1 2009-12-07 Richard Henderson <rth@redhat.com>
4 * combine.c (setup_incoming_promotions): Improve the conditions
5 under which we respect the promotions applied.
7 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
9 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
10 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12 2009-12-07 Richard Henderson <rth@redhat.com>
16 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
17 for ssa names already registered for update.
19 2009-12-07 Jakub Jelinek <jakub@redhat.com>
22 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
25 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
27 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
28 options when bit_LWP is set.
30 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
32 * config/i386/cpuid.h (bit_ABM): New.
33 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
34 options when bit_ABM is set.
36 2009-12-07 Jakub Jelinek <jakub@redhat.com>
38 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
40 (bdesc_args): ... here.
41 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
42 (x86_64-*-*): Likewise.
44 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
46 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
47 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
48 * config/i386/i386-c.c (__POPCNT__): Defined.
49 * config/i386/popcntintrin.h: ...here. New file.
50 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
51 Include popcntintrin.h.
52 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
55 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
57 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
59 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
60 * config/i386/sse.md: Remove all XOP splitters.
61 Allow the second and fourth operands of XOP multiply-add insns
64 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
66 * config/i386/sse.md: Remove all FMA4 splitters.
67 Allow the second operand of FMA4 insns to be a nonimmediate.
68 Fix comments punctuation.
70 2009-12-07 Julian Brown <julian@codesourcery.com>
72 * config/arm/constraints.md (Ps, Pt): New constraint letters.
73 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
75 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
78 * configure.ac (HAVE_mpc): Don't define.
79 * config.in, configure: Regenerate.
82 * builtins.c: Remove HAVE_mpc* checks throughout.
83 * fold-const.c: Likewise.
87 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
89 * config.gcc (cpu_is_64bit): Add new core e500mc64.
90 (powerpc*-*-*): Add new core e500mc64.
91 * config/rs6000/e500mc64.md: New file.
92 * config/rs6000/rs6000.c (processor_costs): Add new costs for
94 (rs6000_override_options): Add e500mc64 case to
95 processor_target_table. Altivec and Spe options not allowed with
96 e500mc64. Disable string instructions for e500mc64. Enable branch
97 targets alignment for both e500mc and e500mc64. Initialize
98 rs6000_cost for e500mc64.
99 (rs6000_emit_sISEL): New function.
100 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
101 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
103 (rs6000_issue_rate): Set issue rate for e500mc64.
104 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
105 on architectures with isel.
106 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
107 * config/rs6000/rs6000.h (processor_type): Add
108 PROCESSOR_PPCE500MC64.
109 (ASM_CPU_SPEC): Add e500mc64.
110 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
112 (abssi2_isel): Expand pattern to handle DImode.
113 (nabs<mode>2_isel): New pattern.
114 (absdi2): Change pattern to handle 64 bit isel targets.
115 (absdi2_internal): Exclude ISEL targets.
116 (nabsdi2): Exclude ISEL targets.
117 * doc/invoke.texi: Add e500mc64 to list of cpus.
119 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
121 * config/i386/i386.md (any_or): New code iterator.
122 (any_logic): Rename from plogic code iterator.
123 (logicprefix): Rename from plogicprefix code attribute.
124 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
125 any_or code iterator.
126 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
127 any_or code iterator.
128 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
129 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
130 (ior and xor splitters): Ditto.
131 * config/i386/mmx.md: Updated for rename.
132 * config/i386/sse.md: Ditto.
134 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
136 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
137 Remove quotes around condition logic code.
139 2009-12-06 Richard Henderson <rth@redhat.com>
142 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
145 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
147 * doc/install.texi: Document MPC is required.
149 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
151 * config/i386/i386.md (g): Add HImode and QImode.
152 (general_szext_operand): New mode attribute.
153 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
154 SWI124 mode iterator.
155 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
157 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
158 SWI124 mode iterator.
159 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
161 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
162 SWI248 mode iterator.
163 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
165 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
167 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
169 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
170 SWI248 mode iterator.
171 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
173 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
176 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
178 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
180 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
181 "'-mfused-madd' was removed".
182 * config/i386/i386.opt (mfused-madd): New.
183 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
184 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
186 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
188 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
189 * pa-hpux10.h (LIB_SPEC): Likewise.
190 * pa-hpux11.h (LIB_SPEC): Likewise.
193 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
195 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
197 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
199 * configure: Regenerate.
201 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
203 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
206 2009-12-04 David Daney <ddaney@caviumnetworks.com>
208 PR rtl-optimization/42164
209 * combine.c (combine_simplify_rtx): Handle truncation of integer
212 2009-12-04 Richard Guenther <rguenther@suse.de>
214 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
215 Revert previous change.
216 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
217 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
220 2009-12-04 Richard Guenther <rguenther@suse.de>
222 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
224 (call_may_clobber_ref_p_1): Likewise.
226 2009-12-04 Matthias Klose <doko@ubuntu.com>
227 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
230 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
231 * config/pa/pa-linux.h (LIB_SPEC): Remove.
233 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
234 Richard Henderson <rth@redhat.com>
236 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
237 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
238 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
239 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
240 matching a memory access. Do not use ix86_fma4_valid_op_p.
242 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
244 2009-12-03 Richard Henderson <rth@redhat.com>
246 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
247 all operands into registers.
249 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
251 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
253 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
254 * config/i386/sse.md: Same.
256 2009-12-03 Richard Guenther <rguenther@suse.de>
258 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
259 instead of DECL_NAME for the entry point.
261 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
263 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
264 before the lock release.
266 2009-12-03 Michael Matz <matz@suse.de>
269 * cfgexpand.c (struct stack_var): Add conflicts member.
270 (stack_vars_conflict, stack_vars_conflict_alloc,
271 n_stack_vars_conflict): Remove.
272 (add_stack_var): Initialize conflicts member.
273 (triangular_index, resize_stack_vars_conflict): Remove.
274 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
276 (union_stack_vars): Only run over the conflicts.
277 (partition_stack_vars): Remove special case.
278 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
279 don't create self-conflicts.
280 (account_used_vars_for_block): Don't create any conflicts.
281 (fini_vars_expansion): Free bitmaps, don't free or clear removed
284 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
287 * regrename.c (live_in_chains): New variable.
288 (verify_reg_tracked): New static function.
289 (scan_rtx_reg): Update live_in_chains.
290 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
291 we're already tracking the reg.
292 (build_def_use): Likewise. Initialize live_in_chains.
294 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
296 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
298 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
299 * config/spu/spu.c (spu_function_profiler): New function.
300 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
301 spu_function_profiler.
302 (NO_PROFILE_COUNTERS): Define.
303 (PROFILE_BEFORE_PROLOGUE): Likewise.
305 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
307 * ggc-page.c (struct free_object): Pull definition out ...
308 (struct globals): .. from here.
310 2009-12-02 Richard Guenther <rguenther@suse.de>
312 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
313 are sign-extending. Simplify.
315 2009-12-02 Richard Henderson <rth@redhat.com>
318 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
319 (generate_memset_zero): Convert to sizetype properly. Tidy.
321 2009-12-02 Richard Guenther <rguenther@suse.de>
323 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
324 Do not pretend we have value exprs.
326 2009-12-02 Richard Guenther <rguenther@suse.de>
329 * fold-const.c (try_move_mult_to_index): Do not leak
330 domain types into the IL.
332 2009-12-02 Richard Guenther <rguenther@suse.de>
335 * tree.c (free_lang_data): Disable if not using LTO.
337 2009-12-02 Richard Guenther <rguenther@suse.de>
340 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
342 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
345 * tree.h (int_or_pointer_precision): Remove.
346 * tree.c (int_or_pointer_precision): Remove.
347 (integer_pow2p): Use TYPE_PRECISION instead.
348 (tree_log2): Likewise.
349 (tree_floor_log2): Likewise.
350 (signed_or_unsigned_type_for): Likewise.
351 * fold-const.c (fit_double_type): Likewise.
352 * varasm.c (initializer_constant_valid_p): Likewise.
354 2009-12-02 Ira Rosen <irar@il.ibm.com>
356 * doc/invoke.texi (-fdump-tree-slp): Document.
357 (-ftree-vectorizer-verbose): Update.
358 (-ftree-slp-vectorize): Document.
360 2009-12-02 Nick Clifton <nickc@redhat.com>
362 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
363 no fixed registers are available for interrupt handlers. Do not
364 fix normal registers.
365 (MUST_SAVE_ACC_REGISTER): New macro.
366 (rx_get_stack_layout): Create a stack frame for fast interrupt
367 handlers, if necessary. Push extra registers if needed in order
368 to save the accumulator.
369 (rx_expand_prologue): Create a stack frame for fast interrupt
370 handlers, if necessary.
371 (rx_expand_builtin_mvfc): Handle the case where there is no target.
373 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
375 * config/i386/abmintrin.h (__lzcnt16): New.
378 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
379 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
380 (bdesc_special_args): Add __builtin_clzs.
381 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
383 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
385 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
386 (_mm_popcnt_u64): New.
388 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
390 * config/i386/abmintrin.h: New.
391 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
392 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
394 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
396 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
397 (crc32modesuffix): Remove.
398 (crc32modeconstraint): Ditto.
399 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
400 imodesuffix instead of crc32modesuffix and <r>m instead of
403 2009-12-01 Jakub Jelinek <jakub@redhat.com>
406 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
407 contains no statements.
409 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
410 Joern Rennecke <amylaar@spamcop.net>
412 * cgraphunit.c (plugin.h): Include.
413 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
414 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
415 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
416 (enum plugin_event): Define by including plugin.def.
417 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
418 (plugin_event_name): Change type to const char **.
419 (get_event_last, get_named_event_id, unregister_callback): Declare.
420 (register_callback): Change type of event argument to int.
421 (highlev-plugin-common.h): New file.
422 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
424 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
425 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
426 (s-header-vars): New rule.
427 (install-plugin): Depend on s-header-vars. Install b-header-vars.
428 * params.c (get_num_compiler_params): New function.
429 * params.h (get_num_compiler_params): Declare.
430 * passes.c (plugin.h): Include.
431 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
432 (do_per_function_toporder, pass_init_dump_file): No longer static.
433 (pass_fini_dump_file): Likewise.
434 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
435 PLUGIN_PASS_EXECUTION.
436 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
437 PLUGIN_EARLY_GIMPLE_PASSES_END.
438 * plugin.c (plugin_event_name_init): New array, defined by
439 including plugin.def.
440 (FMT_FOR_PLUGIN_EVENT): Update.
441 (plugin_event_name): Change type to const char ** and initialize
442 to plugin_event_name_init.
443 (event_tab, event_last, event_horizon): New variable.
444 (get_event_last): New function.
445 (plugin_callbacks_init): New array.
446 (plugin_callbacks: Change type to struct callback_info **.
447 Initialize to plugin_callbacks_init.
448 (htab_event_eq, get_named_event_id, unregister_callback): New function.
449 (invoke_plugin_va_callbacks): Likewise.
450 (register_callback): Change type of event argument to int.
451 Handle new events. Allow dynamic events.
452 (invoke_plugin_callbacks): Likewise. Return success status.
453 (plugins_active_p): Allow dynamic callbacks.
454 * plugin.def: New file.
455 * plugin.h (invoke_plugin_callbacks): Update prototype.
456 (invoke_plugin_va_callbacks): Declare.
457 * tree-optimize.c (plugin.h): Include.
458 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
459 PLUGIN_ALL_PASSES_END.
460 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
461 (pass_fini_dump_file, do_per_function_toporder): Likewise.
462 * doc/plugin.texi: Document new event types.
464 2009-12-01 Martin Jambor <mjambor@suse.cz>
466 PR tree-optimization/42237
467 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
468 in between references into two.
470 2009-12-01 Richard Guenther <rguenther@suse.de>
472 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
473 to the block of the call when remapping a type.
475 2009-12-01 Martin Jambor <mjambor@suse.cz>
477 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
479 * ipa-prop.h (struct ipa_param_call_note): Likewise.
480 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
482 2009-12-01 Richard Guenther <rguenther@suse.de>
484 * final.c (rest_of_clean_state): If -fcompare-debug is
485 given dump final insns without UIDs.
486 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
487 after_inlining checks.
489 2009-11-30 Chao-ying Fu <fu@mips.com>
491 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
493 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
495 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
496 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
497 * configure: Regenerate.
498 * config.in: Regenerate.
500 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
501 options for Cygwin DLL libstdc++ support wrappers.
502 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
503 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
504 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
505 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
506 (LINK_SPEC): Include CXX_WRAP_SPEC.
507 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
508 (i386_find_on_wrapper_list): Check if a function is found on the list
509 of libstdc++ wrapper options.
510 (i386_pe_file_end): If we are importing a wrapped function, also emit
511 an external declaration for the real version.
512 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
513 Cygwin targets. Update copyright year.
515 2009-11-30 Steve Ellcey <sje@cup.hp.com>
516 Jakub Jelinek <jakub@redhat.com>
518 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
521 2009-11-30 Anatoly Sokolov <aesok@post.ru>
523 * config/sh/sh.c (sh_promote_prototypes): Make static.
524 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
526 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
527 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
528 sh_function_value_regno_p.
529 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
530 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
531 (sh_promote_prototypes) : Remove.
533 2009-11-30 Julian Brown <julian@codesourcery.com>
535 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
538 2009-11-30 Richard Henderson <rth@redhat.com>
540 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
541 (bdesc_special_args): Update insn codes.
542 (avx_vpermilp_parallel): Correct range check.
543 (ix86_rtx_costs): Handle vector permutation rtx codes.
544 (struct expand_vec_perm_d): Move earlier.
545 (get_mode_wider_vector): New.
546 (expand_vec_perm_broadcast_1): New.
547 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
548 (expand_vec_perm_broadcast): New.
549 (ix86_expand_vec_perm_builtin_1): Use it.
550 * config/i386/i386-protos.h: Update.
551 * config/i386/predicates.md (avx_vbroadcast_operand): New.
552 * config/i386/sse.md (AVX256MODE24P): New.
553 (ssescalarmodesuffix2s): New.
554 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
555 (avxmodesuffixf2c): Add V8SI, V4DI.
556 (vec_dupv4sf): New expander.
557 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
558 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
559 V4SF and V4SI. Move C alternatives to front. Add insertps and
561 (*vec_set<mode>_0_sse2): Split out from ...
562 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
563 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
564 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
565 ix86_fixup_binary_operands.
566 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
567 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
568 (*avx_movddup, *sse3_movddup): Remove. New splitter from
569 vec_select form to vec_duplicate form.
570 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
571 ix86_vec_interleave_v2df_operator_ok.
572 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
573 (*avx_unpcklpd256): ... here.
