1 2010-08-25 Richard Guenther <rguenther@suse.de>
4 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5 TARGET_MEM_REF in alignment computation.
7 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9 PR tree-optimization/45059
10 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
11 type conversions from newop{1,2}. Assert t is a comparison and
12 newop{1,2} after the stripping are gimple vals.
14 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16 * config/arm/iterators.md (VU, SE, V_widen_l): New.
18 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for
20 (vec_unpack<US>_lo_<mode>): Likewise.
21 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
22 (neon_vec_unpack<US>_lo_<mode>): Likewise.
23 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
24 (vec_widen_<US>mult_hi_<mode>): Likewise.
25 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
26 (neon_vec_<US>mult_hi_<mode>"): Likewise.
27 (neon_unpack<US>_<mode>): Widening move intermediate step for
28 vectorizing without -mvectorize-with-neon-quad.
29 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
30 for vectorizing without -mvectorize-with-neon-quad.
31 * config/arm/predicates.md (vect_par_constant_high): Check for
32 high-half lanes of a vector.
33 (vect_par_constant_low): Check for low-half lanes of a vector.
35 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
37 * tree-if-conv.c (struct ifc_dr): New.
39 (DR_WRITTEN_AT_LEAST_ONCE): New.
40 (DR_RW_UNCONDITIONALLY): New.
41 (memref_read_or_written_unconditionally): Use the cached values
43 (write_memref_written_at_least_once): Same.
44 (if_convertible_loop_p): Initialize and free DR->aux fields.
46 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
48 * gimple.c (gimple_could_trap_p_1): Not static anymore.
49 Pass an extra bool parameter include_mem.
50 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
51 (gimple_assign_rhs_could_trap_p): Same.
52 * gimple.h (gimple_could_trap_p_1): Declared.
53 * tree-data-ref.h (same_data_refs_base_objects): New.
54 (same_data_refs): New.
55 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
56 (write_memrefs_written_at_least_once): New.
57 (ifcvt_memrefs_wont_trap): New.
58 (operations_could_trap): New.
59 (ifcvt_could_trap_p): New.
60 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
61 Gets a vector of data refs.
62 (if_convertible_stmt_p): Same.
63 (if_convertible_loop_p_1): New.
64 (if_convertible_loop_p): Call if_convertible_loop_p_1.
66 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
68 * common.opt (ftree-loop-if-convert-stores): New flag.
69 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
70 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
71 the created statement before GSI.
72 (if_convertible_phi_p): Allow virtual phi nodes when
73 flag_loop_if_convert_stores is set.
74 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
75 Do not handle types that do not match is_gimple_reg_type.
76 Remove loop and bb parameters. Call gimple_could_trap_p instead of
77 when flag_loop_if_convert_stores is set, as LHS can contain
79 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
80 to if_convertible_gimple_assign_stmt_p.
81 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
82 (replace_phi_with_cond_gimple_assign_stmt): Renamed
83 predicate_scalar_phi. Do not handle virtual phi nodes.
84 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
85 Call predicate_scalar_phi.
86 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
87 just after the labels for flag_loop_if_convert_stores, otherwise
88 insert the predicate in the end of the BB.
89 (predicate_mem_writes): New.
90 (combine_blocks): Call predicate_all_scalar_phis. When
91 flag_loop_if_convert_stores is set, call predicate_mem_writes.
92 (tree_if_conversion): Call mark_sym_for_renaming when
93 flag_loop_if_convert_stores is set.
94 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
95 flag_loop_if_convert_stores is set.
97 2010-08-24 Anatoly Sokolov <aesok@post.ru>
99 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
100 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
101 (pa_function_value): Make static.
102 (override_options): Rename to...
103 (pa_option_override): ...this. Make static.
104 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
105 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
106 TARGET_OPTION_OVERRIDE): Define.
107 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
108 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
110 * config/pa/pa-protos.h (override_options): Remove.
112 2010-08-24 Richard Guenther <rguenther@suse.de>
115 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
116 if addr->index is NULL or zero.
117 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
118 TARGET_MEM_REF more properly.
119 (indirect_ref_may_alias_decl_p): Likewise.
120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
121 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more
124 2010-08-23 Anatoly Sokolov <aesok@post.ru>
126 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
127 (m32c_override_options): Rename to...
128 (m32c_option_override): ...this. Make static.
129 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
130 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
132 * config/m32c/m32c-protos.h (m32c_override_options,
133 m32c_function_value_regno_p): Remove.
135 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
137 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
138 Fix a typo in a previous commit.
140 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
142 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
143 Pre-initialize innerloop_iters to one.
145 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
147 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
148 existing static function global.
150 *tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
151 is changed to global.
153 *tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
154 may_be_nonaddressable_p on base, and don't collect this reference
155 if the address of the base could not be taken.
157 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
159 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
160 enable the compiler to autovectorize mathmetical functions for
161 power7 using the Mathematical Acceleration Subsystem library.
163 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
164 handle which vector math library we have.
165 (rs6000_override_options): Add -mveclibabi=mass support.
166 (rs6000_builtin_vectorized_libmass): New function to handle auto
167 vectorizing math functions that are in the MASS library.
168 (rs6000_builtin_vectorized_function): Call it.
170 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
173 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
176 * gthr-posix.h (__gthread_active_init): Delete.
177 (__gthread_active_p): Do activity check here.
178 Don't include errno.h on hppa-hpux. Update comment.
179 * gthr-posix95.h (__gthread_active_init): Delete.
180 (__gthread_active_p): Do activity check here.
181 Don't include errno.h on hppa-hpux. Update comment.
182 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
183 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
184 add -lpthread when -mt or -pthread is specified.
185 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
186 (LINK_GCC_C_SEQUENCE_SPEC): Define.
187 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
188 (stublib.c, pthread_default_stacksize_np-stub.o,
189 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
190 $(T)libgcc_stub.a): Add methods.
191 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
192 (stublib.c, pthread_default_stacksize_np-stub.o,
193 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
194 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
195 pthread_mutex_unlock): New stubs.
197 2010-08-22 Joseph Myers <joseph@codesourcery.com>
199 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
200 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
202 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
203 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
204 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
205 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
206 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
208 * cppspec.c: Include opts.h.
209 (lang_specific_driver): Use cl_decoded_option structures.
210 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
211 * doc/tm.texi: Regenerate.
212 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
213 (driver_handle_option): Allow driver options needing no special
215 (process_command): Decode options before call to
216 lang_specific_driver. Pass decoded options to
217 lang_specific_driver.
218 * gcc.h (lang_specific_driver): Update prototype.
219 * gccspec.c: Include opts.h.
220 (lang_specific_driver): Use cl_decoded_option structures.
221 * opts-common.c (option_ok_for_language, generate_option,
222 generate_option_input_file): New.
223 (decode_cmdline_option): Use option_ok_for_language.
224 (decode_cmdline_options_to_array): Use generate_option_input_file.
225 (handle_generated_option): Use generate_option.
226 * opts.h (generate_option, generate_option_input_file): Declare.
228 2010-08-22 Anatoly Sokolov <aesok@post.ru>
230 * config/mips/mips.c (mips_override_options): Rename to...
231 (mips_option_override): ...this. Make static.
232 (TARGET_OPTION_OVERRIDE): Define.
233 (mips_in_small_data_p): Update comment.
234 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
235 (FIXED_REGISTERS): Update comment.
236 * config/mips/mips-protos.h (mips_override_options): Remove.
238 2010-08-21 Olivier Hainque <hainque@adacore.com>
240 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
242 2010-08-21 Olivier Hainque <hainque@adacore.com>
244 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
245 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
247 2010-08-20 Jan Hubicka <jh@suse.cz>
249 * tree-pass.h (pass_ipa_cdtor_merge): New function.
250 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
252 (record_cdtor_fn): Move to ipa.c; do not test for
254 (build_cdtor): Move to ipa.c; add code avoiding construction
255 when target have ctors/dtors and there is only one ctor/dtor at given
257 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize sort;
258 reverse order of constructors.
259 (cgraph_build_cdtor_fns):Move to ipa.c; rename to build_cdtor_fns.
260 (cgraph_finalize_function): Do not call record_cdtor_fn.
261 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
262 (cgraph_build_static_cdtor): Move to ipa.c.
263 * ipa.c: Include target.h and tree-iterator.h.
264 (cgraph_build_static_cdtor, static_ctors, static_dtors,
265 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
266 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
267 pass_ipa_cdtor_merge): New.
268 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
269 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of bounds access.
271 2010-08-20 Jan Hubicka <jh@suse.cz>
275 * cgraph.h (cgraph_only_called_directly_p,
276 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
278 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
280 (cgraph_finalize_function): Static cdtors are reachable.
281 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
283 2010-08-20 Jan Hubicka <jh@suse.cz>
285 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of flag_wpa.
286 * lto-streamer-out.c (lto_output): Likewise.
287 * passes.c (ipa_write_optimization_summaries): Initialize statement uids.
289 2010-08-20 Olivier Hainque <hainque@adacore.com>
291 * tree.h (alias_diag_flags): New enum.
292 (alias_pair): Add an 'emitted_diags' field.
293 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
294 (assemble_alias): Initialize emitted_diags of new pairs.
296 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
298 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
299 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
300 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
301 (STACK_CHECK_PROTECT): Define.
302 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
303 (output_probe_stack_range): Likewise.
304 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
305 builtin stack checking is enabled.
306 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
307 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
308 (probe_stack_range): New insn.
310 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
313 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
316 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
319 2010-08-20 Jakub Jelinek <jakub@redhat.com>
322 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
323 to cover zero extension into 64-bit register.
324 (*sse2_pextrw): Likewise.
325 (*sse4_1_pextrd_zext): New insn.
327 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
329 revert r163410, partially revert r163267.
330 * config/rs6000/darwin.h (LIB_SPEC): Remove.
331 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
334 2010-08-20 Jakub Jelinek <jakub@redhat.com>
337 * builtins.c (expand_builtin): Don't optimize away
338 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
340 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
342 * config/i386/i386.md (ashift RSP splitter): Remove splitter.
343 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
344 alternative 1 of operand 2.
346 2010-08-20 Jakub Jelinek <jakub@redhat.com>
347 Paolo Bonzini <bonzini@gnu.org>
349 * simplify-rtx.c (simplify_unary_operation_1): Optimize
350 (sign_extend (zero_extend (...)) and
351 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
353 2010-08-20 Jakub Jelinek <jakub@redhat.com>
355 PR rtl-optimization/45353
356 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
357 after bb_note is a BARRIER.
359 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
361 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
364 2010-08-20 Jakub Jelinek <jakub@redhat.com>
365 Michael Matz <matz@suse.de>
367 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
369 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
371 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
372 (ggc_mark_roots): ...here.
374 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
376 * vec.h (FOR_EACH_VEC_ELT): Define.
378 * cfgloop.c: Likewise.
379 * cfgloopmanip.c: Likewise.
380 * cgraph.c: Likewise.
381 * cgraphunit.c: Likewise.
382 * combine.c: Likewise.
383 * config/bfin/bfin.c: Likewise.
384 * config/mips/mips.c: Likewise.
385 * config/rs6000/rs6000.c: Likewise.
386 * dbxout.c: Likewise.
387 * df-scan.c: Likewise.
388 * dominance.c: Likewise.
390 * dwarf2out.c: Likewise.
391 * except.c: Likewise.
393 * function.c: Likewise.
395 * genattr.c: Likewise.
396 * ggc-common.c: Likewise.
397 * gimplify.c: Likewise.
398 * graphite-blocking.c: Likewise.
399 * graphite-clast-to-gimple.c: Likewise.
400 * graphite-dependences.c: Likewise.
401 * graphite-interchange.c: Likewise.
402 * graphite-poly.c: Likewise.
403 * graphite-scop-detection.c: Likewise.
404 * graphite-sese-to-poly.c: Likewise.
405 * graphite.c: Likewise.
406 * haifa-sched.c: Likewise.
408 * implicit-zee.c: Likewise.
409 * ipa-prop.c: Likewise.
410 * ipa-struct-reorg.c: Likewise.
412 * ira-build.c: Likewise.
413 * ira-color.c: Likewise.
414 * ira-emit.c: Likewise.
415 * lambda-code.c: Likewise.
416 * loop-invariant.c: Likewise.
417 * loop-unroll.c: Likewise.
418 * lower-subreg.c: Likewise.
419 * lto-cgraph.c: Likewise.
420 * lto-opts.c: Likewise.
421 * lto-streamer-in.c: Likewise.
422 * lto-streamer-out.c: Likewise.
423 * lto-streamer.c: Likewise.
424 * lto-symtab.c: Likewise.
425 * matrix-reorg.c: Likewise.
427 * predict.c: Likewise.
428 * print-tree.c: Likewise.
429 * sdbout.c: Likewise.
430 * sel-sched-dump.c: Likewise.
431 * sel-sched-ir.c: Likewise.
432 * sel-sched.c: Likewise.
434 * stor-layout.c: Likewise.
435 * tree-cfg.c: Likewise.
436 * tree-cfgcleanup.c: Likewise.
437 * tree-chrec.c: Likewise.
438 * tree-data-ref.c: Likewise.
439 * tree-emutls.c: Likewise.
440 * tree-inline.c: Likewise.
441 * tree-into-ssa.c: Likewise.
442 * tree-loop-distribution.c: Likewise.
443 * tree-loop-linear.c: Likewise.
444 * tree-mudflap.c: Likewise.
445 * tree-outof-ssa.c: Likewise.
446 * tree-parloops.c: Likewise.
447 * tree-predcom.c: Likewise.
448 * tree-pretty-print.c: Likewise.
449 * tree-scalar-evolution.c: Likewise.
450 * tree-ssa-live.c: Likewise.
451 * tree-ssa-loop-im.c: Likewise.
452 * tree-ssa-loop-ivcanon.c: Likewise.
453 * tree-ssa-loop-ivopts.c: Likewise.
454 * tree-ssa-loop-manip.c: Likewise.
455 * tree-ssa-loop-niter.c: Likewise.
456 * tree-ssa-loop-prefetch.c: Likewise.
457 * tree-ssa-phiprop.c: Likewise.
458 * tree-ssa-pre.c: Likewise.
459 * tree-ssa-reassoc.c: Likewise.
460 * tree-ssa-sccvn.c: Likewise.
461 * tree-ssa-structalias.c: Likewise.
462 * tree-ssa.c: Likewise.
463 * tree-vect-data-refs.c: Likewise.
464 * tree-vect-loop-manip.c: Likewise.
465 * tree-vect-loop.c: Likewise.
466 * tree-vect-patterns.c: Likewise.
467 * tree-vect-slp.c: Likewise.
468 * tree-vect-stmts.c: Likewise.
469 * tree-vrp.c: Likewise.
471 * value-prof.c: Likewise.
472 * var-tracking.c: Likewise.
473 * varasm.c: Likewise.
474 * vmsdbgout.c: Likewise.
476 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
477 Richard Guenther <richard.guenther@gmail.com>
479 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
480 copy the src value and return a copy.
481 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
482 (C++ Volatiles): Adjust to describe C++ semantics only.
484 2010-08-20 Joseph Myers <joseph@codesourcery.com>
486 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
488 * doc/tm.texi: Regenerate.
489 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
490 * df-scan.c (df_get_exit_block_use_set), reginfo.c
491 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
492 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
493 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
496 2010-08-20 Olivier Hainque <hainque@adacore.com>
498 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
499 an extra nop past a sibling call at the very end.
501 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
504 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
507 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
509 * target.def (function_arg, function_incoming_arg): Remove const
510 qualifier on CUMULATIVE_ARGS parameter.
511 * targhooks.h (default_function_arg, default_function_incoming_arg):
513 * targhooks.c (default_function_arg, default_function_incoming_arg):
515 * config/i386/i386.c (ix86_function_arg): Likewise.
517 2010-08-19 Jakub Jelinek <jakub@redhat.com>
520 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
521 SIGN_EXTENDs or ZERO_EXTENDs.
523 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
526 * combine.c (combine_validate_cost): New arg I0. All callers changed.
527 Take its cost into account if nonnull.
528 (insn_a_feeds_b): New static function.
529 (combine_instructions): Look for four-insn combinations.
530 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
531 them into account when computing all_adjacent and looking for other
533 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
534 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
535 (try_combine): New arg I0. Handle four-insn combinations.
536 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
539 2010-08-19 Jason Merrill <jason@redhat.com>
542 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
544 (gimplify_modify_expr_rhs): Adjust.
546 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
548 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
550 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
551 * dominance.c (iterate_fix_dominators): Likewise.
552 * dse.c (set_usage_bits): Likewise.
553 (set_position_unneeded, record_store): Likewise.
554 * gimple-fold.c (get_maxval_strlen): Likewise.
555 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
556 * ipa-inline.c (update_caller_keys): Likewise.
557 * ipa-split.c (verify_non_ssa_vars): Likewise.
558 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
559 (close_type_exposed_parameter, close_type_full_escape): Likewise.
560 (close_addressof_down): Likewise.
561 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
562 (setup_allocno_left_conflicts_size): Likewise.
563 (ira_reassign_conflict_allocnos): Likewise.
564 (ira_reassign_pseudos): Likewise.
565 * ira-emit.c (change_loop): Likewise.
566 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
567 * lto-streamer-out.c (write_symbol): Likewise.
568 * predict.c (expr_expected_value_1): Likewise.
569 * regstat.c (regstat_bb_compute_ri): Likewise.
570 * sel-sched.c (create_block_for_bookkeeping): Likewise.
571 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
572 * stmt.c (expand_case): Likewise.
573 * tree-eh.c (emit_eh_dispatch): Likewise.
574 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
575 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
577 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
578 (rdg_build_components): Likewise.
579 * tree-object-size.c (collect_object_sizes_for): Likewise.
580 * tree-sra.c (convert_callers): Likewise.
581 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
582 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
583 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
585 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
587 * config/i386/i386.md (*lea_1): Use P mode iterator.
588 (lea add splitter): Also handle DImode operands.
589 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
590 predicate. Do not use ix86_lea_for_add_ok.
591 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
592 (lea ashift splitter): Also handle DImode operands.
593 (DImode lea ashift splitter): Remove splitter.
595 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
597 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
598 ix86_binary_operator_ok.
600 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
602 PR rtl-optimization/44691
603 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
606 2010-08-19 Ian Bolton <ian.bolton@arm.com>
609 * config/arm/arm.c (arm_output_epilogue): Ensure that return
610 value of size 1-3 is handled correctly.
612 2010-08-19 Ian Bolton <ian.bolton@arm.com>
614 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
615 type for the conditional has wide enough range.
617 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
620 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
621 ix86_binary_operator_ok.
623 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
625 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
626 <default>: Swap operands 1 and 2 for alternative 2 to use existing
627 code to output insn mnemonic. Fix comment.
628 (*addsi_1_zext): Add r-r-0 alternative 1.
629 <TYPE_LEA>: Split insn to lea.
630 <default>: Handle alternative 1.
631 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
632 multi-level if_then_else RTX to set "type" attribute.
633 <default>: Handle alternative 2.
634 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
635 Use cond RTX instead of multi-level if_then_else RTX to set
637 <default>: Handle alternatives 2 and 4.
638 (lea splitters): Update calls to ix86_lea_for_add_ok.
640 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
642 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
644 2010-08-18 Richard Guenther <rguenther@suse.de>
646 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
649 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
652 * optabs.c (expand_bool_compare_and_swap): Expand pending
653 pops before trying the optab.
655 2010-08-18 Yao Qi <yao@codesourcery.com>
658 * config/arm/arm.c (output_move_double): Fix typo generating
659 instructions ('ldr'->'str').
661 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
663 PR rtl-optimization/42575
664 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
667 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
669 * config/arm/arm-protos.h (arm_expand_sync): New.
670 (arm_output_memory_barrier, arm_output_sync_insn): New.
671 (arm_sync_loop_insns): New.
672 * config/arm/arm.c (FL_ARCH7): New.
673 (FL_FOR_ARCH7): Include FL_ARCH7.
675 (arm_print_operand): Support %C markup.
676 (arm_legitimize_sync_memory): New.
677 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
678 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
679 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
680 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
681 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
682 (arm_process_output_sync_insn, arm_output_sync_insn): New.
683 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
684 * config/arm/arm.h (struct arm_sync_generator): New.
685 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
686 (TARGET_HAVE_MEMORY_BARRIER): New.
687 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
688 * config/arm/arm.md: Include sync.md.
689 (UNSPEC_MEMORY_BARRIER): New.
690 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
691 (VUNSPEC_SYNC_OP):New.
692 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
693 (sync_result, sync_memory, sync_required_value): New attributes.
694 (sync_new_value, sync_t1, sync_t2): Likewise.
695 (sync_release_barrier, sync_op): Likewise.
696 (length): Add logic to length attribute defintion to call
697 arm_sync_loop_insns when appropriate.
698 * config/arm/sync.md: New file.
700 2010-08-17 Jakub Jelinek <jakub@redhat.com>
702 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
703 ENABLE_TREE_CHECKING.
704 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
707 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
709 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
710 or optimizing for size, always avoid lea if possible.
712 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
714 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
716 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
717 Dunmmy function with NULL return unless the target is
718 OSX >= 10.6 (Darwin10).
720 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
722 * gcc.c (spec_function): Add remove-outfile.
723 (remove_outfile_spec_function): New function.
724 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
725 * invoke.texi (replace-outfile): Document.
727 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
730 * reginfo.c (globalize_reg): Reject stack registers.
732 2010-08-17 Richard Guenther <rguenther@suse.de>
734 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
735 list of conditional equivalences.
736 (free_all_edge_infos): Adjust.
737 (record_equivalences_from_incoming_edge): Likewise.
738 (record_cond): Likewise.
739 (build_and_record_new_cond): Likewise.
740 (record_conditions): Likewise.
741 (dom_opt_leave_block): Likewise.
743 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
745 * doc/invoke.texi (ms-extension): Add documentation.
747 2010-08-17 Richard Guenther <rguenther@suse.de>
749 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
751 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
754 * c-decl.c (diagnose_uninitialized_cst_member): New function.
755 (finish_decl): Use it to issue a -Wc++-compat warning about
756 uninitialized const field in struct or union.
758 (finish_struct): Use strip_array_types.
760 2010-08-17 Jakub Jelinek <jakub@redhat.com>
762 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
764 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
765 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
766 call block_nreverse here.
767 (blocks_nreverse): Rename decl temporary to block.
769 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
771 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
772 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
773 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
774 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
775 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
776 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
777 thumb2_iorsi3): Delete.
778 (orsi_notsi_si): No longer a named pattern.
779 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
780 * config/arm/predicates.md (shift_amount_operand): New.
781 (mult_operator): New.
782 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
784 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
786 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
787 (not_shiftsi_compare0): Likewise, renamed from
788 arm_notsi_shiftsi_compare0.
789 (not_shiftsi_compare0_scratch): Likweise, renamed from
790 arm_notsi_shiftsi_compare0_scratch.
791 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
792 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
793 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
794 so that the register alternative is disabled when the shift_operator
795 is MULT. Use "M" as the constraint for constants.
796 (arith_shiftsi splitter): Enable for TARGET_32BIT.
797 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
798 constraint for constants.
799 (arith_shiftsi_compare0_scratch): Likewise.
800 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
801 Handle Thumb2 alternative.
803 2010-08-16 Joseph Myers <joseph@codesourcery.com>
805 * doc/options.texi (NoDriverArg): Document.
806 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
808 * opt-functions.awk (switch_flags): Handle NoDriverArg.
809 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
810 marking for CL_NO_DRIVER_ARG options when in the driver.
811 * opts.h (CL_NO_DRIVER_ARG): Define.
812 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
813 CL_COMMON): Update values.
815 2010-08-16 Joseph Myers <joseph@codesourcery.com>
817 * common.opt: Add driver options.
818 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
819 * doc/options.texi (Driver, RejectDriver): Document.
820 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
821 print_prog_name, print_multi_directory, print_sysroot,
822 print_multi_os_directory, print_multi_lib,
823 print_sysroot_headers_suffix, report_times, combine_flag,
824 use_pipes, wrapper_string): Remove.
825 (save_switch, driver_unknown_option_callback,
826 driver_wrong_lang_callback, driver_post_handling_callback,
827 driver_handle_option): New.
828 (spec_lang, last_language_n_infiles): Make file-scope static
829 instead of local to process_command.
830 (process_command): Use decode_cmdline_options_to_array and
831 read_cmdline_option for option processing. Compute have_c in
832 prescan of decoded options.
833 * opt-functions.awk (switch_flags): Handle Driver and
835 (var_type, var_type_struct): Handle Separate options as generating
836 const char * variables.
837 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
838 CL_TARGET to be passed by caller if required.
839 (decode_cmdline_options_to_array): Update comment.
840 * opts.c (complain_wrong_lang): Handle options only valid for the
842 (decode_options): Update call to decode_cmdline_options_to_array.
843 (print_filtered_help): Ignore driver-only options.
844 (print_specific_help): Ignore CL_DRIVER.
845 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
846 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
847 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
850 2010-08-16 Richard Guenther <rguenther@suse.de>
852 * tree-cfg.c (verify_types_in_gimple_reference): Verify
853 TARGET_MEM_REF a bit.
854 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
855 (create_mem_ref_raw): Always create TMR_OFFSET, store the
856 alias pointer type via it.
857 (copy_mem_ref_info): Adjust.
858 (maybe_fold_tmr): Likewise.
859 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
860 (reference_alias_ptr_type): Likewise.
861 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
862 adjust documentation of TMR_OFFSET operand.
863 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
864 use the alias pointer type.
865 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
866 initialize mem attrs but the TMR itself.
867 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
869 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
870 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
871 (unshare_and_remove_ssa_names): Likewise.
872 (copy_ref_info): Adjust.
873 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
875 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
877 * tree.h (TMR_ORIGINAL): Remove.
878 * gimple.c (get_base_address): For TARGET_MEM_REF with a
880 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
882 (get_addr_base_and_unit_offset): Likewise.
883 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
885 (indirect_ref_may_alias_decl_p): Likewise.
886 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
888 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
890 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
891 with GCC version 4.6, the default setting (when not optimizing
892 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
893 been changed to -fomit-frame-pointer.
895 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
897 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
898 Darwin10. Do not link libgcc.a for Darwin >= 9.
900 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
902 * doc/invoke.texi (Warning Options): Fix terminology and markup
903 in the description of how unknown warning options are handled.
905 2010-08-15 Ira Rosen <irar@il.ibm.com>
907 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
909 (vect_supportable_dr_alignment): Check alignment for basic blocks.
910 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
912 (vect_bb_vectorization_profitable_p): New function.
913 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
914 check if it's worthwhile to vectorize the basic block.
916 2010-08-14 Anatoly Sokolov <aesok@post.ru>
918 * reload.h (register_move_cost, memory_move_secondary_cost,
919 secondary_reload_class): Adjust prototype.
920 * rtl.h (reg_class_subset_p): Adjust prototype.
921 * reload.c (secondary_reload_class): Change arguments type from
922 enum reg_class to reg_class_t. Change result type to reg_class_t.
923 * reginfo.c (register_move_cost, reg_class_subset_p): Change
924 arguments type from enum reg_class to reg_class_t.
925 (memory_move_secondary_cost): Change arguments type from
926 enum reg_class to reg_class_t. Change type of saved_flags to
929 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
932 (struct mips_rtx_cost_data): Moved to mips.c.
933 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
934 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
935 (mips_cost): Make static.
936 (mips_canonicalize_move_class): Change argument type to reg_class_t.
937 Change result type to reg_class_t.
938 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
939 type from enum reg_class to reg_class_t.
940 (mips_register_move_cost): Make static. Change arguments
941 type from enum reg_class to reg_class_t.
942 (mips_memory_move_cost): New function.
943 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
945 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
947 PR rtl-optimization/43358
948 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
949 of a single hard register, using simplify_subreg_regno to decide
950 what that register should be.
952 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
954 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
955 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
956 (loongson_pmull<V_suffix>): Rename to...
957 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
959 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
961 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
962 which support dwarf2.
963 * config/i386/i386.c (override_options): Same.
965 2010-08-13 Jie Zhang <jie@codesourcery.com>
967 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
969 2010-08-12 Joseph Myers <joseph@codesourcery.com>
971 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
974 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
976 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
977 up dot_prod pattern searching if a stmt is outside the loop.
979 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
980 Uros Bizjak <ubizjak@gmail.com>
982 * config.gcc: Handle --enable-frame-pointer.
984 * configure.ac: Add --enable-frame-pointer.
985 * configure: Regenerated.
987 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
988 (override_options): If not configured with --enable-frame-pointer,
989 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
990 optimizing for size), -fasynchronous-unwind-tables and
991 -maccumulate-outgoing-args by default.
993 2010-08-12 Jakub Jelinek <jakub@redhat.com>
995 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
998 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
999 -a overflows. Normalize the range.
1001 2010-08-12 Richard Guenther <rguenther@suse.de>
1003 PR tree-optimization/45232
1004 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1005 for types with undefined overflow.
1006 (reassociate_bb): Allow re-associating of bit and min/max
1007 operations for types with undefined overflow.
1008 * tree-ssa-forwprop.c (associate_plusminus): New function.
1009 (tree_ssa_forward_propagate_single_use_vars): Call it.
1011 2010-08-12 Richard Guenther <rguenther@suse.de>
1013 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1014 * tree-ssa-alias.c (get_ptr_info): Move ...
1015 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1016 align and misalign fields conservatively.
1017 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1018 derive alignment information.
1019 (evaluate_stmt): Derive alignment information from memory
1020 allocation functions.
1021 * tree.h (get_pointer_alignment): Make unsigned.
1022 * builtins.c (get_object_alignment): Use alignment information we
1023 have computed for pointers.
1024 (get_pointer_alignment): Likewise. Make conservative, return
1026 (expand_builtin_strlen): Adjust.
1027 (expand_builtin_memcmp): Likewise.
1028 (expand_builtin_strcmp): Likewise.
1029 (expand_builtin_strncmp): Likewise.
1030 (get_builtin_sync_mem): Use at least mode alignment.
1031 (fold_builtin_memset): Adjust.
1032 (fold_builtin_memory_op): Likewise.
1033 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1034 information also dump pointer alignment knowledge.
1035 (dump_gimple_stmt): Likewise.
1037 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1039 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1040 (EMPTY_FIELD_BOUNDARY): Remove.
1041 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1043 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1046 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1047 DEBUG_INSNs if n_regs_saved.
1049 2010-08-12 Wei Guozhi <carrot@google.com>
1052 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1053 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1055 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1057 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1059 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1061 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1063 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1064 the case removed in the previous patch, when the only phi argument
1065 is defined in the same loop as the phi node itself. Handle it
1066 separately from the invariant case by both propagating it outside
1067 the region and replacing the phi node with an assign.
1069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1071 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1072 constant phi nodes with one argument are is_gimple_min_invariant
1073 and SSA_NAME_IS_DEFAULT_DEF.
1075 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1077 * graphite-cloog-util.c (oppose_constraint):
1078 Extend loop counter's value range (CLOOG_ORG).
1079 (cloog_matrix_to_ppl_constraint): Same.
1080 (new_Constraint_System_from_Cloog_matrix): Same.
1081 * graphite-cloog-compat.h (matrix_num_type): New.
1083 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1085 * graphite.c (graphite_initialize): Do not initialize
1086 CLooG and initialize the Parma Polyhedra Library
1087 manually when using CLOOG_ORG.
1088 (graphite_finalize): Do not finalize CLooG and finalize
1089 the Parma Polyhedra Library manually when using CLOOG_ORG.
1090 * graphite-cloog-compat.h (cloog_initialize): Hide function
1091 when using CLOOG_ORG.
1092 (cloog_finalize): Same.
1094 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1096 * graphite-clast-to-gimple.c (free_scattering): Change
1097 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1099 (build_cloog_prog): Same.
1100 * graphite-cloog-compat.h (cloog_domain): Removed.
1101 (cloog_scattering): New.
1102 (cloog_set_domain): Removed.
1103 (cloog_set_scattering): New.
1104 (cloog_next_domain): Removed.
1105 (cloog_next_scattering): New.
1106 (cloog_set_next_domain): Removed.
1107 (cloog_set_next_scattering): New.
1108 (CloogScatteringList): New.
1109 (CloogScattering): New.
1110 (cloog_scattering_free): New.
1111 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1112 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1115 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1117 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1119 (set_cloog_options): Same.
1120 (print_clast_stmt): Same.
1121 (scop_to_clast): Same.
1122 (print_generated_program): Same.
1124 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1125 (scop_to_clast): Extend with CloogState.
1126 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1127 (new_Cloog_Domain_from_ppl_Polyhedron):
1128 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1129 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1130 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1131 * graphite-cloog-util.h (build_cloog_prog): Same.
1132 * graphite-cloog-copat.h (build_cloog_prog): New.
1134 (cloog_state_malloc): New.
1135 (cloog_state_free): New.
1136 (cloog_loop_malloc): New.
1137 (cloog_options_malloc): New.
1138 (cloog_statement_alloc): New.
1139 (cloog_domain_from_cloog_matrix): New.
1140 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1141 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1143 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1145 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1146 type of NAME now depends on used CLooG version.
1147 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1148 (gcc_type_for_clast_expr): Same.
1149 (print_clast_stmt): Replace pprint with clast_pprint.
1150 * graphite-cloog-compat.h: Provide compatibility macros for
1152 (clast_name_p): New.
1153 (clast_expr_term): New.
1154 (clast_expr_red): New.
1155 (clast_expr_bin): New.
1156 (clast_pprint): New.
1158 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1160 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1161 compatible to newer CLooG releases (CLOOG_ORG).
1162 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1163 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1164 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1165 (build_cloog_prog) : New.
1166 (cloog_program_extract_scalars): New.
1167 (cloog_program_scatter): New.
1169 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1171 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1172 conditionally (CLOOG_ORG).
1173 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1174 (cloog_statement_usr): New.
1175 (cloog_domain): Same.
1176 (cloog_set_domain): Same.
1177 (cloog_next_domain): Same.
1178 (cloog_set_next_domain): Same.
1179 (cloog_program_nb_scattdims): Same.
1180 (cloog_program_set_nb_scattdims): Same.
1181 (cloog_program_names): Same.
1182 (cloog_program_set_names): Same.
1183 (cloog_program_set_context): Same.
1184 (cloog_program_set_loop): Same.
1185 (cloog_program_blocklist): Same.
1186 (cloog_program_set_blocklist): Same.
1187 (cloog_program_scaldims): Same.
1188 (cloog_program_set_scaldims): Same.
1189 (cloog_names_nb_parameters): Same.
1190 (cloog_names_set_nb_parameters): Same.
1191 (cloog_names_parameters): Same.
1192 (cloog_names_set_parameters): Same.
1193 (cloog_names_set_nb_iterators): Same.
1194 (cloog_names_set_iterators): Same.
1195 (cloog_names_set_nb_scattering): Same.
1196 (cloog_names_set_scattering): Same.
1197 (cloog_statement_set_usr): Same.
1198 (cloog_loop_set_next): Same.
1199 (cloog_loop_set_domain): Same.
1200 (cloog_loop_set_block): Same.
1201 (cloog_block_list_next): Same.
1202 (cloog_block_list_set_next):
1203 (cloog_block_list_set_block): Same.
1205 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1207 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1209 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1210 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1211 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1212 when something has been changed.
1213 (rewrite_commutative_reductions_out_of_ssa): Same.
1215 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1217 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1218 handle the case when def is in the sese region.
1219 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1220 for invariant expressions.
1221 (rewrite_cross_bb_phi_deps): Removed.
1222 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1223 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1224 rewrite_cross_bb_phi_deps.
1226 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1228 * graphite-sese-to-poly.c
1229 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1230 scev_analyzable_p only on is_gimple_reg
1232 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1234 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1235 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1236 parametric expressions outside the scop region.
1237 (rewrite_cross_bb_scalar_deps): Same.
1238 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1240 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1242 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1243 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1247 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1248 instantiate default definitions.
1250 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1251 Sebastian Pop <sebastian.pop@amd.com>
1253 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1254 (loop_exits_from_bb_p): New.
1255 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1256 (loop_exits_from_bb_p): Declared.
1257 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1260 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1262 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1263 extra parameter for the region. Call scev_analyzable_p.
1264 (rewrite_reductions_out_of_ssa): Update call to
1265 rewrite_close_phi_out_of_ssa.
1266 (rewrite_cross_bb_phi_deps): Same.
1267 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1268 parameter for the region. Call scev_analyzable_p.
1269 (rewrite_commutative_reductions_out_of_ssa): Update call to
1270 rewrite_commutative_reductions_out_of_ssa_loop.
1272 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1274 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1278 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1279 SSA scalar phi nodes that can be scev_analyzable_p.
1281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1283 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1284 handle SSA_NAME_IS_DEFAULT_DEF.
1286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1288 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1290 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1292 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1293 case non close-phi nodes with one argument.
1295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1297 * sese.h (scev_analyzable_p): Scevs could be expressions without
1298 chrecs and still be scev_analyzable_p.
1300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1302 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1304 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1306 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1307 * cfgloop.h (struct loop): Remove single_iv field.
1308 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1309 (scop_canonicalize_loops): Removed.
1310 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1311 over all the loop phi nodes in loop->header.
1312 (build_poly_scop): Remove use of scop_canonicalize_loops.
1314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1316 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1321 * tree-chrec.c (chrec_apply): Should only apply to the specified
1322 variable. Also handle multivariate chains of recurrences that
1323 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1327 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1328 (debug_clast_name_indexes_1): Removed.
1329 (debug_clast_name_indexes): Removed.
1330 (pbb_to_depth_to_oldiv): Removed.
1331 (build_iv_mapping): Replace the use of rename_map with iv_map.
1332 (translate_clast_user): Remove uses of rename_map. Allocate and
1334 (translate_clast_for_loop): Remove uses of rename_map.
1335 (translate_clast_for): Same.
1336 (translate_clast_guard): Same.
1337 (translate_clast): Same.
1339 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1340 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1341 * sese.c (set_rename): Now static.
1342 (rename_variables_in_stmt): Removed.
1344 (is_parameter): Removed.
1346 (expand_scalar_variables_call): Removed.
1347 (expand_scalar_variables_ssa_name): Removed.
1348 (expand_scalar_variables_expr): Removed.
1349 (expand_scalar_variables_stmt): Removed.
1350 (expand_scalar_variables): Removed.
1351 (rename_variables): Removed.
1352 (remove_condition): Removed.
1353 (get_true_edge_from_guard_bb): Removed.
1354 (get_false_edge_from_guard_bb): Removed.
1355 (struct igp): Removed.
1356 (default_before_guard): Removed.
1357 (convert_for_phi_arg): Removed.
1358 (add_guard_exit_phis): Removed.
1359 (insert_guard_phis): Removed.
1360 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1361 region. Do not copy conditions. Do not copy induction variables.
1363 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1364 the translated statement. Use the iv_map for the induction
1366 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1367 (set_rename): Removed declaration.
1368 (scev_analyzable_p): ...here.
1369 * tree-chrec.c (chrec_apply_map): New.
1370 * tree-chrec.h (chrec_apply_map): Declared.
1372 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1374 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1375 insert_loop_close_phis.
1376 * sese.c (name_defined_in_loop_p): Removed.
1377 (expr_defined_in_loop_p): Removed.
1378 (alive_after_loop): Removed.
1379 (close_phi_not_yet_inserted_p): Removed.
1380 (struct alep): Removed.
1381 (add_loop_exit_phis): Removed.
1382 (insert_loop_close_phis): Removed.
1384 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1386 * graphite-cloog-util.c
1387 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1389 (psct_scattering_dim_for_loop_depth): Same.
1391 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1393 * graphite-cloog-util.h: Added cloog.h.
1394 * graphite-blocking.c: Removed cloog.h.
1395 * graphite-dependences.c: Same.
1396 * graphite-interchange.c: Same.
1397 * graphite-poly.c: Same.
1398 * graphite-ppl.c: Same.
1399 * graphite-scop-detection.c: Same.
1400 * graphite-sese-to-poly.c:
1402 Removed graphite-clast-to-gimple.h.
1403 (check_poly_representation): Removed (unused).
1404 * graphite-sese-to-poly.h
1405 (check_poly_representation): Removed (unused).
1407 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1409 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1410 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1411 (graphite-cloog-util.o): New.
1412 (graphite-ppl.o): Added graphite-cloog-util.h.
1413 * graphite-clast-to-gimple.c:
1414 Added graphite-cloog-util.h to include statements.
1415 * graphite-cloog-util.c: New.
1416 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1417 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1418 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1419 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1420 (insert_constraint_into_matrix): Same.
1421 (ppl_Constrain_System_number_of_constraints): Same.
1422 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1423 (oppose_constraint): Same.
1424 (cloog_matrix_to_ppl_constraint): Same.
1425 (new_Constraint_System_from_Cloog_Matrix): Same.
1426 * graphite-cloog-util.h: New.
1427 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1428 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1429 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1430 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1431 (insert_constraint_into_matrix): Same.
1433 Added graphite-cloog-util.h to include statements.
1434 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1435 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1436 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1437 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1438 (insert_constraint_into_matrix): Same.
1439 (ppl_Constrain_System_number_of_constraints): Same.
1440 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1441 (oppose_constraint): Same.
1442 (cloog_matrix_to_ppl_constraint): Same.
1443 (new_Constraint_System_from_Cloog_Matrix): Same.
1445 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1446 graphite-cloog-util.h.
1447 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1448 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1449 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1450 (insert_constraint_into_matrix): Same.
1452 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1454 * graphite-clast-to-gimple.c
1455 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1456 (precision_for_interval): Same.
1457 (gcc_type_for_interval): Same.
1458 (compute_type_for_level): Same.
1459 * graphite-interchange.c
1460 (lst_interchange_profitable_p): Same.
1462 (psct_scattering_dim_for_loop_depth): Same.
1464 (ppl_max_for_le_pointset): Same.
1465 (ppl_min_for_le_pointset): Same.
1467 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1469 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1470 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1472 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1474 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1475 rewrite_close_phi_out_of_ssa.
1477 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1479 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1481 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1483 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1485 * sese.c (debug_rename_map): Same.
1488 (rename_variables_in_stmt): Same.
1489 (expand_scalar_variables_call): Same.
1490 (expand_scalar_variables_ssa_name): Same.
1491 (expand_scalar_variables_expr): Same.
1492 (expand_scalar_variables_stmt): Same.
1493 (expand_scalar_variables): Same.
1494 (rename_variables): Same.
1495 (graphite_copy_stmts_from_block): Same.
1496 (copy_bb_and_scalar_dependences): Same.
1498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1500 * graphite-clast-to-gimple.c (copy_renames): Removed.
1501 (translate_clast_for): Do not call copy_renames.
1502 (translate_clast_guard): Same.
1504 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1506 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1507 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1508 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1509 before rewrite_cross_bb_scalar_deps.
1511 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1513 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1514 Early return in when flag_associative_math is not set.
1516 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1518 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1519 of SSA copies on edges except for loop->latch.
1521 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1523 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1524 Split out of rewrite_reductions_out_of_ssa.
1525 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1527 * graphite.c (graphite_transform_loops): Call it.
1529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1531 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1533 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1535 * dbgcnt.def (graphite_scop): New counter.
1536 * graphite.c: Include dbgcnt.h.
1537 (graphite_transform_loops): Use new counter to limit transformations.
1538 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1542 * passes.c (init_optimization_passes): Add pass_graphite.
1543 Schedule a pass_copy_prop before pass_graphite_transforms.
1544 * timevar.def (TV_GRAPHITE): Declared.
1545 * tree-pass.h (pass_graphite): Declared.
1546 * tree-ssa-loop.c (pass_graphite): New.
1548 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1550 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1551 Remove calls to rename_nb_iterations and rename_sese_parameters.
1552 * graphite-clast-to-gimple.h (gloog): Update declaration.
1553 * graphite.c (graphite_transform_loops): Update call to gloog.
1554 * sese.c (rename_variables_in_expr): Removed.
1555 (rename_nb_iterations): Removed.
1556 (rename_sese_parameters): Removed.
1557 * sese.h (rename_nb_iterations): Removed.
1558 (rename_sese_parameters): Removed.
1560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1562 * graphite-clast-to-gimple.c (gloog): Remove call to
1563 sese_adjust_liveout_phis.
1564 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1565 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1566 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1567 rewrite_phi_out_of_ssa.
1568 * sese.c (get_vdef_before_sese): Removed.
1569 (sese_adjust_vphi): Removed.
1570 (sese_adjust_liveout_phis): Removed.
1571 * sese.h (sese_adjust_liveout_phis): Removed.
1573 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1575 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1576 argument for the place after which to insert the out of SSA copy.
1577 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1578 (rewrite_phi_out_of_ssa): Same.
1579 (rewrite_cross_bb_scalar_deps): Same.
1580 (insert_copyout): Removed.
1581 (insert_copyin): Removed.
1582 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1583 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1586 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1588 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1589 (rewrite_reductions_out_of_ssa): Same.
1590 (rewrite_commutative_reductions_out_of_ssa): Same.
1591 (build_poly_scop): Do not call these functions.
1592 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1593 (rewrite_reductions_out_of_ssa): Declared.
1594 (rewrite_commutative_reductions_out_of_ssa): Declared.
1595 * graphite.c (graphite_transform_loops): Call on every scop
1596 rewrite_commutative_reductions_out_of_ssa before calling
1597 rewrite_reductions_out_of_ssa and build_scop_bbs.
1599 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1601 * graphite-dependences.c (dot_deps): Make system call to dotty run
1603 (dot_deps_stmt): Same.
1604 * graphite-poly.c (dot_lst): Same.
1606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1608 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1609 phi_arg_in_outermost_loop.
1610 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1611 (remove_invariant_phi): Same.
1613 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1615 * target.def (output_addr_const_extra): New hook.
1616 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1617 * doc/tm.texi: Regenerate.
1618 * targhooks.c (default_asm_output_addr_const_extra): New function.
1619 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1620 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1623 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1624 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1625 * config/i386/i386.h (output_addr_const_extra): Rename to...
1626 (i386_asm_output_addr_const_extra): ...this. Make static.
1627 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1629 2010-08-11 Richard Henderson <rth@redhat.com>
1631 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1633 2010-08-11 Nick Clifton <nickc@redhat.com>
1635 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1636 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1637 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1638 stormy16-lib2-cmpsi.c.
1640 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1643 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1645 * opts.h (struct cl_option_handler_func): Make handler take
1646 cl_decoded_option structure as parameter, not individual elements.
1647 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1648 structure as parameter, not individual elements.
1649 (handle_option): Take cl_decoded_option structure as parameter,
1650 not individual elements.
1651 (handle_generated_option): Declare.
1652 * opts-common.c (handle_option): Take cl_decoded_option structure
1653 as parameter, not individual elements. Update calls to callback
1654 and handler functions.
1655 (handle_generated_option): New.
1656 (read_cmdline_option): Update calls to callback functions and
1658 * opts.c (common_handle_option, complain_wrong_lang,
1659 unknown_option_callback, post_handling_callback,
1660 lang_handle_option, target_handle_option): Take cl_decoded_option
1661 structure as parameter, not individual elements.
1662 (lang_handle_option, target_handle_option, common_handle_option):
1663 Assert option has at most one argument.
1664 (enable_warning_as_error): Call handle_generated_option instead of
1665 handle_option. Do not pass -Werror argument as argument of
1668 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1670 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1671 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1672 (SUBWORD_BOOL_CAS): Likewise.
1673 (SUBWORD_SYNC_OP): Likewise.
1674 (SUBWORD_TEST_AND_SET): Likewise.
1675 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1676 (SUBWORD_SYNC_OP): Likewise.
1677 (OP_AND_FETCH_WORD): Likewise.
1679 2010-08-10 Xinliang David Li <davidxl@google.com>
1681 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1682 compute max/min offset in address.
1684 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1686 * ira-live.c: Include sbitmap.h.
1687 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1688 Compress live ranges even more.
1690 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1692 * coverage.c (ctr_labels): Delete.
1694 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1697 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1698 test here from arm_gen_load_multiple_1.
1699 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1700 multiple_operation_profitable_p.
1702 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1704 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1705 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1707 2010-08-10 Richard Henderson <rth@redhat.com>
1709 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1710 after saving registers. Assert that SSE registers are only saved
1711 with a sufficiently aligned frame.
1712 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1713 remove stack_realign_fp handling.
1714 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1715 and do not mark the stack alignment as frame related.
1716 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1718 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1719 saves when re-aligning the stack.
1721 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1723 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1724 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1725 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1727 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1729 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1731 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1733 * config/arm/iterators.md: New file.
1734 * config/arm/arm.md: Include iterators.md.
1735 (QHSI): Move to new file.
1736 (LTUGEU, cnb, optab, ior_xor): Likewise.
1737 * config/arm/iwmmxt.md (VMMX): Move to new file.
1738 (VSHFT, MMX_char): Likewise.
1739 * config/arm/neon.md (VD): Move to new file.
1740 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1741 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1742 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1743 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1744 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1745 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1746 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1747 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1748 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1749 (Is_d_reg, V_mode_nunits): Likewise.
1750 * config/arm/vec-common.md (VALL): Move to new file.
1751 (VALLW, VINT, VINTW): Likewise.
1753 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1756 * combine.c (make_compound_operation): Don't try to convert
1757 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1759 2010-08-10 Richard Guenther <rguenther@suse.de>
1761 * tree.h (get_object_alignment): Adjust prototype.
1762 * builtins.c (get_object_alignment): Return unsigned int,
1763 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1764 and TARGET_MEM_REF properly.
1765 (get_pointer_alignment): Adjust.
1766 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1767 (set_mem_attributes_minus_bitpos): Adjust.
1768 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1770 2010-08-10 Richard Guenther <rguenther@suse.de>
1772 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1773 (copy_prop_visit_assignment): Simplify.
1774 (copy_prop_visit_stmt): Also visit assignments from
1776 (copy_prop_visit_phi_node): Use operand_equal_p.
1778 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1780 * ipa-split.c (find_split_points): Free stack.
1782 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1784 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1785 * tree.c (tree_node_kind): Delete corresponding entries.
1787 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1789 * alias.c (may_alias_p): Remove unused ret.
1791 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1793 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1794 alias_sets_conflict_p.
1795 (walk_mems_1): Moved from alias.c.
1796 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1798 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1799 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1800 * alias.c (walk_mems_2): Moved to ddg.c.
1801 (walk_mems_1): Ditto.
1802 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1804 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1806 *(may_alias_p): New function to check whether two memory expression
1807 may alias or not. Currently used in buidling inter-iteration memory
1809 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1810 (insn_alias_sets_conflict_p): Removed
1811 *rtl.h (may_alias_p): New function prototype.
1813 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1815 * tree.c (nreverse): Assert that we don't have a BLOCK.
1817 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1819 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1820 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1821 * config/avr/avr.c (init_cumulative_args): Likewise.
1822 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1823 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1824 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1825 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1826 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1827 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1828 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1829 * dwarf2out.c (gen_subprogram_die): Likewise.
1830 * function.c (allocate_struct_function): Likewise.
1831 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1832 (deserves_ellipsis): Delete.
1834 2010-08-09 Richard Guenther <rguenther@suse.de>
1836 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1837 (valueize_val): New function.
1838 (get_last_copy_of): Remove.
1839 (set_copy_of_val): Simplify.
1840 (dump_copy_of): Likewise.
1841 (copy_prop_visit_cond_stmt): Use valueize_val.
1842 (copy_prop_visit_phi_node): Properly handle unvisited names.
1843 Drop code managing copy-of chains.
1844 (init_copy_prop): Adjust.
1845 (fini_copy_prop): Likewise.
1846 (execute_copy_prop): Remove obsolete comment.
1848 2010-08-09 Richard Guenther <rguenther@suse.de>
1851 * function.c (gimplify_parameters): Do not clear addressable
1852 bit of the original parameter.
1854 2010-08-09 Richard Guenther <rguenther@suse.de>
1857 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1858 alignment from MEM_REF offset only if we took it from the
1861 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1863 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1865 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1867 * c-tree.h (build_arg_info): Declare.
1868 * c-decl.c (build_arg_info): Define.
1869 (get_parm_info): Call it. Delete initialization code.
1870 * c-parser.c (c_parser_parms_declarator): Likewise.
1871 (c_parser_parms_list_declaractor): Likewise.
1873 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1875 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1876 (struct c_arg_info): Change type of tags field.
1877 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1878 (get_parm_info): Likewise.
1879 (store_parm_decls_newstyle): Likewise.
1881 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1883 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1884 (branch_island_list): Delete.
1885 (branch_islands): Declare.
1886 (add_compiler_branch_island): Adjust for branch_islands instead of
1888 (macho_branch_islands): Likewise.
1889 (no_previous_def): Likewise.
1890 (get_prev_label): Likewise.
1892 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1895 * gthr-posix.h (__gthread_start): Delete.
1896 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1897 pthread_create to determine if hpux pthreads are active.
1898 * gthr-posix95.h (__gthread_start): Delete.
1899 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1901 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1903 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1904 _WIN64 not expanded.
1906 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1907 H.J. Lu <hongjiu.lu@intel.com>
1910 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1911 to output 32bit SFmode immediate as 8 byte sign extended value.
1913 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1915 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1916 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1917 (SUBWORD_BOOL_CAS): Likewise.
1918 (SUBWORD_SYNC_OP): Likewise.
1919 (SUBWORD_TEST_AND_SET): Likewise.
1920 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1921 (SUBWORD_SYNC_OP): Likewise.
1922 (OP_AND_FETCH_WORD): Likewise.
1924 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1926 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1927 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1928 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1929 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1931 (cortex_a9_sched_adjust_cost): New function.
1932 (xscale_sched_adjust_cost): New function.
1933 * config/arm/arm-protos.h (struct tune_params): New field
1935 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1937 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1940 * config/sparc/sparc.c (function_arg_advance): Always take into account
1941 the padding, if any.
1943 2010-08-06 Richard Guenther <rguenther@suse.de>
1945 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1946 (dump_lattice_value): Dump it.
1947 (get_default_value): Adjust.
1948 (get_constant_value): Likewise.
1949 (set_value_varying): Likewise.
1950 (set_lattice_value): Make sure to not go up the lattice
1951 with bitwise constant values.
1952 (get_value_for_expr): Handle ADDR_EXPRs.
