1 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * doc/install.texi: Document MPC is required.
5 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
7 * config/i386/i386-md (g): Add HImode and QImode.
8 (general_szext_operand): New mode attribute.
9 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
11 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
13 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
15 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
17 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
19 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
21 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
23 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
25 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
27 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
29 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
32 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
34 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
36 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
37 "'-mfused-madd' was removed".
38 * config/i386/i386.opt (mfused-madd): New.
39 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
40 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
42 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
44 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
45 * pa-hpux10.h (LIB_SPEC): Likewise.
46 * pa-hpux11.h (LIB_SPEC): Likewise.
49 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
51 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
53 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
55 * configure: Regenerate.
57 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
59 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
62 2009-12-04 David Daney <ddaney@caviumnetworks.com>
64 PR rtl-optimization/42164
65 * combine.c (combine_simplify_rtx): Handle truncation of integer
68 2009-12-04 Richard Guenther <rguenther@suse.de>
70 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
71 Revert previous change.
72 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
73 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
76 2009-12-04 Richard Guenther <rguenther@suse.de>
78 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
80 (call_may_clobber_ref_p_1): Likewise.
82 2009-12-04 Matthias Klose <doko@ubuntu.com>
83 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
86 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
87 * config/pa/pa-linux.h (LIB_SPEC): Remove.
89 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
90 Richard Henderson <rth@redhat.com>
92 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
93 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
94 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
95 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
96 matching a memory access. Do not use ix86_fma4_valid_op_p.
98 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
100 2009-12-03 Richard Henderson <rth@redhat.com>
102 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
103 all operands into registers.
105 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
107 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
109 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
110 * config/i386/sse.md: Same.
112 2009-12-03 Richard Guenther <rguenther@suse.de>
114 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
115 instead of DECL_NAME for the entry point.
117 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
119 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
120 before the lock release.
122 2009-12-03 Michael Matz <matz@suse.de>
125 * cfgexpand.c (struct stack_var): Add conflicts member.
126 (stack_vars_conflict, stack_vars_conflict_alloc,
127 n_stack_vars_conflict): Remove.
128 (add_stack_var): Initialize conflicts member.
129 (triangular_index, resize_stack_vars_conflict): Remove.
130 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
132 (union_stack_vars): Only run over the conflicts.
133 (partition_stack_vars): Remove special case.
134 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
135 don't create self-conflicts.
136 (account_used_vars_for_block): Don't create any conflicts.
137 (fini_vars_expansion): Free bitmaps, don't free or clear removed
140 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
143 * regrename.c (live_in_chains): New variable.
144 (verify_reg_tracked): New static function.
145 (scan_rtx_reg): Update live_in_chains.
146 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
147 we're already tracking the reg.
148 (build_def_use): Likewise. Initialize live_in_chains.
150 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
152 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
154 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
155 * config/spu/spu.c (spu_function_profiler): New function.
156 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
157 spu_function_profiler.
158 (NO_PROFILE_COUNTERS): Define.
159 (PROFILE_BEFORE_PROLOGUE): Likewise.
161 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
163 * ggc-page.c (struct free_object): Pull definition out ...
164 (struct globals): .. from here.
166 2009-12-02 Richard Guenther <rguenther@suse.de>
168 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
169 are sign-extending. Simplify.
171 2009-12-02 Richard Henderson <rth@redhat.com>
174 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
175 (generate_memset_zero): Convert to sizetype properly. Tidy.
177 2009-12-02 Richard Guenther <rguenther@suse.de>
179 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
180 Do not pretend we have value exprs.
182 2009-12-02 Richard Guenther <rguenther@suse.de>
185 * fold-const.c (try_move_mult_to_index): Do not leak
186 domain types into the IL.
188 2009-12-02 Richard Guenther <rguenther@suse.de>
191 * tree.c (free_lang_data): Disable if not using LTO.
193 2009-12-02 Richard Guenther <rguenther@suse.de>
196 * cfgloopmanip.c (remove_path): Avoid cancelling loops
199 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
202 * tree.h (int_or_pointer_precision): Remove.
203 * tree.c (int_or_pointer_precision): Remove.
204 (integer_pow2p): Use TYPE_PRECISION instead.
205 (tree_log2): Likewise.
206 (tree_floor_log2): Likewise.
207 (signed_or_unsigned_type_for): Likewise.
208 * fold-const.c (fit_double_type): Likewise.
209 * varasm.c (initializer_constant_valid_p): Likewise.
211 2009-12-02 Ira Rosen <irar@il.ibm.com>
213 * doc/invoke.texi (-fdump-tree-slp): Document.
214 (-ftree-vectorizer-verbose): Update.
215 (-ftree-slp-vectorize): Document.
217 2009-12-02 Nick Clifton <nickc@redhat.com>
219 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
220 no fixed registers are available for interrupt handlers. Do not
221 fix normal registers.
222 (MUST_SAVE_ACC_REGISTER): New macro.
223 (rx_get_stack_layout): Create a stack frame for fast interrupt
224 handlers, if necessary. Push extra registers if needed in order
225 to save the accumulator.
226 (rx_expand_prologue): Create a stack frame for fast interrupt
227 handlers, if necessary.
228 (rx_expand_builtin_mvfc): Handle the case where there is no
231 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
233 * config/i386/abmintrin.h (__lzcnt16): New.
236 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
237 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
238 (bdesc_special_args): Add __builtin_clzs.
239 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
241 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
243 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
244 (_mm_popcnt_u64): New.
246 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
248 * config/i386/abmintrin.h: New.
249 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
250 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
252 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
254 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
255 (crc32modesuffix): Remove.
256 (crc32modeconstraint): Ditto.
257 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
258 imodesuffix instead of crc32modesuffix and <r>m instead of
261 2009-12-01 Jakub Jelinek <jakub@redhat.com>
264 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
265 contains no statements.
267 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
268 Joern Rennecke <amylaar@spamcop.net>
270 * cgraphunit.c (plugin.h): Include.
271 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
272 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
273 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
274 (enum plugin_event): Define by including plugin.def.
275 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
276 (plugin_event_name): Change type to const char **.
277 (get_event_last, get_named_event_id, unregister_callback): Declare.
278 (register_callback): Change type of event argument to int.
279 (highlev-plugin-common.h): New file.
280 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
282 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
283 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
284 (s-header-vars): New rule.
285 (install-plugin): Depend on s-header-vars. Install b-header-vars.
286 * params.c (get_num_compiler_params): New function.
287 * params.h (get_num_compiler_params): Declare.
288 * passes.c (plugin.h): Include.
289 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
290 (do_per_function_toporder, pass_init_dump_file): No longer static.
291 (pass_fini_dump_file): Likewise.
292 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
293 PLUGIN_PASS_EXECUTION.
294 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
295 PLUGIN_EARLY_GIMPLE_PASSES_END.
296 * plugin.c (plugin_event_name_init): New array, defined by
297 including plugin.def.
298 (FMT_FOR_PLUGIN_EVENT): Update.
299 (plugin_event_name): Change type to const char ** and initialize
300 to plugin_event_name_init.
301 (event_tab, event_last, event_horizon): New variable.
302 (get_event_last): New function.
303 (plugin_callbacks_init): New array.
304 (plugin_callbacks: Change type to struct callback_info **.
305 Initialize to plugin_callbacks_init.
306 (htab_event_eq, get_named_event_id, unregister_callback): New function.
307 (invoke_plugin_va_callbacks): Likewise.
308 (register_callback): Change type of event argument to int.
309 Handle new events. Allow dynamic events.
310 (invoke_plugin_callbacks): Likewise. Return success status.
311 (plugins_active_p): Allow dynamic callbacks.
312 * plugin.def: New file.
313 * plugin.h (invoke_plugin_callbacks): Update prototype.
314 (invoke_plugin_va_callbacks): Declare.
315 * tree-optimize.c (plugin.h): Include.
316 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
317 PLUGIN_ALL_PASSES_END.
318 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
319 (pass_fini_dump_file, do_per_function_toporder): Likewise.
320 * doc/plugin.texi: Document new event types.
322 2009-12-01 Martin Jambor <mjambor@suse.cz>
324 PR tree-optimization/42237
325 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
326 in between references into two.
328 2009-12-01 Richard Guenther <rguenther@suse.de>
330 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
331 to the block of the call when remapping a type.
333 2009-12-01 Martin Jambor <mjambor@suse.cz>
335 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
337 * ipa-prop.h (struct ipa_param_call_note): Likewise.
338 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
340 2009-12-01 Richard Guenther <rguenther@suse.de>
342 * final.c (rest_of_clean_state): If -fcompare-debug is
343 given dump final insns without UIDs.
344 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
345 after_inlining checks.
347 2009-11-30 Chao-ying Fu <fu@mips.com>
349 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
351 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
353 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
354 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
355 * configure: Regenerate.
356 * config.in: Regenerate.
358 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
359 options for Cygwin DLL libstdc++ support wrappers.
360 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
361 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
362 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
363 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
364 (LINK_SPEC): Include CXX_WRAP_SPEC.
365 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
366 (i386_find_on_wrapper_list): Check if a function is found on the list
367 of libstdc++ wrapper options.
368 (i386_pe_file_end): If we are importing a wrapped function, also emit
369 an external declaration for the real version.
370 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
371 Cygwin targets. Update copyright year.
373 2009-11-30 Steve Ellcey <sje@cup.hp.com>
374 Jakub Jelinek <jakub@redhat.com>
376 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
379 2009-11-30 Anatoly Sokolov <aesok@post.ru>
381 * config/sh/sh.c (sh_promote_prototypes): Make static.
382 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
384 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
385 * config/sh/sh.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
386 sh_function_value_regno_p.
387 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
388 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
389 (sh_promote_prototypes) : Remove.
391 2009-11-30 Julian Brown <julian@codesourcery.com>
393 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
396 2009-11-30 Richard Henderson <rth@redhat.com>
398 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
399 (bdesc_special_args): Update insn codes.
400 (avx_vpermilp_parallel): Correct range check.
401 (ix86_rtx_costs): Handle vector permutation rtx codes.
402 (struct expand_vec_perm_d): Move earlier.
403 (get_mode_wider_vector): New.
404 (expand_vec_perm_broadcast_1): New.
405 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
406 (expand_vec_perm_broadcast): New.
407 (ix86_expand_vec_perm_builtin_1): Use it.
408 * config/i386/i386-protos.h: Update.
409 * config/i386/predicates.md (avx_vbroadcast_operand): New.
410 * config/i386/sse.md (AVX256MODE24P): New.
411 (ssescalarmodesuffix2s): New.
412 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
413 (avxmodesuffixf2c): Add V8SI, V4DI.
414 (vec_dupv4sf): New expander.
415 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
416 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
417 V4SF and V4SI. Move C alternatives to front. Add insertps and
419 (*vec_set<mode>_0_sse2): Split out from ...
420 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
421 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
422 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
423 ix86_fixup_binary_operands.
424 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
425 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
426 (*avx_movddup, *sse3_movddup): Remove. New splitter from
427 vec_select form to vec_duplicate form.
428 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
429 ix86_vec_interleave_v2df_operator_ok.
430 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
431 (*avx_unpcklpd256): ... here.
432 (*vec_dupv4si_avx): New.
433 (*vec_dupv2di_avx): Add movddup alternative.
434 (*vec_dupv2di_sse3): New.
435 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
436 avx_vbroadcastss256; represent with vec_duplicate instead of
437 nested vec_concat operations.
438 (avx_vbroadcastf128_<mode>): Rename from
439 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
440 (*avx_vperm_broadcast_v4sf): New.
441 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
443 2009-11-30 Martin Jambor <mjambor@suse.cz>
446 * tree-sra.c (struct access): New field grp_different_types.
447 (dump_access): Dump grp_different_types.
448 (compare_access_positions): Prefer scalars and vectors over other
450 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
451 (sra_modify_expr): Use the original also when dealing with a complex
452 or vector group accessed as multiple types.
454 2009-11-30 Richard Henderson <rth@redhat.com>
456 * config/i386/i386.c (avx_vperm2f128_parallel): New.
457 * config/i386/i386-protos.h: Declare it.
458 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
459 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
460 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
461 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
462 (*avx_vperm2f128<mode>_nozero): New.
464 2009-11-30 Richard Henderson <rth@redhat.com>
466 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
467 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
468 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
469 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
470 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
471 (bdesc_args): Add them.
472 (ix86_expand_builtin): Expand them.
473 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
475 2009-11-30 Martin Jambor <mjambor@suse.cz>
478 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
480 2009-11-30 Jakub Jelinek <jakub@redhat.com>
482 * ipa-reference.c (propagate): Only dump bitmaps if computed.
484 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
487 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
488 (new_var_hash): Likewise.
489 (is_in_new_vars_htab): Likewise.
490 (add_to_new_vars_htab): Likewise.
492 2009-11-30 Ira Rosen <irar@il.ibm.com>
494 * tree-vect-stmts.c (vectorizable_assignment): Support
497 2009-11-30 Richard Guenther <rguenther@suse.de>
499 * doc/contrib.texi (Contributors): Add myself.
501 2009-11-30 Richard Guenther <rguenther@suse.de>
503 * tree.c (free_lang_data): Do not set debug_info_level to
506 2009-11-30 Richard Guenther <rguenther@suse.de>
510 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
513 2009-11-30 Richard Guenther <rguenther@suse.de>
515 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
518 2009-11-30 Richard Guenther <rguenther@suse.de>
520 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
521 * tree-pass.h (TDF_NOUID): Likewise.
522 * print-rtl.c: Include tree-pass.h.
523 (print_mem_expr): Pass dump_flags.
524 (print_rtx): Likewise.
525 * print-tree.c: Include tree-pass.h.
526 (print_node_brief): Handle TDF_NOUID.
527 (print_node): Likewise.
528 * tree-pretty-print.c (dump_decl_name): Likewise.
529 (dump_generic_node): Likewise.
530 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
533 2009-11-30 Nick Clifton <nickc@redhat.com>
535 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
536 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
537 stormy16-lib2-count-leading-zeros.c.
538 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
539 __stormy16_count_leading_zeros() into this function.
540 (__ctzhi2): Use __builtin_clz.
541 (__ffshi2): Likewise.
543 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
545 * config/sparc/sparc.c (DF_MODES): Simplify.
546 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
547 (TF_MODES, OF_MODES): Adjust for above change.
548 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
549 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
551 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
553 PR rtl-optimization/41812
554 * fwprop.c (local_md, local_lr): New globals.
555 (process_defs, process_uses): Remove local_md argument. Never
556 consider dead pseudos to have singleton def-use chains.
557 (single_def_use_enter_block): Perform LR simulation.
558 (build_single_def_use_links): Remove local_md local variable.
559 Add DF_NOTE. Allocate local_lr.
560 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
561 * df-problems.c (df_md_scratch): New.
562 (df_md_alloc, df_md_free): Allocate/free it.
563 (df_md_local_compute): Only include live registers in init.
564 (df_md_transfer_function): Prune the in-set computed by
565 the confluence function, and the gen-set too.
567 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
569 PR rtl-optimization/40086
570 * reorg.c (relax_delay_slots): When looking for redundant insn at
571 the branch target, use next_real_insn, not next_active_insn.
573 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
575 * doc/install.texi: Update minimum MPC version to 0.8.
577 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
579 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
580 HONOR_SIGNED_ZEROS final condition.
581 (fnmsubsf4_powerpc_1): Same.
582 (fnmadddf4_fpr_1): Same.
583 (fnmsubdf4_fpr_1): Same.
585 2009-11-29 Ira Rosen <irar@il.ibm.com>
587 PR tree-optimization/42193
588 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
589 to 1 in case of basic block SLP.
590 (vectorizable_load): Likewise.
592 2009-11-28 Jan Hubicka <jh@suse.cz>
594 * cgraph.c (same_body_alias_1): Break out of
595 (same_body_alias): ... here; remove comdat check; it is handled
597 (cgraph_add_thunk): New.
598 (dump_cgraph_node): Dump aliases and thunks.
599 * cgraph.h (cgraph_thunk_info): New structure.
600 (struct cgraph_node): Add thunk info.
601 (cgraph_add_thunk): New.
602 * cgraphunit.c (cgraph_emit_thunks): Remove.
603 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
604 (assemble_thunk): New function.
605 (cgraph_expand_function): Handle thunks.
607 (init_lowered_empty_function): New.
608 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
610 * lto-cgraph.c (lto_output_node): Stream thunk info.
611 (input_node): Likewise.
612 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
613 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
614 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
615 * i386.c (x86_output_mi_thunk): Make output prettier.
617 2009-11-28 Richard Guenther <rguenther@suse.de>
619 PR tree-optimization/42183
620 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
621 address taken. Merge the addressable state of the NRV
622 variable and the result instead of copying it.
624 2009-11-28 Jakub Jelinek <jakub@redhat.com>
626 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
627 malloc_fname variable.
628 (check_allocation_function): Remove unused gsi and bb_level_0
630 (transform_access_sites): Remove unused d_type_size and d_type_size_k
632 * omega.c (resurrect_subs): Remove unused n variable.
633 (omega_solve_geq): Remove unused neweqns variable.
634 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
635 * tree-inline.c (declare_return_variable): Remove USE_P argument,
636 return use instead of var.
637 (remap_decl, remap_block): Remove unused fn variable.
638 (expand_call_inline): Remove unused retvar variable, adjust
639 declare_return_variable caller.
640 (optimize_inline_calls): Remove unused prev_fn variable.
641 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
643 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
645 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
647 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
649 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
650 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
651 parameter. Remove unused par_stmt variable.
652 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
653 (expand_omp_sections): Remove unused l1 variable.
654 (lower_omp_for): Remove unused ilist variable.
655 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
656 Remove unused has_upstream_mem_write_p variable.
657 * recog.c (decode_asm_operands): Remove unused noperands variable.
658 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
660 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
661 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
663 (gen_conditions_for_pow): Remove unused ec variable.
664 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
666 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
668 * tree-ssa-sink.c (statement_sink_location): Remove unused code
670 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
672 * tree-complex.c (create_one_component_var): Remove unused inner_type
674 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
675 unnecessarily when GEN_*CALL omits that argument.
676 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
677 (build_def_use): Remove unused icode variable.
678 * ipa-pure-const.c (check_call): Remove unused callee and avail
680 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
681 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
683 (vect_pattern_recog): Remove unused stmt variable.
684 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
685 new_regions variable.
686 * postreload.c (reload_cse_simplify_operands): Remove unused mode
688 * tree-parloops.c (create_call_for_reduction_1): Remove unused
690 (create_parallel_loop): Remove unused res variable.
691 (gen_parallel_loop): Remove unused nloop variable.
692 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
693 * value-prof.c (gimple_mod_subtract_transform,
694 gimple_stringops_transform): Remove unused value variable.
695 (gimple_stringops_values_to_profile): Remove unused fcode variable.
696 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
697 (vrp_visit_switch_stmt): Remove unused n variable.
698 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
700 (vectorizable_operation): Remove unused shift_p variable.
701 (vectorizable_store): Remove unused first_stmt_vinfo variable.
702 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
703 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
705 (vect_permute_store_chain): Remove unused scalar_dest variable.
706 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
708 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
710 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
712 * optabs.c (expand_binop): Remove unused equiv_value variable.
713 (emit_libcall_block): Remove unused prev variable.
714 (init_optabs): Remove unused int_mode variable.
715 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
717 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
718 (find_func_aliases): Remove unused rhstype variable.
719 (ipa_pta_execute): Remove unused varid variable.
721 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
723 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
725 2009-11-28 David Binderman <dcb314@hotmail.com>
727 * ira-color.c (put_allocno_into_bucket): Remove set but not used
728 local variable hard_regs_num.
729 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
730 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
731 * lower-subreg.c (decompose_multiword_subregs): Remove next.
733 2009-11-27 Martin Jambor <mjambor@suse.cz>
736 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
737 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
738 for vector and complex types.
739 (get_adjustment_for_base): Describe return value in the comment.
741 2009-11-27 Nick Clifton <nickc@redhat.com>
743 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
744 (COUNT_LEADING_ZEROS_0): Likewise.
745 * config/stormy16/stormy16-lib2.c: Arrange for separate
746 compilation of each function.
747 (__ffshi2): New function.
748 (__stormy16_count_leading_zeros): New function.
749 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
750 compile each function into its own object file.
751 (stormy16-lib2-ashlsi3.c): New stub file.
752 (stormy16-lib2-ashrsi3.c): New stub file.
753 (stormy16-lib2-clzhi2.c): New stub file.
754 (stormy16-lib2-count-leading-zeros.c): New stub file.
755 (stormy16-lib2-ctzhi2.c): New stub file.
756 (stormy16-lib2-divsi3.c): New stub file.
757 (stormy16-lib2-ffshi2.c): New stub file.
758 (stormy16-lib2-lshrsi3.c): New stub file.
759 (stormy16-lib2-modsi3.c): New stub file.
760 (stormy16-lib2-parityhi2.c): New stub file.
761 (stormy16-lib2-popcounthi2.c): New stub file.
762 (stormy16-lib2-udivmodsi4.c): New stub file.
763 (stormy16-lib2-udivsi3.c): New stub file.
764 (stormy16-lib2-umodsi3.c): New stub file.
766 2009-11-27 Richard Henderson <rth@redhat.com>
768 * config/i386/sse.md (vec_interleave_highv16qi,
769 vec_interleave_lowv16qi, vec_interleave_highv8hi,
770 vec_interleave_lowv8hi, vec_interleave_highv4si,
771 vec_interleave_lowv4si, vec_interleave_highv2di,
772 vec_interleave_lowv2di, vec_interleave_highv4sf,
773 vec_interleave_lowv4sf, vec_interleave_highv2df,
774 vec_interleave_lowv2df): Remove expanders.
775 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
776 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
777 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
778 Rename to their proper vec_interleave equivalent. Update all users
780 * config/i386/i386.c, config/i386/i386.md: Update all users.
782 2009-11-27 Michael Matz <matz@suse.de>
784 PR rtl-optimization/42084
785 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
786 use it to stop walking.
787 (expand_gimple_cond): Adjust call to above.
789 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
792 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
793 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
794 __extension__ to allow cast from function pointer to object
796 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
798 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
800 * config/ia64/itanium1.md: Remove.
801 * config/ia64/ia64.md: Do not include it.
802 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
803 "itanium1", and "merced" from the processor alias table.
804 (clocks, add_cycles): Remove global variables.
805 (ia64_sched_reorder2): Don't set/use them.
806 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
807 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
809 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
811 * config/s390/s390.c (last_scheduled_insn): New variable.
812 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
814 (s390_sched_reorder, s390_sched_variable_issue): New functions.
815 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
818 2009-11-27 Michael Matz <matz@suse.de>
821 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
823 2009-11-27 Richard Guenther <rguenther@suse.de>
825 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
826 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
827 * loop-init.c (pass_rtl_move_loop_invariants): Use
828 TV_LOOP_MOVE_INVARIANTS.
829 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
830 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
831 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
833 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
835 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
837 2009-11-27 Jakub Jelinek <jakub@redhat.com>
839 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
840 unused insn variable.
841 * genemit.c (output_peephole2_scratches): Only declare and initialize
842 _regs_allocated if it will be ever used.
843 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
845 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
846 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
849 * opts.c (decode_options): If optimize is bigger than 255,
852 2009-11-26 Richard Henderson <rth@redhat.com>
854 * config/i386/sse.md (mulv16qi3): Change back from an expander
855 to an insn-and-split.
856 (mulv4si): Mention AVX not XOP for AVX exception.
857 (*sse2_mulv4si3): Likewise.
858 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
860 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
862 * cfgexpand (n_stack_vars_conflict): New static variable.
863 (triangular_index): Reduce likelyhood of overflow by performing
864 the division before the multiplication.
865 (resize_stack_vars_conflict): Call fatal_error if overflow
866 occurred in triangular_index. Update n_stack_vars_conflict.
869 * regrename.c (struct du_chain): Remove member earlyclobber.
870 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
872 (scan_rtx): Remove argument earlyclobber, all callers changed.
873 (hide_operands, restore_operands, record_out_operands): New functions,
874 broken out of build_def_use.
875 (build_def_use): Call them as necessary.
877 * regrename.c (struct du_head): New members id, conflicts,
878 hard_conflicts and cannot_rename.
879 (enum scan_actions): Remove terminate_all_read and
880 terminate_overlapping_read; add mark_all_read.
881 (scan_actions_name): Likewise.
882 (du_head_p): New typedef. Define a vector type for it.
883 (id_to_chain): New static variable.
884 (note_sets, clear_dead_regs): Delete functions.
885 (free_chain_data): New function.
886 (merge_overlapping_regs): Simply walk the conflicts bitmap.
887 Remove argument B, all callers changed.
888 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
889 the cannot_rename bit set. Update regno and nregs of a renamed chain.
890 Call free_chain_data when done.
891 (do_replace): Remove death notes when the renamed reg is set in the
892 last insn; add them if not.
893 (mark_conflict, note_sets_clobbers): New static function.
894 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
896 (scan_rtx_reg): Keep track of conflicts between chains, and between
897 chains and hard regs. Don't terminate chains when we find a read we
898 can't handle, mark it unrenameable instead. For terminate_write,
899 terminate chains that are written with an exact match or a superset
900 of registers. Set fail_current_block if multi-word lifetimes are too
902 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
903 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
904 free memory for them when done.
905 Rearrange the steps so that earlyclobbers are noted before reads
906 are processed. Add new steps to keep track of hard register lifetimes
907 outside insn operands.
909 2009-11-26 Richard Guenther <rguenther@suse.de>
911 * tree-ssa-dce.c (nr_walks): New variable.
912 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
913 (perform_tree_ssa_dce): Init nr_walks.
915 2009-11-26 Michael Matz <matz@suse.de>
917 PR tree-optimization/41905
918 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
919 below statements that can't fall thru.
921 2009-11-26 Michael Matz <matz@suse.de>
923 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
924 expand_builtin_sprintf): Remove.
925 (expand_builtin): Don't call them.
927 2009-11-26 Richard Guenther <rguenther@suse.de>
929 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
931 2009-11-26 Nick Clifton <nickc@redhat.com>
933 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
934 being used incorrectly.
935 (rx_function_ok_for_sibcall): New function. Do not allow indirect
936 sibcalls, or sibcalls from interrupt functions.
937 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
938 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
939 for a MEM inside a MEM.
940 (sibcall_value): Likewise.
941 (sibcall_internal): New pattern containing old sibcall pattern.
942 (sibcall_value_internal): Likewise.
944 2009-11-25 Richard Henderson <rth@redhat.com>
946 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
947 optional 3rd argument to define the mode.
948 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
949 (V2UDI, V4USI, V8UHI, V16UQI): New.
950 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
951 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
952 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
953 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
954 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
955 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
956 (bdesc_args): Add the builtin definitions to match.
957 (ix86_expand_builtin): Expand them.
958 (ix86_builtin_vectorization_cost): Rename from
959 x86_builtin_vectorization_cost.
960 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
961 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
962 expand_vec_perm_blend, expand_vec_perm_vpermil,
963 expand_vec_perm_pshufb, expand_vec_perm_1,
964 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
965 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
966 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
967 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
968 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
969 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
970 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
971 * sse.md (SSEMODE_EO): New.
972 (vec_extract_even<mode>): Use SSEMODE_EO and
973 ix86_expand_vec_extract_even_odd.
974 (vec_extract_odd<mode>): Likewise.
975 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
976 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
978 2009-11-25 Richard Henderson <rth@redhat.com>
980 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
981 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
982 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
983 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
984 the vector constant here...
985 (vect_transform_slp_perm_load): ... do it here instead. Validate
986 that the permutation vector is implementable by the target.
988 2009-11-25 Jakub Jelinek <jakub@redhat.com>
990 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
991 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
993 * print-rtl.c (print_rtx): When printing newline, append
994 print_rtx_head and indentation after the newline.
997 * config/i386/i386.c (print_operand): For 32-byte memory use
998 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
999 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1000 in -masm=intel mode.
1001 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1003 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1004 memory operand in -masm=intel mode.
1005 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1006 *sse2_pinsrw): Likewise.
1007 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1008 q suffix in -masm=intel mode.
1010 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1015 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1016 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1017 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1018 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1019 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1021 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1023 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1025 * config/i386/predicates.md (emms_operation): New predicate.
1026 (vzeroupper_operation): Ditto.
1027 (vzeroall_operation): Improve pattern recognition.
1028 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1029 (avx_vzeroupper): Change insn pattern to expander.
1030 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1032 (*avx_vzeroall): Remove operands 1 and 2.
1033 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1035 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1036 (*mmx_femms): Ditto.
1037 * config/i386/i386.c (enum ix86_builtins)
1038 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1039 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1040 Remove initailization.
1041 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1043 2009-11-25 Paul Brook <paul@codesourcery.com>
1045 * config/arm/arm.md (consttable_4): Handle (high ...).
1047 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1048 Richard Earnshaw <rearnsha@arm.com>
1050 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1051 * arm.c (all_fpus): Use it for floating point units that aren't based
1052 on the VFP architecture.
1053 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1056 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1058 * alias.c: Remove trailing white spaces.
1059 * alloc-pool.c: Likewise.
1060 * alloc-pool.h: Likewise.
1061 * attribs.c: Likewise.
1062 * auto-inc-dec.c: Likewise.
1063 * basic-block.h: Likewise.
1064 * bb-reorder.c: Likewise.
1065 * bt-load.c: Likewise.
1066 * builtins.c: Likewise.
1067 * builtins.def: Likewise.
1068 * c-common.c: Likewise.
1069 * c-common.h: Likewise.
1070 * c-cppbuiltin.c: Likewise.
1071 * c-decl.c: Likewise.
1072 * c-format.c: Likewise.
1073 * c-lex.c: Likewise.
1074 * c-omp.c: Likewise.
1075 * c-opts.c: Likewise.
1076 * c-parser.c: Likewise.
1077 * c-pretty-print.c: Likewise.
1078 * c-tree.h: Likewise.
1079 * c-typeck.c: Likewise.
1080 * caller-save.c: Likewise.
1081 * calls.c: Likewise.
1083 * cfganal.c: Likewise.
1084 * cfgexpand.c: Likewise.
1085 * cfghooks.c: Likewise.
1086 * cfghooks.h: Likewise.
1087 * cfglayout.c: Likewise.
1088 * cfgloop.c: Likewise.
1089 * cfgloop.h: Likewise.
1090 * cfgloopmanip.c: Likewise.
1091 * cfgrtl.c: Likewise.
1092 * cgraph.c: Likewise.
1093 * cgraph.h: Likewise.
1094 * cgraphbuild.c: Likewise.
1095 * cgraphunit.c: Likewise.
1096 * cif-code.def: Likewise.
1097 * collect2.c: Likewise.
1098 * combine.c: Likewise.
1099 * convert.c: Likewise.
1100 * coverage.c: Likewise.
1101 * crtstuff.c: Likewise.
1103 * cselib.c: Likewise.
1104 * dbgcnt.c: Likewise.
1105 * dbgcnt.def: Likewise.
1106 * dbgcnt.h: Likewise.
1107 * dbxout.c: Likewise.
1111 * defaults.h: Likewise.
1112 * df-byte-scan.c: Likewise.
1113 * df-core.c: Likewise.
1114 * df-problems.c: Likewise.
1115 * df-scan.c: Likewise.
1118 * diagnostic.c: Likewise.
1119 * diagnostic.h: Likewise.
1120 * dominance.c: Likewise.
1121 * domwalk.c: Likewise.
1122 * double-int.c: Likewise.
1123 * double-int.h: Likewise.
1125 * dwarf2asm.c: Likewise.
1126 * dwarf2asm.h: Likewise.
1127 * dwarf2out.c: Likewise.
1128 * ebitmap.c: Likewise.
1129 * ebitmap.h: Likewise.
1130 * emit-rtl.c: Likewise.
1131 * et-forest.c: Likewise.
1132 * except.c: Likewise.
1133 * except.h: Likewise.
1134 * expmed.c: Likewise.
1137 * final.c: Likewise.
1138 * flags.h: Likewise.
1139 * fold-const.c: Likewise.
1140 * function.c: Likewise.
1141 * function.h: Likewise.
1142 * fwprop.c: Likewise.
1144 * gcov-dump.c: Likewise.
1145 * gcov-io.c: Likewise.
1146 * gcov-io.h: Likewise.
1149 * genattr.c: Likewise.
1150 * genattrtab.c: Likewise.
1151 * genautomata.c: Likewise.
1152 * genchecksum.c: Likewise.
1153 * genconfig.c: Likewise.
1154 * genflags.c: Likewise.
1155 * gengtype-parse.c: Likewise.
1156 * gengtype.c: Likewise.
1157 * gengtype.h: Likewise.
1158 * genmddeps.c: Likewise.
1159 * genmodes.c: Likewise.
1160 * genopinit.c: Likewise.
1161 * genpreds.c: Likewise.
1162 * gensupport.c: Likewise.
1163 * ggc-common.c: Likewise.
1164 * ggc-page.c: Likewise.
1165 * ggc-zone.c: Likewise.
1167 * gimple-iterator.c: Likewise.
1168 * gimple-low.c: Likewise.
1169 * gimple-pretty-print.c: Likewise.
1170 * gimple.c: Likewise.
1171 * gimple.def: Likewise.
1172 * gimple.h: Likewise.
1173 * gimplify.c: Likewise.
1174 * graphds.c: Likewise.
1175 * graphite-clast-to-gimple.c: Likewise.
1176 * gthr-nks.h: Likewise.
1177 * gthr-posix.c: Likewise.
1178 * gthr-posix.h: Likewise.
1179 * gthr-posix95.h: Likewise.
1180 * gthr-single.h: Likewise.
1181 * gthr-tpf.h: Likewise.
1182 * gthr-vxworks.h: Likewise.
1184 * haifa-sched.c: Likewise.
1185 * hard-reg-set.h: Likewise.
1186 * hooks.c: Likewise.
1187 * hooks.h: Likewise.
1188 * hosthooks.h: Likewise.
1189 * hwint.h: Likewise.
1190 * ifcvt.c: Likewise.
1191 * incpath.c: Likewise.
1192 * init-regs.c: Likewise.
1193 * integrate.c: Likewise.
1194 * ipa-cp.c: Likewise.
1195 * ipa-inline.c: Likewise.
1196 * ipa-prop.c: Likewise.
1197 * ipa-pure-const.c: Likewise.
1198 * ipa-reference.c: Likewise.
1199 * ipa-struct-reorg.c: Likewise.
1200 * ipa-struct-reorg.h: Likewise.
1201 * ipa-type-escape.c: Likewise.
1202 * ipa-type-escape.h: Likewise.
1203 * ipa-utils.c: Likewise.
1204 * ipa-utils.h: Likewise.
1206 * ira-build.c: Likewise.
1207 * ira-color.c: Likewise.
1208 * ira-conflicts.c: Likewise.
1209 * ira-costs.c: Likewise.
1210 * ira-emit.c: Likewise.
1211 * ira-int.h: Likewise.
1212 * ira-lives.c: Likewise.
1215 * lambda-code.c: Likewise.
1216 * lambda-mat.c: Likewise.
1217 * lambda-trans.c: Likewise.
1218 * lambda.h: Likewise.
1219 * langhooks.c: Likewise.
1221 * libgcov.c: Likewise.
1222 * lists.c: Likewise.
1223 * loop-doloop.c: Likewise.
1224 * loop-init.c: Likewise.
1225 * loop-invariant.c: Likewise.
1226 * loop-iv.c: Likewise.
1227 * loop-unroll.c: Likewise.
1228 * lower-subreg.c: Likewise.
1229 * lto-cgraph.c: Likewise.
1230 * lto-compress.c: Likewise.
1231 * lto-opts.c: Likewise.
1232 * lto-section-in.c: Likewise.
1233 * lto-section-out.c: Likewise.
1234 * lto-streamer-in.c: Likewise.
1235 * lto-streamer-out.c: Likewise.
1236 * lto-streamer.c: Likewise.
1237 * lto-streamer.h: Likewise.
1238 * lto-symtab.c: Likewise.
1239 * lto-wpa-fixup.c: Likewise.
1240 * matrix-reorg.c: Likewise.
1242 * mode-switching.c: Likewise.
1243 * modulo-sched.c: Likewise.
1244 * omega.c: Likewise.
1245 * omega.h: Likewise.
1246 * omp-low.c: Likewise.
1247 * optabs.c: Likewise.
1248 * optabs.h: Likewise.
1249 * opts-common.c: Likewise.
1251 * params.def: Likewise.
1252 * params.h: Likewise.
1253 * passes.c: Likewise.
1254 * plugin.c: Likewise.
1255 * postreload-gcse.c: Likewise.
1256 * postreload.c: Likewise.
1257 * predict.c: Likewise.
1258 * predict.def: Likewise.
1259 * pretty-print.c: Likewise.
1260 * pretty-print.h: Likewise.
1261 * print-rtl.c: Likewise.
1262 * print-tree.c: Likewise.
1263 * profile.c: Likewise.
1264 * read-rtl.c: Likewise.
1266 * recog.c: Likewise.
1267 * reg-stack.c: Likewise.
1268 * regcprop.c: Likewise.
1269 * reginfo.c: Likewise.
1270 * regmove.c: Likewise.
1271 * regrename.c: Likewise.
1273 * regstat.c: Likewise.
1274 * reload.c: Likewise.
1275 * reload1.c: Likewise.
1276 * resource.c: Likewise.
1278 * rtl.def: Likewise.
1280 * rtlanal.c: Likewise.
1281 * sbitmap.c: Likewise.
1282 * sched-deps.c: Likewise.
1283 * sched-ebb.c: Likewise.
1284 * sched-int.h: Likewise.
1285 * sched-rgn.c: Likewise.
1286 * sched-vis.c: Likewise.
1287 * sdbout.c: Likewise.
1288 * sel-sched-dump.c: Likewise.
1289 * sel-sched-dump.h: Likewise.
1290 * sel-sched-ir.c: Likewise.
1291 * sel-sched-ir.h: Likewise.
1292 * sel-sched.c: Likewise.
1293 * sel-sched.h: Likewise.
1296 * simplify-rtx.c: Likewise.
1297 * stack-ptr-mod.c: Likewise.
1299 * stor-layout.c: Likewise.
1300 * store-motion.c: Likewise.
1301 * stringpool.c: Likewise.
1302 * stub-objc.c: Likewise.
1303 * sync-builtins.def: Likewise.
1304 * target-def.h: Likewise.
1305 * target.h: Likewise.
1306 * targhooks.c: Likewise.
1307 * targhooks.h: Likewise.
1308 * timevar.c: Likewise.
1309 * tlink.c: Likewise.
1310 * toplev.c: Likewise.
1311 * toplev.h: Likewise.
1312 * tracer.c: Likewise.
1313 * tree-affine.c: Likewise.
1314 * tree-affine.h: Likewise.
1315 * tree-browser.def: Likewise.
1316 * tree-call-cdce.c: Likewise.
1317 * tree-cfg.c: Likewise.
1318 * tree-cfgcleanup.c: Likewise.
1319 * tree-chrec.c: Likewise.
1320 * tree-chrec.h: Likewise.
1321 * tree-complex.c: Likewise.
1322 * tree-data-ref.c: Likewise.
1323 * tree-data-ref.h: Likewise.
1324 * tree-dfa.c: Likewise.
1325 * tree-dump.c: Likewise.
1326 * tree-dump.h: Likewise.
1327 * tree-eh.c: Likewise.
1328 * tree-flow-inline.h: Likewise.
1329 * tree-flow.h: Likewise.
1330 * tree-if-conv.c: Likewise.
1331 * tree-inline.c: Likewise.
1332 * tree-into-ssa.c: Likewise.
1333 * tree-loop-distribution.c: Likewise.
1334 * tree-loop-linear.c: Likewise.
1335 * tree-mudflap.c: Likewise.
1336 * tree-nested.c: Likewise.
1337 * tree-nomudflap.c: Likewise.
1338 * tree-nrv.c: Likewise.
1339 * tree-object-size.c: Likewise.
1340 * tree-optimize.c: Likewise.
1341 * tree-outof-ssa.c: Likewise.
1342 * tree-parloops.c: Likewise.
1343 * tree-pass.h: Likewise.
1344 * tree-phinodes.c: Likewise.
1345 * tree-predcom.c: Likewise.
1346 * tree-pretty-print.c: Likewise.
1347 * tree-profile.c: Likewise.
1348 * tree-scalar-evolution.c: Likewise.
1349 * tree-ssa-address.c: Likewise.
1350 * tree-ssa-alias.c: Likewise.
1351 * tree-ssa-ccp.c: Likewise.
1352 * tree-ssa-coalesce.c: Likewise.
1353 * tree-ssa-copy.c: Likewise.
1354 * tree-ssa-copyrename.c: Likewise.
1355 * tree-ssa-dce.c: Likewise.
1356 * tree-ssa-dom.c: Likewise.
1357 * tree-ssa-dse.c: Likewise.
1358 * tree-ssa-forwprop.c: Likewise.
1359 * tree-ssa-ifcombine.c: Likewise.
1360 * tree-ssa-live.c: Likewise.
1361 * tree-ssa-live.h: Likewise.
1362 * tree-ssa-loop-ch.c: Likewise.
1363 * tree-ssa-loop-im.c: Likewise.
1364 * tree-ssa-loop-ivcanon.c: Likewise.
1365 * tree-ssa-loop-ivopts.c: Likewise.
1366 * tree-ssa-loop-manip.c: Likewise.
1367 * tree-ssa-loop-niter.c: Likewise.
1368 * tree-ssa-loop-prefetch.c: Likewise.
1369 * tree-ssa-loop-unswitch.c: Likewise.
1370 * tree-ssa-loop.c: Likewise.
1371 * tree-ssa-math-opts.c: Likewise.
1372 * tree-ssa-operands.c: Likewise.
1373 * tree-ssa-operands.h: Likewise.
1374 * tree-ssa-phiopt.c: Likewise.
1375 * tree-ssa-phiprop.c: Likewise.
1376 * tree-ssa-pre.c: Likewise.
1377 * tree-ssa-propagate.c: Likewise.
1378 * tree-ssa-reassoc.c: Likewise.
1379 * tree-ssa-sccvn.c: Likewise.
1380 * tree-ssa-sink.c: Likewise.
1381 * tree-ssa-structalias.c: Likewise.
1382 * tree-ssa-ter.c: Likewise.
1383 * tree-ssa-threadedge.c: Likewise.
1384 * tree-ssa-threadupdate.c: Likewise.
1385 * tree-ssa-uncprop.c: Likewise.
1386 * tree-ssa.c: Likewise.
1387 * tree-ssanames.c: Likewise.
1388 * tree-switch-conversion.c: Likewise.
1389 * tree-tailcall.c: Likewise.
1390 * tree-vect-data-refs.c: Likewise.
1391 * tree-vect-generic.c: Likewise.
1392 * tree-vect-loop-manip.c: Likewise.
1393 * tree-vect-loop.c: Likewise.
1394 * tree-vect-patterns.c: Likewise.
1395 * tree-vect-slp.c: Likewise.
1396 * tree-vect-stmts.c: Likewise.
1397 * tree-vectorizer.c: Likewise.
1398 * tree-vectorizer.h: Likewise.
1399 * tree-vrp.c: Likewise.
1401 * tree.def: Likewise.
1403 * treestruct.def: Likewise.
1404 * unwind-compat.c: Likewise.
1405 * unwind-dw2-fde-glibc.c: Likewise.
1406 * unwind-dw2.c: Likewise.
1407 * value-prof.c: Likewise.
1408 * value-prof.h: Likewise.
1409 * var-tracking.c: Likewise.
1410 * varasm.c: Likewise.
1411 * varpool.c: Likewise.
1414 * vmsdbgout.c: Likewise.
1416 * xcoffout.c: Likewise.
1418 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1420 * pa.c (output_call): Only use sr4 for long interspace calls if
1421 call binds local and generating non PIC code.
1422 (attr_length_call): Adjust length calculation for above.
1424 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1426 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1427 (add<mode>3_carry): Change operand order of plus RTX.
1428 (*add<mode>3_carry): Ditto.
1429 (*addsi3_carry_zext): Ditto.
1430 (*add<dwi>3_doubleword): Update for changed operand order.
1431 (*negti2_1 splitter): Ditto.
1432 (*negdi2_1 splitter): Ditto.
1433 (<plusminus_insn><mode>3_carry): Macroize expander from
1434 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1435 (*<plusminus_insn><mode>3_carry): Macroize insn from
1436 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1437 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1438 patterns using SDWIM mode iterator.
1439 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1440 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1441 using DWIH mode iterator.
1442 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1443 using SWI mode iterator.
1444 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1445 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1446 patterns using SWIM mode iterator.
1447 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1448 patterns using SWI248 mode iterator.
1449 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1450 patterns using SWI mode iterator.
1451 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1452 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1454 2009-11-24 Michael Matz <matz@suse.de>
1456 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1458 2009-11-24 David Binderman <dcb314@hotmail.com>
1460 * expr.c (store_field): Remove set but not used local variable
1462 (expand_expr_real_2): Remove treeop2.
1463 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1464 * haifa-sched.c (max_issue): Remove points.
1465 (sched_create_recovery_edges): Remove e.
1466 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1468 2009-11-24 Nick Clifton <nickc@redhat.com>
1470 * config/v850/v850.c (function_arg): Fix handling of zero-length
1473 2009-11-24 Michael Matz <matz@suse.de>
1475 * tree.h (union tree_ann_d): Don't declare.
1476 (tree_base): Remove ann field.
1477 (struct var_ann_d): Declare forward.
1478 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1479 (DECL_VAR_ANN_PTR): New macro.
1480 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1481 accept only VAR, PARM or RESULT decls.
1482 (create_tree_common_ann): Remove.
1483 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1484 * tree-eh.c (lookup_expr_eh_lp): Remove.
1485 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1487 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1488 * tree-flow.h (enum tree_ann_type): Remove.
1489 (struct tree_ann_common_d): Remove.
1490 (struct var_ann_d): Remove common field.
1491 (union tree_ann_d): Remove.
1492 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1493 (tree_common_ann, get_tree_common_ann, ann_type,
1494 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1495 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1496 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1497 * builtins.c (expand_builtin_memcpy): Use
1498 currently_expanding_gimple_stmt instead of tree annotation.
1499 (expand_builtin_memset_args): Ditto.
1500 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1501 (expand_call_stmt): Don't set tree annotation.
1502 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1503 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1504 * gimple.h (currently_expanding_gimple_stmt): Declare.
1506 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1508 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1509 useless NOTE_VAR_LOCATION_STATUS call.
1510 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1512 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1514 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1515 being called recursively.
1517 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1519 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1520 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1522 2009-11-24 Paul Brook <paul@codesourcery.com>
1524 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1527 2009-11-24 Julian Brown <julian@codesourcery.com>
1528 Paul Brook <paul@codesourcery.com>
1530 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1531 (arm_dwarf_register_span): New function.
1532 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1534 2009-11-24 David Binderman <dcb314@hotmail.com>
1536 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1537 local variable bb_note.
1538 * dominance.c (get_dominated_by): Likewise local var n.
1539 (output_file_names): Likewise local var idx.
1540 (add_location_or_const_value_attribute): Likewise local var status.
1541 * dwarf2out.c (gen_variable_die): Likewise local var field.
1542 * emit-rtl.c (no_line_numbers): Remove.
1543 (init_emit_once): Remove line_numbers parameter.
1544 * rtl.h (init_emit_once): Adjust prototype.
1545 * toplev.c (backend_init): Adjust init_emit_once call.
1547 2009-11-24 Richard Guenther <rguenther@suse.de>
1549 PR tree-optimization/42142
1550 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1551 Handle iv-dependent (non-)kills properly.
1552 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1553 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1555 2009-11-24 Martin Jambor <mjambor@suse.cz>
1557 PR tree-optimization/42154
1558 * tree-sra.c (struct access): Added comments.
1559 (sra_modify_expr): Build references to the old aggregate with
1560 build_ref_for_offset instead of reusing access->expr.
1561 (load_assign_lhs_subreplacements): Likewise.
1563 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1567 (sub<mode>3_carry): Ditto.
1568 (x86_mov<mode>cc_0_m1): Ditto.
1569 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1570 for ix86_carry_flag_operator operator predicate.
1571 (*sub<mode>3_carry): Ditto.
1572 (*x86_mov<mode>cc_0_m1): Ditto.
1573 (*addsi3_carry_zext): Use VOIDmode match_operator for
1574 ix86_carry_flag_operator operator predicate.
1575 (*subsi3_carry_zext): Ditto.
1576 (*x86_mov<mode>cc_0_m1_s): Ditto.
1577 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1578 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1579 check operator sub-expressions for FLAGS_REG and const0_rtx.
1580 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1581 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1582 (ix86_expand_int_addcc): Update calls to
1583 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1584 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1585 Do not set mode of compare operation.
1587 2009-11-23 Jan Hubicka <jh@suse.cz>
1590 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1593 2009-11-23 Jan Hubicka <jh@suse.cz>
1595 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1596 wrong profile updates.
1597 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1598 having largest frequency.
1599 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1600 used uninitalized warning.
1601 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1604 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1606 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1607 of gen_rtx_REG to generate operand 5.
1608 (*cmp_ssub_sidi): Ditto.
1610 2009-11-23 Richard Henderson <rth@redhat.com>
1612 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1615 2009-11-23 Paul Brook <paul@codesourcery.com>
1617 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1618 case for noreturn functions.
1619 (arm_compute_save_reg_mask): Remove special noreturn handling.
1621 2009-11-23 Richard Guenther <rguenther@suse.de>
1623 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1624 size for DECL bases.
1626 2009-11-22 Richard Henderson <rth@redhat.com>
1628 * i386.c (avx_vpermilp_parallel): New function.
1629 * i386-protos.h: Declare it.
1630 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1631 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1632 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1633 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1634 (vpermilbits): Remove.
1635 (avx_vpermil<mode>): Change insns to expanders.
1636 (*avx_vpermil<mode>): New. Use vec_select.
1638 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1640 * opts.c (decode_options): Don't enable flag_schedule_insns
1641 when optimizing for size.
1642 * doc/invoke.texi: Document change.
1644 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1647 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1648 of scratch register to SImode.
1649 (*cmp_sadd_sidi): Ditto.
1650 (*cmp_ssub_si): Ditto.
1651 (*cmp_ssub_sidi): Ditto.
1653 2009-11-21 Ian Lance Taylor <iant@google.com>
1655 * Makefile.in (HOST_LIBS): Move higher in file.
1656 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1657 is not empty, set to $(CC) and $(CFLAGS).
1659 2009-11-22 Martin Jambor <mjambor@suse.cz>
1661 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1662 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1663 (verify_gimple_call): Verify LHS also with with
1664 verify_types_in_gimple_reference.
1666 2009-11-21 Martin Jambor <mjambor@suse.cz>
1669 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1670 (splice_param_accesses): Check all accesses by calling
1671 access_precludes_ipa_sra_p.
1672 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1673 not convert types if it is true.
1674 (sra_ipa_modify_assign): Convert types in case of mismatch.
1676 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1678 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1681 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1683 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1684 (mips_mulsidi3_gen_fn): Declare new function.
1685 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1686 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1687 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1688 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1689 (mulsidi3_64bit_dmul): New define_insn.
1691 2009-11-21 Ben Elliston <bje@au.ibm.com>
1693 * gengtype-lex.l: Enable noinput flex option.
1694 (YY_NO_INPUT): Remove define.
1696 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1698 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1699 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1700 (insert_debug_temps_for_defs): Handle PHI nodes.
1701 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1704 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1706 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1707 after remove_phi_node.
1709 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1711 PR tree-optimization/42078
1712 * gimple.h (gimple_replace_lhs): New declaration.
1713 * gimple.c (gimple_replace_lhs): New function.
1714 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1717 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1719 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1720 (xop_mulv2div2di3_low): Same.
1721 (*xop_pmacsdqh_mem): Same.
1723 2009-11-20 Richard Henderson <rth@redhat.com>
1725 * config/i386/i386-builtin-types.awk: New file.
1726 * config/i386/i386-builtin-types.def: New file.
1727 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1728 * config/i386/i386.c: Include it.
1729 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1730 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1731 (struct builtin_isa): Remove GTY marker. Replace tree type with
1732 ix86_builtin_func_type; add set_and_not_built_p.
1733 (def_builtin): Change type parameter to tcode; use
1734 ix86_get_builtin_func_type; update all callers. Accept zero mask
1735 to mean the builtin is unconditionally available.
1736 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1738 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1739 Update some users to rationalized enumeration codes from new include.
1740 (enum multi_arg_type): Remove. Replace all enumeration values
1741 with defines to new ix86_builtin_func_type.
1742 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1743 all type resolution to def_builtin.
1744 (ix86_init_builtin_types): Split out from ...
1745 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1747 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1750 * config/rs6000/rs6000.c (struct machine_function): Revert
1751 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1752 (rs6000_expand_to_rtl_hook): Ditto.
1753 (rs6000_check_vector_mode): Ditto.
1754 (compute_vrsave_mask): Ditto.
1756 2009-11-20 Paul Brook <paul@codesourcery.com>
1758 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1759 * config/arm/arm-cores.def: Add cortex-a5.
1760 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1761 * config/arm/arm-tune.md: Regenerate.
1763 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1766 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1767 (ref_pos): New field in structure.
1768 (insert_new_var_in_stmt): New function.
1771 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1773 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1774 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1775 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1776 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1777 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1778 INT_LEAST64_TYPE): Define.
1779 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1780 UINT_LEAST64_TYPE): Define.
1781 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1782 INT_FAST64_TYPE): Define.
1783 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1784 UINT_FAST64_TYPE): Define.
1785 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1787 2009-11-20 Julian Brown <julian@codesourcery.com>
1789 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1790 specially for Thumb-1.
1791 (ASM_OUTPUT_REG_POP): Likewise.
1793 2009-11-19 Jason Merrill <jason@redhat.com>
1795 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1797 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1798 Rafael Avila de Espindola <espindola@google.com>
1800 * doc/plugins.texi (Plugin initialization): Added advices for
1801 retrieving the version of GCC at plugin compilation and loading times.
1803 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1805 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1806 (dump_active_plugins): output to file everything. Use
1807 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1809 2009-11-19 Richard Guenther <rguenther@suse.de>
1811 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1812 around truth-valued expressions.
1813 * tree.c (free_lang_data): Untangle check for LTO frontend.
1815 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1817 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1818 of cgraph_node_for_decl.
1819 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1820 * cgraph.c (cgraph_node_for_decl): Remove.
1821 (cgraph_get_node): Just return NULL if !cgraph_hash.
1823 2009-11-19 Paul Brook <paul@codesourcery.com>
1825 * config.gcc: Add new ARM --with-fpu options.
1826 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1827 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1829 2009-11-18 Richard Guenther <rguenther@suse.de>
1831 * gimple.h (union gimple_statement_d): Add gsmembase member.
1832 (gimple_vuse_op): Use gsmembase for access.
1833 (gimple_vdef_op): Likewise.
1834 (gimple_vuse): Likewise.
1835 (gimple_vdef): Likewise.
1836 (gimple_vuse_ptr): Likewise.
1837 (gimple_vdef_ptr): Likewise.
1838 (gimple_set_vuse): Likewise.
1839 (gimple_set_vdef): Likewise.
1840 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1842 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1844 * doc/arm-neon-intrinsics.texi: Regenerated.
1846 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1848 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1850 2009-11-18 Paul Brook <paul@codesourcery.com>
1851 Daniel Jacobowitz <dan@codesourcery.com>
1853 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1854 (arm_arch7em): New variable.
1855 (all_architectures): Add armv7e-m.
1856 (arm_override_options): Set arm_arch7em.
1857 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1858 Include arm_arch7em.
1859 (arm_arch7em): Declare.
1861 2009-11-18 Richard Guenther <rguenther@suse.de>
1863 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1864 a valid field decl if checking is enabled.
1866 2009-11-18 Martin Jambor <mjambor@suse.cz>
1868 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1869 (lto_ipa_fixup_call_notes): Declare.
1870 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1871 (update_call_notes_after_inlining): Copy call stmt uid to the new
1873 (ipa_write_param_call_note): New function.
1874 (ipa_read_param_call_note): New function
1875 (ipa_write_node_info): Write also param call notes. Removed a bogus
1876 comment, reformatted to fit 80 columns.
1877 (ipa_read_node_info): Read also param call notes. Removed a bogus
1878 comment. Remove ipa_edge_args_vector growth.
1879 (lto_ipa_fixup_call_notes): New function.
1880 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1881 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1882 inlining regardless of flag_wpa.
1883 (cgraph_decide_inlining_of_small_functions): Likewise.
1884 (cgraph_decide_inlining): Likewise.
1885 (inline_read_summary): Likewise.
1887 2009-11-18 Jan Hubicka <jh@suse.cz>
1889 * predict.c (compute_function_frequency): Export.
1890 * predict.h (compute_function_frequency): Declare.
1891 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1893 2009-11-18 Martin Jambor <mjambor@suse.cz>
1895 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1896 on all nodes we write summaries for.
1898 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1901 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1902 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1903 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1904 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1905 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1906 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1907 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1910 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1912 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1914 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1917 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1919 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1921 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1922 cgraph_materialize_all_clones): Handle same_body aliases.
1923 * cgraph.c (cgraph_allocate_node): New function.
1924 (cgraph_create_node): Use it.
1925 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1926 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1927 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1929 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1930 (input_node): Stream in same_body aliases.
1931 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1932 for same_body aliases.
1933 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1935 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1938 * config/darwin.h: Use the extension stub libraries to access
1939 current libgcc_s features.
1941 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1944 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1945 (vect_transform_loop): Call it.
1947 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1949 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1952 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1956 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1958 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1959 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1960 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1961 (sese_bad_liveouts_use): New.
1962 (sese_reset_debug_liveouts_bb): New.
1963 (sese_build_liveouts): Use it.
1964 (rename_variables_in_stmt): Reset debug stmts rather than creating
1966 (expand_scalar_variable_stmt): Likewise.
1968 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1970 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1971 (df_ref_remove): Likewise.
1973 2009-11-17 Jan Hubicka <jh@suse.cz>
1975 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1978 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1980 * toplev.c (process_options): Remove dead code.
1981 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1983 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1985 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1988 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1990 PR tree-optimization/41857
1991 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1992 TYPE's address space instead of pointer to TYPE.
1994 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1996 * reload.c (find_reloads_address): Fix typo.
1998 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2000 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2001 registers in leaf functions if possible.
2003 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2005 * config/m68k/m68k-devices.def: Add MCF5441x family.
2007 2009-11-17 Jan Hubicka <jh@suse.cz>
2009 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2011 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2013 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2015 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2016 nest ior expressions.
2017 (x86_64_szext_nonmemory_operand): Ditto.
2018 (call_insn_operand): Ditto.
2020 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2022 * stmt.c (expand_asm_stmt): Get locus from stmt.
2024 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2026 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2027 Create the decl label for the new dest block on demand. Require
2028 a fallthrough edge if no asm labels were redirected.
2030 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2032 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2033 operand 1 predicate.
2034 (cstoresi4): Ditto for operand 2.
2035 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2036 patterns using SDWIM mode iterator.
2037 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2038 using SWIM mode iterator.
2039 (cmpdi_1): Rename from cmpdi_1_rex64.
2040 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2041 SWI48 mode iterator.
2042 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2043 using SWI mode iterator.
2044 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2045 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2046 (*cmpqi_ext_3_insn): Make private.
2047 (*cmpqi_ext_3_insn_rex64): Make private.
2048 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2049 * config/i386/predicates.md (cmpsi_operand): Remove.
2051 2009-11-16 Paul Brook <paul@codesourcery.com>
2053 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2054 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2056 2009-11-14 Jan Hubicka <jh@suse.cz>
2058 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2060 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2061 zero out all callees.
2062 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2063 frequency and count match.
2064 * ipa-inline.c (update_noncloned_frequencies): New function.
2065 (cgraph_clone_inlined_nodes): Use it.
2066 * tree-inline.c (copy_bb): Fix frequency scaling; output
2067 diagnostic on frequency mismatches to dump file.
2068 (initialize_cfun): Do not scale frequency; fix count scaling;
2069 initialize entry and exit block frequencies; copy profile info.
2070 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2071 (copy_body): Use frequency_scale as argument.
2072 (expand_call_inline): Compute frequency scale and output diagnostic
2074 (delete_unreachable_blocks_update_callgrah): Remove checking that
2075 has to be done after edge redirection.
2076 (tree_function_versioning): Update initialize_cfun and copy_body call.
2078 2009-11-14 Jan Hubicka <jh@suse.cz>
2080 * cgraph.c (cgraph_release_function_body): Update use of
2081 ipa_transforms_to_apply.
2082 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2083 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2084 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2086 (cgraph_materialize_clone): Remove original if dead.
2087 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2088 ipa_transforms_to_apply hack.
2089 * function.h (struct function): Add ipa_transforms_to_apply.
2090 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2091 * tree-inline.c (copy_bb): Update sanity check.
2092 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2093 (expand_call_inline): remove dead clone originals.
2094 (tree_function_versioning): Merge transformation queues.
2095 * passes.c (add_ipa_transform_pass): Remove.
2096 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2098 (execute_all_ipa_transforms): Update.
2099 (execute_one_pass): Update.
2101 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2103 PR target/21078, 21080
2104 * config/avr/avr.c (avr_return_addr_rtx): New function for
2105 builtin_return_address.
2106 (expand_prologue): Calculate stack usage.
2107 (avr_asm_function_end_prologue): Output stack size and offset label.
2108 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2109 (machine_function): Add stack_usage.
2110 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2112 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2114 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2115 new 'outgoing' argument.
2116 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2117 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2118 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2119 iq2000_function_value_regno_p.
2120 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2121 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2124 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2127 * arm.md (adddi_sesidi_di): Place tied contraint first.
2128 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2129 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2130 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2131 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2132 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2133 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2134 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2135 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2136 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2138 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2140 * config/i386/predicates.md (call_register_no_elim_operand):
2141 New predicate. Reject stack register as valid call operand
2143 (call_insn_operand): Use call_register_no_elim_operand.
2145 2009-11-13 Richard Henderson <rth@redhat.com>
2147 * function.c (stack_protect_prologue): Don't bypass expand_expr
2148 for stack_protect_guard and guard_decl.
2149 (stack_protect_epilogue): Likewise.
2151 2009-11-13 Jan Hubicka <jh@suse.cz>
2153 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2154 when to PUBLIC is set.
2156 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2159 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2162 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2165 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2166 *call_value_1): Use "lsm" as operand 1 constraint.
2167 * config/i386/predicates.md (call_insn_operand): Depend on
2168 index_register_operand to avoid %esp register.
2170 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2173 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2176 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2177 (TARGET_CALL_ESP): New define.
2178 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2180 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2181 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2182 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2184 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2185 New patterns, use "lsm" as operand 1 constraint.
2186 * config/i386/predicates.md (call_insn_operand): Depend on
2187 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2189 2009-11-13 Jason Merrill <jason@redhat.com>
2192 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2193 Don't emit a second declaration at any scope.
2195 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2197 PR rtl-optimization/41697
2198 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2199 a conditional jump has a single successor.
2201 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2203 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2204 allocate reg_last when in case lazy_reg_last is true.
2205 (init_deps_reg_last): New.
2206 (free_deps): When max_reg is 0, this context is already freed.
2207 * sched-int.h (init_deps_reg_last): Export.
2208 (init_deps): Update prototype.
2209 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2210 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2211 * ddg.c (build_intra_loop_deps): Likewise.
2212 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2213 reset_deps_context, deps_init_id): Likewise.
2214 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2215 (free_data_for_scheduled_insn): New, break down from ...
2216 (free_first_time_insn_data): ... here.
2217 (has_dependence_p): Allocate reg_last now, when it is needed.
2218 (extend_insn_data): When maximal LUID is big enough, allocate
2219 per-insn data in smaller chunks.
2220 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2221 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2224 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2226 * config/i386/i386.md (call_value): Fix comment.
2227 (sibcall_value): Ditto.
2229 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2231 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2232 (MD_FROB_UPDATE_CONTEXT): Define.
2234 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2235 Laurent GUERBY <laurent@guerby.net>
2237 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2238 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2239 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2241 2009-11-12 Jan Hubicka <jh@suse.cz>
2243 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2244 and clear DECL_COMMON on localized declarations.
2246 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2249 * regrename.c (struct du_head): New structure; some elements moved
2251 (struct du_chain): ... this one.
2252 (open_chains, closed_chains): Now of type struct du_head *.
2253 (do_replace): Accept du_head argument, not du_chain. All callers
2254 changed. Modified code to match new data structures.
2255 (build_def_use): Return a list of du_head structures. Modified code
2256 to match new data structures.
2257 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2258 callers changed. Modified code to match new data structures.
2259 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2260 callers changed. Modified code to match new data structures.
2261 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2262 Allocate a du_head structure as well as a du_chain when creating a
2263 new chain. Modified other code to match new data structures.
2265 2009-11-12 Jan Hubicka <jh@suse.cz>
2267 * cgraph.h (varpool_node_name): Declare.
2268 * cgraphunit.c (process_function_and_variable_attributes): Set
2269 force_output flag on used variables.
2270 * ipa.c (function_and_variable_visibility): Dump externally visible
2271 and needed variables.
2272 * varpool.c (varpool_node_name): Export.
2273 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2276 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2279 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2280 processing if XEXP (x, i) is NULL.
2282 2009-11-12 Jan Hubicka <jh@suse.cz>
2284 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2285 imply PUBLIC || EXTERNAL.
2287 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2290 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2291 single successor block, ending with jump created by RTL expander.
2293 2009-11-11 Jan Hubicka <jh@suse.cz>
2296 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2297 and WEAK variables at -fwhole-program.
2300 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2301 functions/variables are not needed even if they are externally visible.
2303 2009-11-11 Jan Hubicka <jh@suse.cz>
2305 (patch by Richard Guenther)
2306 * lto-streamer-out.c (output_function): Output head of argument list
2308 * lto-streamer-in.c (input_function): Re-map arguments into merged
2311 2009-11-11 Jan Hubicka <jh@suse.cz>
2313 * lto-cgraph.c: Include gcov-io.h
2314 (output_profile_summary): New function.
2315 (output_cgraph): Use it.
2316 (input_profile_summary): New function.
2317 (input_cgraph): Use it.
2318 * coverage.c (build_ctr_info_value): Use varpool; initalize
2319 DECL_ASSEMBLER_NAME.
2320 (create_coverage): Likewise.
2321 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2322 (tree_init_edge_profiler): Likewise.
2323 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2325 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2327 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2328 * c-pragma.c (def_pragma_macro_value): Likewise.
2329 (def_pragma_macro): Likewise.
2330 (pushed_macro_table): Likewise.
2331 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2332 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2334 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2336 * doc/plugins.texi (Registering custom attributes): section
2337 renamed as (Registering custom attributes or pragmas).
2338 Mentions custom attributes & pragmas, and c_register_pragma, with
2340 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2342 * doc/extend.texi (Function Attributes): Mentions that plugin can
2343 provide their attributes.
2345 2009-11-11 Jon Beniston <jon@beniston.com>
2347 * config.gcc: Add lm32 elf and uclinux targets.
2348 * config/lm32: New directory.
2349 * config/lm32/lm32.c: New file.
2350 * config/lm32/lm32.h: New file.
2351 * config/lm32/lm32.md: New file.
2352 * config/lm32/lm32.opt: New file.
2353 * config/lm32/lm32-protos.h: New file.
2354 * config/lm32/constraints.md: New file.
2355 * config/lm32/predicates.md: New file.
2356 * config/lm32/sfp-machine.h: New file.
2357 * config/lm32/t-fprules-softfp: New file.
2358 * config/lm32/uclinux-elf.h: New file.
2359 * doc/invoke.texi: Document lm32 options.
2360 * doc/contrib.texi: Document lm32 porter.
2361 * doc/install.texi: Document lm32 targets.
2363 2009-11-11 Martin Jambor <mjambor@suse.cz>
2366 * ipa-prop.c (ipa_update_after_lto_read): Call
2367 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2368 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2370 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2372 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2373 (neon_expand_vector_init): Use them. Also handle non-constant
2374 vectors with identical elements and vectors with only one
2375 non-constant element.
2376 (arm_print_operand): Handle 'y' modifier.
2377 * config/arm/arm-protos.h (neon_make_constant): Declare.
2378 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2379 patterns. Use VX instead of VDQW for the first one. Allow
2380 a VFP alternative and V32 modes for the second one.
2381 * config/arm/neon.ml (shape_elt): Add Alternatives.
2382 (ops): Use Alternatives for vdup lane instructions.
2383 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2384 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2386 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2388 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2390 (movti, mov<mode>): Call force_reg on one operand if required.
2391 * config/arm/vec-common.md (mov<mode>): Likewise.
2393 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2395 * config/arm/arm.c (arm_override_options): Enable scheduling for
2398 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2402 * expr.h (anti_adjust_stack_and_probe): Declare.
2403 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2404 parameter and rewrite head comment.
2405 (allocate_dynamic_stack_space): Adjust call to above function.
2406 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2408 * tree.h (dwarf2out_args_size): Delete.
2409 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2410 (dwarf2out_args_size_adjust): Delete prototype and move around.
2411 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2412 ACCUMULATE_OUTGOING_ARGS targets.
2414 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2416 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2417 DECL_SIZE of DECL_RESULT before evaluating it.
2419 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2421 PR tree-optimization/41987
2422 * fold-const.c (const_binop): Avoid using fold_buildN().
2424 2009-11-10 Martin Jambor <mjambor@suse.cz>
2426 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2427 (execute_all_ipa_stmt_fixups): Declare.
2428 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2429 * ipa-inline.c (pass_ipa_inline): Likewise.
2430 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2431 * ipa-reference.c (pass_ipa_reference): Likewise.
2432 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2433 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2434 (pass_ipa_lto_finish_out): Likewise.
2435 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2436 * passes.c (execute_ipa_stmt_fixups): New function.
2437 (execute_all_ipa_stmt_fixups): New function.
2438 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2440 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2443 * explow.c (probe_stack_range): Fix typo.
2444 * config/sparc/sparc.md (probe_stack): New expander.
2446 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2448 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2450 2009-11-09 Jason Merrill <jason@redhat.com>
2452 * gdbinit.in (pgq): New function for printing gimple sequence.
2454 2009-11-09 Paul Brook <paul@codesourcery.com>
2455 Daniel Jacobowitz <dan@codesourcery.com>
2456 Sandra Loosemore <sandra@codesourcery.com>
2458 * doc/extend.texi (Half-Precision): Update wording to reflect
2459 that there are now multiple -mfpu options that enable fp16
2461 * doc/invoke.texi: Update list of ARM -mfpu= options.
2462 * config.gcc: Update ARM --with-fpu option list.
2463 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2464 vfpv3xd and vfpv3xd-fp16.
2465 (use_vfp_abi): New function.
2466 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2468 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2469 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2470 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2471 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2473 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2475 (arm_print_operand): Handle 'p' modifier.
2476 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2478 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2479 (TARGET_FP16): Define.
2480 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2481 does not provide them.
2482 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2483 double-precision values on a single-precision FPU.
2484 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2485 double-precision constants.
2486 (movhf_vfp_neon): New pattern (was movhf_vfp).
2487 (movhf_vfp): Remove NEON instructions.
2488 * config/arm/constraints.md: Add new "Dy" constraint for
2489 double-precision constants. Update description of "Dv".
2490 * config/arm/arm.md: Disable double-precision patterns if the FPU
2491 does not provide them
2493 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2495 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2496 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2499 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2501 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2503 * configure.ac (--with-plugin-ld): New. Default to ld.
2504 * configure: Regenerated.
2505 * config.in: Likewise.
2507 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2508 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2510 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2512 * config/openbsd-stdint.h: Change to reflect what
2513 c_common_nodes_and_builtins expects.
2515 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2517 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2519 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2522 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2523 function contains at least one local dynamic name.
2524 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2525 here if that happens.
2527 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2528 Joern Rennecke <amylaar@spamcop.net>
2530 * cfgrtl.c (pass_free_cfg): Add pass name.
2531 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2532 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2533 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2534 * df-core.c (pass_df_initialize_no_opt): Likewise.
2535 * except.c (pass_rtl_eh): Likewise.
2536 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2537 * gcse.c (pass_rtl_pre): Change pass name.
2538 * passes.c (pass_postreload): Add pass name.
2539 (make_pass_instance): Don't use duplicate-tracking logic for
2540 names starting with '*'.
2541 (next_pass_1): Assert that pass has a name.
2542 (register_one_dump_file): If there is an space in the name,
2544 * predict.c (pass_strip_predict_hints): Add pass name.
2545 * reg-stack.c (pass_stack_regs): Likewise.
2546 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2547 * tree-cfg.c (pass_warn_function_return,
2548 pass_warn_function_noreturn): Add pass name.
2549 * tree-dfa.c (pass_referenced_vars): Likewise.
2550 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2551 Fix whitespace before comment.
2552 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2553 (pass_init_datastructures): Add pass name.
2554 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2555 * tree-ssa.c (pass_early_warn_uninitialized,
2556 pass_late_warn_uninitialized): Likewise.
2557 * tree.c (pass_ipa_free_lang_data): Likewise.
2558 * doc/passes.texi (pass manager): Document how to disambiguate
2561 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2563 * df-problems.c: Fix documentation for forward simulation of LR.
2564 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2565 (df_simulate_finalize_forwards): Remove.
2566 * df.h (df_simulate_finalize_forwards): Remove.
2568 2009-11-08 Richard Guenther <rguenther@suse.de>
2570 * tree-ssa-structalias.c (build_succ_graph): Properly make
2571 variables escape if they are stored to anything.
2573 2009-11-08 Richard Guenther <rguenther@suse.de>
2575 PR rtl-optimization/41928
2576 * loop-invariant.c (free_loop_data): If we didn't allocate
2577 loop data do not try to free it.
2579 2009-11-07 Jason Merrill <jason@redhat.com>
2581 * tree.c (reconstruct_complex_type): Preserve attributes.
2583 2009-11-07 Richard Guenther <rguenther@suse.de>
2585 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2586 to anything only to variables that can take pointers.
2587 (get_constraint_for_ssa_var): Properly exclude full
2588 variables from expanding.
2589 (first_vi_for_offset): Avoid overflow in arithmetic.
2590 (first_or_preceding_vi_for_offset): Likewise.
2591 (count_num_arguments): Fix implementation.
2592 (gate_ipa_pta): Do not run when not optimizing.
2594 2009-11-07 David Binderman <dcb314@hotmail.com>
2596 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2597 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2598 set but not used variables.
2599 (apply_args_reg_offset): Comment out as unused.
2600 * calls.c (flags_from_decl_or_type): Likewise.
2601 * genautomata.c (check_regexp_units_distribution): Likewise.
2603 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2605 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2606 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2607 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2608 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2609 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2610 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2611 operand alternatives.
2613 2009-11-06 Michael Matz <matz@suse.de>
2616 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2617 of a potential reciprocal to really be reciprocals.
2619 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2621 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2622 lwpintrin.h after immintrin.h.
2623 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2627 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2628 or non-constant index, allow index one past the last element and
2629 allow exceeding array bound in arrays that might be used as flexible
2632 2009-11-05 Richard Henderson <rth@redhat.com>
2634 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2636 2009-11-05 Paul Brook <paul@codesourcery.com>
2638 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2639 (arm_fpu_desc): New.
2640 (all_fpus): Add FPU details.
2641 (fp_model_for_fpu): Remove.
2642 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2643 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2644 (arm_file_start): Use arm_fpu_desc.
2645 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2646 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2648 (TARGET_FPA_EMU2): Define.
2649 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2650 (vfp_reg_type, arm_fpu_desc): New.
2651 * config/arm/arm.md (attr fpu): Simplify.
2652 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2653 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2654 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2655 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2656 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2658 2009-11-05 Michael Matz <matz@suse.de>
2660 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2662 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2665 2009-11-04 Jason Merrill <jason@redhat.com>
2668 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2669 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2670 (output_constant): Avoid crash after error.
2672 2009-11-05 Martin Jambor <mjambor@suse.cz>
2674 * tree-sra.c (struct access): Changed comment of next_sibling field.
2675 (analyze_modified_params): Loop over accesses of a group rather than
2676 over all with the ame base, pass a common bitmap to
2678 (unmodified_by_ref_scalar_representative): Build link lists of
2679 accesses of a group.
2680 (splice_param_accesses): Likewise.
2682 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2684 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2686 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2690 * config/i386/i386.md (probe_stack): New expander.
2691 (logical operation peepholes): Do not split stack checking probes.
2693 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2694 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2696 * doc/invoke.texi (-mlwp): Add documentation.
2697 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2698 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2699 (x86_64-*-*): Ditto.
2700 * config/i386/lwpintrin.h: New file, provide x86 compiler
2701 intrinisics for LWP.
2702 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2703 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2704 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2706 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2707 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2708 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2709 (OPTION_MASK_ISA_LWP_UNSET): New.
2710 (ix86_handle_option): Handle -mlwp.
2711 (isa_opts): Handle -mlwp.
2712 (enum pta_flags): Add PTA_LWP.
2713 (override_options): Add LWP support.
2714 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2715 (IX86_BUILTIN_LLWPCB32): Ditto.
2716 (IX86_BUILTIN_LLWPCB64): Ditto.
2717 (IX86_BUILTIN_SLWPCB16): Ditto.
2718 (IX86_BUILTIN_SLWPCB32): Ditto.
2719 (IX86_BUILTIN_SLWPCB64): Ditto.
2720 (IX86_BUILTIN_LWPVAL16): Ditto.
2721 (IX86_BUILTIN_LWPVAL32): Ditto.
2722 (IX86_BUILTIN_LWPVAL64): Ditto.
2723 (IX86_BUILTIN_LWPINS16): Ditto.
2724 (IX86_BUILTIN_LWPINS32): Ditto.
2725 (IX86_BUILTIN_LWPINS64): Ditto.
2726 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2727 (builtin_description): Ditto.
2728 (ix86_init_mmx_sse_builtins): Ditto.
2729 (ix86_expand_special_args_builtin): Ditto.
2730 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2732 (UNSPEC_SLWP_INTRINSIC): Ditto.
2733 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2734 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2735 (lwp_llwpcbhi1): New lwp pattern.
2736 (lwp_llwpcbsi1): Ditto.
2737 (lwp_llwpcbdi1): Ditto.
2738 (lwp_slwpcbhi1): Ditto.
2739 (lwp_slwpcbsi1): Ditto.
2740 (lwp_slwpcbdi1): Ditto.
2741 (lwp_lwpvalhi3): Ditto.
2742 (lwp_lwpvalsi3): Ditto.
2743 (lwp_lwpvaldi3): Ditto.
2744 (lwp_lwpinshi3): Ditto.
2745 (lwp_lwpinssi3): Ditto.
2746 (lwp_lwpinsdi3): Ditto.
2748 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2749 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2752 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2755 2009-11-04 Richard Guenther <rguenther@suse.de>
2756 Rafael Avila de Espindola <espindola@google.com>
2758 * gcc.c (process_command): Handle arguments name@offset.
2760 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2761 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2763 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2764 (x86_64-*-*): Ditto.
2765 * config/i386/xopintrin.h: New file, provide common x86 compiler
2766 intrinisics for XOP.
2767 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2768 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2769 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2771 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2772 * config/i386/i386.opt (-mxop): New switch for XOP support.
2773 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2774 (UNSPEC_XOP_TRUEFALSE)
2775 (UNSPEC_XOP_PERMUTE)
2776 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2777 (PPERM_*): New constants for vpperm instruction.
2778 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2779 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2780 (OPTION_MASK_ISA_XOP_UNSET): New.
2781 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2782 (ix86_handle_option): Handle -mxop.
2783 (isa_opts): Handle -mxop.
2784 (enum pta_flags): Add PTA_XOP.
2785 (override_options): Add XOP support.
2786 (print_operand): Add code for XOP compare instructions.
2787 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2788 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2790 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2791 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2792 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2793 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2794 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2795 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2796 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2798 (IX86_BUILTIN_VPCMOV256): Ditto.
2799 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2800 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2801 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2802 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2803 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2804 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2806 (IX86_BUILTIN_VPPERM): Ditto.
2808 (IX86_BUILTIN_VPMACSSWW): Ditto.
2809 (IX86_BUILTIN_VPMACSWW): Ditto.
2810 (IX86_BUILTIN_VPMACSSWD): Ditto.
2811 (IX86_BUILTIN_VPMACSWD): Ditto.
2812 (IX86_BUILTIN_VPMACSSDD): Ditto.
2813 (IX86_BUILTIN_VPMACSDD): Ditto.
2814 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2815 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2816 (IX86_BUILTIN_VPMACSDQL): Ditto.
2817 (IX86_BUILTIN_VPMACSDQH): Ditto.
2818 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2819 (IX86_BUILTIN_VPMADCSWD): Ditto.
2821 (IX86_BUILTIN_VPHADDBW): Ditto.
2822 (IX86_BUILTIN_VPHADDBD): Ditto.
2823 (IX86_BUILTIN_VPHADDBQ): Ditto.
2824 (IX86_BUILTIN_VPHADDWD): Ditto.
2825 (IX86_BUILTIN_VPHADDWQ): Ditto.
2826 (IX86_BUILTIN_VPHADDDQ): Ditto.
2827 (IX86_BUILTIN_VPHADDUBW): Ditto.
2828 (IX86_BUILTIN_VPHADDUBD): Ditto.
2829 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2830 (IX86_BUILTIN_VPHADDUWD): Ditto.
2831 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2832 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2833 (IX86_BUILTIN_VPHSUBBW): Ditto.
2834 (IX86_BUILTIN_VPHSUBWD): Ditto.
2835 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2837 (IX86_BUILTIN_VPROTB): Ditto.
2838 (IX86_BUILTIN_VPROTW): Ditto.
2839 (IX86_BUILTIN_VPROTD): Ditto.
2840 (IX86_BUILTIN_VPROTQ): Ditto.
2841 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2842 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2843 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2844 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2846 (IX86_BUILTIN_VPSHLB): Ditto.
2847 (IX86_BUILTIN_VPSHLW): Ditto.
2848 (IX86_BUILTIN_VPSHLD): Ditto.
2849 (IX86_BUILTIN_VPSHLQ): Ditto.
2850 (IX86_BUILTIN_VPSHAB): Ditto.
2851 (IX86_BUILTIN_VPSHAW): Ditto.
2852 (IX86_BUILTIN_VPSHAD): Ditto.
2853 (IX86_BUILTIN_VPSHAQ): Ditto.
2855 (IX86_BUILTIN_VFRCZSS): Ditto.
2856 (IX86_BUILTIN_VFRCZSD): Ditto.
2857 (IX86_BUILTIN_VFRCZPS): Ditto.
2858 (IX86_BUILTIN_VFRCZPD): Ditto.
2859 (IX86_BUILTIN_VFRCZPS256): Ditto.
2860 (IX86_BUILTIN_VFRCZPD256): Ditto.
2862 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2863 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2864 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2865 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2866 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2867 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2868 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2869 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2871 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2872 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2873 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2874 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2875 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2876 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2877 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2878 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2880 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2881 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2882 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2883 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2884 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2885 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2886 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2887 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2889 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2890 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2891 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2892 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2893 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2894 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2895 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2896 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2898 (IX86_BUILTIN_VPCOMEQB): Ditto.
2899 (IX86_BUILTIN_VPCOMNEB): Ditto.
2900 (IX86_BUILTIN_VPCOMLTB): Ditto.
2901 (IX86_BUILTIN_VPCOMLEB): Ditto.
2902 (IX86_BUILTIN_VPCOMGTB): Ditto.
2903 (IX86_BUILTIN_VPCOMGEB): Ditto.
2904 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2905 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2907 (IX86_BUILTIN_VPCOMEQW): Ditto.
2908 (IX86_BUILTIN_VPCOMNEW): Ditto.
2909 (IX86_BUILTIN_VPCOMLTW): Ditto.
2910 (IX86_BUILTIN_VPCOMLEW): Ditto.
2911 (IX86_BUILTIN_VPCOMGTW): Ditto.
2912 (IX86_BUILTIN_VPCOMGEW): Ditto.
2913 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2914 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2916 (IX86_BUILTIN_VPCOMEQD): Ditto.
2917 (IX86_BUILTIN_VPCOMNED): Ditto.
2918 (IX86_BUILTIN_VPCOMLTD): Ditto.
2919 (IX86_BUILTIN_VPCOMLED): Ditto.
2920 (IX86_BUILTIN_VPCOMGTD): Ditto.
2921 (IX86_BUILTIN_VPCOMGED): Ditto.
2922 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2923 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2925 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2926 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2927 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2928 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2929 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2930 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2931 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2932 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2934 (enum multi_arg_type): New enum for describing the various XOP
2935 intrinsic argument types.
2936 (bdesc_multi_arg): New table for XOP intrinsics.
2937 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2938 (ix86_expand_multi_arg_builtin): New function for creating XOP
2941 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2942 (xop_pmacsww): Ditto.
2943 (xop_pmacssww): Ditto.
2944 (xop_pmacsdd): Ditto.
2945 (xop_pmacssdd): Ditto.
2946 (xop_pmacssdql): Ditto.
2947 (xop_pmacssdqh): Ditto.
2948 (xop_pmacsdql): Ditto.
2949 (xop_pmacsdql_mem): Ditto.
2950 (xop_mulv2div2di3_low): Ditto.
2951 (xop_pmacsdqh): Ditto.
2952 (xop_pmacsdqh_mem): Ditto.
2953 (xop_mulv2div2di3_high): Ditto.
2954 (xop_pmacsswd): Ditto.
2955 (xop_pmacswd): Ditto.
2956 (xop_pmadcsswd): Ditto.
2957 (xop_pmadcswd): Ditto.
2958 (xop_pcmov_<mode>): Ditto.
2959 (xop_pcmov_<mode>256): Ditto.
2960 (xop_phaddbw): Ditto.
2961 (xop_phaddbd): Ditto.
2962 (xop_phaddbq): Ditto.
2963 (xop_phaddwd): Ditto.
2964 (xop_phaddwq): Ditto.
2965 (xop_phadddq): Ditto.
2966 (xop_phaddubw): Ditto.
2967 (xop_phaddubd): Ditto.
2968 (xop_phaddubq): Ditto.
2969 (xop_phadduwd): Ditto.
2970 (xop_phadduwq): Ditto.
2971 (xop_phaddudq): Ditto.
2972 (xop_phsubbw): Ditto.
2973 (xop_phsubwd): Ditto.
2974 (xop_phsubdq): Ditto.
2976 (rotl<mode>3): Ditto.
2977 (rotr<mode>3): Ditto.
2978 (xop_rotl<mode>3): Ditto.
2979 (xop_rotr<mode>3): Ditto.
2980 (vrotr<mode>3): Ditto.
2981 (vrotl<mode>3): Ditto.
2982 (xop_vrotl<mode>3): Ditto.
2983 (vlshr<mode>3): Ditto.
2984 (vashr<mode>3): Ditto.
2986 (xop_ashl<mode>3): Ditto.
2987 (xop_lshl<mode>3): Ditto.
2988 (ashlv16qi3): Ditto.
2989 (lshlv16qi3): Ditto.
2990 (ashrv16qi3): Ditto.
2992 (xop_frcz<mode>2): Ditto.
2993 (xop_vmfrcz<mode>2): Ditto.
2994 (xop_frcz<mode>2256): Ditto.
2995 (xop_maskcmp<mode>3): Ditto.
2996 (xop_maskcmp_uns<mode>3): Ditto.
2997 (xop_maskcmp_uns2<mode>3): Ditto.
2998 (xop_pcom_tf<mode>3): Ditto.
3000 * doc/invoke.texi (-mxop): Add documentation.
3001 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3003 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3006 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3007 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3008 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3010 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3013 * arm.md (peephole2 patterns for move and compare): New.
3015 2009-11-04 Nick Clifton <nickc@redhat.com>
3017 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3018 Make sure that it does not allow CONST_DOUBLEs.
3019 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3020 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3021 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3022 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3023 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3024 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3025 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3026 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3027 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3028 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3029 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3030 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3031 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3032 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3033 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3035 2009-11-04 Richard Guenther <rguenther@suse.de>
3037 PR tree-optimization/41919
3038 * tree-vrp.c (test_for_singularity): Properly compare values.
3040 2009-11-04 Revital Eres <eres@il.ibm.com>
3042 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3043 Consider peeling for alignment only for stores and remove
3044 redundant assignment.
3046 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3049 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3050 (m68k_ok_for_sibcall_p): Handle different result return locations.
3052 2009-11-04 Richard Guenther <rguenther@suse.de>
3054 * c-opts.c (c_common_post_options): Move LTO option processing
3056 * opts.c (decode_options): ... here.
3058 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3060 * c-common.c (fold_offsetof_1): Use %wd instead of
3061 HOST_WIDE_INT_PRINT_DEC.
3063 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3065 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3068 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3070 * config.gcc (vax-*-linux*): Keep the original contents of
3071 tmake_file while adding vax/t-linux.
3073 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3077 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3078 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3079 (STACK_CHECK_MOVING_SP): Likewise.
3080 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3081 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3082 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3083 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3084 Document PROBE_STACK.
3085 * explow.c (anti_adjust_stack_and_probe): New function.
3086 (allocate_dynamic_stack_space): Do not directly allocate space if
3087 STACK_CHECK_MOVING_SP, instead invoke above function.
3088 (emit_stack_probe): Handle probe_stack insn.
3089 (PROBE_INTERVAL): New macro.
3090 (STACK_GROW_OPTAB): Likewise.
3091 (STACK_GROW_OFF): Likewise.
3092 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3093 loop condition in the small constant case. Rewrite in the general
3094 case to be immune to wraparounds. Make sure the address of probes
3095 is valid. Try to use [base + disp] addressing mode if possible.
3096 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3097 checking is enabled and STACK_CHECK_MOVING_SP.
3098 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3099 return 1 for volatile references to the stack pointer.
3100 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3101 __builtin_alloca if stack checking is enabled.
3102 * unwind-dw2.c (uw_identify_context): Take into account whether the
3103 context is that of a signal frame or not.
3104 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3105 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3107 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3109 PR rtl-optimization/41917
3110 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3111 operand isn't known to be 0, return 1.
3113 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3115 * config/mips/mips.md: Fix typos.
3117 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3119 * doc/invoke.texi: Fix typo.
3121 2009-11-03 Paul Brook <paul@codesourcery.com>
3123 * config/arm/neon.ml (vectype): Add T_floatSF.
3124 (string_of_vectype): Ditto.
3125 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3126 (deftypes): Use float for float32_t.
3127 * config/arm/arm_neon.h: Regenerate.
3129 2009-11-03 Nick Clifton <nickc@redhat.com>
3130 Kevin Buettner <kevinb@redhat.com>
3132 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3133 order of expected registers.
3134 (rx_load_multiple_vector): Likewise.
3135 (rx_rtsd_vector): Likewise.
3136 * config/rx/rx.c (rx_cpu_type): New variable.
3137 (rx_print_operand): Fix bug printing 64-bit constant values.
3138 (rx_emit_stack_pushm): Reverse order of pushed registers.
3139 (gen_rx_store_vector): Likewise.
3140 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3142 (is_exception_func): Rename to is_interrupt_func and only accept
3143 "interrupt" as the attribute name.
3144 (rx_get_stack_layout): Use new function name.
3145 (rx_func_attr_inlinable): Likewise.
3146 (rx_attribute_table): Remove "exception".
3147 (rx_expand_prologue): If necessary push the accumulator register
3148 in the prologue of interrupt functions.
3149 (rx_expand_epilogue): If necessary pop the accumulator.
3150 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3151 (rx_expand_builtin_stz): Remove.
3152 (rx_expand_builtin_mvtipl): New function.
3153 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3154 (rx_expand_builtin): Likewise.
3155 (rx_enable_fpu): New variable.
3156 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3157 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3158 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3159 (enum rx_cpu_types): Define.
3160 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3161 (INCOMING_FRAME_SP_OFFSET): Define.
3162 (ARG_POINTER_CFA_OFFSET): Define.
3163 (FRAME_POINTER_CFA_OFFSET): Define.
3164 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3165 (ALLOW_RX_FPU_INSNS): Define.
3166 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3167 fast_math_flags_set_p.
3168 (UNSPEC_BUILTIN_MVTIPL): Define.
3169 (revl): Rename to bswapsi2.
3170 (bswaphi2): New pattern.
3171 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3172 (mvtaclo): Likewise.
3174 (mvtc): Remove clobber of cc0.
3177 * config/rx/rx.opt (mieee): Remove.
3182 (msave-acc-in-interrupts): Add.
3183 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3184 (MULTILIB_DIRS): Likewise.
3185 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3186 * doc/extend.texi: Remove description of "exception" function
3188 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3189 -msave-acc-in-interrupts options.
3191 2009-11-03 Richard Guenther <rguenther@suse.de>
3193 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3195 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3198 * c-common.c (fold_offsetof_1): Issue errors when the member
3199 designator of the offsetof expression is not legitimate.
3201 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3203 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3204 names instead of numerical constants.
3205 (sse_prologue_save): Ditto.
3206 (*sse_prologue_save_insn): Ditto.
3208 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3211 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3212 (TARGET_CALL_ESP): New define.
3213 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3215 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3216 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3217 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3219 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3220 New patterns, use "lsm" as operand 1 constraint.
3221 * config/i386/predicates.md (call_insn_operand): Depend on
3222 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3224 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3226 PR tree-optimization/41857
3227 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3228 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3230 * tree-ssa-address.c (move_hint_to_base): New function.
3231 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3232 address space associated with TYPE.
3233 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3234 most_expensive_mult_to_index. Call move_hint_to_base.
3235 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3236 TYPE to addr_to_parts.
3238 2009-11-02 Martin Jambor <mjambor@suse.cz>
3240 PR tree-optimization/41750
3241 * tree-sra.c (analyze_modified_params): Loop over all
3242 representatives of components of a parameter.
3244 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3246 PR tree-optimization/41841
3247 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3248 local variables of not yet materialized clones.
3251 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3252 for a VOIDmode variable.
3255 * c-pragma.c (visstack): Change into vector of ints rather than
3256 enum symbol_visibility.
3257 (push_visibility): Add kind argument, push default_visibility together
3259 (pop_visibility): Add kind argument, return true if successful, fail
3260 if visibility stack is empty or if stack top is of different kind.
3261 (handle_pragma_visibility): Don't check length of visstack, instead
3262 call pop_visibility and issue diagnostics if it failed. Pass 0
3263 as last argument to push_visibility and pop_visibility.
3264 * c-pragma.h (push_visibility): Add kind argument.
3265 (pop_visibility): Likewise. Return bool instead of void.
3267 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3269 * tree.def (TARGET_MEM_REF): Update comment.
3270 * alias.c (get_alias_set): Retrieve the original memory reference for
3271 a TARGET_MEM_REF before proceeding.
3273 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3275 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3276 frv_function_value_regno_p): New functions.
3277 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3278 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3279 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3280 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3282 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3284 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3285 new 'outgoing' argument.
3286 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3287 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3288 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3289 LIBCALL_VALUE): Remove.
3290 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3291 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3292 (mh10300_function_value_regno_p): Declare.
3294 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3296 * config/arm/cortex-a9.md: New - integer pipeline description.
3298 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3300 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3301 aborting if the sizes of the two references don't match.
3303 2009-10-31 Toon Moene <toon@moene.org>
3305 * ipa-inline.c (cgraph_decide_inlining):
3306 Include reason for not inlining called-once functions in dump file.
3308 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3310 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3311 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3312 (LINK_SPEC): BE_LINK_SPEC added.
3314 2009-10-30 Richard Guenther <rguenther@suse.de>
3317 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3319 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3321 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3322 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3325 2009-10-30 Martin Jambor <mjambor@suse.cz>
3327 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3329 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3332 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3333 first. Move assert on stack_alignment_estimated just before
3334 setting stack_realign_needed.
3335 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3336 Don't call update_stack_boundary.
3338 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3339 (verride_options): Don't check ix86_force_align_arg_pointer here.
3340 (ix86_function_ok_for_sibcall): Use it.
3341 (ix86_update_stack_boundary): Likewise.
3343 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3345 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3347 * arm.md (QHSI): New mode iterator.
3348 (movqi): If generating for thumb, then truncate any immediate to
3350 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3352 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3355 2009-10-29 Cary Coutant <ccoutant@google.com>
3358 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3359 locations in the source).
3360 (store_vcall_insn): New function.
3361 (lookup_vcall_insn): New function.
3362 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3363 (dwarf2out_copy_call_info): New function.
3364 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3365 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3366 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3367 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3368 (debug_nothing_rtx_rtx): New dummy hook.
3369 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3370 (xcoff_debug_hooks): Likewise.
3371 * sdbout.c (sdb_debug_hooks): Likewise.
3372 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3374 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3376 * doc/invoke.texi (mmcount-ra-address): Document new command line
3378 * config/mips/mips.opt (mmcount-ra-address): New option.
3379 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3381 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3383 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3384 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3386 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3387 mips_function_profiler.
3389 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3393 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3394 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3395 * optc-gen.awk (cl_target_option_restore): Include call to
3396 targetm.override_options_after_change.
3397 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3398 * target.h (override_options_after_change): New.
3399 * c-common.c (parse_optimize_options): Call
3400 targetm.override_options_after_change.
3401 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3402 (ia64_override_options_after_change): New.
3403 (ia64_override_options) Add call to above.
3405 2009-10-29 Michael Matz <matz@suse.de>
3407 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3408 (gate_convert_to_rsqrt): Ditto.
3409 (pass_convert_to_rsqrt): Ditto.
3410 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3411 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3414 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3416 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3418 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3421 2009-10-29 Martin Jambor <mjambor@suse.cz>
3423 PR tree-optimization/41775
3424 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3425 (generate_subtree_copies): Do not unshare agg.
3426 (load_assign_lhs_subreplacements): Do not unshare rhs.
3427 (sra_modify_assign): Do not unshare exprs.
3428 (propagate_subacesses_accross_link): Renamed to
3429 propagate_subaccesses_across_link.
3431 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3433 * arm.c (count_insns_for_constant): Rework to support counting for
3434 thumb2 immediates as well.
3435 (find_best_start): Split out from arm_gen_constant.
3436 (arm_gen_constant): Rework to support XOR with immediate.
3438 2009-10-29 Chao-ying Fu <fu@mips.com>
3440 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3442 (mips_expand_synci_loop): Use the length rtx to control the
3443 synci loop from the begin rtx that points to the first byte of
3446 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3448 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3450 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3452 * dbxout.c (dbxout_common_check): Accept non public trees.
3453 * dwarf2out.c (fortran_common): Accept non public trees.
3455 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3457 * common.opt (fuse-linker-plugin): New option.
3458 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3460 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3462 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3464 PR rtl-optimization/39715
3465 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3466 (gen_cstoresi_ltu_thumb1): New splitter.
3468 2009-10-28 Richard Guenther <rguenther@suse.de>
3472 * tree-ssa.c (useless_type_conversion_p): Do not treat
3473 conversions to pointers to incomplete types as useless.
3474 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3477 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3479 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3480 vt_expand_loc unnecessarily when location is not a register nor
3484 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3485 fields don't have DECL_NAME.
3488 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3489 call convert_memory_address on addr.
3492 * config/i386/i386.c (ix86_pic_register_p): Don't call
3493 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3495 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3497 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3498 a variable part from its REG, MEM or VALUE.
3500 2009-10-28 Richard Guenther <rguenther@suse.de>
3502 * gimple.c (gimple_get_alias_set): Fix comment typo.
3504 2009-10-28 Richard Guenther <rguenther@suse.de>
3506 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3507 (free_lang_data): Unconditionally compute alias sets for all
3508 standard integer types. Bail out if gate bailed out previously.
3509 Do not reset the types_compatible_p langhook.
3510 (gate_free_lang_data): Remove.
3511 (struct pass_ipa_free_lang_data): Enable unconditionally.
3512 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3515 2009-10-28 Richard Guenther <rguenther@suse.de>
3518 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3519 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3520 (call_may_clobber_ref_p_1): Likewise.
3521 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3522 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3524 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3526 PR rtl-optimization/41812
3529 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3531 * df-problems.c (df_md_scratch): New.
3532 (df_md_alloc, df_md_free): Allocate/free it.
3533 (df_md_local_compute): Only include live registers in init.
3534 (df_md_transfer_function): Prune the in-set computed by
3535 the confluence function, and the gen-set too.
3537 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3539 PR rtl-optimization/39715
3540 * combine.c (simplify_comparison): Use extensions to
3541 widen comparisons. Try an ANDing first.
3543 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3545 PR rtl-optimization/40741
3546 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3547 a small constant is cheap.
3548 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3549 force_reg on the LHS.
3550 (xorsi3): Likewise, and split the XOR if the constant is complex
3551 and not in Thumb mode.
3553 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3555 * expmed.c (emit_store_flag): Check costs before
3556 transforming to the opposite representation.
3558 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3560 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3561 cstore result to DImode.
3563 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3565 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3566 inside the unspec vector.
3568 2009-10-27 Richard Henderson <rth@redhat.com>
3570 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3572 2009-10-27 Richard Henderson <rth@redhat.com>
3575 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3576 eh_region_may_contain_throw; update users.
3577 (eh_region_may_contain_throw): New function.
3578 (lower_catch): Check flag_exceptions before creating exception region.
3579 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3580 (lower_cleanup): Tidy existing flag_exceptions check to match.
3582 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3585 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3586 * config/i386/mingw.opt: Add fset-stack-executable.
3587 * config/i386/i386.c (ix86_trampoline_init): Make call to
3588 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3589 defined and its value is not zero.
3592 2009-10-27 Richard Guenther <rguenther@suse.de>
3594 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3595 handle calls to externally visible functions like in regular mode.
3596 (create_variable_info_for): Do not create function infos here.
3597 (have_alias_info): Remove write-only variable.
3598 (solve_constraints): New function split out from common code
3599 in compute_points_to_sets and ipa_pta_execute.
3600 (compute_points_to_sets): Adjust.
3601 (ipa_pta_execute): Likewise. Handle clones and externally visible
3602 functions like in non-IPA mode.
3604 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3607 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3610 2009-10-27 Richard Guenther <rguenther@suse.de>
3612 * tree-complex.c (expand_complex_div_wide): Check for
3613 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3615 2009-10-27 Revital Eres <eres@il.ibm.com>
3617 PR tree-optimization/40648
3618 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3619 Change decision of when to peel for alignment.
3621 2009-10-27 Richard Guenther <rguenther@suse.de>
3624 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3626 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3629 * fold-const.c (fold_binary_loc): Do not call
3630 protected_set_expr_location.
3632 2009-10-27 Wei Guozhi <carrot@google.com>
3635 * target.h (have_conditional_execution): Add a new target hook
3637 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3638 * targhooks.h (default_have_conditional_execution): Likewise.
3639 * targhooks.c (default_have_conditional_execution): Likewise.
3640 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3641 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3642 (arm_have_conditional_execution): New function.
3643 * ifcvt.c (noce_process_if_block, find_if_header,
3644 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3645 macro HAVE_conditional_execution to a target hook call.
3646 * recog.c (peephole2_optimize): Likewise.
3647 * sched-rgn.c (add_branch_dependences): Likewise.
3648 * final.c (asm_insn_count, final_scan_insn): Likewise.
3649 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3651 2009-10-26 Ben Elliston <bje@au.ibm.com>
3652 Michael Meissner <meissner@linux.vnet.ibm.com>
3653 Ulrich Weigand <uweigand@de.ibm.com>
3655 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3656 * config/spu/spu_cache.h: New file.
3658 * config/spu/cachemgr.c: New file.
3659 * config/spu/cache.S: New file.
3661 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3662 (ADDR_SPACE_EA): Define.
3663 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3664 * config/spu/spu.c (EAmode): New macro.
3665 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3666 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3667 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3668 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3669 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3670 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3671 (TARGET_ASM_SELECT_SECTION): Likewise.
3672 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3673 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3674 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3675 (ea_symbol_ref): New function.
3676 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3677 (spu_addr_space_legitimate_address_p): New function.
3678 (spu_addr_space_legitimize_address): Likewise.
3679 (cache_fetch): New global.
3680 (cache_fetch_dirty): Likewise.
3681 (ea_alias_set): Likewise.
3682 (ea_load_store): New function.
3683 (ea_load_store_inline): Likewise.
3684 (expand_ea_mem): Likewise.
3685 (spu_expand_mov): Handle __ea qualified memory references.
3686 (spu_addr_space_pointer_mode): New function.
3687 (spu_addr_space_address_mode): Likewise.
3688 (spu_addr_space_subset_p): Likewise.
3689 (spu_addr_space_convert): Likewise.
3690 (spu_section_type_flags): Handle "._ea" section.
3691 (spu_select_section): New function.
3692 (spu_unique_section): Likewise.
3693 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3694 and __EA64__ predefined macros.
3695 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3696 -matomic-updates switches.
3698 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3699 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3700 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3701 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3702 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3703 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3704 $(T)cache128k.o): Likewise.
3705 ($(T)libgcc_%.a): Likewise.
3707 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3708 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3709 (-maddress-space-conversion): Likewise.
3710 (-mcache-size=): Likewise.
3711 (-matomic-updates): Likewise.
3712 * doc/invoke.texi (-mea32/-mea64): Document.
3713 (-maddress-space-conversion): Likewise.
3714 (-mcache-size=): Likewise.
3715 (-matomic-updates): Likewise.
3717 2009-10-26 Ben Elliston <bje@au.ibm.com>
3718 Michael Meissner <meissner@linux.vnet.ibm.com>
3719 Ulrich Weigand <uweigand@de.ibm.com>
3721 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3723 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3724 defined, add the named address space keywords.
3725 (c_addr_space_name): New function.
3726 (complete_array_type): Preserve named address space.
3727 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3728 instead of targetm.valid_pointer_mode.
3730 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3731 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3732 (ADDR_SPACE_KEYWORD): New macro.
3733 (c_addr_space_name): Add prototype.
3735 * c-tree.h (struct c_declspecs): Add address_space member.
3736 (declspecs_add_addrspace): Add prototype.
3738 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3740 * c-parser.c (c_parse_init): Add assertion.
3741 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3742 (c_lex_one_token): Handle address space keywords.
3743 (c_token_starts_typename): Likewise.
3744 (c_token_starts_declspecs): Likewise.
3745 (c_parser_declspecs): Likewise.
3746 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3747 literal within function qualified with named address space.
3749 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3750 address space qualifiers.
3751 (shadow_tag_warned): Warn about useless address space qualifiers.
3752 (quals_from_declspecs): Handle address space qualifiers.
3753 (grokdeclarator): Likewise.
3754 (build_null_declspecs): Likewise.
3755 (declspecs_add_addrspace): New function.
3757 * c-typeck.c (addr_space_superset): New function.
3758 (qualify_type): Handle named address spaces.
3759 (composite_type): Likewise.
3760 (common_pointer_type): Likewise.
3761 (comp_target_types): Likewise.
3762 (build_conditional_expr): Likewise.
3763 (handle_warn_cast_qual): Likewise.
3764 (build_c_cast): Likewise.
3765 (convert_for_assignment): Likewise.
3766 (build_binary_op): Likewise.
3767 (pointer_diff): Handle named address spaces. Use intermediate
3768 integer type of sufficient size if required.
3770 2009-10-26 Ben Elliston <bje@au.ibm.com>
3771 Michael Meissner <meissner@linux.vnet.ibm.com>
3772 Ulrich Weigand <uweigand@de.ibm.com>
3774 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3775 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3776 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3778 * target.h (struct target_def): Add pointer_mode, address_mode,
3779 and valid_pointer_mode to addr_space substructure.
3780 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3781 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3782 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3783 (TARGET_ADDR_SPACE_HOOKS): Add them.
3784 * targhooks.c (target_default_pointer_address_modes_p): New function.
3785 * target.h (target_default_pointer_address_modes_p): Add prototype.
3786 * targhooks.c (default_addr_space_pointer_mode): New function.
3787 (default_addr_space_address_mode): Likewise.
3788 (default_addr_space_valid_pointer_mode): Likewise.
3789 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3790 (default_addr_space_address_mode): Likewise.
3791 (default_addr_space_valid_pointer_mode): Likewise.
3792 * output.h (default_valid_pointer_mode): Move to ...
3793 * targhooks.h (default_valid_pointer_mode): ... here.
3794 * varasm.c (default_valid_pointer_mode): Move to ...
3795 * targhooks.c (default_valid_pointer_mode): ... here.
3797 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3798 instead of targetm.valid_pointer_mode.
3800 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3801 * tree.c (integer_pow2p): Likewise.
3802 (tree_log2): Likewise.
3803 (tree_floor_log2): Likewise.
3804 (signed_or_unsigned_type_for): Support pointer type of different size.
3805 (int_or_pointer_precision): New function.
3806 * tree.h (int_or_pointer_precision): Add prototype.
3807 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3808 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3809 incoming pointer type instead of POINTER_SIZE.
3811 * tree.c (build_pointer_type): Use appropriate pointer mode
3812 instead of ptr_mode.
3813 (build_reference_type): Likewise.
3814 * expr.c (store_expr): Likewise.
3815 (expand_expr_addr_expr): Likewise.
3816 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3817 * cfgexpand.c (expand_debug_expr): Likewise.
3819 * auto-inc-dec.c: Include "target.h".
3820 (try_merge): Use appropriate address mode instead of Pmode.
3821 (find_inc): Likewise.
3822 * combine.c (find_split_point): Likewise.
3823 * cselib.c (cselib_record_sets): Likewise.
3824 * dse.c (replace_inc_dec): Likewise.
3825 (canon_address): Likewise.
3826 * var-tracking.c (replace_expr_with_values): Likewise.
3827 (count_uses): Likewise.
3828 (add_uses): Likewise.
3829 (add_stores): Likewise.
3830 * emit-rtl.c: Include "target.h".
3831 (adjust_address_1): Use appropriate address mode instead of Pmode.
3832 (offset_address): Likewise.
3833 * explow.c (break_out_memory_refs): Likewise.
3834 (memory_address_addr_space): Likewise.
3835 (promote_mode): Likewise.
3836 * expr.c (move_by_pieces): Likewise.
3837 (emit_block_move_via_loop): Likewise.
3838 (store_by_pieces): Likewise.
3839 (store_by_pieces_1): Likewise.
3840 (expand_assignment): Likewise.
3841 (store_constructor): Likewise.
3842 (expand_expr_addr_expr): Likewise.
3843 (expand_expr_real_1): Likewise.
3844 * cfgexpand.c (expand_debug_expr): Likewise.
3845 * ifcvt.c (noce_try_cmove_arith): Likewise.
3846 * regcprop.c (kill_autoinc_value): Likewise.
3847 * regmove.c (try_auto_increment): Likewise.
3848 * reload.c (find_reloads): Likewise.
3849 (find_reloads_address): Likewise.
3850 (find_reloads_address_1): Likewise.
3851 * sched-deps.c: Include "target.h".
3852 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3853 (sched_analyze_2): Likewise.
3854 * sel-sched-dump.c: Include "target.h".
3855 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3856 * stor-layout.c (layout_type): Likewise.
3857 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3858 (multiplier_allowed_in_address_p): Likewise.
3859 (get_address_cost): Likewise.
3860 * varasm.c (make_decl_rtl): Likewise.
3862 * expr.c (expand_assignment): Always convert offsets to appropriate
3864 (store_expr): Likewise.
3865 (store_constructor): Likewise.
3866 (expand_expr_real_1): Likewise.
3868 * reload.h (form_sum): Add MODE argument.
3869 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3870 Update recursive calls.
3871 (subst_indexed_address): Update calls to form_sum.
3873 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3874 * tree-ssa-address.c: Include "target.h".
3875 (templates): Replace by ...
3876 (mem_addr_template_list): ... this new vector.
3877 (TEMPL_IDX): Handle address space numbers.
3878 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3879 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3880 instead of global cache. Update call to gen_addr_rtx.
3881 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3882 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3884 * rtl.h (convert_memory_address_addr_space): Add prototype.
3885 (convert_memory_address): Define as macro.
3886 * explow.c (convert_memory_address): Rename to ...
3887 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3888 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3889 Update recursive calls.
3890 (memory_address_addr_space): Call convert_memory_address_addr_space.
3891 * expmed.c (make_tree): Likewise.
3892 * expr.c (expand_assignment): Likewise.
3893 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3894 (expand_expr_addr_expr): Likewise. Also, update call.
3896 * alias.c (find_base_value): Guard pointer size optimizations.
3897 (find_base_term): Likewise.
3898 * rtlanal.c (nonzero_bits1): Likewise.
3899 (num_sign_bit_copies1): Likewise.
3900 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3902 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3903 (emit-rtl.o): Likewise.
3904 (auto-inc-dec.o): Likewise.
3905 (sched-deps.o): Likewise.
3907 2009-10-26 Ben Elliston <bje@au.ibm.com>
3908 Michael Meissner <meissner@linux.vnet.ibm.com>
3909 Ulrich Weigand <uweigand@de.ibm.com>
3911 * doc/extend.texi (Named Address Spaces): New section.
3912 * coretypes.h (addr_space_t): New type.
3913 (ADDR_SPACE_GENERIC): New define.
3914 (ADDR_SPACE_GENERIC_P): New macro.
3916 * doc/tm.texi (Named Address Spaces): New section.
3917 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3918 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3919 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3920 (TARGET_ADDR_SPACE_CONVERT): Document.
3921 * target.h (struct gcc_target): Add addr_space substructure.
3922 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3923 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3924 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3925 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3926 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3927 (TARGET_INITIALIZER): Initialize addr_space hooks.
3928 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3929 (default_addr_space_legitimize_address): Likewise.
3930 (default_addr_space_subset_p): Likewise.
3931 (default_addr_space_convert): Likewise.
3932 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3933 (default_addr_space_legitimize_address): Likewise.
3934 (default_addr_space_subset_p): Likewise.
3935 (default_addr_space_convert): Likewise.
3937 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3938 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3939 (MEM_ADDR_SPACE): New macro.
3940 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3941 address space memory attribute.
3942 (mem_attrs_htab_hash): Handle address space memory attribute.
3943 (mem_attrs_htab_eq): Likewise.
3944 (set_mem_attributes_minus_bitpos): Likewise.
3945 (set_mem_alias_set): Likewise.
3946 (set_mem_align): Likewise.
3947 (set_mem_expr): Likewise.
3948 (set_mem_offset): Likewise.
3949 (set_mem_size): Likewise.
3950 (adjust_address_1): Likewise.
3951 (offset_address): Likewise.
3952 (widen_memoy_address): Likewise.
3953 (get_spill_slot_decl): Likewise.
3954 (set_mem_attrs_for_spill): Likewise.
3955 (set_mem_addr_space): New function.
3956 * emit-rtl.h (set_mem_addr_space): Add prototype.
3957 * print-rtl.c (print_rtx): Print address space memory attribute.
3958 * expr.c (expand_assignment): Set address space memory attribute
3959 of generated MEM RTXes as appropriate.
3960 (expand_expr_real_1): Likewise.
3961 * cfgexpand.c (expand_debug_expr): Likewise.
3962 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3964 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3965 size of "spare" bitfield.
3966 (TYPE_ADDR_SPACE): New macro.
3967 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3968 (DECODE_QUAL_ADDR_SPACE): Likewise.
3969 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3970 (KEEP_QUAL_ADDR_SPACE): Likewise.
3971 (TYPE_QUALS): Encode type address space.
3972 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3973 * tree.c (set_type_quals): Set type address space.
3974 (build_array_type): Inherit array address space from element type.
3975 * print-tree.c (print_node_brief): Print type address space.
3976 (print_node): Likewise.
3977 * tree-pretty-print.c (dump_generic_node): Likewise.
3979 * explow.c (memory_address): Rename to ...
3980 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3981 Use address-space aware variants of memory address routines.
3982 * recog.c (memory_address_p): Rename to ...
3983 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3984 Use address-space aware variants of memory address routines.
3985 (offsettable_address_p): Rename to ...
3986 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3987 Use address-space aware variants of memory address routines.
3988 * reload.c (strict_memory_address_p): Rename to ...
3989 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3990 Use address-space aware variants of memory address routines.
3991 (maybe_memory_address_p): Rename to ...
3992 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3993 Use address-space aware variants of memory address routines.
3994 * expr.h (memory_address_addr_space): Add prototype.
3995 (memory_address): Define as macro.
3996 * recog.h (memory_address_addr_space_p): Add prototype.
3997 (memory_address_p): Define as macro.
3998 (offsettable_address_addr_space_p): Add prototype.
3999 (offsettable_address_p): Define as macro.
4000 (strict_memory_address_addr_space_p): Add prototype.
4001 (strict_memory_address_p): Define as macro.
4003 * combine.c (find_split_point): Use address-space aware variants
4004 of memory address routines.
4005 * emit-rtl.c (operand_subword): Likewise.
4006 (change_address_1): Likewise.
4007 (adjust_address_1): Likewise.
4008 (offset_address): Likewise.
4009 * expr.c (emit_move_insn): Likewise.
4010 (expand_assignment): Likewise.
4011 (expand_expr_real_1): Likewise.
4012 * recog.c (verify_changes): Likewise.
4013 (general_operand): Likewise.
4014 (offsettable_memref_p): Likewise.
4015 (offsettable_nonstrict_memref_p): Likewise.
4016 (constrain_operands): Likewise.
4017 * reload.c (get_secondary_mem): Likewise.
4018 (find_reloads_toplev): Likewise.
4019 (find_reloads_address): Likewise.
4020 (find_reloads_subreg_address): Likewise.
4021 * reload1.c (reload): Likewise.
4022 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4023 * rtl.h (address_cost): Add ADDRSPACE argument.
4024 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4025 aware variant of memory address routines.
4026 * loop-invariant.c (create_new_invariant): Update address_cost call.
4027 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4028 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4029 Use address-space aware variant of memory address routines.
4030 (propagate_rtx_1): Update call to should_replace_address.
4031 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4033 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4034 ADDRSPACE argument. Use per-address-space instead of global cache.
4035 Use address-space aware variant of memory address routines.
4036 (get_address_cost): Likewise.
4037 (get_computation_cost_at): Update calls.
4038 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4039 Use address-space aware variant of memory address routines.
4040 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4041 (most_expensive_mult_to_index): Update call to
4042 multiplier_allowed_in_address_p.
4044 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4045 attribute to indicate named address spaces.
4047 * varasm.c (get_variable_section): DECLs in named address spaces
4050 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4051 for addresses in a non-generic address space.
4053 * expr.c (emit_block_move_hints): Do not use libcalls for
4054 memory in non-generic address spaces.
4055 (clear_storage_hints): Likewise.
4056 (expand_assignment): Likewise.
4058 * fold-const.c (operand_equal_p): Expressions refering to different
4059 address spaces are not equivalent.
4061 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4062 spaces are not equivalent.
4063 (rtx_equal_p): Likewise.
4064 * cse.c (exp_equiv_p): Likewise.
4065 * jump.c (rtx_renumbered_equal_p): Likewise.
4066 * reload.c (operands_match_p): Likewise.
4068 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4069 address spaces may alias.
4070 (true_dependence): Likewise.
4071 (canon_true_dependence): Likewise.
4072 (write_dependence_p): Likewise.
4074 * dse.c (canon_address): Handle named address spaces.
4075 * ifcvt.c (noce_try_cmove_arith): Likewise.
4077 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4078 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4079 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4080 to handle conversions between different address spaces.
4081 * fold-const.c (fold_convert_loc): Likewise.
4082 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4083 * tree-pretty-print.c (dump_generic_node): Likewise.
4084 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4085 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4086 * tree-inline.c (estimate_operator_cost): Likewise.
4087 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4088 to different address spaces are not useless.
4090 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4093 * cfgcleanup.c (trivially_empty_bb_p): New function.
4094 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4097 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4098 add_name_and_src_coords_attributes, gen_namespace_die,
4099 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4101 2009-10-26 Nick Clifton <nickc@redhat.com>
4103 * config.gcc: Add support for RX target.
4104 * config/rx: New directory.
4105 * config/rx/constraints.md: New file.
4106 * config/rx/predicates.md: New file.
4107 * config/rx/rx.c: New file.
4108 * config/rx/rx.h: New file.
4109 * config/rx/rx.md: New file.
4110 * config/rx/rx.opt: New file.
4111 * config/rx/rx-protos.h: New file.
4112 * config/rx/t-rx: New file.
4113 * doc/extend.texi: Document RX function attributes.
4114 * doc/invoke.texi: Document RX specific command line options.
4115 * doc/contrib.texi: Document RX contribution.
4116 * doc/md.texi: Document RX constraints.
4117 * doc/install.texi: Document RX support.
4119 2009-10-26 Michael Matz <matz@suse.de>
4121 PR tree-optimization/41783
4122 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4123 case for simple diamonds.
4124 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4125 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4126 argument, use alias oracle to skip some vdefs.
4127 (phi_translate_1): Change call to above, don't allocate new
4128 value ids if they can stay the same.
4129 (compute_avail): Allow vuse walking when looking up references.
4131 2009-10-26 Richard Guenther <rguenther@suse.de>
4133 PR tree-optimization/41826
4134 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4135 access to re-allocated vector fields.
4137 2009-10-26 Richard Guenther <rguenther@suse.de>
4139 * graphite-sese-to-poly.c (check_poly_representation): Fix
4140 compile without checking.
4142 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4145 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4146 * gimplify.c (tree_should_carry_location_p,
4147 tree_annotate_one_with_location,tree_annotate_all_with_location):
4148 Remove obsolete functions.
4150 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4153 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4155 2009-10-25 Richard Guenther <rguenther@suse.de>
4157 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4158 Stream DECL_RESTRICTED_P.
4159 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4161 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4163 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4164 a note when expanding to nothing.
4166 2009-10-25 Richard Guenther <rguenther@suse.de>
4169 * tree.c (find_decls_types_r): Deal with Java overloading
4170 BINFO_VIRTUALS for its own purpose.
4172 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4174 * config/mips/predicates.md (hilo_operand): New predicate.
4175 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4176 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4177 splitter part from here ...:
4178 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4179 op0 and op4 to match the DINS case.
4180 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4182 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4185 * avr.md (QIDI): Add new mode iterator.
4186 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4187 patterns for all QI thru DI modes combinations.
4188 (sbrx_and_branch<mode>): Create new and based bit test and jump
4189 patterns for QI thru SI modes.
4190 avr.c (avr_out_sbxx_branch): Use only bit number.
4192 2009-10-24 Jan Hubicka <jh@suse.cz>
4194 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4196 (analyze_function): When analyzing noreturn nothrow call, do not
4197 compute written stats; free bitmaps of vars early if possible.
4198 (generate_summary): Only update bitmaps if computed.
4199 (propagate): Only dump bitmaps if computed.
4200 (ipa_reference_read_summary): Fix pasto.
4202 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4204 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4205 (aliasing_component_refs_p): ...this. Return true if there is no
4206 common base and the base access types have the same alias set.
4207 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4208 (indirect_refs_may_alias_p): Likewise.
4210 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4213 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4214 a C_MAYBE_CONST_EXPR.
4216 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4219 * config/rs6000/rs6000.c (struct machine_function): Add
4220 vsx_or_altivec_used_p to record if vector types are used.
4221 (rs6000_expand_to_rtl_hook): Rename from
4222 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4223 any vector operations, so if there are, we can set VRSAVE to
4224 non-zero when only floating point vector registers are used.
4225 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4226 (rs6000_check_vector_mode): Inner function to check if vector
4227 types are used in the code.
4228 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4229 vector instructions are used.
4231 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4232 Indicate that VSX registers which overlap floating point
4233 registers, can't be used across a call, since the ABI only states
4234 the scalar part of the register will be saved and restored.
4236 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4239 * alias.c (get_alias_set): Call langhook before returning 0 for
4240 types with structural equality.
4241 * c-common.c (c_common_get_alias_set): Use alias set of element
4242 type for arrays with structural comparison.
4244 2009-10-23 Richard Guenther <rguenther@suse.de>
4247 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4248 gimple_call_nothrow_p.
4250 2009-10-23 Richard Guenther <rguenther@suse.de>
4252 PR tree-optimization/41778
4253 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4254 redundancy along a path in the CFG we want to optimize for speed
4255 is going to be removed.
4256 (execute_pre): Do partial-PRE only if the function is to be
4257 optimized for speed.
4258 (gate_pre): Do not turn off all of PRE when not optimizing a
4261 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4263 * builtins.c (fold_builtin_cabs): Use validate_arg().
4264 (fold_builtin_cexp): Fix if-logic.
4265 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4267 2009-10-22 Jeff Law <law@redhat.com>
4269 * ira-lives.c (process_single_reg_class_operands): Update the
4270 hard reg costs for all the hard registers desired by the
4271 single reg class operand.
4273 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4275 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4276 for rtxes that aren't handled specially.
4278 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4280 * rtl.h (shallow_copy_rtvec): Declare.
4281 * rtl.c (shallow_copy_rtvec): New function.
4282 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4283 rtx field if the subrtx has changed.
4285 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4287 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4288 (m32c_function_value): Make static, add new 'outgoing' argument.
4289 (m32c_libcall_value): Make static, add new 'fun' argument.
