1 2010-08-25 Richard Guenther <rguenther@suse.de>
3 * alias.c (get_alias_set): Assign a single alias-set to
5 * gimple.c (gimple_get_alias_set): Remove special handling
8 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
11 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12 dead_or_set_p when computing i0_feeds_i2_n.
14 * combine.c (find_split_point): Undo canonicalization of multiply-add
15 to (minus x (mult)) when it seems likely that this will increase the
18 2010-08-25 Richard Guenther <rguenther@suse.de>
21 * lto-streamer.c (lto_record_common_node): Do not mess with
22 TYPE_CANONICAL when not in lto.
23 * gimple.c (gimple_register_type): Likewise.
25 2010-08-25 Richard Guenther <rguenther@suse.de>
27 PR tree-optimization/45316
28 * tree-ssa-pre.c (eliminate): Properly clean EH info.
30 2010-08-25 Richard Guenther <rguenther@suse.de>
32 PR tree-optimization/45393
33 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
34 and clean EH info. Avoid SSA update.
35 (execute_cse_sincos): Cleanup the CFG if it has changed.
37 2010-08-25 Richard Guenther <rguenther@suse.de>
40 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
41 TARGET_MEM_REF in alignment computation.
43 2010-08-25 Jakub Jelinek <jakub@redhat.com>
45 PR tree-optimization/45059
46 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
47 type conversions from newop{1,2}. Assert t is a comparison and
48 newop{1,2} after the stripping are gimple vals.
50 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
52 * config/arm/iterators.md (VU, SE, V_widen_l): New.
54 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for
56 (vec_unpack<US>_lo_<mode>): Likewise.
57 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
58 (neon_vec_unpack<US>_lo_<mode>): Likewise.
59 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
60 (vec_widen_<US>mult_hi_<mode>): Likewise.
61 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
62 (neon_vec_<US>mult_hi_<mode>"): Likewise.
63 (neon_unpack<US>_<mode>): Widening move intermediate step for
64 vectorizing without -mvectorize-with-neon-quad.
65 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
66 for vectorizing without -mvectorize-with-neon-quad.
67 * config/arm/predicates.md (vect_par_constant_high): Check for
68 high-half lanes of a vector.
69 (vect_par_constant_low): Check for low-half lanes of a vector.
71 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
73 * tree-if-conv.c (struct ifc_dr): New.
75 (DR_WRITTEN_AT_LEAST_ONCE): New.
76 (DR_RW_UNCONDITIONALLY): New.
77 (memref_read_or_written_unconditionally): Use the cached values
79 (write_memref_written_at_least_once): Same.
80 (if_convertible_loop_p): Initialize and free DR->aux fields.
82 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
84 * gimple.c (gimple_could_trap_p_1): Not static anymore.
85 Pass an extra bool parameter include_mem.
86 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
87 (gimple_assign_rhs_could_trap_p): Same.
88 * gimple.h (gimple_could_trap_p_1): Declared.
89 * tree-data-ref.h (same_data_refs_base_objects): New.
90 (same_data_refs): New.
91 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
92 (write_memrefs_written_at_least_once): New.
93 (ifcvt_memrefs_wont_trap): New.
94 (operations_could_trap): New.
95 (ifcvt_could_trap_p): New.
96 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
97 Gets a vector of data refs.
98 (if_convertible_stmt_p): Same.
99 (if_convertible_loop_p_1): New.
100 (if_convertible_loop_p): Call if_convertible_loop_p_1.
102 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
104 * common.opt (ftree-loop-if-convert-stores): New flag.
105 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
106 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
107 the created statement before GSI.
108 (if_convertible_phi_p): Allow virtual phi nodes when
109 flag_loop_if_convert_stores is set.
110 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
111 Do not handle types that do not match is_gimple_reg_type.
112 Remove loop and bb parameters. Call gimple_could_trap_p instead of
113 when flag_loop_if_convert_stores is set, as LHS can contain
115 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
116 to if_convertible_gimple_assign_stmt_p.
117 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
118 (replace_phi_with_cond_gimple_assign_stmt): Renamed
119 predicate_scalar_phi. Do not handle virtual phi nodes.
120 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
121 Call predicate_scalar_phi.
122 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
123 just after the labels for flag_loop_if_convert_stores, otherwise
124 insert the predicate in the end of the BB.
125 (predicate_mem_writes): New.
126 (combine_blocks): Call predicate_all_scalar_phis. When
127 flag_loop_if_convert_stores is set, call predicate_mem_writes.
128 (tree_if_conversion): Call mark_sym_for_renaming when
129 flag_loop_if_convert_stores is set.
130 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
131 flag_loop_if_convert_stores is set.
133 2010-08-24 Anatoly Sokolov <aesok@post.ru>
135 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
136 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
137 (pa_function_value): Make static.
138 (override_options): Rename to...
139 (pa_option_override): ...this. Make static.
140 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
141 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
142 TARGET_OPTION_OVERRIDE): Define.
143 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
144 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
146 * config/pa/pa-protos.h (override_options): Remove.
148 2010-08-24 Richard Guenther <rguenther@suse.de>
151 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
152 if addr->index is NULL or zero.
153 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
154 TARGET_MEM_REF more properly.
155 (indirect_ref_may_alias_decl_p): Likewise.
156 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
157 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more
160 2010-08-23 Anatoly Sokolov <aesok@post.ru>
162 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
163 (m32c_override_options): Rename to...
164 (m32c_option_override): ...this. Make static.
165 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
166 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
168 * config/m32c/m32c-protos.h (m32c_override_options,
169 m32c_function_value_regno_p): Remove.
171 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
173 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
174 Fix a typo in a previous commit.
176 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
178 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
179 Pre-initialize innerloop_iters to one.
181 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
183 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
184 existing static function global.
186 *tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
187 is changed to global.
189 *tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
190 may_be_nonaddressable_p on base, and don't collect this reference
191 if the address of the base could not be taken.
193 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
195 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
196 enable the compiler to autovectorize mathmetical functions for
197 power7 using the Mathematical Acceleration Subsystem library.
199 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
200 handle which vector math library we have.
201 (rs6000_override_options): Add -mveclibabi=mass support.
202 (rs6000_builtin_vectorized_libmass): New function to handle auto
203 vectorizing math functions that are in the MASS library.
204 (rs6000_builtin_vectorized_function): Call it.
206 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
209 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
212 * gthr-posix.h (__gthread_active_init): Delete.
213 (__gthread_active_p): Do activity check here.
214 Don't include errno.h on hppa-hpux. Update comment.
215 * gthr-posix95.h (__gthread_active_init): Delete.
216 (__gthread_active_p): Do activity check here.
217 Don't include errno.h on hppa-hpux. Update comment.
218 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
219 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
220 add -lpthread when -mt or -pthread is specified.
221 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
222 (LINK_GCC_C_SEQUENCE_SPEC): Define.
223 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
224 (stublib.c, pthread_default_stacksize_np-stub.o,
225 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
226 $(T)libgcc_stub.a): Add methods.
227 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
228 (stublib.c, pthread_default_stacksize_np-stub.o,
229 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
230 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
231 pthread_mutex_unlock): New stubs.
233 2010-08-22 Joseph Myers <joseph@codesourcery.com>
235 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
236 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
238 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
239 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
240 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
241 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
242 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
244 * cppspec.c: Include opts.h.
245 (lang_specific_driver): Use cl_decoded_option structures.
246 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
247 * doc/tm.texi: Regenerate.
248 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
249 (driver_handle_option): Allow driver options needing no special
251 (process_command): Decode options before call to
252 lang_specific_driver. Pass decoded options to
253 lang_specific_driver.
254 * gcc.h (lang_specific_driver): Update prototype.
255 * gccspec.c: Include opts.h.
256 (lang_specific_driver): Use cl_decoded_option structures.
257 * opts-common.c (option_ok_for_language, generate_option,
258 generate_option_input_file): New.
259 (decode_cmdline_option): Use option_ok_for_language.
260 (decode_cmdline_options_to_array): Use generate_option_input_file.
261 (handle_generated_option): Use generate_option.
262 * opts.h (generate_option, generate_option_input_file): Declare.
264 2010-08-22 Anatoly Sokolov <aesok@post.ru>
266 * config/mips/mips.c (mips_override_options): Rename to...
267 (mips_option_override): ...this. Make static.
268 (TARGET_OPTION_OVERRIDE): Define.
269 (mips_in_small_data_p): Update comment.
270 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
271 (FIXED_REGISTERS): Update comment.
272 * config/mips/mips-protos.h (mips_override_options): Remove.
274 2010-08-21 Olivier Hainque <hainque@adacore.com>
276 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
278 2010-08-21 Olivier Hainque <hainque@adacore.com>
280 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
281 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
283 2010-08-20 Jan Hubicka <jh@suse.cz>
285 * tree-pass.h (pass_ipa_cdtor_merge): New function.
286 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
288 (record_cdtor_fn): Move to ipa.c; do not test for
290 (build_cdtor): Move to ipa.c; add code avoiding construction
291 when target have ctors/dtors and there is only one ctor/dtor at given
293 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize sort;
294 reverse order of constructors.
295 (cgraph_build_cdtor_fns):Move to ipa.c; rename to build_cdtor_fns.
296 (cgraph_finalize_function): Do not call record_cdtor_fn.
297 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
298 (cgraph_build_static_cdtor): Move to ipa.c.
299 * ipa.c: Include target.h and tree-iterator.h.
300 (cgraph_build_static_cdtor, static_ctors, static_dtors,
301 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
302 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
303 pass_ipa_cdtor_merge): New.
304 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
305 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of bounds access.
307 2010-08-20 Jan Hubicka <jh@suse.cz>
311 * cgraph.h (cgraph_only_called_directly_p,
312 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
314 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
316 (cgraph_finalize_function): Static cdtors are reachable.
317 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
319 2010-08-20 Jan Hubicka <jh@suse.cz>
321 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of flag_wpa.
322 * lto-streamer-out.c (lto_output): Likewise.
323 * passes.c (ipa_write_optimization_summaries): Initialize statement uids.
325 2010-08-20 Olivier Hainque <hainque@adacore.com>
327 * tree.h (alias_diag_flags): New enum.
328 (alias_pair): Add an 'emitted_diags' field.
329 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
330 (assemble_alias): Initialize emitted_diags of new pairs.
332 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
334 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
335 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
336 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
337 (STACK_CHECK_PROTECT): Define.
338 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
339 (output_probe_stack_range): Likewise.
340 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
341 builtin stack checking is enabled.
342 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
343 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
344 (probe_stack_range): New insn.
346 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
349 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
352 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
355 2010-08-20 Jakub Jelinek <jakub@redhat.com>
358 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
359 to cover zero extension into 64-bit register.
360 (*sse2_pextrw): Likewise.
361 (*sse4_1_pextrd_zext): New insn.
363 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
365 revert r163410, partially revert r163267.
366 * config/rs6000/darwin.h (LIB_SPEC): Remove.
367 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
370 2010-08-20 Jakub Jelinek <jakub@redhat.com>
373 * builtins.c (expand_builtin): Don't optimize away
374 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
376 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
378 * config/i386/i386.md (ashift RSP splitter): Remove splitter.
379 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
380 alternative 1 of operand 2.
382 2010-08-20 Jakub Jelinek <jakub@redhat.com>
383 Paolo Bonzini <bonzini@gnu.org>
385 * simplify-rtx.c (simplify_unary_operation_1): Optimize
386 (sign_extend (zero_extend (...)) and
387 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
389 2010-08-20 Jakub Jelinek <jakub@redhat.com>
391 PR rtl-optimization/45353
392 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
393 after bb_note is a BARRIER.
395 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
397 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
400 2010-08-20 Jakub Jelinek <jakub@redhat.com>
401 Michael Matz <matz@suse.de>
403 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
405 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
407 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
408 (ggc_mark_roots): ...here.
410 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
412 * vec.h (FOR_EACH_VEC_ELT): Define.
414 * cfgloop.c: Likewise.
415 * cfgloopmanip.c: Likewise.
416 * cgraph.c: Likewise.
417 * cgraphunit.c: Likewise.
418 * combine.c: Likewise.
419 * config/bfin/bfin.c: Likewise.
420 * config/mips/mips.c: Likewise.
421 * config/rs6000/rs6000.c: Likewise.
422 * dbxout.c: Likewise.
423 * df-scan.c: Likewise.
424 * dominance.c: Likewise.
426 * dwarf2out.c: Likewise.
427 * except.c: Likewise.
429 * function.c: Likewise.
431 * genattr.c: Likewise.
432 * ggc-common.c: Likewise.
433 * gimplify.c: Likewise.
434 * graphite-blocking.c: Likewise.
435 * graphite-clast-to-gimple.c: Likewise.
436 * graphite-dependences.c: Likewise.
437 * graphite-interchange.c: Likewise.
438 * graphite-poly.c: Likewise.
439 * graphite-scop-detection.c: Likewise.
440 * graphite-sese-to-poly.c: Likewise.
441 * graphite.c: Likewise.
442 * haifa-sched.c: Likewise.
444 * implicit-zee.c: Likewise.
445 * ipa-prop.c: Likewise.
446 * ipa-struct-reorg.c: Likewise.
448 * ira-build.c: Likewise.
449 * ira-color.c: Likewise.
450 * ira-emit.c: Likewise.
451 * lambda-code.c: Likewise.
452 * loop-invariant.c: Likewise.
453 * loop-unroll.c: Likewise.
454 * lower-subreg.c: Likewise.
455 * lto-cgraph.c: Likewise.
456 * lto-opts.c: Likewise.
457 * lto-streamer-in.c: Likewise.
458 * lto-streamer-out.c: Likewise.
459 * lto-streamer.c: Likewise.
460 * lto-symtab.c: Likewise.
461 * matrix-reorg.c: Likewise.
463 * predict.c: Likewise.
464 * print-tree.c: Likewise.
465 * sdbout.c: Likewise.
466 * sel-sched-dump.c: Likewise.
467 * sel-sched-ir.c: Likewise.
468 * sel-sched.c: Likewise.
470 * stor-layout.c: Likewise.
471 * tree-cfg.c: Likewise.
472 * tree-cfgcleanup.c: Likewise.
473 * tree-chrec.c: Likewise.
474 * tree-data-ref.c: Likewise.
475 * tree-emutls.c: Likewise.
476 * tree-inline.c: Likewise.
477 * tree-into-ssa.c: Likewise.
478 * tree-loop-distribution.c: Likewise.
479 * tree-loop-linear.c: Likewise.
480 * tree-mudflap.c: Likewise.
481 * tree-outof-ssa.c: Likewise.
482 * tree-parloops.c: Likewise.
483 * tree-predcom.c: Likewise.
484 * tree-pretty-print.c: Likewise.
485 * tree-scalar-evolution.c: Likewise.
486 * tree-ssa-live.c: Likewise.
487 * tree-ssa-loop-im.c: Likewise.
488 * tree-ssa-loop-ivcanon.c: Likewise.
489 * tree-ssa-loop-ivopts.c: Likewise.
490 * tree-ssa-loop-manip.c: Likewise.
491 * tree-ssa-loop-niter.c: Likewise.
492 * tree-ssa-loop-prefetch.c: Likewise.
493 * tree-ssa-phiprop.c: Likewise.
494 * tree-ssa-pre.c: Likewise.
495 * tree-ssa-reassoc.c: Likewise.
496 * tree-ssa-sccvn.c: Likewise.
497 * tree-ssa-structalias.c: Likewise.
498 * tree-ssa.c: Likewise.
499 * tree-vect-data-refs.c: Likewise.
500 * tree-vect-loop-manip.c: Likewise.
501 * tree-vect-loop.c: Likewise.
502 * tree-vect-patterns.c: Likewise.
503 * tree-vect-slp.c: Likewise.
504 * tree-vect-stmts.c: Likewise.
505 * tree-vrp.c: Likewise.
507 * value-prof.c: Likewise.
508 * var-tracking.c: Likewise.
509 * varasm.c: Likewise.
510 * vmsdbgout.c: Likewise.
512 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
513 Richard Guenther <richard.guenther@gmail.com>
515 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
516 copy the src value and return a copy.
517 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
518 (C++ Volatiles): Adjust to describe C++ semantics only.
520 2010-08-20 Joseph Myers <joseph@codesourcery.com>
522 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
524 * doc/tm.texi: Regenerate.
525 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
526 * df-scan.c (df_get_exit_block_use_set), reginfo.c
527 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
528 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
529 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
532 2010-08-20 Olivier Hainque <hainque@adacore.com>
534 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
535 an extra nop past a sibling call at the very end.
537 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
540 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
543 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
545 * target.def (function_arg, function_incoming_arg): Remove const
546 qualifier on CUMULATIVE_ARGS parameter.
547 * targhooks.h (default_function_arg, default_function_incoming_arg):
549 * targhooks.c (default_function_arg, default_function_incoming_arg):
551 * config/i386/i386.c (ix86_function_arg): Likewise.
553 2010-08-19 Jakub Jelinek <jakub@redhat.com>
556 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
557 SIGN_EXTENDs or ZERO_EXTENDs.
559 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
562 * combine.c (combine_validate_cost): New arg I0. All callers changed.
563 Take its cost into account if nonnull.
564 (insn_a_feeds_b): New static function.
565 (combine_instructions): Look for four-insn combinations.
566 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
567 them into account when computing all_adjacent and looking for other
569 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
570 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
571 (try_combine): New arg I0. Handle four-insn combinations.
572 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
575 2010-08-19 Jason Merrill <jason@redhat.com>
578 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
580 (gimplify_modify_expr_rhs): Adjust.
582 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
584 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
586 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
587 * dominance.c (iterate_fix_dominators): Likewise.
588 * dse.c (set_usage_bits): Likewise.
589 (set_position_unneeded, record_store): Likewise.
590 * gimple-fold.c (get_maxval_strlen): Likewise.
591 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
592 * ipa-inline.c (update_caller_keys): Likewise.
593 * ipa-split.c (verify_non_ssa_vars): Likewise.
594 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
595 (close_type_exposed_parameter, close_type_full_escape): Likewise.
596 (close_addressof_down): Likewise.
597 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
598 (setup_allocno_left_conflicts_size): Likewise.
599 (ira_reassign_conflict_allocnos): Likewise.
600 (ira_reassign_pseudos): Likewise.
601 * ira-emit.c (change_loop): Likewise.
602 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
603 * lto-streamer-out.c (write_symbol): Likewise.
604 * predict.c (expr_expected_value_1): Likewise.
605 * regstat.c (regstat_bb_compute_ri): Likewise.
606 * sel-sched.c (create_block_for_bookkeeping): Likewise.
607 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
608 * stmt.c (expand_case): Likewise.
609 * tree-eh.c (emit_eh_dispatch): Likewise.
610 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
611 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
613 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
614 (rdg_build_components): Likewise.
615 * tree-object-size.c (collect_object_sizes_for): Likewise.
616 * tree-sra.c (convert_callers): Likewise.
617 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
618 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
619 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
621 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
623 * config/i386/i386.md (*lea_1): Use P mode iterator.
624 (lea add splitter): Also handle DImode operands.
625 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
626 predicate. Do not use ix86_lea_for_add_ok.
627 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
628 (lea ashift splitter): Also handle DImode operands.
629 (DImode lea ashift splitter): Remove splitter.
631 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
634 ix86_binary_operator_ok.
636 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
638 PR rtl-optimization/44691
639 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
642 2010-08-19 Ian Bolton <ian.bolton@arm.com>
645 * config/arm/arm.c (arm_output_epilogue): Ensure that return
646 value of size 1-3 is handled correctly.
648 2010-08-19 Ian Bolton <ian.bolton@arm.com>
650 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
651 type for the conditional has wide enough range.
653 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
656 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
657 ix86_binary_operator_ok.
659 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
661 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
662 <default>: Swap operands 1 and 2 for alternative 2 to use existing
663 code to output insn mnemonic. Fix comment.
664 (*addsi_1_zext): Add r-r-0 alternative 1.
665 <TYPE_LEA>: Split insn to lea.
666 <default>: Handle alternative 1.
667 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
668 multi-level if_then_else RTX to set "type" attribute.
669 <default>: Handle alternative 2.
670 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
671 Use cond RTX instead of multi-level if_then_else RTX to set
673 <default>: Handle alternatives 2 and 4.
674 (lea splitters): Update calls to ix86_lea_for_add_ok.
676 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
678 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
680 2010-08-18 Richard Guenther <rguenther@suse.de>
682 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
685 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
688 * optabs.c (expand_bool_compare_and_swap): Expand pending
689 pops before trying the optab.
691 2010-08-18 Yao Qi <yao@codesourcery.com>
694 * config/arm/arm.c (output_move_double): Fix typo generating
695 instructions ('ldr'->'str').
697 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
699 PR rtl-optimization/42575
700 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
703 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
705 * config/arm/arm-protos.h (arm_expand_sync): New.
706 (arm_output_memory_barrier, arm_output_sync_insn): New.
707 (arm_sync_loop_insns): New.
708 * config/arm/arm.c (FL_ARCH7): New.
709 (FL_FOR_ARCH7): Include FL_ARCH7.
711 (arm_print_operand): Support %C markup.
712 (arm_legitimize_sync_memory): New.
713 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
714 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
715 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
716 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
717 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
718 (arm_process_output_sync_insn, arm_output_sync_insn): New.
719 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
720 * config/arm/arm.h (struct arm_sync_generator): New.
721 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
722 (TARGET_HAVE_MEMORY_BARRIER): New.
723 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
724 * config/arm/arm.md: Include sync.md.
725 (UNSPEC_MEMORY_BARRIER): New.
726 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
727 (VUNSPEC_SYNC_OP):New.
728 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
729 (sync_result, sync_memory, sync_required_value): New attributes.
730 (sync_new_value, sync_t1, sync_t2): Likewise.
731 (sync_release_barrier, sync_op): Likewise.
732 (length): Add logic to length attribute defintion to call
733 arm_sync_loop_insns when appropriate.
734 * config/arm/sync.md: New file.
736 2010-08-17 Jakub Jelinek <jakub@redhat.com>
738 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
739 ENABLE_TREE_CHECKING.
740 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
743 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
745 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
746 or optimizing for size, always avoid lea if possible.
748 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
750 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
752 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
753 Dunmmy function with NULL return unless the target is
754 OSX >= 10.6 (Darwin10).
756 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
758 * gcc.c (spec_function): Add remove-outfile.
759 (remove_outfile_spec_function): New function.
760 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
761 * invoke.texi (replace-outfile): Document.
763 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
766 * reginfo.c (globalize_reg): Reject stack registers.
768 2010-08-17 Richard Guenther <rguenther@suse.de>
770 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
771 list of conditional equivalences.
772 (free_all_edge_infos): Adjust.
773 (record_equivalences_from_incoming_edge): Likewise.
774 (record_cond): Likewise.
775 (build_and_record_new_cond): Likewise.
776 (record_conditions): Likewise.
777 (dom_opt_leave_block): Likewise.
779 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
781 * doc/invoke.texi (ms-extension): Add documentation.
783 2010-08-17 Richard Guenther <rguenther@suse.de>
785 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
787 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
790 * c-decl.c (diagnose_uninitialized_cst_member): New function.
791 (finish_decl): Use it to issue a -Wc++-compat warning about
792 uninitialized const field in struct or union.
794 (finish_struct): Use strip_array_types.
796 2010-08-17 Jakub Jelinek <jakub@redhat.com>
798 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
800 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
801 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
802 call block_nreverse here.
803 (blocks_nreverse): Rename decl temporary to block.
805 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
807 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
808 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
809 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
810 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
811 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
812 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
813 thumb2_iorsi3): Delete.
814 (orsi_notsi_si): No longer a named pattern.
815 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
816 * config/arm/predicates.md (shift_amount_operand): New.
817 (mult_operator): New.
818 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
820 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
822 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
823 (not_shiftsi_compare0): Likewise, renamed from
824 arm_notsi_shiftsi_compare0.
825 (not_shiftsi_compare0_scratch): Likweise, renamed from
826 arm_notsi_shiftsi_compare0_scratch.
827 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
828 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
829 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
830 so that the register alternative is disabled when the shift_operator
831 is MULT. Use "M" as the constraint for constants.
832 (arith_shiftsi splitter): Enable for TARGET_32BIT.
833 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
834 constraint for constants.
835 (arith_shiftsi_compare0_scratch): Likewise.
836 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
837 Handle Thumb2 alternative.
839 2010-08-16 Joseph Myers <joseph@codesourcery.com>
841 * doc/options.texi (NoDriverArg): Document.
842 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
844 * opt-functions.awk (switch_flags): Handle NoDriverArg.
845 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
846 marking for CL_NO_DRIVER_ARG options when in the driver.
847 * opts.h (CL_NO_DRIVER_ARG): Define.
848 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
849 CL_COMMON): Update values.
851 2010-08-16 Joseph Myers <joseph@codesourcery.com>
853 * common.opt: Add driver options.
854 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
855 * doc/options.texi (Driver, RejectDriver): Document.
856 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
857 print_prog_name, print_multi_directory, print_sysroot,
858 print_multi_os_directory, print_multi_lib,
859 print_sysroot_headers_suffix, report_times, combine_flag,
860 use_pipes, wrapper_string): Remove.
861 (save_switch, driver_unknown_option_callback,
862 driver_wrong_lang_callback, driver_post_handling_callback,
863 driver_handle_option): New.
864 (spec_lang, last_language_n_infiles): Make file-scope static
865 instead of local to process_command.
866 (process_command): Use decode_cmdline_options_to_array and
867 read_cmdline_option for option processing. Compute have_c in
868 prescan of decoded options.
869 * opt-functions.awk (switch_flags): Handle Driver and
871 (var_type, var_type_struct): Handle Separate options as generating
872 const char * variables.
873 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
874 CL_TARGET to be passed by caller if required.
875 (decode_cmdline_options_to_array): Update comment.
876 * opts.c (complain_wrong_lang): Handle options only valid for the
878 (decode_options): Update call to decode_cmdline_options_to_array.
879 (print_filtered_help): Ignore driver-only options.
880 (print_specific_help): Ignore CL_DRIVER.
881 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
882 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
883 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
886 2010-08-16 Richard Guenther <rguenther@suse.de>
888 * tree-cfg.c (verify_types_in_gimple_reference): Verify
889 TARGET_MEM_REF a bit.
890 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
891 (create_mem_ref_raw): Always create TMR_OFFSET, store the
892 alias pointer type via it.
893 (copy_mem_ref_info): Adjust.
894 (maybe_fold_tmr): Likewise.
895 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
896 (reference_alias_ptr_type): Likewise.
897 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
898 adjust documentation of TMR_OFFSET operand.
899 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
900 use the alias pointer type.
901 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
902 initialize mem attrs but the TMR itself.
903 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
905 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
906 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
907 (unshare_and_remove_ssa_names): Likewise.
908 (copy_ref_info): Adjust.
909 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
911 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
913 * tree.h (TMR_ORIGINAL): Remove.
914 * gimple.c (get_base_address): For TARGET_MEM_REF with a
916 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
918 (get_addr_base_and_unit_offset): Likewise.
919 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
921 (indirect_ref_may_alias_decl_p): Likewise.
922 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
924 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
926 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
927 with GCC version 4.6, the default setting (when not optimizing
928 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
929 been changed to -fomit-frame-pointer.
931 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
933 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
934 Darwin10. Do not link libgcc.a for Darwin >= 9.
936 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
938 * doc/invoke.texi (Warning Options): Fix terminology and markup
939 in the description of how unknown warning options are handled.
941 2010-08-15 Ira Rosen <irar@il.ibm.com>
943 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
945 (vect_supportable_dr_alignment): Check alignment for basic blocks.
946 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
948 (vect_bb_vectorization_profitable_p): New function.
949 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
950 check if it's worthwhile to vectorize the basic block.
952 2010-08-14 Anatoly Sokolov <aesok@post.ru>
954 * reload.h (register_move_cost, memory_move_secondary_cost,
955 secondary_reload_class): Adjust prototype.
956 * rtl.h (reg_class_subset_p): Adjust prototype.
957 * reload.c (secondary_reload_class): Change arguments type from
958 enum reg_class to reg_class_t. Change result type to reg_class_t.
959 * reginfo.c (register_move_cost, reg_class_subset_p): Change
960 arguments type from enum reg_class to reg_class_t.
961 (memory_move_secondary_cost): Change arguments type from
962 enum reg_class to reg_class_t. Change type of saved_flags to
965 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
968 (struct mips_rtx_cost_data): Moved to mips.c.
969 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
970 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
971 (mips_cost): Make static.
972 (mips_canonicalize_move_class): Change argument type to reg_class_t.
973 Change result type to reg_class_t.
974 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
975 type from enum reg_class to reg_class_t.
976 (mips_register_move_cost): Make static. Change arguments
977 type from enum reg_class to reg_class_t.
978 (mips_memory_move_cost): New function.
979 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
981 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
983 PR rtl-optimization/43358
984 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
985 of a single hard register, using simplify_subreg_regno to decide
986 what that register should be.
988 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
990 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
991 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
992 (loongson_pmull<V_suffix>): Rename to...
993 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
995 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
997 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
998 which support dwarf2.
999 * config/i386/i386.c (override_options): Same.
1001 2010-08-13 Jie Zhang <jie@codesourcery.com>
1003 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1005 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1007 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1010 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1012 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1013 up dot_prod pattern searching if a stmt is outside the loop.
1015 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1016 Uros Bizjak <ubizjak@gmail.com>
1018 * config.gcc: Handle --enable-frame-pointer.
1020 * configure.ac: Add --enable-frame-pointer.
1021 * configure: Regenerated.
1023 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1024 (override_options): If not configured with --enable-frame-pointer,
1025 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1026 optimizing for size), -fasynchronous-unwind-tables and
1027 -maccumulate-outgoing-args by default.
1029 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1031 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1034 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1035 -a overflows. Normalize the range.
1037 2010-08-12 Richard Guenther <rguenther@suse.de>
1039 PR tree-optimization/45232
1040 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1041 for types with undefined overflow.
1042 (reassociate_bb): Allow re-associating of bit and min/max
1043 operations for types with undefined overflow.
1044 * tree-ssa-forwprop.c (associate_plusminus): New function.
1045 (tree_ssa_forward_propagate_single_use_vars): Call it.
1047 2010-08-12 Richard Guenther <rguenther@suse.de>
1049 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1050 * tree-ssa-alias.c (get_ptr_info): Move ...
1051 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1052 align and misalign fields conservatively.
1053 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1054 derive alignment information.
1055 (evaluate_stmt): Derive alignment information from memory
1056 allocation functions.
1057 * tree.h (get_pointer_alignment): Make unsigned.
1058 * builtins.c (get_object_alignment): Use alignment information we
1059 have computed for pointers.
1060 (get_pointer_alignment): Likewise. Make conservative, return
1062 (expand_builtin_strlen): Adjust.
1063 (expand_builtin_memcmp): Likewise.
1064 (expand_builtin_strcmp): Likewise.
1065 (expand_builtin_strncmp): Likewise.
1066 (get_builtin_sync_mem): Use at least mode alignment.
1067 (fold_builtin_memset): Adjust.
1068 (fold_builtin_memory_op): Likewise.
1069 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1070 information also dump pointer alignment knowledge.
1071 (dump_gimple_stmt): Likewise.
1073 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1075 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1076 (EMPTY_FIELD_BOUNDARY): Remove.
1077 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1079 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1082 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1083 DEBUG_INSNs if n_regs_saved.
1085 2010-08-12 Wei Guozhi <carrot@google.com>
1088 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1089 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1091 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1093 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1095 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1099 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1100 the case removed in the previous patch, when the only phi argument
1101 is defined in the same loop as the phi node itself. Handle it
1102 separately from the invariant case by both propagating it outside
1103 the region and replacing the phi node with an assign.
1105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1107 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1108 constant phi nodes with one argument are is_gimple_min_invariant
1109 and SSA_NAME_IS_DEFAULT_DEF.
1111 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1113 * graphite-cloog-util.c (oppose_constraint):
1114 Extend loop counter's value range (CLOOG_ORG).
1115 (cloog_matrix_to_ppl_constraint): Same.
1116 (new_Constraint_System_from_Cloog_matrix): Same.
1117 * graphite-cloog-compat.h (matrix_num_type): New.
1119 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1121 * graphite.c (graphite_initialize): Do not initialize
1122 CLooG and initialize the Parma Polyhedra Library
1123 manually when using CLOOG_ORG.
1124 (graphite_finalize): Do not finalize CLooG and finalize
1125 the Parma Polyhedra Library manually when using CLOOG_ORG.
1126 * graphite-cloog-compat.h (cloog_initialize): Hide function
1127 when using CLOOG_ORG.
1128 (cloog_finalize): Same.
1130 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1132 * graphite-clast-to-gimple.c (free_scattering): Change
1133 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1135 (build_cloog_prog): Same.
1136 * graphite-cloog-compat.h (cloog_domain): Removed.
1137 (cloog_scattering): New.
1138 (cloog_set_domain): Removed.
1139 (cloog_set_scattering): New.
1140 (cloog_next_domain): Removed.
1141 (cloog_next_scattering): New.
1142 (cloog_set_next_domain): Removed.
1143 (cloog_set_next_scattering): New.
1144 (CloogScatteringList): New.
1145 (CloogScattering): New.
1146 (cloog_scattering_free): New.
1147 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1148 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1151 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1153 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1155 (set_cloog_options): Same.
1156 (print_clast_stmt): Same.
1157 (scop_to_clast): Same.
1158 (print_generated_program): Same.
1160 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1161 (scop_to_clast): Extend with CloogState.
1162 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1163 (new_Cloog_Domain_from_ppl_Polyhedron):
1164 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1165 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1166 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1167 * graphite-cloog-util.h (build_cloog_prog): Same.
1168 * graphite-cloog-copat.h (build_cloog_prog): New.
1170 (cloog_state_malloc): New.
1171 (cloog_state_free): New.
1172 (cloog_loop_malloc): New.
1173 (cloog_options_malloc): New.
1174 (cloog_statement_alloc): New.
1175 (cloog_domain_from_cloog_matrix): New.
1176 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1177 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1179 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1181 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1182 type of NAME now depends on used CLooG version.
1183 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1184 (gcc_type_for_clast_expr): Same.
1185 (print_clast_stmt): Replace pprint with clast_pprint.
1186 * graphite-cloog-compat.h: Provide compatibility macros for
1188 (clast_name_p): New.
1189 (clast_expr_term): New.
1190 (clast_expr_red): New.
1191 (clast_expr_bin): New.
1192 (clast_pprint): New.
1194 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1196 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1197 compatible to newer CLooG releases (CLOOG_ORG).
1198 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1199 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1200 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1201 (build_cloog_prog) : New.
1202 (cloog_program_extract_scalars): New.
1203 (cloog_program_scatter): New.
1205 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1207 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1208 conditionally (CLOOG_ORG).
1209 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1210 (cloog_statement_usr): New.
1211 (cloog_domain): Same.
1212 (cloog_set_domain): Same.
1213 (cloog_next_domain): Same.
1214 (cloog_set_next_domain): Same.
1215 (cloog_program_nb_scattdims): Same.
1216 (cloog_program_set_nb_scattdims): Same.
1217 (cloog_program_names): Same.
1218 (cloog_program_set_names): Same.
1219 (cloog_program_set_context): Same.
1220 (cloog_program_set_loop): Same.
1221 (cloog_program_blocklist): Same.
1222 (cloog_program_set_blocklist): Same.
1223 (cloog_program_scaldims): Same.
1224 (cloog_program_set_scaldims): Same.
1225 (cloog_names_nb_parameters): Same.
1226 (cloog_names_set_nb_parameters): Same.
1227 (cloog_names_parameters): Same.
1228 (cloog_names_set_parameters): Same.
1229 (cloog_names_set_nb_iterators): Same.
1230 (cloog_names_set_iterators): Same.
1231 (cloog_names_set_nb_scattering): Same.
1232 (cloog_names_set_scattering): Same.
1233 (cloog_statement_set_usr): Same.
1234 (cloog_loop_set_next): Same.
1235 (cloog_loop_set_domain): Same.
1236 (cloog_loop_set_block): Same.
1237 (cloog_block_list_next): Same.
1238 (cloog_block_list_set_next):
1239 (cloog_block_list_set_block): Same.
1241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1243 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1245 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1246 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1247 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1248 when something has been changed.
1249 (rewrite_commutative_reductions_out_of_ssa): Same.
1251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1253 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1254 handle the case when def is in the sese region.
1255 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1256 for invariant expressions.
1257 (rewrite_cross_bb_phi_deps): Removed.
1258 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1259 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1260 rewrite_cross_bb_phi_deps.
1262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1264 * graphite-sese-to-poly.c
1265 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1266 scev_analyzable_p only on is_gimple_reg
1268 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1270 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1271 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1272 parametric expressions outside the scop region.
1273 (rewrite_cross_bb_scalar_deps): Same.
1274 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1278 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1279 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1283 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1284 instantiate default definitions.
1286 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1287 Sebastian Pop <sebastian.pop@amd.com>
1289 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1290 (loop_exits_from_bb_p): New.
1291 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1292 (loop_exits_from_bb_p): Declared.
1293 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1296 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1298 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1299 extra parameter for the region. Call scev_analyzable_p.
1300 (rewrite_reductions_out_of_ssa): Update call to
1301 rewrite_close_phi_out_of_ssa.
1302 (rewrite_cross_bb_phi_deps): Same.
1303 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1304 parameter for the region. Call scev_analyzable_p.
1305 (rewrite_commutative_reductions_out_of_ssa): Update call to
1306 rewrite_commutative_reductions_out_of_ssa_loop.
1308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1310 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1314 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1315 SSA scalar phi nodes that can be scev_analyzable_p.
1317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1319 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1320 handle SSA_NAME_IS_DEFAULT_DEF.
1322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1324 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1328 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1329 case non close-phi nodes with one argument.
1331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1333 * sese.h (scev_analyzable_p): Scevs could be expressions without
1334 chrecs and still be scev_analyzable_p.
1336 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1338 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1342 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1343 * cfgloop.h (struct loop): Remove single_iv field.
1344 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1345 (scop_canonicalize_loops): Removed.
1346 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1347 over all the loop phi nodes in loop->header.
1348 (build_poly_scop): Remove use of scop_canonicalize_loops.
1350 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1352 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1357 * tree-chrec.c (chrec_apply): Should only apply to the specified
1358 variable. Also handle multivariate chains of recurrences that
1359 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1363 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1364 (debug_clast_name_indexes_1): Removed.
1365 (debug_clast_name_indexes): Removed.
1366 (pbb_to_depth_to_oldiv): Removed.
1367 (build_iv_mapping): Replace the use of rename_map with iv_map.
1368 (translate_clast_user): Remove uses of rename_map. Allocate and
1370 (translate_clast_for_loop): Remove uses of rename_map.
1371 (translate_clast_for): Same.
1372 (translate_clast_guard): Same.
1373 (translate_clast): Same.
1375 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1376 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1377 * sese.c (set_rename): Now static.
1378 (rename_variables_in_stmt): Removed.
1380 (is_parameter): Removed.
1382 (expand_scalar_variables_call): Removed.
1383 (expand_scalar_variables_ssa_name): Removed.
1384 (expand_scalar_variables_expr): Removed.
1385 (expand_scalar_variables_stmt): Removed.
1386 (expand_scalar_variables): Removed.
1387 (rename_variables): Removed.
1388 (remove_condition): Removed.
1389 (get_true_edge_from_guard_bb): Removed.
1390 (get_false_edge_from_guard_bb): Removed.
1391 (struct igp): Removed.
1392 (default_before_guard): Removed.
1393 (convert_for_phi_arg): Removed.
1394 (add_guard_exit_phis): Removed.
1395 (insert_guard_phis): Removed.
1396 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1397 region. Do not copy conditions. Do not copy induction variables.
1399 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1400 the translated statement. Use the iv_map for the induction
1402 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1403 (set_rename): Removed declaration.
1404 (scev_analyzable_p): ...here.
1405 * tree-chrec.c (chrec_apply_map): New.
1406 * tree-chrec.h (chrec_apply_map): Declared.
1408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1410 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1411 insert_loop_close_phis.
1412 * sese.c (name_defined_in_loop_p): Removed.
1413 (expr_defined_in_loop_p): Removed.
1414 (alive_after_loop): Removed.
1415 (close_phi_not_yet_inserted_p): Removed.
1416 (struct alep): Removed.
1417 (add_loop_exit_phis): Removed.
1418 (insert_loop_close_phis): Removed.
1420 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1422 * graphite-cloog-util.c
1423 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1425 (psct_scattering_dim_for_loop_depth): Same.
1427 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1429 * graphite-cloog-util.h: Added cloog.h.
1430 * graphite-blocking.c: Removed cloog.h.
1431 * graphite-dependences.c: Same.
1432 * graphite-interchange.c: Same.
1433 * graphite-poly.c: Same.
1434 * graphite-ppl.c: Same.
1435 * graphite-scop-detection.c: Same.
1436 * graphite-sese-to-poly.c:
1438 Removed graphite-clast-to-gimple.h.
1439 (check_poly_representation): Removed (unused).
1440 * graphite-sese-to-poly.h
1441 (check_poly_representation): Removed (unused).
1443 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1445 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1446 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1447 (graphite-cloog-util.o): New.
1448 (graphite-ppl.o): Added graphite-cloog-util.h.
1449 * graphite-clast-to-gimple.c:
1450 Added graphite-cloog-util.h to include statements.
1451 * graphite-cloog-util.c: New.
1452 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1453 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1454 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1455 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1456 (insert_constraint_into_matrix): Same.
1457 (ppl_Constrain_System_number_of_constraints): Same.
1458 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1459 (oppose_constraint): Same.
1460 (cloog_matrix_to_ppl_constraint): Same.
1461 (new_Constraint_System_from_Cloog_Matrix): Same.
1462 * graphite-cloog-util.h: New.
1463 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1464 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1465 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1466 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1467 (insert_constraint_into_matrix): Same.
1469 Added graphite-cloog-util.h to include statements.
1470 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1471 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1472 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1473 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1474 (insert_constraint_into_matrix): Same.
1475 (ppl_Constrain_System_number_of_constraints): Same.
1476 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1477 (oppose_constraint): Same.
1478 (cloog_matrix_to_ppl_constraint): Same.
1479 (new_Constraint_System_from_Cloog_Matrix): Same.
1481 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1482 graphite-cloog-util.h.
1483 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1484 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1485 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1486 (insert_constraint_into_matrix): Same.
1488 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1490 * graphite-clast-to-gimple.c
1491 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1492 (precision_for_interval): Same.
1493 (gcc_type_for_interval): Same.
1494 (compute_type_for_level): Same.
1495 * graphite-interchange.c
1496 (lst_interchange_profitable_p): Same.
1498 (psct_scattering_dim_for_loop_depth): Same.
1500 (ppl_max_for_le_pointset): Same.
1501 (ppl_min_for_le_pointset): Same.
1503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1505 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1506 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1510 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1511 rewrite_close_phi_out_of_ssa.
1513 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1515 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1519 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1521 * sese.c (debug_rename_map): Same.
1524 (rename_variables_in_stmt): Same.
1525 (expand_scalar_variables_call): Same.
1526 (expand_scalar_variables_ssa_name): Same.
1527 (expand_scalar_variables_expr): Same.
1528 (expand_scalar_variables_stmt): Same.
1529 (expand_scalar_variables): Same.
1530 (rename_variables): Same.
1531 (graphite_copy_stmts_from_block): Same.
1532 (copy_bb_and_scalar_dependences): Same.
1534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1536 * graphite-clast-to-gimple.c (copy_renames): Removed.
1537 (translate_clast_for): Do not call copy_renames.
1538 (translate_clast_guard): Same.
1540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1542 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1543 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1544 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1545 before rewrite_cross_bb_scalar_deps.
1547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1549 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1550 Early return in when flag_associative_math is not set.
1552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1554 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1555 of SSA copies on edges except for loop->latch.
1557 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1559 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1560 Split out of rewrite_reductions_out_of_ssa.
1561 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1563 * graphite.c (graphite_transform_loops): Call it.
1565 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1567 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1569 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1571 * dbgcnt.def (graphite_scop): New counter.
1572 * graphite.c: Include dbgcnt.h.
1573 (graphite_transform_loops): Use new counter to limit transformations.
1574 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1576 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1578 * passes.c (init_optimization_passes): Add pass_graphite.
1579 Schedule a pass_copy_prop before pass_graphite_transforms.
1580 * timevar.def (TV_GRAPHITE): Declared.
1581 * tree-pass.h (pass_graphite): Declared.
1582 * tree-ssa-loop.c (pass_graphite): New.
1584 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1586 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1587 Remove calls to rename_nb_iterations and rename_sese_parameters.
1588 * graphite-clast-to-gimple.h (gloog): Update declaration.
1589 * graphite.c (graphite_transform_loops): Update call to gloog.
1590 * sese.c (rename_variables_in_expr): Removed.
1591 (rename_nb_iterations): Removed.
1592 (rename_sese_parameters): Removed.
1593 * sese.h (rename_nb_iterations): Removed.
1594 (rename_sese_parameters): Removed.
1596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1598 * graphite-clast-to-gimple.c (gloog): Remove call to
1599 sese_adjust_liveout_phis.
1600 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1601 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1602 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1603 rewrite_phi_out_of_ssa.
1604 * sese.c (get_vdef_before_sese): Removed.
1605 (sese_adjust_vphi): Removed.
1606 (sese_adjust_liveout_phis): Removed.
1607 * sese.h (sese_adjust_liveout_phis): Removed.
1609 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1611 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1612 argument for the place after which to insert the out of SSA copy.
1613 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1614 (rewrite_phi_out_of_ssa): Same.
1615 (rewrite_cross_bb_scalar_deps): Same.
1616 (insert_copyout): Removed.
1617 (insert_copyin): Removed.
1618 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1619 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1624 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1625 (rewrite_reductions_out_of_ssa): Same.
1626 (rewrite_commutative_reductions_out_of_ssa): Same.
1627 (build_poly_scop): Do not call these functions.
1628 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1629 (rewrite_reductions_out_of_ssa): Declared.
1630 (rewrite_commutative_reductions_out_of_ssa): Declared.
1631 * graphite.c (graphite_transform_loops): Call on every scop
1632 rewrite_commutative_reductions_out_of_ssa before calling
1633 rewrite_reductions_out_of_ssa and build_scop_bbs.
1635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1637 * graphite-dependences.c (dot_deps): Make system call to dotty run
1639 (dot_deps_stmt): Same.
1640 * graphite-poly.c (dot_lst): Same.
1642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1644 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1645 phi_arg_in_outermost_loop.
1646 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1647 (remove_invariant_phi): Same.
1649 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1651 * target.def (output_addr_const_extra): New hook.
1652 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1653 * doc/tm.texi: Regenerate.
1654 * targhooks.c (default_asm_output_addr_const_extra): New function.
1655 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1656 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1659 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1660 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1661 * config/i386/i386.h (output_addr_const_extra): Rename to...
1662 (i386_asm_output_addr_const_extra): ...this. Make static.
1663 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1665 2010-08-11 Richard Henderson <rth@redhat.com>
1667 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1669 2010-08-11 Nick Clifton <nickc@redhat.com>
1671 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1672 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1673 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1674 stormy16-lib2-cmpsi.c.
1676 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1679 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1681 * opts.h (struct cl_option_handler_func): Make handler take
1682 cl_decoded_option structure as parameter, not individual elements.
1683 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1684 structure as parameter, not individual elements.
1685 (handle_option): Take cl_decoded_option structure as parameter,
1686 not individual elements.
1687 (handle_generated_option): Declare.
1688 * opts-common.c (handle_option): Take cl_decoded_option structure
1689 as parameter, not individual elements. Update calls to callback
1690 and handler functions.
1691 (handle_generated_option): New.
1692 (read_cmdline_option): Update calls to callback functions and
1694 * opts.c (common_handle_option, complain_wrong_lang,
1695 unknown_option_callback, post_handling_callback,
1696 lang_handle_option, target_handle_option): Take cl_decoded_option
1697 structure as parameter, not individual elements.
1698 (lang_handle_option, target_handle_option, common_handle_option):
1699 Assert option has at most one argument.
1700 (enable_warning_as_error): Call handle_generated_option instead of
1701 handle_option. Do not pass -Werror argument as argument of
1704 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1706 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1707 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1708 (SUBWORD_BOOL_CAS): Likewise.
1709 (SUBWORD_SYNC_OP): Likewise.
1710 (SUBWORD_TEST_AND_SET): Likewise.
1711 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1712 (SUBWORD_SYNC_OP): Likewise.
1713 (OP_AND_FETCH_WORD): Likewise.
1715 2010-08-10 Xinliang David Li <davidxl@google.com>
1717 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1718 compute max/min offset in address.
1720 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1722 * ira-live.c: Include sbitmap.h.
1723 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1724 Compress live ranges even more.
1726 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1728 * coverage.c (ctr_labels): Delete.
1730 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1733 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1734 test here from arm_gen_load_multiple_1.
1735 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1736 multiple_operation_profitable_p.
1738 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1740 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1741 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1743 2010-08-10 Richard Henderson <rth@redhat.com>
1745 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1746 after saving registers. Assert that SSE registers are only saved
1747 with a sufficiently aligned frame.
1748 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1749 remove stack_realign_fp handling.
1750 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1751 and do not mark the stack alignment as frame related.
1752 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1754 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1755 saves when re-aligning the stack.
1757 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1759 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1760 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1761 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1763 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1765 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1767 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1769 * config/arm/iterators.md: New file.
1770 * config/arm/arm.md: Include iterators.md.
1771 (QHSI): Move to new file.
1772 (LTUGEU, cnb, optab, ior_xor): Likewise.
1773 * config/arm/iwmmxt.md (VMMX): Move to new file.
1774 (VSHFT, MMX_char): Likewise.
1775 * config/arm/neon.md (VD): Move to new file.
1776 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1777 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1778 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1779 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1780 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1781 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1782 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1783 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1784 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1785 (Is_d_reg, V_mode_nunits): Likewise.
1786 * config/arm/vec-common.md (VALL): Move to new file.
1787 (VALLW, VINT, VINTW): Likewise.
1789 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1792 * combine.c (make_compound_operation): Don't try to convert
1793 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1795 2010-08-10 Richard Guenther <rguenther@suse.de>
1797 * tree.h (get_object_alignment): Adjust prototype.
1798 * builtins.c (get_object_alignment): Return unsigned int,
1799 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1800 and TARGET_MEM_REF properly.
1801 (get_pointer_alignment): Adjust.
1802 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1803 (set_mem_attributes_minus_bitpos): Adjust.
1804 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1806 2010-08-10 Richard Guenther <rguenther@suse.de>
1808 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1809 (copy_prop_visit_assignment): Simplify.
1810 (copy_prop_visit_stmt): Also visit assignments from
1812 (copy_prop_visit_phi_node): Use operand_equal_p.
1814 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1816 * ipa-split.c (find_split_points): Free stack.
1818 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1820 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1821 * tree.c (tree_node_kind): Delete corresponding entries.
1823 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1825 * alias.c (may_alias_p): Remove unused ret.
1827 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1829 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1830 alias_sets_conflict_p.
1831 (walk_mems_1): Moved from alias.c.
1832 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1834 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1835 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1836 * alias.c (walk_mems_2): Moved to ddg.c.
1837 (walk_mems_1): Ditto.
1838 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1840 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1842 *(may_alias_p): New function to check whether two memory expression
1843 may alias or not. Currently used in buidling inter-iteration memory
1845 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1846 (insn_alias_sets_conflict_p): Removed
1847 *rtl.h (may_alias_p): New function prototype.
1849 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1851 * tree.c (nreverse): Assert that we don't have a BLOCK.
1853 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1855 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1856 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1857 * config/avr/avr.c (init_cumulative_args): Likewise.
1858 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1859 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1860 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1861 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1862 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1863 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1864 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1865 * dwarf2out.c (gen_subprogram_die): Likewise.
1866 * function.c (allocate_struct_function): Likewise.
1867 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1868 (deserves_ellipsis): Delete.
1870 2010-08-09 Richard Guenther <rguenther@suse.de>
1872 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1873 (valueize_val): New function.
1874 (get_last_copy_of): Remove.
1875 (set_copy_of_val): Simplify.
1876 (dump_copy_of): Likewise.
1877 (copy_prop_visit_cond_stmt): Use valueize_val.
1878 (copy_prop_visit_phi_node): Properly handle unvisited names.
1879 Drop code managing copy-of chains.
1880 (init_copy_prop): Adjust.
1881 (fini_copy_prop): Likewise.
1882 (execute_copy_prop): Remove obsolete comment.
1884 2010-08-09 Richard Guenther <rguenther@suse.de>
1887 * function.c (gimplify_parameters): Do not clear addressable
1888 bit of the original parameter.
1890 2010-08-09 Richard Guenther <rguenther@suse.de>
1893 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1894 alignment from MEM_REF offset only if we took it from the
1897 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1899 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1901 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1903 * c-tree.h (build_arg_info): Declare.
1904 * c-decl.c (build_arg_info): Define.
1905 (get_parm_info): Call it. Delete initialization code.
1906 * c-parser.c (c_parser_parms_declarator): Likewise.
1907 (c_parser_parms_list_declaractor): Likewise.
1909 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1911 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1912 (struct c_arg_info): Change type of tags field.
1913 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1914 (get_parm_info): Likewise.
1915 (store_parm_decls_newstyle): Likewise.
1917 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1919 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1920 (branch_island_list): Delete.
1921 (branch_islands): Declare.
1922 (add_compiler_branch_island): Adjust for branch_islands instead of
1924 (macho_branch_islands): Likewise.
1925 (no_previous_def): Likewise.
1926 (get_prev_label): Likewise.
1928 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1931 * gthr-posix.h (__gthread_start): Delete.
1932 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1933 pthread_create to determine if hpux pthreads are active.
1934 * gthr-posix95.h (__gthread_start): Delete.
1935 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1937 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1939 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1940 _WIN64 not expanded.
1942 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1943 H.J. Lu <hongjiu.lu@intel.com>
1946 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1947 to output 32bit SFmode immediate as 8 byte sign extended value.
1949 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1951 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1952 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1953 (SUBWORD_BOOL_CAS): Likewise.
1954 (SUBWORD_SYNC_OP): Likewise.
1955 (SUBWORD_TEST_AND_SET): Likewise.
1956 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1957 (SUBWORD_SYNC_OP): Likewise.
1958 (OP_AND_FETCH_WORD): Likewise.
1960 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1962 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1963 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1964 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1965 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1967 (cortex_a9_sched_adjust_cost): New function.
1968 (xscale_sched_adjust_cost): New function.
1969 * config/arm/arm-protos.h (struct tune_params): New field
1971 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1973 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1976 * config/sparc/sparc.c (function_arg_advance): Always take into account
1977 the padding, if any.
1979 2010-08-06 Richard Guenther <rguenther@suse.de>
1981 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1982 (dump_lattice_value): Dump it.
1983 (get_default_value): Adjust.
1984 (get_constant_value): Likewise.
1985 (set_value_varying): Likewise.
1986 (set_lattice_value): Make sure to not go up the lattice
1987 with bitwise constant values.
1988 (get_value_for_expr): Handle ADDR_EXPRs.
1989 (value_to_double_int): New function.
1990 (get_value_from_alignment): Likewise.
1991 (do_dbg_cnt): Adjust.
1992 (ccp_lattice_meet): Handle partially constant values.
1993 (bit_value_unop_1): New function.
1994 (bit_value_binop_1): Likewise.
1995 (bit_value_unop): Likewise.
1996 (bit_value_binop): Likewise.
1997 (evaluate_stmt): Track partially constant values if
1998 flag_tree_bit_ccp is set.
1999 (ccp_fold_stmt): Dump if we folded a predicate.
2000 (ccp_visit_stmt): Adjust.
2001 * common.opt (ftree-bit-ccp): New flag.
2002 * doc/invoke.texi (ftree-bit-ccp): Document.
2003 * opts.c (decode_options): Enable bit-CCP at -O1.
2005 2010-08-06 Alan Modra <amodra@gmail.com>
2007 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2008 and -mrelocatable-lib description.
2010 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2012 From Martin Thuresson <martint@google.com>
2013 * postreload.c (reload_cse_simplify_operands): Use
2014 SET_REGNO_RAW instead of SET_REGNO.
2015 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2017 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2018 instead of SET_REGNO.
2019 * rtl.h (SET_REGNO_RAW): New macro.
2021 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2023 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2024 computations. Fix formatting issues.
2025 (num_sign_bit_copies1): Likewise.
2026 (canonicalize_condition): Likewise.
2028 2010-08-05 Richard Henderson <rth@redhat.com>
2030 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2031 (floor_log2): Use clz_hwi.
2032 (exact_log2): Use ctz_hwi.
2033 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2034 * builtins.c (fold_builtin_bitop): Use them.
2035 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2036 * combine.c (get_pos_from_mask): Use ctz_hwi.
2037 * double-int.c (double_int_ctz): Likewise.
2038 * explow.c (force_reg): Likewise.
2039 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2041 2010-08-05 Richard Henderson <rth@redhat.com>
2044 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2045 the alignment constant is properly sign-extended.
2047 2010-08-05 Richard Guenther <rguenther@suse.de>
2049 * expr.c (store_expr): Use emit_block_move only if both
2050 source and target are MEMs. Use store_bit_field if only
2051 the target is a MEM.
2053 2010-08-05 Richard Henderson <rth@redhat.com>
2056 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2057 (INCOMING_RETURN_ADDR_RTX): Likewise.
2058 (dwarf2out_do_frame): Remove conditional compilation.
2059 (dwarf2out_frame_init): Likewise.
2061 2010-08-05 Nicolas Setton <setton@adacore.com>
2063 * gcov.c (flag_display_progress): New static variable.
2064 (main): Display progress info on standard output if requested.
2065 (options): Add -d/--display-progress.
2066 (print_usage): Print them.
2067 (process_args): Handle them.
2068 * doc/gcov.texi: Document them.
2070 2010-08-05 Martin Jambor <mjambor@suse.cz>
2072 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2073 (ipcp_insert_stage): Redirect only edges not flagged with
2074 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2075 discovered constants.
2077 2010-08-05 Martin Jambor <mjambor@suse.cz>
2079 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2080 (struct ipa_param_descriptor): New fields types and
2081 cannot_devirtualize.
2082 (ipa_param_cannot_devirtualize_p): New function.
2083 (ipa_param_types_vec_empty): Likewise.
2084 (ipa_make_edge_direct_to_target): Declare.
2085 * ipa-cp.c: Fixed first stage driver name in initial comment,
2086 described devirtualization there too.
2087 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2088 (ipcp_print_all_lattices): Print devirtualization info.
2089 (ipa_set_param_cannot_devirtualize): New function.
2090 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2092 (ipcp_init_stage): Merged into...
2093 (ipcp_generate_summary): ...its caller.
2094 (ipcp_change_tops_to_bottom): Also process type lists.
2095 (ipcp_add_param_type): New function.
2096 (ipcp_copy_types): Likewise.
2097 (ipcp_propagate_types): Likewise.
2098 (ipcp_propagate_stage): Also propagate types.
2099 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2100 Also return true if propagated types require it.
2101 (ipcp_update_callgraph): Dump redirection info.
2102 (ipcp_process_devirtualization_opportunities): New function.
2103 (ipcp_const_param_count): Include known type information.
2104 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2105 on new node. Fixed formatting.
2106 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2107 ipa_make_edge_direct_to_target and changed all callers. Made
2109 (ipa_node_duplication_hook): Duplicate types vector.
2110 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2111 redirect outgoing calls for which we can't get a decl from the
2112 statement. Check that we can get a decl from the call statement.
2113 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2114 ipa_analyze_params_uses only when ipa-cp is disabled.
2115 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2116 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2117 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2118 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2120 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2122 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2123 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2124 be attached to this insn in correct mode.
2126 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2128 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2129 using REGNO of base_reg directly.
2131 2010-08-05 Jie Zhang <jie@codesourcery.com>
2133 PR tree-optimization/45144
2134 * tree-sra.c (type_consists_of_records_p): Return false
2135 if the record contains bit-field.
2137 2010-08-04 Richard Henderson <rth@redhat.com>
2139 * config/i386/i386.c (struct ix86_frame): Remove padding and
2140 to_allocate members.
2141 (ix86_compute_frame_layout): Don't store them.
2142 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2143 correct condition for the position of the stack pointer.
2144 (ix86_expand_prologue): Compute remaining stack allocation based
2145 on the ultimate stack pointer offset.
2146 (ix86_expand_epilogue): Use more obvious expressions testing for
2147 the stack pointer already pointing to the saved registers.
2149 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2150 duplication deconstructing the frame pointer. Simplify
2151 deallocation of the local stack frame.
2153 * reg-notes.def (CFA_EXPRESSION): New.
2154 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2155 (dwarf2out_frame_debug_cfa_expression): New.
2156 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2158 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2159 * config/i386/i386.c (ix86_expand_prologue): Set it.
2160 (ix86_expand_epilogue): Clear it.
2161 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2162 context, add REG_CFA_EXPRESSION notes.
2164 * config/i386/i386.h (struct machine_frame_state): Rename from
2165 machine_cfa_state. Add members tracking SP and FP regardless
2166 of the current CFA register.
2167 (ix86_cfa_state): Remove.
2168 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2169 and sse_reg_save_offset members.
2170 (ix86_compute_frame_layout): Set them.
2171 (gen_push): Increment sp_offset too.
2172 (choose_baseaddr_len, choose_baseaddr): New.
2173 (ix86_emit_save_reg_using_mov): New.
2174 (ix86_emit_save_regs_using_mov): Use it.
2175 (ix86_emit_save_sse_regs_using_mov): Likewise.
2176 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2177 compare vs the saved red_zone_offset.
2178 (pro_epilogue_adjust_stack): Adjust sp_offset.
2179 (ix86_adjust_stack_and_probe): Likewise.
2180 (ix86_expand_prologue): Set up, use, and validate the new
2181 frame_state_info members. Use gen_frame_mem.
2182 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2183 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2184 new frame_state_info members.
2185 (ix86_emit_leave): Likewise.
2186 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2187 out-of-range stack pointer offsets here.
2188 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2189 (ix86_expand_epilogue): Use and validate the new frame_state_info
2190 members. Break up and simplify the logic selecting the
2191 restore_regs_via_mov code path. Ensure that there will be no
2192 out-of-range stack pointer offsets.
2194 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2196 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2197 argument name to reflect the expected tree; fix indentation.
2198 (ix86_asm_output_function_label): Output the entire 32-bit
2199 ms_hook here as bytes ...
2200 (ix86_expand_prologue): ... not here as insns. Attach the
2201 unwind info for the ms_hook to a blockage insn.
2202 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2203 (ix86_ms_bitfield_layout_p): Fix indentation.
2204 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2206 * config/i386/i386.c (ix86_using_red_zone): New.
2207 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2208 ix86_expand_prologue, ix86_force_to_memory): Use it.
2210 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2211 saving the int registers.
2213 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2214 and DWARF2_UNWIND_INFO conditional compilation.
2216 2010-08-04 Richard Henderson <rth@redhat.com>
2219 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2220 an is_naming_typedef_decl.
2222 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2224 PR rtl-optimization/45162
2225 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2226 * dce.c (word_dce_process_block): Likewise.
2228 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2231 * config/ia64/constraints.md (Z): New.
2232 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2233 (xfreg_or_signed_fp01_operand): New.
2234 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2235 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2240 (adddf3_trunc): Ditto.
2242 (*subdf3_trunc): Ditto.
2244 (*madddf4_trunc): Ditto.
2246 (*msubdf4_trunc): Ditto.
2247 (addxf3): Replace xfreg_or_fp01_operand with
2248 xfreg_or_signed_fp01_operand and constraint G with Z.
2249 (*addxf3_truncsf): Ditto.
2250 (*addxf3_truncdf): Ditto.
2252 (*subxf3_truncsf): Ditto.
2253 (*subxf3_truncdf): Ditto.
2255 (*maddxf4_truncsf): Ditto.
2256 (*maddxf4_truncdf): Ditto.
2258 (*msubxf4_truncsf): Ditto.
2259 (*msubxf4_truncdf): Ditto.
2261 2010-08-04 Richard Guenther <rguenther@suse.de>
2263 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2264 if either alias-set is zero.
2266 2010-08-04 Richard Guenther <rguenther@suse.de>
2268 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2269 * tree-ssa-ccp.c: ... here.
2270 * tree-ssa-copy.c: ... and here.
2271 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2272 value_range_t): Move ...
2273 * tree-vrp.c: ... here.
2274 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2275 (substitute_and_fold): Adjust prototype.
2276 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2277 (replace_phi_args_in): Likewise.
2278 (substitute_and_fold): Take callback to query lattice instead
2279 of pointer to lattice. Replace SSA name defs with lattice
2281 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2282 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2283 (get_value): New function.
2284 (fini_copy_prop): Adjust.
2285 * tree-vrp.c (vrp_finalize): Adjust.
2287 2010-08-04 Richard Guenther <rguenther@suse.de>
2290 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2291 points-to set for original MEM_REF.
2293 2010-08-04 Richard Guenther <rguenther@suse.de>
2295 * tree-ssa-ccp.c (get_constant_value): New function.
2296 (get_rhs_assign_op_for_ccp): Remove.
2297 (valueize_op): New function.
2298 (ccp_fold): Use get_constant_value and valueize_op.
2299 (fold_const_aggregate_ref): Likewise.
2300 (ccp_fold_stmt): Likewise.
2301 (visit_assignment): Simplify.
2303 2010-08-04 Richard Guenther <rguenther@suse.de>
2305 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2306 * double-int.h (double_int_ctz): Declare.
2307 * double-int.c (double_int_ctz): New function.
2309 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2311 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2313 picochip_expand_movmemhi : Expand movmem pattern.
2314 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2316 * config/picochip/picochip.md (movmemhi) : New pattern.
2318 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2320 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2322 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2324 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2325 NEG as operand of a MULT by merging it with the other operand.
2326 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2327 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2329 * config/arm/constraints.md (M): Examine only 32 bits of a
2331 * config/arm/predicates.md (power_of_two_operand): Likewise.
2333 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2335 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2338 2010-08-03 Jan Hubicka <jh@suse.cz>
2340 * ipa-split.c (struct split_point): Add split_part_set_retval.
2341 (find_retval): Forward declare.
2342 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2343 (consider_split): Compute current->split_part_set_retval.
2344 (visit_bb): Do not look into return value.
2345 (split_function): Handle !split_part_set_retval
2347 2010-08-03 Martin Jambor <mjambor@suse.cz>
2349 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2350 its own access->expr intead of using build_ref_for_offset.
2352 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2354 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2355 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2356 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2357 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2358 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2359 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2360 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2361 DEFAULT_SWITCH_TAKES_ARG.
2362 * config/rx/rx.opt (-patch=): Remove option.
2363 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2364 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2365 * doc/invoke.texi (RX Options): Remove -patch=.
2366 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2367 (option_map): Remove --profile-blocks, --quiet and --silent.
2369 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2371 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2372 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2373 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2374 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2375 Update calls to ix86_expand_compare and ix86_expand_branch.
2376 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2377 ix86_expand_compare.
2378 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2379 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2381 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2382 and ix86_compare_op1. Update calls to ix86_expand_compare.
2383 (ix86_expand_int_movcc): Ditto.
2384 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2385 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2386 (ix86_expand_setcc): Ditto.
2387 (ix86_expand_compare): Remove prototype.
2388 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2389 ix86_compare_op0 and ix86_compare_op1. Update calls
2390 to ix86_expand_branch to directly pass operands[1] and operands[2].
2391 (cbranchxf4): Ditto.
2392 (cbranch<MODEF:mode>4): Ditto.
2393 (cbranchcc4): Ditto.
2394 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2395 Update calls to ix86_expand_setcc to directly pass operands[2] and
2398 (cstore<MODEF:mode>4): Ditto.
2401 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2404 * caller-save.c (save_call_clobbered_regs): Remove regs from
2405 hard_regs_saved when they are set.
2407 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2410 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2413 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2415 * common.opt (ftree-loop-distribute-patterns): New.
2416 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2417 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2419 * tree-data-ref.c (stores_zero_from_loop): New.
2420 * tree-data-ref.h (stores_zero_from_loop): Declared.
2421 * tree-loop-distribution.c (tree_loop_distribution): Call
2422 stores_zero_from_loop.
2423 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2425 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2427 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2430 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2431 * config/arm/arm.c (thumb1_code): New variable.
2432 (arm_override_options): Set it.
2433 (thumb1_final_prescan_insn): Keep track of condition code status.
2434 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2435 jumps that depend on them.
2436 * config/arm/arm.h (thumb1_code): Declare variable.
2437 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2438 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2440 (CC_STATUS_INIT): New macro.
2441 * config/arm/constraints.md (Pd): New constraint.
2442 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2443 * config/arm/arm.md (is_thumb1): New define_attr.
2444 (conds): Set default to "clob" when generating Thumb1 code.
2445 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2446 code are set. Use two-operand assembly syntax.
2447 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2449 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2450 codes are set. Use two-operand assembly syntax.
2451 (zero_extendhisi splitter): Remove constraints.
2452 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2453 thumb1_movsf_insn): Set conds attribute as appropriate.
2454 (cbranchsi4_insn): Use condition code status from struct
2455 machine_function to determine whether the comparison can be eliminated.
2456 Discourage the alternative using high registers.
2457 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2458 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2459 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2460 subsi3_cbranch): Delete.
2461 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2462 one subtract and one cbranch insn.
2464 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2465 thumb2_movdf_soft_insn): Delete patterns.
2466 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2467 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2468 (pool_range, neg_pool_range): Use them to define defaults.
2469 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2470 and allow for TARGET_32BIT.
2473 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2474 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2475 load_multiple_sequence, store_multiple_sequence): Delete
2477 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2479 * config/arm/ldmstm.md: New file.
2480 * config/arm/arm.c (arm_regs_in_sequence): New array.
2481 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2482 CHECK_REGS. All callers changed.
2483 If SAVED_ORDER is nonnull, copy the computed order into it.
2484 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2485 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2486 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2487 If SAVED_ORDER is nonnull, copy the computed order into it.
2488 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2489 like REGS. Handle Thumb mode.
2490 (arm_gen_load_multiple_1): New function, broken out of
2491 arm_gen_load_multiple.
2492 (arm_gen_store_multiple_1): New function, broken out of
2493 arm_gen_store_multiple.
2494 (arm_gen_multiple_op): New function, with code from
2495 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2496 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2497 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2499 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2500 * config/arm/predicates.md (commutative_binary_operator): New.
2501 (load_multiple_operation, store_multiple_operation): Handle more
2502 variants of these patterns with different starting offsets. Handle
2504 * config/arm/arm.md: Include "ldmstm.md".
2505 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2506 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2507 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2509 * config/arm/ldmstm.md: New file.
2510 * config/arm/arm-ldmstm.ml: New file.
2512 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2513 if statement which adds extra costs to frame-related expressions.
2515 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2517 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2519 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2522 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2524 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2525 split V4SI operands.
2527 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2529 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2530 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2531 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2532 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2534 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2536 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2539 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2541 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2542 used in the call to optab_for_tree_code. Fix the second
2543 is_widening_mult_p call. Check that both unwidened operands
2546 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2548 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2550 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2552 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2554 2010-07-30 DJ Delorie <dj@redhat.com>
2556 * config/rx/predicates.md (rx_constshift_operand): New.
2557 * config/rx/rx.md (zs_cond): New.
2558 (cbranchsi4): Remove mode.
2559 (*cbranchsi4_<code>): Likewise.
2560 (*tstbranchsi4_<code>): New.
2561 (*tstbranchsi4r_<code>): New.
2562 (*tstbranchsi4m_eq): New.
2563 (*tstbranchsi4m_ne): New.
2564 (cbranchsf4): Remove mode.
2565 (*cbranchsf4_<code>): Likewise.
2567 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2569 * rtlanal.c (simplify_subreg_regno): Don't treat
2570 HARD_FRAME_POINTER_REGNUM specially.
2572 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2574 * common.opt (-G): Don't define option here.
2575 * config/g.opt: New.
2576 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2577 rs6000/powerpc and score targets.
2578 * opts.c (common_handle_option): Don't handle -G here.
2579 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2580 * config/frv/frv.c (frv_handle_option): Handle -G.
2581 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2582 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2583 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2584 * config/mips/mips.c (mips_handle_option): Handle -G.
2585 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2586 * config/score/score.c (score_handle_option): Handle -G.
2588 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2590 * config/mmix/mmix.c: Include basic-block.h.
2592 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2595 PR rtl-optimization/45137
2596 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2598 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2600 * combine.c (next_nonnote_nondebug_insn): Removed.
2601 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2602 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2603 * sched-deps.c (sched_analyze_insn): Likewise.
2604 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2605 * rtlanal.c (canonicalize_condition): Likewise.
2606 * postreload.c (reload_combine_recognize_pattern): Likewise.
2607 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2609 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2611 * config/i386/i386.md (int_cond): Remove code iterator.
2613 (cbranch<mode>4): Use ordered_comparison_operator predicate
2615 (cstore<mode>4): Ditto for operator1.
2616 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2617 (add<mode>cc): ditto.
2619 2010-07-30 Richard Guenther <rguenther@suse.de>
2622 * expr.c (expand_expr_real_1): Check for not handled base address.
2624 2010-07-30 Richard Guenther <rguenther@suse.de>
2626 * ipa-prop.c (ipa_modify_formal_parameters): Use
2627 build_distinct_type_copy.
2629 2010-07-30 Anthony Green <green@moxielogic.com>
2631 * config/moxie/rtems.h: New file.
2632 * config.gcc: Add moxie-rtems support.
2634 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2636 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2637 df flags as in run_fast_df_dce.
2639 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2642 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2644 * rtl.def (NOTE): Swap operands 4 and 5.
2645 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2646 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2648 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2650 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2653 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2654 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2655 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2657 (gen_decl_die): Change return type to dw_die_ref, return what
2658 gen_formal_parameter_die returned.
2660 2010-07-29 Martin Jambor <mjambor@suse.cz>
2662 * dbgcnt.def (eipa_sra): New counter.
2663 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2665 2010-07-29 Xinliang David Li <davidxl@google.com>
2668 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2671 2010-07-29 Richard Guenther <rguenther@suse.de>
2673 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2674 (TV_TREE_STORE_CCP): Likewise.
2675 (TV_TREE_REDPHI): Likewise.
2677 2010-07-29 Richard Guenther <rguenther@suse.de>
2679 * double-int.h (double_int_and_not): New function.
2680 * combine.c (try_combine): Use it.
2681 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2683 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2685 PR rtl-optimization/42575
2686 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2687 Argument AU removed. All callers changed. Ignore artificial refs.
2688 Use return value of df_word_lr_simulate_defs to decide whether an insn
2690 (fast_dce): Rename arg to WORD_LEVEL.
2691 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2693 (pass_fast_rtl_byte_dce): Delete.
2694 * dce.h (run_word_dce): Declare.
2695 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2696 All callers changed. Simplify code to only deal with two-word regs.
2697 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2698 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2699 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2700 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2701 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2702 (df_word_lr_mark_ref): Declare.
2703 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2704 df_word_lr_simulate_uses): Declare or rename from byte variants.
2705 (df_byte_lr_simulate_artificial_refs_at_top,
2706 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2707 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2709 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2710 (enum df_mm): Delete.
2711 * df-byte-scan.c: Delete file.
2712 * df-problems.c (df_word_lr_problem_data): Renamed from
2713 df_byte_lr_problem_data, all members deleted except for
2714 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2715 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2716 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2717 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2718 df_byte_lr_confluence_0): Delete functions.
2719 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2721 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2722 Don't initialize members that were deleted, don't try to discover data
2723 about registers. Ignore hard regs.
2724 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2725 (df_word_lr_mark_ref): New function.
2726 (df_word_lr_bb_local_compute): Renamed from
2727 df_byte_bb_lr_local_compute; all callers changed. Use
2728 df_word_lr_mark_ref. Assert that artificial refs don't include
2729 pseudos. Ignore hard registers.
2730 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2731 Assert that exit block uses don't contain pseudos.
2732 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2733 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2734 callers changed. Ignore hard regs.
2735 (df_word_lr_transfer_function): Renamed from
2736 df_byte_lr_transfer_function; all callers changed.
2737 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2738 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2740 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2742 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2743 confluence operator 0 set to NULL.
2744 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2746 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2747 Return bool, true if bitmap changed or insn otherwise necessary.
2748 All callers changed. Simplify using df_word_lr_mark_ref.
2749 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2750 all callers changed. Simplify using df_word_lr_mark_ref.
2751 * lower-subreg.c: Include "dce.h"
2752 (decompose_multiword_subregs): Call run_word_dce if df available.
2753 * Makefile.in (lower-subreg.o): Adjust dependencies.
2754 (df-byte-scan.o): Delete.
2755 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2757 2010-07-29 Richard Guenther <rguenther@suse.de>
2759 * tree.c (build_vector): Assert that the vector constant
2760 has enough elements.
2761 (build_vector_from_ctor): Pad with trailing zeros.
2763 2010-07-29 Richard Guenther <rguenther@suse.de>
2765 PR tree-optimization/45120
2766 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2767 Handle offset in DEREFs properly.
2768 (get_constraint_for_1): Handle MEM_REF offset properly.
2770 2010-07-29 Richard Guenther <rguenther@suse.de>
2773 * convert.c (convert_to_integer): Always use an unsigned
2774 type for narrowed negate and bitwise not.
2776 2010-07-29 Ira Rosen <irar@il.ibm.com>
2778 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2779 to outer loop when creating reduction epilogue for double reduction,
2780 and switch back to the inner loop when updating the phi nodes.
2781 Update uses of outer loop exit phi nodes in double reduction (instead
2782 of uses of reduction).
2784 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2786 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2787 popcount on power7 and parity on power6 systems.
2788 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2789 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2792 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2793 (UNSPEC_PARITY): Ditto.
2794 (SFDF): New iterator for SF/DF.
2795 (rreg2): New mode attribute for floating register constraint.
2796 (TARGET_FLOAT): New mode attribute for whether single/double float
2798 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2800 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2802 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2803 pattern. Add support for fcpsgn instruction added in power6.
2804 (copysignsf3): Delete.
2805 (copysigndf3): Delete.
2806 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2807 instead of if_then_else in RTL to avoid problems with -0.
2809 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2810 of if_then_else to mirror scalar code.
2811 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2814 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2815 instead of if_then_else.
2817 2010-07-28 Xinliang David Li <davidxl@google.com>
2819 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2820 (dump_cand): Dump var_before/after.
2821 (htab_inv_expr_eq): New function.
2822 (htab_inv_expr_hash): New function.
2823 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2824 (add_candidate_1): consider base type precision.
2825 (set_use_iv_cost): New parameter.
2826 (adjust_setup_cost): Use profile information.
2827 (get_address_cost): Do not hard code width in computing address
2829 (compare_aff_trees): New function.
2830 (get_loop_invariant_expr_id): New function.
2831 (get_computation_cost_at): New parameter and use profile information.
2832 (get_computation_cost): New parameter.
2833 (determine_use_iv_cost_generic): Pass new parameter.
2834 (determine_use_iv_cost_address): Ditto.
2835 (determine_use_iv_cost_condition): Ditto.
2836 (autoinc_possible_for_pair): Ditto.
2837 (determine_use_iv_costs): More dumps.
2838 (iv_ca_get_num_inv_exprs): New function.
2839 (iv_ca_recount_cost): Consider loop invariants in register pressure
2841 (iv_ca_add_use): New parameter.
2842 (iv_ca_dump): Better dumping.
2843 (iv_ca_extend): New parameter.
2844 (try_add_cand_for): Attempt to get better partial solution.
2845 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2846 (create_new-ivs): More dumps.
2847 (rewrite_use_compare): Ditto.
2848 (free_loop_data): More cleanup.
2849 (treee_ssa_iv_optimize_finalize): Ditto.
2851 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2853 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2854 * config/i386/i386.c (ix86_profile_before_prologue): New.
2855 (override_options): Add special handling for -mfentry.
2856 (ix86_function_regparm): Likewise.
2857 (ix86_function_sseregparm): Likewise.
2858 (ix86_frame_pointer_required): Likewise.
2859 (ix86_expand_prologue): Check for ms_hook_prologue.
2860 (x86_function_profiler): Adjust mcount output.
2861 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2862 * config/i386/i386.opt (mfentry): New.
2863 * doc/invoke.texi (mfentry): Add documentation.
2864 * doc/tm.texi: Regenerated..
2865 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2866 * final.c (final_start_function): Replace macro
2867 PROFILE_BEFORE_PROLOGUE by target hook.
2868 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2869 * target.def (profile_before_prologue): New hook.
2870 * targhooks.c (default_profile_before_prologue): New.
2871 * targhooks.h (default_profile_before_prologue): New.
2873 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2876 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2879 * dwarf2out.c (dwarf2out_var_location): Always consider
2880 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2882 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2884 PR rtl-optimization/45107
2885 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2887 2010-07-28 Richard Guenther <rguenther@suse.de>
2889 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2890 (set_lattice_value): Do not query an old default value.
2891 (get_value_for_expr): New function. Properly canonicalize
2893 (ccp_visit_phi_node): Use it.
2895 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2897 * config/arm/arm.c (arm_pcs_default): Remove static.
2898 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2899 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2900 (arm_pcs_default): Declare.
2902 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2904 * config/rs6000/rs6000.c (rs6000_override_options):
2905 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2906 ... to darwin_rs6000_override_options.
2907 (rs6000_return_in_memory): Update preceding comment for darwin
2908 64 bit ABI. Use TARGET_MACHO inline.
2909 (rs6000_darwin64_struct_check_p): New.
2910 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2911 (function_arg): Likewise.
2912 (rs6000_arg_partial_bytes): Likewise.
2913 (rs6000_function_value): Likewise.
2915 2010-07-28 Andi Kleen <ak@linux.intel.com>
2917 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2919 2010-07-28 Richard Guenther <rguenther@suse.de>
2922 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2923 targets try harder to not generate unaligned accesses.
2925 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2927 PR rtl-optimization/45101
2928 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2931 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2933 PR tree-optimization/44885
2934 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2935 with non-aliased component.
2937 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2939 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2940 WORD_SWITCH_TAKES_ARG): Remove.
2941 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2942 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2943 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2944 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2945 definitions from gcc.c.
2946 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2948 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2950 * opts-common.c: Include tm.h.
2951 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2952 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2953 Handle more than one argument. Set canonical_option_num_elements.
2954 (decode_cmdline_options_to_array): Set
2955 canonical_option_num_elements and trailing elements of
2957 * opts.h (struct cl_decoded_option): Allow four elements in
2958 canonical_option. Add field canonical_option_num_elements.
2959 * Makefile.in (opts-common.o): Update dependencies.
2961 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2965 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2966 sure the base has address_mode before adding the offset.
2968 2010-07-27 Xinliang David Li <davidxl@google.com>
2970 * tree-flow.h (create_mem_ref): Add one new parameter.
2971 * tree-ssa-address.c (create_mem_ref): New parameter.
2972 (addr_to_parts): Ditto.
2973 (move_variant_to_index): New function.
2974 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2976 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2978 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2980 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2981 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2982 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2983 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2984 CODE_LABELs and NOTEs.
2985 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2986 * combine.c (try_combine): Likewise.
2987 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2988 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2990 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2992 * coretypes.h (struct cl_option_handlers): Declare.
2993 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2994 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2995 * langhooks-def.h (lhd_handle_option): Declare.
2996 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2997 * langhooks.c (lhd_handle_option): New.
2998 * langhooks.h (struct lang_hooks): Update prototype and return
2999 value type of handle_option hook.
3000 * optc-gen.awk: Generate target_flags_explicit definition for the
3002 * opts-common.c: Include diagnostic.h.
3003 (handle_option): Move from opts.c. Update prototype and return
3004 value type. Use handlers structure.