1953 (value_to_double_int): New function.
1954 (get_value_from_alignment): Likewise.
1955 (do_dbg_cnt): Adjust.
1956 (ccp_lattice_meet): Handle partially constant values.
1957 (bit_value_unop_1): New function.
1958 (bit_value_binop_1): Likewise.
1959 (bit_value_unop): Likewise.
1960 (bit_value_binop): Likewise.
1961 (evaluate_stmt): Track partially constant values if
1962 flag_tree_bit_ccp is set.
1963 (ccp_fold_stmt): Dump if we folded a predicate.
1964 (ccp_visit_stmt): Adjust.
1965 * common.opt (ftree-bit-ccp): New flag.
1966 * doc/invoke.texi (ftree-bit-ccp): Document.
1967 * opts.c (decode_options): Enable bit-CCP at -O1.
1969 2010-08-06 Alan Modra <amodra@gmail.com>
1971 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1972 and -mrelocatable-lib description.
1974 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1976 From Martin Thuresson <martint@google.com>
1977 * postreload.c (reload_cse_simplify_operands): Use
1978 SET_REGNO_RAW instead of SET_REGNO.
1979 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1981 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1982 instead of SET_REGNO.
1983 * rtl.h (SET_REGNO_RAW): New macro.
1985 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1987 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1988 computations. Fix formatting issues.
1989 (num_sign_bit_copies1): Likewise.
1990 (canonicalize_condition): Likewise.
1992 2010-08-05 Richard Henderson <rth@redhat.com>
1994 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1995 (floor_log2): Use clz_hwi.
1996 (exact_log2): Use ctz_hwi.
1997 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1998 * builtins.c (fold_builtin_bitop): Use them.
1999 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2000 * combine.c (get_pos_from_mask): Use ctz_hwi.
2001 * double-int.c (double_int_ctz): Likewise.
2002 * explow.c (force_reg): Likewise.
2003 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2005 2010-08-05 Richard Henderson <rth@redhat.com>
2008 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2009 the alignment constant is properly sign-extended.
2011 2010-08-05 Richard Guenther <rguenther@suse.de>
2013 * expr.c (store_expr): Use emit_block_move only if both
2014 source and target are MEMs. Use store_bit_field if only
2015 the target is a MEM.
2017 2010-08-05 Richard Henderson <rth@redhat.com>
2020 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2021 (INCOMING_RETURN_ADDR_RTX): Likewise.
2022 (dwarf2out_do_frame): Remove conditional compilation.
2023 (dwarf2out_frame_init): Likewise.
2025 2010-08-05 Nicolas Setton <setton@adacore.com>
2027 * gcov.c (flag_display_progress): New static variable.
2028 (main): Display progress info on standard output if requested.
2029 (options): Add -d/--display-progress.
2030 (print_usage): Print them.
2031 (process_args): Handle them.
2032 * doc/gcov.texi: Document them.
2034 2010-08-05 Martin Jambor <mjambor@suse.cz>
2036 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2037 (ipcp_insert_stage): Redirect only edges not flagged with
2038 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2039 discovered constants.
2041 2010-08-05 Martin Jambor <mjambor@suse.cz>
2043 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2044 (struct ipa_param_descriptor): New fields types and
2045 cannot_devirtualize.
2046 (ipa_param_cannot_devirtualize_p): New function.
2047 (ipa_param_types_vec_empty): Likewise.
2048 (ipa_make_edge_direct_to_target): Declare.
2049 * ipa-cp.c: Fixed first stage driver name in initial comment,
2050 described devirtualization there too.
2051 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2052 (ipcp_print_all_lattices): Print devirtualization info.
2053 (ipa_set_param_cannot_devirtualize): New function.
2054 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2056 (ipcp_init_stage): Merged into...
2057 (ipcp_generate_summary): ...its caller.
2058 (ipcp_change_tops_to_bottom): Also process type lists.
2059 (ipcp_add_param_type): New function.
2060 (ipcp_copy_types): Likewise.
2061 (ipcp_propagate_types): Likewise.
2062 (ipcp_propagate_stage): Also propagate types.
2063 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2064 Also return true if propagated types require it.
2065 (ipcp_update_callgraph): Dump redirection info.
2066 (ipcp_process_devirtualization_opportunities): New function.
2067 (ipcp_const_param_count): Include known type information.
2068 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2069 on new node. Fixed formatting.
2070 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2071 ipa_make_edge_direct_to_target and changed all callers. Made
2073 (ipa_node_duplication_hook): Duplicate types vector.
2074 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2075 redirect outgoing calls for which we can't get a decl from the
2076 statement. Check that we can get a decl from the call statement.
2077 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2078 ipa_analyze_params_uses only when ipa-cp is disabled.
2079 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2080 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2081 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2082 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2084 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2086 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2087 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2088 be attached to this insn in correct mode.
2090 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2092 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2093 using REGNO of base_reg directly.
2095 2010-08-05 Jie Zhang <jie@codesourcery.com>
2097 PR tree-optimization/45144
2098 * tree-sra.c (type_consists_of_records_p): Return false
2099 if the record contains bit-field.
2101 2010-08-04 Richard Henderson <rth@redhat.com>
2103 * config/i386/i386.c (struct ix86_frame): Remove padding and
2104 to_allocate members.
2105 (ix86_compute_frame_layout): Don't store them.
2106 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2107 correct condition for the position of the stack pointer.
2108 (ix86_expand_prologue): Compute remaining stack allocation based
2109 on the ultimate stack pointer offset.
2110 (ix86_expand_epilogue): Use more obvious expressions testing for
2111 the stack pointer already pointing to the saved registers.
2113 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2114 duplication deconstructing the frame pointer. Simplify
2115 deallocation of the local stack frame.
2117 * reg-notes.def (CFA_EXPRESSION): New.
2118 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2119 (dwarf2out_frame_debug_cfa_expression): New.
2120 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2122 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2123 * config/i386/i386.c (ix86_expand_prologue): Set it.
2124 (ix86_expand_epilogue): Clear it.
2125 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2126 context, add REG_CFA_EXPRESSION notes.
2128 * config/i386/i386.h (struct machine_frame_state): Rename from
2129 machine_cfa_state. Add members tracking SP and FP regardless
2130 of the current CFA register.
2131 (ix86_cfa_state): Remove.
2132 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2133 and sse_reg_save_offset members.
2134 (ix86_compute_frame_layout): Set them.
2135 (gen_push): Increment sp_offset too.
2136 (choose_baseaddr_len, choose_baseaddr): New.
2137 (ix86_emit_save_reg_using_mov): New.
2138 (ix86_emit_save_regs_using_mov): Use it.
2139 (ix86_emit_save_sse_regs_using_mov): Likewise.
2140 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2141 compare vs the saved red_zone_offset.
2142 (pro_epilogue_adjust_stack): Adjust sp_offset.
2143 (ix86_adjust_stack_and_probe): Likewise.
2144 (ix86_expand_prologue): Set up, use, and validate the new
2145 frame_state_info members. Use gen_frame_mem.
2146 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2147 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2148 new frame_state_info members.
2149 (ix86_emit_leave): Likewise.
2150 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2151 out-of-range stack pointer offsets here.
2152 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2153 (ix86_expand_epilogue): Use and validate the new frame_state_info
2154 members. Break up and simplify the logic selecting the
2155 restore_regs_via_mov code path. Ensure that there will be no
2156 out-of-range stack pointer offsets.
2158 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2160 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2161 argument name to reflect the expected tree; fix indentation.
2162 (ix86_asm_output_function_label): Output the entire 32-bit
2163 ms_hook here as bytes ...
2164 (ix86_expand_prologue): ... not here as insns. Attach the
2165 unwind info for the ms_hook to a blockage insn.
2166 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2167 (ix86_ms_bitfield_layout_p): Fix indentation.
2168 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2170 * config/i386/i386.c (ix86_using_red_zone): New.
2171 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2172 ix86_expand_prologue, ix86_force_to_memory): Use it.
2174 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2175 saving the int registers.
2177 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2178 and DWARF2_UNWIND_INFO conditional compilation.
2180 2010-08-04 Richard Henderson <rth@redhat.com>
2183 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2184 an is_naming_typedef_decl.
2186 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2188 PR rtl-optimization/45162
2189 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2190 * dce.c (word_dce_process_block): Likewise.
2192 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2195 * config/ia64/constraints.md (Z): New.
2196 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2197 (xfreg_or_signed_fp01_operand): New.
2198 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2199 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2204 (adddf3_trunc): Ditto.
2206 (*subdf3_trunc): Ditto.
2208 (*madddf4_trunc): Ditto.
2210 (*msubdf4_trunc): Ditto.
2211 (addxf3): Replace xfreg_or_fp01_operand with
2212 xfreg_or_signed_fp01_operand and constraint G with Z.
2213 (*addxf3_truncsf): Ditto.
2214 (*addxf3_truncdf): Ditto.
2216 (*subxf3_truncsf): Ditto.
2217 (*subxf3_truncdf): Ditto.
2219 (*maddxf4_truncsf): Ditto.
2220 (*maddxf4_truncdf): Ditto.
2222 (*msubxf4_truncsf): Ditto.
2223 (*msubxf4_truncdf): Ditto.
2225 2010-08-04 Richard Guenther <rguenther@suse.de>
2227 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2228 if either alias-set is zero.
2230 2010-08-04 Richard Guenther <rguenther@suse.de>
2232 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2233 * tree-ssa-ccp.c: ... here.
2234 * tree-ssa-copy.c: ... and here.
2235 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2236 value_range_t): Move ...
2237 * tree-vrp.c: ... here.
2238 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2239 (substitute_and_fold): Adjust prototype.
2240 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2241 (replace_phi_args_in): Likewise.
2242 (substitute_and_fold): Take callback to query lattice instead
2243 of pointer to lattice. Replace SSA name defs with lattice
2245 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2246 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2247 (get_value): New function.
2248 (fini_copy_prop): Adjust.
2249 * tree-vrp.c (vrp_finalize): Adjust.
2251 2010-08-04 Richard Guenther <rguenther@suse.de>
2254 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2255 points-to set for original MEM_REF.
2257 2010-08-04 Richard Guenther <rguenther@suse.de>
2259 * tree-ssa-ccp.c (get_constant_value): New function.
2260 (get_rhs_assign_op_for_ccp): Remove.
2261 (valueize_op): New function.
2262 (ccp_fold): Use get_constant_value and valueize_op.
2263 (fold_const_aggregate_ref): Likewise.
2264 (ccp_fold_stmt): Likewise.
2265 (visit_assignment): Simplify.
2267 2010-08-04 Richard Guenther <rguenther@suse.de>
2269 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2270 * double-int.h (double_int_ctz): Declare.
2271 * double-int.c (double_int_ctz): New function.
2273 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2275 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2277 picochip_expand_movmemhi : Expand movmem pattern.
2278 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2280 * config/picochip/picochip.md (movmemhi) : New pattern.
2282 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2284 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2286 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2288 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2289 NEG as operand of a MULT by merging it with the other operand.
2290 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2291 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2293 * config/arm/constraints.md (M): Examine only 32 bits of a
2295 * config/arm/predicates.md (power_of_two_operand): Likewise.
2297 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2299 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2302 2010-08-03 Jan Hubicka <jh@suse.cz>
2304 * ipa-split.c (struct split_point): Add split_part_set_retval.
2305 (find_retval): Forward declare.
2306 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2307 (consider_split): Compute current->split_part_set_retval.
2308 (visit_bb): Do not look into return value.
2309 (split_function): Handle !split_part_set_retval
2311 2010-08-03 Martin Jambor <mjambor@suse.cz>
2313 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2314 its own access->expr intead of using build_ref_for_offset.
2316 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2318 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2319 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2320 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2321 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2322 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2323 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2324 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2325 DEFAULT_SWITCH_TAKES_ARG.
2326 * config/rx/rx.opt (-patch=): Remove option.
2327 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2328 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2329 * doc/invoke.texi (RX Options): Remove -patch=.
2330 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2331 (option_map): Remove --profile-blocks, --quiet and --silent.
2333 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2335 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2336 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2337 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2338 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2339 Update calls to ix86_expand_compare and ix86_expand_branch.
2340 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2341 ix86_expand_compare.
2342 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2343 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2345 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2346 and ix86_compare_op1. Update calls to ix86_expand_compare.
2347 (ix86_expand_int_movcc): Ditto.
2348 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2349 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2350 (ix86_expand_setcc): Ditto.
2351 (ix86_expand_compare): Remove prototype.
2352 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2353 ix86_compare_op0 and ix86_compare_op1. Update calls
2354 to ix86_expand_branch to directly pass operands[1] and operands[2].
2355 (cbranchxf4): Ditto.
2356 (cbranch<MODEF:mode>4): Ditto.
2357 (cbranchcc4): Ditto.
2358 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2359 Update calls to ix86_expand_setcc to directly pass operands[2] and
2362 (cstore<MODEF:mode>4): Ditto.
2365 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2368 * caller-save.c (save_call_clobbered_regs): Remove regs from
2369 hard_regs_saved when they are set.
2371 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2374 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2377 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2379 * common.opt (ftree-loop-distribute-patterns): New.
2380 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2381 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2383 * tree-data-ref.c (stores_zero_from_loop): New.
2384 * tree-data-ref.h (stores_zero_from_loop): Declared.
2385 * tree-loop-distribution.c (tree_loop_distribution): Call
2386 stores_zero_from_loop.
2387 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2389 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2391 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2394 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2395 * config/arm/arm.c (thumb1_code): New variable.
2396 (arm_override_options): Set it.
2397 (thumb1_final_prescan_insn): Keep track of condition code status.
2398 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2399 jumps that depend on them.
2400 * config/arm/arm.h (thumb1_code): Declare variable.
2401 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2402 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2404 (CC_STATUS_INIT): New macro.
2405 * config/arm/constraints.md (Pd): New constraint.
2406 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2407 * config/arm/arm.md (is_thumb1): New define_attr.
2408 (conds): Set default to "clob" when generating Thumb1 code.
2409 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2410 code are set. Use two-operand assembly syntax.
2411 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2413 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2414 codes are set. Use two-operand assembly syntax.
2415 (zero_extendhisi splitter): Remove constraints.
2416 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2417 thumb1_movsf_insn): Set conds attribute as appropriate.
2418 (cbranchsi4_insn): Use condition code status from struct
2419 machine_function to determine whether the comparison can be eliminated.
2420 Discourage the alternative using high registers.
2421 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2422 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2423 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2424 subsi3_cbranch): Delete.
2425 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2426 one subtract and one cbranch insn.
2428 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2429 thumb2_movdf_soft_insn): Delete patterns.
2430 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2431 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2432 (pool_range, neg_pool_range): Use them to define defaults.
2433 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2434 and allow for TARGET_32BIT.
2437 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2438 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2439 load_multiple_sequence, store_multiple_sequence): Delete
2441 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2443 * config/arm/ldmstm.md: New file.
2444 * config/arm/arm.c (arm_regs_in_sequence): New array.
2445 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2446 CHECK_REGS. All callers changed.
2447 If SAVED_ORDER is nonnull, copy the computed order into it.
2448 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2449 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2450 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2451 If SAVED_ORDER is nonnull, copy the computed order into it.
2452 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2453 like REGS. Handle Thumb mode.
2454 (arm_gen_load_multiple_1): New function, broken out of
2455 arm_gen_load_multiple.
2456 (arm_gen_store_multiple_1): New function, broken out of
2457 arm_gen_store_multiple.
2458 (arm_gen_multiple_op): New function, with code from
2459 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2460 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2461 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2463 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2464 * config/arm/predicates.md (commutative_binary_operator): New.
2465 (load_multiple_operation, store_multiple_operation): Handle more
2466 variants of these patterns with different starting offsets. Handle
2468 * config/arm/arm.md: Include "ldmstm.md".
2469 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2470 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2471 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2473 * config/arm/ldmstm.md: New file.
2474 * config/arm/arm-ldmstm.ml: New file.
2476 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2477 if statement which adds extra costs to frame-related expressions.
2479 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2481 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2483 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2486 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2488 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2489 split V4SI operands.
2491 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2493 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2494 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2495 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2496 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2498 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2500 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2503 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2505 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2506 used in the call to optab_for_tree_code. Fix the second
2507 is_widening_mult_p call. Check that both unwidened operands
2510 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2512 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2514 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2516 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2518 2010-07-30 DJ Delorie <dj@redhat.com>
2520 * config/rx/predicates.md (rx_constshift_operand): New.
2521 * config/rx/rx.md (zs_cond): New.
2522 (cbranchsi4): Remove mode.
2523 (*cbranchsi4_<code>): Likewise.
2524 (*tstbranchsi4_<code>): New.
2525 (*tstbranchsi4r_<code>): New.
2526 (*tstbranchsi4m_eq): New.
2527 (*tstbranchsi4m_ne): New.
2528 (cbranchsf4): Remove mode.
2529 (*cbranchsf4_<code>): Likewise.
2531 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2533 * rtlanal.c (simplify_subreg_regno): Don't treat
2534 HARD_FRAME_POINTER_REGNUM specially.
2536 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2538 * common.opt (-G): Don't define option here.
2539 * config/g.opt: New.
2540 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2541 rs6000/powerpc and score targets.
2542 * opts.c (common_handle_option): Don't handle -G here.
2543 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2544 * config/frv/frv.c (frv_handle_option): Handle -G.
2545 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2546 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2547 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2548 * config/mips/mips.c (mips_handle_option): Handle -G.
2549 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2550 * config/score/score.c (score_handle_option): Handle -G.
2552 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2554 * config/mmix/mmix.c: Include basic-block.h.
2556 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2559 PR rtl-optimization/45137
2560 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2562 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2564 * combine.c (next_nonnote_nondebug_insn): Removed.
2565 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2566 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2567 * sched-deps.c (sched_analyze_insn): Likewise.
2568 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2569 * rtlanal.c (canonicalize_condition): Likewise.
2570 * postreload.c (reload_combine_recognize_pattern): Likewise.
2571 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2573 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2575 * config/i386/i386.md (int_cond): Remove code iterator.
2577 (cbranch<mode>4): Use ordered_comparison_operator predicate
2579 (cstore<mode>4): Ditto for operator1.
2580 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2581 (add<mode>cc): ditto.
2583 2010-07-30 Richard Guenther <rguenther@suse.de>
2586 * expr.c (expand_expr_real_1): Check for not handled base address.
2588 2010-07-30 Richard Guenther <rguenther@suse.de>
2590 * ipa-prop.c (ipa_modify_formal_parameters): Use
2591 build_distinct_type_copy.
2593 2010-07-30 Anthony Green <green@moxielogic.com>
2595 * config/moxie/rtems.h: New file.
2596 * config.gcc: Add moxie-rtems support.
2598 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2600 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2601 df flags as in run_fast_df_dce.
2603 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2606 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2608 * rtl.def (NOTE): Swap operands 4 and 5.
2609 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2610 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2612 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2614 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2617 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2618 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2619 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2621 (gen_decl_die): Change return type to dw_die_ref, return what
2622 gen_formal_parameter_die returned.
2624 2010-07-29 Martin Jambor <mjambor@suse.cz>
2626 * dbgcnt.def (eipa_sra): New counter.
2627 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2629 2010-07-29 Xinliang David Li <davidxl@google.com>
2632 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2635 2010-07-29 Richard Guenther <rguenther@suse.de>
2637 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2638 (TV_TREE_STORE_CCP): Likewise.
2639 (TV_TREE_REDPHI): Likewise.
2641 2010-07-29 Richard Guenther <rguenther@suse.de>
2643 * double-int.h (double_int_and_not): New function.
2644 * combine.c (try_combine): Use it.
2645 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2647 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2649 PR rtl-optimization/42575
2650 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2651 Argument AU removed. All callers changed. Ignore artificial refs.
2652 Use return value of df_word_lr_simulate_defs to decide whether an insn
2654 (fast_dce): Rename arg to WORD_LEVEL.
2655 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2657 (pass_fast_rtl_byte_dce): Delete.
2658 * dce.h (run_word_dce): Declare.
2659 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2660 All callers changed. Simplify code to only deal with two-word regs.
2661 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2662 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2663 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2664 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2665 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2666 (df_word_lr_mark_ref): Declare.
2667 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2668 df_word_lr_simulate_uses): Declare or rename from byte variants.
2669 (df_byte_lr_simulate_artificial_refs_at_top,
2670 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2671 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2673 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2674 (enum df_mm): Delete.
2675 * df-byte-scan.c: Delete file.
2676 * df-problems.c (df_word_lr_problem_data): Renamed from
2677 df_byte_lr_problem_data, all members deleted except for
2678 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2679 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2680 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2681 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2682 df_byte_lr_confluence_0): Delete functions.
2683 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2685 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2686 Don't initialize members that were deleted, don't try to discover data
2687 about registers. Ignore hard regs.
2688 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2689 (df_word_lr_mark_ref): New function.
2690 (df_word_lr_bb_local_compute): Renamed from
2691 df_byte_bb_lr_local_compute; all callers changed. Use
2692 df_word_lr_mark_ref. Assert that artificial refs don't include
2693 pseudos. Ignore hard registers.
2694 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2695 Assert that exit block uses don't contain pseudos.
2696 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2697 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2698 callers changed. Ignore hard regs.
2699 (df_word_lr_transfer_function): Renamed from
2700 df_byte_lr_transfer_function; all callers changed.
2701 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2702 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2704 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2706 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2707 confluence operator 0 set to NULL.
2708 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2710 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2711 Return bool, true if bitmap changed or insn otherwise necessary.
2712 All callers changed. Simplify using df_word_lr_mark_ref.
2713 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2714 all callers changed. Simplify using df_word_lr_mark_ref.
2715 * lower-subreg.c: Include "dce.h"
2716 (decompose_multiword_subregs): Call run_word_dce if df available.
2717 * Makefile.in (lower-subreg.o): Adjust dependencies.
2718 (df-byte-scan.o): Delete.
2719 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2721 2010-07-29 Richard Guenther <rguenther@suse.de>
2723 * tree.c (build_vector): Assert that the vector constant
2724 has enough elements.
2725 (build_vector_from_ctor): Pad with trailing zeros.
2727 2010-07-29 Richard Guenther <rguenther@suse.de>
2729 PR tree-optimization/45120
2730 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2731 Handle offset in DEREFs properly.
2732 (get_constraint_for_1): Handle MEM_REF offset properly.
2734 2010-07-29 Richard Guenther <rguenther@suse.de>
2737 * convert.c (convert_to_integer): Always use an unsigned
2738 type for narrowed negate and bitwise not.
2740 2010-07-29 Ira Rosen <irar@il.ibm.com>
2742 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2743 to outer loop when creating reduction epilogue for double reduction,
2744 and switch back to the inner loop when updating the phi nodes.
2745 Update uses of outer loop exit phi nodes in double reduction (instead
2746 of uses of reduction).
2748 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2750 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2751 popcount on power7 and parity on power6 systems.
2752 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2753 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2756 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2757 (UNSPEC_PARITY): Ditto.
2758 (SFDF): New iterator for SF/DF.
2759 (rreg2): New mode attribute for floating register constraint.
2760 (TARGET_FLOAT): New mode attribute for whether single/double float
2762 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2764 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2766 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2767 pattern. Add support for fcpsgn instruction added in power6.
2768 (copysignsf3): Delete.
2769 (copysigndf3): Delete.
2770 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2771 instead of if_then_else in RTL to avoid problems with -0.
2773 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2774 of if_then_else to mirror scalar code.
2775 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2778 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2779 instead of if_then_else.
2781 2010-07-28 Xinliang David Li <davidxl@google.com>
2783 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2784 (dump_cand): Dump var_before/after.
2785 (htab_inv_expr_eq): New function.
2786 (htab_inv_expr_hash): New function.
2787 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2788 (add_candidate_1): consider base type precision.
2789 (set_use_iv_cost): New parameter.
2790 (adjust_setup_cost): Use profile information.
2791 (get_address_cost): Do not hard code width in computing address
2793 (compare_aff_trees): New function.
2794 (get_loop_invariant_expr_id): New function.
2795 (get_computation_cost_at): New parameter and use profile information.
2796 (get_computation_cost): New parameter.
2797 (determine_use_iv_cost_generic): Pass new parameter.
2798 (determine_use_iv_cost_address): Ditto.
2799 (determine_use_iv_cost_condition): Ditto.
2800 (autoinc_possible_for_pair): Ditto.
2801 (determine_use_iv_costs): More dumps.
2802 (iv_ca_get_num_inv_exprs): New function.
2803 (iv_ca_recount_cost): Consider loop invariants in register pressure
2805 (iv_ca_add_use): New parameter.
2806 (iv_ca_dump): Better dumping.
2807 (iv_ca_extend): New parameter.
2808 (try_add_cand_for): Attempt to get better partial solution.
2809 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2810 (create_new-ivs): More dumps.
2811 (rewrite_use_compare): Ditto.
2812 (free_loop_data): More cleanup.
2813 (treee_ssa_iv_optimize_finalize): Ditto.
2815 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2817 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2818 * config/i386/i386.c (ix86_profile_before_prologue): New.
2819 (override_options): Add special handling for -mfentry.
2820 (ix86_function_regparm): Likewise.
2821 (ix86_function_sseregparm): Likewise.
2822 (ix86_frame_pointer_required): Likewise.
2823 (ix86_expand_prologue): Check for ms_hook_prologue.
2824 (x86_function_profiler): Adjust mcount output.
2825 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2826 * config/i386/i386.opt (mfentry): New.
2827 * doc/invoke.texi (mfentry): Add documentation.
2828 * doc/tm.texi: Regenerated..
2829 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2830 * final.c (final_start_function): Replace macro
2831 PROFILE_BEFORE_PROLOGUE by target hook.
2832 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2833 * target.def (profile_before_prologue): New hook.
2834 * targhooks.c (default_profile_before_prologue): New.
2835 * targhooks.h (default_profile_before_prologue): New.
2837 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2840 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2843 * dwarf2out.c (dwarf2out_var_location): Always consider
2844 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2846 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2848 PR rtl-optimization/45107
2849 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2851 2010-07-28 Richard Guenther <rguenther@suse.de>
2853 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2854 (set_lattice_value): Do not query an old default value.
2855 (get_value_for_expr): New function. Properly canonicalize
2857 (ccp_visit_phi_node): Use it.
2859 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2861 * config/arm/arm.c (arm_pcs_default): Remove static.
2862 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2863 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2864 (arm_pcs_default): Declare.
2866 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2868 * config/rs6000/rs6000.c (rs6000_override_options):
2869 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2870 ... to darwin_rs6000_override_options.
2871 (rs6000_return_in_memory): Update preceding comment for darwin
2872 64 bit ABI. Use TARGET_MACHO inline.
2873 (rs6000_darwin64_struct_check_p): New.
2874 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2875 (function_arg): Likewise.
2876 (rs6000_arg_partial_bytes): Likewise.
2877 (rs6000_function_value): Likewise.
2879 2010-07-28 Andi Kleen <ak@linux.intel.com>
2881 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2883 2010-07-28 Richard Guenther <rguenther@suse.de>
2886 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2887 targets try harder to not generate unaligned accesses.
2889 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2891 PR rtl-optimization/45101
2892 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2895 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2897 PR tree-optimization/44885
2898 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2899 with non-aliased component.
2901 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2903 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2904 WORD_SWITCH_TAKES_ARG): Remove.
2905 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2906 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2907 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2908 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2909 definitions from gcc.c.
2910 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2912 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2914 * opts-common.c: Include tm.h.
2915 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2916 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2917 Handle more than one argument. Set canonical_option_num_elements.
2918 (decode_cmdline_options_to_array): Set
2919 canonical_option_num_elements and trailing elements of
2921 * opts.h (struct cl_decoded_option): Allow four elements in
2922 canonical_option. Add field canonical_option_num_elements.
2923 * Makefile.in (opts-common.o): Update dependencies.
2925 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2929 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2930 sure the base has address_mode before adding the offset.
2932 2010-07-27 Xinliang David Li <davidxl@google.com>
2934 * tree-flow.h (create_mem_ref): Add one new parameter.
2935 * tree-ssa-address.c (create_mem_ref): New parameter.
2936 (addr_to_parts): Ditto.
2937 (move_variant_to_index): New function.
2938 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2940 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2942 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2944 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2945 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2946 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2947 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2948 CODE_LABELs and NOTEs.
2949 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2950 * combine.c (try_combine): Likewise.
2951 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2952 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2954 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2956 * coretypes.h (struct cl_option_handlers): Declare.
2957 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2958 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2959 * langhooks-def.h (lhd_handle_option): Declare.
2960 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2961 * langhooks.c (lhd_handle_option): New.
2962 * langhooks.h (struct lang_hooks): Update prototype and return
2963 value type of handle_option hook.
2964 * optc-gen.awk: Generate target_flags_explicit definition for the
2966 * opts-common.c: Include diagnostic.h.
2967 (handle_option): Move from opts.c. Update prototype and return
2968 value type. Use handlers structure.
2969 (read_cmdline_option): Move from opts.c. Update prototype. Use
2971 (set_option): Move from opts.c.
2972 * opts.c (common_handle_option): Update prototype and return value
2973 type. Update calls to handle_option and enable_warning_as_error.
2974 (unknown_option_callback, post_handling_callback,
2975 lang_handle_option, target_handle_option): New.
2976 (handle_option, read_cmdline_option): Move to opts-common.c.
2977 (read_cmdline_options): Update prototype. Update call to
2978 read_cmdline_option.
2979 (decode_options): Initialize and use handlers structure.
2980 (set_option): Move to opts-common.c.
2981 (enable_warning_as_error): Update prototype. Update call to
2983 * opts.h (struct cl_option_handler_func, struct
2984 cl_option_handlers): New.
2985 (handle_option, enable_warning_as_error): Update prototypes.
2986 (read_cmdline_option): Declare.
2987 * Makefile.in (opts-common.o): Update dependencies.
2989 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2991 * config/arm/arm.c (params.h): Include.
2992 (arm_override_options): Tune gcse-unrestricted-cost.
2993 * config/arm/t-arm (arm.o): Define dependencies.
2995 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2999 * basic-block.h (get_dominated_to_depth): Declare.
3000 * dominance.c (get_dominated_to_depth): New function, use
3001 get_all_dominated_blocks as a base.
3002 (get_all_dominated_blocks): Use get_dominated_to_depth.
3004 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3005 (hoist_exprs): Remove.
3006 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3007 (compute_code_hoist_vbeinout): Add debug print outs.
3008 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3010 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3012 * params.h (MAX_HOIST_DEPTH): New macro.
3013 * doc/invoke.texi (max-hoist-depth): Document.
3015 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3017 PR rtl-optimization/40956
3018 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3021 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3025 * config/arm/arm.c (legitimize_pic_address): Use
3026 gen_calculate_pic_address pattern to emit calculation of PIC address.
3027 (will_be_in_index_register): New function.
3028 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3029 (thumb1_legitimate_address_p): Use it provided !strict_p.
3030 * config/arm/arm.md (calculate_pic_address): New expand and split.
3032 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3036 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3037 * config/arm/arm.md (define_split "J", define_split "K"): Make
3038 IRA/reload friendly.
3040 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3042 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3044 (pre_edge_insert, hoist_code): Update.
3046 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3050 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3052 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3054 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3056 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3058 PR rtl-optimization/40956
3061 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3063 (hoist_code): Count occurences in current block too.
3065 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3067 * gcse.c (struct expr:max_distance): New field.
3068 (doing_code_hoisting_p): New static variable.
3069 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3070 simple expressions, don't change behavior for PRE. Set max_distance.
3071 (insert_expr_in_table): Set new max_distance field.
3072 (hash_scan_set): Update.
3073 (hoist_expr_reaches_here_p): Stop search after max_distance
3075 (find_occr_in_bb): New static function. Use it in ...
3076 (hoist_code): Calculate sizes of basic block before any changes are
3077 done. Pass max_distance to hoist_expr_reaches_here_p.
3078 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3080 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3081 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3082 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3084 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3087 2010-07-27 Jeff Law <law@redhat.com>
3088 Maxim Kuvyrkov <maxim@codesourcery.com>
3090 * gcse.c (compute_transpout, transpout): Remove, move logic
3091 to prune_expressions.
3092 (compute_pre_data): Move pruning of trapping expressions ...
3093 (prune_expressions): ... here. New static function.
3094 (compute_code_hoist_data): Use it.
3095 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3097 2010-07-27 Xinliang David Li <davidxl@google.com>
3099 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3100 (rewrite_use_address): Adjust iv update position when needed.
3102 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3104 * dbgcnt.def (hoist_insn): New debug counter.
3105 * gcse.c (hoist_code): Use it.
3107 2010-07-27 Xinliang David Li <davidxl@google.com>
3109 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3110 (niter_for_single_dom_exit): Passes additional parameter.
3111 (iv_period): Fix comments.
3112 (may_eliminate_iv): Handles multiple exit loops properly.
3113 (free_tree_niter_desc): New function.
3114 (free_loop_data): Frees up loop iteration descriptors.
3116 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3119 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3120 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3121 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3122 (expand_one_var): Don't consider DECL_ALIGN for variables for
3123 which expand_one_stack_var_at has been already called.
3126 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3127 constraints on IA-64.
3129 2010-07-27 Jie Zhang <jie@codesourcery.com>
3133 2010-07-23 Jie Zhang <jie@codesourcery.com>
3135 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3136 false if ! tree_versionable_function_p.
3138 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3140 * dwarf2out.c (add_data_member_location_attribute): Use
3141 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3143 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3145 * postreload.c (try_replace_in_use): New static function.
3146 (reload_combine_recognize_const_pattern): Use it here. Allow
3147 substituting into a final add insn, and substituting into a memory
3148 reference in an insn that sets the reg.
3150 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3152 * common.opt (o): Add MissingArgError.
3153 * doc/options.texi (MissingArgError): Document.
3154 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3155 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3156 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3157 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3158 * langhooks.h (struct lang_hooks): Remove missing_argument.
3159 * optc-gen.awk: Handle MissingArgError and output new structure
3161 * opts.c (read_cmdline_option): Use missing_argument_error field
3162 instead of missing_argument langhook.
3163 * opts.h (struct cl_option): Add missing_argument_error field.
3164 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3166 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3169 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3170 Darwin64 ABI, for zero-sized objects.
3172 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3177 Merge from Apple local 4.2.1.
3178 2005-05-11 Stan Shebs <shebs@apple.com>
3179 Fix 64-bit varargs for Darwin (Radar 4028089).
3180 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3181 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3182 Add argument, add case for 8-byte register half-filled with a float.
3183 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3184 single-precision floats specially.
3186 2010-07-27 Ira Rosen <irar@il.ibm.com>
3188 PR tree-optimization/44152
3189 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3190 complex numbers for further check.
3191 (vect_supported_load_permutation_p): Check nodes with
3194 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3196 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3197 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3198 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3199 (LANG_HOOKS_INITIALIZER): Add new hooks.
3200 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3201 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3202 and complain_wrong_lang_p. Update init_options prototype.
3203 * c-objc-common.c (c_initialize_diagnostics): First call
3204 c_common_initialize_diagnostics.
3205 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3206 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3207 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3208 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3209 (hook_uint_void_0): New.
3210 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3211 (hook_uint_void_0): New.
3212 * opts-common.c (decode_cmdline_option,
3213 decode_cmdline_options_to_array): Also fill in canonical_option field.
3214 * opts.c (complain_wrong_lang): Use langhook to determine whether
3215 to complain instead of special-casing LTO.
3216 (decode_options): Separate lang_mask determination with
3217 option_lang_mask hook from call of init_options hook.
3218 * opts.h (struct cl_decoded_option): Add canonical_option.
3220 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3222 PR tree-optimization/45083
3223 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3225 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3227 * postreload.c (reload_combine_recognize_const_pattern): Move test
3228 for limiting the insn movement to the right scope.
3230 PR rtl-optimization/45051
3231 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3232 than reg_mentioned_p.
3234 2010-07-26 Richard Henderson <rth@redhat.com>
3237 * tree-emutls.c: New file.
3238 * Makefile.in (OBJS-common): Add it.
3239 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3240 * passes.c (init_optimization_passes): Add it.
3242 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3243 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3244 * expr.c (emutls_var_address): Delete.
3245 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3246 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3247 (emutls_finish): Delete.
3248 * toplev.c (compile_file): Don't call it.
3249 * tree.h (emutls_decl): Delete.
3250 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3251 (emutls_finish, emutls_finalize_control_var): Delete.
3252 (emutls_object_type): Move to tree-emutls.c.
3253 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3254 default_emutls_var_fields, get_emutls_object_type,
3255 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3256 default_emutls_var_init): Likewise.
3257 (get_variable_section): Don't special case emutls.
3258 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3259 default_elf_select_section, default_unique_section,
3260 default_encode_section_info): Likewise.
3261 * varpool.c (decide_is_variable_needed): Likewise.
3262 * gimple-iterator.c (update_call_edge_frequencies): New
3263 (gsi_insert_on_edge_immediate): Use it.
3264 (gsi_insert_seq_on_edge_immediate): Likewise.
3265 (gsi_commit_one_edge_insert): Likewise.
3267 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3268 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3269 (x86_64_elf_unique_section): Likewise.
3271 2010-07-26 Jan Hubicka <jh@suse.cz>
3273 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3276 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3278 * target.def (output_source_filename): New hook.
3279 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3280 * doc/tm.texi: Regenerate.
3281 * toplev.c (output_file_directive) Remove function.
3282 * toplev.h (output_file_directive) Remove.
3283 * output.h (default_asm_output_source_filename,
3284 output_file_directive): Declare.
3285 * varasm.h (default_asm_output_source_filename,
3286 output_file_directive): New functions.
3288 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3289 * config/mips/mips-protos.h (mips_output_filename): Remove.
3290 * config/mips/mips.c (mips_output_filename): Make Static.
3291 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3293 2010-07-26 Richard Guenther <rguenther@suse.de>
3295 PR tree-optimization/43784
3296 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3297 if the destination is used by the call.
3299 2010-07-26 Richard Guenther <rguenther@suse.de>
3302 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3303 SSA updating on being in SSA form.
3305 2010-07-26 Richard Guenther <rguenther@suse.de>
3308 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3310 2010-07-26 Richard Guenther <rguenther@suse.de>
3312 PR tree-optimization/45071
3313 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3316 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3318 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3319 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3320 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3321 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3322 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3323 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3324 save_r31, return_r31, save_interrupt, return_interrupt,
3325 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3326 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3327 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3328 new ABI requirements.
3329 (save_r6_r9, L_callt_save_r6_r9): Remove.
3330 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3331 const_float_1_operand const_float_0_operand): New Predicates.
3332 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3333 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3334 * config/v850/t-v850: Update multilibs for new target variants.
3335 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3336 * config/v850/t-v850e: Likewise.
3337 * config/v850/v850.c (v850_issue_rate): New.
3338 (v850_strict_argument_naming): New.
3339 (function_arg): Modify to generate a different ABI.
3340 (print_operand): Update case 'z' to support float modes.
3341 (output_move_single): Modify to generate appropriate and better
3343 (v850_float_z_comparison_operator, v850_select_cc_mode,
3344 v850_float_nz_comparison_operator, v850_gen_float_compare,
3345 v850_gen_compare): New functions to support comparison of float values.
3346 (ep_memory_offset): Add support for V850E2 targets.
3347 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3348 (INTERRUPT_REGPARM_NUM): Remove.
3349 (compute_register_save_size): Add extra case to save/restore long call.
3350 (use_prolog_function): New function to support prologue.
3351 (expand_prologue): Add support for V850E2 targets and modified
3352 as per the current ABI requirements.
3353 (expand_epilogue): Likewise.
3354 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3355 (construct_save_jarl): Likewise.
3356 (construct_dispose_instruction): Update as per the current ABI
3358 (construct_prepare_instruction): Likewise.
3359 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3360 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3361 (CPP_SPEC): Updated to support v850e2 targets.
3362 (STRICT_ALIGNMENT): Modified.
3363 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3364 (FIXED_REGISTERS): Likewise.
3365 (CALL_USED_REGISTERS): Likewise.
3366 (CONDITIONAL_REGISTER_USAGE): Updated.
3367 (HARD_REGNO_MODE_OK): Updated.
3368 (reg_class): Updated to add even registers.
3369 (REG_CLASS_NAMES): Likewise.
3370 (REG_CLASS_CONTENTS): Likewise.
3371 (REGNO_REG_CLASS): Updated for CC registers.
3372 (REG_CLASS_FROM_LETTER): Added support for even registers.
3373 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3374 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3375 ARG_POINTER_REGNUM): Updated.
3376 (FUNCTION_ARG_ADVANCE): Define.
3377 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3378 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3379 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3380 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3381 (SELECT_CC_MODE): Define.
3382 (REGISTER_NAMES): Updated to add psw and fcc registers.
3383 (ADDITIONAL_REGISTER_NAMES): Updated.
3384 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3385 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3386 * config/v850/v850.md (define_constants): Define new constants.
3387 (type): Update store,bit1,macc,div,fpu and single attributes.
3388 (cpu): New attribute.
3389 (cc): Add set_z attribute.
3390 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3391 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3392 23word_store): New instructions for 23-bit displacement load and store.
3393 (movqi_internal, movhi_internal): Update the attributes.
3394 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3395 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3397 (v850_tst1): Modified using CC_REGNUM.
3399 (cmpsi): Modified as define_expand from define_insn.
3400 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3401 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3402 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3403 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3404 one_cmplsi2): Clobber the CC_REGNUM register.
3405 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3406 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3407 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3408 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3410 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3411 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3413 (sasf_1, sasf_2): Remove.
3414 (sasf): New instruction.
3415 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3416 targets. CC_REGNUM register is clobbered and attributes are
3418 (branch_z_normal, branch_z_invert, branch_nz_normal,
3419 branch_nz_invert): New branch related instructions.
3420 (jump): Updated the attributes.
3421 (switch): Update to support new targets. CC_REGNUM register is
3422 clobbered and attributes are updated.
3423 (call_internal_short, call_internal_long, call_value_internal_short,
3424 call_value_internal_long): Updated the attributes.
3425 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3426 clobbered and attributes are updated.
3427 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3428 Update to support new targets. CC_REGNUM register is clobbered.
3429 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3431 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3433 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3434 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3435 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3436 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3437 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3438 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3439 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3440 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3441 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3442 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3443 point instructions defined for V850e2v3 target.
3444 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3445 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3446 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3447 support for new targets.
3448 * config/v850/v850-modes.def: New file.
3449 * config/v850/v850.opt(mstrict-align): Remove.
3450 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3451 mv850e2v3): New command line options for V850.
3452 * config.gcc: Update the newly added files.
3453 * doc/invoke.texi: Update the newly added command line options for
3456 2010-07-26 Richard Guenther <rguenther@suse.de>
3458 PR tree-optimization/45052
3459 * ipa-pure-const.c (check_stmt): Check volatileness.
3461 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3464 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3465 * config/sparc/sparc.c: Include reload.h.
3466 (legitimize_tls_address): Rename into...
3467 (sparc_legitimize_tls_address): ...this.
3468 (legitimize_pic_address): Rename into...
3469 (sparc_legitimize_pic_address): ...this.
3470 (sparc_expand_move): Adjust to above renaming.
3471 (sparc_tls_referenced_p): Likewise.
3472 (sparc_legitimize_tls_address): Likewise.
3473 (sparc_legitimize_pic_address): Likewise.
3474 (sparc_legitimize_address): Likewise.
3475 (sparc_output_mi_thunk): Likewise.
3476 (sparc_legitimize_reload_address): New global function. Recognize
3477 (lo_sum (high ...) ...) patterns generated by earlier passes.
3478 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3480 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3483 * config/sparc/predicates.md (memory_reg_operand): Delete.
3484 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3485 (*sync_compare_and_swap): Encode the address form in the pattern.
3486 (*sync_compare_and_swapdi_v8plus): Likewise.
3488 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3490 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3491 Streamline paragraph on compatibility with the system compiler.
3493 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3496 * alias.c (true_dependence_1): Fix thinko in merge of old
3497 true_dependence and canon_true_dependence.
3499 2010-07-23 Jan Hubicka <jh@suse.cz>
3501 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3504 2010-07-23 Le-Chun Wu <lcwu@google.com>
3506 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3507 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3508 and an unnecessary assignment.
3509 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3510 self-assign warning.
3511 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3512 unnecessary self-init.
3514 2010-07-23 Richard Guenther <rguenther@suse.de>
3517 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3518 for -flto and -fwhopr.
3520 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3523 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3524 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3525 * config.gcc (user_headers_inc_next_pre): New.
3526 (user_headers_inc_next_post): Likewise.
3527 (*-w64-mingw*): Use for float.h post-fixing, and for
3528 stddef.h/stdarg.h pre-fixing by include_next.
3529 * configure.ac (user_headers_inc_next_post): New.
3530 (user_headers_inc_next_pre): New.
3531 * configure: Regenerated.
3533 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3535 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3536 Set tga_func for Solaris 2/x86 resp. SPARC.
3537 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3538 (LIB_THREAD_LDFLAGS_SPEC): Define.
3539 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3540 * configure: Regenerate.
3541 * config.in: Regenerate.
3542 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3543 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3544 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3545 alternate thread libraries on Solaris 8.
3546 Document TLS patch requirements.
3547 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3551 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3554 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3556 * tree.h (struct tree_base): Add nameless_flag bitfield.
3557 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3558 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3559 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3560 DECL_ARTIFICIAL where needed.
3561 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3562 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3563 has DECL_NAMELESS set.
3565 2010-07-23 Martin Jambor <mjambor@suse.cz>
3567 PR tree-optimization/44915
3568 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3569 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3570 (analyze_function): Likewise.
3572 2010-07-23 Martin Jambor <mjambor@suse.cz>
3574 PR tree-optimization/44914
3575 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3576 changed, add purging dead eh edges.
3577 (ipa_sra_modify_function_body): Return true if CFG was changed,
3578 simplify purging dead eh edges.
3579 (modify_function): Return true if CFG was changed.
3580 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3582 (ipa_early_sra): Likewise.
3584 2010-07-23 Jie Zhang <jie@codesourcery.com>
3587 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3589 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3590 false if ! tree_versionable_function_p.
3592 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3594 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3595 * ipa-pure-const.c (special_builtlin_state): Remove
3596 BUILT_IN_ARGS_INFO case.
3597 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3598 * builtins.c (expand_builtin): Likewise.
3599 (expand_builtin_args_info): Remove.
3600 * doc/tm.texi (__builtin_args_info): Remove.
3601 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3602 * doc/tm.text.in: Likewise.
3604 2010-07-23 Richard Guenther <rguenther@suse.de>
3606 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3607 (lto_symtab_merge_decls_2): Likewise.
3608 * tree-ssa.c (useless_type_conversion_p): Likewise.
3609 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3610 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3611 (struct type_pair_d): Make same_p an array indexed by mode.
3613 (lookup_type_pair): Update initialization.
3614 (struct sccs): Adjust same_p type.
3615 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3617 (print_gimple_types_stats): Likewise.
3618 * gimple.h (enum gtc_mode): New.
3619 (gimple_types_compatible_p): Adjust prototype.
3621 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3623 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3624 again after processing insn.
3626 2010-07-23 Jie Zhang <jie@codesourcery.com>
3628 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3629 proper words when !tree_versionable_function_p.
3631 2010-07-23 Richard Guenther <rguenther@suse.de>
3633 PR tree-optimization/45037
3634 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3636 2010-07-23 Jie Zhang <jie@codesourcery.com>
3638 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3641 2010-07-10 Andi Kleen <ak@linux.intel.com>
3644 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3645 lto_get_section_name.
3646 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3647 * lto-streamer-out.c (produce_asm): Likewise.
3648 (copy_function): Likewise.
3649 (produce_symtab): Likewise.
3650 (produce_asm_for_decls): Likewise.
3651 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3652 Rewrite to add random postfix to LTO sections.
3653 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3654 (lto_get_section_name): Add file_data argument to prototype.
3656 2010-07-10 Andi Kleen <ak@linux.intel.com>
3658 * lto-section-in.c (lto_section_name): Synchronize names
3659 with lto_get_section_name.
3661 2010-07-10 Andi Kleen <ak@linux.intel.com>
3663 * lto-opts.c (lto_read_file_options): Check for missing section.
3665 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3667 * ira.c (check_allocation): Correctly handle the case where an allocno
3668 with two objects was allocated to a single reg.
3670 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3672 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3673 (is_widening_mult_p): Likewise.
3674 (convert_to_widen): Use them.
3675 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3676 well as integer ones.
3678 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3680 * alias.c (true_dependence_1): New function, merged version of
3681 true_dependence and canon_true_dependence.
3682 (true_dependence): Simplify.
3683 (canon_true_dependence): Simplify.
3685 2010-07-22 Richard Henderson <rth@redhat.com>
3688 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3689 of V4SFmode for the SSE saves; increase stack alignment if needed.
3690 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3692 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3695 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3696 call cprop_find_used_regs again via note_uses.
3698 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3700 * alias.c (get_alias_set): Fix formatting issues.
3702 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3705 * stmt.c (expand_value_return): Call promote_function_mode with
3706 a for_return argument of 2 when returning by reference.
3708 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3711 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3712 unit DIE if we can find the scope DIE.
3714 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3716 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3717 changed. Initialize OBJECT_SUBWORD.
3718 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3719 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3720 all callers changed.
3721 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3722 (finish_allocno): Likewise.
3723 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3724 (remove_low_level_allocnos): Likewise.
3725 (update_bad_spill_attribute): Likewise.
3726 (setup_min_max_allocno_live_range_point): Likewise.
3727 (sort_conflict_id_map): Likewise.
3728 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3729 (ior_hard_reg_conflicts): New function.
3730 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3731 (compress_conflict_vecs): Iterate over objects, not allocnos.
3732 (ira_add_live_range_to_object): New function.
3733 (object_range_compare_func): Renamed from allocno_range_compare_func.
3734 All callers changed.
3735 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3736 subobjects, widen the min/max range of the lowest-order object to
3737 potentially include all other such low-order objects.
3738 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3739 (check_allocation): Likewise. Use more fine-grained tests for register
3741 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3743 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3744 choices about which bits to set in each set. Don't use
3745 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3746 using the multiple sets we computed.
3747 (push_allocno_to_stack): Iterate over allocno subobjects.
3748 (all_conflicting_hard_regs_coalesced): New static function.
3749 (setup_allocno_available_regs_num): Use it.
3750 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3752 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3753 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3754 by ALLOCNO_NUM_OBJECTS.
3755 (calculate_spill_cost): Likewise.
3756 (color_pass): Express if statement in a more normal way.
3757 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3758 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3759 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3760 (allocno_reload_assign): Likewise.
3761 (ira_reassign_pseudos): Likewise.
3762 (fast_allocation): Likewise.
3763 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3764 (print_allocno_conflicts): Likewise.
3765 (ira_build_conflicts): Likewise.
3766 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3767 callers changed. Test subword 0 of each allocno for conflicts.
3768 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3769 callers changed. Iterate over allocno subobjects.
3770 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3771 * ira-int.h (struct ira_allocno): New member: num_objects.
3772 Rename object to objects and change it into an array.
3773 (ALLOCNO_OBJECT): Add new argument N.
3774 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3775 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3776 (ior_hard_reg_conflicts): Declare.
3777 (ira_add_live_range_to_object): Declare.
3778 (ira_allocno_object_iterator): New.
3779 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3780 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3781 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3783 (allocnos_processed): New sparseset.
3784 (make_object_born): Renamed from make_allocno_born; take an
3785 ira_object_t argument. All callers changed.
3786 (make_object_dead): Renamed from make_allocno_dead; take an
3787 ira_object_t argument. All callers changed.
3788 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3789 All callers changed.
3790 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3791 (mark_pseudo_regno_dead): Likewise.
3792 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3794 (mark_ref_live): Detect subword accesses and call
3795 mark_pseudo_regno_subword_live as appropriate.
3796 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3797 (process_bb_nodes_live): Deal with object-related updates first; set
3798 and test bits in allocnos_processed to avoid computing allocno
3799 statistics more than once.
3800 (create_start_finish_chains): Iterate over objects, not allocnos.
3801 (print_object_live_ranges): New function.
3802 (print_allocno_live_ranges): Use it.
3803 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3806 2010-07-22 Richard Guenther <rguenther@suse.de>
3809 * gimple.c (gtc_next_dfs_num): New global.
3810 (struct sccs): Make value a union, add integer same_p member.
3811 (gtc_visit): New function.
3812 (gimple_types_compatible_p_1): New function, split out from ...
3813 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3814 (iterative_hash_gimple_type): Adjust for sccs change.
3816 2010-07-22 Martin Jambor <mjambor@suse.cz>
3818 PR tree-optimization/44891
3819 * tree-sra.c: Include gimple-pretty-print.h.
3820 (replace_uses_with_default_def_ssa_name): Renamed to
3821 get_repl_default_def_ssa_name, return the new SSA name instead of
3822 replacing the old one.
3823 (sra_modify_assign): Dump a message when removing a load, if the LHS
3824 is an SSA_NAME, do not do any propagation, just set the RHS to a
3825 default definition SSA NAME, type convert if necessary.
3826 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3828 2010-07-22 Richard Guenther <rguenther@suse.de>
3830 PR tree-optimization/45017
3831 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3832 TYPE_PRECISION of integral types in addition to size.
3834 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3836 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3837 when no C library is specified.
3839 2010-07-22 Martin Jambor <mjambor@suse.cz>
3841 * ipa-prop.h (struct ipa_node_params): Updated comment.
3842 (struct ipa_edge_args): Likewise.
3843 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3845 2010-07-22 Martin Jambor <mjambor@suse.cz>
3847 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3848 (verify_cgraph_node): Verify frequencies of indirect edges.
3849 * tree-inline.c (tree_function_versioning): Update frequencies of
3852 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3855 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3856 Set *arm_rev to be predicable.
3858 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3860 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3861 (LINK_COMMAND_SPEC_A): New.
3863 (DSYMUTIL_SPEC): New.
3864 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3865 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3867 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3869 * calls.c (load_register_parameters): Move check for zero
3870 sized items so that only the call to
3871 mem_overlaps_already_clobbered_arg_p () is protected.
3873 2010-07-22 Jan Hubicka <jh@suse.cz>
3875 * ipa-pure-const.c (varying_state): Break out from ...
