGET_FUNCTION_VALUE): Override default hook.
13670 (arm_pcs_default): New variable.
13671 (arm_override_options): Don't fault hard calling convention with VFP.
13672 Add support for AAPCS variants.
13673 (arm_function_value): Make static. Handle AAPCS variants.
13674 (arm_libcall_value): New function.
13675 (arm_apply_result_size): Handle VFP registers in results.
13676 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13678 (pcs_attribute_args): New variable.
13679 (arm_pcs_from_attribute): New function.
13680 (arm_get_pcs_model): New function.
13681 (aapcs_vfp_cum_init): New function.
13682 (aapcs_vfp_sub_candidate): New function.
13683 (aapcs_vfp_is_return_candidate): New function.
13684 (aapcs_vfp_is_call_candidate): New function.
13685 (aapcs_vfp_allocate): New function.
13686 (aapcs_vfp_allocate_return_reg): New function.
13687 (aapcs_vfp_advance): New function.
13688 (aapcs_cp_arg_layout): New variable.
13689 (aapcs_select_call_coproc): New function.
13690 (aapcs_select_return_coproc): New function.
13691 (aapcs_allocate_return_reg): New function.
13692 (aapcs_libcall_value): New function.
13693 (aapcs_layout_arg): New function.
13694 (arm_init_cumulative_args): Initialize AAPCS args data.
13695 (arm_function_arg): Handle AAPCS variants using new interface.
13696 (arm_arg_parital_bytes): Likewise.
13697 (arm_function_arg_advance): New function.
13698 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13699 calling conventions.
13700 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13701 * arm.h (NUM_VFP_ARG_REGS): Define.
13702 (LIBCALL_VALUE): Update.
13703 (FUNCTION_VALUE): Delete.
13704 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13705 (arm_pcs): New enum.
13706 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13707 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13708 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13709 * arm-protos.h (arm_function_arg_advance): Add.
13710 (aapcs_libcall_value): Add.
13711 (arm_function_value): Delete.
13713 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13714 H.J. Lu <hongjiu.lu@intel.com>
13717 * config/i386/i386.c (standard_sse_mode_p): Remove.
13718 (standard_sse_constant_p): Return 2 for integer mode
13719 vector_all_ones_operand when SSE2 is enabled.
13720 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13721 (ix86_expand_vector_move): Do not check for negative values from
13722 standard_sse_constant_p.
13724 2009-08-06 Richard Guenther <rguenther@suse.de>
13726 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13727 array type comparisons frontend independent.
13728 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13729 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13730 out array reference lower bound and element size operands.
13731 (ao_ref_init_from_vn_reference): Properly compute the offset
13732 for ARRAY_RANGE_REF.
13733 (vn_reference_fold_indirect): Fill out array reference lower
13734 bound and element size operands.
13735 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13736 a non gimple valued reference operand which can happen for
13737 array reference lower bound or element size.
13738 (create_component_ref_by_pieces_1): Properly generate the
13739 element size operand for array references.
13741 2009-08-06 Richard Guenther <rguenther@suse.de>
13743 PR tree-optimization/40964
13744 * tree.c (iterative_hash_host_wide_int): Export.
13745 * tree.h (iterative_hash_host_wide_int): Declare.
13746 * tree-ssa-structalias.c (heapvar_map): New struct.
13747 (heapvar_map_eq): New function.
13748 (heapvar_map_hash): Likewise.
13749 (heapvar_lookup): Adjust.
13750 (heapvar_insert): Likewise.
13751 (make_constraint_from_heapvar): Allow multiple heap variables
13752 per decl at different offsets.
13753 (init_alias_heapvars): Adjust.
13755 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13757 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13758 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13759 trailing sync if TARGET_SYNC_AFTER_SC.
13761 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13763 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13764 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13765 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13766 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13767 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13768 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13769 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13770 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13771 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13772 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13773 the prototype declaration match the definition.
13774 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13775 instructions explicitly. Add barrier_before and operands
13777 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13778 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13779 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13780 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13781 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13782 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13784 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13786 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13788 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13789 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13792 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13795 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13797 PR rtl-optimization/40924
13798 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13799 make sure canon_rtx (mem_address) isn't simpler than
13800 canon_rtx (expanded_mem_address).
13802 2009-08-05 Li Feng <nemokingdom@gmail.com>
13804 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13805 for each poly_bb_p.
13806 (build_scop_drs): Build alias set for each SCoP.
13808 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13810 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13811 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13812 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13813 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13814 (BASE_DRIVER_SELF_SPECS): Likewise.
13816 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13818 * tree-ssa-alias.c: Fix some comment typos.
13820 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13822 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13823 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13825 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13828 * simplify-rtx.c (simplify_binary_operation_1): Disable
13829 simplifications for decimal float operations.
13831 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13833 PR middle-end/40943
13834 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13835 operand of INDIRECT_REF.
13837 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13839 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13840 constants referencing TLS symbols.
13842 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13844 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13845 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13847 2009-08-03 Richard Guenther <rguenther@suse.de>
13849 * tree.c (make_vector_type): Build a main variant first,
13850 get the canonical one and then build the variant.
13851 * tree-ssa.c (useless_type_conversion_p_1): Handle
13853 (useless_type_conversion_p): Conversions to pointers to
13854 incomplete record types are useless.
13856 2009-08-03 Richard Guenther <rguenther@suse.de>
13858 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13859 file will be created.
13860 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13861 * toplev.c (compile_file): Adjust comment.
13863 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13865 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13866 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13867 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13868 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13869 (sh_promote_function_mode): Fix typo.
13871 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13873 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13875 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13877 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13878 declaration arguments.
13880 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13882 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13883 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13884 (ix86_split_ashl): Ditto.
13885 (ix86_expand_vector_init_one_nonzero): Ditto.
13886 (ix86_expand_vector_set): Ditto.
13887 (ix86_expand_reduc_v4sf): Ditto.
13889 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13891 * explow.c (promote_function_mode): Remove assert.
13892 * config/sh/sh.c (sh_promote_function_mode): Declare.
13894 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13896 * config/pa/pa.c (pa_promote_function_mode): Declare.
13897 Change to static. Fix promote_mode call.
13899 * gthr-dce.h (CONST_CAST2): Define if not defined.
13900 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13902 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13904 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13906 * expr.c (store_constructor): Use promote_decl_mode. Remove
13907 now write-only variable unsignedp.
13908 (expand_expr_real_1): Use promote_decl_mode.
13909 * expr.h (promote_function_mode, promote_decl_mode): New.
13910 (promote_mode): Remove last argument.
13911 * function.c (assign_temp): Drop last argument of promote_mode.
13912 (assign_parm_find_data_types): Use promote_function_mode.
13913 (assign_parm_setup_reg): Likewise.
13914 (expand_function_end): Use promote_function_mode.
13915 * calls.c (initialize_argument_information): Use promote_function_mode.
13916 (precompute_arguments): Use promote_mode instead of checking if
13917 only PROMOTE_FUNCTION_MODE is defined.
13918 (expand_call): When making sibcall decisions, use promote_function_mode.
13919 Below, remove an if for targetm.calls.promote_function_return and
13920 and use promote_function_mode.
13921 (emit_library_call_value_1): Use promote_function_mode, fix bug
13922 where promote_mode was passed FOR_CALL == 0 for a return value in an
13924 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13925 * explow.c (promote_function_mode, promote_decl_mode): New.
13926 (promote_mode): Keep only the FOR_CALL == 0 case.
13927 * combine.c (setup_incoming_promotion): Remove test of
13928 promote_function_args. Use promote_function_mode.
13929 * stmt.c (expand_value_return): Use promote_decl_mode.
13930 (expand_decl): Use promote_decl_mode.
13932 * expr.c (store_constructor): Use promote_decl_mode. Remove
13933 now write-only variable unsignedp.
13934 (expand_expr_real_1): Use promote_decl_mode.
13935 * expr.h (promote_function_mode, promote_decl_mode): New.
13936 (promote_mode): Remove last argument.
13937 * function.c (assign_temp): Drop last argument of promote_mode.
13938 (assign_parm_find_data_types): Use promote_function_mode.
13939 (assign_parm_setup_reg): Likewise.
13940 (expand_function_end): Use promote_function_mode.
13941 * calls.c (initialize_argument_information): Use promote_function_mode.
13942 (precompute_arguments): Use promote_mode instead of checking if
13943 only PROMOTE_FUNCTION_MODE is defined.
13944 (expand_call): When making sibcall decisions, use promote_function_mode.
13945 Below, remove an if for targetm.calls.promote_function_return and
13946 and use promote_function_mode.
13947 (emit_library_call_value_1): Use promote_function_mode, fix bug
13948 where promote_mode was passed FOR_CALL == 0 for a return value in an
13950 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13951 * explow.c (promote_function_mode, promote_decl_mode): New.
13952 (promote_mode): Keep only the FOR_CALL == 0 case.
13953 * combine.c (setup_incoming_promotion): Remove test of
13954 promote_function_args. Use promote_function_mode.
13955 * stmt.c (expand_value_return): Use promote_decl_mode.
13956 (expand_decl): Use promote_decl_mode.
13958 * explow.c (promote_function_mode): Just call the target hook.
13959 * targhooks.c (default_promote_function_mode,
13960 default_promote_function_mode_always_promote): New.
13961 * targhooks.h (default_promote_function_mode,
13962 default_promote_function_mode_always_promote): Declare.
13963 * target.h (promote_function_args, promote_function_return): Remove.
13964 (promote_function_mode): New.
13965 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13966 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13967 (TARGET_PROMOTE_FUNCTION_MODE): New.
13968 (TARGET_CALLS): Adjust.
13969 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13970 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13972 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13973 * config/s390/s390.c (s390_promote_function_mode): ... here,
13974 with pointer handling.
13975 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13976 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13978 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13979 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13980 with pointer handling.
13981 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13982 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13984 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13985 * config/sh/sh.c (sh_promote_function_mode): New.
13986 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13987 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13989 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13990 * config/cris/cris.c (cris_promote_function_mode): ... here.
13991 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13992 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13994 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13995 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13996 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13997 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13999 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14000 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14001 complex type handling.
14002 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14003 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14005 * config/pa/pa.c (pa_promote_function_mode): New.
14006 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14007 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14009 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14010 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14011 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14012 * config/xtensa/xtensa.c: Likewise.
14013 * config/stormy16/stormy16.c: Likewise.
14014 * config/iq2000/iq2000.c: Likewise.
14015 * config/rs6000/rs6000.c: Likewise.
14016 * config/picochip/picochip.c: Likewise.
14017 * config/arc/arc.c: Likewise.
14018 * config/mcore/mcore.c: Likewise.
14019 * config/score/score.c: Likewise.
14020 * config/mips/mips.c: Likewise.
14021 * config/bfin/bfin.c: Likewise.
14022 * config/ia64/ia64.c: Likewise (disabled though).
14024 * config/frv/frv.h: Remove pointless remark.
14026 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14027 TARGET_PROMOTE_FUNCTION_ARGS,
14028 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14029 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14031 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14033 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14034 -floop-parallelize-all.
14035 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14036 flag_loop_parallelize_all.
14037 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14038 * graphite.c (graphite_transform_loops): Same.
14039 * common.opt: Same.
14040 * graphite-poly.c (apply_poly_transforms): Same.
14042 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14044 PR tree-optimization/40914
14045 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14046 if set, then check the delta field of the PMF record.
14047 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14048 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14049 call is stored in the delta.
14051 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14053 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14055 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14057 * config/i386/bsd.h (ASM_BYTE): New define.
14058 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14059 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14060 .byte. Use fputs or putc instead of fprintf where appropriate.
14061 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14062 fputs or putc instead of fprintf where appropriate.
14063 * config/i386/i386elf.h: Ditto.
14064 * config/i386/sysv4.h: Ditto.
14066 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14067 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14068 (*tls_global_dynamic_64): Ditto.
14070 2009-07-31 Christian Bruel <christian.bruel@st.com>
14072 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14074 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14076 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14077 Remove dead code for MINUS.
14079 2009-07-31 Anthony Green <green@moxielogic.com>
14081 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14083 (moxie_expand_epilogue): Ditto for epilogue.
14084 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14085 incoming arguments.
14086 (moxie_function_arg): Ditto.
14087 (moxie_pass_by_reference): Ditto.
14088 (moxie_arg_partial_bytes): Ditto.
14089 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14090 (FUNCTION_ARG_ADVANCE) Ditto.
14091 (REG_PARM_STACK_SPACE) Ditto.
14092 (FUNCTION_ARG_REGNO_P) Dito.
14094 * config.gcc: Add moxie linux config support.
14095 * gcc/config/moxie/uclinux.h: New file.
14097 2009-07-31 DJ Delorie <dj@redhat.com>
14099 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14100 (UNSPECV_SP_SWITCH_E): New.
14101 (sp_switch_1): Change to an unspec.
14102 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14104 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14105 reference the new stack's address
14107 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14109 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14110 graphite-clast-to-gimple.o, graphite-dependences.o,
14111 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14112 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14113 (graphite-blocking.o,
14114 graphite-clast-to-gimple.o, graphite-dependences.o,
14115 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14116 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14117 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14118 * cfgloop.h (struct loop): Add can_be_parallel field.
14119 * common.opt (fgraphite-identity): Moved up.
14120 (fgraphite-force-parallel): New flag.
14121 * graphite.c: Rewrite.
14122 * graphite.h: Rewrite.
14123 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14125 * toplev.c (graphite_out_file): New file descriptor.
14126 (graphite_in_file): New.
14127 (process_options): flag_graphite_force_parallel cannot be used without
14129 * tree-ssa-loop.c: Include toplev.h.
14130 (gate_graphite_transforms): Enable flag_graphite for
14131 flag_graphite_force_parallel.
14133 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14135 * ChangeLog.graphite: New.
14136 * graphite-blocking.c: New.
14137 * graphite-clast-to-gimple.c: New.
14138 * graphite-clast-to-gimple.h: New.
14139 * graphite-dependences.c: New.
14140 * graphite-dependences.h: New.
14141 * graphite-interchange.c: New.
14142 * graphite-poly.c: New.
14143 * graphite-poly.h: New.
14144 * graphite-ppl.c: New.
14145 * graphite-ppl.h: New.
14146 * graphite-scop-detection.c: New.
14147 * graphite-scop-detection.h: New.
14148 * graphite-sese-to-poly.c: New.
14149 * graphite-sese-to-poly.h: New.
14153 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14155 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14156 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14158 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14160 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14161 (scev_is_linear_expression): Return false if the evolution is not
14162 affine multivariate.
14164 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14166 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14167 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14169 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14171 * tree-data-ref.c (debug_data_references): New.
14172 (debug_data_reference): New.
14173 * tree-data-ref.h (debug_data_references): Declared.
14174 (debug_data_reference): Declared.
14176 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14178 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14179 * tree-data-ref.h (scop_p): Removed.
14180 (struct data_reference): Remove field scop.
14181 (DR_SCOP): Removed.
14182 (stmt_simple_memref_p): Removed.
14184 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14186 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14187 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14190 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14192 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14194 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14196 * doc/invoke.texi (-fgraphite-identity): Documented.
14198 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14200 * tree-scalar-evolution.c: Fix comment.
14201 (instantiate_scev_1): Return unknow from scev instantiation if the
14202 result is not above instantiate_below.
14204 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14206 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14207 static anymore. Instantiate the symbols that may have been introduced
14209 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14212 2009-07-30 DJ Delorie <dj@redhat.com>
14214 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14215 .vliw directive to VLIW sections.
14217 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14219 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14221 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14222 (AUTOHEADER): New variable.
14223 ($(srcdir)/cstamp-h.in): Use it.
14225 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14226 Pat Haugen <pthaugen@us.ibm.com>
14227 Revital Eres <ERES@il.ibm.com>
14229 * config/rs6000/vector.md (VEC_F): Add VSX support.
14232 (mov<mode>): Ditto.
14233 (vector_load_<mode>): Ditto.
14234 (vector_store_<mode>): Ditto.
14235 (vector GPR move split): Ditto.
14236 (vec_reload_and_plus_<mptrsize>): Ditto.
14237 (vec_reload_and_reg_<mptrsize>): Ditto.
14238 (add<mode>3): Ditto.
14239 (sub<mode>3): Ditto.
14240 (mul<mode>3): Ditto.
14241 (neg<mode>2): Ditto.
14242 (abs<mode>2): Ditto.
14243 (smin<mode>3): Ditto.
14244 (smax<mode>3): Ditto.
14245 (vector_eq<mode>): Ditto.
14246 (vector_gt<mode>): Ditto.
14247 (vector_ge<mode>): Ditto.
14248 (vector_gtu<mode>): Ditto.
14249 (vector_select_<mode>_uns): Ditto.
14250 (vector_eq_<mode>_p): Ditto.
14251 (vector_gt_<mode>_p): Ditto.
14252 (vector_ge_<mode>_p): Ditto.
14253 (vector_gtu_<mode>_p): Ditto.
14254 (cr6_test_for_zero): Ditto.
14255 (cr6_test_for_zero_reverse): Ditto.
14256 (cr6_test_for_lt): Ditto.
14257 (cr6_test_for_lt_reverse): Ditto.
14258 (xor<mode>3): Ditto.
14259 (ior<mode>3): Ditto.
14260 (and<mode>3): Ditto.
14261 (one_cmpl<mode>2): Ditto.
14262 (nor<mode>2): Ditto.
14263 (andc<mode>2): Ditto.
14264 (float<VEC_int<mode>2): Ditto.
14265 (unsigned_float<VEC_int><mode>2): Ditto.
14266 (fix_trunc<mode><VEC_int>2): Ditto.
14267 (fixuns_trunc<mode><VEC_int>2): Ditto.
14269 (vec_set<mode>): Ditto.
14270 (vec_extract<mode>): Ditto.
14271 (vec_interleave_highv4sf): Ditto.
14272 (vec_interleave_lowv4sf): Ditto.
14273 (vec_realign_load_<mode>): Ditto.
14274 (vec_shl_<mode>): Ditto.
14275 (vec_shr_<mode>): Ditto.
14276 (div<mode>3): New patterns for VSX.
14277 (vec_interleave_highv2df): Ditto.
14278 (vec_interleave_lowv2df): Ditto.
14279 (vec_pack_trunc_v2df): Ditto.
14280 (vec_pack_sfix_trunc_v2df): Ditto.
14281 (vec_pack_ufix_trunc_v2df): Ditto.
14282 (vec_unpacks_hi_v4sf): Ditto.
14283 (vec_unpacks_lo_v4sf): Ditto.
14284 (vec_unpacks_float_hi_v4si): Ditto.
14285 (vec_unpacks_float_lo_v4si): Ditto.
14286 (vec_unpacku_float_hi_v4si): Ditto.
14287 (vec_unpacku_float_lo_v4si): Ditto.
14288 (movmisalign<mode>): Ditto.
14289 (vector_ceil<mode>2): New patterns for vectorizing math library.
14290 (vector_floor<mode>2): Ditto.
14291 (vector_btrunc<mode>2): Ditto.
14292 (vector_copysign<mode>3): Ditto.
14294 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14295 predicate for setting the high bit in each word, used for copysign.
14297 * config/rs6000/ppc-asm.h (f19): Whitespace.
14298 (f32-f63): Define if VSX.
14299 (v0-v31): Define if Altivec.
14300 (vs0-vs63): Define if VSX.
14302 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14304 * config/rs6000/power7.md: New file, provide tuning parameters for
14307 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14308 (rs6000_cpu_cpp_builtins): Ditto.
14309 (altivec_overloaded_builtins): Ditto.
14310 (altivec_resolve_overloaded_builtin): Ditto.
14312 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14313 debug switch to disable vectorizing simple math builtin
14316 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14317 Vectorize simple math builtin functions.
14318 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14319 hook to vectorize math builtins.
14320 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14321 (rs6000_builtin_conversion): Add VSX/power7 support.
14322 (rs6000_builtin_vec_perm): Ditto.
14323 (vsplits_constant): Add support for loading up a vector constant
14324 with just the high bit set in each part.
14325 (rs6000_expand_vector_init): Add VSX/power7 support.
14326 (rs6000_expand_vector_set): Ditto.
14327 (rs6000_expand_vector_extract): Ditto.
14328 (rs6000_emit_move): Ditto.
14329 (bdesc_3arg): Ditto.
14330 (bdesc_2arg): Ditto.
14331 (bdesc_1arg): Ditto.
14332 (rs6000_expand_ternop_builtin): Ditto.
14333 (altivec_expand_builtin): Ditto.
14334 (rs6000_expand_unop_builtin): Ditto.
14335 (rs6000_init_builtins): Ditto.
14336 (altivec_init_builtins): Ditto.
14337 (builtin_function_type): Ditto.
14338 (rs6000_common_init_builtins): Ditto.
14339 (rs6000_handle_altivec_attribute); Ditto.
14340 (rs6000_mangle_type): Ditto.
14341 (rs6000_vector_mode_supported_p): Ditto.
14342 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14343 are mode dependent.
14345 * config/rs6000/vsx.md: New file for VSX support.
14347 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14348 identifing values with just the most significant bit set.
14349 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14350 vectorized builtins.
14352 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14353 (UNSPEC_VRFIM): Delete.
14354 (splitter for loading up vector with most significant bit): New
14355 splitter for vectorizing copysign.
14356 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14357 vectorizing simple math functions.
14358 (altivec_vrfip): Add support for vectorizing simple math functions.
14359 (altivec_vrfim): Ditto.
14360 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14362 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14363 (power7.md, vsx.md): Include for power7 support.
14364 (copysigndf3): Use VSX instructions if -mvsx.
14365 (negdf2_fpr): Ditto.
14366 (absdf2_fpr): Ditto.
14367 (nabsdf2_fpr): Ditto.
14368 (adddf3_fpr): Ditto.
14369 (subdf3_fpr): Ditto.
14370 (muldf3_fpr): Ditto.
14371 (divdf3_fpr): Ditto.
14372 (fix_truncdfdi2_fpr): Ditto.
14373 (cmpdf_internal1): Ditto.
14374 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14375 (btruncdf2, btruncdf2_fpr): Ditto.
14376 (ceildf2, ceildf2_fpr): Ditto.
14377 (floordf2, floordf2_fpr): Ditto.
14378 (floatdidf2, floatdidf2_fpr): Ditto.
14379 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14380 (fmsubdf4_fpr): Ditto.
14381 (fnmadddf4_fpr_1): Ditto.
14382 (fnmadddf4_fpr_2): Ditto.
14383 (fnmsubdf4_fpr_1): Ditto.
14384 (fnmsubdf4_fpr_2): Ditto.
14385 (fixuns_truncdfdi2): Add expander for VSX support.
14386 (fix_truncdfdi2): Ditto.
14387 (fix_truncdfsi2): Ditto.
14388 (ftruncdf2): Ditto.
14389 (btruncsf2): Whitespace.
14390 (movdf_hardfloat32): Add support for VSX registers.
14391 (movdf_softfloat32): Ditto.
14392 (movdf_hardfloat64): Ditto.
14393 (movdf_hardfloat64_mfpgpr): Ditto.
14394 (movdf_softfloat64): Ditto.
14395 (movti splitters): Add check for vector registers supporting
14396 TImode in the future.
14397 (bpermd): Add power7 bpermd instruction.
14399 * config/rs6000/altivec.h (vec_div): Define if VSX.
14402 (vec_nmadd): Ditto.
14403 (vec_nearbyint): Ditto.
14406 (all predicates): Use the generic builtin function, and not the V4SF
14407 specific function so that the predicates will work with VSX's V2DF.
14408 (vec_all_*): Ditto.
14409 (vec_any_*): Ditto.
14411 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14412 Document new VSX functions and types.
14414 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14417 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14418 "wa", and "j" constraints. Modify "v" to talk about Altivec
14419 instead of just vector.
14421 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14424 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14425 location for phi arguments.
14426 (rewrite_update_phi_arguments): Find locations for reaching defs.
14427 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14428 Add location to add_phi_arg calls.
14429 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14430 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14431 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14432 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14433 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14434 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14435 * tree-phinodes.c (make_phi_node): Initialize location.
14436 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14437 (add_phi_arg): Add location parameter.
14438 (remove_phi_arg_num): Move location when moving phi argument.
14439 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14441 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14442 slpeel_update_phi_nodes_for_guard1,
14443 slpeel_update_phi_nodes_for_guard2,
14444 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14445 vect_loop_versioning): Set locations.
14446 * tree-parloops.c (create_phi_for_local_result,
14447 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14448 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14449 * tree-vect-loop.c (get_initial_def_for_induction,
14450 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14452 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14453 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14454 (gimple_phi_arg_set_location): New. Set locus.
14455 (gimple_phi_arg_has_location): New. Check for locus.
14456 (redirect_edge_var_map_location): New. Return locus from var_map.
14457 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14458 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14459 combining PHI arguments.
14460 (cond_store_replacement): Set location.
14461 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14462 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14463 scop_add_exit_phis_edge): Add locations.
14464 * tree-cfgcleanup.c (remove_forwarder_block,
14465 remove_forwarder_block_with_phi): Add locations.
14466 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14467 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14469 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14470 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14471 flush_pending_stmts): Add source location.
14472 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14473 stack to preserve locations.
14474 * tree-vect-stmts.c (vectorizable_load): Add location.
14475 * tree-inline.c (copy_phis_for_bb): Copy locus.
14476 (setup_one_parameter): Add call locus to inlined parameter stmts.
14477 (initialize_inlined_parameters): Pass in call location as parameter
14479 (tree_function_versioning): Pass location to setup_one_parameter.
14480 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14481 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14482 copy and edge lists.
14483 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14484 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14485 locus parameter and override the stmt default if provided.
14486 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14487 elim_graph_add_edge, elim_graph_remove_succ_edge,
14488 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14489 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14490 eliminate_phi): Add locus info in elimination graph for each edge and
14492 (insert_backedge_copies): Copy locus if present.
14493 * tree-flow.h (struct _edge_var_map): Add locus field.
14494 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14495 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14496 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14498 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14500 2009-07-30 Martin Jambor <mjambor@suse.cz>
14502 PR tree-optimization/40570
14503 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14504 use inlining loops.
14506 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14508 * ssa-loop-manip.c: Include langhooks.h.
14509 (rewrite_phi_with_iv): New.
14510 (rewrite_all_phi_nodes_with_iv): New.
14511 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14512 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14513 * tree-parloops.c (loop_parallel_p): Move out all conditions
14514 except dependency check.
14515 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14516 (gen_parallel_loop): Call canonicalize_loop_ivs without
14517 reduction_list argument.
14518 (build_new_reduction): New.
14519 (gather_scalar_reductions): New.
14520 (try_get_loop_niter): New.
14521 (try_create_reduction_list): New.
14522 (parallleize_loops): Change the parallel conditions check.
14523 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14524 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14526 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14528 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14530 * doc/options.texi (Option properties): Mention new quoting syntax.
14532 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14534 * config/alpha/alpha.c (alpha_start_function):
14535 Handle VMS_DEBUG_MAIN_POINTER
14536 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14537 * doc/invoke.texi: Document -mdebug-main switch.
14539 2009-07-29 Richard Henderson <rth@redhat.com>
14541 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14542 (cgraph_create_edge_including_clones): Likewise.
14543 * tree-inline.c (copy_bb): Operate on the correct edges
14544 when updating the callgraph.
14546 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14548 * config/alpha/vms-cc.c: Deleted.
14549 * config/alpha/vms-ld.c: Deleted.
14550 * config/alpha/t-vms64: Moved to config/vms
14551 * config/alpha/vms-crt0-64.c: Moved to config/vms
14552 * config/alpha/vms-crt0.c: Moved to config/vms
14553 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14554 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14555 * config/alpha/xm-vms.h: Moved to config/vms
14556 * config/alpha/x-vms: Moved to config/vms
14557 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14559 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14560 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14562 * config/vms/t-vms64: Moved here from config/alpha
14563 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14564 (argc,argv,envp): Enforce 32bit malloc'ing.
14565 * config/vms/vms-psxcrt0-64.c: Likewise.
14566 * config/vms/vms-crt0.c: Moved here from config/alpha.
14567 * config/vms/vms-psxcrt0.c: Likewise.
14568 * config/vms/vms-crtl-64.h: New file.
14569 * config/vms/vms-crtl.h: New file.
14570 * config/vms/vms.opt: New file.
14571 * config/vms/xm-vms64.h: New file.
14572 * config/vms/xm-vms.h: Moved here from config/alpha.
14573 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14575 * config/vms/x-vms: Moved here from config/alpha.
14576 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14577 (vms-ld.o, vms-cc.o): Removed.
14578 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14580 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14582 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14583 correct stack (obvious VMS fix).
14585 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14587 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14588 date, version info if VMS_DEBUGGING_INFO defined.
14589 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14590 size, date calculating code moved here.
14592 2009-07-29 Paul Brook <paul@codesourcery.com>
14594 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14597 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14600 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14601 to DImode when generating insq_le insn.
14603 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14605 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14606 New macro set for VMS_DEBUGGGING_INFO.
14607 (AT_string_form): Use it.
14609 2009-07-28 DJ Delorie <dj@redhat.com>
14611 * config/mep/mep.c (vtext_section): New.
14612 (vftext_section): New.
14613 (ftext_section): New.
14614 (mep_select_section): Add support for functions.
14615 (mep_unique_section): Likewise.
14616 (mep_asm_init_sections): Likewise.
14617 (mep_encode_section_info): Remove it from here.
14619 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14621 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14623 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14624 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14626 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14628 * dwarf2out.c (output_file_names): Test new macro
14629 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14630 (add_comp_dir_attribute): Likewise.
14632 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14634 * config/i386/mingw-w64.h (LINK_SPEC): Add
14635 separating space between commands.
14637 2009-07-28 Jan Hubicka <jh@suse.cz>
14639 PR tree-optimization/40759
14640 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14643 2009-07-27 DJ Delorie <dj@redhat.com>
14645 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14646 types are dword-aligned.
14647 (mep_expand_va_start): Likewise.
14649 2009-07-27 Olivier Hainque <hainque@adacore.com>
14650 Douglas B Rupp <rupp@gnat.com>
14652 * convert.c (convert_to_pointer): Don't assume the target
14653 pointer type is POINTER_SIZE long. Fetch its precision instead.
14655 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14657 * system.h (fopen): Undefine if macro.
14659 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14661 * dwarf2out.c (output_cfi_p): Removed.
14662 (output_cfis): New function.
14663 (output_fde): New function, split from output_call_frame_info.
14664 (output_call_frame_info): Use it.
14665 (dwarf2out_switch_text_section): Use output_cfis.
14667 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14669 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14670 TARGET_BI_ARCH is specified without enabling SJLJ.
14671 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14672 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14674 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14676 * arm.md (negdi2): Use DImode if forcing a value into a register.
14678 2009-07-26 Ira Rosen <irar@il.ibm.com>
14680 PR tree-optimization/40801
14681 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14682 of vector operand from the previous copy of vector statement.
14683 Pass the correct definition type value to
14684 vect_get_vec_def_for_stmt_copy().
14686 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14688 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14689 const char ** conversion.
14691 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14693 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14694 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14695 (gcc_unreachable): Invoke __builtin_unreachable() if
14696 !ENABLE_ASSERT_CHECKING.
14698 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14700 PR rtl-optimization/40445
14701 * emit-rtl.c (next_nonnote_insn_bb): New function.
14702 * rtl.h (next_nonnote_insn_bb): Declare new function.
14703 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14704 with no successors that is the successor of the ENTRY_BLOCK.
14705 Continue from the top after removing an empty fallthrough block.
14706 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14707 of next_nonnote_insn.
14709 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14711 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14713 2009-07-25 Martin Jambor <mjambor@suse.cz>
14715 * c-common.c (c_common_attribute_table): New element for noclone.
14716 (handle_noclone_attribute): New function. Forward-declare.
14717 * tree-inline.c (tree_versionable_function_p): Check for noclone
14719 * doc/extend.texi (Labels as Values): Document need for noclone.
14720 (Function Attributes): Document noclone attribute.
14722 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14724 PR rtl-optimization/34999
14725 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14726 and dw_fde_switched_cold_to_hot fields.
14727 (output_cfi_p): New function.
14728 (output_call_frame_info): If fde->dw_fde_switched_sections,
14729 output 2 FDEs instead of one with corrupted header.
14730 (dwarf2out_do_cfi_startproc): New function.
14731 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14732 and fde->dw_fde_switched_cold_to_hot.
14733 (dwarf2out_switch_text_section): Compute
14734 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14735 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14736 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14737 Otherwise, compute fde->dw_fde_switch_cfi.
14739 2009-07-24 Cary Coutant <ccoutant@google.com>
14741 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14743 2009-07-24 Cary Coutant <ccoutant@google.com>
14745 * cfghooks.c (split_block): Copy discriminator to new block.
14746 * tree-cfg.c (assign_discriminator): Check location of last
14747 instruction in block as well as first.
14749 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14751 * config/i386/linux.c: Use fputs or putc instead of fprintf
14753 * config/i386/gas.h: Ditto.
14754 * config/i386/x86-64.h: Ditto.
14755 * config/i386/att.h: Ditto.
14757 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14759 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14762 2009-07-24 Martin Jambor <mjambor@suse.cz>
14764 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14765 (ipa_push_func_to_list_1): Declare.
14766 (ipa_push_func_to_list): New function.
14768 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14769 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14770 (ipa_push_func_to_list): Removed.
14771 (ipa_pop_func_from_list): Clear node_enqueued flag.
14773 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14775 * config/s390/s390.c (override_options): Default
14776 max-unrolled-insns to 100 for z10 tuning.
14778 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14780 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14781 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14782 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14783 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14784 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14785 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14786 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14788 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14790 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14791 use default set in mingw32.h header.
14792 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14793 64-bit /mingw/include path.
14794 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14797 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14799 PR rtl-optimization/40209
14800 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14802 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14804 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14805 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14806 with the rest of string where appropriate. Use fputs or putc
14807 instead of fprintf where appropriate.
14809 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14810 Pat Haugen <pthaugen@us.ibm.com>
14811 Revital Eres <ERES@il.ibm.com>
14813 * config/rs6000/vector.md: New file. Move most of the vector
14814 expander support here from altivec.md to allow for the VSX vector
14815 unit in the future. Add support for secondary_reload patterns.
14816 Rewrite the patterns for vector comparison, and vector comparison
14817 predicate instructions so that the RTL expresses the desired
14818 behavior, instead of using unspec.
14820 * config/rs6000/constraints.md ("f" constraint): Use
14821 rs6000_constraints to hold the precalculated register class.
14822 ("d" constraint): Ditto.
14823 ("wd" constraint): New constraint for VSX.
14824 ("wf" constraint): Ditto.
14825 ("ws" constraint): Ditto.
14826 ("wa" constraint): Ditto.
14827 ("wZ" constraint): Ditto.
14828 ("j" constraint): Ditto.
14830 * config/rs6000/predicates.md (vsx_register_operand): New
14832 (vfloat_operand): New predicate for vector.md.
14833 (vint_operand): Ditto.
14834 (vlogical_operand): Ditto.
14835 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14836 (easy_vector_constant): Add VSX support.
14837 (altivec_indexed_or_indirect_operand): New predicate for
14838 recognizing Altivec style memory references with AND -16.
14840 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14841 for vector secondary reload support.
14842 (rs6000_vector_reg_class): Delete, replacing it with
14843 rs6000_constraints.
14844 (rs6000_vsx_reg_class): Ditto.
14845 (rs6000_constraints): New array to hold the register classes of
14846 each of the register constraints that can vary at runtime.
14847 (builtin_mode_to_type): New static array for builtin function type
14849 (builtin_hash_table): New static hash table for builtin function
14851 (TARGET_SECONDARY_RELOAD): Define target hook.
14852 (TARGET_IRA_COVER_CLASSES): Ditto.
14853 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14854 registers are 128 bits if VSX memory reference instructions are used.
14855 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14856 unit is being used.
14857 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14858 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14859 Print several of the scheduling related parameters.
14860 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14861 rs6000_constraints instead of rs6000_vector_reg_class. Move
14862 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14863 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14864 Altivec. Add VSX support. Setup for secondary reload support on
14865 Altivec/VSX registers.
14866 (rs6000_override_options): Make power7 set the scheduling groups
14867 like the power5. Add support for new debug switches to override
14868 the scheduling defaults. Temporarily disable -mcpu=power7 from
14869 setting -mvsx. Add support for debug switches -malways-hint,
14870 -msched-groups, and -malign-branch-targets.
14871 (rs6000_buitlin_conversion): Add support for returning unsigned
14872 vector conversion functions to fix regressions due to stricter
14874 (rs6000_builtin_mul_widen_even): Ditto.
14875 (rs6000_builtin_mul_widen_odd): Ditto.
14876 (rs6000_builtin_vec_perm): Ditto.
14877 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14878 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14879 to zero a register.
14880 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14881 generated upstream.
14882 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14883 VSX types for bit operations. Changes to accomidate vector.md.
14884 (bdesc_2arg): Ditto.
14885 (bdesc_1arg): Ditto.
14886 (struct builtin_description_predicates): Rewrite predicate
14887 handling so that RTL describes the operation, instead of passing
14888 the instruction to be used as a string argument.
14889 (bdesc_altivec_preds): Ditto.
14890 (altivec_expand_predicate_builtin): Ditto.
14891 (altivec_expand_builtin): Ditto.
14892 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14893 statement for vsldoi support.
14894 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14895 (altivec_expand_st_builtin): Ditto.
14896 (paired_expand_builtin): Whitespace changes.
14897 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14898 builtin_mode_to_type table for secondary reload. Call
14899 builtin_function_type to build random builtin functions.
14900 (altivec_init_builtins): Change to use builtin_function_type to
14901 create builtin function types dynamically as we need them.
14902 (builtin_hash_function): New support for hashing the tree types
14903 for builtin function as we need it, rather than trying to build
14904 all of the trees that we need. Add initial preliminary VSX support.
14905 (builtin_function_type): Ditto.
14906 (builtin_function_eq): Ditto.
14907 (builtin_hash_struct): Ditto.
14908 (rs6000_init_builtins): Ditto.
14909 (rs6000_common_init_builtins): Ditto.
14910 (altivec_init_builtins): Ditto.
14911 (rs6000_common_init_builtins): Ditto.
14912 (enum reload_reg_type): New enum for simplifing reg classes.
14913 (rs6000_reload_register_type): Simplify register classes into GPR,
14914 Vector, and other registers. Altivec and VSX addresses in reload.
14915 (rs6000_secondary_reload_inner): Ditto.
14916 (rs6000_ira_cover_classes): New target hook, that returns the
14917 appropriate cover classes, based on -mvsx being used or not.
14918 (rs6000_secondary_reload_class): Add VSX support.
14919 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14920 (get_vsel_insn): Ditto.
14921 (rs6000_emit_vector_compare): Rewrite vector conditional support
14922 so that where we can, we use RTL operators, instead of blindly use
14924 (rs6000_emit_vector_select): Ditto.
14925 (rs6000_emit_vector_cond_expr): Ditto.
14926 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14927 (create_TOC_reference): Add -mdebug=addr support.
14928 (emit_frame_save): VSX loads/stores need register indexed addressing.
14930 * config/rs6000/rs6000.md: Include vector.md.
14932 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14934 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14935 support for V2DI, V2DF in logical, permute, select operations.
14937 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14938 switch for vsx/power7.
14939 (-mvsx-scalar-memory): Ditto.
14940 (-mvsx-align-128): Ditto.
14941 (-mallow-movmisalign): Ditto.
14942 (-mallow-df-permute): Ditto.
14943 (-msched-groups): Ditto.
14944 (-malways-hint): Ditto.
14945 (-malign-branch-targets): Ditto.
14947 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14949 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14950 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14951 (rs6000_vector_reg_class): Delete.
14952 (rs6000_vsx_reg_class): Ditto.
14953 (enum rs6000_reg_class_enum): New enum for the constraints that
14954 vary based on target switches.
14955 (rs6000_constraints): New array to hold the register class for all
14956 of the register constraints that vary based on the switches used.
14957 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14958 (enum rs6000_builtins): Add unsigned varients for the builtin
14959 declarations returned by target hooks for expanding multiplies,
14960 select, and permute operations. Add VSX builtins.
14961 (enum rs6000_builtin_type_index): Add entries for VSX.
14962 (V2DI_type_node): Ditto.
14963 (V2DF_type_node): Ditto.
14964 (unsigned_V2DI_type_node): Ditto.
14965 (bool_long_type_node): Ditto.
14966 (intDI_type_internal_node): Ditto.
14967 (uintDI_type_internal_node): Ditto.
14968 (double_type_internal_node): Ditto.
14970 * config/rs6000/altivec.md (whole file): Move all expanders to
14971 vector.md from altivec.md. Rename insn matching functions to be
14973 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14974 (altivec_vcmp*): Ditto.
14975 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14976 (VM): New iterator for moves that includes the VSX types.
14977 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14978 (altivec_vperm_<mode>_uns): New, for unsigned types.
14979 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14980 (altivec_eq<mode>): Ditto.
14981 (altivec_gt<mode>): Ditto.
14982 (altivec_gtu<mode>): Ditto.
14983 (altivec_eqv4sf): Ditto.
14984 (altivec_gev4sf): Ditto.
14985 (altivec_gtv4sf): Ditto.
14986 (altivec_vcmpbfp_p): Ditto.
14988 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14990 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14993 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14996 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14997 ASM_SHORT instead of .word.
14998 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14999 instead of .word in asm template.
15001 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15004 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15005 (process_bb_node_lives): Use it.
15007 * ira.c (setup_cover_and_important_classes): Don't setup
15008 ira_important_class_nums. Add cover classes to the end of
15010 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15012 (find_reg_class_closure): Use reorder_important_classes.
15014 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15016 * config/i386/i386.c (i386_ira_cover_classes): New function.
15017 (TARGET_IRA_COVER_CLASSES): Redefine.
15019 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15020 importance of order of cover classes in the array.
15022 2009-07-22 Diego Novillo <dnovillo@google.com>
15024 * tree-pass.h (TDF_EH): Define.
15025 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15026 contains TDF_EH, print the EH region number holding GS.
15027 * tree-dump.c (dump_options): Add "eh".
15028 * doc/invoke.texi: Document it.
15030 2009-07-22 Doug Kwan <dougkwan@google.com>
15032 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15034 2009-07-22 Michael Matz <matz@suse.de>
15036 PR tree-optimization/35229
15037 PR tree-optimization/39300
15039 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15040 (inhibit_phi_insertion): New function.
15041 (insert_into_preds_of_block): Call it for REFERENCEs.
15042 (init_pre): Initialize and finalize scalar evolutions.
15043 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15045 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15047 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15048 Use CONST_VECTOR_NUNITS to determine number of elements.
15050 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15052 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15053 (U, W): Constraints are now deprecated and will be removed if we
15054 run out of letters.
15055 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15057 ("prefetch"): Add the stcmh instruction for prefetching.
15058 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15060 (s390_short_displacement): Return always true if compiling for
15061 machines not providing the long displacement facility.
15062 (s390_mem_constraint): Support the new constraint letter Z.
15063 (s390_check_qrst_address): New function.
15065 2009-07-21 DJ Delorie <dj@redhat.com>
15067 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15070 2009-07-21 Jason Merrill <jason@redhat.com>
15072 * c-common.c (max_tinst_depth): Increase default to 1024.
15074 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15076 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15077 (vec_unpacku_float_lo_v4si): Ditto.
15079 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15082 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15083 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15084 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15085 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15087 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15089 PR tree-optimization/40813
15090 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15093 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15095 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15096 with a NOP_EXPR if needed.
15098 2009-07-21 Paul Brook <paul@codesourcery.com>
15100 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15101 Terminate debug dump with newline.
15103 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15105 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15106 Cast "1" to unsigned HOST_WIDE_INT.
15107 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15108 deposit length to the maximum length - lsb. Extend length if
15109 HOST_BITS_PER_WIDE_INT is 32.
15111 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15113 * cgraph.h (constant_pool_htab): New function.
15114 (constant_descriptor_tree): Move from varasm.c.
15115 * varasm.c (constant_pool_htab): New function.
15116 (constant_descriptor_tree): Move to cgraph.h.
15118 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15120 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15122 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15124 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15127 2009-07-20 Xinliang David Li <davidxl@google.com>
15129 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15131 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15133 * config/mips/mips.md (move_type): Add arith.
15134 (type): Handle arith.
15135 (zero_extendsidi2): Rename this into ...
15136 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15137 (zero_extendsidi2): New expander.
15138 (*zero_extendsidi2_dext): New pattern.
15140 2009-07-20 Nick Clifton <nickc@redhat.com>
15142 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15143 to set MIPS_ABI_DEFAULT.
15144 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15146 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15148 * tree-object-size.c (addr_object_size): Handle unions with
15149 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15151 PR tree-optimization/40792
15152 * tree.c (build_function_type_skip_args): Remove bogus assert.
15154 2009-07-20 Jan Hubicka <jh@suse.cz>
15155 Martin Jambor <mjambor@suse.cz>
15157 * cgraph.h (combined_args_to_skip): New field.
15158 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15159 combined_args_to_skip and args_to_skip.
15160 * tree-inline.c (update_clone_info): New function.
15161 (tree_function_versioning): Call update_clone_info.
15162 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15164 (cgraph_materialize_all_clones): More extensive dumping, working
15165 with combined_args_to_skip rather than args_to_skip.
15167 2009-07-20 Ira Rosen <irar@il.ibm.com>
15169 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15170 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15171 (get_initial_def_for_reduction): Likewise.
15172 (vectorizable_reduction): Skip the check of first operand in case
15173 of COND_EXPR. Add check that it is outer loop vectorization if
15174 nested cycle was detected. Call vectorizable_condition() for
15175 COND_EXPR. If reduction epilogue cannot be created do not fail for
15176 nested cycles (if it is not double reduction). Assert that there
15177 is only one type in the loop in case of COND_EXPR. Call
15178 vectorizable_condition() to vectorize COND_EXPR.
15179 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15180 Add parameters. Allow nested cycles if called from
15181 vectorizable_reduction(). Use reduction vector variable if provided.
15182 (vect_analyze_stmt): Call vectorizable_reduction() before
15183 vectorizable_condition().
15184 (vect_transform_stmt): Update call to vectorizable_condition().
15186 2009-07-20 Christian Bruel <christian.bruel@st.com>
15188 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15189 * doc/invoke.texi (-mfmovd): Likewise.
15190 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15192 2009-07-20 Jan Hubicka <jh@suse.cz>
15194 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15195 when handling SSA name.
15197 2009-07-19 Jan Hubicka <jh@suse.cz>
15199 PR tree-optimization/40676
15200 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15201 virtual PHIs in empty BBs.
15203 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15205 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15206 re-expanded the compound use gen_lowpart instead to convert to the
15209 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15211 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15212 OUTER_CONST arguments.
15213 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15214 the new wider mode will be masked off.
15215 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15217 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15219 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15220 high-order bits are zero.
15222 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15224 * combine.c (simplify_shift_const_1): Split code to determine
15225 shift_mode into ...
15226 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15227 new bits shifted in are identical to the old sign bit.
15229 2009-07-18 Richard Guenther <rguenther@suse.de>
15232 * gimplify.c (gimplify_call_expr): Reject code using results from
15233 functions returning void.
15235 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15237 * doc/md.texi: Document the new PowerPC "es" constraint.
15238 Document that "m" can include automodified addresses on this target,
15239 and explain how %U must be used. Extend the "Q" and "Z" documentation
15240 to suggest "es" as well as "m".
15241 * config/rs6000/constraints.md (es): New memory constraint.
15242 (Q, Z): Update strings to match new documentation.
15244 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15246 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15247 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15248 * config/rs6000/predicates.md (volatile_mem_operand): Use
15249 offsettable_nonstrict_memref_p.
15250 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15251 (*floatunssidf2_internal): Likewise.
15252 (*fix_truncdfsi2_internal): Likewise.
15253 (*fix_trunctfsi2_internal): Likewise.
15255 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15257 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15258 atmega32u2 devices.
15259 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15261 2009-07-17 Richard Guenther <rguenther@suse.de>
15264 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15265 (pass_warn_unused_result): Likewise.
15266 (TODO_set_props): Remove.
15267 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15269 (pass_diagnose_omp_blocks): Define.
15270 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15271 (c_gimple_diagnostics_recursively): Remove.
15272 (finish_function): Do not call it.
15273 (c_write_global_declarations): Continue after errors.
15274 Finalize the CU here.
15275 * c-gimplify.c (c_genericize): Do not gimplify here.
15276 * c-common.c (c_warn_unused_result): Move ...
15277 * tree-cfg.c (do_warn_unused_result): ... here.
15278 (run_warn_unused_result): New function.
15279 (gate_warn_unused_result): New function.
15280 (pass_warn_unused_result): New pass.
15281 * c-common.h (c_warn_unused_result): Remove.
15282 * flags.h (flag_warn_unused_result): Declare.
15283 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15284 * opts.c (flag_warn_unused_result): Initialize to false.
15285 * toplev.c (compile_file): Add comment.
15286 * omp-low.c (create_omp_child_function): Do not register
15287 the function with the frontend.
15288 (diagnose_omp_structured_block_errors): Prepare to be
15289 called as optimization pass.
15290 (gate_diagnose_omp_blocks): New function.
15291 (pass_diagnose_omp_blocks): New pass.
15292 * cgraph.h (cgraph_optimize): Remove.
15293 (cgraph_analyze_function): Likewise.
15294 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15295 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15296 before their parents here.
15297 (cgraph_finalize_function): Not here.
15298 (cgraph_analyze_function): Gimplify functions here.
15299 (cgraph_finalize_compilation_unit): Continue after errors.
15300 Optimize the callgraph from here.
15301 (cgraph_optimize): Make static.
15302 * langhooks.c (write_global_declarations): Finalize the CU.
15303 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15304 (gimplify_function_tree): Assert we gimplify only once.
15305 Set PROP_gimple_any property.
15306 * tree-nested.c (gimplify_all_functions): New function.
15307 (lower_nested_functions): Gimplify all nested functions.
15308 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15309 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15310 and pass_diagnose_omp_blocks after gimplification. Do not
15311 set TODO_set_props on all_lowering_passes.
15312 (execute_one_pass): Do not handle TODO_set_props.
15313 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15314 (gimplify.o): Add tree-pass.h dependency.
15315 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15316 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15317 (unsave_r): Likewise.
15318 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15319 temporary variable.
15321 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15323 * doc/service.texi (Service): Restore previously removed link,
15324 which isn't broken after all.
15326 2009-07-17 Richard Guenther <rguenther@suse.de>
15328 PR tree-optimization/40321
15329 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15330 PHI nodes to the maximal set.
15331 (make_values_for_phi): Add PHI arguments to the maximal set.
15332 (execute_pre): Dump PHI_GEN and the maximal set.
15334 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15337 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15340 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15342 * doc/extend.texi (Nested Functions): Replace broken link with
15344 * doc/service.texi (Service): Remove broken link.
15346 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15349 * builtins.c (expand_builtin_memcmp): Use loc instead of
15350 EXPR_LOCATION (exp).
15351 (expand_builtin_strncmp): Likewise.
15353 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15354 Manuel López-Ibáñez <manu@gcc.gnu.org>
15357 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15358 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15359 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15360 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15361 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15362 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15363 tree-inline.c, c-common.c, c-common.h, gimple.c,
15364 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15365 convert.c: Add location argument to fold_{unary,binary,ternary},
15366 fold_build[123], build_call_expr, build_size_arg,
15367 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15368 fold_build1_initializer, fold_build2_initializer,
15369 fold_build3_initializer, fold_build_call_array,
15370 fold_build_call_array_initializer, fold_single_bit_test,
15371 omit_one_operand, omit_two_operands, invert_truthvalue,
15372 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15373 combine_comparisons, fold_builtin_*, fold_call_expr,
15374 build_range_check, maybe_fold_offset_to_address, round_up,
15377 2009-07-16 Jason Merrill <jason@redhat.com>
15380 * c-common.c (c_common_reswords): Add __is_standard_layout
15382 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15383 * doc/implement-cxx.texi: New.
15384 * doc/gcc.texi: Include it.
15386 2009-07-16 DJ Delorie <dj@redhat.com>
15388 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15389 compares that may be indirectly affected by previous instructions.
15391 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15393 * builtins.c (do_mpc_arg2): New.
15394 (fold_builtin_2): Fold builtin cpow.
15395 * real.h (HAVE_mpc_pow): New.
15397 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15399 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15400 comparison to skip unprofitable schedule
15402 2009-07-16 Simon Baldwin <simonb@google.com>
15404 * gcc.c (option_map): New flag -no-canonical-prefixes.
15405 * (display_help): Print help text for new flag.
15406 * (process_command): Move options translation and language specifics
15407 and handle new flag early. Use it to set a function pointer to a
15408 prefix builder. Replace make_relative_prefix calls with calls to
15409 the function pointed to. Ignore new flag in regular options handling.
15410 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15412 2009-07-15 DJ Delorie <dj@redhat.com>
15414 * config/mep/mep.md (sibcall_internal): Change register to avoid
15415 argument registers.
15416 (sibcall_value_internal): Likewise.
15418 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15420 PR rtl-optimization/40710
15421 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15423 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15425 * config/mips/mips.md (*extenddi_truncate<mode>,
15426 *extendsi_truncate<mode>): Change type attribute to move_type
15427 with shift_shift. Split out code handling exts from here ...
15428 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15430 (*extendhi_truncateqi): Change type attribute to move_type with
15431 shift_shift. Split out code handling exts from here ...
15432 (*extendhi_truncateqi_exts): ... to this new pattern.
15434 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15436 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15437 instead of "and" with inverted sign bit mask value. Use
15438 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15439 Allocate registers only for operand 4 and operand 5.
15441 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15443 PR middle-end/40747
15444 * fold-const.c (fold_cond_expr_with_comparison): When folding
15445 < and <= to MIN, make sure the MIN uses the same type as the
15446 comparison's operands.
15448 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15450 * arm.md (ior_xor): New code iterator.
15451 (split for ior/xor with shift and zero-extend): New split pattern.
15452 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15454 2009-07-15 Richard Guenther <rguenther@suse.de>
15456 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15459 2009-07-15 Richard Guenther <rguenther@suse.de>
15461 PR middle-end/40753
15462 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15464 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15466 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15467 handle 2.6.30 kernel.
15469 2009-07-15 DJ Delorie <dj@redhat.com>
15471 * config/mep/mep.md (sibcall_internal): Change register to allow
15472 for 24-bit addresses.
15473 (sibcall_value_internal): Likewise.
15475 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15477 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15478 that are enabled/disabled by the flags introduced by a previous patch.
15480 2009-07-14 DJ Delorie <dj@redhat.com>
15482 * config/mep/mep.md (sibcall_internal): Include non-toggling
15484 (sibcall_value_internal): Likewise.
15486 2009-07-14 Taras Glek <tglek@mozilla.com>
15487 Rafael Espindola <espindola@google.com>
15489 * doc/sourcebuild.texi: Document install-plugin target.
15490 * configure.ac: Added install-plugin target to language makefiles.
15491 * configure: Regenerate.
15492 * Makefile.in (install-plugin): Install more headers,
15493 depend on lang.install-plugin.
15495 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15497 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15500 2009-07-14 DJ Delorie <dj@redhat.com>
15502 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15503 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15504 * config/mep/mep.md (sibcall_internal): Change test from
15505 mep_vliw_mode_match to mep_vliw_jmp_match.
15506 (sibcall_value_internal): Likewise.
15508 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15510 * config/i386/sse.md (copysign<mode>3): New expander.
15511 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15512 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15513 Use ix86_build_const_vector.
15514 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15515 IX86_BUILTIN_CPYSGNPD.
15516 (builtin_description): Add __builtin_ia32_copysignps and
15517 __builtin_ia32_copysignpd.
15518 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15519 and BUILT_IN_COPYSIGNF.
15521 2009-07-13 Jason Merrill <jason@redhat.com>
15523 * builtins.c (can_trust_pointer_alignment): New fn.
15524 (get_pointer_alignment): Factor it out from here.
15525 * tree.h: Declare it.
15527 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15529 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15532 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15536 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15538 2009-07-14 Richard Guenther <rguenther@suse.de>
15539 Andrey Belevantsev <abel@ispras.ru>
15541 PR middle-end/40745
15542 * cfgexpand.c (partition_stack_vars): Do not bother to update
15543 alias information when not optimizing.
15545 2009-07-14 Richard Guenther <rguenther@suse.de>
15546 Andrey Belevantsev <abel@ispras.ru>
15548 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15549 (pt_solution_set): Likewise.
15550 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15551 * tree-ssa-structalias.c (pt_solution_set): New function.
15552 * final.c (rest_of_clean_state): Free SSA data structures.
15553 * print-rtl.c (print_decl_name): Remove.
15554 (print_mem_expr): Implement in terms of print_generic_expr.
15555 * alias.c (ao_ref_from_mem): New function.
15556 (rtx_refs_may_alias_p): Likewise.
15557 (true_dependence): Query alias-export info.
15558 (canon_true_dependence): Likewise.
15559 (write_dependence_p): Likewise.
15560 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15562 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15563 (mem_expr_equal_p): Use operand_equal_p.
15564 (set_mem_attributes_minus_bitpos): Do not use
15565 component_ref_for_mem_expr.
15566 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15567 (update_alias_info_with_stack_vars): Likewise.
15568 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15569 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15570 explicitly nor clear stmt operands.
15571 Free the decl-to-pointer map.
15572 * tree-optimize.c (execute_free_datastructures): Do not free
15573 SSA data structures here.
15574 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15575 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15576 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15578 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15580 2009-07-13 DJ Delorie <dj@redhat.com>
15582 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15583 unrolling at the right iteration count.
15585 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15588 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15590 * haifa-sched.c (rank_for_schedule): Introduced flags to
15591 enable/disable individual scheduling heuristics.
15592 * common.opt: Introduced flags to enable/disable individual
15593 heuristics in the scheduler.
15594 * doc/invoke.texi: Introduced flags to enable/disable individual
15595 heuristics in the scheduler.
15597 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15599 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15600 config/i386/mingw-tls.c.
15601 * config/i386/mingw-tls.c: Removed.
15603 2009-07-13 Ira Rosen <irar@il.ibm.com>
15605 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15606 checks access only relevant statements.
15607 (vectorizable_reduction): Likewise.
15609 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15611 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15612 just for 32-bit case.
15614 2009-07-12 Jan Hubicka <jh@suse.cz>
15616 PR tree-optimization/40585
15617 * except.c (expand_resx_expr): When there already is resume
15618 instruction, produce linked list.
15619 (build_post_landing_pads): Assert that resume is empty.
15620 (connect_post_landing_pads): Handle resume lists.
15621 (dump_eh_tree): Dump resume list.
15623 2009-07-12 Ira Rosen <irar@il.ibm.com>
15625 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15626 with additional argument.
15627 * tree-vectorizer.h (enum vect_def_type): Add
15628 vect_double_reduction_def.
15629 (vect_is_simple_reduction): Add argument.
15630 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15632 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15633 vect_is_simple_reduction with additional argument.
15634 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15636 (reduction_code_for_scalar_code): Handle additional codes by
15637 returning ERROR_MARK for them. Fix comment and indentation.
15638 (vect_is_simple_reduction): Fix comment, add argument to specify
15639 double reduction. Detect double reduction.
15640 (get_initial_def_for_induction): Fix indentation.
15641 (get_initial_def_for_reduction): Fix comment and indentation.
15642 Handle double reduction. Create initial definitions that do not
15643 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15644 (vect_create_epilog_for_reduction): Fix comment, add argument to
15645 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15646 epilogue result extraction. Create double reduction phi node and
15647 replace relevant uses.
15648 (vectorizable_reduction): Call vect_is_simple_reduction with
15649 additional argument. Fix indentation. Update epilogue code treatment
15650 according to the changes in reduction_code_for_scalar_code. Check
15651 for double reduction. Call vect_create_epilog_for_reduction with
15652 additional argument.
15653 * tree-vect-stmts.c (process_use): Handle double reduction, update
15655 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15656 (vect_get_vec_def_for_operand): Likewise.
15658 2009-07-12 Danny Smith <dansmister@gmail.com>
15660 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15661 dllexport if !TREE_PUBLIC.
15662 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15664 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15666 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15667 (avr_extra_arch_macro) Remove declatation.
15668 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15669 (avr_extra_arch_macro) Declare as static.
15670 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15672 2009-07-11 Jan Hubicka <jh@suse.cz>
15674 PR middle-end/48388
15675 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15677 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15680 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15681 cold_in_std_section bits.
15682 (dwarf2out_begin_prologue): Initialize them.
15683 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15684 if already covered by text_section or cold_text_section range.
15686 PR rtl-optimization/40667
15687 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15688 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15689 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15690 * config/i386/i386.c (ix86_minimum_alignment): New function.
15691 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15692 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15693 * emit-rtl.c (gen_reg_rtx): Likewise.
15694 * function.c (assign_parms): Likewise. If nominal_type needs
15695 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15696 rather than passed_type's alignment.
15699 * function.c (assign_parm_setup_stack): Adjust
15700 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15701 from nominal_mode on big endian.
15703 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15705 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15707 2009-07-10 DJ Delorie <dj@redhat.com>
15709 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15711 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15713 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15715 (thumb2_cbnz): Likewise.
15717 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15720 * config.gcc (supported_defaults): Add synci.
15721 (with_synci): Add validation.
15722 (all_defaults): Add synci.
15723 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15726 * config/mips/mips.opt (msynci): New option.
15727 * config/mips/mips.c (mips_override_options): Warn on use of
15728 -msynci for targets that do now support it.
15729 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15731 * gcc/doc/invoke.texi (-msynci): Document the new option.
15732 * doc/install.texi (--with-synci): Document the new option.
15734 2009-07-10 Richard Guenther <rguenther@suse.de>
15736 PR tree-optimization/40496
15737 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15738 the PHI result with a compatible type.
15740 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15744 * c.opt (Wunused-result): New.
15745 * doc/invoke.texi: Document it.
15746 * c-common.c (c_warn_unused_result): Use it.
15748 2009-07-09 DJ Delorie <dj@redhat.com>
15750 * targhooks.c (default_target_can_inline_p): Rename from
15751 default_target_option_can_inline_p.
15752 * targhooks.h (default_target_can_inline_p): Likewise.
15753 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15754 TARGET_OPTION_CAN_INLINE_P.
15755 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15756 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15757 (mep_target_can_inline_p): Rename from
15758 mep_target_option_can_inline_p.
15761 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15762 registers used to pass vectors.
15764 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15766 2009-07-09 Tom Tromey <tromey@redhat.com>
15768 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15769 * config/mmix/mmix.c: Include dwarf2.h.
15770 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15771 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15772 * config/sh/sh.c: Include dwarf2.h.
15773 * config/i386/i386.c: Include dwarf2.h.
15774 * Makefile.in (DWARF2_H): Remove 'elf'.
15775 * except.c: Include dwarf2.h.
15776 * unwind-dw2.c: Include dwarf2.h.
15777 * dwarf2out.c: Include dwarf2.h.
15778 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15779 * unwind-dw2-fde.c: Include dwarf2.h.
15780 * dwarf2asm.c: Include dwarf2.h.
15782 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15784 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15785 (max_issue): Use it.
15786 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15788 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15789 (region_sched_info): Update.
15790 * sched-ebb.c (ebb_sched_info): Update.
15791 * modulo-sched.c (sms_sched_info): Update.
15792 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15794 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15796 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15798 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15800 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15802 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15804 PR middle-end/40692
15805 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15806 arg1 with arg01 if arg1 is already INTEGER_CST.
15808 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15810 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15811 Transform (and (truncate)) into (truncate (and)).
15813 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15815 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15816 creating LHS paradoxical subregs. Fix surrounding returns to
15817 use NULL_RTX rather than 0.
15819 2009-07-08 DJ Delorie <dj@redhat.com>
15821 * config/mep/mep.c (mep_option_can_inline_p): New.
15822 (TARGET_OPTION_CAN_INLINE_P): Define.
15824 2009-07-08 Mark Wielaard <mjw@redhat.com>
15827 * dwarf2out.c (add_data_member_location_attribute): When we have
15828 only a constant offset don't emit a new location description using
15829 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15832 2009-07-08 Richard Henderson <rth@redhat.com>
15835 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15836 (enum reg_class): Add CLOBBERED_REGS.
15837 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15838 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15839 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15840 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15841 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15842 force 64-bit sibcalls into R11.
15843 * config/i386/constraints.md (U): New constraint.
15844 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15845 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15846 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15848 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15850 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15852 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15853 * ebitmap.h (dump_ebitmap): Ditto.
15854 * optabs.h (optab_libfunc): Ditto.
15855 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15856 * tree-flow.h (vect_can_force_dr_alignment_p,
15857 get_vectype_for_scalar_type): Ditto.
15858 (vectorize_loops): Move prototype to ...
15859 * tree-vectorizer.h: ... here. Also, adjust comment.
15860 (vect_set_verbosity_level): Remove duplicate prototype.
15861 * tree-ssa-loop.c: Include tree-vectorizer.h.
15862 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15864 2009-07-08 Nick Clifton <nickc@redhat.com>
15866 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15869 2009-07-08 DJ Delorie <dj@redhat.com>
15871 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15872 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15873 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15875 * config/mep/intrinsics.md: Regenerated.
15876 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15877 registers when asm() or calls are detected.
15879 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15882 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15884 * gimple (gimple_build_call_from_tree): Likewise.
15885 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15886 no_warning flag before warning.
15888 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15890 * tree.c (set_expr_locus): Remove.
15891 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15892 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15894 * gimplify.c (internal_get_tmp_var): Likewise.
15895 (gimplify_call_expr): Likewise.
15896 (gimplify_one_sizepos): Likewise.
15898 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15901 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15902 to variables for debugging purposes.
15904 2009-06-23 Mark Loeser <mark@halcy0n.com>
15907 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15909 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15911 * pretty-print.c (pp_base_format): Remove %J.
15912 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15913 gcc_cxxdiag_char_table): Likewise.
15914 (init_dynamic_diag_info): Likewise.
15916 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15918 * pretty-print.c (pp_base_format): Remove %H.
15919 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15920 gcc_cxxdiag_char_table): Likewise.
15921 (init_dynamic_diag_info): Likewise.
15922 * config/mep/mep.c (mep_select_section): Likewise.
15924 2009-07-07 Duncan Sands <baldrick@free.fr>
15926 * final.c (pass_clean_state): Give the pass a name.
15927 * passes.c (pass_rest_of_compilation): Likewise.
15928 * tree-optimize.c (pass_all_optimizations): Likewise.
15930 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15932 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15933 an extra 'decl' for error_at.
15935 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15937 PR middle-end/40669
15938 * tree-tailcall.c (adjust_return_value_with_ops,
15939 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15940 if it has complex or vector type.
15942 2009-07-07 Olivier Hainque <hainque@adacore.com>
15944 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15947 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15949 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15951 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15953 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15954 * c-decl.c: Likewise.
15955 * function.c: Likewise.
15956 * varasm.c: Likewise.
15957 * tree-ssa.c: Likewise.
15958 * c-common.c: Likewise.
15959 * tree-cfg.c: Likewise.
15960 * config/spu/spu.c: Likewise.
15961 * config/ia64/ia64.c: Likewise.
15962 * config/v850/v850.c: Likewise.
15964 2009-07-06 DJ Delorie <dj@redhat.com>
15966 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15967 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15968 unspecified accesses to control registers.
15969 * config/mep/intrinsics.md: Regenerate.
15970 * config/mep/intrinsics.h: Regenerate.
15971 * config/mep/mep-intrin.h: Regenerate.
15973 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15975 * c-lex.c: Replace %H by an explicit location. Update all calls.
15976 * c-common.c: Likewise.
15977 * c-decl.c: Likewise.
15978 * c-typeck.c: Likewise.
15979 * fold-const.c: Likewise.
15980 * gimplify.c: Likewise.
15981 * stmt.c: Likewise.
15982 * tree-cfg.c: Likewise.
15983 * tree-ssa-loop-niter.c: Likewise.
15984 * tree-vrp.c: Likewise.
15985 * value-prof.c: Likewise.
15987 2009-07-06 Diego Novillo <dnovillo@google.com>
15989 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15990 if it has one. Handle cases where VAR does not have an
15991 annotation or cfun is NULL.
15993 2009-07-06 Diego Novillo <dnovillo@google.com>
15995 * tree.c: Include debug.h.
15996 (initialize_tree_contains_struct): New.
15997 (init_ttree): Call it.
15998 (tree_node_structure_for_code): Factor out of ...
15999 (tree_node_structure): ... here.
16000 * treestruct.def (TS_PHI_NODE): Remove.
16001 (TS_GIMPLE_STATEMENT): Remove.
16003 2009-07-06 Diego Novillo <dnovillo@google.com>
16005 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16006 (debug_tree_chain): Handle cycles.
16008 2009-07-06 Nick Clifton <nickc@redhat.com>
16009 DJ Delorie <dj@redhat.com>
16011 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16012 __FMOVD_ENABLED__ is defined.
16014 (TARGET_FMOVD): Provide a default definition.
16015 (MASK_FMOVD): Likewise.
16016 (TARGET_CPU_CPP_BUILTINS): Define
16017 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16018 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16019 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16020 (split for DF load from memory into register): Also handle
16021 MEMs which consist of REG+DISP addressing.
16022 (split for DF store from register to memory): Likewise.
16023 (movsf_ie): Always use single fp_mode.
16024 * config/sh/sh.c (sh_override_options): Do not automatically
16025 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16026 that to the -mfmovd command line switch.
16027 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16028 (fldi_ok): Always allow.
16029 * config/sh/sh.opt (mfmovd): Remove this switch.
16030 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16032 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16033 Kaz Kojima <kkojima@gcc.gnu.org>
16035 PR rtl-optimization/30807
16036 * postreload.c (reload_combine): For every new use of REG_SUM,
16037 record the use of BASE.
16039 2009-07-06 Jan Hubicka <jh@suse.cz>
16041 * params.def: Revert my accidental commit at 2009-06-30.
16043 2009-07-04 Ian Lance Taylor <iant@google.com>
16046 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16048 (mingw_format_attribute_overrides): Likewise.
16050 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16053 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16054 don't check cfa.reg. Instead of cfa.indirect use
16055 fde && fde->drap_reg != INVALID_REGNUM test.
16057 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16059 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16061 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16064 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16066 2009-07-03 Richard Guenther <rguenther@suse.de>
16068 PR tree-optimization/40640
16069 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16072 2009-07-03 Jan Hubicka <jh@suse.cz>
16074 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16075 for size, reduce amount of inlining.
16077 2009-07-03 Richard Guenther <rguenther@suse.de>
16079 PR middle-end/34163
16080 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16081 if t +- x is known to not overflow and the conversion widens the
16083 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16085 2009-07-03 Jan Hubicka <jh@suse.cz>
16087 * ipa-pure-const.c (analyze): Update loop optimizer init.
16088 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16089 try_remove_empty_loop, remove_empty_loops): Remove.
16090 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16091 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16092 to mark regular loops as neccesary.
16093 (degenerate_phi_p): New function.
16094 (propagate_necessity, remove_dead_phis): Use it.
16095 (forward_edge_to_pdom): Likewise.
16096 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16097 virtual PHI nodes that became unreachable.
16098 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16099 * tree-flow.h (remove_empty_loops): Remove.
16100 * passes.c (init_optimization_passes): Remove.
16102 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16104 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16105 can_create_pseudo_p.
16106 (*fix_trunc<mode>_i387_1): Ditto.
16107 (*floathi<mode>2_1): Ditto.
16108 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16109 (*fistdi2_1): Ditto.
16110 (*fist<mode>2_1): Ditto.
16111 (frndintxf2_floor): Ditto.
16112 (*fist<mode>2_floor_1): Ditto.
16113 (frndintxf2_ceil): Ditto.
16114 (*fist<mode>2_ceil_1): Ditto.
16115 (frndintxf2_trunc): Ditto.
16116 (frndintxf2_mask_pm): Ditto.
16117 (fxam<mode>2_i387_with_temp): Ditto.
16118 * config/i386/sse.md (mulv16qi3): Ditto.
16119 (*sse2_mulv4si3): Ditto.
16121 (sse4_2_pcmpestr): Ditto.
16122 (sse4_2_pcmpistr): Ditto.
16124 2009-07-03 Jan Hubicka <jh@suse.cz>
16126 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16127 (mark_stmt_necessary): Set it.
16128 (mark_operand_necessary): Set it.
16129 (mark_control_dependent_edges_necessary): Set it.
16130 (mark_virtual_phi_result_for_renaming): New function.
16131 (get_live_post_dom): New function.
16132 (forward_edge_to_pdom): New function.
16133 (remove_dead_stmt): Fix handling of control dependences.
16134 (tree_dce_init): Init new bitmap.
16135 (tree_dce_done): Free it.
16137 2009-07-02 Richard Guenther <rguenther@suse.de>
16140 * tree-ssa-structalias.c (new_var_info): Initialize
16143 2009-07-02 Jan Hubicka <jh@suse.cz>
16145 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16148 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16150 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16151 instead of recomputing it. Adjust calls.
16152 (emit_store_flag): Adjust recursive calls.
16154 2009-07-02 Richard Guenther <rguenther@suse.de>
16156 * tree-ssa-live.c (remove_unused_locals): Do not remove
16158 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16159 of DECL_EXTERNAL for HEAP variables.
16160 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16161 HEAP variables. Do not adjust RESTRICT vars.
16162 (find_what_var_points_to): Nobody cares if something
16163 points to READONLY.
16165 2009-07-02 Ben Elliston <bje@au.ibm.com>
16167 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16168 pc_low and pc_high declarations to the top of the function.
16170 2009-07-01 DJ Delorie <dj@redhat.com>
16172 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16173 registers as fixed.