3005 (read_cmdline_option): Move from opts.c. Update prototype. Use
3007 (set_option): Move from opts.c.
3008 * opts.c (common_handle_option): Update prototype and return value
3009 type. Update calls to handle_option and enable_warning_as_error.
3010 (unknown_option_callback, post_handling_callback,
3011 lang_handle_option, target_handle_option): New.
3012 (handle_option, read_cmdline_option): Move to opts-common.c.
3013 (read_cmdline_options): Update prototype. Update call to
3014 read_cmdline_option.
3015 (decode_options): Initialize and use handlers structure.
3016 (set_option): Move to opts-common.c.
3017 (enable_warning_as_error): Update prototype. Update call to
3019 * opts.h (struct cl_option_handler_func, struct
3020 cl_option_handlers): New.
3021 (handle_option, enable_warning_as_error): Update prototypes.
3022 (read_cmdline_option): Declare.
3023 * Makefile.in (opts-common.o): Update dependencies.
3025 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3027 * config/arm/arm.c (params.h): Include.
3028 (arm_override_options): Tune gcse-unrestricted-cost.
3029 * config/arm/t-arm (arm.o): Define dependencies.
3031 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3035 * basic-block.h (get_dominated_to_depth): Declare.
3036 * dominance.c (get_dominated_to_depth): New function, use
3037 get_all_dominated_blocks as a base.
3038 (get_all_dominated_blocks): Use get_dominated_to_depth.
3040 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3041 (hoist_exprs): Remove.
3042 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3043 (compute_code_hoist_vbeinout): Add debug print outs.
3044 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3046 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3048 * params.h (MAX_HOIST_DEPTH): New macro.
3049 * doc/invoke.texi (max-hoist-depth): Document.
3051 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3053 PR rtl-optimization/40956
3054 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3057 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3061 * config/arm/arm.c (legitimize_pic_address): Use
3062 gen_calculate_pic_address pattern to emit calculation of PIC address.
3063 (will_be_in_index_register): New function.
3064 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3065 (thumb1_legitimate_address_p): Use it provided !strict_p.
3066 * config/arm/arm.md (calculate_pic_address): New expand and split.
3068 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3072 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3073 * config/arm/arm.md (define_split "J", define_split "K"): Make
3074 IRA/reload friendly.
3076 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3078 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3080 (pre_edge_insert, hoist_code): Update.
3082 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3086 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3088 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3090 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3092 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3094 PR rtl-optimization/40956
3097 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3099 (hoist_code): Count occurences in current block too.
3101 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3103 * gcse.c (struct expr:max_distance): New field.
3104 (doing_code_hoisting_p): New static variable.
3105 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3106 simple expressions, don't change behavior for PRE. Set max_distance.
3107 (insert_expr_in_table): Set new max_distance field.
3108 (hash_scan_set): Update.
3109 (hoist_expr_reaches_here_p): Stop search after max_distance
3111 (find_occr_in_bb): New static function. Use it in ...
3112 (hoist_code): Calculate sizes of basic block before any changes are
3113 done. Pass max_distance to hoist_expr_reaches_here_p.
3114 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3116 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3117 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3118 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3120 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3123 2010-07-27 Jeff Law <law@redhat.com>
3124 Maxim Kuvyrkov <maxim@codesourcery.com>
3126 * gcse.c (compute_transpout, transpout): Remove, move logic
3127 to prune_expressions.
3128 (compute_pre_data): Move pruning of trapping expressions ...
3129 (prune_expressions): ... here. New static function.
3130 (compute_code_hoist_data): Use it.
3131 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3133 2010-07-27 Xinliang David Li <davidxl@google.com>
3135 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3136 (rewrite_use_address): Adjust iv update position when needed.
3138 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3140 * dbgcnt.def (hoist_insn): New debug counter.
3141 * gcse.c (hoist_code): Use it.
3143 2010-07-27 Xinliang David Li <davidxl@google.com>
3145 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3146 (niter_for_single_dom_exit): Passes additional parameter.
3147 (iv_period): Fix comments.
3148 (may_eliminate_iv): Handles multiple exit loops properly.
3149 (free_tree_niter_desc): New function.
3150 (free_loop_data): Frees up loop iteration descriptors.
3152 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3155 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3156 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3157 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3158 (expand_one_var): Don't consider DECL_ALIGN for variables for
3159 which expand_one_stack_var_at has been already called.
3162 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3163 constraints on IA-64.
3165 2010-07-27 Jie Zhang <jie@codesourcery.com>
3169 2010-07-23 Jie Zhang <jie@codesourcery.com>
3171 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3172 false if ! tree_versionable_function_p.
3174 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3176 * dwarf2out.c (add_data_member_location_attribute): Use
3177 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3179 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3181 * postreload.c (try_replace_in_use): New static function.
3182 (reload_combine_recognize_const_pattern): Use it here. Allow
3183 substituting into a final add insn, and substituting into a memory
3184 reference in an insn that sets the reg.
3186 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3188 * common.opt (o): Add MissingArgError.
3189 * doc/options.texi (MissingArgError): Document.
3190 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3191 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3192 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3193 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3194 * langhooks.h (struct lang_hooks): Remove missing_argument.
3195 * optc-gen.awk: Handle MissingArgError and output new structure
3197 * opts.c (read_cmdline_option): Use missing_argument_error field
3198 instead of missing_argument langhook.
3199 * opts.h (struct cl_option): Add missing_argument_error field.
3200 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3202 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3205 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3206 Darwin64 ABI, for zero-sized objects.
3208 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3213 Merge from Apple local 4.2.1.
3214 2005-05-11 Stan Shebs <shebs@apple.com>
3215 Fix 64-bit varargs for Darwin (Radar 4028089).
3216 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3217 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3218 Add argument, add case for 8-byte register half-filled with a float.
3219 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3220 single-precision floats specially.
3222 2010-07-27 Ira Rosen <irar@il.ibm.com>
3224 PR tree-optimization/44152
3225 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3226 complex numbers for further check.
3227 (vect_supported_load_permutation_p): Check nodes with
3230 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3232 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3233 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3234 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3235 (LANG_HOOKS_INITIALIZER): Add new hooks.
3236 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3237 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3238 and complain_wrong_lang_p. Update init_options prototype.
3239 * c-objc-common.c (c_initialize_diagnostics): First call
3240 c_common_initialize_diagnostics.
3241 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3242 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3243 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3244 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3245 (hook_uint_void_0): New.
3246 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3247 (hook_uint_void_0): New.
3248 * opts-common.c (decode_cmdline_option,
3249 decode_cmdline_options_to_array): Also fill in canonical_option field.
3250 * opts.c (complain_wrong_lang): Use langhook to determine whether
3251 to complain instead of special-casing LTO.
3252 (decode_options): Separate lang_mask determination with
3253 option_lang_mask hook from call of init_options hook.
3254 * opts.h (struct cl_decoded_option): Add canonical_option.
3256 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3258 PR tree-optimization/45083
3259 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3261 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3263 * postreload.c (reload_combine_recognize_const_pattern): Move test
3264 for limiting the insn movement to the right scope.
3266 PR rtl-optimization/45051
3267 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3268 than reg_mentioned_p.
3270 2010-07-26 Richard Henderson <rth@redhat.com>
3273 * tree-emutls.c: New file.
3274 * Makefile.in (OBJS-common): Add it.
3275 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3276 * passes.c (init_optimization_passes): Add it.
3278 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3279 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3280 * expr.c (emutls_var_address): Delete.
3281 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3282 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3283 (emutls_finish): Delete.
3284 * toplev.c (compile_file): Don't call it.
3285 * tree.h (emutls_decl): Delete.
3286 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3287 (emutls_finish, emutls_finalize_control_var): Delete.
3288 (emutls_object_type): Move to tree-emutls.c.
3289 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3290 default_emutls_var_fields, get_emutls_object_type,
3291 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3292 default_emutls_var_init): Likewise.
3293 (get_variable_section): Don't special case emutls.
3294 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3295 default_elf_select_section, default_unique_section,
3296 default_encode_section_info): Likewise.
3297 * varpool.c (decide_is_variable_needed): Likewise.
3298 * gimple-iterator.c (update_call_edge_frequencies): New
3299 (gsi_insert_on_edge_immediate): Use it.
3300 (gsi_insert_seq_on_edge_immediate): Likewise.
3301 (gsi_commit_one_edge_insert): Likewise.
3303 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3304 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3305 (x86_64_elf_unique_section): Likewise.
3307 2010-07-26 Jan Hubicka <jh@suse.cz>
3309 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3312 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3314 * target.def (output_source_filename): New hook.
3315 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3316 * doc/tm.texi: Regenerate.
3317 * toplev.c (output_file_directive) Remove function.
3318 * toplev.h (output_file_directive) Remove.
3319 * output.h (default_asm_output_source_filename,
3320 output_file_directive): Declare.
3321 * varasm.h (default_asm_output_source_filename,
3322 output_file_directive): New functions.
3324 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3325 * config/mips/mips-protos.h (mips_output_filename): Remove.
3326 * config/mips/mips.c (mips_output_filename): Make Static.
3327 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3329 2010-07-26 Richard Guenther <rguenther@suse.de>
3331 PR tree-optimization/43784
3332 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3333 if the destination is used by the call.
3335 2010-07-26 Richard Guenther <rguenther@suse.de>
3338 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3339 SSA updating on being in SSA form.
3341 2010-07-26 Richard Guenther <rguenther@suse.de>
3344 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3346 2010-07-26 Richard Guenther <rguenther@suse.de>
3348 PR tree-optimization/45071
3349 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3352 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3354 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3355 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3356 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3357 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3358 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3359 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3360 save_r31, return_r31, save_interrupt, return_interrupt,
3361 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3362 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3363 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3364 new ABI requirements.
3365 (save_r6_r9, L_callt_save_r6_r9): Remove.
3366 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3367 const_float_1_operand const_float_0_operand): New Predicates.
3368 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3369 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3370 * config/v850/t-v850: Update multilibs for new target variants.
3371 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3372 * config/v850/t-v850e: Likewise.
3373 * config/v850/v850.c (v850_issue_rate): New.
3374 (v850_strict_argument_naming): New.
3375 (function_arg): Modify to generate a different ABI.
3376 (print_operand): Update case 'z' to support float modes.
3377 (output_move_single): Modify to generate appropriate and better
3379 (v850_float_z_comparison_operator, v850_select_cc_mode,
3380 v850_float_nz_comparison_operator, v850_gen_float_compare,
3381 v850_gen_compare): New functions to support comparison of float values.
3382 (ep_memory_offset): Add support for V850E2 targets.
3383 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3384 (INTERRUPT_REGPARM_NUM): Remove.
3385 (compute_register_save_size): Add extra case to save/restore long call.
3386 (use_prolog_function): New function to support prologue.
3387 (expand_prologue): Add support for V850E2 targets and modified
3388 as per the current ABI requirements.
3389 (expand_epilogue): Likewise.
3390 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3391 (construct_save_jarl): Likewise.
3392 (construct_dispose_instruction): Update as per the current ABI
3394 (construct_prepare_instruction): Likewise.
3395 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3396 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3397 (CPP_SPEC): Updated to support v850e2 targets.
3398 (STRICT_ALIGNMENT): Modified.
3399 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3400 (FIXED_REGISTERS): Likewise.
3401 (CALL_USED_REGISTERS): Likewise.
3402 (CONDITIONAL_REGISTER_USAGE): Updated.
3403 (HARD_REGNO_MODE_OK): Updated.
3404 (reg_class): Updated to add even registers.
3405 (REG_CLASS_NAMES): Likewise.
3406 (REG_CLASS_CONTENTS): Likewise.
3407 (REGNO_REG_CLASS): Updated for CC registers.
3408 (REG_CLASS_FROM_LETTER): Added support for even registers.
3409 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3410 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3411 ARG_POINTER_REGNUM): Updated.
3412 (FUNCTION_ARG_ADVANCE): Define.
3413 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3414 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3415 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3416 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3417 (SELECT_CC_MODE): Define.
3418 (REGISTER_NAMES): Updated to add psw and fcc registers.
3419 (ADDITIONAL_REGISTER_NAMES): Updated.
3420 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3421 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3422 * config/v850/v850.md (define_constants): Define new constants.
3423 (type): Update store,bit1,macc,div,fpu and single attributes.
3424 (cpu): New attribute.
3425 (cc): Add set_z attribute.
3426 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3427 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3428 23word_store): New instructions for 23-bit displacement load and store.
3429 (movqi_internal, movhi_internal): Update the attributes.
3430 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3431 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3433 (v850_tst1): Modified using CC_REGNUM.
3435 (cmpsi): Modified as define_expand from define_insn.
3436 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3437 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3438 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3439 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3440 one_cmplsi2): Clobber the CC_REGNUM register.
3441 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3442 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3443 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3444 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3446 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3447 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3449 (sasf_1, sasf_2): Remove.
3450 (sasf): New instruction.
3451 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3452 targets. CC_REGNUM register is clobbered and attributes are
3454 (branch_z_normal, branch_z_invert, branch_nz_normal,
3455 branch_nz_invert): New branch related instructions.
3456 (jump): Updated the attributes.
3457 (switch): Update to support new targets. CC_REGNUM register is
3458 clobbered and attributes are updated.
3459 (call_internal_short, call_internal_long, call_value_internal_short,
3460 call_value_internal_long): Updated the attributes.
3461 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3462 clobbered and attributes are updated.
3463 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3464 Update to support new targets. CC_REGNUM register is clobbered.
3465 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3467 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3469 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3470 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3471 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3472 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3473 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3474 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3475 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3476 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3477 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3478 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3479 point instructions defined for V850e2v3 target.
3480 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3481 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3482 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3483 support for new targets.
3484 * config/v850/v850-modes.def: New file.
3485 * config/v850/v850.opt(mstrict-align): Remove.
3486 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3487 mv850e2v3): New command line options for V850.
3488 * config.gcc: Update the newly added files.
3489 * doc/invoke.texi: Update the newly added command line options for
3492 2010-07-26 Richard Guenther <rguenther@suse.de>
3494 PR tree-optimization/45052
3495 * ipa-pure-const.c (check_stmt): Check volatileness.
3497 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3500 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3501 * config/sparc/sparc.c: Include reload.h.
3502 (legitimize_tls_address): Rename into...
3503 (sparc_legitimize_tls_address): ...this.
3504 (legitimize_pic_address): Rename into...
3505 (sparc_legitimize_pic_address): ...this.
3506 (sparc_expand_move): Adjust to above renaming.
3507 (sparc_tls_referenced_p): Likewise.
3508 (sparc_legitimize_tls_address): Likewise.
3509 (sparc_legitimize_pic_address): Likewise.
3510 (sparc_legitimize_address): Likewise.
3511 (sparc_output_mi_thunk): Likewise.
3512 (sparc_legitimize_reload_address): New global function. Recognize
3513 (lo_sum (high ...) ...) patterns generated by earlier passes.
3514 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3516 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3519 * config/sparc/predicates.md (memory_reg_operand): Delete.
3520 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3521 (*sync_compare_and_swap): Encode the address form in the pattern.
3522 (*sync_compare_and_swapdi_v8plus): Likewise.
3524 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3526 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3527 Streamline paragraph on compatibility with the system compiler.
3529 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3532 * alias.c (true_dependence_1): Fix thinko in merge of old
3533 true_dependence and canon_true_dependence.
3535 2010-07-23 Jan Hubicka <jh@suse.cz>
3537 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3540 2010-07-23 Le-Chun Wu <lcwu@google.com>
3542 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3543 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3544 and an unnecessary assignment.
3545 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3546 self-assign warning.
3547 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3548 unnecessary self-init.
3550 2010-07-23 Richard Guenther <rguenther@suse.de>
3553 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3554 for -flto and -fwhopr.
3556 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3559 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3560 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3561 * config.gcc (user_headers_inc_next_pre): New.
3562 (user_headers_inc_next_post): Likewise.
3563 (*-w64-mingw*): Use for float.h post-fixing, and for
3564 stddef.h/stdarg.h pre-fixing by include_next.
3565 * configure.ac (user_headers_inc_next_post): New.
3566 (user_headers_inc_next_pre): New.
3567 * configure: Regenerated.
3569 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3571 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3572 Set tga_func for Solaris 2/x86 resp. SPARC.
3573 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3574 (LIB_THREAD_LDFLAGS_SPEC): Define.
3575 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3576 * configure: Regenerate.
3577 * config.in: Regenerate.
3578 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3579 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3580 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3581 alternate thread libraries on Solaris 8.
3582 Document TLS patch requirements.
3583 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3587 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3590 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3592 * tree.h (struct tree_base): Add nameless_flag bitfield.
3593 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3594 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3595 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3596 DECL_ARTIFICIAL where needed.
3597 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3598 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3599 has DECL_NAMELESS set.
3601 2010-07-23 Martin Jambor <mjambor@suse.cz>
3603 PR tree-optimization/44915
3604 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3605 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3606 (analyze_function): Likewise.
3608 2010-07-23 Martin Jambor <mjambor@suse.cz>
3610 PR tree-optimization/44914
3611 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3612 changed, add purging dead eh edges.
3613 (ipa_sra_modify_function_body): Return true if CFG was changed,
3614 simplify purging dead eh edges.
3615 (modify_function): Return true if CFG was changed.
3616 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3618 (ipa_early_sra): Likewise.
3620 2010-07-23 Jie Zhang <jie@codesourcery.com>
3623 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3625 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3626 false if ! tree_versionable_function_p.
3628 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3630 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3631 * ipa-pure-const.c (special_builtlin_state): Remove
3632 BUILT_IN_ARGS_INFO case.
3633 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3634 * builtins.c (expand_builtin): Likewise.
3635 (expand_builtin_args_info): Remove.
3636 * doc/tm.texi (__builtin_args_info): Remove.
3637 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3638 * doc/tm.text.in: Likewise.
3640 2010-07-23 Richard Guenther <rguenther@suse.de>
3642 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3643 (lto_symtab_merge_decls_2): Likewise.
3644 * tree-ssa.c (useless_type_conversion_p): Likewise.
3645 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3646 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3647 (struct type_pair_d): Make same_p an array indexed by mode.
3649 (lookup_type_pair): Update initialization.
3650 (struct sccs): Adjust same_p type.
3651 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3653 (print_gimple_types_stats): Likewise.
3654 * gimple.h (enum gtc_mode): New.
3655 (gimple_types_compatible_p): Adjust prototype.
3657 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3659 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3660 again after processing insn.
3662 2010-07-23 Jie Zhang <jie@codesourcery.com>
3664 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3665 proper words when !tree_versionable_function_p.
3667 2010-07-23 Richard Guenther <rguenther@suse.de>
3669 PR tree-optimization/45037
3670 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3672 2010-07-23 Jie Zhang <jie@codesourcery.com>
3674 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3677 2010-07-10 Andi Kleen <ak@linux.intel.com>
3680 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3681 lto_get_section_name.
3682 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3683 * lto-streamer-out.c (produce_asm): Likewise.
3684 (copy_function): Likewise.
3685 (produce_symtab): Likewise.
3686 (produce_asm_for_decls): Likewise.
3687 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3688 Rewrite to add random postfix to LTO sections.
3689 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3690 (lto_get_section_name): Add file_data argument to prototype.
3692 2010-07-10 Andi Kleen <ak@linux.intel.com>
3694 * lto-section-in.c (lto_section_name): Synchronize names
3695 with lto_get_section_name.
3697 2010-07-10 Andi Kleen <ak@linux.intel.com>
3699 * lto-opts.c (lto_read_file_options): Check for missing section.
3701 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3703 * ira.c (check_allocation): Correctly handle the case where an allocno
3704 with two objects was allocated to a single reg.
3706 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3708 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3709 (is_widening_mult_p): Likewise.
3710 (convert_to_widen): Use them.
3711 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3712 well as integer ones.
3714 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3716 * alias.c (true_dependence_1): New function, merged version of
3717 true_dependence and canon_true_dependence.
3718 (true_dependence): Simplify.
3719 (canon_true_dependence): Simplify.
3721 2010-07-22 Richard Henderson <rth@redhat.com>
3724 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3725 of V4SFmode for the SSE saves; increase stack alignment if needed.
3726 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3728 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3731 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3732 call cprop_find_used_regs again via note_uses.
3734 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3736 * alias.c (get_alias_set): Fix formatting issues.
3738 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3741 * stmt.c (expand_value_return): Call promote_function_mode with
3742 a for_return argument of 2 when returning by reference.
3744 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3747 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3748 unit DIE if we can find the scope DIE.
3750 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3752 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3753 changed. Initialize OBJECT_SUBWORD.
3754 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3755 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3756 all callers changed.
3757 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3758 (finish_allocno): Likewise.
3759 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3760 (remove_low_level_allocnos): Likewise.
3761 (update_bad_spill_attribute): Likewise.
3762 (setup_min_max_allocno_live_range_point): Likewise.
3763 (sort_conflict_id_map): Likewise.
3764 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3765 (ior_hard_reg_conflicts): New function.
3766 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3767 (compress_conflict_vecs): Iterate over objects, not allocnos.
3768 (ira_add_live_range_to_object): New function.
3769 (object_range_compare_func): Renamed from allocno_range_compare_func.
3770 All callers changed.
3771 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3772 subobjects, widen the min/max range of the lowest-order object to
3773 potentially include all other such low-order objects.
3774 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3775 (check_allocation): Likewise. Use more fine-grained tests for register
3777 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3779 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3780 choices about which bits to set in each set. Don't use
3781 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3782 using the multiple sets we computed.
3783 (push_allocno_to_stack): Iterate over allocno subobjects.
3784 (all_conflicting_hard_regs_coalesced): New static function.
3785 (setup_allocno_available_regs_num): Use it.
3786 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3788 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3789 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3790 by ALLOCNO_NUM_OBJECTS.
3791 (calculate_spill_cost): Likewise.
3792 (color_pass): Express if statement in a more normal way.
3793 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3794 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3795 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3796 (allocno_reload_assign): Likewise.
3797 (ira_reassign_pseudos): Likewise.
3798 (fast_allocation): Likewise.
3799 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3800 (print_allocno_conflicts): Likewise.
3801 (ira_build_conflicts): Likewise.
3802 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3803 callers changed. Test subword 0 of each allocno for conflicts.
3804 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3805 callers changed. Iterate over allocno subobjects.
3806 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3807 * ira-int.h (struct ira_allocno): New member: num_objects.
3808 Rename object to objects and change it into an array.
3809 (ALLOCNO_OBJECT): Add new argument N.
3810 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3811 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3812 (ior_hard_reg_conflicts): Declare.
3813 (ira_add_live_range_to_object): Declare.
3814 (ira_allocno_object_iterator): New.
3815 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3816 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3817 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3819 (allocnos_processed): New sparseset.
3820 (make_object_born): Renamed from make_allocno_born; take an
3821 ira_object_t argument. All callers changed.
3822 (make_object_dead): Renamed from make_allocno_dead; take an
3823 ira_object_t argument. All callers changed.
3824 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3825 All callers changed.
3826 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3827 (mark_pseudo_regno_dead): Likewise.
3828 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3830 (mark_ref_live): Detect subword accesses and call
3831 mark_pseudo_regno_subword_live as appropriate.
3832 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3833 (process_bb_nodes_live): Deal with object-related updates first; set
3834 and test bits in allocnos_processed to avoid computing allocno
3835 statistics more than once.
3836 (create_start_finish_chains): Iterate over objects, not allocnos.
3837 (print_object_live_ranges): New function.
3838 (print_allocno_live_ranges): Use it.
3839 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3842 2010-07-22 Richard Guenther <rguenther@suse.de>
3845 * gimple.c (gtc_next_dfs_num): New global.
3846 (struct sccs): Make value a union, add integer same_p member.
3847 (gtc_visit): New function.
3848 (gimple_types_compatible_p_1): New function, split out from ...
3849 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3850 (iterative_hash_gimple_type): Adjust for sccs change.
3852 2010-07-22 Martin Jambor <mjambor@suse.cz>
3854 PR tree-optimization/44891
3855 * tree-sra.c: Include gimple-pretty-print.h.
3856 (replace_uses_with_default_def_ssa_name): Renamed to
3857 get_repl_default_def_ssa_name, return the new SSA name instead of
3858 replacing the old one.
3859 (sra_modify_assign): Dump a message when removing a load, if the LHS
3860 is an SSA_NAME, do not do any propagation, just set the RHS to a
3861 default definition SSA NAME, type convert if necessary.
3862 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3864 2010-07-22 Richard Guenther <rguenther@suse.de>
3866 PR tree-optimization/45017
3867 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3868 TYPE_PRECISION of integral types in addition to size.
3870 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3872 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3873 when no C library is specified.
3875 2010-07-22 Martin Jambor <mjambor@suse.cz>
3877 * ipa-prop.h (struct ipa_node_params): Updated comment.
3878 (struct ipa_edge_args): Likewise.
3879 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3881 2010-07-22 Martin Jambor <mjambor@suse.cz>
3883 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3884 (verify_cgraph_node): Verify frequencies of indirect edges.
3885 * tree-inline.c (tree_function_versioning): Update frequencies of
3888 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3891 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3892 Set *arm_rev to be predicable.
3894 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3896 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3897 (LINK_COMMAND_SPEC_A): New.
3899 (DSYMUTIL_SPEC): New.
3900 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3901 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3903 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3905 * calls.c (load_register_parameters): Move check for zero
3906 sized items so that only the call to
3907 mem_overlaps_already_clobbered_arg_p () is protected.
3909 2010-07-22 Jan Hubicka <jh@suse.cz>
3911 * ipa-pure-const.c (varying_state): Break out from ...
3912 (get_function_state): ... here; always return varying_state
3913 when state would be NULL otherwise.
3914 (remove_node_data): Do not free varying state.
3916 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3920 * postreload.c: Include "target.h".
3921 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3923 (fixup_debug_insns): Don't copy the rtx.
3924 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3925 Don't copy when replacing. Call fixup_debug_insns in the case where
3926 we merged one add with another.
3927 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3928 Try harder to determine whether we're picking a valid index register.
3929 Don't set store_ruid for an insn we're going to scan in the
3931 (reload_combine): Remove unused code.
3932 (reload_combine_note_use): When updating use information for
3933 an old insn, ignore a use that occurs after store_ruid.
3934 * Makefile.in (postreload.o): Update dependencies.
3936 * function.c (record_hard_reg_sets): Restrict the previous change
3937 to cases where the incoming nominal mode is the same as the
3938 incoming promoted mode and everything happens in MODE_INT.
3940 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3943 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3944 ASM_OPERANDS_OUTPUT_IDX.
3945 (adjust_insn): For inline asm with multiple sets ensure first
3946 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3949 2010-07-21 Richard Henderson <rth@redhat.com>
3951 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3952 comparison for avoiding xmm register saves. Emit the xmm register
3954 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3955 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3956 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3957 Remove patterns and the associated splitters.
3959 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3961 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3962 and imagine parts of a complex, so that they can have the same
3963 base and fall into the same group.
3965 2010-07-21 Richard Guenther <rguenther@suse.de>
3968 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3969 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3970 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3972 2010-07-21 Martin Jambor <mjambor@suse.cz>
3974 PR tree-optimization/44900
3975 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3976 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3978 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3981 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3983 2010-07-21 Richard Guenther <rguenther@suse.de>
3986 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3987 gimple_types_compatible_p only when in lto.
3988 * gimple.c (gimple_types_compatible_p): Use canonical types
3989 to speed up comparison.
3991 2010-07-21 Richard Guenther <rguenther@suse.de>
3993 * tree-flow.h (referenced_var): Move define ...
3994 * tree-flow-inline.h (referenced_var): ... here as an inline
3995 function. Assert here ...
3996 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3997 * tree-ssa.c (maybe_optimize_var): Check if the variable
3998 is in referenced vars.
3999 (execute_update_addresses_taken): Remove old broken check.
4000 * gimple-pretty-print.c (pp_points_to_solution): Use
4001 referenced_var_lookup.
4002 * tree-into-ssa.c (dump_decl_set): Likewise.
4004 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4007 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4008 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4011 2010-07-20 Richard Henderson <rth@redhat.com>
4013 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4015 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4017 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4018 computing the sum of the stack pointer and a large constant.
4019 * config/arm/constraints.md (M): Remove superfluous parentheses.
4020 (Pc): New constraint.
4022 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4025 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4026 operand's type if exp is tcc_unary class tree.
4028 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4030 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4031 Reverse sense of if_then_else condition.
4033 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4035 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4036 * config/rs6000/rs6000.c (rs6000_override_options): Set
4037 rs6000_block_move_inline_limit appropriately.
4038 (expand_block_move): Use rs6000_block_move_inline_limit.
4039 * doc/invoke.texi (mblock-move-inline-limit): Document.
4041 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4043 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4044 FROM and TO. All callers changed. Don't look for tracked uses,
4045 just scan the RTL for DEBUG_INSNs and substitute.
4046 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4047 (reload_combine): Ignore DEBUG_INSNs.
4049 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4051 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4055 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4056 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4057 instead of the result's type.
4059 2010-07-20 Richard Guenther <rguenther@suse.de>
4061 PR tree-optimization/44977
4062 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4065 2010-07-20 Richard Guenther <rguenther@suse.de>
4067 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4068 (lto_symtab_merge_decls_2): Likewise.
4069 * gimple.h (gimple_types_compatible_p): Declare.
4070 * gimple.c (gimple_queue_type_fixup): Remove.
4071 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4072 (gimple_compatible_complete_and_incomplete_type_p): New function.
4073 (gimple_types_compatible_p): Adjust.
4074 (gimple_register_type): Remove type fixup code.
4075 (print_gimple_types_stats): Adjust.
4076 (free_gimple_type_tables): Likewise.
4077 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4078 * tree-ssa.c (useless_type_conversion_p): Likewise.
4080 2010-07-20 Richard Guenther <rguenther@suse.de>
4084 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4085 (execute_update_addresses_taken): ... here.
4086 (non_rewritable_mem_ref_base): Likewise.
4087 (execute_update_addresses_taken): Do not iterate over all referenced
4088 vars but just all local decls and parms.
4089 Properly check call and asm arguments and rewrite call arguments.
4091 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4093 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4095 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4097 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4099 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4101 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4103 * gengtype.c (start_root_entry): New function, split out from
4104 write_root. Check whether V is null and raise an error if so.
4105 (write_field_root): Check for V being null. Don't raise an error here;
4106 set V to null instead.
4107 (write_root): Update comment above function. Use start_root_entry.
4109 2010-07-19 Xinliang David Li <davidxl@google.com>
4112 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4114 (find_uninit_use): Add dump.
4115 (is_use_properly_guarded): Ditto.
4116 (warn_uninitialized_phi): Ditto.
4117 (execute_late_warn_uninitialized): Ditto.
4119 2010-07-19 Richard Guenther <rguenther@suse.de>
4122 * expr.c (emit_block_move_hints): Move zero size check first.
4123 Move asserts to more useful places.
4124 * calls.c (load_register_parameters): Check for zero size.
4126 2010-07-19 Richard Henderson <rth@redhat.com>
4128 * tree-optimize.c (execute_all_early_local_passes): New. Change
4129 cgraph_state here ...
4130 (execute_early_local_optimizations): ... not here. Remove.
4131 (pass_early_local_passes, pass_all_early_optimizations): Update.
4133 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4135 * postreload.c (reload_combine_closest_single_use): Ignore the
4136 number of uses for DEBUG_INSNs.
4137 (fixup_debug_insns): New static function.
4138 (reload_combine_recognize_const_pattern): Use it. Don't let the
4139 main loop be affected by DEBUG_INSNs.
4140 Really disallow moving adds past a jump insn.
4141 (reload_combine_recognize_pattern): Don't update use_ruid here.
4142 (reload_combine_note_use): Do it here.
4143 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4145 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4147 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4149 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4151 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4153 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4154 (TARGET_MACHO_BRANCH_ISLANDS): New.
4155 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4156 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4158 * config/i386/i386.c (output_pic_addr_const): Do not emit
4159 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4160 (x86_output_mi_thunk): Adjust symbol creation.
4161 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4162 Remove out of date comment.
4163 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4164 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4165 (DARWIN_GENERATE_ISLANDS): Ditto.
4166 (output_call): Do not emit branch islands unless
4167 darwin_emit_branch_islands is set.
4168 * config/darwin.c: Declare darwin_emit_branch_islands.
4169 (machopic_indirect_data_reference): Do not emit unless
4170 darwin_emit_branch_islands is set.
4171 (darwin_override_options): Set darwin_emit_branch_islands
4173 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4175 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4177 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4178 sse_runtime, sse2_runtime.
4180 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4182 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4183 low half of a single-register SCmode return value before ORing
4184 it with the high half.
4185 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4187 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4190 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4193 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4196 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4197 changed. All callers changed.
4198 (move2add_use_add2_insn): Likewise.
4199 (move2add_use_add3_insn): Likewise.
4200 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4202 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4203 (last_jump_ruid): New static variable.
4204 (struct reg_use): New members CONTAINING_MEM and RUID.
4205 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4206 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4207 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4208 reload_combine_purge_reg_uses_after_ruid,
4209 reload_combine_recognize_const_pattern): New static functions.
4210 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4211 is true for our reg and that we have available index regs.
4212 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4213 callers changed. Use them to initialize fields in struct reg_use.
4214 (reload_combine): Initialize last_jump_ruid. Be careful when to
4215 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4216 Call reload_combine_recognize_const_pattern.
4217 (reload_combine_note_store): Update REAL_STORE_RUID field.
4219 2010-07-16 Jason Merrill <jason@redhat.com>
4221 * Makefile.in (opts-common.o): Depend on options.h.
4223 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4225 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4226 instead of build_function_type.
4227 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4228 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4230 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4232 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4234 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4235 Don't force values into registers unnecessarily.
4236 (output_isel): Assert that we're not given conditions we can't handle.
4237 Delete corresponding code.
4238 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4239 scc_comparison_operator constraint. Permit 0 for the consequent
4240 operand. Permit any GPR for the alternative operand.
4241 (isel_unsigned_<mode>): Likewise.
4243 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4246 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4247 argument to const_tree.
4248 * config/i386/i386.c (function_arg_advance): If padding needs to be
4249 inserted before argument, increment cum->words by number of padding
4251 (contains_aligned_value_p): Change argument to const_tree.
4252 (ix86_function_arg_boundary): Change second argument to const_tree.
4254 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4257 * function.c (record_hard_reg_sets): New static function.
4258 (assign_parm_setup_reg): If an optab for extending exists and the
4259 generated code clobbbers no hard regs, emit the insn directly and
4260 create a REG_EQUIV note.
4262 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4264 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4266 * c-typeck.c (push_init_level): Likewise.
4267 (process_init_element): Likewise.
4269 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4271 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4272 (integer_three_node): Add.
4273 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4274 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4275 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4276 of call build_int_cst.
4277 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4278 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4279 (find_interesting_uses_address): Ditto.
4280 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4281 * tree-eh.c (lower_eh_constructs_2): Ditto.
4282 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4283 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4284 * expmed.c (expand_divmod): Ditto.
4285 * tree-mudflap.c (mx_register_decls): Ditto.
4286 * varasm.c (array_size_for_constructor): Ditto.
4287 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4288 * c-parser.c (c_parser_postfix_expression): Ditto.
4290 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4292 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4293 New static variables.
4294 (reload_combine_recognize_pattern): New static function, broken out
4296 (reload_combine): Use it. Only initialize first_index_reg and
4297 last_index_reg once.
4299 2010-07-15 Richard Henderson <rth@redhat.com>
4301 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4304 2010-07-15 Jan Hubicka <jh@suse.cz>
4306 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4307 comdats for broken gold.
4308 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4310 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4312 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4314 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4316 * tree.h (DECL_CHAIN): Define.
4317 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4318 * c-decl.c: Likewise.
4319 * c-parser.c: Likewise.
4320 * c-typeck.c: Likewise.
4321 * cfgexpand.c: Likewise.
4322 * cgraph.c: Likewise.
4323 * cgraphunit.c: Likewise.
4324 * combine.c: Likewise.
4325 * config/alpha/alpha.c: Likewise.
4326 * config/arm/arm.c: Likewise.
4327 * config/frv/frv.c: Likewise.
4328 * config/i386/i386.c: Likewise.
4329 * config/i386/winnt-cxx.c: Likewise.
4330 * config/ia64/ia64.c: Likewise.
4331 * config/iq2000/iq2000.c: Likewise.
4332 * config/mep/mep.c: Likewise.
4333 * config/mips/mips.c: Likewise.
4334 * config/pa/som.h: Likewise.
4335 * config/rs6000/rs6000.c: Likewise.
4336 * config/s390/s390.c: Likewise.
4337 * config/sh/sh.c: Likewise.
4338 * config/sh/symbian-cxx.c: Likewise.
4339 * config/sparc/sparc.c: Likewise.
4340 * config/spu/spu.c: Likewise.
4341 * config/stormy16/stormy16.c: Likewise.
4342 * config/vxworks.c: Likewise.
4343 * config/xtensa/xtensa.c: Likewise.
4344 * coverage.c: Likewise.
4345 * dbxout.c: Likewise.
4346 * dwarf2out.c: Likewise.
4347 * emit-rtl.c: Likewise.
4349 * function.c: Likewise.
4350 * gimple-low.c: Likewise.
4351 * gimple-pretty-print.c: Likewise.
4352 * gimplify.c: Likewise.
4353 * integrate.c: Likewise.
4354 * ipa-inline.c: Likewise.
4355 * ipa-prop.c: Likewise.
4356 * ipa-split.c: Likewise.
4357 * ipa-struct-reorg.c: Likewise.
4358 * ipa-type-escape.c: Likewise.
4359 * langhooks.c: Likewise.
4360 * lto-cgraph.c: Likewise.
4361 * omp-low.c: Likewise.
4362 * stor-layout.c: Likewise.
4363 * tree-cfg.c: Likewise.
4364 * tree-complex.c: Likewise.
4365 * tree-dfa.c: Likewise.
4366 * tree-dump.c: Likewise.
4367 * tree-inline.c: Likewise.
4368 * tree-mudflap.c: Likewise.
4369 * tree-nested.c: Likewise.
4370 * tree-object-size.c: Likewise.
4371 * tree-pretty-print.c: Likewise.
4372 * tree-sra.c: Likewise.
4373 * tree-ssa-live.c: Likewise.
4374 * tree-ssa-loop-niter.c: Likewise.
4375 * tree-ssa-math-opts.c: Likewise.
4376 * tree-ssa-reassoc.c: Likewise.
4377 * tree-ssa-sccvn.c: Likewise.
4378 * tree-ssa-structalias.c: Likewise.
4379 * tree-tailcall.c: Likewise.
4380 * tree-vrp.c: Likewise.
4382 * var-tracking.c: Likewise.
4383 * varasm.c: Likewise.
4385 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4388 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4389 (as well as pointers) as argument to mask_for_load builtins.
4391 2010-07-15 Richard Guenther <rguenther@suse.de>
4393 PR tree-optimization/44946
4394 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4395 with accessing only padding properly.
4397 2010-07-15 Jan Hubicka <jh@suse.cz>
4399 * ipa.c (function_and_variable_visibility): Variables marked as used
4400 should not be localized.
4402 2010-07-15 Jan Hubicka <jh@suse.cz>
4404 * cgraph.c: Include lto-streamer.h
4405 (change_decl_assembler_name): Work when assembler name hash is at place.
4406 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4407 be sure to rename it to avoid name clash.
4408 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4409 Localize hidden symbols only when locally defined.
4411 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4413 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4415 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4416 Kevin F. Quinn <kevquinn@gentoo.org>
4418 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4419 * common.opt: Add -Wtrampolines.
4420 * doc/invoke.texi: Add -Wtrampolines.
4422 2010-07-15 Jie Zhang <jie@codesourcery.com>
4424 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4427 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4429 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4430 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4432 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4434 * config/spu/spu.c (reg_names): Remove prototype.
4435 (call_used_regs): Likewise.
4437 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4439 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4440 "unused" with attribute "used".
4441 (__JCR_END__): Likewise.
4442 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4444 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4446 2010-07-14 Richard Guenther <rguenther@suse.de>
4448 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4449 (maybe_fixup_decls): Likewise.
4450 (input_gimple_stmt): Do not fixup anything.
4451 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4452 non-automatic variable uses are wrapped inside a MEM_REF.
4454 2010-07-14 Richard Henderson <rth@redhat.com>
4456 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4458 * varasm.c (assemble_variable): Remove early exit for functions;
4459 assert that we're given a variable.
4461 2010-07-14 Jie Zhang <jie@codesourcery.com>
4463 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4464 cortex_a8_default when neon_type is not none.
4466 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4468 * lower-subreg.c (subreg_context): New static bitmap.
4469 (decompose_multiword_subregs): Allocate and free it.
4470 (find_decomposable_subregs): Set a bit in it for a register that
4471 occurs in a subreg that changes mode but not size.
4472 (can_decompose_p): Test it instead of non_decomposable_context.
4474 2010-07-14 Richard Guenther <rguenther@suse.de>
4476 PR tree-optimization/44824
4477 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4478 is_gimple_mem_ref_addr.
4479 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4480 non-decl_address_invariant_p addresses.
4482 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4484 * reload.c (find_reloads): Revert code to penalize small register
4485 classes that was brought in with the IRA merge.
4487 2010-07-14 Richard Guenther <rguenther@suse.de>
4489 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4490 as base of ARRAY_REFs.
4492 2010-07-14 Richard Guenther <rguenther@suse.de>
4495 * tree-pretty-print.c (do_niy): Do not print a newline.
4497 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4499 * ira-int.h (struct ira_object): New.
4500 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4501 (struct ira_allocno): Remove members min, max,
4502 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4503 conflict_allocnos_num and conflict_vec_p. Add new member object.
4504 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4505 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4506 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4507 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4508 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4509 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4510 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4511 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4512 an ira_object_t rather than ira_allocno_t. All uses changed.
4513 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4514 contains a vector of ira_object_t; all uses changed.
4515 (ira_objects_num): Declare variable.
4516 (ira_create_allocno_object): Declare function.
4517 (ira_conflict_vector_profitable_p): Adjust prototype.
4518 (ira_allocate_conflict_vec): Renamed from
4519 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4520 (ira_allocate_object_conflicts): Renamed from
4521 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4522 (struct ira_object_iterator): New.
4523 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4524 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4525 to conflict_vec_p. All uses changed.
4526 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4527 Changed to take into account that conflicts are now tracked for
4529 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4530 Args changed to accept ira_object_t. All uses changed.
4531 (allocnos_conflict_p): New static function.
4532 (collected_conflict_objects): Renamed from collected_allocno_objects;
4533 now a vector of ira_object_t. All uses changed.
4534 (build_conflict_bit_table): Changed to take into account that
4535 conflicts are now tracked for objects.
4536 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4537 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4538 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4539 setup_allocno_left_conflicts_size, allocno_reload_assign,
4540 fast_allocation): Likewise.
4541 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4542 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4543 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4545 * ira-build.c (ira_objects_num): New variable.
4546 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4547 contains a vector of ira_object_t; all uses changed.
4548 (ira_object_id_map_vec): Corresponding change.
4549 (object_pool): New static variable.
4550 (initiate_allocnos): Initialize it.
4551 (finish_allocnos): Free it.
4552 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4554 (ira_create_allocno): Don't set members that were removed.
4555 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4556 (merge_hard_reg_conflicts): Changed to take into account that
4557 conflicts are now tracked for objects.
4558 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4559 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4560 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4561 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4562 setup_min_max_conflict_allocno_ids, ): Likewise.
4563 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4564 to ira_object_t; all callers changed.
4565 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4566 to ira_object_t, all callers changed.
4567 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4568 to ira_object_t, all callers changed.
4569 (conflict_check, curr_conflict_check_tick): Renamed from
4570 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4572 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4573 arg changed to ira_object_t, all callers changed.
4574 (create_cap_allocno): Call ira_create_allocno_object.
4575 (finish_allocno): Free the corresponding object.
4576 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4577 callers changed. Adjusted for dealing with objects.
4578 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4579 dealing with objects.
4580 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4582 * ira-int.h (struct live_range): Rename allocno member to object
4583 and change type to ira_object_t.
4584 (struct ira_object): New member live_ranges.
4585 (struct ira_allocno): Remove member live_ranges.
4586 (ALLOCNO_LIVE_RANGES): Remove.
4587 (OBJECT_LIVE_RANGES): New macro.
4588 (ira_create_live_range, ira_copy_live_range_list,
4589 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4590 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4591 * ira-build.c (ira_create_object): Initialize live ranges here.
4592 (ira_create_allocno): Not here.
4593 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4594 changed to ira_object_t, all callers changed.
4595 (copy_live_range): Rename from copy_allocno_live_range, all callers
4597 (ira_copy_live_range_list): Rename from
4598 ira_copy_allocno_live_range_list, all callers changed.
4599 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4600 all callers changed.
4601 (ira_live_ranges_intersect_p): Rename from
4602 ira_allocno_live_ranges_intersect_p, all callers changed.
4603 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4605 (ira_finish_live_range_list): Rename from
4606 ira_finish_allocno_live_range_list, all callers changed.
4607 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4608 last arg changed to ira_object_t, all callers changed.
4609 (finish_allocno): Changed to expect live ranges in the allocno's object.
4610 (move_allocno_live_ranges, copy_allocno_live_ranges,
4611 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4612 ira_flattening, ira_build): Likewise.
4613 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4614 slot_coalesced_allocno_live_ranges_intersect,
4615 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4616 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4617 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4618 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4619 make_allocno_dead, create_start_finish_chains,
4620 remove_some_program_points_and_update_live_ranges,
4621 ira_debug_live_range_list): Likewise.
4623 * ira-int.h (ira_object_conflict_iterator): Rename from
4624 ira_allocno_conflict_iterator.
4625 (ira_object_conflict_iter_init): Rename from
4626 ira_allocno_conflict_iter_init, second arg changed to
4627 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4628 FOR_EACH_ALLOCNO_CONFLICT.
4629 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4630 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4631 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4632 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4634 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4637 * tree-dump.c (dump_options): Add enumerate_locals entry.
4638 Add TDF_NOID exclusion to all entry.
4639 * tree-dump.h (dump_enumerated_decls): Declare.
4640 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4641 Don't display type uid.
4642 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4643 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4644 * tree-ssa-live.c: Include gimple.h.
4645 (numbered_tree_d): New struct.
4646 (numbered_tree): New typedef.
4647 (DEF_VEC_O (numbered_tree): New.
4648 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4649 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4650 (dump_enumerated_decls): Likewise.
4651 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4652 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4653 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4654 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4656 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4658 * expmed.h (MAX_BITS_PER_WORD): Move to...
4659 * defaults.h (MAX_BITS_PER_WORD): ...here.
4661 2010-07-13 DJ Delorie <dj@redhat.com>
4663 * config/h8300/h8300.c (h8300_init_once): Default to
4664 -fstrict_volatile_bitfields.
4666 * config/sh/sh.c (sh_override_options): Default to
4667 -fstrict_volatile_bitfields.
4669 * config/rx/rx.c (rx_option_override): New.
4671 * config/m32c/m32c.c (m32c_override_options): Default to
4672 -fstrict_volatile_bitfields.
4674 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4676 * tree.h (build_function_call_expr): Delete.
4677 (build_call_expr_loc_array): New function.
4678 (build_call_expr_loc_vec): New function.
4679 * tree-flow.h (struct omp_region): Change type of ws_args field
4681 * builtins.c (build_function_call_expr): Delete.
4682 (build_call_expr_loc_array): New function.
4683 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4684 (build_call_expr): Likewise.
4685 (build_call_expr_loc_vec): New function.
4686 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4687 build_function_call_expr.
4688 * expr.c (emutls_var_address): Likewise.
4689 * varasm.c (emutls_common_1): Likewise.
4690 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4691 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4692 (get_ws_args_for): Return a VEC instead of a tree.
4693 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4694 build_function_call_expr.
4695 * stor-layout.c (self_referential_size): Likewise.
4697 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4700 * recog.c (constrain_operands): Allow side-effects in memory
4701 operands if either < or > constraint is used, rather than if
4702 both < and > is used.
4704 2010-07-13 Richard Guenther <rguenther@suse.de>
4707 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4708 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4711 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4714 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4716 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4717 * config/sh/sh.md (symGOT_load): Likewise.
4718 (symDTPOFF2reg): Likewise.
4719 (symTPOFF2reg): Likewise.
4721 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4723 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4724 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4726 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4728 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4730 Find ucontext_t * on Solaris 11.
4731 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4732 Handle new Solaris 11 __sighndlr patterns.
4734 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4737 * vec.h (VEC_block_remove): Fix comment.
4738 * tree-ssa-live.c (remove_unused_locals): Don't use
4739 VEC_unordered_remove on local_decls, instead replace a single
4740 vector element in each iteration if at least one element had
4741 to be removed and VEC_truncate at the end.
4742 * omp-low.c (expand_omp_taskreg): Likewise.
4744 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4746 * c-decl.c (finish_function): Fix typo in comment.
4748 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4751 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4754 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4756 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4757 (simplify_stmt_using_ranges): Use it.
4759 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4761 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4762 member. Do not mark as GTY(()).
4763 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4764 (spu_builtin_decls): New static variable.
4765 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4766 (spu_init_builtins): Likewise.
4767 (spu_builtin_mul_widen_even): Likewise.
4768 (spu_builtin_mul_widen_odd): Likewise.
4769 (spu_builtin_mask_for_load): Likewise.
4770 (spu_builtin_vec_perm): Likewise.
4771 * config/spu/spu-c.c: Include "target.h".
4772 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4773 of using spu_builtins[].fndecl.
4775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4777 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4778 imply -minterlink-mips16.
4780 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4782 * config/mips/mips.h (mips16_globals): Declare.
4783 (SWITCHABLE_TARGET): Define.
4784 * config/mips/mips.c: Include target-globals.h.
4785 (mips16_globals): New variable.
4786 (mips_set_mips16_mode): Use save_target_globals and
4787 restore_target_globals instead of target_reinit.
4789 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4791 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4792 to say that the function can be called more than once.
4793 * target-globals.c (save_target_globals): Call init_reg_sets.
4795 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4797 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4798 * bb-reorder.h: New file.
4799 * bb-reorder.c (default_target_bb_reorder): New variable.
4800 (this_target_bb_reorder): New conditional variable.
4801 (uncond_jump_length): Redefine as a macro.
4802 * target-globals.h (this_target_bb_reorder): Declare.
4803 (target_globals): Add a bb_reorder field.
4804 (restore_target_globals): Copy the bb_reorder field to
4805 this_target_bb-reorder.
4806 * target-globals.c: Include bb-reorder.h.
4807 (default_target_globals): Initialize the bb_reorder field.
4808 (save_target_globals): Likewise.
4810 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4812 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4814 * gcse.c: Include gcse.h.
4815 (default_target_gcse): New variable.
4816 (this_target_gcse): New conditional variable.
4817 (can_copy): Redefine as a macro.
4818 (can_copy_init_p): New macro.
4819 (can_copy_p): Remove can_copy_init_p.
4820 * target-globals.h (this_target_gcse): Declare.
4821 (target_globals): Add a gcse field.
4822 (restore_target_globals): Copy the gcse field to this_target_gcse.
4823 * target-globals.c: Include gcse.h.
4824 (default_target_globals): Initialize the gcse field.
4825 (save_target_globals): Likewise.
4827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4829 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4830 and x_ira_prohibited_mode_move_regs_initialized_p.
4831 (ira_prohibited_mode_move_regs): Redefine as a macro.
4832 * ira.c (ira_prohibited_mode_move_regs): Delete.
4833 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4837 * reload.h (target_reload): Add x_cached_reg_save_code and
4838 x_cached_reg_restore_code.
4839 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4842 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4844 * Makefile.in (target-globals.o): Depend on builtins.h.
4845 * builtins.h: New file.
4846 * builtins.c: Include builtins.h.
4847 (default_target_builtins): New variable.
4848 (this_target_builtins): New conditional variable.
4849 (apply_args_mode, apply_result_mode): Redefine as macros.
4850 * target-globals.h (this_target_builtins): Declare.
4851 (target_globals): Add a builtins field.
4852 (restore_target_globals): Copy the builtins field to
4853 this_target_builtins.
4854 * target-globals.c: Include builtins.h.
4855 (default_target_globals): Initialize the builtins field.
4856 (save_target_globals): Likewise.
4858 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4860 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4861 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4863 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4864 (alg_hash, alg_hash_used_p): New macros.
4865 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4866 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4867 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4871 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4872 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4873 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4874 (this_op_costs, costs_classes): Redefine as macros.
4875 (record_reg_classes): Don't take op_costs as a parameter.
4876 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4877 (scan_one_insn): Update call to record_operand_costs.
4879 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4881 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4882 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4883 (target_ira_int): New structure.
4884 (default_target_ira_int): Declare.
4885 (this_target_ira_int): Declare as a variable or define as a macro.
4886 (ira_reg_mode_hard_regset, ira_register_move_cost)
4887 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4888 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4889 (prohibited_class_mode_regs, ira_important_classes_num)
4890 (ira_important_classes, ira_reg_class_intersect)
4891 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4892 (ira_reg_class_union): Redefine as macros.
4893 * ira.h (target_ira): New structure.
4894 (default_target_ira): Declare.
4895 (this_target_ira): Declare as a variable or define as a macro.
4896 (ira_available_class_regs, ira_hard_regno_cover_class)
4897 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4898 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4899 (ira_class_hard_regs_num): Redefine as macros.
4900 * ira.c (default_target_ira, default_target_ira_int): New variables.
4901 (this_target_ira, this_target_ira_int): New conditional variables.
4902 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4903 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4904 (ira_class_subset_p): Delete.
4905 (no_unit_alloc_regs): Redefine as a macro.
4906 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4907 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4908 (ira_available_class_regs): Delete.
4909 (alloc_reg_class_subclasses): Redefine as a macro.
4910 (ira_reg_class_cover_size, ira_reg_class_cover)
4911 (ira_important_classes_num, ira_important_classes)
4912 (ira_important_class_nums, ira_class_translate): Delete.
4913 (cover_class_order): Document the variable's lifetime.
4914 (reorder_important_classes): Don't set ira_important_class_nums.
4915 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4916 (ira_reg_class_super_classes, ira_reg_class_union)
4917 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4919 (setup_reg_class_nregs): Don't set ira_max_regs.
4920 (prohibited_class_mode_regs): Delete.
4921 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4922 (target_globals): Add ira and ira_int fields.
4923 (restore_target_globals): Copy the ira field to this_target_ira
4924 and the ira_int field to this_target_ira_int.
4925 * target-globals.c: Include ira-int.h.
4926 (default_target_globals): Initialize the ira and ira_int fields.
4927 (save_target_globals): Likewise.
4929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4931 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4932 * cfgloop.h (target_cfgloop): New structure.
4933 (default_target_cfgloop): Declare.
4934 (this_target_cfgloop): Declare as a variable or define as a macro.
4935 (target_avail_regs, target_clobbered_regs, target_res_regs)
4936 (target_reg_cost, target_spill_cost): Redefine as macros.
4937 * cfgloopanal.c (default_target_cfgloop): New variable.
4938 (this_target_cfgloop): New conditional variable.
4939 (target_avail_regs, target_clobbered_regs, target_res_regs)
4940 (target_reg_cost, target_spill_cost): Delete.
4941 * target-globals.h (this_target_cfgloop): Declare.
4942 (target_globals): Add a cfgloop field.
4943 (restore_target_globals): Copy the cfgloop field to
4944 this_target_cfgloop.
4945 * target-globals.c: Include cfgloop.h.
4946 (default_target_globals): Initialize the cfgloop field.
4947 (save_target_globals): Likewise.
4949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4951 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4952 x_float_extend_from_mem.
4953 (direct_load, direct_store, float_extend_from_mem): New macros.
4954 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4958 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4959 (target-globals.o): Depend on $(LIBFUNCS_H).
4960 * libfuncs.h: Include hashtab.h.
4961 (libfunc_entry): Moved from optabs.c.
4962 (target_libfuncs): New structure.
4963 (default_target_libfuncs): Declare.
4964 (this_target_libfuncs): Declare as a variable or define as a macro.
4965 (libfunc_table): Redefine as a macro.
4966 * optabs.c (default_target_libfuncs): New variable.
4967 (this_target_libfuncs): New conditional variable.
4968 (libfunc_table): Delete.
4969 (libfunc_entry): Moved to optabs.h.
4970 (libfunc_hash): Redefine as a macro.
4971 (hash_libfunc, eq_libfunc): Fix comments.
4972 (init_optabs): Use libfunc_hash to detect cases where the function
4973 has already been called. Clear the hash table instead of
4975 * target-globals.h (this_target_libfuncs): Declare.
4976 (target_globals): Add a libfuncs field.
4977 (restore_target_globals): Copy the libfuncs field to
4978 this_target_libfuncs.
4979 * target-globals.c: Include libfuncs.h.
4980 (default_target_globals): Initialize the libfuncs field.
4981 (save_target_globals): Likewise.
4983 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4985 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4986 in all dependency lists.
4988 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4990 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4991 * optabs.h (target_optabs): New structure.
4992 (default_target_optabs): Declare.
4993 (this_target_optabs): Declare as a variable or define as a macro.
4994 (optab_table, convert_optab_table, direct_optab_table): Redefine
4996 * optabs.c (default_target_optabs): New variable.
4997 (this_target_optabs): New conditional variable.
4998 (optab_table, convert_optab_table, direct_optab_table): Delete.
4999 * target-globals.h (this_target_optabs): Declare.
5000 (target_globals): Add a optabs field.
5001 (restore_target_globals): Copy the optabs field to
5003 * target-globals.c: Include expr.h and optabs.h.
5004 (default_target_globals): Initialize the optabs field.
5005 (save_target_globals): Likewise.
5007 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5009 * flags.h (target_flagstate): Add x_flag_excess_precision.
5010 (flag_excess_precision): Redefine as a macro.
5011 * toplev.c (flag_excess_precision): Delete.
5013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5015 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5016 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5017 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5018 (no_caller_save_reg_set): Redefine as a macro.
5019 * reload.h (target_reload): Add x_caller_save_initialized_p and
5021 (caller_save_initialized_p): Redefine as a macro.
5022 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5023 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5024 (regno_save_mode): Redefine as a macro.
5026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5028 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5029 * expmed.h: New file.
5030 * expmed.c (default_target_costs): New variable.
5031 (this_target_costs): New conditional variable.
5032 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5033 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5034 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5035 * target-globals.h (this_target_expmed): Declare.
5036 (target_globals): Add a expmed field.
5037 (restore_target_globals): Copy the expmed field to
5039 * target-globals.c: Include expmed.h.
5040 (default_target_globals): Initialize the expmed field.
5041 (save_target_globals): Likewise.
5043 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5045 * Makefile.in (target-globals.o): Depend on reload.h.
5046 * reload.h (target_reload): New structure.
5047 (default_target_reload): Declare.
5048 (this_target_reload): Declare as a variable or define as a macro.
5049 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5050 * reload1.c (default_target_reload): New variable
5051 (this_target_reload): New conditional variable.
5052 (indirect_symref_ok, double_reg_address_ok): Delete.
5053 (spill_indirect_levels): Redefine as a macro.
5054 * target-globals.h (this_target_reload): Declare.
5055 (target_globals): Add a reload field.
5056 (restore_target_globals): Copy the reload field to
5058 * target-globals.c: Include hard-reg-set.h.
5059 (default_target_globals): Initialize the reload field.
5060 (save_target_globals): Likewise.
5062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5064 * rtl.h (target_rtl): Add x_static_reg_base_value.
5065 * alias.c (static_reg_base_value): Redefine as a macro.
5067 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5069 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5070 (GTFILES): Remove reginfo.c.
5071 * rtl.h (target_rtl): Add x_top_of_stack.
5072 (top_of_stack): New macro.
5073 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5074 (top_of_stack): Delete.
5076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5078 * regs.h (target_regs): Add x_hard_regs_of_mode,
5079 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5080 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5081 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5082 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5083 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5084 (may_move_in_cost, may_move_out_cost): Delete.
5085 (last_mode_for_init_move_cost): Redefine as a macro.
5087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5089 * hard-reg-set.h (target_hard_regs): New structure.
5090 (default_target_hard_regs): Declare.
5091 (this_target_hard_regs): Declare as a variable or define as a macro.
5092 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5093 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5094 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5095 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5096 (reg_class_superunion, reg_names): Redefine as macros.
5097 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5098 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5099 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5100 (reg_class_contents, reg_class_size, reg_class_subclasses)
5101 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5102 (default_target_hard_regs): New variable
5103 (this_target_hard_regs, initial_call_really_used_regs)
5104 (initial_reg_alloc_order): New conditional variables.
5105 (initial_reg_names): New variable.
5106 (init_reg_sets): Assert that initial_call_really_used_regs,
5107 initial_reg_alloc_order and initial_reg_names
5108 are all the same size as their variable counterparts. Use them to
5109 initialize those counterparts.
5110 * target-globals.h (this_target_hard_regs): Declare.
5111 (target_globals): Add a hard_regs field.
5112 (restore_target_globals): Copy the hard_regs field to
5113 this_target_hard_regs.
5114 * target-globals.c: Include hard-reg-set.h.
5115 (default_target_globals): Initialize the hard_regs field.
5116 (save_target_globals): Likewise.
5118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5120 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5121 * rtl.h (target_rtl): New structure.
5122 (default_target_rtl): Declare.
5123 (this_target_rtl): Declare as a variable or define as a macro.
5124 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5126 * emit-rtl.c (default_target_rtl): New variable.
5127 (this_target_rtl): New conditional variable.
5128 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5129 (return_address_pointer_rtx): Delete.
5130 (initial_regno_reg_rtx): New macro.
5131 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5132 (init_emit_regs): Likewise.
5133 * target-globals.h (this_target_rtl): Declare.
5134 (target_globals): Add a rtl field.
5135 (restore_target_globals): Copy the rtl field to this_target_rtl.
5136 * target-globals.c: Include rtl.h.
5137 (default_target_globals): Initialize the rtl field.
5138 (save_target_globals): Likewise.
5140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5142 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5143 * regs.h (target_reg_modes): New structure.
5144 (default_target_reg_modes): Declare.
5145 (this_target_reg_modes): Declare as a variable or define as a macro.
5146 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5147 * reginfo.c (default_target_reg_modes): New variable.
5148 (this_target_reg_modes): New conditional variable.
5149 (hard_regno_nregs, reg_raw_mode): Delete.
5150 * target-globals.h (this_target_regs): Declare.
5151 (target_globals): Add a regs field.
5152 (restore_target_globals): Copy the regs field to this_target_regs.
5153 * target-globals.c: Include regs.h.
5154 (default_target_globals): Initialize the regs field.
5155 (save_target_globals): Likewise.
5157 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5159 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5160 * doc/tm.texi: Regenerate.
5161 * Makefile.in (OBJS-common): Add target-globals.o.
5162 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5163 and target-globals.h.
5164 (target-globals.o): New rule.
5165 (GTFILES): Include $(srcdir)/target-globals.h.
5166 * defaults.h (SWITCHABLE_TARGET): Define.
5167 * gengtype.c (open_base_files): Add target-globals.h to the
5169 * target-globals.h: New file.
5170 * target-globals.c: Likewise.
5172 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5173 * flags.h (target_flag_state): New structure.
5174 (default_target_flag_state): Declare.
5175 (this_target_flag_state): Declare as a variable or define as a macro.
5176 (align_loops_log): Redefine as a macro.
5177 (align_loops_max_skip, align_jumps_log): Likewise.
5178 (align_jumps_max_skip, align_labels_log): Likewise.
5179 (align_labels_max_skip, align_functions_log): Likewise.
5180 * toplev.c (default_target_flag_state): New variable.
5181 (this_target_flag_state): New conditional variable.
5182 (align_loops_log): Delete.
5183 (align_loops_max_skip, align_jumps_log): Likewise.
5184 (align_jumps_max_skip, align_labels_log): Likewise.
5185 (align_labels_max_skip, align_functions_log): Likewise.
5186 * target-globals.h (this_target_flag_state): Declare.
5187 (target_globals): Add a flag_state field.
5188 (restore_target_globals): Copy the flag_state field to
5189 this_target_flag_state.
5190 * target-globals.c: Include flags.h.
5191 (default_target_globals): Initialize the flag_state field.
5192 (save_target_globals): Likewise.
5194 2010-07-12 Jie Zhang <jie@codesourcery.com>
5196 * postreload.c (reg_symbol_ref[]): New.
5197 (move2add_use_add2_insn): New.
5198 (move2add_use_add3_insn): New.
5199 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5200 (move2add_note_store): Likewise.
5202 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5204 PR rtl-optimization/44752
5205 * genautomata.c (main): Don't emit an empty file even if there
5208 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5210 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5211 ix86_solaris_return_in_memory.
5212 * config/i386-protos.h: Reflect this.
5213 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5214 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5216 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5218 2010-07-12 Jie Zhang <jie@codesourcery.com>
5220 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5221 align the stack when it's going to be saved.
5223 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5226 * config/host-solaris.c (mmap_fixed): New function.
5227 (sol_gt_pch_get_address): Use it.
5228 (sol_gt_pch_use_address): Likewise.
5230 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5232 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5233 pentiumpro on Solaris 8 and 9/x86.
5234 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5235 Document SSE/SSE2 support.
5236 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5238 2010-07-12 Andi Kleen <ak@linux.intel.com>
5240 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5241 instead of gcc_assert to print better error message for multiple
5244 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5246 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5247 string placeholder from 0x%x to %#x.
5248 (ix86_code_end): Use putc to output '\n'.
5249 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5251 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5253 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5254 in directive -export.
5256 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5258 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5260 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5262 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5264 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5265 rs6000_memory_move_cost): Remove
5266 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5267 TARGET_MEMORY_MOVE_COST): Define.
5268 (rs6000_register_move_cost): Make static. Change arguments type from
5269 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5270 (rs6000_memory_move_cost): Make static. Change arguments type from
5271 'enum reg_class' to reg_class_t.
5273 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5276 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5277 lookup code into....
5278 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5280 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5281 * cfgloopanal.c (target_clobbered_regs): Define.
5282 (init_set_costs): Initialize target_clobbered_regs.
5283 (estimate_reg_pressure_cost): Add call_p argument. When true,
5284 adjust the number of available registers to exclude the
5285 call-clobbered registers.
5286 * cfgloop.h (target_clobbered_regs): Declare.
5287 (estimate_reg_pressure_cost): Adjust declaration.
5288 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5289 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5290 (determine_set_costs): Dump target_clobbered_regs.
5291 (loop_body_includes_call): New function.
5292 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5293 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5294 call_p flag through.
5295 (best_gain_for_invariant): Likewise.
5296 (find_invariants_to_move): Likewise.
5297 (move_single_loop_invariants): Likewise, using already-computed
5300 2010-07-10 Richard Guenther <rguenther@suse.de>
5301 Joern Rennecke <joern.rennecke@embecosm.com>
5304 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5305 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5306 unless they have DECL_IGNORED_P set.
5308 2010-07-10 Richard Guenther <rguenther@suse.de>
5311 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5313 (gimple_types_compatible_p): Similar to pointed-to
5314 types allow and merge a mix of complete and incomplete aggregate.
5315 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5316 (iterative_hash_gimple_type): Adjust for that.
5318 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5320 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5322 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5325 * config/darwin.c (output_objc_section_asm_op): Save and restore
5326 section when outputting ObjC section list.
5328 2010-07-09 Jan Hubicka <jh@suse.cz>
5330 * lto-streamer-out.c (produce_symtab): Do not write alias
5331 cgraph/varpool nodes.
5333 2010-07-09 Jan Hubicka <jh@suse.cz>
5335 * tree-inline.c (declare_return_variable): Fix ICE while
5336 inlining DECL_BY_VALUE function not in SSA form
5338 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5340 PR tree-optimization/44576
5341 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5342 New. Pull out from is_loop_prefetching_profitable to implement
5343 the trip count to ahead ratio heuristic.
5344 (mem_ref_count_reasonable_p): New. Pull out from
5345 is_loop_prefetching_profitable to implement the instruction to
5346 memory reference ratio heuristic. Also consider not reasonable if
5347 the memory reference count is above a threshold (to avoid
5348 explosive compilation time.
5349 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5350 is_loop_prefetching_profitable to implement the instruction to
5351 prefetch ratio heuristic.
5352 (is_loop_prefetching_profitable): Removed.
5353 (loop_prefetch_arrays): Distribute the cost analysis across the
5354 function to allow early exit of the prefetch analysis.
5355 is_loop_prefetching_profitable is splitted into three functions,
5356 with each one called as early as possible.
5357 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5358 number of memory references in a loop is considered too many.
5360 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5362 * reload.c (find_reloads): Don't clear badop if we have a winreg
5363 alternative, but not win, and the class only has fixed regs.
5364 * hard-reg-set.h (class_only_fixed_regs): Declare.
5365 * reginfo.c (class_only_fixed_regs): New array.
5366 (init_reg_sets_1): Initialize it.
5367 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5368 discourage alternatives using the stack pointer.
5370 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5372 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5374 * config/arm/arm.md (cbranchqi4): Fix array size.
5375 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5378 2010-07-09 Richard Guenther <rguenther@suse.de>
5380 * gimple.c (struct type_fixup_s): New struct and VEC type.
5381 (gimple_register_type_fixups): New static global.
5382 (gimple_queue_type_fixup): New function.
5383 (gimple_types_compatible_p): Queue type fixups instead of
5385 (gimple_register_type): Apply queued fixups for the
5386 canonical type. Empty the type fixup queue.
5388 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5390 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5391 * configure: Regenerate.
5394 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5395 Denys Vlasenko <dvlasenk@redhat.com>
5396 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5398 PR tree-optimization/28632
5399 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5400 (extract_range_from_binary_expr): Further optimize
5401 BIT_AND_EXPR and BIT_IOR_EXPR.
5403 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5405 * tree-if-conv.c (fold_or_predicates): New.
5406 (add_to_predicate_list): Call it.
5408 2010-07-09 Richard Guenther <rguenther@suse.de>
5411 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5412 if base is a pointer.
5413 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5415 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5418 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5419 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5420 builtin mask for load/store builtins.
5422 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5424 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5426 * configure: Regenerate.
5427 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5428 Remove TARGET_MACHO.
5430 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5432 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5434 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5436 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5438 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5440 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5442 * config/picochip/picochip.md (commsTestPort): Emit more
5443 efficient sequence for tstport instruction.
5445 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5447 * config/i386/i386.c (ix86_veclib_handler): Make static.
5449 2010-07-09 Richard Guenther <rguenther@suse.de>
5451 PR tree-optimization/44852
5452 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5453 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5455 (indirect_refs_may_alias_p): Likewise.
5456 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5458 2010-07-09 Richard Guenther <rguenther@suse.de>
5460 PR tree-optimization/44882
5461 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5463 (vectorizable_load): Likewise.
5465 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5468 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5469 All callers changed.
5470 Handle the case when we're called for the epilogue.
5471 (thumb_unexpanded_epilogue): Use it.
5472 (thumb1_expand_epilogue): Likewise.
5474 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5476 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5477 both ranges are range_int_cst_p with non-negative minimum,
5478 try harder to derive smaller range.
5480 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5482 * genrecog.c: Include diagnostic-core.h before toplev.h.
5483 * genoutput.c: Likewise.
5484 * genextract.c: Likewise.
5485 * genautomata.c: Likewise.
5486 * genemit.c: Likewise.
5487 * genpeep.c: Likewise.
5488 * genattrtab.c: Likewise.
5489 * genconditions.c: Likewise.
5490 * genpreds.c: Likewise.
5492 2010-07-08 Andi Kleen <ak@linux.intel.com>
5494 * lto-section-in.c (lto_section_name): Add missing comma.
5496 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5498 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5499 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5500 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5501 (ia64_override_options): Rename to...
5502 (ia64_option_override): ... this one. Make static.
5504 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5508 pointed-to type of the offset in a MEM_REF to compute the alignment.
5510 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5512 * final.c (final_scan_insn): Replace
5513 TARGET_UNWIND_INFO macro check by unwind_emit
5515 * targhooks.c (default_unwind_emit): Removed.
5516 * targhooks.h (default_unwind_emit): Likewise.
5517 * target.def (unwind_emit): Set default value to NULL.
5519 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5521 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5522 for NULL fntype argument and allow 64-bit targets.
5523 (ix86_asm_output_function_label): New function.
5524 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5525 (ix86_handle_fndecl_attribute): Likewise.
5526 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5527 * doc/doc/tm.texi: Regenerated.
5528 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5529 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5530 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5531 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5532 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5533 * config/elfos.h: Likewise.
5534 * config/i386/cygming.h: Likewise.
5535 * config/netbsd-aout.h: Likewise.
5536 * config/openbsd.h: Likewise.
5537 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5538 by ix86_asm_output_function_label function call.
5539 * varasm.c (assemble_start_function): Use
5540 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5542 2010-07-08 Jan Hubicka <jh@suse.cz>
5544 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5546 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5548 * ipa-cp.c (ipcp_estimate_growth): Use it.
5549 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5552 2010-07-08 Jan Hubicka <jh@suse.cz>
5554 * tree-inline.c (declare_return_variable): Allocate annotation for new
5557 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5559 PR tree-optimization/44710
5560 * tree-if-conv.c (parse_predicate): New.
5561 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5562 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5564 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5566 * common.opt (ftree-loop-if-convert): New flag.
5567 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5568 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5569 when flag_tree_loop_if_convert is set.
5571 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5573 * config/i386/i386.c: Use short syntax for function calls
5574 through function pointers.
5575 * config/i386/i386.md: Ditto.
5577 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5581 2010-07-08 Richard Guenther <rguenther@suse.de>
5583 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5584 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5586 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5588 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5589 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5590 (loc_list_from_tree): Likewise.
5591 (output_loc_operands): Handle outputting DW_OP_const[48]u
5592 with loc->dtprel set.
5593 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5595 2010-07-08 Jan Hubicka <jh@suse.cz>
5597 * ipa.c: Include pointer-set.h
5598 (cgraph_externally_visible_p): New attribute ALIASED;
5599 when in LTO, hidden symbols are local unless they are aliased.
5600 (function_and_variable_visibility): Compute aliased nodes;
5601 handle LTO and hidden symbol on functions and vars.
5602 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5603 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5605 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5607 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5608 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5609 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5610 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5611 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5612 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5613 (ix86_gen_probe_stack_range): Likewise.
5614 (override_options): Set them.
5615 (ix86_target_stack_probe): New function.
5616 (ix86_compute_frame_layout): Force use of push instructions to
5617 save registers if stack checking with probes is enabled.
5618 (get_scratch_register_on_entry): New function.
5619 (release_scratch_register_on_entry): Likewise.
5620 (ix86_adjust_stack_and_probe): Likewise.
5621 (output_adjust_stack_and_probe): Likewise.
5622 (ix86_emit_probe_stack_range): Likewise.
5623 (output_probe_stack_range): Likewise.
5624 (ix86_expand_prologue): Emit stack checking code if static built-in
5625 stack checking is enabled.
5626 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5627 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5628 (output_adjust_stack_and_probe): Likewise.
5629 (output_probe_stack_range): Likewise.
5630 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5631 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5633 (allocate_stack_worker_64): Likewise.
5634 (allocate_stack): Likewise.
5635 (adjust_stack_and_probe): New insn.
5636 (probe_stack_range): Likewise.
5638 2010-07-08 Richard Guenther <rguenther@suse.de>
5640 PR tree-optimization/44831
5641 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5642 a MEM_REF preserving TBAA info of the original dereference.
5643 Dereference the original pointer if the address is not invariant.
5644 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5645 at least one invariant address that we are going to dereference.
5647 2010-07-08 Richard Guenther <rguenther@suse.de>
5649 PR tree-optimization/44861
5650 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5651 information when building MEM_REFs.
5652 (vectorizable_load): Likewise.
5653 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5655 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5657 * config/sol2-c.c: Do not include diagnostic-core.h.
5659 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5662 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5663 with respect to current_function_decl. Pass decl of the function.
5664 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5665 * ipa-inline.c (compute_inline_parameters): Pass decl to
5666 estimated_stack_frame_size.
5668 2010-07-08 Richard Guenther <rguenther@suse.de>
5670 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5672 (valueize_refs): Call it.
5674 2010-07-08 Richard Guenther <rguenther@suse.de>
5676 PR rtl-optimization/44838
5677 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5678 SSA form do not use pointer equivalence.
5680 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5682 * dwarf2out.c (AT_linkage_name): Delete.
5683 (add_linkage_attr): New function.
5684 (add_linkage_name): Call it to emit the linkage attribute.
5685 (dwarf2out_finish): Likewise.
5686 (move_linkage_attr): Explicitly accept both attribute variants.
5688 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5690 * toplev.h: Do not include diagnostic-core.h.
5691 Include diagnostic-core.h in every file that includes toplev.h.
5692 * c-tree.h: Do not include toplev.h.
5693 * pretty-print.h: Update comment.
5694 * Makefile.in: Update dependencies.
5695 * alias.c: Include diagnostic-core.h in every file that includes
5697 * attribs.c: Likewise.
5698 * auto-inc-dec.c: Likewise.
5699 * bb-reorder.c: Likewise.
5700 * bt-load.c: Likewise.
5701 * caller-save.c: Likewise.
5702 * calls.c: Likewise.
5704 * cfganal.c: Likewise.
5705 * cfgbuild.c: Likewise.
5706 * cfgcleanup.c: Likewise.
5707 * cfghooks.c: Likewise.
5708 * cfgloop.c: Likewise.
5709 * combine.c: Likewise.
5710 * config/alpha/alpha.c: Likewise.
5711 * config/arc/arc.c: Likewise.
5712 * config/arm/arm.c: Likewise.
5713 * config/arm/pe.c: Likewise.
5714 * config/avr/avr.c: Likewise.
5715 * config/bfin/bfin.c: Likewise.
5716 * config/cris/cris.c: Likewise.
5717 * config/crx/crx.c: Likewise.
5718 * config/darwin-c.c: Likewise.
5719 * config/darwin.c: Likewise.
5720 * config/fr30/fr30.c: Likewise.
5721 * config/frv/frv.c: Likewise.
5722 * config/h8300/h8300.c: Likewise.
5723 * config/host-darwin.c: Likewise.
5724 * config/i386/i386.c: Likewise.
5725 * config/i386/netware.c: Likewise.
5726 * config/i386/nwld.c: Likewise.
5727 * config/i386/winnt-cxx.c: Likewise.
5728 * config/i386/winnt-stubs.c: Likewise.
5729 * config/i386/winnt.c: Likewise.
5730 * config/ia64/ia64-c.c: Likewise.
5731 * config/ia64/ia64.c: Likewise.
5732 * config/iq2000/iq2000.c: Likewise.
5733 * config/lm32/lm32.c: Likewise.
5734 * config/m32c/m32c-pragma.c: Likewise.
5735 * config/m32c/m32c.c: Likewise.
5736 * config/m32r/m32r.c: Likewise.
5737 * config/m68hc11/m68hc11.c: Likewise.
5738 * config/m68k/m68k.c: Likewise.
5739 * config/mcore/mcore.c: Likewise.
5740 * config/mep/mep-pragma.c: Likewise.
5741 * config/mep/mep.c: Likewise.
5742 * config/mmix/mmix.c: Likewise.
5743 * config/mn10300/mn10300.c: Likewise.
5744 * config/moxie/moxie.c: Likewise.
5745 * config/pa/pa.c: Likewise.
5746 * config/pdp11/pdp11.c: Likewise.
5747 * config/picochip/picochip.c: Likewise.
5748 * config/rs6000/rs6000-c.c: Likewise.
5749 * config/rs6000/rs6000.c: Likewise.
5750 * config/rx/rx.c: Likewise.
5751 * config/s390/s390.c: Likewise.
5752 * config/score/score.c: Likewise.
5753 * config/score/score3.c: Likewise.
5754 * config/score/score7.c: Likewise.
5755 * config/sh/sh.c: Likewise.
5756 * config/sh/symbian-base.c: Likewise.
5757 * config/sh/symbian-c.c: Likewise.
5758 * config/sh/symbian-cxx.c: Likewise.
5759 * config/sol2-c.c: Likewise.
5760 * config/sol2.c: Likewise.
5761 * config/sparc/sparc.c: Likewise.
5762 * config/spu/spu.c: Likewise.
5763 * config/stormy16/stormy16.c: Likewise.
5764 * config/v850/v850-c.c: Likewise.
5765 * config/v850/v850.c: Likewise.
5766 * config/vax/vax.c: Likewise.
5767 * config/vxworks.c: Likewise.
5768 * config/xtensa/xtensa.c: Likewise.
5769 * convert.c: Likewise.
5771 * cselib.c: Likewise.
5772 * dbgcnt.c: Likewise.
5773 * dbxout.c: Likewise.
5775 * dominance.c: Likewise.
5776 * emit-rtl.c: Likewise.
5777 * explow.c: Likewise.
5778 * expmed.c: Likewise.
5779 * fixed-value.c: Likewise.
5780 * fold-const.c: Likewise.
5781 * fwprop.c: Likewise.
5783 * ggc-common.c: Likewise.
5784 * ggc-page.c: Likewise.
5785 * ggc-zone.c: Likewise.
5786 * gimple-low.c: Likewise.
5787 * gimplify.c: Likewise.
5788 * graph.c: Likewise.
5789 * haifa-sched.c: Likewise.
5790 * ifcvt.c: Likewise.
5791 * implicit-zee.c: Likewise.
5792 * integrate.c: Likewise.
5793 * ira-build.c: Likewise.
5794 * ira-color.c: Likewise.
5795 * ira-conflicts.c: Likewise.
5796 * ira-costs.c: Likewise.
5797 * ira-lives.c: Likewise.
5799 * lists.c: Likewise.
5800 * loop-doloop.c: Likewise.
5801 * loop-iv.c: Likewise.
5802 * lto-opts.c: Likewise.
5803 * lto-symtab.c: Likewise.
5805 * modulo-sched.c: Likewise.
5806 * optabs.c: Likewise.
5807 * params.c: Likewise.
5808 * plugin.c: Likewise.
5809 * postreload-gcse.c: Likewise.
5810 * postreload.c: Likewise.
5811 * predict.c: Likewise.
5812 * profile.c: Likewise.
5814 * regcprop.c: Likewise.
5815 * reginfo.c: Likewise.
5816 * regmove.c: Likewise.
5817 * reorg.c: Likewise.
5818 * resource.c: Likewise.
5820 * rtlanal.c: Likewise.
5821 * sched-deps.c: Likewise.
5822 * sched-ebb.c: Likewise.
5823 * sched-rgn.c: Likewise.
5824 * sdbout.c: Likewise.
5825 * sel-sched-dump.c: Likewise.
5826 * sel-sched-ir.c: Likewise.
5827 * simplify-rtx.c: Likewise.
5829 * stor-layout.c: Likewise.
5830 * store-motion.c: Likewise.
5831 * targhooks.c: Likewise.
5832 * tree-cfg.c: Likewise.
5833 * tree-cfgcleanup.c: Likewise.
5834 * tree-dump.c: Likewise.
5835 * tree-eh.c: Likewise.
5836 * tree-inline.c: Likewise.
5837 * tree-nomudflap.c: Likewise.
5838 * tree-object-size.c: Likewise.
5839 * tree-optimize.c: Likewise.
5840 * tree-outof-ssa.c: Likewise.
5841 * tree-phinodes.c: Likewise.
5842 * tree-profile.c: Likewise.
5843 * tree-ssa-ccp.c: Likewise.
5844 * tree-ssa-coalesce.c: Likewise.
5845 * tree-ssa-live.c: Likewise.
5846 * tree-ssa-loop-niter.c: Likewise.
5847 * tree-ssa-loop-prefetch.c: Likewise.
5848 * tree-ssa-loop.c: Likewise.
5849 * tree-ssa-structalias.c: Likewise.
5850 * tree-ssa-uninit.c: Likewise.
5851 * tree-ssa.c: Likewise.