3876 (get_function_state): ... here; always return varying_state
3877 when state would be NULL otherwise.
3878 (remove_node_data): Do not free varying state.
3880 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3884 * postreload.c: Include "target.h".
3885 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3887 (fixup_debug_insns): Don't copy the rtx.
3888 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3889 Don't copy when replacing. Call fixup_debug_insns in the case where
3890 we merged one add with another.
3891 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3892 Try harder to determine whether we're picking a valid index register.
3893 Don't set store_ruid for an insn we're going to scan in the
3895 (reload_combine): Remove unused code.
3896 (reload_combine_note_use): When updating use information for
3897 an old insn, ignore a use that occurs after store_ruid.
3898 * Makefile.in (postreload.o): Update dependencies.
3900 * function.c (record_hard_reg_sets): Restrict the previous change
3901 to cases where the incoming nominal mode is the same as the
3902 incoming promoted mode and everything happens in MODE_INT.
3904 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3907 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3908 ASM_OPERANDS_OUTPUT_IDX.
3909 (adjust_insn): For inline asm with multiple sets ensure first
3910 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3913 2010-07-21 Richard Henderson <rth@redhat.com>
3915 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3916 comparison for avoiding xmm register saves. Emit the xmm register
3918 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3919 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3920 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3921 Remove patterns and the associated splitters.
3923 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3925 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3926 and imagine parts of a complex, so that they can have the same
3927 base and fall into the same group.
3929 2010-07-21 Richard Guenther <rguenther@suse.de>
3932 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3933 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3934 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3936 2010-07-21 Martin Jambor <mjambor@suse.cz>
3938 PR tree-optimization/44900
3939 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3940 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3942 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3945 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3947 2010-07-21 Richard Guenther <rguenther@suse.de>
3950 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3951 gimple_types_compatible_p only when in lto.
3952 * gimple.c (gimple_types_compatible_p): Use canonical types
3953 to speed up comparison.
3955 2010-07-21 Richard Guenther <rguenther@suse.de>
3957 * tree-flow.h (referenced_var): Move define ...
3958 * tree-flow-inline.h (referenced_var): ... here as an inline
3959 function. Assert here ...
3960 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3961 * tree-ssa.c (maybe_optimize_var): Check if the variable
3962 is in referenced vars.
3963 (execute_update_addresses_taken): Remove old broken check.
3964 * gimple-pretty-print.c (pp_points_to_solution): Use
3965 referenced_var_lookup.
3966 * tree-into-ssa.c (dump_decl_set): Likewise.
3968 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3971 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3972 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3975 2010-07-20 Richard Henderson <rth@redhat.com>
3977 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3979 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3981 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3982 computing the sum of the stack pointer and a large constant.
3983 * config/arm/constraints.md (M): Remove superfluous parentheses.
3984 (Pc): New constraint.
3986 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3989 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3990 operand's type if exp is tcc_unary class tree.
3992 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3994 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3995 Reverse sense of if_then_else condition.
3997 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3999 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4000 * config/rs6000/rs6000.c (rs6000_override_options): Set
4001 rs6000_block_move_inline_limit appropriately.
4002 (expand_block_move): Use rs6000_block_move_inline_limit.
4003 * doc/invoke.texi (mblock-move-inline-limit): Document.
4005 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4007 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4008 FROM and TO. All callers changed. Don't look for tracked uses,
4009 just scan the RTL for DEBUG_INSNs and substitute.
4010 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4011 (reload_combine): Ignore DEBUG_INSNs.
4013 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4015 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4019 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4020 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4021 instead of the result's type.
4023 2010-07-20 Richard Guenther <rguenther@suse.de>
4025 PR tree-optimization/44977
4026 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4029 2010-07-20 Richard Guenther <rguenther@suse.de>
4031 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4032 (lto_symtab_merge_decls_2): Likewise.
4033 * gimple.h (gimple_types_compatible_p): Declare.
4034 * gimple.c (gimple_queue_type_fixup): Remove.
4035 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4036 (gimple_compatible_complete_and_incomplete_type_p): New function.
4037 (gimple_types_compatible_p): Adjust.
4038 (gimple_register_type): Remove type fixup code.
4039 (print_gimple_types_stats): Adjust.
4040 (free_gimple_type_tables): Likewise.
4041 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4042 * tree-ssa.c (useless_type_conversion_p): Likewise.
4044 2010-07-20 Richard Guenther <rguenther@suse.de>
4048 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4049 (execute_update_addresses_taken): ... here.
4050 (non_rewritable_mem_ref_base): Likewise.
4051 (execute_update_addresses_taken): Do not iterate over all referenced
4052 vars but just all local decls and parms.
4053 Properly check call and asm arguments and rewrite call arguments.
4055 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4057 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4059 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4061 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4063 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4065 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4067 * gengtype.c (start_root_entry): New function, split out from
4068 write_root. Check whether V is null and raise an error if so.
4069 (write_field_root): Check for V being null. Don't raise an error here;
4070 set V to null instead.
4071 (write_root): Update comment above function. Use start_root_entry.
4073 2010-07-19 Xinliang David Li <davidxl@google.com>
4076 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4078 (find_uninit_use): Add dump.
4079 (is_use_properly_guarded): Ditto.
4080 (warn_uninitialized_phi): Ditto.
4081 (execute_late_warn_uninitialized): Ditto.
4083 2010-07-19 Richard Guenther <rguenther@suse.de>
4086 * expr.c (emit_block_move_hints): Move zero size check first.
4087 Move asserts to more useful places.
4088 * calls.c (load_register_parameters): Check for zero size.
4090 2010-07-19 Richard Henderson <rth@redhat.com>
4092 * tree-optimize.c (execute_all_early_local_passes): New. Change
4093 cgraph_state here ...
4094 (execute_early_local_optimizations): ... not here. Remove.
4095 (pass_early_local_passes, pass_all_early_optimizations): Update.
4097 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4099 * postreload.c (reload_combine_closest_single_use): Ignore the
4100 number of uses for DEBUG_INSNs.
4101 (fixup_debug_insns): New static function.
4102 (reload_combine_recognize_const_pattern): Use it. Don't let the
4103 main loop be affected by DEBUG_INSNs.
4104 Really disallow moving adds past a jump insn.
4105 (reload_combine_recognize_pattern): Don't update use_ruid here.
4106 (reload_combine_note_use): Do it here.
4107 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4109 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4111 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4113 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4115 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4117 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4118 (TARGET_MACHO_BRANCH_ISLANDS): New.
4119 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4120 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4122 * config/i386/i386.c (output_pic_addr_const): Do not emit
4123 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4124 (x86_output_mi_thunk): Adjust symbol creation.
4125 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4126 Remove out of date comment.
4127 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4128 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4129 (DARWIN_GENERATE_ISLANDS): Ditto.
4130 (output_call): Do not emit branch islands unless
4131 darwin_emit_branch_islands is set.
4132 * config/darwin.c: Declare darwin_emit_branch_islands.
4133 (machopic_indirect_data_reference): Do not emit unless
4134 darwin_emit_branch_islands is set.
4135 (darwin_override_options): Set darwin_emit_branch_islands
4137 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4139 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4141 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4142 sse_runtime, sse2_runtime.
4144 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4146 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4147 low half of a single-register SCmode return value before ORing
4148 it with the high half.
4149 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4151 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4154 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4157 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4160 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4161 changed. All callers changed.
4162 (move2add_use_add2_insn): Likewise.
4163 (move2add_use_add3_insn): Likewise.
4164 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4166 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4167 (last_jump_ruid): New static variable.
4168 (struct reg_use): New members CONTAINING_MEM and RUID.
4169 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4170 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4171 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4172 reload_combine_purge_reg_uses_after_ruid,
4173 reload_combine_recognize_const_pattern): New static functions.
4174 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4175 is true for our reg and that we have available index regs.
4176 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4177 callers changed. Use them to initialize fields in struct reg_use.
4178 (reload_combine): Initialize last_jump_ruid. Be careful when to
4179 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4180 Call reload_combine_recognize_const_pattern.
4181 (reload_combine_note_store): Update REAL_STORE_RUID field.
4183 2010-07-16 Jason Merrill <jason@redhat.com>
4185 * Makefile.in (opts-common.o): Depend on options.h.
4187 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4189 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4190 instead of build_function_type.
4191 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4192 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4194 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4196 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4198 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4199 Don't force values into registers unnecessarily.
4200 (output_isel): Assert that we're not given conditions we can't handle.
4201 Delete corresponding code.
4202 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4203 scc_comparison_operator constraint. Permit 0 for the consequent
4204 operand. Permit any GPR for the alternative operand.
4205 (isel_unsigned_<mode>): Likewise.
4207 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4210 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4211 argument to const_tree.
4212 * config/i386/i386.c (function_arg_advance): If padding needs to be
4213 inserted before argument, increment cum->words by number of padding
4215 (contains_aligned_value_p): Change argument to const_tree.
4216 (ix86_function_arg_boundary): Change second argument to const_tree.
4218 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4221 * function.c (record_hard_reg_sets): New static function.
4222 (assign_parm_setup_reg): If an optab for extending exists and the
4223 generated code clobbbers no hard regs, emit the insn directly and
4224 create a REG_EQUIV note.
4226 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4228 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4230 * c-typeck.c (push_init_level): Likewise.
4231 (process_init_element): Likewise.
4233 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4235 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4236 (integer_three_node): Add.
4237 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4238 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4239 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4240 of call build_int_cst.
4241 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4242 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4243 (find_interesting_uses_address): Ditto.
4244 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4245 * tree-eh.c (lower_eh_constructs_2): Ditto.
4246 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4247 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4248 * expmed.c (expand_divmod): Ditto.
4249 * tree-mudflap.c (mx_register_decls): Ditto.
4250 * varasm.c (array_size_for_constructor): Ditto.
4251 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4252 * c-parser.c (c_parser_postfix_expression): Ditto.
4254 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4256 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4257 New static variables.
4258 (reload_combine_recognize_pattern): New static function, broken out
4260 (reload_combine): Use it. Only initialize first_index_reg and
4261 last_index_reg once.
4263 2010-07-15 Richard Henderson <rth@redhat.com>
4265 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4268 2010-07-15 Jan Hubicka <jh@suse.cz>
4270 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4271 comdats for broken gold.
4272 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4274 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4276 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4278 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4280 * tree.h (DECL_CHAIN): Define.
4281 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4282 * c-decl.c: Likewise.
4283 * c-parser.c: Likewise.
4284 * c-typeck.c: Likewise.
4285 * cfgexpand.c: Likewise.
4286 * cgraph.c: Likewise.
4287 * cgraphunit.c: Likewise.
4288 * combine.c: Likewise.
4289 * config/alpha/alpha.c: Likewise.
4290 * config/arm/arm.c: Likewise.
4291 * config/frv/frv.c: Likewise.
4292 * config/i386/i386.c: Likewise.
4293 * config/i386/winnt-cxx.c: Likewise.
4294 * config/ia64/ia64.c: Likewise.
4295 * config/iq2000/iq2000.c: Likewise.
4296 * config/mep/mep.c: Likewise.
4297 * config/mips/mips.c: Likewise.
4298 * config/pa/som.h: Likewise.
4299 * config/rs6000/rs6000.c: Likewise.
4300 * config/s390/s390.c: Likewise.
4301 * config/sh/sh.c: Likewise.
4302 * config/sh/symbian-cxx.c: Likewise.
4303 * config/sparc/sparc.c: Likewise.
4304 * config/spu/spu.c: Likewise.
4305 * config/stormy16/stormy16.c: Likewise.
4306 * config/vxworks.c: Likewise.
4307 * config/xtensa/xtensa.c: Likewise.
4308 * coverage.c: Likewise.
4309 * dbxout.c: Likewise.
4310 * dwarf2out.c: Likewise.
4311 * emit-rtl.c: Likewise.
4313 * function.c: Likewise.
4314 * gimple-low.c: Likewise.
4315 * gimple-pretty-print.c: Likewise.
4316 * gimplify.c: Likewise.
4317 * integrate.c: Likewise.
4318 * ipa-inline.c: Likewise.
4319 * ipa-prop.c: Likewise.
4320 * ipa-split.c: Likewise.
4321 * ipa-struct-reorg.c: Likewise.
4322 * ipa-type-escape.c: Likewise.
4323 * langhooks.c: Likewise.
4324 * lto-cgraph.c: Likewise.
4325 * omp-low.c: Likewise.
4326 * stor-layout.c: Likewise.
4327 * tree-cfg.c: Likewise.
4328 * tree-complex.c: Likewise.
4329 * tree-dfa.c: Likewise.
4330 * tree-dump.c: Likewise.
4331 * tree-inline.c: Likewise.
4332 * tree-mudflap.c: Likewise.
4333 * tree-nested.c: Likewise.
4334 * tree-object-size.c: Likewise.
4335 * tree-pretty-print.c: Likewise.
4336 * tree-sra.c: Likewise.
4337 * tree-ssa-live.c: Likewise.
4338 * tree-ssa-loop-niter.c: Likewise.
4339 * tree-ssa-math-opts.c: Likewise.
4340 * tree-ssa-reassoc.c: Likewise.
4341 * tree-ssa-sccvn.c: Likewise.
4342 * tree-ssa-structalias.c: Likewise.
4343 * tree-tailcall.c: Likewise.
4344 * tree-vrp.c: Likewise.
4346 * var-tracking.c: Likewise.
4347 * varasm.c: Likewise.
4349 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4352 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4353 (as well as pointers) as argument to mask_for_load builtins.
4355 2010-07-15 Richard Guenther <rguenther@suse.de>
4357 PR tree-optimization/44946
4358 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4359 with accessing only padding properly.
4361 2010-07-15 Jan Hubicka <jh@suse.cz>
4363 * ipa.c (function_and_variable_visibility): Variables marked as used
4364 should not be localized.
4366 2010-07-15 Jan Hubicka <jh@suse.cz>
4368 * cgraph.c: Include lto-streamer.h
4369 (change_decl_assembler_name): Work when assembler name hash is at place.
4370 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4371 be sure to rename it to avoid name clash.
4372 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4373 Localize hidden symbols only when locally defined.
4375 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4377 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4379 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4380 Kevin F. Quinn <kevquinn@gentoo.org>
4382 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4383 * common.opt: Add -Wtrampolines.
4384 * doc/invoke.texi: Add -Wtrampolines.
4386 2010-07-15 Jie Zhang <jie@codesourcery.com>
4388 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4391 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4393 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4394 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4396 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4398 * config/spu/spu.c (reg_names): Remove prototype.
4399 (call_used_regs): Likewise.
4401 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4403 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4404 "unused" with attribute "used".
4405 (__JCR_END__): Likewise.
4406 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4408 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4410 2010-07-14 Richard Guenther <rguenther@suse.de>
4412 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4413 (maybe_fixup_decls): Likewise.
4414 (input_gimple_stmt): Do not fixup anything.
4415 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4416 non-automatic variable uses are wrapped inside a MEM_REF.
4418 2010-07-14 Richard Henderson <rth@redhat.com>
4420 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4422 * varasm.c (assemble_variable): Remove early exit for functions;
4423 assert that we're given a variable.
4425 2010-07-14 Jie Zhang <jie@codesourcery.com>
4427 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4428 cortex_a8_default when neon_type is not none.
4430 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4432 * lower-subreg.c (subreg_context): New static bitmap.
4433 (decompose_multiword_subregs): Allocate and free it.
4434 (find_decomposable_subregs): Set a bit in it for a register that
4435 occurs in a subreg that changes mode but not size.
4436 (can_decompose_p): Test it instead of non_decomposable_context.
4438 2010-07-14 Richard Guenther <rguenther@suse.de>
4440 PR tree-optimization/44824
4441 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4442 is_gimple_mem_ref_addr.
4443 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4444 non-decl_address_invariant_p addresses.
4446 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4448 * reload.c (find_reloads): Revert code to penalize small register
4449 classes that was brought in with the IRA merge.
4451 2010-07-14 Richard Guenther <rguenther@suse.de>
4453 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4454 as base of ARRAY_REFs.
4456 2010-07-14 Richard Guenther <rguenther@suse.de>
4459 * tree-pretty-print.c (do_niy): Do not print a newline.
4461 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4463 * ira-int.h (struct ira_object): New.
4464 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4465 (struct ira_allocno): Remove members min, max,
4466 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4467 conflict_allocnos_num and conflict_vec_p. Add new member object.
4468 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4469 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4470 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4471 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4472 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4473 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4474 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4475 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4476 an ira_object_t rather than ira_allocno_t. All uses changed.
4477 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4478 contains a vector of ira_object_t; all uses changed.
4479 (ira_objects_num): Declare variable.
4480 (ira_create_allocno_object): Declare function.
4481 (ira_conflict_vector_profitable_p): Adjust prototype.
4482 (ira_allocate_conflict_vec): Renamed from
4483 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4484 (ira_allocate_object_conflicts): Renamed from
4485 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4486 (struct ira_object_iterator): New.
4487 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4488 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4489 to conflict_vec_p. All uses changed.
4490 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4491 Changed to take into account that conflicts are now tracked for
4493 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4494 Args changed to accept ira_object_t. All uses changed.
4495 (allocnos_conflict_p): New static function.
4496 (collected_conflict_objects): Renamed from collected_allocno_objects;
4497 now a vector of ira_object_t. All uses changed.
4498 (build_conflict_bit_table): Changed to take into account that
4499 conflicts are now tracked for objects.
4500 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4501 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4502 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4503 setup_allocno_left_conflicts_size, allocno_reload_assign,
4504 fast_allocation): Likewise.
4505 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4506 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4507 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4509 * ira-build.c (ira_objects_num): New variable.
4510 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4511 contains a vector of ira_object_t; all uses changed.
4512 (ira_object_id_map_vec): Corresponding change.
4513 (object_pool): New static variable.
4514 (initiate_allocnos): Initialize it.
4515 (finish_allocnos): Free it.
4516 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4518 (ira_create_allocno): Don't set members that were removed.
4519 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4520 (merge_hard_reg_conflicts): Changed to take into account that
4521 conflicts are now tracked for objects.
4522 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4523 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4524 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4525 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4526 setup_min_max_conflict_allocno_ids, ): Likewise.
4527 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4528 to ira_object_t; all callers changed.
4529 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4530 to ira_object_t, all callers changed.
4531 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4532 to ira_object_t, all callers changed.
4533 (conflict_check, curr_conflict_check_tick): Renamed from
4534 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4536 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4537 arg changed to ira_object_t, all callers changed.
4538 (create_cap_allocno): Call ira_create_allocno_object.
4539 (finish_allocno): Free the corresponding object.
4540 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4541 callers changed. Adjusted for dealing with objects.
4542 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4543 dealing with objects.
4544 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4546 * ira-int.h (struct live_range): Rename allocno member to object
4547 and change type to ira_object_t.
4548 (struct ira_object): New member live_ranges.
4549 (struct ira_allocno): Remove member live_ranges.
4550 (ALLOCNO_LIVE_RANGES): Remove.
4551 (OBJECT_LIVE_RANGES): New macro.
4552 (ira_create_live_range, ira_copy_live_range_list,
4553 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4554 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4555 * ira-build.c (ira_create_object): Initialize live ranges here.
4556 (ira_create_allocno): Not here.
4557 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4558 changed to ira_object_t, all callers changed.
4559 (copy_live_range): Rename from copy_allocno_live_range, all callers
4561 (ira_copy_live_range_list): Rename from
4562 ira_copy_allocno_live_range_list, all callers changed.
4563 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4564 all callers changed.
4565 (ira_live_ranges_intersect_p): Rename from
4566 ira_allocno_live_ranges_intersect_p, all callers changed.
4567 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4569 (ira_finish_live_range_list): Rename from
4570 ira_finish_allocno_live_range_list, all callers changed.
4571 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4572 last arg changed to ira_object_t, all callers changed.
4573 (finish_allocno): Changed to expect live ranges in the allocno's object.
4574 (move_allocno_live_ranges, copy_allocno_live_ranges,
4575 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4576 ira_flattening, ira_build): Likewise.
4577 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4578 slot_coalesced_allocno_live_ranges_intersect,
4579 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4580 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4581 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4582 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4583 make_allocno_dead, create_start_finish_chains,
4584 remove_some_program_points_and_update_live_ranges,
4585 ira_debug_live_range_list): Likewise.
4587 * ira-int.h (ira_object_conflict_iterator): Rename from
4588 ira_allocno_conflict_iterator.
4589 (ira_object_conflict_iter_init): Rename from
4590 ira_allocno_conflict_iter_init, second arg changed to
4591 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4592 FOR_EACH_ALLOCNO_CONFLICT.
4593 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4594 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4595 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4596 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4598 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4601 * tree-dump.c (dump_options): Add enumerate_locals entry.
4602 Add TDF_NOID exclusion to all entry.
4603 * tree-dump.h (dump_enumerated_decls): Declare.
4604 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4605 Don't display type uid.
4606 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4607 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4608 * tree-ssa-live.c: Include gimple.h.
4609 (numbered_tree_d): New struct.
4610 (numbered_tree): New typedef.
4611 (DEF_VEC_O (numbered_tree): New.
4612 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4613 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4614 (dump_enumerated_decls): Likewise.
4615 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4616 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4617 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4618 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4620 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4622 * expmed.h (MAX_BITS_PER_WORD): Move to...
4623 * defaults.h (MAX_BITS_PER_WORD): ...here.
4625 2010-07-13 DJ Delorie <dj@redhat.com>
4627 * config/h8300/h8300.c (h8300_init_once): Default to
4628 -fstrict_volatile_bitfields.
4630 * config/sh/sh.c (sh_override_options): Default to
4631 -fstrict_volatile_bitfields.
4633 * config/rx/rx.c (rx_option_override): New.
4635 * config/m32c/m32c.c (m32c_override_options): Default to
4636 -fstrict_volatile_bitfields.
4638 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4640 * tree.h (build_function_call_expr): Delete.
4641 (build_call_expr_loc_array): New function.
4642 (build_call_expr_loc_vec): New function.
4643 * tree-flow.h (struct omp_region): Change type of ws_args field
4645 * builtins.c (build_function_call_expr): Delete.
4646 (build_call_expr_loc_array): New function.
4647 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4648 (build_call_expr): Likewise.
4649 (build_call_expr_loc_vec): New function.
4650 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4651 build_function_call_expr.
4652 * expr.c (emutls_var_address): Likewise.
4653 * varasm.c (emutls_common_1): Likewise.
4654 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4655 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4656 (get_ws_args_for): Return a VEC instead of a tree.
4657 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4658 build_function_call_expr.
4659 * stor-layout.c (self_referential_size): Likewise.
4661 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4664 * recog.c (constrain_operands): Allow side-effects in memory
4665 operands if either < or > constraint is used, rather than if
4666 both < and > is used.
4668 2010-07-13 Richard Guenther <rguenther@suse.de>
4671 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4672 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4675 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4678 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4680 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4681 * config/sh/sh.md (symGOT_load): Likewise.
4682 (symDTPOFF2reg): Likewise.
4683 (symTPOFF2reg): Likewise.
4685 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4687 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4688 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4690 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4692 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4694 Find ucontext_t * on Solaris 11.
4695 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4696 Handle new Solaris 11 __sighndlr patterns.
4698 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4701 * vec.h (VEC_block_remove): Fix comment.
4702 * tree-ssa-live.c (remove_unused_locals): Don't use
4703 VEC_unordered_remove on local_decls, instead replace a single
4704 vector element in each iteration if at least one element had
4705 to be removed and VEC_truncate at the end.
4706 * omp-low.c (expand_omp_taskreg): Likewise.
4708 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4710 * c-decl.c (finish_function): Fix typo in comment.
4712 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4715 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4718 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4720 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4721 (simplify_stmt_using_ranges): Use it.
4723 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4725 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4726 member. Do not mark as GTY(()).
4727 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4728 (spu_builtin_decls): New static variable.
4729 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4730 (spu_init_builtins): Likewise.
4731 (spu_builtin_mul_widen_even): Likewise.
4732 (spu_builtin_mul_widen_odd): Likewise.
4733 (spu_builtin_mask_for_load): Likewise.
4734 (spu_builtin_vec_perm): Likewise.
4735 * config/spu/spu-c.c: Include "target.h".
4736 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4737 of using spu_builtins[].fndecl.
4739 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4741 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4742 imply -minterlink-mips16.
4744 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4746 * config/mips/mips.h (mips16_globals): Declare.
4747 (SWITCHABLE_TARGET): Define.
4748 * config/mips/mips.c: Include target-globals.h.
4749 (mips16_globals): New variable.
4750 (mips_set_mips16_mode): Use save_target_globals and
4751 restore_target_globals instead of target_reinit.
4753 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4755 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4756 to say that the function can be called more than once.
4757 * target-globals.c (save_target_globals): Call init_reg_sets.
4759 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4761 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4762 * bb-reorder.h: New file.
4763 * bb-reorder.c (default_target_bb_reorder): New variable.
4764 (this_target_bb_reorder): New conditional variable.
4765 (uncond_jump_length): Redefine as a macro.
4766 * target-globals.h (this_target_bb_reorder): Declare.
4767 (target_globals): Add a bb_reorder field.
4768 (restore_target_globals): Copy the bb_reorder field to
4769 this_target_bb-reorder.
4770 * target-globals.c: Include bb-reorder.h.
4771 (default_target_globals): Initialize the bb_reorder field.
4772 (save_target_globals): Likewise.
4774 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4776 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4778 * gcse.c: Include gcse.h.
4779 (default_target_gcse): New variable.
4780 (this_target_gcse): New conditional variable.
4781 (can_copy): Redefine as a macro.
4782 (can_copy_init_p): New macro.
4783 (can_copy_p): Remove can_copy_init_p.
4784 * target-globals.h (this_target_gcse): Declare.
4785 (target_globals): Add a gcse field.
4786 (restore_target_globals): Copy the gcse field to this_target_gcse.
4787 * target-globals.c: Include gcse.h.
4788 (default_target_globals): Initialize the gcse field.
4789 (save_target_globals): Likewise.
4791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4793 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4794 and x_ira_prohibited_mode_move_regs_initialized_p.
4795 (ira_prohibited_mode_move_regs): Redefine as a macro.
4796 * ira.c (ira_prohibited_mode_move_regs): Delete.
4797 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4799 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4801 * reload.h (target_reload): Add x_cached_reg_save_code and
4802 x_cached_reg_restore_code.
4803 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4808 * Makefile.in (target-globals.o): Depend on builtins.h.
4809 * builtins.h: New file.
4810 * builtins.c: Include builtins.h.
4811 (default_target_builtins): New variable.
4812 (this_target_builtins): New conditional variable.
4813 (apply_args_mode, apply_result_mode): Redefine as macros.
4814 * target-globals.h (this_target_builtins): Declare.
4815 (target_globals): Add a builtins field.
4816 (restore_target_globals): Copy the builtins field to
4817 this_target_builtins.
4818 * target-globals.c: Include builtins.h.
4819 (default_target_globals): Initialize the builtins field.
4820 (save_target_globals): Likewise.
4822 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4824 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4825 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4827 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4828 (alg_hash, alg_hash_used_p): New macros.
4829 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4830 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4831 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4835 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4836 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4837 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4838 (this_op_costs, costs_classes): Redefine as macros.
4839 (record_reg_classes): Don't take op_costs as a parameter.
4840 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4841 (scan_one_insn): Update call to record_operand_costs.
4843 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4845 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4846 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4847 (target_ira_int): New structure.
4848 (default_target_ira_int): Declare.
4849 (this_target_ira_int): Declare as a variable or define as a macro.
4850 (ira_reg_mode_hard_regset, ira_register_move_cost)
4851 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4852 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4853 (prohibited_class_mode_regs, ira_important_classes_num)
4854 (ira_important_classes, ira_reg_class_intersect)
4855 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4856 (ira_reg_class_union): Redefine as macros.
4857 * ira.h (target_ira): New structure.
4858 (default_target_ira): Declare.
4859 (this_target_ira): Declare as a variable or define as a macro.
4860 (ira_available_class_regs, ira_hard_regno_cover_class)
4861 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4862 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4863 (ira_class_hard_regs_num): Redefine as macros.
4864 * ira.c (default_target_ira, default_target_ira_int): New variables.
4865 (this_target_ira, this_target_ira_int): New conditional variables.
4866 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4867 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4868 (ira_class_subset_p): Delete.
4869 (no_unit_alloc_regs): Redefine as a macro.
4870 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4871 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4872 (ira_available_class_regs): Delete.
4873 (alloc_reg_class_subclasses): Redefine as a macro.
4874 (ira_reg_class_cover_size, ira_reg_class_cover)
4875 (ira_important_classes_num, ira_important_classes)
4876 (ira_important_class_nums, ira_class_translate): Delete.
4877 (cover_class_order): Document the variable's lifetime.
4878 (reorder_important_classes): Don't set ira_important_class_nums.
4879 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4880 (ira_reg_class_super_classes, ira_reg_class_union)
4881 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4883 (setup_reg_class_nregs): Don't set ira_max_regs.
4884 (prohibited_class_mode_regs): Delete.
4885 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4886 (target_globals): Add ira and ira_int fields.
4887 (restore_target_globals): Copy the ira field to this_target_ira
4888 and the ira_int field to this_target_ira_int.
4889 * target-globals.c: Include ira-int.h.
4890 (default_target_globals): Initialize the ira and ira_int fields.
4891 (save_target_globals): Likewise.
4893 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4895 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4896 * cfgloop.h (target_cfgloop): New structure.
4897 (default_target_cfgloop): Declare.
4898 (this_target_cfgloop): Declare as a variable or define as a macro.
4899 (target_avail_regs, target_clobbered_regs, target_res_regs)
4900 (target_reg_cost, target_spill_cost): Redefine as macros.
4901 * cfgloopanal.c (default_target_cfgloop): New variable.
4902 (this_target_cfgloop): New conditional variable.
4903 (target_avail_regs, target_clobbered_regs, target_res_regs)
4904 (target_reg_cost, target_spill_cost): Delete.
4905 * target-globals.h (this_target_cfgloop): Declare.
4906 (target_globals): Add a cfgloop field.
4907 (restore_target_globals): Copy the cfgloop field to
4908 this_target_cfgloop.
4909 * target-globals.c: Include cfgloop.h.
4910 (default_target_globals): Initialize the cfgloop field.
4911 (save_target_globals): Likewise.
4913 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4915 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4916 x_float_extend_from_mem.
4917 (direct_load, direct_store, float_extend_from_mem): New macros.
4918 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4920 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4922 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4923 (target-globals.o): Depend on $(LIBFUNCS_H).
4924 * libfuncs.h: Include hashtab.h.
4925 (libfunc_entry): Moved from optabs.c.
4926 (target_libfuncs): New structure.
4927 (default_target_libfuncs): Declare.
4928 (this_target_libfuncs): Declare as a variable or define as a macro.
4929 (libfunc_table): Redefine as a macro.
4930 * optabs.c (default_target_libfuncs): New variable.
4931 (this_target_libfuncs): New conditional variable.
4932 (libfunc_table): Delete.
4933 (libfunc_entry): Moved to optabs.h.
4934 (libfunc_hash): Redefine as a macro.
4935 (hash_libfunc, eq_libfunc): Fix comments.
4936 (init_optabs): Use libfunc_hash to detect cases where the function
4937 has already been called. Clear the hash table instead of
4939 * target-globals.h (this_target_libfuncs): Declare.
4940 (target_globals): Add a libfuncs field.
4941 (restore_target_globals): Copy the libfuncs field to
4942 this_target_libfuncs.
4943 * target-globals.c: Include libfuncs.h.
4944 (default_target_globals): Initialize the libfuncs field.
4945 (save_target_globals): Likewise.
4947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4949 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4950 in all dependency lists.
4952 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4954 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4955 * optabs.h (target_optabs): New structure.
4956 (default_target_optabs): Declare.
4957 (this_target_optabs): Declare as a variable or define as a macro.
4958 (optab_table, convert_optab_table, direct_optab_table): Redefine
4960 * optabs.c (default_target_optabs): New variable.
4961 (this_target_optabs): New conditional variable.
4962 (optab_table, convert_optab_table, direct_optab_table): Delete.
4963 * target-globals.h (this_target_optabs): Declare.
4964 (target_globals): Add a optabs field.
4965 (restore_target_globals): Copy the optabs field to
4967 * target-globals.c: Include expr.h and optabs.h.
4968 (default_target_globals): Initialize the optabs field.
4969 (save_target_globals): Likewise.
4971 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4973 * flags.h (target_flagstate): Add x_flag_excess_precision.
4974 (flag_excess_precision): Redefine as a macro.
4975 * toplev.c (flag_excess_precision): Delete.
4977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4979 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4980 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4981 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4982 (no_caller_save_reg_set): Redefine as a macro.
4983 * reload.h (target_reload): Add x_caller_save_initialized_p and
4985 (caller_save_initialized_p): Redefine as a macro.
4986 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4987 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4988 (regno_save_mode): Redefine as a macro.
4990 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4992 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4993 * expmed.h: New file.
4994 * expmed.c (default_target_costs): New variable.
4995 (this_target_costs): New conditional variable.
4996 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4997 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4998 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4999 * target-globals.h (this_target_expmed): Declare.
5000 (target_globals): Add a expmed field.
5001 (restore_target_globals): Copy the expmed field to
5003 * target-globals.c: Include expmed.h.
5004 (default_target_globals): Initialize the expmed field.
5005 (save_target_globals): Likewise.
5007 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5009 * Makefile.in (target-globals.o): Depend on reload.h.
5010 * reload.h (target_reload): New structure.
5011 (default_target_reload): Declare.
5012 (this_target_reload): Declare as a variable or define as a macro.
5013 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5014 * reload1.c (default_target_reload): New variable
5015 (this_target_reload): New conditional variable.
5016 (indirect_symref_ok, double_reg_address_ok): Delete.
5017 (spill_indirect_levels): Redefine as a macro.
5018 * target-globals.h (this_target_reload): Declare.
5019 (target_globals): Add a reload field.
5020 (restore_target_globals): Copy the reload field to
5022 * target-globals.c: Include hard-reg-set.h.
5023 (default_target_globals): Initialize the reload field.
5024 (save_target_globals): Likewise.
5026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5028 * rtl.h (target_rtl): Add x_static_reg_base_value.
5029 * alias.c (static_reg_base_value): Redefine as a macro.
5031 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5033 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5034 (GTFILES): Remove reginfo.c.
5035 * rtl.h (target_rtl): Add x_top_of_stack.
5036 (top_of_stack): New macro.
5037 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5038 (top_of_stack): Delete.
5040 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5042 * regs.h (target_regs): Add x_hard_regs_of_mode,
5043 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5044 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5045 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5046 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5047 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5048 (may_move_in_cost, may_move_out_cost): Delete.
5049 (last_mode_for_init_move_cost): Redefine as a macro.
5051 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5053 * hard-reg-set.h (target_hard_regs): New structure.
5054 (default_target_hard_regs): Declare.
5055 (this_target_hard_regs): Declare as a variable or define as a macro.
5056 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5057 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5058 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5059 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5060 (reg_class_superunion, reg_names): Redefine as macros.
5061 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5062 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5063 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5064 (reg_class_contents, reg_class_size, reg_class_subclasses)
5065 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5066 (default_target_hard_regs): New variable
5067 (this_target_hard_regs, initial_call_really_used_regs)
5068 (initial_reg_alloc_order): New conditional variables.
5069 (initial_reg_names): New variable.
5070 (init_reg_sets): Assert that initial_call_really_used_regs,
5071 initial_reg_alloc_order and initial_reg_names
5072 are all the same size as their variable counterparts. Use them to
5073 initialize those counterparts.
5074 * target-globals.h (this_target_hard_regs): Declare.
5075 (target_globals): Add a hard_regs field.
5076 (restore_target_globals): Copy the hard_regs field to
5077 this_target_hard_regs.
5078 * target-globals.c: Include hard-reg-set.h.
5079 (default_target_globals): Initialize the hard_regs field.
5080 (save_target_globals): Likewise.
5082 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5084 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5085 * rtl.h (target_rtl): New structure.
5086 (default_target_rtl): Declare.
5087 (this_target_rtl): Declare as a variable or define as a macro.
5088 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5090 * emit-rtl.c (default_target_rtl): New variable.
5091 (this_target_rtl): New conditional variable.
5092 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5093 (return_address_pointer_rtx): Delete.
5094 (initial_regno_reg_rtx): New macro.
5095 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5096 (init_emit_regs): Likewise.
5097 * target-globals.h (this_target_rtl): Declare.
5098 (target_globals): Add a rtl field.
5099 (restore_target_globals): Copy the rtl field to this_target_rtl.
5100 * target-globals.c: Include rtl.h.
5101 (default_target_globals): Initialize the rtl field.
5102 (save_target_globals): Likewise.
5104 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5106 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5107 * regs.h (target_reg_modes): New structure.
5108 (default_target_reg_modes): Declare.
5109 (this_target_reg_modes): Declare as a variable or define as a macro.
5110 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5111 * reginfo.c (default_target_reg_modes): New variable.
5112 (this_target_reg_modes): New conditional variable.
5113 (hard_regno_nregs, reg_raw_mode): Delete.
5114 * target-globals.h (this_target_regs): Declare.
5115 (target_globals): Add a regs field.
5116 (restore_target_globals): Copy the regs field to this_target_regs.
5117 * target-globals.c: Include regs.h.
5118 (default_target_globals): Initialize the regs field.
5119 (save_target_globals): Likewise.
5121 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5123 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5124 * doc/tm.texi: Regenerate.
5125 * Makefile.in (OBJS-common): Add target-globals.o.
5126 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5127 and target-globals.h.
5128 (target-globals.o): New rule.
5129 (GTFILES): Include $(srcdir)/target-globals.h.
5130 * defaults.h (SWITCHABLE_TARGET): Define.
5131 * gengtype.c (open_base_files): Add target-globals.h to the
5133 * target-globals.h: New file.
5134 * target-globals.c: Likewise.
5136 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5137 * flags.h (target_flag_state): New structure.
5138 (default_target_flag_state): Declare.
5139 (this_target_flag_state): Declare as a variable or define as a macro.
5140 (align_loops_log): Redefine as a macro.
5141 (align_loops_max_skip, align_jumps_log): Likewise.
5142 (align_jumps_max_skip, align_labels_log): Likewise.
5143 (align_labels_max_skip, align_functions_log): Likewise.
5144 * toplev.c (default_target_flag_state): New variable.
5145 (this_target_flag_state): New conditional variable.
5146 (align_loops_log): Delete.
5147 (align_loops_max_skip, align_jumps_log): Likewise.
5148 (align_jumps_max_skip, align_labels_log): Likewise.
5149 (align_labels_max_skip, align_functions_log): Likewise.
5150 * target-globals.h (this_target_flag_state): Declare.
5151 (target_globals): Add a flag_state field.
5152 (restore_target_globals): Copy the flag_state field to
5153 this_target_flag_state.
5154 * target-globals.c: Include flags.h.
5155 (default_target_globals): Initialize the flag_state field.
5156 (save_target_globals): Likewise.
5158 2010-07-12 Jie Zhang <jie@codesourcery.com>
5160 * postreload.c (reg_symbol_ref[]): New.
5161 (move2add_use_add2_insn): New.
5162 (move2add_use_add3_insn): New.
5163 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5164 (move2add_note_store): Likewise.
5166 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5168 PR rtl-optimization/44752
5169 * genautomata.c (main): Don't emit an empty file even if there
5172 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5174 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5175 ix86_solaris_return_in_memory.
5176 * config/i386-protos.h: Reflect this.
5177 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5178 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5180 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5182 2010-07-12 Jie Zhang <jie@codesourcery.com>
5184 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5185 align the stack when it's going to be saved.
5187 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5190 * config/host-solaris.c (mmap_fixed): New function.
5191 (sol_gt_pch_get_address): Use it.
5192 (sol_gt_pch_use_address): Likewise.
5194 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5196 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5197 pentiumpro on Solaris 8 and 9/x86.
5198 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5199 Document SSE/SSE2 support.
5200 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5202 2010-07-12 Andi Kleen <ak@linux.intel.com>
5204 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5205 instead of gcc_assert to print better error message for multiple
5208 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5210 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5211 string placeholder from 0x%x to %#x.
5212 (ix86_code_end): Use putc to output '\n'.
5213 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5215 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5217 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5218 in directive -export.
5220 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5222 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5224 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5226 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5228 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5229 rs6000_memory_move_cost): Remove
5230 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5231 TARGET_MEMORY_MOVE_COST): Define.
5232 (rs6000_register_move_cost): Make static. Change arguments type from
5233 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5234 (rs6000_memory_move_cost): Make static. Change arguments type from
5235 'enum reg_class' to reg_class_t.
5237 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5240 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5241 lookup code into....
5242 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5244 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5245 * cfgloopanal.c (target_clobbered_regs): Define.
5246 (init_set_costs): Initialize target_clobbered_regs.
5247 (estimate_reg_pressure_cost): Add call_p argument. When true,
5248 adjust the number of available registers to exclude the
5249 call-clobbered registers.
5250 * cfgloop.h (target_clobbered_regs): Declare.
5251 (estimate_reg_pressure_cost): Adjust declaration.
5252 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5253 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5254 (determine_set_costs): Dump target_clobbered_regs.
5255 (loop_body_includes_call): New function.
5256 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5257 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5258 call_p flag through.
5259 (best_gain_for_invariant): Likewise.
5260 (find_invariants_to_move): Likewise.
5261 (move_single_loop_invariants): Likewise, using already-computed
5264 2010-07-10 Richard Guenther <rguenther@suse.de>
5265 Joern Rennecke <joern.rennecke@embecosm.com>
5268 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5269 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5270 unless they have DECL_IGNORED_P set.
5272 2010-07-10 Richard Guenther <rguenther@suse.de>
5275 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5277 (gimple_types_compatible_p): Similar to pointed-to
5278 types allow and merge a mix of complete and incomplete aggregate.
5279 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5280 (iterative_hash_gimple_type): Adjust for that.
5282 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5284 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5286 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5289 * config/darwin.c (output_objc_section_asm_op): Save and restore
5290 section when outputting ObjC section list.
5292 2010-07-09 Jan Hubicka <jh@suse.cz>
5294 * lto-streamer-out.c (produce_symtab): Do not write alias
5295 cgraph/varpool nodes.
5297 2010-07-09 Jan Hubicka <jh@suse.cz>
5299 * tree-inline.c (declare_return_variable): Fix ICE while
5300 inlining DECL_BY_VALUE function not in SSA form
5302 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5304 PR tree-optimization/44576
5305 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5306 New. Pull out from is_loop_prefetching_profitable to implement
5307 the trip count to ahead ratio heuristic.
5308 (mem_ref_count_reasonable_p): New. Pull out from
5309 is_loop_prefetching_profitable to implement the instruction to
5310 memory reference ratio heuristic. Also consider not reasonable if
5311 the memory reference count is above a threshold (to avoid
5312 explosive compilation time.
5313 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5314 is_loop_prefetching_profitable to implement the instruction to
5315 prefetch ratio heuristic.
5316 (is_loop_prefetching_profitable): Removed.
5317 (loop_prefetch_arrays): Distribute the cost analysis across the
5318 function to allow early exit of the prefetch analysis.
5319 is_loop_prefetching_profitable is splitted into three functions,
5320 with each one called as early as possible.
5321 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5322 number of memory references in a loop is considered too many.
5324 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5326 * reload.c (find_reloads): Don't clear badop if we have a winreg
5327 alternative, but not win, and the class only has fixed regs.
5328 * hard-reg-set.h (class_only_fixed_regs): Declare.
5329 * reginfo.c (class_only_fixed_regs): New array.
5330 (init_reg_sets_1): Initialize it.
5331 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5332 discourage alternatives using the stack pointer.
5334 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5336 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5338 * config/arm/arm.md (cbranchqi4): Fix array size.
5339 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5342 2010-07-09 Richard Guenther <rguenther@suse.de>
5344 * gimple.c (struct type_fixup_s): New struct and VEC type.
5345 (gimple_register_type_fixups): New static global.
5346 (gimple_queue_type_fixup): New function.
5347 (gimple_types_compatible_p): Queue type fixups instead of
5349 (gimple_register_type): Apply queued fixups for the
5350 canonical type. Empty the type fixup queue.
5352 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5354 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5355 * configure: Regenerate.
5358 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5359 Denys Vlasenko <dvlasenk@redhat.com>
5360 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5362 PR tree-optimization/28632
5363 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5364 (extract_range_from_binary_expr): Further optimize
5365 BIT_AND_EXPR and BIT_IOR_EXPR.
5367 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5369 * tree-if-conv.c (fold_or_predicates): New.
5370 (add_to_predicate_list): Call it.
5372 2010-07-09 Richard Guenther <rguenther@suse.de>
5375 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5376 if base is a pointer.
5377 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5379 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5382 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5383 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5384 builtin mask for load/store builtins.
5386 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5388 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5390 * configure: Regenerate.
5391 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5392 Remove TARGET_MACHO.
5394 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5396 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5398 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5400 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5402 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5404 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5406 * config/picochip/picochip.md (commsTestPort): Emit more
5407 efficient sequence for tstport instruction.
5409 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5411 * config/i386/i386.c (ix86_veclib_handler): Make static.
5413 2010-07-09 Richard Guenther <rguenther@suse.de>
5415 PR tree-optimization/44852
5416 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5417 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5419 (indirect_refs_may_alias_p): Likewise.
5420 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5422 2010-07-09 Richard Guenther <rguenther@suse.de>
5424 PR tree-optimization/44882
5425 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5427 (vectorizable_load): Likewise.
5429 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5432 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5433 All callers changed.
5434 Handle the case when we're called for the epilogue.
5435 (thumb_unexpanded_epilogue): Use it.
5436 (thumb1_expand_epilogue): Likewise.
5438 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5440 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5441 both ranges are range_int_cst_p with non-negative minimum,
5442 try harder to derive smaller range.
5444 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5446 * genrecog.c: Include diagnostic-core.h before toplev.h.
5447 * genoutput.c: Likewise.
5448 * genextract.c: Likewise.
5449 * genautomata.c: Likewise.
5450 * genemit.c: Likewise.
5451 * genpeep.c: Likewise.
5452 * genattrtab.c: Likewise.
5453 * genconditions.c: Likewise.
5454 * genpreds.c: Likewise.
5456 2010-07-08 Andi Kleen <ak@linux.intel.com>
5458 * lto-section-in.c (lto_section_name): Add missing comma.
5460 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5462 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5463 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5464 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5465 (ia64_override_options): Rename to...
5466 (ia64_option_override): ... this one. Make static.
5468 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5472 pointed-to type of the offset in a MEM_REF to compute the alignment.
5474 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5476 * final.c (final_scan_insn): Replace
5477 TARGET_UNWIND_INFO macro check by unwind_emit
5479 * targhooks.c (default_unwind_emit): Removed.
5480 * targhooks.h (default_unwind_emit): Likewise.
5481 * target.def (unwind_emit): Set default value to NULL.
5483 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5485 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5486 for NULL fntype argument and allow 64-bit targets.
5487 (ix86_asm_output_function_label): New function.
5488 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5489 (ix86_handle_fndecl_attribute): Likewise.
5490 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5491 * doc/doc/tm.texi: Regenerated.
5492 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5493 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5494 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5495 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5496 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5497 * config/elfos.h: Likewise.
5498 * config/i386/cygming.h: Likewise.
5499 * config/netbsd-aout.h: Likewise.
5500 * config/openbsd.h: Likewise.
5501 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5502 by ix86_asm_output_function_label function call.
5503 * varasm.c (assemble_start_function): Use
5504 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5506 2010-07-08 Jan Hubicka <jh@suse.cz>
5508 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5510 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5512 * ipa-cp.c (ipcp_estimate_growth): Use it.
5513 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5516 2010-07-08 Jan Hubicka <jh@suse.cz>
5518 * tree-inline.c (declare_return_variable): Allocate annotation for new
5521 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5523 PR tree-optimization/44710
5524 * tree-if-conv.c (parse_predicate): New.
5525 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5526 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5528 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5530 * common.opt (ftree-loop-if-convert): New flag.
5531 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5532 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5533 when flag_tree_loop_if_convert is set.
5535 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5537 * config/i386/i386.c: Use short syntax for function calls
5538 through function pointers.
5539 * config/i386/i386.md: Ditto.
5541 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5543 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5545 2010-07-08 Richard Guenther <rguenther@suse.de>
5547 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5548 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5550 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5552 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5553 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5554 (loc_list_from_tree): Likewise.
5555 (output_loc_operands): Handle outputting DW_OP_const[48]u
5556 with loc->dtprel set.
5557 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5559 2010-07-08 Jan Hubicka <jh@suse.cz>
5561 * ipa.c: Include pointer-set.h
5562 (cgraph_externally_visible_p): New attribute ALIASED;
5563 when in LTO, hidden symbols are local unless they are aliased.
5564 (function_and_variable_visibility): Compute aliased nodes;
5565 handle LTO and hidden symbol on functions and vars.
5566 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5567 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5569 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5571 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5572 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5573 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5574 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5575 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5576 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5577 (ix86_gen_probe_stack_range): Likewise.
5578 (override_options): Set them.
5579 (ix86_target_stack_probe): New function.
5580 (ix86_compute_frame_layout): Force use of push instructions to
5581 save registers if stack checking with probes is enabled.
5582 (get_scratch_register_on_entry): New function.
5583 (release_scratch_register_on_entry): Likewise.
5584 (ix86_adjust_stack_and_probe): Likewise.
5585 (output_adjust_stack_and_probe): Likewise.
5586 (ix86_emit_probe_stack_range): Likewise.
5587 (output_probe_stack_range): Likewise.
5588 (ix86_expand_prologue): Emit stack checking code if static built-in
5589 stack checking is enabled.
5590 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5591 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5592 (output_adjust_stack_and_probe): Likewise.
5593 (output_probe_stack_range): Likewise.
5594 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5595 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5597 (allocate_stack_worker_64): Likewise.
5598 (allocate_stack): Likewise.
5599 (adjust_stack_and_probe): New insn.
5600 (probe_stack_range): Likewise.
5602 2010-07-08 Richard Guenther <rguenther@suse.de>
5604 PR tree-optimization/44831
5605 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5606 a MEM_REF preserving TBAA info of the original dereference.
5607 Dereference the original pointer if the address is not invariant.
5608 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5609 at least one invariant address that we are going to dereference.
5611 2010-07-08 Richard Guenther <rguenther@suse.de>
5613 PR tree-optimization/44861
5614 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5615 information when building MEM_REFs.
5616 (vectorizable_load): Likewise.
5617 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5619 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5621 * config/sol2-c.c: Do not include diagnostic-core.h.
5623 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5626 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5627 with respect to current_function_decl. Pass decl of the function.
5628 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5629 * ipa-inline.c (compute_inline_parameters): Pass decl to
5630 estimated_stack_frame_size.
5632 2010-07-08 Richard Guenther <rguenther@suse.de>
5634 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5636 (valueize_refs): Call it.
5638 2010-07-08 Richard Guenther <rguenther@suse.de>
5640 PR rtl-optimization/44838
5641 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5642 SSA form do not use pointer equivalence.
5644 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5646 * dwarf2out.c (AT_linkage_name): Delete.
5647 (add_linkage_attr): New function.
5648 (add_linkage_name): Call it to emit the linkage attribute.
5649 (dwarf2out_finish): Likewise.
5650 (move_linkage_attr): Explicitly accept both attribute variants.
5652 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5654 * toplev.h: Do not include diagnostic-core.h.
5655 Include diagnostic-core.h in every file that includes toplev.h.
5656 * c-tree.h: Do not include toplev.h.
5657 * pretty-print.h: Update comment.
5658 * Makefile.in: Update dependencies.
5659 * alias.c: Include diagnostic-core.h in every file that includes
5661 * attribs.c: Likewise.
5662 * auto-inc-dec.c: Likewise.
5663 * bb-reorder.c: Likewise.
5664 * bt-load.c: Likewise.
5665 * caller-save.c: Likewise.
5666 * calls.c: Likewise.
5668 * cfganal.c: Likewise.
5669 * cfgbuild.c: Likewise.
5670 * cfgcleanup.c: Likewise.
5671 * cfghooks.c: Likewise.
5672 * cfgloop.c: Likewise.
5673 * combine.c: Likewise.
5674 * config/alpha/alpha.c: Likewise.
5675 * config/arc/arc.c: Likewise.
5676 * config/arm/arm.c: Likewise.
5677 * config/arm/pe.c: Likewise.
5678 * config/avr/avr.c: Likewise.
5679 * config/bfin/bfin.c: Likewise.
5680 * config/cris/cris.c: Likewise.
5681 * config/crx/crx.c: Likewise.
5682 * config/darwin-c.c: Likewise.
5683 * config/darwin.c: Likewise.
5684 * config/fr30/fr30.c: Likewise.
5685 * config/frv/frv.c: Likewise.
5686 * config/h8300/h8300.c: Likewise.
5687 * config/host-darwin.c: Likewise.
5688 * config/i386/i386.c: Likewise.
5689 * config/i386/netware.c: Likewise.
5690 * config/i386/nwld.c: Likewise.
5691 * config/i386/winnt-cxx.c: Likewise.
5692 * config/i386/winnt-stubs.c: Likewise.
5693 * config/i386/winnt.c: Likewise.
5694 * config/ia64/ia64-c.c: Likewise.
5695 * config/ia64/ia64.c: Likewise.
5696 * config/iq2000/iq2000.c: Likewise.
5697 * config/lm32/lm32.c: Likewise.
5698 * config/m32c/m32c-pragma.c: Likewise.
5699 * config/m32c/m32c.c: Likewise.
5700 * config/m32r/m32r.c: Likewise.
5701 * config/m68hc11/m68hc11.c: Likewise.
5702 * config/m68k/m68k.c: Likewise.
5703 * config/mcore/mcore.c: Likewise.
5704 * config/mep/mep-pragma.c: Likewise.
5705 * config/mep/mep.c: Likewise.
5706 * config/mmix/mmix.c: Likewise.
5707 * config/mn10300/mn10300.c: Likewise.
5708 * config/moxie/moxie.c: Likewise.
5709 * config/pa/pa.c: Likewise.
5710 * config/pdp11/pdp11.c: Likewise.