574 (*vec_dupv4si_avx): New.
575 (*vec_dupv2di_avx): Add movddup alternative.
576 (*vec_dupv2di_sse3): New.
577 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
578 avx_vbroadcastss256; represent with vec_duplicate instead of
579 nested vec_concat operations.
580 (avx_vbroadcastf128_<mode>): Rename from
581 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
582 (*avx_vperm_broadcast_v4sf): New.
583 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
585 2009-11-30 Martin Jambor <mjambor@suse.cz>
588 * tree-sra.c (struct access): New field grp_different_types.
589 (dump_access): Dump grp_different_types.
590 (compare_access_positions): Prefer scalars and vectors over other
592 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
593 (sra_modify_expr): Use the original also when dealing with a complex
594 or vector group accessed as multiple types.
596 2009-11-30 Richard Henderson <rth@redhat.com>
598 * config/i386/i386.c (avx_vperm2f128_parallel): New.
599 * config/i386/i386-protos.h: Declare it.
600 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
601 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
602 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
603 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
604 (*avx_vperm2f128<mode>_nozero): New.
606 2009-11-30 Richard Henderson <rth@redhat.com>
608 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
609 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
610 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
611 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
612 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
613 (bdesc_args): Add them.
614 (ix86_expand_builtin): Expand them.
615 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
617 2009-11-30 Martin Jambor <mjambor@suse.cz>
620 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
622 2009-11-30 Jakub Jelinek <jakub@redhat.com>
624 * ipa-reference.c (propagate): Only dump bitmaps if computed.
626 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
629 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
630 (new_var_hash): Likewise.
631 (is_in_new_vars_htab): Likewise.
632 (add_to_new_vars_htab): Likewise.
634 2009-11-30 Ira Rosen <irar@il.ibm.com>
636 * tree-vect-stmts.c (vectorizable_assignment): Support
639 2009-11-30 Richard Guenther <rguenther@suse.de>
641 * doc/contrib.texi (Contributors): Add myself.
643 2009-11-30 Richard Guenther <rguenther@suse.de>
645 * tree.c (free_lang_data): Do not set debug_info_level to
648 2009-11-30 Richard Guenther <rguenther@suse.de>
652 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
655 2009-11-30 Richard Guenther <rguenther@suse.de>
657 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
660 2009-11-30 Richard Guenther <rguenther@suse.de>
662 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
663 * tree-pass.h (TDF_NOUID): Likewise.
664 * print-rtl.c: Include tree-pass.h.
665 (print_mem_expr): Pass dump_flags.
666 (print_rtx): Likewise.
667 * print-tree.c: Include tree-pass.h.
668 (print_node_brief): Handle TDF_NOUID.
669 (print_node): Likewise.
670 * tree-pretty-print.c (dump_decl_name): Likewise.
671 (dump_generic_node): Likewise.
672 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
675 2009-11-30 Nick Clifton <nickc@redhat.com>
677 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
678 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
679 stormy16-lib2-count-leading-zeros.c.
680 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
681 __stormy16_count_leading_zeros() into this function.
682 (__ctzhi2): Use __builtin_clz.
683 (__ffshi2): Likewise.
685 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
687 * config/sparc/sparc.c (DF_MODES): Simplify.
688 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
689 (TF_MODES, OF_MODES): Adjust for above change.
690 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
691 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
693 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
695 PR rtl-optimization/41812
696 * fwprop.c (local_md, local_lr): New globals.
697 (process_defs, process_uses): Remove local_md argument. Never
698 consider dead pseudos to have singleton def-use chains.
699 (single_def_use_enter_block): Perform LR simulation.
700 (build_single_def_use_links): Remove local_md local variable.
701 Add DF_NOTE. Allocate local_lr.
702 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
703 * df-problems.c (df_md_scratch): New.
704 (df_md_alloc, df_md_free): Allocate/free it.
705 (df_md_local_compute): Only include live registers in init.
706 (df_md_transfer_function): Prune the in-set computed by
707 the confluence function, and the gen-set too.
709 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
711 PR rtl-optimization/40086
712 * reorg.c (relax_delay_slots): When looking for redundant insn at
713 the branch target, use next_real_insn, not next_active_insn.
715 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
717 * doc/install.texi: Update minimum MPC version to 0.8.
719 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
721 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
722 HONOR_SIGNED_ZEROS final condition.
723 (fnmsubsf4_powerpc_1): Same.
724 (fnmadddf4_fpr_1): Same.
725 (fnmsubdf4_fpr_1): Same.
727 2009-11-29 Ira Rosen <irar@il.ibm.com>
729 PR tree-optimization/42193
730 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
731 to 1 in case of basic block SLP.
732 (vectorizable_load): Likewise.
734 2009-11-28 Jan Hubicka <jh@suse.cz>
736 * cgraph.c (same_body_alias_1): Break out of
737 (same_body_alias): ... here; remove comdat check; it is handled
739 (cgraph_add_thunk): New.
740 (dump_cgraph_node): Dump aliases and thunks.
741 * cgraph.h (cgraph_thunk_info): New structure.
742 (struct cgraph_node): Add thunk info.
743 (cgraph_add_thunk): New.
744 * cgraphunit.c (cgraph_emit_thunks): Remove.
745 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
746 (assemble_thunk): New function.
747 (cgraph_expand_function): Handle thunks.
749 (init_lowered_empty_function): New.
750 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
752 * lto-cgraph.c (lto_output_node): Stream thunk info.
753 (input_node): Likewise.
754 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
755 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
756 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
757 * i386.c (x86_output_mi_thunk): Make output prettier.
759 2009-11-28 Richard Guenther <rguenther@suse.de>
761 PR tree-optimization/42183
762 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
763 address taken. Merge the addressable state of the NRV
764 variable and the result instead of copying it.
766 2009-11-28 Jakub Jelinek <jakub@redhat.com>
768 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
769 malloc_fname variable.
770 (check_allocation_function): Remove unused gsi and bb_level_0
772 (transform_access_sites): Remove unused d_type_size and d_type_size_k
774 * omega.c (resurrect_subs): Remove unused n variable.
775 (omega_solve_geq): Remove unused neweqns variable.
776 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
777 * tree-inline.c (declare_return_variable): Remove USE_P argument,
778 return use instead of var.
779 (remap_decl, remap_block): Remove unused fn variable.
780 (expand_call_inline): Remove unused retvar variable, adjust
781 declare_return_variable caller.
782 (optimize_inline_calls): Remove unused prev_fn variable.
783 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
785 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
787 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
789 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
791 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
792 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
793 parameter. Remove unused par_stmt variable.
794 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
795 (expand_omp_sections): Remove unused l1 variable.
796 (lower_omp_for): Remove unused ilist variable.
797 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
798 Remove unused has_upstream_mem_write_p variable.
799 * recog.c (decode_asm_operands): Remove unused noperands variable.
800 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
802 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
803 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
805 (gen_conditions_for_pow): Remove unused ec variable.
806 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
808 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
810 * tree-ssa-sink.c (statement_sink_location): Remove unused code
812 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
814 * tree-complex.c (create_one_component_var): Remove unused inner_type
816 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
817 unnecessarily when GEN_*CALL omits that argument.
818 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
819 (build_def_use): Remove unused icode variable.
820 * ipa-pure-const.c (check_call): Remove unused callee and avail
822 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
823 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
825 (vect_pattern_recog): Remove unused stmt variable.
826 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
827 new_regions variable.
828 * postreload.c (reload_cse_simplify_operands): Remove unused mode
830 * tree-parloops.c (create_call_for_reduction_1): Remove unused
832 (create_parallel_loop): Remove unused res variable.
833 (gen_parallel_loop): Remove unused nloop variable.
834 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
835 * value-prof.c (gimple_mod_subtract_transform,
836 gimple_stringops_transform): Remove unused value variable.
837 (gimple_stringops_values_to_profile): Remove unused fcode variable.
838 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
839 (vrp_visit_switch_stmt): Remove unused n variable.
840 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
842 (vectorizable_operation): Remove unused shift_p variable.
843 (vectorizable_store): Remove unused first_stmt_vinfo variable.
844 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
845 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
847 (vect_permute_store_chain): Remove unused scalar_dest variable.
848 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
850 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
852 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
854 * optabs.c (expand_binop): Remove unused equiv_value variable.
855 (emit_libcall_block): Remove unused prev variable.
856 (init_optabs): Remove unused int_mode variable.
857 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
859 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
860 (find_func_aliases): Remove unused rhstype variable.
861 (ipa_pta_execute): Remove unused varid variable.
863 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
865 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
867 2009-11-28 David Binderman <dcb314@hotmail.com>
869 * ira-color.c (put_allocno_into_bucket): Remove set but not used
870 local variable hard_regs_num.
871 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
872 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
873 * lower-subreg.c (decompose_multiword_subregs): Remove next.
875 2009-11-27 Martin Jambor <mjambor@suse.cz>
878 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
879 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
880 for vector and complex types.
881 (get_adjustment_for_base): Describe return value in the comment.
883 2009-11-27 Nick Clifton <nickc@redhat.com>
885 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
886 (COUNT_LEADING_ZEROS_0): Likewise.
887 * config/stormy16/stormy16-lib2.c: Arrange for separate
888 compilation of each function.
889 (__ffshi2): New function.
890 (__stormy16_count_leading_zeros): New function.
891 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
892 compile each function into its own object file.
893 (stormy16-lib2-ashlsi3.c): New stub file.
894 (stormy16-lib2-ashrsi3.c): New stub file.
895 (stormy16-lib2-clzhi2.c): New stub file.
896 (stormy16-lib2-count-leading-zeros.c): New stub file.
897 (stormy16-lib2-ctzhi2.c): New stub file.
898 (stormy16-lib2-divsi3.c): New stub file.
899 (stormy16-lib2-ffshi2.c): New stub file.
900 (stormy16-lib2-lshrsi3.c): New stub file.
901 (stormy16-lib2-modsi3.c): New stub file.
902 (stormy16-lib2-parityhi2.c): New stub file.
903 (stormy16-lib2-popcounthi2.c): New stub file.
904 (stormy16-lib2-udivmodsi4.c): New stub file.
905 (stormy16-lib2-udivsi3.c): New stub file.
906 (stormy16-lib2-umodsi3.c): New stub file.
908 2009-11-27 Richard Henderson <rth@redhat.com>
910 * config/i386/sse.md (vec_interleave_highv16qi,
911 vec_interleave_lowv16qi, vec_interleave_highv8hi,
912 vec_interleave_lowv8hi, vec_interleave_highv4si,
913 vec_interleave_lowv4si, vec_interleave_highv2di,
914 vec_interleave_lowv2di, vec_interleave_highv4sf,
915 vec_interleave_lowv4sf, vec_interleave_highv2df,
916 vec_interleave_lowv2df): Remove expanders.
917 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
918 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
919 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
920 Rename to their proper vec_interleave equivalent. Update all users
922 * config/i386/i386.c, config/i386/i386.md: Update all users.
924 2009-11-27 Michael Matz <matz@suse.de>
926 PR rtl-optimization/42084
927 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
928 use it to stop walking.
929 (expand_gimple_cond): Adjust call to above.
931 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
934 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
935 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
936 __extension__ to allow cast from function pointer to object
938 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
940 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
942 * config/ia64/itanium1.md: Remove.
943 * config/ia64/ia64.md: Do not include it.
944 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
945 "itanium1", and "merced" from the processor alias table.
946 (clocks, add_cycles): Remove global variables.
947 (ia64_sched_reorder2): Don't set/use them.
948 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
949 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
951 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
953 * config/s390/s390.c (last_scheduled_insn): New variable.
954 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
956 (s390_sched_reorder, s390_sched_variable_issue): New functions.
957 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
960 2009-11-27 Michael Matz <matz@suse.de>
963 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
965 2009-11-27 Richard Guenther <rguenther@suse.de>
967 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
968 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
969 * loop-init.c (pass_rtl_move_loop_invariants): Use
970 TV_LOOP_MOVE_INVARIANTS.
971 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
972 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
973 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
975 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
977 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
979 2009-11-27 Jakub Jelinek <jakub@redhat.com>
981 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
982 unused insn variable.
983 * genemit.c (output_peephole2_scratches): Only declare and initialize
984 _regs_allocated if it will be ever used.
985 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
987 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
988 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
991 * opts.c (decode_options): If optimize is bigger than 255,
994 2009-11-26 Richard Henderson <rth@redhat.com>
996 * config/i386/sse.md (mulv16qi3): Change back from an expander
997 to an insn-and-split.
998 (mulv4si): Mention AVX not XOP for AVX exception.
999 (*sse2_mulv4si3): Likewise.
1000 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1002 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1004 * cfgexpand (n_stack_vars_conflict): New static variable.
1005 (triangular_index): Reduce likelyhood of overflow by performing
1006 the division before the multiplication.
1007 (resize_stack_vars_conflict): Call fatal_error if overflow
1008 occurred in triangular_index. Update n_stack_vars_conflict.
1011 * regrename.c (struct du_chain): Remove member earlyclobber.
1012 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1013 all callers changed.
1014 (scan_rtx): Remove argument earlyclobber, all callers changed.
1015 (hide_operands, restore_operands, record_out_operands): New functions,
1016 broken out of build_def_use.
1017 (build_def_use): Call them as necessary.
1019 * regrename.c (struct du_head): New members id, conflicts,
1020 hard_conflicts and cannot_rename.
1021 (enum scan_actions): Remove terminate_all_read and
1022 terminate_overlapping_read; add mark_all_read.
1023 (scan_actions_name): Likewise.
1024 (du_head_p): New typedef. Define a vector type for it.
1025 (id_to_chain): New static variable.
1026 (note_sets, clear_dead_regs): Delete functions.
1027 (free_chain_data): New function.
1028 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1029 Remove argument B, all callers changed.
1030 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1031 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1032 Call free_chain_data when done.
1033 (do_replace): Remove death notes when the renamed reg is set in the
1034 last insn; add them if not.
1035 (mark_conflict, note_sets_clobbers): New static function.
1036 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1038 (scan_rtx_reg): Keep track of conflicts between chains, and between
1039 chains and hard regs. Don't terminate chains when we find a read we
1040 can't handle, mark it unrenameable instead. For terminate_write,
1041 terminate chains that are written with an exact match or a superset
1042 of registers. Set fail_current_block if multi-word lifetimes are too
1044 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1045 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1046 free memory for them when done.
1047 Rearrange the steps so that earlyclobbers are noted before reads
1048 are processed. Add new steps to keep track of hard register lifetimes
1049 outside insn operands.
1051 2009-11-26 Richard Guenther <rguenther@suse.de>
1053 * tree-ssa-dce.c (nr_walks): New variable.