16174 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16175 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16176 unspecified accesses to control registers.
16177 * config/mep/intrinsics.md: Regenerate.
16178 * config/mep/intrinsics.h: Regenerate.
16179 * config/mep/mep-intrin.h: Regenerate.
16181 2009-07-01 Anthony Green <green@moxielogic.com>
16183 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16184 instruction when possible.
16185 (moxie_expand_prologue): Ditto. Also, save an instruction and
16186 some complexity by popping off of $r12 instead of $sp.
16187 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16190 2009-07-01 Richard Henderson <rth@redhat.com>
16193 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16194 contained no insns, reposition note before last insn.
16196 2009-07-01 Richard Henderson <rth@redhat.com>
16199 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16200 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16202 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16205 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16206 darwin9 for printing reg addresses with %y.
16208 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16210 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16211 truncation from operands in binary operations.
16213 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16216 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16217 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16218 subreg of op0 to the original op0.
16220 * expmed.c (store_bit_field_1): Use a temporary as the destination
16221 instead of a paradoxical subreg when we need to truncate the result.
16223 2009-07-01 DJ Delorie <dj@redhat.com>
16225 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16226 names to VLIW variants.
16227 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16228 * config/mep/intrinsics.md: Regenerate.
16229 * config/mep/intrinsics.h: Regenerate.
16230 * config/mep/mep-intrin.h: Regenerate.
16232 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16235 * jump.c (returnjump_p): Revert last patch.
16236 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16238 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16241 * pa.md (casesi32p): Use jump table label to determine the offset
16243 (casesi64p): Likewise.
16245 * pa.c (forward_branch_p): Return bool type. Use instruction
16246 addresses when available. Assert that INSN has a jump label.
16247 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16250 2009-07-01 Richard Guenther <rguenther@suse.de>
16252 PR tree-optimization/19831
16253 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16254 that only act as barriers do not make any previous stores necessary.
16255 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16256 HEAP variables global, do not add a constraint from nonlocal.
16257 (find_func_aliases): Handle escapes through return statements.
16258 (compute_points_to_sets): Make escaped HEAP variables global.
16260 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16263 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16264 after reducing a DImode cstore to SImode.
16266 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16268 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16269 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16271 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16273 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16274 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16276 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16277 and umod_optab if TARGET_BSD_DIVMOD.
16278 * config/vax/lib1funcs.asm: New file.
16279 * config/vax/t-linux: New file.
16280 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16282 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16285 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16286 to type arguments that have void type.
16289 * dwarf2out.c (gen_formal_parameter_die): Call
16290 equate_decl_number_to_die if node is different from origin.
16292 2009-06-30 Anthony Green <green@moxielogic.com>
16294 Clean up moxie port for --enable-build-with-cxx.
16295 * config/moxie/moxie.c (moxie_function_value): First two
16296 parameters are const_tree, not tree.
16297 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16298 (REG_CLASS_NAMES): Ditto.
16299 (REGNO_REG_CLASS): Ditto.
16300 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16301 (moxie_function_value): Fix constyness of arguments.
16303 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16305 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16306 finalize_size_functions before further processing.
16307 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16308 (variable_size): Call self_referential_size on size expressions
16309 that contain a PLACEHOLDER_EXPR.
16310 (size_functions): New static variable.
16311 (copy_self_referential_tree_r): New static function.
16312 (self_referential_size): Likewise.
16313 (finalize_size_functions): New global function.
16314 * tree.c: Include tree-inline.h.
16315 (push_without_duplicates): New static function.
16316 (find_placeholder_in_expr): New global function.
16317 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16319 <tcc_expression>: Likewise.
16320 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16321 the call in the expression.
16322 * tree.h (finalize_size_functions): Declare.
16323 (find_placeholder_in_expr): Likewise.
16324 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16325 (substitute_placeholder_in_expr): Update comment.
16326 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16328 (copy_tree_body_r): Likewise.
16329 (copy_tree_body): New static function.
16330 (maybe_inline_call_in_expr): New global function.
16331 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16332 (maybe_inline_call_in_expr): Declare.
16333 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16334 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16337 2009-06-30 Richard Guenther <rguenther@suse.de>
16339 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16341 (propagate_necessity): Do not mark reaching defs of stores
16344 2009-06-30 Jan Hubicka <jh@suse.cz>
16346 * cfgloopanal.c (check_irred): Move into ...
16347 (mark_irreducible_loops): ... here; return true if ireducible
16349 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16350 (analyze_function): Try to prove loop finiteness.
16351 * cfgloop.h (mark_irreducible_loops): Update prototype.
16352 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16354 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16356 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16358 2009-06-30 Ira Rosen <irar@il.ibm.com>
16360 PR tree-optimization/40542
16361 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16364 2009-06-30 Martin Jambor <mjambor@suse.cz>
16366 PR tree-optimization/40582
16367 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16368 than useless_type_conversion_p.
16369 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16372 2009-06-30 Martin Jambor <mjambor@suse.cz>
16374 PR middle-end/40554
16375 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16377 2009-06-30 Richard Guenther <rguenther@suse.de>
16379 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16380 use ao_ref references.
16381 (walk_aliased_vdefs): Likewise.
16382 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16383 * tree-ssa-dce.c (struct ref_data): Remove.
16384 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16385 (mark_aliased_reaching_defs_necessary): Adjust.
16386 (mark_all_reaching_defs_necessary_1): Likewise.
16388 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16391 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16392 (emit_store_flag_1): Extract from emit_store_flag, adjust
16393 calls to (what now is) emit_cstore.
16394 (emit_store_flag): Call emit_store_flag_1 and also use it
16395 for what used to be recursive calls.
16397 2009-06-30 Wei Guozhi <carrot@google.com>
16400 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16401 if the target bb post dominates from bb.
16402 * config/i386/i386.c (memory_address_length): Check existence of base
16403 register before using it.
16405 2009-06-30 Nick Clifton <nickc@redhat.com>
16406 DJ Delorie <dj@redhat.com>
16408 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16409 __FMOVD_ENABLED__ is defined.
16411 (TARGET_FMOVD): Provide a default definition.
16412 (MASK_FMOVD): Likewise.
16413 (TARGET_CPU_CPP_BUILTINS): Define
16414 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16415 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16416 two fmov instructions depending upon whether TARGET_FMOVD is
16418 (split for DF load from memory into register): Also handle
16419 MEMs which consist of REG+DISP addressing.
16420 (split for DF store from register to memory): Likewise.
16421 * config/sh/sh.opt (mfmovd): Remove this switch.
16422 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16423 * config/sh/sh.c (sh_override_options): Do not automatically
16424 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16425 that to the -mfmovd command line switch.
16427 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16429 (fldi_ok): Always allow.
16430 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16432 2009-06-29 DJ Delorie <dj@redhat.com>
16434 * doc/install.texi (mep-x-elf): Correct chip's full name.
16436 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16438 * doc/extend.texi: Fix typo.
16440 2009-06-29 Tom Tromey <tromey@redhat.com>
16442 * dwarf2.h: Remove.
16443 * Makefile.in (DWARF2_H): New variable.
16444 (except.o): Use it.
16445 (dwarf2out.o): Likewise.
16446 (dwarf2asm.o): Likewise.
16447 * config/i386/t-i386: Use DWARF2_H.
16448 * except.c: Include elf/dwarf2.h.
16449 * unwind-dw2.c: Include elf/dwarf2.h.
16450 * dwarf2out.c: Include elf/dwarf2.h.
16451 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16452 <dtprel>: New field.
16453 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16454 (size_of_loc_descr): Likewise.
16455 (output_loc_operands_raw): Likewise.
16456 (output_loc_operands): Handle new dtprel field.
16457 (loc_checksum): Update.
16458 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16459 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16460 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16461 * dwarf2asm.c: Include elf/dwarf2.h.
16462 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16463 * config/mmix/mmix.c: Include elf/dwarf2.h.
16464 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16465 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16466 * config/sh/sh.c: Include elf/dwarf2.h.
16467 * config/i386/i386.c: Include elf/dwarf2.h.
16469 2009-06-29 DJ Delorie <dj@redhat.com>
16471 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16473 * doc/extend.texi: Add MeP attributes and pragmas.
16474 * doc/invoke.text: Add MeP Options.
16475 * doc/contrib.texi: Add MeP contribution.
16476 * doc/md.texi: Add MeP constraints.
16477 * doc/install.texi: Add MeP target.
16479 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16481 * target.h (struct gcc_target): Add frame_pointer_required field.
16482 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16483 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16484 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16486 * reload1.c (update_eliminables): (Ditto.).
16487 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16488 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16489 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16491 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16493 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16494 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16495 (arm_frame_pointer_required): New function.
16497 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16498 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16499 (avr_frame_pointer_required_p): Declare as static.
16500 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16502 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16503 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16504 (bfin_frame_pointer_required): Make as static, change return type
16506 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16508 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16509 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16510 (cris_frame_pointer_required): New function.
16512 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16514 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16515 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16516 (fr30_frame_pointer_required): New function.
16518 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16519 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16520 (frv_frame_pointer_required): Make as static, change return type
16522 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16524 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16525 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16526 (ix86_frame_pointer_required): Make as static, change return type to
16528 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16530 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16531 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16533 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16535 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16537 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16539 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16540 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16541 (mips_frame_pointer_required): Make as static.
16542 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16544 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16545 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16546 (mmix_frame_pointer_required): Mew function.
16548 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16549 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16551 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16553 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16555 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16557 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16558 (CAN_ELIMINATE): Redefine.
16559 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16560 (sparc_frame_pointer_required): New function.
16561 (sparc_can_eliminate): New function.
16562 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16564 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16565 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16567 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16568 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16569 (xtensa_frame_pointer_required): Make as static, change return type
16571 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16574 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16576 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16577 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16578 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16579 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16580 (register_callback): Handle PLUGIN_START_UNIT.
16581 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16583 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16585 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16587 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16588 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16590 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16592 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16595 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16597 * doc/extend.texi (Additional Floating Types): __float128 is also
16598 supported on i386 targets.
16600 2009-06-29 Richard Guenther <rguenther@suse.de>
16602 PR middle-end/14187
16603 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16605 (pt_solutions_same_restrict_base): Declare.
16606 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16608 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16609 (make_constraint_from, make_copy_constraint): Move earlier.
16610 (make_constraint_from_heapvar): New function.
16611 (make_constraint_from_restrict): Likewise.
16612 (handle_lhs_call): Use it.
16613 (find_func_aliases): Use it to track conversions to restrict
16614 qualified pointers.
16615 (struct fieldoff): Add only_restrict_pointers flag.
16616 (push_fields_onto_fieldstack): Initialize it.
16617 (create_variable_info_for): Track global restrict qualified pointers.
16618 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16619 Track restrict qualified pointer arguments.
16620 (set_uids_in_ptset): Use varinfo is_global_var flag.
16621 (find_what_var_points_to): Set the vars_contains_restrict flag.
16622 Always create the points-to solution for sets including restrict tags.
16623 (pt_solutions_same_restrict_base): New function.
16624 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16625 qualified pointers use pt_solutions_same_restrict_base as
16626 additional source for disambiguation.
16628 2009-06-29 Richard Guenther <rguenther@suse.de>
16630 PR middle-end/38212
16631 * alias.c (find_base_decl): Remove.
16632 (get_deref_alias_set_1): Remove restrict handling.
16633 * c-common.c (c_apply_type_quals_to_decl): Do not set
16634 DECL_POINTER_ALIAS_SET.
16635 * gimplify.c (find_single_pointer_decl_1): Remove.
16636 (find_single_pointer_decl): Likewise.
16637 (internal_get_tmp_var): Remove restrict handling.
16638 (gimple_regimplify_operands): Likewise.
16639 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16640 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16641 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16642 * tree.c (restrict_base_for_decl): Remove.
16643 (init_ttree): Do not allocate it.
16644 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16645 LABEL_DECL_UID for label decls.
16646 (copy_node_stat): Do not copy restrict information.
16647 (decl_restrict_base_lookup): Remove.
16648 (decl_restrict_base_insert): Likewise.
16649 (print_restrict_base_statistics): Likewise.
16650 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16651 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16652 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16653 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16654 (LABEL_DECL_UID): Adjust.
16655 (DECL_BASED_ON_RESTRICT_P): Remove.
16656 (DECL_GET_RESTRICT_BASE): Likewise.
16657 (SET_DECL_RESTRICT_BASE): Likewise.
16658 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16660 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16661 instead of DECL_POINTER_ALIAS_SET.
16662 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16663 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16664 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16666 2009-06-29 Richard Guenther <rguenther@suse.de>
16668 PR tree-optimization/40579
16669 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16670 the IL to simplify has constants that overflowed.
16672 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16674 PR tree-optimization/40550
16675 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16676 vector_compute_type only when the size of vector_compute_type is
16677 less than the size of type.
16679 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16681 * fold-const.c (contains_label_1): Fix comments.
16682 (contains_label_p): Do not walk trees multiple time.
16684 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16686 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16687 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16688 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16689 ix86_fp_comparison_operator.
16690 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16691 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16692 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16693 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16694 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16695 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16696 (related splits): Change predicate to ix86_fp_comparison_operator.
16697 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16698 instead of ix86_fp_comparison_codes.
16699 (ix86_trivial_fp_comparison_operator,
16700 ix86_fp_comparison_operator): New.
16701 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16702 (ix86_expand_compare): Eliminate last two parameters.
16703 (ix86_fp_jump_nontrivial_p): Kill.
16704 * config/i386/i386.c (put_condition_code): Eliminate call to
16705 ix86_fp_comparison_codes and subsequent assertion.
16706 (ix86_fp_comparison_codes): Eliminate.
16707 (ix86_fp_swap_condition): New.
16708 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16709 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16710 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16711 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16712 and ix86_fp_swap_condition.
16713 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16714 Use ix86_fp_comparison_strategy.
16715 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16716 (ix86_fp_jump_nontrivial_p): Eliminate.
16717 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16718 call to ix86_expand_compare.
16719 (ix86_split_fp_branch, ix86_expand_setcc,
16720 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16721 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16723 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16725 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16726 related to jump_clobbers.
16727 * config/arm/arm.md (conds): Remove jump_clob case.
16728 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16729 splits): Change comparison_operator to arm_comparison_operator.
16730 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16733 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16735 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16736 condition for floating point modes.
16737 * expmed.c (emit_store_flag_1): Move here a bigger part
16738 of emit_store_flag.
16739 (emit_store_flag): Try swapping the condition for floating point
16741 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16743 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16745 * expr.c (expand_expr_real_1): Just use do_store_flag.
16746 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16747 emit_store_flag_force.
16748 * expmed.c (emit_store_flag_force): Copy here trick
16749 previously in expand_expr_real_1. Try reversing the comparison.
16750 (emit_store_flag_1): Work if target is NULL.
16751 (emit_store_flag): Work if target is NULL, using the result mode
16752 from the comparison. Use split_comparison, restructure final part
16753 to simplify conditionals.
16755 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16757 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16758 * dojump.c (do_jump): Change handling of floating-point
16759 ops to use just do_compare_and_jump.
16760 (split_comparison): New.
16761 (do_compare_rtx_and_jump): Add here logic coming previously
16762 in do_jump, using split_comparison.
16764 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16767 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16769 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16771 * tree-ssa-alias.c: Fix unintentional commit.
16773 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16775 * passes.c (execute_one_pass): Fix unintentional commit.
16777 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16779 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16780 (df_rd_local_compute, df_md_local_compute): Inline them.
16782 (df_md_scratch): New.
16783 (df_md_alloc, df_md_free): Allocate/free it.
16784 (df_md_local_compute): Only include live registers in init.
16785 (df_md_transfer_function): Prune the in-set computed by
16786 the confluence function, and the gen-set too.
16788 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16790 PR rtl-optimization/26854
16791 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16792 * df-problems.c (df_rd_add_problem): Fix comment.
16793 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16794 df_md_simulate_artificial_defs_at_top,
16795 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16796 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16797 df_md_transfer_function, df_md_init, df_md_confluence_0,
16798 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16799 problem_MD, df_md_add_problem): New.
16800 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16801 df_md_get_bb_info): New.
16802 (DF_LAST_PROBLEM_PLUS1): Adjust.
16804 * Makefile.in (fwprop.o): Include domwalk.h.
16805 * fwprop.c: Include domwalk.h.
16806 (reg_defs, reg_defs_stack): New.
16807 (bitmap_only_bit_between): Remove.
16808 (process_defs): New.
16809 (process_uses): Use reg_defs and local_md instead of
16810 bitmap_only_bit_between and local_rd.
16811 (single_def_use_enter_block): New, from build_single_def_use_links.
16812 (single_def_use_leave_block): New.
16813 (build_single_def_use_links): Remove code moved to
16814 single_def_use_enter_block, invoke domwalk.
16815 (use_killed_between): Adjust comment.
16817 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16819 * bitmap.h (bitmap_ior_and_into): New.
16820 * bitmap.c (bitmap_ior_and_into): New.
16822 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16824 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16825 before_dom_children_before_stmts and after_dom_children_after_stmts.
16826 Rename the two remaining callbacks to just before_dom_children and
16827 after_dom_children. Remove other GIMPLE statement walking bits.
16828 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16829 * graphite.c: Do not include domwalk.h.
16830 * tree-into-ssa.c (interesting_blocks): New global.
16831 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16832 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16833 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16834 now that they're not domwalk callbacks.
16835 (rewrite_initialize_block): Rename to...
16836 (rewrite_enter_block): ... this, place after called functions. Test
16837 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16838 (rewrite_finalize_block): Rename to...
16839 (rewrite_leave_block): ... this, place after called functions.
16840 (rewrite_update_init_block): Rename to...
16841 (rewrite_update_enter_block): ... this, place after called functions.
16842 Test interesting_blocks, call rewrite_update_stmt and
16843 rewrite_update_phi_arguments.
16844 (rewrite_update_fini_block): Rename to...
16845 (rewrite_leave_block): ... this, place after called functions.
16846 (rewrite_blocks): Remove last argument, simplify initialization of
16848 (mark_def_sites_initialize_block): Rename to...
16849 (mark_def_sites_block): ... this, call mark_def_sites.
16850 (mark_def_sites_blocks): Remove argument, simplify initialization of
16852 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16853 (update_ssa): Likewise.
16854 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16856 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16857 (dom_opt_initialize_block): Rename to...
16858 (dom_opt_enter_block): ... this, place after called functions. Walk
16859 statements here, inline propagate_to_outgoing_edges.
16860 (dom_opt_finalize_block): Rename to...
16861 (dom_opt_leave_block): ... this, place after called functions.
16862 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16864 (dse_enter_block, dse_record_phi): New.
16865 (dse_record_phis): Delete.
16866 (dse_finalize_block): Rename to...
16867 (dse_leave_block): ... this.
16868 (tree_ssa_dse): Simplify initialization of walk_data.
16869 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16870 Adjust initialization of walk_data.
16871 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16872 * tree-ssa-loop-phiopt.c (get_non_trapping):
16873 Adjust initialization of walk_data.
16874 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16875 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16876 it's not a domwalk callback.
16877 (uncprop_initialize_block): Rename to...
16878 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16879 (dse_finalize_block): Rename to...
16880 (dse_leave_block): ... this.
16881 (tree_ssa_uncprop): Simplify initialization of walk_data.
16882 * Makefile.in: Adjust dependencies.
16884 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16886 * arm.md (casesi): Fix test for Thumb1.
16887 (thumb1_casesi_internal_pic): Likewise.
16888 (thumb1_casesi_dispatch): Likewise.
16890 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16892 * config/arm/arm-cores.def: Added core cortex-m0.
16893 * config/arm/arm-tune.md: Regenerated.
16894 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16896 2009-06-26 DJ Delorie <dj@redhat.com>
16898 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16900 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16901 the scheduler doesn't tag jump insns.
16903 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16905 * c-decl.c (merge_decls): Re-indent.
16907 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16910 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16911 Special-case decimal float constants.
16913 2009-06-26 Richard Henderson <rth@redhat.com>
16915 * function.h (struct function): Add cannot_be_copied_reason,
16916 and cannot_be_copied_set.
16917 * tree-inline.c (has_label_address_in_static_1): Rename from
16918 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16919 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16920 don't set inline_forbidden_reason.
16921 (copy_forbidden): New function, split out of inline_forbidden_p.
16922 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16923 (inline_forbidden_p): Use copy_forbidden.
16924 (tree_versionable_function_p): Likewise.
16925 (inlinable_function_p): Merge into tree_inlinable_function_p.
16926 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16927 * ipa-cp.c (ipcp_versionable_function_p): New function.
16928 (ipcp_cloning_candidate_p): Use it.
16929 (ipcp_node_modifiable_p): Likewise.
16931 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16933 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16934 that is marked not to be inlined. Remove flag_mudflap use.
16935 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16936 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16938 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16941 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16942 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16944 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16946 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16948 (__mingwthr_remove_key_dtor): Likewise.
16950 2009-06-26 Richard Guenther <rguenther@suse.de>
16952 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16954 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16956 PR middle-end/40525
16957 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16958 try the non-cond_exec path also.
16960 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16963 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16964 (output_cbranch): Use new functions.
16965 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16968 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16969 Pat Haugen <pthaugen@us.ibm.com>
16970 Revital Eres <ERES@il.ibm.com>
16972 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16973 for %c error. Add %x support to print VSX registers as a unified
16974 register set, instead of separate float and altivec registers.
16975 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16976 %y case, and add support for VSX pre-modify addresses.
16977 (output_toc): Add assert for CONST containing an integer constant
16979 (rs6000_adjust_cost): Add POWER7 support.
16980 (insn_must_be_first_in_group): Ditto.
16981 (insn_must_be_last_in_group): Ditto.
16982 (rs6000_emit_popcount): Ditto.
16983 (rs6000_vector_mode_supported_p): Ditto.
16985 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16986 Change some of the functions called by macros to being called
16987 through a pointer, so debug functions can be inserted if
16988 -mdebug=addr or -mdebug=cost.
16989 (rs6000_preferred_reload_class_ptr): Ditto.
16990 (rs6000_secondary_reload_class_ptr): Ditto.
16991 (rs6000_secondary_memory_needed_ptr): Ditto.
16992 (rs6000_cannot_change_mode_class_ptr): Ditto.
16993 (rs6000_secondary_reload_inner): Ditto.
16994 (rs6000_legitimize_reload_address): Ditto.
16995 (rs6000_legitimize_reload_address_ptr): Ditto.
16996 (rs6000_mode_dependent_address): Ditto.
16997 (rs6000_mode_dependent_address_ptr): Ditto.
16999 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17000 function to return true if the mode allows reg + integer
17002 (virtual_stack_registers_memory_p): New function to return true if
17003 the address refers to a virtual stack register.
17004 (rs6000_legitimate_offset_address_p): Move code to say whether a
17005 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17007 (rs6000_legitimate_address_p): Add checks for modes that only can
17008 do reg+reg addressing. Start adding VSX support.
17009 (rs6000_legitimize_reload_address): Ditto.
17010 (rs6000_legitimize_address): Ditto.
17011 (rs6000_debug_legitimate_address_p): New debug functions for
17012 -mdebug=addr and -mdebug=cost.
17013 (rs6000_debug_rtx_costs): Ditto.
17014 (rs6000_debug_address_costs): Ditto.
17015 (rs6000_debug_adjust_cost): Ditto.
17016 (rs6000_debug_legitimize_address): Ditto.
17017 (rs6000_legitimize_reload_address_ptr): Point to call normal
17018 function or debug function. Make functions called via pointer
17020 (rs6000_mode_dependent_address_ptr): Ditto.
17021 (rs6000_secondary_reload_class_ptr): Ditto.
17022 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17023 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17024 into a friendlier error.
17025 (rs6000_init_builtins): Add initial VSX support.
17026 (rs6000_adjust_cost): Fix some spacing issues.
17028 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17029 (REG_CLASS_NAMES): Ditto.
17030 (REG_CLASS_CONTENTS): Ditto.
17031 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17032 pointer, to add -mdebug=addr support.
17033 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17034 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17035 -mdebug=addr support.
17036 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17037 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17038 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17040 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17042 (bswapsi*): Set attribute types for load/store. Add combiner
17043 patterns to eliminate zero extend on 64-bit.
17044 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17045 stdbrx if the hardware supports those instructions.
17047 2009-06-25 Ian Lance Taylor <iant@google.com>
17049 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17050 (Link Options): Document -static-libstdc++.
17052 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17055 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17056 DATA_ALIGNMENT instead.
17058 2009-06-25 Richard Guenther <rguenther@suse.de>
17060 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17061 indirect references against the callused/escaped solutions.
17062 (call_may_clobber_ref_p_1): Likewise.
17064 2009-06-25 Martin Jambor <mjambor@suse.cz>
17066 PR tree-optimization/40493
17067 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17068 (enum unscalarized_data_handling): New type.
17069 (handle_unscalarized_data_in_subtree): Return what has been done.
17070 (load_assign_lhs_subreplacements): Handle left flushes differently.
17071 (sra_modify_assign): Use unscalarized_data_handling, simplified
17072 condition determining whether to remove the statement.
17074 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17076 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17077 excerpt - @ should be doubled for texinfo.
17079 2009-06-24 Ian Lance Taylor <iant@google.com>
17081 * config/arc/arc.c: Include "df.h".
17082 (arc_attribute_table): Make static. Move higher in file.
17083 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17084 (output_shift): Initialize n later to avoid warning.
17085 * config/arm/arm.c (arm_attribute_table): Make static. Move
17087 * config/avr/avr.c (avr_attribute_table): Make static. Move
17089 (reg_class_tab): Change array type from int to enum reg_class.
17090 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17092 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17093 (lshrhi3_out): Likewise.
17094 (class_likely_spilled_p): Change return type to bool.
17095 (avr_rtx_costs): Use local code variable with enum type.
17096 * config/avr/avr.md (movmemhi): Use add_reg_note.
17097 (andhi3, andsi3): Don't use AS2 with "and".
17098 (iorhi3, iorsi3): Don't use AS2 with "or".
17099 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17100 * config/crx/crx.c: Include "df.h".
17101 (crx_attribute_table): Make static.
17102 * config/m32r/m32r.c: Include "df.h".
17103 (m32r_attribute_table): Make static. Move higher in file.
17104 (pop): Use add_reg_note.
17105 (block_move_call): Change 0 to LCT_NORMAL in function call.
17106 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17107 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17108 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17109 declare, not just when TREE_CODE is defined.
17110 * config/m68hc11/m68hc11.c: Include "expr.h".
17111 (m68hc11_attribute_table): Make static. Move higher in file.
17112 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17114 (m68hc11_register_indirect_p): Likewise.
17115 (m68hc11_function_arg_padding): Change return type to enum
17117 (emit_move_after_reload): Use add_reg_note.
17118 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17119 (m68hc11_split_logical): Likewise.
17120 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17122 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17123 to VOIDmode in function call.
17124 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17126 (m68hc11_split_logical): Update declaration.
17127 (m68hc11_function_arg_padding): Update declaration.
17128 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17129 to array of enum reg_class.
17130 (mcore_attribute_table): Make static. Move higher in file.
17131 (mcore_rtx_costs): Add cast to enum type.
17132 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17133 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17134 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17136 * config/sh/predicates.md (trapping_target_operand): Rename and to
17138 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17140 * config/spu/spu.c (spu_attribute_table): Make static. Move
17142 * config/v850/v850.c (v850_attribute_table): Make static. Move
17144 (v850_rtx_costs): Use local code with enum type.
17145 (expand_epilogue): Add cast.
17146 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17148 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17151 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17152 -m2a-single-only and -m2a-nofpu.
17153 * config/sh/sh.opt: Document m2a generates FPU code.
17155 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17157 * defaults.h (CAN_ELIMINATE): Provide default.
17158 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17159 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17160 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17161 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17162 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17163 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17164 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17165 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17166 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17167 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17169 2009-06-24 DJ Delorie <dj@redhat.com>
17171 * mep-ext-cop.cpu: Fix copyright notice.
17172 * mep-default: Fix copyright notice.
17173 * mep-core: Fix copyright notice.
17174 * mep: Fix copyright notice.
17175 * mep-ivc2: Fix copyright notice.
17176 * mep-c5: Fix copyright notice.
17178 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17180 * doc/contrib.texi (Contributors):
17182 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17184 PR middle-end/40501
17185 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17186 src and dst operands if necessary.
17188 2009-06-23 DJ Delorie <dj@redhat.com>
17191 * config.gcc: Add mep support.
17192 * recog.c: Resurrect validate_replace_rtx_subexp().
17193 * recog.h: Likewise.
17194 * config/mep/: Add new port:
17195 * config/mep/constraints.md: New file.
17196 * config/mep/default.h: New file.
17197 * config/mep/intrinsics.h: New file.
17198 * config/mep/intrinsics.md: New file.
17199 * config/mep/ivc2-template.h: New file.
17200 * config/mep/mep-c5.cpu: New file.
17201 * config/mep/mep-core.cpu: New file.
17202 * config/mep/mep-default.cpu: New file.
17203 * config/mep/mep-ext-cop.cpu: New file.
17204 * config/mep/mep-intrin.h: New file.
17205 * config/mep/mep-ivc2.cpu: New file.
17206 * config/mep/mep-lib1.asm: New file.
17207 * config/mep/mep-lib2.c: New file.
17208 * config/mep/mep-pragma.c: New file.
17209 * config/mep/mep-protos.h: New file.
17210 * config/mep/mep-tramp.c: New file.
17211 * config/mep/mep.c: New file.
17212 * config/mep/mep.cpu: New file.
17213 * config/mep/mep.h: New file.
17214 * config/mep/mep.md: New file.
17215 * config/mep/mep.opt: New file.
17216 * config/mep/predicates.md: New file.
17217 * config/mep/t-mep: New file.
17219 2009-06-23 Ian Lance Taylor <iant@google.com>
17221 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17222 from loose_warn into c_loose_warn and from strict_warn into
17223 c_strict_warn. Set and substitute warn_cxxflags. Check for
17224 --enable-build-with-cxx. Set and substitute
17225 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17226 * Makefile.in (CXXFLAGS): New variable.
17227 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17228 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17229 the default is the same as $(STRICT_WARN).
17230 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17231 (CXX): New variable.
17232 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17233 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17234 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17235 (HOST_LIBS): New variable.
17236 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17237 (ALL_CXXFLAGS): New variable.
17238 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17239 * doc/install.texi (Configuration): Document
17240 --enable-build-with-cxx, --with-stage1-ldflags,
17241 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17242 * configure: Rebuild.
17244 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17246 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17247 from previous commit.
17249 2009-06-23 Ian Lance Taylor <iant@google.com>
17251 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17253 2009-06-23 Ian Lance Taylor <iant@google.com>
17255 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17256 with ATTRIBUTE_UNUSED.
17258 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17259 Pat Haugen <pthaugen@us.ibm.com>
17260 Revital Eres <eres@il.ibm.com>
17262 * config.in (HAVE_AS_POPCNTD): Add default definition.
17263 (HAVE_AS_LWSYNC): Ditto.
17265 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17267 (gcc_cv_as_powerpc_cmpb): Ditto.
17268 (gcc_cv_as_powerpc_dfp): Ditto.
17269 (gcc_cv_as_powerpc_vsx): Ditto.
17270 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17271 supporting the popcntd/lwsync instructions.
17272 (gcc_cv_as_powerpc_lwsync): Ditto.
17273 * configure: Regenerate.
17275 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17276 -mcpu=native and -mcpu=power7.
17277 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17279 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17280 a variable instead of a mask to reduce the number of mask bits.
17281 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17282 (-mbit-word): Ditto.
17283 (-mregnames): Ditto.
17284 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17285 (-mfused-madd): Ditto.
17287 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17289 (-mvsx): New switch for VSX instructions.
17290 (-misel): Move from a variable to a mask to allow it to be set by
17293 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17294 function declaration to an array declaration.
17295 (rs6000_hard_regno_nregs): New external array declaration.
17297 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17298 files included by rs6000.md.
17300 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17301 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17303 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17305 (rs6000_debug_reg): New -mdebug= variables.
17306 (rs6000_debug_addr): Ditto.
17307 (rs6000_debug_cost): Ditto.
17308 (rs6000_pmode): New variable to hold Pmode.
17309 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17310 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17311 calculated at compiler start.
17312 (rs6000_hard_regno_nregs): Change function to an array which holds
17313 HARD_REGNO_NREGS calculated at compiler start.
17314 (rs6000_explicit_options): Delete isel field.
17315 (rs6000_vector_unit): New array to hold which vector unit
17316 supports arithmetic options for a given type.
17317 (rs6000_vector_mem): New array to hold which vector unit supports
17318 memory reference operations for a given type.
17319 (rs6000_vector_align): New array to given the alignment of each
17321 (power7_cost): New basic costs for power7.
17322 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17323 (rs6000_hard_regno_nregs_internal): New function, moved from
17324 HARD_REGNO_NREGS, to calculate the number of registers each hard
17325 register takes for each type.
17326 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17327 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17328 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17329 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17330 unit information here so it is calculated once at compiler startup
17332 (rs6000_override_options): Make -misel a target mask. Add more
17333 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17334 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17336 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17337 (rs6000_handle_option): Move -misel from variable to target mask.
17338 (rs6000_builtin_mask_for_load): Add VSX support.
17339 (rs6000_conditional_register_usage): Ditto.
17340 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17341 (function_arg_boundary): Ditto.
17342 (rs6000_expand_builtin): Ditto.
17343 (def_builtin): Make abort message a little friendlier.
17344 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17346 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17347 assembler support the popcntd instruction instead of a vsx
17348 instruction to enable power7 support.
17349 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17350 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17351 option to the assembler if -mcpu=native.
17352 (ASM_CPU_NATIVE_SPEC): Ditto.
17353 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17355 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17356 the lwsync instruction.
17357 (enum processor_type): Add PROCESSOR_POWER7.
17358 (rs6000_debug_reg): New -mdebug= options.
17359 (rs6000_debug_addr): Ditto.
17360 (rs6000_debug_cost): Ditto.
17361 (rs6000_isel): Delete.
17362 (enum rs6000_vector): New enum to say what vector unit we have.
17363 (VECTOR_UNIT_*): New macros to say which vector unit has
17364 arithmetic operations for a given type.
17365 (VECTOR_MEM_*): New macros to say which vector unit has memory
17366 operations for a given type.
17367 (TARGET_LDBRX): Whether the machine supports the ldbrx
17369 (TARGET_ISEL): Delete, -misel moved to be a mask.
17370 (TARGET_ISEL64): New macro for 64-bit isel support.
17371 (UNITS_PER_VSX_WORD): New macro.
17372 (POINTER_SIZE): Move to be an external variable, rather than
17373 calculating whether we are generating 32 ot 64-bit code.
17375 (STACK_BOUNDARY): Add VSX support.
17376 (LOCAL_ALIGNMENT): Ditto.
17377 (SLOW_UNALIGNED_ACCESS): Ditto.
17378 (VSX_REGNO_P): New macro for VSX support.
17379 (VFLOAT_REGNO_P): Ditto.
17380 (VINT_REGNO_P): Ditto.
17381 (VLOGICAL_REGNO_P): Ditto.
17382 (VSX_VECTOR_MODE): Ditto.
17383 (VSX_SCALAR_MODE): Ditto.
17385 (VSX_MOVE_MODE): Ditto.
17386 (VSX_REG_CLASS_P): Ditto.
17387 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17389 (UNITS_PER_SIMD_WORD): Add VSX support.
17390 (MODES_TIEABLE_P): Ditto.
17391 (STARTING_FRAME_OFFSET): Ditto.
17392 (STACK_DYNAMIC_OFFSET): Ditto.
17393 (EPILOGUE_USES): Ditto.
17394 (REGNO_REG_CLASS): Move to array lookup.
17395 (CLASS_MAX_NREGS): Ditto.
17396 (rs6000_vector_reg_class): Add declaration.
17397 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17398 overlap with the floating point and Altivec registers.
17400 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17402 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17403 give the appropriate asm switches if -mcpu=native.
17404 (host_detect_local_cpu): Add support for "asm".
17405 (host_detect_local_cpu): Follow GNU code guidelines for name.
17407 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17408 -mbit-word to a variable instead of being a target mask.
17410 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17411 emit the lwsync instruction instead of emitting the instruction as
17412 an integer constant.
17414 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17415 fixuns_trundfsi2, move expander into rs6000.md.
17417 * config/rs6000/rs6000.md (cpu): Add power7.
17418 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17419 (logical predicate patterns): Change the single instruction
17420 primitives that set CR0 to be fast_compare instead of compare.
17422 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17423 (popcntddi2): Ditto.
17424 (popcount<mode>): Ditto.
17425 (floating multiply/add insns): Name the floating point
17426 multiply/add insns.
17427 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17428 (isel_unsigned_<mode>): Ditto.
17429 (fixuns_trundfsi2): Move expander here from spe.md.
17430 (smindi3): Define if we have -misel on 64-bit systems.
17435 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17437 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17439 * config/avr/avr.c (avr_current_device): New variable.
17440 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17441 (avr_arch, mcu_type_s): Move to avr.h.
17442 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17443 default_data_section_start fields.
17444 (avr_arch): Moved from avr.c.
17445 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17446 library_name fields.
17447 (avr_current_device, avr_mcu_types, avr_arch_types,
17448 avr_device_to_arch, avr_device_to_data_start,
17449 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17450 (EXTRA_SPEC_FUNCTIONS): Define.
17451 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17452 options mapping. Use device_to_arch and device_to_data_start insted.
17453 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17454 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17455 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17456 * config/avr/driver-avr.c: New file.
17457 * config/avr/avr-devices.c: New file.
17459 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17461 * var-tracking.c (unshare_variable): Force initialized to
17462 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17463 (set_variable_part): Likewise.
17464 (struct variable_union_info): Remove pos_src field.
17465 (vui_vec, vui_allocated): New variables.
17466 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17467 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17468 == 1 use a simpler sorting algorithm. Compute pos field right
17469 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17470 Avoid quadratic comparison if !flag_var_tracking_uninit.
17471 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17472 unshare_variable unconditionally.
17473 (dataflow_set_different_2): Removed.
17474 (dataflow_set_different): Don't traverse second hash table.
17475 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17476 unconditionally to var_reg_set or var_mem_set.
17477 (emit_notes_in_bb): Likewise.
17478 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17480 (emit_note_insn_var_location): Don't set initialized to
17481 VAR_INIT_STATUS_INITIALIZED early.
17482 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17484 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17486 * tree-object-size.c (addr_object_size): Instead of checking
17487 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17488 are no FIELD_DECLs following it.
17490 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17492 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17493 order to match bswaps with signed source operands.
17495 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17497 * sdbout.c (sdbout_one_type): Fix braces in switch.
17499 2009-06-23 Richard Guenther <rguenther@suse.de>
17501 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17503 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17504 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17505 var_callused, callused_tree, var_storedanything, storedanything_tree,
17506 var_integer, integer_tree): Remove global variables.
17507 (new_var_info): Do not pass new id, append the new var to the
17508 global variable vector.
17509 (do_ds_constraint): Use is_global_var member of the variable-info.
17510 (new_scalar_tmp_constraint_exp): Adjust.
17511 (create_function_info_for): Likewise.
17512 (create_variable_info_for): Likewise.
17513 (find_what_var_points_to): Remove dead code.
17514 (init_base_vars): Simplify.
17515 (compute_points_to_sets): Adjust.
17517 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17519 * combine.c (try_combine): Dump information about the insns we're
17522 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17524 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17525 check when calling force_to_mode on TRUNCATE's operand.
17527 2009-06-22 Ian Lance Taylor <iant@google.com>
17529 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17531 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17533 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17535 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17537 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17538 override library linkage flags such as -static-libgcc or
17541 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17543 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17545 2009-06-22 Ian Lance Taylor <iant@google.com>
17547 * config/linux.opt: Put mglibc ahead of muclibc.
17549 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17550 for duplicate decls.
17552 2009-06-22 Matthias Klose <doko@ubuntu.com>
17554 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17556 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17559 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17560 instead of NULL if a parser error occurs.
17562 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17564 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17565 non-DWARF2_DEBUGGING_INFO version.
17567 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17569 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17570 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17572 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17573 (LIBGCC2_TF_CEXT): Define.
17576 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17579 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17581 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17583 * config/arm/arm.c (arm_override_options): Disable
17584 -mcaller-super-interworking and -mcallee-super-interworking.
17585 * doc/invoke.texi (ARM Options): Document this.
17587 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17589 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17590 * config/arm/constraints.md (j): New constraint for movw operands.
17591 (N): Remove thumb2 meaning.
17592 * config/arm/arm.md (*arm_movw): Delete.
17593 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17594 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17595 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17597 2009-06-22 Martin Jambor <mjambor@suse.cz>
17599 PR tree-optimization/40492
17600 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17601 build_ref_for_offset.
17603 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17605 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17606 JUMP_TABLE_DATA_P predicates where applicable.
17607 * auto-inc-dec.c: Ditto.
17608 * builtins.c: Ditto.
17609 * caller-save.c: Ditto.
17611 * cfgcleanup.c: Ditto.
17612 * cfglayout.c: Ditto.
17614 * combine.c: Ditto.
17615 * combine-stack-adj.c: Ditto.
17619 * df-scan.c: Ditto.
17621 * dwarf2asm.c: Ditto.
17622 * dwarf2out.c: Ditto.
17623 * emit-rtl.c: Ditto.
17629 * function.c: Ditto.
17632 * genpreds.c: Ditto.
17633 * genrecog.c: Ditto.
17635 * ira-costs.c: Ditto.
17636 * ira-lives.c: Ditto.
17638 * loop-iv.c: Ditto.
17639 * lower-subreg.c: Ditto.
17640 * modulo-sched.c: Ditto.
17642 * postreload.c: Ditto.
17643 * print-rtl.c: Ditto.
17645 * reginfo.c: Ditto.
17646 * regmove.c: Ditto.
17647 * reload1.c: Ditto.
17650 * rtlanal.c: Ditto.
17652 * sched-vis.c: Ditto.
17654 * sel-sched-ir.c: Ditto.
17655 * simplify-rtx.c: Ditto.
17656 * targhooks.c: Ditto.
17657 * var-tracking.c: Ditto.
17658 * vmsdbgout.c: Ditto.
17660 2009-06-22 Matthias Klose <doko@ubuntu.com>
17662 * Makefile.in (install-plugin): Always use DESTDIR.
17664 2009-06-22 Olivier Hainque <hainque@adacore.com>
17666 * config/pa/pa.c (output_call): Don't optimize post call jumps
17667 into return address adjustments if the call may throw.
17669 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17671 * arm.c (thumb1_output_casesi): New function.
17672 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17673 optimizing for size or PIC.
17674 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17675 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17676 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17677 (thumb1_casesi_internal_pic): New expand rule.
17678 (thumb1_casesi_dispatch): New pattern.
17679 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17681 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17682 in the text seciton when PIC or optimizing for size.
17683 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17684 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17685 preservation properties of code.
17686 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17687 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17688 (__gnu_thumb1_case_si): New function.
17689 * t-arm (LIB1ASMSRC): Define here.
17690 (LIB1ASMFUNCS): Add some common functions.
17691 * t-arm-elf (LIB1ASMSRC): Delete.
17692 (LIB1ASMFUNCS): Append to existing set.
17693 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17694 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17695 * t-symbian (LIB1ASMFUNCS): Likewise.
17696 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17697 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17699 2009-06-21 Richard Guenther <rguenther@suse.de>
17701 PR tree-optimization/38729
17702 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17703 to loops with a single exit if -fno-expensive-optimizations.
17705 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17707 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17708 (dataflow_set): Change vars type from htab_t to shared_hash.
17709 (shared_hash_pool, empty_shared_hash): New variables.
17710 (vars_clear): Removed.
17711 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17712 shared_hash_find_slot_unshare, shared_hash_find_slot,
17713 shared_hash_find_slot_noinsert, shared_hash_find): New
17715 (shared_hash_unshare, shared_hash_destroy): New functions.
17716 (unshare_variable): Unshare set->vars if shared, use
17718 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17719 (get_init_value, find_src_set_src, dump_dataflow_set,
17720 clobber_variable_part, emit_notes_for_differences): Use
17722 (dataflow_set_init): Remove second argument, set vars to
17723 empty_shared_hash instead of creating a new htab.
17724 (dataflow_set_clear): Call shared_hash_destroy and set vars
17725 to empty_shared_hash instead of calling vars_clear.
17726 (dataflow_set_copy): Don't call vars_copy, instead just share
17727 the src htab with dst.
17728 (variable_union): Use shared_hash_*, use initially NO_INSERT
17729 lookup if set->vars is shared. Don't keep slot cleared before
17730 calling unshare_variable. Unshare set->vars if needed.
17731 Even ->refcount == 1 vars must be unshared if set->vars is shared
17732 and var needs to be modified.
17733 (variable_canonicalize): New function.
17734 (dataflow_set_union): If dst->vars is empty, just share src->vars
17735 with dst->vars and traverse with variable_canonicalize to canonicalize
17736 and unshare what is needed.
17737 (dataflow_set_different): If old_set and new_set use the same shared
17738 htab, they aren't different. If number of htab elements is different,
17739 htabs are different. Use shared_hash_*.
17740 (dataflow_set_destroy): Call shared_hash_destroy instead of
17742 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17743 second argument to dataflow_set_init.
17744 (vt_initialize): Likewise. Initialize shared_hash_pool and
17745 empty_shared_hash, move bb in/out initialization afterwards.
17746 Use variable_htab_free instead of NULL as changed_variables del hook.
17747 (variable_was_changed): Change type of second argument to pointer to
17748 dataflow_set. When inserting var into changed_variables, bump
17749 refcount. Unshare set->vars if set is shared htab and slot needs to
17751 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17752 lookup if set->vars is shared. Unshare set->vars if needed.
17753 Even ->refcount == 1 vars must be unshared if set->vars is shared
17754 and var needs to be modified. Adjust variable_was_changed caller.
17755 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17756 vars must be unshared if set->vars is shared and var needs to be
17757 modified. Adjust variable_was_changed caller.
17758 (emit_note_insn_var_location): Don't pool_free var.
17759 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17761 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17762 free_alloc_pool on shared_hash_pool.
17764 2009-06-20 Anthony Green <green@moxielogic.com>
17766 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17767 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17769 2009-06-20 Richard Guenther <rguenther@suse.de>
17771 * tree-ssa-structalias.c (find_func_aliases): For memset use
17772 a constraint from NULL if we memset to zero.
17773 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17774 we explicitly handle that do not read from memory.
17775 (call_may_clobber_ref_p_1): Properly handle builtins that may
17778 2009-06-20 Richard Guenther <rguenther@suse.de>
17780 PR tree-optimization/40495
17781 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17782 (new_scalar_tmp_constraint_exp): New function.
17783 (process_constraint): Do not create temporary decls.
17784 (process_all_all_constraints): Likewise.
17785 (handle_const_call): Likewise.
17786 (create_function_info_for): Do not set decl.
17788 2009-06-19 Ian Lance Taylor <iant@google.com>
17790 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17791 (rs6000_attribute_table): Make static; move before use.
17793 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17795 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17796 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17797 Propagate the TREE_READONLY flag without overwriting it.
17798 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17799 Propagate the TREE_READONLY flag onto the result.
17800 (process_call_operands): Move around. Use correct constant value.
17802 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17805 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17806 * config/arm/arm.md: Likewise.
17808 2009-06-19 Ian Lance Taylor <iant@google.com>
17810 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17811 to GIMPLE_ERROR_MARK.
17813 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17814 op2_original_type parameters. Warn about using different enum types.
17815 * c-parser.c (c_parser_conditional_expression): Pass original
17816 types to build_conditional_expr.
17817 * c-tree.h (build_conditional_expr): Update declaration.
17819 2009-06-19 Ian Lance Taylor <iant@google.com>
17821 * config/i386/i386.c (ix86_function_specific_save): Test that
17822 fields match values, rather than testing the values are in a
17825 2009-06-19 Richard Guenther <rguenther@suse.de>
17827 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17828 ADDR_EXPR pointers.
17829 (ptr_derefs_may_alias_p): Likewise.
17830 (ptr_deref_may_alias_ref_p_1): New function.
17831 (ptr_deref_may_alias_ref_p): Likewise.
17832 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17833 covered by looking at the ESCAPED solution.
17834 (call_may_clobber_ref_p_1): Likewise.
17835 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17836 Handle NULL_TREE offset. Do not produce redundant constraints.
17837 (process_all_all_constraints): New helper function.
17838 (do_structure_copy): Use it.
17839 (handle_lhs_call): Likewise.
17840 (find_func_aliases): Handle some builtins with pointer arguments
17841 and/or return values explicitly.
17843 2009-06-19 Ian Lance Taylor <iant@google.com>
17845 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17847 2009-06-19 Ian Lance Taylor <iant@google.com>
17849 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17851 2009-06-19 Ian Lance Taylor <iant@google.com>
17853 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17854 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17857 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17858 uninitialized const.
17860 2009-06-19 Ian Lance Taylor <iant@google.com>
17862 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17865 * c-decl.c (in_struct, struct_types): Remove.
17866 (struct c_binding): Add in_struct field.
17867 (c_binding_ptr): Define type, along with VEC.
17868 (struct c_struct_parse_info): Define.
17869 (struct_parse_info): New static variable.
17870 (bind): Initialize in_struct field.
17871 (start_struct): Remove enclosing_in_struct and
17872 enclosing_struct_types parameters. Add
17873 enclosing_struct_parse_info parameter. Change all callers. Set
17874 struct_parse_info rather than in_struct and struct_types.
17875 (grokfield): If -Wc++-compat and there is a symbol binding for the
17876 field name, set the in_struct flag and push it on the
17877 struct_parse_info->fields vector.
17878 (warn_cxx_compat_finish_struct): New static function.
17879 (finish_struct): Remove enclosing_in_struct and
17880 enclosing_struct_types parameters. Add
17881 enclosing_struct_parse_info parameter. Change all callers. Don't
17882 set C_TYPE_DEFINED_IN_STRUCT here. Call
17883 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17884 parameter. Only push on struct_types if warn_cxx_compat.
17885 (finish_enum): Only push on struct_types if warn_cxx_compat.
17886 (declspecs_add_type): Add loc parameter. Change all callers.
17887 Change all error calls to error_at. Pass loc, not input_location,
17888 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17889 defined in a struct. If -Wc++-compat and parsing a struct, record
17890 that a typedef name was used.
17891 * c-parser.c (c_parser_declspecs): Get location to pass to
17892 declspecs_add_type.
17893 (c_parser_struct_or_union_specifier): Update calls to start_struct
17895 * c-tree.h (struct c_struct_parse_info): Declare.
17896 (finish_struct, start_struct): Update declarations.
17897 (declspecs_add_type): Update declaration.
17899 2009-06-19 Ian Lance Taylor <iant@google.com>
17901 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17902 variable with an anonymous type.
17904 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17906 * see.c: Remove for real.
17908 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17910 * optabs.h (enum optab_index): Add new OTI_significand.
17911 (significand_optab): Define corresponding macro.
17912 * optabs.c (init_optabs): Initialize significand_optab.
17913 * genopinit.c (optabs): Implement significand_optab using
17914 significand?f2 patterns.
17915 * builtins.c (expand_builtin_mathfn): Handle
17916 BUILT_IN_SIGNIFICAND{,F,L}.
17917 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17918 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17920 * config/i386/i386.md (significandxf2, significand<mode>2): New
17921 expanders to implement significandf, significand and significandl
17922 built-ins as inline x87 intrinsics.
17924 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17926 * config/avr/avr.c (avr_override_options): Remove setting value of
17927 PARAM_INLINE_CALL_COST.
17929 2009-06-18 Richard Henderson <rth@redhat.com>
17932 * tree-pass.h (TDF_ASMNAME): New.
17933 * tree-dump.c (dump_options): Add asmname.
17934 * doc/invoke.texi: Document it.
17936 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17937 (dump_decl_name): ...here.
17938 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17939 (dump_generic_node): Update dump_function_name calls.
17940 (print_call_name): New flags arg; update all dump calls.
17941 * diagnostic.h (print_call_name): Update.
17942 * gimple-pretty-print.c (dump_gimple_call): Update.
17944 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17947 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17949 2009-06-18 Diego Novillo <dnovillo@google.com>
17951 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17952 * plugin.c (str_license): Declare.
17953 (try_init_one_plugin): Assert that the symbol
17954 'plugin_is_GPL_compatible' exists.
17956 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17959 * Makefile.in (OBJS-common): Remove see.o.
17961 * common.opt (fsee): Mark as preserved for backward compatibility.
17962 * opts.c (common_handle_option): Add OPT_fsee to the backward
17963 compatibility section.
17964 * passes.c (init_optimization_passes, pass_see): Remove pass.
17965 * timevar.def (TV_SEE): Remove.
17966 * tree-pass.h (pass_see): Remove declaration.
17967 * doc/invoke.texi (-fsee): Remove documentation.
17969 2009-06-18 Martin Jambor <mjambor@suse.cz>
17971 * tree-sra.c: Include statistics.h
17972 (sra_stats): New variable.
17973 (sra_initialize): Clear sra_stats.
17974 (create_access_replacement): Increment sra_stats.replacements.
17975 (get_access_replacement): Do not return twice.
17976 (analyze_all_variable_accesses): Increment statistics counter by the
17977 number of scalarized aggregates.
17978 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17979 (sra_modify_expr): Increment sra_stats.exprs.
17980 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17981 (sra_modify_assign): Increment sra_stats.exprs,
17982 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17983 (perform_intra_sra): Update statistics counters.
17984 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17986 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17988 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17989 (arm_scalar_mode_supported_p): New function.
17991 2009-06-18 Paul Brook <paul@codesourcery.com>
17992 Sandra Loosemore <sandra@codesourcery.com>
17994 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17995 (__extendhfsf2, __truncsfhf2): Define.
17996 * config/arm/fp16.c: New file.
17997 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17998 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18000 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18002 * doc/extend.texi (Half-Precision): New section.
18003 * doc/invoke.texi (Option Summary): List -mfp16-format.
18004 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18005 * config/arm/arm.opt (mfp16-format=): New.
18006 * config/arm/arm.c: Include intl.h.
18007 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18008 (TARGET_INVALID_RETURN_TYPE): Redefine.
18009 (TARGET_PROMOTED_TYPE): Redefine.
18010 (TARGET_CONVERT_TO_TYPE): Redefine.
18011 (arm_fp16_format): Define.
18012 (all_fpus): Add entry for neon-fp16.
18013 (fp_model_for_fpu): Likewise.
18014 (struct fp16_format): Declare.
18015 (all_fp16_formats): Define.
18016 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18018 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18020 (arm_legitimate_index_p): Treat HFmode like HImode.
18021 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18022 (coproc_secondary_reload_class): Special-case HFmode.
18023 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18024 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18025 (arm_init_fp16_builtins): New.
18026 (arm_init_builtins): Call it.
18027 (arm_invalid_parameter_type): New.
18028 (arm_invalid_return_type): New.
18029 (arm_promoted_type): New.
18030 (arm_convert_to_type).
18031 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18033 (arm_emit_fp16_const): New function.
18034 (arm_mangle_type): Mangle __fp16 as "Dh".
18035 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18037 (TARGET_NEON_FP16): New.
18038 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18039 (enum fputype): Add FPUTYPE_NEON_FP16.
18040 (enum arm_fp16_format_type): Declare.
18041 (arm_fp16_format): Declare.
18042 (LARGEST_EXPONENT_IS_NORMAL): Define.
18043 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18044 * config/arm/arm-modes.def (HFmode): Define.
18045 * config/arm/vfp.md (*movhf_vfp): New.
18046 (extendhfsf2): New.
18048 * config/arm/arm.md (fpu): Add neon_fp16.
18049 (floatsihf2, floatdihf2): New.
18050 (fix_trunchfsi2, fix_trunchfdi2): New.
18052 (extendhfdf2): New.
18054 (*arm32_movhf): New.
18055 (*thumb1_movhf): New.
18056 (consttable_2): Add check for HFmode constants.
18057 (consttable_4): Handle HFmode constants.
18059 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18061 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18063 2009-06-17 Olivier Hainque <hainque@adacore.com>
18065 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18066 const char ** conversion in AIX specific section.
18068 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18070 * config/i386/i386.c (ix86_special_builtin_type): Remove
18071 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18072 (bdesc_special_args): Updated.
18073 (ix86_init_mmx_sse_builtins): Likewise.
18074 (ix86_expand_special_args_builtin): Likewise.
18076 2009-06-17 Richard Henderson <rth@redhat.com>
18078 * tree-pretty-print.c (maybe_dump_asm_name): New.
18079 (dump_decl_name): Use it.
18080 (PRINT_FUNCTION_NAME): Merge into...
18081 (dump_function_name): ... here. Use maybe_dump_asm_name.
18083 2009-06-17 Cary Coutant <ccoutant@google.com>
18085 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18087 * debug.c (struct gcc_debug_hooks): Change placeholder for
18089 (debug_nothing_int_charstar_int): Replaced by...
18090 (debug_nothing_int_charstar_int_bool): ...this.
18091 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18092 source_line prototype.
18093 (debug_nothing_int_charstar_int): Replaced by...
18094 (debug_nothing_int_charstar_int_bool): ...this.
18095 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18096 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18097 Output is_stmt operand when necessary.
18098 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18099 (notice_source_line): Add is_stmt parameter.
18100 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18101 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18103 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18104 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18106 2009-06-17 Ian Lance Taylor <iant@google.com>
18108 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18110 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18113 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18115 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18116 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18117 tree_strip_sign_nop_conversions and
18118 tree_ssa_strip_useless_type_conversions rather than stripping
18119 the operations here.
18120 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18122 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18123 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18124 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18125 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18128 2009-06-17 Michael Eager <eager@eagercon.com>
18130 * config/rs6000/constraints.md (register_constraint "d"): New.
18131 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18132 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18133 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18134 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18135 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18136 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18137 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18138 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18139 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18140 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18142 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18143 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18144 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18145 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18146 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18147 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18148 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18149 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18150 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18151 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18152 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18153 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18154 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18155 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18157 2009-06-16 Ian Lance Taylor <iant@google.com>
18159 * profile.c (total_num_never_executed): Don't define.
18160 (compute_branch_probabilities): Don't count or print
18161 num_never_executed.
18162 (init_branch_prob): Don't set total_num_never_executed.
18163 (end_branch_prob): Don't print total_num_never_executed.
18165 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18167 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18169 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18171 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18172 (nabstd2_fpr): Same.
18174 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18176 * expr.c (expand_assignment): Change complex type check.
18178 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18180 * doc/plugins.texi (Building GCC plugins): Added new section.
18182 2009-06-17 Ian Lance Taylor <iant@google.com>
18184 * c-pch.c (get_ident): Don't set size of templ array.
18185 (pch_init): Don't set size of partial_pch array.
18187 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18188 string constant to intialize an array whose size is the length of
18191 2009-06-17 Richard Guenther <rguenther@suse.de>
18193 PR tree-optimization/40389
18194 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18195 to addressable types.
18196 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18198 2009-06-17 Richard Guenther <rguenther@suse.de>
18200 PR middle-end/40460
18201 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18202 if there is no evolution of left in the loop bail out.
18203 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18204 chrec_fold_multiply.
18206 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18207 Janis Johnson <janis187@us.ibm.com>
18210 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18211 for the symbol ref of a constant that is the source of a move
18212 - nor for any other not-obvious-label-ref constants.
18214 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18216 * plugin.c (position_pass): Skip newly inserted pass during list
18217 traversal to avoid repeated insertion.
18219 2009-06-16 Ian Lance Taylor <iant@google.com>
18221 * vec.h (VEC_stack_alloc): Define different version if
18222 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18223 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18224 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18225 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18227 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18229 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18231 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18232 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18233 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18234 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18235 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18236 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18237 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18238 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18239 __builtin_ia32_rdtscp.
18240 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18241 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18242 and __builtin_ia32_rorhi.
18243 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18244 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18245 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18246 (ix86_expand_args_builtin): Likewise.
18247 (ix86_expand_special_args_builtin): Likewise.
18249 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18250 (UNSPECV_RDTSC): Likewise.
18251 (UNSPECV_RDPMC): Likewise.
18252 (*bsr): Renamed to ...
18254 (*bsr_rex64): Renamed to ...
18257 (*rdpmc): Likewise.
18258 (*rdpmc_rex64): Likewise.
18260 (*rdtsc): Likewise.
18261 (*rdtsc_rex64): Likewise.
18262 (rdtscp): Likewise.
18263 (*rdtscp): Likewise.
18264 (*rdtscp_rex64): Likewise.
18266 * config/i386/ia32intrin.h: New.
18268 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18270 2009-06-16 Ian Lance Taylor <iant@google.com>
18272 * ira-build.c (copy_info_to_removed_store_destinations):
18273 Initialize parent_a.
18275 2009-06-16 Ian Lance Taylor <iant@google.com>
18277 * c-decl.c (grokdeclarator): Change size_varies to bool.
18279 2009-06-16 Ian Lance Taylor <iant@google.com>
18281 * sel-sched.c: Make forward declarations of move_op_hooks and
18282 fur_hooks explicitly extern.
18284 2009-06-16 Ian Lance Taylor <iant@google.com>
18286 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18287 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18289 2009-06-16 Ian Lance Taylor <iant@google.com>
18291 * resource.c (mark_referenced_resources): Change
18292 include_delayed_effects parameter to bool. Change all callers.
18293 (mark_end_of_function_resources): Likewise.
18294 * reorg.c (insn_references_resource_p): Likewise.
18295 (insn_sets_resource_p): Likewise.
18296 * resource.h (mark_referenced_resources): Update declaration.
18297 (mark_end_of_function_resources): Update declaration.
18299 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18301 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18303 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18305 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18306 GCC can bootstrap on AIX with GNU Binutils 2.20.
18308 2009-06-16 Ian Lance Taylor <iant@google.com>
18310 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18312 2009-06-16 Ian Lance Taylor <iant@google.com>
18314 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18315 inline, not extern inline.
18316 (exact_log2): Likewise.
18317 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18319 (exact_log2): Likewise, but don't test CTZ_HWI.
18321 2009-06-16 Ian Lance Taylor <iant@google.com>
18323 * bitmap.c (bitmap_clear): Don't declare as inline.
18324 * gimple.c (gimplify_assign): Likewise.
18325 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18326 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18327 (sched_scan_info): Remove duplicate definition.
18329 2009-06-16 Ian Lance Taylor <iant@google.com>
18331 * c-common.c (skip_evaluation): Don't define.
18332 (c_inhibit_evaluation_warnings): Define global variable.
18333 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18334 than skip_evaluation.
18335 (convert_and_check, warn_for_div_by_zero): Likewise.
18336 * c-common.h (skip_evaluation): Don't declare.
18337 (c_inhibit_evaluation_warnings): Declare.
18338 * c-parser.c (c_parser_typeof_specifier): Set
18339 c_inhibit_evaluation_warnings rather than skip_evaluation.
18340 (c_parser_conditional_expression): Likewise.
18341 (c_parser_binary_expression): Likewise.
18342 (c_parser_sizeof_expression): Likewise.
18343 (c_parser_alignof_expression): Likewise.
18344 * c-typeck.c (build_indirect_ref): Check
18345 c_inhibit_evaluation_warnings rather than skip_evaluation.
18346 (build_conditional_expr, build_binary_op): Likewise.
18348 2009-06-16 Richard Guenther <rguenther@suse.de>
18350 * tree-ssa-alias.c (is_escape_site): Remove.
18351 * tree-ssa-alias.h (enum escape_type): Remove.
18352 (is_escape_site): Likewise.
18353 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18354 via casts and asms without deferring to is_escape_site.
18356 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18358 PR middle-end/40446
18359 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18360 use gen_lowpart if op0 has complex mode.
18362 2009-06-16 Richard Guenther <rguenther@suse.de>
18364 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18365 variables add them to ESCAPED.
18366 (find_func_aliases): Do not make all indirectly stored values escaped.
18368 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18370 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18371 make_decl_one_only.
18373 2009-06-16 Martin Jambor <mjambor@suse.cz>
18375 PR tree-optimization/40432
18376 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18377 check whether we need to force gimple register operand.
18379 2009-06-16 Martin Jambor <mjambor@suse.cz>
18381 PR tree-optimization/40413
18382 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18383 build_ref_for_offset.
18384 (propagate_subacesses_accross_link): Fix a typo in a comment.
18386 2009-06-16 Ira Rosen <irar@il.ibm.com>
18388 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18389 with additional parameter.
18390 * tree-vectorizer.h (enum vect_def_type): Add new value
18392 (enum vect_relevant): Add comments.
18393 (vect_is_simple_reduction): Add new argument.
18394 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18395 Detect nested cycles.
18396 (vect_is_simple_reduction): Update documentation, add an argument to
18397 distinguish inner-loop reduction from nested cycle, detect nested
18398 cycles, fix printings and indentation, don't swap operands in case
18400 (get_initial_def_for_reduction): Handle subtraction.
18401 (vect_create_epilog_for_reduction): Add new argument to specify
18402 reduction variable.
18403 (vect_finalize_reduction): Handle subtraction, fix comments.
18404 (vectorizable_reduction): Handle nested cycles. In case of nested
18405 cycle keep track of the reduction variable position. Call
18406 vect_is_simple_reduction with additional parameter. Use original
18407 statement code in reduction epilogue for nested cycle. Call
18408 vect_create_epilog_for_reduction with additional parameter.
18409 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18410 inner-loop vectorization.
18411 (vect_recog_widen_sum_pattern): Likewise.
18412 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18414 (vect_mark_stmts_to_be_vectorized): Likewise.
18415 (vect_get_vec_def_for_operand): Handle nested cycles.
18417 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18419 * doc/invoke.texi (Debugging Options): Fix option index entries
18420 for -fdump-statistics, -frandom-seed add entries for
18421 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18422 (FRV Options): Fix entries for -mTLS, -mtls.
18423 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18424 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18425 (M68hc1x Options): Fix @itemx for -mnominmax.
18426 (MCore Options): Fix entry for -mno-lsim.
18427 (MMIX Options): Fix entry for -mabi=mmixware.
18428 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18430 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18432 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18433 Mention the plugin mode of gengtype.
18434 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18435 * gengtype.c: Updated copyright.
18436 (plugin_files, nb_plugin_files) Added new static variables.
18437 (measure_input_list) Care about plugin_files.
18438 (write_rtx_next): Added early return in plugin mode.
18439 (create_file): Updated copyright year in generated file. Added
18441 (oprintf): Added early return if NULL outf.
18442 (get_output_file_with_visibility): Care of plugin_files.
18443 (get_output_file_name): May return null.
18444 (write_local): Added early return.
18445 (put_mangled_filename): Ditto.
18446 (finish_root_table): Added check for base_files.
18447 (write_roots): Care about null when plugins.
18448 (main): Added plugin mode.
18450 2009-06-15 Ian Lance Taylor <iant@google.com>
18452 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18453 * gcov.c (read_count_file): Add braces around variables declared
18456 * c.opt (Wjump-misses-init): New warning.
18457 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18458 -Wall and -Wc++-compat if not already set.
18459 (c_common_post_options): Clear warn_jump_misses_init if it was not
18461 * c-decl.c (struct c_binding): Change type field to a union with
18462 new label field. Make it the first field in the struct. Update
18463 references to type to use u.type instead.
18464 (struct c_spot_bindings): Define.
18465 (struct c_goto_bindings): Define.
18466 (c_goto_bindings_p): Define, along with VECs.
18467 (struct c_label_vars): Define.
18468 (struct c_scope): Add has_label_bindings field.
18469 (bind_label, set_spot_bindings): New static functions.
18470 (decl_jump_unsafe, update_spot_bindings): New static functions.
18471 (update_label_decls): New static function.
18472 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18473 Update binding u.label field to shadowed field.
18474 (c_binding_start_stmt_expr): New function.
18475 (c_binding_end_stmt_expr): New function.
18476 (pushdecl): Don't call c_begin_vm_scope.
18477 (make_label): Add defining and p_label_vars parameters. Change
18479 (lookup_label): Correct test for whether a label has not yet been
18480 defined. Call bind_label rather than bind.
18481 (warn_about_goto): New static function.
18482 (lookup_label_for_goto): New function.
18483 (declare_label): Call bind_label rather than bind.
18484 (check_earlier_gotos): New static function.
18485 (define_label): Don't give errors about jumping into statement
18486 expressions or scopes of variably modified types. Call
18487 set_spot_bindings and check_earlier_gotos. Call bind_label
18488 instead of bind. Don't set label_context_stack_se or
18489 label_context_stack_vm.
18490 (c_get_switch_bindings): New function.
18491 (c_release_switch_bindings): New function.
18492 (c_check_switch_jump_warnings): New function.
18493 (start_function): Don't set label_context_stack_se or
18494 label_context_stack_vm.
18495 (finish_function): Likewise.
18496 * c-typeck.c (label_context_stack_se): Don't define.
18497 (label_context_stack_vm): Don't define.
18498 (c_finish_goto_label): Call lookup_label_for_goto rather than
18499 lookup_label. Don't give errors about jumping into a statement
18500 expression or the scope of a variably modified type. Don't set
18501 label_context_stack_se or label_context_stack_vm.
18502 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18503 fields. Add bindings field.
18504 (c_start_case): Don't set deleted fields. Set bindings field.
18505 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18506 or blocked_vm. Call c_check_switch_jump_warnings.
18507 (c_finish_case): Don't test blocked_stmt_expr field. Call
18508 c_release_switch_bindings.
18509 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18510 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18511 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18512 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18513 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18514 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18515 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18516 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18517 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18518 (C_DECL_UNJUMPABLE_VM): Don't define.
18519 (C_DECL_UNDEFINABLE_VM): Don't define.
18520 (struct c_label_list): Don't define.
18521 (struct c_label_context_se): Don't define.
18522 (struct c_label_context_vm): Don't define.
18523 (struct c_spot_bindings): Declare.
18524 (c_bindings_start_stmt_expr): Declare.
18525 (c_bindings_end_stmt_expr): Declare.
18526 (lookup_label_for_goto): Declare.
18527 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18528 (c_check_switch_jump_warnings): Declare.
18529 (label_context_stack_se, label_context_stack_vm): Don't declare.
18530 (c_finish_goto_label): Update declaration.
18531 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18532 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18533 (Warning Options): Document -Wjump-misses-init.
18535 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18537 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18540 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18542 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18544 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18546 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18548 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18550 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18552 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18554 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18555 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18556 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18557 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18558 * dwarf2asm.c (dw2_force_const_mem): Update call to
18559 make_decl_one_only.
18560 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18561 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18562 * langhooks.c (lhd_comdat_group): Remove.
18563 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18564 * tree.h (DECL_COMDAT_GROUP): New.
18565 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18566 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18567 (make_decl_one_only): Change signature.
18568 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18569 make_decl_one_only.
18570 (make_decl_one_only): Change signature.
18571 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18573 2009-06-15 Richard Guenther <rguenther@suse.de>
18575 PR middle-end/40439
18576 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18578 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18580 * tree-ssa-math-opts.c: Remove extra divide.
18582 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18584 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18586 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18588 * passes.c: Add bswap pass.
18589 * tree-pass.h: Add pass_optimize_bswap declaration.
18590 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18591 Include rtl.h, expr.h and optabs.h for optab_handler check.
18592 (struct symbolic_number, pass_optimize_bswap): New definition.
18593 (do_shift_rotate, verify_symbolic_number_p): New functions.
18594 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18595 (gate_optimize_bswap): New function.
18596 * tree.c (widest_int_cst_value): New function.
18597 * tree.h (widest_int_cst_value): Prototype added.
18599 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18601 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18602 REG_EQUAL/REG_EQUIV notes.
18604 2009-06-14 Richard Guenther <rguenther@suse.de>
18606 PR middle-end/40389
18607 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18608 has its address taken if NRV was applied and it is addressable.
18609 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18610 function split out from ...
18611 (get_constraint_for_1): ... here.
18612 (handle_rhs_call): Use it to mark the return slot escaped if
18613 it is addressable and NRV was applied.
18615 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18617 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18618 Change first argument type to location_t.
18619 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18620 Do not set input_location.
18621 Use loc instead of input_location throughout.
18623 2009-06-13 Richard Guenther <rguenther@suse.de>
18625 PR tree-optimization/40421
18626 * tree-predcom.c (should_unroll_loop_p): Remove.
18627 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18629 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18631 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18632 Add location argument.
18634 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18636 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18638 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18639 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18640 * config/spu/spu-protos.h: Add location to
18641 spu_resolve_overloaded_builtin.
18642 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18643 spu_build_builtin_va_list.
18644 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18645 argument. Pass location to build_function_call_vec.
18646 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18648 (emit_fpu_switch): Same.
18649 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18650 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18651 to build_decl and create_artificial_label.
18652 (xtensa_gimplify_va_arg_expr): Same.
18653 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18654 (xstormy16_gimplify_va_arg_expr): Same.
18655 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18656 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18657 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18658 (mips16_build_function_stub): Same.
18659 (mips16_build_call_stub): Same.
18661 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18664 * arm/constraints.md (Pa, Pb): New constraints.
18665 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18666 split pattern to deal with them.
18668 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18670 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18671 fix index entry for -Xpreprocessor.
18673 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18675 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18676 Add location argument to build_decl call.
18677 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18678 (rs6000_init_builtins): Same.
18679 (spe_init_builtins): Same.
18680 (rs6000_gimplify_va_arg): Add location argument to
18681 create_artificial_label call.
18683 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18685 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18686 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18687 * Makefile.in: Fix GGC dependency for gcse.o.
18689 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18691 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18692 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18693 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18695 * c-parser.c (c_parser_binary_expression): Use current column while
18696 building binary operations.
18697 * common.opt (fshow-column): Enable by default.
18698 * tree-vrp.c (check_array_ref): Use warning_at.