5711 * config/picochip/picochip.c: Likewise.
5712 * config/rs6000/rs6000-c.c: Likewise.
5713 * config/rs6000/rs6000.c: Likewise.
5714 * config/rx/rx.c: Likewise.
5715 * config/s390/s390.c: Likewise.
5716 * config/score/score.c: Likewise.
5717 * config/score/score3.c: Likewise.
5718 * config/score/score7.c: Likewise.
5719 * config/sh/sh.c: Likewise.
5720 * config/sh/symbian-base.c: Likewise.
5721 * config/sh/symbian-c.c: Likewise.
5722 * config/sh/symbian-cxx.c: Likewise.
5723 * config/sol2-c.c: Likewise.
5724 * config/sol2.c: Likewise.
5725 * config/sparc/sparc.c: Likewise.
5726 * config/spu/spu.c: Likewise.
5727 * config/stormy16/stormy16.c: Likewise.
5728 * config/v850/v850-c.c: Likewise.
5729 * config/v850/v850.c: Likewise.
5730 * config/vax/vax.c: Likewise.
5731 * config/vxworks.c: Likewise.
5732 * config/xtensa/xtensa.c: Likewise.
5733 * convert.c: Likewise.
5735 * cselib.c: Likewise.
5736 * dbgcnt.c: Likewise.
5737 * dbxout.c: Likewise.
5739 * dominance.c: Likewise.
5740 * emit-rtl.c: Likewise.
5741 * explow.c: Likewise.
5742 * expmed.c: Likewise.
5743 * fixed-value.c: Likewise.
5744 * fold-const.c: Likewise.
5745 * fwprop.c: Likewise.
5747 * ggc-common.c: Likewise.
5748 * ggc-page.c: Likewise.
5749 * ggc-zone.c: Likewise.
5750 * gimple-low.c: Likewise.
5751 * gimplify.c: Likewise.
5752 * graph.c: Likewise.
5753 * haifa-sched.c: Likewise.
5754 * ifcvt.c: Likewise.
5755 * implicit-zee.c: Likewise.
5756 * integrate.c: Likewise.
5757 * ira-build.c: Likewise.
5758 * ira-color.c: Likewise.
5759 * ira-conflicts.c: Likewise.
5760 * ira-costs.c: Likewise.
5761 * ira-lives.c: Likewise.
5763 * lists.c: Likewise.
5764 * loop-doloop.c: Likewise.
5765 * loop-iv.c: Likewise.
5766 * lto-opts.c: Likewise.
5767 * lto-symtab.c: Likewise.
5769 * modulo-sched.c: Likewise.
5770 * optabs.c: Likewise.
5771 * params.c: Likewise.
5772 * plugin.c: Likewise.
5773 * postreload-gcse.c: Likewise.
5774 * postreload.c: Likewise.
5775 * predict.c: Likewise.
5776 * profile.c: Likewise.
5778 * regcprop.c: Likewise.
5779 * reginfo.c: Likewise.
5780 * regmove.c: Likewise.
5781 * reorg.c: Likewise.
5782 * resource.c: Likewise.
5784 * rtlanal.c: Likewise.
5785 * sched-deps.c: Likewise.
5786 * sched-ebb.c: Likewise.
5787 * sched-rgn.c: Likewise.
5788 * sdbout.c: Likewise.
5789 * sel-sched-dump.c: Likewise.
5790 * sel-sched-ir.c: Likewise.
5791 * simplify-rtx.c: Likewise.
5793 * stor-layout.c: Likewise.
5794 * store-motion.c: Likewise.
5795 * targhooks.c: Likewise.
5796 * tree-cfg.c: Likewise.
5797 * tree-cfgcleanup.c: Likewise.
5798 * tree-dump.c: Likewise.
5799 * tree-eh.c: Likewise.
5800 * tree-inline.c: Likewise.
5801 * tree-nomudflap.c: Likewise.
5802 * tree-object-size.c: Likewise.
5803 * tree-optimize.c: Likewise.
5804 * tree-outof-ssa.c: Likewise.
5805 * tree-phinodes.c: Likewise.
5806 * tree-profile.c: Likewise.
5807 * tree-ssa-ccp.c: Likewise.
5808 * tree-ssa-coalesce.c: Likewise.
5809 * tree-ssa-live.c: Likewise.
5810 * tree-ssa-loop-niter.c: Likewise.
5811 * tree-ssa-loop-prefetch.c: Likewise.
5812 * tree-ssa-loop.c: Likewise.
5813 * tree-ssa-structalias.c: Likewise.
5814 * tree-ssa-uninit.c: Likewise.
5815 * tree-ssa.c: Likewise.
5816 * tree-vect-data-refs.c: Likewise.
5817 * tree-vect-loop-manip.c: Likewise.
5818 * tree-vect-loop.c: Likewise.
5819 * tree-vect-patterns.c: Likewise.
5820 * tree-vect-stmts.c: Likewise.
5821 * tree-vrp.c: Likewise.
5822 * varasm.c: Likewise.
5825 * xcoffout.c: Likewise.
5827 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5829 * gengtype.c (write_field_root): New function.
5830 (write_root): Use it.
5832 2010-07-07 Wei Guozhi <carrot@google.com>
5834 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5835 of lowest bits to lshift/compare): Add a missing line.
5837 2010-07-07 Wei Guozhi <carrot@google.com>
5839 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5840 of lowest bits to lshift/compare): New.
5842 2010-07-07 Tom Tromey <tromey@redhat.com>
5844 * doc/tm.texi: Update.
5845 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5847 * target.def (want_debug_pub_sections): New hook.
5848 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5849 * dwarf2out.c (add_pubname_string): Check
5850 targetm.want_debug_pub_sections.
5851 (add_pubname): Likewise.
5852 (add_pubtype): Likewise.
5854 2010-07-07 Jie Zhang <jie@codesourcery.com>
5856 * genautomata.c (output_automata_list_min_issue_delay_code):
5857 Correctly decompress min_issue_delay.
5859 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5861 PR rtl-optimization/44404
5862 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5863 possible, use reg_overlap_mentioned_p instead.
5865 2010-07-07 Duncan Sands <baldrick@free.fr>
5868 * tree.c (build_function_type_skip_args): Copy the original type using
5869 build_distinct_type_copy rather than copy_node.
5871 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5874 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5876 (ix86_expand_prologue): Likewise.
5877 (ix86_handle_fndecl_attribute): Likewise.
5878 (ix86_asm_declare_function_name): Likewise.
5879 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5880 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5881 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5882 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5883 * doc/extend.texi: Likewise.
5885 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5888 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5889 retry if the carry flag isn't valid.
5890 (rdrand<mode>_1): New.
5892 2010-07-07 Richard Guenther <rguenther@suse.de>
5895 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5896 for expanding the constant offset for MEM_REFs.
5898 2010-07-07 Richard Guenther <rguenther@suse.de>
5900 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5901 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5902 * gimple.h (is_gimple_operand): Remove.
5903 * gimple.c (is_gimple_operand): Likewise.
5904 (walk_gimple_op): Fix wi->val_only setting for calls.
5905 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5906 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5907 invalid gimple calls.
5909 2010-07-06 Jan Hubicka <jh@suse.cz>
5911 * lto-cgraph.c (output_cgraph): Add missing declaration.
5913 2010-07-06 Jan Hubicka <jh@suse.cz>
5915 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5918 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5920 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5921 * doc/rtl.texi (Debug Information): New node.
5922 (NOTE_INSN_VAR_LOCATION): Document.
5923 (debug_insn): Likewise.
5924 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5926 2010-07-07 Jan Hubicka <jh@suse.cz>
5928 With parts by Richard Guenther.
5931 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5932 for functions passed by reference.
5933 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5934 in memory when passed by reference.
5935 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5937 * ipa-split.c (split_function): Cleanup way return value is passed;
5938 handle SSA DECL_BY_REFERENCE retvals.
5939 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5940 DECL_BY_REFERENCE is set.
5941 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5942 find_what_p_points_to): Handle RESULT_DECL.
5943 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5944 when passing by reference ensure that RESULT_DECL is gimple_val.
5945 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5946 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5948 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5950 PR rtl-optimization/44787
5951 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5952 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5954 2010-07-06 Jan Hubicka <jh@suse.cz>
5956 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5957 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5958 with body can prevail.
5959 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5960 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5961 * cgraph.c (cgraph_get_node_or_alias): New function.
5962 * cgraph.h (cgraph_get_node_or_alias): Declare.
5964 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5966 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5968 (ix86_expand_prologue): Likewise.
5969 (ix86_handle_fndecl_attribute): Likewise.
5970 (ix86_asm_declare_function_name): New function for
5971 ASM_DECLARE_FUNCTION_NAME.
5972 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5973 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5974 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5975 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5976 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5979 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5981 * config/i386/i386.md (immediate_operand): New mode attribute.
5983 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5984 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5985 using P mode iterator.
5986 (pro_epilogue_adjust_stack_di_2): Rename from
5987 pro_epilogue_adjust_stack_rex64_2.
5989 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5991 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5993 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5994 through gen_mov_insv_1 function pointer.
5995 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5996 gen_truncxf<mode>2 through gen_truncxf function pointer.
5997 (remainder<mode>3): Ditto.
5998 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5999 (allocate_stack): Call gen_allocate_stack_worker_64 or
6000 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6002 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6005 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6007 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6008 operand constraint instead of <r><i>m.
6010 2010-07-06 Richard Guenther <rguenther@suse.de>
6013 * convert.c (convert_to_integer): Watch out for overflowing
6016 2010-07-05 Jan Hubicka <jh@suse.cz>
6018 * lto-streamer.c (write_symbol_vec): Rename to ...
6019 (write_symbol) ... this one; write only symbol given and when
6020 present in cache. Sanity check that what is defined is present
6021 in cgraph/varpool with body/finalized decl.
6022 (write_symbols_of_kind): Remove.
6023 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6024 pairs to produce symtab.
6025 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6026 when doing WPA streaming.
6028 2010-07-05 Jan Hubicka <jh@suse.cz>
6030 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6031 function is still available to fold into.
6033 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6035 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6036 * function.h (struct_function): Change type of local_decls field
6038 (add_local_decl): New function.
6039 (FOR_EACH_LOCAL_DECL): New macro.
6040 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6042 (estimated_stack_frame_size): Likewise.
6043 (expand_used_vars): Likewise.
6044 * cgraphbuild.c (build_cgraph_edges): Likewise.
6045 * function.c (instantiate_decls_1): Likewise.
6046 * ipa-struct-reorg.c (build_data_structure): Likewise.
6047 * ipa-type-escape.c (analyze_function): Likewise.
6048 * lto-streamer-in.c (input_function): Likewise.
6049 * lto-streamer-out.c (output_function): Likewise.
6050 * tree-ssa-live.c (remove_unused_locals): Likewise.
6051 * tree.c (free_lang_data_in_decl): Likewise.
6052 (find_decls_types_in_node): Likewise.
6053 * omp-low.c (remove_exit_barrier): Likewise.
6054 (expand_omp_taskreg): Likewise.
6055 (list2chain): Rename to...
6056 (vec2chain): ...this. Adjust.
6057 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6058 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6059 * gimple-low.c (record_vars_into): Likewise.
6060 * tree-inline.c (remap_decls): Likewise.
6061 (declare_return_variable): Likewise.
6062 (declare_inline_vars): Likewise.
6063 (copy_forbidden): Adjust for new type of cfun->local_decls.
6064 (add_local_variables): New function.
6065 (expand_call_inline): Call it.
6066 (tree_function_versioning): Likewise.
6068 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6070 AVX Programming Reference (June, 2010)
6071 * config/i386/cpuid.h (bit_F16C): New.
6072 (bit_RDRND): Likewise.
6073 (bit_FSGSBASE): Likewise.
6075 * config/i386/i386-builtin-types.def: Add
6076 "DEF_FUNCTION_TYPE (UINT16)", function types for
6077 float16 <-> float conversions and
6078 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6080 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6081 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6082 OPTION_MASK_ISA_F16C.
6084 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6085 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6086 (OPTION_MASK_ISA_F16C_SET): Likewise.
6087 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6088 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6089 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6090 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6091 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6092 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6093 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6094 (override_options): Handle them.
6095 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6096 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6097 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6098 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6099 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6100 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6101 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6102 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6103 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6104 (bdesc_args): Likewise.
6105 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6106 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6107 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6108 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6109 Handle non-memory store.
6111 * config/i386/i386.h (TARGET_FSGSBASE): New.
6112 (TARGET_RDRND): Likewise.
6113 (TARGET_F12C): Likewise.
6115 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6116 (UNSPEC_VCVTPS2PH): Likewise.
6117 (UNSPECV_RDFSBASE): Likewise.
6118 (UNSPECV_RDGSBASE): Likewise.
6119 (UNSPECV_WRFSBASE): Likewise.
6120 (UNSPECV_WRGSBASE): Likewise.
6121 (UNSPECV_RDRAND): Likewise.
6122 (rdfsbase<mode>): Likewise.
6123 (rdgsbase<mode>): Likewise.
6124 (wrfsbase<mode>): Likewise.
6125 (wrgsbase<mode>): Likewise.
6126 (rdrand<mode>): Likewise.
6128 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6130 * config/i386/immintrin.h (_rdrand_u16): New.
6131 (_rdrand_u32): Likewise.
6132 (_readfsbase_u32): Likewise.
6133 (_readfsbase_u64): Likewise.
6134 (_readgsbase_u32): Likewise.
6135 (_readgsbase_u64): Likewise.
6136 (_writefsbase_u32): Likewise.
6137 (_writefsbase_u64): Likewise.
6138 (_writegsbase_u32): Likewise.
6139 (_writegsbase_u64): Likewise.
6140 (_rdrand_u64): Likewise.
6141 (_cvtsh_ss): Likewise.
6142 (_mm_cvtph_ps): Likewise.
6143 (_mm256_cvtph_ps): Likewise.
6144 (_cvtss_sh): Likewise.
6145 (_mm_cvtps_ph): Likewise.
6146 (_mm256_cvtps_ph): Likewise.
6148 * config/i386/sse.md (vcvtph2ps): New.
6149 (*vcvtph2ps_load): Likewise.
6150 (vcvtph2ps256): Likewise.
6151 (vcvtps2ph): Likewise.
6152 (*vcvtps2ph): Likewise.
6153 (*vcvtps2ph_store): Likewise.
6154 (vcvtps2ph256): Likewise.
6156 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6158 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6160 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6163 * genenums.c (main): Output include of insn-constants.h
6164 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6166 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6168 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6169 (override_options): Initialize it.
6170 (ix86_expand_prologue): Use it.
6172 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6174 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6176 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6178 * double-int.h (fit_double_type): Remove declaration.
6179 * double-int.c (fit_double_type): Remove function.
6180 * tree.h (int_fits_type_p): Adjust prototype.
6181 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6182 instead of fit_double_type.
6183 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6184 instead of fit_double_type and build_int_cst_wide.
6185 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6186 instead of fit_double_type and build_int_cst_wide.
6187 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6190 2010-07-05 Jan Hubicka <jh@suse.cz>
6192 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6194 * lto-cgraph.c (referenced_from_other_partition_p,
6195 reachable_from_other_partition_p): Use in_other_partition flags.
6196 (output_node, output_varpool_node): COMDAT nodes always have private
6197 copies and thus are never used from other partition.
6199 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6201 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6202 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6203 * config/ia64/ia64.c Include reload.h.
6204 (ia64_memory_move_cost): New function.
6205 (TARGET_MEMORY_MOVE_COST): Define.
6206 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6209 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6212 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6213 comments about cost model.
6214 (try_add_cand_for): Add second strategy for choosing initial set
6215 based on original IVs, controlled by ORIGINALP argument.
6216 (get_initial_solution): Add ORIGINALP argument.
6217 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6218 (find_optimal_iv_set): Try two different strategies for choosing
6219 the IV set, and return the one with lower cost.
6221 2010-07-05 Richard Guenther <rguenther@suse.de>
6223 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6225 2010-07-05 Richard Guenther <rguenther@suse.de>
6227 * tree.c (reference_alias_ptr_type): New function.
6228 * tree.h (reference_alias_ptr_type): Declare.
6229 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6230 allow non-TARGET_MEM_REF new refs.
6231 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6232 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6233 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6234 (create_mem_ref): Get alias pointer type. Adjust calls to
6236 (maybe_fold_tmr): Likewise.
6237 * tree-flow.h (create_mem_ref): Adjust prototype.
6239 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6242 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6243 *from_p is VAR_DECL.
6245 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6247 * tree.h (build_call_list): Remove.
6248 * tree.c (build_call_list): Remove.
6250 2010-07-05 Richard Guenther <rguenther@suse.de>
6252 * double-int.h (double_int_sub): Declare.
6253 * double-int.c (double_int_sub): New function.
6254 * dwarf2out.c (field_byte_offset): Use it.
6255 * fixed-value.c (do_fixed_add): Likewise.
6256 (do_fixed_multiply): Likewise.
6257 (do_fixed_divide): Likewise.
6258 * tree-predcom.c (add_ref_to_chain): Likewise.
6259 (determine_roots_comp): Likewise.
6260 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6262 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6264 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6267 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6269 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6270 * arm-modes.def (CC_NOTB): Don't define.
6271 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6272 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6273 (LTUGEU): New code_iterator.
6274 (cnb, optab): New corresponding code_attrs.
6275 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6276 to canonical form. Operands 1 and 2 are commutative. Parametrize
6278 (addsi3_carryin_shift_<optab>): Likewise.
6279 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6280 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6281 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6282 (subsi3_compare): Renamed from subsi3_compare0_c.
6283 Change CC_NOTB to CC.
6284 (arm_subsi3_insn): Allow constants for operand 0.
6285 (compare_scc peephole for eq case): New.
6286 (compare_scc splitters): Change CC_NOTB to CC.
6288 2010-07-05 Richard Guenther <rguenther@suse.de>
6290 * tree-ssa-loop-im.c (for_each_index): Do not handle
6292 (gen_lsm_tmp_name): Likewise.
6293 * tree-dump.c (dequeue_and_dump): Likewise.
6294 * tree-pretty-print.c (dump_generic_node): Likewise.
6295 (op_code_prio): Likewise.
6296 (op_symbol_code): Likewise.
6297 * tree.c (staticp): Likewise.
6298 (build1_stat): Likewise.
6299 * tree.h (INDIRECT_REF_P): Likewise.
6300 * fold-const.c (maybe_lvalue_p): Likewise.
6301 (operand_equal_p): Likewise.
6302 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6303 (ao_ref_init_from_vn_reference): Likewise.
6304 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6305 (find_interesting_uses_address): Likewise.
6306 * dwarf2out.c (loc_list_from_tree): Likewise.
6307 * gimplify.c (gimplify_expr): Likewise.
6308 * tree-eh.c (tree_could_trap_p): Likewise.
6309 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6310 * cfgexpand.c (expand_debug_expr): Likewise.
6311 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6312 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6313 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6314 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6315 * tree-ssa-operands.c (get_expr_operands): Likewise.
6316 * expr.c (safe_from_p): Likewise.
6317 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6318 * tree-vect-data-refs.c (vect_setup_realignment): Build
6319 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6320 * tree-vect-stmts.c (vectorizable_load): Likewise.
6321 * tree.def (ALIGN_INDIRECT_REF): Remove.
6323 2010-07-05 Richard Guenther <rguenther@suse.de>
6325 PR tree-optimization/44784
6326 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6328 (find_or_generate_expression): Fix SCCVN insertion check.
6330 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6332 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6333 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6334 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6337 2010-07-05 Ira Rosen <irar@il.ibm.com>
6339 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6340 statements that are not vectorized.
6341 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6344 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6347 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6349 2010-07-05 Richard Guenther <rguenther@suse.de>
6351 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6352 RESULT_DECLs properly.
6354 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6356 PR rtl-optimization/44695
6357 * config/i386/i386.md (extract_code): Removed.
6358 (<u>divmodqi4): Likewise.
6360 (udivmodqi4): Likewise.
6361 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6362 (udivmodhiqi3): Likewise.
6364 2010-07-04 Jan Hubicka <jh@suse.cz>
6366 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6368 2010-07-04 Jan Hubicka <jh@suse.cz>
6370 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6371 is not already initialized.
6373 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6375 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6376 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6377 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6378 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6379 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6380 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6381 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6382 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6383 (sync_new_nand_optab): Redefine as macros.
6384 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6386 (direct_optab_index): New enum.
6387 (direct_optab_d): New structure.
6388 (direct_optab): New typedef.
6389 (direct_optab_table): Declare.
6390 (direct_optab_handler, set_direct_optab_handler): New functions.
6391 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6392 (sync_lock_release_optab): New macros.
6393 * optabs.c (direct_optab_table): New variable.
6394 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6395 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6396 cmpstr_optab and cmpstrn_optab.
6397 (emit_conditional_move): Likewise for movcc_optab.
6398 (can_conditionally_move_p): Likewise for movcc_gen_code.
6399 (init_insn_codes): Clear direct_optab_table.
6400 (init_optabs): Don't initialize the new "direct optabs" here.
6401 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6403 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6404 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6405 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6406 (expand_sync_operation): Likewise other sync_*_optabs.
6407 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6408 to sync_compare_and_swap_optab.
6409 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6410 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6411 to the names of both.
6412 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6413 cmpstr_optab and cmpstrn_optab.
6414 (expand_builtin_lock_release): Likewise sync_lock_release.
6415 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6416 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6417 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6418 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6419 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6420 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6421 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6422 (sync_lock_test_and_set, sync_lock_release): Delete.
6423 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6424 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6425 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6427 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6428 the "optab" local variable. Use direct_optab_handler for optab and
6429 sync_compare_and_swap_optab.
6430 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6431 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6432 reload_in_optab and reload_out_optab.
6433 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6434 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6435 * config/pa/pa.c (pa_secondary_reload): Likewise.
6436 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6437 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6438 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6439 (VMSupportsCS8_builtin): Likewise.
6441 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6443 * optabs.h (optab_handlers): Change type of insn_code to int.
6444 (optab_handler, set_optab_handler, convert_optab_handler)
6445 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6447 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6448 (init_insn_codes): Zero both the above arrays.
6449 (init_optabs): Never call init_insn_codes first time around.
6451 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6453 * optabs.h (optab_handler, convert_optab_handler): Turn into
6454 inline functions that return an insn code.
6455 (set_optab_handler, set_convert_optab_handler): New functions.
6456 * builtins.c: Replace optab_handler(X)->insn_code with
6457 optab_handler or set_optab_handler thoughout. Likewise
6458 convert_optab_handler(X)->insn_code with convert_optab_handler
6459 and set_convert_optab_handler.
6460 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6461 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6462 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6463 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6464 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6465 config/spu/spu.c: Likewise.
6467 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6470 * config.gcc (sh*-*-*): Use regular expressions instead of
6471 the 'i' modifier for sed substitutions.
6473 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6475 * gimple.c (gimple_body): Comments added.
6477 2010-07-04 Richard Guenther <rguenther@suse.de>
6480 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6483 2010-07-04 Richard Guenther <rguenther@suse.de>
6485 PR tree-optimization/44479
6486 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6487 extra SSA name copy statements which preserves points-to
6489 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6490 Copy points-to information for all pointers. Properly handle
6492 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6494 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6497 2010-07-04 Richard Guenther <rguenther@suse.de>
6500 * tree-inline.c (initialize_inlined_parameters): Do not
6501 re-use pointer-map slot over remap_type call.
6503 2010-07-04 Richard Guenther <rguenther@suse.de>
6505 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6507 2010-07-04 Richard Guenther <rguenther@suse.de>
6509 PR tree-optimization/44656
6510 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6511 again after value-replacing in the defintions lhs.
6513 2010-07-04 Ira Rosen <irar@il.ibm.com>
6514 Revital Eres <eres@il.ibm.com>
6516 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6517 Document new arguments.
6518 * doc/tm.texi: Regenerate.
6519 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6520 Handle unaligned store.
6521 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6522 * target.def (builtin_vectorization_cost): Add new arguments.
6523 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6524 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6525 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6526 (vect_vfa_segment_size): Fix indentation.
6527 * tree-vectorizer.h (struct _vect_peel_info): New.
6528 (struct _vect_peel_extended_info): New.
6529 (struct _loop_vec_info): Add new field for peeling hash table and a
6530 macro for its access.
6531 (VECT_MAX_COST): Define.
6532 (vect_get_load_cost): Declare.
6533 (vect_get_store_cost, vect_get_known_peeling_cost,
6534 vect_get_single_scalar_iteraion_cost): Likewise.
6535 (vect_supportable_dr_alignment): Add new argument.
6536 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6538 (destroy_loop_vec_info): Free peeling hash table.
6539 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6540 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6541 vect_analyze_slp. Fix indentation.
6542 (vect_get_single_scalar_iteraion_cost): New function.
6543 (vect_get_known_peeling_cost): Likewise.
6544 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6545 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6546 statement. Move outside cost calculation inside unknown peeling case.
6547 Call vect_get_known_peeling_cost for known amount of peeling.
6548 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6549 reference to the print message of forced alignment.
6550 (vect_verify_datarefs_alignment): Update call to
6551 vect_supportable_dr_alignment.
6552 (vect_get_data_access_cost): New function.
6553 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6554 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6555 vect_peeling_hash_choose_best_peeling): Likewise.
6556 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6557 to store all the accesses in the loop and find best possible access to
6558 align using peeling for known alignment case. For unknown alignment
6559 check if stores are preferred or if peeling is worthy.
6560 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6561 (vect_supportable_dr_alignment): Add new argument and check aligned
6562 accesses according to it.
6563 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6564 (cost_for_stmt): Call vect_get_stmt_cost.
6565 (vect_model_simple_cost): Likewise.
6566 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6567 vect_get_store_cost to calculate the cost of the statement.
6568 (vect_get_store_cost): New function.
6569 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6570 vect_get_load_cost to calculate the cost of the statement.
6571 (vect_get_load_cost): New function.
6572 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6573 (vectorizable_load): Likewise.
6574 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6575 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6576 arguments. Handle unaligned store.
6577 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6578 (rs6000_builtin_support_vector_misalignment): Return true for word and
6579 double word alignments for VSX.
6580 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6581 vect_supportable_dr_alignment and builtin_vectorization_cost.
6583 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6586 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6587 (prefetch_nocc_operand): Likewise.
6588 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6589 (prefetch_20): New insn.
6590 (prefetch_cc): Remove.
6591 (prefetch_nocc): Likewise.
6593 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6595 * expr.c (vector_mode_valid_p): Move to c-common.c.
6596 * expr.h (vector_mode_valid_p): Do not declare here.
6597 * system.h: Poison GCC_EXPR_H in front-ends.
6598 * Makefile.in: Update dependencies.
6600 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6603 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6605 2010-07-03 Jan Hubicka <jh@suse.cz>
6607 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6608 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6609 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6610 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6613 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6615 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6616 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6617 TV_IPA_LTO_DECL_OUT): New.
6618 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6620 2010-07-03 Jan Hubicka <jh@suse.cz>
6622 * ipa-inline.c (update_edge_key): Break out from ...
6623 update_callers_keys): ... here;
6624 (update_callee_keys): Update only the edges from caller to callee.
6625 (update_all_calle_keys): Do what update_calle_keys did.
6626 (decide_inlining_of_small_functions): Avoid recomputing of all
6627 callees when badness increase.
6629 2010-07-03 Jie Zhang <jie@codesourcery.com>
6631 * config/arm/arm.c (arm_attr_length_move_neon): New.
6632 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6633 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6634 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6635 to compute length attribute.
6637 2010-07-03 Jie Zhang <jie@codesourcery.com>
6639 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6640 as predicate for operand 1 and remove its constraint.
6641 * config/arm/predicates.md (vfp_register_operand): New.
6642 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6643 (*push_fp_multi): Likewise.
6645 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6647 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6649 2010-07-03 Jan Hubicka <jh@suse.cz>
6651 * config/i386/i386.c (override_options): Revert accidental commit.
6653 2010-07-02 Le-Chun Wu <lcwu@google.com>
6656 * doc/invoke.texi: Update documentation of -Wshadow.
6658 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6659 Julian Brown <julian@codesourcery.com>
6660 Sandra Loosemore <sandra@codesourcery.com>
6662 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6663 comparisons. Adjust to take both operands.
6664 (arm_select_cc_mode): Handle DImode comparisons.
6665 (arm_gen_compare_reg): Generate a scratch register for DImode
6666 comparisons which require one. Use xor for Thumb equality checks.
6667 (arm_const_double_by_immediates): New.
6668 (arm_print_operand): Allow 'Q' and 'R' for constants.
6669 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6670 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6671 arm_canonicalize_comparison.
6672 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6673 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6675 (arm_const_double_by_immediates): Declare.
6676 * config/arm/constraints.md (Di): New constraint.
6677 * config/arm/predicates.md (arm_immediate_di_operand)
6678 (arm_di_operand, cmpdi_operand): New.
6679 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6680 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6681 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6682 (cstoredi4): Handle non-Cirrus also.
6684 2010-07-02 Julian Brown <julian@codesourcery.com>
6685 Sandra Loosemore <sandra@codesourcery.com>
6688 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6689 (smax<mode>3): Disable for NEON float modes when
6690 flag_unsafe_math_optimizations is false.
6691 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6693 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6694 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6695 for NEON float modes when flag_unsafe_math_optimizations is false.
6696 (quad_halves_<code>v4sf): Only enable if
6697 flag_unsafe_math_optimizations is true.
6698 * doc/invoke.texi (ARM Options): Add note about floating point
6699 vectorization requiring -funsafe-math-optimizations.
6701 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6702 Julian Brown <julian@codesourcery.com>
6704 * config/arm/neon.md (UNSPEC_VABA): Delete.
6705 (UNSPEC_VABAL): Delete.
6706 (UNSPEC_VABS): Delete.
6707 (UNSPEC_VMUL_N): Delete.
6710 (mul<mode>3add<mode>_neon): Make the pattern named.
6711 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6712 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6714 (neon_vadd<mode>_unspec): ...to this.
6715 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6716 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6717 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6718 (neon_vaba<mode>): Rewrite in terms of vabd.
6719 (neon_vabal<mode>): Rewrite in terms of vabdl.
6720 (neon_vabs<mode>): Rewrite without unspec.
6721 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6722 (*arm_subdi3): Likewise.
6723 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6724 No_op attribute to disable assembly output checks.
6725 * config/arm/arm_neon.h: Regenerated.
6726 * doc/arm-neon-intrinsics.texi: Regenerated.
6728 2010-07-02 Jan Hubicka <jh@suse.cz>
6730 * ipa-split.c (split_function): For aggregate values, set the return
6731 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6732 *<retval> = fncall.part ().
6733 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6735 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6737 * config/arm/neon.md (UNSPEC_VAND): Delete.
6738 (UNSPEC_VBIC): Delete.
6739 (UNSPEC_VCLZ): Delete.
6740 (UNSPEC_VCNT): Delete.
6741 (UNSPEC_VEOR): Delete.
6742 (UNSPEC_VORN): Delete.
6743 (UNSPEC_VORR): Delete.
6744 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6746 (anddi3_neon): Likewise.
6747 (orndi3_neon): Likewise.
6748 (bicdi3_neon): Likewise.
6749 (xordi3_neon): Likewise.
6750 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6751 rid of unspec and handle unused operand.
6752 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6753 * config/arm/predicates.md (imm_for_neon_logic_operand):
6754 Require TARGET_NEON.
6755 (imm_for_neon_inv_logic_operand): Likewise.
6756 * config/arm/arm.md (define_split for logical_binary_operator):
6757 Disable for NEON registers.
6758 (anddi3): Add new define_expand, and rename the insn. Disable
6759 this insn for NEON, where anddi3_neon now applies.
6760 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6761 (iordi3): As for anddi3.
6763 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6764 as No_op to disable testing for exact instruction match.
6769 * config/arm/arm_neon.h: Regenerated.
6770 * doc/arm-neon-intrinsics.texi: Regenerated.
6772 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6774 * expr.h (emit_stack_probe): Declare.
6775 * explow.c (emit_stack_probe): Make global.
6776 (anti_adjust_stack_and_probe): Fix comments.
6777 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6778 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6779 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6780 * config/sparc/sparc.c: Include except.h.
6781 (sparc_emit_probe_stack_range): New function.
6782 (output_probe_stack_range): Likewise.
6783 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6784 built-in stack checking is enabled.
6785 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6786 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6787 (probe_stack_range): New insn.
6789 2010-07-02 Richard Guenther <rguenther@suse.de>
6792 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6793 for argument alignment.
6795 2010-07-02 Jan Hubicka <jh@suse.cz>
6797 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6798 walk backwards from entry_bb to check only those basic block of header
6799 that might lead to execution of split part.
6800 (consider_split) ... here.
6801 (find_return_bb): Allow assignment in return BB.
6803 (split_function): Fix name of cloned function; take care of updating
6804 return value in return_bb containing move.
6806 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6809 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6812 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6814 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6815 (is_set_with_extension_DI): Delete.
6816 (struct zero_extend_info): New structure.
6817 (add_removable_zero_extend): New function.
6818 (find_removable_zero_extends): Use note_stores to find SETs.
6819 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6821 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6823 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6824 is_miss_rate_acceptable. Pull total_positions computation
6825 out of the loops. Early return if miss_positions exceeds
6826 the acceptable threshold.
6827 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6828 is_miss_rate_acceptable after renaming of compute_miss_rate.
6830 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6833 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6834 of 1000) for miss rate if the address diference is greater than or
6835 equal to the cache line size (the two reference will never hit the
6838 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6841 * config/arm/arm-modes.def (CC_NOTB): New mode.
6842 * config/arm/arm.c (get_arm_condition_code): Handle it.
6843 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6844 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6845 (compare_scc): Now a define_and_split. Add a number of extra
6846 splitters before it.
6849 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6851 (arm_rtx_costs_1): Likewise.
6852 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6853 * config/arm/arm.md (is_arch6): New attribute.
6854 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6855 extendqisi2): Tighten the code somewhat, avoiding invalid
6856 RTL to occur in the expander patterns.
6857 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6858 (thumb1_zero_extendhisi2_v6): Delete.
6859 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6860 (thumb1_extendhisi2_v6): Delete.
6861 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6862 (thumb1_extendqisi2_v6): Delete.
6863 (zero_extendhisi2 for register input splitter): New.
6864 (zero_extendqisi2 for register input splitter): New.
6865 (thumb1_extendhisi2 for register input splitter): New.
6866 (extendhisi2 for register input splitter): New.
6867 (extendqisi2 for register input splitter): New.
6868 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6869 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6870 and add support for a register alternative requiring a split.
6871 (thumb1_zero_extendqisi2): Likewise.
6872 (arm_zero_extendqisi2): Likewise.
6873 (arm_extendhisi2): Likewise.
6874 (arm_extendqisi2): Likewise.
6876 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6878 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6879 instead of an unspec.
6880 (neon_expand_vector_init): Likewise.
6881 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6882 (UNSPEC_VDUP_LANE): Delete.
6883 (UNSPEC VDUP_N): Delete.
6884 (UNSPEC_VGET_HIGH): Delete.
6885 (UNSPEC_VGET_LANE): Delete.
6886 (UNSPEC_VGET_LOW): Delete.
6887 (UNSPEC_VMVN): Delete.
6888 (UNSPEC_VSET_LANE): Delete.
6889 (V_double_vector_mode): New.
6890 (vec_set<mode>_internal): Make code emitted match that for the
6891 corresponding intrinsics.
6892 (vec_setv2di_internal): Likewise.
6893 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6894 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6895 (neon_vset_lane<mode>): Combine double and quad patterns and
6896 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6897 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6898 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6899 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6900 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6901 with neon_vdup_lanev2di, adjusting the pattern from the latter
6902 to be predicable for consistency.
6903 (neon_vdup_lane<mode>_internal): New.
6904 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6905 to avoid using an unspec.
6906 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6907 (neon_vdup_lanev2di): Turn into a define_expand.
6908 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6909 (neon_vget_high<mode>): Replace with....
6910 (neon_vget_highv16qi): New pattern using canonical RTL.
6911 (neon_vget_highv8hi): Likewise.
6912 (neon_vget_highv4si): Likewise.
6913 (neon_vget_highv4sf): Likewise.
6914 (neon_vget_highv2di): Likewise.
6915 (neon_vget_low<mode>): Replace with....
6916 (neon_vget_lowv16qi): New pattern using canonical RTL.
6917 (neon_vget_lowv8hi): Likewise.
6918 (neon_vget_lowv4si): Likewise.
6919 (neon_vget_lowv4sf): Likewise.
6920 (neon_vget_lowv2di): Likewise.
6922 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6923 test for this emitting vmov.
6924 (Vset_lane): Likewise.
6928 * doc/arm-neon-intrinsics.texi: Regenerated.
6930 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6932 * config/arm/neon.md (vec_extractv2di): Correct error in register
6933 numbering to reconcile with neon_vget_lanev2di.
6935 2010-07-02 Richard Guenther <rguenther@suse.de>
6937 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6938 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6939 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6940 points-to information.
6942 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6944 * config/s390/s390.c (override_options): Adopt prefetching
6945 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6947 2010-07-02 Jan Hubicka <jh@suse.cz>
6949 * df-problems.c (df_kill_notes): Do not collect dead notes.
6950 (df_set_note): Just call add_reg_note.
6951 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6952 df_create_unused_note): Do not deal with lists of old notes.
6953 (df_note_bb_compute): Likewise.
6955 2010-07-02 Richard Guenther <rguenther@suse.de>
6957 * tree-ssa-structalias.c (find_func_aliases): Handle
6958 pointer alignment via BIT_AND_EXPR.
6959 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6961 2010-07-02 Richard Guenther <rguenther@suse.de>
6963 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6964 mismatching number of dimensions properly.
6966 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6969 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6970 (lo_sum (high ...) ...) patterns generated by earlier passes.
6972 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6974 * doc/install.texi (Prerequisites): Document Perl requirement on
6976 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6978 2010-07-02 Richard Guenther <rguenther@suse.de>
6981 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6983 2010-07-02 Jan Hubicka <jh@suse.cz>
6986 * predict.c (predict_paths_for_bb): Handle case when control dependence
6987 BB has only abnormal edges.
6989 2010-07-02 Richard Guenther <rguenther@suse.de>
6991 PR tree-optimization/44748
6992 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6993 the embedded conversion in MEM_REFs.
6995 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6997 * reload.c: Include toplev.h.
6998 * recog.c: Likewise.
6999 * Makefile.in: Adjust dependencies.
7001 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7004 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7005 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7007 2010-07-01 Richard Guenther <rguenther@suse.de>
7009 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7012 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7015 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7018 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7021 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7022 Make sure operand 0 dies.
7024 2010-07-01 Richard Guenther <rguenther@suse.de>
7028 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7029 * doc/generic.texi (References to storage): Document MEM_REF.
7030 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7031 (print_call_name): Likewise.
7032 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7033 (build_simple_mem_ref_loc): New function.
7034 (mem_ref_offset): Likewise.
7035 * tree.h (build_simple_mem_ref_loc): Declare.
7036 (build_simple_mem_ref): Define.
7037 (mem_ref_offset): Declare.
7038 * fold-const.c: Include tree-flow.h.
7039 (operand_equal_p): Handle MEM_REF.
7040 (build_fold_addr_expr_with_type_loc): Likewise.
7041 (fold_comparison): Likewise.
7042 (fold_unary_loc): Fold
7043 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7044 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7045 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7046 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7047 (ptr_deref_may_alias_ref_p_1): Likewise.
7048 (ao_ref_base_alias_set): Properly differentiate base object for
7050 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7051 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7052 (indirect_refs_may_alias_p): Likewise.
7053 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7055 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7056 (call_may_clobber_ref_p_1): Likewise.
7057 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7058 * expr.c (expand_assignment): Handle MEM_REF.
7059 (store_expr): Handle MEM_REFs from STRING_CSTs.
7060 (store_field): If expanding a MEM_REF of a non-addressable
7061 decl use bitfield operations.
7062 (get_inner_reference): Handle MEM_REF.
7063 (expand_expr_addr_expr_1): Likewise.
7064 (expand_expr_real_1): Likewise.
7065 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7066 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7067 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7068 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7069 (dr_analyze_indices): Likewise.
7070 (dr_analyze_alias): Likewise.
7071 (object_address_invariant_in_loop_p): Likewise.
7072 * gimplify.c (mark_addressable): Handle MEM_REF.
7073 (gimplify_cond_expr): Build MEM_REFs.
7074 (gimplify_modify_expr_to_memcpy): Likewise.
7075 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7076 (gimple_fold_indirect_ref): Adjust.
7077 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7078 * tree.def (MEM_REF): New tree code.
7079 * tree-dfa.c: Include toplev.h.
7080 (get_ref_base_and_extent): Handle MEM_REF.
7081 (get_addr_base_and_unit_offset): New function.
7082 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7083 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7085 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7086 accesses if the array has just one dimension. Remove always true
7087 parameter. Do not require type compatibility here.
7088 (maybe_fold_offset_to_component_ref): Remove.
7089 (maybe_fold_stmt_indirect): Remove.
7090 (maybe_fold_reference): Remove INDIRECT_REF handling.
7091 Fold back to non-MEM_REF.
7092 (maybe_fold_offset_to_address): Simplify. Deal with type
7094 (maybe_fold_reference): Likewise.
7095 (maybe_fold_stmt_addition): Likewise. Also handle
7096 &ARRAY + I in addition to &ARRAY[0] + I.
7097 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7098 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7099 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7100 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7101 conversions useless.
7102 (warn_uninitialized_var): Handle MEM_REF.
7103 (maybe_rewrite_mem_ref_base): New function.
7104 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7106 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7107 INDIRECT_REF handling.
7108 (copy_tree_body_r): Handle MEM_REF.
7109 * gimple.c (is_gimple_addressable): Adjust.
7110 (is_gimple_address): Likewise.
7111 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7112 invariant base are invariant.
7113 (is_gimple_min_lval): Adjust.
7114 (is_gimple_mem_ref_addr): New function.
7115 (get_base_address): Handle MEM_REF.
7116 (count_ptr_derefs): Likewise.
7117 (get_base_loadstore): Likewise.
7118 * gimple.h (is_gimple_mem_ref_addr): Declare.
7119 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7120 * tree-cfg.c (verify_address): New function, split out from ...
7121 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7122 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7124 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7125 INDIRECT_REF. Allow conversions.
7126 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7127 a register does not change its size.
7128 (verify_types_in_gimple_reference): Verify MEM_REF.
7129 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7131 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7133 (mark_address_taken): Handle MEM_REF.
7134 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7135 (get_asm_expr_operands): Pass opf_not_non_addressable.
7136 (get_expr_operands): Handle opf_[not_]non_addressable.
7137 Handle MEM_REF. Remove INDIRECT_REF handling.
7138 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7139 (search_for_addr_array): Likewise.
7140 (check_array_bounds): Likewise.
7141 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7142 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7143 (ref_always_accessed_p): Likewise.
7144 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7145 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7147 * cgraphbuild.c (mark_load): Properly check for NULL result
7148 from get_base_address.
7149 (mark_store): Likewise.
7150 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7151 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7152 handling for MEM_REF.
7153 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7154 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7155 * builtins.c (stabilize_va_list_loc): Use the function ABI
7156 valist type if we couldn't canonicalize the argument type.
7157 Always dereference with the canonical va-list type.
7158 (maybe_emit_free_warning): Handle MEM_REF.
7159 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7161 * builtins.c (fold_builtin_memory_op): Use ref-all types
7162 for all memcpy foldings.
7163 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7164 (build_outer_var_ref): Likewise.
7165 (scan_omp_1_op): Likewise.
7166 (lower_rec_input_clauses): Likewise.
7167 (lower_lastprivate_clauses): Likewise.
7168 (lower_reduction_clauses): Likewise.
7169 (lower_copyprivate_clauses): Likewise.
7170 (expand_omp_atomic_pipeline): Likewise.
7171 (expand_omp_atomic_mutex): Likewise.
7172 (create_task_copyfn): Likewise.
7173 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7174 Remove old union trick. Initialize constant offsets.
7175 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7176 INDIRECT_REF. Init base_alias_set properly.
7177 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7178 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7179 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7181 (may_insert): Remove.
7182 (visit_reference_op_load): Do not test may_insert.
7183 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7184 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7185 a field to store the constant offset this op applies.
7186 (run_scc_vn): Adjust prototype.
7187 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7188 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7189 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7190 bother about volatile qualifiers on pointers.
7191 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7192 * tree-ssa-loop-ivopts.c
7193 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7194 (strip_offset_1): Likewise.
7195 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7197 (get_computation_cost_at): Likewise.
7198 * ipa-pure-const.c (check_op): Handle MEM_REF.
7199 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7200 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7202 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7203 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7204 (eliminate_local_variables_1): Likewise.
7205 (create_call_for_reduction_1): Likewise.
7206 (create_loads_for_reductions): Likewise.
7207 (create_loads_and_stores_for_name): Likewise.
7208 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7209 (ssa_accessed_in_tree): Handle MEM_REF.
7210 (ssa_accessed_in_assign_rhs): Likewise.
7211 (update_type_size): Likewise.
7212 (analyze_accesses_for_call_stmt): Likewise.
7213 (analyze_accesses_for_assign_stmt): Likewise.
7214 (transform_access_sites): Likewise.
7215 (transform_allocation_sites): Likewise.
7216 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7217 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7218 not handle INDIRECT_REF.
7219 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7220 (cond_store_replacement): Likewise.
7221 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7222 MEM_REF, no not handle INDIRECT_REFs.
7223 (insert_into_preds_of_block): Properly initialize avail.
7224 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7225 for ARRAY_REFs. Properly handle reference lookups that
7226 require a bit re-interpretation.
7227 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7228 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7229 (build_ref_for_offset_1): Remove.
7230 (build_ref_for_offset): Build MEM_REFs.
7231 (gate_intra_sra): Disable for now.
7232 (sra_ipa_modify_expr): Handle MEM_REF.
7233 (ipa_early_sra_gate): Disable for now.
7234 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7236 (disqualify_base_of_expr): Likewise.
7237 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7239 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7240 Use mem_ref_offset. Remove bogus folding.
7241 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7242 (make_fancy_name_1): Add support for MEM_REF.
7243 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7244 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7245 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7246 (compute_complex_ancestor_jump_func): Likewise.
7247 (ipa_analyze_virtual_call_uses): Likewise.
7248 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7249 INDIRECT_REF folding with more generalized MEM_REF folding.
7250 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7251 (forward_propagate_addr_into_variable_array_index): Also handle
7252 &ARRAY + I in addition to &ARRAY[0] + I.
7253 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7254 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7255 creates assignments with overlap.
7256 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7257 (get_frame_field): Likewise.
7258 (get_nonlocal_debug_decl): Likewise.
7259 (convert_nonlocal_reference_op): Likewise.
7260 (struct nesting_info): Add mem_refs pointer-set.
7261 (create_nesting_tree): Allocate it.
7262 (convert_local_reference_op): Insert to be folded mem-refs.
7263 (fold_mem_refs): New function.
7264 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7265 (free_nesting_tree): Free the pointer-set.
7266 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7267 (vectorizable_load): Likewise.
7268 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7269 (propagate_with_phi): Likewise.
7270 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7271 instead of INDIRECT_REFs.
7272 (compute_object_offset): Handle MEM_REF.
7273 (plus_stmt_object_size): Handle MEM_REF.
7274 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7276 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7277 (symbol_marked_for_renaming): Likewise.
7278 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7279 (fold-const.o): Add $(TREE_FLOW_H).
7280 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7281 (find_func_clobbers): Likewise.
7282 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7283 (decompose_access): Likewise.
7284 (replace_field_acc): Likewise.
7285 (replace_field_access_stmt): Likewise.
7286 (insert_new_var_in_stmt): Likewise.
7287 (get_stmt_accesses): Likewise.
7288 (reorg_structs_drive): Disable.
7289 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7290 (ix86_canonical_va_list_type): Likewise.
7292 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7295 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7296 * target.def (struct gcc_target): Replace enum reg_class with
7297 reg_class_t in hook argument / return types.
7298 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7299 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7300 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7301 * targhooks.h (default_branch_target_register_class): Likewise.
7302 (default_ira_cover_classes, default_secondary_reload): Likewise.
7303 (default_memory_move_cost, default_register_move_cost): Likewise.
7304 * targhooks.c (default_branch_target_register_class): Likewise.
7305 (default_ira_cover_classes, default_secondary_reload): Likewise.
7306 (default_memory_move_cost, default_register_move_cost): Likewise.
7307 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7308 * bt-load.c (branch_target_load_optimize): Likewise.
7309 * ira.c (setup_cover_and_important_classes): Likewise.
7310 * ira-costs.c (copy_cost): Likewise.
7311 * reload1.c (emit_input_reload_insns): Likewise.
7312 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7313 * config/frv/frv.c (frv_secondary_reload): Likewise.
7314 * config/s390/s390.c (s390_secondary_reload): Likewise.
7315 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7316 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7317 (ix86_register_move_cost): Likewise.
7318 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7319 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7320 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7321 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7322 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7323 (rs6000_ira_cover_classes): Likewise.
7324 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7325 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7327 * config/pa/pa.c (pa_secondary_reload): Likewise.
7328 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7329 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7330 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7331 * doc/tm.texi: Regenerate.
7333 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7336 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7338 (build_alias_set_optimal_p): Likewise.
7339 (build_base_obj_set_for_drs): Likewise.
7341 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7343 * target.def: Remove comment about licensing problems of function
7346 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7347 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7348 * doc/tm.texi: Regenerate.
7350 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7351 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7353 * target.def (enum_va_list_p): Use DEFHOOK.
7354 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7355 Rename ptype to ptree.
7356 * doc/tm.texi: Regenerate.
7358 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7359 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7360 * doc/tm.texi: Regenerate.
7362 * target.def (memory_move_cost): Use DEFHOOK.
7363 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7364 Rename regclass AKA class to rclass.
7365 * doc/tm.texi: Regenerate.
7367 * target.def (pragma_parse): Use DEFHOOK.
7368 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7369 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7370 * doc/tm.texi: Regenerate.
7372 * target.def (pass_by_reference): Use DEFHOOK.
7373 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7374 * doc/tm.texi: Regenerate.
7376 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7378 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7379 * doc/tm.texi: Regenerate.
7381 * target.def (return_pops_args): Use DEFHOOK.
7382 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7383 Rename stack-size to size.
7384 * doc/tm.texi: Regenerate.
7386 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7387 last-sched_cycle to last_clock, cur_cycle to clock.
7388 * doc/tm.texi.in: Use @hook.
7389 * doc/tm.texi: Regenerate.
7391 * target.def (print_operand, print_operand_address): Update comment.
7392 (print_operand_punct_valid_p): Likewise.
7394 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7396 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7398 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7399 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7401 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7402 * rtl-error.c: Likewise.
7403 * reload.c: Likewise.
7404 * recog.c: Likewise.
7405 * sel-sched.c: Likewise.
7406 * function.c: Likewise.
7407 * reg-stack.c: Likewise.
7408 * cfgrtl.c: Likewise.
7409 * reload1.c: Likewise.
7410 * final.c: Include rtl-error.
7411 * Makefile.in: Adjust dependencies.
7413 2010-06-30 Jan Hubicka <jh@suse.cz>
7415 PR middle-end/PR44706
7416 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7417 to return the value.
7419 2010-06-30 Michael Matz <matz@suse.de>
7422 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7423 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7424 a gimple reg, attach the original VDEF to the last store in the
7427 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7430 * config/darwin.c (darwin_override_options): Use renamed
7431 targetm.asm_out.emit_unwind_label.
7433 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7435 PR tree-optimization/39799
7436 * tree-inline.c (remap_ssa_name): Initialize variable only if
7437 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7439 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7441 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7443 2010-06-30 Richard Guenther <rguenther@suse.de>
7446 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7447 against oscillation with reverse peephole2.
7449 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7452 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7455 2010-06-30 Nick Clifton <nickc@redhat.com>
7457 * config/rx/rx-modes.def: New file.
7458 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7459 (CC_REGNUM): Define.
7460 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7462 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7463 (SELECT_CC_MODE): Define.
7464 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7465 (reg:CC CC_REG) instead of (cc0).
7466 (attr "cc"): Delete.
7467 (cbranchsi4): Do not split compare and branch here. Instead move
7469 (cbranchsi4_<code>): ... here. New patterns.
7470 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7471 to emit the compare instruction.
7472 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7474 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7475 FIRST_PSEUDO_REGNUM.
7476 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7477 (rx_notice_update_cc): Delete.
7478 (rx_cc_modes_compatible): New function.
7479 (flags_needed_for_conditional): New function.
7480 (flags_from_mode): New function.
7481 (rx_compare_redundant): New function - scans backwards through
7482 insn list to find out if condition flags are already set correctly.
7483 (TARGET_CC_MODES_COMPATIBLE): Define.
7484 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7486 * config/rx/rx.h (BRANCH_COST): Define.
7487 (REGISTER_MOVE_COST): Define.
7488 * config/rx/predicates (rx_source_operand): Allow all constant types.
7489 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7490 (tstsi4): New pattern.
7491 * config/rx/rx.c (rx_memory_move_cost): Define.
7492 (TARGET_MEMORY_MOVE_COST): Define.
7494 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7496 * tree.h (block_may_fallthru): Declare here.
7497 * tree-flow.h (block_may_fallthru): Do not declare here.
7498 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7500 * Makefile.in (c-typeck.o): Update dependencies.
7502 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7505 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7506 * cselib.c (cfa_base_preserved_regno): New static variable.
7507 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7508 of REGNO (cfa_base_preserved_val->locs->loc).
7509 (cselib_preserve_cfa_base_value): Add regno argument, set
7510 cfa_base_preserved_regno to it.
7511 (cselib_invalidate_regno): Allow removal of registers other than
7512 cfa_base_preserved_regno from cfa_base_preserved_val.
7513 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7514 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7515 of MEM addresses, if not on LHS.
7516 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7517 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7519 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7521 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7523 (peep2_buf_position): New static function.
7524 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7525 peephole2_optimize): Use it.
7526 (peep2_attempt, peep2_update_life): New static functions, broken out
7527 of peephole2_optimize.
7528 (peep2_fill_buffer): New static function.