1054 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1055 (perform_tree_ssa_dce): Init nr_walks.
1057 2009-11-26 Michael Matz <matz@suse.de>
1059 PR tree-optimization/41905
1060 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1061 below statements that can't fall thru.
1063 2009-11-26 Michael Matz <matz@suse.de>
1065 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1066 expand_builtin_sprintf): Remove.
1067 (expand_builtin): Don't call them.
1069 2009-11-26 Richard Guenther <rguenther@suse.de>
1071 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1073 2009-11-26 Nick Clifton <nickc@redhat.com>
1075 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1076 being used incorrectly.
1077 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1078 sibcalls, or sibcalls from interrupt functions.
1079 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1080 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1081 for a MEM inside a MEM.
1082 (sibcall_value): Likewise.
1083 (sibcall_internal): New pattern containing old sibcall pattern.
1084 (sibcall_value_internal): Likewise.
1086 2009-11-25 Richard Henderson <rth@redhat.com>
1088 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1089 optional 3rd argument to define the mode.
1090 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1091 (V2UDI, V4USI, V8UHI, V16UQI): New.
1092 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1093 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1094 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1095 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1096 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1097 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1098 (bdesc_args): Add the builtin definitions to match.
1099 (ix86_expand_builtin): Expand them.
1100 (ix86_builtin_vectorization_cost): Rename from
1101 x86_builtin_vectorization_cost.
1102 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1103 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1104 expand_vec_perm_blend, expand_vec_perm_vpermil,
1105 expand_vec_perm_pshufb, expand_vec_perm_1,
1106 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1107 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1108 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1109 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1110 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1111 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1112 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1113 * sse.md (SSEMODE_EO): New.
1114 (vec_extract_even<mode>): Use SSEMODE_EO and
1115 ix86_expand_vec_extract_even_odd.
1116 (vec_extract_odd<mode>): Likewise.
1117 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1118 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1120 2009-11-25 Richard Henderson <rth@redhat.com>
1122 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1123 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1124 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1125 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1126 the vector constant here...
1127 (vect_transform_slp_perm_load): ... do it here instead. Validate
1128 that the permutation vector is implementable by the target.
1130 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1132 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1133 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1135 * print-rtl.c (print_rtx): When printing newline, append
1136 print_rtx_head and indentation after the newline.
1139 * config/i386/i386.c (print_operand): For 32-byte memory use
1140 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1141 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1142 in -masm=intel mode.
1143 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1145 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1146 memory operand in -masm=intel mode.
1147 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1148 *sse2_pinsrw): Likewise.
1149 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1150 q suffix in -masm=intel mode.
1152 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1157 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1158 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1159 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1160 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1161 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1163 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1165 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1167 * config/i386/predicates.md (emms_operation): New predicate.
1168 (vzeroupper_operation): Ditto.
1169 (vzeroall_operation): Improve pattern recognition.
1170 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1171 (avx_vzeroupper): Change insn pattern to expander.
1172 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1174 (*avx_vzeroall): Remove operands 1 and 2.
1175 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1177 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1178 (*mmx_femms): Ditto.
1179 * config/i386/i386.c (enum ix86_builtins)
1180 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1181 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1182 Remove initailization.
1183 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1185 2009-11-25 Paul Brook <paul@codesourcery.com>
1187 * config/arm/arm.md (consttable_4): Handle (high ...).
1189 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1190 Richard Earnshaw <rearnsha@arm.com>
1192 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1193 * arm.c (all_fpus): Use it for floating point units that aren't based
1194 on the VFP architecture.
1195 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1198 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1200 * alias.c: Remove trailing white spaces.
1201 * alloc-pool.c: Likewise.
1202 * alloc-pool.h: Likewise.
1203 * attribs.c: Likewise.
1204 * auto-inc-dec.c: Likewise.
1205 * basic-block.h: Likewise.
1206 * bb-reorder.c: Likewise.
1207 * bt-load.c: Likewise.
1208 * builtins.c: Likewise.
1209 * builtins.def: Likewise.
1210 * c-common.c: Likewise.
1211 * c-common.h: Likewise.
1212 * c-cppbuiltin.c: Likewise.
1213 * c-decl.c: Likewise.
1214 * c-format.c: Likewise.
1215 * c-lex.c: Likewise.
1216 * c-omp.c: Likewise.
1217 * c-opts.c: Likewise.
1218 * c-parser.c: Likewise.
1219 * c-pretty-print.c: Likewise.
1220 * c-tree.h: Likewise.
1221 * c-typeck.c: Likewise.
1222 * caller-save.c: Likewise.
1223 * calls.c: Likewise.
1225 * cfganal.c: Likewise.
1226 * cfgexpand.c: Likewise.
1227 * cfghooks.c: Likewise.
1228 * cfghooks.h: Likewise.
1229 * cfglayout.c: Likewise.
1230 * cfgloop.c: Likewise.
1231 * cfgloop.h: Likewise.
1232 * cfgloopmanip.c: Likewise.
1233 * cfgrtl.c: Likewise.
1234 * cgraph.c: Likewise.
1235 * cgraph.h: Likewise.
1236 * cgraphbuild.c: Likewise.
1237 * cgraphunit.c: Likewise.
1238 * cif-code.def: Likewise.
1239 * collect2.c: Likewise.
1240 * combine.c: Likewise.
1241 * convert.c: Likewise.
1242 * coverage.c: Likewise.
1243 * crtstuff.c: Likewise.
1245 * cselib.c: Likewise.
1246 * dbgcnt.c: Likewise.
1247 * dbgcnt.def: Likewise.
1248 * dbgcnt.h: Likewise.
1249 * dbxout.c: Likewise.
1253 * defaults.h: Likewise.
1254 * df-byte-scan.c: Likewise.
1255 * df-core.c: Likewise.
1256 * df-problems.c: Likewise.
1257 * df-scan.c: Likewise.
1260 * diagnostic.c: Likewise.
1261 * diagnostic.h: Likewise.
1262 * dominance.c: Likewise.
1263 * domwalk.c: Likewise.
1264 * double-int.c: Likewise.
1265 * double-int.h: Likewise.
1267 * dwarf2asm.c: Likewise.
1268 * dwarf2asm.h: Likewise.
1269 * dwarf2out.c: Likewise.
1270 * ebitmap.c: Likewise.
1271 * ebitmap.h: Likewise.
1272 * emit-rtl.c: Likewise.
1273 * et-forest.c: Likewise.
1274 * except.c: Likewise.
1275 * except.h: Likewise.
1276 * expmed.c: Likewise.
1279 * final.c: Likewise.
1280 * flags.h: Likewise.
1281 * fold-const.c: Likewise.
1282 * function.c: Likewise.
1283 * function.h: Likewise.
1284 * fwprop.c: Likewise.
1286 * gcov-dump.c: Likewise.
1287 * gcov-io.c: Likewise.
1288 * gcov-io.h: Likewise.
1291 * genattr.c: Likewise.
1292 * genattrtab.c: Likewise.
1293 * genautomata.c: Likewise.
1294 * genchecksum.c: Likewise.
1295 * genconfig.c: Likewise.
1296 * genflags.c: Likewise.
1297 * gengtype-parse.c: Likewise.
1298 * gengtype.c: Likewise.
1299 * gengtype.h: Likewise.
1300 * genmddeps.c: Likewise.
1301 * genmodes.c: Likewise.
1302 * genopinit.c: Likewise.
1303 * genpreds.c: Likewise.
1304 * gensupport.c: Likewise.
1305 * ggc-common.c: Likewise.
1306 * ggc-page.c: Likewise.
1307 * ggc-zone.c: Likewise.
1309 * gimple-iterator.c: Likewise.
1310 * gimple-low.c: Likewise.
1311 * gimple-pretty-print.c: Likewise.
1312 * gimple.c: Likewise.
1313 * gimple.def: Likewise.
1314 * gimple.h: Likewise.
1315 * gimplify.c: Likewise.
1316 * graphds.c: Likewise.
1317 * graphite-clast-to-gimple.c: Likewise.
1318 * gthr-nks.h: Likewise.
1319 * gthr-posix.c: Likewise.
1320 * gthr-posix.h: Likewise.
1321 * gthr-posix95.h: Likewise.
1322 * gthr-single.h: Likewise.
1323 * gthr-tpf.h: Likewise.
1324 * gthr-vxworks.h: Likewise.
1326 * haifa-sched.c: Likewise.
1327 * hard-reg-set.h: Likewise.
1328 * hooks.c: Likewise.
1329 * hooks.h: Likewise.
1330 * hosthooks.h: Likewise.
1331 * hwint.h: Likewise.
1332 * ifcvt.c: Likewise.
1333 * incpath.c: Likewise.
1334 * init-regs.c: Likewise.
1335 * integrate.c: Likewise.
1336 * ipa-cp.c: Likewise.
1337 * ipa-inline.c: Likewise.
1338 * ipa-prop.c: Likewise.
1339 * ipa-pure-const.c: Likewise.
1340 * ipa-reference.c: Likewise.
1341 * ipa-struct-reorg.c: Likewise.
1342 * ipa-struct-reorg.h: Likewise.
1343 * ipa-type-escape.c: Likewise.
1344 * ipa-type-escape.h: Likewise.
1345 * ipa-utils.c: Likewise.
1346 * ipa-utils.h: Likewise.
1348 * ira-build.c: Likewise.
1349 * ira-color.c: Likewise.
1350 * ira-conflicts.c: Likewise.
1351 * ira-costs.c: Likewise.
1352 * ira-emit.c: Likewise.
1353 * ira-int.h: Likewise.
1354 * ira-lives.c: Likewise.
1357 * lambda-code.c: Likewise.
1358 * lambda-mat.c: Likewise.
1359 * lambda-trans.c: Likewise.
1360 * lambda.h: Likewise.
1361 * langhooks.c: Likewise.
1363 * libgcov.c: Likewise.
1364 * lists.c: Likewise.
1365 * loop-doloop.c: Likewise.
1366 * loop-init.c: Likewise.
1367 * loop-invariant.c: Likewise.
1368 * loop-iv.c: Likewise.
1369 * loop-unroll.c: Likewise.
1370 * lower-subreg.c: Likewise.
1371 * lto-cgraph.c: Likewise.
1372 * lto-compress.c: Likewise.
1373 * lto-opts.c: Likewise.
1374 * lto-section-in.c: Likewise.
1375 * lto-section-out.c: Likewise.
1376 * lto-streamer-in.c: Likewise.
1377 * lto-streamer-out.c: Likewise.
1378 * lto-streamer.c: Likewise.
1379 * lto-streamer.h: Likewise.
1380 * lto-symtab.c: Likewise.
1381 * lto-wpa-fixup.c: Likewise.
1382 * matrix-reorg.c: Likewise.
1384 * mode-switching.c: Likewise.
1385 * modulo-sched.c: Likewise.
1386 * omega.c: Likewise.
1387 * omega.h: Likewise.
1388 * omp-low.c: Likewise.
1389 * optabs.c: Likewise.
1390 * optabs.h: Likewise.
1391 * opts-common.c: Likewise.
1393 * params.def: Likewise.
1394 * params.h: Likewise.
1395 * passes.c: Likewise.
1396 * plugin.c: Likewise.
1397 * postreload-gcse.c: Likewise.
1398 * postreload.c: Likewise.
1399 * predict.c: Likewise.
1400 * predict.def: Likewise.
1401 * pretty-print.c: Likewise.
1402 * pretty-print.h: Likewise.
1403 * print-rtl.c: Likewise.
1404 * print-tree.c: Likewise.
1405 * profile.c: Likewise.
1406 * read-rtl.c: Likewise.
1408 * recog.c: Likewise.
1409 * reg-stack.c: Likewise.
1410 * regcprop.c: Likewise.
1411 * reginfo.c: Likewise.
1412 * regmove.c: Likewise.
1413 * regrename.c: Likewise.
1415 * regstat.c: Likewise.
1416 * reload.c: Likewise.
1417 * reload1.c: Likewise.
1418 * resource.c: Likewise.
1420 * rtl.def: Likewise.
1422 * rtlanal.c: Likewise.
1423 * sbitmap.c: Likewise.
1424 * sched-deps.c: Likewise.
1425 * sched-ebb.c: Likewise.
1426 * sched-int.h: Likewise.
1427 * sched-rgn.c: Likewise.
1428 * sched-vis.c: Likewise.
1429 * sdbout.c: Likewise.
1430 * sel-sched-dump.c: Likewise.
1431 * sel-sched-dump.h: Likewise.
1432 * sel-sched-ir.c: Likewise.
1433 * sel-sched-ir.h: Likewise.
1434 * sel-sched.c: Likewise.
1435 * sel-sched.h: Likewise.
1438 * simplify-rtx.c: Likewise.
1439 * stack-ptr-mod.c: Likewise.
1441 * stor-layout.c: Likewise.
1442 * store-motion.c: Likewise.
1443 * stringpool.c: Likewise.
1444 * stub-objc.c: Likewise.
1445 * sync-builtins.def: Likewise.
1446 * target-def.h: Likewise.
1447 * target.h: Likewise.
1448 * targhooks.c: Likewise.
1449 * targhooks.h: Likewise.
1450 * timevar.c: Likewise.
1451 * tlink.c: Likewise.
1452 * toplev.c: Likewise.
1453 * toplev.h: Likewise.
1454 * tracer.c: Likewise.
1455 * tree-affine.c: Likewise.
1456 * tree-affine.h: Likewise.
1457 * tree-browser.def: Likewise.
1458 * tree-call-cdce.c: Likewise.
1459 * tree-cfg.c: Likewise.
1460 * tree-cfgcleanup.c: Likewise.
1461 * tree-chrec.c: Likewise.
1462 * tree-chrec.h: Likewise.
1463 * tree-complex.c: Likewise.
1464 * tree-data-ref.c: Likewise.
1465 * tree-data-ref.h: Likewise.
1466 * tree-dfa.c: Likewise.
1467 * tree-dump.c: Likewise.
1468 * tree-dump.h: Likewise.
1469 * tree-eh.c: Likewise.
1470 * tree-flow-inline.h: Likewise.
1471 * tree-flow.h: Likewise.
1472 * tree-if-conv.c: Likewise.
1473 * tree-inline.c: Likewise.
1474 * tree-into-ssa.c: Likewise.
1475 * tree-loop-distribution.c: Likewise.
1476 * tree-loop-linear.c: Likewise.
1477 * tree-mudflap.c: Likewise.
1478 * tree-nested.c: Likewise.
1479 * tree-nomudflap.c: Likewise.
1480 * tree-nrv.c: Likewise.
1481 * tree-object-size.c: Likewise.