18699 (check_array_bounds): Use location from call back if expr has no
18701 * tree.h: Add location argument to maybe_fold_*.
18702 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18703 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18704 (maybe_fold_offset_to_component_ref): Same.
18705 (maybe_fold_offset_to_reference): Same.
18706 (maybe_fold_offset_to_address): Same.
18707 (maybe_fold_stmt_indirect): Same.
18708 (maybe_fold_stmt_addition): Same.
18709 (fold_stmt_r): Pass location to maybe_fold_*.
18710 (fold_gimple_assign): Same.
18711 * c-tree.h: Add location argument to finish_decl,
18712 default_function_array_conversion, store_init_value.
18713 * c-decl.c (define_label): Use error_at.
18714 (c_make_fname_decl): Pass location to finish_decl.
18715 (finish_decl): New location argument.
18716 (build_compound_literal): Pass location to store_init_value.
18717 (grokdeclarator): Pass location to finish_decl.
18719 * c-typeck.c (array_to_pointer_conversion): New location argument.
18720 (function_to_pointer_conversion): Same.
18721 (default_function_array_conversion): Same.
18722 (parser_build_unary_op): Pass location to overflow_warning.
18723 (parser_build_binary_op): Same. Use warning_at.
18724 (build_unary_op): Pass location to array_to_pointer_conversion.
18725 (build_c_cast): Pass location to digest_init.
18726 (build_modify_expr): New location argument.
18727 (convert_for_assignment): Same.
18728 (store_init_value): Same.
18729 (digest_init): Same.
18730 (output_init_element): Pass location to digest_init and
18731 array_to_pointer_conversion.
18732 (c_finish_return): Pass location to convert_for_assignment.
18733 * gimplify.c (gimplify_conversion): Pass location to
18734 maybe_fold_offset_to_address.
18735 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18736 to maybe_fold_stmt_addition.
18737 * c-omp.c (c_finish_omp_atomic): Pass new location to
18739 (c_finish_omp_for): Same.
18740 * c-common.c (overflow_warning): New argument.
18741 * c-common.h: New argument to build_modify_expr, overflow_warning.
18742 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18744 (c_parser_initializer): Pass location to
18745 default_function_array_conversion.
18746 (c_parser_initelt): Same.
18747 (c_parser_initval): Same.
18748 (c_parser_asm_operands): Same.
18749 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18750 (c_parser_conditional_expression): Same.
18751 (c_parser_binary_expression): Add location info to stack. Use it.
18752 (c_parser_unary_expression): Pass location to
18753 default_function_array_conversion, parser_build_unary_op,
18754 build_indirect_ref, c_parser_postfix_expression_after_primary.
18755 (c_parser_postfix_expression_after_primary): New location argument.
18757 (c_parser_expression_conv): Pass location to
18758 default_function_array_conversion.
18759 (c_parser_expr_list): Same.
18760 (c_parser_omp_atomic): Same.
18761 (c_parser_omp_for_loop): Same.
18762 * c-tree.h (struct c_declarator): Add comment to id_loc.
18763 (build_array_declarator): New argument.
18764 * c-decl.c (build_array_declarator): Add location argument.
18765 (grokdeclarator): Set id_loc for cdk_array.
18766 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18767 build_array_declarator.
18768 * tree.c (build_omp_clause): Add location argument.
18769 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18770 (OMP_CLAUSE_LOCATION): New macro.
18771 (struct tree_omp_clause): Add location field.
18772 (build_omp_clause): Add argument.
18773 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18775 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18776 (cp_parser_omp_clause_collapse): Same.
18777 (cp_parser_omp_clause_default): Same.
18778 (cp_parser_omp_clause_if): Same.
18779 (cp_parser_omp_clause_nowait): Same.
18780 (cp_parser_omp_clause_num_threads): Same.
18781 (cp_parser_omp_clause_ordered): Same.
18782 (cp_parser_omp_clause_schedule): Same.
18783 (cp_parser_omp_clause_untied): Same.
18784 (cp_parser_omp_for_loop): Same.
18785 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18786 * c-tree.h (c_start_case): Add location argument.
18787 (c_process_expr_stmt): Same.
18788 (c_finish_goto_*): Same.
18789 * tree-parloops.c (initialize_reductions): Pass location to
18791 (create_parallel_loop): Same.
18792 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18793 (gfc_trans_omp_reduction_list): Same.
18794 (gfc_trans_omp_clauses): Same.
18795 (gfc_trans_omp_do): Same.
18796 * c-typeck.c (c_finish_goto_label): Same.
18797 (c_finish_goto_ptr): New location argument.
18798 (c_start_case): Same.
18799 (emit_side_effect_warnings): Same.
18800 (c_process_expr_stmt): Same.
18801 (c_finish_stmt_expr): Same.
18802 (c_finish_omp_clauses): Use error_at instead of error.
18803 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18805 * c-omp.c (c_split_parallel_clauses): New location argument.
18806 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18807 to build_omp_clause.
18808 (convert_local_reference_stmt): Same.
18809 (convert_gimple_call): Same.
18810 * c-common.h (c_split_parallel_clauses): New argument.
18811 * c-parser.c (c_parser_statement_after_labels): Pass location to
18812 c_finish_goto_label.
18813 (c_parser_switch_statement): Pass location to c_start_case.
18814 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18815 and c_process_expr_stmt.
18816 (c_parser_omp_variable_list): Add location argument.
18817 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18818 (c_parser_omp_clause_default): Same.
18819 (c_parser_omp_clause_if): Same.
18820 (c_parser_omp_clause_num_threads): Same.
18821 (-c_parser_omp_clause_ordered): Same.
18822 (c_parser_omp_clause_reduction): Pass location to
18823 c_parser_omp_variable_list.
18824 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18825 (c_parser_omp_clause_untied): Same.
18826 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18827 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18829 * c-tree.h (check_for_loop_decls, undeclared_variable,
18830 build_component_ref, build_array_ref, build_external_ref,
18831 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18832 build_conditional_expr, build_compound_expr, c_cast_expr,
18833 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18834 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18836 * c-semantics.c (build_stmt): Same.
18837 (build_case_label): Same.
18838 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18839 (undeclared_variable): New argument.
18840 (make_label): Same.
18841 (lookup_label): Pass location on down.
18842 (define_label): Same.
18843 (finish_decl): Same.
18844 (build_compound_literal): Same.
18845 (finish_struct): Same.
18846 (finish_function): Do not set location here.
18847 (check_for_loop_decls): New argument.
18848 * tree.c (save_expr): Set location.
18849 (build_empty_stmt): New argument.
18850 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18851 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18852 * builtins.c (gimplify_va_arg_expr): Use locations.
18853 (expand_builtin_sync_operation): Same.
18854 * c-typeck.c (build_component_ref): New argument.
18855 (build_array_ref): Same.
18856 (build_external_ref): Same.
18857 (c_expr_sizeof_expr): Same.
18858 (c_expr_sizeof_type): Same.
18859 (parser_build_unary_op): Same.
18860 (build_conditional_expr): Same.
18861 (build_compound_expr): Pass location on down.
18862 (build_compound_expr): New argument.
18863 (build_c_cast): Same.
18864 (c_cast_expr): Same.
18865 (build_asm_expr): Same.
18866 (c_finish_return): Same.
18867 (c_process_expr_stmt): Pass location on down.
18868 (c_finish_stmt_expr): New argument.
18869 (push_clenaup): Same.
18870 (c_finish_omp_parallel): Same.
18871 (c_finish_omp_task): Same.
18872 * gimplify.c (gimplify_call_expr): Pass location on down.
18873 * c-omp.c (c_finish_omp_master): New argument.
18874 (c_finish_omp_critical): Same.
18875 (c_finish_omp_ordered): Same.
18876 (c_finish_omp_barrier): Same.
18877 (-c_finish_omp_taskwait): Same.
18878 (c_finish_omp_atomic): Same.
18879 (c_finish_omp_flush): Same.
18880 * tree-inline.c (copy_tree_body_r): Pass location on down.
18881 (inline_forbidden_p): Remove use of input_location.
18882 * c-gimplify.c (c_build_bind_expr): New argument.
18883 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18884 (c_sizeof_or_alignof_type): New argument.
18885 (c_alignof_expr): Same.
18886 (build_va_arg): Same.
18887 (c_add_case_label): Same.
18888 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18889 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18890 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18891 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18892 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18893 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18895 * stub-objc.c (objc_build_selector_expr): Same.
18896 (objc_build_throw_stmt): Same.
18897 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18898 (c_parser_initelt): Same.
18899 (c_parser_compound_statement): Same.
18900 (c_parser_compound_statement_nostart): Same.
18901 (c_parser_label): Same.
18902 (c_parser_statement_after_labels): Same.
18903 (c_parser_if_body): Same.
18904 (c_parser_else_body): Same.
18905 (c_parser_if_statement): Same.
18906 (c_parser_switch_statement): Same.
18907 (c_parser_while_statement): Same.
18908 (c_parser_do_statement): Same.
18909 (c_parser_for_statement): Same.
18910 (c_parser_asm_statement): Same.
18911 (c_parser_conditional_expression): Same.
18912 (c_parser_binary_expression): Same.
18913 (c_parser_cast_expression): Same.
18914 (c_parser_unary_expression): Same.
18915 (c_parser_sizeof_expression): Same.
18916 (c_parser_alignof_expression): Same.
18917 (c_parser_postfix_expression): Same.
18918 (c_parser_expression): Same.
18919 (c_parser_objc_receiver): Same.
18920 (c_parser_omp_variable_list): Same.
18921 (c_parser_omp_structured_block): Same.
18922 (c_parser_omp_atomic): New argument.
18923 (c_parser_omp_barrier): Same.
18924 (c_parser_omp_critical): Same.
18925 (c_parser_omp_flush): Pass location on down.
18926 (c_parser_omp_for_loop): New argument.
18927 (c_parser_omp_for): Same.
18928 (c_parser_omp_master): Same.
18929 (c_parser_omp_ordered): Same.
18930 (c_parser_omp_sections_scope): Same.
18931 (c_parser_omp_sections): Same.
18932 (c_parser_omp_parallel): Same.
18933 (c_parser_omp_single): Same.
18934 (c_parser_omp_task): Same.
18935 (c_parser_omp_taskwait): Pass location on down.
18936 (c_parser_omp_construct): Same.
18937 (c_parser_omp_threadprivate): Same.
18938 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18939 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18940 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18941 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18942 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18943 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18944 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18945 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18946 config/i386/i386.c, stmt.c:
18947 Add location argument to the following function definitions and/or
18948 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18949 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18950 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18951 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18952 do_case, c_finish_bc_stmt, build_compound_literal,
18953 build_function_call.
18954 * c-decl.c (build_compound_literal): Add location argument.
18955 Make all diagnostic calls use location.
18956 (start_struct): Same.
18957 (finish_struct): Same.
18958 (start_enum): Same.
18959 (build_enumerator): Same.
18960 (start_function): Same.
18961 (grokdeclarator): Make all diagnostic calls use location.
18962 (store_parm_decls_oldstyle): Same.
18963 * c-typeck.c (build_function_call): Add location argument.
18964 Make all diagnostic calls use location.
18966 (c_finish_bc_stmt): Same.
18967 * tree-nested.c (get_trampoline_type): Add argument.
18968 Pass location to build_decl.
18969 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18970 * rtl.h (RTL_LOCATION): New.
18971 * c-common.c (c_add_case_label): Add location argument.
18972 Make all diagnostic calls use location.
18973 * c-common.h: Add location argument to make_fname_decl, do_case,
18974 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18975 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18976 Set it appropriately for every case. Pass enum_loc to start_enum
18977 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18979 (c_parser_struct_or_union_specifier): Save location. Use it for
18980 start_struct, finish_struct, and parser_xref_tag.
18982 2009-06-12 Ian Lance Taylor <iant@google.com>
18984 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18986 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18987 cpp_opts->warn_cxx_operator_names.
18989 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18992 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18993 is returns NULL and OP is a VCE, look through the VCE.
18995 2009-06-12 Ian Lance Taylor <iant@google.com>
18998 * collect2.c (main): Use CONST_CAST2 in code inside #if
18999 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19001 2009-06-12 Joey Ye <joey.ye@intel.com>
19003 PR middle-end/39146
19004 * cfgexpand.c (get_decl_align_unit): Update
19005 max_used_stack_slot_alignment with align instead of
19006 stack_alignment_needed.
19008 * function.c (assign_stack_local_1): Update
19009 max_used_stack_slot_alignment with alignment_in_bits instead
19010 of stack_alignment_needed.
19011 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19014 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19016 * dwarf2out.c (last_var_location_insn): New variable.
19017 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19018 (dwarf2out_var_location): Don't record anything after last real
19019 insn. Only change labels if there were any real instructions
19020 in between last note and this one, or if changed sections.
19022 2009-06-11 Richard Henderson <rth@redhat.com>
19024 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19025 note when storing the frame pointer in a register.
19026 (FRP): Don't redefine to nothing for epilogue.
19027 (alpha_expand_epilogue): Mark register and sp restores.
19028 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19030 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19031 when gen_lowpart is needed.
19033 2009-06-11 Richard Henderson <rth@redhat.com>
19035 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19037 * dwarf2out.c (need_data_align_sf_opcode): New.
19038 (div_data_align): Move earlier.
19039 (def_cfa_1, reg_save): Use it.
19041 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19043 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19044 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19045 (ix86_handle_option): Handle OPT_mcrc32.
19046 (ix86_target_string): Add -mcrc32.
19047 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19049 * config/i386/i386.h (TARGET_CRC32): New.
19051 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19052 (sse4_2_crc32di): Likewise.
19054 * config/i386/i386.opt (mcrc32): New.
19056 * doc/invoke.texi: Document -mcrc32.
19058 2009-06-11 Richard Henderson <rth@redhat.com>
19060 * common.opt (gdwarf-): Accept a version number.
19061 * doc/invoke.texi (gdwarf-): Update docs.
19062 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19063 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19064 version level, and record it.
19066 * dwarf2.h (DW_CIE_VERSION): Remove.
19067 * dwarf2out.c (DWARF_VERSION): Remove.
19068 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19069 (output_call_frame_info): Use CIE version 3 for dwarf3,
19070 or if the return register column is out of range for version 1.
19071 (dwarf_stack_op_name): Add all dwarf3 values.
19072 (DEBUG_PUBTYPES_SECTION): New.
19073 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19074 encoding change for dwarf3.
19075 (output_die) [dw_val_class_die_ref]: Likewise.
19076 (output_compilation_unit_header): Emit correct version for dwarf3.
19077 (output_line_info): Likewise.
19078 (output_pubnames): Update for DWARF_VERSION removal.
19079 (output_aranges): Likewise.
19080 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19081 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19082 (dwarf2out_finish): Likewise.
19084 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19086 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19089 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19092 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19093 * builtins.c (expand_builtin_unreachable): New function.
19094 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19095 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19096 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19098 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19099 searching for missing barriers.
19101 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19103 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19104 when -fprofile-generate* was passed.
19105 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19107 2009-06-11 Anthony Green <green@moxielogic.com>
19109 * config/moxie/moxie.md: Define length attribute for all instructions.
19111 (*b<cond:code>): Support limited branch ranges for new PC-relative
19112 branch instructions.
19113 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19115 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19117 * config/i386/i386.c (min_insn_size): Use get_attr_length
19118 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19119 For __asm return 0.
19121 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19122 instead of emit_insn_before.
19124 2009-06-10 Ian Lance Taylor <iant@google.com>
19127 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19130 2009-06-10 Revital Eres <eres@il.ibm.com>
19132 * passes.c (init_optimization_passes): Reschedule
19133 predictive-commoning pass before complete unroll pass.
19135 2009-06-10 Martin Jambor <mjambor@suse.cz>
19137 * cgraph.c (cgraph_node_can_be_local_p): New function.
19138 (cgraph_make_node_local): New function.
19139 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19140 (cgraph_make_node_local): Declare.
19142 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19144 * tree.h (tree_base): Add packed_flag and user_align fields.
19145 Decrease size of spare field.
19146 (TYPE_USER_ALIGN): Use user_align from tree_base.
19147 (DECL_USER_ALIGN): Likewise.
19148 (TYPE_PACKED): Use packed_flag from tree_base.
19149 (DECL_PACKED): Likewise.
19150 (tree_type): Delete packed_flag and user_align fields. Widen
19151 precision field. Widen mode field and shuffle fields to align
19152 mode on an 8-bit boundary.
19153 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19154 Renumber decl_flag_* fields. Fix comments. Widen
19155 decl_common_unused field.
19156 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19157 (DECL_EXTERNAL): Likewise.
19158 (DECL_BIT_FIELD): Likewise.
19159 (DECL_NONADDRESSABLE_P): Likewise.
19160 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19161 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19163 2009-06-10 Ian Lance Taylor <iant@google.com>
19165 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19166 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19167 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19168 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19169 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19170 DEF_VEC_ALLOC_FUNC_P.
19171 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19172 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19173 DEF_VEC_ALLOC_FUNC_O.
19174 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19175 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19176 DEF_VEC_ALLOC_FUNC_I.
19177 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19178 (vec_stack_p_reserve_exact_1): Declare.
19179 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19180 (vec_stack_free): Declare.
19181 (VEC_stack_alloc): Define.
19182 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19183 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19184 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19185 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19187 (stack_vecs): New static variable.
19188 (vec_stack_p_reserve_exact_1): New function.
19189 (vec_stack_o_reserve_1): New static function.
19190 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19191 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19192 (vec_stack_free): New function.
19193 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19194 (VEC_df_ref_stack_alloc): Define.
19195 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19196 DEF_VEC_ALLOC_P_STACK.
19197 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19198 (struct df_collection_rec): Change _vec fields to VEC. Remove
19200 (df_free_collection_rec): Adjust for new fields.
19201 (df_insn_rescan): Use new df_collection_rec fields.
19202 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19203 (df_ref_create_structure, df_ref_record): Likewise.
19204 (df_get_conditional_uses, df_get_call_refs): Likewise.
19205 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19206 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19207 (df_record_exit_block_uses, df_bb_verify): Likewise.
19208 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19209 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19210 Remove count parameter. Change return type to void. Change all
19212 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19213 Remove count parameter. Change return type to void. Change all
19215 (df_install_refs): Change old_vec parameter to VEC. Remove count
19216 parameter. Change all callers.
19217 (df_install_mws): Change old_vec parameter to VEC. Remove count
19218 parameter. Change all callers.
19219 (df_refs_verify): Change new_rec parameter to VEC. Change call
19221 (df_mws_verify): Likewise.
19223 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19225 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19227 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19229 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19231 2009-06-10 Anthony Green <green@moxielogic.com>
19233 * config/moxie/crti.asm: New file.
19234 * config/moxie/crtn.asm: New file.
19235 * config/moxie/moxie.c: New file.
19236 * config/moxie/moxie.h: New file.
19237 * config/moxie/sfp-machine.h: New file.
19238 * config/moxie/moxie-protos.h: New file.
19239 * config/moxie/t-moxie: Created.
19240 * config/moxie/t-moxie-softfp: Created.
19241 * config/moxie/moxie.md: Created.
19242 * config/moxie/constraints.md: Created.
19243 * config.gcc: Add moxie support.
19244 * doc/md.texi (Machine Constraints): Add moxie constraints.
19245 * doc/contrib.texi (Contributors): Mention moxie port.
19246 * doc/install.texi (Specific): Mention the moxie port.
19248 2009-06-09 Ian Lance Taylor <iant@google.com>
19250 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19251 compiling with C++.
19252 * optabs.c (optab_table): Only use designated initializers if
19253 HAVE_DESIGNATED_INITIALIZERS is defined.
19254 (convert_optab_table): Likewise.
19255 (init_optabs): Always call init_insn_codes if
19256 HAVE_DESIGNATED_INITIALIZERS is not defined.
19258 2009-06-09 Ian Lance Taylor <iant@google.com>
19260 * targhooks.c (default_builtin_vectorized_function): Change fn
19261 parameter to unsigned int.
19262 (default_builtin_vectorized_conversion): Change code parameter to
19264 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19265 * targhooks.h: Update declarations.
19266 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19267 parameter to unsigned int.
19269 * c-typeck.c (comptypes_check_enum_int): New static function.
19270 (comptypes_internal): Add enum_and_int_p parameter. Change all
19272 (comp_target_types): Add location parameter. Change all callers.
19273 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19274 Change all callers.
19275 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19276 (build_conditional_expr): Add colon_loc parameter. Change all
19278 (convert_for_assignment): Add location parameter. Change all callers.
19279 * c-parser.c (c_parser_conditional_expression): Pass location of
19280 colon to build_conditional_expr.
19281 * c-tree.h (build_conditional_expr): Update declaration.
19283 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19285 * graphite.c: Revert previous patch.
19287 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19290 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19292 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19294 * tree-ssa-loop-prefetch.c
19295 (loop_prefetch_arrays): Fixed a portability problem in printf format
19298 2009-06-09 Martin Jambor <mjambor@suse.cz>
19300 PR tree-optimization/40351
19301 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19302 refrence to a potential artifical subaccess can be constructed.
19304 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19306 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19307 (sh_override_options): Likewise.
19308 * config/sh/sh.c: Include params.h.
19309 (sh_optimization_options): New.
19310 (sh_override_options): Likewise.
19311 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19312 (OVERRIDE_OPTIONS): Use sh_override_options.
19314 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19316 * dwarf2out.c (emit_cfa_remember): New variable.
19317 (add_fde_cfi): If emit_cfa_remember, recurse to add
19318 DW_CFA_remember_state first.
19319 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19320 instead just set emit_cfa_remember.
19322 2009-06-08 Jan Hubicka <jh@suse.cz>
19325 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19327 2009-06-08 Jan Hubicka <jh@suse.cz>
19329 PR middle-end/39834
19330 * cgraphunit.c (save_inline_function_body): Do not copy transform
19331 hooks for saved inline bodies.
19332 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19333 for given function.
19335 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19337 * jump.c (returnjump_p): Handle delayed branches. Add missing
19340 2009-06-08 Jan Hubicka <jh@suse.cz>
19342 PR middle-end/40102
19343 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19344 original node might've been modified.
19345 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19347 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19349 * tree-object-size.c (addr_object_size): Add OSI argument.
19350 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19351 (compute_builtin_object_size, expr_object_size): Adjust callers.
19352 (plus_stmt_object_size): Call addr_object_size instead of
19353 compute_builtin_object_size.
19355 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19356 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19358 * tree-ssa-loop-prefetch.c
19359 (gather_memory_references): Introduced a counter for the number of
19361 (anything_to_prefetch_p): Introduced a counter for the number of
19363 (is_loop_prefetching_profitable): New function with a cost model
19365 (loop_prefetch_arrays): Use the new cost model to determine if
19366 prefetching is profitable.
19367 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19368 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19369 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19370 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19371 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19372 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19374 2009-06-08 Michael Matz <matz@suse.de>
19377 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19378 partitions use the same.
19379 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19380 for basevars of SSA_NAMEs.
19381 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19382 to not expand them twice.
19383 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19386 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19388 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19389 (fdump-final-insns=, gtoggle): New.
19390 * doc/invoke.texi: Document them.
19391 * final.c (rest_of_clean_state): Dump final insn stream.
19392 * gcc.c (invoke_as): Hook in -fcompare-debug.
19393 (static_spec_functions): Add compare-debug-dump-opt,
19394 compare-debug-self-opt and compare-debug-auxbase-opt.
19395 (compare_debug, compare_debug_second, compare_debug_opt): New.
19396 (switches_debug_check, n_switches_debug_check): New.
19397 (debug_auxbase_opt, debug_check_temp_file): New.
19398 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19400 (do_self_spec): Handle arguments after switches.
19401 (do_spec_1): Add .gk extension to temp file basenames for compare.
19402 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19403 (cc1_options): Use it instead of normal auxbase computation for
19404 the second compare-debug compilation.
19405 (compare_files): New.
19406 (main): Set up and implement compare debug mode.
19407 (compare_debug_dump_opt_spec_function): New.
19408 (compare_debug_self_opt_spec_function): New.
19409 (compare_debug_auxbase_opt_spec_function): New.
19410 * toplev.c (process_options): Handle flag_gtoggle,
19411 flag_dump_final_insns.
19412 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19413 during -fcompare-debug-second compilation.
19415 2009-06-07 Ian Lance Taylor <iant@google.com>
19417 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19418 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19420 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19421 with no default node. Change warning with %H to warning_at.
19422 Don't clear warn_switch around case checking.
19423 * doc/invoke.texi (Warning Options): Clarify distinction between
19424 -Wswitch and -Wswitch-enum.
19426 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19428 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19430 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19432 * gbl-ctors.h: Add header guard.
19434 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19436 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19437 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19438 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19439 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19440 prototypes for removed functions.
19441 (expressions_equal_p): Move to ...
19442 * tree-ssa-sccvn.h: ... here and ...
19443 * matrix-reorg.c: ... adjust includes.
19445 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19447 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19449 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19451 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19452 (finish_function): Remove erroneous whitespace.
19454 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19456 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19457 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19459 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19461 * errors.c (internal_error): Commentary typo fix.
19462 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19463 * tree-ssa-pre.c: Ditto.
19465 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19467 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19468 them is supposed to hold actual statements.
19470 2009-06-06 Ian Lance Taylor <iant@google.com>
19472 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19473 empty statements can now have attributes.
19475 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19477 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19478 * config/mips/mips.md: Ditto.
19480 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19482 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19484 (__eabi_uconvert): Likewise.
19486 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19488 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19489 CFI_* definitions with IN_GCC.
19491 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19493 * xcoffout.h (xcoffout_source_line): Update prototype.
19495 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19497 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19498 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19500 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19502 PR middle-end/40340
19503 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19504 inlined_function_outer_scope_p blocks for artificial inlines
19506 * tree.c (tree_nonartificial_location): Rewrite using
19507 block_nonartificial_location.
19509 2009-06-05 Revital Eres <eres@il.ibm.com>
19510 Leehod Baruch <leehod@il.ibm.com>
19512 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19513 (expand_expr_real_1): Remove comment.
19514 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19515 Vectorize misaligned access when the target supports it.
19516 (vect_supportable_dr_alignment): Check for unaligned access support.
19517 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19520 2009-06-05 Julian Brown <julian@codesourcery.com>
19522 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19523 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19525 2009-06-05 Richard Guenther <rguenther@suse.de>
19528 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19529 as possibly unused.
19531 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19533 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19534 (save_gprs): Don't tell unwinder when a global register is saved.
19535 (s390_emit_epilogue): Emit needed epilogue unwind info.
19537 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19539 * dwarf2out.c (deferred_asm_name): New.
19540 (add_name_and_src_coords_attributes): Defer creation of
19541 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19543 (move_linkage_attr): New.
19544 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19547 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19549 * tree-nested.c (finalize_nesting_tree_1): Declare the
19550 frame_decl in the binding tree.
19552 2009-06-04 Cary Coutant <ccoutant@google.com>
19554 * basic-block.h (struct basic_block_def): Add discriminator field.
19555 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19557 * debug.c (do_nothing_debug_hooks): Add additional entry.
19558 (debug_nothing_int_charstar_int): New function.
19559 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19560 (debug_nothing_int_charstar_int): New declaration.
19561 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19562 discriminator value in .loc directive.
19563 * final.c (last_discriminator): New variable.
19564 (discriminator): New variable.
19565 (final_start_function): Initialize above variables, pass current
19566 discriminator to debug hook.
19567 (notice_source_line): Check for discriminator change.
19568 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19569 * sdbout.c (sdbout_source_line): New parameter.
19570 * tree-cfg.c (struct locus_discrim_map): New structure type.
19571 (discriminator_per_locus): New hash table.
19572 (build_gimple_cfg): Allocate and free discriminator hash table.
19573 (make_edges): Call assign_discriminator.
19574 (locus_map_hash): New function.
19575 (locus_map_eq): New function.
19576 (next_discriminator_for_locus): New function.
19577 (same_line_p): New function.
19578 (assign_discriminator): New function.
19579 (make_cond_expr_edges): Call assign_discriminator.
19580 (make_gimple_switch_edges): Likewise.
19581 (first_non_label_stmt): New function.
19582 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19584 * xcoffout.c (xcoffout_source_line): Add new parameter.
19586 * configure.ac (gcc_cv_as_discriminator): New configury check for
19587 gas support for discriminator.
19588 * configure: Regenerate.
19589 * config.in: Regenerate.
19591 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19593 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19594 val after checking for integers.
19596 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19598 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19600 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19601 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19602 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19603 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19604 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19605 X64_SSE_REGPARM_MAX.
19606 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19607 X64_SSE_REGPARM_MAX.
19609 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19611 * gcc.c (report_times_to_file): New.
19612 (execute): Implement it.
19613 (process_command): Support -time=.
19614 * doc/invoke.texi: Document it.
19616 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19618 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19619 that have value exprs.
19621 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19623 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19624 declarations for constants until...
19625 (dw2_output_indirect_constant_1): ... this point.
19627 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19630 * arm.md (arm_addsi3): Don't try to split an add with an
19631 eliminable register until after reload has completed.
19633 2009-06-03 Ian Lance Taylor <iant@google.com>
19635 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19636 * genattrtab.c (write_length_unit_log): Likewise.
19637 * genchecksum.c (dosum): Likewise.
19638 * gengtype.c (write_rtx_next): Likewise.
19639 (finish_root_table, write_roots): Likewise.
19640 * gimple.c (gimple_ops_offset_): Likewise.
19641 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19642 * config/arc/arc.c (arc_attribute_table): Likewise.
19643 * config/arm/arm.c (arm_attribute_table): Likewise.
19644 * config/avr/avr.c (avr_attribute_table): Likewise.
19645 * config/crx/crx.c (crx_attribute_table): Likewise.
19646 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19647 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19648 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19649 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19650 * config/sh/sh.c (sh_attribute_table): Likewise.
19651 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19652 * config/spu/spu.c (spu_attribute_table): Likewise.
19653 * config/v850/v850.c (v850_attribute_table): Likewise.
19655 * config/alpha/alpha.c (vms_attribute_table): Make static.
19656 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19657 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19658 * config/mips/mips.c (mips_attribute_table): Likewise.
19660 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19662 (cc1-checksum.o): Likewise.
19664 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19666 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19668 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19670 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19671 insn if it is changing sp. Use gen_add3_insn instead of
19672 conditionally gen_addsi3 and gen_adddi3.
19673 (offset_below_red_zone_p): New static inline function.
19674 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19675 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19676 * config/rs6000/ppc-asm.h: Include auto-host.h.
19677 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19678 CFI_RESTORE): Define.
19679 * config/rs6000/crtresxgpr.asm: Add unwind info.
19680 * config/rs6000/crtresxfpr.asm: Likewise.
19681 * config/rs6000/crtresgpr.asm: Likewise.
19682 * config/rs6000/crtresfpr.asm: Likewise.
19683 * config/rs6000/crtsavgpr.asm: Likewise.
19684 * config/rs6000/crtsavfpr.asm: Likewise.
19686 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19687 argument of DWARF2_FRAME_REG_OUT macros.
19689 2009-06-03 Julian Brown <julian@codesourcery.com>
19691 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19692 words or less (including TImode) in core registers.
19694 2009-06-03 Richard Guenther <rguenther@suse.de>
19696 PR middle-end/40328
19697 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19699 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19701 * statistics.c (statistics_counter_event): Do not record event
19702 in pass dump if its number == -1.
19703 (curr_statistics_hash): Add assert that we never get passes
19704 with static number == -1.
19706 2009-06-03 Richard Guenther <rguenther@suse.de>
19707 Andrey Belevantsev <abel@ispras.ru>
19709 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19710 non-BLKmode arrays addressable.
19712 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19714 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19715 * config/m68k/m68k.h: ... here.
19717 2009-06-03 Martin Jambor <mjambor@suse.cz>
19719 PR tree-optimization/40323
19720 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19723 2009-06-03 Richard Guenther <rguenther@suse.de>
19725 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19728 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19730 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19731 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19732 JUMP_TABLE_DATA_P where applicable.
19733 * config/sh/sh.c: Ditto.
19734 * config/sh/sh.h: Ditto.
19735 * config/sh/sh.md: Ditto.
19736 * config/sh/symbian.c: Ditto.
19738 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19740 * config/i386/driver-i386.c (describe_cache): Optimize
19741 concatenation of strings. Use snprintf instead of sprintf.
19742 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19743 target when not compiling with GCC.
19745 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19747 * config/sh/sh.c: Revert last change.
19748 (sh_expand_epilogue): Emit a blockage insn before the frame
19749 pointer adjustment unconditionally.
19751 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19753 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19754 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19755 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19756 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19757 to COLLECT_GCC_OPTIONS.
19759 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19761 * collect2.c (target_system_root): New variable.
19762 (main): Handle --sysroot=.
19763 (ignore_library): Strip the sysroot from the library path.
19765 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19767 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19768 (collect2.o): Depend on collect2-aix.h.
19769 (collect2-aix.o): New rule.
19770 * collect2-aix.h: New file.
19771 * collect2-aix.c: Likewise.
19772 * collect2.c: Include collect2-aix.h. Don't undefine
19773 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19774 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19775 Use TARGET_AIX_VERSION instead of _AIX51.
19776 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19777 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19778 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19779 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19780 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19782 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19784 * collect2.c (ignore_library): Avoid premature post-increment
19785 and null deference.
19787 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19789 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19790 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19791 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19792 CROSS_DIRECTORY_STRUCTURE too.
19793 (LINK_LIBG_SPEC): Likewise.
19794 (LIB_SPEC): Add %R to sysroot paths.
19795 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19796 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19797 * config/rs6000/aix51.h: As for aix43.h.
19798 * config/rs6000/aix52.h: Likewise.
19799 * config/rs6000/aix53.h: Likewise.
19800 * config/rs6000/aix61.h: Likewise.
19801 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19802 to the beginning of sysroot paths.
19804 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19806 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19807 INSN_LISTs that are out of the REG_NOTE range.
19809 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19811 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19812 (struct var_to_expand): Likewise.
19813 (struct opt_info): Add head and tail for linked lists of the above.
19814 (analyze_insn_to_expand_var): Initialize next.
19815 (analyze_iv_to_split_insn): Likewise.
19816 (analyze_insns_in_loop): Create linked lists.
19817 (allocate_basic_variable): Simplify for use without hash table.
19818 (insert_var_expansion_initialization): Likewise, make it type-safer.
19819 (combine_var_copies_in_loop_exit): Likewise.
19820 (apply_opt_in_copies): Walk lists rather than hash tables.
19821 (release_var_copies): Simplified and inlined by hand into...
19822 (free_opt_info): ... this function.
19824 2009-06-02 Richard Guenther <rguenther@suse.de>
19826 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19829 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19831 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19832 only for builtins that are not overridden.
19834 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19836 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19839 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19841 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19843 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19845 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19847 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19849 * common.opt (fdump-unnumbered-links): New.
19850 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19851 * print-rtl.c (flag_dump_unnumbered_links): New.
19852 (print_rtx): Test it.
19854 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19856 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19857 push/pop multiple to 8-byte alignment.
19859 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19861 * config/i386/i386.c (queued_cfa_restores): New static variable.
19862 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19864 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19865 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19866 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19867 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19868 note unconditionally.
19869 (ix86_emit_restore_regs_using_mov): Likewise.
19870 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19871 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19872 it through to ix86_emit_restore_reg_using_pop.
19873 (ix86_emit_leave): Add RED_OFFSET argument. Call
19874 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19875 instead of adding REG_CFA_OFFSET note unconditionally.
19876 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19877 the above functions. Call ix86_add_queued_cfa_restore_notes when
19880 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19881 force output of the label even for dwarf2out_do_cfi_asm.
19882 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19883 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19884 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19886 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19887 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19888 dwarf2out_cfi_label callers.
19889 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19890 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19891 Adjust dwarf2out_cfi_label callers.
19892 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19894 * config/i386/i386.h (struct machine_cfa_state,
19895 struct machine_function): Guard with ifndef USED_FOR_TARGET
19896 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19899 * emutls.c (__emutls_get_address): Change arr->size to mean number
19900 of allocated arr->data entries instead of # of slots + 1.
19902 PR middle-end/40316
19903 * recog.c (peep2_reinit_state): New function.
19904 (peephole2_init_state): Use it at the end of a basic block and also
19905 when seeing a RTX_FRAME_RELATED_P insn.
19907 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19909 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19910 fixuns_truncrfdi2): New.
19911 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19912 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19913 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19914 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19915 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19916 *recip_approx): Remove.
19917 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19918 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19919 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19921 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19924 2009-06-01 Ian Lance Taylor <iant@google.com>
19926 * attribs.c (register_attribute): Use CONST_CAST.
19927 * collect2.c (main): Use CONST_CAST2.
19928 (scan_prog_file): Likewise.
19929 * gcc.c (process_command, main): Likewise.
19930 * toplev.c (toplev_main): Likewise.
19932 * c-typeck.c (handle_warn_cast_qual): New static function,
19933 partially broken out of build_c_cast.
19934 (build_c_cast): Call handle_warn_cast_qual.
19935 * doc/invoke.texi (Warning Options): Document new effect of
19938 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19940 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19941 (diagnostic_report_current_module): Print columns.
19942 * common.opt (flag_show_column): Enable by default.
19944 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19946 * alias.c (find_base_term): Check for NULL term before returning.
19948 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19950 Revert due to PR40320:
19951 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19952 * calls.c (emit_library_call_value_1): Don't force_operand for move
19955 2009-06-01 Olivier Hainque <hainque@adacore.com>
19956 Eric Botcazou <ebotcazou@adacore.com>
19958 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19959 to be processed as a bitfield for constructor output purposes.
19960 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19962 * varasm.c (oc_local_state): New type, output_constructor
19963 local state to support communication with helpers.
19964 (oc_outer_state): New type, output_constructor outer state of
19965 relevance in recursive calls.
19966 (output_constructor_array_range): New output_constructor helper,
19967 extracted code for an array range element.
19968 (output_constructor_regular_field): New output_constructor helper,
19969 extracted code for an element that is not a bitfield.
19970 (output_constructor_bitfield): New output_constructor helper,
19971 extracted code for a bitfield element. Accept an OUTER state
19972 argument for recursive processing. Recurse on record or array
19973 CONSTRUCTOR values, possibly past noop conversions.
19974 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19975 VALUE is a valid constant-valued expression for use in a static
19976 bit-field initializer.
19977 (output_constructor): Rework to use helpers. Accept and honor an
19978 OUTER state argument for recursive calls. Return total size. Be
19979 prepared for nested constructors initializing bitfields.
19980 (output_constant): Feed OUTER in calls to output_constructor.
19982 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19984 * calls.c (emit_library_call_value_1): Don't force_operand for move
19987 2009-06-01 Nick Clifton <nickc@redhat.com>
19989 * doc/invoke.texi (IA-64 Options): Fix typo.
19991 2009-06-01 Ira Rosen <irar@il.ibm.com>
19993 PR tree-optimization/39129
19994 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19996 (vect_do_peeling_for_loop_bound): Use
19997 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19998 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19999 (vect_loop_versioning): Likewise.
20000 (vect_create_cond_for_alias_checks): Fix indentation.
20001 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20003 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20004 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20005 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20006 "control flow in loop".
20007 (vect_estimate_min_profitable_iters): Use
20008 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20009 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20010 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20011 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20012 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20013 statement belongs to a group of strided accesses with the exact code
20015 (vectorizable_load): Likewise.
20016 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20017 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20019 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20021 * config/freebsd-stdint.h: New file.
20022 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20023 Add freebsd-stdint.h to tm_file.
20025 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20027 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20028 (thumb2_extendhidi2): Likewise.
20030 2009-05-31 Ian Lance Taylor <iant@google.com>
20032 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20034 2009-05-31 Ian Lance Taylor <iant@google.com>
20036 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20037 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20038 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20040 2009-05-31 Jason Merrill <jason@redhat.com>
20042 * tree-pretty-print.c (print_call_name): Take the callee, not the
20043 call itself. Make non-static. Use dump_function_name for functions.
20044 (dump_generic_node): Adjust.
20045 * diagnostic.h: Declare print_call_name.
20046 * gimple-pretty-print.c (dump_gimple_call): Use it.
20048 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20050 * config/sh/sh.md (ashldi3_std): New define_expand.
20053 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20056 * config/sh/sh.c: Include debug.h.
20057 (sh_expand_epilogue): Emit a blockage insn before the frame
20058 pointer adjustment also when dwarf2out_do_frame returns true.
20060 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20062 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20063 (thumb2_extendqidi2): New pattern.
20065 2009-05-31 Ira Rosen <irar@il.ibm.com>
20067 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20068 mark phis for renaming.
20069 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20070 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20071 Call mark_sym_for_renaming.
20072 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20073 * tree-vect-loop.c (vect_transform_loop): Remove
20074 vect_memsyms_to_rename initialization and a call to
20075 mark_set_for_renaming.
20077 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20079 PR middle-end/40304
20080 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20081 frame related even if !set_cfa && style < 0.
20083 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20085 * config/i386/mingw-tls.c: New file.
20086 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20087 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20088 defining _WIN32 but not __CYGWIN__.
20090 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20092 * configure.ac: Add MPC support.
20094 * config.in, configure: Regenerate.
20096 2009-05-29 Richard Henderson <rth@redhat.com>
20098 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20099 NOTE_INSN_BASIC_BLOCK.
20100 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20101 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20102 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20104 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20106 (add_cfi): Disable check redefining cfa away from drap.
20107 (lookup_cfa_1): Add remember argument; handle remember/restore.
20108 (lookup_cfa): Pass remember argument.
20109 (cfa_remember): New.
20110 (compute_barrier_args_size_1): Remove sibcall check.
20111 (dwarf2out_frame_debug_def_cfa): New.
20112 (dwarf2out_frame_debug_adjust_cfa): New.
20113 (dwarf2out_frame_debug_cfa_offset): New.
20114 (dwarf2out_frame_debug_cfa_register): New.
20115 (dwarf2out_frame_debug_cfa_restore): New.
20116 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20117 (dwarf2out_begin_epilogue): New.
20118 (dwarf2out_frame_debug_restore_state): New.
20119 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20120 DW_CFA_restore_state.
20121 (output_cfi_directive): Likewise.
20122 (convert_cfa_to_fb_loc_list): Likewise.
20123 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20124 * dwarf2out.h: Update.
20125 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20126 (copy_insn_1): Early out for null.
20127 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20128 and dwarf2out_frame_debug_restore_state.
20129 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20130 (prologue_insn_hash, epilogue_insn_hash): New.
20131 (free_after_compilation): Adjust freeing accordingly.
20132 (record_insns): Create hash table if needed; push insns into
20133 hash instead of array.
20134 (maybe_copy_epilogue_insn): New.
20135 (contains): Search hash table instead of array.
20136 (sibcall_epilogue_contains): Remove.
20137 (thread_prologue_and_epilogue_insns): Split eh_return insns
20138 and mark them as epilogues.
20139 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20140 scanning in terms of basic blocks.
20141 * insn-notes.def (CFA_RESTORE_STATE): New.
20142 * jump.c (returnjump_p_1): Accept EH_RETURN.
20143 (eh_returnjump_p_1, eh_returnjump_p): New.
20144 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20145 CFA_REGISTER, CFA_RESTORE): New.
20146 * rtl.def (EH_RETURN): New.
20147 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20149 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20150 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20152 * config/i386/i386.c (gen_push): Update cfa state.
20153 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20154 add a CFA_ADJUST_CFA note.
20155 (ix86_dwarf_handle_frame_unspec): Remove.
20156 (ix86_expand_prologue): Update cfa state.
20157 (ix86_emit_restore_reg_using_pop): New.
20158 (ix86_emit_restore_regs_using_pop): New.
20159 (ix86_emit_leave): New.
20160 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20161 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20162 * config/i386/i386.h (struct machine_cfa_state): New.
20163 (ix86_cfa_state): New.
20164 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20165 (eh_return_internal): Merge from eh_return_<mode>,
20166 use eh_return rtx, split w/ epilogue.
20168 2009-05-29 Ian Lance Taylor <iant@google.com>
20170 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20172 * calls.c (emit_library_call_value_1): Likewise.
20174 * c-typeck.c (c_build_va_arg): New function.
20175 * c-tree.h (c_build_va_arg): Declare.
20176 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20177 instead of build_va_arg.
20179 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20181 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20182 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20183 (ptr_difference_cost): Use affine combinations to compute it.
20184 (difference_cost): Likewise.
20185 (get_computation_cost_at): Compute more accurate cost for addresses
20186 if the ratio is a multiplier allowed in addresses.
20187 For non-addresses, consider that an additional offset or symbol is
20190 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20192 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20193 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20195 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20196 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20197 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20199 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20200 to 1 for TYPE_SSE{IADD1,CVT1}.
20201 (prefix_vex_imm8): Removed.
20202 (length_vex): Only pass 1 as second argument to
20203 ix86_attr_length_vex_default if prefix_extra is 0.
20204 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20205 (length): For prefix vex computation use length_immediate
20206 attribute instead of prefix_vex_imm8.
20207 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20208 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20209 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20210 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20211 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20212 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20213 a space in between the operands.
20214 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20215 if one operand is 0xff and the other one si, di, bp or sp.
20216 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20217 other one si, di, bp or sp.
20218 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20219 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20220 type and mode attributes.
20221 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20222 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20223 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20224 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20225 prefix_data16 attribute iff MODE_DF.
20226 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20227 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20228 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20229 constm128_operand in length_immediate computation.
20230 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20231 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20232 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20233 length_immediate attribute to 1.
20234 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20235 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20236 for certain alternatives.
20237 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20238 prefix_data16 attribute if MODE_V1DF.
20239 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20240 length_immediate to 1.
20241 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20242 length_address to 4, set mode attribute to MODE_DI.
20243 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20244 (fxam<mode>2_i387): Set length attribute to 4.
20245 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20246 *prefetch_3dnow_rex): Override length_address attribute.
20247 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20249 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20250 (constm128_operand): Removed.
20251 * config/i386/i386.c (memory_address_length): For
20252 disp && !index && !base in 64-bit mode account for SIB byte if
20253 print_operand_address can't optimize disp32 into disp32(%rip)
20254 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20255 for fs: or gs: segment.
20256 (ix86_attr_length_immediate_default): When checking if shortform
20257 is possible, truncate immediate to the length of the non-shortened
20259 (ix86_attr_length_address_default): Ignore MEM_P operands
20261 (ix86_attr_length_vex_default): Only check for DImode on
20262 GENERAL_REG_P operands.
20263 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20264 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20265 (sse_cvttps2pi): Clear prefix_rep attribute.
20266 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20268 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20269 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20270 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20271 iff operand 2 is const_int_operand.
20272 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20273 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20274 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20276 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20278 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20279 prefix_data16 attribute for movlpd and movhpd instructions.
20280 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20281 length_immediate for shufpd instruction.
20282 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20283 (avx_cmpp<avxmodesuffixf2c><mode>3,
20284 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20285 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20286 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20287 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20288 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20289 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20290 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20291 prefix_data16 attribute for the first alternative to 1.
20292 (*avx_loadlps): Override length_immediate for the first alternative.
20293 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20294 attributes for second alternative.
20295 (*vec_concatv2sf_sse4_1): Override length_immediate and
20296 prefix_data16 attributes for second alternative.
20297 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20298 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20299 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20300 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20301 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20302 prefix_data16 and length_immediate to 1.
20303 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20305 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20306 prefix_extra attribute for variants that don't have 0f prefix alone.
20307 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20308 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20309 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20310 *sse4_1_pextrd): Set length_immediate to 1.
20311 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20312 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20314 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20315 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20316 length_immediate to 1 for second alternative.
20317 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20318 prefix_extra and length_immediate attributes for the first
20320 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20322 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20323 to 1 for the first and third alternative.
20324 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20326 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20328 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20330 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20331 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20332 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20333 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20334 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20335 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20336 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20337 ssse3_psign<mode>3): Override prefix_rex attribute.
20338 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20339 (ssse3_palignrti): Override length_immediate to 1.
20340 (ssse3_palignrdi): Override length_immediate to 1, override
20341 prefix_rex attribute.
20342 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20343 (sse4a_extrqi): Override length_immediate to 2.
20344 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20345 (sse4a_insertq): Override prefix_data16 to 0.
20346 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20347 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20348 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20349 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20350 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20351 and length_immediate to 1.
20352 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20353 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20354 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20355 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20356 and length_immediate to 1.
20357 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20358 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20359 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20360 avx_ptest256): Override prefix_extra to 1.
20361 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20362 Override prefix_data16 and length_immediate to 1.
20363 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20364 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20365 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20366 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20367 prefix_data16 to 0 and prefix_extra to 2.
20368 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20369 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20371 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20372 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20373 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20374 and prefix_extra to 2.
20375 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20376 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20377 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20378 avx_vpermilvar<mode>3,
20379 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20380 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20381 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20382 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20383 Override prefix_extra to 1.
20384 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20385 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20386 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20387 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20388 prefix_extra and length_immediate to 1.
20389 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20391 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20392 to 1 for the first alternative.
20393 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20394 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20396 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20397 *movv2sf_internal_avx, *movv2sf_internal): Override
20398 prefix_rep attribute for certain alternatives.
20399 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20400 attributes for certain alternatives.
20401 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20402 attributes for certain alternatives.
20403 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20404 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20405 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20406 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20407 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20408 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20409 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20410 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20411 length_immediate to 1 if operand 2 is const_int_operand.
20412 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20413 *vec_extractv2si_1): Set length_immediate attribute to 1.
20414 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20415 using old 3DNOW insn rather than SSE/3DNOW_A.
20416 (mmx_emms, mmx_femms): Clear modrm attribute.
20418 2009-05-29 Martin Jambor <mjambor@suse.cz>
20420 * tree-sra.c: New implementation of SRA.
20422 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20423 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20424 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20425 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20426 (SRA_MAX_STRUCTURE_COUNT): Removed.
20427 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20428 * doc/invoke.texi (sra-max-structure-size): Removed.
20429 (sra-field-structure-ratio): Removed.
20431 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20433 PR middle-end/40291
20434 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20437 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20439 PR rtl-optimization/40101
20440 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20441 seqno. Adjust comment.
20442 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20443 inserting bookkeeping before a jump, the jump is not scheduled.
20444 When no positive seqno found, provide a value. Add comment.
20446 2009-05-29 Richard Guenther <rguenther@suse.de>
20448 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20449 short-cutting on the first component.
20451 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20453 PR middle-end/39958
20454 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20455 for trees other than decls/types.
20457 2009-05-29 Richard Guenther <rguenther@suse.de>
20459 * tree-ssa-operands.c (get_expr_operands): Do not handle
20460 INDIRECT_REFs in the handled-component case. Remove
20461 unused get_ref_base_and_extent case.
20462 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20463 tree_low_cst and host_integerp where possible.
20464 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20465 codes for equivalence.
20466 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20468 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20470 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20471 to tmake_file for i[34567]86-*-cygwin*.
20473 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20476 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20477 (altivec_categorize_keyword, init_vector_keywords,
20478 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20481 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20483 * tree.c (handle_dll_attribute): Check if node is
20484 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20486 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20488 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20490 (thumb2_zero_extendqidi2): Likewise.
20492 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20494 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20495 instead of gen_movrt.
20496 * config/sh/sh.md (movrt): Remove.
20498 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20500 * doc/invoke.texi (IA-64 Options):
20501 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20502 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20503 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20504 -msched-prefer-non-control-spec-insns,
20505 -msched-stop-bits-after-every-cycle,
20506 -msched-count-spec-in-critical-path,
20507 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20508 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20509 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20510 and -msched-spec-verbose.
20512 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20514 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20515 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20517 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20519 2009-05-28 Richard Guenther <rguenther@suse.de>
20521 * tree-ssa-alias.c (ao_ref_init): New function.
20522 (ao_ref_base): Likewise.
20523 (ao_ref_base_alias_set): Likewise.
20524 (ao_ref_alias_set): Likewise.
20525 (refs_may_alias_p_1): Change signature.
20526 (refs_may_alias_p): Adjust.
20527 (refs_anti_dependent_p): Likewise.
20528 (refs_output_dependent_p): Likewise.
20529 (call_may_clobber_ref_p_1): Change signature.
20530 (call_may_clobber_ref_p): Adjust.
20531 (stmt_may_clobber_ref_p_1): New function split out from ...
20532 (stmt_may_clobber_ref_p): ... here.
20533 (maybe_skip_until): Adjust signature.
20534 (get_continuation_for_phi): Likewise.
20535 (walk_non_aliased_vuses): Likewise.
20536 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20537 (ao_ref_init): Declare.
20538 (ao_ref_base): Likewise.
20539 (ao_ref_alias_set): Likewise.
20540 (stmt_may_clobber_ref_p_1): Likewise.
20541 (walk_non_aliased_vuses): Adjust.
20542 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20543 (get_ref_from_reference_ops): remove.
20544 (vn_reference_lookup_2): Adjust signature.
20545 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20546 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20547 (vn_reference_lookup): Adjust.
20548 (vn_reference_insert): Likewise.
20549 (vn_reference_insert_pieces): Adjust signature.
20550 (visit_reference_op_call): Adjust.
20551 * tree-ssa-pre.c (get_expr_type): Simplify.
20552 (phi_translate_1): Adjust.
20553 (compute_avail): Likewise.
20554 (translate_vuse_through_block): Do not re-build trees.
20555 (value_dies_in_block_x): Likewise.
20556 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20558 (vn_reference_lookup_pieces): Adjust declaration.
20559 (vn_reference_insert_pieces): Likewise.
20561 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20563 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20564 with checking disabled.
20566 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20570 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20571 macro definition for support of three-operand format aligned
20572 .comm directive in assembler on cygwin/pe/mingw target OS.
20573 * configure: Regenerate.
20574 * config.h: Regenerate.
20576 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20577 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20578 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20580 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20581 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20583 2009-05-28 Ira Rosen <irar@il.ibm.com>
20585 PR tree-optimization/40254
20586 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20587 in analysis of basic blocks.
20589 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20591 PR middle-end/33699
20592 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20593 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20594 (TARGET_INITIALIZER): Use it.
20595 * cse.c (CHEAPER): Move it up to the other macros.
20596 (insert): Rename this ...
20597 (insert_with_costs): ... to this. Add cost parameters. Update
20599 (insert): New function. Call insert_with_costs.
20600 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20601 find_reg_offset_for_const, try_const_anchors): New functions.
20602 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20603 when using a const-anchor. Call insert_const_anchors.
20604 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20605 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20607 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20609 * tree-inline.c (remap_decls): Enable nonlocalized variables
20610 when not optimizing.
20612 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20614 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20615 Simplify other tests involving optimize.
20617 2009-05-27 Tom Tromey <tromey@redhat.com>
20619 * unwind-dw2.c (_Unwind_DebugHook): New function.
20620 (uw_install_context): Call _Unwind_DebugHook.
20622 2009-05-27 Tom Tromey <tromey@redhat.com>
20624 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20626 2009-05-27 Ian Lance Taylor <iant@google.com>
20628 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20629 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20630 (ALL_LINKERFLAGS): Define.
20631 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20632 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20633 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20634 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20635 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20636 $(LINKER_FOR_BUILD).
20637 (build/gcov-iov$(build_exeext)): Likewise.
20639 2009-05-27 Julian Brown <julian@codesourcery.com>
20641 * gcse.c (target.h): Include.
20642 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20643 copy of argument to a pseudo register.
20645 2009-05-27 Diego Novillo <dnovillo@google.com>
20647 * tree-ssa-live.c (dump_scope_block): Document arguments.
20648 (dump_scope_blocks): Document.
20649 (debug_scope_blocks): New.
20650 * tree-flow.h (debug_scope_blocks): Declare.
20652 2009-05-21 Denis Chertykov <denisc@overta.ru>
20654 * doc/contrib.texi (Contributors): Add myself to the list.
20656 2009-05-27 Olivier Hainque <hainque@adacore.com>
20658 * expr.c (target_align): New function. Alignment the TARGET of an
20659 assignment may be assume to have.
20660 (highest_pow2_factor_for_target): Use it instead of relying on
20661 immediate tree attributes of TARGET, not necessarily honored when
20662 intermediate bitfields are involved.
20664 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20667 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20668 AVX, SSE4, AES, PCLMUL and POPCNT.
20670 2009-05-27 Diego Novillo <dnovillo@google.com>
20672 * tree-pretty-print.c (dump_location): New.
20673 (dump_generic_node): Call it.
20674 Factor code to handle BLOCK nodes ...
20675 (dump_block_node): ... here.
20677 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20679 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20681 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20683 * gcc-plugin.h: Include config.h and system.h.
20684 (IN_GCC): Define if not defined.
20686 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20688 PR middle-end/40249
20689 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20692 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20694 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20696 * config/m32r/m32r.h: Ditto.
20697 * config/m32r/m32r.md: Ditto.
20698 * config/m32r/predicates.md: Ditto.
20700 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20702 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20704 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20707 (Loading plugins): typo.
20708 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20709 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20710 (Interacting with the GCC Garbage Collector): Added new section.
20711 (Giving information about a plugin): Added new section for
20713 * ggc.h (ggc_register_root_tab): Added declaration.
20714 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20715 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20716 (register_callback): Improved comment in declaration.
20717 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20718 (extra_root_vec) Added static variable for dynamic roots registration.
20719 (ggc_register_root_tab) Added new routine.
20720 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20721 PLUGIN_GGC_MARKING event.
20722 * ggc-zone.c: Include plugin.h.
20723 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20724 * ggc-page.c: Include plugin.h.
20725 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20726 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20727 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20728 (register_callback): check lack of callbacks for
20729 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20730 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20731 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20732 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20733 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20734 dependency on plugin.h.
20735 (plugin.o): Added dependency on ggc.h...
20737 2009-05-26 Richard Guenther <rguenther@suse.de>
20739 PR middle-end/40248
20741 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20742 with mismatched comparison modes.
20744 * expr.c (expand_expr_real_1): Expand the operand of a
20745 VIEW_CONVERT_EXPR in its natural mode.
20747 2009-05-26 Ian Lance Taylor <iant@google.com>
20749 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20750 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20751 (ALL_COMPILERFLAGS): Define.
20752 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20753 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20754 (collect2$(exeext), collect2.o): Likewise.
20755 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20756 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20757 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20758 (libbackend.o, intl.o, cppdefault.o): Likewise.
20759 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20760 (build/%.o): Use $(COMPILER_FOR_BUILD).
20761 (build/gen%$(build_exeext)): Likewise.
20762 (build/gcov-iov$(build_exeext)): LIkewise.
20763 * config/t-darwin (darwin.o): Use $(COMPILER).
20764 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20765 * config/t-sol2 (sol2-c.o): Likewise.
20766 (sol2.o): Likewise.
20767 * config/t-vxworks (vxworks.o): Likewise.
20768 * config/x-darwin (host-darwin.o): Likewise.
20769 * config/x-hpux (host-hpux.o): Likewise.
20770 * config/x-linux (host-linux.o): Likewise.
20771 * config/x-solaris (host-solaris.o): Likewise.
20772 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20773 * config/arm/t-arm (arm-c.o): Likewise.
20774 * config/arm/t-pe (pe.o): Likewise.
20775 * config/arm/t-wince-pe (pe.o): Likewise.
20776 * config/i386/t-cygming (winnt.o): Likewise.
20777 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20778 * config/i386/t-cygwin (cygwin1.o): Likewise.
20779 (cygwin2.o): Likewise.
20780 * config/i386/t-i386 (i386-c.o): Likewise.
20781 * config/i386/t-interix (winnt.o): Likewise.
20782 * config/i386/t-netware (netware.o): Likewise.
20783 * config/i386/t-nwld (nwld.o): Likewise.
20784 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20785 * config/i386/x-i386 (driver-i386.o): Likewise.
20786 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20787 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20788 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20789 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20790 * config/mips/x-native (driver-native.o): Likewise.
20791 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20792 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20793 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20794 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20795 * config/score/t-score-elf (score7.o): Likewise.
20796 (score3.o): Likewise.
20797 * config/sh/t-sh (sh-c.o): Likewise.
20798 * config/sh/t-symbian (sh-c.o): Likewise.
20799 (symbian.o): Likewise.
20800 * config/spu/t-spu-elf (spu-c.o): Likewise.
20801 * config/v850/t-v850 (v850-c.o): Likewise.
20802 * config/v850/t-v850e (v850-c.o): Likewise.
20804 2009-05-26 Richard Guenther <rguenther@suse.de>
20806 PR tree-optimization/40122
20807 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20808 VECTOR_CSTs if possible.
20809 (fold_gimple_assign): Likewise.
20811 2009-05-26 Richard Guenther <rguenther@suse.de>
20813 PR middle-end/40252
20814 * fold-const.c (fold_binary): Use the correct types for building
20817 2009-05-26 Richard Guenther <rguenther@suse.de>
20819 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20820 redundant calls to merge_alias_info.
20821 (bump_vector_ptr): Likewise.
20822 * tree-ssa-copy.c (merge_alias_info): Remove.
20823 (replace_exp_1): Remove call to merge_alias_info.
20824 (propagate_tree_value): Likewise.
20825 (fini_copy_prop): Propagate points-to info.
20826 * tree-flow.h (merge_alias_info): Remove.
20828 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20830 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20832 2009-05-25 Jan Hubicka <jh@suse.cz>
20834 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20835 * cgraph.h (struct inline_summary): New filed self_wize,
20836 size_inlining_benefit, self_time and time_inlining_benefit.
20837 (struct cgraph_global_info): Replace insns by time ans size fields.
20838 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20839 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20840 (ipcp_update_callgraph): Do not touch function bodies.
20841 * ipa-inline.c: Include except.h
20842 (MAX_TIME): New constant.
20843 (overall_insns): Remove.
20844 (leaf_node_p): New.
20845 (overall_size, max_benefit): New static variables.
20846 (cgraph_estimate_time_after_inlining): New function.
20847 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20848 (cgraph_clone_inlined_nodes): Update size.
20849 (cgraph_mark_inline_edge): Update size.
20850 (cgraph_estimate_growth): Use size info.
20851 (cgraph_check_inline_limits): Check size.
20852 (cgraph_default_inline_p): Likewise.
20853 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20854 (cgraph_decide_recursive_inlining): Check size.
20855 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20857 (cgraph_decide_inlining): Likewise.
20858 (cgraph_decide_inlining_incrementally): Likewise; honor
20859 PARAM_EARLY_INLINING_INSNS.
20860 (likely_eliminated_by_inlining_p): New predicate.
20861 (estimate_function_body_sizes): New function.
20862 (compute_inline_parameters): Use it.
20863 * except.c (must_not_throw_labels): New function.
20864 * except.h (must_not_throw_labels): Declare.
20865 * tree-inline.c (init_inline_once): Kill inlining_weigths
20866 * tree-ssa-structalias.c: Avoid uninitialized warning.
20867 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20868 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20869 (PARAM_INLINE_CALL_COST): Remove.
20870 (PARAM_EARLY_INLINING_INSNS): New.
20872 2009-05-25 Richard Guenther <rguenther@suse.de>
20874 PR tree-optimization/36327
20875 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20876 callback for reference translation or lookup at the point of may-defs.
20877 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20878 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20879 for union COMPONENT_REFs.
20880 (vn_reference_lookup_3): New callback. Lookup from memset
20881 and CONSTRUCTOR assignment, translate through struct copies.
20882 (vn_reference_lookup_pieces): Make sure to not free the
20883 passed operands array. Adjust walk_non_aliased_vuses call.
20884 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20885 make sure we do not leak memory.
20887 2009-05-25 Richard Guenther <rguenther@suse.de>
20889 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20890 * tree-inline.c (expand_call_inline): Reset the escaped and
20891 callused solutions.
20892 * tree-ssa-structalias.c (pass_build_ealias): New.
20893 * tree-pass.h (pass_build_ealias): Declare.
20894 * passes.c (init_optimization_passes): Add PTA during
20895 early optimizations.
20896 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20897 and CALLUSED solutions.
20898 (dump_points_to_solution): New function, split out from ...
20899 (dump_points_to_info_for): ... here.
20900 * tree-parloops.c (parallelize_loops): Reset the escaped and
20901 callused solutions.
20903 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20906 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20907 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20909 2009-05-25 Ira Rosen <irar@il.ibm.com>
20911 PR tree-optimization/40238
20912 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20913 statements after basic block's labels.
20914 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20915 to free the allocated memory.
20917 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20919 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20920 return address with a USE.
20922 2009-05-24 Richard Guenther <rguenther@suse.de>
20924 PR middle-end/40233
20925 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20926 array type from the main variant of the inner type.
20928 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20930 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20931 definition to bool (from int) to un-break build.
20932 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20934 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20936 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20937 discard_stmt_changes): Delete.
20938 * tree-ssa-operands.c (scb_stack): Delete.
20939 (init_ssa_operands): Do not initialize it.
20940 (fini_ssa_operands): Do not free it.
20941 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20943 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20944 update_stmt, remove the others. Fix comments.
20945 * tree-dfa.c (optimize_stack_restore): Likewise.
20946 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20947 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20948 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20949 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20951 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20952 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20953 (dom_opt_finalize_block): Likewise, adjusting access to
20955 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20956 (stmts_to_rescan): Change item type to gimple.
20957 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20959 2009-05-24 Ira Rosen <irar@il.ibm.com>
20961 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20962 * tree-pass.h (pass_slp_vectorize): New pass.
20963 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20964 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20965 * tree-vectorizer.c (timevar.h): Include.
20966 (user_vect_verbosity_level): Declare.
20967 (vect_location): Fix comment.
20968 (vect_set_verbosity_level): Update user_vect_verbosity_level
20969 instead of vect_verbosity_level.
20970 (vect_set_dump_settings): Add an argument. Ignore user defined
20971 verbosity if dump flags require higher level of verbosity. Print to
20972 stderr only for loop vectorization.
20973 (vectorize_loops): Update call to vect_set_dump_settings.
20974 (execute_vect_slp): New function.
20975 (gate_vect_slp): Likewise.
20976 (struct gimple_opt_pass pass_slp_vectorize): New.
20977 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20978 access its members.
20979 (vec_info_for_bb): New function.
20980 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20981 (VECTORIZATION_ENABLED): New macro.
20982 (SLP_ENABLED, SLP_DISABLED): Likewise.
20983 (vect_is_simple_use): Add bb_vec_info argument.
20984 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20985 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20986 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20987 vect_schedule_slp, vect_analyze_slp): Likewise.
20988 (vect_analyze_stmt): Add slp_tree argument.
20989 (find_bb_location): Declare.
20990 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20991 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20992 (vect_analyze_loop_operations, vect_analyze_loop,
20993 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20994 vect_finalize_reduction, vectorizable_reduction,
20995 vectorizable_live_operation, vect_transform_loop): Likewise.
20996 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20997 skip evolution analysis if analyzing a basic block.
20998 (dr_analyze_indices): Likewise.
20999 (initialize_data_dependence_relation): Skip the test whether the
21000 object is invariant for basic blocks.
21001 (compute_all_dependences): Skip dependence analysis for data
21002 references in basic blocks.
21003 (find_data_references_in_stmt): Don't fail in case of invariant
21004 access in basic block.
21005 (find_data_references_in_bb): New function.
21006 (find_data_references_in_loop): Move code to
21007 find_data_references_in_bb and add a call to it.
21008 (compute_data_dependences_for_bb): New function.
21009 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21010 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21012 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21013 unknown dependence in basic block and fail in case of dependence in
21015 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21016 dependence instances from either loop or basic block vectorization
21018 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21019 before calling nested_in_vect_loop_p.
21020 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21021 dependence instances from either loop or basic block vectorization
21023 (vect_verify_datarefs_alignment): Likewise.
21024 (vect_enhance_data_refs_alignment): Adjust function calls.
21025 (vect_analyze_data_refs_alignment): Likewise.
21026 (vect_analyze_group_access): Fix printing. Skip different checks if
21027 DR_STEP is 0. Keep strided stores either in loop or basic block
21028 vectorization data structure. Fix indentation.
21029 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21031 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21032 dependence instances from either loop or basic block vectorization
21034 (vect_analyze_data_refs): Update comment. Call
21035 compute_data_dependences_for_bb to analyze basic blocks.
21036 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21037 case of loop vectorization. In case of basic block vectorization use
21038 data-ref itself as a base.
21039 (vect_create_data_ref_ptr): In case of basic block vectorization:
21040 don't advance the pointer, add new statements before the current
21041 statement. Adjust function calls.
21042 (vect_supportable_dr_alignment): Support only aligned accesses in
21043 basic block vectorization.
21044 * common.opt (ftree-slp-vectorize): New flag.
21045 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21046 (vect_pattern_recog_1): Likewise.
21047 * tree-vect-stmts.c (process_use): Likewise.
21048 (vect_init_vector): Add new statements in the beginning of the basic
21049 block in case of basic block SLP.
21050 (vect_get_vec_def_for_operand): Adjust function calls.
21051 (vect_finish_stmt_generation): Likewise.
21052 (vectorizable_call): Add assert that it is loop vectorization, adjust
21054 (vectorizable_conversion, vectorizable_assignment): Likewise.
21055 (vectorizable_operation): In case of basic block SLP, take
21056 vectorization factor from statement's type and skip the relevance
21057 check. Adjust function calls.
21058 (vectorizable_type_demotion): Add assert that it is loop
21059 vectorization, adjust function calls.
21060 (vectorizable_type_promotion): Likewise.
21061 (vectorizable_store): Check for outer loop only in case of loop
21062 vectorization. Adjust function calls. For basic blocks, skip the
21063 relevance check and don't advance pointers.
21064 (vectorizable_load): Likewise.
21065 (vectorizable_condition): Add assert that it is loop vectorization,
21066 adjust function calls.
21067 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21068 that it is not reduction, get vector type, call only supported
21069 functions, skip loop specific parts.
21070 (vect_transform_stmt): Check for outer loop only in case of loop
21072 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21073 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21074 for external definition.
21075 * passes.c (pass_slp_vectorize): New pass.
21076 * tree-vect-slp.c (find_bb_location): New function.
21077 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21078 check for patterns only in loops.
21079 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21080 case of multiple types in basic block SLP.
21081 (vect_mark_slp_stmts_relevant): New function.
21082 (vect_supported_load_permutation_p): Fix comment.
21083 (vect_analyze_slp_instance): Add argument. In case of basic block
21084 SLP, take vectorization factor from statement's type, check that
21085 unrolling factor is 1. Adjust function call. Save SLP instance in
21086 either loop or basic block vectorization structure. Return FALSE,
21088 (vect_analyze_slp): Add argument. Get strided stores groups from
21089 either loop or basic block vectorization structure. Return FALSE
21090 if basic block SLP failed.
21091 (new_bb_vec_info): New function.
21092 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21093 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21094 (vect_schedule_slp): Add argument. Get SLP instances from either
21095 loop or basic block vectorization structure. Set vectorization factor
21096 to be 1 for basic block SLP.
21097 (vect_slp_transform_bb): New function.
21098 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21100 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21102 * final.c (shorten_branches): Do not align labels for jump tables.
21103 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21105 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21107 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21108 Remove outdated reference to flow.c and fix nits.
21109 * doc/gccint.texi: Tweak RTL description.
21110 * doc/rtl.texi: Likewise.
21112 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21114 * config/avr/avr.c: Change my email address.
21115 * config/avr/avr.h: Likewise.
21116 * config/avr/avr.md: Likewise.
21117 * config/avr/avr-protos.h: Likewise.
21118 * config/avr/libgcc.S: Likewise.
21120 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21122 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21123 (spu_split_load, spu_split_store): Change return type to int.
21124 (spu_split_convert): Declare.
21125 * config/spu/predicates.md (spu_mem_operand): Remove.
21126 (spu_mov_operand): Update.
21127 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21128 * config/spu/spu.c (regno_aligned_for_load): Remove.
21129 (reg_aligned_for_addr, spu_expand_load): Define.
21130 (spu_expand_extv): Reimplement and handle MEM.
21131 (spu_expand_insv): Handle MEM.
21132 (spu_sched_reorder): Handle insn's with length 0.
21133 (spu_legitimate_address_p): Reimplement.
21134 (store_with_one_insn_p): Return TRUE for any mode with size
21135 larger than 16 bytes.
21136 (address_needs_split): Define.
21137 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21139 (spu_convert_move): Define.
21140 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21141 (spu_split_store): Change all MEM's to TImode.
21142 (spu_init_expanders): Preallocate registers that correspond to
21143 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21145 (spu_split_convert): Define.
21146 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21147 (_move<mode>, _movdi, _movti): Update predicate and condition.
21148 (load, store): Change to define_split.
21149 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21151 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21152 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21153 define_insn_and_split of lshr<mode>3.
21154 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21155 (<v>ashr<mode>3_imm): Define.
21156 (extv, extzv, insv): Allow MEM operands.
21157 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21158 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21159 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21160 (_spu_convert2): Change to define_insn_and_split and remove the
21161 corresponding define_peephole2.
21162 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21163 Change predicates to memory_operand.
21165 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21167 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21169 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21171 PR tree-optimization/40219
21172 * tree.c (iterative_hash_expr): Make sure the builtin function is
21173 a normal builtin function and not a front end or back end builtin
21174 before indexing into the built_in_decls array.
21176 2009-05-22 Richard Guenther <rguenther@suse.de>
21178 PR middle-end/38964
21179 * alias.c (write_dependence_p): Do not use TBAA for answering
21180 anti-dependence or output-dependence.
21181 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21182 (emit_pointer_definition): Remove.
21183 (emit_alias_warning): Likewise.
21184 (find_what_var_points_to): Remove TBAA pruning code.
21185 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21187 (compute_points_to_sets): Remove code computing the set of
21188 dereferenced pointers.
21189 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21190 oracle for querying anti and output dependencies.
21191 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21192 if TBAA may be applied.
21193 (refs_anti_dependent_p): New function.
21194 (refs_output_dependent_p): Likewise.