5852 * tree-vect-data-refs.c: Likewise.
5853 * tree-vect-loop-manip.c: Likewise.
5854 * tree-vect-loop.c: Likewise.
5855 * tree-vect-patterns.c: Likewise.
5856 * tree-vect-stmts.c: Likewise.
5857 * tree-vrp.c: Likewise.
5858 * varasm.c: Likewise.
5861 * xcoffout.c: Likewise.
5863 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5865 * gengtype.c (write_field_root): New function.
5866 (write_root): Use it.
5868 2010-07-07 Wei Guozhi <carrot@google.com>
5870 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5871 of lowest bits to lshift/compare): Add a missing line.
5873 2010-07-07 Wei Guozhi <carrot@google.com>
5875 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5876 of lowest bits to lshift/compare): New.
5878 2010-07-07 Tom Tromey <tromey@redhat.com>
5880 * doc/tm.texi: Update.
5881 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5883 * target.def (want_debug_pub_sections): New hook.
5884 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5885 * dwarf2out.c (add_pubname_string): Check
5886 targetm.want_debug_pub_sections.
5887 (add_pubname): Likewise.
5888 (add_pubtype): Likewise.
5890 2010-07-07 Jie Zhang <jie@codesourcery.com>
5892 * genautomata.c (output_automata_list_min_issue_delay_code):
5893 Correctly decompress min_issue_delay.
5895 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5897 PR rtl-optimization/44404
5898 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5899 possible, use reg_overlap_mentioned_p instead.
5901 2010-07-07 Duncan Sands <baldrick@free.fr>
5904 * tree.c (build_function_type_skip_args): Copy the original type using
5905 build_distinct_type_copy rather than copy_node.
5907 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5910 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5912 (ix86_expand_prologue): Likewise.
5913 (ix86_handle_fndecl_attribute): Likewise.
5914 (ix86_asm_declare_function_name): Likewise.
5915 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5916 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5917 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5918 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5919 * doc/extend.texi: Likewise.
5921 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5924 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5925 retry if the carry flag isn't valid.
5926 (rdrand<mode>_1): New.
5928 2010-07-07 Richard Guenther <rguenther@suse.de>
5931 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5932 for expanding the constant offset for MEM_REFs.
5934 2010-07-07 Richard Guenther <rguenther@suse.de>
5936 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5937 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5938 * gimple.h (is_gimple_operand): Remove.
5939 * gimple.c (is_gimple_operand): Likewise.
5940 (walk_gimple_op): Fix wi->val_only setting for calls.
5941 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5942 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5943 invalid gimple calls.
5945 2010-07-06 Jan Hubicka <jh@suse.cz>
5947 * lto-cgraph.c (output_cgraph): Add missing declaration.
5949 2010-07-06 Jan Hubicka <jh@suse.cz>
5951 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5954 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5956 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5957 * doc/rtl.texi (Debug Information): New node.
5958 (NOTE_INSN_VAR_LOCATION): Document.
5959 (debug_insn): Likewise.
5960 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5962 2010-07-07 Jan Hubicka <jh@suse.cz>
5964 With parts by Richard Guenther.
5967 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5968 for functions passed by reference.
5969 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5970 in memory when passed by reference.
5971 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5973 * ipa-split.c (split_function): Cleanup way return value is passed;
5974 handle SSA DECL_BY_REFERENCE retvals.
5975 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5976 DECL_BY_REFERENCE is set.
5977 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5978 find_what_p_points_to): Handle RESULT_DECL.
5979 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5980 when passing by reference ensure that RESULT_DECL is gimple_val.
5981 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5982 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5984 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5986 PR rtl-optimization/44787
5987 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5988 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5990 2010-07-06 Jan Hubicka <jh@suse.cz>
5992 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5993 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5994 with body can prevail.
5995 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5996 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5997 * cgraph.c (cgraph_get_node_or_alias): New function.
5998 * cgraph.h (cgraph_get_node_or_alias): Declare.
6000 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6002 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6004 (ix86_expand_prologue): Likewise.
6005 (ix86_handle_fndecl_attribute): Likewise.
6006 (ix86_asm_declare_function_name): New function for
6007 ASM_DECLARE_FUNCTION_NAME.
6008 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6009 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6010 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6011 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6012 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6015 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6017 * config/i386/i386.md (immediate_operand): New mode attribute.
6019 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6020 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6021 using P mode iterator.
6022 (pro_epilogue_adjust_stack_di_2): Rename from
6023 pro_epilogue_adjust_stack_rex64_2.
6025 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6027 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6029 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6030 through gen_mov_insv_1 function pointer.
6031 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6032 gen_truncxf<mode>2 through gen_truncxf function pointer.
6033 (remainder<mode>3): Ditto.
6034 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6035 (allocate_stack): Call gen_allocate_stack_worker_64 or
6036 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6038 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6041 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6043 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6044 operand constraint instead of <r><i>m.
6046 2010-07-06 Richard Guenther <rguenther@suse.de>
6049 * convert.c (convert_to_integer): Watch out for overflowing
6052 2010-07-05 Jan Hubicka <jh@suse.cz>
6054 * lto-streamer.c (write_symbol_vec): Rename to ...
6055 (write_symbol) ... this one; write only symbol given and when
6056 present in cache. Sanity check that what is defined is present
6057 in cgraph/varpool with body/finalized decl.
6058 (write_symbols_of_kind): Remove.
6059 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6060 pairs to produce symtab.
6061 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6062 when doing WPA streaming.
6064 2010-07-05 Jan Hubicka <jh@suse.cz>
6066 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6067 function is still available to fold into.
6069 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6071 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6072 * function.h (struct_function): Change type of local_decls field
6074 (add_local_decl): New function.
6075 (FOR_EACH_LOCAL_DECL): New macro.
6076 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6078 (estimated_stack_frame_size): Likewise.
6079 (expand_used_vars): Likewise.
6080 * cgraphbuild.c (build_cgraph_edges): Likewise.
6081 * function.c (instantiate_decls_1): Likewise.
6082 * ipa-struct-reorg.c (build_data_structure): Likewise.
6083 * ipa-type-escape.c (analyze_function): Likewise.
6084 * lto-streamer-in.c (input_function): Likewise.
6085 * lto-streamer-out.c (output_function): Likewise.
6086 * tree-ssa-live.c (remove_unused_locals): Likewise.
6087 * tree.c (free_lang_data_in_decl): Likewise.
6088 (find_decls_types_in_node): Likewise.
6089 * omp-low.c (remove_exit_barrier): Likewise.
6090 (expand_omp_taskreg): Likewise.
6091 (list2chain): Rename to...
6092 (vec2chain): ...this. Adjust.
6093 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6094 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6095 * gimple-low.c (record_vars_into): Likewise.
6096 * tree-inline.c (remap_decls): Likewise.
6097 (declare_return_variable): Likewise.
6098 (declare_inline_vars): Likewise.
6099 (copy_forbidden): Adjust for new type of cfun->local_decls.
6100 (add_local_variables): New function.
6101 (expand_call_inline): Call it.
6102 (tree_function_versioning): Likewise.
6104 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6106 AVX Programming Reference (June, 2010)
6107 * config/i386/cpuid.h (bit_F16C): New.
6108 (bit_RDRND): Likewise.
6109 (bit_FSGSBASE): Likewise.
6111 * config/i386/i386-builtin-types.def: Add
6112 "DEF_FUNCTION_TYPE (UINT16)", function types for
6113 float16 <-> float conversions and
6114 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6116 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6117 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6118 OPTION_MASK_ISA_F16C.
6120 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6121 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6122 (OPTION_MASK_ISA_F16C_SET): Likewise.
6123 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6124 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6125 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6126 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6127 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6128 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6129 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6130 (override_options): Handle them.
6131 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6132 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6133 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6134 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6135 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6136 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6137 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6138 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6139 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6140 (bdesc_args): Likewise.
6141 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6142 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6143 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6144 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6145 Handle non-memory store.
6147 * config/i386/i386.h (TARGET_FSGSBASE): New.
6148 (TARGET_RDRND): Likewise.
6149 (TARGET_F12C): Likewise.
6151 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6152 (UNSPEC_VCVTPS2PH): Likewise.
6153 (UNSPECV_RDFSBASE): Likewise.
6154 (UNSPECV_RDGSBASE): Likewise.
6155 (UNSPECV_WRFSBASE): Likewise.
6156 (UNSPECV_WRGSBASE): Likewise.
6157 (UNSPECV_RDRAND): Likewise.
6158 (rdfsbase<mode>): Likewise.
6159 (rdgsbase<mode>): Likewise.
6160 (wrfsbase<mode>): Likewise.
6161 (wrgsbase<mode>): Likewise.
6162 (rdrand<mode>): Likewise.
6164 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6166 * config/i386/immintrin.h (_rdrand_u16): New.
6167 (_rdrand_u32): Likewise.
6168 (_readfsbase_u32): Likewise.
6169 (_readfsbase_u64): Likewise.
6170 (_readgsbase_u32): Likewise.
6171 (_readgsbase_u64): Likewise.
6172 (_writefsbase_u32): Likewise.
6173 (_writefsbase_u64): Likewise.
6174 (_writegsbase_u32): Likewise.
6175 (_writegsbase_u64): Likewise.
6176 (_rdrand_u64): Likewise.
6177 (_cvtsh_ss): Likewise.
6178 (_mm_cvtph_ps): Likewise.
6179 (_mm256_cvtph_ps): Likewise.
6180 (_cvtss_sh): Likewise.
6181 (_mm_cvtps_ph): Likewise.
6182 (_mm256_cvtps_ph): Likewise.
6184 * config/i386/sse.md (vcvtph2ps): New.
6185 (*vcvtph2ps_load): Likewise.
6186 (vcvtph2ps256): Likewise.
6187 (vcvtps2ph): Likewise.
6188 (*vcvtps2ph): Likewise.
6189 (*vcvtps2ph_store): Likewise.
6190 (vcvtps2ph256): Likewise.
6192 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6194 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6196 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6199 * genenums.c (main): Output include of insn-constants.h
6200 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6202 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6204 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6205 (override_options): Initialize it.
6206 (ix86_expand_prologue): Use it.
6208 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6210 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6212 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6214 * double-int.h (fit_double_type): Remove declaration.
6215 * double-int.c (fit_double_type): Remove function.
6216 * tree.h (int_fits_type_p): Adjust prototype.
6217 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6218 instead of fit_double_type.
6219 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6220 instead of fit_double_type and build_int_cst_wide.
6221 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6222 instead of fit_double_type and build_int_cst_wide.
6223 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6226 2010-07-05 Jan Hubicka <jh@suse.cz>
6228 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6230 * lto-cgraph.c (referenced_from_other_partition_p,
6231 reachable_from_other_partition_p): Use in_other_partition flags.
6232 (output_node, output_varpool_node): COMDAT nodes always have private
6233 copies and thus are never used from other partition.
6235 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6237 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6238 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6239 * config/ia64/ia64.c Include reload.h.
6240 (ia64_memory_move_cost): New function.
6241 (TARGET_MEMORY_MOVE_COST): Define.
6242 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6245 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6248 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6249 comments about cost model.
6250 (try_add_cand_for): Add second strategy for choosing initial set
6251 based on original IVs, controlled by ORIGINALP argument.
6252 (get_initial_solution): Add ORIGINALP argument.
6253 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6254 (find_optimal_iv_set): Try two different strategies for choosing
6255 the IV set, and return the one with lower cost.
6257 2010-07-05 Richard Guenther <rguenther@suse.de>
6259 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6261 2010-07-05 Richard Guenther <rguenther@suse.de>
6263 * tree.c (reference_alias_ptr_type): New function.
6264 * tree.h (reference_alias_ptr_type): Declare.
6265 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6266 allow non-TARGET_MEM_REF new refs.
6267 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6268 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6269 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6270 (create_mem_ref): Get alias pointer type. Adjust calls to
6272 (maybe_fold_tmr): Likewise.
6273 * tree-flow.h (create_mem_ref): Adjust prototype.
6275 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6278 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6279 *from_p is VAR_DECL.
6281 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6283 * tree.h (build_call_list): Remove.
6284 * tree.c (build_call_list): Remove.
6286 2010-07-05 Richard Guenther <rguenther@suse.de>
6288 * double-int.h (double_int_sub): Declare.
6289 * double-int.c (double_int_sub): New function.
6290 * dwarf2out.c (field_byte_offset): Use it.
6291 * fixed-value.c (do_fixed_add): Likewise.
6292 (do_fixed_multiply): Likewise.
6293 (do_fixed_divide): Likewise.
6294 * tree-predcom.c (add_ref_to_chain): Likewise.
6295 (determine_roots_comp): Likewise.
6296 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6298 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6300 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6303 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6305 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6306 * arm-modes.def (CC_NOTB): Don't define.
6307 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6308 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6309 (LTUGEU): New code_iterator.
6310 (cnb, optab): New corresponding code_attrs.
6311 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6312 to canonical form. Operands 1 and 2 are commutative. Parametrize
6314 (addsi3_carryin_shift_<optab>): Likewise.
6315 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6316 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6317 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6318 (subsi3_compare): Renamed from subsi3_compare0_c.
6319 Change CC_NOTB to CC.
6320 (arm_subsi3_insn): Allow constants for operand 0.
6321 (compare_scc peephole for eq case): New.
6322 (compare_scc splitters): Change CC_NOTB to CC.
6324 2010-07-05 Richard Guenther <rguenther@suse.de>
6326 * tree-ssa-loop-im.c (for_each_index): Do not handle
6328 (gen_lsm_tmp_name): Likewise.
6329 * tree-dump.c (dequeue_and_dump): Likewise.
6330 * tree-pretty-print.c (dump_generic_node): Likewise.
6331 (op_code_prio): Likewise.
6332 (op_symbol_code): Likewise.
6333 * tree.c (staticp): Likewise.
6334 (build1_stat): Likewise.
6335 * tree.h (INDIRECT_REF_P): Likewise.
6336 * fold-const.c (maybe_lvalue_p): Likewise.
6337 (operand_equal_p): Likewise.
6338 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6339 (ao_ref_init_from_vn_reference): Likewise.
6340 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6341 (find_interesting_uses_address): Likewise.
6342 * dwarf2out.c (loc_list_from_tree): Likewise.
6343 * gimplify.c (gimplify_expr): Likewise.
6344 * tree-eh.c (tree_could_trap_p): Likewise.
6345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6346 * cfgexpand.c (expand_debug_expr): Likewise.
6347 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6348 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6349 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6350 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6351 * tree-ssa-operands.c (get_expr_operands): Likewise.
6352 * expr.c (safe_from_p): Likewise.
6353 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6354 * tree-vect-data-refs.c (vect_setup_realignment): Build
6355 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6356 * tree-vect-stmts.c (vectorizable_load): Likewise.
6357 * tree.def (ALIGN_INDIRECT_REF): Remove.
6359 2010-07-05 Richard Guenther <rguenther@suse.de>
6361 PR tree-optimization/44784
6362 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6364 (find_or_generate_expression): Fix SCCVN insertion check.
6366 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6368 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6369 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6370 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6373 2010-07-05 Ira Rosen <irar@il.ibm.com>
6375 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6376 statements that are not vectorized.
6377 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6380 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6383 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6385 2010-07-05 Richard Guenther <rguenther@suse.de>
6387 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6388 RESULT_DECLs properly.
6390 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6392 PR rtl-optimization/44695
6393 * config/i386/i386.md (extract_code): Removed.
6394 (<u>divmodqi4): Likewise.
6396 (udivmodqi4): Likewise.
6397 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6398 (udivmodhiqi3): Likewise.
6400 2010-07-04 Jan Hubicka <jh@suse.cz>
6402 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6404 2010-07-04 Jan Hubicka <jh@suse.cz>
6406 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6407 is not already initialized.
6409 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6411 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6412 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6413 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6414 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6415 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6416 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6417 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6418 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6419 (sync_new_nand_optab): Redefine as macros.
6420 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6422 (direct_optab_index): New enum.
6423 (direct_optab_d): New structure.
6424 (direct_optab): New typedef.
6425 (direct_optab_table): Declare.
6426 (direct_optab_handler, set_direct_optab_handler): New functions.
6427 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6428 (sync_lock_release_optab): New macros.
6429 * optabs.c (direct_optab_table): New variable.
6430 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6431 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6432 cmpstr_optab and cmpstrn_optab.
6433 (emit_conditional_move): Likewise for movcc_optab.
6434 (can_conditionally_move_p): Likewise for movcc_gen_code.
6435 (init_insn_codes): Clear direct_optab_table.
6436 (init_optabs): Don't initialize the new "direct optabs" here.
6437 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6439 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6440 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6441 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6442 (expand_sync_operation): Likewise other sync_*_optabs.
6443 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6444 to sync_compare_and_swap_optab.
6445 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6446 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6447 to the names of both.
6448 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6449 cmpstr_optab and cmpstrn_optab.
6450 (expand_builtin_lock_release): Likewise sync_lock_release.
6451 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6452 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6453 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6454 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6455 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6456 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6457 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6458 (sync_lock_test_and_set, sync_lock_release): Delete.
6459 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6460 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6461 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6463 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6464 the "optab" local variable. Use direct_optab_handler for optab and
6465 sync_compare_and_swap_optab.
6466 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6467 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6468 reload_in_optab and reload_out_optab.
6469 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6470 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6471 * config/pa/pa.c (pa_secondary_reload): Likewise.
6472 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6473 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6474 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6475 (VMSupportsCS8_builtin): Likewise.
6477 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6479 * optabs.h (optab_handlers): Change type of insn_code to int.
6480 (optab_handler, set_optab_handler, convert_optab_handler)
6481 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6483 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6484 (init_insn_codes): Zero both the above arrays.
6485 (init_optabs): Never call init_insn_codes first time around.
6487 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6489 * optabs.h (optab_handler, convert_optab_handler): Turn into
6490 inline functions that return an insn code.
6491 (set_optab_handler, set_convert_optab_handler): New functions.
6492 * builtins.c: Replace optab_handler(X)->insn_code with
6493 optab_handler or set_optab_handler thoughout. Likewise
6494 convert_optab_handler(X)->insn_code with convert_optab_handler
6495 and set_convert_optab_handler.
6496 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6497 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6498 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6499 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6500 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6501 config/spu/spu.c: Likewise.
6503 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6506 * config.gcc (sh*-*-*): Use regular expressions instead of
6507 the 'i' modifier for sed substitutions.
6509 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6511 * gimple.c (gimple_body): Comments added.
6513 2010-07-04 Richard Guenther <rguenther@suse.de>
6516 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6519 2010-07-04 Richard Guenther <rguenther@suse.de>
6521 PR tree-optimization/44479
6522 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6523 extra SSA name copy statements which preserves points-to
6525 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6526 Copy points-to information for all pointers. Properly handle
6528 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6530 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6533 2010-07-04 Richard Guenther <rguenther@suse.de>
6536 * tree-inline.c (initialize_inlined_parameters): Do not
6537 re-use pointer-map slot over remap_type call.
6539 2010-07-04 Richard Guenther <rguenther@suse.de>
6541 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6543 2010-07-04 Richard Guenther <rguenther@suse.de>
6545 PR tree-optimization/44656
6546 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6547 again after value-replacing in the defintions lhs.
6549 2010-07-04 Ira Rosen <irar@il.ibm.com>
6550 Revital Eres <eres@il.ibm.com>
6552 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6553 Document new arguments.
6554 * doc/tm.texi: Regenerate.
6555 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6556 Handle unaligned store.
6557 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6558 * target.def (builtin_vectorization_cost): Add new arguments.
6559 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6560 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6561 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6562 (vect_vfa_segment_size): Fix indentation.
6563 * tree-vectorizer.h (struct _vect_peel_info): New.
6564 (struct _vect_peel_extended_info): New.
6565 (struct _loop_vec_info): Add new field for peeling hash table and a
6566 macro for its access.
6567 (VECT_MAX_COST): Define.
6568 (vect_get_load_cost): Declare.
6569 (vect_get_store_cost, vect_get_known_peeling_cost,
6570 vect_get_single_scalar_iteraion_cost): Likewise.
6571 (vect_supportable_dr_alignment): Add new argument.
6572 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6574 (destroy_loop_vec_info): Free peeling hash table.
6575 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6576 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6577 vect_analyze_slp. Fix indentation.
6578 (vect_get_single_scalar_iteraion_cost): New function.
6579 (vect_get_known_peeling_cost): Likewise.
6580 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6581 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6582 statement. Move outside cost calculation inside unknown peeling case.
6583 Call vect_get_known_peeling_cost for known amount of peeling.
6584 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6585 reference to the print message of forced alignment.
6586 (vect_verify_datarefs_alignment): Update call to
6587 vect_supportable_dr_alignment.
6588 (vect_get_data_access_cost): New function.
6589 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6590 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6591 vect_peeling_hash_choose_best_peeling): Likewise.
6592 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6593 to store all the accesses in the loop and find best possible access to
6594 align using peeling for known alignment case. For unknown alignment
6595 check if stores are preferred or if peeling is worthy.
6596 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6597 (vect_supportable_dr_alignment): Add new argument and check aligned
6598 accesses according to it.
6599 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6600 (cost_for_stmt): Call vect_get_stmt_cost.
6601 (vect_model_simple_cost): Likewise.
6602 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6603 vect_get_store_cost to calculate the cost of the statement.
6604 (vect_get_store_cost): New function.
6605 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6606 vect_get_load_cost to calculate the cost of the statement.
6607 (vect_get_load_cost): New function.
6608 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6609 (vectorizable_load): Likewise.
6610 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6611 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6612 arguments. Handle unaligned store.
6613 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6614 (rs6000_builtin_support_vector_misalignment): Return true for word and
6615 double word alignments for VSX.
6616 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6617 vect_supportable_dr_alignment and builtin_vectorization_cost.
6619 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6622 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6623 (prefetch_nocc_operand): Likewise.
6624 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6625 (prefetch_20): New insn.
6626 (prefetch_cc): Remove.
6627 (prefetch_nocc): Likewise.
6629 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6631 * expr.c (vector_mode_valid_p): Move to c-common.c.
6632 * expr.h (vector_mode_valid_p): Do not declare here.
6633 * system.h: Poison GCC_EXPR_H in front-ends.
6634 * Makefile.in: Update dependencies.
6636 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6639 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6641 2010-07-03 Jan Hubicka <jh@suse.cz>
6643 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6644 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6645 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6646 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6649 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6651 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6652 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6653 TV_IPA_LTO_DECL_OUT): New.
6654 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6656 2010-07-03 Jan Hubicka <jh@suse.cz>
6658 * ipa-inline.c (update_edge_key): Break out from ...
6659 update_callers_keys): ... here;
6660 (update_callee_keys): Update only the edges from caller to callee.
6661 (update_all_calle_keys): Do what update_calle_keys did.
6662 (decide_inlining_of_small_functions): Avoid recomputing of all
6663 callees when badness increase.
6665 2010-07-03 Jie Zhang <jie@codesourcery.com>
6667 * config/arm/arm.c (arm_attr_length_move_neon): New.
6668 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6669 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6670 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6671 to compute length attribute.
6673 2010-07-03 Jie Zhang <jie@codesourcery.com>
6675 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6676 as predicate for operand 1 and remove its constraint.
6677 * config/arm/predicates.md (vfp_register_operand): New.
6678 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6679 (*push_fp_multi): Likewise.
6681 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6683 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6685 2010-07-03 Jan Hubicka <jh@suse.cz>
6687 * config/i386/i386.c (override_options): Revert accidental commit.
6689 2010-07-02 Le-Chun Wu <lcwu@google.com>
6692 * doc/invoke.texi: Update documentation of -Wshadow.
6694 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6695 Julian Brown <julian@codesourcery.com>
6696 Sandra Loosemore <sandra@codesourcery.com>
6698 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6699 comparisons. Adjust to take both operands.
6700 (arm_select_cc_mode): Handle DImode comparisons.
6701 (arm_gen_compare_reg): Generate a scratch register for DImode
6702 comparisons which require one. Use xor for Thumb equality checks.
6703 (arm_const_double_by_immediates): New.
6704 (arm_print_operand): Allow 'Q' and 'R' for constants.
6705 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6706 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6707 arm_canonicalize_comparison.
6708 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6709 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6711 (arm_const_double_by_immediates): Declare.
6712 * config/arm/constraints.md (Di): New constraint.
6713 * config/arm/predicates.md (arm_immediate_di_operand)
6714 (arm_di_operand, cmpdi_operand): New.
6715 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6716 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6717 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6718 (cstoredi4): Handle non-Cirrus also.
6720 2010-07-02 Julian Brown <julian@codesourcery.com>
6721 Sandra Loosemore <sandra@codesourcery.com>
6724 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6725 (smax<mode>3): Disable for NEON float modes when
6726 flag_unsafe_math_optimizations is false.
6727 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6729 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6730 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6731 for NEON float modes when flag_unsafe_math_optimizations is false.
6732 (quad_halves_<code>v4sf): Only enable if
6733 flag_unsafe_math_optimizations is true.
6734 * doc/invoke.texi (ARM Options): Add note about floating point
6735 vectorization requiring -funsafe-math-optimizations.
6737 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6738 Julian Brown <julian@codesourcery.com>
6740 * config/arm/neon.md (UNSPEC_VABA): Delete.
6741 (UNSPEC_VABAL): Delete.
6742 (UNSPEC_VABS): Delete.
6743 (UNSPEC_VMUL_N): Delete.
6746 (mul<mode>3add<mode>_neon): Make the pattern named.
6747 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6748 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6750 (neon_vadd<mode>_unspec): ...to this.
6751 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6752 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6753 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6754 (neon_vaba<mode>): Rewrite in terms of vabd.
6755 (neon_vabal<mode>): Rewrite in terms of vabdl.
6756 (neon_vabs<mode>): Rewrite without unspec.
6757 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6758 (*arm_subdi3): Likewise.
6759 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6760 No_op attribute to disable assembly output checks.
6761 * config/arm/arm_neon.h: Regenerated.
6762 * doc/arm-neon-intrinsics.texi: Regenerated.
6764 2010-07-02 Jan Hubicka <jh@suse.cz>
6766 * ipa-split.c (split_function): For aggregate values, set the return
6767 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6768 *<retval> = fncall.part ().
6769 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6771 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6773 * config/arm/neon.md (UNSPEC_VAND): Delete.
6774 (UNSPEC_VBIC): Delete.
6775 (UNSPEC_VCLZ): Delete.
6776 (UNSPEC_VCNT): Delete.
6777 (UNSPEC_VEOR): Delete.
6778 (UNSPEC_VORN): Delete.
6779 (UNSPEC_VORR): Delete.
6780 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6782 (anddi3_neon): Likewise.
6783 (orndi3_neon): Likewise.
6784 (bicdi3_neon): Likewise.
6785 (xordi3_neon): Likewise.
6786 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6787 rid of unspec and handle unused operand.
6788 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6789 * config/arm/predicates.md (imm_for_neon_logic_operand):
6790 Require TARGET_NEON.
6791 (imm_for_neon_inv_logic_operand): Likewise.
6792 * config/arm/arm.md (define_split for logical_binary_operator):
6793 Disable for NEON registers.
6794 (anddi3): Add new define_expand, and rename the insn. Disable
6795 this insn for NEON, where anddi3_neon now applies.
6796 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6797 (iordi3): As for anddi3.
6799 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6800 as No_op to disable testing for exact instruction match.
6805 * config/arm/arm_neon.h: Regenerated.
6806 * doc/arm-neon-intrinsics.texi: Regenerated.
6808 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6810 * expr.h (emit_stack_probe): Declare.
6811 * explow.c (emit_stack_probe): Make global.
6812 (anti_adjust_stack_and_probe): Fix comments.
6813 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6814 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6815 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6816 * config/sparc/sparc.c: Include except.h.
6817 (sparc_emit_probe_stack_range): New function.
6818 (output_probe_stack_range): Likewise.
6819 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6820 built-in stack checking is enabled.
6821 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6822 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6823 (probe_stack_range): New insn.
6825 2010-07-02 Richard Guenther <rguenther@suse.de>
6828 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6829 for argument alignment.
6831 2010-07-02 Jan Hubicka <jh@suse.cz>
6833 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6834 walk backwards from entry_bb to check only those basic block of header
6835 that might lead to execution of split part.
6836 (consider_split) ... here.
6837 (find_return_bb): Allow assignment in return BB.
6839 (split_function): Fix name of cloned function; take care of updating
6840 return value in return_bb containing move.
6842 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6845 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6848 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6850 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6851 (is_set_with_extension_DI): Delete.
6852 (struct zero_extend_info): New structure.
6853 (add_removable_zero_extend): New function.
6854 (find_removable_zero_extends): Use note_stores to find SETs.
6855 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6857 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6859 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6860 is_miss_rate_acceptable. Pull total_positions computation
6861 out of the loops. Early return if miss_positions exceeds
6862 the acceptable threshold.
6863 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6864 is_miss_rate_acceptable after renaming of compute_miss_rate.
6866 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6869 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6870 of 1000) for miss rate if the address diference is greater than or
6871 equal to the cache line size (the two reference will never hit the
6874 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6877 * config/arm/arm-modes.def (CC_NOTB): New mode.
6878 * config/arm/arm.c (get_arm_condition_code): Handle it.
6879 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6880 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6881 (compare_scc): Now a define_and_split. Add a number of extra
6882 splitters before it.
6885 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6887 (arm_rtx_costs_1): Likewise.
6888 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6889 * config/arm/arm.md (is_arch6): New attribute.
6890 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6891 extendqisi2): Tighten the code somewhat, avoiding invalid
6892 RTL to occur in the expander patterns.
6893 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6894 (thumb1_zero_extendhisi2_v6): Delete.
6895 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6896 (thumb1_extendhisi2_v6): Delete.
6897 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6898 (thumb1_extendqisi2_v6): Delete.
6899 (zero_extendhisi2 for register input splitter): New.
6900 (zero_extendqisi2 for register input splitter): New.
6901 (thumb1_extendhisi2 for register input splitter): New.
6902 (extendhisi2 for register input splitter): New.
6903 (extendqisi2 for register input splitter): New.
6904 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6905 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6906 and add support for a register alternative requiring a split.
6907 (thumb1_zero_extendqisi2): Likewise.
6908 (arm_zero_extendqisi2): Likewise.
6909 (arm_extendhisi2): Likewise.
6910 (arm_extendqisi2): Likewise.
6912 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6914 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6915 instead of an unspec.
6916 (neon_expand_vector_init): Likewise.
6917 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6918 (UNSPEC_VDUP_LANE): Delete.
6919 (UNSPEC VDUP_N): Delete.
6920 (UNSPEC_VGET_HIGH): Delete.
6921 (UNSPEC_VGET_LANE): Delete.
6922 (UNSPEC_VGET_LOW): Delete.
6923 (UNSPEC_VMVN): Delete.
6924 (UNSPEC_VSET_LANE): Delete.
6925 (V_double_vector_mode): New.
6926 (vec_set<mode>_internal): Make code emitted match that for the
6927 corresponding intrinsics.
6928 (vec_setv2di_internal): Likewise.
6929 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6930 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6931 (neon_vset_lane<mode>): Combine double and quad patterns and
6932 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6933 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6934 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6935 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6936 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6937 with neon_vdup_lanev2di, adjusting the pattern from the latter
6938 to be predicable for consistency.
6939 (neon_vdup_lane<mode>_internal): New.
6940 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6941 to avoid using an unspec.
6942 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6943 (neon_vdup_lanev2di): Turn into a define_expand.
6944 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6945 (neon_vget_high<mode>): Replace with....
6946 (neon_vget_highv16qi): New pattern using canonical RTL.
6947 (neon_vget_highv8hi): Likewise.
6948 (neon_vget_highv4si): Likewise.
6949 (neon_vget_highv4sf): Likewise.
6950 (neon_vget_highv2di): Likewise.
6951 (neon_vget_low<mode>): Replace with....
6952 (neon_vget_lowv16qi): New pattern using canonical RTL.
6953 (neon_vget_lowv8hi): Likewise.
6954 (neon_vget_lowv4si): Likewise.
6955 (neon_vget_lowv4sf): Likewise.
6956 (neon_vget_lowv2di): Likewise.
6958 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6959 test for this emitting vmov.
6960 (Vset_lane): Likewise.
6964 * doc/arm-neon-intrinsics.texi: Regenerated.
6966 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6968 * config/arm/neon.md (vec_extractv2di): Correct error in register
6969 numbering to reconcile with neon_vget_lanev2di.
6971 2010-07-02 Richard Guenther <rguenther@suse.de>
6973 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6974 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6975 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6976 points-to information.
6978 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6980 * config/s390/s390.c (override_options): Adopt prefetching
6981 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6983 2010-07-02 Jan Hubicka <jh@suse.cz>
6985 * df-problems.c (df_kill_notes): Do not collect dead notes.
6986 (df_set_note): Just call add_reg_note.
6987 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6988 df_create_unused_note): Do not deal with lists of old notes.
6989 (df_note_bb_compute): Likewise.
6991 2010-07-02 Richard Guenther <rguenther@suse.de>
6993 * tree-ssa-structalias.c (find_func_aliases): Handle
6994 pointer alignment via BIT_AND_EXPR.
6995 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6997 2010-07-02 Richard Guenther <rguenther@suse.de>
6999 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7000 mismatching number of dimensions properly.
7002 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7005 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7006 (lo_sum (high ...) ...) patterns generated by earlier passes.
7008 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7010 * doc/install.texi (Prerequisites): Document Perl requirement on
7012 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7014 2010-07-02 Richard Guenther <rguenther@suse.de>
7017 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7019 2010-07-02 Jan Hubicka <jh@suse.cz>
7022 * predict.c (predict_paths_for_bb): Handle case when control dependence
7023 BB has only abnormal edges.
7025 2010-07-02 Richard Guenther <rguenther@suse.de>
7027 PR tree-optimization/44748
7028 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7029 the embedded conversion in MEM_REFs.
7031 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7033 * reload.c: Include toplev.h.
7034 * recog.c: Likewise.
7035 * Makefile.in: Adjust dependencies.
7037 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7040 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7041 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7043 2010-07-01 Richard Guenther <rguenther@suse.de>
7045 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7048 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7051 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7054 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7057 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7058 Make sure operand 0 dies.
7060 2010-07-01 Richard Guenther <rguenther@suse.de>
7064 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7065 * doc/generic.texi (References to storage): Document MEM_REF.
7066 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7067 (print_call_name): Likewise.
7068 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7069 (build_simple_mem_ref_loc): New function.
7070 (mem_ref_offset): Likewise.
7071 * tree.h (build_simple_mem_ref_loc): Declare.
7072 (build_simple_mem_ref): Define.
7073 (mem_ref_offset): Declare.
7074 * fold-const.c: Include tree-flow.h.
7075 (operand_equal_p): Handle MEM_REF.
7076 (build_fold_addr_expr_with_type_loc): Likewise.
7077 (fold_comparison): Likewise.
7078 (fold_unary_loc): Fold
7079 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7080 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7081 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7082 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7083 (ptr_deref_may_alias_ref_p_1): Likewise.
7084 (ao_ref_base_alias_set): Properly differentiate base object for
7086 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7087 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7088 (indirect_refs_may_alias_p): Likewise.
7089 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7091 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7092 (call_may_clobber_ref_p_1): Likewise.
7093 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7094 * expr.c (expand_assignment): Handle MEM_REF.
7095 (store_expr): Handle MEM_REFs from STRING_CSTs.
7096 (store_field): If expanding a MEM_REF of a non-addressable
7097 decl use bitfield operations.
7098 (get_inner_reference): Handle MEM_REF.
7099 (expand_expr_addr_expr_1): Likewise.
7100 (expand_expr_real_1): Likewise.
7101 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7102 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7103 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7104 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7105 (dr_analyze_indices): Likewise.
7106 (dr_analyze_alias): Likewise.
7107 (object_address_invariant_in_loop_p): Likewise.
7108 * gimplify.c (mark_addressable): Handle MEM_REF.
7109 (gimplify_cond_expr): Build MEM_REFs.
7110 (gimplify_modify_expr_to_memcpy): Likewise.
7111 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7112 (gimple_fold_indirect_ref): Adjust.
7113 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7114 * tree.def (MEM_REF): New tree code.
7115 * tree-dfa.c: Include toplev.h.
7116 (get_ref_base_and_extent): Handle MEM_REF.
7117 (get_addr_base_and_unit_offset): New function.
7118 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7119 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7121 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7122 accesses if the array has just one dimension. Remove always true
7123 parameter. Do not require type compatibility here.
7124 (maybe_fold_offset_to_component_ref): Remove.
7125 (maybe_fold_stmt_indirect): Remove.
7126 (maybe_fold_reference): Remove INDIRECT_REF handling.
7127 Fold back to non-MEM_REF.
7128 (maybe_fold_offset_to_address): Simplify. Deal with type
7130 (maybe_fold_reference): Likewise.
7131 (maybe_fold_stmt_addition): Likewise. Also handle
7132 &ARRAY + I in addition to &ARRAY[0] + I.
7133 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7134 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7135 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7136 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7137 conversions useless.
7138 (warn_uninitialized_var): Handle MEM_REF.
7139 (maybe_rewrite_mem_ref_base): New function.
7140 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7142 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7143 INDIRECT_REF handling.
7144 (copy_tree_body_r): Handle MEM_REF.
7145 * gimple.c (is_gimple_addressable): Adjust.
7146 (is_gimple_address): Likewise.
7147 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7148 invariant base are invariant.
7149 (is_gimple_min_lval): Adjust.
7150 (is_gimple_mem_ref_addr): New function.
7151 (get_base_address): Handle MEM_REF.
7152 (count_ptr_derefs): Likewise.
7153 (get_base_loadstore): Likewise.
7154 * gimple.h (is_gimple_mem_ref_addr): Declare.
7155 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7156 * tree-cfg.c (verify_address): New function, split out from ...
7157 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7158 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7160 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7161 INDIRECT_REF. Allow conversions.
7162 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7163 a register does not change its size.
7164 (verify_types_in_gimple_reference): Verify MEM_REF.
7165 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7167 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7169 (mark_address_taken): Handle MEM_REF.
7170 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7171 (get_asm_expr_operands): Pass opf_not_non_addressable.
7172 (get_expr_operands): Handle opf_[not_]non_addressable.
7173 Handle MEM_REF. Remove INDIRECT_REF handling.
7174 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7175 (search_for_addr_array): Likewise.
7176 (check_array_bounds): Likewise.
7177 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7178 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7179 (ref_always_accessed_p): Likewise.
7180 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7181 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7183 * cgraphbuild.c (mark_load): Properly check for NULL result
7184 from get_base_address.
7185 (mark_store): Likewise.
7186 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7187 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7188 handling for MEM_REF.
7189 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7190 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7191 * builtins.c (stabilize_va_list_loc): Use the function ABI
7192 valist type if we couldn't canonicalize the argument type.
7193 Always dereference with the canonical va-list type.
7194 (maybe_emit_free_warning): Handle MEM_REF.
7195 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7197 * builtins.c (fold_builtin_memory_op): Use ref-all types
7198 for all memcpy foldings.
7199 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7200 (build_outer_var_ref): Likewise.
7201 (scan_omp_1_op): Likewise.
7202 (lower_rec_input_clauses): Likewise.
7203 (lower_lastprivate_clauses): Likewise.
7204 (lower_reduction_clauses): Likewise.
7205 (lower_copyprivate_clauses): Likewise.
7206 (expand_omp_atomic_pipeline): Likewise.
7207 (expand_omp_atomic_mutex): Likewise.
7208 (create_task_copyfn): Likewise.
7209 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7210 Remove old union trick. Initialize constant offsets.
7211 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7212 INDIRECT_REF. Init base_alias_set properly.
7213 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7214 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7215 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7217 (may_insert): Remove.
7218 (visit_reference_op_load): Do not test may_insert.
7219 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7220 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7221 a field to store the constant offset this op applies.
7222 (run_scc_vn): Adjust prototype.
7223 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7224 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7225 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7226 bother about volatile qualifiers on pointers.
7227 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7228 * tree-ssa-loop-ivopts.c
7229 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7230 (strip_offset_1): Likewise.
7231 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7233 (get_computation_cost_at): Likewise.
7234 * ipa-pure-const.c (check_op): Handle MEM_REF.
7235 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7236 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7238 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7239 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7240 (eliminate_local_variables_1): Likewise.
7241 (create_call_for_reduction_1): Likewise.
7242 (create_loads_for_reductions): Likewise.
7243 (create_loads_and_stores_for_name): Likewise.
7244 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7245 (ssa_accessed_in_tree): Handle MEM_REF.
7246 (ssa_accessed_in_assign_rhs): Likewise.
7247 (update_type_size): Likewise.
7248 (analyze_accesses_for_call_stmt): Likewise.
7249 (analyze_accesses_for_assign_stmt): Likewise.
7250 (transform_access_sites): Likewise.
7251 (transform_allocation_sites): Likewise.
7252 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7253 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7254 not handle INDIRECT_REF.
7255 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7256 (cond_store_replacement): Likewise.
7257 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7258 MEM_REF, no not handle INDIRECT_REFs.
7259 (insert_into_preds_of_block): Properly initialize avail.
7260 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7261 for ARRAY_REFs. Properly handle reference lookups that
7262 require a bit re-interpretation.
7263 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7264 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7265 (build_ref_for_offset_1): Remove.
7266 (build_ref_for_offset): Build MEM_REFs.
7267 (gate_intra_sra): Disable for now.
7268 (sra_ipa_modify_expr): Handle MEM_REF.
7269 (ipa_early_sra_gate): Disable for now.
7270 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7272 (disqualify_base_of_expr): Likewise.
7273 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7275 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7276 Use mem_ref_offset. Remove bogus folding.
7277 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7278 (make_fancy_name_1): Add support for MEM_REF.
7279 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7280 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7281 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7282 (compute_complex_ancestor_jump_func): Likewise.
7283 (ipa_analyze_virtual_call_uses): Likewise.
7284 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7285 INDIRECT_REF folding with more generalized MEM_REF folding.
7286 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7287 (forward_propagate_addr_into_variable_array_index): Also handle
7288 &ARRAY + I in addition to &ARRAY[0] + I.
7289 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7290 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7291 creates assignments with overlap.
7292 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7293 (get_frame_field): Likewise.
7294 (get_nonlocal_debug_decl): Likewise.
7295 (convert_nonlocal_reference_op): Likewise.
7296 (struct nesting_info): Add mem_refs pointer-set.
7297 (create_nesting_tree): Allocate it.
7298 (convert_local_reference_op): Insert to be folded mem-refs.
7299 (fold_mem_refs): New function.
7300 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7301 (free_nesting_tree): Free the pointer-set.
7302 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7303 (vectorizable_load): Likewise.
7304 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7305 (propagate_with_phi): Likewise.
7306 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7307 instead of INDIRECT_REFs.
7308 (compute_object_offset): Handle MEM_REF.
7309 (plus_stmt_object_size): Handle MEM_REF.
7310 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7312 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7313 (symbol_marked_for_renaming): Likewise.
7314 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7315 (fold-const.o): Add $(TREE_FLOW_H).
7316 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7317 (find_func_clobbers): Likewise.
7318 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7319 (decompose_access): Likewise.
7320 (replace_field_acc): Likewise.
7321 (replace_field_access_stmt): Likewise.
7322 (insert_new_var_in_stmt): Likewise.
7323 (get_stmt_accesses): Likewise.
7324 (reorg_structs_drive): Disable.
7325 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7326 (ix86_canonical_va_list_type): Likewise.
7328 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7331 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7332 * target.def (struct gcc_target): Replace enum reg_class with
7333 reg_class_t in hook argument / return types.
7334 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7335 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7336 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7337 * targhooks.h (default_branch_target_register_class): Likewise.
7338 (default_ira_cover_classes, default_secondary_reload): Likewise.
7339 (default_memory_move_cost, default_register_move_cost): Likewise.
7340 * targhooks.c (default_branch_target_register_class): Likewise.
7341 (default_ira_cover_classes, default_secondary_reload): Likewise.
7342 (default_memory_move_cost, default_register_move_cost): Likewise.
7343 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7344 * bt-load.c (branch_target_load_optimize): Likewise.
7345 * ira.c (setup_cover_and_important_classes): Likewise.
7346 * ira-costs.c (copy_cost): Likewise.
7347 * reload1.c (emit_input_reload_insns): Likewise.
7348 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7349 * config/frv/frv.c (frv_secondary_reload): Likewise.
7350 * config/s390/s390.c (s390_secondary_reload): Likewise.
7351 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7352 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7353 (ix86_register_move_cost): Likewise.
7354 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7355 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7356 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7357 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7358 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7359 (rs6000_ira_cover_classes): Likewise.
7360 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7361 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7363 * config/pa/pa.c (pa_secondary_reload): Likewise.
7364 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7365 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7366 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7367 * doc/tm.texi: Regenerate.
7369 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7372 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7374 (build_alias_set_optimal_p): Likewise.
7375 (build_base_obj_set_for_drs): Likewise.
7377 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7379 * target.def: Remove comment about licensing problems of function
7382 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7383 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7384 * doc/tm.texi: Regenerate.
7386 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7387 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7389 * target.def (enum_va_list_p): Use DEFHOOK.
7390 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7391 Rename ptype to ptree.
7392 * doc/tm.texi: Regenerate.
7394 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7395 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7396 * doc/tm.texi: Regenerate.
7398 * target.def (memory_move_cost): Use DEFHOOK.
7399 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7400 Rename regclass AKA class to rclass.
7401 * doc/tm.texi: Regenerate.
7403 * target.def (pragma_parse): Use DEFHOOK.
7404 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7405 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7406 * doc/tm.texi: Regenerate.
7408 * target.def (pass_by_reference): Use DEFHOOK.
7409 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7410 * doc/tm.texi: Regenerate.
7412 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7414 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7415 * doc/tm.texi: Regenerate.
7417 * target.def (return_pops_args): Use DEFHOOK.
7418 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7419 Rename stack-size to size.
7420 * doc/tm.texi: Regenerate.
7422 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7423 last-sched_cycle to last_clock, cur_cycle to clock.
7424 * doc/tm.texi.in: Use @hook.
7425 * doc/tm.texi: Regenerate.
7427 * target.def (print_operand, print_operand_address): Update comment.
7428 (print_operand_punct_valid_p): Likewise.
7430 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7432 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7434 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7435 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7437 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7438 * rtl-error.c: Likewise.
7439 * reload.c: Likewise.
7440 * recog.c: Likewise.
7441 * sel-sched.c: Likewise.
7442 * function.c: Likewise.
7443 * reg-stack.c: Likewise.
7444 * cfgrtl.c: Likewise.
7445 * reload1.c: Likewise.
7446 * final.c: Include rtl-error.
7447 * Makefile.in: Adjust dependencies.
7449 2010-06-30 Jan Hubicka <jh@suse.cz>
7451 PR middle-end/PR44706
7452 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7453 to return the value.
7455 2010-06-30 Michael Matz <matz@suse.de>
7458 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7459 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7460 a gimple reg, attach the original VDEF to the last store in the
7463 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7466 * config/darwin.c (darwin_override_options): Use renamed
7467 targetm.asm_out.emit_unwind_label.
7469 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7471 PR tree-optimization/39799
7472 * tree-inline.c (remap_ssa_name): Initialize variable only if
7473 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7475 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7477 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7479 2010-06-30 Richard Guenther <rguenther@suse.de>
7482 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7483 against oscillation with reverse peephole2.
7485 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7488 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7491 2010-06-30 Nick Clifton <nickc@redhat.com>
7493 * config/rx/rx-modes.def: New file.
7494 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7495 (CC_REGNUM): Define.
7496 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7498 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7499 (SELECT_CC_MODE): Define.
7500 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7501 (reg:CC CC_REG) instead of (cc0).
7502 (attr "cc"): Delete.
7503 (cbranchsi4): Do not split compare and branch here. Instead move
7505 (cbranchsi4_<code>): ... here. New patterns.
7506 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7507 to emit the compare instruction.
7508 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7510 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7511 FIRST_PSEUDO_REGNUM.
7512 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7513 (rx_notice_update_cc): Delete.
7514 (rx_cc_modes_compatible): New function.
7515 (flags_needed_for_conditional): New function.
7516 (flags_from_mode): New function.
7517 (rx_compare_redundant): New function - scans backwards through
7518 insn list to find out if condition flags are already set correctly.
7519 (TARGET_CC_MODES_COMPATIBLE): Define.
7520 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7522 * config/rx/rx.h (BRANCH_COST): Define.
7523 (REGISTER_MOVE_COST): Define.
7524 * config/rx/predicates (rx_source_operand): Allow all constant types.
7525 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7526 (tstsi4): New pattern.
7527 * config/rx/rx.c (rx_memory_move_cost): Define.
7528 (TARGET_MEMORY_MOVE_COST): Define.
7530 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7532 * tree.h (block_may_fallthru): Declare here.
7533 * tree-flow.h (block_may_fallthru): Do not declare here.
7534 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7536 * Makefile.in (c-typeck.o): Update dependencies.
7538 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7541 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7542 * cselib.c (cfa_base_preserved_regno): New static variable.
7543 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7544 of REGNO (cfa_base_preserved_val->locs->loc).
7545 (cselib_preserve_cfa_base_value): Add regno argument, set
7546 cfa_base_preserved_regno to it.
7547 (cselib_invalidate_regno): Allow removal of registers other than
7548 cfa_base_preserved_regno from cfa_base_preserved_val.
7549 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7550 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7551 of MEM addresses, if not on LHS.
7552 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7553 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7555 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7557 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7559 (peep2_buf_position): New static function.
7560 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7561 peephole2_optimize): Use it.
7562 (peep2_attempt, peep2_update_life): New static functions, broken out
7563 of peephole2_optimize.
7564 (peep2_fill_buffer): New static function.
7565 (peephole2_optimize): Change the main loop to try to fill the buffer
7566 with the maximum number of insns before matching them against
7567 peepholes. Use a forward scan. Remove special case for targets with
7568 conditional execution.
7569 * genrecog.c (change_state): Delete dead code.
7570 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7571 Rewrite so as not to expect the second insn to have had a peephole
7574 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7576 * genhooks.c (emit_findices): Cast field precision to int.
7577 (emit_documentation): Likewise.
7579 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7581 PR tree-optimization/43801
7582 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7583 if old_decl was DECL_ONE_ONLY.
7586 * dwarf2out.c (add_accessibility_attribute): New function.
7587 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7588 instead of adding DW_AT_accessibility manually.
7589 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7590 gen_typedef_die): Use it.
7592 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7594 * vmsdbgout.c (full_name): Just output the file name if not native.
7596 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7598 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7599 (funcnam_table): New static table.
7600 (funcnum_table): New static table.
7601 (write_rtnbeg): Write value saved in funcnum_table.
7602 (write_rtnend): Write value saved in funcnum_table.
7603 (vmsdbgout_begin_function): Save current function info in
7604 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7605 (vmsdbgout_finish): Iterate over funcnum_table.
7607 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7609 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7610 (vmsdbgout_type_decl): Declare
7611 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7612 (FUNC_EPILOGUE_LABEL): New macro
7613 (vmsdbgout_begin_epilogue): New function.
7614 (vmsdbgout_type_decl): New function.
7616 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7618 * vmsdbg.h: Update copyright.
7620 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7622 * vmsdbg.h (DST_K_TBG): New DST constant.
7623 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7624 (write_modbeg): Cast module_language to avoid warning.
7625 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7627 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7630 * target.def, doc/tm.texi.in, genhooks.c: New files.
7631 * target.h: Instead of defining individual hook members,
7632 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7634 * target-def.h: Instead of defining individual hook initializers,
7635 include target-hooks-def.h.
7636 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7637 targetm.live_on_entry -> targetm.extra_live_on_entry
7638 targetm.sched.md_finish ->targetm.sched.finish
7639 targetm.sched.md_init -> targetm.sched.init
7640 targetm.sched.md_init_global -> targetm.sched.init_global
7641 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7642 targetm.asm_out.except_table_label ->
7643 targetm.asm_out.emit_except_table_label
7644 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7645 targetm.target_help -> targetm.help
7646 targetm.vectorize.builtin_support_vector_misalignment ->
7647 targetm.vectorize.support_vector_misalignment
7648 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7649 targetm.file_start_file_directive ->
7650 targetm.asm_file_start_file_directive
7651 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7652 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7653 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7654 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7655 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7656 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7657 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7658 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7659 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7660 * Makefile.in (TARGET_H): Depend on target.def.
7661 (TARGET_DEF_H): Depend on target-hooks-def.h.
7662 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7663 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7664 * doc/tm.texi: Regenerate.
7666 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7668 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7669 (targetm.sched.init): Likewise.
7671 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7674 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7675 (function_arg_advance_32): Const-ify TYPE parameter.
7676 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7677 (ix86_function_arg_advance): Change type of NAMED to bool.
7678 (function_arg_32): Const-ify CUM and TYPE parameters.
7679 (function_arg_64): Likewise. Change type of NAMED to bool.
7680 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7682 (ix86_function_arg): Change type of NAMED to bool.
7683 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7684 last argument as a bool.
7686 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7688 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7689 (OVERRIDE_OPTIONS): Add note of obsolescence.
7690 Replace references with references to TARGET_OPTION_OVERRIDE.
7691 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7693 * targhooks.c (default_target_option_override): New function.
7694 * targhooks.h (default_target_option_override): Declare.
7695 * target.h (struct gcc_target): Add override member to
7696 target_option member.
7697 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7698 targetm.target_option.override call.
7699 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7700 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7702 2010-06-29 Jan Hubicka <jh@suse.cz>
7704 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7706 2010-06-29 Jan Hubicka <jh@suse.cz>
7708 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7710 (rebuild_frequencies): New function.
7711 * predict.h (rebuild_frequencies): Declare.
7712 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7713 entry block and edge reaching new_entry.
7714 (tree_function_versioning): When doing partial cloning, rebuild
7715 frequencies when done.
7716 * passes.c (execute_function_todo): Use rebild_frequencies.
7718 2010-06-29 Richard Guenther <rguenther@suse.de>
7720 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7721 * tree-flow.h (enum noalias_state): Remove.
7722 (struct var_ann_d): Remove noalias_state member.
7724 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7727 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7728 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7729 (maddhidi4): Likewise.
7731 Revert parts of the change for PR25130.
7732 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7735 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7737 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7738 targetm.calls.function_incoming_arg, and
7739 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7740 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7741 * target.h (struct gcc_target): Add function_arg_advance,
7742 function_arg, and function_incoming_arg fields.
7743 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7744 (TARGET_FUNCTION_INCOMING_ARG): Define.
7745 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7746 and TARGET_FUNCTION_INCOMING_ARG.
7747 * targhooks.h (default_function_arg_advance): Declare.
7748 (default_function_arg, default_function_incoming_arg): Declare.
7749 * targhooks.c (default_function_arg_advance): New function.
7750 (default_function_arg, default_function_incoming_arg): New function.
7751 * config/i386/i386.c (function_arg_advance): Rename to...
7752 (ix86_function_arg_advance): ...this. Make static.
7753 (function_arg): Rename to...
7754 (ix86_function_arg): ...this. Make static.
7755 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7756 (TARGET_FUNCTION_ARG): Define.
7757 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7758 (FUNCTION_ARG): Delete.
7759 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7760 (function_arg): Delete prototype.
7762 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7764 * reginfo.c (init_reg_sets_1): Adjust comments.
7765 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7766 * calls.c (prepare_call_address): Likewise.
7767 (emit_call_1): Use targetm.calls.return_pops_args.
7768 (expand_call): Likewise.
7769 * function.c (assign_parms): Likewise.
7770 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7771 * target.h (struct gcc_target) [struct calls]: Add
7772 return_pops_args field.
7773 * targhooks.h (default_return_pops_args): Declare.
7774 * targhooks.c (default_return_pops_args): Define.
7775 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7776 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7777 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7778 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7780 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7781 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7782 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7783 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7784 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7785 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7786 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7787 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7788 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7789 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7790 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7791 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7792 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7793 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7794 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7795 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7796 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7797 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7798 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7799 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7800 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7801 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7802 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7803 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7804 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7805 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7806 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7807 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7808 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7809 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7810 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7811 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7812 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7813 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7814 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7815 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7816 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7817 * config/i386/i386.c (ix86_return_pops_args): Make static.
7819 (TARGET_RETURN_POPS_ARGS): Define.
7820 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7821 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7822 (TARGET_RETURN_POPS_ARGS): Define.
7823 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7824 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7825 (TARGET_RETURN_POPS_ARGS): Define.
7827 2010-06-29 Richard Guenther <rguenther@suse.de>
7830 * tree-inline.c (initialize_inlined_parameters): Make sure
7831 to remap the inlined parameter variable substitutions types.
7833 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7835 PR rtl-optimization/44659
7836 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7837 result of force_to_mode if it partially re-expanded the compound.
7839 2010-06-28 Jan Hubicka <jh@suse.cz>
7842 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7845 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7847 * double-int.h (force_fit_type_double): Remove declaration.
7848 * double-int.c (force_fit_type_double): Move to tree.c.
7849 * tree.h (force_fit_type_double): Declare.
7850 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7851 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7852 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7853 * convert.c (convert_to_pointer): Adjust call to
7854 force_fit_type_double.
7855 * tree-vrp.c (extract_range_from_assert,
7856 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7857 * fold-const.c: Update comment.
7858 (int_const_binop, fold_convert_const_int_from_int,
7859 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7860 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7861 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7862 round_up_loc): Adjust call to force_fit_type_double.
7864 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7866 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7868 2010-06-28 Martin Jambor <mjambor@suse.cz>
7870 * tree-sra.c (convert_callers): New parameter, change fndecls of
7872 (modify_function): Pass the old decl to convert_callers.
7874 2010-06-28 Martin Jambor <mjambor@suse.cz>
7876 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7877 ipa_check_create_node_params and ipa_initialize_node_params with
7878 checking asserts they are not necessary.
7880 2010-06-28 Jan Hubicka <jh@suse.cz>
7882 PR tree-optimization/44687
7883 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7885 2010-06-28 Martin Jambor <mjambor@suse.cz>
7888 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7889 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7890 instead of BINFO_BASE_BINFO.
7892 2010-06-28 Michael Matz <matz@suse.de>
7895 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7896 proper VDEF chain for intermediate stores in the sequence.
7898 2010-06-28 Jan Hubicka <jh@suse.cz>
7900 PR tree-optimization/44357
7901 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7902 uninlinable functions.
7904 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7906 * config.gcc (powerpc*-*-*): Handle titan.
7907 * config/rs6000/rs6000.c (titan_cost): New costs.
7908 (rs6000_override_options): Add "titan" to processor_target_table.
7909 Add Titan to branch alignment logic.
7910 Correctly set rs6000_cost for titan.
7911 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7912 * config/rs6000/titan.md: New file.
7913 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7915 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7917 * tree-browser.c (TB_history_stack): Convert to a VEC.
7918 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7919 (TB_history_prev): Likewise.
7921 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7923 * vec.h (vec_heap_free): Add parentheses around free.
7925 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7927 * system.h: Poison GCC_EXCEPT_H for front-end files.
7929 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7931 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7932 Define to NULL by default.
7933 * except.h: Define GCC_EXCEPT_H.
7934 (doing_eh): Remove prototype.
7935 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7936 (lang_protect_cleanup_actions): Remove.
7937 * except.c (lang_protect_cleanup_actions): Remove.
7939 (gen_eh_region): Don't check doing_eh here.
7940 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7941 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7942 instead of lang_protect_cleanup_actions.
7943 * omp-low.c (maybe_catch_exception): Likewise.
7944 * Makefile.in: Update dependencies.
7946 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7948 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7949 (struct cgraph_local_info): new used_from_object_file flag.
7950 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7951 (cgraph_clone_node): initialize used_from_object_file.
7952 (cgraph_create_virtual_clone): initialize used_from_object_file.
7953 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7954 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7955 when compiling with -fwhole-program.
7956 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7958 * ipa.c (function_and_variable_visibility): Set externally_visible
7959 flag of varpool_node if used_from_object_file flag is set.
7960 (cgraph_externally_visible_p): check used_from_object_file flag.
7961 * doc/invoke.texi (-fwhole-program option): Change description of
7962 externally_visible attribute accordingly.
7963 * doc/extend.texi (externally_visible): Ditto.
7965 2010-06-27 Jan Hubicka <jh@suse.cz>
7967 * params.def (max-inline-insns-auto): Default to 40.
7968 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7970 2010-06-27 Jan Hubicka <jh@suse.cz>
7974 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7976 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7977 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7979 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7981 * target.h (struct gcc_target): Add register_move_cost field.
7982 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7983 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7984 * targhooks.c (default_register_move_cost): New function.
7985 * targhooks.h (default_register_move_cost): Declare function.
7986 * defaults.h (REGISTER_MOVE_COST): Delete.
7987 * ira-int.h (ira_register_move_cost): Update comment.
7988 * ira.c (ira_register_move_cost): Update comment.
7989 * reload.h (register_move_cost): Declare.
7990 * reginfo.c (register_move_cost): New function.
7991 (move_cost): Update comment.
7992 (init_move_cost, memory_move_secondary_cost): Replace
7993 REGISTER_MOVE_COST with register_move_cost.
7994 * postreload.c (reload_cse_simplify_set): (Ditto.).
7995 * reload.c (find_valid_class, find_reloads): (Ditto.).
7996 * reload1.c (choose_reload_regs): (Ditto.).
7997 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7998 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7999 * doc/md.texi (can_create_pseudo_p): Update documentation.
8001 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8002 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8003 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8004 (TARGET_MEMORY_MOVE_COST): Define.
8006 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8007 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8008 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8009 (TARGET_MEMORY_MOVE_COST): Define.
8011 2010-06-27 Richard Guenther <rguenther@suse.de>
8013 PR tree-optimization/44683
8014 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8015 false edge from the inverted condition.
8017 2010-06-27 Richard Guenther <rguenther@suse.de>
8020 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8021 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8022 for register LHS. Or non-store assignments.
8024 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8026 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8027 (sparc_emit_set_const64): Likewise. Remove disabled code.
8028 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8029 (sparc_emit_set_const64): Likewise.
8031 2010-06-26 Catherine Moore <clm@codesourcery.com>
8033 * config/mips/mips.md (alu_type): New attribute.
8034 (type): Infer type from alu_type.
8035 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8036 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8037 *subsi3_extended, negsi2, negdi2, *low<mode>,
8038 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8039 xor<mode>3, *nor<mode>3,
8040 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8041 *zero_extendhi_truncqi): Set alu_type instead of type.
8043 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8045 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8046 splay_tree_new_ggc call.
8047 (alpha_use_linkage): Likewise.
8049 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8051 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8052 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8053 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8054 (static_specs): Remove switches_need_spaces.
8055 (process_command, do_self_spec): Hardcode handling "-o" instead of
8056 checking switches_need_spaces.
8057 * system.h (SWITCHES_NEED_SPACES): Poison.
8059 2010-06-26 Richard Guenther <rguenther@suse.de>
8061 PR tree-optimization/44393
8062 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8063 stmt removal and VOP renaming.
8064 (generate_memset_zero): Remove redundant stmt updating.
8065 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8066 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8068 2010-06-26 Jan Hubicka <jh@suse.cz>
8070 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8071 edges comming from header are equivalent.
8072 (visit_bb): Handle PHIs correctly.
8073 * tree-inline.c (copy_phis_for_bb): Be able to copy
8074 PHI from entry edge.
8075 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8077 2010-06-26 Richard Guenther <rguenther@suse.de>
8080 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8081 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8083 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8085 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8086 add_infile, alloc_switch): New.
8087 (process_command): Remove variable lang_n_infiles. Process
8088 options in a single pass. Use new functions for allocating
8089 infiles and switches arrays. Properly skip operands of
8090 -Xpreprocessor and -Xassembler.
8092 2010-06-26 Jan Hubicka <jh@suse.cz>
8095 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8096 cgraph_make_decl_local call; fix typo copying RTL data.
8098 2010-06-25 DJ Delorie <dj@redhat.com>
8100 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8101 (m32c_output_aligned_common): Likewise.
8102 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8103 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8104 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8105 (m32c_register_pragmas): Register it.
8106 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8107 (m32c_insert_attributes): Set #pragma address decls volatile.
8108 (pragma_entry_eq): New.
8109 (pragma_entry_hash): New.
8110 (m32c_note_pragma_address): New.
8111 (m32c_get_pragma_address): New.
8112 (m32c_output_aligned_common): New.
8113 * doc/extend.texi: Document the new pragma.
8115 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8117 * config/m32c/predicates.md (m32c_any_operand): Check the code
8118 instead of memory_operand so as to allow matching volatile MEMs.
8119 (m32c_nonimmediate_operand): Likewise.
8120 (mra_operand): Allow volatiles.
8122 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8125 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8126 address if the offset is unknown.
8128 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8130 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8131 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8132 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8133 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8134 to ia64_start_function. Invoke it.
8135 * config/ia64/ia64.c (ia64_start_function): Call new function
8136 dwarf2out_vms_debug_main_pointer.
8138 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8140 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8141 statements computing the true predicate.
8143 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8145 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8146 to boolean_true_node.
8147 (reset_bb_predicate): New.
8148 (predicate_bbs): Call reset_bb_predicate.
8150 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8152 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8153 (tree_if_conversion): Returns true when something has been changed.
8154 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8157 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8159 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8160 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8161 * tree-if-conv.c: Include dbgcnt.h.
8162 (tree_if_conversion): Use if_conversion_tree to count the number of
8163 if-convertible loops.
8165 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8167 * common.opt (fprefetch-loop-arrays): Re-define
8168 -fprefetch-loop-arrays as a tri-state option with the initial
8170 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8171 pass only when flag_prefetch_loop_arrays > 0.
8172 * toplev.c (process_options): Note that, with tri-states,
8173 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8174 * config/i386/i386.c (override_options): Enable prefetching at -O3
8175 for a set of CPUs that sw prefetching is helpful.
8176 (software_prefetching_beneficial_p): New. Return TRUE if software
8177 prefetching is beneficial for the given CPU.
8179 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8181 PR rtl-optimization/44326
8182 * implicit-zee.c (find_removable_zero_extends): Replace
8183 INSN_P with NONDEBUG_INSN_P.
8185 2010-06-25 Martin Jambor <mjambor@suse.cz>
8187 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8188 (struct ipa_node_params): Removed the modification_analysis_done flag.
8189 (ipa_is_param_modified): Removed.
8190 (ipa_analyze_node): Declare.
8191 (ipa_compute_jump_functions): Remove declaration.
8192 (ipa_count_arguments): Likewise.
8193 (ipa_detect_param_modifications): Likewise.
8194 (ipa_analyze_params_uses): Likewise.
8195 * ipa-prop.c (struct param_analysis_info): New type.
8196 (visit_store_addr_for_mod_analysis): Removed.
8197 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8198 moved down in the file.
8199 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8200 (ipa_count_arguments): Made static.
8201 (mark_modified): New function.
8202 (is_parm_modified_before_call): New function.
8203 (compute_pass_through_member_ptrs): New parameter parms_info, call
8204 is_parm_modified_before_call instead of ipa_is_param_modified.
8205 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8206 it to compute_pass_through_member_ptrs.
8207 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8208 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8209 on the callee if it is analyzed. Made static.
8210 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8211 is_parm_modified_before_call instead of ipa_is_param_modified.
8212 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8213 ipa_analyze_indirect_call_uses.
8214 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8215 ipa_analyze_call_uses.
8216 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8217 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8218 (ipa_analyze_node): New function.
8219 (ipa_print_node_params): Do not dump the modified flag.
8220 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8221 it. Do not stream the modified parameter flag.
8222 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8223 it. Do not stream the modified parameter flag.
8224 * ipa-cp.c (ipcp_analyze_node): Removed.
8225 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8226 with only a call to ipa_analyze_node.
8227 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8228 node with only a call to ipa_analyze_node.
8230 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8232 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8234 2010-06-25 Jan Hubicka <jh@suse.cz>
8236 * tree-pass.h (pass_split_functions): Declare.
8237 * opts.c (decode_options): Enable function splitting at -O2
8238 * timevar.def (TV_IPA_FNSPLIT): New macro.
8239 * ipa-split.c: New file.
8240 * common.opt (-fpartial-inlining): New flag.
8241 * Makefile.in (ipa-split.o): New object file.
8242 * passes.c (init_optimization_passes): Add ipa-split.
8243 * params.def (partial-inlining-entry-probability): New parameters.
8244 * doc/invoke.texi (-fpartial-inlining): New.
8246 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8249 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8250 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8251 (gimplify_expr): Likewise.
8253 2010-06-25 Martin Jambor <mjambor@suse.cz>
8255 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8256 statements instead of bailing out on them.
8257 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8258 parameter are in the same BB as the condition. Update comments.
8260 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8263 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8264 true or always false, return NULL_TREE.
8265 (tree_unswitch_single_loop): Optimize conditions even when reaching
8266 max-unswitch-level parameter. If num > 0, optimize first all conditions
8267 using entry checks, then do still reachable block discovery and consider
8268 only conditions in still reachable basic blocks in the loop.
8270 PR tree-optimization/44539
8271 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8272 the call doesn't have LHS, but has VDEF.
8274 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8276 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8277 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8278 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8279 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8280 * system.h (MODIFY_TARGET_NAME): Poison.
8282 2010-06-25 Alan Modra <amodra@gmail.com>
8284 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8285 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8286 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8287 CMODEL_LARGE as default.
8288 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8289 (offsettable_ok_by_alignment): Delete.
8290 (rs6000_emit_move): Remove mcmodel=medium optimization.
8292 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8294 With large parts from Jim Wilson:
8296 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8297 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8298 * optabs.c (optab_for_tree_code): Likewise.
8299 (expand_widen_pattern_expr): Likewise.
8300 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8301 out of execute_optimize_widening_mul.
8302 (convert_plusminus_to_widen): New function.
8303 (execute_optimize_widening_mul): Use the two new functions.
8304 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8305 Remove code to generate widening multiply-accumulate. Add support
8306 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8307 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8308 (dump_gimple_assign): Call it when appropriate.
8309 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8310 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8311 (expand_gimple_stmt_1): Likewise.
8312 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8313 WIDEN_MULT_MINUS_EXPR.
8314 * tree-ssa-operands.c (get_expr_operands): Likewise.
8315 * tree-inline.c (estimate_operator_cost): Likewise.
8316 * gimple.c (extract_ops_from_tree_1): Renamed from
8317 extract_ops_from_tree. Add new arg for a third operand; fill it.
8318 (gimple_build_assign_stat): Support operations with three operands.
8319 (gimple_build_assign_with_ops_stat): Likewise.
8320 (gimple_assign_set_rhs_from_tree): Likewise.
8321 (gimple_assign_set_rhs_with_ops_1): Renamed from
8322 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8323 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8324 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8325 WIDEN_MULT_MINUS_EXPR.
8326 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8327 (extract_ops_from_tree_1): Adjust declaration.
8328 (gimple_assign_set_rhs_with_ops_1): Likewise.
8329 (gimple_build_assign_with_ops): Pass NULL for last operand.
8330 (gimple_build_assign_with_ops3): New macro.
8331 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8332 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8334 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8335 (verify_gimple_assign): Call it.
8336 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8337 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8338 functions for dealing with three-operand statements.
8339 * tree.c (commutative_ternary_tree_code): New function.
8340 * tree.h (commutative_ternary_tree_code): Declare it.
8341 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8343 (gimple_assign_nonzero_warnv_p): Likewise.
8344 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8345 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8346 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8347 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8348 (struct hashtable_expr): New member ternary in the union.
8349 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8350 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8351 (iterative_hash_hashable_expr): Likewise.
8352 (print_expr_hash_elt): Handle EXPR_TERNARY.
8353 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8354 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8355 statements. Handle GIMPLE_TERNARY_RHS.
8357 2010-06-25 Jan Hubicka <jh@suse.cz>
8359 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8361 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8364 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8365 parameters are not good.
8366 (c_parser_parameter_declaration): Error unknown type name if the type
8367 name can't start declaration specifiers.
8369 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8371 * gcc.c (translate_options): Don't mention +e in comment.
8372 (process_command): Don't handle +e specially.
8374 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8376 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8378 * ira-build.c (merge_hard_reg_conflicts): New function.
8379 (create_cap_allocno, copy_info_to_removed_store_destinations,
8380 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8381 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8382 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8383 copy_nifo_to_removed_store_destination): Use them.
8384 * ira-lives.c (make_hard_regno_born): New function, split out of
8386 (make_allocno_born): Likewise.
8387 (make_hard_regno_dead): New function, split out of make_regno_dead.
8388 (make_allocno_dead): Likewise.
8389 (inc_register_pressure): New function, split out of set_allocno_live.
8390 (dec_register_pressure): New function, split out of clear_allocno_live.
8391 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8392 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8393 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8394 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8395 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8396 mark_pseudo_regno_live.
8397 (process_bb_node_lives): Use mark_pseudo_regno_live,
8398 make_hard_regno_born and make_allocno_dead.
8399 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8400 set_allocno_live, clear_allocno_live): Delete functions.
8402 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8403 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8405 (ira_flattening): Use ira_parent_allocno.
8406 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8407 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8409 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8412 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8413 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8414 minmax_set_iter_cond, minmax_set_iter_next,
8415 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8416 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8417 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8418 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8421 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8422 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8423 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8426 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8428 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8429 (peephole2 to convert zero_extract/compare of single bit to
8430 lshift/compare): New.
8432 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8434 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8435 recursive call and call to 'int_const_binop'.
8436 (build_range_check, fold_cond_expr_with_comparison, unextend,
8437 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8438 multiple_of_p): Adjust call to const_binop.
8440 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8442 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8443 determine size of XFmode operand.
8444 (XFmode extended DFmode push splitter): Ditto.
8445 (XFmode extended SFmode push splitter): Ditto.
8447 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8450 * config/i386/i386.md (extract_code): New.
8451 (<u>divmodqi4): Likewise.
8452 (divmodhiqi3): Likewise.
8453 (udivmodhiqi3): Likewise.
8454 (<u>divqi3): Remvoved.
8456 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8459 * recog.h (struct recog_data): Add is_asm field.
8460 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8461 present in constraints of inline-asm operand and memory operand
8462 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8463 (extract_insn): Initialize recog_data.is_asm.
8464 * doc/md.texi (Constraints): Document operand side-effect rules.
8466 2010-06-24 Andi Kleen <ak@linux.intel.com>
8468 * c-parser.c (c_parser_conditional_expression): Call
8469 warn_for_omitted_condop.
8470 * doc/invoke.texi: Document omitted condop warning.
8472 2010-06-24 Nick Clifton<nickc@redhat.com>
8474 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8475 insn in the sequence is a jump insn before setting its label.
8477 2010-06-24 Alan Modra <amodra@gmail.com>
8479 * collect2.c (main): Match exactly --version and --help.
8481 2010-06-24 DJ Delorie <dj@redhat.com>
8483 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8485 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8487 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8488 using X87MODEF mode iterator.
8489 (pushsf splitter): Macroize splitter using P mode iterator.
8490 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8493 (*movxf_internal): Rename from *movxf_integer.
8494 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8495 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8496 (*movdf_internal): Rename from *movdf_integer.
8497 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8498 (*movsf_internal): Rename from *movdf_1.
8500 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8502 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8503 (const_gimple_seq_node): Removed typedefs.
8505 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8506 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8508 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8510 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8511 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8512 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8513 and CODE_FOR_vec_extract_lo_v4df.
8515 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8516 Changed to define_insn_and_split.
8517 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8518 (vec_extract_lo_v16hi): Likewise.
8519 (vec_extract_lo_v32qi): Likewise.
8520 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8521 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8523 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8526 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8527 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8528 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8529 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8530 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8533 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8536 * df-core.c (struct df): Rename to df_d.
8537 * df.h (struct df): Likewise.
8538 * dse.h (struct df): Remove forward declaration.
8539 * recog.h (struct insn_data): Rename to:
8540 (struct_insn_data_d). Adjusted all users.
8542 2010-06-23 Arnaud Charlet <charlet@adacore.com
8545 * doc/install.texi: Update requirements to build GNAT.
8547 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8549 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8551 (m68k_sched_attr_opx_type): Remove unreachable return.
8552 (m68k_sched_attr_opy_type): Likewise.
8553 (m68k_sched_attr_size): Likewise.
8554 (sched_get_opxy_mem_type): Likewise.
8555 (m68k_sched_attr_op_mem): Likewise.
8557 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8559 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8560 new statement and adjust VDEF only if necessary. Remove superfluous
8561 call to maybe_clean_or_replace_eh_stmt.
8562 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8564 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8565 * tree-inline.c (copy_bb): ...and not there.
8567 2010-06-22 Cary Coutant <ccoutant@google.com>
8569 * dwarf2out.c (is_nested_in_subprogram): New function.
8570 (should_move_die_to_comdat): Use it.
8571 (copy_ancestor_tree): Don't mark DIEs here.
8572 (copy_decls_walk): Start walk from root of newly-added tree;
8573 mark DIEs here instead.
8575 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8577 * config/i386/i386.md (unit): Also check sseishft1.
8579 2010-06-22 Jan Hubicka <jh@suse.cz>
8581 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8584 2010-06-22 Jan Hubicka <jh@suse.cz>
8586 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8587 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8588 Return true if something changed.
8589 * df.h (df_confluence_function_n): Return bool.
8590 * df-core.c (df_worklist_propagate_forward,
8591 df_worklist_propagate_backward): Track changes and ages.
8592 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8594 * dse.c (dse_confluence_n): Return always true.
8596 2010-06-22 Jan Hubicka <jh@suse.cz>
8598 * bitmap.c (bitmap_clear_bit): Micro optimize.
8600 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8602 * config/i386/i386.md (SWI1248x): New mode iterator.
8607 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8608 SWI1248x mode iterator.
8609 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8610 using SWI124 mode iterator.
8611 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8613 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8614 *pushdi2_prologue_rex64 using P mode iterator.
8615 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8616 using SWI48 mode iterator.
8617 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8618 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8619 using SWI1248x mode iterator.
8620 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8621 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8622 SWI48 mode iterator.
8623 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8625 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8626 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8627 SWI12 mode iterator.
8628 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8629 SWI12 mode iterator.
8630 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8631 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8632 SWI24 mode iterator.
8633 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8634 SWI48 mode iterator.
8635 (mov<mode>_insn_1): New expander.
8636 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8637 using SWI48x mode iterator.
8639 (*movoi_internal_avx): Rename from *movoi_internal.
8640 (*movti_internal_rex64): Rename from *movti_rex64.
8641 (*movti_internal_sse): Rename from *movti_sse.
8642 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8643 (*movdi_internal): Rename from *movdi_2.
8644 (*movsi_internal): Rename from *movsi_1.
8645 (*movhi_internal): Rename from *movhi_1.
8646 (*movqi_internal): Rename from *movqi_1.
8648 (insv): Update the call to gen_movsi_insv_1 for rename.
8649 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8651 2010-06-22 Jan Hubicka <jh@suse.cz>
8653 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8655 (execute_todo) ... this one.
8657 2010-06-22 Alan Modra <amodra@gmail.com>
8660 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8661 * caller-save.c (insert_restore, insert_save): Use non-validate
8662 form of adjust_address.
8664 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8667 * config/pa/pa.c (override_options): Disable
8668 -freorder-blocks-and-partition.
8670 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8673 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8675 * config/i386/i386.md (type): Add sseishft1
8677 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8678 (ppro_insn_load): Likewise.
8679 (ppro_insn_store): Likewise.
8680 (ppro_insn_both): Likewise.
8682 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8683 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8685 (*vec_extractv2di_1_avx): Likewise.
8686 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8687 type. Remove atom_unit.
8688 (*vec_extractv2di_1_sse2): Likewise.
8690 2010-06-21 DJ Delorie <dj@redhat.com>
8692 * diagnostic.h (diagnostic_classification_change_t): New.
8693 (diagnostic_context): Add history and push/pop list.
8694 (diagnostic_push_diagnostics): Declare.
8695 (diagnostic_pop_diagnostics): Declare.
8696 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8697 from pragmas in a history chain instead of the global table.
8698 (diagnostic_push_diagnostics): New.
8699 (diagnostic_pop_diagnostics): New.
8700 (diagnostic_report_diagnostic): Scan history chain to find state
8701 of diagnostics as of the diagnostic location.
8702 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8703 diagnostic_classify_diagnostic.
8704 (enable_warning_as_error): Likewise.
8705 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8706 use in the history chain.
8707 * doc/extend.texi: Document pragma GCC diagnostic changes.
8709 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8711 * dwarf2out.c (add_linkage_name): New function. Don't add
8712 anything to DW_TAG_member DIEs.
8713 (add_name_and_src_coords_attributes): Use it.
8714 (gen_variable_die): Call it for C++ static data members if
8715 specification is DW_TAG_member.
8717 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8718 C++ char16_t and char32_t.
8720 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8721 * genattrtab.c: Include vecprim.h.
8722 (cached_attrs, cached_attr_count, attrs_seen_once,
8723 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8724 attrs_cached_after): New variables.
8725 (find_attrs_to_cache): New function.
8726 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8727 (write_test_expr): Add attrs_cached argument, return it too,
8728 attempt to cache non-const attributes used more than once in
8729 a single case handling.
8730 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8731 emit cached_* variables. Adjust write_attr_set callers.
8732 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8733 to find attributes that should be cached in this block. Adjust
8734 write_test_expr callers.
8735 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8737 (make_automaton_attrs): Adjust write_test_expr caller.
8739 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8740 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8741 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8742 write separate internal_dfa_insn_code_* and insn_default_latency_*
8743 functions for each attribute's value and emit init_sched_attrs
8744 function and function pointers.
8745 * genattr.c (const_attrs, reservations): New variables.
8746 (gen_attr): Add const attributes to const_attrs vector.
8747 (check_tune_attr, find_tune_attr): New functions.
8748 (main): Add reservations to reservations vector. If find_tune_attr
8749 returns true, add prototype for init_sched_attrs and make
8750 internal_dfa_insn_code and insn_default_latency function pointers,
8751 otherwise define init_sched_attrs as dummy macro.
8752 * cfgexpand.c: Include insn-attr.h.
8753 (gimple_expand_cfg): Call init_sched_attrs.
8755 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8758 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8759 va_arg from a set of register save slots into a temporary,
8760 if the container is bigger than type size, do the copying
8761 using smaller mode or using memcpy.
8764 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8766 (sel_print_to_dot): Remove macro.
8767 (sel_print): Likewise. New prototype.
8768 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8769 (sel_print): New function.
8771 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8773 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8774 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8776 2010-06-21 Nick Clifton <nickc@redhat.com>
8778 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8779 (SMALL_REGISTER_CLASS): Define (to zero).
8780 (PRINT_OPERAND): Delete.
8781 (PRINT_OPERAND_ADDRESS): Delete.
8782 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8783 (rx_print_operand_address): Delete prototype.
8784 * config/rx/rx.c (rx_print_operand): Make static.
8785 Allow %H and %L to handle CONST_DOUBLEs.
8786 (rx_print_operand_address): Make static.
8787 (rx_gen_move_template): Rename local variable 'template' to
8789 (rx_function_arg): Do not pass unknown sized objects in registers.
8790 (TARGET_PRINT_OPERAND): Define.
8791 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8793 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8795 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8797 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8799 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8800 stack-alignment for simple leaf-functions.
8802 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8804 * doc/install.texi: Document bootstrap-lto.
8806 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8809 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8810 (input_function): Drop them here, if VTA is disabled.
8812 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8815 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8817 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8818 ix86_swapped_fp_comparsion_operator instead of
8819 ix86_fp_comparison_operator.
8821 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8822 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8823 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8824 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8825 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8826 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8828 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8831 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8832 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8833 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8834 (decode_cmdline_option): Update for this return value. Set
8835 orig_option_with_args_text field. Set arg field for unknown
8836 options. Make static.
8837 (decode_cmdline_options_to_array): New.
8838 (prune_options): Update handling of find_opt return value.