4290 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4291 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4292 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4293 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4294 (m32c_function_value, m32c_libcall_value): Delete declaration.
4296 2009-10-22 Diego Novillo <dnovillo@google.com>
4298 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4300 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4302 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4305 2009-10-22 Richard Guenther <rguenther@suse.de>
4307 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4308 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4309 (lto_symtab_merge): Do not merge cgraph nodes here.
4310 (lto_symtab_resolve_can_prevail_p): Simplify.
4311 (lto_symtab_resolve_symbols): Store cgraph node.
4312 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4313 functions from the symtab.
4314 (lto_symtab_merge_cgraph_nodes_1): New function.
4315 (lto_symtab_merge_cgraph_nodes): Likewise.
4317 2009-10-22 Richard Guenther <rguenther@suse.de>
4320 * lto-streamer-out.c (lto_output_location): Stream the
4322 * lto-streamer-in.c (lto_input_location): Likewise.
4324 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4326 * cfgloopmanip.c (duplicate_subloops): Export.
4327 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4328 (transform_to_exit_first_loop): Duplicate bbs starting from
4329 header up to loop->latch instead of exit->src.
4330 Initialize control variable to the correct number of iterations.
4331 (gather_scalar_reductions): Do not register double reductions.
4332 (parallelize_loops): Dump which loop is tested.
4333 Indicate whether the parallelized loop is inner or not.
4334 Remove the innermost-loop requirement.
4335 * cfgloop.h (duplicate_subloops): Export.
4336 * tree-cfg.c (add_phi_args_after_redirect): New function.
4337 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4338 Call duplicate_subloops.
4339 Update number of iterations at the exit condition.
4340 Don't redirect nexits always to the loop exit.
4341 Redirect copied edges from latch to the loop exit.
4343 2009-10-22 Jan Hubicka <jh@suse.cz>
4345 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4347 * ipa-inline.c (cgraph_mark_inline_edge,
4348 cgraph_decide_inlining_of_small_function,
4349 cgraph_decide_inlining, inline_read_summary): Disable indirect
4350 inlining for WPA for time being.
4352 PR tree-optimize/40556
4353 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4355 2009-10-22 Richard Guenther <rguenther@suse.de>
4357 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4358 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4360 2009-10-22 Jan Hubicka <jh@suse.cz>
4363 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4365 (check_call): Handle only indirect calls.
4366 (propagate_bits): Update comment.
4367 (write_node_summary_p): Turn bogus check to assert.
4368 (ipa_reference_write_summary): Stream calls_read_all properly.
4369 (ipa_reference_read_summary): Stream in calls_read_all properly.
4370 (read_write_all_from_decl): New function.
4371 (propagate): Handle OVERWRITABLE nodes and external calls here.
4372 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4374 (analyze_function): Do not check visibility here.
4375 (add_new_function): We summary OVERWRITABLE too.
4376 (generate_summary): Stream OVERWRITABLE nodes too.
4377 (propagate): Handle external calls and OVERWRITABLE nodes here.
4378 (local_pure_const): Check visibility here.
4380 2009-10-22 Jan Hubicka <jh@suse.cz>
4382 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4383 (pass_ipa_cp): Register them.
4384 (ipcp_init_stage): Analyze all functions for whopr/lto.
4385 (ipcp_propagate_stage): Skip external calls.
4386 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4387 * ipa-reference.c (write_node_summary_p): Fix thinko about
4389 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4390 when in ltrans, skip executing of ipa passes since everything
4391 should've been done.
4392 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4393 (inline_generate_summary): Likewise.
4394 (inline_read_summary): New function.
4395 (inline_write_summary): New function.
4396 (pass_ipa_inline): Register new hooks.
4397 * ipa-prop.c: Inlcude lto-streamer.h
4398 (ipa_edge_args_vector): Update declaration.
4399 (ipa_count_arguments, ipa_compute_jump_functions,
4400 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4401 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4402 ipa_read_node_info): New static functions.
4403 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4404 (duplicate_array): Use xmalloc.
4405 (duplicate_ggc_array): New.
4406 (ipa_edge_duplication_hook): Use it.
4407 (ipa_update_after_lto_read): New function.
4408 * ipa-prop.h (ipa_prop_write_jump_functions,
4409 ipa_prop_read_jump_functions): Declare.
4410 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4411 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4412 (ipa_edge_args_vector): Move into GGC.
4413 (ipa_check_create_edge_args): Update.
4414 (ipa_update_after_lto_read): New.
4415 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4417 (ipa_read_summaries): When in ltrans, so not read summaries.
4418 * lto-streamer.c (lto_get_section_name): Add
4419 LTO_section_jump_functions.
4420 * lto-streamer.h (LTO_section_jump_functions): New section.
4421 (produce_asm): Declare.
4422 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4423 * lto-streamer-out.c (produce_asm): Export.
4424 * lto-streamer-in.c: Include tree-pass.h
4425 (input_function): Free dominance info when done.
4426 (lto_read_body): Push ipa_inline in ltrans stage.
4427 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4428 * Makefile.in (GTFILES): Add ipa-prop.h
4430 2009-10-22 Matthias Klose <doko@ubuntu.com>
4432 * doc/install.texi: Document --enable-browser-plugin.
4434 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4436 * doc/invoke.texi (fira-loop-pressure): Update default value.
4437 * opts.c (decode_options): Remove default value setting for
4438 flag_ira_loop_pressure.
4439 * config/ia64/ia64.c (ia64_override_options): Set
4440 flag_ira_loop_pressure up for -O3.
4441 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4443 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4445 PR tree-optimization/41497
4446 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4447 chrec_dont_know if the evolution function returned by follow_ssa_edge
4448 is constant in the analyzed loop and is not compatible with the
4449 initial value before the loop.
4450 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4452 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4454 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4456 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4459 * doc/invoke.texi: Document -print-multi-os-directory.
4461 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4464 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4465 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4466 when darwin_emit_unwind_label is used.
4468 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4470 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4473 2009-10-20 Richard Henderson <rth@redhat.com>
4475 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4476 before emit_post_landing_pad.
4478 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4480 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4481 Use when calling rtx_costs.
4482 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4483 global optimize_size. Pass speed to mips_binary_cost.
4485 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4487 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4490 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4492 * rtl.h (simplify_replace_fn_rtx): Declare.
4493 (wrap_constant, unwrap_constant): Delete.
4494 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4495 (expand_debug_expr): Don't call wrap_constant.
4496 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4497 (auto_adjust_pair): Fold into...
4498 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4499 Just return a new value.
4500 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4501 otherwise use simplify_replace_rtx.
4502 * cselib.c (wrap_constant): Reinstate old definition.
4503 (cselib_expand_value_rtx_1): Don't wrap constants.
4504 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4505 simplify_replace_rtx.
4506 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4507 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4508 Use simplify_replace_rtx.
4509 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4511 (simplify_replace_rtx): ...here. Turn into a wrapper for
4512 simplify_replace_fn_rtx.
4513 (simplify_unary_operation): Don't unwrap CONSTs.
4514 * var-tracking.c (check_wrap_constant): Delete.
4515 (vt_expand_loc_callback): Don't call it.
4516 (vt_expand_loc): Likewise.
4518 2009-10-20 Pascal Obry <obry@adacore.com>
4519 Eric Botcazou <ebotcazou@adacore.com>
4521 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4523 2009-10-20 Michael Matz <matz@suse.de>
4525 * loop-invariant.c (create_new_invariant): Use different magic number.
4527 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4530 * arm.c (arm_override_options): Forcibly disable hot/cold block
4533 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4536 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4539 2009-10-20 Richard Guenther <rguenther@suse.de>
4541 * ggc-page.c: Include cfgloop.h.
4542 (struct max_alignment): Drop long double, add void *.
4543 (extra_order_size_table): Add low non-power-of-two multiples
4544 of MAX_ALIGNMENT. Drop small type-based entries, add
4545 tree_type, cgraph_node and loop.
4546 * alloc-pool.c (struct allocation_object_def): Drop long double
4549 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4552 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4553 referenced just in DEBUG_INSNs.
4555 2009-10-20 Richard Guenther <rguenther@suse.de>
4558 * gimple.c (gimple_register_type): Make sure we register
4559 the types main variant first.
4561 2009-10-20 Richard Guenther <rguenther@suse.de>
4563 * gimple.c (gimple_types_compatible_p): Simplify. Move
4564 cheap checks before hashtable queries. Add checks for
4565 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4567 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4569 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4570 without size or with size that can't be represented as a host integer.
4572 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4574 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4575 the removal of a debug stmt as a significant change.
4577 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4579 * config/s390/s390.md: Added agen condition to operand
4580 forwarding bypasses. Added bypass for early address generation
4581 use of int results. Updated comments.
4583 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4585 * config/i386/i386.c: Remove signal.h #include.
4587 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4589 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4590 * doc/rtl.texi: Document ss_abs.
4592 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4594 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4595 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4596 instead of C_LEX_RAW_STRINGS.
4597 (lex_string): Handle CPP_UTF8STRING.
4598 * c-parser.c (c_parser_postfix_expression): Likewise.
4599 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4600 (C_LEX_STRING_NO_JOIN): ... this.
4602 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4604 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4605 cris_function_value_regno_p): New functions.
4606 (cris_promote_function_mode): Update comment.
4607 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4608 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4609 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4610 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4612 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4614 * unwind-dw2.c (execute_stack_op): Fix operand order for
4615 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4617 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4619 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4620 (lower_stmt) <GIMPLE_BIND>: Add comment.
4621 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4623 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4624 Otherwise lower it and set cannot_fallthru to true.
4625 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4626 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4627 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4628 to true for a noreturn call. Do not remove statements.
4629 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4630 Set cannot_fallthru to false on function exit.
4631 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4632 <GIMPLE_ASSIGN>: Remove.
4634 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4636 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4638 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4640 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4641 next/prev_active_insn to skip DEBUG_INSNs as well.
4643 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4645 * config/arm/arm.c (output_move_neon): Use DImode in call to
4648 2009-10-19 Matthias Klose <doko@ubuntu.com>
4651 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4653 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4655 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4657 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4660 * optabs.c (expand_binop): Make mode of shift count expression mode
4661 of shift count not target.
4664 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4666 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4667 case. Force using values to replace references within the statement.
4668 (convert_local_reference_stmt): Likewise.
4670 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4672 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4673 remove a subsequent GOTO or RETURN statement.
4675 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4677 * config/avr.md (*movqi): Add zero as equally preferable constraint
4678 as general register.
4681 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4683 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4685 2009-10-17 Richard Guenther <rguenther@suse.de>
4687 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4689 2009-10-17 Richard Guenther <rguenther@suse.de>
4691 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4692 operands in COMPONENT_REFs.
4694 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4696 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4697 if not defined. Change type of second argument to const_rtx.
4698 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4700 * targhooks.h (default_libcall_value): Update prototype.
4701 * target.h (struct gcc_target): Change type of second argument of
4702 libcall_value to const_rtx.
4703 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4705 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4706 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4708 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4711 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4712 * cgraphunit.c (cgraph_optimize): Call it.
4713 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4714 (dwarf2out_assembly_start): ... here. New hook.
4715 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4716 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4718 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4719 * sdbout.c (sdb_debug_hooks): Likewise.
4720 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4721 (vmsdbgout_assembly_start): New hook.
4723 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4725 * rtl.h (RTL_LOCATION): Fix typo.
4727 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4729 * print-rtl.c (print_rtx): Print locators in asm_operands
4732 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4735 * sched-deps.c (depl_on_debug_p): New.
4736 (attach_dep_link): Reject debug deps before nondebug deps.
4737 (add_to_deps_list): Insert debug deps after nondebug deps.
4738 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4740 (sd_add_dep): Do not reject debug deps.
4741 (add_insn_mem_dependence): Don't count debug deps.
4742 (remove_from_deps): Likewise.
4743 (sched_analyze_2): Set up mem deps on debug insns.
4744 (sched_analyze_insn): Record reg uses for deps on debug insns.
4745 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4746 try_ready nondebug insn after debug insn.
4747 * ddg.c (create_ddg_dep_from_intra_loop_link,
4748 create_ddg_dep_no_link): Don't reject debug deps.
4750 2009-10-16 Richard Guenther <rguenther@suse.de>
4752 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4753 (maybe_merge_incomplete_and_complete_type): Likewise.
4754 (lto_symtab_merge): Do not call them. Do not warn for
4755 complete vs. incomplete compatible types.
4756 (lto_symtab_merge_decls_2): Simplify.
4757 * gimple.c (gimple_force_type_merge): Remove.
4758 (gimple_types_compatible_p): Make it static.
4759 * gimple.h (gimple_force_type_merge): Remove.
4760 (gimple_types_compatible_p): Likewise.
4762 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4764 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4765 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4767 2009-10-16 Richard Guenther <rguenther@suse.de>
4769 PR tree-optimization/41728
4770 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4771 if fold_stmt did anything.
4773 2009-10-16 Richard Guenther <rguenther@suse.de>
4776 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4777 (maybe_fixup_handled_component): New function.
4778 (input_gimple_stmt): Fixup mismatched decl replacements.
4780 2009-10-16 Richard Guenther <rguenther@suse.de>
4783 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4784 the same as VAR_DECL.
4786 2009-10-16 Richard Guenther <rguenther@suse.de>
4788 * gimple.c (iterative_hash_gimple_type): For integer types
4789 also hash their minimum and maximum values and the string flag.
4790 For array types hash their domain and the string flag.
4792 2009-10-16 Richard Guenther <rguenther@suse.de>
4794 * gimple.c (gimple_types_compatible_p): Restrict completing
4795 types to record or unions. Simplify completion.
4796 Do not merge records or unions with different
4797 TYPE_STRUCTURAL_EQUALITY_P tag.
4798 (iterative_hash_gimple_type): Restrict non-recursing into
4799 pointer targets for records and unions.
4801 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4804 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4805 * dwarf2out.c (mem_loc_descriptor): Don't handle
4806 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4807 punt if it is not lowpart subreg or if inner mode isn't
4810 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4812 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4813 investigating previous or next insns.
4815 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4817 * tree-sra.c (build_ref_for_offset_1): Update comment.
4819 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4821 * config/s390/s390.md (atype): Added missing values.
4823 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4826 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4827 (casesi64p): Update pattern to reflect above.
4829 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4831 PR rtl-optimization/41697
4832 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4834 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4837 * config/rs6000/predicates.md: Update copyright year.
4838 * config/rs6000/altivec.md: Ditto.
4840 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4841 (MD_INCLUDES): Add a2.md.
4843 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4844 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4845 (builtin_classify): New static vector to classify various builtins
4846 to get the tree attributes correct.
4847 (def_builtin): Set the attributes of builtins based on what the
4848 builtin does (i.e. memory operation, floating point, saturation
4849 need special attributes, others are pure functions).
4851 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4853 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4854 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4855 RS6000_BUILTIN_COUNT.
4856 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4857 MAX_RS6000_BUILTINS.
4859 * config/rs6000/rs6000-builtin.def: New file that combines the
4860 builtin enumeration name and attributes.
4862 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4864 * config/i386/linux.h (ASM_SPEC): Add --32.
4866 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4868 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4869 and DW_TAG_template_alias.
4870 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4871 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4872 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4873 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4874 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4875 and DW_AT_GNU_odr_signature.
4876 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4877 DW_FORM_flag_present and DW_FORM_ref_sig8.
4878 (output_signature): Only print name on the first byte.
4879 (output_die): Likewise for dw_val_class_data8.
4881 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4883 * doc/invoke.texi: Clarify that most optimizations are not enabled
4886 2009-10-15 Richard Guenther <rguenther@suse.de>
4889 * gimple.c (compare_type_names_p): Handle anonymous names
4890 differently based on new mode argument.
4891 (gimple_types_compatible_p): For structs also compare the tags.
4892 (iterative_hash_type_name): Rename to ...
4893 (iterative_hash_name): ... this. Hash all names.
4894 (iterative_hash_gimple_type): Fix hashing the struct tag of
4895 pointer targets. Hash field decl names.
4897 2009-10-15 Richard Guenther <rguenther@suse.de>
4900 * gimple.c (gimple_get_alias_set): Avoid recursing on
4901 invalid type topology.
4903 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4905 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4907 2009-10-15 Richard Guenther <rguenther@suse.de>
4909 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4911 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4913 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4914 add --with-tune{,-32,-64} configured default for -mtune if explicit
4917 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4919 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4921 2009-10-14 DJ Delorie <dj@redhat.com>
4923 * config/h8300/h8300.c (F): New.
4925 (h8300_emit_stack_adjustment): Call them.
4927 (h8300_push_pop): Likewise.
4928 (h8300_expand_prologue): Likewise.
4929 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4930 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4931 (INCOMING_RETURN_ADDR_RTX): Define.
4932 (INCOMING_FRAME_SP_OFFSET): Define.
4933 (DWARF_CIE_DATA_ALIGNMENT): Define.
4935 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4937 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4938 fields in builtin structs.
4939 (finalize_record_size): Likewise.
4941 2009-10-14 Richard Guenther <rguenther@suse.de>
4943 * gimple.c (gtc_ob): New global.
4944 (struct type_pair_d): Replace pointers with type UIDs.
4945 (type_pair_hash): Adjust.
4946 (type_pair_eq): Likewise.
4947 (lookup_type_pair): Likewise. Allocate from an obstack.
4948 (gimple_force_type_merge): Adjust.
4949 (gimple_types_compatible_p): Likewise.
4950 (free_gimple_type_tables): Free the obstack.
4952 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4954 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4955 stmts setting DEBUG_EXPR_DECLs.
4957 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4958 Don't crash if mode1 is VOIDmode.
4960 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4962 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4963 * params.h (IRA_LOOP_RESERVED_REGS): New.
4964 * tree-pass.h (pass_subregs_of_mode_init,
4965 pass_subregs_of_mode_finish): Remove.
4966 * passes.c (pass_subregs_of_mode_init,
4967 pass_subregs_of_mode_finish): Remove.
4968 (pass_reginfo_init): Move before loop optimizations.
4969 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4970 * common.opt (fira-loop-pressure): New.
4971 * toplev.h (flag_ira_loop_pressure): New.
4972 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4973 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4974 Make external and void type functions.
4975 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4976 pass_subregs_of_mode_finish): Remove.
4977 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4978 * regmove.c: Include ira.h.
4979 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4980 register pressure calculation in loops.
4981 * loop-invariant.c: Include REGS_H and ira.h.
4982 (struct loop_data): New members max_reg_pressure, regs_ref, and
4984 (struct invariant): New member orig_regno.
4985 (curr_loop): New variable.
4986 (find_exits): Initialize regs_ref and regs_live.
4987 (create_new_invariant): Initialize orig_regno.
4988 (get_cover_class_and_nregs): New.
4989 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4990 array. Add code for flag_ira_loop_pressure.
4991 (gain_for_invariant): Make new_regs an array. Add code for
4992 flag_ira_loop_pressure.
4993 (best_gain_for_invariant): Ditto.
4994 (set_move_mark): New parameter gain. Use it for debugging output.
4995 (find_invariants_to_move): Make regs_needed and new_regs an array.
4996 Add code for flag_ira_loop_pressure.
4997 (move_invariant_reg): Set up orig_regno.
4998 (move_invariants): Set up reg classes for pseudos for
4999 flag_ira_loop_pressure.
5000 (free_loop_data): Clear regs_ref and regs_live.
5001 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5002 get_regno_cover_class, change_pressure, mark_regno_live,
5003 mark_regno_death, mark_reg_store, mark_reg_clobber,
5004 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5005 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5006 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5007 register pressure calculation in loops if new regs were added.
5008 Call finish_subregs_of_mode.
5009 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5010 * Makefile.in (loop-invariant.o): Add ira.h.
5012 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5014 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5016 2009-10-14 Richard Guenther <rguenther@suse.de>
5018 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5019 (lto_symtab_merge): ... here. Rewrite both to take the
5020 prevailing and a to-be-merged entry and to queue diagnostics properly.
5021 (lto_symtab_resolve_replaceable_p): New predicate for
5023 (lto_symtab_resolve_can_prevail_p): Likewise.
5024 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5025 handles merging commons by choosing the largest decl. Fold
5026 in code that gives ODR errors.
5027 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5029 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5030 case of no prevailing decl here. Diagnose mismatches
5031 in object types here. Drop all but the prevailing decls.
5032 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5033 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5034 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5036 2009-10-14 Richard Guenther <rguenther@suse.de>
5039 * lto-streamer-in.c (input_bb): Replace debug stmts with
5040 nops instead of dropping them.
5042 2009-10-14 Nick Clifton <nickc@redhat.com>
5044 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5045 in situations where it is being used as a minus symbol.
5046 * gcc/doc/tm.texi: Likewise.
5047 * gcc/doc/md.texi: Likewise.
5049 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5051 PR preprocessor/41543
5052 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5053 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5054 * tree.c: Include intl.h.
5055 (expand_location): Handle BUILTINS_LOCATION.
5056 * Makefile.in (tree.o): Depend on intl.h.
5059 * dwarf2out.c (dwarf2out_var_location): Always clear
5060 last_postcall_label when changing last_label.
5062 2009-10-14 Pascal Obry <obry@adacore.com>
5064 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5065 (process_command): Handle -E as done with -c and -S. Do not add
5066 the target executable suffix to the output file when -E is used.
5067 (main): Adjust error message accordingly.
5069 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5075 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5077 (tree_code_size): Likewise.
5079 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5081 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5082 * real.h (HAVE_mpc_arc): Define.
5084 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5086 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5087 (struct builtin_description): Add fndecl field.
5088 (bdesc): Remove const qualifier. Update initializer.
5089 (sh_media_init_builtins): Remove const qualifier for d. Record
5090 the result of add_builtin_function to the fndecl field.
5091 (sh_builtin_decl): New.
5092 (sh_media_builtin_decl): New.
5094 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5097 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5098 requests between special registers.
5100 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5102 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5104 2009-10-13 Richard Henderson <rth@redhat.com>
5106 PR tree-optimization/41377
5107 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5108 (cleanup_empty_eh_merge_phis): New change_region parameter;
5109 pass it on to redirect_eh_edge_1. Update callers.
5110 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5111 at the destination block.
5113 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5115 * passes.c (register_pass): Replaced gcc_unreachable by
5116 fatal_error on failure. Mentions plugins in comments & messages.
5118 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5121 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5122 * sched-vis.c (print_value): Use it.
5123 * cselib.c (cselib_hash_rtx): Likewise.
5124 * print-rtl.c (print_rtx): Likewise.
5125 * cfgexpand.c (expand_debug_rtx): Likewise.
5126 * var-tracking.c (vt_expand_loc_callback): Likewise.
5128 2009-10-13 Richard Guenther <rguenther@suse.de>
5131 * opts.c (handle_option): Split out code to handle setting
5132 the options flag var ...
5133 (set_option): ... here.
5134 * opts.h (set_option): Declare.
5135 * lto-opts.c (register_user_option_p): Include -fexceptions
5136 and all position independent code variants.
5137 (handle_common_option): Remove.
5138 (lto_reissue_options): Use set_option.
5140 2009-10-13 Martin Jambor <mjambor@suse.cz>
5142 PR tree-optimization/41661
5143 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5144 that are tcc_comparisons or do not change the type in any
5146 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5147 folding tcc_comparison operations.
5149 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5151 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5154 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5160 * tree.def (DEBUG_EXPR_DECL): New.
5161 * rtl.def (DEBUG_EXPR): New.
5162 * gengtype.c (adjust_field_rtx_def): Handle it.
5163 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5164 (insert_debug_temp_for_var_def): ... this. Drop support for
5165 moving. Take iterator for def stmt; insert debug stmt before it.
5166 Scan early for use count and kind in debug stmts.
5167 (propagate_defs_into_debug_stmts): Rename to...
5168 (insert_debug_temps_for_defs): ... this. Likewise.
5169 * tree.h (DEBUG_TEMP_UID): New.
5170 * tree.c (next_debug_decl_uid): New.
5171 (make_node_stat): Count debug decls separately.
5172 (copy_node_stat): Likewise.
5173 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5174 * var-tracking.c (dv_is_decl_p): Recognize it.
5175 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5176 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5177 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5178 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5179 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5180 (cselib_hash_rtx): Likewise.
5181 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5182 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5184 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5185 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5186 * rtl.c (copy_rtx): Likewise.
5187 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5188 * print-rtl.c (print_rtx): Likewise.
5189 * sched-vis.c (print_value): Likewise.
5190 (print_insn): Handle DEBUG_EXPR_DECL.
5191 * tree-dump.c (dequeue_and_dump): Likewise.
5192 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5193 * gimple-iterator (gsi_replace): Check for same lhs.
5194 (gsi_remove): Insert debug temps.
5195 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5196 (move_computations_stmt): Drop explicit propagation into debug stmts.
5197 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5198 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5199 * tree-ssa-sink.c (statement_sink_location): Likewise.
5200 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5201 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5202 * tree-flow.h: Likewise.
5203 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5204 debug temps without values.
5205 (eliminate_unnecessary_stmts): Don't discard just-inserted
5208 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5211 * config/cris/cris.md (andu): Check that operand 1 is one of the
5212 general registers. Fix typo in head comment.
5214 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5216 * config/i386/i386.md (vswapmov): New.
5217 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5218 (ix86_function_ms_hook_prologue): New.
5219 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5220 * configure.ac: Test for swap suffix support in as.
5221 * configure: Rebuild.
5223 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5226 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5227 paradoxical subregs to prevent partial register stalls if the inner
5228 mode is integer mode.
5230 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5234 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5237 * gcc/dwarf2out.c (template_parameter_pack_die,
5238 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5240 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5243 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5245 (maybe_register_def): Likewise. Take stmt iterator.
5246 (rewrite_update_stmt): Take stmt iterator and pass it on.
5247 (rewrite_update_enter_block): Pass stmt iterator.
5249 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5251 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5252 (spu_builtin_decl): New function.
5254 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5256 * config/i386/i386.md (SWIM): New mode iterator.
5257 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5258 using SWIM mode iterator.
5259 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5260 patterns using SWI48 mode iterator.
5261 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5262 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5263 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5264 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5265 patterns using SWI248 mode iterator.
5266 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5267 gen_x86_movdicc_0_m1_rex64 for renamed function
5269 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5270 Eric Botcazou <ebotcazou@adacore.com>
5273 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5274 * config/sparc/sol2-unwind.h: New file.
5276 2009-10-11 Olivier Hainque <hainque@adacore.com>
5277 Eric Botcazou <ebotcazou@adacore.com>
5280 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5281 * config/i386/sol2-unwind.h: New file.
5283 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5286 * config/i386/i386.md (addsi_1_zext): Get the proper second
5289 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5291 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5292 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5295 2009-10-11 Richard Guenther <rguenther@suse.de>
5297 * gimple.c (iterative_hash_type_name): Do not handle special
5300 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5302 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5303 (*setcc_si_1_and): Ditto.
5304 (*setcc_si_1_movzbl): Ditto.
5305 (*setcc_<mode>_2): Ditto.
5306 (*setcc_qi): Rename from *setcc_1.
5307 (*setcc_qi_slp): Rename from *setcc_2.
5309 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5310 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5312 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5313 "if" condition, there is already assert with reload_completed present.
5315 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5317 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5319 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5321 * doc/install.texi (Final install): Refer to
5322 http://gcc.gnu.org/bugs/ for bug reporting.
5324 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5326 * configure.ac: Add test for dci instruction.
5327 * configure: Regenerate.
5328 * config.in: Likewise.
5329 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5330 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5331 (-mmulhw): Add 476 to description.
5332 (-mdlmzb): Likewise.
5333 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5334 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5335 (processor_target_table): Add 476 and 476fp entries.
5336 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5337 (rs6000_issue_rate): Add CPU_PPC476.
5338 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5339 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5340 (processor_type): Add PROCESSOR_PPC476.
5341 (EXTRA_SPECS): Add asm_cpu_476 string.
5342 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5343 (define_attr "cpu"): Add ppc476.
5345 Update comments for 476.
5346 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5347 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5348 Update copyright year.
5349 * config/rs6000/476.md: New file.
5350 * config/rs6000/40x.md: Add description for "isel" attribute.
5351 Update copyright year.
5352 * config/rs6000/440.md: Likewise.
5353 * config/rs6000/603.md: Likewise.
5354 * config/rs6000/6xx.md: Likewise.
5355 * config/rs6000/7450.md: Likewise.
5356 * config/rs6000/7xx.md: Likewise.
5357 * config/rs6000/8540.md: Likewise.
5358 * config/rs6000/cell.md: Likewise.
5359 * config/rs6000/e300c2c3.md: Likewise.
5360 * config/rs6000/e500mc.md: Likewise.
5361 * config/rs6000/mpc.md: Likewise.
5362 * config/rs6000/power4.md: Likewise.
5363 * config/rs6000/power5.md: Likewise.
5364 * config/rs6000/power6.md: Likewise.
5365 * config/rs6000/power7.md: Likewise.
5366 * config/rs6000/rios1.md: Likewise.
5367 * config/rs6000/rios2.md: Likewise.
5368 * config/rs6000/rs64.md: Likewise.
5370 2009-10-10 Richard Guenther <rguenther@suse.de>
5372 PR tree-optimization/41654
5373 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5374 a cond expr before calling gimple_cond_set_condition_from_tree.
5375 (ifcombine_iforif): Likewise.
5377 2009-10-09 Ian Lance Taylor <iant@google.com>
5379 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5380 * configure: Rebuild.
5382 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5384 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5387 2009-10-09 Richard Guenther <rguenther@suse.de>
5390 * target-def.h (TARGET_BUILTIN_DECL): Define.
5391 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5392 * target.h (struct gcc_target): Add builtin_decl target hook.
5393 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5394 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5396 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5397 not gcc_unreachable.
5398 (lto_output_builtin_tree): Sorry if the target does not support
5399 streaming target builtins.
5400 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5401 (rs6000_builtin_decl): New function.
5402 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5403 (ix86_builtin_decl): New function.
5405 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5407 PR preprocessor/41445
5408 * c-ppoutput.c (do_line_change): New function.
5409 (cb_line_change): Use it.
5410 (scan_translation_unit): Call do_line_change if
5411 avoid_paste or PREV_WHITE and token location is on a different line
5412 than print.src_line.
5415 * dwarf2out.c (dwarf2out_init): Test whether
5416 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5419 PR rtl-optimization/41646
5420 * calls.c (expand_call): For BLKmode types returned in registers
5421 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5424 2009-10-09 Richard Guenther <rguenther@suse.de>
5426 PR tree-optimization/41634
5427 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5428 we remove the correct elements.
5429 (optimize_stmt): Make sure to update stmt operands before
5430 optimizing redundancies.
5432 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5434 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5436 2009-10-09 Richard Guenther <rguenther@suse.de>
5439 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5441 (lto_wrapper_exit): New function.
5443 (fatal_perror): Likewise.
5444 (fork_execute): Use global args_name, do not free it.
5445 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5446 * lto-streamer.h: Remove duplicate prototypes.
5448 2009-10-09 Richard Guenther <rguenther@suse.de>
5450 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5451 before calling stmt_can_throw_external.
5453 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5455 PR tree-optimization/40071
5456 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5457 pointer if the original data reference doesn't conflict with the
5458 created vector data reference. Fix long line.
5460 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/i386.md (any_div): New code iterator.
5463 (u): Handle div and udiv.
5465 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5467 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5468 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5469 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5470 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5472 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5474 * gcc.c (main): Remove trailing "." from diagnostics.
5476 2009-10-08 Cary Coutant <ccoutant@google.com>
5478 Add support for debugging with ICF (Identical Code Folding).
5479 * calls.c (debug.h): New #include.
5480 (emit_call_1): Call virtual_call_token debug hook.
5481 * common.opt (-fenable-icf-debug): New option.
5482 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5483 locations in the source).
5484 (poc_label_num): New variable.
5485 (dcall_entry, vcall_entry): New typedefs.
5486 (dcall_table, vcall_table): New variables.
5487 (struct vcall_insn): New type.
5488 (vcall_insn_table): New variable.
5489 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5490 (size_of_dcall_table): New function.
5491 (output_dcall_table): New function.
5492 (size_of_vcall_table): New function.
5493 (output_vcall_table): New function.
5494 (dwarf2out_direct_call): New function.
5495 (vcall_insn_table_hash): New function.
5496 (vcall_insn_table_eq): New function.
5497 (dwarf2out_virtual_call_token): New function.
5498 (dwarf2out_virtual_call): New function.
5499 (dwarf2out_init): Allocate new tables and sections.
5500 (prune_unused_types): Mark DIEs referenced from direct call table.
5501 (dwarf2out_finish): Output direct and virtual call tables.
5502 * final.c (final_scan_insn): Call direct_call and virtual_call
5504 * debug.h (struct gcc_debug_hooks): Add direct_call,
5505 virtual_call_token, virtual_call hooks.
5506 (debug_nothing_uid): New function.
5507 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5508 (debug_nothing_uid): New function.
5509 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5510 (xcoff_debug_hooks): Likewise.
5511 * sdbout.c (sdb_debug_hooks): Likewise.
5512 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5513 * doc/invoke.texi (-fenable-icf-debug): New option.
5515 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5518 * regmove.c (regmove_backward_pass): Replace src with dst in the
5519 debug insn, and check for dst before rather than after.
5521 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5523 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5524 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5526 2009-10-08 Jan Hubicka <jh@suse.cz>
5529 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5530 do not mark cgraph nodes as needed.
5531 (record_references_in_initializer): Add new only_vars parameter.
5532 * cgraph.h (record_references_in_initializer): New parameter.
5533 * varasm.c (assemble_variable): Update call.
5534 * varpool.c (varpool_analyze_pending_decls): Always look for
5537 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5539 * config/avr/avr.c (last_insn_address) Remove variable.
5540 (expand_prologue): Don't initialise last_insn_address variable.
5541 (final_prescan_insn): Don't output insn size.
5542 * config/avr/avr.opt (msize): Remove switch.
5543 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5546 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5548 * combine.c (label_tick_ebb_start): Fix comment.
5549 (combine_instructions): Set label_tick and label_tick_ebb_start before
5550 calling setup_incoming_promotions. Start them from 1. Increment
5551 label_tick instead of deriving it from the BB index. Rather than
5552 comparing ticks use the block from the previous iteration to decide
5553 whether to start a new EBB. Remove empty lines before function.
5555 2009-10-08 Michael Matz <matz@suse.de>
5558 * builtins.c (fold_builtin_isascii): Use fold_build2.
5559 (fold_builtin_isdigit): Ditto.
5560 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5561 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5562 remove_useless_stmts_cond, remove_useless_stmts_tf,
5563 remove_useless_stmts_tc, remove_useless_stmts_bind,
5564 remove_useless_stmts_goto, remove_useless_stmts_label,
5565 remove_useless_stmts_1, remove_useless_stmts,
5566 pass_remove_useless_stmts): Remove.
5567 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5568 * passes.c (init_optimization_passes): Don't add
5569 pass_remove_useless_stmts.
5570 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5571 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5573 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5574 for static constants.
5575 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5576 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5578 2009-10-08 Richard Guenther <rguenther@suse.de>
5580 * gimple.c (free_gimple_type_tables): New function.
5581 * gimple.h (free_gimple_type_tables): Declare.
5583 2009-10-07 Mark Heffernan <meheff@google.com>
5585 * ipa-prop.c (ipa_print_node_params) Only print
5586 names of named arguments.
5588 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5590 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5591 being statically linked.
5593 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5595 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5597 2009-10-08 Jan Hubicka <jh@suse.cz>
5600 * ipa.c (cgraph_externally_visible_p,
5601 function_and_variable_visibility,
5602 whole_program_function_and_variable_visibility): Skip non-finalized
5605 2009-10-08 Nick Clifton <nickc@redhat.com>
5607 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5610 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5613 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5615 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5618 * c-common.c (c_fully_fold_internal): Strip nops from the result
5619 of recursive calls to c_fully_fold_internal.
5620 (c_wrap_maybe_const): New.
5621 (c_save_expr): Use c_wrap_maybe_const.
5622 * c-common.h (c_wrap_maybe_const): Declare.
5623 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5624 build_binary_op): Use c_wrap_maybe_const.
5626 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5628 * real.c: Fix comment to reflect actual exponent size.
5630 2009-10-08 Ben Elliston <bje@au.ibm.com>
5632 * config/rs6000/a2.md: Add FSF comment header.
5634 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5636 * config/i386/i386.md (any_extend): New code iterator.
5637 (u, s): New code attributes.
5639 (DWIH): Rewrite as code iterator for SI and DI modes.
5640 (DWI): Rewrite as mode attribute.
5641 (dwi): New mode attribute.
5642 (di): Depend on SI mode and DI mode.
5643 (doubleint_general_operand): Remove mode attribute.
5645 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5648 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5649 (*sub<mode>3_doubleword): Ditto.
5651 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5652 using SWIM248 mode iterator.
5653 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5654 using SWI48 mode iterator.
5655 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5656 patterns using DWIH mode iterator and any_extend code iterator.
5657 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5658 using any_extend code iterator.
5659 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5660 patterns using DWIH mode iterator and any_extend code iterator.
5661 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5662 using any_extend code iterator.
5663 (<s>mul<mode>3_highpart): Macroize expander from
5664 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5665 and any_extend code iterator.
5666 (*<s>muldi3_highpart_1): Macroize insn from
5667 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5668 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5669 patterns using any_extend code iterator.
5670 (*<s>mulsi3_highpart_zext): Macroize insn from
5671 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5673 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5675 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5676 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5677 refering to a DIE with DW_AT_const_value.
5679 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5682 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5684 2009-10-06 Jan Hubicka <jh@suse.cz>
5686 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5689 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5691 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5692 *lea_2_rex64): Move before *add<mode>_1 pattern.
5694 2009-10-07 Jan Hubicka <jh@suse.cz>
5696 * collect2.c (main): Add -fno-whole-program.
5697 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5699 2009-10-07 Jan Hubicka <jh@suse.cz>
5701 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5702 has no address taken.
5703 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5705 (cgraph_clone_node): Clear externally_visible flag for clones.
5706 * cgraph.h (cgraph_only_called_directly_p,
5707 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5708 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5709 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5710 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5711 ipcp_insert_stage): Likwise.
5712 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5713 externally_visible flag.
5714 (verify_cgraph_node): Verify that inline clones look right.
5715 (process_function_and_variable_attributes): Do not set
5716 externally_visible flags.
5717 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5719 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5721 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5722 clear externally_visible when turning into inline clones
5723 (cgraph_mark_inline_edge): Use new predicates.
5724 (cgraph_estimate_growth): Likewise.
5725 (cgraph_decide_inlining): Likewise.
5726 * ipa.c (cgraph_postorder): Likewise.
5727 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5728 that inline clones are not needed.
5729 (cgraph_externally_visible_p): New predicate.
5730 (function_and_variable_visibility): Add whole_program parameter;
5731 always set externally_visible flag; handle COMDAT function
5733 (local_function_and_variable_visibility): New function.
5734 (gate_whole_program_function_and_variable_visibility): New function.
5735 (whole_program_function_and_variable_visibility): New function.
5736 (pass_ipa_whole_program_visibility): New function.
5737 * passes.c (init_optimization_passes): Add whole program visibility
5739 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5740 not care about needed/reachable flags.
5741 * varpool.c: Include flags.h
5742 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5743 (varpool_finalize_decl): When we are in LTO read-back, all variables
5745 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5747 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5749 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5752 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5754 * config.gcc: Don't include the makefile fragments intended for
5756 * config/s390/fixdfdi.h: File removed.
5757 * config/s390/libgcc-glibc.ver: File removed.
5758 * config/s390/s390.h: Remove the fixdfdi.h hack.
5759 * config/s390/t-crtstuff: File moved to libgcc dir.
5760 * config/s390/t-linux: Likewise.
5761 * config/s390/t-tpf: libgcc specific parts removed.
5762 * config/s390/t-linux64: Likewise.
5764 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5766 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5767 (lto-compress.o): Likewise.
5769 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5772 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5773 dllexport to class members here.
5774 (i386_pe_determine_dllimport_p): Only check static class data for
5776 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5777 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5778 functions for vague linkage.
5779 (i386_pe_type_dllexport_p): Fix formatting.
5780 (maybe_add_dllexport) New function.
5781 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5784 2009-10-07 Ben Elliston <bje@au.ibm.com>
5786 * config/rs6000/a2.md: Remove duplicated lines.
5788 2009-10-07 Ben Elliston <bje@au.ibm.com>
5790 * config.gcc (powerpc*-*-*): Handle a2.
5791 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5792 * config/rs6000/a2.md: New file.
5793 * config/rs6000/rs6000.opt (mno-update): New.
5794 (mupdate): Return to using a mask, not a var.
5795 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5796 (enum processor_type): Add PROCESSOR_PPCA2.
5797 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5798 (rs6000_override_options): Add "a2" to processor_target_table.
5799 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5800 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5802 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5804 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5805 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5806 reference to nonexistent gen_truncxfxf2 function.
5808 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5810 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5811 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5812 (general_operand): Handle TI mode.
5813 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5814 using SDWIM mode iterator.
5815 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5816 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5817 using DWI mode iterator.
5818 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5819 patterns using SWI mode iterator.
5820 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5821 using SWI48 mode iterator.
5822 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5823 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5824 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5825 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5826 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5827 using SDWIM mode iterator.
5828 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5829 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5830 using DWI mode iterator.
5831 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5832 patterns using SWI mode iterator.
5833 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5834 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5835 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5836 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5837 patterns using plusminus code iterator.
5838 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5839 sub<mode>3 patterns using plusminus code iterator.
5840 * config/i386/i386.c (override_options): Update the call to
5841 gen_subdi_carry_rex64 for renamed function.
5842 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5843 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5844 calls to instruction expanders.
5846 2009-10-06 Martin Jambor <mjambor@suse.cz>
5849 * opts.c (decode_options): Run IPA-SRA at -O2.
5851 2009-10-06 Richard Guenther <rguenther@suse.de>
5853 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5855 2009-10-06 Tobias Burnus <burnus@net-b.de>
5858 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5859 -flto and -fwhole-program flags can be combined.
5861 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5864 * gcc.c (process_command): Check that -o argument was specified.
5866 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5868 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5870 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5872 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5873 * doc/invoke.texi (Warning Options): Annotate allowed languages
5874 for -Wunsuffixed-float-constants.
5876 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5878 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5879 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5880 same name and isn't the main variant.
5883 * dwarf2out.c (loc_by_reference): Removed.
5884 (dw_loc_list_1): New function.
5885 (dw_loc_list): Remove toplev argument, add want_address argument.
5886 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5887 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5888 want_address == 2 to dw_loc_list. For successful dw_loc_list
5889 set have_address to 1 only if want_address is not 0.
5891 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5893 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5894 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5895 a code block followed by two pointers.
5896 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5897 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5898 (MIPS_MOVE): Likewise.
5899 (MIPS_LUI): Likewise.
5900 (MIPS_JR): Likewise.
5901 (MIPS_BAL): Likewise.
5902 (MIPS_NOP): Likewise.
5903 (mips_asm_trampoline_template): Delete.
5904 (mips_trampoline_code_size): New function.
5905 (mips_trampoline_init): Add shorter sequences for all cases
5906 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5907 Calculate the opcodes directly, rather than copying from a template.
5908 Only flush the code part of the trampoline.
5909 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5911 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5913 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5914 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5915 (INCOMING_RETURN_ADDR_RTX): Likewise.
5916 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5918 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5919 with RETURN_ADDR_REGNUM.
5920 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5921 * config/mips/mips.c (mips16_build_call_stub): Replace
5922 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5923 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5924 (mips_print_operand_punctuation): Likewise.
5925 (mips_frame_set): Likewise.
5926 (mips16e_output_save_restore): Likewise.
5927 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5928 (mips_save_reg_p): Likewise.
5929 (mips_return_addr): Likewise.
5930 (mips_set_return_address): Likewise.
5931 (mips_direct_save_slot_move_p): Likewise.
5932 (mips_output_function_prologue): Likewise.
5933 (mips_restore_reg): Likewise.
5934 (mips_expand_epilogue): Likewise.
5935 (mips_epilogue_uses): Likewise.
5936 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5937 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5938 (clear_hazard_<mode>): Likewise.
5939 (call_internal): Likewise.
5940 (call_internal_direct): Likewise.
5941 (call_direct_split): Likewise.
5942 (call_value_internal): Likewise.
5943 (call_value_split): Likewise.
5944 (call_value_internal_direct): Likewise.
5945 (call_value_direct_split): Likewise.
5946 (call_value_multiple_internal): Likewise.
5947 (call_value_multiple_split): Likewise.
5949 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5950 Jakub Jelinek <jakub@redhat.com>
5952 PR rtl-optimization/41511
5953 * combine.c (record_value_for_reg): Pass explicit values as argument
5954 to get_last_value_validate.
5955 (get_last_value_validate): Document INSN parameter.
5956 For non-readonly MEMs, assume they might have been modified if INSN
5957 was in another basic block.
5958 (get_last_value): Minor reformatting.
5960 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5963 * final.c (asm_str_count): Split out from asm_insn_count.
5964 * rtl.h (asm_str_count): New prototype.
5965 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5968 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5970 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5972 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5973 Rafael Espindola <espindola@google.com>
5975 * gengtype.c (write_types): Moved call to write_func_for_structure
5976 into seperate loops.
5978 2009-10-05 Richard Guenther <rguenther@suse.de>
5981 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5982 (input_cgraph_1): Input toplevel asms.
5984 2009-10-05 Richard Guenther <rguenther@suse.de>
5987 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5988 (external_aggregate_decl_p): Likewise.
5989 (lto_symtab_compatible): Re-structure. Remove dead code.
5990 For variables ignore toplevel qualifiers when comparing types.
5991 Issue warnings, not errors for mismatched user-alignment.
5993 2009-10-05 Richard Guenther <rguenther@suse.de>
5997 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5998 (struct lto_symtab_identifier_def): Likewise.
5999 (struct lto_symtab_decl_def): Likewise.
6000 (struct lto_symtab_entry_def): New.
6001 (lto_symtab_identifier_t): Rename to ...
6002 (lto_symtab_entry_t): ... this.
6003 (lto_symtab_decls): Remove.
6004 (lto_symtab_base_hash): Rename to ...
6005 (lto_symtab_entry_hash): ... this.
6006 (lto_symtab_base_eq): Rename to ...
6007 (lto_symtab_entry_eq): ... this.
6008 (lto_symtab_base_marked_p): Rename to ...
6009 (lto_symtab_entry_marked_p): ... this.
6010 (lto_symtab_identifier_marked_p): Remove.
6011 (lto_symtab_decl_marked_p): Likewise.
6012 (lto_symtab_maybe_init_hash_tables): Rename to ...
6013 (lto_symtab_maybe_init_hash_table): ... this.
6014 (lto_symtab_set_resolution_and_file_data): Remove.
6015 (lto_symtab_register_decl): New function.
6016 (lto_symtab_get_identifier): Remove.
6017 (lto_symtab_get): New function.
6018 (lto_symtab_get_resolution): Adjust.
6019 (lto_symtab_get_identifier_decl): Remove.
6020 (lto_symtab_set_identifier_decl): Likewise.
6021 (lto_symtab_merge_decl): Rename to ...
6022 (lto_symtab_merge): ... this. Rewrite.
6023 (lto_symtab_merge_var): Remove.
6024 (lto_symtab_merge_fn): Likewise.
6025 (lto_symtab_prevailing_decl): Adjust.
6026 (lto_cgraph_replace_node): New function.
6027 (lto_symtab_merge_decls_2): Likewise.
6028 (lto_symtab_merge_decls_1): Likewise.
6029 (lto_symtab_fixup_var_decls): Likewise.
6030 (lto_symtab_resolve_symbols): Likewise.
6031 (lto_symtab_merge_decls): Likewise.
6032 (lto_symtab_prevailing_decl): Adjust.
6033 (lto_symtab_get_symtab_def): Remove.
6034 (lto_symtab_get_file_data): Likewise.
6035 (lto_symtab_clear_resolution): Adjust.
6036 (lto_symtab_clear_resolution): Likewise.
6037 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6038 (input_cgraph_1): Likewise.
6039 * lto-streamer-in.c (get_resolution): Do not provide fake
6040 symbol resolutions here.
6041 (deferred_global_decls): Remove.
6042 (lto_register_deferred_decls_in_symtab): Likewise.
6043 (lto_register_var_decl_in_symtab): Change signature, register
6044 variable via lto_symtab_register_decl.
6045 (lto_register_function_decl_in_symtab): Likewise.
6046 (lto_read_tree): Adjust.
6047 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6048 (lto_symtab_merge_var): Likewise.
6049 (lto_symtab_merge_fn): Likewise.
6050 (lto_symtab_register_decl): Declare.
6051 (lto_symtab_merge_decls): Likewise.
6053 2009-10-05 Richard Guenther <rguenther@suse.de>
6055 PR tree-optimization/23821
6056 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6057 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6058 simple IV increments.
6060 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6062 * config/arm/arm.c (arm_override_options): Really initialize
6063 flag_dwarf2_cfi_asm to 0.
6065 2009-10-05 Doug Kwan <dougkwan@google.com>
6067 PR rtl-optimization/41574
6068 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6069 floating point and we are not doing unsafe math optimizations.
6071 2009-10-03 Simon Baldwin <simonb@google.com>
6072 Cary Coutant <ccoutant@google.com>
6073 Rafael Espindola <espindola@google.com>
6074 Richard Guenther <rguenther@suse.de>
6075 Jan Hubicka <jh@suse.cz>
6076 Doug Kwan <dougkwan@google.com>
6077 H.J. Lu <hongjiu.lu@intel.com>
6078 Bill Maddox <maddox@google.com>
6079 Ryan Mansfield <rmansfield@qnx.com>
6080 Diego Novillo <dnovillo@google.com>
6081 Ollie Wild <aaw@google.com>
6082 Kenneth Zadeck <zadeck@naturalbridge.com>
6084 * lto-cgraph.c: New file.
6085 * lto-compress.c: New file.
6086 * lto-compress.h: New file.
6087 * lto-opts.c: New file.
6088 * lto-section-in.c: New file.
6089 * lto-section-out.c: New file.
6090 * lto-streamer-in.c: New file.
6091 * lto-streamer-out.c: New file.
6092 * lto-streamer.c: New file.
6093 * lto-streamer.h: New file.
6094 * lto-symtab.c: New file.
6095 * lto-wpa-fixup.c: New file.
6096 * lto-wrapper.c: New file.
6098 2009-10-03 Simon Baldwin <baldwin@google.com>
6099 Ben Elliston <bje@au.ibm.com>
6100 Rafael Espindola <espindola@google.com>
6101 Nathan Froyd <froydnj@codesourcery.com>
6102 Jan Hubicka <jh@suse.cz>
6103 Doug Kwan <dougkwan@google.com>
6104 Diego Novillo <dnovillo@google.com>
6105 Kenneth Zadeck <zadeck@naturalbridge.com>
6107 * Makefile.in (enable_lto): New.
6108 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6109 (LINKER_PLUGIN_API_H): Define.
6110 (LTO_SYMTAB_H): Define.
6111 (LTO_STREAMER_H): Define.
6112 (TREE_VECTORIZER_H): Define.
6113 (INCLUDES): Add LIBELFINC.
6114 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6115 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6116 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6117 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6118 (native): Add lto-wrapper$(exeext)
6119 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6120 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6121 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6122 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6123 (varasm.o): Add dependency on tree-iterator.h.
6124 (cgraph.o): Add dependency on cif-code.def.
6125 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6126 (ipa-pure-const.o): Likewise.
6127 (GTFILES): Add lto-symtab.c.
6128 (install-lto-wrapper): New.
6129 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6130 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6131 * config.in: Regenerate.
6133 2009-10-03 Rafael Espindola <espindola@google.com>
6134 Diego Novillo <dnovillo@google.com>
6136 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6137 ipa_write_summaries.
6138 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6140 (cgraph_optimize): Make extern.
6142 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6143 Kenneth Zadeck <zadeck@naturalbridge.com>
6145 * toplev.c (in_lto_p): Declare.
6146 * collect2.c (scan_prog_file): Read all the output when reading
6147 information for LTO.
6148 (enum lto_mode_d): Declare.
6150 2009-10-03 Richard Guenther <rguenther@suse.de>
6151 Diego Novillo <dnovillo@google.com>
6153 * gimple.c: Include target.h and alias.h.
6154 (gimple_types): Declare.
6155 (type_hash_cache): Declare.
6156 (gimple_alloc_stat): Make extern.
6157 (gimple_build_eh_must_not_throw): Call
6158 gimple_eh_must_not_throw_set_fndecl.
6159 (struct type_pair_d): Declare.
6160 (type_pair_t): Declare.
6161 (type_pair_hash): New.
6162 (type_pair_eq): New.
6163 (lookup_type_pair): New.
6164 (gimple_force_type_merge): New.
6165 (compare_type_names_p): New.
6166 (compare_field_offset): New.
6167 (gimple_types_compatible_p): New.
6168 (struct sccs): Declare.
6169 (next_dfs_num): Declare.
6170 (iterative_hash_gimple_type): New.
6172 (iterative_hash_type_name): New.
6173 (iterative_hash_gimple_type): New.
6174 (gimple_type_hash): New.
6175 (gimple_type_eq): New.
6176 (gimple_register_type): New.
6177 (print_gimple_types_stats): New.
6178 (gimple_signed_or_unsigned_type): New.
6179 (gimple_unsigned_type): New.
6180 (gimple_signed_type): New.
6181 (gimple_get_alias_set): New.
6182 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6183 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6184 (gimple_force_type_merge): Declare.
6185 (gimple_types_compatible_p): Declare.
6186 (gimple_register_type): Declare.
6187 (print_gimple_types_stats): Declare.
6188 (gimple_unsigned_type): Declare.
6189 (gimple_signed_type): Declare.
6190 (gimple_get_alias_set): Declare.
6191 (gimple_eh_must_not_throw_set_fndecl): New.
6193 2009-10-03 Jan Hubicka <jh@suse.cz>
6194 Kenneth Zadeck <zadeck@naturalbridge.com>
6196 * ipa-pure-const.c: Include lto-streamer.h.
6197 (register_hooks): Factor out of ...
6198 (generate_summary): ... here.
6199 (pure_const_write_summary): New.
6200 (pure_const_read_summary): New.
6201 (pass_ipa_pure_const): Add pure_const_write_summary and
6202 pure_const_read_summary.
6203 * ipa-reference.c: Include lto-streamer.h.
6204 (add_new_function): New.
6205 (remove_node_data): New.
6206 (duplicate_node_data): New.
6207 (ipa_init): Guard against multiple calls.
6208 Move hook setup from analyze_function.
6209 (write_node_summary_p): New.
6210 (ipa_reference_write_summary): New.
6211 (ipa_reference_read_summary): New.
6212 (pass_ipa_reference): Add ipa_reference_write_summary and
6213 ipa_reference_read_summary.
6214 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6215 (struct cgraph_edge): Add fields lto_stmt_uid and
6216 call_stmt_cannot_inline_p.
6217 (cgraph_optimize): Declare.
6218 (cgraph_decide_is_function_needed): Declare.
6219 (reset_inline_failed): Declare.
6220 (enum LTO_cgraph_tags): Declare.
6221 (LTO_cgraph_tag_names): Declare.
6222 (LCC_NOT_FOUND): Define.
6224 2009-10-03 Doug Kwan <dougkwan@google.com>
6225 Rafael Espindola <espindola@google.com>
6226 Jan Hubicka <jh@suse.cz>
6227 Diego Novillo <dnovillo@google.com>
6228 Kenneth Zadeck <zadeck@naturalbridge.com>
6230 * passes.c (all_regular_ipa_passes): New.
6231 (all_ipa_passes): Rename to all_small_ipa_passes.
6232 (init_optimization_passes): Init all_regular_ipa_passes.
6233 * tree-pass.h (all_regular_ipa_passes): New.
6234 (all_ipa_passes): Rename to all_small_ipa_passes.
6235 * passes.c (all_lto_gen_passes): New.
6236 (init_optimization_passes): Initialize all_lto_gen_passes.
6237 (execute_ipa_summary_passes): Make non-static.
6238 (ipa_write_summaries_1): New.
6239 (ipa_write_summaries_2): New.
6240 (ipa_write_summaries): New.
6241 (ipa_write_summaries_of_cgraph_node_set): New.
6242 (ipa_read_summaries_1): New.
6243 (ipa_read_summaries): New.
6244 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6245 (execute_regular_ipa_pass_list): Remove.
6246 (init_optimization_passes): Schedule
6247 pass_rebuild_cgraph_edges and pass_early_inline outside
6248 of pass_all_early_optimizations. Document reason.
6249 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6250 pass_ipa_lto_finish_out): New pass.
6251 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6252 (execute_all_ipa_transforms): New.
6253 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6254 (dump_properties, debug_properties): New.
6255 * tree-optimize.c (gate_all_early_local_passes): Return
6256 false if we are in lto1.
6257 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6258 * tree-pass.h (execute_all_ipa_transforms): Declare.
6259 (pass_ipa_function_and_variable_visibility): Declare.
6260 (pass_ipa_early_inline): Declare.
6261 (pass_ipa_lto_gimple_out): Declare.
6262 (pass_ipa_lto_wpa_fixup): Declare.
6263 (pass_ipa_lto_finish_out): Declare.
6264 (all_small_ipa_passes, all_regular_ipa_passes,
6265 all_lto_gen_passes): Declare.
6266 (execute_ipa_summary_passes): Declare.
6267 (execute_all_ipa_transforms): Declare.
6268 (ipa_write_summaries): Declare
6269 (ipa_write_summaries_of_cgraph_node_set): Declare.
6270 (ipa_read_summaries): Declare.
6272 2009-10-03 Doug Kwan <dougkwan@google.com>
6273 Ollie Wild <aaw@google.com>
6275 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6277 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6278 (lto_mode): New variable.
6279 (maybe_run_lto_and_relink): Handle the -fwpa option.
6280 (main): Handle the -fwpa option.
6281 (maybe_unlink_list): New function.
6282 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6283 * common.opt (flto): New flag.
6284 * toplev.c (flag_generate_lto): Declare.
6286 2009-10-03 Simon Baldwin <simonb@google.com>
6288 * common.opt (flto-compression-level): New flag.
6290 * opts.c: Include lto-opts.h.
6291 (handle_option): Call lto_register_user_option for each
6292 valid option handled.
6293 (decode_options): Clear registered options before the options
6296 2009-10-03 Cary Coutant <ccoutant@google.com>
6298 * collect2.c (is_elf): New function.
6299 (scan_prog_file): Require LTO object to be in ELF format.
6301 2009-10-03 Rafael Espindola <espindola@google.com>
6303 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6304 libgcc to the linker.
6306 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6308 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6309 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6311 * collect2.h (collect_execute): Add flags argument.
6312 * tlink.c (tlink_execute): Update call to collect_execute.
6313 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6314 (use_linker_plugin): New.
6315 (use_linker_plugin_spec_function): New.
6316 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6317 (linker_plugin_file_spec): New.
6318 (lto_wrapper_spec): New.
6319 (lto_gcc_spec): New.
6320 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6321 (static_spec_functions): Add use-linker-plugin.
6322 (process_command): Handle -use-linker-plugin.
6323 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6324 linker_plugin_file_spec and lto_gcc_spec.
6325 (use_linker_plugin_spec_function): New.
6327 2009-10-03 Richard Guenther <rguenther@suse.de>
6331 * tree.h (is_lang_specific): Include LANG_TYPE.
6332 * tree.c (find_decls_types_r): Manually add interesting parts
6333 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6335 * gimple.c (type_pair_hash): Make symmetric.
6336 (type_pair_eq): Likewise.
6337 (lookup_type_pair): Increase initial hashtable size.
6338 (gimple_force_type_merge): Rely on type-pair symmetry.
6339 (visit): Remove excessive checking code.
6340 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6341 (gimple_register_type): Remove getenv calls, shrink initial
6345 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6346 inline functions if not generating lto output.
6349 * toplev.c (finalize): In WPA mode remove the asm file.
6351 2009-10-03 Doug Kwan <dougkwan@google.com>
6353 * ipa-inline.c (cgraph_mark_inline): Check
6354 edge->call_stmt_cannot_inline_p instead of calling
6355 gimple_call_cannot_inline_p.
6356 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6357 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6358 (inline_generate_summary): Do nothing in LTRANS.
6359 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6360 exists before calling gimple_call_cannot_inline_p.
6361 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6362 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6363 Update new_edge->lto_stmt_uid.
6364 * cgraphbuild.c (reset_inline_failed): New.
6366 * common.opt (fwpa): New flag.
6367 (fltrans): New option.
6368 * gcc.c (gcc_lto_option_t): New type.
6369 (current_lto_option): New variable.
6370 (lto_single_spec_function): Remove and is replaced by ..
6371 (lto_option_spec_function): New function.
6372 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6373 passing the -flto flag.
6374 (cc1_options): Separate non-LTO related parts into ..
6375 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6376 (lto1_options): New spec for lto FE.
6377 (link_lto_options): New spec for handling LTO flags in linker.
6378 (invoke_lto_single): Re-format to fit in 80 column. Replace
6379 lto-single with lto-option.
6380 (static_specs): Add cc1_non_lto_options, lto1_options and
6382 (static_spec_function): Replace lto-single with lto-option.
6383 (process_command): Handle -flto, -fwpa and -fltran by setting
6384 current_lto_option and not passing it to subprocess unconditionally.
6386 2009-10-03 Bill Maddox <maddox@google.com>
6388 Add `gcc' driver support for link-time code generation (LTO).
6390 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6391 (lto_flag, lto_objects, lto_o_file): New variables.
6392 (struct lto_object, struct lto_object_list): New structures.
6393 (collect_exit, handler): Remove LTO temporary output file on exit.
6394 (add_lto_object): New function.
6395 (maybe_run_lto_and_relink): New function. Perform link time code
6396 generation and relinking for object files containing LTO information.
6397 (main): Invoke maybe_run_lto_and_relink().
6398 (dump_argv): New function. For debugging, currently disabled.
6399 (scan_prog_file): Add LTO information pass.
6400 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6402 * toplev.c (compile_file): Emit assembler directive to create
6403 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6405 2009-10-03 Diego Novillo <dnovillo@google.com>
6407 * c.opt: Add LTO to warn_abi and warn_psabi.
6409 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6410 inline function. Ignore language-specific nodes. Update all users.
6411 (find_decls_types_r): Do not traverse the subtrees of
6412 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6413 * tree.h (is_lang_specific): New.
6414 * langhooks.h (struct lang_hooks_for_decls): Remove
6415 may_need_assembler_name_p. Update all users.
6417 * c-common.c (set_builtin_user_assembler_name): Move ...
6418 * builtins.c (set_builtin_user_assembler_name): ... here.
6419 (is_builtin_name): Add comment
6420 (is_builtin_fn): New.
6421 * except.c (output_ttype): Only call
6422 lookup_type_for_runtime if TYPE is not a runtime type.
6424 * passes.c (register_pass): Call position_pass on
6425 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6426 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6427 (TV_IPA_LTO_DECL_IO): Define.
6428 (TV_IPA_LTO_CGRAPH_IO): Define.
6430 (TV_WHOPR_WPA): Define.
6431 (TV_WHOPR_WPA_IO): Define.
6432 (TV_WHOPR_LTRANS): Define.
6433 (TV_WHOPR_WPA_FIXUP): Define.
6434 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6435 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6436 * tree-flow.h (tree_node_can_be_shared): Declare.
6437 * tree-inline.c (tree_can_inline_p): Check that E has a
6438 statement associated with it.
6439 * tree.c (free_lang_data_in_binf): Factor out of ...
6440 (free_lang_data_in_type): ... here.
6441 Call RECORD_OR_UNION_TYPE_P.
6442 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6443 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6444 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6445 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6446 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6447 (gate_free_lang_data): Return true if flag_generate_lto is set.
6448 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6449 * c-common.h (set_builtin_user_assembler_name): Move ...
6450 * tree.h (set_builtin_user_assembler_name): ... here.
6452 * common.opt (flto-report): New flag.
6453 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6454 * collect2.c (scan_prog_file): Send the error output of
6455 'nm' to HOST_BIT_BUCKET.
6457 2009-10-03 Ollie Wild <aaw@google.com>
6459 * langhooks-def.h (lhd_begin_section): New function declaration.
6460 (lhd_write_section): New function declaration.
6461 (lhd_end_section): New function declaration.
6462 (LANG_HOOKS_BEGIN_SECTION): New macro.
6463 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6464 (LANG_HOOKS_END_SECTION): New macro.
6465 (LANG_HOOKS_LTO): New macro.
6466 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6467 * langhooks.c (output.h): Add include.
6468 (saved_section): New static variable.
6469 (lhd_begin_section): New function.
6470 (lhd_write_section_data): New function.
6471 (lhd_end_section): New function.
6472 * langhooks.h (struct lang_hooks_for_lto): New structure.
6473 (struct lang_hooks): Add member lto.
6474 * Makefile.in (langhooks.o): Add dependency on output.h.
6476 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6478 2009-10-03 Richard Guenther <rguenther@suse.de>
6480 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6483 2009-10-03 Simon Baldwin <simonb@google.com>
6484 Richard Guenther <rguenther@suse.de>
6485 Janis Johnson <janis187@us.ibm.com>
6486 Doug Kwan <dougkwan@google.com>
6487 Diego Novillo <dnovillo@google.com>
6488 Ramana Radhakrishnan <ramana.r@gmail.com>
6489 Ollie Wild <aaw@google.com>
6491 * doc/install.texi: Add documentation for libelf and --enable-lto.
6492 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6493 -flto-report, -flto-compression-level and -use-linker-plugin.
6494 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6495 Add section for LTO Testing.
6497 2009-10-02 Cary Coutant <ccoutant@google.com>
6499 Add support for comdat type sections for DWARF v4.
6500 Merge from dwarf4 branch.
6502 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6503 (dw_die_ref): Define vector type.
6504 (enum dw_val_class): Add dw_val_class_data8.
6505 (struct dw_val_struct): Add v.val_data8.
6506 (comdat_type_node_ref): New type.
6507 (struct die_struct): Move die_symbol into a union; add new field
6508 die_type_node. Change all uses.
6509 (comdat_type_node): New type.
6510 (skeleton_chain_node): New type.
6511 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6512 (comdat_type_list): New variable.
6513 (dwarf_tag_name): Add DW_TAG_type_unit.
6514 (dwarf_attr_name): Add DW_AT_signature.
6515 (add_AT_data8): New function.
6516 (replace_child): New function.
6517 (move_all_children): New function.
6518 (print_signature): New function.
6519 (print_die): Print signature information; add dw_val_class_data8.
6520 (attr_checksum): Support dw_val_class_data8.
6521 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6522 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6523 (checksum_sleb128, checksum_uleb128): New functions.
6524 (checksum_die_context): New function.
6525 (loc_checksum_ordered): New function.
6526 (attr_checksum_ordered): New function.
6527 (struct checksum_attributes): New structure.
6528 (collect_checksum_attributes): New function.
6529 (die_checksum_ordered): New function.
6530 (generate_type_signature): New function.
6531 (same_dw_val_p): Add dw_val_class_data8.
6532 (is_symbol_die): Use new is_declaration_die function.
6533 (is_declaration_die): New function.
6534 (should_move_die_to_comdat): New function.
6535 (clone_die): New function.
6536 (clone_tree): New function.
6537 (clone_as_declaration): New function.
6538 (copy_declaration_context): New function.
6539 (generate_skeleton_ancestor_tree): New function.
6540 (generate_skeleton_bottom_up): New function.
6541 (generate_skeleton): New function.
6542 (remove_child_or_replace_with_skeleton): New function.
6543 (break_out_comdat_types): New function.
6544 (struct decl_table_entry): New type.
6545 (htab_decl_hash): New function.
6546 (htab_decl_eq): New function.
6547 (htab_decl_del): New function.
6548 (copy_ancestor_tree): New function.
6549 (copy_decls_walk): New function.
6550 (copy_decls_for_unworthy_types): New function.
6551 (build_abbrev_table): Don't assert on missing die_symbol when doing
6552 comdat type sections.
6553 (size_of_die): Use DW_FORM_sig8 for external references. Add
6555 (unmark_dies): Don't assert for unmarked dies when doing comdat
6557 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6558 (output_signature): New function.
6559 (output_die): Likewise.
6560 (output_compilation_unit_header): Mark output as DWARF version 3
6561 even if generating DWARF 4.
6562 (output_comdat_type_unit): New function.
6563 (output_line_info): Mark output as DWARF version 3 even if generating
6565 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6567 (dwarf2out_end_source_file): Likewise.
6568 (prune_unused_types_walk_attribs): Don't follow references into
6569 comdat type sections.
6570 (prune_unused_types_mark): When generating type units, do not mark
6571 children of non-defining declarations of types; do mark children of
6573 (prune_unused_types): Process comdat type sections.
6574 (htab_ct_hash): New function.
6575 (htab_ct_eq): New function.
6576 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6577 Add a pointer to the line table from type unit entries so
6578 DW_AT_decl_file has meaning.
6579 * varasm.c (default_elf_asm_named_section): Use identifier name as
6580 comdat key instead of lang hook.
6582 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6584 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6586 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6588 * config/i386/i386.md (SWIM248): New mode iterator.
6589 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6590 divmodhi4 patterns using SWIM248 macro.
6591 (*divmod<mode>4): Macroize insn_and_split pattern from
6592 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6593 and their corresponding splitters usign SWIM248 macro. Split SImode
6594 insn to generate cltd and DImode insn to generate cqto instead of
6595 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6596 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6597 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6598 *divmodsi_noext patterns using SWIM248 macro.
6599 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6600 udivmodhi4 patterns using SWIM248 macro.
6601 (*udivmod<mode>4): Macroize insn_and_split pattern from
6602 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6603 corresponding splitters using SWIM248 macro.
6604 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6605 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6607 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6609 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6610 of zero-sized element is zero-sized regardless of its extent.
6612 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6615 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6616 * configure: Regenerated.
6617 * config.in: Regenerated.
6618 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6619 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6620 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6621 not emitting .eh_frame, emit .cfi_sections .debug_frame
6626 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6627 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6629 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6630 vars use DECL_RTL with resetting it back to NULL afterwards.
6631 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6632 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6633 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6634 the attribute type allows it, otherwise use DW_FORM_dataN.
6635 (mem_loc_descriptor): Handle CONST_STRING.
6636 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6637 Handle MEM with CONST_STRING address using add_AT_string.
6638 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6639 CONST_STRING for const arrays initialized with a string literal.
6640 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6641 (dwarf2out_finish): Call resolve_addr.
6643 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6644 Maxim Kuvyrkov <maxim@codesourcery.com>
6646 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6648 2009-10-02 Nick Clifton <nickc@redhat.com>
6650 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6651 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6653 2009-10-01 Jan Hubicka <jh@suse.cz>
6655 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6656 (cgraph_create_virtual_clone): Just pass redirect_callers
6658 * cgraph.h (cgraph_clone_node): Update prototype.
6659 * ipa-pure-const.c (self_recursive_p): New function.
6660 (propagate): Use it.
6661 * ipa-inline.c (cgraph_clone_inlined_nodes,
6662 cgraph_decide_recursive_inlining): Update.
6664 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6666 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6667 instructions for TARGET_OCTEON.
6669 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6671 * config/arm/arm.c (arm_override_options): Turn off
6672 flag_dwarf2_cfi_asm for AAPCS variants.
6674 2009-10-01 Martin Jambor <mjambor@suse.cz>
6677 * tree-sra.c (convert_callers): Do not call
6678 compute_inline_parameters on one caller more than once.
6680 2009-10-01 Nick Clifton <nickc@redhat.com>
6682 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6683 an empty string if not already defined.
6685 2009-10-01 Martin Jambor <mjambor@suse.cz>
6688 * tree-sra.c (is_va_list_type): New function.
6689 (find_var_candidates): Call is_va_list_type.
6690 (find_param_candidates): Check that the type or the type pointed
6691 to are not va_list types.
6693 2009-10-01 Martin Jambor <mjambor@suse.cz>
6696 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6697 DECL_ARTIFICIAL (param_decl) is true.
6699 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6701 * tree.h (tree_decl_common::lang_flag_8): New.
6702 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6704 * c-common.h (RID_CONSTEXPR): New.
6706 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6708 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6709 Use ref-all pointers.
6710 (alpha_gimplify_va_arg): Ditto.
6712 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6715 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6716 before insn counting loop now that BB_END (bb) is counted. Ensure
6717 the return value isn't zero.
6719 2009-09-30 Nick Clifton <nickc@redhat.com>
6721 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6722 with separate definitions of c_target_objs and cxx_target_objs.
6723 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6725 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6726 sh_symbian_import_export_class.
6727 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6728 * config/sh/symbian.c: Delete, moving code into...
6729 * config/sh/symbian-base.c: ... here
6730 * config/sh/symbian-c.c: ... and here
6731 * config/sh/symbian-cxx.c: ... and here.
6733 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6736 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6737 of plus RTX into register.
6739 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6741 * doc/install.texi: Linguistic and markup fixes.
6742 (Configuration) <--disable-cpp>: Remove description.
6743 <--enable-maintainer-mode>: Autotools files are affected, too.
6744 <--with-sysroot>: Improve description.
6745 (Building): Bump required GNU make version.
6747 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6749 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6750 (x86_64-*-*): Ditto.
6752 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6753 intrinisics for FMA4.
6754 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6755 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6756 Add FMA4 check and fma4intrin.h.
6757 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6759 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6760 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6761 constant for FMA4 support.
6762 (UNSPEC_FMA4_FMADDSUB): Ditto.
6763 (UNSPEC_FMA4_FMSUBADD): Ditto.
6764 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6765 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6766 (ix86_expand_fma4_multiple_memory): Ditto.
6767 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6768 (OPTION_MASK_ISA_FMA4_UNSET): New.
6769 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6770 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6771 (ix86_handle_option): Handle -mfma4.
6772 (isa_opts): Handle -mfma4.
6773 (enum pta_flags): Add PTA_FMA4.
6774 (override_options): Add FMA4 support.
6775 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6776 (IX86_BUILTIN_VFMADDSD): Ditto.
6777 (IX86_BUILTIN_VFMADDPS): Ditto.
6778 (IX86_BUILTIN_VFMADDPD): Ditto.
6779 (IX86_BUILTIN_VFMSUBSS): Ditto.
6780 (IX86_BUILTIN_VFMSUBSD): Ditto.
6781 (IX86_BUILTIN_VFMSUBPS): Ditto.
6782 (IX86_BUILTIN_VFMSUBPD): Ditto.
6783 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6784 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6785 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6786 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6787 (IX86_BUILTIN_VFNMADDSS): Ditto.
6788 (IX86_BUILTIN_VFNMADDSD): Ditto.
6789 (IX86_BUILTIN_VFNMADDPS): Ditto.
6790 (IX86_BUILTIN_VFNMADDPD): Ditto.
6791 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6792 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6793 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6794 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6795 (IX86_BUILTIN_VFMADDPS256): Ditto.
6796 (IX86_BUILTIN_VFMADDPD256): Ditto.
6797 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6798 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6799 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6800 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6801 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6802 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6803 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6804 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6805 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6806 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6807 (enum multi_arg_type): New enum for describing the various FMA4
6808 intrinsic argument types.
6809 (bdesc_multi_arg): New table for FMA4 intrinsics.
6810 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6811 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6813 (ix86_expand_builtin): Add FMA4 intrinsic support.
6814 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6815 operand instructions.
6816 (ix86_expand_fma4_multiple_memory): New function to split the
6817 second memory reference from FMA4 instructions.
6818 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6819 (ssemodesuffixf2s): Ditto.
6820 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6822 (fma4_fmsub<mode>4): Ditto.
6823 (fma4_fnmadd<mode>4): Ditto.
6824 (fma4_fnmsub<mode>4): Ditto.
6825 (fma4_vmfmadd<mode>4): Ditto.
6826 (fma4_vmfmsub<mode>4): Ditto.
6827 (fma4_vmfnmadd<mode>4): Ditto.
6828 (fma4_vmfnmsub<mode>4): Ditto.
6829 (fma4_fmadd<mode>4256): Ditto.
6830 (fma4_fmsub<mode>4256): Ditto.
6831 (fma4_fnmadd<mode>4256): Ditto.
6832 (fma4_fnmsub<mode>4256): Ditto.
6833 (fma4_fmaddsubv8sf4): Ditto.
6834 (fma4_fmaddsubv4sf4): Ditto.
6835 (fma4_fmaddsubv4df4): Ditto.
6836 (fma4_fmaddsubv2df4): Ditto.
6837 (fma4_fmsubaddv8sf4): Ditto.
6838 (fma4_fmsubaddv4sf4): Ditto.
6839 (fma4_fmsubaddv4df4): Ditto.
6840 (fma4_fmsubaddv2df4): Ditto.
6841 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6842 instructions for intrinsics.
6843 (fma4i_fmsub<mode>4): Ditto.
6844 (fma4i_fnmadd<mode>4): Ditto.
6845 (fma4i_fnmsub<mode>4): Ditto.
6846 (fma4i_vmfmadd<mode>4): Ditto.
6847 (fma4i_vmfmsub<mode>4): Ditto.
6848 (fma4i_vmfnmadd<mode>4): Ditto.
6849 (fma4i_vmfnmsub<mode>4): Ditto.
6850 (fma4i_fmadd<mode>4256): Ditto.
6851 (fma4i_fmsub<mode>4256): Ditto.
6852 (fma4i_fnmadd<mode>4256): Ditto.
6853 (fma4i_fnmsub<mode>4256): Ditto.
6854 (fma4i_fmaddsubv8sf4): Ditto.
6855 (fma4i_fmaddsubv4sf4): Ditto.
6856 (fma4i_fmaddsubv4df4): Ditto.
6857 (fma4i_fmaddsubv2df4): Ditto.
6858 (fma4i_fmsubaddv8sf4): Ditto.
6859 (fma4i_fmsubaddv4sf4): Ditto.
6860 (fma4i_fmsubaddv4df4): Ditto.
6861 (fma4i_fmsubaddv2df4): Ditto.
6863 * doc/invoke.texi (-mfma4): Add documentation.
6864 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6866 2009-09-29 Richard Henderson <rth@redhat.com>
6868 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6869 an edge to the new destination block.
6871 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6874 * pa.c (hppa_profile_hook): Use
6875 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6877 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6878 Alexander Monakov <amonakov@ispras.ru>
6881 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6882 (not_postinc_memory_operand): New.
6883 (not_postinc_move_operand): New.
6884 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6885 (*cmovsi_internal): Ditto.
6887 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6889 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6890 restrict issue_rate in first pass when scheduling for register
6893 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6894 Rafael Avila de Espindola <espindola@google.com>
6896 * gengtype.c (plugin_output): New.
6897 (get_output_file_with_visibility): Return plugin_output for plugins.
6898 (main): Parse and use the -P option.
6899 * gty.texi: Update the command line format.
6901 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6904 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6906 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6907 out if !const_ok_for_output.
6910 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6911 case VAR_LOCATION>: Remove gcc_unreachable ().
6913 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6915 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6916 (x86_64-*-*): Ditto.
6917 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6918 back to smmintrin.h.
6919 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6920 * config/i386/x86intrin.h: Remove SSE5.
6921 * config/i386/mmintrin-common.h: Delete file.
6922 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6924 2009-09-29 Richard Guenther <rguenther@suse.de>
6926 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6927 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6929 2009-09-29 Nick Clifton <nickc@redhat.com>
6931 * function.c (current_function_name): If there is no current
6932 function just return "<none>".
6934 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6936 * tree-pass.h (register_pass_info): New structure.
6937 (pass_positioning_ops): Move enum from gcc-plugin.h.
6938 (register_pass): New function.
6939 * gcc-plugin.h (plugin_pass): Delete structure.
6940 (pass_positioning_ops): Delete enum.
6941 * plugin.c (regsiter_pass): Delete function.
6942 (position_pass): Delete function.
6943 (added_pass_nodes): Delete variable.
6944 (prev_added_pass_nodes): Delete variable.
6945 (pass_list_node): Delete structure.
6946 * passes.c (make_pass_instance): New function.
6947 (next_pass_1): Change to call make_pass_instance.
6948 (pass_list_node): Move structure from gcc-plugin.h.
6949 (added_pass_nodes): Move variable from plugin.c.
6950 (prev_added_pass_nodes): Move variable from plugin.c.
6951 (position_pass): New function.
6952 (register_pass): New function.
6954 2009-09-28 Easwaran Raman <eraman@google.com>
6956 * ifcvt.c (noce_try_abs): Recognize pattern and call
6957 expand_one_cmpl_abs_nojump.
6958 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6959 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6961 2009-09-28 Ian Lance Taylor <iant@google.com>
6964 * c-opts.c (c_common_handle_option): Don't set
6965 warn_jump_misses_init for -Wall.
6966 * doc/invoke.texi (Warning Options): Update documentation.
6968 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6970 * Makefile.in ($(out_object_file)): Depend on
6971 gt-$(basename $(notdir $(out_file))).h.
6973 2009-09-28 Richard Henderson <rth@redhat.com>
6975 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6976 * except.c (gen_eh_region): Set it.
6977 (duplicate_eh_regions_1): Copy it.
6978 * tree-eh.c (lower_resx): Use it to determine which function
6981 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6982 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6983 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6984 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6985 BUILT_IN_CXA_END_CLEANUP if necessary.
6987 * c-common.c (c_define_builtins): Update call to
6988 build_common_builtin_nodes.
6990 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6992 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6994 2009-09-28 Michael Matz <matz@suse.de>
6996 * builtins.c (interclass_mathfn_icode): New helper.
6997 (expand_builtin_interclass_mathfn): Use it here, and split folding
6999 (fold_builtin_interclass_mathfn): ... this new folder.
7000 (build_call_nofold_loc): New static helper.
7001 (build_call_nofold): New wrapper macro for above.
7002 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7003 (expand_builtin_pow): Ditto.
7004 (expand_builtin_memset_args): Ditto.
7005 (expand_builtin_printf): Ditto.
7006 (expand_builtin_fprintf): Ditto.
7007 (expand_builtin_sprintf): Ditto.
7008 (expand_builtin_memory_chk): Ditto.
7009 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7010 (expand_builtin_stpcpy): Ditto.
7011 (expand_builtin_strcmp): Ditto.
7012 (expand_builtin_strncmp): Ditto.
7013 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7014 (expand_builtin_strcpy_args): Don't call folders.
7015 (expand_builtin_memcmp): Ditto.
7016 (expand_builtin_strncpy): Ditto, and use target.
7017 (expand_builtin_memcpy): Ditto.
7018 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7019 expand_builtin_strpbrk, expand_builtin_memmove,
7020 expand_builtin_memmove_args, expand_builtin_bcopy,
7021 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7022 expand_builtin_strspn, expand_builtin_strcspn,
7023 expand_builtin_fputs): Remove these.
7024 (expand_builtin): Don't call the above, change calls to other
7025 expanders that changed prototype.
7026 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7027 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7028 fold_builtin_interclass_mathfn.
7029 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7030 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7032 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7033 * passes.c (init_optimization_passes): Move pass_fold_builtins
7034 after last phiopt pass.
7035 * tree-inline.c (fold_marked_statements): When folding builtins
7036 iterate over all instruction potentially generated.
7037 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7039 (fold_gimple_call): Use it to always fold calls (into potentially
7040 multiple instructions).
7041 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7042 calls into zero at this time.
7043 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7044 statements generated by builtin folding.
7046 2009-09-28 Nick Clifton <nickc@redhat.com>
7048 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7050 2009-09-28 Duncan Sands <baldrick@free.fr>
7052 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7053 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7054 (register_callback): Dispatch it.
7055 (invoke_plugin_callbacks): Incorporate in sanity check.
7056 * ggc.h (ggc_register_cache_tab): Add declaration.
7057 * ggc-common.c (ggc_register_root_tab): Simplify.
7058 (const_ggc_cache_tab_t): New typedef.
7059 (extra_cache_vec): New vector of dynamically added cache tables.
7060 (ggc_register_cache_tab): New function.
7061 (ggc_scan_cache_tab): New function.
7062 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7063 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7065 2009-09-27 Richard Henderson <rth@redhat.com>
7067 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7068 which we remove __builtin_stack_restore.
7070 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7072 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7073 to test for GRD_INVARIANT.
7074 (simple_rhs_p): Anything that's function_invariant_p is fine.
7076 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7078 * gengtype.c (main): Use plunge_files instead of plugin_output.
7080 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7081 Rafael Avila de Espindola <espindola@google.com>
7083 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7084 Don't print pch related info if it is false.
7085 (main): Don't print pch info in plugin mode.
7087 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7089 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7090 with dw_val_class_const_double.
7091 (struct dw_val_struct): Replace val_long_long with val_double and
7092 adjust for above change.
7093 (output_loc_operands): Likewise.
7094 (add_AT_long_long): Rename into...
7095 (add_AT_double): ...this.
7096 (print_die): Replace dw_val_class_long_long with
7097 dw_val_class_const_double and adjust.
7098 (attr_checksum): Likewise.
7099 (same_dw_val_p): Likewise.
7100 (size_of_die): Likewise.
7101 (value_format): Likewise.
7102 (output_die): Likewise.
7103 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7104 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7105 instead of add_AT_long_long.
7106 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7107 value with the precision of its type.
7109 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7112 * c-typeck.c (build_conditional_expr): Use the readonly and
7113 volatile flags of the operand types, not of the operands itself.
7115 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7117 * collect2.c (main): Look for -brtl before adding libraries.
7119 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7121 * config.gcc: Update OpenBSD targets.
7122 * config/openbsd-stdint.h: New file.
7123 * config/openbsd-libpthread.h: New file.
7124 * config/openbsd.h: Update and break out LIB_SPEC definition.
7125 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7126 * config/i386/openbsdelf.h: Correct types.
7127 * config/m68k/openbsd.h: Likewise.
7128 * config/mips/openbsd.h: Likewise.
7129 * config/vax/openbsd.h: Likewise.
7131 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7133 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7134 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7135 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7136 of the length and zero.
7138 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7140 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7141 (FLAGS_H): Add options.h $(REAL_H).
7142 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7143 (TREE_VECTORIZER_H): New.
7144 (EBITMAP_H): Renamed from EBIMAP_H.
7145 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7146 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7147 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7148 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7149 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7150 (graphite-clast-to-gimple.o, graphite-dependences.o)
7151 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7152 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7153 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7154 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7155 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7156 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7157 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7158 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7159 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7160 updated and fixed as per above changes and per
7161 check_makefile_deps.sh output.
7164 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7165 * configure: Regenerate.
7167 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7169 * doc/install.texi: Update minimum MPC version to 0.7.
7171 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7173 * doc/install.texi (Binaries): Remove reference to the binary
7174 distribution CD-ROM from the FSF.
7176 2009-09-26 Michael Matz <matz@suse.de>
7180 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7181 that are mentioned in the body.
7183 2009-09-26 Michael Matz <matz@suse.de>
7185 PR tree-optimization/41454
7186 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7187 (tree_ssa_dominator_optimize): Don't allocate and free it.
7188 (dom_opt_leave_block): Don't iterate over it.
7189 (eliminate_redundant_computations): Don't return a value.
7190 (cprop_operand, cprop_into_stmt): Ditto.
7191 (optimize_stmt): Don't defer updating stmts.
7193 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7195 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7196 generic_parameter_die, template_parameter_pack_die,
7197 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7198 renaming DW_TAG_formal_parameter_pack and
7199 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7200 and DW_TAG_GNU_template_parameter_pack.
7202 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7204 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7205 * config/v850/v850.c (v850_function_value): New function.
7206 (TARGET_FUNCTION_VALUE): Define.
7208 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7210 * tree-vect-stmts.c (vectorizable_call): Call
7211 mark_symbols_for_renaming after vect_finish_stmt_generation.
7213 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7214 to loc_descriptor_from_tree.
7215 (add_location_or_const_value_attribute): Pass 0 instead of 2
7216 for decl_by_reference_p decls.
7218 2009-09-25 Richard Guenther <rguenther@suse.de>
7221 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7224 2009-09-25 Ben Elliston <bje@au.ibm.com>
7226 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7229 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7231 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7232 form of instruction.
7234 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7237 * fold-const.c (const_binop): Handle complex int division.
7238 * tree-complex.c (expand_complex_div_straight,
7239 expand_complex_div_wide): Update comments.
7241 2009-09-24 DJ Delorie <dj@redhat.com>
7244 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7245 (reg_class): Likewise.
7246 (REG_CLASS_NAMES): Likewise.
7247 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7248 (m32c_override_options): Disable -fivopts for M32C.
7250 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7252 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7253 Delete VSX load/store with update support.
7254 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7255 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7259 (VStype_load_update): Ditto.
7260 (VStype_store_update): Ditto.
7261 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7262 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7264 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7265 load/store with update builtins.
7267 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7269 * libgcc2.c (L_trampoline): Prototype for getpagesize
7270 and mprotect in WINNT case.
7272 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7274 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7275 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7276 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7277 'outgoing' argument.
7278 (TARGET_FUNCTION_VALUE): Define.
7280 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7282 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7284 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7287 * common.opt: Initialize dwarf_strict to -1.
7288 * toplev.c (process_options): Catch unset dwarf_strict
7289 and set to 0 for all targets not overriding.
7290 * config/darwin.c (darwin_override_options): Catch unset
7291 dwarf_strict and override to 1.
7293 2009-09-24 Jeff Law <law@redhat.com>
7295 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7297 2009-09-24 Richard Guenther <rguenther@suse.de>
7299 PR tree-optimization/36143
7300 PR tree-optimization/38747
7301 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7302 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7304 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7307 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7308 return false instead of gcc_unreachable (). For CONST return the
7309 value returned by recursive call instead of always returning true.
7310 (tree_add_const_value_attribute): Return the value returned by
7311 add_const_value_attribute instead of always returning true if rtl
7314 2009-09-23 Justin Seyster <jrseys@gmail.com>
7316 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7318 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7320 * cgraphunit.c (cgraph_lower_function): Revert last change.
7321 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7322 instead of DECL_NO_STATIC_CHAIN.
7323 * tree-cfg.c (verify_gimple_call): Likewise.
7324 * tree-nested.c (get_chain_decl, get_chain_field,
7325 convert_tramp_reference_op, convert_gimple_call): Likewise.
7326 (convert_all_function_calls): Likewise. Always set or clear
7327 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7328 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7329 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7331 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7332 DECL_NO_STATIC_CHAIN.
7333 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7334 instead of DECL_NO_STATIC_CHAIN.
7335 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7336 decl_function_context.
7337 * varasm.c (initializer_constant_valid_p): Likewise.
7338 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7339 (DECL_STATIC_CHAIN): ... this.
7340 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7341 instead of DECL_NO_STATIC_CHAIN.
7343 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7344 Rafael Avila de Espindola <espindola@google.com>
7346 * gengtype.c (nb_plugin_files): Make it unsigned to match
7347 num_gt_files. Adjust other variables to avoid warnings.
7348 (main): Allocate an all zero lang_bitmap before each plugin file name
7349 to match regular file names.
7351 2009-09-23 Richard Henderson <rth@redhat.com>
7353 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7354 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7355 static chain passed in memory.
7356 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7357 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7358 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7359 STATIC_CHAIN_REGNUM defined.
7361 * config/picochip/picochip-protos.h: s/class/klass/.
7362 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7363 (picochip_static_chain): New.
7364 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7365 (STATIC_CHAIN_INCOMING): Remove.
7367 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7368 (xtensa_static_chain): New.
7369 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7370 (STATIC_CHAIN_INCOMING): Remove.
7372 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7374 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7375 * config/pa/pa-protos.h (function_value): Remove.
7376 * config/pa/pa.c (pa_function_value): Rename from function_value.
7377 Make static, add 'outgoing' argument.
7378 (TARGET_FUNCTION_VALUE): Define.
7380 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7382 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7383 instead of cfun->machine->is_leaf.
7384 * config/avr/avr.h (machine_function): Remove is_leaf field.
7386 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7389 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7390 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7391 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7392 the same size, prefer DW_OP_stack_value.
7393 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7394 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7396 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7399 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7401 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7404 * cfgexpand.c (convert_debug_memory_address): New.
7405 (expand_debug_expr): Convert base address and offset to the same
7406 mode. Use it to convert addresses to other modes. Accept
7409 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7412 * function.h (types_used_by_vars_hash): Declare new hash table.
7413 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7414 equality and hash function for the hash table.
7415 (types_used_by_cur_var_decl): Declare a new global chained list.
7416 (types_used_by_var_decl_insert): Declare new function.
7417 * function.c (types_used_by_vars_hash): Define the hashtable ...
7418 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7419 its equality and hash functions.
7420 (hash_types_used_by_vars_entry): New hash helper.
7421 (types_used_by_cur_var_decl): Define the global chained list.
7422 (used_types_insert): Update the list of types used by the global
7423 variable being parsed.
7424 (types_used_by_var_decl_insert): Define new function.
7425 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7426 * c-common.c (record_types_used_by_current_var_decl): ... new
7428 * c-decl.c (finish_decl): Record the types used by the global
7429 variable declaration we've just parsed.
7430 * dwarf2out.c (premark_used_types): Insert a new line between
7431 comment and function.
7432 (premark_used_types_helper): Fix comment.
7433 (premark_types_used_by_global_vars_helper,
7434 premark_types_used_by_global_vars): New functions.
7435 (prune_unused_types): Do not prune types used by global variables.
7437 2009-09-23 Richard Guenther <rguenther@suse.de>
7439 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7440 produced for bigendian targets with promoted subregs.
7442 2009-09-23 Richard Guenther <rguenther@suse.de>
7444 * value-prof.c (gimple_ic): Purge old EH edges only after building
7447 2009-09-23 Nick Clifton <nickc@redhat.com>
7449 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7451 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7454 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7457 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7458 on non-nested functions.
7460 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7461 Jan Hubicka <jh@suse.cz>
7463 * dwarf2out.c (loc_list_plus_const): Only define if
7464 DWARF2_DEBUGGING_INFO.
7465 (address_of_int_loc_descriptor): Likewise.
7468 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7470 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7473 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7474 constant is more than zero.
7476 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7479 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7480 call final to emit non-scheduled prologue, instead insert at entry.
7482 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7483 Joseph S. Myers <joseph@codesourcery.com>
7485 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7487 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7488 Rafael Avila de Espindola <espindola@google.com>
7490 * gengtype.c (is_file_equal): New function.
7491 (close_output_files): Use is_file_equal. Free of->buf.
7493 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7494 Rafael Avila de Espindola <espindola@google.com>
7496 * gengtype.c (write_types, write_local): Add the output_header
7497 argument. Update all callers.
7499 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7501 * dwarf2out.c (template_parameter_pack_die,
7502 gen_formal_parameter_pack_die ): New functions.
7503 (make_ith_pack_parameter_name): Remove this function.
7504 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7505 DW_TAG_formal_parameter_pack.
7506 (gen_generic_params_dies): Represent each template parameter pack
7507 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7508 represented by usual DW_TAG_template_*_parameter DIEs that are
7509 children of the DW_TAG_template_parameter_pack element DIE.
7510 (generic_parameter_die): This doesn't deal with parameter pack
7511 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7512 of parameter pack DIEs.
7513 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7514 in certain cases, e.g. for pack elements.
7515 (gen_formal_types_die, gen_decl_die): Adjust usage of
7516 gen_formal_parameter_die.
7517 (gen_subprogram_die): Represent each function parameter pack by a
7518 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7519 represented by usual DW_TAG_formal_parameter DIEs that are children
7520 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7521 ____builtin_va_alist decls as no part of the compiler uses those
7523 * langhooks.h (struct lang_hooks_for_decls): Add
7524 function_parm_expanded_from_pack_p, get_generic_function_decl
7525 and function_parameter_pack_p hooks. Fix comment for
7526 get_innermost_generic_parms hook.
7527 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7528 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7529 macros and use them to initialize lang_hook.
7531 2009-09-22 Richard Henderson <rth@redhat.com>
7533 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7534 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7535 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7536 on TRAMPOLINE_TEMPLATE.
7537 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7538 TRAMPOLINE_ADJUST_ADDRESS.
7539 * targhooks.c (default_asm_trampoline_template): Remove.
7540 (default_trampoline_adjust_address): Remove.
7541 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7542 * targhooks.h: Update decls.
7544 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7546 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7547 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7548 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7550 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7553 * reload1.c (reload): Reset debug insns with pseudos without
7556 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7558 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7559 unconditional true for decimal float modes.
7560 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7561 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7563 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7565 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7566 Enable a new case for __FreeBSD__ >= 7.
7567 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7568 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7569 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7570 and USE_LD_AS_NEEDED.
7572 * doc/install.texi (*-*-freebsd*): Update target information.
7574 2009-09-22 Richard Guenther <rguenther@suse.de>
7577 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7578 arrays really properly.
7580 2009-09-22 Richard Henderson <rth@redhat.com>
7583 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7584 calls.static_chain, calls.trampoline_init,
7585 calls.trampoline_adjust_address.
7586 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7587 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7588 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7589 * builtins.c (expand_builtin_setjmp_receiver): Use
7590 targetm.calls.static_chain; only clobber registers.
7591 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7592 set up memory attributes properly for the trampoline block.
7593 (expand_builtin_adjust_trampoline): Use
7594 targetm.calls.trampoline_adjust_address.
7595 * calls.c (prepare_call_address): Add fndecl argument. Use
7596 targetm.calls.static_chain.
7597 * df-scan.c (df_need_static_chain_reg): Remove.
7598 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7599 consolodate static chain handling.
7600 * doc/tm.texi: Document new hooks.
7601 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7602 (init_emit_regs): Don't initialize them.
7603 * expr.h (prepare_call_address): Update decl.
7604 * final.c (profile_function): Use targetm.calls.static_chain.
7605 * function.c (expand_function_start): Likewise.
7606 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7607 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7608 only clobber registers.
7609 * targhooks.c (default_static_chain): New.
7610 (default_asm_trampoline_template, default_trampoline_init): New.
7611 (default_trampoline_adjust_address): New.
7612 * targhooks.h: Declare them.
7613 * varasm.c (assemble_trampoline_template): Use
7614 targetm.asm_out.trampoline_template. Make the memory block const
7617 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7618 alpha_initialize_trampoline. Make static. Merge VMS parameter
7619 differences into the TARGET_ABI_OPEN_VMS code block.
7620 (TARGET_TRAMPOLINE_INIT): New.
7621 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7622 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7623 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7624 (INITIALIZE_TRAMPOLINE): Remove.
7626 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7627 (TRAMPOLINE_TEMPLATE): Merge with ...
7628 (INITIALIZE_TRAMPOLINE): ... this and move ...
7629 * config/arc/arc.c (arc_trampoline_init): ... here.
7630 (TARGET_TRAMPOLINE_INIT): New.
7632 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7633 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7634 (arm_asm_trampoline_template): New.
7635 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7636 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7637 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7638 code to arm_asm_trampoline_template.
7639 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7640 arm_trampoline_adjust_address.
7641 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7642 adjust for target hook parameters.
7644 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7647 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7648 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7649 (bfin_trampoline_init): Rename from initialize_trampoline;
7650 make static; update for target hook parameters.
7651 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7652 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7653 bfin_asm_trampoline_template.
7654 (INITIALIZE_TRAMPOLINE): Remove.
7656 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7657 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7658 cris_trampoline_init): New.
7659 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7660 cris_asm_trampoline_template.
7661 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7662 adjust for target hook parameters.
7664 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7666 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7667 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7668 fr30_trampoline_init): New.
7669 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7670 fr30_asm_trampoline_template.
7671 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7672 adjust for target hook parameters.
7674 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7675 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7676 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7677 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7678 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7680 * config/h8300/h8300.c (h8300_trampoline_init): New.
7681 (TARGET_TRAMPOLINE_INIT): New.
7682 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7683 to h8300_trampoline_init and adjust for hook parameters.
7685 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7686 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7687 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7688 make static; adjust for hook parameters.
7689 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7691 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7692 (TARGET_TRAMPOLINE_INIT): New.
7693 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7694 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7695 iq2000_asm_trampoline_template.
7696 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7697 (TRAMPOLINE_CODE_SIZE): New.
7698 (TRAMPOLINE_SIZE): Use it.
7699 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7701 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7702 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7703 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7704 adjust for hook parameters.
7705 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7707 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7708 (m32r_trampoline_init): New.
7709 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7710 m32r_trampoline_init.
7712 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7713 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7714 make static; update for hook parameters.
7715 * config/m68hc11/m68hc11-protos.h: Update.
7716 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7718 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7719 (TARGET_TRAMPOLINE_INIT): New.
7720 (mcore_function_value): Fix typo.
7721 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7722 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7723 to mcore_asm_trampoline_template.
7724 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7726 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7727 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7728 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7729 update for hook parameters.
7730 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7732 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7733 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7734 mips_trampoline_init): New.
7735 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7736 mips_asm_trampoline_template.
7737 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7738 update for hook parameters.
7740 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7741 (TARGET_TRAMPOLINE_INIT): New.
7742 (mmix_trampoline_size): Remove.
7743 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7744 make static. Remove out-of-date tetra vs octa comment.
7745 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7746 make static; update for hook parameters.
7747 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7748 (INITIALIZE_TRAMPOLINE): Remove.
7749 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7750 (TRAMPOLINE_ALIGNMENT): New.
7751 * gcc/config/mmix/mmix-protos.h: Update.
7753 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7754 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7755 mn10300_trampoline_init): New.
7756 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7757 mn10300_asm_trampoline_template.
7758 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7760 * config/moxie/moxie.c (moxie_static_chain,
7761 moxie_asm_trampoline_template, moxie_trampoline_init,
7762 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7763 TARGET_TRAMPOLINE_INIT): New.
7764 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7765 moxie_trampoline_init.
7766 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7767 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7769 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7770 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7771 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7772 pa_trampoline_adjust_address): New.
7773 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7774 pa_asm_trampoline_template.
7775 (TRAMPOLINE_ALIGNMENT): New.
7776 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7777 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7778 adjust for hook parameters.
7779 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7781 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7782 (TARGET_TRAMPOLINE_INIT): New.
7783 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7784 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7786 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7788 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7789 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7790 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7791 make static; adjust parameters for the hook.
7792 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7794 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7795 s390_trampoline_template; make static.
7796 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7797 make static; adjust for target hook.
7798 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7799 * config/s390/s390-protos.h: Remove trampoline decls.
7800 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7801 (TRAMPOLINE_TEMPLATE): Remove.
7802 (TRAMPOLINE_ALIGNMENT): New.
7804 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7805 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7806 (TARGET_TRAMPOLINE_INIT): New.
7807 (score_asm_trampoline_template): New.
7808 (score_trampoline_init): Rename from score_initialize_trampoline;
7809 make static; adjust for hook parameters.
7810 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7811 score[37]_asm_trampoline_template.
7812 (INITIALIZE_TRAMPOLINE): Remove.
7813 * config/score/score3.c (score3_asm_trampoline_template): New.
7814 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7815 adjust for target hook.
7816 * config/score/score7.c (score7_asm_trampoline_template): New.
7817 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7818 adjust for target hook.
7819 * config/score/score3.h, config/score/score7.h: Update.
7821 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7822 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7823 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7824 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7825 make static; adjust for target hook parameters.
7826 (sh_trampoline_adjust_address): New.
7827 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7828 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7830 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7831 (sparc32_initialize_trampoline): Rename from
7832 sparc_initialize_trampoline; make static; replace tramp parameter
7833 with m_tramp and update memory accesses.
7834 (sparc64_initialize_trampoline): Similarly.
7835 (sparc_trampoline_init): New.
7836 * config/sparc/sparc-protos.h: Remove trampoline decls.
7837 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7838 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7840 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7841 (array_to_constant): Make ARR parameter const.
7842 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7843 make static; update for hook parameters.
7844 * config/spu/spu-protos.h: Update decls.
7845 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7847 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7848 from xstormy16_initialize_trampoline; make static; update for
7850 (TARGET_TRAMPOLINE_INIT): New.
7851 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7853 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7854 (TARGET_TRAMPOLINE_INIT): New.
7855 (v850_can_eliminate): Make static.
7856 (v850_asm_trampoline_template, v850_trampoline_init): New.
7857 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7858 v850_asm_trampoline_template.
7859 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7860 and adjust for target hook parameters.
7862 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7863 (TARGET_TRAMPOLINE_INIT): New.
7864 (vax_asm_trampoline_template, vax_trampoline_init): New.
7865 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7866 vax_asm_trampoline_template.
7867 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7869 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7870 (TARGET_TRAMPOLINE_INIT): New.
7871 (xtensa_asm_trampoline_template): Rename from
7872 xtensa_trampoline_template; make static.
7873 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7874 make static; update for hook parameters.
7875 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7876 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7877 (INITIALIZE_TRAMPOLINE): Remove.
7879 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7880 error for nested functions with regparm=3.
7881 (ix86_compute_frame_layout): Adjust frame pointer offset for
7882 ix86_static_chain_on_stack.
7883 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7884 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7885 don't reset to UNITS_PER_WORD.
7886 (ix86_emit_leave): Adjust ix86_cfa_state.
7887 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7888 (ix86_static_chain): New.
7889 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7890 make static; update for target hook parameters; use ix86_static_chain.
7891 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7892 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7893 (INITIALIZE_TRAMPOLINE): Remove.
7894 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7895 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7896 to the end. Add static_chain_on_stack.
7897 (ix86_static_chain_on_stack): New.
7899 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7900 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7901 (m68k_trampoline_init): New.
7902 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7903 m68k_trampoline_init and adjust for hook parameters.
7904 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7905 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7907 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7909 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7910 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7912 * reload1.c (reload): Call wrap_constant when substituting
7913 reg for equiv inside of DEBUG_INSNs.
7916 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7917 add_call_src_coords_attributes, add_high_low_attributes,
7918 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7919 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7920 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7921 when -gdwarf-2 -gstrict-dwarf.
7922 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7923 -gdwarf-[23] -gstrict-dwarf.
7924 (address_of_int_loc_descriptor, loc_descriptor,
7925 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7926 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7927 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7929 2009-09-22 Richard Guenther <rguenther@suse.de>
7931 PR tree-optimization/41428
7932 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7933 (ccp_finalize): Pass it to substitute_and_fold.
7935 2009-09-22 Richard Guenther <rguenther@suse.de>
7937 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7938 (substitute_and_fold): Adjust prototype.
7939 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7940 (simplify_stmt_using_ranges): Likewise.
7941 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7942 (vrp_fold_stmt): New function.
7943 (vrp_finalize): Pass it to substitute_and_fold.
7944 * tree-flow.h (vrp_evaluate_conditional): Remove.
7945 (simplify_stmt_using_ranges): Likewise.
7946 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7947 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7948 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7950 (fold_predicate_in): Move to tree-vrp.c.
7951 (substitute_and_fold): Use the callback instead of calling into
7952 tree-vrp.c functions directly.
7954 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7956 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7957 comparison warning on rs6000.
7960 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7961 GIMPLE_EH_MUST_NOT_THROW cleanup.
7962 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7964 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7967 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7968 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7969 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7970 libSystem which is derived from the gcc 4.2.1 unwinder.
7972 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7975 * varasm.c (default_encode_section_info): Copy TLS model into
7976 sym_ref flags regardless of backend support for TLS, for all
7977 model types except TLS_MODEL_EMULATED.
7979 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7982 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7983 we can handle it correctly.
7985 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7987 * doc/install.texi (os2): Remove section.
7989 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7991 * doc/standards.texi (Objective-C): Adjust two URLs.
7993 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7995 * tree-tailcall.c (process_assignment): Don't check if a
7996 multiplication or an addition are already present.
7997 (find_tail_calls): Combine multiple additions and multiplications.
7998 (adjust_accumulator_values): Emit accumulators.
8000 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8002 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8003 xmm register restore.
8005 2009-09-21 Jan Hubicka <jh@suse.cz>
8007 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8008 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8011 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8013 * stor-layout.c (layout_type): Remove obsolete code.
8015 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8018 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8020 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8023 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8024 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8025 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8026 * fold-const.c (const_binop): Likewise.
8027 * real.h (do_mpc_arg2): Update prototype.
8029 2009-09-20 Jan Hubicka <jh@suse.cz>
8031 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8032 (add_location_or_const_value_attribute): Rewrite using
8034 (tree_add_const_value_attribute): Return true if successful.
8035 (tree_add_const_value_attribute_for_decl): Likewise.
8037 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8038 (loc_descriptor): ... here;
8039 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8040 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8041 pool items that was not marked for output.
8042 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8043 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8044 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8045 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8046 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8047 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8048 DW_OP_stack_value to get address of items that are not available
8050 (dw_loc_list): Handle single element lists correctly.
8052 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8053 Pascal Obry <obry@adacore.com>
8055 * unwind-dw2-fde.c (classify_object_over_fdes):
8056 Cast the constant 1 to _Unwind_Ptr.
8057 (add_fdes): Likewise.
8058 (linear_search_fdes): Likewise.
8060 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8062 * stor-layout.c (set_sizetype): Avoid useless type copy.
8064 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8066 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8068 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8069 * configure, config.in: Regenerate.
8070 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8072 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8073 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8074 for global data if the output could be used in a shared library.
8075 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8076 to 0 if TARGET_WRITABLE_EH_FRAME.
8078 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8080 PR rtl-optimization/39886
8081 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8082 just when insn is equal to BB_END (bb).
8084 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8086 * config/mips/mips.opt (mrelax-pic-calls): New option.
8087 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8089 (mips_unspec_call): Change "unspec_call" expander into this.
8090 (mips_strip_unspec_call): New function.
8091 (mips_got_load): Call mips_unspec_call instead of
8092 gen_unspec_call<mode>.
8093 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8095 (mips_cfg_in_reorg): New function.
8096 (mips16_lay_out_constants): Use it to decide whether to call
8097 CFG-aware insn splitting.
8098 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8099 mips_reorg. Move DF set-up code from here ...
8100 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8102 (mips_reorg): Call mips_df_reorg instead of
8103 r10k_insert_cache_barriers. Move CFG set-up code here from
8104 r10k_insert_cache_barriers.
8105 (mips_call_expr_from_insn): New function.
8106 (mips_pic_call_symbol_from_set): Likewise.
8107 (mips_find_pic_call_symbol): Likewise.
8108 (mips_annotate_pic_call_expr): Likewise.
8109 (mips_get_pic_call_symbol): Likewise.
8110 (mips_annotate_pic_calls): Likewise.
8111 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8113 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8114 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8115 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8117 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8118 (unspec_call<mode>): Remove it.
8119 (sibcall_internal, sibcall_value_internal,
8120 sibcall_value_multiple_internal, call_internal, call_split,
8121 call_value_internal, call_value_split,
8122 call_value_multiple_internal, call_value_multiple_split): Pass
8123 SIZE_OPNO to MIPS_CALL.
8124 (call_internal_direct, call_direct_split,
8125 call_value_internal_direct, call_value_direct_split): Pass -1 as
8126 SIZE_OPNO to MIPS_CALL.
8127 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8128 * configure: Regenerate.
8129 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8130 and -mno-relax-pic-calls.
8131 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8133 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8136 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8137 in the directory this rule is called from, rather than the
8138 toplevel 'gcc' directory, to fix in-tree build.
8140 2009-09-19 Chris Demetriou <cgd@google.com>
8142 PR preprocessor/28435:
8143 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8144 to cpplib that the preprocessor output is needed.
8146 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8148 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8149 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8150 *return_and_restore_fpregs_<mode>,
8151 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8154 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8155 instead of assuming it has always a REG inside of it.
8157 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8159 * config/freebsd.h: Update comment on types.
8160 (WINT_TYPE): Define.
8162 2009-09-18 Jason Merrill <jason@redhat.com>
8164 * c.opt: Add -fno-deduce-init-list.
8166 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8168 * value-prof.c (interesting_stringop_to_profile_p): Added output
8169 argument to indicate which parameter is the size parameter.
8170 * value-prof.c (gimple_stringop_fixed_value): Use
8171 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8172 * value-prof.c (gimple_stringops_transform): Update call sites to
8173 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8175 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8178 From David Binderman <dcb314@hotmail.com>:
8179 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8180 local variable f. Remove stale comments.
8181 (ix86_compute_frame_layout): Remove useless local variable total_size.
8182 Remove #if 0'd code.
8183 (legitimate_address_p): Remove useless local variables
8184 reason_rtx and reason.
8185 (ix86_split_copysign_const): Remove useless local variable op1.
8186 (scale_counter): Remove useless local variable piece_size_mask.
8188 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8190 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8193 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8196 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8198 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8200 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8203 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8205 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8206 DW_OP_implicit_value even without dwarf_version 4.
8208 2009-09-17 Jan Hubicka <jh@suse.cz>
8210 * dwarf2out.c: Include tree-pass.h and gimple.h.
8211 (loc_list_plus_const): New function.
8212 (loc_descriptor_from_tree_1): Rename to ...
8213 (loc_descriptor_from_tree): ... remove original.
8214 (loc_list_from_tree): New function.
8215 (add_AT_location_description): Accept location list.
8216 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8217 (concatn_mem_loc_descriptor): Remove.
8218 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8220 (secname_for_decl): Move up.
8221 (hidden_reference_p): New function; break out from ...
8222 (loc_by_refernece): ... here; move up.
8223 (dw_loc_list): New function.
8224 (single_element_loc_list): New function.
8225 (single_element_loc_list_p): New function.
8226 (add_loc_descr_to_each): New function.
8227 (add_loc_list): New function.
8228 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8229 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8230 add diagnostics why expansion failed.
8231 (add_location_or_const_value_attribute): Support location lists.
8232 (add_bound_info): Likewise.
8233 (descr_info_loc): Update call of loc_descriptor_from_tree.
8234 (gen_variable_die): Work on location lists.
8235 * final.c (pass_final): Add dump file.
8236 * Makefile.in (dwarf2out.o): Add new dependencies.
8238 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8241 * real.c decimal_from_integer, decimal_integer_string): New.
8242 (real_from_integer): Use them as special case for decimal float.
8243 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8244 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8245 Do not append zero after the decimal point in string to convert.
8247 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8249 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8250 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8252 2009-09-17 Martin Jambor <mjambor@suse.cz>
8254 * common.opt (fipa-sra): New switch.
8255 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8256 * timevar.def (TV_IPA_SRA): New timevar.
8257 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8258 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8259 * tree-sra.c: Include cgraph.c.
8260 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8261 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8262 and grp_not_necessarilly_dereferenced.
8263 (func_param_count): New variable.
8264 (encountered_apply_args): New variable.
8265 (bb_dereferences): New variable.
8266 (final_bbs): New variable.
8267 (no_accesses_representant): New variable.
8268 (no_accesses_p): New function.
8269 (dump_access): Dump the new fields.
8270 (sra_initialize): Set encountered_apply_args to false.
8271 (get_ssa_base_param): New function.
8272 (mark_parm_dereference): New function.
8273 (create_access): Caring for INIDRECT_REFs and different handling of
8274 varialble length accesses in early IPA SRA. Store the stmt - a new
8275 parameter - to the new access.
8276 (build_access_from_expr_1): New parameter stmt, passed to
8277 create_access. Handle INDIRECT_REFs.
8278 (build_access_from_expr): Pass the current statement to
8279 build_access_from_expr_1.
8280 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8282 (build_accesses_from_assign): Pass the current statement to
8283 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8284 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8285 final_bbs when necessary. Check for calls to __builtin_apply_args.
8286 Fixup EH info if anythng was changed.
8287 (is_unused_scalar_param): New function.
8288 (ptr_parm_has_direct_uses): New function.
8289 (find_param_candidates): New function.
8290 (mark_maybe_modified): New function.
8291 (analyze_modified_params): New function.
8292 (propagate_dereference_distances): New function.
8293 (dump_dereferences_table): New function.
8294 (analyze_caller_dereference_legality): New function.
8295 (unmodified_by_ref_scalar_representative): New function.
8296 (splice_param_accesses): New function.
8297 (decide_one_param_reduction): New function.
8298 (enum ipa_splicing_result): New type.
8299 (splice_all_param_accesses): New function.
8300 (get_param_index): New function.
8301 (turn_representatives_into_adjustments): New function.
8302 (analyze_all_param_acesses): New function.
8303 (get_replaced_param_substitute): New function.
8304 (get_adjustment_for_base): New function.
8305 (replace_removed_params_ssa_names): New function.
8306 (sra_ipa_reset_debug_stmts): New function.
8307 (sra_ipa_modify_expr): New function.
8308 (sra_ipa_modify_assign): New function.
8309 (convert_callers): New function.
8310 (modify_function): New function.
8311 (ipa_sra_preliminary_function_checks): New function.
8312 (ipa_early_sra): New function.
8313 (ipa_early_sra_gate): New function.
8314 (pass_early_ipa_sra): New variable.
8315 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8317 2009-09-17 Michael Matz <matz@suse.de>
8320 * tree.c (build_type_attribute_qual_variant): Export.
8321 * tree.h (build_type_attribute_qual_variant): Declare.
8322 * tree-inline.c (remap_type_1): Use it to build variants with
8323 the original qualifiers and attributes.
8325 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8327 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8328 without a fallthrough edge.
8330 2009-09-16 DJ Delorie <dj@redhat.com>
8332 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8333 chip and ignore the "fast_interrupt" attribute if so.
8335 2009-09-16 Richard Henderson <rth@redhat.com>
8338 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8341 2009-09-16 Richard Henderson <rth@redhat.com>
8344 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8345 is set only if DECL_NO_STATIC_CHAIN is unset.
8346 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8347 (FOR_EACH_NEST_INFO): New.
8348 (walk_all_functions): Use it.
8349 (finalize_nesting_tree): Likewise.
8350 (unnest_nesting_tree): Likewise.
8351 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8352 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8353 (convert_gimple_call): Early out if gimple_call_chain already set.
8354 (convert_all_function_calls): Iterate until no new functions
8355 require a static chain.
8356 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8357 when building a trampoline. Use dump_function_to_file instead
8359 (lower_nested_functions): Open dump_file. Validate that decls
8360 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8361 bit reset by this pass.
8363 2009-09-16 Michael Matz <matz@suse.de>
8366 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8367 shorten decl_common_unused.
8368 (DECL_RESTRICTED_P): New accessor.
8369 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8370 to disambiguate marked decls and restrict pointers.
8372 2009-09-16 Richard Henderson <rth@redhat.com>
8375 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8377 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8379 * integrate.c (set_block_abstract_flags): Call
8380 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8382 2009-09-16 Richard Guenther <rguenther@suse.de>
8385 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8388 2009-09-16 DJ Delorie <dj@redhat.com>
8389 Kaz Kojima <kkojima@gcc.gnu.org>
8391 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8392 (sh_expand_prologue): Update calls to output_stack_adjust.
8393 (sh_expand_epilogue): Likewise.
8395 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8398 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8399 trying to limit the extent of searches in the insn stream.
8401 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8402 Jakub Jelinek <jakub@redhat.com>
8406 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8408 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8409 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8410 (rs6000_savres_strategy): Always save FP registers inline if the
8411 target doesn't support hardware double-precision. Set the above
8412 bits in return value when needed.
8413 (rs6000_savres_routine_sym): Fix computation for cache selector.
8414 Mark the generated symbol as a function. Rename exitp argument to
8415 lr. Move code for determining the name of the symbol...
8416 (rs6000_savres_routine_name): ...here. New function. Add cases for
8417 getting the names right on AIX and 64-bit Linux.
8418 (savres_routine_name): New variable.
8419 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8420 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8421 on what the target routine uses as a base register. If savep && lr
8422 describe saving of r0 into memory slot.
8423 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8424 line calls for AIX ABI.
8425 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8426 determine FP save/restore functions.
8427 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8428 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8430 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8431 Duplicate restoration of LR and execute the appropriate one
8432 depending on whether GPRs are being restored inline. Set r11 from
8433 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8434 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8435 Fix out of line calls for AIX ABI.
8436 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8438 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8440 (*restore_gpregs_spe): Likewise.
8441 (*return_and_restore_gpregs_spe): Likewise.
8442 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8443 Define to empty string unconditionally.
8444 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8445 Define to empty string unconditionally.
8446 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8449 2009-09-15 Jan Hubicka <jh@suse.cz>
8451 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8452 * params.def (inline-insns-auto): Likewise.
8454 2009-09-15 Martin Jambor <mjambor@suse.cz>
8456 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8457 individual statements only at TDF_DETAILS dump level. Format
8458 source for 80 characters per line.
8460 2009-09-15 Christian Bruel <christian.bruel@st.com>
8462 * regrename.c (do_replace): Update REG_DEAD notes.
8464 2009-09-15 Revital Eres <eres@il.ibm.com>
8466 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8467 * targhooks.c (default_builtin_support_vector_misalignment):
8468 New builtin function.
8469 * targhooks.h (default_builtin_support_vector_misalignment):
8471 * target.h (builtin_support_vector_misalignment):
8472 New field in struct gcc_target.
8473 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8474 new builtin function.
8475 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8477 * config/rs6000/rs6000.c
8478 (rs6000_builtin_support_vector_misalignment): New function.
8479 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8481 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8483 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8485 (bfin_optimize_loop): Likewise.
8486 (bfin_gen_bundles): Likewise.
8487 (workaround_speculation): Likewise.
8488 (find_load): Return NULL_RTX for debug_insn.
8490 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8492 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8495 2009-09-14 DJ Delorie <dj@redhat.com>
8497 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8498 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8501 2009-09-14 Richard Henderson <rth@redhat.com>
8502 Jakub Jelinek <jakub@redhat.com>
8504 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8505 * cfgbuild.c (make_edges): Handle asm goto.
8506 * cfglayout.c (fixup_reorder_chain): Likewise.
8507 * cfgrtl.c (patch_jump_insn): Likewise.
8508 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8509 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8510 (gimple_build_asm_vec): Add and use labels parameter.
8511 (gimple_build_asm): Remove.
8512 (walk_gimple_asm): Walk labels too.
8513 * gimple.def (GIMPLE_ASM): Update docs.
8514 * gimple.h: Update decls.
8515 (struct gimple_statement_asm): Change nc to use unsigned char;
8517 (gimple_asm_nlabels): New.
8518 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8519 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8520 into gimple_build_asm_vec.
8521 * jump.c (mark_jump_label_asm): New.
8522 (mark_jump_label): Use it.
8523 (redirect_jump_1): Handle asm goto.
8524 (invert_jump_1): Soft fail if X is null.
8525 * recog.c (extract_asm_operands): New.
8526 (asm_noperands): Use it; handle asm labels.
8527 (decode_asm_operands): Use extract_asm_operands.
8528 (asm_operand_ok): Properly handle empty string.
8529 * reg-stack.c (get_asm_operands_in_out): Rename from
8530 get_asm_operand_n_inputs; use extract_asm_operands; return both
8531 inputs and outputs by reference; update all callers.
8532 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8533 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8534 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8535 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8536 (extract_asm_operands): Declare.
8537 * stmt.c (expand_asm_operands): Add and use labels parameter.
8538 (check_unique_operand_names): Likewise.
8539 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8540 (expand_asm_stmt): Handle asm labels.
8541 * tree-cfg.c (make_gimple_asm_edges): New.
8542 (make_edges): Use it.
8543 (cleanup_dead_labels): Handle asm labels.
8544 (is_ctrl_altering_stmt): Likewise.
8545 (gimple_redirect_edge_and_branch): Likewise.
8546 * tree.def (ASM_EXPR): Add 5th operand.
8547 * tree.h (ASM_LABELS): New.
8548 (resolve_asm_operand_names): Update decl.
8550 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8551 (c_parser_asm_goto_operands): New.
8552 * c-tree.h (build_asm_expr): Update decl.
8553 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8554 * doc/extend.texi: Document asm goto.
8556 2009-09-14 Richard Henderson <rth@redhat.com>
8558 * except.h: Update declarations.
8559 (struct pointer_map_t): Forward declare.
8560 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8561 (struct eh_landing_pad_d, eh_landing_pad): New.
8562 (struct eh_catch_d, eh_catch): New.
8563 (struct eh_region_d): Remove next_region_sharing_label, aka,
8564 label, tree_label, landing_pad, post_landing_pad, resume,
8565 may_contain_throw. Rename region_number to index. Remove
8566 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8567 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8568 (VEC(eh_landing_pad,gc)): New.
8569 (struct eh_status): Remove last_region_number. Add lp_array,
8570 throw_stmt_table, ttype_data, ehspec_data.
8571 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8572 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8573 * except.c (lang_protect_cleanup_actions): Return tree.
8574 (struct ehl_map_entry): Remove.
8575 (init_eh_for_function): Push zero entries for region and lp_array.
8576 (gen_eh_region): Add to region_array immediately.
8577 (gen_eh_region_catch): Operate on eh_catch objects.
8578 (gen_eh_landing_pad): New.
8579 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8580 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8581 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8582 (get_eh_landing_pad_from_number_fn): New.
8583 (get_eh_landing_pad_from_number): New.
8584 (get_eh_region_from_lp_number_fn): New.
8585 (get_eh_region_from_lp_number): New.
8586 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8587 (get_exception_pointer, get_exception_filter): Remove.
8588 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8589 (current_function_has_exception_handlers): Simplify.