21195 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21196 (refs_output_dependent_p): Likewise.
21197 * doc/tree-ssa.texi (Memory model): New section.
21198 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21199 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21200 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21201 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21202 * expr.c (expand_expr_real_1): Likewise.
21203 * gimple-low.c (lower_stmt): Likewise.
21204 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21205 (dump_gimple_cdt): Remove.
21206 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21207 (gimple_size): Likewise.
21208 (walk_gimple_op): Likewise.
21209 (is_gimple_stmt): Likewise.
21210 (walk_stmt_load_store_addr_ops): Likewise.
21211 (gimple_build_cdt): Remove.
21212 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21213 * gimple.h (gimple_cdt_new_type): Remove.
21214 (gimple_cdt_new_type_ptr): Likewise.
21215 (gimple_cdt_set_new_type): Likewise.
21216 (gimple_cdt_location): Likewise.
21217 (gimple_cdt_location_ptr): Likewise.
21218 (gimple_cdt_set_location): Likewise.
21219 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21220 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21221 GIMPLE_CHANGE_DYNAMIC_TYPE.
21222 (verify_types_in_gimple_stmt): Likewise.
21223 * tree-inline.c (estimate_num_insns): Likewise.
21224 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21225 (copy_decl_to_var): Likewise.
21226 (copy_result_decl_to_var): Likewise.
21227 * tree-pretty-print.c (dump_generic_node): Do not handle
21228 CHANGE_DYNAMIC_TYPE_EXPR.
21229 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21230 * tree-ssa-operands.c (get_expr_operands): Likewise.
21231 * tree-ssa-structalias.c (struct variable_info): Remove
21232 no_tbaa_pruning member.
21233 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21234 (unify_nodes): Do not copy it.
21235 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21236 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21237 (set_uids_in_ptset): Do not check it.
21238 (find_what_var_points_to): Likewise.
21239 (compute_tbaa_pruning): Remove.
21240 (compute_points_to_sets): Do not call it.
21241 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21242 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21243 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21244 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21245 (DECL_NO_TBAA_P): Likewise.
21246 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21247 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21248 (expand_omp_atomic_pipeline): Do not set it.
21249 * print-tree.c (print_node): Do not dump it.
21250 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21253 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21256 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21259 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21261 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21264 2009-05-22 Ben Elliston <bje@au.ibm.com>
21266 * Makefile.in (bversion.h, s-bversion): New targets.
21267 (TOPLEV_H): Add bversion.h.
21268 * toplev.h: Include "bversion.h".
21269 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21270 the __format__ attribute only if compiling with the same version
21271 of GCC as the sources (the "build version").
21273 2009-05-22 Ben Elliston <bje@au.ibm.com>
21275 * c-format.c (handle_format_attribute): Fix comment typo.
21277 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21280 * config/ia64/ia64.opt (mfused-madd): New.
21281 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21282 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21283 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21284 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21285 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21286 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21287 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21288 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21289 instruction if !TARGET_FUSED_MADD.
21290 (fpma, fpms): Remove colon from name.
21292 2009-05-22 Richard Guenther <rguenther@suse.de>
21294 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21295 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21296 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21298 (create_expression_by_pieces): Only convert if necessary.
21299 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21300 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21302 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21304 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21305 regular pattern from a template and rename it ...
21306 (*extzv_truncsi_exts): ... to this.
21308 2009-05-21 Richard Guenther <rguenther@suse.de>
21310 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21311 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21312 (cgraph_default_inline_p): Likewise.
21313 (cgraph_decide_inlining_incrementally): Likewise.
21315 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21316 Uros Bizjak <ubizjak@gmail.com>
21318 * config/i386/cpuid.h (bit_MOVBE): New.
21320 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21322 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21323 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21324 (ix86_handle_option): Handle OPT_mmovbe.
21325 (ix86_target_string): Add -mmovbe.
21326 (pta_flags): Add PTA_MOVBE.
21327 (processor_alias_table): Add PTA_MOVBE to "atom".
21328 (override_options): Handle PTA_MOVBE.
21330 * config/i386/i386.h (TARGET_MOVBE): New.
21332 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21333 (*bswapsi_movbe): New.
21334 (*bswapdi_movbe): Likewise.
21335 (bswapdi2): Renamed to ...
21336 (*bswapdi_1): This.
21337 (bswapdi2): New expander.
21339 * config/i386/i386.opt (mmovbe): New.
21341 * doc/invoke.texi: Document -mmovbe.
21343 2009-05-21 Taras Glek <tglek@mozilla.com>
21345 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21346 * gcc-plugin.h (plugin_init): Updated signature.
21347 * gcc-plugin.h (plugin_name_args): Moved to this header.
21348 * doc/plugins.texi (plugin_init): Updated documention to reflect
21350 * doc/plugins.texi (plugin_name_args): Added to documention.
21352 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21354 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21355 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21357 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21359 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21360 JUMP_TABLE_DATA_P predicates where applicable.
21361 * config/i386/predicates.md: Ditto.
21362 * config/i386/sse.md: Ditto.
21364 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21366 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21367 operand2 -128 override length_immediate attribute to 1.
21368 * config/i386/predicates.md (constm128_operand): New predicate.
21370 * config/i386/i386.c (memory_address_length): Handle %r12
21371 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21373 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21374 mode look through optional ZERO_EXTEND and SUBREG.
21375 * config/i386/i386.md (R12_REG): New define_constant.
21376 (prefix_data16): For sse unit set also for MODE_TI insns.
21377 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21378 insns set if operand 1 is ext_QIreg_operand.
21379 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21380 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21382 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21383 mode from MODE_DI to MODE_SI.
21384 (movdi_1_rex64): Override modrm and length_immediate attributes
21385 only for movabs (TYPE_IMOV, alternative 2).
21386 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21387 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21388 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21389 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21390 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21391 prefix_rex attribute if DImode.
21392 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21393 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21394 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21395 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21396 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21397 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21398 Likewise. For TYPE_IMOV clear length_immediate attribute.
21399 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21400 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21401 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21402 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21403 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21404 or one operand TYPE_ISHIFT.
21405 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21406 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21407 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21408 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21409 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21410 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21411 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21412 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21413 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21414 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21415 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21416 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21417 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21418 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21419 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21420 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21421 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21422 set mode attribute, don't override length attribute.
21423 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21425 (return_internal_long): Set length attribute to 2 instead of 1.
21426 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21427 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21428 prefix_rex attribute.
21429 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21431 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21433 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21435 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21437 2009-05-20 Ian Lance Taylor <iant@google.com>
21439 * tree.c (build_tree_list_vec_stat): New function.
21440 (ctor_to_vec): New function.
21441 (build_nt_call_vec): New function.
21442 (build_call_array): Change args to be a const pointer.
21443 (build_call_vec): New function.
21444 * tree.h (build_nt_call_vec): Declare.
21445 (build_tree_list_vec_stat): Declare.
21446 (build_tree_list_vec): Define.
21447 (build_call_array): Update declaration.
21448 (build_call_vec): Declare.
21449 (ctor_to_vec): Declare.
21450 * c-common.c (tree_vector_cache): New static variable.
21451 (make_tree_vector): New function.
21452 (release_tree_vector): New function.
21453 (make_tree_vector_single): New function.
21454 (make_tree_vector_copy): New function.
21455 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21456 (make_tree_vector_single, make_tree_vector_copy): Declare.
21457 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21458 (c_parser_expr_list): Don't manage cache here, instead call
21460 (c_parser_release_expr_list): Remove static function.
21461 (c_parser_vec_to_tree_list): Remove static function.
21462 (c_parser_attributes): Call build_tree_list_vec instead of
21463 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21464 c_parser_release_expr_list.
21465 (c_parser_postfix_expression_after_primary): Likewise.
21466 (c_parser_objc_keywordexpr): Likewise.
21468 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21470 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21471 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21472 TARGET_CONVERT_TO_TYPE.
21473 * hooks.c (hook_tree_const_tree_null): Define.
21474 * hooks.h (hook_tree_const_tree_null): Declare.
21475 * target.h (struct gcc_target): Add invalid_parameter_type,
21476 invalid_return_type, promoted_type, and convert_to_type fields.
21477 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21478 (TARGET_INVALID_RETURN_TYPE): Define.
21479 (TARGET_PROMOTED_TYPE): Define.
21480 (TARGET_CONVERT_TO_TYPE): Define.
21481 (TARGET_INITIALIZER): Update for new fields.
21482 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21483 (grokparms): Check targetm.invalid_parameter_type.
21484 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21485 * c-convert.c (convert): Check targetm.convert_to_type.
21487 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21489 * config/mips/mips.md (*extenddi_truncate<mode>,
21490 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21492 (*extendhi_truncateqi): New define_insn_and_sptit.
21494 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21496 PR middle-end/40204
21497 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21498 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21500 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21502 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21503 the operand of VIEW_CONVERT_EXPR.
21505 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21507 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21508 extended family and model for Intel processors. Support Intel Atom.
21510 2009-05-20 Olivier Hainque <hainque@adacore.com>
21512 * gstab.h (stab_code_type): Define, to be used instead of the
21513 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21515 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21516 occurrences by stab_code_type.
21517 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21519 2009-05-20 Martin Jambor <mjambor@suse.cz>
21521 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21522 (sra_insert_before): Likewise.
21523 (sra_insert_after): Likewise.
21524 (sra_init_cache): Likewise.
21525 (sra_type_can_be_decomposed_p): Likewise.
21526 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21527 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21528 (sra_insert_before): Likewise.
21529 (sra_insert_after): Likewise.
21530 (sra_init_cache): Likewise.
21531 (insert_edge_copies_seq): Made static and moved upwards.
21533 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21536 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21538 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21539 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21542 2009-05-20 Richard Guenther <rguenther@suse.de>
21544 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21545 with mismatched comparison modes.
21547 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21549 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21550 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21551 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21552 with shifts for Thumb2.
21553 (orsi_notsi): New for orn.
21554 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21555 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21556 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21557 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21558 Don't invert remainder for IOR.
21560 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21562 PR tree-optimization/40087
21563 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21564 number_of_iterations_ne): Rename never_infinite argument.
21565 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21566 number_of_iterations_le): Handle pointer-type ivs when
21567 exit_must_be_taken is false.
21568 (number_of_iterations_cond): Do not always assume that
21569 exit_must_be_taken if the control variable is a pointer.
21571 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21573 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21574 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21576 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21578 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21579 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21581 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21584 * c.opt (Wlogical-op): Disabled by default.
21585 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21587 * doc/invoke.texi (Wlogical-op): Likewise.
21589 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21591 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21593 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21594 Propagate the type of the first operand.
21595 <ASSERT_EXPR>: Simplify.
21596 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21597 Rewrite using the RHS code as discriminant.
21598 <NOP_EXPR>: Turn into CASE_CONVERT.
21599 <PLUS_EXPR>: Propagate the type of the first operand.
21601 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21603 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21604 (ia64_dconst_0_375): New.
21605 * config/ia64/ia64.c (ia64_override_options): Remove
21606 -minline-sqrt-min-latency warning.
21607 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21608 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21609 * config/ia64/ia64.md (*sqrt_approx): Remove.
21610 (sqrtsf2): Remove #if 0.
21611 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21612 (sqrtdf): Remove assert.
21613 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21614 (sqrtxf2): Remove #if 0.
21615 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21616 * div.md (sqrt_approx_rf): New.
21617 (sqrtsf2_internal_thr): New implementation.
21618 (sqrtsf2_internal_lat): New.
21619 (sqrtdf2_internal_thr: New implementation.
21620 (sqrtxf2_internal): New implementation.
21622 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21623 Hans-Peter Nilsson <hp@axis.com>
21625 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21626 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21627 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21628 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21629 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21630 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21631 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21632 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21633 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21634 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21635 * c-common.c: ...from here.
21637 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21639 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21641 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21643 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21645 2009-05-19 Ben Elliston <bje@au.ibm.com>
21647 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21648 assignments with memcpy calls.
21649 (add_fdes): Likewise.
21650 (binary_search_unencoded_fdes): Likewise.
21651 (linear_search_fdes): Eliminate type puns.
21653 2009-05-19 Richard Guenther <rguenther@suse.de>
21655 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21656 not falsely claim to have propagated into all uses.
21658 2009-05-19 Ben Elliston <bje@au.ibm.com>
21660 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21663 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21665 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21666 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21667 (TARGET_LEGITIMATE_ADDRESS_P): New.
21668 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21669 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21671 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21674 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21675 child of the containing namespace's DIE.
21677 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21679 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21680 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21681 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21684 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21687 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21688 gen_align with gen_pad.
21689 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21690 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21692 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21693 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21695 * config/i386/i386.md (align): Renamed to ...
21696 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21697 ASM_OUTPUT_MAX_SKIP_PAD.
21699 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21701 * config.gcc: Fix variable syntax.
21704 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21705 before calling exact_log2.
21706 (output_iorsi3): Likewise.
21707 (output_xorsi3): Likewise.
21709 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21711 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21712 for the none zero constant operand except for EQ and NE
21713 comprisons even when the first operand is R0.
21715 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21717 * config/s390/2064.md: Remove trailing whitespaces.
21718 * config/s390/2084.md: Likewise.
21719 * config/s390/constraints.md: Likewise.
21720 * config/s390/fixdfdi.h: Likewise.
21721 * config/s390/libgcc-glibc.ver: Likewise.
21722 * config/s390/s390-modes.def: Likewise.
21723 * config/s390/s390-protos.h: Likewise.
21724 * config/s390/s390.c: Likewise.
21725 * config/s390/s390.h: Likewise.
21726 * config/s390/s390.md: Likewise.
21727 * config/s390/tpf-unwind.h: Likewise.
21729 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21731 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21733 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21736 * configure.ac (m68k-*-*): Check if binutils support TLS.
21737 * configure: Regenerate.
21738 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21739 * config/m68k/constraints.md (Cu): New constraint.
21740 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21741 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21742 (movsi): Handle TLS symbols.
21743 (addsi3_5200): Handle XTLS symbols, indent.
21744 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21745 (m68k_tls_reference_p): Declare.
21746 (m68k_legitimize_address): Declare.
21747 (m68k_unwrap_symbol): Declare.
21748 * config/m68k/m68k.opt (mxtls): New option.
21749 * config/m68k/m68k.c (ggc.h): Include.
21750 (m68k_output_dwarf_dtprel): Implement hook.
21751 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21752 (m68k_expand_prologue): Load GOT pointer when function needs it.
21753 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21754 (m68k_legitimate_constant_address_p): Same.
21755 (m68k_decompose_address): Handle TLS references.
21756 (m68k_get_gp): New static function.
21757 (enum m68k_reloc): New contants.
21758 (TLS_RELOC_P): New macro.
21759 (m68k_wrap_symbol): New static function.
21760 (m68k_unwrap_symbol): New function.
21761 (m68k_final_prescan_insn_1): New static function.
21762 (m68k_final_prescan_insn): New function.
21763 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21765 (legitimize_pic_address): Handle TLS references..
21766 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21767 (m68k_libcall_value_in_a0_p)
21768 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21769 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21770 (m68k_legitimize_tls_address): Handle TLS references.
21771 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21773 (m68k_legitimize_address): Handle TLS symbols.
21774 (m68k_get_reloc_decoration): New static function.
21775 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21777 (m68k_output_dwarf_dtprel): Implement hook.
21778 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21779 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21780 m68k_call_* routines.
21781 (sched_attr_op_type): Handle TLS symbols.
21782 (gt-m68k.h): Include.
21783 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21784 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21786 2009-05-18 Martin Jambor <mjambor@suse.cz>
21788 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21789 (visit_store_addr_for_mod_analysis): New function.
21790 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21791 (determine_cst_member_ptr): Use gimple_assign_single_p.
21792 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21793 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21794 operands. Don't check number of operands of a NOP_EXPR.
21796 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21798 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21800 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21803 * c-common.c (warn_logical_operator): Don't warn if one of
21804 expression isn't always true or false.
21806 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21808 * config/i386/biarch32.h: New file.
21809 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21811 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21813 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21814 *zero_extend<mode>_truncqi): Merge these into ...
21815 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21816 Name the pattern following this as *zero_extendhi_truncqi.
21818 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21820 PR middle-end/39301
21821 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21822 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21823 (output_info): Make field HOST_WIDEST_INT.
21824 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21825 (dump_bitmat_statistics): Same.
21827 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21829 * config.gcc (use_gcc_stdint): Set to wrap.
21830 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21831 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21832 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21833 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21834 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21835 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21836 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21837 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21839 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21841 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21843 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21844 Move definitions earlier.
21845 (OPT_ARCH64, OPT_ARCH32): Define.
21846 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21849 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21852 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21855 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21857 * arm.md (movdi2): Copy non-reg values to DImode registers.
21859 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21862 * final.c (label_to_max_skip): New function.
21863 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21864 CODE_LABEL_NUMBER <= max_labelno.
21865 * output.h (label_to_max_skip): New prototype.
21866 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21867 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21868 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21869 Handle CODE_LABELs with >= 16 byte alignment or with
21870 max_skip == (1 << align) - 1.
21871 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21872 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21875 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21876 .p2align 3 if MAX_SKIP is smaller than 7.
21877 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21879 2009-05-15 Ian Lance Taylor <iant@google.com>
21881 * alias.c (struct alias_set_entry_d): Rename from struct
21882 alias_set_entry. Change all uses.
21883 * except.c (struct call_site_record_d): Rename from struct
21884 call_site_record. Change all uses.
21885 * except.h (struct eh_region_d): Rename from struct eh_region.
21887 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21889 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21890 ivtype_map_elt. Change all uses.
21891 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21893 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21894 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21896 (struct sese_d): Rename from struct sese. Change all uses.
21897 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21898 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21899 * optabs.h (struct optab_d): Rename from struct optab. Change all
21901 (struct convert_optab_d): Rename from struct convert_optab.
21903 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21904 ipa_opt_pass. Change all uses.
21905 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21908 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21909 defined as a typedef.
21910 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21913 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21916 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21918 (merge_ranges): Returns bool.
21919 * tree.h (make_range): .. to here.
21920 (build_range_check): Likewise.
21921 (merge_ranges): Likewise. Renamed from merge_ranges.
21922 * c-typeck.c (parser_build_binary_op): Update calls to
21923 warn_logical_operator.
21924 * c-common.c (warn_logical_operator): Add new warning.
21925 * c-common.h (warn_logical_operator): Update declaration.
21927 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21929 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21931 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21933 * doc/install.texi: Document MPC requirements, flags etc.
21935 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21936 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21937 Evaluate constant arguments.
21938 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21939 (fold_builtin_1): Likewise, also evaluate constant arguments.
21940 Remove superfluous break.
21941 (do_mpc_ckconv): New.
21942 * real.h: Include mpc.h.
21943 * toplev.c (print_version): Output MPC version info if available.
21945 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21947 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21949 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21951 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21954 2009-05-15 Jan Hubicka <jh@suse.cz>
21956 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21957 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21958 (try_inline): Fix return value.
21959 (cgraph_decide_inlining_incrementally): Honor new value.
21960 (cgraph_early_inlining): Handle indirect inlining.
21961 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21963 2009-05-15 Jan Hubicka <jh@suse.cz>
21965 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21966 * cgraphunit.c (cgraph_finalize_function): Set it.
21967 (cgraph_expand_function): Use it.
21969 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21971 * real.c (encode_ieee_half): Define.
21972 (decode_ieee_half): Define.
21973 (ieee_half_format): Define.
21974 (arm_half_format): Define.
21975 * real.h (ieee_half_format): Declare.
21976 (arm_half_format): Declare.
21978 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21980 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21981 swapped, and reversed optabs exist before trying to use them.
21983 2009-05-15 Paul Brook <paul@codesourcery.com>
21984 Sandra Loosemore <sandra@codesourcery.com>
21986 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21987 loads. Allow PRE_DEC.
21988 (output_move_neon): Handle PRE_DEC.
21989 (arm_print_operand): Add 'A' for neon structure loads.
21990 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21991 * config/arm/neon.md (neon_mov): Update comment.
21992 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21994 (Um): New constraint.
21996 2009-05-15 Jan Hubicka <jh@suse.cz>
21998 Revert the following patch until testsuite fallout is fixed:
21999 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22000 * cgraph.h (struct inline_summary): New filed self_wize,
22001 size_inlining_benefit, self_time and time_inlining_benefit.
22002 (struct cgraph_global_info): Replace insns by time ans size fields.
22003 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22004 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22005 (ipcp_update_callgraph): Do not touch function bodies.
22006 * ipa-inline.c: Include except.h
22007 (MAX_TIME): New constant.
22008 (overall_insns): Remove
22009 (overall_size, max_benefit): New static variables.
22010 (cgraph_estimate_time_after_inlining): New function.
22011 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22012 (cgraph_clone_inlined_nodes): Update size.
22013 (cgraph_mark_inline_edge): Update size.
22014 (cgraph_estimate_growth): Use size info.
22015 (cgraph_check_inline_limits): Check size.
22016 (cgraph_default_inline_p): Likewise.
22017 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22018 (cgraph_decide_recursive_inlining): Check size.
22019 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22021 (cgraph_decide_inlining): Likewise.
22022 (cgraph_decide_inlining_incrementally): Likewise; honor
22023 PARAM_EARLY_INLINING_INSNS.
22024 (likely_eliminated_by_inlining_p): New predicate.
22025 (estimate_function_body_sizes): New function.
22026 (compute_inline_parameters): Use it.
22027 * except.c (must_not_throw_labels): New function.
22028 * except.h (must_not_throw_labels): Declare.
22029 * tree-inline.c (init_inline_once): Kill inlining_weigths
22030 * tree-ssa-structalias.c: Avoid uninitialized warning.
22031 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22032 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22033 (PARAM_INLINE_CALL_COST): Remove.
22034 (PARAM_EARLY_INLINING_INSNS): New.
22036 2009-05-15 Richard Guenther <rguenther@suse.de>
22038 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22039 not TODO_update_ssa.
22041 2009-05-15 Richard Guenther <rguenther@suse.de>
22043 PR tree-optimization/39999
22044 * gimple.h (gimple_expr_type): Use the expression type looking
22045 through useless conversions.
22046 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22047 (vn_nary_op_insert_stmt): Likewise.
22048 (simplify_binary_expression): Likewise.
22050 2009-05-15 Richard Guenther <rguenther@suse.de>
22052 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22053 New options, enabled by default.
22054 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22056 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22057 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22058 * tree-ssa-structalias.c (gate_tree_pta): New function.
22059 (pass_build_alias): Use it.
22061 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22063 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22064 recurse on an invariant address if a conversion from a pointer
22065 type to a wider integer type is involved.
22067 2009-05-15 Jan Hubicka <jh@suse.cz>
22069 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22070 * cgraph.h (struct inline_summary): New filed self_wize,
22071 size_inlining_benefit, self_time and time_inlining_benefit.
22072 (struct cgraph_global_info): Replace insns by time ans size fields.
22073 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22074 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22075 (ipcp_update_callgraph): Do not touch function bodies.
22076 * ipa-inline.c: Include except.h
22077 (MAX_TIME): New constant.
22078 (overall_insns): Remove
22079 (overall_size, max_benefit): New static variables.
22080 (cgraph_estimate_time_after_inlining): New function.
22081 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22082 (cgraph_clone_inlined_nodes): Update size.
22083 (cgraph_mark_inline_edge): Update size.
22084 (cgraph_estimate_growth): Use size info.
22085 (cgraph_check_inline_limits): Check size.
22086 (cgraph_default_inline_p): Likewise.
22087 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22088 (cgraph_decide_recursive_inlining): Check size.
22089 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22091 (cgraph_decide_inlining): Likewise.
22092 (cgraph_decide_inlining_incrementally): Likewise; honor
22093 PARAM_EARLY_INLINING_INSNS.
22094 (likely_eliminated_by_inlining_p): New predicate.
22095 (estimate_function_body_sizes): New function.
22096 (compute_inline_parameters): Use it.
22097 * except.c (must_not_throw_labels): New function.
22098 * except.h (must_not_throw_labels): Declare.
22099 * tree-inline.c (init_inline_once): Kill inlining_weigths
22100 * tree-ssa-structalias.c: Avoid uninitialized warning.
22101 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22102 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22103 (PARAM_INLINE_CALL_COST): Remove.
22104 (PARAM_EARLY_INLINING_INSNS): New.
22105 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22106 (inline-call-cost): Remove.
22107 (early-inlining-insns): New.
22109 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22111 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22113 (print_int_cst_bounds_in_octal_p): Likewise.
22114 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22116 * dwarf2out.c (base_type_die): Likewise.
22117 (is_subrange_type): Delete.
22118 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22119 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22120 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22121 if the destination type is boolean.
22122 (build_range_check): Do not special-case subtypes.
22123 (fold_sign_changed_comparison): Likewise.
22124 (fold_unary): Likewise.
22125 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22126 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22127 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22128 * tree.c (subrange_type_for_debug_p): New predicate based on the
22129 former is_subrange_type.
22130 * tree.h (subrange_type_for_debug_p): Declare.
22131 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22132 (convert_affine_scev): Remove call to above function.
22133 (chrec_convert_aggressive): Likewise.
22134 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22135 false for conversions involving subtypes.
22136 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22137 (vrp_val_min): Likewise.
22138 (needs_overflow_infinity): Likewise.
22139 (extract_range_from_unary_expr): Likewise.
22141 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22143 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22144 * config/frv/frv.c: Likewise.
22145 * config/s390/s390.c: Likewise.
22146 * config/sparc/sparc.h: Likewise.
22147 * config/i386/i386.h: Likewise.
22148 * config/i386/i386.c: Likewise.
22149 * config/crx/crx.c: Likewise.
22150 * config/m68hc11/m68hc11.h: Likewise.
22151 * config/iq2000/iq2000.c: Likewise.
22152 * config/mn10300/mn10300.h: Likewise.
22153 * config/mn10300/mn10300.c: Likewise.
22154 * config/m68k/m68k.c: Likewise.
22155 * config/rs6000/rs6000.c: Likewise.
22156 * config/rs6000/xcoff.h: Likewise.
22157 * config/rs6000/linux64.h: Likewise.
22158 * config/rs6000/sysv4.h: Likewise.
22159 * config/score/score3.c: Likewise.
22160 * config/score/score7.c: Likewise.
22161 * config/score/score.c: Likewise.
22162 * config/arm/arm.md: Likewise.
22163 * config/mips/mips.c: Likewise.
22164 * config/mips/mips.md: Likewise.
22165 * config/bfin/bfin.h: Likewise.
22166 * config/pa/pa.c: Likewise.
22167 * config/pa/constraints.md: Likewise.
22169 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22170 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22171 * config/pdp11/pdp11.h: Use memory_address_p instead.
22173 2009-05-14 Ian Lance Taylor <iant@google.com>
22175 * passes.c (finish_optimization_passes): Change i to int.
22176 * plugin.c (plugins_active_p): Change event to int.
22177 (dump_active_plugins): Likewise.
22178 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22180 * tree.c (tree_range_check_failed): Change c to unsigned int.
22181 (omp_clause_range_check_failed): Likewise.
22182 (build_common_builtin_nodes): Change mode to int. Add cast.
22183 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22184 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22186 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22187 ++ or -- with a variable of enum type.
22189 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22192 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22194 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22196 * store-motion.c: Do not include params.h
22197 * Makefile.in: Fix dependencies for various files.
22199 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22201 * auto-inc-dec.c: Fix pass description, remove apparent
22202 accidental duplication.
22204 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22206 PR middle-end/40147
22207 * ipa-utils.h (memory_identifier_string): Moved to ...
22208 * tree.h (memory_identifier_string): Here. Add GTY(()).
22210 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22212 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22213 in the former documentation of...
22214 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22215 * ira-conflicts.c (get_dup_num): Use address_operand.
22216 * targhooks.c (default_legitimate_address_p): New.
22217 * targhooks.h (default_legitimate_address_p): New.
22218 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22220 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22221 * target.h (struct target): Add legitimate_address_p.
22222 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22223 (TARGET_INITIALIZER): Include it.
22225 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22226 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22227 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22228 (TARGET_LEGITIMATE_ADDRESS_P): New.
22230 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22231 (REG_OK_STRICT_P): Delete.
22232 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22233 (frv_legitimate_address_p_1): ... this.
22234 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22235 (frv_legitimate_address_p_1): ... the renamed old
22236 frv_legitimate_address_p.
22237 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22238 (TARGET_LEGITIMATE_ADDRESS_P): New.
22240 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22241 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22242 * config/s390/s390.c (legitimate_address_p): Rename to...
22243 (s390_legitimate_address_p): ... this, make static.
22244 (legitimize_address): Adjust call.
22245 (TARGET_LEGITIMATE_ADDRESS_P): New.
22246 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22248 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22249 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22250 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22251 (TARGET_LEGITIMATE_ADDRESS_P): New.
22253 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22254 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22255 * config/spu/spu.c (spu_legitimate_address): Rename to...
22256 (spu_legitimate_address_p): ... this, make static.
22257 (TARGET_LEGITIMATE_ADDRESS_P): New.
22259 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22260 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22261 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22262 (sparc_legitimate_address_p): ... this, make static and return bool.
22263 (legitimize_address): Adjust call.
22264 (TARGET_LEGITIMATE_ADDRESS_P): New.
22266 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22267 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22268 * config/i386/i386.c (legitimate_address_p): Rename to...
22269 (ix86_legitimate_address_p): ... this, make static.
22270 (constant_address_p): Move after it, adjust call.
22271 (TARGET_LEGITIMATE_ADDRESS_P): New.
22273 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22274 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22275 * config/avr/avr.c (legitimate_address_p): Rename to...
22276 (avr_legitimate_address_p): ... this, make static.
22277 (legitimize_address): Adjust call.
22278 (TARGET_LEGITIMATE_ADDRESS_P): New.
22280 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22281 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22282 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22283 (TARGET_LEGITIMATE_ADDRESS_P): New.
22285 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22286 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22287 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22288 (TARGET_LEGITIMATE_ADDRESS_P): New.
22290 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22291 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22293 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22295 (TARGET_LEGITIMATE_ADDRESS_P): New.
22297 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22298 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22300 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22302 (m68hc11_legitimate_address_p): ... this, make static.
22303 (go_if_legitimate_address_internal): Rename to...
22304 (m68hc11_legitimate_address_p_1): ... this.
22305 (legitimize_address): Adjust call.
22306 (TARGET_LEGITIMATE_ADDRESS_P): New.
22308 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22309 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22310 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22311 (TARGET_LEGITIMATE_ADDRESS_P): New.
22313 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22314 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22315 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22316 (mn10300_legitimate_address_p): ... this, make static.
22317 (TARGET_LEGITIMATE_ADDRESS_P): New.
22319 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22320 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22321 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22322 (TARGET_LEGITIMATE_ADDRESS_P): New.
22324 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22325 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22326 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22327 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22328 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22329 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22330 (rs6000_legitimate_address_p): ... this, make static.
22331 (TARGET_LEGITIMATE_ADDRESS_P): New.
22332 (REG_MODE_OK_FOR_BASE_P): Delete.
22333 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22335 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22336 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22338 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22339 static, adjust types.
22340 (TARGET_LEGITIMATE_ADDRESS_P): New.
22342 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22343 * config/score/score.c (score_address_p): Rename to...
22344 (score_legitimate_address_p): ... this.
22345 (TARGET_LEGITIMATE_ADDRESS_P): New.
22346 * config/score/score3.c (score3_address_p): Rename to...
22347 (score3_legitimate_address_p): ... this.
22348 * config/score/score7.c (score7_address_p): Rename to...
22349 (score7_legitimate_address_p): ... this.
22351 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22352 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22353 GO_IF_LEGITIMATE_ADDRESS): Delete.
22354 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22355 thumb2_legitimate_address_p): Delete.
22356 (arm_legitimate_address_p): Rename to...
22357 (arm_legitimate_address_outer_p): ... this.
22358 * config/arm/constraints.md ("Uq"): Adjust call.
22359 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22360 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22362 (arm_legitimate_address_outer_p): ... this.
22363 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22365 (TARGET_LEGITIMATE_ADDRESS_P): New.
22367 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22368 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22369 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22370 (TARGET_LEGITIMATE_ADDRESS_P): New.
22372 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22373 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22374 * config/vax/vax.c (legitimate_address_p): Rename to...
22375 (vax_legitimate_address_p): ... this, make static.
22376 (TARGET_LEGITIMATE_ADDRESS_P): New.
22378 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22379 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22380 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22381 (TARGET_LEGITIMATE_ADDRESS_P): New.
22383 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22384 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22385 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22386 (mmix_legitimate_address_p): ... this, make static.
22387 (TARGET_LEGITIMATE_ADDRESS_P): New.
22389 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22390 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22391 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22392 (TARGET_LEGITIMATE_ADDRESS_P): New.
22394 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22396 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22397 of MODE_COMPLEX_INT.
22399 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22401 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22402 LCT_NORMAL in function call.
22403 * mips-tdump.c (print_file_desc): Add cast to enum type.
22404 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22405 (mark_stabs): Add casts to enum types.
22406 (parse_stabs_common): Add casts to enum types.
22408 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22410 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22411 Check for invalid values of LETTER.
22413 2009-05-13 Taras Glek <tglek@mozilla.com>
22415 * attribs.c (register_attribute): moved out attribute registration
22416 into register_attribute.
22417 * doc/plugins.texi: Documented register_attribute and
22419 * gcc-plugin.h: Added forward decl for register_attribute.
22420 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22421 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22422 PLUGIN_ATTRIBUTES boilerplate.
22424 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22426 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22427 values even in sentinel and empty entries.
22428 (ms_printf_flag_specs): Likewise.
22429 (ms_scanf_flag_specs): Likewise.
22430 (ms_strftime_flag_specs): Likewise.
22431 (ms_print_char_table): Likewise.
22432 (ms_scan_char_table): Likewise.
22433 (ms_time_char_table): Likewise.
22435 2009-05-13 Doug Kwan <dougkwan@google.com>
22437 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22439 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22441 * config/mips/mips.md (store): Add attributes for QI and HI.
22443 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22444 (truncdi<mode>2): ... this new pattern.
22446 2009-05-13 Brad Hards <bradh@kde.org>
22448 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22450 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22451 Ben Elliston <bje@au.ibm.com>
22453 PR middle-end/40035
22454 * dse.c (check_mem_read_rtx): Guard against width == -1.
22456 2009-05-13 Michael Matz <matz@suse.de>
22458 PR middle-end/39976
22459 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22460 (trivially_conflicts_p): New function.
22461 (insert_backedge_copies): Use it.
22463 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22465 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22466 (handle_stdc_pragma): Use new enum constant names.
22467 (handle_pragma_float_const_decimal64): Ditto.
22469 2009-05-13 Ian Lance Taylor <iant@google.com>
22471 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22474 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22476 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22477 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22479 * config/m68k/m68k.h (FL_UCLINUX): Define.
22481 2009-05-13 Jan Hubicka <jh@suse.cz>
22483 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22485 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22487 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22488 unless -fschedule-insns is specified.
22490 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22493 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22494 TARGET_EXPAND_CBRANCHDI4.
22495 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22496 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22497 (cmpeqdi): Fix comment.
22499 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22501 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22502 (sh_legitimate_address_p): Likewise.
22503 * config/sh/sh.c (sh_legitimate_index_p): New.
22504 (sh_legitimate_address_p): Likewise.
22505 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22506 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22507 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22508 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22509 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22510 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22511 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22512 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22513 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22515 2009-05-12 Jan Hubicka <jh@suse.cz>
22517 * tree-inline.c (estimate_operator_cost): Add operands;
22518 when division happens by constant, it is cheap.
22519 (estimate_num_insns): Loads and stores are not having cost of 0;
22520 EH magic stuff is cheap; when computing runtime cost of switch,
22521 use log2 base of amount of its cases; builtin_expect has cost of 0;
22522 compute cost for moving return value of call.
22523 (init_inline_once): Initialize time_based flags.
22524 * tree-inline.h (eni_weights_d): Add time_based flag.
22526 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22528 * df-core.c: Update head documentation.
22530 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22533 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22534 shadowing exisiting variable op1.
22536 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22539 * config/i386/driver-i386.c (processor_signatures): New enum.
22540 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22541 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22542 processor signature to detect geode processor.
22544 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22548 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22550 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22551 causes spurious differences between trunk and cond-optab branch.
22553 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22555 * dojump.c (compare_from_rtx): Delete.
22556 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22557 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22558 if the comparison does not satisfy the predicate; test predicates for
22559 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22560 further if one existing pattern fails.
22561 * expr.h (compare_from_rtx): Delete.
22562 (prepare_operand): Declare it.
22563 * optabs.c: Change "lib call" to "libcall" throughout.
22564 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22565 HAVE_conditional_trap, emit_cmp_insn): Delete.
22566 (can_compare_p): Delete cmp_optab case.
22567 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22568 Accept other parameters by value.
22569 (prepare_operand): Make non-static.
22570 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22571 other parameters by value. Try to widen operands here based on
22572 an optab_methods argument and looking at cbranch_optab.
22573 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22574 loop. Use cbranch_optab directly.
22575 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22576 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22578 (emit_conditional_move, emit_conditional_add): Inline what's needed
22579 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22580 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22581 with COMPARE. Move cmov_optab and cstore_optab above
22582 with cbranch_optab, move cmp_optab down with ucmp_optab,
22583 remove tst_otpab. Do not initialize trap_rtx.
22584 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22585 for trap code. Do not check HAVE_conditional_trap. Use
22586 prepare_cmp_insn. Accept no predicate for operand 3.
22587 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22588 (OTI_ctrap, ctrap_optab): New.
22589 (tst_optab): Delete.
22590 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22591 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22592 with lookup of ctrap_optab.
22593 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22595 (ctrap_optab): New.
22597 * combine.c (combine_simplify_rtx, simplify_set): Do not
22598 special case comparing against zero for cc0 machines.
22599 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22600 COMPARE on cc0 machines.
22601 (simplify_relational_operation): Return a new expression when
22602 a COMPARE could be removed.
22603 * final.c (final_scan_insn): Compare cc_status values
22604 against LHS of a (compare FOO (const_int 0)) cc0 source.
22605 Also check if cc_status.value is the full compare.
22607 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22608 (cstoreMM4): Document.
22609 (conditional_trap): Document ctrapMM4 instead.
22610 (sync_compare_and_swapMM): Refer to cbranchcc4.
22611 (Dependent Patterns): Eliminate obsolete information referring to
22612 the old jump optimization phase.
22613 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22614 of compares with 0 on cc0 machines.
22615 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22616 avoiding references to cc0. Remove text about storing operands
22618 * doc/tm.texi (Condition Codes): Include blurb on different
22619 condition code representations, separate into subsections for
22620 CC0, MODE_CC and conditional execution.
22622 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22623 alpha_emit_setcc): Accept operands and a machine mode.
22624 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22625 Get code/op0/op1 from operands, use machine mode argument
22626 instead of alpha_compare.fp_p. Emit the branch here.
22627 (alpha_emit_setcc): Likewise, and return boolean.
22628 (alpha_emit_conditional_move): Likewise. Assert that
22629 cmp_op_mode == cmp_mode, and simplify accordingly.
22630 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22631 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22632 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22634 (stack probe test): Use cbranchdi4.
22635 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22637 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22638 * config/arc/arc.h (movsicc, movsfcc): Use it.
22639 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22640 (cbranchsi4, cstoresi4): New.
22641 (cmpsi, bCC and sCC expanders): Remove.
22643 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22644 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22645 * config/arm/predicates.md (arm_comparison_operator): Only include
22646 floating-point operators if there is a hardware floating-point unit.
22647 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22648 deferring to cbranch_cc and cstore_cc respectively.
22649 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22650 cbranch_cc, cstore_cc): New.
22651 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22653 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22655 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22656 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22658 (adjust_insn_length): Adjust calls.
22659 (avr_reorg): Handle (compare (foo) (const_int 0)).
22660 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22661 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22662 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22663 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22665 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22666 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22668 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22669 (cbranchsi4, cstorebi4, cstoresi4): New.
22670 (movbisi): This insn is duplicate, split it to zero_extend.
22671 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22672 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22673 (bfin_optimize_loop): Use cbranch expander.
22674 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22675 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22676 (bfin_bimode_comparison_operator): ... this.
22677 (bfin_direct_comparison_operator): New.
22679 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22680 inside (compare FOO (const_int 0)).
22681 (cris_rtx_costs): Handle ZERO_EXTRACT.
22682 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22683 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22684 (*tstdi_v32): Delete.
22685 (*cmpdi_non_v32): Add M alternative for operand 1.
22686 (cmpsi, cmp<mode>): Make private.
22687 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22689 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22691 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22692 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22693 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22694 (cc_reg_operand): New.
22695 (any_cond): Delete.
22696 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22697 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22698 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22699 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22700 crx_expand_scond): Delete.
22702 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22704 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22705 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22707 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22708 cstoresi4, cstoresf4, cstoredf4): New.
22709 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22710 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22711 Receive the entire operands array.
22712 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22713 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22714 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22715 Get test/op0/op1 from the operands array.
22716 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22718 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22719 (h8300_expand_store): New.
22720 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22722 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22723 (h8300_expand_store): New.
22724 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22725 or do not try to produce (set (cc0) REG).
22726 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22727 change a compare into a move to a scratch register. Disable some
22728 peepholes when comparing with zero.
22729 (tstsi, tsthi, tstsi, cmpqi): Make private.
22731 (bCC, sCC): Delete.
22732 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22735 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22736 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22737 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22738 (ix86_emit_i387_log1p): Use cbranchxf2.
22739 (ix86_expand_setcc): Return void.
22740 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22741 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22742 cmp<MODEF>, cmpcc): Remove.
22743 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22744 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22745 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22746 (sCC and bCC expanders): Remove.
22747 (stack_protect_test): Use cbranchcc4.
22749 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22751 (ia64_expand_compare): Accept three rtx by reference and return void.
22752 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22753 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22754 from *expr. Update *expr with the BImode comparison to do.
22755 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22756 cmptf, bCC, sCC, conditional_trap): Delete.
22757 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22758 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22759 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22760 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22761 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22763 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22764 type of last argument.
22765 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22766 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22767 use machine mode argument instead of branch_type. Remove dead
22768 code for floating-point comparisons.
22769 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22770 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22772 (cbranchsi4, cstoresi4): New.
22773 * config/iq2000/predicates.md (reg_or_const_operand): New.
22775 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22776 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22777 (b<code>_op): Rewrite to...
22778 (bcc_op): ... this, using match_operator.
22779 (s<code>_op): Rewrite to...
22780 (scc_op): ... this, using match_operator.
22781 (s<code>_24_op): Rewrite to...
22782 (scc_op_24): ... this, using match_operator.
22783 (s<code>_<mode>): Rewrite to...
22784 (cstore<mode>4): ... this, using match_operator.
22785 (s<code>_<mode>_24): Rewrite to...
22786 (cstore<mode>4_24): ... this, using match_operator.
22787 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22788 m32c_unpend_compare, m32c_expand_scc): Delete.
22789 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22790 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22791 (m32c_expand_movcc): Change NE to EQ if necessary.
22792 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22794 * config/m32r/m32r-protos.h (gen_cond_store): New.
22795 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22796 (gen_cond_store): New, from sCC patterns.
22797 (m32r_expand_block_move): Use cbranchsi4.
22798 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22799 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22800 (cbranchsi4, cstoresi4): New.
22802 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22804 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22805 (m68hc11_notice_update_cc): Look into a compare with 0.
22806 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22808 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22809 cmphi, cmpqi, bCC): Delete.
22810 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22811 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22812 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22815 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22816 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22817 * config/m68k/constraints.md (H): New.
22818 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22819 the define_insn below.
22820 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22821 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22822 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22823 patterns): Wrap RHS with COMPARE.
22824 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22825 (*cmpdi_internal): Name this pattern.
22826 (cmpdi): Change to define_insn.
22827 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22828 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22829 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22831 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22832 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22833 (conditional_trap): Change to...
22834 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22835 (*conditional_trap): Use the ordered_comparison_operator and
22836 const1_operand predicates.
22837 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22838 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22839 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22840 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22842 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22843 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22844 (mcore_gen_compare): New.
22845 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22846 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22847 (mcore_gen_compare): ... this.
22848 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22849 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22850 (stack probe pattern): Use cbranchsi4.
22852 * config/mips/predicates.md (mips_cstore_operator): New.
22853 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22854 * config/mips/mips.md (any_cond): Delete.
22855 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22857 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22858 fixuns_truncsfdi2): Use cbranch patterns.
22859 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22860 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22861 Adjust call to mips_expand_conditional_branch.
22862 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22864 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22865 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22866 * config/mips/mips.c (cmp_operands): Delete.
22867 (mips_emit_compare): Get comparison operands from *op0/*op1.
22868 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22869 that it succeeds. Use op0/op1 instead of cmp_operands.
22870 (mips_expand_conditional_branch, mips_expand_conditional_move,
22871 mips_expand_conditional_trap): Likewise.
22872 (mips_block_move_loop): Use cbranch patterns.
22873 * config/mips/mips.h (cmp_operands): Delete.
22875 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22876 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22877 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22878 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22879 (*cmpcc_folded): Rename to...
22880 (*cmpdi_folded): this.
22881 (*cmpcc): Rename to...
22883 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22886 (cbranchdf4): New. Handle invalid comparisons here.
22887 * config/mmix/predicates.md (float_comparison_operator): New.
22889 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22890 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22891 * config/mn10300/mn10300.md (tst): Delete.
22892 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22893 Name these patterns and wrap RHS in a compare.
22894 (*cmpsi): Make this pattern private. Include tst.
22895 (*cmpsf): Make this pattern private.
22896 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22897 (compare with zero peepholes): Likewise.
22899 (cbranchsi4, cbranchsf4): New.
22900 (casesi): Use cbranchsi4.
22902 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22903 hppa_branch_type): Delete.
22904 (return_addr_rtx): Use cbranchsi4.
22905 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22906 Emit CCFPmode comparison here.
22907 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22908 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22909 hppa_branch_type): Delete.
22910 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22911 (movsicc, movdicc): Remove references to hppa_compare_op0,
22912 hppa_compare_op1 and compare_from_rtx.
22913 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22914 (casesi): Use cbranchsi4.
22916 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22917 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22918 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22919 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22920 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22922 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22923 (*branch, *branch_inverted): New.
22925 * config/picochip/picochip.md (cbranchhi4): Use
22926 ordered_comparison_operator.
22927 (cmphi, bCC): Remove.
22929 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22930 (trap_comparison_operator): Delete.
22931 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22932 rs6000_emit_cbranch): Accept mode and operands.
22933 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22934 rs6000_compare_fp_p): Delete.
22935 (rs6000_generate_compare): Accept mode and comparison. Extract code
22936 and op0/op1 from there. Replace references to rs6000_compare_op0
22937 and rs6000_compare_op1.
22938 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22939 extract result from passed operands.
22940 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22941 extract loc from passed operands.
22942 (rs6000_emit_cmove): Likewise.
22943 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22944 rs6000_compare_fp_p): Delete.
22945 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22946 (cbranch<GPR>4, cbranch<FP>4): New.
22947 (cstore<mode>4): New. Consolidate here all choices about when to use
22948 portable or specialized sCC sequences.
22949 (stack_protect_test): Use cbranchsi4.
22950 (conditional_trap): Replace with ctrap<GPR>4.
22951 (conditional trap insn): Replace trap_comparison_operator with
22952 ordered_comparison_operator.
22954 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22955 (s390_emit_prologue): Use ctrap.
22956 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22957 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22958 New predicates replacing...
22959 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22960 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22961 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22962 (add<mode>cc): Do not use s390_compare_op0/op1.
22963 (s<code>): Change to...
22964 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22965 (seq): Change to...
22966 (cstorecc4): ... this. Handle EQ or NE equally.
22967 (*sne): Un-privatize for use in cstorecc4.
22968 (b<code>): Change to...
22969 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22970 (conditional_trap): Replace with...
22971 (ctrap<GPR>4, ctrap<FP>4): ... these.
22972 (stack_protect): Use cbranchcc4.
22974 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22975 * config/score/score-protos.h (score_gen_cmp): Delete.
22976 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22977 (score_block_move-loop): Use cbranchsi4.
22978 * config/score/score.md (cbranchsi4): New.
22979 (cmpsi, bCC): Delete.
22980 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22981 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22982 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22983 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22984 * config/score/score3.h (score3_gen_cmp): Delete.
22985 * config/score/score7.h (score7_gen_cmp): Delete.
22987 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22988 (sh_emit_scc_to_t): ... this. Return void.
22989 (from_compare): Rename to...
22990 (sh_emit_compare_and_branch): ... this.
22991 (sh_emit_compare_and_set): New.
22992 (sh_expand_t_scc): Accept operands.
22993 * config/sh/predicates.md (sh_float_comparison_operator): New.
22994 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22995 (prepare_scc_operands): Rename to...
22996 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22998 (sh_emit_cheap_store_flag): New.
22999 (sh_emit_set_t_insn): New.
23000 (from_compare): Rename to...
23001 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23002 handling of TARGET_SH2E floating point to avoid recursive call.
23003 Generate branch here.
23004 (sh_emit_compare_and_set): New.
23005 (sh_expand_t_scc): Get op0/op1 from arguments.
23006 (sh_emit_cheap_store_flag): New.
23007 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23009 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23010 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23011 (movsicc, movdicc): Do nothing when it recreated operands from
23012 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23013 prepare_scc_operands (now sh_emit_scc_to_t).
23014 (udivdi3): Use cstoresi4.
23015 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23016 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23017 (cbranchint4_media, cbranchfp4_media): New.
23018 (casesi): Use cbranchdi4.
23019 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23021 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23022 (movnegt): Remove second operand.
23023 (cbranchsf4, cbranchdf4): New.
23024 (stack_protect): Use cbranchdi4/cbranchsi4.
23026 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23027 (gen_compare_reg): Accept comparison, extract part of it to...
23028 (gen_compare_reg_1): ... this.
23029 (gen_compare_operator): Delete.
23030 (gen_v9_scc): Accept separate destination, comparison code and arms.
23031 Do not use sparc_compare_op0/sparc_compare_op1.
23032 (emit_scc_insn, emit_conditional_branch_insn): New.
23033 (emit_v9_brxx): Make static. Remove useless assertion.
23034 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23036 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23037 * config/sparc/sparc-protos.h (gen_compare_reg,
23038 sparc_emit_float_lib_cmp): Adjust prototype.
23039 (emit_scc_insn, emit_conditional_branch_insn): New.
23040 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23041 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23042 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23043 iterators to the top.
23044 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23045 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23046 snedi_special_trunc): Delete.
23047 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23048 and snedi_special_trunc.
23049 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23050 cbranchdi4, cbranch<F:mode>4): New.
23051 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23052 here. Use gen_compare_reg instead of gen_compare_operator.
23053 (conditional_trap): Replace with...
23054 (ctrapsi4, ctrapdi4): ... this.
23055 (stack_protect_test): Use cbranchcc4.
23057 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23059 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23060 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23061 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23062 from operands[0] or operands[3] depending on is_set.
23063 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23064 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23065 cmpdf, bCC), sCC: Remove.
23066 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23067 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23069 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23070 spu_emit_branch_or_set.
23072 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23074 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23075 xstormy16_compare_op1): Delete.
23076 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23077 xstormy16_compare_op1): Delete.
23078 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23080 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23081 (cmphi, cmpsi, bCC): Remove.
23083 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23084 (*cmpsi): ... this one.
23085 (cbranchsi4, cstoresi4): New.
23086 (bCC expanders): Delete.
23087 (sCC insns): Fold into...
23088 (*setcc): ... this one.
23089 (casesi): Do not use gen_cmpsi and gen_bgtu.
23090 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23091 (movsicc): Simplify.
23092 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23094 * config/vax/vax-protos.h (cond_name): New.
23095 (vax_output_conditional_branch): Remove.
23096 * config/vax/vax.c (cond_name): New.
23097 (vax_output_conditional_branch): Remove.
23098 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23099 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23100 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23101 (bit<VAXint>): Wrap source with (compare).
23102 (b<code> and following unnamed pattern): Rename to *branch and
23103 *branch_reversed. Change macroization to match_operator.
23104 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23106 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23107 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23108 Change last argument to machine_mode.
23109 (xtensa_expand_scc): Add machine_mode argument.
23110 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23111 (gen_conditional_move, xtensa_expand_conditional_branch,
23112 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23113 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23114 Adjust operand numbers.
23115 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23117 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23118 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23119 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23121 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23123 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23124 causes spurious differences between trunk and cond-optab branch.
23126 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23129 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23131 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23133 * tree.c (iterative_hash_pointer): Delete.
23134 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23135 Hash UIDs and versions of SSA names. Don't special-case built-in
23136 function declarations.
23138 2009-05-11 Ian Lance Taylor <iant@google.com>
23141 * graphite.c: Force -Wc++-compat to only be a warning before
23142 #including "cloog/cloog.h".
23144 2009-05-11 Martin Jambor <mjambor@suse.cz>
23146 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23148 2009-05-11 Jan Hubicka <jh@suse.cz>
23150 * tree-ssa-loop-ivcanon.c: Include target.h
23151 (struct loop_size): new structure.
23152 (constant_after_peeling): New predicate.
23153 (tree_estimate_loop_size): New function.
23154 (estimated_unrolled_size): Rewrite for new estimates.
23155 (try_unroll_loop_completely): Use new estimates.
23156 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23158 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23160 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23161 libcpp interface change.
23162 (spu_macro_to_expand): Likewise.
23164 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23166 PR tree-optimization/40026
23167 * gimplify.c (gimplify_init_constructor): Change initial conditional
23168 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23169 optimize_compound_literals_in_ctor.
23171 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23173 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23175 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23177 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23179 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23180 HOST_WIDE_INT for gap.
23182 2009-05-11 Ira Rosen <irar@il.ibm.com>
23184 PR tree-optimization/40074
23185 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23186 account in group size and step comparison.
23188 2009-05-11 Richard Guenther <rguenther@suse.de>
23190 * passes.c (init_optimization_passes): Strip now incorrect comment.
23191 (execute_function_todo): Do not set PROP_alias.
23192 * tree-pass.h (PROP_alias): Remove.
23193 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23194 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23195 * tree-nrv.c (pass_return_slot): Likewise.
23196 * tree-object-size.c (pass_object_sizes): Likewise.
23197 * tree-ssa-dom.c (pass_dominator): Likewise.
23198 (pass_phi_only_cprop): Likewise.
23199 * tree-ssa-dse.c (pass_dse): Likewise.
23200 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23201 (pass_cselim): Likewise.
23202 * tree-ssa-pre.c (pass_pre): Likewise.
23203 (pass_fre): Likewise.
23204 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23205 * tree-ssa-sink.c (pass_sink_code): Likewise.
23206 * tree-stdarg.c (pass_stdarg): Likewise.
23207 * tree-tailcall.c (pass_tail_calls): Likewise.
23208 * tree-vrp.c (pass_vrp): Likewise.
23210 2009-05-10 Ian Lance Taylor <iant@google.com>
23212 * basic-block.h (enum profile_status): Break out of struct
23213 control_flow_graph.
23214 * cgraph.h (struct inline_summary): Break out of struct
23216 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23217 of struct cgraph_order_sort.
23218 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23219 * cse.c (struct branch_path): Break out of struct
23220 cse_basic_block_data.
23221 * except.h (enum eh_region_type): Break out of struct eh_region.
23222 * gcc.c (enum add_del): Break out of struct modify_target.
23223 * genrecog.c (enum decision_type): Break out of struct decision_test.
23224 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23226 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23227 * regmove.c (enum match_use): New enum, broken out of struct match.
23228 * sched-int.h (enum post_call_group): New enum, broken out of
23230 (struct deps_reg): Break out of struct deps.
23231 * target.h (struct asm_int_op): Break out of struct gcc_target.
23232 * tree-eh.c (struct goto_queue_node): Break out of struct
23234 * tree-inline.h (enum copy_body_cge_which): Break out of
23236 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23238 * c-decl.c (in_struct, struct_types): New static variables.
23239 (pushtag): Add loc parameter. Change all callers.
23240 (lookup_tag): Add ploc parameter. Change all callers.
23241 (check_compound_literal_type): New function.
23242 (parser_xref_tag): Add loc parameter. Change all callers. If
23243 -Wc++-compat, warn about struct/union/enum types defined within a
23245 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23246 and loc parameters. Change all callers. Change error calls to
23247 error_at, using loc. For a redefinition, if the location of the
23248 original definition is known, report it. Set in_struct and
23249 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23250 (finish_struct): Add new parameters enclosing_in_struct and
23251 enclosing_struct_types. Change all callers. Set
23252 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23253 in the struct. If in a struct, add this struct to struct_types.
23254 (start_enum): Add loc parameter. Change all callers. Use
23255 error_at for errors, using loc. For a redefinition, if the
23256 location of the original definition is known, report it. If in a
23257 struct, add this enum type to struct_types. If -Wc++-compat warn
23258 if in sizeof, typeof, or alignof.
23259 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23260 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23261 (c_parser_enum_specifier): Get enum location for start_enum.
23262 (c_parser_struct_or_union_specifier): Get struct location for
23263 start_struct. Save in_struct and struct_types status between
23264 start_struct and finish_struct.
23265 (c_parser_cast_expression): Get location of cast.
23266 (c_parser_alignof_expression): Get location of type.
23267 (c_parser_postfix_expression): Likewise.
23268 (c_parser_postfix_expression_after_paren_type): Add type_loc
23269 parameter. Change all callers. Call check_compound_literal_type.
23270 Use type_loc for error about variable size type.
23271 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23272 of an enum constant from an enum type defined in a struct or union.
23273 (c_cast_expr): Add loc parameter. Change all callers. If
23274 -Wc++-compat, warn about defining a type in a cast.
23275 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23276 (start_enum, start_struct, finish_struct): Update declarations.
23277 (parser_xref_tag, c_cast_expr): Update declarations.
23278 (check_compound_literal_type): Declare.
23280 2009-05-11 Ben Elliston <bje@au.ibm.com>
23282 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23283 for recent libcpp interface change.
23284 (rs6000_macro_to_expand): Likewise.
23286 2009-05-10 Michael Matz <matz@suse.de>
23289 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23290 not at entry of function.
23292 2009-05-10 Richard Guenther <rguenther@suse.de>
23294 PR tree-optimization/40081
23296 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23297 using the main variant of the element type. Do not fiddle with
23298 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23300 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23301 structs with volatile fields.
23303 2009-05-10 Jan Hubicka <jh@suse.cz>
23305 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23306 (estimate_move_cost): Assert that it does not get called for
23308 (estimate_num_insns): Skip VOID types in argument handling.
23309 (optimize_inline_calls): Delete unreachable blocks and verify that
23310 callgraph is valid.
23312 2009-05-10 Jan Hubicka <jh@suse.cz>
23314 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23315 * cgraph.c (cgraph_mark_address_taken_node): New function.
23316 (dump_cgraph_node): Dump new flag.
23317 * cgraph.h (struct cgraph_node): Add address_taken.
23318 (cgraph_mark_address_taken_node): New function.
23319 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23320 since new direct calls can be born.
23322 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23324 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23325 tok->val.node.node.
23327 2009-05-10 Jan Hubicka <jh@suse.cz>
23329 PR middle-end/40084
23330 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23332 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23333 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23334 * tree-inline.c (copy_bb): Set frequency correctly.
23335 (fold_marked_statements): Update call to
23336 cgraph_update_edges_for_call_stmt.
23338 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23340 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23341 identifiers in diagnostics.
23342 * config/arm/arm.c (arm_handle_fndecl_attribute,
23343 arm_handle_isr_attribute): Likewise.
23344 * config/avr/avr.c (avr_handle_progmem_attribute,
23345 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23346 * config/bfin/bfin.c (handle_int_attribute,
23347 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23348 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23349 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23351 * config/darwin.c (darwin_handle_kext_attribute,
23352 darwin_handle_weak_import_attribute): Likewise.
23353 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23354 h8300_handle_eightbit_data_attribute,
23355 h8300_handle_tiny_data_attribute): Likewise.
23356 * config/i386/i386.c (ix86_handle_cconv_attribute,
23357 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23358 * config/i386/winnt.c (ix86_handle_shared_attribute,
23359 ix86_handle_selectany_attribute): Likewise.
23360 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23361 * config/m32c/m32c.c (function_vector_handler): Likewise.
23362 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23363 m68hc11_handle_fntype_attribute): Likewise.
23364 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23365 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23366 * config/mips/mips.c (mips_insert_attributes,
23367 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23368 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23369 rs6000_handle_struct_attribute): Likewise.
23370 * config/sh/sh.c (sh_insert_attributes,
23371 sh_handle_resbank_handler_attribute,
23372 sh_handle_interrupt_handler_attribute,
23373 sh2a_handle_function_vector_handler_attribute,
23374 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23376 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23377 * config/spu/spu.c (spu_handle_fndecl_attribute,
23378 spu_handle_vector_attribute): Likewise.
23379 * config/stormy16/stormy16.c
23380 (xstormy16_handle_interrupt_attribute): Likewise.
23381 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23382 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23384 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23386 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23387 (pp_translate_identifiers): New.
23388 (pp_identifier): Only conditionally translate identifier to locale
23390 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23391 (pp_base_tree_identifier): Only conditionally translate identifier
23392 to locale character set.
23393 * c-pretty-print.c (M_): Define.
23394 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23395 fragments for conditional translation with M_.
23396 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23397 identifier translation.
23399 2009-05-10 Richard Guenther <rguenther@suse.de>
23401 PR tree-optimization/40081
23402 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23403 using the main variant of the element type. Do not fiddle with
23404 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23406 2009-05-09 Jan Hubicka <jh@suse.cz>
23408 PR middle-end/40080
23409 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23410 indirect calls; verify cgraph afterwards.
23412 2009-05-09 Jan Hubicka <jh@suse.cz>
23415 * ipa.c (update_inlined_to_pointer): New function.
23416 (cgraph_remove_unreachable_nodes): Use it.
23418 2009-05-09 Jan Hubicka <jh@suse.cz>
23420 * tree-eh.c (struct leh_state): Remove prev_try.
23421 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23422 not track prev_try.
23423 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23424 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23425 remove_eh_handler_and_replace, foreach_reachable_handler,
23426 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23427 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23428 (gen_eh_region_cleanup): Update prototype.
23430 2009-05-09 Jan Hubicka <jh@suse.cz>
23432 PR middle-end/40043
23433 * except.c (copy_eh_region): Always set prev_try.
23434 (redirect_eh_edge_to_label): Find outer try.
23435 (foreach_reachable_handler): When looking for prev try
23436 handle case where previous try is not going to be taken.
23438 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23440 PR tree-optimization/40049
23441 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23442 only vector/vector shifts, convert the type of the constant to the
23443 appropriate type to avoid building incorrect trees, which
23444 eventually have problems with garbage collection.
23446 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23448 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23449 -1 for complex floating-point types if honoring signed zeros.
23451 2009-05-08 Jan Hubicka <jh@suse.cz>
23453 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23454 argument; handle correctly when profile is absent.
23455 (build_cgraph_edges): Update.
23456 (rebuild_cgraph_edges): Update.
23457 * cgraph.c: Do not include varray.h.
23458 (cgraph_set_call_stmt_including_clones): New function.
23459 (cgraph_create_edge_including_clones): Likewise
23460 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23461 (cgraph_update_edges_for_call_stmt): Handle clones.
23462 (cgraph_remove_node): Handle clone tree.
23463 (cgraph_remove_node_and_inline_clones): New function.
23464 (dump_cgraph_node): Dump clone tree.
23465 (cgraph_clone_node): Handle clone tree.
23466 (clone_function_name): Bring here from tree-inline.c.
23467 (cgraph_create_virtual_clone): New function.
23468 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23469 (cgraph_clone_info): New function.
23470 (strut cgraph_node): Add clone_info and new clone tree pointers.
23471 (cgraph_remove_node_and_inline_clones,
23472 cgraph_set_call_stmt_including_clones,
23473 cgraph_create_edge_including_clones,
23474 cgraph_create_virtual_clone): Declare.
23475 (cgraph_function_versioning): Use VEC argument.
23476 (compute_call_stmt_bb_frequency): Update prototype.
23477 (cgraph_materialize_all_clones): New function.
23478 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23479 (ipcp_create_replace_map): Update to VECtors.
23480 (ipcp_update_callgraph): Use virtual clones.
23481 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23482 (ipcp_update_profiling): Do not update local profiling.
23483 (ipcp_insert_stage): Use VECtors and virtual clones.
23484 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23485 (clone_of_p): New function.
23486 (cgraph_preserve_function_body_p): Use clone tree.
23487 (cgraph_optimize): Materialize clones.
23488 (cgraph_function_versioning): Update for VECtors.
23489 (save_inline_function_body): Use clone tree.
23490 (cgraph_materialize_clone): New function.
23491 (cgraph_materialize_all_clones): Likewise.
23492 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23493 * ipa.c: Include gimple.h.
23494 (cgraph_remove_unreachable_nodes): Use clone tree.
23495 * ipa-prop.c (ipa_note_param_call): Update call to
23496 compute_call_stmt_bb_frequencycall.
23497 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23498 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23499 (copy_bb): Handle updating of clone tree; add new edge when new call
23501 (expand_call_inline): Be strict about every call having edge.
23502 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23503 (delete_unreachable_blocks_update_callgraph): New function.
23504 (tree_function_versioning): Use VECtors; always remove unreachable
23505 blocks and fold conditionals.
23506 * tree-inline.h: Do not include varray.h.
23507 (tree_function_versioning): Remove.
23508 * Makefile.in (GTFILES): Remove tree-inline.c
23509 * passes.c (do_per_function): Do only functions having body.
23510 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23513 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23514 Andrew Morrow <acm@google.com>
23517 * c-common.c (c_common_attribute_table): Permit deprecated
23518 attribute to take an optional argument.
23519 (handle_deprecated_attribute): If the optional argument to
23520 __attribute__((deprecated)) is not a string ignore the attribute
23521 and emit a warning.
23523 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23524 * c-typeck.c (build_component_ref): Likewise.
23525 (build_external_ref): Likewise.
23527 * toplev.c (warn_deprecated_use): Add an attribute argument.
23528 Emit the message associated with __attribute__((deprecated)).
23530 * toplev.h (warn_deprecated_use): Updated.
23532 * doc/extend.texi: Document new optional parameter to
23533 __attribute__((deprecated))
23535 2009-05-08 Michael Eager <eager@eagercon.com>
23537 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23538 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23540 2009-05-08 Richard Guenther <rguenther@suse.de>
23542 PR tree-optimization/40062
23543 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23544 Avoid exponential behavior.
23546 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23548 PR rtl-optimization/33928
23550 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23551 process_uses, build_single_def_use_links): New.
23552 (update_df): Update use_def_ref.
23553 (forward_propagate_into): Use get_def_for_use instead of use-def
23555 (fwprop_init): Call build_single_def_use_links and let it initialize
23557 (fwprop_done): Free use_def_ref.
23558 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23559 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23560 df_rd_simulate_one_insn): New.
23561 (df_rd_bb_local_compute_process_def): Update head comment.
23562 (df_chain_create_bb): Use the new RD simulation functions.
23563 * df.h (df_rd_simulate_artificial_defs_at_top,
23564 df_rd_simulate_one_insn): New.
23565 * opts.c (decode_options): Enable fwprop at -O1.
23566 * doc/invoke.texi (-fforward-propagate): Document this.
23568 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23571 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23572 and one complex operand specially.
23573 * tree-complex.c (some_nonzerop): Do not identify a real value as
23574 zero if flag_signed_zeros.
23576 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23578 PR rtl-optimization/33928
23579 * loop-invariant.c (record_use): Fix && vs. || mishap.
23581 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23583 PR rtl-optimization/33928
23584 * loop-invariant.c (struct use): Add addr_use_p.
23585 (struct def): Add n_addr_uses.
23586 (struct invariant): Add cheap_address.
23587 (create_new_invariant): Set cheap_address.
23588 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23589 (record_uses): Pass df_ref to record_use.
23590 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23593 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23595 * config/sh/sh.c: Do not include c-pragma.h.
23597 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23599 * config/spu/spu.c: Remove include of c-common.h.
23601 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23604 * c-common.h (mark_valid_location_for_stdc_pragma,
23605 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23606 clear_float_const_decimal64, float_const_decimal64_p): New.
23607 * c.opt (Wunsuffixed-float-constants): New.
23608 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23609 unsuffixed float constant, handle new warning.
23610 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23611 * c-decl.c (c_scope): New flag float_const_decimal64.
23612 (set_float_const_decimal64, clear_float_const_decimal64,
23613 float_const_decimal64_p): New.
23614 (push_scope): Set new flag.
23615 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23616 to use STDC pragmas.
23617 (c_parser_external_declaration): Ditto.
23618 (c_parser_compound_statement_nostart): Ditto.
23619 * c-pragma.c (valid_location_for_stdc_pragma,
23620 mark_valid_location_for_stdc_pragma,
23621 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23622 handle_pragma_float_const_decimal64): New.
23623 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23624 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23625 set_float_const_decimal64, clear_float_const_decimal64,
23626 float_const_decimal64_p): New dummy functions.
23627 * doc/extend.texi (Decimal Float): Remove statement that the
23628 pragma, and suffix for double constants, are not supported.
23629 * doc/invoke.texi (Warning Options): List new option.
23630 (-Wunsuffixed-float-constants): New.
23632 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23634 * config/i386/i386.c: Do not include c-common.h.
23636 2009-05-07 Mark Heffernan <meheff@google.com>
23638 * doc/invoke.texi (Debugging Options): Document change of debugging
23640 * opts.c (decode_options): Make dump_base_name relative to
23641 aux_base_name directory.
23643 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23645 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23646 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23648 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23650 * Makefile.in (install-plugin): Simplify a bit.
23652 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23654 * Makefile.in (OBJS-common): Add regcprop.o.
23656 * timevar.def (TV_CPROP_REGISTERS): New.
23657 * regrename.c (regrename_optimize): Return 0.
23658 (rest_of_handle_regrename): Delete.
23659 (pass_rename_registers): Point to regrename_optimize.
23660 (struct value_data_entry, struct value_data,
23661 kill_value_one_regno, kill_value_regno, kill_value,
23662 set_value_regno, init_value_data, kill_clobbered_value,
23663 kill_set_value, kill_autoinc_value, copy_value,
23664 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23665 replace_oldest_value_reg, replace_oldest_value_addr,
23666 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23667 debug_value_data, validate_value_data): Move...
23668 * regcprop.c: ... here.
23669 (rest_of_handle_cprop): Delete.
23670 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23672 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23674 PR middle-end/40057
23675 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23676 GEN_INT for 1 << bitnum.
23677 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23678 build_int_cst_type.
23680 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23682 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23683 Remove wrong description of "nand" operation.
23685 2009-05-06 Richard Guenther <rguenther@suse.de>
23686 Adam Nemet <anemet@caviumnetworks.com>
23688 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23689 comment. Add that if LHS is not a gimple register, then RHS1 has
23690 to be a single object (GIMPLE_SINGLE_RHS).
23692 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23694 * expr.c (get_def_for_expr): Move it up in the file.
23695 (store_field): When expanding a bit-field store, look at the
23696 defining gimple stmt for the masking conversion.
23698 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23700 PR middle-end/39986
23701 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23702 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23703 32-bit memcpy into long.
23705 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23707 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23708 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23710 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23711 instead of appending DW_OP_deref*.
23713 2009-05-06 Michael Matz <matz@suse.de>
23715 PR middle-end/40021
23716 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23717 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23719 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23721 * Makefile.in (install-plugin): Fix srcdir handling.
23723 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23725 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23726 when processing for not_regs_needed bitmap.
23727 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23728 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23729 handling it for rhs.
23731 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23733 * config/i386/i386.md (unnamed inc/dec peephole): Use
23734 optimize_insn_for_size_p instead of optimize_size.
23735 * config/i386/predicates.md (incdec_operand): Likewise.
23736 (aligned_operand): Likewise.
23737 * config/i386/sse.md (divv8sf3): Likewise.
23738 (sqrtv8sf2): Likewise.
23740 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23742 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23744 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23746 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23748 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23749 ssemodesuffixf2c with avxmodesuffixf2c.
23751 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23754 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23756 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23758 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23759 (struct tree_base): Adjust spacing for 8 bit boundaries.
23760 (struct tree_decl_common): Add decl_by_reference_flag bit.
23761 (DECL_BY_REFERENCE): Adjust.
23762 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23763 print DECL_BY_REFERENCE bit.
23764 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23765 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23766 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23767 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23770 PR middle-end/39666
23771 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23772 range of the type, but default label is missing, add it with one
23773 of the existing labels instead of adding a new label for it.
23775 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23779 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23781 * Makefile.in (enable_plugin, plugin_includedir): New.
23782 (install): Depend on install-plugin.
23783 (PLUGIN_HEADERS): New.
23784 (install-plugin): New.
23785 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23787 2009-05-05 Richard Guenther <rguenther@suse.de>
23789 PR tree-optimization/40022
23790 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23792 (phivn_valid_p): Fix tuplification error, simplify.
23793 (phiprop_insert_phi): Add dumps.
23794 (propagate_with_phi): Simplify.
23796 2009-05-05 Richard Guenther <rguenther@suse.de>
23798 PR middle-end/40023
23799 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23801 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23803 * tree.h (strip_float_extensions): Remove duplicate declaration.
23804 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23805 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23806 block_ultimate_origin): Rearrange the declarations line to match the
23807 comment that indicates the .c file which the functions are defined.
23808 (dwarf2out_*, set_decl_rtl): Add comment.
23809 (get_base_address): Adjust comment.
23810 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23811 declarations line and add comment.
23812 (is_builtin_name): Add blank after function name, for clarity.
23814 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23816 * attribs.c (decl_attributes): Use %qE for identifiers in
23818 * cgraphunit.c (verify_cgraph_node): Translate function names to
23819 locale character set in diagnostics.