1482 * tree-optimize.c: Likewise.
1483 * tree-outof-ssa.c: Likewise.
1484 * tree-parloops.c: Likewise.
1485 * tree-pass.h: Likewise.
1486 * tree-phinodes.c: Likewise.
1487 * tree-predcom.c: Likewise.
1488 * tree-pretty-print.c: Likewise.
1489 * tree-profile.c: Likewise.
1490 * tree-scalar-evolution.c: Likewise.
1491 * tree-ssa-address.c: Likewise.
1492 * tree-ssa-alias.c: Likewise.
1493 * tree-ssa-ccp.c: Likewise.
1494 * tree-ssa-coalesce.c: Likewise.
1495 * tree-ssa-copy.c: Likewise.
1496 * tree-ssa-copyrename.c: Likewise.
1497 * tree-ssa-dce.c: Likewise.
1498 * tree-ssa-dom.c: Likewise.
1499 * tree-ssa-dse.c: Likewise.
1500 * tree-ssa-forwprop.c: Likewise.
1501 * tree-ssa-ifcombine.c: Likewise.
1502 * tree-ssa-live.c: Likewise.
1503 * tree-ssa-live.h: Likewise.
1504 * tree-ssa-loop-ch.c: Likewise.
1505 * tree-ssa-loop-im.c: Likewise.
1506 * tree-ssa-loop-ivcanon.c: Likewise.
1507 * tree-ssa-loop-ivopts.c: Likewise.
1508 * tree-ssa-loop-manip.c: Likewise.
1509 * tree-ssa-loop-niter.c: Likewise.
1510 * tree-ssa-loop-prefetch.c: Likewise.
1511 * tree-ssa-loop-unswitch.c: Likewise.
1512 * tree-ssa-loop.c: Likewise.
1513 * tree-ssa-math-opts.c: Likewise.
1514 * tree-ssa-operands.c: Likewise.
1515 * tree-ssa-operands.h: Likewise.
1516 * tree-ssa-phiopt.c: Likewise.
1517 * tree-ssa-phiprop.c: Likewise.
1518 * tree-ssa-pre.c: Likewise.
1519 * tree-ssa-propagate.c: Likewise.
1520 * tree-ssa-reassoc.c: Likewise.
1521 * tree-ssa-sccvn.c: Likewise.
1522 * tree-ssa-sink.c: Likewise.
1523 * tree-ssa-structalias.c: Likewise.
1524 * tree-ssa-ter.c: Likewise.
1525 * tree-ssa-threadedge.c: Likewise.
1526 * tree-ssa-threadupdate.c: Likewise.
1527 * tree-ssa-uncprop.c: Likewise.
1528 * tree-ssa.c: Likewise.
1529 * tree-ssanames.c: Likewise.
1530 * tree-switch-conversion.c: Likewise.
1531 * tree-tailcall.c: Likewise.
1532 * tree-vect-data-refs.c: Likewise.
1533 * tree-vect-generic.c: Likewise.
1534 * tree-vect-loop-manip.c: Likewise.
1535 * tree-vect-loop.c: Likewise.
1536 * tree-vect-patterns.c: Likewise.
1537 * tree-vect-slp.c: Likewise.
1538 * tree-vect-stmts.c: Likewise.
1539 * tree-vectorizer.c: Likewise.
1540 * tree-vectorizer.h: Likewise.
1541 * tree-vrp.c: Likewise.
1543 * tree.def: Likewise.
1545 * treestruct.def: Likewise.
1546 * unwind-compat.c: Likewise.
1547 * unwind-dw2-fde-glibc.c: Likewise.
1548 * unwind-dw2.c: Likewise.
1549 * value-prof.c: Likewise.
1550 * value-prof.h: Likewise.
1551 * var-tracking.c: Likewise.
1552 * varasm.c: Likewise.
1553 * varpool.c: Likewise.
1556 * vmsdbgout.c: Likewise.
1558 * xcoffout.c: Likewise.
1560 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1562 * pa.c (output_call): Only use sr4 for long interspace calls if
1563 call binds local and generating non PIC code.
1564 (attr_length_call): Adjust length calculation for above.
1566 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1568 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1569 (add<mode>3_carry): Change operand order of plus RTX.
1570 (*add<mode>3_carry): Ditto.
1571 (*addsi3_carry_zext): Ditto.
1572 (*add<dwi>3_doubleword): Update for changed operand order.
1573 (*negti2_1 splitter): Ditto.
1574 (*negdi2_1 splitter): Ditto.
1575 (<plusminus_insn><mode>3_carry): Macroize expander from
1576 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1577 (*<plusminus_insn><mode>3_carry): Macroize insn from
1578 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1579 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1580 patterns using SDWIM mode iterator.
1581 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1582 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1583 using DWIH mode iterator.
1584 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1585 using SWI mode iterator.
1586 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1587 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1588 patterns using SWIM mode iterator.
1589 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1590 patterns using SWI248 mode iterator.
1591 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1592 patterns using SWI mode iterator.
1593 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1594 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1596 2009-11-24 Michael Matz <matz@suse.de>
1598 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1600 2009-11-24 David Binderman <dcb314@hotmail.com>
1602 * expr.c (store_field): Remove set but not used local variable
1604 (expand_expr_real_2): Remove treeop2.
1605 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1606 * haifa-sched.c (max_issue): Remove points.
1607 (sched_create_recovery_edges): Remove e.
1608 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1610 2009-11-24 Nick Clifton <nickc@redhat.com>
1612 * config/v850/v850.c (function_arg): Fix handling of zero-length
1615 2009-11-24 Michael Matz <matz@suse.de>
1617 * tree.h (union tree_ann_d): Don't declare.
1618 (tree_base): Remove ann field.
1619 (struct var_ann_d): Declare forward.
1620 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1621 (DECL_VAR_ANN_PTR): New macro.
1622 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1623 accept only VAR, PARM or RESULT decls.
1624 (create_tree_common_ann): Remove.
1625 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1626 * tree-eh.c (lookup_expr_eh_lp): Remove.
1627 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1629 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1630 * tree-flow.h (enum tree_ann_type): Remove.
1631 (struct tree_ann_common_d): Remove.
1632 (struct var_ann_d): Remove common field.
1633 (union tree_ann_d): Remove.
1634 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1635 (tree_common_ann, get_tree_common_ann, ann_type,
1636 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1637 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1638 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1639 * builtins.c (expand_builtin_memcpy): Use
1640 currently_expanding_gimple_stmt instead of tree annotation.
1641 (expand_builtin_memset_args): Ditto.
1642 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1643 (expand_call_stmt): Don't set tree annotation.
1644 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1645 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1646 * gimple.h (currently_expanding_gimple_stmt): Declare.
1648 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1650 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1651 useless NOTE_VAR_LOCATION_STATUS call.
1652 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1654 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1656 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1657 being called recursively.
1659 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1661 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1662 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1664 2009-11-24 Paul Brook <paul@codesourcery.com>
1666 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1669 2009-11-24 Julian Brown <julian@codesourcery.com>
1670 Paul Brook <paul@codesourcery.com>
1672 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1673 (arm_dwarf_register_span): New function.
1674 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1676 2009-11-24 David Binderman <dcb314@hotmail.com>
1678 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1679 local variable bb_note.
1680 * dominance.c (get_dominated_by): Likewise local var n.
1681 (output_file_names): Likewise local var idx.
1682 (add_location_or_const_value_attribute): Likewise local var status.
1683 * dwarf2out.c (gen_variable_die): Likewise local var field.
1684 * emit-rtl.c (no_line_numbers): Remove.
1685 (init_emit_once): Remove line_numbers parameter.
1686 * rtl.h (init_emit_once): Adjust prototype.
1687 * toplev.c (backend_init): Adjust init_emit_once call.
1689 2009-11-24 Richard Guenther <rguenther@suse.de>
1691 PR tree-optimization/42142
1692 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1693 Handle iv-dependent (non-)kills properly.
1694 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1695 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1697 2009-11-24 Martin Jambor <mjambor@suse.cz>
1699 PR tree-optimization/42154
1700 * tree-sra.c (struct access): Added comments.
1701 (sra_modify_expr): Build references to the old aggregate with
1702 build_ref_for_offset instead of reusing access->expr.
1703 (load_assign_lhs_subreplacements): Likewise.
1705 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1707 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1709 (sub<mode>3_carry): Ditto.
1710 (x86_mov<mode>cc_0_m1): Ditto.
1711 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1712 for ix86_carry_flag_operator operator predicate.
1713 (*sub<mode>3_carry): Ditto.
1714 (*x86_mov<mode>cc_0_m1): Ditto.
1715 (*addsi3_carry_zext): Use VOIDmode match_operator for
1716 ix86_carry_flag_operator operator predicate.
1717 (*subsi3_carry_zext): Ditto.
1718 (*x86_mov<mode>cc_0_m1_s): Ditto.
1719 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1720 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1721 check operator sub-expressions for FLAGS_REG and const0_rtx.
1722 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1723 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1724 (ix86_expand_int_addcc): Update calls to
1725 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1726 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1727 Do not set mode of compare operation.
1729 2009-11-23 Jan Hubicka <jh@suse.cz>
1732 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1735 2009-11-23 Jan Hubicka <jh@suse.cz>
1737 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1738 wrong profile updates.
1739 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1740 having largest frequency.
1741 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1742 used uninitalized warning.
1743 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1746 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1748 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1749 of gen_rtx_REG to generate operand 5.
1750 (*cmp_ssub_sidi): Ditto.
1752 2009-11-23 Richard Henderson <rth@redhat.com>
1754 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1757 2009-11-23 Paul Brook <paul@codesourcery.com>
1759 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1760 case for noreturn functions.
1761 (arm_compute_save_reg_mask): Remove special noreturn handling.
1763 2009-11-23 Richard Guenther <rguenther@suse.de>
1765 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1766 size for DECL bases.
1768 2009-11-22 Richard Henderson <rth@redhat.com>
1770 * i386.c (avx_vpermilp_parallel): New function.
1771 * i386-protos.h: Declare it.
1772 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1773 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1774 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1775 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1776 (vpermilbits): Remove.
1777 (avx_vpermil<mode>): Change insns to expanders.
1778 (*avx_vpermil<mode>): New. Use vec_select.
1780 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1782 * opts.c (decode_options): Don't enable flag_schedule_insns
1783 when optimizing for size.
1784 * doc/invoke.texi: Document change.
1786 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1789 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1790 of scratch register to SImode.
1791 (*cmp_sadd_sidi): Ditto.
1792 (*cmp_ssub_si): Ditto.
1793 (*cmp_ssub_sidi): Ditto.
1795 2009-11-21 Ian Lance Taylor <iant@google.com>
1797 * Makefile.in (HOST_LIBS): Move higher in file.
1798 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1799 is not empty, set to $(CC) and $(CFLAGS).
1801 2009-11-22 Martin Jambor <mjambor@suse.cz>
1803 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1804 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1805 (verify_gimple_call): Verify LHS also with with
1806 verify_types_in_gimple_reference.
1808 2009-11-21 Martin Jambor <mjambor@suse.cz>
1811 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1812 (splice_param_accesses): Check all accesses by calling
1813 access_precludes_ipa_sra_p.
1814 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1815 not convert types if it is true.
1816 (sra_ipa_modify_assign): Convert types in case of mismatch.
1818 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1820 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1823 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1825 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1826 (mips_mulsidi3_gen_fn): Declare new function.
1827 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1828 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1829 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1830 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1831 (mulsidi3_64bit_dmul): New define_insn.
1833 2009-11-21 Ben Elliston <bje@au.ibm.com>
1835 * gengtype-lex.l: Enable noinput flex option.
1836 (YY_NO_INPUT): Remove define.
1838 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1840 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1841 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1842 (insert_debug_temps_for_defs): Handle PHI nodes.
1843 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1846 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1848 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1849 after remove_phi_node.
1851 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1853 PR tree-optimization/42078
1854 * gimple.h (gimple_replace_lhs): New declaration.
1855 * gimple.c (gimple_replace_lhs): New function.
1856 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1859 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1861 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1862 (xop_mulv2div2di3_low): Same.
1863 (*xop_pmacsdqh_mem): Same.
1865 2009-11-20 Richard Henderson <rth@redhat.com>
1867 * config/i386/i386-builtin-types.awk: New file.
1868 * config/i386/i386-builtin-types.def: New file.
1869 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1870 * config/i386/i386.c: Include it.
1871 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1872 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1873 (struct builtin_isa): Remove GTY marker. Replace tree type with
1874 ix86_builtin_func_type; add set_and_not_built_p.
1875 (def_builtin): Change type parameter to tcode; use
1876 ix86_get_builtin_func_type; update all callers. Accept zero mask
1877 to mean the builtin is unconditionally available.
1878 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1880 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1881 Update some users to rationalized enumeration codes from new include.
1882 (enum multi_arg_type): Remove. Replace all enumeration values
1883 with defines to new ix86_builtin_func_type.
1884 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1885 all type resolution to def_builtin.
1886 (ix86_init_builtin_types): Split out from ...
1887 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1889 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1892 * config/rs6000/rs6000.c (struct machine_function): Revert
1893 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1894 (rs6000_expand_to_rtl_hook): Ditto.
1895 (rs6000_check_vector_mode): Ditto.
1896 (compute_vrsave_mask): Ditto.
1898 2009-11-20 Paul Brook <paul@codesourcery.com>
1900 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1901 * config/arm/arm-cores.def: Add cortex-a5.
1902 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1903 * config/arm/arm-tune.md: Regenerate.
1905 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1908 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1909 (ref_pos): New field in structure.
1910 (insert_new_var_in_stmt): New function.
1913 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1915 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1916 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1917 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1918 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1919 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1920 INT_LEAST64_TYPE): Define.
1921 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1922 UINT_LEAST64_TYPE): Define.
1923 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1924 INT_FAST64_TYPE): Define.
1925 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1926 UINT_FAST64_TYPE): Define.
1927 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1929 2009-11-20 Julian Brown <julian@codesourcery.com>
1931 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1932 specially for Thumb-1.
1933 (ASM_OUTPUT_REG_POP): Likewise.
1935 2009-11-19 Jason Merrill <jason@redhat.com>
1937 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1939 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1940 Rafael Avila de Espindola <espindola@google.com>
1942 * doc/plugins.texi (Plugin initialization): Added advices for
1943 retrieving the version of GCC at plugin compilation and loading times.
1945 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1947 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1948 (dump_active_plugins): output to file everything. Use
1949 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1951 2009-11-19 Richard Guenther <rguenther@suse.de>
1953 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1954 around truth-valued expressions.
1955 * tree.c (free_lang_data): Untangle check for LTO frontend.