8590 (bring_to_root, eh_region_replaceable_by_p): Remove.
8591 (replace_region, hash_type_list, hash_eh_region): Remove.
8592 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8593 (label_to_region_map, num_eh_regions): Remove.
8594 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8595 (find_exception_handler_labels): Remove.
8596 (duplicate_eh_regions_0, find_prev_try): Remove.
8597 (struct duplicate_eh_regions_data): New.
8598 (duplicate_eh_regions_1): Rewrite.
8599 (duplicate_eh_regions): Return a pointer map instead of an
8601 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8602 (redirect_eh_edge_to_label): Remove.
8603 (eh_region_outermost): Rewrite using eh_region pointers
8604 instead of integers.
8605 (add_ttypes_entry): Update for ttype_data move to eh_status.
8606 (add_ehspec_entry): Rewrite with VEC instead of varray.
8607 (assign_filter_values): Likewise. Export.
8608 (build_post_landing_pads, connect_post_landing_pads): Remove.
8609 (dw2_build_landing_pads): Rewrite to use lp_array.
8610 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8611 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8612 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8613 (sjlj_mark_call_sites): Update for landing pad numbers.
8614 (finish_eh_generation): Rewrite.
8615 (gate_handle_eh): Do nothing for no eh tree.
8616 (pass_rtl_eh): Move up near finish_eh_generation.
8617 (remove_eh_landing_pad): New.
8618 (remove_eh_handler): Export.
8619 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8620 (for_each_eh_label): Rewrite to use lp_array.
8621 (make_reg_eh_region_note): New.
8622 (make_reg_eh_region_note_nothrow_nononlocal): New.
8623 (insn_could_throw_p): New.
8624 (copy_reg_eh_region_note_forward): New.
8625 (copy_reg_eh_region_note_backward): New.
8626 (check_handled, add_reachable_handler): Remove.
8627 (reachable_next_level, foreach_reachable_handler): Remove.
8628 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8629 (get_eh_region_and_lp_from_rtx): New.
8630 (get_eh_region_from_rtx): New.
8631 (can_throw_internal_1, can_throw_external_1): Remove.
8632 (can_throw_internal): Use get_eh_region_from_rtx.
8633 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8634 (insn_nothrow_p, can_nonlocal_goto): New.
8635 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8636 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8637 (add_action_record): Use VEC not varray.
8638 (collect_one_action_chain): Update for eh_region changes.
8639 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8640 Use get_eh_region_and_lp_from_rtx.
8641 (gate_convert_to_eh_region_ranges): New.
8642 (pass_convert_to_eh_region_ranges): Use it.
8643 (push_uleb128, push_sleb128): Use VEC not varray.
8644 (output_one_function_exception_table): Likewise.
8645 (dump_eh_tree): Update for eh_region changes.
8646 (verify_eh_tree): Likewise.
8647 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8648 * tree-eh.c: Include target.h.
8649 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8650 Don't disallow GIMPLE_RESX; adjust argument check.
8651 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8652 (record_stmt_eh_region): Update for landing pad numbers;
8653 generate a landing pad if necessary.
8654 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8655 (remove_stmt_from_eh_lp_fn): Similarly.
8656 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8657 Update for lp numbers; don't special case missing throw_stmt_table.
8658 (lookup_expr_eh_lp): Similarly.
8659 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8660 (eh_seq, eh_region_may_contain_throw): New.
8661 (struct leh_state): Add ehp_region.
8662 (struct leh_tf_state): Remove eh_label.
8663 (emit_post_landing_pad): New.
8664 (emit_resx, emit_eh_dispatch): New.
8665 (note_eh_region_may_contain_throw): New.
8666 (frob_into_branch_around): Take eh_region not eh label;
8667 emit eh code into eh_seq.
8668 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8669 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8670 lower_eh_must_not_throw. Emit code to eh_seq.
8671 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8672 (lower_try_finally_onedest): Likewise.
8673 (lower_try_finally_copy): Likewise.
8674 (lower_try_finally_switch): Likewise.
8675 (lower_try_finally): Initialize ehp_region.
8676 (lower_catch): Update for eh_catch objects.
8677 (lower_eh_filter): Don't handle must_not_throw.
8678 (lower_eh_must_not_throw): New.
8679 (lower_cleanup): Don't set eh_label.
8680 (lower_eh_constructs_2): Resolve eh builtins.
8681 Handle GIMPLE_EH_MUST_NOT_THROW.
8682 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8683 Add eh_seq to the end of the function body.
8684 (make_eh_dispatch_edges): New.
8685 (make_eh_edge): Remove.
8686 (make_eh_edges): Simplify for landing pads.
8687 (redirect_eh_edge_1): New.
8688 (redirect_eh_edge): Use it.
8689 (redirect_eh_dispatch_edge): New.
8690 (stmt_could_throw_p): Use a switch. Allow RESX.
8691 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8692 (stmt_can_throw_internal): Likewise.
8693 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8694 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8695 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8696 (gate_refactor_eh): New.
8697 (pass_refactor_eh): Use it.
8698 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8699 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8700 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8701 (remove_unreachable_handlers): Rename from
8702 tree_remove_unreachable_handlers; rewrite for landing pads;
8703 call remove_eh_handler directly.
8704 (remove_unreachable_handlers_no_lp): New.
8705 (unsplit_eh, unsplit_all_eh): New.
8706 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8707 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8708 (cleanup_empty_eh_unsplit): New.
8709 (cleanup_empty_eh): Rewrite.
8710 (cleanup_all_empty_eh): New.
8711 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8712 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8713 (gate_cleanup_eh): New.
8714 (pass_cleanup_eh): Use it.
8715 (verify_eh_edges): Move later in file. Expect one EH edge.
8716 (verify_eh_dispatch_edge): New.
8718 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8719 (gtype-desc.o): Add TARGET_H.
8720 (tree.o): Use EXCEPT_H, not except.h.
8721 (cfgbuild.o): Add EXPR_H.
8722 (GTFILES): Add vecprim.h.
8723 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8724 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8725 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8726 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8727 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8728 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8729 calls to can_throw_internal.
8730 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8731 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8732 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8733 (expand_gimple_stmt): Use make_reg_eh_region_note.
8734 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8735 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8736 or find_exception_handler_labels.
8737 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8738 there is exacly one EH edge. Use can_nonlocal_goto and
8740 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8741 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8742 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8743 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8744 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8745 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8746 * dse.c (scan_insn): Use insn_could_throw_p.
8747 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8748 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8749 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8750 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8751 EXC_PTR_EXPR or FILTER_EXPR.
8752 (tree_expr_nonzero_warnv_p): Likewise.
8753 * function.h: Include vecprim.h, not varray.h
8754 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8755 move ttype_data and ehspec_data members to struct eh_status; change
8756 action_record_data member to a VEC.
8757 * gcse.c (hash_scan_set): Use can_throw_internal.
8758 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8759 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8760 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8761 (block_may_fallthru): Don't handle RESX_EXPR.
8762 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8763 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8764 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8765 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8766 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8767 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8768 (gimple_size): Likewise.
8769 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8770 (gimple_build_resx): Use gimple_build_with_ops.
8771 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8772 (is_gimple_val): Likewise.
8773 (is_gimple_stmt): Remove RESX_EXPR.
8774 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8775 (GIMPLE_RESX): Reorder with other EH constructs.
8776 * gimple.h (struct gimple_statement_eh_mnt): New.
8777 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8778 (gimple_eh_filter_must_not_throw): Remove.
8779 (gimple_eh_filter_set_must_not_throw): Remove.
8780 (gimple_eh_must_not_throw_fndecl): New.
8781 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8782 (is_gimple_resx): New.
8783 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8784 Don't copy EH_FILTER_MUST_NOT_THROW.
8785 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8786 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8787 handle must_not_throw_labels specially.
8788 * ipa-pure-const.c (check_call): Update debug statement for LP.
8789 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8790 * ipa-utils.c (get_base_var): Likewise.
8791 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8792 * lower-subreg.c (move_eh_region_note): Remove.
8793 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8794 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8795 (create_task_copyfn): Likewise.
8796 (maybe_catch_exception): Use gimple_build_eh_filter.
8797 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8798 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8799 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8800 and pass_lower_resx.
8801 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8802 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8803 can_throw_internal, can_nonlocal_goto.
8804 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8805 copy_reg_eh_region_note_forward.
8806 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8807 (emit_output_reload_insns): Likewise.
8808 (copy_eh_notes): Remove.
8809 * rtl.def (RESX): Remove.
8810 * rtl.h: Update declarations.
8811 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8812 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8813 (update_eh_label): Remove.
8814 (cleanup_dead_labels_eh): New.
8815 (cleanup_deal_labels): Use it instead of update_eh_label.
8816 (gimple_merge_blocks): Update landing pad data structure when
8817 removing a landing pad label.
8818 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8819 test; handle GIMPLE_EH_MUST_NOT_THROW.
8820 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8821 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8822 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8823 (verify_stmt): Likewise. Verify landing pads.
8824 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8825 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8826 (struct move_stmt_d): Add eh_map.
8827 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8828 (move_stmt_r): Remap eh region numbers in builtin calls,
8829 resx and eh_dispatch.
8830 (move_block_to_fn): Remove eh_offset parameter. Use
8831 maybe_duplicate_eh_stmt_fn.
8832 (find_outermost_region_in_block): Operate on eh_region pointers
8833 instead of region numbers.
8834 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8835 duplicate_eh_regions.
8836 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8837 test earlier. Disallow EH landing pads.
8838 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8839 * tree-flow.h: Update declarations.
8840 (struct tree_ann_common_d): Replace rn with lp_nr.
8841 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8842 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8843 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8844 resx and eh_dispatch.
8845 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8846 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8847 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8848 from duplicate_eh_regions.
8849 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8850 update RESX; handle EH_DISPATCH.
8851 (expand_call_inline): Set eh_lp_nr, not eh_region.
8852 (maybe_inline_call_in_expr): Likewise.
8853 * tree-inline.h (struct copy_body_data): Replace eh_region with
8854 eh_lp_nr, eh_region_offset with eh_map.
8855 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8856 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8857 * tree-pretty-print.c (dump_generic_node): Don't handle
8858 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8859 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8860 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8861 EXC_PTR_EXPR, FILTER_EXPR.
8862 * tree-ssa-operands.c (get_expr_operands): Likewise.
8863 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8864 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8865 (ao_ref_init_from_vn_reference): Likewise.
8866 * tree-ssa-sink.c (statement_sink_location): Likewise.
8867 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8868 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8869 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8870 EXC_PTR_EXPR, FILTER_EXPR.
8871 (is_exception_related): Remove.
8872 (compute_avail): Don't call it.
8873 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8874 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8875 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8876 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8878 (build_resx): Remove.
8879 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8880 * tree.h: Update declarations.
8881 (EH_FILTER_MUST_NOT_THROW): Remove.
8882 (struct tree_label_decl): Add eh_landing_pad_nr.
8883 (EH_LANDING_PAD_NR): New.
8884 * value-prof.c (gimple_ic): Tidy variable names. Update for
8885 landing pad numbers.
8886 (gimple_stringop_fixed_value): Tidy variable names. Assert
8887 that neither call stmt can throw.
8888 * vecprim.h (uchar): New.
8889 (VEC(uchar,heap), VEC(uchar,gc)): New.
8891 * c-common.c (c_define_builtins): Update call to
8892 build_common_builtin_nodes.
8893 * c-parser.c (c_parse_file): Don't call
8894 default_init_unwind_resume_libfunc.
8896 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8898 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8899 (mips_cprestore_address_p): Likewise.
8900 (mips_save_gp_to_cprestore_slot): Likewise.
8901 (mips_restore_gp): Rename to...
8902 (mips_restore_gp_from_cprestore_slot): ...this.
8903 (mips_must_initialize_gp_p): Declare.
8904 (mips_emit_save_slot_move): Likewise.
8905 (mips_output_load_label): Return nothing.
8906 (mips_eh_uses): Declare.
8907 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8908 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8909 (TARGET_ABSOLUTE_JUMPS): Likewise.
8910 (EH_USES): Likewise.
8911 (FIRST_PSEUDO_REGISTER): Update comment.
8912 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8913 (MIPS_CALL): ...here.
8914 (REGISTER_NAMES): Add $cprestore.
8915 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8916 Add load_label_length, has_inflexible_gp_insn_p,
8917 has_flexible_gp_insn_p, must_initialize_gp_p and
8918 must_restore_gp_when_clobbered_p.
8919 (mips_expand_call): Don't generate split instructions here.
8920 (mips_split_call): Update the call to mips_restore_gp after
8921 the above name change.
8922 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8923 (mips_find_gp_ref): New function.
8924 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8925 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8926 (mips_insn_has_flexible_gp_ref_p): Likewise.
8927 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8928 (mips_function_has_gp_insn): Delete.
8929 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8930 Use the new functions above. Only return INVALID_REGNUM
8931 for TARGET_ABSOLUTE_JUMPS.
8932 (mips_must_initialize_gp_p): New function.
8933 (mips_get_cprestore_base_and_offset): New function, extracted from...
8934 (mips_cprestore_slot): ...here. Take a bool parameter.
8935 (mips_cfun_has_cprestore_slot_p): New function.
8936 (mips_cprestore_address_p): Likewise.
8937 (mips_save_gp_to_cprestore_slot): Likewise.
8938 (mips_restore_gp): Rename to...
8939 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8940 epilogue_completed. Update the call to mips_cprestore_slot.
8941 Test cfun->machine->must_restore_gp_when_clobbered_p.
8942 (mips_direct_save_slot_move_p): New function.
8943 (mips_emit_save_slot_move): Likewise.
8944 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8945 of cfun->machine->global_pointer.
8946 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8947 (mips_save_reg): Use mips_emit_save_slot_move.
8948 (mips_expand_prologue): Set must_initialize_gp_p.
8949 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8950 for all cprestore saves. Emit a use_cprestore instruction after
8951 setting up the cprestore slot.
8952 (mips_restore_reg): Use mips_emit_save_slot_move.
8953 (mips_process_load_label): New function.
8954 (mips_load_label_length): Likewise.
8955 (mips_output_load_label): Don't return asm: output it here instead.
8956 Use mips_process_load_label.
8957 (mips_adjust_insn_length): Adjust the length of branch instructions
8958 that have length MAX_PIC_BRANCH_LENGTH.
8959 (mips_output_conditional_branch): Update the call to
8960 mips_output_load_label. Assume the branch target is OPERANDS[0]
8961 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8962 (mips_output_order_conditional_branch): Swap the meaning of
8963 OPERANDS[0] and OPERANDS[1].
8964 (mips_variable_issue): Don't count ghost instructions.
8965 (mips_expand_ghost_gp_insns): New function.
8966 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8967 (mips_output_mi_thunk): Set must_initialize_gp_p.
8968 (mips_eh_uses): New function.
8969 * config/mips/predicates.md (cprestore_save_slot_operand)
8970 (cprestore_load_slot_operand): New predicates.
8971 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8972 (UNSPEC_MOVE_GP): Likewise.
8973 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8974 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8975 (CPRESTORE_SLOT_REGNUM): New register.
8976 (MAX_PIC_BRANCH_LENGTH): New constant.
8977 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8978 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8979 branches. Fix commentary.
8980 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8981 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8982 Change type to "ghost".
8983 (loadgp_absolute_<mode>): Likewise.
8984 (loadgp_rtp_<mode>): Likewise.
8985 (copygp_mips16): Likewise.
8986 (loadgp_blockage): Remove redundant mode attribute.
8987 (potential_cprestore): New instruction.
8988 (cprestore): Turn into an unspec set.
8989 (use_cprestore): New instruction.
8990 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8991 (*branch_fp_inverted): Likewise.
8992 (*branch_order<mode>): Likewise.
8993 (*branch_order<mode>_inverted): Likewise.
8994 (*branch_equality<mode>): Likewise.
8995 (*branch_equality<mode>_inverted): Likewise.
8996 (*branch_bit<bbv><mode>): Likewise.
8997 (*branch_bit<bbv><mode>_inverted): Likewise.
8998 (*branch_equality<mode>_mips16): Remove redundant mode.
8999 (jump): Turn into a define_expand.
9000 (*jump_absolute): New instruction.
9001 (*jump_pic): Likewise.
9002 (*jump_mips16): Rename previously-unnamed pattern. Remove
9003 redundant mode attribute.
9004 (restore_gp): Split on epilogue_completed rather than
9005 reload_completed. Change type to "ghost".
9006 (move_gp<mode>): New instruction.
9007 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9008 Remove redundant mode attribute.
9009 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9010 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9011 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9013 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9016 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9017 are returned in the same register (vs34 or v2) that Altivec vector
9018 types are returned in.
9019 (rs6000_libcall_value): Ditto.
9022 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9023 instead of explicit addsi3/adddi3 calls.
9024 (rs6000_split_multireg_move): Ditto.
9025 (rs6000_emit_allocate_stack): Ditto.
9026 (rs6000_emit_prologue): Ditto.
9027 (rs6000_output_mi_thunk): Ditto.
9029 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9030 size is 64 bits if we can use 64-bit registers.
9032 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9034 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9037 From Jie Zhang <jie.zhang@analog.com>:
9038 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9039 save FP and RETS with saveall attribute.
9040 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9041 with saveall attribute.
9043 * config/bfin/bfin.c (bfin_expand_builtin,
9044 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9047 From Jie Zhang <jie.zhang@analog.com>:
9048 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9049 before use in two places.
9050 * config/bfin/bfin.md (AREG): Define mode iterator.
9051 (reload_in, reload_out): Use mode iterator AREG.
9053 2009-09-14 Richard Guenther <rguenther@suse.de>
9056 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9057 EH personality path.
9059 2009-09-13 Richard Guenther <rguenther@suse.de>
9060 Rafael Avila de Espindola <espindola@google.com>
9062 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9063 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9064 (LANG_HOOKS_INITIALIZER): Adjust.
9065 (lhd_pass_through_t): Declare.
9066 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9068 * langhooks.c (lhd_pass_through_t): New function.
9069 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9070 dwarf2out_begin_prologue): Use personality from current_function_decl.
9071 * expr.h (get_personality_function): Declare.
9072 * expr.c (get_personality_function): New function.
9073 (build_personality_function): Likewise.
9074 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9075 (eh_personality_libfunc): Remove.
9076 * optabs.c (build_libfunc_function): New function split out from ...
9077 (init_one_libfunc): ... here.
9078 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9079 (tree_function_decl): Add personality.
9080 (lhd_gcc_personality): Declare.
9081 (build_personality_function): Likewise.
9082 * tree.c (gcc_eh_personality_decl): New.
9083 (lhd_gcc_personality): New function.
9084 * except.h (lang_eh_runtime_type): Remove.
9085 (enum eh_personality_kind): New.
9086 (build_personality_function): Declare.
9087 (function_needs_eh_personality): Declare.
9088 * except.c (lang_eh_runtime_type): Remove.
9089 (function_needs_eh_personality): New function.
9090 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9091 (sjlj_emit_function_enter, output_function_exception_table):
9092 Use personality from current_function_decl.
9093 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9094 * tree-inline.c (tree_can_inline_p): Do not inline across different
9096 (expand_call_inline): Likewise. Adjust the callers EH personality.
9097 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9098 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9099 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9100 (c-parser.o): Likewise
9101 * c-tree.h (c_eh_initialized_p): Remove.
9102 (c_maybe_initialize_eh): Likewise.
9103 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9104 (finish_decl): Don't call c_maybe_initialize_eh.
9105 (c_eh_initialized_p): Remove.
9106 (c_maybe_initialize_eh): Likewise.
9107 * c-parser.c (c_parser_omp_construct): Likewise.
9108 (c_parse_file): Initialize exception handling.
9110 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9112 * config.gcc (tm_file): Remove i386/biarch32.h
9113 for i?86-w64-mingw* case.
9114 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9116 * config.host: Set for x64 mingw the option
9117 use_long_long_for_widest_fast_int to yes.
9119 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9121 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9122 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9123 (dbxout_begin_function): Likewise.
9124 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9125 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9126 set on the function.
9127 (final_end_function): Likewise.
9128 (final_scan_insn): Likewise.
9129 (rest_of_handle_final): Likewise.
9130 * varasm.c (assemble_start_function): Likewise.
9131 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9133 2009-09-12 Jason Merrill <jason@redhat.com>
9135 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9136 * opts.c (common_handle_option): constify.
9138 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9140 * doc/install.texi (avr): Remove obsolete reference site.
9142 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9144 * doc/install.texi (Binaries): Adjust AIX link.
9146 2009-09-12 Akim Demaille <demaille@gostai.com>
9148 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9149 Use an imperative sentence.
9151 2009-09-11 Richard Henderson <rth@redhat.com>
9153 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9154 structure-name and has-tree-operands arguments; update all entries.
9155 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9157 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9158 (gsstruct_code_size): New.
9159 (gss_for_code_): New.
9160 (gss_for_code): Remove.
9161 (gimple_size): Rewrite using gsstruct_code_size.
9162 (gimple_statement_structure): Move to gimple.h.
9163 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9164 (gss_for_code, gimple_statement_structure): New.
9165 (gimple_ops): Use new arrays; tidy.
9167 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9169 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9170 operand to be a PLUS expression.
9171 * config/pa/pa.c (pa_secondary_reload): Likewise.
9173 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9175 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9177 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9180 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9182 From Jie Zhang <jie.zhang@analog.com>:
9183 * doc/extend.texi (node Function Attributes): Document l2
9185 (node Blackfin Variable Attributes): Document l2 variable attributes.
9187 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9189 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9190 to match the system compiler's configuration at inflection point.
9191 Add comment to remark a remaining difference with system compiler.
9193 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9194 * configure: Regenerate.
9196 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9198 From Jie Zhang <jie.zhang@analog.com>:
9199 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9200 (bfin_handle_l2_attribute): New.
9201 (bfin_attribute_table): Add l2 attribute.
9203 2009-09-11 Michael Matz <matz@suse.de>
9206 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9207 on the local_decls list.
9209 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9213 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9215 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9216 for VALUEs, to implement the documented interface.
9217 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9218 Adjust for VALUEs and anything else, to implement the
9219 documented interface.
9221 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9223 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9224 with actual SPE/paired vector modes before using 64-bit alignment.
9225 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9227 2009-09-10 DJ Delorie <dj@redhat.com>
9229 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9232 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9233 * config/mep/mep.c (mep_legitimate_constant_p): New.
9234 * config/mep/mep-protos.h: Prototype it.
9236 2009-09-10 Richard Henderson <rth@redhat.com>
9238 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9240 2009-09-10 Jason Merrill <jason@redhat.com>
9242 * tree.c (chain_index): New fn.
9243 * tree.h: Declare it.
9245 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9247 * config/sol2-c.c (cmn_err_length_specs): Initialize
9248 scalar_identity_flag.
9250 2009-09-10 Richard Henderson <rth@redhat.com>
9252 * tree.h (struct tree_decl_common): Move align member earlier;
9253 move label_decl_uid member ...
9254 (struct tree_label_decl): ... here.
9255 (LABEL_DECL_UID): Update to match.
9257 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9260 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9261 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9263 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9264 dest_prev if the edge is complex.
9266 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9268 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9269 loop latch tests earlier.
9271 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9272 before GIMPLE_RETURN, not after its predecessor; insert
9275 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9276 gimple_seq_empty_p to test for no PHI nodes.
9277 * tree-cfg.c (split_critical_edges): Likewise.
9279 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9281 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9283 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9284 introduced by the VTA branch merge.
9286 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9288 * ira-conflicts.c: Use fputs or putc instead of fprintf
9292 * tree-switch-conversion.c: Ditto.
9294 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9296 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9297 introduced by the VTA branch merge.
9299 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9302 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9304 PR rtl-optimization/39779
9305 * expr.c (convert_modes): Return when mode == oldmode after
9306 CONST_INTs are processed.
9308 2009-09-10 Nick Clifton <nickc@redhat.com>
9310 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9311 attribute and referring decl when creating renamed symbol.
9313 2009-09-10 Richard Guenther <rguenther@suse.de>
9316 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9318 (cgraph_finalize_compilation_unit): Compute reachability
9319 before emitting thunks. Properly process aliases before
9320 possibly removing unreachable nodes.
9322 2009-09-10 Richard Guenther <rguenther@suse.de>
9325 * tree.c (struct free_lang_data_d): Add worklist member.
9326 (find_decls_types_r): Push onto the worklist instead of recursing.
9327 Handle TREE_BINFOs properly.
9328 (find_decls_types): New function wrapped around find_decls_types_r
9329 to process the worklist.
9330 (find_decls_types_in_eh_region): Use it.
9331 (find_decls_types_in_node): Likewise.
9332 (find_decls_types_in_var): Likewise.
9333 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9334 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9335 (AGGREGATE_TYPE_P): Adjust.
9337 2009-09-09 Jason Merrill <jason@redhat.com>
9339 * configure.ac: Check glibc version even if we have an in-tree
9342 2009-09-09 Anthony Green <green@moxielogic.com>
9344 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9345 the constant 0 when appropriate.
9346 * config/moxie/constraints.md: Add constraint O.
9348 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9349 to pass up to 6 32-bit argument values in registers.
9350 (moxie_function_arg): Ditto.
9351 (moxie_arg_partial_bytes): Ditto.
9352 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9353 (REG_PARM_STACK_SPACE): Ditto.
9354 (FUNCTION_ARG_REGNO_P): Ditto.
9356 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9357 instruction to allocate stack space.
9359 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9361 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9362 unnecessarily stringent constraints. Fix address
9363 calculation in the splitters.
9365 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9367 PR rtl-optimization/39779
9368 * expr.c (convert_modes): Return when mode == oldmode after
9369 CONST_INTs are processed.
9371 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9374 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9375 (ix86_expand_prologue): Take frame.padding0 into logic of
9377 (ix86_expand_epilogue): Likewise.
9379 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9381 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9383 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9384 * config/t-slibgcc-libgcc: New file.
9385 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9387 2009-09-09 Martin Jambor <mjambor@suse.cz>
9389 PR tree-optimization/41089
9390 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9393 2009-09-09 Richard Henderson <rth@redhat.com>
9395 * gimple.h (CASE_GIMPLE_OMP): New.
9396 (is_gimple_omp): Use it.
9397 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9398 (verify_gimple_debug): Likewise.
9400 2009-09-09 Richard Guenther <rguenther@suse.de>
9402 PR tree-optimization/41101
9403 * tree-ssa-pre.c (maximal_set): Remove.
9404 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9405 Defer all blocks we didn't visit at least one successor.
9406 (add_to_exp_gen): Do not add to the maximal set.
9407 (make_values_for_phi): Likewise.
9408 (compute_avail): Likewise.
9409 (init_pre): Do not allocate the maximal set.
9410 (execute_pre): Do not dump it.
9412 2009-09-09 Martin Jambor <mjambor@suse.cz>
9414 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9415 an SSA_NAME rather than a is_gimple_variable.
9417 2009-09-09 Richard Guenther <rguenther@suse.de>
9420 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9421 code dealing with plain pointer bases.
9422 (maybe_fold_offset_to_reference): Likewise.
9423 (maybe_fold_stmt_addition): Adjust.
9425 2009-09-09 Richard Guenther <rguenther@suse.de>
9427 * tree.c (free_lang_data_in_type): Do not free the type variant
9429 (free_lang_data): Merge char_type_node with its properly signed
9431 (pass_ipa_free): Collect after freeing language specific data.
9433 2009-09-09 Michael Matz <matz@suse.de>
9436 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9437 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9438 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9441 2009-09-08 DJ Delorie <dj@redhat.com>
9443 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9445 2009-09-04 Jason Merrill <jason@redhat.com>
9447 * tree.c (tree_find_value): Remove.
9448 * tree.h: Remove prototype.
9449 * varasm.c (assemble_external): Use value_member instead.
9451 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9453 * toplev.c (process_options): Choose default debugging type when
9454 gtoggle enables debug info and type is unset.
9456 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9460 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9463 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9465 * configure: Rebuilt with modified libtool.m4.
9467 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9472 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9474 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9476 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9477 (remove_statement): Likewise.
9478 (rewrite_use_nonlinear_expr): Adjust.
9479 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9480 * tree-ssa.c (release_defs_bitset): ... this. New.
9481 * tree-flow.h (release_defs_bitset): Declare.
9483 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9486 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9487 in the middle block.
9489 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9491 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9492 via intptr_t to long type.
9493 (insert_operand_rank): Cast long type via intptr_t to
9495 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9497 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9498 from pointer to unsigned via uintptr_t.
9500 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9501 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9503 * configure: Regenerated.
9504 * config.in: Regenerated
9505 * system.h (stdint.h): Add include.
9506 (inttypes.h): Likewise.
9507 * Makefile.in (aclocal): Add config/stdint.m4.
9508 * aclocal.m4: Regenerated.
9510 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9512 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9514 (note_np_check_stores): New function.
9515 (harmless_null_pointer_p): New function.
9516 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9517 changed. Take into account whether we're in the shadow of a condjump
9518 that tested NP_REG for NULL.
9519 Lose all code that tested for SEQUENCEs.
9520 (workaround_speculation): Avoid inserting NOPs for loads that are
9521 either always executed or a NULL pointer.
9523 2009-09-08 Jan Hubicka <jh@suse.cz>
9525 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9526 * params.def (early-inlining-insns): Likewise.
9528 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9530 PR rtl-optimization/41239
9531 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9532 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9534 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9535 across calls, as the calls might not always return normally.
9536 (call_may_noreturn_p): New function.
9537 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9538 (init_deps): Initialize it.
9539 (remove_from_deps): Also remove calls from
9540 last_function_call_may_noreturn list.
9542 2009-09-07 Richard Henderson <rth@redhat.com>
9544 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9545 more VR->OPERANDS than LHS operands. Free LHS before returning.
9547 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9549 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9550 (attr "addrtype"): New member "spreg".
9551 Use it if mem_spfp_address_operand is true for the address.
9552 (attr "type"): New entry "stall".
9553 (cpu_unit "load"): New.
9554 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9556 (insn_reservation "loadsp"): New.
9557 (insn_reservation "load_stall1"): New.
9558 (insn_reservation "load_stall3"): New.
9560 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9561 (mem_p_address_operand): Exclude stack and frame pointer based
9563 (mem_spfp_address_operand): New; match them here.
9564 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9565 (bfin_reorg): Call it if scheduling insns.
9566 (bfin_gen_bundles): Remove dummy insns created by
9567 add_sched_insns_for_speculation.
9569 From Jie Zhang <jie.zhang@analog.com>:
9570 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9571 bfin_si_revision, bfin_workarounds): Move these ...
9572 * config/bfin/bfin.h: ... here.
9574 From Mike Frysinger <michael.frysinger@analog.com>
9575 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9576 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9577 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9578 bf547m, bf548m, and bf549m.
9579 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9580 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9581 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9582 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9583 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9584 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9585 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9586 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9587 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9588 bf542m, bf544m, bf547m, bf548m, and bf549m.
9590 From Jie Zhang <jie.zhang@analog.com>:
9591 * config/bfin/predicates.md (p_register_operand): New predicate.
9592 (dp_register_operand): New predicate.
9593 * config/bfin/bfin-protos.h (WA_05000074): Define.
9594 (ENABLE_WA_05000074): Define.
9595 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9596 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9597 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9598 (define_attr addrtype): Allow load/store register to be P register.
9599 (define_attr storereg): New.
9600 (define_cpu_unit anomaly_05000074): New.
9601 (define_insn_reservation dsp32shiftimm): New.
9602 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9603 (define_insn_reservation loadp): Cannot use slot2.
9604 (define_insn_reservation loadsp): Cannot use slot2.
9605 (define_insn_reservation storep): Cannot use slot2. Does not
9606 apply when working around 05000074.
9607 (define_insn_reservation storep_anomaly_05000074): New.
9608 (define_insn_reservation storei): Does not apply when working
9610 (define_insn_reservation storei_anomaly_05000074): New.
9611 (define_attr length): Add dsp32shiftimm case.
9612 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9613 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9614 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9615 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9616 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9618 2009-09-07 Martin Jambor <mjambor@suse.cz>
9621 * tree-sra.c (create_artificial_child_access): Return NULL if
9622 build_ref_for_offset fails.
9623 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9624 and create_artificial_child_access to fail.
9626 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9629 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9630 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9631 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9633 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9635 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9636 block, ensure it has an exit edge. Emit a barrier after a jump.
9638 2009-09-07 Nick Clifton <nickc@redhat.com>
9640 * gcc.c (this_is_linker_script): New variable. Like
9641 this_is_library_file but for the %T constructor.
9642 (end_going_arg): If this_is_linker_script is set then locate the
9643 script and insert a --script switch before it
9644 (do_spec_2): Initialise this_is_linker_script.
9645 (do_spec_1): Likewise. Handle %T construct.
9646 (eval_spec_function): Preserve this_is_linker_script.
9647 * doc/invoke.texi: Document %T construct in spec files.
9648 * config/m32c/m32c.h (LIB_SPEC): Use it.
9650 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9652 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9653 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9654 when volatile flag is set.
9655 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9657 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9660 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9661 (combine_stack_adjustments_for_block): Allow insns between stack
9662 adjustments and stores with corresponding pre-(dec|inc)rement or
9663 pre-modify operation.
9665 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9668 * combine-stack-adj.c (struct csa_memlist): Rename to...
9669 (struct csa_reflist): ... this. Rename mem field to ref.
9670 (free_csa_memlist): Rename to...
9671 (free_csa_reflist): ... this.
9672 (record_one_stack_memref): Rename to...
9673 (record_one_stack_ref): ... this. Handle also REG_P.
9674 (try_apply_stack_adjustment): Handle also REG_P.
9675 (struct record_stack_memrefs_data): Rename to...
9676 (struct record_stack_refs_data): ... this. Rename memlist field to
9678 (record_stack_memrefs): Rename to...
9679 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9680 subexpressions instead of failing when a MEM contains SP references.
9681 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9682 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9684 2009-09-06 Richard Guenther <rguenther@suse.de>
9687 * tree.c (build_array_type): Do not record types marked
9688 with structural equality in the canonical type hashtable.
9690 2009-09-06 Richard Guenther <rguenther@suse.de>
9693 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9695 2009-09-05 Richard Guenther <rguenther@suse.de>
9698 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9700 2009-09-05 Richard Guenther <rguenther@suse.de>
9703 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9705 2009-09-05 Richard Guenther <rguenther@suse.de>
9708 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9709 before comparing function argument types.
9711 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9714 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9717 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9720 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9722 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9723 locators before emit_insn is called.
9725 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9728 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9729 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9730 (reginfo_init): Don't call allocate_reg_info.
9732 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9735 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9736 NONDEBUG_INSN_P instead of INSN_P.
9738 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9741 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9743 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9746 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9747 pattern of the split.
9749 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9751 * toplev.c (process_options): Move setter of flag_var_tracking
9752 before other tests that depend on it. Move down setter of
9753 flag_rename_registers. Don't enable var-tracking-assignments
9754 by default if selective scheduling is enabled. Warn if both
9757 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9759 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9760 comment. Use switch statement to catch overlaps between rtx
9761 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9762 (IS_DECL_CODE): ... here. Remove.
9763 (check_value_is_not_decl): Remove.
9764 (dv_from_decl, dv_from_value): Check after conversion.
9766 2009-09-04 Richard Guenther <rguenther@suse.de>
9769 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9770 after emitting tunks. Move emitting thunks and ctors from ...
9771 (cgraph_optimize): ... here. Remove redundant
9772 cgraph_analyze_functions.
9773 * varasm.c (find_decl_and_mark_needed): Remove no longer
9775 (finish_aliases_1): Adjust check for thunk aliases.
9777 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9779 * config/arm/arm.md (ctzsi2): Added braces
9780 to avoid warning that broke booststrap.
9782 2009-09-04 Martin Jambor <mjambor@suse.cz>
9784 PR tree-optimization/41112
9785 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9786 handle variable-bounded arrays.
9787 (expr_with_var_bounded_array_refs_p): New function.
9788 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9790 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9792 * config/s390/2097.md: Removed two incorrect bypasses.
9793 (z10_fsimpdf): Fixed latency.
9794 (z10_fhex): New insn_reservation.
9795 (z10_floaddf): Fixed latency.
9796 (z10_floadsf): Fixed latency.
9797 (z10_ftrunctf): Fixed latency.
9798 (z10_ftruncdf): Fixed latency.
9799 * config/s390/s390.c (z10_cost): Fixed values.
9800 (s390_adjust_priority): Added z10 path.
9801 * config/s390/s390.md (type): Added fhex.
9802 (*mov<mode>_64dfp): Updated type attribute.
9803 (*mov<mode>_64): Updated type attribute.
9804 (*mov<mode>_31): Updated type attribute.
9805 (*mov<mode>"): Likewise.
9806 * config/s390/2084.md (x_fsimpdf): Updated condition.
9808 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9810 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9811 RTXs in the predicate for operand 1.
9813 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9815 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9816 (rbitsi2): New insn.
9817 (ctzsi2): New expand.
9818 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9820 2009-09-03 Martin Jambor <mjambor@suse.cz>
9822 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9823 (create_artificial_child_access): Use build_ref_for_offset instead
9824 of duplicate_expr_for_different_base.
9825 (propagate_subacesses_accross_link): Likewise.
9827 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9829 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9831 (mips16e_collect_argument_saves): Skip debug instructions.
9832 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9833 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9834 (r10k_insert_cache_barriers): Likewise.
9835 (mips_reorg_process_insns): Likewise.
9837 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9840 * ira.c (update_equiv_reg): Remove check on class likely spill.
9842 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9845 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9846 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9850 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9851 the stack slot if it is passed by invisible reference.
9852 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9853 by invisible reference.
9855 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9857 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9858 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9859 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9861 * config/bfin/sync.md: New file.
9862 * config/bfin/bfin.md: Include it.
9863 (UNSPEC_ATOMIC): New.
9864 (UNSPEC_ONES): Provide a unique number.
9866 From Jie Zhang <jie.zhang@analog.com>:
9867 * config/bfin/bfin.c (ret_regs): New.
9868 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9869 (must_save_rets_p): New.
9870 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9871 current_function_is_leaf.
9872 (do_link): Likewise.
9873 (do_unlink): Likewise.
9874 (expand_interrupt_handler_prologue): Use ret_regs array.
9875 (expand_interrupt_handler_epilogue): Use ret_regs array and
9876 pass return register to gen_return_internal.
9877 (bfin_expand_epilogue): Pass return register to
9878 gen_return_internal.
9879 (bfin_expand_call): Explicitly clobber RETS.
9880 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9881 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9882 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9883 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9885 (return_internal): Take a reg rtx rather than the register number.
9887 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9889 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9890 when comparing against estimated_loop_iterations_int return.
9892 2009-09-03 Richard Guenther <rguenther@suse.de>
9894 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9895 eh_personality_libfunc.
9897 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9899 * tree-parloops.c (separate_decls_in_region): Add space.
9901 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9903 * tree-parloops.c (separate_decls_in_region): Change the condition
9904 checking if there are reductions in the loop.
9906 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9908 PR tree-optimization/38275
9909 * tree-parloops.c (parallelize_loops): Replace profitability condition
9910 for expected number of iterations.
9912 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9914 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9915 (bootstrap-debug): Explain conditions in which it becomes default.
9916 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9919 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9921 * doc/invoke.texi (Optimize Options): Move
9922 -finline-small-functions to the -O2 list.
9924 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9926 * toplev.c (process_options): Enable var-tracking-assignments
9927 by default if var-tracking is enabled.
9929 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9931 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9933 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9934 * rtl.h (prev_nonnote_insn_bb): Declare it.
9936 2009-09-03 Diego Novillo <dnovillo@google.com>
9938 * cgraph.c (cgraph_node_for_decl): New.
9939 * cgraph.h (cgraph_node_for_decl): Declare.
9940 * tree.c (host_integerp): Return 0 if T is NULL.
9942 2009-09-03 Diego Novillo <dnovillo@google.com>
9944 * tree.h (struct alias_pair): Move from varasm.c.
9945 (alias_pairs): Likewise.
9946 (TYPE_MAXVAL): Define.
9947 (TYPE_MINVAL): Define.
9948 (iterative_hash_host_wide_int): Declare.
9949 (remove_unreachable_alias_pairs): Declare.
9950 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9951 * diagnostic.c (default_diagnostic_starter): Make extern.
9952 (default_diagnostic_finalizer): Make extern.
9953 * diagnostic.h (default_diagnostic_starter): Declare.
9954 (default_diagnostic_finalizer): Declare.
9955 (default_tree_printer): Declare.
9956 * toplev.c (default_tree_printer): Make extern.
9958 2009-09-03 Richard Guenther <rguenther@suse.de>
9959 Diego Novillo <dnovillo@google.com>
9961 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9962 * cgraphunit.c (cgraph_expand_function): Do not emit
9963 associated thunks from here.
9964 (cgraph_emit_thunks): New.
9965 (cgraph_optimize): Call it.
9966 Return if any IPA pass finds an error.
9967 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9970 2009-09-03 Simon Baldwin <simonb@google.com>
9971 Rafael Espindola <espindola@google.com>
9972 Richard Guenther <rguenther@suse.de>
9973 Doug Kwan <dougkwan@google.com>
9974 Diego Novillo <dnovillo@google.com>
9976 * tree.c: Include tree-pass.h, langhooks-def.h,
9977 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9978 (free_lang_data_in_type): New.
9979 (need_assembler_name_p): New.
9980 (free_lang_data_in_block): New.
9981 (free_lang_data_in_decl): New.
9982 (struct free_lang_data_d): New.
9983 (add_tree_to_fld_list): New.
9984 (find_decls_types_r): New.
9985 (get_eh_types_for_runtime): New.
9986 (find_decls_types_in_eh_region): New.
9987 (find_decls_types_in_node): New.
9988 (find_decls_types_in_var): New.
9989 (free_lang_data_in_cgraph): New.
9990 (free_lang_data): New.
9991 (gate_free_lang_data): New.
9992 (pass_ipa_free_lang_data): New.
9994 2009-09-03 Diego Novillo <dnovillo@google.com>
9996 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9997 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9998 (lang_hooks): Remove const qualifier.
9999 * ipa.c (cgraph_remove_unreachable_nodes): Call
10000 remove_unreachable_alias_pairs.
10001 * except.c (add_type_for_runtime): Check if TYPE has
10002 already been converted.
10003 (lookup_type_for_runtime): Likewise.
10004 (check_handled): Handle converted types.
10005 * varasm.c (remove_unreachable_alias_pairs): New.
10006 * gimple.c: Include demangle.h.
10007 (gimple_decl_printable_name): New.
10008 (gimple_fold_obj_type_ref): New.
10009 * gimple.h (gimple_decl_printable_name): Declare.
10010 (gimple_fold_obj_type_ref): Declare.
10011 * passes.c (init_optimization_passes): Add pass
10012 pass_ipa_free_lang_data.
10013 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10014 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10016 2009-09-03 Diego Novillo <dnovillo@google.com>
10018 * c-lang.c (lang_hooks): Remove const qualifier.
10020 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10022 * doc/install.texi (*-*-freebsd*): Update target information.
10024 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10026 * hard-reg-set.h (call_fixed_regs): Remove.
10027 * reginfo.c (call_fixed_regs): Remove.
10028 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10029 (globalize_reg): Don't use call_fixed_regs.
10030 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10033 2009-09-01 Michael Matz <matz@suse.de>
10035 * expr.h (emit_storent_insn, expand_expr_real_1,
10036 expand_expr_real_2): Declare.
10037 * expr.c (emit_storent_insn, expand_expr_real_1,
10038 expand_expr_real_2): Export.
10039 (store_expr): Setting and evaluating dont_return_target is useless.
10040 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10041 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10042 * except.c (expand_resx_expr): Rename to ...
10043 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10044 * except.h (expand_resx_stmt): Declare.
10045 * stmt.c: Add include gimple.h
10046 (expand_asm_expr): Rename to ...
10047 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10048 (expand_case): Rewrite to take gimple statement.
10049 * tree.h (expand_asm_stmt): Declare.
10050 (expand_case): Change prototype.
10051 * Makefile.in (stmt.o): Depend on gimple.h.
10052 * builtins.c (expand_builtin_synchronize): Build gimple asm
10053 statement, not an ASM_EXPR.
10054 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10055 gimple_to_tree, release_stmt_tree): Remove.
10056 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10057 ggc_free, but hold comparison code and operands separately.
10058 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10059 (expand_call_stmt, expand_gimple_stmt_1,
10060 expand_gimple_stmt): New helpers.
10061 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10062 release_stmt_tree. Call expand_gimple_stmt instead.
10063 (expand_gimple_basic_block): Ditto.
10065 * calls.c (emit_call_1): Don't look at EH regions here, make
10066 fntree parameter useless.
10067 (expand_call): New local rettype for TREE_TYPE(exp), use it
10068 throughout. Remove local p, use addr instead.
10069 Don't look at EH regions here.
10071 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10073 * doc/invoke.texi (-fsched-pressure): Document it.
10074 (-fsched-reg-pressure-heuristic): Remove it.
10076 * reload.c (ira.h): Include.
10077 (find_reloads): Add choosing reload on number of small spilled
10080 * haifa-sched.c (ira.h): Include.
10081 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10082 saved_reg_pressure, curr_reg_live, saved_reg_live,
10083 region_ref_regs): New variables.
10084 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10085 initiate_reg_pressure_info, setup_ref_regs,
10086 initiate_bb_reg_pressure_info, save_reg_pressure,
10087 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10089 (setup_insn_reg_pressure_info): New function.
10090 (rank_for_schedule): Add pressure checking and insn issue time.
10091 Remove comparison of insn reg weights.
10092 (ready_sort): Set insn reg pressure info.
10093 (update_register_pressure, setup_insn_max_reg_pressure,
10094 update_reg_and_insn_max_reg_pressure,
10095 sched_setup_bb_reg_pressure_info): New functions.
10096 (schedule_insn): Add code for printing and updating reg pressure info.
10097 (find_set_reg_weight, find_insn_reg_weight): Remove.
10098 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10099 (debug_ready_list): Print reg pressure info.
10100 (schedule_block): Ditto. Check insn issue time.
10101 (sched_init): Set up sched_pressure_p. Allocate and set up some
10102 reg pressure related info.
10103 (sched_finish): Free some reg pressure related info.
10104 (fix_tick_ready): Make insn always ready if pressure_p.
10105 (init_h_i_d): Don't call find_insn_reg_weight.
10106 (haifa_finish_h_i_d): Free insn reg pressure info.
10108 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10109 ira_memory_move_cost, ira_class_hard_regs,
10110 ira_class_hard_regs_num, ira_no_alloc_regs,
10111 ira_available_class_regs, ira_reg_class_cover_size,
10112 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10114 * ira-lives.c (single_reg_class): Check mode to find how many
10115 registers are necessary for operand.
10116 (ira_implicitly_set_insn_hard_regs): New.
10118 * common.opt (fsched-pressure): New options.
10119 (fsched-reg-pressure-heuristic): Remove.
10121 * ira.c (setup_eliminable_regset): Rename to
10122 ira_setup_eliminable_regset. Make it external.
10123 (expand_reg_info): Pass cover class to setup_reg_classes.
10124 (ira): Call resize_reg_info instead of allocate_reg_info.
10126 * sched-deps.c: Include ira.h.
10127 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10128 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10129 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10130 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10131 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10132 mark_insn_reg_store, mark_insn_reg_clobber,
10133 setup_insn_reg_pressure_info): New.
10134 (sched_analyze_1): Update implicit_reg_pending_uses.
10135 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10136 Use them to create dependencies. Set insn reg uses and pressure
10137 info. Process reg_pending_uses in one place.
10138 (free_deps): Free implicit sets.
10139 (remove_from_deps): Remove implicit sets if necessary. Check
10140 implicit sets when clearing reg_last_in_use.
10141 (init_deps_global): Clear implicit_reg_pending_clobbers and
10142 implicit_reg_pending_uses.
10144 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10145 ira_memory_move_cost, ira_class_hard_regs,
10146 ira_class_hard_regs_num, ira_no_alloc_regs,
10147 ira_available_class_regs, ira_reg_class_cover_size,
10148 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10149 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10150 ira_implicitly_set_insn_hard_regs): New prototypes.
10152 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10153 cost_elements_num): New variables.
10154 (allocno_costs, total_costs): Rename to costs and
10155 total_allocno_costs.
10156 (COSTS_OF_ALLOCNO): Rename to COSTS.
10157 (allocno_pref): Rename to pref.
10158 (allocno_pref_buffer): Rename to pref_buffer.
10159 (common_classes): Rename to regno_cover_class.
10161 (record_reg_classes): Set allocno attributes only if allocno_p.
10162 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10163 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10164 and COSTS_OF_ALLOCNO.
10165 (print_costs): Rename to print_allocno_costs.
10166 (print_pseudo_costs): New.
10167 (process_bb_node_for_costs): Split into 2 functions with new
10168 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10169 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10170 new parameter dump_file. Use cost_elements_num instead of
10171 ira_allocnos_num. Make one iteration if preferred classes were
10172 already calculated for scheduler. Make 2 versions of code
10173 depending on allocno_p.
10174 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10175 regno_cover_class and COSTS instead of common_classes and
10177 (init_costs, finish_costs): New.
10178 (ira_costs): Set up allocno_p and cost_elements_num. Call
10179 init_costs and finish_costs.
10180 (ira_set_pseudo_classes): New.
10182 * rtl.h (allocate_reg_info): Remove.
10183 (resize_reg_info): Change return type.
10184 (reg_cover_class): New.
10185 (setup_reg_classes): Add new parameter.
10187 * sched-int.h (struct deps_reg): New member implicit_sets.
10188 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10189 (INCREASE_BITS): New macro.
10190 (struct reg_pressure_data, struct reg_use_data): New.
10191 (struct _haifa_insn_data): Remove reg_weight. Add members
10192 reg_pressure, reg_use_list, reg_set_list, and
10193 reg_pressure_excess_cost_change.
10194 (struct deps): New member implicit_sets.
10195 (pressure_p): New variable.
10196 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10197 (struct reg_pressure_data, struct reg_use_data): New.
10198 (INSN_REG_WEIGHT): Remove.
10199 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10200 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10201 (sched_init_region_reg_pressure_info,
10202 sched_setup_bb_reg_pressure_info): New prototypes.
10204 * reginfo.c (struct reg_pref): New member coverclass.
10205 (reg_cover_class): New function.
10206 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10207 (reg_info_size): New variable.
10208 (allocate_reg_info): Make static. Setup reg_info_size.
10209 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10210 (setup_reg_classes): Add a new parameter. Setup cover class too.
10212 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10215 * sched-rgn.c (deps_join): Set up implicit_sets.
10216 (schedule_region): Set up region and basic blocks pressure
10219 * passes.c (init_optimization_passes): Move
10220 pass_subregs_of_mode_init before pass_sched.
10222 2009-09-02 Martin Jambor <mjambor@suse.cz>
10224 * tree-sra.c (struct access): New field grp_hint.
10225 (dump_access): Dump grp_hint.
10226 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10228 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10229 those which have been specifically read and somehow written to.
10230 (propagate_subacesses_accross_link): Set grp_hint of right child and
10231 also possibly of the left child.
10233 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10235 * tree-object-size.c (addr_object_size): Always use object_size_type
10236 0 or 2 when determining the pointer pointed object size.
10238 2009-09-02 Richard Guenther <rguenther@suse.de>
10241 2009-08-31 Richard Guenther <rguenther@suse.de>
10243 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10244 to query if the memory regions for memmove overlap.
10245 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10246 asserts on pointers, instead deal with odd trees.
10247 (ptr_derefs_may_alias_p): Likewise.
10248 (refs_may_alias_p_1): Constructor bases also never alias.
10250 2009-08-01 Christian Bruel <christian.bruel@st.com>
10253 2009-07-31 Christian Bruel <christian.bruel@st.com>
10254 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10256 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10258 * doc/invoke.texi (-fvar-tracking-assignments): New.
10259 (-fvar-tracking-assignments-toggle): New.
10260 (-fdump-final-insns=file): Mark filename as optional.
10261 (--param min-nondebug-insn-uid): New.
10262 (-gdwarf-@{version}): Mention version 4.
10263 * opts.c (common_handle_option): Accept it.
10264 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10265 * regrename.c (regrename_optimize): Drop last. Don't count debug
10266 insns as uses. Don't reject change because of debug insn.
10267 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10268 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10269 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10270 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10271 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10272 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10273 * doc/gimple.texi (is_gimple_debug): New.
10274 (gimple_debug_bind_p): New.
10275 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10276 * doc/install.texi (bootstrap-debug): More details.
10277 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10278 (bootstrap-debug-lib): More details.
10279 (bootstrap-debug-ckovw): Update.
10280 (bootstrap-time): New.
10281 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10282 (insert_phi_nodes_for): Insert debug stmts.
10283 (rewrite_stmt): Take iterator. Insert debug stmts.
10284 (rewrite_enter_block): Adjust.
10285 (maybe_replace_use_in_debug_stmt): New.
10286 (rewrite_update_stmt): Use it.
10287 (mark_use_interesting): Return early for debug stmts.
10288 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10289 stmts before replacing stmt.
10290 (move_computations_stmt): Likewise.
10291 * ira-conflicts.c (add_copies): Skip debug insns.
10292 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10293 (regstat_bb_compute_ri): Skip debug insns.
10294 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10295 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10296 check_loop_closed_ssa_stmt): Skip debug stmts.
10297 * tree-tailcall.c (find_tail_calls): Likewise.
10298 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10299 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10300 (build_var_debug_value_stat): Declare.
10301 (build_var_debug_value): Define.
10302 (target_for_debug_bind): Declare.
10303 * reload.c (find_equiv_reg): Skip debug insns.
10304 * rtlanal.c (reg_used_between_p): Skip debug insns.
10305 (side_effects_p): Likewise.
10306 (canonicalize_condition): Likewise.
10307 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10308 insns never depend on debug insns.
10309 (create_ddg_dep_no_link): Likewise.
10310 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10311 Don't add inter-loop dependencies for debug insns.
10312 (build_intra_loop_deps): Likewise.
10313 (create_ddg): Count debug insns.
10314 * ddg.h (struct ddg::num_debug): New.
10315 (num_backargs): Pair up with previous int field.
10316 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10317 -fcompare-debug-second.
10318 * final.c (get_attr_length_1): Skip debug insns.
10319 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10320 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10321 (driver_self_specs): Map -fdump-final-insns to
10322 -fdump-final-insns=..
10323 (get_local_tick): New.
10324 (compare_debug_dump_opt_spec_function): Test for . argument and
10325 compute output name. Compute temp output spec without flag name.
10326 Compute -frandom-seed.
10327 (OPT): Undef after use.
10328 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10329 (average_num_loop_insns): Likewise.
10330 * params.h (MIN_NONDEBUG_INSN_UID): New.
10331 * gimple.def (GIMPLE_DEBUG): New.
10332 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10333 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10334 (merge_in_block): Fix whitespace.
10335 * toplev.c (flag_var_tracking): Update comment.
10336 (flag_var_tracking_assignments): New.
10337 (flag_var_tracking_assignments_toggle): New.
10338 (process_options): Don't open final insns dump file if we're not
10339 going to write to it. Compute defaults for var_tracking.
10340 * df-scan.c (df_insn_rescan_debug_internal): New.
10341 (df_uses_record): Handle debug insns.
10342 * haifa-sched.c (ready): Initialize n_debug.
10343 (contributes_to_priority): Skip debug insns.
10344 (dep_list_size): New.
10345 (priority): Use it.
10346 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10347 they're ready. Disregard previous debug insns to make decisions.
10348 (queue_insn): Never queue debug insns.
10349 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10350 (schedule_insn): Don't reject debug insns because of issue rate.
10351 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10352 (queue_to_ready): Skip and discount debug insns.
10353 (choose_ready): Let debug insns through.
10354 (schedule_block): Check boundary debug insns. Discount debug
10355 insns, schedule them early. Adjust whitespace.
10356 (set_priorities): Check for boundary debug insns.
10357 (add_jump_dependencies): Use dep_list_size.
10358 (prev_non_location_insn): New.
10359 (check_cfg): Use it.
10360 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10362 (remove_unused_ivs): Reset debug stmts.
10363 * modulo-sched.c (const_iteration_count): Skip debug insns.
10364 (res_MII): Discount debug insns.
10365 (loop_single_full_bb_p): Skip debug insns.
10366 (sms_schedule): Likewise.
10367 (sms_schedule_by_order): Likewise.
10368 (ps_has_conflicts): Likewise.
10369 * caller-save.c (refmarker_fn): New.
10370 (save_call_clobbered_regs): Replace regs with saved mem in
10372 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10373 Call refmarker_fn mark for hardregnos.
10374 (mark_reg_as_referenced): New.
10375 (replace_reg_with_saved_mem): New.
10376 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10377 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10379 (cse_extended_basic_block): Skip debug insns.
10380 (count_reg_usage): Likewise.
10381 (is_dead_reg): New, split out of...
10382 (set_live_p): ... here.
10383 (insn_live_p): Use it for debug insns.
10384 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10385 (execute_optimize_stdarg): Likewise.
10386 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10387 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10388 changes in debug stmts as changes.
10389 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10390 (moveup_expr): Don't move across debug insns. Don't move
10391 debug insn if it would create a bookkeeping block.
10392 (moveup_expr_cached): Don't use cache for debug insns that
10393 are heads of blocks.
10394 (compute_av_set_inside_bb): Skip debug insns.
10395 (sel_rank_for_schedule): Schedule debug insns first. Remove
10397 (block_valid_for_bookkeeping_p); Support lax searches.
10398 (create_block_for_bookkeeping): Adjust block numbers when
10399 encountering debug-only blocks.
10400 (find_place_for_bookkeeping): Deal with debug-only blocks.
10401 (generate_bookkeeping_insn): Accept no place to insert.
10402 (remove_temp_moveop_nops): New argument full_tidying.
10403 (prepare_place_to_insert): Deal with debug insns.
10404 (advance_state_on_fence): Debug insns don't start cycles.
10405 (update_boundaries): Take fence as argument. Deal with
10407 (schedule_expr_on_boundary): No full_tidying on debug insns.
10408 (fill_insns): Deal with debug insns.
10409 (track_scheduled_insns_and_blocks): Don't count debug insns.
10410 (need_nop_to_preserve_insn_bb): New, split out of...
10411 (remove_insn_from_stream): ... this.
10412 (fur_orig_expr_not_found): Skip debug insns.
10413 * rtl.def (VALUE): Move up.
10415 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10416 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10417 Set it if debug stmts are found.
10418 (statement_sink_location): Skip debug stmts. Propagate
10419 moving defs into debug stmts.
10420 * ifcvt.c (first_active_insn): Skip debug insns.
10421 (last_active_insns): Likewise.
10422 (cond_exec_process_insns): Likewise.
10423 (noce_process_if_block): Likewise.
10424 (check_cond_move_block): Likewise.
10425 (cond_move_convert_if_block): Likewise.
10426 (block_jumps_and_fallthru_p): Likewise.
10427 (dead_or_predicable): Likewise.
10428 * dwarf2out.c (debug_str_hash_forced): New.
10429 (find_AT_string): Add comment.
10430 (gen_label_for_indirect_string): New.
10431 (get_debug_string_label): New.
10432 (AT_string_form): Use it.
10433 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10434 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10435 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10436 several operations that cannot be represented with DWARF opcodes.
10437 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10438 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10439 (dwarf2out_var_location): Take during-call mark into account.
10440 (output_indirect_string): Update comment. Output if there are
10441 label and references.
10442 (prune_indirect_string): New.
10443 (prune_unused_types): Call it if debug_str_hash_forced.
10444 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10445 (dw_long_long_const): Remove.
10446 (struct dw_val_struct): Change val_long_long type to rtx.
10447 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10448 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10449 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10450 component instead of HOST_BITS_PER_LONG.
10451 (output_loc_operands): Likewise. For const8* assert
10452 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10453 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10454 rather than HOST_BITS_PER_LONG is >= 64.
10455 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10457 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10458 HOST_BITS_PER_LONG for dw_val_class_long_long.
10459 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10460 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10461 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10463 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10464 Handle DW_OP_implicit_value.
10465 (extract_int): Move prototype earlier.
10466 (mem_loc_descriptor): For SUBREG punt if inner
10467 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10468 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10469 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10470 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10471 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10472 instead of Pmode size.
10473 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10474 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10475 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10476 (concat_loc_descriptor, concatn_loc_descriptor,
10477 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10478 (add_location_or_const_value_attribute): Likewise. For single
10479 location loc_lists attempt to use add_const_value_attribute
10480 for constant decls. Add DW_AT_const_value even if
10481 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10483 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10484 (control_flow_insn_p): Likewise.
10485 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10486 (separate_decls_in_region_debug_bind): New.
10487 (separate_decls_in_region): Process debug bind stmts afterwards.
10488 * recog.c (verify_changes): Handle debug insns.
10489 (extract_insn): Likewise.
10490 (peephole2_optimize): Skip debug insns.
10491 * dse.c (scan_insn): Skip debug insns.
10492 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10494 (setup_id_for_insn): Handle debug insns.
10495 (maybe_tidy_empty_bb): Adjust whitespace.
10496 (tidy_control_flow): Skip debug insns.
10497 (sel_remove_insn): Adjust for debug insns.
10498 (sel_estimate_number_of_insns): Skip debug insns.
10499 (create_insn_rtx_from_pattern): Handle debug insns.
10500 (create_copy_of_insn_rtx): Likewise.
10501 * sel-sched-.h (sel_bb_end): Declare.
10502 (sel_bb_empty_or_nop_p): New.
10503 (get_all_loop_exits): Use it.
10504 (_eligible_successor_edge_p): Likewise.
10505 (return_nop_to_pool): Adjust.
10506 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10507 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10508 * gimple-pretty-print.c (dump_gimple_debug): New.
10509 (dump_gimple_stmt): Use it.
10510 (dump_bb_header): Skip gimple debug stmts.
10511 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10512 (fixup_match_2): Likewise.
10513 (regmove_backward_pass): Likewise. Simplify combined
10514 replacement. Handle debug insns.
10515 * function.c (instantiate_virtual_regs): Handle debug insns.
10516 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10517 * print-rtl.h: Include cselib.h.
10518 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10519 * df.h (df_inns_rescan_debug_internal): Declare.
10520 * gcse.c (alloc_hash_table): Estimate n_insns.
10521 (cprop_insn): Don't regard debug insns as changes.
10522 (bypass_conditional_jumps): Skip debug insns.
10523 (one_pre_gcse_pass): Adjust.
10524 (one_code_hoisting_pass): Likewise.
10525 (compute_ld_motion_mems): Skip debug insns.
10526 (one_cprop_pass): Adjust.
10527 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10528 (if_convertible_stmt_p): Handle debug stmts.
10529 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10530 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10531 * ira-build.c (create_bb_allocnos): Skip debug insns.
10532 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10533 (has_single_use): Likewise.
10534 (single_imm_use): Likewise.
10535 (num_imm_uses): Likewise.
10536 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10537 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10538 (create_outofssa_var_map): Likewise.
10539 * lower-subreg.c (adjust_decomposed_uses): New.
10540 (resolve_debug): New.
10541 (decompose_multiword_subregs): Use it.
10542 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10543 * emit-rtl.c: Include params.h.
10544 (cur_debug_insn_uid): Define.
10545 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10546 (copy_rtx_if_shared_1): Handle debug insns.
10547 (reset_used_flags): Likewise.
10548 (set_used_flags): LIkewise.
10549 (get_max_insn_count): New.
10550 (next_nondebug_insn): New.
10551 (prev_nondebug_insn): New.
10552 (make_debug_insn_raw): New.
10553 (emit_insn_before_noloc): Handle debug insns.
10554 (emit_jump_insn_before_noloc): Likewise.
10555 (emit_call_insn_before_noloc): Likewise.
10556 (emit_debug_insn_before_noloc): New.
10557 (emit_insn_after_noloc): Handle debug insns.
10558 (emit_jump_insn_after_noloc): Likewise.
10559 (emit_call_insn_after_noloc): Likewise.
10560 (emit_debug_insn_after_noloc): Likewise.
10561 (emit_insn_after): Take loc from earlier non-debug insn.
10562 (emit_jump_insn_after): Likewise.
10563 (emit_call_insn_after): Likewise.
10564 (emit_debug_insn_after_setloc): New.
10565 (emit_debug_insn_after): New.
10566 (emit_insn_before): Take loc from later non-debug insn.
10567 (emit_jump_insn_before): Likewise.
10568 (emit_call_insn_before): Likewise.
10569 (emit_debug_insn_before_setloc): New.
10570 (emit_debug_insn_before): New.
10571 (emit_insn): Handle debug insns.
10572 (emit_debug_insn): New.
10573 (emit_jump_insn): Handle debug insns.
10574 (emit_call_insn): Likewise.
10576 (init_emit): Take min-nondebug-insn-uid into account.
10577 Initialize cur_debug_insn_uid.
10578 (emit_copy_of_insn_after): Handle debug insns.
10579 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10580 location of single rhs in place.
10581 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10582 (floor_sdiv_adjust): New.
10583 (cell_sdiv_adjust): New.
10584 (cell_udiv_adjust): New.
10585 (round_sdiv_adjust): New.
10586 (round_udiv_adjust): New.
10587 (wrap_constant): Moved from cselib.
10588 (unwrap_constant): New.
10589 (expand_debug_expr): New.
10590 (expand_debug_locations): New.
10591 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10593 (gimple_expand_cfg): Expand debug locations.
10594 * cselib.c: Include tree-pass.h.
10595 (struct expand_value_data): New.
10596 (cselib_record_sets_hook): New.
10597 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10598 (cselib_clear_table): Move, and implemnet in terms of...
10599 (cselib_reset_table_with_next_value): ... this.
10600 (cselib_get_next_unknown_value): New.
10601 (discard_useless_locs): Don't discard preserved values.
10602 (cselib_preserve_value): New.
10603 (cselib_preserved_value_p): New.
10604 (cselib_preserve_definitely): New.
10605 (cselib_clear_preserve): New.
10606 (cselib_preserve_only_values): New.
10607 (new_cselib_val): Take rtx argument. Dump it in details.
10608 (cselib_lookup_mem): Adjust.
10609 (expand_loc): Take regs_active in struct. Adjust. Silence
10610 dumps unless details are requested.
10611 (cselib_expand_value_rtx_cb): New.
10612 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10613 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10614 without details. Copy more subregs. Try to resolve values
10615 using a callback. Wrap constants.
10616 (cselib_subst_to_values): Adjust.
10617 (cselib_log_lookup): New.
10618 (cselib_lookup): Call it.
10619 (cselib_invalidate_regno): Don't count preserved values as useless.
10620 (cselib_invalidate_mem): Likewise.
10621 (cselib_record_set): Likewise.
10622 (struct set): Renamed to cselib_set, moved to cselib.h.
10623 (cselib_record_sets): Adjust. Call hook.
10624 (cselib_process_insn): Reset table when it would be cleared.
10625 (dump_cselib_val): New.
10626 (dump_cselib_table): New.
10627 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10628 (remove_forwarder_block): Support moving debug stmts.
10629 * cselib.h (cselib_record_sets_hook): Declare.
10630 (cselib_expand_callback): New type.
10631 (cselib_expand_value_rtx_cb): Declare.
10632 (cselib_reset_table_with_next_value): Declare.
10633 (cselib_get_next_unknown_value): Declare.
10634 (cselib_preserve_value): Declare.
10635 (cselib_preserved_value_p): Declare.
10636 (cselib_preserve_only_values): Declare.
10637 (dump_cselib_table): Declare.
10638 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10639 (try_crossjump_to_edge): Likewise.
10640 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10641 dominated blocks when debug stmts are present.
10642 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10643 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10644 (set_var_live_on_entry): Likewise.
10645 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10646 * cfglayout.c (curr_location, last_location): Make static.
10647 (set_curr_insn_source_location): Don't avoid bouncing.
10648 (get_curr_insn_source_location): New.
10649 (get_curr_insn_block): New.
10650 (duplicate_insn_chain): Handle debug insns.
10651 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10653 * common.opt (fcompare-debug): Move to sort order.
10654 (fdump-unnumbered-links): Likewise.
10655 (fvar-tracking-assignments): New.
10656 (fvar-tracking-assignments-toggle): New.
10657 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10658 because of debug stmts.
10659 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10660 (eliminate_unnecessary_stmts): Walk dominated blocks before
10662 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10663 * ira.c (memref_used_between_p): Skip debug insns.
10664 (update_equiv_regs): Likewise.
10665 * sched-deps.c (sd_lists_size): Accept empty list.
10666 (sd_init_insn): Mark debug insns.
10667 (sd_finish_insn): Unmark them.
10668 (sd_add_dep): Reject non-debug deps on debug insns.
10669 (fixup_sched_groups): Give debug insns group treatment.
10671 (sched_analyze_reg): Don't mark debug insns for sched before call.
10672 (sched_analyze_2): Handle debug insns.
10673 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10675 (deps_analyze_insn): Handle debug insns.
10676 (deps_start_bb): Skip debug insns.
10677 (init_deps): Initialize last_debug_insn.
10678 * tree-ssa.c (target_for_debug_bind): New.
10679 (find_released_ssa_name): New.
10680 (propagate_var_def_into_debug_stmts): New.
10681 (propagate_defs_into_debug_stmts): New.
10682 (verify_ssa): Skip debug bind stmts without values.
10683 (warn_uninialized_vars): Skip debug stmts.
10684 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10685 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10686 (rtx_equal_p): Likewise.
10687 * ira-costs.c (scan_one_insn): Skip debug insns.
10688 (process_bb_node_for_hard_reg_moves): Likewise.
10689 * rtl.h (DEBUG_INSN_P): New.
10690 (NONDEBUG_INSN_P): New.
10691 (MAY_HAVE_DEBUG_INSNS): New.
10692 (INSN_P): Accept debug insns.
10693 (RTX_FRAME_RELATED_P): Likewise.
10694 (INSN_DELETED_P): Likewise
10695 (PAT_VAR_LOCATION_DECL): New.
10696 (PAT_VAR_LOCATION_LOC): New.
10697 (PAT_VAR_OCATION_STATUS): New.
10698 (NOTE_VAR_LOCATION_DECL): Reimplement.
10699 (NOTE_VAR_LOCATION_LOC): Likewise.
10700 (NOTE_VAR_LOCATION_STATUS): Likewise.
10701 (INSN_VAR_LOCATION): New.
10702 (INSN_VAR_LOCATION_DECL): New.
10703 (INSN_VAR_LOCATION_LOC): New.
10704 (INSN_VAR_LOCATION_STATUS): New.
10705 (gen_rtx_UNKNOWN_VAR_LOC): New.
10706 (VAR_LOC_UNKNOWN_P): New.
10707 (NOTE_DURING_CALL_P): New.
10708 (SCHED_GROUP_P): Accept debug insns.
10709 (emit_debug_insn_before): Declare.
10710 (emit_debug_insn_before_noloc): Declare.
10711 (emit_debug_insn_beore_setloc): Declare.
10712 (emit_debug_insn_after): Declare.
10713 (emit_debug_insn_after_noloc): Declare.
10714 (emit_debug_insn_after_setloc): Declare.
10715 (emit_debug_insn): Declare.
10716 (make_debug_insn_raw): Declare.
10717 (prev_nondebug_insn): Declare.
10718 (next_nondebug_insn): Declare.
10719 (delegitimize_mem_from_attrs): Declare.
10720 (get_max_insn_count): Declare.
10721 (wrap_constant): Declare.
10722 (unwrap_constant): Declare.
10723 (get_curr_insn_source_location): Declare.
10724 (get_curr_insn_block): Declare.
10725 * tree-inline.c (insert_debug_decl_map): New.
10726 (processing_debug_stmt): New.
10727 (remap_decl): Don't create new mappings in debug stmts.
10728 (remap_gimple_op_r): Don't add references in debug stmts.
10729 (copy_tree_body_r): Likewise.
10730 (remap_gimple_stmt): Handle debug bind stmts.
10731 (copy_bb): Skip debug stmts.
10732 (copy_edges_for_bb): Likewise.
10733 (copy_debug_stmt): New.
10734 (copy_debug_stmts): New.
10735 (copy_body): Copy debug stmts at the end.
10736 (insert_init_debug_bind): New.
10737 (insert_init_stmt): Take id. Skip and emit debug stmts.
10738 (setup_one_parameter): Remap variable earlier, register debug mapping.
10739 (estimate_num_insns): Skip debug stmts.
10740 (expand_call_inline): Preserve debug_map.
10741 (optimize_inline_calls): Check for no debug_stmts left-overs.
10742 (unsave_expr_now): Preserve debug_map.
10743 (copy_gimple_seq_and_replace_locals): Likewise.
10744 (tree_function_versioning): Check for no debug_stmts left-overs.
10745 Init and destroy debug_map as needed. Split edges unconditionally.
10746 (build_duplicate_type): Init and destroy debug_map as needed.
10747 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10748 (struct copy_body_data): Add debug_stmts and debug_map.
10749 * sched-int.h (struct ready_list): Add n_debug.
10750 (struct deps): Add last_debug_insn.
10751 (DEBUG_INSN_SCHED_P): New.
10752 (BOUNDARY_DEBUG_INSN_P): New.
10753 (SCHEDULE_DEBUG_INSN_P): New.
10754 (sd_iterator_cond): Accept empty list.
10755 * combine.c (create_log_links): Skip debug insns.
10756 (combine_instructions): Likewise.
10757 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10758 return value is always unshared.
10759 (struct rtx_subst_pair): New.
10760 (auto_adjust_pair): New.
10761 (propagate_for_debug_subst): New.
10762 (propagate_for_debug): New.
10763 (try_combine): Skip debug insns. Propagate removed defs into
10765 (next_nonnote_nondebug_insn): New.
10766 (distribute_notes): Use it. Skip debug insns.
10767 (distribute_links): Skip debug insns.
10768 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10769 * resource.c (mark_target_live_regs): Likewise.
10770 * var-tracking.c: Include cselib.h and target.h.
10771 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10773 (micro_operation_type_name): New.
10774 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10775 (struct micro_operation_def): Update comments.
10776 (decl_or_value): New type. Use instead of decls.
10777 (struct emit_note_data_def): Add vars.
10778 (struct attrs_def): Use decl_or_value.
10779 (struct variable_tracking_info_def): Add permp, flooded.
10780 (struct location_chain_def): Update comment.
10781 (struct variable_part_def): Use decl_or_value.
10782 (struct variable_def): Make var_part a variable length array.
10783 (valvar_pool): New.
10784 (scratch_regs): New.
10785 (cselib_hook_called): New.
10786 (dv_is_decl_p): New.
10787 (dv_is_value_p): New.
10789 (dv_as_value): New.
10790 (dv_as_opaque): New.
10791 (dv_onepart_p): New.
10793 (IS_DECL_CODE): New.
10794 (check_value_is_not_decl): New.
10795 (dv_from_decl): New.
10796 (dv_from_value): New.
10797 (dv_htab_hash): New.
10798 (variable_htab_hash): Use it.
10799 (variable_htab_eq): Support values.
10800 (variable_htab_free): Free from the right pool.
10801 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10802 (attrs_list_union): Adjust.
10803 (attrs_list_mpdv_union): New.
10804 (tie_break_pointers): New.
10805 (canon_value_cmp): New.
10806 (unshare_variable): Return possibly-modified slot.
10807 (vars_copy_1): Adjust.
10808 (var_reg_decl_set): Adjust. Split out of...
10809 (var_reg_set): ... this.
10810 (get_init_value): Adjust.
10811 (var_reg_delete_and_set): Adjust.
10812 (var_reg_delete): Adjust.
10813 (var_regno_delete): Adjust.
10814 (var_mem_decl_set): Split out of...
10815 (var_mem_set): ... this.
10816 (var_mem_delete_and_set): Adjust.
10817 (var_mem_delete): Adjust.
10820 (val_resolve): New.
10821 (variable_union): Adjust. Speed up merge of 1-part vars.
10822 (variable_canonicalize): Use unshared slot.
10823 (VALUED_RECURSED_INTO): New.
10824 (find_loc_in_1pdv): New.
10825 (struct dfset_merge): New.
10826 (insert_into_intersection): New.
10827 (intersect_loc_chains): New.
10829 (canonicalize_loc_order_check): New.
10830 (canonicalize_values_mark): New.
10831 (canonicalize_values_star): New.
10832 (variable_merge_over_cur): New.
10833 (variable_merge_over_src): New.
10834 (dataflow_set_merge): New.
10835 (dataflow_set_equiv_regs): New.
10836 (remove_duplicate_values): New.
10837 (struct dfset_post_merge): New.
10838 (variable_post_merge_new_vals): New.
10839 (variable_post_merge_perm_vals): New.
10840 (dataflow_post_merge_adjust): New.
10841 (find_mem_expr_in_1pdv): New.
10842 (dataflow_set_preserve_mem_locs): New.
10843 (dataflow_set_remove_mem_locs): New.
10844 (dataflow_set_clear_at_call): New.
10845 (onepart_variable_different_p): New.
10846 (variable_different_p): Use it.
10847 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10848 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10850 (track_loc_p): Pass it true.
10851 (struct count_use_info): New.
10852 (find_use_val): New.
10853 (replace_expr_with_values): New.
10854 (log_op_type): New.
10855 (use_type): New, partially split out of...
10856 (count_uses): ... this. Count new micro-ops.
10857 (count_uses_1): Adjust.
10858 (count_stores): Adjust.
10859 (count_with_sets): New.
10860 (VAL_NEEDS_RESOLUTION): New.
10861 (VAL_HOLDS_TRACK_EXPR): New.
10862 (VAL_EXPR_IS_COPIED): New.
10863 (VAL_EXPR_IS_CLOBBERED): New.
10864 (add_uses): Adjust. Generate new micro-ops.
10865 (add_uses_1): Adjust.
10866 (add_stores): Generate new micro-ops.
10867 (add_with_sets): New.
10868 (find_src_status): Adjust.
10869 (find_src_set_src): Adjust.
10870 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10871 Handle new micro-ops. Canonicalize value equivalances.
10872 (vt_find_locations): Compute total size of hash tables for
10873 dumping. Perform merge for var-tracking-assignments. Don't
10874 disregard single-block loops.
10875 (dump_attrs_list): Handle decl_or_value.
10876 (dump_variable): Take variable. Deal with decl_or_value.
10877 (dump_variable_slot): New.
10878 (dump_vars): Use it.
10879 (dump_dataflow_sets): Adjust.
10880 (set_slot_part): New, extended to support one-part variables
10881 after splitting out of...
10882 (set_variable_part): ... this.
10883 (clobber_slot_part): New, split out of...
10884 (clobber_variable_part): ... this.
10885 (delete_slot_part): New, split out of...
10886 (delete_variable_part): .... this.
10887 (check_wrap_constant): New.
10888 (vt_expand_loc_callback): New.
10889 (vt_expand_loc): New.
10890 (emit_note_insn_var_location): Adjust. Handle values. Handle
10891 EMIT_NOTE_AFTER_CALL_INSN.
10892 (emit_notes_for_differences_1): Adjust. Handle values.
10893 (emit_notes_for_differences_2): Likewise.
10894 (emit_notes_for_differences): Adjust.
10895 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10896 Adjust. Handle new micro-ops.
10897 (vt_add_function_parameters): Adjust. Create and bind values.
10898 (vt_initialize): Adjust. Initialize scratch_regs and
10899 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10900 operations. Move some code to count_with_sets and add_with_sets.
10901 (delete_debug_insns): New.
10902 (vt_debug_insns_local): New.
10903 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10905 (var_tracking_main): If var-tracking-assignments is enabled
10906 but var-tracking isn't, delete debug insns and leave. Likewise
10907 if we exceed limits or fail the stack adjustments tests, and
10908 after all var-tracking processing.
10909 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10910 (dataflow_set): Add traversed_vars.
10911 (value_chain, const_value_chain): New typedefs.
10912 (value_chain_pool, value_chains): New variables.
10913 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10914 add_value_chains, add_cselib_value_chains, remove_value_chain,
10915 remove_value_chains, remove_cselib_value_chains): New functions.
10916 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10917 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10919 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10920 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10921 (dst_can_be_shared): New variable.
10922 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10923 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10924 different from set->vars, look up slot again instead of using the
10926 (dataflow_set_init): Initialize traversed_vars.
10927 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10928 lookup if set->vars is shared. Don't keep slot cleared before
10929 calling unshare_variable. Unshare set->vars if needed. Adjust
10930 unshare_variable callers. Clear dst_can_be_shared if needed.
10931 Even ->refcount == 1 vars must be unshared if set->vars is shared
10932 and var needs to be modified.
10933 (dataflow_set_union): Set traversed_vars during canonicalization.
10934 (VALUE_CHANGED, DECL_CHANGED): Define.
10935 (set_dv_changed, dv_changed_p): New static inlines.
10936 (track_expr_p): Clear DECL_CHANGED.
10937 (dump_dataflow_sets): Set it.
10938 (variable_was_changed): Call set_dv_changed.
10939 (emit_note_insn_var_location): Likewise.
10940 (changed_variables_stack): New variable.
10941 (check_changed_vars_1, check_changed_vars_2): New functions.
10942 (emit_notes_for_changes): Do nothing if changed_variables is
10943 empty. Traverse changed_variables with check_changed_vars_1,
10944 call check_changed_vars_2 on each changed_variables_stack entry.
10945 (emit_notes_in_bb): Add SET argument. Just clear it at the
10946 beginning, use it instead of local &set, don't destroy it at the end.
10947 (vt_emit_notes): Call dataflow_set_clear early on all
10948 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10949 computed set, dataflow_set_clear also VTI(bb)->in when we are
10950 done with the basic block. Initialize changed_variables_stack,
10951 free it afterwards. If ENABLE_CHECKING verify that after noting
10952 differences to an empty set value_chains hash table is empty.
10953 (vt_initialize): Initialize value_chains and value_chain_pool.
10954 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10955 (variable_tracking_main): Call dump_dataflow_sets before calling
10956 vt_emit_notes, not after it.
10957 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10958 (propagate_var_def_into_debug_stmts): Declare.
10959 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10960 (df_set_note): Reject debug insns.
10961 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10962 add notes to debug insns.
10963 (df_note_bb_compute): Adjust. Likewise.
10964 (df_simulate_uses): Skip debug insns.
10965 (df_simulate_initialize_backwards): Likewise.
10966 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10967 (subst_stack_regs_pat): Reject debug insns.
10968 (convert_regs_1): Handle debug insns.
10969 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10970 (print-rtl.o): Depend on cselib.h.
10971 (cselib.o): Depend on TREE_PASS_H.
10972 (var-tracking.o): Depend on cselib.h and TARGET_H.
10973 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10974 (init_ready_list): Skip boundary debug insns.
10975 (add_branch_dependences): Skip debug insns.
10976 (free_block_dependencies): Check for blocks with only debug insns.
10977 (compute_priorities): Likewise.
10978 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10979 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10981 (gimple_build_debug_bind_stat): New.
10982 (empty_body_p): Skip debug stmts.
10983 (gimple_has_side_effects): Likewise.
10984 (gimple_rhs_has_side_effects): Likewise.
10985 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10986 (gimple_build_debug_bind_stat): Declare.
10987 (gimple_build_debug_bind): Define.
10988 (is_gimple_debug): New.
10989 (gimple_debug_bind_p): New.
10990 (gimple_debug_bind_get_var): New.
10991 (gimple_debug_bind_get_value): New.
10992 (gimple_debug_bind_get_value_ptr): New.
10993 (gimple_debug_bind_set_var): New.
10994 (gimple_debug_bind_set_value): New.
10995 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10996 (gimple_debug_bind_reset_value): New.
10997 (gimple_debug_bind_has_value_p): New.
10998 (gsi_next_nondebug): New.
10999 (gsi_prev_nondebug): New.
11000 (gsi_start_nondebug_bb): New.
11001 (gsi_last_nondebug_bb): New.
11002 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11003 (print_insn): Handle DEBUG_INSN.
11004 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11005 of first insn prevail.
11006 (first_stmt): Skip debug stmts.
11007 (first_non_label_stmt): Likewise.
11008 (last_stmt): Likewise.
11009 (has_zero_uses_1): New.
11010 (single_imm_use_1): New.
11011 (verify_gimple_debug): New.
11012 (verify_types_in_gimple_stmt): Handle debug stmts.
11013 (verify_stmt): Likewise.
11014 (debug_loop_num): Skip debug stmts.
11015 (remove_edge_and_dominated_blocks): Remove dominators last.
11016 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11017 (linearize_expr): Likewise.
11018 * config/i386/i386.c (ix86_delegitimize_address): Call
11019 default implementation.
11020 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11021 (group_barrier_needed): Skip debug insns.
11022 (emit_insn_group_barriers): Likewise.
11023 (emit_all_insn_group_barriers): Likewise.
11024 (ia64_variable_issue): Handle debug insns.
11025 (ia64_dfa_new_cycle): Likewise.
11026 (final_emit_insn_group_barriers): Skip debug insns.
11027 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11028 def cfa without frame.
11029 (process_set): Likewise.
11030 (process_for_unwind_directive): Pass frame on.
11031 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11032 (rs6000_delegitimize_address): New.
11033 (rs6000_debug_adjust_cost): Handle debug insns.
11034 (is_microcoded_insn): Likewise.
11035 (is_cracked_insn): Likewise.
11036 (is_nonpipeline_insn): Likewise.
11037 (insn_must_be_first_in_group): Likewise.
11038 (insn_must_be_last_in_group): Likewise.
11039 (force_new_group): Likewise.
11040 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11041 contains only debug insns.
11042 (rtl_merge_blocks): Skip debug insns.
11043 (purge_dead_edges): Likewise.
11044 (rtl_block_ends_with_call_p): Skip debug insns.
11045 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11046 (mark_reg_dependencies): Skip debug insns.
11047 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11048 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11049 * tree-ssa-threadedge.c
11050 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11051 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11052 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11053 (copyprop_hardreg_forward_1): Handle debug insns.
11054 * reload1.c (reload): Skip debug insns. Replace unassigned
11055 pseudos in debug insns with their equivalences.
11056 (eliminate_regs_in_insn): Skip debug insns.
11057 (emit_input_reload_insns): Skip debug insns at first, adjust
11059 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11060 (get_indirect_ref_operands): Pass opf_no_vops on.
11061 (get_expr_operands): Likewise. Skip debug stmts.
11062 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11064 2009-09-01 Richard Henderson <rth@redhat.com>
11066 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11067 stmt_ends_pp_p statements at least once.
11068 * tree-vrp.c (vrp_initialize): Likewise.
11069 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11071 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11074 Fix AIX bootstrap after PR debug/30161
11075 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11076 that is a GNU extension.
11077 (tmpl_value_parm_die_table): Move the definition of this global
11078 outside #ifdef DWARF2_DEBUGGING_INFO region.
11080 2009-09-01 Richard Guenther <rguenther@suse.de>
11082 * tree.c (tree_expr_size): New function.
11083 * tree.h (tree_expr_size): Declare.
11084 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11085 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11086 * langhooks.c (lhd_expr_size): Remove.
11087 * langhooks.h (struct lang_hooks): Remove expr_size.
11088 * explow.c (expr_size): Use tree_expr_size.
11089 (int_expr_size): Likewise.
11090 * langhooks-def.h (lhd_expr_size): Remove.
11091 (LANG_HOOKS_EXPR_SIZE): Likewise.
11092 (LANG_HOOKS_INITIALIZER): Adjust.
11094 2009-09-01 Richard Guenther <rguenther@suse.de>
11096 * tree-flow.h (mark_addressable): Move declaration ...
11097 * tree.h (mark_addressable): ... here.
11098 * stmt.c (expand_asm_operands): Use mark_addressable, not
11099 lang_hooks.mark_addressable.
11100 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11101 LANG_HOOKS_MARK_ADDRESSABLE.
11102 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11103 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11105 2009-08-31 Chris Demetriou <cgd@google.com>
11107 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11108 vectorize if not TARGET_SSE2.
11110 2009-08-31 DJ Delorie <dj@redhat.com>
11112 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11113 registers if no coprocessor is enabled.
11115 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11118 * cgraph.h (cgraph_get_node): Declare ...
11119 * cgraph.c (cgraph_get_node): ... new function.
11120 * dwarf2out.c (gen_generic_params_dies,
11121 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11122 make_ith_pack_parameter_name,
11123 append_entry_to_tmpl_value_parm_die_table,
11124 gen_remaining_tmpl_value_param_die_attribute): New functions.
11125 (gen_subprogram_die): Generate debug info for template parameters
11126 if debug info level is higher than DINFO_LEVEL_TERSE.
11127 Use tree_add_const_value_attribute_for_decl instead of
11128 tree_add_const_value_attribute.
11129 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11130 instead of tree_add_const_value_attribute.
11131 (gen_struct_or_union_type_die): Generate debug
11132 info for template parameters if debug info level is higher than
11134 (tree_add_const_value_attribute): Handle integral and pointer
11135 constants. Update comment.
11136 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11137 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11138 (reference_to_unused): Fix thinko. Remove redundant predicates from
11140 (tree_add_const_value_attribute): Make this work for constant
11142 tree_add_const_value_attribute_for_decl is to be used for variable
11144 (add_location_or_const_value_attribute): Use
11145 tree_add_const_value_attribute_for_decl now.
11146 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11147 DW_TAG_template_value_param DIEs after function DIEs have been
11149 * langhooks.h (lang_hooks_for_types): Add
11150 get_argument_pack_elems.
11151 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11152 (lang_hooks): Added get_innermost_generic_parms,
11153 get_innermost_generic_args.
11154 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11155 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11156 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11157 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11159 2009-08-31 DJ Delorie <dj@redhat.com>
11161 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11162 it once we start generating the prologue or epilogue.
11163 (mep_call_saves_register): If the frame is locked, re-use
11165 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11166 (mep_expand_prologue): Call it.
11167 (mep_expand_epilogue): Likewise.
11168 (mep_start_function): Use the same logic as mep_expand_prologue.
11169 (mep_pass_by_reference): Make logic more readable.
11170 (mep_return_in_memory): Zero-sized objects are passed in memory.
11171 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11173 2009-08-31 Richard Guenther <rguenther@suse.de>
11175 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11176 to query if the memory regions for memmove overlap.
11177 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11178 asserts on pointers, instead deal with odd trees.
11179 (ptr_derefs_may_alias_p): Likewise.
11180 (refs_may_alias_p_1): Constructor bases also never alias.
11182 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11184 * doc/install.texi (Final install): Adjust reference on where to
11185 order printed manuals.
11187 2009-08-30 Olivier Hainque <hainque@adacore.com>
11189 * dwarf2out.c (switch_to_frame_table_section): Move
11190 definition prior to first use.
11192 2009-08-30 Richard Guenther <rguenther@suse.de>
11194 PR tree-optimization/41186
11195 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11196 (ao_ref_init_from_ptr_and_size): New function.
11197 (ref_maybe_used_by_call_p_1): Be more precise tracking
11198 used ranges for builtin functions.
11199 (ref_maybe_used_by_call_p): Adjust.
11200 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11201 ranges for builtin functions.
11202 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11204 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11207 * fwprop.c (get_reg_use_in): Delete.
11208 (free_load_extend): New function.
11209 (forward_propagate_subreg): Use it.
11211 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11213 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11215 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11218 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11221 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11223 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11224 fini or fini_array section.
11226 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11228 * graphite-dependences.c (graphite_legal_transform_bb): Call
11229 pbb_remove_duplicate_pdrs.
11230 * graphite-poly.c (can_collapse_pdr): Removed.
11231 (pdr_find_duplicate): Removed.
11232 (can_collapse_pdrs): New.
11233 (pbb_remove_duplicate_pdrs): New.
11234 (new_poly_dr): Do not look for duplicates.
11235 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11236 (PBB_PDR_DUPLICATES_REMOVED): New.
11237 (pbb_remove_duplicate_pdrs): Declared.
11239 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11241 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11242 the strides by multiplying by PDR_NB_REFS.
11243 * graphite-poly.c (can_collapse_pdr): New.
11244 (pdr_find_duplicate): New.
11245 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11246 Initialize PDR_NB_REFS.
11247 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11248 (PDR_NB_REFS): New.
11249 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11251 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11253 PR middle-end/40965
11254 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11257 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11259 * graphite-dependences.c (pddr_original_scattering): Return NULL
11260 for read-read dependence relations.
11261 * graphite-poly.h (enum poly_dr_type): Fix comment.
11263 (pdr_write_p): New.
11264 (pdr_may_write_p): New.
11266 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11268 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11269 (struct poly_dr): Same.
11270 (new_poly_dr): Same.
11271 * graphite-poly.c (new_poly_dr): Same.
11272 * graphite-dependences.c (dot_deps): Disable call to system.
11274 2009-08-28 Cary Coutant <ccoutant@google.com>
11277 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11278 struct/union/enum types local to a function.
11280 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11281 Sebastian Pop <sebastian.pop@amd.com>
11283 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11284 pbb_strip_mine_time_depth. Changed the implementation so that
11285 transformation is expressed as a transformation on
11286 time (scatttering) dimensions. Also, ensures that the 2d+1
11287 scheduling format is preserved.
11288 (pbb_strip_mine_profitable_p): Profitability is based on the
11289 iteration number of a given time (scattering) dimension,
11290 and not on a original loop depth dimension.
11291 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11292 (pbb_do_strip_mine): Call psct_dynamic_dim.
11293 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11294 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11295 (pbb_nb_dynamic_scattering_transform): New.
11296 (psct_dynamic_dim): New.
11298 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11300 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11301 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11302 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11303 * graphite-interchange.c (build_linearized_memory_access): Same.
11304 (memory_stride_in_loop): Same.
11306 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11308 * graphite-dependences.c (pddr_original_scattering): New.
11309 (graphite_legal_transform_dr): Call pddr_original_scattering.
11312 * graphite-dependences.h (dot_deps): Declared.
11313 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11314 (print_pdr): Print PDR_ID.
11315 * graphite-poly.h (struct poly_dr): Add field id.
11318 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11320 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11322 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11323 not delete the original dependence relation.
11325 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11327 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11328 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11329 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11330 (free_poly_ddr): New.
11331 (pddr_is_empty): New.
11332 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11333 (dependence_polyhedron): Same. Remove useless gcc_assert.
11335 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11336 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11337 * graphite-dependences.h (enum poly_dependence_kind): New.
11338 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11339 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11340 (PDRP_SINK): Renamed PDDR_SINK.
11341 (PDRP_DDP): Renamed PDDR_DDP.
11343 (free_poly_ddr): Declared.
11344 * graphite-poly.c (new_scop): Use the new hash function names.
11345 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11346 into original_pddrs.
11347 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11349 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11351 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11352 bounds with LT_EXPR to make niter analysis more precise on code
11353 generated by Graphite.
11355 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11357 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11358 (graphite_legal_transform_bb): Same.
11359 (poly_drs_may_alias_p): Same.
11361 2009-08-28 Richard Guenther <rguenther@suse.de>
11363 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11365 2009-08-28 Jan Beulich <jbeulich@novell.com>
11367 * config/i386/netware.c: Include langhooks.h.
11368 (i386_nlm_encode_section_info): Simplify.
11369 (netware_override_options): Delete.
11370 * config/i386/netware.h (netware_override_options): Delete
11372 (OVERRIDE_OPTIONS): Delete definition.
11373 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11374 (ASM_COMMENT_START): Define.
11375 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11377 2009-08-28 Jan Beulich <jbeulich@novell.com>
11379 * configure.ac: For in-tree ld, do a plain version check to
11380 determine whether comdat groups are supported.
11381 * configure: Regenerate.
11383 2009-08-28 Olivier Hainque <hainque@adacore.com>
11385 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11386 always defined. Reflect definition or absence of such for
11387 COLLECT_EXPORT_LIST. Readability helper.
11388 (scanfilter): New enum, to help control what symbols
11389 are to be considered or ignored by scan_prog_file.
11390 (enum pass): Rename as "scanpass", moved together with scanfilter
11391 prior to scan_prog_file's prototype.
11392 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11393 Group prototype with the scanpass/scanfilter definitions, factorize
11394 head comments for the several implementations at the prototype.
11395 (main): Reorganize the first pass link control to let AIX
11396 drag only the needed frame tables in executables. Prevent
11397 frame tables collection during the scan aimed at static ctors.
11398 Pre-link and scan for frame tables later to compensate.
11399 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11400 A C statement to issue assembly directives that create a reference
11401 to the given DWARF table identifier label from the current function
11403 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11404 to differentiate first time section entry. Only emit a .data
11405 tables start identifier label the first time around.
11406 (switch_to_frame_table_section): New function. Helper for
11407 output_call_frame_info to switch possibly BACK into the eh_frame
11408 or the debug_frame section depending on FOR_EH.
11409 (output_call_frame_info): Use helper to first enter the proper
11411 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11412 emit a link to the frame table start label from each function
11414 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11415 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11416 * config/rs6000/rs6000-protos.h: Declare it.
11417 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11419 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11421 * config/sh/sh.c (split_branches): Check the result of
11424 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11426 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11427 using -pthread -fopenmp
11429 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11431 * doc/service.texi (service directory): Update URL.
11433 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11435 PR rtl-optimization/40861
11436 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11437 extract word from a multi-word subreg for negative byte positions.
11439 2009-08-27 Tristan Gingold <gingold@adacore.com>
11440 Douglas B Rupp <rupp@gnat.com>
11442 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11443 (SECTION_VMS_OVERLAY): Define.
11444 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11446 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11448 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11449 common_object declarations.
11450 (ia64_section_type_flags): Set section flag for common_object.
11451 * config/ia64/ia64-protos.h
11452 (ia64_vms_output_aligned_decl_common): Declare.
11453 (ia64_vms_elf_asm_named_section): Declare.
11455 2009-08-27 Michael Matz <matz@suse.de>
11457 * expr.c (expand_expr_real_2): New function taking exploded
11458 unary or binary expression, split out from ...
11459 (expand_expr_real_1): ... here. Move over all unary/binary
11460 switch parts to above function, in particular these codes:
11461 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11462 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11463 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11464 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11465 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11466 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11467 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11468 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11469 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11470 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11471 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11472 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11473 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11474 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11475 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11476 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11477 VEC_PACK_FIX_TRUNC_EXPR.
11478 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11481 2009-08-27 Richard Guenther <rguenther@suse.de>
11483 * gengtype.c (main): Handle uint64_t.
11484 * ipa-utils.c (get_base_var): Indent properly.
11485 * tree-ssa-live.c (debug_scope_block): New function.
11486 * tree-flow.h (debug_scope_block): Declare.
11487 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11488 * basic-block.h (enum profile_status): Rename to
11489 enum profile_status_d.
11490 (x_profile_status): Adjust type.
11492 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11495 * dwarf2out.c (get_context_die): Declare this static function.
11496 (gen_type_die_with_usage): Make sure a DIE is a generated for
11497 the context of a typedef.
11499 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11501 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11504 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11506 * config/mips/mips-protos.h (mips_output_sync): Declare.
11507 (mips_sync_loop_insns): Likewise.
11508 (mips_output_sync_loop): Replace first two parameters with an rtx.
11509 * config/mips/mips.c (mips_multi_member): New structure.
11510 (mips_multi_members): New variable.
11511 (mips_multi_start): New function.
11512 (mips_multi_add): Likewise.
11513 (mips_multi_add_insn): Likewise.
11514 (mips_multi_add_label): Likewise.
11515 (mips_multi_last_index): Likewise.
11516 (mips_multi_copy_insn): Likewise.
11517 (mips_multi_set_operand): Likewise.
11518 (mips_multi_write): Likewise.
11519 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11520 (mips_init_print_operand_punct): Update accordingly.
11521 (mips_start_ll_sc_sync_block): New function.
11522 (mips_end_ll_sc_sync_block): Likewise.
11523 (mips_output_sync): Likewise.
11524 (mips_sync_insn1_template): Likewise.
11525 (mips_sync_insn2_template): Likewise.
11526 (mips_get_sync_operand): Likewise.
11527 (mips_process_sync_loop): Likewise.
11528 (mips_output_sync_loop): Use mips_process_sync_loop.
11529 (mips_sync_loop_insns): New function.
11530 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11531 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11532 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11533 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11534 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11535 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11536 (MIPS_SYNC_OLD_OP_12): Likewise.
11537 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11538 (MIPS_SYNC_NEW_OP_12): Likewise.
11539 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11540 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11541 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11542 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11543 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11544 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11545 * config/mips/mips.md (sync_mem): New attribute.
11546 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11547 (sync_exclusive_mask, sync_required_oldval): Likewise.
11548 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11549 (sync_release_barrier): Likewise.
11550 (length): Handle sync loops.
11551 (sync): Use mips_output_sync.
11552 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11553 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11554 and use mips_output_sync_loop.
11555 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11556 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11557 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11558 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11559 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11560 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11561 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11562 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11563 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11565 2009-08-26 Richard Guenther <rguenther@suse.de>
11567 PR middle-end/41163
11568 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11569 the types to not match.
11570 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11572 * tree-ssa.c (useless_type_conversion_p): Conversions to
11573 pointers to unprototyped functions are useless.
11575 2009-08-26 Richard Guenther <rguenther@suse.de>
11577 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11578 whole-program condition, prepare to be called for non-globals.
11579 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11580 params build a representative with known type and track its fields.
11582 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11584 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11585 clearing by a taken branch.
11586 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11587 effectively after bbro pass.
11588 (sync_nand<mode>): Ditto.
11589 (sync_old_<fetchop_name><mode>): Ditto.
11590 (sync_old_nand<mode>): Ditto.
11591 (sync_new_<fetchop_name><mode>): Dito.
11592 (sync_new_nand<mode>): Ditto.
11593 (sync_compare_and_swap<mode>_1): Ditto.
11594 (*sync_compare_and_swap<mode>): Ditto.
11595 (sync_lock_test_and_set<mode>_1): Ditto.
11596 ("sync_lock_test_and_set<mode>): Ditto.
11598 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11600 * hwint.h (HOST_LONG_FORMAT): New macro
11601 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11602 Use HOST_PTR_PRINTF.
11603 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11604 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11605 (HOST_PTR_PRINTF): Document.
11607 2009-08-25 Jan Hubicka <jh@suse.cz>
11609 * config/i386/bmmintrin.h: Replace by #error.
11612 Michael Meissner <michael.meissner@amd.com>
11613 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11614 Tony Linthicum <tony.linthicum@amd.com>
11616 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11617 (TARGET_ROUND): New macro for the round/ptest instructions which
11618 are shared between SSE4.1 and SSE5.
11619 (OPTION_MASK_ISA_ROUND): Ditto.
11620 (OPTION_ISA_ROUND): Ditto.
11621 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11622 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11624 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11625 (-mfused-madd): New switch to give users control over whether the
11626 compiler optimizes to use the multiply/add SSE5 instructions.
11628 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11629 (ix86_handle_option): Turn off 3dnow if -msse5.
11630 (override_options): Add SSE5 support.
11631 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11633 (ix86_expand_sse_movcc): Add SSE5 support.
11634 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11635 vector type to the next largest size.
11636 (ix86_expand_sse5_pack): New function to use pperm to pack a
11637 vector type to the next smallest size.
11638 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11639 (IX86_BUILTIN_FMADDSD): Ditto.
11640 (IX86_BUILTIN_FMADDPS): Ditto.
11641 (IX86_BUILTIN_FMADDPD): Ditto.
11642 (IX86_BUILTIN_FMSUBSS): Ditto.
11643 (IX86_BUILTIN_FMSUBSD): Ditto.
11644 (IX86_BUILTIN_FMSUBPS): Ditto.
11645 (IX86_BUILTIN_FMSUBPD): Ditto.
11646 (IX86_BUILTIN_FNMADDSS): Ditto.
11647 (IX86_BUILTIN_FNMADDSD): Ditto.
11648 (IX86_BUILTIN_FNMADDPS): Ditto.
11649 (IX86_BUILTIN_FNMADDPD): Ditto.
11650 (IX86_BUILTIN_FNMSUBSS): Ditto.
11651 (IX86_BUILTIN_FNMSUBSD): Ditto.
11652 (IX86_BUILTIN_FNMSUBPS): Ditto.
11653 (IX86_BUILTIN_FNMSUBPD): Ditto.
11654 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11655 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11656 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11657 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11658 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11659 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11660 (IX86_BUILTIN_PPERM): Ditto.
11661 (IX86_BUILTIN_PERMPS): Ditto.
11662 (IX86_BUILTIN_PERMPD): Ditto.
11663 (IX86_BUILTIN_PMACSSWW): Ditto.
11664 (IX86_BUILTIN_PMACSWW): Ditto.
11665 (IX86_BUILTIN_PMACSSWD): Ditto.
11666 (IX86_BUILTIN_PMACSWD): Ditto.
11667 (IX86_BUILTIN_PMACSSDD): Ditto.
11668 (IX86_BUILTIN_PMACSDD): Ditto.
11669 (IX86_BUILTIN_PMACSSDQL): Ditto.
11670 (IX86_BUILTIN_PMACSSDQH): Ditto.
11671 (IX86_BUILTIN_PMACSDQL): Ditto.
11672 (IX86_BUILTIN_PMACSDQH): Ditto.
11673 (IX86_BUILTIN_PMADCSSWD): Ditto.
11674 (IX86_BUILTIN_PMADCSWD): Ditto.
11675 (IX86_BUILTIN_PHADDBW): Ditto.
11676 (IX86_BUILTIN_PHADDBD): Ditto.
11677 (IX86_BUILTIN_PHADDBQ): Ditto.
11678 (IX86_BUILTIN_PHADDWD): Ditto.
11679 (IX86_BUILTIN_PHADDWQ): Ditto.
11680 (IX86_BUILTIN_PHADDDQ): Ditto.
11681 (IX86_BUILTIN_PHADDUBW): Ditto.
11682 (IX86_BUILTIN_PHADDUBD): Ditto.
11683 (IX86_BUILTIN_PHADDUBQ): Ditto.
11684 (IX86_BUILTIN_PHADDUWD): Ditto.
11685 (IX86_BUILTIN_PHADDUWQ): Ditto.
11686 (IX86_BUILTIN_PHADDUDQ): Ditto.
11687 (IX86_BUILTIN_PHSUBBW): Ditto.
11688 (IX86_BUILTIN_PHSUBWD): Ditto.
11689 (IX86_BUILTIN_PHSUBDQ): Ditto.
11690 (IX86_BUILTIN_PROTB): Ditto.
11691 (IX86_BUILTIN_PROTW): Ditto.
11692 (IX86_BUILTIN_PROTD): Ditto.
11693 (IX86_BUILTIN_PROTQ): Ditto.
11694 (IX86_BUILTIN_PROTB_IMM): Ditto.
11695 (IX86_BUILTIN_PROTW_IMM): Ditto.
11696 (IX86_BUILTIN_PROTD_IMM): Ditto.
11697 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11698 (IX86_BUILTIN_PSHLB): Ditto.
11699 (IX86_BUILTIN_PSHLW): Ditto.
11700 (IX86_BUILTIN_PSHLD): Ditto.
11701 (IX86_BUILTIN_PSHLQ): Ditto.
11702 (IX86_BUILTIN_PSHAB): Ditto.
11703 (IX86_BUILTIN_PSHAW): Ditto.
11704 (IX86_BUILTIN_PSHAD): Ditto.
11705 (IX86_BUILTIN_PSHAQ): Ditto.
11706 (IX86_BUILTIN_FRCZSS): Ditto.
11707 (IX86_BUILTIN_FRCZSD): Ditto.
11708 (IX86_BUILTIN_FRCZPS): Ditto.
11709 (IX86_BUILTIN_FRCZPD): Ditto.
11710 (IX86_BUILTIN_CVTPH2PS): Ditto.
11711 (IX86_BUILTIN_CVTPS2PH): Ditto.
11712 (IX86_BUILTIN_COMEQSS): Ditto.
11713 (IX86_BUILTIN_COMNESS): Ditto.
11714 (IX86_BUILTIN_COMLTSS): Ditto.
11715 (IX86_BUILTIN_COMLESS): Ditto.
11716 (IX86_BUILTIN_COMGTSS): Ditto.
11717 (IX86_BUILTIN_COMGESS): Ditto.
11718 (IX86_BUILTIN_COMUEQSS): Ditto.
11719 (IX86_BUILTIN_COMUNESS): Ditto.
11720 (IX86_BUILTIN_COMULTSS): Ditto.
11721 (IX86_BUILTIN_COMULESS): Ditto.
11722 (IX86_BUILTIN_COMUGTSS): Ditto.
11723 (IX86_BUILTIN_COMUGESS): Ditto.
11724 (IX86_BUILTIN_COMORDSS): Ditto.
11725 (IX86_BUILTIN_COMUNORDSS): Ditto.
11726 (IX86_BUILTIN_COMFALSESS): Ditto.
11727 (IX86_BUILTIN_COMTRUESS): Ditto.
11728 (IX86_BUILTIN_COMEQSD): Ditto.
11729 (IX86_BUILTIN_COMNESD): Ditto.
11730 (IX86_BUILTIN_COMLTSD): Ditto.
11731 (IX86_BUILTIN_COMLESD): Ditto.
11732 (IX86_BUILTIN_COMGTSD): Ditto.
11733 (IX86_BUILTIN_COMGESD): Ditto.
11734 (IX86_BUILTIN_COMUEQSD): Ditto.
11735 (IX86_BUILTIN_COMUNESD): Ditto.
11736 (IX86_BUILTIN_COMULTSD): Ditto.
11737 (IX86_BUILTIN_COMULESD): Ditto.
11738 (IX86_BUILTIN_COMUGTSD): Ditto.
11739 (IX86_BUILTIN_COMUGESD): Ditto.
11740 (IX86_BUILTIN_COMORDSD): Ditto.
11741 (IX86_BUILTIN_COMUNORDSD): Ditto.
11742 (IX86_BUILTIN_COMFALSESD): Ditto.
11743 (IX86_BUILTIN_COMTRUESD): Ditto.
11744 (IX86_BUILTIN_COMEQPS): Ditto.
11745 (IX86_BUILTIN_COMNEPS): Ditto.
11746 (IX86_BUILTIN_COMLTPS): Ditto.
11747 (IX86_BUILTIN_COMLEPS): Ditto.
11748 (IX86_BUILTIN_COMGTPS): Ditto.
11749 (IX86_BUILTIN_COMGEPS): Ditto.
11750 (IX86_BUILTIN_COMUEQPS): Ditto.
11751 (IX86_BUILTIN_COMUNEPS): Ditto.
11752 (IX86_BUILTIN_COMULTPS): Ditto.
11753 (IX86_BUILTIN_COMULEPS): Ditto.
11754 (IX86_BUILTIN_COMUGTPS): Ditto.
11755 (IX86_BUILTIN_COMUGEPS): Ditto.
11756 (IX86_BUILTIN_COMORDPS): Ditto.
11757 (IX86_BUILTIN_COMUNORDPS): Ditto.
11758 (IX86_BUILTIN_COMFALSEPS): Ditto.
11759 (IX86_BUILTIN_COMTRUEPS): Ditto.
11760 (IX86_BUILTIN_COMEQPD): Ditto.
11761 (IX86_BUILTIN_COMNEPD): Ditto.
11762 (IX86_BUILTIN_COMLTPD): Ditto.
11763 (IX86_BUILTIN_COMLEPD): Ditto.
11764 (IX86_BUILTIN_COMGTPD): Ditto.
11765 (IX86_BUILTIN_COMGEPD): Ditto.
11766 (IX86_BUILTIN_COMUEQPD): Ditto.
11767 (IX86_BUILTIN_COMUNEPD): Ditto.
11768 (IX86_BUILTIN_COMULTPD): Ditto.
11769 (IX86_BUILTIN_COMULEPD): Ditto.
11770 (IX86_BUILTIN_COMUGTPD): Ditto.
11771 (IX86_BUILTIN_COMUGEPD): Ditto.
11772 (IX86_BUILTIN_COMORDPD): Ditto.
11773 (IX86_BUILTIN_COMUNORDPD): Ditto.
11774 (IX86_BUILTIN_COMFALSEPD): Ditto.
11775 (IX86_BUILTIN_COMTRUEPD): Ditto.
11776 (IX86_BUILTIN_PCOMEQUB): Ditto.
11777 (IX86_BUILTIN_PCOMNEUB): Ditto.
11778 (IX86_BUILTIN_PCOMLTUB): Ditto.
11779 (IX86_BUILTIN_PCOMLEUB): Ditto.
11780 (IX86_BUILTIN_PCOMGTUB): Ditto.
11781 (IX86_BUILTIN_PCOMGEUB): Ditto.
11782 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11783 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11784 (IX86_BUILTIN_PCOMEQUW): Ditto.
11785 (IX86_BUILTIN_PCOMNEUW): Ditto.
11786 (IX86_BUILTIN_PCOMLTUW): Ditto.
11787 (IX86_BUILTIN_PCOMLEUW): Ditto.
11788 (IX86_BUILTIN_PCOMGTUW): Ditto.
11789 (IX86_BUILTIN_PCOMGEUW): Ditto.
11790 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11791 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11792 (IX86_BUILTIN_PCOMEQUD): Ditto.
11793 (IX86_BUILTIN_PCOMNEUD): Ditto.
11794 (IX86_BUILTIN_PCOMLTUD): Ditto.
11795 (IX86_BUILTIN_PCOMLEUD): Ditto.
11796 (IX86_BUILTIN_PCOMGTUD): Ditto.
11797 (IX86_BUILTIN_PCOMGEUD): Ditto.
11798 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11799 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11800 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11801 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11802 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11803 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11804 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11805 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11806 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11807 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11808 (IX86_BUILTIN_PCOMEQB): Ditto.
11809 (IX86_BUILTIN_PCOMNEB): Ditto.
11810 (IX86_BUILTIN_PCOMLTB): Ditto.
11811 (IX86_BUILTIN_PCOMLEB): Ditto.
11812 (IX86_BUILTIN_PCOMGTB): Ditto.
11813 (IX86_BUILTIN_PCOMGEB): Ditto.
11814 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11815 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11816 (IX86_BUILTIN_PCOMEQW): Ditto.
11817 (IX86_BUILTIN_PCOMNEW): Ditto.
11818 (IX86_BUILTIN_PCOMLTW): Ditto.
11819 (IX86_BUILTIN_PCOMLEW): Ditto.
11820 (IX86_BUILTIN_PCOMGTW): Ditto.
11821 (IX86_BUILTIN_PCOMGEW): Ditto.
11822 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11823 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11824 (IX86_BUILTIN_PCOMEQD): Ditto.
11825 (IX86_BUILTIN_PCOMNED): Ditto.
11826 (IX86_BUILTIN_PCOMLTD): Ditto.
11827 (IX86_BUILTIN_PCOMLED): Ditto.
11828 (IX86_BUILTIN_PCOMGTD): Ditto.
11829 (IX86_BUILTIN_PCOMGED): Ditto.
11830 (IX86_BUILTIN_PCOMFALSED): Ditto.
11831 (IX86_BUILTIN_PCOMTRUED): Ditto.
11832 (IX86_BUILTIN_PCOMEQQ): Ditto.
11833 (IX86_BUILTIN_PCOMNEQ): Ditto.
11834 (IX86_BUILTIN_PCOMLTQ): Ditto.
11835 (IX86_BUILTIN_PCOMLEQ): Ditto.
11836 (IX86_BUILTIN_PCOMGTQ): Ditto.
11837 (IX86_BUILTIN_PCOMGEQ): Ditto.
11838 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11839 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11840 (enum multi_arg_type): New enum for describing the various SSE5
11841 intrinsic argument types.
11842 (bdesc_multi_arg): New table for SSE5 intrinsics.
11843 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11844 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11846 (ix86_expand_builtin): Add SSE5 intrinsic support.
11847 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11848 operand instructions.
11849 (ix86_expand_sse5_multiple_memory): New function to split the
11850 second memory reference from SSE5 instructions.
11851 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11852 (ix86_return_pops_args): Use stdarg_p to determine if the function
11853 has variable arguments.
11854 (ix86_setup_incoming_varargs): Ditto.
11855 (x86_this_parameter): Ditto.
11857 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11859 (ix86_expand_sse5_pack): Ditto.
11860 (ix86_sse5_valid_op_p): Ditto.
11861 (ix86_expand_sse5_multiple_memory): Ditto.
11863 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11864 constant for SSE5 support.
11865 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11866 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11867 (UNSPEC_SSE5_PERMUTE): Ditto.
11868 (UNSPEC_SSE5_ASHIFT): Ditto.
11869 (UNSPEC_SSE5_LSHIFT): Ditto.
11870 (UNSPEC_FRCZ): Ditto.
11871 (UNSPEC_CVTPH2PS): Ditto.
11872 (UNSPEC_CVTPS2PH): Ditto.
11873 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11874 (PCOM_TRUE): Ditto.
11875 (COM_FALSE_S): Ditto.
11876 (COM_FALSE_P): Ditto.
11877 (COM_TRUE_S): Ditto.
11878 (COM_TRUE_P): Ditto.
11879 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11880 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11882 (memory attribute): Ditto.
11883 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11884 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11885 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11886 (floor<mode>2): Ditto.
11887 (ceil<mode>2): Ditto.
11888 (btrunc<mode>2): Ditto.
11889 (nearbyintdf2): Ditto.
11890 (nearbyintsf2): Ditto.
11891 (sse_setccsf): Disable if SSE5.
11892 (sse_setccdf): Ditto.
11893 (sse5_setcc<mode>): New support for SSE5 conditional move.
11894 (sse5_pcmov_<mode>): Ditto.
11896 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11897 (SSEMODEF4): Ditto.
11898 (SSEMODEF2P): Ditto.
11899 (ssemodesuffixf4): New mode attribute for SSE5.
11900 (ssemodesuffixf2s): Ditto.
11901 (ssemodesuffixf2c): Ditto.
11902 (sserotatemax): Ditto.
11903 (ssescalarmode): Ditto.
11904 (sse_maskcmpv4sf3): Disable if SSE5.
11905 (sse_maskcmpv2df3): Ditto.
11906 (sse_vmmaskcmpv4sf3): Ditto.
11907 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11908 (sse5_vmfmadd<mode>4): Ditto.
11909 (sse5_fmsub<mode>4): Ditto.
11910 (sse5_vmfmsub<mode>4): Ditto.
11911 (sse5_fnmadd<mode>4): Ditto.
11912 (sse5_vmfnmadd<mode>4): Ditto.
11913 (sse5_fnmsub<mode>4): Ditto.
11914 (sse5_vmfnmsub<mode>4): Ditto.
11915 (sse5i_fmadd<mode>4): Ditto.
11916 (sse5i_fmsub<mode>4): Ditto.
11917 (sse5i_fnmadd<mode>4): Ditto.
11918 (sse5i_fnmsub<mode>4): Ditto.
11919 (sse5i_vmfmadd<mode>4): Ditto.
11920 (sse5i_vmfmsub<mode>4): Ditto.
11921 (sse5i_vmfnmadd<mode>4): Ditto.
11922 (sse5i_vmfnmsub<mode>4): Ditto.
11923 (mulv16qi3): Add SSE5 support.
11925 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11926 (sse2_mulv4si3): Disable if SSE5.
11927 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11928 (sse4_1_roundps): Ditto.
11929 (sse4_1_roundsd): Ditto.
11930 (sse4_1_roundss): Ditto.
11931 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11933 (sse_maskcmpsf3): Ditto.
11934 (sse_vmmaskcmpv4sf3): Ditto.
11935 (sse2_maskcmpv2df3): Ditto.
11936 (sse2_maskcmpdf3): Ditto.
11937 (sse2_vmmaskcmpv2df3): Ditto.
11938 (sse2_eq<mode>3): Ditto.
11939 (sse2_gt<mode>3): Ditto.
11940 (sse5_pcmov_<mode>): Add SSE5 support.
11941 (vec_unpacku_hi_v16qi): Ditto.
11942 (vec_unpacks_hi_v16qi): Ditto.
11943 (vec_unpacku_lo_v16qi): Ditto.
11944 (vec_unpacks_lo_v16qi): Ditto.
11945 (vec_unpacku_hi_v8hi): Ditto.
11946 (vec_unpacks_hi_v8hi): Ditto.
11947 (vec_unpacku_lo_v8hi): Ditto.
11948 (vec_unpacks_lo_v8hi): Ditto.
11949 (vec_unpacku_hi_v4si): Ditto.
11950 (vec_unpacks_hi_v4si): Ditto.
11951 (vec_unpacku_lo_v4si): Ditto.
11952 (vec_unpacks_lo_v4si): Ditto.
11953 (sse5_pmacsww): New SSE5 intrinsic insn.
11954 (sse5_pmacssww): Ditto.
11955 (sse5_pmacsdd): Ditto.
11956 (sse5_pmacssdd): Ditto.
11957 (sse5_pmacssdql): Ditto.
11958 (sse5_pmacssdqh): Ditto.
11959 (sse5_pmacsdqh): Ditto.
11960 (sse5_pmacsswd): Ditto.
11961 (sse5_pmacswd): Ditto.
11962 (sse5_pmadcsswd): Ditto.
11963 (sse5_pmadcswd): Ditto.
11964 (sse5_pcmov_<move>): Conditional move support on SSE5.
11965 (sse5_phaddbw): New SSE5 intrinsic insn.
11966 (sse5_phaddbd): Ditto.
11967 (sse5_phaddbq): Ditto.
11968 (sse5_phaddwd): Ditto.
11969 (sse5_phaddwq): Ditto.
11970 (sse5_phadddq): Ditto.
11971 (sse5_phaddubw): Ditto.
11972 (sse5_phaddubd): Ditto.
11973 (sse5_phaddubq): Ditto.
11974 (sse5_phadduwd): Ditto.
11975 (sse5_phadduwq): Ditto.
11976 (sse5_phaddudq): Ditto.
11977 (sse5_phsubbw): Ditto.
11978 (sse5_phsubwd): Ditto.
11979 (sse5_phsubdq): Ditto.
11980 (sse5_pperm): Ditto.
11981 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11982 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11983 (sse5_pperm_sign_v8hi_v4si): Ditto.
11984 (sse5_pperm_zero_v8hi_v4si): Ditto.
11985 (sse5_pperm_sign_v4si_v2di): Ditto.
11986 (sse5_pperm_sign_v4si_v2di): Ditto.
11987 (sse5_pperm_pack_v2di_v4si): Ditto.
11988 (sse5_pperm_pack_v4si_v8hi): Ditto.
11989 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11990 (sse5_perm<mode>): New SSE5 intrinsic insn.
11991 (rotl<mode>3): Ditto.
11992 (sse5_rotl<mode>3): Ditto.
11993 (sse5_ashl<mode>3): Ditto.
11994 (sse5_lshl<mode>3): Ditto.
11995 (sse5_frcz<mode>2): Ditto.
11996 (sse5s_frcz<mode>2): Ditto.
11997 (sse5_cvtph2ps): Ditto.
11998 (sse5_cvtps2ph): Ditto.
11999 (sse5_vmmaskcmp<mode>3): Ditto.
12000 (sse5_com_tf<mode>3): Ditto.
12001 (sse5_maskcmp<mode>3): Ditto.
12002 (sse5_maskcmp_uns<mode>3): Ditto.
12003 (sse5_maskcmp_uns2<mode>3): Ditto.
12004 (sse5_pcom_tf<mode>3): Ditto.
12006 * config/i386/predicates.md (sse5_comparison_float_operator):
12007 New predicate to match the comparison operators supported by
12008 the SSE5 com instruction.
12009 (ix86_comparison_int_operator): New predicate to match just the
12010 signed int comparisons.
12011 (ix86_comparison_uns_operator): New predicate to match just the
12012 unsigned int comparisons.
12014 * doc/invoke.texi (-msse5): Add documentation.
12015 (-mfused-madd): Ditto.
12017 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12019 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12021 (x86_64-*-*): Ditto.
12023 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12025 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12026 intrinisics for SSE5.
12028 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12031 * config/i386/mmintrin-common.h: New file, to contain common
12032 instructions between SSE4.1 and SSE5.
12034 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12035 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12036 (gen_regparm_prefix): Ditto.
12038 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12039 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12040 prototype_p to determine if a function is prototyped.
12042 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12044 * c-common.c (c_common_reswords) add the alignof keyword,
12045 with same RID as __alignof and __alignof__
12047 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12049 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12050 * hooks.c (hook_bool_const_int_const_int_true): New function.
12051 * target.h (struct gcc_target): Add can_eliminate field.
12052 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12053 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12054 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12055 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12056 (elim_table): Revise comment.
12057 * system.h (CAN_ELIMINATE): Poison.
12058 * defaults.h (CAN_ELIMINATE): Remove.
12059 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12061 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12062 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12064 (alpha_vms_can_eliminate): Declare as static, change return type to
12066 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12068 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12069 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12070 (arm_can_eliminate): New function.
12072 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12073 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12074 (avr_can_eliminate): Declare as static.
12075 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12077 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12078 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12079 (bfin_can_eliminate): New function.
12081 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12082 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12083 (crx_can_eliminate): New function.
12085 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12086 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12087 (fr30_can_eliminate): New function.
12089 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12090 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12091 (frv_can_eliminate): New function.
12093 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12094 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12095 (h8300_can_eliminate): New function.