8839 * opts.c (read_cmdline_option): Take decoded option. Return void.
8840 (read_cmdline_options): Take decoded options.
8841 (decode_options): Add parameters for decoded options. Use
8842 decode_cmdline_options_to_array. Use decoded options for -O
8843 scan. Use integral_argument for -O parameters. Update call to
8844 read_cmdline_options.
8845 (enable_warning_as_error): Update handling of find_opt return value.
8846 * opts.h: Update comment on unknown options.
8847 (struct cl_decoded_option): Update comments on opt_index and arg.
8848 Add orig_option_with_args_text.
8849 (decode_cmdline_option): Remove.
8850 (decode_cmdline_options_to_array): Declare.
8851 (decode_options): Update prototype.
8852 * toplev.c (save_argv): Remove.
8853 (save_decoded_options, save_decoded_options_count): New.
8854 (read_integral_parameter): Remove.
8855 (print_switch_values): Use decoded options.
8856 (toplev_main): Don't set save_argv. Update call to decode_options.
8857 * toplev.h (read_integral_parameter): Remove.
8858 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8860 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8863 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8865 * constraints.md (Pw, Px): New constraints.
8866 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8868 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8870 * config/i386/sse.md (fma4modesuffixf4): Removed.
8871 (ssemodesuffixf2s): Likewise.
8872 (ssemodesuffixf4): Likewise.
8873 (ssemodesuffixf2c): Likewise.
8874 (ssescalarmodesuffix2s): Likewise.
8875 (avxmodesuffixf2c): Likewise.
8876 (ssemodesuffix): New.
8877 (ssescalarmodesuffix): Likewise.
8878 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8880 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8882 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8884 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8886 * stor-layout.c (debug_rli): Remove unused local variables.
8888 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8890 PR rtl-optimization/40900
8891 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8892 original expression for later reuse.
8893 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8894 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8896 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8898 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8899 double_int_fits_in_uhwi_p): Implement as static inline.
8900 (double_int_xor): New inline function.
8901 (double_int_lrotate, double_int_rrotate, double_int_max,
8902 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8903 double_int_smin): Declare.
8904 (lrotate_double, rrotate_double): Remove declaration.
8905 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8906 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8907 (double_int_lrotate, double_int_rrotate, double_int_max,
8908 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8909 double_int_smin): New function.
8910 * fold-const.c (int_const_binop): Clean up, use double_int_*
8912 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8913 double_int_* and immed_double_int_const functions.
8915 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8917 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8918 * function.c (types_used_by_cur_var_decl): Likewise.
8919 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8921 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8923 * tree.h (record_layout_info): Change type of pending_statics field
8925 * stor-layout.c (start_record_layout): Store NULL into
8927 (debug_rli): Call debug_vec_tree instead of debug_tree.
8928 (place_field): Likewise.
8929 (finish_record_layout): Likewise.
8931 2010-06-18 Alan Modra <amodra@gmail.com>
8933 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8935 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8938 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8939 for SET source operand from SET destination operand.
8941 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8943 PR rtl-optimization/39871
8944 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8945 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8946 (function_invariant_p): Rule out a plus of frame or arg pointer with
8948 * ira.c (find_reg_equiv_invariant_const): Likewise.
8950 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8952 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8953 print_operand_address and puts to output the operand for CONST.
8955 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8958 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8961 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8963 * v850-protos.h (print_operand): Delete.
8964 (print_operand_address): Delete.
8965 * v850.h (PRINT_OPERAND): Delete.
8966 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8967 (PRINT_OPERAND_ADDRESS): Delete.
8968 * v850.c (print_operand_address): Rename to...
8969 (v850_print_operand_address): ...this. Make static. Call
8971 (print_operand): Rename to...
8972 (v850_print_operand): ...this. Make static. Call
8973 v850_print_operand_address.
8974 (v850_print_operand_punct_valid_p): New function.
8975 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8976 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8978 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8980 * config/sh/sh-protos.h (print_operand): Delete.
8981 (print_operand_address): Delete.
8982 * config/sh/sh.h (PRINT_OPERAND): Delete.
8983 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8984 (PRINT_OPERAND_ADDRESS): Delete.
8985 * config/sh/sh.c (sh_print_operand_address): Make static.
8986 (sh_print_operand): Make static. Call sh_print_operand_address
8987 and sh_print_operand.
8988 (sh_print_operand_punct_valid_p): New function.
8989 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8990 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8992 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8994 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8995 (mcore_print_operand_address): Delete.
8996 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8997 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8998 (PRINT_OPERAND_ADDRESS): Delete.
8999 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9000 (mcore_print_operand): Make static.
9001 (mcore_print_operand_punct_valid_p): New function.
9002 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9003 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9005 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9007 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9008 (print_operand_address): Delete.
9009 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9010 (PRINT_OPERAND_ADDRESS): Delete.
9011 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9013 (m68hc11_print_operand): Make static.
9014 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9016 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9018 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9019 (m32r_print_operand_address): Delete.
9020 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9021 (PRINT_OPERAND): Delete.
9022 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9023 (PRINT_OPERAND_ADDRESS): Delete.
9024 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9025 (m32r_print_operand_address): Make static.
9026 (m32r_print_operand): Make static.
9027 (m32r_print_operand_punct_valid_p): New function.
9028 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9029 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9031 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9033 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9034 (print_operand_address): Delete.
9035 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9036 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9037 (PRINT_OPERAND_ADDRESS): Delete.
9038 (iq2000_print_operand_punct): Delete.
9039 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9040 (iq2000_print_operand_address): Make static.
9041 (iq2000_print_operand): Make static.
9042 (iq2000_print_operand_punct_valid_p): New function.
9043 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9044 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9046 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9048 * config/frv/frv-protos.h (frv_print_operand): Delete.
9049 (frv_print_operand_address): Delete.
9050 * config/frv/frv.h (PRINT_OPERAND): Delete.
9051 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9052 (PRINT_OPERAND_ADDRESS): Delete.
9053 * config/frv/frv.c (frv_print_operand_address): Make static.
9054 (frv_print_operand): Make static.
9055 (frv_print_operand_punct_valid_p): New function.
9056 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9057 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9059 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9061 * tree.h (vec_member): Declare.
9062 * tree.c (vec_member): Define.
9064 2010-06-17 Richard Guenther <rguenther@suse.de>
9066 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9067 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9069 2010-06-17 Richard Guenther <rguenther@suse.de>
9071 * tree-inline.c (declare_return_variable): Remove bogus code.
9073 2010-06-17 Richard Guenther <rguenther@suse.de>
9075 * gimplify.c (gimplify_bind_expr): Always promote complex
9076 and vector variables to registers if possible.
9078 2010-06-17 Richard Guenther <rguenther@suse.de>
9080 * expr.c (get_inner_reference): Use double_int for bit_offset
9083 2010-06-16 DJ Delorie <dj@redhat.com>
9085 * common.opt (-fstrict-volatile-bitfields): new.
9086 * doc/invoke.texi: Document it.
9087 * fold-const.c (optimize_bit_field_compare): For volatile
9088 bitfields, use the field's type to determine the mode, not the
9090 * expr.c (expand_assignment): Likewise.
9091 (get_inner_reference): Likewise.
9092 (expand_expr_real_1): Likewise.
9093 * expmed.c (store_fixed_bit_field): Likewise.
9094 (extract_bit_field_1): Likewise.
9095 (extract_fixed_bit_field): Likewise.
9097 2010-06-16 Richard Guenther <rguenther@suse.de>
9099 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9101 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9103 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9104 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9105 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9106 * debug.c: Likewise.
9107 * sdbout.c: Likewise.
9108 * vmsdbgout.c: Likewise.
9109 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9110 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9111 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9112 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9113 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9114 * dwarf2out.c (dw_fde_struct): New fields
9115 dw_fde_vms_{end,begin}_prologue.
9116 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9117 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9118 (dwarf2out_vms_end_prologue): New function.
9119 (dwarf2out_vms_begin_epilogue): New function.
9120 (dw_val_struct): New value dw_val_class_vms_delta.
9121 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9122 begin_epilogue for VMS.
9123 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9124 new static functions.
9125 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9126 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9128 (print_die): New case dw_val_class_vms_delta.
9129 (attr_checksum): Likewise.
9130 (same_dw_val_p: Likewise.
9131 (size_of_die): Likewise.
9132 (value_format): Likewise.
9133 (output_die): Likewise.
9134 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9135 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9136 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9137 dwarf2out_cfi_begin_epilogue
9138 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9140 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9142 * config/cris/cris-protos.h (cris_print_operand): Delete.
9143 (cris_print_operand_address): Delete.
9144 * config/cris/cris.h (PRINT_OPERAND): Delete.
9145 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9146 (PRINT_OPERAND_ADDRESS): Delete.
9147 * config/cris/cris.c (cris_print_operand_address): Make static.
9148 (cris_print_operand): Make static.
9149 (cris_print_operand_punct_valid_p): New function.
9150 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9151 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9153 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9155 * config/arm/arm-protos.h (arm_print_operand): Delete.
9156 (arm_print_operand_address): Delete.
9157 * config/arm/arm.h (PRINT_OPERAND): Delete.
9158 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9159 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9160 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9161 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9162 (arm_print_operand): Make static.
9163 (arm_print_operand_punct_valid_p): New function.
9164 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9165 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9167 2010-06-16 Nick Clifton <nickc@redhat.com>
9169 * config/rx/constraints.md (NEGint4): New constraint.
9170 * config/rx/rx.md (attr cc): Add set_zsc.
9171 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9174 (call_internal): Clobber the cc0 register.
9175 (call_value_internal): Likewise.
9176 (cstoresi4): Likewise.
9177 (movsieq): Likewise.
9178 (movsine): Likewise.
9179 (addsi3): Add alternative to handle small negative constants.
9181 (addsi3): Do not set the O bit in the cc0 register.
9185 (andsi3): Reorder alternatives to prefer shorter forms.
9188 (negsi2): Note that the cc0 flags are set.
9189 (rotlsi3): Note that only the Z and S bits are set in cc0.
9190 (lshrsi3): Likewise.
9191 (ashlsi3): Likewise.
9192 (subsf3): Use %Q for the MEM operand.
9193 (fix_truncsfsi2): Likewise.
9194 (floatsisf2): Likewise.
9195 (bitset): Remove early clobber from destination.
9196 (bitset_in_memory): Likewise.
9197 (lrintsf2): Clobber the cc0 register.
9198 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9199 (rx_print_operand): Handle %N.
9201 2010-06-16 Jan Hubicka <jh@suse.cz>
9203 * df-core.c (df_compact_blocks): Free problem_temps vector.
9205 2010-06-16 Martin Jambor <mjambor@suse.cz>
9207 PR tree-optimization/43905
9208 * tree-sra.c: Include tree-inline.h.
9209 (create_abstract_origin): Removed.
9210 (modify_function): Version the call graph node instead of creating
9211 abstract origins and dealing with same_body aliases.
9212 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9213 function is versionable.
9214 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9216 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9218 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9219 (CHOOSE_DYNAMIC_LINKER): Update.
9221 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9223 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9224 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9225 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9226 *prefetch_3dnow_rex.
9228 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9230 * target.h (struct asm_out):Add declare_constant_name field.
9231 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9232 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9233 * output.h (default_asm_declare_constant_name): Declare.
9234 (assemble_label): Update prototype.
9235 * varasm.c (assemble_constant_contents): Use
9236 targetm.asm_out.declare_constant_name target hook.
9237 (assemble_label): Add 'file' argument.
9238 (default_asm_declare_constant_name): New function.
9239 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9240 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9241 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9243 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9244 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9245 (machopic_output_indirection): Update assemble_label argument list.
9246 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9247 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9249 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9252 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9253 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9255 2010-06-15 Richard Guenther <rguenther@suse.de>
9257 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9259 2010-06-15 Paul Brook <paul@codesourcery.com>
9261 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9264 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9266 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9267 don't get a vector type for output.
9269 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9272 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9273 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9274 (LANG_HOOKS_DECLS): Add it.
9275 * gimplify.c (omp_notice_variable): Call
9276 lang_hooks.decls.omp_report_decl.
9278 2010-06-15 Martin Jambor <mjambor@suse.cz>
9281 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9282 on the newly dead SSA name.
9284 2010-06-15 Alan Modra <amodra@gmail.com>
9286 * doc/invoke.texi: Add mcmodel to powerpc options.
9287 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9288 * configure: Regenerate.
9289 * config.in: Regenerate.
9290 * config/rs6000/linux64.opt (mcmodel): New.
9291 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9292 (TARGET_CMODEL, SET_CMODEL): Define.
9293 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9294 select CMODEL_MEDIUM default.
9295 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9296 (TARGET_CMODEL): Define default.
9297 * config/rs6000/rs6000.c (cmodel): New variable.
9298 (rs6000_explicit_options): Add cmodel field.
9299 (rs6000_handle_option): Handle -mcmodel.
9300 (create_TOC_reference): Add largetoc_reg param. Generate high,
9301 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9302 (rs6000_delegitimize_address): Recognise new toc reference rtl
9303 and minimal-toc rtl.
9304 (rs6000_legitimize_reload_address): Handle new toc references.
9305 (print_operand_address): Handle legitimate_constant_pool_address_p
9306 match before lo_sum.
9307 (rs6000_eliminate_indexed_memrefs): Tidy.
9308 (rs6000_emit_move): Tweak threshold for inlining constants.
9309 Keep rs6000_emit_allocate_stack large stack frame offsets
9310 loaded into r0 inline.
9311 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9312 (tocrel_base, tocrel_offset): New variables.
9313 (toc_relative_expr_p): Set them here.
9314 (print_operand_address): Skip over any offset on constant pool address.
9315 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9316 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9317 (offsettable_ok_by_alignment): New function.
9318 (rs6000_emit_move): Address suitably aligned local symbol_refs
9319 relative to the toc pointer for -mcmodel=medium.
9320 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9321 strict param. Allow lo_sum version of addressing. Verify reg
9322 used for -mminimal-toc and -mcmodel != small. Update all callers.
9323 * config/rs6000/constraints.md: Update for above change.
9324 * config/rs6000/predicates.md: Likewise.
9325 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9327 (tls_gd): Split for -mcmodel=medium/large.
9328 (tls_gd_high, tls_gd_low): New.
9329 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9330 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9331 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9332 (largetoc_high, largetoc_low): New.
9333 (cmptf_internal2): Add clobber.
9334 * config/rs6000/rs6000-protos.h: Update.
9336 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9338 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9339 true if no prefetch is going to be generated for a given group.
9340 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9341 estimate the prefetch_count.
9342 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9343 prefetch count by considering the unroll_factor and prefetch_mod
9344 for is_loop_prefetching_profitable.
9346 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9348 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9349 anything if the argument is not a MEM.
9351 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9356 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9358 (canonicalize_loop_ivs): Likewise.
9360 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9363 * haifa-sched.c (setup_insn_reg_pressure_info,
9364 update_register_pressure): Reject debug insns.
9365 (ready_sort): Don't setup reg pressure for debug insns.
9366 (schedule_insn): Don't update reg pressure for debug insns.
9368 2010-06-14 Richard Guenther <rguenther@suse.de>
9370 * lto-streamer.c (cached_bp): Remove.
9371 (bitpack_delete): Likewise.
9372 (bitpack_create): Likewise.
9373 (bp_get_next_word): Likewise.
9374 (bp_pack_value, bp_unpack_value): Move ...
9375 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9377 (struct bitpack_d): Likewise.
9378 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9379 New inline functions.
9380 * lto-streamer-out.c (lto_output_bitpack): Remove.
9381 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9382 (pack_value_fields): Adjust.
9383 (lto_write_tree): Likewise.
9384 (output_gimple_stmt): Likewise.
9385 (output_function): Likewise.
9386 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9387 (input_function): Likewise.
9388 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9389 (lto_input_bitpack): Remove.
9390 (lto_materialize_tree): Adjust.
9391 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9392 * lto-cgraph.c (lto_output_edge): Adjust.
9393 (lto_output_node): Likewise.
9394 (lto_output_varpool_node): Likewise.
9395 (lto_output_ref): Likewise.
9396 (input_node): Likewise.
9397 (input_varpool_node): Likewise.
9398 (input_ref): Likewise.
9399 (input_edge): Likewise.
9400 (output_node_opt_summary): Likewise.
9401 (input_node_opt_summary): Likewise.
9402 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9403 (pure_const_read_summary): Likewise.
9404 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9405 (ipa_read_indirect_edge_info): Likewise.
9406 (ipa_write_node_info): Likewise.
9407 (ipa_read_node_info): Likewise.
9409 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9412 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9413 (vec_extract_lo_v16hi): Likewise.
9414 (vec_extract_lo_v32qi): Likewise.
9416 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9419 * tree.h (build_call_expr): Don't define as vararg macro, instead
9421 * builtins.c (build_call_nofold): Remove.
9422 (expand_builtin_int_roundingfn, expand_builtin_pow,
9423 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9424 expand_builtin_memset_args, expand_builtin_strcmp,
9425 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9426 build_call_nofold_loc instead of build_call_nofold.
9427 (build_call_expr): New function.
9429 PR tree-optimization/44508
9430 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9431 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9432 don't eliminate trivially dead stmts.
9433 * tree-vrp.c (vrp_finalize): Pass false as last argument
9434 to substitute_and_fold.
9435 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9436 to substitute_and_fold.
9437 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9440 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9442 2010-06-14 Ira Rosen <irar@il.ibm.com>
9444 PR tree-optimization/44507
9445 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9446 to build initial vector for BIT_AND_EXPR.
9447 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9449 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9451 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9452 adjust z10prop set_attr.
9454 2010-06-13 Jan Hubicka <jh@suse.cz>
9456 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9457 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9458 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9459 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9460 datastructure checks into checking asserts.
9461 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9462 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9463 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9464 df_ref_create_structure): Likewise.
9465 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9466 pool_free): Use gcc_checking_assert.
9467 * alias.c (get_alias_set): Likewise.
9468 * var-tracking.c (variable_htab_free, shared_hash_copy,
9469 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9470 * lto-streamer.c (bp_unpack_value): Likewise.
9472 2010-06-13 Richard Guenther <rguenther@suse.de>
9474 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9475 Do not stream but initialize TYPE_CANONICAL to NULL.
9476 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9477 * gimple.c (gimple_types_compatible_p): Disregard
9478 TYPE_STRUCTURAL_EQUALITY_P.
9479 (gimple_register_type): Use TYPE_CANONICAL as cache.
9480 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9481 before registering common types.
9482 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9483 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9484 * tree.h (TYPE_CANONICAL): Clarify documentation.
9486 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9488 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9489 LIBCALL_VALUE): Remove macros.
9490 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9491 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9492 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9493 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9494 (ia64_function_value): Make static. Handle receiving the function
9495 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9497 2010-06-12 Jan Hubicka <jh@suse.cz>
9499 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9502 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9504 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9506 2010-06-12 Jan Hubicka <jh@suse.cz>
9508 * df-core.c (df_clear_bb_info): New function.
9509 (df_set_blocks): bb_info is always allocated.
9510 (df_get_bb_info): Use block_info_elt_size.
9511 (df_set_bb_info): Likewise.
9512 (df_compact_blocks): Update for new block_info.
9513 (grow_bb_info): New function.
9514 * df-problems.c (df_grow_bb_info): Move to df-core.c
9515 (df_rd_set_bb_info): Remove.
9516 (df_rd_free_bb_info): Do not free block pool.
9517 (df_rd_alloc): Do not create pool, use check for
9518 obstack presence instead of NULL pointer for new blocks.
9519 (df_rd_free): DO not free alloc pool; clear block_info.
9520 (problem_RD): Add size of block info structure.
9521 (df_lr_set_bb_info): Remove.
9522 (df_lr_free_bb_info): Do not free block pool.
9523 (df_lr_alloc): Do not create pool, use check for
9524 obstack presence instead of NULL pointer for new blocks.
9525 (df_lr_free): DO not free alloc pool; clear block_info.
9526 (problem_LR): Add size of block info structure.
9527 (df_live_set_bb_info): Remove.
9528 (df_live_free_bb_info): Do not free block pool.
9529 (df_live_alloc): Do not create pool, use check for
9530 obstack presence instead of NULL pointer for new blocks.
9531 (df_live_free): DO not free alloc pool; clear block_info.
9532 (problem_LIVE): Add size of block info structure.
9533 (problem_CHAIN): Add size of block info structure.
9534 (df_byte_lr_set_bb_info): Remove.
9535 (df_byte_lr_free_bb_info): Do not free block pool.
9536 (df_byte_lr_alloc): Do not create pool, use check for
9537 obstack presence instead of NULL pointer for new blocks.
9538 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9539 (problem_BYTE_LR): Add size of block info structure.
9540 (problem_NOTE): Add size of block info structure.
9541 (df_byte_MD_set_bb_info): Remove.
9542 (df_byte_MD_free_bb_info): Do not free block pool.
9543 (df_byte_MD_alloc): Do not create pool, use check for
9544 obstack presence instead of NULL pointer for new blocks.
9545 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9546 (problem_BD): Add size of block info structure.
9547 * df-scan.c (df_scan_free_internal): Free block pool.
9548 (df_scan_set_bb_info): Remove.
9549 (df_scan_free_bb_info): Check for artificial_defs instead
9550 of bb_info being non-NULL.
9551 (df_scan_alloc): DO not create df_scan_block pool.
9552 (problem_SCAN): Set size of block info.
9553 (df_bb_refs_record): Do not allocate bb_info.
9554 * df.h (df_problem): Add block_info_elt_size.
9555 (struct dataflow): Change block_info to void *.
9556 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9557 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9560 2010-06-12 Jan Hubicka <jh@suse.cz>
9562 PR tree-optimize/44485
9563 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9564 containing use of return value of noreturn function.
9566 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9568 * targhooks.c (default_function_value): Don't use
9569 FUNCTION_OUTGOING_VALUE.
9570 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9571 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9573 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9575 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9576 Add crtfastmath.o to extra_parts.
9577 * config/mips/crtfastmath.c: New.
9578 * config/mips/linux.h (ENDFILE_SPEC): New.
9580 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9582 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9583 old_type in parameter.
9584 (gcc_type_for_value): Update call to gcc_type_for_interval.
9585 (compute_type_for_level_1): Renamed compute_type_for_level.
9586 Update call to gcc_type_for_interval.
9588 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9590 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9591 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9593 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9595 * opts-common.c: Include options.h.
9596 (integral_argument): Move from opts.c.
9597 (decode_cmdline_option): New. Based on read_cmdline_option.
9598 * opts.c (integral_argument): Move to opts-common.c.
9599 (read_cmdline_option): Move most contents to
9600 decode_cmdline_option. Use %qs in diagnostics.
9601 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9602 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9603 decode_cmdline_option): New.
9605 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9608 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9609 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9610 (partiysi2_cmp): Ditto.
9611 (*partiyhi2_cmp): Ditto.
9612 (*parityqi2_cmp): Remove.
9614 2010-06-11 Jan Hubicka <jh@suse.cz>
9616 * bitmap.h (bmp_iter_next_bit): New.
9617 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9619 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9620 Eric Botcazou <ebotcazou@adacore.com>
9622 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9625 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9627 * config/i386/i386.md (unspec): New define_c_enum.
9630 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9632 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9634 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9637 * tree-if-conv.c (bb_predicate_s): New struct.
9638 (bb_predicate_p): New.
9639 (bb_has_predicate): New.
9640 (bb_predicate): New.
9641 (set_bb_predicate): New.
9642 (bb_predicate_gimplified_stmts): New.
9643 (set_bb_predicate_gimplified_stmts): New.
9644 (add_bb_predicate_gimplified_stmts): New.
9645 (init_bb_predicate): New.
9646 (free_bb_predicate): New.
9647 (is_predicated): Use bb_predicate.
9648 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9649 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9650 before processing their successors.
9651 (clean_predicate_lists): Removed.
9652 (find_phi_replacement_condition): Use bb_predicate.
9653 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9655 (insert_gimplified_predicates): New.
9656 (combine_blocks): Call insert_gimplified_predicates.
9657 (tree_if_conversion): Call free_bb_predicate instead of
9658 clean_predicate_lists.
9660 2010-10-11 Paul Brook <paul@codesourcery.com>
9662 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9663 * config/arm/arm.c (all_architectures): Change v7e-m default to
9665 * config/arm/arm-cores.def: Add cortex-m4.
9666 * config/arm/arm-tune.md: Regenerate.
9668 2010-06-11 Jan Hubicka <jh@suse.cz>
9670 * ipa-pure-const.c (special_builtlin_state): New function.
9671 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9672 (propagate_pure_const): Use it.
9674 2010-06-11 Jan Hubicka <jh@suse.cz>
9676 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9677 (df_live_alloc): Initialize df_live_scratch when initializing
9679 (df_live_transfer_function): Update uses of df_live_scratch.
9680 (df_live_free): Free problem_data; clear df_live_scratch before
9681 releasing the obstack.
9682 (df_md_free): Free problem data.
9684 2010-06-11 Jan Hubicka <jh@suse.cz>
9686 * doc/invoke.texi (Wsuggest-attribute): Document.
9687 (Wmissing-noreturn): Remove.
9688 * ipa-pure-const.c (warn_function_noreturn): New function.
9689 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9690 warn_missing_noreturn.
9691 * common.opt (Wsuggest-attribute=noreturn): New.
9692 * tree-flow.h (warn_function_noreturn): Declare.
9693 * tree-cfg.c (execute_warn_function_noreturn): Use
9694 warn_function_noreturn.
9695 (gate_warn_function_noreturn): New.
9696 (pass_warn_function_noreturn): Update.
9698 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9700 * c-typeck.c (handle_warn_cast_qual): Add loc
9701 parameter. Improve warning message.
9702 (build_c_cast): Pass location to handle_warn_cast_qual.
9704 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9706 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9707 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9709 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9711 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9713 Fix bootstap on mips
9714 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9717 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9719 * system.h (helper_const_non_const_cast): New inline for
9721 (CONST_CAST2): For gcc version <= 4.0 use
9722 new helper to do const/non-const casting.
9724 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9726 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9727 * Makefile.in (OBJS-common): Include insn-enums.o.
9728 (insn-enums.o): New rule.
9729 (simple_generated_c): Add insn-enums.c.
9730 (build/genenums.o): New rule.
9731 (genprogmd): Add "enums".
9732 * genconstants.c (print_enum_type): Declare a C string array
9734 * genenums.c: New file.
9735 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9736 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9737 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9739 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9741 * doc/md.texi (define_enum_attr): Document.
9742 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9743 * read-md.h (lookup_enum_type): Declare.
9744 * read-md.c (lookup_enum_type): New function.
9745 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9746 * genattrtab.c (attr_desc): Add an enum_name field.
9747 (evaluate_eq_attr): Take the associated attribute as argument.
9748 Get the enum prefix from the enum_name field, if defined.
9749 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9750 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9751 (add_attr_value): New function, split out from...
9752 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9753 (write_test_expr): Pass attr to evaluate_eq_attr.
9754 (write_attr_get): Use the enum_name as the enum tag, if defined.
9755 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9756 (find_attr): Initialize enum_name.
9757 (main): Handle DEFINE_ENUM_ATTR.
9758 * gensupport.c (process_rtx): Likewise.
9759 * config/mips/mips.h (mips_tune_attr): Delete.
9760 * config/mips/mips.md (cpu): Use define_attr_enum.
9762 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9764 * doc/md.texi (define_c_enum, define_enum): Document.
9765 * read-md.h (md_constant): Add a parent_enum field.
9766 (enum_value, enum_type): New structures.
9767 (upcase_string, traverse_enum_types): Declare.
9768 * read-md.c (enum_types): New variable.
9769 (upcase_string, add_constant): New functions.
9770 (handle_constants): Don't create the hash table here.
9772 (traverse_md_constants): Don't check for a null md_constants.
9773 (decimal_string, handle_enum, traverse_enum_types): New functions.
9774 (read_md_files): Initialize md_constants and md_enums.
9775 * genconstants.c (print_md_constant): Ignore info argument.
9776 Only print constants that belong to no enum.
9777 (print_enum_type): New function.
9778 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9779 for each defined enum type.
9780 * config/mips/mips.md (processor): New define_enum.
9781 (unspec): New define_c_enum.
9782 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9783 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9784 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9785 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9786 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9787 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9788 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9789 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9790 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9791 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9792 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9793 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9794 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9795 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9796 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9797 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9798 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9799 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9800 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9801 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9802 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9803 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9804 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9805 (UNSPEC_RDDSP): Move to mips-dsp.md.
9806 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9807 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9808 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9809 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9810 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9811 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9812 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9813 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9814 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9815 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9816 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9817 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9818 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9819 Moved to mips-dspr2.md.
9820 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9821 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9822 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9823 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9824 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9825 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9826 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9827 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9828 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9829 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9830 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9831 UNSPEC_LOONGSON_PSADBH)
9832 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9833 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9834 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9835 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9836 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9837 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9838 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9839 (cpu): Update comment.
9840 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9841 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9842 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9843 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9844 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9845 UNSPEC_LOONGSON_PCMPEQ)
9846 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9847 UNSPEC_LOONGSON_PINSR_0)
9848 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9849 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9850 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9851 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9852 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9853 UNSPEC_LOONGSON_PSADBH)
9854 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9855 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9856 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9857 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9858 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9859 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9860 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9861 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9862 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9863 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9864 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9865 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9866 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9867 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9868 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9869 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9870 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9871 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9872 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9873 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9874 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9875 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9876 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9877 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9878 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9879 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9880 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9881 (UNSPEC_RDDSP): Moved from mips.md.
9882 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9883 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9884 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9885 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9886 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9887 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9888 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9889 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9890 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9891 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9892 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9893 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9894 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9895 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9896 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9897 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9898 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9899 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9900 (UNSPEC_SCC): Moved from mips.md.
9901 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9902 "processor_type" to "processor".
9903 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9904 * config/mips/mips.h (processor_type): Delete.
9905 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9906 "processor_type" to "processor".
9908 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9910 * configure.ac (tm_include_list): Add insn-constants.h.
9911 * configure: Regenerate.
9912 * Makefile.in (GTM_H): Move insn-constants.h here from...
9914 * mkconfig.sh: Remove special handling for insn-constants.h.
9916 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9918 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9919 (BUILD_MD): ...this new variable.
9920 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9921 that include the old contents of simple_generated_h and
9923 (simple_generated_h, simple_generated_c): Include them. Add
9925 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9926 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9927 Remove these dependencies from the main rule and include
9928 insn-conditions.md in the command line only if it appears
9929 in the dependency list.
9930 (insn-constants.h, s-constants): Delete.
9931 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9933 (build/genmddeps.o): Likewise.
9934 (genprogrtl): New variable that contains everything from genprogmd
9935 except mddeps and constants.
9936 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9937 depend on $(BUILD_MD)
9938 (genprog): New variable. Make these programs depend on
9940 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9941 (main): Use read_md_files instead of init_rtx_reader_args.
9942 * genconstants.c: As for genmddeps.c.
9943 * read-md.h (read_skip_construct): Declare.
9944 * read-md.c (read_skip_construct): New function.
9945 (handle_file): Allow a null handle_directive, skipping the
9947 (parse_include): Update the comment accordingly.
9949 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9951 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9952 * genmddeps.c: Include read-md.h.
9953 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9954 * genattr.c (main): Likewise.
9955 * genattrtab.c (main): Likewise.
9956 * genautomata.c (main): Likewise.
9957 * gencodes.c (main): Likewise.
9958 * genconditions.c (main): Likewise.
9959 * genconfig.c (main): Likewise.
9960 * genconstants.c (main): Likewise.
9961 * genemit.c (main): Likewise.
9962 * genextract.c (main): Likewise.
9963 * genflags.c (main): Likewise.
9964 * genopinit.c (main): Likewise.
9965 * genoutput.c (main): Likewise.
9966 * genpeep.c (main): Likewise.
9967 * genrecog.c (main): Likewise.
9968 * genpreds.c (main): Likewise.
9969 * gensupport.h (in_fname): Move to read-md.h.
9970 (init_md_reader_args_cb): Rename to...
9971 (init_rtx_reader_args_cb): ...this and return a bool.
9972 (init_md_reader_args): Rename to...
9973 (init_rtx_reader_args): ...this and return a bool.
9974 (include_callback): Move to read-md.h.
9975 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9976 (file_name_list, first_dir_md_include): Move to read-md.c
9977 (first_bracket_include): Delete unused variable.
9978 (last_dir_md_include): Move to read-md.c.
9979 (process_include): Delete, moving code to read-md.c:handle_include.
9980 (process_rtx): Don't handle INCLUDE.
9981 (save_string): Delete.
9982 (rtx_handle_directive): New function.
9983 (init_md_reader_args_cb): Rename to...
9984 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9986 (init_md_reader_args): Rename to...
9987 (init_rtx_reader_args): ...this and return a boolean success value.
9988 * rtl.def (INCLUDE): Delete.
9989 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9991 * read-rtl.c (read_conditions): Don't gobble ')' here.
9992 (read_mapping): Likewise.
9993 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9994 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9995 Store the whole queue in *X. Remove call to init_md_reader.
9996 (read_rtx_1): Rename to...
9997 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9998 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10000 (read_nested_rtx): New function. Handle (nil) here rather than
10002 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10004 * read-md.h (directive_handler_t): New type.
10005 (in_fname, include_callback): Moved from read-md.h.
10006 (read_constants, init_md_reader): Delete.
10007 (read_md_files): Declare.
10008 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10009 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10011 (read_constants): Rename to...
10012 (handle_constants): ...this. Don't gobble ')' here.
10013 (handle_include, handle_file, handle_toplevel_file)
10014 (parse_include): New functions, mostly taken from gensupport.c.
10015 (init_md_reader): Subsume into...
10016 (read_md_files): ...this new function.
10018 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10020 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10021 (unread_char): Decrement read_md_lineno after putting back '\n'.
10022 * read-md.c (fatal_with_file_and_line): Push back any characters
10023 that we decide not to add to the context.
10024 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10025 fatal_expected_char in cases where '/' ends a line (for example).
10026 (read_name): Don't increment read_md_lineno here.
10027 (read_escape): Likewise.
10028 (read_quoted_string): Likewise.
10029 (read_braced_string): Likewise.
10031 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10033 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10034 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10035 * genconstants.c: Include read-md.h.
10036 * read-rtl.c (md_constants): Move to read-md.c.
10037 (md_name): Move to read-md.h.
10038 (initialize_iterators): Use leading_string_hash instead of def_hash
10039 and leading_string_eq_p instead of def_name_eq_p.
10040 (read_name): Move to read-md.c.
10041 (def_hash, def_name_eq_p): Delete.
10042 (read_constants, traverse_md_constants): Move to read-md.c.
10043 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10044 * read-md.h: Include hashtab.h.
10045 (md_name): Moved from read-rtl.c.
10046 (md_constant): Moved from read-md.h.
10047 (leading_string_hash, leading_string_eq_p, read_name)
10048 (read_constants, traverse_md_constants): Declare.
10049 * read-md.c (md_constants): Moved from read-rtl.c.
10050 (leading_string_hash, leading_string_eq_p): New functions.
10051 (read_name, read_constants, traverse_md_constants): Moved from
10054 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10056 * read-rtl.c (md_name): New structure.
10057 (read_name): Take an md_name instead of a buffer pointer.
10058 Use the "string" field instead of strcpy when expanding constants.
10059 (read_constants): Remove the tmp_char argument. Update the calls
10060 to read_name, using two local name buffers instead of the tmp_char
10061 argument. Merge the constant-creation code.
10062 (read_conditions): Remove the tmp_char argument. Update the calls
10063 to read_name, using a local name buffer instead of the tmp_char
10065 (read_mapping): Replace tmp_char variable with a local name buffer.
10066 Update the calls to read_name.
10067 (read_rtx_1): Likewise. Update the calls to read_constants and
10070 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10072 * Makefile.in (build/read-md.o): Depend on errors.h.
10073 * read-md.h (error_with_line): Declare.
10074 * read-md.c: Include errors.h.
10075 (message_with_line_1): New function, extracted from...
10076 (message_with_line): ...here.
10077 (error_with_line): New function.
10078 * genattrtab.c: If a call to message_with_line is followed by
10079 "have_error = 1;", replace both statements with a call to
10081 * genoutput.c: Likewise.
10082 * genpreds.c: Likewise.
10083 * genrecog.c: If a call to message_with_line is followed by
10084 "error_count++;", replace both statements with a call to
10086 (errorcount): Delete.
10087 (main): Don't check it.
10088 * gensupport.c: If a call to message_with_line is followed by
10089 "errors = 1;", replace both statements with a call to error_with_line.
10091 (process_define_cond_exec): Check have_error instead of errors.
10092 (init_md_reader_args_cb): Likewise. Don't set errors.
10094 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10096 * read-md.h (read_md_file): Declare.
10097 (read_char, unread_char): New functions.
10098 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10099 (read_quoted_string, read_string): Remove FILE * argument.
10100 * read-md.c (read_md_file): New variable.
10101 (read_md_filename, read_md_lineno): Update comments and remove
10102 unnecessary initialization.
10103 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10104 (read_escape, read_quoted_string, read_braced_string, read_string):
10105 Remove FILE * argument. Update calls accordingly, using read_char
10106 and unread_char instead of getc and ungetc.
10107 * rtl.h (read_rtx): Remove FILE * argument.
10108 * read-rtl.c (iterator_group): Remove FILE * argument from
10110 (iterator_traverse_data): Remove "infile" field.
10111 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10112 (add_mapping, read_name, read_constants, read_conditions)
10113 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10114 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10115 Remove file arguments from all calls, using read_char and unread_char
10116 instead of getc and ungetc.
10117 * gensupport.c (process_include): Preserve read_md_file around
10118 the include. Set read_md_file to the handle of the included file.
10119 Update call to read_rtx.
10120 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10121 and remove local FILE *. Update calls to read_rtx.
10123 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10125 * read-md.h (read_rtx_lineno): Rename to...
10126 (read_md_lineno): ...this.
10127 (read_rtx_filename): Rename to...
10128 (read_md_filename): ...this.
10129 (copy_rtx_ptr_loc): Rename to...
10130 (copy_md_ptr_loc): ...this.
10131 (print_rtx_ptr_loc): Rename to...
10132 (print_md_ptr_loc): ...this.
10133 * read-md.c: Likewise. Update references after renaming.
10134 (string_obstack): Replace RTL with MD in comment.
10135 (set_rtx_ptr_loc): Rename to...
10136 (set_md_ptr_loc): ...this.
10137 (get_rtx_ptr_loc): Rename to...
10138 (get_md_ptr_loc): ...this.
10139 * genconditions.c: Update references after renaming.
10140 * genemit.c: Likewise.
10141 * genoutput.c: Likewise.
10142 * genpreds.c: Likewise.
10143 * gensupport.c: Likewise.
10144 * read-rtl.c: Likewise.
10146 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10148 * Makefile.in (READ_MD_H): New variable.
10149 (BUILD_RTL): Add build/read-md.o.
10150 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10151 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10152 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10153 (build/genextract.o, build/genflags.o, build/genoutput.o)
10154 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10155 (build/read-md.o): New rule.
10156 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10157 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10158 * coretypes.h: ...here.
10159 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10160 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10161 * genattr.c: Include read-md.h.
10162 * genattrtab.c: Likewise.
10163 * genconditions.c: Likewise.
10164 * genemit.c: Likewise.
10165 * genextract.c: Likewise.
10166 * genflags.c: Likewise.
10167 * genoutput.c: Likewise.
10168 * genpreds.c: Likewise.
10169 * genrecog.c: Likewise.
10170 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10171 (join_c_conditions, print_c_condition, read_rtx_filename)
10172 (read_rtx_lineno): Move to read-md.h.
10173 * read-rtl.c: Include read-md.h.
10174 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10175 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10176 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10177 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10178 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10179 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10180 (read_braced_string, read_string): Move to read-md.c.
10181 (read_rtx): Move some initialization to init_md_reader and call
10182 init_md_reader here.
10183 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10185 * gensupport.c: Include read-md.h.
10186 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10187 * read-md.h, read-md.c: New files.
10189 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10191 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10192 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10193 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10194 * config/moxie/moxie.c (moxie_function_value): Make static.
10195 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10196 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10198 2010-06-10 Martin Jambor <mjambor@suse.cz>
10200 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10201 * dbgcnt.def (tree_sra): New counter.
10202 * tree-sra.c: Include dbgcnt.h.
10203 (gate_intra_sra): Check tree_sra debug counter.
10205 2010-06-10 Martin Jambor <mjambor@suse.cz>
10207 PR tree-optimization/44258
10208 * tree-sra.c (build_access_subtree): Return false iff there is a
10210 (build_access_trees): Likewise.
10211 (analyze_all_variable_accesses): Disqualify candidates if
10212 build_access_trees returns true for them.
10214 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10217 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10218 tail-recurse into canonical node. Fast-forward over
10219 non-canonical VALUEs.
10221 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10224 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10225 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10226 (add lea splitter): Likewise.
10227 (add_zext lea splitter): Likewise.
10229 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10231 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10233 2010-06-10 Jan Hubicka <jh@suse.cz>
10235 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10236 (df_live_alloc): Initialize problem data and live_osbtacks.
10237 (df_live_finalize): Remove obstack, problem data; do not
10239 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10240 data when not allocated.
10241 (df_live_verify_solution_start): Do not allocate problem data.
10242 (df_live_verify_solution_end): Check if out is allocated.
10243 (struct df_md_problem_data): New structure.
10244 (df_md_alloc): Allocate problem data.
10245 (df_md_free): Free problem data; do not clear bitmaps.
10247 2010-06-10 Jan Beulich <jbeulich@novell.com>
10250 * configure.ac: Replace $() with ${} when intending to expand
10251 variables rather than invoking commands.
10252 * configure: Re-generate.
10254 2010-06-10 Jan Hubicka <jh@suse.cz>
10256 PR rtl-optimization/44460
10257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10258 TYPE_NEEDS_CONSTRUCTING sanity check.
10260 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10262 * doc/include/fdl.texi: Move to GFDL version 1.3.
10264 * doc/cpp.texi: Move to GFDL version 1.3.
10265 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10266 * doc/gccint.texi: Move to GFDL version 1.3.
10267 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10268 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10269 * doc/invoke.texi: Move to GFDL version 1.3.
10271 2010-06-09 Jan Hubicka <jh@suse.cz>
10273 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10275 (propagate) ... here; swap the order.
10277 2010-06-09 Jan Hubicka <jh@suse.cz>
10279 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10280 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10281 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10282 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10284 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10286 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10287 Do not the gather memory reference in the outer loop if the step
10290 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10292 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10293 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10294 8 to 4. Minor change of the related comments.
10296 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10298 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10299 the scev analysis when the variable is not used outside the loop
10300 in a close phi node: call compute_overall_effect_of_inner_loop.
10302 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10304 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10305 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10306 (build_sese_conditions_before): Renamed call to single_pred_cond.
10307 (build_sese_conditions_after): Same.
10309 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10311 * graphite-poly.h: Fix comments and indentation.
10312 * graphite-sese-to-poly.c: Same.
10313 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10314 * tree-chrec.c: Fix comments and indentation.
10315 (tree-ssa-loop-niter.c): Same.
10317 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10319 PR rtl-optimization/42461
10320 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10321 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10323 2010-06-09 Jan Hubicka <jh@suse.cz>
10325 * bitmap.c (bitmap_and): Walk array forward.
10326 (bitmap_and_compl_into): Likewise.
10327 (bitmap_xor): Likewise.
10328 (bitmap_xor_into): Likewise.
10329 (bitmap_equal_p): Likewise.
10330 (bitmap_intersect_p): Likewise.
10331 (bitmap_intersect_compl_p): Likewise.
10332 (bitmap_ior_and_into): Likewise.
10333 (bitmap_elt_copy): Likewise.
10334 (bitmap_and_compl): Likewise.
10335 (bitmap_elt_ior): Likewise.
10337 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10339 * opts-common.c (prune_options): Ensure replacement argv array
10340 is correctly terminated by a NULL entry.
10342 2010-06-09 Jan Hubicka <jh@suse.cz>
10344 * cgraph.h (varpool_first_static_initializer,
10345 varpool_next_static_initializer): Make checking only when
10347 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10348 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10349 gcc_assert to gcc_checking_assert.
10350 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10351 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10352 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10353 op_iter_init_phiuse, op_iter_init_phidef,
10354 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10355 gcc_checking_assert.
10356 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10357 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10358 partition_is_global, live_on_entry, live_on_exit,
10359 live_merge_and_clear): Likewise.
10360 * system.h (gcc_checking_assert): New macro.
10361 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10363 2010-06-09 Jason Merrill <jason@redhat.com>
10365 * Makefile.in (TAGS): Collect tags info from c-family.
10367 2010-06-09 Jan Hubicka <jh@suse.cz>
10369 * gimple.h (gcc_gimple_checking_assert): New macro.
10370 (gimple_set_def_ops, gimple_set_use_ops,
10371 gimple_set_vuse, gimple_set_vdef,
10372 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10373 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10374 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10375 gimple_asm_output_op, gimple_asm_output_op_ptr,
10376 gimple_asm_set_output_op, gimple_asm_clobber_op,
10377 gimple_asm_set_clobber_op, gimple_asm_label_op,
10378 gimple_asm_set_label_op, gimple_try_set_kind,
10379 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10380 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10381 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10382 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10383 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10384 gimple_omp_for_set_initial, gimple_omp_for_final,
10385 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10386 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10387 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10388 conditional with ENABLE_GIMPLE_CHECKING.
10389 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10391 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10393 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10394 (get_computation_cost_at): Use it.
10395 (determine_use_iv_cost_condition): Likewise.
10396 (determine_iv_cost): Likewise.
10398 2010-06-09 Richard Guenther <rguenther@suse.de>
10400 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10403 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10405 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10407 2010-06-09 Martin Jambor <mjambor@suse.cz>
10409 PR tree-optimization/44423
10410 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10411 (analyze_access_subtree): Pass negative allow_replacements to children
10412 if the current type is scalar.
10414 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10417 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10418 * doc/plugins.texi (Plugin license check): Update information
10419 on type of plugin_is_GPL_compatible.
10420 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10421 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10423 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10425 * config/arm/arm.c (thumb2_reorg): New function.
10426 (arm_reorg): Call it.
10427 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10428 arithmetic operations): Delete.
10430 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10433 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10436 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10439 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10441 2010-06-08 Jan Hubicka <jh@suse.cz>
10443 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10444 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10446 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10448 PR tree-optimization/39874
10449 PR middle-end/28685
10450 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10452 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10453 same_bool_result_p): New.
10454 (and_var_with_comparison, and_var_with_comparison_1,
10455 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10456 (or_var_with_comparison, or_var_with_comparison_1,
10457 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10458 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10459 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10460 of combine_comparisons.
10461 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10463 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10465 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10466 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10467 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10468 pdp11_function_value_regno_p): New functions.
10469 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10470 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10472 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10474 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10475 Thumb-2 in the MINUS case.
10477 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10479 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10481 * doc/gty.texi (GTY Options): Document typed GC allocation and
10482 variable_size GTY option.
10484 * ggc-internal.h: New.
10486 * ggc.h: Update copyright year.
10487 (digit_string): Move to stringpool.c.
10488 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10489 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10490 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10491 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10492 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10493 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10494 (ggc_force_collect, ggc_get_size, ggc_statistics)
10495 (ggc_print_common_statistics): Move to ggc-internal.h.
10496 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10497 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10498 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10499 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10500 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10501 (ggc_alloc_zone_pass_stat): Remove.
10502 (ggc_internal_alloc_stat, ggc_internal_alloc)
10503 (ggc_internal_cleared_alloc_stat): New.
10504 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10505 (ggc_internal_vec_alloc_stat)
10506 (ggc_internal_cleared_vec_alloc_stat)
10507 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10508 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10509 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10510 (ggc_cleared_alloc_ptr_array_two_args): New.
10511 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10512 (ggc_splay_alloc): Change the type of the first argument to
10513 enum gt_types_enum.
10514 (ggc_alloc_string): Make macro.
10515 (ggc_alloc_string_stat): New.
10516 (ggc_strdup): Redefine.
10517 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10518 (ggc_alloc_rtvec_sized): New.
10519 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10520 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10521 (ggc_internal_cleared_alloc_zone_stat)
10522 (ggc_internal_zone_alloc_stat)
10523 (ggc_internal_zone_cleared_alloc_stat)
10524 (ggc_internal_zone_vec_alloc_stat)
10525 (ggc_alloc_zone_rtx_def_stat)
10526 (ggc_alloc_zone_tree_node_stat)
10527 (ggc_alloc_zone_cleared_tree_node_stat)
10528 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10530 * ggc-common.c: Include ggc-internal.h.
10531 (ggc_internal_cleared_alloc_stat): Rename from
10532 ggc_alloc_cleared_stat.
10533 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10534 (ggc_calloc): Remove.
10535 (ggc_cleared_alloc_htab_ignore_args): New.
10536 (ggc_cleared_alloc_ptr_array_two_args): New.
10537 (ggc_splay_alloc): Add obj_type parameter.
10538 (init_ggc_heuristics): Formatting fixes.
10540 * ggc-none.c: Update copyright year.
10541 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10542 (ggc_alloc_cleared_stat): Rename to
10543 ggc_internal_cleared_alloc_stat.
10544 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10546 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10547 Remove references to ggc_alloc in comments.
10548 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10549 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10550 (new_ggc_zone, destroy_ggc_zone): Remove.
10551 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10553 * ggc-zone.c: Include ggc-internal.h. Remove references to
10554 ggc_alloc in comments.
10555 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10556 (ggc_internal_alloc_zone_pass_stat): New.
10557 (ggc_internal_cleared_alloc_zone_stat): New.
10558 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10559 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10560 (new_ggc_zone, destroy_ggc_zone): Remove.
10562 * stringpool.c: Update copyright year. Include ggc-internal.h
10563 (digit_vector): Make static.
10564 (digit_string): Moved from ggc.h.
10565 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10566 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10568 * Makefile.in (GGC_INTERNAL_H): New.
10569 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10570 $(GGC_INTERNAL_H) to dependencies.
10572 * gentype.c: Update copyright year.
10573 (walk_type): Accept variable_size GTY option.
10574 (USED_BY_TYPED_GC_P): New macro.
10575 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10576 whitespace at the end of strings.
10577 (get_type_specifier, variable_size_p): New functions.
10578 (alloc_quantity, alloc_zone): New enums.
10579 (write_typed_alloc_def): New function.
10580 (write_typed_struct_alloc_def): Likewise.
10581 (write_typed_typed_typedef_alloc_def): Likewise.
10582 (write_typed_alloc_defns): Likewise.
10583 (output_typename, write_splay_tree_allocator_def): Likewise.
10584 (write_splay_tree_allocators): Likewise.
10585 (main): Call write_typed_alloc_defns and
10586 write_splay_tree_allocators.
10588 * lto-streamer.h (lto_file_decl_data_ptr): New.
10590 * passes.c (order): Define using cgraph_node_ptr.
10592 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10595 * gimple.h (union gimple_statement_d): Likewise.
10597 * rtl.h (struct rtx_def): Likewise.
10598 (struct rtvec_def): Likewise.
10600 * tree.h (union tree_node): Likewise.
10602 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10604 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10606 * tree-scalar-evolution.c (scev_initialize): Likewise.
10608 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10610 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10612 * omp-low.c (lower_omp_critical): Likewise.
10614 * bitmap.h (struct bitmap_head_def): Update comment to not
10615 reference ggc_alloc.
10617 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10619 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10621 * ipa-prop.c (duplicate_ggc_array): Rename to
10622 duplicate_ipa_jump_func_array. Use typed GC allocation.
10623 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10625 * gimple.c (gimple_alloc_stat): Use
10626 ggc_alloc_cleared_gimple_statement_d_stat.
10628 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10630 * tree.c (make_node_stat): Use
10631 ggc_alloc_zone_cleared_tree_node_stat.
10632 (make_tree_vec_stat): Likewise.
10633 (build_vl_exp_stat): Likewise.
10634 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10635 (make_tree_binfo_stat): Likewise.
10636 (tree_cons_stat): Likewise.
10638 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10639 (shallow_copy_rtx_stat): Likewise.
10640 (make_node_stat): Likewise.
10642 * lto-symtab.c: Fix comment.
10644 * tree-cfg.c (create_bb): Update comment to not reference
10646 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10648 * varpool.c (varpool_node): Use typed GC allocation.
10649 (varpool_extra_name_alias): Likewise.
10651 * varasm.c (emutls_decl): Likewise.
10652 (get_unnamed_section): Likewise.
10653 (get_noswitch_section): Likewise.
10654 (get_section): Likewise.
10655 (get_block_for_section): Likewise.
10656 (build_constant_desc): Likewise.
10657 (create_constant_pool): Likewise.
10658 (force_const_mem): Likewise.
10660 * tree.c (build_vl_exp_stat): Likewise.
10661 (build_real): Likewise.
10662 (build_string): Likewise.
10663 (decl_debug_expr_insert): Likewise.
10664 (decl_value_expr_insert): Likewise.
10665 (type_hash_add): Likewise.
10666 (build_omp_clause): Likewise.
10668 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10670 * tree-ssa.c (init_tree_ssa): Likewise.
10672 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10674 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10676 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10678 * tree-ssa-alias.c (get_ptr_info): Likewise.
10680 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10682 * tree-phinodes.c (allocate_phi_node): Likewise.
10684 * tree-iterator.c (tsi_link_before): Likewise.
10685 (tsi_link_after): Likewise.
10687 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10689 * tree-dfa.c (create_var_ann): Likewise.
10691 * tree-cfg.c (create_bb): Likewise.
10693 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10694 (general_init): Likewise.
10696 * stringpool.c (stringpool_ggc_alloc): Likewise.
10697 (gt_pch_save_stringpool): Likewise.
10699 * sese.c (if_region_set_false_region): Likewise.
10701 * passes.c (do_per_function_toporder): Likewise.
10703 * optabs.c (set_optab_libfunc): Likewise.
10704 (set_conv_libfunc): Likewise.
10706 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10708 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10709 (input_eh_region): Likewise.
10710 (input_eh_lp): Likewise.
10711 (make_new_block): Likewise.
10712 (unpack_ts_real_cst_value_fields): Likewise.
10714 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10716 * lto-cgraph.c (input_node_opt_summary): Likewise.
10718 * loop-init.c (loop_optimizer_init): Likewise.
10720 * lambda.h (lambda_vector_new): Likewise.
10722 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10724 * ira.c (update_equiv_regs): Likewise.
10726 * ipa.c (cgraph_node_set_new): Likewise.
10727 (cgraph_node_set_add): Likewise.
10728 (varpool_node_set_new): Likewise.
10729 (varpool_node_set_add): Likewise.
10731 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10732 (duplicate_ipa_jump_func_array): Likewise.
10733 (ipa_read_node_info): Likewise.
10735 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10737 * integrate.c (get_hard_reg_initial_val): Likewise.
10739 * gimple.c (gimple_alloc_stat): Likewise.
10740 (gimple_build_omp_for): Likewise.
10741 (gimple_seq_alloc): Likewise.
10742 (gimple_copy): Likewise.
10744 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10745 (gsi_insert_after_without_update): Likewise.
10747 * function.c (add_frame_space): Likewise.
10748 (insert_temp_slot_address): Likewise.
10749 (assign_stack_temp_for_type): Likewise.
10750 (allocate_struct_function): Likewise.
10751 (types_used_by_var_decl_insert): Likewise.
10753 * except.c (init_eh_for_function): Likewise.
10754 (gen_eh_region): Likewise.
10755 (gen_eh_region_catch): Likewise.
10756 (gen_eh_landing_pad): Likewise.
10757 (add_call_site): Likewise.
10759 * emit-rtl.c (get_mem_attrs): Likewise.
10760 (get_reg_attrs): Likewise.
10761 (start_sequence): Likewise.
10762 (init_emit): Likewise.
10764 * dwarf2out.c (new_cfi): Likewise.
10765 (queue_reg_save): Likewise.
10766 (dwarf2out_frame_init): Likewise.
10767 (new_loc_descr): Likewise.
10768 (find_AT_string): Likewise.
10769 (new_die): Likewise.
10770 (add_var_loc_to_decl): Likewise.
10771 (clone_die): Likewise.
10772 (clone_as_declaration): Likewise.
10773 (break_out_comdat_types): Likewise.
10774 (new_loc_list): Likewise.
10775 (loc_descriptor): Likewise.
10776 (add_loc_descr_to_each): Likewise.
10777 (add_const_value_attribute): Likewise.
10778 (tree_add_const_value_attribute): Likewise.
10779 (add_comp_dir_attribute): Likewise.
10780 (add_name_and_src_coords_attributes): Likewise.
10781 (lookup_filename): Likewise.
10782 (store_vcall_insn): Likewise.
10783 (dwarf2out_init): Likewise.
10785 * dbxout.c (dbxout_init): Likewise.
10787 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10789 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10791 * config/score/score7.c (score7_output_external): Likewise.
10793 * config/score/score3.c (score3_output_external): Likewise.
10795 * config/s390/s390.c (s390_init_machine_status): Likewise.
10797 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10798 (rs6000_init_machine_status): Likewise.
10799 (output_toc): Likewise.
10801 * config/pa/pa.c (pa_init_machine_status): Likewise.
10802 (get_deferred_plabel): Likewise.
10804 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10806 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10808 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10810 * config/mep/mep.c (mep_init_machine_status): Likewise.
10811 (mep_note_pragma_flag): Likewise.
10813 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10815 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10817 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10819 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10820 (i386_pe_maybe_record_exported_symbol): Likewise.
10822 * config/i386/i386.c (get_dllimport_decl): Likewise.
10823 (ix86_init_machine_status): Likewise.
10824 (assign_386_stack_local): Likewise.
10826 * config/frv/frv.c (frv_init_machine_status): Likewise.
10828 * config/darwin.c (machopic_indirection_name): Likewise.
10830 * config/cris/cris.c (cris_init_machine_status): Likewise.
10832 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10834 * config/avr/avr.c (avr_init_machine_status): Likewise.
10836 * config/arm/arm.c (arm_init_machine_status): Likewise.
10838 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10839 (alpha_need_linkage): Likewise.
10840 (alpha_use_linkage): Likewise.
10842 * cgraph.c (cgraph_allocate_node): Likewise.
10843 (cgraph_create_edge_1): Likewise.
10844 (cgraph_create_indirect_edge): Likewise.
10845 (cgraph_add_asm_node): Likewise.
10847 * cfgrtl.c (init_rtl_bb_info): Likewise.
10849 * cfgloop.c (alloc_loop): Likewise.
10850 (rescan_loop_exit): Likewise.
10852 * cfg.c (init_flow): Likewise.
10853 (alloc_block): Likewise.
10854 (unchecked_make_edge): Likewise.
10856 * c-parser.c (c_parse_init): Likewise.
10857 (c_parse_file): Likewise.
10859 * c-decl.c (bind): Likewise.
10860 (record_inline_static): Likewise.
10861 (push_scope): Likewise.
10862 (make_label): Likewise.
10863 (lookup_label_for_goto): Likewise.
10864 (finish_struct): Likewise.
10865 (finish_enum): Likewise.
10866 (c_push_function_context): Likewise.
10868 * bitmap.c (bitmap_element_allocate): Likewise.
10869 (bitmap_gc_alloc_stat): Likewise.
10871 * alias.c (record_alias_subset): Likewise.
10872 (init_alias_analysis): Likewise.
10874 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10876 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10877 * tree-inline.c (expand_call_inline): Pass translated return value of
10878 cgraph_inline_failed_string to diagnostic function.
10880 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10881 Shujing Zhao <pearly.zhao@oracle.com>
10884 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10885 implicit bad conversions is initialization.
10886 (error_init): Use gmsgid instead of msgid for argument name and change
10887 the call for error.
10888 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10889 change the call for pedwarn.
10890 (warning_init): Use gmsgid instead of msgid for argument name and
10891 change the call for warning.
10893 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10895 * config/mips/mips-protos.h (mips_print_operand): Delete.
10896 (mips_print_operand_address): Delete.
10897 * config/mips/mips.h (mips_print_operand_punct): Delete.
10898 (PRINT_OPERAND): Delete.
10899 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10900 (PRINT_OPERAND_ADDRESS): Delete.
10901 * config/mips/mips.c (mips_print_operand_punct): Make static.
10902 (mips_print_operand_address): Make static.
10903 (mips_print_operand): Make static. Call
10904 mips_print_operand_punct_valid_p.
10905 (mips_print_operand_punct_valid_p): New function.
10906 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10907 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10909 2010-06-07 Jan Hubicka <jh@suse.cz>
10911 PR middle-end/44454
10912 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10915 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10917 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10920 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10922 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10923 attributes): Document gas.
10925 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10927 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10928 <TYPE_LEA>: Split instruction.
10929 <default>: Remove alternative 2 handling.
10930 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10931 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10932 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10934 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10935 (ashift_zext lea splitter): Use DImode for multiplication.
10937 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10938 to generate addition.
10940 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10942 * common.opt (fira-verbose): Use Var.
10943 (fpcc-struct-return): Use Init instead of VarExists.
10944 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10946 * flags.h (flag_signed_char, flag_short_enums,
10947 flag_pcc_struct_return, flag_ira_verbose,
10948 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10949 * toplev.c (flag_detailed_statistics, flag_signed_char,
10950 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10951 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10952 * toplev.h (flag_crossjumping, flag_if_conversion,
10953 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10954 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10955 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10956 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10957 flag_ira_coalesce, flag_ira_move_spills,
10958 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10960 2010-06-07 Jan Hubicka <jh@suse.cz>
10962 * df-core.c (df_analyze_problem): Do verification after allocation.
10964 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10965 (df_lr_alloc): Initialize problem data; move bitmaps to
10966 lr_bitmaps obstack.
10967 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10968 (df_lr_verify_solution_start): Do not initialize problem data;
10969 allocate bitmaps in lr_bitmaps.
10970 (df_lr_verify_solution_end): Do not free problem data.
10972 2010-06-07 Jan Hubicka <jh@suse.cz>
10974 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10975 if caller is noreturn.
10976 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10977 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10978 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10979 * ipa-pure-const.c (check_decl): Add IPA parameter.
10980 (state_from_flags): New function.
10981 (better_state, worse_state): New functions.
10982 (check_call): When in IPA mode, do not care about callees.
10983 (check_load, check_store): Update.
10984 (check_ipa_load, check_ipa_store): New.
10985 (check_stmt): When in IPA mode, use IPA checkers.
10986 (analyze_function): Use state_from_flags.
10987 (propagate): Check indirect edges and references.
10989 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10991 PR rtl-optimization/44404
10992 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10993 of count_occurrences to see if it's safe to modify mem_insn.
10995 2010-06-07 Richard Guenther <rguenther@suse.de>
10997 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10998 and EH-only cleanup drop the cleanup instead of inserting it
11001 2010-06-07 Ira Rosen <irar@il.ibm.com>
11003 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11005 * targhooks.c (default_builtin_vectorization_cost): New function.
11006 * targhooks.h (default_builtin_vectorization_cost): Declare.
11007 * target.h (enum vect_cost_for_stmt): Define.
11008 (builtin_vectorization_cost): Change argument and comment.
11009 * tree-vectorizer.h: Remove cost model macros.
11010 * tree-vect-loop.c: Include target.h.
11011 (vect_get_cost): New function.
11012 (vect_estimate_min_profitable_iters): Replace cost model macros with
11013 calls to vect_get_cost.
11014 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11015 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11016 default implementation.
11017 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11018 calls to target hook builtin_vectorization_cost.
11019 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11021 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11022 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11023 implementation to return costs.
11024 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11025 * config/spu/spu.h: Remove vectorizer cost model macros.
11026 * config/i386/i386.h: Likewise.
11027 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11028 a call to target hook builtin_vectorization_cost.
11030 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11033 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11034 and above and defer till target is known.
11035 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11036 turn off otherwise.
11038 2010-05-25 Jan Hubicka <jh@suse.cz>
11040 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11041 (df_compact_blocks): Likewise.
11042 * df.h (struct df): Turn hardware_regs_used,
11043 regular_block_artificial_uses, eh_block_artificial_uses,
11044 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11046 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11047 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11048 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11049 df_scan_blocks, df_insn_delete, df_insn_rescan,
11050 df_insn_rescan_debug_internal, df_insn_rescan_all,
11051 df_process_deferred_rescans, df_process_deferred_rescans,
11052 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11053 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11054 df_record_entry_block_defs, df_record_exit_block_uses,
11055 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11056 df_scan_verify): Update.
11058 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11061 * c-common.c (is_typedef_decl): Move this definition ...
11062 * tree.c (is_typedef_decl): ... here.
11063 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11064 * c-common.h (is_typedef_decl): Move this declaration ...
11065 * tree.h (is_typedef_decl): ... here.
11066 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11067 * dwarf2out.c (is_naming_typedef_decl): New function.
11068 (gen_tagged_type_die): Split out of ...
11069 (gen_type_die_with_usage): ... this function. When an anonymous
11070 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11071 is emitted for the typedef.
11072 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11073 anonymous tagged types.
11075 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11078 * c-decl.c (grokdeclarator): Delete warning.
11080 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11082 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11083 newly built CALL_EXPR.
11084 * tree-profile.c (tree_profiling): Don't profile functions produced
11085 for built-in stuff.
11087 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11091 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11092 endianness-independent.
11094 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11096 * c-common.c: Move to c-family/.
11097 * c-common.def: Likewise.
11098 * c-common.h: Likewise.
11099 * c-cppbuiltin.c: Likewise.
11100 * c-dump.c: Likewise.
11101 * c-format.c: Likewise.
11102 * c-format.h : Likewise.
11103 * c-gimplify.c: Likewise.
11104 * c-lex.c: Likewise.
11105 * c-omp.c: Likewise.
11107 * c-opts.c: Likewise.
11108 * c-pch.c: Likewise.
11109 * c-ppoutput.c: Likewise.
11110 * c-pragma.c: Likewise.
11111 * c-pragma.h: Likewise.
11112 * c-pretty-print.c: Likewise.
11113 * c-pretty-print.h: Likewise.
11114 * c-semantics.c: Likewise.
11115 * stub-objc.c: Likewise.
11117 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11118 (get_output_file_with_visibility): Fix name for c-common.h.
11119 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11121 * c-tree.h: Update include path for moved files.
11122 * c-lang.c: Likewise.
11123 * c-lang.h: Likewise.
11124 * c-parser.c: Likewise.
11125 * c-convert.c: Likewise.
11126 * c-decl.c: Likewise.
11127 * c-objc-common.c: Likewise.
11128 * configure.ac: Make sure c-family/ exists in the build directory.
11129 * configure: Regenerate.
11130 * Makefile.in: Update paths for moved files. Regroup files per
11131 location and update dependencies. Move generated_files down after
11134 * config/spu/spu-c.c: Update paths for moved files.
11135 * config/mep/mep-pragma.c: Likewise.
11136 * config/darwin-c.c: Likewise.
11137 * config/i386/msformat-c.c: Likewise.
11138 * config/i386/i386-c.c: Likewise.
11139 * config/avr/avr-c.c: Likewise.
11140 * config/sol2-c.c: Likewise.
11141 * config/ia64/ia64-c.c: Likewise.
11142 * config/rs6000/rs6000-c.c: Likewise.
11143 * config/arm/arm.c: Likewise.
11144 * config/arm/arm-c.c: Likewise.
11145 * config/h8300/h8300.c: Likewise.
11146 * config/v850/v850-c.c: Likewise.
11148 * config/t-darwin: Fix dependencies for moved files.
11149 * config/t-sol2: Fix dependencies for moved files.
11150 * config/mep/t-mep: Fix dependencies for moved files.
11151 * config/ia64/t-ia64: Fix dependencies for moved files.
11152 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11153 * config/v850/t-v850: Fix dependencies for moved files.
11154 * config/v850/t-v850e: Fix dependencies for moved files.
11156 * config/m32c/m32c-pragma.c
11158 * po/exgettext: Look in c-family/ also.
11160 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11162 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11163 (mark_control_dependent_edges_necessary): Call it instead of marking
11164 the last statement manually.
11165 (propagate_necessity): Likewise.
11167 2010-06-05 Jan Hubicka <jh@suse.cz>
11169 * basic-block.h (compute_dominance_frontiers): Updated.
11170 (compute_idf): Likewise.
11172 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11173 for dominance frontiers.
11174 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11175 (insert_updated_phi_nodes_for): Likewise.
11176 (update_ssa): Likewise.
11177 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11178 (compute_dominance_frontiers): Likewise.
11179 (compute_idf): Likewise.
11180 * df-problems.c (df_md_local_compute): Likewise.
11182 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11184 * target.h (struct gcc_target): Add memory_move_cost field.
11185 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11186 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11187 * targhooks.c (default_memory_move_cost): New function.
11188 * targhooks.h (default_memory_move_cost): Declare function.
11189 * reload.h (memory_move_cost): Declare.
11190 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11191 * reginfo.c (memory_move_cost): New function.
11192 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11193 * ira.h (ira_memory_move_cost): Update comment.
11194 * ira.c (ira_memory_move_cost): Update comment.
11195 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11196 with memory_move_cost.
11197 * postreload.c (reload_cse_simplify_set): (Ditto.).
11198 * reload1.c (choose_reload_regs): (Ditto.).
11199 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11200 (MEMORY_MOVE_COST): Revise documentation.
11202 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11203 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11204 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11205 type of 'in' argument to bool.
11206 (TARGET_MEMORY_MOVE_COST): Define.
11208 2010-06-05 Jan Hubicka <jh@suse.cz>
11210 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11211 that cannot return. Be more careful when merging the results with
11212 previously known ones.
11214 2010-06-05 Matthias Klose <doko@ubuntu.com>
11216 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11217 function to add the -iplugindir option.
11218 (find_plugindir_spec_function): Add new declaration and function.
11219 (static_spec_func): Use it for "find-plugindir".
11221 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11224 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11225 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11226 statement expression.
11228 2010-06-05 Jan Hubicka <jh@suse.cz>
11230 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11231 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11232 dense_invalidated_by_call to bitmap head.
11233 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11234 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11235 df_rd_start_dump, df_lr_verify_transfer_functions,
11236 df_live_verify_transfer_functions, df_chain_create_bb,
11237 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11238 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11239 df_simulate_one_insn_forwards, df_md_alloc,
11240 df_md_bb_local_compute_process_def,
11241 df_md_bb_local_compute_process_def, df_md_local_compute,
11242 df_md_transfer_function df_md_free): Update.
11244 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11247 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11248 target type for ADDR_EXPR; require no changes to qualifiers except
11249 for function types.
11250 * c-tree.h (c_build_type_variant): Remove.
11252 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11254 * genautomata.c (get_excl_set): Do work per element, not per char.
11255 (check_presence_pattern_sets): Similar.
11256 (check_absence_pattern_sets): Similar.
11258 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11260 * genautomata.c (curr_state_pass_num): Delete.
11261 (min_issue_delay_pass_states): Delete.
11262 (min_issue_delay): Delete.
11263 (initiate_min_issue_delay_pass_states): Delete.
11264 (output_min_issue_delay_table): Compute min_issue_delay_vect
11265 using a breadth-first search variant.
11266 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11268 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11271 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11272 (df_byte_lr_bb_local_compute): Likewise.
11274 2010-06-03 Jason Merrill <jason@redhat.com>
11276 Implement noexcept operator (5.3.7)
11277 * c-common.c (c_common_reswords): Add noexcept.
11278 * c-common.h (enum rid): Add RID_NOEXCEPT.
11280 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11282 * config/darwin-driver.c (darwin_default_min_version): Use
11283 GCC-specific formats in diagnostics.
11284 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11286 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11287 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11288 eval_spec_function, handle_braces, process_brace_body, main,
11289 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11290 getenv_spec_function, compare_version_strings,
11291 version_compare_spec_function): Use GCC-specific formats in
11294 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11296 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11297 that operand 0 and operand 1 are equal.
11298 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11299 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11300 and operand 1 are equal.
11301 <default>: Ditto. Remove ??? comment.
11302 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11303 and operand 1 are equal.
11304 <default>: Ditto. Remove ??? comment.
11305 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11307 (*add<mode>_4) <default>: Ditto.
11308 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11310 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11312 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11313 * config/i386/i386.c (ix86_print_operand): Make non-static.
11314 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11315 * output.h (output_operand): Declare.
11316 * final.c (output_operand): Make non-static.
11318 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11320 PR rtl-optimization/44013
11321 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11322 when processing debug insns.
11325 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11326 recursing. Check that recursion is bounded. Rename inner var
11327 to avoid hiding incoming argument.
11329 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11331 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11332 operands[2] == 255.
11336 (*addqi_ext_1_rex64): Ditto.
11337 (*addqi_ext_1): Ditto.
11339 (*addqi_4): Check for incdec_operand in QImode.
11341 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11342 using SWI mode iterator.
11343 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11344 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11346 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11347 using SWI mode iterator.
11349 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11352 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11353 * c-format.c (gcc_diag_flag_specs): Add hash.
11354 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11355 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11356 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11357 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11358 (pp_c_type_qualifier_list): Call the function above.
11359 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11360 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11361 (WARN_FOR_QUALIFIERS): New macro.
11362 (convert_for_assignment): Use it.
11364 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11366 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11368 2010-06-04 Jan Hubicka <jh@suse.cz>
11370 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11371 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11372 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11373 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11374 * fwprop.c (single_def_use_enter_block): Likewise.
11375 * ddg.c (create_ddg_dep_from_intra_loop_link,
11376 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11377 * loop-iv.c (latch_dominating_def): Likewise.
11378 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11379 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11380 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11381 df_rd_transfer_function, df_rd_top_dump,
11382 df_rd_bottom_dump): Update.
11383 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11384 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11385 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11386 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11387 df_lr_verify_solution_start, df_lr_verify_solution_end,
11388 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11389 df_live_free_bb_info, df_live_alloc, df_live_reset,
11390 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11391 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11392 df_live_verify_solution_start, df_live_verify_solution_end,
11393 df_live_verify_transfer_functions, df_chain_create_bb,
11394 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11395 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11396 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11397 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11398 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11399 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11400 df_byte_lr_bottom_dump, df_create_unused_note,
11401 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11402 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11403 df_md_transfer_function, df_md_init, df_md_confluence_0,
11404 df_md_confluence_n,
11405 df_md_top_dump, df_md_bottom_dump): Update.
11406 (struct df_lr_problem_data): Embedd bitmap headers.
11408 2010-06-04 Jan Hubicka <jh@suse.cz>
11410 * dce.c (dce_process_block): Do not re-scan already marked
11413 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11415 PR rtl-optimization/39871
11416 PR rtl-optimization/40615
11417 PR rtl-optimization/42500
11418 PR rtl-optimization/42502
11419 * ira.c (init_reg_equiv_memory_loc: New function.
11420 (ira): Call it twice.
11421 * reload.h (calculate_elim_costs_all_insns): Declare.
11422 * ira-costs.c: Include "reload.h".
11423 (regno_equiv_gains): New static variable.
11424 (init_costs): Allocate it.
11425 (finish_costs): Free it.
11426 (ira_costs): Call calculate_elim_costs_all_insns.
11427 (find_costs_and_classes): Take estimated elimination costs
11429 (ira_adjust_equiv_reg_cost): New function.
11430 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11431 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11432 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11433 (elim_bb): New static variable.
11434 (reload): Move code out of here into init_eliminable_invariants and
11435 free_reg_equiv. Call them.
11436 (calculate_elim_costs_all_insns): New function.
11437 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11438 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11439 but call note_reg_elim_costly if we turned a valid memory address
11440 into an invalid one.
11441 * Makefile.in (ira-costs.o): Depend on reload.h.
11443 2010-06-04 Julian Brown <julian@codesourcery.com>
11445 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11448 2010-06-04 Richard Guenther <rguenther@suse.de>
11451 * cgraph.h (struct varpool_node): Add lto_file_data field.
11452 * lto-cgraph.c (input_varpool_node): Initialize it.
11454 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11456 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11457 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11458 predicate in "type" attribute calculation.
11459 (*addsi_1_zext): Ditto.
11460 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11461 (*addsi_2_zext): Ditto.
11462 (*add<mode>_3): Ditto.
11463 (*addsi_3_zext): Ditto.
11464 (*add<mode>_5): Ditto.
11466 2010-06-03 Jan Hubicka <jh@suse.cz>
11468 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11470 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11472 2010-06-03 Jan Hubicka <jh@suse.cz>
11474 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11475 micro-optimize the checks when to add new note.
11477 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11479 * final.c (output_asm_insn): Call
11480 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11481 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11482 (output_address): Call targetm.asm_out.print_operand_address.
11484 * target.h (struct gcc_target): Add print_operand,
11485 print_operand_address, and print_operand_punct_valid_p fields.
11486 * targhooks.h (default_print_operand): Declare.
11487 (default_print_operand_address): Declare.
11488 (default_print_operand_punct_valid_p): Declare.
11489 * targhooks.c (default_print_operand): Define.
11490 (default_print_operand_address): Define.
11491 (default_print_operand_punct_valid_p): Define.
11492 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11493 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11494 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11495 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11496 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11497 * vmsdbgout.c (addr_const_to_string): Update comment.
11498 * config/i386/i386.c (print_operand): Rename to...
11499 (ix86_print_operand): ...this. Make static.
11500 (print_operand_address): Rename to...
11501 (ix86_print_operand_address): ...this. Make static. Call
11502 ix86_print_operand instead of PRINT_OPERAND.
11503 (ix86_print_operand_punct_valid_p): New function.
11504 (TARGET_PRINT_OPERAND): Define.
11505 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11506 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11507 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11508 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11509 (PRINT_OPERAND): Delete.
11510 (PRINT_OPERAND_ADDRESS): Delete.
11511 * config/i386/i386-protos.h (print_operand): Delete prototype.
11512 (print_operand_address): Delete prototype.
11514 2010-06-03 Richard Guenther <rguenther@suse.de>
11516 PR tree-optimization/44403
11517 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11518 Preserve pointer qualifiers.
11519 (vect_create_data_ref_ptr): Likewise.
11521 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11524 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11526 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11528 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11531 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11532 return false if merging the bbs would lead to goto_locus
11533 location being lost from the IL.
11535 2010-06-03 Jan Hubicka <jh@suse.cz>
11536 Jakub Jelinek <jakub@redhat.com>
11538 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11539 set->regs[i] is NULL or has just one entry.
11541 2010-06-03 Jan Hubicka <jh@suse.cz>
11543 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11544 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11546 2010-06-03 Paul Brook <paul@codesourcery.com>
11548 * config/arm/arm.c (FL_TUNE): Define.
11549 (arm_default_cpu, arm_cpu_select): Remove.
11550 (all_cores): Populate core field.
11551 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11552 (arm_find_cpu): New function.
11553 (arm_handle_option): Lookup cpu/architecture names.
11554 (arm_override_options): Cleanup mcpu/march/mtune handling.
11555 (arm_file_start): Ditto.
11557 2010-06-03 Alan Modra <amodra@gmail.com>
11560 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11561 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11562 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11563 (rs6000_emit_load_toc_table): Likewise.
11565 2010-06-02 Jan Hubicka <jh@suse.cz>
11567 * passes.c (init_optimization_passes): Put ipa reference
11568 after ipa pure-const.
11570 2010-06-02 Jan Hubicka <jh@suse.cz>
11572 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11573 calls_read_all and calls_write_all.
11574 (get_reference_optimization_summary): Fix formatting.
11575 (is_proper_for_analysis): Check that decl is not readonly.
11576 (propagate_bits): Check CONST/PURE/noreturn flags.
11577 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11578 (analyze_function): Ignore indirect edges.
11579 (copy_global_bitmap): For all module statics, do nothing.
11580 (generate_summary): Do not print calls_read_all/calls_write_all.
11581 (read_write_all_from_decl): Take node as argument; check
11582 cgraph_node_cannot_return.
11583 (propagate): Reorganize read_all/write_all computation;
11584 check indirect edges; check ecf flags; use all_module_statics
11585 in the results; do not free all_module_statics.
11586 (stream_out_bitmap): Handle all_module_statics.
11587 (ipa_reference_write_optimization_summary): Likewise; use
11588 varpool/cgraph encoders to get boundaries.
11589 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11590 use it when possible.
11592 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11595 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11596 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11598 * doc/extend.texi (powerpc builtins): Document vec_recip,
11599 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11601 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11602 (rs6000_emit_swrsqrt): Ditto.
11603 (rs6000_emit_swdivsf): Delete.
11604 (rs6000_emit_swdivdf): Ditto.
11605 (rs6000_emit_swrsqrtsf): Ditto.
11607 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11608 describe the reciprocal estimate support for each type.
11609 (recip_options): Map -mrecip=<opt> into option bits.
11610 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11611 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11612 reciprocal estimate instructions.
11613 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11614 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11615 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11616 cost information if -mdebug=cost or -mdebug=reg.
11617 (rs6000_override_options): Set -mrecip-precision for power6, and
11618 power7 machines. If -mvsx or -mdfp, enable various options that
11619 came in previous instruction set ISAs, unless the option was
11620 explicitly disabled by the command line option. Parse
11621 -mrecip=<opt> options.
11622 (rs6000_builtin_vectorized_function): Add support for vectorizing
11623 the reciprocal estimate builtins and expansions.
11624 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11625 (bdesc_2arg): Add reciprocal estimate builtins.
11626 (bdesc_1arg): Add reciprocal square root estimate builtins.
11627 (rs6000_expand_builtin): Rewrite to use a switch statement,
11628 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11629 (rs6000_init_builtins): Create declarations for reciprocal
11631 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11632 sized, prefer traditional floating point registers, if integer
11633 vector types, prefer altivec registers. Don't actually look at
11634 the memory address any more.
11635 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11637 (rs6000_load_constant_and_splat): New helper function to load up
11638 the constant for reciprocal estimate instructions.
11639 (rs6000_emit_madd): New helper function for generating
11640 multiply/add type instructions, based on the current switches.
11641 (rs6000_emit_msub): Ditto.
11642 (rs6000_emit_mnsub): Ditto.
11643 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11644 replace a divide with a reciprocal estimate and fixup, adding
11645 support for machines with high precision and vectors.
11646 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11647 low precision machines.
11648 (rs6000_emit_swdiv): New common function to be called to replace a
11649 division with reciprocal estimate and fixup.
11650 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11651 for double and vector types. Add support for high precision machines.
11653 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11654 the reciprocal estimate instructions can be generated.
11655 (TARGET_FRE): Ditto.
11656 (TARGET_FRSQRTES): Ditto.
11657 (TARGET_FRSQRTE): Ditto.
11658 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11660 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11661 square root estimate on vectors.
11662 (re<mode>2): New insn for reciprocal division estimate on vectors.
11664 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11666 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11667 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11668 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11669 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11670 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11671 (RS6000_BUILTIN_RSQRT): Ditto.
11672 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11673 floating point builtin.
11675 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11676 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11677 __RECIP_PRECISION__ based on the command line switches.
11678 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11680 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11681 replacing division instructions with reciprocal estimate and fixup.
11682 (-mrecip=<opt>): New option.
11683 (-mrecip-precision): Ditto.
11685 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11686 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11687 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11690 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11691 (UNSPEC_VREFP): Ditto.
11692 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11693 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11694 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11695 reciprocal estimate instructions to be generated.
11696 (altivec_vrefp): Ditto.
11698 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11700 (rreg): New mode attribute for reciprocal estimate support.
11701 (recip<mode>3): New insn for division using reciprocal estimate
11702 and fixup builtins.
11703 (divide define_split): New define_split to convert floating point
11704 division to use reciprocal estimate if the user used the
11705 appropriate options and the split is run when we can add new
11706 pseudo registers for the fixup.
11707 (rsqrt<mode>2): New insn for reciprocal square root support.
11708 (recipsf3): Move into recip<mode>3.
11710 (fres): Use TARGET_FRES.