1957 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1959 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1960 of cgraph_node_for_decl.
1961 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1962 * cgraph.c (cgraph_node_for_decl): Remove.
1963 (cgraph_get_node): Just return NULL if !cgraph_hash.
1965 2009-11-19 Paul Brook <paul@codesourcery.com>
1967 * config.gcc: Add new ARM --with-fpu options.
1968 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1969 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1971 2009-11-18 Richard Guenther <rguenther@suse.de>
1973 * gimple.h (union gimple_statement_d): Add gsmembase member.
1974 (gimple_vuse_op): Use gsmembase for access.
1975 (gimple_vdef_op): Likewise.
1976 (gimple_vuse): Likewise.
1977 (gimple_vdef): Likewise.
1978 (gimple_vuse_ptr): Likewise.
1979 (gimple_vdef_ptr): Likewise.
1980 (gimple_set_vuse): Likewise.
1981 (gimple_set_vdef): Likewise.
1982 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1984 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1986 * doc/arm-neon-intrinsics.texi: Regenerated.
1988 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1990 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1992 2009-11-18 Paul Brook <paul@codesourcery.com>
1993 Daniel Jacobowitz <dan@codesourcery.com>
1995 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1996 (arm_arch7em): New variable.
1997 (all_architectures): Add armv7e-m.
1998 (arm_override_options): Set arm_arch7em.
1999 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2000 Include arm_arch7em.
2001 (arm_arch7em): Declare.
2003 2009-11-18 Richard Guenther <rguenther@suse.de>
2005 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2006 a valid field decl if checking is enabled.
2008 2009-11-18 Martin Jambor <mjambor@suse.cz>
2010 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2011 (lto_ipa_fixup_call_notes): Declare.
2012 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2013 (update_call_notes_after_inlining): Copy call stmt uid to the new
2015 (ipa_write_param_call_note): New function.
2016 (ipa_read_param_call_note): New function
2017 (ipa_write_node_info): Write also param call notes. Removed a bogus
2018 comment, reformatted to fit 80 columns.
2019 (ipa_read_node_info): Read also param call notes. Removed a bogus
2020 comment. Remove ipa_edge_args_vector growth.
2021 (lto_ipa_fixup_call_notes): New function.
2022 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2023 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2024 inlining regardless of flag_wpa.
2025 (cgraph_decide_inlining_of_small_functions): Likewise.
2026 (cgraph_decide_inlining): Likewise.
2027 (inline_read_summary): Likewise.
2029 2009-11-18 Jan Hubicka <jh@suse.cz>
2031 * predict.c (compute_function_frequency): Export.
2032 * predict.h (compute_function_frequency): Declare.
2033 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2035 2009-11-18 Martin Jambor <mjambor@suse.cz>
2037 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2038 on all nodes we write summaries for.
2040 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2043 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2044 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2045 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2046 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2047 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2048 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2049 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2052 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2054 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2056 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2059 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2061 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2063 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2064 cgraph_materialize_all_clones): Handle same_body aliases.
2065 * cgraph.c (cgraph_allocate_node): New function.
2066 (cgraph_create_node): Use it.
2067 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2068 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2069 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2071 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2072 (input_node): Stream in same_body aliases.
2073 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2074 for same_body aliases.
2075 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2077 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2080 * config/darwin.h: Use the extension stub libraries to access
2081 current libgcc_s features.
2083 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2086 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2087 (vect_transform_loop): Call it.
2089 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2091 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2094 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2098 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2100 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2101 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2102 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2103 (sese_bad_liveouts_use): New.
2104 (sese_reset_debug_liveouts_bb): New.
2105 (sese_build_liveouts): Use it.
2106 (rename_variables_in_stmt): Reset debug stmts rather than creating
2108 (expand_scalar_variable_stmt): Likewise.
2110 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2112 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2113 (df_ref_remove): Likewise.
2115 2009-11-17 Jan Hubicka <jh@suse.cz>
2117 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2120 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2122 * toplev.c (process_options): Remove dead code.
2123 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2125 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2127 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2130 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2132 PR tree-optimization/41857
2133 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2134 TYPE's address space instead of pointer to TYPE.
2136 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2138 * reload.c (find_reloads_address): Fix typo.
2140 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2142 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2143 registers in leaf functions if possible.
2145 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2147 * config/m68k/m68k-devices.def: Add MCF5441x family.
2149 2009-11-17 Jan Hubicka <jh@suse.cz>
2151 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2153 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2155 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2157 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2158 nest ior expressions.
2159 (x86_64_szext_nonmemory_operand): Ditto.
2160 (call_insn_operand): Ditto.
2162 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2164 * stmt.c (expand_asm_stmt): Get locus from stmt.
2166 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2168 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2169 Create the decl label for the new dest block on demand. Require
2170 a fallthrough edge if no asm labels were redirected.
2172 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2174 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2175 operand 1 predicate.
2176 (cstoresi4): Ditto for operand 2.
2177 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2178 patterns using SDWIM mode iterator.
2179 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2180 using SWIM mode iterator.
2181 (cmpdi_1): Rename from cmpdi_1_rex64.
2182 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2183 SWI48 mode iterator.
2184 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2185 using SWI mode iterator.
2186 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2187 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2188 (*cmpqi_ext_3_insn): Make private.
2189 (*cmpqi_ext_3_insn_rex64): Make private.
2190 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2191 * config/i386/predicates.md (cmpsi_operand): Remove.
2193 2009-11-16 Paul Brook <paul@codesourcery.com>
2195 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2196 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2198 2009-11-14 Jan Hubicka <jh@suse.cz>
2200 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2202 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2203 zero out all callees.
2204 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2205 frequency and count match.
2206 * ipa-inline.c (update_noncloned_frequencies): New function.
2207 (cgraph_clone_inlined_nodes): Use it.
2208 * tree-inline.c (copy_bb): Fix frequency scaling; output
2209 diagnostic on frequency mismatches to dump file.
2210 (initialize_cfun): Do not scale frequency; fix count scaling;
2211 initialize entry and exit block frequencies; copy profile info.
2212 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2213 (copy_body): Use frequency_scale as argument.
2214 (expand_call_inline): Compute frequency scale and output diagnostic
2216 (delete_unreachable_blocks_update_callgrah): Remove checking that
2217 has to be done after edge redirection.
2218 (tree_function_versioning): Update initialize_cfun and copy_body call.
2220 2009-11-14 Jan Hubicka <jh@suse.cz>
2222 * cgraph.c (cgraph_release_function_body): Update use of
2223 ipa_transforms_to_apply.
2224 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2225 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2226 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2228 (cgraph_materialize_clone): Remove original if dead.
2229 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2230 ipa_transforms_to_apply hack.
2231 * function.h (struct function): Add ipa_transforms_to_apply.
2232 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2233 * tree-inline.c (copy_bb): Update sanity check.
2234 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2235 (expand_call_inline): remove dead clone originals.
2236 (tree_function_versioning): Merge transformation queues.
2237 * passes.c (add_ipa_transform_pass): Remove.
2238 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2240 (execute_all_ipa_transforms): Update.
2241 (execute_one_pass): Update.
2243 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2245 PR target/21078, 21080
2246 * config/avr/avr.c (avr_return_addr_rtx): New function for
2247 builtin_return_address.
2248 (expand_prologue): Calculate stack usage.
2249 (avr_asm_function_end_prologue): Output stack size and offset label.
2250 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2251 (machine_function): Add stack_usage.
2252 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2254 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2256 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2257 new 'outgoing' argument.
2258 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2259 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2260 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2261 iq2000_function_value_regno_p.
2262 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2263 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2266 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2269 * arm.md (adddi_sesidi_di): Place tied contraint first.
2270 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2271 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2272 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2273 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2274 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2275 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2276 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2277 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2278 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2280 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2282 * config/i386/predicates.md (call_register_no_elim_operand):
2283 New predicate. Reject stack register as valid call operand
2285 (call_insn_operand): Use call_register_no_elim_operand.
2287 2009-11-13 Richard Henderson <rth@redhat.com>
2289 * function.c (stack_protect_prologue): Don't bypass expand_expr
2290 for stack_protect_guard and guard_decl.
2291 (stack_protect_epilogue): Likewise.
2293 2009-11-13 Jan Hubicka <jh@suse.cz>
2295 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2296 when to PUBLIC is set.
2298 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2301 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2304 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2308 *call_value_1): Use "lsm" as operand 1 constraint.
2309 * config/i386/predicates.md (call_insn_operand): Depend on
2310 index_register_operand to avoid %esp register.
2312 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2315 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2318 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2319 (TARGET_CALL_ESP): New define.
2320 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2322 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2323 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2324 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2326 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2327 New patterns, use "lsm" as operand 1 constraint.
2328 * config/i386/predicates.md (call_insn_operand): Depend on
2329 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2331 2009-11-13 Jason Merrill <jason@redhat.com>
2334 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2335 Don't emit a second declaration at any scope.
2337 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2339 PR rtl-optimization/41697
2340 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2341 a conditional jump has a single successor.
2343 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2345 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2346 allocate reg_last when in case lazy_reg_last is true.
2347 (init_deps_reg_last): New.
2348 (free_deps): When max_reg is 0, this context is already freed.
2349 * sched-int.h (init_deps_reg_last): Export.
2350 (init_deps): Update prototype.
2351 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2352 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2353 * ddg.c (build_intra_loop_deps): Likewise.
2354 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2355 reset_deps_context, deps_init_id): Likewise.
2356 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2357 (free_data_for_scheduled_insn): New, break down from ...
2358 (free_first_time_insn_data): ... here.
2359 (has_dependence_p): Allocate reg_last now, when it is needed.
2360 (extend_insn_data): When maximal LUID is big enough, allocate
2361 per-insn data in smaller chunks.
2362 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2363 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2366 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2368 * config/i386/i386.md (call_value): Fix comment.
2369 (sibcall_value): Ditto.
2371 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2373 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2374 (MD_FROB_UPDATE_CONTEXT): Define.
2376 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2377 Laurent GUERBY <laurent@guerby.net>
2379 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2380 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2381 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2383 2009-11-12 Jan Hubicka <jh@suse.cz>
2385 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2386 and clear DECL_COMMON on localized declarations.
2388 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2391 * regrename.c (struct du_head): New structure; some elements moved
2393 (struct du_chain): ... this one.
2394 (open_chains, closed_chains): Now of type struct du_head *.
2395 (do_replace): Accept du_head argument, not du_chain. All callers
2396 changed. Modified code to match new data structures.
2397 (build_def_use): Return a list of du_head structures. Modified code
2398 to match new data structures.
2399 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2400 callers changed. Modified code to match new data structures.
2401 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2402 callers changed. Modified code to match new data structures.
2403 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2404 Allocate a du_head structure as well as a du_chain when creating a
2405 new chain. Modified other code to match new data structures.
2407 2009-11-12 Jan Hubicka <jh@suse.cz>
2409 * cgraph.h (varpool_node_name): Declare.
2410 * cgraphunit.c (process_function_and_variable_attributes): Set
2411 force_output flag on used variables.
2412 * ipa.c (function_and_variable_visibility): Dump externally visible
2413 and needed variables.
2414 * varpool.c (varpool_node_name): Export.
2415 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2418 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2421 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2422 processing if XEXP (x, i) is NULL.
2424 2009-11-12 Jan Hubicka <jh@suse.cz>
2426 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2427 imply PUBLIC || EXTERNAL.
2429 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2432 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2433 single successor block, ending with jump created by RTL expander.
2435 2009-11-11 Jan Hubicka <jh@suse.cz>
2438 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2439 and WEAK variables at -fwhole-program.
2442 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2443 functions/variables are not needed even if they are externally visible.
2445 2009-11-11 Jan Hubicka <jh@suse.cz>
2447 (patch by Richard Guenther)
2448 * lto-streamer-out.c (output_function): Output head of argument list
2450 * lto-streamer-in.c (input_function): Re-map arguments into merged
2453 2009-11-11 Jan Hubicka <jh@suse.cz>
2455 * lto-cgraph.c: Include gcov-io.h
2456 (output_profile_summary): New function.
2457 (output_cgraph): Use it.
2458 (input_profile_summary): New function.
2459 (input_cgraph): Use it.
2460 * coverage.c (build_ctr_info_value): Use varpool; initalize
2461 DECL_ASSEMBLER_NAME.
2462 (create_coverage): Likewise.
2463 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2464 (tree_init_edge_profiler): Likewise.
2465 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2467 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2469 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2470 * c-pragma.c (def_pragma_macro_value): Likewise.
2471 (def_pragma_macro): Likewise.
2472 (pushed_macro_table): Likewise.
2473 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2474 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2476 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2478 * doc/plugins.texi (Registering custom attributes): section
2479 renamed as (Registering custom attributes or pragmas).
2480 Mentions custom attributes & pragmas, and c_register_pragma, with
2482 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2484 * doc/extend.texi (Function Attributes): Mentions that plugin can
2485 provide their attributes.
2487 2009-11-11 Jon Beniston <jon@beniston.com>
2489 * config.gcc: Add lm32 elf and uclinux targets.
2490 * config/lm32: New directory.
2491 * config/lm32/lm32.c: New file.
2492 * config/lm32/lm32.h: New file.
2493 * config/lm32/lm32.md: New file.
2494 * config/lm32/lm32.opt: New file.
2495 * config/lm32/lm32-protos.h: New file.
2496 * config/lm32/constraints.md: New file.
2497 * config/lm32/predicates.md: New file.
2498 * config/lm32/sfp-machine.h: New file.
2499 * config/lm32/t-fprules-softfp: New file.
2500 * config/lm32/uclinux-elf.h: New file.
2501 * doc/invoke.texi: Document lm32 options.
2502 * doc/contrib.texi: Document lm32 porter.
2503 * doc/install.texi: Document lm32 targets.
2505 2009-11-11 Martin Jambor <mjambor@suse.cz>
2508 * ipa-prop.c (ipa_update_after_lto_read): Call
2509 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2510 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2512 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2514 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2515 (neon_expand_vector_init): Use them. Also handle non-constant
2516 vectors with identical elements and vectors with only one
2517 non-constant element.
2518 (arm_print_operand): Handle 'y' modifier.
2519 * config/arm/arm-protos.h (neon_make_constant): Declare.
2520 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2521 patterns. Use VX instead of VDQW for the first one. Allow
2522 a VFP alternative and V32 modes for the second one.
2523 * config/arm/neon.ml (shape_elt): Add Alternatives.
2524 (ops): Use Alternatives for vdup lane instructions.
2525 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2526 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2528 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2530 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2532 (movti, mov<mode>): Call force_reg on one operand if required.
2533 * config/arm/vec-common.md (mov<mode>): Likewise.