12097 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12098 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12099 (i386_can_eliminate): Declare as static, change return type to bool.
12100 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12102 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12103 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12104 (ia64_can_eliminate): New function.
12106 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12107 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12108 (iq2000_can_eliminate): New function.
12110 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12111 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12112 (m32r_can_eliminate): New function.
12114 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12115 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12116 (m68hc11_can_eliminate): New function.
12118 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12119 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12120 (m68k_can_eliminate): New function.
12122 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12123 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12124 (mep_can_eliminate): New function.
12126 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12127 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12128 (mips_can_eliminate): New function.
12130 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12131 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12132 (rs6000_can_eliminate): New function.
12134 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12135 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12136 (s390_can_eliminate): Declare as static.
12137 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12139 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12140 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12141 (score_can_eliminate): New function.
12143 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12144 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12145 (sparc_can_eliminate): Declare as static.
12146 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12148 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12149 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12150 (xstormy16_can_eliminate): New function.
12152 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12153 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12154 (v850_can_eliminate): New function.
12156 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12158 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12159 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12160 (*movdfcc_ext[1234]): Disable for IEEE mode.
12162 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12164 * gimplify.c (prepare_gimple_addressable): New static function.
12165 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12167 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12168 manually fiddling with it.
12170 2009-08-25 Michael Matz <matz@suse.de>
12172 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12173 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12175 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12176 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12177 (do_jump): Split out code for simple binary comparisons into ...
12178 (do_jump_1): ... this, taking the individual operands and code.
12179 Change callers to helper function above accordingly.
12180 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12183 2009-08-25 Michael Matz <matz@suse.de>
12185 * expr.h (struct separate_ops, sepops): New type for passing
12186 around an exploded simple expression.
12187 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12188 Use this structure instead of expression tree.
12189 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12190 expression, only its type.
12191 (expand_vec_cond_expr): Take type and individual operands instead
12192 of full expression.
12193 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12194 expand_vec_shift_expr): Change prototype accordingly.
12195 * tree-vect-stmts.c (vectorizable_condition): Change call of
12196 expand_vec_cond_expr_p to pass only type.
12197 * expr.c (do_store_flags): Change prototype and implementation
12198 to take an exploded expression.
12199 (expand_expr_real_1): New local ops initialized with details
12200 of the full expression. Use it instead of full
12201 expression in calls to do_store_flags, expand_vec_cond_expr,
12202 expand_widen_pattern_expr and expand_vec_shift_expr.
12204 2009-08-25 Michael Matz <matz@suse.de>
12206 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12207 treeop2 initialized with first three operands of the full expression.
12208 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12210 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12212 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12213 (__gthread_objc_condition_allocate): Mark arguments as unused.
12214 (__gthread_objc_condition_deallocate): Likewise.
12215 (__gthread_objc_condition_wait): Likewise.
12216 (__gthread_objc_condition_broadcast): Likewise.
12217 (__gthread_objc_condition_signal): Likewise.
12218 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12219 (__gthread_objc_thread_id): Likewise.
12221 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12223 PR middle-end/41149
12224 * tree-pretty-print.c (print_call_name): Print the correct call name
12225 for procedure pointer components.
12227 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12229 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12230 default_promote_function_mode when not VMS.
12232 2009-08-24 Olivier Hainque <hainque@adacore.com>
12234 * convert.c (convert_to_integer): Don't assume an input pointer is
12235 POINTER_SIZE wide. Fetch from the type instead.
12237 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12239 * configure.ac (AC_PREREQ): Bump to 2.64.
12241 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12243 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12244 (process_command): Don't search standard_exec_prefix_1 and
12245 standard_exec_prefix_2.
12247 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12249 * config/arm/arm.c (output_return_instruction): Handle for
12252 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12254 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12256 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12258 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12259 (*arm_movdf_vfp): Likewise.
12261 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12263 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12264 (vashr<mode>3): Rename from ashr<mode>3.
12265 (vlshr<mode>3): Rename from lshr<mode>3.
12267 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12270 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12271 (check_format_info_main): Use scalar_identify_flag.
12272 (check_format_types): Check for scalar size identity if
12273 scalar_identify_flag is set.
12274 (printf_length_specs): Extend by new field.
12275 (asm_fprintf_length_specs): Likewise.
12276 (gcc_diag_length_specs): Likewise.
12277 (scanf_length_specs): Likewise.
12278 (strfmon_length_specs): Likewise.
12279 (gcc_gfc_length_specs): Likewise.
12280 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12281 (ms_printf_flag_specs): Likewise.
12282 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12284 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12287 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12288 (*call_value_pop_1): Ditto.
12289 (*sibcall_pop_1): New insn pattern.
12290 (*sibcall_value_pop_1): Ditto.
12292 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12295 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12298 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12301 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12302 (get_reg_use_in): New function.
12303 (forward_propagate_subreg): Propagate through subreg of zero_extend
12306 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12308 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12309 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12311 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12313 * configure.ac: Remove --with-datarootdir, --with-docdir,
12314 --with-htmldir switches. No need to call AC_SUBST for
12315 datarootdir, docdir, htmldir any more.
12316 * configure: Regenerate.
12317 * doc/install.texi (Configuration): Document --datarootdir,
12318 --docdir, --htmldir, --pdfdir; update documentation for
12319 --infodir, --mandir.
12320 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12323 * aclocal.m4: Regenerate.
12324 * config.in: Regenerate.
12325 * configure: Regenerate.
12327 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12328 Olivier Hainque <hainque@adacore.com>
12330 * config/ia64/ia64.c: Include libfuncs.h.
12331 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12332 (ia64_expand_call): Use reg 25 on VMS.
12333 (ia64_initialize_trampoline): Fix for VMS ABI.
12334 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12335 (ia64_function_arg): Initialize reg 25 on VMS.
12336 Fix OpenVMS ABI issues for varargs.
12337 For OpenVMS, emit the Argument Information register set in the
12338 incoming/sibcall case as well.
12339 (ia64_arg_type): New function.
12340 (ia64_function_arg_advance): Keep track of cum->words.
12341 Fix OpenVMS ABI issues for varargs.
12342 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12343 (ia64_override_options): Set flag_no_common on VMS.
12344 (ia64_init_builtins): Disable FWRITE builtin.
12345 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12346 (ia64_vms_init_libfuncs): Add decc$ routines.
12347 (ia64_vms_valid_pointer_mode): New function.
12348 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12349 (ia64_promote_function_mode): New function
12350 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12351 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12352 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12353 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12354 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12355 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12356 Suppress trailing '#' if VALUE is numeric.
12357 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12358 ia64_promote_function_mode.
12359 (TARGET_VALID_POINTER_MODE): Define.
12361 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12364 * config/rs6000/rs6000.c (rs6000_override_options): Use
12365 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12368 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12369 reporting of vector + decimal/boolean/complex error.
12371 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12373 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12374 __vector double TYPE_DECL.
12376 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12378 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12379 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12380 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12381 to pointer to enum machine_mode. Update all callers as needed.
12383 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12385 * config/alpha/alpha.md (exception_receiver): Emit alternative
12386 GP load sequence if flag_reorder_blocks_and_partition is set.
12387 (*exception_receiver_2): Also enable when
12388 flag_reorder_blocks_and_partition is set.
12390 2009-08-20 Matt Rice <ratmice@gmail.com>
12391 Diego Novillo <dnovillo@google.com>
12393 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12396 2009-08-20 Richard Guenther <rguenther@suse.de>
12398 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12399 * c-tree.h (c_dup_lang_specific_decl): Remove.
12400 (struct lang_decl, struct lang_type): Move definitions ...
12401 * c-lang.h: ... here. New file.
12402 * c-decl.c: Include c-lang.h.
12403 (c_dup_lang_specific_decl): Remove.
12404 * c-typeck.c: Include c-lang.h.
12405 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12406 (c-typeck.o): Likewise.
12407 * c-config-lang.in (gtfiles): Add c-lang.h.
12408 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12411 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12413 * config/alpha/alpha.c (alpha_end_function): Do not clear
12414 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12415 this is now handled in generic code.
12417 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12419 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12420 (s390_z10_fix_long_loop_prediction): New function.
12421 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12422 (s390_reorg): Walk over the INSNs and invoke
12423 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12425 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12427 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12428 "*brx_64bit", "*brx_31bit"): New patterns.
12429 * config/s390/s390.c ('E'): New output modifier.
12431 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12432 Richard Earnshaw <richard.earnshaw@arm.com>
12434 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12435 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12437 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12439 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12441 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12442 for mode mode of operand0 when doing secondary reload for SAR.
12444 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12446 PR middle-end/41123
12447 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12448 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12450 2009-08-19 Jason Merrill <jason@redhat.com>
12452 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12453 supported template depth in C++0x.
12455 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12457 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12458 free_after_compilation.
12459 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12460 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12461 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12462 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12463 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12464 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12465 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12467 2009-08-19 Ian Lance Taylor <iant@google.com>
12469 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12470 of (plus (mult (neg B) C) A).
12472 2009-08-18 Michael Matz <matz@suse.de>
12474 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12475 instead of comparing TYPE_MAIN_VARIANT for equality.
12476 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12477 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12478 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12479 * gimplify.c (goa_lhs_expr_p): Ditto and use
12480 STRIP_USELESS_TYPE_CONVERSION.
12482 2009-08-18 Michael Matz <matz@suse.de>
12484 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12485 first field in a struct.
12486 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12488 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12490 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12491 locators before emit_insn is called. Remove assert that
12493 (alpha_end_function): Clear crtl->emit structure and free insn
12494 locators if cfun->is_thunk is true.
12496 2009-08-18 Jason Merrill <jason@redhat.com>
12498 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12500 * configure.ac: Test for it.
12501 * configure, config.in: Regenerate.
12502 * doc/install.texi: Document --enable-gnu-unique-object.
12504 2009-08-18 Richard Guenther <rguenther@suse.de>
12506 PR middle-end/41094
12507 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12508 pow(x,y*z) only if x is nonnegative.
12510 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12512 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12516 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12517 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12519 2009-08-17 DJ Delorie <dj@redhat.com>
12521 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12522 * config/m32c/prologue.md (epilogue_freit): New.
12524 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12525 (bank_switch_p): Likewise.
12526 (fast_interrupt_p): Likewise.
12527 (interrupt_p): Likewise.
12528 (m32c_conditional_register_usage): Round memregs size up.
12529 (need_to_save): We only need to save $a0 when we use ENTER.
12530 (interrupt_p): Check for fast_interrupt too.
12531 (bank_switch_p): New.
12532 (fast_interrupt_p): New.
12533 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12534 (m32c_emit_prolog): Support bank switching and fast interrupts.
12535 * doc/extend.texi (Function Attributes): Add bank_switch and
12538 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12540 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12541 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12543 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12545 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12546 (menu): Add IA-64/VMS Options.
12547 (IA-64/VMS Options): Likewise.
12549 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12552 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12554 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12556 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12557 (mips_pop_asm_switch): Likewise.
12558 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12560 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12561 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12562 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12563 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12564 instead of set_noreorder.
12565 (mips_output_function_prologue): Use the new functions.
12566 (mips_output_function_epilogue): Likewise.
12567 (mips_need_noat_wrapper_p): New function, split out from...
12568 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12569 Use mips_push_asm_switch and mips_pop_asm_switch.
12570 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12571 and mips_pop_asm_switch.
12572 (ASM_OUTPUT_REG_POP): Likewise.
12573 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12574 Use mips_pop_asm_switch.
12575 (mips_asm_switch): New structure.
12576 (set_noreorder, set_nomacro): Replace with...
12577 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12578 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12579 instead of set_nomacro.
12580 (fix_truncsfsi2_macro): Likewise.
12581 (cprestore): Likewise.
12582 (hazard): Use mips_noreorder instead of set_noreorder.
12583 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12585 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12587 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12588 from prev_active_insn.
12590 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12592 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12593 * config/avr/avr.c (avr_override_options): Initialize
12594 avr_current_arch variable.
12595 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12596 __AVR_HAVE_16BIT_SP__ according to the device type.
12597 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12599 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12600 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12602 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12605 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12606 generating inlined subroutine die only. We shouldn't be
12607 called for anything else.
12608 (gen_block_die): Don't generate inline subroutine debug info for
12611 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12613 * graphite-poly.c (print_pbb): Print PBB index.
12615 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12617 PR middle-end/40981
12618 * graphite-interchange.c (ppl_max_for_le): Moved...
12619 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12620 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12621 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12622 * graphite-ppl.h (ppl_max_for_le): Declared.
12624 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12626 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12627 supported on all platforms.
12628 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12629 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12630 * c-pragma.c: Likewise.
12631 * target-def.h (TARGET_INITIALIZER): Remove
12632 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12633 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12635 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12637 * config/ia64/fde-vms.c: New file.
12638 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12639 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12640 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12641 (uw_frame_state_for): Only register a personality routine if it is
12642 known to be compatible with our expectations.
12643 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12644 Declare unw_table_entry stack variable and
12645 mod all calls to _Unwind_FindTableEntry to add arg.
12646 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12647 (_Unwind_FindTableEntry): Add arg to prototype.
12649 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12651 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12652 field 'signal_pfs_loc'.
12653 (uw_frame_state_for): Remove duplicate code dealing with leaf
12654 procedures without unwind info.
12655 If in the frame after unwinding through a signal handler, restore
12656 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12657 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12658 'pfs_loc' to the AR.PFS location in the signal context; instead
12659 set 'signal_pfs_loc'.
12660 Manually generate the unwind info for the AR.PFS register.
12661 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12662 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12663 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12664 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12665 instead set 'signal_pfs_loc'.
12666 Remove code preventing the AR.PFS register from being restored
12667 from the signal context.
12669 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12670 Tristan Gingold <gingold@adacore.com>
12672 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12673 * config/ia64/t-vms: New file.
12674 * config/ia64/vms64.h: New file.
12675 * config/ia64/vms.h: New file.
12676 * config/ia64/vms-crtinit.asm: New file.
12677 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12678 * config/ia64/vms-unwind.h: New file.
12680 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12682 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12685 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12687 PR middle-end/30789
12688 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12689 Move declaration...
12690 * real.h (do_mpc_arg2): ... here.
12691 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12694 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12696 * final.c (add_debug_prefix_map): Don't use GC memory for
12697 old_prefix and new_prefix.
12699 2009-08-14 Richard Guenther <rguenther@suse.de>
12701 * ipa-prop.c (compute_complex_pass_through): If we cannot
12702 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12704 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12706 * c-lex.c (c_lex_with_flags): Increase size of local variable
12707 to avoid memory clobber.
12709 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12712 * config/i386/i386.c (ix86_fp_comparison_strategy):
12713 Only enable/disable sahf at function granularity.
12715 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12717 PR rtl-optimization/41064
12718 * reload1.c (reload_as_needed): Don't call extract_insn
12719 for known invalid replacements after calling
12720 validate_replace_rtx_group and verify_changes.
12722 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12725 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12726 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12727 ix86_expand_fp_vcond.
12728 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12729 Assert that operation is supported by ix86_expand_int_vcond.
12730 (vcondu<SSEMODE124C8:mode>): Ditto.
12732 2009-08-13 DJ Delorie <dj@redhat.com>
12734 * config/i386/djgpp-stdint.h: New.
12735 * config.gcc (djgpp): Use it.
12737 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12739 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12740 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12742 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12744 * tree-ssa-loop-prefetch.c
12745 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12746 for long-stride pruning.
12747 (compute_miss_rate): New function to compute the probability
12748 that two memory references access different cache lines.
12750 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12752 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12754 2009-08-13 Richard Guenther <rguenther@suse.de>
12756 PR middle-end/41047
12757 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12758 use the constant pointer type.
12759 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12760 of CV qualifiers on the target pointer type.
12761 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12762 conversion check before restrict check.
12764 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12767 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12769 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12771 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12773 2009-08-12 Richard Guenther <rguenther@suse.de>
12775 PR tree-optimization/41011
12776 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12777 and reference constructing.
12779 2009-08-12 Xinliang David Li <davidxl@google.com>
12781 PR tree-optimization/41012
12782 * tree-flow.h : New external interface.
12783 * gimple-low.c (check_call_arg): Change to public function.
12784 Remove argument mismatch check in lowering.
12785 * tree-inline.h (tree_can_inline_p): Interface change.
12786 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12787 into this function.
12788 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12789 Call change to tree_can_inline_p function.
12790 (cgraph_decide_inlining_incrementally): Ditto.
12792 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12794 PR tree-optimization/41031
12795 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12796 on the partition variable rather than promote_mode on the source
12797 type. Assert that the partition variable's type has the same
12798 mode as the source value's.
12800 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12802 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12803 for for_return == 2.
12804 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12806 * calls.c (expand_call): Fix typo.
12807 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12809 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12811 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12812 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12813 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12814 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12816 2009-08-12 Andrew Haley <aph@redhat.com>
12818 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12820 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12823 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12825 2009-08-12 Richard Guenther <rguenther@suse.de>
12827 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12828 * gimplify.c (gimplify_modify_expr): Do not use
12829 lang_hooks.types_compatible_p.
12830 * tree-ssa.c (useless_type_conversion_p): For aggregates
12831 just return false if the canonical types differ.
12833 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12835 PR middle-end/40980
12836 * sese.c (convert_for_phi_arg): New.
12837 (add_guard_exit_phis): Use convert_for_phi_arg.
12839 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12841 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12842 unknown subscript upper bounds.
12844 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12845 Pranav Garg <pranav.garg2107@gmail.com>
12847 * graphite-interchange.c (gather_access_strides): Removed.
12848 (ppl_max_for_le): New.
12849 (build_linearized_memory_access): New.
12850 (memory_stride_in_loop): New.
12851 (pbb_interchange_profitable_p): Reimplemented.
12852 * graphite-ppl.h (ppl_new_id_map): New.
12853 (ppl_interchange): New.
12855 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12857 * graphite-interchange.c (compute_subscript): Removed.
12858 (compute_array_size_cstr): Removed.
12859 (compute_array_size_poly): Removed.
12860 (compute_array_size): Removed.
12861 (gather_access_strides_poly): Removed.
12862 (gather_access_strides): Empty.
12864 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12866 * graphite-dependences.c (dependence_polyhedron_1): Replace
12867 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12868 (graphite_legal_transform_dr): Same.
12869 (graphite_carried_dependence_level_k): Same.
12870 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12871 Initialize PDR_NB_SUBSCRIPTS.
12872 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12874 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12875 (PDR_NB_SUBSCRIPTS): New.
12876 (pdr_nb_subscripts): Removed.
12877 (pdr_dim): Simplified.
12878 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12879 with PDR_NB_SUBSCRIPTS.
12881 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12883 * graphite-interchange.c (compute_array_size): Remove use of
12884 PDR_DATA_CONTAINER.
12885 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12886 Do not initialize PDR_DATA_CONTAINER.
12887 (print_pdr): Do not print PDR_DATA_CONTAINER.
12888 * graphite-poly.h (struct poly_dr): Remove data_container field.
12889 (PDR_DATA_CONTAINER): Removed.
12890 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12891 PDR_DATA_CONTAINER.
12892 (build_poly_dr): Same.
12894 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12895 Sebastian Pop <sebastian.pop@amd.com>
12897 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12898 copy of the dependence polyhedron. Free the temporary objects.
12899 (graphite_carried_dependence_level_k): Free unused objects before
12902 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12904 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12905 Early return without analyzing the data dependences if no
12906 transform has been done. Call restore_scattering if the transform
12908 (graphite-interchange.c): Same.
12909 * graphite-poly.c (print_scattering_function): Test for
12911 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12912 (apply_poly_transforms): Do not gcc_assert that
12913 the transform is legal.
12914 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12915 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12916 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12917 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12918 * graphite-poly.h (struct poly_scattering): New.
12919 (struct poly_bb): Add original, transformed, and saved fields.
12920 Remove transformed_scattering, original_scattering,
12921 nb_local_variables and nb_scattering_transform fields.
12922 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12923 (poly_scattering_new): New.
12924 (poly_scattering_free): New.
12925 (poly_scattering_copy): New.
12926 (store_scattering_pbb): New.
12927 (store_scattering): New.
12928 (restore_scattering_pbb): New.
12929 (restore_scattering): New.
12930 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12931 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12933 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12935 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12936 (print_scop): Same.
12938 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12940 * Makefile.in (graphite.o): Depends on PREDICT_H.
12941 * graphite.c: Include predict.h.
12942 (graphite_finalize): Call tree_estimate_probability.
12943 * predict.c (predict_loops): Do not call scev_initialize and
12945 (tree_estimate_probability_bb): New.
12946 (tree_estimate_probability): Do not initialize loops: move that
12947 code to the driver. Call tree_estimate_probability_bb.
12948 (tree_estimate_probability_driver): New.
12949 (pass_profile): Use tree_estimate_probability_driver.
12950 * predict.h (tree_estimate_probability): Declared.
12952 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12954 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12955 * graphite-dependences.c (graphite_legal_transform): Add time to
12956 TV_GRAPHITE_DATA_DEPS.
12957 (dependency_between_pbbs_p): Same.
12958 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12960 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12962 PR rtl-optimization/41033
12963 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12964 aliasing is disabled.
12966 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12968 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12969 si_mask_operand, and_load_operand, low_bitmask_operand,
12970 and_reg_operand, and_operand): New predicates.
12971 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12972 * config/mips/mips.c (and_operands_ok): New function.
12973 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12974 * config/mips/mips.md (move_type): Add ext_ins and logical.
12975 (type): Handle them.
12976 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12977 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12978 shift_shift. Remove commutative constraint modifier.
12979 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12981 (*clear_upper32_dext): Remove define_insn_and_split.
12982 (*clear_upper32): Turn this define_insn_and_split ...
12983 (splitter for ANDing register with 0xffff_ffff): .. into this.
12985 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12987 * combine.c (try_widen_shift_mode): Factor out code to check if an
12988 integer constant is a low-order bitmask from here ...
12989 * rtlanal.c (low_bitmask_len): ... to here.
12990 * rtl.h (low_bitmask_len): Declare.
12992 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12995 * config/alpha/alpha.md (addsi3): Remove expander.
12996 (addsi3): Rename from *addsi3_internal insn pattern.
12997 (subsi3): Remove expander.
12998 (subsi3): Rename from *subsi3_internal insn pattern.
13000 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13002 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13005 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13006 Eric Botcazou <botcazou@adacore.com>
13007 Douglas B Rupp <rupp@gnat.com>
13009 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13010 that records that fit in 64 bits are returned by immediate value,
13011 as required by OpenVMS Calling Standard.
13012 (function_value): Adjust for above modification.
13013 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13014 virtual_incoming_args_rtx as base object, not next_arg.
13015 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13017 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13019 * reload.c (find_reloads_subreg_address): Check the original
13020 req_equiv_mem address to detect the case where an address is
13021 not valid in the outer mode.
13023 2009-08-11 Richard Guenther <rguenther@suse.de>
13026 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13028 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13030 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13031 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13033 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13034 Douglas B Rupp <rupp@gnat.com>
13036 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13037 PT_STACK when frame_pointer_needed on OpenVMS.
13038 (alpha_pv_save_size, alpha_using_fp): Remove.
13039 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13040 with proper processing for PT_NULL.
13041 (alpha_vms_initial_elimination_offset): New function. Support for
13042 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13043 (alpha_sa_size): Force procedure type to PT_STACK when
13044 frame_pointer_needed on OpenVMS.
13045 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13046 (alpha_using_fp): Likewise.
13047 (alpha_vms_can_eliminate): Add prototype.
13048 (alpha_vms_initial_elimination_offset): Likewise.
13049 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13050 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13052 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13053 Douglas B Rupp <rupp@gnat.com>
13055 * config/alpha/alpha.c (common_object_handler): New function.
13056 (vms_attribute_table): Declare a single attribute "common_object".
13057 (vms_output_aligned_decl_common): New global function.
13058 (SECTION_VMS_OVERLAY): Delete.
13059 (SECTION_VMS_GLOBAL): Likewise.
13060 (SECTION_VMS_INITIALIZE): Likewise.
13061 (vms_asm_named_section): Remove support for above flags.
13062 (vms_section_type_flags): Delete.
13063 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13064 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13065 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13066 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13068 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13071 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13072 (sub_ddmmss): Likewise.
13074 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13077 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13080 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13083 * reload1.c (reload_as_needed): Use cancel_changes to completely
13084 undo a failed replacement attempt.
13086 2009-08-10 Richard Guenther <rguenther@suse.de>
13088 PR middle-end/41006
13089 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13090 (useless_type_conversion_p): ... here. Require pointer targets
13093 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13096 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13097 loose the original type of the statement list.
13099 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13101 * config/alpha/alpha.c: Include libfuncs.h
13102 (avms_asm_output_extern): New function.
13103 (alpha_init_libfuncs): Init some decc libfuncs.
13104 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13105 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13106 (DO_CRTL_NAMES): Define.
13107 (LIB_SPEC): Remove.
13108 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13109 (LONG_TYPE_SIZE): Define.
13110 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13111 (SUBTARGET_SWITCHES): Define malloc64 switch.
13112 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13113 (MASK_RETURN_ADDR): Define.
13114 doc/invoke.texi (mmalloc64): Document switch.
13116 2009-08-09 Olivier Hainque <hainque@adacore.com>
13117 Douglas B Rupp <rupp@gnat.com>
13119 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13120 uses_condition_handler.
13121 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13122 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13123 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13124 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13125 (code_for_builtin): New insn codes for the new alpha_builtins.
13126 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13127 (alpha_sa_size): Account for uses_condition_handler.
13128 (alpha_expand_prologue): Likewise.
13129 (alpha_start_function): Likewise.
13130 (alpha_expand_epilogue): Likewise.
13131 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13132 establish/revert expanders.
13133 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13134 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13135 New expander, resorting to the alpha.c associated function.
13136 (builtin_revert_vms_condition_handler): Likewise.
13137 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13138 __gcc_shell_handler, the static VMS condition handler used as
13139 an indirection wrapper to the current dynamically established
13141 * config/alpha/vms-unwind.h: Complete rewrite.
13142 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13143 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13145 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13146 Douglas B Rupp <rupp@gnat.com>
13148 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13149 (alpha_need_linkage): Handle aliases. Return function symbol.
13150 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13151 Use ultimate alias target for the linkage name.
13152 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13153 by alpha_need_linkage for the function symbol.
13154 (setmemdi): Likewise.
13156 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13158 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13159 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13160 (ASM_WEAKEN_LABEL): Define.
13161 (CRT_CALL_STATIC_FUNCTION): Define.
13162 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13163 (ENDFILE_SPEC): Define.
13164 (INIT_SECTION_ASM_OP): Define.
13165 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13166 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13167 crtend.o crtendS.o.
13168 (MULTILIB_OSDIRNAMES): Define.
13169 (shlib_version): Define.
13170 (SHLIB_EXT): Define.
13171 (SHLIB_OBJS): Define.
13172 (SHLIB_NAME): Define.
13173 (SHLIB_MULTILIB): Define.
13174 (SHLIB_INSTALL): Define.
13175 (SHLIB_SYMVEC): Define.
13176 (SHLIB_SYMVECX2): Define.
13177 (SHLIB_LINK): Define.
13179 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13181 * config/alpha/alpha.c (alpha_initialize_trampoline):
13182 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13183 (alpha_start_function): Emit transfer address on nested functions
13184 for VMS trampoline call.
13185 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13186 since no longer used.
13187 * config/alpha/vms-tramp.asm: Remove.
13188 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13189 since now only data initialized at runtime.
13191 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13193 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13194 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13195 (MD_EXEC_PREFIX): Remove, no longer used.
13196 (MD_STARTFILE_PREFIX): Likewise.
13197 (INCLUDE_DEFAULTS): Likewise.
13198 * config/alpha/t-vms:
13199 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13201 2009-08-09 Richard Guenther <rguenther@suse.de>
13203 PR tree-optimization/41016
13204 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13205 (operand_precision): Remove.
13206 (integral_operand_p): Likewise.
13207 (recognize_single_bit_test): Adjust.
13209 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13211 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13212 operation overflows. Likewise non-cast unary arithmetic.
13213 If one arm of a conditional expression is always taken,
13214 inhibit evaluation warnings for the other arm. Likewise inhibit
13215 evaluation warnings for the second && or || operand if the first
13216 operand is enough to determine the result.
13217 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13219 (build_binary_op): Prevent duplicate evaluation warnings.
13221 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13223 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13224 and destination have different modes, Use promote_mode to
13225 determine the signedness of the conversion. Assert that the
13226 promoted source mode matches the destination mode. Don't pass
13227 the destination and destination mode to expand_expr if the source
13228 mode is different. Simplify conversion logic.
13230 2009-08-09 Ira Rosen <irar@il.ibm.com>
13232 PR tree-optimization/41008
13233 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13234 from condition only in case it's a comparison. Adjust checks.
13236 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13238 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13239 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13240 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13241 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13242 (dump_cand): Handle them.
13243 (struct iv_cand): New members COST_STEP and AINC_USE.
13244 (stmt_after_increment): Likewise.
13245 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13246 callers changed. Use gimple_uid comparison instead of scanning.
13247 (add_candidate_1): When looking for identical candidates, take
13248 AINC_USE into account. Set it for new candidates.
13249 (force_expr_to_var_cost): Cast target_spill_cost to int.
13250 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13251 All callers changed. Check for availability of autoinc addressing
13252 modes, both in general for a given mode, and in the specific use case.
13253 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13255 (get_computation_cost): Likewise.
13256 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13257 add_autoinc_candidates): New static functions.
13258 (add_candidate): Call add_autoinc_candidates for candidates based on
13260 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13261 (determine_use_iv_cost_address): If we have an autoinc candidate at
13262 the matching use, verify autoinc is possible and subtract the cost
13263 of the candidate's step from the cost.
13264 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13265 member of the candidate.
13266 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13267 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13269 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13271 * config.build (ia64-hp-*vms*): New target.
13272 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13273 with ia64-hp-*vms*.
13274 * config.gcc (ia64-hp-*vms*): New target.
13275 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13276 with ia64-hp-*vms*.
13277 * config.host (ia64-hp-*vms*): New target.
13278 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13279 with ia64-hp-*vms*.
13281 2009-08-08 Richard Guenther <rguenther@suse.de>
13283 PR tree-optimization/40991
13284 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13286 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13288 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13289 mode check. Do truncations in an integer mode.
13290 (force_to_mode): Handle subregs for all mode types. Only do
13291 arithmetic simplifications on integer modes.
13293 2009-08-07 Richard Guenther <rguenther@suse.de>
13295 PR tree-optimization/40999
13296 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13297 (maybe_fold_reference): Lookup constant initializers.
13298 (fold_gimple_assign): Likewise.
13300 2009-08-07 Richard Guenther <rguenther@suse.de>
13302 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13303 that require structural equality defer to the langhook.
13305 2009-08-07 Martin Jambor <mjambor@suse.cz>
13307 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13309 (struct ipa_pass_through_data): New type.
13310 (struct ipa_ancestor_jf_data): New type.
13311 (union jump_func_value): Removed field formal_id, added fields
13312 pass_through and ancestor.
13313 (struct ipa_param_call_note): Changed type of formal_id to int from
13315 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13316 operations jump functions and ancestor jump functions.
13317 (compute_complex_pass_through): New function.
13318 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13319 reflect changes in the jump function strucutre.
13320 (update_jump_functions_after_inlining): Ignore complex pass-through
13321 and ancestor jump functions.
13322 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13323 polynomial pass-through with operation jump functions.
13325 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13327 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13328 fde->dw_fde_begin as begin label instead of hot/cold label.
13329 Use LLSDAC label instead of LLSDA for second section lsda.
13330 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13331 label instead of LLSDA if it is true.
13332 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13334 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13335 SECTION argument. Use it as index into crtl->eh.call_site_record
13337 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13338 use it to determine how to print table entries instead of using
13339 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13340 label instead of normal begin label as base.
13341 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13342 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13343 ensure no EH range spans between sections and that landing pads
13344 are always in the corresponding section.
13345 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13346 for crtl->eh.call_site_record being an array rather than scalar.
13347 (output_one_function_exception_table): New function, copied
13348 from output_function_exception_table. Adjust
13349 dw2_size_of_call_site_table, dw2_output_call_site_table
13350 callers. For SECOND section use *C suffixed labels.
13351 (output_function_exception_table): Call
13352 output_one_function_exception_table and, when doing hot/cold
13353 partitioning, also another time for the second section.
13354 * opts.c: Include except.h.
13355 (decode_options): Allow -freorder-blocks-and-partition with
13356 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13357 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13358 * function.h (struct rtl_eh): Change call_site_record from
13359 scalar into array of 2 elements.
13361 2009-08-07 Martin Jambor <mjambor@suse.cz>
13363 * ipa-prop.c (count_formal_params_1): New function.
13364 (ipa_get_vector_of_formal_parms): New function.
13365 (get_vector_of_formal_parm_types): New function.
13366 (ipa_modify_formal_parameters): New function.
13367 (ipa_modify_call_arguments): New function.
13368 (index_in_adjustments_multiple_times_p): New function.
13369 (ipa_combine_adjustments): New function.
13370 (ipa_dump_param_adjustments): New function.
13371 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13372 (ipa_get_vector_of_formal_parms): Declare.
13373 (ipa_modify_formal_parameters): Declare.
13374 (ipa_modify_call_arguments): Declare.
13375 (ipa_combine_adjustments): Declare.
13376 (ipa_dump_param_adjustments): Declare.
13377 (build_ref_for_offset): Declare.
13378 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13379 * tree-sra.c: Include ipa-prop.c.
13380 (build_ref_for_offset): Make public.
13382 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13384 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13386 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13388 * gcc/doc/extend.texi (__builtin_extract_return_address)
13389 (__builtin_frob_return_address): Document.
13391 2009-08-06 Paul Brook <paul@codesourcery.com>
13393 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13394 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13395 implementation on ARMv6-M.
13397 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13399 * doc/extend.texi (pcs): Document new attribute for ARM.
13401 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13403 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13406 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13408 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13411 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13413 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13415 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13417 Merge ARM/hard_vfp_branch to trunk.
13419 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13421 * arm.c (libcall_eq): New function.
13422 (libcall_hash): New function.
13423 (add_libcall): New function.
13424 (arm_libcall_uses_aapcs_base): New function.
13425 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13426 libcalls using the base PCS.
13427 (arm_init_cumulative_args): Likewise.
13429 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13431 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13432 Use base ABI for conversion libfuncs between HFmode and SFmode.
13434 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13436 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13437 V4SImode as representatives of all 64-bit and 128-bit vector
13438 types. Allow vector types without vector modes.
13439 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13440 without vector modes like BLKmode.
13441 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13442 BLKmode. Avoid unsupported vector modes or TImode moves for
13444 (aapcs_vfp_allocate_return_reg): Likewise.
13445 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13446 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13448 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13450 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13451 (arm_get_pcs_model): Pass attribute arguments to
13452 arm_pcs_from_attribute.
13453 (arm_init_cumulative_args): Use base AAPCS for conversions from
13454 floating-point types to DImode.
13455 (arm_attribute_table): Add pcs attribute.
13456 (arm_handle_pcs_attribute): New.
13457 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13458 conversions from floating-point types to DImode, also declare them
13459 to use base AAPCS and declare functions they call to use base
13460 AAPCS and their RTABI names.
13462 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13464 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13465 -mfloat-abi=hard not being supported for VFP.
13467 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13469 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13470 SYMBOL_REF to hard_libcall_value.
13472 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13473 Richard Earnshaw <rearnsha@arm.com>
13475 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13476 has been put on the stack, all remaining co-processory arguments for
13477 that co-processor also go on the stack.
13479 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13481 * config/arm/arm.c (arm_return_in_memory): Handle returning
13482 vectors of suitable size in registers also for AAPCS case.
13484 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13486 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13488 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13490 ARM Hard-VFP calling convention
13491 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13492 * target.h (gcc_target): Add libcall_value to table of call hooks.
13493 * targhooks.h (default_libcall_value): Default implementation.
13494 * targhooks.c (default_libcall_value): Likewise.
13495 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13496 * optabs.c (expand_unop): Use it.
13497 * expr.h (hard_libcall_value): Pass the function RTX through.
13498 * calls.c (emit_library_call_value_1): Update call to
13499 hard_libcall_value.
13500 * explow.c (hard_libcall_value): Use new target hook.
13501 * config/arm/arm.c: Include cgraph.h
13502 (TARGET_FUNCTION_VALUE): Override default hook.
13503 (arm_pcs_default): New variable.
13504 (arm_override_options): Don't fault hard calling convention with VFP.
13505 Add support for AAPCS variants.
13506 (arm_function_value): Make static. Handle AAPCS variants.
13507 (arm_libcall_value): New function.
13508 (arm_apply_result_size): Handle VFP registers in results.
13509 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13511 (pcs_attribute_args): New variable.
13512 (arm_pcs_from_attribute): New function.
13513 (arm_get_pcs_model): New function.
13514 (aapcs_vfp_cum_init): New function.
13515 (aapcs_vfp_sub_candidate): New function.
13516 (aapcs_vfp_is_return_candidate): New function.
13517 (aapcs_vfp_is_call_candidate): New function.
13518 (aapcs_vfp_allocate): New function.
13519 (aapcs_vfp_allocate_return_reg): New function.
13520 (aapcs_vfp_advance): New function.
13521 (aapcs_cp_arg_layout): New variable.
13522 (aapcs_select_call_coproc): New function.
13523 (aapcs_select_return_coproc): New function.
13524 (aapcs_allocate_return_reg): New function.
13525 (aapcs_libcall_value): New function.
13526 (aapcs_layout_arg): New function.
13527 (arm_init_cumulative_args): Initialize AAPCS args data.
13528 (arm_function_arg): Handle AAPCS variants using new interface.
13529 (arm_arg_parital_bytes): Likewise.
13530 (arm_function_arg_advance): New function.
13531 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13532 calling conventions.
13533 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13534 * arm.h (NUM_VFP_ARG_REGS): Define.
13535 (LIBCALL_VALUE): Update.
13536 (FUNCTION_VALUE): Delete.
13537 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13538 (arm_pcs): New enum.
13539 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13540 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13541 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13542 * arm-protos.h (arm_function_arg_advance): Add.
13543 (aapcs_libcall_value): Add.
13544 (arm_function_value): Delete.
13546 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13547 H.J. Lu <hongjiu.lu@intel.com>
13550 * config/i386/i386.c (standard_sse_mode_p): Remove.
13551 (standard_sse_constant_p): Return 2 for integer mode
13552 vector_all_ones_operand when SSE2 is enabled.
13553 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13554 (ix86_expand_vector_move): Do not check for negative values from
13555 standard_sse_constant_p.
13557 2009-08-06 Richard Guenther <rguenther@suse.de>
13559 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13560 array type comparisons frontend independent.
13561 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13562 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13563 out array reference lower bound and element size operands.
13564 (ao_ref_init_from_vn_reference): Properly compute the offset
13565 for ARRAY_RANGE_REF.
13566 (vn_reference_fold_indirect): Fill out array reference lower
13567 bound and element size operands.
13568 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13569 a non gimple valued reference operand which can happen for
13570 array reference lower bound or element size.
13571 (create_component_ref_by_pieces_1): Properly generate the
13572 element size operand for array references.
13574 2009-08-06 Richard Guenther <rguenther@suse.de>
13576 PR tree-optimization/40964
13577 * tree.c (iterative_hash_host_wide_int): Export.
13578 * tree.h (iterative_hash_host_wide_int): Declare.
13579 * tree-ssa-structalias.c (heapvar_map): New struct.
13580 (heapvar_map_eq): New function.
13581 (heapvar_map_hash): Likewise.
13582 (heapvar_lookup): Adjust.
13583 (heapvar_insert): Likewise.
13584 (make_constraint_from_heapvar): Allow multiple heap variables
13585 per decl at different offsets.
13586 (init_alias_heapvars): Adjust.
13588 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13590 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13591 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13592 trailing sync if TARGET_SYNC_AFTER_SC.
13594 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13596 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13597 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13598 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13599 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13600 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13601 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13602 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13603 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13604 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13605 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13606 the prototype declaration match the definition.
13607 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13608 instructions explicitly. Add barrier_before and operands
13610 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13611 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13612 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13613 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13614 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13615 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13617 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13619 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13621 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13622 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13625 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13628 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13630 PR rtl-optimization/40924
13631 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13632 make sure canon_rtx (mem_address) isn't simpler than
13633 canon_rtx (expanded_mem_address).
13635 2009-08-05 Li Feng <nemokingdom@gmail.com>
13637 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13638 for each poly_bb_p.
13639 (build_scop_drs): Build alias set for each SCoP.
13641 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13643 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13644 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13645 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13646 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13647 (BASE_DRIVER_SELF_SPECS): Likewise.
13649 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13651 * tree-ssa-alias.c: Fix some comment typos.
13653 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13655 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13656 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13658 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13661 * simplify-rtx.c (simplify_binary_operation_1): Disable
13662 simplifications for decimal float operations.
13664 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13666 PR middle-end/40943
13667 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13668 operand of INDIRECT_REF.
13670 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13672 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13673 constants referencing TLS symbols.
13675 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13677 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13678 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13680 2009-08-03 Richard Guenther <rguenther@suse.de>
13682 * tree.c (make_vector_type): Build a main variant first,
13683 get the canonical one and then build the variant.
13684 * tree-ssa.c (useless_type_conversion_p_1): Handle
13686 (useless_type_conversion_p): Conversions to pointers to
13687 incomplete record types are useless.
13689 2009-08-03 Richard Guenther <rguenther@suse.de>
13691 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13692 file will be created.
13693 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13694 * toplev.c (compile_file): Adjust comment.
13696 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13698 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13699 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13700 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13701 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13702 (sh_promote_function_mode): Fix typo.
13704 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13706 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13708 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13710 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13711 declaration arguments.
13713 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13715 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13716 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13717 (ix86_split_ashl): Ditto.
13718 (ix86_expand_vector_init_one_nonzero): Ditto.
13719 (ix86_expand_vector_set): Ditto.
13720 (ix86_expand_reduc_v4sf): Ditto.
13722 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13724 * explow.c (promote_function_mode): Remove assert.
13725 * config/sh/sh.c (sh_promote_function_mode): Declare.
13727 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13729 * config/pa/pa.c (pa_promote_function_mode): Declare.
13730 Change to static. Fix promote_mode call.
13732 * gthr-dce.h (CONST_CAST2): Define if not defined.
13733 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13735 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13737 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13739 * expr.c (store_constructor): Use promote_decl_mode. Remove
13740 now write-only variable unsignedp.
13741 (expand_expr_real_1): Use promote_decl_mode.
13742 * expr.h (promote_function_mode, promote_decl_mode): New.
13743 (promote_mode): Remove last argument.
13744 * function.c (assign_temp): Drop last argument of promote_mode.
13745 (assign_parm_find_data_types): Use promote_function_mode.
13746 (assign_parm_setup_reg): Likewise.
13747 (expand_function_end): Use promote_function_mode.
13748 * calls.c (initialize_argument_information): Use promote_function_mode.
13749 (precompute_arguments): Use promote_mode instead of checking if
13750 only PROMOTE_FUNCTION_MODE is defined.
13751 (expand_call): When making sibcall decisions, use promote_function_mode.
13752 Below, remove an if for targetm.calls.promote_function_return and
13753 and use promote_function_mode.
13754 (emit_library_call_value_1): Use promote_function_mode, fix bug
13755 where promote_mode was passed FOR_CALL == 0 for a return value in an
13757 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13758 * explow.c (promote_function_mode, promote_decl_mode): New.
13759 (promote_mode): Keep only the FOR_CALL == 0 case.
13760 * combine.c (setup_incoming_promotion): Remove test of
13761 promote_function_args. Use promote_function_mode.
13762 * stmt.c (expand_value_return): Use promote_decl_mode.
13763 (expand_decl): Use promote_decl_mode.
13765 * expr.c (store_constructor): Use promote_decl_mode. Remove
13766 now write-only variable unsignedp.
13767 (expand_expr_real_1): Use promote_decl_mode.
13768 * expr.h (promote_function_mode, promote_decl_mode): New.
13769 (promote_mode): Remove last argument.
13770 * function.c (assign_temp): Drop last argument of promote_mode.
13771 (assign_parm_find_data_types): Use promote_function_mode.
13772 (assign_parm_setup_reg): Likewise.
13773 (expand_function_end): Use promote_function_mode.
13774 * calls.c (initialize_argument_information): Use promote_function_mode.
13775 (precompute_arguments): Use promote_mode instead of checking if
13776 only PROMOTE_FUNCTION_MODE is defined.
13777 (expand_call): When making sibcall decisions, use promote_function_mode.
13778 Below, remove an if for targetm.calls.promote_function_return and
13779 and use promote_function_mode.
13780 (emit_library_call_value_1): Use promote_function_mode, fix bug
13781 where promote_mode was passed FOR_CALL == 0 for a return value in an
13783 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13784 * explow.c (promote_function_mode, promote_decl_mode): New.
13785 (promote_mode): Keep only the FOR_CALL == 0 case.
13786 * combine.c (setup_incoming_promotion): Remove test of
13787 promote_function_args. Use promote_function_mode.
13788 * stmt.c (expand_value_return): Use promote_decl_mode.
13789 (expand_decl): Use promote_decl_mode.
13791 * explow.c (promote_function_mode): Just call the target hook.
13792 * targhooks.c (default_promote_function_mode,
13793 default_promote_function_mode_always_promote): New.
13794 * targhooks.h (default_promote_function_mode,
13795 default_promote_function_mode_always_promote): Declare.
13796 * target.h (promote_function_args, promote_function_return): Remove.
13797 (promote_function_mode): New.
13798 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13799 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13800 (TARGET_PROMOTE_FUNCTION_MODE): New.
13801 (TARGET_CALLS): Adjust.
13802 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13803 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13805 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13806 * config/s390/s390.c (s390_promote_function_mode): ... here,
13807 with pointer handling.
13808 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13809 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13811 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13812 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13813 with pointer handling.
13814 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13815 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13817 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13818 * config/sh/sh.c (sh_promote_function_mode): New.
13819 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13820 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13822 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13823 * config/cris/cris.c (cris_promote_function_mode): ... here.
13824 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13825 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13827 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13828 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13829 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13830 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13832 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13833 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13834 complex type handling.
13835 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13836 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13838 * config/pa/pa.c (pa_promote_function_mode): New.
13839 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13840 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13842 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13843 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13844 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13845 * config/xtensa/xtensa.c: Likewise.
13846 * config/stormy16/stormy16.c: Likewise.
13847 * config/iq2000/iq2000.c: Likewise.
13848 * config/rs6000/rs6000.c: Likewise.
13849 * config/picochip/picochip.c: Likewise.
13850 * config/arc/arc.c: Likewise.
13851 * config/mcore/mcore.c: Likewise.
13852 * config/score/score.c: Likewise.
13853 * config/mips/mips.c: Likewise.
13854 * config/bfin/bfin.c: Likewise.
13855 * config/ia64/ia64.c: Likewise (disabled though).
13857 * config/frv/frv.h: Remove pointless remark.
13859 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13860 TARGET_PROMOTE_FUNCTION_ARGS,
13861 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13862 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13864 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13866 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13867 -floop-parallelize-all.
13868 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13869 flag_loop_parallelize_all.
13870 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13871 * graphite.c (graphite_transform_loops): Same.
13872 * common.opt: Same.
13873 * graphite-poly.c (apply_poly_transforms): Same.
13875 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13877 PR tree-optimization/40914
13878 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13879 if set, then check the delta field of the PMF record.
13880 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13881 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13882 call is stored in the delta.
13884 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13886 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13888 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13890 * config/i386/bsd.h (ASM_BYTE): New define.
13891 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13892 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13893 .byte. Use fputs or putc instead of fprintf where appropriate.
13894 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13895 fputs or putc instead of fprintf where appropriate.
13896 * config/i386/i386elf.h: Ditto.
13897 * config/i386/sysv4.h: Ditto.
13899 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13900 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13901 (*tls_global_dynamic_64): Ditto.
13903 2009-07-31 Christian Bruel <christian.bruel@st.com>
13905 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13907 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13909 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13910 Remove dead code for MINUS.
13912 2009-07-31 Anthony Green <green@moxielogic.com>
13914 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13916 (moxie_expand_epilogue): Ditto for epilogue.
13917 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13918 incoming arguments.
13919 (moxie_function_arg): Ditto.
13920 (moxie_pass_by_reference): Ditto.
13921 (moxie_arg_partial_bytes): Ditto.
13922 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13923 (FUNCTION_ARG_ADVANCE) Ditto.
13924 (REG_PARM_STACK_SPACE) Ditto.
13925 (FUNCTION_ARG_REGNO_P) Dito.
13927 * config.gcc: Add moxie linux config support.
13928 * gcc/config/moxie/uclinux.h: New file.
13930 2009-07-31 DJ Delorie <dj@redhat.com>
13932 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13933 (UNSPECV_SP_SWITCH_E): New.
13934 (sp_switch_1): Change to an unspec.
13935 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13937 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13938 reference the new stack's address
13940 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13942 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13943 graphite-clast-to-gimple.o, graphite-dependences.o,
13944 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13945 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13946 (graphite-blocking.o,
13947 graphite-clast-to-gimple.o, graphite-dependences.o,
13948 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13949 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13950 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13951 * cfgloop.h (struct loop): Add can_be_parallel field.
13952 * common.opt (fgraphite-identity): Moved up.
13953 (fgraphite-force-parallel): New flag.
13954 * graphite.c: Rewrite.
13955 * graphite.h: Rewrite.
13956 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13958 * toplev.c (graphite_out_file): New file descriptor.
13959 (graphite_in_file): New.
13960 (process_options): flag_graphite_force_parallel cannot be used without
13962 * tree-ssa-loop.c: Include toplev.h.
13963 (gate_graphite_transforms): Enable flag_graphite for
13964 flag_graphite_force_parallel.
13966 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13968 * ChangeLog.graphite: New.
13969 * graphite-blocking.c: New.
13970 * graphite-clast-to-gimple.c: New.
13971 * graphite-clast-to-gimple.h: New.
13972 * graphite-dependences.c: New.
13973 * graphite-dependences.h: New.
13974 * graphite-interchange.c: New.
13975 * graphite-poly.c: New.
13976 * graphite-poly.h: New.
13977 * graphite-ppl.c: New.
13978 * graphite-ppl.h: New.
13979 * graphite-scop-detection.c: New.
13980 * graphite-scop-detection.h: New.
13981 * graphite-sese-to-poly.c: New.
13982 * graphite-sese-to-poly.h: New.
13986 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13988 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13989 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13991 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13993 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13994 (scev_is_linear_expression): Return false if the evolution is not
13995 affine multivariate.
13997 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13999 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14000 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14002 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14004 * tree-data-ref.c (debug_data_references): New.
14005 (debug_data_reference): New.
14006 * tree-data-ref.h (debug_data_references): Declared.
14007 (debug_data_reference): Declared.
14009 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14011 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14012 * tree-data-ref.h (scop_p): Removed.
14013 (struct data_reference): Remove field scop.
14014 (DR_SCOP): Removed.
14015 (stmt_simple_memref_p): Removed.
14017 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14019 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14020 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14023 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14025 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14027 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14029 * doc/invoke.texi (-fgraphite-identity): Documented.
14031 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14033 * tree-scalar-evolution.c: Fix comment.
14034 (instantiate_scev_1): Return unknow from scev instantiation if the
14035 result is not above instantiate_below.
14037 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14039 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14040 static anymore. Instantiate the symbols that may have been introduced
14042 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14045 2009-07-30 DJ Delorie <dj@redhat.com>
14047 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14048 .vliw directive to VLIW sections.
14050 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14052 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14054 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14055 (AUTOHEADER): New variable.
14056 ($(srcdir)/cstamp-h.in): Use it.
14058 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14059 Pat Haugen <pthaugen@us.ibm.com>
14060 Revital Eres <ERES@il.ibm.com>
14062 * config/rs6000/vector.md (VEC_F): Add VSX support.
14065 (mov<mode>): Ditto.
14066 (vector_load_<mode>): Ditto.
14067 (vector_store_<mode>): Ditto.
14068 (vector GPR move split): Ditto.
14069 (vec_reload_and_plus_<mptrsize>): Ditto.
14070 (vec_reload_and_reg_<mptrsize>): Ditto.
14071 (add<mode>3): Ditto.
14072 (sub<mode>3): Ditto.
14073 (mul<mode>3): Ditto.
14074 (neg<mode>2): Ditto.
14075 (abs<mode>2): Ditto.
14076 (smin<mode>3): Ditto.
14077 (smax<mode>3): Ditto.
14078 (vector_eq<mode>): Ditto.
14079 (vector_gt<mode>): Ditto.
14080 (vector_ge<mode>): Ditto.
14081 (vector_gtu<mode>): Ditto.
14082 (vector_select_<mode>_uns): Ditto.
14083 (vector_eq_<mode>_p): Ditto.
14084 (vector_gt_<mode>_p): Ditto.
14085 (vector_ge_<mode>_p): Ditto.
14086 (vector_gtu_<mode>_p): Ditto.
14087 (cr6_test_for_zero): Ditto.
14088 (cr6_test_for_zero_reverse): Ditto.
14089 (cr6_test_for_lt): Ditto.
14090 (cr6_test_for_lt_reverse): Ditto.
14091 (xor<mode>3): Ditto.
14092 (ior<mode>3): Ditto.
14093 (and<mode>3): Ditto.
14094 (one_cmpl<mode>2): Ditto.
14095 (nor<mode>2): Ditto.
14096 (andc<mode>2): Ditto.
14097 (float<VEC_int<mode>2): Ditto.
14098 (unsigned_float<VEC_int><mode>2): Ditto.
14099 (fix_trunc<mode><VEC_int>2): Ditto.
14100 (fixuns_trunc<mode><VEC_int>2): Ditto.
14102 (vec_set<mode>): Ditto.
14103 (vec_extract<mode>): Ditto.
14104 (vec_interleave_highv4sf): Ditto.
14105 (vec_interleave_lowv4sf): Ditto.
14106 (vec_realign_load_<mode>): Ditto.
14107 (vec_shl_<mode>): Ditto.
14108 (vec_shr_<mode>): Ditto.
14109 (div<mode>3): New patterns for VSX.
14110 (vec_interleave_highv2df): Ditto.
14111 (vec_interleave_lowv2df): Ditto.
14112 (vec_pack_trunc_v2df): Ditto.
14113 (vec_pack_sfix_trunc_v2df): Ditto.
14114 (vec_pack_ufix_trunc_v2df): Ditto.
14115 (vec_unpacks_hi_v4sf): Ditto.
14116 (vec_unpacks_lo_v4sf): Ditto.
14117 (vec_unpacks_float_hi_v4si): Ditto.
14118 (vec_unpacks_float_lo_v4si): Ditto.
14119 (vec_unpacku_float_hi_v4si): Ditto.
14120 (vec_unpacku_float_lo_v4si): Ditto.
14121 (movmisalign<mode>): Ditto.
14122 (vector_ceil<mode>2): New patterns for vectorizing math library.
14123 (vector_floor<mode>2): Ditto.
14124 (vector_btrunc<mode>2): Ditto.
14125 (vector_copysign<mode>3): Ditto.
14127 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14128 predicate for setting the high bit in each word, used for copysign.
14130 * config/rs6000/ppc-asm.h (f19): Whitespace.
14131 (f32-f63): Define if VSX.
14132 (v0-v31): Define if Altivec.
14133 (vs0-vs63): Define if VSX.
14135 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14137 * config/rs6000/power7.md: New file, provide tuning parameters for
14140 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14141 (rs6000_cpu_cpp_builtins): Ditto.
14142 (altivec_overloaded_builtins): Ditto.
14143 (altivec_resolve_overloaded_builtin): Ditto.
14145 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14146 debug switch to disable vectorizing simple math builtin
14149 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14150 Vectorize simple math builtin functions.
14151 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14152 hook to vectorize math builtins.
14153 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14154 (rs6000_builtin_conversion): Add VSX/power7 support.
14155 (rs6000_builtin_vec_perm): Ditto.
14156 (vsplits_constant): Add support for loading up a vector constant
14157 with just the high bit set in each part.
14158 (rs6000_expand_vector_init): Add VSX/power7 support.
14159 (rs6000_expand_vector_set): Ditto.
14160 (rs6000_expand_vector_extract): Ditto.
14161 (rs6000_emit_move): Ditto.
14162 (bdesc_3arg): Ditto.
14163 (bdesc_2arg): Ditto.
14164 (bdesc_1arg): Ditto.
14165 (rs6000_expand_ternop_builtin): Ditto.
14166 (altivec_expand_builtin): Ditto.
14167 (rs6000_expand_unop_builtin): Ditto.
14168 (rs6000_init_builtins): Ditto.
14169 (altivec_init_builtins): Ditto.
14170 (builtin_function_type): Ditto.
14171 (rs6000_common_init_builtins): Ditto.
14172 (rs6000_handle_altivec_attribute); Ditto.
14173 (rs6000_mangle_type): Ditto.
14174 (rs6000_vector_mode_supported_p): Ditto.
14175 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14176 are mode dependent.
14178 * config/rs6000/vsx.md: New file for VSX support.
14180 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14181 identifing values with just the most significant bit set.
14182 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14183 vectorized builtins.
14185 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14186 (UNSPEC_VRFIM): Delete.
14187 (splitter for loading up vector with most significant bit): New
14188 splitter for vectorizing copysign.
14189 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14190 vectorizing simple math functions.
14191 (altivec_vrfip): Add support for vectorizing simple math functions.
14192 (altivec_vrfim): Ditto.
14193 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14195 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14196 (power7.md, vsx.md): Include for power7 support.
14197 (copysigndf3): Use VSX instructions if -mvsx.
14198 (negdf2_fpr): Ditto.
14199 (absdf2_fpr): Ditto.
14200 (nabsdf2_fpr): Ditto.
14201 (adddf3_fpr): Ditto.
14202 (subdf3_fpr): Ditto.
14203 (muldf3_fpr): Ditto.
14204 (divdf3_fpr): Ditto.
14205 (fix_truncdfdi2_fpr): Ditto.
14206 (cmpdf_internal1): Ditto.
14207 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14208 (btruncdf2, btruncdf2_fpr): Ditto.
14209 (ceildf2, ceildf2_fpr): Ditto.
14210 (floordf2, floordf2_fpr): Ditto.
14211 (floatdidf2, floatdidf2_fpr): Ditto.
14212 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14213 (fmsubdf4_fpr): Ditto.
14214 (fnmadddf4_fpr_1): Ditto.
14215 (fnmadddf4_fpr_2): Ditto.
14216 (fnmsubdf4_fpr_1): Ditto.
14217 (fnmsubdf4_fpr_2): Ditto.
14218 (fixuns_truncdfdi2): Add expander for VSX support.
14219 (fix_truncdfdi2): Ditto.
14220 (fix_truncdfsi2): Ditto.
14221 (ftruncdf2): Ditto.
14222 (btruncsf2): Whitespace.
14223 (movdf_hardfloat32): Add support for VSX registers.
14224 (movdf_softfloat32): Ditto.
14225 (movdf_hardfloat64): Ditto.
14226 (movdf_hardfloat64_mfpgpr): Ditto.
14227 (movdf_softfloat64): Ditto.
14228 (movti splitters): Add check for vector registers supporting
14229 TImode in the future.
14230 (bpermd): Add power7 bpermd instruction.
14232 * config/rs6000/altivec.h (vec_div): Define if VSX.
14235 (vec_nmadd): Ditto.
14236 (vec_nearbyint): Ditto.
14239 (all predicates): Use the generic builtin function, and not the V4SF
14240 specific function so that the predicates will work with VSX's V2DF.
14241 (vec_all_*): Ditto.
14242 (vec_any_*): Ditto.
14244 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14245 Document new VSX functions and types.
14247 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14250 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14251 "wa", and "j" constraints. Modify "v" to talk about Altivec
14252 instead of just vector.
14254 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14257 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14258 location for phi arguments.
14259 (rewrite_update_phi_arguments): Find locations for reaching defs.
14260 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14261 Add location to add_phi_arg calls.
14262 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14263 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14264 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14265 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14266 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14267 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14268 * tree-phinodes.c (make_phi_node): Initialize location.
14269 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14270 (add_phi_arg): Add location parameter.
14271 (remove_phi_arg_num): Move location when moving phi argument.
14272 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14274 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14275 slpeel_update_phi_nodes_for_guard1,
14276 slpeel_update_phi_nodes_for_guard2,
14277 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14278 vect_loop_versioning): Set locations.
14279 * tree-parloops.c (create_phi_for_local_result,
14280 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14281 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14282 * tree-vect-loop.c (get_initial_def_for_induction,
14283 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14285 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14286 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14287 (gimple_phi_arg_set_location): New. Set locus.
14288 (gimple_phi_arg_has_location): New. Check for locus.
14289 (redirect_edge_var_map_location): New. Return locus from var_map.
14290 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14291 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14292 combining PHI arguments.
14293 (cond_store_replacement): Set location.
14294 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14295 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14296 scop_add_exit_phis_edge): Add locations.
14297 * tree-cfgcleanup.c (remove_forwarder_block,
14298 remove_forwarder_block_with_phi): Add locations.
14299 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14300 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14302 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14303 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14304 flush_pending_stmts): Add source location.
14305 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14306 stack to preserve locations.
14307 * tree-vect-stmts.c (vectorizable_load): Add location.
14308 * tree-inline.c (copy_phis_for_bb): Copy locus.
14309 (setup_one_parameter): Add call locus to inlined parameter stmts.
14310 (initialize_inlined_parameters): Pass in call location as parameter
14312 (tree_function_versioning): Pass location to setup_one_parameter.
14313 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14314 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14315 copy and edge lists.
14316 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14317 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14318 locus parameter and override the stmt default if provided.
14319 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14320 elim_graph_add_edge, elim_graph_remove_succ_edge,
14321 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14322 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14323 eliminate_phi): Add locus info in elimination graph for each edge and
14325 (insert_backedge_copies): Copy locus if present.
14326 * tree-flow.h (struct _edge_var_map): Add locus field.
14327 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14328 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14329 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14331 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14333 2009-07-30 Martin Jambor <mjambor@suse.cz>
14335 PR tree-optimization/40570
14336 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14337 use inlining loops.
14339 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14341 * ssa-loop-manip.c: Include langhooks.h.
14342 (rewrite_phi_with_iv): New.
14343 (rewrite_all_phi_nodes_with_iv): New.
14344 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14345 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14346 * tree-parloops.c (loop_parallel_p): Move out all conditions
14347 except dependency check.
14348 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14349 (gen_parallel_loop): Call canonicalize_loop_ivs without
14350 reduction_list argument.
14351 (build_new_reduction): New.
14352 (gather_scalar_reductions): New.
14353 (try_get_loop_niter): New.
14354 (try_create_reduction_list): New.
14355 (parallleize_loops): Change the parallel conditions check.
14356 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14357 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14359 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14361 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14363 * doc/options.texi (Option properties): Mention new quoting syntax.
14365 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14367 * config/alpha/alpha.c (alpha_start_function):
14368 Handle VMS_DEBUG_MAIN_POINTER
14369 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14370 * doc/invoke.texi: Document -mdebug-main switch.
14372 2009-07-29 Richard Henderson <rth@redhat.com>
14374 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14375 (cgraph_create_edge_including_clones): Likewise.
14376 * tree-inline.c (copy_bb): Operate on the correct edges
14377 when updating the callgraph.
14379 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14381 * config/alpha/vms-cc.c: Deleted.
14382 * config/alpha/vms-ld.c: Deleted.
14383 * config/alpha/t-vms64: Moved to config/vms
14384 * config/alpha/vms-crt0-64.c: Moved to config/vms
14385 * config/alpha/vms-crt0.c: Moved to config/vms
14386 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14387 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14388 * config/alpha/xm-vms.h: Moved to config/vms
14389 * config/alpha/x-vms: Moved to config/vms
14390 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14392 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14393 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14395 * config/vms/t-vms64: Moved here from config/alpha
14396 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14397 (argc,argv,envp): Enforce 32bit malloc'ing.
14398 * config/vms/vms-psxcrt0-64.c: Likewise.
14399 * config/vms/vms-crt0.c: Moved here from config/alpha.
14400 * config/vms/vms-psxcrt0.c: Likewise.
14401 * config/vms/vms-crtl-64.h: New file.
14402 * config/vms/vms-crtl.h: New file.
14403 * config/vms/vms.opt: New file.
14404 * config/vms/xm-vms64.h: New file.
14405 * config/vms/xm-vms.h: Moved here from config/alpha.
14406 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14408 * config/vms/x-vms: Moved here from config/alpha.
14409 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14410 (vms-ld.o, vms-cc.o): Removed.
14411 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14413 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14415 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14416 correct stack (obvious VMS fix).
14418 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14420 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14421 date, version info if VMS_DEBUGGING_INFO defined.
14422 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14423 size, date calculating code moved here.
14425 2009-07-29 Paul Brook <paul@codesourcery.com>
14427 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14430 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14433 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14434 to DImode when generating insq_le insn.
14436 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14438 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14439 New macro set for VMS_DEBUGGGING_INFO.
14440 (AT_string_form): Use it.
14442 2009-07-28 DJ Delorie <dj@redhat.com>
14444 * config/mep/mep.c (vtext_section): New.
14445 (vftext_section): New.
14446 (ftext_section): New.
14447 (mep_select_section): Add support for functions.
14448 (mep_unique_section): Likewise.
14449 (mep_asm_init_sections): Likewise.
14450 (mep_encode_section_info): Remove it from here.
14452 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14454 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14456 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14457 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14459 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14461 * dwarf2out.c (output_file_names): Test new macro
14462 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14463 (add_comp_dir_attribute): Likewise.
14465 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14467 * config/i386/mingw-w64.h (LINK_SPEC): Add
14468 separating space between commands.
14470 2009-07-28 Jan Hubicka <jh@suse.cz>
14472 PR tree-optimization/40759
14473 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14476 2009-07-27 DJ Delorie <dj@redhat.com>
14478 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14479 types are dword-aligned.
14480 (mep_expand_va_start): Likewise.
14482 2009-07-27 Olivier Hainque <hainque@adacore.com>
14483 Douglas B Rupp <rupp@gnat.com>
14485 * convert.c (convert_to_pointer): Don't assume the target
14486 pointer type is POINTER_SIZE long. Fetch its precision instead.
14488 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14490 * system.h (fopen): Undefine if macro.
14492 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14494 * dwarf2out.c (output_cfi_p): Removed.
14495 (output_cfis): New function.
14496 (output_fde): New function, split from output_call_frame_info.
14497 (output_call_frame_info): Use it.
14498 (dwarf2out_switch_text_section): Use output_cfis.
14500 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14502 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14503 TARGET_BI_ARCH is specified without enabling SJLJ.
14504 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14505 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14507 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14509 * arm.md (negdi2): Use DImode if forcing a value into a register.
14511 2009-07-26 Ira Rosen <irar@il.ibm.com>
14513 PR tree-optimization/40801
14514 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14515 of vector operand from the previous copy of vector statement.
14516 Pass the correct definition type value to
14517 vect_get_vec_def_for_stmt_copy().
14519 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14521 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14522 const char ** conversion.
14524 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14526 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14527 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14528 (gcc_unreachable): Invoke __builtin_unreachable() if
14529 !ENABLE_ASSERT_CHECKING.
14531 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14533 PR rtl-optimization/40445
14534 * emit-rtl.c (next_nonnote_insn_bb): New function.
14535 * rtl.h (next_nonnote_insn_bb): Declare new function.
14536 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14537 with no successors that is the successor of the ENTRY_BLOCK.
14538 Continue from the top after removing an empty fallthrough block.
14539 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14540 of next_nonnote_insn.
14542 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14544 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14546 2009-07-25 Martin Jambor <mjambor@suse.cz>
14548 * c-common.c (c_common_attribute_table): New element for noclone.
14549 (handle_noclone_attribute): New function. Forward-declare.
14550 * tree-inline.c (tree_versionable_function_p): Check for noclone
14552 * doc/extend.texi (Labels as Values): Document need for noclone.
14553 (Function Attributes): Document noclone attribute.
14555 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14557 PR rtl-optimization/34999
14558 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14559 and dw_fde_switched_cold_to_hot fields.
14560 (output_cfi_p): New function.
14561 (output_call_frame_info): If fde->dw_fde_switched_sections,
14562 output 2 FDEs instead of one with corrupted header.
14563 (dwarf2out_do_cfi_startproc): New function.
14564 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14565 and fde->dw_fde_switched_cold_to_hot.
14566 (dwarf2out_switch_text_section): Compute
14567 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14568 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14569 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14570 Otherwise, compute fde->dw_fde_switch_cfi.
14572 2009-07-24 Cary Coutant <ccoutant@google.com>
14574 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14576 2009-07-24 Cary Coutant <ccoutant@google.com>
14578 * cfghooks.c (split_block): Copy discriminator to new block.
14579 * tree-cfg.c (assign_discriminator): Check location of last
14580 instruction in block as well as first.
14582 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14584 * config/i386/linux.c: Use fputs or putc instead of fprintf
14586 * config/i386/gas.h: Ditto.
14587 * config/i386/x86-64.h: Ditto.
14588 * config/i386/att.h: Ditto.
14590 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14592 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14595 2009-07-24 Martin Jambor <mjambor@suse.cz>
14597 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14598 (ipa_push_func_to_list_1): Declare.
14599 (ipa_push_func_to_list): New function.
14601 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14602 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14603 (ipa_push_func_to_list): Removed.
14604 (ipa_pop_func_from_list): Clear node_enqueued flag.
14606 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14608 * config/s390/s390.c (override_options): Default
14609 max-unrolled-insns to 100 for z10 tuning.
14611 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14613 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14614 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14615 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14616 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14617 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14618 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14619 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14621 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14623 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14624 use default set in mingw32.h header.
14625 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14626 64-bit /mingw/include path.
14627 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14630 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14632 PR rtl-optimization/40209
14633 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14635 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14637 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14638 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14639 with the rest of string where appropriate. Use fputs or putc
14640 instead of fprintf where appropriate.
14642 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14643 Pat Haugen <pthaugen@us.ibm.com>
14644 Revital Eres <ERES@il.ibm.com>
14646 * config/rs6000/vector.md: New file. Move most of the vector
14647 expander support here from altivec.md to allow for the VSX vector
14648 unit in the future. Add support for secondary_reload patterns.
14649 Rewrite the patterns for vector comparison, and vector comparison
14650 predicate instructions so that the RTL expresses the desired
14651 behavior, instead of using unspec.
14653 * config/rs6000/constraints.md ("f" constraint): Use
14654 rs6000_constraints to hold the precalculated register class.
14655 ("d" constraint): Ditto.
14656 ("wd" constraint): New constraint for VSX.
14657 ("wf" constraint): Ditto.
14658 ("ws" constraint): Ditto.
14659 ("wa" constraint): Ditto.
14660 ("wZ" constraint): Ditto.
14661 ("j" constraint): Ditto.
14663 * config/rs6000/predicates.md (vsx_register_operand): New
14665 (vfloat_operand): New predicate for vector.md.
14666 (vint_operand): Ditto.
14667 (vlogical_operand): Ditto.
14668 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14669 (easy_vector_constant): Add VSX support.
14670 (altivec_indexed_or_indirect_operand): New predicate for
14671 recognizing Altivec style memory references with AND -16.
14673 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14674 for vector secondary reload support.
14675 (rs6000_vector_reg_class): Delete, replacing it with
14676 rs6000_constraints.
14677 (rs6000_vsx_reg_class): Ditto.
14678 (rs6000_constraints): New array to hold the register classes of
14679 each of the register constraints that can vary at runtime.
14680 (builtin_mode_to_type): New static array for builtin function type
14682 (builtin_hash_table): New static hash table for builtin function
14684 (TARGET_SECONDARY_RELOAD): Define target hook.
14685 (TARGET_IRA_COVER_CLASSES): Ditto.
14686 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14687 registers are 128 bits if VSX memory reference instructions are used.
14688 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14689 unit is being used.
14690 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14691 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14692 Print several of the scheduling related parameters.
14693 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14694 rs6000_constraints instead of rs6000_vector_reg_class. Move
14695 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14696 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14697 Altivec. Add VSX support. Setup for secondary reload support on
14698 Altivec/VSX registers.
14699 (rs6000_override_options): Make power7 set the scheduling groups
14700 like the power5. Add support for new debug switches to override
14701 the scheduling defaults. Temporarily disable -mcpu=power7 from
14702 setting -mvsx. Add support for debug switches -malways-hint,
14703 -msched-groups, and -malign-branch-targets.
14704 (rs6000_buitlin_conversion): Add support for returning unsigned
14705 vector conversion functions to fix regressions due to stricter
14707 (rs6000_builtin_mul_widen_even): Ditto.
14708 (rs6000_builtin_mul_widen_odd): Ditto.
14709 (rs6000_builtin_vec_perm): Ditto.
14710 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14711 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14712 to zero a register.
14713 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14714 generated upstream.
14715 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14716 VSX types for bit operations. Changes to accomidate vector.md.
14717 (bdesc_2arg): Ditto.
14718 (bdesc_1arg): Ditto.
14719 (struct builtin_description_predicates): Rewrite predicate
14720 handling so that RTL describes the operation, instead of passing
14721 the instruction to be used as a string argument.
14722 (bdesc_altivec_preds): Ditto.
14723 (altivec_expand_predicate_builtin): Ditto.
14724 (altivec_expand_builtin): Ditto.
14725 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14726 statement for vsldoi support.
14727 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14728 (altivec_expand_st_builtin): Ditto.
14729 (paired_expand_builtin): Whitespace changes.
14730 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14731 builtin_mode_to_type table for secondary reload. Call
14732 builtin_function_type to build random builtin functions.
14733 (altivec_init_builtins): Change to use builtin_function_type to
14734 create builtin function types dynamically as we need them.
14735 (builtin_hash_function): New support for hashing the tree types
14736 for builtin function as we need it, rather than trying to build
14737 all of the trees that we need. Add initial preliminary VSX support.
14738 (builtin_function_type): Ditto.
14739 (builtin_function_eq): Ditto.
14740 (builtin_hash_struct): Ditto.
14741 (rs6000_init_builtins): Ditto.
14742 (rs6000_common_init_builtins): Ditto.
14743 (altivec_init_builtins): Ditto.
14744 (rs6000_common_init_builtins): Ditto.
14745 (enum reload_reg_type): New enum for simplifing reg classes.
14746 (rs6000_reload_register_type): Simplify register classes into GPR,
14747 Vector, and other registers. Altivec and VSX addresses in reload.
14748 (rs6000_secondary_reload_inner): Ditto.
14749 (rs6000_ira_cover_classes): New target hook, that returns the
14750 appropriate cover classes, based on -mvsx being used or not.
14751 (rs6000_secondary_reload_class): Add VSX support.
14752 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14753 (get_vsel_insn): Ditto.
14754 (rs6000_emit_vector_compare): Rewrite vector conditional support
14755 so that where we can, we use RTL operators, instead of blindly use
14757 (rs6000_emit_vector_select): Ditto.
14758 (rs6000_emit_vector_cond_expr): Ditto.
14759 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14760 (create_TOC_reference): Add -mdebug=addr support.
14761 (emit_frame_save): VSX loads/stores need register indexed addressing.
14763 * config/rs6000/rs6000.md: Include vector.md.
14765 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14767 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14768 support for V2DI, V2DF in logical, permute, select operations.
14770 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14771 switch for vsx/power7.
14772 (-mvsx-scalar-memory): Ditto.
14773 (-mvsx-align-128): Ditto.
14774 (-mallow-movmisalign): Ditto.
14775 (-mallow-df-permute): Ditto.
14776 (-msched-groups): Ditto.
14777 (-malways-hint): Ditto.
14778 (-malign-branch-targets): Ditto.
14780 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14782 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14783 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14784 (rs6000_vector_reg_class): Delete.
14785 (rs6000_vsx_reg_class): Ditto.
14786 (enum rs6000_reg_class_enum): New enum for the constraints that
14787 vary based on target switches.
14788 (rs6000_constraints): New array to hold the register class for all
14789 of the register constraints that vary based on the switches used.
14790 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14791 (enum rs6000_builtins): Add unsigned varients for the builtin
14792 declarations returned by target hooks for expanding multiplies,
14793 select, and permute operations. Add VSX builtins.
14794 (enum rs6000_builtin_type_index): Add entries for VSX.
14795 (V2DI_type_node): Ditto.
14796 (V2DF_type_node): Ditto.
14797 (unsigned_V2DI_type_node): Ditto.
14798 (bool_long_type_node): Ditto.
14799 (intDI_type_internal_node): Ditto.
14800 (uintDI_type_internal_node): Ditto.
14801 (double_type_internal_node): Ditto.
14803 * config/rs6000/altivec.md (whole file): Move all expanders to
14804 vector.md from altivec.md. Rename insn matching functions to be
14806 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14807 (altivec_vcmp*): Ditto.
14808 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14809 (VM): New iterator for moves that includes the VSX types.
14810 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14811 (altivec_vperm_<mode>_uns): New, for unsigned types.
14812 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14813 (altivec_eq<mode>): Ditto.
14814 (altivec_gt<mode>): Ditto.
14815 (altivec_gtu<mode>): Ditto.
14816 (altivec_eqv4sf): Ditto.
14817 (altivec_gev4sf): Ditto.
14818 (altivec_gtv4sf): Ditto.
14819 (altivec_vcmpbfp_p): Ditto.
14821 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14823 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14826 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14829 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14830 ASM_SHORT instead of .word.
14831 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14832 instead of .word in asm template.
14834 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14837 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14838 (process_bb_node_lives): Use it.
14840 * ira.c (setup_cover_and_important_classes): Don't setup
14841 ira_important_class_nums. Add cover classes to the end of
14843 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14845 (find_reg_class_closure): Use reorder_important_classes.
14847 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14849 * config/i386/i386.c (i386_ira_cover_classes): New function.
14850 (TARGET_IRA_COVER_CLASSES): Redefine.
14852 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14853 importance of order of cover classes in the array.
14855 2009-07-22 Diego Novillo <dnovillo@google.com>
14857 * tree-pass.h (TDF_EH): Define.
14858 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14859 contains TDF_EH, print the EH region number holding GS.
14860 * tree-dump.c (dump_options): Add "eh".
14861 * doc/invoke.texi: Document it.
14863 2009-07-22 Doug Kwan <dougkwan@google.com>
14865 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14867 2009-07-22 Michael Matz <matz@suse.de>
14869 PR tree-optimization/35229
14870 PR tree-optimization/39300
14872 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14873 (inhibit_phi_insertion): New function.
14874 (insert_into_preds_of_block): Call it for REFERENCEs.
14875 (init_pre): Initialize and finalize scalar evolutions.
14876 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14878 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14880 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14881 Use CONST_VECTOR_NUNITS to determine number of elements.
14883 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14885 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14886 (U, W): Constraints are now deprecated and will be removed if we
14887 run out of letters.
14888 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14890 ("prefetch"): Add the stcmh instruction for prefetching.
14891 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14893 (s390_short_displacement): Return always true if compiling for
14894 machines not providing the long displacement facility.
14895 (s390_mem_constraint): Support the new constraint letter Z.
14896 (s390_check_qrst_address): New function.
14898 2009-07-21 DJ Delorie <dj@redhat.com>
14900 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14903 2009-07-21 Jason Merrill <jason@redhat.com>
14905 * c-common.c (max_tinst_depth): Increase default to 1024.
14907 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14909 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14910 (vec_unpacku_float_lo_v4si): Ditto.
14912 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14915 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14916 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14917 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14918 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14920 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14922 PR tree-optimization/40813
14923 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14926 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14928 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14929 with a NOP_EXPR if needed.
14931 2009-07-21 Paul Brook <paul@codesourcery.com>
14933 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14934 Terminate debug dump with newline.
14936 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14938 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14939 Cast "1" to unsigned HOST_WIDE_INT.
14940 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14941 deposit length to the maximum length - lsb. Extend length if
14942 HOST_BITS_PER_WIDE_INT is 32.
14944 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14946 * cgraph.h (constant_pool_htab): New function.
14947 (constant_descriptor_tree): Move from varasm.c.
14948 * varasm.c (constant_pool_htab): New function.
14949 (constant_descriptor_tree): Move to cgraph.h.
14951 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14953 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14955 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14957 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14960 2009-07-20 Xinliang David Li <davidxl@google.com>
14962 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14964 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14966 * config/mips/mips.md (move_type): Add arith.
14967 (type): Handle arith.
14968 (zero_extendsidi2): Rename this into ...
14969 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14970 (zero_extendsidi2): New expander.
14971 (*zero_extendsidi2_dext): New pattern.
14973 2009-07-20 Nick Clifton <nickc@redhat.com>
14975 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14976 to set MIPS_ABI_DEFAULT.
14977 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14979 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14981 * tree-object-size.c (addr_object_size): Handle unions with
14982 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14984 PR tree-optimization/40792
14985 * tree.c (build_function_type_skip_args): Remove bogus assert.
14987 2009-07-20 Jan Hubicka <jh@suse.cz>
14988 Martin Jambor <mjambor@suse.cz>
14990 * cgraph.h (combined_args_to_skip): New field.
14991 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14992 combined_args_to_skip and args_to_skip.
14993 * tree-inline.c (update_clone_info): New function.
14994 (tree_function_versioning): Call update_clone_info.
14995 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14997 (cgraph_materialize_all_clones): More extensive dumping, working
14998 with combined_args_to_skip rather than args_to_skip.
15000 2009-07-20 Ira Rosen <irar@il.ibm.com>
15002 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15003 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15004 (get_initial_def_for_reduction): Likewise.
15005 (vectorizable_reduction): Skip the check of first operand in case
15006 of COND_EXPR. Add check that it is outer loop vectorization if
15007 nested cycle was detected. Call vectorizable_condition() for
15008 COND_EXPR. If reduction epilogue cannot be created do not fail for
15009 nested cycles (if it is not double reduction). Assert that there
15010 is only one type in the loop in case of COND_EXPR. Call
15011 vectorizable_condition() to vectorize COND_EXPR.
15012 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15013 Add parameters. Allow nested cycles if called from
15014 vectorizable_reduction(). Use reduction vector variable if provided.
15015 (vect_analyze_stmt): Call vectorizable_reduction() before
15016 vectorizable_condition().
15017 (vect_transform_stmt): Update call to vectorizable_condition().
15019 2009-07-20 Christian Bruel <christian.bruel@st.com>
15021 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15022 * doc/invoke.texi (-mfmovd): Likewise.
15023 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15025 2009-07-20 Jan Hubicka <jh@suse.cz>
15027 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15028 when handling SSA name.
15030 2009-07-19 Jan Hubicka <jh@suse.cz>
15032 PR tree-optimization/40676
15033 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15034 virtual PHIs in empty BBs.
15036 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15038 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15039 re-expanded the compound use gen_lowpart instead to convert to the
15042 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15044 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15045 OUTER_CONST arguments.
15046 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15047 the new wider mode will be masked off.
15048 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15050 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15052 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15053 high-order bits are zero.
15055 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15057 * combine.c (simplify_shift_const_1): Split code to determine
15058 shift_mode into ...
15059 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15060 new bits shifted in are identical to the old sign bit.
15062 2009-07-18 Richard Guenther <rguenther@suse.de>
15065 * gimplify.c (gimplify_call_expr): Reject code using results from
15066 functions returning void.
15068 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15070 * doc/md.texi: Document the new PowerPC "es" constraint.
15071 Document that "m" can include automodified addresses on this target,
15072 and explain how %U must be used. Extend the "Q" and "Z" documentation
15073 to suggest "es" as well as "m".
15074 * config/rs6000/constraints.md (es): New memory constraint.
15075 (Q, Z): Update strings to match new documentation.
15077 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15079 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15080 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15081 * config/rs6000/predicates.md (volatile_mem_operand): Use
15082 offsettable_nonstrict_memref_p.
15083 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15084 (*floatunssidf2_internal): Likewise.
15085 (*fix_truncdfsi2_internal): Likewise.
15086 (*fix_trunctfsi2_internal): Likewise.
15088 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15090 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15091 atmega32u2 devices.
15092 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15094 2009-07-17 Richard Guenther <rguenther@suse.de>
15097 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15098 (pass_warn_unused_result): Likewise.
15099 (TODO_set_props): Remove.
15100 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15102 (pass_diagnose_omp_blocks): Define.
15103 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15104 (c_gimple_diagnostics_recursively): Remove.
15105 (finish_function): Do not call it.
15106 (c_write_global_declarations): Continue after errors.
15107 Finalize the CU here.
15108 * c-gimplify.c (c_genericize): Do not gimplify here.
15109 * c-common.c (c_warn_unused_result): Move ...
15110 * tree-cfg.c (do_warn_unused_result): ... here.
15111 (run_warn_unused_result): New function.
15112 (gate_warn_unused_result): New function.
15113 (pass_warn_unused_result): New pass.
15114 * c-common.h (c_warn_unused_result): Remove.
15115 * flags.h (flag_warn_unused_result): Declare.
15116 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15117 * opts.c (flag_warn_unused_result): Initialize to false.
15118 * toplev.c (compile_file): Add comment.
15119 * omp-low.c (create_omp_child_function): Do not register
15120 the function with the frontend.
15121 (diagnose_omp_structured_block_errors): Prepare to be
15122 called as optimization pass.
15123 (gate_diagnose_omp_blocks): New function.
15124 (pass_diagnose_omp_blocks): New pass.
15125 * cgraph.h (cgraph_optimize): Remove.
15126 (cgraph_analyze_function): Likewise.
15127 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15128 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15129 before their parents here.
15130 (cgraph_finalize_function): Not here.
15131 (cgraph_analyze_function): Gimplify functions here.
15132 (cgraph_finalize_compilation_unit): Continue after errors.
15133 Optimize the callgraph from here.
15134 (cgraph_optimize): Make static.
15135 * langhooks.c (write_global_declarations): Finalize the CU.
15136 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15137 (gimplify_function_tree): Assert we gimplify only once.
15138 Set PROP_gimple_any property.
15139 * tree-nested.c (gimplify_all_functions): New function.
15140 (lower_nested_functions): Gimplify all nested functions.
15141 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15142 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15143 and pass_diagnose_omp_blocks after gimplification. Do not
15144 set TODO_set_props on all_lowering_passes.
15145 (execute_one_pass): Do not handle TODO_set_props.
15146 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15147 (gimplify.o): Add tree-pass.h dependency.
15148 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15149 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15150 (unsave_r): Likewise.
15151 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15152 temporary variable.
15154 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15156 * doc/service.texi (Service): Restore previously removed link,
15157 which isn't broken after all.
15159 2009-07-17 Richard Guenther <rguenther@suse.de>
15161 PR tree-optimization/40321
15162 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15163 PHI nodes to the maximal set.
15164 (make_values_for_phi): Add PHI arguments to the maximal set.
15165 (execute_pre): Dump PHI_GEN and the maximal set.
15167 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15170 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15173 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15175 * doc/extend.texi (Nested Functions): Replace broken link with
15177 * doc/service.texi (Service): Remove broken link.
15179 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15182 * builtins.c (expand_builtin_memcmp): Use loc instead of
15183 EXPR_LOCATION (exp).
15184 (expand_builtin_strncmp): Likewise.
15186 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15187 Manuel López-Ibáñez <manu@gcc.gnu.org>
15190 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15191 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15192 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15193 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15194 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15195 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15196 tree-inline.c, c-common.c, c-common.h, gimple.c,
15197 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15198 convert.c: Add location argument to fold_{unary,binary,ternary},
15199 fold_build[123], build_call_expr, build_size_arg,
15200 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15201 fold_build1_initializer, fold_build2_initializer,
15202 fold_build3_initializer, fold_build_call_array,
15203 fold_build_call_array_initializer, fold_single_bit_test,
15204 omit_one_operand, omit_two_operands, invert_truthvalue,
15205 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15206 combine_comparisons, fold_builtin_*, fold_call_expr,
15207 build_range_check, maybe_fold_offset_to_address, round_up,
15210 2009-07-16 Jason Merrill <jason@redhat.com>
15213 * c-common.c (c_common_reswords): Add __is_standard_layout
15215 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15216 * doc/implement-cxx.texi: New.
15217 * doc/gcc.texi: Include it.
15219 2009-07-16 DJ Delorie <dj@redhat.com>
15221 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15222 compares that may be indirectly affected by previous instructions.
15224 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15226 * builtins.c (do_mpc_arg2): New.
15227 (fold_builtin_2): Fold builtin cpow.
15228 * real.h (HAVE_mpc_pow): New.
15230 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15232 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15233 comparison to skip unprofitable schedule
15235 2009-07-16 Simon Baldwin <simonb@google.com>
15237 * gcc.c (option_map): New flag -no-canonical-prefixes.
15238 * (display_help): Print help text for new flag.
15239 * (process_command): Move options translation and language specifics
15240 and handle new flag early. Use it to set a function pointer to a
15241 prefix builder. Replace make_relative_prefix calls with calls to
15242 the function pointed to. Ignore new flag in regular options handling.
15243 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15245 2009-07-15 DJ Delorie <dj@redhat.com>
15247 * config/mep/mep.md (sibcall_internal): Change register to avoid
15248 argument registers.
15249 (sibcall_value_internal): Likewise.
15251 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15253 PR rtl-optimization/40710
15254 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15256 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15258 * config/mips/mips.md (*extenddi_truncate<mode>,
15259 *extendsi_truncate<mode>): Change type attribute to move_type
15260 with shift_shift. Split out code handling exts from here ...
15261 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15263 (*extendhi_truncateqi): Change type attribute to move_type with
15264 shift_shift. Split out code handling exts from here ...
15265 (*extendhi_truncateqi_exts): ... to this new pattern.
15267 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15269 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15270 instead of "and" with inverted sign bit mask value. Use
15271 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15272 Allocate registers only for operand 4 and operand 5.
15274 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15276 PR middle-end/40747
15277 * fold-const.c (fold_cond_expr_with_comparison): When folding
15278 < and <= to MIN, make sure the MIN uses the same type as the
15279 comparison's operands.
15281 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15283 * arm.md (ior_xor): New code iterator.
15284 (split for ior/xor with shift and zero-extend): New split pattern.
15285 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15287 2009-07-15 Richard Guenther <rguenther@suse.de>
15289 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15292 2009-07-15 Richard Guenther <rguenther@suse.de>
15294 PR middle-end/40753
15295 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15297 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15299 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15300 handle 2.6.30 kernel.
15302 2009-07-15 DJ Delorie <dj@redhat.com>
15304 * config/mep/mep.md (sibcall_internal): Change register to allow
15305 for 24-bit addresses.
15306 (sibcall_value_internal): Likewise.
15308 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15310 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15311 that are enabled/disabled by the flags introduced by a previous patch.
15313 2009-07-14 DJ Delorie <dj@redhat.com>
15315 * config/mep/mep.md (sibcall_internal): Include non-toggling
15317 (sibcall_value_internal): Likewise.
15319 2009-07-14 Taras Glek <tglek@mozilla.com>
15320 Rafael Espindola <espindola@google.com>
15322 * doc/sourcebuild.texi: Document install-plugin target.
15323 * configure.ac: Added install-plugin target to language makefiles.
15324 * configure: Regenerate.
15325 * Makefile.in (install-plugin): Install more headers,
15326 depend on lang.install-plugin.
15328 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15330 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15333 2009-07-14 DJ Delorie <dj@redhat.com>
15335 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15336 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15337 * config/mep/mep.md (sibcall_internal): Change test from
15338 mep_vliw_mode_match to mep_vliw_jmp_match.
15339 (sibcall_value_internal): Likewise.
15341 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15343 * config/i386/sse.md (copysign<mode>3): New expander.
15344 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15345 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15346 Use ix86_build_const_vector.
15347 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15348 IX86_BUILTIN_CPYSGNPD.
15349 (builtin_description): Add __builtin_ia32_copysignps and
15350 __builtin_ia32_copysignpd.
15351 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15352 and BUILT_IN_COPYSIGNF.
15354 2009-07-13 Jason Merrill <jason@redhat.com>
15356 * builtins.c (can_trust_pointer_alignment): New fn.
15357 (get_pointer_alignment): Factor it out from here.
15358 * tree.h: Declare it.
15360 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15362 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15365 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15369 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15371 2009-07-14 Richard Guenther <rguenther@suse.de>
15372 Andrey Belevantsev <abel@ispras.ru>
15374 PR middle-end/40745
15375 * cfgexpand.c (partition_stack_vars): Do not bother to update
15376 alias information when not optimizing.
15378 2009-07-14 Richard Guenther <rguenther@suse.de>
15379 Andrey Belevantsev <abel@ispras.ru>
15381 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15382 (pt_solution_set): Likewise.
15383 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15384 * tree-ssa-structalias.c (pt_solution_set): New function.
15385 * final.c (rest_of_clean_state): Free SSA data structures.
15386 * print-rtl.c (print_decl_name): Remove.
15387 (print_mem_expr): Implement in terms of print_generic_expr.
15388 * alias.c (ao_ref_from_mem): New function.
15389 (rtx_refs_may_alias_p): Likewise.
15390 (true_dependence): Query alias-export info.
15391 (canon_true_dependence): Likewise.
15392 (write_dependence_p): Likewise.
15393 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15395 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15396 (mem_expr_equal_p): Use operand_equal_p.
15397 (set_mem_attributes_minus_bitpos): Do not use
15398 component_ref_for_mem_expr.
15399 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15400 (update_alias_info_with_stack_vars): Likewise.
15401 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15402 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15403 explicitly nor clear stmt operands.
15404 Free the decl-to-pointer map.
15405 * tree-optimize.c (execute_free_datastructures): Do not free
15406 SSA data structures here.
15407 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15408 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15409 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15411 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15413 2009-07-13 DJ Delorie <dj@redhat.com>
15415 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15416 unrolling at the right iteration count.
15418 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15421 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15423 * haifa-sched.c (rank_for_schedule): Introduced flags to
15424 enable/disable individual scheduling heuristics.
15425 * common.opt: Introduced flags to enable/disable individual
15426 heuristics in the scheduler.
15427 * doc/invoke.texi: Introduced flags to enable/disable individual
15428 heuristics in the scheduler.
15430 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15432 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15433 config/i386/mingw-tls.c.
15434 * config/i386/mingw-tls.c: Removed.
15436 2009-07-13 Ira Rosen <irar@il.ibm.com>
15438 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15439 checks access only relevant statements.
15440 (vectorizable_reduction): Likewise.
15442 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15444 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15445 just for 32-bit case.
15447 2009-07-12 Jan Hubicka <jh@suse.cz>
15449 PR tree-optimization/40585
15450 * except.c (expand_resx_expr): When there already is resume
15451 instruction, produce linked list.
15452 (build_post_landing_pads): Assert that resume is empty.
15453 (connect_post_landing_pads): Handle resume lists.
15454 (dump_eh_tree): Dump resume list.
15456 2009-07-12 Ira Rosen <irar@il.ibm.com>
15458 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15459 with additional argument.
15460 * tree-vectorizer.h (enum vect_def_type): Add
15461 vect_double_reduction_def.
15462 (vect_is_simple_reduction): Add argument.
15463 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15465 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15466 vect_is_simple_reduction with additional argument.
15467 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15469 (reduction_code_for_scalar_code): Handle additional codes by
15470 returning ERROR_MARK for them. Fix comment and indentation.
15471 (vect_is_simple_reduction): Fix comment, add argument to specify
15472 double reduction. Detect double reduction.
15473 (get_initial_def_for_induction): Fix indentation.
15474 (get_initial_def_for_reduction): Fix comment and indentation.
15475 Handle double reduction. Create initial definitions that do not
15476 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15477 (vect_create_epilog_for_reduction): Fix comment, add argument to
15478 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15479 epilogue result extraction. Create double reduction phi node and
15480 replace relevant uses.
15481 (vectorizable_reduction): Call vect_is_simple_reduction with
15482 additional argument. Fix indentation. Update epilogue code treatment
15483 according to the changes in reduction_code_for_scalar_code. Check
15484 for double reduction. Call vect_create_epilog_for_reduction with
15485 additional argument.
15486 * tree-vect-stmts.c (process_use): Handle double reduction, update
15488 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15489 (vect_get_vec_def_for_operand): Likewise.
15491 2009-07-12 Danny Smith <dansmister@gmail.com>
15493 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15494 dllexport if !TREE_PUBLIC.
15495 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15497 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15499 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15500 (avr_extra_arch_macro) Remove declatation.
15501 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15502 (avr_extra_arch_macro) Declare as static.
15503 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15505 2009-07-11 Jan Hubicka <jh@suse.cz>
15507 PR middle-end/48388
15508 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15510 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15513 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15514 cold_in_std_section bits.
15515 (dwarf2out_begin_prologue): Initialize them.
15516 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15517 if already covered by text_section or cold_text_section range.
15519 PR rtl-optimization/40667
15520 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15521 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15522 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15523 * config/i386/i386.c (ix86_minimum_alignment): New function.
15524 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15525 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15526 * emit-rtl.c (gen_reg_rtx): Likewise.
15527 * function.c (assign_parms): Likewise. If nominal_type needs
15528 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15529 rather than passed_type's alignment.
15532 * function.c (assign_parm_setup_stack): Adjust
15533 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15534 from nominal_mode on big endian.
15536 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15538 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15540 2009-07-10 DJ Delorie <dj@redhat.com>
15542 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15544 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15546 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15548 (thumb2_cbnz): Likewise.
15550 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15553 * config.gcc (supported_defaults): Add synci.
15554 (with_synci): Add validation.
15555 (all_defaults): Add synci.
15556 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15559 * config/mips/mips.opt (msynci): New option.
15560 * config/mips/mips.c (mips_override_options): Warn on use of
15561 -msynci for targets that do now support it.
15562 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15564 * gcc/doc/invoke.texi (-msynci): Document the new option.
15565 * doc/install.texi (--with-synci): Document the new option.
15567 2009-07-10 Richard Guenther <rguenther@suse.de>
15569 PR tree-optimization/40496
15570 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15571 the PHI result with a compatible type.
15573 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15577 * c.opt (Wunused-result): New.
15578 * doc/invoke.texi: Document it.
15579 * c-common.c (c_warn_unused_result): Use it.
15581 2009-07-09 DJ Delorie <dj@redhat.com>
15583 * targhooks.c (default_target_can_inline_p): Rename from
15584 default_target_option_can_inline_p.
15585 * targhooks.h (default_target_can_inline_p): Likewise.
15586 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15587 TARGET_OPTION_CAN_INLINE_P.
15588 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15589 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15590 (mep_target_can_inline_p): Rename from
15591 mep_target_option_can_inline_p.
15594 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15595 registers used to pass vectors.
15597 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15599 2009-07-09 Tom Tromey <tromey@redhat.com>
15601 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15602 * config/mmix/mmix.c: Include dwarf2.h.
15603 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15604 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15605 * config/sh/sh.c: Include dwarf2.h.
15606 * config/i386/i386.c: Include dwarf2.h.
15607 * Makefile.in (DWARF2_H): Remove 'elf'.
15608 * except.c: Include dwarf2.h.
15609 * unwind-dw2.c: Include dwarf2.h.
15610 * dwarf2out.c: Include dwarf2.h.
15611 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15612 * unwind-dw2-fde.c: Include dwarf2.h.
15613 * dwarf2asm.c: Include dwarf2.h.
15615 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15617 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15618 (max_issue): Use it.
15619 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15621 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15622 (region_sched_info): Update.
15623 * sched-ebb.c (ebb_sched_info): Update.
15624 * modulo-sched.c (sms_sched_info): Update.
15625 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15627 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15629 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15631 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15633 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15635 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15637 PR middle-end/40692
15638 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15639 arg1 with arg01 if arg1 is already INTEGER_CST.
15641 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15643 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15644 Transform (and (truncate)) into (truncate (and)).
15646 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15648 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15649 creating LHS paradoxical subregs. Fix surrounding returns to
15650 use NULL_RTX rather than 0.
15652 2009-07-08 DJ Delorie <dj@redhat.com>
15654 * config/mep/mep.c (mep_option_can_inline_p): New.
15655 (TARGET_OPTION_CAN_INLINE_P): Define.
15657 2009-07-08 Mark Wielaard <mjw@redhat.com>
15660 * dwarf2out.c (add_data_member_location_attribute): When we have
15661 only a constant offset don't emit a new location description using
15662 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15665 2009-07-08 Richard Henderson <rth@redhat.com>
15668 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15669 (enum reg_class): Add CLOBBERED_REGS.
15670 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15671 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15672 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15673 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15674 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15675 force 64-bit sibcalls into R11.
15676 * config/i386/constraints.md (U): New constraint.
15677 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15678 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15679 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15681 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15683 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15685 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15686 * ebitmap.h (dump_ebitmap): Ditto.
15687 * optabs.h (optab_libfunc): Ditto.
15688 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15689 * tree-flow.h (vect_can_force_dr_alignment_p,
15690 get_vectype_for_scalar_type): Ditto.
15691 (vectorize_loops): Move prototype to ...
15692 * tree-vectorizer.h: ... here. Also, adjust comment.
15693 (vect_set_verbosity_level): Remove duplicate prototype.
15694 * tree-ssa-loop.c: Include tree-vectorizer.h.
15695 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15697 2009-07-08 Nick Clifton <nickc@redhat.com>
15699 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15702 2009-07-08 DJ Delorie <dj@redhat.com>
15704 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15705 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15706 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15708 * config/mep/intrinsics.md: Regenerated.
15709 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15710 registers when asm() or calls are detected.
15712 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15715 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15717 * gimple (gimple_build_call_from_tree): Likewise.
15718 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15719 no_warning flag before warning.
15721 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15723 * tree.c (set_expr_locus): Remove.
15724 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15725 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15727 * gimplify.c (internal_get_tmp_var): Likewise.
15728 (gimplify_call_expr): Likewise.
15729 (gimplify_one_sizepos): Likewise.
15731 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15734 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15735 to variables for debugging purposes.
15737 2009-06-23 Mark Loeser <mark@halcy0n.com>
15740 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15742 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15744 * pretty-print.c (pp_base_format): Remove %J.
15745 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15746 gcc_cxxdiag_char_table): Likewise.
15747 (init_dynamic_diag_info): Likewise.
15749 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15751 * pretty-print.c (pp_base_format): Remove %H.
15752 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15753 gcc_cxxdiag_char_table): Likewise.
15754 (init_dynamic_diag_info): Likewise.
15755 * config/mep/mep.c (mep_select_section): Likewise.
15757 2009-07-07 Duncan Sands <baldrick@free.fr>
15759 * final.c (pass_clean_state): Give the pass a name.
15760 * passes.c (pass_rest_of_compilation): Likewise.
15761 * tree-optimize.c (pass_all_optimizations): Likewise.
15763 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15765 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15766 an extra 'decl' for error_at.
15768 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15770 PR middle-end/40669
15771 * tree-tailcall.c (adjust_return_value_with_ops,
15772 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15773 if it has complex or vector type.
15775 2009-07-07 Olivier Hainque <hainque@adacore.com>
15777 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15780 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15782 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15784 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15786 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15787 * c-decl.c: Likewise.
15788 * function.c: Likewise.
15789 * varasm.c: Likewise.
15790 * tree-ssa.c: Likewise.
15791 * c-common.c: Likewise.
15792 * tree-cfg.c: Likewise.
15793 * config/spu/spu.c: Likewise.
15794 * config/ia64/ia64.c: Likewise.
15795 * config/v850/v850.c: Likewise.
15797 2009-07-06 DJ Delorie <dj@redhat.com>
15799 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15800 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15801 unspecified accesses to control registers.
15802 * config/mep/intrinsics.md: Regenerate.
15803 * config/mep/intrinsics.h: Regenerate.
15804 * config/mep/mep-intrin.h: Regenerate.
15806 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15808 * c-lex.c: Replace %H by an explicit location. Update all calls.
15809 * c-common.c: Likewise.
15810 * c-decl.c: Likewise.
15811 * c-typeck.c: Likewise.
15812 * fold-const.c: Likewise.
15813 * gimplify.c: Likewise.
15814 * stmt.c: Likewise.
15815 * tree-cfg.c: Likewise.
15816 * tree-ssa-loop-niter.c: Likewise.
15817 * tree-vrp.c: Likewise.
15818 * value-prof.c: Likewise.
15820 2009-07-06 Diego Novillo <dnovillo@google.com>
15822 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15823 if it has one. Handle cases where VAR does not have an
15824 annotation or cfun is NULL.
15826 2009-07-06 Diego Novillo <dnovillo@google.com>
15828 * tree.c: Include debug.h.
15829 (initialize_tree_contains_struct): New.
15830 (init_ttree): Call it.
15831 (tree_node_structure_for_code): Factor out of ...
15832 (tree_node_structure): ... here.
15833 * treestruct.def (TS_PHI_NODE): Remove.
15834 (TS_GIMPLE_STATEMENT): Remove.
15836 2009-07-06 Diego Novillo <dnovillo@google.com>
15838 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15839 (debug_tree_chain): Handle cycles.
15841 2009-07-06 Nick Clifton <nickc@redhat.com>
15842 DJ Delorie <dj@redhat.com>
15844 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15845 __FMOVD_ENABLED__ is defined.
15847 (TARGET_FMOVD): Provide a default definition.
15848 (MASK_FMOVD): Likewise.
15849 (TARGET_CPU_CPP_BUILTINS): Define
15850 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15851 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15852 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15853 (split for DF load from memory into register): Also handle
15854 MEMs which consist of REG+DISP addressing.
15855 (split for DF store from register to memory): Likewise.
15856 (movsf_ie): Always use single fp_mode.
15857 * config/sh/sh.c (sh_override_options): Do not automatically
15858 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15859 that to the -mfmovd command line switch.
15860 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15861 (fldi_ok): Always allow.
15862 * config/sh/sh.opt (mfmovd): Remove this switch.
15863 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15865 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15866 Kaz Kojima <kkojima@gcc.gnu.org>
15868 PR rtl-optimization/30807
15869 * postreload.c (reload_combine): For every new use of REG_SUM,
15870 record the use of BASE.
15872 2009-07-06 Jan Hubicka <jh@suse.cz>
15874 * params.def: Revert my accidental commit at 2009-06-30.
15876 2009-07-04 Ian Lance Taylor <iant@google.com>
15879 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15881 (mingw_format_attribute_overrides): Likewise.
15883 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15886 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15887 don't check cfa.reg. Instead of cfa.indirect use
15888 fde && fde->drap_reg != INVALID_REGNUM test.
15890 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15892 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15894 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15897 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15899 2009-07-03 Richard Guenther <rguenther@suse.de>
15901 PR tree-optimization/40640
15902 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15905 2009-07-03 Jan Hubicka <jh@suse.cz>
15907 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15908 for size, reduce amount of inlining.
15910 2009-07-03 Richard Guenther <rguenther@suse.de>
15912 PR middle-end/34163
15913 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15914 if t +- x is known to not overflow and the conversion widens the
15916 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15918 2009-07-03 Jan Hubicka <jh@suse.cz>
15920 * ipa-pure-const.c (analyze): Update loop optimizer init.
15921 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15922 try_remove_empty_loop, remove_empty_loops): Remove.
15923 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15924 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15925 to mark regular loops as neccesary.
15926 (degenerate_phi_p): New function.
15927 (propagate_necessity, remove_dead_phis): Use it.
15928 (forward_edge_to_pdom): Likewise.
15929 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15930 virtual PHI nodes that became unreachable.
15931 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15932 * tree-flow.h (remove_empty_loops): Remove.
15933 * passes.c (init_optimization_passes): Remove.
15935 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15937 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15938 can_create_pseudo_p.
15939 (*fix_trunc<mode>_i387_1): Ditto.
15940 (*floathi<mode>2_1): Ditto.
15941 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15942 (*fistdi2_1): Ditto.
15943 (*fist<mode>2_1): Ditto.
15944 (frndintxf2_floor): Ditto.
15945 (*fist<mode>2_floor_1): Ditto.
15946 (frndintxf2_ceil): Ditto.
15947 (*fist<mode>2_ceil_1): Ditto.
15948 (frndintxf2_trunc): Ditto.
15949 (frndintxf2_mask_pm): Ditto.
15950 (fxam<mode>2_i387_with_temp): Ditto.
15951 * config/i386/sse.md (mulv16qi3): Ditto.
15952 (*sse2_mulv4si3): Ditto.
15954 (sse4_2_pcmpestr): Ditto.
15955 (sse4_2_pcmpistr): Ditto.
15957 2009-07-03 Jan Hubicka <jh@suse.cz>
15959 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15960 (mark_stmt_necessary): Set it.
15961 (mark_operand_necessary): Set it.
15962 (mark_control_dependent_edges_necessary): Set it.
15963 (mark_virtual_phi_result_for_renaming): New function.
15964 (get_live_post_dom): New function.
15965 (forward_edge_to_pdom): New function.
15966 (remove_dead_stmt): Fix handling of control dependences.
15967 (tree_dce_init): Init new bitmap.
15968 (tree_dce_done): Free it.
15970 2009-07-02 Richard Guenther <rguenther@suse.de>
15973 * tree-ssa-structalias.c (new_var_info): Initialize
15976 2009-07-02 Jan Hubicka <jh@suse.cz>
15978 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15981 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15983 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15984 instead of recomputing it. Adjust calls.
15985 (emit_store_flag): Adjust recursive calls.
15987 2009-07-02 Richard Guenther <rguenther@suse.de>
15989 * tree-ssa-live.c (remove_unused_locals): Do not remove
15991 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15992 of DECL_EXTERNAL for HEAP variables.
15993 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15994 HEAP variables. Do not adjust RESTRICT vars.
15995 (find_what_var_points_to): Nobody cares if something
15996 points to READONLY.
15998 2009-07-02 Ben Elliston <bje@au.ibm.com>
16000 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16001 pc_low and pc_high declarations to the top of the function.
16003 2009-07-01 DJ Delorie <dj@redhat.com>
16005 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16006 registers as fixed.
16007 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16008 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16009 unspecified accesses to control registers.
16010 * config/mep/intrinsics.md: Regenerate.
16011 * config/mep/intrinsics.h: Regenerate.
16012 * config/mep/mep-intrin.h: Regenerate.
16014 2009-07-01 Anthony Green <green@moxielogic.com>
16016 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16017 instruction when possible.
16018 (moxie_expand_prologue): Ditto. Also, save an instruction and
16019 some complexity by popping off of $r12 instead of $sp.
16020 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16023 2009-07-01 Richard Henderson <rth@redhat.com>
16026 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16027 contained no insns, reposition note before last insn.
16029 2009-07-01 Richard Henderson <rth@redhat.com>
16032 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16033 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16035 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16038 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16039 darwin9 for printing reg addresses with %y.
16041 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16043 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16044 truncation from operands in binary operations.
16046 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16049 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16050 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16051 subreg of op0 to the original op0.
16053 * expmed.c (store_bit_field_1): Use a temporary as the destination
16054 instead of a paradoxical subreg when we need to truncate the result.
16056 2009-07-01 DJ Delorie <dj@redhat.com>
16058 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16059 names to VLIW variants.
16060 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16061 * config/mep/intrinsics.md: Regenerate.
16062 * config/mep/intrinsics.h: Regenerate.
16063 * config/mep/mep-intrin.h: Regenerate.
16065 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16068 * jump.c (returnjump_p): Revert last patch.
16069 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16071 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16074 * pa.md (casesi32p): Use jump table label to determine the offset
16076 (casesi64p): Likewise.
16078 * pa.c (forward_branch_p): Return bool type. Use instruction
16079 addresses when available. Assert that INSN has a jump label.
16080 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16083 2009-07-01 Richard Guenther <rguenther@suse.de>
16085 PR tree-optimization/19831
16086 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16087 that only act as barriers do not make any previous stores necessary.
16088 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16089 HEAP variables global, do not add a constraint from nonlocal.
16090 (find_func_aliases): Handle escapes through return statements.
16091 (compute_points_to_sets): Make escaped HEAP variables global.
16093 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16096 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16097 after reducing a DImode cstore to SImode.
16099 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16101 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16102 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16104 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16106 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16107 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16109 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16110 and umod_optab if TARGET_BSD_DIVMOD.
16111 * config/vax/lib1funcs.asm: New file.
16112 * config/vax/t-linux: New file.
16113 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16115 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16118 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16119 to type arguments that have void type.
16122 * dwarf2out.c (gen_formal_parameter_die): Call
16123 equate_decl_number_to_die if node is different from origin.
16125 2009-06-30 Anthony Green <green@moxielogic.com>
16127 Clean up moxie port for --enable-build-with-cxx.
16128 * config/moxie/moxie.c (moxie_function_value): First two
16129 parameters are const_tree, not tree.
16130 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16131 (REG_CLASS_NAMES): Ditto.
16132 (REGNO_REG_CLASS): Ditto.
16133 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16134 (moxie_function_value): Fix constyness of arguments.
16136 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16138 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16139 finalize_size_functions before further processing.
16140 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16141 (variable_size): Call self_referential_size on size expressions
16142 that contain a PLACEHOLDER_EXPR.
16143 (size_functions): New static variable.
16144 (copy_self_referential_tree_r): New static function.
16145 (self_referential_size): Likewise.
16146 (finalize_size_functions): New global function.
16147 * tree.c: Include tree-inline.h.
16148 (push_without_duplicates): New static function.
16149 (find_placeholder_in_expr): New global function.
16150 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16152 <tcc_expression>: Likewise.
16153 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16154 the call in the expression.
16155 * tree.h (finalize_size_functions): Declare.
16156 (find_placeholder_in_expr): Likewise.
16157 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16158 (substitute_placeholder_in_expr): Update comment.
16159 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16161 (copy_tree_body_r): Likewise.
16162 (copy_tree_body): New static function.
16163 (maybe_inline_call_in_expr): New global function.
16164 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16165 (maybe_inline_call_in_expr): Declare.
16166 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16167 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16170 2009-06-30 Richard Guenther <rguenther@suse.de>
16172 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16174 (propagate_necessity): Do not mark reaching defs of stores
16177 2009-06-30 Jan Hubicka <jh@suse.cz>
16179 * cfgloopanal.c (check_irred): Move into ...
16180 (mark_irreducible_loops): ... here; return true if ireducible
16182 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16183 (analyze_function): Try to prove loop finiteness.
16184 * cfgloop.h (mark_irreducible_loops): Update prototype.
16185 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16187 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16189 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16191 2009-06-30 Ira Rosen <irar@il.ibm.com>
16193 PR tree-optimization/40542
16194 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16197 2009-06-30 Martin Jambor <mjambor@suse.cz>
16199 PR tree-optimization/40582
16200 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16201 than useless_type_conversion_p.
16202 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16205 2009-06-30 Martin Jambor <mjambor@suse.cz>
16207 PR middle-end/40554
16208 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16210 2009-06-30 Richard Guenther <rguenther@suse.de>
16212 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16213 use ao_ref references.
16214 (walk_aliased_vdefs): Likewise.
16215 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16216 * tree-ssa-dce.c (struct ref_data): Remove.
16217 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16218 (mark_aliased_reaching_defs_necessary): Adjust.
16219 (mark_all_reaching_defs_necessary_1): Likewise.
16221 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16224 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16225 (emit_store_flag_1): Extract from emit_store_flag, adjust
16226 calls to (what now is) emit_cstore.
16227 (emit_store_flag): Call emit_store_flag_1 and also use it
16228 for what used to be recursive calls.
16230 2009-06-30 Wei Guozhi <carrot@google.com>
16233 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16234 if the target bb post dominates from bb.
16235 * config/i386/i386.c (memory_address_length): Check existence of base
16236 register before using it.
16238 2009-06-30 Nick Clifton <nickc@redhat.com>
16239 DJ Delorie <dj@redhat.com>
16241 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16242 __FMOVD_ENABLED__ is defined.
16244 (TARGET_FMOVD): Provide a default definition.
16245 (MASK_FMOVD): Likewise.
16246 (TARGET_CPU_CPP_BUILTINS): Define
16247 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16248 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16249 two fmov instructions depending upon whether TARGET_FMOVD is
16251 (split for DF load from memory into register): Also handle
16252 MEMs which consist of REG+DISP addressing.
16253 (split for DF store from register to memory): Likewise.
16254 * config/sh/sh.opt (mfmovd): Remove this switch.
16255 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16256 * config/sh/sh.c (sh_override_options): Do not automatically
16257 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16258 that to the -mfmovd command line switch.
16260 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16262 (fldi_ok): Always allow.
16263 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16265 2009-06-29 DJ Delorie <dj@redhat.com>
16267 * doc/install.texi (mep-x-elf): Correct chip's full name.
16269 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16271 * doc/extend.texi: Fix typo.
16273 2009-06-29 Tom Tromey <tromey@redhat.com>
16275 * dwarf2.h: Remove.
16276 * Makefile.in (DWARF2_H): New variable.
16277 (except.o): Use it.
16278 (dwarf2out.o): Likewise.
16279 (dwarf2asm.o): Likewise.
16280 * config/i386/t-i386: Use DWARF2_H.
16281 * except.c: Include elf/dwarf2.h.
16282 * unwind-dw2.c: Include elf/dwarf2.h.
16283 * dwarf2out.c: Include elf/dwarf2.h.
16284 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16285 <dtprel>: New field.
16286 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16287 (size_of_loc_descr): Likewise.
16288 (output_loc_operands_raw): Likewise.
16289 (output_loc_operands): Handle new dtprel field.
16290 (loc_checksum): Update.
16291 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16292 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16293 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16294 * dwarf2asm.c: Include elf/dwarf2.h.
16295 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16296 * config/mmix/mmix.c: Include elf/dwarf2.h.
16297 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16298 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16299 * config/sh/sh.c: Include elf/dwarf2.h.
16300 * config/i386/i386.c: Include elf/dwarf2.h.
16302 2009-06-29 DJ Delorie <dj@redhat.com>
16304 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16306 * doc/extend.texi: Add MeP attributes and pragmas.
16307 * doc/invoke.text: Add MeP Options.
16308 * doc/contrib.texi: Add MeP contribution.
16309 * doc/md.texi: Add MeP constraints.
16310 * doc/install.texi: Add MeP target.
16312 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16314 * target.h (struct gcc_target): Add frame_pointer_required field.
16315 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16316 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16317 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16319 * reload1.c (update_eliminables): (Ditto.).
16320 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16321 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16322 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16324 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16326 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16327 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16328 (arm_frame_pointer_required): New function.
16330 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16331 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16332 (avr_frame_pointer_required_p): Declare as static.
16333 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16335 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16336 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16337 (bfin_frame_pointer_required): Make as static, change return type
16339 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16341 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16342 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16343 (cris_frame_pointer_required): New function.
16345 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16347 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16348 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16349 (fr30_frame_pointer_required): New function.
16351 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16352 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16353 (frv_frame_pointer_required): Make as static, change return type
16355 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16357 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16358 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16359 (ix86_frame_pointer_required): Make as static, change return type to
16361 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16363 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16364 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16366 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16368 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16370 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16372 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16373 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16374 (mips_frame_pointer_required): Make as static.
16375 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16377 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16378 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16379 (mmix_frame_pointer_required): Mew function.
16381 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16382 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16384 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16386 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16388 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16390 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16391 (CAN_ELIMINATE): Redefine.
16392 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16393 (sparc_frame_pointer_required): New function.
16394 (sparc_can_eliminate): New function.
16395 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16397 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16398 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16400 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16401 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16402 (xtensa_frame_pointer_required): Make as static, change return type
16404 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16407 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16409 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16410 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16411 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16412 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16413 (register_callback): Handle PLUGIN_START_UNIT.
16414 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16416 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16418 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16420 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16421 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16423 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16425 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16428 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16430 * doc/extend.texi (Additional Floating Types): __float128 is also
16431 supported on i386 targets.
16433 2009-06-29 Richard Guenther <rguenther@suse.de>
16435 PR middle-end/14187
16436 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16438 (pt_solutions_same_restrict_base): Declare.
16439 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16441 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16442 (make_constraint_from, make_copy_constraint): Move earlier.
16443 (make_constraint_from_heapvar): New function.
16444 (make_constraint_from_restrict): Likewise.
16445 (handle_lhs_call): Use it.
16446 (find_func_aliases): Use it to track conversions to restrict
16447 qualified pointers.
16448 (struct fieldoff): Add only_restrict_pointers flag.
16449 (push_fields_onto_fieldstack): Initialize it.
16450 (create_variable_info_for): Track global restrict qualified pointers.
16451 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16452 Track restrict qualified pointer arguments.
16453 (set_uids_in_ptset): Use varinfo is_global_var flag.
16454 (find_what_var_points_to): Set the vars_contains_restrict flag.
16455 Always create the points-to solution for sets including restrict tags.
16456 (pt_solutions_same_restrict_base): New function.
16457 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16458 qualified pointers use pt_solutions_same_restrict_base as
16459 additional source for disambiguation.
16461 2009-06-29 Richard Guenther <rguenther@suse.de>
16463 PR middle-end/38212
16464 * alias.c (find_base_decl): Remove.
16465 (get_deref_alias_set_1): Remove restrict handling.
16466 * c-common.c (c_apply_type_quals_to_decl): Do not set
16467 DECL_POINTER_ALIAS_SET.
16468 * gimplify.c (find_single_pointer_decl_1): Remove.
16469 (find_single_pointer_decl): Likewise.
16470 (internal_get_tmp_var): Remove restrict handling.
16471 (gimple_regimplify_operands): Likewise.
16472 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16473 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16474 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16475 * tree.c (restrict_base_for_decl): Remove.
16476 (init_ttree): Do not allocate it.
16477 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16478 LABEL_DECL_UID for label decls.
16479 (copy_node_stat): Do not copy restrict information.
16480 (decl_restrict_base_lookup): Remove.
16481 (decl_restrict_base_insert): Likewise.
16482 (print_restrict_base_statistics): Likewise.
16483 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16484 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16485 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16486 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16487 (LABEL_DECL_UID): Adjust.
16488 (DECL_BASED_ON_RESTRICT_P): Remove.
16489 (DECL_GET_RESTRICT_BASE): Likewise.
16490 (SET_DECL_RESTRICT_BASE): Likewise.
16491 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16493 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16494 instead of DECL_POINTER_ALIAS_SET.
16495 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16496 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16497 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16499 2009-06-29 Richard Guenther <rguenther@suse.de>
16501 PR tree-optimization/40579
16502 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16503 the IL to simplify has constants that overflowed.
16505 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16507 PR tree-optimization/40550
16508 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16509 vector_compute_type only when the size of vector_compute_type is
16510 less than the size of type.
16512 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16514 * fold-const.c (contains_label_1): Fix comments.
16515 (contains_label_p): Do not walk trees multiple time.
16517 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16519 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16520 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16521 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16522 ix86_fp_comparison_operator.
16523 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16524 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16525 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16526 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16527 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16528 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16529 (related splits): Change predicate to ix86_fp_comparison_operator.
16530 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16531 instead of ix86_fp_comparison_codes.
16532 (ix86_trivial_fp_comparison_operator,
16533 ix86_fp_comparison_operator): New.
16534 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16535 (ix86_expand_compare): Eliminate last two parameters.
16536 (ix86_fp_jump_nontrivial_p): Kill.
16537 * config/i386/i386.c (put_condition_code): Eliminate call to
16538 ix86_fp_comparison_codes and subsequent assertion.
16539 (ix86_fp_comparison_codes): Eliminate.
16540 (ix86_fp_swap_condition): New.
16541 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16542 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16543 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16544 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16545 and ix86_fp_swap_condition.
16546 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16547 Use ix86_fp_comparison_strategy.
16548 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16549 (ix86_fp_jump_nontrivial_p): Eliminate.
16550 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16551 call to ix86_expand_compare.
16552 (ix86_split_fp_branch, ix86_expand_setcc,
16553 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16554 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16556 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16558 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16559 related to jump_clobbers.
16560 * config/arm/arm.md (conds): Remove jump_clob case.
16561 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16562 splits): Change comparison_operator to arm_comparison_operator.
16563 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16566 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16568 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16569 condition for floating point modes.
16570 * expmed.c (emit_store_flag_1): Move here a bigger part
16571 of emit_store_flag.
16572 (emit_store_flag): Try swapping the condition for floating point
16574 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16576 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16578 * expr.c (expand_expr_real_1): Just use do_store_flag.
16579 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16580 emit_store_flag_force.
16581 * expmed.c (emit_store_flag_force): Copy here trick
16582 previously in expand_expr_real_1. Try reversing the comparison.
16583 (emit_store_flag_1): Work if target is NULL.
16584 (emit_store_flag): Work if target is NULL, using the result mode
16585 from the comparison. Use split_comparison, restructure final part
16586 to simplify conditionals.
16588 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16590 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16591 * dojump.c (do_jump): Change handling of floating-point
16592 ops to use just do_compare_and_jump.
16593 (split_comparison): New.
16594 (do_compare_rtx_and_jump): Add here logic coming previously
16595 in do_jump, using split_comparison.
16597 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16600 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16602 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16604 * tree-ssa-alias.c: Fix unintentional commit.
16606 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16608 * passes.c (execute_one_pass): Fix unintentional commit.
16610 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16612 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16613 (df_rd_local_compute, df_md_local_compute): Inline them.
16615 (df_md_scratch): New.