11711 (rsqrtsf2): Move into rsqrt<mode>2.
11712 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11713 (copysignsf3): Add support for VSX.
11714 (fred): Use TARGET_FRE.
11716 (rsqrtdf_internal1): New function for frsqrte instruciton.
11718 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11719 (vec_rsqrt): Ditto.
11721 2010-06-03 Richard Guenther <rguenther@suse.de>
11723 PR middle-end/44291
11724 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11725 (set_user_assembler_libfunc): Likewise.
11727 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11729 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11731 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11733 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11734 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11735 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11736 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11737 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11738 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11739 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11740 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11741 * defaults.h: Updated for above mentioned changes.
11743 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11745 * c-common.c: Remove header include of tm_p.h.
11746 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11748 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11750 * tree.h (struct tree_decl_map): New type.
11751 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11752 (tree_decl_map_hash): New prototype.
11753 (debug_expr_for_decl, value_expr_for_decl): Change into
11754 tree_decl_map hashtab from tree_map.
11755 (init_ttree): Adjust initialization.
11756 (tree_decl_map_hash): New function.
11757 (decl_debug_expr_lookup, decl_debug_expr_insert,
11758 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11760 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11762 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11764 * configure: Regenerate.
11765 * config.in: Regenerate.
11767 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11768 (X86_64_EMULATION): Define.
11769 (TARGET_LD_EMULATION): Use them.
11771 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11772 (SPARC64_EMULATION): Define.
11773 (LINK_ARCH_SPEC): Use them.
11775 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11777 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11778 smallest_mode_for_size for computing the precision types of new
11779 graphite IVs. Do not call lang_hooks.types.type_for_size.
11781 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11783 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11785 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11787 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11789 PR middle-end/44363
11790 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11791 return false instead.
11793 2010-06-02 Jan Hubicka <jh@suse.cz>
11795 PR middle-end/44295
11796 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11797 create new cgraph node to check callee.
11799 2010-06-02 Richard Guenther <rguenther@suse.de>
11801 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11803 2010-06-02 Richard Guenther <rguenther@suse.de>
11805 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11806 (lto_wrapper_cleanup): ... this. Do not exit.
11807 (fatal): Adjust. Exit here.
11808 (fatal_perror): Likewise.
11809 (fatal_signal): New function.
11810 (main): Set up signal handlers to cleanup temporary files.
11811 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11813 2010-06-02 Richard Guenther <rguenther@suse.de>
11815 PR tree-optimization/44377
11816 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11818 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11820 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11821 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11822 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11823 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11825 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11827 2010-06-02 Jan Hubicka <jh@suse.cz>
11829 * bitmap.c (bitmap_descriptor): Add search_iter.
11830 (bitmap_find_bit): Increment it.
11831 (print_statistics): Print it.
11833 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11835 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11836 instead of gimple_build_call_vec. Delete unnecessary local variable.
11838 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11840 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11841 change from yesterday.
11843 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11845 * c-ada-spec.c: Clean up redundant includes.
11847 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11849 * gimplify.c: Do not include except.h and optabs.h.
11850 (gimplify_body): Do not initialize RTL profiling.
11851 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11852 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11853 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11854 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11857 * tree-pretty-print.h: Include pretty-print.h.
11858 * gimple-pretty-print.h: Include pretty-print.h.
11860 * tree-pretty-print.c: Do not include diagnostic.h.
11861 * tree-vrp.c: Likewise.
11862 * tree-tailcall.c: Likewise
11863 * tree-scalar-evolution.c: Likewise
11864 * tree-ssa-dse.c: Likewise
11865 * tree-chrec.c: Likewise
11866 * tree-ssa-sccvn.c: Likewise
11867 * tree-ssa-copyrename.c: Likewise
11868 * tree-nomudflap.c: Likewise
11869 * tree-call-cdce.c: Likewise
11870 * tree-stdarg.c: Likewise
11871 * tree-ssa-math-opts.c: Likewise
11872 * tree-nrv.c: Likewise
11873 * tree-ssa-sink.c: Likewise
11874 * tree-browser.c: Likewise
11875 * tree-ssa-loop-ivcanon.c: Likewise
11876 * tree-ssa-loop.c: Likewise
11877 * tree-parloops.c: Likewise
11878 * tree-ssa-address.c: Likewise
11879 * tree-ssa-ifcombine.c: Likewise
11880 * tree-if-conv.c: Likewise
11881 * tree-data-ref.c: Likewise
11882 * tree-affine.c: Likewise
11883 * tree-ssa-phiopt.c: Likewise
11884 * tree-ssa-coalesce.c: Likewise
11885 * tree-ssa-pre.c: Likewise
11886 * tree-ssa-live.c: Likewise
11887 * tree-predcom.c: Likewise
11888 * tree-ssa-forwprop.c: Likewise
11889 * tree-ssa-dce.c: Likewise
11890 * tree-ssa-ter.c: Likewise
11891 * tree-ssa-loop-prefetch.c: Likewise
11892 * tree-optimize.c: Likewise
11893 * tree-ssa-phiprop.c: Likewise
11894 * tree-object-size.c: Likewise
11895 * tree-outof-ssa.c: Likewise
11896 * tree-ssa-structalias.c: Likewise
11897 * tree-switch-conversion.c: Likewise
11898 * tree-ssa-reassoc.c: Likewise
11899 * tree-ssa-operands.c: Likewise
11900 * tree-vectorizer.c: Likewise
11901 * tree-vect-data-refs.c: Likewise
11902 * tree-vect-generic.c: Likewise
11903 * tree-vect-stmts.c: Likewise
11904 * tree-vect-patterns.c: Likewise
11905 * tree-vect-slp.c: Likewise
11906 * tree-vect-loop.c: Likewise
11907 * tree-ssa-loop-ivopts.c: Likewise
11908 * tree-ssa-loop-im.c: Likewise
11909 * tree-ssa-loop-niter.c: Likewise
11910 * tree-ssa-loop-unswitch.c: Likewise
11911 * tree-ssa-loop-manip.c: Likewise
11912 * tree-ssa-loop-ch.c: Likewise
11913 * tree-dump.c: Likewise
11914 * tree-complex.c: Likewise
11916 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11917 * tree-ssa-uninit.c: Likewise
11918 * tree-ssa-threadupdate.c: Likewise
11919 * tree-ssa-uncprop.c: Likewise
11920 * tree-ssa-ccp.c: Likewise
11921 * tree-ssa-dom.c: Likewise
11922 * tree-ssa-propagate.c: Likewise
11923 * tree-ssa-alias.c: Likewise
11924 * tree-dfa.c: Likewise
11925 * tree-cfgcleanup.c: Likewise
11926 * tree-sra.c: Likewise
11927 * tree-ssa-copy.c: Likewise
11928 * tree-ssa.c: Likewise
11929 * tree-profile.c: Likewise
11930 * tree-cfg.c: Likewise
11931 * tree-ssa-threadedge.c: Likewise
11932 * tree-vect-loop-manip.c: Likewise
11934 * tree-inline.c: Do not include diagnostic.h and expr.h.
11936 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11938 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11939 * tree-loop-distribution.c: Likewise.
11941 2010-06-01 Jan Hubicka <jh@suse.cz>
11943 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11945 2010-06-01 Jan Hubicka <jh@suse.cz>
11947 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11948 remove return value.
11949 (split_bbs_on_noreturn_calls) .... here.
11950 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11951 * tree-flow.h (fixup_noreturn_call): New.
11953 2010-06-01 Jan Hubicka <jh@suse.cz>
11955 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11957 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11959 * tree.h (build_nt_call_list): Delete.
11960 * tree.c (build_nt_call_list): Delete.
11962 2010-06-01 Jan Hubicka <jh@suse.cz>
11964 * fwprop.c: Make emit-rtl.h include last.
11965 * rtlanal.c: Include emit-rtl.h.
11966 * genautomata.c: Output emit-rtl include into insn-automata.c
11967 * df-scan.c: Include emit-rtl.h.
11968 * haifa-sched.c: Indlude emit-rtl.h.
11969 * mode-switching.c: Indlude emit-rtl.h.
11970 * graph.c: Indlude emit-rtl.h.
11971 * sel-sched.c: Include emit-rtl.h.
11972 * sel-sched-ir.c: Include emit-rtl.h.
11973 * ira-build.c: Include emit-rtl.h.
11974 * emit-rtl.c (first_insn, last_insn): Remove defines.
11975 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11976 Move to emit-rtl.h.
11977 (set_new_first_and_last_insn, get_last_insn_anywhere,
11978 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11979 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11980 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11981 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11982 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11983 Use accessor functions.
11984 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11985 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11986 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11987 mem_expr_equal_p): Move here from rtl.h.
11988 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11989 Move here from emit-rtl.c; make inline.
11990 * cfglayout.h: Include emit-rtl.h.
11991 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11992 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11993 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11994 mem_expr_equal_p, get_insns, set_first-insn,
11995 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11996 * reg-stack.c: Include emit-rtl.h.
11999 2010-06-01 Jan Hubicka <jh@suse.cz>
12001 * cgraph.h (tree_function_versioning): Update prototype.
12002 (cgraph_function_versioning): Update prototype.
12003 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12005 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12006 (cgraph_materialize_clone, save_inline_function_body): Update use of
12007 tree_function_versioning.
12008 * tree-inline.c (copy_bb): Look for previous copied block to link
12009 after; fix debug output.
12010 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12011 (copy_body): Likewise.
12012 (expand_call_inline): Update use of copy_body.
12013 (tree_function_versioning): Update use of copy body; accept
12014 blocks_to_copy and new_entry.
12016 2010-06-01 Jan Hubicka <jh@suse.cz>
12018 * gegenrtl.c: Remove unnecesary prototypes.
12020 (gendef): Produce static inline.
12022 (main): Do not decode parameters; generate header only.
12023 * Makefile.in (genrtl.c): Remove.
12025 2010-06-01 Jan Hubicka <jh@suse.cz>
12027 * tree-switch-conversion.c (build_one_array): Make it readonly.
12029 2010-06-01 Richard Guenther <rguenther@suse.de>
12031 * optabs.c (init_optabs): Guard all accesses to reinit.
12032 * ipa-pure-const.c (propagate): Fix another typo.
12033 * opts.c (common_handle_option): Split assignment to bool.
12034 * c-opts.c (c_common_handle_option): Likewise.
12036 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12037 Matthew Gingell <gingell@adacore.com>
12039 * doc/invoke.texi: Mention -fdump-ada-spec.
12040 * tree-dump.c (dump_files): Add ada-spec.
12041 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12042 * tree-pass.h (tree_dump_index): Add TDI_ada.
12043 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12044 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12045 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12046 * c-decl.c: Include c-ada-spec.h.
12047 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12049 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12050 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12051 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12052 * c-ada-spec.h, c-ada-spec.c: New files.
12054 2010-06-01 Richard Guenther <rguenther@suse.de>
12057 * ipa-pure-const.c (get_function_state): Hand back varying state
12058 if we do not have one.
12059 (has_function_state): New function.
12060 (duplicate_node_data): Adjust.
12061 (remove_node_data): Likewise.
12062 (pure_const_write_summary): Likewise.
12063 (propagate): Likewise. Fix typo.
12065 2010-06-01 Jan Hubicka <jh@suse.cz>
12067 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12068 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12069 (execute_all_ipa_transforms): Do not play with the states.
12071 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12073 * config/arm/t-linux-androideabi: New.
12074 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12076 2010-06-01 Jan Hubicka <jh@suse.cz>
12078 * tree-inline.c (estimate_num_insns): For stdarg functions look
12079 into call statement to count cost of argument passing.
12081 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12083 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12084 argument for fprintf.
12085 (ix86_output_addr_diff_elt): Likewise.
12086 (x86_function_profiler): Likewise.
12087 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12088 (LPREFIX): Likewise.
12089 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12091 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12094 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12095 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12096 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12097 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12098 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12099 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12100 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12101 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12104 2010-05-31 Jan Hubicka <jh@suse.cz>
12106 * tree.h (tree_range_check_failed): Declare noreturn.
12108 2010-05-31 Jan Hubicka <jh@suse.cz>
12110 * gimple.c (gimple_call_builtin_p): New function.
12111 * gimple.h (gimple_call_builtin_p): Declare.
12112 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12114 (execute_warn_function_return): BUILT_IN_RETURN is return.
12115 (split_critical_edges): Return edges are not critical.
12116 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12117 (gimple_verify_flow_info): Handle built_in_return.
12118 (execute_warn_function_return): Handle built_in_return.
12119 * ipa-pure-const.c (check_call): Ignore builtin_return.
12121 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12123 PR middle-end/44337
12124 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12125 array accesses with non-MEM.
12127 PR tree-optimization/44182
12128 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12129 newly needs to end a bb is followed by debug stmts, instead return
12130 true from the function at the end.
12131 (maybe_move_debug_stmts_to_successors): New function.
12132 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12134 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12137 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12139 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12141 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12142 for nested functions in non-optimized compilation.
12144 2010-05-31 Richard Guenther <rguenther@suse.de>
12146 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12148 2010-05-30 Jan Hubicka <jh@suse.cz>
12150 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12152 2010-05-30 Richard Guenther <rguenther@suse.de>
12155 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12156 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12159 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12161 * config/darwin.c (output_objc_section_asm_op): Add comment.
12162 (name_needs_quotes): Add '_' to list of valid comment chars.
12163 (machopic_output_function_base_name): Remove unneeded quotes.
12164 (darwin_encode_section_info): Adjust asm whitespace.
12165 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12166 (ASM_OUTPUT_LOCAL): Ditto.
12167 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12168 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12169 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12171 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12173 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12174 RS6000_OUTPUT_BASENAME unconditionally.
12175 (rs6000_output_function_epilogue): Likewise.
12177 2010-05-30 Jan Hubicka <jh@suse.cz>
12179 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12182 2010-05-30 Richard Guenther <rguenther@suse.de>
12184 * tree-cfg.c (verify_gimple_assign_single): Implement
12185 verification for COND_EXPR rhs.
12187 2010-05-30 Jan Hubicka <jh@suse.cz>
12189 * cgraph.h (cgraph_dump_file): Declare.
12190 * cgraphunit.c (cgraph_dump_file): Export.
12191 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12193 2010-05-30 Jan Hubicka <jh@suse.cz>
12195 * dwarf2out.c (reference_to_unused,
12196 premark_types_used_by_global_vars_helper): Avoid creation of new
12199 2010-05-30 Jan Hubicka <jh@suse.cz>
12201 * cgraph.h (cgraph_node_cannot_return,
12202 cgraph_edge_cannot_lead_to_return): New functions.
12203 * cgraph.c (cgraph_node_cannot_return,
12204 cgraph_edge_cannot_lead_to_return): Use them.
12205 * ipa-pure-const.c (pure_const_names): New static var.
12206 (check_call): Handle calls not leading to return.
12207 (pure_const_read_summary): Dump info read.
12208 (propagate): Dump info about propagation process; ignore side effects
12209 of functions not leading to exit; fix handling of pure functions.
12211 2010-05-30 Jan Hubicka <jh@suse.cz>
12213 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12214 for tail call epilogues.
12216 2010-05-30 Jan Hubicka <jh@suse.cz>
12218 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12219 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12222 2010-05-29 Jan Hubicka <jh@suse.cz>
12224 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12225 node; remove references in node we no longer keep in cgrpah but need
12228 2010-05-29 Jan Hubicka <jh@suse.cz>
12230 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12232 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12235 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12237 2010-05-29 Jan Hubicka <jh@suse.cz>
12239 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12240 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12241 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12242 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12243 debug_names_replaced_by, debug_update_ssa): Likewise.
12244 * sbitmap.c (debug_sbitmap): Likewise.
12245 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12246 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12247 debug_tree_chain): Likewise.
12248 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12249 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12250 * optabs.c (debug_optab_libfuncs): Likewise.
12251 (verify_loop_closed_ssa): Likewise.
12252 * value-prof.c (verify_histograms): Likewise.
12253 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12254 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12255 * cfghooks.c (verify_flow_info): Likewise.
12256 * fold-const.c (debug_fold_checksum): Likewise.
12257 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12258 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12260 * omega.c (debug_omega_problem): Likewise.
12261 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12262 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12263 * dominance.c (verify_dominators, debug_dominance_info,
12264 debug_dominance_tree): Likewise.
12265 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12266 * df_regno_debug, df_ref_debug,
12267 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12268 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12269 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12270 * sel-sched.c (debug_state): Likewise.
12271 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12273 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12274 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12275 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12276 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12278 * c-pretty-print.c (debug_c_tree): Likewise.
12279 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12280 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12281 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12282 * ebitmap.c (debug_ebitmap): Likewise.
12283 * function.c (debug_find_var_in_block_tree): Likewise.
12284 * print-rtl.c (debug_rtx): Likewise.
12285 (debug_rtx_count): Likewise.
12286 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12287 * stor-layout.c (debug_rli): Likewise.
12288 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12289 * tree-data-ref.c (debug_data_references,
12290 debug_data_dependence_relations, debug_data_reference,
12291 debug_data_dependence_relation, debug_rdg_vertex,
12292 debug_rdg_component, debug_rdg): Likewise.
12293 * tree-affine.c (debug_aff): Likewise.
12294 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12296 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12297 * emit-rtl.c (verify_rtl_sharing): Likewise.
12298 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12299 debug_value_expressions): Likewise.
12300 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12301 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12302 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12303 * cfglayout.c (verify_insn_chain): Likewise.
12304 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12305 debug_clast_stmt, debug_generated_program): Likewise.
12306 * ggc-page.c (debug_print_page_list): Likewise.
12307 * tree-ssa-ter.c (debug_ter): Likewise.
12308 * graphite-dependences.c (debug_pddr): Likewise.
12309 * sched-deps.c (debug_ds): Likewise.
12310 * tree-ssa.c (verify_ssa): Likewise.
12311 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12312 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12313 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12314 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12315 * tree-inline.c (debug_find_tree): Likewise.
12316 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12317 debug_ppl_powerset_matrix): Likewise.
12318 * var-tracking.c (debug_dv): Likewise.
12319 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12320 * cfgloop.c (verify_loop_structure): Likewise.
12321 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12322 * c-common.c (verify_sequence_points): Likewise.
12323 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12324 debug_candidates, debug_rgn_dependencies): Likewise.
12325 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12326 * debug_constraint_graph, debug_solution_for_var,
12327 debug_sa_points_to_info): Likewise.
12328 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12330 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12331 debug_loops, debug_loop, debug_loop_num): Likewise.
12332 * passes.c (debug_pass): Likewise.
12333 (dump_properties): Likewise; add cfglayout property.
12334 (debug_properties): Likewise.
12335 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12336 * varpool.c (debug_varpool): Likewise.
12337 * regcprop.c (debug_value_data): Likewise.
12338 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12339 debug_immediate_uses_for): Likewise.
12341 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12344 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12345 Filter out insn-flags.h.
12347 2010-05-29 Jan Hubicka <jh@suse.cz>
12349 * cgraph.h (struct varpool_node_set_def,
12350 struct cgraph_node_set_def): Remove unused AUX pointer.
12351 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12354 2010-05-29 Jan Hubicka <jh@suse.cz>
12356 PR middle-end/44324
12357 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12359 2010-05-29 Richard Guenther <rguenther@suse.de>
12361 * lto-streamer.c (cached_bp): New global variable.
12362 (bitpack_create): Return the cached bitpack, if available.
12363 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12364 (bp_pack_value): Remove redundant asserts.
12366 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12368 PR middle-end/44306
12369 * tree-if-conv.c (is_true_predicate): New.
12370 (is_predicated): Use is_true_predicate.
12371 (add_to_predicate_list): Same. Do not use unshare_expr.
12372 (add_to_dst_predicate_list): Same.
12374 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12376 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12378 (predicate_bbs): Same.
12379 (clean_predicate_lists): Same.
12380 (find_phi_replacement_condition): Do not AND the predicate from
12383 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12386 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12388 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12391 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12392 (negdf2): Adjust expander pattern and use negdf2_slow.
12393 (negsf2): Likewise.
12395 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12397 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12399 * df.h (struct df_base_ref): Move regno field up.
12400 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12401 * expr.h (struct separate_ops): Move location field up.
12402 * optabs.h (struct optab_d): Move libcall_basename field down.
12403 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12404 * config/i386/i386.h (struct machine_function): Convert call_abi field
12405 into a bitfield. Move cfa field to the end of the structure.
12407 2010-05-29 Jan Hubicka <jh@suse.cz>
12409 * varpool.c (varpool_get_node): Fix lookup.
12411 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12413 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12414 RTL specific prototypes with #ifdef RTX_CODE.
12415 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12416 * config/spu/t-spu-elf: Fix dependencies.
12418 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12420 2010-05-29 Mike Stump <mikestump@comcast.net>
12423 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12424 TM_H when building to avoid dependency loops.
12426 2010-05-29 Jan Hubicka <jh@suse.cz>
12428 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12429 refs and body; not the whole node for masters of materialized clones.
12431 2010-05-29 Mike Stump <mikestump@comcast.net>
12433 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12435 2010-05-29 Jan Hubicka <jh@suse.cz>
12437 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12438 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12439 use of clone_function_name.
12440 * cgraph.h (cgraph_create_virtual_clone,
12441 cgraph_function_versioning): update prototypes.
12442 (clone_function_name): Declare.
12443 * ipa-cp.c (ipcp_insert_stage): Update call of
12444 cgraph_create_virtual_clone.
12445 * omp-low.c (create_omp_child_function_name): Use
12446 cgraph_create_virtual_clone.
12447 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12448 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12449 and make decl local.
12451 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12453 * vec.h: Include statistics.h
12454 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12457 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12459 * c-lex.c: Do not include c-tree.h.
12460 * c-pretty-print.c: Likewise.
12461 * c-opts.c: Likewise.
12462 * c-gimplify.c: Likewise.
12463 * c-common.c: Likewise.
12464 * c-dump.c: Likewise. Include c-common.h.
12466 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12468 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12469 before including diagnostic-core.h.
12470 (c_cpp_error): New prototype moved from c-tree.h.
12471 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12472 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12473 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12474 (c_cpp_error): Prototype moved to c-common.h.
12475 * Makefile.in: Update dependency for C_COMMON_H.
12477 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12479 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12480 * c-common.c (c_register_addr_space): Remove here.
12481 * c-decl.c (c_register_addr_space): Re-add here.
12483 2010-05-28 Mike Stump <mikestump@comcast.net>
12485 * config/darwin-c.c: Remove c-tree.h include.
12487 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12489 * gcc.c: Include diagnostic.h.
12490 (error_count): Remove. All users changed to use errorcount.
12491 (programname): Remove. All users changed to use progname.
12492 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12494 (execute): Don't include "Internal error" and bug reporting
12495 information in argument of internal_error call.
12496 (process_command): Don't increment error_count after calling
12498 (input_filename): Rename to gcc_input_filename. All users
12500 (main): Call diagnostic_initialize. Register delete_temp_files
12501 with atexit. Use seen_error to test for errors.
12502 * gcc.h: Include diagnostic-core.h.
12503 (fatal_error, error, warning): Remove.
12504 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12505 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12506 (gcc.o): Update dependencies.
12508 2010-05-28 Jeff Law <law@redhat.com>
12510 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12512 * ira.h (ira_bad_reload_regno): Declare
12513 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12515 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12516 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12517 (allocno_reload_assign): Likewise.
12519 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12521 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12524 2010-05-28 Richard Guenther <rguenther@suse.de>
12527 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12528 Stream fixed-point constants mode.
12529 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12530 and TYPE_PRECISION.
12531 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12532 Stream fixed-point constants mode.
12533 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12534 and TYPE_PRECISION.
12536 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12538 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12539 only place it was called from.
12540 (number_of_latch_executions): Do not return chrec_dont_know when the
12541 may_be_zero is a runtime condition: instead, return a COND_EXPR
12542 including the may_be_zero condition.
12543 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12545 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12548 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12550 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12551 generate COND_EXPRs for degenerate_phi_result.
12553 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12555 PR middle-end/44293
12556 * tree-if-conv.c (if_convertible_loop_p): Check the
12557 if-convertibility of phi nodes in non predicated BBs.
12559 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12561 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12563 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12566 * gcc.c (inform, warning, inform): New functions.
12567 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12568 gmsgid. All callers changed.
12569 (notice): Rename to fnotice; add parameter fp. All callers changed.
12570 (fatal_error): Rename to fatal_signal. All users changed.
12571 (fatal): Rename to fatal_error; change cmsgid parameter to
12572 gmsgid. All callers changed.
12573 (process_command): Use warning instead of error for warnings.
12574 (end_going_arg): Don't use _() around argument of error.
12575 (do_spec_1): Use inform for message from %n specs. Use warning
12576 instead of error for warnings.
12577 (main): Use inform for comparison messages. Use warning for
12578 message about unused linker input.
12579 (error): Increment error_count. Print "error: ".
12580 * gcc.h (fatal): Change to fatal_error.
12581 (warning): Declare.
12582 * config/darwin-driver.c (darwin_default_min_version): Use warning
12583 instead of fprintf for warnings.
12584 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12586 2010-05-28 Julian Brown <julian@codesourcery.com>
12588 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12589 (*thumb2_addsi3_compare0_scratch): New.
12590 * config/arm/constraints.md (Pv): New.
12591 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12593 (*addsi3_compare0_scratch): Likewise.
12595 2010-05-28 Jan Hubicka <jh@suse.cz>
12597 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12599 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12600 only on local statics.
12602 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12604 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12606 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12609 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12610 (OPTION_GLIBC): Define.
12612 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12615 * dwarf2out.c (double_int_type_size_in_bits): New function.
12616 (round_up_to_align): Change first argument and return value to
12618 (field_byte_offset): Work internally on double_ints.
12621 * builtins.c (expand_movstr): Use a temporary pseudo instead
12622 of target even when target is not NULL and not const0_rtx, but
12623 fails movstr predicate.
12624 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12626 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12628 * final.c (rest_of_clean_state): Use %m in errors instead of
12630 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12631 instead of strerror.
12632 * toplev.c (process_options): Use %m in errors instead of strerror
12634 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12637 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12639 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12640 (ix86_canonical_va_list_type): Make static. Add declaration.
12641 (ix86_enum_va_list): Make static. Reindent.
12642 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12643 (ix86_canonical_va_list_type): Ditto.
12644 (ix86_enum_va_list): Ditto.
12646 2010-05-28 Richard Guenther <rguenther@suse.de>
12648 * lto-wrapper.c (run_gcc): With -save-temps generate a
12649 user-visible ltrans filename. Fixup ltrans unit numbering.
12651 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12653 * c-common.c (c_common_nodes_and_builtins): Replace use
12654 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12655 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12656 to ix86_enum_va_list.
12657 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12658 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12659 (TARGET_ENUM_VA_LIST_P): Add hook description.
12660 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12661 * target.h (gcc_target): Add enum_va_list hook.
12664 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12665 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12666 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12668 2010-05-28 Alan Modra <amodra@gmail.com>
12671 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12672 emit_library_call machinery to set up __tls_get_addr calls.
12674 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12676 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12678 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12680 Revert fix for PR c++/44188
12681 * c-common.c (is_typedef_decl): Revert the moving of this
12683 * tree.c (is_typedef_decl): ... here.
12684 (typdef_variant_p): Revert the moving of this definition
12685 here from gcc/cp/tree.c.
12686 * c-common.h (is_typedef_decl): Revert the moving of this
12688 * tree.h (is_typedef_decl): ... here.
12689 (typedef_variant_p): Revert the moving of this declaration here
12690 from gcc/cp/cp-tree.h
12691 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12692 (gen_tagged_type_die): Revert the splitting out of ...
12693 (gen_type_die_with_usage): ... this function. Revert the anonymous
12694 tagged type handling.
12695 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12696 typedefs naming anonymous tagged types.
12698 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12700 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12702 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12704 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12705 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12707 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12709 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12710 XER_REGS to CA_REGS throughout.
12711 * config/rs6000/rs6000.h: Same.
12712 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12713 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12714 that mode_iterator "P" is the size for arithmetic carries as well.
12715 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12717 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12720 * combine.c (struct rtx_subst_pair): Define unconditionally.
12721 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12722 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12723 Call make_compound_operation on pair->to.
12724 (propagate_for_debug): Don't call make_compound_operation here.
12725 Always use simplify_replace_fn_rtx.
12727 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12729 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12730 * config/xtensa/xtensa.c (override_options): Check
12731 TARGET_FORCE_NO_PIC and set flag_pic.
12732 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12734 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12737 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12738 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12740 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12742 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12744 * diagnostic.c: Don't include toplev.h.
12745 (progname): Define. Moved from toplev.c.
12746 (seen_error): New function.
12747 * diagnostic.h: Include diagnostic-core.h.
12748 (diagnostic_t, emit_diagnostic): Don't declare here.
12749 * toplev.c (progname): Move to toplev.c.
12750 (emit_debug_global_declarations, compile_file, finalize,
12751 do_compile, toplev_main): Use seen_error.
12752 * toplev.h: Include diagnostic-core.h.
12753 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12754 internal_error, warning, warning_at, error, error_n, error_at,
12755 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12756 verbatim, fnotice, progname): Move to diagnostic-core.h.
12757 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12758 (expand_builtin_expect): Use seen_error.
12759 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12760 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12761 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12762 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12763 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12764 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12765 errorcount for errors.
12766 * c-opts.c (c_common_finish): Use seen_error.
12767 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12768 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12769 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12770 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12771 (get_coverage_counts): Use seen_error.
12772 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12773 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12774 gimplify_body): Use seen_error.
12775 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12776 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12777 * ipa-reference.c (gate_reference): Use seen_error.
12778 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12779 * lambda-code.c: Include diagnostic-core.h instead of
12781 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12782 * lto-compress.c: Include diagnostic-core.h instead of
12784 * lto-section-in.c: Include diagnostic-core.h instead of
12786 * lto-streamer-out.c: Include diagnostic-core.h instead of
12788 * lto-streamer.c: Include diagnostic-core.h instead of
12790 (gate_lto_out): Use seen_error.
12791 * matrix-reorg.c: Include diagnostic-core.h instead of
12793 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12794 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12795 (gate_expand_omp, lower_omp_1): Use seen_error.
12796 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12797 (rest_of_decl_compilation, rest_of_type_compilation,
12798 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12799 * tree-cfg.c (label_to_block_fn): Use seen_error.
12800 * tree-inline.c (optimize_inline_calls): Use seen_error.
12801 * tree-mudflap.c (mudflap_finish_file): Use
12803 * tree-optimize.c (gate_all_optimizations,
12804 gate_all_early_local_passes, gate_all_early_optimizations): Use
12806 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12807 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12808 (varpool_remove_unreferenced_decls,
12809 varpool_assemble_pending_decls): Use seen_error.
12810 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12811 (TOPLEV_H, DIAGNOSTIC_H): Update.
12812 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12813 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12814 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12815 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12816 coverage.o, lambda-code.o): Update dependencies.
12818 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12821 * c-common.c (is_typedef_decl): Move this definition ...
12822 * tree.c (is_typedef_decl): ... here.
12823 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12824 * c-common.h (is_typedef_decl): Move this declaration ...
12825 * tree.h (is_typedef_decl): ... here.
12826 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12827 * dwarf2out.c (is_naming_typedef_decl): New function.
12828 (gen_tagged_type_die): Split out of ...
12829 (gen_type_die_with_usage): ... this function. When an anonymous
12830 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12831 is emitted for the typedef.
12832 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12833 anonymous tagged types.
12835 2010-05-27 Jason Merrill <jason@redhat.com>
12837 * print-tree.c (debug_vec_tree): New fn.
12838 (print_vec_tree): New fn.
12839 * tree.h: Declare them.
12840 * gdbinit.in (pvt): New command.
12842 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12844 * gdbinit.in (pdd): New command.
12846 2010-05-27 Jan Hubicka <jh@suse.cz>
12848 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12849 (update_caller_keys): Return early if there are no callers;
12850 only update fibheap when decresing the key.
12851 (update_callee_keys): Avoid recursion.
12852 (decide_inlining_of_small_functions): When badness does not match;
12853 re-insert into fibheap.
12855 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12857 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12858 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12859 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12860 (ALL_HOST_OBJS): Now a union of the above two.
12861 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12862 all files in ALL_HOST_FRONTEND_OBJS.
12863 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12865 * c-common.c: Pretend to be a backend file by undefining
12866 IN_GCC_FRONTEND (still need rtl.h here).
12868 2010-05-27 Jan Hubicka <jh@suse.cz>
12870 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12871 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12873 2010-05-27 Jan Hubicka <jh@suse.cz>
12875 * sched-ebb.c: Rename struct deps to struct deps_desc.
12877 * sel-sched-ir.c: Likewise.
12878 * sched-deps.c: Likewise.
12879 * sched-int.h: Likewise.
12880 * sched-rgn.c: Likewise.
12882 2010-05-27 Jon Beniston <jon@beniston.com>
12885 * config/lm32/lm32.h: Remove definition of
12886 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12888 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12891 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12893 2010-05-27 Richard Guenther <rguenther@suse.de>
12895 PR tree-optimization/44284
12896 * tree-vect-stmts.c (vectorizable_assignment): Handle
12897 sign-changing conversions as simple copy.
12899 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12901 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12903 (__gthread_active_p): Check for pthread_create if compiling against
12906 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12908 Support compilation for Android platform. Reimplement -mandroid.
12910 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12911 (*android*): Set ANDROID_DEFAULT.
12912 (arm*-*-linux*): Include linux-android.h.
12913 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12914 * config/arm/eabi.h: Remove, move Android-specific parts ...
12915 * config/linux-android.h: ... here. New file.
12916 * config/arm/eabi.opt: Rename to ...
12917 * config/linux-android.opt: ... this.
12918 (mandroid): Allow -mno-android option. Initialize based on
12920 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12921 Move logic to corresponding LINUX_TARGET_* macros.
12922 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12923 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12924 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12925 Android definitions.
12926 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12927 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12930 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12932 Add support for Bionic C library
12934 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12936 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12937 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12939 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12940 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12941 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12942 to support multiple C libraries. Handle Bionic.
12943 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12944 (BIONIC_DYNAMIC_LINKER64): Define.
12945 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12947 (TARGET_HAS_SINCOS): Enable for Bionic.
12949 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12950 the last option specified on command line take effect.
12951 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12953 (mglibc, muclibc): Update.
12955 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12956 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12959 * doc/invoke.texi (-mglibc, -muclibc): Update.
12960 (-mbionic): Document.
12962 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12964 * c-common.h (c_register_addr_space): Add prototype.
12965 (ADDR_SPACE_KEYWORD): Remove.
12966 * c-common.c (c_register_addr_space): New function.
12967 (c_addr_space_name): Reimplement.
12968 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12970 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12971 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12973 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12974 Remove TARGET_ADDR_SPACE_KEYWORDS.
12976 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12978 * input.c: New file.
12979 * input.h (main_input_filename): Move declaration to toplev.h.
12980 * toplev.c (input_location, line_table): Move to input.c
12981 * toplev.h (main_input_filename): Move declaration from input.h.
12982 * tree.c (expand_location): Move to input.c.
12983 * Makefile.in (OBJS-common): Add input.o.
12984 (input.o): Add dependencies.
12986 2010-05-27 Richard Guenther <rguenther@suse.de>
12988 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12989 for non-existant files.
12990 (fork_execute): Mark args_name file as deleted.
12992 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12995 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12996 (narrow_signed_type): Likewise.
12998 2010-05-26 Jan Hubicka <jh@suse.cz>
13000 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13001 edge only when checking is enabled; check using former_clone_of;
13002 check inline clones too.
13003 (cgraph_materialize_clone): Record former_clone_of pointer.
13004 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13005 combining redirections; dump args_to_skip bitmap
13006 (cgraph_materialize_all_clones): Do no redirection here.
13007 * ipa-inline.c (inline_transform): Do redirection here.
13008 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13011 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13013 * config/avr/avr-c.c: Do not include regs.h.
13014 Include cpplib.h for cpp_define and tree.h for c-common.h.
13015 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13016 * config/avr/t-avr: Fix dependencies for avr-c.o.
13018 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13020 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13021 string instead of SYMBOL_REF rtx.
13022 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13023 * libfuncs.h: ...to here. Adjust for explow.c change.
13025 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13027 * pretty-print.c: Don't include ggc.h.
13028 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13029 (identifier_to_locale): Use them for allocation.
13030 * pretty-print.h (identifier_to_locale_alloc,
13031 identifier_to_locale_free): Declare.
13032 * toplev.c (alloc_for_identifier_to_locale): New.
13033 (general_init): Set identifier_to_locale_alloc and
13034 identifier_to_locale_free.
13035 * Makefile.in (pretty-print.o): Update dependencies.
13037 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13039 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13040 pointer types if they have different alignment or mode.
13042 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13044 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13045 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13046 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13047 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13048 sparc_function_value_regno_p): New functions.
13049 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13050 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13051 (function_value): Rename to...
13052 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13053 argument to 'outgoing'.
13054 (function_arg_record_value, function_arg_union_value,
13055 function_arg_vector_value): Update comment.
13057 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13059 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13060 (fde_needed_for_eh_p): New predicate.
13061 (output_call_frame_info): Use it throughout to decide whether FDEs
13062 are needed for EH purpose.
13063 (dwarf2out_begin_prologue): Reorder assignments.
13065 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13067 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13068 special case loop->header.
13069 (is_predicated): New.
13070 (if_convertible_loop_p): Call it.
13072 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13074 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13075 iterator in parameter. Do not generate code during the analysis.
13076 (tree_if_convert_cond_stmt): Removed.
13077 (tree_if_convert_stmt): Removed.
13078 (predicate_bbs): New.
13079 (if_convertible_loop_p): Call predicate_bbs.
13080 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13081 now contains all the analysis part.
13083 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13085 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13086 statements in the analysis part.
13087 (tree_if_convert_stmt): Update comment.
13088 (remove_conditions_and_labels): New.
13089 (combine_blocks): Call remove_conditions_and_labels.
13090 (tree_if_conversion): Update comment.
13092 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13094 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13095 than 2 predecessors or more than 2 successors.
13097 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13099 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13100 of loops in which the data dependence analysis fails.
13102 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13104 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13105 CDI_POST_DOMINATORS.
13106 (tree_if_conversion): Same.
13108 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13110 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13112 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13114 * tree-if-conv.c: Update copyright years. Fix comments.
13117 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13119 * builtin-types.def (BT_INT128): New primitive type.
13120 (BT_UINT128): Likewise.
13121 * c-common.c (c_common_r): Add __int128 keyword.
13122 (c_common_type_for_size): Handle __int128.
13123 (c_common_type_for_mode): Likewise.
13124 (c_common_signed_or_unsigned_type): Likewise.
13125 (c_common_nodes_and_builtins): Add builtin type
13126 if target supports 128-bit integer scalar.
13127 * c-common.h (enum rid): Add RID_INT128.
13128 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13129 if target supports 128-bit integer scalar.
13130 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13131 (finish_declspecs): Likewise.
13132 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13133 (c_token_starts_declspecs): Likewise.
13134 (c_parser_declspecs): Likewise.
13135 (c_parser_attributes): Likewise.
13136 (c_parser_objc_selector): Likewise.
13137 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13138 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13139 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13140 * tree.c (make_or_reuse_type): Likewise.
13141 (make_unsigned_type): Likewise.
13142 (build_common_tree_nodes_2): Likewise.
13143 * tree.h (enum integer_type_kind): Add itk_int128 and
13144 itk_unsigned_int128.
13145 (int128_integer_type_node): New define.
13146 (int128_unsigned_type_node): New define.
13147 * doc/extend.texi: Add documentation about __int128 type.
13149 2010-05-26 Richard Guenther <rguenther@suse.de>
13151 * tree-ssa-sccvn.c (copy_nary): Adjust.
13152 (copy_phis): Rename to ...
13153 (copy_phi): ... this. Adjust.
13154 (copy_references): Rename to ...
13155 (copy_reference): ... this. Adjust.
13156 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13157 result into the valid table.
13159 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13161 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13162 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13164 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13166 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13168 2010-05-26 Richard Guenther <rguenther@suse.de>
13170 * opts.c (common_handle_option): Handle OPT_Ofast.
13172 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13174 * diagnostic.c: Don't include opts.h.
13175 (permissive_error_option): Define.
13176 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13177 for classify_diagnostic. Don't use memset for
13178 classify_diagnostic. Initialize new and recently added fields.
13179 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13181 (diagnostic_report_diagnostic): Pass context parameter to
13182 diagnostic_report_warnings_p. Use option_enabled and option_name
13183 hooks from context.
13184 (emit_diagnostic): Use permissive_error_option.
13185 (permerror): Likewise.
13186 * diagnostic.h: Don't include options.h.
13187 (struct diagnostic_context): Add n_opts, opt_permissive,
13188 inhibit_warnings, warn_system_headers, option_enabled and
13189 option_name fields. Change classify_diagnostic to a pointer.
13190 * opts-diagnostic.h: New file.
13191 * opts.c: Include opts-diagnostic.h.
13192 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13193 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13194 (option_name): New function.
13195 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13196 (c_common_handle_option): Set global_dc->permissive for
13198 * c-common.c (c_cpp_error): Save and restore
13199 global_dc->warn_system_headers, not variable warn_system_headers.
13200 * toplev.c: Include opts-diagnostic.h.
13201 (general_init): Update call to diagnostic_initialize. Set
13202 global_dc->show_column, global_dc->option_enabled and
13203 global_dc->option_name.
13204 (process_options): Don't set global_dc fields here.
13205 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13206 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13208 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13210 * config/picochip/picochip.md (movsi): Split a movsi from a
13211 const after reload.
13213 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13215 * ggc-zone.c: Update copyright year.
13216 (poison_region): Mark memory for Valgrind as undefined before
13217 memset () call and inaccessible afterwards.
13218 (ggc_pch_total_size): Change type of i to int.
13220 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13222 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13224 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13226 * ggc-common.c: Update copyright year.
13227 (ggc_rlimit_bound): Remove prototype. Compile only if
13228 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13229 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13230 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13231 (ggc_min_heapsize_heuristic): Likewise.
13233 2010-05-26 Richard Guenther <rguenther@suse.de>
13235 PR rtl-optimization/44164
13236 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13237 no-common access-path disambiguation.
13238 (indirect_ref_may_alias_decl_p): Adjust.
13239 (indirect_refs_may_alias_p): Likewise.
13240 (refs_may_alias_p_1): Likewise.
13242 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13244 * c-typeck.c: Do not include expr.h.
13246 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13248 * rtl.h (decl_default_tls_model): Move prototype from here...
13249 * output.h: ...to here.
13250 * c-decl.c: Do not include rtl.h.
13251 * c-pragma.c: Likewise.
13252 * c-parser.c: Likewise.
13253 * c-gimplify.c: Likewise. And also not hard-reg-set.
13254 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13255 FIXME note for it. Add a FIXME note for expr.h.
13256 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13257 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13260 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13263 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13264 or total_size is larger than red zone size for non-V4 ABI, emit a
13265 stack_tie resp. frame_tie insn before stack pointer restore.
13266 * config/rs6000/rs6000.md (frame_tie): New insn.
13268 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13270 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13271 * lto-streamer-in.c (input_function): Stream it in.
13272 * lto-streamer-out.c (output_function): Stream it out.
13273 * function.c (allocate_struct_function): Set it.
13274 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13275 for flag_non_call_exceptions.
13276 * cfgbuild.c (control_flow_insn_p): Likewise.
13277 (make_edges): Likewise.
13278 * cfgexpand.c (expand_stack_alignment): Likewise.
13279 * combine.c (distribute_notes): Likewise.
13280 * cse.c (cse_extended_basic_block): Likewise.
13281 * except.c (insn_could_throw_p): Likewise.
13282 * gcse.c (simple_mem): Likewise.
13283 * ipa-pure-const.c (check_call): Likewise.
13284 (check_stmt ): Likewise.
13285 * lower-subreg.c (lower-subreg.c): Likewise.
13286 * optabs.c (emit_libcall_block): Likewise.
13287 (prepare_cmp_insn): Likewise.
13288 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13289 * postreload.c (rest_of_handle_postreload): Likewise.
13290 * reload1.c (reload_as_needed): Likewise.
13291 (emit_input_reload_insns): Likewise.
13292 (emit_output_reload_insns): Likewise.
13293 (fixup_abnormal_edges): Likewise.
13294 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13295 * store-motion.c (find_moveable_store): Likewise.
13296 * tree-eh.c (stmt_could_throw_p): Likewise.
13297 (tree_could_throw_p): Likewise.
13298 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13299 * config/arm/arm.c (arm_expand_prologue): Likewise.
13300 (thumb1_expand_prologue): Likewise.
13301 * config/rx/rx.md (cbranchsf4): Likewise.
13303 * config/s390/s390.c (s390_emit_prologue): Likewise.
13304 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13305 (inline_forbidden_into_p): New predicate.
13306 (expand_call_inline): Use it to forbid inlining.
13307 (tree_can_inline_p): Likewise.
13309 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13311 * config/i386/i386-c.c: Do not include rtl.h.
13312 * config/i386/t-i386: Update dependencies.
13314 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13316 * attribs.c: Do not include rtl.h.
13317 * Makefile.in: Update dependencies.
13319 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13321 * double-int.h (double_int_and): New.
13322 * combine.c (try_combine): Clean up, use double_int_* and
13323 immed_double_int_const functions.
13325 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13327 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13328 stderr to /dev/null instead of grep -q.
13329 * configure: Regenerate.
13331 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13333 * Makefile.in (EXCEPT_H): Fix typo.
13335 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13337 * ira-build.c (update_conflict_hard_reg_costs): New.
13338 (ira_build): Call update_conflict_hard_reg_costs.
13340 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13343 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13345 (intersect_loc_chains): Walk the s2var's loc_chain together
13346 with s1node chain as long as the locations are equal, don't
13347 call find_loc_in_1pdv in that case.
13350 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13351 (copy_bind_expr): ... instead of here.
13352 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13353 if the block hasn't been remapped.
13354 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13355 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13357 2010-05-25 Richard Guenther <rguenther@suse.de>
13359 PR middle-end/44069
13360 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13361 out-of-bounds array accesses.
13363 2010-05-25 Richard Guenther <rguenther@suse.de>
13365 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13366 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13367 (run_gcc): Re-organize to make cleanup easier.
13369 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13371 * config/s390/s390.c (optimization_options): Fix and move the
13372 flag_prefetch_loop_arrays override ...
13373 (override_options): ... here.
13375 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13377 * diagnostic.c: Don't include plugin.h.
13378 (diagnostic_report_diagnostic): Don't handle plugins specially
13379 here. Pass context to internal_error callback.
13380 * diagnostic.h (struct diagnostic_context): Add context parameter
13381 to internal_error callback.
13382 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13383 * plugin.h (struct diagnostic_context): Declare.
13384 (warn_if_plugins, plugins_internal_error_function): Declare.
13385 * toplev.c (general_init): Set global_dc->internal_error.
13386 * Makefile.in (diagnostic.o): Update dependencies.
13388 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13390 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13391 * config/rs6000/t-darwin64: New.
13392 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13395 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13398 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13399 match the original (and intended) behaviour before r159557. This
13400 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13403 2010-05-25 Richard Guenther <rguenther@suse.de>
13405 * doc/invoke.texi: Document -Ofast.
13406 * target.h (struct gcc_target): Add handle_ofast.
13407 * target-def.h (TARGET_HANDLE_OFAST): Add.
13408 (TARGET_INITIALIZER): Adjust.
13409 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13410 * common.opt (Ofast): Add.
13412 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13414 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13415 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13417 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13420 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13421 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13422 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13423 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13425 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13427 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13428 DW_OP_minus with negated offset instead of DW_OP_plus.
13429 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13431 2010-05-25 Wei Guozhi <carrot@google.com>
13433 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13434 tst instruction and a new alternative.
13435 * config/arm/constraints.md (Pu): New constraint.
13437 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13439 * function.c (assign_stack_local_1): Initialize variable
13440 to avoid warning when bootstrapping at -O3.
13442 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13444 * configure.ac (all_lang_makefiles): Remove everything related to it.
13445 * configure: Regenerate.
13446 * Makefile.in: Fix reference to ada Make-lang.in.
13447 Remove support for LANG_MAKEFILES.
13449 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13450 Sandra Loosemore <sandra@codesourcery.com>
13452 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13453 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13454 description. Add arm_neon_fp16_ok.
13455 (Add Options): Add arm_neon and arm_neon_fp16.
13457 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13459 * diagnostic.c: Don't include flags.h.
13460 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13461 context parameters. Check flags in the context passed as a parameter.
13462 (diagnostic_build_prefix): Add context parameter. Check
13463 show_column flag in context.
13464 (diagnostic_action_after_output): Check fatal_errors flag in context.
13465 (diagnostic_report_current_module): Check show_column flag in context.
13466 (default_diagnostic_starter): Update call to
13467 diagnostic_build_prefix.
13468 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13469 (emit_diagnostic): Pass context to permissive_error_kind.
13470 (permerror): Pass context to permissive_error_kind.
13471 * diagnostic.h (struct diagnostic_context): Add show_column,
13472 pedantic_errors, permissive and fatal_errors fields.
13473 (diagnostic_build_prefix): Update prototype.
13475 * toplev.c (process_options): Set flags in global_dc from
13476 flag_show_column, flag_pedantic_errors, flag_permissive,
13478 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13479 to diagnostic_build_prefix.
13480 * Makefile.in (diagnostic.o): Update dependencies.
13482 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13484 * config/i386/ia32intrin.h (__crc32q): Define only if
13485 __SSE4_2__ is defined.
13487 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13490 PR middle-end/43602
13491 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13492 DECL_VISIBILITY_SPECIFIED.
13493 (emutls_decl): Set DECL_PRESERVE_P and copy
13494 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13495 (emutls_finalize_control_var): New callback.
13496 (emutls_finish): Finalize emutls control variables.
13497 * toplev.c (compile_file): Move the call to emutls_finish ()
13498 before varpool_assemble_pending_decls ().
13500 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13502 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13503 added to the preprocessor condition.
13505 2010-05-24 Paul Brook <paul@codesourcery.com>
13507 * gengtype-lex.l: Add HARD_REG_SET.
13508 * expr.c (expand_expr_real_1): Record writes to hard registers.
13509 * function.c (rtl_data): Add asm_clobbers.
13510 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13511 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13512 Use crtl->asm_clobbers.
13514 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13516 * doc/makefile.texi (Makefile): Mention stages 'profile'
13517 and 'feedback' for profiledbootstrap.
13519 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13522 * config/i386/i386.c (def_builtin): Properly check
13523 OPTION_MASK_ISA_64BIT.
13525 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13527 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13528 typedefs with different but compatible types. Allow duplicate
13529 typedefs with the same type except for pedantic non-C1X, but give
13530 warning for variably modified types.
13531 * c-typeck.c (tagged_types_tu_compatible_p,
13532 function_types_compatible_p, type_lists_compatible_p,
13533 comptypes_internal): Add parameter different_types_p; set
13534 *different_types_p for different but compatible types. All
13536 (comptypes_check_different_types): New.
13537 * c-tree.h (comptypes_check_different_types): Declare.
13539 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13541 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13542 * jump.c: Include basic-block.h.
13543 * profile.c: Likewise.
13544 * tree-profile.c: Likewise.
13545 * coverage.c: Likewise.
13546 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13547 (optimize_function_for_speed_p): Likewise.
13548 * function.h (optimize_function_for_size_p,
13549 optimize_function_for_speed_p): Moved here from basic-block.h.
13550 * Makefile.in: Update dependencies.
13552 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13554 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13555 before calling make; allow override through $MAKE.
13556 * doc/invoke.texi (Optimize Options): Document override.
13558 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13560 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13561 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13562 (rs6000_mode_dependent_address_ptr): Make static.
13563 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13564 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13567 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13570 * config/i386/i386.c: Make sure that the correct regparm is passed.
13572 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13574 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13575 * sbitmap.c: ...to here to internalize sbitmap element access.
13576 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13577 Explain why basic-block.h is included.
13578 * function.h: Include tm.h for CUMULATIVE_ARGS.
13579 * Makefile.in: Update dependencies.
13581 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13583 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13585 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13586 * sbitmap.c: Include sbitmap.h.
13587 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13588 hard-reg-set.h. Split everything related to regsets out from here...
13589 * regset.h: ...to here. New file.
13590 * df.h: Include regset.h and sbitmap.h.
13591 * tree-flow.h: Likewise.
13592 * cfgloop.h: Likewise.
13593 * except.h: Do not include sbitmap.h. Include hashtab.h.
13594 * cgraph.h: Include vec.h and function.h.
13595 * reload.h (struct insn_chain): Change types of live_throughout
13596 and dead_or_set from regset_head to bitmap_head.
13597 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13598 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13599 spilled_regs from regset_head to bitmap_head to avoid dependency
13601 * sel-sched-ir.h: Include regset.h.
13602 * reload.c: Include df.h before reload.h.
13603 * caller-save.c: Likewise.
13604 * reload1.c: Likewise.
13606 (mark_elimination): Update type of r to bitmap, consistent with
13608 * dominance.c: Include bitmap.h.
13609 * modulo-sched.c: Include df.h.
13610 * cfganal.c: Include bitmap.h and sbitmap.h.
13611 * cfgbuild.c: Include sbitmap.h.
13612 * lcm.c: Include sbitmap.h.
13613 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13614 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13615 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13616 * cselib.c: Include bitmap.h.
13617 * tree-optimize.c: Include regset.h.
13618 * stmt.c: Include bitmap.h.
13619 * Makefile.in: Update dependencies.
13621 2010-05-22 Jan Hubicka <jh@suse.cz>
13623 * cgraph.h (struct varpool_node): Add same_comdat_group.
13624 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13626 (output_varpool): Update call of lto_output_varpool_node.
13627 (input_varpool): Read same_comdat_group pointer.
13628 (input_varpool_1): Fixup same_comdat_group pointer.
13629 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13630 group is needed, all are.
13631 * varpool.c (varpool_remove_node): Remove node from same comdat group
13633 (varpool_analyze_pending_decls): Walk same comdat groups.
13635 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13637 * rtl.h (union rtunion_def): Remove rt_bit member.
13638 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13639 * print-rtl (print_rtx): Do not print the member.
13640 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13641 * gengenrtl.c (type_from_format): Likewise.
13642 (accessor_from_format): Likewise.
13644 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13646 * dbgcnt.c: Include toplev.h instead of errors.h.
13647 * ira-emit.c: Don't include errors.h.
13648 * ira.c: Include toplev.h instead of errors.h.
13649 * lto-compress.c: Include toplev.h instead of errors.h.
13650 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13651 ira.o, dbgcnt.o): Update dependencies.
13653 2010-05-22 Richard Guenther <rguenther@suse.de>
13655 * gimple.c (gimple_types_compatible_p): Check type qualifications
13656 before merging pointer to complete and pointer to incomplete type.
13657 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13658 we use our own resolution algorithm. The gold linker plugin
13659 doesn't do the job we want it to do here.
13661 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13663 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13664 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13665 (sparc_mode_dependent_address_p): New function.
13667 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13669 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13671 * timevar.c: Do not include any core headers.
13672 (timevar_print): De-i18n-ize.
13673 (print_time): Likewise.
13674 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13676 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13678 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13680 (diagnostic_initialize): Initialize x_data not last_function.
13681 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13682 (default_diagnostic_starter): Call
13683 diagnostic_report_current_module not
13684 diagnostic_report_current_function.
13685 (diagnostic_report_diagnostic): Initialize x_data not
13687 (verbatim): Likewise.
13688 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13690 (struct diagnostic_context): Change last_function to x_data.
13691 (diagnostic_auxiliary_data): Replace with
13692 diagnostic_context_auxiliary_data and
13693 diagnostic_info_auxiliary_data.
13694 (diagnostic_last_function_changed, diagnostic_set_last_function,
13695 diagnostic_report_current_function): Move to tree-diagnostic.h.
13696 (print_declaration, dump_generic_node, print_generic_stmt,
13697 print_generic_stmt_indented, print_generic_expr,
13698 print_generic_decl, debug_c_tree, dump_omp_clauses,
13699 print_call_name, debug_generic_expr, debug_generic_stmt,
13700 debug_tree_chain, default_tree_printer): Move to
13701 tree-pretty-print.h.
13702 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13703 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13704 gimple-pretty-print.h.
13705 * pretty-print.c: Don't include tree.h
13706 (pp_base_format): Don't handle %K here.
13707 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13708 * pretty-print.h (text_info): Change abstract_origin to x_data.
13709 (pp_tree_identifier, pp_unsupported_tree,
13710 pp_base_tree_identifier): Move to tree-pretty-print.h.
13711 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13712 tree-pretty-print.h: New files.
13713 * tree-pretty-print.c: Include tree-pretty-print.h.
13714 (percent_K_format): New. Moved from pretty-print.c.
13715 (pp_base_tree_identifier): Move from pretty-print.c.
13716 * c-objc-common.c: Include tree-pretty-print.h.
13717 (c_tree_printer): Handle %K here.
13718 * langhooks.c: Include tree-diagnostic.h.
13719 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13720 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13721 (default_tree_printer): Handle %K using percent_K_format.
13722 (general_init): Use default_tree_diagnostic_starter.
13723 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13724 (free_lang_data): Use default_tree_diagnostic_starter.
13725 * c-pretty-print.c: Include tree-pretty-print.h.
13726 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13727 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13728 * dwarf2out.c: Include tree-pretty-print.h.
13729 * except.c: Include tree-pretty-print.h.
13730 * gimple-pretty-print.c: Include tree-pretty-print.h and
13731 gimple-pretty-print.h.
13732 * gimplify.c: Include tree-pretty-print.h.
13733 * graphite-poly.c: Include tree-pretty-print.h and
13734 gimple-pretty-print.h.
13735 * ipa-cp.c: Include tree-pretty-print.h.
13736 * ipa-inline.c: Include gimple-pretty-print.h.
13737 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13738 * ipa-pure-const.c: Include gimple-pretty-print.h.
13739 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13740 gimple-pretty-print.h.
13741 * ipa-type-escape.c: Include tree-pretty-print.h.
13742 * print-rtl.c: Include tree-pretty-print.h.
13743 * print-tree.c: Include gimple-pretty-print.h.
13744 * sese.c: Include tree-pretty-print.h.
13745 * tree-affine.c: Include tree-pretty-print.h.
13746 * tree-browser.c: Include tree-pretty-print.h.
13747 * tree-call-cdce.c: Include gimple-pretty-print.h.
13748 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13749 * tree-chrec.c: Include tree-pretty-print.h.
13750 * tree-data-ref.c: Include tree-pretty-print.h and
13751 gimple-pretty-print.h.
13752 * tree-dfa.c: Include tree-pretty-print.h.
13753 * tree-if-conv.c: Include tree-pretty-print.h and
13754 gimple-pretty-print.h.
13755 * tree-inline.c: Include tree-pretty-print.h.
13756 * tree-into-ssa.c: Include tree-pretty-print.h and
13757 gimple-pretty-print.h.
13758 * tree-nrv.c: Include tree-pretty-print.h.
13759 * tree-object-size.c: Include tree-pretty-print.h and
13760 gimple-pretty-print.h.
13761 * tree-outof-ssa.c: Include tree-pretty-print.h and
13762 gimple-pretty-print.h.
13763 * tree-parloops.c: Include tree-pretty-print.h and
13764 gimple-pretty-print.h.
13765 * tree-predcom.c: Include tree-pretty-print.h and
13766 gimple-pretty-print.h.
13767 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13768 gimple-pretty-print.h.
13769 * tree-sra.c: Include tree-pretty-print.h.
13770 * tree-ssa-address.c: Include tree-pretty-print.h.
13771 * tree-ssa-alias.c: Include tree-pretty-print.h.
13772 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13773 gimple-pretty-print.h.
13774 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13775 * tree-ssa-copy.c: Include tree-pretty-print.h and
13776 gimple-pretty-print.h.
13777 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13778 * tree-ssa-dce.c: Include tree-pretty-print.h and
13779 gimple-pretty-print.h.
13780 * tree-ssa-dom.c: Include tree-pretty-print.h and
13781 gimple-pretty-print.h.
13782 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13783 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13784 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13785 * tree-ssa-live.c: Include tree-pretty-print.h and
13786 gimple-pretty-print.h.
13787 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13788 gimple-pretty-print.h.
13789 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13790 gimple-pretty-print.h.
13791 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13792 gimple-pretty-print.h.
13793 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13794 gimple-pretty-print.h.
13795 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13796 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13797 * tree-ssa-operands.c: Include tree-pretty-print.h and
13798 gimple-pretty-print.h.
13799 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13800 gimple-pretty-print.h.
13801 * tree-ssa-pre.c: Include tree-pretty-print.h and
13802 gimple-pretty-print.h.
13803 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13804 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13805 gimple-pretty-print.h.
13806 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13807 gimple-pretty-print.h.
13808 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13809 * tree-ssa-ter.c: Include tree-pretty-print.h and
13810 gimple-pretty-print.h.
13811 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13812 * tree-ssa.c: Include tree-pretty-print.h and
13813 gimple-pretty-print.h.
13814 * tree-stdarg.c: Include gimple-pretty-print.h.
13815 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13816 * tree-tailcall.c: Include tree-pretty-print.h and
13817 gimple-pretty-print.h.
13818 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13819 gimple-pretty-print.h.
13820 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13821 gimple-pretty-print.h.
13822 * tree-vect-loop.c: Include tree-pretty-print.h and
13823 gimple-pretty-print.h.
13824 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13825 * tree-vect-slp.c: Include tree-pretty-print.h and
13826 gimple-pretty-print.h.
13827 * tree-vect-stmts.c: Include tree-pretty-print.h and
13828 gimple-pretty-print.h.
13829 * tree-vectorizer.c: Include tree-pretty-print.h.
13830 * tree-vrp.c: Include tree-pretty-print.h and
13831 gimple-pretty-print.h.
13832 * value-prof.c: Include tree-pretty-print.h and
13833 gimple-pretty-print.h.
13834 * var-tracking.c: Include tree-pretty-print.h.
13835 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13836 (tree-diagnostic.o): New dependencies.
13837 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13838 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13839 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13840 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13841 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13842 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13843 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13844 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13845 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13846 tree-ssa-address.o, tree-ssa-loop-niter.o,
13847 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13848 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13849 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13850 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13851 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13852 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13853 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13854 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13855 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13856 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13857 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13858 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13859 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13860 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13861 cfgexpand.o, pretty-print.o): Update dependencies.
13863 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13865 * tree-ssa-structalias.c: Remove tm_p.h from include.
13867 2010-05-21 Jeff Law <law@redhat.com>
13869 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13871 2010-05-21 Jason Merrill <jason@redhat.com>
13873 * tree-eh.c (cleanup_is_dead_in): New.
13874 (lower_try_finally): Don't generate a dead cleanup region.
13875 (lower_cleanup): Likewise.
13877 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13880 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13881 unchain each use from the cyclic next_regno_use chain first.
13883 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13885 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13886 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13887 (real_value_negate, real_value_abs): New prototypes.
13888 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13889 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13890 new include file for interface between MPFR and REAL_VALUE_TYPE.
13891 * real.c: Include realmpfr.h.
13892 (real_arithmetic2): Remove legacy function.
13893 (real_value_negate): New.
13894 (real_value_abs): New.
13895 (mfpr_from_real, real_from_mpfr): Move from here...
13896 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13897 * builtins.c: Include realmpfr.h.
13898 * fold-const.c: Include realmpfr.h.
13899 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13900 (fold_negate_const): Likewise.
13901 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13902 * toplev.c: Include realmpfr.h.
13903 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13904 and real_value_negate.
13905 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13906 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13907 (vfp3_const_double_index): Likewise.
13908 (arm_print_operand): Likewise.
13909 * Makefile.in: Update dependencies.
13911 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13913 * config/s390/s390.c (override_options): Increase the default
13914 of max-completely-peel-times.
13916 2010-05-21 Julian Brown <julian@codesourcery.com>
13917 Mark Mitchell <mark@codesourcery.com>
13919 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13920 sibling calls for Thumb-1.
13921 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13922 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13924 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13925 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13927 (return): New expander.
13928 (*arm_return): New name for ARM return insn.
13929 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13931 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13933 * config.gcc (sparc64-*-rtems*): New target.
13935 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13937 * tree.c (build_function_decl_skip_args): Fix grammar.
13938 (build_function_type_list_1): Fix typos, adjust formatting.
13940 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13942 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13943 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13944 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13945 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13946 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13947 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13948 tree-pretty-print.c, tree-loop-distribution.c,
13949 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13950 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13951 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13952 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13953 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13954 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13955 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13956 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13957 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13958 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13959 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13960 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13961 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13962 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13963 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13964 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13965 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13966 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13967 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13968 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13969 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13970 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13971 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13972 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13973 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13974 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13975 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13976 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13977 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13978 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13979 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13980 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13981 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13982 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13983 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13984 config/bfin/bfin.c: Clean up redundant includes.
13985 * Makefile.in: Update accordingly.
13987 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13989 PR middle-end/44204
13990 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13991 statement has no arguments.
13993 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13996 * varasm.c (emutls_decl): Merge attributes to new decl.
13998 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14000 PR middle-end/44101
14001 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14002 around the uniquized constructor if its type requires a conversion.
14004 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14007 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14008 at -O0 goto_locus of any of the incoming edges differs from
14009 goto_locus of outgoing edge, or gimple_location of any of the
14012 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14014 * ira.c (ira_non_ordered_class_hard_regs): Define.
14015 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14016 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14017 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14018 cost of unaligned hard regs when allocating multi-reg pseudos.
14020 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14022 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14023 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14024 for TARGET_NO_FLOAT.
14025 * config/mips/mips.c (mips_file_start): Expand conditional expression
14026 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14027 (mips_override_options): Move -mno-float override -msoft-float and
14029 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14030 Condition(TARGET_SUPPORTS_NO_FLOAT).
14031 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14032 __mips_no_float here.
14033 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14034 (TARGET_SUPPORTS_NO_FLOAT): Define.
14035 * config/mips/sdemtk.opt: Delete.
14037 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14039 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14041 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14044 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14045 * configure: Regenerate.
14046 * config.in: Regenerate.
14047 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14048 instead of sahf only for 64bit targets.
14050 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14053 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14054 setup_ref_regs for DEBUG_INSNs.
14056 2010-05-20 Jan Hubicka <jh@suse.cz>
14058 PR middle-end/44197
14059 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14061 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14064 * df-scan.c (df_ref_compare): Stabilize sort.
14066 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14068 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14069 argument. Don't use DW_OP_piece if offset is non-zero,
14070 put offset into second DW_OP_bit_piece argument.
14071 (dw_sra_loc_expr): Adjust callers. For memory expressions
14074 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14077 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14078 settings for 16-bit-constant "addo" alternative.
14080 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14082 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14083 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14086 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14087 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14090 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14092 * diagnostic.c (FLOAT, FFS): Don't undefine.
14093 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14094 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14097 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14099 * combine.c (propagate_for_debug): Call make_compound_operation
14100 on the source value.
14101 (try_combine): When implementing a split chosen by find_split_point,
14102 either copy i2src or set it to null. Assert that i2src is not null
14103 before substituting into CALL_INSN_FUNCTION_USAGE.
14105 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14107 * double-int.h (double_int_ior): New function.
14108 * tree.h (build_int_cst_wide_type): Remove.
14109 * tree.c (build_int_cst_wide_type): Remove.
14110 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14111 of build_int_cst_wide_type.
14112 * stor-layout.c (set_sizetype): (Ditto.).
14113 * dojump.c (do_jump): Use build_int_cstu instead of
14114 build_int_cst_wide_type.
14116 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14118 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14119 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14120 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14121 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14122 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14123 propagate the 'data' argument to copy_tree_r.
14124 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14125 Propagate 'data' argument to walk_tree.
14126 (copy_if_shared): New function.
14127 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14128 (unmark_visited): New function.
14129 (unshare_body): Call copy_if_shared instead of doing it manually.
14130 (unvisit_body): Call unmark_visited instead of doing it manually.
14132 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14134 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14135 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14136 * hooks.c: Likewise.
14137 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14138 hook_tree_tree_int_treep_bool_null.
14139 * target.h (struct gcc_target): Update signature of fold_builtin
14141 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14142 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14143 instead of the call expression.
14144 (fold_builtin_call_array): Pass n and argarray directly.
14145 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14147 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14148 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14149 `i' and use it in place of `arity'.
14150 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14151 Dereference `args' directly.
14152 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14154 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14156 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14158 (Directives): Document optional dg-require-effective-target
14161 2010-05-19 Richard Guenther <rguenther@suse.de>
14164 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14166 2010-05-19 Richard Guenther <rguenther@suse.de>
14168 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14169 * common.opt (fwhopr=): New.
14170 * opts.c (common_handle_option): Handle OPT_fwhopr.
14171 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14172 * collect2.c (main): Match -fwhopr*.
14173 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14174 Execute ltrans stage in parallel when jobs is bigger than 1.
14176 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14178 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14179 pentiumpro on Solaris 8/x86 with Sun as.
14180 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14182 (gcc_cv_as_ix86_quad): Check for .quad directive.
14183 * configure: Regenerate.
14184 * config.in: Regenerate.
14185 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14187 2010-05-19 Martin Jambor <mjambor@suse.cz>
14189 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14190 also for indirect edges. Actual printing moved...
14191 (ipa_print_node_jump_functions_for_edge): ...here.
14192 (ipa_compute_jump_functions): Renamed to
14193 ipa_compute_jump_functions_for_edge and made static.
14194 (ipa_compute_jump_functions): New function.
14195 (make_edge_direct_to_target): Check if the number of arguments on
14196 the newly direct edge is the same as the number of parametrs of
14198 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14199 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14200 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14201 analysis functions unconditionally, call the new
14202 ipa_analyze_params_uses on the node instead of every edge.
14204 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14206 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14208 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14209 also checks for a constant int vs. non-constant but
14210 loop-invariant steps.
14211 (find_or_create_group): Change the sort algorithm to only consider
14212 steps that are constant ints.
14213 (idx_analyze_ref): Adopt code to handle a tree instead of a
14214 HOST_WIDE_INT for step.
14215 (gather_memory_references_ref): Handle tree instead of int and be
14216 prepared to see a NULL_TREE.
14217 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14218 prefetches if the step cannot be calculated at compile time.
14219 (issue_prefetch_ref): Issue prefetches for non-constant but
14220 loop-invariant steps.
14222 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14225 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14227 * tree.h (build_call_list): Remove.
14228 * tree.c (build_call_list): Remove.
14230 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14232 * tree.h (build_call_list): Remove.
14233 * tree.c (build_call_list): Remove.
14235 2010-05-18 Jan Hubicka <jh@suse.cz>
14237 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14239 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14241 PR rtl-optimization/43332
14242 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14244 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14246 * tree.h (build_int_cstu): Implement as static inline.
14247 * tree.c (build_int_cstu): Remove function.
14248 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14251 2010-05-18 Richard Guenther <rguenther@suse.de>
14254 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14255 (debug): Initialize from -save-temps.
14256 (collect_execute): Print command-line when verbose.
14257 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14258 for ltrans invocation. Produce -dumpbase flag again.
14259 (process_args): Remove.
14261 * collect2.c (maybe_run_lto_and_relink): Only pass object
14262 files to lto-wrapper.
14263 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14265 2010-05-18 Jan Hubicka <jh@suse.cz>
14267 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14268 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14270 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14273 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14275 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14278 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14281 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14282 rtx_equal_p inline.
14284 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14286 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14287 lto-macho as lto_binary_reader.
14289 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14290 after .section directive; just print it before the directive instead.
14292 2010-05-17 Jan Hubicka <jh@suse.cz>
14294 * cgraph.c (cgraph_create_virtual_clone): Only check
14295 versionable_function_p when not in wpa and checking is enabled.
14296 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14297 there are no more functions to materialize.
14299 2010-05-17 Jan Hubicka <jh@suse.cz>
14301 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14302 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14304 (output_cgraph): Call output_cgraph_opt_summary.
14305 (input_cgrpah): Call input_cgraph_opt_summary.
14306 (output_cgraph_opt_summary_p, output_node_opt_summary,
14307 input_node_opt_summary, input_cgraph_opt_section): New functions.
14308 * lto-section-in.c (lto_section_name): Add cgraphopt.
14309 * tree-inline.c (tree_function_versioning): Handle parm_num.
14310 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14311 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14313 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14315 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14316 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14317 the insn to prefetch ratio heuristic to loops with known trip count.
14319 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14321 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14322 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14323 is far from what is required by the prefetch.
14325 2010-05-17 Jan Hubicka <jh@suse.cz>
14327 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14328 (ipcp_estimate_growth): Likewise.
14329 (ipcp_const_param_count): Likewise.
14330 (ipcp_insert_stage): Likewise.
14331 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14332 (visit_store_addr_for_mod_analysis): Set used flag.
14333 (ipa_detect_param_modifications): Set used flag for SSE params;
14334 update use of walk_stmt_load_store_addr_ops.
14335 (ipa_print_node_params): Print used flag.
14336 (ipa_write_node_info): Stream used flag.
14337 (ipa_read_node_info): Likewise.
14338 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14339 (ipa_is_param_used): New function.
14340 (lto_ipa_fixup_call_notes): Remove unused declaration.
14342 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14345 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14346 * configure: Regenerate.
14347 * config.in: Regenerate.
14348 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14349 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14350 Don't emit whitespace.
14351 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14352 (*rep_movsi): Likewise.
14353 (*rep_movsi_rex64): Likewise.
14354 (*rep_movqi): Likewise.
14355 (*rep_movqi_rex64): Likewise.
14356 (*rep_stosdi_rex64): Likewise.
14357 (*rep_stossi): Likewise.
14358 (*rep_stossi_rex64): Likewise.
14359 (*rep_stosqi): Likewise.
14360 (*rep_stosqi_rex64): Likewise.
14361 (*cmpstrnqi_nz_1): Use {%;} after repz.
14362 (*cmpstrnqi_nz_rex_1): Likewise.
14363 (*cmpstrnqi_1): Likewise.
14364 (*cmpstrnqi_rex_1): Likewise.
14365 (*strlenqi_1): Use {%;} after repnz.
14366 (*strlenqi_rex_1): Likewise.
14367 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14368 (*sync_compare_and_swap<mode>): Likewise.
14369 (sync_double_compare_and_swap<mode>): Likewise.
14370 (*sync_double_compare_and_swapdi_pic): Likewise.
14371 (sync_old_add<mode>): Likewise.
14372 (sync_add<mode>): Likewise.
14373 (sync_sub<mode>): Likewise.
14374 (sync_<code><mode>): Likewise.
14376 2010-05-17 Martin Jambor <mjambor@suse.cz>
14378 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14379 otr_token and polymorphic.
14380 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14381 (cgraph_clone_edge): Copy the above fields.
14382 * tree.c (get_binfo_at_offset): New function.
14383 * tree.h (get_binfo_at_offset): Declare.
14384 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14385 type, reordered items, updated comments.
14386 (union jump_func_value): Added base_type field, reordered fields.
14387 (enum ipa_lattice_type): Moved down in the file.
14388 (struct ipa_param_descriptor): New field polymorphic.
14389 (ipa_is_param_polymorphic): New function.
14390 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14391 (ipa_print_node_jump_functions): Print known type jump functions.
14392 (compute_complex_pass_through): Renamed to...
14393 (compute_complex_assign_jump_func): this.
14394 (compute_complex_ancestor_jump_func): New function.
14395 (compute_known_type_jump_func): Likewise.
14396 (compute_scalar_jump_functions): Create known type and complex ancestor
14398 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14399 flag in the call note accordingly.
14400 (ipa_analyze_call_uses): Renamed to...
14401 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14402 variable var only in the block where it is used.
14403 (ipa_analyze_virtual_call_uses): New function.
14404 (ipa_analyze_call_uses): Likewise.
14405 (combine_known_type_and_ancestor_jfs): Likewise.
14406 (update_jump_functions_after_inlining): Implemented handling of a
14407 number of new jump function types combination.
14408 (print_edge_addition_message): Removed.
14409 (make_edge_direct_to_target): New function.
14410 (try_make_edge_direct_simple_call): Likewise.
14411 (try_make_edge_direct_virtual_call): Likewise.
14412 (update_call_notes_after_inlining): Renamed to...
14413 (update_indirect_edges_after_inlining): this. Moved edge creation for
14414 indirect calls to try_make_edge_direct_simple_call, also calls
14415 try_make_edge_direct_virtual_call for virtual calls.
14416 (ipa_print_node_params): Changed the header message.
14417 (ipa_write_jump_function): Stream also known type jump functions.
14418 (ipa_read_jump_function): Likewise.
14419 (ipa_write_indirect_edge_info): Stream new fields in
14420 cgraph_indirect_call_info.
14421 (ipa_read_indirect_edge_info): Likewise.
14422 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14425 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14427 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14429 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14431 * tree.h (CALL_EXPR_ARGS): Delete.
14432 (call_expr_arglist): Delete.
14433 * tree.c (call_expr_arglist): Delete.
14434 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14435 targetm.fold_builtin.
14436 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14437 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14438 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14439 arglist parameter. Use CALL_EXPR_ARG.
14440 (picochip_expand_builtin_3op): Likewise.
14441 (picochip_expand_builtin_2opvoid): Likewise.
14442 (picochip_expand_array_get): Likewise.
14443 (picochip_expand_array_put): Likewise.
14444 (picochip_expand_array_testport): Likewise.
14445 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14446 rather than arglist.
14447 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14449 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14450 than TREE_VALUE and TREE_CHAIN.
14451 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14452 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14455 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14458 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14459 to have no fallthru edge.
14461 PR middle-end/44102
14462 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14463 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14464 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14465 add BARRIER after previous bb if needed.
14467 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14469 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14471 2010-05-17 Alan Modra <amodra@gmail.com>
14473 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14474 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14475 with copy_reg rtx param.
14476 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14477 Correct cases where code for ABI_V4 did not initialise the reg
14478 used to access frame. Also leave frame_reg_rtx as sp for large
14479 frames that save no regs.
14481 2010-05-17 Martin Jambor <mjambor@suse.cz>
14483 PR middle-end/44133
14484 * tree-sra.c (create_access_replacement): New parameter rename, mark
14485 the replaement for renaming only when it is true.
14486 (get_access_replacement): Pass true in the rename parameter of
14487 create_access_replacement.
14488 (get_unrenamed_access_replacement): New function.
14489 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14490 replacement declaration from it.
14492 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14494 * function.c (try_fit_stack_local, add_frame_space): New static
14496 (assign_stack_local_1): Use them. Look for opportunities to use
14497 space previously wasted on alignment.
14498 * function.h (struct frame_space): New.
14499 (struct rtl_data): Add FRAME_SPACE_LIST member.
14500 * reload1.c (something_was_spilled): New static variable.
14501 (alter_reg): Set it.
14502 (reload): Test it in addition to testing if the frame size changed.
14504 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14506 * config/s390/s390.c: Define sane prefetch settings and activate
14507 flag_prefetch_loop_arrays on -O3.
14508 * config/s390/s390.h: Declare that read can use write prefetch.
14510 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14512 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14515 2010-05-16 Jan Hubicka <jh@suse.cz>
14517 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14518 function body; do not check stdarg field of struct function.
14520 2010-05-16 Jan Hubicka <jh@suse.cz>
14522 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14523 * cgraph.h (cgraph_local_info): Add versionable flag.
14524 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14525 (ipcp_versionable_function_p): Use it.
14526 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14529 2010-05-16 Jan Hubicka <jh@suse.cz>
14531 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14532 clone into hash when it is different from orig.
14533 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14534 * cgraph.h (cgraph_clone_node): Update prototype.
14535 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14536 (lto_cgraph_encoder_delete): Delete body map.
14537 (lto_cgraph_encoder_size): Move to header.
14538 (lto_cgraph_encoder_encode_body_p,
14539 lto_set_cgraph_encoder_encode_body): New.
14540 (lto_output_node): Do not take written_decls argument; output clone_of
14542 (add_node_to): Add include_body_argument; call
14543 lto_set_cgraph_encoder_encode_body on master of the clone.
14544 (add_references): Update use of add_node_to.
14545 (compute_ltrans_boundary): Likewise.
14546 (output_cgraph): Do not create written_decls bitmap.
14547 (input_node): Take nodes argument; stream in clone_of correctly.
14548 (input_cgraph_1): Update use of input_node.
14549 * lto-streamer-out.c (lto_output): Use encoder info to decide
14550 what bodies to output.
14551 * ipa-inline.c (cgraph_clone_inlined_nodes,
14552 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14553 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14554 (lto_cgraph_encoder_size): Define here.
14555 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14558 2010-05-16 Richard Guenther <rguenther@suse.de>
14560 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14562 * ipa-type-escape.c (gate_type_escape_vars): Run when
14563 -fipa-struct-reorg runs.
14564 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14565 * common.opt (fipa-type-escape): Remove.
14567 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14569 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14570 (decode_options): Likewise.
14571 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14573 2010-05-16 Jan Hubicka <jh@suse.cz>
14575 * ipa.c (function_and_variable_visibility): Also bring local all
14578 2010-05-16 Richard Guenther <rguenther@suse.de>
14580 * alias.c (nonoverlapping_memrefs_p): Remove use of
14581 IPA type-escape information.
14583 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14585 * c-common.c (c_common_reswords): Add _Static_assert for C.
14586 * c-parser.c (c_token_starts_declaration,
14587 c_parser_next_token_starts_declaration,
14588 c_parser_static_assert_declaration_no_semi,
14589 c_parser_static_assert_declaration): New.
14590 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14591 Handle static assertions if static_assert_ok.
14592 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14593 c_parser_compound_statement_nostart, c_parser_label,
14594 c_parser_for_statement, c_parser_objc_methodprotolist,
14595 c_parser_omp_for_loop): All callers of
14596 c_parser_declaration_or_fndef changed.
14597 (c_parser_struct_declaration): Handle static assertions.
14598 (c_parser_compound_statement_nostart): Use
14599 c_parser_next_token_starts_declaration and
14600 c_token_starts_declaration to detect start of declarations.
14601 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14604 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14606 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14607 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14608 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14609 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14610 (mmix_function_outgoing_value): Rename to...
14611 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14612 (mmix_function_value_regno_p): Make static.
14613 (mmix_libcall_value): New function.
14614 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14615 mmix_function_value_regno_p): Remove declaration.
14617 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14619 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14620 BUILT_IN_ALLOCA if stack checking is enabled.
14622 2010-05-16 Richard Guenther <rguenther@suse.de>
14624 * var-tracking.c (vars_copy_1): Inline ...
14625 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14626 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14627 (variable_merge_over_cur): Adjust. Merge asserts.
14628 (variable_merge_over_src): Likewise.
14629 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14630 (variable_post_merge_new_vals): Merge asserts.
14631 (variable_post_merge_perm_vals): Likewise.
14632 (find_mem_expr_in_1pdv): Likewise.
14633 (dataflow_set_different_value): Remove.
14634 (onepart_variable_different_p): Merge asserts.
14635 (variable_different_p): Likewise.
14636 (dataflow_set_different_1): Inline ...
14637 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14638 (emit_notes_for_differences_1): Merge asserts.
14640 2010-05-16 Richard Guenther <rguenther@suse.de>
14642 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14643 * optabs.c (libfunc_decl_hash): Likewise.
14644 * varasm.c (emutls_decl): Likewise.
14646 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14648 * c-decl.c: Don't include gimple.h.
14649 (merge_decls): Do not copy gimple_body.
14651 2010-05-15 Jason Merrill <jason@redhat.com>
14653 * c.opt: Add -fnothrow-opt.
14655 2010-05-15 Jan Hubicka <jh@suse.cz>
14657 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14659 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14661 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14663 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14664 * Makefile.in: Add it.
14665 Fix all other Makefile dependencies for changes below.
14666 * tree.h: Include it instead of defining VEC primitives here.
14667 * gimple.h: Likewise.
14669 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14670 * except.h: Include vecir.h, break dependence on tree.h.