7529 (peephole2_optimize): Change the main loop to try to fill the buffer
7530 with the maximum number of insns before matching them against
7531 peepholes. Use a forward scan. Remove special case for targets with
7532 conditional execution.
7533 * genrecog.c (change_state): Delete dead code.
7534 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7535 Rewrite so as not to expect the second insn to have had a peephole
7538 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7540 * genhooks.c (emit_findices): Cast field precision to int.
7541 (emit_documentation): Likewise.
7543 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7545 PR tree-optimization/43801
7546 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7547 if old_decl was DECL_ONE_ONLY.
7550 * dwarf2out.c (add_accessibility_attribute): New function.
7551 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7552 instead of adding DW_AT_accessibility manually.
7553 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7554 gen_typedef_die): Use it.
7556 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7558 * vmsdbgout.c (full_name): Just output the file name if not native.
7560 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7562 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7563 (funcnam_table): New static table.
7564 (funcnum_table): New static table.
7565 (write_rtnbeg): Write value saved in funcnum_table.
7566 (write_rtnend): Write value saved in funcnum_table.
7567 (vmsdbgout_begin_function): Save current function info in
7568 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7569 (vmsdbgout_finish): Iterate over funcnum_table.
7571 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7573 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7574 (vmsdbgout_type_decl): Declare
7575 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7576 (FUNC_EPILOGUE_LABEL): New macro
7577 (vmsdbgout_begin_epilogue): New function.
7578 (vmsdbgout_type_decl): New function.
7580 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7582 * vmsdbg.h: Update copyright.
7584 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7586 * vmsdbg.h (DST_K_TBG): New DST constant.
7587 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7588 (write_modbeg): Cast module_language to avoid warning.
7589 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7591 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7594 * target.def, doc/tm.texi.in, genhooks.c: New files.
7595 * target.h: Instead of defining individual hook members,
7596 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7598 * target-def.h: Instead of defining individual hook initializers,
7599 include target-hooks-def.h.
7600 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7601 targetm.live_on_entry -> targetm.extra_live_on_entry
7602 targetm.sched.md_finish ->targetm.sched.finish
7603 targetm.sched.md_init -> targetm.sched.init
7604 targetm.sched.md_init_global -> targetm.sched.init_global
7605 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7606 targetm.asm_out.except_table_label ->
7607 targetm.asm_out.emit_except_table_label
7608 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7609 targetm.target_help -> targetm.help
7610 targetm.vectorize.builtin_support_vector_misalignment ->
7611 targetm.vectorize.support_vector_misalignment
7612 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7613 targetm.file_start_file_directive ->
7614 targetm.asm_file_start_file_directive
7615 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7616 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7617 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7618 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7619 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7620 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7621 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7622 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7623 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7624 * Makefile.in (TARGET_H): Depend on target.def.
7625 (TARGET_DEF_H): Depend on target-hooks-def.h.
7626 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7627 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7628 * doc/tm.texi: Regenerate.
7630 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7632 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7633 (targetm.sched.init): Likewise.
7635 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7638 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7639 (function_arg_advance_32): Const-ify TYPE parameter.
7640 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7641 (ix86_function_arg_advance): Change type of NAMED to bool.
7642 (function_arg_32): Const-ify CUM and TYPE parameters.
7643 (function_arg_64): Likewise. Change type of NAMED to bool.
7644 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7646 (ix86_function_arg): Change type of NAMED to bool.
7647 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7648 last argument as a bool.
7650 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7652 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7653 (OVERRIDE_OPTIONS): Add note of obsolescence.
7654 Replace references with references to TARGET_OPTION_OVERRIDE.
7655 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7657 * targhooks.c (default_target_option_override): New function.
7658 * targhooks.h (default_target_option_override): Declare.
7659 * target.h (struct gcc_target): Add override member to
7660 target_option member.
7661 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7662 targetm.target_option.override call.
7663 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7664 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7666 2010-06-29 Jan Hubicka <jh@suse.cz>
7668 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7670 2010-06-29 Jan Hubicka <jh@suse.cz>
7672 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7674 (rebuild_frequencies): New function.
7675 * predict.h (rebuild_frequencies): Declare.
7676 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7677 entry block and edge reaching new_entry.
7678 (tree_function_versioning): When doing partial cloning, rebuild
7679 frequencies when done.
7680 * passes.c (execute_function_todo): Use rebild_frequencies.
7682 2010-06-29 Richard Guenther <rguenther@suse.de>
7684 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7685 * tree-flow.h (enum noalias_state): Remove.
7686 (struct var_ann_d): Remove noalias_state member.
7688 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7691 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7692 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7693 (maddhidi4): Likewise.
7695 Revert parts of the change for PR25130.
7696 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7699 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7701 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7702 targetm.calls.function_incoming_arg, and
7703 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7704 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7705 * target.h (struct gcc_target): Add function_arg_advance,
7706 function_arg, and function_incoming_arg fields.
7707 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7708 (TARGET_FUNCTION_INCOMING_ARG): Define.
7709 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7710 and TARGET_FUNCTION_INCOMING_ARG.
7711 * targhooks.h (default_function_arg_advance): Declare.
7712 (default_function_arg, default_function_incoming_arg): Declare.
7713 * targhooks.c (default_function_arg_advance): New function.
7714 (default_function_arg, default_function_incoming_arg): New function.
7715 * config/i386/i386.c (function_arg_advance): Rename to...
7716 (ix86_function_arg_advance): ...this. Make static.
7717 (function_arg): Rename to...
7718 (ix86_function_arg): ...this. Make static.
7719 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7720 (TARGET_FUNCTION_ARG): Define.
7721 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7722 (FUNCTION_ARG): Delete.
7723 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7724 (function_arg): Delete prototype.
7726 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7728 * reginfo.c (init_reg_sets_1): Adjust comments.
7729 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7730 * calls.c (prepare_call_address): Likewise.
7731 (emit_call_1): Use targetm.calls.return_pops_args.
7732 (expand_call): Likewise.
7733 * function.c (assign_parms): Likewise.
7734 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7735 * target.h (struct gcc_target) [struct calls]: Add
7736 return_pops_args field.
7737 * targhooks.h (default_return_pops_args): Declare.
7738 * targhooks.c (default_return_pops_args): Define.
7739 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7740 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7741 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7742 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7744 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7745 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7746 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7747 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7748 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7749 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7750 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7751 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7752 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7753 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7754 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7755 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7756 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7757 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7758 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7759 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7760 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7761 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7762 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7763 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7764 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7765 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7766 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7767 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7768 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7769 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7770 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7771 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7772 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7773 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7774 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7775 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7776 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7777 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7778 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7779 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7780 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7781 * config/i386/i386.c (ix86_return_pops_args): Make static.
7783 (TARGET_RETURN_POPS_ARGS): Define.
7784 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7785 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7786 (TARGET_RETURN_POPS_ARGS): Define.
7787 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7788 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7789 (TARGET_RETURN_POPS_ARGS): Define.
7791 2010-06-29 Richard Guenther <rguenther@suse.de>
7794 * tree-inline.c (initialize_inlined_parameters): Make sure
7795 to remap the inlined parameter variable substitutions types.
7797 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7799 PR rtl-optimization/44659
7800 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7801 result of force_to_mode if it partially re-expanded the compound.
7803 2010-06-28 Jan Hubicka <jh@suse.cz>
7806 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7809 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7811 * double-int.h (force_fit_type_double): Remove declaration.
7812 * double-int.c (force_fit_type_double): Move to tree.c.
7813 * tree.h (force_fit_type_double): Declare.
7814 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7815 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7816 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7817 * convert.c (convert_to_pointer): Adjust call to
7818 force_fit_type_double.
7819 * tree-vrp.c (extract_range_from_assert,
7820 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7821 * fold-const.c: Update comment.
7822 (int_const_binop, fold_convert_const_int_from_int,
7823 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7824 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7825 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7826 round_up_loc): Adjust call to force_fit_type_double.
7828 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7830 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7832 2010-06-28 Martin Jambor <mjambor@suse.cz>
7834 * tree-sra.c (convert_callers): New parameter, change fndecls of
7836 (modify_function): Pass the old decl to convert_callers.
7838 2010-06-28 Martin Jambor <mjambor@suse.cz>
7840 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7841 ipa_check_create_node_params and ipa_initialize_node_params with
7842 checking asserts they are not necessary.
7844 2010-06-28 Jan Hubicka <jh@suse.cz>
7846 PR tree-optimization/44687
7847 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7849 2010-06-28 Martin Jambor <mjambor@suse.cz>
7852 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7853 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7854 instead of BINFO_BASE_BINFO.
7856 2010-06-28 Michael Matz <matz@suse.de>
7859 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7860 proper VDEF chain for intermediate stores in the sequence.
7862 2010-06-28 Jan Hubicka <jh@suse.cz>
7864 PR tree-optimization/44357
7865 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7866 uninlinable functions.
7868 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7870 * config.gcc (powerpc*-*-*): Handle titan.
7871 * config/rs6000/rs6000.c (titan_cost): New costs.
7872 (rs6000_override_options): Add "titan" to processor_target_table.
7873 Add Titan to branch alignment logic.
7874 Correctly set rs6000_cost for titan.
7875 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7876 * config/rs6000/titan.md: New file.
7877 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7879 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7881 * tree-browser.c (TB_history_stack): Convert to a VEC.
7882 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7883 (TB_history_prev): Likewise.
7885 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7887 * vec.h (vec_heap_free): Add parentheses around free.
7889 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7891 * system.h: Poison GCC_EXCEPT_H for front-end files.
7893 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7895 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7896 Define to NULL by default.
7897 * except.h: Define GCC_EXCEPT_H.
7898 (doing_eh): Remove prototype.
7899 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7900 (lang_protect_cleanup_actions): Remove.
7901 * except.c (lang_protect_cleanup_actions): Remove.
7903 (gen_eh_region): Don't check doing_eh here.
7904 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7905 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7906 instead of lang_protect_cleanup_actions.
7907 * omp-low.c (maybe_catch_exception): Likewise.
7908 * Makefile.in: Update dependencies.
7910 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7912 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7913 (struct cgraph_local_info): new used_from_object_file flag.
7914 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7915 (cgraph_clone_node): initialize used_from_object_file.
7916 (cgraph_create_virtual_clone): initialize used_from_object_file.
7917 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7918 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7919 when compiling with -fwhole-program.
7920 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7922 * ipa.c (function_and_variable_visibility): Set externally_visible
7923 flag of varpool_node if used_from_object_file flag is set.
7924 (cgraph_externally_visible_p): check used_from_object_file flag.
7925 * doc/invoke.texi (-fwhole-program option): Change description of
7926 externally_visible attribute accordingly.
7927 * doc/extend.texi (externally_visible): Ditto.
7929 2010-06-27 Jan Hubicka <jh@suse.cz>
7931 * params.def (max-inline-insns-auto): Default to 40.
7932 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7934 2010-06-27 Jan Hubicka <jh@suse.cz>
7938 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7940 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7941 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7943 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7945 * target.h (struct gcc_target): Add register_move_cost field.
7946 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7947 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7948 * targhooks.c (default_register_move_cost): New function.
7949 * targhooks.h (default_register_move_cost): Declare function.
7950 * defaults.h (REGISTER_MOVE_COST): Delete.
7951 * ira-int.h (ira_register_move_cost): Update comment.
7952 * ira.c (ira_register_move_cost): Update comment.
7953 * reload.h (register_move_cost): Declare.
7954 * reginfo.c (register_move_cost): New function.
7955 (move_cost): Update comment.
7956 (init_move_cost, memory_move_secondary_cost): Replace
7957 REGISTER_MOVE_COST with register_move_cost.
7958 * postreload.c (reload_cse_simplify_set): (Ditto.).
7959 * reload.c (find_valid_class, find_reloads): (Ditto.).
7960 * reload1.c (choose_reload_regs): (Ditto.).
7961 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7962 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7963 * doc/md.texi (can_create_pseudo_p): Update documentation.
7965 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7966 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7967 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7968 (TARGET_MEMORY_MOVE_COST): Define.
7970 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7971 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7972 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7973 (TARGET_MEMORY_MOVE_COST): Define.
7975 2010-06-27 Richard Guenther <rguenther@suse.de>
7977 PR tree-optimization/44683
7978 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7979 false edge from the inverted condition.
7981 2010-06-27 Richard Guenther <rguenther@suse.de>
7984 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7985 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7986 for register LHS. Or non-store assignments.
7988 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7990 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7991 (sparc_emit_set_const64): Likewise. Remove disabled code.
7992 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7993 (sparc_emit_set_const64): Likewise.
7995 2010-06-26 Catherine Moore <clm@codesourcery.com>
7997 * config/mips/mips.md (alu_type): New attribute.
7998 (type): Infer type from alu_type.
7999 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8000 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8001 *subsi3_extended, negsi2, negdi2, *low<mode>,
8002 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8003 xor<mode>3, *nor<mode>3,
8004 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8005 *zero_extendhi_truncqi): Set alu_type instead of type.
8007 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8009 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8010 splay_tree_new_ggc call.
8011 (alpha_use_linkage): Likewise.
8013 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8015 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8016 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8017 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8018 (static_specs): Remove switches_need_spaces.
8019 (process_command, do_self_spec): Hardcode handling "-o" instead of
8020 checking switches_need_spaces.
8021 * system.h (SWITCHES_NEED_SPACES): Poison.
8023 2010-06-26 Richard Guenther <rguenther@suse.de>
8025 PR tree-optimization/44393
8026 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8027 stmt removal and VOP renaming.
8028 (generate_memset_zero): Remove redundant stmt updating.
8029 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8030 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8032 2010-06-26 Jan Hubicka <jh@suse.cz>
8034 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8035 edges comming from header are equivalent.
8036 (visit_bb): Handle PHIs correctly.
8037 * tree-inline.c (copy_phis_for_bb): Be able to copy
8038 PHI from entry edge.
8039 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8041 2010-06-26 Richard Guenther <rguenther@suse.de>
8044 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8045 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8047 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8049 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8050 add_infile, alloc_switch): New.
8051 (process_command): Remove variable lang_n_infiles. Process
8052 options in a single pass. Use new functions for allocating
8053 infiles and switches arrays. Properly skip operands of
8054 -Xpreprocessor and -Xassembler.
8056 2010-06-26 Jan Hubicka <jh@suse.cz>
8059 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8060 cgraph_make_decl_local call; fix typo copying RTL data.
8062 2010-06-25 DJ Delorie <dj@redhat.com>
8064 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8065 (m32c_output_aligned_common): Likewise.
8066 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8067 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8068 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8069 (m32c_register_pragmas): Register it.
8070 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8071 (m32c_insert_attributes): Set #pragma address decls volatile.
8072 (pragma_entry_eq): New.
8073 (pragma_entry_hash): New.
8074 (m32c_note_pragma_address): New.
8075 (m32c_get_pragma_address): New.
8076 (m32c_output_aligned_common): New.
8077 * doc/extend.texi: Document the new pragma.
8079 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8081 * config/m32c/predicates.md (m32c_any_operand): Check the code
8082 instead of memory_operand so as to allow matching volatile MEMs.
8083 (m32c_nonimmediate_operand): Likewise.
8084 (mra_operand): Allow volatiles.
8086 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8089 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8090 address if the offset is unknown.
8092 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8094 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8095 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8096 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8097 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8098 to ia64_start_function. Invoke it.
8099 * config/ia64/ia64.c (ia64_start_function): Call new function
8100 dwarf2out_vms_debug_main_pointer.
8102 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8104 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8105 statements computing the true predicate.
8107 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8109 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8110 to boolean_true_node.
8111 (reset_bb_predicate): New.
8112 (predicate_bbs): Call reset_bb_predicate.
8114 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8116 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8117 (tree_if_conversion): Returns true when something has been changed.
8118 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8121 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8123 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8124 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8125 * tree-if-conv.c: Include dbgcnt.h.
8126 (tree_if_conversion): Use if_conversion_tree to count the number of
8127 if-convertible loops.
8129 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8131 * common.opt (fprefetch-loop-arrays): Re-define
8132 -fprefetch-loop-arrays as a tri-state option with the initial
8134 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8135 pass only when flag_prefetch_loop_arrays > 0.
8136 * toplev.c (process_options): Note that, with tri-states,
8137 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8138 * config/i386/i386.c (override_options): Enable prefetching at -O3
8139 for a set of CPUs that sw prefetching is helpful.
8140 (software_prefetching_beneficial_p): New. Return TRUE if software
8141 prefetching is beneficial for the given CPU.
8143 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8145 PR rtl-optimization/44326
8146 * implicit-zee.c (find_removable_zero_extends): Replace
8147 INSN_P with NONDEBUG_INSN_P.
8149 2010-06-25 Martin Jambor <mjambor@suse.cz>
8151 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8152 (struct ipa_node_params): Removed the modification_analysis_done flag.
8153 (ipa_is_param_modified): Removed.
8154 (ipa_analyze_node): Declare.
8155 (ipa_compute_jump_functions): Remove declaration.
8156 (ipa_count_arguments): Likewise.
8157 (ipa_detect_param_modifications): Likewise.
8158 (ipa_analyze_params_uses): Likewise.
8159 * ipa-prop.c (struct param_analysis_info): New type.
8160 (visit_store_addr_for_mod_analysis): Removed.
8161 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8162 moved down in the file.
8163 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8164 (ipa_count_arguments): Made static.
8165 (mark_modified): New function.
8166 (is_parm_modified_before_call): New function.
8167 (compute_pass_through_member_ptrs): New parameter parms_info, call
8168 is_parm_modified_before_call instead of ipa_is_param_modified.
8169 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8170 it to compute_pass_through_member_ptrs.
8171 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8172 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8173 on the callee if it is analyzed. Made static.
8174 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8175 is_parm_modified_before_call instead of ipa_is_param_modified.
8176 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8177 ipa_analyze_indirect_call_uses.
8178 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8179 ipa_analyze_call_uses.
8180 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8181 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8182 (ipa_analyze_node): New function.
8183 (ipa_print_node_params): Do not dump the modified flag.
8184 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8185 it. Do not stream the modified parameter flag.
8186 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8187 it. Do not stream the modified parameter flag.
8188 * ipa-cp.c (ipcp_analyze_node): Removed.
8189 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8190 with only a call to ipa_analyze_node.
8191 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8192 node with only a call to ipa_analyze_node.
8194 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8196 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8198 2010-06-25 Jan Hubicka <jh@suse.cz>
8200 * tree-pass.h (pass_split_functions): Declare.
8201 * opts.c (decode_options): Enable function splitting at -O2
8202 * timevar.def (TV_IPA_FNSPLIT): New macro.
8203 * ipa-split.c: New file.
8204 * common.opt (-fpartial-inlining): New flag.
8205 * Makefile.in (ipa-split.o): New object file.
8206 * passes.c (init_optimization_passes): Add ipa-split.
8207 * params.def (partial-inlining-entry-probability): New parameters.
8208 * doc/invoke.texi (-fpartial-inlining): New.
8210 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8213 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8214 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8215 (gimplify_expr): Likewise.
8217 2010-06-25 Martin Jambor <mjambor@suse.cz>
8219 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8220 statements instead of bailing out on them.
8221 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8222 parameter are in the same BB as the condition. Update comments.
8224 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8227 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8228 true or always false, return NULL_TREE.
8229 (tree_unswitch_single_loop): Optimize conditions even when reaching
8230 max-unswitch-level parameter. If num > 0, optimize first all conditions
8231 using entry checks, then do still reachable block discovery and consider
8232 only conditions in still reachable basic blocks in the loop.
8234 PR tree-optimization/44539
8235 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8236 the call doesn't have LHS, but has VDEF.
8238 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8240 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8241 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8242 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8243 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8244 * system.h (MODIFY_TARGET_NAME): Poison.
8246 2010-06-25 Alan Modra <amodra@gmail.com>
8248 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8249 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8250 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8251 CMODEL_LARGE as default.
8252 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8253 (offsettable_ok_by_alignment): Delete.
8254 (rs6000_emit_move): Remove mcmodel=medium optimization.
8256 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8258 With large parts from Jim Wilson:
8260 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8261 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8262 * optabs.c (optab_for_tree_code): Likewise.
8263 (expand_widen_pattern_expr): Likewise.
8264 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8265 out of execute_optimize_widening_mul.
8266 (convert_plusminus_to_widen): New function.
8267 (execute_optimize_widening_mul): Use the two new functions.
8268 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8269 Remove code to generate widening multiply-accumulate. Add support
8270 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8271 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8272 (dump_gimple_assign): Call it when appropriate.
8273 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8274 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8275 (expand_gimple_stmt_1): Likewise.
8276 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8277 WIDEN_MULT_MINUS_EXPR.
8278 * tree-ssa-operands.c (get_expr_operands): Likewise.
8279 * tree-inline.c (estimate_operator_cost): Likewise.
8280 * gimple.c (extract_ops_from_tree_1): Renamed from
8281 extract_ops_from_tree. Add new arg for a third operand; fill it.
8282 (gimple_build_assign_stat): Support operations with three operands.
8283 (gimple_build_assign_with_ops_stat): Likewise.
8284 (gimple_assign_set_rhs_from_tree): Likewise.
8285 (gimple_assign_set_rhs_with_ops_1): Renamed from
8286 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8287 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8288 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8289 WIDEN_MULT_MINUS_EXPR.
8290 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8291 (extract_ops_from_tree_1): Adjust declaration.
8292 (gimple_assign_set_rhs_with_ops_1): Likewise.
8293 (gimple_build_assign_with_ops): Pass NULL for last operand.
8294 (gimple_build_assign_with_ops3): New macro.
8295 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8296 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8298 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8299 (verify_gimple_assign): Call it.
8300 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8301 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8302 functions for dealing with three-operand statements.
8303 * tree.c (commutative_ternary_tree_code): New function.
8304 * tree.h (commutative_ternary_tree_code): Declare it.
8305 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8307 (gimple_assign_nonzero_warnv_p): Likewise.
8308 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8309 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8310 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8311 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8312 (struct hashtable_expr): New member ternary in the union.
8313 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8314 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8315 (iterative_hash_hashable_expr): Likewise.
8316 (print_expr_hash_elt): Handle EXPR_TERNARY.
8317 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8318 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8319 statements. Handle GIMPLE_TERNARY_RHS.
8321 2010-06-25 Jan Hubicka <jh@suse.cz>
8323 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8325 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8328 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8329 parameters are not good.
8330 (c_parser_parameter_declaration): Error unknown type name if the type
8331 name can't start declaration specifiers.
8333 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8335 * gcc.c (translate_options): Don't mention +e in comment.
8336 (process_command): Don't handle +e specially.
8338 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8340 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8342 * ira-build.c (merge_hard_reg_conflicts): New function.
8343 (create_cap_allocno, copy_info_to_removed_store_destinations,
8344 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8345 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8346 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8347 copy_nifo_to_removed_store_destination): Use them.
8348 * ira-lives.c (make_hard_regno_born): New function, split out of
8350 (make_allocno_born): Likewise.
8351 (make_hard_regno_dead): New function, split out of make_regno_dead.
8352 (make_allocno_dead): Likewise.
8353 (inc_register_pressure): New function, split out of set_allocno_live.
8354 (dec_register_pressure): New function, split out of clear_allocno_live.
8355 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8356 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8357 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8358 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8359 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8360 mark_pseudo_regno_live.
8361 (process_bb_node_lives): Use mark_pseudo_regno_live,
8362 make_hard_regno_born and make_allocno_dead.
8363 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8364 set_allocno_live, clear_allocno_live): Delete functions.
8366 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8367 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8369 (ira_flattening): Use ira_parent_allocno.
8370 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8371 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8373 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8376 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8377 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8378 minmax_set_iter_cond, minmax_set_iter_next,
8379 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8380 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8381 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8382 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8385 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8386 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8387 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8390 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8392 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8393 (peephole2 to convert zero_extract/compare of single bit to
8394 lshift/compare): New.
8396 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8398 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8399 recursive call and call to 'int_const_binop'.
8400 (build_range_check, fold_cond_expr_with_comparison, unextend,
8401 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8402 multiple_of_p): Adjust call to const_binop.
8404 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8406 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8407 determine size of XFmode operand.
8408 (XFmode extended DFmode push splitter): Ditto.
8409 (XFmode extended SFmode push splitter): Ditto.
8411 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8414 * config/i386/i386.md (extract_code): New.
8415 (<u>divmodqi4): Likewise.
8416 (divmodhiqi3): Likewise.
8417 (udivmodhiqi3): Likewise.
8418 (<u>divqi3): Remvoved.
8420 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8423 * recog.h (struct recog_data): Add is_asm field.
8424 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8425 present in constraints of inline-asm operand and memory operand
8426 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8427 (extract_insn): Initialize recog_data.is_asm.
8428 * doc/md.texi (Constraints): Document operand side-effect rules.
8430 2010-06-24 Andi Kleen <ak@linux.intel.com>
8432 * c-parser.c (c_parser_conditional_expression): Call
8433 warn_for_omitted_condop.
8434 * doc/invoke.texi: Document omitted condop warning.
8436 2010-06-24 Nick Clifton<nickc@redhat.com>
8438 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8439 insn in the sequence is a jump insn before setting its label.
8441 2010-06-24 Alan Modra <amodra@gmail.com>
8443 * collect2.c (main): Match exactly --version and --help.
8445 2010-06-24 DJ Delorie <dj@redhat.com>
8447 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8449 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8451 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8452 using X87MODEF mode iterator.
8453 (pushsf splitter): Macroize splitter using P mode iterator.
8454 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8457 (*movxf_internal): Rename from *movxf_integer.
8458 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8459 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8460 (*movdf_internal): Rename from *movdf_integer.
8461 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8462 (*movsf_internal): Rename from *movdf_1.
8464 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8466 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8467 (const_gimple_seq_node): Removed typedefs.
8469 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8470 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8472 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8474 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8475 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8476 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8477 and CODE_FOR_vec_extract_lo_v4df.
8479 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8480 Changed to define_insn_and_split.
8481 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8482 (vec_extract_lo_v16hi): Likewise.
8483 (vec_extract_lo_v32qi): Likewise.
8484 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8485 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8487 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8490 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8491 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8492 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8493 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8494 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8497 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8500 * df-core.c (struct df): Rename to df_d.
8501 * df.h (struct df): Likewise.
8502 * dse.h (struct df): Remove forward declaration.
8503 * recog.h (struct insn_data): Rename to:
8504 (struct_insn_data_d). Adjusted all users.
8506 2010-06-23 Arnaud Charlet <charlet@adacore.com
8509 * doc/install.texi: Update requirements to build GNAT.
8511 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8513 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8515 (m68k_sched_attr_opx_type): Remove unreachable return.
8516 (m68k_sched_attr_opy_type): Likewise.
8517 (m68k_sched_attr_size): Likewise.
8518 (sched_get_opxy_mem_type): Likewise.
8519 (m68k_sched_attr_op_mem): Likewise.
8521 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8523 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8524 new statement and adjust VDEF only if necessary. Remove superfluous
8525 call to maybe_clean_or_replace_eh_stmt.
8526 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8528 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8529 * tree-inline.c (copy_bb): ...and not there.
8531 2010-06-22 Cary Coutant <ccoutant@google.com>
8533 * dwarf2out.c (is_nested_in_subprogram): New function.
8534 (should_move_die_to_comdat): Use it.
8535 (copy_ancestor_tree): Don't mark DIEs here.
8536 (copy_decls_walk): Start walk from root of newly-added tree;
8537 mark DIEs here instead.
8539 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8541 * config/i386/i386.md (unit): Also check sseishft1.
8543 2010-06-22 Jan Hubicka <jh@suse.cz>
8545 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8548 2010-06-22 Jan Hubicka <jh@suse.cz>
8550 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8551 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8552 Return true if something changed.
8553 * df.h (df_confluence_function_n): Return bool.
8554 * df-core.c (df_worklist_propagate_forward,
8555 df_worklist_propagate_backward): Track changes and ages.
8556 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8558 * dse.c (dse_confluence_n): Return always true.
8560 2010-06-22 Jan Hubicka <jh@suse.cz>
8562 * bitmap.c (bitmap_clear_bit): Micro optimize.
8564 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8566 * config/i386/i386.md (SWI1248x): New mode iterator.
8571 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8572 SWI1248x mode iterator.
8573 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8574 using SWI124 mode iterator.
8575 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8577 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8578 *pushdi2_prologue_rex64 using P mode iterator.
8579 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8580 using SWI48 mode iterator.
8581 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8582 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8583 using SWI1248x mode iterator.
8584 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8585 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8586 SWI48 mode iterator.
8587 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8589 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8590 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8591 SWI12 mode iterator.
8592 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8593 SWI12 mode iterator.
8594 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8595 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8596 SWI24 mode iterator.
8597 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8598 SWI48 mode iterator.
8599 (mov<mode>_insn_1): New expander.
8600 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8601 using SWI48x mode iterator.
8603 (*movoi_internal_avx): Rename from *movoi_internal.
8604 (*movti_internal_rex64): Rename from *movti_rex64.
8605 (*movti_internal_sse): Rename from *movti_sse.
8606 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8607 (*movdi_internal): Rename from *movdi_2.
8608 (*movsi_internal): Rename from *movsi_1.
8609 (*movhi_internal): Rename from *movhi_1.
8610 (*movqi_internal): Rename from *movqi_1.
8612 (insv): Update the call to gen_movsi_insv_1 for rename.
8613 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8615 2010-06-22 Jan Hubicka <jh@suse.cz>
8617 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8619 (execute_todo) ... this one.
8621 2010-06-22 Alan Modra <amodra@gmail.com>
8624 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8625 * caller-save.c (insert_restore, insert_save): Use non-validate
8626 form of adjust_address.
8628 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8631 * config/pa/pa.c (override_options): Disable
8632 -freorder-blocks-and-partition.
8634 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8637 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8639 * config/i386/i386.md (type): Add sseishft1
8641 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8642 (ppro_insn_load): Likewise.
8643 (ppro_insn_store): Likewise.
8644 (ppro_insn_both): Likewise.
8646 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8647 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8649 (*vec_extractv2di_1_avx): Likewise.
8650 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8651 type. Remove atom_unit.
8652 (*vec_extractv2di_1_sse2): Likewise.
8654 2010-06-21 DJ Delorie <dj@redhat.com>
8656 * diagnostic.h (diagnostic_classification_change_t): New.
8657 (diagnostic_context): Add history and push/pop list.
8658 (diagnostic_push_diagnostics): Declare.
8659 (diagnostic_pop_diagnostics): Declare.
8660 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8661 from pragmas in a history chain instead of the global table.
8662 (diagnostic_push_diagnostics): New.
8663 (diagnostic_pop_diagnostics): New.
8664 (diagnostic_report_diagnostic): Scan history chain to find state
8665 of diagnostics as of the diagnostic location.
8666 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8667 diagnostic_classify_diagnostic.
8668 (enable_warning_as_error): Likewise.
8669 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8670 use in the history chain.
8671 * doc/extend.texi: Document pragma GCC diagnostic changes.
8673 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8675 * dwarf2out.c (add_linkage_name): New function. Don't add
8676 anything to DW_TAG_member DIEs.
8677 (add_name_and_src_coords_attributes): Use it.
8678 (gen_variable_die): Call it for C++ static data members if
8679 specification is DW_TAG_member.
8681 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8682 C++ char16_t and char32_t.
8684 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8685 * genattrtab.c: Include vecprim.h.
8686 (cached_attrs, cached_attr_count, attrs_seen_once,
8687 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8688 attrs_cached_after): New variables.
8689 (find_attrs_to_cache): New function.
8690 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8691 (write_test_expr): Add attrs_cached argument, return it too,
8692 attempt to cache non-const attributes used more than once in
8693 a single case handling.
8694 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8695 emit cached_* variables. Adjust write_attr_set callers.
8696 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8697 to find attributes that should be cached in this block. Adjust
8698 write_test_expr callers.
8699 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8701 (make_automaton_attrs): Adjust write_test_expr caller.
8703 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8704 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8705 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8706 write separate internal_dfa_insn_code_* and insn_default_latency_*
8707 functions for each attribute's value and emit init_sched_attrs
8708 function and function pointers.
8709 * genattr.c (const_attrs, reservations): New variables.
8710 (gen_attr): Add const attributes to const_attrs vector.
8711 (check_tune_attr, find_tune_attr): New functions.
8712 (main): Add reservations to reservations vector. If find_tune_attr
8713 returns true, add prototype for init_sched_attrs and make
8714 internal_dfa_insn_code and insn_default_latency function pointers,
8715 otherwise define init_sched_attrs as dummy macro.
8716 * cfgexpand.c: Include insn-attr.h.
8717 (gimple_expand_cfg): Call init_sched_attrs.
8719 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8722 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8723 va_arg from a set of register save slots into a temporary,
8724 if the container is bigger than type size, do the copying
8725 using smaller mode or using memcpy.
8728 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8730 (sel_print_to_dot): Remove macro.
8731 (sel_print): Likewise. New prototype.
8732 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8733 (sel_print): New function.
8735 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8737 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8738 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8740 2010-06-21 Nick Clifton <nickc@redhat.com>
8742 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8743 (SMALL_REGISTER_CLASS): Define (to zero).
8744 (PRINT_OPERAND): Delete.
8745 (PRINT_OPERAND_ADDRESS): Delete.
8746 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8747 (rx_print_operand_address): Delete prototype.
8748 * config/rx/rx.c (rx_print_operand): Make static.
8749 Allow %H and %L to handle CONST_DOUBLEs.
8750 (rx_print_operand_address): Make static.
8751 (rx_gen_move_template): Rename local variable 'template' to
8753 (rx_function_arg): Do not pass unknown sized objects in registers.
8754 (TARGET_PRINT_OPERAND): Define.
8755 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8757 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8759 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8761 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8763 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8764 stack-alignment for simple leaf-functions.
8766 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8768 * doc/install.texi: Document bootstrap-lto.
8770 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8773 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8774 (input_function): Drop them here, if VTA is disabled.
8776 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8779 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8781 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8782 ix86_swapped_fp_comparsion_operator instead of
8783 ix86_fp_comparison_operator.
8785 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8786 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8787 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8788 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8789 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8790 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8792 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8795 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8796 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8797 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8798 (decode_cmdline_option): Update for this return value. Set
8799 orig_option_with_args_text field. Set arg field for unknown
8800 options. Make static.
8801 (decode_cmdline_options_to_array): New.
8802 (prune_options): Update handling of find_opt return value.
8803 * opts.c (read_cmdline_option): Take decoded option. Return void.
8804 (read_cmdline_options): Take decoded options.
8805 (decode_options): Add parameters for decoded options. Use
8806 decode_cmdline_options_to_array. Use decoded options for -O
8807 scan. Use integral_argument for -O parameters. Update call to
8808 read_cmdline_options.
8809 (enable_warning_as_error): Update handling of find_opt return value.
8810 * opts.h: Update comment on unknown options.
8811 (struct cl_decoded_option): Update comments on opt_index and arg.
8812 Add orig_option_with_args_text.
8813 (decode_cmdline_option): Remove.
8814 (decode_cmdline_options_to_array): Declare.
8815 (decode_options): Update prototype.
8816 * toplev.c (save_argv): Remove.
8817 (save_decoded_options, save_decoded_options_count): New.
8818 (read_integral_parameter): Remove.
8819 (print_switch_values): Use decoded options.
8820 (toplev_main): Don't set save_argv. Update call to decode_options.
8821 * toplev.h (read_integral_parameter): Remove.
8822 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8824 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8827 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8829 * constraints.md (Pw, Px): New constraints.
8830 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8832 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8834 * config/i386/sse.md (fma4modesuffixf4): Removed.
8835 (ssemodesuffixf2s): Likewise.
8836 (ssemodesuffixf4): Likewise.
8837 (ssemodesuffixf2c): Likewise.
8838 (ssescalarmodesuffix2s): Likewise.
8839 (avxmodesuffixf2c): Likewise.
8840 (ssemodesuffix): New.
8841 (ssescalarmodesuffix): Likewise.
8842 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8844 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8846 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8848 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8850 * stor-layout.c (debug_rli): Remove unused local variables.
8852 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8854 PR rtl-optimization/40900
8855 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8856 original expression for later reuse.
8857 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8858 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8860 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8862 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8863 double_int_fits_in_uhwi_p): Implement as static inline.
8864 (double_int_xor): New inline function.
8865 (double_int_lrotate, double_int_rrotate, double_int_max,
8866 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8867 double_int_smin): Declare.
8868 (lrotate_double, rrotate_double): Remove declaration.
8869 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8870 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8871 (double_int_lrotate, double_int_rrotate, double_int_max,
8872 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8873 double_int_smin): New function.
8874 * fold-const.c (int_const_binop): Clean up, use double_int_*
8876 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8877 double_int_* and immed_double_int_const functions.
8879 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8881 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8882 * function.c (types_used_by_cur_var_decl): Likewise.
8883 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8885 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8887 * tree.h (record_layout_info): Change type of pending_statics field
8889 * stor-layout.c (start_record_layout): Store NULL into
8891 (debug_rli): Call debug_vec_tree instead of debug_tree.
8892 (place_field): Likewise.
8893 (finish_record_layout): Likewise.
8895 2010-06-18 Alan Modra <amodra@gmail.com>
8897 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8899 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8902 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8903 for SET source operand from SET destination operand.
8905 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8907 PR rtl-optimization/39871
8908 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8909 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8910 (function_invariant_p): Rule out a plus of frame or arg pointer with
8912 * ira.c (find_reg_equiv_invariant_const): Likewise.
8914 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8916 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8917 print_operand_address and puts to output the operand for CONST.
8919 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8922 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8925 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8927 * v850-protos.h (print_operand): Delete.
8928 (print_operand_address): Delete.
8929 * v850.h (PRINT_OPERAND): Delete.
8930 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8931 (PRINT_OPERAND_ADDRESS): Delete.
8932 * v850.c (print_operand_address): Rename to...
8933 (v850_print_operand_address): ...this. Make static. Call
8935 (print_operand): Rename to...
8936 (v850_print_operand): ...this. Make static. Call
8937 v850_print_operand_address.
8938 (v850_print_operand_punct_valid_p): New function.
8939 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8940 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8942 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8944 * config/sh/sh-protos.h (print_operand): Delete.
8945 (print_operand_address): Delete.
8946 * config/sh/sh.h (PRINT_OPERAND): Delete.
8947 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8948 (PRINT_OPERAND_ADDRESS): Delete.
8949 * config/sh/sh.c (sh_print_operand_address): Make static.
8950 (sh_print_operand): Make static. Call sh_print_operand_address
8951 and sh_print_operand.
8952 (sh_print_operand_punct_valid_p): New function.
8953 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8954 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8956 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8958 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8959 (mcore_print_operand_address): Delete.
8960 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8961 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8962 (PRINT_OPERAND_ADDRESS): Delete.
8963 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8964 (mcore_print_operand): Make static.
8965 (mcore_print_operand_punct_valid_p): New function.
8966 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8967 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8969 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8971 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8972 (print_operand_address): Delete.
8973 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8974 (PRINT_OPERAND_ADDRESS): Delete.
8975 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8977 (m68hc11_print_operand): Make static.
8978 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8980 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8982 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8983 (m32r_print_operand_address): Delete.
8984 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8985 (PRINT_OPERAND): Delete.
8986 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8987 (PRINT_OPERAND_ADDRESS): Delete.
8988 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8989 (m32r_print_operand_address): Make static.
8990 (m32r_print_operand): Make static.
8991 (m32r_print_operand_punct_valid_p): New function.
8992 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8993 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8995 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8997 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8998 (print_operand_address): Delete.
8999 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9000 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9001 (PRINT_OPERAND_ADDRESS): Delete.
9002 (iq2000_print_operand_punct): Delete.
9003 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9004 (iq2000_print_operand_address): Make static.
9005 (iq2000_print_operand): Make static.
9006 (iq2000_print_operand_punct_valid_p): New function.
9007 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9008 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9010 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9012 * config/frv/frv-protos.h (frv_print_operand): Delete.
9013 (frv_print_operand_address): Delete.
9014 * config/frv/frv.h (PRINT_OPERAND): Delete.
9015 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9016 (PRINT_OPERAND_ADDRESS): Delete.
9017 * config/frv/frv.c (frv_print_operand_address): Make static.
9018 (frv_print_operand): Make static.
9019 (frv_print_operand_punct_valid_p): New function.
9020 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9021 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9023 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9025 * tree.h (vec_member): Declare.
9026 * tree.c (vec_member): Define.
9028 2010-06-17 Richard Guenther <rguenther@suse.de>
9030 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9031 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9033 2010-06-17 Richard Guenther <rguenther@suse.de>
9035 * tree-inline.c (declare_return_variable): Remove bogus code.
9037 2010-06-17 Richard Guenther <rguenther@suse.de>
9039 * gimplify.c (gimplify_bind_expr): Always promote complex
9040 and vector variables to registers if possible.
9042 2010-06-17 Richard Guenther <rguenther@suse.de>
9044 * expr.c (get_inner_reference): Use double_int for bit_offset
9047 2010-06-16 DJ Delorie <dj@redhat.com>
9049 * common.opt (-fstrict-volatile-bitfields): new.
9050 * doc/invoke.texi: Document it.
9051 * fold-const.c (optimize_bit_field_compare): For volatile
9052 bitfields, use the field's type to determine the mode, not the
9054 * expr.c (expand_assignment): Likewise.
9055 (get_inner_reference): Likewise.
9056 (expand_expr_real_1): Likewise.
9057 * expmed.c (store_fixed_bit_field): Likewise.
9058 (extract_bit_field_1): Likewise.
9059 (extract_fixed_bit_field): Likewise.
9061 2010-06-16 Richard Guenther <rguenther@suse.de>
9063 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9065 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9067 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9068 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9069 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9070 * debug.c: Likewise.
9071 * sdbout.c: Likewise.
9072 * vmsdbgout.c: Likewise.
9073 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9074 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9075 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9076 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9077 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9078 * dwarf2out.c (dw_fde_struct): New fields
9079 dw_fde_vms_{end,begin}_prologue.
9080 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9081 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9082 (dwarf2out_vms_end_prologue): New function.
9083 (dwarf2out_vms_begin_epilogue): New function.
9084 (dw_val_struct): New value dw_val_class_vms_delta.
9085 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9086 begin_epilogue for VMS.
9087 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9088 new static functions.
9089 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9090 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9092 (print_die): New case dw_val_class_vms_delta.
9093 (attr_checksum): Likewise.
9094 (same_dw_val_p: Likewise.
9095 (size_of_die): Likewise.
9096 (value_format): Likewise.
9097 (output_die): Likewise.
9098 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9099 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9100 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9101 dwarf2out_cfi_begin_epilogue
9102 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9104 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9106 * config/cris/cris-protos.h (cris_print_operand): Delete.
9107 (cris_print_operand_address): Delete.
9108 * config/cris/cris.h (PRINT_OPERAND): Delete.
9109 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9110 (PRINT_OPERAND_ADDRESS): Delete.
9111 * config/cris/cris.c (cris_print_operand_address): Make static.
9112 (cris_print_operand): Make static.
9113 (cris_print_operand_punct_valid_p): New function.
9114 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9115 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9117 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9119 * config/arm/arm-protos.h (arm_print_operand): Delete.
9120 (arm_print_operand_address): Delete.
9121 * config/arm/arm.h (PRINT_OPERAND): Delete.
9122 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9123 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9124 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9125 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9126 (arm_print_operand): Make static.
9127 (arm_print_operand_punct_valid_p): New function.
9128 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9129 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9131 2010-06-16 Nick Clifton <nickc@redhat.com>
9133 * config/rx/constraints.md (NEGint4): New constraint.
9134 * config/rx/rx.md (attr cc): Add set_zsc.
9135 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9138 (call_internal): Clobber the cc0 register.
9139 (call_value_internal): Likewise.
9140 (cstoresi4): Likewise.
9141 (movsieq): Likewise.
9142 (movsine): Likewise.
9143 (addsi3): Add alternative to handle small negative constants.
9145 (addsi3): Do not set the O bit in the cc0 register.
9149 (andsi3): Reorder alternatives to prefer shorter forms.
9152 (negsi2): Note that the cc0 flags are set.
9153 (rotlsi3): Note that only the Z and S bits are set in cc0.
9154 (lshrsi3): Likewise.
9155 (ashlsi3): Likewise.
9156 (subsf3): Use %Q for the MEM operand.
9157 (fix_truncsfsi2): Likewise.
9158 (floatsisf2): Likewise.
9159 (bitset): Remove early clobber from destination.
9160 (bitset_in_memory): Likewise.
9161 (lrintsf2): Clobber the cc0 register.
9162 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9163 (rx_print_operand): Handle %N.
9165 2010-06-16 Jan Hubicka <jh@suse.cz>
9167 * df-core.c (df_compact_blocks): Free problem_temps vector.
9169 2010-06-16 Martin Jambor <mjambor@suse.cz>
9171 PR tree-optimization/43905
9172 * tree-sra.c: Include tree-inline.h.
9173 (create_abstract_origin): Removed.
9174 (modify_function): Version the call graph node instead of creating
9175 abstract origins and dealing with same_body aliases.
9176 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9177 function is versionable.
9178 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9180 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9182 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9183 (CHOOSE_DYNAMIC_LINKER): Update.
9185 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9187 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9188 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9189 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9190 *prefetch_3dnow_rex.
9192 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9194 * target.h (struct asm_out):Add declare_constant_name field.
9195 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9196 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9197 * output.h (default_asm_declare_constant_name): Declare.
9198 (assemble_label): Update prototype.
9199 * varasm.c (assemble_constant_contents): Use
9200 targetm.asm_out.declare_constant_name target hook.
9201 (assemble_label): Add 'file' argument.
9202 (default_asm_declare_constant_name): New function.
9203 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9204 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9205 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9207 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9208 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9209 (machopic_output_indirection): Update assemble_label argument list.
9210 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9211 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9213 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9216 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9217 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9219 2010-06-15 Richard Guenther <rguenther@suse.de>
9221 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9223 2010-06-15 Paul Brook <paul@codesourcery.com>
9225 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9228 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9230 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9231 don't get a vector type for output.
9233 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9236 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9237 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9238 (LANG_HOOKS_DECLS): Add it.
9239 * gimplify.c (omp_notice_variable): Call
9240 lang_hooks.decls.omp_report_decl.
9242 2010-06-15 Martin Jambor <mjambor@suse.cz>
9245 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9246 on the newly dead SSA name.
9248 2010-06-15 Alan Modra <amodra@gmail.com>
9250 * doc/invoke.texi: Add mcmodel to powerpc options.
9251 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9252 * configure: Regenerate.
9253 * config.in: Regenerate.
9254 * config/rs6000/linux64.opt (mcmodel): New.
9255 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9256 (TARGET_CMODEL, SET_CMODEL): Define.
9257 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9258 select CMODEL_MEDIUM default.
9259 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9260 (TARGET_CMODEL): Define default.
9261 * config/rs6000/rs6000.c (cmodel): New variable.
9262 (rs6000_explicit_options): Add cmodel field.
9263 (rs6000_handle_option): Handle -mcmodel.
9264 (create_TOC_reference): Add largetoc_reg param. Generate high,
9265 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9266 (rs6000_delegitimize_address): Recognise new toc reference rtl
9267 and minimal-toc rtl.
9268 (rs6000_legitimize_reload_address): Handle new toc references.
9269 (print_operand_address): Handle legitimate_constant_pool_address_p
9270 match before lo_sum.
9271 (rs6000_eliminate_indexed_memrefs): Tidy.
9272 (rs6000_emit_move): Tweak threshold for inlining constants.
9273 Keep rs6000_emit_allocate_stack large stack frame offsets
9274 loaded into r0 inline.
9275 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9276 (tocrel_base, tocrel_offset): New variables.
9277 (toc_relative_expr_p): Set them here.
9278 (print_operand_address): Skip over any offset on constant pool address.
9279 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9280 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9281 (offsettable_ok_by_alignment): New function.
9282 (rs6000_emit_move): Address suitably aligned local symbol_refs
9283 relative to the toc pointer for -mcmodel=medium.
9284 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9285 strict param. Allow lo_sum version of addressing. Verify reg
9286 used for -mminimal-toc and -mcmodel != small. Update all callers.
9287 * config/rs6000/constraints.md: Update for above change.
9288 * config/rs6000/predicates.md: Likewise.
9289 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9291 (tls_gd): Split for -mcmodel=medium/large.
9292 (tls_gd_high, tls_gd_low): New.
9293 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9294 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9295 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9296 (largetoc_high, largetoc_low): New.
9297 (cmptf_internal2): Add clobber.
9298 * config/rs6000/rs6000-protos.h: Update.
9300 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9302 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9303 true if no prefetch is going to be generated for a given group.
9304 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9305 estimate the prefetch_count.
9306 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9307 prefetch count by considering the unroll_factor and prefetch_mod
9308 for is_loop_prefetching_profitable.
9310 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9312 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9313 anything if the argument is not a MEM.
9315 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9320 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9322 (canonicalize_loop_ivs): Likewise.
9324 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9327 * haifa-sched.c (setup_insn_reg_pressure_info,
9328 update_register_pressure): Reject debug insns.
9329 (ready_sort): Don't setup reg pressure for debug insns.
9330 (schedule_insn): Don't update reg pressure for debug insns.
9332 2010-06-14 Richard Guenther <rguenther@suse.de>
9334 * lto-streamer.c (cached_bp): Remove.
9335 (bitpack_delete): Likewise.
9336 (bitpack_create): Likewise.
9337 (bp_get_next_word): Likewise.
9338 (bp_pack_value, bp_unpack_value): Move ...
9339 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9341 (struct bitpack_d): Likewise.
9342 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9343 New inline functions.
9344 * lto-streamer-out.c (lto_output_bitpack): Remove.
9345 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9346 (pack_value_fields): Adjust.
9347 (lto_write_tree): Likewise.
9348 (output_gimple_stmt): Likewise.
9349 (output_function): Likewise.
9350 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9351 (input_function): Likewise.
9352 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9353 (lto_input_bitpack): Remove.
9354 (lto_materialize_tree): Adjust.
9355 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9356 * lto-cgraph.c (lto_output_edge): Adjust.
9357 (lto_output_node): Likewise.
9358 (lto_output_varpool_node): Likewise.
9359 (lto_output_ref): Likewise.
9360 (input_node): Likewise.
9361 (input_varpool_node): Likewise.
9362 (input_ref): Likewise.
9363 (input_edge): Likewise.
9364 (output_node_opt_summary): Likewise.
9365 (input_node_opt_summary): Likewise.
9366 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9367 (pure_const_read_summary): Likewise.
9368 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9369 (ipa_read_indirect_edge_info): Likewise.
9370 (ipa_write_node_info): Likewise.
9371 (ipa_read_node_info): Likewise.
9373 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9376 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9377 (vec_extract_lo_v16hi): Likewise.
9378 (vec_extract_lo_v32qi): Likewise.
9380 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9383 * tree.h (build_call_expr): Don't define as vararg macro, instead
9385 * builtins.c (build_call_nofold): Remove.
9386 (expand_builtin_int_roundingfn, expand_builtin_pow,
9387 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9388 expand_builtin_memset_args, expand_builtin_strcmp,
9389 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9390 build_call_nofold_loc instead of build_call_nofold.
9391 (build_call_expr): New function.
9393 PR tree-optimization/44508
9394 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9395 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9396 don't eliminate trivially dead stmts.
9397 * tree-vrp.c (vrp_finalize): Pass false as last argument
9398 to substitute_and_fold.
9399 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9400 to substitute_and_fold.
9401 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9404 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9406 2010-06-14 Ira Rosen <irar@il.ibm.com>
9408 PR tree-optimization/44507
9409 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9410 to build initial vector for BIT_AND_EXPR.
9411 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9413 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9415 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9416 adjust z10prop set_attr.
9418 2010-06-13 Jan Hubicka <jh@suse.cz>
9420 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9421 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9422 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9423 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9424 datastructure checks into checking asserts.
9425 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9426 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9427 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9428 df_ref_create_structure): Likewise.
9429 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9430 pool_free): Use gcc_checking_assert.
9431 * alias.c (get_alias_set): Likewise.
9432 * var-tracking.c (variable_htab_free, shared_hash_copy,
9433 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9434 * lto-streamer.c (bp_unpack_value): Likewise.
9436 2010-06-13 Richard Guenther <rguenther@suse.de>
9438 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9439 Do not stream but initialize TYPE_CANONICAL to NULL.
9440 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9441 * gimple.c (gimple_types_compatible_p): Disregard
9442 TYPE_STRUCTURAL_EQUALITY_P.
9443 (gimple_register_type): Use TYPE_CANONICAL as cache.
9444 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9445 before registering common types.
9446 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9447 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9448 * tree.h (TYPE_CANONICAL): Clarify documentation.
9450 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9452 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9453 LIBCALL_VALUE): Remove macros.
9454 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9455 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9456 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9457 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9458 (ia64_function_value): Make static. Handle receiving the function
9459 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9461 2010-06-12 Jan Hubicka <jh@suse.cz>
9463 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9466 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9468 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9470 2010-06-12 Jan Hubicka <jh@suse.cz>
9472 * df-core.c (df_clear_bb_info): New function.
9473 (df_set_blocks): bb_info is always allocated.
9474 (df_get_bb_info): Use block_info_elt_size.
9475 (df_set_bb_info): Likewise.
9476 (df_compact_blocks): Update for new block_info.
9477 (grow_bb_info): New function.
9478 * df-problems.c (df_grow_bb_info): Move to df-core.c
9479 (df_rd_set_bb_info): Remove.
9480 (df_rd_free_bb_info): Do not free block pool.
9481 (df_rd_alloc): Do not create pool, use check for
9482 obstack presence instead of NULL pointer for new blocks.
9483 (df_rd_free): DO not free alloc pool; clear block_info.
9484 (problem_RD): Add size of block info structure.
9485 (df_lr_set_bb_info): Remove.
9486 (df_lr_free_bb_info): Do not free block pool.
9487 (df_lr_alloc): Do not create pool, use check for
9488 obstack presence instead of NULL pointer for new blocks.
9489 (df_lr_free): DO not free alloc pool; clear block_info.
9490 (problem_LR): Add size of block info structure.
9491 (df_live_set_bb_info): Remove.
9492 (df_live_free_bb_info): Do not free block pool.
9493 (df_live_alloc): Do not create pool, use check for
9494 obstack presence instead of NULL pointer for new blocks.