23820 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23822 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23823 Document that functions are named in UTF-8.
23824 * expr.c (expand_expr_real_1): Translate function names to locale
23825 character set in diagnostics.
23826 * gimplify.c (omp_notice_variable, omp_is_private,
23827 gimplify_scan_omp_clauses): Use %qE for identifiers in
23829 * langhooks.c (lhd_print_error_function): Translate function names
23830 to locale character set.
23831 * langhooks.h (decl_printable_name): Document that return value is
23832 in internal character set.
23833 * stmt.c: Include pretty-print.h
23834 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23836 (resolve_operand_name_1): Translate named operand name to locale
23838 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23840 * toplev.c (announce_function): Translate function names to locale
23842 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23843 (default_tree_printer): Use pp_identifier or translate identifiers
23844 to locale character set. Mark "<anonymous>" for translation.
23845 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23846 for identifiers in diagnostics.
23847 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23849 * varasm.c (output_constructor): Use %qE for identifiers in
23852 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23854 * configure.ac: use ` ` instead of $()
23855 * configure: Regenerate.
23857 2009-05-05 Ben Elliston <bje@au.ibm.com>
23859 * config/pa/linux-atomic.c: Eliminate conditional include of
23860 errno.h on non-LP64 systems to simplify build requirements.
23862 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23864 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23866 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23867 and pass value to identifier_to_locale.
23868 (warn_variable_length_array): Make name a tree.
23869 (grokdeclarator): Separate diagnostic texts for named and unnamed
23870 declarators. Use %qE for named declarators.
23871 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23873 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23874 identifiers in diagnostics.
23875 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23876 identifier_to_locale. Mark "anonymous" strings for translation.
23878 2009-05-04 Michael Eager <eager@eagercon.com>
23880 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23881 address for DImode/DFmode only if double-precision FP regs.
23883 2009-05-04 Michael Eager <eager@eagercon.com>
23885 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23886 TARGET_SINGLE_FLOAT check.
23888 2009-05-04 Michael Eager <eager@eagercon.com>
23890 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23892 2009-05-04 Michael Eager <eager@eagercon.com>
23894 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23895 * config/rs6000/t-xilinx: New
23897 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23899 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23900 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23901 * gcc/explow.c (memory_address): Use target hook.
23902 * gcc/targhooks.c (default_legitimize_address): New.
23903 * gcc/targhooks.h (default_legitimize_address): New.
23904 * gcc/target.h (legitimize_address): New.
23905 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23906 (TARGET_INITIALIZER): Include it.
23907 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23909 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23910 * config/bfin/bfin.c (legitimize_address): Remove.
23911 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23912 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23914 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23915 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23917 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23918 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23919 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23920 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23921 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23922 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23923 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23924 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23925 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23926 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23927 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23928 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23929 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23930 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23931 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23932 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23933 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23934 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23935 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23936 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23937 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23938 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23939 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23941 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23942 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23943 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23944 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23945 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23946 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23947 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23948 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23949 (thumb_legitimize_address): Delete.
23950 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23951 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23952 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23953 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23954 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23955 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23957 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23960 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23961 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23962 * config/m32r/m32r.c (m32r_legitimize_address): New.
23963 * config/m68k/m68k.c (m68k_legitimize_address): New.
23964 * config/score/score.c (score_legitimize_address): Standardize.
23965 * config/score/score3.c (score3_legitimize_address): Standardize.
23966 * config/score/score3.h (score3_legitimize_address): Adjust.
23967 * config/score/score7.c (score7_legitimize_address): Standardize.
23968 * config/score/score7.h (score7_legitimize_address): Adjust.
23969 * config/sh/sh.c (sh_legitimize_address): New.
23970 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23972 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23973 (s390_legitimize_address): ... this.
23974 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23975 (sparc_legitimize_address): ... this.
23976 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23977 (ix86_legitimize_address): ... this.
23978 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23979 (avr_legitimize_address): ... this.
23980 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23981 (mn10300_legitimize_address): ... this.
23982 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23983 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23984 (alpha_expand_mov): Adjust call.
23986 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23987 * config/spu/spu.c (spu_legitimize_address): Likewise.
23988 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23989 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23991 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23993 * intl.c (locale_encoding, locale_utf8): New.
23994 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23995 * intl.h (locale_encoding, locale_utf8): Declare.
23996 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23997 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23999 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24001 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24002 (pp_base_tree_identifier): Declare as function.
24003 (identifier_to_locale): Declare.
24004 * Makefile.in (pretty-print.o): Update dependencies.
24005 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24007 2009-05-04 Richard Guenther <rguenther@suse.de>
24009 PR middle-end/40015
24010 * builtins.c (fold_builtin_memory_op): Do not decay to element
24011 type if the size matches the whole array.
24013 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24015 * expmed.c (synth_mult): When trying out a shift, pass the result
24018 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24020 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24021 (shiftsub1_cost): New.
24022 (init_expmed): Compute shiftsub1_cost.
24023 (synth_mult): Optimize multiplications by constants of the form
24024 -(2^^m-1) for some constant positive integer m.
24026 2009-05-03 Richard Guenther <rguenther@suse.de>
24029 * c-typeck.c (array_to_pointer_conversion): Do not built
24030 ADDR_EXPRs of arrays of pointer-to-element type.
24031 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24032 up wrong ADDR_EXPRs after-the-fact.
24033 * c-common.c (strict_aliasing_warning): Strip pointer
24034 conversions for obtaining the original type.
24035 * builtins.c (fold_builtin_memset): Handle array types.
24036 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24039 2009-05-03 Richard Guenther <rguenther@suse.de>
24041 PR middle-end/23329
24042 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24043 Do not lose casts from array types with unknown extent to array
24044 types with known extent.
24045 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24046 alias set compatibility.
24048 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24050 * flags.h (extra_warnings): Delete.
24051 * toplev.c (process_options): Handle Wuninitialized here.
24052 * opts.c (extra_warnings): Delete.
24053 (set_Wextra): Delete.
24054 (common_handle_option): -Wextra can be handled automatically.
24055 * c-opts.c (c_common_handle_option): Delete obsolete code.
24056 (c_common_post_options): Simplify comment.
24057 * common.opt (W): Add Var.
24059 (Wuninitialized): Initialize to -1.
24061 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24062 Richard Guenther <rguenther@suse.de>
24064 * expr.c (get_def_for_expr): New function.
24065 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24066 SSA rather than trees.
24067 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24068 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24070 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24072 * c-common.c (reswords): Add _Imaginary.
24073 * c-common.c (enum rid): Add RID_IMAGINARY.
24075 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24077 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24078 Patch by Richard Guenther.
24080 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24082 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24083 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24084 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24085 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24086 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24087 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24088 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24089 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24090 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24091 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24092 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24093 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24094 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24095 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24096 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24097 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24098 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24099 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24101 2009-05-02 Richard Guenther <rguenther@suse.de>
24103 PR tree-optimization/39940
24104 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24107 2009-05-02 Richard Guenther <rguenther@suse.de>
24109 PR middle-end/40001
24110 * tree-ssa.c (execute_update_addresses_taken): Properly check
24111 if we can mark a variable DECL_GIMPLE_REG_P.
24112 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24113 back to the end of the function.
24114 (is_gimple_reg_type): Remove complex type special casing.
24115 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24118 2009-05-02 Ben Elliston <bje@au.ibm.com>
24120 * doc/collect2.texi (Collect2): Document search path behaviour
24121 when configured with --with-ld.
24123 2009-05-02 Jan Hubicka <jh@suse.cz>
24125 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24126 parameter; update callers.
24127 (coalesce_cost_edge): EH edges are costier because they needs
24128 splitting even if not critical and even more costier when there are
24129 multiple EH predecestors.
24131 2009-05-02 Jan Hubicka <jh@suse.cz>
24133 * except.c (remove_eh_handler_and_replace): Handle updating after
24134 removing TRY blocks.
24136 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24138 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24140 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24142 * varasm.c: Do not include c-pragma.h.
24143 * attribs.c: Do not incude c-common.h.
24145 2009-05-01 Michael Matz <matz@suse.de>
24147 * calls.c (initialize_argument_information): Handle SSA names like
24148 decls with a non MEM_P DECL_RTL.
24150 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24152 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24153 * ipa-utils.c: Likewise.
24154 * ipa-type-escape.c: Likewise.
24155 * cgraphunit.c Do not include c-common.h.
24156 * ipa-pure-const.c: Likewise.
24157 * tree-if-conv.c: Likewise.
24158 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24159 * ipa-struct-reorg.c: Likewise.
24160 * tree-nomudflap.c: Likewise.
24161 * tree-ssa-structalias.c: Likewise.
24163 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24165 * store-motion.c: Many cleanups to make this pass a first-class
24166 citizen instead of an appendix to gcse load motion. Add TODO list
24167 to make this pass faster/cleaner/better.
24169 (struct ls_expr): Post gcse.c-split cleanups.
24170 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24171 "stores" field to "avail_stores".
24172 (pre_ldst_mems): Rename to store_motion_mems.
24173 (pre_ldst_table): Rename to store_motion_mems_table.
24174 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24175 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24176 (ldst_entry): Rename to st_expr_entry, update users.
24177 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24178 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24179 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24181 (first_ls_expr): Rename to first_st_expr, update users.
24182 (next_ls_expr): Rename to next_st_expr, update users.
24183 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24184 fields properly for store motion instead of names inherited from load
24186 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24187 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24190 (ae_kill): Rename to st_kill, update users.
24191 (ae_gen): Rename to st_avloc, update users.
24192 (transp): Rename to st_transp, update users.
24193 (pre_insert_map): Rename to st_insert_map, update users.
24194 (pre_delete_map): Rename to st_delete_map, update users.
24195 (insert_store, build_store_vectors, free_store_memory,
24196 one_store_motion_pass): Update for abovementioned changes.
24198 (gcse_subst_count, gcse_create_count): Remove.
24199 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24200 and "n_stores_created", local variables.
24202 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24205 (regvec, compute_store_table_current_insn): Remove.
24206 (reg_set_info, reg_clear_last_set): Remove.
24207 (compute_store_table): Use DF caches instead of local dataflow
24210 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24212 * c-objc-common.c (c_tree_printer): Print identifiers with
24213 pp_identifier, not pp_string. Mark "({anonymous})" for
24215 * c-pretty-print.c (pp_c_ws_string): New.
24216 (pp_c_cv_qualifier, pp_c_type_specifier,
24217 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24218 pp_c_storage_class_specifier, pp_c_function_specifier,
24219 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24220 pp_c_primary_expression, pp_c_postfix_expression,
24221 pp_c_unary_expression, pp_c_shift_expression,
24222 pp_c_relational_expression, pp_c_equality_expression,
24223 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24224 use pp_string and pp_c_ws_string in place of pp_identifier and
24225 pp_c_identifier for non-identifiers. Mark English strings for
24227 * c-pretty-print.h (pp_c_ws_string): Declare.
24229 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24230 Roland McGrath <roland@redhat.com>
24232 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24233 (ENABLE_LD_BUILDID): New configuration option.
24234 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24235 (LINK_BUILDID_SPEC): New macro.
24236 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24238 * doc/install.texi: Document --enable-linker-build-id option.
24239 * configure: Rebuild.
24240 * config.in: Rebuild.
24242 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24244 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24245 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24246 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24247 MIPS_GP_SAVE_AREA_SIZE.
24248 * config/mips/mips.c (struct mips_frame_info): Update comment
24249 before arg_pointer_offset and hard_frame_pointer_offset.
24250 (mips_compute_frame_info): Update diagram before function: to
24251 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24252 indicate the position of frame_pointer_rtx with -fstack-protector and
24253 to show args_size. Don't allocate cprestore area for leaf functions
24254 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24256 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24258 2009-04-30 Michael Matz <matz@suse.de>
24260 PR tree-optimization/39955
24261 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24263 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24265 * ira.c (setup_cover_and_important_classes): Use safe macro
24266 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24268 * genpreds.c (write_tm_preds_h): Output suitable definition of
24269 REG_CLASS_FOR_CONSTRAINT.
24271 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24273 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24275 * bitmap.c (bitmap_descriptor): Likewise.
24276 * ggc-common.c (loc_descriptor): Likewise.
24277 * varray.c (varray_descriptor): Likewise.
24278 * vec.c (vec_descriptor): Likewise.
24280 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24282 * Makefile.in (dce.o): Add $(EXCEPT_H).
24283 * dce.c: Include except.h and delete redundant vector definitions.
24284 (deletable_insn_p): Return false for non-call insns that can throw
24287 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24289 * gcse.c (ae_gen): Remove.
24290 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24291 and make non-static function to make it available in store-motion.c.
24292 Update call sites with search-and-replace.
24293 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24294 extract_mentioned_regs, extract_mentioned_regs_helper,
24295 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24296 store_killed_in_insn, store_killed_after, store_killed_before,
24297 build_store_vectors, insert_insn_start_basic_block, insert-store,
24298 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24299 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24300 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24301 * store-motion.c: ...new file. Also copy data structures from gcse.c
24302 and clean up to remove parts not used by store motion.
24303 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24304 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24306 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24309 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24310 when optimizing for size.
24312 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24314 * gcse.c (gcse_constant_p): Fix typo in last change.
24316 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24318 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24320 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24322 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24324 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24326 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24327 CONST_HIGH_PART result.
24329 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24331 * config/avr/avr.c (initial_elimination_offset): Rename to
24332 avr_initial_elimination_offset.
24333 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24334 change return type to bool.
24335 (avr_can_eliminate): New function.
24336 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24337 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24338 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24339 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24340 avr_initial_elimination_offset.
24341 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24342 (avr_initial_elimination_offset): Define.
24344 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24345 Steven Bosscher <steven@gcc.gnu.org>
24347 PR rtl-optimization/39938
24348 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24349 * cfgrtl.c: Include insn-attr.h.
24350 (rest_of_pass_free_cfg): New function.
24351 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24352 * resource.c (init_resource_info): Remove call to df_analyze.
24354 2009-04-29 Richard Guenther <rguenther@suse.de>
24357 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24358 allow conversion to signed integers.
24360 2009-04-29 Richard Guenther <rguenther@suse.de>
24362 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24363 shifts of floating point vectors if the shift amount is
24364 a constant multiple of the element size.
24366 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24367 Michael Matz <matz@suse.de>
24369 PR middle-end/39927
24371 * tree-outof-ssa.c (emit_partition_copy): New function.
24372 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24373 insert_part_to_rtx_on_edge): Perform the partition base var
24374 copy using emit_partition_copy.
24375 (insert_value_copy_on_edge): Convert constants to the right mode.
24376 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24377 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24379 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24381 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24382 scan backwards to try to find a constant to initialize it.
24384 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24385 insn before the loop_end instruction, don't look past labels.
24387 2009-04-29 Richard Guenther <rguenther@suse.de>
24389 PR middle-end/39937
24390 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24391 loose type conversions.
24392 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24393 stmts only if there are no uses of its definition.
24395 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24397 * config/bfin/bfin.h (splitting_loops): Declare.
24398 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24399 Reorder bit definitions to be ascending.
24400 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24401 * config/bfin/bfin.c (splitting_loops): New variable.
24402 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24403 (struct loop_info): Remove members INIT and LOOP_INIT.
24404 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24405 the LSETUP sequence. Allow LC to be loaded from any register, but
24406 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24407 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24409 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24410 of reload_completed.
24413 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24415 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24417 * Makefile.in (PLUGIN_VERSION_H): New.
24418 (OBJS-common): Remove plugin-version.o.
24419 (plugin.o): Depend on (PLUGIN_VERSION_H).
24420 (plugin-version.o): Remove.
24421 * configure: Regenerate
24422 * configure.ac: Create plugin-version.h.
24423 * gcc-plugin.h (plugin_gcc_version): Remove.
24424 (plugin_default_version_check): Change signature.
24425 * plugin-version.c: Remove.
24426 * plugin.c: Include plugin-version.h.
24427 (str_plugin_gcc_version_name): Remove.
24428 (try_init_one_plugin): Pass gcc version to plugin_init.
24429 (plugin_default_version_check): Both gcc and plugin versions are now
24432 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24434 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24435 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24436 Remove special case testing for last insn of inner loops. Don't fail
24437 if the loop ends with a jump, emit an extra nop instead.
24439 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24440 DREGS rather than comparing directly. Remove code that tries to
24441 account for latencies.
24443 2009-04-29 Richard Guenther <rguenther@suse.de>
24445 PR tree-optimization/39941
24446 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24447 eliminating an indirect call.
24449 2009-04-29 Richard Guenther <rguenther@suse.de>
24451 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24452 parameter. Allow invariants as base if !require_lvalue.
24453 (verify_gimple_assign_single): Adjust.
24455 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24457 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24458 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24459 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24460 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24461 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24463 * config/bfin/bfin.c (bfin_expand_builtin,
24464 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24466 2009-04-28 Richard Guenther <rguenther@suse.de>
24468 * tree-vect-loop.c (get_initial_def_for_induction): Use
24469 correct types for pointer increment.
24471 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24473 * toplev.c (print_version): Update GMP version string calculation.
24475 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24477 PR rtl-optimization/39938
24478 * resource.c (init_resource_info): Add call to df_analyze.
24480 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24482 * config/alpha/alpha.md (usegp): Cast the result of
24483 alpha_find_lo_sum_using_gp to enum attr_usegp.
24484 * config/alpha/alpha.c (override_options): Remove end-of-structure
24485 marker element from cpu_table. Use array size of cpu_table to handle
24486 -mcpu and -mtune options.
24487 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24489 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24491 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24492 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24493 tune_32 and tune_64.
24494 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24495 support on PowerPC.
24496 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24497 * config/rs6000/option-defaults.h: ... here. New file.
24498 (OPT_64, OPT_32): Define.
24499 (MASK_64BIT): Define to 0 if not already defined.
24500 (OPT_ARCH64, OPT_ARCH32): Define.
24501 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24504 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24506 * config/arm/arm.c (arm_override_options): Emit error on using
24509 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24511 PR rtl-optimization/39914
24512 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24513 registers for allocnos created from user-defined variables only
24514 when not optimizing.
24516 2009-04-28 Richard Guenther <rguenther@suse.de>
24518 PR middle-end/39937
24519 * fold-const.c (fold_binary): Use distribute_real_division only
24522 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24524 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24525 add hpux-stdint.h to tm_file.
24526 (hppa[12]*-*-hpux11*): Ditto.
24527 (ia64*-*-hpux*): Ditto.
24528 * config/hpux-stdint.h: New.
24529 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24530 __STDC_EXT__ for all compiles.
24531 * config/pa/pa-hpux.h: Ditto.
24532 * config/pa/pa-hpux10.h: Ditto.
24533 * config/pa/pa-hpux11.h: Ditto.
24535 2009-04-28 Catherine Moore <clm@codesourcery.com>
24537 * debug.h (set_name): Add comment.
24539 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24542 * config/darwin.c (machopic_gen_offset): Check
24543 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24544 * config/arm/arm.c (require_pic_register): Likewise.
24546 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24548 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24549 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24550 m32c_promote_prototypes): Delete.
24552 2009-04-28 Michael Matz <matz@suse.de>
24554 PR middle-end/39922
24555 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24558 2009-04-28 Richard Guenther <rguenther@suse.de>
24560 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24562 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24564 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24565 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24566 * config/arm/arm-tune.md: Regenerate.
24568 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24570 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24571 block if there are complex incoming edges.
24572 (sel_merge_blocks): Remove useless assert.
24573 (sel_redirect_edge_and_branch): Check that edge was redirected.
24574 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24575 (sel_find_rgns): Delete declaration.
24576 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24577 the region when it is not a preheader.
24579 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24582 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24584 2009-04-28 Richard Guenther <rguenther@suse.de>
24586 * tree.h (SSA_NAME_VALUE): Remove.
24587 (struct tree_ssa_name): Remove value_handle member.
24588 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24589 array for jump threading.
24590 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24592 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24593 * tree-flow.h (threadedge_initialize_values): Declare.
24594 (threadedge_finalize_values): Likewise.
24595 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24596 (SSA_NAME_VALUE): Define.
24597 (threadedge_initialize_values): New function.
24598 (threadedge_finalize_values): Likewise.
24599 * tree-ssa-dom.c (ssa_name_values): New global variable.
24600 (SSA_NAME_VALUE): Define.
24601 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24603 2009-04-28 Ira Rosen <irar@il.ibm.com>
24605 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24606 Use REPORT_VECTORIZED_LOCATIONS instead
24607 REPORT_VECTORIZED_LOOPS.
24608 * tree-vectorizer.c (vect_verbosity_level): Make static.
24609 (vect_loop_location): Rename to vect_location.
24610 (vect_set_verbosity_level): Update comment.
24611 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24613 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24614 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24615 instead REPORT_UNVECTORIZED_LOOPS.
24616 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24617 and vect_loop_def to vect_external_def and vect_internal_def.
24618 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24619 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24620 REPORT_UNVECTORIZED_LOCATIONS.
24621 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24622 and vect_used_in_loop and to vect_unused_in_scope and
24623 vect_used_in_scope.
24624 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24625 (vect_verbosity_level): Remove declaration.
24626 (vect_analyze_operations): Likewise.
24627 (vect_analyze_stmt): Declare.
24628 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24629 REPORT_UNVECTORIZED_LOCATIONS.
24630 (vect_get_loop_niters): Fix indentation.
24631 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24632 (vect_analyze_loop_operations): New function.
24633 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24634 vect_analyze_operations.
24635 (vect_is_simple_reduction): Use new names.
24636 (vectorizable_live_operation, vect_transform_loop): Likewise.
24637 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24638 to specify whether the data references can be a part of interleaving
24640 (vect_analyze_data_ref_dependence): Use new names.
24641 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24642 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24643 * tree-vect-patterns.c (widened_name_p): Use new names.
24644 (vect_recog_dot_prod_pattern): Likewise.
24645 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24646 (process_use, vect_mark_stmts_to_be_vectorized,
24647 vect_model_simple_cost, vect_model_store_cost,
24648 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24649 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24650 vectorizable_operation, vectorizable_type_demotion,
24651 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24652 vectorizable_condition): Likewise.
24653 (vect_analyze_operations): Split into vect_analyze_loop_operations
24655 (vect_analyze_stmt): ... new function.
24656 (new_stmt_vec_info): Use new names.
24657 (vect_is_simple_use): Use new names and fix comment.
24658 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24659 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24661 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24664 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24665 and integer modes for x87 operands. Do not ICE for unsupported size,
24666 generate error instead. Generate error for unsupported operand types.
24667 ['z']: Do not handle HImode memory operands specially. Warning
24668 for floating-point operands. Fallthru to 'Z' for unsupported operand
24669 types. Do not ICE for unsupported size, generate error instead.
24670 (output_387_binary_op): Use %Z to output operands.
24671 (output_fp_compare): Ditto.
24672 (output_387_reg_move): Ditto.
24674 2009-04-28 Ben Elliston <bje@au.ibm.com>
24679 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24681 * builtins.c (c_strlen): Do not warn here.
24682 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24683 * c-common.c (pointer_int_sum): Take an explicit location.
24684 Warn about offsets out of bounds.
24685 * c-common.h (pointer_int_sum): Adjust declaration.
24687 2009-04-27 Ian Lance Taylor <iant@google.com>
24689 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24691 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24692 * df-core.c (df_set_flags): Change return type to int. Change
24693 type of old_flags to int.
24694 (df_clear_flags): Likewise.
24695 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24696 (df_get_conditional_uses): Likewise.
24697 * df.h (df_set_flags, df_clear_flags): Update declarations.
24698 * dwarf2out.c (struct indirect_string_node): Change type of form
24699 field to enum dwarf_form.
24700 (AT_string_form): Change return type to enum dwarf_form.
24701 * fixed-value.c (fixed_compare): Add cast to enum type.
24702 * fwprop.c (update_df): Change 0 to VOIDmode.
24703 * gensupport.c: Change 0 to UNKNOWN.
24704 * gimple.h (gimple_cond_code): Add cast to enum type.
24705 * haifa-sched.c (reemit_notes): Add cast to enum type.
24706 * hooks.c (hook_int_void_no_regs): Remove function.
24707 * hooks.h (hook_int_void_no_regs): Remove declaration.
24708 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24709 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24710 * real.c (real_arithmetic): Add cast to enum type.
24711 (real_compare): Likewise.
24712 * target.h (struct gcc_target): Change return type of
24713 branch_target_register_class to enum reg_class.
24714 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24715 default_branch_target_register_class.
24716 * targhooks.c (default_branch_target_register_class): New function.
24717 * targhooks.h (default_branch_target_register_class): Declare.
24718 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24719 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24721 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24723 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24724 vect_uninitialized_def. Change 0 to ERROR_MARK.
24725 * tree-vect-stmts.c (supportable_widening_operation): Don't
24726 initialize icode1 and icode2.
24727 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24728 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24730 (cmn_err_flag_specs): Change 0 to STD_C89.
24731 (cmn_err_char_table): Likewise.
24732 * config/arm/arm.c (get_arm_condition_code): Change type of code
24733 to enum arm_cond_code.
24734 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24735 (IWMMXT_BUILTIN2): Likewise.
24736 (neon_builtin_type_bits): Don't define typedef.
24737 (neon_builtin_datum): Change type of bits field to int.
24738 (arm_expand_neon_args): Add cast to enum type.
24739 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24741 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24742 casts to enum type.
24743 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24745 * config/mips/mips.md (jal_macro): Return enum constant.
24746 (single_insn): Likewise.
24747 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24749 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24750 casts to enum type.
24751 * config/s390/s390.c (s390_tune_flags): Change type to int.
24752 (s390_arch_flags): Likewise.
24753 (s390_handle_arch_option): Change flags field of struct pta to int.
24754 * config/s390/s390.h (s390_tune_flags): Update declaration.
24755 (s390_arch_flags): Likewise.
24756 * config/sh/sh.c (prepare_move_operands): Compare
24757 tls_symbolic_operand result with enum constant.
24758 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24759 (sh_expand_prologue): Add cast to enum type.
24760 (sh_expand_epilogue): Likewise.
24761 (tls_symbolic_operand): Change return type to enum tls_model.
24762 (fpscr_set_from_mem): Add cast to enum type.
24763 (legitimize_pic_address): Compare tls_symbolic_operand result with
24765 (sh_target_reg_class): Change return type to enum reg_class.
24766 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24768 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24769 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24770 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24771 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24772 (delayed_branch, tls_call_delay): Likewise.
24773 (eligible_for_sibcall_delay): Likewise.
24774 (eligible_for_return_delay): Likewise.
24775 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24776 (spu_expand_builtin_1): Likewise.
24778 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24779 for all types of conversions.
24780 (output_init_element): Issue -Wc++-compat warning if needed when
24781 initializing a bitfield with enum type.
24782 * c-parser.c (c_parser_expression): Set original_type to
24783 original_type of right hand operand of comma operator.
24785 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24787 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24789 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24790 * doc/cpp.texi (Standard Predefined Macros)
24791 (Implementation-defined behavior): Likewise.
24792 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24793 * doc/gimple.texi (GIMPLE Exception Handling)
24794 (@code{GIMPLE_ASSIGN}): Likewise.
24795 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24796 * doc/invoke.texi (Warning Options, Optimize Options)
24797 (AVR Options, Darwin Options): Likewise.
24798 (Optimize Options): Reformulate -fwhole-program description.
24799 * doc/loop.texi (Lambda): Likewise.
24800 * doc/md.texi (Output Template, Define Constraints)
24801 (Standard Names, Insn Splitting): Likewise.
24802 * doc/options.texi (Option properties): Likewise.
24803 * doc/passes.texi (Tree-SSA passes): Likewise.
24804 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24805 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24806 (File Names and DBX): Likewise.
24807 * doc/trouble.texi (Incompatibilities): Likewise.
24809 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24811 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24812 instruction is correct.
24814 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24816 Allow non-constant arguments to conversion intrinsics.
24817 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24818 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24819 * spu.c (print_operand): Handle 'v' and 'w'.
24820 (exp2_immediate_p, spu_gen_exp2): Define.
24821 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24822 spu_convtf_1): Update parameter descriptions.
24823 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24824 * constraints.md ('v', 'w'): New.
24825 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24827 (i2f, I2F): New define_mode_attr.
24828 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24829 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24830 fixuns_truncv4sfv4si2): Update to use mode attribute.
24831 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24832 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24833 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24834 patterns for combine.
24836 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24838 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24839 (cprop, hoist, pre, store_motion): New debug counters.
24840 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24841 is not an RTL pass anymore.
24842 (pass_profiling): Remove extern decl for pass removed in 2005.
24843 (pass_gcse, pass_jump_bypass): Remove.
24844 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24845 to 0 for clean state.
24846 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24847 * cse.c (gate_handle_cse_after_global_opts,
24848 rest_of_handle_cse_after_global_opts): New functions.
24849 (pass_cse_after_global_opts): New pass, does local CSE.
24850 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24851 (TV_CPROP): New timevar.
24852 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24853 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24854 (gcse_main, recompute_all_luids): Remove.
24855 (compute_hash_table_work): Call max_reg_num instead of reading
24857 (cprop_jump): Don't set run_jump_opt_after_gcse.
24858 (constprop_register): Always allow to alter jumps.
24859 (cprop_insn): Likewise.
24860 (do_local_cprop): Likewise.
24861 (local_cprop_pass): Likewise. Return non-zero if something changed.
24862 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24863 (find_implicit_sets): Add note about missed optimization opportunity.
24864 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24865 pass_rtl_cprop execute function.
24866 Don't bother tracking the pass number, each pass gets its own dumpfile
24868 Always allow to alter jumpsand bypass jumps.
24869 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24870 will just find no suitable set.
24871 (pre_edge_insert): Fix dumping, this function is for PRE only.
24872 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24873 pass_rtl_pre execute function.
24874 (hoist_code): Return non-zero if something changed. Keep track of
24875 substitutions and insertions for statistics gathering similar to PRE.
24876 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24877 called from the pass_rtl_hoist execute function. Show pass statistics.
24878 (compute_store_table): Use max_reg_num directly instead of using the
24879 formerly global max_gcse_regno.
24880 (build_store_vectors): Likewise.
24881 (replace_store_insn): Fix dumping.
24882 (store_motion): Rename to ...
24883 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24884 pass, called from the pass_rtl_store_motion execute function. Keep
24885 track of substitutions and insertions for statistics gathering similar
24887 (bypass_jumps): Remove, fold interesting bits into ...
24888 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24889 from the pass_rtl_cprop execute function.
24890 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24891 pass_jump_bypass): Remove.
24892 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24893 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24894 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24895 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24896 (gate_rtl_store_motion, execute_rtl_store_motion,
24897 pass_rtl_store_motion): New.
24898 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24899 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24900 * passes.c (init_optimization_passes): Remove pass_gcse and
24901 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24902 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24903 instead of pass_jump_bypass.
24905 2009-04-27 Richard Guenther <rguenther@suse.de>
24907 PR middle-end/39928
24908 * gimplify.c (gimplify_expr): If we are required to create
24909 a temporary make sure it ends up as register.
24911 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24914 * config/i386/i386.c (construct_container): Don't call
24915 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24916 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24918 2009-04-27 Michael Matz <matz@suse.de>
24920 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24921 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24922 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24923 (dump_replaceable_exprs): Take a bitmap.
24924 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24926 (expand_gimple_basic_block): Likewise.
24927 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24928 replaceable_expressions member a bitmap.
24929 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24930 (mark_replaceable): Likewise.
24931 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24932 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24934 2009-04-27 Richard Guenther <rguenther@suse.de>
24936 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24937 (verify_stmts): Dispatch to gimple/type verification code.
24938 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24939 issue with call argument types.
24941 2009-04-27 Michael Matz <matz@suse.de>
24943 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24944 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24947 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24948 Eric Botcazou <ebotcazou@adacore.com>
24950 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24951 a label's basic block.
24952 (mark_target_live_regs): Tidy and rework obsolete comments.
24953 Change back DF problem to LIVE. If a label starts a basic block,
24954 assume that all registers that used to be live then still are.
24955 (init_resource_info): If a label starts a basic block, set its
24956 BLOCK_FOR_INSN accordingly.
24957 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24959 2009-04-27 Richard Guenther <rguenther@suse.de>
24961 * tree-flow-inline.h (function_ann): Remove.
24962 (get_function_ann): Likewise.
24963 * tree-dfa.c (create_function_ann): Remove.
24964 * tree-flow.h (struct static_var_ann_d): Remove.
24965 (struct function_ann_d): Likewise.
24966 (union tree_ann_d): Remove fdecl member.
24967 (function_ann_t): Remove.
24968 (function_ann, get_function_ann, create_function_ann): Remove
24971 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24973 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24975 2009-04-27 Jan Hubicka <jh@suse.cz>
24977 * ipa-pure-const.c (struct funct_state_d): New fields
24978 state_previously_known, looping_previously_known; remove
24979 state_set_in_source.
24980 (analyze_function): Use new fields.
24981 (propagate): Avoid assumption that state_set_in_source imply
24984 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24985 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24986 * cfgloop.h (finite_loop_p): Declare.
24988 2009-04-26 Michael Matz <matz@suse.de>
24990 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24992 2009-04-26 Michael Matz <matz@suse.de>
24994 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24995 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24996 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24997 pass_mark_used_blocks): Remove.
24998 * tree-optimize.c (pass_free_datastructures,
24999 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25000 * passes.c (init_optimization_passes): Don't call
25001 pass_mark_used_blocks, remove dead code.
25003 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25005 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25006 * tree-ssa-live.h (register_ssa_partition): Likewise.
25008 2009-04-26 Michael Matz <matz@suse.de>
25011 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25012 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25013 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25015 (compare_pairs): Swap cost comparison.
25016 (coalesce_ssa_name): Don't use change_partition_var.
25017 * tree-nrv.c (struct nrv_data): Add modified member.
25018 (finalize_nrv_r): Set it.
25019 (tree_nrv): Use it to update statements.
25020 (pass_nrv): Require PROP_ssa.
25021 * tree-mudflap.c (mf_decl_cache_locals,
25022 mf_build_check_statement_for): Use make_rename_temp.
25023 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25024 * alias.c (find_base_decl): Handle SSA names.
25025 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25026 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25027 * rtl.h (set_reg_attrs_for_parm): Declare.
25028 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25029 to "optimized", remove unused locals at finish.
25030 (execute_free_datastructures): Make global, call
25031 delete_tree_cfg_annotations.
25032 (execute_free_cfg_annotations): Don't call
25033 delete_tree_cfg_annotations.
25035 * ssaexpand.h: New file.
25036 * expr.c (toplevel): Include ssaexpand.h.
25037 (expand_assignment): Handle SSA names the same as register variables.
25038 (expand_expr_real_1): Expand SSA names.
25039 * cfgexpand.c (toplevel): Include ssaexpand.h.
25040 (SA): New global variable.
25041 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25042 (SSAVAR): New macro.
25043 (set_rtl): New helper function.
25044 (add_stack_var): Deal with SSA names, use set_rtl.
25045 (expand_one_stack_var_at): Likewise.
25046 (expand_one_stack_var): Deal with SSA names.
25047 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25048 before unique numbers.
25049 (expand_stack_vars): Use set_rtl.
25050 (expand_one_var): Accept SSA names, add asserts for them, feed them
25051 to above subroutines.
25052 (expand_used_vars): Expand all partitions (without default defs),
25053 then only the local decls (ignoring those expanded already).
25054 (expand_gimple_cond): Remove edges when jumpif() expands an
25055 unconditional jump.
25056 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25057 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25059 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25060 members of SA; deal with PARM_DECL partitions here; expand
25061 all PHI nodes, free tree datastructures and SA. Commit instructions
25062 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25063 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25064 info and statements at start, collect garbage at finish.
25065 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25066 (VAR_ANN_PARTITION) Remove.
25067 (change_partition_var): Don't declare.
25068 (partition_to_var): Always return SSA names.
25069 (var_to_partition): Only accept SSA names.
25070 (register_ssa_partition): Only check argument.
25071 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25073 (delete_var_map): Don't free it.
25074 (var_union): Only accept SSA names, simplify.
25075 (partition_view_init): Mark only useful SSA names as used.
25076 (partition_view_fini): Only deal with SSA names.
25077 (change_partition_var): Remove.
25078 (dump_var_map): Use ssa_name instead of partition_to_var member.
25079 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25081 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25082 (struct _elim_graph): New member const_dests; nodes member vector of
25084 (set_location_for_edge): New static helper.
25085 (create_temp): Remove.
25086 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25087 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25088 (new_elim_graph): Allocate const_dests member.
25089 (clean_elim_graph): Truncate const_dests member.
25090 (delete_elim_graph): Free const_dests member.
25091 (elim_graph_size): Adapt to new type of nodes member.
25092 (elim_graph_add_node): Likewise.
25093 (eliminate_name): Likewise.
25094 (eliminate_build): Don't take basic block argument, deal only with
25095 partition numbers, not variables.
25096 (get_temp_reg): New static helper.
25097 (elim_create): Use it, deal with RTL temporaries instead of trees.
25098 (eliminate_phi): Adjust all calls to new signature.
25099 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25100 (rewrite_trees): Only do checking.
25101 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25102 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25103 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25104 contains_tree_r, MAX_STMTS_IN_LATCH,
25105 process_single_block_loop_latch, analyze_edges_for_bb,
25106 perform_edge_inserts): Remove.
25107 (expand_phi_nodes): New global function.
25108 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25109 functions, initialize new parameter, remember partitions having a
25111 (finish_out_of_ssa): New global function.
25112 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25113 don't reset in_ssa_p here, don't disable TER when mudflap.
25114 (pass_del_ssa): Remove.
25115 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25117 (execute_free_datastructures): Declare.
25118 * Makefile.in (SSAEXPAND_H): New variable.
25119 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25120 * basic-block.h (commit_one_edge_insertion): Declare.
25121 * passes.c (init_optimization_passes): Move pass_nrv and
25122 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25123 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25124 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25125 (redirect_branch_edge): Deal with super block when expanding, split
25126 out jump patching itself into ...
25127 (patch_jump_insn): ... here, new static helper.
25129 2009-04-26 Michael Matz <matz@suse.de>
25131 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25132 beyond num_ssa_names.
25133 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25134 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25136 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25138 PR inline-asm/39543
25139 * fwprop.c (forward_propagate_asm): New function.
25140 (forward_propagate_and_simplify): Propagate also into __asm, if it
25141 doesn't increase the number of referenced registers.
25144 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25146 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25148 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25149 note_nonlocal_vla_type for nonlocal VLAs.
25150 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25151 contains_remapped_vars, remap_vla_decls): New functions.
25152 (convert_nonlocal_reference_stmt): If not optimizing, call
25153 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25154 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25155 if it wasn't found in var_map.
25156 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25157 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25158 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25160 * gimplify.c (nonlocal_vlas): New variable.
25161 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25163 (gimplify_body): Create and destroy nonlocal_vlas.
25165 * dwarf2out.c (loc_descr_plus_const): New function.
25166 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25167 mem_loc_descriptor, loc_descriptor_from_tree_1,
25168 descr_info_loc, gen_variable_die): Use it.
25170 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25171 !TREE_STATIC VAR_DECLs.
25172 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25173 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25174 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25175 DECL_BY_REFERENCE is valid.
25176 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25177 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25178 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25179 Copy DECL_BY_REFERENCE.
25180 (struct nesting_copy_body_data): New type.
25181 (nesting_copy_decl): New function.
25182 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25183 if they have variable length.
25185 2009-04-26 Michael Matz <matz@suse.de>
25187 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25188 mark new temporaries for renaming.
25190 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25193 * c-decl.c (global_bindings_p): Return negative value.
25194 (c_variable_size): New. Based on variable_size from
25196 (grokdeclarator): Call c_variable_size not variable_size.
25198 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25200 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25202 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25204 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25205 Redefine it to just use mingw/include.
25206 (ASM_SPEC): Rules for -m32 and -m64.
25207 (LINK_SPEC): Use Likewise.
25208 (SPEC_32): New define.
25209 (SPEC_64): Likewise.
25210 (SUB_LINK_SPEC): Likewise.
25211 (MULTILIB_DEFAULTS): New define.
25212 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25213 Add multilib options.
25214 (MULTILIB_DIRNAMES): Likewise.
25215 (MULTILIB_OSDIRNAMES): Likewise.
25216 (LIBGCC): Likewise.
25217 (INSTALL_LIBGCC): Likewise.
25219 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25222 * c-tree.h (enum c_inline_static_type): New.
25223 (record_inline_static): Declare.
25224 * c-decl.c (struct c_inline_static, c_inline_statics,
25225 record_inline_static, check_inline_statics): New.
25226 (pop_file_scope): Call check_inline_statics.
25227 (start_decl): Call record_inline_static instead of pedwarning
25228 directly for static in inline function.
25229 * c-typeck.c (build_external_ref): Call record_inline_static
25230 instead of pedwarning directly for static referenced in inline
25233 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25235 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25236 not new but only being rescanned.
25237 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25238 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25239 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25240 record_set_info, compute_set, grealloc): Remove.
25241 (recompute_all_luids): New function.
25242 (gcse_main): Don't compute sets, and don't do related memory
25243 allocations/free-ing. If something changed before the end of the
25244 pass, update LUIDs using recompute_all_luids.
25245 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25246 (free_gcse_mem): Don't free it either.
25247 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25248 Use the df insn LUIDs.
25249 (load_killed_in_block): Likewise.
25250 (compute_hash_table_work): Don't compute reg_set_in_block.
25251 (compute_transp): Use DF_REG_DEF_CHAINs.
25252 (local_cprop_pass): Don't use compute_sets and related functions.
25253 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25254 Use get_max_uid() instead of max_cuid.
25255 (insert_insn_end_basic_block, pre_insert_copy_insn,
25256 update_ld_motion_stores): Don't try to
25257 keep reg_set tables up to date.
25258 (pre_insert_copies): Use df insn LUIDs.
25259 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25260 (reg_set_info): Don't use extra bitmap argument.
25261 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25262 information to compute regs_set_in_block.
25263 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25264 (bypass_jumps): Don't use compute_sets and friends.
25266 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25269 * opts.c (undocumented_msg): Do not leave blank even with
25272 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25274 * c-decl.c (build_enumerator): Allow values folding to integer
25275 constants but not integer constant expressions with a pedwarn if
25278 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25281 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25282 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25283 type is an integer constant.
25285 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25288 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25291 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25294 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25295 with variably modified return type and no storage class
25296 specifiers, except for the case of nested functions. Distinguish
25297 extern declarations of functions with variably modified return
25298 types from those of objects with variably modified types.
25300 2009-04-25 Jan Hubicka <jh@suse.cz>
25302 * tree.c (list_equal_p): New function.
25303 * tree.h (list_equal_p): Declare.
25304 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25305 basic_block_def, basic_block, const_basic_block): New.
25306 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25307 (redirect_eh_edge): New function.
25308 (make_eh_edge_update_phi): EH edges are not abnormal.
25309 * except.c: Include tree-flow.h.
25310 (list_match): New function.
25311 (eh_region_replaceable_by_p): New function.
25312 (replace_region): New function.
25313 (hash_type_list): New function.
25314 (hash_eh_region): New function.
25315 (eh_regions_equal_p): New function.
25316 (merge_peers): New function.
25317 (remove_unreachable_regions): Verify EH tree when checking;
25319 (copy_eh_region_1): New function.
25320 (copy_eh_region): New function.
25321 (push_reachable_handler): New function.
25322 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25323 regions without label but with live RESX.
25324 * except.h (redirect_eh_edge_to_label): New.
25325 * tree-flow.h (redirect_eh_edge): New.
25326 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25327 basic_block_def, basic_block, const_basic_block): Remove.
25328 * Makefile.in (except.o): Add dependency on tree-flow.h
25329 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25330 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25333 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25336 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25337 on the destination of memcpy.
25339 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25341 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25342 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25343 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25345 2009-04-25 Jan Hubicka <jh@suse.cz>
25347 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25348 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25349 to be reached by different label than left.
25350 (update_eh_edges): Update comment; remove edge_to_remove if possible
25351 and return true if suceeded.
25352 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25353 (cleanup_eh): Compute sharing map.
25354 * except.c (remove_eh_handler_and_replace): Add argument if we should
25356 (remove_unreachable_regions): Update for label sharing.
25357 (label_to_region_map): Likewise.
25358 (get_next_region_sharing_label): New function.
25359 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25361 (remove_eh_handler): Update.
25362 (remove_eh_region_and_replace_by_outer_of): New function.
25363 * except.h (struct eh_region): Add next_region_sharing_label.
25364 (remove_eh_region_and_replace_by_outer_of,
25365 get_next_region_sharing_label): Declare.
25366 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25368 2009-04-25 Jan Hubicka <jh@suse.cz>
25370 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25371 insert code even if they are not critical.
25373 2009-04-25 Jan Hubicka <jh@suse.cz>
25375 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25376 (gimple_can_remove_branch_p): EH edges won't remove branch by
25378 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25379 updating of non-abnormal EH edges.
25380 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25381 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25382 (split_critical_edges): Split also edges where emitting code on them
25383 will lead to splitting later.
25385 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25386 H.J. Lu <hongjiu.lu@intel.com>
25389 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25390 the configured assembler supports fildq and fistpq mnemonics.
25391 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25392 * configure: Regenerated.
25393 * config.in: Ditto.
25395 * config/i386/i386.c (print_operand): Handle 'Z'.
25396 ['z']: Remove handling of special fild/fist suffixes.
25397 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25398 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25399 suffix of fild insn.
25400 (*floatsi<mode>2_vector_mixed): Ditto.
25401 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25402 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25403 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25404 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25405 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25407 2009-04-25 Ben Elliston <bje@au.ibm.com>
25409 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25410 the source of a set operation.
25412 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25414 * target.h (struct gcc_target): Add case_values_threshold field.
25415 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25416 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25417 * targhooks.c (default_case_values_threshold): New function.
25418 * targhooks.h (default_case_values_threshold): Declare function.
25419 * stmt.c (expand_case): Use case_values_threshold target hook.
25420 * expr.h (case_values_threshold): Remove declartation.
25421 * expr.c (case_values_threshold): Remove function.
25422 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25424 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25425 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25426 (avr_case_values_threshold): Declare as static.
25427 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25429 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25430 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25431 (mn10300_case_values_threshold): New function.
25433 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25435 * ira.c (setup_cover_and_important_classes): Add enum cast.
25437 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25439 * genpreds.c (write_enum_constraint_num): Output definition of
25440 CONSTRAINT_NUM_DEFINED_P macro.
25441 * ira.c (setup_cover_and_important_classes): Use
25442 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25444 2009-04-24 DJ Delorie <dj@redhat.com>
25446 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25447 __SH2A_SINGLE_ONLY__ also.
25449 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25451 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25452 (movdf_internal): Ditto.
25453 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25454 SFmode and DFmode constants.
25455 (ia64_print_operand): Add 'G' format for printing
25456 floating point constants.
25458 2009-04-24 Richard Guenther <rguenther@suse.de>
25460 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25461 from unsigned additions.
25463 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25465 * c-typeck.c (set_init_index): Allow array designators that are
25466 not integer constant expressions with a pedwarn if pedantic.
25468 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25470 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25471 zero if no overlap in nonzero bits between the operands.
25473 2009-04-24 Ian Lance Taylor <iant@google.com>
25475 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25476 (record_dead_and_set_regs): Likewise.
25477 * df.h (struct df_mw_hardreg): Change flags field to int.
25478 (struct df_base_ref): Likewise.
25479 (struct df): Change changeable_flags field to int.
25480 * df-scan.c (df_defs_record): Change clobber_flags to int.
25481 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25482 constants rather than #define macros.
25483 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25484 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25485 (enum dwarf_calling_convention): Likewise.
25486 (enum dwarf_line_number_x_ops): Likewise.
25487 (enum dwarf_call_frame_info): Likewise.
25488 (enum dwarf_source_language): Likewise.
25489 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25490 (add_calling_convention_attribute): Likewise.
25491 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25492 (combine_comparisons): Change compcode to int. Add cast to enum type.
25493 * genrecog.c (maybe_both_true_2): Change c to int.
25494 (write_switch): Likewise. Add cast to enum type.
25495 * gimplify.c (gimplify_omp_for): Handle return values from
25496 gimplify_expr using MIN rather than bitwise or.
25497 (gimplify_expr): Add cast to enum type.
25498 * ipa-prop.c (update_jump_functions_after_inlining): Change
25499 IPA_BOTTOM to IPA_JF_UNKNOWN.
25500 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25501 Add casts to enum type.
25502 (setup_cover_and_important_classes): Change cl to int. Add casts
25504 (setup_class_translate): Change cl and mode to int.
25505 (ira_init_once): Change mode to int.
25506 (free_register_move_costs): Likewise.
25507 (setup_prohibited_mode_move_regs): Add casts to enum type.
25508 * langhooks.c (add_builtin_function_common): Rework assertion that
25509 value fits bitfield.
25510 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25511 * omega.c (omega_do_elimination): Avoid math on enum types.
25512 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25513 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25514 int local to handle integral_argment value.
25515 * regmove.c (try_auto_increment): Change PUT_MODE to
25517 * reload.c (push_secondary_reload): Add casts to enum type.
25518 (secondary_reload_class, find_valid_class): Likewise.
25519 * reload1.c (emit_input_reload_insns): Likewise.
25520 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25521 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25522 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25524 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25525 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25527 (expand_complex_libcall): Add casts to enum type.
25528 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25529 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25530 with ERROR_MARK, not NUM_TREE_CODES.
25531 (vect_create_epilog_for_reduction): Likewise.
25532 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25533 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25534 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25536 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25537 vect_unused_in_loop. Change 0 to loop_vect.
25538 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25539 * var-tracking.c (get_init_value): Change return type to enum
25541 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25542 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25544 (arm_override_options): Add casts to enum type.
25545 (arm_emit_tls_decoration): Likewise.
25546 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25548 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25549 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25550 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25552 * config/s390/s390.c (code_for_builtin_64): Change to array of
25554 (code_for_builtin_31): Likewise.
25555 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25557 * config/sparc/sparc.c (sparc_override_options): Change value
25558 field in struct code_model to enum cmodel. In initializer change
25559 0 to NULL and add cast to enum type.
25561 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25562 Change all callers. Issue a -Wc++-compat warning using
25563 lhs_origtype if necessary.
25564 (convert_for_assignment): Issue -Wc++-compat warnings about
25565 invalid conversions to enum type on assignment.
25566 * c-common.h (build_modify_expr): Update declaration.
25568 2009-04-24 Nick Clifton <nickc@redhat.com>
25570 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25571 (function_arg_advance): Likewise.
25572 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25575 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25577 * config/s390/constraints.md ('I', 'J'): Fix condition.
25579 2009-04-24 Diego Novillo <dnovillo@google.com>
25581 * gengtype-parse.c (parse_error): Add newline after message.
25583 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25585 * config/i386/sse.md (avxmodesuffixs): Removed.
25586 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25587 (*avx_pinsr<ssevecsize>): This.
25589 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25591 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25592 follow chains of regs with a single definition, and allow expressions
25593 that are function_invariant_p.
25594 (simple_rhs_p): Allow expressions that are function_invariant_p.
25596 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25598 PR middle-end/39867
25599 * fold-const.c (fold_cond_expr_with_comparison): When folding
25600 > and >= to MAX, make sure the MAX uses the same type as the
25601 comparison's operands.
25603 2009-04-24 Nick Clifton <nickc@redhat.com>
25605 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25606 addressing for DImode accesses.
25607 (frv_print_operand_address): Handle PLUS case.
25608 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25610 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25612 PR rtl-optimization/39794
25613 * alias.c (canon_true_dependence): Add x_addr argument.
25614 * rtl.h (canon_true_dependence): Adjust prototype.
25615 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25616 * cselib.c (cselib_invalidate_mem): Likewise.
25617 * gcse.c (compute_transp): Likewise.
25618 * dse.c (scan_reads_nospill): Likewise.
25619 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25620 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25621 canon_base_addr of the group, plus optional offset.
25622 (struct group_info): Rename canon_base_mem to
25624 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25625 canon_rtx of base_mem.
25627 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25629 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25630 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25632 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25634 * config/spu/spu-builtins.h: Delete file.
25636 * config/spu/spu.h (enum spu_builtin_type): Move here from
25638 (struct spu_builtin_description): Likewise. Add GTY marker.
25639 Do not use enum spu_function_code or enum insn_code.
25640 (spu_builtins): Add extern declaration.
25642 * config/spu/spu.c: Do not include "spu-builtins.h".
25643 (enum spu_function_code, enum spu_builtin_type_index,
25644 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25645 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25646 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25647 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25648 (spu_builtin_types): Make static. Add GTY marker.
25649 (spu_builtins): Add extern declaration with GTY marker.
25650 Include "gt-spu.h".
25652 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25653 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25654 Check programmatically whether all parameters are scalar.
25656 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25658 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25660 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25661 assignment from the constructor either if the target is volatile.
25663 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25665 * config/arm/arm.md (insv): Do not share operands[0].
25667 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25669 * config/vxlib-tls.c (active_tls_threads): Delete.
25670 (delete_hook_installed): New.
25671 (tls_delete_hook): Don't delete the delete hook.
25672 (tls_destructor): Delete it here.
25673 (__gthread_set_specific): Adjust installing the delete hook.
25674 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25675 __gthread_leave_tsd_dtor_context.
25677 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25679 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25681 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25683 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25685 (alpha_rtx_costs): Ditto.
25686 (emit_unlikely_jump): Use add_reg_note.
25687 (emit_frame_store_1): Ditto.
25688 (alpha_expand_prologue): Ditto.
25689 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25690 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25692 2009-04-23 Nick Clifton <nickc@redhat.com>
25694 * config/v850/v850.md (epilogue): Remove suppressed code.
25695 (return): Rename to return_simple and remove test of frame size.
25696 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25697 to gen_return_simple.
25699 2009-04-22 Jing Yu <jingyu@google.com>
25702 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25704 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25707 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25708 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25709 value is a VECTOR_CST, the element type is the element type of the
25712 2009-04-22 DJ Delorie <dj@redhat.com>
25714 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25716 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25718 * alias.c (find_base_term): Move around LO_SUM case, so that
25719 CONST falls through into PLUS/MINUS handling.
25722 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25723 into 0, use omit_one_operand.
25725 2009-04-23 Ben Elliston <bje@au.ibm.com>
25727 * config/rs6000/linux-unwind.h (get_regs): Remove type
25728 puns. Change the type of `pc' to an array of unsigned ints and
25729 update all users. Constify frame24.
25731 2009-04-22 DJ Delorie <dj@redhat.com>
25733 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25734 declarations before code.
25735 (current_function_special_page_vector): Likewise.
25736 (m32c_expand_insv): Silence a warning.
25738 2009-04-21 Taras Glek <tglek@mozilla.com>
25740 * alias.c: Update GTY annotations to new syntax.
25741 * basic-block.h: Likewise.
25742 * bitmap.h: Likewise.
25743 * c-common.h: Likewise.
25744 * c-decl.c: Likewise.
25745 * c-parser.c: Likewise.
25746 * c-pragma.c: Likewise.
25747 * c-tree.h: Likewise.
25748 * cfgloop.h: Likewise.
25749 * cgraph.h: Likewise.
25750 * config/alpha/alpha.c: Likewise.
25751 * config/arm/arm.h: Likewise.
25752 * config/avr/avr.h: Likewise.
25753 * config/bfin/bfin.c: Likewise.
25754 * config/cris/cris.c: Likewise.
25755 * config/darwin.c: Likewise.
25756 * config/frv/frv.c: Likewise.
25757 * config/i386/i386.c: Likewise.
25758 * config/i386/i386.h: Likewise.
25759 * config/i386/winnt.c: Likewise.
25760 * config/ia64/ia64.h: Likewise.
25761 * config/iq2000/iq2000.c: Likewise.
25762 * config/mips/mips.c: Likewise.
25763 * config/mmix/mmix.h: Likewise.
25764 * config/pa/pa.c: Likewise.
25765 * config/pa/pa.h: Likewise.
25766 * config/rs6000/rs6000.c: Likewise.
25767 * config/s390/s390.c: Likewise.
25768 * config/sparc/sparc.c: Likewise.
25769 * config/xtensa/xtensa.c: Likewise.
25770 * cselib.h: Likewise.
25771 * dbxout.c: Likewise.
25772 * dwarf2out.c: Likewise.
25773 * except.c: Likewise.
25774 * except.h: Likewise.
25775 * fixed-value.h: Likewise.
25776 * function.c: Likewise.
25777 * function.h: Likewise.
25778 * gimple.h: Likewise.
25779 * integrate.c: Likewise.
25780 * optabs.c: Likewise.
25781 * output.h: Likewise.
25782 * real.h: Likewise.
25784 * stringpool.c: Likewise.
25785 * tree-data-ref.c: Likewise.
25786 * tree-flow.h: Likewise.
25787 * tree-scalar-evolution.c: Likewise.
25788 * tree-ssa-address.c: Likewise.
25789 * tree-ssa-alias.h: Likewise.
25790 * tree-ssa-operands.h: Likewise.
25791 * tree.c: Likewise.
25792 * tree.h: Likewise.
25793 * varasm.c: Likewise.
25794 * varray.h: Likewise.
25796 * coretypes.h: Do not define GTY macro if it is already defined.
25797 * doc/gty.texi: Update GTY documentation to new syntax.
25798 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25799 annotations on structs.
25800 * gengtype-parse.c: Likewise.
25802 2009-04-22 Mark Heffernan <meheff@google.com>
25804 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25806 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25808 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25811 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25813 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25814 the same as a PLUS without a shift. Increase the cost of a
25817 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25819 * Makefile.in: Update dependencies.
25820 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25821 * errors.h: Remove bogus comment about compatibility.
25822 (warning): Update declaration.
25823 * genautomata.c: Update all calls to warning.
25824 * gimple.c: Do not include errors.h. Include toplev.h.
25825 * tree-ssa-structalias.c: Do not include errors.h.
25826 * omega.c: Likewise.
25827 * tree-ssa-reassoc.c: Likewise.
25828 * config/spu/spu-c.c: Likewise.
25829 * config/spu/t-spu-elf: Update dependencies.
25831 2009-04-22 Richard Guenther <rguenther@suse.de>
25833 PR tree-optimization/39824
25834 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25835 make sure the types are compatible.
25837 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25840 * c-common.c (c_parse_error): Take a token_flags parameter.
25841 Use token_type for the token type instead.
25842 Pass token_flags to cpp_type2name.
25843 * c-common.h (c_parse_error): Update declaration.
25844 * c-parser.c (c_parser_error): Pass 0 as token flags.
25846 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25848 PR rtl-optimization/39580
25849 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25851 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25853 * function.c (expand_function_end): Do not emit a jump to the "naked"
25854 return label for fall-through returns.
25855 * except.c (sjlj_emit_function_exit): Always place the call to the
25856 unregister function at the location installed by expand_function_end.
25858 2009-04-22 Richard Guenther <rguenther@suse.de>
25860 PR tree-optimization/39845
25861 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25862 (gen_inbound_check): Likewise.
25864 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25866 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25868 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25869 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25871 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25873 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25874 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25875 shift counts to avoid out-of-bounds array accesses.
25877 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25879 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25880 (Pmode): Move above.
25882 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25884 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25885 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25886 GET_CODE macro. Use IN_RANGE macro where appropriate.
25887 * config/alpha/alpha.h: Ditto.
25888 * config/alpha/alpha.md: Ditto.
25889 * config/alpha/constraints.md: Ditto.
25890 * config/alpha/predicates.md: Ditto.
25892 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25894 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25895 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25896 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25897 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25898 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25899 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25900 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25901 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25902 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25903 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25904 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25905 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25906 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25907 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25908 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25909 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25910 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25911 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25912 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25913 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25914 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25915 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25916 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25917 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25918 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25919 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25920 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25922 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25924 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25925 references from comments.
25926 * cfgbuild.c (count_basic_blocks): Delete.
25927 (find_basic_blocks_1): Delete.
25928 (find_basic_blocks): Delete.
25929 * except.c (finish_eh_generation): Make static. Move comment from
25930 except.h here. Remove find_basic_blocks references from comments.
25931 * except.h (finish_eh_generation): Delete.
25932 * basic-block.h (find_basic_blocks): Delete.
25933 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25935 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25937 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25938 (sdbout_parms): Likewise.
25940 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25942 * config/sh/sh.c (prepare_cbranch_operands): Use
25943 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25944 (expand_cbranchdi4): Likewise.
25945 (from_compare): Add cast to enum type.
25946 (expand_cbranchsi4): Use add_reg_note.
25947 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25948 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25949 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25950 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25951 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25952 instead of CODE_FOR_nothing.
25953 (cbranchdi4): Likewise. Fix the order of arguments for
25955 (push_fpscr): Use add_reg_note.
25956 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25957 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25959 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25961 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25962 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25963 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25964 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25965 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25966 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25967 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25968 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25969 config/alpha/x-vms, config/arc/t-arc,
25970 config/arm/README-interworking, config/arm/arm-c.c,
25971 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25972 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25973 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25974 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25975 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25976 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25977 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25978 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25979 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25980 config/cris/t-elfmulti, config/crx/t-crx,
25981 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25982 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25983 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25984 config/h8300/t-h8300, config/i386/athlon.md,
25985 config/i386/darwin-libgcc.10.4.ver,
25986 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25987 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25988 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25989 config/i386/t-linux64, config/i386/t-nwld,
25990 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25991 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25992 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25993 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25994 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25995 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25996 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25997 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25998 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25999 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26000 config/m68k/t-uclinux, config/mcore/t-mcore,
26001 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26002 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26003 config/mips/crtn.asm, config/mips/irix-crti.asm,
26004 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26005 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26006 config/mips/mips-fixed.md, config/mips/sb1.md,
26007 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26008 config/mips/t-iris6, config/mips/t-isa3264,
26009 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26010 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26011 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26012 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26013 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26014 config/mn10300/t-linux, config/mn10300/t-mn10300,
26015 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26016 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26017 config/picochip/libgccExtras/clzsi2.asm,
26018 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26019 config/rs6000/darwin-libgcc.10.4.ver,
26020 config/rs6000/darwin-libgcc.10.5.ver,
26021 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26022 config/rs6000/t-aix43, config/rs6000/t-aix52,
26023 config/rs6000/t-darwin, config/rs6000/t-fprules,
26024 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26025 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26026 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26027 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26028 config/rs6000/t-rtems, config/rs6000/t-spe,
26029 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26030 config/score/t-score-elf, config/sh/divcost-analysis,
26031 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26032 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26033 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26034 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26035 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26036 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26037 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26038 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26039 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26040 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26041 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26042 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26043 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26044 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26045 * config/h8300/genmova.sh: Include copyright and license notices
26046 in generated output.
26047 * config/h8300/mova.md: Regenerate.
26048 * doc/install.texi2html: Include word "Copyright" in copyright
26049 notice and use name "Free Software Foundation, Inc.".
26050 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26051 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26052 ChangeLog-2007, ChangeLog-2008: Correct dates.
26054 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26056 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26057 NE_EXPR operations as well.
26058 * c-parser.c (c_parser_condition): Do not set location information on
26060 (c_parser_conditional_expression): Likewise.
26061 (c_parser_binary_expression): Set location information on operators.
26062 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26063 TRUTH_NOT_EXPR has been folded.
26064 * fold-const.c (fold_truth_not_expr): Copy location information from
26065 the incoming expression to the outgoing one.
26066 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26067 recursive calls on the LHS of the operator but pass that of the
26068 operator to recursive calls on the RHS of the operator. Set it
26070 (shortcut_cond_expr): Set the locus of the operator on the second
26071 COND_EXPR and that of the expression on the first in degenerate cases.
26072 Pass the locus of the expression to calls to shortcut_cond_r.
26073 Set the locus of the 'then' block on the associated jump, if any.
26074 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26075 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26076 expression to call to gimplify_boolean_expr.
26078 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26080 * config.gcc: Add additional configuration for
26081 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26082 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26083 (CPP_SPEC): Redefine for allowing -municode option.
26084 (STARTFILE_SPEC): Likewise.
26085 * config/i386/t-mingw-w64: New.
26086 * config/i386/mingw-w64.opt: New.
26087 (municode): Add new target option.
26088 * doc/invoke.texi (municode): Add documentation for new option.
26090 2009-04-21 Ian Lance Taylor <iant@google.com>
26092 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26093 Correct test for number of arguments.
26094 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26096 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26098 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26099 argument of emit_library_call.
26101 2009-04-21 Richard Guenther <rguenther@suse.de>
26103 PR middle-end/39829
26104 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26105 inside VIEW_CONVERT_EXPRs.
26107 2009-04-21 Martin Jambor <mjambor@suse.cz>
26109 * tree-switch-conversion.c (build_constructors): Split a long line.
26110 (constructor_contains_same_values_p): New function.
26111 (build_one_array): Create assigns of constants if possible, do not
26112 call mark_sym_for_renaming, call update_stmt.
26113 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26114 make_rename_temp. Do not call mark_symbols_for_renaming, call
26116 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26117 find_new_referenced_vars, call update_stmt.
26118 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26119 instead of calling make_rename_temp. Do not call
26120 find_new_referenced_vars or mark_symbols_for_renaming, call
26123 2009-04-21 Richard Guenther <rguenther@suse.de>
26125 PR tree-optimization/39827
26126 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26127 (tree_ssa_phiprop): Pass the correct array size.
26129 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26131 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26133 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26136 * c-typeck.c (lvalue_p): Move declaration ...
26137 * c-common.h (lvalue_p): ... to here.
26138 * c-common.c (candidate_equal_p): New.
26139 (add_tlist): Use it.
26140 (merge_tlist): Use it.
26141 (warn_for_collisions_1): Likewise.
26142 (warning_candidate_p): Accept more candidates.
26143 (verify_tree): A warning candidate can be an expression. Use
26146 2009-04-21 Ben Elliston <bje@au.ibm.com>
26149 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26150 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26151 options. Remove -mcall-solaris documentation.
26153 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26156 * doc/invoke.texi (-Wlong-long): Update description.
26157 * c-lex (interpret_integer): Only warn if there was no previous
26158 overflow and -Wlong-long is enabled.
26159 * c-decl.c (declspecs_add_type): Drop redundant flags.
26160 * c.opt (Wlong-long): Init to -1.
26161 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26162 and front-end warn_long_long. Wlong-long only depends on other
26163 flags if it is uninitialized.
26164 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26165 the same for CPP and FE.
26166 (restore_extension_diagnostics): Likewise.
26168 2009-04-20 Ian Lance Taylor <iant@google.com>
26170 Fix enum conversions which are invalid in C++:
26171 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26172 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26173 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26174 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26175 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26176 (dbxout_parms): Likewise.
26177 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26178 (df_clear_flags): Likewise.
26179 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26180 top_flag parameter to int.
26181 (df_chain_create_bb_process_use): Likewise.
26182 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26184 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26185 (df_ref_create_structure, df_def_record_1): Likewise.
26186 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26187 (df_notes_rescan): Change 0 to VOIDmode in function call.
26188 (df_get_call_refs, df_insn_refs_collect): Likewise.
26189 (df_bb_regs_collect): Likewise.
26190 (df_entry_block_defs_collect): Likewise.
26191 (df_exit_block_uses_collect): Likewise.
26192 * df.h: Update declarations.
26193 * double-int.c (double_int_divmod): Add cast to enum type.
26194 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26195 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26196 (based_loc_descr): Likewise.
26197 (loc_descriptor_from_tree_1): Change first_op and second_op to
26198 enum dwarf_location_atom. Add cast to enum type.
26199 * expmed.c (init_expmed): Change 0 to SET in function call.
26200 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26201 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26202 (do_store_flag): Likewise.
26203 * fixed-value.h (struct fixed_value): Change mode to enum
26205 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26206 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26208 (insert_insn_decl, insert_decl, insert_state): Likewise.
26209 (automata_list_finish): Likewise.
26210 * genrecog.c (process_define_predicate): Add cast to enum type.
26211 * gensupport.c (init_predicate_table): Add cast to enum type.
26212 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26214 (gimple_build_call_1, gimple_build_label): Likewise.
26215 (gimple_build_goto, gimple_build_asm_1): Likewise.
26216 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26217 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26218 (enum fallback): Rename from enum fallback_t.
26219 (fallback_t): Typedef as int.
26220 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26221 GSI_SAME_STMT in function call.
26222 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26224 (setup_reg_class_relations): Likewise.
26225 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26226 (setup_prohibited_class_mode_regs): Add cast to enum type.
26227 (setup_prohibited_mode_move_regs): Likewise.
26228 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26229 (record_address_regs): Change i to enum reg_class.
26230 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26231 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26232 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26233 (GET_MODE_2XWIDER_MODE): Likewise.
26234 (GET_CLASS_NARROWEST_MODE): Likewise.
26235 * omp-low.c (expand_omp_for): Add cast to enum type.
26236 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26237 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26238 * postreload.c (reload_cse_simplify_operands): Change rclass local
26240 * predict.c (combine_predictions_for_insn): Change best_predictor
26241 and predictor to enum br_predictor.
26242 (combine_predictions_for_bb): Likewise.
26243 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26244 use SET_PREDICT_EXPR_OUTCOME.
26245 * real.c (real_arithmetic): Change icode to code in function call.
26246 * reginfo.c (init_move_cost): Add casts to enum type.
26247 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26248 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26250 * reload.c (find_valid_class): Add casts to enum type.
26251 (push_reload): Change 0 to NO_REGS in function call.
26252 (find_reloads): Change this_alternative to array of enum
26253 reg_class. Remove some now-unnecessary casts.
26254 (make_memloc): Change 0 to VOIDmode in function call.
26255 * reload1.c (reload): Change 0 to VOIDmode in function call.
26256 (eliminate_regs_1, elimination_effects): Likewise.
26257 (eliminate_regs_in_insn): Likewise.
26258 (emit_input_reload_insns): Add cast to enum type.
26259 (delete_output_reload): Change 0 to VOIDmode in function call.
26260 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26261 to enum type in function call.
26262 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26263 (SET_PREDICT_EXPR_OUTCOME): Define.
26264 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26265 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26266 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26267 (dump_function): Likewise.
26268 * tree-dump.h: Update declarations.
26269 * tree-pass.h: Update declarations.
26270 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26271 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26273 (arm_rtx_costs_1): Correct parenthesization.
26274 (arm_rtx_costs): Add casts to enum type.
26275 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26276 (vfp_emit_fstmd): Use add_rg_note.
26277 (emit_multi_reg_push, emit_sfm): Likewise.
26278 (thumb_set_frame_pointer): Likewise.
26279 (arm_expand_prologue): Likewise.
26280 (arm_regno_class): Change return type to enum reg_class.
26281 (thumb1_expand_prologue): Use add_reg_note.
26282 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26283 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26285 * config/arm/gentune.sh: Add cast to enum type.
26286 * config/arm/arm-tune.md: Rebuild.
26287 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26288 (ix86_split_fp_branch, predict_jump): Likewise.
26289 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26290 insn_code to enum rtx_code.
26291 (ix86_builtin_vectorized_function): Add cast to enum type.
26292 * config/i386/i386.md (truncdfsf2): Change slot to enum
26294 (truncxf<mode>2, isinf<mode>2): Likewise.
26295 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26297 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26298 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26299 (insert_bundle_state): Change 1 to INSERT in function call.
26300 (ia64_add_bundle_selector_before): Likewise.
26301 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26302 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26303 (restore_stack_nonlocal): Likewise.
26304 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26306 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26308 (mips_rtx_costs): Likewise.
26309 (mips_override_options): Add casts to enum type.
26310 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26312 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26313 (store_reg, set_reg_plus_d): Likewise.
26314 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26315 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26317 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26319 (emit_unlikely_jump): Use add_reg_note.
26320 (rs6000_emit_allocate_stack): Likewise.
26321 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26322 (output_toc): Change 1 to INSERT in function call.
26323 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26324 (rs6000_initialize_trampoline): Likewise.
26325 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26327 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26328 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26329 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26330 (save_gprs): Use add_reg_note.
26331 (s390_emit_prologue): Likewise.
26332 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26333 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26334 (sparc_fold_builtin): Add cast to enum type.
26335 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26337 (spu_expand_prologue): Use add_reg_note.
26338 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26340 2009-04-20 Ian Lance Taylor <iant@google.com>
26342 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26343 (c_parser_postfix_expression_after_primary): Get VEC for list of
26344 arguments. Get original types of arguments. Call
26345 build_function_call_vec.
26346 (cached_expr_list_1, cached_expr_list_2): New static variables.
26347 (c_parser_expr_list): Change return type to VEC *. Add
26348 p_orig_types parameter. Change all callers.
26349 (c_parser_release_expr): New static function.
26350 (c_parser_vec_to_tree_list): New static function.
26351 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26352 call build_function_call_vec.
26353 (build_function_call_vec): New function, based on old
26354 build_function_call.
26355 (convert_arguments): Remove nargs and argarray parameters. Change
26356 values to a VEC. Add origtypes parameter.
26357 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26358 (convert_for_assignment): Add origtype parameter. Change all
26359 callers. If warn_cxx_compat, check for conversion to an enum
26360 type when calling a function.
26361 (store_init_value): Add origtype parameter. Change all callers.
26362 (digest_init): Likewise.
26363 (struct init_node): Add origtype field.
26364 (add_pending_init): Add origtype parameter. Change all callers.
26365 (output_init_element): Likewise.
26366 (output_pending_init_elements): Pass origtype from init_node to
26367 output_init_element.
26368 (process_init_element): Pass origtype from c_expr to
26369 output_init_element.
26370 (c_finish_return): Add origtype parameter. Change all callers.
26371 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26373 (sync_resolve_params): Likewise.
26374 (sync_resolve_return): Change params to first_param. Change caller.