14672 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14674 * tree-iterator.c: ...to here.
14675 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14677 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14679 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14680 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14681 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14682 tree-mudflap.h, and target.h.
14683 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14684 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14685 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14686 Add FIXME for why gimple.h is still included (should be unnecessary
14687 since GCC 4.5 gimplification unit-at-a-time).
14688 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14689 * c-pragma.c: Add FIXME for why function.h needs to be included just
14690 for cfun, at front-end level.
14691 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14692 Do not include ggc.h, but include vecprim.h for VEC(char).
14693 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14694 Explain why target.h is included.
14695 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14696 Explain why gimple.h is included.
14697 * c-ppoutput.c: Do not include tm.h.
14698 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14699 * c-parses.c: Explain why rtl.h is included, and that this (and only
14700 this) is also why tm.h must be included.
14701 Do not include except.h.
14702 * c-lang.c: Do not include ggc.h.
14704 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14706 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14708 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14710 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14711 unions by default if those structs and unions have no tags. Do
14712 not condition anonymous struct and unions handling on flag_iso.
14713 Allow anonymous structs and unions for C1X.
14714 (finish_struct): Do not diagnose lack of named fields when
14715 anonymous structs and unions present for C1X. Accept flexible
14716 array members in structure with anonymous structs or unions but no
14717 directly named fields.
14718 * doc/extend.texi (Unnamed Fields): Update.
14720 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14722 * gimple.h (compare_field_offset): Rename into...
14723 (gimple_compare_field_offset): ...this.
14724 * gimple.c (compare_field_offset): Rename into...
14725 (gimple_compare_field_offset): ...this. Compare the full access if
14726 the offset is self-referential.
14727 (gimple_types_compatible_p): Adjust for above renaming.
14728 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14729 DECL_NONADDRESSABLE_P flag of fields before merging them.
14731 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14733 * tree.h (ctor_to_list): Delete.
14734 * tree.c (ctor_to_list): Delete.
14736 2010-05-15 Jan Hubicka <jh@suse.cz>
14738 * ipa-reference.c: Include toplev.h
14739 (is_proper_for_analysis): Only add to all_module_statics
14740 if it is allocated.
14741 (write_node_summary_p, stream_out_bitmap,
14742 ipa_reference_write_optimization_summary,
14743 ipa_reference_read_optimization_summary): New.
14744 (struct ipa_opt_pass_d pass_ipa_reference): Add
14745 optimization summary streaming.
14746 * lto-cgraph.c (referenced_from_this_partition_p,
14747 reachable_from_this_partition_p): New functions.
14748 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14749 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14750 * opts.c (decode_options): Enable ipa_reference.
14751 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14752 * lto-streamer.h (referenced_from_this_partition_p,
14753 reachable_from_this_partition_p): Declare.
14755 2010-05-15 Richard Guenther <rguenther@suse.de>
14757 PR tree-optimization/44038
14758 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14759 taking the address of a V_C_E of a constant.
14761 2010-05-14 Jan Hubicka <jh@suse.cz>
14763 * tree.h (memory_identifier_string): Remove.
14764 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14765 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14766 statics_not_written.
14767 (ipa_reference_optimization_summary_d): New structure.
14768 (ipa_reference_optimization_summary_t): New type and vector.
14769 (ipa_reference_vars_info_d): Embedd structures instead of using
14771 (reference_vars_to_consider): Remove out of GGC space.
14772 (module_statics_escape): Remove.
14773 (global_info_obstack): Rename to ...
14774 (optimization_summary_obstack): ... this one.
14775 (initialization_status_t): Remove.
14776 (memory_identifier_string): Remove.
14777 (get_reference_vars_info): Fix indenting.
14778 (set_reference_vars_info): Likewise.
14779 (get_reference_optimization_summary): New.
14780 (set_reference_optimization_summary): New.
14781 (get_global_reference_vars_info): Remove.
14782 (ipa_reference_get_read_global): Remove.
14783 (ipa_reference_get_written_global): Remove.
14784 (ipa_reference_get_not_read_global): Update.
14785 (ipa_reference_get_not_written_global): Update.
14786 (is_proper_for_analysis): Outlaw addressable.
14787 (propagate_bits): Update for new datastructures.
14788 (analyze_variable): Remove.
14789 (init_function_info): Update for new datastructures.
14790 (clean_function_local_data): Remove.
14791 (clean_function): Remove.
14792 (copy_global_bitmap): Use optimizations_summary_obstack.
14793 (duplicate_node_data): Duplicate optimization summary only.
14794 (remove_node_data): Remove optimization summary only.
14795 (generate_summary): Do not analyze variables; do not compute
14796 module_statics_escape; do not prune solutions by it.
14797 (read_write_all_from_decl): Fix typos in comments.
14798 (propagate): Doscover readonly and nonaddressable first;
14799 update for new datastructures; share global bitmaps.
14800 * ipa-reference.h (ipa_reference_get_read_global,
14801 ipa_reference_get_written_global): Remove.
14802 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14803 * Makefile.in: Remove ipa-refereference from GT files.
14805 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14808 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14809 for all SYMBOL_REF_DECLs.
14811 2010-05-14 Jan Hubicka <jh@suse.cz>
14813 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14814 (varpool_all_refs_explicit_p): New inline function.
14815 * ipa-reference.c: Update comment.
14816 (module_statics_written): Remove.
14817 (get_static_decl): Remove.
14818 (ipa_init): Do not initialize module_statics_written.
14819 (analyze_function): Likewise.
14820 (generate_summary): Likewise; do not compute module_statics_readonly
14821 and do not update variable flags.
14822 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14823 * ipa.c: Inlucde flags.h
14824 (cgraph_local_node_p): New.
14825 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14826 promote functions to local.
14827 (ipa_discover_readonly_nonaddressable_vars): New function.
14828 (function_and_variable_visibility): Use cgraph_local_node_p.
14829 * varpool.c (varpool_finalize_decl): Set force_output for
14830 DECL_PRESERVE_P vars.
14832 2010-05-14 Jan Hubicka <jh@suse.cz>
14834 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14836 2010-05-14 Richard Guenther <rguenther@suse.de>
14838 PR tree-optimization/44119
14839 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14840 a PHI node necessary.
14842 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14844 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14846 2010-05-14 Jason Merrill <jason@redhat.com>
14849 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14850 (gimple_call_set_nothrow): New.
14851 * gimple.c (gimple_build_call_from_tree): Call it.
14852 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14855 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14856 * gimple.h: Declare it.
14857 * gimple.c (gimple_build_eh_filter): No ops.
14859 2010-05-14 Jan Hubicka <jh@suse.cz>
14861 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14862 nodes already in queue.
14863 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14864 re-enqueueing node.
14866 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14869 * cfgexpand.c (expand_debug_expr): If non-memory op0
14870 has BLKmode, return NULL.
14872 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14874 * config.gcc: Add support for --with-cpu option for bdver1.
14875 * config/i386/i386.h (TARGET_BDVER1): New macro.
14876 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14877 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14878 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14879 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14880 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14881 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14882 (processor_type): Add PROCESSOR_BDVER1.
14883 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14884 processor_type in config/i386/i386.h.
14885 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14886 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14887 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14888 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14889 to emit packed xor instead of packed double/packed integer
14890 xor for SSE and AVX when moving a zero value.
14891 * config/i386/sse.md: Add check for
14892 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14893 movapd/movdqa for SSE and AVX.
14894 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14895 single logical operations i.e and, or and xor instead of packed double
14896 logical operations for SSE and AVX.
14897 * config/i386/i386-c.c (ix86_target_macros_internal):
14898 Add PROCESSOR_BDVER1.
14899 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14900 (has_fma4, has_xop): New.
14901 * config/i386/i386.c (bdver1_cost): New variable.
14902 (m_BDVER1): New macro.
14903 (m_AMD_MULTIPLE): Add m_BDVER1.
14904 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14905 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14906 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14907 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14908 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14909 x86_tune_sse_partial_reg_dependency,
14910 x86_tune_sse_unaligned_load_optimal,
14911 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14912 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14913 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14914 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14915 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14916 Enable/disable for bdver1.
14917 (processor_target_table): Add bdver1_cost.
14918 (cpu_names): Add bdver1.
14919 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14920 processor_alias_table.
14921 (ix86_expand_vector_move_misalign): Change.
14922 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14923 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14924 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14925 of movupd/movdqu for SSE and AVX.
14926 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14927 (ix86_tune_adjust_cost): Add code for bdver1.
14928 (standard_sse_constant_opcode): Add check for
14929 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14930 of packed double xor for SSE and AVX.
14932 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14934 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14935 result to unsigned.
14937 2010-05-14 Tristan Gingold <gingold@adacore.com>
14939 * toplev.c (default_debug_hooks): Remove this variable.
14940 (process_options): Remove assignments to default_debug_hooks.
14942 2010-05-14 Martin Jambor <mjambor@suse.cz>
14944 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14945 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14946 * langhooks.h (struct lang_hooks_for_decls): Removed field
14948 * tree.c (free_lang_data): Remove assignment to
14949 lang_hooks.fold_obj_type_ref.
14950 * tree.def (OBJ_TYPE_REF): Update comment.
14952 2010-05-14 Richard Guenther <rguenther@suse.de>
14954 PR tree-optimization/44124
14955 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14957 2010-05-14 Alan Modra <amodra@gmail.com>
14960 * config/rs6000/rs6000.c (struct machine_function): Reorder
14961 fields for better packing. Add lr_save_state.
14962 (rs6000_ra_ever_killed): Return lr_save_state if set.
14963 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14965 2010-05-13 Jan Hubicka <jh@suse.cz>
14967 * varpool.c (decide_is_variable_needed): Drop code checking
14968 TREE_SYMBOL_REFERENCED.
14970 2010-05-13 Jan Hubicka <jh@suse.cz>
14972 * final.c (output_addr_const): Do not call mark_decl_referenced.
14973 * cgraphunit.c (process_function_and_variable_attributes): Use
14974 mark_needed_node dirrectly.
14975 (assemble_thunk): Do not call mark_decl_referenced.
14977 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14979 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14981 2010-05-13 Jeff Law <law@redhat.com>
14983 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14985 (print_conflicts): Call print_allocno_conflicts.
14987 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14990 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14993 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14995 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14996 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14997 * config/i386/t-mingw-w32: New.
14998 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15000 2010-05-13 Martin Jambor <mjambor@suse.cz>
15002 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15004 * gimple-fold.c (get_base_binfo_for_type): New function.
15005 (gimple_get_relevant_ref_binfo): Likewise.
15006 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15007 (gimple_fold_obj_type_ref): Likewise.
15008 (fold_gimple_call): Simplify condition for folding virtual calls
15009 and call gimple_fold_obj_type_ref.
15010 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15011 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15013 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15015 * config/rs6000/rs6000-protos.h
15016 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15017 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15018 (rs6000_debug_mode_dependent_address)
15019 (rs6000_mode_dependent_address_ptr): Likewise.
15021 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15024 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15026 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15027 * tree-sra.c (create_access_replacement): Call unshare_expr before
15028 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15029 * dwarf2out.c: Include tree-flow.h.
15030 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15031 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15032 Handle DW_OP_bit_piece.
15033 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15034 construct_piece_list, adjust_piece_list): New functions.
15035 (add_var_loc_to_decl): Handle SRA optimized variables.
15036 Adjust for var_loc_note to loc field renaming.
15037 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15038 in VAR_LOCATION note.
15039 (new_loc_descr_op_bit_piece): New function.
15040 (dw_sra_loc_expr): New function.
15041 (dw_loc_list): Use it. Don't handle the last range after the
15042 loop, handle it inside of the loop. Adjust for var_loc_note
15043 to loc field renaming.
15044 (add_location_or_const_value_attribute): Only special case
15045 single entry loc lists if loc is NOTE_P. Adjust for
15046 var_loc_note to loc field renaming.
15047 (dwarf2out_var_location): Don't set newloc->var_loc_note
15048 and newloc->next here.
15050 2010-05-12 Jan Hubicka <jh@suse.cz>
15052 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15054 * cgraph.h (cgraph_only_called_directly_p,
15055 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15056 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15057 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15059 * ipa.c (cgraph_remove_unreachable_nodes): Use
15060 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15062 * tree-inline.c (copy_bb): Check address_taken flag.
15063 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15064 externally_visible flag.
15066 2010-05-12 Jason Merrill <jason@redhat.com>
15070 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15071 * sdbout.c (plain_type_1): Likewise.
15072 * dwarf2out.c (is_base_type): Likewise.
15073 (gen_type_die_with_usage): Likewise. Generate
15074 DW_TAG_unspecified_type for any LANG_TYPE.
15076 2010-05-12 Jan Hubicka <jh@suse.cz>
15078 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15080 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15081 (cgraph_clone_edge): Update.
15082 (cgraph_node_remove_callees): Remove indirect calls too.
15083 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15084 (cgraph_create_indirect_edge): Update prototype.
15085 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15086 is_proper_for_analysis.
15087 (add_new_function, visited_nodes, function_insertion_hook_holder,
15088 get_local_reference_vars_info, mark_address_taken, mark_address,
15089 mark_load, mark_store, check_asm_memory_clobber, check_call,
15090 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15091 (ipa_init): Do not initialize visited_nodes;
15092 function_insertion_hook_holder.
15093 (analyze_variable): Rewrite.
15094 (analyze_function): Rewrite.
15095 (copy_local_bitmap): Remove.
15096 (duplicate_node_dat): Do not duplicate local info.
15097 (generate_summary): Simplify to only walk cgraph.
15098 (write_node_summary_p, ipa_reference_write_summary,
15099 ipa_reference_read_summary): Remove.
15100 (propagate): Do not remove function insertion;
15102 (pass_ipa_reference): NULLify summary handling fields.
15103 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15104 (input_edge): Input ecf_flags.
15105 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15106 (update_indirect_edges_after_inlining): Ignore edges with unknown
15109 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15111 * implicit-zee.c: New file.
15112 * tree-pass.h (pass_implicit_zee): Declare.
15113 * passes.c (init_optimization_passes): Add zee pass.
15114 * common.opt (fzee): New flag.
15115 * timevar.def (TV_ZEE): Define.
15116 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15118 * Makefile.in (implicit-zee.o): Add new build file.
15120 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15121 Nathan Froyd <froydnj@codesourcery.com>
15123 * c-common.c (sync_resolve_params): Remove write-only variable.
15125 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15127 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15128 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15129 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15130 * targhooks.c (default_mode_dependent_address_p): New function.
15131 * targhooks.h (default_mode_dependent_address_p): Declare function.
15132 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15133 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15134 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15135 target hook. Change return type to bool.
15136 * recog.h (mode_dependent_address_p): Change return type to bool.
15138 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15139 Nathan Froyd <froydnj@codesourcery.com>
15141 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15142 build_function_type_2, build_function_type_3): Remove.
15143 (mudflap_init): Use build_function_type_list.
15145 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15146 Nathan Froyd <froydnj@codesourcery.com>
15148 * coverage.c (build_fn_info_value): Call build_constructor instead of
15149 build_constructor_from_list.
15150 (build_ctr_info_value): Likewise.
15151 (build_gcov_info): Likewise.
15153 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15155 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15156 resultant constructor.
15157 (build_constructor_single): Don't set TREE_CONSTANT.
15158 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15160 2010-05-12 Jan Hubicka <jh@suse.cz>
15162 * cgraph.h (struct varpool_node): Add aux.
15163 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15164 * varpool.c (varpool_remove_node): Do not remove initializer.
15165 (varpool_reset_queue): Export.
15166 (varpool_finalize_decl): Volatile vars are forced to be output.
15167 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15169 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15170 process_references, varpool_can_remove_if_no_refs): New functions.
15171 (cgraph_remove_unreachable_nodes): Handle variables too.
15173 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15176 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15178 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15180 PR middle-end/44085
15181 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15182 change value of ORT_TASK.
15183 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15184 (omp_notice_threadprivate_variable): New function.
15185 (omp_notice_variable): Call it for threadprivate variables.
15186 If enclosing ctx is a task, print enclosing task rather than
15187 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15188 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15189 if task has untied clause.
15192 * dwarf2out.c (base_type_die): Don't add name attribute here.
15193 (modified_type_die): Instead of sizetype use
15194 its underlying original type. If a DW_TAG_base_type doesn't
15195 have name added, add __unknown__.
15196 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15197 always call force_type_die instead.
15199 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15201 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15202 for __stack_chk_guard.
15204 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15206 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15207 don't call start_source_file debug hook here...
15208 (finish_options): ... but here, after outputting predefined and
15209 command line defines and undefs.
15211 PR middle-end/44071
15212 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15214 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15215 optimizing away empty bb with no successors, move over its
15216 footer chain to fallthru predecessor.
15217 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15218 (rtl_split_edge): For asm goto call patch_jump_insn even if
15219 splitting fallthru edge.
15222 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15223 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15224 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15225 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15229 * c-parser.c (c_parser_expression): Mark LHS of a comma
15230 expression as read if it is a decl, handled component or
15231 COMPOUND_EXPR with that on the RHS.
15232 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15233 if it is a decl or handled component.
15235 2010-05-11 Jan Hubicka <jh@suse.cz>
15237 * lto-symtab.c (lto_symtab_free): New function.
15238 * lto-streamer.h (lto_symtab_free): Declare.
15240 2010-05-11 Jan Hubicka <jh@suse.cz>
15242 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15243 that if function is needed it is reachable.
15244 (lto_output_node): See if it the function is reachable or referenced.
15245 (output_cgraph): Update call of lto_output_node.
15246 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15248 2010-05-11 Jan Hubicka <jh@suse.cz>
15250 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15253 2010-05-11 Jan Hubicka <jh@suse.cz>
15255 PR tree-optimize/44063
15256 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15258 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15260 (estimate_function_body_sizes): Compute sizes even when disregarding.
15262 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15264 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15266 2010-05-11 Jan Hubicka <jh@suse.cz>
15268 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15269 into every boundary.
15271 2010-05-11 Jan Hubicka <jh@suse.cz>
15273 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15275 2010-05-11 Jan Hubicka <jh@suse.cz>
15277 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15278 lto_streamer_cache_delete): Put nodes into heap.
15279 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15282 2010-05-11 Jan Hubicka <jh@suse.cz>
15284 * cgraphbuild.c (cgraph_rebuild_references): New.
15285 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15286 out extern inlines.
15287 * cgraph.h (cgraph_rebuild_references): Declare.
15288 * tree-inline.c (tree_function_versioning): Use it.
15289 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15291 2010-05-11 Jan Hubicka <jh@suse.cz>
15293 * cgraph.c: Include ipa-utils.h
15294 (cgraph_create_virtual_clone): Update references.
15295 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15297 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15299 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15300 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15303 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15305 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15307 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15309 * gcc.c (execute): For -### don't quote arguments that
15310 contain just alphanumerics and _/-. characters.
15311 * doc/invoke.texi: Document that change for -###.
15314 * df-problems.c (struct dead_debug): Add to_rescan field.
15315 (dead_debug_init): Clear to_rescan field.
15316 (dead_debug_finish): Rescan all debug insns in to_rescan
15317 bitmap and free the bitmap.
15318 (dead_debug_insert_before): Instead of rescanning debug insns
15319 immediately queue their rescanning until dead_debug_finish.
15320 (df_note_bb_compute): After dead_debug_add do continue instead
15323 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15326 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15327 clear also INSN_REG_USE_LIST.
15329 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15331 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15333 2010-05-10 Jan Hubicka <jh@suse.cz>
15335 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15338 2010-05-10 Jan Hubicka <jh@suse.cz>
15340 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15342 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15343 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15344 (lto_streamer_cache_create): Init alloc pool.
15345 (lto_streamer_cache_delete): Free alloc pool.
15346 * lto-streamer.h: Include alloc pool.
15347 (lto_streamer_cache_d): Use alloc pool.
15348 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15350 2010-05-10 Jan Hubicka <jh@suse.cz>
15352 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15353 * cgraphbuild.c: Include except.h
15354 (record_type_list, record_eh_tables): New function.
15355 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15357 2010-05-10 Jan Hubicka <jh@suse.cz>
15359 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15360 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15361 rather than unused.
15363 2010-05-10 Michael Matz <matz@suse.de>
15365 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15366 (can_reassociate_p): Use FLOAT_TYPE_P.
15367 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15368 (vect_force_simple_reduction): ... this.
15369 * tree-parloops.c (gather_scalar_reductions): Use
15370 vect_force_simple_reduction.
15371 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15372 vect_is_simple_reduction, add modify argument, if true rewrite
15373 "a-b" into "a+(-b)".
15374 (vect_is_simple_reduction, vect_force_simple_reduction): New
15376 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15378 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15379 Vladimir Makarov <vmakarov@redhat.com>
15381 PR rtl-optimization/44012
15382 * ira-build.c (remove_unnecessary_allocnos): Nullify
15383 regno_allocno_map of the removed allocno.
15385 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15387 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15389 * configure: Regenerate.
15391 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15393 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15395 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15396 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15398 * configure: Regenerate.
15400 2010-05-10 Richard Guenther <rguenther@suse.de>
15402 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15403 marked if the entry identifier is marked.
15405 2010-05-10 Richard Guenther <rguenther@suse.de>
15407 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15408 (handle_fnspec_attribute): New function.
15409 * gimple.h (gimple_call_return_flags): Declare.
15410 (gimple_call_arg_flags): Likewise.
15411 * gimple.c (gimple_call_arg_flags): New function.
15412 (gimple_call_return_flags): Likewise.
15413 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15414 New argument flags.
15415 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15416 return value flags.
15417 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15418 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15420 (make_heapvar_for): ... this new function.
15421 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15422 (handle_lhs_call): Likewise.
15423 (find_func_aliases): Adjust.
15425 2010-05-10 Richard Guenther <rguenther@suse.de>
15427 PR tree-optimization/44050
15428 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15430 2010-05-10 Wei Guozhi <carrot@google.com>
15433 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15435 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15438 * c-typeck.c (lookup_field): Take a type directly. Update
15440 (build_component_ref): Update call to lookup_field.
15441 (set_init_label): Use lookup_field to find initialized field.
15442 Handle returned list of fields like a sequence of designators.
15444 2010-05-09 Richard Guenther <rguenther@suse.de>
15446 PR middle-end/44024
15447 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15448 handle &FUNCTION_DECL.
15450 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15453 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15454 structures and unions recursively.
15455 (detect_field_duplicates): Move duplicate detection with a hash to
15456 detect_field_duplicates_hash. Always use a hash if anonymous
15457 structures or unions are present.
15458 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15461 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15464 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15465 detect Atom, Core 2 and Core i7.
15467 2010-05-09 Richard Guenther <rguenther@suse.de>
15469 * gcc.c (store_arg): Handle temporary file deletion for
15472 2010-05-09 Richard Guenther <rguenther@suse.de>
15474 PR middle-end/44043
15475 * ipa-inline.c (estimate_function_body_sizes): Return after
15476 disregarding inline limits.
15478 2010-05-09 Richard Guenther <rguenther@suse.de>
15480 * gcc.c (store_arg): Revert last change.
15482 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15484 PR middle-end/28685
15485 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15486 (optimize_ops_list): Call it.
15488 2010-05-08 Richard Guenther <rguenther@suse.de>
15490 PR tree-optimization/44030
15491 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15492 NECESSARY flag if we propagate from a inserted expression.
15494 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15496 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15497 domain types as equal if they are both PLACEHOLDER_EXPRs.
15499 2010-05-08 Richard Guenther <rguenther@suse.de>
15501 * lto-wrapper.c (run_gcc): Remove linker output from
15502 command line for LTRANS invocation.
15504 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15506 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15507 lto-macho as lto_binary_reader.
15508 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15509 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15510 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15511 in lto_start and lto_end calls.
15512 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15514 (scan_prog_file): Update is_elf_or_coff call.
15515 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15517 * collect2.c (main): Fix enum comparison.
15519 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15521 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15522 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15523 and TARGET_ASM_LTO_END.
15524 * darwin.c: Include obstack.h and lto-streamer.h.
15525 (lto_section_names_offset, lto_section_names_obstack,
15526 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15528 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15529 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15530 to a temporary file.
15531 (darwin_asm_lto_end): New function. Restore asm_out_file.
15532 (darwin_asm_named_section): For LTO sections, replace the name with
15533 the offset of the section name in a string table, and build this
15535 (darwin_file_start): Initialize global vars for LTO support.
15536 (darwin_file_end): If output to asm_out_file was redirected, append it
15537 to the proper asm_out_file here. Add the section names section.
15539 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15541 * c-pragma.c (pending_weak_d, pending_weak): New.
15542 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15543 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15544 handle_pragma_weak): Update the uses of pending_weaks.
15546 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15548 PR documentation/44016
15549 * doc/standards.texi (Standards): Link to unversioned
15550 cxx0x_status.html page.
15552 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15555 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15556 in addition to TREE_USED, to avoid "set but unused" warnings.
15558 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15560 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15561 (is_loop_prefetching_profitable): Do not insert prefetches
15562 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15563 times the prefetch ahead distance.
15565 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15567 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15568 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15569 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15572 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15574 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15575 a diagnostic info when the insn-to-mem ratio is too small.
15577 2010-05-07 Richard Guenther <rguenther@suse.de>
15579 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15581 (store_arg): Queue temp_filename for deletion instead of
15582 the whole argument.
15584 2010-05-07 Richard Guenther <rguenther@suse.de>
15586 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15587 (run_gcc): Handle LTRANS phase invocation.
15588 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15590 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15592 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15593 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15595 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15597 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15599 2010-05-07 Richard Guenther <rguenther@suse.de>
15601 PR tree-optimization/44020
15602 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15603 code when PRE is not yet initialized.
15605 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15607 * config/mips/dbxmdebug.h: Remove.
15608 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15610 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15612 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15613 with null pointer and also warn about ordered comparison of zero with
15614 pointer if -Wextra.
15616 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15618 * graphite-blocking.c
15619 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15620 * graphite-clast-to-gimple.c
15621 (clast_to_gcc_expression): Same.
15622 (precision_for_value): Same.
15623 (precision_for_interval): Same.
15624 (gcc_type_for_interval): Same.
15625 (graphite_create_new_guard): Same.
15626 (compute_bounds_for_level): Same.
15627 (graphite_create_new_loop_guard): Same.
15628 * graphite-interchange.c
15629 (build_linearized_memory_access): Same.
15630 (pdr_stride_in_loop): Same.
15631 (memory_strides_in_loop_1): Same.
15632 (memory_strides_in_loop): Same.
15633 (extend_scattering): Same.
15634 (psct_scattering_dim_for_loop_depth): Same.
15635 (pbb_number_of_iterations): Same.
15637 (debug_iteration_domains): Same.
15639 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15640 (ppl_set_inhomogeneous_gmp): Same.
15641 (ppl_strip_loop): Same.
15642 (ppl_lexico_compare_linear_expressions): Same.
15643 (ppl_read_polyhedron_matrix): Same.
15644 (ppl_max_for_le_pointset): Same.
15646 (ppl_read_polyhedron_matrix): Same.
15647 (tree_int_to_gmp): Same.
15648 (gmp_cst_to_tree): Same.
15649 (ppl_set_inhomogeneous): Same.
15650 (ppl_set_inhomogeneous_tree): Same.
15651 (ppl_set_coef): Same.
15652 (ppl_set_coef_tree): Same.
15653 * graphite-sese-to-poly.c
15654 (build_pbb_scattering_polyhedrons): Same.
15655 (build_scop_scattering): Same.
15656 (scan_tree_for_params_right_scev): Same.
15657 (scan_tree_for_params): Same.
15658 (find_params_in_bb): Same.
15659 (find_scop_parameters): Same.
15660 (add_upper_bounds_from_estimated_nit): Same.
15661 (build_loop_iteration_domains): Same.
15662 (add_condition_to_domain): Same.
15663 (pdr_add_memory_accesses): Same.
15665 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15667 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15668 CLooG's value_* macros to their respective mpz_* counterparts.
15669 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15670 (graphite_create_new_loop_guard): Same.
15671 * graphite-interchange.c (build_linearized_memory_access): Same.
15672 (pdr_stride_in_loop): Same.
15673 (memory_strides_in_loop_1): Same.
15674 (1st_interchange_profitable_p): Same.
15675 * graphite-poly.c (extend_scattering): Same.
15676 (psct_scattering_dim_for_loop_depth): Same.
15677 (pbb_number_of_iterations): Same.
15678 (pbb_number_of_iterations_at_time): Same.
15679 * graphite-poly.h (new_1st_loop): Same.
15680 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15681 (oppose_constraint): Same.
15682 (insert_constraint_into_matrix): Same.
15683 (ppl_set_inhomogeneous_gmp): Same.
15684 (ppl_set_coef_gmp): Same.
15685 (ppl_strip_loop): Same.
15686 (ppl_lexico_compare_linear_expressions): Same.
15687 (ppl_max_for_le_pointset): Same.
15688 (ppl_min_for_le_pointset): Same.
15689 (ppl_build_realtion): Same.
15690 * graphite-ppl.h (gmp_cst_to_tree): Same.
15691 (ppl_set_inhomogeneous): Same.
15692 (ppl_set_inhomogeneous_tree): Same.
15693 (ppl_set_coef): Same.
15694 (ppl_set_coef_tree): Same.
15695 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15696 (build_scop_scattering): Same.
15697 (add_value_to_dim): Same.
15698 (scan_tree_for_params_right_scev): Same.
15699 (scan_tree_for_params_int): Same.
15700 (scan_tree_for_params): Same.
15701 (find_params_in_bb): Same.
15702 (find_scop_parameters): Same.
15703 (add_upper_bounds_from_estimated_nit): Same.
15704 (build_loop_iteration_domains): Same.
15705 (create_linear_expr_from_tree): Same.
15706 (add_condition_to_domain): Same.
15707 (pdr_add_memory_accesses): Same.
15709 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15710 Jason Merrill <jason@redhat.com>
15712 * c-common.c (c_common_reswords): Add nullptr.
15713 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15714 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15715 (gen_type_die_with_usage): Likewise.
15716 * dbxout.c (dbxout_type): Likewise.
15717 * sdbout.c (plain_type_1): Likewise.
15719 2010-05-06 Jason Merrill <jason@redhat.com>
15721 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15722 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15724 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15726 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15727 stripping WITH_SIZE_EXPR.
15728 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15731 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15733 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15734 list of obsolete configurations.
15735 Disabled check for obsolete configurations.
15736 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15737 Removed support for previous versions.
15738 * config/mips/iris.h: Removed.
15739 * config/mips/iris5.h: Removed.
15740 * config/mips/iris6.h: Merged old iris.h contents.
15741 (TARGET_IRIX): Removed.
15742 (DRIVER_SELF_SPECS): Removed mabi=32.
15743 (IDENT_ASM_OP): Removed undef.
15744 (STARTFILE_SPEC): Removed mabi=32.
15745 (ENDFILE_SPEC): Likewise.
15746 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15747 (MACHINE_TYPE): Update for IRIX 6.5.
15748 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15749 TARGET_IRIX by TARGET_IRIX6.
15750 (mips_file_start): Likewise.
15751 (mips_output_external): Remove IRIX 5/6 O32 support.
15752 (mips_output_function_prologue): Likewise.
15753 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15755 (TARGET_CPU_CPP_BUILTINS): Likewise.
15756 (TARGET_IRIX): Removed.
15757 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15758 (MULTILIB_DIRNAMES): Removed 32.
15759 (MULTILIB_OSDIRNAMES): Removed ../lib.
15760 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15761 (Specific, mips-sgi-irix5): Document removal.
15762 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15763 Remove references to older IRIX 6 releases and the O32 ABI.
15765 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15768 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15769 instead of DF_REF_REAL_REG.
15771 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15774 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15775 handling to still return true for x64 targets.
15777 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15779 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15781 2010-05-06 Jan Hubicka <jh@suse.cz>
15783 PR tree-optimization/43791
15784 * ipa-inline.c (update_caller_keys): Remove bogus
15785 disregard_inline_limits check.
15787 2010-05-06 Michael Matz <matz@suse.de>
15789 PR tree-optimization/43984
15790 * tree-ssa-pre.c (inserted_phi_names): Remove.
15791 (inserted_exprs): Change to bitmap.
15792 (create_expression_by_pieces): Set bits, don't append to vector.
15793 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15794 (eliminate): Don't look at inserted_phi_names, remove deleted
15795 insns from inserted_exprs.
15796 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15797 (init_pre, fini_pre): Allocate and free bitmaps.
15798 (execute_pre): Insert insns on edges before elimination.
15800 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15802 * tree.c (initializer_zerop): Handle STRING_CST.
15804 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15807 * doc/invoke.texi (Wimplicit): Document as C only.
15808 * opts.c (common_handle_option): Add argument kind.
15809 (handle_option): Rename as read_cmdline_option. Factor out code to...
15810 (handle_option): ... here. New.
15811 (handle_options): Rename as read_cmdline_options.
15812 (decode_options): Update call.
15813 (set_option): Use option index instead of option pointer. Classify
15814 diagnostics correctly.
15815 (enable_warning_as_error): Call handle_option.
15816 * opts.h (set_option): Update declaration.
15817 (handle_option): Declare.
15818 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15819 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15820 * c-opts.c (set_Wimplicit): Delete.
15821 (c_family_lang_mask): New static constant.
15822 (c_common_handle_option): Add argument kind. Use handle_option
15823 instead of set_Wimplicit.
15824 (c_common_post_options): warn_implicit and warn_implicit_int
15825 are disabled by default.
15826 * c-common.c (warn_implicit): Do not define here.
15827 * c-common.h (warn_implicit): Do not declare here.
15828 (c_common_handle_option): Update declaration.
15829 * lto-opts.c (lto_reissue_options): Update call to set_option.
15831 2010-05-06 Richard Guenther <rguenther@suse.de>
15833 PR tree-optimization/43571
15834 * domwalk.c (walk_dominator_tree): Walk the dominator
15835 sons in more optimal order.
15837 2010-05-06 Richard Guenther <rguenther@suse.de>
15839 PR tree-optimization/43934
15840 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15841 (stmt_cost): Likewise.
15842 (extract_true_false_args_from_phi): New helper.
15843 (determine_max_movement): For PHI nodes verify we can hoist them
15844 and compute their cost.
15845 (determine_invariantness_stmt): Handle PHI nodes.
15846 (move_computations_stmt): Likewise. Hoist PHI nodes in
15847 if-converted form using COND_EXPRs.
15848 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15849 (tree_ssa_lim): Likewise.
15850 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15851 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15853 2010-05-06 Richard Guenther <rguenther@suse.de>
15855 PR tree-optimization/43987
15856 * tree-ssa-structalias.c (could_have_pointers): For possibly
15857 address-taken variables force pointers to be recorded.
15858 (create_variable_info_for_1): Likewise.
15859 (push_fields_onto_fieldstack): Pass in wheter all fields
15860 must have pointers.
15861 (find_func_aliases): Query types instead of vars whether
15862 they contain pointers where appropriate.
15864 2010-05-06 Jan Hubicka <jh@suse.cz>
15866 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15867 (record_reference, mark_address, mark_load, mark_store): Record
15869 (record_references_in_initializer): Update call of record_references.
15870 (rebuild_cgraph_edges): Remove all references before rebuiding.
15871 * cgraph.c (cgraph_create_node): Clear ref list.
15872 (cgraph_remove_node): Remove references.
15873 (dump_cgraph_node): Dump references.
15874 (cgraph_clone_node): Clone references.
15875 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15876 (struct cgraph_node, varpool_node): Add ref_lst.
15877 * ipa-ref.c: New file.
15878 * ipa-ref.h: New file.
15879 * ipa-ref-inline.h: New file.
15880 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15881 (referenced_from_other_partition_p): New function.
15882 (lto_output_varpool_node): Take set arugment; call
15883 referenced_from_other_partition.
15884 (lto_output_ref): New.
15885 (add_references): New.
15886 (output_refs): New.
15887 (output_cgraph): Compute boundary based on references; output refs.
15888 (output_varpool): Accept cgraph_node_set argument.
15891 (input_cgraph): Call input_refs.
15892 * lto-section-in.c (lto_section_name): Add refs.
15893 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15894 (ipa-ref.o): New file.
15895 * varpool.c (varpool_node): Clear ipa ref list.
15896 (varpool_remove_node): Remove references.
15897 (dump_varpool_node): Dump references.
15898 (varpool_assemble_decl): Only compile finalized ones.
15899 (varpool_extra_name_alias): Initialize ref list.
15900 * lto-streamer.c (lto-get_section_name): Add .refs section.
15901 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15902 (referenced_from_other_partition_p): Declared.
15904 2010-05-06 Ira Rosen <irar@il.ibm.com>
15906 PR tree-optimization/43901
15907 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15908 type is not NULL if it's transformation phase, and return
15909 FALSE if it's analysis.
15910 (vectorizable_conversion, vectorizable_operation,
15911 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15913 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15915 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15917 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15919 * config/mips/mips-protos.h
15920 (mips_small_register_classes_for_mode_p): Delete prototype.
15922 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15924 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15925 * config/arm/arm.c (multiple_operation_profitable_p,
15926 compute_offset_order): New static functions.
15927 (load_multiple_sequence, store_multiple_sequence): Use them.
15928 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15929 memory offsets, not register numbers.
15930 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15932 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15934 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15935 (get_pending_sizes, put_pending_size, put_pending_sizes):
15936 Update the uses of pending_sizes.
15937 * c-decl.c (store_parm_decls): Likewise.
15938 * c-tree.h (struct c_arg_info): Likewise.
15939 * tree.h: Update the prototype for get_pending_sizes and
15942 2010-05-05 Jason Merrill <jason@redhat.com>
15945 * c-common.c (handle_aligned_attribute): Respect
15946 ATTR_FLAG_TYPE_IN_PLACE.
15949 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15950 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15951 (TARGET_INITIALIZER): Use it.
15952 * c-common.c (attribute_takes_identifier_p): Call it.
15953 * c-common.h: Update prototype.
15954 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15955 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15957 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15960 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15961 DW_ID_down_case for Fortran compilation units.
15963 2010-05-05 Jan Hubicka <jh@suse.cz>
15965 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15968 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15970 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15971 a variable-sized RESULT_DECL.
15973 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15975 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15977 2010-05-05 Jason Merrill <jason@redhat.com>
15980 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15982 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15984 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15985 Jakub Jelinek <jakub@redhat.com>
15988 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15989 (dead_debug_init, dead_debug_finish): New functions.
15990 (dead_debug_add, dead_debug_insert_before): Likewise.
15991 (df_note_bb_compute): Initialize a dead_debug object, add dead
15992 debug uses to it, insert debug bind insns before death insns,
15993 reset debug insns that refer to pending uses at the end.
15994 * rtl.h (make_debug_expr_from_rtl): New prototype.
15995 * varasm.c (make_debug_expr_from_rtl): New function.
15997 2010-05-05 Jan Hubicka <jh@suse.cz>
15999 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16000 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16001 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16002 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16003 lto_varpool_encoder_encode_initializer_p,
16004 lto_set_varpool_encoder_encode_initializer): New functions.
16005 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16006 call output_varpool.
16007 (input_varpool_node): Do not always set analyzed.
16008 (input_cgraph_1): Return vector of cgraph nodes.
16009 (input_varpool_1): Return vector of varpools.
16010 (input_cgraph): Free the vectors.
16011 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16012 output only initializers needed.
16013 (lto_output): Only call output_cgraph.
16014 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16015 * lto-section-out.c (lto_new_out_decl_state): Initialize
16016 state->varpool_node_encoder.
16017 * lto-streamer.h (lto_varpool_encoder_d): New.
16018 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16019 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16020 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16021 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16022 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16024 (output_varpool, input_varpool): Remove declarations.
16026 2010-05-05 Jan Hubicka <jh@suse.cz>
16028 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16029 with body can prevail.
16031 2010-05-05 Jan Hubicka <jh@suse.cz>
16033 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16036 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16038 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16040 * gengtype.h (erro_at_line): Constify pos argument.
16042 * gengtype.c: Include hashtab.h.
16043 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16044 (error_at_line): Constify pos argument.
16045 (do_typedef): Initialize p->opt field.
16046 (get_file_gtfilename): Fix comment typo.
16047 (struct walk_type_data): Constify line field.
16048 (get_output_file_for_structure): New function.
16049 (write_local_func_for_structure): Constify orig_s argument.
16050 Use get_output_file_for_structure.
16051 (write_func_for_structure): Use get_output_file_for_structure.
16052 (INDENT): New define.
16053 (dump_pair, dump_type, dump_type_list, dump_typekind)
16054 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16055 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16057 (seen_types): New variable.
16058 (main): New variable do_dump. Process "-d" command line option.
16059 Call dump_everything if dump requested.
16061 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16063 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16064 in a temporary instead of invoking the macro multiple times.
16065 (track_expr_p): Likewise.
16067 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16069 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16071 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16072 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16073 conditions for printing notes.
16074 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16075 true, update documentation.
16076 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16078 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16081 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16084 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16087 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16088 (*sse_prologue_save_insn1): Likewise.
16089 (SSE prologue save splitter): Likewise.
16091 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16093 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16094 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16095 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16096 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16097 all decls. Call it on DECL_FIELD_OFFSET of fields.
16098 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16099 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16101 2010-05-04 Martin Jambor <mjambor@suse.cz>
16103 * tree-sra.c (build_access_from_expr_1): The first parameter type
16104 changed to simple tree.
16105 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16106 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16108 (build_accesses_from_assign): Removed all parameters except for a
16109 simple gimple statement. Now returns a simple bool.
16110 (scan_function): All non-analysis parts moved to separate functions
16111 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16112 parameters and updated both callers.
16113 (sra_modify_expr): Removed parameter data.
16114 (sra_modify_function_body): New function.
16115 (perform_intra_sra): Call sra_modify_function_body to modify the
16117 (replace_removed_params_ssa_names): Parameter data changed into
16118 adjustments vector.
16119 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16120 changed the parameter dont_convert to convert with the opposite
16122 (sra_ipa_modify_assign): Parameter data changed into adjustments
16123 vector, return value changed to bool.
16124 (ipa_sra_modify_function_body): New function.
16125 (sra_ipa_reset_debug_stmts): Updated a comment.
16126 (modify_function): Use ipa_sra_modify_function_body to modify function
16129 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16131 PR middle-end/43671
16132 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16133 (canon_true_dependence): Likewise.
16134 (write_dependence_p): Likewise.
16136 2010-05-04 Jan Hubicka <jh@suse.cz>
16138 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16139 * cgraphbuild.c: Include ipa-utils.h
16140 (record_reference_ctx): New struct.
16141 (record_reference): Simplify to work on initializers; not statements.
16142 (mark_address, mark_load, mark_store): New.
16143 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16144 walk PHI nodes too.
16145 (record_references_in_initializer): Update use of record_reference.
16146 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16147 walk PHI nodes too.
16149 2010-05-04 Jan Hubicka <jh@suse.cz>
16151 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16152 node will be removed anyway.
16153 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16154 relink aliases of node into prevailing node.
16155 * varpool.c (varpool_remove_node): Remove aliases properly;
16156 when removing node, remove all its aliases too; remove DECL_INITIAL
16157 of removed node; ggc_free the varpool node.
16159 2010-05-04 Richard Guenther <rguenther@suse.de>
16161 PR tree-optimization/43879
16162 * tree-ssa-structalias.c (alias_get_name): Use
16163 DECL_ASSEMBLER_NAME if available.
16164 (create_function_info_for): Return the varinfo node.
16165 (ipa_pta_execute): Associate same-body aliases and extra names
16166 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16168 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16170 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16172 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16175 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16176 only if HONOR_REG_ALLOC_ORDER is not defined.
16178 2010-05-04 Richard Guenther <rguenther@suse.de>
16180 PR tree-optimization/43949
16181 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16184 2010-04-26 Jason Merrill <jason@redhat.com>
16186 * c.opt (-fstrict-enums): New.
16187 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16189 2010-05-03 David Ung <davidu@mips.com>
16190 James E. Wilson <wilson@codesourcery.com>
16192 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16193 emit the trap instruction before the divide for TUNE_74K.
16195 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16197 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16198 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16199 based on the above, for new target hook.
16201 * hooks.c (hook_bool_mode_true): New generic hook.
16202 * hooks.h (hook_bool_mode_true): Add prototype.
16204 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16206 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16207 target hook, set to hook_bool_mode_false.
16208 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16209 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16210 with targetm.small_register_classes_for_mode_p.
16211 (find_reusable_reload): Likewise.
16212 (combine_reloads): Likewise.
16213 * reload1.c (reload_as_needed): Likewise.
16214 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16215 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16216 dead_or_predicable): Likewise.
16217 * regmove.c (optimize_reg_copy_1): Likewise.
16218 * calls.c (prepare_call_address): Likewise.
16219 (precompute_register_parameters): Likewise.
16221 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16223 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16224 implementation of the hook that considers all register classes
16225 small except for SH64.
16226 (sh_override_options): Use the new hook.
16227 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16230 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16232 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16233 implementation of the hook that considers all register classes
16235 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16238 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16240 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16241 implementation of the hook that considers all register classes
16243 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16246 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16248 * config/m32c/m32c.h: Likewise.
16249 * config/pdp11/pdp11.h: Likewise.
16250 * config/avr/avr.h: Likewise.
16251 * config/xtensa/xtensa.h: Likewise.
16252 * config/m68hc11/m68hc11.h: Likewise.
16253 * config/mn10300/mn10300.h: Likewise.
16254 * config/mcore/mcore.h: Likewise.
16255 * config/h8300/h8300.h: Likewise.
16256 * config/bfin/bfin.h: Likewise.
16258 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16259 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16261 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16263 * double-int.h (tree_to_double_int): Remove macro.
16264 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16265 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16266 (tree_to_double_int): New function.
16267 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16269 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16271 2010-05-03 Richard Guenther <rguenther@suse.de>
16273 PR tree-optimization/43971
16274 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16275 constraints in the !flag_delete_null_pointer_checks case.
16277 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16280 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16281 result mode matches original rtl mode.
16283 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16286 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16288 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16290 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16291 when processing flag options.
16293 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16295 * gcov-iov.c (main): Change format string placeholder
16296 from %#08x to 0x%08x.
16297 * genchecksum.c (dosum): Change format string placeholder
16298 from %#02x to 0x%02x.
16300 2010-05-02 Richard Guenther <rguenther@suse.de>
16302 PR tree-optimization/43879
16303 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16305 2010-05-02 Bruno Haible <bruno@clisp.org>
16307 * doc/extend.texi (Function Attributes): Fix a typo.
16309 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16312 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16313 placeholder from 0x%x to %#x.
16314 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16315 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16316 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16317 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16318 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16319 * config/i386/i386.c (ix86_target_string): Ditto.
16320 * config/i386/i386.c (output_pic_addr_const): Ditto.
16321 (print_operand): Ditto.
16323 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16325 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16326 placeholder from 0x%x to %#x.
16327 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16328 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16329 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16330 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16331 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16332 * optc-gen.awk: Ditto.
16333 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16334 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16335 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16336 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16338 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16340 * target.h (struct calls): Add function_value_regno_p field.
16341 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16342 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16343 * targhooks.c (default_function_value_regno_p): New function.
16344 * targhooks.h (default_function_value_regno_p): Declare function.
16345 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16346 * builtins.c. (apply_result_size): (Ditto.).
16347 * combine.c. (likely_spilled_retval_p): (Ditto.).
16348 * mode-switching.c. Include 'target.h'.
16349 (create_pre_exit): Use function_value_regno_p hook.
16350 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16351 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16352 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16354 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16355 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16356 (ix86_function_value_regno_p): Declare as static, change argument
16357 type to const unsigned int.
16358 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16360 2010-05-01 Richard Guenther <rguenther@suse.de>
16362 PR tree-optimization/43949
16363 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16365 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16367 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16369 * rtl.h (CONST_DOUBLE_P): Define.
16370 (rtx_to_double_int): Declare.
16371 * emit-rtl.c (rtx_to_double_int): New function.
16372 * dwarf2out.c (insert_double): New function.
16373 (loc_descriptor, add_const_value_attribute): Clean up, use
16374 rtx_to_double_int and insert_double functions.
16376 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16378 * doc/extend.texi (Inline): Add missing return keyword to examples.
16379 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16382 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16384 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16385 the variable part of the offset as well. Use highest_pow2_factor for
16386 all alignment checks.
16388 2010-04-30 Richard Guenther <rguenther@suse.de>
16390 PR tree-optimization/43879
16391 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16394 2010-04-30 Jan Hubicka <jh@suse.cz>
16396 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16398 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16400 2010-04-30 Jan Hubicka <jh@suse.cz>
16402 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16404 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16405 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16406 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16407 cgraph_node_set_needs_ltrans_p): Remove.
16409 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16411 * sdbout.c: Include vec.h, do not include varray.h.
16412 (deferred_global_decls, sdbout_global_decl,
16413 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16414 * toplev.c: Do not include varray.h.
16415 (dump_memory_report): Do not dump VARRAY statistics.
16416 * gengtype.c (open_base_file): Ignore varray.h.
16417 * Makefile.in: Update for abovementioned changes.
16418 Remove all traces of varray.c and varray.h.
16419 * varray.c: Remove file.
16420 * varray.h: Remove file.
16422 2010-04-30 Jan Hubicka <jh@suse.cz>
16424 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16427 2010-04-30 Jan Hubicka <jh@suse.cz>
16429 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16432 2010-04-30 Richard Guenther <rguenther@suse.de>
16434 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16435 constraints for CONSTRUCTOR.
16437 2010-04-30 Richard Guenther <rguenther@suse.de>
16440 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16441 first after all lowering passes.
16443 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16445 * toplev.c: Include varray.h for statistics dumping.
16446 * tree.h: Do not declare varray_head_tag.
16447 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16448 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16449 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16450 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16451 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16452 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16453 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16454 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16456 * Makefile.in: Update for abovementioned changes.
16458 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16461 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16463 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16465 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16466 Use this function to do machine-specific conversion.
16467 (picochip_legitimize_reload_address): Likewise.
16468 (picochip_legitimate_address_p): Check valid base register only if
16470 (picochip_check_conditional_copy): Check for modw only if opnd is
16472 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16473 to call the function in c.
16474 * config/picochip/picochip-protos.h
16475 (picochip_legitimize_reload_address): Define.
16476 * config/picochip/picochip.md (supported_compare1): Define.
16478 2010-04-30 Jan Hubicka <jh@suse.cz>
16480 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16481 (cgraph_global_info): Remove inlined.
16482 (LTO_cgraph_tag_names): Remove.
16483 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16484 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16485 simplify cgraph tags and document.
16486 (lto_output_node): Use only LTO_cgraph_unavail_node and
16487 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16488 for_functions_valid, global info, process and output flags.
16489 (input_overwrite_node): Initialize estimated stack size and
16490 estimated growth. Do not read flags we no longer store.
16491 (input_node): Likewise do not read info no longer stored.
16492 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16495 2010-04-30 Richard Guenther <rguenther@suse.de>
16497 PR tree-optimization/43879
16498 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16499 handle non-zero initializers.
16501 2010-04-30 Richard Guenther <rguenther@suse.de>
16503 * builtins.c (fold_builtin_1): Delete free (0).
16505 2010-04-29 Jan Hubicka <jh@suse.cz>
16507 * gengtype.c (open_base_files): Add lto-streamer.h
16508 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16509 (pass_ipa_cp): GGC collect.
16510 * toplev. (compile_file): Do not output symbols.
16511 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16512 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16513 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16514 * lto-section-in.c: Include ggc.h
16515 (lto_new_in_decl_state): Alloc in GGC.
16516 (lto_delete_in_decl_state): Likewise.
16517 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16520 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16523 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16524 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16525 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16526 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16527 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16528 account only if HONOR_REG_ALLOC_ORDER is not defined.
16529 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16530 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16532 2010-04-29 Jon Grant <04@jguk.org>
16534 * collect2.c (vflag): Change type from int to bool.
16536 (helpflag): New global bool.
16537 (main): Set vflag and debug with boolean, not integer truth values.
16538 Accept new "--help" option and output usage text if found.
16539 * collect2.h (vflag): Update prototype.
16542 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16545 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16547 2010-04-29 Richard Guenther <rguenther@suse.de>
16550 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16551 with ATTRIBUTE_UNUSED.
16553 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16556 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16557 INSN_P with NONDEBUG_INSN_P.
16558 (distance_non_agu_define): Likewise.
16559 (distance_agu_use): Likewise.
16561 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16563 From Dominique d'Humieres <dominiq@lps.ens.fr>
16565 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16568 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16570 * plugin.h (invoke_plugin_callbacks): New inline function.
16571 * plugin.c (flag_plugin_added): New global flag.
16572 (add_new_plugin): Initialize above flag.
16573 (invoke_plugin_callbacks): Rename to ...
16574 (invoke_plugin_callbacks_full): ... this.
16576 2010-04-28 Jan Hubicka <jh@suse.cz>
16578 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16579 (lto_varpool_replace_node): New.
16580 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16581 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16582 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16583 * cgraph.h (varpool_node_ptr): New type.
16584 (varpool_node_ptr): New vector.
16585 (varpool_node_set_def): New structure.
16586 (varpool_node_set): New type.
16587 (varpool_node_set): New vector.
16588 (varpool_node_set_element_def): New structure.
16589 (varpool_node_set_element, const_varpool_node_set_element): New types.
16590 (varpool_node_set_iterator): New type.
16591 (varpool_node): Add prev pointers, add used_from_other_partition,
16592 in_other_partition.
16593 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16594 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16595 varpool_get_node, varpool_remove_node): Declare.
16596 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16597 varpool_node_set_size): New inlines.
16598 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16599 * tree-pass.h (varpool_node_set_def): Forward declare.
16600 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16601 (ipa_write_optimization_summaries): Update prototype.
16602 * ipa-cp.c (ipcp_write_summary): Update.
16603 * ipa-reference.c (ipa_reference_write_summary): Update.
16604 * lto-cgraph.c (lto_output_varpool_node): New static function.
16605 (output_varpool): New function.
16606 (input_varpool_node): New static function.
16607 (input_varpool_1): New function.
16608 (input_cgraph): Input varpool.
16609 * ipa-pure-const.c (pure_const_write_summary): Update.
16610 * lto-streamer-out.c (lto_output): Update, output varpool too.
16611 (write_global_stream): Kill WPA hack.
16612 (produce_asm_for_decls): Update.
16613 (output_alias_pair_p): Handle variables.
16614 (output_unreferenced_globals): Output only needed partition of varpool.
16615 * ipa-inline.c (inline_write_summary): Update.
16616 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16618 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16619 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16620 varpool_node_set_new, varpool_node_set_add,
16621 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16622 debug_varpool_node_set): New functions.
16623 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16624 (execute_one_pass): Process new decls too.
16625 (ipa_write_summaries_2): Pass around vsets.
16626 (ipa_write_summaries_1): Likewise.
16627 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16629 (ipa_write_optimization_summaries_1): Pass around vsets.
16630 (ipa_write_optimization_summaries): Likewise.
16631 * varpool.c (varpool_get_node): New.
16632 (varpool_node): Update doubly linked lists.
16633 (varpool_remove_node): New.
16634 (dump_varpool_node): More dumping.
16635 (varpool_enqueue_needed_node): Update doubly linked lists.
16636 (decide_is_variable_needed): Kill ltrans hack.
16637 (varpool_finalize_decl): Kill lto hack.
16638 (varpool_assemble_decl): Skip decls in other partitions.
16639 (varpool_assemble_pending_decls): Update doubly linkes lists.
16640 (varpool_empty_needed_queue): Likewise.
16641 (varpool_extra_name_alias): Likewise.
16642 * lto-streamer.c (lto_get_section_name): Add vars section.
16643 * lto-streamer.h (lto_section_type): Update.
16644 (output_varpool, input_varpool): Declare.
16646 2010-04-28 Mike Stump <mikestump@comcast.net>
16648 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16650 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16652 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16653 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16654 (lto_input_ts_type_tree_pointers): Likewise.
16655 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16656 (lto_output_ts_type_tree_pointers): Likewise.
16658 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16660 Uniquization of constants at the Tree level
16661 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16662 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16664 (tree_output_constant_def): Declare.
16665 * gimplify.c (gimplify_init_constructor): When using block copy, first
16666 uniquize the constant constructor on the RHS.
16667 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16668 DECL_IN_CONSTANT_POOL flag.
16669 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16670 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16672 (assemble_variable): Deal with symbols belonging to the tree constant
16674 (get_constant_section): Add ALIGN parameter and simplify.
16675 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16676 (assemble_constant_contents): Use the expression of the VAR_DECL.
16677 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16678 (tree_output_constant_def): New global function.
16679 (mark_constant): Use the expression of the VAR_DECL.
16680 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16682 (output_object_block): Likewise and assemble the expression.
16684 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16686 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16687 hash_tree, eq_tree): New tree hash table.
16688 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16689 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16690 lto_orig_address_remove): Reimplement.
16692 2010-04-28 Xinliang David Li <davidxl@google.com>
16695 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16696 (compute_uninit_opnds_pos): New function.
16697 (is_non_loop_exit_postdominating): New function.
16698 (compute_control_dep_chain): New function.
16699 (find_pdom): New function.
16700 (convert_control_dep_chain_into_preds): New function.
16701 (find_predicates): New function.
16702 (find_control_equiv_block): New function.
16703 (collect_phi_def_edges): New function.
16704 (find_def_preds): New function.
16705 (find_dom): New function.
16706 (dump_predicates): New function.
16707 (get_cmp_code): New function.
16708 (is_value_included_in): New function.
16709 (find_matching_predicate_in_rest_chains): New function.
16710 (use_pred_not_overlap_with_undef_path_pred): New function.
16711 (is_use_properly_guarded): New function.
16712 (normalize_cond_1): New function.
16713 (is_and_or_or): New function.
16714 (normalize_cond): New function.
16715 (is_gcond_subset_of): New function.
16716 (is_subset_of_any): New function.
16717 (is_or_set_subset_of): New function.
16718 (is_and_set_subset_of): New function.
16719 (is_norm_cond_subset_of): New function.
16720 (is_pred_expr_subset_of): New function.
16721 (is_pred_chain_subset_of): New function.
16722 (is_included_in): New function.
16723 (is_superset_of): New function.
16724 (find_uninit_use): New function.
16725 (warn_uninitialized_phi): New function.
16726 (compute_possibly_undefined_names): New function.
16727 (ssa_undefined_value_p): New function.
16728 (execute_late_warn_uninitialized): New function.
16729 * tree-ssa.c (ssa_undefined_value_p): Removed.
16730 (warn_uninit): Changed to extern.
16731 (warn_uninitialized_phi): Removed.
16732 (warn_uninitialized_vars): Changed to extern.
16733 (execute_late_warn_uninitialized): Removed
16734 * tree-flow.h: Add new prototypes.
16735 * timevar.def: Add new time variable.
16736 * Makefile.in: Add new build file.
16738 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16740 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16743 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16746 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16748 2010-04-28 Martin Jambor <mjambor@suse.cz>
16750 * cgraph.h (struct cgraph_node): New field indirect_calls.
16751 (struct cgraph_indirect_call_info): New type.
16752 (struct cgraph_edge): Removed field indirect_call. New fields
16753 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16754 (cgraph_create_indirect_edge): Declare.
16755 (cgraph_make_edge_direct): Likewise.
16756 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16757 * ipa-prop.h (struct ipa_param_call_note): Removed.
16758 (struct ipa_node_params): Removed field param_calls.
16759 (ipa_create_all_structures_for_iinln): Declare.
16760 * cgraph.c: Described indirect edges and uids in initial comment.
16761 (cgraph_add_edge_to_call_site_hash): New function.
16762 (cgraph_edge): Search also among the indirect edges, use
16763 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16764 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16765 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16767 (initialize_inline_failed): Assign a reason to indirect edges.
16768 (cgraph_create_edge_1): New function.
16769 (cgraph_create_edge): Moved some functionality to
16770 cgraph_create_edge_1.
16771 (cgraph_create_indirect_edge): New function.
16772 (cgraph_edge_remove_callee): Add an assert checking for
16774 (cgraph_edge_remove_caller): Special-case indirect edges.
16775 (cgraph_remove_edge): Likewise.
16776 (cgraph_set_edge_callee): New function.
16777 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16778 (cgraph_make_edge_direct): New function.
16779 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16780 the declaration of the call statement matches.
16781 (cgraph_node_remove_callees): Special-case indirect edges.
16782 (cgraph_clone_edge): Likewise.
16783 (cgraph_clone_node): Clone also the indirect edges.
16784 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16785 indirect_call, dump count of indirect_calls edges.
16786 * ipa-prop.c (iinlining_processed_edges): New variable.
16787 (ipa_note_param_call): Create indirect edges instead of
16788 creating notes. New parameter node.
16789 (ipa_analyze_call_uses): New parameter node, pass it on to
16790 ipa_note_param_call.
16791 (ipa_analyze_stmt_uses): Likewise.
16792 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16793 (print_edge_addition_message): Work on edges rather than on notes.
16794 (update_call_notes_after_inlining): Likewise, renamed to
16795 update_indirect_edges_after_inlining.
16796 (ipa_create_all_structures_for_iinln): New function.
16797 (ipa_free_node_params_substructures): Do not free notes.
16798 (ipa_edge_duplication_hook): Propagate bits within
16799 iinlining_processed_edges bitmap.
16800 (ipa_node_duplication_hook): Do not duplicate notes.
16801 (free_all_ipa_structures_after_ipa_cp): Renamed to
16802 ipa_free_all_structures_after_ipa_cp.
16803 (free_all_ipa_structures_after_iinln): Renamed to
16804 ipa_free_all_structures_after_iinln.
16805 (ipa_write_param_call_note): Removed.
16806 (ipa_read_param_call_note): Removed.
16807 (ipa_write_indirect_edge_info): New function.
16808 (ipa_read_indirect_edge_info): Likewise.
16809 (ipa_write_node_info): Do not stream notes, do stream information
16811 (ipa_read_node_info): Likewise.
16812 (lto_ipa_fixup_call_notes): Removed.
16813 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16814 * ipa-inline.c (pass_ipa_inline): Likewise.
16815 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16816 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16817 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16819 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16821 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16822 (output_cgraph): Stream also indirect edges.
16823 (lto_output_edge): Added capability to stream indirect edges.
16824 (input_edge): Likewise.
16825 (input_cgraph_1): Likewise.
16826 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16829 2010-04-28 Richard Guenther <rguenther@suse.de>
16831 PR tree-optimization/43879
16832 PR tree-optimization/43909
16833 * tree-ssa-structalias.c (struct variable_info): Add
16834 only_restrict_pointers flag.
16835 (new_var_info): Initialize it. Increment stats.total_vars here.
16836 (create_function_info_for): Do not increment stats.total_vars here.
16837 (get_function_part_constraint): Fix build with C++.
16838 (insert_into_field_list): Remove.
16839 (push_fields_onto_fieldstack): Properly merge fields.
16840 (create_variable_info_for): Split and simplify.
16841 (create_variable_info_for_1): New piece.
16842 (intra_create_variable_infos): Properly make restrict constraints
16845 2010-04-28 Richard Guenther <rguenther@suse.de>
16848 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16850 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16851 Jan Hubicka <hubicka@ucw.cz>
16853 * doc/invoke.texi (-Wsuggest-attribute=const,
16854 -Wsuggest-attribute=pure): Document.
16855 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16856 (function_always_visible_to_compiler_p,
16857 suggest_attribute, warn_function_pure, warn_function_const):
16859 (check_call): Improve debug info.
16860 (analyze_function): Do not check availability.
16861 (add_new_function): Check availability.
16862 (propagate): Output warnings.
16863 (skip_function_for_local_pure_const): New function.
16864 (local_pure_const): Use it; output warnings.
16865 * common.opt (Wsuggest-attribute=const,
16866 Wsuggest-attribute=pure): New.
16868 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16870 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16871 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16872 or DW_CFA_def_cfa_offset{,_sf}.
16874 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16876 * tree.h: Fix truncated long macros.
16878 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16880 * collect2.c (TARGET_64BIT): Redefine to target's default.
16881 * tlink.c: Likewise.
16882 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16883 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16884 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16885 for underscoring __USER_LABEL_PREFIX__.
16886 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16887 (SUB_LINK_ENTRY32): New.
16888 (SUB_LINK_ENTRY64): New.
16889 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16890 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16891 (SUB_LINK_ENTRY64): New.
16892 (SUB_LINK_ENTRY): New.
16893 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16894 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16895 x64 target is choosen.
16896 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16897 * configure: Regenerated.
16898 * configure.ac (leading-mingw64-underscores): Option added.
16900 2010-04-27 Jan Hubicka <jh@suse.cz>
16902 * doc/invoke.texi (-fipa-profile): Document.
16903 * opts.c (decode_options): Enable ipa-profile at -O1.
16904 * timevar.def (TV_IPA_PROFILE): Define.
16905 * common.opt (fipa-profile): Add.
16906 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16908 (cgraph_propagate_frequency): Handle only local ones.
16909 * tree-pass.h (pass_ipa_profile): Declare.
16910 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16911 (pass_ipa_profile): Use TV_IPA_PROFILE.
16912 * ipa.c (ipa_profile): New function.
16913 (gate_ipa_profile): Likewise.
16914 (pass_ipa_profile): New global variable.
16915 * passes.c (pass_ipa_profile): New.
16917 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16919 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16921 2010-04-27 Martin Jambor <mjambor@suse.cz>
16923 PR middle-end/43812
16924 * ipa.c (dissolve_same_comdat_group_list): New function.
16925 (function_and_variable_visibility): Call
16926 dissolve_same_comdat_group_list when comdat group contains external or
16928 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16929 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16931 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16933 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16934 (const_hash_1) <VECTOR_CST>: New case.
16935 (compare_constant) <VECTOR_CST>: Likewise.
16936 <ADDR_EXPR>: Deal with LABEL_REFs.
16937 (copy_constant) <VECTOR_CST>: New case.
16939 2010-04-27 Jan Hubicka <jh@suse.cz>
16941 * cgraph.c (cgraph_propagate_frequency): New function.
16942 * cgraph.h (cgraph_propagate_frequency): Declare.
16943 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16944 cgraph_propagate_frequency.
16946 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16948 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16950 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16953 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16954 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16955 here to determine which regs to push and how much stack to reserve.
16957 2010-04-27 Jie Zhang <jie@codesourcery.com>
16959 * doc/gimple.texi (gimple_statement_with_ops): Remove
16960 addresses_taken field.
16961 (gimple_statement_with_memory_ops): Likewise.
16963 2010-04-27 Jan Hubicka <jh@suse.cz>
16965 * tree-inline.c (eni_inlining_weights): Remove.
16966 (estimate_num_insns): Special case more builtins.
16968 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16971 * c-typeck.c (build_binary_op): Move forward check for comparison
16972 pointer with null pointer constant and adjust the diagnostic message.
16974 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16977 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16978 binutils supports extended .section directive needed by LTO, or
16979 warn if older binutils found.
16980 (LTO_BINARY_READER): New AC_SUBST'd variable.
16981 (LTO_USE_LIBELF): Likewise.
16982 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16984 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16985 (LTO_USE_LIBELF): Likewise.
16986 * configure: Regenerate.
16988 * collect2.c (is_elf): Rename from this ...
16989 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16990 object files in addition to ELF-formatted ones.
16991 (scan_prog_file): Caller updated. Also allow for LTO info marker
16992 symbol to be prefixed or not by an extra underscore.
16994 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16995 * config/i386/winnt.c: Also #include lto-streamer.h
16996 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16997 LTO named sections.
16998 (i386_pe_asm_output_aligned_decl_common): Add comment.
16999 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17001 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17004 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17005 Add missing earlyclobber for second alternative.
17007 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17009 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17010 bits for artificial defs at the top of the block.
17011 * fwprop.c (single_def_use_enter_block): Don't call it.
17013 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17016 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17017 instead of "$gcc_cv_objdump -T".
17018 Use "-undefined dynamic_lookup" on darwin.
17019 * gcc/configure: Regenerate.
17021 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17024 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17026 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17028 * c-parser.c (struct c_token): Move location field up.
17029 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17030 (struct c_declspecs): Convert typespec_word, storage_class, and
17031 default_int_p into bitfields.
17032 (struct c_declarator): Move loc field up.
17034 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17036 * cfgloop.h (struct loop): Move can_be_parallel field up.
17037 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17038 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17040 (struct iv_cand): Convert pos field into a bitfield.
17041 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17043 (struct _stmt_vec_info): Shuffle fields for better packing.
17045 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17047 * varasm.c (IN_NAMED_SECTION): Remove guard.
17048 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17049 (IN_NAMED_SECTION_P): ...this.
17050 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17051 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17053 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17055 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17056 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17057 of shadowing it. Fix comments.
17059 2010-04-26 Jan Hubicka <jh@suse.cz>
17061 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17062 (cgraph_clone_node): Copy function frequency.
17063 * cgraph.h (node_frequency): New enum
17064 (struct cgraph_node): Add.
17065 * final.c (rest_of_clean_state): Update.
17066 * lto-cgraph.c (lto_output_node): Output node frequency.
17067 (input_overwrite_node): Input node frequency.
17068 * tre-ssa-loop-ivopts (computation_cost): Update.
17069 * lto-streamer-out.c (output_function): Do not output function
17071 * predict.c (maybe_hot_frequency_p): Update and handle functions
17073 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17075 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17076 (compute_function_frequency): Set noreturn functions to be executed
17078 (choose_function_section): Update.
17079 * lto-streamer-in.c (input_function): Do not input function frequency.
17080 * function.c (allocate_struct_function): Do not initialize function
17082 * function.h (function_frequency): Remove.
17083 (struct function): Remove function frequency.
17084 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17085 (try_update): Update.
17086 * tree-inline.c (initialize_cfun): Do not update function frequency.
17087 * passes.c (pass_init_dump_file): Update.
17088 * i386.c (ix86_compute_frame_layout): Update.
17089 (ix86_pad_returns): Update.
17091 2010-04-26 Jie Zhang <jie@codesourcery.com>
17093 PR tree-optimization/43833
17094 * tree-vrp.c (range_int_cst_p): New.
17095 (range_int_cst_singleton_p): New.
17096 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17097 when both operands are constants. Use range_int_cst_p in
17100 2010-04-26 Jan Hubicka <jh@suse.cz>
17102 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17104 2010-04-26 Richard Guenther <rguenther@suse.de>
17107 * gimple.c (gimple_decl_printable_name): Deal gracefully
17108 with a NULL DECL_NAME.
17110 2010-04-26 Richard Guenther <rguenther@suse.de>
17113 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17114 if emitting debug information and it is either a function
17115 or a namespace decl.
17117 2010-04-26 Ira Rosen <irar@il.ibm.com>
17119 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17120 determine if the statement is vectorizable, and a macro to access it.
17121 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17122 Skip statements that can't be vectorized. If the analysis fails,
17123 mark the statement as unvectorizable if vectorizing basic block.
17124 (vect_compute_data_refs_alignment): Likewise.
17125 (vect_verify_datarefs_alignment): Skip statements marked as
17126 unvectorizable. Add print.
17127 (vect_analyze_group_access): Skip statements that can't be
17128 vectorized. If the analysis fails, mark the statement as
17129 unvectorizable if vectorizing basic block.
17130 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17131 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17132 generated stmts for SLP.
17133 (new_stmt_vec_info): Initialize the new field.
17134 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17135 statements marked as unvectorizable.
17137 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17139 * c-common.c (flag_isoc1x): New.
17140 (flag_isoc99): Update comment.
17141 * c-common.h (flag_isoc1x): New.
17142 (flag_isoc99): Update comment.
17143 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17144 __<type>_DECIMAL_DIG__.
17145 * c-opts.c (set_std_c1x): New.
17146 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17147 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17148 * c.opt (-std=c1x, -std=gnu1x): New options.
17149 * doc/cpp.texi: Mention -std=c1x.
17150 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17151 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17152 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17153 * doc/standards.texi: Mention C1X.
17154 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17155 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17156 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17159 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17161 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17162 placeholder from 0x%x to %#x.
17163 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17164 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17165 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17166 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17167 * config/i386/i386.c (ix86_target_string): Ditto.
17168 (output_pic_addr_const): Ditto.
17169 (print_operand): Ditto.
17171 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17173 * combine.c (find_split_point): Add third argument. Use it
17174 to find nested multiply-accumulate instructions. Adjust calls.
17175 (try_combine): Adjust call to find_split_point.
17177 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17179 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17181 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17183 PR tree-optimization/41442
17184 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17185 (fold_binary_loc): Call it.
17187 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17189 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17190 * opts.c (common_handle_option): Allow disabling it.
17191 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17193 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17195 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17196 between modes if both types are integral.
17198 2010-04-23 Richard Guenther <rguenther@suse.de>
17200 PR tree-optimization/43572
17201 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17203 2010-04-23 Richard Guenther <rguenther@suse.de>
17206 * tree-inline.c (tree_can_inline_p): Also check compatibility
17209 2010-04-23 Martin Jambor <mjambor@suse.cz>
17211 PR tree-optimization/43846
17212 * tree-sra.c (struct access): New flag grp_assignment_read.
17213 (build_accesses_from_assign): Set grp_assignment_read.
17214 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17215 (enum mark_read_status): New type.
17216 (analyze_access_subtree): Propagate grp_assignment_read, create
17217 accesses also if both direct_read and root->grp_assignment_read.
17219 2010-04-23 Martin Jambor <mjambor@suse.cz>
17221 PR middle-end/43835
17222 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17223 function does not have type attributes.
17225 2010-04-23 Richard Guenther <rguenther@suse.de>
17228 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17231 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17233 * sese.h (create_if_region_on_edge): Remove.
17235 * sese.c (create_if_region_on_edge): Make static.
17237 * tree-inline.c: Do not include ggc.h.
17239 * expr.c: Do not include ggc.h.
17241 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17244 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17247 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17248 in the middle of insns for casesi_worker_2.
17250 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17252 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17254 2010-04-22 Ira Rosen <irar@il.ibm.com>
17256 PR tree-optimization/43842
17257 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17258 loop unrolling in update of exit phis. Fix comment.
17259 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17260 least two reduction statements in the loop before starting SLP
17263 2010-04-22 Nick Clifton <nickc@redhat.com>
17265 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17267 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17269 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17270 to simplify a + ~a.
17272 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17274 * tree-parloops.c (loop_parallel_p): New argument
17275 parloop_obstack. Pass it down.
17276 (parallelize_loops): New variable parloop_obstack. Initialize it,
17277 pass it down, free it.
17279 * tree-loop-linear.c (linear_transform_loops): Pass down
17282 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17283 of type struct obstack *.
17285 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17286 scratch_obstack. Initialize it, pass down, free it.
17288 * lambda.h (lambda_loop_new): Remove.
17289 (lambda_matrix_new, lambda_matrix_inverse)
17290 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17291 argument of type struct obstack *.
17293 * lambda-trans.c (lambda_trans_matrix_new): New argument
17294 lambda_obstack. Pass it down, use obstack allocation for ret.
17295 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17298 * lambda-mat.c (lambda_matrix_get_column)
17299 (lambda_matrix_project_to_null): Remove.
17300 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17301 allocation for mat.
17302 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17305 * lambda-code.c (lambda_loop_new): New function.
17306 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17307 (lambda_compute_auxillary_space, lambda_compute_target_space)
17308 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17309 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17310 (build_access_matrix): New argument lambda_obstack. Use obstack
17312 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17313 argument lambda_obstack. Pass it down.
17315 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17317 * optabs.h (expand_widening_mult): Declare.
17319 2010-04-22 Richard Guenther <rguenther@suse.de>
17321 PR tree-optimization/43845
17322 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17323 lookup the CALL_EXPR function and arguments.
17325 2010-04-22 Nick Clifton <nickc@redhat.com>
17327 * config/stormy16/stormy16.c
17328 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17329 * config/stormy16/stormy16.h: Tidy up formatting.
17330 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17331 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17332 (ineqbranchsi): Delete pattern.
17333 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17334 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17335 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17336 stormy16-lib2-ucmpsi2.c.
17338 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17340 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17341 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17342 extra set merge_set_noclobber, and use it to relax the final test
17344 * df.h (df_simulate_find_noclobber_defs): Declare.
17345 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17347 (df_simulate_find_noclobber_defs): New function.
17349 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17351 * config/i386/i386.md: Use {} around multi-line preparation statements.
17353 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17355 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17356 (process_init_element): New argument of type struct obstack *.
17358 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17359 (set_init_index, set_init_label, set_nonincremental_init)
17360 (set_nonincremental_init_from_string, find_init_member)
17361 (output_init_element, output_pending_init_elements)
17362 (process_init_element): New argument braced_init_obstack. Pass it
17364 (push_range_stack, add_pending_init): New argument
17365 braced_init_obstack. Use obstack allocation.
17367 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17368 braced_init_obstack. Pass it down.
17369 (c_parser_braced_init): New variables ret, braced_init_obstack.
17370 Initialize obstack, pass it down and finally free it.
17372 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17374 PR middle-end/29274
17375 * tree-pass.h (pass_optimize_widening_mul): Declare.
17376 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17377 gate_optimize_widening_mul): New static functions.
17378 (pass_optimize_widening_mul): New.
17379 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17380 <case MULT_EXPR>: Remove support for widening multiplies.
17381 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17382 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17383 simplify_gen_unary rather than directly building extensions.
17384 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17386 * expmed.c (expand_widening_mult): New function.
17387 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17389 2010-04-21 Jan Hubicka <jh@suse.cz>
17391 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17392 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17393 * lto-wpa-fixup.c: Remove.
17394 * Makefile.in (lto-wpa-fixup.o): Remove.
17395 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17396 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17397 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17399 2010-04-21 Jan Hubicka <jh@suse.cz>
17401 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17402 add write_optimization_summary, read_optimization_summary.
17403 (ipa_write_summaries_of_cgraph_node_set): Remove.
17404 (ipa_write_optimization_summaries): Declare.
17405 (ipa_read_optimization_summaries): Declare.
17406 * ipa-cp.c (pass_ipa_cp): Update.
17407 * ipa-reference.c (pass_ipa_reference): Update.
17408 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17409 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17411 * ipa-inline.c (pass_ipa_inline): Update.
17412 * ipa.c (pass_ipa_whole_program): Update.
17413 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17414 * passes.c (ipa_write_summaries_1): Do not test wpa.
17415 (ipa_write_optimization_summaries_1): New.
17416 (ipa_write_optimization_summaries): New.
17417 (ipa_read_summaries): Do not test ltrans.
17418 (ipa_read_optimization_summaries_1): New.
17419 (ipa_read_optimization_summaries): New.
17421 2010-04-21 Jan Hubicka <jh@suse.cz>
17423 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17424 for boundary nodes.
17425 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17427 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17430 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17431 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17433 2010-04-21 Jan Hubicka <jh@suse.cz>
17435 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17437 2010-04-21 Jan Hubicka <jh@suse.cz>
17439 * varpool.c (decide_is_variable_needed): Variable is always needed
17442 2010-04-21 Jan Hubicka <jh@suse.cz>
17444 * opts.c (decode_options): Enable pure-const pass for whopr.
17446 2010-04-21 Jan Hubicka <jh@suse.cz>
17448 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17449 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17451 (cgraph_decide_inlining): Do not expect callee to be removed in all
17454 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17456 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17458 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17460 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17461 amdfam10_decode attributes.
17463 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17465 PR middle-end/43570
17466 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17467 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17468 (lower_copyprivate_clauses): Use private var in outer
17469 context instead of original var. Make sure the types
17470 are correct for VLAs.
17472 2010-04-21 Richard Guenther <rguenther@suse.de>
17474 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17475 to non-pointer objects.
17477 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17479 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17480 last chain entry if it starts with the still current label.
17481 (add_location_or_const_value_attribute): Check that
17482 loc_list->first->next is NULL instead of comparing ->first with ->last.
17483 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17484 to add_var_loc_to_decl.
17486 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17487 >= 4 add also address size and segment size fields into CIE header.
17489 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17490 long as address size is the same as sizeof (void *) and
17492 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17493 address size or segment size is unexpected, return DW_EH_PE_omit.
17494 (classify_object_over_fdes): If get_cie_encoding returned
17495 DW_EH_PE_omit, return -1.
17496 (init_object): If classify_object_over_fdes returned -1,
17497 pretend there were no FDEs at all.
17499 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17501 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17502 bswap{si,di}2 using SWI48 mode iterator.
17503 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17504 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17505 set modrm attribute of bswap insn to 0 and remove length attribute.
17506 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17507 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17508 set mode attribute to <MODE> and remove length attribute.
17510 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17512 PR rtl-optimization/43520
17513 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17514 zero available registers.
17516 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17518 * builtins.c (fold_builtin_cproj): Fold more cases.
17520 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17522 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17523 (fold_builtin_1): Fold builtin cproj.
17524 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17525 Use ATTR_CONST_NOTHROW_LIST.
17527 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17529 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17530 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17531 ffsi2_no_cmove for !TARGET_CMOVE.
17532 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17533 (ffssi2): Remove expander.
17534 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17536 (ctz<mode>2): Ditto from ctz{si,di}2.
17537 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17539 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17542 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17544 * dwarf2out.c (AT_linkage_name): Define.
17545 (clone_as_declaration): Handle DW_AT_linkage_name.
17546 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17547 of DW_AT_MIPS_linkage_name.
17548 (move_linkage_attr): Likewise.
17549 (dwarf2out_finish): Likewise.
17551 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17553 PR middle-end/41952
17554 * fold-const.c (fold_comparison): New folding rule.
17556 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17558 * double-int.h (double_int_setbit): Declare.
17559 * double-int.c (double_int_setbit): New function.
17560 * rtl.h (immed_double_int_const): Declare.
17561 * emit-rtl.c (immed_double_int_const): New function.
17562 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17563 and immed_double_int_const functions.
17564 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17565 expand_copysign_bit): (Ditto.).
17566 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17567 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17568 * dojump.c (prefer_and_bit_test): (Ditto.).
17569 * expr.c (convert_modes, reduce_to_bit_field_precision,
17570 const_vector_from_tree): (Ditto.).
17571 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17573 2010-04-20 Jan Hubicka <jh@suse.cz>
17575 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17576 (dump_cgraph_node): Dump new flags.
17577 * cgraph.h (struct cgraph_node): Add flags
17578 reachable_from_other_partition and in_other_partition.
17579 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17580 other partition can not be removed.
17581 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17582 the other partition must be output; silence sanity checking on
17583 leaking functions bodies from other paritition.
17584 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17585 (lto_output_node): Output new flags; do not sanity check that inline
17586 clones are output; drop lto_forced_extern_inline_p code; do not mock
17587 visibility flags at partition boundaries.
17588 (add_node_to): New function.
17589 (output_cgraph): Use it to sort functions so masters appear before
17591 (input_overwrite_node): Input new flags.
17592 * passes.c (ipa_write_summaries): Do not call
17593 lto_new_extern_inline_states.
17594 * lto-section-out.c (forced_extern_inline,
17595 lto_new_extern_inline_states lto_delete_extern_inline_states,
17596 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17597 * lto-streamer.h (lto_new_extern_inline_states,
17598 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17599 lto_forced_extern_inline_p): Kill.
17601 2010-04-20 Richard Guenther <rguenther@suse.de>
17603 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17604 from vars that can have pointers.
17605 (process_constraint): Dump useless constraints.
17607 2010-04-20 Richard Guenther <rguenther@suse.de>
17609 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17610 (dump_sa_points_to_info): Remove asserts.
17611 (init_base_vars): nothing_id isn't an escape point nor does it
17614 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17616 * tree.h (TYPE_REF_IS_RVALUE): Define.
17617 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17618 should_move_die_to_comdat, prune_unused_types_walk): Handle
17619 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17620 (modified_type_die, gen_reference_type_die): Emit
17621 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17622 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17624 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17627 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17628 calls for -fpic -m31 if they have been sibcall optimized.
17630 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17632 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17633 ar.lc fixed and call-used.