9495 (df_live_free): DO not free alloc pool; clear block_info.
9496 (problem_LIVE): Add size of block info structure.
9497 (problem_CHAIN): Add size of block info structure.
9498 (df_byte_lr_set_bb_info): Remove.
9499 (df_byte_lr_free_bb_info): Do not free block pool.
9500 (df_byte_lr_alloc): Do not create pool, use check for
9501 obstack presence instead of NULL pointer for new blocks.
9502 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9503 (problem_BYTE_LR): Add size of block info structure.
9504 (problem_NOTE): Add size of block info structure.
9505 (df_byte_MD_set_bb_info): Remove.
9506 (df_byte_MD_free_bb_info): Do not free block pool.
9507 (df_byte_MD_alloc): Do not create pool, use check for
9508 obstack presence instead of NULL pointer for new blocks.
9509 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9510 (problem_BD): Add size of block info structure.
9511 * df-scan.c (df_scan_free_internal): Free block pool.
9512 (df_scan_set_bb_info): Remove.
9513 (df_scan_free_bb_info): Check for artificial_defs instead
9514 of bb_info being non-NULL.
9515 (df_scan_alloc): DO not create df_scan_block pool.
9516 (problem_SCAN): Set size of block info.
9517 (df_bb_refs_record): Do not allocate bb_info.
9518 * df.h (df_problem): Add block_info_elt_size.
9519 (struct dataflow): Change block_info to void *.
9520 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9521 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9524 2010-06-12 Jan Hubicka <jh@suse.cz>
9526 PR tree-optimize/44485
9527 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9528 containing use of return value of noreturn function.
9530 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9532 * targhooks.c (default_function_value): Don't use
9533 FUNCTION_OUTGOING_VALUE.
9534 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9535 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9537 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9539 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9540 Add crtfastmath.o to extra_parts.
9541 * config/mips/crtfastmath.c: New.
9542 * config/mips/linux.h (ENDFILE_SPEC): New.
9544 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9546 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9547 old_type in parameter.
9548 (gcc_type_for_value): Update call to gcc_type_for_interval.
9549 (compute_type_for_level_1): Renamed compute_type_for_level.
9550 Update call to gcc_type_for_interval.
9552 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9554 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9555 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9557 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9559 * opts-common.c: Include options.h.
9560 (integral_argument): Move from opts.c.
9561 (decode_cmdline_option): New. Based on read_cmdline_option.
9562 * opts.c (integral_argument): Move to opts-common.c.
9563 (read_cmdline_option): Move most contents to
9564 decode_cmdline_option. Use %qs in diagnostics.
9565 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9566 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9567 decode_cmdline_option): New.
9569 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9572 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9573 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9574 (partiysi2_cmp): Ditto.
9575 (*partiyhi2_cmp): Ditto.
9576 (*parityqi2_cmp): Remove.
9578 2010-06-11 Jan Hubicka <jh@suse.cz>
9580 * bitmap.h (bmp_iter_next_bit): New.
9581 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9583 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9584 Eric Botcazou <ebotcazou@adacore.com>
9586 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9589 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9591 * config/i386/i386.md (unspec): New define_c_enum.
9594 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9596 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9598 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9601 * tree-if-conv.c (bb_predicate_s): New struct.
9602 (bb_predicate_p): New.
9603 (bb_has_predicate): New.
9604 (bb_predicate): New.
9605 (set_bb_predicate): New.
9606 (bb_predicate_gimplified_stmts): New.
9607 (set_bb_predicate_gimplified_stmts): New.
9608 (add_bb_predicate_gimplified_stmts): New.
9609 (init_bb_predicate): New.
9610 (free_bb_predicate): New.
9611 (is_predicated): Use bb_predicate.
9612 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9613 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9614 before processing their successors.
9615 (clean_predicate_lists): Removed.
9616 (find_phi_replacement_condition): Use bb_predicate.
9617 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9619 (insert_gimplified_predicates): New.
9620 (combine_blocks): Call insert_gimplified_predicates.
9621 (tree_if_conversion): Call free_bb_predicate instead of
9622 clean_predicate_lists.
9624 2010-10-11 Paul Brook <paul@codesourcery.com>
9626 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9627 * config/arm/arm.c (all_architectures): Change v7e-m default to
9629 * config/arm/arm-cores.def: Add cortex-m4.
9630 * config/arm/arm-tune.md: Regenerate.
9632 2010-06-11 Jan Hubicka <jh@suse.cz>
9634 * ipa-pure-const.c (special_builtlin_state): New function.
9635 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9636 (propagate_pure_const): Use it.
9638 2010-06-11 Jan Hubicka <jh@suse.cz>
9640 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9641 (df_live_alloc): Initialize df_live_scratch when initializing
9643 (df_live_transfer_function): Update uses of df_live_scratch.
9644 (df_live_free): Free problem_data; clear df_live_scratch before
9645 releasing the obstack.
9646 (df_md_free): Free problem data.
9648 2010-06-11 Jan Hubicka <jh@suse.cz>
9650 * doc/invoke.texi (Wsuggest-attribute): Document.
9651 (Wmissing-noreturn): Remove.
9652 * ipa-pure-const.c (warn_function_noreturn): New function.
9653 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9654 warn_missing_noreturn.
9655 * common.opt (Wsuggest-attribute=noreturn): New.
9656 * tree-flow.h (warn_function_noreturn): Declare.
9657 * tree-cfg.c (execute_warn_function_noreturn): Use
9658 warn_function_noreturn.
9659 (gate_warn_function_noreturn): New.
9660 (pass_warn_function_noreturn): Update.
9662 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9664 * c-typeck.c (handle_warn_cast_qual): Add loc
9665 parameter. Improve warning message.
9666 (build_c_cast): Pass location to handle_warn_cast_qual.
9668 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9670 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9671 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9673 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9675 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9677 Fix bootstap on mips
9678 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9681 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9683 * system.h (helper_const_non_const_cast): New inline for
9685 (CONST_CAST2): For gcc version <= 4.0 use
9686 new helper to do const/non-const casting.
9688 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9690 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9691 * Makefile.in (OBJS-common): Include insn-enums.o.
9692 (insn-enums.o): New rule.
9693 (simple_generated_c): Add insn-enums.c.
9694 (build/genenums.o): New rule.
9695 (genprogmd): Add "enums".
9696 * genconstants.c (print_enum_type): Declare a C string array
9698 * genenums.c: New file.
9699 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9700 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9701 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9703 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9705 * doc/md.texi (define_enum_attr): Document.
9706 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9707 * read-md.h (lookup_enum_type): Declare.
9708 * read-md.c (lookup_enum_type): New function.
9709 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9710 * genattrtab.c (attr_desc): Add an enum_name field.
9711 (evaluate_eq_attr): Take the associated attribute as argument.
9712 Get the enum prefix from the enum_name field, if defined.
9713 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9714 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9715 (add_attr_value): New function, split out from...
9716 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9717 (write_test_expr): Pass attr to evaluate_eq_attr.
9718 (write_attr_get): Use the enum_name as the enum tag, if defined.
9719 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9720 (find_attr): Initialize enum_name.
9721 (main): Handle DEFINE_ENUM_ATTR.
9722 * gensupport.c (process_rtx): Likewise.
9723 * config/mips/mips.h (mips_tune_attr): Delete.
9724 * config/mips/mips.md (cpu): Use define_attr_enum.
9726 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9728 * doc/md.texi (define_c_enum, define_enum): Document.
9729 * read-md.h (md_constant): Add a parent_enum field.
9730 (enum_value, enum_type): New structures.
9731 (upcase_string, traverse_enum_types): Declare.
9732 * read-md.c (enum_types): New variable.
9733 (upcase_string, add_constant): New functions.
9734 (handle_constants): Don't create the hash table here.
9736 (traverse_md_constants): Don't check for a null md_constants.
9737 (decimal_string, handle_enum, traverse_enum_types): New functions.
9738 (read_md_files): Initialize md_constants and md_enums.
9739 * genconstants.c (print_md_constant): Ignore info argument.
9740 Only print constants that belong to no enum.
9741 (print_enum_type): New function.
9742 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9743 for each defined enum type.
9744 * config/mips/mips.md (processor): New define_enum.
9745 (unspec): New define_c_enum.
9746 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9747 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9748 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9749 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9750 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9751 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9752 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9753 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9754 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9755 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9756 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9757 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9758 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9759 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9760 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9761 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9762 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9763 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9764 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9765 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9766 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9767 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9768 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9769 (UNSPEC_RDDSP): Move to mips-dsp.md.
9770 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9771 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9772 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9773 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9774 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9775 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9776 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9777 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9778 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9779 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9780 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9781 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9782 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9783 Moved to mips-dspr2.md.
9784 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9785 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9786 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9787 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9788 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9789 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9790 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9791 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9792 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9793 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9794 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9795 UNSPEC_LOONGSON_PSADBH)
9796 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9797 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9798 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9799 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9800 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9801 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9802 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9803 (cpu): Update comment.
9804 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9805 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9806 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9807 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9808 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9809 UNSPEC_LOONGSON_PCMPEQ)
9810 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9811 UNSPEC_LOONGSON_PINSR_0)
9812 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9813 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9814 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9815 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9816 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9817 UNSPEC_LOONGSON_PSADBH)
9818 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9819 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9820 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9821 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9822 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9823 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9824 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9825 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9826 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9827 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9828 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9829 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9830 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9831 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9832 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9833 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9834 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9835 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9836 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9837 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9838 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9839 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9840 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9841 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9842 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9843 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9844 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9845 (UNSPEC_RDDSP): Moved from mips.md.
9846 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9847 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9848 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9849 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9850 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9851 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9852 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9853 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9854 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9855 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9856 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9857 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9858 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9859 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9860 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9861 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9862 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9863 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9864 (UNSPEC_SCC): Moved from mips.md.
9865 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9866 "processor_type" to "processor".
9867 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9868 * config/mips/mips.h (processor_type): Delete.
9869 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9870 "processor_type" to "processor".
9872 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9874 * configure.ac (tm_include_list): Add insn-constants.h.
9875 * configure: Regenerate.
9876 * Makefile.in (GTM_H): Move insn-constants.h here from...
9878 * mkconfig.sh: Remove special handling for insn-constants.h.
9880 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9882 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9883 (BUILD_MD): ...this new variable.
9884 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9885 that include the old contents of simple_generated_h and
9887 (simple_generated_h, simple_generated_c): Include them. Add
9889 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9890 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9891 Remove these dependencies from the main rule and include
9892 insn-conditions.md in the command line only if it appears
9893 in the dependency list.
9894 (insn-constants.h, s-constants): Delete.
9895 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9897 (build/genmddeps.o): Likewise.
9898 (genprogrtl): New variable that contains everything from genprogmd
9899 except mddeps and constants.
9900 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9901 depend on $(BUILD_MD)
9902 (genprog): New variable. Make these programs depend on
9904 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9905 (main): Use read_md_files instead of init_rtx_reader_args.
9906 * genconstants.c: As for genmddeps.c.
9907 * read-md.h (read_skip_construct): Declare.
9908 * read-md.c (read_skip_construct): New function.
9909 (handle_file): Allow a null handle_directive, skipping the
9911 (parse_include): Update the comment accordingly.
9913 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9915 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9916 * genmddeps.c: Include read-md.h.
9917 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9918 * genattr.c (main): Likewise.
9919 * genattrtab.c (main): Likewise.
9920 * genautomata.c (main): Likewise.
9921 * gencodes.c (main): Likewise.
9922 * genconditions.c (main): Likewise.
9923 * genconfig.c (main): Likewise.
9924 * genconstants.c (main): Likewise.
9925 * genemit.c (main): Likewise.
9926 * genextract.c (main): Likewise.
9927 * genflags.c (main): Likewise.
9928 * genopinit.c (main): Likewise.
9929 * genoutput.c (main): Likewise.
9930 * genpeep.c (main): Likewise.
9931 * genrecog.c (main): Likewise.
9932 * genpreds.c (main): Likewise.
9933 * gensupport.h (in_fname): Move to read-md.h.
9934 (init_md_reader_args_cb): Rename to...
9935 (init_rtx_reader_args_cb): ...this and return a bool.
9936 (init_md_reader_args): Rename to...
9937 (init_rtx_reader_args): ...this and return a bool.
9938 (include_callback): Move to read-md.h.
9939 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9940 (file_name_list, first_dir_md_include): Move to read-md.c
9941 (first_bracket_include): Delete unused variable.
9942 (last_dir_md_include): Move to read-md.c.
9943 (process_include): Delete, moving code to read-md.c:handle_include.
9944 (process_rtx): Don't handle INCLUDE.
9945 (save_string): Delete.
9946 (rtx_handle_directive): New function.
9947 (init_md_reader_args_cb): Rename to...
9948 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9950 (init_md_reader_args): Rename to...
9951 (init_rtx_reader_args): ...this and return a boolean success value.
9952 * rtl.def (INCLUDE): Delete.
9953 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9955 * read-rtl.c (read_conditions): Don't gobble ')' here.
9956 (read_mapping): Likewise.
9957 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9958 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9959 Store the whole queue in *X. Remove call to init_md_reader.
9960 (read_rtx_1): Rename to...
9961 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9962 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9964 (read_nested_rtx): New function. Handle (nil) here rather than
9966 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9968 * read-md.h (directive_handler_t): New type.
9969 (in_fname, include_callback): Moved from read-md.h.
9970 (read_constants, init_md_reader): Delete.
9971 (read_md_files): Declare.
9972 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9973 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9975 (read_constants): Rename to...
9976 (handle_constants): ...this. Don't gobble ')' here.
9977 (handle_include, handle_file, handle_toplevel_file)
9978 (parse_include): New functions, mostly taken from gensupport.c.
9979 (init_md_reader): Subsume into...
9980 (read_md_files): ...this new function.
9982 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9984 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9985 (unread_char): Decrement read_md_lineno after putting back '\n'.
9986 * read-md.c (fatal_with_file_and_line): Push back any characters
9987 that we decide not to add to the context.
9988 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9989 fatal_expected_char in cases where '/' ends a line (for example).
9990 (read_name): Don't increment read_md_lineno here.
9991 (read_escape): Likewise.
9992 (read_quoted_string): Likewise.
9993 (read_braced_string): Likewise.
9995 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9997 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9998 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9999 * genconstants.c: Include read-md.h.
10000 * read-rtl.c (md_constants): Move to read-md.c.
10001 (md_name): Move to read-md.h.
10002 (initialize_iterators): Use leading_string_hash instead of def_hash
10003 and leading_string_eq_p instead of def_name_eq_p.
10004 (read_name): Move to read-md.c.
10005 (def_hash, def_name_eq_p): Delete.
10006 (read_constants, traverse_md_constants): Move to read-md.c.
10007 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10008 * read-md.h: Include hashtab.h.
10009 (md_name): Moved from read-rtl.c.
10010 (md_constant): Moved from read-md.h.
10011 (leading_string_hash, leading_string_eq_p, read_name)
10012 (read_constants, traverse_md_constants): Declare.
10013 * read-md.c (md_constants): Moved from read-rtl.c.
10014 (leading_string_hash, leading_string_eq_p): New functions.
10015 (read_name, read_constants, traverse_md_constants): Moved from
10018 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10020 * read-rtl.c (md_name): New structure.
10021 (read_name): Take an md_name instead of a buffer pointer.
10022 Use the "string" field instead of strcpy when expanding constants.
10023 (read_constants): Remove the tmp_char argument. Update the calls
10024 to read_name, using two local name buffers instead of the tmp_char
10025 argument. Merge the constant-creation code.
10026 (read_conditions): Remove the tmp_char argument. Update the calls
10027 to read_name, using a local name buffer instead of the tmp_char
10029 (read_mapping): Replace tmp_char variable with a local name buffer.
10030 Update the calls to read_name.
10031 (read_rtx_1): Likewise. Update the calls to read_constants and
10034 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10036 * Makefile.in (build/read-md.o): Depend on errors.h.
10037 * read-md.h (error_with_line): Declare.
10038 * read-md.c: Include errors.h.
10039 (message_with_line_1): New function, extracted from...
10040 (message_with_line): ...here.
10041 (error_with_line): New function.
10042 * genattrtab.c: If a call to message_with_line is followed by
10043 "have_error = 1;", replace both statements with a call to
10045 * genoutput.c: Likewise.
10046 * genpreds.c: Likewise.
10047 * genrecog.c: If a call to message_with_line is followed by
10048 "error_count++;", replace both statements with a call to
10050 (errorcount): Delete.
10051 (main): Don't check it.
10052 * gensupport.c: If a call to message_with_line is followed by
10053 "errors = 1;", replace both statements with a call to error_with_line.
10055 (process_define_cond_exec): Check have_error instead of errors.
10056 (init_md_reader_args_cb): Likewise. Don't set errors.
10058 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10060 * read-md.h (read_md_file): Declare.
10061 (read_char, unread_char): New functions.
10062 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10063 (read_quoted_string, read_string): Remove FILE * argument.
10064 * read-md.c (read_md_file): New variable.
10065 (read_md_filename, read_md_lineno): Update comments and remove
10066 unnecessary initialization.
10067 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10068 (read_escape, read_quoted_string, read_braced_string, read_string):
10069 Remove FILE * argument. Update calls accordingly, using read_char
10070 and unread_char instead of getc and ungetc.
10071 * rtl.h (read_rtx): Remove FILE * argument.
10072 * read-rtl.c (iterator_group): Remove FILE * argument from
10074 (iterator_traverse_data): Remove "infile" field.
10075 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10076 (add_mapping, read_name, read_constants, read_conditions)
10077 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10078 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10079 Remove file arguments from all calls, using read_char and unread_char
10080 instead of getc and ungetc.
10081 * gensupport.c (process_include): Preserve read_md_file around
10082 the include. Set read_md_file to the handle of the included file.
10083 Update call to read_rtx.
10084 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10085 and remove local FILE *. Update calls to read_rtx.
10087 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10089 * read-md.h (read_rtx_lineno): Rename to...
10090 (read_md_lineno): ...this.
10091 (read_rtx_filename): Rename to...
10092 (read_md_filename): ...this.
10093 (copy_rtx_ptr_loc): Rename to...
10094 (copy_md_ptr_loc): ...this.
10095 (print_rtx_ptr_loc): Rename to...
10096 (print_md_ptr_loc): ...this.
10097 * read-md.c: Likewise. Update references after renaming.
10098 (string_obstack): Replace RTL with MD in comment.
10099 (set_rtx_ptr_loc): Rename to...
10100 (set_md_ptr_loc): ...this.
10101 (get_rtx_ptr_loc): Rename to...
10102 (get_md_ptr_loc): ...this.
10103 * genconditions.c: Update references after renaming.
10104 * genemit.c: Likewise.
10105 * genoutput.c: Likewise.
10106 * genpreds.c: Likewise.
10107 * gensupport.c: Likewise.
10108 * read-rtl.c: Likewise.
10110 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10112 * Makefile.in (READ_MD_H): New variable.
10113 (BUILD_RTL): Add build/read-md.o.
10114 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10115 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10116 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10117 (build/genextract.o, build/genflags.o, build/genoutput.o)
10118 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10119 (build/read-md.o): New rule.
10120 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10121 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10122 * coretypes.h: ...here.
10123 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10124 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10125 * genattr.c: Include read-md.h.
10126 * genattrtab.c: Likewise.
10127 * genconditions.c: Likewise.
10128 * genemit.c: Likewise.
10129 * genextract.c: Likewise.
10130 * genflags.c: Likewise.
10131 * genoutput.c: Likewise.
10132 * genpreds.c: Likewise.
10133 * genrecog.c: Likewise.
10134 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10135 (join_c_conditions, print_c_condition, read_rtx_filename)
10136 (read_rtx_lineno): Move to read-md.h.
10137 * read-rtl.c: Include read-md.h.
10138 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10139 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10140 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10141 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10142 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10143 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10144 (read_braced_string, read_string): Move to read-md.c.
10145 (read_rtx): Move some initialization to init_md_reader and call
10146 init_md_reader here.
10147 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10149 * gensupport.c: Include read-md.h.
10150 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10151 * read-md.h, read-md.c: New files.
10153 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10155 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10156 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10157 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10158 * config/moxie/moxie.c (moxie_function_value): Make static.
10159 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10160 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10162 2010-06-10 Martin Jambor <mjambor@suse.cz>
10164 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10165 * dbgcnt.def (tree_sra): New counter.
10166 * tree-sra.c: Include dbgcnt.h.
10167 (gate_intra_sra): Check tree_sra debug counter.
10169 2010-06-10 Martin Jambor <mjambor@suse.cz>
10171 PR tree-optimization/44258
10172 * tree-sra.c (build_access_subtree): Return false iff there is a
10174 (build_access_trees): Likewise.
10175 (analyze_all_variable_accesses): Disqualify candidates if
10176 build_access_trees returns true for them.
10178 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10181 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10182 tail-recurse into canonical node. Fast-forward over
10183 non-canonical VALUEs.
10185 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10188 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10189 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10190 (add lea splitter): Likewise.
10191 (add_zext lea splitter): Likewise.
10193 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10195 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10197 2010-06-10 Jan Hubicka <jh@suse.cz>
10199 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10200 (df_live_alloc): Initialize problem data and live_osbtacks.
10201 (df_live_finalize): Remove obstack, problem data; do not
10203 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10204 data when not allocated.
10205 (df_live_verify_solution_start): Do not allocate problem data.
10206 (df_live_verify_solution_end): Check if out is allocated.
10207 (struct df_md_problem_data): New structure.
10208 (df_md_alloc): Allocate problem data.
10209 (df_md_free): Free problem data; do not clear bitmaps.
10211 2010-06-10 Jan Beulich <jbeulich@novell.com>
10214 * configure.ac: Replace $() with ${} when intending to expand
10215 variables rather than invoking commands.
10216 * configure: Re-generate.
10218 2010-06-10 Jan Hubicka <jh@suse.cz>
10220 PR rtl-optimization/44460
10221 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10222 TYPE_NEEDS_CONSTRUCTING sanity check.
10224 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10226 * doc/include/fdl.texi: Move to GFDL version 1.3.
10228 * doc/cpp.texi: Move to GFDL version 1.3.
10229 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10230 * doc/gccint.texi: Move to GFDL version 1.3.
10231 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10232 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10233 * doc/invoke.texi: Move to GFDL version 1.3.
10235 2010-06-09 Jan Hubicka <jh@suse.cz>
10237 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10239 (propagate) ... here; swap the order.
10241 2010-06-09 Jan Hubicka <jh@suse.cz>
10243 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10244 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10245 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10246 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10248 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10250 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10251 Do not the gather memory reference in the outer loop if the step
10254 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10256 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10257 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10258 8 to 4. Minor change of the related comments.
10260 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10262 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10263 the scev analysis when the variable is not used outside the loop
10264 in a close phi node: call compute_overall_effect_of_inner_loop.
10266 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10268 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10269 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10270 (build_sese_conditions_before): Renamed call to single_pred_cond.
10271 (build_sese_conditions_after): Same.
10273 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10275 * graphite-poly.h: Fix comments and indentation.
10276 * graphite-sese-to-poly.c: Same.
10277 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10278 * tree-chrec.c: Fix comments and indentation.
10279 (tree-ssa-loop-niter.c): Same.
10281 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10283 PR rtl-optimization/42461
10284 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10285 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10287 2010-06-09 Jan Hubicka <jh@suse.cz>
10289 * bitmap.c (bitmap_and): Walk array forward.
10290 (bitmap_and_compl_into): Likewise.
10291 (bitmap_xor): Likewise.
10292 (bitmap_xor_into): Likewise.
10293 (bitmap_equal_p): Likewise.
10294 (bitmap_intersect_p): Likewise.
10295 (bitmap_intersect_compl_p): Likewise.
10296 (bitmap_ior_and_into): Likewise.
10297 (bitmap_elt_copy): Likewise.
10298 (bitmap_and_compl): Likewise.
10299 (bitmap_elt_ior): Likewise.
10301 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10303 * opts-common.c (prune_options): Ensure replacement argv array
10304 is correctly terminated by a NULL entry.
10306 2010-06-09 Jan Hubicka <jh@suse.cz>
10308 * cgraph.h (varpool_first_static_initializer,
10309 varpool_next_static_initializer): Make checking only when
10311 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10312 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10313 gcc_assert to gcc_checking_assert.
10314 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10315 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10316 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10317 op_iter_init_phiuse, op_iter_init_phidef,
10318 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10319 gcc_checking_assert.
10320 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10321 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10322 partition_is_global, live_on_entry, live_on_exit,
10323 live_merge_and_clear): Likewise.
10324 * system.h (gcc_checking_assert): New macro.
10325 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10327 2010-06-09 Jason Merrill <jason@redhat.com>
10329 * Makefile.in (TAGS): Collect tags info from c-family.
10331 2010-06-09 Jan Hubicka <jh@suse.cz>
10333 * gimple.h (gcc_gimple_checking_assert): New macro.
10334 (gimple_set_def_ops, gimple_set_use_ops,
10335 gimple_set_vuse, gimple_set_vdef,
10336 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10337 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10338 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10339 gimple_asm_output_op, gimple_asm_output_op_ptr,
10340 gimple_asm_set_output_op, gimple_asm_clobber_op,
10341 gimple_asm_set_clobber_op, gimple_asm_label_op,
10342 gimple_asm_set_label_op, gimple_try_set_kind,
10343 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10344 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10345 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10346 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10347 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10348 gimple_omp_for_set_initial, gimple_omp_for_final,
10349 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10350 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10351 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10352 conditional with ENABLE_GIMPLE_CHECKING.
10353 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10355 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10357 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10358 (get_computation_cost_at): Use it.
10359 (determine_use_iv_cost_condition): Likewise.
10360 (determine_iv_cost): Likewise.
10362 2010-06-09 Richard Guenther <rguenther@suse.de>
10364 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10367 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10369 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10371 2010-06-09 Martin Jambor <mjambor@suse.cz>
10373 PR tree-optimization/44423
10374 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10375 (analyze_access_subtree): Pass negative allow_replacements to children
10376 if the current type is scalar.
10378 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10381 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10382 * doc/plugins.texi (Plugin license check): Update information
10383 on type of plugin_is_GPL_compatible.
10384 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10385 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10387 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10389 * config/arm/arm.c (thumb2_reorg): New function.
10390 (arm_reorg): Call it.
10391 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10392 arithmetic operations): Delete.
10394 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10397 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10400 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10403 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10405 2010-06-08 Jan Hubicka <jh@suse.cz>
10407 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10408 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10410 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10412 PR tree-optimization/39874
10413 PR middle-end/28685
10414 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10416 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10417 same_bool_result_p): New.
10418 (and_var_with_comparison, and_var_with_comparison_1,
10419 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10420 (or_var_with_comparison, or_var_with_comparison_1,
10421 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10422 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10423 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10424 of combine_comparisons.
10425 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10427 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10429 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10430 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10431 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10432 pdp11_function_value_regno_p): New functions.
10433 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10434 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10436 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10438 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10439 Thumb-2 in the MINUS case.
10441 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10443 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10445 * doc/gty.texi (GTY Options): Document typed GC allocation and
10446 variable_size GTY option.
10448 * ggc-internal.h: New.
10450 * ggc.h: Update copyright year.
10451 (digit_string): Move to stringpool.c.
10452 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10453 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10454 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10455 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10456 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10457 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10458 (ggc_force_collect, ggc_get_size, ggc_statistics)
10459 (ggc_print_common_statistics): Move to ggc-internal.h.
10460 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10461 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10462 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10463 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10464 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10465 (ggc_alloc_zone_pass_stat): Remove.
10466 (ggc_internal_alloc_stat, ggc_internal_alloc)
10467 (ggc_internal_cleared_alloc_stat): New.
10468 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10469 (ggc_internal_vec_alloc_stat)
10470 (ggc_internal_cleared_vec_alloc_stat)
10471 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10472 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10473 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10474 (ggc_cleared_alloc_ptr_array_two_args): New.
10475 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10476 (ggc_splay_alloc): Change the type of the first argument to
10477 enum gt_types_enum.
10478 (ggc_alloc_string): Make macro.
10479 (ggc_alloc_string_stat): New.
10480 (ggc_strdup): Redefine.
10481 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10482 (ggc_alloc_rtvec_sized): New.
10483 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10484 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10485 (ggc_internal_cleared_alloc_zone_stat)
10486 (ggc_internal_zone_alloc_stat)
10487 (ggc_internal_zone_cleared_alloc_stat)
10488 (ggc_internal_zone_vec_alloc_stat)
10489 (ggc_alloc_zone_rtx_def_stat)
10490 (ggc_alloc_zone_tree_node_stat)
10491 (ggc_alloc_zone_cleared_tree_node_stat)
10492 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10494 * ggc-common.c: Include ggc-internal.h.
10495 (ggc_internal_cleared_alloc_stat): Rename from
10496 ggc_alloc_cleared_stat.
10497 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10498 (ggc_calloc): Remove.
10499 (ggc_cleared_alloc_htab_ignore_args): New.
10500 (ggc_cleared_alloc_ptr_array_two_args): New.
10501 (ggc_splay_alloc): Add obj_type parameter.
10502 (init_ggc_heuristics): Formatting fixes.
10504 * ggc-none.c: Update copyright year.
10505 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10506 (ggc_alloc_cleared_stat): Rename to
10507 ggc_internal_cleared_alloc_stat.
10508 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10510 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10511 Remove references to ggc_alloc in comments.
10512 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10513 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10514 (new_ggc_zone, destroy_ggc_zone): Remove.
10515 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10517 * ggc-zone.c: Include ggc-internal.h. Remove references to
10518 ggc_alloc in comments.
10519 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10520 (ggc_internal_alloc_zone_pass_stat): New.
10521 (ggc_internal_cleared_alloc_zone_stat): New.
10522 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10523 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10524 (new_ggc_zone, destroy_ggc_zone): Remove.
10526 * stringpool.c: Update copyright year. Include ggc-internal.h
10527 (digit_vector): Make static.
10528 (digit_string): Moved from ggc.h.
10529 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10530 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10532 * Makefile.in (GGC_INTERNAL_H): New.
10533 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10534 $(GGC_INTERNAL_H) to dependencies.
10536 * gentype.c: Update copyright year.
10537 (walk_type): Accept variable_size GTY option.
10538 (USED_BY_TYPED_GC_P): New macro.
10539 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10540 whitespace at the end of strings.
10541 (get_type_specifier, variable_size_p): New functions.
10542 (alloc_quantity, alloc_zone): New enums.
10543 (write_typed_alloc_def): New function.
10544 (write_typed_struct_alloc_def): Likewise.
10545 (write_typed_typed_typedef_alloc_def): Likewise.
10546 (write_typed_alloc_defns): Likewise.
10547 (output_typename, write_splay_tree_allocator_def): Likewise.
10548 (write_splay_tree_allocators): Likewise.
10549 (main): Call write_typed_alloc_defns and
10550 write_splay_tree_allocators.
10552 * lto-streamer.h (lto_file_decl_data_ptr): New.
10554 * passes.c (order): Define using cgraph_node_ptr.
10556 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10559 * gimple.h (union gimple_statement_d): Likewise.
10561 * rtl.h (struct rtx_def): Likewise.
10562 (struct rtvec_def): Likewise.
10564 * tree.h (union tree_node): Likewise.
10566 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10568 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10570 * tree-scalar-evolution.c (scev_initialize): Likewise.
10572 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10574 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10576 * omp-low.c (lower_omp_critical): Likewise.
10578 * bitmap.h (struct bitmap_head_def): Update comment to not
10579 reference ggc_alloc.
10581 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10583 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10585 * ipa-prop.c (duplicate_ggc_array): Rename to
10586 duplicate_ipa_jump_func_array. Use typed GC allocation.
10587 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10589 * gimple.c (gimple_alloc_stat): Use
10590 ggc_alloc_cleared_gimple_statement_d_stat.
10592 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10594 * tree.c (make_node_stat): Use
10595 ggc_alloc_zone_cleared_tree_node_stat.
10596 (make_tree_vec_stat): Likewise.
10597 (build_vl_exp_stat): Likewise.
10598 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10599 (make_tree_binfo_stat): Likewise.
10600 (tree_cons_stat): Likewise.
10602 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10603 (shallow_copy_rtx_stat): Likewise.
10604 (make_node_stat): Likewise.
10606 * lto-symtab.c: Fix comment.
10608 * tree-cfg.c (create_bb): Update comment to not reference
10610 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10612 * varpool.c (varpool_node): Use typed GC allocation.
10613 (varpool_extra_name_alias): Likewise.
10615 * varasm.c (emutls_decl): Likewise.
10616 (get_unnamed_section): Likewise.
10617 (get_noswitch_section): Likewise.
10618 (get_section): Likewise.
10619 (get_block_for_section): Likewise.
10620 (build_constant_desc): Likewise.
10621 (create_constant_pool): Likewise.
10622 (force_const_mem): Likewise.
10624 * tree.c (build_vl_exp_stat): Likewise.
10625 (build_real): Likewise.
10626 (build_string): Likewise.
10627 (decl_debug_expr_insert): Likewise.
10628 (decl_value_expr_insert): Likewise.
10629 (type_hash_add): Likewise.
10630 (build_omp_clause): Likewise.
10632 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10634 * tree-ssa.c (init_tree_ssa): Likewise.
10636 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10638 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10640 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10642 * tree-ssa-alias.c (get_ptr_info): Likewise.
10644 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10646 * tree-phinodes.c (allocate_phi_node): Likewise.
10648 * tree-iterator.c (tsi_link_before): Likewise.
10649 (tsi_link_after): Likewise.
10651 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10653 * tree-dfa.c (create_var_ann): Likewise.
10655 * tree-cfg.c (create_bb): Likewise.
10657 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10658 (general_init): Likewise.
10660 * stringpool.c (stringpool_ggc_alloc): Likewise.
10661 (gt_pch_save_stringpool): Likewise.
10663 * sese.c (if_region_set_false_region): Likewise.
10665 * passes.c (do_per_function_toporder): Likewise.
10667 * optabs.c (set_optab_libfunc): Likewise.
10668 (set_conv_libfunc): Likewise.
10670 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10672 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10673 (input_eh_region): Likewise.
10674 (input_eh_lp): Likewise.
10675 (make_new_block): Likewise.
10676 (unpack_ts_real_cst_value_fields): Likewise.
10678 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10680 * lto-cgraph.c (input_node_opt_summary): Likewise.
10682 * loop-init.c (loop_optimizer_init): Likewise.
10684 * lambda.h (lambda_vector_new): Likewise.
10686 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10688 * ira.c (update_equiv_regs): Likewise.
10690 * ipa.c (cgraph_node_set_new): Likewise.
10691 (cgraph_node_set_add): Likewise.
10692 (varpool_node_set_new): Likewise.
10693 (varpool_node_set_add): Likewise.
10695 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10696 (duplicate_ipa_jump_func_array): Likewise.
10697 (ipa_read_node_info): Likewise.
10699 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10701 * integrate.c (get_hard_reg_initial_val): Likewise.
10703 * gimple.c (gimple_alloc_stat): Likewise.
10704 (gimple_build_omp_for): Likewise.
10705 (gimple_seq_alloc): Likewise.
10706 (gimple_copy): Likewise.
10708 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10709 (gsi_insert_after_without_update): Likewise.
10711 * function.c (add_frame_space): Likewise.
10712 (insert_temp_slot_address): Likewise.
10713 (assign_stack_temp_for_type): Likewise.
10714 (allocate_struct_function): Likewise.
10715 (types_used_by_var_decl_insert): Likewise.
10717 * except.c (init_eh_for_function): Likewise.
10718 (gen_eh_region): Likewise.
10719 (gen_eh_region_catch): Likewise.
10720 (gen_eh_landing_pad): Likewise.
10721 (add_call_site): Likewise.
10723 * emit-rtl.c (get_mem_attrs): Likewise.
10724 (get_reg_attrs): Likewise.
10725 (start_sequence): Likewise.
10726 (init_emit): Likewise.
10728 * dwarf2out.c (new_cfi): Likewise.
10729 (queue_reg_save): Likewise.
10730 (dwarf2out_frame_init): Likewise.
10731 (new_loc_descr): Likewise.
10732 (find_AT_string): Likewise.
10733 (new_die): Likewise.
10734 (add_var_loc_to_decl): Likewise.
10735 (clone_die): Likewise.
10736 (clone_as_declaration): Likewise.
10737 (break_out_comdat_types): Likewise.
10738 (new_loc_list): Likewise.
10739 (loc_descriptor): Likewise.
10740 (add_loc_descr_to_each): Likewise.
10741 (add_const_value_attribute): Likewise.
10742 (tree_add_const_value_attribute): Likewise.
10743 (add_comp_dir_attribute): Likewise.
10744 (add_name_and_src_coords_attributes): Likewise.
10745 (lookup_filename): Likewise.
10746 (store_vcall_insn): Likewise.
10747 (dwarf2out_init): Likewise.
10749 * dbxout.c (dbxout_init): Likewise.
10751 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10753 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10755 * config/score/score7.c (score7_output_external): Likewise.
10757 * config/score/score3.c (score3_output_external): Likewise.
10759 * config/s390/s390.c (s390_init_machine_status): Likewise.
10761 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10762 (rs6000_init_machine_status): Likewise.
10763 (output_toc): Likewise.
10765 * config/pa/pa.c (pa_init_machine_status): Likewise.
10766 (get_deferred_plabel): Likewise.
10768 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10770 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10772 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10774 * config/mep/mep.c (mep_init_machine_status): Likewise.
10775 (mep_note_pragma_flag): Likewise.
10777 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10779 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10781 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10783 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10784 (i386_pe_maybe_record_exported_symbol): Likewise.
10786 * config/i386/i386.c (get_dllimport_decl): Likewise.
10787 (ix86_init_machine_status): Likewise.
10788 (assign_386_stack_local): Likewise.
10790 * config/frv/frv.c (frv_init_machine_status): Likewise.
10792 * config/darwin.c (machopic_indirection_name): Likewise.
10794 * config/cris/cris.c (cris_init_machine_status): Likewise.
10796 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10798 * config/avr/avr.c (avr_init_machine_status): Likewise.
10800 * config/arm/arm.c (arm_init_machine_status): Likewise.
10802 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10803 (alpha_need_linkage): Likewise.
10804 (alpha_use_linkage): Likewise.
10806 * cgraph.c (cgraph_allocate_node): Likewise.
10807 (cgraph_create_edge_1): Likewise.
10808 (cgraph_create_indirect_edge): Likewise.
10809 (cgraph_add_asm_node): Likewise.
10811 * cfgrtl.c (init_rtl_bb_info): Likewise.
10813 * cfgloop.c (alloc_loop): Likewise.
10814 (rescan_loop_exit): Likewise.
10816 * cfg.c (init_flow): Likewise.
10817 (alloc_block): Likewise.
10818 (unchecked_make_edge): Likewise.
10820 * c-parser.c (c_parse_init): Likewise.
10821 (c_parse_file): Likewise.
10823 * c-decl.c (bind): Likewise.
10824 (record_inline_static): Likewise.
10825 (push_scope): Likewise.
10826 (make_label): Likewise.
10827 (lookup_label_for_goto): Likewise.
10828 (finish_struct): Likewise.
10829 (finish_enum): Likewise.
10830 (c_push_function_context): Likewise.
10832 * bitmap.c (bitmap_element_allocate): Likewise.
10833 (bitmap_gc_alloc_stat): Likewise.
10835 * alias.c (record_alias_subset): Likewise.
10836 (init_alias_analysis): Likewise.
10838 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10840 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10841 * tree-inline.c (expand_call_inline): Pass translated return value of
10842 cgraph_inline_failed_string to diagnostic function.
10844 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10845 Shujing Zhao <pearly.zhao@oracle.com>
10848 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10849 implicit bad conversions is initialization.
10850 (error_init): Use gmsgid instead of msgid for argument name and change
10851 the call for error.
10852 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10853 change the call for pedwarn.
10854 (warning_init): Use gmsgid instead of msgid for argument name and
10855 change the call for warning.
10857 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10859 * config/mips/mips-protos.h (mips_print_operand): Delete.
10860 (mips_print_operand_address): Delete.
10861 * config/mips/mips.h (mips_print_operand_punct): Delete.
10862 (PRINT_OPERAND): Delete.
10863 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10864 (PRINT_OPERAND_ADDRESS): Delete.
10865 * config/mips/mips.c (mips_print_operand_punct): Make static.
10866 (mips_print_operand_address): Make static.
10867 (mips_print_operand): Make static. Call
10868 mips_print_operand_punct_valid_p.
10869 (mips_print_operand_punct_valid_p): New function.
10870 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10871 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10873 2010-06-07 Jan Hubicka <jh@suse.cz>
10875 PR middle-end/44454
10876 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10879 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10881 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10884 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10886 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10887 attributes): Document gas.
10889 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10891 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10892 <TYPE_LEA>: Split instruction.
10893 <default>: Remove alternative 2 handling.
10894 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10895 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10896 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10898 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10899 (ashift_zext lea splitter): Use DImode for multiplication.
10901 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10902 to generate addition.
10904 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10906 * common.opt (fira-verbose): Use Var.
10907 (fpcc-struct-return): Use Init instead of VarExists.
10908 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10910 * flags.h (flag_signed_char, flag_short_enums,
10911 flag_pcc_struct_return, flag_ira_verbose,
10912 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10913 * toplev.c (flag_detailed_statistics, flag_signed_char,
10914 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10915 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10916 * toplev.h (flag_crossjumping, flag_if_conversion,
10917 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10918 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10919 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10920 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10921 flag_ira_coalesce, flag_ira_move_spills,
10922 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10924 2010-06-07 Jan Hubicka <jh@suse.cz>
10926 * df-core.c (df_analyze_problem): Do verification after allocation.
10928 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10929 (df_lr_alloc): Initialize problem data; move bitmaps to
10930 lr_bitmaps obstack.
10931 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10932 (df_lr_verify_solution_start): Do not initialize problem data;
10933 allocate bitmaps in lr_bitmaps.
10934 (df_lr_verify_solution_end): Do not free problem data.
10936 2010-06-07 Jan Hubicka <jh@suse.cz>
10938 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10939 if caller is noreturn.
10940 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10941 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10942 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10943 * ipa-pure-const.c (check_decl): Add IPA parameter.
10944 (state_from_flags): New function.
10945 (better_state, worse_state): New functions.
10946 (check_call): When in IPA mode, do not care about callees.
10947 (check_load, check_store): Update.
10948 (check_ipa_load, check_ipa_store): New.
10949 (check_stmt): When in IPA mode, use IPA checkers.
10950 (analyze_function): Use state_from_flags.
10951 (propagate): Check indirect edges and references.
10953 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10955 PR rtl-optimization/44404
10956 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10957 of count_occurrences to see if it's safe to modify mem_insn.
10959 2010-06-07 Richard Guenther <rguenther@suse.de>
10961 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10962 and EH-only cleanup drop the cleanup instead of inserting it
10965 2010-06-07 Ira Rosen <irar@il.ibm.com>
10967 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10969 * targhooks.c (default_builtin_vectorization_cost): New function.
10970 * targhooks.h (default_builtin_vectorization_cost): Declare.
10971 * target.h (enum vect_cost_for_stmt): Define.
10972 (builtin_vectorization_cost): Change argument and comment.
10973 * tree-vectorizer.h: Remove cost model macros.
10974 * tree-vect-loop.c: Include target.h.
10975 (vect_get_cost): New function.
10976 (vect_estimate_min_profitable_iters): Replace cost model macros with
10977 calls to vect_get_cost.
10978 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10979 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10980 default implementation.
10981 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10982 calls to target hook builtin_vectorization_cost.
10983 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10985 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10986 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10987 implementation to return costs.
10988 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10989 * config/spu/spu.h: Remove vectorizer cost model macros.
10990 * config/i386/i386.h: Likewise.
10991 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10992 a call to target hook builtin_vectorization_cost.
10994 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10997 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10998 and above and defer till target is known.
10999 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11000 turn off otherwise.
11002 2010-05-25 Jan Hubicka <jh@suse.cz>
11004 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11005 (df_compact_blocks): Likewise.
11006 * df.h (struct df): Turn hardware_regs_used,
11007 regular_block_artificial_uses, eh_block_artificial_uses,
11008 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11010 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11011 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11012 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11013 df_scan_blocks, df_insn_delete, df_insn_rescan,
11014 df_insn_rescan_debug_internal, df_insn_rescan_all,
11015 df_process_deferred_rescans, df_process_deferred_rescans,
11016 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11017 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11018 df_record_entry_block_defs, df_record_exit_block_uses,
11019 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11020 df_scan_verify): Update.
11022 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11025 * c-common.c (is_typedef_decl): Move this definition ...
11026 * tree.c (is_typedef_decl): ... here.
11027 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11028 * c-common.h (is_typedef_decl): Move this declaration ...
11029 * tree.h (is_typedef_decl): ... here.
11030 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11031 * dwarf2out.c (is_naming_typedef_decl): New function.
11032 (gen_tagged_type_die): Split out of ...
11033 (gen_type_die_with_usage): ... this function. When an anonymous
11034 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11035 is emitted for the typedef.
11036 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11037 anonymous tagged types.
11039 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11042 * c-decl.c (grokdeclarator): Delete warning.
11044 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11046 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11047 newly built CALL_EXPR.
11048 * tree-profile.c (tree_profiling): Don't profile functions produced
11049 for built-in stuff.
11051 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11055 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11056 endianness-independent.
11058 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11060 * c-common.c: Move to c-family/.
11061 * c-common.def: Likewise.
11062 * c-common.h: Likewise.
11063 * c-cppbuiltin.c: Likewise.
11064 * c-dump.c: Likewise.
11065 * c-format.c: Likewise.
11066 * c-format.h : Likewise.
11067 * c-gimplify.c: Likewise.
11068 * c-lex.c: Likewise.
11069 * c-omp.c: Likewise.
11071 * c-opts.c: Likewise.
11072 * c-pch.c: Likewise.
11073 * c-ppoutput.c: Likewise.
11074 * c-pragma.c: Likewise.
11075 * c-pragma.h: Likewise.
11076 * c-pretty-print.c: Likewise.
11077 * c-pretty-print.h: Likewise.
11078 * c-semantics.c: Likewise.
11079 * stub-objc.c: Likewise.
11081 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11082 (get_output_file_with_visibility): Fix name for c-common.h.
11083 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11085 * c-tree.h: Update include path for moved files.
11086 * c-lang.c: Likewise.
11087 * c-lang.h: Likewise.
11088 * c-parser.c: Likewise.
11089 * c-convert.c: Likewise.
11090 * c-decl.c: Likewise.
11091 * c-objc-common.c: Likewise.
11092 * configure.ac: Make sure c-family/ exists in the build directory.
11093 * configure: Regenerate.
11094 * Makefile.in: Update paths for moved files. Regroup files per
11095 location and update dependencies. Move generated_files down after
11098 * config/spu/spu-c.c: Update paths for moved files.
11099 * config/mep/mep-pragma.c: Likewise.
11100 * config/darwin-c.c: Likewise.
11101 * config/i386/msformat-c.c: Likewise.
11102 * config/i386/i386-c.c: Likewise.
11103 * config/avr/avr-c.c: Likewise.
11104 * config/sol2-c.c: Likewise.
11105 * config/ia64/ia64-c.c: Likewise.
11106 * config/rs6000/rs6000-c.c: Likewise.
11107 * config/arm/arm.c: Likewise.
11108 * config/arm/arm-c.c: Likewise.
11109 * config/h8300/h8300.c: Likewise.
11110 * config/v850/v850-c.c: Likewise.
11112 * config/t-darwin: Fix dependencies for moved files.
11113 * config/t-sol2: Fix dependencies for moved files.
11114 * config/mep/t-mep: Fix dependencies for moved files.
11115 * config/ia64/t-ia64: Fix dependencies for moved files.
11116 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11117 * config/v850/t-v850: Fix dependencies for moved files.
11118 * config/v850/t-v850e: Fix dependencies for moved files.
11120 * config/m32c/m32c-pragma.c
11122 * po/exgettext: Look in c-family/ also.
11124 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11126 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11127 (mark_control_dependent_edges_necessary): Call it instead of marking
11128 the last statement manually.
11129 (propagate_necessity): Likewise.
11131 2010-06-05 Jan Hubicka <jh@suse.cz>
11133 * basic-block.h (compute_dominance_frontiers): Updated.
11134 (compute_idf): Likewise.
11136 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11137 for dominance frontiers.
11138 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11139 (insert_updated_phi_nodes_for): Likewise.
11140 (update_ssa): Likewise.
11141 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11142 (compute_dominance_frontiers): Likewise.
11143 (compute_idf): Likewise.
11144 * df-problems.c (df_md_local_compute): Likewise.
11146 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11148 * target.h (struct gcc_target): Add memory_move_cost field.
11149 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11150 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11151 * targhooks.c (default_memory_move_cost): New function.
11152 * targhooks.h (default_memory_move_cost): Declare function.
11153 * reload.h (memory_move_cost): Declare.
11154 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11155 * reginfo.c (memory_move_cost): New function.
11156 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11157 * ira.h (ira_memory_move_cost): Update comment.
11158 * ira.c (ira_memory_move_cost): Update comment.
11159 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11160 with memory_move_cost.
11161 * postreload.c (reload_cse_simplify_set): (Ditto.).
11162 * reload1.c (choose_reload_regs): (Ditto.).
11163 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11164 (MEMORY_MOVE_COST): Revise documentation.
11166 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11167 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11168 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11169 type of 'in' argument to bool.
11170 (TARGET_MEMORY_MOVE_COST): Define.
11172 2010-06-05 Jan Hubicka <jh@suse.cz>
11174 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11175 that cannot return. Be more careful when merging the results with
11176 previously known ones.
11178 2010-06-05 Matthias Klose <doko@ubuntu.com>
11180 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11181 function to add the -iplugindir option.
11182 (find_plugindir_spec_function): Add new declaration and function.
11183 (static_spec_func): Use it for "find-plugindir".
11185 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11188 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11189 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11190 statement expression.
11192 2010-06-05 Jan Hubicka <jh@suse.cz>
11194 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11195 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11196 dense_invalidated_by_call to bitmap head.
11197 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11198 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11199 df_rd_start_dump, df_lr_verify_transfer_functions,
11200 df_live_verify_transfer_functions, df_chain_create_bb,
11201 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11202 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11203 df_simulate_one_insn_forwards, df_md_alloc,
11204 df_md_bb_local_compute_process_def,
11205 df_md_bb_local_compute_process_def, df_md_local_compute,
11206 df_md_transfer_function df_md_free): Update.
11208 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11211 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11212 target type for ADDR_EXPR; require no changes to qualifiers except
11213 for function types.
11214 * c-tree.h (c_build_type_variant): Remove.
11216 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11218 * genautomata.c (get_excl_set): Do work per element, not per char.
11219 (check_presence_pattern_sets): Similar.
11220 (check_absence_pattern_sets): Similar.
11222 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11224 * genautomata.c (curr_state_pass_num): Delete.
11225 (min_issue_delay_pass_states): Delete.
11226 (min_issue_delay): Delete.
11227 (initiate_min_issue_delay_pass_states): Delete.
11228 (output_min_issue_delay_table): Compute min_issue_delay_vect
11229 using a breadth-first search variant.
11230 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11232 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11235 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11236 (df_byte_lr_bb_local_compute): Likewise.
11238 2010-06-03 Jason Merrill <jason@redhat.com>
11240 Implement noexcept operator (5.3.7)
11241 * c-common.c (c_common_reswords): Add noexcept.
11242 * c-common.h (enum rid): Add RID_NOEXCEPT.
11244 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11246 * config/darwin-driver.c (darwin_default_min_version): Use
11247 GCC-specific formats in diagnostics.
11248 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11250 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11251 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11252 eval_spec_function, handle_braces, process_brace_body, main,
11253 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11254 getenv_spec_function, compare_version_strings,
11255 version_compare_spec_function): Use GCC-specific formats in
11258 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11260 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11261 that operand 0 and operand 1 are equal.
11262 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11263 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11264 and operand 1 are equal.
11265 <default>: Ditto. Remove ??? comment.
11266 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11267 and operand 1 are equal.
11268 <default>: Ditto. Remove ??? comment.
11269 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11271 (*add<mode>_4) <default>: Ditto.
11272 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11274 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11276 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11277 * config/i386/i386.c (ix86_print_operand): Make non-static.
11278 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11279 * output.h (output_operand): Declare.
11280 * final.c (output_operand): Make non-static.
11282 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11284 PR rtl-optimization/44013
11285 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11286 when processing debug insns.
11289 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11290 recursing. Check that recursion is bounded. Rename inner var
11291 to avoid hiding incoming argument.
11293 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11295 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11296 operands[2] == 255.
11300 (*addqi_ext_1_rex64): Ditto.
11301 (*addqi_ext_1): Ditto.
11303 (*addqi_4): Check for incdec_operand in QImode.
11305 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11306 using SWI mode iterator.
11307 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11308 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11310 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11311 using SWI mode iterator.
11313 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11316 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11317 * c-format.c (gcc_diag_flag_specs): Add hash.
11318 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11319 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11320 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11321 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11322 (pp_c_type_qualifier_list): Call the function above.
11323 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11324 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11325 (WARN_FOR_QUALIFIERS): New macro.
11326 (convert_for_assignment): Use it.
11328 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11330 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11332 2010-06-04 Jan Hubicka <jh@suse.cz>
11334 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11335 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11336 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11337 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11338 * fwprop.c (single_def_use_enter_block): Likewise.
11339 * ddg.c (create_ddg_dep_from_intra_loop_link,
11340 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11341 * loop-iv.c (latch_dominating_def): Likewise.
11342 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11343 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11344 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11345 df_rd_transfer_function, df_rd_top_dump,
11346 df_rd_bottom_dump): Update.
11347 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11348 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11349 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11350 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11351 df_lr_verify_solution_start, df_lr_verify_solution_end,
11352 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11353 df_live_free_bb_info, df_live_alloc, df_live_reset,
11354 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11355 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11356 df_live_verify_solution_start, df_live_verify_solution_end,
11357 df_live_verify_transfer_functions, df_chain_create_bb,
11358 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11359 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11360 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11361 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11362 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11363 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11364 df_byte_lr_bottom_dump, df_create_unused_note,
11365 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11366 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11367 df_md_transfer_function, df_md_init, df_md_confluence_0,
11368 df_md_confluence_n,
11369 df_md_top_dump, df_md_bottom_dump): Update.