2535 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2537 * config/arm/arm.c (arm_override_options): Enable scheduling for
2540 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2544 * expr.h (anti_adjust_stack_and_probe): Declare.
2545 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2546 parameter and rewrite head comment.
2547 (allocate_dynamic_stack_space): Adjust call to above function.
2548 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2550 * tree.h (dwarf2out_args_size): Delete.
2551 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2552 (dwarf2out_args_size_adjust): Delete prototype and move around.
2553 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2554 ACCUMULATE_OUTGOING_ARGS targets.
2556 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2558 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2559 DECL_SIZE of DECL_RESULT before evaluating it.
2561 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2563 PR tree-optimization/41987
2564 * fold-const.c (const_binop): Avoid using fold_buildN().
2566 2009-11-10 Martin Jambor <mjambor@suse.cz>
2568 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2569 (execute_all_ipa_stmt_fixups): Declare.
2570 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2571 * ipa-inline.c (pass_ipa_inline): Likewise.
2572 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2573 * ipa-reference.c (pass_ipa_reference): Likewise.
2574 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2575 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2576 (pass_ipa_lto_finish_out): Likewise.
2577 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2578 * passes.c (execute_ipa_stmt_fixups): New function.
2579 (execute_all_ipa_stmt_fixups): New function.
2580 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2582 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2585 * explow.c (probe_stack_range): Fix typo.
2586 * config/sparc/sparc.md (probe_stack): New expander.
2588 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2590 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2592 2009-11-09 Jason Merrill <jason@redhat.com>
2594 * gdbinit.in (pgq): New function for printing gimple sequence.
2596 2009-11-09 Paul Brook <paul@codesourcery.com>
2597 Daniel Jacobowitz <dan@codesourcery.com>
2598 Sandra Loosemore <sandra@codesourcery.com>
2600 * doc/extend.texi (Half-Precision): Update wording to reflect
2601 that there are now multiple -mfpu options that enable fp16
2603 * doc/invoke.texi: Update list of ARM -mfpu= options.
2604 * config.gcc: Update ARM --with-fpu option list.
2605 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2606 vfpv3xd and vfpv3xd-fp16.
2607 (use_vfp_abi): New function.
2608 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2610 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2611 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2612 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2613 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2615 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2617 (arm_print_operand): Handle 'p' modifier.
2618 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2620 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2621 (TARGET_FP16): Define.
2622 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2623 does not provide them.
2624 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2625 double-precision values on a single-precision FPU.
2626 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2627 double-precision constants.
2628 (movhf_vfp_neon): New pattern (was movhf_vfp).
2629 (movhf_vfp): Remove NEON instructions.
2630 * config/arm/constraints.md: Add new "Dy" constraint for
2631 double-precision constants. Update description of "Dv".
2632 * config/arm/arm.md: Disable double-precision patterns if the FPU
2633 does not provide them
2635 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2637 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2638 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2641 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2643 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2645 * configure.ac (--with-plugin-ld): New. Default to ld.
2646 * configure: Regenerated.
2647 * config.in: Likewise.
2649 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2650 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2652 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2654 * config/openbsd-stdint.h: Change to reflect what
2655 c_common_nodes_and_builtins expects.
2657 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2659 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2661 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2664 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2665 function contains at least one local dynamic name.
2666 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2667 here if that happens.
2669 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2670 Joern Rennecke <amylaar@spamcop.net>
2672 * cfgrtl.c (pass_free_cfg): Add pass name.
2673 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2674 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2675 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2676 * df-core.c (pass_df_initialize_no_opt): Likewise.
2677 * except.c (pass_rtl_eh): Likewise.
2678 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2679 * gcse.c (pass_rtl_pre): Change pass name.
2680 * passes.c (pass_postreload): Add pass name.
2681 (make_pass_instance): Don't use duplicate-tracking logic for
2682 names starting with '*'.
2683 (next_pass_1): Assert that pass has a name.
2684 (register_one_dump_file): If there is an space in the name,
2686 * predict.c (pass_strip_predict_hints): Add pass name.
2687 * reg-stack.c (pass_stack_regs): Likewise.
2688 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2689 * tree-cfg.c (pass_warn_function_return,
2690 pass_warn_function_noreturn): Add pass name.
2691 * tree-dfa.c (pass_referenced_vars): Likewise.
2692 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2693 Fix whitespace before comment.
2694 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2695 (pass_init_datastructures): Add pass name.
2696 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2697 * tree-ssa.c (pass_early_warn_uninitialized,
2698 pass_late_warn_uninitialized): Likewise.
2699 * tree.c (pass_ipa_free_lang_data): Likewise.
2700 * doc/passes.texi (pass manager): Document how to disambiguate
2703 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2705 * df-problems.c: Fix documentation for forward simulation of LR.
2706 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2707 (df_simulate_finalize_forwards): Remove.
2708 * df.h (df_simulate_finalize_forwards): Remove.
2710 2009-11-08 Richard Guenther <rguenther@suse.de>
2712 * tree-ssa-structalias.c (build_succ_graph): Properly make
2713 variables escape if they are stored to anything.
2715 2009-11-08 Richard Guenther <rguenther@suse.de>
2717 PR rtl-optimization/41928
2718 * loop-invariant.c (free_loop_data): If we didn't allocate
2719 loop data do not try to free it.
2721 2009-11-07 Jason Merrill <jason@redhat.com>
2723 * tree.c (reconstruct_complex_type): Preserve attributes.
2725 2009-11-07 Richard Guenther <rguenther@suse.de>
2727 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2728 to anything only to variables that can take pointers.
2729 (get_constraint_for_ssa_var): Properly exclude full
2730 variables from expanding.
2731 (first_vi_for_offset): Avoid overflow in arithmetic.
2732 (first_or_preceding_vi_for_offset): Likewise.
2733 (count_num_arguments): Fix implementation.
2734 (gate_ipa_pta): Do not run when not optimizing.
2736 2009-11-07 David Binderman <dcb314@hotmail.com>
2738 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2739 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2740 set but not used variables.
2741 (apply_args_reg_offset): Comment out as unused.
2742 * calls.c (flags_from_decl_or_type): Likewise.
2743 * genautomata.c (check_regexp_units_distribution): Likewise.
2745 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2747 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2748 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2749 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2750 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2751 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2752 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2753 operand alternatives.
2755 2009-11-06 Michael Matz <matz@suse.de>
2758 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2759 of a potential reciprocal to really be reciprocals.
2761 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2763 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2764 lwpintrin.h after immintrin.h.
2765 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2769 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2770 or non-constant index, allow index one past the last element and
2771 allow exceeding array bound in arrays that might be used as flexible
2774 2009-11-05 Richard Henderson <rth@redhat.com>
2776 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2778 2009-11-05 Paul Brook <paul@codesourcery.com>
2780 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2781 (arm_fpu_desc): New.
2782 (all_fpus): Add FPU details.
2783 (fp_model_for_fpu): Remove.
2784 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2785 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2786 (arm_file_start): Use arm_fpu_desc.
2787 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2788 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2790 (TARGET_FPA_EMU2): Define.
2791 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2792 (vfp_reg_type, arm_fpu_desc): New.
2793 * config/arm/arm.md (attr fpu): Simplify.
2794 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2795 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2796 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2797 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2798 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2800 2009-11-05 Michael Matz <matz@suse.de>
2802 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2804 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2807 2009-11-04 Jason Merrill <jason@redhat.com>
2810 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2811 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2812 (output_constant): Avoid crash after error.
2814 2009-11-05 Martin Jambor <mjambor@suse.cz>
2816 * tree-sra.c (struct access): Changed comment of next_sibling field.
2817 (analyze_modified_params): Loop over accesses of a group rather than
2818 over all with the ame base, pass a common bitmap to
2820 (unmodified_by_ref_scalar_representative): Build link lists of
2821 accesses of a group.
2822 (splice_param_accesses): Likewise.
2824 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2826 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2828 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2832 * config/i386/i386.md (probe_stack): New expander.
2833 (logical operation peepholes): Do not split stack checking probes.
2835 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2836 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2838 * doc/invoke.texi (-mlwp): Add documentation.
2839 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2840 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2841 (x86_64-*-*): Ditto.
2842 * config/i386/lwpintrin.h: New file, provide x86 compiler
2843 intrinisics for LWP.
2844 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2845 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2846 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2848 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2849 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2850 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2851 (OPTION_MASK_ISA_LWP_UNSET): New.
2852 (ix86_handle_option): Handle -mlwp.
2853 (isa_opts): Handle -mlwp.
2854 (enum pta_flags): Add PTA_LWP.
2855 (override_options): Add LWP support.
2856 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2857 (IX86_BUILTIN_LLWPCB32): Ditto.
2858 (IX86_BUILTIN_LLWPCB64): Ditto.
2859 (IX86_BUILTIN_SLWPCB16): Ditto.
2860 (IX86_BUILTIN_SLWPCB32): Ditto.
2861 (IX86_BUILTIN_SLWPCB64): Ditto.
2862 (IX86_BUILTIN_LWPVAL16): Ditto.
2863 (IX86_BUILTIN_LWPVAL32): Ditto.
2864 (IX86_BUILTIN_LWPVAL64): Ditto.
2865 (IX86_BUILTIN_LWPINS16): Ditto.
2866 (IX86_BUILTIN_LWPINS32): Ditto.
2867 (IX86_BUILTIN_LWPINS64): Ditto.
2868 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2869 (builtin_description): Ditto.
2870 (ix86_init_mmx_sse_builtins): Ditto.
2871 (ix86_expand_special_args_builtin): Ditto.
2872 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2874 (UNSPEC_SLWP_INTRINSIC): Ditto.
2875 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2876 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2877 (lwp_llwpcbhi1): New lwp pattern.
2878 (lwp_llwpcbsi1): Ditto.
2879 (lwp_llwpcbdi1): Ditto.
2880 (lwp_slwpcbhi1): Ditto.
2881 (lwp_slwpcbsi1): Ditto.
2882 (lwp_slwpcbdi1): Ditto.
2883 (lwp_lwpvalhi3): Ditto.
2884 (lwp_lwpvalsi3): Ditto.
2885 (lwp_lwpvaldi3): Ditto.
2886 (lwp_lwpinshi3): Ditto.
2887 (lwp_lwpinssi3): Ditto.
2888 (lwp_lwpinsdi3): Ditto.
2890 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2891 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2894 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2897 2009-11-04 Richard Guenther <rguenther@suse.de>
2898 Rafael Avila de Espindola <espindola@google.com>
2900 * gcc.c (process_command): Handle arguments name@offset.
2902 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2903 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2905 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2906 (x86_64-*-*): Ditto.
2907 * config/i386/xopintrin.h: New file, provide common x86 compiler
2908 intrinisics for XOP.
2909 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2910 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2911 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2913 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2914 * config/i386/i386.opt (-mxop): New switch for XOP support.
2915 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2916 (UNSPEC_XOP_TRUEFALSE)
2917 (UNSPEC_XOP_PERMUTE)
2918 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2919 (PPERM_*): New constants for vpperm instruction.
2920 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2921 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2922 (OPTION_MASK_ISA_XOP_UNSET): New.
2923 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2924 (ix86_handle_option): Handle -mxop.
2925 (isa_opts): Handle -mxop.
2926 (enum pta_flags): Add PTA_XOP.
2927 (override_options): Add XOP support.
2928 (print_operand): Add code for XOP compare instructions.
2929 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2930 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2932 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2933 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2934 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2935 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2936 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2937 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2938 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2940 (IX86_BUILTIN_VPCMOV256): Ditto.
2941 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2942 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2943 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2944 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2945 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2946 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2948 (IX86_BUILTIN_VPPERM): Ditto.
2950 (IX86_BUILTIN_VPMACSSWW): Ditto.
2951 (IX86_BUILTIN_VPMACSWW): Ditto.
2952 (IX86_BUILTIN_VPMACSSWD): Ditto.
2953 (IX86_BUILTIN_VPMACSWD): Ditto.
2954 (IX86_BUILTIN_VPMACSSDD): Ditto.
2955 (IX86_BUILTIN_VPMACSDD): Ditto.
2956 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2957 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2958 (IX86_BUILTIN_VPMACSDQL): Ditto.
2959 (IX86_BUILTIN_VPMACSDQH): Ditto.
2960 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2961 (IX86_BUILTIN_VPMADCSWD): Ditto.
2963 (IX86_BUILTIN_VPHADDBW): Ditto.
2964 (IX86_BUILTIN_VPHADDBD): Ditto.
2965 (IX86_BUILTIN_VPHADDBQ): Ditto.
2966 (IX86_BUILTIN_VPHADDWD): Ditto.
2967 (IX86_BUILTIN_VPHADDWQ): Ditto.
2968 (IX86_BUILTIN_VPHADDDQ): Ditto.
2969 (IX86_BUILTIN_VPHADDUBW): Ditto.
2970 (IX86_BUILTIN_VPHADDUBD): Ditto.
2971 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2972 (IX86_BUILTIN_VPHADDUWD): Ditto.
2973 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2974 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2975 (IX86_BUILTIN_VPHSUBBW): Ditto.
2976 (IX86_BUILTIN_VPHSUBWD): Ditto.
2977 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2979 (IX86_BUILTIN_VPROTB): Ditto.
2980 (IX86_BUILTIN_VPROTW): Ditto.
2981 (IX86_BUILTIN_VPROTD): Ditto.
2982 (IX86_BUILTIN_VPROTQ): Ditto.
2983 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2984 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2985 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2986 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2988 (IX86_BUILTIN_VPSHLB): Ditto.
2989 (IX86_BUILTIN_VPSHLW): Ditto.
2990 (IX86_BUILTIN_VPSHLD): Ditto.
2991 (IX86_BUILTIN_VPSHLQ): Ditto.
2992 (IX86_BUILTIN_VPSHAB): Ditto.
2993 (IX86_BUILTIN_VPSHAW): Ditto.
2994 (IX86_BUILTIN_VPSHAD): Ditto.
2995 (IX86_BUILTIN_VPSHAQ): Ditto.
2997 (IX86_BUILTIN_VFRCZSS): Ditto.
2998 (IX86_BUILTIN_VFRCZSD): Ditto.
2999 (IX86_BUILTIN_VFRCZPS): Ditto.
3000 (IX86_BUILTIN_VFRCZPD): Ditto.
3001 (IX86_BUILTIN_VFRCZPS256): Ditto.
3002 (IX86_BUILTIN_VFRCZPD256): Ditto.
3004 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3005 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3006 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3007 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3008 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3009 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3010 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3011 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3013 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3014 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3015 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3016 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3017 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3018 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3019 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3020 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3022 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3023 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3024 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3025 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3026 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3027 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3028 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3029 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3031 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3032 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3033 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3034 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3035 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3036 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3037 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3038 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3040 (IX86_BUILTIN_VPCOMEQB): Ditto.