17635 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17637 2010-04-19 Jan Hubicka <jh@suse.cz>
17639 * opts.c (decode_options): Disable whpr incompatible passes.
17640 * lto/lto.c (lto_1_to_1_map): Skip clones.
17641 (read_cgraph_and_symbols): Do not mark everything as needed.
17642 (do_whole_program_analysis): Do map only after optimizing;
17643 set proper cgraph_state; use passmanager.
17645 2010-04-19 DJ Delorie <dj@redhat.com>
17647 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17648 POINTER_PLUS_EXPR and fix them.
17650 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17652 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17653 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17654 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17655 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17656 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17657 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17658 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17659 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17660 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17661 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17662 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17664 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17666 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17667 (check_cond_move_block): Likewise.
17668 (cond_move_process_if_block): Likewise.
17669 (noce_find_if_block): Improve formatting.
17670 (find_if_header): Pass 0 to memset and tweak conditions.
17671 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17673 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17675 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17678 PR middle-end/43337
17679 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17680 with non-local decl doesn't need chain.
17682 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17684 * ira-color.c (allocno_reload_assign): Avoid accumulating
17685 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17687 2010-04-19 Martin Jambor <mjambor@suse.cz>
17689 * gimple.h (create_tmp_reg): Declare.
17690 * gimplify.c (create_tmp_reg): New function.
17691 (gimplify_return_expr): Use create_tmp_reg.
17692 (gimplify_omp_atomic): Likewise.
17693 (gimple_regimplify_operands): Likewise.
17694 * tree-dfa.c (make_rename_temp): Likewise.
17695 * tree-predcom.c (predcom_tmp_var): Likewise.
17696 (reassociate_to_the_same_stmt): Likewise.
17697 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17698 (get_replaced_param_substitute): Likewise.
17699 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17700 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17701 * tree-ssa-pre.c (get_representative_for): Likewise.
17702 (create_expression_by_pieces): Likewise.
17703 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17704 (create_tailcall_accumulator): Likewise.
17706 2010-04-19 Martin Jambor <mjambor@suse.cz>
17708 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17710 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17712 2010-04-19 Richard Guenther <rguenther@suse.de>
17714 PR tree-optimization/43796
17715 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17716 from SCEV in the lattice.
17717 (vrp_visit_phi_node): Dump change.
17719 2010-04-19 Richard Guenther <rguenther@suse.de>
17721 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17722 * configure: Re-generated.
17724 2010-04-19 Richard Guenther <rguenther@suse.de>
17726 PR tree-optimization/43783
17727 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17728 constant ARRAY_REF operands two and three if possible.
17730 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17733 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17735 2010-04-19 Jie Zhang <jie@codesourcery.com>
17738 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17740 2010-04-19 Ira Rosen <irar@il.ibm.com>
17742 PR tree-optimization/37027
17743 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17744 and macro to access it.
17745 (vectorizable_reduction): Add argument.
17746 (vect_get_slp_defs): Likewise.
17747 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17748 statements for possible use in SLP.
17749 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17750 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17751 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17753 (vectorizable_reduction): Likewise.
17754 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17756 (vectorizable_type_demotion, vectorizable_type_promotion,
17757 vectorizable_store): Likewise.
17758 (vect_analyze_stmt): Update call to vectorizable_reduction.
17759 (vect_transform_stmt): Likewise.
17760 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17761 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17762 from different interleaving chains in same node.
17763 (vect_slp_rearrange_stmts): New function.
17764 (vect_supported_load_permutation_p): Allow load permutations for
17765 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17766 inside SLP nodes if necessary.
17767 (vect_analyze_slp_instance): Handle reductions.
17768 (vect_analyze_slp): Try to build SLP instances originating from groups
17770 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17771 (vect_get_constant_vectors): Create initial vectors for reductions
17772 according to reduction code. Add new argument.
17773 (vect_get_slp_defs): Add new argument, pass it to
17774 vect_get_constant_vectors.
17775 (vect_schedule_slp_instance): Remove SLP tree root statements.
17777 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17779 * tree.h (ENUM_IS_SCOPED): Define.
17780 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17781 for ENUM_IS_SCOPED enums.
17783 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17785 * fold-const.c (fold_comparison): Use ssizetype.
17786 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17787 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17788 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17789 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17791 * tree.h (initialize_sizetypes): Remove parameter.
17792 (build_common_tree_nodes): Remove second parameter.
17793 * stor-layout.c (initialize_sizetypes): Remove parameter.
17794 Always create an unsigned type.
17795 (set_sizetype): Assert that the passed type is unsigned and simplify.
17796 * tree.c (build_common_tree_nodes): Remove second parameter.
17797 Adjust call to initialize_sizetypes.
17798 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17799 build_common_tree_nodes.
17801 2010-04-18 Matthias Klose <doko@ubuntu.com>
17803 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17805 2010-04-18 Ira Rosen <irar@il.ibm.com>
17807 PR tree-optimization/43771
17808 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17809 load permutation doesn't have gaps.
17811 2010-04-18 Jan Hubicka <jh@suse.cz>
17813 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17814 (sse_prologue_save_insn expander): Use new pattern.
17815 (sse_prologue_save_insn1): New pattern and splitter.
17816 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17818 * i386.c (setup_incoming_varargs_64): Do not compute jump
17820 (ix86_gimplify_va_arg): Update alignment needed.
17821 (ix86_local_alignment): Do not align all local arrays to 128bit.
17823 2010-04-17 Jan Hubicka <jh@suse.cz>
17825 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17827 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17829 * arm.md (negdi2): Remove redundant code to force values into a
17832 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17834 * arm/bpabi.S: Add EABI alignment attributes to objects.
17835 * arm/bpabi-v6m.S: Likewise.
17836 * arm/crti.asm: Likewise.
17837 * arm/crtn.asm: Likewise.
17838 * arm/lib1funcs.asm: Likewise.
17839 * arm/libunwind.S: Likewise.
17841 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17843 * arm-protos.h (tune_params): New structure.
17844 * arm.c (current_tune): New variable.
17845 (arm_constant_limit): Delete.
17846 (struct processors): Add pointer to the tune parameters.
17847 (arm_slowmul_tune): New tuning option.
17848 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17849 (all_cores): Adjust to pick up the tuning model.
17850 (arm_constant_limit): New function.
17851 (arm_override_options): Select the appropriate tuning model. Delete
17852 initialization of arm_const_limit.
17853 (arm_split_constant): Use the new constant-limit model.
17854 (arm_rtx_costs): Pick up the current tuning model.
17855 * arm.md (is_strongarm, is_xscale): Delete.
17856 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17857 for Xscale variant architectures.
17858 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17860 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17862 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17864 (arm_rtx_costs_1): Remove unused variable extra_cost.
17865 (arm_unwind_emit_set): Use variable offset.
17866 (thumb1_output_casesi): Remove unused variable flags.
17868 2010-04-16 Jeff Law <law@redhat.com>
17870 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17871 needing assignment rather than doing a two-phase assignment. Remove
17872 unused variable 'm'.
17874 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17877 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17879 2010-04-16 Doug Kwan <dougkwan@google.com>
17881 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17882 (next_operand_entry_id): New static variable.
17883 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17884 (add_to_ops_vec): Assigned unique ID to operand entry.
17885 (struct oecount_s): New field ID.
17886 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17887 (undistribute_ops_list): Assign unique IDs to oecounts.
17888 (init_reassoc): reset next_operand_entry_id.
17890 2010-04-16 Doug Kwan <dougkwan@google.com>
17892 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17893 missing left parenthesis.
17895 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17897 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17898 *btdi_rex64 using SWI48 mode iterator.
17899 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17900 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17901 *jcc_btdi_mask_rex64.
17903 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17905 * double-int.h (tree_to_double_int): Convert to macro.
17906 * double-int.c (tree_to_double_int): Remove.
17908 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17911 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17912 with want_address 2 and in case a single element list might be
17913 possible, call it again with want_address 0.
17915 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17917 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17918 case 'W' print operands for HI mode.
17919 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17920 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17921 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17922 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17924 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17926 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17927 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17928 #xx:3 and #xx:4 mode.
17930 * config/h8300/h8300.md (inverted load with HImode dest): Add
17931 support for H8300SX.
17933 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17934 satisfy 'U' constraint.
17936 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17938 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17939 * configure: Regenerate.
17940 * config.in: Regenerate.
17941 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17944 2010-04-16 Richard Guenther <rguenther@suse.de>
17946 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17947 (struct tree_decl_common): ... here.
17948 (DECL_PT_UID): Adjust.
17949 (SET_DECL_PT_UID): Likewise.
17950 (DECL_PT_UID_SET_P): Likewise.
17952 2010-04-16 Richard Guenther <rguenther@suse.de>
17954 PR tree-optimization/43572
17955 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17956 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17957 * tree-flow.h (is_call_clobbered): Remove.
17958 * tree-flow-inline.h (is_call_clobbered): Likewise.
17959 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17960 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17961 (execute_return_slot_opt): Adjust.
17962 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17963 check for call clobbered vars here.
17964 (find_tail_calls): Move tailcall verification to the
17967 2010-04-16 Diego Novillo <dnovillo@google.com>
17969 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17971 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17974 * config/arm/arm.md (cbranchqi4): New pattern.
17975 * config/arm/predicates.md (const0_operand,
17976 cbranchqi4_comparison_operator): New predicates.
17978 2010-04-16 Richard Guenther <rguenther@suse.de>
17980 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17981 (dump_gimple_stmt): Likewise.
17983 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17985 * recog.h (struct recog_data): New field is_operator.
17986 (struct insn_operand_data): New field is_operator.
17987 * recog.c (extract_insn): Set recog_data.is_operator.
17988 * genoutput.c (output_operand_data): Emit code to set the
17990 * reload.c (find_reloads): Use it rather than testing for an
17991 empty constraint string.
17994 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17995 If the previous insn is a cbranchsi4_insn with the same arguments,
17996 omit the compare instruction.
17998 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17999 register, inputs must be low registers and we need a low register
18000 scratch. Handle alternative 2 like alternative 3.
18002 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18004 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18005 don't call get_addr on both. If one expression is a VALUE and
18006 the other a REG, check VALUE's locs if the REG isn't among them.
18008 2010-04-16 Christian Bruel <christian.bruel@st.com>
18010 * config/sh/sh.h (sh_frame_pointer_required): New function.
18011 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18012 (flag_omit_frame_pointer) Set.
18013 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18014 (rounded_frame_size): Adjust size with outgoing_args_size.
18015 (sh_set_return_address): Must return from stack pointer.
18016 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18017 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18018 (ACCUMULATE_OUTGOING_ARGS): Define.
18019 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18020 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18022 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18025 * config/sh/sh.c (sh_legitimize_reload_address): Use
18026 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18027 Remove a unneeded check for offset_base.
18029 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18031 * configure: Regenerated.
18033 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18035 * config/s390/s390.c (s390_call_save_register_used): Switch back
18036 to HARD_REGNO_NREGS.
18038 2010-04-15 Richard Guenther <rguenther@suse.de>
18040 * alias.c (alias_set_subset_of): Handle alias-set zero
18043 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18044 Julian Brown <julian@codesourcery.com>
18046 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18047 alternatives according to use of high and low regs.
18048 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18049 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18050 optimizing for size on Thumb-2.
18052 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18054 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18056 2010-04-15 Richard Guenther <rguenther@suse.de>
18058 * tree-ssa-structalias.c (struct variable_info): Add
18060 (new_var_info): Initialize it.
18061 (dump_constraints): Support printing last added constraints.
18062 (debug_constraints): Adjust.
18063 (dump_constraint_graph): Likewise.
18064 (make_heapvar_for): Check for NULL cfun.
18065 (get_function_part_constraint): New function.
18066 (get_fi_for_callee): Likewise.
18067 (find_func_aliases): Properly implement IPA PTA constraints.
18068 (process_ipa_clobber): New function.
18069 (find_func_clobbers): Likewise.
18070 (insert_into_field_list_sorted): Remove.
18071 (create_function_info_for): Properly allocate vars for IPA mode.
18072 Do not use insert_into_field_list_sorted.
18073 (create_variable_info_for): Properly generate constraints for
18074 global vars in IPA mode.
18075 (dump_solution_for_var): Always dump the solution.
18076 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18077 (find_what_var_points_to): Adjust.
18078 (pt_solution_set): Change.
18079 (pt_solution_ior_into): New function.
18080 (pt_solution_empty_p): Export.
18081 (pt_solution_includes_global): Adjust.
18082 (pt_solution_includes_1): Likewise.
18083 (pt_solutions_intersect_1): Likewise.
18084 (dump_sa_points_to_info): Check some invariants.
18085 (solve_constraints): Move constraint dumping ...
18086 (compute_points_to_sets): ... here.
18087 (ipa_pta_execute): ... and here.
18088 (compute_may_aliases): Do not re-compute points-to info
18089 locally if IPA info is available.
18090 (ipa_escaped_pt): New global var.
18091 (ipa_pta_execute): Properly implement IPA PTA.
18092 * tree-into-ssa.c (dump_decl_set): Support dumping
18093 decls not in referenced-vars.
18094 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18095 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18096 (dump_points_to_solution): Likewise.
18097 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18098 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18099 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18100 (copy_decl_to_var): Copy DECL_PT_UID.
18101 (copy_result_decl_to_var): Likewise.
18102 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18103 (copy_node_stat): Copy it.
18104 * tree.h (DECL_PT_UID): New macro.
18105 (SET_DECL_PT_UID): Likewise.
18106 (DECL_PT_UID_SET_P): Likewise.
18107 (struct tree_decl_minimal): Add pt_uid member.
18108 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18109 (pt_solution_empty_p): Declare.
18110 (pt_solution_set): Adjust.
18111 (ipa_escaped_pt): Declare.
18112 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18113 * gimple-pretty-print.c (pp_points_to_solution): New function.
18114 (dump_gimple_call): Dump call clobber/use information.
18115 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18116 * tree-pass.h (TDF_ALIAS): New dump option.
18117 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18118 * doc/invoke.texi (-fipa-pta): Update documentation.
18120 2010-04-15 Richard Guenther <rguenther@suse.de>
18122 * Makefile.in (OBJS-common): Add gimple-fold.o.
18123 (gimple-fold.o): New rule.
18124 * tree.h (maybe_fold_offset_to_reference,
18125 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18127 * gimple.h: ... here.
18128 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18129 may_propagate_address_into_dereference): Move prototypes ...
18130 * gimple.h: ... here.
18131 * tree-ssa-ccp.c (get_symbol_constant_value,
18132 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18133 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18134 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18135 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18136 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18137 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18138 gimplify_and_update_call_from_tree): Move ...
18139 * gimple-fold.c: ... here. New file.
18140 (ccp_fold_builtin): Rename to ...
18141 (gimple_fold_builtin): ... this.
18142 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18144 2010-04-15 Richard Guenther <rguenther@suse.de>
18146 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18147 fit_double_type, force_fit_type_double, add_double_with_sign,
18148 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18149 lrotate_double, rrotate_double, div_and_round_double): Move ...
18150 * double-int.c: ... here.
18151 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18152 add_double, neg_double, mul_double_with_sign, mul_double,
18153 lshift_double, rshift_double, lrotate_double, rrotate_double,
18154 div_and_round_double): Move prototypes ...
18155 * double-int.h: ... here.
18157 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18160 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18161 matching constraints to ensure inputs match the output.
18163 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18166 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18167 in an input-only operand.
18169 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18171 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18172 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18173 (double_int_negative_p): Convert to static inline function.
18174 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18175 (double_int_negative_p): Remove.
18176 * tree.h (lshift_double, rshift_double):
18177 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18178 * fold-const.c (fold_convert_const_int_from_real,
18179 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18180 (lshift_double): Change type of arith argument to bool.
18181 (rshift_double): Change type of arith argument to bool. Correct
18183 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18185 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18188 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18189 at the start and end of the then/else blocks, and omit them from the
18191 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18192 argument; all callers changed. Pass zero to old_insns_match_p instead.
18193 (flow_find_head_matching_sequence): New function.
18194 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18195 * basic-block.h (flow_find_cross_jump,
18196 flow_find_head_matching_sequence): Declare functions.
18198 2010-04-14 Jason Merrill <jason@redhat.com>
18201 * c-common.c (attribute_takes_identifier_p): New fn.
18202 * c-common.h: Declare it.
18204 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18206 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18207 splitter condition.
18208 (*udivmod<mode>4): Ditto.
18210 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18212 * config/i386/i386.md (maxmin_int): Rename code attribute from
18213 maxminiprefix and update all users.
18214 (maxmin_float): Ditto from maxminfprefix.
18215 (logic): Ditto from logicprefix.
18216 (absneg_mnemonic): Ditto from absnegprefix.
18217 * config/i386/mmx.md: Update all users of maxminiprefix,
18218 maxminfprefix and logicprefix for rename.
18219 * config/i386/sse.md: Ditto.
18220 * config/i386/sync.md (sync_<code><mode>): Update for
18221 logicprefix rename.
18223 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18226 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18227 warnings converted to errors.
18229 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18231 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18232 used insn_type variable.
18233 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18234 to avoid set-but-not-used warning.
18236 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18238 * df-core.c (df_ref_debug): Change format string placeholder
18240 * dwarf2asm.c (dw2_asm_output_data_raw,
18241 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18242 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18243 * dwarf2out.c (output_cfi, output_cfi_directive,
18244 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18245 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18247 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18248 * print-rtl.c (print_rtx): Ditto.
18250 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18252 PR middle-end/42694
18253 * builtins.c (expand_builtin_pow_root): New function to expand pow
18254 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18255 series of sqrt and cbrt calls under -ffast-math.
18256 (expand_builtin_pow): Call it.
18258 2010-04-14 Michael Matz <matz@suse.de>
18260 PR tree-optimization/42963
18261 * tree-cfg.c (touched_switch_bbs): New static variable.
18262 (group_case_labels_stmt): New function broken out from ...
18263 (group_case_labels): ... here, use the above.
18264 (start_recording_case_labels): Allocate touched_switch_bbs.
18265 (end_recording_case_labels): Deallocate it, call
18266 group_case_labels_stmt.
18267 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18269 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18271 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18272 from insn template.
18274 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18276 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18278 2010-04-13 Jan Hubicka <jh@suse.cz>
18280 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18281 of optimized out static functions.
18282 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18283 cost computation. Also sanity check for overflows.
18284 (update_caller_keys): Update cgraph_edge_badness call; properly
18285 update fibheap and sanity check that it is up to date.
18286 (add_new_edges_to_heap): Update cgraph_edge_badness.
18287 (cgraph_decide_inlining_of_small_function): Likewise;
18288 add sanity checking that badness in heap is up to date;
18289 improve dumping of reason; Update badness of calls to the
18290 offline copy of function currently inlined; dump badness
18291 of functions not inlined because of unit growth limits.
18293 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18295 PR middle-end/32628
18296 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18297 because of sign-extension change when converting to sizetype here...
18298 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18300 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18301 the folding to constants. Remove redundant final conversion.
18302 (fold_binary) <associate>: Do not associate if the re-association of
18303 constants alone overflows.
18304 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18305 to the end of the list.
18306 (multiple_of_p) <COND_EXPR>: New case.
18308 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18310 * opt-functions.awk (opt_sanitized_name): New.
18312 * optc-gen.awk: Use it
18313 * opth-gen.awk: Use it.
18315 2010-04-13 Martin Jambor <mjambor@suse.cz>
18317 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18318 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18319 children. Call replace_uses_with_default_def_ssa_name to handle
18322 2010-04-13 Michael Matz <matz@suse.de>
18324 PR middle-end/43730
18325 * builtins.c (expand_builtin_interclass_mathfn): Also create
18326 a register if the predicate doesn't match.
18328 2010-04-13 Diego Novillo <dnovillo@google.com>
18330 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18331 * c-pch.c: Include timevar.h.
18332 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18333 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18334 * ggc-common.c: Include timevar.h.
18335 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18336 * timevar.def (TV_PCH_SAVE): Define.
18337 (TV_PCH_CPP_SAVE): Define.
18338 (TV_PCH_PTR_REALLOC): Define.
18339 (TV_PCH_PTR_SORT): Define.
18340 (TV_PCH_RESTORE): Define.
18341 (TV_PCH_CPP_RESTORE): Define.
18343 2010-04-13 Michael Matz <matz@suse.de>
18345 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18347 (can_reassociate_p): New function.
18348 (break_up_subtract_bb, reassociate_bb): Use it.
18350 2010-04-13 Richard Guenther <rguenther@suse.de>
18353 * builtins.c (c_readstr): Fix assert.
18355 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18357 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18358 when generating cltd insn.
18360 (*ashl<mode>3_1): Remove special handling for register operand 2.
18361 (*ashlsi3_1_zext): Ditto.
18362 (*ashlhi3_1): Ditto.
18363 (*ashlhi3_1_lea): Ditto.
18364 (*ashlqi3_1): Ditto.
18365 (*ashlqi3_1_lea): Ditto.
18366 (*<shiftrt_insn><mode>3_1): Ditto.
18367 (*<shiftrt_insn>si3_1_zext): Ditto.
18368 (*<shiftrt_insn>qi3_1_slp): Ditto.
18369 (*<rotate_insn><mode>3_1): Ditto.
18370 (*<rotate_insn>si3_1_zext): Ditto.
18371 (*<rotate_insn>qi3_1_slp): Ditto.
18373 2010-04-13 Richard Guenther <rguenther@suse.de>
18375 * tree-ssa-structalias.c (callused_id): Remove.
18376 (call_stmt_vars): New.
18377 (get_call_vi): Likewise.
18378 (lookup_call_use_vi): Likewise.
18379 (lookup_call_clobber_vi): Likewise.
18380 (get_call_use_vi): Likewise.
18381 (get_call_clobber_vi): Likewise.
18382 (make_transitive_closure_constraints): Likewise.
18383 (handle_const_call): Adjust to do per-call call-used handling.
18384 (handle_pure_call): Likewise.
18385 (find_what_var_points_to): Remove general callused handling.
18386 (init_base_vars): Likewise.
18387 (init_alias_vars): Initialize call_stmt_vars.
18388 (compute_points_to_sets): Process call-used and call-clobbered
18389 vars for call statements.
18390 (delete_points_to_sets): Free call_stmt_vars.
18392 2010-04-13 Richard Guenther <rguenther@suse.de>
18394 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18395 Only add RW dependence for dependence distance zero.
18396 Adjust maximal vectorization factor according to dependences.
18397 Move alignment handling ...
18398 (vect_find_same_alignment_drs): ... here. New function.
18399 (vect_analyze_data_ref_dependences): Adjust.
18400 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18401 (vect_analyze_data_refs): Adjust minimal vectorization factor
18402 according to data references.
18403 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18404 dependences before determining the vectorization factor.
18405 Analyze alignment after determining the vectorization factor.
18406 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18407 dependences before alignment.
18408 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18410 (vect_analyze_data_refs): Likewise.
18411 (MAX_VECTORIZATION_FACTOR): New define.
18413 2010-04-13 Duncan Sands <baldrick@free.fr>
18415 * except.h (lang_eh_type_covers): Remove.
18416 * except.c (lang_eh_type_covers): Likewise.
18418 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18419 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18421 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18422 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18423 UNITS_PER_LONG where it is ABI relevant.
18424 (s390_return_addr_rtx): Likewise.
18425 (s390_back_chain_rtx): Likewise.
18426 (s390_frame_area): Likewise.
18427 (s390_frame_info): Likewise.
18428 (s390_initial_elimination_offset): Likewise.
18429 (save_gprs): Likewise.
18430 (s390_emit_prologue): Likewise.
18431 (s390_emit_epilogue): Likewise.
18432 (s390_function_arg_advance): Likewise.
18433 (s390_function_arg): Likewise.
18434 (s390_va_start): Likewise.
18435 (s390_gimplify_va_arg): Likewise.
18436 (s390_function_profiler): Likewise.
18437 (s390_optimize_prologue): Likewise.
18438 (s390_rtx_costs): Likewise.
18439 (s390_secondary_reload): Likewise.
18440 (s390_promote_function_mode): Likewise.
18441 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18442 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18443 registers available.
18444 (s390_unwind_word_mode): New function.
18445 (s390_function_value): Split 64 bit values into register pair if
18446 used as return value.
18447 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18448 function call parameters. Handle parallels.
18449 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18450 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18451 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18452 (s390_expand_setmem): Remove unused variable src_addr.
18453 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18454 deal with 64 bit registers.
18455 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18456 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18457 (UNITS_PER_LONG): New macro.
18458 * libjava/include/s390-signal.h: Define extended ucontext
18459 structure containing the upper halfs of the 64 bit registers.
18461 2010-04-13 Simon Baldwin <simonb@google.com>
18463 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18465 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18467 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18468 rvalue on the RHS if the LHS is of a non-renamable type.
18469 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18471 2010-04-13 Matthias Klose <doko@ubuntu.com>
18473 * gcc.c (cc1_options): Handle -iplugindir before processing
18474 the cc1 spec. Only add -iplugindir once.
18475 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18477 * common.opt (iplugindir): Remove `Separate' property, initialize.
18478 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18480 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18481 (distclean): Remove plugin dir.
18482 * doc/invoke.texi: Document -iplugindir.
18484 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18486 * doc/plugins.texi (Loading Plugins): Document short
18487 -fplugin=foo option.
18488 (Plugin API): Mention default_plugin_dir_name function.
18490 * gcc.c (find_file_spec_function): Add new declaration.
18491 (static_spec_func): Use it for "find-file".
18492 (find_file_spec_function): Add new function.
18493 (cc1_options): Add -iplugindir option if -fplugin* options found.
18495 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18497 * plugin.c (add_new_plugin): Updated comment, and handle short
18499 (default_plugin_dir_name): Added new function.
18501 * common.opt (iplugindir): New option to set the plugin directory.
18503 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18505 * config/i386/i386.md (any_rotate): New code iterator.
18506 (rotate_insn): New code attribute.
18508 (SWIM124): New mode iterator.
18509 (<rotate_insn>ti3): New expander.
18510 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18511 any_rotate code iterator.
18512 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18513 using any_rotate code iterator and SWIM124 mode iterator.
18514 (ix86_rotlti3): New insn_and_split pattern.
18515 (ix86_rotrti3): Ditto.
18516 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18517 ix86_rotl{di,ti}3 patterns.
18518 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18519 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18520 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18521 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18522 code iterator and SWI mode iterator.
18523 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18524 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18526 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18527 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18528 (bswap rotatert splitter): Add splitter.
18529 (bswap splitter): Macroize splitter using any_rotate code iterator.
18530 Add insn predicate to split only for TARGET_USE_XCHGB or when
18531 optimizing function for size.
18533 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18535 * config/pa/pa.c (emit_move_sequence): Remove use of
18536 deleted variable flag_argument_noalias.
18538 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18540 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18542 Add to unsupported targets list.
18543 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18544 sparc*-sun-solaris2.[567]* from target lists.
18545 * configure: Regenerate.
18546 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18548 Remove Solaris 7 patch references.
18549 (Specific, sparc-sun-solaris2.7): Removed.
18550 (sparc-sun-solaris2*): Update Solaris 7 example.
18551 (sparc64-*-solaris2*): Likewise.
18553 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18555 * config.build (alpha*-dec-osf4*): Remove.
18556 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18557 of obsolete configurations.
18558 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18560 * config/alpha/t-osf4: Renamed to ...
18561 * config/alpha/t-osf5: ... this.
18562 * config/alpha/osf.h: Renamed to ...
18563 * config/alpha/osf5.h: ... this.
18564 Merged old osf5.h contents.
18566 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18567 (EXTRA_SPECS): Removed.
18568 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18569 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18572 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18574 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18576 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18579 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18580 __thiscall convention.
18582 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18584 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18586 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18588 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18590 * function.c (assign_parms_initialize_all): Add unused attribute
18593 2010-04-12 Richard Guenther <rguenther@suse.de>
18595 * gsstruct.def (GSS_CALL): New.
18596 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18597 * gimple.h: Include tree-ssa-alias.h.
18598 (struct gimple_statement_call): New.
18599 (union gimple_statement_struct_d): Add gimple_call member.
18600 (gimple_call_reset_alias_info): Declare.
18601 (gimple_call_use_set): New function.
18602 (gimple_call_clobber_set): Likewise.
18603 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18604 * gimple.c (gimple_call_reset_alias_info): New function.
18605 (gimple_build_call_1): Call it.
18606 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18607 * tree-inline.c (remap_gimple_stmt): Likewise.
18608 (expand_call_inline): Remove callused handling.
18609 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18610 * tree-dfa.c (dump_variable): Likewise.
18611 * tree-parloops.c (parallelize_loops): Likewise.
18612 * tree-ssa.c (init_tree_ssa): Likewise.
18613 (delete_tree_ssa): Likewise.
18614 * tree-flow-inline.h (is_call_used): Remove.
18615 * tree-flow.h (struct gimple_df): Remove callused member.
18616 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18617 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18618 (ref_maybe_used_by_call_p_1): Simplify.
18619 (call_may_clobber_ref_p_1): Likewise.
18620 * tree-ssa-structalias.c (compute_points_to_sets): Set
18621 the call stmt used and clobbered sets.
18622 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18623 (find_tail_calls): Verify the tail call.
18625 2010-04-12 Richard Guenther <rguenther@suse.de>
18627 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18628 single-iteration always-inline inlining.
18629 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18630 (cgraph_decide_inlining): Do not handle always-inline specially.
18631 (try_inline): Remove always-inline cycle detection special case.
18632 Do not recurse on always-inlines.
18633 (cgraph_early_inlining): Do not iterate if not optimizing.
18634 (cgraph_gate_early_inlining): remove.
18635 (pass_early_inline): Run unconditionally.
18636 (gate_cgraph_decide_inlining): New function.
18637 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18638 not inlining or optimizing.
18639 (cgraph_decide_inlining_of_small_functions): Also consider
18640 always-inline functions.
18641 (cgraph_default_inline_p): Return true for nodes which should
18642 disregard inline limits.
18643 (estimate_function_body_sizes): Assume zero size and time for
18644 nodes which are marked as disregarding inline limits.
18645 (cgraph_decide_recursive_inlining): Do not perform recursive
18646 inlining on always-inline nodes.
18648 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18651 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18652 for exprs satisfying handled_component_p.
18654 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18656 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18657 non-constant aggregate elements.
18659 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18660 is a real initialization.
18662 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18665 * c-decl.c (start_function): Move forward check for nested function.
18667 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18669 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18670 * config/sh/sh.c: Include reload.h.
18671 (sh_legitimize_reload_address): New.
18672 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18673 sh_legitimize_reload_address.
18675 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18677 * config/sh/sh.md (*movqi_pop): New insn pattern.
18678 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18680 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18682 * config/i386/i386.md (any_shiftrt): New code iterator.
18683 (shiftrt_insn): New code attribute.
18685 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18686 using any_shiftrt code iterator.
18687 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18688 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18689 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18690 pattern from corresponding peephole2 patterns.
18691 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18692 using any_shiftrt code iterator.
18693 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18694 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18695 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18696 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18697 *{ashr,lshr}<mode>3_cmp_zext.
18698 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18700 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18702 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18704 (*lshr<mode>3_cconly): Ditto.
18706 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18708 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18709 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18710 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18711 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18713 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18714 from corresponding peephole2 patterns.
18715 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18716 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18717 and *lshrdi3_1_rex64 using SWI mode iterator.
18718 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18719 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18720 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18721 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18722 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18723 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18724 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18725 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18726 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18729 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18731 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18732 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18733 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18734 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18736 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18737 from corresponding peephole2 patterns.
18738 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18739 (ashrsi3_cvt): Rename from ashrsi3_31.
18740 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18741 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18742 and x86_64_shift_adj_3 using SWI48 mode iterator.
18743 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18744 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18745 and *ashrdi3_1_rex64 using SWI mode iterator.
18746 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18747 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18748 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18749 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18750 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18751 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18752 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18753 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18754 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18756 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18757 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18758 x86_shift<mode>_adj_3 expanders.
18760 2010-04-10 Wei Guozhi <carrot@google.com>
18763 * config/arm/arm.c (arm_pic_static_addr): New function.
18764 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18766 (arm_output_addr_const_extra): Output expression for new pattern.
18767 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18769 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18771 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18774 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18775 * web.c: Include "insn-config.h" and "recog.h".
18776 (union_match_dups): New function.
18777 (web_main): Call it.
18778 (union_defs): Don't try to recognize match_dups.
18780 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18781 if doing so would replace the entire pattern.
18783 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18787 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18788 and splitter pattern. Change splitter operand 1 predicate to
18791 2010-04-09 Martin Jambor <mjambor@suse.cz>
18793 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18794 lattices are addresses of CONST_DECLs with the same initial value.
18795 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18796 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18798 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18799 Bernd Schmidt <bernds@codesourcery.com>
18801 * loop-invariant.c (replace_uses): New static function.
18802 (move_invariant_reg): Use it to ensure we can replace the uses.
18804 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18806 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18808 (picochip_override_options): Enable section anchors only above -O1.
18809 (picochip_reorg): Fixed a couple of build warnings.
18811 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18813 * configure.ac (plugin -rdynamic test): Log result.
18814 * configure: Regenerate.
18815 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18816 (RDYNAMIC_SPEC): Define.
18817 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18819 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18821 * configure.ac: Determine Sun ld version numbers.
18822 (comdat_group): Restrict GNU ld version checks to gld.
18823 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18824 (enable_comdat): Support --enable-comdat.
18825 * configure: Regenerate.
18826 * doc/install.texi (Configuration): Document --enable-comdat.
18828 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18830 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18831 * config/sol2-gld.h: ... here.
18832 * config.gcc (sparc*-*-solaris2*): Reflect this.
18833 (i[34567]86-*-solaris2*): Use it.
18835 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18837 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18839 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18841 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18844 * diagnostic.c (diagnostic_initialize): Initialize
18845 some_warnings_are_errors.
18846 (diagnostic_finish): New.
18847 (diagnostic_action_after_output): Call it before exiting.
18848 (diagnostic_report_diagnostic): Do not print message here. Set
18849 some_warnings_are_errors.
18850 * diagnostic.h (diagnostic_context): Delete
18851 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18852 (diagnostic_finish): Declare.
18853 * toplev.c (toplev_main): Call it before exit.
18855 2010-04-09 Jason Merrill <jason@redhat.com>
18858 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18859 for incomplete type.
18862 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18863 based on a warning flag.
18865 2010-04-09 Richard Guenther <rguenther@suse.de>
18867 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18869 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18872 * varasm.c (default_assemble_visibility): Wrap vars that are
18873 set, but unused, by targets without GAS.
18874 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18875 Remove set, but unused, vars.
18876 (rs6000_legitimize_tls_address): Likewise.
18877 (altivec_expand_dst_builtin): Likewise.
18878 * config/darwin.c (machopic_classify_symbol): Likewise.
18879 (machopic_indirection_name): Likewise.
18881 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18883 * config/i386/i386.md (DWI): New mode iterator.
18884 (S): New mode attribute.
18885 (shift_operand): Ditto.
18886 (shift_immediate_operand): Ditto.
18887 (ashl_input_operand): Ditto.
18888 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18889 using SDWIM mode iterator.
18890 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18891 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18893 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18894 from corresponding peephole2 patterns.
18895 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18896 and x86_64_shift_adj_1 using SWI48 mode iterator.
18897 (x86_shift<mode>_adj_2): Ditto.
18898 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18899 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18900 using SWI48 mode iterator.
18901 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18902 *ashldi3_cmp_rex64 using SWI mode iterator.
18903 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18904 *ashldi3_cconly_rex64 using SWI mode iterator.
18905 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18906 x86_shift<mode>_adj_{1,2}.
18907 (ix86_split_ashr): Ditto.
18908 (ix86_split_lshr): Ditto.
18910 2010-04-09 Richard Guenther <rguenther@suse.de>
18912 * target.h (builtin_conversion): Pass in input and output types.
18913 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18914 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18915 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18916 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18918 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18920 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18922 2010-04-09 Richard Guenther <rguenther@suse.de>
18925 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18927 2010-04-09 Richard Guenther <rguenther@suse.de>
18929 * tree-vectorizer.h (struct _stmt_vec_info): Document
18930 that vectype is the type of the LHS.
18931 (supportable_widening_operation, supportable_narrowing_operation):
18932 Get both input and output vector types as arguments.
18933 (vect_is_simple_use_1): Declare.
18934 (get_same_sized_vectype): Likewise.
18935 * tree-vect-loop.c (vect_determine_vectorization_factor):
18936 Set STMT_VINFO_VECTYPE to the vector type of the def.
18937 (vectorizable_reduction): Adjust.
18938 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18939 Adjust. Specify the output vector type.
18940 (vect_pattern_recog_1): Adjust.
18941 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18942 (vectorizable_call): Adjust.
18943 (vectorizable_conversion): Likewise.
18944 (vectorizable_operation): Likewise.
18945 (vectorizable_type_demotion): Likewise.
18946 (vectorizable_type_promotion): Likewise.
18947 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18949 (vect_is_simple_use_1): New function.
18950 (supportable_widening_operation): Get both input and output
18952 (supportable_narrowing_operation): Likewise.
18953 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18955 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18957 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18958 __thiscall and _thiscall as predefined macros.
18959 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18960 thiscall attribute handling.
18961 (ix86_comp_type_attributes): Likewise.
18962 (ix86_function_regparm): Likewise.
18963 (ix86_return_pops_args): Likewise.
18964 (init_cumulative_args): Likewise.
18965 (find_drap_reg): Likewise.
18966 (ix86_static_chain): Likewise.
18967 (x86_this_parameter): Likewise.
18968 (x86_output_mi_thunk): Likewise.
18969 (ix86_attribute_table): Add description for thiscall attribute.
18970 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18971 * doc/extend.texi: Add documentation for thiscall.
18973 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18976 * c.opt (Wint-to-pointer-cast): Available in C++.
18977 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18979 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18981 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18982 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18983 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18984 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18985 function type instead. Reorder and simplify checks.
18987 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18989 2010-04-08 Jing Yu <jingyu@google.com>
18990 Zdenek Dvorak <ook@ucw.cz>
18992 PR tree-optimization/42720
18993 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18994 loop unswitch conditions here from ...
18995 (tree_unswitch_single_loop): ... here.
18997 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18999 * tree-if-conv.c: Fix comments and simplify logic.
19001 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19003 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19004 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19005 (main_tree_if_conversion): Update call to tree_if_conversion.
19007 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19010 * doc/invoke.texi (-b,-V): Delete.
19011 * doc/tm.texi: Do not mention -b.
19012 * gcc.c (display_help): Delete -b and -V.
19013 (process_command): Delete -b and -V.
19014 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19016 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19017 Wolfgang Gellerich <gellerich@de.ibm.com>
19019 Implement target hook for loop unrolling
19020 * target.h (loop_unroll_adjust): Add a new target hook function.
19021 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19022 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19023 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19024 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19025 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19027 (decide_unroll_stupid): Likewise.
19029 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19032 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19034 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19036 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19037 (Specific, *-*-solaris2*): Likewise.
19038 Don't prefer Sun as over GNU as.
19040 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19042 * config/s390/s390.c (override_options): Adjust the z10 defaults
19043 for max-unroll-times, max-completely-peeled-insns
19044 and max-completely-peel-times.
19046 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19048 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19049 instructions for z10.
19050 (s390_expand_setmem): Likewise.
19051 (s390_expand_cmpmem): Likewise.
19053 2010-04-08 Richard Guenther <rguenther@suse.de>
19055 PR tree-optimization/43679
19056 * tree-ssa-pre.c (eliminate): Only propagate copies.
19058 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19061 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19062 set but not used variable warning.
19064 2010-04-08 Wei Guozhi <carrot@google.com>
19067 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19068 (arm_size_rtx_costs): Call the new function when optimized for size.
19070 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19073 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19074 op0 is not a MEM, just return NULL instead of assertion
19076 (discover_nonconstant_array_refs): Don't walk debug stmts.
19078 2010-04-08 Doug Kwan <dougkwan@google.com>
19080 * configure.ac: Recognize gold and do not use its version number
19081 to test ld features.
19082 * configure: Regenerate.
19084 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19086 PR middle-end/40815
19087 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19088 (negate_value): Move code to push elements to broken_up_substracts ...
19089 (eliminate_plus_minus_pair): ... here. Push operands that have no
19090 negative pair to plus_negates.
19091 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19093 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19095 * doc/install.texi (Configuration): Move description of
19096 --enable-lto, --with-libelf*, --enable-gold from Java section to
19099 * doc/generic.texi (Working with declarations)
19100 (Function Properties, C and C++ Trees): Fix typos.
19101 * doc/sourcebuild.texi (Top Level): Likewise.
19103 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19106 * tree.h (DECL_READ_P): Define.
19107 (struct tree_decl_common): Add decl_read_flag.
19108 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19109 a set but not used warning.
19110 (merge_decls): Merge DECL_READ_P flag.
19111 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19112 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19113 * c-common.c (handle_used_attribute, handle_unused_attribute):
19115 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19117 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19119 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19120 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19121 c_parser_binary_expression, c_parser_cast_expression,
19122 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19123 Call default_function_array_read_conversion instead of
19124 default_function_array_conversion where needed.
19125 (c_parser_unary_expression, c_parser_conditional_expression,
19126 c_parser_postfix_expression_after_primary, c_parser_initelt):
19127 Likewise. Call mark_exp_read where needed.
19128 (c_parser_statement_after_labels, c_parser_asm_operands,
19129 c_parser_typeof_specifier, c_parser_sizeof_expression,
19130 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19132 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19134 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19135 (warn_unused_but_set_parameter): Default to warn_unused
19137 * doc/invoke.texi: Document -Wunused-but-set-variable and
19138 -Wunused-but-set-parameter.
19140 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19141 used count variable.
19142 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19143 when operandN variables aren't used in the body of the expander
19145 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19146 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19147 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19148 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19149 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19150 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19151 * tree.c (PROCESS_ARG): Likewise.
19153 2010-04-07 Simon Baldwin <simonb@google.com>
19155 * diagnostic.h (diagnostic_override_option_index): New macro to
19156 set a diagnostic's option_index.
19157 * c-tree.h (c_cpp_error): Add warning reason argument.
19158 * opts.c (_warning_as_error_callback): New.
19159 (register_warning_as_error_callback): Store callback for
19160 warnings enabled via enable_warning_as_error.
19161 (enable_warning_as_error): Call callback, minor code tidy.
19162 * opts.h (register_warning_as_error_callback): Declare.
19163 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19164 response to -Werror=.
19165 (c_common_init_options): Register warning_as_error_callback in opts.c.
19166 * common.opt: Add -Wno-cpp option.
19167 * c-common.c (struct reason_option_codes_t): Map cpp warning
19168 reason codes to gcc option indexes.
19169 * (c_option_controlling_cpp_error): New function, lookup the gcc
19170 option index for a cpp warning reason code.
19171 * (c_cpp_error): Add warning reason argument, call
19172 c_option_controlling_cpp_error for diagnostic_override_option_index.
19173 * doc/invoke.texi: Document -Wno-cpp.
19175 2010-04-07 Richard Guenther <rguenther@suse.de>
19177 * ipa-reference.c (mark_load): Use get_base_address.
19178 (mark_store): Likewise.
19180 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19181 inserting GIMPLE_NOPs into the IL.
19182 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19183 Explicitly strip handled components and indirect references.
19185 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19186 folding address expressions.
19187 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19188 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19189 operand_equal_p to compare decls.
19190 (ptr_deref_may_alias_decl_p): Likewise.
19191 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19192 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19193 Handle reversed comparison ops.
19194 * tree-sra.c (asm_visit_addr): Use get_base_address.
19195 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19196 * ipa-reference.c (mark_address): Use get_base_address.
19198 2010-04-07 Richard Guenther <rguenther@suse.de>
19200 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19201 Propagate constants everywhere.
19203 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19206 * tree.c (MAX_INT_CACHED_PREC): Define.
19207 (nonstandard_integer_type_cache): New array.
19208 (build_nonstandard_integer_type): Cache results for precision
19209 <= MAX_INT_CACHED_PREC.
19211 2010-04-07 Richard Guenther <rguenther@suse.de>
19213 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19214 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19215 * common.opt: Likewise.
19216 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19217 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19218 (nonoverlapping_memrefs_p): Likewise.
19219 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19220 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19221 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19222 OPT_fargument_noalias_global for backward compatibility.
19224 2010-04-07 Richard Guenther <rguenther@suse.de>
19226 PR tree-optimization/43270
19227 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19228 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19229 * tree-ssa-pre.c (phi_translate_1): Adjust.
19230 (fully_constant_expression): Split out vn_reference handling to ...
19231 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19232 Fold reads from constant strings.
19233 (vn_reference_lookup): Handle fully constant references.
19234 (vn_reference_lookup_pieces): Likewise.
19235 * Makefile.in (expmed.o-warn): Add -Wno-error.
19237 2010-04-07 Martin Jambor <mjambor@suse.cz>
19239 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19241 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19244 * gcc.c: Add -static-libstdc++ to list of recognized options.
19246 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19248 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19250 2010-04-07 Richard Guenther <rguenther@suse.de>
19252 PR middle-end/42617
19253 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19254 bases build simple mem attributes to retain points-to information.
19256 2010-04-07 Richard Guenther <rguenther@suse.de>
19258 PR middle-end/42617
19259 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19260 preserve points-to related information.
19262 2010-04-07 Richard Guenther <rguenther@suse.de>
19264 PR middle-end/42617
19265 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19266 discard plain indirect references.
19267 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19268 * tree.c (tree_nop_conversion): Likewise.
19270 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19273 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19275 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19277 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19278 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19280 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19282 * tree-if-conv.c: Fix indentation and comments.
19284 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19286 * tree-if-conv.c: Sort static functions in topological order.
19288 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19290 * tree-if-conv.c: Fix indentation and comments.
19292 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19294 PR middle-end/43519
19295 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19296 lang_hooks.types.type_for_size instead of
19297 build_nonstandard_integer_type.
19298 When converting an unsigned type to signed, double its precision.
19299 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19300 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19301 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19304 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19306 PR middle-end/43519
19307 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19308 POINTER_PLUS_EXPR for pointer types.
19310 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19312 PR middle-end/43519
19313 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19314 * graphite-clast-to-gimple.c: Include langhooks.h.
19315 (max_signed_precision_type): New.
19316 (max_precision_type): Takes two types as arguments.
19317 (precision_for_value): New.
19318 (precision_for_interval): New.
19319 (gcc_type_for_interval): New.
19320 (gcc_type_for_value): New.
19321 (gcc_type_for_clast_term): New.
19322 (gcc_type_for_clast_red): New.
19323 (gcc_type_for_clast_bin): New.
19324 (gcc_type_for_clast_expr): Split up into several functions.
19325 (gcc_type_for_clast_eq): Rewritten.
19326 (compute_bounds_for_level): New.
19327 (compute_type_for_level_1): New.
19328 (compute_type_for_level): New.
19329 (gcc_type_for_cloog_iv): Removed.
19330 (gcc_type_for_iv_of_clast_loop): Rewritten.
19331 (graphite_create_new_loop): Compute the lower and upper bound types
19332 with gcc_type_for_clast_expr.
19333 (graphite_create_new_loop_guard): Same.
19334 (find_cloog_iv_in_expr): Removed.
19335 (compute_cloog_iv_types_1): Removed.
19336 (compute_cloog_iv_types): Removed.
19337 (gloog): Do not call compute_cloog_iv_types.
19338 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19339 GBB_CLOOG_IV_TYPES.
19340 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19341 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19342 (GBB_CLOOG_IV_TYPES): Removed.
19344 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19346 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19347 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19348 (detect_commutative_reduction): Same.
19350 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19352 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19353 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19355 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19356 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19357 (rewrite_commutative_reductions_out_of_ssa): Same.
19358 * passes.c (execute_function_todo): Call verify_ssa for every pass
19359 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19360 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19361 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19362 with an extra argument.
19363 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19364 verify_ssa only when the extra argument is true.
19365 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19366 with an extra argument.
19367 (tree_transform_and_unroll_loop): Same.
19369 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19371 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19372 for all the passes of the LNO having LOOP_CLOSED_SSA.
19373 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19374 * tree-loop-distribution.c (pass_loop_distribution): Same.
19375 * tree-pass.h (TODO_verify_loops): Removed.
19376 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19378 (pass_tree_unswitch): Same.
19379 (pass_predcom): Same.
19380 (pass_vectorize): Same.
19381 (pass_linear_transform): Same.
19382 (pass_graphite_transforms): Same.
19383 (pass_iv_canon): Same.
19384 (pass_complete_unroll): Same.
19385 (pass_complete_unrolli): Same.
19386 (pass_parallelize_loops): Same.
19387 (pass_loop_prefetch): Same.
19388 (pass_iv_optimize): Same.
19390 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19392 PR middle-end/32824
19393 * passes.c (init_optimization_passes): Move pass_lim before
19394 pass_copy_prop and pass_dce_loop.
19396 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19399 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19400 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19401 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19402 MULTI_* defines for 4 argument vpermil2p* builtins.
19404 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19406 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19407 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19408 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19409 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19410 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19411 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19412 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19413 Use x86_maybe_negate_const_int to output insn mnemonic.
19414 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19415 check from instruction predicate. Update comments.
19416 * config/i386/sync.md (sync_add<mode>): Use
19417 x86_maybe_negate_const_int to output insn mnemonic.
19419 2010-04-06 Jan Hubicka <jh@suse.cz>
19421 PR tree-optimization/42906
19422 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19423 IGNORE_SELF argument. Set visited_control_parents for fully
19425 (find_obviously_necessary_stmts): Update call of
19426 mark_control_dependent_edges_necessary.
19427 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19429 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19431 * config/i386/i386.md: Remove comment about 'e' and 'E'
19434 2010-04-06 Richard Guenther <rguenther@suse.de>
19436 PR tree-optimization/43627
19437 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19438 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19441 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19443 * BASE-VER: Change to 4.6.0.
19446 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19449 2010-04-06 Richard Guenther <rguenther@suse.de>
19451 PR middle-end/43661
19452 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19454 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19456 * doc/invoke.texi (Optimize Options): Document that LTO
19457 won't remove object access purely due to incompatible
19460 2010-04-04 Matthias Klose <doko@ubuntu.com>
19462 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19463 Initialize variable.
19465 2010-04-03 Richard Guenther <rguenther@suse.de>
19467 PR middle-end/42509
19468 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19469 require a non-NULL MEM_OFFSET.
19471 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19473 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19474 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19475 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19476 config/alpha/predicates.md, config/arm/arm.md,
19477 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19478 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19479 config/darwin9.h, config/darwin.c, config/darwin.h,
19480 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19481 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19482 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19483 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19484 config/mips/mips.md, config/mn10300/mn10300.c,
19485 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19486 config/rs6000/aix.h, config/rs6000/dfp.md,
19487 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19488 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19489 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19490 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19491 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19492 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19493 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19494 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19495 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19496 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19497 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19498 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19499 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19500 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19501 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19502 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19503 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19504 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19505 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19506 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19507 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19508 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19509 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19510 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19511 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19512 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19513 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19514 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19515 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19516 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19517 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19518 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19519 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19520 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19521 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19522 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19524 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19527 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19528 * aclocal.m4: Regenerate.
19530 2010-04-02 Richard Guenther <rguenther@suse.de>
19532 PR tree-optimization/43629
19533 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19534 if we have seen a constant value.
19536 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19538 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19540 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19543 * arm.c (legitimize_tls_address): Adjust call to
19544 gen_tls_load_dot_plus_four.
19545 (arm_note_pic_base): New function.
19546 (arm_cannot_copy_insn_p): Use it.
19547 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19550 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19555 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19557 * Makefile.in ($(out_object_file)): Depend on
19558 gt-$(basename $(notdir $(out_file))).h.
19560 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19562 * config.gcc (lm32-*-rtems*): Add t-lm32.
19564 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19566 * config.gcc: Add lm32-*-rtems*.
19567 * config/lm32/rtems.h: New file.
19569 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19572 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19574 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19576 * dwarf2out.c (output_compilation_unit_header): For
19577 -gdwarf-4 use version 4 instead of version 3.
19578 (output_line_info): For version 4 and above emit additional
19579 maximum ops per insn header field.
19580 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19582 * dwarf2out.c (is_c_family, is_java): Remove.
19583 (lower_bound_default): New function.
19584 (add_bound_info, gen_descr_array_type_die): Use it.
19586 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19589 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19590 re-declaration when it happens in a function.
19592 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19594 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19595 (cgraph_remove_function_insertion_hook): Same.
19596 (cgraph_call_function_insertion_hooks): Same.
19598 2010-04-01 Richard Guenther <rguenther@suse.de>
19600 PR middle-end/43614
19601 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19602 and TREE_THIS_VOLATILE.
19603 (copy_ref_info): Likewise.
19604 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19605 * tree.c (build6_stat): Ignore side-effects of all but arg5
19606 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19609 2010-04-01 Richard Guenther <rguenther@suse.de>
19611 PR tree-optimization/43607
19612 * ipa-type-escape.c (check_call): Do not access non-existing
19615 2010-04-01 Richard Guenther <rguenther@suse.de>
19617 PR middle-end/43602
19619 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19620 Jack Howarth <howarth@bromo.med.uc.edu>
19622 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19625 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19627 * doc/install.texi (Prerequisites): Document libelf usability on
19628 IRIX 5/6 and Solaris 2.
19629 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19630 Update GNU as, GNU ld requirements.
19631 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19632 Document Sun Studio compiler download.
19633 Update and simplify as, ld recommendations.
19634 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19636 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19638 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19639 with_tune_32 to pentium4.
19641 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19643 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19645 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19647 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19648 obsoletion, removal.
19650 Document GNU as requirement.
19651 Update configure requirements.
19652 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19653 Recomment IRIX 6.5.18+.
19654 Document IDF/IDL requirement.
19655 Document GNU as requirement.
19656 Document GNU ld bootstrap failure.
19657 Remove freeware.sgi.com reference.
19659 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19661 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19662 UNIX V4.0, V5.0 obsoletion, removal.
19663 Remove --with-gc=simple reference.
19664 Update VM requirements during bootstrap.
19665 Remove -oldas bootstrap description.
19666 Update binutils reference.
19667 Remove comparison failure note.
19669 2010-03-31 Richard Guenther <rguenther@suse.de>
19670 Zdenek Dvorak <ook@ucw.cz>
19671 Sebastian Pop <sebastian.pop@amd.com>
19673 PR middle-end/43464
19674 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19675 with multiple arguments.
19676 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19678 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19680 * graphite-dependences.c (print_pddr): Call print_pdr with an
19682 * graphite-poly.c (debug_pdr): Add an extra argument for the
19685 (print_pbb_domain): Same.
19687 (print_scop_context): Same.
19688 (print_scop): Same.
19689 (print_cloog): Same.
19690 (debug_pbb_domain): Same.
19692 (print_pdrs): Same.
19693 (debug_pdrs): Same.
19694 (debug_scop_context): Same.
19695 (debug_scop): Same.
19696 (debug_cloog): Same.
19697 (print_scop_params): Same.
19698 (debug_scop_params): Same.
19699 (print_iteration_domain): Same.
19700 (print_iteration_domains): Same.
19701 (debug_iteration_domain): Same.
19702 (debug_iteration_domains): Same.
19703 (print_scattering_function): Same.
19704 (print_scattering_functions): Same.
19705 (debug_scattering_function): Same.
19706 (debug_scattering_functions): Same.
19707 * graphite-poly.h (debug_pdr): Update declaration.
19709 (print_pbb_domain): Same.
19711 (print_scop_context): Same.
19712 (print_scop): Same.
19713 (print_cloog): Same.
19714 (debug_pbb_domain): Same.
19716 (print_pdrs): Same.
19717 (debug_pdrs): Same.
19718 (debug_scop_context): Same.
19719 (debug_scop): Same.
19720 (debug_cloog): Same.
19721 (print_scop_params): Same.
19722 (debug_scop_params): Same.
19723 (print_iteration_domain): Same.
19724 (print_iteration_domains): Same.
19725 (debug_iteration_domain): Same.
19726 (debug_iteration_domains): Same.
19727 (print_scattering_function): Same.
19728 (print_scattering_functions): Same.
19729 (debug_scattering_function): Same.
19730 (debug_scattering_functions): Same.
19732 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19734 * graphite-poly.c (print_scattering_function_1): New.
19735 (print_scattering_function): Call it.
19736 (print_scop_params): Remove spaces at the end of lines.
19737 (print_cloog): New.
19738 (debug_cloog): New.
19739 * graphite-poly.h (print_cloog): Declared.
19740 (debug_cloog): Declared.
19742 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19744 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19746 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19747 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19748 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19749 to switch between adding the IV bump in loop->latch or in loop->header.
19751 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19753 * graphite-poly.c (print_scattering_function): Pretty print following
19754 the scoplib format.
19756 (print_pbb_domain): Same.
19757 (dump_gbb_cases): Same.
19758 (dump_gbb_conditions): Same.
19759 (print_pdrs): Same.
19761 (print_scop_params): Same.
19762 (print_scop_context): Same.
19763 (print_scop): Same.
19764 (print_pbb_body): New.
19765 (lst_indent_to): New.
19766 (print_lst): Start new lines with a #.
19767 * graphite-poly.h (pbb_bb): New.
19768 (pbb_index): Use pbb_bb.
19769 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19771 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19773 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19775 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19776 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19777 and 0 instead of 1 for dw_val_class_flag.
19778 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19779 dw_val_class_range_list, dw_val_class_loc_list,
19780 dw_val_class_lineptr and dw_val_class_macptr, use
19781 DW_FORM_flag_present for dw_val_class_flag and
19782 DW_FORM_exprloc for dw_val_class_loc.
19783 (output_die): For -gdwarf-4 print dw_val_class_loc
19784 size as uleb128 instead of 1 or 2 bytes and don't print
19785 anything for dw_val_class_flag.
19787 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19788 instead of cselib_lookup following by tweaking locs->setting_insn.
19791 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19792 even before returning from label, setjmp call or volatile asm
19795 2010-03-31 Richard Guenther <rguenther@suse.de>
19797 PR middle-end/43600
19798 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19799 temporary data on stack.
19801 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19803 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19804 (PUSHSECTION_ASM_OP): Remove.
19805 (POPSECTION_ASM_OP): Remove.
19806 (PUSHSECTION_FORMAT): Remove.
19807 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19808 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19809 * config/sol2.c (solaris_output_init_fini): Use it.
19811 2010-03-31 Jie Zhang <jie@codesourcery.com>
19814 * opt-functions.awk (var_type_struct): Use signed char type
19815 for simple variables.
19817 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19819 * config/sol2.c: Include output.h.
19820 (solaris_assemble_visibility): New function.
19821 * config/t-sol2 (sol2.o): Add output.h dependency.
19822 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19823 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19826 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19829 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19830 V2SImode or XFmode on PRE_DEC.
19833 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19836 2010-03-31 Jie Zhang <jie@codesourcery.com>
19839 * reload.h (caller_save_initialized_p): Declare.
19840 * toplev.c (backend_init_target): Don't call
19841 init_caller_save but set caller_save_initialized_p to false.
19842 * caller-save.c (caller_save_initialized_p): Define.
19843 (init_caller_save): Check caller_save_initialized_p.
19844 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19846 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19849 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19850 and soft-fp/t-softfp to tmake_file.
19851 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19852 (LIBGCC2_TF_CEXT): Define.
19855 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19858 * cselib.c (n_useless_values): Document handling of debug locs.
19859 (n_useless_debug_values, n_debug_values): New variables.
19860 (new_elt_loc_list): Don't add to debug values, keep count.
19861 (promote_debug_loc): New.
19862 (cselib_reset_table): Zero new variables.
19863 (entry_and_rtx_equal_p): Promote debug locs.
19864 (discard_useless_locs): Increment n_useless_debug_values for
19866 (remove_useless_values): Adjust n_useless_values and n_debug_values
19867 with n_useless_debug_values.
19868 (add_mem_for_addr): Promote debug locs.
19869 (cselib_lookup_mem): Likewise.
19870 (cselib_lookup_addr): Renamed to...
19871 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19872 (cselib_log_lookup): ... this. Turn into...
19873 (cselib_lookup_addr): ... new wrapper.
19874 (cselib_lookup_from_insn): New.
19875 (cselib_invalidate_regno): Increment n_useless_debug_values for
19877 (cselib_invalidate_mem): Likewise.
19878 (cselib_process_insn): Take n_deleted and n_debug_values into
19879 account to guard remove_useless_value call.
19880 (cselib_finish): Zero n_useless_debug_values.
19881 * cselib.h (cselib_lookup_from_insn): Declare.
19882 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19883 (sched_analyze_2): Likewise.
19885 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19887 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19889 (adjust_mems): Replace narrowing SUBREG of expression containing
19890 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19891 with operations in the narrower mode.
19894 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19895 regs_invalidated_by_call instead all call_used_reg_set registers.
19897 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19899 PR middle-end/43430
19900 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19901 pointer comparisons with types_compatible_p.
19902 * tree-vect-stmts.c (vectorizable_call): Same.
19903 (vectorizable_condition): Same.
19905 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19907 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19908 stack check if the mask would be zero.
19910 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19911 Jack Howarth <howarth@bromo.med.uc.edu>
19913 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19916 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19919 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19921 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19922 Include ___unordxf2 and ___unordtf2.
19923 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19926 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19928 * config/lm32/t-lm32: New file.
19929 * config.gcc: Use the above file when targetting lm32.
19931 2010-03-28 Duncan Sands <baldrick@free.fr>
19933 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19935 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19937 PR middle-end/43431
19938 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19939 Improve vectorization cost model diagnostic.
19941 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19943 PR middle-end/43436
19944 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19945 compute_data_dependences_for_loop returns false, early exit
19946 and output an extra diagnostic for the failed data reference
19949 2010-03-29 Richard Guenther <rguenther@suse.de>
19951 PR tree-optimization/43560
19952 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19953 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19955 2010-03-29 Jie Zhang <jie@codesourcery.com>
19958 * toplev.c (process_options): Set optimization_default_node
19959 and optimization_current_node.
19960 * opts.c (decode_options): Don't set optimization_default_node
19961 and optimization_current_node.
19963 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19965 * config/rtems.h: Abandon -qrtems_debug.
19967 2010-03-28 Jan Hubicka <jh@suse.cz>
19969 PR tree-optimization/43505
19970 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19971 map should not be copied.
19973 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19975 PR middle-end/41674
19976 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19977 cdtors, set DECL_PRESERVE_P.
19978 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19979 should be preseved.
19981 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19983 PR tree-optimization/43528
19984 * stor-layout.c (place_field): Check that constant fits into
19985 unsigned HWI when skipping calculation of MS bitfield layout.
19987 2010-03-27 Jan Hubicka <jh@suse.cz>
19989 PR middle-end/43391
19990 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19991 notice_global_symbol work.
19993 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19995 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19996 instead of dwarf2out_decl.
19997 (struct var_loc_node): Remove section_label field.
19998 (dwarf2out_function_decl): New function.
19999 (dwarf2out_var_location): Don't set section_label field.
20000 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20002 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20004 PR tree-optimization/43544
20005 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20006 First argument for builtin vectorized function hook is now a
20007 tree to be able to distinguish between machine specific and
20009 * targhooks.c (default_builtin_vectorized_function): Ditto.
20010 * targhooks.h (default_builtin_vectorized_function): Ditto.
20011 * target.h (struct gcc_target): Ditto.
20012 * tree-vect-stmts.c (vectorizable_function): Ditto.
20013 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20014 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20017 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20020 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20021 nested binding iff it is a FUNCTION_DECL.
20022 (store_parm_decls_newstyle): Pass nested=true to bind for
20023 FUNCTION_DECLs amongst parameters.
20025 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20027 * var-tracking.c (vt_expand_loc_callback): Don't run
20028 cselib_expand_value_rtx_cb in dummy mode if
20029 cselib_dummy_expand_value_rtx_cb returned false.
20031 * var-tracking.c (emit_note_insn_var_location): For one part
20032 notes with offset 0, don't add EXPR_LIST around the location.
20033 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20034 add_location_or_const_value_attribute): Adjust for that change.
20037 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20038 into first operand and location into second.
20039 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20040 dw_cfi_oprnd_loc for DW_CFA_expression.
20041 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20042 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20043 assume first argument is regnum and second argument is location.
20045 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20048 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20049 of scratch register to DImode. Split to DImode comparison operator.
20050 Use SImode subreg of scratch register in the multiplication.
20051 (*cmp_sadd_sidi): Ditto.
20052 (*cmp_ssub_si): Ditto.
20053 (*cmp_ssub_sidi): Ditto.
20055 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20058 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20059 Remove invalid assert and wrong comment.
20061 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20064 * flags.h (final_insns_dump_p): New extern.
20065 * final.c (final_insns_dump_p): New variable.
20066 (rest_of_clean_state): Set it before -fdump-final-insns=
20067 dumping, clear afterwards.
20068 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20069 MEM_ALIAS_SET on MEMs.
20071 2010-03-26 David S. Miller <davem@davemloft.net>
20073 * configure.ac: Fix sparc GOTDATA_OP bug check.
20074 * configure: Rebuild.
20076 2010-03-26 Alan Modra <amodra@gmail.com>
20078 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20080 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20082 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20083 TLS_SECTION_ASM_FLAG.
20085 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20088 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20089 Clear first_function_block_is_cold.
20092 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20093 argument if the argument is truth_value_p.
20095 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20097 * config/rs6000/constraints.md: Update copyright year for my changes.
20100 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20101 used in reg+reg addressing, swap registers.
20103 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20106 * target.h (struct gcc_target): Add code_end hook.
20107 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20108 if not yet defined.
20109 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20110 * toplev.c (compile_file): Call targetm.asm_out.code_end
20111 hook before unwind info/debug info output.
20112 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20113 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20114 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20115 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20116 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20117 * config/i386/i386.c (ix86_file_end): Renamed to...
20118 (ix86_code_end): ... this. Make static. Don't call
20119 file_end_indicate_exec_stack. Emit unwind info using
20120 final_start_function/final_end_function.
20121 (darwin_x86_file_end): Remove.
20122 (TARGET_ASM_CODE_END): Define.
20123 * config/i386/i386.h (TARGET_ASM_FILE_END,
20124 NEED_INDICATE_EXEC_STACK): Don't define.
20125 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20126 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20127 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20128 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20131 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20132 at the beginning and final_end_function at the end.
20133 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20135 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20137 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20138 and Sun as TLS syntax.
20139 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20140 * configure: Regenerate.
20141 * config.in: Regenerate.
20142 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20143 (default_elf_asm_named_section): Use it.
20144 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20145 (i386_output_dwarf_dtprel): Likewise.
20146 (output_addr_const_extra): Likewise.
20147 (output_pic_addr_const): Lowercase @GOTTPOFF.
20148 (output_addr_const_extra): Likewise.
20149 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20150 (output_addr_const_extra): Likewise.
20151 (output_pic_addr_const): Lowercase @INDNTPOFF.
20152 (output_addr_const_extra): Likewise.
20153 (output_pic_addr_const): Lowercase @NTPOFF.
20154 (output_addr_const_extra): Likewise.
20155 (output_pic_addr_const): Lowercase @TPOFF.
20156 (output_addr_const_extra): Likewise.
20157 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20158 (*tls_global_dynamic_64): Likewise.
20159 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20160 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20162 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20163 (ASM_OUTPUT_TLS_COMMON): Use it.
20164 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20167 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20168 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20169 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20170 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20171 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20172 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20174 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20176 * config/i386/i386.c (override_options): Don't accept
20177 -mtls-dialect=sun any longer.
20178 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20179 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20180 (*tls_local_dynamic_base_32_sun): Likewise.
20181 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20183 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20186 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20187 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20190 * ira.c (adjust_cleared_regs): New function.
20191 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20195 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20197 * expr.c (expand_expr_real): Restore previous
20198 curr_insn_source_location and curr_insn_block after
20199 expand_expr_real_1 call.
20200 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20201 instead of expand_expr_real_1.
20203 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20205 PR rtl-optimization/43413
20206 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20209 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20212 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20213 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20215 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20217 * config/i386/i386.c (ix86_target_string): Add -mfma.
20218 Fix a typo in comment.
20220 2010-03-22 Mike Stump <mikestump@comcast.net>
20223 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20224 Don't overly align based upon packed packed fields.
20226 2010-03-22 Jason Merrill <jason@redhat.com>
20228 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20229 Use () rather than [], and move before the element type.
20231 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20233 * doc/configfiles.texi (Configuration Files): Removed
20234 fixinc/Makefile*, intl/Makefile.*.
20235 * doc/makefile.texi: Fixed markup. Abstract from version
20236 control system used.
20237 (Makefile): Removed obsolete gcc/java/parse.y example.
20238 * doc/sourcebuild.texi: Likewise.
20239 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20240 libgomp, libssp. Removed fastjar.
20241 (Miscellaneous Docs): Clarify location.
20242 Added COPYING3, COPYING3.LIB.
20243 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20245 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20248 * config/i386/i386.c (x86_function_profiler)
20249 [!NO_PROFILE_COUNTERS]: Fix typo.
20250 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20253 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20254 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20256 * doc/sourcebuild.texi (Test Directives): Split into six
20257 subsections, with most of the current text in new subsections
20258 Directives, Selectors, and Final Actions.
20259 (Directives): Split list of test directives into multiple
20261 (Selectors): Describe use and syntax of selectors.
20262 (Effective-Target Keywords): Describe all existing keywords.
20263 (Add Options): Describe features for dg-add-options.
20264 (Require Support): Describe variants of dg-require-support.
20265 (Final Actions): Describe commands to use in dg-final.
20267 2010-03-22 Michael Matz <matz@suse.de>
20269 PR middle-end/43475
20270 * recog.c (validate_replace_rtx_group): Replace also in
20271 REG_EQUAL and REG_EQUIV notes.
20273 2010-03-22 Richard Guenther <rguenther@suse.de>
20275 PR tree-optimization/43390
20276 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20277 sure vector extracts are type correct.
20279 2010-03-22 Richard Guenther <rguenther@suse.de>
20281 PR middle-end/40106
20282 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20283 x * sqrt (x) even when optimizing for size if the target
20284 has native support for sqrt.
20286 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20288 * varasm.c (make_decl_rtl_for_debug): Also clear
20289 flag_mudflap for the duration of make_decl_rtl call.
20292 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20293 locs from preserved VALUEs.
20295 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20297 PR middle-end/42718
20298 * pa.md (movmemsi): Set align to one if zero.
20299 (movmemdi): Likewise.
20301 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20304 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20305 with their corresponding prologue pushes.
20307 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20310 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20311 at the begining or end.
20312 (spu_expand_epilogue): Likewise.
20314 2010-03-20 Richard Guenther <rguenther@suse.de>
20316 PR rtl-optimization/43438
20317 * combine.c (make_extraction): Properly zero-/sign-extend an
20318 extraction of the low part of a CONST_INT. Also handle
20321 2010-03-19 Mike Stump <mikestump@comcast.net>
20323 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20324 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20325 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20327 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20330 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20333 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20335 PR rtl-optimization/42258
20336 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20337 use that may match DEF.
20340 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20341 the cost of loading the constant rather than assuming
20343 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20344 outer code is AND, do the same tests as the andsi3 expander and
20345 return COSTS_N_INSNS (1) if and is cheap.
20347 * optabs.c (avoid_expensive_constant): Fix formatting.
20349 2010-03-19 Michael Matz <matz@suse.de>
20352 * attribs.c (decl_attributes): When rebuilding a function pointer
20353 type use the same qualifiers as the original pointer type.
20355 2010-03-19 Martin Jambor <mjambor@suse.cz>
20357 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20358 and is_gimple_ip_invariant_address.
20360 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20363 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20365 * config/arm/arm.c (arm_override_options): Turn off
20366 flag_dwarf2_cfi_asm for AAPCS variants.
20368 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20371 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20372 Use PRE_MODIFY instead of PRE_DEC.
20373 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20374 (vfp_emit_fstmd): Likewise.
20376 2010-03-19 Michael Matz <matz@suse.de>
20379 * builtins.c (expand_builtin_interclass_mathfn,
20380 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20383 2010-03-19 Richard Guenther <rguenther@suse.de>
20385 PR tree-optimization/43415
20386 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20387 (phi_translate_1): ... this.
20388 (phi_translate): Move all caching here. Cache all NARY
20389 and REFERENCE translations.
20391 2010-03-19 David S. Miller <davem@davemloft.net>
20393 With help from Eric Botcazou.
20394 * config/sparc/sparc.c: Include dwarf2out.h.
20395 (emit_pic_helper): Delete.
20396 (pic_helper_symbol_name): Delete.
20397 (pic_helper_emitted_p): Delete.
20398 (pic_helper_needed): New.
20399 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20400 (get_pc_thunk_name): New.
20401 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20402 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20403 Set pic_helper_needed to true. Don't call emit_pic_helper.
20404 (sparc_expand_prologue): Update load_pic_register call.
20405 (sparc_output_mi_thunk): Likewise.
20406 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20407 thunk if possible. Output CFI information as needed.
20409 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20410 Jack Howarth <howarth@bromo.med.uc.edu>
20413 * config/i386/i386.h: Fix ABI on darwin x86-32.
20415 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20417 * tree.h: Declare make_decl_rtl_for_debug.
20418 * varasm.c (make_decl_rtl_for_debug): New.
20419 * dwarf2out.c (rtl_for_decl_location): Call it.
20420 * cfgexpand.c (expand_debug_expr): Call it.
20422 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20425 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20429 * var-tracking.c (vt_init_cfa_base): Do nothing if
20430 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20432 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20435 * var-tracking.c (canonicalize_vars_star): New.
20436 (dataflow_post_merge_adjust): Use it.
20438 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20441 * var-tracking.c (non_suitable_const): New function.
20442 (add_uses): For DEBUG_INSNs with constants, don't record any
20443 value, instead just the constant value itself.
20444 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20445 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20446 (emit_notes_in_bb): Likewise.
20447 (emit_note_insn_var_location): For onepart variables if
20448 cur_loc is a VOIDmode constant, use DECL_MODE.
20450 2010-03-18 Martin Jambor <mjambor@suse.cz>
20452 PR middle-end/42450
20453 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20454 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20455 all non-clones. Moved call redirection...
20456 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20457 (cgraph_materialize_all_clones): Dispose of all
20458 combined_args_to_skip bitmaps.
20459 (verify_cgraph_node): Do not check for edges pointing to wrong
20460 nodes in inline clones.
20461 * tree-inline.c (copy_bb): Call
20462 cgraph_redirect_edge_call_stmt_to_callee.
20463 * ipa.c (cgraph_remove_unreachable_nodes): Call
20464 cgraph_node_remove_callees even when there are used clones.
20466 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20468 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20470 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20473 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20476 2010-03-18 Michael Matz <matz@suse.de>
20478 PR middle-end/43419
20479 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20480 into sqrt(x) if we need to preserve signed zeros.
20482 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20483 Eric Botcazou <ebotcazou@adacore.com>
20485 PR rtl-optimization/43360
20486 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20487 note if we don't know its invariant status.
20489 2010-03-18 Michael Matz <matz@suse.de>
20491 PR tree-optimization/43402
20492 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20493 PHI chains of ssa names registered for update.
20495 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20498 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20499 non-offsettable and pre_modify update addressing.
20500 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20501 and "2" alternatives "#".
20502 (*movdd_softfloat32): Make all alternatives "#";
20503 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20504 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20505 (*movdf_softfloat32): Make all alternatives "#";
20506 (movdi): Use the new DIFD mode iterator to create a common splitter
20507 for movdi, movdf and movdd patterns.
20509 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20511 * common.opt (dumpdir): Remove redundant tab.
20513 2010-03-17 Martin Jambor <mjambor@suse.cz>
20515 PR tree-optimization/43347
20516 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20517 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20519 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20521 PR rtl-optimization/42216
20522 * regrename.c (create_new_chain): New function, broken out from...
20523 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20524 appending a use to an empty chain.
20525 (build_def_use): Remove previous changes that convert OP_INOUT to
20526 OP_OUT operands; instead detect the case where an OP_INOUT operand
20527 uses a previously untracked register and create an empty chain for it.
20529 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20531 * doc/extend.texi (Function Attributes): Rewrite unfinished
20532 sentence in ms_abi documentation.
20534 2010-03-17 Alan Modra <amodra@gmail.com>
20536 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20537 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20538 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20539 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20541 2010-03-16 Richard Henderson <rth@redhat.com>
20543 PR middle-end/43365
20544 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20545 (lower_try_finally): Save and restore eh_seq around the expansion
20546 of the try-finally.
20548 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20550 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20551 statements before splitting block.
20553 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20555 * doc/sourcebuild.texi (Testsuites): Fix markup.
20556 Use pathnames relative to gcc/testsuite.
20557 (Test Directives): Move description of how timeout is determined.
20558 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20559 (C Tests): Correct gcc.misc-tests directory.
20560 Framework tests now live in gcc.test-framework.
20562 2010-03-16 Richard Guenther <rguenther@suse.de>
20564 PR middle-end/43379
20565 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20566 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20568 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20569 Alexandre Oliva <aoliva@redhat.com>
20571 PR tree-optimization/42917
20572 * lambda-code.c (remove_iv): Skip debug statements.
20573 (lambda_loopnest_to_gcc_loopnest): Likewise.
20574 (not_interesting_stmt): Debug statements are not interesting.
20576 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20580 * cselib.c (cselib_preserve_constants,
20581 cfa_base_preserved_val): New static variables.
20582 (preserve_only_constants): New function.
20583 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20584 clear its REG_VALUES. If cselib_preserve_constants, don't
20585 empty the whole hash table, but preserve there VALUEs with constants,
20586 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20587 (cselib_preserve_cfa_base_value): New function.
20588 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20589 (cselib_init): Change argument to int bitfield. Set
20590 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20592 (cselib_finish): Clear cselib_preserve_constants and
20593 cfa_base_preserved_val.
20594 * cselib.h (enum cselib_record_what): New enum.
20595 (cselib_init): Change argument to int.
20596 (cselib_preserve_cfa_base_value): New prototype.
20597 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20598 * dse.c (dse_step1): Likewise.
20599 * cfgcleanup.c (thread_jump): Likewise.
20600 * sched-deps.c (sched_analyze): Likewise.
20601 * gcse.c (local_cprop_pass): Likewise.
20602 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20603 If FN is non-NULL, call the callback always and whenever it returns
20604 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20605 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20606 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20607 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20608 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20609 * var-tracking.c: Include recog.h.
20610 (bb_stack_adjust_offset): Remove.
20611 (vt_stack_adjustments): Don't call it, instead just gather the
20612 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20613 (adjust_stack_reference): Remove.
20614 (compute_cfa_pointer): New function.
20615 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20616 (struct adjust_mem_data): New type.
20617 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20619 (get_address_mode): New function.
20620 (replace_expr_with_values): Use it.
20621 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20622 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20623 (adjust_sets): Remove.
20624 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20625 Use get_address_mode.
20626 (get_adjusted_src): Remove.
20627 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20628 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20629 (add_with_sets): Don't call adjust_sets.
20630 (fp_setter, vt_init_cfa_base): New functions.
20631 (vt_initialize): Change return type to bool. Move most of pool etc.
20632 initialization to the beginning of the function from end. Pass
20633 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20634 If !frame_pointer_needed, call vt_stack_adjustment before mos
20635 vector is filled, call vt_init_cfa_base if argp/framep has been
20636 eliminated to sp. If frame_pointer_needed and argp/framep has
20637 been eliminated to hard frame pointer, set
20638 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20639 encountering fp setter in the prologue. For MO_ADJUST, call
20640 log_op_type before pusing the op into mos vector, not afterwards.
20641 Call adjust_insn before cselib_process_insn/add_with_sets,
20642 call cancel_changes (0) afterwards.
20643 (variable_tracking_main_1): Adjust for vt_initialize calling
20644 vt_stack_adjustments and returning whether it succeeded or not.
20646 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20648 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20651 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20653 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20655 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20656 drap_reg has not been set.
20658 2010-03-15 Michael Matz <matz@suse.de>
20660 PR middle-end/43300
20661 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20662 use it to expand block copies.
20663 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20664 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20665 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20667 2010-03-15 Richard Guenther <rguenther@suse.de>
20669 PR tree-optimization/43367
20670 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20673 2010-03-15 Richard Guenther <rguenther@suse.de>
20675 PR tree-optimization/43317
20676 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20678 2010-03-15 Martin Jambor <mjambor@suse.cz>
20680 PR tree-optimization/43141
20681 * tree-sra.c (create_abstract_origin): New function.
20682 (modify_function): Call create_abstract_origin.
20684 2010-03-15 Chris Demetriou <cgd@google.com>
20686 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20689 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20691 PR middle-end/43354
20692 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20693 call insert_out_of_ssa_copy for default definitions.
20695 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20697 * graphite-clast-to-gimple.c (my_long_long): Defined.
20698 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20699 * graphite-sese-to-poly.c (my_long_long): Defined.
20700 (scop_ivs_can_be_represented): Use it.
20702 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20704 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20705 graphite-max-bbs-per-function, and loop-block-tile-size.
20706 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20708 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20710 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20712 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20713 forward declaration.
20714 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20715 (add_upper_bounds_from_estimated_nit): New.
20716 (build_loop_iteration_domains): Use it.
20718 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20720 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20722 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20724 PR middle-end/43306
20725 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20726 should be an INTEGER_CST. Also handle CASE_CONVERT.
20728 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20730 * graphite.c (graphite_initialize): To bound the number of bbs per
20731 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20732 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20733 * doc/invoke.texi: Document it.
20735 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20737 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20738 * graphite-sese-to-poly.h (build_poly_scop): Same.
20740 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20742 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20743 the number of parameters in the scop. Use as an upper bound
20744 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20745 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20746 * doc/invoke.texi: Document it.
20748 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20750 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20751 * doc/c-tree.texi: Remove.
20752 * doc/generic.texi: Merge c-tree.texi here.
20753 * doc/gccint.texi (Trees): Remove menu entry.
20754 (c-tree.texi): Remove @include.
20755 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20756 * doc/languages.texi (Reading RTL): Ditto.
20758 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20761 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20763 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20765 PR middle-end/42431
20766 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20767 code added to work around reload clobbering CONST insns.
20769 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20771 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20772 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20773 (cselib_preserve_only_values): Remove retain argument, don't
20774 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20775 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20776 * var-tracking.c (micro_operation): Move insn field before union.
20777 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20778 (struct variable_tracking_info_def): Remove n_mos field, change
20779 mos into a vector of micro_operations.
20780 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20781 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20782 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20783 changing into a vector.
20784 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20785 come before all other uops generated by add_stores.
20786 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20788 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20789 a vector. Run just one pass over the bbs instead of separate counting
20790 and computation phase.
20791 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20794 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20795 into *nonlocalized_list vector.
20796 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20797 even if origin is non-NULL.
20798 (gen_variable_die): Likewise.
20799 (process_scope_var): Don't change origin.
20800 (gen_decl_die): Likewise.
20801 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20802 before adding new edges instead of after it, fix moving over
20805 2010-03-11 David S. Miller <davem@davemloft.net>
20807 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20809 * configure: Rebuild.
20811 2010-03-11 Martin Jambor <mjambor@suse.cz>
20813 PR tree-optimization/43257
20814 * tree.c (assign_assembler_name_if_neeeded): New function.
20815 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20816 above new function.
20817 * tree.h (assign_assembler_name_if_neeeded): Declare.
20818 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20819 the function if needed.
20821 2010-03-11 Chris Demetriou <cgd@google.com>
20823 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20824 include/stdint-gcc.h, and include/stdint.h world-readable.
20826 2010-03-11 Richard Guenther <rguenther@suse.de>
20828 PR tree-optimization/43255
20829 * tree-vrp.c (process_assert_insertions_for): Do not insert
20830 asserts for trivial conditions.
20832 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20834 PR tree-optimization/43280
20835 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20836 generation. Move calculation of size out of the if branch.