26375 (resolve_overloaded_builtins): Change params to VEC *. Change
26376 callers. Save first parameter around call to build_function_call_vec.
26377 * c-decl.c (finish_decl): Add origtype parameter. Change all
26378 callers. Call build_function_call_vec rather than
26379 build_function_call for cleanup.
26380 * c-tree.h: Update declarations.
26381 * c-common.h: Update declarations.
26382 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26383 params to first_param.
26384 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26385 params parameter from tree to void *.
26386 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26387 Change arglist parameter to have type void *, and to be a pointer
26389 * config/rs6000/rs6000-protos.h
26390 (altivec_resolve_overloaded_builtin): Update declaration.
26391 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26392 fnargs parameter to have type void *, and to be a pointer to a
26393 VEC. Call build_function_call_vec instead of
26394 build_function_call.
26395 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26397 2009-04-20 Joey Ye <joey.ye@intel.com>
26398 Xuepeng Guo <xuepeng.guo@intel.com>
26399 H.J. Lu <hongjiu.lu@intel.com>
26401 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26403 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26404 (IX86_LEA_PRIORITY): Likewise.
26405 (distance_non_agu_define): New function.
26406 (distance_agu_use): Likewise.
26407 (ix86_lea_for_add_ok): Likewise.
26408 (ix86_dep_by_shift_count): Likewise.
26410 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26411 should split for LEA.
26413 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26415 (ix86_dep_by_shift_count): Likewise.
26417 2009-04-20 Richard Guenther <rguenther@suse.de>
26419 * expr.c (handled_component_p): Move ...
26420 * tree.h (handled_component_p): ... here.
26421 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26422 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26423 and REALPART_EXPR to be in one group.
26425 2009-04-20 Richard Guenther <rguenther@suse.de>
26427 * basic-block.h (get_all_dominated_blocks): Declare.
26428 * dominance.c (get_all_dominated_blocks): New function.
26429 * tree-cfg.c (get_all_dominated_blocks): Remove.
26430 (remove_edge_and_dominated_blocks): Adjust.
26431 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26432 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26433 instead of recursing.
26435 2009-04-20 Doug Kwan <dougkwan@google.com>
26437 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26438 (struct cgraph_node_set_def): New type.
26439 (cgraph_node_set) New type. Also declare vector functions.
26440 (struct cgraph_node_set_element_def): New type.
26441 (cgraph_node_set_element): Ditto.
26442 (cgraph_node_set_iterator): New iterator type.
26443 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26444 cgraph_node_set_remove, dump_cgraph_node_set,
26445 debug_cgraph_node_set): New prototypes.
26446 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26447 cgraph_node_set_size): New inlines.
26448 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26449 including cgraph.h.
26450 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26451 argument to function 'write_summary'.
26452 * ipa.c: Include ggc.h.
26453 (hash_cgraph_node_set_element,
26454 eq_cgraph_node_set_element, cgraph_node_set_new,
26455 cgraph_node_set_add, cgraph_node_set_remove,
26456 cgraph_node_set_find, dump_cgraph_node_set,
26457 debug_cgraph_node_set): New functions.
26458 * Makefile.in (ipa.o): Add dependency on GGC_H.
26460 2009-04-20 Ira Rosen <irar@il.ibm.com>
26462 PR tree-optimization/39675
26463 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26464 check of the return code of vect_schedule_slp. Check that
26465 stmt_vec_info still exists for the statement, before checking its
26466 vectorization type.
26468 2009-04-20 Michael Matz <matz@suse.de>
26470 * Makefile.in (generated_files): Take out $(simple_generated_c).
26472 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26474 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26475 (UINTPTR_TYPE): Likewise.
26477 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26480 * c-typeck.c (digest_init): Check for initializing an array with a
26483 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26486 * c-semantics.c (pop_stmt_list): Propagate
26487 STATEMENT_LIST_HAS_LABEL to parent statement list.
26489 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26491 * config/mips/mips.h (mips_tune_attr): New macro.
26492 * config/mips/mips.md (cpu): Use it.
26494 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26497 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26500 2009-04-19 Diego Novillo <dnovillo@google.com>
26502 * toplev.c (compile_file): Move call to coverage_finish ...
26503 * cgraphunit.c (ipa_passes): ... here.
26504 Call cgraph_process_new_functions.
26505 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26506 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26508 2009-04-19 Jan Hubicka <jh@suse.cz>
26510 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26512 (dump_cgraph_node): Dump can throw external flag.
26513 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26515 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26519 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26520 * common.opt (Wlogical-op): Move from here...
26521 * c.opt (Wlogical-op): ... to here.
26522 * c-typeck.c (parser_build_binary_op): Update call to
26523 warn_logical_operator.
26524 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26526 * c-common.c (warn_logical_op): Update.
26527 * c-common.h (warn_logical_op): Update declaration.
26529 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26531 * tree.c (protected_set_expr_location): Fix formatting.
26533 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26536 * c-typeck.c (readonly_warning): new.
26537 (build_unary_op, build_modify_expr): Use readonly_warning for
26538 storing into something readonly but not const-qualified.
26540 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26543 * c-typeck.c (build_unary_op): Check for taking address of
26544 expression of type void.
26546 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26549 * c-typeck.c (build_function_call): Check for calling a function
26550 with qualified void return types. Call require_complete_type when
26553 2009-04-18 Jan Hubicka <jh@suse.cz>
26555 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26557 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26558 can_throw_external flag.
26559 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26560 * ipa-pure-const.c (ignore_edge): New function.
26561 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26562 only over can_throw_external edges.
26563 (local_pure_const): Add nothrow flag.
26564 * ipa-utils.c (searchc): Add ignore_edge callback.
26565 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26566 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26567 (set_nothrow_function_flags): Update cgraph.
26568 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26570 2009-04-18 Richard Guenther <rguenther@suse.de>
26572 PR middle-end/39804
26573 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26574 (fold_stmt): ... this and ...
26575 (fold_stmt_inplace): ... this.
26576 (fold_stmt_1): Fold references in calls and asms.
26577 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26579 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26581 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26582 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26584 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26586 * tree.c (function_args_count): Remove.
26587 * tree.h: Remove the prototype for function_args_count.
26589 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26591 * tree-iterator.c (expr_only): Remove.
26592 * tree.h: Remove the prototype for expr_only.
26594 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26596 * reginfo.c (cannot_change_mode_set_regs): Remove.
26597 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26599 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26601 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26602 whether operands 0 and 1 overlaps.
26604 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26606 PR middle-end/36902
26607 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26608 pointer. Use warning_at instead of warning.
26609 (search_for_addr_array): Likewise.
26610 (check_array_bounds): Likewise.
26611 (check_all_array_refs): Check that the incoming edge is not in the
26612 list of edges to be removed.
26613 (check_all_array_refs): Avoid the temporal pointer.
26614 (vrp_visit_cond_stmt): Fix typo.
26615 (simplify_switch_using_ranges): Handle the case where the switch
26616 index is an integer constant.
26618 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26620 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26622 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26624 * doc/extend.texi, doc/invoke.texi: Fix typos.
26626 2009-04-17 Cary Coutant <ccoutant@google.com>
26628 * tree-flow-inline.h (get_lineno): Fix inverted test.
26630 2009-04-17 Diego Novillo <dnovillo@google.com>
26632 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26633 assertion for AVAIL_OUT.
26635 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26638 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26639 * config/sh/linux-atomic.asm: Likewise.
26641 2009-04-17 Diego Novillo <dnovillo@google.com>
26643 * except.c (debug_eh_tree): New.
26644 (struct eh_region, struct eh_status): Move ...
26645 * except.h: ... here.
26646 (add_type_for_runtime): Declare extern.
26647 (lookup_type_for_runtime): Likewise.
26648 (debug_eh_tree): Declare.
26649 * Makefile.in (GTFILES): List except.h before except.c
26651 2009-04-17 Diego Novillo <dnovillo@google.com>
26653 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26654 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26655 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26656 (find_vars_r): ... here.
26657 * tree-flow.h (find_referenced_vars_in): Declare.
26658 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26659 that AVAIL_OUT exists for BLOCK.
26660 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26661 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26662 (tree-parloops.o): Likewise.
26664 2009-04-17 Simon Baldwin <simonb@google.com>
26666 * toplev.c (default_tree_printer): Add handling for %E format.
26668 2009-04-17 Diego Novillo <dnovillo@google.com>
26670 * tree-pretty-print.c (dump_generic_node): Add break after
26671 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26672 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26673 FUNCTION_TYPE together. Call print_struct_decl when printing
26674 structures and TDF_SLIM is not given.
26675 (print_struct_decl): Fix logic for detecting recursion.
26677 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26680 * gcc.c (create_at_file): New.
26681 (compile_input_file_p): New.
26682 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26683 * main.c (main): Update call to toplev_main.
26684 * toplev.c (toplev_main): Change signature. Call expandargv.
26685 * toplev.h (toplev_main): Change signature.
26687 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26689 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26690 if the latter is not constant.
26692 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26694 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26696 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26698 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26699 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26701 2009-04-17 Richard Guenther <rguenther@suse.de>
26703 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26704 Handle component references view-converting an invariant address.
26706 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26708 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26709 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26710 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26711 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26712 Use @deftypevr rather than @deftypevar.
26714 2009-04-17 Richard Guenther <rguenther@suse.de>
26716 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26717 (get_prop_source_stmt): Likewise.
26718 (can_propagate_from): Likewise.
26720 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26722 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26723 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26724 (--with-multilib-list): Add default value.
26725 * configure: Regenerate.
26726 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26727 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26728 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26729 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26730 Don't add default cpu to multilib list unnecessarily, but do enable
26731 the relevant compiler option..
26732 Add support for --with-multilib-list=<blank> and
26733 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26734 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26735 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26736 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26737 TM_MULTILIB_CONFIG.
26738 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26739 (MULTILIB_OSDIRNAMES): New variable.
26740 * config/sh/t-1e: Delete file.
26741 * config/sh/t-mlib-sh1: Delete file.
26742 * config/sh/t-mlib-sh2: Delete file.
26743 * config/sh/t-mlib-sh2a: Delete file.
26744 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26745 * config/sh/t-mlib-sh2a-single: Delete file.
26746 * config/sh/t-mlib-sh2a-single-only: Delete file.
26747 * config/sh/t-mlib-sh2e: Delete file.
26748 * config/sh/t-mlib-sh3e: Delete file.
26749 * config/sh/t-mlib-sh4: Delete file.
26750 * config/sh/t-mlib-sh4-nofpu: Delete file.
26751 * config/sh/t-mlib-sh4-single: Delete file.
26752 * config/sh/t-mlib-sh4-single-only: Delete file.
26753 * config/sh/t-mlib-sh4a: Delete file.
26754 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26755 * config/sh/t-mlib-sh4a-single: Delete file.
26756 * config/sh/t-mlib-sh4a-single-only: Delete file.
26757 * config/sh/t-mlib-sh4al: Delete file.
26758 * config/sh/t-mlib-sh5-32media: Delete file.
26759 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26760 * config/sh/t-mlib-sh5-64media: Delete file.
26761 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26762 * config/sh/t-mlib-sh5-compact: Delete file.
26763 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26764 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26765 * doc/install.texi (Options specification): Add
26766 --with-multilib-list and --with-endian.
26768 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26770 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26772 (OBJS-common): Add plugin-version.o.
26773 (plugin-version.o): New.
26774 * gcc-plugin.h (plugin_gcc_version): New.
26775 (plugin_default_version_check): New.
26776 (plugin_init_func, plugin_init): Add version argument.
26777 * plugin-version.c: New.
26778 * plugin.c (str_plugin_gcc_version_name): New.
26779 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26780 pass it to the init function.
26781 (plugin_default_version_check): New.
26783 2009-04-17 Richard Guenther <rguenther@suse.de>
26785 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26786 for decl-vs-decl disambiguation.
26788 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26790 * config/s390/s390.h (s390_tune_attr): New macro definition.
26791 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26793 2009-04-17 Richard Guenther <rguenther@suse.de>
26795 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26796 (fold_stmt_r): Likewise.
26797 (maybe_fold_reference): New function.
26798 (fold_gimple_assign): Handle cases fold_stmt_r did.
26799 (fold_stmt): Do not use fold_stmt_r.
26800 (fold_stmt_inplace): Likewise.
26802 2009-04-17 Richard Guenther <rguenther@suse.de>
26804 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26805 (record_equivalences_from_stmt): Remove useless checks and
26807 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26808 the type is already suitable.
26810 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26812 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26814 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26816 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26817 (CMPtype): Define as __gcc_CMPtype.
26819 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26821 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26822 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26824 2009-04-17 Richard Guenther <rguenther@suse.de>
26826 PR tree-optimization/39746
26827 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26828 special-casing for builtins and static variable use/def.
26829 (call_may_clobber_ref_p_1): Likewise.
26831 2009-04-16 Ian Lance Taylor <iant@google.com>
26833 * df.h: Include "timevar.h".
26834 (struct df_problem): Change tv_id field to timevar_id_t.
26835 * tree-pass.h: Include "timevar.h".
26836 (struct opt_pass): Change tv_id field to timevar_id_t.
26837 * timevar.h (timevar_id_t): Define TV_NONE.
26838 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26839 TV_NONE rather than tv_id != 0.
26840 (execute_one_pass): Likewise.
26841 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26842 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26843 dependencies to $(TREE_PASS_H).
26844 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26846 (pass_branch_target_load_optimize2): Likewise.
26847 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26848 (pass_outof_cfg_layout_mode): Likewise.
26849 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26850 (pass_rebuild_cgraph_edges): Likewise.
26851 (pass_remove_cgraph_callee_edges): Likewise.
26852 * df-core.c (pass_df_initialize_opt): Likewise.
26853 (pass_df_initialize_no_opt): Likewise.
26854 (pass_df_finish): Likewise.
26855 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26856 * except.c (pass_set_nothrow_function_flags): Likewise.
26857 (pass_convert_to_eh_region_ranges): Likewise.
26858 * final.c (pass_compute_alignments): Likewise.
26859 * function.c (pass_instantiate_virtual_regs): Likewise.
26860 (pass_init_function): Likewise.
26861 (pass_leaf_regs): Likewise.
26862 (pass_match_asm_constraints): Likewise.
26863 * gimple-low.c (pass_lower_cf): Likewise.
26864 (pass_mark_used_blocks): Likewise.
26865 * init-regs.c (pass_initialize_regs): Likewise.
26866 * integrate.c (pass_initial_value_sets): Likewise.
26867 * ira.c (pass_ira): Likewise.
26868 * jump.c (pass_cleanup_barriers): Likewise.
26869 * omp-low.c (pass_expand_omp): Likewise.
26870 (pass_lower_omp): Likewise.
26871 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26872 * recog.c (pass_split_all_insns): Likewise.
26873 (pass_split_after_reload): Likewise.
26874 (pass_split_before_regstack): Likewise.
26875 (pass_split_before_sched2): Likewise.
26876 (pass_split_for_shorten_branches): Likewise.
26877 * reginfo.c (pass_reginfo_init): Likewise.
26878 (pass_subregs_of_mode_init): Likewise.
26879 (pass_subregs_of_mode_finish): Likewise.
26880 * passes.c (pass_postreload): Likewise.
26881 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26882 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26883 (pass_warn_function_return): Likewise.
26884 (pass_warn_function_noreturn): Likewise.
26885 * tree-complex.c (pass_lower_complex): Likewise.
26886 (pass_lower_complex_O0): Likewise.
26887 * tree-if-conv.c (pass_if_conversion): Likewise.
26888 * tree-into-ssa.c (pass_build_ssa): Likewise.
26889 * tree-mudflap.c (pass_mudflap_1): Likewise.
26890 (pass_mudflap_2): Likewise.
26891 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26892 (pass_mudflap_2): Likewise.
26893 * tree-nrv.c (pass_return_slot): Likewise.
26894 * tree-object-size.c (pass_object_sizes): Likewise.
26895 * tree-optimize.c (pass_all_optimizations): Likewise.
26896 (pass_early_local_passes): Likewise.
26897 (pass_all_early_optimizations): Likewise.
26898 (pass_cleanup_cfg): Likewise.
26899 (pass_cleanup_cfg_post_optimizing): Likewise.
26900 (pass_free_datastructures): Likewise.
26901 (pass_free_cfg_annotations): Likewise.
26902 (pass_fixup_cfg): Likewise.
26903 (pass_init_datastructures): Likewise.
26904 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26905 (pass_late_warn_uninitialized): Likewise.
26906 (pass_update_address_taken): Likewise.
26907 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26908 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26909 (pass_cse_sincos): Likewise.
26910 (pass_convert_to_rsqrt): Likewise.
26911 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26912 * tree-stdarg.c (pass_stdarg): Likewise.
26913 * tree-tailcall.c (pass_tail_recursion): Likewise.
26914 (pass_tail_calls): Likewise.
26915 * tree-vect-generic.c (pass_lower_vector): Likewise.
26916 (pass_lower_vector_ssa): Likewise.
26917 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26919 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26921 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26923 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26925 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26926 logical and signext.
26928 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26931 * config/sh/predicates.md (arith_operand): Check if the operand
26932 of TRUNCATE is a REG.
26934 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26936 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26937 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26939 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26941 * tree-iterator.c (tsi_split_statement_list_after,
26942 tsi_split_statement_list_before): Remove.
26943 * tree-iterator.h: Remove the prototypes for
26944 tsi_split_statement_list_after and tsi_split_statement_list_before.
26946 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26948 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26949 * tree-ssa-propagate.h: Remove the prototype for
26950 stmt_makes_single_load.
26952 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26954 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26955 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26957 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26959 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26961 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26963 * except.c (eh_region_outer_p): Remove.
26964 * except.h: Remove the prototype for eh_region_outer_p.
26966 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26968 * function.c (current_function_assembler_name): Remove.
26969 * function.h: Remove the prototype for
26970 current_function_assembler_name.
26972 2009-04-16 Ian Lance Taylor <iant@google.com>
26974 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26975 (add_reg_note): Call alloc_reg_note.
26976 * rtl.h (alloc_reg_note): Declare.
26977 * combine.c (try_combine): Use alloc_reg_note.
26978 (recog_for_combine, move_deaths): Likewise.
26979 (distribute_notes): Use alloc_reg_note and add_reg_note.
26980 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26981 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26982 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26984 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26986 PR rtl-optimization/39762
26987 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26988 ira_may_move_out_cost): Add comments about way of their usage.
26989 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26991 * ira-conflicts.c (process_regs_for_copy): Use function
26992 ira_get_register_move_cost instead of global
26993 ira_register_move_cost.
26995 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26996 color_pass, move_spill_restore, update_curr_costs): Ditto.
26998 * ira-lives.c (process_single_reg_class_operands): Ditto.
27000 * ira-emit.c (emit_move_list): Ditto.
27002 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27003 (record_reg_classes): Ditto. Use functions
27004 ira_get_register_move_cost and ira_get_may_move_cost instead of
27005 global vars ira_register_move_cost, ira_may_move_out_cost and
27006 ira_may_move_in_cost.
27007 (record_address_regs): Don't call ira_init_register_move_cost.
27008 Use function ira_get_may_move_cost instead of global
27009 ira_may_move_in_cost.
27010 (process_bb_node_for_hard_reg_moves): Use function
27011 ira_get_register_move_cost instead of global ira_register_move_cost.
27012 (ira_costs): Don't call ira_init_register_move_cost.
27014 2009-04-16 Richard Guenther <rguenther@suse.de>
27016 * tree-cfg.c (verify_gimple_assign_binary):
27017 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27018 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27019 (create_general_new_stmt): Note that this function is broken.
27021 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27023 * common.opt (fhelp): Add Var(help_flag).
27024 * gcc-plugin.h (plugin_info): Add help.
27025 * plugin.c (plugin_name_args): Add help.
27026 (register_plugin_info): Set plugin->help.
27027 (print_help_one_plugin): New.
27028 (print_plugins_help): New.
27029 * plugin.h (print_plugins_help): New.
27030 * toplev.c (toplev_main): Call print_plugins_help if needed.
27032 2009-04-16 Richard Guenther <rguenther@suse.de>
27034 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27035 (gimple_ior_addresses_taken_1): New function.
27036 (gimple_ior_addresses_taken): Likewise.
27037 * gimple.h (struct gimple_statement_with_ops_base): Remove
27038 addresses_taken member.
27039 (gimple_ior_addresses_taken): Declare.
27040 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27041 gimple_set_addresses_taken): Remove.
27042 * ipa-reference.c (mark_address): New function.
27043 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27044 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27045 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27046 (gimple_add_to_addresses_taken): Remove.
27047 (get_tmr_operands): Call mark_address_taken.
27048 (get_asm_expr_operands): Likewise.
27049 (get_expr_operands): Likewise.
27050 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27051 (free_stmt_operands): Do not free it.
27052 * tree-ssa.c (delete_tree_ssa): Likewise.
27053 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27055 2009-04-16 Richard Guenther <rguenther@suse.de>
27057 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27058 (walk_stmt_load_store_ops): Likewise.
27059 * gimple.c (get_base_loadstore): New function.
27060 (walk_stmt_load_store_addr_ops): Likewise.
27061 (walk_stmt_load_store_ops): Likewise.
27062 * ipa-pure-const.c (check_op): Simplify.
27063 (check_load, check_store): New functions.
27064 (check_stmt): Use walk_stmt_load_store_ops.
27065 * ipa-reference.c (mark_load): Adjust signature.
27066 (mark_store): Likewise.
27067 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27069 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27071 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27072 (plugin_info): New.
27073 * opts.c (common_handle_option): Don't call print_version.
27074 * plugin.c (plugin_name_args): Add version.
27075 (register_plugin_info): New.
27076 (register_callback): Handle PLUGIN_INFO.
27077 (try_init_one_plugin): New.
27078 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27080 (finalize_one_plugin): New.
27081 (finalize_plugins): New.
27082 (print_one_plugin): New.
27083 (print_plugins_versions): New.
27084 * plugin.h (print_plugins_versions): New.
27085 (finalize_plugins): New.
27086 * toplev.c (compile_file): Don't call initialize_plugins.
27087 (print_version): Call print_plugins_versions.
27088 (toplev_main): Call initialize_plugins. Print version if needed.
27089 Call finalize_plugins.
27091 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27093 * common.opt (fversion): New.
27094 * gcc.c (print_version): New.
27095 (process_command): Don't print the version. Just set print_version.
27096 (main): Print version. Call subprocesses if print_version and
27097 verbose_flag are set.
27098 * opts.c (common_handle_option): Handle OPT_fversion.
27100 2009-04-16 Richard Guenther <rguenther@suse.de>
27101 Ira Rosen <irar@il.ibm.com>
27103 PR tree-optimization/39698
27104 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27105 type of the reduction variable. Only generate the def if
27108 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27109 make sure to first convert to an integer of the same precision.
27110 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27111 the type of the evolution correctly in computing the new
27112 induction variable base.
27114 2009-04-16 Richard Guenther <rguenther@suse.de>
27116 PR middle-end/39625
27117 * tree-cfg.c (make_blocks): Split statements with to-be
27118 abnormal SSA names on the lhs.
27120 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27122 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27123 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27124 * c-typeck.c (really_start_incremental_init): Likewise.
27125 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27126 (TARGET_INITIALIZER): Remove it.
27127 * target.h (struct target): Remove vector_opaque_p.
27128 * tree.c (build_opaque_vector_type): New.
27129 * tree.h (TYPE_VECTOR_OPAQUE): New.
27130 (build_opaque_vector_type): Declare.
27131 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27132 * config/rs6000/rs6000.c (build_opaque_vector_type,
27133 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27134 (rs6000_init_builtins): Use build_opaque_vector_type for
27135 opaque_V4SI_type_node.
27137 2009-04-15 Catherine Moore <clm@codesourcery.com>
27139 * debug.h (set_name): Declare.
27140 * dwarf2out.c (dwarf2out_set_name): Declare.
27141 (dwarf2_debug_hooks): Add set_name.
27142 (find_AT_string): New.
27143 (add_AT_string): Call find_AT_string.
27144 (dwarf2out_set_name): New.
27145 * cp/decl.c (grokdeclarator): Call set_name.
27146 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27147 * debug.c (do_nothing_debug_hooks): Likewise.
27148 * dbxout.c (dbx_debug_hooks): Likewise.
27149 * sdbout.c (sdb_debug_hooks): Likewise.
27151 2009-04-15 Michael Eager <eager@eagercon.com>
27153 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27154 reg for single-precision FPU.
27155 * config/rs6000/rs6000.md (movsi_internal1): Only for
27156 !TARGET_SINGLE_FPU.
27157 (movsi_internal1_single): New. Add pattern to move SI values to/from
27158 single-precision FP regs.
27160 2009-04-15 Richard Guenther <rguenther@suse.de>
27162 * omp-low.c (lower_rec_input_clauses): Build correct address
27164 (expand_omp_for_generic): Fix multiplication type.
27165 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27166 (generate_memset_zero): Fix types.
27167 * tree-profile.c (prepare_instrumented_value): Correctly
27170 2009-04-15 Ian Lance Taylor <iant@google.com>
27172 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27173 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27174 for -Wall and for -Wc++-compat.
27175 (c_common_post_options): For C++, set warn_enum_compare if not
27177 * c-tree.h (struct c_expr): Add field original_type.
27178 (build_external_ref): Update declaration.
27179 * c-parser.c (c_parser_braced_init): Set original_type.
27180 (c_parser_initelt): Likewise.
27181 (c_parser_expr_no_commas): Likewise.
27182 (c_parser_conditional_expression): Likewise.
27183 (c_parser_cast_expression): Likewise.
27184 (c_parser_unary_expression): Likewise. Pull setting of
27185 original_code to top of function.
27186 (c_parser_sizeof_expression): Set original_type.
27187 (c_parser_alignof_expression): Likewise.
27188 (c_parser_postfix_expression): Likewise. Pull setting of
27189 original_code to top of function.
27190 (c_parser_postfix_expression_after_paren_type): Set original_type.
27191 (c_parser_postfix_expression_after_primary): Likewise.
27192 (c_parser_expression): Likewise.
27193 * c-typeck.c (build_external_ref): Add type parameter. Change all
27195 (c_expr_sizeof_expr): Set original_type field.
27196 (parser_build_unary_op): Likewise.
27197 (parser_build_binary_op): Likewise. Optionally warn about
27198 comparisons of enums of different types.
27199 (digest_init): Set original_type field.
27200 (really_start_incremental_init): Likewise.
27201 (push_init_level, pop_init_level): Likewise.
27202 * doc/invoke.texi (Warning Options): -Wenum-compare now
27205 2009-04-15 Richard Guenther <rguenther@suse.de>
27207 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27208 out a necessary conversion.
27209 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27210 names we didn't value number.
27211 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27213 2009-04-15 Richard Guenther <rguenther@suse.de>
27215 PR tree-optimization/39764
27216 * tree-ssa-ccp.c (get_value): Canonicalize value with
27217 canonicalize_float_value.
27219 2009-04-15 Jan Hubicka <jh@suse.cz>
27221 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27222 Wrong version of patch.
27224 2009-04-15 Jan Hubicka <jh@suse.cz>
27226 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27228 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27230 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27231 our distinct integral and vector types.
27233 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27235 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27236 * init.c (build_vtbl_address): Remove call to assemble_external.
27238 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27240 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27241 output for other floating point modes.
27243 2009-04-14 Diego Novillo <dnovillo@google.com>
27245 * diagnostic.c (diagnostic_report_diagnostic): Do not
27246 warn about loaded plugins for DK_ERROR and DK_WARNING.
27247 * c-decl.c (declspecs_add_type): Move call to
27248 invoke_plugin_callbacks ...
27249 * c-parser.c (c_parser_declspecs): ... here.
27250 * plugin.c (dump_active_plugins): Tidy output.
27252 2009-04-14 Diego Novillo <dnovillo@google.com>
27253 Le-Chun Wu <lcwu@google.com>
27255 * configure.ac: Add --enable-plugin support.
27256 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27257 * Makefile.in (PLUGIN_H): Define.
27258 Export ENABLE_PLUGIN and GMPINC to site.exp.
27259 Add PLUGINLIBS to link command.
27260 Add/modify dependencies for plugin.o and files including plugin.h.
27262 * config.in: Regenerate.
27264 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27267 2009-04-14 Le-Chun Wu <lcwu@google.com>
27269 * tree-pass.h (register_one_dump_file): Add a prototype for
27270 register_one_dump_file.
27271 * toplev.c (compile_file): Call initialize_plugins.
27272 (do_compile): Call invoke_plugin_callbacks.
27273 (toplev_main): Call invoke_plugin_callbacks.
27274 * common.opt: Add -fplugin= and -fplugin-arg-.
27275 * gcc-plugin.h: New public header file for plugins to include.
27276 * plugin.c: New source file.
27277 * plugin.h: New internal header file.
27278 * passes.c (register_one_dump_file): Make it external.
27280 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27282 2009-04-14 Diego Novillo <dnovillo@google.com>
27284 * doc/plugins.texi: New.
27285 * doc/gccint.texi: Add reference to Plugins chapter.
27286 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27287 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27288 loaded plugins, if any.
27289 * timevar.def (TV_PLUGIN_INIT): Define.
27290 (TV_PLUGIN_RUN): Define.
27291 * plugin.c: Include timevar.h
27292 (plugins_active_p): New.
27293 (dump_active_plugins): New.
27294 (debug_active_plugins): New.
27296 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27298 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27300 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27302 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27304 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27305 the same as a minus without a shift.
27307 2009-04-14 Nick Clifton <nickc@redhat.com>
27309 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27310 comparisons with small integers will always produce a short
27313 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27316 2008-12-19 Diego Novillo <dnovillo@google.com>
27318 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27320 2009-04-14 Richard Guenther <rguenther@suse.de>
27322 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27324 (verify_gimple_assign_binary): Likewise. Handle shifts and
27326 (verify_gimple_phi): Print the mismatched argument position.
27327 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27329 (vect_update_init_of_dr): Likewise.
27330 * matrix-reorg.c (transform_access_sites): Do what the
27332 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27334 2009-04-13 Michael Eager <eager@eagercon.com>
27336 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27337 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27338 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27339 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27340 remove duplicate config
27342 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27344 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27345 file_name:line_number type locator of the call site.
27347 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27349 * genautomata.c: Put blank after comma.
27350 (automaton_decls): New.
27351 (struct unit_usage): Add comments to member next.
27352 (store_alt_unit_usage): Keep the list ordered.
27353 (unit_present_on_list_p, equal_alternatives_p): New.
27354 (check_regexp_units_distribution): Check units distribution
27355 correctness correctly.
27356 (main): Don't write automata if error is found. Return correct
27359 * config/m68k/cf.md (cfv4_ds): Remove.
27360 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27361 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27363 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27364 power4-load-ext, power4-store, power4-store-update,
27365 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27366 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27367 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27368 power4-sqrt, power4-isync): Modify reservation to make correct
27369 unit distribution to automata.
27371 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27372 power5-store-update, power5-two, power5-three, power5-lmul,
27373 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27375 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27377 * except.c (pass_set_nothrow_function_flags): Set name and add
27379 (set_nothrow_function_flags): Mention in the dump file when
27380 changing a function to nothrow.
27382 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27385 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27386 instead of unsigned long.
27388 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27390 * config/arm/arm.c (return_used_this_function): Remove.
27391 (arm_output_function_prologue): Remove use of
27392 return_used_this_function.
27393 (output_return_instruction): Replace use of
27394 return_used_this_function
27395 by cfun->machine->return_used_this_function.
27396 (arm_output_epilogue): Likewise.
27397 (arm_output_function_epilogue): Likewise.
27398 (thumb_unexpanded_epilogue): Likewise.
27399 * config/arm/arm.h (struct machine_function):
27400 New member return_used_this_function.
27402 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27404 * doc/install.texi: Correct description of default directory for
27405 --with-gxx-include-dir.
27407 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27409 * fold-const.c (build_range_check): Properly deal with enumeral and
27410 boolean base types.
27412 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27414 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27415 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27416 * params.h (MAX_GCSE_PASSES): Remove.
27417 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27418 in sequence. Remove ability to run multiple passes.
27419 (bypass_jumps): Report run as third CPROP pass.
27421 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27423 PR middle-end/39651
27424 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27425 when deciding whether the whole SEQUENCE can throw.
27427 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27430 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27431 offseted label references.
27433 2009-04-11 Jan Hubicka <jh@suse.cz>
27435 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27437 2009-04-11 Richard Guenther <rguenther@suse.de>
27439 PR middle-end/39732
27440 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27441 return variables as TREE_ADDRESSABLE.
27443 2009-04-11 Richard Guenther <rguenther@suse.de>
27445 PR tree-optimization/39713
27446 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27447 reference trees have SSA_NAME operands.
27449 2009-04-11 Richard Guenther <rguenther@suse.de>
27452 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27453 address expressions.
27455 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27457 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27458 match changes in Cygwin 1.7
27459 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27460 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27462 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27464 PR tree-optimization/39701
27465 * doc/invoke.texi (Optimization Options): Document change in
27466 meaning and initialization of -fdelete-null-pointer-checks.
27468 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27470 PR middle-end/39701
27471 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27473 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27476 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27478 2009-04-10 Chao-ying Fu <fu@mips.com>
27480 * doc/tm.texi (Instruction Output): Document
27481 TARGET_ASM_FINAL_POSTSCAN_INSN.
27482 * target.h (final_postscan_insn): New field in asm_out.
27483 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27484 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27485 * final.c (final_scan_insn): Call
27486 targetm.asm_out.final_postscan_insn after outputting
27487 an asm macro and a normal instruction.
27489 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27490 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27491 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27492 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27493 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27495 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27497 PR middle-end/39701
27498 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27499 variables as non-NULL even with -fdelete-null-pointer-checks.
27501 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27503 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27505 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27508 * config/i386/i386.c (classify_argument): Handle SCmode with
27509 (bit_offset % 64) != 0.
27511 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27513 * doc/invoke.texi (Optimize Options): Add cross-reference to
27514 -Q --help=optimizers examples.
27516 2009-04-10 Ben Elliston <bje@au.ibm.com>
27519 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27520 regalign for the reg == fpr and TDmode case.
27522 2009-04-09 David Ayers <ayers@fsfe.org>
27525 * objc/objc-act.c (warn_with_method): Remove helper function.
27526 (check_duplicates): Call warning and inform directly.
27527 (really_start_method): Likewise.
27529 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27531 * expmed.c (expand_divmod): Always use a comparison for a division
27532 by a large unsigned integer.
27534 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27535 for things others than variables or functions as nonzero.
27537 2009-04-09 Nick Clifton <nickc@redhat.com>
27539 * unwind-compat.c: Change copyright header to refer to version
27540 3 of the GNU General Public License with version 3.1 of the
27541 GCC Runtime Library Exception and to point readers at the
27542 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27543 * config/alpha/crtfastmath.c: Likewise.
27544 * config/alpha/linux-unwind.h: Likewise.
27545 * config/alpha/qrnnd.asm: Likewise.
27546 * config/alpha/vms-crt0-64.c: Likewise.
27547 * config/alpha/vms-crt0.c: Likewise.
27548 * config/alpha/vms-dwarf2.asm: Likewise.
27549 * config/alpha/vms-dwarf2eh.asm: Likewise.
27550 * config/alpha/vms-psxcrt0-64.c: Likewise.
27551 * config/alpha/vms-psxcrt0.c: Likewise.
27552 * config/alpha/vms_tramp.asm: Likewise.
27553 * config/arc/initfini.c: Likewise.
27554 * config/arc/lib1funcs.asm: Likewise.
27555 * config/arm/bpabi-v6m.S: Likewise.
27556 * config/arm/bpabi.S: Likewise.
27557 * config/arm/bpabi.c: Likewise.
27558 * config/arm/crti.asm: Likewise.
27559 * config/arm/crtn.asm: Likewise.
27560 * config/arm/ieee754-df.S: Likewise.
27561 * config/arm/ieee754-sf.S: Likewise.
27562 * config/arm/lib1funcs.asm: Likewise.
27563 * config/arm/libunwind.S: Likewise.
27564 * config/arm/linux-atomic.c: Likewise.
27565 * config/arm/mmintrin.h: Likewise.
27566 * config/arm/pr-support.c: Likewise.
27567 * config/arm/unaligned-funcs.c: Likewise.
27568 * config/arm/unwind-arm.c: Likewise.
27569 * config/arm/unwind-arm.h: Likewise.
27570 * config/avr/libgcc.S: Likewise.
27571 * config/bfin/crti.s: Likewise.
27572 * config/bfin/crtlibid.s: Likewise.
27573 * config/bfin/crtn.s: Likewise.
27574 * config/bfin/lib1funcs.asm: Likewise.
27575 * config/bfin/linux-unwind.h: Likewise.
27576 * config/cris/arit.c: Likewise.
27577 * config/cris/cris_abi_symbol.c: Likewise.
27578 * config/darwin-64.c: Likewise.
27579 * config/darwin-crt2.c: Likewise.
27580 * config/darwin-crt3.c: Likewise.
27581 * config/darwin.h: Likewise.
27582 * config/dbxelf.h: Likewise.
27583 * config/dfp-bit.c: Likewise.
27584 * config/dfp-bit.h: Likewise.
27585 * config/elfos.h: Likewise.
27586 * config/fixed-bit.c: Likewise.
27587 * config/fixed-bit.h: Likewise.
27588 * config/fp-bit.c: Likewise.
27589 * config/fp-bit.h: Likewise.
27590 * config/fr30/crti.asm: Likewise.
27591 * config/fr30/crtn.asm: Likewise.
27592 * config/fr30/lib1funcs.asm: Likewise.
27593 * config/freebsd-spec.h: Likewise.
27594 * config/frv/cmovd.c: Likewise.
27595 * config/frv/cmovh.c: Likewise.
27596 * config/frv/cmovw.c: Likewise.
27597 * config/frv/frvbegin.c: Likewise.
27598 * config/frv/frvend.c: Likewise.
27599 * config/frv/lib1funcs.asm: Likewise.
27600 * config/glibc-stdint.h: Likewise.
27601 * config/h8300/clzhi2.c: Likewise.
27602 * config/h8300/crti.asm: Likewise.
27603 * config/h8300/crtn.asm: Likewise.
27604 * config/h8300/ctzhi2.c: Likewise.
27605 * config/h8300/fixunssfsi.c: Likewise.
27606 * config/h8300/lib1funcs.asm: Likewise.
27607 * config/h8300/parityhi2.c: Likewise.
27608 * config/h8300/popcounthi2.c: Likewise.
27609 * config/i386/ammintrin.h: Likewise.
27610 * config/i386/att.h: Likewise.
27611 * config/i386/avxintrin.h: Likewise.
27612 * config/i386/biarch64.h: Likewise.
27613 * config/i386/bmmintrin.h: Likewise.
27614 * config/i386/cpuid.h: Likewise.
27615 * config/i386/cross-stdarg.h: Likewise.
27616 * config/i386/crtfastmath.c: Likewise.
27617 * config/i386/crtprec.c: Likewise.
27618 * config/i386/cygming-crtbegin.c: Likewise.
27619 * config/i386/cygming-crtend.c: Likewise.
27620 * config/i386/cygwin.asm: Likewise.
27621 * config/i386/emmintrin.h: Likewise.
27622 * config/i386/gmm_malloc.h: Likewise.
27623 * config/i386/gthr-win32.c: Likewise.
27624 * config/i386/i386.h: Likewise.
27625 * config/i386/immintrin.h: Likewise.
27626 * config/i386/linux-unwind.h: Likewise.
27627 * config/i386/linux64.h: Likewise.
27628 * config/i386/mm3dnow.h: Likewise.
27629 * config/i386/mmintrin-common.h: Likewise.
27630 * config/i386/mmintrin.h: Likewise.
27631 * config/i386/nmmintrin.h: Likewise.
27632 * config/i386/pmm_malloc.h: Likewise.
27633 * config/i386/pmmintrin.h: Likewise.
27634 * config/i386/smmintrin.h: Likewise.
27635 * config/i386/sol2-c1.asm: Likewise.
27636 * config/i386/sol2-ci.asm: Likewise.
27637 * config/i386/sol2-cn.asm: Likewise.
27638 * config/i386/sol2-gc1.asm: Likewise.
27639 * config/i386/tmmintrin.h: Likewise.
27640 * config/i386/unix.h: Likewise.
27641 * config/i386/w32-unwind.h: Likewise.
27642 * config/i386/wmmintrin.h: Likewise.
27643 * config/i386/x86-64.h: Likewise.
27644 * config/i386/x86intrin.h: Likewise.
27645 * config/i386/xmmintrin.h: Likewise.
27646 * config/ia64/crtbegin.asm: Likewise.
27647 * config/ia64/crtend.asm: Likewise.
27648 * config/ia64/crtfastmath.c: Likewise.
27649 * config/ia64/crti.asm: Likewise.
27650 * config/ia64/crtn.asm: Likewise.
27651 * config/ia64/fde-glibc.c: Likewise.
27652 * config/ia64/lib1funcs.asm: Likewise.
27653 * config/ia64/linux-unwind.h: Likewise.
27654 * config/ia64/quadlib.c: Likewise.
27655 * config/ia64/unwind-ia64.c: Likewise.
27656 * config/linux.h: Likewise.
27657 * config/m32c/m32c-lib1.S: Likewise.
27658 * config/m32c/m32c-lib2-trapv.c: Likewise.
27659 * config/m32c/m32c-lib2.c: Likewise.
27660 * config/m32r/initfini.c: Likewise.
27661 * config/m68hc11/larith.asm: Likewise.
27662 * config/m68hc11/m68hc11-crt0.S: Likewise.
27663 * config/m68k/cf.md: Likewise.
27664 * config/m68k/crti.s: Likewise.
27665 * config/m68k/crtn.s: Likewise.
27666 * config/m68k/lb1sf68.asm: Likewise.
27667 * config/m68k/linux-unwind.h: Likewise.
27668 * config/mcore/crti.asm: Likewise.
27669 * config/mcore/crtn.asm: Likewise.
27670 * config/mcore/lib1.asm: Likewise.
27671 * config/mips/linux-unwind.h: Likewise.
27672 * config/mips/loongson.h: Likewise.
27673 * config/mips/mips16.S: Likewise.
27674 * config/mmix/crti.asm: Likewise.
27675 * config/mmix/crtn.asm: Likewise.
27676 * config/pa/fptr.c: Likewise.
27677 * config/pa/hpux-unwind.h: Likewise.
27678 * config/pa/lib2funcs.asm: Likewise.
27679 * config/pa/linux-atomic.c: Likewise.
27680 * config/pa/linux-unwind.h: Likewise.
27681 * config/pa/milli64.S: Likewise.
27682 * config/pa/quadlib.c: Likewise.
27683 * config/pa/stublib.c: Likewise.
27684 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27685 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27686 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27687 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27688 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27689 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27690 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27691 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27692 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27693 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27694 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27695 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27696 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27697 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27698 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27699 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27700 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27701 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27702 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27703 * config/rs6000/750cl.h: Likewise.
27704 * config/rs6000/altivec.h: Likewise.
27705 * config/rs6000/biarch64.h: Likewise.
27706 * config/rs6000/crtresfpr.asm: Likewise.
27707 * config/rs6000/crtresgpr.asm: Likewise.
27708 * config/rs6000/crtresxfpr.asm: Likewise.
27709 * config/rs6000/crtresxgpr.asm: Likewise.
27710 * config/rs6000/crtsavfpr.asm: Likewise.
27711 * config/rs6000/crtsavgpr.asm: Likewise.
27712 * config/rs6000/darwin-asm.h: Likewise.
27713 * config/rs6000/darwin-fallback.c: Likewise.
27714 * config/rs6000/darwin-fpsave.asm: Likewise.
27715 * config/rs6000/darwin-ldouble.c: Likewise.
27716 * config/rs6000/darwin-tramp.asm: Likewise.
27717 * config/rs6000/darwin-unwind.h: Likewise.
27718 * config/rs6000/darwin-vecsave.asm: Likewise.
27719 * config/rs6000/darwin-world.asm: Likewise.
27720 * config/rs6000/e500crtres32gpr.asm: Likewise.
27721 * config/rs6000/e500crtres64gpr.asm: Likewise.
27722 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27723 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27724 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27725 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27726 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27727 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27728 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27729 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27730 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27731 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27732 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27733 * config/rs6000/eabi-ci.asm: Likewise.
27734 * config/rs6000/eabi-cn.asm: Likewise.
27735 * config/rs6000/eabi.asm: Likewise.
27736 * config/rs6000/linux-unwind.h: Likewise.
27737 * config/rs6000/linux64.h: Likewise.
27738 * config/rs6000/paired.h: Likewise.
27739 * config/rs6000/paired.md: Likewise.
27740 * config/rs6000/ppc64-fp.c: Likewise.
27741 * config/rs6000/ppu_intrinsics.h: Likewise.
27742 * config/rs6000/rs6000.h: Likewise.
27743 * config/rs6000/si2vmx.h: Likewise.
27744 * config/rs6000/sol-ci.asm: Likewise.
27745 * config/rs6000/sol-cn.asm: Likewise.
27746 * config/rs6000/spe.h: Likewise.
27747 * config/rs6000/spu2vmx.h: Likewise.
27748 * config/rs6000/sysv4.h: Likewise.
27749 * config/rs6000/tramp.asm: Likewise.
27750 * config/rs6000/vec_types.h: Likewise.
27751 * config/s390/linux-unwind.h: Likewise.
27752 * config/s390/tpf-unwind.h: Likewise.
27753 * config/score/crti.asm: Likewise.
27754 * config/score/crtn.asm: Likewise.
27755 * config/sh/crt1.asm: Likewise.
27756 * config/sh/crti.asm: Likewise.
27757 * config/sh/crtn.asm: Likewise.
27758 * config/sh/divtab-sh4-300.c: Likewise.
27759 * config/sh/divtab-sh4.c: Likewise.
27760 * config/sh/divtab.c: Likewise.
27761 * config/sh/lib1funcs-4-300.asm: Likewise.
27762 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27763 * config/sh/lib1funcs.asm: Likewise.
27764 * config/sh/lib1funcs.h: Likewise.
27765 * config/sh/linux-atomic.asm: Likewise.
27766 * config/sh/linux-unwind.h: Likewise.
27767 * config/sh/shmedia.h: Likewise.
27768 * config/sh/sshmedia.h: Likewise.
27769 * config/sh/ushmedia.h: Likewise.
27770 * config/sparc/crtfastmath.c: Likewise.
27771 * config/sparc/linux-unwind.h: Likewise.
27772 * config/sparc/sol2-c1.asm: Likewise.
27773 * config/sparc/sol2-ci.asm: Likewise.
27774 * config/sparc/sol2-cn.asm: Likewise.
27775 * config/spu/divmodti4.c: Likewise.
27776 * config/spu/divv2df3.c: Likewise.
27777 * config/spu/float_disf.c: Likewise.
27778 * config/spu/float_unsdidf.c: Likewise.
27779 * config/spu/float_unsdisf.c: Likewise.
27780 * config/spu/float_unssidf.c: Likewise.
27781 * config/spu/mfc_multi_tag_release.c: Likewise.
27782 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27783 * config/spu/mfc_tag_release.c: Likewise.
27784 * config/spu/mfc_tag_reserve.c: Likewise.
27785 * config/spu/mfc_tag_table.c: Likewise.
27786 * config/spu/multi3.c: Likewise.
27787 * config/spu/spu_internals.h: Likewise.
27788 * config/spu/spu_intrinsics.h: Likewise.
27789 * config/spu/spu_mfcio.h: Likewise.
27790 * config/spu/vec_types.h: Likewise.
27791 * config/spu/vmx2spu.h: Likewise.
27792 * config/stormy16/stormy16-lib2.c: Likewise.
27793 * config/svr4.h: Likewise.
27794 * config/sync.c: Likewise.
27795 * config/v850/lib1funcs.asm: Likewise.
27796 * config/vxlib-tls.c: Likewise.
27797 * config/vxlib.c: Likewise.
27798 * config/vxworks-dummy.h: Likewise.
27799 * config/xtensa/crti.asm: Likewise.
27800 * config/xtensa/crtn.asm: Likewise.
27801 * config/xtensa/ieee754-df.S: Likewise.
27802 * config/xtensa/ieee754-sf.S: Likewise.
27803 * config/xtensa/lib1funcs.asm: Likewise.
27804 * config/xtensa/lib2funcs.S: Likewise.
27805 * config/xtensa/linux-unwind.h: Likewise.
27806 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27807 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27808 * coretypes.h: Likewise.
27809 * crtstuff.c: Likewise.
27810 * defaults.h: Likewise.
27811 * dwarf2.h: Likewise.
27812 * emutls.c: Likewise.
27813 * gbl-ctors.h: Likewise.
27814 * gcov-io.h: Likewise.
27815 * ginclude/float.h: Likewise.
27816 * ginclude/iso646.h: Likewise.
27817 * ginclude/stdarg.h: Likewise.
27818 * ginclude/stdbool.h: Likewise.
27819 * ginclude/stddef.h: Likewise.
27820 * ginclude/stdfix.h: Likewise.
27821 * ginclude/stdint-gcc.h: Likewise.
27822 * ginclude/tgmath.h: Likewise.
27823 * gthr-aix.h: Likewise.
27824 * gthr-dce.h: Likewise.
27825 * gthr-gnat.c: Likewise.
27826 * gthr-gnat.h: Likewise.
27827 * gthr-lynx.h: Likewise.
27828 * gthr-mipssde.h: Likewise.
27829 * gthr-nks.h: Likewise.
27830 * gthr-posix.c: Likewise.
27831 * gthr-posix.h: Likewise.
27832 * gthr-posix95.h: Likewise.
27833 * gthr-rtems.h: Likewise.
27834 * gthr-single.h: Likewise.
27835 * gthr-solaris.h: Likewise.
27836 * gthr-tpf.h: Likewise.
27837 * gthr-vxworks.h: Likewise.
27838 * gthr-win32.h: Likewise.
27839 * gthr.h: Likewise.
27840 * libgcc2.c: Likewise.
27841 * libgcc2.h: Likewise.
27842 * libgcov.c: Likewise.
27843 * tsystem.h: Likewise.
27844 * typeclass.h: Likewise.
27845 * unwind-c.c: Likewise.
27846 * unwind-compat.h: Likewise.
27847 * unwind-dw2-fde-compat.c: Likewise.
27848 * unwind-dw2-fde-darwin.c: Likewise.
27849 * unwind-dw2-fde-glibc.c: Likewise.
27850 * unwind-dw2-fde.c: Likewise.
27851 * unwind-dw2-fde.h: Likewise.
27852 * unwind-dw2.c: Likewise.
27853 * unwind-dw2.h: Likewise.
27854 * unwind-generic.h: Likewise.
27855 * unwind-pe.h: Likewise.
27856 * unwind-sjlj.c: Likewise.
27857 * unwind.inc: Likewise.
27858 * config/arm/neon-gen.ml: Change generated copyright header to
27859 refer to version 3 of the GNU General Public License with
27860 version 3.1 of the GCC Runtime Library Exception and to point
27861 readers at the COPYING3 and COPYING3.RUNTIME files and the
27862 FSF's license web page.
27863 * config/arm/arm_neon.h: Regenerate.
27865 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27867 * config/cris/cris.md: Change copyright header to refer to version
27868 3 of the GNU General Public License.
27869 * doc/install.texi2html: Change copyright header to refer to version
27870 3 of the GNU General Public License and to point readers at the
27871 COPYING3 file and the FSF's license web page.
27872 * config/vax/linux.h: Likewise.
27874 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27876 * config/i386/i386.md (cmpcc): New.
27877 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27878 (sync_compare_and_swap_cc*): Delete.
27880 * config/s390/s390.c (s390_compare_emitted): Remove.
27881 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27882 s390_compare_emitted used to be handled. Assert that modes match.
27883 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27884 refer to sync_compare_and_swap_ccsi.
27885 * config/s390/s390.h (s390_compare_emitted): Remove.
27886 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27887 instead of s390_compare_emitted.
27888 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27889 instead of s390_compare_emitted.
27890 * config/s390/s390.md (cmpcc): New.
27891 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27892 CC_REGNUM, do not pretend it's set.
27893 (sync_compare_and_swap_cc*): Delete.
27894 * config/s390/predicates.md (cc_reg_operand): New.
27896 * expr.c (sync_compare_and_swap_cc): Delete.
27897 * optabs.h (sync_compare_and_swap_cc): Delete.
27898 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27899 is being used with can_compare_p.
27900 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27901 (find_cc_set): New.
27902 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27903 look for a MODE_CC set instead. Use emit_store_flag.
27904 (expand_compare_and_swap_loop): Likewise, with some additional
27905 complication to avoid a force_reg when useless. Use
27906 emit_cmp_and_jump_insns.
27907 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27908 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27909 sync_compare_and_swap documentation.
27911 2009-04-09 Jan Hubicka <jh@suse.cz>
27913 * except.c (find_prev_try): Break out from ....
27914 (duplicate_eh_regions): ... here; properly update prev_try pointers
27915 when duplication part of tree.
27916 (dump_eh_tree): Improve dumping.
27917 (verify_eh_region): New.
27918 (verify_eh_tree): Use it.
27920 2009-04-06 Richard Guenther <rguenther@suse.de>
27922 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27923 &ARRAY addresses by adjusting their types and prepending
27925 * tree-cfg.c (verify_gimple_assign_single): Verify that
27926 addresses are correct.
27928 2009-04-09 Richard Guenther <rguenther@suse.de>
27930 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27931 indices into an array reference if possible.
27932 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27933 Fold POINTER_PLUS_EXPR statements with invariant address.
27935 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27938 * config.gcc (powerpc64-*-linux*): Always build biarch.
27940 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27943 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27944 it and pedwarn if this results in an INTEGER_CST.
27946 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27948 * doc/install.texi: Update minimum GMP version. Remove obsolete
27949 text in MPFR section.
27951 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27953 * dwarf2out.c (class_scope_p): New static inline.
27954 (class_or_namespace_scope_p): Use it.
27955 (gen_variable_die): Use DW_TAG_member tag for static data member
27956 declarations instead of DW_TAG_variable.
27958 PR middle-end/39573
27959 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27962 2009-04-08 Richard Guenther <rguenther@suse.de>
27964 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27965 valueize random data.
27967 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27969 * config.gcc (aix tm_file): Add aix-stdint.h.
27970 (aix tm clause use_gcc_stdint): Set to wrap.
27971 * config/rs6000/aix-stdint.h: New file.
27973 2009-04-08 Richard Guenther <rguenther@suse.de>
27975 PR middle-end/36291
27976 * tree-dfa.c (add_referenced_var): Do not recurse into
27977 global initializers.
27978 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27980 (fold_const_aggregate_ref): Likewise.
27982 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27984 * recog.c (ordered_comparison_operator): New.
27985 * gensupport.c (std_preds): Add it.
27986 * doc/md.texi (Machine-Independent Predicates): Document it.
27988 2009-04-08 Jan Hubicka <jh@suse.cz>
27990 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27991 * function.h (rtl_eh): Remove exception_handler_label_map.
27992 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27993 remove_exception_handler_label, for_each_eh_label_1): Remove.
27994 (rtl_remove_unreachable_regions): Remove.
27995 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27996 (find_exception_handler_labels): Don't build the hashtable.
27997 (maybe_remove_eh_handler): Remove.
27998 (for_each_eh_label): Rewrite to walk the tree.
27999 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28000 * except.h (maybe_remove_eh_handler): Remove.
28001 * passes.c (init_optimization_passes): Schedule second EH cleanup
28003 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28004 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28006 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28008 * genoutput.c (validate_optab_operands): New.
28009 (gen_insn, gen_expand): Call it.
28011 * genflags.c (gen_insn): Detect misused iterators.
28012 (main): Pass line_no to gen_insn, exit with status 1 on error.
28014 * genextract.c (line_no): Make global.
28015 (VEC_safe_set_locstr): Change assertion to error message.
28016 (main): Exit with status 1 on error.
28018 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28022 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28023 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28024 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28025 * c-convert.c (convert): Do not call fold on results of conversion
28026 functions when the result is a C_MAYBE_CONST_EXPR.
28027 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28028 of __builtin_choose_expr.
28029 * c-typeck.c (remove_c_maybe_const_expr): New.
28030 (build_unary_op, build_conditional_expr, build_compound_expr,
28031 build_binary_op, c_objc_common_truthvalue_conversion): Call
28032 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28035 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28037 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28038 CODE to produce a new one. Add a prototype to use fold_convert_const
28040 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28043 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28044 mix declarations and code.
28046 2009-04-08 Ben Elliston <bje@au.ibm.com>
28048 * gcc.c: Replace `CC' with `GCC' throughout.
28050 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28052 * doc/invoke.texi: Document Atom support.
28054 2009-04-07 Jason Merrill <jason@redhat.com>
28057 * c-common.h, c-common.c: Add flag_pretty_templates.
28058 * c-opts.c (c_common_handle_option): Set it.
28059 * c.opt: Add -fno-pretty-templates.
28060 * doc/invoke.texi (C++ Dialect Options): Likewise.
28062 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28064 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28065 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28066 (ia64_expand_builtin): Likewise.
28068 2009-04-07 Martin Jambor <mjambor@suse.cz>
28070 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28071 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28072 ADDR_EXPRS are include too.
28074 2009-04-07 Richard Guenther <rguenther@suse.de>
28076 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28077 decls are only used if passes as parameters or if they are
28078 local statics and the call is not to a builtin.
28079 (call_may_clobber_ref_p_1): Likewise.
28081 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28083 * expr.c (do_store_flag): Remove last argument. Simplify code
28084 to avoid duplication of tests already done by can_compare_p.
28085 (expand_expr_real_1): Adjust caller.
28087 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28089 * optabs.c (can_compare_p): Test the predicate of a
28090 cbranch and cstore pattern.
28092 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28094 * expr.c (convert_move): Use emit_store_flag instead of
28097 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28099 * config/i386/i386.c (ix86_compare_emitted): Remove.
28100 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28101 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28102 * config/i386/i386.h (ix86_compare_emitted): Remove.
28103 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28104 instead of ix86_compare_emitted.
28105 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28107 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28109 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28110 Add t-sysroot-suffix to tmake_file.
28111 * config/print-sysroot-suffix.sh: New file.
28112 * config/t-sysroot-suffix: New file.
28114 2009-04-07 Ben Elliston <bje@au.ibm.com>
28116 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28117 as the latter produces a warning when the target does not support
28120 2009-04-07 Ben Elliston <bje@au.ibm.com>
28122 * dfp.c: Replace type punning assignments with memcpy throughout.
28123 * Makefile.in (dfp.o-warn): Remove.
28125 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28128 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28129 Include soft-fp/t-softfp after rs6000/t-linux64.
28131 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28133 * stor-layout.c (set_sizetype): Use the full precision of their
28134 machine mode for bitsize types.
28136 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28138 * config/i386/i386.md: Revert 2 accidental checkins.
28140 2009-04-06 Joey Ye <joey.ye@intel.com>
28141 Xuepeng Guo <xuepeng.guo@intel.com>
28142 H.J. Lu <hongjiu.lu@intel.com>
28144 Atom pipeline model, tuning and insn selection.
28145 * config.gcc (atom): Add atom config options and target.
28147 * config/i386/atom.md: New.
28149 * config/i386/i386.c (atom_cost): New cost.
28150 (m_ATOM): New macro flag.
28151 (initial_ix86_tune_features): Set m_ATOM.
28152 (x86_accumulate_outgoing_args): Likewise.
28153 (x86_arch_always_fancy_math_387): Likewise.
28154 (processor_target): Add Atom cost.
28155 (cpu_names): Add Atom cpu name.
28156 (override_options): Set Atom ISA.
28157 (ix86_issue_rate): New case PROCESSOR_ATOM.
28158 (ix86_adjust_cost): Likewise.
28160 * config/i386/i386.h (TARGET_ATOM): New target macro.
28161 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28162 (TARGET_OPT_AGU): New target option.
28163 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28164 (processor_type): Add PROCESSOR_ATOM.
28166 * config/i386/i386.md (cpu): Add new value "atom".
28167 (use_carry, movu): New attr.
28168 (atom.md): Include atom.md.
28169 (adddi3_carry_rex64): Set attr "use_carry".
28170 (addqi3_carry): Likewise.
28171 (addhi3_carry): Likewise.
28172 (addsi3_carry): Likewise.
28173 (*addsi3_carry_zext): Likewise.
28174 (subdi3_carry_rex64): Likewise.
28175 (subqi3_carry): Likewise.
28176 (subhi3_carry): Likewise.
28177 (subsi3_carry): Likewise.
28178 (x86_movdicc_0_m1_rex64): Likewise.
28179 (*x86_movdicc_0_m1_se): Likewise.
28180 (x86_movsicc_0_m1): Likewise.
28181 (*x86_movsicc_0_m1_se): Likewise.
28182 (*adddi_1_rex64): Emit add insn as much as possible.
28183 (*addsi_1): Likewise.
28184 (return_internal): Set atom_unit.
28185 (return_internal_long): Likewise.
28186 (return_pop_internal): Likewise.
28187 (*rcpsf2_sse): Set atom_sse_attr attr.
28188 (*qrt<mode>2_sse): Likewise.
28189 (*prefetch_sse): Likewise.
28191 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28193 (ix86_target_macros_internal): Likewise.
28195 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28196 (*prefetch_sse_rex): Likewise.
28197 (sse_rcpv4sf2): Likewise.
28198 (sse_vmrcpv4sf2): Likewise.
28199 (sse_sqrtv4sf2): Likewise.
28200 (<sse>_vmsqrt<mode>2): Likewise.
28201 (sse_ldmxcsr): Likewise.
28202 (sse_stmxcsr): Likewise.
28203 (*sse_sfence): Likewise.
28204 (sse2_clflush): Likewise.
28205 (*sse2_mfence): Likewise.
28206 (*sse2_lfence): Likewise.
28207 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28208 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28209 (avx_movdqu<avxmodesuffix>): Likewise.
28210 (avx_lddqu<avxmodesuffix>): Likewise.
28211 (sse2_movntv2di): Change attr "type" to "ssemov".
28212 (sse2_movntsi): Likewise.
28213 (rsqrtv8sf2): Change attr "type" to "sseadd".
28214 (sse3_addsubv2df3): Set attr "atom_unit".
28215 (sse3_h<plusminus_insn>v4sf3): Likewise.
28216 (*sse2_pmaddwd): Likewise.
28217 (*vec_extractv2di_1_rex64): Likewise.
28218 (*vec_extractv2di_1_avx): Likewise.
28219 (sse2_psadbw): Likewise.
28220 (ssse3_phaddwv8hi3): Likewise.
28221 (ssse3_phaddwv4hi3): Likewise.
28222 (ssse3_phadddv4si3): Likewise.
28223 (ssse3_phadddv2si3): Likewise.
28224 (ssse3_phaddswv8hi3): Likewise.
28225 (ssse3_phaddswv4hi3): Likewise.
28226 (ssse3_phsubwv8hi3): Likewise.
28227 (ssse3_phsubwv4hi3): Likewise.
28228 (ssse3_phsubdv4si3): Likewise.
28229 (ssse3_phsubdv2si3): Likewise.
28230 (ssse3_phsubswv8hi3): Likewise.
28231 (ssse3_phsubswv4hi3): Likewise.
28232 (ssse3_pmaddubsw128): Likewise.
28233 (sse3_pmaddubsw: Likewise.
28234 (ssse3_palignrti): Likewise.
28235 (ssse3_palignrdi): Likewise.
28237 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28239 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28241 2009-04-06 Richard Guenther <rguenther@suse.de>
28243 PR tree-optimization/28868
28244 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28245 of which PHI results we inserted.
28246 (insert_into_preds_of_block): Record inserted PHIs.
28247 (eliminate): Eliminate redundant PHI nodes.
28248 (init_pre): Init inserted_phi_names.
28250 2009-04-06 Richard Guenther <rguenther@suse.de>
28252 PR tree-optimization/39643
28253 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28254 IMAGPART_EXPRs of complex constants.
28255 (execute_fold_all_builtins): If we folded a call queue
28256 TODO_update_address_taken.
28258 2009-04-06 Jan Hubicka <jh@suse.cz>
28260 PR middle-end/39659
28261 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28264 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28266 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28268 (ic_invalidate_array): Likewise.
28270 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28272 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28273 alignment for library calls.
28275 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28277 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28278 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28279 * config/i386/mingw-stdint.h: New file.
28281 2009-04-05 Richard Guenther <rguenther@suse.de>
28283 PR tree-optimization/39648
28284 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28285 our &A vs. &A[0] IL deficiencies.
28287 2009-04-04 Jan Hubicka <jh@suse.cz>
28289 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28290 removed toplevel regions.
28291 (sjlj_mark_call_sites): Likewise.
28293 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28295 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28296 (cygwin tm clause use_gcc_stdint): Set to wrap.
28297 * config/i386/cygwin-stdint.h: New file.
28299 2009-04-04 Richard Guenther <rguenther@suse.de>
28301 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28302 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28303 single-argument PHIs if we are in loop-closed SSA form.
28304 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28305 for the pre-condition.
28306 (slpeel_tree_peel_loop_to_edge): Likewise.
28307 (vect_build_loop_niters): Take an optional sequence to append stmts.
28308 (vect_generate_tmps_on_preheader): Likewise.
28309 (vect_do_peeling_for_loop_bound): Take extra guards for the
28311 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28312 the cost model check.
28313 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28314 guards if we are going to peel. Do not apply versioning in that case.
28315 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28316 (vect_do_peeling_for_loop_bound): Likewise.
28317 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28318 loop bound only record extra pre-conditions, do not apply loop
28321 2009-04-04 Richard Guenther <rguenther@suse.de>
28323 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28326 2009-04-04 Jan Hubicka <jh@suse.cz>
28328 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28329 last_basic_block for size of bb->index indexed array.
28330 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28331 compute_out, link_btr_uses, build_btr_def_use_webs,
28332 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28334 2009-04-04 Jan Hubicka <jh@suse.cz>
28336 * except.c (remove_eh_handler_and_replace): Break out from ...
28337 (remove_eh_handler): ... here.
28338 (bring_to_root): New function.
28339 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28340 handled ones, bring others to root of tree.
28342 2009-04-04 Jan Hubicka <jh@suse.cz>
28344 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28345 (all_phis_safe_to_merge): New function.
28346 (update_info): New structure.
28347 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28348 (cleanup_empty_eh): Update SSA if possible.
28350 2009-04-04 Richard Guenther <rguenther@suse.de>
28352 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28353 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28354 (append_vuse): Likewise.
28356 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28358 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28359 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28360 instead of REG_UNSAVED for DW_CFA_undefined.
28361 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28362 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28365 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28368 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28370 2009-04-04 Richard Guenther <rguenther@suse.de>
28372 PR tree-optimization/8781
28373 PR tree-optimization/37892
28374 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28375 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28376 (valueize_refs): Call it for *& valueizations.
28377 (shared_reference_ops_from_ref): Rename to ...
28378 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28379 (shared_reference_ops_from_call): Rename to ...
28380 (valueize_shared_reference_ops_from_call): ... this and valueize.
28381 (vn_reference_lookup): Update.
28382 (visit_reference_op_call): Likewise.
28383 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28384 (eliminate): Value-replace the call address in call statements.
28386 2009-04-04 Richard Guenther <rguenther@suse.de>
28388 PR tree-optimization/39636
28389 * tree-ssa-forwprop.c
28390 (forward_propagate_addr_into_variable_array_index): Check for
28391 GIMPLE_ASSIGN before accessing the rhs code.
28393 2009-04-03 Jason Merrill <jason@redhat.com>
28395 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28397 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28399 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28400 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28401 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28402 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28403 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28404 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28405 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28406 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28407 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28408 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28409 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28410 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28411 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28412 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28413 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28414 Use fr_reg_or_fp01_operand instead of fr_register_operand
28416 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28417 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28418 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28420 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28422 PR rtl-optimization/39607
28423 PR rtl-optimization/39631
28427 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28428 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28429 instead of DF_LR_OUT.
28430 * ira-lives.c (process_bb_node_lives): Ditto.
28431 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28432 instead of DF_LR_{OUT,IN}.
28433 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28434 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28436 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28438 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28439 (execute_lower_omp): Always run but take the short way out if -fopenmp
28441 (gate_lower_omp): Remove, forcing the pass manager to always run the
28442 pass and always set PROP_gimple_lomp.
28443 (pass_lower_omp): Remove gate function.
28444 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28445 PROP_trees. Instead, require it.
28446 * ipa-cp.c (pass_ipa_cp): Likewise.
28447 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28448 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28449 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28450 and PROP_gimple_leh.
28452 2009-04-03 Richard Guenther <rguenther@suse.de>
28454 PR middle-end/13146
28455 PR tree-optimization/23940
28456 PR tree-optimization/33237
28457 PR middle-end/33974
28458 PR middle-end/34093
28459 PR tree-optimization/36201
28460 PR tree-optimization/36230
28461 PR tree-optimization/38049
28462 PR tree-optimization/38207
28463 PR tree-optimization/38230
28464 PR tree-optimization/38301
28465 PR tree-optimization/38585
28466 PR middle-end/38895
28467 PR tree-optimization/38985
28468 PR tree-optimization/39299
28469 * tree-ssa-structalias.h: Remove.
28470 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28471 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28472 (struct vuse_element_d): Remove.
28473 (struct vuse_vec_d): Likewise.
28474 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28475 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28476 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28477 VUSE_ELEMENT_VAR): Likewise.
28478 (struct voptype_d): Likewise.
28479 (NUM_VOP_FREE_BUCKETS): Likewise.
28480 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28481 (struct stmt_operands_d): Remove.
28482 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28483 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28484 VDEF_NUM, VDEF_VECT): Likewise.
28485 (copy_virtual_operands): Remove.
28486 (operand_build_cmp): Likewise.
28487 (create_ssa_artificial_load_stmt): Likewise.
28488 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28489 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28490 vuse_index and mayuse_index members. Pack and move done and iter_type
28491 members to the front.
28492 (SSA_OP_VMAYUSE): Remove.
28493 (SSA_OP_VIRTUAL_USES): Adjust.
28494 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28495 (unlink_stmt_vdef): Declare.
28496 (add_to_addressable_set): Remove.
28497 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28498 (vrp_visit_stmt): Likewise.
28499 * doc/tree-ssa.texi (Alias analysis): Update.
28500 * doc/invoke.texi (max-aliased-vops): Remove docs.
28501 (avg-aliased-vops): Likewise.
28502 * tree-into-ssa.c (syms_to_rename): Remove.
28503 (need_to_update_vops_p): Likewise.
28504 (need_to_initialize_update_ssa_p): Rename to ...
28505 (update_ssa_initialized_fn): ... this. Track function we are
28507 (symbol_marked_for_renaming): Simplify.
28508 (add_new_name_mapping): Do not set need_to_update_vops_p.
28509 (dump_currdefs): Use SYMS_TO_RENAME.
28510 (rewrite_update_stmt): Always walk all uses/defs.
28511 (dump_update_ssa): Adjust.
28512 (init_update_ssa): Take function argument. Track what we are
28514 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28515 (create_new_def_for): Initialize for cfun, assert we are initialized
28517 (mark_sym_for_renaming): Simplify.
28518 (mark_set_for_renaming): Do not initialize update-ssa.
28519 (need_ssa_update_p): Simplify. Take function argument.
28520 (name_mappings_registered_p): Assert we ask for the correct function.
28521 (name_registered_for_update_p): Likewise.
28522 (ssa_names_to_replace): Likewise.
28523 (release_ssa_name_after_update_ssa): Likewise.
28524 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28525 (dump_decl_set): Do not print a newline.
28526 (debug_decl_set): Do it here.
28527 (dump_update_ssa): And here.
28528 * tree-ssa-loop-im.c (move_computations): Adjust.
28529 (movement_possibility): Likewise.
28530 (determine_max_movement): Likewise.
28531 (gather_mem_refs_stmt): Likewise.
28532 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28533 or NAME_MEMORY_TAG.
28534 * tree-complex.c (update_all_vops): Remove.
28535 (expand_complex_move): Adjust.
28536 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28537 Simplify test for memory referencing statement. Exclude
28538 non-invariant ADDR_EXPRs.
28539 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28540 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28541 (rdg_flag_uses): Likewise.
28542 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28544 (tree_optimize_tail_calls_1): Also split the
28545 edge from the entry block if we have degenerate PHI nodes in
28546 the first basic block.
28547 * tree.c (init_ttree): Remove memory-tag related code.
28548 (tree_code_size): Likewise.
28549 (tree_node_structure): Likewise.
28550 (build7_stat): Re-write to be build6_stat.
28551 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28552 (SSA_VAR_P): Adjust.
28553 (struct tree_memory_tag): Remove.
28554 (struct tree_memory_partition_tag): Likewise.
28555 (union tree_node): Adjust.
28556 (build7): Re-write to be build6.
28557 * tree-pass.h (pass_reset_cc_flags): Remove.
28558 (TODO_update_address_taken): New flag.
28559 (pass_simple_dse): Remove.
28560 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28561 * params.h (MAX_ALIASED_VOPS): Remove.
28562 (AVG_ALIASED_VOPS): Likewise.
28563 * omp-low.c (expand_omp_taskreg): Update SSA form.
28564 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28565 aliases the lhs in a copy stmt.
28566 * tree-ssa-dse.c (struct address_walk_data): Remove.
28567 (memory_ssa_name_same): Likewise.
28568 (memory_address_same): Likewise.
28569 (get_kill_of_stmt_lhs): Likewise.
28570 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28571 unused stores. Look through PHI nodes into post-dominated regions.
28572 (dse_optimize_stmt): Simplify. Properly remove stores.
28573 (tree_ssa_dse): Compute dominators.
28574 (execute_simple_dse): Remove.
28575 (pass_simple_dse): Likewise.
28576 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28577 gimple_loaded_syms and gimple_stored_syms computation.