16616 (df_md_alloc, df_md_free): Allocate/free it.
16617 (df_md_local_compute): Only include live registers in init.
16618 (df_md_transfer_function): Prune the in-set computed by
16619 the confluence function, and the gen-set too.
16621 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16623 PR rtl-optimization/26854
16624 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16625 * df-problems.c (df_rd_add_problem): Fix comment.
16626 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16627 df_md_simulate_artificial_defs_at_top,
16628 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16629 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16630 df_md_transfer_function, df_md_init, df_md_confluence_0,
16631 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16632 problem_MD, df_md_add_problem): New.
16633 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16634 df_md_get_bb_info): New.
16635 (DF_LAST_PROBLEM_PLUS1): Adjust.
16637 * Makefile.in (fwprop.o): Include domwalk.h.
16638 * fwprop.c: Include domwalk.h.
16639 (reg_defs, reg_defs_stack): New.
16640 (bitmap_only_bit_between): Remove.
16641 (process_defs): New.
16642 (process_uses): Use reg_defs and local_md instead of
16643 bitmap_only_bit_between and local_rd.
16644 (single_def_use_enter_block): New, from build_single_def_use_links.
16645 (single_def_use_leave_block): New.
16646 (build_single_def_use_links): Remove code moved to
16647 single_def_use_enter_block, invoke domwalk.
16648 (use_killed_between): Adjust comment.
16650 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16652 * bitmap.h (bitmap_ior_and_into): New.
16653 * bitmap.c (bitmap_ior_and_into): New.
16655 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16657 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16658 before_dom_children_before_stmts and after_dom_children_after_stmts.
16659 Rename the two remaining callbacks to just before_dom_children and
16660 after_dom_children. Remove other GIMPLE statement walking bits.
16661 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16662 * graphite.c: Do not include domwalk.h.
16663 * tree-into-ssa.c (interesting_blocks): New global.
16664 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16665 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16666 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16667 now that they're not domwalk callbacks.
16668 (rewrite_initialize_block): Rename to...
16669 (rewrite_enter_block): ... this, place after called functions. Test
16670 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16671 (rewrite_finalize_block): Rename to...
16672 (rewrite_leave_block): ... this, place after called functions.
16673 (rewrite_update_init_block): Rename to...
16674 (rewrite_update_enter_block): ... this, place after called functions.
16675 Test interesting_blocks, call rewrite_update_stmt and
16676 rewrite_update_phi_arguments.
16677 (rewrite_update_fini_block): Rename to...
16678 (rewrite_leave_block): ... this, place after called functions.
16679 (rewrite_blocks): Remove last argument, simplify initialization of
16681 (mark_def_sites_initialize_block): Rename to...
16682 (mark_def_sites_block): ... this, call mark_def_sites.
16683 (mark_def_sites_blocks): Remove argument, simplify initialization of
16685 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16686 (update_ssa): Likewise.
16687 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16689 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16690 (dom_opt_initialize_block): Rename to...
16691 (dom_opt_enter_block): ... this, place after called functions. Walk
16692 statements here, inline propagate_to_outgoing_edges.
16693 (dom_opt_finalize_block): Rename to...
16694 (dom_opt_leave_block): ... this, place after called functions.
16695 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16697 (dse_enter_block, dse_record_phi): New.
16698 (dse_record_phis): Delete.
16699 (dse_finalize_block): Rename to...
16700 (dse_leave_block): ... this.
16701 (tree_ssa_dse): Simplify initialization of walk_data.
16702 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16703 Adjust initialization of walk_data.
16704 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16705 * tree-ssa-loop-phiopt.c (get_non_trapping):
16706 Adjust initialization of walk_data.
16707 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16708 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16709 it's not a domwalk callback.
16710 (uncprop_initialize_block): Rename to...
16711 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16712 (dse_finalize_block): Rename to...
16713 (dse_leave_block): ... this.
16714 (tree_ssa_uncprop): Simplify initialization of walk_data.
16715 * Makefile.in: Adjust dependencies.
16717 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16719 * arm.md (casesi): Fix test for Thumb1.
16720 (thumb1_casesi_internal_pic): Likewise.
16721 (thumb1_casesi_dispatch): Likewise.
16723 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16725 * config/arm/arm-cores.def: Added core cortex-m0.
16726 * config/arm/arm-tune.md: Regenerated.
16727 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16729 2009-06-26 DJ Delorie <dj@redhat.com>
16731 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16733 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16734 the scheduler doesn't tag jump insns.
16736 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16738 * c-decl.c (merge_decls): Re-indent.
16740 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16743 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16744 Special-case decimal float constants.
16746 2009-06-26 Richard Henderson <rth@redhat.com>
16748 * function.h (struct function): Add cannot_be_copied_reason,
16749 and cannot_be_copied_set.
16750 * tree-inline.c (has_label_address_in_static_1): Rename from
16751 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16752 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16753 don't set inline_forbidden_reason.
16754 (copy_forbidden): New function, split out of inline_forbidden_p.
16755 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16756 (inline_forbidden_p): Use copy_forbidden.
16757 (tree_versionable_function_p): Likewise.
16758 (inlinable_function_p): Merge into tree_inlinable_function_p.
16759 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16760 * ipa-cp.c (ipcp_versionable_function_p): New function.
16761 (ipcp_cloning_candidate_p): Use it.
16762 (ipcp_node_modifiable_p): Likewise.
16764 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16766 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16767 that is marked not to be inlined. Remove flag_mudflap use.
16768 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16769 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16771 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16774 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16775 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16777 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16779 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16781 (__mingwthr_remove_key_dtor): Likewise.
16783 2009-06-26 Richard Guenther <rguenther@suse.de>
16785 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16787 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16789 PR middle-end/40525
16790 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16791 try the non-cond_exec path also.
16793 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16796 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16797 (output_cbranch): Use new functions.
16798 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16801 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16802 Pat Haugen <pthaugen@us.ibm.com>
16803 Revital Eres <ERES@il.ibm.com>
16805 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16806 for %c error. Add %x support to print VSX registers as a unified
16807 register set, instead of separate float and altivec registers.
16808 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16809 %y case, and add support for VSX pre-modify addresses.
16810 (output_toc): Add assert for CONST containing an integer constant
16812 (rs6000_adjust_cost): Add POWER7 support.
16813 (insn_must_be_first_in_group): Ditto.
16814 (insn_must_be_last_in_group): Ditto.
16815 (rs6000_emit_popcount): Ditto.
16816 (rs6000_vector_mode_supported_p): Ditto.
16818 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16819 Change some of the functions called by macros to being called
16820 through a pointer, so debug functions can be inserted if
16821 -mdebug=addr or -mdebug=cost.
16822 (rs6000_preferred_reload_class_ptr): Ditto.
16823 (rs6000_secondary_reload_class_ptr): Ditto.
16824 (rs6000_secondary_memory_needed_ptr): Ditto.
16825 (rs6000_cannot_change_mode_class_ptr): Ditto.
16826 (rs6000_secondary_reload_inner): Ditto.
16827 (rs6000_legitimize_reload_address): Ditto.
16828 (rs6000_legitimize_reload_address_ptr): Ditto.
16829 (rs6000_mode_dependent_address): Ditto.
16830 (rs6000_mode_dependent_address_ptr): Ditto.
16832 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16833 function to return true if the mode allows reg + integer
16835 (virtual_stack_registers_memory_p): New function to return true if
16836 the address refers to a virtual stack register.
16837 (rs6000_legitimate_offset_address_p): Move code to say whether a
16838 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16840 (rs6000_legitimate_address_p): Add checks for modes that only can
16841 do reg+reg addressing. Start adding VSX support.
16842 (rs6000_legitimize_reload_address): Ditto.
16843 (rs6000_legitimize_address): Ditto.
16844 (rs6000_debug_legitimate_address_p): New debug functions for
16845 -mdebug=addr and -mdebug=cost.
16846 (rs6000_debug_rtx_costs): Ditto.
16847 (rs6000_debug_address_costs): Ditto.
16848 (rs6000_debug_adjust_cost): Ditto.
16849 (rs6000_debug_legitimize_address): Ditto.
16850 (rs6000_legitimize_reload_address_ptr): Point to call normal
16851 function or debug function. Make functions called via pointer
16853 (rs6000_mode_dependent_address_ptr): Ditto.
16854 (rs6000_secondary_reload_class_ptr): Ditto.
16855 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16856 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16857 into a friendlier error.
16858 (rs6000_init_builtins): Add initial VSX support.
16859 (rs6000_adjust_cost): Fix some spacing issues.
16861 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16862 (REG_CLASS_NAMES): Ditto.
16863 (REG_CLASS_CONTENTS): Ditto.
16864 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16865 pointer, to add -mdebug=addr support.
16866 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16867 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16868 -mdebug=addr support.
16869 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16870 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16871 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16873 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16875 (bswapsi*): Set attribute types for load/store. Add combiner
16876 patterns to eliminate zero extend on 64-bit.
16877 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16878 stdbrx if the hardware supports those instructions.
16880 2009-06-25 Ian Lance Taylor <iant@google.com>
16882 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16883 (Link Options): Document -static-libstdc++.
16885 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16888 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16889 DATA_ALIGNMENT instead.
16891 2009-06-25 Richard Guenther <rguenther@suse.de>
16893 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16894 indirect references against the callused/escaped solutions.
16895 (call_may_clobber_ref_p_1): Likewise.
16897 2009-06-25 Martin Jambor <mjambor@suse.cz>
16899 PR tree-optimization/40493
16900 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16901 (enum unscalarized_data_handling): New type.
16902 (handle_unscalarized_data_in_subtree): Return what has been done.
16903 (load_assign_lhs_subreplacements): Handle left flushes differently.
16904 (sra_modify_assign): Use unscalarized_data_handling, simplified
16905 condition determining whether to remove the statement.
16907 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16909 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16910 excerpt - @ should be doubled for texinfo.
16912 2009-06-24 Ian Lance Taylor <iant@google.com>
16914 * config/arc/arc.c: Include "df.h".
16915 (arc_attribute_table): Make static. Move higher in file.
16916 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16917 (output_shift): Initialize n later to avoid warning.
16918 * config/arm/arm.c (arm_attribute_table): Make static. Move
16920 * config/avr/avr.c (avr_attribute_table): Make static. Move
16922 (reg_class_tab): Change array type from int to enum reg_class.
16923 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16925 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16926 (lshrhi3_out): Likewise.
16927 (class_likely_spilled_p): Change return type to bool.
16928 (avr_rtx_costs): Use local code variable with enum type.
16929 * config/avr/avr.md (movmemhi): Use add_reg_note.
16930 (andhi3, andsi3): Don't use AS2 with "and".
16931 (iorhi3, iorsi3): Don't use AS2 with "or".
16932 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16933 * config/crx/crx.c: Include "df.h".
16934 (crx_attribute_table): Make static.
16935 * config/m32r/m32r.c: Include "df.h".
16936 (m32r_attribute_table): Make static. Move higher in file.
16937 (pop): Use add_reg_note.
16938 (block_move_call): Change 0 to LCT_NORMAL in function call.
16939 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16940 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16941 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16942 declare, not just when TREE_CODE is defined.
16943 * config/m68hc11/m68hc11.c: Include "expr.h".
16944 (m68hc11_attribute_table): Make static. Move higher in file.
16945 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16947 (m68hc11_register_indirect_p): Likewise.
16948 (m68hc11_function_arg_padding): Change return type to enum
16950 (emit_move_after_reload): Use add_reg_note.
16951 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16952 (m68hc11_split_logical): Likewise.
16953 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16955 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16956 to VOIDmode in function call.
16957 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16959 (m68hc11_split_logical): Update declaration.
16960 (m68hc11_function_arg_padding): Update declaration.
16961 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16962 to array of enum reg_class.
16963 (mcore_attribute_table): Make static. Move higher in file.
16964 (mcore_rtx_costs): Add cast to enum type.
16965 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16966 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16967 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16969 * config/sh/predicates.md (trapping_target_operand): Rename and to
16971 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16973 * config/spu/spu.c (spu_attribute_table): Make static. Move
16975 * config/v850/v850.c (v850_attribute_table): Make static. Move
16977 (v850_rtx_costs): Use local code with enum type.
16978 (expand_epilogue): Add cast.
16979 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16981 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16984 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16985 -m2a-single-only and -m2a-nofpu.
16986 * config/sh/sh.opt: Document m2a generates FPU code.
16988 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16990 * defaults.h (CAN_ELIMINATE): Provide default.
16991 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16992 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16993 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16994 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16995 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16996 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16997 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16998 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16999 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17000 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17002 2009-06-24 DJ Delorie <dj@redhat.com>
17004 * mep-ext-cop.cpu: Fix copyright notice.
17005 * mep-default: Fix copyright notice.
17006 * mep-core: Fix copyright notice.
17007 * mep: Fix copyright notice.
17008 * mep-ivc2: Fix copyright notice.
17009 * mep-c5: Fix copyright notice.
17011 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17013 * doc/contrib.texi (Contributors):
17015 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17017 PR middle-end/40501
17018 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17019 src and dst operands if necessary.
17021 2009-06-23 DJ Delorie <dj@redhat.com>
17024 * config.gcc: Add mep support.
17025 * recog.c: Resurrect validate_replace_rtx_subexp().
17026 * recog.h: Likewise.
17027 * config/mep/: Add new port:
17028 * config/mep/constraints.md: New file.
17029 * config/mep/default.h: New file.
17030 * config/mep/intrinsics.h: New file.
17031 * config/mep/intrinsics.md: New file.
17032 * config/mep/ivc2-template.h: New file.
17033 * config/mep/mep-c5.cpu: New file.
17034 * config/mep/mep-core.cpu: New file.
17035 * config/mep/mep-default.cpu: New file.
17036 * config/mep/mep-ext-cop.cpu: New file.
17037 * config/mep/mep-intrin.h: New file.
17038 * config/mep/mep-ivc2.cpu: New file.
17039 * config/mep/mep-lib1.asm: New file.
17040 * config/mep/mep-lib2.c: New file.
17041 * config/mep/mep-pragma.c: New file.
17042 * config/mep/mep-protos.h: New file.
17043 * config/mep/mep-tramp.c: New file.
17044 * config/mep/mep.c: New file.
17045 * config/mep/mep.cpu: New file.
17046 * config/mep/mep.h: New file.
17047 * config/mep/mep.md: New file.
17048 * config/mep/mep.opt: New file.
17049 * config/mep/predicates.md: New file.
17050 * config/mep/t-mep: New file.
17052 2009-06-23 Ian Lance Taylor <iant@google.com>
17054 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17055 from loose_warn into c_loose_warn and from strict_warn into
17056 c_strict_warn. Set and substitute warn_cxxflags. Check for
17057 --enable-build-with-cxx. Set and substitute
17058 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17059 * Makefile.in (CXXFLAGS): New variable.
17060 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17061 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17062 the default is the same as $(STRICT_WARN).
17063 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17064 (CXX): New variable.
17065 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17066 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17067 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17068 (HOST_LIBS): New variable.
17069 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17070 (ALL_CXXFLAGS): New variable.
17071 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17072 * doc/install.texi (Configuration): Document
17073 --enable-build-with-cxx, --with-stage1-ldflags,
17074 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17075 * configure: Rebuild.
17077 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17079 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17080 from previous commit.
17082 2009-06-23 Ian Lance Taylor <iant@google.com>
17084 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17086 2009-06-23 Ian Lance Taylor <iant@google.com>
17088 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17089 with ATTRIBUTE_UNUSED.
17091 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17092 Pat Haugen <pthaugen@us.ibm.com>
17093 Revital Eres <eres@il.ibm.com>
17095 * config.in (HAVE_AS_POPCNTD): Add default definition.
17096 (HAVE_AS_LWSYNC): Ditto.
17098 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17100 (gcc_cv_as_powerpc_cmpb): Ditto.
17101 (gcc_cv_as_powerpc_dfp): Ditto.
17102 (gcc_cv_as_powerpc_vsx): Ditto.
17103 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17104 supporting the popcntd/lwsync instructions.
17105 (gcc_cv_as_powerpc_lwsync): Ditto.
17106 * configure: Regenerate.
17108 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17109 -mcpu=native and -mcpu=power7.
17110 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17112 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17113 a variable instead of a mask to reduce the number of mask bits.
17114 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17115 (-mbit-word): Ditto.
17116 (-mregnames): Ditto.
17117 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17118 (-mfused-madd): Ditto.
17120 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17122 (-mvsx): New switch for VSX instructions.
17123 (-misel): Move from a variable to a mask to allow it to be set by
17126 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17127 function declaration to an array declaration.
17128 (rs6000_hard_regno_nregs): New external array declaration.
17130 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17131 files included by rs6000.md.
17133 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17134 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17136 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17138 (rs6000_debug_reg): New -mdebug= variables.
17139 (rs6000_debug_addr): Ditto.
17140 (rs6000_debug_cost): Ditto.
17141 (rs6000_pmode): New variable to hold Pmode.
17142 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17143 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17144 calculated at compiler start.
17145 (rs6000_hard_regno_nregs): Change function to an array which holds
17146 HARD_REGNO_NREGS calculated at compiler start.
17147 (rs6000_explicit_options): Delete isel field.
17148 (rs6000_vector_unit): New array to hold which vector unit
17149 supports arithmetic options for a given type.
17150 (rs6000_vector_mem): New array to hold which vector unit supports
17151 memory reference operations for a given type.
17152 (rs6000_vector_align): New array to given the alignment of each
17154 (power7_cost): New basic costs for power7.
17155 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17156 (rs6000_hard_regno_nregs_internal): New function, moved from
17157 HARD_REGNO_NREGS, to calculate the number of registers each hard
17158 register takes for each type.
17159 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17160 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17161 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17162 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17163 unit information here so it is calculated once at compiler startup
17165 (rs6000_override_options): Make -misel a target mask. Add more
17166 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17167 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17169 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17170 (rs6000_handle_option): Move -misel from variable to target mask.
17171 (rs6000_builtin_mask_for_load): Add VSX support.
17172 (rs6000_conditional_register_usage): Ditto.
17173 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17174 (function_arg_boundary): Ditto.
17175 (rs6000_expand_builtin): Ditto.
17176 (def_builtin): Make abort message a little friendlier.
17177 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17179 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17180 assembler support the popcntd instruction instead of a vsx
17181 instruction to enable power7 support.
17182 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17183 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17184 option to the assembler if -mcpu=native.
17185 (ASM_CPU_NATIVE_SPEC): Ditto.
17186 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17188 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17189 the lwsync instruction.
17190 (enum processor_type): Add PROCESSOR_POWER7.
17191 (rs6000_debug_reg): New -mdebug= options.
17192 (rs6000_debug_addr): Ditto.
17193 (rs6000_debug_cost): Ditto.
17194 (rs6000_isel): Delete.
17195 (enum rs6000_vector): New enum to say what vector unit we have.
17196 (VECTOR_UNIT_*): New macros to say which vector unit has
17197 arithmetic operations for a given type.
17198 (VECTOR_MEM_*): New macros to say which vector unit has memory
17199 operations for a given type.
17200 (TARGET_LDBRX): Whether the machine supports the ldbrx
17202 (TARGET_ISEL): Delete, -misel moved to be a mask.
17203 (TARGET_ISEL64): New macro for 64-bit isel support.
17204 (UNITS_PER_VSX_WORD): New macro.
17205 (POINTER_SIZE): Move to be an external variable, rather than
17206 calculating whether we are generating 32 ot 64-bit code.
17208 (STACK_BOUNDARY): Add VSX support.
17209 (LOCAL_ALIGNMENT): Ditto.
17210 (SLOW_UNALIGNED_ACCESS): Ditto.
17211 (VSX_REGNO_P): New macro for VSX support.
17212 (VFLOAT_REGNO_P): Ditto.
17213 (VINT_REGNO_P): Ditto.
17214 (VLOGICAL_REGNO_P): Ditto.
17215 (VSX_VECTOR_MODE): Ditto.
17216 (VSX_SCALAR_MODE): Ditto.
17218 (VSX_MOVE_MODE): Ditto.
17219 (VSX_REG_CLASS_P): Ditto.
17220 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17222 (UNITS_PER_SIMD_WORD): Add VSX support.
17223 (MODES_TIEABLE_P): Ditto.
17224 (STARTING_FRAME_OFFSET): Ditto.
17225 (STACK_DYNAMIC_OFFSET): Ditto.
17226 (EPILOGUE_USES): Ditto.
17227 (REGNO_REG_CLASS): Move to array lookup.
17228 (CLASS_MAX_NREGS): Ditto.
17229 (rs6000_vector_reg_class): Add declaration.
17230 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17231 overlap with the floating point and Altivec registers.
17233 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17235 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17236 give the appropriate asm switches if -mcpu=native.
17237 (host_detect_local_cpu): Add support for "asm".
17238 (host_detect_local_cpu): Follow GNU code guidelines for name.
17240 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17241 -mbit-word to a variable instead of being a target mask.
17243 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17244 emit the lwsync instruction instead of emitting the instruction as
17245 an integer constant.
17247 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17248 fixuns_trundfsi2, move expander into rs6000.md.
17250 * config/rs6000/rs6000.md (cpu): Add power7.
17251 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17252 (logical predicate patterns): Change the single instruction
17253 primitives that set CR0 to be fast_compare instead of compare.
17255 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17256 (popcntddi2): Ditto.
17257 (popcount<mode>): Ditto.
17258 (floating multiply/add insns): Name the floating point
17259 multiply/add insns.
17260 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17261 (isel_unsigned_<mode>): Ditto.
17262 (fixuns_trundfsi2): Move expander here from spe.md.
17263 (smindi3): Define if we have -misel on 64-bit systems.
17268 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17270 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17272 * config/avr/avr.c (avr_current_device): New variable.
17273 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17274 (avr_arch, mcu_type_s): Move to avr.h.
17275 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17276 default_data_section_start fields.
17277 (avr_arch): Moved from avr.c.
17278 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17279 library_name fields.
17280 (avr_current_device, avr_mcu_types, avr_arch_types,
17281 avr_device_to_arch, avr_device_to_data_start,
17282 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17283 (EXTRA_SPEC_FUNCTIONS): Define.
17284 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17285 options mapping. Use device_to_arch and device_to_data_start insted.
17286 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17287 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17288 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17289 * config/avr/driver-avr.c: New file.
17290 * config/avr/avr-devices.c: New file.
17292 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17294 * var-tracking.c (unshare_variable): Force initialized to
17295 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17296 (set_variable_part): Likewise.
17297 (struct variable_union_info): Remove pos_src field.
17298 (vui_vec, vui_allocated): New variables.
17299 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17300 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17301 == 1 use a simpler sorting algorithm. Compute pos field right
17302 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17303 Avoid quadratic comparison if !flag_var_tracking_uninit.
17304 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17305 unshare_variable unconditionally.
17306 (dataflow_set_different_2): Removed.
17307 (dataflow_set_different): Don't traverse second hash table.
17308 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17309 unconditionally to var_reg_set or var_mem_set.
17310 (emit_notes_in_bb): Likewise.
17311 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17313 (emit_note_insn_var_location): Don't set initialized to
17314 VAR_INIT_STATUS_INITIALIZED early.
17315 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17317 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17319 * tree-object-size.c (addr_object_size): Instead of checking
17320 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17321 are no FIELD_DECLs following it.
17323 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17325 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17326 order to match bswaps with signed source operands.
17328 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17330 * sdbout.c (sdbout_one_type): Fix braces in switch.
17332 2009-06-23 Richard Guenther <rguenther@suse.de>
17334 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17336 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17337 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17338 var_callused, callused_tree, var_storedanything, storedanything_tree,
17339 var_integer, integer_tree): Remove global variables.
17340 (new_var_info): Do not pass new id, append the new var to the
17341 global variable vector.
17342 (do_ds_constraint): Use is_global_var member of the variable-info.
17343 (new_scalar_tmp_constraint_exp): Adjust.
17344 (create_function_info_for): Likewise.
17345 (create_variable_info_for): Likewise.
17346 (find_what_var_points_to): Remove dead code.
17347 (init_base_vars): Simplify.
17348 (compute_points_to_sets): Adjust.
17350 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17352 * combine.c (try_combine): Dump information about the insns we're
17355 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17357 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17358 check when calling force_to_mode on TRUNCATE's operand.
17360 2009-06-22 Ian Lance Taylor <iant@google.com>
17362 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17364 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17366 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17368 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17370 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17371 override library linkage flags such as -static-libgcc or
17374 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17376 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17378 2009-06-22 Ian Lance Taylor <iant@google.com>
17380 * config/linux.opt: Put mglibc ahead of muclibc.
17382 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17383 for duplicate decls.
17385 2009-06-22 Matthias Klose <doko@ubuntu.com>
17387 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17389 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17392 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17393 instead of NULL if a parser error occurs.
17395 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17397 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17398 non-DWARF2_DEBUGGING_INFO version.
17400 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17402 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17403 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17405 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17406 (LIBGCC2_TF_CEXT): Define.
17409 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17412 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17414 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17416 * config/arm/arm.c (arm_override_options): Disable
17417 -mcaller-super-interworking and -mcallee-super-interworking.
17418 * doc/invoke.texi (ARM Options): Document this.
17420 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17422 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17423 * config/arm/constraints.md (j): New constraint for movw operands.
17424 (N): Remove thumb2 meaning.
17425 * config/arm/arm.md (*arm_movw): Delete.
17426 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17427 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17428 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17430 2009-06-22 Martin Jambor <mjambor@suse.cz>
17432 PR tree-optimization/40492
17433 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17434 build_ref_for_offset.
17436 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17438 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17439 JUMP_TABLE_DATA_P predicates where applicable.
17440 * auto-inc-dec.c: Ditto.
17441 * builtins.c: Ditto.
17442 * caller-save.c: Ditto.
17444 * cfgcleanup.c: Ditto.
17445 * cfglayout.c: Ditto.
17447 * combine.c: Ditto.
17448 * combine-stack-adj.c: Ditto.
17452 * df-scan.c: Ditto.
17454 * dwarf2asm.c: Ditto.
17455 * dwarf2out.c: Ditto.
17456 * emit-rtl.c: Ditto.
17462 * function.c: Ditto.
17465 * genpreds.c: Ditto.
17466 * genrecog.c: Ditto.
17468 * ira-costs.c: Ditto.
17469 * ira-lives.c: Ditto.
17471 * loop-iv.c: Ditto.
17472 * lower-subreg.c: Ditto.
17473 * modulo-sched.c: Ditto.
17475 * postreload.c: Ditto.
17476 * print-rtl.c: Ditto.
17478 * reginfo.c: Ditto.
17479 * regmove.c: Ditto.
17480 * reload1.c: Ditto.
17483 * rtlanal.c: Ditto.
17485 * sched-vis.c: Ditto.
17487 * sel-sched-ir.c: Ditto.
17488 * simplify-rtx.c: Ditto.
17489 * targhooks.c: Ditto.
17490 * var-tracking.c: Ditto.
17491 * vmsdbgout.c: Ditto.
17493 2009-06-22 Matthias Klose <doko@ubuntu.com>
17495 * Makefile.in (install-plugin): Always use DESTDIR.
17497 2009-06-22 Olivier Hainque <hainque@adacore.com>
17499 * config/pa/pa.c (output_call): Don't optimize post call jumps
17500 into return address adjustments if the call may throw.
17502 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17504 * arm.c (thumb1_output_casesi): New function.
17505 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17506 optimizing for size or PIC.
17507 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17508 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17509 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17510 (thumb1_casesi_internal_pic): New expand rule.
17511 (thumb1_casesi_dispatch): New pattern.
17512 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17514 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17515 in the text seciton when PIC or optimizing for size.
17516 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17517 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17518 preservation properties of code.
17519 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17520 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17521 (__gnu_thumb1_case_si): New function.
17522 * t-arm (LIB1ASMSRC): Define here.
17523 (LIB1ASMFUNCS): Add some common functions.
17524 * t-arm-elf (LIB1ASMSRC): Delete.
17525 (LIB1ASMFUNCS): Append to existing set.
17526 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17527 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17528 * t-symbian (LIB1ASMFUNCS): Likewise.
17529 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17530 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17532 2009-06-21 Richard Guenther <rguenther@suse.de>
17534 PR tree-optimization/38729
17535 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17536 to loops with a single exit if -fno-expensive-optimizations.
17538 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17540 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17541 (dataflow_set): Change vars type from htab_t to shared_hash.
17542 (shared_hash_pool, empty_shared_hash): New variables.
17543 (vars_clear): Removed.
17544 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17545 shared_hash_find_slot_unshare, shared_hash_find_slot,
17546 shared_hash_find_slot_noinsert, shared_hash_find): New
17548 (shared_hash_unshare, shared_hash_destroy): New functions.
17549 (unshare_variable): Unshare set->vars if shared, use
17551 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17552 (get_init_value, find_src_set_src, dump_dataflow_set,
17553 clobber_variable_part, emit_notes_for_differences): Use
17555 (dataflow_set_init): Remove second argument, set vars to
17556 empty_shared_hash instead of creating a new htab.
17557 (dataflow_set_clear): Call shared_hash_destroy and set vars
17558 to empty_shared_hash instead of calling vars_clear.
17559 (dataflow_set_copy): Don't call vars_copy, instead just share
17560 the src htab with dst.
17561 (variable_union): Use shared_hash_*, use initially NO_INSERT
17562 lookup if set->vars is shared. Don't keep slot cleared before
17563 calling unshare_variable. Unshare set->vars if needed.
17564 Even ->refcount == 1 vars must be unshared if set->vars is shared
17565 and var needs to be modified.
17566 (variable_canonicalize): New function.
17567 (dataflow_set_union): If dst->vars is empty, just share src->vars
17568 with dst->vars and traverse with variable_canonicalize to canonicalize
17569 and unshare what is needed.
17570 (dataflow_set_different): If old_set and new_set use the same shared
17571 htab, they aren't different. If number of htab elements is different,
17572 htabs are different. Use shared_hash_*.
17573 (dataflow_set_destroy): Call shared_hash_destroy instead of
17575 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17576 second argument to dataflow_set_init.
17577 (vt_initialize): Likewise. Initialize shared_hash_pool and
17578 empty_shared_hash, move bb in/out initialization afterwards.
17579 Use variable_htab_free instead of NULL as changed_variables del hook.
17580 (variable_was_changed): Change type of second argument to pointer to
17581 dataflow_set. When inserting var into changed_variables, bump
17582 refcount. Unshare set->vars if set is shared htab and slot needs to
17584 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17585 lookup if set->vars is shared. Unshare set->vars if needed.
17586 Even ->refcount == 1 vars must be unshared if set->vars is shared
17587 and var needs to be modified. Adjust variable_was_changed caller.
17588 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17589 vars must be unshared if set->vars is shared and var needs to be
17590 modified. Adjust variable_was_changed caller.
17591 (emit_note_insn_var_location): Don't pool_free var.
17592 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17594 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17595 free_alloc_pool on shared_hash_pool.
17597 2009-06-20 Anthony Green <green@moxielogic.com>
17599 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17600 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17602 2009-06-20 Richard Guenther <rguenther@suse.de>
17604 * tree-ssa-structalias.c (find_func_aliases): For memset use
17605 a constraint from NULL if we memset to zero.
17606 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17607 we explicitly handle that do not read from memory.
17608 (call_may_clobber_ref_p_1): Properly handle builtins that may
17611 2009-06-20 Richard Guenther <rguenther@suse.de>
17613 PR tree-optimization/40495
17614 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17615 (new_scalar_tmp_constraint_exp): New function.
17616 (process_constraint): Do not create temporary decls.
17617 (process_all_all_constraints): Likewise.
17618 (handle_const_call): Likewise.
17619 (create_function_info_for): Do not set decl.
17621 2009-06-19 Ian Lance Taylor <iant@google.com>
17623 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17624 (rs6000_attribute_table): Make static; move before use.
17626 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17628 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17629 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17630 Propagate the TREE_READONLY flag without overwriting it.
17631 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17632 Propagate the TREE_READONLY flag onto the result.
17633 (process_call_operands): Move around. Use correct constant value.
17635 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17638 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17639 * config/arm/arm.md: Likewise.
17641 2009-06-19 Ian Lance Taylor <iant@google.com>
17643 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17644 to GIMPLE_ERROR_MARK.
17646 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17647 op2_original_type parameters. Warn about using different enum types.
17648 * c-parser.c (c_parser_conditional_expression): Pass original
17649 types to build_conditional_expr.
17650 * c-tree.h (build_conditional_expr): Update declaration.
17652 2009-06-19 Ian Lance Taylor <iant@google.com>
17654 * config/i386/i386.c (ix86_function_specific_save): Test that
17655 fields match values, rather than testing the values are in a
17658 2009-06-19 Richard Guenther <rguenther@suse.de>
17660 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17661 ADDR_EXPR pointers.
17662 (ptr_derefs_may_alias_p): Likewise.
17663 (ptr_deref_may_alias_ref_p_1): New function.
17664 (ptr_deref_may_alias_ref_p): Likewise.
17665 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17666 covered by looking at the ESCAPED solution.
17667 (call_may_clobber_ref_p_1): Likewise.
17668 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17669 Handle NULL_TREE offset. Do not produce redundant constraints.
17670 (process_all_all_constraints): New helper function.
17671 (do_structure_copy): Use it.
17672 (handle_lhs_call): Likewise.
17673 (find_func_aliases): Handle some builtins with pointer arguments
17674 and/or return values explicitly.
17676 2009-06-19 Ian Lance Taylor <iant@google.com>
17678 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17680 2009-06-19 Ian Lance Taylor <iant@google.com>
17682 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17684 2009-06-19 Ian Lance Taylor <iant@google.com>
17686 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17687 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17690 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17691 uninitialized const.
17693 2009-06-19 Ian Lance Taylor <iant@google.com>
17695 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17698 * c-decl.c (in_struct, struct_types): Remove.
17699 (struct c_binding): Add in_struct field.
17700 (c_binding_ptr): Define type, along with VEC.
17701 (struct c_struct_parse_info): Define.
17702 (struct_parse_info): New static variable.
17703 (bind): Initialize in_struct field.
17704 (start_struct): Remove enclosing_in_struct and
17705 enclosing_struct_types parameters. Add
17706 enclosing_struct_parse_info parameter. Change all callers. Set
17707 struct_parse_info rather than in_struct and struct_types.
17708 (grokfield): If -Wc++-compat and there is a symbol binding for the
17709 field name, set the in_struct flag and push it on the
17710 struct_parse_info->fields vector.
17711 (warn_cxx_compat_finish_struct): New static function.
17712 (finish_struct): Remove enclosing_in_struct and
17713 enclosing_struct_types parameters. Add
17714 enclosing_struct_parse_info parameter. Change all callers. Don't
17715 set C_TYPE_DEFINED_IN_STRUCT here. Call
17716 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17717 parameter. Only push on struct_types if warn_cxx_compat.
17718 (finish_enum): Only push on struct_types if warn_cxx_compat.
17719 (declspecs_add_type): Add loc parameter. Change all callers.
17720 Change all error calls to error_at. Pass loc, not input_location,
17721 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17722 defined in a struct. If -Wc++-compat and parsing a struct, record
17723 that a typedef name was used.
17724 * c-parser.c (c_parser_declspecs): Get location to pass to
17725 declspecs_add_type.
17726 (c_parser_struct_or_union_specifier): Update calls to start_struct
17728 * c-tree.h (struct c_struct_parse_info): Declare.
17729 (finish_struct, start_struct): Update declarations.
17730 (declspecs_add_type): Update declaration.
17732 2009-06-19 Ian Lance Taylor <iant@google.com>
17734 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17735 variable with an anonymous type.
17737 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17739 * see.c: Remove for real.
17741 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17743 * optabs.h (enum optab_index): Add new OTI_significand.
17744 (significand_optab): Define corresponding macro.
17745 * optabs.c (init_optabs): Initialize significand_optab.
17746 * genopinit.c (optabs): Implement significand_optab using
17747 significand?f2 patterns.
17748 * builtins.c (expand_builtin_mathfn): Handle
17749 BUILT_IN_SIGNIFICAND{,F,L}.
17750 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17751 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17753 * config/i386/i386.md (significandxf2, significand<mode>2): New
17754 expanders to implement significandf, significand and significandl
17755 built-ins as inline x87 intrinsics.
17757 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17759 * config/avr/avr.c (avr_override_options): Remove setting value of
17760 PARAM_INLINE_CALL_COST.
17762 2009-06-18 Richard Henderson <rth@redhat.com>
17765 * tree-pass.h (TDF_ASMNAME): New.
17766 * tree-dump.c (dump_options): Add asmname.
17767 * doc/invoke.texi: Document it.
17769 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17770 (dump_decl_name): ...here.
17771 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17772 (dump_generic_node): Update dump_function_name calls.
17773 (print_call_name): New flags arg; update all dump calls.
17774 * diagnostic.h (print_call_name): Update.
17775 * gimple-pretty-print.c (dump_gimple_call): Update.
17777 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17780 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17782 2009-06-18 Diego Novillo <dnovillo@google.com>
17784 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17785 * plugin.c (str_license): Declare.
17786 (try_init_one_plugin): Assert that the symbol
17787 'plugin_is_GPL_compatible' exists.
17789 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17792 * Makefile.in (OBJS-common): Remove see.o.
17794 * common.opt (fsee): Mark as preserved for backward compatibility.
17795 * opts.c (common_handle_option): Add OPT_fsee to the backward
17796 compatibility section.
17797 * passes.c (init_optimization_passes, pass_see): Remove pass.
17798 * timevar.def (TV_SEE): Remove.
17799 * tree-pass.h (pass_see): Remove declaration.
17800 * doc/invoke.texi (-fsee): Remove documentation.
17802 2009-06-18 Martin Jambor <mjambor@suse.cz>
17804 * tree-sra.c: Include statistics.h
17805 (sra_stats): New variable.
17806 (sra_initialize): Clear sra_stats.
17807 (create_access_replacement): Increment sra_stats.replacements.
17808 (get_access_replacement): Do not return twice.
17809 (analyze_all_variable_accesses): Increment statistics counter by the
17810 number of scalarized aggregates.
17811 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17812 (sra_modify_expr): Increment sra_stats.exprs.
17813 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17814 (sra_modify_assign): Increment sra_stats.exprs,
17815 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17816 (perform_intra_sra): Update statistics counters.
17817 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17819 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17821 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17822 (arm_scalar_mode_supported_p): New function.
17824 2009-06-18 Paul Brook <paul@codesourcery.com>
17825 Sandra Loosemore <sandra@codesourcery.com>
17827 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17828 (__extendhfsf2, __truncsfhf2): Define.
17829 * config/arm/fp16.c: New file.
17830 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17831 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17833 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17835 * doc/extend.texi (Half-Precision): New section.
17836 * doc/invoke.texi (Option Summary): List -mfp16-format.
17837 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17838 * config/arm/arm.opt (mfp16-format=): New.
17839 * config/arm/arm.c: Include intl.h.
17840 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17841 (TARGET_INVALID_RETURN_TYPE): Redefine.
17842 (TARGET_PROMOTED_TYPE): Redefine.
17843 (TARGET_CONVERT_TO_TYPE): Redefine.
17844 (arm_fp16_format): Define.
17845 (all_fpus): Add entry for neon-fp16.
17846 (fp_model_for_fpu): Likewise.
17847 (struct fp16_format): Declare.
17848 (all_fp16_formats): Define.
17849 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17851 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17853 (arm_legitimate_index_p): Treat HFmode like HImode.
17854 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17855 (coproc_secondary_reload_class): Special-case HFmode.
17856 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17857 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17858 (arm_init_fp16_builtins): New.
17859 (arm_init_builtins): Call it.
17860 (arm_invalid_parameter_type): New.
17861 (arm_invalid_return_type): New.
17862 (arm_promoted_type): New.
17863 (arm_convert_to_type).
17864 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17866 (arm_emit_fp16_const): New function.
17867 (arm_mangle_type): Mangle __fp16 as "Dh".
17868 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17870 (TARGET_NEON_FP16): New.
17871 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17872 (enum fputype): Add FPUTYPE_NEON_FP16.
17873 (enum arm_fp16_format_type): Declare.
17874 (arm_fp16_format): Declare.
17875 (LARGEST_EXPONENT_IS_NORMAL): Define.
17876 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17877 * config/arm/arm-modes.def (HFmode): Define.
17878 * config/arm/vfp.md (*movhf_vfp): New.
17879 (extendhfsf2): New.
17881 * config/arm/arm.md (fpu): Add neon_fp16.
17882 (floatsihf2, floatdihf2): New.
17883 (fix_trunchfsi2, fix_trunchfdi2): New.
17885 (extendhfdf2): New.
17887 (*arm32_movhf): New.
17888 (*thumb1_movhf): New.
17889 (consttable_2): Add check for HFmode constants.
17890 (consttable_4): Handle HFmode constants.
17892 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17894 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17896 2009-06-17 Olivier Hainque <hainque@adacore.com>
17898 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17899 const char ** conversion in AIX specific section.
17901 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17903 * config/i386/i386.c (ix86_special_builtin_type): Remove
17904 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17905 (bdesc_special_args): Updated.
17906 (ix86_init_mmx_sse_builtins): Likewise.
17907 (ix86_expand_special_args_builtin): Likewise.
17909 2009-06-17 Richard Henderson <rth@redhat.com>
17911 * tree-pretty-print.c (maybe_dump_asm_name): New.
17912 (dump_decl_name): Use it.
17913 (PRINT_FUNCTION_NAME): Merge into...
17914 (dump_function_name): ... here. Use maybe_dump_asm_name.
17916 2009-06-17 Cary Coutant <ccoutant@google.com>
17918 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17920 * debug.c (struct gcc_debug_hooks): Change placeholder for
17922 (debug_nothing_int_charstar_int): Replaced by...
17923 (debug_nothing_int_charstar_int_bool): ...this.
17924 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17925 source_line prototype.
17926 (debug_nothing_int_charstar_int): Replaced by...
17927 (debug_nothing_int_charstar_int_bool): ...this.
17928 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17929 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17930 Output is_stmt operand when necessary.
17931 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17932 (notice_source_line): Add is_stmt parameter.
17933 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17934 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17936 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17937 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17939 2009-06-17 Ian Lance Taylor <iant@google.com>
17941 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17943 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17946 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17948 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17949 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17950 tree_strip_sign_nop_conversions and
17951 tree_ssa_strip_useless_type_conversions rather than stripping
17952 the operations here.
17953 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17955 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17956 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17957 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17958 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17961 2009-06-17 Michael Eager <eager@eagercon.com>
17963 * config/rs6000/constraints.md (register_constraint "d"): New.
17964 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17965 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17966 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17967 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17968 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17969 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17970 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17971 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17972 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17973 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17975 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17976 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17977 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17978 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17979 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17980 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17981 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17982 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17983 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17984 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17985 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17986 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17987 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17988 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17990 2009-06-16 Ian Lance Taylor <iant@google.com>
17992 * profile.c (total_num_never_executed): Don't define.
17993 (compute_branch_probabilities): Don't count or print
17994 num_never_executed.
17995 (init_branch_prob): Don't set total_num_never_executed.
17996 (end_branch_prob): Don't print total_num_never_executed.
17998 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18000 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18002 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18004 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18005 (nabstd2_fpr): Same.
18007 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18009 * expr.c (expand_assignment): Change complex type check.
18011 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18013 * doc/plugins.texi (Building GCC plugins): Added new section.
18015 2009-06-17 Ian Lance Taylor <iant@google.com>
18017 * c-pch.c (get_ident): Don't set size of templ array.
18018 (pch_init): Don't set size of partial_pch array.
18020 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18021 string constant to intialize an array whose size is the length of
18024 2009-06-17 Richard Guenther <rguenther@suse.de>
18026 PR tree-optimization/40389
18027 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18028 to addressable types.
18029 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18031 2009-06-17 Richard Guenther <rguenther@suse.de>
18033 PR middle-end/40460
18034 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18035 if there is no evolution of left in the loop bail out.
18036 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18037 chrec_fold_multiply.
18039 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18040 Janis Johnson <janis187@us.ibm.com>
18043 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18044 for the symbol ref of a constant that is the source of a move
18045 - nor for any other not-obvious-label-ref constants.
18047 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18049 * plugin.c (position_pass): Skip newly inserted pass during list
18050 traversal to avoid repeated insertion.
18052 2009-06-16 Ian Lance Taylor <iant@google.com>
18054 * vec.h (VEC_stack_alloc): Define different version if
18055 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18056 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18057 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18058 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18060 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18062 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18064 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18065 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18066 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18067 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18068 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18069 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18070 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18071 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18072 __builtin_ia32_rdtscp.
18073 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18074 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18075 and __builtin_ia32_rorhi.
18076 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18077 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18078 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18079 (ix86_expand_args_builtin): Likewise.
18080 (ix86_expand_special_args_builtin): Likewise.
18082 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18083 (UNSPECV_RDTSC): Likewise.
18084 (UNSPECV_RDPMC): Likewise.
18085 (*bsr): Renamed to ...
18087 (*bsr_rex64): Renamed to ...
18090 (*rdpmc): Likewise.
18091 (*rdpmc_rex64): Likewise.
18093 (*rdtsc): Likewise.
18094 (*rdtsc_rex64): Likewise.
18095 (rdtscp): Likewise.
18096 (*rdtscp): Likewise.
18097 (*rdtscp_rex64): Likewise.
18099 * config/i386/ia32intrin.h: New.
18101 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18103 2009-06-16 Ian Lance Taylor <iant@google.com>
18105 * ira-build.c (copy_info_to_removed_store_destinations):
18106 Initialize parent_a.
18108 2009-06-16 Ian Lance Taylor <iant@google.com>
18110 * c-decl.c (grokdeclarator): Change size_varies to bool.
18112 2009-06-16 Ian Lance Taylor <iant@google.com>
18114 * sel-sched.c: Make forward declarations of move_op_hooks and
18115 fur_hooks explicitly extern.
18117 2009-06-16 Ian Lance Taylor <iant@google.com>
18119 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18120 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18122 2009-06-16 Ian Lance Taylor <iant@google.com>
18124 * resource.c (mark_referenced_resources): Change
18125 include_delayed_effects parameter to bool. Change all callers.
18126 (mark_end_of_function_resources): Likewise.
18127 * reorg.c (insn_references_resource_p): Likewise.
18128 (insn_sets_resource_p): Likewise.
18129 * resource.h (mark_referenced_resources): Update declaration.
18130 (mark_end_of_function_resources): Update declaration.
18132 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18134 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18136 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18138 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18139 GCC can bootstrap on AIX with GNU Binutils 2.20.
18141 2009-06-16 Ian Lance Taylor <iant@google.com>
18143 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18145 2009-06-16 Ian Lance Taylor <iant@google.com>
18147 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18148 inline, not extern inline.
18149 (exact_log2): Likewise.
18150 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18152 (exact_log2): Likewise, but don't test CTZ_HWI.
18154 2009-06-16 Ian Lance Taylor <iant@google.com>
18156 * bitmap.c (bitmap_clear): Don't declare as inline.
18157 * gimple.c (gimplify_assign): Likewise.
18158 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18159 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18160 (sched_scan_info): Remove duplicate definition.
18162 2009-06-16 Ian Lance Taylor <iant@google.com>
18164 * c-common.c (skip_evaluation): Don't define.
18165 (c_inhibit_evaluation_warnings): Define global variable.
18166 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18167 than skip_evaluation.
18168 (convert_and_check, warn_for_div_by_zero): Likewise.
18169 * c-common.h (skip_evaluation): Don't declare.
18170 (c_inhibit_evaluation_warnings): Declare.
18171 * c-parser.c (c_parser_typeof_specifier): Set
18172 c_inhibit_evaluation_warnings rather than skip_evaluation.
18173 (c_parser_conditional_expression): Likewise.
18174 (c_parser_binary_expression): Likewise.
18175 (c_parser_sizeof_expression): Likewise.
18176 (c_parser_alignof_expression): Likewise.
18177 * c-typeck.c (build_indirect_ref): Check
18178 c_inhibit_evaluation_warnings rather than skip_evaluation.
18179 (build_conditional_expr, build_binary_op): Likewise.
18181 2009-06-16 Richard Guenther <rguenther@suse.de>
18183 * tree-ssa-alias.c (is_escape_site): Remove.
18184 * tree-ssa-alias.h (enum escape_type): Remove.
18185 (is_escape_site): Likewise.
18186 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18187 via casts and asms without deferring to is_escape_site.
18189 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18191 PR middle-end/40446
18192 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18193 use gen_lowpart if op0 has complex mode.
18195 2009-06-16 Richard Guenther <rguenther@suse.de>
18197 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18198 variables add them to ESCAPED.
18199 (find_func_aliases): Do not make all indirectly stored values escaped.
18201 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18203 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18204 make_decl_one_only.
18206 2009-06-16 Martin Jambor <mjambor@suse.cz>
18208 PR tree-optimization/40432
18209 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18210 check whether we need to force gimple register operand.
18212 2009-06-16 Martin Jambor <mjambor@suse.cz>
18214 PR tree-optimization/40413
18215 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18216 build_ref_for_offset.
18217 (propagate_subacesses_accross_link): Fix a typo in a comment.
18219 2009-06-16 Ira Rosen <irar@il.ibm.com>
18221 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18222 with additional parameter.
18223 * tree-vectorizer.h (enum vect_def_type): Add new value
18225 (enum vect_relevant): Add comments.
18226 (vect_is_simple_reduction): Add new argument.
18227 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18228 Detect nested cycles.
18229 (vect_is_simple_reduction): Update documentation, add an argument to
18230 distinguish inner-loop reduction from nested cycle, detect nested
18231 cycles, fix printings and indentation, don't swap operands in case
18233 (get_initial_def_for_reduction): Handle subtraction.
18234 (vect_create_epilog_for_reduction): Add new argument to specify
18235 reduction variable.
18236 (vect_finalize_reduction): Handle subtraction, fix comments.
18237 (vectorizable_reduction): Handle nested cycles. In case of nested
18238 cycle keep track of the reduction variable position. Call
18239 vect_is_simple_reduction with additional parameter. Use original
18240 statement code in reduction epilogue for nested cycle. Call
18241 vect_create_epilog_for_reduction with additional parameter.
18242 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18243 inner-loop vectorization.
18244 (vect_recog_widen_sum_pattern): Likewise.
18245 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18247 (vect_mark_stmts_to_be_vectorized): Likewise.
18248 (vect_get_vec_def_for_operand): Handle nested cycles.
18250 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18252 * doc/invoke.texi (Debugging Options): Fix option index entries
18253 for -fdump-statistics, -frandom-seed add entries for
18254 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18255 (FRV Options): Fix entries for -mTLS, -mtls.
18256 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18257 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18258 (M68hc1x Options): Fix @itemx for -mnominmax.
18259 (MCore Options): Fix entry for -mno-lsim.
18260 (MMIX Options): Fix entry for -mabi=mmixware.
18261 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18263 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18265 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18266 Mention the plugin mode of gengtype.
18267 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18268 * gengtype.c: Updated copyright.
18269 (plugin_files, nb_plugin_files) Added new static variables.
18270 (measure_input_list) Care about plugin_files.
18271 (write_rtx_next): Added early return in plugin mode.
18272 (create_file): Updated copyright year in generated file. Added
18274 (oprintf): Added early return if NULL outf.
18275 (get_output_file_with_visibility): Care of plugin_files.
18276 (get_output_file_name): May return null.
18277 (write_local): Added early return.
18278 (put_mangled_filename): Ditto.
18279 (finish_root_table): Added check for base_files.
18280 (write_roots): Care about null when plugins.
18281 (main): Added plugin mode.
18283 2009-06-15 Ian Lance Taylor <iant@google.com>
18285 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18286 * gcov.c (read_count_file): Add braces around variables declared
18289 * c.opt (Wjump-misses-init): New warning.
18290 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18291 -Wall and -Wc++-compat if not already set.
18292 (c_common_post_options): Clear warn_jump_misses_init if it was not
18294 * c-decl.c (struct c_binding): Change type field to a union with
18295 new label field. Make it the first field in the struct. Update
18296 references to type to use u.type instead.
18297 (struct c_spot_bindings): Define.
18298 (struct c_goto_bindings): Define.
18299 (c_goto_bindings_p): Define, along with VECs.
18300 (struct c_label_vars): Define.
18301 (struct c_scope): Add has_label_bindings field.
18302 (bind_label, set_spot_bindings): New static functions.
18303 (decl_jump_unsafe, update_spot_bindings): New static functions.
18304 (update_label_decls): New static function.
18305 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18306 Update binding u.label field to shadowed field.
18307 (c_binding_start_stmt_expr): New function.
18308 (c_binding_end_stmt_expr): New function.
18309 (pushdecl): Don't call c_begin_vm_scope.
18310 (make_label): Add defining and p_label_vars parameters. Change
18312 (lookup_label): Correct test for whether a label has not yet been
18313 defined. Call bind_label rather than bind.
18314 (warn_about_goto): New static function.
18315 (lookup_label_for_goto): New function.
18316 (declare_label): Call bind_label rather than bind.
18317 (check_earlier_gotos): New static function.
18318 (define_label): Don't give errors about jumping into statement
18319 expressions or scopes of variably modified types. Call
18320 set_spot_bindings and check_earlier_gotos. Call bind_label
18321 instead of bind. Don't set label_context_stack_se or
18322 label_context_stack_vm.
18323 (c_get_switch_bindings): New function.
18324 (c_release_switch_bindings): New function.
18325 (c_check_switch_jump_warnings): New function.
18326 (start_function): Don't set label_context_stack_se or
18327 label_context_stack_vm.
18328 (finish_function): Likewise.
18329 * c-typeck.c (label_context_stack_se): Don't define.
18330 (label_context_stack_vm): Don't define.
18331 (c_finish_goto_label): Call lookup_label_for_goto rather than
18332 lookup_label. Don't give errors about jumping into a statement
18333 expression or the scope of a variably modified type. Don't set
18334 label_context_stack_se or label_context_stack_vm.
18335 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18336 fields. Add bindings field.
18337 (c_start_case): Don't set deleted fields. Set bindings field.
18338 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18339 or blocked_vm. Call c_check_switch_jump_warnings.
18340 (c_finish_case): Don't test blocked_stmt_expr field. Call
18341 c_release_switch_bindings.
18342 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18343 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18344 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18345 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18346 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18347 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18348 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18349 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18350 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18351 (C_DECL_UNJUMPABLE_VM): Don't define.
18352 (C_DECL_UNDEFINABLE_VM): Don't define.
18353 (struct c_label_list): Don't define.
18354 (struct c_label_context_se): Don't define.
18355 (struct c_label_context_vm): Don't define.
18356 (struct c_spot_bindings): Declare.
18357 (c_bindings_start_stmt_expr): Declare.
18358 (c_bindings_end_stmt_expr): Declare.
18359 (lookup_label_for_goto): Declare.
18360 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18361 (c_check_switch_jump_warnings): Declare.
18362 (label_context_stack_se, label_context_stack_vm): Don't declare.
18363 (c_finish_goto_label): Update declaration.
18364 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18365 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18366 (Warning Options): Document -Wjump-misses-init.
18368 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18370 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18373 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18375 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18377 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18379 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18381 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18383 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18385 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18387 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18388 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18389 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18390 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18391 * dwarf2asm.c (dw2_force_const_mem): Update call to
18392 make_decl_one_only.
18393 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18394 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18395 * langhooks.c (lhd_comdat_group): Remove.
18396 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18397 * tree.h (DECL_COMDAT_GROUP): New.
18398 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18399 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18400 (make_decl_one_only): Change signature.
18401 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18402 make_decl_one_only.
18403 (make_decl_one_only): Change signature.
18404 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18406 2009-06-15 Richard Guenther <rguenther@suse.de>
18408 PR middle-end/40439
18409 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18411 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18413 * tree-ssa-math-opts.c: Remove extra divide.
18415 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18417 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18419 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18421 * passes.c: Add bswap pass.
18422 * tree-pass.h: Add pass_optimize_bswap declaration.
18423 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18424 Include rtl.h, expr.h and optabs.h for optab_handler check.
18425 (struct symbolic_number, pass_optimize_bswap): New definition.
18426 (do_shift_rotate, verify_symbolic_number_p): New functions.
18427 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18428 (gate_optimize_bswap): New function.
18429 * tree.c (widest_int_cst_value): New function.
18430 * tree.h (widest_int_cst_value): Prototype added.
18432 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18434 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18435 REG_EQUAL/REG_EQUIV notes.
18437 2009-06-14 Richard Guenther <rguenther@suse.de>
18439 PR middle-end/40389
18440 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18441 has its address taken if NRV was applied and it is addressable.
18442 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18443 function split out from ...
18444 (get_constraint_for_1): ... here.
18445 (handle_rhs_call): Use it to mark the return slot escaped if
18446 it is addressable and NRV was applied.
18448 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18450 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18451 Change first argument type to location_t.
18452 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18453 Do not set input_location.
18454 Use loc instead of input_location throughout.
18456 2009-06-13 Richard Guenther <rguenther@suse.de>
18458 PR tree-optimization/40421
18459 * tree-predcom.c (should_unroll_loop_p): Remove.
18460 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18462 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18464 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18465 Add location argument.
18467 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18469 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18471 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18472 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18473 * config/spu/spu-protos.h: Add location to
18474 spu_resolve_overloaded_builtin.
18475 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18476 spu_build_builtin_va_list.
18477 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18478 argument. Pass location to build_function_call_vec.
18479 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18481 (emit_fpu_switch): Same.
18482 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18483 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18484 to build_decl and create_artificial_label.
18485 (xtensa_gimplify_va_arg_expr): Same.
18486 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18487 (xstormy16_gimplify_va_arg_expr): Same.
18488 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18489 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18490 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18491 (mips16_build_function_stub): Same.
18492 (mips16_build_call_stub): Same.
18494 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18497 * arm/constraints.md (Pa, Pb): New constraints.
18498 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18499 split pattern to deal with them.
18501 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18503 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18504 fix index entry for -Xpreprocessor.
18506 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18508 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18509 Add location argument to build_decl call.
18510 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18511 (rs6000_init_builtins): Same.
18512 (spe_init_builtins): Same.
18513 (rs6000_gimplify_va_arg): Add location argument to
18514 create_artificial_label call.
18516 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18518 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18519 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18520 * Makefile.in: Fix GGC dependency for gcse.o.
18522 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18524 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18525 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18526 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18528 * c-parser.c (c_parser_binary_expression): Use current column while
18529 building binary operations.
18530 * common.opt (fshow-column): Enable by default.
18531 * tree-vrp.c (check_array_ref): Use warning_at.
18532 (check_array_bounds): Use location from call back if expr has no
18534 * tree.h: Add location argument to maybe_fold_*.
18535 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18536 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18537 (maybe_fold_offset_to_component_ref): Same.
18538 (maybe_fold_offset_to_reference): Same.
18539 (maybe_fold_offset_to_address): Same.
18540 (maybe_fold_stmt_indirect): Same.
18541 (maybe_fold_stmt_addition): Same.
18542 (fold_stmt_r): Pass location to maybe_fold_*.
18543 (fold_gimple_assign): Same.
18544 * c-tree.h: Add location argument to finish_decl,
18545 default_function_array_conversion, store_init_value.
18546 * c-decl.c (define_label): Use error_at.
18547 (c_make_fname_decl): Pass location to finish_decl.
18548 (finish_decl): New location argument.
18549 (build_compound_literal): Pass location to store_init_value.
18550 (grokdeclarator): Pass location to finish_decl.
18552 * c-typeck.c (array_to_pointer_conversion): New location argument.
18553 (function_to_pointer_conversion): Same.
18554 (default_function_array_conversion): Same.
18555 (parser_build_unary_op): Pass location to overflow_warning.
18556 (parser_build_binary_op): Same. Use warning_at.
18557 (build_unary_op): Pass location to array_to_pointer_conversion.
18558 (build_c_cast): Pass location to digest_init.
18559 (build_modify_expr): New location argument.
18560 (convert_for_assignment): Same.
18561 (store_init_value): Same.
18562 (digest_init): Same.
18563 (output_init_element): Pass location to digest_init and
18564 array_to_pointer_conversion.
18565 (c_finish_return): Pass location to convert_for_assignment.
18566 * gimplify.c (gimplify_conversion): Pass location to
18567 maybe_fold_offset_to_address.
18568 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18569 to maybe_fold_stmt_addition.
18570 * c-omp.c (c_finish_omp_atomic): Pass new location to
18572 (c_finish_omp_for): Same.
18573 * c-common.c (overflow_warning): New argument.
18574 * c-common.h: New argument to build_modify_expr, overflow_warning.
18575 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18577 (c_parser_initializer): Pass location to
18578 default_function_array_conversion.
18579 (c_parser_initelt): Same.
18580 (c_parser_initval): Same.
18581 (c_parser_asm_operands): Same.
18582 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18583 (c_parser_conditional_expression): Same.
18584 (c_parser_binary_expression): Add location info to stack. Use it.
18585 (c_parser_unary_expression): Pass location to
18586 default_function_array_conversion, parser_build_unary_op,
18587 build_indirect_ref, c_parser_postfix_expression_after_primary.
18588 (c_parser_postfix_expression_after_primary): New location argument.
18590 (c_parser_expression_conv): Pass location to
18591 default_function_array_conversion.
18592 (c_parser_expr_list): Same.
18593 (c_parser_omp_atomic): Same.
18594 (c_parser_omp_for_loop): Same.
18595 * c-tree.h (struct c_declarator): Add comment to id_loc.
18596 (build_array_declarator): New argument.
18597 * c-decl.c (build_array_declarator): Add location argument.
18598 (grokdeclarator): Set id_loc for cdk_array.
18599 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18600 build_array_declarator.
18601 * tree.c (build_omp_clause): Add location argument.
18602 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18603 (OMP_CLAUSE_LOCATION): New macro.
18604 (struct tree_omp_clause): Add location field.
18605 (build_omp_clause): Add argument.
18606 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18608 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18609 (cp_parser_omp_clause_collapse): Same.
18610 (cp_parser_omp_clause_default): Same.
18611 (cp_parser_omp_clause_if): Same.
18612 (cp_parser_omp_clause_nowait): Same.
18613 (cp_parser_omp_clause_num_threads): Same.
18614 (cp_parser_omp_clause_ordered): Same.
18615 (cp_parser_omp_clause_schedule): Same.
18616 (cp_parser_omp_clause_untied): Same.
18617 (cp_parser_omp_for_loop): Same.
18618 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18619 * c-tree.h (c_start_case): Add location argument.
18620 (c_process_expr_stmt): Same.
18621 (c_finish_goto_*): Same.
18622 * tree-parloops.c (initialize_reductions): Pass location to
18624 (create_parallel_loop): Same.
18625 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18626 (gfc_trans_omp_reduction_list): Same.
18627 (gfc_trans_omp_clauses): Same.
18628 (gfc_trans_omp_do): Same.
18629 * c-typeck.c (c_finish_goto_label): Same.
18630 (c_finish_goto_ptr): New location argument.
18631 (c_start_case): Same.
18632 (emit_side_effect_warnings): Same.
18633 (c_process_expr_stmt): Same.
18634 (c_finish_stmt_expr): Same.
18635 (c_finish_omp_clauses): Use error_at instead of error.
18636 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18638 * c-omp.c (c_split_parallel_clauses): New location argument.
18639 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18640 to build_omp_clause.
18641 (convert_local_reference_stmt): Same.
18642 (convert_gimple_call): Same.
18643 * c-common.h (c_split_parallel_clauses): New argument.
18644 * c-parser.c (c_parser_statement_after_labels): Pass location to
18645 c_finish_goto_label.
18646 (c_parser_switch_statement): Pass location to c_start_case.
18647 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18648 and c_process_expr_stmt.
18649 (c_parser_omp_variable_list): Add location argument.
18650 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18651 (c_parser_omp_clause_default): Same.
18652 (c_parser_omp_clause_if): Same.
18653 (c_parser_omp_clause_num_threads): Same.
18654 (-c_parser_omp_clause_ordered): Same.
18655 (c_parser_omp_clause_reduction): Pass location to
18656 c_parser_omp_variable_list.
18657 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18658 (c_parser_omp_clause_untied): Same.
18659 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18660 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18662 * c-tree.h (check_for_loop_decls, undeclared_variable,
18663 build_component_ref, build_array_ref, build_external_ref,
18664 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18665 build_conditional_expr, build_compound_expr, c_cast_expr,
18666 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18667 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18669 * c-semantics.c (build_stmt): Same.
18670 (build_case_label): Same.
18671 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18672 (undeclared_variable): New argument.
18673 (make_label): Same.
18674 (lookup_label): Pass location on down.
18675 (define_label): Same.
18676 (finish_decl): Same.
18677 (build_compound_literal): Same.
18678 (finish_struct): Same.
18679 (finish_function): Do not set location here.
18680 (check_for_loop_decls): New argument.
18681 * tree.c (save_expr): Set location.
18682 (build_empty_stmt): New argument.
18683 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18684 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18685 * builtins.c (gimplify_va_arg_expr): Use locations.
18686 (expand_builtin_sync_operation): Same.
18687 * c-typeck.c (build_component_ref): New argument.
18688 (build_array_ref): Same.
18689 (build_external_ref): Same.
18690 (c_expr_sizeof_expr): Same.
18691 (c_expr_sizeof_type): Same.
18692 (parser_build_unary_op): Same.
18693 (build_conditional_expr): Same.
18694 (build_compound_expr): Pass location on down.
18695 (build_compound_expr): New argument.
18696 (build_c_cast): Same.
18697 (c_cast_expr): Same.
18698 (build_asm_expr): Same.
18699 (c_finish_return): Same.
18700 (c_process_expr_stmt): Pass location on down.
18701 (c_finish_stmt_expr): New argument.
18702 (push_clenaup): Same.
18703 (c_finish_omp_parallel): Same.
18704 (c_finish_omp_task): Same.
18705 * gimplify.c (gimplify_call_expr): Pass location on down.
18706 * c-omp.c (c_finish_omp_master): New argument.
18707 (c_finish_omp_critical): Same.
18708 (c_finish_omp_ordered): Same.
18709 (c_finish_omp_barrier): Same.
18710 (-c_finish_omp_taskwait): Same.
18711 (c_finish_omp_atomic): Same.
18712 (c_finish_omp_flush): Same.
18713 * tree-inline.c (copy_tree_body_r): Pass location on down.
18714 (inline_forbidden_p): Remove use of input_location.
18715 * c-gimplify.c (c_build_bind_expr): New argument.
18716 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18717 (c_sizeof_or_alignof_type): New argument.
18718 (c_alignof_expr): Same.
18719 (build_va_arg): Same.
18720 (c_add_case_label): Same.
18721 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18722 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18723 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18724 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18725 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18726 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18728 * stub-objc.c (objc_build_selector_expr): Same.
18729 (objc_build_throw_stmt): Same.
18730 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18731 (c_parser_initelt): Same.
18732 (c_parser_compound_statement): Same.
18733 (c_parser_compound_statement_nostart): Same.
18734 (c_parser_label): Same.
18735 (c_parser_statement_after_labels): Same.
18736 (c_parser_if_body): Same.
18737 (c_parser_else_body): Same.
18738 (c_parser_if_statement): Same.
18739 (c_parser_switch_statement): Same.
18740 (c_parser_while_statement): Same.
18741 (c_parser_do_statement): Same.
18742 (c_parser_for_statement): Same.
18743 (c_parser_asm_statement): Same.
18744 (c_parser_conditional_expression): Same.
18745 (c_parser_binary_expression): Same.
18746 (c_parser_cast_expression): Same.
18747 (c_parser_unary_expression): Same.
18748 (c_parser_sizeof_expression): Same.
18749 (c_parser_alignof_expression): Same.
18750 (c_parser_postfix_expression): Same.
18751 (c_parser_expression): Same.
18752 (c_parser_objc_receiver): Same.
18753 (c_parser_omp_variable_list): Same.
18754 (c_parser_omp_structured_block): Same.
18755 (c_parser_omp_atomic): New argument.
18756 (c_parser_omp_barrier): Same.
18757 (c_parser_omp_critical): Same.
18758 (c_parser_omp_flush): Pass location on down.
18759 (c_parser_omp_for_loop): New argument.
18760 (c_parser_omp_for): Same.
18761 (c_parser_omp_master): Same.
18762 (c_parser_omp_ordered): Same.
18763 (c_parser_omp_sections_scope): Same.
18764 (c_parser_omp_sections): Same.
18765 (c_parser_omp_parallel): Same.
18766 (c_parser_omp_single): Same.
18767 (c_parser_omp_task): Same.
18768 (c_parser_omp_taskwait): Pass location on down.
18769 (c_parser_omp_construct): Same.
18770 (c_parser_omp_threadprivate): Same.
18771 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18772 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18773 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18774 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18775 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18776 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18777 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18778 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18779 config/i386/i386.c, stmt.c:
18780 Add location argument to the following function definitions and/or
18781 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18782 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18783 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18784 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18785 do_case, c_finish_bc_stmt, build_compound_literal,
18786 build_function_call.
18787 * c-decl.c (build_compound_literal): Add location argument.
18788 Make all diagnostic calls use location.
18789 (start_struct): Same.
18790 (finish_struct): Same.
18791 (start_enum): Same.
18792 (build_enumerator): Same.
18793 (start_function): Same.
18794 (grokdeclarator): Make all diagnostic calls use location.
18795 (store_parm_decls_oldstyle): Same.
18796 * c-typeck.c (build_function_call): Add location argument.
18797 Make all diagnostic calls use location.
18799 (c_finish_bc_stmt): Same.
18800 * tree-nested.c (get_trampoline_type): Add argument.
18801 Pass location to build_decl.
18802 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18803 * rtl.h (RTL_LOCATION): New.
18804 * c-common.c (c_add_case_label): Add location argument.
18805 Make all diagnostic calls use location.
18806 * c-common.h: Add location argument to make_fname_decl, do_case,
18807 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18808 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18809 Set it appropriately for every case. Pass enum_loc to start_enum
18810 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18812 (c_parser_struct_or_union_specifier): Save location. Use it for
18813 start_struct, finish_struct, and parser_xref_tag.
18815 2009-06-12 Ian Lance Taylor <iant@google.com>
18817 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18819 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18820 cpp_opts->warn_cxx_operator_names.
18822 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18825 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18826 is returns NULL and OP is a VCE, look through the VCE.
18828 2009-06-12 Ian Lance Taylor <iant@google.com>
18831 * collect2.c (main): Use CONST_CAST2 in code inside #if
18832 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18834 2009-06-12 Joey Ye <joey.ye@intel.com>
18836 PR middle-end/39146
18837 * cfgexpand.c (get_decl_align_unit): Update
18838 max_used_stack_slot_alignment with align instead of
18839 stack_alignment_needed.
18841 * function.c (assign_stack_local_1): Update
18842 max_used_stack_slot_alignment with alignment_in_bits instead
18843 of stack_alignment_needed.
18844 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18847 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18849 * dwarf2out.c (last_var_location_insn): New variable.
18850 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18851 (dwarf2out_var_location): Don't record anything after last real
18852 insn. Only change labels if there were any real instructions
18853 in between last note and this one, or if changed sections.
18855 2009-06-11 Richard Henderson <rth@redhat.com>
18857 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18858 note when storing the frame pointer in a register.
18859 (FRP): Don't redefine to nothing for epilogue.
18860 (alpha_expand_epilogue): Mark register and sp restores.
18861 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18863 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18864 when gen_lowpart is needed.
18866 2009-06-11 Richard Henderson <rth@redhat.com>
18868 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18870 * dwarf2out.c (need_data_align_sf_opcode): New.
18871 (div_data_align): Move earlier.
18872 (def_cfa_1, reg_save): Use it.
18874 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18876 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18877 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18878 (ix86_handle_option): Handle OPT_mcrc32.
18879 (ix86_target_string): Add -mcrc32.
18880 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18882 * config/i386/i386.h (TARGET_CRC32): New.
18884 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18885 (sse4_2_crc32di): Likewise.
18887 * config/i386/i386.opt (mcrc32): New.
18889 * doc/invoke.texi: Document -mcrc32.
18891 2009-06-11 Richard Henderson <rth@redhat.com>
18893 * common.opt (gdwarf-): Accept a version number.
18894 * doc/invoke.texi (gdwarf-): Update docs.
18895 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18896 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18897 version level, and record it.
18899 * dwarf2.h (DW_CIE_VERSION): Remove.
18900 * dwarf2out.c (DWARF_VERSION): Remove.
18901 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18902 (output_call_frame_info): Use CIE version 3 for dwarf3,
18903 or if the return register column is out of range for version 1.
18904 (dwarf_stack_op_name): Add all dwarf3 values.
18905 (DEBUG_PUBTYPES_SECTION): New.
18906 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18907 encoding change for dwarf3.
18908 (output_die) [dw_val_class_die_ref]: Likewise.
18909 (output_compilation_unit_header): Emit correct version for dwarf3.
18910 (output_line_info): Likewise.
18911 (output_pubnames): Update for DWARF_VERSION removal.
18912 (output_aranges): Likewise.
18913 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18914 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18915 (dwarf2out_finish): Likewise.
18917 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18919 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18922 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18925 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18926 * builtins.c (expand_builtin_unreachable): New function.
18927 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18928 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18929 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18931 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18932 searching for missing barriers.
18934 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18936 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18937 when -fprofile-generate* was passed.
18938 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18940 2009-06-11 Anthony Green <green@moxielogic.com>
18942 * config/moxie/moxie.md: Define length attribute for all instructions.
18944 (*b<cond:code>): Support limited branch ranges for new PC-relative
18945 branch instructions.
18946 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18948 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18950 * config/i386/i386.c (min_insn_size): Use get_attr_length
18951 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18952 For __asm return 0.
18954 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18955 instead of emit_insn_before.
18957 2009-06-10 Ian Lance Taylor <iant@google.com>
18960 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18963 2009-06-10 Revital Eres <eres@il.ibm.com>
18965 * passes.c (init_optimization_passes): Reschedule
18966 predictive-commoning pass before complete unroll pass.
18968 2009-06-10 Martin Jambor <mjambor@suse.cz>
18970 * cgraph.c (cgraph_node_can_be_local_p): New function.
18971 (cgraph_make_node_local): New function.
18972 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18973 (cgraph_make_node_local): Declare.
18975 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18977 * tree.h (tree_base): Add packed_flag and user_align fields.
18978 Decrease size of spare field.
18979 (TYPE_USER_ALIGN): Use user_align from tree_base.
18980 (DECL_USER_ALIGN): Likewise.
18981 (TYPE_PACKED): Use packed_flag from tree_base.
18982 (DECL_PACKED): Likewise.
18983 (tree_type): Delete packed_flag and user_align fields. Widen
18984 precision field. Widen mode field and shuffle fields to align
18985 mode on an 8-bit boundary.
18986 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18987 Renumber decl_flag_* fields. Fix comments. Widen
18988 decl_common_unused field.
18989 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18990 (DECL_EXTERNAL): Likewise.
18991 (DECL_BIT_FIELD): Likewise.
18992 (DECL_NONADDRESSABLE_P): Likewise.
18993 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18994 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18996 2009-06-10 Ian Lance Taylor <iant@google.com>
18998 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18999 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19000 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19001 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19002 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19003 DEF_VEC_ALLOC_FUNC_P.
19004 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19005 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19006 DEF_VEC_ALLOC_FUNC_O.
19007 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19008 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19009 DEF_VEC_ALLOC_FUNC_I.
19010 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19011 (vec_stack_p_reserve_exact_1): Declare.
19012 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19013 (vec_stack_free): Declare.
19014 (VEC_stack_alloc): Define.
19015 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19016 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19017 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19018 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19020 (stack_vecs): New static variable.
19021 (vec_stack_p_reserve_exact_1): New function.
19022 (vec_stack_o_reserve_1): New static function.
19023 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19024 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19025 (vec_stack_free): New function.
19026 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19027 (VEC_df_ref_stack_alloc): Define.
19028 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19029 DEF_VEC_ALLOC_P_STACK.
19030 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19031 (struct df_collection_rec): Change _vec fields to VEC. Remove
19033 (df_free_collection_rec): Adjust for new fields.
19034 (df_insn_rescan): Use new df_collection_rec fields.
19035 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19036 (df_ref_create_structure, df_ref_record): Likewise.
19037 (df_get_conditional_uses, df_get_call_refs): Likewise.
19038 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19039 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19040 (df_record_exit_block_uses, df_bb_verify): Likewise.
19041 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19042 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19043 Remove count parameter. Change return type to void. Change all
19045 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19046 Remove count parameter. Change return type to void. Change all
19048 (df_install_refs): Change old_vec parameter to VEC. Remove count
19049 parameter. Change all callers.
19050 (df_install_mws): Change old_vec parameter to VEC. Remove count
19051 parameter. Change all callers.
19052 (df_refs_verify): Change new_rec parameter to VEC. Change call
19054 (df_mws_verify): Likewise.
19056 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19058 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19060 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19062 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19064 2009-06-10 Anthony Green <green@moxielogic.com>
19066 * config/moxie/crti.asm: New file.
19067 * config/moxie/crtn.asm: New file.
19068 * config/moxie/moxie.c: New file.
19069 * config/moxie/moxie.h: New file.
19070 * config/moxie/sfp-machine.h: New file.
19071 * config/moxie/moxie-protos.h: New file.
19072 * config/moxie/t-moxie: Created.
19073 * config/moxie/t-moxie-softfp: Created.
19074 * config/moxie/moxie.md: Created.
19075 * config/moxie/constraints.md: Created.
19076 * config.gcc: Add moxie support.
19077 * doc/md.texi (Machine Constraints): Add moxie constraints.
19078 * doc/contrib.texi (Contributors): Mention moxie port.
19079 * doc/install.texi (Specific): Mention the moxie port.
19081 2009-06-09 Ian Lance Taylor <iant@google.com>
19083 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19084 compiling with C++.
19085 * optabs.c (optab_table): Only use designated initializers if
19086 HAVE_DESIGNATED_INITIALIZERS is defined.
19087 (convert_optab_table): Likewise.
19088 (init_optabs): Always call init_insn_codes if
19089 HAVE_DESIGNATED_INITIALIZERS is not defined.
19091 2009-06-09 Ian Lance Taylor <iant@google.com>
19093 * targhooks.c (default_builtin_vectorized_function): Change fn
19094 parameter to unsigned int.
19095 (default_builtin_vectorized_conversion): Change code parameter to
19097 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19098 * targhooks.h: Update declarations.
19099 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19100 parameter to unsigned int.
19102 * c-typeck.c (comptypes_check_enum_int): New static function.
19103 (comptypes_internal): Add enum_and_int_p parameter. Change all
19105 (comp_target_types): Add location parameter. Change all callers.
19106 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19107 Change all callers.
19108 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19109 (build_conditional_expr): Add colon_loc parameter. Change all
19111 (convert_for_assignment): Add location parameter. Change all callers.
19112 * c-parser.c (c_parser_conditional_expression): Pass location of
19113 colon to build_conditional_expr.
19114 * c-tree.h (build_conditional_expr): Update declaration.
19116 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19118 * graphite.c: Revert previous patch.
19120 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19123 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19125 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19127 * tree-ssa-loop-prefetch.c
19128 (loop_prefetch_arrays): Fixed a portability problem in printf format
19131 2009-06-09 Martin Jambor <mjambor@suse.cz>
19133 PR tree-optimization/40351
19134 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19135 refrence to a potential artifical subaccess can be constructed.
19137 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19139 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19140 (sh_override_options): Likewise.
19141 * config/sh/sh.c: Include params.h.
19142 (sh_optimization_options): New.
19143 (sh_override_options): Likewise.
19144 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19145 (OVERRIDE_OPTIONS): Use sh_override_options.
19147 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19149 * dwarf2out.c (emit_cfa_remember): New variable.
19150 (add_fde_cfi): If emit_cfa_remember, recurse to add
19151 DW_CFA_remember_state first.
19152 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19153 instead just set emit_cfa_remember.
19155 2009-06-08 Jan Hubicka <jh@suse.cz>
19158 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19160 2009-06-08 Jan Hubicka <jh@suse.cz>
19162 PR middle-end/39834
19163 * cgraphunit.c (save_inline_function_body): Do not copy transform
19164 hooks for saved inline bodies.
19165 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19166 for given function.
19168 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19170 * jump.c (returnjump_p): Handle delayed branches. Add missing
19173 2009-06-08 Jan Hubicka <jh@suse.cz>
19175 PR middle-end/40102
19176 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19177 original node might've been modified.
19178 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19180 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19182 * tree-object-size.c (addr_object_size): Add OSI argument.
19183 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19184 (compute_builtin_object_size, expr_object_size): Adjust callers.
19185 (plus_stmt_object_size): Call addr_object_size instead of
19186 compute_builtin_object_size.
19188 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19189 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19191 * tree-ssa-loop-prefetch.c
19192 (gather_memory_references): Introduced a counter for the number of
19194 (anything_to_prefetch_p): Introduced a counter for the number of
19196 (is_loop_prefetching_profitable): New function with a cost model
19198 (loop_prefetch_arrays): Use the new cost model to determine if
19199 prefetching is profitable.
19200 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19201 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19202 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19203 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19204 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19205 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19207 2009-06-08 Michael Matz <matz@suse.de>
19210 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19211 partitions use the same.
19212 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19213 for basevars of SSA_NAMEs.
19214 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19215 to not expand them twice.
19216 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19219 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19221 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19222 (fdump-final-insns=, gtoggle): New.
19223 * doc/invoke.texi: Document them.
19224 * final.c (rest_of_clean_state): Dump final insn stream.
19225 * gcc.c (invoke_as): Hook in -fcompare-debug.
19226 (static_spec_functions): Add compare-debug-dump-opt,
19227 compare-debug-self-opt and compare-debug-auxbase-opt.
19228 (compare_debug, compare_debug_second, compare_debug_opt): New.
19229 (switches_debug_check, n_switches_debug_check): New.
19230 (debug_auxbase_opt, debug_check_temp_file): New.
19231 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19233 (do_self_spec): Handle arguments after switches.
19234 (do_spec_1): Add .gk extension to temp file basenames for compare.
19235 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19236 (cc1_options): Use it instead of normal auxbase computation for
19237 the second compare-debug compilation.
19238 (compare_files): New.
19239 (main): Set up and implement compare debug mode.
19240 (compare_debug_dump_opt_spec_function): New.
19241 (compare_debug_self_opt_spec_function): New.
19242 (compare_debug_auxbase_opt_spec_function): New.
19243 * toplev.c (process_options): Handle flag_gtoggle,
19244 flag_dump_final_insns.
19245 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19246 during -fcompare-debug-second compilation.
19248 2009-06-07 Ian Lance Taylor <iant@google.com>
19250 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19251 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19253 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19254 with no default node. Change warning with %H to warning_at.
19255 Don't clear warn_switch around case checking.
19256 * doc/invoke.texi (Warning Options): Clarify distinction between
19257 -Wswitch and -Wswitch-enum.
19259 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19261 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19263 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19265 * gbl-ctors.h: Add header guard.
19267 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19269 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19270 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19271 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19272 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19273 prototypes for removed functions.
19274 (expressions_equal_p): Move to ...
19275 * tree-ssa-sccvn.h: ... here and ...
19276 * matrix-reorg.c: ... adjust includes.
19278 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19280 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19282 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19284 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19285 (finish_function): Remove erroneous whitespace.
19287 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19289 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19290 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19292 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19294 * errors.c (internal_error): Commentary typo fix.
19295 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19296 * tree-ssa-pre.c: Ditto.
19298 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19300 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19301 them is supposed to hold actual statements.
19303 2009-06-06 Ian Lance Taylor <iant@google.com>
19305 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19306 empty statements can now have attributes.
19308 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19310 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19311 * config/mips/mips.md: Ditto.
19313 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19315 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19317 (__eabi_uconvert): Likewise.
19319 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19321 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19322 CFI_* definitions with IN_GCC.
19324 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19326 * xcoffout.h (xcoffout_source_line): Update prototype.
19328 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19330 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19331 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19333 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19335 PR middle-end/40340
19336 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19337 inlined_function_outer_scope_p blocks for artificial inlines
19339 * tree.c (tree_nonartificial_location): Rewrite using
19340 block_nonartificial_location.
19342 2009-06-05 Revital Eres <eres@il.ibm.com>
19343 Leehod Baruch <leehod@il.ibm.com>
19345 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19346 (expand_expr_real_1): Remove comment.
19347 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19348 Vectorize misaligned access when the target supports it.
19349 (vect_supportable_dr_alignment): Check for unaligned access support.
19350 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19353 2009-06-05 Julian Brown <julian@codesourcery.com>
19355 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19356 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19358 2009-06-05 Richard Guenther <rguenther@suse.de>
19361 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19362 as possibly unused.
19364 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19366 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19367 (save_gprs): Don't tell unwinder when a global register is saved.
19368 (s390_emit_epilogue): Emit needed epilogue unwind info.
19370 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19372 * dwarf2out.c (deferred_asm_name): New.
19373 (add_name_and_src_coords_attributes): Defer creation of
19374 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19376 (move_linkage_attr): New.
19377 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19380 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19382 * tree-nested.c (finalize_nesting_tree_1): Declare the
19383 frame_decl in the binding tree.
19385 2009-06-04 Cary Coutant <ccoutant@google.com>
19387 * basic-block.h (struct basic_block_def): Add discriminator field.
19388 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19390 * debug.c (do_nothing_debug_hooks): Add additional entry.
19391 (debug_nothing_int_charstar_int): New function.
19392 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19393 (debug_nothing_int_charstar_int): New declaration.
19394 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19395 discriminator value in .loc directive.
19396 * final.c (last_discriminator): New variable.
19397 (discriminator): New variable.
19398 (final_start_function): Initialize above variables, pass current
19399 discriminator to debug hook.
19400 (notice_source_line): Check for discriminator change.
19401 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19402 * sdbout.c (sdbout_source_line): New parameter.
19403 * tree-cfg.c (struct locus_discrim_map): New structure type.
19404 (discriminator_per_locus): New hash table.
19405 (build_gimple_cfg): Allocate and free discriminator hash table.
19406 (make_edges): Call assign_discriminator.
19407 (locus_map_hash): New function.
19408 (locus_map_eq): New function.
19409 (next_discriminator_for_locus): New function.
19410 (same_line_p): New function.
19411 (assign_discriminator): New function.
19412 (make_cond_expr_edges): Call assign_discriminator.
19413 (make_gimple_switch_edges): Likewise.
19414 (first_non_label_stmt): New function.
19415 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19417 * xcoffout.c (xcoffout_source_line): Add new parameter.
19419 * configure.ac (gcc_cv_as_discriminator): New configury check for
19420 gas support for discriminator.
19421 * configure: Regenerate.
19422 * config.in: Regenerate.
19424 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19426 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19427 val after checking for integers.
19429 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19431 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19433 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19434 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19435 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19436 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19437 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19438 X64_SSE_REGPARM_MAX.
19439 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19440 X64_SSE_REGPARM_MAX.
19442 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19444 * gcc.c (report_times_to_file): New.
19445 (execute): Implement it.
19446 (process_command): Support -time=.
19447 * doc/invoke.texi: Document it.
19449 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19451 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19452 that have value exprs.
19454 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19456 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19457 declarations for constants until...
19458 (dw2_output_indirect_constant_1): ... this point.
19460 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19463 * arm.md (arm_addsi3): Don't try to split an add with an
19464 eliminable register until after reload has completed.
19466 2009-06-03 Ian Lance Taylor <iant@google.com>
19468 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19469 * genattrtab.c (write_length_unit_log): Likewise.
19470 * genchecksum.c (dosum): Likewise.
19471 * gengtype.c (write_rtx_next): Likewise.
19472 (finish_root_table, write_roots): Likewise.
19473 * gimple.c (gimple_ops_offset_): Likewise.
19474 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19475 * config/arc/arc.c (arc_attribute_table): Likewise.
19476 * config/arm/arm.c (arm_attribute_table): Likewise.
19477 * config/avr/avr.c (avr_attribute_table): Likewise.
19478 * config/crx/crx.c (crx_attribute_table): Likewise.
19479 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19480 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19481 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19482 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19483 * config/sh/sh.c (sh_attribute_table): Likewise.
19484 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19485 * config/spu/spu.c (spu_attribute_table): Likewise.
19486 * config/v850/v850.c (v850_attribute_table): Likewise.
19488 * config/alpha/alpha.c (vms_attribute_table): Make static.
19489 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19490 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19491 * config/mips/mips.c (mips_attribute_table): Likewise.
19493 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19495 (cc1-checksum.o): Likewise.
19497 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19499 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19501 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19503 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19504 insn if it is changing sp. Use gen_add3_insn instead of
19505 conditionally gen_addsi3 and gen_adddi3.
19506 (offset_below_red_zone_p): New static inline function.
19507 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19508 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19509 * config/rs6000/ppc-asm.h: Include auto-host.h.
19510 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19511 CFI_RESTORE): Define.
19512 * config/rs6000/crtresxgpr.asm: Add unwind info.
19513 * config/rs6000/crtresxfpr.asm: Likewise.
19514 * config/rs6000/crtresgpr.asm: Likewise.
19515 * config/rs6000/crtresfpr.asm: Likewise.
19516 * config/rs6000/crtsavgpr.asm: Likewise.
19517 * config/rs6000/crtsavfpr.asm: Likewise.
19519 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19520 argument of DWARF2_FRAME_REG_OUT macros.
19522 2009-06-03 Julian Brown <julian@codesourcery.com>
19524 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19525 words or less (including TImode) in core registers.
19527 2009-06-03 Richard Guenther <rguenther@suse.de>
19529 PR middle-end/40328
19530 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19532 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19534 * statistics.c (statistics_counter_event): Do not record event
19535 in pass dump if its number == -1.
19536 (curr_statistics_hash): Add assert that we never get passes
19537 with static number == -1.
19539 2009-06-03 Richard Guenther <rguenther@suse.de>
19540 Andrey Belevantsev <abel@ispras.ru>
19542 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19543 non-BLKmode arrays addressable.
19545 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19547 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19548 * config/m68k/m68k.h: ... here.
19550 2009-06-03 Martin Jambor <mjambor@suse.cz>
19552 PR tree-optimization/40323
19553 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19556 2009-06-03 Richard Guenther <rguenther@suse.de>
19558 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19561 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19563 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19564 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19565 JUMP_TABLE_DATA_P where applicable.
19566 * config/sh/sh.c: Ditto.
19567 * config/sh/sh.h: Ditto.
19568 * config/sh/sh.md: Ditto.
19569 * config/sh/symbian.c: Ditto.
19571 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19573 * config/i386/driver-i386.c (describe_cache): Optimize
19574 concatenation of strings. Use snprintf instead of sprintf.
19575 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19576 target when not compiling with GCC.
19578 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19580 * config/sh/sh.c: Revert last change.
19581 (sh_expand_epilogue): Emit a blockage insn before the frame
19582 pointer adjustment unconditionally.
19584 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19586 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19587 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19588 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19589 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19590 to COLLECT_GCC_OPTIONS.
19592 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19594 * collect2.c (target_system_root): New variable.
19595 (main): Handle --sysroot=.
19596 (ignore_library): Strip the sysroot from the library path.
19598 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19600 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19601 (collect2.o): Depend on collect2-aix.h.
19602 (collect2-aix.o): New rule.
19603 * collect2-aix.h: New file.
19604 * collect2-aix.c: Likewise.
19605 * collect2.c: Include collect2-aix.h. Don't undefine
19606 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19607 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19608 Use TARGET_AIX_VERSION instead of _AIX51.
19609 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19610 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19611 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19612 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19613 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19615 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19617 * collect2.c (ignore_library): Avoid premature post-increment
19618 and null deference.
19620 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19622 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19623 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19624 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19625 CROSS_DIRECTORY_STRUCTURE too.
19626 (LINK_LIBG_SPEC): Likewise.
19627 (LIB_SPEC): Add %R to sysroot paths.
19628 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19629 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19630 * config/rs6000/aix51.h: As for aix43.h.
19631 * config/rs6000/aix52.h: Likewise.
19632 * config/rs6000/aix53.h: Likewise.
19633 * config/rs6000/aix61.h: Likewise.
19634 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19635 to the beginning of sysroot paths.
19637 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19639 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19640 INSN_LISTs that are out of the REG_NOTE range.
19642 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19644 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19645 (struct var_to_expand): Likewise.
19646 (struct opt_info): Add head and tail for linked lists of the above.
19647 (analyze_insn_to_expand_var): Initialize next.
19648 (analyze_iv_to_split_insn): Likewise.
19649 (analyze_insns_in_loop): Create linked lists.
19650 (allocate_basic_variable): Simplify for use without hash table.
19651 (insert_var_expansion_initialization): Likewise, make it type-safer.
19652 (combine_var_copies_in_loop_exit): Likewise.
19653 (apply_opt_in_copies): Walk lists rather than hash tables.
19654 (release_var_copies): Simplified and inlined by hand into...
19655 (free_opt_info): ... this function.
19657 2009-06-02 Richard Guenther <rguenther@suse.de>
19659 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19662 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19664 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19665 only for builtins that are not overridden.
19667 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19669 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19672 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19674 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19676 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19678 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19680 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19682 * common.opt (fdump-unnumbered-links): New.
19683 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19684 * print-rtl.c (flag_dump_unnumbered_links): New.
19685 (print_rtx): Test it.
19687 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19689 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19690 push/pop multiple to 8-byte alignment.
19692 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19694 * config/i386/i386.c (queued_cfa_restores): New static variable.
19695 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19697 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19698 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19699 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19700 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19701 note unconditionally.
19702 (ix86_emit_restore_regs_using_mov): Likewise.
19703 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19704 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19705 it through to ix86_emit_restore_reg_using_pop.
19706 (ix86_emit_leave): Add RED_OFFSET argument. Call
19707 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19708 instead of adding REG_CFA_OFFSET note unconditionally.
19709 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19710 the above functions. Call ix86_add_queued_cfa_restore_notes when
19713 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19714 force output of the label even for dwarf2out_do_cfi_asm.
19715 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19716 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19717 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19719 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19720 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19721 dwarf2out_cfi_label callers.
19722 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19723 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19724 Adjust dwarf2out_cfi_label callers.
19725 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19727 * config/i386/i386.h (struct machine_cfa_state,
19728 struct machine_function): Guard with ifndef USED_FOR_TARGET
19729 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19732 * emutls.c (__emutls_get_address): Change arr->size to mean number
19733 of allocated arr->data entries instead of # of slots + 1.
19735 PR middle-end/40316
19736 * recog.c (peep2_reinit_state): New function.
19737 (peephole2_init_state): Use it at the end of a basic block and also
19738 when seeing a RTX_FRAME_RELATED_P insn.
19740 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19742 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19743 fixuns_truncrfdi2): New.
19744 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19745 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19746 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19747 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19748 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19749 *recip_approx): Remove.
19750 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19751 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19752 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19754 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19757 2009-06-01 Ian Lance Taylor <iant@google.com>
19759 * attribs.c (register_attribute): Use CONST_CAST.
19760 * collect2.c (main): Use CONST_CAST2.
19761 (scan_prog_file): Likewise.
19762 * gcc.c (process_command, main): Likewise.
19763 * toplev.c (toplev_main): Likewise.
19765 * c-typeck.c (handle_warn_cast_qual): New static function,
19766 partially broken out of build_c_cast.
19767 (build_c_cast): Call handle_warn_cast_qual.
19768 * doc/invoke.texi (Warning Options): Document new effect of
19771 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19773 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19774 (diagnostic_report_current_module): Print columns.
19775 * common.opt (flag_show_column): Enable by default.
19777 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19779 * alias.c (find_base_term): Check for NULL term before returning.
19781 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19783 Revert due to PR40320:
19784 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19785 * calls.c (emit_library_call_value_1): Don't force_operand for move
19788 2009-06-01 Olivier Hainque <hainque@adacore.com>
19789 Eric Botcazou <ebotcazou@adacore.com>
19791 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19792 to be processed as a bitfield for constructor output purposes.
19793 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19795 * varasm.c (oc_local_state): New type, output_constructor
19796 local state to support communication with helpers.
19797 (oc_outer_state): New type, output_constructor outer state of
19798 relevance in recursive calls.
19799 (output_constructor_array_range): New output_constructor helper,
19800 extracted code for an array range element.
19801 (output_constructor_regular_field): New output_constructor helper,
19802 extracted code for an element that is not a bitfield.
19803 (output_constructor_bitfield): New output_constructor helper,
19804 extracted code for a bitfield element. Accept an OUTER state
19805 argument for recursive processing. Recurse on record or array
19806 CONSTRUCTOR values, possibly past noop conversions.
19807 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19808 VALUE is a valid constant-valued expression for use in a static
19809 bit-field initializer.
19810 (output_constructor): Rework to use helpers. Accept and honor an
19811 OUTER state argument for recursive calls. Return total size. Be
19812 prepared for nested constructors initializing bitfields.
19813 (output_constant): Feed OUTER in calls to output_constructor.
19815 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19817 * calls.c (emit_library_call_value_1): Don't force_operand for move
19820 2009-06-01 Nick Clifton <nickc@redhat.com>
19822 * doc/invoke.texi (IA-64 Options): Fix typo.
19824 2009-06-01 Ira Rosen <irar@il.ibm.com>
19826 PR tree-optimization/39129
19827 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19829 (vect_do_peeling_for_loop_bound): Use
19830 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19831 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19832 (vect_loop_versioning): Likewise.
19833 (vect_create_cond_for_alias_checks): Fix indentation.
19834 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19836 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19837 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19838 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19839 "control flow in loop".
19840 (vect_estimate_min_profitable_iters): Use
19841 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19842 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19843 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19844 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19845 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19846 statement belongs to a group of strided accesses with the exact code
19848 (vectorizable_load): Likewise.
19849 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19850 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19852 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19854 * config/freebsd-stdint.h: New file.
19855 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19856 Add freebsd-stdint.h to tm_file.
19858 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19860 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19861 (thumb2_extendhidi2): Likewise.
19863 2009-05-31 Ian Lance Taylor <iant@google.com>
19865 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19867 2009-05-31 Ian Lance Taylor <iant@google.com>
19869 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19870 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19871 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19873 2009-05-31 Jason Merrill <jason@redhat.com>
19875 * tree-pretty-print.c (print_call_name): Take the callee, not the
19876 call itself. Make non-static. Use dump_function_name for functions.
19877 (dump_generic_node): Adjust.
19878 * diagnostic.h: Declare print_call_name.
19879 * gimple-pretty-print.c (dump_gimple_call): Use it.
19881 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19883 * config/sh/sh.md (ashldi3_std): New define_expand.
19886 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19889 * config/sh/sh.c: Include debug.h.
19890 (sh_expand_epilogue): Emit a blockage insn before the frame
19891 pointer adjustment also when dwarf2out_do_frame returns true.
19893 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19895 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19896 (thumb2_extendqidi2): New pattern.
19898 2009-05-31 Ira Rosen <irar@il.ibm.com>
19900 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19901 mark phis for renaming.
19902 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19903 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19904 Call mark_sym_for_renaming.
19905 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19906 * tree-vect-loop.c (vect_transform_loop): Remove
19907 vect_memsyms_to_rename initialization and a call to
19908 mark_set_for_renaming.
19910 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19912 PR middle-end/40304
19913 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19914 frame related even if !set_cfa && style < 0.
19916 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19918 * config/i386/mingw-tls.c: New file.
19919 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19920 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19921 defining _WIN32 but not __CYGWIN__.
19923 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19925 * configure.ac: Add MPC support.
19927 * config.in, configure: Regenerate.
19929 2009-05-29 Richard Henderson <rth@redhat.com>
19931 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19932 NOTE_INSN_BASIC_BLOCK.
19933 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19934 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19935 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19937 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19939 (add_cfi): Disable check redefining cfa away from drap.
19940 (lookup_cfa_1): Add remember argument; handle remember/restore.
19941 (lookup_cfa): Pass remember argument.
19942 (cfa_remember): New.
19943 (compute_barrier_args_size_1): Remove sibcall check.
19944 (dwarf2out_frame_debug_def_cfa): New.
19945 (dwarf2out_frame_debug_adjust_cfa): New.
19946 (dwarf2out_frame_debug_cfa_offset): New.
19947 (dwarf2out_frame_debug_cfa_register): New.
19948 (dwarf2out_frame_debug_cfa_restore): New.
19949 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19950 (dwarf2out_begin_epilogue): New.
19951 (dwarf2out_frame_debug_restore_state): New.
19952 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19953 DW_CFA_restore_state.
19954 (output_cfi_directive): Likewise.
19955 (convert_cfa_to_fb_loc_list): Likewise.
19956 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19957 * dwarf2out.h: Update.
19958 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19959 (copy_insn_1): Early out for null.
19960 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19961 and dwarf2out_frame_debug_restore_state.
19962 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19963 (prologue_insn_hash, epilogue_insn_hash): New.
19964 (free_after_compilation): Adjust freeing accordingly.
19965 (record_insns): Create hash table if needed; push insns into
19966 hash instead of array.
19967 (maybe_copy_epilogue_insn): New.
19968 (contains): Search hash table instead of array.
19969 (sibcall_epilogue_contains): Remove.
19970 (thread_prologue_and_epilogue_insns): Split eh_return insns
19971 and mark them as epilogues.
19972 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19973 scanning in terms of basic blocks.
19974 * insn-notes.def (CFA_RESTORE_STATE): New.
19975 * jump.c (returnjump_p_1): Accept EH_RETURN.
19976 (eh_returnjump_p_1, eh_returnjump_p): New.
19977 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19978 CFA_REGISTER, CFA_RESTORE): New.
19979 * rtl.def (EH_RETURN): New.
19980 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19982 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19983 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19985 * config/i386/i386.c (gen_push): Update cfa state.
19986 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19987 add a CFA_ADJUST_CFA note.
19988 (ix86_dwarf_handle_frame_unspec): Remove.
19989 (ix86_expand_prologue): Update cfa state.
19990 (ix86_emit_restore_reg_using_pop): New.
19991 (ix86_emit_restore_regs_using_pop): New.
19992 (ix86_emit_leave): New.
19993 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19994 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19995 * config/i386/i386.h (struct machine_cfa_state): New.
19996 (ix86_cfa_state): New.
19997 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19998 (eh_return_internal): Merge from eh_return_<mode>,
19999 use eh_return rtx, split w/ epilogue.
20001 2009-05-29 Ian Lance Taylor <iant@google.com>
20003 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20005 * calls.c (emit_library_call_value_1): Likewise.
20007 * c-typeck.c (c_build_va_arg): New function.
20008 * c-tree.h (c_build_va_arg): Declare.
20009 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20010 instead of build_va_arg.
20012 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20014 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20015 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20016 (ptr_difference_cost): Use affine combinations to compute it.
20017 (difference_cost): Likewise.
20018 (get_computation_cost_at): Compute more accurate cost for addresses
20019 if the ratio is a multiplier allowed in addresses.
20020 For non-addresses, consider that an additional offset or symbol is
20023 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20025 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20026 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20028 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20029 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20030 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20032 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20033 to 1 for TYPE_SSE{IADD1,CVT1}.
20034 (prefix_vex_imm8): Removed.
20035 (length_vex): Only pass 1 as second argument to
20036 ix86_attr_length_vex_default if prefix_extra is 0.
20037 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20038 (length): For prefix vex computation use length_immediate
20039 attribute instead of prefix_vex_imm8.
20040 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20041 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20042 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20043 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20044 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20045 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20046 a space in between the operands.
20047 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20048 if one operand is 0xff and the other one si, di, bp or sp.
20049 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20050 other one si, di, bp or sp.
20051 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20052 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20053 type and mode attributes.
20054 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20055 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20056 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20057 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20058 prefix_data16 attribute iff MODE_DF.
20059 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20060 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20061 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20062 constm128_operand in length_immediate computation.
20063 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20064 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20065 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20066 length_immediate attribute to 1.
20067 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20068 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20069 for certain alternatives.
20070 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20071 prefix_data16 attribute if MODE_V1DF.
20072 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20073 length_immediate to 1.
20074 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20075 length_address to 4, set mode attribute to MODE_DI.
20076 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20077 (fxam<mode>2_i387): Set length attribute to 4.
20078 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20079 *prefetch_3dnow_rex): Override length_address attribute.
20080 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20082 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20083 (constm128_operand): Removed.
20084 * config/i386/i386.c (memory_address_length): For
20085 disp && !index && !base in 64-bit mode account for SIB byte if
20086 print_operand_address can't optimize disp32 into disp32(%rip)
20087 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20088 for fs: or gs: segment.
20089 (ix86_attr_length_immediate_default): When checking if shortform
20090 is possible, truncate immediate to the length of the non-shortened
20092 (ix86_attr_length_address_default): Ignore MEM_P operands
20094 (ix86_attr_length_vex_default): Only check for DImode on
20095 GENERAL_REG_P operands.
20096 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20097 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20098 (sse_cvttps2pi): Clear prefix_rep attribute.
20099 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20101 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20102 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20103 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20104 iff operand 2 is const_int_operand.
20105 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20106 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20107 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20109 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20111 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20112 prefix_data16 attribute for movlpd and movhpd instructions.
20113 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20114 length_immediate for shufpd instruction.
20115 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20116 (avx_cmpp<avxmodesuffixf2c><mode>3,
20117 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20118 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20119 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20120 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20121 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20122 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20123 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20124 prefix_data16 attribute for the first alternative to 1.
20125 (*avx_loadlps): Override length_immediate for the first alternative.
20126 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20127 attributes for second alternative.
20128 (*vec_concatv2sf_sse4_1): Override length_immediate and
20129 prefix_data16 attributes for second alternative.
20130 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20131 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20132 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20133 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20134 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20135 prefix_data16 and length_immediate to 1.
20136 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20138 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20139 prefix_extra attribute for variants that don't have 0f prefix alone.
20140 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20141 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20142 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20143 *sse4_1_pextrd): Set length_immediate to 1.
20144 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20145 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20147 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20148 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20149 length_immediate to 1 for second alternative.
20150 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20151 prefix_extra and length_immediate attributes for the first
20153 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20155 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20156 to 1 for the first and third alternative.
20157 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20159 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20161 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20163 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20164 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20165 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20166 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20167 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20168 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20169 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20170 ssse3_psign<mode>3): Override prefix_rex attribute.
20171 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20172 (ssse3_palignrti): Override length_immediate to 1.
20173 (ssse3_palignrdi): Override length_immediate to 1, override
20174 prefix_rex attribute.
20175 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20176 (sse4a_extrqi): Override length_immediate to 2.
20177 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20178 (sse4a_insertq): Override prefix_data16 to 0.
20179 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20180 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20181 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20182 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20183 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20184 and length_immediate to 1.
20185 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20186 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20187 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20188 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20189 and length_immediate to 1.
20190 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20191 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20192 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20193 avx_ptest256): Override prefix_extra to 1.
20194 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20195 Override prefix_data16 and length_immediate to 1.
20196 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20197 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20198 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20199 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20200 prefix_data16 to 0 and prefix_extra to 2.
20201 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20202 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20204 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20205 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20206 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20207 and prefix_extra to 2.
20208 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20209 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20210 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20211 avx_vpermilvar<mode>3,
20212 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20213 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20214 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20215 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20216 Override prefix_extra to 1.
20217 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20218 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20219 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20220 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20221 prefix_extra and length_immediate to 1.
20222 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20224 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20225 to 1 for the first alternative.
20226 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20227 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20229 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20230 *movv2sf_internal_avx, *movv2sf_internal): Override
20231 prefix_rep attribute for certain alternatives.
20232 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20233 attributes for certain alternatives.
20234 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20235 attributes for certain alternatives.
20236 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20237 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20238 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20239 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20240 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20241 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20242 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20243 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20244 length_immediate to 1 if operand 2 is const_int_operand.
20245 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20246 *vec_extractv2si_1): Set length_immediate attribute to 1.
20247 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20248 using old 3DNOW insn rather than SSE/3DNOW_A.
20249 (mmx_emms, mmx_femms): Clear modrm attribute.
20251 2009-05-29 Martin Jambor <mjambor@suse.cz>
20253 * tree-sra.c: New implementation of SRA.
20255 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20256 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20257 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20258 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20259 (SRA_MAX_STRUCTURE_COUNT): Removed.
20260 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20261 * doc/invoke.texi (sra-max-structure-size): Removed.
20262 (sra-field-structure-ratio): Removed.
20264 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20266 PR middle-end/40291
20267 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20270 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20272 PR rtl-optimization/40101
20273 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20274 seqno. Adjust comment.
20275 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20276 inserting bookkeeping before a jump, the jump is not scheduled.
20277 When no positive seqno found, provide a value. Add comment.
20279 2009-05-29 Richard Guenther <rguenther@suse.de>
20281 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20282 short-cutting on the first component.
20284 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20286 PR middle-end/39958
20287 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20288 for trees other than decls/types.
20290 2009-05-29 Richard Guenther <rguenther@suse.de>
20292 * tree-ssa-operands.c (get_expr_operands): Do not handle
20293 INDIRECT_REFs in the handled-component case. Remove
20294 unused get_ref_base_and_extent case.
20295 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20296 tree_low_cst and host_integerp where possible.
20297 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20298 codes for equivalence.
20299 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20301 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20303 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20304 to tmake_file for i[34567]86-*-cygwin*.
20306 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20309 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20310 (altivec_categorize_keyword, init_vector_keywords,
20311 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20314 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20316 * tree.c (handle_dll_attribute): Check if node is
20317 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20319 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20321 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20323 (thumb2_zero_extendqidi2): Likewise.
20325 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20327 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20328 instead of gen_movrt.
20329 * config/sh/sh.md (movrt): Remove.
20331 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20333 * doc/invoke.texi (IA-64 Options):
20334 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20335 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20336 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20337 -msched-prefer-non-control-spec-insns,
20338 -msched-stop-bits-after-every-cycle,
20339 -msched-count-spec-in-critical-path,
20340 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20341 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20342 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20343 and -msched-spec-verbose.
20345 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20347 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20348 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20350 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20352 2009-05-28 Richard Guenther <rguenther@suse.de>
20354 * tree-ssa-alias.c (ao_ref_init): New function.
20355 (ao_ref_base): Likewise.
20356 (ao_ref_base_alias_set): Likewise.
20357 (ao_ref_alias_set): Likewise.
20358 (refs_may_alias_p_1): Change signature.
20359 (refs_may_alias_p): Adjust.
20360 (refs_anti_dependent_p): Likewise.
20361 (refs_output_dependent_p): Likewise.
20362 (call_may_clobber_ref_p_1): Change signature.
20363 (call_may_clobber_ref_p): Adjust.
20364 (stmt_may_clobber_ref_p_1): New function split out from ...
20365 (stmt_may_clobber_ref_p): ... here.
20366 (maybe_skip_until): Adjust signature.
20367 (get_continuation_for_phi): Likewise.
20368 (walk_non_aliased_vuses): Likewise.
20369 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20370 (ao_ref_init): Declare.
20371 (ao_ref_base): Likewise.
20372 (ao_ref_alias_set): Likewise.
20373 (stmt_may_clobber_ref_p_1): Likewise.
20374 (walk_non_aliased_vuses): Adjust.
20375 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20376 (get_ref_from_reference_ops): remove.
20377 (vn_reference_lookup_2): Adjust signature.
20378 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20379 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20380 (vn_reference_lookup): Adjust.
20381 (vn_reference_insert): Likewise.
20382 (vn_reference_insert_pieces): Adjust signature.
20383 (visit_reference_op_call): Adjust.
20384 * tree-ssa-pre.c (get_expr_type): Simplify.
20385 (phi_translate_1): Adjust.
20386 (compute_avail): Likewise.
20387 (translate_vuse_through_block): Do not re-build trees.
20388 (value_dies_in_block_x): Likewise.
20389 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20391 (vn_reference_lookup_pieces): Adjust declaration.
20392 (vn_reference_insert_pieces): Likewise.
20394 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20396 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20397 with checking disabled.
20399 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20403 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20404 macro definition for support of three-operand format aligned
20405 .comm directive in assembler on cygwin/pe/mingw target OS.
20406 * configure: Regenerate.
20407 * config.h: Regenerate.
20409 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20410 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20411 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20413 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20414 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20416 2009-05-28 Ira Rosen <irar@il.ibm.com>
20418 PR tree-optimization/40254
20419 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20420 in analysis of basic blocks.
20422 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20424 PR middle-end/33699
20425 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20426 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20427 (TARGET_INITIALIZER): Use it.
20428 * cse.c (CHEAPER): Move it up to the other macros.
20429 (insert): Rename this ...
20430 (insert_with_costs): ... to this. Add cost parameters. Update
20432 (insert): New function. Call insert_with_costs.
20433 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20434 find_reg_offset_for_const, try_const_anchors): New functions.
20435 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20436 when using a const-anchor. Call insert_const_anchors.
20437 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20438 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20440 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20442 * tree-inline.c (remap_decls): Enable nonlocalized variables
20443 when not optimizing.
20445 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20447 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20448 Simplify other tests involving optimize.
20450 2009-05-27 Tom Tromey <tromey@redhat.com>
20452 * unwind-dw2.c (_Unwind_DebugHook): New function.
20453 (uw_install_context): Call _Unwind_DebugHook.
20455 2009-05-27 Tom Tromey <tromey@redhat.com>
20457 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20459 2009-05-27 Ian Lance Taylor <iant@google.com>
20461 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20462 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20463 (ALL_LINKERFLAGS): Define.
20464 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20465 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20466 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20467 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20468 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20469 $(LINKER_FOR_BUILD).
20470 (build/gcov-iov$(build_exeext)): Likewise.
20472 2009-05-27 Julian Brown <julian@codesourcery.com>
20474 * gcse.c (target.h): Include.
20475 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20476 copy of argument to a pseudo register.
20478 2009-05-27 Diego Novillo <dnovillo@google.com>
20480 * tree-ssa-live.c (dump_scope_block): Document arguments.
20481 (dump_scope_blocks): Document.
20482 (debug_scope_blocks): New.
20483 * tree-flow.h (debug_scope_blocks): Declare.
20485 2009-05-21 Denis Chertykov <denisc@overta.ru>
20487 * doc/contrib.texi (Contributors): Add myself to the list.
20489 2009-05-27 Olivier Hainque <hainque@adacore.com>
20491 * expr.c (target_align): New function. Alignment the TARGET of an
20492 assignment may be assume to have.
20493 (highest_pow2_factor_for_target): Use it instead of relying on
20494 immediate tree attributes of TARGET, not necessarily honored when
20495 intermediate bitfields are involved.
20497 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20500 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20501 AVX, SSE4, AES, PCLMUL and POPCNT.
20503 2009-05-27 Diego Novillo <dnovillo@google.com>
20505 * tree-pretty-print.c (dump_location): New.
20506 (dump_generic_node): Call it.
20507 Factor code to handle BLOCK nodes ...
20508 (dump_block_node): ... here.
20510 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20512 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20514 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20516 * gcc-plugin.h: Include config.h and system.h.
20517 (IN_GCC): Define if not defined.
20519 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20521 PR middle-end/40249
20522 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20525 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20527 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20529 * config/m32r/m32r.h: Ditto.
20530 * config/m32r/m32r.md: Ditto.
20531 * config/m32r/predicates.md: Ditto.
20533 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20535 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20537 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20540 (Loading plugins): typo.
20541 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20542 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20543 (Interacting with the GCC Garbage Collector): Added new section.
20544 (Giving information about a plugin): Added new section for
20546 * ggc.h (ggc_register_root_tab): Added declaration.
20547 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20548 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20549 (register_callback): Improved comment in declaration.
20550 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20551 (extra_root_vec) Added static variable for dynamic roots registration.
20552 (ggc_register_root_tab) Added new routine.
20553 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20554 PLUGIN_GGC_MARKING event.
20555 * ggc-zone.c: Include plugin.h.
20556 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20557 * ggc-page.c: Include plugin.h.
20558 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20559 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20560 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20561 (register_callback): check lack of callbacks for
20562 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20563 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20564 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20565 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20566 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20567 dependency on plugin.h.
20568 (plugin.o): Added dependency on ggc.h...
20570 2009-05-26 Richard Guenther <rguenther@suse.de>
20572 PR middle-end/40248
20574 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20575 with mismatched comparison modes.
20577 * expr.c (expand_expr_real_1): Expand the operand of a
20578 VIEW_CONVERT_EXPR in its natural mode.
20580 2009-05-26 Ian Lance Taylor <iant@google.com>
20582 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20583 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20584 (ALL_COMPILERFLAGS): Define.
20585 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20586 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20587 (collect2$(exeext), collect2.o): Likewise.
20588 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20589 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20590 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20591 (libbackend.o, intl.o, cppdefault.o): Likewise.
20592 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20593 (build/%.o): Use $(COMPILER_FOR_BUILD).
20594 (build/gen%$(build_exeext)): Likewise.
20595 (build/gcov-iov$(build_exeext)): LIkewise.
20596 * config/t-darwin (darwin.o): Use $(COMPILER).
20597 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20598 * config/t-sol2 (sol2-c.o): Likewise.
20599 (sol2.o): Likewise.
20600 * config/t-vxworks (vxworks.o): Likewise.
20601 * config/x-darwin (host-darwin.o): Likewise.
20602 * config/x-hpux (host-hpux.o): Likewise.
20603 * config/x-linux (host-linux.o): Likewise.
20604 * config/x-solaris (host-solaris.o): Likewise.
20605 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20606 * config/arm/t-arm (arm-c.o): Likewise.
20607 * config/arm/t-pe (pe.o): Likewise.
20608 * config/arm/t-wince-pe (pe.o): Likewise.
20609 * config/i386/t-cygming (winnt.o): Likewise.
20610 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20611 * config/i386/t-cygwin (cygwin1.o): Likewise.
20612 (cygwin2.o): Likewise.
20613 * config/i386/t-i386 (i386-c.o): Likewise.
20614 * config/i386/t-interix (winnt.o): Likewise.
20615 * config/i386/t-netware (netware.o): Likewise.
20616 * config/i386/t-nwld (nwld.o): Likewise.
20617 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20618 * config/i386/x-i386 (driver-i386.o): Likewise.
20619 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20620 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20621 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20622 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20623 * config/mips/x-native (driver-native.o): Likewise.
20624 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20625 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20626 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20627 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20628 * config/score/t-score-elf (score7.o): Likewise.
20629 (score3.o): Likewise.
20630 * config/sh/t-sh (sh-c.o): Likewise.
20631 * config/sh/t-symbian (sh-c.o): Likewise.
20632 (symbian.o): Likewise.
20633 * config/spu/t-spu-elf (spu-c.o): Likewise.
20634 * config/v850/t-v850 (v850-c.o): Likewise.
20635 * config/v850/t-v850e (v850-c.o): Likewise.
20637 2009-05-26 Richard Guenther <rguenther@suse.de>
20639 PR tree-optimization/40122
20640 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20641 VECTOR_CSTs if possible.
20642 (fold_gimple_assign): Likewise.
20644 2009-05-26 Richard Guenther <rguenther@suse.de>
20646 PR middle-end/40252
20647 * fold-const.c (fold_binary): Use the correct types for building
20650 2009-05-26 Richard Guenther <rguenther@suse.de>
20652 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20653 redundant calls to merge_alias_info.
20654 (bump_vector_ptr): Likewise.
20655 * tree-ssa-copy.c (merge_alias_info): Remove.
20656 (replace_exp_1): Remove call to merge_alias_info.
20657 (propagate_tree_value): Likewise.
20658 (fini_copy_prop): Propagate points-to info.
20659 * tree-flow.h (merge_alias_info): Remove.
20661 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20663 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20665 2009-05-25 Jan Hubicka <jh@suse.cz>
20667 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20668 * cgraph.h (struct inline_summary): New filed self_wize,
20669 size_inlining_benefit, self_time and time_inlining_benefit.
20670 (struct cgraph_global_info): Replace insns by time ans size fields.
20671 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20672 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20673 (ipcp_update_callgraph): Do not touch function bodies.
20674 * ipa-inline.c: Include except.h
20675 (MAX_TIME): New constant.
20676 (overall_insns): Remove.
20677 (leaf_node_p): New.
20678 (overall_size, max_benefit): New static variables.
20679 (cgraph_estimate_time_after_inlining): New function.
20680 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20681 (cgraph_clone_inlined_nodes): Update size.
20682 (cgraph_mark_inline_edge): Update size.
20683 (cgraph_estimate_growth): Use size info.
20684 (cgraph_check_inline_limits): Check size.
20685 (cgraph_default_inline_p): Likewise.
20686 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20687 (cgraph_decide_recursive_inlining): Check size.
20688 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20690 (cgraph_decide_inlining): Likewise.
20691 (cgraph_decide_inlining_incrementally): Likewise; honor
20692 PARAM_EARLY_INLINING_INSNS.
20693 (likely_eliminated_by_inlining_p): New predicate.
20694 (estimate_function_body_sizes): New function.
20695 (compute_inline_parameters): Use it.
20696 * except.c (must_not_throw_labels): New function.
20697 * except.h (must_not_throw_labels): Declare.
20698 * tree-inline.c (init_inline_once): Kill inlining_weigths
20699 * tree-ssa-structalias.c: Avoid uninitialized warning.
20700 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20701 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20702 (PARAM_INLINE_CALL_COST): Remove.
20703 (PARAM_EARLY_INLINING_INSNS): New.
20705 2009-05-25 Richard Guenther <rguenther@suse.de>
20707 PR tree-optimization/36327
20708 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20709 callback for reference translation or lookup at the point of may-defs.
20710 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20711 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20712 for union COMPONENT_REFs.
20713 (vn_reference_lookup_3): New callback. Lookup from memset
20714 and CONSTRUCTOR assignment, translate through struct copies.
20715 (vn_reference_lookup_pieces): Make sure to not free the
20716 passed operands array. Adjust walk_non_aliased_vuses call.
20717 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20718 make sure we do not leak memory.
20720 2009-05-25 Richard Guenther <rguenther@suse.de>
20722 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20723 * tree-inline.c (expand_call_inline): Reset the escaped and
20724 callused solutions.
20725 * tree-ssa-structalias.c (pass_build_ealias): New.
20726 * tree-pass.h (pass_build_ealias): Declare.
20727 * passes.c (init_optimization_passes): Add PTA during
20728 early optimizations.
20729 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20730 and CALLUSED solutions.
20731 (dump_points_to_solution): New function, split out from ...
20732 (dump_points_to_info_for): ... here.
20733 * tree-parloops.c (parallelize_loops): Reset the escaped and
20734 callused solutions.
20736 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20739 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20740 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20742 2009-05-25 Ira Rosen <irar@il.ibm.com>
20744 PR tree-optimization/40238
20745 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20746 statements after basic block's labels.
20747 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20748 to free the allocated memory.
20750 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20752 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20753 return address with a USE.
20755 2009-05-24 Richard Guenther <rguenther@suse.de>
20757 PR middle-end/40233
20758 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20759 array type from the main variant of the inner type.
20761 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20763 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20764 definition to bool (from int) to un-break build.
20765 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20767 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20769 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20770 discard_stmt_changes): Delete.
20771 * tree-ssa-operands.c (scb_stack): Delete.
20772 (init_ssa_operands): Do not initialize it.
20773 (fini_ssa_operands): Do not free it.
20774 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20776 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20777 update_stmt, remove the others. Fix comments.
20778 * tree-dfa.c (optimize_stack_restore): Likewise.
20779 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20780 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20781 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20782 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20784 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20785 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20786 (dom_opt_finalize_block): Likewise, adjusting access to
20788 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20789 (stmts_to_rescan): Change item type to gimple.
20790 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20792 2009-05-24 Ira Rosen <irar@il.ibm.com>
20794 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20795 * tree-pass.h (pass_slp_vectorize): New pass.
20796 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20797 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20798 * tree-vectorizer.c (timevar.h): Include.
20799 (user_vect_verbosity_level): Declare.
20800 (vect_location): Fix comment.
20801 (vect_set_verbosity_level): Update user_vect_verbosity_level
20802 instead of vect_verbosity_level.
20803 (vect_set_dump_settings): Add an argument. Ignore user defined
20804 verbosity if dump flags require higher level of verbosity. Print to
20805 stderr only for loop vectorization.
20806 (vectorize_loops): Update call to vect_set_dump_settings.
20807 (execute_vect_slp): New function.
20808 (gate_vect_slp): Likewise.
20809 (struct gimple_opt_pass pass_slp_vectorize): New.
20810 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20811 access its members.
20812 (vec_info_for_bb): New function.
20813 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20814 (VECTORIZATION_ENABLED): New macro.
20815 (SLP_ENABLED, SLP_DISABLED): Likewise.
20816 (vect_is_simple_use): Add bb_vec_info argument.
20817 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20818 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20819 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20820 vect_schedule_slp, vect_analyze_slp): Likewise.
20821 (vect_analyze_stmt): Add slp_tree argument.
20822 (find_bb_location): Declare.
20823 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20824 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20825 (vect_analyze_loop_operations, vect_analyze_loop,
20826 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20827 vect_finalize_reduction, vectorizable_reduction,
20828 vectorizable_live_operation, vect_transform_loop): Likewise.
20829 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20830 skip evolution analysis if analyzing a basic block.
20831 (dr_analyze_indices): Likewise.
20832 (initialize_data_dependence_relation): Skip the test whether the
20833 object is invariant for basic blocks.