11370 (struct df_lr_problem_data): Embedd bitmap headers.
11372 2010-06-04 Jan Hubicka <jh@suse.cz>
11374 * dce.c (dce_process_block): Do not re-scan already marked
11377 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11379 PR rtl-optimization/39871
11380 PR rtl-optimization/40615
11381 PR rtl-optimization/42500
11382 PR rtl-optimization/42502
11383 * ira.c (init_reg_equiv_memory_loc: New function.
11384 (ira): Call it twice.
11385 * reload.h (calculate_elim_costs_all_insns): Declare.
11386 * ira-costs.c: Include "reload.h".
11387 (regno_equiv_gains): New static variable.
11388 (init_costs): Allocate it.
11389 (finish_costs): Free it.
11390 (ira_costs): Call calculate_elim_costs_all_insns.
11391 (find_costs_and_classes): Take estimated elimination costs
11393 (ira_adjust_equiv_reg_cost): New function.
11394 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11395 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11396 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11397 (elim_bb): New static variable.
11398 (reload): Move code out of here into init_eliminable_invariants and
11399 free_reg_equiv. Call them.
11400 (calculate_elim_costs_all_insns): New function.
11401 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11402 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11403 but call note_reg_elim_costly if we turned a valid memory address
11404 into an invalid one.
11405 * Makefile.in (ira-costs.o): Depend on reload.h.
11407 2010-06-04 Julian Brown <julian@codesourcery.com>
11409 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11412 2010-06-04 Richard Guenther <rguenther@suse.de>
11415 * cgraph.h (struct varpool_node): Add lto_file_data field.
11416 * lto-cgraph.c (input_varpool_node): Initialize it.
11418 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11420 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11421 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11422 predicate in "type" attribute calculation.
11423 (*addsi_1_zext): Ditto.
11424 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11425 (*addsi_2_zext): Ditto.
11426 (*add<mode>_3): Ditto.
11427 (*addsi_3_zext): Ditto.
11428 (*add<mode>_5): Ditto.
11430 2010-06-03 Jan Hubicka <jh@suse.cz>
11432 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11434 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11436 2010-06-03 Jan Hubicka <jh@suse.cz>
11438 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11439 micro-optimize the checks when to add new note.
11441 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11443 * final.c (output_asm_insn): Call
11444 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11445 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11446 (output_address): Call targetm.asm_out.print_operand_address.
11448 * target.h (struct gcc_target): Add print_operand,
11449 print_operand_address, and print_operand_punct_valid_p fields.
11450 * targhooks.h (default_print_operand): Declare.
11451 (default_print_operand_address): Declare.
11452 (default_print_operand_punct_valid_p): Declare.
11453 * targhooks.c (default_print_operand): Define.
11454 (default_print_operand_address): Define.
11455 (default_print_operand_punct_valid_p): Define.
11456 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11457 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11458 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11459 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11460 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11461 * vmsdbgout.c (addr_const_to_string): Update comment.
11462 * config/i386/i386.c (print_operand): Rename to...
11463 (ix86_print_operand): ...this. Make static.
11464 (print_operand_address): Rename to...
11465 (ix86_print_operand_address): ...this. Make static. Call
11466 ix86_print_operand instead of PRINT_OPERAND.
11467 (ix86_print_operand_punct_valid_p): New function.
11468 (TARGET_PRINT_OPERAND): Define.
11469 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11470 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11471 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11472 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11473 (PRINT_OPERAND): Delete.
11474 (PRINT_OPERAND_ADDRESS): Delete.
11475 * config/i386/i386-protos.h (print_operand): Delete prototype.
11476 (print_operand_address): Delete prototype.
11478 2010-06-03 Richard Guenther <rguenther@suse.de>
11480 PR tree-optimization/44403
11481 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11482 Preserve pointer qualifiers.
11483 (vect_create_data_ref_ptr): Likewise.
11485 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11488 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11490 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11492 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11495 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11496 return false if merging the bbs would lead to goto_locus
11497 location being lost from the IL.
11499 2010-06-03 Jan Hubicka <jh@suse.cz>
11500 Jakub Jelinek <jakub@redhat.com>
11502 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11503 set->regs[i] is NULL or has just one entry.
11505 2010-06-03 Jan Hubicka <jh@suse.cz>
11507 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11508 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11510 2010-06-03 Paul Brook <paul@codesourcery.com>
11512 * config/arm/arm.c (FL_TUNE): Define.
11513 (arm_default_cpu, arm_cpu_select): Remove.
11514 (all_cores): Populate core field.
11515 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11516 (arm_find_cpu): New function.
11517 (arm_handle_option): Lookup cpu/architecture names.
11518 (arm_override_options): Cleanup mcpu/march/mtune handling.
11519 (arm_file_start): Ditto.
11521 2010-06-03 Alan Modra <amodra@gmail.com>
11524 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11525 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11526 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11527 (rs6000_emit_load_toc_table): Likewise.
11529 2010-06-02 Jan Hubicka <jh@suse.cz>
11531 * passes.c (init_optimization_passes): Put ipa reference
11532 after ipa pure-const.
11534 2010-06-02 Jan Hubicka <jh@suse.cz>
11536 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11537 calls_read_all and calls_write_all.
11538 (get_reference_optimization_summary): Fix formatting.
11539 (is_proper_for_analysis): Check that decl is not readonly.
11540 (propagate_bits): Check CONST/PURE/noreturn flags.
11541 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11542 (analyze_function): Ignore indirect edges.
11543 (copy_global_bitmap): For all module statics, do nothing.
11544 (generate_summary): Do not print calls_read_all/calls_write_all.
11545 (read_write_all_from_decl): Take node as argument; check
11546 cgraph_node_cannot_return.
11547 (propagate): Reorganize read_all/write_all computation;
11548 check indirect edges; check ecf flags; use all_module_statics
11549 in the results; do not free all_module_statics.
11550 (stream_out_bitmap): Handle all_module_statics.
11551 (ipa_reference_write_optimization_summary): Likewise; use
11552 varpool/cgraph encoders to get boundaries.
11553 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11554 use it when possible.
11556 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11559 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11560 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11562 * doc/extend.texi (powerpc builtins): Document vec_recip,
11563 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11565 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11566 (rs6000_emit_swrsqrt): Ditto.
11567 (rs6000_emit_swdivsf): Delete.
11568 (rs6000_emit_swdivdf): Ditto.
11569 (rs6000_emit_swrsqrtsf): Ditto.
11571 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11572 describe the reciprocal estimate support for each type.
11573 (recip_options): Map -mrecip=<opt> into option bits.
11574 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11575 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11576 reciprocal estimate instructions.
11577 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11578 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11579 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11580 cost information if -mdebug=cost or -mdebug=reg.
11581 (rs6000_override_options): Set -mrecip-precision for power6, and
11582 power7 machines. If -mvsx or -mdfp, enable various options that
11583 came in previous instruction set ISAs, unless the option was
11584 explicitly disabled by the command line option. Parse
11585 -mrecip=<opt> options.
11586 (rs6000_builtin_vectorized_function): Add support for vectorizing
11587 the reciprocal estimate builtins and expansions.
11588 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11589 (bdesc_2arg): Add reciprocal estimate builtins.
11590 (bdesc_1arg): Add reciprocal square root estimate builtins.
11591 (rs6000_expand_builtin): Rewrite to use a switch statement,
11592 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11593 (rs6000_init_builtins): Create declarations for reciprocal
11595 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11596 sized, prefer traditional floating point registers, if integer
11597 vector types, prefer altivec registers. Don't actually look at
11598 the memory address any more.
11599 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11601 (rs6000_load_constant_and_splat): New helper function to load up
11602 the constant for reciprocal estimate instructions.
11603 (rs6000_emit_madd): New helper function for generating
11604 multiply/add type instructions, based on the current switches.
11605 (rs6000_emit_msub): Ditto.
11606 (rs6000_emit_mnsub): Ditto.
11607 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11608 replace a divide with a reciprocal estimate and fixup, adding
11609 support for machines with high precision and vectors.
11610 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11611 low precision machines.
11612 (rs6000_emit_swdiv): New common function to be called to replace a
11613 division with reciprocal estimate and fixup.
11614 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11615 for double and vector types. Add support for high precision machines.
11617 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11618 the reciprocal estimate instructions can be generated.
11619 (TARGET_FRE): Ditto.
11620 (TARGET_FRSQRTES): Ditto.
11621 (TARGET_FRSQRTE): Ditto.
11622 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11624 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11625 square root estimate on vectors.
11626 (re<mode>2): New insn for reciprocal division estimate on vectors.
11628 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11630 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11631 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11632 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11633 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11634 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11635 (RS6000_BUILTIN_RSQRT): Ditto.
11636 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11637 floating point builtin.
11639 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11640 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11641 __RECIP_PRECISION__ based on the command line switches.
11642 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11644 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11645 replacing division instructions with reciprocal estimate and fixup.
11646 (-mrecip=<opt>): New option.
11647 (-mrecip-precision): Ditto.
11649 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11650 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11651 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11654 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11655 (UNSPEC_VREFP): Ditto.
11656 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11657 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11658 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11659 reciprocal estimate instructions to be generated.
11660 (altivec_vrefp): Ditto.
11662 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11664 (rreg): New mode attribute for reciprocal estimate support.
11665 (recip<mode>3): New insn for division using reciprocal estimate
11666 and fixup builtins.
11667 (divide define_split): New define_split to convert floating point
11668 division to use reciprocal estimate if the user used the
11669 appropriate options and the split is run when we can add new
11670 pseudo registers for the fixup.
11671 (rsqrt<mode>2): New insn for reciprocal square root support.
11672 (recipsf3): Move into recip<mode>3.
11674 (fres): Use TARGET_FRES.
11675 (rsqrtsf2): Move into rsqrt<mode>2.
11676 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11677 (copysignsf3): Add support for VSX.
11678 (fred): Use TARGET_FRE.
11680 (rsqrtdf_internal1): New function for frsqrte instruciton.
11682 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11683 (vec_rsqrt): Ditto.
11685 2010-06-03 Richard Guenther <rguenther@suse.de>
11687 PR middle-end/44291
11688 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11689 (set_user_assembler_libfunc): Likewise.
11691 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11693 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11695 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11697 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11698 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11699 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11700 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11701 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11702 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11703 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11704 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11705 * defaults.h: Updated for above mentioned changes.
11707 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11709 * c-common.c: Remove header include of tm_p.h.
11710 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11712 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11714 * tree.h (struct tree_decl_map): New type.
11715 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11716 (tree_decl_map_hash): New prototype.
11717 (debug_expr_for_decl, value_expr_for_decl): Change into
11718 tree_decl_map hashtab from tree_map.
11719 (init_ttree): Adjust initialization.
11720 (tree_decl_map_hash): New function.
11721 (decl_debug_expr_lookup, decl_debug_expr_insert,
11722 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11724 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11726 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11728 * configure: Regenerate.
11729 * config.in: Regenerate.
11731 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11732 (X86_64_EMULATION): Define.
11733 (TARGET_LD_EMULATION): Use them.
11735 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11736 (SPARC64_EMULATION): Define.
11737 (LINK_ARCH_SPEC): Use them.
11739 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11741 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11742 smallest_mode_for_size for computing the precision types of new
11743 graphite IVs. Do not call lang_hooks.types.type_for_size.
11745 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11747 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11749 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11751 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11753 PR middle-end/44363
11754 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11755 return false instead.
11757 2010-06-02 Jan Hubicka <jh@suse.cz>
11759 PR middle-end/44295
11760 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11761 create new cgraph node to check callee.
11763 2010-06-02 Richard Guenther <rguenther@suse.de>
11765 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11767 2010-06-02 Richard Guenther <rguenther@suse.de>
11769 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11770 (lto_wrapper_cleanup): ... this. Do not exit.
11771 (fatal): Adjust. Exit here.
11772 (fatal_perror): Likewise.
11773 (fatal_signal): New function.
11774 (main): Set up signal handlers to cleanup temporary files.
11775 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11777 2010-06-02 Richard Guenther <rguenther@suse.de>
11779 PR tree-optimization/44377
11780 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11782 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11784 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11785 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11786 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11787 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11789 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11791 2010-06-02 Jan Hubicka <jh@suse.cz>
11793 * bitmap.c (bitmap_descriptor): Add search_iter.
11794 (bitmap_find_bit): Increment it.
11795 (print_statistics): Print it.
11797 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11799 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11800 instead of gimple_build_call_vec. Delete unnecessary local variable.
11802 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11804 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11805 change from yesterday.
11807 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11809 * c-ada-spec.c: Clean up redundant includes.
11811 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11813 * gimplify.c: Do not include except.h and optabs.h.
11814 (gimplify_body): Do not initialize RTL profiling.
11815 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11816 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11817 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11818 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11821 * tree-pretty-print.h: Include pretty-print.h.
11822 * gimple-pretty-print.h: Include pretty-print.h.
11824 * tree-pretty-print.c: Do not include diagnostic.h.
11825 * tree-vrp.c: Likewise.
11826 * tree-tailcall.c: Likewise
11827 * tree-scalar-evolution.c: Likewise
11828 * tree-ssa-dse.c: Likewise
11829 * tree-chrec.c: Likewise
11830 * tree-ssa-sccvn.c: Likewise
11831 * tree-ssa-copyrename.c: Likewise
11832 * tree-nomudflap.c: Likewise
11833 * tree-call-cdce.c: Likewise
11834 * tree-stdarg.c: Likewise
11835 * tree-ssa-math-opts.c: Likewise
11836 * tree-nrv.c: Likewise
11837 * tree-ssa-sink.c: Likewise
11838 * tree-browser.c: Likewise
11839 * tree-ssa-loop-ivcanon.c: Likewise
11840 * tree-ssa-loop.c: Likewise
11841 * tree-parloops.c: Likewise
11842 * tree-ssa-address.c: Likewise
11843 * tree-ssa-ifcombine.c: Likewise
11844 * tree-if-conv.c: Likewise
11845 * tree-data-ref.c: Likewise
11846 * tree-affine.c: Likewise
11847 * tree-ssa-phiopt.c: Likewise
11848 * tree-ssa-coalesce.c: Likewise
11849 * tree-ssa-pre.c: Likewise
11850 * tree-ssa-live.c: Likewise
11851 * tree-predcom.c: Likewise
11852 * tree-ssa-forwprop.c: Likewise
11853 * tree-ssa-dce.c: Likewise
11854 * tree-ssa-ter.c: Likewise
11855 * tree-ssa-loop-prefetch.c: Likewise
11856 * tree-optimize.c: Likewise
11857 * tree-ssa-phiprop.c: Likewise
11858 * tree-object-size.c: Likewise
11859 * tree-outof-ssa.c: Likewise
11860 * tree-ssa-structalias.c: Likewise
11861 * tree-switch-conversion.c: Likewise
11862 * tree-ssa-reassoc.c: Likewise
11863 * tree-ssa-operands.c: Likewise
11864 * tree-vectorizer.c: Likewise
11865 * tree-vect-data-refs.c: Likewise
11866 * tree-vect-generic.c: Likewise
11867 * tree-vect-stmts.c: Likewise
11868 * tree-vect-patterns.c: Likewise
11869 * tree-vect-slp.c: Likewise
11870 * tree-vect-loop.c: Likewise
11871 * tree-ssa-loop-ivopts.c: Likewise
11872 * tree-ssa-loop-im.c: Likewise
11873 * tree-ssa-loop-niter.c: Likewise
11874 * tree-ssa-loop-unswitch.c: Likewise
11875 * tree-ssa-loop-manip.c: Likewise
11876 * tree-ssa-loop-ch.c: Likewise
11877 * tree-dump.c: Likewise
11878 * tree-complex.c: Likewise
11880 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11881 * tree-ssa-uninit.c: Likewise
11882 * tree-ssa-threadupdate.c: Likewise
11883 * tree-ssa-uncprop.c: Likewise
11884 * tree-ssa-ccp.c: Likewise
11885 * tree-ssa-dom.c: Likewise
11886 * tree-ssa-propagate.c: Likewise
11887 * tree-ssa-alias.c: Likewise
11888 * tree-dfa.c: Likewise
11889 * tree-cfgcleanup.c: Likewise
11890 * tree-sra.c: Likewise
11891 * tree-ssa-copy.c: Likewise
11892 * tree-ssa.c: Likewise
11893 * tree-profile.c: Likewise
11894 * tree-cfg.c: Likewise
11895 * tree-ssa-threadedge.c: Likewise
11896 * tree-vect-loop-manip.c: Likewise
11898 * tree-inline.c: Do not include diagnostic.h and expr.h.
11900 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11902 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11903 * tree-loop-distribution.c: Likewise.
11905 2010-06-01 Jan Hubicka <jh@suse.cz>
11907 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11909 2010-06-01 Jan Hubicka <jh@suse.cz>
11911 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11912 remove return value.
11913 (split_bbs_on_noreturn_calls) .... here.
11914 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11915 * tree-flow.h (fixup_noreturn_call): New.
11917 2010-06-01 Jan Hubicka <jh@suse.cz>
11919 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11921 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11923 * tree.h (build_nt_call_list): Delete.
11924 * tree.c (build_nt_call_list): Delete.
11926 2010-06-01 Jan Hubicka <jh@suse.cz>
11928 * fwprop.c: Make emit-rtl.h include last.
11929 * rtlanal.c: Include emit-rtl.h.
11930 * genautomata.c: Output emit-rtl include into insn-automata.c
11931 * df-scan.c: Include emit-rtl.h.
11932 * haifa-sched.c: Indlude emit-rtl.h.
11933 * mode-switching.c: Indlude emit-rtl.h.
11934 * graph.c: Indlude emit-rtl.h.
11935 * sel-sched.c: Include emit-rtl.h.
11936 * sel-sched-ir.c: Include emit-rtl.h.
11937 * ira-build.c: Include emit-rtl.h.
11938 * emit-rtl.c (first_insn, last_insn): Remove defines.
11939 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11940 Move to emit-rtl.h.
11941 (set_new_first_and_last_insn, get_last_insn_anywhere,
11942 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11943 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11944 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11945 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11946 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11947 Use accessor functions.
11948 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11949 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11950 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11951 mem_expr_equal_p): Move here from rtl.h.
11952 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11953 Move here from emit-rtl.c; make inline.
11954 * cfglayout.h: Include emit-rtl.h.
11955 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11956 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11957 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11958 mem_expr_equal_p, get_insns, set_first-insn,
11959 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11960 * reg-stack.c: Include emit-rtl.h.
11963 2010-06-01 Jan Hubicka <jh@suse.cz>
11965 * cgraph.h (tree_function_versioning): Update prototype.
11966 (cgraph_function_versioning): Update prototype.
11967 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11969 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11970 (cgraph_materialize_clone, save_inline_function_body): Update use of
11971 tree_function_versioning.
11972 * tree-inline.c (copy_bb): Look for previous copied block to link
11973 after; fix debug output.
11974 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11975 (copy_body): Likewise.
11976 (expand_call_inline): Update use of copy_body.
11977 (tree_function_versioning): Update use of copy body; accept
11978 blocks_to_copy and new_entry.
11980 2010-06-01 Jan Hubicka <jh@suse.cz>
11982 * gegenrtl.c: Remove unnecesary prototypes.
11984 (gendef): Produce static inline.
11986 (main): Do not decode parameters; generate header only.
11987 * Makefile.in (genrtl.c): Remove.
11989 2010-06-01 Jan Hubicka <jh@suse.cz>
11991 * tree-switch-conversion.c (build_one_array): Make it readonly.
11993 2010-06-01 Richard Guenther <rguenther@suse.de>
11995 * optabs.c (init_optabs): Guard all accesses to reinit.
11996 * ipa-pure-const.c (propagate): Fix another typo.
11997 * opts.c (common_handle_option): Split assignment to bool.
11998 * c-opts.c (c_common_handle_option): Likewise.
12000 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12001 Matthew Gingell <gingell@adacore.com>
12003 * doc/invoke.texi: Mention -fdump-ada-spec.
12004 * tree-dump.c (dump_files): Add ada-spec.
12005 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12006 * tree-pass.h (tree_dump_index): Add TDI_ada.
12007 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12008 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12009 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12010 * c-decl.c: Include c-ada-spec.h.
12011 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12013 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12014 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12015 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12016 * c-ada-spec.h, c-ada-spec.c: New files.
12018 2010-06-01 Richard Guenther <rguenther@suse.de>
12021 * ipa-pure-const.c (get_function_state): Hand back varying state
12022 if we do not have one.
12023 (has_function_state): New function.
12024 (duplicate_node_data): Adjust.
12025 (remove_node_data): Likewise.
12026 (pure_const_write_summary): Likewise.
12027 (propagate): Likewise. Fix typo.
12029 2010-06-01 Jan Hubicka <jh@suse.cz>
12031 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12032 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12033 (execute_all_ipa_transforms): Do not play with the states.
12035 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12037 * config/arm/t-linux-androideabi: New.
12038 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12040 2010-06-01 Jan Hubicka <jh@suse.cz>
12042 * tree-inline.c (estimate_num_insns): For stdarg functions look
12043 into call statement to count cost of argument passing.
12045 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12047 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12048 argument for fprintf.
12049 (ix86_output_addr_diff_elt): Likewise.
12050 (x86_function_profiler): Likewise.
12051 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12052 (LPREFIX): Likewise.
12053 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12055 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12058 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12059 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12060 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12061 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12062 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12063 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12064 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12065 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12068 2010-05-31 Jan Hubicka <jh@suse.cz>
12070 * tree.h (tree_range_check_failed): Declare noreturn.
12072 2010-05-31 Jan Hubicka <jh@suse.cz>
12074 * gimple.c (gimple_call_builtin_p): New function.
12075 * gimple.h (gimple_call_builtin_p): Declare.
12076 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12078 (execute_warn_function_return): BUILT_IN_RETURN is return.
12079 (split_critical_edges): Return edges are not critical.
12080 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12081 (gimple_verify_flow_info): Handle built_in_return.
12082 (execute_warn_function_return): Handle built_in_return.
12083 * ipa-pure-const.c (check_call): Ignore builtin_return.
12085 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12087 PR middle-end/44337
12088 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12089 array accesses with non-MEM.
12091 PR tree-optimization/44182
12092 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12093 newly needs to end a bb is followed by debug stmts, instead return
12094 true from the function at the end.
12095 (maybe_move_debug_stmts_to_successors): New function.
12096 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12098 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12101 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12103 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12105 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12106 for nested functions in non-optimized compilation.
12108 2010-05-31 Richard Guenther <rguenther@suse.de>
12110 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12112 2010-05-30 Jan Hubicka <jh@suse.cz>
12114 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12116 2010-05-30 Richard Guenther <rguenther@suse.de>
12119 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12120 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12123 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12125 * config/darwin.c (output_objc_section_asm_op): Add comment.
12126 (name_needs_quotes): Add '_' to list of valid comment chars.
12127 (machopic_output_function_base_name): Remove unneeded quotes.
12128 (darwin_encode_section_info): Adjust asm whitespace.
12129 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12130 (ASM_OUTPUT_LOCAL): Ditto.
12131 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12132 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12133 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12135 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12137 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12138 RS6000_OUTPUT_BASENAME unconditionally.
12139 (rs6000_output_function_epilogue): Likewise.
12141 2010-05-30 Jan Hubicka <jh@suse.cz>
12143 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12146 2010-05-30 Richard Guenther <rguenther@suse.de>
12148 * tree-cfg.c (verify_gimple_assign_single): Implement
12149 verification for COND_EXPR rhs.
12151 2010-05-30 Jan Hubicka <jh@suse.cz>
12153 * cgraph.h (cgraph_dump_file): Declare.
12154 * cgraphunit.c (cgraph_dump_file): Export.
12155 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12157 2010-05-30 Jan Hubicka <jh@suse.cz>
12159 * dwarf2out.c (reference_to_unused,
12160 premark_types_used_by_global_vars_helper): Avoid creation of new
12163 2010-05-30 Jan Hubicka <jh@suse.cz>
12165 * cgraph.h (cgraph_node_cannot_return,
12166 cgraph_edge_cannot_lead_to_return): New functions.
12167 * cgraph.c (cgraph_node_cannot_return,
12168 cgraph_edge_cannot_lead_to_return): Use them.
12169 * ipa-pure-const.c (pure_const_names): New static var.
12170 (check_call): Handle calls not leading to return.
12171 (pure_const_read_summary): Dump info read.
12172 (propagate): Dump info about propagation process; ignore side effects
12173 of functions not leading to exit; fix handling of pure functions.
12175 2010-05-30 Jan Hubicka <jh@suse.cz>
12177 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12178 for tail call epilogues.
12180 2010-05-30 Jan Hubicka <jh@suse.cz>
12182 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12183 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12186 2010-05-29 Jan Hubicka <jh@suse.cz>
12188 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12189 node; remove references in node we no longer keep in cgrpah but need
12192 2010-05-29 Jan Hubicka <jh@suse.cz>
12194 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12196 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12199 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12201 2010-05-29 Jan Hubicka <jh@suse.cz>
12203 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12204 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12205 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12206 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12207 debug_names_replaced_by, debug_update_ssa): Likewise.
12208 * sbitmap.c (debug_sbitmap): Likewise.
12209 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12210 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12211 debug_tree_chain): Likewise.
12212 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12213 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12214 * optabs.c (debug_optab_libfuncs): Likewise.
12215 (verify_loop_closed_ssa): Likewise.
12216 * value-prof.c (verify_histograms): Likewise.
12217 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12218 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12219 * cfghooks.c (verify_flow_info): Likewise.
12220 * fold-const.c (debug_fold_checksum): Likewise.
12221 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12222 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12224 * omega.c (debug_omega_problem): Likewise.
12225 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12226 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12227 * dominance.c (verify_dominators, debug_dominance_info,
12228 debug_dominance_tree): Likewise.
12229 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12230 * df_regno_debug, df_ref_debug,
12231 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12232 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12233 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12234 * sel-sched.c (debug_state): Likewise.
12235 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12237 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12238 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12239 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12240 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12242 * c-pretty-print.c (debug_c_tree): Likewise.
12243 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12244 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12245 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12246 * ebitmap.c (debug_ebitmap): Likewise.
12247 * function.c (debug_find_var_in_block_tree): Likewise.
12248 * print-rtl.c (debug_rtx): Likewise.
12249 (debug_rtx_count): Likewise.
12250 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12251 * stor-layout.c (debug_rli): Likewise.
12252 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12253 * tree-data-ref.c (debug_data_references,
12254 debug_data_dependence_relations, debug_data_reference,
12255 debug_data_dependence_relation, debug_rdg_vertex,
12256 debug_rdg_component, debug_rdg): Likewise.
12257 * tree-affine.c (debug_aff): Likewise.
12258 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12260 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12261 * emit-rtl.c (verify_rtl_sharing): Likewise.
12262 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12263 debug_value_expressions): Likewise.
12264 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12265 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12266 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12267 * cfglayout.c (verify_insn_chain): Likewise.
12268 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12269 debug_clast_stmt, debug_generated_program): Likewise.
12270 * ggc-page.c (debug_print_page_list): Likewise.
12271 * tree-ssa-ter.c (debug_ter): Likewise.
12272 * graphite-dependences.c (debug_pddr): Likewise.
12273 * sched-deps.c (debug_ds): Likewise.
12274 * tree-ssa.c (verify_ssa): Likewise.
12275 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12276 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12277 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12278 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12279 * tree-inline.c (debug_find_tree): Likewise.
12280 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12281 debug_ppl_powerset_matrix): Likewise.
12282 * var-tracking.c (debug_dv): Likewise.
12283 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12284 * cfgloop.c (verify_loop_structure): Likewise.
12285 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12286 * c-common.c (verify_sequence_points): Likewise.
12287 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12288 debug_candidates, debug_rgn_dependencies): Likewise.
12289 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12290 * debug_constraint_graph, debug_solution_for_var,
12291 debug_sa_points_to_info): Likewise.
12292 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12294 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12295 debug_loops, debug_loop, debug_loop_num): Likewise.
12296 * passes.c (debug_pass): Likewise.
12297 (dump_properties): Likewise; add cfglayout property.
12298 (debug_properties): Likewise.
12299 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12300 * varpool.c (debug_varpool): Likewise.
12301 * regcprop.c (debug_value_data): Likewise.
12302 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12303 debug_immediate_uses_for): Likewise.
12305 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12308 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12309 Filter out insn-flags.h.
12311 2010-05-29 Jan Hubicka <jh@suse.cz>
12313 * cgraph.h (struct varpool_node_set_def,
12314 struct cgraph_node_set_def): Remove unused AUX pointer.
12315 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12318 2010-05-29 Jan Hubicka <jh@suse.cz>
12320 PR middle-end/44324
12321 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12323 2010-05-29 Richard Guenther <rguenther@suse.de>
12325 * lto-streamer.c (cached_bp): New global variable.
12326 (bitpack_create): Return the cached bitpack, if available.
12327 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12328 (bp_pack_value): Remove redundant asserts.
12330 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12332 PR middle-end/44306
12333 * tree-if-conv.c (is_true_predicate): New.
12334 (is_predicated): Use is_true_predicate.
12335 (add_to_predicate_list): Same. Do not use unshare_expr.
12336 (add_to_dst_predicate_list): Same.
12338 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12340 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12342 (predicate_bbs): Same.
12343 (clean_predicate_lists): Same.
12344 (find_phi_replacement_condition): Do not AND the predicate from
12347 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12350 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12352 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12355 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12356 (negdf2): Adjust expander pattern and use negdf2_slow.
12357 (negsf2): Likewise.
12359 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12361 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12363 * df.h (struct df_base_ref): Move regno field up.
12364 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12365 * expr.h (struct separate_ops): Move location field up.
12366 * optabs.h (struct optab_d): Move libcall_basename field down.
12367 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12368 * config/i386/i386.h (struct machine_function): Convert call_abi field
12369 into a bitfield. Move cfa field to the end of the structure.
12371 2010-05-29 Jan Hubicka <jh@suse.cz>
12373 * varpool.c (varpool_get_node): Fix lookup.
12375 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12377 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12378 RTL specific prototypes with #ifdef RTX_CODE.
12379 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12380 * config/spu/t-spu-elf: Fix dependencies.
12382 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12384 2010-05-29 Mike Stump <mikestump@comcast.net>
12387 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12388 TM_H when building to avoid dependency loops.
12390 2010-05-29 Jan Hubicka <jh@suse.cz>
12392 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12393 refs and body; not the whole node for masters of materialized clones.
12395 2010-05-29 Mike Stump <mikestump@comcast.net>
12397 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12399 2010-05-29 Jan Hubicka <jh@suse.cz>
12401 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12402 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12403 use of clone_function_name.
12404 * cgraph.h (cgraph_create_virtual_clone,
12405 cgraph_function_versioning): update prototypes.
12406 (clone_function_name): Declare.
12407 * ipa-cp.c (ipcp_insert_stage): Update call of
12408 cgraph_create_virtual_clone.
12409 * omp-low.c (create_omp_child_function_name): Use
12410 cgraph_create_virtual_clone.
12411 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12412 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12413 and make decl local.
12415 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12417 * vec.h: Include statistics.h
12418 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12421 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12423 * c-lex.c: Do not include c-tree.h.
12424 * c-pretty-print.c: Likewise.
12425 * c-opts.c: Likewise.
12426 * c-gimplify.c: Likewise.
12427 * c-common.c: Likewise.
12428 * c-dump.c: Likewise. Include c-common.h.
12430 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12432 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12433 before including diagnostic-core.h.
12434 (c_cpp_error): New prototype moved from c-tree.h.
12435 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12436 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12437 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12438 (c_cpp_error): Prototype moved to c-common.h.
12439 * Makefile.in: Update dependency for C_COMMON_H.
12441 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12443 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12444 * c-common.c (c_register_addr_space): Remove here.
12445 * c-decl.c (c_register_addr_space): Re-add here.
12447 2010-05-28 Mike Stump <mikestump@comcast.net>
12449 * config/darwin-c.c: Remove c-tree.h include.
12451 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12453 * gcc.c: Include diagnostic.h.
12454 (error_count): Remove. All users changed to use errorcount.
12455 (programname): Remove. All users changed to use progname.
12456 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12458 (execute): Don't include "Internal error" and bug reporting
12459 information in argument of internal_error call.
12460 (process_command): Don't increment error_count after calling
12462 (input_filename): Rename to gcc_input_filename. All users
12464 (main): Call diagnostic_initialize. Register delete_temp_files
12465 with atexit. Use seen_error to test for errors.
12466 * gcc.h: Include diagnostic-core.h.
12467 (fatal_error, error, warning): Remove.
12468 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12469 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12470 (gcc.o): Update dependencies.
12472 2010-05-28 Jeff Law <law@redhat.com>
12474 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12476 * ira.h (ira_bad_reload_regno): Declare
12477 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12479 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12480 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12481 (allocno_reload_assign): Likewise.
12483 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12485 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12488 2010-05-28 Richard Guenther <rguenther@suse.de>
12491 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12492 Stream fixed-point constants mode.
12493 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12494 and TYPE_PRECISION.
12495 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12496 Stream fixed-point constants mode.
12497 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12498 and TYPE_PRECISION.
12500 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12502 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12503 only place it was called from.
12504 (number_of_latch_executions): Do not return chrec_dont_know when the
12505 may_be_zero is a runtime condition: instead, return a COND_EXPR
12506 including the may_be_zero condition.
12507 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12509 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12512 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12514 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12515 generate COND_EXPRs for degenerate_phi_result.
12517 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12519 PR middle-end/44293
12520 * tree-if-conv.c (if_convertible_loop_p): Check the
12521 if-convertibility of phi nodes in non predicated BBs.
12523 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12525 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12527 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12530 * gcc.c (inform, warning, inform): New functions.
12531 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12532 gmsgid. All callers changed.
12533 (notice): Rename to fnotice; add parameter fp. All callers changed.
12534 (fatal_error): Rename to fatal_signal. All users changed.
12535 (fatal): Rename to fatal_error; change cmsgid parameter to
12536 gmsgid. All callers changed.
12537 (process_command): Use warning instead of error for warnings.
12538 (end_going_arg): Don't use _() around argument of error.
12539 (do_spec_1): Use inform for message from %n specs. Use warning
12540 instead of error for warnings.
12541 (main): Use inform for comparison messages. Use warning for
12542 message about unused linker input.
12543 (error): Increment error_count. Print "error: ".
12544 * gcc.h (fatal): Change to fatal_error.
12545 (warning): Declare.
12546 * config/darwin-driver.c (darwin_default_min_version): Use warning
12547 instead of fprintf for warnings.
12548 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12550 2010-05-28 Julian Brown <julian@codesourcery.com>
12552 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12553 (*thumb2_addsi3_compare0_scratch): New.
12554 * config/arm/constraints.md (Pv): New.
12555 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12557 (*addsi3_compare0_scratch): Likewise.
12559 2010-05-28 Jan Hubicka <jh@suse.cz>
12561 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12563 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12564 only on local statics.
12566 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12568 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12570 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12573 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12574 (OPTION_GLIBC): Define.
12576 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12579 * dwarf2out.c (double_int_type_size_in_bits): New function.
12580 (round_up_to_align): Change first argument and return value to
12582 (field_byte_offset): Work internally on double_ints.
12585 * builtins.c (expand_movstr): Use a temporary pseudo instead
12586 of target even when target is not NULL and not const0_rtx, but
12587 fails movstr predicate.
12588 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12590 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12592 * final.c (rest_of_clean_state): Use %m in errors instead of
12594 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12595 instead of strerror.
12596 * toplev.c (process_options): Use %m in errors instead of strerror
12598 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12601 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12603 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12604 (ix86_canonical_va_list_type): Make static. Add declaration.
12605 (ix86_enum_va_list): Make static. Reindent.
12606 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12607 (ix86_canonical_va_list_type): Ditto.
12608 (ix86_enum_va_list): Ditto.
12610 2010-05-28 Richard Guenther <rguenther@suse.de>
12612 * lto-wrapper.c (run_gcc): With -save-temps generate a
12613 user-visible ltrans filename. Fixup ltrans unit numbering.
12615 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12617 * c-common.c (c_common_nodes_and_builtins): Replace use
12618 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12619 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12620 to ix86_enum_va_list.
12621 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12622 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12623 (TARGET_ENUM_VA_LIST_P): Add hook description.
12624 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12625 * target.h (gcc_target): Add enum_va_list hook.
12628 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12629 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12630 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12632 2010-05-28 Alan Modra <amodra@gmail.com>
12635 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12636 emit_library_call machinery to set up __tls_get_addr calls.
12638 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12640 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12642 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12644 Revert fix for PR c++/44188
12645 * c-common.c (is_typedef_decl): Revert the moving of this
12647 * tree.c (is_typedef_decl): ... here.
12648 (typdef_variant_p): Revert the moving of this definition
12649 here from gcc/cp/tree.c.
12650 * c-common.h (is_typedef_decl): Revert the moving of this
12652 * tree.h (is_typedef_decl): ... here.
12653 (typedef_variant_p): Revert the moving of this declaration here
12654 from gcc/cp/cp-tree.h
12655 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12656 (gen_tagged_type_die): Revert the splitting out of ...
12657 (gen_type_die_with_usage): ... this function. Revert the anonymous
12658 tagged type handling.
12659 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12660 typedefs naming anonymous tagged types.
12662 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12664 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12666 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12668 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12669 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12671 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12673 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12674 XER_REGS to CA_REGS throughout.
12675 * config/rs6000/rs6000.h: Same.
12676 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12677 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12678 that mode_iterator "P" is the size for arithmetic carries as well.
12679 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12681 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12684 * combine.c (struct rtx_subst_pair): Define unconditionally.
12685 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12686 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12687 Call make_compound_operation on pair->to.
12688 (propagate_for_debug): Don't call make_compound_operation here.
12689 Always use simplify_replace_fn_rtx.
12691 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12693 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12694 * config/xtensa/xtensa.c (override_options): Check
12695 TARGET_FORCE_NO_PIC and set flag_pic.
12696 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12698 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12701 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12702 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12704 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12706 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12708 * diagnostic.c: Don't include toplev.h.
12709 (progname): Define. Moved from toplev.c.
12710 (seen_error): New function.
12711 * diagnostic.h: Include diagnostic-core.h.
12712 (diagnostic_t, emit_diagnostic): Don't declare here.
12713 * toplev.c (progname): Move to toplev.c.
12714 (emit_debug_global_declarations, compile_file, finalize,
12715 do_compile, toplev_main): Use seen_error.
12716 * toplev.h: Include diagnostic-core.h.
12717 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12718 internal_error, warning, warning_at, error, error_n, error_at,
12719 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12720 verbatim, fnotice, progname): Move to diagnostic-core.h.
12721 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12722 (expand_builtin_expect): Use seen_error.
12723 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12724 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12725 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12726 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12727 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12728 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12729 errorcount for errors.
12730 * c-opts.c (c_common_finish): Use seen_error.
12731 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12732 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12733 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12734 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12735 (get_coverage_counts): Use seen_error.
12736 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12737 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12738 gimplify_body): Use seen_error.
12739 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12740 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12741 * ipa-reference.c (gate_reference): Use seen_error.
12742 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12743 * lambda-code.c: Include diagnostic-core.h instead of
12745 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12746 * lto-compress.c: Include diagnostic-core.h instead of
12748 * lto-section-in.c: Include diagnostic-core.h instead of
12750 * lto-streamer-out.c: Include diagnostic-core.h instead of
12752 * lto-streamer.c: Include diagnostic-core.h instead of
12754 (gate_lto_out): Use seen_error.
12755 * matrix-reorg.c: Include diagnostic-core.h instead of
12757 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12758 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12759 (gate_expand_omp, lower_omp_1): Use seen_error.
12760 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12761 (rest_of_decl_compilation, rest_of_type_compilation,
12762 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12763 * tree-cfg.c (label_to_block_fn): Use seen_error.
12764 * tree-inline.c (optimize_inline_calls): Use seen_error.
12765 * tree-mudflap.c (mudflap_finish_file): Use
12767 * tree-optimize.c (gate_all_optimizations,
12768 gate_all_early_local_passes, gate_all_early_optimizations): Use
12770 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12771 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12772 (varpool_remove_unreferenced_decls,
12773 varpool_assemble_pending_decls): Use seen_error.
12774 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12775 (TOPLEV_H, DIAGNOSTIC_H): Update.
12776 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12777 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12778 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12779 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12780 coverage.o, lambda-code.o): Update dependencies.
12782 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12785 * c-common.c (is_typedef_decl): Move this definition ...
12786 * tree.c (is_typedef_decl): ... here.
12787 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12788 * c-common.h (is_typedef_decl): Move this declaration ...
12789 * tree.h (is_typedef_decl): ... here.
12790 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12791 * dwarf2out.c (is_naming_typedef_decl): New function.
12792 (gen_tagged_type_die): Split out of ...
12793 (gen_type_die_with_usage): ... this function. When an anonymous
12794 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12795 is emitted for the typedef.
12796 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12797 anonymous tagged types.
12799 2010-05-27 Jason Merrill <jason@redhat.com>
12801 * print-tree.c (debug_vec_tree): New fn.
12802 (print_vec_tree): New fn.
12803 * tree.h: Declare them.
12804 * gdbinit.in (pvt): New command.
12806 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12808 * gdbinit.in (pdd): New command.
12810 2010-05-27 Jan Hubicka <jh@suse.cz>
12812 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12813 (update_caller_keys): Return early if there are no callers;
12814 only update fibheap when decresing the key.
12815 (update_callee_keys): Avoid recursion.
12816 (decide_inlining_of_small_functions): When badness does not match;
12817 re-insert into fibheap.
12819 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12821 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12822 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12823 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12824 (ALL_HOST_OBJS): Now a union of the above two.
12825 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12826 all files in ALL_HOST_FRONTEND_OBJS.
12827 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12829 * c-common.c: Pretend to be a backend file by undefining
12830 IN_GCC_FRONTEND (still need rtl.h here).
12832 2010-05-27 Jan Hubicka <jh@suse.cz>
12834 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12835 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12837 2010-05-27 Jan Hubicka <jh@suse.cz>
12839 * sched-ebb.c: Rename struct deps to struct deps_desc.
12841 * sel-sched-ir.c: Likewise.
12842 * sched-deps.c: Likewise.
12843 * sched-int.h: Likewise.
12844 * sched-rgn.c: Likewise.
12846 2010-05-27 Jon Beniston <jon@beniston.com>
12849 * config/lm32/lm32.h: Remove definition of
12850 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12852 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12855 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12857 2010-05-27 Richard Guenther <rguenther@suse.de>
12859 PR tree-optimization/44284
12860 * tree-vect-stmts.c (vectorizable_assignment): Handle
12861 sign-changing conversions as simple copy.
12863 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12865 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12867 (__gthread_active_p): Check for pthread_create if compiling against
12870 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12872 Support compilation for Android platform. Reimplement -mandroid.
12874 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12875 (*android*): Set ANDROID_DEFAULT.
12876 (arm*-*-linux*): Include linux-android.h.
12877 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12878 * config/arm/eabi.h: Remove, move Android-specific parts ...
12879 * config/linux-android.h: ... here. New file.
12880 * config/arm/eabi.opt: Rename to ...
12881 * config/linux-android.opt: ... this.
12882 (mandroid): Allow -mno-android option. Initialize based on
12884 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12885 Move logic to corresponding LINUX_TARGET_* macros.
12886 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12887 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12888 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12889 Android definitions.
12890 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12891 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12894 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12896 Add support for Bionic C library
12898 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12900 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12901 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12903 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12904 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12905 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12906 to support multiple C libraries. Handle Bionic.
12907 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12908 (BIONIC_DYNAMIC_LINKER64): Define.
12909 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12911 (TARGET_HAS_SINCOS): Enable for Bionic.
12913 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12914 the last option specified on command line take effect.
12915 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12917 (mglibc, muclibc): Update.
12919 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12920 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12923 * doc/invoke.texi (-mglibc, -muclibc): Update.
12924 (-mbionic): Document.
12926 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12928 * c-common.h (c_register_addr_space): Add prototype.
12929 (ADDR_SPACE_KEYWORD): Remove.
12930 * c-common.c (c_register_addr_space): New function.
12931 (c_addr_space_name): Reimplement.
12932 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12934 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12935 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12937 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12938 Remove TARGET_ADDR_SPACE_KEYWORDS.
12940 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12942 * input.c: New file.
12943 * input.h (main_input_filename): Move declaration to toplev.h.
12944 * toplev.c (input_location, line_table): Move to input.c
12945 * toplev.h (main_input_filename): Move declaration from input.h.
12946 * tree.c (expand_location): Move to input.c.
12947 * Makefile.in (OBJS-common): Add input.o.
12948 (input.o): Add dependencies.
12950 2010-05-27 Richard Guenther <rguenther@suse.de>
12952 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12953 for non-existant files.
12954 (fork_execute): Mark args_name file as deleted.
12956 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12959 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12960 (narrow_signed_type): Likewise.
12962 2010-05-26 Jan Hubicka <jh@suse.cz>
12964 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12965 edge only when checking is enabled; check using former_clone_of;
12966 check inline clones too.
12967 (cgraph_materialize_clone): Record former_clone_of pointer.
12968 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12969 combining redirections; dump args_to_skip bitmap
12970 (cgraph_materialize_all_clones): Do no redirection here.
12971 * ipa-inline.c (inline_transform): Do redirection here.
12972 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12975 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12977 * config/avr/avr-c.c: Do not include regs.h.
12978 Include cpplib.h for cpp_define and tree.h for c-common.h.
12979 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12980 * config/avr/t-avr: Fix dependencies for avr-c.o.
12982 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12984 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12985 string instead of SYMBOL_REF rtx.
12986 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12987 * libfuncs.h: ...to here. Adjust for explow.c change.
12989 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12991 * pretty-print.c: Don't include ggc.h.
12992 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12993 (identifier_to_locale): Use them for allocation.
12994 * pretty-print.h (identifier_to_locale_alloc,
12995 identifier_to_locale_free): Declare.
12996 * toplev.c (alloc_for_identifier_to_locale): New.
12997 (general_init): Set identifier_to_locale_alloc and
12998 identifier_to_locale_free.
12999 * Makefile.in (pretty-print.o): Update dependencies.
13001 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13003 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13004 pointer types if they have different alignment or mode.
13006 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13008 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13009 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13010 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13011 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13012 sparc_function_value_regno_p): New functions.
13013 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13014 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13015 (function_value): Rename to...
13016 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13017 argument to 'outgoing'.
13018 (function_arg_record_value, function_arg_union_value,
13019 function_arg_vector_value): Update comment.
13021 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13023 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13024 (fde_needed_for_eh_p): New predicate.
13025 (output_call_frame_info): Use it throughout to decide whether FDEs
13026 are needed for EH purpose.
13027 (dwarf2out_begin_prologue): Reorder assignments.
13029 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13031 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13032 special case loop->header.
13033 (is_predicated): New.
13034 (if_convertible_loop_p): Call it.
13036 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13038 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13039 iterator in parameter. Do not generate code during the analysis.
13040 (tree_if_convert_cond_stmt): Removed.
13041 (tree_if_convert_stmt): Removed.
13042 (predicate_bbs): New.
13043 (if_convertible_loop_p): Call predicate_bbs.
13044 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13045 now contains all the analysis part.
13047 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13049 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13050 statements in the analysis part.
13051 (tree_if_convert_stmt): Update comment.
13052 (remove_conditions_and_labels): New.
13053 (combine_blocks): Call remove_conditions_and_labels.
13054 (tree_if_conversion): Update comment.
13056 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13058 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13059 than 2 predecessors or more than 2 successors.
13061 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13063 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13064 of loops in which the data dependence analysis fails.
13066 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13068 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13069 CDI_POST_DOMINATORS.
13070 (tree_if_conversion): Same.
13072 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13074 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13076 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13078 * tree-if-conv.c: Update copyright years. Fix comments.
13081 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13083 * builtin-types.def (BT_INT128): New primitive type.
13084 (BT_UINT128): Likewise.
13085 * c-common.c (c_common_r): Add __int128 keyword.
13086 (c_common_type_for_size): Handle __int128.
13087 (c_common_type_for_mode): Likewise.
13088 (c_common_signed_or_unsigned_type): Likewise.
13089 (c_common_nodes_and_builtins): Add builtin type
13090 if target supports 128-bit integer scalar.
13091 * c-common.h (enum rid): Add RID_INT128.
13092 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13093 if target supports 128-bit integer scalar.
13094 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13095 (finish_declspecs): Likewise.
13096 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13097 (c_token_starts_declspecs): Likewise.
13098 (c_parser_declspecs): Likewise.
13099 (c_parser_attributes): Likewise.
13100 (c_parser_objc_selector): Likewise.
13101 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13102 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13103 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13104 * tree.c (make_or_reuse_type): Likewise.
13105 (make_unsigned_type): Likewise.
13106 (build_common_tree_nodes_2): Likewise.
13107 * tree.h (enum integer_type_kind): Add itk_int128 and
13108 itk_unsigned_int128.
13109 (int128_integer_type_node): New define.
13110 (int128_unsigned_type_node): New define.
13111 * doc/extend.texi: Add documentation about __int128 type.
13113 2010-05-26 Richard Guenther <rguenther@suse.de>
13115 * tree-ssa-sccvn.c (copy_nary): Adjust.
13116 (copy_phis): Rename to ...
13117 (copy_phi): ... this. Adjust.
13118 (copy_references): Rename to ...
13119 (copy_reference): ... this. Adjust.
13120 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13121 result into the valid table.
13123 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13125 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13126 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13128 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13130 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13132 2010-05-26 Richard Guenther <rguenther@suse.de>
13134 * opts.c (common_handle_option): Handle OPT_Ofast.
13136 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13138 * diagnostic.c: Don't include opts.h.
13139 (permissive_error_option): Define.
13140 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13141 for classify_diagnostic. Don't use memset for
13142 classify_diagnostic. Initialize new and recently added fields.
13143 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13145 (diagnostic_report_diagnostic): Pass context parameter to
13146 diagnostic_report_warnings_p. Use option_enabled and option_name
13147 hooks from context.
13148 (emit_diagnostic): Use permissive_error_option.
13149 (permerror): Likewise.
13150 * diagnostic.h: Don't include options.h.
13151 (struct diagnostic_context): Add n_opts, opt_permissive,
13152 inhibit_warnings, warn_system_headers, option_enabled and
13153 option_name fields. Change classify_diagnostic to a pointer.
13154 * opts-diagnostic.h: New file.
13155 * opts.c: Include opts-diagnostic.h.
13156 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13157 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13158 (option_name): New function.
13159 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13160 (c_common_handle_option): Set global_dc->permissive for
13162 * c-common.c (c_cpp_error): Save and restore
13163 global_dc->warn_system_headers, not variable warn_system_headers.
13164 * toplev.c: Include opts-diagnostic.h.
13165 (general_init): Update call to diagnostic_initialize. Set
13166 global_dc->show_column, global_dc->option_enabled and
13167 global_dc->option_name.
13168 (process_options): Don't set global_dc fields here.
13169 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13170 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13172 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13174 * config/picochip/picochip.md (movsi): Split a movsi from a
13175 const after reload.
13177 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13179 * ggc-zone.c: Update copyright year.
13180 (poison_region): Mark memory for Valgrind as undefined before
13181 memset () call and inaccessible afterwards.
13182 (ggc_pch_total_size): Change type of i to int.
13184 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13186 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13188 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13190 * ggc-common.c: Update copyright year.
13191 (ggc_rlimit_bound): Remove prototype. Compile only if
13192 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13193 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13194 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13195 (ggc_min_heapsize_heuristic): Likewise.
13197 2010-05-26 Richard Guenther <rguenther@suse.de>
13199 PR rtl-optimization/44164
13200 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13201 no-common access-path disambiguation.
13202 (indirect_ref_may_alias_decl_p): Adjust.
13203 (indirect_refs_may_alias_p): Likewise.
13204 (refs_may_alias_p_1): Likewise.
13206 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13208 * c-typeck.c: Do not include expr.h.
13210 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13212 * rtl.h (decl_default_tls_model): Move prototype from here...
13213 * output.h: ...to here.
13214 * c-decl.c: Do not include rtl.h.
13215 * c-pragma.c: Likewise.
13216 * c-parser.c: Likewise.
13217 * c-gimplify.c: Likewise. And also not hard-reg-set.
13218 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13219 FIXME note for it. Add a FIXME note for expr.h.
13220 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13221 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13224 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13227 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13228 or total_size is larger than red zone size for non-V4 ABI, emit a
13229 stack_tie resp. frame_tie insn before stack pointer restore.
13230 * config/rs6000/rs6000.md (frame_tie): New insn.
13232 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13234 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13235 * lto-streamer-in.c (input_function): Stream it in.
13236 * lto-streamer-out.c (output_function): Stream it out.
13237 * function.c (allocate_struct_function): Set it.
13238 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13239 for flag_non_call_exceptions.
13240 * cfgbuild.c (control_flow_insn_p): Likewise.
13241 (make_edges): Likewise.
13242 * cfgexpand.c (expand_stack_alignment): Likewise.
13243 * combine.c (distribute_notes): Likewise.
13244 * cse.c (cse_extended_basic_block): Likewise.
13245 * except.c (insn_could_throw_p): Likewise.
13246 * gcse.c (simple_mem): Likewise.
13247 * ipa-pure-const.c (check_call): Likewise.
13248 (check_stmt ): Likewise.
13249 * lower-subreg.c (lower-subreg.c): Likewise.
13250 * optabs.c (emit_libcall_block): Likewise.
13251 (prepare_cmp_insn): Likewise.
13252 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13253 * postreload.c (rest_of_handle_postreload): Likewise.
13254 * reload1.c (reload_as_needed): Likewise.
13255 (emit_input_reload_insns): Likewise.
13256 (emit_output_reload_insns): Likewise.
13257 (fixup_abnormal_edges): Likewise.
13258 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13259 * store-motion.c (find_moveable_store): Likewise.
13260 * tree-eh.c (stmt_could_throw_p): Likewise.
13261 (tree_could_throw_p): Likewise.
13262 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13263 * config/arm/arm.c (arm_expand_prologue): Likewise.