28578 * toplev.c (dump_memory_report): Dump alias and pta stats.
28579 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28580 (vn_reference_eq): Likewise.
28581 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28582 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28583 valueize_vuses): Remove.
28584 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28585 (get_def_ref_stmt_vuse): ... this.
28586 (vn_reference_lookup_2): New function.
28587 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28588 walking equivalent vuses. Simplify.
28589 (vn_reference_lookup): Likewise.
28590 (vn_reference_insert): Likewise.
28591 (vn_reference_insert_pieces): Likewise.
28592 (visit_reference_op_call): Simplify.
28593 (visit_reference_op_load): Likewise.
28594 (visit_reference_op_store): Likewise.
28595 (init_scc_vn): Remove shared_lookup_vuses initialization.
28596 (free_scc_vn): Remove shared_lookup_vuses freeing.
28597 (sort_vuses, sort_vuses_heap): Remove.
28598 (get_ref_from_reference_ops): Export.
28599 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28600 vector with single vuse pointer.
28601 (vn_reference_lookup_pieces, vn_reference_lookup,
28602 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28603 (shared_vuses_from_stmt): Remove.
28604 (get_ref_from_reference_ops): Declare.
28605 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28606 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28607 memory-tag related code.
28608 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28609 (likely_value): Add comment, skip static-chain of call statements.
28610 (surely_varying_stmt_p): Adjust.
28611 (gimplify_and_update_call_from_tree): Likewise.
28612 (execute_fold_all_builtins): Do not rebuild alias info.
28613 (gimplify_and_update_call_from_tree): Properly update VOPs.
28614 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28615 (copy_ref_info): Remove memory-tag related code.
28616 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28617 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28618 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28620 * tree-ssa-dom.c (gimple_p): Remove typedef.
28621 (eliminate_redundant_computations): Adjust.
28622 (record_equivalences_from_stmt): Likewise.
28623 (avail_expr_hash): Likewise.
28624 (avail_expr_eq): Likewise.
28625 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28626 (stmt_makes_single_load): Likewise.
28627 (stmt_makes_single_store): Likewise.
28628 * tree-ssa-alias.c: Rewrite completely.
28629 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28630 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28631 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28632 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28633 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28634 Remove public functions.
28635 (pass_reset_cc_flags): Remove.
28636 (pass_build_alias): Move ...
28637 * tree-ssa-structalias.c (pass_build_alias): ... here.
28638 * tree-ssa-alias.c (may_be_aliased): Move ...
28639 * tree-flow-inline.h (may_be_aliased): ... here.
28640 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28641 count_uses_and_derefs): Move ...
28642 * gimple.c: ... here.
28643 * gimple.h (count_uses_and_derefs): Declare.
28644 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28645 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28646 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28647 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28648 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28649 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28650 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28652 * tree-dfa.c (refs_may_alias_p): Move ...
28653 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28654 * tree-ssa-alias.h: New file.
28655 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28656 (statement_sink_location): Likewise.
28657 * opts.c (decode_options): Do not adjust max-aliased-vops or
28658 avg-aliased-vops values.
28659 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28660 (TV_CALL_CLOBBER): Likewise.
28661 (TV_FLOW_SENSITIVE): Likewise.
28662 (TV_FLOW_INSENSITIVE): Likewise.
28663 (TV_MEMORY_PARTITIONING): Likewise.
28664 (TV_ALIAS_STMT_WALK): New timevar.
28665 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28666 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28667 (get_address_description): Remove memory-tag related code.
28668 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28669 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28670 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28671 and immediate uses in statements. Document.
28672 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28673 (dump_symbols): Remove.
28674 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28675 * alias.c (get_deref_alias_set): New function split out from ...
28676 (get_alias_set): ... here.
28677 * alias.h (get_deref_alias_set): Declare.
28678 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28679 type parameter. Remove restrict pointer handling. Create a
28680 ref-all pointer in case type-based alias sets do not conflict.
28681 (vect_analyze_data_refs): Remove SMT related code.
28682 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28683 (vectorizable_load): Likewise.
28684 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28685 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28686 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28687 Ignore vops and SMTs.
28688 (dr_analyze_alias): Likewise..
28689 (free_data_ref): Likewise.
28690 (create_data_ref): Likewise.
28691 (analyze_all_data_dependences): Likewise.
28692 (get_references_in_stmt): Adjust.
28693 * tree-flow-inline.h (gimple_aliases_computed_p,
28694 gimple_addressable_vars, gimple_call_clobbered_vars,
28695 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28696 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28697 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28698 gimple_mem_ref_stats): Remove.
28699 (gimple_vop): New function.
28700 (op_iter_next_use): Remove vuses and mayuses cases.
28701 (op_iter_next_def): Remove vdefs case.
28702 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28703 (clear_and_done_ssa_iter): Do not set removed fields.
28704 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28705 Assert we are not iterating over vuses or vdefs if not also
28706 iterating over uses or defs.
28707 (op_iter_init_use): Likewise.
28708 (op_iter_init_def): Likewise.
28709 (op_iter_next_vdef): Remove.
28710 (op_iter_next_mustdef): Likewise.
28711 (op_iter_init_vdef): Likewise.
28712 (compare_ssa_operands_equal): Likewise.
28713 (link_use_stmts_after): Handle vuse operand.
28714 (is_call_used): Use is_call_clobbered.
28715 (is_call_clobbered): Global variables are always call clobbered,
28716 query the call-clobbers bitmap.
28717 (mark_call_clobbered): Ignore global variables.
28718 (clear_call_clobbered): Likewise.
28719 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28720 virtual operands sanity check.
28721 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28723 (TARGET_MEM_REF): Remove TMR_TAG operand.
28724 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28725 Remove call-clobber related code.
28726 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28727 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28728 partitions or escape reason.
28729 (get_single_def_stmt, get_single_def_stmt_from_phi,
28730 get_single_def_stmt_with_phi): Remove.
28731 (dump_referenced_vars): Tidy.
28732 (get_ref_base_and_extent): Allow bare decls.
28733 (collect_dfa_stats): Adjust.
28734 * graphite.c (rename_variables_in_stmt): Adjust.
28735 (graphite_copy_stmts_from_block): Likewise.
28736 (translate_clast): Likewise.
28737 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28739 (translate_vuse_through_block): Use the oracle.
28740 (phi_translate_1): Adjust.
28741 (value_dies_in_block_x): Use the oracle. Cache the outcome
28743 (valid_in_sets): Check if the VUSE for
28744 a REFERENCE is available.
28745 (eliminate): Do not remove stmts during elimination,
28746 instead queue and remove them afterwards.
28747 (do_pre): Do not rebuild alias info.
28748 (pass_pre): Run TODO_rebuild_alias before PRE.
28749 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28750 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28751 (mark_all_v_defs_stmt): Remove.
28752 (mark_all_v_defs_seq): Adjust.
28753 (sra_replace): Likewise.
28754 (scalarize_use): Likewise.
28755 (scalarize_copy): Likewise.
28756 (scalarize_init): Likewise.
28757 (scalarize_ldst): Likewise.
28758 (todoflags): Remove.
28759 (tree_sra): Do not rebuild alias info.
28760 (tree_sra_early): Adjust.
28761 (pass_sra): Run TODO_update_address_taken before SRA.
28762 * tree-predcom.c (set_alias_info): Remove.
28763 (prepare_initializers_chain): Do not call it.
28764 (mark_virtual_ops_for_renaming): Adjust.
28765 (mark_virtual_ops_for_renaming_list): Remove.
28766 (initialize_root_vars): Adjust.
28767 (initialize_root_vars_lm): Likewise.
28768 (prepare_initializers_chain): Likewise.
28769 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28770 (may_propagate_copy_into_stmt): Likewise.
28771 (merge_alias_info): Do nothing for now.
28772 (propagate_tree_value_into_stmt): Adjust.
28773 (stmt_may_generate_copy): Likewise.
28774 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28775 not mark symbols for renaming.
28776 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28777 with the same statement, make sure to update the new pointed-to one.
28778 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28779 call statements, do not mark symbols for renaming.
28780 (mark_operand_necessary): Dump something.
28781 (ref_may_be_aliased): New function.
28782 (mark_aliased_reaching_defs_necessary_1): New helper function.
28783 (mark_aliased_reaching_defs_necessary): Likewise.
28784 (mark_all_reaching_defs_necessary_1): Likewise.
28785 (mark_all_reaching_defs_necessary): Likewise.
28786 (propagate_necessity): Do not process virtual PHIs. For
28787 non-aliased loads mark all reaching definitions as necessary.
28788 For aliased loads and stores mark the immediate dominating
28789 aliased clobbers as necessary.
28790 (visited): New global static.
28791 (perform_tree_ssa_dce): Free visited bitmap after propagating
28793 (remove_dead_phis): Perform simple dead virtual PHI removal.
28794 (remove_dead_stmt): Properly unlink virtual operands when
28796 (eliminate_unnecessary_stmts): Schedule PHI removal after
28798 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28799 (process_replaceable): Likewise.
28800 (find_replaceable_in_bb): Likewise.
28801 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28802 based on the single gimple vop.
28803 (verify_flow_insensitive_alias_info): Remove.
28804 (verify_flow_sensitive_alias_info): Likewise.
28805 (verify_call_clobbering): Likewise.
28806 (verify_memory_partitions): Likewise.
28807 (verify_alias_info): Likewise.
28808 (verify_ssa): Adjust..
28809 (execute_update_addresses_taken): Export. Update SSA
28810 manually. Optimize only when optimizing. Use a local bitmap.
28811 (pass_update_address_taken): Remove TODO_update_ssa, add
28813 (pass_update_address_taken): Just use TODO_update_address_taken.
28814 (init_tree_ssa): Do not initialize addressable_vars.
28815 (verify_ssa): Verify new VUSE / VDEF properties.
28816 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28817 Do not call verify_alias_info.
28818 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28819 Do not free the loaded and stored syms bitmaps. Reset the escaped
28820 and callused solutions. Do not free addressable_vars.
28821 Remove memory-tag related code.
28822 (warn_uninitialized_var): Aliases are always available.
28823 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28824 * lambda-code.c (can_put_in_inner_loop): Adjust.
28825 (can_put_after_inner_loop): Likewise.
28826 (perfect_nestify): Likewise.
28827 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28828 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28829 (vectorizable_conversion): Do not mark symbols for renaming.
28830 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28831 (expand_call_inline): Unlink the calls virtual operands before
28833 (tree_function_versioning): Do not call update_ssa if we are not
28834 updating clones. Simplify.
28835 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28836 (propagate_with_phi): Likewise..
28837 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28838 clobber code. Assert we are not aliased or global.
28839 * tree-flow.h: Include tree-ssa-alias.h
28840 (enum escape_type): Remove.
28841 (struct mem_sym_stats_d): Likewise.
28842 (struct mem_ref_stats_d): Likewise.
28843 (struct gimple_df): Add vop member. Remove global_var,
28844 call_clobbered_vars, call_used_vars, addressable_vars,
28845 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28846 escaped and callused members.
28847 (struct ptr_info_def): Remove all members, add points-to solution
28849 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28850 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28851 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28852 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28853 (tree-ssa-alias.o): Likewise.
28854 (toplev.o): Add tree-ssa-alias.h
28855 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28856 * gimple.c (gimple_set_bb): Fix off-by-one error.
28857 (is_gimple_reg): Do not handle memory tags.
28858 (gimple_copy): Also copy virtual operands.
28859 Delay updating the statement. Do not reset loaded and stored syms.
28860 (gimple_set_stored_syms): Remove.
28861 (gimple_set_loaded_syms): Likewise.
28862 (gimple_call_copy_skip_args): Copy the virtual operands
28863 and mark the new statement modified.
28864 * tree-ssa-structalias.c (may_alias_p): Remove.
28865 (set_uids_in_ptset): Take the alias set to prune with as
28866 parameter. Fold in the alias test of may_alias_p.
28867 (compute_points_to_sets): Compute whether a ptr is dereferenced
28868 in a local sbitmap.
28869 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28870 other ADDRESSOF constraints on the lhs.
28871 (get_constraint_for_component_ref): Assert that we don't get
28872 ADDRESSOF constraints from the base of the reference.
28873 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28874 (struct variable_info): Remove collapsed_to member.
28875 (get_varinfo_fc): Remove.
28876 (new_var_info): Do not set collapsed_to.
28877 (dump_constraint): Do not follow cycles.
28878 (dump_constraint_graph): Likewise.
28879 (build_pred_graph): Likewise.
28880 (build_succ_graph): Likewise.
28881 (rewrite_constraints): Likewise.
28882 (do_simple_structure_copy): Remove.
28883 (do_rhs_deref_structure_copy): Remove.
28884 (do_lhs_deref_structure_copy): Remove.
28885 (collapse_rest_of_var): Remove.
28886 (do_structure_copy): Re-implement.
28887 (pta_stats): New global variable.
28888 (dump_pta_stats): New function.
28889 (struct constraint_expr): Make offset signed.
28890 (UNKNOWN_OFFSET): Define special value.
28891 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28892 (solution_set_expand): New helper function split out from ...
28893 (do_sd_constraint): ... here.
28894 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28895 (do_ds_constraint): Likewise.
28896 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28897 and CALLUSED = *CALLUSED.
28898 (set_union_with_increment): Make inc argument signed.
28899 (type_safe): Remove.
28900 (get_constraint_for_ptr_offset): Handle unknown and negative
28902 (first_vi_for_offset): Handle offsets before start. Bail
28903 out early for offsets beyond the variable extent.
28904 (first_or_preceding_vi_for_offset): New function.
28905 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28906 Together with ESCAPED = *ESCAPED this properly computes reachability.
28907 (find_what_var_points_to): New function.
28908 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28909 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28910 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28911 pt_solutions_intersect): New functions.
28912 (compute_call_used_vars): Remove.
28913 (compute_may_aliases): New main entry into PTA computation.
28914 * gimple.h (gimple_p): New typedef.
28915 (struct gimple_statement_base): Remove references_memory_p.
28916 (struct gimple_statement_with_memory_ops_base): Remove
28917 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28919 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28920 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28921 gimple_set_references_memory): Remove.
28922 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28923 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28925 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28926 (verify_expr): Allow RESULT_DECL.
28927 (gimple_duplicate_bb): Do not copy virtual operands.
28928 (gimple_duplicate_sese_region): Adjust.
28929 (gimple_duplicate_sese_tail): Likewise.
28930 (mark_virtual_ops_in_region): Remove.
28931 (move_sese_region_to_fn): Do not call it.
28932 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28933 and pass_simple_dse.
28934 (execute_function_todo): Handle TODO_update_address_taken,
28935 call execute_update_addresses_taken for TODO_rebuild_alias.
28936 (execute_todo): Adjust.
28937 (execute_one_pass): Init dump files early.
28938 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28940 (create_general_new_stmt): Clear vops.
28941 * tree-ssa-reassoc.c (get_rank): Adjust.
28942 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28943 symbols for renaming.
28944 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28945 (PARAM_AVG_ALIASED_VOPS): Likewise.
28946 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28947 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28948 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28949 (operand_build_cmp, copy_virtual_operands,
28950 create_ssa_artificial_load_stmt, add_to_addressable_set,
28951 gimple_add_to_addresses_taken): Remove public functions.
28952 (unlink_stmt_vdef): New function.
28954 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28956 * config.gcc (powerpc-*-linux*): Merge variants.
28958 2009-04-02 Chao-ying Fu <fu@mips.com>
28959 James Grosbach <james.grosbach@microchip.com>
28961 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28962 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28964 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28965 keep_interrupts_masked_p, use_debug_exception_return_p.
28966 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28967 keep_interrupts_masked, use_debug_exception_return.
28968 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28969 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28971 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28972 (mips_print_operand): Process COP0 registers to print $0 .. $31
28973 correctly for GAS to process.
28974 (mips_interrupt_extra_call_saved_reg_p): New function.
28975 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28977 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28978 (mips_compute_frame_info): Add supports for interrupt context that
28979 includes doubleword accumulators and COP0 registers.
28980 (mips_for_each_saved_acc): New function.
28981 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28982 mips_for_each_saved_reg.
28983 (mips_save_reg): Save accumulators.
28984 (mips_kernel_reg_p): A new for_each_rtx callback.
28985 (mips_expand_prologue): Support interrupt handlers.
28986 (mips_restore_reg): Restore accumulators.
28987 (mips_expand_epilogue): Support interrupt handlers.
28988 (mips_can_use_return_insn): Return false for interrupt handlers.
28989 (mips_epilogue_uses): New function.
28990 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28991 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28992 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28993 cop0_move): New instructions.
28994 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28995 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28997 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28999 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29000 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29001 interrupt handlers, we use K0 as the temporary register.
29002 (EPILOGUE_USES): Change to a function call.
29003 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29004 handlers, we use K0 as the temporary register.
29006 * doc/extend.texi (Function Attributes): Document interrupt,
29007 use_shadow_register_set, keep_interrupts_masked,
29008 use_debug_exception_return for MIPS attributes.
29010 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29012 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29013 Remove a number of t-files from tmake_file.
29014 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29015 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29016 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29017 target_prototype, not TARGET_PROTOTYPE.
29018 (LINK_OS_GNU_SPEC): Define.
29019 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29020 and darwin-ldoubdle.c.
29022 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29025 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29026 (cpp_options): Ditto.
29027 (default_compilers): Ditto.
29028 (display_help): Ditto.
29029 (process_command): Ditto.
29030 (do_spec_1): Ditto.
29031 (set_input): Use lbasename instead of duplicate code.
29032 (save_temps_prefix): New static for -save-temps=obj.
29033 (save_temps_length): Ditto.
29035 * doc/invoke.texi (-save-temps=obj): Document new variant to
29036 -save-temps switch.
29038 2009-04-02 Jeff Law <law@redhat.com>
29040 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29043 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29045 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29046 * configure: Regenerated.
29048 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29050 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29051 share the argument list.
29053 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29057 2009-02-12 Diego Novillo <dnovillo@google.com>
29059 * varpool.c (debug_varpool): New.
29060 * cgraph.h (debug_varpool): Declare.
29062 2009-04-02 Jan Hubicka <jh@suse.cz>
29064 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29067 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29069 * config/i386/i386.c (ix86_abi): Move initialization to ...
29070 (override_options): Here.
29072 2009-04-02 Christian Bruel <christian.bruel@st.com>
29074 * config/sh/sh.c (sh_dwarf_register_span): New function.
29075 (TARGET_DWARF_REGISTER_SPAN): Define.
29076 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29078 2009-04-02 Ira Rosen <irar@il.ibm.com>
29080 PR tree-optimization/39595
29081 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29082 interleaved loads group is not greater than the SLP group size.
29084 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29086 * builtins.c (is_builtin_name): New.
29087 (called_as_built_in): Use is_builtin_name.
29088 * tree.h (is_builtin_name): New.
29089 * varasm.c (incorporeal_function_p): Use is_builtin_name
29091 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29093 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29095 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29098 * c-decl.c (clone_underlying_type): Move this ...
29099 * c-common.c (set_underlying_type): ... here.
29100 Also, make sure the function properly sets TYPE_STUB_DECL() on
29101 the newly created typedef variant type.
29102 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29103 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29106 2009-04-02 Richard Guenther <rguenther@suse.de>
29108 PR tree-optimization/37221
29109 * tree-flow.h (degenerate_phi_result): Declare.
29110 * tree-ssa-dom.c (degenerate_phi_result): Export.
29111 * tree-scalar-evolution.c (analyze_initial_condition): If
29112 the initial condition is defined by a degenerate PHI node
29113 use the degenerate value.
29115 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29117 PR rtl-optimization/39588
29118 * combine.c (merge_outer_ops): Do not set the constant when this
29120 (simplify_shift_const_1): Do not modify it either in this case.
29122 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29124 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29125 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29127 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29130 * c-lex.c (interpret_float): Default (no suffix) is double.
29132 2009-04-1 Xinliang David Li <davidxl@google.com>
29134 * config/i386/i386.c (legitimate_constant_p): Recognize
29135 all one vector constant.
29137 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29139 * config/vax/vax.c: Add #includes to silence warnings.
29140 Change #include order to silence two warnings.
29142 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29144 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29145 (ASM_SPEC): Pass -k to the assembler for PIC code.
29147 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29149 * config.gcc: Add vax-*-linux* to the switch.
29150 * config/vax/linux.h: New file. (TARGET_VERSION,
29151 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29153 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29155 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29156 Use predicate macros instead of GET_CODE() == foo.
29157 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29158 ashlsi3, rotrsi3, <unnamed>): Likewise.
29160 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29162 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29163 jbbccihi, jbbccisi): Remova trailing whitespace.
29164 * config/vax/constraints.md: Likewise.
29165 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29166 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29167 * config/vax/predicates.md: Likewise.
29168 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29169 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29170 * config/vax/vax.h: Likewise.
29171 * config/vax/vax.md (nonlocal_goto): Likewise.
29173 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29175 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29176 (indirectable_address_p, adjacent_operands_p): Add spaces around
29178 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29180 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29182 * config/vax/vax.c (legitimate_constant_address_p,
29183 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29184 index_term_p, reg_plus_index_p, legitimate_address_p,
29185 vax_mode_dependent_address_p): Update comments to match functions
29186 modified by the recent int->bool conversion.
29188 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29190 * config/vax/builtins.md: Update copyright message.
29191 * config/vax/constraints.md: Likewise.
29192 * config/vax/netbsd-elf.h: Likewise.
29193 * config/vax/predicates.md: Likewise.
29194 * config/vax/vax-protos.h: Likewise.
29195 * config/vax/vax.c: Likewise.
29196 * config/vax/vax.h: Likewise.
29197 * config/vax/vax.md: Likewise.
29198 * config/vax/vax.opt: Likewise.
29200 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29202 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29203 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29204 * config/vax/constraints.md (B, R): Likewise.
29205 * config/vax/predicates.md (external_memory_operand,
29206 nonimmediate_addsub_di_operand): Likewise.
29207 * config/vax/vax.c (vax_output_int_add): Likewise.
29208 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29209 untyped_call): Likewise.
29211 2009-04-01 Matt Thomas <matt@3am-software.com>
29213 * config/vax/predicates.md: New file.
29214 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29215 external_const_operand, nonsymbolic_operand, external_memory_operand,
29216 indirect_memory_operand, indexed_memory_operand,
29217 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29218 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29220 * config/vax/constraints.md: New file.
29221 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29223 * config/vax/builtins.md: New file.
29224 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29225 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29227 * config/vax/vax.opt (mqmath): Add option.
29228 * config/vax/vax.md (isfx): Extend with DI.
29229 (VAXintQH, VAXintQHSD): Define.
29230 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29231 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29232 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29233 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29234 (movdi): Update constraints and use vax_output_int_move().
29235 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29236 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29237 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29238 nonlocal_goto): New.
29239 (mov<mode>): Extend accepted operand types.
29240 (subdi3_old): Rename from subdi3, change update constraints and use
29241 a new implementation.
29242 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29243 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29244 MOVE_RATIO, CLEAR_RATIO): Define.
29245 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29246 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29247 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29248 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29249 (split_quadword_operands): Make static and really allow variable
29251 (print_operand_address): Update for PIC generation.
29252 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29253 indexable_address_p, fixup_mathdi_operand,
29254 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29255 (vax_float_literal, legitimate_constant_p,
29256 indirectable_constant_address_p, index_term_p,
29257 reg_plus_index_p): Return bool instead of int.
29258 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29260 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29262 (vax_output_conditional_branch): Indent.
29263 (legitimate_constant_address_p, indirectable_constant_address_p,
29264 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29265 vax_mode_dependent_address_p): Return bool instead of int, update for
29267 * config/vax/vax-protos.h (legitimate_constant_address_p,
29268 legitimate_constant_p, legitimate_address_p,
29269 vax_mode_dependent_address_p): Change declaration to bool.
29270 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29271 vax_expand_addsub_di_operands, vax_output_int_subtract,
29272 vax_output_movmemsi): Declare.
29273 (split_quadword_operands, vax_float_literal): Delete declaration.
29274 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29275 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29276 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29277 ASM_OUTPUT_DWARF_PCREL): Define.
29278 (ASM_SPEC): Change definition to allow PIC generation.
29280 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29282 * doc/sourcebuild.texi: Update front-end requirements.
29284 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29287 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29288 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29289 (booldi3_internal3): Use boolean_or_operator instead of
29292 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29295 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29296 declarator whose size is not an integer constant expression but
29297 folds to an integer constant, then treat it as a constant
29300 2009-04-01 Richard Guenther <rguenther@suse.de>
29302 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29303 i * 4 + 2 to (i * 2 + 1) * 2.
29305 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29308 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29309 return if c_parser_asm_string_literal returned NULL.
29311 2009-04-01 Nick Clifton <nickc@redhat.com>
29313 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29315 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29316 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29317 other typedefs to avoid conflicts with libgcc2.c. Define labels
29318 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29320 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29321 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29324 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29326 * varasm.c (default_function_rodata_section): Declare DOT as
29329 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29330 Andrey Galkin <agalkin@hypercom.com>
29333 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29334 Make object_name unique for each process.
29336 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29339 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29340 addressable variables in the parallel that could go out of scope while
29341 running queued tasks.
29343 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29345 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29346 (CASE_VALUES_THRESHOLD): Redefine.
29347 * config/avr/avr.c (avr_override_options): Remove initialization of
29348 avr_case_values_threshold variable.
29349 (avr_case_values_threshold): Remove variable. Add new function.
29350 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29351 * config/avr/avr.opt (mno-tablejump): Remove option.
29352 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29354 2009-04-01 DJ Delorie <dj@redhat.com>
29356 * varasm.c (default_function_rodata_section): Don't assume
29357 anything about where the first '.' in the section name is.
29359 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29361 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29362 rs6000_emit_stack_tie.
29364 2009-03-31 Ian Lance Taylor <iant@google.com>
29366 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29367 gimple_code with GIMPLE_RESX, not RESX.
29369 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29371 * c-common.c (c_get_ident): New.
29372 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29374 2009-04-01 Ben Elliston <bje@au.ibm.com>
29376 * config/rs6000/sysv4.opt (msdata): Improve option description.
29378 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29380 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29381 (divdf3_internal_lat): Remove.
29382 (divxf3_internal_lat): Remove.
29383 (divxf3_internal_thr): Remove.
29384 (divxf): Use divxf3_internal.
29385 * config/ia64/div.md (divsf3_internal_lat): New.
29386 (divdf3_internal_lat): New.
29387 (divxf3_internal): New.
29389 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29392 * Makefile.in (USE_GCC_STDINT): Define.
29393 (stmp-int-hdrs): Install stdint.h if applicable.
29394 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29396 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29397 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29398 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29399 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29400 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29401 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29402 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29403 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29404 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29405 (c_common_nodes_and_builtins): Initialize
29406 underlying_wchar_type_node. Do not initialize
29407 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29408 nodes for new types.
29409 (c_stddef_cpp_builtins): Define macros for new types.
29410 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29412 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29413 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29414 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29415 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29416 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29417 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29418 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29419 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29420 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29421 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29422 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29423 int16_type_node, int32_type_node, int64_type_node,
29424 uint8_type_node, uint16_type_node, c_uint32_type_node,
29425 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29426 int_least32_type_node, int_least64_type_node,
29427 uint_least8_type_node, uint_least16_type_node,
29428 uint_least32_type_node, uint_least64_type_node,
29429 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29430 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29431 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29432 uintptr_type_node): Define.
29433 * c-cppbuiltin.c (builtin_define_constants,
29434 builtin_define_type_minmax): New.
29435 (builtin_define_stdint_macros): Define more macros.
29436 (c_cpp_builtins): Define more limit macros.
29437 (type_suffix): New.
29438 (builtin_define_type_max): Define in terms of
29439 builtin_define_type_minmax. Remove is_long parameter. All
29441 * config.gcc (use_gcc_stdint): Define.
29442 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29443 Add newlib-stdint.h for generic targets.
29444 * config/glibc-stdint.h, config/newlib-stdint.h,
29445 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29446 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29447 * config/score/score.h (UINTPTR_TYPE): Define.
29448 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29449 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29450 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29451 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29452 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29453 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29454 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29455 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29456 * config/spu/spu.h (STDINT_LONG32): Define.
29457 * configure.ac (use_gcc_stdint): Substitute.
29458 * configure: Regenerate.
29459 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29460 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29461 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29462 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29463 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29464 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29465 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29466 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29467 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29468 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29469 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29470 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29471 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29472 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29473 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29474 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29475 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29476 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29477 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29478 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29479 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29480 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29481 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29482 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29483 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29484 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29485 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29486 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29487 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29489 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29491 * loop-iv.c (suitable_set_for_replacement): Renamed from
29492 simplify_using_assignment; changed to return bool and to accept new
29493 args DEST and SRC. Return true iff we find a source/destination pair
29494 that can be used to make a replacement, and fill SRC and DEST if so.
29495 Remove arg ALTERED. Don't deal with altered regs here. All callers
29497 (simplify_using_initial_values): Deal with altered regs here and track
29498 more precisely the effect they have on the validity of our expression.
29500 * loop-iv.c (simplify_using_condition): A condition of the form
29501 (EQ REG CONST) can be used to simply make a substitution.
29502 (simplify_using_initial_values): Keep track of conditions we have seen
29503 and keep using them to simplify new expressions, while applying the
29504 same substitutions to them as to the expression.
29506 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29507 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29510 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29511 changed. Use this when trying to improve the upper bound.
29512 Generate the comparison by using simplify_gen_relational.
29514 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29516 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29518 (simplify_using_assignment, simplify_using_initial_values): Call
29519 replace_in_expr to make replacements. Call replace_single_def_regs
29520 once on the initial version of the expression.
29522 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29525 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29527 2009-03-31 Richard Guenther <rguenther@suse.de>
29529 PR middle-end/31029
29530 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29531 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29533 2009-03-31 Richard Guenther <rguenther@suse.de>
29535 * tree.h (div_if_zero_remainder): Declare.
29536 * fold-const.c (div_if_zero_remainder): Export.
29537 * tree-ssa-forwprop.c
29538 (forward_propagate_addr_into_variable_array_index): Handle
29539 constant array index addition outside of the variable index.
29541 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29544 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29545 define_splits, floatunssi<mode>2): Require x87 conversions from
29546 DImode to be permitted.
29548 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29550 PR preprocessor/15638
29551 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29553 2009-03-31 Richard Guenther <rguenther@suse.de>
29555 PR middle-end/23401
29556 PR middle-end/27810
29557 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29558 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29559 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29560 a separate statement.
29561 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29562 (lookup_tmp_var): Likewise.
29563 (is_gimple_formal_tmp_or_call_rhs): Remove.
29564 (is_gimple_reg_or_call_rhs): Rename to ...
29565 (is_gimple_reg_rhs_or_call): ... this.
29566 (is_gimple_mem_or_call_rhs): Rename to ...
29567 (is_gimple_mem_rhs_or_call): ... this.
29568 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29569 DECL_GIMPLE_REG_P only if is_formal is true.
29570 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29571 for non-proper post-modify expression gimplification.
29572 (gimplify_self_mod_expr): For post-modify expressions gimplify
29573 the lvalue to a minimal lvalue.
29574 (rhs_predicate_for): Remove formal temp case.
29575 (gimplify_modify_expr_rhs): Likewise.
29576 (gimplify_addr_expr): Use is_gimple_reg.
29577 (gimplify_expr): Remove formal temp cases.
29578 (gimple_regimplify_operands): Likewise.
29579 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29580 and FILTER_EXPR like constants.
29581 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29583 (is_gimple_formal_tmp_rhs): Remove.
29584 (is_gimple_reg_rhs): Remove special casing.
29585 (is_gimple_mem_rhs): Fix.
29586 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29587 (is_gimple_formal_tmp_var): Remove.
29588 (is_gimple_formal_tmp_reg): Likewise.
29589 (is_gimple_min_lval): Allow invariant component ref parts.
29590 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29591 is_gimple_formal_tmp_reg): Remove declarations.
29592 * tree-cfg.c (verify_expr): Verify that variables with address
29593 taken do not have DECL_GIMPLE_REG_P set.
29594 * tree-mudflap.c (mf_build_check_statement_for): Use
29595 force_gimple_operand instead of gimplify_expr.
29597 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29599 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29600 schedulable rows to compute_split_row.
29602 2009-03-31 Ben Elliston <bje@au.ibm.com>
29605 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29608 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29610 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29611 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29612 * configure: Regenerate.
29613 * config.in: Regenerate.
29614 * config/rs6000/rs6000.opt (mtls-markers): Add.
29615 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29616 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29617 (tls_ld_aix, tls_ld_sysv): Likewise.
29618 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29619 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29621 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29623 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29625 2009-03-30 Jan Hubicka <jh@suse.cz>
29627 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29629 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29630 detection and label handling.
29632 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29634 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29635 left_conflicts_size.
29636 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29637 ALLOCNO_LEFT_CONFLICTS_SIZE.
29639 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29640 remove_allocno_from_bucket_and_push,
29641 allocno_spill_priority_compare, push_allocnos_to_stack,
29642 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29643 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29644 (setup_allocno_left_conflicts_num): Ditto. Rename to
29645 setup_allocno_left_conflicts_size.
29646 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29647 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29648 setup_allocno_left_conflicts_size instead of
29649 setup_allocno_left_conflicts_num.
29651 * ira-build.c (ira_create_allocno): Use
29652 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29653 ALLOCNO_LEFT_CONFLICTS_NUM.
29655 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29657 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29658 instead of DF_LR_OUT.
29660 * ira-lives.c (process_bb_node_lives): Ditto.
29662 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29663 instead of DF_LR_{OUT,IN}.
29665 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29667 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29669 2009-03-30 Jan Hubicka <jh@suse.cz>
29671 * except.c (label_to_region_map): Fix thinko.
29673 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29675 PR middle-end/38237
29676 * tree.h (tree_find_value): New declaration.
29677 * tree.c (tree_find_value): New function.
29678 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29680 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29683 * c-decl.c (struct c_binding): Add locus field.
29684 (bind): Add locus argument, set locus field from it.
29685 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29686 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29687 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29688 implicitly_declare, undeclared_variable, lookup_label,
29689 declare_label, c_make_fname_decl, c_builtin_function,
29690 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29693 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29696 * config/i386/i386.c (classify_argument): Check total size of
29699 2009-03-30 Martin Jambor <mjambor@suse.cz>
29701 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29702 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29703 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29706 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29707 seen_variable_array_ref while also traversing a union.
29709 * tree-inline.c (optimize_inline_calls): Do not call
29710 cgraph_node_remove_callees.
29711 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29712 (pass_remove_cgraph_callee_edges): New variable.
29713 * passes.c (init_optimization_passes): Add
29714 pass_remove_cgraph_callee_edges after early inlining and before all
29715 late intraprocedural passes.
29717 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29719 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29721 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29722 Fix typos in names.
29724 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29726 * combine.c (simplify_comparison): Use have_insn_for.
29727 * dojump.c (do_jump): Likewise.
29729 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29731 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29732 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29733 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29734 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29735 instead of sparc_compare_emitted.
29736 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29737 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29738 instead of sparc_compare_emitted.
29740 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29742 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29743 enter/exit cfglayout mode.
29744 (pass_partition_block): Require it.
29745 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29746 (combine_instructions): Track basic blocks instead of labels.
29747 (update_cfg_for_uncondjump): New.
29748 (try_combine): Use it. Update jumps after rescanning.
29749 (pass_combine): Require PROP_cfglayout.
29750 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29752 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29754 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29755 Provide/destroy PROP_cfglayout respectively.
29756 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29757 * tree-pass.h (PROP_cfglayout): New.
29759 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29761 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29762 fold_convert_const_fixed_from_fixed,
29763 fold_convert_const_fixed_from_int,
29764 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29765 set TREE_CONSTANT_OVERFLOW.
29766 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29767 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29769 2009-03-30 Ira Rosen <irar@il.ibm.com>
29771 * tree-vect-loop-manip.c: New file.
29772 * tree-vectorizer.c: Update documentation and included files.
29773 (vect_loop_location): Make extern.
29774 (rename_use_op): Move to tree-vect-loop-manip.c
29775 (rename_variables_in_bb, rename_variables_in_loop,
29776 slpeel_update_phis_for_duplicate_loop,
29777 slpeel_update_phi_nodes_for_guard1,
29778 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29779 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29780 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29781 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29782 find_loop_location): Likewise.
29783 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29784 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29785 get_vectype_for_scalar_type, vect_is_simple_use,
29786 supportable_widening_operation, supportable_narrowing_operation):
29788 (bb_in_loop_p): Move to tree-vect-loop.c.
29789 (new_loop_vec_info, destroy_loop_vec_info,
29790 reduction_code_for_scalar_code, report_vect_op,
29791 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29792 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29793 (vect_supportable_dr_alignment): Likewise.
29794 * tree-vectorizer.h (tree-data-ref.h): Include.
29795 (vect_loop_location): Declare.
29796 Reorganize function declarations according to the new file structure.
29797 * tree-vect-loop.c: New file.
29798 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29799 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29800 * tree-vect-data-refs.c: New file.
29801 * tree-vect-patterns.c (timevar.h): Don't include.
29802 * tree-vect-stmts.c: New file.
29803 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29804 tree-vect-slp.c, tree-vect-loop.c.
29805 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29806 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29807 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29808 (tree-vect-analyze.o): Remove.
29809 (tree-vect-transform.o): Likewise.
29810 (tree-vect-data-refs.o): Add rule.
29811 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29812 tree-vect-slp.o): Likewise.
29813 (tree-vect-patterns.o): Remove redundant dependencies.
29814 (tree-vectorizer.o): Likewise.
29815 * tree-vect-slp.c: New file.
29817 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29819 * optc-gen.awk: Warn if an option flag has multiple different
29822 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29824 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29825 -floop-block): Document dependences on PPL, CLooG and Graphite.
29827 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29829 PR rtl-optimization/323
29830 * c-common.c (c_fully_fold, convert_and_check,
29831 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29832 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29833 * c-common.def (EXCESS_PRECISION_EXPR): New.
29834 * c-cppbuiltin.c (builtin_define_float_constants): Define
29835 constants with enough digits for long double.
29836 * c-lex.c (interpret_float): Interpret constant with excess
29837 precision where appropriate.
29838 * c-opts.c (c_common_post_options): Set
29839 flag_excess_precision_cmdline. Give an error for
29840 -fexcess-precision=standard for C++ for processors where the
29841 option is significant.
29842 * c-parser.c (c_parser_conditional_expression): Handle excess
29843 precision in condition.
29844 * c-typeck.c (convert_arguments): Handle arguments with excess
29846 (build_unary_op): Move excess precision outside operation.
29847 (build_conditional_expr): Likewise.
29848 (build_compound_expr): Likewise.
29849 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29850 (build_modify_expr): Handle excess precision in RHS.
29851 (convert_for_assignment): Handle excess precision in converted
29853 (digest_init, output_init_element, process_init_element): Handle
29854 excess precision in initializer.
29855 (c_finish_return): Handle excess precision in return value.
29856 (build_binary_op): Handle excess precision in operands and add
29857 excess precision as needed for operation.
29858 * common.opt (-fexcess-precision=): New option.
29859 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29860 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29861 For standard excess precision, output explicit conversion to and
29862 truncation from XFmode.
29863 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29864 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29865 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29866 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29867 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29868 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29869 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29870 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29871 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29872 define_splits, sqrt<mode>2): Disable where appropriate for
29873 standard excess precision.
29874 * convert.c (convert_to_real): Do not shorten arithmetic to type
29875 for which excess precision would be used.
29876 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29877 * doc/invoke.texi (-fexcess-precision=): Document option.
29878 (-mfpmath=): Correct index entry.
29879 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29880 flag_excess_precision): New.
29881 * langhooks.c (lhd_post_options): Set
29882 flag_excess_precision_cmdline.
29883 * opts.c (common_handle_option): Handle -fexcess-precision=.
29884 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29885 init_excess_precision): New.
29886 (lang_dependent_init_target): Call init_excess_precision.
29887 * tree.c (excess_precision_type): New.
29888 * tree.h (excess_precision_type): Declare.
29890 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29893 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29894 non-lvalue to component.
29896 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29898 PR preprocessor/34695
29899 * Makefile.in (c-opts.o): Depend on c-tree.h.
29900 * c-common.c: Move down include of diagnostic.h.
29901 (done_lexing, c_cpp_error): New.
29902 * c-common.h (done_lexing): Declare.
29903 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29905 * c-opts.c: Include c-tree.h.
29906 (c_common_init_options): Set preprocessor error callback.
29907 (c_common_handle_option): Do not set preprocessor
29908 inhibit_warnings, warnings_are_errors, warn_system_headers,
29909 pedantic_errors or inhibit_warnings flags.
29910 (c_common_post_options): Do not check cpp_errors (parse_in).
29911 (c_common_finish): Do not output dependencies if there were
29912 errors. Do not check return value of cpp_finish.
29913 * c-ppoutput.c (pp_file_change): Set input_location.
29914 * c-tree.h (c_cpp_error): Declare.
29915 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29917 (diagnostic_build_prefix): Check override_column.
29918 * diagnostic.h (diagnostic_info): Add override_column field.
29919 (diagnostic_override_column): Define.
29921 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29923 * c-common.c (c_expand_expr, c_staticp): Remove.
29924 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29925 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29926 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29927 * c-gimplify.c (gimplify_compound_literal_expr,
29928 optimize_compound_literals_in_ctor): Remove.
29929 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29930 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29931 * c-semantics.c (emit_local_var): Remove.
29933 * langhooks-def.h (lhd_expand_expr): Remove.
29934 * langhooks.c (lhd_expand_expr): Remove.
29935 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29937 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29938 handling from c-semantics.c; don't call into langhook.
29939 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29940 * gimplify.c (gimplify_compound_literal_expr,
29941 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29942 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29943 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29944 as was done in c-gimplify.c.
29945 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29946 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29947 Move from c-common.h.
29948 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29950 * tree.c (staticp): Do not call langhook.
29951 * langhooks.c (lhd_staticp): Delete.
29952 * langhooks-def.h (lhd_staticp): Delete prototype.
29953 (LANG_HOOKS_STATICP): Delete.
29954 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29956 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29957 instead of DECL_STMTs.
29959 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29967 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29969 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29970 contained expression.
29971 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29972 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29973 conditional expressions for C.
29974 (decl_constant_value_for_optimization): Move from
29975 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29976 whether optimizing and that the expression is a VAR_DECL not of
29977 array type instead of doing such checks in the caller. Do not
29978 check pedantic. Call gcc_unreachable for C++.
29979 * c-common.def (C_MAYBE_CONST_EXPR): New.
29980 * c-common.h (c_fully_fold, c_save_expr,
29981 decl_constant_value_for_optimization): New prototypes.
29982 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29983 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29984 EXPR_INT_CONST_OPERANDS): Define.
29985 * c-convert.c (convert): Strip nops from expression.
29986 * c-decl.c (groktypename): Take extra parameters expr and
29987 expr_const_operands. Update call to grokdeclarator.
29988 (start_decl): Update call to grokdeclarator. Add statement for
29989 expressions used in type of decl.
29990 (grokparm): Update call to grokdeclarator.
29991 (push_parm_decl): Update call to grokdeclarator.
29992 (build_compound_literal): Add parameter non_const and build a
29993 C_MAYBE_COSNT_EXPR if applicable.
29994 (grokdeclarator): Take extra parameters expr and
29995 expr_const_operands. Track expressions used in declaration
29996 specifiers and declarators. Fold array sizes and track whether
29997 they are constant expressions and whether they are integer
29998 constant expressions.
29999 (parser_xref_tag): Set expr and expr_const_operands fields in
30001 (grokfield): Update call to grokdeclarator.
30002 (start_function): Update call to grokdeclarator.
30003 (build_null_declspecs): Set expr and expr_const_operands fields in
30005 (declspecs_add_type): Handle expressions in typeof specifiers.
30006 * c-parser.c (c_parser_declspecs): Set expr and
30007 expr_const_operands fields for declaration specifiers.
30008 (c_parser_enum_specifier): Likewise.
30009 (c_parser_struct_or_union_specifier): Likewise.
30010 (c_parser_typeof_specifier): Likewise. Update call to
30011 groktypename. Fold expression as needed. Return expressions with
30012 type instead of adding statements.
30013 (c_parser_attributes): Update calls to c_parser_expr_list.
30014 (c_parser_statement_after_labels): Fold expression before passing
30015 to objc_build_throw_stmt.
30016 (c_parser_condition): Fold expression.
30017 (c_parser_asm_operands): Fold expression.
30018 (c_parser_conditional_expression): Use c_save_expr. Update call
30019 to build_conditional_expr.
30020 (c_parser_alignof_expression): Update call to groktypename.
30021 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30022 original_code. Fold expression argument of va_arg. Create
30023 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30024 argument to va_arg. Update calls to groktypename. Fold array
30025 index for offsetof. Verify that first argument to
30026 __builtin_choose_expr has integer type.
30027 (c_parser_postfix_expression_after_paren_type): Update calls to
30028 groktypename and build_compound_literal. Handle expressions with
30029 side effects in type name.
30030 (c_parser_postfix_expression_after_primary): Update call to
30031 c_parser_expr_list. Set original_code for calls to
30032 __builtin_constant_p.
30033 (c_parser_expr_list): Take extra parameter fold_p. Fold
30034 expressions if requested.
30035 (c_parser_objc_type_name): Update call to groktypename.
30036 (c_parser_objc_synchronized_statement): Fold expression.
30037 (c_parser_objc_receiver): Fold expression.
30038 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30039 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30040 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30041 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30042 (struct c_typespec): Add elements expr and expr_const_operands.
30043 (struct c_declspecs): Add elements expr and expr_const_operands.
30044 (groktypename, build_conditional_expr, build_compound_literal):
30046 (in_late_binary_op): Declare.
30047 * c-typeck.c (note_integer_operands): New function.
30048 (in_late_binary_op): New variable.
30049 (decl_constant_value_for_broken_optimization): Move to c-common.c
30050 and rename to decl_constant_value_for_optimization.
30051 (default_function_array_conversion): Do not strip nops.
30052 (default_conversion): Do not call
30053 decl_constant_value_for_broken_optimization.
30054 (build_array_ref): Do not fold result.
30055 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30056 result when operand is a VLA.
30057 (c_expr_sizeof_type): Update call to groktypename. Handle
30058 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30059 result when operand names a VLA type.
30060 (build_function_call): Update call to build_compound_literal.
30061 Only fold result for calls to __builtin_* functions. Strip
30062 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30063 the function designator.
30064 (convert_arguments): Fold arguments. Update call to
30065 convert_for_assignment.
30066 (build_unary_op): Handle increment and decrement of
30067 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30068 decrement earlier. Fold operand of increment and decrement.
30069 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30070 built for integer operand. Wrap returns that are INTEGER_CSTs
30071 without being integer constant expressions or that have integer
30072 constant operands without being INTEGER_CSTs.
30073 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30074 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30075 result is an integer constant expression or can be used in
30076 unevaluated parts of one and avoid folding and wrap as
30077 appropriate. Fold operands before possibly doing -Wsign-compare
30079 (build_compound_expr): Wrap result for C99 if operands can be used
30080 in integer constant expressions.
30081 (build_c_cast): Update call to digest_init. Do not ignore
30082 overflow from casting floating-point constants to integers. Wrap
30083 results that could be confused with integer constant expressions,
30084 null pointer constants or floating-point constants.
30085 (c_cast_expr): Update call to groktypename. Handle expressions
30086 included in type name.
30087 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30088 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30089 Update calls to convert_for_assignment.
30090 (convert_for_assignment): Take new parameter
30091 null_pointer_constant. Do not strip nops or call
30092 decl_constant_value_for_broken_optimization. Set
30093 in_late_binary_op for conversions to boolean.
30094 (store_init_value): Update call to digest_init.
30095 (digest_init): Take new parameter null_pointer_constant. Do not
30096 call decl_constant_value_for_broken_optimization. pedwarn for
30097 initializers not constant expressions. Update calls to
30098 convert_for_assignment.
30099 (constructor_nonconst): New.
30100 (struct constructor_stack): Add nonconst element.
30101 (really_start_incremental_init, push_init_level, pop_init_level):
30102 Handle constructor_nonconst and nonconst element.
30103 (set_init_index): Call constant_expression_warning for array
30105 (output_init_element): Fold value. Set constructor_nonconst as
30106 applicable. pedwarn for initializers not constant expressions.
30107 Update call to digest_init. Call constant_expression_warning
30108 where constant initializers are required.
30109 (process_init_element): Use c_save_expr.
30110 (c_finish_goto_ptr): Fold expression.
30111 (c_finish_return): Fold return value. Update call to
30112 convert_for_assignment.
30113 (c_start_case): Fold switch expression.
30114 (c_process_expr_stmt): Fold expression.
30115 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30116 ensure statement expression is not evaluated in constant expression.
30117 (build_binary_op): Track whether results are integer constant
30118 expressions or may occur in such, disable folding and wrap results
30119 as applicable. Fold operands for -Wsign-compare warnings unless
30121 (c_objc_common_truthvalue_conversion): Handle results folded to
30122 integer constants that are not integer constant expressions.
30123 * doc/extend.texi: Document when typeof operands are evaluated,
30124 that condition of __builtin_choose_expr is an integer constant
30125 expression, and more about use of __builtin_constant_p in
30128 2009-03-29 Richard Guenther <rguenther@suse.de>
30130 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30131 propagate addresses of array references.
30133 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30135 * regmove.c (perhaps_ends_bb_p): Remove.
30136 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30137 from INSN and check that the main loop stays within that basic block.
30138 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30139 (regmove_forward_pass): Split out from regmove_optimize. Use
30140 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30141 (regmove_backward_pass): Split out from regmove_optimize. Use
30142 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30143 (regmove_optimize): Simplify.
30145 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30148 * config/i386/i386.c (classify_argument): Ignore flexible array
30149 member in struct and warn ABI change.
30151 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30153 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30155 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30156 (ix86_adjust_cost): Updated.
30158 2009-03-29 Jan Hubicka <jh@suse.cz>
30160 PR middle-end/28850
30161 * tree-pass.h (pass_cleanup_eh): New function.
30162 (remove_unreachable_regions): Break code handling RTL
30163 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30164 that can not be reached by runtime.
30165 (can_be_reached_by_runtime): New function.
30166 (label_to_region_map): New function.
30167 (num_eh_regions): New function.
30168 (rtl_remove_unreachable_regions): New function.
30169 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30170 (remove_eh_region): New function.
30171 * except.h: Include sbitmap and vecprim.
30172 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30173 num_eh_regions): Declare.
30174 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30175 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30176 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30177 (tree_empty_eh_handler_p): New function.
30178 (cleanup_empty_eh): New function.
30179 (cleanup_eh): New function.
30180 (pass_cleanup_eh): New function.
30182 2009-03-29 Jan Hubicka <jh@suse.cz>
30184 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30185 for removed regions.
30187 2009-03-29 Jan Hubicka <jh@suse.cz>
30189 * except.c (dump_eh_tree): Dump all datastructures.
30191 2009-03-29 Jan Hubicka <jh@suse.cz>
30193 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30194 (duplicate_eh_regions_1): Likewise.
30195 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30196 vector; call EH verification.
30197 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30198 Be ready for region being removed.
30200 2009-03-29 Jan Hubicka <jh@suse.cz>
30202 * bitmap.c (bitmap_last_set_bit): New function.
30203 * bitmap.h (bitmap_last_set_bit): Declare.
30205 2009-03-29 David Ayers <ayers@fsfe.org>
30208 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30209 by calling objc_compare_types and surpress warnings about
30210 incompatible C pointers that are compatible ObjC pointers.
30212 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30214 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30215 call initialize_inline_failed.
30216 (initialize_inline_failed): Move it from here ...
30217 * cgraph.c (initialize_inline_failed): ... to here.
30218 (cgraph_create_edge): Call initialize_inline_failed rather than
30219 setting inline_failed directly.
30221 2009-03-29 Ben Elliston <bje@au.ibm.com>
30224 * sysv4.opt (msdata): Improve comment.
30225 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30226 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30228 2009-03-29 Ben Elliston <bje@au.ibm.com>
30231 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30232 load and store attributes.
30234 2009-03-29 Ben Elliston <bje@au.ibm.com>
30236 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30237 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30238 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30239 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30240 __builtin_infq and __builtin_huge_valq.
30242 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30244 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30246 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30247 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30249 2009-03-28 Xinliang David Li <davidxl@google.com>
30251 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30252 (do_dbg_cnt): New function.
30254 2009-03-28 Jan Hubicka <jh@suse.cz>
30256 Merge from pretty-ipa:
30258 2009-03-27 Jan Hubicka <jh@suse.cz>
30260 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30261 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30262 * passes.c (function_called_by_processed_nodes_p): New.
30263 * ipa-pure-const.c (check_call): Fix handling of operands.
30264 (analyze_function): Dump debug output for skipped bodies.
30265 (local_pure_const): Use function_called_by_processed_nodes_p.
30266 * dwarf2out.c (reference_to_unused): Use output.
30267 * passes.c (do_per_function_toporder): Likewise.
30269 2008-11-12 Jan Hubicka <jh@suse.cz>
30271 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30272 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30273 state_set_in_source enum
30274 (check_decl): Ignore memory tags; do not set fake looping flags;
30276 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30277 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30278 (check_call, analyze_function): Rewrite.
30280 (add_new_function): Update call of analyze_function.
30281 (generate_summary): Add call of analyze_function.
30282 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30283 (local_pure_const): New function.
30284 (pass_local_pure_const): New pass.
30285 * ipa-inline.c (inline_transform): Set after_inlining.
30286 * tree-eh.c (stmt_can_throw_external): New.
30287 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30288 work with aliasing built.
30289 * tree-flow.h (stmt_can_throw_external): New.
30290 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30291 and local pure/const pass in early and late optimization queue.
30293 2009-03-28 Martin Jambor <mjambor@suse.cz>
30295 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30297 (fold_binary): Allow function decl aligment consideration is the
30298 second argument is integer constant one.
30299 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30300 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30301 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30303 2009-03-28 Jan Hubicka <jh@suse.cz>
30305 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30306 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30307 * function.h (rtl_data): Add nothrow flag.
30308 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30309 set DECL_NOTHROW for AVAILABLE functions.
30311 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30313 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30314 following vector keyword has expansion starting with pixel or bool
30315 keyword, expand vector to __vector and pixel or bool to __pixel or
30319 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30320 warn_if_disallowed_function_p): Removed.
30321 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30322 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30323 warning_if_disallowed_function_p.
30324 * flags.h (warn_if_disallowed_function_p,
30325 warn_disallowed_functions): Removed.
30326 * common.opt (Wdisallowed-function-list=): Removed.
30327 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30329 2009-03-28 Richard Guenther <rguenther@suse.de>
30331 PR tree-optimization/38723
30332 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30335 2009-03-28 Jan Hubicka <jh@suse.cz>
30337 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30338 test introduced by my previous patch.
30340 2009-03-28 Richard Guenther <rguenther@suse.de>
30342 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30343 the PHIs value undefined.
30345 2009-03-28 Jan Hubicka <jh@suse.cz>
30347 * tree-pass.h (pass_fixup_cfg): New pass.
30348 * ipa-inline.c (inline_transform): Set
30349 always_inline_functions_inlined/after_inlining.
30350 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30351 (pass_fixup_cfg): New pass.
30352 * passes.c (init_optimization_passes): Add fixup_cfg.
30354 2009-03-28 Richard Guenther <rguenther@suse.de>
30356 PR tree-optimization/38458
30357 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30358 argument use the arguments copy-of value.
30360 2009-03-28 Richard Guenther <rguenther@suse.de>
30362 PR tree-optimization/38180
30363 * tree-ssa-ccp.c (get_default_value): Simplify.
30364 (likely_value): Likewise.
30365 (surely_varying_stmt_p): Properly handle VOP case.
30366 (ccp_initialize): Likewise.
30367 (ccp_fold): Handle propagating through *&.
30368 (fold_const_aggregate_ref): Also handle decls.
30370 2009-03-28 Jan Hubicka <jh@suse.cz>
30372 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30373 * cgraph.h (cgraph_node): Likewise.
30374 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30375 (cgraph_reset_node): Use process flag.
30376 (cgraph_mark_functions_to_output): Likewise.
30377 (cgraph_expand_function): Likewise.
30378 (cgraph_expand_all_functions): Likewise.
30379 (cgraph_output_in_order): Likewise.
30380 * dwarf2out.c (reference_to_unused): Likewise.
30381 * passes.c do_per_function_toporder): Likewise.
30383 2009-03-28 Jan Hubicka <jh@suse.cz>
30385 Bring from lto-branch:
30387 2008-09-03 Doug Kwan <dougkwan@google.com>
30389 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30390 enums instead of reason strings.
30391 * cgraph.c (cgraph_create_edge): Same.
30392 (cgraph_inline_failed_string): New function.
30393 * cgraph.h (cgraph_inline_failed_t): New enum type.
30394 (cgraph_inline_failed_string): New prototype.
30395 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30396 char pointer to cgraph_inline_failed_t.
30397 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30398 (cgraph_default_inline_p): Ditto.
30399 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30400 to cgraph_inline_failed_t pointer.
30401 * cif-code.def: New file.
30402 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30404 (cgraph_check_inline_limits): Change type of REASON to pointer to
30405 cgraph_inline_failed_t. Replace reason strings with enums.
30406 (cgraph_default_inline_p): Ditto.
30407 (cgraph_recursive_inlining_p): Ditto.
30408 (update_caller_keys): Change type of FAILED_REASON to
30409 cgraph_inline_failed_t.
30410 (cgraph_set_inline_failed): Change type of REASON to pointer to
30411 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30412 convert enums to strings for text output.
30413 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30414 to be of type cgraph_inline_failed_t. Replace reason strings with
30415 enums. Call cgraph_inline_failed_string to covert enums
30416 to strings for text output.
30417 (cgraph_decide_inlining): Replace reason strings with enums.
30418 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30419 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30421 * tree-inline.c (expand_call_inline): Change type of REASON
30422 to cgraph_inline_failed_t. Replace reason strings with enums.
30423 Call cgraph_inline_failed_string for text output.
30424 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30427 2009-03-28 Jan Hubicka <jh@suse.cz>
30429 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30430 cgraph_clone_node): Remove master clone handling.
30431 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30432 * cgraph.h (master_clone): Remove.
30433 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30434 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30435 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30437 2009-03-28 Jan Hubicka <jh@suse.cz>
30439 * cgraph.c (cgraph_function_body_availability): Functions declared
30440 inline are always safe to assume that it is not going to be replaced.
30442 2009-03-28 Richard Guenther <rguenther@suse.de>
30444 PR tree-optimization/38513
30445 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30446 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30447 EXC_PTR_EXPR and FILTER_EXPR.
30448 (get_ref_from_reference_ops): Likewise.
30450 2009-03-28 Richard Guenther <rguenther@suse.de>
30452 PR tree-optimization/38968
30453 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30454 Use FLOOR_MOD_EXPR to compute misalignment.
30456 2009-03-28 Richard Guenther <rguenther@suse.de>
30458 PR tree-optimization/37795
30459 * tree.h (combine_comparisons): Declare.
30460 * fold-const.c (combine_comparisons): Export.
30461 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30463 (ifcombine_iforif): Use combine_comparisons.
30465 2009-03-28 Jan Hubicka <jh@suse.cz>
30467 * tree-eh.c (inlinable_call_p): New function.
30468 (make_eh_edges): Use it.
30469 (verify_eh_edges): Use it.
30470 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30471 * except.c (reachable_next_level): Add inlinable_function argument
30472 (sjlj_find_directly_reachable_regions): Update.
30473 (add_reachable_handler): Do not set saw_any_handlers.
30474 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30475 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30476 Add new inlinable call parameter.
30477 (can_throw_internal, can_throw_external): Update.
30478 * except.h (can_throw_internal_1, can_throw_external_1,
30479 foreach_reachable_handler): Update declaration.
30481 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30483 * config/arm/t-arm-coff, config/h8300/coff.h,
30484 config/i386/i386-aout.h, config/i386/i386-coff.h,
30485 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30486 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30487 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30488 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30489 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30490 sys-types.h: Remove.
30491 * Makefile.in: Remove protoize and fixproto support and references
30493 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30494 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30496 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30497 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30498 unprotoize$(exeext).
30499 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30500 (.PHONY): Don't depend on proto.
30501 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30502 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30503 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30504 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30505 build/gen-protos.o, build/scan.o, xsys-protos.h,
30506 build/fix-header$(build_exeext), build/fix-header.o,
30507 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30508 stmp-install-fixproto): Remove.
30509 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30510 SYSCALLS.c or fixproto files.
30511 (install-common): Don't install protoize.
30512 (install-headers-tar, install-headers-cpio, install-headers-cp):
30513 Don't depend on $(STMP_FIXPROTO).
30514 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30515 install fixproto files or write out fixproto settings.
30516 (uninstall): Don't uninstall protoize.
30517 * config.gcc (use_fixproto): Remove.
30518 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30519 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30520 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30521 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30522 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30523 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30524 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30525 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30526 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30527 * config/t-vxworks (STMP_FIXPROTO): Remove.
30528 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30529 STMP_FIXPROTO): Remove.
30530 * config.in, configure: Regenerate.
30531 * crtstuff.c (gid_t, uid_t): Don't undefine.
30532 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30533 (arm-*-coff, arm-*-aout: Remove target entries.
30534 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30535 Remove mention of AIX 4.1.
30536 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30537 * doc/invoke.texi (Running Protoize): Remove.
30538 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30539 (Protoize Caveats): Remove.
30540 * tsystem.h: Update comments on headers assumed to exist.
30542 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30544 * genautomata.c: Add a new year to the copyright. Add a new
30546 (struct insn_reserv_decl): Add comments for member bypass_list.
30547 (find_bypass): Remove.
30548 (insert_bypass): New.
30549 (process_decls): Use insert_bypass.
30550 (output_internal_insn_latency_func): Output all bypasses with the
30551 same input insn in one switch case.
30553 * rtl.def (define_bypass): Describe bypass choice.
30554 * doc/md.texi (define_bypass): Ditto.
30556 2009-03-27 Richard Guenther <rguenther@suse.de>
30558 * gimplify.c (mark_addressable): Export.
30559 * tree-flow.h (mark_addressable): Declare.
30560 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30561 * tree-ssa.c (verify_phi_args): Verify that address taken
30562 variables have TREE_ADDRESSABLE set.
30564 2009-03-27 Richard Guenther <rguenther@suse.de>
30566 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30567 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30568 Do not mark decls TREE_ADDRESSABLE.
30569 (build_fold_addr_expr): Adjust.
30570 (fold_addr_expr): Remove.
30571 (fold_unary): Use build_fold_addr_expr.
30572 (fold_comparison): Likewise.
30573 (split_address_to_core_and_offset): Likewise.
30574 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30576 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30577 (gimplify_modify_expr_to_memcpy): Mark source and destination
30579 * omp-low.c (create_omp_child_function): Mark the object decl
30581 (lower_rec_input_clauses): Mark the var we take the address of
30583 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30585 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30587 PR middle-end/39315
30588 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30589 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30591 2009-03-27 Richard Guenther <rguenther@suse.de>
30593 PR tree-optimization/39120
30594 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30596 (handle_lhs_call): Process return constraints. Add escape
30597 constraints if necessary.
30598 (handle_const_call): Fill out return constraints. Make nested
30599 case more precise. Avoid consttmp if possible.
30600 (handle_pure_call): Fill out return constraints. Avoid
30601 callused if possible.
30602 (find_func_aliases): Simplify call handling.
30604 2009-03-27 Richard Guenther <rguenther@suse.de>
30606 PR tree-optimization/39120
30607 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30608 as a representative.
30609 (solve_graph): Do propagate CALLUSED.
30610 (handle_pure_call): Use a scalar constraint from CALLUSED for
30612 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30615 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30618 * c-common.c (handle_aligned_attribute): Properly check alignment
30619 overflow. Use (1U << i) instead of (1 << i).
30621 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30623 * expr.h (get_mem_align_offset): Updated.
30625 * tree.h (tree_decl_common): Change align to "unsigned int" and
30626 move it before pointer_alias_set.
30628 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30629 Jakub Jelinek <jakub@redhat.com>
30632 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30633 gr_register_operand with gr_reg_or_0_operand.
30634 (cmpxchg_rel_di): Likewise.
30635 (sync_lock_test_and_set<mode>): Likewise.
30637 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30639 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30640 (true_regnum): Likewise.
30642 * rtlanal.c (subreg_info): Moved to ...
30643 * rtl.h (subreg_info): Here. New.
30644 (subreg_get_info): New.
30646 * rtlanal.c (subreg_get_info): Make it extern.
30648 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30651 * config/i386/i386.c (ix86_abi): New.
30652 (override_options): Handle -mabi=.
30653 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30654 (ix86_call_abi_override): Likewise.
30655 (init_cumulative_args): Likewise.
30656 (function_arg_advance): Likewise.
30657 (function_arg_64): Likewise.
30658 (function_arg): Likewise.
30659 (ix86_pass_by_reference): Likewise.
30660 (ix86_function_value_regno_p): Likewise.
30661 (ix86_build_builtin_va_list_abi): Likewise.
30662 (setup_incoming_varargs_64): Likewise.
30663 (is_va_list_char_pointer): Likewise.
30664 (ix86_init_machine_status): Likewise.
30665 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30666 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30667 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30668 (ix86_function_abi): Make it static and return enum calling_abi.
30669 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30671 (ix86_fn_abi_va_list): Updated.
30673 * config/i386/i386.h (ix86_abi): New.
30674 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30675 (CONDITIONAL_REGISTER_USAGE): Likewise.
30676 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30677 (machine_function): Likewise.
30679 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30681 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30682 (STACK_BOUNDARY): Likewise.
30683 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30685 * config/i386/i386.opt (mabi=): New.
30687 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30688 return enum calling_abi.
30689 (ix86_function_type_abi): Likewise.
30690 (ix86_function_abi): Removed.
30692 * doc/invoke.texi: Document -mabi= option for x86.
30694 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30696 * builtins.c (real_dconstp): Delete.
30697 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30699 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30700 Jakub Jelinek <jakub@redhat.com>
30703 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30704 (gen_subprogram_die): When a function is explicit, generate the
30705 DW_AT_explicit attribute.
30706 * langhooks.h (struct lang_hooks_for_decls): Add
30707 function_decl_explicit_p langhook.
30708 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30709 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30711 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30713 * builtins.c (fold_builtin_memory_op): Optimize memmove
30714 into memcpy if we can prove source and destination don't overlap.
30716 * tree-inline.c: Include gt-tree-inline.h.
30717 (clone_fn_id_num): New variable.
30718 (clone_function_name): New function.
30719 (tree_function_versioning): Use it.
30720 * Makefile.in (GTFILES): Add tree-inline.c.
30722 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30724 * BASE-VER: Change to 4.5.0.
30726 2009-03-27 Xinliang David Li <davidxl@google.com>
30728 PR tree-optimization/39557
30729 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30731 2009-03-27 Xinliang David Li <davidxl@google.com>
30733 PR tree-optimization/39548
30734 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30737 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30739 * c-common.c (pointer_int_sum): Use %wd on return from
30742 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30744 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30745 on return from tree_low_cst.
30747 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30750 * ginclude/stdarg.h (va_copy): Define also for
30751 __GXX_EXPERIMENTAL_CXX0X__.
30753 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30756 * builtins.h (c_strlen): Do not warn here.
30757 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30758 * c-common.c (pointer_int_sum): Take an explicit location.
30759 Warn about offsets out of bounds.
30760 * c-common.h (pointer_int_sum): Adjust declaration.
30762 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30764 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30767 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30770 * opts.c (warn_if_disallowed_function_p): Don't assume
30771 get_callee_fndecl must return non-NULL.
30773 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30775 PR rtl-optimization/39522
30776 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30777 when reg_reloaded_valid is set.
30779 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30781 * config/spu/divv2df3.c: New file.
30782 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30783 (DPBIT_FUNCS): Filter out _div_df.
30785 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30787 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30788 a jump insn, count that jump in the distance to the loop start.
30790 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30793 * config/sh/sh.c (calc_live_regs): Fix condition for global
30794 registers except PIC_OFFSET_TABLE_REGNUM.
30796 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30799 * doc/invoke.texi (-mconsole): New.
30801 (-mno-cygwin): New.
30803 (-mnop-fun-dllimport): New.
30807 (sub section "i386 and x86-64 Windows Options"): New.
30809 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30811 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30812 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30814 2009-03-25 Richard Guenther <rguenther@suse.de>
30816 PR middle-end/39497
30817 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30820 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30822 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30823 neither of haifa/selective schedulers are working.
30825 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30827 * doc/invoke.texi (Debugging Options): Fix description of
30828 -fno-merge-debug-strings.
30830 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30832 * config/cris/libgcc.ver: New version-script.
30833 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30835 * configure.ac <GAS features, nop mnemonic>: Add pattern
30836 crisv32-*-* for "nop".
30837 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30838 * configure: Regenerate.
30840 2009-03-24 Ira Rosen <irar@il.ibm.com>
30842 PR tree-optimization/39529
30843 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30844 mark_sym_for_renaming for the tag copied to the new vector
30847 2009-03-24 Arthur Loiret <aloiret@debian.org>
30849 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30850 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30851 EXTRA_SPEC_FUNCTIONS.
30852 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30853 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30854 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30855 -march and -mtune options.
30857 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30859 * config/m68k/t-rtems: Add m5329 multilib.
30861 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30862 Jakub Jelinek <jakub@redhat.com>
30865 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30868 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30871 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30872 instead of c_parser_expression_conv, if original_code isn't one of the
30873 4 allowed comparison codes, fail.
30875 2009-03-23 Richard Guenther <rguenther@suse.de>
30877 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30878 * tree.h (struct tree_type): Likewise.
30879 * reload.h (struct insn_chain): Likewise.
30880 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30881 * function.h (struct function): Likewise.
30882 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30884 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30886 PR tree-optimization/39516
30887 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30889 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30891 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30892 should be set true if BITS_PER_WORD of target is bigger than 32
30894 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30896 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30897 Translate -B-options to -rpath-link. Correct existing
30898 rpath-link and conditionalize on !nostdlib.
30900 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30902 * doc/extend.texi (Function Attributes, Variable Attributes):
30904 * doc/invoke.texi (Debugging Options, Optimize Options)
30905 (i386 and x86-64 Options, MCore Options): Likewise.
30907 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30910 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30911 it for block local namespace aliases.
30912 (gen_decl_die): Pass context_die to gen_namespace_die.
30914 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30917 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30918 minimum or maximum value.
30920 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30922 * reginfo.c (globalize_reg): Recompute derived reg sets.
30924 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30927 * libgcc2.c (mprotect): Do not use signed arguments for
30928 VirtualProtect, use DWORD arguments. Also fix the 'may
30929 be used uninitialized' warning for the np variable.
30931 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30934 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30935 functions using regparm calling conventions when not optimizing.
30936 (ix86_function_sseregparm): Similarly for sseregparm calling
30939 2009-03-19 Li Feng <nemokingdom@gmail.com>
30941 PR middle-end/39500
30942 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30943 dependence if the first conflict is after niter iterations.
30945 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30947 PR middle-end/38609
30948 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30949 functions with dynamic stack-pointer adjustments.
30951 2009-03-19 Ben Elliston <bje@au.ibm.com>
30953 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30954 option; change to -msdata=data.
30956 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30958 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30961 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30964 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30966 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30968 * doc/invoke.texi (Code Gen Options): Expand discussion of
30971 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30973 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30974 * matrix-reorg.c (struct matrix_info): Likewise.
30975 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30976 * rtl.h (struct mem_attrs): Likewise.
30977 * df.h (struct df): Likewise.
30978 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30979 * ira-int.h (struct ira_allocno): Likewise.
30980 * df-scan.c (struct df_collection_rec): Likewise.
30981 * ira.c (struct equivalence): Likewise.
30982 * function.c (struct temp_slot): Likewise.
30983 * cfgloop.h (struct loop): Likewise.
30986 * function.c (use_register_for_decl): When not optimizing, disregard
30987 register keyword for variables with types containing methods.
30989 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30991 PR middle-end/39447
30992 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30993 (is_simple_operand): Call contains_component_ref_p before calling data
30994 reference analysis that would fail on COMPONENT_REFs.
30996 * tree-vrp.c (search_for_addr_array): Fix formatting.
30998 2009-03-18 Richard Guenther <rguenther@suse.de>
31000 * tree-vect-transform.c (vect_loop_versioning): Fold the
31001 generated comparisons.
31002 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31003 (slpeel_tree_peel_loop_to_edge): Likewise.
31005 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31007 PR middle-end/37805
31008 * opts.c (print_specific_help): In addition to `undocumented',
31009 accept `separate' and `joined' flags if passed alone. Describe
31010 output by the first matched one of those.
31011 (common_handle_option): Skip over empty strings.
31012 * gcc.c (display_help): Fix help string for `--help='.
31013 * doc/invoke.texi (Option Summary, Overall Options): With
31014 `--help=', classes and qualifiers can both be repeated, but
31015 only the latter can be negated. One should not pass only
31016 negated qualifiers. Fix markup and examples.
31019 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31020 PR middle-end/37805
31021 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31022 and -fhelp=separate.
31024 2009-03-17 Jing Yu <jingyu@google.com>
31026 PR middle-end/39378
31027 * function.h (struct rtl_data): Move is_thunk from here...
31028 (struct function): ...to here.
31029 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31030 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31032 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31034 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31035 (alpha_output_function_end_prologue): Likewise.
31036 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31037 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31038 (rs6000_output_function_epilogue): Likewise.
31039 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31041 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31044 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31045 from different units in a single alternative.
31046 (*truncdfsf_i387): Ditto.
31047 (*truncxfsf2_mixed): Ditto.
31048 (*truncxfdf2_mixed): Ditto.