20834 (compute_all_dependences): Skip dependence analysis for data
20835 references in basic blocks.
20836 (find_data_references_in_stmt): Don't fail in case of invariant
20837 access in basic block.
20838 (find_data_references_in_bb): New function.
20839 (find_data_references_in_loop): Move code to
20840 find_data_references_in_bb and add a call to it.
20841 (compute_data_dependences_for_bb): New function.
20842 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20843 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20845 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20846 unknown dependence in basic block and fail in case of dependence in
20848 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20849 dependence instances from either loop or basic block vectorization
20851 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20852 before calling nested_in_vect_loop_p.
20853 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20854 dependence instances from either loop or basic block vectorization
20856 (vect_verify_datarefs_alignment): Likewise.
20857 (vect_enhance_data_refs_alignment): Adjust function calls.
20858 (vect_analyze_data_refs_alignment): Likewise.
20859 (vect_analyze_group_access): Fix printing. Skip different checks if
20860 DR_STEP is 0. Keep strided stores either in loop or basic block
20861 vectorization data structure. Fix indentation.
20862 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20864 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20865 dependence instances from either loop or basic block vectorization
20867 (vect_analyze_data_refs): Update comment. Call
20868 compute_data_dependences_for_bb to analyze basic blocks.
20869 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20870 case of loop vectorization. In case of basic block vectorization use
20871 data-ref itself as a base.
20872 (vect_create_data_ref_ptr): In case of basic block vectorization:
20873 don't advance the pointer, add new statements before the current
20874 statement. Adjust function calls.
20875 (vect_supportable_dr_alignment): Support only aligned accesses in
20876 basic block vectorization.
20877 * common.opt (ftree-slp-vectorize): New flag.
20878 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20879 (vect_pattern_recog_1): Likewise.
20880 * tree-vect-stmts.c (process_use): Likewise.
20881 (vect_init_vector): Add new statements in the beginning of the basic
20882 block in case of basic block SLP.
20883 (vect_get_vec_def_for_operand): Adjust function calls.
20884 (vect_finish_stmt_generation): Likewise.
20885 (vectorizable_call): Add assert that it is loop vectorization, adjust
20887 (vectorizable_conversion, vectorizable_assignment): Likewise.
20888 (vectorizable_operation): In case of basic block SLP, take
20889 vectorization factor from statement's type and skip the relevance
20890 check. Adjust function calls.
20891 (vectorizable_type_demotion): Add assert that it is loop
20892 vectorization, adjust function calls.
20893 (vectorizable_type_promotion): Likewise.
20894 (vectorizable_store): Check for outer loop only in case of loop
20895 vectorization. Adjust function calls. For basic blocks, skip the
20896 relevance check and don't advance pointers.
20897 (vectorizable_load): Likewise.
20898 (vectorizable_condition): Add assert that it is loop vectorization,
20899 adjust function calls.
20900 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20901 that it is not reduction, get vector type, call only supported
20902 functions, skip loop specific parts.
20903 (vect_transform_stmt): Check for outer loop only in case of loop
20905 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20906 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20907 for external definition.
20908 * passes.c (pass_slp_vectorize): New pass.
20909 * tree-vect-slp.c (find_bb_location): New function.
20910 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20911 check for patterns only in loops.
20912 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20913 case of multiple types in basic block SLP.
20914 (vect_mark_slp_stmts_relevant): New function.
20915 (vect_supported_load_permutation_p): Fix comment.
20916 (vect_analyze_slp_instance): Add argument. In case of basic block
20917 SLP, take vectorization factor from statement's type, check that
20918 unrolling factor is 1. Adjust function call. Save SLP instance in
20919 either loop or basic block vectorization structure. Return FALSE,
20921 (vect_analyze_slp): Add argument. Get strided stores groups from
20922 either loop or basic block vectorization structure. Return FALSE
20923 if basic block SLP failed.
20924 (new_bb_vec_info): New function.
20925 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20926 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20927 (vect_schedule_slp): Add argument. Get SLP instances from either
20928 loop or basic block vectorization structure. Set vectorization factor
20929 to be 1 for basic block SLP.
20930 (vect_slp_transform_bb): New function.
20931 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20933 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20935 * final.c (shorten_branches): Do not align labels for jump tables.
20936 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20938 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20940 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20941 Remove outdated reference to flow.c and fix nits.
20942 * doc/gccint.texi: Tweak RTL description.
20943 * doc/rtl.texi: Likewise.
20945 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20947 * config/avr/avr.c: Change my email address.
20948 * config/avr/avr.h: Likewise.
20949 * config/avr/avr.md: Likewise.
20950 * config/avr/avr-protos.h: Likewise.
20951 * config/avr/libgcc.S: Likewise.
20953 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20955 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20956 (spu_split_load, spu_split_store): Change return type to int.
20957 (spu_split_convert): Declare.
20958 * config/spu/predicates.md (spu_mem_operand): Remove.
20959 (spu_mov_operand): Update.
20960 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20961 * config/spu/spu.c (regno_aligned_for_load): Remove.
20962 (reg_aligned_for_addr, spu_expand_load): Define.
20963 (spu_expand_extv): Reimplement and handle MEM.
20964 (spu_expand_insv): Handle MEM.
20965 (spu_sched_reorder): Handle insn's with length 0.
20966 (spu_legitimate_address_p): Reimplement.
20967 (store_with_one_insn_p): Return TRUE for any mode with size
20968 larger than 16 bytes.
20969 (address_needs_split): Define.
20970 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20972 (spu_convert_move): Define.
20973 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20974 (spu_split_store): Change all MEM's to TImode.
20975 (spu_init_expanders): Preallocate registers that correspond to
20976 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20978 (spu_split_convert): Define.
20979 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20980 (_move<mode>, _movdi, _movti): Update predicate and condition.
20981 (load, store): Change to define_split.
20982 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20984 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20985 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20986 define_insn_and_split of lshr<mode>3.
20987 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20988 (<v>ashr<mode>3_imm): Define.
20989 (extv, extzv, insv): Allow MEM operands.
20990 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20991 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20992 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20993 (_spu_convert2): Change to define_insn_and_split and remove the
20994 corresponding define_peephole2.
20995 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20996 Change predicates to memory_operand.
20998 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21000 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21002 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21004 PR tree-optimization/40219
21005 * tree.c (iterative_hash_expr): Make sure the builtin function is
21006 a normal builtin function and not a front end or back end builtin
21007 before indexing into the built_in_decls array.
21009 2009-05-22 Richard Guenther <rguenther@suse.de>
21011 PR middle-end/38964
21012 * alias.c (write_dependence_p): Do not use TBAA for answering
21013 anti-dependence or output-dependence.
21014 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21015 (emit_pointer_definition): Remove.
21016 (emit_alias_warning): Likewise.
21017 (find_what_var_points_to): Remove TBAA pruning code.
21018 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21020 (compute_points_to_sets): Remove code computing the set of
21021 dereferenced pointers.
21022 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21023 oracle for querying anti and output dependencies.
21024 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21025 if TBAA may be applied.
21026 (refs_anti_dependent_p): New function.
21027 (refs_output_dependent_p): Likewise.
21028 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21029 (refs_output_dependent_p): Likewise.
21030 * doc/tree-ssa.texi (Memory model): New section.
21031 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21032 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21033 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21034 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21035 * expr.c (expand_expr_real_1): Likewise.
21036 * gimple-low.c (lower_stmt): Likewise.
21037 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21038 (dump_gimple_cdt): Remove.
21039 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21040 (gimple_size): Likewise.
21041 (walk_gimple_op): Likewise.
21042 (is_gimple_stmt): Likewise.
21043 (walk_stmt_load_store_addr_ops): Likewise.
21044 (gimple_build_cdt): Remove.
21045 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21046 * gimple.h (gimple_cdt_new_type): Remove.
21047 (gimple_cdt_new_type_ptr): Likewise.
21048 (gimple_cdt_set_new_type): Likewise.
21049 (gimple_cdt_location): Likewise.
21050 (gimple_cdt_location_ptr): Likewise.
21051 (gimple_cdt_set_location): Likewise.
21052 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21053 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21054 GIMPLE_CHANGE_DYNAMIC_TYPE.
21055 (verify_types_in_gimple_stmt): Likewise.
21056 * tree-inline.c (estimate_num_insns): Likewise.
21057 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21058 (copy_decl_to_var): Likewise.
21059 (copy_result_decl_to_var): Likewise.
21060 * tree-pretty-print.c (dump_generic_node): Do not handle
21061 CHANGE_DYNAMIC_TYPE_EXPR.
21062 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21063 * tree-ssa-operands.c (get_expr_operands): Likewise.
21064 * tree-ssa-structalias.c (struct variable_info): Remove
21065 no_tbaa_pruning member.
21066 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21067 (unify_nodes): Do not copy it.
21068 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21069 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21070 (set_uids_in_ptset): Do not check it.
21071 (find_what_var_points_to): Likewise.
21072 (compute_tbaa_pruning): Remove.
21073 (compute_points_to_sets): Do not call it.
21074 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21075 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21076 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21077 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21078 (DECL_NO_TBAA_P): Likewise.
21079 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21080 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21081 (expand_omp_atomic_pipeline): Do not set it.
21082 * print-tree.c (print_node): Do not dump it.
21083 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21086 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21089 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21092 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21094 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21097 2009-05-22 Ben Elliston <bje@au.ibm.com>
21099 * Makefile.in (bversion.h, s-bversion): New targets.
21100 (TOPLEV_H): Add bversion.h.
21101 * toplev.h: Include "bversion.h".
21102 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21103 the __format__ attribute only if compiling with the same version
21104 of GCC as the sources (the "build version").
21106 2009-05-22 Ben Elliston <bje@au.ibm.com>
21108 * c-format.c (handle_format_attribute): Fix comment typo.
21110 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21113 * config/ia64/ia64.opt (mfused-madd): New.
21114 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21115 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21116 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21117 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21118 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21119 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21120 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21121 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21122 instruction if !TARGET_FUSED_MADD.
21123 (fpma, fpms): Remove colon from name.
21125 2009-05-22 Richard Guenther <rguenther@suse.de>
21127 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21128 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21129 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21131 (create_expression_by_pieces): Only convert if necessary.
21132 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21133 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21135 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21137 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21138 regular pattern from a template and rename it ...
21139 (*extzv_truncsi_exts): ... to this.
21141 2009-05-21 Richard Guenther <rguenther@suse.de>
21143 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21144 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21145 (cgraph_default_inline_p): Likewise.
21146 (cgraph_decide_inlining_incrementally): Likewise.
21148 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21149 Uros Bizjak <ubizjak@gmail.com>
21151 * config/i386/cpuid.h (bit_MOVBE): New.
21153 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21155 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21156 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21157 (ix86_handle_option): Handle OPT_mmovbe.
21158 (ix86_target_string): Add -mmovbe.
21159 (pta_flags): Add PTA_MOVBE.
21160 (processor_alias_table): Add PTA_MOVBE to "atom".
21161 (override_options): Handle PTA_MOVBE.
21163 * config/i386/i386.h (TARGET_MOVBE): New.
21165 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21166 (*bswapsi_movbe): New.
21167 (*bswapdi_movbe): Likewise.
21168 (bswapdi2): Renamed to ...
21169 (*bswapdi_1): This.
21170 (bswapdi2): New expander.
21172 * config/i386/i386.opt (mmovbe): New.
21174 * doc/invoke.texi: Document -mmovbe.
21176 2009-05-21 Taras Glek <tglek@mozilla.com>
21178 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21179 * gcc-plugin.h (plugin_init): Updated signature.
21180 * gcc-plugin.h (plugin_name_args): Moved to this header.
21181 * doc/plugins.texi (plugin_init): Updated documention to reflect
21183 * doc/plugins.texi (plugin_name_args): Added to documention.
21185 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21187 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21188 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21190 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21192 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21193 JUMP_TABLE_DATA_P predicates where applicable.
21194 * config/i386/predicates.md: Ditto.
21195 * config/i386/sse.md: Ditto.
21197 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21199 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21200 operand2 -128 override length_immediate attribute to 1.
21201 * config/i386/predicates.md (constm128_operand): New predicate.
21203 * config/i386/i386.c (memory_address_length): Handle %r12
21204 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21206 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21207 mode look through optional ZERO_EXTEND and SUBREG.
21208 * config/i386/i386.md (R12_REG): New define_constant.
21209 (prefix_data16): For sse unit set also for MODE_TI insns.
21210 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21211 insns set if operand 1 is ext_QIreg_operand.
21212 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21213 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21215 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21216 mode from MODE_DI to MODE_SI.
21217 (movdi_1_rex64): Override modrm and length_immediate attributes
21218 only for movabs (TYPE_IMOV, alternative 2).
21219 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21220 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21221 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21222 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21223 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21224 prefix_rex attribute if DImode.
21225 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21226 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21227 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21228 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21229 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21230 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21231 Likewise. For TYPE_IMOV clear length_immediate attribute.
21232 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21233 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21234 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21235 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21236 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21237 or one operand TYPE_ISHIFT.
21238 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21239 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21240 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21241 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21242 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21243 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21244 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21245 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21246 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21247 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21248 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21249 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21250 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21251 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21252 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21253 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21254 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21255 set mode attribute, don't override length attribute.
21256 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21258 (return_internal_long): Set length attribute to 2 instead of 1.
21259 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21260 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21261 prefix_rex attribute.
21262 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21264 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21266 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21268 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21270 2009-05-20 Ian Lance Taylor <iant@google.com>
21272 * tree.c (build_tree_list_vec_stat): New function.
21273 (ctor_to_vec): New function.
21274 (build_nt_call_vec): New function.
21275 (build_call_array): Change args to be a const pointer.
21276 (build_call_vec): New function.
21277 * tree.h (build_nt_call_vec): Declare.
21278 (build_tree_list_vec_stat): Declare.
21279 (build_tree_list_vec): Define.
21280 (build_call_array): Update declaration.
21281 (build_call_vec): Declare.
21282 (ctor_to_vec): Declare.
21283 * c-common.c (tree_vector_cache): New static variable.
21284 (make_tree_vector): New function.
21285 (release_tree_vector): New function.
21286 (make_tree_vector_single): New function.
21287 (make_tree_vector_copy): New function.
21288 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21289 (make_tree_vector_single, make_tree_vector_copy): Declare.
21290 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21291 (c_parser_expr_list): Don't manage cache here, instead call
21293 (c_parser_release_expr_list): Remove static function.
21294 (c_parser_vec_to_tree_list): Remove static function.
21295 (c_parser_attributes): Call build_tree_list_vec instead of
21296 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21297 c_parser_release_expr_list.
21298 (c_parser_postfix_expression_after_primary): Likewise.
21299 (c_parser_objc_keywordexpr): Likewise.
21301 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21303 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21304 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21305 TARGET_CONVERT_TO_TYPE.
21306 * hooks.c (hook_tree_const_tree_null): Define.
21307 * hooks.h (hook_tree_const_tree_null): Declare.
21308 * target.h (struct gcc_target): Add invalid_parameter_type,
21309 invalid_return_type, promoted_type, and convert_to_type fields.
21310 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21311 (TARGET_INVALID_RETURN_TYPE): Define.
21312 (TARGET_PROMOTED_TYPE): Define.
21313 (TARGET_CONVERT_TO_TYPE): Define.
21314 (TARGET_INITIALIZER): Update for new fields.
21315 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21316 (grokparms): Check targetm.invalid_parameter_type.
21317 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21318 * c-convert.c (convert): Check targetm.convert_to_type.
21320 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21322 * config/mips/mips.md (*extenddi_truncate<mode>,
21323 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21325 (*extendhi_truncateqi): New define_insn_and_sptit.
21327 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21329 PR middle-end/40204
21330 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21331 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21333 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21335 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21336 the operand of VIEW_CONVERT_EXPR.
21338 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21340 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21341 extended family and model for Intel processors. Support Intel Atom.
21343 2009-05-20 Olivier Hainque <hainque@adacore.com>
21345 * gstab.h (stab_code_type): Define, to be used instead of the
21346 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21348 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21349 occurrences by stab_code_type.
21350 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21352 2009-05-20 Martin Jambor <mjambor@suse.cz>
21354 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21355 (sra_insert_before): Likewise.
21356 (sra_insert_after): Likewise.
21357 (sra_init_cache): Likewise.
21358 (sra_type_can_be_decomposed_p): Likewise.
21359 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21360 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21361 (sra_insert_before): Likewise.
21362 (sra_insert_after): Likewise.
21363 (sra_init_cache): Likewise.
21364 (insert_edge_copies_seq): Made static and moved upwards.
21366 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21369 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21371 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21372 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21375 2009-05-20 Richard Guenther <rguenther@suse.de>
21377 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21378 with mismatched comparison modes.
21380 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21382 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21383 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21384 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21385 with shifts for Thumb2.
21386 (orsi_notsi): New for orn.
21387 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21388 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21389 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21390 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21391 Don't invert remainder for IOR.
21393 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21395 PR tree-optimization/40087
21396 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21397 number_of_iterations_ne): Rename never_infinite argument.
21398 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21399 number_of_iterations_le): Handle pointer-type ivs when
21400 exit_must_be_taken is false.
21401 (number_of_iterations_cond): Do not always assume that
21402 exit_must_be_taken if the control variable is a pointer.
21404 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21406 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21407 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21409 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21411 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21412 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21414 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21417 * c.opt (Wlogical-op): Disabled by default.
21418 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21420 * doc/invoke.texi (Wlogical-op): Likewise.
21422 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21424 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21426 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21427 Propagate the type of the first operand.
21428 <ASSERT_EXPR>: Simplify.
21429 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21430 Rewrite using the RHS code as discriminant.
21431 <NOP_EXPR>: Turn into CASE_CONVERT.
21432 <PLUS_EXPR>: Propagate the type of the first operand.
21434 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21436 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21437 (ia64_dconst_0_375): New.
21438 * config/ia64/ia64.c (ia64_override_options): Remove
21439 -minline-sqrt-min-latency warning.
21440 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21441 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21442 * config/ia64/ia64.md (*sqrt_approx): Remove.
21443 (sqrtsf2): Remove #if 0.
21444 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21445 (sqrtdf): Remove assert.
21446 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21447 (sqrtxf2): Remove #if 0.
21448 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21449 * div.md (sqrt_approx_rf): New.
21450 (sqrtsf2_internal_thr): New implementation.
21451 (sqrtsf2_internal_lat): New.
21452 (sqrtdf2_internal_thr: New implementation.
21453 (sqrtxf2_internal): New implementation.
21455 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21456 Hans-Peter Nilsson <hp@axis.com>
21458 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21459 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21460 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21461 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21462 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21463 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21464 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21465 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21466 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21467 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21468 * c-common.c: ...from here.
21470 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21472 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21474 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21476 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21478 2009-05-19 Ben Elliston <bje@au.ibm.com>
21480 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21481 assignments with memcpy calls.
21482 (add_fdes): Likewise.
21483 (binary_search_unencoded_fdes): Likewise.
21484 (linear_search_fdes): Eliminate type puns.
21486 2009-05-19 Richard Guenther <rguenther@suse.de>
21488 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21489 not falsely claim to have propagated into all uses.
21491 2009-05-19 Ben Elliston <bje@au.ibm.com>
21493 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21496 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21498 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21499 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21500 (TARGET_LEGITIMATE_ADDRESS_P): New.
21501 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21502 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21504 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21507 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21508 child of the containing namespace's DIE.
21510 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21512 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21513 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21514 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21517 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21520 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21521 gen_align with gen_pad.
21522 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21523 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21525 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21526 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21528 * config/i386/i386.md (align): Renamed to ...
21529 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21530 ASM_OUTPUT_MAX_SKIP_PAD.
21532 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21534 * config.gcc: Fix variable syntax.
21537 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21538 before calling exact_log2.
21539 (output_iorsi3): Likewise.
21540 (output_xorsi3): Likewise.
21542 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21544 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21545 for the none zero constant operand except for EQ and NE
21546 comprisons even when the first operand is R0.
21548 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21550 * config/s390/2064.md: Remove trailing whitespaces.
21551 * config/s390/2084.md: Likewise.
21552 * config/s390/constraints.md: Likewise.
21553 * config/s390/fixdfdi.h: Likewise.
21554 * config/s390/libgcc-glibc.ver: Likewise.
21555 * config/s390/s390-modes.def: Likewise.
21556 * config/s390/s390-protos.h: Likewise.
21557 * config/s390/s390.c: Likewise.
21558 * config/s390/s390.h: Likewise.
21559 * config/s390/s390.md: Likewise.
21560 * config/s390/tpf-unwind.h: Likewise.
21562 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21564 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21566 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21569 * configure.ac (m68k-*-*): Check if binutils support TLS.
21570 * configure: Regenerate.
21571 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21572 * config/m68k/constraints.md (Cu): New constraint.
21573 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21574 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21575 (movsi): Handle TLS symbols.
21576 (addsi3_5200): Handle XTLS symbols, indent.
21577 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21578 (m68k_tls_reference_p): Declare.
21579 (m68k_legitimize_address): Declare.
21580 (m68k_unwrap_symbol): Declare.
21581 * config/m68k/m68k.opt (mxtls): New option.
21582 * config/m68k/m68k.c (ggc.h): Include.
21583 (m68k_output_dwarf_dtprel): Implement hook.
21584 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21585 (m68k_expand_prologue): Load GOT pointer when function needs it.
21586 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21587 (m68k_legitimate_constant_address_p): Same.
21588 (m68k_decompose_address): Handle TLS references.
21589 (m68k_get_gp): New static function.
21590 (enum m68k_reloc): New contants.
21591 (TLS_RELOC_P): New macro.
21592 (m68k_wrap_symbol): New static function.
21593 (m68k_unwrap_symbol): New function.
21594 (m68k_final_prescan_insn_1): New static function.
21595 (m68k_final_prescan_insn): New function.
21596 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21598 (legitimize_pic_address): Handle TLS references..
21599 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21600 (m68k_libcall_value_in_a0_p)
21601 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21602 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21603 (m68k_legitimize_tls_address): Handle TLS references.
21604 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21606 (m68k_legitimize_address): Handle TLS symbols.
21607 (m68k_get_reloc_decoration): New static function.
21608 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21610 (m68k_output_dwarf_dtprel): Implement hook.
21611 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21612 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21613 m68k_call_* routines.
21614 (sched_attr_op_type): Handle TLS symbols.
21615 (gt-m68k.h): Include.
21616 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21617 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21619 2009-05-18 Martin Jambor <mjambor@suse.cz>
21621 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21622 (visit_store_addr_for_mod_analysis): New function.
21623 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21624 (determine_cst_member_ptr): Use gimple_assign_single_p.
21625 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21626 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21627 operands. Don't check number of operands of a NOP_EXPR.
21629 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21631 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21633 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21636 * c-common.c (warn_logical_operator): Don't warn if one of
21637 expression isn't always true or false.
21639 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21641 * config/i386/biarch32.h: New file.
21642 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21644 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21646 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21647 *zero_extend<mode>_truncqi): Merge these into ...
21648 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21649 Name the pattern following this as *zero_extendhi_truncqi.
21651 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21653 PR middle-end/39301
21654 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21655 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21656 (output_info): Make field HOST_WIDEST_INT.
21657 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21658 (dump_bitmat_statistics): Same.
21660 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21662 * config.gcc (use_gcc_stdint): Set to wrap.
21663 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21664 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21665 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21666 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21667 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21668 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21669 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21670 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21672 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21674 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21676 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21677 Move definitions earlier.
21678 (OPT_ARCH64, OPT_ARCH32): Define.
21679 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21682 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21685 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21688 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21690 * arm.md (movdi2): Copy non-reg values to DImode registers.
21692 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21695 * final.c (label_to_max_skip): New function.
21696 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21697 CODE_LABEL_NUMBER <= max_labelno.
21698 * output.h (label_to_max_skip): New prototype.
21699 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21700 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21701 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21702 Handle CODE_LABELs with >= 16 byte alignment or with
21703 max_skip == (1 << align) - 1.
21704 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21705 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21708 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21709 .p2align 3 if MAX_SKIP is smaller than 7.
21710 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21712 2009-05-15 Ian Lance Taylor <iant@google.com>
21714 * alias.c (struct alias_set_entry_d): Rename from struct
21715 alias_set_entry. Change all uses.
21716 * except.c (struct call_site_record_d): Rename from struct
21717 call_site_record. Change all uses.
21718 * except.h (struct eh_region_d): Rename from struct eh_region.
21720 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21722 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21723 ivtype_map_elt. Change all uses.
21724 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21726 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21727 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21729 (struct sese_d): Rename from struct sese. Change all uses.
21730 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21731 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21732 * optabs.h (struct optab_d): Rename from struct optab. Change all
21734 (struct convert_optab_d): Rename from struct convert_optab.
21736 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21737 ipa_opt_pass. Change all uses.
21738 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21741 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21742 defined as a typedef.
21743 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21746 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21749 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21751 (merge_ranges): Returns bool.
21752 * tree.h (make_range): .. to here.
21753 (build_range_check): Likewise.
21754 (merge_ranges): Likewise. Renamed from merge_ranges.
21755 * c-typeck.c (parser_build_binary_op): Update calls to
21756 warn_logical_operator.
21757 * c-common.c (warn_logical_operator): Add new warning.
21758 * c-common.h (warn_logical_operator): Update declaration.
21760 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21762 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21764 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21766 * doc/install.texi: Document MPC requirements, flags etc.
21768 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21769 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21770 Evaluate constant arguments.
21771 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21772 (fold_builtin_1): Likewise, also evaluate constant arguments.
21773 Remove superfluous break.
21774 (do_mpc_ckconv): New.
21775 * real.h: Include mpc.h.
21776 * toplev.c (print_version): Output MPC version info if available.
21778 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21780 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21782 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21784 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21787 2009-05-15 Jan Hubicka <jh@suse.cz>
21789 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21790 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21791 (try_inline): Fix return value.
21792 (cgraph_decide_inlining_incrementally): Honor new value.
21793 (cgraph_early_inlining): Handle indirect inlining.
21794 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21796 2009-05-15 Jan Hubicka <jh@suse.cz>
21798 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21799 * cgraphunit.c (cgraph_finalize_function): Set it.
21800 (cgraph_expand_function): Use it.
21802 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21804 * real.c (encode_ieee_half): Define.
21805 (decode_ieee_half): Define.
21806 (ieee_half_format): Define.
21807 (arm_half_format): Define.
21808 * real.h (ieee_half_format): Declare.
21809 (arm_half_format): Declare.
21811 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21813 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21814 swapped, and reversed optabs exist before trying to use them.
21816 2009-05-15 Paul Brook <paul@codesourcery.com>
21817 Sandra Loosemore <sandra@codesourcery.com>
21819 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21820 loads. Allow PRE_DEC.
21821 (output_move_neon): Handle PRE_DEC.
21822 (arm_print_operand): Add 'A' for neon structure loads.
21823 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21824 * config/arm/neon.md (neon_mov): Update comment.
21825 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21827 (Um): New constraint.
21829 2009-05-15 Jan Hubicka <jh@suse.cz>
21831 Revert the following patch until testsuite fallout is fixed:
21832 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21833 * cgraph.h (struct inline_summary): New filed self_wize,
21834 size_inlining_benefit, self_time and time_inlining_benefit.
21835 (struct cgraph_global_info): Replace insns by time ans size fields.
21836 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21837 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21838 (ipcp_update_callgraph): Do not touch function bodies.
21839 * ipa-inline.c: Include except.h
21840 (MAX_TIME): New constant.
21841 (overall_insns): Remove
21842 (overall_size, max_benefit): New static variables.
21843 (cgraph_estimate_time_after_inlining): New function.
21844 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21845 (cgraph_clone_inlined_nodes): Update size.
21846 (cgraph_mark_inline_edge): Update size.
21847 (cgraph_estimate_growth): Use size info.
21848 (cgraph_check_inline_limits): Check size.
21849 (cgraph_default_inline_p): Likewise.
21850 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21851 (cgraph_decide_recursive_inlining): Check size.
21852 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21854 (cgraph_decide_inlining): Likewise.
21855 (cgraph_decide_inlining_incrementally): Likewise; honor
21856 PARAM_EARLY_INLINING_INSNS.
21857 (likely_eliminated_by_inlining_p): New predicate.
21858 (estimate_function_body_sizes): New function.
21859 (compute_inline_parameters): Use it.
21860 * except.c (must_not_throw_labels): New function.
21861 * except.h (must_not_throw_labels): Declare.
21862 * tree-inline.c (init_inline_once): Kill inlining_weigths
21863 * tree-ssa-structalias.c: Avoid uninitialized warning.
21864 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21865 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21866 (PARAM_INLINE_CALL_COST): Remove.
21867 (PARAM_EARLY_INLINING_INSNS): New.
21869 2009-05-15 Richard Guenther <rguenther@suse.de>
21871 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21872 not TODO_update_ssa.
21874 2009-05-15 Richard Guenther <rguenther@suse.de>
21876 PR tree-optimization/39999
21877 * gimple.h (gimple_expr_type): Use the expression type looking
21878 through useless conversions.
21879 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21880 (vn_nary_op_insert_stmt): Likewise.
21881 (simplify_binary_expression): Likewise.
21883 2009-05-15 Richard Guenther <rguenther@suse.de>
21885 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21886 New options, enabled by default.
21887 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21889 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21890 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21891 * tree-ssa-structalias.c (gate_tree_pta): New function.
21892 (pass_build_alias): Use it.
21894 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21896 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21897 recurse on an invariant address if a conversion from a pointer
21898 type to a wider integer type is involved.
21900 2009-05-15 Jan Hubicka <jh@suse.cz>
21902 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21903 * cgraph.h (struct inline_summary): New filed self_wize,
21904 size_inlining_benefit, self_time and time_inlining_benefit.
21905 (struct cgraph_global_info): Replace insns by time ans size fields.
21906 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21907 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21908 (ipcp_update_callgraph): Do not touch function bodies.
21909 * ipa-inline.c: Include except.h
21910 (MAX_TIME): New constant.
21911 (overall_insns): Remove
21912 (overall_size, max_benefit): New static variables.
21913 (cgraph_estimate_time_after_inlining): New function.
21914 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21915 (cgraph_clone_inlined_nodes): Update size.
21916 (cgraph_mark_inline_edge): Update size.
21917 (cgraph_estimate_growth): Use size info.
21918 (cgraph_check_inline_limits): Check size.
21919 (cgraph_default_inline_p): Likewise.
21920 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21921 (cgraph_decide_recursive_inlining): Check size.
21922 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21924 (cgraph_decide_inlining): Likewise.
21925 (cgraph_decide_inlining_incrementally): Likewise; honor
21926 PARAM_EARLY_INLINING_INSNS.
21927 (likely_eliminated_by_inlining_p): New predicate.
21928 (estimate_function_body_sizes): New function.
21929 (compute_inline_parameters): Use it.
21930 * except.c (must_not_throw_labels): New function.
21931 * except.h (must_not_throw_labels): Declare.
21932 * tree-inline.c (init_inline_once): Kill inlining_weigths
21933 * tree-ssa-structalias.c: Avoid uninitialized warning.
21934 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21935 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21936 (PARAM_INLINE_CALL_COST): Remove.
21937 (PARAM_EARLY_INLINING_INSNS): New.
21938 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21939 (inline-call-cost): Remove.
21940 (early-inlining-insns): New.
21942 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21944 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21946 (print_int_cst_bounds_in_octal_p): Likewise.
21947 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21949 * dwarf2out.c (base_type_die): Likewise.
21950 (is_subrange_type): Delete.
21951 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21952 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21953 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21954 if the destination type is boolean.
21955 (build_range_check): Do not special-case subtypes.
21956 (fold_sign_changed_comparison): Likewise.
21957 (fold_unary): Likewise.
21958 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21959 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21960 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21961 * tree.c (subrange_type_for_debug_p): New predicate based on the
21962 former is_subrange_type.
21963 * tree.h (subrange_type_for_debug_p): Declare.
21964 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21965 (convert_affine_scev): Remove call to above function.
21966 (chrec_convert_aggressive): Likewise.
21967 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21968 false for conversions involving subtypes.
21969 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21970 (vrp_val_min): Likewise.
21971 (needs_overflow_infinity): Likewise.
21972 (extract_range_from_unary_expr): Likewise.
21974 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21976 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21977 * config/frv/frv.c: Likewise.
21978 * config/s390/s390.c: Likewise.
21979 * config/sparc/sparc.h: Likewise.
21980 * config/i386/i386.h: Likewise.
21981 * config/i386/i386.c: Likewise.
21982 * config/crx/crx.c: Likewise.
21983 * config/m68hc11/m68hc11.h: Likewise.
21984 * config/iq2000/iq2000.c: Likewise.
21985 * config/mn10300/mn10300.h: Likewise.
21986 * config/mn10300/mn10300.c: Likewise.
21987 * config/m68k/m68k.c: Likewise.
21988 * config/rs6000/rs6000.c: Likewise.
21989 * config/rs6000/xcoff.h: Likewise.
21990 * config/rs6000/linux64.h: Likewise.
21991 * config/rs6000/sysv4.h: Likewise.
21992 * config/score/score3.c: Likewise.
21993 * config/score/score7.c: Likewise.
21994 * config/score/score.c: Likewise.
21995 * config/arm/arm.md: Likewise.
21996 * config/mips/mips.c: Likewise.
21997 * config/mips/mips.md: Likewise.
21998 * config/bfin/bfin.h: Likewise.
21999 * config/pa/pa.c: Likewise.
22000 * config/pa/constraints.md: Likewise.
22002 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22003 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22004 * config/pdp11/pdp11.h: Use memory_address_p instead.
22006 2009-05-14 Ian Lance Taylor <iant@google.com>
22008 * passes.c (finish_optimization_passes): Change i to int.
22009 * plugin.c (plugins_active_p): Change event to int.
22010 (dump_active_plugins): Likewise.
22011 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22013 * tree.c (tree_range_check_failed): Change c to unsigned int.
22014 (omp_clause_range_check_failed): Likewise.
22015 (build_common_builtin_nodes): Change mode to int. Add cast.
22016 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22017 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22019 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22020 ++ or -- with a variable of enum type.
22022 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22025 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22027 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22029 * store-motion.c: Do not include params.h
22030 * Makefile.in: Fix dependencies for various files.
22032 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22034 * auto-inc-dec.c: Fix pass description, remove apparent
22035 accidental duplication.
22037 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22039 PR middle-end/40147
22040 * ipa-utils.h (memory_identifier_string): Moved to ...
22041 * tree.h (memory_identifier_string): Here. Add GTY(()).
22043 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22045 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22046 in the former documentation of...
22047 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22048 * ira-conflicts.c (get_dup_num): Use address_operand.
22049 * targhooks.c (default_legitimate_address_p): New.
22050 * targhooks.h (default_legitimate_address_p): New.
22051 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22053 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22054 * target.h (struct target): Add legitimate_address_p.
22055 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22056 (TARGET_INITIALIZER): Include it.
22058 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22059 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22060 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22061 (TARGET_LEGITIMATE_ADDRESS_P): New.
22063 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22064 (REG_OK_STRICT_P): Delete.
22065 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22066 (frv_legitimate_address_p_1): ... this.
22067 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22068 (frv_legitimate_address_p_1): ... the renamed old
22069 frv_legitimate_address_p.
22070 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22071 (TARGET_LEGITIMATE_ADDRESS_P): New.
22073 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22074 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22075 * config/s390/s390.c (legitimate_address_p): Rename to...
22076 (s390_legitimate_address_p): ... this, make static.
22077 (legitimize_address): Adjust call.
22078 (TARGET_LEGITIMATE_ADDRESS_P): New.
22079 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22081 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22082 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22083 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22084 (TARGET_LEGITIMATE_ADDRESS_P): New.
22086 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22087 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22088 * config/spu/spu.c (spu_legitimate_address): Rename to...
22089 (spu_legitimate_address_p): ... this, make static.
22090 (TARGET_LEGITIMATE_ADDRESS_P): New.
22092 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22093 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22094 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22095 (sparc_legitimate_address_p): ... this, make static and return bool.
22096 (legitimize_address): Adjust call.
22097 (TARGET_LEGITIMATE_ADDRESS_P): New.
22099 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22100 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22101 * config/i386/i386.c (legitimate_address_p): Rename to...
22102 (ix86_legitimate_address_p): ... this, make static.
22103 (constant_address_p): Move after it, adjust call.
22104 (TARGET_LEGITIMATE_ADDRESS_P): New.
22106 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22107 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22108 * config/avr/avr.c (legitimate_address_p): Rename to...
22109 (avr_legitimate_address_p): ... this, make static.
22110 (legitimize_address): Adjust call.
22111 (TARGET_LEGITIMATE_ADDRESS_P): New.
22113 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22114 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22115 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22116 (TARGET_LEGITIMATE_ADDRESS_P): New.
22118 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22119 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22120 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22121 (TARGET_LEGITIMATE_ADDRESS_P): New.
22123 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22124 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22126 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22128 (TARGET_LEGITIMATE_ADDRESS_P): New.
22130 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22131 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22133 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22135 (m68hc11_legitimate_address_p): ... this, make static.
22136 (go_if_legitimate_address_internal): Rename to...
22137 (m68hc11_legitimate_address_p_1): ... this.
22138 (legitimize_address): Adjust call.
22139 (TARGET_LEGITIMATE_ADDRESS_P): New.
22141 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22142 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22143 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22144 (TARGET_LEGITIMATE_ADDRESS_P): New.
22146 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22147 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22148 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22149 (mn10300_legitimate_address_p): ... this, make static.
22150 (TARGET_LEGITIMATE_ADDRESS_P): New.
22152 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22153 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22154 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22155 (TARGET_LEGITIMATE_ADDRESS_P): New.
22157 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22158 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22159 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22160 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22161 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22162 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22163 (rs6000_legitimate_address_p): ... this, make static.
22164 (TARGET_LEGITIMATE_ADDRESS_P): New.
22165 (REG_MODE_OK_FOR_BASE_P): Delete.
22166 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22168 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22169 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22171 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22172 static, adjust types.
22173 (TARGET_LEGITIMATE_ADDRESS_P): New.
22175 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22176 * config/score/score.c (score_address_p): Rename to...
22177 (score_legitimate_address_p): ... this.
22178 (TARGET_LEGITIMATE_ADDRESS_P): New.
22179 * config/score/score3.c (score3_address_p): Rename to...
22180 (score3_legitimate_address_p): ... this.
22181 * config/score/score7.c (score7_address_p): Rename to...
22182 (score7_legitimate_address_p): ... this.
22184 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22185 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22186 GO_IF_LEGITIMATE_ADDRESS): Delete.
22187 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22188 thumb2_legitimate_address_p): Delete.
22189 (arm_legitimate_address_p): Rename to...
22190 (arm_legitimate_address_outer_p): ... this.
22191 * config/arm/constraints.md ("Uq"): Adjust call.
22192 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22193 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22195 (arm_legitimate_address_outer_p): ... this.
22196 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22198 (TARGET_LEGITIMATE_ADDRESS_P): New.
22200 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22201 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22202 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22203 (TARGET_LEGITIMATE_ADDRESS_P): New.
22205 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22206 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22207 * config/vax/vax.c (legitimate_address_p): Rename to...
22208 (vax_legitimate_address_p): ... this, make static.
22209 (TARGET_LEGITIMATE_ADDRESS_P): New.
22211 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22212 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22213 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22214 (TARGET_LEGITIMATE_ADDRESS_P): New.
22216 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22217 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22218 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22219 (mmix_legitimate_address_p): ... this, make static.
22220 (TARGET_LEGITIMATE_ADDRESS_P): New.
22222 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22223 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22224 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22225 (TARGET_LEGITIMATE_ADDRESS_P): New.
22227 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22229 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22230 of MODE_COMPLEX_INT.
22232 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22234 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22235 LCT_NORMAL in function call.
22236 * mips-tdump.c (print_file_desc): Add cast to enum type.
22237 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22238 (mark_stabs): Add casts to enum types.
22239 (parse_stabs_common): Add casts to enum types.
22241 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22243 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22244 Check for invalid values of LETTER.
22246 2009-05-13 Taras Glek <tglek@mozilla.com>
22248 * attribs.c (register_attribute): moved out attribute registration
22249 into register_attribute.
22250 * doc/plugins.texi: Documented register_attribute and
22252 * gcc-plugin.h: Added forward decl for register_attribute.
22253 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22254 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22255 PLUGIN_ATTRIBUTES boilerplate.
22257 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22259 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22260 values even in sentinel and empty entries.
22261 (ms_printf_flag_specs): Likewise.
22262 (ms_scanf_flag_specs): Likewise.
22263 (ms_strftime_flag_specs): Likewise.
22264 (ms_print_char_table): Likewise.
22265 (ms_scan_char_table): Likewise.
22266 (ms_time_char_table): Likewise.
22268 2009-05-13 Doug Kwan <dougkwan@google.com>
22270 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22272 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22274 * config/mips/mips.md (store): Add attributes for QI and HI.
22276 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22277 (truncdi<mode>2): ... this new pattern.
22279 2009-05-13 Brad Hards <bradh@kde.org>
22281 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22283 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22284 Ben Elliston <bje@au.ibm.com>
22286 PR middle-end/40035
22287 * dse.c (check_mem_read_rtx): Guard against width == -1.
22289 2009-05-13 Michael Matz <matz@suse.de>
22291 PR middle-end/39976
22292 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22293 (trivially_conflicts_p): New function.
22294 (insert_backedge_copies): Use it.
22296 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22298 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22299 (handle_stdc_pragma): Use new enum constant names.
22300 (handle_pragma_float_const_decimal64): Ditto.
22302 2009-05-13 Ian Lance Taylor <iant@google.com>
22304 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22307 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22309 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22310 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22312 * config/m68k/m68k.h (FL_UCLINUX): Define.
22314 2009-05-13 Jan Hubicka <jh@suse.cz>
22316 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22318 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22320 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22321 unless -fschedule-insns is specified.
22323 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22326 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22327 TARGET_EXPAND_CBRANCHDI4.
22328 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22329 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22330 (cmpeqdi): Fix comment.
22332 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22334 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22335 (sh_legitimate_address_p): Likewise.
22336 * config/sh/sh.c (sh_legitimate_index_p): New.
22337 (sh_legitimate_address_p): Likewise.
22338 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22339 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22340 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22341 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22342 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22343 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22344 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22345 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22346 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22348 2009-05-12 Jan Hubicka <jh@suse.cz>
22350 * tree-inline.c (estimate_operator_cost): Add operands;
22351 when division happens by constant, it is cheap.
22352 (estimate_num_insns): Loads and stores are not having cost of 0;
22353 EH magic stuff is cheap; when computing runtime cost of switch,
22354 use log2 base of amount of its cases; builtin_expect has cost of 0;
22355 compute cost for moving return value of call.
22356 (init_inline_once): Initialize time_based flags.
22357 * tree-inline.h (eni_weights_d): Add time_based flag.
22359 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22361 * df-core.c: Update head documentation.
22363 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22366 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22367 shadowing exisiting variable op1.
22369 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22372 * config/i386/driver-i386.c (processor_signatures): New enum.
22373 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22374 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22375 processor signature to detect geode processor.
22377 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22381 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22383 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22384 causes spurious differences between trunk and cond-optab branch.
22386 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22388 * dojump.c (compare_from_rtx): Delete.
22389 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22390 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22391 if the comparison does not satisfy the predicate; test predicates for
22392 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22393 further if one existing pattern fails.
22394 * expr.h (compare_from_rtx): Delete.
22395 (prepare_operand): Declare it.
22396 * optabs.c: Change "lib call" to "libcall" throughout.
22397 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22398 HAVE_conditional_trap, emit_cmp_insn): Delete.
22399 (can_compare_p): Delete cmp_optab case.
22400 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22401 Accept other parameters by value.
22402 (prepare_operand): Make non-static.
22403 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22404 other parameters by value. Try to widen operands here based on
22405 an optab_methods argument and looking at cbranch_optab.
22406 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22407 loop. Use cbranch_optab directly.
22408 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22409 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22411 (emit_conditional_move, emit_conditional_add): Inline what's needed
22412 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22413 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22414 with COMPARE. Move cmov_optab and cstore_optab above
22415 with cbranch_optab, move cmp_optab down with ucmp_optab,
22416 remove tst_otpab. Do not initialize trap_rtx.
22417 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22418 for trap code. Do not check HAVE_conditional_trap. Use
22419 prepare_cmp_insn. Accept no predicate for operand 3.
22420 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22421 (OTI_ctrap, ctrap_optab): New.
22422 (tst_optab): Delete.
22423 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22424 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22425 with lookup of ctrap_optab.
22426 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22428 (ctrap_optab): New.
22430 * combine.c (combine_simplify_rtx, simplify_set): Do not
22431 special case comparing against zero for cc0 machines.
22432 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22433 COMPARE on cc0 machines.
22434 (simplify_relational_operation): Return a new expression when
22435 a COMPARE could be removed.
22436 * final.c (final_scan_insn): Compare cc_status values
22437 against LHS of a (compare FOO (const_int 0)) cc0 source.
22438 Also check if cc_status.value is the full compare.
22440 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22441 (cstoreMM4): Document.
22442 (conditional_trap): Document ctrapMM4 instead.
22443 (sync_compare_and_swapMM): Refer to cbranchcc4.
22444 (Dependent Patterns): Eliminate obsolete information referring to
22445 the old jump optimization phase.
22446 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22447 of compares with 0 on cc0 machines.
22448 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22449 avoiding references to cc0. Remove text about storing operands
22451 * doc/tm.texi (Condition Codes): Include blurb on different
22452 condition code representations, separate into subsections for
22453 CC0, MODE_CC and conditional execution.
22455 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22456 alpha_emit_setcc): Accept operands and a machine mode.
22457 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22458 Get code/op0/op1 from operands, use machine mode argument
22459 instead of alpha_compare.fp_p. Emit the branch here.
22460 (alpha_emit_setcc): Likewise, and return boolean.
22461 (alpha_emit_conditional_move): Likewise. Assert that
22462 cmp_op_mode == cmp_mode, and simplify accordingly.
22463 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22464 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22465 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22467 (stack probe test): Use cbranchdi4.
22468 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22470 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22471 * config/arc/arc.h (movsicc, movsfcc): Use it.
22472 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22473 (cbranchsi4, cstoresi4): New.
22474 (cmpsi, bCC and sCC expanders): Remove.
22476 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22477 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22478 * config/arm/predicates.md (arm_comparison_operator): Only include
22479 floating-point operators if there is a hardware floating-point unit.
22480 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22481 deferring to cbranch_cc and cstore_cc respectively.
22482 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22483 cbranch_cc, cstore_cc): New.
22484 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22486 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22488 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22489 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22491 (adjust_insn_length): Adjust calls.
22492 (avr_reorg): Handle (compare (foo) (const_int 0)).
22493 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22494 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22495 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22496 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22498 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22499 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22501 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22502 (cbranchsi4, cstorebi4, cstoresi4): New.
22503 (movbisi): This insn is duplicate, split it to zero_extend.
22504 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22505 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22506 (bfin_optimize_loop): Use cbranch expander.
22507 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22508 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22509 (bfin_bimode_comparison_operator): ... this.
22510 (bfin_direct_comparison_operator): New.
22512 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22513 inside (compare FOO (const_int 0)).
22514 (cris_rtx_costs): Handle ZERO_EXTRACT.
22515 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22516 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22517 (*tstdi_v32): Delete.
22518 (*cmpdi_non_v32): Add M alternative for operand 1.
22519 (cmpsi, cmp<mode>): Make private.
22520 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22522 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22524 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22525 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22526 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22527 (cc_reg_operand): New.
22528 (any_cond): Delete.
22529 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22530 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22531 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22532 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22533 crx_expand_scond): Delete.
22535 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22537 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22538 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22540 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22541 cstoresi4, cstoresf4, cstoredf4): New.
22542 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22543 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22544 Receive the entire operands array.
22545 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22546 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22547 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22548 Get test/op0/op1 from the operands array.
22549 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22551 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22552 (h8300_expand_store): New.
22553 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22555 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22556 (h8300_expand_store): New.
22557 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22558 or do not try to produce (set (cc0) REG).
22559 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22560 change a compare into a move to a scratch register. Disable some
22561 peepholes when comparing with zero.
22562 (tstsi, tsthi, tstsi, cmpqi): Make private.
22564 (bCC, sCC): Delete.
22565 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22568 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22569 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22570 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22571 (ix86_emit_i387_log1p): Use cbranchxf2.
22572 (ix86_expand_setcc): Return void.
22573 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22574 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22575 cmp<MODEF>, cmpcc): Remove.
22576 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22577 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22578 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22579 (sCC and bCC expanders): Remove.
22580 (stack_protect_test): Use cbranchcc4.
22582 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22584 (ia64_expand_compare): Accept three rtx by reference and return void.
22585 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22586 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22587 from *expr. Update *expr with the BImode comparison to do.
22588 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22589 cmptf, bCC, sCC, conditional_trap): Delete.
22590 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22591 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22592 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22593 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22594 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22596 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22597 type of last argument.
22598 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22599 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22600 use machine mode argument instead of branch_type. Remove dead
22601 code for floating-point comparisons.
22602 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22603 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22605 (cbranchsi4, cstoresi4): New.
22606 * config/iq2000/predicates.md (reg_or_const_operand): New.
22608 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22609 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22610 (b<code>_op): Rewrite to...
22611 (bcc_op): ... this, using match_operator.
22612 (s<code>_op): Rewrite to...
22613 (scc_op): ... this, using match_operator.
22614 (s<code>_24_op): Rewrite to...
22615 (scc_op_24): ... this, using match_operator.
22616 (s<code>_<mode>): Rewrite to...
22617 (cstore<mode>4): ... this, using match_operator.
22618 (s<code>_<mode>_24): Rewrite to...
22619 (cstore<mode>4_24): ... this, using match_operator.
22620 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22621 m32c_unpend_compare, m32c_expand_scc): Delete.
22622 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22623 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22624 (m32c_expand_movcc): Change NE to EQ if necessary.
22625 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22627 * config/m32r/m32r-protos.h (gen_cond_store): New.
22628 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22629 (gen_cond_store): New, from sCC patterns.
22630 (m32r_expand_block_move): Use cbranchsi4.
22631 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22632 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22633 (cbranchsi4, cstoresi4): New.
22635 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22637 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22638 (m68hc11_notice_update_cc): Look into a compare with 0.
22639 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22641 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22642 cmphi, cmpqi, bCC): Delete.
22643 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22644 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22645 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22648 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22649 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22650 * config/m68k/constraints.md (H): New.
22651 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22652 the define_insn below.
22653 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22654 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22655 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22656 patterns): Wrap RHS with COMPARE.
22657 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22658 (*cmpdi_internal): Name this pattern.
22659 (cmpdi): Change to define_insn.
22660 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22661 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22662 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22664 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22665 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22666 (conditional_trap): Change to...
22667 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22668 (*conditional_trap): Use the ordered_comparison_operator and
22669 const1_operand predicates.
22670 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22671 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22672 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22673 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22675 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22676 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22677 (mcore_gen_compare): New.
22678 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22679 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22680 (mcore_gen_compare): ... this.
22681 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22682 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22683 (stack probe pattern): Use cbranchsi4.
22685 * config/mips/predicates.md (mips_cstore_operator): New.
22686 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22687 * config/mips/mips.md (any_cond): Delete.
22688 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22690 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22691 fixuns_truncsfdi2): Use cbranch patterns.
22692 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22693 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22694 Adjust call to mips_expand_conditional_branch.
22695 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22697 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22698 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22699 * config/mips/mips.c (cmp_operands): Delete.
22700 (mips_emit_compare): Get comparison operands from *op0/*op1.
22701 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22702 that it succeeds. Use op0/op1 instead of cmp_operands.
22703 (mips_expand_conditional_branch, mips_expand_conditional_move,
22704 mips_expand_conditional_trap): Likewise.
22705 (mips_block_move_loop): Use cbranch patterns.
22706 * config/mips/mips.h (cmp_operands): Delete.
22708 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22709 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22710 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22711 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22712 (*cmpcc_folded): Rename to...
22713 (*cmpdi_folded): this.
22714 (*cmpcc): Rename to...
22716 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22719 (cbranchdf4): New. Handle invalid comparisons here.
22720 * config/mmix/predicates.md (float_comparison_operator): New.
22722 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22723 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22724 * config/mn10300/mn10300.md (tst): Delete.
22725 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22726 Name these patterns and wrap RHS in a compare.
22727 (*cmpsi): Make this pattern private. Include tst.
22728 (*cmpsf): Make this pattern private.
22729 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22730 (compare with zero peepholes): Likewise.
22732 (cbranchsi4, cbranchsf4): New.
22733 (casesi): Use cbranchsi4.
22735 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22736 hppa_branch_type): Delete.
22737 (return_addr_rtx): Use cbranchsi4.
22738 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22739 Emit CCFPmode comparison here.
22740 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22741 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22742 hppa_branch_type): Delete.
22743 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22744 (movsicc, movdicc): Remove references to hppa_compare_op0,
22745 hppa_compare_op1 and compare_from_rtx.
22746 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22747 (casesi): Use cbranchsi4.
22749 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22750 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22751 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22752 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22753 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22755 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22756 (*branch, *branch_inverted): New.
22758 * config/picochip/picochip.md (cbranchhi4): Use
22759 ordered_comparison_operator.
22760 (cmphi, bCC): Remove.
22762 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22763 (trap_comparison_operator): Delete.
22764 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22765 rs6000_emit_cbranch): Accept mode and operands.
22766 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22767 rs6000_compare_fp_p): Delete.
22768 (rs6000_generate_compare): Accept mode and comparison. Extract code
22769 and op0/op1 from there. Replace references to rs6000_compare_op0
22770 and rs6000_compare_op1.
22771 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22772 extract result from passed operands.
22773 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22774 extract loc from passed operands.
22775 (rs6000_emit_cmove): Likewise.
22776 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22777 rs6000_compare_fp_p): Delete.
22778 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22779 (cbranch<GPR>4, cbranch<FP>4): New.
22780 (cstore<mode>4): New. Consolidate here all choices about when to use
22781 portable or specialized sCC sequences.
22782 (stack_protect_test): Use cbranchsi4.
22783 (conditional_trap): Replace with ctrap<GPR>4.
22784 (conditional trap insn): Replace trap_comparison_operator with
22785 ordered_comparison_operator.
22787 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22788 (s390_emit_prologue): Use ctrap.
22789 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22790 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22791 New predicates replacing...
22792 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22793 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22794 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22795 (add<mode>cc): Do not use s390_compare_op0/op1.
22796 (s<code>): Change to...
22797 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22798 (seq): Change to...
22799 (cstorecc4): ... this. Handle EQ or NE equally.
22800 (*sne): Un-privatize for use in cstorecc4.
22801 (b<code>): Change to...
22802 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22803 (conditional_trap): Replace with...
22804 (ctrap<GPR>4, ctrap<FP>4): ... these.
22805 (stack_protect): Use cbranchcc4.
22807 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22808 * config/score/score-protos.h (score_gen_cmp): Delete.
22809 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22810 (score_block_move-loop): Use cbranchsi4.
22811 * config/score/score.md (cbranchsi4): New.
22812 (cmpsi, bCC): Delete.
22813 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22814 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22815 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22816 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22817 * config/score/score3.h (score3_gen_cmp): Delete.
22818 * config/score/score7.h (score7_gen_cmp): Delete.
22820 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22821 (sh_emit_scc_to_t): ... this. Return void.
22822 (from_compare): Rename to...
22823 (sh_emit_compare_and_branch): ... this.
22824 (sh_emit_compare_and_set): New.
22825 (sh_expand_t_scc): Accept operands.
22826 * config/sh/predicates.md (sh_float_comparison_operator): New.
22827 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22828 (prepare_scc_operands): Rename to...
22829 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22831 (sh_emit_cheap_store_flag): New.
22832 (sh_emit_set_t_insn): New.
22833 (from_compare): Rename to...
22834 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22835 handling of TARGET_SH2E floating point to avoid recursive call.
22836 Generate branch here.
22837 (sh_emit_compare_and_set): New.
22838 (sh_expand_t_scc): Get op0/op1 from arguments.
22839 (sh_emit_cheap_store_flag): New.
22840 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22842 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22843 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22844 (movsicc, movdicc): Do nothing when it recreated operands from
22845 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22846 prepare_scc_operands (now sh_emit_scc_to_t).
22847 (udivdi3): Use cstoresi4.
22848 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22849 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22850 (cbranchint4_media, cbranchfp4_media): New.
22851 (casesi): Use cbranchdi4.
22852 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22854 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22855 (movnegt): Remove second operand.
22856 (cbranchsf4, cbranchdf4): New.
22857 (stack_protect): Use cbranchdi4/cbranchsi4.
22859 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22860 (gen_compare_reg): Accept comparison, extract part of it to...
22861 (gen_compare_reg_1): ... this.
22862 (gen_compare_operator): Delete.
22863 (gen_v9_scc): Accept separate destination, comparison code and arms.
22864 Do not use sparc_compare_op0/sparc_compare_op1.
22865 (emit_scc_insn, emit_conditional_branch_insn): New.
22866 (emit_v9_brxx): Make static. Remove useless assertion.
22867 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22869 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22870 * config/sparc/sparc-protos.h (gen_compare_reg,
22871 sparc_emit_float_lib_cmp): Adjust prototype.
22872 (emit_scc_insn, emit_conditional_branch_insn): New.
22873 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22874 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22875 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22876 iterators to the top.
22877 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22878 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22879 snedi_special_trunc): Delete.
22880 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22881 and snedi_special_trunc.
22882 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22883 cbranchdi4, cbranch<F:mode>4): New.
22884 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22885 here. Use gen_compare_reg instead of gen_compare_operator.
22886 (conditional_trap): Replace with...
22887 (ctrapsi4, ctrapdi4): ... this.
22888 (stack_protect_test): Use cbranchcc4.
22890 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22892 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22893 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22894 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22895 from operands[0] or operands[3] depending on is_set.
22896 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22897 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22898 cmpdf, bCC), sCC: Remove.
22899 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22900 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22902 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22903 spu_emit_branch_or_set.
22905 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22907 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22908 xstormy16_compare_op1): Delete.
22909 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22910 xstormy16_compare_op1): Delete.
22911 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22913 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22914 (cmphi, cmpsi, bCC): Remove.
22916 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22917 (*cmpsi): ... this one.
22918 (cbranchsi4, cstoresi4): New.
22919 (bCC expanders): Delete.
22920 (sCC insns): Fold into...
22921 (*setcc): ... this one.
22922 (casesi): Do not use gen_cmpsi and gen_bgtu.
22923 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22924 (movsicc): Simplify.
22925 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22927 * config/vax/vax-protos.h (cond_name): New.
22928 (vax_output_conditional_branch): Remove.
22929 * config/vax/vax.c (cond_name): New.
22930 (vax_output_conditional_branch): Remove.
22931 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22932 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22933 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22934 (bit<VAXint>): Wrap source with (compare).
22935 (b<code> and following unnamed pattern): Rename to *branch and
22936 *branch_reversed. Change macroization to match_operator.
22937 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22939 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22940 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22941 Change last argument to machine_mode.
22942 (xtensa_expand_scc): Add machine_mode argument.
22943 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22944 (gen_conditional_move, xtensa_expand_conditional_branch,
22945 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22946 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22947 Adjust operand numbers.
22948 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22950 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22951 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22952 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22954 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22956 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22957 causes spurious differences between trunk and cond-optab branch.
22959 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22962 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22964 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22966 * tree.c (iterative_hash_pointer): Delete.
22967 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22968 Hash UIDs and versions of SSA names. Don't special-case built-in
22969 function declarations.
22971 2009-05-11 Ian Lance Taylor <iant@google.com>
22974 * graphite.c: Force -Wc++-compat to only be a warning before
22975 #including "cloog/cloog.h".
22977 2009-05-11 Martin Jambor <mjambor@suse.cz>
22979 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22981 2009-05-11 Jan Hubicka <jh@suse.cz>
22983 * tree-ssa-loop-ivcanon.c: Include target.h
22984 (struct loop_size): new structure.
22985 (constant_after_peeling): New predicate.
22986 (tree_estimate_loop_size): New function.
22987 (estimated_unrolled_size): Rewrite for new estimates.
22988 (try_unroll_loop_completely): Use new estimates.
22989 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22991 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22993 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22994 libcpp interface change.
22995 (spu_macro_to_expand): Likewise.
22997 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22999 PR tree-optimization/40026
23000 * gimplify.c (gimplify_init_constructor): Change initial conditional
23001 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23002 optimize_compound_literals_in_ctor.
23004 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23006 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23008 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23010 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23012 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23013 HOST_WIDE_INT for gap.
23015 2009-05-11 Ira Rosen <irar@il.ibm.com>
23017 PR tree-optimization/40074
23018 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23019 account in group size and step comparison.
23021 2009-05-11 Richard Guenther <rguenther@suse.de>
23023 * passes.c (init_optimization_passes): Strip now incorrect comment.
23024 (execute_function_todo): Do not set PROP_alias.
23025 * tree-pass.h (PROP_alias): Remove.
23026 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23027 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23028 * tree-nrv.c (pass_return_slot): Likewise.
23029 * tree-object-size.c (pass_object_sizes): Likewise.
23030 * tree-ssa-dom.c (pass_dominator): Likewise.
23031 (pass_phi_only_cprop): Likewise.
23032 * tree-ssa-dse.c (pass_dse): Likewise.
23033 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23034 (pass_cselim): Likewise.
23035 * tree-ssa-pre.c (pass_pre): Likewise.
23036 (pass_fre): Likewise.
23037 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23038 * tree-ssa-sink.c (pass_sink_code): Likewise.
23039 * tree-stdarg.c (pass_stdarg): Likewise.
23040 * tree-tailcall.c (pass_tail_calls): Likewise.
23041 * tree-vrp.c (pass_vrp): Likewise.
23043 2009-05-10 Ian Lance Taylor <iant@google.com>
23045 * basic-block.h (enum profile_status): Break out of struct
23046 control_flow_graph.
23047 * cgraph.h (struct inline_summary): Break out of struct
23049 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23050 of struct cgraph_order_sort.
23051 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23052 * cse.c (struct branch_path): Break out of struct
23053 cse_basic_block_data.
23054 * except.h (enum eh_region_type): Break out of struct eh_region.
23055 * gcc.c (enum add_del): Break out of struct modify_target.
23056 * genrecog.c (enum decision_type): Break out of struct decision_test.
23057 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23059 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23060 * regmove.c (enum match_use): New enum, broken out of struct match.
23061 * sched-int.h (enum post_call_group): New enum, broken out of
23063 (struct deps_reg): Break out of struct deps.
23064 * target.h (struct asm_int_op): Break out of struct gcc_target.
23065 * tree-eh.c (struct goto_queue_node): Break out of struct
23067 * tree-inline.h (enum copy_body_cge_which): Break out of
23069 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23071 * c-decl.c (in_struct, struct_types): New static variables.
23072 (pushtag): Add loc parameter. Change all callers.
23073 (lookup_tag): Add ploc parameter. Change all callers.
23074 (check_compound_literal_type): New function.
23075 (parser_xref_tag): Add loc parameter. Change all callers. If
23076 -Wc++-compat, warn about struct/union/enum types defined within a
23078 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23079 and loc parameters. Change all callers. Change error calls to
23080 error_at, using loc. For a redefinition, if the location of the
23081 original definition is known, report it. Set in_struct and
23082 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23083 (finish_struct): Add new parameters enclosing_in_struct and
23084 enclosing_struct_types. Change all callers. Set
23085 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23086 in the struct. If in a struct, add this struct to struct_types.
23087 (start_enum): Add loc parameter. Change all callers. Use
23088 error_at for errors, using loc. For a redefinition, if the
23089 location of the original definition is known, report it. If in a
23090 struct, add this enum type to struct_types. If -Wc++-compat warn
23091 if in sizeof, typeof, or alignof.
23092 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23093 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23094 (c_parser_enum_specifier): Get enum location for start_enum.
23095 (c_parser_struct_or_union_specifier): Get struct location for
23096 start_struct. Save in_struct and struct_types status between
23097 start_struct and finish_struct.
23098 (c_parser_cast_expression): Get location of cast.
23099 (c_parser_alignof_expression): Get location of type.
23100 (c_parser_postfix_expression): Likewise.
23101 (c_parser_postfix_expression_after_paren_type): Add type_loc
23102 parameter. Change all callers. Call check_compound_literal_type.
23103 Use type_loc for error about variable size type.
23104 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23105 of an enum constant from an enum type defined in a struct or union.
23106 (c_cast_expr): Add loc parameter. Change all callers. If
23107 -Wc++-compat, warn about defining a type in a cast.
23108 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23109 (start_enum, start_struct, finish_struct): Update declarations.
23110 (parser_xref_tag, c_cast_expr): Update declarations.
23111 (check_compound_literal_type): Declare.
23113 2009-05-11 Ben Elliston <bje@au.ibm.com>
23115 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23116 for recent libcpp interface change.
23117 (rs6000_macro_to_expand): Likewise.
23119 2009-05-10 Michael Matz <matz@suse.de>
23122 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23123 not at entry of function.
23125 2009-05-10 Richard Guenther <rguenther@suse.de>
23127 PR tree-optimization/40081
23129 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23130 using the main variant of the element type. Do not fiddle with
23131 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23133 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23134 structs with volatile fields.
23136 2009-05-10 Jan Hubicka <jh@suse.cz>
23138 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23139 (estimate_move_cost): Assert that it does not get called for
23141 (estimate_num_insns): Skip VOID types in argument handling.
23142 (optimize_inline_calls): Delete unreachable blocks and verify that
23143 callgraph is valid.
23145 2009-05-10 Jan Hubicka <jh@suse.cz>
23147 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23148 * cgraph.c (cgraph_mark_address_taken_node): New function.
23149 (dump_cgraph_node): Dump new flag.
23150 * cgraph.h (struct cgraph_node): Add address_taken.
23151 (cgraph_mark_address_taken_node): New function.
23152 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23153 since new direct calls can be born.
23155 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23157 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23158 tok->val.node.node.
23160 2009-05-10 Jan Hubicka <jh@suse.cz>
23162 PR middle-end/40084
23163 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23165 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23166 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23167 * tree-inline.c (copy_bb): Set frequency correctly.
23168 (fold_marked_statements): Update call to
23169 cgraph_update_edges_for_call_stmt.
23171 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23173 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23174 identifiers in diagnostics.
23175 * config/arm/arm.c (arm_handle_fndecl_attribute,
23176 arm_handle_isr_attribute): Likewise.
23177 * config/avr/avr.c (avr_handle_progmem_attribute,
23178 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23179 * config/bfin/bfin.c (handle_int_attribute,
23180 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23181 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23182 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23184 * config/darwin.c (darwin_handle_kext_attribute,
23185 darwin_handle_weak_import_attribute): Likewise.
23186 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23187 h8300_handle_eightbit_data_attribute,
23188 h8300_handle_tiny_data_attribute): Likewise.
23189 * config/i386/i386.c (ix86_handle_cconv_attribute,
23190 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23191 * config/i386/winnt.c (ix86_handle_shared_attribute,
23192 ix86_handle_selectany_attribute): Likewise.
23193 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23194 * config/m32c/m32c.c (function_vector_handler): Likewise.
23195 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23196 m68hc11_handle_fntype_attribute): Likewise.
23197 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23198 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23199 * config/mips/mips.c (mips_insert_attributes,
23200 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23201 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23202 rs6000_handle_struct_attribute): Likewise.
23203 * config/sh/sh.c (sh_insert_attributes,
23204 sh_handle_resbank_handler_attribute,
23205 sh_handle_interrupt_handler_attribute,
23206 sh2a_handle_function_vector_handler_attribute,
23207 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23209 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23210 * config/spu/spu.c (spu_handle_fndecl_attribute,
23211 spu_handle_vector_attribute): Likewise.
23212 * config/stormy16/stormy16.c
23213 (xstormy16_handle_interrupt_attribute): Likewise.
23214 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23215 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23217 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23219 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23220 (pp_translate_identifiers): New.
23221 (pp_identifier): Only conditionally translate identifier to locale
23223 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23224 (pp_base_tree_identifier): Only conditionally translate identifier
23225 to locale character set.
23226 * c-pretty-print.c (M_): Define.
23227 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23228 fragments for conditional translation with M_.
23229 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23230 identifier translation.
23232 2009-05-10 Richard Guenther <rguenther@suse.de>
23234 PR tree-optimization/40081
23235 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23236 using the main variant of the element type. Do not fiddle with
23237 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23239 2009-05-09 Jan Hubicka <jh@suse.cz>
23241 PR middle-end/40080
23242 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23243 indirect calls; verify cgraph afterwards.
23245 2009-05-09 Jan Hubicka <jh@suse.cz>
23248 * ipa.c (update_inlined_to_pointer): New function.
23249 (cgraph_remove_unreachable_nodes): Use it.
23251 2009-05-09 Jan Hubicka <jh@suse.cz>
23253 * tree-eh.c (struct leh_state): Remove prev_try.
23254 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23255 not track prev_try.
23256 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23257 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23258 remove_eh_handler_and_replace, foreach_reachable_handler,
23259 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23260 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23261 (gen_eh_region_cleanup): Update prototype.
23263 2009-05-09 Jan Hubicka <jh@suse.cz>
23265 PR middle-end/40043
23266 * except.c (copy_eh_region): Always set prev_try.
23267 (redirect_eh_edge_to_label): Find outer try.
23268 (foreach_reachable_handler): When looking for prev try
23269 handle case where previous try is not going to be taken.
23271 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23273 PR tree-optimization/40049
23274 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23275 only vector/vector shifts, convert the type of the constant to the
23276 appropriate type to avoid building incorrect trees, which
23277 eventually have problems with garbage collection.
23279 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23281 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23282 -1 for complex floating-point types if honoring signed zeros.
23284 2009-05-08 Jan Hubicka <jh@suse.cz>
23286 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23287 argument; handle correctly when profile is absent.
23288 (build_cgraph_edges): Update.
23289 (rebuild_cgraph_edges): Update.
23290 * cgraph.c: Do not include varray.h.
23291 (cgraph_set_call_stmt_including_clones): New function.
23292 (cgraph_create_edge_including_clones): Likewise
23293 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23294 (cgraph_update_edges_for_call_stmt): Handle clones.
23295 (cgraph_remove_node): Handle clone tree.
23296 (cgraph_remove_node_and_inline_clones): New function.
23297 (dump_cgraph_node): Dump clone tree.
23298 (cgraph_clone_node): Handle clone tree.
23299 (clone_function_name): Bring here from tree-inline.c.
23300 (cgraph_create_virtual_clone): New function.
23301 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23302 (cgraph_clone_info): New function.
23303 (strut cgraph_node): Add clone_info and new clone tree pointers.
23304 (cgraph_remove_node_and_inline_clones,
23305 cgraph_set_call_stmt_including_clones,
23306 cgraph_create_edge_including_clones,
23307 cgraph_create_virtual_clone): Declare.
23308 (cgraph_function_versioning): Use VEC argument.
23309 (compute_call_stmt_bb_frequency): Update prototype.
23310 (cgraph_materialize_all_clones): New function.
23311 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23312 (ipcp_create_replace_map): Update to VECtors.
23313 (ipcp_update_callgraph): Use virtual clones.
23314 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23315 (ipcp_update_profiling): Do not update local profiling.
23316 (ipcp_insert_stage): Use VECtors and virtual clones.
23317 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23318 (clone_of_p): New function.
23319 (cgraph_preserve_function_body_p): Use clone tree.
23320 (cgraph_optimize): Materialize clones.
23321 (cgraph_function_versioning): Update for VECtors.
23322 (save_inline_function_body): Use clone tree.
23323 (cgraph_materialize_clone): New function.
23324 (cgraph_materialize_all_clones): Likewise.
23325 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23326 * ipa.c: Include gimple.h.
23327 (cgraph_remove_unreachable_nodes): Use clone tree.
23328 * ipa-prop.c (ipa_note_param_call): Update call to
23329 compute_call_stmt_bb_frequencycall.
23330 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23331 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23332 (copy_bb): Handle updating of clone tree; add new edge when new call
23334 (expand_call_inline): Be strict about every call having edge.
23335 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23336 (delete_unreachable_blocks_update_callgraph): New function.
23337 (tree_function_versioning): Use VECtors; always remove unreachable
23338 blocks and fold conditionals.
23339 * tree-inline.h: Do not include varray.h.
23340 (tree_function_versioning): Remove.
23341 * Makefile.in (GTFILES): Remove tree-inline.c
23342 * passes.c (do_per_function): Do only functions having body.
23343 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23346 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23347 Andrew Morrow <acm@google.com>
23350 * c-common.c (c_common_attribute_table): Permit deprecated
23351 attribute to take an optional argument.
23352 (handle_deprecated_attribute): If the optional argument to
23353 __attribute__((deprecated)) is not a string ignore the attribute
23354 and emit a warning.
23356 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23357 * c-typeck.c (build_component_ref): Likewise.
23358 (build_external_ref): Likewise.
23360 * toplev.c (warn_deprecated_use): Add an attribute argument.
23361 Emit the message associated with __attribute__((deprecated)).
23363 * toplev.h (warn_deprecated_use): Updated.
23365 * doc/extend.texi: Document new optional parameter to
23366 __attribute__((deprecated))
23368 2009-05-08 Michael Eager <eager@eagercon.com>
23370 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23371 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23373 2009-05-08 Richard Guenther <rguenther@suse.de>
23375 PR tree-optimization/40062
23376 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23377 Avoid exponential behavior.
23379 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23381 PR rtl-optimization/33928
23383 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23384 process_uses, build_single_def_use_links): New.
23385 (update_df): Update use_def_ref.
23386 (forward_propagate_into): Use get_def_for_use instead of use-def
23388 (fwprop_init): Call build_single_def_use_links and let it initialize
23390 (fwprop_done): Free use_def_ref.
23391 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23392 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23393 df_rd_simulate_one_insn): New.
23394 (df_rd_bb_local_compute_process_def): Update head comment.
23395 (df_chain_create_bb): Use the new RD simulation functions.
23396 * df.h (df_rd_simulate_artificial_defs_at_top,
23397 df_rd_simulate_one_insn): New.
23398 * opts.c (decode_options): Enable fwprop at -O1.
23399 * doc/invoke.texi (-fforward-propagate): Document this.
23401 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23404 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23405 and one complex operand specially.
23406 * tree-complex.c (some_nonzerop): Do not identify a real value as
23407 zero if flag_signed_zeros.
23409 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23411 PR rtl-optimization/33928
23412 * loop-invariant.c (record_use): Fix && vs. || mishap.
23414 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23416 PR rtl-optimization/33928
23417 * loop-invariant.c (struct use): Add addr_use_p.
23418 (struct def): Add n_addr_uses.
23419 (struct invariant): Add cheap_address.
23420 (create_new_invariant): Set cheap_address.
23421 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23422 (record_uses): Pass df_ref to record_use.
23423 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23426 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23428 * config/sh/sh.c: Do not include c-pragma.h.
23430 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23432 * config/spu/spu.c: Remove include of c-common.h.
23434 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23437 * c-common.h (mark_valid_location_for_stdc_pragma,
23438 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23439 clear_float_const_decimal64, float_const_decimal64_p): New.
23440 * c.opt (Wunsuffixed-float-constants): New.
23441 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23442 unsuffixed float constant, handle new warning.
23443 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23444 * c-decl.c (c_scope): New flag float_const_decimal64.
23445 (set_float_const_decimal64, clear_float_const_decimal64,
23446 float_const_decimal64_p): New.
23447 (push_scope): Set new flag.
23448 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23449 to use STDC pragmas.
23450 (c_parser_external_declaration): Ditto.
23451 (c_parser_compound_statement_nostart): Ditto.
23452 * c-pragma.c (valid_location_for_stdc_pragma,
23453 mark_valid_location_for_stdc_pragma,
23454 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23455 handle_pragma_float_const_decimal64): New.
23456 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23457 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23458 set_float_const_decimal64, clear_float_const_decimal64,
23459 float_const_decimal64_p): New dummy functions.
23460 * doc/extend.texi (Decimal Float): Remove statement that the
23461 pragma, and suffix for double constants, are not supported.
23462 * doc/invoke.texi (Warning Options): List new option.
23463 (-Wunsuffixed-float-constants): New.
23465 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23467 * config/i386/i386.c: Do not include c-common.h.
23469 2009-05-07 Mark Heffernan <meheff@google.com>
23471 * doc/invoke.texi (Debugging Options): Document change of debugging
23473 * opts.c (decode_options): Make dump_base_name relative to
23474 aux_base_name directory.
23476 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23478 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23479 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23481 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23483 * Makefile.in (install-plugin): Simplify a bit.
23485 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23487 * Makefile.in (OBJS-common): Add regcprop.o.
23489 * timevar.def (TV_CPROP_REGISTERS): New.
23490 * regrename.c (regrename_optimize): Return 0.
23491 (rest_of_handle_regrename): Delete.
23492 (pass_rename_registers): Point to regrename_optimize.
23493 (struct value_data_entry, struct value_data,
23494 kill_value_one_regno, kill_value_regno, kill_value,
23495 set_value_regno, init_value_data, kill_clobbered_value,
23496 kill_set_value, kill_autoinc_value, copy_value,
23497 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23498 replace_oldest_value_reg, replace_oldest_value_addr,
23499 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23500 debug_value_data, validate_value_data): Move...
23501 * regcprop.c: ... here.
23502 (rest_of_handle_cprop): Delete.
23503 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23505 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23507 PR middle-end/40057
23508 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23509 GEN_INT for 1 << bitnum.
23510 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23511 build_int_cst_type.
23513 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23515 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23516 Remove wrong description of "nand" operation.
23518 2009-05-06 Richard Guenther <rguenther@suse.de>
23519 Adam Nemet <anemet@caviumnetworks.com>
23521 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23522 comment. Add that if LHS is not a gimple register, then RHS1 has
23523 to be a single object (GIMPLE_SINGLE_RHS).
23525 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23527 * expr.c (get_def_for_expr): Move it up in the file.
23528 (store_field): When expanding a bit-field store, look at the
23529 defining gimple stmt for the masking conversion.
23531 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23533 PR middle-end/39986
23534 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23535 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23536 32-bit memcpy into long.
23538 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23540 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23541 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23543 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23544 instead of appending DW_OP_deref*.
23546 2009-05-06 Michael Matz <matz@suse.de>
23548 PR middle-end/40021
23549 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23550 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23552 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23554 * Makefile.in (install-plugin): Fix srcdir handling.
23556 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23558 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23559 when processing for not_regs_needed bitmap.
23560 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23561 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23562 handling it for rhs.
23564 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23566 * config/i386/i386.md (unnamed inc/dec peephole): Use
23567 optimize_insn_for_size_p instead of optimize_size.
23568 * config/i386/predicates.md (incdec_operand): Likewise.
23569 (aligned_operand): Likewise.
23570 * config/i386/sse.md (divv8sf3): Likewise.
23571 (sqrtv8sf2): Likewise.
23573 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23575 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23577 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23579 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23581 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23582 ssemodesuffixf2c with avxmodesuffixf2c.
23584 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23587 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23589 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23591 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23592 (struct tree_base): Adjust spacing for 8 bit boundaries.
23593 (struct tree_decl_common): Add decl_by_reference_flag bit.
23594 (DECL_BY_REFERENCE): Adjust.
23595 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23596 print DECL_BY_REFERENCE bit.
23597 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23598 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23599 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23600 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23603 PR middle-end/39666
23604 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23605 range of the type, but default label is missing, add it with one
23606 of the existing labels instead of adding a new label for it.
23608 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23612 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23614 * Makefile.in (enable_plugin, plugin_includedir): New.
23615 (install): Depend on install-plugin.
23616 (PLUGIN_HEADERS): New.
23617 (install-plugin): New.
23618 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23620 2009-05-05 Richard Guenther <rguenther@suse.de>
23622 PR tree-optimization/40022
23623 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23625 (phivn_valid_p): Fix tuplification error, simplify.
23626 (phiprop_insert_phi): Add dumps.
23627 (propagate_with_phi): Simplify.
23629 2009-05-05 Richard Guenther <rguenther@suse.de>
23631 PR middle-end/40023
23632 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23634 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23636 * tree.h (strip_float_extensions): Remove duplicate declaration.
23637 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23638 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23639 block_ultimate_origin): Rearrange the declarations line to match the
23640 comment that indicates the .c file which the functions are defined.
23641 (dwarf2out_*, set_decl_rtl): Add comment.
23642 (get_base_address): Adjust comment.
23643 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23644 declarations line and add comment.
23645 (is_builtin_name): Add blank after function name, for clarity.
23647 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23649 * attribs.c (decl_attributes): Use %qE for identifiers in
23651 * cgraphunit.c (verify_cgraph_node): Translate function names to
23652 locale character set in diagnostics.
23653 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23655 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23656 Document that functions are named in UTF-8.
23657 * expr.c (expand_expr_real_1): Translate function names to locale
23658 character set in diagnostics.
23659 * gimplify.c (omp_notice_variable, omp_is_private,
23660 gimplify_scan_omp_clauses): Use %qE for identifiers in
23662 * langhooks.c (lhd_print_error_function): Translate function names
23663 to locale character set.
23664 * langhooks.h (decl_printable_name): Document that return value is
23665 in internal character set.
23666 * stmt.c: Include pretty-print.h
23667 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23669 (resolve_operand_name_1): Translate named operand name to locale
23671 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23673 * toplev.c (announce_function): Translate function names to locale
23675 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23676 (default_tree_printer): Use pp_identifier or translate identifiers
23677 to locale character set. Mark "<anonymous>" for translation.
23678 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23679 for identifiers in diagnostics.
23680 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23682 * varasm.c (output_constructor): Use %qE for identifiers in
23685 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23687 * configure.ac: use ` ` instead of $()
23688 * configure: Regenerate.
23690 2009-05-05 Ben Elliston <bje@au.ibm.com>
23692 * config/pa/linux-atomic.c: Eliminate conditional include of
23693 errno.h on non-LP64 systems to simplify build requirements.
23695 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23697 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23699 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23700 and pass value to identifier_to_locale.
23701 (warn_variable_length_array): Make name a tree.
23702 (grokdeclarator): Separate diagnostic texts for named and unnamed
23703 declarators. Use %qE for named declarators.
23704 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23706 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23707 identifiers in diagnostics.
23708 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23709 identifier_to_locale. Mark "anonymous" strings for translation.
23711 2009-05-04 Michael Eager <eager@eagercon.com>
23713 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23714 address for DImode/DFmode only if double-precision FP regs.
23716 2009-05-04 Michael Eager <eager@eagercon.com>
23718 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23719 TARGET_SINGLE_FLOAT check.
23721 2009-05-04 Michael Eager <eager@eagercon.com>
23723 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23725 2009-05-04 Michael Eager <eager@eagercon.com>
23727 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23728 * config/rs6000/t-xilinx: New
23730 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23732 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23733 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23734 * gcc/explow.c (memory_address): Use target hook.
23735 * gcc/targhooks.c (default_legitimize_address): New.
23736 * gcc/targhooks.h (default_legitimize_address): New.
23737 * gcc/target.h (legitimize_address): New.
23738 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23739 (TARGET_INITIALIZER): Include it.
23740 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23742 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23743 * config/bfin/bfin.c (legitimize_address): Remove.
23744 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23745 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23747 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23748 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23750 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23751 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23752 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23753 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23754 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23755 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23756 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23757 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23758 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23759 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23760 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23761 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23762 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23763 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23764 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23765 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23766 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23767 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23768 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23769 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23770 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23771 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23772 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23774 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23775 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23776 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23777 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23778 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23779 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23780 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23781 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23782 (thumb_legitimize_address): Delete.
23783 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23784 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23785 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23786 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23787 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23788 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23790 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23793 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23794 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23795 * config/m32r/m32r.c (m32r_legitimize_address): New.
23796 * config/m68k/m68k.c (m68k_legitimize_address): New.
23797 * config/score/score.c (score_legitimize_address): Standardize.
23798 * config/score/score3.c (score3_legitimize_address): Standardize.
23799 * config/score/score3.h (score3_legitimize_address): Adjust.
23800 * config/score/score7.c (score7_legitimize_address): Standardize.
23801 * config/score/score7.h (score7_legitimize_address): Adjust.
23802 * config/sh/sh.c (sh_legitimize_address): New.
23803 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23805 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23806 (s390_legitimize_address): ... this.
23807 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23808 (sparc_legitimize_address): ... this.
23809 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23810 (ix86_legitimize_address): ... this.
23811 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23812 (avr_legitimize_address): ... this.
23813 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23814 (mn10300_legitimize_address): ... this.
23815 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23816 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23817 (alpha_expand_mov): Adjust call.
23819 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23820 * config/spu/spu.c (spu_legitimize_address): Likewise.
23821 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23822 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23824 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23826 * intl.c (locale_encoding, locale_utf8): New.
23827 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23828 * intl.h (locale_encoding, locale_utf8): Declare.
23829 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23830 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23832 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23834 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23835 (pp_base_tree_identifier): Declare as function.
23836 (identifier_to_locale): Declare.
23837 * Makefile.in (pretty-print.o): Update dependencies.
23838 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23840 2009-05-04 Richard Guenther <rguenther@suse.de>
23842 PR middle-end/40015
23843 * builtins.c (fold_builtin_memory_op): Do not decay to element
23844 type if the size matches the whole array.
23846 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23848 * expmed.c (synth_mult): When trying out a shift, pass the result
23851 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23853 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23854 (shiftsub1_cost): New.
23855 (init_expmed): Compute shiftsub1_cost.
23856 (synth_mult): Optimize multiplications by constants of the form
23857 -(2^^m-1) for some constant positive integer m.
23859 2009-05-03 Richard Guenther <rguenther@suse.de>
23862 * c-typeck.c (array_to_pointer_conversion): Do not built
23863 ADDR_EXPRs of arrays of pointer-to-element type.
23864 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23865 up wrong ADDR_EXPRs after-the-fact.
23866 * c-common.c (strict_aliasing_warning): Strip pointer
23867 conversions for obtaining the original type.
23868 * builtins.c (fold_builtin_memset): Handle array types.
23869 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23872 2009-05-03 Richard Guenther <rguenther@suse.de>
23874 PR middle-end/23329
23875 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23876 Do not lose casts from array types with unknown extent to array
23877 types with known extent.
23878 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23879 alias set compatibility.
23881 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23883 * flags.h (extra_warnings): Delete.
23884 * toplev.c (process_options): Handle Wuninitialized here.
23885 * opts.c (extra_warnings): Delete.
23886 (set_Wextra): Delete.
23887 (common_handle_option): -Wextra can be handled automatically.
23888 * c-opts.c (c_common_handle_option): Delete obsolete code.
23889 (c_common_post_options): Simplify comment.
23890 * common.opt (W): Add Var.
23892 (Wuninitialized): Initialize to -1.
23894 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23895 Richard Guenther <rguenther@suse.de>
23897 * expr.c (get_def_for_expr): New function.
23898 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23899 SSA rather than trees.
23900 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23901 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23903 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23905 * c-common.c (reswords): Add _Imaginary.
23906 * c-common.c (enum rid): Add RID_IMAGINARY.
23908 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23910 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23911 Patch by Richard Guenther.
23913 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23915 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23916 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23917 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23918 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23919 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23920 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23921 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23922 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23923 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23924 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23925 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23926 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23927 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23928 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23929 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23930 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23931 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23932 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23934 2009-05-02 Richard Guenther <rguenther@suse.de>
23936 PR tree-optimization/39940
23937 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23940 2009-05-02 Richard Guenther <rguenther@suse.de>
23942 PR middle-end/40001
23943 * tree-ssa.c (execute_update_addresses_taken): Properly check
23944 if we can mark a variable DECL_GIMPLE_REG_P.
23945 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23946 back to the end of the function.
23947 (is_gimple_reg_type): Remove complex type special casing.
23948 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23951 2009-05-02 Ben Elliston <bje@au.ibm.com>
23953 * doc/collect2.texi (Collect2): Document search path behaviour
23954 when configured with --with-ld.
23956 2009-05-02 Jan Hubicka <jh@suse.cz>
23958 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23959 parameter; update callers.
23960 (coalesce_cost_edge): EH edges are costier because they needs
23961 splitting even if not critical and even more costier when there are
23962 multiple EH predecestors.
23964 2009-05-02 Jan Hubicka <jh@suse.cz>
23966 * except.c (remove_eh_handler_and_replace): Handle updating after
23967 removing TRY blocks.
23969 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23971 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23973 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23975 * varasm.c: Do not include c-pragma.h.
23976 * attribs.c: Do not incude c-common.h.
23978 2009-05-01 Michael Matz <matz@suse.de>
23980 * calls.c (initialize_argument_information): Handle SSA names like
23981 decls with a non MEM_P DECL_RTL.
23983 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23985 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23986 * ipa-utils.c: Likewise.
23987 * ipa-type-escape.c: Likewise.
23988 * cgraphunit.c Do not include c-common.h.
23989 * ipa-pure-const.c: Likewise.
23990 * tree-if-conv.c: Likewise.
23991 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23992 * ipa-struct-reorg.c: Likewise.
23993 * tree-nomudflap.c: Likewise.
23994 * tree-ssa-structalias.c: Likewise.
23996 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23998 * store-motion.c: Many cleanups to make this pass a first-class
23999 citizen instead of an appendix to gcse load motion. Add TODO list
24000 to make this pass faster/cleaner/better.
24002 (struct ls_expr): Post gcse.c-split cleanups.
24003 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24004 "stores" field to "avail_stores".
24005 (pre_ldst_mems): Rename to store_motion_mems.
24006 (pre_ldst_table): Rename to store_motion_mems_table.
24007 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24008 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24009 (ldst_entry): Rename to st_expr_entry, update users.
24010 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24011 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24012 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24014 (first_ls_expr): Rename to first_st_expr, update users.
24015 (next_ls_expr): Rename to next_st_expr, update users.
24016 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24017 fields properly for store motion instead of names inherited from load
24019 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24020 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24023 (ae_kill): Rename to st_kill, update users.
24024 (ae_gen): Rename to st_avloc, update users.
24025 (transp): Rename to st_transp, update users.
24026 (pre_insert_map): Rename to st_insert_map, update users.
24027 (pre_delete_map): Rename to st_delete_map, update users.
24028 (insert_store, build_store_vectors, free_store_memory,
24029 one_store_motion_pass): Update for abovementioned changes.
24031 (gcse_subst_count, gcse_create_count): Remove.
24032 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24033 and "n_stores_created", local variables.
24035 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24038 (regvec, compute_store_table_current_insn): Remove.
24039 (reg_set_info, reg_clear_last_set): Remove.
24040 (compute_store_table): Use DF caches instead of local dataflow
24043 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24045 * c-objc-common.c (c_tree_printer): Print identifiers with
24046 pp_identifier, not pp_string. Mark "({anonymous})" for
24048 * c-pretty-print.c (pp_c_ws_string): New.
24049 (pp_c_cv_qualifier, pp_c_type_specifier,
24050 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24051 pp_c_storage_class_specifier, pp_c_function_specifier,
24052 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24053 pp_c_primary_expression, pp_c_postfix_expression,
24054 pp_c_unary_expression, pp_c_shift_expression,
24055 pp_c_relational_expression, pp_c_equality_expression,
24056 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24057 use pp_string and pp_c_ws_string in place of pp_identifier and
24058 pp_c_identifier for non-identifiers. Mark English strings for
24060 * c-pretty-print.h (pp_c_ws_string): Declare.
24062 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24063 Roland McGrath <roland@redhat.com>
24065 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24066 (ENABLE_LD_BUILDID): New configuration option.
24067 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24068 (LINK_BUILDID_SPEC): New macro.
24069 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24071 * doc/install.texi: Document --enable-linker-build-id option.
24072 * configure: Rebuild.
24073 * config.in: Rebuild.
24075 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24077 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24078 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24079 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24080 MIPS_GP_SAVE_AREA_SIZE.
24081 * config/mips/mips.c (struct mips_frame_info): Update comment
24082 before arg_pointer_offset and hard_frame_pointer_offset.
24083 (mips_compute_frame_info): Update diagram before function: to
24084 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24085 indicate the position of frame_pointer_rtx with -fstack-protector and
24086 to show args_size. Don't allocate cprestore area for leaf functions
24087 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24089 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24091 2009-04-30 Michael Matz <matz@suse.de>
24093 PR tree-optimization/39955
24094 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24096 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24098 * ira.c (setup_cover_and_important_classes): Use safe macro
24099 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24101 * genpreds.c (write_tm_preds_h): Output suitable definition of
24102 REG_CLASS_FOR_CONSTRAINT.
24104 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24106 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24108 * bitmap.c (bitmap_descriptor): Likewise.
24109 * ggc-common.c (loc_descriptor): Likewise.
24110 * varray.c (varray_descriptor): Likewise.
24111 * vec.c (vec_descriptor): Likewise.
24113 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24115 * Makefile.in (dce.o): Add $(EXCEPT_H).
24116 * dce.c: Include except.h and delete redundant vector definitions.
24117 (deletable_insn_p): Return false for non-call insns that can throw
24120 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24122 * gcse.c (ae_gen): Remove.
24123 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24124 and make non-static function to make it available in store-motion.c.
24125 Update call sites with search-and-replace.
24126 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24127 extract_mentioned_regs, extract_mentioned_regs_helper,
24128 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24129 store_killed_in_insn, store_killed_after, store_killed_before,
24130 build_store_vectors, insert_insn_start_basic_block, insert-store,
24131 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24132 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24133 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24134 * store-motion.c: ...new file. Also copy data structures from gcse.c
24135 and clean up to remove parts not used by store motion.
24136 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24137 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24139 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24142 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24143 when optimizing for size.
24145 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24147 * gcse.c (gcse_constant_p): Fix typo in last change.
24149 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24151 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24153 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24155 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24157 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24159 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24160 CONST_HIGH_PART result.
24162 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24164 * config/avr/avr.c (initial_elimination_offset): Rename to
24165 avr_initial_elimination_offset.
24166 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24167 change return type to bool.
24168 (avr_can_eliminate): New function.
24169 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24170 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24171 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24172 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24173 avr_initial_elimination_offset.
24174 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24175 (avr_initial_elimination_offset): Define.
24177 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24178 Steven Bosscher <steven@gcc.gnu.org>
24180 PR rtl-optimization/39938
24181 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24182 * cfgrtl.c: Include insn-attr.h.
24183 (rest_of_pass_free_cfg): New function.
24184 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24185 * resource.c (init_resource_info): Remove call to df_analyze.
24187 2009-04-29 Richard Guenther <rguenther@suse.de>
24190 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24191 allow conversion to signed integers.
24193 2009-04-29 Richard Guenther <rguenther@suse.de>
24195 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24196 shifts of floating point vectors if the shift amount is
24197 a constant multiple of the element size.
24199 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24200 Michael Matz <matz@suse.de>
24202 PR middle-end/39927
24204 * tree-outof-ssa.c (emit_partition_copy): New function.
24205 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24206 insert_part_to_rtx_on_edge): Perform the partition base var
24207 copy using emit_partition_copy.
24208 (insert_value_copy_on_edge): Convert constants to the right mode.
24209 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24210 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24212 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24214 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24215 scan backwards to try to find a constant to initialize it.
24217 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24218 insn before the loop_end instruction, don't look past labels.
24220 2009-04-29 Richard Guenther <rguenther@suse.de>
24222 PR middle-end/39937
24223 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24224 loose type conversions.
24225 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24226 stmts only if there are no uses of its definition.
24228 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24230 * config/bfin/bfin.h (splitting_loops): Declare.
24231 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24232 Reorder bit definitions to be ascending.
24233 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24234 * config/bfin/bfin.c (splitting_loops): New variable.
24235 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24236 (struct loop_info): Remove members INIT and LOOP_INIT.
24237 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24238 the LSETUP sequence. Allow LC to be loaded from any register, but
24239 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24240 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24242 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24243 of reload_completed.
24246 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24248 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24250 * Makefile.in (PLUGIN_VERSION_H): New.
24251 (OBJS-common): Remove plugin-version.o.
24252 (plugin.o): Depend on (PLUGIN_VERSION_H).
24253 (plugin-version.o): Remove.
24254 * configure: Regenerate
24255 * configure.ac: Create plugin-version.h.
24256 * gcc-plugin.h (plugin_gcc_version): Remove.
24257 (plugin_default_version_check): Change signature.
24258 * plugin-version.c: Remove.
24259 * plugin.c: Include plugin-version.h.
24260 (str_plugin_gcc_version_name): Remove.
24261 (try_init_one_plugin): Pass gcc version to plugin_init.
24262 (plugin_default_version_check): Both gcc and plugin versions are now
24265 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24267 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24268 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24269 Remove special case testing for last insn of inner loops. Don't fail
24270 if the loop ends with a jump, emit an extra nop instead.
24272 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24273 DREGS rather than comparing directly. Remove code that tries to
24274 account for latencies.
24276 2009-04-29 Richard Guenther <rguenther@suse.de>
24278 PR tree-optimization/39941
24279 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24280 eliminating an indirect call.
24282 2009-04-29 Richard Guenther <rguenther@suse.de>
24284 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24285 parameter. Allow invariants as base if !require_lvalue.
24286 (verify_gimple_assign_single): Adjust.
24288 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24290 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24291 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24292 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24293 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24294 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24296 * config/bfin/bfin.c (bfin_expand_builtin,
24297 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24299 2009-04-28 Richard Guenther <rguenther@suse.de>
24301 * tree-vect-loop.c (get_initial_def_for_induction): Use
24302 correct types for pointer increment.
24304 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24306 * toplev.c (print_version): Update GMP version string calculation.
24308 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24310 PR rtl-optimization/39938
24311 * resource.c (init_resource_info): Add call to df_analyze.
24313 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24315 * config/alpha/alpha.md (usegp): Cast the result of
24316 alpha_find_lo_sum_using_gp to enum attr_usegp.
24317 * config/alpha/alpha.c (override_options): Remove end-of-structure
24318 marker element from cpu_table. Use array size of cpu_table to handle
24319 -mcpu and -mtune options.
24320 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24322 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24324 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24325 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24326 tune_32 and tune_64.
24327 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24328 support on PowerPC.
24329 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24330 * config/rs6000/option-defaults.h: ... here. New file.
24331 (OPT_64, OPT_32): Define.
24332 (MASK_64BIT): Define to 0 if not already defined.
24333 (OPT_ARCH64, OPT_ARCH32): Define.
24334 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24337 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24339 * config/arm/arm.c (arm_override_options): Emit error on using
24342 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24344 PR rtl-optimization/39914
24345 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24346 registers for allocnos created from user-defined variables only
24347 when not optimizing.
24349 2009-04-28 Richard Guenther <rguenther@suse.de>
24351 PR middle-end/39937
24352 * fold-const.c (fold_binary): Use distribute_real_division only
24355 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24357 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24358 add hpux-stdint.h to tm_file.
24359 (hppa[12]*-*-hpux11*): Ditto.
24360 (ia64*-*-hpux*): Ditto.
24361 * config/hpux-stdint.h: New.
24362 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24363 __STDC_EXT__ for all compiles.
24364 * config/pa/pa-hpux.h: Ditto.
24365 * config/pa/pa-hpux10.h: Ditto.
24366 * config/pa/pa-hpux11.h: Ditto.
24368 2009-04-28 Catherine Moore <clm@codesourcery.com>
24370 * debug.h (set_name): Add comment.
24372 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24375 * config/darwin.c (machopic_gen_offset): Check
24376 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24377 * config/arm/arm.c (require_pic_register): Likewise.
24379 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24381 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24382 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24383 m32c_promote_prototypes): Delete.
24385 2009-04-28 Michael Matz <matz@suse.de>
24387 PR middle-end/39922
24388 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24391 2009-04-28 Richard Guenther <rguenther@suse.de>
24393 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24395 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24397 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24398 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24399 * config/arm/arm-tune.md: Regenerate.
24401 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24403 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24404 block if there are complex incoming edges.
24405 (sel_merge_blocks): Remove useless assert.
24406 (sel_redirect_edge_and_branch): Check that edge was redirected.
24407 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24408 (sel_find_rgns): Delete declaration.
24409 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24410 the region when it is not a preheader.
24412 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24415 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24417 2009-04-28 Richard Guenther <rguenther@suse.de>
24419 * tree.h (SSA_NAME_VALUE): Remove.
24420 (struct tree_ssa_name): Remove value_handle member.
24421 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24422 array for jump threading.
24423 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24425 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24426 * tree-flow.h (threadedge_initialize_values): Declare.
24427 (threadedge_finalize_values): Likewise.
24428 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24429 (SSA_NAME_VALUE): Define.
24430 (threadedge_initialize_values): New function.
24431 (threadedge_finalize_values): Likewise.
24432 * tree-ssa-dom.c (ssa_name_values): New global variable.
24433 (SSA_NAME_VALUE): Define.
24434 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24436 2009-04-28 Ira Rosen <irar@il.ibm.com>
24438 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24439 Use REPORT_VECTORIZED_LOCATIONS instead
24440 REPORT_VECTORIZED_LOOPS.
24441 * tree-vectorizer.c (vect_verbosity_level): Make static.
24442 (vect_loop_location): Rename to vect_location.
24443 (vect_set_verbosity_level): Update comment.
24444 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24446 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24447 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24448 instead REPORT_UNVECTORIZED_LOOPS.
24449 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24450 and vect_loop_def to vect_external_def and vect_internal_def.
24451 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24452 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24453 REPORT_UNVECTORIZED_LOCATIONS.
24454 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24455 and vect_used_in_loop and to vect_unused_in_scope and
24456 vect_used_in_scope.
24457 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24458 (vect_verbosity_level): Remove declaration.
24459 (vect_analyze_operations): Likewise.
24460 (vect_analyze_stmt): Declare.
24461 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24462 REPORT_UNVECTORIZED_LOCATIONS.
24463 (vect_get_loop_niters): Fix indentation.
24464 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24465 (vect_analyze_loop_operations): New function.
24466 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24467 vect_analyze_operations.
24468 (vect_is_simple_reduction): Use new names.
24469 (vectorizable_live_operation, vect_transform_loop): Likewise.
24470 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24471 to specify whether the data references can be a part of interleaving
24473 (vect_analyze_data_ref_dependence): Use new names.
24474 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24475 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24476 * tree-vect-patterns.c (widened_name_p): Use new names.
24477 (vect_recog_dot_prod_pattern): Likewise.
24478 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24479 (process_use, vect_mark_stmts_to_be_vectorized,
24480 vect_model_simple_cost, vect_model_store_cost,
24481 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24482 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24483 vectorizable_operation, vectorizable_type_demotion,
24484 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24485 vectorizable_condition): Likewise.
24486 (vect_analyze_operations): Split into vect_analyze_loop_operations
24488 (vect_analyze_stmt): ... new function.
24489 (new_stmt_vec_info): Use new names.
24490 (vect_is_simple_use): Use new names and fix comment.
24491 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24492 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24494 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24497 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24498 and integer modes for x87 operands. Do not ICE for unsupported size,
24499 generate error instead. Generate error for unsupported operand types.
24500 ['z']: Do not handle HImode memory operands specially. Warning
24501 for floating-point operands. Fallthru to 'Z' for unsupported operand
24502 types. Do not ICE for unsupported size, generate error instead.
24503 (output_387_binary_op): Use %Z to output operands.
24504 (output_fp_compare): Ditto.
24505 (output_387_reg_move): Ditto.
24507 2009-04-28 Ben Elliston <bje@au.ibm.com>
24512 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24514 * builtins.c (c_strlen): Do not warn here.
24515 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24516 * c-common.c (pointer_int_sum): Take an explicit location.
24517 Warn about offsets out of bounds.
24518 * c-common.h (pointer_int_sum): Adjust declaration.
24520 2009-04-27 Ian Lance Taylor <iant@google.com>
24522 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24524 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24525 * df-core.c (df_set_flags): Change return type to int. Change
24526 type of old_flags to int.
24527 (df_clear_flags): Likewise.
24528 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24529 (df_get_conditional_uses): Likewise.
24530 * df.h (df_set_flags, df_clear_flags): Update declarations.
24531 * dwarf2out.c (struct indirect_string_node): Change type of form
24532 field to enum dwarf_form.
24533 (AT_string_form): Change return type to enum dwarf_form.
24534 * fixed-value.c (fixed_compare): Add cast to enum type.
24535 * fwprop.c (update_df): Change 0 to VOIDmode.
24536 * gensupport.c: Change 0 to UNKNOWN.
24537 * gimple.h (gimple_cond_code): Add cast to enum type.
24538 * haifa-sched.c (reemit_notes): Add cast to enum type.
24539 * hooks.c (hook_int_void_no_regs): Remove function.
24540 * hooks.h (hook_int_void_no_regs): Remove declaration.
24541 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24542 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24543 * real.c (real_arithmetic): Add cast to enum type.
24544 (real_compare): Likewise.
24545 * target.h (struct gcc_target): Change return type of
24546 branch_target_register_class to enum reg_class.
24547 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24548 default_branch_target_register_class.
24549 * targhooks.c (default_branch_target_register_class): New function.
24550 * targhooks.h (default_branch_target_register_class): Declare.
24551 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24552 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24554 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24556 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24557 vect_uninitialized_def. Change 0 to ERROR_MARK.
24558 * tree-vect-stmts.c (supportable_widening_operation): Don't
24559 initialize icode1 and icode2.
24560 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24561 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24563 (cmn_err_flag_specs): Change 0 to STD_C89.
24564 (cmn_err_char_table): Likewise.
24565 * config/arm/arm.c (get_arm_condition_code): Change type of code
24566 to enum arm_cond_code.
24567 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24568 (IWMMXT_BUILTIN2): Likewise.
24569 (neon_builtin_type_bits): Don't define typedef.
24570 (neon_builtin_datum): Change type of bits field to int.
24571 (arm_expand_neon_args): Add cast to enum type.
24572 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24574 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24575 casts to enum type.
24576 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24578 * config/mips/mips.md (jal_macro): Return enum constant.
24579 (single_insn): Likewise.
24580 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24582 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24583 casts to enum type.
24584 * config/s390/s390.c (s390_tune_flags): Change type to int.
24585 (s390_arch_flags): Likewise.
24586 (s390_handle_arch_option): Change flags field of struct pta to int.
24587 * config/s390/s390.h (s390_tune_flags): Update declaration.
24588 (s390_arch_flags): Likewise.
24589 * config/sh/sh.c (prepare_move_operands): Compare
24590 tls_symbolic_operand result with enum constant.
24591 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24592 (sh_expand_prologue): Add cast to enum type.
24593 (sh_expand_epilogue): Likewise.
24594 (tls_symbolic_operand): Change return type to enum tls_model.
24595 (fpscr_set_from_mem): Add cast to enum type.
24596 (legitimize_pic_address): Compare tls_symbolic_operand result with
24598 (sh_target_reg_class): Change return type to enum reg_class.
24599 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24601 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24602 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24603 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24604 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24605 (delayed_branch, tls_call_delay): Likewise.
24606 (eligible_for_sibcall_delay): Likewise.
24607 (eligible_for_return_delay): Likewise.
24608 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24609 (spu_expand_builtin_1): Likewise.
24611 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24612 for all types of conversions.
24613 (output_init_element): Issue -Wc++-compat warning if needed when
24614 initializing a bitfield with enum type.
24615 * c-parser.c (c_parser_expression): Set original_type to
24616 original_type of right hand operand of comma operator.
24618 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24620 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24622 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24623 * doc/cpp.texi (Standard Predefined Macros)
24624 (Implementation-defined behavior): Likewise.
24625 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24626 * doc/gimple.texi (GIMPLE Exception Handling)
24627 (@code{GIMPLE_ASSIGN}): Likewise.
24628 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24629 * doc/invoke.texi (Warning Options, Optimize Options)
24630 (AVR Options, Darwin Options): Likewise.
24631 (Optimize Options): Reformulate -fwhole-program description.
24632 * doc/loop.texi (Lambda): Likewise.
24633 * doc/md.texi (Output Template, Define Constraints)
24634 (Standard Names, Insn Splitting): Likewise.
24635 * doc/options.texi (Option properties): Likewise.
24636 * doc/passes.texi (Tree-SSA passes): Likewise.
24637 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24638 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24639 (File Names and DBX): Likewise.
24640 * doc/trouble.texi (Incompatibilities): Likewise.
24642 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24644 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24645 instruction is correct.
24647 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24649 Allow non-constant arguments to conversion intrinsics.
24650 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24651 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24652 * spu.c (print_operand): Handle 'v' and 'w'.
24653 (exp2_immediate_p, spu_gen_exp2): Define.
24654 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24655 spu_convtf_1): Update parameter descriptions.
24656 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24657 * constraints.md ('v', 'w'): New.
24658 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24660 (i2f, I2F): New define_mode_attr.
24661 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24662 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24663 fixuns_truncv4sfv4si2): Update to use mode attribute.
24664 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24665 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24666 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24667 patterns for combine.
24669 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24671 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24672 (cprop, hoist, pre, store_motion): New debug counters.
24673 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24674 is not an RTL pass anymore.
24675 (pass_profiling): Remove extern decl for pass removed in 2005.
24676 (pass_gcse, pass_jump_bypass): Remove.
24677 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24678 to 0 for clean state.
24679 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24680 * cse.c (gate_handle_cse_after_global_opts,
24681 rest_of_handle_cse_after_global_opts): New functions.
24682 (pass_cse_after_global_opts): New pass, does local CSE.
24683 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24684 (TV_CPROP): New timevar.
24685 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24686 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24687 (gcse_main, recompute_all_luids): Remove.
24688 (compute_hash_table_work): Call max_reg_num instead of reading
24690 (cprop_jump): Don't set run_jump_opt_after_gcse.
24691 (constprop_register): Always allow to alter jumps.
24692 (cprop_insn): Likewise.
24693 (do_local_cprop): Likewise.
24694 (local_cprop_pass): Likewise. Return non-zero if something changed.
24695 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24696 (find_implicit_sets): Add note about missed optimization opportunity.
24697 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24698 pass_rtl_cprop execute function.
24699 Don't bother tracking the pass number, each pass gets its own dumpfile
24701 Always allow to alter jumpsand bypass jumps.
24702 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24703 will just find no suitable set.
24704 (pre_edge_insert): Fix dumping, this function is for PRE only.
24705 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24706 pass_rtl_pre execute function.
24707 (hoist_code): Return non-zero if something changed. Keep track of
24708 substitutions and insertions for statistics gathering similar to PRE.
24709 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24710 called from the pass_rtl_hoist execute function. Show pass statistics.
24711 (compute_store_table): Use max_reg_num directly instead of using the
24712 formerly global max_gcse_regno.
24713 (build_store_vectors): Likewise.
24714 (replace_store_insn): Fix dumping.
24715 (store_motion): Rename to ...
24716 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24717 pass, called from the pass_rtl_store_motion execute function. Keep
24718 track of substitutions and insertions for statistics gathering similar
24720 (bypass_jumps): Remove, fold interesting bits into ...
24721 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24722 from the pass_rtl_cprop execute function.
24723 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24724 pass_jump_bypass): Remove.
24725 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24726 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24727 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24728 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24729 (gate_rtl_store_motion, execute_rtl_store_motion,
24730 pass_rtl_store_motion): New.
24731 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24732 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24733 * passes.c (init_optimization_passes): Remove pass_gcse and
24734 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24735 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24736 instead of pass_jump_bypass.
24738 2009-04-27 Richard Guenther <rguenther@suse.de>
24740 PR middle-end/39928
24741 * gimplify.c (gimplify_expr): If we are required to create
24742 a temporary make sure it ends up as register.
24744 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24747 * config/i386/i386.c (construct_container): Don't call
24748 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24749 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24751 2009-04-27 Michael Matz <matz@suse.de>
24753 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24754 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24755 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24756 (dump_replaceable_exprs): Take a bitmap.
24757 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24759 (expand_gimple_basic_block): Likewise.
24760 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24761 replaceable_expressions member a bitmap.
24762 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24763 (mark_replaceable): Likewise.
24764 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24765 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24767 2009-04-27 Richard Guenther <rguenther@suse.de>
24769 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24770 (verify_stmts): Dispatch to gimple/type verification code.
24771 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24772 issue with call argument types.
24774 2009-04-27 Michael Matz <matz@suse.de>
24776 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24777 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24780 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24781 Eric Botcazou <ebotcazou@adacore.com>
24783 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24784 a label's basic block.
24785 (mark_target_live_regs): Tidy and rework obsolete comments.
24786 Change back DF problem to LIVE. If a label starts a basic block,
24787 assume that all registers that used to be live then still are.
24788 (init_resource_info): If a label starts a basic block, set its
24789 BLOCK_FOR_INSN accordingly.
24790 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24792 2009-04-27 Richard Guenther <rguenther@suse.de>
24794 * tree-flow-inline.h (function_ann): Remove.
24795 (get_function_ann): Likewise.
24796 * tree-dfa.c (create_function_ann): Remove.
24797 * tree-flow.h (struct static_var_ann_d): Remove.
24798 (struct function_ann_d): Likewise.
24799 (union tree_ann_d): Remove fdecl member.
24800 (function_ann_t): Remove.
24801 (function_ann, get_function_ann, create_function_ann): Remove
24804 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24806 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24808 2009-04-27 Jan Hubicka <jh@suse.cz>
24810 * ipa-pure-const.c (struct funct_state_d): New fields
24811 state_previously_known, looping_previously_known; remove
24812 state_set_in_source.
24813 (analyze_function): Use new fields.
24814 (propagate): Avoid assumption that state_set_in_source imply
24817 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24818 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24819 * cfgloop.h (finite_loop_p): Declare.
24821 2009-04-26 Michael Matz <matz@suse.de>
24823 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24825 2009-04-26 Michael Matz <matz@suse.de>
24827 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24828 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24829 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24830 pass_mark_used_blocks): Remove.
24831 * tree-optimize.c (pass_free_datastructures,
24832 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24833 * passes.c (init_optimization_passes): Don't call
24834 pass_mark_used_blocks, remove dead code.
24836 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24838 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24839 * tree-ssa-live.h (register_ssa_partition): Likewise.
24841 2009-04-26 Michael Matz <matz@suse.de>
24844 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24845 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24846 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24848 (compare_pairs): Swap cost comparison.
24849 (coalesce_ssa_name): Don't use change_partition_var.
24850 * tree-nrv.c (struct nrv_data): Add modified member.
24851 (finalize_nrv_r): Set it.
24852 (tree_nrv): Use it to update statements.
24853 (pass_nrv): Require PROP_ssa.
24854 * tree-mudflap.c (mf_decl_cache_locals,
24855 mf_build_check_statement_for): Use make_rename_temp.
24856 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24857 * alias.c (find_base_decl): Handle SSA names.
24858 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24859 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24860 * rtl.h (set_reg_attrs_for_parm): Declare.
24861 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24862 to "optimized", remove unused locals at finish.
24863 (execute_free_datastructures): Make global, call
24864 delete_tree_cfg_annotations.
24865 (execute_free_cfg_annotations): Don't call
24866 delete_tree_cfg_annotations.
24868 * ssaexpand.h: New file.
24869 * expr.c (toplevel): Include ssaexpand.h.
24870 (expand_assignment): Handle SSA names the same as register variables.
24871 (expand_expr_real_1): Expand SSA names.
24872 * cfgexpand.c (toplevel): Include ssaexpand.h.
24873 (SA): New global variable.
24874 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24875 (SSAVAR): New macro.
24876 (set_rtl): New helper function.
24877 (add_stack_var): Deal with SSA names, use set_rtl.
24878 (expand_one_stack_var_at): Likewise.
24879 (expand_one_stack_var): Deal with SSA names.
24880 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24881 before unique numbers.
24882 (expand_stack_vars): Use set_rtl.
24883 (expand_one_var): Accept SSA names, add asserts for them, feed them
24884 to above subroutines.
24885 (expand_used_vars): Expand all partitions (without default defs),
24886 then only the local decls (ignoring those expanded already).
24887 (expand_gimple_cond): Remove edges when jumpif() expands an
24888 unconditional jump.
24889 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24890 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24892 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24893 members of SA; deal with PARM_DECL partitions here; expand
24894 all PHI nodes, free tree datastructures and SA. Commit instructions
24895 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24896 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24897 info and statements at start, collect garbage at finish.
24898 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24899 (VAR_ANN_PARTITION) Remove.
24900 (change_partition_var): Don't declare.
24901 (partition_to_var): Always return SSA names.
24902 (var_to_partition): Only accept SSA names.
24903 (register_ssa_partition): Only check argument.
24904 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24906 (delete_var_map): Don't free it.
24907 (var_union): Only accept SSA names, simplify.
24908 (partition_view_init): Mark only useful SSA names as used.
24909 (partition_view_fini): Only deal with SSA names.
24910 (change_partition_var): Remove.
24911 (dump_var_map): Use ssa_name instead of partition_to_var member.
24912 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24914 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24915 (struct _elim_graph): New member const_dests; nodes member vector of
24917 (set_location_for_edge): New static helper.
24918 (create_temp): Remove.
24919 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24920 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24921 (new_elim_graph): Allocate const_dests member.
24922 (clean_elim_graph): Truncate const_dests member.
24923 (delete_elim_graph): Free const_dests member.
24924 (elim_graph_size): Adapt to new type of nodes member.
24925 (elim_graph_add_node): Likewise.
24926 (eliminate_name): Likewise.
24927 (eliminate_build): Don't take basic block argument, deal only with
24928 partition numbers, not variables.
24929 (get_temp_reg): New static helper.
24930 (elim_create): Use it, deal with RTL temporaries instead of trees.
24931 (eliminate_phi): Adjust all calls to new signature.
24932 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24933 (rewrite_trees): Only do checking.
24934 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24935 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24936 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24937 contains_tree_r, MAX_STMTS_IN_LATCH,
24938 process_single_block_loop_latch, analyze_edges_for_bb,
24939 perform_edge_inserts): Remove.
24940 (expand_phi_nodes): New global function.
24941 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24942 functions, initialize new parameter, remember partitions having a
24944 (finish_out_of_ssa): New global function.
24945 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24946 don't reset in_ssa_p here, don't disable TER when mudflap.
24947 (pass_del_ssa): Remove.
24948 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24950 (execute_free_datastructures): Declare.
24951 * Makefile.in (SSAEXPAND_H): New variable.
24952 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24953 * basic-block.h (commit_one_edge_insertion): Declare.
24954 * passes.c (init_optimization_passes): Move pass_nrv and
24955 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24956 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24957 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24958 (redirect_branch_edge): Deal with super block when expanding, split
24959 out jump patching itself into ...
24960 (patch_jump_insn): ... here, new static helper.
24962 2009-04-26 Michael Matz <matz@suse.de>
24964 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24965 beyond num_ssa_names.
24966 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24967 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24969 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24971 PR inline-asm/39543
24972 * fwprop.c (forward_propagate_asm): New function.
24973 (forward_propagate_and_simplify): Propagate also into __asm, if it
24974 doesn't increase the number of referenced registers.
24977 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24979 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24981 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24982 note_nonlocal_vla_type for nonlocal VLAs.
24983 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24984 contains_remapped_vars, remap_vla_decls): New functions.
24985 (convert_nonlocal_reference_stmt): If not optimizing, call
24986 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24987 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24988 if it wasn't found in var_map.
24989 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24990 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24991 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24993 * gimplify.c (nonlocal_vlas): New variable.
24994 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24996 (gimplify_body): Create and destroy nonlocal_vlas.
24998 * dwarf2out.c (loc_descr_plus_const): New function.
24999 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25000 mem_loc_descriptor, loc_descriptor_from_tree_1,
25001 descr_info_loc, gen_variable_die): Use it.
25003 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25004 !TREE_STATIC VAR_DECLs.
25005 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25006 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25007 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25008 DECL_BY_REFERENCE is valid.
25009 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25010 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25011 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25012 Copy DECL_BY_REFERENCE.
25013 (struct nesting_copy_body_data): New type.
25014 (nesting_copy_decl): New function.
25015 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25016 if they have variable length.
25018 2009-04-26 Michael Matz <matz@suse.de>
25020 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25021 mark new temporaries for renaming.
25023 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25026 * c-decl.c (global_bindings_p): Return negative value.
25027 (c_variable_size): New. Based on variable_size from
25029 (grokdeclarator): Call c_variable_size not variable_size.
25031 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25033 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25035 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25037 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25038 Redefine it to just use mingw/include.
25039 (ASM_SPEC): Rules for -m32 and -m64.
25040 (LINK_SPEC): Use Likewise.
25041 (SPEC_32): New define.
25042 (SPEC_64): Likewise.
25043 (SUB_LINK_SPEC): Likewise.
25044 (MULTILIB_DEFAULTS): New define.
25045 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25046 Add multilib options.
25047 (MULTILIB_DIRNAMES): Likewise.
25048 (MULTILIB_OSDIRNAMES): Likewise.
25049 (LIBGCC): Likewise.
25050 (INSTALL_LIBGCC): Likewise.
25052 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25055 * c-tree.h (enum c_inline_static_type): New.
25056 (record_inline_static): Declare.
25057 * c-decl.c (struct c_inline_static, c_inline_statics,
25058 record_inline_static, check_inline_statics): New.
25059 (pop_file_scope): Call check_inline_statics.
25060 (start_decl): Call record_inline_static instead of pedwarning
25061 directly for static in inline function.
25062 * c-typeck.c (build_external_ref): Call record_inline_static
25063 instead of pedwarning directly for static referenced in inline
25066 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25068 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25069 not new but only being rescanned.
25070 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25071 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25072 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25073 record_set_info, compute_set, grealloc): Remove.
25074 (recompute_all_luids): New function.
25075 (gcse_main): Don't compute sets, and don't do related memory
25076 allocations/free-ing. If something changed before the end of the
25077 pass, update LUIDs using recompute_all_luids.
25078 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25079 (free_gcse_mem): Don't free it either.
25080 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25081 Use the df insn LUIDs.
25082 (load_killed_in_block): Likewise.
25083 (compute_hash_table_work): Don't compute reg_set_in_block.
25084 (compute_transp): Use DF_REG_DEF_CHAINs.
25085 (local_cprop_pass): Don't use compute_sets and related functions.
25086 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25087 Use get_max_uid() instead of max_cuid.
25088 (insert_insn_end_basic_block, pre_insert_copy_insn,
25089 update_ld_motion_stores): Don't try to
25090 keep reg_set tables up to date.
25091 (pre_insert_copies): Use df insn LUIDs.
25092 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25093 (reg_set_info): Don't use extra bitmap argument.
25094 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25095 information to compute regs_set_in_block.
25096 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25097 (bypass_jumps): Don't use compute_sets and friends.
25099 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25102 * opts.c (undocumented_msg): Do not leave blank even with
25105 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25107 * c-decl.c (build_enumerator): Allow values folding to integer
25108 constants but not integer constant expressions with a pedwarn if
25111 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25114 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25115 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25116 type is an integer constant.
25118 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25121 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25124 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25127 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25128 with variably modified return type and no storage class
25129 specifiers, except for the case of nested functions. Distinguish
25130 extern declarations of functions with variably modified return
25131 types from those of objects with variably modified types.
25133 2009-04-25 Jan Hubicka <jh@suse.cz>
25135 * tree.c (list_equal_p): New function.
25136 * tree.h (list_equal_p): Declare.
25137 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25138 basic_block_def, basic_block, const_basic_block): New.
25139 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25140 (redirect_eh_edge): New function.
25141 (make_eh_edge_update_phi): EH edges are not abnormal.
25142 * except.c: Include tree-flow.h.
25143 (list_match): New function.
25144 (eh_region_replaceable_by_p): New function.
25145 (replace_region): New function.
25146 (hash_type_list): New function.
25147 (hash_eh_region): New function.
25148 (eh_regions_equal_p): New function.
25149 (merge_peers): New function.
25150 (remove_unreachable_regions): Verify EH tree when checking;
25152 (copy_eh_region_1): New function.
25153 (copy_eh_region): New function.
25154 (push_reachable_handler): New function.
25155 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25156 regions without label but with live RESX.
25157 * except.h (redirect_eh_edge_to_label): New.
25158 * tree-flow.h (redirect_eh_edge): New.
25159 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25160 basic_block_def, basic_block, const_basic_block): Remove.
25161 * Makefile.in (except.o): Add dependency on tree-flow.h
25162 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25163 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25166 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25169 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25170 on the destination of memcpy.
25172 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25174 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25175 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25176 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25178 2009-04-25 Jan Hubicka <jh@suse.cz>
25180 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25181 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25182 to be reached by different label than left.
25183 (update_eh_edges): Update comment; remove edge_to_remove if possible
25184 and return true if suceeded.
25185 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25186 (cleanup_eh): Compute sharing map.
25187 * except.c (remove_eh_handler_and_replace): Add argument if we should
25189 (remove_unreachable_regions): Update for label sharing.
25190 (label_to_region_map): Likewise.
25191 (get_next_region_sharing_label): New function.
25192 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25194 (remove_eh_handler): Update.
25195 (remove_eh_region_and_replace_by_outer_of): New function.
25196 * except.h (struct eh_region): Add next_region_sharing_label.
25197 (remove_eh_region_and_replace_by_outer_of,
25198 get_next_region_sharing_label): Declare.