3041 (IX86_BUILTIN_VPCOMNEB): Ditto.
3042 (IX86_BUILTIN_VPCOMLTB): Ditto.
3043 (IX86_BUILTIN_VPCOMLEB): Ditto.
3044 (IX86_BUILTIN_VPCOMGTB): Ditto.
3045 (IX86_BUILTIN_VPCOMGEB): Ditto.
3046 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3047 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3049 (IX86_BUILTIN_VPCOMEQW): Ditto.
3050 (IX86_BUILTIN_VPCOMNEW): Ditto.
3051 (IX86_BUILTIN_VPCOMLTW): Ditto.
3052 (IX86_BUILTIN_VPCOMLEW): Ditto.
3053 (IX86_BUILTIN_VPCOMGTW): Ditto.
3054 (IX86_BUILTIN_VPCOMGEW): Ditto.
3055 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3056 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3058 (IX86_BUILTIN_VPCOMEQD): Ditto.
3059 (IX86_BUILTIN_VPCOMNED): Ditto.
3060 (IX86_BUILTIN_VPCOMLTD): Ditto.
3061 (IX86_BUILTIN_VPCOMLED): Ditto.
3062 (IX86_BUILTIN_VPCOMGTD): Ditto.
3063 (IX86_BUILTIN_VPCOMGED): Ditto.
3064 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3065 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3067 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3068 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3069 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3070 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3071 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3072 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3073 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3074 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3076 (enum multi_arg_type): New enum for describing the various XOP
3077 intrinsic argument types.
3078 (bdesc_multi_arg): New table for XOP intrinsics.
3079 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3080 (ix86_expand_multi_arg_builtin): New function for creating XOP
3083 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3084 (xop_pmacsww): Ditto.
3085 (xop_pmacssww): Ditto.
3086 (xop_pmacsdd): Ditto.
3087 (xop_pmacssdd): Ditto.
3088 (xop_pmacssdql): Ditto.
3089 (xop_pmacssdqh): Ditto.
3090 (xop_pmacsdql): Ditto.
3091 (xop_pmacsdql_mem): Ditto.
3092 (xop_mulv2div2di3_low): Ditto.
3093 (xop_pmacsdqh): Ditto.
3094 (xop_pmacsdqh_mem): Ditto.
3095 (xop_mulv2div2di3_high): Ditto.
3096 (xop_pmacsswd): Ditto.
3097 (xop_pmacswd): Ditto.
3098 (xop_pmadcsswd): Ditto.
3099 (xop_pmadcswd): Ditto.
3100 (xop_pcmov_<mode>): Ditto.
3101 (xop_pcmov_<mode>256): Ditto.
3102 (xop_phaddbw): Ditto.
3103 (xop_phaddbd): Ditto.
3104 (xop_phaddbq): Ditto.
3105 (xop_phaddwd): Ditto.
3106 (xop_phaddwq): Ditto.
3107 (xop_phadddq): Ditto.
3108 (xop_phaddubw): Ditto.
3109 (xop_phaddubd): Ditto.
3110 (xop_phaddubq): Ditto.
3111 (xop_phadduwd): Ditto.
3112 (xop_phadduwq): Ditto.
3113 (xop_phaddudq): Ditto.
3114 (xop_phsubbw): Ditto.
3115 (xop_phsubwd): Ditto.
3116 (xop_phsubdq): Ditto.
3118 (rotl<mode>3): Ditto.
3119 (rotr<mode>3): Ditto.
3120 (xop_rotl<mode>3): Ditto.
3121 (xop_rotr<mode>3): Ditto.
3122 (vrotr<mode>3): Ditto.
3123 (vrotl<mode>3): Ditto.
3124 (xop_vrotl<mode>3): Ditto.
3125 (vlshr<mode>3): Ditto.
3126 (vashr<mode>3): Ditto.
3128 (xop_ashl<mode>3): Ditto.
3129 (xop_lshl<mode>3): Ditto.
3130 (ashlv16qi3): Ditto.
3131 (lshlv16qi3): Ditto.
3132 (ashrv16qi3): Ditto.
3134 (xop_frcz<mode>2): Ditto.
3135 (xop_vmfrcz<mode>2): Ditto.
3136 (xop_frcz<mode>2256): Ditto.
3137 (xop_maskcmp<mode>3): Ditto.
3138 (xop_maskcmp_uns<mode>3): Ditto.
3139 (xop_maskcmp_uns2<mode>3): Ditto.
3140 (xop_pcom_tf<mode>3): Ditto.
3142 * doc/invoke.texi (-mxop): Add documentation.
3143 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3145 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3148 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3149 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3150 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3152 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3155 * arm.md (peephole2 patterns for move and compare): New.
3157 2009-11-04 Nick Clifton <nickc@redhat.com>
3159 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3160 Make sure that it does not allow CONST_DOUBLEs.
3161 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3162 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3163 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3164 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3165 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3166 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3167 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3168 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3169 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3170 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3171 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3172 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3173 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3174 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3175 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3177 2009-11-04 Richard Guenther <rguenther@suse.de>
3179 PR tree-optimization/41919
3180 * tree-vrp.c (test_for_singularity): Properly compare values.
3182 2009-11-04 Revital Eres <eres@il.ibm.com>
3184 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3185 Consider peeling for alignment only for stores and remove
3186 redundant assignment.
3188 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3191 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3192 (m68k_ok_for_sibcall_p): Handle different result return locations.
3194 2009-11-04 Richard Guenther <rguenther@suse.de>
3196 * c-opts.c (c_common_post_options): Move LTO option processing
3198 * opts.c (decode_options): ... here.
3200 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3202 * c-common.c (fold_offsetof_1): Use %wd instead of
3203 HOST_WIDE_INT_PRINT_DEC.
3205 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3207 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3210 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3212 * config.gcc (vax-*-linux*): Keep the original contents of
3213 tmake_file while adding vax/t-linux.
3215 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3219 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3220 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3221 (STACK_CHECK_MOVING_SP): Likewise.
3222 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3223 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3224 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3225 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3226 Document PROBE_STACK.
3227 * explow.c (anti_adjust_stack_and_probe): New function.
3228 (allocate_dynamic_stack_space): Do not directly allocate space if
3229 STACK_CHECK_MOVING_SP, instead invoke above function.
3230 (emit_stack_probe): Handle probe_stack insn.
3231 (PROBE_INTERVAL): New macro.
3232 (STACK_GROW_OPTAB): Likewise.
3233 (STACK_GROW_OFF): Likewise.
3234 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3235 loop condition in the small constant case. Rewrite in the general
3236 case to be immune to wraparounds. Make sure the address of probes
3237 is valid. Try to use [base + disp] addressing mode if possible.
3238 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3239 checking is enabled and STACK_CHECK_MOVING_SP.
3240 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3241 return 1 for volatile references to the stack pointer.
3242 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3243 __builtin_alloca if stack checking is enabled.
3244 * unwind-dw2.c (uw_identify_context): Take into account whether the
3245 context is that of a signal frame or not.
3246 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3247 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3249 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3251 PR rtl-optimization/41917
3252 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3253 operand isn't known to be 0, return 1.
3255 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3257 * config/mips/mips.md: Fix typos.
3259 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3261 * doc/invoke.texi: Fix typo.
3263 2009-11-03 Paul Brook <paul@codesourcery.com>
3265 * config/arm/neon.ml (vectype): Add T_floatSF.
3266 (string_of_vectype): Ditto.
3267 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3268 (deftypes): Use float for float32_t.
3269 * config/arm/arm_neon.h: Regenerate.
3271 2009-11-03 Nick Clifton <nickc@redhat.com>
3272 Kevin Buettner <kevinb@redhat.com>
3274 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3275 order of expected registers.
3276 (rx_load_multiple_vector): Likewise.
3277 (rx_rtsd_vector): Likewise.
3278 * config/rx/rx.c (rx_cpu_type): New variable.
3279 (rx_print_operand): Fix bug printing 64-bit constant values.
3280 (rx_emit_stack_pushm): Reverse order of pushed registers.
3281 (gen_rx_store_vector): Likewise.
3282 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3284 (is_exception_func): Rename to is_interrupt_func and only accept
3285 "interrupt" as the attribute name.
3286 (rx_get_stack_layout): Use new function name.
3287 (rx_func_attr_inlinable): Likewise.
3288 (rx_attribute_table): Remove "exception".
3289 (rx_expand_prologue): If necessary push the accumulator register
3290 in the prologue of interrupt functions.
3291 (rx_expand_epilogue): If necessary pop the accumulator.
3292 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3293 (rx_expand_builtin_stz): Remove.
3294 (rx_expand_builtin_mvtipl): New function.
3295 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3296 (rx_expand_builtin): Likewise.
3297 (rx_enable_fpu): New variable.
3298 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3299 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3300 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3301 (enum rx_cpu_types): Define.
3302 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3303 (INCOMING_FRAME_SP_OFFSET): Define.
3304 (ARG_POINTER_CFA_OFFSET): Define.
3305 (FRAME_POINTER_CFA_OFFSET): Define.
3306 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3307 (ALLOW_RX_FPU_INSNS): Define.
3308 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3309 fast_math_flags_set_p.
3310 (UNSPEC_BUILTIN_MVTIPL): Define.
3311 (revl): Rename to bswapsi2.
3312 (bswaphi2): New pattern.
3313 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3314 (mvtaclo): Likewise.
3316 (mvtc): Remove clobber of cc0.
3319 * config/rx/rx.opt (mieee): Remove.
3324 (msave-acc-in-interrupts): Add.
3325 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3326 (MULTILIB_DIRS): Likewise.
3327 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3328 * doc/extend.texi: Remove description of "exception" function
3330 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3331 -msave-acc-in-interrupts options.
3333 2009-11-03 Richard Guenther <rguenther@suse.de>
3335 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3337 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3340 * c-common.c (fold_offsetof_1): Issue errors when the member
3341 designator of the offsetof expression is not legitimate.
3343 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3345 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3346 names instead of numerical constants.
3347 (sse_prologue_save): Ditto.
3348 (*sse_prologue_save_insn): Ditto.
3350 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3353 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3354 (TARGET_CALL_ESP): New define.
3355 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3357 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3358 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3359 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3361 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3362 New patterns, use "lsm" as operand 1 constraint.
3363 * config/i386/predicates.md (call_insn_operand): Depend on
3364 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3366 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3368 PR tree-optimization/41857
3369 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3370 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3372 * tree-ssa-address.c (move_hint_to_base): New function.
3373 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3374 address space associated with TYPE.
3375 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3376 most_expensive_mult_to_index. Call move_hint_to_base.
3377 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3378 TYPE to addr_to_parts.
3380 2009-11-02 Martin Jambor <mjambor@suse.cz>
3382 PR tree-optimization/41750
3383 * tree-sra.c (analyze_modified_params): Loop over all
3384 representatives of components of a parameter.
3386 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3388 PR tree-optimization/41841
3389 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3390 local variables of not yet materialized clones.
3393 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3394 for a VOIDmode variable.
3397 * c-pragma.c (visstack): Change into vector of ints rather than
3398 enum symbol_visibility.
3399 (push_visibility): Add kind argument, push default_visibility together
3401 (pop_visibility): Add kind argument, return true if successful, fail
3402 if visibility stack is empty or if stack top is of different kind.
3403 (handle_pragma_visibility): Don't check length of visstack, instead
3404 call pop_visibility and issue diagnostics if it failed. Pass 0
3405 as last argument to push_visibility and pop_visibility.
3406 * c-pragma.h (push_visibility): Add kind argument.
3407 (pop_visibility): Likewise. Return bool instead of void.
3409 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3411 * tree.def (TARGET_MEM_REF): Update comment.
3412 * alias.c (get_alias_set): Retrieve the original memory reference for
3413 a TARGET_MEM_REF before proceeding.
3415 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3417 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3418 frv_function_value_regno_p): New functions.
3419 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3420 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3421 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3422 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3424 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3426 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3427 new 'outgoing' argument.
3428 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3429 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3430 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3431 LIBCALL_VALUE): Remove.
3432 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3433 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3434 (mh10300_function_value_regno_p): Declare.
3436 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3438 * config/arm/cortex-a9.md: New - integer pipeline description.
3440 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3442 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3443 aborting if the sizes of the two references don't match.
3445 2009-10-31 Toon Moene <toon@moene.org>
3447 * ipa-inline.c (cgraph_decide_inlining):
3448 Include reason for not inlining called-once functions in dump file.
3450 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3452 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3453 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3454 (LINK_SPEC): BE_LINK_SPEC added.
3456 2009-10-30 Richard Guenther <rguenther@suse.de>
3459 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3461 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3463 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3464 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3467 2009-10-30 Martin Jambor <mjambor@suse.cz>
3469 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3471 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3474 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3475 first. Move assert on stack_alignment_estimated just before
3476 setting stack_realign_needed.
3477 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3478 Don't call update_stack_boundary.
3480 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3481 (verride_options): Don't check ix86_force_align_arg_pointer here.
3482 (ix86_function_ok_for_sibcall): Use it.
3483 (ix86_update_stack_boundary): Likewise.
3485 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3487 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3489 * arm.md (QHSI): New mode iterator.
3490 (movqi): If generating for thumb, then truncate any immediate to
3492 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3494 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3497 2009-10-29 Cary Coutant <ccoutant@google.com>
3500 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3501 locations in the source).
3502 (store_vcall_insn): New function.
3503 (lookup_vcall_insn): New function.
3504 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3505 (dwarf2out_copy_call_info): New function.
3506 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3507 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3508 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3509 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3510 (debug_nothing_rtx_rtx): New dummy hook.
3511 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3512 (xcoff_debug_hooks): Likewise.
3513 * sdbout.c (sdb_debug_hooks): Likewise.
3514 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3516 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3518 * doc/invoke.texi (mmcount-ra-address): Document new command line
3520 * config/mips/mips.opt (mmcount-ra-address): New option.
3521 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3523 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3525 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3526 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3528 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3529 mips_function_profiler.
3531 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3535 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3536 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3537 * optc-gen.awk (cl_target_option_restore): Include call to
3538 targetm.override_options_after_change.
3539 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3540 * target.h (override_options_after_change): New.
3541 * c-common.c (parse_optimize_options): Call
3542 targetm.override_options_after_change.
3543 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3544 (ia64_override_options_after_change): New.
3545 (ia64_override_options) Add call to above.
3547 2009-10-29 Michael Matz <matz@suse.de>
3549 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3550 (gate_convert_to_rsqrt): Ditto.