20837 (find_bswap): Modify compare number generation.
20839 2010-03-11 Richard Guenther <rguenther@suse.de>
20842 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20843 (input_gimple_stmt): Fixup handled component types during
20844 operand read. Also fix up decls in ADDR_EXPRs.
20846 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20848 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20849 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20851 2010-03-10 Jan Hubicka <jh@suse.cz>
20854 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20855 * varasm.c (get_variable_section): Don't do that here...
20856 (make_decl_rtl): ... and here.
20857 (do_assemble_alias): Produce decl RTL.
20858 (assemble_alias): Likewise.
20860 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20863 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20864 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20866 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20867 (based_loc_descr): Only express drap or vdrap regno based expressions
20868 using DW_OP_fbreg when not optimizing.
20869 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20870 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20871 REG_CFA_SET_VDRAP note.
20873 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20875 PR tree-optimization/43236
20876 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20877 error in calculation of base address in reverse iteration case.
20878 (generate_builtin): Take number of latch executions if the statement
20881 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20883 PR middle-end/42859
20884 * tree-eh.c: Include pointer-set.h.
20885 (lower_eh_dispatch): Filter out duplicate case labels and
20886 remove the unneeded edge when the label is unused. Return
20887 true when some edges are removed.
20888 (execute_lower_eh_dispatch): When any lowering resulted in
20889 removing an edge, also delete unreachable blocks.
20891 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20894 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20895 UNSPEC_MACHOPIC_OFFSET.
20897 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20900 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20901 (m68k_delegitimize_address): New function.
20903 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20906 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20909 * var-tracking.c (adjust_sets): New function.
20910 (count_with_sets, add_with_sets): Use it.
20911 (get_adjusted_src): New inline function.
20912 (add_stores): Use it.
20915 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20916 call cselib_dummy_expand_value_rtx_cb instead of
20917 cselib_expand_value_rtx_cb.
20920 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20921 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20922 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20923 and .cfi_endproc around the pic thunks.
20924 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20925 all queued unwind info register saves are saved before the call.
20926 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20927 considered as sp-=4 for unwind info and the pop as sp+=4 which
20928 also clobbers dest, but doesn't actually restore it.
20931 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20932 RTX_FRAME_RELATED_P.
20934 2010-03-09 Jie Zhang <jie@codesourcery.com>
20936 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20937 whitespaces in output template.
20939 2010-03-09 Jie Zhang <jie@codesourcery.com>
20941 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20942 out array boundary.
20944 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20946 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20947 builtins.exp in a separate job.
20949 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20951 * graphite-sese-to-poly.c (add_param_constraints): Use
20952 lower_bound_in_type and upper_bound_in_type.
20954 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20956 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20957 instead of unsigned_type_node.
20959 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20960 Reza Yazdani <reza.yazdani@amd.com>
20962 PR middle-end/43065
20963 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20964 on pointer type parameters.
20966 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20968 PR middle-end/42644
20969 PR middle-end/42130
20970 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20971 handle conversions from pointer to integers.
20972 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20973 induction variable, to be able to work with code generated by CLooG.
20974 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20975 (build_poly_scop): Bail out if we cannot codegen a loop.
20977 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20979 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20980 code generation with gloog_error.
20982 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20984 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20985 Call fold_convert on all the returned values.
20986 (expand_scalar_variables_expr): Pass to
20987 expand_scalar_variables_ssa_name the type of the resulting expression.
20989 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20991 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20992 ppl_min_for_le_pointset.
20993 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20994 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20996 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20998 * graphite-dependences.c (map_into_dep_poly): Removed.
20999 (dependence_polyhedron_1): Use combine_context_id_scat.
21001 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21003 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21004 (struct poly_bb): Same.
21005 (combine_context_id_scat): New.
21007 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21009 PR middle-end/42326
21010 * sese.c (name_defined_in_loop_p): Return false for default
21013 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21015 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21016 and clean up the logic.
21018 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21020 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21023 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21025 * var-tracking.c (remove_cselib_value_chains): Define only for
21027 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21028 delete_slot_part, emit_notes_for_differences_1): Don't call
21029 remove_cselib_value_chains here.
21030 (set_slot_part, emit_notes_for_differences_2): Don't call
21031 add_cselib_value_chains here.
21032 (preserved_values): New vector.
21033 (preserve_value): New function.
21034 (add_uses, add_stores, vt_add_function_parameters): Use it
21035 instead of cselib_preserve_value.
21036 (changed_values_stack): New vector.
21037 (check_changed_vars_0): New function.
21038 (check_changed_vars_1, check_changed_vars_2): Use it.
21039 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21040 changed_values_stack VALUEs.
21041 (vt_emit_notes): For all preserved_values call
21042 add_cselib_value_chains. If ENABLE_CHECKING call
21043 remove_cselib_value_chains before verifying value_chains is empty.
21044 Initialize and free changed_values_stack.
21045 (vt_initialize): Initialize preserved_values.
21046 (vt_finalize): Free preserved_values.
21048 2010-03-08 Richard Guenther <rguenther@suse.de>
21050 PR tree-optimization/43269
21051 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21054 2010-03-08 Martin Jambor <mjambor@suse.cz>
21056 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21057 (ipa_is_param_called): Removed.
21058 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21059 (ipa_print_node_params): Do not print the called flag.
21060 (ipa_write_node_info): Do not stream the called flag.
21061 (ipa_read_node_info): Likewise.
21063 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21066 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21067 * cselib.c (struct expand_value_data): Add dummy field.
21068 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21070 (cselib_dummy_expand_value_rtx_cb): New function.
21071 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21073 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21074 * var-tracking.c: Include pointer-set.h.
21075 (variable): Change n_var_parts to char from int. Add
21076 cur_loc_changed and in_changed_variables fields.
21077 (variable_canonicalize): Remove.
21078 (shared_var_p): New inline function.
21079 (unshare_variable): Maintain cur_loc_changed and
21080 in_changed_variables fields. If var was in changed_variables,
21081 replace it there with new_var. Just copy cur_loc instead of
21082 resetting it to something else.
21083 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21084 (dataflow_set_union): Don't call variable_canonicalize.
21085 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21086 of their DEBUG_EXPR_TREE_DECLs.
21087 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21088 and in_changed_variables and cur_loc_changed is false.
21089 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21090 and cur_loc_changed. Don't update cur_loc here.
21091 (variable_merge_over_src): Don't call variable_canonicalize.
21092 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21093 removing loc that is equal to cur_loc, clear cur_loc,
21094 set cur_loc_changed and ensure variable_was_changed is called.
21095 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21096 compare pointers in cur_loc check, if it is equal to loc,
21097 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21098 (variable_different_p): Remove compare_current_location argument,
21099 don't compare cur_loc.
21100 (dataflow_set_different_1): Adjust variable_different_p caller.
21101 (variable_was_changed): If dv had some var in changed_variables
21102 already, reset in_changed_variables flag for it and propagate
21103 cur_loc_changed over to the new variable. On empty var
21104 always set cur_loc_changed. Set in_changed_variables on whatever
21105 var is added to changed_variables.
21106 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21107 Use shared_var_p. When removing loc that is equal to cur_loc,
21108 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21109 end, don't set it to something else, just call variable_was_changed.
21110 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21111 loc being removed, clear cur_loc and set cur_loc_changed.
21112 Set cur_loc_changed if all locations have been removed.
21113 (struct expand_loc_callback_data): New type.
21114 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21115 allocated. Always create SUBREGs if simplify_subreg failed.
21116 Prefer to use cur_loc, when that fails and still in
21117 changed_variables (and seen first time) recompute it. Set
21118 cur_loc_changed of variables which had to change cur_loc and
21119 compute elcd->cur_loc_changed if any of the subexpressions used
21120 had to change cur_loc.
21121 (vt_expand_loc): Adjust to pass arguments in
21122 expand_loc_callback_data structure.
21123 (vt_expand_loc_dummy): New function.
21124 (emitted_notes): New variable.
21125 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21126 that weren't used for any other decl in current
21127 emit_notes_for_changes call call vt_expand_loc_dummy to update
21128 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21129 first loc_chain location if NULL before. Always use just
21130 cur_loc instead of first loc_chain location. When cur_loc_changed
21131 is false, when not --enable-checking=rtl just don't emit any note.
21132 When rtl checking, compute the note and assert it is the same
21133 as previous note. Clear cur_loc_changed and in_changed_variables
21134 at the end before removing from changed_variables.
21135 (check_changed_vars_3): New function.
21136 (emit_notes_for_changes): Traverse changed_vars to call
21137 check_changed_vars_3 on each changed var.
21138 (emit_notes_for_differences_1): Clear cur_loc_changed and
21139 in_changed_variables. Recompute cur_loc of new_var.
21140 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21141 (vt_emit_notes): Initialize and destroy emitted_notes.
21143 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21145 PR rtl-optimization/42220
21146 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21147 Use verify_reg_tracked to determine if we should use OP_OUT rather
21149 (build_def_use): If we see an in-out operand for a register that we
21150 know nothing about, treat is an output if possible, fail the block if
21153 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21156 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21159 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21162 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21163 uses of relevant DEFs that are dead outside the loop too.
21165 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21167 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21169 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21171 * var-tracking.c (values_to_unmark): New variable.
21172 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21173 values_to_unmark vector. Moved body to...
21174 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21175 instead queue it into values_to_unmark vector.
21176 (vt_find_locations): Free values_to_unmark vector.
21178 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21180 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21181 (site.exp): Export them when plugins are enabled.
21183 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21185 PR middle-end/42326
21186 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21187 that contain scevs.
21188 (chrec_fold_multiply): Same.
21190 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21193 * c-decl.c (build_compound_literal): Return early if init is
21194 an error_mark_node.
21196 2010-03-04 Martin Jambor <mjambor@suse.cz>
21198 PR tree-optimization/43164
21199 PR tree-optimization/43191
21200 * tree-sra.c (type_consists_of_records_p): Reject records with
21201 zero-size bit-fields at the end.
21203 2010-03-04 Mike Stump <mikestump@comcast.net>
21205 * Makefile.in (TAGS): Remove *.y.
21207 2010-03-04 Richard Guenther <rguenther@suse.de>
21209 PR tree-optimization/40761
21210 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21212 (my_rev_post_order_compute): New function.
21213 (init_pre): Call it.
21215 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21217 PR middle-end/43209
21218 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21219 decrease the cost of an IV candidate when the cost is infinite.
21221 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21223 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21224 Use '3DNow!' for the extension of that name, ensure normal space
21226 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21228 2010-03-03 Jeff Law <law@redhat.com>
21230 * PR middle-end/32693
21231 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21232 than gen_rtx_SUBREG.
21233 (extract_bit_field_1): Likewise.
21235 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21237 * doc/sourcebuild.texi (Test directives): Document that arguments
21238 include-opts and exclude-opts are now optional for dg-skip-if,
21239 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21241 2010-03-03 Jason Merrill <jason@redhat.com>
21244 * cgraph.h (varpool_node): Add extra_name field.
21245 * varpool.c (varpool_extra_name_alias): New.
21246 (varpool_assemble_decl): Emit extra name aliases.
21247 (varpool_mark_needed_node): Look past an extra name alias.
21248 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21249 * lto-streamer-in.c (lto_input_tree): Read it.
21250 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21252 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21254 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21255 (sparc*-*-solaris2*): ...this.
21257 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21260 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21261 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21262 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21263 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21266 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21267 fallthrough to default handling, just with want_address 0 instead of 2.
21268 For single element lists, add_AT_loc directly, otherwise create an
21269 artificial variable DIE and stick location list to it.
21272 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21273 (VAL_EXPR_HAS_REVERSE): Define.
21274 (reverse_op): New function.
21275 (add_stores): For reversible operations add an extra MO_VAL_USE.
21277 2010-03-02 Jason Merrill <jason@redhat.com>
21279 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21281 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21283 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21284 (sparc64-*-linux*): Likewise.
21285 (sparc64-*-solaris2*): Include assembler files before linker ones.
21286 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21287 * config/sparc/gas.h: Delete.
21288 * config/sparc/sol2-64.h: Add copyright notice.
21289 * config/sparc/sol2-gas-bi.h: Likewise.
21290 * config/sparc/sol2-gld.h: Likewise.
21291 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21292 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21293 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21294 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21295 (sparc_elf_asm_named_section): Rename into...
21296 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21298 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21300 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21302 2010-03-02 Jeff Law <law@redhat.com>
21304 PR middle-end/42431
21305 * reload1.c (rtx_p, substitute_stack): Declare.
21306 (substitute): Record addresses of changed rtxs.
21307 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21308 Restore the original rtx when complete.
21309 (reload): Free subsitute_stack when complete.
21311 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21313 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21314 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21316 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21317 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21318 Torture Tests): Change from subsection to section.
21320 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21321 Steven Bosscher <steven@gcc.gnu.org>
21323 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21326 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21328 PR middle-end/42640
21329 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21330 the assignment from the new induction variable to the assignment
21331 of the value from the original loop PHI function.
21333 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21334 Daniel Jacobowitz <dan@codesourcery.com>
21336 * doc/sourcebuild.texi (Test directives): Clarify options to
21339 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21341 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21342 Disable cfi directives unless GCC and gas agree on using read-only
21343 .eh_frame sections for 64-bit.
21344 * configure: Regenerate.
21346 2010-03-01 Richard Guenther <rguenther@suse.de>
21348 PR tree-optimization/43220
21349 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21350 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21352 2010-03-01 Richard Guenther <rguenther@suse.de>
21353 Martin Jambor <mjambor@suse.cz>
21355 PR middle-end/41250
21356 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21357 gimplified parameters.
21359 2010-03-01 Christian Bruel <christian.bruel@st.com>
21361 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21363 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21365 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21367 2010-03-01 Richard Guenther <rguenther@suse.de>
21369 PR middle-end/43213
21370 * expr.c (expand_assignment): Use the alias-oracle to tell
21371 if the rhs aliases the result decl.
21373 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21376 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21377 to sol_gt_pch_get_address.
21378 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21379 64-bit, SPARC and x86.
21380 (sol_gt_pch_get_address): New function.
21382 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21384 * toplev.h (inform_n, error_n): Declare.
21385 * diagnostic.c (inform_n, error_n): New function.
21387 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21389 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21390 has no rtl yet when processing local_decls, queue it and recheck
21391 if deferred stack allocation hasn't assigned it rtl.
21393 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21395 * config/sh/sh.c (unspec_bbr_uid): New.
21396 (gen_block_redirect): Use it instead of INSN_UID.
21397 (gen_far_branch): Likewise.
21399 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21401 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21402 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21404 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21406 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21407 (Warning Options): -Wno-conversion-null is valid for
21408 Objective-C++ as well.
21409 * doc/tm.texi (Named Address Spaces): Likewise.
21410 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21411 * doc/tree-ssa.texi (Tree SSA): Likewise.
21413 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21416 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21417 by default. Don't set the default arch for
21418 i[34567]86-*-darwin*|x86_64-*-darwin*.
21420 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21423 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21424 default. Set the default 32bit/64bit archs with $with_arch
21425 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21427 2010-02-27 Richard Guenther <rguenther@suse.de>
21429 PR tree-optimization/43186
21430 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21431 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21432 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21433 unroller iterations.
21435 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21437 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21438 required and i[34567]86-*-* targets don't support 64bit ISA.
21440 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21443 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21444 the same alias set.
21446 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21448 * config.gcc: Set the default arch at least to Prescott for
21449 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21450 if SSE math is enabled.
21452 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21454 * diagnostic.c (diagnostic_initialize): Update.
21455 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21457 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21458 (diagnostic_inhibit_notes): New.
21459 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21461 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21464 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21465 * doc/standards.texi: Likewise.
21466 * doc/extend.texi: Likewise.
21467 * doc/trouble.texi: Likewise.
21468 * doc/cppopts.texi: Likewise.
21469 * doc/install.texi: Likewise.
21470 * c.opt (std=c90,std=gnu90): New options.
21471 * c-opts.c (c_common_handle_option): Handle them.
21473 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21476 * c-decl.c (undeclared_variable): Use an informative note.
21478 2010-02-26 Richard Guenther <rguenther@suse.de>
21480 PR tree-optimization/43186
21481 * gimple.h (gimple_fold): Remove.
21482 * gimple.c (gimple_fold): Remove. Inline into single user ...
21483 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21484 Try harder for conditions.
21486 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21489 * function.c (used_types_insert): Don't skip through named pointer
21490 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21491 and it is different from the main variant's type.
21493 2010-02-26 Nick Clifton <nickc@redhat.com>
21495 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21497 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21499 * config.gcc: Support --with-fpmath=sse for x86.
21501 * config/i386/ssemath.h: New.
21503 * doc/install.texi (--with-fpmath=sse): Documented.
21505 2010-02-26 Richard Guenther <rguenther@suse.de>
21507 PR tree-optimization/43188
21508 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21509 vector types of over-aligned element type.
21511 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21514 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21515 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21517 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21519 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21521 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21523 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21524 * var-tracking.c: Include diagnostic.h.
21525 (debug_dv): New function.
21526 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21529 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21530 (add_value_chain, add_value_chains, remove_value_chain,
21531 remove_value_chains): Handle DEBUG_EXPRs.
21532 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21535 * regcprop.c (struct queued_debug_insn_change): New type.
21536 (struct value_data_entry): Add debug_insn_changes field.
21537 (struct value_data): Add n_debug_insn_changes field.
21538 (debug_insn_changes_pool): New variable.
21539 (free_debug_insn_changes, apply_debug_insn_changes,
21540 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21541 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21542 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21544 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21546 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21547 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21548 changes, call cprop_find_used_regs via note_stores.
21549 (copyprop_hardreg_forward): When copying vd from predecessor
21550 which has any queued DEBUG_INSN changes, make sure the pointers are
21551 cleared. At the end call df_analyze and then if there are any
21552 DEBUG_INSN changes queued at the end of some basic block for still
21553 live registers, apply them.
21554 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21556 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21558 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21561 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21563 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21564 targets. Set the default with_cpu/with_arch from arch/cpu.
21565 Allow x86-64 and native for with_cpu/with_arch.
21567 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21569 * ebitmap.c: Change calls to verify_popcount with calls to
21570 sbitmap_verify_popcount.
21571 (ebitmap_clear_bit): Fixed map->cacheindex test and
21572 map>cache update when bit clearing results in an empty
21575 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21578 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21579 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21580 and support both V2DF and V2DI modes.
21581 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21582 support both V2DF and V2DI modes.
21583 (general): Delete trailing whitespace from a few patterns.
21585 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21586 V2DF/V2DI interleave high/low builtins.
21588 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21591 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21592 interleave high/low functions.
21594 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21596 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21597 #pragma extern_prefix.
21599 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21602 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21603 BLKmode, assert op0 is a MEM and just adjust its mode.
21606 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21607 if bitpos isn't multiple of mode's bitsize.
21609 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21611 * c.opt (-ftemplate-depth=): New.
21612 (-ftemplate-depth-): Deprecate.
21613 * optc-gen.awk: Handle -ftemplate-depth=.
21614 * opth-gen.awk: Likewise.
21615 * c-opts.c (c_common_handle_option): Likewise.
21616 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21618 2010-02-24 Jason Merrill <jason@redhat.com>
21620 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21622 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21624 * cfg.c (alloc_aux_for_block): Remove inline.
21625 (alloc_aux_for_edge): Likewise.
21627 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21629 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21631 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21633 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21634 * config/i386/sol2-gas.h: New file.
21635 * config.gcc (i[34567]86-*-solaris2*): Use it.
21637 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21640 * c-typeck.c (ep_convert_and_check): New.
21641 (build_conditional_expr): Use it.
21642 (build_binary_op): Likewise.
21644 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21646 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21649 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21650 bounds even for -O+.
21651 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21652 expr needs to have DECL_NAME set.
21654 2010-02-24 Nick Clifton <nickc@redhat.com>
21656 * config/mep/mep.c: Include gimple.h.
21657 (mep_function_uses_sp): Delete unused function.
21658 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21659 parameters. Use unsigned integers to count args. Return a
21660 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21662 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21665 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21666 greater or equal to nelt instead of 2 * nelt.
21667 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21670 2010-02-23 Jason Merrill <jason@redhat.com>
21673 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21674 in cfun->local_decls even if they have register types.
21677 * stor-layout.c (place_field): Don't warn about unnecessary
21678 DECL_PACKED if the type is packed.
21680 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21683 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21684 GOTOFF relocs, even when the base reg isn't pic pointer.
21686 2010-02-23 Michael Matz <matz@suse.de>
21689 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21690 (expand_gimple_basic_block): Generate and use debug temps if there
21691 are debug uses left after the last real use of TERed ssa names.
21692 Unlink debug immediate uses when they are expanded.
21694 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21697 * config/i386/i386.c (override_options): Reorganise to provide
21698 better error messages.
21700 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21702 PR middle-end/43083
21703 * graphite-scop-detection.c (create_single_exit_edge): Move
21704 the call to find_single_exit_edge to....
21705 (create_sese_edges): ...here. Don't handle multiple edges
21706 exiting the function.
21707 (build_graphite_scops): Don't handle multiple edges
21708 exiting the function.
21710 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21712 PR middle-end/43097
21713 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21714 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21716 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21718 PR middle-end/43026
21719 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21721 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21724 * c-typeck.c (convert_arguments): Print declaration location.
21725 * c-common.c (validate_nargs): Rename as
21726 builtin_function_validate_nargs.
21727 (check_builtin_function_arguments): Update.
21729 2010-02-22 Richard Guenther <rguenther@suse.de>
21732 * tree-inline.c (declare_return_variable): Use the type of
21733 the call stmt lhs if available.
21735 2010-02-22 Duncan Sands <baldrick@free.fr>
21737 * passes.c (register_pass): Always consider all pass lists when
21738 ref_pass_instance_number is zero.
21740 2010-02-22 Richard Guenther <rguenther@suse.de>
21742 PR tree-optimization/42749
21743 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21744 parameter. Do arithmetic in the original type.
21745 (update_accumulator_with_ops): Likewise.
21746 (adjust_accumulator_values): Adjust.
21748 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21750 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21751 (QI to BLKmode splitter): New splitter.
21753 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21755 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21756 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21758 2010-02-22 Richard Guenther <rguenther@suse.de>
21760 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21762 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21764 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21765 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21766 ($(T)crti.o, $(T)crtn.o): Remove rules.
21768 2010-02-21 Tobias Burnus <burnus@net-b.de>
21771 * doc/invoke.texi (-fassociative-math): Document that this
21772 option is automatically enabled for Fortran.
21774 2010-02-20 David S. Miller <davem@davemloft.net>
21776 * configure.ac: Test if linker and assembler properly support
21777 GOTDATA_OP relocations.
21778 * configure: Rebuild.
21779 * config.in: Likewise.
21780 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21781 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21782 (movsi_high_pic): Likewise.
21783 (movdi_lo_sum_pic): Likewise.
21784 (movdi_high_pic): Likewise.
21785 (movsi_pic_gotdata_op): New pattern.
21786 (movdi_pic_gotdata_op): Likewise.
21787 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21788 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21790 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21793 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21794 attribute to ssemul.
21795 (xop_mulv2div2di3_high): Ditto.
21797 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21800 * c.opt (Wconversion-null): New option.
21801 * doc/invoke.texi (Wconversion-null): Document.
21803 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21805 * common.opt (Wlarger-than-): Add Undocumented.
21807 2010-02-19 Mike Stump <mikestump@comcast.net>
21809 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21811 2010-02-19 Jason Merrill <jason@redhat.com>
21814 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21815 * configure: Likewise.
21817 2010-02-20 Alan Modra <amodra@gmail.com>
21819 PR middle-end/42344
21820 * cgraph.h (cgraph_make_decl_local): Declare.
21821 * cgraph.c (cgraph_make_decl_local): New function.
21822 (cgraph_make_node_local): Use it.
21823 * cgraphunit.c (cgraph_function_versioning): Likewise.
21824 * ipa.c (function_and_variable_visibility): Likewise.
21826 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21829 * except.c (sjlj_emit_function_enter): Don't call
21830 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21832 * rtl.h (add_reg_br_prob_note): Remove prototype.
21834 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21837 * c-common.c (conversion_warning): Remove widening conversions
21838 before checking the conversion of integers to reals.
21840 2010-02-19 Mike Stump <mikestump@comcast.net>
21842 PR middle-end/43125
21843 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21846 * cgraphunit.c (process_function_and_variable_attributes): Check
21847 DECL_PRESERVE_P instead of looking up attribute "used".
21848 * ipa-pure-const.c (check_decl): Likewise.
21849 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21850 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21851 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21852 instead of attribute "used".
21853 * config/sol2-c.c (solaris_pragma_init): Likewise.
21854 (solaris_pragma_fini): Likewise.
21856 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21858 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21859 Use XCNEW instead of xcalloc.
21860 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21861 XNEW instead of xmalloc.
21862 (get_fields): Use XNEWVEC instead of xmalloc.
21865 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21866 populate vars array.
21867 (create_new_general_access): For debug stmts just reset value.
21868 (get_stmt_accesses): For accesses within debug stmts just record them
21869 using add_access_to_acc_sites instead of preventing the peeling or
21870 counting them as accesses.
21872 PR middle-end/42233
21873 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21875 2010-02-19 Richard Guenther <rguenther@suse.de>
21877 PR tree-optimization/42916
21878 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21881 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21883 * configure.ac: Replace all uses of changequote in macro arguments
21884 with proper quoting.
21886 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21888 PR middle-end/42233
21889 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21891 2010-02-19 Richard Guenther <rguenther@suse.de>
21893 PR tree-optimization/42944
21894 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21895 test for aliasing with errno.
21897 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21899 PR middle-end/42233
21900 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21901 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21902 * dojump.c: Include output.h.
21903 (inv): New inline function.
21904 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21905 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21906 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21907 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21908 argument, pass it down to other calls.
21909 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21910 add REG_BR_PROB note to the conditional jump.
21911 * cfgexpand.c (add_reg_br_prob_note): Removed.
21912 (expand_gimple_cond): Don't call it, add the probability
21913 as last argument to jumpif_1/jumpifnot_1.
21914 * Makefile.in (dojump.o): Depend on output.h.
21915 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21917 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21918 * stmt.c (do_jump_if_equal): Likewise.
21919 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21920 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21921 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21923 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21924 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21925 jumpifnot_1 callers.
21926 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21928 (store_expr): Adjust jumpifnot caller.
21929 (store_constructor): Adjust jumpif caller.
21931 PR middle-end/42233
21932 * gimplify.c (gimple_boolify): For __builtin_expect call
21933 gimple_boolify also on its first argument.
21935 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21937 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21939 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21940 * configure: Regenerated.
21942 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21944 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21945 lang_hooks.types_compatible_p instead of comptypes.
21947 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21949 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21950 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21951 if __prefer_thumb__ is defined.
21953 2010-02-18 Martin Jambor <mjambor@suse.cz>
21955 PR tree-optimization/43066
21956 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21957 array with zero-sized element type.
21959 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21961 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21962 rtx, allocate struct var_loc_node here and return it to the
21963 caller, and only if it is actually needed.
21964 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21965 move it earlier and return immediately if it returns NULL.
21967 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21969 * config/sparc/gas.h: New file. Restore
21970 TARGET_ASM_NAMED_SECTION to its ELF default.
21971 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21972 check !HAVE_GNU_AS.
21973 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21974 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21975 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21976 after sparc/sysv4.h.
21978 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21980 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21982 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21984 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21985 patterns from predicated pattern.
21987 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21990 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21991 for insn mnemonic suffix.
21993 2010-02-17 Richard Guenther <rguenther@suse.de>
21995 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21998 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22001 * caller-save.c (save_call_clobbered_regs): If BB ends with
22002 a DEBUG_INSN, move any notes in between last real insn and the last
22003 DEBUG_INSN after the last DEBUG_INSN.
22005 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22007 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22008 Fix return type. Fix argument type. Explain meaning of return value.
22010 2010-02-16 Richard Guenther <rguenther@suse.de>
22012 PR tree-optimization/41043
22013 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22014 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22016 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22018 2010-02-16 Ira Rosen <irar@il.ibm.com>
22020 PR tree-optimization/43074
22021 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22022 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22023 vectorizable cycles in hybrid SLP check.
22024 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22026 2010-02-16 Richard Guenther <rguenther@suse.de>
22028 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22029 (true_dependence): If memrefs_conflict_p computes must-alias
22030 trust it. Move TBAA check after offset-based disambiguation.
22031 (canon_true_dependence): Likewise.
22033 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22035 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22036 * doc/invoke.texi: Document it.
22037 * var-tracking.c: Include toplev.h and params.h.
22038 (vt_find_locations): Return bool indicating success. Compute
22039 hash sizes unconditionally. Check new parameter, report.
22040 (variable_tracking_main_1): Check vt_find_locations results and
22041 retry. Renamed from...
22042 (variable_tracking_main): ... this. New wrapper to preserve
22043 flag_var_tracking_assignments.
22044 * Makefile.in (var-tracking.o): Adjust dependencies.
22046 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22047 Jakub Jelinek <jakub@redhat.com>
22050 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22051 if weak_import attribute is present.
22052 * config/darwin.c (machopic_select_section): Likewise.
22054 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22056 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22057 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22058 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22059 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22061 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22064 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22065 Fix argument types.
22067 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22068 Rewrite text to refer to the names.
22070 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22072 * config/i386/i386-builtin-types.def
22073 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22074 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22075 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22076 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22077 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22078 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22079 IX86_BUILTIN_VPERMIL2PS256.
22080 (MULTI_ARG_4_DF2_DI_I): Defined.
22081 (MULTI_ARG_4_DF2_DI_I1): Defined.
22082 (MULTI_ARG_4_SF2_SI_I): Defined.
22083 (MULTI_ARG_4_SF2_SI_I1): Defined.
22084 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22085 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22086 __builtin_ia32_vpermil2ps256.
22087 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22088 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22089 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22090 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22091 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22092 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22093 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22094 CODE_FOR_xop_vpermil2v8sf3.
22095 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22096 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22097 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22098 (_mm256_permute2_pd): New.
22099 (_mm_permute2_ps): New.
22100 (_mm256_permute2_ps): New.
22102 2010-02-15 Nick Clifton <nickc@redhat.com>
22104 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22105 boolean parameters. Use emit_jump_insn when emitting a pop
22106 instruction containing a return insn.
22107 (push): Use 'true' rather than '1' as second parameter to F.
22108 (h8300_expand_prologue): Likewise.
22109 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22110 (h8300_expand_epilogue): Likewise.
22112 2010-02-15 Richard Guenther <rguenther@suse.de>
22114 PR middle-end/43068
22115 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22118 2010-02-15 Nick Clifton <nickc@redhat.com>
22120 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22123 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22125 * intl.c (fake_ngettext): New function.
22126 * intl.h (fake_ngettext): Declare.
22127 (ngettext): Define macro.
22128 * collect2.c (notice_translated): New function.
22129 (main): Use notice_translated and ngettext.
22130 * collect2.h (notice_translated): Declare.
22132 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22134 * reorg.c (delete_computation): Comment fixes.
22135 * caller-save.c (setup_save_areas): Idem.
22136 * sel-sched-dump.c (dump_lv_set): Idem.
22139 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22141 * config/s390/s390.c (s390_sched_init): New function.
22142 (TARGET_SCHED_INIT): Target hook defined.
22144 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22145 Jack Howarth <howarth@bromo.med.uc.edu>
22146 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22149 Partial revert of unintended change in fix for PR41605.
22150 * config/darwin.h: Fix typo.
22151 * config/darwin9.h: Same.
22153 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22155 * c-pch.c (pch_init): Clear v.
22157 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22159 PR middle-end/42930
22160 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22161 graphite_can_represent_init for MULT_EXPR.
22163 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22165 PR middle-end/42914
22166 PR middle-end/42530
22167 * graphite-sese-to-poly.c (remove_phi): New.
22168 (translate_scalar_reduction_to_array): Call remove_phi.
22170 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22172 PR middle-end/42771
22173 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22174 * graphite-clast-to-gimple.h (gloog): Update declaration.
22175 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22176 * graphite-poly.h (struct poly_bb): Add missing comments.
22177 (struct scop): Add poly_scop_p field.
22178 (POLY_SCOP_P): New.
22179 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22180 * graphite.c (graphite_transform_loops): Build the polyhedral
22181 representation for each scop before code generation.
22182 * sese.c (rename_variables_in_operand): Removed.
22183 (rename_variables_in_expr): Return the renamed expression.
22184 (rename_sese_parameters): New.
22185 * sese.h (rename_sese_parameters): Declared.
22187 2010-02-11 Richard Guenther <rguenther@suse.de>
22189 PR tree-optimization/42998
22190 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22191 POINTER_PLUS_EXPR properly.
22193 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22194 Changpeng Fang <changpeng.fang@amd.com>
22196 PR middle-end/40886
22197 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22198 the cost of an IV candidate when the IV is used in a test against zero.
22200 * gcc.dg/tree-ssa/ivopts-3.c: New.
22202 2010-02-11 Richard Guenther <rguenther@suse.de>
22205 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22206 pointer-vs-decl case by swapping refs. Handle some cases
22207 of pointer-vs-decl disambiguations more conservatively.
22208 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22209 to false after expanding.
22211 2010-02-11 Richard Guenther <rguenther@suse.de>
22214 * gcc.c (process_command): Handle LTO file@offset case more
22217 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22219 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22220 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22222 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22224 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22225 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22226 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22227 Optimize eq/ne comparisons when both arguments are known to be
22229 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22230 Don't mask operands unnecessarily if they are known to be already
22233 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22235 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22238 2010-02-10 Richard Guenther <rguenther@suse.de>
22240 PR tree-optimization/43017
22241 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22242 for wrapping signed arithmetic.
22244 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22247 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22248 if no debug info should be emitted for it.
22250 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22252 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22253 note when flag_exceptions is set.
22255 2010-02-10 Duncan Sands <baldrick@free.fr>
22257 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22259 2010-02-10 Richard Guenther <rguenther@suse.de>
22262 * tree.c (get_unwidened): Handle constants.
22263 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22265 2010-02-10 Martin Jambor <mjambor@suse.cz>
22268 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22269 check for variable argument counts independently.
22271 2010-02-10 Christian Bruel <christian.bruel@st.com>
22274 * config/sh/sh.c (find_barrier): Increase length for non delayed
22275 conditional branches.
22277 2010-02-10 Christian Bruel <christian.bruel@st.com>
22279 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22281 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22283 * builtins.c (set_builtin_user_assembler_name): Also handle
22284 ffs if int is smaller than word.
22286 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22288 PR middle-end/42973
22289 * ira-conflicts.c (get_dup): Remove.
22290 (process_reg_shuffles): Add new parameter. Use it as an
22291 additional guard for copy generation.
22292 (add_insn_allocno_copies): Rewrite.
22294 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22296 * common.opt (fsched2-use-traces): Preserved for backward
22298 * doc/invoke.texi: Remove the documentation about option
22299 -fsched2-use-traces.
22300 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22301 flag_sched2_use_traces.
22302 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22303 the backward compatibility flag section.
22305 2010-02-09 Richard Guenther <rguenther@suse.de>
22307 PR tree-optimization/43008
22308 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22309 make HEAP variables initialized from global memory if they
22310 are not known builtin functions.
22311 (find_func_aliases): Adjust.
22313 2010-02-09 Richard Guenther <rguenther@suse.de>
22315 PR tree-optimization/43000
22316 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22317 arithmetic manually.
22319 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22321 PR tree-optimization/42931
22322 * tree-loop-linear.c (try_interchange_loops): Don't call
22323 double_int_mul if estimated_loop_iterations failed.
22325 2010-02-08 Martin Jambor <mjambor@suse.cz>
22327 PR middle-end/42898
22328 * tree-sra.c (build_accesses_from_assign): Do not mark in
22329 should_scalarize_away_bitmap if stmt has volatile ops.
22330 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22333 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22335 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22337 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22339 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22340 before the pattern.
22342 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22344 PR middle-end/42946
22345 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22347 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22349 PR middle-end/42988
22350 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22351 to unknown_dependence.
22352 (graphite_legal_transform_dr): Handle the unknown_dependence.
22353 (graphite_carried_dependence_level_k): Same.
22355 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22357 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22359 2010-02-07 Richard Guenther <rguenther@suse.de>
22361 PR middle-end/42991
22362 * expr.c (get_inner_reference): Always initialize *pbitsize.
22364 2010-02-07 Richard Guenther <rguenther@suse.de>
22366 PR middle-end/42956
22367 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22368 new ARRAY_REFs on variable size element or minimal index arrays.
22370 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22371 gimple_fold_indirect_ref.
22373 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22376 * arm.c (arm_override_options): Just return if the user has specified
22377 an invalid fpu name.
22379 2010-02-03 Jason Merrill <jason@redhat.com>
22382 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22383 i386_pe_maybe_record_exported_symbol.
22385 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22388 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22389 (pa_delegitimize_address): New function.
22391 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22393 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22394 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22396 2010-02-05 Richard Guenther <rguenther@suse.de>
22399 * lto-streamer-in.c (get_resolution): Deal with references
22400 to undefined functions.
22402 2010-02-05 Richard Guenther <rguenther@suse.de>
22404 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22405 (fold_const_aggregate_ref): Likewise.
22406 (ccp_fold_stmt): Substitute loads.
22407 (maybe_fold_reference): Verify types before substituting.
22409 (fold_gimple_assign): Unshare properly.
22410 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22412 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22414 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22415 for rs6000_gen_cell_microcode.
22417 2010-02-04 Richard Guenther <rguenther@suse.de>
22419 PR rtl-optimization/42952
22420 * dse.c (const_or_frame_p): Remove MEM handling.
22422 2010-02-04 Nick Clifton <nickc@redhat.com>
22424 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22425 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22426 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22427 (mn10300_asm_output_mi_thunk): New function.
22428 (mn10300_can_output_mu_thunk): New function.
22429 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22430 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22431 (FUNCTION_ARG): Delete incorrect comment.
22433 2010-02-03 Jason Merrill <jason@redhat.com>
22436 * fold-const.c (operand_equal_p): Handle erroneous types.
22438 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22440 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22442 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22444 PR rtl-optimization/42941
22445 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22448 2010-02-03 Jason Merrill <jason@redhat.com>
22451 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22453 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22456 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22457 (cselib_reset_table): Renamed from...
22458 (cselib_reset_table_with_next_value): ... this.
22459 (cselib_get_next_uid): Renamed from...
22460 (cselib_get_next_unknown_value): ... this.
22461 * cselib.c (next_uid): Renamed from...
22462 (next_unknown_value): ... this.
22463 (cselib_clear_table): Adjust.
22464 (cselib_reset_table): Adjust. Renamed from...
22465 (cselib_reset_table_with_next_value): ... this.
22466 (cselib_get_next_uid): Adjust. Renamed from...
22467 (cselib_get_next_unknown_value): ... this.
22468 (get_value_hash): Use hash.
22469 (cselib_hash_rtx): Likewise.
22470 (new_cselib_val): Adjust. Set and dump uid.
22471 (cselib_lookup_mem): Pass next_uid as hash.
22472 (cselib_subst_to_values): Likewise.
22473 (cselib_log_lookup): Dump uid.
22474 (cselib_lookup): Pass next_uid as hash. Adjust.
22475 (cselib_process_insn): Adjust.
22476 (cselib_init): Initialize next_uid.
22477 (cselib_finish): Adjust.
22478 (dump_cselib_table): Likewise.
22479 * dse.c (canon_address): Dump value uid.
22480 * print-rtl.c (print_rtx): Print value uid.
22481 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22483 (dv_uid): New function, sort of renamed from...
22484 (dv_htab_hash): ... this, reimplemented in terms of it and...
22485 (dv_uid2hash): ... this. New.
22486 (variable_htab_eq): Drop excess assertions.
22487 (tie_break_pointers): Removed.
22488 (canon_value_cmp): Compare uids.
22489 (variable_post_merge_New_vals): Print uids.
22490 (vt_add_function_parameters): Adjust.
22491 (vt_initialize): Reset table. Adjust.
22493 2010-02-03 Richard Guenther <rguenther@suse.de>
22495 PR tree-optimization/42944
22496 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22497 (call_may_clobber_ref_p_1): Likewise. Properly handle
22498 malloc and calloc clobbering errno.
22500 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22502 * doc/invoke.texi: Fix name of sched1 dump.
22504 * opts.c (decode_options): Set flag_tree_switch_conversion
22505 only conditionally on optimize >= 2.
22507 * gcse.c: Assorted comment fixes in pass description.
22509 2010-02-03 Anthony Green <green@moxielogic.com>
22511 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22512 nop padding in order to maintain alignment of storage location of
22513 target function address.
22514 (moxie_trampoline_init): Store target function address at newly
22516 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22518 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22520 2010-02-03 Richard Guenther <rguenther@suse.de>
22522 PR middle-end/42927
22523 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22525 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22527 * config.gcc: Reenable check for obsolete targets.
22528 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22529 mips-sgi-irix6.[0-4]*.
22531 2010-02-02 Nick Clifton <nickc@redhat.com>
22533 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22534 constant size of 4 as being the same as 0.
22535 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22536 can take values in the range 0..4.
22538 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22541 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22542 as _darwin10_Unwind_FindEnclosingFunction().
22543 * libgcc-libsystem.ver: New.
22545 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22548 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22549 implicitly set registers.
22551 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22553 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22554 (arm_override_options): Allow automatic selection of the thread
22555 pointer register if thumb2.
22556 (legitimize_pic_address): Improve code sequences for Thumb2.
22557 (arm_call_tls_get_addr): Likewise.
22558 (legitimize_tls_address): Likewise.
22559 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22560 (pic_load_addr_32bit): ... this. New named pattern.
22561 * thumb2.md (pic_load_addr_thumb2): Delete.
22562 (pic_load_dot_plus_four): Delete.
22563 (tls_load_dot_plus_four): New named pattern.
22565 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22568 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22569 Document fix for TLS bug.
22571 2010-01-31 Richard Guenther <rguenther@suse.de>
22573 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22574 conservatively correct.
22576 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22580 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22582 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22584 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22586 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22588 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22590 * config.gcc: Adjust order of makefile fragments for mingw targets.
22592 2010-01-31 Richard Guenther <rguenther@suse.de>
22594 PR middle-end/42898
22595 * gimplify.c (gimplify_init_constructor): For volatile LHS
22596 initialize a temporary.
22598 2010-01-31 Matthias Klose <doko@ubuntu.com>
22600 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22602 * configure: Regenerate.
22604 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22606 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22607 the same alias set and their sizes different constantness.
22608 (aliasing_component_refs_p): Revert 2009-10-24 change.
22610 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22612 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22615 2010-01-29 Richard Guenther <rguenther@suse.de>
22617 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22618 Assert we successfully updated the call.
22620 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22622 PR rtl-optimization/42889
22623 * df.h (df_set_bb_dirty_nonlr): New prototype.
22624 * df-core.c (df_set_bb_dirty_nonlr): New function.
22625 * df-scan.c (df_insn_rescan): Call it instead of
22626 df_set_bb_dirty for DEBUG_INSNs.
22628 2010-01-29 Richard Guenther <rguenther@suse.de>
22630 PR middle-end/37448
22631 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22632 quadratic behavior in most cases.
22634 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22637 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22638 in the call to gen_x86_movsicc_0_m1.
22640 2010-01-28 Richard Guenther <rguenther@suse.de>
22642 PR tree-optimization/42871
22643 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22645 2010-01-28 Richard Guenther <rguenther@suse.de>
22647 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22648 into call arguments.
22650 2010-01-28 Richard Guenther <rguenther@suse.de>
22652 PR middle-end/42883
22653 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22654 the forwarder if the destination is an EH landing pad.
22656 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22658 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22659 block list passed to gimple_duplicate_sese_tail.
22660 (parallelize_loops): Avoid parallelization when the function
22661 has_nonlocal_label.
22662 Avoid parallelization when the preheader is IRREDUCIBLE.
22663 Try to optimize when estimated_loop_iterations_int is unresolved.
22664 Add the loop's location to the dump file.
22665 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22666 (gimple_duplicate_sese_tail): Remove the check for the latch.
22667 Redirect nexits to the exit block.
22668 Remove handling of the incoming edges to the latch.
22669 Redirect the backedge from the copied latch to the exit bb.
22671 2010-01-28 Michael Matz <matz@suse.de>
22674 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22675 Wrap force_reg into a sequence, emit it before user.
22677 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22679 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22681 (arm_legacy_rev): Likewise.
22682 (thumb_legacy_rev): Likewise.
22684 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22686 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22687 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22688 on MEM's address failed, try avoid_constant_pool_reference and
22689 recurse if it returned something different.
22690 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22691 address, try avoid_constant_pool_reference and recurse if it
22692 returned something different.
22693 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22694 address and avoid_constant_pool_reference returned something
22695 different, don't set have_address.
22697 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22700 * var-tracking.c (val_store): Add modified argument, obey it.
22702 (count_uses): Move down logging of main.
22703 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22704 don't need resolution.
22705 (emit_notes_in_bb): Likewise.
22707 2010-01-27 Richard Guenther <rguenther@suse.de>
22709 PR middle-end/42878
22710 * tree-inline.c (remap_decl): Delay remapping of SSA name
22711 default definitions until we need them.
22713 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22715 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22716 (rs6000_delegitimize_address): New function.
22718 * config/s390/s390.c (s390_delegitimize_address): Call
22719 delegitimize_mem_from_attrs.
22721 PR middle-end/42874
22722 * tree-inline.c (cannot_copy_type_1): Removed.
22723 (copy_forbidden): Don't forbid copying of functions containing
22724 records/unions with variable length fields.
22726 2010-01-27 Christian Bruel <christian.bruel@st.com>
22730 * config/sh/sh.c (find_barrier): Increase length for non delayed
22731 conditional branches.
22733 2010-01-27 Matthias Klose <doko@ubuntu.com>
22735 * configure.ac (gnu-unique-object): Fix ldd version check.
22736 * configure: Regenerate.
22738 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22740 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22742 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22743 Test for HAVE_GNU_AS value.
22745 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22747 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22748 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22749 INT64_TYPE): Define.
22750 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22751 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22752 INT_LEAST64_TYPE): Define.
22753 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22754 UINT_LEAST64_TYPE): Define.
22755 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22756 INT_FAST64_TYPE): Define.
22757 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22758 UINT_FAST64_TYPE): Define.
22759 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22760 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22761 (SIG_ATOMIC_TYPE): Define.
22763 2010-01-26 Richard Guenther <rguenther@suse.de>
22765 * df-scan.c (df_scan_set_bb_info): Remove assert.
22766 (df_insn_rescan_debug_internal): Merge asserts.
22767 (df_install_ref): Likewise.
22768 (df_mark_reg): Use bitmap_set_range.
22769 (df_hard_reg_used_p): Remove assert.
22770 (df_hard_reg_used_count): Likewise.
22772 2010-01-26 Richard Guenther <rguenther@suse.de>
22774 PR rtl-optimization/42685
22775 * web.c (web_main): Ignore DEBUG_INSNs.
22777 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22779 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22781 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22782 Fix types of fndecl and arglist parameters.
22784 2010-01-26 Richard Guenther <rguenther@suse.de>
22786 PR middle-end/42806
22787 * tree-eh.c (unsplit_eh): Skip debug insns.
22789 2010-01-26 Richard Guenther <rguenther@suse.de>
22791 PR tree-optimization/42250
22792 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22794 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22797 * omp-low.c (expand_omp_sections): Only use single_pred if
22798 l2_bb is single_pred_p.
22800 2010-01-25 Christian Bruel <christian.bruel@st.com>
22803 * config/sh/sh.c (find_barrier): Increase length for non delayed
22804 conditional branches.
22805 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22807 2010-01-24 David S. Miller <davem@davemloft.net>
22809 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22810 define if not using GAS.
22811 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22812 Likewise. Delete SECTION_MERGE code, which is only applicable
22815 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22818 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22819 mangling of va_list in system headers.
22821 2010-01-23 Toon Moene <toon@moene.org>
22823 * tree-predcom.c (combine_chains): Return NULL, not false.
22825 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22827 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22828 initialization of variable res to agree with return type.
22830 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22832 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22833 * tree-sra.c: Add include of expr.h.
22835 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22837 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22838 insert the debug stmt on the single non-EH edge from the stmt.
22840 2010-01-22 Richard Henderson <rth@redhat.com>
22843 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22844 the RHS until after generate_subtree_copies has insertted its
22845 code before the current statement.
22847 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22849 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22851 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22853 2010-01-21 Martin Jambor <mjambor@suse.cz>
22855 PR tree-optimization/42585
22856 * tree-sra.c (struct access): New field grp_total_scalarization.
22857 (dump_access): Dump the new field.
22858 (should_scalarize_away_bitmap): New variable.
22859 (cannot_scalarize_away_bitmap): Likewise.
22860 (sra_initialize): Allocate new bitmaps.
22861 (sra_deinitialize): Free new bitmaps.
22862 (create_access_1): New function.
22863 (create_access): Parts moved to create_access_1.
22864 (type_consists_of_records_p): New function.
22865 (completely_scalarize_record): Likewise.
22866 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22867 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22868 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22870 (analyze_all_variable_accesses): Completely scalarize small eligible
22873 2010-01-21 Martin Jambor <mjambor@suse.cz>
22875 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22877 2010-01-21 Andrew Haley <aph@redhat.com>
22879 * gcc.c (process_command): Move lang_specific_driver before
22880 setting cc_libexec_prefix.
22882 2010-01-21 Richard Guenther <rguenther@suse.de>
22884 PR middle-end/19988
22885 * fold-const.c (negate_expr_p): Pretend only negative
22886 real constants are easily negatable.
22888 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22889 Jason Merrill <jason@redhat.com>
22891 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22892 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22893 * calls.c (initialize argument_information): Handle it.
22894 * c-common.c (handle_transparent_union_attribute): Use new name.
22895 * c-decl.c (finish_struct): Ditto.
22896 * c-typeck.c (type_lists_compatible_p): Ditto.
22897 (convert_for_assignment): Use new name and also handle record.
22898 * function.c (aggregate_value_p): Handle it.
22899 (pass_by_reference): Ditto.
22900 (assign_parm_data_types): Ditto.
22901 * print-tree.c (print_node): Ditto.
22902 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22903 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22904 * tree.c (first_field): New fn.
22906 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22909 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22910 even when linking statically, for now.
22912 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22915 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22916 without a cselib val.
22917 (count_uses): Accept MO_VAL_SET with no val on stores.
22918 (add_stores): Likewise.
22920 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22922 * var-tracking.c (check_value_val): Add a compile time assertion.
22923 (dv_is_decl_p): Simplify.
22924 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22925 gcc_assert if ENABLE_CHECKING.
22927 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22930 * var-tracking.c: Include tree-flow.h.
22931 (mem_dies_at_call): New.
22932 (dataflow_set_preserve_mem_locs): Use it.
22933 (dataflow_set_remove_mem_locs): Likewise.
22934 (dump_var): Renamed from dump_variable. Adjust all callers.
22935 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22936 * Makefile.in (var-tracking.o): Adjust deps.
22938 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22940 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22942 2010-01-20 Richard Guenther <rguenther@suse.de>
22944 PR tree-optimization/42717
22945 * tree-ssa-dce.c (get_live_post_dom): Remove.
22946 (forward_edge_to_pdom): Take an arbitrary edge to copy
22947 degenerate PHI args from.
22948 (remove_dead_stmt): Use the first post-dominator even if it
22949 does not contain live statements as redirection destination.
22951 2010-01-20 Richard Guenther <rguenther@suse.de>
22953 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22955 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22957 * sel-sched.c (create_speculation_check): Remove set but not used
22959 (try_transformation_cache): Remove set but not used variable ds.
22960 (calculate_privileged_insns): Remove set but not used variables
22961 cur_insn and min_spec_insn.
22962 (find_best_expr): Remove set but not used variable avail_n.
22963 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22965 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22967 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22968 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22969 new_scop_exit_edge.
22971 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22974 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22975 cpu types. Add support for *-sse3 cpu types.
22976 (x86_64-*-*): Ditto.
22978 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22980 PR middle-end/42803
22981 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22982 argument, call initializer_constant_valid_p_1 instead of
22983 initializer_constant_valid_p, pass CACHE to it, return NULL
22984 immediately if first call returns NULL.
22985 (initializer_constant_valid_p_1): New function.
22986 (initializer_constant_valid_p): Use it.
22988 2010-01-20 Thomas Quinot <quinot@adacore.com>
22990 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22992 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22994 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22995 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22996 (loc_list_from_tree): Don't handle unsigned division. Handle
22997 signed modulo using DW_OP_{over,over,div,mul,minus}.
22998 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22999 modulo instead of signed.
23001 2010-01-20 DJ Delorie <dj@redhat.com>
23003 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23005 (h8300_emit_stack_adjustment): Propogate it.
23007 (h8300_expand_prologue): Likewise.
23008 (h8300_expand_epilogue): Likewise.
23010 2010-01-19 Michael Matz <matz@suse.de>
23012 PR tree-optimization/41783
23013 * tree-data-ref.c (toplevel): Include flags.h.
23014 (dump_data_dependence_relation): Also dump the inputs if the
23015 result will be unknown.
23016 (split_constant_offset_1): Look through some conversions.
23017 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23018 the offset from last element is too large.
23019 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23020 (reassociate_to_the_same_stmt): Handle vector registers.
23021 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23022 (e.g. conversions).
23023 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23024 wide_prolog_niters argument, emit widening instructions.
23025 (vect_do_peeling_for_alignment): Adjust caller, use widened
23026 variant of the iteration cound.
23027 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23029 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23032 * config/arm/neon-testgen.m (emit_automatics): New parameter
23033 features. Adjust for Fixed_return_reg feature.
23034 (test_intrinsic): Call emit_automatics with new feature.
23035 * config/arm/neon.ml: Update copyright years.
23036 (features): New Fixed_return_reg feature.
23037 (ops): Update feature for Vget_low.
23039 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23041 PR tree-optimization/42719
23042 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23046 * fwprop.c (all_uses_available_at): Return false if def_set dest
23047 is a REG that is used in def_insn.
23049 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23051 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23053 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23054 Add argument names.
23056 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23058 * target.h (struct gcc_target) <secondary_reload>: Change type
23059 of last argument to secondary_reload_info *.
23061 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23064 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23065 memory references with unaligned offsets. Remove CQImode handling.
23066 (unaligned_memory_operand): Return 1 for memory references with
23067 unaligned offsets. Remove CQImode handling.
23069 2010-01-18 Richard Guenther <rguenther@suse.de>
23071 PR middle-end/39954
23072 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23075 2010-01-18 Richard Guenther <rguenther@suse.de>
23077 PR tree-optimization/42781
23078 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23079 restrict processing only if the original variable was artificial.
23081 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23083 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23084 find number of popped argument bytes.
23086 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23087 Fix the text that describes the return value for invalid insns.
23089 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23091 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23092 Clarify what 'cost of the -dependence' is. Fix quoting.
23094 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23095 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23097 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23099 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23100 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23102 2010-01-17 Richard Guenther <rguenther@suse.de>
23104 PR middle-end/42248
23105 * function.c (split_complex_args): Take a VEC to modify.
23106 (assign_parms_augmented_arg_list): Build a VEC instead of
23107 a chain of PARM_DECLs.
23108 (assign_parms_unsplit_complex): Take a VEC of arguments.
23109 Do not fixup unmodified parms.
23110 (assign_parms): Deal with the VEC.
23111 (gimplify_parameters): Likewise.
23113 2010-01-17 Richard Guenther <rguenther@suse.de>
23115 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23116 node existence check.
23117 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23118 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23119 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23120 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23121 (gimple_execute_on_growing_pred): Likewise.
23123 2010-01-17 Richard Guenther <rguenther@suse.de>
23125 PR tree-optimization/42773
23126 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23127 (compute_antic_aux): Likewise.
23128 (compute_partial_antic_aux): Likewise.
23130 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23133 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23136 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23138 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23141 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23142 Fix markup for strict argument.
23144 (TARGET_SCHED_REORDER2): Fix argument types.
23146 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23147 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23149 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23150 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23152 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23155 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23156 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23157 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23158 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23159 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23161 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23163 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23165 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23166 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23168 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23170 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23173 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23175 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23176 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23178 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23180 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23182 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23183 referring to it. Fix language.
23185 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23187 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23189 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23191 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23193 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23194 '@var{stream}. Remove stray 'and'.
23196 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23198 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23200 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23202 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23203 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23205 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23206 Fix description of return value.
23207 Rename argument "sz" to "len."
23209 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23210 Clarify meaning of 'true' return value.
23212 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23214 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23215 rep_mode versus mode_rep.
23217 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23219 (TARGET_BUILTIN_DECL): Fix name.
23221 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23223 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23225 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23227 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23229 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23231 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23234 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23235 Rename argument tm_fn to md_fn.
23237 (TARGET_OPTION_PRINT): Fix argument list.
23239 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23242 * config/i386/i386.c (ix86_fixup_binary_operands):
23243 Revert FMA4 fixup of operands.
23245 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23248 * Makefile.in (write_entries_to_file, install-plugin):
23249 Use \012 instead of \n with tr.
23251 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23253 * configure.ac (HAVE_AS_REF): New C macro.
23254 * configure: Regenerate.
23255 * config.in: Likewise.
23256 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23258 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23261 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23263 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23265 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23267 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23269 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23271 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23273 (TARGET_BINDS_LOCAL_P): Fix argument type.
23275 (TARGET_ASM_FILE_END): Use prototype.
23277 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23279 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23281 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23283 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23285 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23286 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23288 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23289 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23291 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23292 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23293 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23294 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23296 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23298 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23300 (TARGET_INIT_BUILTINS): Use prototype.
23302 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23303 Put 'const char *' in braces. Fix parameter types.
23304 (TARGET_INVALID_CONVERSION): Fix parameter types.
23305 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23306 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23308 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23311 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23313 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23315 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23317 * doc/tm.texi (TARGET_HELP): Fix return type.
23319 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23320 in braces. Fix argument types.
23322 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23324 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23326 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23328 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23329 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23331 (TARGET_MANGLE_TYPE): Fix argument types.
23333 (TARGET_IRA_COVER_CLASSES): Use prototype.
23335 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23337 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23339 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23341 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23343 (TARGET_CALLEE_COPIES): Fix argument types.
23345 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23347 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23349 (TARGET_FUNCTION_VALUE): Fix argument types.
23351 (TARGET_RETURN_IN_MSB): Fix argument type.
23353 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23355 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23357 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23359 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23360 agree with return type.
23362 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23364 2010-01-15 Jing Yu <jingyu@google.com>
23366 PR rtl-optimization/42691
23367 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23368 a pseudo to a constant and are merged, and adjust comments.
23370 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23372 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23374 2010-01-15 Richard Guenther <rguenther@suse.de>
23376 PR middle-end/42739
23377 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23378 labels of computed or non-local gotos to the destination.
23379 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23380 landing pad label is the first label.
23382 2010-01-15 Richard Guenther <rguenther@suse.de>
23384 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23386 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23389 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23390 to allow generation of the xssqrtdp instruction on power7.
23391 (sqrtdf2_fpr): Ditto.
23393 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23395 PR middle-end/42674
23396 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23397 functions with noreturn attribute.
23400 * varasm.c (declare_weak): Add weak attribute to decl if it
23401 doesn't have one already.
23402 (assemble_external): Only add decls to weak_decls if they also
23403 have weak attribute.
23405 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23407 * var-tracking.c (var_reg_delete): Don't delete the association
23408 between REGs and values or one-part variables if the register
23411 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23414 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23415 because its first operand is a non-localized variable.
23417 2010-01-14 Martin Jambor <mjambor@suse.cz>
23419 PR tree-optimization/42706
23420 * tree-sra.c (encountered_recursive_call): New variable.
23421 (encountered_unchangable_recursive_call): Likewise.
23422 (sra_initialize): Initialize both new variables.
23423 (callsite_has_enough_arguments_p): New function.
23424 (scan_function): Call decl and flags check only for IPA-SRA, check
23425 whether there is a recursive call and whether it has enough arguments.
23426 (all_callers_have_enough_arguments_p): New function.
23427 (convert_callers): Look for recursive calls only when
23428 encountered_recursive_call is set.
23429 (ipa_early_sra): Bail out either if
23430 !all_callers_have_enough_arguments_p or
23431 encountered_unchangable_recursive_call.
23433 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23435 * sel-sched.c: Add 2010 to copyright years.
23436 * sel-sched-ir.c: Likewise.
23437 * sel-sched-ir.h: Likewise.
23439 2010-01-14 Martin Jambor <mjambor@suse.cz>
23441 PR tree-optimization/42714
23442 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23443 constructors specially.
23445 2010-01-14 Andi Kleen <ak@linux.intel.com>
23447 * config/i386/drivers-i386.c (detect_caches_intel):
23448 Add l2sizekb parameter and fill in.
23449 (host_detect_local_cpu): Add l2sizekb, fill in.
23450 Add Atom small cache heuristic.
23452 2010-01-14 Andi Kleen <ak@linux.intel.com>
23454 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23455 Add level3 parameter and fill in.
23456 (detect_caches_intel): Handle level3 cache.
23458 2010-01-14 Andi Kleen <ak@linux.intel.com>
23460 * config/i386/drivers-i386.c (host_detect_local_cpu):
23461 Fix core duo detection.
23463 2010-01-14 Andi Kleen <ak@linux.intel.com>
23465 * config/i386/drivers-i386.c (host_detect_local_cpu):
23466 Fix Atom detection.
23468 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23470 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23471 (rs6000_variable_issue_1): this. Use...
23472 (rs6000_variable_issue): here. Reimplement. Print debug info.
23474 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23476 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23477 sel_restore_notes. Update all callers. Call reemit_notes
23480 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23482 PR rtl-optimization/42246
23483 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23486 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23488 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23489 all successors is the same as number of successors in current region.
23491 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23493 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23494 to rename is not separable. Otherwise check that its LHS is not NULL.
23496 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23498 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23500 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23502 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23503 available registers when failed to discover LHS register class.
23504 Fix indentation. Update comment.
23506 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23507 Alexander Monakov <amonakov@ispras.ru>
23509 PR rtl-optimization/42389
23510 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23512 (advance_state_on_fence): Likewise.
23513 (sel_target_adjust_priority): Print debug output only when
23514 sched_verbose >= 4, not 2.
23515 (get_expr_cost): Do not issue all unique insns on the next cycle.
23516 (fill_insns): Initialize can_issue_more from the value saved
23518 * sel-sched-ir.c (flist_add): New parameter issue_more.
23519 Init FENCE_ISSUE_MORE with it.
23520 (merge_fences): Likewise.
23521 (init_fences): Update call to flist_add.
23522 (add_to_fences, add_clean_fence_to_fences)
23523 (add_dirty_fence_to_fences): Likewise.
23524 (move_fence_to_fences): Update call to merge_fences.
23525 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23527 * sel-sched-ir.h (struct _fence): New field issue_more.
23528 (FENCE_ISSUE_MORE): New accessor macro.
23530 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23532 PR rtl-optimization/42388
23533 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23534 that have no predecessors nor successors. Do not call move_bb_info
23535 for empty blocks outside of current region.
23537 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23539 PR rtl-optimization/42294
23540 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23541 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23542 originators' originators.
23544 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23546 PR rtl-optimization/39453
23547 PR rtl-optimization/42246
23548 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23550 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23552 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23553 Alexander Monakov <amonakov@ispras.ru>
23555 PR middle-end/42245
23556 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23557 (maybe_tidy_empty_bb): ... here. Make static. Add new
23558 argument. Update all callers.
23559 (tidy_control_flow): ... and here. Recompute topological order
23560 of basic blocks in region if necessary.
23561 (sel_redirect_edge_and_branch): Change return type. Return true
23562 if topological order might have been invalidated.
23563 (purge_empty_blocks): Export and move from...
23564 * sel-sched.c (purge_empty_blocks): ... here.
23565 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23566 (maybe_tidy_empty_bb): Delete prototype.
23567 (purge_empty_blocks): Declare.
23569 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23571 PR rtl-optimization/42249
23572 * sel-sched.c (try_replace_dest_reg): When chosen register
23573 and original register is the same, do not bail out early, but
23574 still check all original insns for validity of replacing destination
23575 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23578 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23581 Port from no-undefined-overflow branch:
23582 2009-03-09 Richard Guenther <rguenther@suse.de>
23584 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23586 2010-01-14 Richard Guenther <rguenther@suse.de>
23589 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23591 2010-01-14 Ira Rosen <irar@il.ibm.com>
23593 PR tree-optimization/42709
23594 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23595 as scalar type in creation of constant vector operand.
23597 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23600 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23601 (check-parallel-%): Match `testsuite' directory component only
23604 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23606 PR translation/39521
23607 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23610 2010-01-13 Richard Guenther <rguenther@suse.de>
23612 PR tree-optimization/42730
23613 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23616 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23619 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23620 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23623 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23625 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23626 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23627 ___umulsi3_highpart.
23629 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23630 rather than schedule_insns if the pass is enabled.
23632 2010-01-13 Martin Jambor <mjambor@suse.cz>
23634 PR tree-optimization/42704
23635 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23638 2010-01-13 Martin Jambor <mjambor@suse.cz>
23640 PR tree-optimization/42703
23641 * tree-sra.c (analyze_access_subtree): Check that we can build a
23642 reference to the original data within the aggregate.
23644 2010-01-13 Richard Guenther <rguenther@suse.de>
23646 PR tree-optimization/42705
23647 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23649 2010-01-13 Richard Guenther <rguenther@suse.de>
23651 PR middle-end/42716
23652 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23654 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23657 * var-tracking.c (values_to_unmark): New variable.
23658 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23659 values_to_unmark vector. Moved body to...
23660 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23661 instead queue it into values_to_unmark vector.
23662 (vt_find_locations): Free values_to_unmark vector.
23664 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23666 * config/s390/s390.c (override_options): Set
23667 default of max-pending-list-length to 256
23669 2010-01-13 Richard Guenther <rguenther@suse.de>
23672 * tree-pass.h (PROP_gimple_lcx): New.
23673 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23674 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23675 before the final cleanup_eh.
23676 (dump_properties): Dump PROP_gimple_lcx.
23677 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23678 (tree_lower_complex_O0): Remove.
23679 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23680 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23681 tree_lower_complex, schedule TODO_update_ssa.
23682 * lto-streamer-out.c (output_function): Stream the functions
23684 * lto-streamer-in.c (input_function): Likewise.
23685 (lto_read_body): Do not override them here.
23687 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23690 * c-typeck.c (build_c_cast): Fold value cast to union type before
23691 wrapping it in a CONSTRUCTOR.
23693 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23695 PR rtl-optimization/42699
23696 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23699 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23701 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23702 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23703 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23704 SUBTARGET_WARN_UNUSED_SPEC): ... here
23705 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23707 2010-01-12 Julian Brown <julian@codesourcery.com>
23709 * config/arm/neon-schedgen.ml (Utils): Don't try to
23710 open missing module.
23711 (find_with_result): New.
23713 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23716 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23717 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23719 PR tree-optimization/42645
23720 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23721 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23722 decl_map, set processing_debug_stmt to -1 and return name without
23725 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23727 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23728 binutils version, and reword target configuration description.
23730 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23732 * config/avr/avr.h (LINKER_NAME): Remove.
23734 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23737 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23738 that support VSX, warn for -mno-altivec if vsx is not disabled,
23741 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23742 Shujing Zhao <pearly.zhao@oracle.com>
23744 PR translation/42469
23745 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23746 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23747 character between option name and help text.
23748 * c.opt (imultilib): Likewise.
23750 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23752 * lto-streamer-out.c (output_unreferenced_globals): Output static
23755 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23757 PR rtl-optimization/42621
23758 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23759 optimizing for size.
23760 (duplicate_computed_gotos): Remove now-redundant check.
23762 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23765 * configure.ac: Save and restore LDFLAGS and LIBS
23766 * configure: Regenerate.
23768 2010-01-10 Richard Guenther <rguenther@suse.de>
23770 PR middle-end/42667
23771 * builtins.c (fold_builtin_strlen): Add type argument and
23772 convert the resulting length to it.
23773 (fold_builtin_1): Adjust.
23775 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23777 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23778 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23780 (num_insns_constant_wide): Adjust for that change.
23782 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23785 * web.c (union_defs): Add used argument, to combine uses of
23786 uninitialized regs.
23787 (entry_register): Adjust type and tests of used argument.
23788 (web_main): Widen used for new use. Pass it to union_defs.
23789 * df.h (union_defs): Adjust prototype.
23791 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23794 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23795 uses in new incoming argument. Free body.
23796 (reset_debug_uses_in_loop): New.
23797 (analyze_insn_to_expand_var): Call the latter if the former found
23798 anything. Fix whitespace. Reject invalid dest overlaps before
23799 going through all insns in the loop.
23801 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23804 * haifa-sched.c (dying_use_p): Debug insns don't count.
23806 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23808 PR middle-end/42363
23809 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23810 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23811 (verify_gimple_call): Reject LHS in noreturn calls.
23813 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23817 * tree-vect-loop-manip.c (adjust_info): New type.
23818 (adjust_vec): New pointer to vector.
23819 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23820 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23821 (slpeel_update_phis_for_duplicate_loop): Use them.
23822 (slpeel_update_phi_nodes_for_guard1): Likewise.
23823 (slpeel_update_phi_nodes_for_guard2): Likewise.
23824 (slpeel_tree_peel_loop_to_edge): Likewise.
23825 (vect_update_ivs_after_vectorizer): Likewise.
23827 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23829 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23830 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23832 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23834 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23835 bogus uninitialized warning.
23837 2010-01-09 Richard Guenther <rguenther@suse.de>
23839 PR middle-end/42512
23840 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23841 the evolution is compatible with the initial condition.
23843 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23845 * gcc.c (process_command): Update copyright notice dates.
23846 * gcov.c (print_version): Likewise.
23847 * gcov-dump.c (print_version): Likewise.
23848 * mips-tfile.c (main): Likewise.
23849 * mips-tdump.c (main): Likewise.
23851 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23854 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23856 (rotlhi3_8): Delete.
23858 (rotlsi3_8): Delete.
23859 (rotlsi3_16): Delete.
23860 (rotlsi3_24): Delete.
23861 (rotl<mode>3): New.
23862 (*rotw<mode>3): New.
23863 (*rotb<mode>3): New.
23864 * config/avr/avr.c (avr_rotate_bytes): New function.
23865 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23867 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23870 * configure.ac: Modify -rdynamic check.
23871 * configure: Regenerate.
23873 2010-01-08 DJ Delorie <dj@redhat.com>
23875 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23876 register popping order.
23878 2010-01-08 Richard Guenther <rguenther@suse.de>
23881 * c.opt (fsigned-char): Also let LTO handle this option.
23882 (funsigned-char): Likewise.
23884 2010-01-07 Richard Guenther <rguenther@suse.de>
23886 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23887 (gimple_op): Likewise.
23888 (gimple_op_ptr): Likewise.
23889 (gimple_assign_set_lhs): Remove gcc_assert.
23890 (gimple_assign_set_rhs1): Likewise.
23891 (gimple_assign_set_rhs2): Likewise.
23892 (gimple_call_set_lhs): Likewise.
23893 (gimple_call_set_fn): Likewise.
23894 (gimple_call_set_fndecl): Likewise.
23895 (gimple_call_fndecl): Likewise.
23896 (gimple_call_return_type): Likewise.
23897 (gimple_call_set_chain): Likewise.
23898 (gimple_call_num_args): Likewise.
23899 (gimple_call_set_arg): Likewise.
23900 (gimple_cond_set_code): Likewise.
23901 (gimple_cond_set_lhs): Likewise.
23902 (gimple_cond_set_rhs): Likewise.
23903 (gimple_cond_set_true_label): Likewise.
23904 (gimple_cond_set_false_label): Likewise.
23905 (gimple_label_set_label): Likewise.
23906 (gimple_goto_set_dest): Likewise.
23907 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23908 (gimple_debug_bind_get_value): Likewise.
23909 (gimple_debug_bind_get_value_ptr): Likewise.
23910 (gimple_debug_bind_set_var): Likewise.
23911 (gimple_debug_bind_set_value): Likewise.
23912 (gimple_debug_bind_reset_value): Likewise.
23913 (gimple_debug_bind_has_value_p): Likewise.
23914 (gimple_return_retval_ptr): Remove gcc_assert.
23915 (gimple_return_retval): Likewise.
23916 (gimple_return_set_retval): Likewise.
23917 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23918 (safe_referenced_var_iterator): Remove.
23919 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23920 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23921 (fill_referenced_var_vec): Remove.
23922 (first_readonly_imm_use): Remove redundant gcc_assert.
23923 (phi_arg_index_from_use): Combine gcc_asserts.
23924 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23925 (first_imm_use_stmt): Remove redundant gcc_assert.
23926 * tree-cfg.c (verify_gimple_call): Verify function and chain
23927 operands. Verify arguments.
23928 (verify_types_in_gimple_stmt): Verify condition code and labels.
23930 2010-01-07 Richard Guenther <rguenther@suse.de>
23932 PR tree-optimization/42641
23933 * sese.c (rename_map_elt_info): Use the SSA name version, do
23936 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23938 PR tree-optimization/42625
23939 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23940 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23942 2010-01-07 Duncan Sands <baldrick@free.fr>
23944 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23946 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23949 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23950 note itself is not function_invariant_p.
23952 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23954 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23955 Do not add the DF_NOTE problem.
23956 * store-motion.c (execute_rtl_store_motion): Likewise.
23958 2010-01-07 Martin Jambor <mjambor@suse.cz>
23960 PR tree-optimization/42157
23961 * tree-sra.c (compare_access_positions): Stabilize sort if both
23962 accesses have integer types, return zero immediately if they are the
23965 2010-01-06 Richard Henderson <rth@redhat.com>
23967 PR middle-end/41883
23968 * haifa-sched.c (add_to_note_list): Merge into ...
23969 (concat_note_lists): ... here, and ...
23970 (unlink_other_notes, rm_other_notes): Merge into...
23971 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23972 NOTE_INSN_EPILOGUE_BEG.
23974 2010-01-06 Richard Guenther <rguenther@suse.de>
23976 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23977 not inline regular functions into always-inline functions.
23979 2010-01-06 Nick Clifton <nickc@redhat.com>
23981 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23982 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23984 (OVERRIDE_OPTIONS): Delete.
23985 (OPTIMIZATION_OPTIONS): Define.
23986 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23987 * config/rx/rx.c (rx_handle_option): Issue an error message if
23988 -mcpu=rx200 and -fpu are used together.
23989 (rx_set_optimization_options): New function. Issue an error
23990 message if an optimization attribute attempts to reset the FPU/
23991 math optimization pairing.
23992 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23993 * config/rx/rx.opt: Set the default to 32-bit doubles.
23994 * config/rx/t-rx: Add multilibs for -nofpu option.
23995 * doc/invoke.texi: Update documentation of RX options.
23997 2010-01-06 Richard Guenther <rguenther@suse.de>
23999 * tree-ssa-pre.c (name_to_id): New global.
24000 (alloc_expression_id): Simplify SSA name handling.
24001 (lookup_expression_id): Likewise.
24002 (init_pre): Zero name_to_id.
24003 (fini_pre): Free it.
24005 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24007 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24009 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24012 * config/i386/sse.md (smaxv2di3): New.
24013 (umaxv2di3): Likewise.
24014 (sminv2di3): Likewise.
24015 (uminv2di3): Likewise.
24017 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24020 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24021 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24022 (legitimize_tls_address): Likewise.
24023 (sparc_tls_referenced_p): Likewise.
24024 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24025 and adjust calls to legitimize_pic_address.
24026 (legitimate_constant_p) Use sparc_tls_referenced_p.
24027 (legitimate_pic_operand_p): Likewise.
24028 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24029 (sparc_tls_symbol_ref_1): Delete.
24030 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24031 (legitimize_tls_address): Make static, handle CONST patterns.
24032 (legitimize_pic_address): Make static, remove unused parameter and
24033 adjust recursive calls.
24034 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24035 and adjust call to legitimize_pic_address.
24036 (sparc_output_mi_thunk): Likewise.
24038 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24039 H.J. Lu <hongjiu.lu@intel.com>
24042 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24043 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24044 operands to make them signed.
24047 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24050 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24051 GTU to GT for V4SI and V2DI.
24053 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24054 (umin<mode>3): Removed.
24056 (uminv4si3): Likewise.
24058 2010-01-05 Martin Jambor <mjambor@suse.cz>
24060 PR tree-optimization/42462
24061 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24062 current_function_decl to helper functions and macros.
24064 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24067 * flags.h: Don't include real.h.
24068 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24069 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24070 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24071 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24072 * dominance.c: Update copyright.
24073 * gimple.c (walk_gimple_op): Remove inline.
24074 * tree-ssa-reassoc.c: Include real.h.
24075 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24076 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24078 2010-01-05 Nick Clifton <nickc@redhat.com>
24080 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24081 register to push into the stack frame when the accumulator has to
24082 be saved during interrupts.
24084 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24086 * doc/invoke.texi: Remove the documentation about option
24087 -Wunreachable-code.
24088 * common.opt (Wunreachable-code): Preserved for backward
24090 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24091 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24092 the backward compatibility flag section.
24094 2010-01-05 Richard Guenther <rguenther@suse.de>
24096 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24098 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24101 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24103 PR tree-optimization/42508
24104 * tree-sra.c (convert_callers): Check for recursive call
24105 by comparing cgraph nodes instead of decls.
24106 (modify_function): Call ipa_modify_formal_parameters also
24107 on all same_body aliases.
24109 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24110 cgraph nodes when checking for same_body aliases.
24112 2010-01-05 Richard Guenther <rguenther@suse.de>
24114 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24115 allocation and lookup.
24116 (get_or_alloc_expr_for_constant): Likewise.
24117 (phi_translate): Sink allocation.
24119 2010-01-04 Richard Guenther <rguenther@suse.de>
24121 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24122 a new entry only if needed.
24123 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24124 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24126 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24128 (phi_translate): Handle CONSTANTs early.
24130 2010-01-04 Martin Jambor <mjambor@suse.cz>
24132 PR tree-optimization/42398
24133 * tree-sra.c (struct access): Removed flag grp_different_types.
24134 (dump_access): Do not dump the removed flag.
24135 (sort_and_splice_var_accesses): Do not set the removed flag.
24136 (sra_modify_expr): Check for type compatibility directly.
24138 2010-01-04 Martin Jambor <mjambor@suse.cz>
24140 PR tree-optimization/42366
24141 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24142 edges with variable number of parameters.
24143 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24144 flag instead of asserting it.
24145 (ipa_read_node_info): Read uses_analysis_done flag.
24147 2010-01-04 Richard Guenther <rguenther@suse.de>
24149 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24150 iterative_hash_* as intended.
24151 (vn_reference_compute_hash): Likewise. Simplify hashing
24153 (vn_reference_lookup_2): Likewise.
24154 (vn_nary_op_compute_hash): Likewise.
24155 (vn_phi_compute_hash): Likewise.
24156 (expressions_equal_p): Remove strange code.
24157 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24158 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24159 (bitmap_insert_into_set_1): Take value-id as parameter.
24160 (add_to_value): Pass it.
24161 (bitmap_insert_into_set): Likewise.
24162 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24164 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24167 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24168 (do_self_spec): For switches with SWITCH_IGNORE set set also
24169 SWITCH_IGNORE_PERMANENTLY.
24170 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24173 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24175 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24176 tree of an unreferenced global var.
24178 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24181 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24182 GTU to GT for V4SI and V2DI.
24184 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24185 (umin<mode>3): Removed.
24187 (uminv4si3): Likewise.
24189 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24192 * collect2.c (main): Turn on trace in collect2 if -v is passed
24195 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24197 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24198 description of expression operand.
24200 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24202 * configure.ac: Add install-html to target_list for Make-hooks.
24203 * configure: Regenerate.
24204 * fortran/Make-lang.in (F95_HTMLFILES): New.
24205 (fortran.html): Use it.
24206 (fortran.install-html): New.
24207 * Makefile.in (install-html): Add lang.install-html.
24208 * java/Make-lang.in (JAVA_HTMLFILES): New.
24209 (java.html): Use it.
24210 (java.install-html): New.
24211 * objc/Make-lang.in (objc.install-html): New.
24212 * objcp/Make-lang.in (obj-c++.install-html): New.
24213 * cp/Make-lang.in (c++.install-html): New.
24214 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24215 * lto/Make-lang.in (lto.install-html): New.
24217 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24220 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24222 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24224 PR rtl-optimization/41862
24225 * store-motion.c (store_killed_in_insn, compute_store_table,
24226 remove_reachable_equiv_notes, replace_store_insn,
24227 build_store_vectors): Ignore all DEBUG_INSNs.
24229 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24232 * common.opt: Add dumpdir.
24234 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24236 (option_map): Add --dumpdir.
24238 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24240 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24242 * opts.c (decode_options): Try dump_dir_name first if
24243 dump_base_name isn't an absolute path.
24244 (common_handle_option): Handle OPT_dumpdir.
24246 * toplev.c (dump_dir_name): New.
24247 (print_switch_values): Also ignore -dumpdir.
24249 * toplev.h (dump_dir_name): New.
24251 2010-01-03 Richard Guenther <rguenther@suse.de>
24253 PR tree-optimization/42589
24254 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24255 double-word expansion of bswap32.
24257 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24259 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24260 with BLOCK_FOR_INSN.
24261 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24262 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24263 noce_process_if_block): Likewise.
24264 * gcse.c (compute_local_properties, insert_expr_in_table,
24265 insert_set_in_table, canon_list_insert, find_avail_set,
24266 pre_insert_copy_insn): Likewise.
24268 * basic-block.h (BLOCK_NUM): Move from here...
24269 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24271 2010-01-03 Richard Guenther <rguenther@suse.de>
24273 PR tree-optimization/42438
24274 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24275 contains_may_not_return_call flag.
24276 (BB_MAY_NOTRETURN): New.
24277 (valid_in_sets): Trapping nary operations are not valid
24278 in blocks that may not return.
24279 (insert_into_preds_of_block): Remove check for trapping expressions.
24280 (compute_avail): Compute also BB_MAY_NOTRETURN.
24282 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24284 * doc/invoke.texi: Add 2010 to copyright years.
24286 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24288 * config/sparc/sparc.c: Fix formatting nits.
24290 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24291 Alexander Monakov <amonakov@ispras.ru>
24293 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24295 2010-01-02 Richard Guenther <rguenther@suse.de>
24297 PR middle-end/42577
24298 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24299 (simplify_switch_using_ranges): Mark to be removed edges
24302 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24304 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24306 * collect2.c (scan_libraries): Add missing argument in call to
24309 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24312 * config/alpha/predicates.md (aligned_memory_operand): Return false
24314 (unaligned_memory_operand): Return true for CQImode.
24315 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24316 doesn not cross aligned SImode word boundary.
24318 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24320 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24322 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24323 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24325 2010-01-02 Richard Guenther <rguenther@suse.de>
24328 * toplev.c (compile_file): Emit LTO marker properly. Change
24329 it to __gnu_lto_v1.
24330 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24332 2010-01-01 Richard Guenther <rguenther@suse.de>
24335 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24337 2010-01-01 Richard Guenther <rguenther@suse.de>
24340 * c-decl.c (grokdeclarator): For zero-size arrays force
24341 structural equality checks as layout_type does.
24343 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24345 * builtins.c: Update copyright to 2010.
24347 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24350 * lto-streamer-out.c (produce_asm): Revert the last change.
24351 (copy_function): Likewise.
24353 * lto-streamer.c (lto_get_section_name): Skip any leading
24356 2010-01-01 Richard Guenther <rguenther@suse.de>
24358 PR middle-end/42559
24359 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24363 Copyright (C) 2010 Free Software Foundation, Inc.
24365 Copying and distribution of this file, with or without modification,
24366 are permitted in any medium without royalty provided the copyright
24367 notice and this notice are preserved.