25199 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25201 2009-04-25 Jan Hubicka <jh@suse.cz>
25203 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25204 insert code even if they are not critical.
25206 2009-04-25 Jan Hubicka <jh@suse.cz>
25208 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25209 (gimple_can_remove_branch_p): EH edges won't remove branch by
25211 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25212 updating of non-abnormal EH edges.
25213 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25214 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25215 (split_critical_edges): Split also edges where emitting code on them
25216 will lead to splitting later.
25218 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25219 H.J. Lu <hongjiu.lu@intel.com>
25222 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25223 the configured assembler supports fildq and fistpq mnemonics.
25224 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25225 * configure: Regenerated.
25226 * config.in: Ditto.
25228 * config/i386/i386.c (print_operand): Handle 'Z'.
25229 ['z']: Remove handling of special fild/fist suffixes.
25230 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25231 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25232 suffix of fild insn.
25233 (*floatsi<mode>2_vector_mixed): Ditto.
25234 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25235 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25236 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25237 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25238 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25240 2009-04-25 Ben Elliston <bje@au.ibm.com>
25242 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25243 the source of a set operation.
25245 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25247 * target.h (struct gcc_target): Add case_values_threshold field.
25248 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25249 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25250 * targhooks.c (default_case_values_threshold): New function.
25251 * targhooks.h (default_case_values_threshold): Declare function.
25252 * stmt.c (expand_case): Use case_values_threshold target hook.
25253 * expr.h (case_values_threshold): Remove declartation.
25254 * expr.c (case_values_threshold): Remove function.
25255 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25257 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25258 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25259 (avr_case_values_threshold): Declare as static.
25260 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25262 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25263 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25264 (mn10300_case_values_threshold): New function.
25266 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25268 * ira.c (setup_cover_and_important_classes): Add enum cast.
25270 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25272 * genpreds.c (write_enum_constraint_num): Output definition of
25273 CONSTRAINT_NUM_DEFINED_P macro.
25274 * ira.c (setup_cover_and_important_classes): Use
25275 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25277 2009-04-24 DJ Delorie <dj@redhat.com>
25279 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25280 __SH2A_SINGLE_ONLY__ also.
25282 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25284 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25285 (movdf_internal): Ditto.
25286 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25287 SFmode and DFmode constants.
25288 (ia64_print_operand): Add 'G' format for printing
25289 floating point constants.
25291 2009-04-24 Richard Guenther <rguenther@suse.de>
25293 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25294 from unsigned additions.
25296 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25298 * c-typeck.c (set_init_index): Allow array designators that are
25299 not integer constant expressions with a pedwarn if pedantic.
25301 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25303 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25304 zero if no overlap in nonzero bits between the operands.
25306 2009-04-24 Ian Lance Taylor <iant@google.com>
25308 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25309 (record_dead_and_set_regs): Likewise.
25310 * df.h (struct df_mw_hardreg): Change flags field to int.
25311 (struct df_base_ref): Likewise.
25312 (struct df): Change changeable_flags field to int.
25313 * df-scan.c (df_defs_record): Change clobber_flags to int.
25314 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25315 constants rather than #define macros.
25316 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25317 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25318 (enum dwarf_calling_convention): Likewise.
25319 (enum dwarf_line_number_x_ops): Likewise.
25320 (enum dwarf_call_frame_info): Likewise.
25321 (enum dwarf_source_language): Likewise.
25322 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25323 (add_calling_convention_attribute): Likewise.
25324 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25325 (combine_comparisons): Change compcode to int. Add cast to enum type.
25326 * genrecog.c (maybe_both_true_2): Change c to int.
25327 (write_switch): Likewise. Add cast to enum type.
25328 * gimplify.c (gimplify_omp_for): Handle return values from
25329 gimplify_expr using MIN rather than bitwise or.
25330 (gimplify_expr): Add cast to enum type.
25331 * ipa-prop.c (update_jump_functions_after_inlining): Change
25332 IPA_BOTTOM to IPA_JF_UNKNOWN.
25333 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25334 Add casts to enum type.
25335 (setup_cover_and_important_classes): Change cl to int. Add casts
25337 (setup_class_translate): Change cl and mode to int.
25338 (ira_init_once): Change mode to int.
25339 (free_register_move_costs): Likewise.
25340 (setup_prohibited_mode_move_regs): Add casts to enum type.
25341 * langhooks.c (add_builtin_function_common): Rework assertion that
25342 value fits bitfield.
25343 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25344 * omega.c (omega_do_elimination): Avoid math on enum types.
25345 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25346 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25347 int local to handle integral_argment value.
25348 * regmove.c (try_auto_increment): Change PUT_MODE to
25350 * reload.c (push_secondary_reload): Add casts to enum type.
25351 (secondary_reload_class, find_valid_class): Likewise.
25352 * reload1.c (emit_input_reload_insns): Likewise.
25353 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25354 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25355 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25357 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25358 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25360 (expand_complex_libcall): Add casts to enum type.
25361 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25362 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25363 with ERROR_MARK, not NUM_TREE_CODES.
25364 (vect_create_epilog_for_reduction): Likewise.
25365 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25366 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25367 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25369 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25370 vect_unused_in_loop. Change 0 to loop_vect.
25371 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25372 * var-tracking.c (get_init_value): Change return type to enum
25374 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25375 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25377 (arm_override_options): Add casts to enum type.
25378 (arm_emit_tls_decoration): Likewise.
25379 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25381 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25382 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25383 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25385 * config/s390/s390.c (code_for_builtin_64): Change to array of
25387 (code_for_builtin_31): Likewise.
25388 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25390 * config/sparc/sparc.c (sparc_override_options): Change value
25391 field in struct code_model to enum cmodel. In initializer change
25392 0 to NULL and add cast to enum type.
25394 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25395 Change all callers. Issue a -Wc++-compat warning using
25396 lhs_origtype if necessary.
25397 (convert_for_assignment): Issue -Wc++-compat warnings about
25398 invalid conversions to enum type on assignment.
25399 * c-common.h (build_modify_expr): Update declaration.
25401 2009-04-24 Nick Clifton <nickc@redhat.com>
25403 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25404 (function_arg_advance): Likewise.
25405 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25408 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25410 * config/s390/constraints.md ('I', 'J'): Fix condition.
25412 2009-04-24 Diego Novillo <dnovillo@google.com>
25414 * gengtype-parse.c (parse_error): Add newline after message.
25416 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25418 * config/i386/sse.md (avxmodesuffixs): Removed.
25419 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25420 (*avx_pinsr<ssevecsize>): This.
25422 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25424 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25425 follow chains of regs with a single definition, and allow expressions
25426 that are function_invariant_p.
25427 (simple_rhs_p): Allow expressions that are function_invariant_p.
25429 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25431 PR middle-end/39867
25432 * fold-const.c (fold_cond_expr_with_comparison): When folding
25433 > and >= to MAX, make sure the MAX uses the same type as the
25434 comparison's operands.
25436 2009-04-24 Nick Clifton <nickc@redhat.com>
25438 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25439 addressing for DImode accesses.
25440 (frv_print_operand_address): Handle PLUS case.
25441 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25443 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25445 PR rtl-optimization/39794
25446 * alias.c (canon_true_dependence): Add x_addr argument.
25447 * rtl.h (canon_true_dependence): Adjust prototype.
25448 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25449 * cselib.c (cselib_invalidate_mem): Likewise.
25450 * gcse.c (compute_transp): Likewise.
25451 * dse.c (scan_reads_nospill): Likewise.
25452 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25453 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25454 canon_base_addr of the group, plus optional offset.
25455 (struct group_info): Rename canon_base_mem to
25457 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25458 canon_rtx of base_mem.
25460 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25462 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25463 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25465 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25467 * config/spu/spu-builtins.h: Delete file.
25469 * config/spu/spu.h (enum spu_builtin_type): Move here from
25471 (struct spu_builtin_description): Likewise. Add GTY marker.
25472 Do not use enum spu_function_code or enum insn_code.
25473 (spu_builtins): Add extern declaration.
25475 * config/spu/spu.c: Do not include "spu-builtins.h".
25476 (enum spu_function_code, enum spu_builtin_type_index,
25477 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25478 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25479 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25480 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25481 (spu_builtin_types): Make static. Add GTY marker.
25482 (spu_builtins): Add extern declaration with GTY marker.
25483 Include "gt-spu.h".
25485 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25486 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25487 Check programmatically whether all parameters are scalar.
25489 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25491 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25493 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25494 assignment from the constructor either if the target is volatile.
25496 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25498 * config/arm/arm.md (insv): Do not share operands[0].
25500 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25502 * config/vxlib-tls.c (active_tls_threads): Delete.
25503 (delete_hook_installed): New.
25504 (tls_delete_hook): Don't delete the delete hook.
25505 (tls_destructor): Delete it here.
25506 (__gthread_set_specific): Adjust installing the delete hook.
25507 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25508 __gthread_leave_tsd_dtor_context.
25510 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25512 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25514 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25516 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25518 (alpha_rtx_costs): Ditto.
25519 (emit_unlikely_jump): Use add_reg_note.
25520 (emit_frame_store_1): Ditto.
25521 (alpha_expand_prologue): Ditto.
25522 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25523 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25525 2009-04-23 Nick Clifton <nickc@redhat.com>
25527 * config/v850/v850.md (epilogue): Remove suppressed code.
25528 (return): Rename to return_simple and remove test of frame size.
25529 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25530 to gen_return_simple.
25532 2009-04-22 Jing Yu <jingyu@google.com>
25535 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25537 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25540 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25541 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25542 value is a VECTOR_CST, the element type is the element type of the
25545 2009-04-22 DJ Delorie <dj@redhat.com>
25547 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25549 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25551 * alias.c (find_base_term): Move around LO_SUM case, so that
25552 CONST falls through into PLUS/MINUS handling.
25555 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25556 into 0, use omit_one_operand.
25558 2009-04-23 Ben Elliston <bje@au.ibm.com>
25560 * config/rs6000/linux-unwind.h (get_regs): Remove type
25561 puns. Change the type of `pc' to an array of unsigned ints and
25562 update all users. Constify frame24.
25564 2009-04-22 DJ Delorie <dj@redhat.com>
25566 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25567 declarations before code.
25568 (current_function_special_page_vector): Likewise.
25569 (m32c_expand_insv): Silence a warning.
25571 2009-04-21 Taras Glek <tglek@mozilla.com>
25573 * alias.c: Update GTY annotations to new syntax.
25574 * basic-block.h: Likewise.
25575 * bitmap.h: Likewise.
25576 * c-common.h: Likewise.
25577 * c-decl.c: Likewise.
25578 * c-parser.c: Likewise.
25579 * c-pragma.c: Likewise.
25580 * c-tree.h: Likewise.
25581 * cfgloop.h: Likewise.
25582 * cgraph.h: Likewise.
25583 * config/alpha/alpha.c: Likewise.
25584 * config/arm/arm.h: Likewise.
25585 * config/avr/avr.h: Likewise.
25586 * config/bfin/bfin.c: Likewise.
25587 * config/cris/cris.c: Likewise.
25588 * config/darwin.c: Likewise.
25589 * config/frv/frv.c: Likewise.
25590 * config/i386/i386.c: Likewise.
25591 * config/i386/i386.h: Likewise.
25592 * config/i386/winnt.c: Likewise.
25593 * config/ia64/ia64.h: Likewise.
25594 * config/iq2000/iq2000.c: Likewise.
25595 * config/mips/mips.c: Likewise.
25596 * config/mmix/mmix.h: Likewise.
25597 * config/pa/pa.c: Likewise.
25598 * config/pa/pa.h: Likewise.
25599 * config/rs6000/rs6000.c: Likewise.
25600 * config/s390/s390.c: Likewise.
25601 * config/sparc/sparc.c: Likewise.
25602 * config/xtensa/xtensa.c: Likewise.
25603 * cselib.h: Likewise.
25604 * dbxout.c: Likewise.
25605 * dwarf2out.c: Likewise.
25606 * except.c: Likewise.
25607 * except.h: Likewise.
25608 * fixed-value.h: Likewise.
25609 * function.c: Likewise.
25610 * function.h: Likewise.
25611 * gimple.h: Likewise.
25612 * integrate.c: Likewise.
25613 * optabs.c: Likewise.
25614 * output.h: Likewise.
25615 * real.h: Likewise.
25617 * stringpool.c: Likewise.
25618 * tree-data-ref.c: Likewise.
25619 * tree-flow.h: Likewise.
25620 * tree-scalar-evolution.c: Likewise.
25621 * tree-ssa-address.c: Likewise.
25622 * tree-ssa-alias.h: Likewise.
25623 * tree-ssa-operands.h: Likewise.
25624 * tree.c: Likewise.
25625 * tree.h: Likewise.
25626 * varasm.c: Likewise.
25627 * varray.h: Likewise.
25629 * coretypes.h: Do not define GTY macro if it is already defined.
25630 * doc/gty.texi: Update GTY documentation to new syntax.
25631 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25632 annotations on structs.
25633 * gengtype-parse.c: Likewise.
25635 2009-04-22 Mark Heffernan <meheff@google.com>
25637 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25639 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25641 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25644 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25646 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25647 the same as a PLUS without a shift. Increase the cost of a
25650 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25652 * Makefile.in: Update dependencies.
25653 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25654 * errors.h: Remove bogus comment about compatibility.
25655 (warning): Update declaration.
25656 * genautomata.c: Update all calls to warning.
25657 * gimple.c: Do not include errors.h. Include toplev.h.
25658 * tree-ssa-structalias.c: Do not include errors.h.
25659 * omega.c: Likewise.
25660 * tree-ssa-reassoc.c: Likewise.
25661 * config/spu/spu-c.c: Likewise.
25662 * config/spu/t-spu-elf: Update dependencies.
25664 2009-04-22 Richard Guenther <rguenther@suse.de>
25666 PR tree-optimization/39824
25667 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25668 make sure the types are compatible.
25670 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25673 * c-common.c (c_parse_error): Take a token_flags parameter.
25674 Use token_type for the token type instead.
25675 Pass token_flags to cpp_type2name.
25676 * c-common.h (c_parse_error): Update declaration.
25677 * c-parser.c (c_parser_error): Pass 0 as token flags.
25679 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25681 PR rtl-optimization/39580
25682 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25684 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25686 * function.c (expand_function_end): Do not emit a jump to the "naked"
25687 return label for fall-through returns.
25688 * except.c (sjlj_emit_function_exit): Always place the call to the
25689 unregister function at the location installed by expand_function_end.
25691 2009-04-22 Richard Guenther <rguenther@suse.de>
25693 PR tree-optimization/39845
25694 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25695 (gen_inbound_check): Likewise.
25697 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25699 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25701 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25702 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25704 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25706 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25707 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25708 shift counts to avoid out-of-bounds array accesses.
25710 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25712 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25713 (Pmode): Move above.
25715 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25717 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25718 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25719 GET_CODE macro. Use IN_RANGE macro where appropriate.
25720 * config/alpha/alpha.h: Ditto.
25721 * config/alpha/alpha.md: Ditto.
25722 * config/alpha/constraints.md: Ditto.
25723 * config/alpha/predicates.md: Ditto.
25725 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25727 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25728 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25729 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25730 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25731 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25732 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25733 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25734 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25735 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25736 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25737 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25738 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25739 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25740 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25741 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25742 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25743 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25744 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25745 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25746 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25747 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25748 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25749 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25750 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25751 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25752 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25753 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25755 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25757 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25758 references from comments.
25759 * cfgbuild.c (count_basic_blocks): Delete.
25760 (find_basic_blocks_1): Delete.
25761 (find_basic_blocks): Delete.
25762 * except.c (finish_eh_generation): Make static. Move comment from
25763 except.h here. Remove find_basic_blocks references from comments.
25764 * except.h (finish_eh_generation): Delete.
25765 * basic-block.h (find_basic_blocks): Delete.
25766 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25768 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25770 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25771 (sdbout_parms): Likewise.
25773 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25775 * config/sh/sh.c (prepare_cbranch_operands): Use
25776 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25777 (expand_cbranchdi4): Likewise.
25778 (from_compare): Add cast to enum type.
25779 (expand_cbranchsi4): Use add_reg_note.
25780 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25781 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25782 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25783 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25784 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25785 instead of CODE_FOR_nothing.
25786 (cbranchdi4): Likewise. Fix the order of arguments for
25788 (push_fpscr): Use add_reg_note.
25789 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25790 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25792 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25794 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25795 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25796 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25797 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25798 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25799 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25800 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25801 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25802 config/alpha/x-vms, config/arc/t-arc,
25803 config/arm/README-interworking, config/arm/arm-c.c,
25804 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25805 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25806 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25807 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25808 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25809 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25810 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25811 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25812 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25813 config/cris/t-elfmulti, config/crx/t-crx,
25814 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25815 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25816 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25817 config/h8300/t-h8300, config/i386/athlon.md,
25818 config/i386/darwin-libgcc.10.4.ver,
25819 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25820 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25821 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25822 config/i386/t-linux64, config/i386/t-nwld,
25823 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25824 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25825 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25826 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25827 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25828 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25829 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25830 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25831 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25832 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25833 config/m68k/t-uclinux, config/mcore/t-mcore,
25834 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25835 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25836 config/mips/crtn.asm, config/mips/irix-crti.asm,
25837 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25838 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25839 config/mips/mips-fixed.md, config/mips/sb1.md,
25840 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25841 config/mips/t-iris6, config/mips/t-isa3264,
25842 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25843 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25844 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25845 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25846 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25847 config/mn10300/t-linux, config/mn10300/t-mn10300,
25848 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25849 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25850 config/picochip/libgccExtras/clzsi2.asm,
25851 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25852 config/rs6000/darwin-libgcc.10.4.ver,
25853 config/rs6000/darwin-libgcc.10.5.ver,
25854 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25855 config/rs6000/t-aix43, config/rs6000/t-aix52,
25856 config/rs6000/t-darwin, config/rs6000/t-fprules,
25857 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25858 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25859 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25860 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25861 config/rs6000/t-rtems, config/rs6000/t-spe,
25862 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25863 config/score/t-score-elf, config/sh/divcost-analysis,
25864 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25865 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25866 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25867 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25868 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25869 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25870 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25871 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25872 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25873 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25874 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25875 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25876 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25877 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25878 * config/h8300/genmova.sh: Include copyright and license notices
25879 in generated output.
25880 * config/h8300/mova.md: Regenerate.
25881 * doc/install.texi2html: Include word "Copyright" in copyright
25882 notice and use name "Free Software Foundation, Inc.".
25883 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25884 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25885 ChangeLog-2007, ChangeLog-2008: Correct dates.
25887 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25889 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25890 NE_EXPR operations as well.
25891 * c-parser.c (c_parser_condition): Do not set location information on
25893 (c_parser_conditional_expression): Likewise.
25894 (c_parser_binary_expression): Set location information on operators.
25895 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25896 TRUTH_NOT_EXPR has been folded.
25897 * fold-const.c (fold_truth_not_expr): Copy location information from
25898 the incoming expression to the outgoing one.
25899 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25900 recursive calls on the LHS of the operator but pass that of the
25901 operator to recursive calls on the RHS of the operator. Set it
25903 (shortcut_cond_expr): Set the locus of the operator on the second
25904 COND_EXPR and that of the expression on the first in degenerate cases.
25905 Pass the locus of the expression to calls to shortcut_cond_r.
25906 Set the locus of the 'then' block on the associated jump, if any.
25907 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25908 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25909 expression to call to gimplify_boolean_expr.
25911 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25913 * config.gcc: Add additional configuration for
25914 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25915 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25916 (CPP_SPEC): Redefine for allowing -municode option.
25917 (STARTFILE_SPEC): Likewise.
25918 * config/i386/t-mingw-w64: New.
25919 * config/i386/mingw-w64.opt: New.
25920 (municode): Add new target option.
25921 * doc/invoke.texi (municode): Add documentation for new option.
25923 2009-04-21 Ian Lance Taylor <iant@google.com>
25925 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25926 Correct test for number of arguments.
25927 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25929 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25931 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25932 argument of emit_library_call.
25934 2009-04-21 Richard Guenther <rguenther@suse.de>
25936 PR middle-end/39829
25937 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25938 inside VIEW_CONVERT_EXPRs.
25940 2009-04-21 Martin Jambor <mjambor@suse.cz>
25942 * tree-switch-conversion.c (build_constructors): Split a long line.
25943 (constructor_contains_same_values_p): New function.
25944 (build_one_array): Create assigns of constants if possible, do not
25945 call mark_sym_for_renaming, call update_stmt.
25946 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25947 make_rename_temp. Do not call mark_symbols_for_renaming, call
25949 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25950 find_new_referenced_vars, call update_stmt.
25951 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25952 instead of calling make_rename_temp. Do not call
25953 find_new_referenced_vars or mark_symbols_for_renaming, call
25956 2009-04-21 Richard Guenther <rguenther@suse.de>
25958 PR tree-optimization/39827
25959 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25960 (tree_ssa_phiprop): Pass the correct array size.
25962 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25964 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25966 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25969 * c-typeck.c (lvalue_p): Move declaration ...
25970 * c-common.h (lvalue_p): ... to here.
25971 * c-common.c (candidate_equal_p): New.
25972 (add_tlist): Use it.
25973 (merge_tlist): Use it.
25974 (warn_for_collisions_1): Likewise.
25975 (warning_candidate_p): Accept more candidates.
25976 (verify_tree): A warning candidate can be an expression. Use
25979 2009-04-21 Ben Elliston <bje@au.ibm.com>
25982 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25983 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25984 options. Remove -mcall-solaris documentation.
25986 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25989 * doc/invoke.texi (-Wlong-long): Update description.
25990 * c-lex (interpret_integer): Only warn if there was no previous
25991 overflow and -Wlong-long is enabled.
25992 * c-decl.c (declspecs_add_type): Drop redundant flags.
25993 * c.opt (Wlong-long): Init to -1.
25994 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25995 and front-end warn_long_long. Wlong-long only depends on other
25996 flags if it is uninitialized.
25997 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25998 the same for CPP and FE.
25999 (restore_extension_diagnostics): Likewise.
26001 2009-04-20 Ian Lance Taylor <iant@google.com>
26003 Fix enum conversions which are invalid in C++:
26004 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26005 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26006 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26007 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26008 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26009 (dbxout_parms): Likewise.
26010 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26011 (df_clear_flags): Likewise.
26012 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26013 top_flag parameter to int.
26014 (df_chain_create_bb_process_use): Likewise.
26015 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26017 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26018 (df_ref_create_structure, df_def_record_1): Likewise.
26019 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26020 (df_notes_rescan): Change 0 to VOIDmode in function call.
26021 (df_get_call_refs, df_insn_refs_collect): Likewise.
26022 (df_bb_regs_collect): Likewise.
26023 (df_entry_block_defs_collect): Likewise.
26024 (df_exit_block_uses_collect): Likewise.
26025 * df.h: Update declarations.
26026 * double-int.c (double_int_divmod): Add cast to enum type.
26027 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26028 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26029 (based_loc_descr): Likewise.
26030 (loc_descriptor_from_tree_1): Change first_op and second_op to
26031 enum dwarf_location_atom. Add cast to enum type.
26032 * expmed.c (init_expmed): Change 0 to SET in function call.
26033 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26034 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26035 (do_store_flag): Likewise.
26036 * fixed-value.h (struct fixed_value): Change mode to enum
26038 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26039 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26041 (insert_insn_decl, insert_decl, insert_state): Likewise.
26042 (automata_list_finish): Likewise.
26043 * genrecog.c (process_define_predicate): Add cast to enum type.
26044 * gensupport.c (init_predicate_table): Add cast to enum type.
26045 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26047 (gimple_build_call_1, gimple_build_label): Likewise.
26048 (gimple_build_goto, gimple_build_asm_1): Likewise.
26049 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26050 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26051 (enum fallback): Rename from enum fallback_t.
26052 (fallback_t): Typedef as int.
26053 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26054 GSI_SAME_STMT in function call.
26055 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26057 (setup_reg_class_relations): Likewise.
26058 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26059 (setup_prohibited_class_mode_regs): Add cast to enum type.
26060 (setup_prohibited_mode_move_regs): Likewise.
26061 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26062 (record_address_regs): Change i to enum reg_class.
26063 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26064 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26065 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26066 (GET_MODE_2XWIDER_MODE): Likewise.
26067 (GET_CLASS_NARROWEST_MODE): Likewise.
26068 * omp-low.c (expand_omp_for): Add cast to enum type.
26069 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26070 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26071 * postreload.c (reload_cse_simplify_operands): Change rclass local
26073 * predict.c (combine_predictions_for_insn): Change best_predictor
26074 and predictor to enum br_predictor.
26075 (combine_predictions_for_bb): Likewise.
26076 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26077 use SET_PREDICT_EXPR_OUTCOME.
26078 * real.c (real_arithmetic): Change icode to code in function call.
26079 * reginfo.c (init_move_cost): Add casts to enum type.
26080 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26081 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26083 * reload.c (find_valid_class): Add casts to enum type.
26084 (push_reload): Change 0 to NO_REGS in function call.
26085 (find_reloads): Change this_alternative to array of enum
26086 reg_class. Remove some now-unnecessary casts.
26087 (make_memloc): Change 0 to VOIDmode in function call.
26088 * reload1.c (reload): Change 0 to VOIDmode in function call.
26089 (eliminate_regs_1, elimination_effects): Likewise.
26090 (eliminate_regs_in_insn): Likewise.
26091 (emit_input_reload_insns): Add cast to enum type.
26092 (delete_output_reload): Change 0 to VOIDmode in function call.
26093 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26094 to enum type in function call.
26095 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26096 (SET_PREDICT_EXPR_OUTCOME): Define.
26097 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26098 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26099 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26100 (dump_function): Likewise.
26101 * tree-dump.h: Update declarations.
26102 * tree-pass.h: Update declarations.
26103 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26104 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26106 (arm_rtx_costs_1): Correct parenthesization.
26107 (arm_rtx_costs): Add casts to enum type.
26108 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26109 (vfp_emit_fstmd): Use add_rg_note.
26110 (emit_multi_reg_push, emit_sfm): Likewise.
26111 (thumb_set_frame_pointer): Likewise.
26112 (arm_expand_prologue): Likewise.
26113 (arm_regno_class): Change return type to enum reg_class.
26114 (thumb1_expand_prologue): Use add_reg_note.
26115 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26116 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26118 * config/arm/gentune.sh: Add cast to enum type.
26119 * config/arm/arm-tune.md: Rebuild.
26120 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26121 (ix86_split_fp_branch, predict_jump): Likewise.
26122 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26123 insn_code to enum rtx_code.
26124 (ix86_builtin_vectorized_function): Add cast to enum type.
26125 * config/i386/i386.md (truncdfsf2): Change slot to enum
26127 (truncxf<mode>2, isinf<mode>2): Likewise.
26128 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26130 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26131 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26132 (insert_bundle_state): Change 1 to INSERT in function call.
26133 (ia64_add_bundle_selector_before): Likewise.
26134 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26135 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26136 (restore_stack_nonlocal): Likewise.
26137 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26139 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26141 (mips_rtx_costs): Likewise.
26142 (mips_override_options): Add casts to enum type.
26143 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26145 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26146 (store_reg, set_reg_plus_d): Likewise.
26147 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26148 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26150 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26152 (emit_unlikely_jump): Use add_reg_note.
26153 (rs6000_emit_allocate_stack): Likewise.
26154 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26155 (output_toc): Change 1 to INSERT in function call.
26156 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26157 (rs6000_initialize_trampoline): Likewise.
26158 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26160 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26161 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26162 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26163 (save_gprs): Use add_reg_note.
26164 (s390_emit_prologue): Likewise.
26165 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26166 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26167 (sparc_fold_builtin): Add cast to enum type.
26168 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26170 (spu_expand_prologue): Use add_reg_note.
26171 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26173 2009-04-20 Ian Lance Taylor <iant@google.com>
26175 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26176 (c_parser_postfix_expression_after_primary): Get VEC for list of
26177 arguments. Get original types of arguments. Call
26178 build_function_call_vec.
26179 (cached_expr_list_1, cached_expr_list_2): New static variables.
26180 (c_parser_expr_list): Change return type to VEC *. Add
26181 p_orig_types parameter. Change all callers.
26182 (c_parser_release_expr): New static function.
26183 (c_parser_vec_to_tree_list): New static function.
26184 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26185 call build_function_call_vec.
26186 (build_function_call_vec): New function, based on old
26187 build_function_call.
26188 (convert_arguments): Remove nargs and argarray parameters. Change
26189 values to a VEC. Add origtypes parameter.
26190 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26191 (convert_for_assignment): Add origtype parameter. Change all
26192 callers. If warn_cxx_compat, check for conversion to an enum
26193 type when calling a function.
26194 (store_init_value): Add origtype parameter. Change all callers.
26195 (digest_init): Likewise.
26196 (struct init_node): Add origtype field.
26197 (add_pending_init): Add origtype parameter. Change all callers.
26198 (output_init_element): Likewise.
26199 (output_pending_init_elements): Pass origtype from init_node to
26200 output_init_element.
26201 (process_init_element): Pass origtype from c_expr to
26202 output_init_element.
26203 (c_finish_return): Add origtype parameter. Change all callers.
26204 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26206 (sync_resolve_params): Likewise.
26207 (sync_resolve_return): Change params to first_param. Change caller.
26208 (resolve_overloaded_builtins): Change params to VEC *. Change
26209 callers. Save first parameter around call to build_function_call_vec.
26210 * c-decl.c (finish_decl): Add origtype parameter. Change all
26211 callers. Call build_function_call_vec rather than
26212 build_function_call for cleanup.
26213 * c-tree.h: Update declarations.
26214 * c-common.h: Update declarations.
26215 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26216 params to first_param.
26217 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26218 params parameter from tree to void *.
26219 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26220 Change arglist parameter to have type void *, and to be a pointer
26222 * config/rs6000/rs6000-protos.h
26223 (altivec_resolve_overloaded_builtin): Update declaration.
26224 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26225 fnargs parameter to have type void *, and to be a pointer to a
26226 VEC. Call build_function_call_vec instead of
26227 build_function_call.
26228 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26230 2009-04-20 Joey Ye <joey.ye@intel.com>
26231 Xuepeng Guo <xuepeng.guo@intel.com>
26232 H.J. Lu <hongjiu.lu@intel.com>
26234 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26236 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26237 (IX86_LEA_PRIORITY): Likewise.
26238 (distance_non_agu_define): New function.
26239 (distance_agu_use): Likewise.
26240 (ix86_lea_for_add_ok): Likewise.
26241 (ix86_dep_by_shift_count): Likewise.
26243 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26244 should split for LEA.
26246 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26248 (ix86_dep_by_shift_count): Likewise.
26250 2009-04-20 Richard Guenther <rguenther@suse.de>
26252 * expr.c (handled_component_p): Move ...
26253 * tree.h (handled_component_p): ... here.
26254 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26255 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26256 and REALPART_EXPR to be in one group.
26258 2009-04-20 Richard Guenther <rguenther@suse.de>
26260 * basic-block.h (get_all_dominated_blocks): Declare.
26261 * dominance.c (get_all_dominated_blocks): New function.
26262 * tree-cfg.c (get_all_dominated_blocks): Remove.
26263 (remove_edge_and_dominated_blocks): Adjust.
26264 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26265 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26266 instead of recursing.
26268 2009-04-20 Doug Kwan <dougkwan@google.com>
26270 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26271 (struct cgraph_node_set_def): New type.
26272 (cgraph_node_set) New type. Also declare vector functions.
26273 (struct cgraph_node_set_element_def): New type.
26274 (cgraph_node_set_element): Ditto.
26275 (cgraph_node_set_iterator): New iterator type.
26276 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26277 cgraph_node_set_remove, dump_cgraph_node_set,
26278 debug_cgraph_node_set): New prototypes.
26279 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26280 cgraph_node_set_size): New inlines.
26281 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26282 including cgraph.h.
26283 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26284 argument to function 'write_summary'.
26285 * ipa.c: Include ggc.h.
26286 (hash_cgraph_node_set_element,
26287 eq_cgraph_node_set_element, cgraph_node_set_new,
26288 cgraph_node_set_add, cgraph_node_set_remove,
26289 cgraph_node_set_find, dump_cgraph_node_set,
26290 debug_cgraph_node_set): New functions.
26291 * Makefile.in (ipa.o): Add dependency on GGC_H.
26293 2009-04-20 Ira Rosen <irar@il.ibm.com>
26295 PR tree-optimization/39675
26296 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26297 check of the return code of vect_schedule_slp. Check that
26298 stmt_vec_info still exists for the statement, before checking its
26299 vectorization type.
26301 2009-04-20 Michael Matz <matz@suse.de>
26303 * Makefile.in (generated_files): Take out $(simple_generated_c).
26305 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26307 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26308 (UINTPTR_TYPE): Likewise.
26310 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26313 * c-typeck.c (digest_init): Check for initializing an array with a
26316 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26319 * c-semantics.c (pop_stmt_list): Propagate
26320 STATEMENT_LIST_HAS_LABEL to parent statement list.
26322 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26324 * config/mips/mips.h (mips_tune_attr): New macro.
26325 * config/mips/mips.md (cpu): Use it.
26327 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26330 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26333 2009-04-19 Diego Novillo <dnovillo@google.com>
26335 * toplev.c (compile_file): Move call to coverage_finish ...
26336 * cgraphunit.c (ipa_passes): ... here.
26337 Call cgraph_process_new_functions.
26338 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26339 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26341 2009-04-19 Jan Hubicka <jh@suse.cz>
26343 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26345 (dump_cgraph_node): Dump can throw external flag.
26346 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26348 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26352 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26353 * common.opt (Wlogical-op): Move from here...
26354 * c.opt (Wlogical-op): ... to here.
26355 * c-typeck.c (parser_build_binary_op): Update call to
26356 warn_logical_operator.
26357 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26359 * c-common.c (warn_logical_op): Update.
26360 * c-common.h (warn_logical_op): Update declaration.
26362 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26364 * tree.c (protected_set_expr_location): Fix formatting.
26366 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26369 * c-typeck.c (readonly_warning): new.
26370 (build_unary_op, build_modify_expr): Use readonly_warning for
26371 storing into something readonly but not const-qualified.
26373 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26376 * c-typeck.c (build_unary_op): Check for taking address of
26377 expression of type void.
26379 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26382 * c-typeck.c (build_function_call): Check for calling a function
26383 with qualified void return types. Call require_complete_type when
26386 2009-04-18 Jan Hubicka <jh@suse.cz>
26388 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26390 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26391 can_throw_external flag.
26392 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26393 * ipa-pure-const.c (ignore_edge): New function.
26394 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26395 only over can_throw_external edges.
26396 (local_pure_const): Add nothrow flag.
26397 * ipa-utils.c (searchc): Add ignore_edge callback.
26398 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26399 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26400 (set_nothrow_function_flags): Update cgraph.
26401 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26403 2009-04-18 Richard Guenther <rguenther@suse.de>
26405 PR middle-end/39804
26406 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26407 (fold_stmt): ... this and ...
26408 (fold_stmt_inplace): ... this.
26409 (fold_stmt_1): Fold references in calls and asms.
26410 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26412 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26414 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26415 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26417 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26419 * tree.c (function_args_count): Remove.
26420 * tree.h: Remove the prototype for function_args_count.
26422 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26424 * tree-iterator.c (expr_only): Remove.
26425 * tree.h: Remove the prototype for expr_only.
26427 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26429 * reginfo.c (cannot_change_mode_set_regs): Remove.
26430 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26432 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26434 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26435 whether operands 0 and 1 overlaps.
26437 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26439 PR middle-end/36902
26440 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26441 pointer. Use warning_at instead of warning.
26442 (search_for_addr_array): Likewise.
26443 (check_array_bounds): Likewise.
26444 (check_all_array_refs): Check that the incoming edge is not in the
26445 list of edges to be removed.
26446 (check_all_array_refs): Avoid the temporal pointer.
26447 (vrp_visit_cond_stmt): Fix typo.
26448 (simplify_switch_using_ranges): Handle the case where the switch
26449 index is an integer constant.
26451 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26453 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26455 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26457 * doc/extend.texi, doc/invoke.texi: Fix typos.
26459 2009-04-17 Cary Coutant <ccoutant@google.com>
26461 * tree-flow-inline.h (get_lineno): Fix inverted test.
26463 2009-04-17 Diego Novillo <dnovillo@google.com>
26465 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26466 assertion for AVAIL_OUT.
26468 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26471 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26472 * config/sh/linux-atomic.asm: Likewise.
26474 2009-04-17 Diego Novillo <dnovillo@google.com>
26476 * except.c (debug_eh_tree): New.
26477 (struct eh_region, struct eh_status): Move ...
26478 * except.h: ... here.
26479 (add_type_for_runtime): Declare extern.
26480 (lookup_type_for_runtime): Likewise.
26481 (debug_eh_tree): Declare.
26482 * Makefile.in (GTFILES): List except.h before except.c
26484 2009-04-17 Diego Novillo <dnovillo@google.com>
26486 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26487 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26488 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26489 (find_vars_r): ... here.
26490 * tree-flow.h (find_referenced_vars_in): Declare.
26491 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26492 that AVAIL_OUT exists for BLOCK.
26493 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26494 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26495 (tree-parloops.o): Likewise.
26497 2009-04-17 Simon Baldwin <simonb@google.com>
26499 * toplev.c (default_tree_printer): Add handling for %E format.
26501 2009-04-17 Diego Novillo <dnovillo@google.com>
26503 * tree-pretty-print.c (dump_generic_node): Add break after
26504 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26505 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26506 FUNCTION_TYPE together. Call print_struct_decl when printing
26507 structures and TDF_SLIM is not given.
26508 (print_struct_decl): Fix logic for detecting recursion.
26510 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26513 * gcc.c (create_at_file): New.
26514 (compile_input_file_p): New.
26515 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26516 * main.c (main): Update call to toplev_main.
26517 * toplev.c (toplev_main): Change signature. Call expandargv.
26518 * toplev.h (toplev_main): Change signature.
26520 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26522 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26523 if the latter is not constant.
26525 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26527 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26529 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26531 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26532 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26534 2009-04-17 Richard Guenther <rguenther@suse.de>
26536 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26537 Handle component references view-converting an invariant address.
26539 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26541 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26542 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26543 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26544 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26545 Use @deftypevr rather than @deftypevar.
26547 2009-04-17 Richard Guenther <rguenther@suse.de>
26549 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26550 (get_prop_source_stmt): Likewise.
26551 (can_propagate_from): Likewise.
26553 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26555 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26556 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26557 (--with-multilib-list): Add default value.
26558 * configure: Regenerate.
26559 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26560 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26561 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26562 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26563 Don't add default cpu to multilib list unnecessarily, but do enable
26564 the relevant compiler option..
26565 Add support for --with-multilib-list=<blank> and
26566 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26567 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26568 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26569 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26570 TM_MULTILIB_CONFIG.
26571 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26572 (MULTILIB_OSDIRNAMES): New variable.
26573 * config/sh/t-1e: Delete file.
26574 * config/sh/t-mlib-sh1: Delete file.
26575 * config/sh/t-mlib-sh2: Delete file.
26576 * config/sh/t-mlib-sh2a: Delete file.
26577 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26578 * config/sh/t-mlib-sh2a-single: Delete file.
26579 * config/sh/t-mlib-sh2a-single-only: Delete file.
26580 * config/sh/t-mlib-sh2e: Delete file.
26581 * config/sh/t-mlib-sh3e: Delete file.
26582 * config/sh/t-mlib-sh4: Delete file.
26583 * config/sh/t-mlib-sh4-nofpu: Delete file.
26584 * config/sh/t-mlib-sh4-single: Delete file.
26585 * config/sh/t-mlib-sh4-single-only: Delete file.
26586 * config/sh/t-mlib-sh4a: Delete file.
26587 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26588 * config/sh/t-mlib-sh4a-single: Delete file.
26589 * config/sh/t-mlib-sh4a-single-only: Delete file.
26590 * config/sh/t-mlib-sh4al: Delete file.
26591 * config/sh/t-mlib-sh5-32media: Delete file.
26592 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26593 * config/sh/t-mlib-sh5-64media: Delete file.
26594 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26595 * config/sh/t-mlib-sh5-compact: Delete file.
26596 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26597 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26598 * doc/install.texi (Options specification): Add
26599 --with-multilib-list and --with-endian.
26601 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26603 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26605 (OBJS-common): Add plugin-version.o.
26606 (plugin-version.o): New.
26607 * gcc-plugin.h (plugin_gcc_version): New.
26608 (plugin_default_version_check): New.
26609 (plugin_init_func, plugin_init): Add version argument.
26610 * plugin-version.c: New.
26611 * plugin.c (str_plugin_gcc_version_name): New.
26612 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26613 pass it to the init function.
26614 (plugin_default_version_check): New.
26616 2009-04-17 Richard Guenther <rguenther@suse.de>
26618 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26619 for decl-vs-decl disambiguation.
26621 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26623 * config/s390/s390.h (s390_tune_attr): New macro definition.
26624 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26626 2009-04-17 Richard Guenther <rguenther@suse.de>
26628 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26629 (fold_stmt_r): Likewise.
26630 (maybe_fold_reference): New function.
26631 (fold_gimple_assign): Handle cases fold_stmt_r did.
26632 (fold_stmt): Do not use fold_stmt_r.
26633 (fold_stmt_inplace): Likewise.
26635 2009-04-17 Richard Guenther <rguenther@suse.de>
26637 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26638 (record_equivalences_from_stmt): Remove useless checks and
26640 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26641 the type is already suitable.
26643 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26645 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26647 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26649 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26650 (CMPtype): Define as __gcc_CMPtype.
26652 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26654 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26655 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26657 2009-04-17 Richard Guenther <rguenther@suse.de>
26659 PR tree-optimization/39746
26660 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26661 special-casing for builtins and static variable use/def.
26662 (call_may_clobber_ref_p_1): Likewise.
26664 2009-04-16 Ian Lance Taylor <iant@google.com>
26666 * df.h: Include "timevar.h".
26667 (struct df_problem): Change tv_id field to timevar_id_t.
26668 * tree-pass.h: Include "timevar.h".
26669 (struct opt_pass): Change tv_id field to timevar_id_t.
26670 * timevar.h (timevar_id_t): Define TV_NONE.
26671 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26672 TV_NONE rather than tv_id != 0.
26673 (execute_one_pass): Likewise.
26674 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26675 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26676 dependencies to $(TREE_PASS_H).
26677 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26679 (pass_branch_target_load_optimize2): Likewise.
26680 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26681 (pass_outof_cfg_layout_mode): Likewise.
26682 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26683 (pass_rebuild_cgraph_edges): Likewise.
26684 (pass_remove_cgraph_callee_edges): Likewise.
26685 * df-core.c (pass_df_initialize_opt): Likewise.
26686 (pass_df_initialize_no_opt): Likewise.
26687 (pass_df_finish): Likewise.
26688 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26689 * except.c (pass_set_nothrow_function_flags): Likewise.
26690 (pass_convert_to_eh_region_ranges): Likewise.
26691 * final.c (pass_compute_alignments): Likewise.
26692 * function.c (pass_instantiate_virtual_regs): Likewise.
26693 (pass_init_function): Likewise.
26694 (pass_leaf_regs): Likewise.
26695 (pass_match_asm_constraints): Likewise.
26696 * gimple-low.c (pass_lower_cf): Likewise.
26697 (pass_mark_used_blocks): Likewise.
26698 * init-regs.c (pass_initialize_regs): Likewise.
26699 * integrate.c (pass_initial_value_sets): Likewise.
26700 * ira.c (pass_ira): Likewise.
26701 * jump.c (pass_cleanup_barriers): Likewise.
26702 * omp-low.c (pass_expand_omp): Likewise.
26703 (pass_lower_omp): Likewise.
26704 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26705 * recog.c (pass_split_all_insns): Likewise.
26706 (pass_split_after_reload): Likewise.
26707 (pass_split_before_regstack): Likewise.
26708 (pass_split_before_sched2): Likewise.
26709 (pass_split_for_shorten_branches): Likewise.
26710 * reginfo.c (pass_reginfo_init): Likewise.
26711 (pass_subregs_of_mode_init): Likewise.
26712 (pass_subregs_of_mode_finish): Likewise.
26713 * passes.c (pass_postreload): Likewise.
26714 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26715 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26716 (pass_warn_function_return): Likewise.
26717 (pass_warn_function_noreturn): Likewise.
26718 * tree-complex.c (pass_lower_complex): Likewise.
26719 (pass_lower_complex_O0): Likewise.
26720 * tree-if-conv.c (pass_if_conversion): Likewise.
26721 * tree-into-ssa.c (pass_build_ssa): Likewise.
26722 * tree-mudflap.c (pass_mudflap_1): Likewise.
26723 (pass_mudflap_2): Likewise.
26724 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26725 (pass_mudflap_2): Likewise.
26726 * tree-nrv.c (pass_return_slot): Likewise.
26727 * tree-object-size.c (pass_object_sizes): Likewise.
26728 * tree-optimize.c (pass_all_optimizations): Likewise.
26729 (pass_early_local_passes): Likewise.
26730 (pass_all_early_optimizations): Likewise.
26731 (pass_cleanup_cfg): Likewise.
26732 (pass_cleanup_cfg_post_optimizing): Likewise.
26733 (pass_free_datastructures): Likewise.
26734 (pass_free_cfg_annotations): Likewise.
26735 (pass_fixup_cfg): Likewise.
26736 (pass_init_datastructures): Likewise.
26737 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26738 (pass_late_warn_uninitialized): Likewise.
26739 (pass_update_address_taken): Likewise.
26740 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26741 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26742 (pass_cse_sincos): Likewise.
26743 (pass_convert_to_rsqrt): Likewise.
26744 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26745 * tree-stdarg.c (pass_stdarg): Likewise.
26746 * tree-tailcall.c (pass_tail_recursion): Likewise.
26747 (pass_tail_calls): Likewise.
26748 * tree-vect-generic.c (pass_lower_vector): Likewise.
26749 (pass_lower_vector_ssa): Likewise.
26750 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26752 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26754 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26756 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26758 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26759 logical and signext.
26761 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26764 * config/sh/predicates.md (arith_operand): Check if the operand
26765 of TRUNCATE is a REG.
26767 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26769 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26770 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26772 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26774 * tree-iterator.c (tsi_split_statement_list_after,
26775 tsi_split_statement_list_before): Remove.
26776 * tree-iterator.h: Remove the prototypes for
26777 tsi_split_statement_list_after and tsi_split_statement_list_before.
26779 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26781 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26782 * tree-ssa-propagate.h: Remove the prototype for
26783 stmt_makes_single_load.
26785 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26787 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26788 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26790 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26792 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26794 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26796 * except.c (eh_region_outer_p): Remove.
26797 * except.h: Remove the prototype for eh_region_outer_p.
26799 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26801 * function.c (current_function_assembler_name): Remove.
26802 * function.h: Remove the prototype for
26803 current_function_assembler_name.
26805 2009-04-16 Ian Lance Taylor <iant@google.com>
26807 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26808 (add_reg_note): Call alloc_reg_note.
26809 * rtl.h (alloc_reg_note): Declare.
26810 * combine.c (try_combine): Use alloc_reg_note.
26811 (recog_for_combine, move_deaths): Likewise.
26812 (distribute_notes): Use alloc_reg_note and add_reg_note.
26813 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26814 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26815 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26817 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26819 PR rtl-optimization/39762
26820 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26821 ira_may_move_out_cost): Add comments about way of their usage.
26822 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26824 * ira-conflicts.c (process_regs_for_copy): Use function
26825 ira_get_register_move_cost instead of global
26826 ira_register_move_cost.
26828 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26829 color_pass, move_spill_restore, update_curr_costs): Ditto.
26831 * ira-lives.c (process_single_reg_class_operands): Ditto.
26833 * ira-emit.c (emit_move_list): Ditto.
26835 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26836 (record_reg_classes): Ditto. Use functions
26837 ira_get_register_move_cost and ira_get_may_move_cost instead of
26838 global vars ira_register_move_cost, ira_may_move_out_cost and
26839 ira_may_move_in_cost.
26840 (record_address_regs): Don't call ira_init_register_move_cost.
26841 Use function ira_get_may_move_cost instead of global
26842 ira_may_move_in_cost.
26843 (process_bb_node_for_hard_reg_moves): Use function
26844 ira_get_register_move_cost instead of global ira_register_move_cost.
26845 (ira_costs): Don't call ira_init_register_move_cost.
26847 2009-04-16 Richard Guenther <rguenther@suse.de>
26849 * tree-cfg.c (verify_gimple_assign_binary):
26850 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26851 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26852 (create_general_new_stmt): Note that this function is broken.
26854 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26856 * common.opt (fhelp): Add Var(help_flag).
26857 * gcc-plugin.h (plugin_info): Add help.
26858 * plugin.c (plugin_name_args): Add help.
26859 (register_plugin_info): Set plugin->help.
26860 (print_help_one_plugin): New.
26861 (print_plugins_help): New.
26862 * plugin.h (print_plugins_help): New.
26863 * toplev.c (toplev_main): Call print_plugins_help if needed.
26865 2009-04-16 Richard Guenther <rguenther@suse.de>
26867 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26868 (gimple_ior_addresses_taken_1): New function.
26869 (gimple_ior_addresses_taken): Likewise.
26870 * gimple.h (struct gimple_statement_with_ops_base): Remove
26871 addresses_taken member.
26872 (gimple_ior_addresses_taken): Declare.
26873 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26874 gimple_set_addresses_taken): Remove.
26875 * ipa-reference.c (mark_address): New function.
26876 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26877 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26878 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26879 (gimple_add_to_addresses_taken): Remove.
26880 (get_tmr_operands): Call mark_address_taken.
26881 (get_asm_expr_operands): Likewise.
26882 (get_expr_operands): Likewise.
26883 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26884 (free_stmt_operands): Do not free it.
26885 * tree-ssa.c (delete_tree_ssa): Likewise.
26886 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26888 2009-04-16 Richard Guenther <rguenther@suse.de>
26890 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26891 (walk_stmt_load_store_ops): Likewise.
26892 * gimple.c (get_base_loadstore): New function.
26893 (walk_stmt_load_store_addr_ops): Likewise.
26894 (walk_stmt_load_store_ops): Likewise.
26895 * ipa-pure-const.c (check_op): Simplify.
26896 (check_load, check_store): New functions.
26897 (check_stmt): Use walk_stmt_load_store_ops.
26898 * ipa-reference.c (mark_load): Adjust signature.
26899 (mark_store): Likewise.
26900 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26902 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26904 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26905 (plugin_info): New.
26906 * opts.c (common_handle_option): Don't call print_version.
26907 * plugin.c (plugin_name_args): Add version.
26908 (register_plugin_info): New.
26909 (register_callback): Handle PLUGIN_INFO.
26910 (try_init_one_plugin): New.
26911 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26913 (finalize_one_plugin): New.
26914 (finalize_plugins): New.
26915 (print_one_plugin): New.
26916 (print_plugins_versions): New.
26917 * plugin.h (print_plugins_versions): New.
26918 (finalize_plugins): New.
26919 * toplev.c (compile_file): Don't call initialize_plugins.
26920 (print_version): Call print_plugins_versions.
26921 (toplev_main): Call initialize_plugins. Print version if needed.
26922 Call finalize_plugins.
26924 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26926 * common.opt (fversion): New.
26927 * gcc.c (print_version): New.
26928 (process_command): Don't print the version. Just set print_version.
26929 (main): Print version. Call subprocesses if print_version and
26930 verbose_flag are set.
26931 * opts.c (common_handle_option): Handle OPT_fversion.
26933 2009-04-16 Richard Guenther <rguenther@suse.de>
26934 Ira Rosen <irar@il.ibm.com>
26936 PR tree-optimization/39698
26937 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26938 type of the reduction variable. Only generate the def if
26941 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26942 make sure to first convert to an integer of the same precision.
26943 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26944 the type of the evolution correctly in computing the new
26945 induction variable base.
26947 2009-04-16 Richard Guenther <rguenther@suse.de>
26949 PR middle-end/39625
26950 * tree-cfg.c (make_blocks): Split statements with to-be
26951 abnormal SSA names on the lhs.
26953 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26955 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26956 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26957 * c-typeck.c (really_start_incremental_init): Likewise.
26958 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26959 (TARGET_INITIALIZER): Remove it.
26960 * target.h (struct target): Remove vector_opaque_p.
26961 * tree.c (build_opaque_vector_type): New.
26962 * tree.h (TYPE_VECTOR_OPAQUE): New.
26963 (build_opaque_vector_type): Declare.
26964 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26965 * config/rs6000/rs6000.c (build_opaque_vector_type,
26966 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26967 (rs6000_init_builtins): Use build_opaque_vector_type for
26968 opaque_V4SI_type_node.
26970 2009-04-15 Catherine Moore <clm@codesourcery.com>
26972 * debug.h (set_name): Declare.
26973 * dwarf2out.c (dwarf2out_set_name): Declare.
26974 (dwarf2_debug_hooks): Add set_name.
26975 (find_AT_string): New.
26976 (add_AT_string): Call find_AT_string.
26977 (dwarf2out_set_name): New.
26978 * cp/decl.c (grokdeclarator): Call set_name.
26979 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26980 * debug.c (do_nothing_debug_hooks): Likewise.
26981 * dbxout.c (dbx_debug_hooks): Likewise.
26982 * sdbout.c (sdb_debug_hooks): Likewise.
26984 2009-04-15 Michael Eager <eager@eagercon.com>
26986 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26987 reg for single-precision FPU.
26988 * config/rs6000/rs6000.md (movsi_internal1): Only for
26989 !TARGET_SINGLE_FPU.
26990 (movsi_internal1_single): New. Add pattern to move SI values to/from
26991 single-precision FP regs.
26993 2009-04-15 Richard Guenther <rguenther@suse.de>
26995 * omp-low.c (lower_rec_input_clauses): Build correct address
26997 (expand_omp_for_generic): Fix multiplication type.
26998 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26999 (generate_memset_zero): Fix types.
27000 * tree-profile.c (prepare_instrumented_value): Correctly
27003 2009-04-15 Ian Lance Taylor <iant@google.com>
27005 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27006 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27007 for -Wall and for -Wc++-compat.
27008 (c_common_post_options): For C++, set warn_enum_compare if not
27010 * c-tree.h (struct c_expr): Add field original_type.
27011 (build_external_ref): Update declaration.
27012 * c-parser.c (c_parser_braced_init): Set original_type.
27013 (c_parser_initelt): Likewise.
27014 (c_parser_expr_no_commas): Likewise.
27015 (c_parser_conditional_expression): Likewise.
27016 (c_parser_cast_expression): Likewise.
27017 (c_parser_unary_expression): Likewise. Pull setting of
27018 original_code to top of function.
27019 (c_parser_sizeof_expression): Set original_type.
27020 (c_parser_alignof_expression): Likewise.
27021 (c_parser_postfix_expression): Likewise. Pull setting of
27022 original_code to top of function.
27023 (c_parser_postfix_expression_after_paren_type): Set original_type.
27024 (c_parser_postfix_expression_after_primary): Likewise.
27025 (c_parser_expression): Likewise.
27026 * c-typeck.c (build_external_ref): Add type parameter. Change all
27028 (c_expr_sizeof_expr): Set original_type field.
27029 (parser_build_unary_op): Likewise.
27030 (parser_build_binary_op): Likewise. Optionally warn about
27031 comparisons of enums of different types.
27032 (digest_init): Set original_type field.
27033 (really_start_incremental_init): Likewise.
27034 (push_init_level, pop_init_level): Likewise.
27035 * doc/invoke.texi (Warning Options): -Wenum-compare now
27038 2009-04-15 Richard Guenther <rguenther@suse.de>
27040 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27041 out a necessary conversion.
27042 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27043 names we didn't value number.
27044 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27046 2009-04-15 Richard Guenther <rguenther@suse.de>
27048 PR tree-optimization/39764
27049 * tree-ssa-ccp.c (get_value): Canonicalize value with
27050 canonicalize_float_value.
27052 2009-04-15 Jan Hubicka <jh@suse.cz>
27054 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27055 Wrong version of patch.
27057 2009-04-15 Jan Hubicka <jh@suse.cz>
27059 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27061 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27063 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27064 our distinct integral and vector types.
27066 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27068 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27069 * init.c (build_vtbl_address): Remove call to assemble_external.
27071 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27073 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27074 output for other floating point modes.
27076 2009-04-14 Diego Novillo <dnovillo@google.com>
27078 * diagnostic.c (diagnostic_report_diagnostic): Do not
27079 warn about loaded plugins for DK_ERROR and DK_WARNING.
27080 * c-decl.c (declspecs_add_type): Move call to
27081 invoke_plugin_callbacks ...
27082 * c-parser.c (c_parser_declspecs): ... here.
27083 * plugin.c (dump_active_plugins): Tidy output.
27085 2009-04-14 Diego Novillo <dnovillo@google.com>
27086 Le-Chun Wu <lcwu@google.com>
27088 * configure.ac: Add --enable-plugin support.
27089 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27090 * Makefile.in (PLUGIN_H): Define.
27091 Export ENABLE_PLUGIN and GMPINC to site.exp.
27092 Add PLUGINLIBS to link command.
27093 Add/modify dependencies for plugin.o and files including plugin.h.
27095 * config.in: Regenerate.
27097 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27100 2009-04-14 Le-Chun Wu <lcwu@google.com>
27102 * tree-pass.h (register_one_dump_file): Add a prototype for
27103 register_one_dump_file.
27104 * toplev.c (compile_file): Call initialize_plugins.
27105 (do_compile): Call invoke_plugin_callbacks.
27106 (toplev_main): Call invoke_plugin_callbacks.
27107 * common.opt: Add -fplugin= and -fplugin-arg-.
27108 * gcc-plugin.h: New public header file for plugins to include.
27109 * plugin.c: New source file.
27110 * plugin.h: New internal header file.
27111 * passes.c (register_one_dump_file): Make it external.
27113 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27115 2009-04-14 Diego Novillo <dnovillo@google.com>
27117 * doc/plugins.texi: New.
27118 * doc/gccint.texi: Add reference to Plugins chapter.
27119 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27120 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27121 loaded plugins, if any.
27122 * timevar.def (TV_PLUGIN_INIT): Define.
27123 (TV_PLUGIN_RUN): Define.
27124 * plugin.c: Include timevar.h
27125 (plugins_active_p): New.
27126 (dump_active_plugins): New.
27127 (debug_active_plugins): New.
27129 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27131 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27133 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27135 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27137 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27138 the same as a minus without a shift.
27140 2009-04-14 Nick Clifton <nickc@redhat.com>
27142 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27143 comparisons with small integers will always produce a short
27146 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27149 2008-12-19 Diego Novillo <dnovillo@google.com>
27151 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27153 2009-04-14 Richard Guenther <rguenther@suse.de>
27155 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27157 (verify_gimple_assign_binary): Likewise. Handle shifts and
27159 (verify_gimple_phi): Print the mismatched argument position.
27160 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27162 (vect_update_init_of_dr): Likewise.
27163 * matrix-reorg.c (transform_access_sites): Do what the
27165 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27167 2009-04-13 Michael Eager <eager@eagercon.com>
27169 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27170 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27171 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27172 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27173 remove duplicate config
27175 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27177 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27178 file_name:line_number type locator of the call site.
27180 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27182 * genautomata.c: Put blank after comma.
27183 (automaton_decls): New.
27184 (struct unit_usage): Add comments to member next.
27185 (store_alt_unit_usage): Keep the list ordered.
27186 (unit_present_on_list_p, equal_alternatives_p): New.
27187 (check_regexp_units_distribution): Check units distribution
27188 correctness correctly.
27189 (main): Don't write automata if error is found. Return correct
27192 * config/m68k/cf.md (cfv4_ds): Remove.
27193 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27194 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27196 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27197 power4-load-ext, power4-store, power4-store-update,
27198 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27199 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27200 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27201 power4-sqrt, power4-isync): Modify reservation to make correct
27202 unit distribution to automata.
27204 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27205 power5-store-update, power5-two, power5-three, power5-lmul,
27206 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27208 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27210 * except.c (pass_set_nothrow_function_flags): Set name and add
27212 (set_nothrow_function_flags): Mention in the dump file when
27213 changing a function to nothrow.
27215 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27218 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27219 instead of unsigned long.
27221 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27223 * config/arm/arm.c (return_used_this_function): Remove.
27224 (arm_output_function_prologue): Remove use of
27225 return_used_this_function.
27226 (output_return_instruction): Replace use of
27227 return_used_this_function
27228 by cfun->machine->return_used_this_function.
27229 (arm_output_epilogue): Likewise.
27230 (arm_output_function_epilogue): Likewise.
27231 (thumb_unexpanded_epilogue): Likewise.
27232 * config/arm/arm.h (struct machine_function):
27233 New member return_used_this_function.
27235 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27237 * doc/install.texi: Correct description of default directory for
27238 --with-gxx-include-dir.
27240 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27242 * fold-const.c (build_range_check): Properly deal with enumeral and
27243 boolean base types.
27245 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27247 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27248 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27249 * params.h (MAX_GCSE_PASSES): Remove.
27250 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27251 in sequence. Remove ability to run multiple passes.
27252 (bypass_jumps): Report run as third CPROP pass.
27254 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27256 PR middle-end/39651
27257 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27258 when deciding whether the whole SEQUENCE can throw.
27260 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27263 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27264 offseted label references.
27266 2009-04-11 Jan Hubicka <jh@suse.cz>
27268 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27270 2009-04-11 Richard Guenther <rguenther@suse.de>
27272 PR middle-end/39732
27273 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27274 return variables as TREE_ADDRESSABLE.
27276 2009-04-11 Richard Guenther <rguenther@suse.de>
27278 PR tree-optimization/39713
27279 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27280 reference trees have SSA_NAME operands.
27282 2009-04-11 Richard Guenther <rguenther@suse.de>
27285 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27286 address expressions.
27288 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27290 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27291 match changes in Cygwin 1.7
27292 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27293 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27295 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27297 PR tree-optimization/39701
27298 * doc/invoke.texi (Optimization Options): Document change in
27299 meaning and initialization of -fdelete-null-pointer-checks.
27301 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27303 PR middle-end/39701
27304 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27306 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27309 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27311 2009-04-10 Chao-ying Fu <fu@mips.com>
27313 * doc/tm.texi (Instruction Output): Document
27314 TARGET_ASM_FINAL_POSTSCAN_INSN.
27315 * target.h (final_postscan_insn): New field in asm_out.
27316 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27317 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27318 * final.c (final_scan_insn): Call
27319 targetm.asm_out.final_postscan_insn after outputting
27320 an asm macro and a normal instruction.
27322 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27323 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27324 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27325 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27326 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27328 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27330 PR middle-end/39701
27331 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27332 variables as non-NULL even with -fdelete-null-pointer-checks.
27334 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27336 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27338 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27341 * config/i386/i386.c (classify_argument): Handle SCmode with
27342 (bit_offset % 64) != 0.
27344 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27346 * doc/invoke.texi (Optimize Options): Add cross-reference to
27347 -Q --help=optimizers examples.
27349 2009-04-10 Ben Elliston <bje@au.ibm.com>
27352 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27353 regalign for the reg == fpr and TDmode case.
27355 2009-04-09 David Ayers <ayers@fsfe.org>
27358 * objc/objc-act.c (warn_with_method): Remove helper function.
27359 (check_duplicates): Call warning and inform directly.
27360 (really_start_method): Likewise.
27362 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27364 * expmed.c (expand_divmod): Always use a comparison for a division
27365 by a large unsigned integer.
27367 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27368 for things others than variables or functions as nonzero.
27370 2009-04-09 Nick Clifton <nickc@redhat.com>
27372 * unwind-compat.c: Change copyright header to refer to version
27373 3 of the GNU General Public License with version 3.1 of the
27374 GCC Runtime Library Exception and to point readers at the
27375 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27376 * config/alpha/crtfastmath.c: Likewise.
27377 * config/alpha/linux-unwind.h: Likewise.
27378 * config/alpha/qrnnd.asm: Likewise.
27379 * config/alpha/vms-crt0-64.c: Likewise.
27380 * config/alpha/vms-crt0.c: Likewise.
27381 * config/alpha/vms-dwarf2.asm: Likewise.
27382 * config/alpha/vms-dwarf2eh.asm: Likewise.
27383 * config/alpha/vms-psxcrt0-64.c: Likewise.
27384 * config/alpha/vms-psxcrt0.c: Likewise.
27385 * config/alpha/vms_tramp.asm: Likewise.
27386 * config/arc/initfini.c: Likewise.
27387 * config/arc/lib1funcs.asm: Likewise.
27388 * config/arm/bpabi-v6m.S: Likewise.
27389 * config/arm/bpabi.S: Likewise.
27390 * config/arm/bpabi.c: Likewise.
27391 * config/arm/crti.asm: Likewise.
27392 * config/arm/crtn.asm: Likewise.
27393 * config/arm/ieee754-df.S: Likewise.
27394 * config/arm/ieee754-sf.S: Likewise.
27395 * config/arm/lib1funcs.asm: Likewise.
27396 * config/arm/libunwind.S: Likewise.
27397 * config/arm/linux-atomic.c: Likewise.
27398 * config/arm/mmintrin.h: Likewise.
27399 * config/arm/pr-support.c: Likewise.
27400 * config/arm/unaligned-funcs.c: Likewise.
27401 * config/arm/unwind-arm.c: Likewise.
27402 * config/arm/unwind-arm.h: Likewise.
27403 * config/avr/libgcc.S: Likewise.
27404 * config/bfin/crti.s: Likewise.
27405 * config/bfin/crtlibid.s: Likewise.
27406 * config/bfin/crtn.s: Likewise.
27407 * config/bfin/lib1funcs.asm: Likewise.
27408 * config/bfin/linux-unwind.h: Likewise.
27409 * config/cris/arit.c: Likewise.
27410 * config/cris/cris_abi_symbol.c: Likewise.
27411 * config/darwin-64.c: Likewise.
27412 * config/darwin-crt2.c: Likewise.
27413 * config/darwin-crt3.c: Likewise.
27414 * config/darwin.h: Likewise.
27415 * config/dbxelf.h: Likewise.
27416 * config/dfp-bit.c: Likewise.
27417 * config/dfp-bit.h: Likewise.
27418 * config/elfos.h: Likewise.
27419 * config/fixed-bit.c: Likewise.
27420 * config/fixed-bit.h: Likewise.
27421 * config/fp-bit.c: Likewise.
27422 * config/fp-bit.h: Likewise.
27423 * config/fr30/crti.asm: Likewise.
27424 * config/fr30/crtn.asm: Likewise.
27425 * config/fr30/lib1funcs.asm: Likewise.
27426 * config/freebsd-spec.h: Likewise.
27427 * config/frv/cmovd.c: Likewise.
27428 * config/frv/cmovh.c: Likewise.
27429 * config/frv/cmovw.c: Likewise.
27430 * config/frv/frvbegin.c: Likewise.
27431 * config/frv/frvend.c: Likewise.
27432 * config/frv/lib1funcs.asm: Likewise.
27433 * config/glibc-stdint.h: Likewise.
27434 * config/h8300/clzhi2.c: Likewise.
27435 * config/h8300/crti.asm: Likewise.
27436 * config/h8300/crtn.asm: Likewise.
27437 * config/h8300/ctzhi2.c: Likewise.
27438 * config/h8300/fixunssfsi.c: Likewise.
27439 * config/h8300/lib1funcs.asm: Likewise.
27440 * config/h8300/parityhi2.c: Likewise.
27441 * config/h8300/popcounthi2.c: Likewise.
27442 * config/i386/ammintrin.h: Likewise.
27443 * config/i386/att.h: Likewise.
27444 * config/i386/avxintrin.h: Likewise.
27445 * config/i386/biarch64.h: Likewise.
27446 * config/i386/bmmintrin.h: Likewise.
27447 * config/i386/cpuid.h: Likewise.
27448 * config/i386/cross-stdarg.h: Likewise.
27449 * config/i386/crtfastmath.c: Likewise.
27450 * config/i386/crtprec.c: Likewise.
27451 * config/i386/cygming-crtbegin.c: Likewise.
27452 * config/i386/cygming-crtend.c: Likewise.
27453 * config/i386/cygwin.asm: Likewise.
27454 * config/i386/emmintrin.h: Likewise.
27455 * config/i386/gmm_malloc.h: Likewise.
27456 * config/i386/gthr-win32.c: Likewise.
27457 * config/i386/i386.h: Likewise.
27458 * config/i386/immintrin.h: Likewise.
27459 * config/i386/linux-unwind.h: Likewise.
27460 * config/i386/linux64.h: Likewise.
27461 * config/i386/mm3dnow.h: Likewise.
27462 * config/i386/mmintrin-common.h: Likewise.
27463 * config/i386/mmintrin.h: Likewise.
27464 * config/i386/nmmintrin.h: Likewise.
27465 * config/i386/pmm_malloc.h: Likewise.
27466 * config/i386/pmmintrin.h: Likewise.
27467 * config/i386/smmintrin.h: Likewise.
27468 * config/i386/sol2-c1.asm: Likewise.
27469 * config/i386/sol2-ci.asm: Likewise.
27470 * config/i386/sol2-cn.asm: Likewise.
27471 * config/i386/sol2-gc1.asm: Likewise.
27472 * config/i386/tmmintrin.h: Likewise.
27473 * config/i386/unix.h: Likewise.
27474 * config/i386/w32-unwind.h: Likewise.
27475 * config/i386/wmmintrin.h: Likewise.
27476 * config/i386/x86-64.h: Likewise.
27477 * config/i386/x86intrin.h: Likewise.
27478 * config/i386/xmmintrin.h: Likewise.
27479 * config/ia64/crtbegin.asm: Likewise.
27480 * config/ia64/crtend.asm: Likewise.
27481 * config/ia64/crtfastmath.c: Likewise.
27482 * config/ia64/crti.asm: Likewise.
27483 * config/ia64/crtn.asm: Likewise.
27484 * config/ia64/fde-glibc.c: Likewise.
27485 * config/ia64/lib1funcs.asm: Likewise.
27486 * config/ia64/linux-unwind.h: Likewise.
27487 * config/ia64/quadlib.c: Likewise.
27488 * config/ia64/unwind-ia64.c: Likewise.
27489 * config/linux.h: Likewise.
27490 * config/m32c/m32c-lib1.S: Likewise.
27491 * config/m32c/m32c-lib2-trapv.c: Likewise.
27492 * config/m32c/m32c-lib2.c: Likewise.
27493 * config/m32r/initfini.c: Likewise.
27494 * config/m68hc11/larith.asm: Likewise.
27495 * config/m68hc11/m68hc11-crt0.S: Likewise.
27496 * config/m68k/cf.md: Likewise.
27497 * config/m68k/crti.s: Likewise.
27498 * config/m68k/crtn.s: Likewise.
27499 * config/m68k/lb1sf68.asm: Likewise.
27500 * config/m68k/linux-unwind.h: Likewise.
27501 * config/mcore/crti.asm: Likewise.
27502 * config/mcore/crtn.asm: Likewise.
27503 * config/mcore/lib1.asm: Likewise.
27504 * config/mips/linux-unwind.h: Likewise.
27505 * config/mips/loongson.h: Likewise.
27506 * config/mips/mips16.S: Likewise.
27507 * config/mmix/crti.asm: Likewise.
27508 * config/mmix/crtn.asm: Likewise.
27509 * config/pa/fptr.c: Likewise.
27510 * config/pa/hpux-unwind.h: Likewise.
27511 * config/pa/lib2funcs.asm: Likewise.
27512 * config/pa/linux-atomic.c: Likewise.
27513 * config/pa/linux-unwind.h: Likewise.
27514 * config/pa/milli64.S: Likewise.
27515 * config/pa/quadlib.c: Likewise.
27516 * config/pa/stublib.c: Likewise.
27517 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27518 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27519 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27520 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27521 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27522 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27523 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27524 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27525 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27526 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27527 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27528 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27529 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27530 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27531 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27532 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27533 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27534 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27535 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27536 * config/rs6000/750cl.h: Likewise.
27537 * config/rs6000/altivec.h: Likewise.
27538 * config/rs6000/biarch64.h: Likewise.
27539 * config/rs6000/crtresfpr.asm: Likewise.
27540 * config/rs6000/crtresgpr.asm: Likewise.
27541 * config/rs6000/crtresxfpr.asm: Likewise.
27542 * config/rs6000/crtresxgpr.asm: Likewise.
27543 * config/rs6000/crtsavfpr.asm: Likewise.
27544 * config/rs6000/crtsavgpr.asm: Likewise.
27545 * config/rs6000/darwin-asm.h: Likewise.
27546 * config/rs6000/darwin-fallback.c: Likewise.
27547 * config/rs6000/darwin-fpsave.asm: Likewise.
27548 * config/rs6000/darwin-ldouble.c: Likewise.
27549 * config/rs6000/darwin-tramp.asm: Likewise.
27550 * config/rs6000/darwin-unwind.h: Likewise.
27551 * config/rs6000/darwin-vecsave.asm: Likewise.
27552 * config/rs6000/darwin-world.asm: Likewise.
27553 * config/rs6000/e500crtres32gpr.asm: Likewise.
27554 * config/rs6000/e500crtres64gpr.asm: Likewise.
27555 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27556 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27557 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27558 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27559 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27560 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27561 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27562 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27563 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27564 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27565 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27566 * config/rs6000/eabi-ci.asm: Likewise.
27567 * config/rs6000/eabi-cn.asm: Likewise.
27568 * config/rs6000/eabi.asm: Likewise.
27569 * config/rs6000/linux-unwind.h: Likewise.
27570 * config/rs6000/linux64.h: Likewise.
27571 * config/rs6000/paired.h: Likewise.
27572 * config/rs6000/paired.md: Likewise.
27573 * config/rs6000/ppc64-fp.c: Likewise.
27574 * config/rs6000/ppu_intrinsics.h: Likewise.
27575 * config/rs6000/rs6000.h: Likewise.
27576 * config/rs6000/si2vmx.h: Likewise.
27577 * config/rs6000/sol-ci.asm: Likewise.
27578 * config/rs6000/sol-cn.asm: Likewise.
27579 * config/rs6000/spe.h: Likewise.
27580 * config/rs6000/spu2vmx.h: Likewise.
27581 * config/rs6000/sysv4.h: Likewise.
27582 * config/rs6000/tramp.asm: Likewise.
27583 * config/rs6000/vec_types.h: Likewise.
27584 * config/s390/linux-unwind.h: Likewise.
27585 * config/s390/tpf-unwind.h: Likewise.
27586 * config/score/crti.asm: Likewise.
27587 * config/score/crtn.asm: Likewise.
27588 * config/sh/crt1.asm: Likewise.
27589 * config/sh/crti.asm: Likewise.
27590 * config/sh/crtn.asm: Likewise.
27591 * config/sh/divtab-sh4-300.c: Likewise.
27592 * config/sh/divtab-sh4.c: Likewise.
27593 * config/sh/divtab.c: Likewise.
27594 * config/sh/lib1funcs-4-300.asm: Likewise.
27595 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27596 * config/sh/lib1funcs.asm: Likewise.
27597 * config/sh/lib1funcs.h: Likewise.
27598 * config/sh/linux-atomic.asm: Likewise.
27599 * config/sh/linux-unwind.h: Likewise.
27600 * config/sh/shmedia.h: Likewise.
27601 * config/sh/sshmedia.h: Likewise.
27602 * config/sh/ushmedia.h: Likewise.
27603 * config/sparc/crtfastmath.c: Likewise.
27604 * config/sparc/linux-unwind.h: Likewise.
27605 * config/sparc/sol2-c1.asm: Likewise.
27606 * config/sparc/sol2-ci.asm: Likewise.
27607 * config/sparc/sol2-cn.asm: Likewise.
27608 * config/spu/divmodti4.c: Likewise.
27609 * config/spu/divv2df3.c: Likewise.
27610 * config/spu/float_disf.c: Likewise.
27611 * config/spu/float_unsdidf.c: Likewise.
27612 * config/spu/float_unsdisf.c: Likewise.
27613 * config/spu/float_unssidf.c: Likewise.
27614 * config/spu/mfc_multi_tag_release.c: Likewise.
27615 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27616 * config/spu/mfc_tag_release.c: Likewise.
27617 * config/spu/mfc_tag_reserve.c: Likewise.
27618 * config/spu/mfc_tag_table.c: Likewise.
27619 * config/spu/multi3.c: Likewise.
27620 * config/spu/spu_internals.h: Likewise.
27621 * config/spu/spu_intrinsics.h: Likewise.
27622 * config/spu/spu_mfcio.h: Likewise.
27623 * config/spu/vec_types.h: Likewise.
27624 * config/spu/vmx2spu.h: Likewise.
27625 * config/stormy16/stormy16-lib2.c: Likewise.
27626 * config/svr4.h: Likewise.
27627 * config/sync.c: Likewise.
27628 * config/v850/lib1funcs.asm: Likewise.
27629 * config/vxlib-tls.c: Likewise.
27630 * config/vxlib.c: Likewise.
27631 * config/vxworks-dummy.h: Likewise.
27632 * config/xtensa/crti.asm: Likewise.
27633 * config/xtensa/crtn.asm: Likewise.
27634 * config/xtensa/ieee754-df.S: Likewise.
27635 * config/xtensa/ieee754-sf.S: Likewise.
27636 * config/xtensa/lib1funcs.asm: Likewise.
27637 * config/xtensa/lib2funcs.S: Likewise.
27638 * config/xtensa/linux-unwind.h: Likewise.
27639 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27640 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27641 * coretypes.h: Likewise.
27642 * crtstuff.c: Likewise.
27643 * defaults.h: Likewise.
27644 * dwarf2.h: Likewise.
27645 * emutls.c: Likewise.
27646 * gbl-ctors.h: Likewise.
27647 * gcov-io.h: Likewise.
27648 * ginclude/float.h: Likewise.
27649 * ginclude/iso646.h: Likewise.
27650 * ginclude/stdarg.h: Likewise.
27651 * ginclude/stdbool.h: Likewise.
27652 * ginclude/stddef.h: Likewise.
27653 * ginclude/stdfix.h: Likewise.
27654 * ginclude/stdint-gcc.h: Likewise.
27655 * ginclude/tgmath.h: Likewise.
27656 * gthr-aix.h: Likewise.
27657 * gthr-dce.h: Likewise.
27658 * gthr-gnat.c: Likewise.
27659 * gthr-gnat.h: Likewise.
27660 * gthr-lynx.h: Likewise.
27661 * gthr-mipssde.h: Likewise.
27662 * gthr-nks.h: Likewise.
27663 * gthr-posix.c: Likewise.
27664 * gthr-posix.h: Likewise.
27665 * gthr-posix95.h: Likewise.
27666 * gthr-rtems.h: Likewise.
27667 * gthr-single.h: Likewise.
27668 * gthr-solaris.h: Likewise.
27669 * gthr-tpf.h: Likewise.
27670 * gthr-vxworks.h: Likewise.
27671 * gthr-win32.h: Likewise.
27672 * gthr.h: Likewise.
27673 * libgcc2.c: Likewise.
27674 * libgcc2.h: Likewise.
27675 * libgcov.c: Likewise.
27676 * tsystem.h: Likewise.
27677 * typeclass.h: Likewise.
27678 * unwind-c.c: Likewise.
27679 * unwind-compat.h: Likewise.
27680 * unwind-dw2-fde-compat.c: Likewise.
27681 * unwind-dw2-fde-darwin.c: Likewise.
27682 * unwind-dw2-fde-glibc.c: Likewise.
27683 * unwind-dw2-fde.c: Likewise.
27684 * unwind-dw2-fde.h: Likewise.
27685 * unwind-dw2.c: Likewise.
27686 * unwind-dw2.h: Likewise.
27687 * unwind-generic.h: Likewise.
27688 * unwind-pe.h: Likewise.
27689 * unwind-sjlj.c: Likewise.
27690 * unwind.inc: Likewise.
27691 * config/arm/neon-gen.ml: Change generated copyright header to
27692 refer to version 3 of the GNU General Public License with
27693 version 3.1 of the GCC Runtime Library Exception and to point
27694 readers at the COPYING3 and COPYING3.RUNTIME files and the
27695 FSF's license web page.
27696 * config/arm/arm_neon.h: Regenerate.
27698 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27700 * config/cris/cris.md: Change copyright header to refer to version
27701 3 of the GNU General Public License.
27702 * doc/install.texi2html: Change copyright header to refer to version
27703 3 of the GNU General Public License and to point readers at the
27704 COPYING3 file and the FSF's license web page.
27705 * config/vax/linux.h: Likewise.
27707 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27709 * config/i386/i386.md (cmpcc): New.
27710 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27711 (sync_compare_and_swap_cc*): Delete.
27713 * config/s390/s390.c (s390_compare_emitted): Remove.
27714 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27715 s390_compare_emitted used to be handled. Assert that modes match.
27716 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27717 refer to sync_compare_and_swap_ccsi.
27718 * config/s390/s390.h (s390_compare_emitted): Remove.
27719 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27720 instead of s390_compare_emitted.
27721 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27722 instead of s390_compare_emitted.
27723 * config/s390/s390.md (cmpcc): New.
27724 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27725 CC_REGNUM, do not pretend it's set.
27726 (sync_compare_and_swap_cc*): Delete.
27727 * config/s390/predicates.md (cc_reg_operand): New.
27729 * expr.c (sync_compare_and_swap_cc): Delete.
27730 * optabs.h (sync_compare_and_swap_cc): Delete.
27731 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27732 is being used with can_compare_p.
27733 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27734 (find_cc_set): New.
27735 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27736 look for a MODE_CC set instead. Use emit_store_flag.
27737 (expand_compare_and_swap_loop): Likewise, with some additional
27738 complication to avoid a force_reg when useless. Use
27739 emit_cmp_and_jump_insns.
27740 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27741 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27742 sync_compare_and_swap documentation.
27744 2009-04-09 Jan Hubicka <jh@suse.cz>
27746 * except.c (find_prev_try): Break out from ....
27747 (duplicate_eh_regions): ... here; properly update prev_try pointers
27748 when duplication part of tree.
27749 (dump_eh_tree): Improve dumping.
27750 (verify_eh_region): New.
27751 (verify_eh_tree): Use it.
27753 2009-04-06 Richard Guenther <rguenther@suse.de>
27755 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27756 &ARRAY addresses by adjusting their types and prepending
27758 * tree-cfg.c (verify_gimple_assign_single): Verify that
27759 addresses are correct.
27761 2009-04-09 Richard Guenther <rguenther@suse.de>
27763 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27764 indices into an array reference if possible.
27765 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27766 Fold POINTER_PLUS_EXPR statements with invariant address.
27768 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27771 * config.gcc (powerpc64-*-linux*): Always build biarch.
27773 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27776 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27777 it and pedwarn if this results in an INTEGER_CST.
27779 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27781 * doc/install.texi: Update minimum GMP version. Remove obsolete
27782 text in MPFR section.
27784 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27786 * dwarf2out.c (class_scope_p): New static inline.
27787 (class_or_namespace_scope_p): Use it.
27788 (gen_variable_die): Use DW_TAG_member tag for static data member
27789 declarations instead of DW_TAG_variable.
27791 PR middle-end/39573
27792 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27795 2009-04-08 Richard Guenther <rguenther@suse.de>
27797 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27798 valueize random data.
27800 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27802 * config.gcc (aix tm_file): Add aix-stdint.h.
27803 (aix tm clause use_gcc_stdint): Set to wrap.
27804 * config/rs6000/aix-stdint.h: New file.
27806 2009-04-08 Richard Guenther <rguenther@suse.de>
27808 PR middle-end/36291
27809 * tree-dfa.c (add_referenced_var): Do not recurse into
27810 global initializers.
27811 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27813 (fold_const_aggregate_ref): Likewise.
27815 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27817 * recog.c (ordered_comparison_operator): New.
27818 * gensupport.c (std_preds): Add it.
27819 * doc/md.texi (Machine-Independent Predicates): Document it.
27821 2009-04-08 Jan Hubicka <jh@suse.cz>
27823 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27824 * function.h (rtl_eh): Remove exception_handler_label_map.
27825 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27826 remove_exception_handler_label, for_each_eh_label_1): Remove.
27827 (rtl_remove_unreachable_regions): Remove.
27828 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27829 (find_exception_handler_labels): Don't build the hashtable.
27830 (maybe_remove_eh_handler): Remove.
27831 (for_each_eh_label): Rewrite to walk the tree.
27832 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27833 * except.h (maybe_remove_eh_handler): Remove.
27834 * passes.c (init_optimization_passes): Schedule second EH cleanup
27836 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27837 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27839 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27841 * genoutput.c (validate_optab_operands): New.
27842 (gen_insn, gen_expand): Call it.
27844 * genflags.c (gen_insn): Detect misused iterators.
27845 (main): Pass line_no to gen_insn, exit with status 1 on error.
27847 * genextract.c (line_no): Make global.
27848 (VEC_safe_set_locstr): Change assertion to error message.
27849 (main): Exit with status 1 on error.
27851 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27855 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27856 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27857 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27858 * c-convert.c (convert): Do not call fold on results of conversion
27859 functions when the result is a C_MAYBE_CONST_EXPR.
27860 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27861 of __builtin_choose_expr.
27862 * c-typeck.c (remove_c_maybe_const_expr): New.
27863 (build_unary_op, build_conditional_expr, build_compound_expr,
27864 build_binary_op, c_objc_common_truthvalue_conversion): Call
27865 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27868 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27870 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27871 CODE to produce a new one. Add a prototype to use fold_convert_const
27873 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27876 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27877 mix declarations and code.
27879 2009-04-08 Ben Elliston <bje@au.ibm.com>
27881 * gcc.c: Replace `CC' with `GCC' throughout.
27883 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27885 * doc/invoke.texi: Document Atom support.
27887 2009-04-07 Jason Merrill <jason@redhat.com>
27890 * c-common.h, c-common.c: Add flag_pretty_templates.
27891 * c-opts.c (c_common_handle_option): Set it.
27892 * c.opt: Add -fno-pretty-templates.
27893 * doc/invoke.texi (C++ Dialect Options): Likewise.
27895 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27897 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27898 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27899 (ia64_expand_builtin): Likewise.
27901 2009-04-07 Martin Jambor <mjambor@suse.cz>
27903 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27904 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27905 ADDR_EXPRS are include too.
27907 2009-04-07 Richard Guenther <rguenther@suse.de>
27909 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27910 decls are only used if passes as parameters or if they are
27911 local statics and the call is not to a builtin.
27912 (call_may_clobber_ref_p_1): Likewise.
27914 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27916 * expr.c (do_store_flag): Remove last argument. Simplify code
27917 to avoid duplication of tests already done by can_compare_p.
27918 (expand_expr_real_1): Adjust caller.
27920 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27922 * optabs.c (can_compare_p): Test the predicate of a
27923 cbranch and cstore pattern.
27925 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27927 * expr.c (convert_move): Use emit_store_flag instead of
27930 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27932 * config/i386/i386.c (ix86_compare_emitted): Remove.
27933 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27934 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27935 * config/i386/i386.h (ix86_compare_emitted): Remove.
27936 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27937 instead of ix86_compare_emitted.
27938 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27940 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27942 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27943 Add t-sysroot-suffix to tmake_file.
27944 * config/print-sysroot-suffix.sh: New file.
27945 * config/t-sysroot-suffix: New file.
27947 2009-04-07 Ben Elliston <bje@au.ibm.com>
27949 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27950 as the latter produces a warning when the target does not support
27953 2009-04-07 Ben Elliston <bje@au.ibm.com>
27955 * dfp.c: Replace type punning assignments with memcpy throughout.
27956 * Makefile.in (dfp.o-warn): Remove.
27958 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27961 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27962 Include soft-fp/t-softfp after rs6000/t-linux64.
27964 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27966 * stor-layout.c (set_sizetype): Use the full precision of their
27967 machine mode for bitsize types.
27969 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27971 * config/i386/i386.md: Revert 2 accidental checkins.
27973 2009-04-06 Joey Ye <joey.ye@intel.com>
27974 Xuepeng Guo <xuepeng.guo@intel.com>
27975 H.J. Lu <hongjiu.lu@intel.com>
27977 Atom pipeline model, tuning and insn selection.
27978 * config.gcc (atom): Add atom config options and target.
27980 * config/i386/atom.md: New.
27982 * config/i386/i386.c (atom_cost): New cost.
27983 (m_ATOM): New macro flag.
27984 (initial_ix86_tune_features): Set m_ATOM.
27985 (x86_accumulate_outgoing_args): Likewise.
27986 (x86_arch_always_fancy_math_387): Likewise.
27987 (processor_target): Add Atom cost.
27988 (cpu_names): Add Atom cpu name.
27989 (override_options): Set Atom ISA.
27990 (ix86_issue_rate): New case PROCESSOR_ATOM.
27991 (ix86_adjust_cost): Likewise.
27993 * config/i386/i386.h (TARGET_ATOM): New target macro.
27994 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27995 (TARGET_OPT_AGU): New target option.
27996 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27997 (processor_type): Add PROCESSOR_ATOM.
27999 * config/i386/i386.md (cpu): Add new value "atom".
28000 (use_carry, movu): New attr.
28001 (atom.md): Include atom.md.
28002 (adddi3_carry_rex64): Set attr "use_carry".
28003 (addqi3_carry): Likewise.
28004 (addhi3_carry): Likewise.
28005 (addsi3_carry): Likewise.
28006 (*addsi3_carry_zext): Likewise.
28007 (subdi3_carry_rex64): Likewise.
28008 (subqi3_carry): Likewise.
28009 (subhi3_carry): Likewise.
28010 (subsi3_carry): Likewise.
28011 (x86_movdicc_0_m1_rex64): Likewise.
28012 (*x86_movdicc_0_m1_se): Likewise.
28013 (x86_movsicc_0_m1): Likewise.
28014 (*x86_movsicc_0_m1_se): Likewise.
28015 (*adddi_1_rex64): Emit add insn as much as possible.
28016 (*addsi_1): Likewise.
28017 (return_internal): Set atom_unit.
28018 (return_internal_long): Likewise.
28019 (return_pop_internal): Likewise.
28020 (*rcpsf2_sse): Set atom_sse_attr attr.
28021 (*qrt<mode>2_sse): Likewise.
28022 (*prefetch_sse): Likewise.
28024 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28026 (ix86_target_macros_internal): Likewise.
28028 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28029 (*prefetch_sse_rex): Likewise.
28030 (sse_rcpv4sf2): Likewise.
28031 (sse_vmrcpv4sf2): Likewise.
28032 (sse_sqrtv4sf2): Likewise.
28033 (<sse>_vmsqrt<mode>2): Likewise.
28034 (sse_ldmxcsr): Likewise.
28035 (sse_stmxcsr): Likewise.
28036 (*sse_sfence): Likewise.
28037 (sse2_clflush): Likewise.
28038 (*sse2_mfence): Likewise.
28039 (*sse2_lfence): Likewise.
28040 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28041 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28042 (avx_movdqu<avxmodesuffix>): Likewise.
28043 (avx_lddqu<avxmodesuffix>): Likewise.
28044 (sse2_movntv2di): Change attr "type" to "ssemov".
28045 (sse2_movntsi): Likewise.
28046 (rsqrtv8sf2): Change attr "type" to "sseadd".
28047 (sse3_addsubv2df3): Set attr "atom_unit".
28048 (sse3_h<plusminus_insn>v4sf3): Likewise.
28049 (*sse2_pmaddwd): Likewise.
28050 (*vec_extractv2di_1_rex64): Likewise.
28051 (*vec_extractv2di_1_avx): Likewise.
28052 (sse2_psadbw): Likewise.
28053 (ssse3_phaddwv8hi3): Likewise.
28054 (ssse3_phaddwv4hi3): Likewise.
28055 (ssse3_phadddv4si3): Likewise.
28056 (ssse3_phadddv2si3): Likewise.
28057 (ssse3_phaddswv8hi3): Likewise.
28058 (ssse3_phaddswv4hi3): Likewise.
28059 (ssse3_phsubwv8hi3): Likewise.
28060 (ssse3_phsubwv4hi3): Likewise.
28061 (ssse3_phsubdv4si3): Likewise.
28062 (ssse3_phsubdv2si3): Likewise.
28063 (ssse3_phsubswv8hi3): Likewise.
28064 (ssse3_phsubswv4hi3): Likewise.
28065 (ssse3_pmaddubsw128): Likewise.
28066 (sse3_pmaddubsw: Likewise.
28067 (ssse3_palignrti): Likewise.
28068 (ssse3_palignrdi): Likewise.
28070 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28072 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28074 2009-04-06 Richard Guenther <rguenther@suse.de>
28076 PR tree-optimization/28868
28077 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28078 of which PHI results we inserted.
28079 (insert_into_preds_of_block): Record inserted PHIs.
28080 (eliminate): Eliminate redundant PHI nodes.
28081 (init_pre): Init inserted_phi_names.
28083 2009-04-06 Richard Guenther <rguenther@suse.de>
28085 PR tree-optimization/39643
28086 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28087 IMAGPART_EXPRs of complex constants.
28088 (execute_fold_all_builtins): If we folded a call queue
28089 TODO_update_address_taken.
28091 2009-04-06 Jan Hubicka <jh@suse.cz>
28093 PR middle-end/39659
28094 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28097 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28099 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28101 (ic_invalidate_array): Likewise.
28103 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28105 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28106 alignment for library calls.
28108 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28110 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28111 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28112 * config/i386/mingw-stdint.h: New file.
28114 2009-04-05 Richard Guenther <rguenther@suse.de>
28116 PR tree-optimization/39648
28117 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28118 our &A vs. &A[0] IL deficiencies.
28120 2009-04-04 Jan Hubicka <jh@suse.cz>
28122 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28123 removed toplevel regions.
28124 (sjlj_mark_call_sites): Likewise.
28126 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28128 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28129 (cygwin tm clause use_gcc_stdint): Set to wrap.
28130 * config/i386/cygwin-stdint.h: New file.
28132 2009-04-04 Richard Guenther <rguenther@suse.de>
28134 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28135 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28136 single-argument PHIs if we are in loop-closed SSA form.
28137 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28138 for the pre-condition.
28139 (slpeel_tree_peel_loop_to_edge): Likewise.
28140 (vect_build_loop_niters): Take an optional sequence to append stmts.
28141 (vect_generate_tmps_on_preheader): Likewise.
28142 (vect_do_peeling_for_loop_bound): Take extra guards for the
28144 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28145 the cost model check.
28146 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28147 guards if we are going to peel. Do not apply versioning in that case.
28148 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28149 (vect_do_peeling_for_loop_bound): Likewise.
28150 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28151 loop bound only record extra pre-conditions, do not apply loop
28154 2009-04-04 Richard Guenther <rguenther@suse.de>
28156 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28159 2009-04-04 Jan Hubicka <jh@suse.cz>
28161 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28162 last_basic_block for size of bb->index indexed array.
28163 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28164 compute_out, link_btr_uses, build_btr_def_use_webs,
28165 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28167 2009-04-04 Jan Hubicka <jh@suse.cz>
28169 * except.c (remove_eh_handler_and_replace): Break out from ...
28170 (remove_eh_handler): ... here.
28171 (bring_to_root): New function.
28172 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28173 handled ones, bring others to root of tree.
28175 2009-04-04 Jan Hubicka <jh@suse.cz>
28177 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28178 (all_phis_safe_to_merge): New function.
28179 (update_info): New structure.
28180 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28181 (cleanup_empty_eh): Update SSA if possible.
28183 2009-04-04 Richard Guenther <rguenther@suse.de>
28185 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28186 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28187 (append_vuse): Likewise.
28189 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28191 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28192 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28193 instead of REG_UNSAVED for DW_CFA_undefined.
28194 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28195 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28198 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28201 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28203 2009-04-04 Richard Guenther <rguenther@suse.de>
28205 PR tree-optimization/8781
28206 PR tree-optimization/37892
28207 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28208 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28209 (valueize_refs): Call it for *& valueizations.
28210 (shared_reference_ops_from_ref): Rename to ...
28211 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28212 (shared_reference_ops_from_call): Rename to ...
28213 (valueize_shared_reference_ops_from_call): ... this and valueize.
28214 (vn_reference_lookup): Update.
28215 (visit_reference_op_call): Likewise.
28216 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28217 (eliminate): Value-replace the call address in call statements.
28219 2009-04-04 Richard Guenther <rguenther@suse.de>
28221 PR tree-optimization/39636
28222 * tree-ssa-forwprop.c
28223 (forward_propagate_addr_into_variable_array_index): Check for
28224 GIMPLE_ASSIGN before accessing the rhs code.
28226 2009-04-03 Jason Merrill <jason@redhat.com>
28228 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28230 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28232 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28233 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28234 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28235 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28236 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28237 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28238 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28239 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28240 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28241 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28242 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28243 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28244 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28245 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28246 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28247 Use fr_reg_or_fp01_operand instead of fr_register_operand
28249 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28250 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28251 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28253 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28255 PR rtl-optimization/39607
28256 PR rtl-optimization/39631
28260 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28261 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28262 instead of DF_LR_OUT.
28263 * ira-lives.c (process_bb_node_lives): Ditto.
28264 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28265 instead of DF_LR_{OUT,IN}.
28266 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28267 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28269 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28271 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28272 (execute_lower_omp): Always run but take the short way out if -fopenmp
28274 (gate_lower_omp): Remove, forcing the pass manager to always run the
28275 pass and always set PROP_gimple_lomp.
28276 (pass_lower_omp): Remove gate function.
28277 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28278 PROP_trees. Instead, require it.
28279 * ipa-cp.c (pass_ipa_cp): Likewise.
28280 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28281 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28282 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28283 and PROP_gimple_leh.
28285 2009-04-03 Richard Guenther <rguenther@suse.de>
28287 PR middle-end/13146
28288 PR tree-optimization/23940
28289 PR tree-optimization/33237
28290 PR middle-end/33974
28291 PR middle-end/34093
28292 PR tree-optimization/36201
28293 PR tree-optimization/36230
28294 PR tree-optimization/38049
28295 PR tree-optimization/38207
28296 PR tree-optimization/38230
28297 PR tree-optimization/38301
28298 PR tree-optimization/38585
28299 PR middle-end/38895
28300 PR tree-optimization/38985
28301 PR tree-optimization/39299
28302 * tree-ssa-structalias.h: Remove.
28303 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28304 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28305 (struct vuse_element_d): Remove.
28306 (struct vuse_vec_d): Likewise.
28307 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28308 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28309 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28310 VUSE_ELEMENT_VAR): Likewise.
28311 (struct voptype_d): Likewise.
28312 (NUM_VOP_FREE_BUCKETS): Likewise.
28313 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28314 (struct stmt_operands_d): Remove.
28315 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28316 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28317 VDEF_NUM, VDEF_VECT): Likewise.
28318 (copy_virtual_operands): Remove.
28319 (operand_build_cmp): Likewise.
28320 (create_ssa_artificial_load_stmt): Likewise.
28321 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28322 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28323 vuse_index and mayuse_index members. Pack and move done and iter_type
28324 members to the front.
28325 (SSA_OP_VMAYUSE): Remove.
28326 (SSA_OP_VIRTUAL_USES): Adjust.
28327 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28328 (unlink_stmt_vdef): Declare.
28329 (add_to_addressable_set): Remove.
28330 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28331 (vrp_visit_stmt): Likewise.
28332 * doc/tree-ssa.texi (Alias analysis): Update.
28333 * doc/invoke.texi (max-aliased-vops): Remove docs.
28334 (avg-aliased-vops): Likewise.
28335 * tree-into-ssa.c (syms_to_rename): Remove.
28336 (need_to_update_vops_p): Likewise.
28337 (need_to_initialize_update_ssa_p): Rename to ...
28338 (update_ssa_initialized_fn): ... this. Track function we are
28340 (symbol_marked_for_renaming): Simplify.
28341 (add_new_name_mapping): Do not set need_to_update_vops_p.
28342 (dump_currdefs): Use SYMS_TO_RENAME.
28343 (rewrite_update_stmt): Always walk all uses/defs.
28344 (dump_update_ssa): Adjust.
28345 (init_update_ssa): Take function argument. Track what we are
28347 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28348 (create_new_def_for): Initialize for cfun, assert we are initialized
28350 (mark_sym_for_renaming): Simplify.
28351 (mark_set_for_renaming): Do not initialize update-ssa.
28352 (need_ssa_update_p): Simplify. Take function argument.
28353 (name_mappings_registered_p): Assert we ask for the correct function.
28354 (name_registered_for_update_p): Likewise.
28355 (ssa_names_to_replace): Likewise.
28356 (release_ssa_name_after_update_ssa): Likewise.
28357 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28358 (dump_decl_set): Do not print a newline.
28359 (debug_decl_set): Do it here.
28360 (dump_update_ssa): And here.
28361 * tree-ssa-loop-im.c (move_computations): Adjust.
28362 (movement_possibility): Likewise.
28363 (determine_max_movement): Likewise.
28364 (gather_mem_refs_stmt): Likewise.
28365 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28366 or NAME_MEMORY_TAG.
28367 * tree-complex.c (update_all_vops): Remove.
28368 (expand_complex_move): Adjust.
28369 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28370 Simplify test for memory referencing statement. Exclude
28371 non-invariant ADDR_EXPRs.
28372 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28373 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28374 (rdg_flag_uses): Likewise.
28375 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28377 (tree_optimize_tail_calls_1): Also split the
28378 edge from the entry block if we have degenerate PHI nodes in
28379 the first basic block.
28380 * tree.c (init_ttree): Remove memory-tag related code.
28381 (tree_code_size): Likewise.
28382 (tree_node_structure): Likewise.
28383 (build7_stat): Re-write to be build6_stat.
28384 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28385 (SSA_VAR_P): Adjust.
28386 (struct tree_memory_tag): Remove.
28387 (struct tree_memory_partition_tag): Likewise.
28388 (union tree_node): Adjust.
28389 (build7): Re-write to be build6.
28390 * tree-pass.h (pass_reset_cc_flags): Remove.
28391 (TODO_update_address_taken): New flag.
28392 (pass_simple_dse): Remove.
28393 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28394 * params.h (MAX_ALIASED_VOPS): Remove.
28395 (AVG_ALIASED_VOPS): Likewise.
28396 * omp-low.c (expand_omp_taskreg): Update SSA form.
28397 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28398 aliases the lhs in a copy stmt.
28399 * tree-ssa-dse.c (struct address_walk_data): Remove.
28400 (memory_ssa_name_same): Likewise.
28401 (memory_address_same): Likewise.
28402 (get_kill_of_stmt_lhs): Likewise.
28403 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28404 unused stores. Look through PHI nodes into post-dominated regions.
28405 (dse_optimize_stmt): Simplify. Properly remove stores.
28406 (tree_ssa_dse): Compute dominators.
28407 (execute_simple_dse): Remove.
28408 (pass_simple_dse): Likewise.
28409 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28410 gimple_loaded_syms and gimple_stored_syms computation.
28411 * toplev.c (dump_memory_report): Dump alias and pta stats.
28412 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28413 (vn_reference_eq): Likewise.
28414 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28415 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28416 valueize_vuses): Remove.
28417 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28418 (get_def_ref_stmt_vuse): ... this.
28419 (vn_reference_lookup_2): New function.
28420 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28421 walking equivalent vuses. Simplify.
28422 (vn_reference_lookup): Likewise.
28423 (vn_reference_insert): Likewise.
28424 (vn_reference_insert_pieces): Likewise.
28425 (visit_reference_op_call): Simplify.
28426 (visit_reference_op_load): Likewise.
28427 (visit_reference_op_store): Likewise.
28428 (init_scc_vn): Remove shared_lookup_vuses initialization.
28429 (free_scc_vn): Remove shared_lookup_vuses freeing.
28430 (sort_vuses, sort_vuses_heap): Remove.
28431 (get_ref_from_reference_ops): Export.
28432 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28433 vector with single vuse pointer.
28434 (vn_reference_lookup_pieces, vn_reference_lookup,
28435 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28436 (shared_vuses_from_stmt): Remove.
28437 (get_ref_from_reference_ops): Declare.
28438 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28439 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28440 memory-tag related code.
28441 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28442 (likely_value): Add comment, skip static-chain of call statements.
28443 (surely_varying_stmt_p): Adjust.
28444 (gimplify_and_update_call_from_tree): Likewise.
28445 (execute_fold_all_builtins): Do not rebuild alias info.
28446 (gimplify_and_update_call_from_tree): Properly update VOPs.
28447 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28448 (copy_ref_info): Remove memory-tag related code.
28449 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28450 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28451 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28453 * tree-ssa-dom.c (gimple_p): Remove typedef.
28454 (eliminate_redundant_computations): Adjust.
28455 (record_equivalences_from_stmt): Likewise.
28456 (avail_expr_hash): Likewise.
28457 (avail_expr_eq): Likewise.
28458 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28459 (stmt_makes_single_load): Likewise.
28460 (stmt_makes_single_store): Likewise.
28461 * tree-ssa-alias.c: Rewrite completely.
28462 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28463 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28464 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28465 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28466 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28467 Remove public functions.
28468 (pass_reset_cc_flags): Remove.
28469 (pass_build_alias): Move ...
28470 * tree-ssa-structalias.c (pass_build_alias): ... here.
28471 * tree-ssa-alias.c (may_be_aliased): Move ...
28472 * tree-flow-inline.h (may_be_aliased): ... here.
28473 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28474 count_uses_and_derefs): Move ...
28475 * gimple.c: ... here.
28476 * gimple.h (count_uses_and_derefs): Declare.
28477 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28478 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28479 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28480 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28481 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28482 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28483 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28485 * tree-dfa.c (refs_may_alias_p): Move ...
28486 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28487 * tree-ssa-alias.h: New file.
28488 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28489 (statement_sink_location): Likewise.
28490 * opts.c (decode_options): Do not adjust max-aliased-vops or
28491 avg-aliased-vops values.
28492 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28493 (TV_CALL_CLOBBER): Likewise.
28494 (TV_FLOW_SENSITIVE): Likewise.
28495 (TV_FLOW_INSENSITIVE): Likewise.
28496 (TV_MEMORY_PARTITIONING): Likewise.
28497 (TV_ALIAS_STMT_WALK): New timevar.
28498 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28499 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28500 (get_address_description): Remove memory-tag related code.
28501 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28502 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28503 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28504 and immediate uses in statements. Document.
28505 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28506 (dump_symbols): Remove.
28507 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28508 * alias.c (get_deref_alias_set): New function split out from ...
28509 (get_alias_set): ... here.
28510 * alias.h (get_deref_alias_set): Declare.
28511 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28512 type parameter. Remove restrict pointer handling. Create a
28513 ref-all pointer in case type-based alias sets do not conflict.
28514 (vect_analyze_data_refs): Remove SMT related code.
28515 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28516 (vectorizable_load): Likewise.
28517 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28518 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28519 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28520 Ignore vops and SMTs.
28521 (dr_analyze_alias): Likewise..
28522 (free_data_ref): Likewise.
28523 (create_data_ref): Likewise.
28524 (analyze_all_data_dependences): Likewise.
28525 (get_references_in_stmt): Adjust.
28526 * tree-flow-inline.h (gimple_aliases_computed_p,
28527 gimple_addressable_vars, gimple_call_clobbered_vars,
28528 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28529 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28530 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28531 gimple_mem_ref_stats): Remove.
28532 (gimple_vop): New function.
28533 (op_iter_next_use): Remove vuses and mayuses cases.
28534 (op_iter_next_def): Remove vdefs case.
28535 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28536 (clear_and_done_ssa_iter): Do not set removed fields.
28537 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28538 Assert we are not iterating over vuses or vdefs if not also
28539 iterating over uses or defs.
28540 (op_iter_init_use): Likewise.
28541 (op_iter_init_def): Likewise.
28542 (op_iter_next_vdef): Remove.
28543 (op_iter_next_mustdef): Likewise.
28544 (op_iter_init_vdef): Likewise.
28545 (compare_ssa_operands_equal): Likewise.
28546 (link_use_stmts_after): Handle vuse operand.
28547 (is_call_used): Use is_call_clobbered.
28548 (is_call_clobbered): Global variables are always call clobbered,
28549 query the call-clobbers bitmap.
28550 (mark_call_clobbered): Ignore global variables.
28551 (clear_call_clobbered): Likewise.
28552 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28553 virtual operands sanity check.
28554 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28556 (TARGET_MEM_REF): Remove TMR_TAG operand.
28557 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28558 Remove call-clobber related code.
28559 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28560 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28561 partitions or escape reason.
28562 (get_single_def_stmt, get_single_def_stmt_from_phi,
28563 get_single_def_stmt_with_phi): Remove.
28564 (dump_referenced_vars): Tidy.
28565 (get_ref_base_and_extent): Allow bare decls.
28566 (collect_dfa_stats): Adjust.
28567 * graphite.c (rename_variables_in_stmt): Adjust.
28568 (graphite_copy_stmts_from_block): Likewise.
28569 (translate_clast): Likewise.
28570 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28572 (translate_vuse_through_block): Use the oracle.
28573 (phi_translate_1): Adjust.
28574 (value_dies_in_block_x): Use the oracle. Cache the outcome
28576 (valid_in_sets): Check if the VUSE for
28577 a REFERENCE is available.
28578 (eliminate): Do not remove stmts during elimination,
28579 instead queue and remove them afterwards.
28580 (do_pre): Do not rebuild alias info.
28581 (pass_pre): Run TODO_rebuild_alias before PRE.
28582 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28583 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28584 (mark_all_v_defs_stmt): Remove.
28585 (mark_all_v_defs_seq): Adjust.
28586 (sra_replace): Likewise.
28587 (scalarize_use): Likewise.
28588 (scalarize_copy): Likewise.
28589 (scalarize_init): Likewise.
28590 (scalarize_ldst): Likewise.
28591 (todoflags): Remove.
28592 (tree_sra): Do not rebuild alias info.
28593 (tree_sra_early): Adjust.
28594 (pass_sra): Run TODO_update_address_taken before SRA.
28595 * tree-predcom.c (set_alias_info): Remove.
28596 (prepare_initializers_chain): Do not call it.
28597 (mark_virtual_ops_for_renaming): Adjust.
28598 (mark_virtual_ops_for_renaming_list): Remove.
28599 (initialize_root_vars): Adjust.
28600 (initialize_root_vars_lm): Likewise.
28601 (prepare_initializers_chain): Likewise.
28602 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28603 (may_propagate_copy_into_stmt): Likewise.
28604 (merge_alias_info): Do nothing for now.
28605 (propagate_tree_value_into_stmt): Adjust.
28606 (stmt_may_generate_copy): Likewise.
28607 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28608 not mark symbols for renaming.
28609 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28610 with the same statement, make sure to update the new pointed-to one.
28611 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28612 call statements, do not mark symbols for renaming.
28613 (mark_operand_necessary): Dump something.
28614 (ref_may_be_aliased): New function.
28615 (mark_aliased_reaching_defs_necessary_1): New helper function.
28616 (mark_aliased_reaching_defs_necessary): Likewise.
28617 (mark_all_reaching_defs_necessary_1): Likewise.
28618 (mark_all_reaching_defs_necessary): Likewise.
28619 (propagate_necessity): Do not process virtual PHIs. For
28620 non-aliased loads mark all reaching definitions as necessary.
28621 For aliased loads and stores mark the immediate dominating
28622 aliased clobbers as necessary.
28623 (visited): New global static.
28624 (perform_tree_ssa_dce): Free visited bitmap after propagating
28626 (remove_dead_phis): Perform simple dead virtual PHI removal.
28627 (remove_dead_stmt): Properly unlink virtual operands when
28629 (eliminate_unnecessary_stmts): Schedule PHI removal after
28631 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28632 (process_replaceable): Likewise.
28633 (find_replaceable_in_bb): Likewise.
28634 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28635 based on the single gimple vop.
28636 (verify_flow_insensitive_alias_info): Remove.
28637 (verify_flow_sensitive_alias_info): Likewise.
28638 (verify_call_clobbering): Likewise.
28639 (verify_memory_partitions): Likewise.
28640 (verify_alias_info): Likewise.
28641 (verify_ssa): Adjust..
28642 (execute_update_addresses_taken): Export. Update SSA
28643 manually. Optimize only when optimizing. Use a local bitmap.
28644 (pass_update_address_taken): Remove TODO_update_ssa, add
28646 (pass_update_address_taken): Just use TODO_update_address_taken.
28647 (init_tree_ssa): Do not initialize addressable_vars.
28648 (verify_ssa): Verify new VUSE / VDEF properties.
28649 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28650 Do not call verify_alias_info.
28651 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28652 Do not free the loaded and stored syms bitmaps. Reset the escaped
28653 and callused solutions. Do not free addressable_vars.
28654 Remove memory-tag related code.
28655 (warn_uninitialized_var): Aliases are always available.
28656 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28657 * lambda-code.c (can_put_in_inner_loop): Adjust.
28658 (can_put_after_inner_loop): Likewise.
28659 (perfect_nestify): Likewise.
28660 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28661 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28662 (vectorizable_conversion): Do not mark symbols for renaming.
28663 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28664 (expand_call_inline): Unlink the calls virtual operands before
28666 (tree_function_versioning): Do not call update_ssa if we are not
28667 updating clones. Simplify.
28668 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28669 (propagate_with_phi): Likewise..
28670 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28671 clobber code. Assert we are not aliased or global.
28672 * tree-flow.h: Include tree-ssa-alias.h
28673 (enum escape_type): Remove.
28674 (struct mem_sym_stats_d): Likewise.
28675 (struct mem_ref_stats_d): Likewise.
28676 (struct gimple_df): Add vop member. Remove global_var,
28677 call_clobbered_vars, call_used_vars, addressable_vars,
28678 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28679 escaped and callused members.
28680 (struct ptr_info_def): Remove all members, add points-to solution
28682 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28683 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28684 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28685 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28686 (tree-ssa-alias.o): Likewise.
28687 (toplev.o): Add tree-ssa-alias.h
28688 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28689 * gimple.c (gimple_set_bb): Fix off-by-one error.
28690 (is_gimple_reg): Do not handle memory tags.
28691 (gimple_copy): Also copy virtual operands.
28692 Delay updating the statement. Do not reset loaded and stored syms.
28693 (gimple_set_stored_syms): Remove.
28694 (gimple_set_loaded_syms): Likewise.
28695 (gimple_call_copy_skip_args): Copy the virtual operands
28696 and mark the new statement modified.
28697 * tree-ssa-structalias.c (may_alias_p): Remove.
28698 (set_uids_in_ptset): Take the alias set to prune with as
28699 parameter. Fold in the alias test of may_alias_p.
28700 (compute_points_to_sets): Compute whether a ptr is dereferenced
28701 in a local sbitmap.
28702 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28703 other ADDRESSOF constraints on the lhs.
28704 (get_constraint_for_component_ref): Assert that we don't get
28705 ADDRESSOF constraints from the base of the reference.
28706 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28707 (struct variable_info): Remove collapsed_to member.
28708 (get_varinfo_fc): Remove.
28709 (new_var_info): Do not set collapsed_to.
28710 (dump_constraint): Do not follow cycles.
28711 (dump_constraint_graph): Likewise.
28712 (build_pred_graph): Likewise.
28713 (build_succ_graph): Likewise.
28714 (rewrite_constraints): Likewise.
28715 (do_simple_structure_copy): Remove.
28716 (do_rhs_deref_structure_copy): Remove.
28717 (do_lhs_deref_structure_copy): Remove.
28718 (collapse_rest_of_var): Remove.
28719 (do_structure_copy): Re-implement.
28720 (pta_stats): New global variable.
28721 (dump_pta_stats): New function.
28722 (struct constraint_expr): Make offset signed.
28723 (UNKNOWN_OFFSET): Define special value.
28724 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28725 (solution_set_expand): New helper function split out from ...
28726 (do_sd_constraint): ... here.
28727 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28728 (do_ds_constraint): Likewise.
28729 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28730 and CALLUSED = *CALLUSED.
28731 (set_union_with_increment): Make inc argument signed.
28732 (type_safe): Remove.
28733 (get_constraint_for_ptr_offset): Handle unknown and negative
28735 (first_vi_for_offset): Handle offsets before start. Bail
28736 out early for offsets beyond the variable extent.
28737 (first_or_preceding_vi_for_offset): New function.
28738 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28739 Together with ESCAPED = *ESCAPED this properly computes reachability.
28740 (find_what_var_points_to): New function.
28741 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28742 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28743 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28744 pt_solutions_intersect): New functions.
28745 (compute_call_used_vars): Remove.
28746 (compute_may_aliases): New main entry into PTA computation.
28747 * gimple.h (gimple_p): New typedef.
28748 (struct gimple_statement_base): Remove references_memory_p.
28749 (struct gimple_statement_with_memory_ops_base): Remove
28750 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28752 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28753 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28754 gimple_set_references_memory): Remove.
28755 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28756 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28758 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28759 (verify_expr): Allow RESULT_DECL.
28760 (gimple_duplicate_bb): Do not copy virtual operands.
28761 (gimple_duplicate_sese_region): Adjust.
28762 (gimple_duplicate_sese_tail): Likewise.
28763 (mark_virtual_ops_in_region): Remove.
28764 (move_sese_region_to_fn): Do not call it.
28765 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28766 and pass_simple_dse.
28767 (execute_function_todo): Handle TODO_update_address_taken,
28768 call execute_update_addresses_taken for TODO_rebuild_alias.
28769 (execute_todo): Adjust.
28770 (execute_one_pass): Init dump files early.
28771 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28773 (create_general_new_stmt): Clear vops.
28774 * tree-ssa-reassoc.c (get_rank): Adjust.
28775 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28776 symbols for renaming.
28777 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28778 (PARAM_AVG_ALIASED_VOPS): Likewise.
28779 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28780 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28781 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28782 (operand_build_cmp, copy_virtual_operands,
28783 create_ssa_artificial_load_stmt, add_to_addressable_set,
28784 gimple_add_to_addresses_taken): Remove public functions.
28785 (unlink_stmt_vdef): New function.
28787 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28789 * config.gcc (powerpc-*-linux*): Merge variants.
28791 2009-04-02 Chao-ying Fu <fu@mips.com>
28792 James Grosbach <james.grosbach@microchip.com>
28794 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28795 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28797 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28798 keep_interrupts_masked_p, use_debug_exception_return_p.
28799 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28800 keep_interrupts_masked, use_debug_exception_return.
28801 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28802 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28804 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28805 (mips_print_operand): Process COP0 registers to print $0 .. $31
28806 correctly for GAS to process.
28807 (mips_interrupt_extra_call_saved_reg_p): New function.
28808 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28810 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28811 (mips_compute_frame_info): Add supports for interrupt context that
28812 includes doubleword accumulators and COP0 registers.
28813 (mips_for_each_saved_acc): New function.
28814 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28815 mips_for_each_saved_reg.
28816 (mips_save_reg): Save accumulators.
28817 (mips_kernel_reg_p): A new for_each_rtx callback.
28818 (mips_expand_prologue): Support interrupt handlers.
28819 (mips_restore_reg): Restore accumulators.
28820 (mips_expand_epilogue): Support interrupt handlers.
28821 (mips_can_use_return_insn): Return false for interrupt handlers.
28822 (mips_epilogue_uses): New function.
28823 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28824 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28825 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28826 cop0_move): New instructions.
28827 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28828 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28830 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28832 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28833 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28834 interrupt handlers, we use K0 as the temporary register.
28835 (EPILOGUE_USES): Change to a function call.
28836 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28837 handlers, we use K0 as the temporary register.
28839 * doc/extend.texi (Function Attributes): Document interrupt,
28840 use_shadow_register_set, keep_interrupts_masked,
28841 use_debug_exception_return for MIPS attributes.
28843 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28845 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28846 Remove a number of t-files from tmake_file.
28847 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28848 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28849 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28850 target_prototype, not TARGET_PROTOTYPE.
28851 (LINK_OS_GNU_SPEC): Define.
28852 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28853 and darwin-ldoubdle.c.
28855 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28858 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28859 (cpp_options): Ditto.
28860 (default_compilers): Ditto.
28861 (display_help): Ditto.
28862 (process_command): Ditto.
28863 (do_spec_1): Ditto.
28864 (set_input): Use lbasename instead of duplicate code.
28865 (save_temps_prefix): New static for -save-temps=obj.
28866 (save_temps_length): Ditto.
28868 * doc/invoke.texi (-save-temps=obj): Document new variant to
28869 -save-temps switch.
28871 2009-04-02 Jeff Law <law@redhat.com>
28873 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28876 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28878 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28879 * configure: Regenerated.
28881 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28883 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28884 share the argument list.
28886 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28890 2009-02-12 Diego Novillo <dnovillo@google.com>
28892 * varpool.c (debug_varpool): New.
28893 * cgraph.h (debug_varpool): Declare.
28895 2009-04-02 Jan Hubicka <jh@suse.cz>
28897 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28900 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28902 * config/i386/i386.c (ix86_abi): Move initialization to ...
28903 (override_options): Here.
28905 2009-04-02 Christian Bruel <christian.bruel@st.com>
28907 * config/sh/sh.c (sh_dwarf_register_span): New function.
28908 (TARGET_DWARF_REGISTER_SPAN): Define.
28909 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28911 2009-04-02 Ira Rosen <irar@il.ibm.com>
28913 PR tree-optimization/39595
28914 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28915 interleaved loads group is not greater than the SLP group size.
28917 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28919 * builtins.c (is_builtin_name): New.
28920 (called_as_built_in): Use is_builtin_name.
28921 * tree.h (is_builtin_name): New.
28922 * varasm.c (incorporeal_function_p): Use is_builtin_name
28924 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28926 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28928 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28931 * c-decl.c (clone_underlying_type): Move this ...
28932 * c-common.c (set_underlying_type): ... here.
28933 Also, make sure the function properly sets TYPE_STUB_DECL() on
28934 the newly created typedef variant type.
28935 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28936 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28939 2009-04-02 Richard Guenther <rguenther@suse.de>
28941 PR tree-optimization/37221
28942 * tree-flow.h (degenerate_phi_result): Declare.
28943 * tree-ssa-dom.c (degenerate_phi_result): Export.
28944 * tree-scalar-evolution.c (analyze_initial_condition): If
28945 the initial condition is defined by a degenerate PHI node
28946 use the degenerate value.
28948 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28950 PR rtl-optimization/39588
28951 * combine.c (merge_outer_ops): Do not set the constant when this
28953 (simplify_shift_const_1): Do not modify it either in this case.
28955 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28957 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28958 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28960 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28963 * c-lex.c (interpret_float): Default (no suffix) is double.
28965 2009-04-1 Xinliang David Li <davidxl@google.com>
28967 * config/i386/i386.c (legitimate_constant_p): Recognize
28968 all one vector constant.
28970 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28972 * config/vax/vax.c: Add #includes to silence warnings.
28973 Change #include order to silence two warnings.
28975 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28977 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28978 (ASM_SPEC): Pass -k to the assembler for PIC code.
28980 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28982 * config.gcc: Add vax-*-linux* to the switch.
28983 * config/vax/linux.h: New file. (TARGET_VERSION,
28984 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28986 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28988 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28989 Use predicate macros instead of GET_CODE() == foo.
28990 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28991 ashlsi3, rotrsi3, <unnamed>): Likewise.
28993 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28995 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28996 jbbccihi, jbbccisi): Remova trailing whitespace.
28997 * config/vax/constraints.md: Likewise.
28998 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28999 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29000 * config/vax/predicates.md: Likewise.
29001 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29002 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29003 * config/vax/vax.h: Likewise.
29004 * config/vax/vax.md (nonlocal_goto): Likewise.
29006 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29008 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29009 (indirectable_address_p, adjacent_operands_p): Add spaces around
29011 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29013 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29015 * config/vax/vax.c (legitimate_constant_address_p,
29016 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29017 index_term_p, reg_plus_index_p, legitimate_address_p,
29018 vax_mode_dependent_address_p): Update comments to match functions
29019 modified by the recent int->bool conversion.
29021 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29023 * config/vax/builtins.md: Update copyright message.
29024 * config/vax/constraints.md: Likewise.
29025 * config/vax/netbsd-elf.h: Likewise.
29026 * config/vax/predicates.md: Likewise.
29027 * config/vax/vax-protos.h: Likewise.
29028 * config/vax/vax.c: Likewise.
29029 * config/vax/vax.h: Likewise.
29030 * config/vax/vax.md: Likewise.
29031 * config/vax/vax.opt: Likewise.
29033 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29035 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29036 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29037 * config/vax/constraints.md (B, R): Likewise.
29038 * config/vax/predicates.md (external_memory_operand,
29039 nonimmediate_addsub_di_operand): Likewise.
29040 * config/vax/vax.c (vax_output_int_add): Likewise.
29041 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29042 untyped_call): Likewise.
29044 2009-04-01 Matt Thomas <matt@3am-software.com>
29046 * config/vax/predicates.md: New file.
29047 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29048 external_const_operand, nonsymbolic_operand, external_memory_operand,
29049 indirect_memory_operand, indexed_memory_operand,
29050 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29051 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29053 * config/vax/constraints.md: New file.
29054 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29056 * config/vax/builtins.md: New file.