31050 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31052 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31053 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31056 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31057 unused non-artificial variables when not optimizing.
31060 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31061 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31062 NAMESPACE_DECL in its DECL_INITIAL.
31064 PR middle-end/39443
31065 * optabs.c (set_user_assembler_libfunc): New function.
31066 * expr.h (set_user_assembler_libfunc): New prototype.
31067 * c-common.c: Include libfuncs.h.
31068 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31069 for memcmp, memset, memcpy, memmove and abort.
31070 * Makefile.in (c-common.o): Depend on libfuncs.h.
31073 * dwarf2out.c (gen_inlined_enumeration_type_die,
31074 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31075 gen_tagged_type_instantiation_die): Removed.
31076 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31079 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31082 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31084 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31085 (check-parallel-%): Ditto.
31086 (check-consistency): Ditto.
31088 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31090 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31091 local variable rhs by NULL_TREE.
31093 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31096 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31098 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31101 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31103 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31106 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31107 for ms->sysv ABI calls only in 64bit mode.
31109 * config/i386/i386.md (untyped_call): Support 32bit.
31111 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31113 * doc/extend.texi: Replace x86_65 with x86_64.
31115 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31117 PR tree-optimization/39455
31118 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31119 mismatches for POINTER_TYPE_P (type).
31120 (number_of_iterations_le): Likewise.
31122 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31124 * config/picochip/picochip.c: Removed profiling support.
31125 * config/picochip/picochip.md: Removed profiling instruction.
31126 * config/picochip/picochip.h: Removed profiling builtin.
31128 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31130 * doc/install.texi (--with-host-libstdcxx): Document.
31132 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31135 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31136 generate a warning if the function name does not begin with
31137 "__vector" and the function has either the 'signal' or 'interrupt'
31138 attribute, from here to ...
31139 (avr_declare_function_name): ...here. New function.
31140 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31141 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31143 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31146 * cse.c (fold_rtx): Don't modify original const_arg1 when
31147 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31148 separate variable instead.
31149 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31150 from out of range shift counts.
31151 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31153 2009-03-13 Catherine Moore <clm@codesourcery.com>
31155 * config/i386/x-mingw32 (host-mingw32.o): Replace
31156 diagnostic.h with $(DIAGNOSTIC_H).
31158 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31161 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31163 * config/i386/sync.md (sync_compare_and_swap<mode>,
31164 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31165 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31167 (sync_double_compare_and_swapdi_pic,
31168 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31169 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31171 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31174 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31176 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31179 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31180 (avx_addsubv4df3): Likewise.
31181 (*avx_addsubv4sf3): Likewise.
31182 (sse3_addsubv4sf3): Likewise.
31184 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31187 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31189 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31192 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31193 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31194 registers for allocnos created from user-defined variables.
31196 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31199 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31200 of non-integer mode as well.
31202 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31204 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31205 for functions for which the parameter types are unknown.
31207 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31210 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31211 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31212 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31213 * config/i386/i386.c (ix86_local_alignment): For
31214 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31215 long long variables on the stack to avoid dynamic realignment.
31216 Allow the first argument to be a decl rather than type.
31217 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31219 2009-03-11 Nick Clifton <nickc@redhat.com>
31222 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31224 Add description to mno-lsim option.
31225 * config/mcore/mcore.h: Remove comment about deprecated m4align
31227 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31228 * doc/invoke.texi: Add description of mno-lsim and
31229 mstack-increment options.
31231 * config/fr30/fr30.opt: Document the -mno-lsim option.
31232 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31233 and -mno-lsim options.
31235 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31237 * fold-const.c (fold_comparison): Only call fold_inf_compare
31238 if the mode supports infinities.
31240 2009-03-11 Jason Merrill <jason@redhat.com>
31243 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31244 end already did. Notice GIMPLE_CALL modifications of the result.
31245 Don't copy debug information from an ignored decl or a decl from
31248 2009-03-10 Richard Guenther <rguenther@suse.de>
31249 Nathan Froyd <froydnj@codesourcery.com>
31251 PR middle-end/37850
31252 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31253 (__divMODE3): Likewise.
31255 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31257 PR tree-optimization/39394
31258 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31259 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31261 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31263 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31264 inline asms for register asm ("") declarations.
31266 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31268 * fold-const.c (fold_unary): Fix comment.
31270 2009-03-07 Jan Hubicka <jh@suse.cz>
31273 * tree-inline.c (setup_one_parameter): Do replacement of const
31274 argument by constant in SSA form.
31276 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31278 PR middle-end/38028
31279 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31280 determine alignment passed to assign_stack_local.
31281 (assign_parms_unsplit_complex): Likewise.
31282 * except.c (sjlj_build_landing_pads): Likewise.
31284 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31286 PR middle-end/39360
31287 * tree-flow.h (add_referenced_var): Return bool instead of void.
31288 * tree-dfa.c (add_referenced_var): Return result of
31289 referenced_var_check_and_insert call.
31290 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31291 of referenced_var_check_and_insert.
31294 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31295 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31296 DIE, don't emit it if abstract origin already has it.
31297 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31298 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31300 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31302 * genpreds.c (needs_variable): Fix parentheses at variable name
31304 (write_tm_constrs_h): Indent generated code.
31306 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31308 * doc/extend.texi (Function Attributes): Add documentation
31309 for isr attributes.
31311 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31314 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31315 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31317 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31319 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31322 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31325 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31326 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31328 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31330 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31331 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31332 constants instead of magic numbers.
31333 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31335 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31336 (x86_64_ms_abi_int_parameter_registers): Ditto.
31337 (x86_64_int_return_registers): Ditto.
31338 (ix86_maybe_switch_abi): Ditto.
31339 (ix86_expand_call): Ditto for clobbered_registers array.
31340 (ix86_hard_regno_mode_ok): Ditto.
31341 (x86_extended_QIreg_mentioned_p): Ditto.
31343 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31345 PR tree-optimization/39349
31346 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31348 * combine.c (gen_lowpart_for_combine): Use omode when generating
31351 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31353 PR rtl-optimization/39235
31354 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31356 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31358 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31360 2009-03-04 Richard Guenther <rguenther@suse.de>
31362 PR tree-optimization/39362
31363 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31364 that occur in abnormal PHIs should be varying.
31366 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31368 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31370 (simple_iv): Take loop as an argument instead of statement.
31371 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31372 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31374 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31376 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31377 * matrix-reorg.c (analyze_transpose): Ditto.
31378 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31379 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31380 * tree-predcom.c (ref_at_iteration): Ditto.
31381 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31383 2009-03-04 Richard Guenther <rguenther@suse.de>
31385 PR tree-optimization/39358
31386 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31387 escaped_id and callused_id.
31388 (solve_graph): Likewise.
31390 2009-03-04 Richard Guenther <rguenther@suse.de>
31392 PR tree-optimization/39339
31393 * tree-sra.c (try_instantiate_multiple_fields): Make it
31394 no longer ICE on the above.
31396 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31398 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31399 that fits within Pmode.
31401 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31403 PR middle-end/10109
31404 * tm.texi (LIBCALL_VALUE): Update description.
31406 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31408 PR middle-end/34443
31409 * doc/extend.texi (section): Update description.
31411 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31413 PR middle-end/39345
31414 * tree-inline.c (remapped_type): New.
31415 (can_be_nonlocal): Call remapped_type instead of remap_type.
31417 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31420 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31421 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31423 2009-03-03 Richard Guenther <rguenther@suse.de>
31425 PR middle-end/39272
31426 * tree.c (tree_nonartificial_location): New function.
31427 * tree.h (tree_nonartificial_location): Declare.
31428 * builtins.c (expand_builtin_memory_chk): Provide location
31429 of the call location for artificial function pieces.
31430 (maybe_emit_chk_warning): Likewise.
31431 (maybe_emit_sprintf_chk_warning): Likewise.
31432 (maybe_emit_free_warning): Likewise.
31433 * expr.c (expand_expr_real_1): Likewise.
31435 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31437 PR tree-optimization/39343
31438 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31439 COMPONENT_REF t has ARRAY_TYPE.
31441 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31443 PR middle-end/39335
31444 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31445 when the type precision of the induction variable should be
31446 larger than the type precision of nit.
31447 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31448 * graphite.c (graphite_loop_normal_form): Same.
31449 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31451 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31453 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31454 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31455 numbers to describe clobbered registers.
31456 (*call_value_0_rex64_ms_sysv): Ditto.
31457 * config/i386/mmx.md (mmx_emms): Ditto.
31458 (mmx_femms): Ditto.
31460 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31462 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31465 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31467 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31468 (spu_section_type_flags): New function.
31470 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31472 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31473 reg_class_contents of FLOAT_REGS into a temporary.
31475 2009-03-02 Richard Guenther <rguenther@suse.de>
31476 Ira Rosen <irar@il.ibm.com>
31478 PR tree-optimization/39318
31479 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31480 information to the vectorized statement.
31482 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31484 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31485 variable. Use defined names instead of magic constants for REX SSE
31488 2009-03-01 Richard Guenther <rguenther@suse.de>
31490 PR tree-optimization/39331
31491 * omp-low.c (lower_send_shared_vars): Do not receive new
31492 values for the reference of DECL_BY_REFERENCE parms or results.
31494 2009-03-01 Jan Hubicka <jh@suse.cz>
31497 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31498 BLOCK_NONLOCALIZED_VAR): New macros.
31499 (tree_block): Add nonlocalized_vars.
31500 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31501 gen_decl_die): Add origin argument. Allow generation of die with
31502 origin at hand only.
31503 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31504 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31506 (gen_block_die): Fix checking for unused blocks.
31507 (process_scope_var): Break out from .... ; work with origins only.
31508 (decls_for_scope) ... here; process nonlocalized list.
31509 (dwarf2out_ignore_block): Look for nonlocalized vars.
31510 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31512 (dump_scope_block): Dump them.
31513 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31514 (remap_block): Likewise.
31515 (can_be_nonlocal): New predicate.
31516 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31518 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31520 * configure: Regenerate.
31522 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31524 * optc-gen.awk: No need to duplicate option flags twice.
31525 Reuse help texts for duplicate options which do not have any.
31527 * gcc.c (display_help): Document --version.
31529 * gcc.c (main): If print_help_list and verbose_flag, ensure
31530 driver output comes before subprocess output.
31532 * optc-gen.awk: Assign all remaining fields to help string,
31533 space-separated, for multi-line help in *.opt.
31535 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31536 -Wno-pedantic-ms-format is for MinGW targets only.
31538 * doc/options.texi (Option file format): Fix bad indentation,
31539 restoring dropped sentence.
31541 2009-02-28 Jan Hubicka <jh@suse.cz>
31543 * tree-inline.c (tree_function_versioning): Output debug info.
31545 2009-02-28 Jan Hubicka <jh@suse.cz>
31548 * tree-inline.c (setup_one_parameter): Do not copy propagate
31549 arguments when not optimizing.
31551 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31554 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31555 (avx_addsubv4df3): Likewise.
31556 (*avx_addsubv4sf3): Likewise.
31557 (sse3_addsubv4sf3): Likewise.
31558 (*avx_addsubv2df3): Likewise.
31559 (sse3_addsubv2df3): Likewise.
31560 (avx_unpckhps256): Correct item selectors.
31561 (avx_unpcklps256): Likewise.
31562 (avx_unpckhpd256): Likewise.
31563 (avx_unpcklpd256): Likewise.
31565 2009-02-28 Jan Hubicka <jh@suse.cz>
31567 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31569 (copy_arguments_for_versioning): If var is declared don't declare it.
31570 (tree_function_versioning): First setup substitutions and then copy
31573 2009-02-27 Jan Hubicka <jh@suse.cz>
31576 * cgraph.h (varpool_output_debug_info): Remove.
31577 * cgraphunit.c (varpool_output_debug_info): Remove.
31578 * dwarf2out.c (deferred_locations_struct): New struct
31579 (deferred_locations): New type.
31580 (deferred_locations_list): New static var.
31581 (deffer_location): New function.
31582 (gen_variable_die): Use it.
31583 (decls_for_scope): Output info on local static vars.
31584 (dwarf2out_finish): Process deferred locations.
31585 * varpool.c (varpool_output_debug_info): Remove.
31587 2009-02-27 Jan Hubicka <jh@suse.cz>
31590 * tree.h (TREE_PROTECTED): Fix comment.
31591 (BLOCK_HANDLER_BLOCK): Remove.
31592 (struct tree_block): Remove handler_block add body_block.
31593 (inlined_function_outer_scope_p): New.
31594 (is_body_block): Remove.
31595 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31596 * dwarf2out.c (is_inlined_entry_point): Remove.
31597 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31598 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31600 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31601 * gimplify.c (gimplify_expr): Gimplify body blocks.
31602 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31603 block with multiple subblocks.
31604 (dump_scope_block): Prettier output; dump more flags and info.
31605 (dump_scope_blocks): New.
31606 (remove_unused_locals): Use dump_scope_blocks.
31607 * tree-flow.h (dump_scope_blocks): Declare.
31608 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31609 * stmt.c (is_body_block): Remove.
31610 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31611 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31613 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31615 PR middle-end/39308
31616 * graphite.c (graphite_loop_normal_form): Do not call
31617 number_of_iterations_exit from a gcc_assert.
31619 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31621 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31622 jumps if COND is NULL.
31623 (find_cond_jump): New function.
31624 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31625 * config/s390/s390.md: Remove z10_cobra attribute value.
31627 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31629 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31630 force_const_mem returns NULL_RTX.
31632 2009-02-26 Jan Hubicka <jh@suse.cz>
31635 * cgraph.h (varpool_output_debug_info): Remove.
31636 * cgraphunit.c (varpool_output_debug_info): Remove.
31637 * dwarf2out.c (deferred_locations_struct): New struct
31638 (deferred_locations): New type.
31639 (deferred_locations_list): New static var.
31640 (deffer_location): New function.
31641 (gen_variable_die): Use it.
31642 (decls_for_scope): Output info on local static vars.
31643 (dwarf2out_finish): Process deferred locations.
31644 * varpool.c (varpool_output_debug_info): Remove.
31646 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31648 PR rtl-optimization/39241
31649 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31650 to subreg_offset_representable_p.
31652 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31654 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31655 execute function prototype. Get f and nregs from max_reg_num
31656 and get_insns. Remove the first backward pass as it's dead,
31657 guard the forward pass by flag_expensive_optimizations.
31658 (rest_of_handle_regmove): Delete.
31659 (pass_regmove): Replace it with regmove_optimize.
31661 2009-02-25 Martin Jambor <mjambor@suse.cz>
31663 PR tree-optimization/39259
31664 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31665 calls_alloca function flags.
31666 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31667 calls are detected.
31669 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31671 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31672 flags_set_1_rtx, flags_set_1_set): Delete.
31673 (regmove_optimize): Do not call mark_flags_life_zones.
31675 2009-02-24 Julian Brown <julian@codesourcery.com>
31678 * config/arm/arm.c (require_pic_register): Only set
31679 cfun->machine->pic_reg once per function.
31681 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31683 * doc/invoke.texi (Link Options): Document an easier way to pass
31684 options that take arguments to the GNU linker using -Xlinker and -Wl.
31686 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31689 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31691 2009-02-24 Richard Guenther <rguenther@suse.de>
31694 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31696 2009-02-24 Richard Guenther <rguenther@suse.de>
31697 Zdenek Dvorak <ook@ucw.cz>
31699 PR tree-optimization/39233
31700 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31701 from converting them to a generic type.
31703 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31705 PR tree-optimization/39260
31706 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31707 contains a condition with a real type.
31708 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31710 2009-02-23 Jason Merrill <jason@redhat.com>
31713 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31714 narrowing_initializer_constant_valid_p.
31715 (narrowing_initializer_constant_valid_p): Don't return
31716 null_pointer_node for adding a pointer to itself.
31718 2009-02-23 Jan Hubicka <jh@suse.cz>
31721 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31724 2009-02-23 Jan Hubicka <jh@suse.cz>
31726 PR tree-optimization/37709
31727 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31728 * tree.h (block_ultimate_origin): Declare.
31729 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31730 * tree-ssa-live.c (remove_unused_scope_block_p):
31731 Eliminate blocks containig no instructions nor live variables nor
31733 (dump_scope_block): New function.
31734 (remove_unused_locals): Enable removal of dead blocks by default;
31735 enable dumping at TDF_DETAILS.
31737 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31739 * config/i386/i386.c (classify_argument): Don't allow COImode
31741 (function_arg_advance_32): Don't allow OImode.
31742 (function_arg_32): Likewise.
31743 (function_value_32): Likewise.
31744 (return_in_memory_32): Likewise.
31745 (function_arg_64): Remove OImode comment.
31747 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31750 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31751 ix86_expand_vector_set for V4DImode in 64bit mode only.
31752 (ix86_expand_vector_init_one_var): Likewise.
31754 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31756 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31758 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31761 * loop-iv.c: Revert last change.
31762 * emit-rtl.c: Likewise.
31764 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31767 * config/i386/i386.c (type_natural_mode): Remove an extra
31768 space in the warning message.
31769 (function_value_32): Handle 32-byte vector modes.
31770 (return_in_memory_32): Likewise.
31772 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31774 * loop-iv.c (truncate_value): New function.
31775 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31777 (lowpart_subreg): Move to...
31778 * emit-rtl.c: ...here.
31780 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31782 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31783 accidental and undocumented change at revision 140860.
31785 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31787 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31788 take gimple_seq * arguments.
31789 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31790 types_compatible_p langhook.
31792 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31793 Joseph Myers <joseph@codesourcery.com>
31795 * config/arm/arm.c (arm_builtin_va_list): New function.
31796 (arm_expand_builtin_va_start): Likewise.
31797 (arm_gimplify_va_arg_expr): Likewise.
31798 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31799 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31800 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31801 (va_list_type): New variable.
31802 (arm_mangle_type): Mangle va_list_type appropriately.
31804 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31806 PR middle-end/39157
31807 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31808 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31809 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31810 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31811 parameter to 1000 for -O1 by default.
31812 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31814 * loop-invariant.c: Include params.h.
31815 (move_loop_invariants): Don't call move_single_loop_invariants on
31818 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31820 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31821 offset when calculating bounds for indexing stack_usage_map. Fixes
31822 a buffer overflow with certain target setups.
31824 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31827 * calls.c (expand_call): Clear try_tail_call if caller and callee
31828 disagree in promotion of function return value.
31830 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31833 * c-common.c (c_determine_visibility): If visibility changed and
31834 DECL_RTL has been already set, call make_decl_rtl to update symbol
31837 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31840 * varasm.c (assemble_variable): Don't check DECL_NAME when
31841 globalizing a variable.
31843 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31846 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31847 expression before any __builtin_trap call.
31848 * c-typeck.c (build_function_call): Convert and check function
31849 arguments before generating a call to a trap. Evaluate the
31850 function arguments before the trap.
31852 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31855 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31856 (UNSPEC_FXAM_MEM): New unspec.
31857 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31858 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31859 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31861 2009-02-19 Richard Guenther <rguenther@suse.de>
31863 PR tree-optimization/39207
31864 PR tree-optimization/39074
31865 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31866 storedanything_tree): New.
31867 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31868 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31869 (build_succ_graph): Add edges from STOREDANYTHING to all
31871 (init_base_vars): Initialize STOREDANYTHING.
31872 (compute_points_to_sets): Free substitution info after
31873 building the succ graph.
31874 (ipa_pta_execute): Likewise.
31876 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31878 (do_ds_constraint): Do not add to special var or non-pointer
31880 (type_could_have_pointers): Split out from ...
31881 (could_have_pointers): ... here. For arrays use the element type.
31882 (create_variable_info_for): Initialize may_have_pointers.
31883 (new_var_info): Likewise.
31884 (handle_lhs_call): Make the HEAP variable unknown-sized.
31885 (intra_create_variable_infos): Use a type with pointers for
31886 PARM_NOALIAS, make it unknown-sized.
31888 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31891 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31893 2009-02-18 Jason Merrill <jason@redhat.com>
31896 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31897 value if DECL_EXTERNAL.
31898 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31899 * target.h (gcc_target::binds_local_p): Clarify "module".
31900 * tree.h (TREE_PUBLIC): Clarify "module".
31902 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31905 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31906 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31908 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31911 * c.opt (Wabi): Support C and ObjC.
31914 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31916 * config/i386/i386.c (classify_argument): Warn once about the ABI
31917 change when passing union with long double.
31919 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31921 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31924 * c-parser.c (c_parser_compound_statement): Always enter and leave
31927 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31930 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31932 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31934 PR tree-optimization/36922
31935 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31936 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31939 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31941 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31944 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31946 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31948 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31950 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31953 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31954 Richard Sandiford <rdsandiford@googlemail.com>
31956 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31957 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31958 (loongson_biadd): ...this.
31960 2009-02-17 Richard Guenther <rguenther@suse.de>
31962 PR tree-optimization/39202
31963 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31964 a var make sure to follow existing collapses.
31966 2009-02-17 Richard Guenther <rguenther@suse.de>
31968 PR middle-end/39214
31969 * langhooks.c (lhd_print_error_function): Check for NULL block.
31971 2009-02-17 Richard Guenther <rguenther@suse.de>
31973 PR tree-optimization/39204
31974 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31977 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31979 * config/soft-fp/double.h: Update from glibc CVS.
31981 2009-02-17 Richard Guenther <rguenther@suse.de>
31983 PR tree-optimization/39207
31984 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31985 strict-aliasing warnings for pointers pointing to NULL.
31987 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31990 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31991 skipping until next close brace.
31993 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31996 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31997 to function argument boundary.
31999 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32001 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32002 in the lea_add. Reload eventually constraints it properly.
32003 * config/picochip/constraints.md: Remove the target constraint
32004 "b", since it is not needed anymore.
32006 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32008 * gthr-dce.h: Uglify function parameter and local variable names.
32009 * gthr-gnat.h: Likewise.
32010 * gthr-mipssde.h: Likewise.
32011 * gthr-nks.h: Likewise.
32012 * gthr-posix95.h: Likewise.
32013 * gthr-posix.h: Likewise.
32014 * gthr-rtems.h: Likewise.
32015 * gthr-single.h: Likewise.
32016 * gthr-solaris.h: Likewise.
32017 * gthr-tpf.h: Likewise.
32018 * gthr-vxworks.h: Likewise.
32019 * gthr-win32.h: Likewise.
32021 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32024 * config/i386/i386.md: Restrict the new peephole2 to move
32025 between MMX/SSE registers.
32027 2009-02-15 Richard Guenther <rguenther@suse.de>
32030 2009-02-13 Richard Guenther <rguenther@suse.de>
32032 * configure.ac: Enable LFS.
32033 * configure: Re-generate.
32034 * config.in: Likewise.
32036 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32038 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32039 spu_srqwbyte, spu_srqwbytebc): Define.
32040 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32041 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32042 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32043 "shrqby_<mode>"): New insn-and-split patterns.
32044 * config/spu/spu.c (expand_builtin_args): Determine and return
32045 number of operands using spu_builtin_description data.
32046 (spu_expand_builtin_1): Use it.
32048 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32051 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32054 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32057 * config/i386/i386.c (override_options): Correct warning
32058 messages for -malign-loops, -malign-jumps and -malign-functions.
32060 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32063 * config/i386/i386.md: Restrict the new peephole2 to move
32064 between the general purpose registers.
32066 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32069 * config/i386/i386.c (type_natural_mode): Add a new argument.
32070 Return the original mode and warn ABI change if vector size is 32byte.
32071 (function_arg_advance): Updated.
32072 (function_arg): Likewise.
32073 (ix86_function_value): Likewise.
32074 (ix86_return_in_memory): Likewise.
32075 (ix86_sol10_return_in_memory): Likewise.
32076 (ix86_gimplify_va_arg): Likewise.
32077 (function_arg_32): Don't warn ABX ABI change here.
32078 (function_arg_64): Likewise.
32080 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32082 * loop-iv.c (implies_p): In the final case, test that operands 0
32083 of the two comparisons match.
32085 * config/bfin/bfin.c (find_prev_insn_start): New function.
32086 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32087 (find_next_insn_start): Move.
32089 2009-02-13 Richard Guenther <rguenther@suse.de>
32091 * configure.ac: Enable LFS.
32092 * configure: Re-generate.
32093 * config.in: Likewise.
32095 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32098 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32099 sizes on syntax error after some arguments have been parsed.
32101 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32103 * doc/invoke.texi (-fira): Remove.
32105 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32107 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32108 * recog.c: Likewise.
32111 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32113 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32114 (umul_ppmm): Likewise.
32115 (count_leading_zeros): Likewise.
32116 (count_trailing_zeros): Likewise.
32117 (UMUL_TIME): Likewise.
32119 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32121 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32122 soft-fp/t-softfp to tmake_file.
32124 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32125 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32126 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32127 IA64_BUILTIN_INFQ]: New.
32128 (ia64_init_builtins): Initialize __builtin_infq,
32129 __builtin_fabsq and __builtin_copysignq if not HPUX.
32130 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32131 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32133 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32135 (__fixtfti): Likewise.
32136 (__fixunstfti): Likewise.
32137 (__floattitf): Likewise.
32139 * config/ia64/libgcc-glibc.ver: New.
32140 * config/ia64/t-fprules-softfp: Likewise.
32141 * config/ia64/sfp-machine.h: Likewise.
32143 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32144 (LIBGCC2_TF_CEXT): Likewise.
32145 (TF_SIZE): Likewise.
32146 (TARGET_INIT_LIBFUNCS): Likewise.
32148 * config/ia64/t-glibc (SHLINB_MAPFILES):
32149 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32151 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32153 * config/i386/i386.c (construct_container): Rewrite processing
32154 BLKmode with X86_64_SSE_CLASS.
32156 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32159 * config/i386/i386.md: Replace simplify_replace_rtx with
32160 replace_rtx in the new peephole2.
32162 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32164 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32165 loop unrolling do not happen at -O2.
32167 2009-02-12 Michael Matz <matz@suse.de>
32169 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32171 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32173 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32176 2009-02-12 Ben Elliston <bje@au.ibm.com>
32178 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32179 patterns when updating the back chain. Missed in the 2009-02-10
32182 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32184 * doc/extend.texi (Decimal Floating Types): Update identifier of
32185 draft TR and list of missing support.
32187 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32189 PR middle-end/39154
32190 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32191 bit to variable length decl's flags, add it also to its
32192 pointer replacement variable.
32194 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32195 Jakub Jelinek <jakub@redhat.com>
32198 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32199 (memory_blockage): New expander.
32200 (*memory_blockage): New insn pattern.
32201 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32202 instead of general blockage at the end of function prologue when
32203 frame pointer is used to access red zone area. Do not emit blockage
32204 when profiling, it is emitted in generic code.
32205 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32206 function epilogue when frame pointer is used to access red zone area.
32208 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32211 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32212 by arithmetic with memory operands.
32213 * config/i386/predicates.md (commutative_operator): New.
32215 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32217 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32220 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32222 * alias.h (record_alias_subset): Declare.
32223 * alias.c (record_alias_subset): Make global.
32225 2009-02-10 Nick Clifton <nickc@redhat.com>
32227 * tree-parloops.c: Change license to GPLv3.
32228 * ipa-struct-reorg.c: Change license to GPLv3.
32229 * ipa-struct-reorg.h: Change license to GPLv3.
32231 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32234 * c-decl.c (start_struct): Return NULL on error.
32236 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32238 PR middle-end/39124
32239 * cfgloopmanip.c (remove_path): Call remove_bbs after
32240 cancel_loop_tree, not before it.
32243 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32244 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32245 VAR_DECLs were seen.
32246 * tree-ssa-live.c (remove_unused_locals): Recompute
32247 cfun->has_local_explicit_reg_vars.
32248 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32249 copies or clearings if cfun->has_local_explicit_reg_vars.
32251 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32254 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32255 of function prologue when frame pointer is used to access
32258 2009-02-10 Richard Guenther <rguenther@suse.de>
32260 PR middle-end/39127
32261 * gimplify.c (gimple_regimplify_operands): Always look if
32262 we need to create a temporary.
32264 2009-02-10 Richard Guenther <rguenther@suse.de>
32266 PR tree-optimization/39132
32267 * tree-loop-distribution.c (todo): New global var.
32268 (generate_memset_zero): Trigger TODO_rebuild_alias.
32269 (tree_loop_distribution): Return todo.
32271 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32274 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32275 (x86_64_reg_class_name): Removed.
32276 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32277 first one isn't X86_64_SSE_CLASS or any other ones aren't
32278 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32279 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32280 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32281 and 3 X86_64_SSEUP_CLASS.
32282 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32283 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32285 2009-02-10 Ben Elliston <bje@au.ibm.com>
32287 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32288 form instruction to update the stack back chain word, even if the
32289 user has disabled the generation of update instructions.
32290 (movdi_<mode>_update_stack): New.
32291 (movsi_update_stack): Likewise.
32292 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32293 always use an update form instruction to update the stack back
32296 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32298 PR middle-end/38953
32299 * graphite.c (if_region_set_false_region): After moving a region in
32300 the false branch of a condition, remove the empty dummy basic block.
32301 (gloog): Remove wrong fix for PR38953.
32303 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32305 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32306 generation due to implicit sign extension.
32308 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32310 PR middle-end/38981
32311 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32312 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32314 2009-02-09 Richard Guenther <rguenther@suse.de>
32316 PR middle-end/35202
32317 * convert.c (convert_to_real): Disable (float)fn((double)x)
32318 to fnf(x) conversion if errno differences may occur and
32319 -fmath-errno is set.
32321 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32323 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32324 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32325 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32327 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32330 * c-common.c (handle_alias_attribute): Disallow attribute for
32331 anything not a FUNCTION_DECL or VAR_DECL.
32333 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32336 * real.c (do_compare): Special-case compare of zero against
32337 decimal float value.
32339 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32342 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32343 as indicating flexible array members unless the field itself is
32344 being declarared as the incomplete array.
32346 2009-02-06 Jan Hubicka <jh@suse.cz>
32348 PR tree-optimization/38844
32349 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32350 is already inlined.
32352 2009-02-06 Richard Guenther <rguenther@suse.de>
32354 PR middle-end/38977
32355 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32356 fork because we may expand it as __gcov_fork.
32358 2009-02-06 Nick Clifton <nickc@redhat.com>
32360 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32362 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32364 PR tree-optimization/35659
32365 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32366 vn_phi_eq): Shortcut if hashcode does not match.
32367 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32369 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32370 and avoid iterative_hash_expr.
32371 (FOR_EACH_VALUE_ID_IN_SET): New.
32372 (value_id_compare): Remove.
32373 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32374 sort expressions by value id.
32376 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32379 * config/sh/predicates.md (general_movsrc_operand): Don't check
32380 the subreg of system registers here.
32382 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32385 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32386 on the copied decl.
32388 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32390 PR rtl-optimization/39110
32391 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32392 addresses, not aligned ones.
32394 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32395 Richard Guenther <rguenther@suse.de>
32397 PR tree-optimization/39100
32398 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32399 comment says and add edges.
32401 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32404 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32405 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32407 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32409 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32410 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32411 register_bb_in_sese, new_sese, free_sese): Moved.
32412 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32413 outermost_loop_in_scop, build_scop_iteration_domain,
32414 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32415 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32416 Use loop_in_sese_p instead of loop_in_scop_p.
32417 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32418 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32419 (scopdet_basic_block_info): Fix bug in scop detection.
32420 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32421 eq_loop_to_cloog_loop): Remove.
32422 (nb_loops_around_loop_in_scop, nb_loop
32423 ref_nb_loops): Moved here...
32424 * graphite.h (ref_nb_loops): ... from here.
32425 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32426 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32427 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32429 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32430 Hans-Peter Nilsson <hp@axis.com>
32432 PR rtl-optimization/37889
32433 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32434 Move offset handling from PLUS to before the switch. Use new
32435 arguments when considering SYMBOL_REFs too.
32436 (rtx_addr_can_trap_p): Pass dummy offset and size.
32437 (enum may_trap_p_flags): Remove.
32438 (may_trap_p_1): Pass size from MEM_SIZE.
32440 PR rtl-optimization/38921
32441 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32442 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32443 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32444 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32446 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32448 AVX Programming Reference (January, 2009)
32449 * config/i386/sse.md (*vpclmulqdq): New.
32451 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32453 PR tree-optimization/38977
32454 PR gcov-profile/38292
32455 * calls.c (special_function_p): Disregard __builtin_ prefix.
32457 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32459 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32460 non-indexable addresses even before reload.
32462 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32465 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32466 as having variable size. Do not give an error for unnamed
32467 parameters with [*] declarators. Give a warning for type names
32468 with [*] declarators and mark them as variable size.
32469 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32470 for sizeof applied to [*] type names.
32472 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32475 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32477 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32479 * gcc.c (process_command): Update copyright notice dates.
32480 * gcov.c (print_version): Likewise.
32481 * gcov-dump.c (print_version): Likewise.
32482 * mips-tfile.c (main): Likewise.
32483 * mips-tdump.c (main): Likewise.
32485 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32488 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32489 for composite type involving a zero-length array type.
32491 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32494 * function.c (match_asm_constraints_1): Skip over
32495 initial optional % in the constraint.
32497 PR inline-asm/39059
32498 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32499 supported, don't accept FIXED_CSTs.
32500 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32501 and _Sat is used without _Fract/_Accum. Set specs->type to
32502 integer_type_node for cts_fract/cts_accum if fixed point is not
32505 2009-02-02 Catherine Moore <clm@codesourcery.com>
32507 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32509 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32511 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32512 (ABI_HAS_64BIT_SYMBOLS): Use it.
32513 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32515 2009-02-02 Paul Brook <paul@codesourcery.com>
32517 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32519 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32521 PR inline-asm/39058
32522 * recog.h (asm_operand_ok): Add constraints argument.
32523 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32524 recurse on matching constraint.
32525 (check_asm_operands): Pass constraints as 3rd argument to
32526 asm_operand_ok. Don't look up matching constraint here.
32527 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32530 2009-02-02 Ben Elliston <bje@au.ibm.com>
32532 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32533 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32535 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32537 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32538 information. Remove some obsolete information. Reorganize.
32540 * config/pa/fptr.c: Revert license to GPL 2.
32541 * config/pa/milli64.S: Likewise.
32543 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32546 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32547 LIBRARY name in, instead of hard-coding it.
32548 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32549 extra target make frag to tmake_files according to EH model.
32550 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32551 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32552 frags that define makefile variable EH_MODEL appropriately.
32553 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32554 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32555 to "-sjlj" according to type of EH configured.
32556 (LIBGCC_SONAME): Concatenate it to shared library base name.
32557 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32558 to "_sjlj" according to type of EH configured.
32559 (LIBGCC_SONAME): Concatenate it to shared library base name.
32560 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32561 (SHLIB_LINK): Add missing semicolon to if-else construct.
32562 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32563 string value of "pe_dll" command-line option.
32564 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32565 (SHLIB_SONAME): Use it when overriding t-cygming default.
32566 (SHLIB_IMPLIB): Override t-cygming default.
32567 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32568 string value of "pe_dll" command-line option.
32570 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32573 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32574 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32576 2009-01-31 Richard Guenther <rguenther@suse.de>
32578 PR tree-optimization/38937
32579 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32580 computing the transitive closure.
32582 2009-01-30 Richard Guenther <rguenther@suse.de>
32584 PR tree-optimization/39041
32585 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32586 Propagate variable indices only if the types match for this stmt.
32588 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32591 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32592 inline but never defined.
32594 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32596 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32597 (*insv_h_di_reg_extimm): New insn.
32598 (*insv_l<mode>_reg_extimm): New insn.
32600 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32602 * config/picochip/picochip.c (flag_conserve_stack): set
32603 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32604 fconserve-stack. Reduce call-overhead used by inliner.
32606 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32609 * common.opt (flag_conserve_stack): Initialised to zero.
32611 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32614 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32615 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32618 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32620 * ira-color.c (allocno_reload_assign): Update comments.
32621 * regmove.c (regmove_optimize): Likewise.
32625 2009-01-29 Robert Millan <rmh@aybabtu.com>
32627 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32628 * config/i386/kopensolaris-gnu.h: New file. Undefine
32629 `MD_UNWIND_SUPPORT'.
32630 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32632 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32634 PR tree-optimization/39007
32635 * tree-loop-distribution.c (generate_builtin): Use
32636 recompute_dominator to compute the immediate dominator of the
32637 basic block just after the loop.
32639 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32641 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32642 (ASM_OUTPUT_DWARF_PCREL): Define.
32644 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32646 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32647 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32648 global. Modify entries about regmove and IRA.
32650 * ra-conflict.c: Remove the file.
32652 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32654 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32655 (pass_regclass_init): Rename to pass_reginfo_init.
32657 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32659 * toplev.h (flag_ira): Remove.
32661 * caller-save.c (setup_save_areas): Remove flag_ira.
32663 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32665 * global.c: Remove the file.
32667 * opts.c (decode_options): Remove flag_ira.
32669 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32671 * regmove.c: Modify file description.
32672 (find_use_as_address, try_auto_increment): Define them only if
32673 AUTO_INC_DEC is defined.
32674 (replacement_quality, replace_in_call_usage, fixup_match_1,
32675 stable_and_no_regs_but_for_p): Remove.
32676 (reg_set_in_bb): Make it static.
32677 (regmove_optimize): Remove flag_ira and code which worked for
32680 * local-alloc.c: Remove the file.
32682 * common.opt (fira): Remove.
32684 * ira.c: Include except.h.
32685 (eliminable_regset): Move from global.c.
32686 (mark_elimination): Ditto. Remove flag_ira.
32687 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32688 equiv_mem_modified, validate_equiv_mem_from_store,
32689 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32690 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32691 no_equiv, recorded_label_ref): Move from local-alloc.c.
32692 (update_equiv_regs): Ditto. Make it static.
32693 (print_insn_chain, print_insn_chains): Move it from global.c.
32694 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32695 (build_insn_chain): Ditto. Make it static.
32696 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32697 Rename to init_live_subregs.
32698 (gate_ira): Remove flag_ira.
32700 * regclass.c: Rename reginfo.c. Change file description.
32701 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32702 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32703 (init_reg_sets_1): Remove code for evaluation of
32704 reg_class_superclasses and losing_caller_save_reg_set.
32705 (init_regs): Remove init_reg_autoinc.
32706 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32707 ok_for_base_p_nonstrict): Remove.
32708 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32709 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32710 corresponding entries.
32711 (dump_regclass, record_operand_costs, scan_one_insn,
32712 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32713 record_address_regs, auto_inc_dec_reg_p): Remove.
32714 (gt-regclass.h): Rename to gt-reginfo.h.
32716 * rtl.h (dump_global_regs, retry_global_alloc,
32717 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32719 * Makefile.in (RA_H): Remove.
32720 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32721 Rename regclass.o to reginfo.o.
32722 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32724 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32725 (GTFILES): Rename regclass.c to reginfo.c.
32727 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32728 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32730 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32731 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32733 (finish_spills): Ditto. Remove code for !flag_ira.
32735 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32737 PR middle-end/35854
32738 * doc/invoke.texi (rtl debug options): Complete rewrite.
32739 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32741 * mode-switching.c (pass_mode_switching): Rename pass from
32742 "mode-sw" to "mode_sw".
32743 * except.c (pass_convert_to_eh_ranges): Rename pass from
32744 "eh-ranges" to "eh_ranges".
32745 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32749 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32750 Alexander Monakov <amonakov@ispras.ru>
32752 PR middle-end/38857
32753 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32755 (move_exprs_to_boundary): Change return type and pass through
32756 should_move from move_op. Relax assert. Update usage ...
32757 (schedule_expr_on_boundary): ... here. Use should_move instead of
32759 (move_op_orig_expr_found): Indicate that insn was disconnected from
32761 (code_motion_process_successors): Do not call after_merge_succs
32762 callback if original expression was not found when traversing any of
32764 (code_motion_path_driver): Change return type. Update prototype.
32765 (move_op): Update comment. Add a new parameter (should_move). Update
32766 prototype. Set *should_move based on indication provided by
32767 move_op_orig_expr_found.
32769 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32771 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32772 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32773 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32774 * config/rs6000/rs6000.c (rs6000_override_options): Default
32775 avoid-indexed-addresses on for Power6, off for everything else.
32776 (avoiding_indexed_address_p): New function.
32777 (rs6000_legitimize_address): Use it.
32778 (rs6000_legitimate_address): Likewise.
32779 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32781 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32783 PR tree-optimization/38997
32784 * tree-loop-distribution.c (generate_memset_zero): Use
32785 POINTER_PLUS_EXPR for a pointer addition.
32787 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32789 * config/s390/s390.md (bswap<mode>2): New pattern added.
32791 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32793 * config/s390/s390.md (*tls_load_31): Added type attribute.
32795 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32797 * config/s390/s390.md: Fix a few comments.
32799 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32801 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32802 (*tm<mode>_full): Fixed z10prop attribute.
32803 (*tst<mode>_extimm): Fixed z10prop attribute.
32804 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32805 (*tstqiCCT_cconly): Fixed z10prop attribute.
32806 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32807 (*movsi_larl): Fixed z10prop attribute.
32808 (*movsi_zarch): Fixed z10prop attribute.
32809 (*movsi_eas): Fixed z10prop attribute.
32810 (*movhi): Fixed z10prop attribute.
32811 (*movqi): Fixed z10prop attribute.
32812 (*movstrictqi): Fixed z10prop attribute.
32813 (*mov<mode>): Fixed z10prop attribute.
32814 (*movcc): Fixed z10prop attribute.
32815 (*sethighpartdi_64): Fixed z10prop attribute.
32816 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32817 (*negdi2_sign_cc): Fixed z10prop attribute.
32818 (*negdi2_sign): Fixed z10prop attribute.
32819 (*absdi2_sign_cc): Fixed z10prop attribute.
32820 (*absdi2_sign): Fixed z10prop attribute.
32821 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32822 (*negabsdi2_sign): Fixed z10prop attribute.
32823 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32824 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32825 (doloop_si64): Fixed z10prop attribute.
32826 (doloop_si31): Fixed z10prop attribute.
32827 (doloop_long): Fixed z10prop attribute.
32828 (indirect_jump): Fixed z10prop attribute.
32829 (nop): Fixed z10prop attribute.
32830 (main_base_64): Fixed z10prop attribute.
32831 (reload_base_64): Fixed z10prop attribute.
32833 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32835 PR rtl-optimization/38740
32836 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32838 * config/mips/mips.c (mips_reorg): Likewise.
32840 2009-01-28 Richard Guenther <rguenther@suse.de>
32842 PR tree-optimization/38926
32843 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32844 with the correct value id to a value.
32845 (do_regular_insertion): Use the value number of edoubleprime
32846 for the value number of the expr.
32849 2008-08-21 Richard Guenther <rguenther@suse.de>
32851 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32852 a PHI ask VN if it is already available.
32853 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32854 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32856 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32858 PR middle-end/38934
32859 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32860 set to varying whenever max has TREE_OVERFLOW set, similarly
32861 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32863 2009-01-28 Richard Guenther <rguenther@suse.de>
32865 PR middle-end/38908
32866 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32867 uninitialized aggregate uses in call arguments.
32869 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32871 PR tree-optimization/38984
32872 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32873 the nothing_id variable if -fno-delete-null-pointer-checks.
32875 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32878 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32879 (set_got_offset_rex64): Ditto.
32881 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32884 * doc/extend.texi: Improve local variable with asm reg.
32886 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32888 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32889 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32890 was not supplied then set warn_packed_bitfield_compat to the
32891 default value of 1.
32892 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32895 2009-01-27 Richard Guenther <rguenther@suse.de>
32897 PR tree-optimization/38503
32898 * cfgexpand.c (expand_gimple_basic_block): Ignore
32899 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32900 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32901 variables that cannot have TBAA applied.
32902 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32905 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32907 PR middle-end/38969
32908 * calls.c (initialize_argument_information): Do not wrap complex
32909 arguments in SAVE_EXPR.
32911 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32913 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32914 (INSTALL_LIBGCC): Revert typo commit.
32916 2009-01-26 Richard Guenther <rguenther@suse.de>
32918 PR tree-optimization/38745
32919 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32920 from special handling.
32922 2009-01-26 Richard Guenther <rguenther@suse.de>
32924 PR tree-optimization/38745
32925 * tree-ssa.c (execute_update_addresses_taken): Do not include
32926 variables that cannot possibly be a register in not_reg_needs.
32927 Do not clear TREE_ADDRESSABLE on vars that may not become
32929 * tree-ssa.c (update_alias_info_1): Include those in the set
32930 of addressable vars.
32932 2009-01-26 Richard Guenther <rguenther@suse.de>
32934 PR middle-end/38851
32935 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32936 * tree-ssa-dse.c: Include langhooks.h
32937 (execute_simple_dse): Remove stores with zero size.
32939 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32942 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32945 2009-01-24 Julian Brown <julian@codesourcery.com>
32947 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32948 config/arm/linux-atomic.c.
32949 * config/arm/linux-atomic.c: New.
32951 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32953 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32954 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32955 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32957 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32960 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32963 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32965 PR tree-optimization/38953
32966 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32967 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32968 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32969 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32972 2009-01-24 Paul Brook <paul@codesourcery.com>
32974 * config/arm/neon.md (neon_type): Move to arm.md.
32975 (neon_mov<VSTRUCT>): Add neon_type attribute.
32976 * config/arm/arm.md (neon_type): Move to here.
32977 (conds): Add "unconditioal" and use as default for NEON insns.
32979 2009-01-24 Ben Elliston <bje@au.ibm.com>
32981 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32982 void *' warning from -Wc++-compat.
32983 * Makefile.in (dominance.o-warn): Remove.
32985 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32987 PR tree-optimization/38932
32988 * fold-const.c (fold_unary_ignore_overflow): New.
32989 * tree.h (fold_unary_ignore_overflow): Declare.
32990 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32991 * tree-ssa-sccvn.c (visit_reference_op_load,
32992 simplify_unary_expression): Likewise.
32994 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32996 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32997 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32998 regardless of their type.
32999 * c-common.c (handle_packed_attribute): Don't ignore packed on
33001 * c.opt (Wpacked-bitfield-compat): New warning option.
33002 * stor-layout.c (place_field): Warn if offset of a field changed.
33003 * doc/extend.texi (packed): Mention the ABI change.
33004 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33005 (Warning Options): Add it to the list.
33007 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33009 * c-opts.c (c_common_post_options): Fix a typo in comments.
33011 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33013 PR middle-end/38615
33014 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33015 variables to static.
33016 * doc/invoke.texi (-fmerge-all-constants): Update description.
33018 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33021 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33022 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33024 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33026 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33028 (LOCAL_ALIGNMENT): Similarly.
33030 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33031 Joseph Myers <joseph@codesourcery.com>
33033 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33034 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33035 * config/arm/arm-tune.md: Regenerate.
33036 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33039 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33041 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33042 version number to five.
33044 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33047 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33048 * c-common.c (set_underlying_type): Likewise.
33049 (is_typedef_decl ): Likewise
33051 (set_underlying_type): Likewise.
33052 (is_typedef_type): Likewise.
33054 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33056 PR middle-end/38587
33057 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33060 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33063 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33064 (LIBGCC_SPEC): Don't define.
33065 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33067 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33069 PR rtl-optimization/38879
33070 * alias.c (base_alias_check): Unaligned access via AND address can
33071 alias all surrounding object types except those with sizes equal
33072 or wider than the size of unaligned access.
33074 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33077 * c-decl.c (clone_underlying_type): Move this ...
33078 * c-common.c (set_underlying_type): ... here.
33079 Also, make sure the function properly sets TYPE_STUB_DECL() on
33080 the newly created typedef variant type.
33081 (is_typedef_decl ): New entry point.
33082 * tree.h: Added a new member member_types_needing_access_check to
33083 struct tree_decl_non_common.
33084 (set_underlying_type): New entry point.
33085 (is_typedef_type): Likewise.
33087 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33089 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33090 Check whether two instructions have memory references that
33091 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33092 are helper functions for traversing.
33093 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33094 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33095 not to draw dependency edge for instructions with non-conflicting
33098 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33101 * longlong.h: Update copyright years. Use soft-fp license notice.
33102 Sync __clz_tab declaration with glibc.
33104 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33107 * doc/extend.texi (syscall_linkage): New.
33108 (version_id): Modify.
33110 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33111 Richard Guenther <rguenther@suse.de>
33113 PR tree-optimization/38747
33114 PR tree-optimization/38748
33115 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33116 conversion if the base address is an indirect reference and the
33117 aliasing sets could cause issues.
33119 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33121 * common.opt (fgraphite, fgraphite-identity): Add comment for
33122 explaining why these options are not documented.
33124 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33126 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33127 gimple_call_lhs is NULL.
33129 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33132 * emit-rtl.c (adjust_address_1): Make sure memref is never
33135 2009-01-20 Ben Elliston <bje@au.ibm.com>
33137 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33138 const qualifier from arg parameter. Remove unnecessary cast to char *.
33139 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33140 const qualifier from arg 2.
33142 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33144 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33146 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33149 * rtl.h (reinit_regs): New prototype.
33150 * regclass.c: Include ira.h.
33151 (reinit_regs): New.
33152 * Makefile.in (regclass.o): Add ira.h.
33153 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33155 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33158 * c-common.c (handle_aligned_attribute): Use
33159 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33160 default alignment value.
33162 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33164 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33165 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33167 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33168 __BIGGEST_ALIGNMENT__.
33170 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33172 2009-01-18 Richard Guenther <rguenther@suse.de>
33174 PR tree-optimization/38819
33175 * tree-flow.h (operation_could_trap_helper_p): Declare.
33176 * tree-eh.c (operation_could_trap_helper_p): Export.
33177 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33178 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33179 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33180 are about to insert a possibly trapping instruction and fail
33183 2009-01-18 Andreas Schwab <schwab@suse.de>
33185 * doc/install.texi (Configuration): Remove obsolete paragraph
33186 about use of --with-gnu-ld with --with-gnu-as.
33188 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33190 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33191 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33192 Follow spelling conventions.
33194 2009-01-18 Ben Elliston <bje@au.ibm.com>
33196 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33197 C++ warning about implicit conversion from void * to struct
33199 (bitmap_obstack_free): Likewise for bitmap_element *.
33200 * Makefile.in (bitmap.o-warn): Remove.
33202 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33204 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33206 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33207 Tobias Grosser <tobi.grosser@amd.com>
33209 * graphite.c (graphite_trans_scop_block): Do not block single
33212 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33214 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33215 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33216 test with assertion.
33218 2009-01-16 Richard Guenther <rguenther@suse.de>
33220 PR tree-optimization/38835
33221 PR middle-end/36227
33222 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33223 and INT + PTR -> (INT)(PTR p+ INT) folding.
33224 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33226 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33229 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33230 the subreg from a lowpart subreg if it is also casting the value.
33232 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33233 Tobias Grosser <tobi.grosser@amd.com>
33235 * graphite.c (compare_prefix_loops): New.
33236 (build_scop_canonical_schedules): Rewritten.
33237 (graphite_transform_loops): Move build_scop_canonical_schedules
33238 after build_scop_iteration_domain.
33240 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33241 Tobias Grosser <tobi.grosser@amd.com>
33243 * graphite.c (add_conditions_to_domain): Add the loops to
33244 the dimension of the iteration domain. Do copy the domain
33245 only when it exists.
33246 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33247 (add_conditions_to_constraints): New.
33248 (can_generate_code_stmt, can_generate_code): Removed.
33249 (gloog): Do not call can_generate_code.
33250 (graphite_transform_loops): Call add_conditions_to_constraints
33251 after building the iteration domain.
33253 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33255 PR tree-optimization/38789
33256 * tree-ssa-threadedge.c
33257 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33258 __builtin_constant_p.
33260 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33262 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33263 examined before deleting them.
33265 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33267 * function.c (aggregate_value_p): Correctly extract the function
33268 type from CALL_EXPR_FN lookup.
33270 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33272 * config/picochip/picochip.c (picochip_override_options): Revert
33273 CFI asm flag disable commited previously.
33275 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33276 Tobias Grosser <tobi.grosser@amd.com>
33277 Jan Sjodin <jan.sjodin@amd.com>
33279 * graphite.c (scan_tree_for_params): On substractions negate
33280 all the coefficients of the term.
33281 (clast_to_gcc_expression_red): New. Handle reduction expressions
33282 of more than two operands.
33283 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33284 (get_vdef_before_scop): Handle also the case of default definitions.
33286 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33288 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33289 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33290 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33292 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33293 Joey Ye <joey.ye@intel.com>
33295 PR middle-end/37843
33296 * cfgexpand.c (expand_stack_alignment): Don't update stack
33297 boundary nor check incoming stack boundary here.
33298 (gimple_expand_cfg): Update stack boundary and check incoming
33299 stack boundary here.
33301 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33303 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33305 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33307 PR rtl-optimization/38245
33308 * calls.c (expand_call): Add stack arguments to
33309 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33310 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33311 in regs and partially in memory or BLKmode arguments.
33312 (emit_library_call_value_1): Add stack arguments to
33313 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33314 ACCUMULATE_OUTGOING_ARGS).
33315 * dce.c: Include tm_p.h.
33316 (find_call_stack_args): New function.
33317 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33319 (mark_insn): Call find_call_stack_args for CALL_Ps.
33320 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33321 forwards. Allocate and free arg_stores bitmap if needed, pass it
33322 down to deletable_insn_p, don't mark stores set in arg_stores
33323 bitmap, clear the bitmap at the beginning of each bb.
33324 * Makefile.in (dce.o): Depend on $(TM_P_H).
33326 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33329 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33330 to make sure the insn is a conditional test (bug 22599). Reformat a
33333 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33335 PR middle-end/38431
33336 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33337 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33338 (gloog): Do not call cleanup_tree_cfg.
33339 (graphite_transform_loops): Call cleanup_tree_cfg after all
33340 scops have been code generated.
33342 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33343 * doc/gty.texi (Invoking the garbage collector): Added new node
33344 and section documenting ggc_collect.
33346 2009-01-14 Richard Guenther <rguenther@suse.de>
33348 PR tree-optimization/38826
33349 PR middle-end/38477
33350 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33351 initialization notes only if we actually emitted a warning.
33352 (intra_create_variable_infos): Add constraints for a result decl
33353 that is passed by hidden reference.
33354 (build_pred_graph): Mark all related variables non-direct on
33357 2009-01-14 Nick Clifton <nickc@redhat.com>
33359 * ira-conflicts.c: Include addresses.h for the definition of
33361 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33362 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33364 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33367 * Makefile.in (ira-lives.o): Add except.h.
33369 * ira-lives.c: Include except.h.
33370 (process_bb_node_lives): Process can_throw_internal.
33372 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33374 PR rtl-optimization/38774
33375 * combine.c (simplify_set): When undoing cc_use change, don't do
33376 PUT_CODE on the newly created comparison, but instead put back the
33379 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33381 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33382 values. Remove duplicate arm8 entry.
33384 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33386 PR tree-optimization/38786
33387 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33388 the SSA_NAME case of expand_scalar_variables_expr.
33389 Set the type of an expression to the type of its assign statement.
33390 (expand_scalar_variables_expr): Also gather the scalar computation
33391 used to index the memory access. Do not pass loop_p.
33392 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33393 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33394 the gimple_stmt_iterator where it inserts new code.
33395 Do not pass loop_p.
33396 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33397 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33399 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33401 * graphite.h (debug_value): Removed.
33402 * graphite.c (debug_value): Removed.
33404 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33406 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33407 ldrd/strd with two 32-bit instructions.
33409 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33411 * config/arm/arm.c (struct processors): Pass for speed down into
33412 cost helper functions.
33413 (const_ok_for_op): Handle COMPARE and inequality nodes.
33414 (arm_rtx_costs_1): Rewrite.
33415 (arm_size_rtx_costs): Update prototype.
33416 (arm_rtx_costs): Pass speed down to helper functions.
33417 (arm_slowmul_rtx_costs): Rework cost calculations.
33418 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33419 (arm_9e_rtx_costs): Likewise.
33421 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33423 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33424 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33425 (alpha_legitimize_address): Do not split local symbols wider than
33426 UNITS_PER_WORD into HIGH/LO_SUM parts.
33428 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33431 * gcc.c (process_command): Replace call to execvp with calls
33432 to pex_one and exit.
33434 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33437 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33438 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33439 variant for devices with 3-byte PC.
33440 (__tablejump_elpm__): New.
33442 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33445 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33446 offsetof member-designator, handle it as `[0].'.
33448 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33450 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33451 function when not using named sections on targets with named sections
33452 if branch distance is less than 262132.
33454 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33456 * combine.c (combine_instructions): Recompute
33457 optimize_this_for_speed_p for each BB in the main combine loop.
33459 2009-01-12 Tomas Bily <tbily@suse.cz>
33462 * tree-loop-distribution.c (prop_phis): New function.
33463 (generate_builtin): Call prop_phis.
33465 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33467 PR tree-optimization/38807
33468 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33469 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33471 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33473 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33474 subreg of op0 to the original op0.
33476 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33478 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33480 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33483 * mips-tfile.c (parse_def): Fix parsing of def strings
33484 starting with digits.
33486 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33489 * config/arm/arm.c (arm_is_long_call_p): Don't call
33490 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33492 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33494 * regrename.c (regrename_optimize): Fix dumping.
33495 (find_oldest_value_reg): Preserve REG_POINTER.
33496 (copy_hardreg_forward_1): Likewise.
33498 2009-01-09 Diego Novillo <dnovillo@google.com>
33500 * gimple.h (struct gimple_statement_base) <uid>: Document
33501 the restrictions on its use.
33502 (gimple_uid): Tidy.
33503 (gimple_set_uid): Tidy.
33505 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33507 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33508 zero guard even if align_bytes != 0 and count is smaller than
33511 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33513 PR rtl-optimization/38495
33514 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33515 (add_range_and_copies_from_move_list): Print all added ranges.
33516 Add ranges to memory optimized destination.
33518 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33522 * config/i386/i386.c (override_options): Reject
33523 -mstringop-strategy=rep_8byte with -m32.
33524 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33525 to 1. Do count comparison against epilogue_size_needed at compile
33526 time even when count_exp was constant forced into register. For
33527 size_needed don't jump to epilogue, instead just avoid aligning
33528 and invoke the body algorithm. If need_zero_guard, add zero guard
33529 even if count is non-zero, but smaller than size_needed + number of
33530 bytes that could be stored for alignment.
33531 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33532 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33533 but smaller than size_needed + number of bytes that could be stored
33534 for alignment. Compare size_needed with epilogue_size_needed instead
33535 of desired_align - align, don't adjust size_needed, pass
33536 epilogue_size_needed to the epilogue expanders.
33539 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33541 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33543 * pa.c (last_address): Change to unsigned.
33544 (update_total_code_bytes): Change argument to unsigned. Don't
33545 check if insn addresses are set.
33546 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33547 addresses are not set.
33548 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33550 2009-01-09 Nick Clifton <nickc@redhat.com>
33552 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33553 DECL_DECLARED_INLINE_P.
33555 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33557 PR middle-end/38347
33558 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33559 GET_MODE (op0) in operand_subword_force calls.
33561 PR middle-end/38771
33562 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33563 fold_convert arg0 operands to TREE_TYPE (op0) first.
33565 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33567 * params.def (ira-max-conflict-table-size): Decrease default value
33570 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33572 PR tree-optimization/37031
33573 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33575 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33576 allocate it using gc instead of heap, use VEC_quick_push instead of
33578 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33579 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33580 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33581 allocated vector from heap allocated.
33582 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33583 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33584 vector only after perfect_loop_nest_depth call.
33586 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33587 Jan Sjodin <jan.sjodin@amd.com>
33589 PR tree-optimization/38559
33590 * graphite.c (debug_value, copy_constraint,
33591 swap_constraint_variables, scale_constraint_variable, ): New.
33592 (get_lower_bound, get_upper_bound): Removed.
33593 (graphite_trans_bb_strip_mine): Clean up this code that works
33594 only for constant number of iterations. Fully copy upper and
33595 lower bound constraints, not only the constant part of them.
33596 * graphite.h (debug_value): Declared.
33598 2009-01-08 Ira Rosen <irar@il.ibm.com>
33600 PR tree-optimization/37194
33601 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33602 Don't add the cost of cost model guard in prologue to scalar
33603 outside cost in case of known number of iterations.
33605 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33606 Alan Modra <amodra@bigpond.net.au>
33608 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33609 non-word-aligned REG+CONST addressing.
33611 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33614 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33615 free_after_compilation when outputting a thunk.
33616 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33617 Do not call free_after_compilation here.
33619 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33621 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33622 (ix86_valid_target_attribute_inner_p): Ditto.
33624 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33626 PR tree-optimization/38492
33627 PR tree-optimization/38498
33628 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33629 * tree-chrec.h (scev_is_linear_expression): Declared.
33630 * graphite.c (graphite_cannot_represent_loop_niter): New.
33631 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33632 (graphite_loop_normal_form): Use gcc_assert.
33633 (scan_tree_for_params): Use CASE_CONVERT.
33634 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33635 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33636 Use gcc_assert. Discard scops that contain unhandled cases.
33637 (build_scop_conditions): Return a boolean status for unhandled cases.
33638 (strip_mine_profitable_p): Print the loop number, not its depth.
33639 (is_interchange_valid): Pass the depth of the loop nest, don't
33640 recompute it wrongly.
33641 (graphite_trans_bb_block): Same.
33642 (graphite_trans_bb_block): Print tentative of loop blocking.
33643 (graphite_trans_scop_block): Do not print that the loop has been
33645 (graphite_transform_loops): Do not handle scops that contain condition
33648 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33650 AVX Programming Reference (December, 2008)
33651 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33652 (_mm256_stream_pd): Likewise.
33653 (_mm256_stream_ps): Likewise.
33655 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33656 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33657 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33658 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33659 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33660 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33661 (ix86_expand_special_args_builtin): Likewise.
33663 * config/i386/sse.md (AVXMODEDI): New.
33664 (avx_movnt<mode>): Likewise.
33665 (avx_movnt<mode>): Likewise.
33666 (<sse>_movnt<mode>): Remove AVX support.
33667 (sse2_movntv2di): Likewise.
33669 2009-01-07 Richard Guenther <rguenther@suse.de>
33671 PR middle-end/38751
33672 * fold-const.c (extract_muldiv): Remove obsolete comment.
33673 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33674 to PLUS_EXPR canonicalization for the canonicalization.
33676 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33678 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33679 hosted cross-compilers generating less efficient code.
33681 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33683 * function.h (rtl_data): Add a dbr_scheduled_p field.
33684 * reorg.c (dbr_schedule): Set it.
33685 (gate_handle_delay_slots): Check it.
33686 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33687 (mips_reorg): Check flag_delayed_branch instead of
33688 mips_base_delayed_branch.
33689 (mips_override_options): Don't set mips_base_delayed_branch
33690 or flag_delayed_branch.
33692 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33694 PR rtl-optimization/38426.
33695 * ira.c (ira): Set current_function_is_leaf earlier.
33697 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33699 PR rtl-optimization/38722
33700 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33701 too early, only set a flag and modify after last possible
33704 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33707 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33708 * real.c (decimal_single_format): Correct values of emin and emax.
33709 (decimal_double_format): Ditto.
33710 (decimal_quad_format): Ditto.
33711 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33712 computation of DECnn_MIN and DECnn_MAX for corrected values of
33713 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33714 __DECnn_MIN__, and adjust its computation for the corrected value
33717 2009-01-06 Jan Hubicka <jh@suse.cz>
33720 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33722 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33724 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33725 Add Robert Clark to the list of testers.
33727 2009-01-06 Jan Hubicka <jh@suse.cz>
33728 Kai Tietz <kai.tietz@onevision.com>
33730 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33731 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33733 2009-01-06 Jan Hubicka <jh@suse.cz>
33734 Kai Tietz <kai.tietz@onevision.com>
33736 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33738 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33739 (ix86_nsaved_regs): Count only general purpose regs.
33740 (ix86_nsaved_sseregs): New.
33741 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33742 to 16 for w64; compute padding and size of sse reg save area.
33743 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33744 general purpose regs.
33745 (ix86_emit_save_sse_regs_using_mov): New.
33746 (ix86_expand_prologue): Save SSE regs if needed.
33747 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33748 (ix86_emit_restore_sse_regs_using_mov): New.
33749 (ix86_expand_epilogue): Save SSE regs if needed.
33751 2009-01-06 Jan Hubicka <jh@suse.cz>
33752 Kai Tietz <kai.tietz@onevision.com>
33754 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33755 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33756 functions when accumulate outgoing args is off.
33758 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33761 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33762 before using pseudos_have_intersected_live_ranges_p.
33764 * ira-int.h (ira_assert): Always define.
33766 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33768 AVX Programming Reference (December, 2008)
33769 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33770 (_mm256_permute2_pd): Likewise.
33771 (_mm_permute2_ps): Likewise.
33772 (_mm256_permute2_ps): Likewise.
33773 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33774 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33776 * config/i386/i386.c (ix86_builtins): Remove
33777 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33778 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33779 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33780 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33781 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33782 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33783 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33784 __builtin_ia32_vpermil2ps256.
33785 (ix86_init_mmx_sse_builtins): Updated.
33786 (ix86_expand_args_builtin): Likewise.
33788 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33790 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33791 long absolute calls when generating PA 2.0 code.
33793 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33795 PR rtl-optimization/38583
33796 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33798 * params.def (ira-max-conflict-table-size): New.
33800 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33802 * ira.h (ira_conflicts_p): New external definition.
33804 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33805 table. Report this. Return result of building.
33806 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33807 building conflict table.
33809 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33810 (ira_color): Use ira_conflicts_p.
33812 * global.c: Include ira.h.
33813 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33816 * Makefile.in (global.o): Add ira.h.
33818 * ira-build.c (mark_all_loops_for_removal,
33819 propagate_some_info_from_allocno): New.
33820 (remove_unnecessary_allocnos): Call
33821 propagate_some_info_from_allocno.
33822 (remove_low_level_allocnos): New.
33823 (remove_unnecessary_regions): Add parameter. Call
33824 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33825 parameter to remove_unnecessary_regions.
33826 (ira_build): Remove all regions but root if the conflict table was
33827 not built. Update conflict hard regs for allocnos crossing calls.
33829 * ira.c (ira_conflicts_p): New global.
33830 (ira): Define and use ira_conflicts_p.
33832 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33833 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33834 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33836 2009-01-06 Ben Elliston <bje@au.ibm.com>
33838 * gengtype-lex.l (YY_NO_INPUT): Define.
33840 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33843 * c-common.c (handle_vector_size_attribute): Also reject
33844 BOOLEAN_TYPE types.
33846 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33848 PR tree-optimization/38492
33849 * graphite.c (rename_map_elt, debug_rename_elt,
33850 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33851 rename_map_elt_info, eq_rename_map_elts,
33852 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33853 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33854 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33855 (sese_build_livein_liveouts): New.
33856 (new_sese, free_sese): New.
33857 (new_scop): Call new_sese.
33858 (free_scop): Call free_sese.
33859 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33860 (register_old_new_names): Renamed register_old_and_new_names.
33861 (register_scop_liveout_renames, add_loop_exit_phis,
33862 insert_loop_close_phis, struct igp,
33863 default_liveout_before_guard, add_guard_exit_phis,
33864 insert_guard_phis, copy_renames): New.
33865 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33866 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33867 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33868 (scop_adjust_phis_for_liveouts): New.
33869 (gloog): Call scop_adjust_phis_for_liveouts.
33871 * graphite.h (struct sese): Documented. Added fields liveout,
33872 num_ver and livein.
33873 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33874 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33875 (struct scop): Added field liveout_renames.
33876 (SCOP_LIVEOUT_RENAMES): New.
33878 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33880 PR tree-optimization/38510
33881 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33882 (translate_clast): Call recompute_all_dominators before
33884 (gloog): Call recompute_all_dominators before graphite_verify.
33886 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33887 Jan Sjodin <jan.sjodin@amd.com>
33889 PR tree-optimization/38500
33890 * graphite.c (create_sese_edges): Call fix_loop_structure after
33893 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33895 * config.gcc: Add m32r*-*-rtems*.
33896 * config/m32r/rtems.h: New file.
33898 2009-01-05 Ben Elliston <bje@au.ibm.com>
33900 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33901 (.po.pox): Likewise.
33902 (po/gcc.pot): Likewise.
33904 2009-01-04 David S. Miller <davem@davemloft.net>
33906 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33907 (STARTING_FRAME_OFFSET): Always set to zero.
33909 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33911 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33912 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33913 fixed-point types, and vectors of the same.
33915 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33917 * config/mips/sync.md (*mb_barrier): Rename to...
33918 (*memory_barrier): ...this.
33920 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33922 * doc/extend.texi (Function Attributes): Move @cindex after @item
33923 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33924 and put in alphabetical order. Fix 'target' name and put in order.
33925 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33928 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33930 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33931 (memory_barrier): Expand as unspec instead of unspec_volatile.
33932 Remove mem:BLK from insn operands. Use Pmode scratch register.
33933 (*memory_barrier): Define as unspec instead of unspec_volatile.
33934 Use (match_dup 0) as input operand.
33936 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33937 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33938 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33939 scratch register. Remove operand 1.
33940 (*stbar): Define as unspec instead of unspec_volatile.
33941 Use (match_dup 0) as input operand, remove (const_int 8).
33942 (*membar): Define as unspec instead of unspec_volatile.
33943 Use (match_dup 0) as input operand, remove input operand 2.
33945 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33946 (memory_barrier): Expand as unspec instead of unspec_volatile.
33947 Remove mem:BLK from insn operands. Use Pmode scratch register.
33948 (*memory_barrier): Define as unspec instead of unspec_volatile.
33949 Use (match_dup 0) as input operand.
33951 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33952 Remove mem:BLK from insn operands. Use Pmode scratch register.
33953 Set volatile flag on operand 0.
33954 (*memory_barrier): New insn pattern.
33956 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33958 (*memory_barrier): Use (match_dup 0) as input operand.
33960 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33961 Remove mem:BLK from insn operands. Use Pmode scratch register.
33962 Set volatile flag on operand 0.
33963 (*mb_internal): New insn pattern.
33965 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33967 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33969 PR middle-end/38586
33970 * function.c (struct temp_slot): Move to the section of the file
33971 that deals with temp slots. Remove field 'address'.
33972 (temp_slot_address_table): New hash table of address -> temp slot.
33973 (struct temp_slot_address_entry): New struct, items for the table.
33974 (temp_slot_address_compute_hash, temp_slot_address_hash,
33975 temp_slot_address_eq, insert_temp_slot_address): Support functions
33977 (find_temp_slot_from_address): Rewrite to use the new hash table.
33978 (remove_unused_temp_slot_addresses): Remove addresses of temp
33979 slots that have been made available.
33980 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33981 worker function for remove_unused_temp_slot_addresses.
33982 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33983 Add the temp slot address to the address -> temp slot map.
33984 (update_temp_slot_address): Update via insert_temp_slot_address.
33985 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33986 (pop_temp_slots): Likewise.
33987 (init_temp_slots): Allocate the address -> temp slot map, or empty
33988 the map if it is already allocated.
33989 (prepare_function_start): Initialize temp slot processing.
33991 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33993 PR middle-end/38584
33994 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33995 Calculate the size of all stack vars assuming no packing of stack
33996 vars will happen, replacing a quadratic algorithm with a linear one.
33998 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34001 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34004 2009-01-03 Diego Novillo <dnovillo@google.com>
34006 * doc/contrib.texi: Update contributions.
34008 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34011 * builtins.c (fold_builtin_memory_op): Give up if either operand
34012 is volatile. Set srctype or desttype to non-qualified version
34016 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34017 and FUNCTION_DECLs.
34019 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34021 PR rtl-optimization/35805
34022 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34023 problem if fast dce is able to remove any instructions.
34024 * dce.c (dce_process_block): Fix dump message.
34026 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34029 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34031 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34033 PR middle-end/38690
34034 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34035 * tree-pretty-print.c (op_code_prio): New function.
34036 (op_prio): No longer static. Use op_code_prio.
34037 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34038 Use op_prio and op_code_prio to determine if () should be
34039 printed around operand(s) or not.
34041 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34042 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34043 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34044 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34045 pp_character instead of pp_string for single letter printing.
34047 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34049 * doc/extend.texi: Fix '#pragma GCC option' typo.
34051 2009-01-02 Richard Guenther <rguenther@suse.de>
34053 * doc/install.texi (--enable-checking): Mention different
34054 default for stage1.
34055 (--enable-stage1-checking): Document.
34057 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34059 PR middle-end/30142
34060 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34061 case to be an error.
34063 2009-01-02 Ben Elliston <bje@au.ibm.com>
34065 * config/fp-bit.h (pack_d): Constify argument.
34066 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34067 (isnan): Constify argument.
34069 (iszero): Likewise.
34070 (pack_d): Likewise.
34071 (_fpadd_parts): Constify return type.
34072 (_fpmul_parts): Likewise.
34073 (_fpdiv_parts): Likewise.
34075 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34078 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34079 warn about overwriting initializer with side-effects or
34080 -Woverride-init if !IMPLICIT.
34081 (output_init_element): Likewise. Pass IMPLICIT down to
34083 (process_init_element): Add IMPLICIT argument. Pass it down
34084 to output_init_element.
34085 (push_init_element, pop_init_level, set_designator): Adjust
34086 process_init_element callers.
34087 (set_nonincremental_init, set_nonincremental_init_from_string):
34088 Adjust add_pending_init callers.
34089 (output_pending_init_elements): Adjust output_init_element callers.
34090 * c-tree.h (process_init_element): Adjust prototype.
34091 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34092 process_init_element callers.
34095 Copyright (C) 2009 Free Software Foundation, Inc.
34097 Copying and distribution of this file, with or without modification,
34098 are permitted in any medium without royalty provided the copyright
34099 notice and this notice are preserved.