3551 (pass_convert_to_rsqrt): Ditto.
3552 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3553 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3556 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3558 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3560 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3563 2009-10-29 Martin Jambor <mjambor@suse.cz>
3565 PR tree-optimization/41775
3566 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3567 (generate_subtree_copies): Do not unshare agg.
3568 (load_assign_lhs_subreplacements): Do not unshare rhs.
3569 (sra_modify_assign): Do not unshare exprs.
3570 (propagate_subacesses_accross_link): Renamed to
3571 propagate_subaccesses_across_link.
3573 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3575 * arm.c (count_insns_for_constant): Rework to support counting for
3576 thumb2 immediates as well.
3577 (find_best_start): Split out from arm_gen_constant.
3578 (arm_gen_constant): Rework to support XOR with immediate.
3580 2009-10-29 Chao-ying Fu <fu@mips.com>
3582 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3584 (mips_expand_synci_loop): Use the length rtx to control the
3585 synci loop from the begin rtx that points to the first byte of
3588 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3590 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3592 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3594 * dbxout.c (dbxout_common_check): Accept non public trees.
3595 * dwarf2out.c (fortran_common): Accept non public trees.
3597 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3599 * common.opt (fuse-linker-plugin): New option.
3600 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3602 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3604 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3606 PR rtl-optimization/39715
3607 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3608 (gen_cstoresi_ltu_thumb1): New splitter.
3610 2009-10-28 Richard Guenther <rguenther@suse.de>
3614 * tree-ssa.c (useless_type_conversion_p): Do not treat
3615 conversions to pointers to incomplete types as useless.
3616 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3619 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3621 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3622 vt_expand_loc unnecessarily when location is not a register nor
3626 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3627 fields don't have DECL_NAME.
3630 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3631 call convert_memory_address on addr.
3634 * config/i386/i386.c (ix86_pic_register_p): Don't call
3635 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3637 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3639 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3640 a variable part from its REG, MEM or VALUE.
3642 2009-10-28 Richard Guenther <rguenther@suse.de>
3644 * gimple.c (gimple_get_alias_set): Fix comment typo.
3646 2009-10-28 Richard Guenther <rguenther@suse.de>
3648 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3649 (free_lang_data): Unconditionally compute alias sets for all
3650 standard integer types. Bail out if gate bailed out previously.
3651 Do not reset the types_compatible_p langhook.
3652 (gate_free_lang_data): Remove.
3653 (struct pass_ipa_free_lang_data): Enable unconditionally.
3654 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3657 2009-10-28 Richard Guenther <rguenther@suse.de>
3660 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3661 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3662 (call_may_clobber_ref_p_1): Likewise.
3663 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3664 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3666 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3668 PR rtl-optimization/41812
3671 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3673 * df-problems.c (df_md_scratch): New.
3674 (df_md_alloc, df_md_free): Allocate/free it.
3675 (df_md_local_compute): Only include live registers in init.
3676 (df_md_transfer_function): Prune the in-set computed by
3677 the confluence function, and the gen-set too.
3679 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3681 PR rtl-optimization/39715
3682 * combine.c (simplify_comparison): Use extensions to
3683 widen comparisons. Try an ANDing first.
3685 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3687 PR rtl-optimization/40741
3688 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3689 a small constant is cheap.
3690 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3691 force_reg on the LHS.
3692 (xorsi3): Likewise, and split the XOR if the constant is complex
3693 and not in Thumb mode.
3695 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3697 * expmed.c (emit_store_flag): Check costs before
3698 transforming to the opposite representation.
3700 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3702 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3703 cstore result to DImode.
3705 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3707 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3708 inside the unspec vector.
3710 2009-10-27 Richard Henderson <rth@redhat.com>
3712 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3714 2009-10-27 Richard Henderson <rth@redhat.com>
3717 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3718 eh_region_may_contain_throw; update users.
3719 (eh_region_may_contain_throw): New function.
3720 (lower_catch): Check flag_exceptions before creating exception region.
3721 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3722 (lower_cleanup): Tidy existing flag_exceptions check to match.
3724 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3727 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3728 * config/i386/mingw.opt: Add fset-stack-executable.
3729 * config/i386/i386.c (ix86_trampoline_init): Make call to
3730 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3731 defined and its value is not zero.
3734 2009-10-27 Richard Guenther <rguenther@suse.de>
3736 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3737 handle calls to externally visible functions like in regular mode.
3738 (create_variable_info_for): Do not create function infos here.
3739 (have_alias_info): Remove write-only variable.
3740 (solve_constraints): New function split out from common code
3741 in compute_points_to_sets and ipa_pta_execute.
3742 (compute_points_to_sets): Adjust.
3743 (ipa_pta_execute): Likewise. Handle clones and externally visible
3744 functions like in non-IPA mode.
3746 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3749 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3752 2009-10-27 Richard Guenther <rguenther@suse.de>
3754 * tree-complex.c (expand_complex_div_wide): Check for
3755 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3757 2009-10-27 Revital Eres <eres@il.ibm.com>
3759 PR tree-optimization/40648
3760 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3761 Change decision of when to peel for alignment.
3763 2009-10-27 Richard Guenther <rguenther@suse.de>
3766 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3768 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3771 * fold-const.c (fold_binary_loc): Do not call
3772 protected_set_expr_location.
3774 2009-10-27 Wei Guozhi <carrot@google.com>
3777 * target.h (have_conditional_execution): Add a new target hook
3779 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3780 * targhooks.h (default_have_conditional_execution): Likewise.
3781 * targhooks.c (default_have_conditional_execution): Likewise.
3782 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3783 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3784 (arm_have_conditional_execution): New function.
3785 * ifcvt.c (noce_process_if_block, find_if_header,
3786 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3787 macro HAVE_conditional_execution to a target hook call.
3788 * recog.c (peephole2_optimize): Likewise.
3789 * sched-rgn.c (add_branch_dependences): Likewise.
3790 * final.c (asm_insn_count, final_scan_insn): Likewise.
3791 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3793 2009-10-26 Ben Elliston <bje@au.ibm.com>
3794 Michael Meissner <meissner@linux.vnet.ibm.com>
3795 Ulrich Weigand <uweigand@de.ibm.com>
3797 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3798 * config/spu/spu_cache.h: New file.
3800 * config/spu/cachemgr.c: New file.
3801 * config/spu/cache.S: New file.
3803 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3804 (ADDR_SPACE_EA): Define.
3805 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3806 * config/spu/spu.c (EAmode): New macro.
3807 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3808 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3809 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3810 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3811 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3812 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3813 (TARGET_ASM_SELECT_SECTION): Likewise.
3814 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3815 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3816 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3817 (ea_symbol_ref): New function.
3818 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3819 (spu_addr_space_legitimate_address_p): New function.
3820 (spu_addr_space_legitimize_address): Likewise.
3821 (cache_fetch): New global.
3822 (cache_fetch_dirty): Likewise.
3823 (ea_alias_set): Likewise.
3824 (ea_load_store): New function.
3825 (ea_load_store_inline): Likewise.
3826 (expand_ea_mem): Likewise.
3827 (spu_expand_mov): Handle __ea qualified memory references.
3828 (spu_addr_space_pointer_mode): New function.
3829 (spu_addr_space_address_mode): Likewise.
3830 (spu_addr_space_subset_p): Likewise.
3831 (spu_addr_space_convert): Likewise.
3832 (spu_section_type_flags): Handle "._ea" section.
3833 (spu_select_section): New function.
3834 (spu_unique_section): Likewise.
3835 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3836 and __EA64__ predefined macros.
3837 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3838 -matomic-updates switches.
3840 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3841 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3842 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3843 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3844 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3845 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3846 $(T)cache128k.o): Likewise.
3847 ($(T)libgcc_%.a): Likewise.
3849 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3850 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3851 (-maddress-space-conversion): Likewise.
3852 (-mcache-size=): Likewise.
3853 (-matomic-updates): Likewise.
3854 * doc/invoke.texi (-mea32/-mea64): Document.
3855 (-maddress-space-conversion): Likewise.
3856 (-mcache-size=): Likewise.
3857 (-matomic-updates): Likewise.
3859 2009-10-26 Ben Elliston <bje@au.ibm.com>
3860 Michael Meissner <meissner@linux.vnet.ibm.com>
3861 Ulrich Weigand <uweigand@de.ibm.com>
3863 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3865 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3866 defined, add the named address space keywords.
3867 (c_addr_space_name): New function.
3868 (complete_array_type): Preserve named address space.
3869 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3870 instead of targetm.valid_pointer_mode.
3872 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3873 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3874 (ADDR_SPACE_KEYWORD): New macro.
3875 (c_addr_space_name): Add prototype.
3877 * c-tree.h (struct c_declspecs): Add address_space member.
3878 (declspecs_add_addrspace): Add prototype.
3880 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3882 * c-parser.c (c_parse_init): Add assertion.
3883 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3884 (c_lex_one_token): Handle address space keywords.
3885 (c_token_starts_typename): Likewise.
3886 (c_token_starts_declspecs): Likewise.
3887 (c_parser_declspecs): Likewise.
3888 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3889 literal within function qualified with named address space.
3891 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3892 address space qualifiers.
3893 (shadow_tag_warned): Warn about useless address space qualifiers.
3894 (quals_from_declspecs): Handle address space qualifiers.
3895 (grokdeclarator): Likewise.
3896 (build_null_declspecs): Likewise.
3897 (declspecs_add_addrspace): New function.
3899 * c-typeck.c (addr_space_superset): New function.
3900 (qualify_type): Handle named address spaces.
3901 (composite_type): Likewise.
3902 (common_pointer_type): Likewise.
3903 (comp_target_types): Likewise.
3904 (build_conditional_expr): Likewise.
3905 (handle_warn_cast_qual): Likewise.
3906 (build_c_cast): Likewise.
3907 (convert_for_assignment): Likewise.
3908 (build_binary_op): Likewise.
3909 (pointer_diff): Handle named address spaces. Use intermediate
3910 integer type of sufficient size if required.
3912 2009-10-26 Ben Elliston <bje@au.ibm.com>
3913 Michael Meissner <meissner@linux.vnet.ibm.com>
3914 Ulrich Weigand <uweigand@de.ibm.com>
3916 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3917 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3918 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3920 * target.h (struct target_def): Add pointer_mode, address_mode,
3921 and valid_pointer_mode to addr_space substructure.
3922 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3923 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3924 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3925 (TARGET_ADDR_SPACE_HOOKS): Add them.
3926 * targhooks.c (target_default_pointer_address_modes_p): New function.
3927 * target.h (target_default_pointer_address_modes_p): Add prototype.
3928 * targhooks.c (default_addr_space_pointer_mode): New function.
3929 (default_addr_space_address_mode): Likewise.
3930 (default_addr_space_valid_pointer_mode): Likewise.
3931 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3932 (default_addr_space_address_mode): Likewise.
3933 (default_addr_space_valid_pointer_mode): Likewise.
3934 * output.h (default_valid_pointer_mode): Move to ...
3935 * targhooks.h (default_valid_pointer_mode): ... here.
3936 * varasm.c (default_valid_pointer_mode): Move to ...
3937 * targhooks.c (default_valid_pointer_mode): ... here.
3939 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3940 instead of targetm.valid_pointer_mode.
3942 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3943 * tree.c (integer_pow2p): Likewise.
3944 (tree_log2): Likewise.
3945 (tree_floor_log2): Likewise.
3946 (signed_or_unsigned_type_for): Support pointer type of different size.
3947 (int_or_pointer_precision): New function.
3948 * tree.h (int_or_pointer_precision): Add prototype.
3949 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3950 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3951 incoming pointer type instead of POINTER_SIZE.
3953 * tree.c (build_pointer_type): Use appropriate pointer mode
3954 instead of ptr_mode.
3955 (build_reference_type): Likewise.
3956 * expr.c (store_expr): Likewise.
3957 (expand_expr_addr_expr): Likewise.
3958 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3959 * cfgexpand.c (expand_debug_expr): Likewise.
3961 * auto-inc-dec.c: Include "target.h".
3962 (try_merge): Use appropriate address mode instead of Pmode.
3963 (find_inc): Likewise.
3964 * combine.c (find_split_point): Likewise.
3965 * cselib.c (cselib_record_sets): Likewise.
3966 * dse.c (replace_inc_dec): Likewise.
3967 (canon_address): Likewise.
3968 * var-tracking.c (replace_expr_with_values): Likewise.
3969 (count_uses): Likewise.
3970 (add_uses): Likewise.
3971 (add_stores): Likewise.
3972 * emit-rtl.c: Include "target.h".
3973 (adjust_address_1): Use appropriate address mode instead of Pmode.
3974 (offset_address): Likewise.
3975 * explow.c (break_out_memory_refs): Likewise.
3976 (memory_address_addr_space): Likewise.
3977 (promote_mode): Likewise.
3978 * expr.c (move_by_pieces): Likewise.
3979 (emit_block_move_via_loop): Likewise.
3980 (store_by_pieces): Likewise.
3981 (store_by_pieces_1): Likewise.
3982 (expand_assignment): Likewise.
3983 (store_constructor): Likewise.
3984 (expand_expr_addr_expr): Likewise.
3985 (expand_expr_real_1): Likewise.
3986 * cfgexpand.c (expand_debug_expr): Likewise.
3987 * ifcvt.c (noce_try_cmove_arith): Likewise.
3988 * regcprop.c (kill_autoinc_value): Likewise.
3989 * regmove.c (try_auto_increment): Likewise.
3990 * reload.c (find_reloads): Likewise.
3991 (find_reloads_address): Likewise.
3992 (find_reloads_address_1): Likewise.
3993 * sched-deps.c: Include "target.h".
3994 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3995 (sched_analyze_2): Likewise.
3996 * sel-sched-dump.c: Include "target.h".
3997 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3998 * stor-layout.c (layout_type): Likewise.
3999 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4000 (multiplier_allowed_in_address_p): Likewise.
4001 (get_address_cost): Likewise.
4002 * varasm.c (make_decl_rtl): Likewise.
4004 * expr.c (expand_assignment): Always convert offsets to appropriate
4006 (store_expr): Likewise.
4007 (store_constructor): Likewise.
4008 (expand_expr_real_1): Likewise.
4010 * reload.h (form_sum): Add MODE argument.
4011 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4012 Update recursive calls.
4013 (subst_indexed_address): Update calls to form_sum.
4015 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4016 * tree-ssa-address.c: Include "target.h".
4017 (templates): Replace by ...
4018 (mem_addr_template_list): ... this new vector.
4019 (TEMPL_IDX): Handle address space numbers.
4020 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4021 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4022 instead of global cache. Update call to gen_addr_rtx.
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