29057 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29058 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29060 * config/vax/vax.opt (mqmath): Add option.
29061 * config/vax/vax.md (isfx): Extend with DI.
29062 (VAXintQH, VAXintQHSD): Define.
29063 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29064 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29065 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29066 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29067 (movdi): Update constraints and use vax_output_int_move().
29068 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29069 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29070 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29071 nonlocal_goto): New.
29072 (mov<mode>): Extend accepted operand types.
29073 (subdi3_old): Rename from subdi3, change update constraints and use
29074 a new implementation.
29075 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29076 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29077 MOVE_RATIO, CLEAR_RATIO): Define.
29078 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29079 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29080 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29081 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29082 (split_quadword_operands): Make static and really allow variable
29084 (print_operand_address): Update for PIC generation.
29085 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29086 indexable_address_p, fixup_mathdi_operand,
29087 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29088 (vax_float_literal, legitimate_constant_p,
29089 indirectable_constant_address_p, index_term_p,
29090 reg_plus_index_p): Return bool instead of int.
29091 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29093 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29095 (vax_output_conditional_branch): Indent.
29096 (legitimate_constant_address_p, indirectable_constant_address_p,
29097 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29098 vax_mode_dependent_address_p): Return bool instead of int, update for
29100 * config/vax/vax-protos.h (legitimate_constant_address_p,
29101 legitimate_constant_p, legitimate_address_p,
29102 vax_mode_dependent_address_p): Change declaration to bool.
29103 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29104 vax_expand_addsub_di_operands, vax_output_int_subtract,
29105 vax_output_movmemsi): Declare.
29106 (split_quadword_operands, vax_float_literal): Delete declaration.
29107 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29108 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29109 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29110 ASM_OUTPUT_DWARF_PCREL): Define.
29111 (ASM_SPEC): Change definition to allow PIC generation.
29113 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29115 * doc/sourcebuild.texi: Update front-end requirements.
29117 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29120 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29121 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29122 (booldi3_internal3): Use boolean_or_operator instead of
29125 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29128 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29129 declarator whose size is not an integer constant expression but
29130 folds to an integer constant, then treat it as a constant
29133 2009-04-01 Richard Guenther <rguenther@suse.de>
29135 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29136 i * 4 + 2 to (i * 2 + 1) * 2.
29138 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29141 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29142 return if c_parser_asm_string_literal returned NULL.
29144 2009-04-01 Nick Clifton <nickc@redhat.com>
29146 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29148 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29149 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29150 other typedefs to avoid conflicts with libgcc2.c. Define labels
29151 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29153 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29154 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29157 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29159 * varasm.c (default_function_rodata_section): Declare DOT as
29162 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29163 Andrey Galkin <agalkin@hypercom.com>
29166 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29167 Make object_name unique for each process.
29169 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29172 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29173 addressable variables in the parallel that could go out of scope while
29174 running queued tasks.
29176 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29178 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29179 (CASE_VALUES_THRESHOLD): Redefine.
29180 * config/avr/avr.c (avr_override_options): Remove initialization of
29181 avr_case_values_threshold variable.
29182 (avr_case_values_threshold): Remove variable. Add new function.
29183 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29184 * config/avr/avr.opt (mno-tablejump): Remove option.
29185 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29187 2009-04-01 DJ Delorie <dj@redhat.com>
29189 * varasm.c (default_function_rodata_section): Don't assume
29190 anything about where the first '.' in the section name is.
29192 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29194 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29195 rs6000_emit_stack_tie.
29197 2009-03-31 Ian Lance Taylor <iant@google.com>
29199 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29200 gimple_code with GIMPLE_RESX, not RESX.
29202 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29204 * c-common.c (c_get_ident): New.
29205 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29207 2009-04-01 Ben Elliston <bje@au.ibm.com>
29209 * config/rs6000/sysv4.opt (msdata): Improve option description.
29211 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29213 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29214 (divdf3_internal_lat): Remove.
29215 (divxf3_internal_lat): Remove.
29216 (divxf3_internal_thr): Remove.
29217 (divxf): Use divxf3_internal.
29218 * config/ia64/div.md (divsf3_internal_lat): New.
29219 (divdf3_internal_lat): New.
29220 (divxf3_internal): New.
29222 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29225 * Makefile.in (USE_GCC_STDINT): Define.
29226 (stmp-int-hdrs): Install stdint.h if applicable.
29227 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29229 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29230 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29231 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29232 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29233 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29234 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29235 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29236 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29237 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29238 (c_common_nodes_and_builtins): Initialize
29239 underlying_wchar_type_node. Do not initialize
29240 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29241 nodes for new types.
29242 (c_stddef_cpp_builtins): Define macros for new types.
29243 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29245 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29246 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29247 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29248 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29249 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29250 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29251 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29252 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29253 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29254 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29255 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29256 int16_type_node, int32_type_node, int64_type_node,
29257 uint8_type_node, uint16_type_node, c_uint32_type_node,
29258 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29259 int_least32_type_node, int_least64_type_node,
29260 uint_least8_type_node, uint_least16_type_node,
29261 uint_least32_type_node, uint_least64_type_node,
29262 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29263 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29264 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29265 uintptr_type_node): Define.
29266 * c-cppbuiltin.c (builtin_define_constants,
29267 builtin_define_type_minmax): New.
29268 (builtin_define_stdint_macros): Define more macros.
29269 (c_cpp_builtins): Define more limit macros.
29270 (type_suffix): New.
29271 (builtin_define_type_max): Define in terms of
29272 builtin_define_type_minmax. Remove is_long parameter. All
29274 * config.gcc (use_gcc_stdint): Define.
29275 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29276 Add newlib-stdint.h for generic targets.
29277 * config/glibc-stdint.h, config/newlib-stdint.h,
29278 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29279 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29280 * config/score/score.h (UINTPTR_TYPE): Define.
29281 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29282 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29283 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29284 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29285 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29286 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29287 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29288 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29289 * config/spu/spu.h (STDINT_LONG32): Define.
29290 * configure.ac (use_gcc_stdint): Substitute.
29291 * configure: Regenerate.
29292 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29293 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29294 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29295 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29296 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29297 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29298 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29299 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29300 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29301 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29302 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29303 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29304 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29305 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29306 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29307 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29308 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29309 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29310 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29311 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29312 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29313 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29314 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29315 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29316 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29317 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29318 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29319 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29320 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29322 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29324 * loop-iv.c (suitable_set_for_replacement): Renamed from
29325 simplify_using_assignment; changed to return bool and to accept new
29326 args DEST and SRC. Return true iff we find a source/destination pair
29327 that can be used to make a replacement, and fill SRC and DEST if so.
29328 Remove arg ALTERED. Don't deal with altered regs here. All callers
29330 (simplify_using_initial_values): Deal with altered regs here and track
29331 more precisely the effect they have on the validity of our expression.
29333 * loop-iv.c (simplify_using_condition): A condition of the form
29334 (EQ REG CONST) can be used to simply make a substitution.
29335 (simplify_using_initial_values): Keep track of conditions we have seen
29336 and keep using them to simplify new expressions, while applying the
29337 same substitutions to them as to the expression.
29339 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29340 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29343 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29344 changed. Use this when trying to improve the upper bound.
29345 Generate the comparison by using simplify_gen_relational.
29347 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29349 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29351 (simplify_using_assignment, simplify_using_initial_values): Call
29352 replace_in_expr to make replacements. Call replace_single_def_regs
29353 once on the initial version of the expression.
29355 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29358 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29360 2009-03-31 Richard Guenther <rguenther@suse.de>
29362 PR middle-end/31029
29363 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29364 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29366 2009-03-31 Richard Guenther <rguenther@suse.de>
29368 * tree.h (div_if_zero_remainder): Declare.
29369 * fold-const.c (div_if_zero_remainder): Export.
29370 * tree-ssa-forwprop.c
29371 (forward_propagate_addr_into_variable_array_index): Handle
29372 constant array index addition outside of the variable index.
29374 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29377 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29378 define_splits, floatunssi<mode>2): Require x87 conversions from
29379 DImode to be permitted.
29381 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29383 PR preprocessor/15638
29384 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29386 2009-03-31 Richard Guenther <rguenther@suse.de>
29388 PR middle-end/23401
29389 PR middle-end/27810
29390 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29391 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29392 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29393 a separate statement.
29394 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29395 (lookup_tmp_var): Likewise.
29396 (is_gimple_formal_tmp_or_call_rhs): Remove.
29397 (is_gimple_reg_or_call_rhs): Rename to ...
29398 (is_gimple_reg_rhs_or_call): ... this.
29399 (is_gimple_mem_or_call_rhs): Rename to ...
29400 (is_gimple_mem_rhs_or_call): ... this.
29401 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29402 DECL_GIMPLE_REG_P only if is_formal is true.
29403 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29404 for non-proper post-modify expression gimplification.
29405 (gimplify_self_mod_expr): For post-modify expressions gimplify
29406 the lvalue to a minimal lvalue.
29407 (rhs_predicate_for): Remove formal temp case.
29408 (gimplify_modify_expr_rhs): Likewise.
29409 (gimplify_addr_expr): Use is_gimple_reg.
29410 (gimplify_expr): Remove formal temp cases.
29411 (gimple_regimplify_operands): Likewise.
29412 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29413 and FILTER_EXPR like constants.
29414 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29416 (is_gimple_formal_tmp_rhs): Remove.
29417 (is_gimple_reg_rhs): Remove special casing.
29418 (is_gimple_mem_rhs): Fix.
29419 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29420 (is_gimple_formal_tmp_var): Remove.
29421 (is_gimple_formal_tmp_reg): Likewise.
29422 (is_gimple_min_lval): Allow invariant component ref parts.
29423 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29424 is_gimple_formal_tmp_reg): Remove declarations.
29425 * tree-cfg.c (verify_expr): Verify that variables with address
29426 taken do not have DECL_GIMPLE_REG_P set.
29427 * tree-mudflap.c (mf_build_check_statement_for): Use
29428 force_gimple_operand instead of gimplify_expr.
29430 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29432 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29433 schedulable rows to compute_split_row.
29435 2009-03-31 Ben Elliston <bje@au.ibm.com>
29438 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29441 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29443 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29444 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29445 * configure: Regenerate.
29446 * config.in: Regenerate.
29447 * config/rs6000/rs6000.opt (mtls-markers): Add.
29448 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29449 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29450 (tls_ld_aix, tls_ld_sysv): Likewise.
29451 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29452 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29454 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29456 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29458 2009-03-30 Jan Hubicka <jh@suse.cz>
29460 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29462 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29463 detection and label handling.
29465 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29467 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29468 left_conflicts_size.
29469 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29470 ALLOCNO_LEFT_CONFLICTS_SIZE.
29472 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29473 remove_allocno_from_bucket_and_push,
29474 allocno_spill_priority_compare, push_allocnos_to_stack,
29475 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29476 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29477 (setup_allocno_left_conflicts_num): Ditto. Rename to
29478 setup_allocno_left_conflicts_size.
29479 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29480 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29481 setup_allocno_left_conflicts_size instead of
29482 setup_allocno_left_conflicts_num.
29484 * ira-build.c (ira_create_allocno): Use
29485 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29486 ALLOCNO_LEFT_CONFLICTS_NUM.
29488 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29490 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29491 instead of DF_LR_OUT.
29493 * ira-lives.c (process_bb_node_lives): Ditto.
29495 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29496 instead of DF_LR_{OUT,IN}.
29498 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29500 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29502 2009-03-30 Jan Hubicka <jh@suse.cz>
29504 * except.c (label_to_region_map): Fix thinko.
29506 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29508 PR middle-end/38237
29509 * tree.h (tree_find_value): New declaration.
29510 * tree.c (tree_find_value): New function.
29511 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29513 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29516 * c-decl.c (struct c_binding): Add locus field.
29517 (bind): Add locus argument, set locus field from it.
29518 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29519 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29520 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29521 implicitly_declare, undeclared_variable, lookup_label,
29522 declare_label, c_make_fname_decl, c_builtin_function,
29523 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29526 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29529 * config/i386/i386.c (classify_argument): Check total size of
29532 2009-03-30 Martin Jambor <mjambor@suse.cz>
29534 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29535 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29536 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29539 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29540 seen_variable_array_ref while also traversing a union.
29542 * tree-inline.c (optimize_inline_calls): Do not call
29543 cgraph_node_remove_callees.
29544 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29545 (pass_remove_cgraph_callee_edges): New variable.
29546 * passes.c (init_optimization_passes): Add
29547 pass_remove_cgraph_callee_edges after early inlining and before all
29548 late intraprocedural passes.
29550 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29552 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29554 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29555 Fix typos in names.
29557 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29559 * combine.c (simplify_comparison): Use have_insn_for.
29560 * dojump.c (do_jump): Likewise.
29562 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29564 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29565 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29566 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29567 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29568 instead of sparc_compare_emitted.
29569 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29570 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29571 instead of sparc_compare_emitted.
29573 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29575 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29576 enter/exit cfglayout mode.
29577 (pass_partition_block): Require it.
29578 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29579 (combine_instructions): Track basic blocks instead of labels.
29580 (update_cfg_for_uncondjump): New.
29581 (try_combine): Use it. Update jumps after rescanning.
29582 (pass_combine): Require PROP_cfglayout.
29583 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29585 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29587 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29588 Provide/destroy PROP_cfglayout respectively.
29589 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29590 * tree-pass.h (PROP_cfglayout): New.
29592 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29594 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29595 fold_convert_const_fixed_from_fixed,
29596 fold_convert_const_fixed_from_int,
29597 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29598 set TREE_CONSTANT_OVERFLOW.
29599 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29600 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29602 2009-03-30 Ira Rosen <irar@il.ibm.com>
29604 * tree-vect-loop-manip.c: New file.
29605 * tree-vectorizer.c: Update documentation and included files.
29606 (vect_loop_location): Make extern.
29607 (rename_use_op): Move to tree-vect-loop-manip.c
29608 (rename_variables_in_bb, rename_variables_in_loop,
29609 slpeel_update_phis_for_duplicate_loop,
29610 slpeel_update_phi_nodes_for_guard1,
29611 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29612 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29613 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29614 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29615 find_loop_location): Likewise.
29616 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29617 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29618 get_vectype_for_scalar_type, vect_is_simple_use,
29619 supportable_widening_operation, supportable_narrowing_operation):
29621 (bb_in_loop_p): Move to tree-vect-loop.c.
29622 (new_loop_vec_info, destroy_loop_vec_info,
29623 reduction_code_for_scalar_code, report_vect_op,
29624 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29625 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29626 (vect_supportable_dr_alignment): Likewise.
29627 * tree-vectorizer.h (tree-data-ref.h): Include.
29628 (vect_loop_location): Declare.
29629 Reorganize function declarations according to the new file structure.
29630 * tree-vect-loop.c: New file.
29631 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29632 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29633 * tree-vect-data-refs.c: New file.
29634 * tree-vect-patterns.c (timevar.h): Don't include.
29635 * tree-vect-stmts.c: New file.
29636 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29637 tree-vect-slp.c, tree-vect-loop.c.
29638 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29639 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29640 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29641 (tree-vect-analyze.o): Remove.
29642 (tree-vect-transform.o): Likewise.
29643 (tree-vect-data-refs.o): Add rule.
29644 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29645 tree-vect-slp.o): Likewise.
29646 (tree-vect-patterns.o): Remove redundant dependencies.
29647 (tree-vectorizer.o): Likewise.
29648 * tree-vect-slp.c: New file.
29650 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29652 * optc-gen.awk: Warn if an option flag has multiple different
29655 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29657 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29658 -floop-block): Document dependences on PPL, CLooG and Graphite.
29660 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29662 PR rtl-optimization/323
29663 * c-common.c (c_fully_fold, convert_and_check,
29664 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29665 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29666 * c-common.def (EXCESS_PRECISION_EXPR): New.
29667 * c-cppbuiltin.c (builtin_define_float_constants): Define
29668 constants with enough digits for long double.
29669 * c-lex.c (interpret_float): Interpret constant with excess
29670 precision where appropriate.
29671 * c-opts.c (c_common_post_options): Set
29672 flag_excess_precision_cmdline. Give an error for
29673 -fexcess-precision=standard for C++ for processors where the
29674 option is significant.
29675 * c-parser.c (c_parser_conditional_expression): Handle excess
29676 precision in condition.
29677 * c-typeck.c (convert_arguments): Handle arguments with excess
29679 (build_unary_op): Move excess precision outside operation.
29680 (build_conditional_expr): Likewise.
29681 (build_compound_expr): Likewise.
29682 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29683 (build_modify_expr): Handle excess precision in RHS.
29684 (convert_for_assignment): Handle excess precision in converted
29686 (digest_init, output_init_element, process_init_element): Handle
29687 excess precision in initializer.
29688 (c_finish_return): Handle excess precision in return value.
29689 (build_binary_op): Handle excess precision in operands and add
29690 excess precision as needed for operation.
29691 * common.opt (-fexcess-precision=): New option.
29692 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29693 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29694 For standard excess precision, output explicit conversion to and
29695 truncation from XFmode.
29696 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29697 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29698 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29699 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29700 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29701 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29702 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29703 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29704 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29705 define_splits, sqrt<mode>2): Disable where appropriate for
29706 standard excess precision.
29707 * convert.c (convert_to_real): Do not shorten arithmetic to type
29708 for which excess precision would be used.
29709 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29710 * doc/invoke.texi (-fexcess-precision=): Document option.
29711 (-mfpmath=): Correct index entry.
29712 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29713 flag_excess_precision): New.
29714 * langhooks.c (lhd_post_options): Set
29715 flag_excess_precision_cmdline.
29716 * opts.c (common_handle_option): Handle -fexcess-precision=.
29717 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29718 init_excess_precision): New.
29719 (lang_dependent_init_target): Call init_excess_precision.
29720 * tree.c (excess_precision_type): New.
29721 * tree.h (excess_precision_type): Declare.
29723 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29726 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29727 non-lvalue to component.
29729 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29731 PR preprocessor/34695
29732 * Makefile.in (c-opts.o): Depend on c-tree.h.
29733 * c-common.c: Move down include of diagnostic.h.
29734 (done_lexing, c_cpp_error): New.
29735 * c-common.h (done_lexing): Declare.
29736 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29738 * c-opts.c: Include c-tree.h.
29739 (c_common_init_options): Set preprocessor error callback.
29740 (c_common_handle_option): Do not set preprocessor
29741 inhibit_warnings, warnings_are_errors, warn_system_headers,
29742 pedantic_errors or inhibit_warnings flags.
29743 (c_common_post_options): Do not check cpp_errors (parse_in).
29744 (c_common_finish): Do not output dependencies if there were
29745 errors. Do not check return value of cpp_finish.
29746 * c-ppoutput.c (pp_file_change): Set input_location.
29747 * c-tree.h (c_cpp_error): Declare.
29748 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29750 (diagnostic_build_prefix): Check override_column.
29751 * diagnostic.h (diagnostic_info): Add override_column field.
29752 (diagnostic_override_column): Define.
29754 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29756 * c-common.c (c_expand_expr, c_staticp): Remove.
29757 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29758 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29759 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29760 * c-gimplify.c (gimplify_compound_literal_expr,
29761 optimize_compound_literals_in_ctor): Remove.
29762 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29763 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29764 * c-semantics.c (emit_local_var): Remove.
29766 * langhooks-def.h (lhd_expand_expr): Remove.
29767 * langhooks.c (lhd_expand_expr): Remove.
29768 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29770 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29771 handling from c-semantics.c; don't call into langhook.
29772 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29773 * gimplify.c (gimplify_compound_literal_expr,
29774 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29775 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29776 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29777 as was done in c-gimplify.c.
29778 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29779 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29780 Move from c-common.h.
29781 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29783 * tree.c (staticp): Do not call langhook.
29784 * langhooks.c (lhd_staticp): Delete.
29785 * langhooks-def.h (lhd_staticp): Delete prototype.
29786 (LANG_HOOKS_STATICP): Delete.
29787 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29789 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29790 instead of DECL_STMTs.
29792 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29800 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29802 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29803 contained expression.
29804 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29805 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29806 conditional expressions for C.
29807 (decl_constant_value_for_optimization): Move from
29808 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29809 whether optimizing and that the expression is a VAR_DECL not of
29810 array type instead of doing such checks in the caller. Do not
29811 check pedantic. Call gcc_unreachable for C++.
29812 * c-common.def (C_MAYBE_CONST_EXPR): New.
29813 * c-common.h (c_fully_fold, c_save_expr,
29814 decl_constant_value_for_optimization): New prototypes.
29815 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29816 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29817 EXPR_INT_CONST_OPERANDS): Define.
29818 * c-convert.c (convert): Strip nops from expression.
29819 * c-decl.c (groktypename): Take extra parameters expr and
29820 expr_const_operands. Update call to grokdeclarator.
29821 (start_decl): Update call to grokdeclarator. Add statement for
29822 expressions used in type of decl.
29823 (grokparm): Update call to grokdeclarator.
29824 (push_parm_decl): Update call to grokdeclarator.
29825 (build_compound_literal): Add parameter non_const and build a
29826 C_MAYBE_COSNT_EXPR if applicable.
29827 (grokdeclarator): Take extra parameters expr and
29828 expr_const_operands. Track expressions used in declaration
29829 specifiers and declarators. Fold array sizes and track whether
29830 they are constant expressions and whether they are integer
29831 constant expressions.
29832 (parser_xref_tag): Set expr and expr_const_operands fields in
29834 (grokfield): Update call to grokdeclarator.
29835 (start_function): Update call to grokdeclarator.
29836 (build_null_declspecs): Set expr and expr_const_operands fields in
29838 (declspecs_add_type): Handle expressions in typeof specifiers.
29839 * c-parser.c (c_parser_declspecs): Set expr and
29840 expr_const_operands fields for declaration specifiers.
29841 (c_parser_enum_specifier): Likewise.
29842 (c_parser_struct_or_union_specifier): Likewise.
29843 (c_parser_typeof_specifier): Likewise. Update call to
29844 groktypename. Fold expression as needed. Return expressions with
29845 type instead of adding statements.
29846 (c_parser_attributes): Update calls to c_parser_expr_list.
29847 (c_parser_statement_after_labels): Fold expression before passing
29848 to objc_build_throw_stmt.
29849 (c_parser_condition): Fold expression.
29850 (c_parser_asm_operands): Fold expression.
29851 (c_parser_conditional_expression): Use c_save_expr. Update call
29852 to build_conditional_expr.
29853 (c_parser_alignof_expression): Update call to groktypename.
29854 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29855 original_code. Fold expression argument of va_arg. Create
29856 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29857 argument to va_arg. Update calls to groktypename. Fold array
29858 index for offsetof. Verify that first argument to
29859 __builtin_choose_expr has integer type.
29860 (c_parser_postfix_expression_after_paren_type): Update calls to
29861 groktypename and build_compound_literal. Handle expressions with
29862 side effects in type name.
29863 (c_parser_postfix_expression_after_primary): Update call to
29864 c_parser_expr_list. Set original_code for calls to
29865 __builtin_constant_p.
29866 (c_parser_expr_list): Take extra parameter fold_p. Fold
29867 expressions if requested.
29868 (c_parser_objc_type_name): Update call to groktypename.
29869 (c_parser_objc_synchronized_statement): Fold expression.
29870 (c_parser_objc_receiver): Fold expression.
29871 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29872 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29873 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29874 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29875 (struct c_typespec): Add elements expr and expr_const_operands.
29876 (struct c_declspecs): Add elements expr and expr_const_operands.
29877 (groktypename, build_conditional_expr, build_compound_literal):
29879 (in_late_binary_op): Declare.
29880 * c-typeck.c (note_integer_operands): New function.
29881 (in_late_binary_op): New variable.
29882 (decl_constant_value_for_broken_optimization): Move to c-common.c
29883 and rename to decl_constant_value_for_optimization.
29884 (default_function_array_conversion): Do not strip nops.
29885 (default_conversion): Do not call
29886 decl_constant_value_for_broken_optimization.
29887 (build_array_ref): Do not fold result.
29888 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29889 result when operand is a VLA.
29890 (c_expr_sizeof_type): Update call to groktypename. Handle
29891 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29892 result when operand names a VLA type.
29893 (build_function_call): Update call to build_compound_literal.
29894 Only fold result for calls to __builtin_* functions. Strip
29895 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29896 the function designator.
29897 (convert_arguments): Fold arguments. Update call to
29898 convert_for_assignment.
29899 (build_unary_op): Handle increment and decrement of
29900 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29901 decrement earlier. Fold operand of increment and decrement.
29902 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29903 built for integer operand. Wrap returns that are INTEGER_CSTs
29904 without being integer constant expressions or that have integer
29905 constant operands without being INTEGER_CSTs.
29906 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29907 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29908 result is an integer constant expression or can be used in
29909 unevaluated parts of one and avoid folding and wrap as
29910 appropriate. Fold operands before possibly doing -Wsign-compare
29912 (build_compound_expr): Wrap result for C99 if operands can be used
29913 in integer constant expressions.
29914 (build_c_cast): Update call to digest_init. Do not ignore
29915 overflow from casting floating-point constants to integers. Wrap
29916 results that could be confused with integer constant expressions,
29917 null pointer constants or floating-point constants.
29918 (c_cast_expr): Update call to groktypename. Handle expressions
29919 included in type name.
29920 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29921 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29922 Update calls to convert_for_assignment.
29923 (convert_for_assignment): Take new parameter
29924 null_pointer_constant. Do not strip nops or call
29925 decl_constant_value_for_broken_optimization. Set
29926 in_late_binary_op for conversions to boolean.
29927 (store_init_value): Update call to digest_init.
29928 (digest_init): Take new parameter null_pointer_constant. Do not
29929 call decl_constant_value_for_broken_optimization. pedwarn for
29930 initializers not constant expressions. Update calls to
29931 convert_for_assignment.
29932 (constructor_nonconst): New.
29933 (struct constructor_stack): Add nonconst element.
29934 (really_start_incremental_init, push_init_level, pop_init_level):
29935 Handle constructor_nonconst and nonconst element.
29936 (set_init_index): Call constant_expression_warning for array
29938 (output_init_element): Fold value. Set constructor_nonconst as
29939 applicable. pedwarn for initializers not constant expressions.
29940 Update call to digest_init. Call constant_expression_warning
29941 where constant initializers are required.
29942 (process_init_element): Use c_save_expr.
29943 (c_finish_goto_ptr): Fold expression.
29944 (c_finish_return): Fold return value. Update call to
29945 convert_for_assignment.
29946 (c_start_case): Fold switch expression.
29947 (c_process_expr_stmt): Fold expression.
29948 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29949 ensure statement expression is not evaluated in constant expression.
29950 (build_binary_op): Track whether results are integer constant
29951 expressions or may occur in such, disable folding and wrap results
29952 as applicable. Fold operands for -Wsign-compare warnings unless
29954 (c_objc_common_truthvalue_conversion): Handle results folded to
29955 integer constants that are not integer constant expressions.
29956 * doc/extend.texi: Document when typeof operands are evaluated,
29957 that condition of __builtin_choose_expr is an integer constant
29958 expression, and more about use of __builtin_constant_p in
29961 2009-03-29 Richard Guenther <rguenther@suse.de>
29963 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29964 propagate addresses of array references.
29966 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29968 * regmove.c (perhaps_ends_bb_p): Remove.
29969 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29970 from INSN and check that the main loop stays within that basic block.
29971 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29972 (regmove_forward_pass): Split out from regmove_optimize. Use
29973 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29974 (regmove_backward_pass): Split out from regmove_optimize. Use
29975 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29976 (regmove_optimize): Simplify.
29978 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29981 * config/i386/i386.c (classify_argument): Ignore flexible array
29982 member in struct and warn ABI change.
29984 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29986 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29988 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29989 (ix86_adjust_cost): Updated.
29991 2009-03-29 Jan Hubicka <jh@suse.cz>
29993 PR middle-end/28850
29994 * tree-pass.h (pass_cleanup_eh): New function.
29995 (remove_unreachable_regions): Break code handling RTL
29996 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29997 that can not be reached by runtime.
29998 (can_be_reached_by_runtime): New function.
29999 (label_to_region_map): New function.
30000 (num_eh_regions): New function.
30001 (rtl_remove_unreachable_regions): New function.
30002 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30003 (remove_eh_region): New function.
30004 * except.h: Include sbitmap and vecprim.
30005 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30006 num_eh_regions): Declare.
30007 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30008 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30009 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30010 (tree_empty_eh_handler_p): New function.
30011 (cleanup_empty_eh): New function.
30012 (cleanup_eh): New function.
30013 (pass_cleanup_eh): New function.
30015 2009-03-29 Jan Hubicka <jh@suse.cz>
30017 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30018 for removed regions.
30020 2009-03-29 Jan Hubicka <jh@suse.cz>
30022 * except.c (dump_eh_tree): Dump all datastructures.
30024 2009-03-29 Jan Hubicka <jh@suse.cz>
30026 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30027 (duplicate_eh_regions_1): Likewise.
30028 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30029 vector; call EH verification.
30030 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30031 Be ready for region being removed.
30033 2009-03-29 Jan Hubicka <jh@suse.cz>
30035 * bitmap.c (bitmap_last_set_bit): New function.
30036 * bitmap.h (bitmap_last_set_bit): Declare.
30038 2009-03-29 David Ayers <ayers@fsfe.org>
30041 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30042 by calling objc_compare_types and surpress warnings about
30043 incompatible C pointers that are compatible ObjC pointers.
30045 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30047 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30048 call initialize_inline_failed.
30049 (initialize_inline_failed): Move it from here ...
30050 * cgraph.c (initialize_inline_failed): ... to here.
30051 (cgraph_create_edge): Call initialize_inline_failed rather than
30052 setting inline_failed directly.
30054 2009-03-29 Ben Elliston <bje@au.ibm.com>
30057 * sysv4.opt (msdata): Improve comment.
30058 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30059 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30061 2009-03-29 Ben Elliston <bje@au.ibm.com>
30064 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30065 load and store attributes.
30067 2009-03-29 Ben Elliston <bje@au.ibm.com>
30069 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30070 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30071 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30072 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30073 __builtin_infq and __builtin_huge_valq.
30075 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30077 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30079 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30080 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30082 2009-03-28 Xinliang David Li <davidxl@google.com>
30084 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30085 (do_dbg_cnt): New function.
30087 2009-03-28 Jan Hubicka <jh@suse.cz>
30089 Merge from pretty-ipa:
30091 2009-03-27 Jan Hubicka <jh@suse.cz>
30093 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30094 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30095 * passes.c (function_called_by_processed_nodes_p): New.
30096 * ipa-pure-const.c (check_call): Fix handling of operands.
30097 (analyze_function): Dump debug output for skipped bodies.
30098 (local_pure_const): Use function_called_by_processed_nodes_p.
30099 * dwarf2out.c (reference_to_unused): Use output.
30100 * passes.c (do_per_function_toporder): Likewise.
30102 2008-11-12 Jan Hubicka <jh@suse.cz>
30104 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30105 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30106 state_set_in_source enum
30107 (check_decl): Ignore memory tags; do not set fake looping flags;
30109 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30110 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30111 (check_call, analyze_function): Rewrite.
30113 (add_new_function): Update call of analyze_function.
30114 (generate_summary): Add call of analyze_function.
30115 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30116 (local_pure_const): New function.
30117 (pass_local_pure_const): New pass.
30118 * ipa-inline.c (inline_transform): Set after_inlining.
30119 * tree-eh.c (stmt_can_throw_external): New.
30120 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30121 work with aliasing built.
30122 * tree-flow.h (stmt_can_throw_external): New.
30123 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30124 and local pure/const pass in early and late optimization queue.
30126 2009-03-28 Martin Jambor <mjambor@suse.cz>
30128 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30130 (fold_binary): Allow function decl aligment consideration is the
30131 second argument is integer constant one.
30132 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30133 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30134 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30136 2009-03-28 Jan Hubicka <jh@suse.cz>
30138 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30139 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30140 * function.h (rtl_data): Add nothrow flag.
30141 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30142 set DECL_NOTHROW for AVAILABLE functions.
30144 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30146 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30147 following vector keyword has expansion starting with pixel or bool
30148 keyword, expand vector to __vector and pixel or bool to __pixel or
30152 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30153 warn_if_disallowed_function_p): Removed.
30154 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30155 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30156 warning_if_disallowed_function_p.
30157 * flags.h (warn_if_disallowed_function_p,
30158 warn_disallowed_functions): Removed.
30159 * common.opt (Wdisallowed-function-list=): Removed.
30160 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30162 2009-03-28 Richard Guenther <rguenther@suse.de>
30164 PR tree-optimization/38723
30165 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30168 2009-03-28 Jan Hubicka <jh@suse.cz>
30170 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30171 test introduced by my previous patch.
30173 2009-03-28 Richard Guenther <rguenther@suse.de>
30175 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30176 the PHIs value undefined.
30178 2009-03-28 Jan Hubicka <jh@suse.cz>
30180 * tree-pass.h (pass_fixup_cfg): New pass.
30181 * ipa-inline.c (inline_transform): Set
30182 always_inline_functions_inlined/after_inlining.
30183 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30184 (pass_fixup_cfg): New pass.
30185 * passes.c (init_optimization_passes): Add fixup_cfg.
30187 2009-03-28 Richard Guenther <rguenther@suse.de>
30189 PR tree-optimization/38458
30190 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30191 argument use the arguments copy-of value.
30193 2009-03-28 Richard Guenther <rguenther@suse.de>
30195 PR tree-optimization/38180
30196 * tree-ssa-ccp.c (get_default_value): Simplify.
30197 (likely_value): Likewise.
30198 (surely_varying_stmt_p): Properly handle VOP case.
30199 (ccp_initialize): Likewise.
30200 (ccp_fold): Handle propagating through *&.
30201 (fold_const_aggregate_ref): Also handle decls.
30203 2009-03-28 Jan Hubicka <jh@suse.cz>
30205 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30206 * cgraph.h (cgraph_node): Likewise.
30207 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30208 (cgraph_reset_node): Use process flag.
30209 (cgraph_mark_functions_to_output): Likewise.
30210 (cgraph_expand_function): Likewise.
30211 (cgraph_expand_all_functions): Likewise.
30212 (cgraph_output_in_order): Likewise.
30213 * dwarf2out.c (reference_to_unused): Likewise.
30214 * passes.c do_per_function_toporder): Likewise.
30216 2009-03-28 Jan Hubicka <jh@suse.cz>
30218 Bring from lto-branch:
30220 2008-09-03 Doug Kwan <dougkwan@google.com>
30222 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30223 enums instead of reason strings.
30224 * cgraph.c (cgraph_create_edge): Same.
30225 (cgraph_inline_failed_string): New function.
30226 * cgraph.h (cgraph_inline_failed_t): New enum type.
30227 (cgraph_inline_failed_string): New prototype.
30228 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30229 char pointer to cgraph_inline_failed_t.
30230 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30231 (cgraph_default_inline_p): Ditto.
30232 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30233 to cgraph_inline_failed_t pointer.
30234 * cif-code.def: New file.
30235 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30237 (cgraph_check_inline_limits): Change type of REASON to pointer to
30238 cgraph_inline_failed_t. Replace reason strings with enums.
30239 (cgraph_default_inline_p): Ditto.
30240 (cgraph_recursive_inlining_p): Ditto.
30241 (update_caller_keys): Change type of FAILED_REASON to
30242 cgraph_inline_failed_t.
30243 (cgraph_set_inline_failed): Change type of REASON to pointer to
30244 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30245 convert enums to strings for text output.
30246 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30247 to be of type cgraph_inline_failed_t. Replace reason strings with
30248 enums. Call cgraph_inline_failed_string to covert enums
30249 to strings for text output.
30250 (cgraph_decide_inlining): Replace reason strings with enums.
30251 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30252 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30254 * tree-inline.c (expand_call_inline): Change type of REASON
30255 to cgraph_inline_failed_t. Replace reason strings with enums.
30256 Call cgraph_inline_failed_string for text output.
30257 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30260 2009-03-28 Jan Hubicka <jh@suse.cz>
30262 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30263 cgraph_clone_node): Remove master clone handling.
30264 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30265 * cgraph.h (master_clone): Remove.
30266 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30267 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30268 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30270 2009-03-28 Jan Hubicka <jh@suse.cz>
30272 * cgraph.c (cgraph_function_body_availability): Functions declared
30273 inline are always safe to assume that it is not going to be replaced.
30275 2009-03-28 Richard Guenther <rguenther@suse.de>
30277 PR tree-optimization/38513
30278 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30279 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30280 EXC_PTR_EXPR and FILTER_EXPR.
30281 (get_ref_from_reference_ops): Likewise.
30283 2009-03-28 Richard Guenther <rguenther@suse.de>
30285 PR tree-optimization/38968
30286 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30287 Use FLOOR_MOD_EXPR to compute misalignment.
30289 2009-03-28 Richard Guenther <rguenther@suse.de>
30291 PR tree-optimization/37795
30292 * tree.h (combine_comparisons): Declare.
30293 * fold-const.c (combine_comparisons): Export.
30294 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30296 (ifcombine_iforif): Use combine_comparisons.
30298 2009-03-28 Jan Hubicka <jh@suse.cz>
30300 * tree-eh.c (inlinable_call_p): New function.
30301 (make_eh_edges): Use it.
30302 (verify_eh_edges): Use it.
30303 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30304 * except.c (reachable_next_level): Add inlinable_function argument
30305 (sjlj_find_directly_reachable_regions): Update.
30306 (add_reachable_handler): Do not set saw_any_handlers.
30307 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30308 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30309 Add new inlinable call parameter.
30310 (can_throw_internal, can_throw_external): Update.
30311 * except.h (can_throw_internal_1, can_throw_external_1,
30312 foreach_reachable_handler): Update declaration.
30314 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30316 * config/arm/t-arm-coff, config/h8300/coff.h,
30317 config/i386/i386-aout.h, config/i386/i386-coff.h,
30318 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30319 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30320 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30321 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30322 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30323 sys-types.h: Remove.
30324 * Makefile.in: Remove protoize and fixproto support and references
30326 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30327 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30329 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30330 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30331 unprotoize$(exeext).
30332 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30333 (.PHONY): Don't depend on proto.
30334 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30335 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30336 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30337 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30338 build/gen-protos.o, build/scan.o, xsys-protos.h,
30339 build/fix-header$(build_exeext), build/fix-header.o,
30340 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30341 stmp-install-fixproto): Remove.
30342 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30343 SYSCALLS.c or fixproto files.
30344 (install-common): Don't install protoize.
30345 (install-headers-tar, install-headers-cpio, install-headers-cp):
30346 Don't depend on $(STMP_FIXPROTO).
30347 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30348 install fixproto files or write out fixproto settings.
30349 (uninstall): Don't uninstall protoize.
30350 * config.gcc (use_fixproto): Remove.
30351 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30352 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30353 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30354 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30355 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30356 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30357 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30358 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30359 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30360 * config/t-vxworks (STMP_FIXPROTO): Remove.
30361 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30362 STMP_FIXPROTO): Remove.
30363 * config.in, configure: Regenerate.
30364 * crtstuff.c (gid_t, uid_t): Don't undefine.
30365 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30366 (arm-*-coff, arm-*-aout: Remove target entries.
30367 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30368 Remove mention of AIX 4.1.
30369 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30370 * doc/invoke.texi (Running Protoize): Remove.
30371 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30372 (Protoize Caveats): Remove.
30373 * tsystem.h: Update comments on headers assumed to exist.
30375 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30377 * genautomata.c: Add a new year to the copyright. Add a new
30379 (struct insn_reserv_decl): Add comments for member bypass_list.
30380 (find_bypass): Remove.
30381 (insert_bypass): New.
30382 (process_decls): Use insert_bypass.
30383 (output_internal_insn_latency_func): Output all bypasses with the
30384 same input insn in one switch case.
30386 * rtl.def (define_bypass): Describe bypass choice.
30387 * doc/md.texi (define_bypass): Ditto.
30389 2009-03-27 Richard Guenther <rguenther@suse.de>
30391 * gimplify.c (mark_addressable): Export.
30392 * tree-flow.h (mark_addressable): Declare.
30393 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30394 * tree-ssa.c (verify_phi_args): Verify that address taken
30395 variables have TREE_ADDRESSABLE set.
30397 2009-03-27 Richard Guenther <rguenther@suse.de>
30399 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30400 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30401 Do not mark decls TREE_ADDRESSABLE.
30402 (build_fold_addr_expr): Adjust.
30403 (fold_addr_expr): Remove.
30404 (fold_unary): Use build_fold_addr_expr.
30405 (fold_comparison): Likewise.
30406 (split_address_to_core_and_offset): Likewise.
30407 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30409 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30410 (gimplify_modify_expr_to_memcpy): Mark source and destination
30412 * omp-low.c (create_omp_child_function): Mark the object decl
30414 (lower_rec_input_clauses): Mark the var we take the address of
30416 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30418 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30420 PR middle-end/39315
30421 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30422 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30424 2009-03-27 Richard Guenther <rguenther@suse.de>
30426 PR tree-optimization/39120
30427 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30429 (handle_lhs_call): Process return constraints. Add escape
30430 constraints if necessary.
30431 (handle_const_call): Fill out return constraints. Make nested
30432 case more precise. Avoid consttmp if possible.
30433 (handle_pure_call): Fill out return constraints. Avoid
30434 callused if possible.
30435 (find_func_aliases): Simplify call handling.
30437 2009-03-27 Richard Guenther <rguenther@suse.de>
30439 PR tree-optimization/39120
30440 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30441 as a representative.
30442 (solve_graph): Do propagate CALLUSED.
30443 (handle_pure_call): Use a scalar constraint from CALLUSED for
30445 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30448 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30451 * c-common.c (handle_aligned_attribute): Properly check alignment
30452 overflow. Use (1U << i) instead of (1 << i).
30454 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30456 * expr.h (get_mem_align_offset): Updated.
30458 * tree.h (tree_decl_common): Change align to "unsigned int" and
30459 move it before pointer_alias_set.
30461 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30462 Jakub Jelinek <jakub@redhat.com>
30465 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30466 gr_register_operand with gr_reg_or_0_operand.
30467 (cmpxchg_rel_di): Likewise.
30468 (sync_lock_test_and_set<mode>): Likewise.
30470 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30472 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30473 (true_regnum): Likewise.
30475 * rtlanal.c (subreg_info): Moved to ...
30476 * rtl.h (subreg_info): Here. New.
30477 (subreg_get_info): New.
30479 * rtlanal.c (subreg_get_info): Make it extern.
30481 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30484 * config/i386/i386.c (ix86_abi): New.
30485 (override_options): Handle -mabi=.
30486 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30487 (ix86_call_abi_override): Likewise.
30488 (init_cumulative_args): Likewise.
30489 (function_arg_advance): Likewise.
30490 (function_arg_64): Likewise.
30491 (function_arg): Likewise.
30492 (ix86_pass_by_reference): Likewise.
30493 (ix86_function_value_regno_p): Likewise.
30494 (ix86_build_builtin_va_list_abi): Likewise.
30495 (setup_incoming_varargs_64): Likewise.
30496 (is_va_list_char_pointer): Likewise.
30497 (ix86_init_machine_status): Likewise.
30498 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30499 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30500 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30501 (ix86_function_abi): Make it static and return enum calling_abi.
30502 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30504 (ix86_fn_abi_va_list): Updated.
30506 * config/i386/i386.h (ix86_abi): New.
30507 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30508 (CONDITIONAL_REGISTER_USAGE): Likewise.
30509 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30510 (machine_function): Likewise.
30512 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30514 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30515 (STACK_BOUNDARY): Likewise.
30516 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30518 * config/i386/i386.opt (mabi=): New.
30520 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30521 return enum calling_abi.
30522 (ix86_function_type_abi): Likewise.
30523 (ix86_function_abi): Removed.
30525 * doc/invoke.texi: Document -mabi= option for x86.
30527 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30529 * builtins.c (real_dconstp): Delete.
30530 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30532 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30533 Jakub Jelinek <jakub@redhat.com>
30536 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30537 (gen_subprogram_die): When a function is explicit, generate the
30538 DW_AT_explicit attribute.
30539 * langhooks.h (struct lang_hooks_for_decls): Add
30540 function_decl_explicit_p langhook.
30541 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30542 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30544 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30546 * builtins.c (fold_builtin_memory_op): Optimize memmove
30547 into memcpy if we can prove source and destination don't overlap.
30549 * tree-inline.c: Include gt-tree-inline.h.
30550 (clone_fn_id_num): New variable.
30551 (clone_function_name): New function.
30552 (tree_function_versioning): Use it.
30553 * Makefile.in (GTFILES): Add tree-inline.c.
30555 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30557 * BASE-VER: Change to 4.5.0.
30559 2009-03-27 Xinliang David Li <davidxl@google.com>
30561 PR tree-optimization/39557
30562 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30564 2009-03-27 Xinliang David Li <davidxl@google.com>
30566 PR tree-optimization/39548
30567 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30570 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30572 * c-common.c (pointer_int_sum): Use %wd on return from
30575 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30577 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30578 on return from tree_low_cst.
30580 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30583 * ginclude/stdarg.h (va_copy): Define also for
30584 __GXX_EXPERIMENTAL_CXX0X__.
30586 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30589 * builtins.h (c_strlen): Do not warn here.
30590 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30591 * c-common.c (pointer_int_sum): Take an explicit location.
30592 Warn about offsets out of bounds.
30593 * c-common.h (pointer_int_sum): Adjust declaration.
30595 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30597 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30600 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30603 * opts.c (warn_if_disallowed_function_p): Don't assume
30604 get_callee_fndecl must return non-NULL.
30606 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30608 PR rtl-optimization/39522
30609 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30610 when reg_reloaded_valid is set.
30612 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30614 * config/spu/divv2df3.c: New file.
30615 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30616 (DPBIT_FUNCS): Filter out _div_df.
30618 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30620 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30621 a jump insn, count that jump in the distance to the loop start.
30623 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30626 * config/sh/sh.c (calc_live_regs): Fix condition for global
30627 registers except PIC_OFFSET_TABLE_REGNUM.
30629 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30632 * doc/invoke.texi (-mconsole): New.
30634 (-mno-cygwin): New.
30636 (-mnop-fun-dllimport): New.
30640 (sub section "i386 and x86-64 Windows Options"): New.
30642 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30644 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30645 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30647 2009-03-25 Richard Guenther <rguenther@suse.de>
30649 PR middle-end/39497
30650 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30653 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30655 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30656 neither of haifa/selective schedulers are working.
30658 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30660 * doc/invoke.texi (Debugging Options): Fix description of
30661 -fno-merge-debug-strings.
30663 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30665 * config/cris/libgcc.ver: New version-script.
30666 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30668 * configure.ac <GAS features, nop mnemonic>: Add pattern
30669 crisv32-*-* for "nop".
30670 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30671 * configure: Regenerate.
30673 2009-03-24 Ira Rosen <irar@il.ibm.com>
30675 PR tree-optimization/39529
30676 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30677 mark_sym_for_renaming for the tag copied to the new vector
30680 2009-03-24 Arthur Loiret <aloiret@debian.org>
30682 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30683 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30684 EXTRA_SPEC_FUNCTIONS.
30685 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30686 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30687 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30688 -march and -mtune options.
30690 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30692 * config/m68k/t-rtems: Add m5329 multilib.
30694 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30695 Jakub Jelinek <jakub@redhat.com>
30698 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30701 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30704 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30705 instead of c_parser_expression_conv, if original_code isn't one of the
30706 4 allowed comparison codes, fail.
30708 2009-03-23 Richard Guenther <rguenther@suse.de>
30710 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30711 * tree.h (struct tree_type): Likewise.
30712 * reload.h (struct insn_chain): Likewise.
30713 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30714 * function.h (struct function): Likewise.
30715 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30717 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30719 PR tree-optimization/39516
30720 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30722 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30724 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30725 should be set true if BITS_PER_WORD of target is bigger than 32
30727 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30729 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30730 Translate -B-options to -rpath-link. Correct existing
30731 rpath-link and conditionalize on !nostdlib.
30733 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30735 * doc/extend.texi (Function Attributes, Variable Attributes):
30737 * doc/invoke.texi (Debugging Options, Optimize Options)
30738 (i386 and x86-64 Options, MCore Options): Likewise.
30740 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30743 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30744 it for block local namespace aliases.
30745 (gen_decl_die): Pass context_die to gen_namespace_die.
30747 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30750 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30751 minimum or maximum value.
30753 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30755 * reginfo.c (globalize_reg): Recompute derived reg sets.
30757 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30760 * libgcc2.c (mprotect): Do not use signed arguments for
30761 VirtualProtect, use DWORD arguments. Also fix the 'may
30762 be used uninitialized' warning for the np variable.
30764 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30767 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30768 functions using regparm calling conventions when not optimizing.
30769 (ix86_function_sseregparm): Similarly for sseregparm calling
30772 2009-03-19 Li Feng <nemokingdom@gmail.com>
30774 PR middle-end/39500
30775 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30776 dependence if the first conflict is after niter iterations.
30778 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30780 PR middle-end/38609
30781 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30782 functions with dynamic stack-pointer adjustments.
30784 2009-03-19 Ben Elliston <bje@au.ibm.com>
30786 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30787 option; change to -msdata=data.
30789 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30791 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30794 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30797 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30799 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30801 * doc/invoke.texi (Code Gen Options): Expand discussion of
30804 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30806 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30807 * matrix-reorg.c (struct matrix_info): Likewise.
30808 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30809 * rtl.h (struct mem_attrs): Likewise.
30810 * df.h (struct df): Likewise.
30811 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30812 * ira-int.h (struct ira_allocno): Likewise.
30813 * df-scan.c (struct df_collection_rec): Likewise.
30814 * ira.c (struct equivalence): Likewise.
30815 * function.c (struct temp_slot): Likewise.
30816 * cfgloop.h (struct loop): Likewise.
30819 * function.c (use_register_for_decl): When not optimizing, disregard
30820 register keyword for variables with types containing methods.
30822 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30824 PR middle-end/39447
30825 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30826 (is_simple_operand): Call contains_component_ref_p before calling data
30827 reference analysis that would fail on COMPONENT_REFs.
30829 * tree-vrp.c (search_for_addr_array): Fix formatting.
30831 2009-03-18 Richard Guenther <rguenther@suse.de>
30833 * tree-vect-transform.c (vect_loop_versioning): Fold the
30834 generated comparisons.
30835 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30836 (slpeel_tree_peel_loop_to_edge): Likewise.
30838 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30840 PR middle-end/37805
30841 * opts.c (print_specific_help): In addition to `undocumented',
30842 accept `separate' and `joined' flags if passed alone. Describe
30843 output by the first matched one of those.
30844 (common_handle_option): Skip over empty strings.
30845 * gcc.c (display_help): Fix help string for `--help='.
30846 * doc/invoke.texi (Option Summary, Overall Options): With
30847 `--help=', classes and qualifiers can both be repeated, but
30848 only the latter can be negated. One should not pass only
30849 negated qualifiers. Fix markup and examples.
30852 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30853 PR middle-end/37805
30854 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30855 and -fhelp=separate.
30857 2009-03-17 Jing Yu <jingyu@google.com>
30859 PR middle-end/39378
30860 * function.h (struct rtl_data): Move is_thunk from here...
30861 (struct function): ...to here.
30862 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30863 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30865 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30867 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30868 (alpha_output_function_end_prologue): Likewise.
30869 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30870 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30871 (rs6000_output_function_epilogue): Likewise.
30872 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30874 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30877 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30878 from different units in a single alternative.
30879 (*truncdfsf_i387): Ditto.
30880 (*truncxfsf2_mixed): Ditto.
30881 (*truncxfdf2_mixed): Ditto.
30883 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30885 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30886 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30889 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30890 unused non-artificial variables when not optimizing.
30893 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30894 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30895 NAMESPACE_DECL in its DECL_INITIAL.
30897 PR middle-end/39443
30898 * optabs.c (set_user_assembler_libfunc): New function.
30899 * expr.h (set_user_assembler_libfunc): New prototype.
30900 * c-common.c: Include libfuncs.h.
30901 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30902 for memcmp, memset, memcpy, memmove and abort.
30903 * Makefile.in (c-common.o): Depend on libfuncs.h.
30906 * dwarf2out.c (gen_inlined_enumeration_type_die,
30907 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30908 gen_tagged_type_instantiation_die): Removed.
30909 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30912 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30915 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30917 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30918 (check-parallel-%): Ditto.
30919 (check-consistency): Ditto.
30921 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30923 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30924 local variable rhs by NULL_TREE.
30926 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30929 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30931 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30934 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30936 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30939 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30940 for ms->sysv ABI calls only in 64bit mode.
30942 * config/i386/i386.md (untyped_call): Support 32bit.
30944 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30946 * doc/extend.texi: Replace x86_65 with x86_64.
30948 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30950 PR tree-optimization/39455
30951 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30952 mismatches for POINTER_TYPE_P (type).
30953 (number_of_iterations_le): Likewise.
30955 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30957 * config/picochip/picochip.c: Removed profiling support.
30958 * config/picochip/picochip.md: Removed profiling instruction.
30959 * config/picochip/picochip.h: Removed profiling builtin.
30961 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30963 * doc/install.texi (--with-host-libstdcxx): Document.
30965 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30968 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30969 generate a warning if the function name does not begin with
30970 "__vector" and the function has either the 'signal' or 'interrupt'
30971 attribute, from here to ...
30972 (avr_declare_function_name): ...here. New function.
30973 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30974 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30976 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30979 * cse.c (fold_rtx): Don't modify original const_arg1 when
30980 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30981 separate variable instead.
30982 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30983 from out of range shift counts.
30984 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30986 2009-03-13 Catherine Moore <clm@codesourcery.com>
30988 * config/i386/x-mingw32 (host-mingw32.o): Replace
30989 diagnostic.h with $(DIAGNOSTIC_H).
30991 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30994 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30996 * config/i386/sync.md (sync_compare_and_swap<mode>,
30997 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30998 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31000 (sync_double_compare_and_swapdi_pic,
31001 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31002 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31004 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31007 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31009 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31012 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31013 (avx_addsubv4df3): Likewise.
31014 (*avx_addsubv4sf3): Likewise.
31015 (sse3_addsubv4sf3): Likewise.
31017 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31020 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31022 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31025 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31026 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31027 registers for allocnos created from user-defined variables.
31029 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31032 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31033 of non-integer mode as well.
31035 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31037 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31038 for functions for which the parameter types are unknown.
31040 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31043 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31044 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31045 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31046 * config/i386/i386.c (ix86_local_alignment): For
31047 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31048 long long variables on the stack to avoid dynamic realignment.
31049 Allow the first argument to be a decl rather than type.
31050 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31052 2009-03-11 Nick Clifton <nickc@redhat.com>
31055 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31057 Add description to mno-lsim option.
31058 * config/mcore/mcore.h: Remove comment about deprecated m4align
31060 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31061 * doc/invoke.texi: Add description of mno-lsim and
31062 mstack-increment options.
31064 * config/fr30/fr30.opt: Document the -mno-lsim option.
31065 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31066 and -mno-lsim options.
31068 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31070 * fold-const.c (fold_comparison): Only call fold_inf_compare
31071 if the mode supports infinities.
31073 2009-03-11 Jason Merrill <jason@redhat.com>
31076 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31077 end already did. Notice GIMPLE_CALL modifications of the result.
31078 Don't copy debug information from an ignored decl or a decl from
31081 2009-03-10 Richard Guenther <rguenther@suse.de>
31082 Nathan Froyd <froydnj@codesourcery.com>
31084 PR middle-end/37850
31085 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31086 (__divMODE3): Likewise.
31088 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31090 PR tree-optimization/39394
31091 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31092 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31094 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31096 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31097 inline asms for register asm ("") declarations.
31099 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31101 * fold-const.c (fold_unary): Fix comment.
31103 2009-03-07 Jan Hubicka <jh@suse.cz>
31106 * tree-inline.c (setup_one_parameter): Do replacement of const
31107 argument by constant in SSA form.
31109 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31111 PR middle-end/38028
31112 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31113 determine alignment passed to assign_stack_local.
31114 (assign_parms_unsplit_complex): Likewise.
31115 * except.c (sjlj_build_landing_pads): Likewise.
31117 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31119 PR middle-end/39360
31120 * tree-flow.h (add_referenced_var): Return bool instead of void.
31121 * tree-dfa.c (add_referenced_var): Return result of
31122 referenced_var_check_and_insert call.
31123 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31124 of referenced_var_check_and_insert.
31127 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31128 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31129 DIE, don't emit it if abstract origin already has it.
31130 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31131 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31133 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31135 * genpreds.c (needs_variable): Fix parentheses at variable name
31137 (write_tm_constrs_h): Indent generated code.
31139 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31141 * doc/extend.texi (Function Attributes): Add documentation
31142 for isr attributes.
31144 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31147 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31148 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31150 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31152 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31155 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31158 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31159 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31161 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31163 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31164 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31165 constants instead of magic numbers.
31166 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31168 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31169 (x86_64_ms_abi_int_parameter_registers): Ditto.
31170 (x86_64_int_return_registers): Ditto.
31171 (ix86_maybe_switch_abi): Ditto.
31172 (ix86_expand_call): Ditto for clobbered_registers array.
31173 (ix86_hard_regno_mode_ok): Ditto.
31174 (x86_extended_QIreg_mentioned_p): Ditto.
31176 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31178 PR tree-optimization/39349
31179 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31181 * combine.c (gen_lowpart_for_combine): Use omode when generating
31184 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31186 PR rtl-optimization/39235
31187 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31189 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31191 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31193 2009-03-04 Richard Guenther <rguenther@suse.de>
31195 PR tree-optimization/39362
31196 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31197 that occur in abnormal PHIs should be varying.
31199 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31201 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31203 (simple_iv): Take loop as an argument instead of statement.
31204 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31205 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31207 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31209 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31210 * matrix-reorg.c (analyze_transpose): Ditto.
31211 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31212 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31213 * tree-predcom.c (ref_at_iteration): Ditto.
31214 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31216 2009-03-04 Richard Guenther <rguenther@suse.de>
31218 PR tree-optimization/39358
31219 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31220 escaped_id and callused_id.
31221 (solve_graph): Likewise.
31223 2009-03-04 Richard Guenther <rguenther@suse.de>
31225 PR tree-optimization/39339
31226 * tree-sra.c (try_instantiate_multiple_fields): Make it
31227 no longer ICE on the above.
31229 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31231 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31232 that fits within Pmode.
31234 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31236 PR middle-end/10109
31237 * tm.texi (LIBCALL_VALUE): Update description.
31239 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31241 PR middle-end/34443
31242 * doc/extend.texi (section): Update description.
31244 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31246 PR middle-end/39345
31247 * tree-inline.c (remapped_type): New.
31248 (can_be_nonlocal): Call remapped_type instead of remap_type.
31250 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31253 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31254 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31256 2009-03-03 Richard Guenther <rguenther@suse.de>
31258 PR middle-end/39272
31259 * tree.c (tree_nonartificial_location): New function.
31260 * tree.h (tree_nonartificial_location): Declare.
31261 * builtins.c (expand_builtin_memory_chk): Provide location
31262 of the call location for artificial function pieces.
31263 (maybe_emit_chk_warning): Likewise.
31264 (maybe_emit_sprintf_chk_warning): Likewise.
31265 (maybe_emit_free_warning): Likewise.
31266 * expr.c (expand_expr_real_1): Likewise.
31268 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31270 PR tree-optimization/39343
31271 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31272 COMPONENT_REF t has ARRAY_TYPE.
31274 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31276 PR middle-end/39335
31277 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31278 when the type precision of the induction variable should be
31279 larger than the type precision of nit.
31280 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31281 * graphite.c (graphite_loop_normal_form): Same.
31282 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31284 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31286 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31287 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31288 numbers to describe clobbered registers.
31289 (*call_value_0_rex64_ms_sysv): Ditto.
31290 * config/i386/mmx.md (mmx_emms): Ditto.
31291 (mmx_femms): Ditto.
31293 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31295 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31298 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31300 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31301 (spu_section_type_flags): New function.
31303 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31305 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31306 reg_class_contents of FLOAT_REGS into a temporary.
31308 2009-03-02 Richard Guenther <rguenther@suse.de>
31309 Ira Rosen <irar@il.ibm.com>
31311 PR tree-optimization/39318
31312 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31313 information to the vectorized statement.
31315 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31317 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31318 variable. Use defined names instead of magic constants for REX SSE
31321 2009-03-01 Richard Guenther <rguenther@suse.de>
31323 PR tree-optimization/39331
31324 * omp-low.c (lower_send_shared_vars): Do not receive new
31325 values for the reference of DECL_BY_REFERENCE parms or results.
31327 2009-03-01 Jan Hubicka <jh@suse.cz>
31330 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31331 BLOCK_NONLOCALIZED_VAR): New macros.
31332 (tree_block): Add nonlocalized_vars.
31333 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31334 gen_decl_die): Add origin argument. Allow generation of die with
31335 origin at hand only.
31336 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31337 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31339 (gen_block_die): Fix checking for unused blocks.
31340 (process_scope_var): Break out from .... ; work with origins only.
31341 (decls_for_scope) ... here; process nonlocalized list.
31342 (dwarf2out_ignore_block): Look for nonlocalized vars.
31343 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31345 (dump_scope_block): Dump them.
31346 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31347 (remap_block): Likewise.
31348 (can_be_nonlocal): New predicate.
31349 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31351 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31353 * configure: Regenerate.
31355 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31357 * optc-gen.awk: No need to duplicate option flags twice.
31358 Reuse help texts for duplicate options which do not have any.
31360 * gcc.c (display_help): Document --version.
31362 * gcc.c (main): If print_help_list and verbose_flag, ensure
31363 driver output comes before subprocess output.
31365 * optc-gen.awk: Assign all remaining fields to help string,
31366 space-separated, for multi-line help in *.opt.
31368 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31369 -Wno-pedantic-ms-format is for MinGW targets only.
31371 * doc/options.texi (Option file format): Fix bad indentation,
31372 restoring dropped sentence.
31374 2009-02-28 Jan Hubicka <jh@suse.cz>
31376 * tree-inline.c (tree_function_versioning): Output debug info.
31378 2009-02-28 Jan Hubicka <jh@suse.cz>
31381 * tree-inline.c (setup_one_parameter): Do not copy propagate
31382 arguments when not optimizing.
31384 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31387 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31388 (avx_addsubv4df3): Likewise.
31389 (*avx_addsubv4sf3): Likewise.
31390 (sse3_addsubv4sf3): Likewise.
31391 (*avx_addsubv2df3): Likewise.
31392 (sse3_addsubv2df3): Likewise.
31393 (avx_unpckhps256): Correct item selectors.
31394 (avx_unpcklps256): Likewise.
31395 (avx_unpckhpd256): Likewise.
31396 (avx_unpcklpd256): Likewise.
31398 2009-02-28 Jan Hubicka <jh@suse.cz>
31400 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31402 (copy_arguments_for_versioning): If var is declared don't declare it.
31403 (tree_function_versioning): First setup substitutions and then copy
31406 2009-02-27 Jan Hubicka <jh@suse.cz>
31409 * cgraph.h (varpool_output_debug_info): Remove.
31410 * cgraphunit.c (varpool_output_debug_info): Remove.
31411 * dwarf2out.c (deferred_locations_struct): New struct
31412 (deferred_locations): New type.
31413 (deferred_locations_list): New static var.
31414 (deffer_location): New function.
31415 (gen_variable_die): Use it.
31416 (decls_for_scope): Output info on local static vars.
31417 (dwarf2out_finish): Process deferred locations.
31418 * varpool.c (varpool_output_debug_info): Remove.
31420 2009-02-27 Jan Hubicka <jh@suse.cz>
31423 * tree.h (TREE_PROTECTED): Fix comment.
31424 (BLOCK_HANDLER_BLOCK): Remove.
31425 (struct tree_block): Remove handler_block add body_block.
31426 (inlined_function_outer_scope_p): New.
31427 (is_body_block): Remove.
31428 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31429 * dwarf2out.c (is_inlined_entry_point): Remove.
31430 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31431 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31433 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31434 * gimplify.c (gimplify_expr): Gimplify body blocks.
31435 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31436 block with multiple subblocks.
31437 (dump_scope_block): Prettier output; dump more flags and info.
31438 (dump_scope_blocks): New.
31439 (remove_unused_locals): Use dump_scope_blocks.
31440 * tree-flow.h (dump_scope_blocks): Declare.
31441 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31442 * stmt.c (is_body_block): Remove.
31443 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31444 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31446 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31448 PR middle-end/39308
31449 * graphite.c (graphite_loop_normal_form): Do not call
31450 number_of_iterations_exit from a gcc_assert.
31452 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31454 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31455 jumps if COND is NULL.
31456 (find_cond_jump): New function.
31457 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31458 * config/s390/s390.md: Remove z10_cobra attribute value.
31460 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31462 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31463 force_const_mem returns NULL_RTX.
31465 2009-02-26 Jan Hubicka <jh@suse.cz>
31468 * cgraph.h (varpool_output_debug_info): Remove.
31469 * cgraphunit.c (varpool_output_debug_info): Remove.
31470 * dwarf2out.c (deferred_locations_struct): New struct
31471 (deferred_locations): New type.
31472 (deferred_locations_list): New static var.
31473 (deffer_location): New function.
31474 (gen_variable_die): Use it.
31475 (decls_for_scope): Output info on local static vars.
31476 (dwarf2out_finish): Process deferred locations.
31477 * varpool.c (varpool_output_debug_info): Remove.
31479 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31481 PR rtl-optimization/39241
31482 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31483 to subreg_offset_representable_p.
31485 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31487 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31488 execute function prototype. Get f and nregs from max_reg_num
31489 and get_insns. Remove the first backward pass as it's dead,
31490 guard the forward pass by flag_expensive_optimizations.
31491 (rest_of_handle_regmove): Delete.
31492 (pass_regmove): Replace it with regmove_optimize.
31494 2009-02-25 Martin Jambor <mjambor@suse.cz>
31496 PR tree-optimization/39259
31497 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31498 calls_alloca function flags.
31499 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31500 calls are detected.
31502 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31504 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31505 flags_set_1_rtx, flags_set_1_set): Delete.
31506 (regmove_optimize): Do not call mark_flags_life_zones.
31508 2009-02-24 Julian Brown <julian@codesourcery.com>
31511 * config/arm/arm.c (require_pic_register): Only set
31512 cfun->machine->pic_reg once per function.
31514 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31516 * doc/invoke.texi (Link Options): Document an easier way to pass
31517 options that take arguments to the GNU linker using -Xlinker and -Wl.
31519 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31522 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31524 2009-02-24 Richard Guenther <rguenther@suse.de>
31527 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31529 2009-02-24 Richard Guenther <rguenther@suse.de>
31530 Zdenek Dvorak <ook@ucw.cz>
31532 PR tree-optimization/39233
31533 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31534 from converting them to a generic type.
31536 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31538 PR tree-optimization/39260
31539 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31540 contains a condition with a real type.
31541 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31543 2009-02-23 Jason Merrill <jason@redhat.com>
31546 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31547 narrowing_initializer_constant_valid_p.
31548 (narrowing_initializer_constant_valid_p): Don't return
31549 null_pointer_node for adding a pointer to itself.
31551 2009-02-23 Jan Hubicka <jh@suse.cz>
31554 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31557 2009-02-23 Jan Hubicka <jh@suse.cz>
31559 PR tree-optimization/37709
31560 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31561 * tree.h (block_ultimate_origin): Declare.
31562 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31563 * tree-ssa-live.c (remove_unused_scope_block_p):
31564 Eliminate blocks containig no instructions nor live variables nor
31566 (dump_scope_block): New function.
31567 (remove_unused_locals): Enable removal of dead blocks by default;
31568 enable dumping at TDF_DETAILS.
31570 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31572 * config/i386/i386.c (classify_argument): Don't allow COImode
31574 (function_arg_advance_32): Don't allow OImode.
31575 (function_arg_32): Likewise.
31576 (function_value_32): Likewise.
31577 (return_in_memory_32): Likewise.
31578 (function_arg_64): Remove OImode comment.
31580 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31583 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31584 ix86_expand_vector_set for V4DImode in 64bit mode only.
31585 (ix86_expand_vector_init_one_var): Likewise.
31587 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31589 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31591 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31594 * loop-iv.c: Revert last change.
31595 * emit-rtl.c: Likewise.
31597 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31600 * config/i386/i386.c (type_natural_mode): Remove an extra
31601 space in the warning message.
31602 (function_value_32): Handle 32-byte vector modes.
31603 (return_in_memory_32): Likewise.
31605 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31607 * loop-iv.c (truncate_value): New function.
31608 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31610 (lowpart_subreg): Move to...
31611 * emit-rtl.c: ...here.
31613 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31615 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31616 accidental and undocumented change at revision 140860.
31618 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31620 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31621 take gimple_seq * arguments.
31622 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31623 types_compatible_p langhook.
31625 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31626 Joseph Myers <joseph@codesourcery.com>
31628 * config/arm/arm.c (arm_builtin_va_list): New function.
31629 (arm_expand_builtin_va_start): Likewise.
31630 (arm_gimplify_va_arg_expr): Likewise.
31631 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31632 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31633 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31634 (va_list_type): New variable.
31635 (arm_mangle_type): Mangle va_list_type appropriately.
31637 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31639 PR middle-end/39157
31640 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31641 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31642 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31643 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31644 parameter to 1000 for -O1 by default.
31645 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31647 * loop-invariant.c: Include params.h.
31648 (move_loop_invariants): Don't call move_single_loop_invariants on
31651 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31653 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31654 offset when calculating bounds for indexing stack_usage_map. Fixes
31655 a buffer overflow with certain target setups.
31657 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31660 * calls.c (expand_call): Clear try_tail_call if caller and callee
31661 disagree in promotion of function return value.
31663 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31666 * c-common.c (c_determine_visibility): If visibility changed and
31667 DECL_RTL has been already set, call make_decl_rtl to update symbol
31670 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31673 * varasm.c (assemble_variable): Don't check DECL_NAME when
31674 globalizing a variable.
31676 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31679 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31680 expression before any __builtin_trap call.
31681 * c-typeck.c (build_function_call): Convert and check function
31682 arguments before generating a call to a trap. Evaluate the
31683 function arguments before the trap.
31685 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31688 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31689 (UNSPEC_FXAM_MEM): New unspec.
31690 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31691 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31692 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31694 2009-02-19 Richard Guenther <rguenther@suse.de>
31696 PR tree-optimization/39207
31697 PR tree-optimization/39074
31698 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31699 storedanything_tree): New.
31700 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31701 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31702 (build_succ_graph): Add edges from STOREDANYTHING to all
31704 (init_base_vars): Initialize STOREDANYTHING.
31705 (compute_points_to_sets): Free substitution info after
31706 building the succ graph.
31707 (ipa_pta_execute): Likewise.
31709 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31711 (do_ds_constraint): Do not add to special var or non-pointer
31713 (type_could_have_pointers): Split out from ...
31714 (could_have_pointers): ... here. For arrays use the element type.
31715 (create_variable_info_for): Initialize may_have_pointers.
31716 (new_var_info): Likewise.
31717 (handle_lhs_call): Make the HEAP variable unknown-sized.
31718 (intra_create_variable_infos): Use a type with pointers for
31719 PARM_NOALIAS, make it unknown-sized.
31721 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31724 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31726 2009-02-18 Jason Merrill <jason@redhat.com>
31729 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31730 value if DECL_EXTERNAL.
31731 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31732 * target.h (gcc_target::binds_local_p): Clarify "module".
31733 * tree.h (TREE_PUBLIC): Clarify "module".
31735 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31738 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31739 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31741 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31744 * c.opt (Wabi): Support C and ObjC.
31747 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31749 * config/i386/i386.c (classify_argument): Warn once about the ABI
31750 change when passing union with long double.
31752 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31754 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31757 * c-parser.c (c_parser_compound_statement): Always enter and leave
31760 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31763 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31765 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31767 PR tree-optimization/36922
31768 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31769 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31772 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31774 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31777 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31779 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31781 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31783 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31786 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31787 Richard Sandiford <rdsandiford@googlemail.com>
31789 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31790 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31791 (loongson_biadd): ...this.
31793 2009-02-17 Richard Guenther <rguenther@suse.de>
31795 PR tree-optimization/39202
31796 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31797 a var make sure to follow existing collapses.
31799 2009-02-17 Richard Guenther <rguenther@suse.de>
31801 PR middle-end/39214
31802 * langhooks.c (lhd_print_error_function): Check for NULL block.
31804 2009-02-17 Richard Guenther <rguenther@suse.de>
31806 PR tree-optimization/39204
31807 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31810 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31812 * config/soft-fp/double.h: Update from glibc CVS.
31814 2009-02-17 Richard Guenther <rguenther@suse.de>
31816 PR tree-optimization/39207
31817 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31818 strict-aliasing warnings for pointers pointing to NULL.
31820 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31823 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31824 skipping until next close brace.
31826 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31829 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31830 to function argument boundary.
31832 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31834 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31835 in the lea_add. Reload eventually constraints it properly.
31836 * config/picochip/constraints.md: Remove the target constraint
31837 "b", since it is not needed anymore.
31839 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31841 * gthr-dce.h: Uglify function parameter and local variable names.
31842 * gthr-gnat.h: Likewise.
31843 * gthr-mipssde.h: Likewise.
31844 * gthr-nks.h: Likewise.
31845 * gthr-posix95.h: Likewise.
31846 * gthr-posix.h: Likewise.
31847 * gthr-rtems.h: Likewise.
31848 * gthr-single.h: Likewise.
31849 * gthr-solaris.h: Likewise.
31850 * gthr-tpf.h: Likewise.
31851 * gthr-vxworks.h: Likewise.
31852 * gthr-win32.h: Likewise.
31854 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31857 * config/i386/i386.md: Restrict the new peephole2 to move
31858 between MMX/SSE registers.
31860 2009-02-15 Richard Guenther <rguenther@suse.de>
31863 2009-02-13 Richard Guenther <rguenther@suse.de>
31865 * configure.ac: Enable LFS.
31866 * configure: Re-generate.
31867 * config.in: Likewise.
31869 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31871 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31872 spu_srqwbyte, spu_srqwbytebc): Define.
31873 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31874 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31875 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31876 "shrqby_<mode>"): New insn-and-split patterns.
31877 * config/spu/spu.c (expand_builtin_args): Determine and return
31878 number of operands using spu_builtin_description data.
31879 (spu_expand_builtin_1): Use it.
31881 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31884 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31887 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31890 * config/i386/i386.c (override_options): Correct warning
31891 messages for -malign-loops, -malign-jumps and -malign-functions.
31893 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31896 * config/i386/i386.md: Restrict the new peephole2 to move
31897 between the general purpose registers.
31899 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31902 * config/i386/i386.c (type_natural_mode): Add a new argument.
31903 Return the original mode and warn ABI change if vector size is 32byte.
31904 (function_arg_advance): Updated.
31905 (function_arg): Likewise.
31906 (ix86_function_value): Likewise.
31907 (ix86_return_in_memory): Likewise.
31908 (ix86_sol10_return_in_memory): Likewise.
31909 (ix86_gimplify_va_arg): Likewise.
31910 (function_arg_32): Don't warn ABX ABI change here.
31911 (function_arg_64): Likewise.
31913 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31915 * loop-iv.c (implies_p): In the final case, test that operands 0
31916 of the two comparisons match.
31918 * config/bfin/bfin.c (find_prev_insn_start): New function.
31919 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31920 (find_next_insn_start): Move.
31922 2009-02-13 Richard Guenther <rguenther@suse.de>
31924 * configure.ac: Enable LFS.
31925 * configure: Re-generate.
31926 * config.in: Likewise.
31928 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31931 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31932 sizes on syntax error after some arguments have been parsed.
31934 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31936 * doc/invoke.texi (-fira): Remove.
31938 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31940 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31941 * recog.c: Likewise.
31944 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31946 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31947 (umul_ppmm): Likewise.
31948 (count_leading_zeros): Likewise.
31949 (count_trailing_zeros): Likewise.
31950 (UMUL_TIME): Likewise.
31952 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31954 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31955 soft-fp/t-softfp to tmake_file.
31957 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31958 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31959 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31960 IA64_BUILTIN_INFQ]: New.
31961 (ia64_init_builtins): Initialize __builtin_infq,
31962 __builtin_fabsq and __builtin_copysignq if not HPUX.
31963 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31964 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31966 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31968 (__fixtfti): Likewise.
31969 (__fixunstfti): Likewise.
31970 (__floattitf): Likewise.
31972 * config/ia64/libgcc-glibc.ver: New.
31973 * config/ia64/t-fprules-softfp: Likewise.
31974 * config/ia64/sfp-machine.h: Likewise.
31976 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31977 (LIBGCC2_TF_CEXT): Likewise.
31978 (TF_SIZE): Likewise.
31979 (TARGET_INIT_LIBFUNCS): Likewise.
31981 * config/ia64/t-glibc (SHLINB_MAPFILES):
31982 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31984 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31986 * config/i386/i386.c (construct_container): Rewrite processing
31987 BLKmode with X86_64_SSE_CLASS.
31989 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31992 * config/i386/i386.md: Replace simplify_replace_rtx with
31993 replace_rtx in the new peephole2.
31995 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31997 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31998 loop unrolling do not happen at -O2.
32000 2009-02-12 Michael Matz <matz@suse.de>
32002 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32004 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32006 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32009 2009-02-12 Ben Elliston <bje@au.ibm.com>
32011 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32012 patterns when updating the back chain. Missed in the 2009-02-10
32015 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32017 * doc/extend.texi (Decimal Floating Types): Update identifier of
32018 draft TR and list of missing support.
32020 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32022 PR middle-end/39154
32023 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32024 bit to variable length decl's flags, add it also to its
32025 pointer replacement variable.
32027 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32028 Jakub Jelinek <jakub@redhat.com>
32031 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32032 (memory_blockage): New expander.
32033 (*memory_blockage): New insn pattern.
32034 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32035 instead of general blockage at the end of function prologue when
32036 frame pointer is used to access red zone area. Do not emit blockage
32037 when profiling, it is emitted in generic code.
32038 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32039 function epilogue when frame pointer is used to access red zone area.
32041 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32044 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32045 by arithmetic with memory operands.
32046 * config/i386/predicates.md (commutative_operator): New.
32048 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32050 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32053 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32055 * alias.h (record_alias_subset): Declare.
32056 * alias.c (record_alias_subset): Make global.
32058 2009-02-10 Nick Clifton <nickc@redhat.com>
32060 * tree-parloops.c: Change license to GPLv3.
32061 * ipa-struct-reorg.c: Change license to GPLv3.
32062 * ipa-struct-reorg.h: Change license to GPLv3.
32064 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32067 * c-decl.c (start_struct): Return NULL on error.
32069 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32071 PR middle-end/39124
32072 * cfgloopmanip.c (remove_path): Call remove_bbs after
32073 cancel_loop_tree, not before it.
32076 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32077 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32078 VAR_DECLs were seen.
32079 * tree-ssa-live.c (remove_unused_locals): Recompute
32080 cfun->has_local_explicit_reg_vars.
32081 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32082 copies or clearings if cfun->has_local_explicit_reg_vars.
32084 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32087 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32088 of function prologue when frame pointer is used to access
32091 2009-02-10 Richard Guenther <rguenther@suse.de>
32093 PR middle-end/39127
32094 * gimplify.c (gimple_regimplify_operands): Always look if
32095 we need to create a temporary.
32097 2009-02-10 Richard Guenther <rguenther@suse.de>
32099 PR tree-optimization/39132
32100 * tree-loop-distribution.c (todo): New global var.
32101 (generate_memset_zero): Trigger TODO_rebuild_alias.
32102 (tree_loop_distribution): Return todo.
32104 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32107 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32108 (x86_64_reg_class_name): Removed.
32109 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32110 first one isn't X86_64_SSE_CLASS or any other ones aren't
32111 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32112 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32113 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32114 and 3 X86_64_SSEUP_CLASS.
32115 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32116 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32118 2009-02-10 Ben Elliston <bje@au.ibm.com>
32120 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32121 form instruction to update the stack back chain word, even if the
32122 user has disabled the generation of update instructions.
32123 (movdi_<mode>_update_stack): New.
32124 (movsi_update_stack): Likewise.
32125 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32126 always use an update form instruction to update the stack back
32129 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32131 PR middle-end/38953
32132 * graphite.c (if_region_set_false_region): After moving a region in
32133 the false branch of a condition, remove the empty dummy basic block.
32134 (gloog): Remove wrong fix for PR38953.
32136 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32138 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32139 generation due to implicit sign extension.
32141 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32143 PR middle-end/38981
32144 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32145 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32147 2009-02-09 Richard Guenther <rguenther@suse.de>
32149 PR middle-end/35202
32150 * convert.c (convert_to_real): Disable (float)fn((double)x)
32151 to fnf(x) conversion if errno differences may occur and
32152 -fmath-errno is set.
32154 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32156 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32157 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32158 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32160 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32163 * c-common.c (handle_alias_attribute): Disallow attribute for
32164 anything not a FUNCTION_DECL or VAR_DECL.
32166 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32169 * real.c (do_compare): Special-case compare of zero against
32170 decimal float value.
32172 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32175 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32176 as indicating flexible array members unless the field itself is
32177 being declarared as the incomplete array.
32179 2009-02-06 Jan Hubicka <jh@suse.cz>
32181 PR tree-optimization/38844
32182 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32183 is already inlined.
32185 2009-02-06 Richard Guenther <rguenther@suse.de>
32187 PR middle-end/38977
32188 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32189 fork because we may expand it as __gcov_fork.
32191 2009-02-06 Nick Clifton <nickc@redhat.com>
32193 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32195 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32197 PR tree-optimization/35659
32198 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32199 vn_phi_eq): Shortcut if hashcode does not match.
32200 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32202 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32203 and avoid iterative_hash_expr.
32204 (FOR_EACH_VALUE_ID_IN_SET): New.
32205 (value_id_compare): Remove.
32206 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32207 sort expressions by value id.
32209 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32212 * config/sh/predicates.md (general_movsrc_operand): Don't check
32213 the subreg of system registers here.
32215 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32218 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32219 on the copied decl.
32221 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32223 PR rtl-optimization/39110
32224 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32225 addresses, not aligned ones.
32227 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32228 Richard Guenther <rguenther@suse.de>
32230 PR tree-optimization/39100
32231 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32232 comment says and add edges.
32234 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32237 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32238 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32240 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32242 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32243 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32244 register_bb_in_sese, new_sese, free_sese): Moved.
32245 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32246 outermost_loop_in_scop, build_scop_iteration_domain,
32247 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32248 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32249 Use loop_in_sese_p instead of loop_in_scop_p.
32250 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32251 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32252 (scopdet_basic_block_info): Fix bug in scop detection.
32253 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32254 eq_loop_to_cloog_loop): Remove.
32255 (nb_loops_around_loop_in_scop, nb_loop
32256 ref_nb_loops): Moved here...
32257 * graphite.h (ref_nb_loops): ... from here.
32258 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32259 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32260 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32262 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32263 Hans-Peter Nilsson <hp@axis.com>
32265 PR rtl-optimization/37889
32266 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32267 Move offset handling from PLUS to before the switch. Use new
32268 arguments when considering SYMBOL_REFs too.
32269 (rtx_addr_can_trap_p): Pass dummy offset and size.
32270 (enum may_trap_p_flags): Remove.
32271 (may_trap_p_1): Pass size from MEM_SIZE.
32273 PR rtl-optimization/38921
32274 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32275 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32276 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32277 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32279 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32281 AVX Programming Reference (January, 2009)
32282 * config/i386/sse.md (*vpclmulqdq): New.
32284 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32286 PR tree-optimization/38977
32287 PR gcov-profile/38292
32288 * calls.c (special_function_p): Disregard __builtin_ prefix.
32290 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32292 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32293 non-indexable addresses even before reload.
32295 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32298 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32299 as having variable size. Do not give an error for unnamed
32300 parameters with [*] declarators. Give a warning for type names
32301 with [*] declarators and mark them as variable size.
32302 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32303 for sizeof applied to [*] type names.
32305 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32308 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32310 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32312 * gcc.c (process_command): Update copyright notice dates.
32313 * gcov.c (print_version): Likewise.
32314 * gcov-dump.c (print_version): Likewise.
32315 * mips-tfile.c (main): Likewise.
32316 * mips-tdump.c (main): Likewise.
32318 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32321 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32322 for composite type involving a zero-length array type.
32324 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32327 * function.c (match_asm_constraints_1): Skip over
32328 initial optional % in the constraint.
32330 PR inline-asm/39059
32331 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32332 supported, don't accept FIXED_CSTs.
32333 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32334 and _Sat is used without _Fract/_Accum. Set specs->type to
32335 integer_type_node for cts_fract/cts_accum if fixed point is not
32338 2009-02-02 Catherine Moore <clm@codesourcery.com>
32340 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32342 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32344 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32345 (ABI_HAS_64BIT_SYMBOLS): Use it.
32346 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32348 2009-02-02 Paul Brook <paul@codesourcery.com>
32350 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32352 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32354 PR inline-asm/39058
32355 * recog.h (asm_operand_ok): Add constraints argument.
32356 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32357 recurse on matching constraint.
32358 (check_asm_operands): Pass constraints as 3rd argument to
32359 asm_operand_ok. Don't look up matching constraint here.
32360 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32363 2009-02-02 Ben Elliston <bje@au.ibm.com>
32365 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32366 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32368 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32370 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32371 information. Remove some obsolete information. Reorganize.
32373 * config/pa/fptr.c: Revert license to GPL 2.
32374 * config/pa/milli64.S: Likewise.
32376 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32379 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32380 LIBRARY name in, instead of hard-coding it.
32381 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32382 extra target make frag to tmake_files according to EH model.
32383 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32384 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32385 frags that define makefile variable EH_MODEL appropriately.
32386 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32387 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32388 to "-sjlj" according to type of EH configured.
32389 (LIBGCC_SONAME): Concatenate it to shared library base name.
32390 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32391 to "_sjlj" according to type of EH configured.
32392 (LIBGCC_SONAME): Concatenate it to shared library base name.
32393 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32394 (SHLIB_LINK): Add missing semicolon to if-else construct.
32395 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32396 string value of "pe_dll" command-line option.
32397 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32398 (SHLIB_SONAME): Use it when overriding t-cygming default.
32399 (SHLIB_IMPLIB): Override t-cygming default.
32400 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32401 string value of "pe_dll" command-line option.
32403 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32406 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32407 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32409 2009-01-31 Richard Guenther <rguenther@suse.de>
32411 PR tree-optimization/38937
32412 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32413 computing the transitive closure.
32415 2009-01-30 Richard Guenther <rguenther@suse.de>
32417 PR tree-optimization/39041
32418 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32419 Propagate variable indices only if the types match for this stmt.
32421 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32424 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32425 inline but never defined.
32427 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32429 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32430 (*insv_h_di_reg_extimm): New insn.
32431 (*insv_l<mode>_reg_extimm): New insn.
32433 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32435 * config/picochip/picochip.c (flag_conserve_stack): set
32436 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32437 fconserve-stack. Reduce call-overhead used by inliner.
32439 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32442 * common.opt (flag_conserve_stack): Initialised to zero.
32444 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32447 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32448 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32451 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32453 * ira-color.c (allocno_reload_assign): Update comments.
32454 * regmove.c (regmove_optimize): Likewise.
32458 2009-01-29 Robert Millan <rmh@aybabtu.com>
32460 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32461 * config/i386/kopensolaris-gnu.h: New file. Undefine
32462 `MD_UNWIND_SUPPORT'.
32463 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32465 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32467 PR tree-optimization/39007
32468 * tree-loop-distribution.c (generate_builtin): Use
32469 recompute_dominator to compute the immediate dominator of the
32470 basic block just after the loop.
32472 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32474 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32475 (ASM_OUTPUT_DWARF_PCREL): Define.
32477 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32479 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32480 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32481 global. Modify entries about regmove and IRA.
32483 * ra-conflict.c: Remove the file.
32485 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32487 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32488 (pass_regclass_init): Rename to pass_reginfo_init.
32490 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32492 * toplev.h (flag_ira): Remove.
32494 * caller-save.c (setup_save_areas): Remove flag_ira.
32496 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32498 * global.c: Remove the file.
32500 * opts.c (decode_options): Remove flag_ira.
32502 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32504 * regmove.c: Modify file description.
32505 (find_use_as_address, try_auto_increment): Define them only if
32506 AUTO_INC_DEC is defined.
32507 (replacement_quality, replace_in_call_usage, fixup_match_1,
32508 stable_and_no_regs_but_for_p): Remove.
32509 (reg_set_in_bb): Make it static.
32510 (regmove_optimize): Remove flag_ira and code which worked for
32513 * local-alloc.c: Remove the file.
32515 * common.opt (fira): Remove.
32517 * ira.c: Include except.h.
32518 (eliminable_regset): Move from global.c.
32519 (mark_elimination): Ditto. Remove flag_ira.
32520 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32521 equiv_mem_modified, validate_equiv_mem_from_store,
32522 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32523 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32524 no_equiv, recorded_label_ref): Move from local-alloc.c.
32525 (update_equiv_regs): Ditto. Make it static.
32526 (print_insn_chain, print_insn_chains): Move it from global.c.
32527 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32528 (build_insn_chain): Ditto. Make it static.
32529 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32530 Rename to init_live_subregs.
32531 (gate_ira): Remove flag_ira.
32533 * regclass.c: Rename reginfo.c. Change file description.
32534 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32535 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32536 (init_reg_sets_1): Remove code for evaluation of
32537 reg_class_superclasses and losing_caller_save_reg_set.
32538 (init_regs): Remove init_reg_autoinc.
32539 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32540 ok_for_base_p_nonstrict): Remove.
32541 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32542 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32543 corresponding entries.
32544 (dump_regclass, record_operand_costs, scan_one_insn,
32545 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32546 record_address_regs, auto_inc_dec_reg_p): Remove.
32547 (gt-regclass.h): Rename to gt-reginfo.h.
32549 * rtl.h (dump_global_regs, retry_global_alloc,
32550 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32552 * Makefile.in (RA_H): Remove.
32553 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32554 Rename regclass.o to reginfo.o.
32555 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32557 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32558 (GTFILES): Rename regclass.c to reginfo.c.
32560 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32561 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32563 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32564 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32566 (finish_spills): Ditto. Remove code for !flag_ira.
32568 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32570 PR middle-end/35854
32571 * doc/invoke.texi (rtl debug options): Complete rewrite.
32572 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32574 * mode-switching.c (pass_mode_switching): Rename pass from
32575 "mode-sw" to "mode_sw".
32576 * except.c (pass_convert_to_eh_ranges): Rename pass from
32577 "eh-ranges" to "eh_ranges".
32578 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32582 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32583 Alexander Monakov <amonakov@ispras.ru>
32585 PR middle-end/38857
32586 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32588 (move_exprs_to_boundary): Change return type and pass through
32589 should_move from move_op. Relax assert. Update usage ...
32590 (schedule_expr_on_boundary): ... here. Use should_move instead of
32592 (move_op_orig_expr_found): Indicate that insn was disconnected from
32594 (code_motion_process_successors): Do not call after_merge_succs
32595 callback if original expression was not found when traversing any of
32597 (code_motion_path_driver): Change return type. Update prototype.
32598 (move_op): Update comment. Add a new parameter (should_move). Update
32599 prototype. Set *should_move based on indication provided by
32600 move_op_orig_expr_found.
32602 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32604 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32605 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32606 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32607 * config/rs6000/rs6000.c (rs6000_override_options): Default
32608 avoid-indexed-addresses on for Power6, off for everything else.
32609 (avoiding_indexed_address_p): New function.
32610 (rs6000_legitimize_address): Use it.
32611 (rs6000_legitimate_address): Likewise.
32612 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32614 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32616 PR tree-optimization/38997
32617 * tree-loop-distribution.c (generate_memset_zero): Use
32618 POINTER_PLUS_EXPR for a pointer addition.
32620 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32622 * config/s390/s390.md (bswap<mode>2): New pattern added.
32624 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32626 * config/s390/s390.md (*tls_load_31): Added type attribute.
32628 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32630 * config/s390/s390.md: Fix a few comments.
32632 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32634 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32635 (*tm<mode>_full): Fixed z10prop attribute.
32636 (*tst<mode>_extimm): Fixed z10prop attribute.
32637 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32638 (*tstqiCCT_cconly): Fixed z10prop attribute.
32639 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32640 (*movsi_larl): Fixed z10prop attribute.
32641 (*movsi_zarch): Fixed z10prop attribute.
32642 (*movsi_eas): Fixed z10prop attribute.
32643 (*movhi): Fixed z10prop attribute.
32644 (*movqi): Fixed z10prop attribute.
32645 (*movstrictqi): Fixed z10prop attribute.
32646 (*mov<mode>): Fixed z10prop attribute.
32647 (*movcc): Fixed z10prop attribute.
32648 (*sethighpartdi_64): Fixed z10prop attribute.
32649 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32650 (*negdi2_sign_cc): Fixed z10prop attribute.
32651 (*negdi2_sign): Fixed z10prop attribute.
32652 (*absdi2_sign_cc): Fixed z10prop attribute.
32653 (*absdi2_sign): Fixed z10prop attribute.
32654 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32655 (*negabsdi2_sign): Fixed z10prop attribute.
32656 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32657 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32658 (doloop_si64): Fixed z10prop attribute.
32659 (doloop_si31): Fixed z10prop attribute.
32660 (doloop_long): Fixed z10prop attribute.
32661 (indirect_jump): Fixed z10prop attribute.
32662 (nop): Fixed z10prop attribute.
32663 (main_base_64): Fixed z10prop attribute.
32664 (reload_base_64): Fixed z10prop attribute.
32666 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32668 PR rtl-optimization/38740
32669 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32671 * config/mips/mips.c (mips_reorg): Likewise.
32673 2009-01-28 Richard Guenther <rguenther@suse.de>
32675 PR tree-optimization/38926
32676 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32677 with the correct value id to a value.
32678 (do_regular_insertion): Use the value number of edoubleprime
32679 for the value number of the expr.
32682 2008-08-21 Richard Guenther <rguenther@suse.de>
32684 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32685 a PHI ask VN if it is already available.
32686 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32687 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32689 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32691 PR middle-end/38934
32692 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32693 set to varying whenever max has TREE_OVERFLOW set, similarly
32694 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32696 2009-01-28 Richard Guenther <rguenther@suse.de>
32698 PR middle-end/38908
32699 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32700 uninitialized aggregate uses in call arguments.
32702 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32704 PR tree-optimization/38984
32705 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32706 the nothing_id variable if -fno-delete-null-pointer-checks.
32708 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32711 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32712 (set_got_offset_rex64): Ditto.
32714 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32717 * doc/extend.texi: Improve local variable with asm reg.
32719 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32721 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32722 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32723 was not supplied then set warn_packed_bitfield_compat to the
32724 default value of 1.
32725 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32728 2009-01-27 Richard Guenther <rguenther@suse.de>
32730 PR tree-optimization/38503
32731 * cfgexpand.c (expand_gimple_basic_block): Ignore
32732 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32733 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32734 variables that cannot have TBAA applied.
32735 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32738 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32740 PR middle-end/38969
32741 * calls.c (initialize_argument_information): Do not wrap complex
32742 arguments in SAVE_EXPR.
32744 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32746 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32747 (INSTALL_LIBGCC): Revert typo commit.
32749 2009-01-26 Richard Guenther <rguenther@suse.de>
32751 PR tree-optimization/38745
32752 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32753 from special handling.
32755 2009-01-26 Richard Guenther <rguenther@suse.de>
32757 PR tree-optimization/38745
32758 * tree-ssa.c (execute_update_addresses_taken): Do not include
32759 variables that cannot possibly be a register in not_reg_needs.
32760 Do not clear TREE_ADDRESSABLE on vars that may not become
32762 * tree-ssa.c (update_alias_info_1): Include those in the set
32763 of addressable vars.
32765 2009-01-26 Richard Guenther <rguenther@suse.de>
32767 PR middle-end/38851
32768 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32769 * tree-ssa-dse.c: Include langhooks.h
32770 (execute_simple_dse): Remove stores with zero size.
32772 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32775 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32778 2009-01-24 Julian Brown <julian@codesourcery.com>
32780 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32781 config/arm/linux-atomic.c.
32782 * config/arm/linux-atomic.c: New.
32784 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32786 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32787 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32788 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32790 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32793 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32796 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32798 PR tree-optimization/38953
32799 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32800 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32801 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32802 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32805 2009-01-24 Paul Brook <paul@codesourcery.com>
32807 * config/arm/neon.md (neon_type): Move to arm.md.
32808 (neon_mov<VSTRUCT>): Add neon_type attribute.
32809 * config/arm/arm.md (neon_type): Move to here.
32810 (conds): Add "unconditioal" and use as default for NEON insns.
32812 2009-01-24 Ben Elliston <bje@au.ibm.com>
32814 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32815 void *' warning from -Wc++-compat.
32816 * Makefile.in (dominance.o-warn): Remove.
32818 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32820 PR tree-optimization/38932
32821 * fold-const.c (fold_unary_ignore_overflow): New.
32822 * tree.h (fold_unary_ignore_overflow): Declare.
32823 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32824 * tree-ssa-sccvn.c (visit_reference_op_load,
32825 simplify_unary_expression): Likewise.
32827 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32829 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32830 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32831 regardless of their type.
32832 * c-common.c (handle_packed_attribute): Don't ignore packed on
32834 * c.opt (Wpacked-bitfield-compat): New warning option.
32835 * stor-layout.c (place_field): Warn if offset of a field changed.
32836 * doc/extend.texi (packed): Mention the ABI change.
32837 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32838 (Warning Options): Add it to the list.
32840 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32842 * c-opts.c (c_common_post_options): Fix a typo in comments.
32844 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32846 PR middle-end/38615
32847 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32848 variables to static.
32849 * doc/invoke.texi (-fmerge-all-constants): Update description.
32851 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32854 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32855 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32857 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32859 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32861 (LOCAL_ALIGNMENT): Similarly.
32863 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32864 Joseph Myers <joseph@codesourcery.com>
32866 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32867 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32868 * config/arm/arm-tune.md: Regenerate.
32869 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32872 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32874 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32875 version number to five.
32877 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32880 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32881 * c-common.c (set_underlying_type): Likewise.
32882 (is_typedef_decl ): Likewise
32884 (set_underlying_type): Likewise.
32885 (is_typedef_type): Likewise.
32887 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32889 PR middle-end/38587
32890 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32893 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32896 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32897 (LIBGCC_SPEC): Don't define.
32898 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32900 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32902 PR rtl-optimization/38879
32903 * alias.c (base_alias_check): Unaligned access via AND address can
32904 alias all surrounding object types except those with sizes equal
32905 or wider than the size of unaligned access.
32907 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32910 * c-decl.c (clone_underlying_type): Move this ...
32911 * c-common.c (set_underlying_type): ... here.
32912 Also, make sure the function properly sets TYPE_STUB_DECL() on
32913 the newly created typedef variant type.
32914 (is_typedef_decl ): New entry point.
32915 * tree.h: Added a new member member_types_needing_access_check to
32916 struct tree_decl_non_common.
32917 (set_underlying_type): New entry point.
32918 (is_typedef_type): Likewise.
32920 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32922 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32923 Check whether two instructions have memory references that
32924 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32925 are helper functions for traversing.
32926 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32927 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32928 not to draw dependency edge for instructions with non-conflicting
32931 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32934 * longlong.h: Update copyright years. Use soft-fp license notice.
32935 Sync __clz_tab declaration with glibc.
32937 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32940 * doc/extend.texi (syscall_linkage): New.
32941 (version_id): Modify.
32943 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32944 Richard Guenther <rguenther@suse.de>
32946 PR tree-optimization/38747
32947 PR tree-optimization/38748
32948 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32949 conversion if the base address is an indirect reference and the
32950 aliasing sets could cause issues.
32952 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32954 * common.opt (fgraphite, fgraphite-identity): Add comment for
32955 explaining why these options are not documented.
32957 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32959 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32960 gimple_call_lhs is NULL.
32962 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32965 * emit-rtl.c (adjust_address_1): Make sure memref is never
32968 2009-01-20 Ben Elliston <bje@au.ibm.com>
32970 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32971 const qualifier from arg parameter. Remove unnecessary cast to char *.
32972 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32973 const qualifier from arg 2.
32975 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32977 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32979 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32982 * rtl.h (reinit_regs): New prototype.
32983 * regclass.c: Include ira.h.
32984 (reinit_regs): New.
32985 * Makefile.in (regclass.o): Add ira.h.
32986 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32988 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32991 * c-common.c (handle_aligned_attribute): Use
32992 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32993 default alignment value.
32995 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32997 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32998 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33000 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33001 __BIGGEST_ALIGNMENT__.
33003 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33005 2009-01-18 Richard Guenther <rguenther@suse.de>
33007 PR tree-optimization/38819
33008 * tree-flow.h (operation_could_trap_helper_p): Declare.
33009 * tree-eh.c (operation_could_trap_helper_p): Export.
33010 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33011 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33012 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33013 are about to insert a possibly trapping instruction and fail
33016 2009-01-18 Andreas Schwab <schwab@suse.de>
33018 * doc/install.texi (Configuration): Remove obsolete paragraph
33019 about use of --with-gnu-ld with --with-gnu-as.
33021 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33023 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33024 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33025 Follow spelling conventions.
33027 2009-01-18 Ben Elliston <bje@au.ibm.com>
33029 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33030 C++ warning about implicit conversion from void * to struct
33032 (bitmap_obstack_free): Likewise for bitmap_element *.
33033 * Makefile.in (bitmap.o-warn): Remove.
33035 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33037 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33039 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33040 Tobias Grosser <tobi.grosser@amd.com>
33042 * graphite.c (graphite_trans_scop_block): Do not block single
33045 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33047 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33048 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33049 test with assertion.
33051 2009-01-16 Richard Guenther <rguenther@suse.de>
33053 PR tree-optimization/38835
33054 PR middle-end/36227
33055 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33056 and INT + PTR -> (INT)(PTR p+ INT) folding.
33057 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33059 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33062 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33063 the subreg from a lowpart subreg if it is also casting the value.
33065 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33066 Tobias Grosser <tobi.grosser@amd.com>
33068 * graphite.c (compare_prefix_loops): New.
33069 (build_scop_canonical_schedules): Rewritten.
33070 (graphite_transform_loops): Move build_scop_canonical_schedules
33071 after build_scop_iteration_domain.
33073 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33074 Tobias Grosser <tobi.grosser@amd.com>
33076 * graphite.c (add_conditions_to_domain): Add the loops to
33077 the dimension of the iteration domain. Do copy the domain
33078 only when it exists.
33079 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33080 (add_conditions_to_constraints): New.
33081 (can_generate_code_stmt, can_generate_code): Removed.
33082 (gloog): Do not call can_generate_code.
33083 (graphite_transform_loops): Call add_conditions_to_constraints
33084 after building the iteration domain.
33086 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33088 PR tree-optimization/38789
33089 * tree-ssa-threadedge.c
33090 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33091 __builtin_constant_p.
33093 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33095 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33096 examined before deleting them.
33098 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33100 * function.c (aggregate_value_p): Correctly extract the function
33101 type from CALL_EXPR_FN lookup.
33103 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33105 * config/picochip/picochip.c (picochip_override_options): Revert
33106 CFI asm flag disable commited previously.
33108 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33109 Tobias Grosser <tobi.grosser@amd.com>
33110 Jan Sjodin <jan.sjodin@amd.com>
33112 * graphite.c (scan_tree_for_params): On substractions negate
33113 all the coefficients of the term.
33114 (clast_to_gcc_expression_red): New. Handle reduction expressions
33115 of more than two operands.
33116 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33117 (get_vdef_before_scop): Handle also the case of default definitions.
33119 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33121 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33122 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33123 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33125 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33126 Joey Ye <joey.ye@intel.com>
33128 PR middle-end/37843
33129 * cfgexpand.c (expand_stack_alignment): Don't update stack
33130 boundary nor check incoming stack boundary here.
33131 (gimple_expand_cfg): Update stack boundary and check incoming
33132 stack boundary here.
33134 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33136 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33138 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33140 PR rtl-optimization/38245
33141 * calls.c (expand_call): Add stack arguments to
33142 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33143 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33144 in regs and partially in memory or BLKmode arguments.
33145 (emit_library_call_value_1): Add stack arguments to
33146 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33147 ACCUMULATE_OUTGOING_ARGS).
33148 * dce.c: Include tm_p.h.
33149 (find_call_stack_args): New function.
33150 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33152 (mark_insn): Call find_call_stack_args for CALL_Ps.
33153 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33154 forwards. Allocate and free arg_stores bitmap if needed, pass it
33155 down to deletable_insn_p, don't mark stores set in arg_stores
33156 bitmap, clear the bitmap at the beginning of each bb.
33157 * Makefile.in (dce.o): Depend on $(TM_P_H).
33159 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33162 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33163 to make sure the insn is a conditional test (bug 22599). Reformat a
33166 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33168 PR middle-end/38431
33169 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33170 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33171 (gloog): Do not call cleanup_tree_cfg.
33172 (graphite_transform_loops): Call cleanup_tree_cfg after all
33173 scops have been code generated.
33175 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33176 * doc/gty.texi (Invoking the garbage collector): Added new node
33177 and section documenting ggc_collect.
33179 2009-01-14 Richard Guenther <rguenther@suse.de>
33181 PR tree-optimization/38826
33182 PR middle-end/38477
33183 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33184 initialization notes only if we actually emitted a warning.
33185 (intra_create_variable_infos): Add constraints for a result decl
33186 that is passed by hidden reference.
33187 (build_pred_graph): Mark all related variables non-direct on
33190 2009-01-14 Nick Clifton <nickc@redhat.com>
33192 * ira-conflicts.c: Include addresses.h for the definition of
33194 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33195 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33197 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33200 * Makefile.in (ira-lives.o): Add except.h.
33202 * ira-lives.c: Include except.h.
33203 (process_bb_node_lives): Process can_throw_internal.
33205 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33207 PR rtl-optimization/38774
33208 * combine.c (simplify_set): When undoing cc_use change, don't do
33209 PUT_CODE on the newly created comparison, but instead put back the
33212 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33214 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33215 values. Remove duplicate arm8 entry.
33217 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33219 PR tree-optimization/38786
33220 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33221 the SSA_NAME case of expand_scalar_variables_expr.
33222 Set the type of an expression to the type of its assign statement.
33223 (expand_scalar_variables_expr): Also gather the scalar computation
33224 used to index the memory access. Do not pass loop_p.
33225 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33226 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33227 the gimple_stmt_iterator where it inserts new code.
33228 Do not pass loop_p.
33229 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33230 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33232 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33234 * graphite.h (debug_value): Removed.
33235 * graphite.c (debug_value): Removed.
33237 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33239 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33240 ldrd/strd with two 32-bit instructions.
33242 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33244 * config/arm/arm.c (struct processors): Pass for speed down into
33245 cost helper functions.
33246 (const_ok_for_op): Handle COMPARE and inequality nodes.
33247 (arm_rtx_costs_1): Rewrite.
33248 (arm_size_rtx_costs): Update prototype.
33249 (arm_rtx_costs): Pass speed down to helper functions.
33250 (arm_slowmul_rtx_costs): Rework cost calculations.
33251 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33252 (arm_9e_rtx_costs): Likewise.
33254 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33256 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33257 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33258 (alpha_legitimize_address): Do not split local symbols wider than
33259 UNITS_PER_WORD into HIGH/LO_SUM parts.
33261 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33264 * gcc.c (process_command): Replace call to execvp with calls
33265 to pex_one and exit.
33267 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33270 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33271 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33272 variant for devices with 3-byte PC.
33273 (__tablejump_elpm__): New.
33275 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33278 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33279 offsetof member-designator, handle it as `[0].'.
33281 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33283 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33284 function when not using named sections on targets with named sections
33285 if branch distance is less than 262132.
33287 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33289 * combine.c (combine_instructions): Recompute
33290 optimize_this_for_speed_p for each BB in the main combine loop.
33292 2009-01-12 Tomas Bily <tbily@suse.cz>
33295 * tree-loop-distribution.c (prop_phis): New function.
33296 (generate_builtin): Call prop_phis.
33298 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33300 PR tree-optimization/38807
33301 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33302 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33304 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33306 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33307 subreg of op0 to the original op0.
33309 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33311 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33313 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33316 * mips-tfile.c (parse_def): Fix parsing of def strings
33317 starting with digits.
33319 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33322 * config/arm/arm.c (arm_is_long_call_p): Don't call
33323 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33325 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33327 * regrename.c (regrename_optimize): Fix dumping.
33328 (find_oldest_value_reg): Preserve REG_POINTER.
33329 (copy_hardreg_forward_1): Likewise.
33331 2009-01-09 Diego Novillo <dnovillo@google.com>
33333 * gimple.h (struct gimple_statement_base) <uid>: Document
33334 the restrictions on its use.
33335 (gimple_uid): Tidy.
33336 (gimple_set_uid): Tidy.
33338 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33340 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33341 zero guard even if align_bytes != 0 and count is smaller than
33344 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33346 PR rtl-optimization/38495
33347 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33348 (add_range_and_copies_from_move_list): Print all added ranges.
33349 Add ranges to memory optimized destination.
33351 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33355 * config/i386/i386.c (override_options): Reject
33356 -mstringop-strategy=rep_8byte with -m32.
33357 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33358 to 1. Do count comparison against epilogue_size_needed at compile
33359 time even when count_exp was constant forced into register. For
33360 size_needed don't jump to epilogue, instead just avoid aligning
33361 and invoke the body algorithm. If need_zero_guard, add zero guard
33362 even if count is non-zero, but smaller than size_needed + number of
33363 bytes that could be stored for alignment.
33364 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33365 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33366 but smaller than size_needed + number of bytes that could be stored
33367 for alignment. Compare size_needed with epilogue_size_needed instead
33368 of desired_align - align, don't adjust size_needed, pass
33369 epilogue_size_needed to the epilogue expanders.
33372 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33374 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33376 * pa.c (last_address): Change to unsigned.
33377 (update_total_code_bytes): Change argument to unsigned. Don't
33378 check if insn addresses are set.
33379 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33380 addresses are not set.
33381 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33383 2009-01-09 Nick Clifton <nickc@redhat.com>
33385 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33386 DECL_DECLARED_INLINE_P.
33388 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33390 PR middle-end/38347
33391 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33392 GET_MODE (op0) in operand_subword_force calls.
33394 PR middle-end/38771
33395 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33396 fold_convert arg0 operands to TREE_TYPE (op0) first.
33398 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33400 * params.def (ira-max-conflict-table-size): Decrease default value
33403 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33405 PR tree-optimization/37031
33406 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33408 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33409 allocate it using gc instead of heap, use VEC_quick_push instead of
33411 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33412 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33413 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33414 allocated vector from heap allocated.
33415 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33416 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33417 vector only after perfect_loop_nest_depth call.
33419 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33420 Jan Sjodin <jan.sjodin@amd.com>
33422 PR tree-optimization/38559
33423 * graphite.c (debug_value, copy_constraint,
33424 swap_constraint_variables, scale_constraint_variable, ): New.
33425 (get_lower_bound, get_upper_bound): Removed.
33426 (graphite_trans_bb_strip_mine): Clean up this code that works
33427 only for constant number of iterations. Fully copy upper and
33428 lower bound constraints, not only the constant part of them.
33429 * graphite.h (debug_value): Declared.
33431 2009-01-08 Ira Rosen <irar@il.ibm.com>
33433 PR tree-optimization/37194
33434 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33435 Don't add the cost of cost model guard in prologue to scalar
33436 outside cost in case of known number of iterations.
33438 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33439 Alan Modra <amodra@bigpond.net.au>
33441 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33442 non-word-aligned REG+CONST addressing.
33444 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33447 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33448 free_after_compilation when outputting a thunk.
33449 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33450 Do not call free_after_compilation here.
33452 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33454 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33455 (ix86_valid_target_attribute_inner_p): Ditto.
33457 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33459 PR tree-optimization/38492
33460 PR tree-optimization/38498
33461 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33462 * tree-chrec.h (scev_is_linear_expression): Declared.
33463 * graphite.c (graphite_cannot_represent_loop_niter): New.
33464 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33465 (graphite_loop_normal_form): Use gcc_assert.
33466 (scan_tree_for_params): Use CASE_CONVERT.
33467 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33468 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33469 Use gcc_assert. Discard scops that contain unhandled cases.
33470 (build_scop_conditions): Return a boolean status for unhandled cases.
33471 (strip_mine_profitable_p): Print the loop number, not its depth.
33472 (is_interchange_valid): Pass the depth of the loop nest, don't
33473 recompute it wrongly.
33474 (graphite_trans_bb_block): Same.
33475 (graphite_trans_bb_block): Print tentative of loop blocking.
33476 (graphite_trans_scop_block): Do not print that the loop has been
33478 (graphite_transform_loops): Do not handle scops that contain condition
33481 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33483 AVX Programming Reference (December, 2008)
33484 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33485 (_mm256_stream_pd): Likewise.
33486 (_mm256_stream_ps): Likewise.
33488 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33489 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33490 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33491 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33492 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33493 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33494 (ix86_expand_special_args_builtin): Likewise.
33496 * config/i386/sse.md (AVXMODEDI): New.
33497 (avx_movnt<mode>): Likewise.
33498 (avx_movnt<mode>): Likewise.
33499 (<sse>_movnt<mode>): Remove AVX support.
33500 (sse2_movntv2di): Likewise.
33502 2009-01-07 Richard Guenther <rguenther@suse.de>
33504 PR middle-end/38751
33505 * fold-const.c (extract_muldiv): Remove obsolete comment.
33506 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33507 to PLUS_EXPR canonicalization for the canonicalization.
33509 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33511 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33512 hosted cross-compilers generating less efficient code.
33514 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33516 * function.h (rtl_data): Add a dbr_scheduled_p field.
33517 * reorg.c (dbr_schedule): Set it.
33518 (gate_handle_delay_slots): Check it.
33519 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33520 (mips_reorg): Check flag_delayed_branch instead of
33521 mips_base_delayed_branch.
33522 (mips_override_options): Don't set mips_base_delayed_branch
33523 or flag_delayed_branch.
33525 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33527 PR rtl-optimization/38426.
33528 * ira.c (ira): Set current_function_is_leaf earlier.
33530 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33532 PR rtl-optimization/38722
33533 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33534 too early, only set a flag and modify after last possible
33537 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33540 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33541 * real.c (decimal_single_format): Correct values of emin and emax.
33542 (decimal_double_format): Ditto.
33543 (decimal_quad_format): Ditto.
33544 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33545 computation of DECnn_MIN and DECnn_MAX for corrected values of
33546 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33547 __DECnn_MIN__, and adjust its computation for the corrected value
33550 2009-01-06 Jan Hubicka <jh@suse.cz>
33553 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33555 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33557 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33558 Add Robert Clark to the list of testers.
33560 2009-01-06 Jan Hubicka <jh@suse.cz>
33561 Kai Tietz <kai.tietz@onevision.com>
33563 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33564 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33566 2009-01-06 Jan Hubicka <jh@suse.cz>
33567 Kai Tietz <kai.tietz@onevision.com>
33569 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33571 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33572 (ix86_nsaved_regs): Count only general purpose regs.
33573 (ix86_nsaved_sseregs): New.
33574 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33575 to 16 for w64; compute padding and size of sse reg save area.
33576 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33577 general purpose regs.
33578 (ix86_emit_save_sse_regs_using_mov): New.
33579 (ix86_expand_prologue): Save SSE regs if needed.
33580 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33581 (ix86_emit_restore_sse_regs_using_mov): New.
33582 (ix86_expand_epilogue): Save SSE regs if needed.
33584 2009-01-06 Jan Hubicka <jh@suse.cz>
33585 Kai Tietz <kai.tietz@onevision.com>
33587 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33588 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33589 functions when accumulate outgoing args is off.
33591 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33594 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33595 before using pseudos_have_intersected_live_ranges_p.
33597 * ira-int.h (ira_assert): Always define.
33599 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33601 AVX Programming Reference (December, 2008)
33602 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33603 (_mm256_permute2_pd): Likewise.
33604 (_mm_permute2_ps): Likewise.
33605 (_mm256_permute2_ps): Likewise.
33606 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33607 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33609 * config/i386/i386.c (ix86_builtins): Remove
33610 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33611 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33612 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33613 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33614 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33615 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33616 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33617 __builtin_ia32_vpermil2ps256.
33618 (ix86_init_mmx_sse_builtins): Updated.
33619 (ix86_expand_args_builtin): Likewise.
33621 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33623 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33624 long absolute calls when generating PA 2.0 code.
33626 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33628 PR rtl-optimization/38583
33629 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33631 * params.def (ira-max-conflict-table-size): New.
33633 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33635 * ira.h (ira_conflicts_p): New external definition.
33637 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33638 table. Report this. Return result of building.
33639 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33640 building conflict table.
33642 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33643 (ira_color): Use ira_conflicts_p.
33645 * global.c: Include ira.h.
33646 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33649 * Makefile.in (global.o): Add ira.h.
33651 * ira-build.c (mark_all_loops_for_removal,
33652 propagate_some_info_from_allocno): New.
33653 (remove_unnecessary_allocnos): Call
33654 propagate_some_info_from_allocno.
33655 (remove_low_level_allocnos): New.
33656 (remove_unnecessary_regions): Add parameter. Call
33657 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33658 parameter to remove_unnecessary_regions.
33659 (ira_build): Remove all regions but root if the conflict table was
33660 not built. Update conflict hard regs for allocnos crossing calls.
33662 * ira.c (ira_conflicts_p): New global.
33663 (ira): Define and use ira_conflicts_p.
33665 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33666 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33667 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33669 2009-01-06 Ben Elliston <bje@au.ibm.com>
33671 * gengtype-lex.l (YY_NO_INPUT): Define.
33673 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33676 * c-common.c (handle_vector_size_attribute): Also reject
33677 BOOLEAN_TYPE types.
33679 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33681 PR tree-optimization/38492
33682 * graphite.c (rename_map_elt, debug_rename_elt,
33683 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33684 rename_map_elt_info, eq_rename_map_elts,
33685 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33686 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33687 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33688 (sese_build_livein_liveouts): New.
33689 (new_sese, free_sese): New.
33690 (new_scop): Call new_sese.
33691 (free_scop): Call free_sese.
33692 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33693 (register_old_new_names): Renamed register_old_and_new_names.
33694 (register_scop_liveout_renames, add_loop_exit_phis,
33695 insert_loop_close_phis, struct igp,
33696 default_liveout_before_guard, add_guard_exit_phis,
33697 insert_guard_phis, copy_renames): New.
33698 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33699 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33700 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33701 (scop_adjust_phis_for_liveouts): New.
33702 (gloog): Call scop_adjust_phis_for_liveouts.
33704 * graphite.h (struct sese): Documented. Added fields liveout,
33705 num_ver and livein.
33706 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33707 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33708 (struct scop): Added field liveout_renames.
33709 (SCOP_LIVEOUT_RENAMES): New.
33711 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33713 PR tree-optimization/38510
33714 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33715 (translate_clast): Call recompute_all_dominators before
33717 (gloog): Call recompute_all_dominators before graphite_verify.
33719 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33720 Jan Sjodin <jan.sjodin@amd.com>
33722 PR tree-optimization/38500
33723 * graphite.c (create_sese_edges): Call fix_loop_structure after
33726 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33728 * config.gcc: Add m32r*-*-rtems*.
33729 * config/m32r/rtems.h: New file.
33731 2009-01-05 Ben Elliston <bje@au.ibm.com>
33733 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33734 (.po.pox): Likewise.
33735 (po/gcc.pot): Likewise.
33737 2009-01-04 David S. Miller <davem@davemloft.net>
33739 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33740 (STARTING_FRAME_OFFSET): Always set to zero.
33742 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33744 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33745 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33746 fixed-point types, and vectors of the same.
33748 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33750 * config/mips/sync.md (*mb_barrier): Rename to...
33751 (*memory_barrier): ...this.
33753 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33755 * doc/extend.texi (Function Attributes): Move @cindex after @item
33756 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33757 and put in alphabetical order. Fix 'target' name and put in order.
33758 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33761 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33763 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33764 (memory_barrier): Expand as unspec instead of unspec_volatile.
33765 Remove mem:BLK from insn operands. Use Pmode scratch register.
33766 (*memory_barrier): Define as unspec instead of unspec_volatile.
33767 Use (match_dup 0) as input operand.
33769 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33770 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33771 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33772 scratch register. Remove operand 1.
33773 (*stbar): Define as unspec instead of unspec_volatile.
33774 Use (match_dup 0) as input operand, remove (const_int 8).
33775 (*membar): Define as unspec instead of unspec_volatile.
33776 Use (match_dup 0) as input operand, remove input operand 2.
33778 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33779 (memory_barrier): Expand as unspec instead of unspec_volatile.
33780 Remove mem:BLK from insn operands. Use Pmode scratch register.
33781 (*memory_barrier): Define as unspec instead of unspec_volatile.
33782 Use (match_dup 0) as input operand.
33784 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33785 Remove mem:BLK from insn operands. Use Pmode scratch register.
33786 Set volatile flag on operand 0.
33787 (*memory_barrier): New insn pattern.
33789 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33791 (*memory_barrier): Use (match_dup 0) as input operand.
33793 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33794 Remove mem:BLK from insn operands. Use Pmode scratch register.
33795 Set volatile flag on operand 0.
33796 (*mb_internal): New insn pattern.
33798 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33800 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33802 PR middle-end/38586
33803 * function.c (struct temp_slot): Move to the section of the file
33804 that deals with temp slots. Remove field 'address'.
33805 (temp_slot_address_table): New hash table of address -> temp slot.
33806 (struct temp_slot_address_entry): New struct, items for the table.
33807 (temp_slot_address_compute_hash, temp_slot_address_hash,
33808 temp_slot_address_eq, insert_temp_slot_address): Support functions
33810 (find_temp_slot_from_address): Rewrite to use the new hash table.
33811 (remove_unused_temp_slot_addresses): Remove addresses of temp
33812 slots that have been made available.
33813 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33814 worker function for remove_unused_temp_slot_addresses.
33815 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33816 Add the temp slot address to the address -> temp slot map.
33817 (update_temp_slot_address): Update via insert_temp_slot_address.
33818 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33819 (pop_temp_slots): Likewise.
33820 (init_temp_slots): Allocate the address -> temp slot map, or empty
33821 the map if it is already allocated.
33822 (prepare_function_start): Initialize temp slot processing.
33824 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33826 PR middle-end/38584
33827 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33828 Calculate the size of all stack vars assuming no packing of stack
33829 vars will happen, replacing a quadratic algorithm with a linear one.
33831 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33834 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33837 2009-01-03 Diego Novillo <dnovillo@google.com>
33839 * doc/contrib.texi: Update contributions.
33841 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33844 * builtins.c (fold_builtin_memory_op): Give up if either operand
33845 is volatile. Set srctype or desttype to non-qualified version
33849 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33850 and FUNCTION_DECLs.
33852 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33854 PR rtl-optimization/35805
33855 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33856 problem if fast dce is able to remove any instructions.
33857 * dce.c (dce_process_block): Fix dump message.
33859 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33862 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33864 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33866 PR middle-end/38690
33867 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33868 * tree-pretty-print.c (op_code_prio): New function.
33869 (op_prio): No longer static. Use op_code_prio.
33870 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33871 Use op_prio and op_code_prio to determine if () should be
33872 printed around operand(s) or not.
33874 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33875 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33876 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33877 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33878 pp_character instead of pp_string for single letter printing.
33880 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33882 * doc/extend.texi: Fix '#pragma GCC option' typo.
33884 2009-01-02 Richard Guenther <rguenther@suse.de>
33886 * doc/install.texi (--enable-checking): Mention different
33887 default for stage1.
33888 (--enable-stage1-checking): Document.
33890 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33892 PR middle-end/30142
33893 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33894 case to be an error.
33896 2009-01-02 Ben Elliston <bje@au.ibm.com>
33898 * config/fp-bit.h (pack_d): Constify argument.
33899 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33900 (isnan): Constify argument.
33902 (iszero): Likewise.
33903 (pack_d): Likewise.
33904 (_fpadd_parts): Constify return type.
33905 (_fpmul_parts): Likewise.
33906 (_fpdiv_parts): Likewise.
33908 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33911 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33912 warn about overwriting initializer with side-effects or
33913 -Woverride-init if !IMPLICIT.
33914 (output_init_element): Likewise. Pass IMPLICIT down to
33916 (process_init_element): Add IMPLICIT argument. Pass it down
33917 to output_init_element.
33918 (push_init_element, pop_init_level, set_designator): Adjust
33919 process_init_element callers.
33920 (set_nonincremental_init, set_nonincremental_init_from_string):
33921 Adjust add_pending_init callers.
33922 (output_pending_init_elements): Adjust output_init_element callers.
33923 * c-tree.h (process_init_element): Adjust prototype.
33924 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33925 process_init_element callers.
33928 Copyright (C) 2009 Free Software Foundation, Inc.
33930 Copying and distribution of this file, with or without modification,
33931 are permitted in any medium without royalty provided the copyright
33932 notice and this notice are preserved.