13264 (thumb1_expand_prologue): Likewise.
13265 * config/rx/rx.md (cbranchsf4): Likewise.
13267 * config/s390/s390.c (s390_emit_prologue): Likewise.
13268 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13269 (inline_forbidden_into_p): New predicate.
13270 (expand_call_inline): Use it to forbid inlining.
13271 (tree_can_inline_p): Likewise.
13273 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13275 * config/i386/i386-c.c: Do not include rtl.h.
13276 * config/i386/t-i386: Update dependencies.
13278 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13280 * attribs.c: Do not include rtl.h.
13281 * Makefile.in: Update dependencies.
13283 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13285 * double-int.h (double_int_and): New.
13286 * combine.c (try_combine): Clean up, use double_int_* and
13287 immed_double_int_const functions.
13289 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13291 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13292 stderr to /dev/null instead of grep -q.
13293 * configure: Regenerate.
13295 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13297 * Makefile.in (EXCEPT_H): Fix typo.
13299 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13301 * ira-build.c (update_conflict_hard_reg_costs): New.
13302 (ira_build): Call update_conflict_hard_reg_costs.
13304 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13307 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13309 (intersect_loc_chains): Walk the s2var's loc_chain together
13310 with s1node chain as long as the locations are equal, don't
13311 call find_loc_in_1pdv in that case.
13314 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13315 (copy_bind_expr): ... instead of here.
13316 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13317 if the block hasn't been remapped.
13318 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13319 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13321 2010-05-25 Richard Guenther <rguenther@suse.de>
13323 PR middle-end/44069
13324 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13325 out-of-bounds array accesses.
13327 2010-05-25 Richard Guenther <rguenther@suse.de>
13329 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13330 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13331 (run_gcc): Re-organize to make cleanup easier.
13333 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13335 * config/s390/s390.c (optimization_options): Fix and move the
13336 flag_prefetch_loop_arrays override ...
13337 (override_options): ... here.
13339 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13341 * diagnostic.c: Don't include plugin.h.
13342 (diagnostic_report_diagnostic): Don't handle plugins specially
13343 here. Pass context to internal_error callback.
13344 * diagnostic.h (struct diagnostic_context): Add context parameter
13345 to internal_error callback.
13346 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13347 * plugin.h (struct diagnostic_context): Declare.
13348 (warn_if_plugins, plugins_internal_error_function): Declare.
13349 * toplev.c (general_init): Set global_dc->internal_error.
13350 * Makefile.in (diagnostic.o): Update dependencies.
13352 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13354 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13355 * config/rs6000/t-darwin64: New.
13356 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13359 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13362 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13363 match the original (and intended) behaviour before r159557. This
13364 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13367 2010-05-25 Richard Guenther <rguenther@suse.de>
13369 * doc/invoke.texi: Document -Ofast.
13370 * target.h (struct gcc_target): Add handle_ofast.
13371 * target-def.h (TARGET_HANDLE_OFAST): Add.
13372 (TARGET_INITIALIZER): Adjust.
13373 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13374 * common.opt (Ofast): Add.
13376 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13378 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13379 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13381 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13384 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13385 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13386 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13387 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13389 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13391 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13392 DW_OP_minus with negated offset instead of DW_OP_plus.
13393 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13395 2010-05-25 Wei Guozhi <carrot@google.com>
13397 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13398 tst instruction and a new alternative.
13399 * config/arm/constraints.md (Pu): New constraint.
13401 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13403 * function.c (assign_stack_local_1): Initialize variable
13404 to avoid warning when bootstrapping at -O3.
13406 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13408 * configure.ac (all_lang_makefiles): Remove everything related to it.
13409 * configure: Regenerate.
13410 * Makefile.in: Fix reference to ada Make-lang.in.
13411 Remove support for LANG_MAKEFILES.
13413 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13414 Sandra Loosemore <sandra@codesourcery.com>
13416 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13417 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13418 description. Add arm_neon_fp16_ok.
13419 (Add Options): Add arm_neon and arm_neon_fp16.
13421 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13423 * diagnostic.c: Don't include flags.h.
13424 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13425 context parameters. Check flags in the context passed as a parameter.
13426 (diagnostic_build_prefix): Add context parameter. Check
13427 show_column flag in context.
13428 (diagnostic_action_after_output): Check fatal_errors flag in context.
13429 (diagnostic_report_current_module): Check show_column flag in context.
13430 (default_diagnostic_starter): Update call to
13431 diagnostic_build_prefix.
13432 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13433 (emit_diagnostic): Pass context to permissive_error_kind.
13434 (permerror): Pass context to permissive_error_kind.
13435 * diagnostic.h (struct diagnostic_context): Add show_column,
13436 pedantic_errors, permissive and fatal_errors fields.
13437 (diagnostic_build_prefix): Update prototype.
13439 * toplev.c (process_options): Set flags in global_dc from
13440 flag_show_column, flag_pedantic_errors, flag_permissive,
13442 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13443 to diagnostic_build_prefix.
13444 * Makefile.in (diagnostic.o): Update dependencies.
13446 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13448 * config/i386/ia32intrin.h (__crc32q): Define only if
13449 __SSE4_2__ is defined.
13451 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13454 PR middle-end/43602
13455 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13456 DECL_VISIBILITY_SPECIFIED.
13457 (emutls_decl): Set DECL_PRESERVE_P and copy
13458 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13459 (emutls_finalize_control_var): New callback.
13460 (emutls_finish): Finalize emutls control variables.
13461 * toplev.c (compile_file): Move the call to emutls_finish ()
13462 before varpool_assemble_pending_decls ().
13464 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13466 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13467 added to the preprocessor condition.
13469 2010-05-24 Paul Brook <paul@codesourcery.com>
13471 * gengtype-lex.l: Add HARD_REG_SET.
13472 * expr.c (expand_expr_real_1): Record writes to hard registers.
13473 * function.c (rtl_data): Add asm_clobbers.
13474 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13475 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13476 Use crtl->asm_clobbers.
13478 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13480 * doc/makefile.texi (Makefile): Mention stages 'profile'
13481 and 'feedback' for profiledbootstrap.
13483 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13486 * config/i386/i386.c (def_builtin): Properly check
13487 OPTION_MASK_ISA_64BIT.
13489 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13491 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13492 typedefs with different but compatible types. Allow duplicate
13493 typedefs with the same type except for pedantic non-C1X, but give
13494 warning for variably modified types.
13495 * c-typeck.c (tagged_types_tu_compatible_p,
13496 function_types_compatible_p, type_lists_compatible_p,
13497 comptypes_internal): Add parameter different_types_p; set
13498 *different_types_p for different but compatible types. All
13500 (comptypes_check_different_types): New.
13501 * c-tree.h (comptypes_check_different_types): Declare.
13503 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13505 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13506 * jump.c: Include basic-block.h.
13507 * profile.c: Likewise.
13508 * tree-profile.c: Likewise.
13509 * coverage.c: Likewise.
13510 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13511 (optimize_function_for_speed_p): Likewise.
13512 * function.h (optimize_function_for_size_p,
13513 optimize_function_for_speed_p): Moved here from basic-block.h.
13514 * Makefile.in: Update dependencies.
13516 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13518 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13519 before calling make; allow override through $MAKE.
13520 * doc/invoke.texi (Optimize Options): Document override.
13522 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13524 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13525 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13526 (rs6000_mode_dependent_address_ptr): Make static.
13527 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13528 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13531 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13534 * config/i386/i386.c: Make sure that the correct regparm is passed.
13536 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13538 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13539 * sbitmap.c: ...to here to internalize sbitmap element access.
13540 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13541 Explain why basic-block.h is included.
13542 * function.h: Include tm.h for CUMULATIVE_ARGS.
13543 * Makefile.in: Update dependencies.
13545 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13547 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13549 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13550 * sbitmap.c: Include sbitmap.h.
13551 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13552 hard-reg-set.h. Split everything related to regsets out from here...
13553 * regset.h: ...to here. New file.
13554 * df.h: Include regset.h and sbitmap.h.
13555 * tree-flow.h: Likewise.
13556 * cfgloop.h: Likewise.
13557 * except.h: Do not include sbitmap.h. Include hashtab.h.
13558 * cgraph.h: Include vec.h and function.h.
13559 * reload.h (struct insn_chain): Change types of live_throughout
13560 and dead_or_set from regset_head to bitmap_head.
13561 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13562 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13563 spilled_regs from regset_head to bitmap_head to avoid dependency
13565 * sel-sched-ir.h: Include regset.h.
13566 * reload.c: Include df.h before reload.h.
13567 * caller-save.c: Likewise.
13568 * reload1.c: Likewise.
13570 (mark_elimination): Update type of r to bitmap, consistent with
13572 * dominance.c: Include bitmap.h.
13573 * modulo-sched.c: Include df.h.
13574 * cfganal.c: Include bitmap.h and sbitmap.h.
13575 * cfgbuild.c: Include sbitmap.h.
13576 * lcm.c: Include sbitmap.h.
13577 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13578 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13579 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13580 * cselib.c: Include bitmap.h.
13581 * tree-optimize.c: Include regset.h.
13582 * stmt.c: Include bitmap.h.
13583 * Makefile.in: Update dependencies.
13585 2010-05-22 Jan Hubicka <jh@suse.cz>
13587 * cgraph.h (struct varpool_node): Add same_comdat_group.
13588 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13590 (output_varpool): Update call of lto_output_varpool_node.
13591 (input_varpool): Read same_comdat_group pointer.
13592 (input_varpool_1): Fixup same_comdat_group pointer.
13593 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13594 group is needed, all are.
13595 * varpool.c (varpool_remove_node): Remove node from same comdat group
13597 (varpool_analyze_pending_decls): Walk same comdat groups.
13599 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13601 * rtl.h (union rtunion_def): Remove rt_bit member.
13602 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13603 * print-rtl (print_rtx): Do not print the member.
13604 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13605 * gengenrtl.c (type_from_format): Likewise.
13606 (accessor_from_format): Likewise.
13608 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13610 * dbgcnt.c: Include toplev.h instead of errors.h.
13611 * ira-emit.c: Don't include errors.h.
13612 * ira.c: Include toplev.h instead of errors.h.
13613 * lto-compress.c: Include toplev.h instead of errors.h.
13614 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13615 ira.o, dbgcnt.o): Update dependencies.
13617 2010-05-22 Richard Guenther <rguenther@suse.de>
13619 * gimple.c (gimple_types_compatible_p): Check type qualifications
13620 before merging pointer to complete and pointer to incomplete type.
13621 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13622 we use our own resolution algorithm. The gold linker plugin
13623 doesn't do the job we want it to do here.
13625 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13627 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13628 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13629 (sparc_mode_dependent_address_p): New function.
13631 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13633 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13635 * timevar.c: Do not include any core headers.
13636 (timevar_print): De-i18n-ize.
13637 (print_time): Likewise.
13638 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13640 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13642 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13644 (diagnostic_initialize): Initialize x_data not last_function.
13645 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13646 (default_diagnostic_starter): Call
13647 diagnostic_report_current_module not
13648 diagnostic_report_current_function.
13649 (diagnostic_report_diagnostic): Initialize x_data not
13651 (verbatim): Likewise.
13652 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13654 (struct diagnostic_context): Change last_function to x_data.
13655 (diagnostic_auxiliary_data): Replace with
13656 diagnostic_context_auxiliary_data and
13657 diagnostic_info_auxiliary_data.
13658 (diagnostic_last_function_changed, diagnostic_set_last_function,
13659 diagnostic_report_current_function): Move to tree-diagnostic.h.
13660 (print_declaration, dump_generic_node, print_generic_stmt,
13661 print_generic_stmt_indented, print_generic_expr,
13662 print_generic_decl, debug_c_tree, dump_omp_clauses,
13663 print_call_name, debug_generic_expr, debug_generic_stmt,
13664 debug_tree_chain, default_tree_printer): Move to
13665 tree-pretty-print.h.
13666 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13667 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13668 gimple-pretty-print.h.
13669 * pretty-print.c: Don't include tree.h
13670 (pp_base_format): Don't handle %K here.
13671 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13672 * pretty-print.h (text_info): Change abstract_origin to x_data.
13673 (pp_tree_identifier, pp_unsupported_tree,
13674 pp_base_tree_identifier): Move to tree-pretty-print.h.
13675 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13676 tree-pretty-print.h: New files.
13677 * tree-pretty-print.c: Include tree-pretty-print.h.
13678 (percent_K_format): New. Moved from pretty-print.c.
13679 (pp_base_tree_identifier): Move from pretty-print.c.
13680 * c-objc-common.c: Include tree-pretty-print.h.
13681 (c_tree_printer): Handle %K here.
13682 * langhooks.c: Include tree-diagnostic.h.
13683 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13684 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13685 (default_tree_printer): Handle %K using percent_K_format.
13686 (general_init): Use default_tree_diagnostic_starter.
13687 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13688 (free_lang_data): Use default_tree_diagnostic_starter.
13689 * c-pretty-print.c: Include tree-pretty-print.h.
13690 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13691 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13692 * dwarf2out.c: Include tree-pretty-print.h.
13693 * except.c: Include tree-pretty-print.h.
13694 * gimple-pretty-print.c: Include tree-pretty-print.h and
13695 gimple-pretty-print.h.
13696 * gimplify.c: Include tree-pretty-print.h.
13697 * graphite-poly.c: Include tree-pretty-print.h and
13698 gimple-pretty-print.h.
13699 * ipa-cp.c: Include tree-pretty-print.h.
13700 * ipa-inline.c: Include gimple-pretty-print.h.
13701 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13702 * ipa-pure-const.c: Include gimple-pretty-print.h.
13703 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13704 gimple-pretty-print.h.
13705 * ipa-type-escape.c: Include tree-pretty-print.h.
13706 * print-rtl.c: Include tree-pretty-print.h.
13707 * print-tree.c: Include gimple-pretty-print.h.
13708 * sese.c: Include tree-pretty-print.h.
13709 * tree-affine.c: Include tree-pretty-print.h.
13710 * tree-browser.c: Include tree-pretty-print.h.
13711 * tree-call-cdce.c: Include gimple-pretty-print.h.
13712 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13713 * tree-chrec.c: Include tree-pretty-print.h.
13714 * tree-data-ref.c: Include tree-pretty-print.h and
13715 gimple-pretty-print.h.
13716 * tree-dfa.c: Include tree-pretty-print.h.
13717 * tree-if-conv.c: Include tree-pretty-print.h and
13718 gimple-pretty-print.h.
13719 * tree-inline.c: Include tree-pretty-print.h.
13720 * tree-into-ssa.c: Include tree-pretty-print.h and
13721 gimple-pretty-print.h.
13722 * tree-nrv.c: Include tree-pretty-print.h.
13723 * tree-object-size.c: Include tree-pretty-print.h and
13724 gimple-pretty-print.h.
13725 * tree-outof-ssa.c: Include tree-pretty-print.h and
13726 gimple-pretty-print.h.
13727 * tree-parloops.c: Include tree-pretty-print.h and
13728 gimple-pretty-print.h.
13729 * tree-predcom.c: Include tree-pretty-print.h and
13730 gimple-pretty-print.h.
13731 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13732 gimple-pretty-print.h.
13733 * tree-sra.c: Include tree-pretty-print.h.
13734 * tree-ssa-address.c: Include tree-pretty-print.h.
13735 * tree-ssa-alias.c: Include tree-pretty-print.h.
13736 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13737 gimple-pretty-print.h.
13738 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13739 * tree-ssa-copy.c: Include tree-pretty-print.h and
13740 gimple-pretty-print.h.
13741 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13742 * tree-ssa-dce.c: Include tree-pretty-print.h and
13743 gimple-pretty-print.h.
13744 * tree-ssa-dom.c: Include tree-pretty-print.h and
13745 gimple-pretty-print.h.
13746 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13747 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13748 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13749 * tree-ssa-live.c: Include tree-pretty-print.h and
13750 gimple-pretty-print.h.
13751 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13752 gimple-pretty-print.h.
13753 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13754 gimple-pretty-print.h.
13755 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13756 gimple-pretty-print.h.
13757 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13758 gimple-pretty-print.h.
13759 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13760 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13761 * tree-ssa-operands.c: Include tree-pretty-print.h and
13762 gimple-pretty-print.h.
13763 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13764 gimple-pretty-print.h.
13765 * tree-ssa-pre.c: Include tree-pretty-print.h and
13766 gimple-pretty-print.h.
13767 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13768 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13769 gimple-pretty-print.h.
13770 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13771 gimple-pretty-print.h.
13772 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13773 * tree-ssa-ter.c: Include tree-pretty-print.h and
13774 gimple-pretty-print.h.
13775 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13776 * tree-ssa.c: Include tree-pretty-print.h and
13777 gimple-pretty-print.h.
13778 * tree-stdarg.c: Include gimple-pretty-print.h.
13779 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13780 * tree-tailcall.c: Include tree-pretty-print.h and
13781 gimple-pretty-print.h.
13782 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13783 gimple-pretty-print.h.
13784 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13785 gimple-pretty-print.h.
13786 * tree-vect-loop.c: Include tree-pretty-print.h and
13787 gimple-pretty-print.h.
13788 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13789 * tree-vect-slp.c: Include tree-pretty-print.h and
13790 gimple-pretty-print.h.
13791 * tree-vect-stmts.c: Include tree-pretty-print.h and
13792 gimple-pretty-print.h.
13793 * tree-vectorizer.c: Include tree-pretty-print.h.
13794 * tree-vrp.c: Include tree-pretty-print.h and
13795 gimple-pretty-print.h.
13796 * value-prof.c: Include tree-pretty-print.h and
13797 gimple-pretty-print.h.
13798 * var-tracking.c: Include tree-pretty-print.h.
13799 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13800 (tree-diagnostic.o): New dependencies.
13801 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13802 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13803 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13804 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13805 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13806 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13807 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13808 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13809 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13810 tree-ssa-address.o, tree-ssa-loop-niter.o,
13811 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13812 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13813 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13814 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13815 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13816 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13817 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13818 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13819 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13820 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13821 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13822 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13823 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13824 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13825 cfgexpand.o, pretty-print.o): Update dependencies.
13827 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13829 * tree-ssa-structalias.c: Remove tm_p.h from include.
13831 2010-05-21 Jeff Law <law@redhat.com>
13833 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13835 2010-05-21 Jason Merrill <jason@redhat.com>
13837 * tree-eh.c (cleanup_is_dead_in): New.
13838 (lower_try_finally): Don't generate a dead cleanup region.
13839 (lower_cleanup): Likewise.
13841 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13844 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13845 unchain each use from the cyclic next_regno_use chain first.
13847 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13849 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13850 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13851 (real_value_negate, real_value_abs): New prototypes.
13852 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13853 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13854 new include file for interface between MPFR and REAL_VALUE_TYPE.
13855 * real.c: Include realmpfr.h.
13856 (real_arithmetic2): Remove legacy function.
13857 (real_value_negate): New.
13858 (real_value_abs): New.
13859 (mfpr_from_real, real_from_mpfr): Move from here...
13860 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13861 * builtins.c: Include realmpfr.h.
13862 * fold-const.c: Include realmpfr.h.
13863 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13864 (fold_negate_const): Likewise.
13865 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13866 * toplev.c: Include realmpfr.h.
13867 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13868 and real_value_negate.
13869 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13870 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13871 (vfp3_const_double_index): Likewise.
13872 (arm_print_operand): Likewise.
13873 * Makefile.in: Update dependencies.
13875 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13877 * config/s390/s390.c (override_options): Increase the default
13878 of max-completely-peel-times.
13880 2010-05-21 Julian Brown <julian@codesourcery.com>
13881 Mark Mitchell <mark@codesourcery.com>
13883 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13884 sibling calls for Thumb-1.
13885 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13886 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13888 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13889 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13891 (return): New expander.
13892 (*arm_return): New name for ARM return insn.
13893 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13895 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13897 * config.gcc (sparc64-*-rtems*): New target.
13899 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13901 * tree.c (build_function_decl_skip_args): Fix grammar.
13902 (build_function_type_list_1): Fix typos, adjust formatting.
13904 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13906 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13907 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13908 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13909 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13910 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13911 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13912 tree-pretty-print.c, tree-loop-distribution.c,
13913 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13914 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13915 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13916 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13917 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13918 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13919 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13920 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13921 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13922 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13923 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13924 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13925 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13926 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13927 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13928 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13929 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13930 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13931 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13932 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13933 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13934 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13935 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13936 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13937 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13938 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13939 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13940 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13941 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13942 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13943 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13944 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13945 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13946 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13947 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13948 config/bfin/bfin.c: Clean up redundant includes.
13949 * Makefile.in: Update accordingly.
13951 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13953 PR middle-end/44204
13954 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13955 statement has no arguments.
13957 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13960 * varasm.c (emutls_decl): Merge attributes to new decl.
13962 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13964 PR middle-end/44101
13965 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13966 around the uniquized constructor if its type requires a conversion.
13968 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13971 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13972 at -O0 goto_locus of any of the incoming edges differs from
13973 goto_locus of outgoing edge, or gimple_location of any of the
13976 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13978 * ira.c (ira_non_ordered_class_hard_regs): Define.
13979 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13980 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13981 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13982 cost of unaligned hard regs when allocating multi-reg pseudos.
13984 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13986 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13987 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13988 for TARGET_NO_FLOAT.
13989 * config/mips/mips.c (mips_file_start): Expand conditional expression
13990 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13991 (mips_override_options): Move -mno-float override -msoft-float and
13993 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13994 Condition(TARGET_SUPPORTS_NO_FLOAT).
13995 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13996 __mips_no_float here.
13997 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13998 (TARGET_SUPPORTS_NO_FLOAT): Define.
13999 * config/mips/sdemtk.opt: Delete.
14001 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14003 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14005 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14008 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14009 * configure: Regenerate.
14010 * config.in: Regenerate.
14011 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14012 instead of sahf only for 64bit targets.
14014 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14017 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14018 setup_ref_regs for DEBUG_INSNs.
14020 2010-05-20 Jan Hubicka <jh@suse.cz>
14022 PR middle-end/44197
14023 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14025 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14028 * df-scan.c (df_ref_compare): Stabilize sort.
14030 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14032 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14033 argument. Don't use DW_OP_piece if offset is non-zero,
14034 put offset into second DW_OP_bit_piece argument.
14035 (dw_sra_loc_expr): Adjust callers. For memory expressions
14038 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14041 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14042 settings for 16-bit-constant "addo" alternative.
14044 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14046 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14047 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14050 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14051 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14054 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14056 * diagnostic.c (FLOAT, FFS): Don't undefine.
14057 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14058 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14061 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14063 * combine.c (propagate_for_debug): Call make_compound_operation
14064 on the source value.
14065 (try_combine): When implementing a split chosen by find_split_point,
14066 either copy i2src or set it to null. Assert that i2src is not null
14067 before substituting into CALL_INSN_FUNCTION_USAGE.
14069 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14071 * double-int.h (double_int_ior): New function.
14072 * tree.h (build_int_cst_wide_type): Remove.
14073 * tree.c (build_int_cst_wide_type): Remove.
14074 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14075 of build_int_cst_wide_type.
14076 * stor-layout.c (set_sizetype): (Ditto.).
14077 * dojump.c (do_jump): Use build_int_cstu instead of
14078 build_int_cst_wide_type.
14080 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14082 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14083 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14084 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14085 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14086 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14087 propagate the 'data' argument to copy_tree_r.
14088 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14089 Propagate 'data' argument to walk_tree.
14090 (copy_if_shared): New function.
14091 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14092 (unmark_visited): New function.
14093 (unshare_body): Call copy_if_shared instead of doing it manually.
14094 (unvisit_body): Call unmark_visited instead of doing it manually.
14096 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14098 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14099 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14100 * hooks.c: Likewise.
14101 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14102 hook_tree_tree_int_treep_bool_null.
14103 * target.h (struct gcc_target): Update signature of fold_builtin
14105 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14106 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14107 instead of the call expression.
14108 (fold_builtin_call_array): Pass n and argarray directly.
14109 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14111 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14112 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14113 `i' and use it in place of `arity'.
14114 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14115 Dereference `args' directly.
14116 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14118 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14120 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14122 (Directives): Document optional dg-require-effective-target
14125 2010-05-19 Richard Guenther <rguenther@suse.de>
14128 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14130 2010-05-19 Richard Guenther <rguenther@suse.de>
14132 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14133 * common.opt (fwhopr=): New.
14134 * opts.c (common_handle_option): Handle OPT_fwhopr.
14135 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14136 * collect2.c (main): Match -fwhopr*.
14137 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14138 Execute ltrans stage in parallel when jobs is bigger than 1.
14140 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14142 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14143 pentiumpro on Solaris 8/x86 with Sun as.
14144 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14146 (gcc_cv_as_ix86_quad): Check for .quad directive.
14147 * configure: Regenerate.
14148 * config.in: Regenerate.
14149 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14151 2010-05-19 Martin Jambor <mjambor@suse.cz>
14153 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14154 also for indirect edges. Actual printing moved...
14155 (ipa_print_node_jump_functions_for_edge): ...here.
14156 (ipa_compute_jump_functions): Renamed to
14157 ipa_compute_jump_functions_for_edge and made static.
14158 (ipa_compute_jump_functions): New function.
14159 (make_edge_direct_to_target): Check if the number of arguments on
14160 the newly direct edge is the same as the number of parametrs of
14162 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14163 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14164 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14165 analysis functions unconditionally, call the new
14166 ipa_analyze_params_uses on the node instead of every edge.
14168 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14170 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14172 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14173 also checks for a constant int vs. non-constant but
14174 loop-invariant steps.
14175 (find_or_create_group): Change the sort algorithm to only consider
14176 steps that are constant ints.
14177 (idx_analyze_ref): Adopt code to handle a tree instead of a
14178 HOST_WIDE_INT for step.
14179 (gather_memory_references_ref): Handle tree instead of int and be
14180 prepared to see a NULL_TREE.
14181 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14182 prefetches if the step cannot be calculated at compile time.
14183 (issue_prefetch_ref): Issue prefetches for non-constant but
14184 loop-invariant steps.
14186 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14189 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14191 * tree.h (build_call_list): Remove.
14192 * tree.c (build_call_list): Remove.
14194 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14196 * tree.h (build_call_list): Remove.
14197 * tree.c (build_call_list): Remove.
14199 2010-05-18 Jan Hubicka <jh@suse.cz>
14201 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14203 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14205 PR rtl-optimization/43332
14206 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14208 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14210 * tree.h (build_int_cstu): Implement as static inline.
14211 * tree.c (build_int_cstu): Remove function.
14212 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14215 2010-05-18 Richard Guenther <rguenther@suse.de>
14218 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14219 (debug): Initialize from -save-temps.
14220 (collect_execute): Print command-line when verbose.
14221 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14222 for ltrans invocation. Produce -dumpbase flag again.
14223 (process_args): Remove.
14225 * collect2.c (maybe_run_lto_and_relink): Only pass object
14226 files to lto-wrapper.
14227 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14229 2010-05-18 Jan Hubicka <jh@suse.cz>
14231 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14232 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14234 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14237 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14239 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14242 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14245 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14246 rtx_equal_p inline.
14248 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14250 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14251 lto-macho as lto_binary_reader.
14253 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14254 after .section directive; just print it before the directive instead.
14256 2010-05-17 Jan Hubicka <jh@suse.cz>
14258 * cgraph.c (cgraph_create_virtual_clone): Only check
14259 versionable_function_p when not in wpa and checking is enabled.
14260 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14261 there are no more functions to materialize.
14263 2010-05-17 Jan Hubicka <jh@suse.cz>
14265 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14266 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14268 (output_cgraph): Call output_cgraph_opt_summary.
14269 (input_cgrpah): Call input_cgraph_opt_summary.
14270 (output_cgraph_opt_summary_p, output_node_opt_summary,
14271 input_node_opt_summary, input_cgraph_opt_section): New functions.
14272 * lto-section-in.c (lto_section_name): Add cgraphopt.
14273 * tree-inline.c (tree_function_versioning): Handle parm_num.
14274 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14275 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14277 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14279 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14280 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14281 the insn to prefetch ratio heuristic to loops with known trip count.
14283 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14285 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14286 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14287 is far from what is required by the prefetch.
14289 2010-05-17 Jan Hubicka <jh@suse.cz>
14291 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14292 (ipcp_estimate_growth): Likewise.
14293 (ipcp_const_param_count): Likewise.
14294 (ipcp_insert_stage): Likewise.
14295 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14296 (visit_store_addr_for_mod_analysis): Set used flag.
14297 (ipa_detect_param_modifications): Set used flag for SSE params;
14298 update use of walk_stmt_load_store_addr_ops.
14299 (ipa_print_node_params): Print used flag.
14300 (ipa_write_node_info): Stream used flag.
14301 (ipa_read_node_info): Likewise.
14302 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14303 (ipa_is_param_used): New function.
14304 (lto_ipa_fixup_call_notes): Remove unused declaration.
14306 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14309 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14310 * configure: Regenerate.
14311 * config.in: Regenerate.
14312 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14313 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14314 Don't emit whitespace.
14315 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14316 (*rep_movsi): Likewise.
14317 (*rep_movsi_rex64): Likewise.
14318 (*rep_movqi): Likewise.
14319 (*rep_movqi_rex64): Likewise.
14320 (*rep_stosdi_rex64): Likewise.
14321 (*rep_stossi): Likewise.
14322 (*rep_stossi_rex64): Likewise.
14323 (*rep_stosqi): Likewise.
14324 (*rep_stosqi_rex64): Likewise.
14325 (*cmpstrnqi_nz_1): Use {%;} after repz.
14326 (*cmpstrnqi_nz_rex_1): Likewise.
14327 (*cmpstrnqi_1): Likewise.
14328 (*cmpstrnqi_rex_1): Likewise.
14329 (*strlenqi_1): Use {%;} after repnz.
14330 (*strlenqi_rex_1): Likewise.
14331 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14332 (*sync_compare_and_swap<mode>): Likewise.
14333 (sync_double_compare_and_swap<mode>): Likewise.
14334 (*sync_double_compare_and_swapdi_pic): Likewise.
14335 (sync_old_add<mode>): Likewise.
14336 (sync_add<mode>): Likewise.
14337 (sync_sub<mode>): Likewise.
14338 (sync_<code><mode>): Likewise.
14340 2010-05-17 Martin Jambor <mjambor@suse.cz>
14342 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14343 otr_token and polymorphic.
14344 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14345 (cgraph_clone_edge): Copy the above fields.
14346 * tree.c (get_binfo_at_offset): New function.
14347 * tree.h (get_binfo_at_offset): Declare.
14348 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14349 type, reordered items, updated comments.
14350 (union jump_func_value): Added base_type field, reordered fields.
14351 (enum ipa_lattice_type): Moved down in the file.
14352 (struct ipa_param_descriptor): New field polymorphic.
14353 (ipa_is_param_polymorphic): New function.
14354 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14355 (ipa_print_node_jump_functions): Print known type jump functions.
14356 (compute_complex_pass_through): Renamed to...
14357 (compute_complex_assign_jump_func): this.
14358 (compute_complex_ancestor_jump_func): New function.
14359 (compute_known_type_jump_func): Likewise.
14360 (compute_scalar_jump_functions): Create known type and complex ancestor
14362 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14363 flag in the call note accordingly.
14364 (ipa_analyze_call_uses): Renamed to...
14365 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14366 variable var only in the block where it is used.
14367 (ipa_analyze_virtual_call_uses): New function.
14368 (ipa_analyze_call_uses): Likewise.
14369 (combine_known_type_and_ancestor_jfs): Likewise.
14370 (update_jump_functions_after_inlining): Implemented handling of a
14371 number of new jump function types combination.
14372 (print_edge_addition_message): Removed.
14373 (make_edge_direct_to_target): New function.
14374 (try_make_edge_direct_simple_call): Likewise.
14375 (try_make_edge_direct_virtual_call): Likewise.
14376 (update_call_notes_after_inlining): Renamed to...
14377 (update_indirect_edges_after_inlining): this. Moved edge creation for
14378 indirect calls to try_make_edge_direct_simple_call, also calls
14379 try_make_edge_direct_virtual_call for virtual calls.
14380 (ipa_print_node_params): Changed the header message.
14381 (ipa_write_jump_function): Stream also known type jump functions.
14382 (ipa_read_jump_function): Likewise.
14383 (ipa_write_indirect_edge_info): Stream new fields in
14384 cgraph_indirect_call_info.
14385 (ipa_read_indirect_edge_info): Likewise.
14386 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14389 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14391 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14393 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14395 * tree.h (CALL_EXPR_ARGS): Delete.
14396 (call_expr_arglist): Delete.
14397 * tree.c (call_expr_arglist): Delete.
14398 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14399 targetm.fold_builtin.
14400 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14401 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14402 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14403 arglist parameter. Use CALL_EXPR_ARG.
14404 (picochip_expand_builtin_3op): Likewise.
14405 (picochip_expand_builtin_2opvoid): Likewise.
14406 (picochip_expand_array_get): Likewise.
14407 (picochip_expand_array_put): Likewise.
14408 (picochip_expand_array_testport): Likewise.
14409 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14410 rather than arglist.
14411 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14413 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14414 than TREE_VALUE and TREE_CHAIN.
14415 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14416 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14419 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14422 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14423 to have no fallthru edge.
14425 PR middle-end/44102
14426 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14427 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14428 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14429 add BARRIER after previous bb if needed.
14431 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14433 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14435 2010-05-17 Alan Modra <amodra@gmail.com>
14437 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14438 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14439 with copy_reg rtx param.
14440 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14441 Correct cases where code for ABI_V4 did not initialise the reg
14442 used to access frame. Also leave frame_reg_rtx as sp for large
14443 frames that save no regs.
14445 2010-05-17 Martin Jambor <mjambor@suse.cz>
14447 PR middle-end/44133
14448 * tree-sra.c (create_access_replacement): New parameter rename, mark
14449 the replaement for renaming only when it is true.
14450 (get_access_replacement): Pass true in the rename parameter of
14451 create_access_replacement.
14452 (get_unrenamed_access_replacement): New function.
14453 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14454 replacement declaration from it.
14456 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14458 * function.c (try_fit_stack_local, add_frame_space): New static
14460 (assign_stack_local_1): Use them. Look for opportunities to use
14461 space previously wasted on alignment.
14462 * function.h (struct frame_space): New.
14463 (struct rtl_data): Add FRAME_SPACE_LIST member.
14464 * reload1.c (something_was_spilled): New static variable.
14465 (alter_reg): Set it.
14466 (reload): Test it in addition to testing if the frame size changed.
14468 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14470 * config/s390/s390.c: Define sane prefetch settings and activate
14471 flag_prefetch_loop_arrays on -O3.
14472 * config/s390/s390.h: Declare that read can use write prefetch.
14474 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14476 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14479 2010-05-16 Jan Hubicka <jh@suse.cz>
14481 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14482 function body; do not check stdarg field of struct function.
14484 2010-05-16 Jan Hubicka <jh@suse.cz>
14486 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14487 * cgraph.h (cgraph_local_info): Add versionable flag.
14488 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14489 (ipcp_versionable_function_p): Use it.
14490 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14493 2010-05-16 Jan Hubicka <jh@suse.cz>
14495 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14496 clone into hash when it is different from orig.
14497 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14498 * cgraph.h (cgraph_clone_node): Update prototype.
14499 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14500 (lto_cgraph_encoder_delete): Delete body map.
14501 (lto_cgraph_encoder_size): Move to header.
14502 (lto_cgraph_encoder_encode_body_p,
14503 lto_set_cgraph_encoder_encode_body): New.
14504 (lto_output_node): Do not take written_decls argument; output clone_of
14506 (add_node_to): Add include_body_argument; call
14507 lto_set_cgraph_encoder_encode_body on master of the clone.
14508 (add_references): Update use of add_node_to.
14509 (compute_ltrans_boundary): Likewise.
14510 (output_cgraph): Do not create written_decls bitmap.
14511 (input_node): Take nodes argument; stream in clone_of correctly.
14512 (input_cgraph_1): Update use of input_node.
14513 * lto-streamer-out.c (lto_output): Use encoder info to decide
14514 what bodies to output.
14515 * ipa-inline.c (cgraph_clone_inlined_nodes,
14516 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14517 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14518 (lto_cgraph_encoder_size): Define here.
14519 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14522 2010-05-16 Richard Guenther <rguenther@suse.de>
14524 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14526 * ipa-type-escape.c (gate_type_escape_vars): Run when
14527 -fipa-struct-reorg runs.
14528 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14529 * common.opt (fipa-type-escape): Remove.
14531 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14533 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14534 (decode_options): Likewise.
14535 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14537 2010-05-16 Jan Hubicka <jh@suse.cz>
14539 * ipa.c (function_and_variable_visibility): Also bring local all
14542 2010-05-16 Richard Guenther <rguenther@suse.de>
14544 * alias.c (nonoverlapping_memrefs_p): Remove use of
14545 IPA type-escape information.
14547 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14549 * c-common.c (c_common_reswords): Add _Static_assert for C.
14550 * c-parser.c (c_token_starts_declaration,
14551 c_parser_next_token_starts_declaration,
14552 c_parser_static_assert_declaration_no_semi,
14553 c_parser_static_assert_declaration): New.
14554 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14555 Handle static assertions if static_assert_ok.
14556 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14557 c_parser_compound_statement_nostart, c_parser_label,
14558 c_parser_for_statement, c_parser_objc_methodprotolist,
14559 c_parser_omp_for_loop): All callers of
14560 c_parser_declaration_or_fndef changed.
14561 (c_parser_struct_declaration): Handle static assertions.
14562 (c_parser_compound_statement_nostart): Use
14563 c_parser_next_token_starts_declaration and
14564 c_token_starts_declaration to detect start of declarations.
14565 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14568 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14570 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14571 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14572 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14573 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14574 (mmix_function_outgoing_value): Rename to...
14575 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14576 (mmix_function_value_regno_p): Make static.
14577 (mmix_libcall_value): New function.
14578 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14579 mmix_function_value_regno_p): Remove declaration.
14581 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14583 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14584 BUILT_IN_ALLOCA if stack checking is enabled.
14586 2010-05-16 Richard Guenther <rguenther@suse.de>
14588 * var-tracking.c (vars_copy_1): Inline ...
14589 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14590 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14591 (variable_merge_over_cur): Adjust. Merge asserts.
14592 (variable_merge_over_src): Likewise.
14593 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14594 (variable_post_merge_new_vals): Merge asserts.
14595 (variable_post_merge_perm_vals): Likewise.
14596 (find_mem_expr_in_1pdv): Likewise.
14597 (dataflow_set_different_value): Remove.
14598 (onepart_variable_different_p): Merge asserts.
14599 (variable_different_p): Likewise.
14600 (dataflow_set_different_1): Inline ...
14601 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14602 (emit_notes_for_differences_1): Merge asserts.
14604 2010-05-16 Richard Guenther <rguenther@suse.de>
14606 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14607 * optabs.c (libfunc_decl_hash): Likewise.
14608 * varasm.c (emutls_decl): Likewise.
14610 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14612 * c-decl.c: Don't include gimple.h.
14613 (merge_decls): Do not copy gimple_body.
14615 2010-05-15 Jason Merrill <jason@redhat.com>
14617 * c.opt: Add -fnothrow-opt.
14619 2010-05-15 Jan Hubicka <jh@suse.cz>
14621 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14623 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14625 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14627 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14628 * Makefile.in: Add it.
14629 Fix all other Makefile dependencies for changes below.
14630 * tree.h: Include it instead of defining VEC primitives here.
14631 * gimple.h: Likewise.
14633 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14634 * except.h: Include vecir.h, break dependence on tree.h.
14636 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14638 * tree-iterator.c: ...to here.
14639 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14641 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14643 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14644 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14645 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14646 tree-mudflap.h, and target.h.
14647 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14648 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14649 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14650 Add FIXME for why gimple.h is still included (should be unnecessary
14651 since GCC 4.5 gimplification unit-at-a-time).
14652 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14653 * c-pragma.c: Add FIXME for why function.h needs to be included just
14654 for cfun, at front-end level.
14655 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14656 Do not include ggc.h, but include vecprim.h for VEC(char).
14657 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14658 Explain why target.h is included.
14659 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14660 Explain why gimple.h is included.
14661 * c-ppoutput.c: Do not include tm.h.
14662 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14663 * c-parses.c: Explain why rtl.h is included, and that this (and only
14664 this) is also why tm.h must be included.
14665 Do not include except.h.
14666 * c-lang.c: Do not include ggc.h.
14668 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14670 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14672 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14674 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14675 unions by default if those structs and unions have no tags. Do
14676 not condition anonymous struct and unions handling on flag_iso.
14677 Allow anonymous structs and unions for C1X.
14678 (finish_struct): Do not diagnose lack of named fields when
14679 anonymous structs and unions present for C1X. Accept flexible
14680 array members in structure with anonymous structs or unions but no
14681 directly named fields.
14682 * doc/extend.texi (Unnamed Fields): Update.
14684 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14686 * gimple.h (compare_field_offset): Rename into...
14687 (gimple_compare_field_offset): ...this.
14688 * gimple.c (compare_field_offset): Rename into...
14689 (gimple_compare_field_offset): ...this. Compare the full access if
14690 the offset is self-referential.
14691 (gimple_types_compatible_p): Adjust for above renaming.
14692 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14693 DECL_NONADDRESSABLE_P flag of fields before merging them.
14695 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14697 * tree.h (ctor_to_list): Delete.
14698 * tree.c (ctor_to_list): Delete.
14700 2010-05-15 Jan Hubicka <jh@suse.cz>
14702 * ipa-reference.c: Include toplev.h
14703 (is_proper_for_analysis): Only add to all_module_statics
14704 if it is allocated.
14705 (write_node_summary_p, stream_out_bitmap,
14706 ipa_reference_write_optimization_summary,
14707 ipa_reference_read_optimization_summary): New.
14708 (struct ipa_opt_pass_d pass_ipa_reference): Add
14709 optimization summary streaming.
14710 * lto-cgraph.c (referenced_from_this_partition_p,
14711 reachable_from_this_partition_p): New functions.
14712 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14713 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14714 * opts.c (decode_options): Enable ipa_reference.
14715 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14716 * lto-streamer.h (referenced_from_this_partition_p,
14717 reachable_from_this_partition_p): Declare.
14719 2010-05-15 Richard Guenther <rguenther@suse.de>
14721 PR tree-optimization/44038
14722 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14723 taking the address of a V_C_E of a constant.
14725 2010-05-14 Jan Hubicka <jh@suse.cz>
14727 * tree.h (memory_identifier_string): Remove.
14728 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14729 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14730 statics_not_written.
14731 (ipa_reference_optimization_summary_d): New structure.
14732 (ipa_reference_optimization_summary_t): New type and vector.
14733 (ipa_reference_vars_info_d): Embedd structures instead of using
14735 (reference_vars_to_consider): Remove out of GGC space.
14736 (module_statics_escape): Remove.
14737 (global_info_obstack): Rename to ...
14738 (optimization_summary_obstack): ... this one.
14739 (initialization_status_t): Remove.
14740 (memory_identifier_string): Remove.
14741 (get_reference_vars_info): Fix indenting.
14742 (set_reference_vars_info): Likewise.
14743 (get_reference_optimization_summary): New.
14744 (set_reference_optimization_summary): New.
14745 (get_global_reference_vars_info): Remove.
14746 (ipa_reference_get_read_global): Remove.
14747 (ipa_reference_get_written_global): Remove.
14748 (ipa_reference_get_not_read_global): Update.
14749 (ipa_reference_get_not_written_global): Update.
14750 (is_proper_for_analysis): Outlaw addressable.
14751 (propagate_bits): Update for new datastructures.
14752 (analyze_variable): Remove.
14753 (init_function_info): Update for new datastructures.
14754 (clean_function_local_data): Remove.
14755 (clean_function): Remove.
14756 (copy_global_bitmap): Use optimizations_summary_obstack.
14757 (duplicate_node_data): Duplicate optimization summary only.
14758 (remove_node_data): Remove optimization summary only.
14759 (generate_summary): Do not analyze variables; do not compute
14760 module_statics_escape; do not prune solutions by it.
14761 (read_write_all_from_decl): Fix typos in comments.
14762 (propagate): Doscover readonly and nonaddressable first;
14763 update for new datastructures; share global bitmaps.
14764 * ipa-reference.h (ipa_reference_get_read_global,
14765 ipa_reference_get_written_global): Remove.
14766 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14767 * Makefile.in: Remove ipa-refereference from GT files.
14769 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14772 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14773 for all SYMBOL_REF_DECLs.
14775 2010-05-14 Jan Hubicka <jh@suse.cz>
14777 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14778 (varpool_all_refs_explicit_p): New inline function.
14779 * ipa-reference.c: Update comment.
14780 (module_statics_written): Remove.
14781 (get_static_decl): Remove.
14782 (ipa_init): Do not initialize module_statics_written.
14783 (analyze_function): Likewise.
14784 (generate_summary): Likewise; do not compute module_statics_readonly
14785 and do not update variable flags.
14786 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14787 * ipa.c: Inlucde flags.h
14788 (cgraph_local_node_p): New.
14789 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14790 promote functions to local.
14791 (ipa_discover_readonly_nonaddressable_vars): New function.
14792 (function_and_variable_visibility): Use cgraph_local_node_p.
14793 * varpool.c (varpool_finalize_decl): Set force_output for
14794 DECL_PRESERVE_P vars.
14796 2010-05-14 Jan Hubicka <jh@suse.cz>
14798 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14800 2010-05-14 Richard Guenther <rguenther@suse.de>
14802 PR tree-optimization/44119
14803 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14804 a PHI node necessary.
14806 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14808 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14810 2010-05-14 Jason Merrill <jason@redhat.com>
14813 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14814 (gimple_call_set_nothrow): New.
14815 * gimple.c (gimple_build_call_from_tree): Call it.
14816 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14819 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14820 * gimple.h: Declare it.
14821 * gimple.c (gimple_build_eh_filter): No ops.
14823 2010-05-14 Jan Hubicka <jh@suse.cz>
14825 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14826 nodes already in queue.
14827 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14828 re-enqueueing node.
14830 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14833 * cfgexpand.c (expand_debug_expr): If non-memory op0
14834 has BLKmode, return NULL.
14836 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14838 * config.gcc: Add support for --with-cpu option for bdver1.
14839 * config/i386/i386.h (TARGET_BDVER1): New macro.
14840 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14841 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14842 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14843 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14844 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14845 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14846 (processor_type): Add PROCESSOR_BDVER1.
14847 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14848 processor_type in config/i386/i386.h.
14849 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14850 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14851 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14852 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14853 to emit packed xor instead of packed double/packed integer
14854 xor for SSE and AVX when moving a zero value.
14855 * config/i386/sse.md: Add check for
14856 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14857 movapd/movdqa for SSE and AVX.
14858 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14859 single logical operations i.e and, or and xor instead of packed double
14860 logical operations for SSE and AVX.
14861 * config/i386/i386-c.c (ix86_target_macros_internal):
14862 Add PROCESSOR_BDVER1.
14863 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14864 (has_fma4, has_xop): New.
14865 * config/i386/i386.c (bdver1_cost): New variable.
14866 (m_BDVER1): New macro.
14867 (m_AMD_MULTIPLE): Add m_BDVER1.
14868 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14869 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14870 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14871 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14872 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14873 x86_tune_sse_partial_reg_dependency,
14874 x86_tune_sse_unaligned_load_optimal,
14875 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14876 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14877 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14878 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14879 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14880 Enable/disable for bdver1.
14881 (processor_target_table): Add bdver1_cost.
14882 (cpu_names): Add bdver1.
14883 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14884 processor_alias_table.
14885 (ix86_expand_vector_move_misalign): Change.
14886 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14887 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14888 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14889 of movupd/movdqu for SSE and AVX.
14890 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14891 (ix86_tune_adjust_cost): Add code for bdver1.
14892 (standard_sse_constant_opcode): Add check for
14893 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14894 of packed double xor for SSE and AVX.
14896 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14898 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14899 result to unsigned.
14901 2010-05-14 Tristan Gingold <gingold@adacore.com>
14903 * toplev.c (default_debug_hooks): Remove this variable.
14904 (process_options): Remove assignments to default_debug_hooks.
14906 2010-05-14 Martin Jambor <mjambor@suse.cz>
14908 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14909 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14910 * langhooks.h (struct lang_hooks_for_decls): Removed field
14912 * tree.c (free_lang_data): Remove assignment to
14913 lang_hooks.fold_obj_type_ref.
14914 * tree.def (OBJ_TYPE_REF): Update comment.
14916 2010-05-14 Richard Guenther <rguenther@suse.de>
14918 PR tree-optimization/44124
14919 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14921 2010-05-14 Alan Modra <amodra@gmail.com>
14924 * config/rs6000/rs6000.c (struct machine_function): Reorder
14925 fields for better packing. Add lr_save_state.
14926 (rs6000_ra_ever_killed): Return lr_save_state if set.
14927 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14929 2010-05-13 Jan Hubicka <jh@suse.cz>
14931 * varpool.c (decide_is_variable_needed): Drop code checking
14932 TREE_SYMBOL_REFERENCED.
14934 2010-05-13 Jan Hubicka <jh@suse.cz>
14936 * final.c (output_addr_const): Do not call mark_decl_referenced.
14937 * cgraphunit.c (process_function_and_variable_attributes): Use
14938 mark_needed_node dirrectly.
14939 (assemble_thunk): Do not call mark_decl_referenced.
14941 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14943 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14945 2010-05-13 Jeff Law <law@redhat.com>
14947 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14949 (print_conflicts): Call print_allocno_conflicts.
14951 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14954 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14957 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14959 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14960 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14961 * config/i386/t-mingw-w32: New.
14962 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14964 2010-05-13 Martin Jambor <mjambor@suse.cz>
14966 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14968 * gimple-fold.c (get_base_binfo_for_type): New function.
14969 (gimple_get_relevant_ref_binfo): Likewise.
14970 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14971 (gimple_fold_obj_type_ref): Likewise.
14972 (fold_gimple_call): Simplify condition for folding virtual calls
14973 and call gimple_fold_obj_type_ref.
14974 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14975 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14977 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14979 * config/rs6000/rs6000-protos.h
14980 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14981 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14982 (rs6000_debug_mode_dependent_address)
14983 (rs6000_mode_dependent_address_ptr): Likewise.
14985 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14988 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14990 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14991 * tree-sra.c (create_access_replacement): Call unshare_expr before
14992 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14993 * dwarf2out.c: Include tree-flow.h.
14994 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14995 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14996 Handle DW_OP_bit_piece.
14997 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14998 construct_piece_list, adjust_piece_list): New functions.
14999 (add_var_loc_to_decl): Handle SRA optimized variables.
15000 Adjust for var_loc_note to loc field renaming.
15001 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15002 in VAR_LOCATION note.
15003 (new_loc_descr_op_bit_piece): New function.
15004 (dw_sra_loc_expr): New function.
15005 (dw_loc_list): Use it. Don't handle the last range after the
15006 loop, handle it inside of the loop. Adjust for var_loc_note
15007 to loc field renaming.
15008 (add_location_or_const_value_attribute): Only special case
15009 single entry loc lists if loc is NOTE_P. Adjust for
15010 var_loc_note to loc field renaming.
15011 (dwarf2out_var_location): Don't set newloc->var_loc_note
15012 and newloc->next here.
15014 2010-05-12 Jan Hubicka <jh@suse.cz>
15016 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15018 * cgraph.h (cgraph_only_called_directly_p,
15019 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15020 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15021 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15023 * ipa.c (cgraph_remove_unreachable_nodes): Use
15024 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15026 * tree-inline.c (copy_bb): Check address_taken flag.
15027 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15028 externally_visible flag.
15030 2010-05-12 Jason Merrill <jason@redhat.com>
15034 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15035 * sdbout.c (plain_type_1): Likewise.
15036 * dwarf2out.c (is_base_type): Likewise.
15037 (gen_type_die_with_usage): Likewise. Generate
15038 DW_TAG_unspecified_type for any LANG_TYPE.
15040 2010-05-12 Jan Hubicka <jh@suse.cz>
15042 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15044 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15045 (cgraph_clone_edge): Update.
15046 (cgraph_node_remove_callees): Remove indirect calls too.
15047 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15048 (cgraph_create_indirect_edge): Update prototype.
15049 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15050 is_proper_for_analysis.
15051 (add_new_function, visited_nodes, function_insertion_hook_holder,
15052 get_local_reference_vars_info, mark_address_taken, mark_address,
15053 mark_load, mark_store, check_asm_memory_clobber, check_call,
15054 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15055 (ipa_init): Do not initialize visited_nodes;
15056 function_insertion_hook_holder.
15057 (analyze_variable): Rewrite.
15058 (analyze_function): Rewrite.
15059 (copy_local_bitmap): Remove.
15060 (duplicate_node_dat): Do not duplicate local info.
15061 (generate_summary): Simplify to only walk cgraph.
15062 (write_node_summary_p, ipa_reference_write_summary,
15063 ipa_reference_read_summary): Remove.
15064 (propagate): Do not remove function insertion;
15066 (pass_ipa_reference): NULLify summary handling fields.
15067 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15068 (input_edge): Input ecf_flags.
15069 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15070 (update_indirect_edges_after_inlining): Ignore edges with unknown
15073 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15075 * implicit-zee.c: New file.
15076 * tree-pass.h (pass_implicit_zee): Declare.
15077 * passes.c (init_optimization_passes): Add zee pass.
15078 * common.opt (fzee): New flag.
15079 * timevar.def (TV_ZEE): Define.
15080 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15082 * Makefile.in (implicit-zee.o): Add new build file.
15084 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15085 Nathan Froyd <froydnj@codesourcery.com>
15087 * c-common.c (sync_resolve_params): Remove write-only variable.
15089 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15091 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15092 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15093 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15094 * targhooks.c (default_mode_dependent_address_p): New function.
15095 * targhooks.h (default_mode_dependent_address_p): Declare function.
15096 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15097 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15098 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15099 target hook. Change return type to bool.
15100 * recog.h (mode_dependent_address_p): Change return type to bool.
15102 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15103 Nathan Froyd <froydnj@codesourcery.com>
15105 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15106 build_function_type_2, build_function_type_3): Remove.
15107 (mudflap_init): Use build_function_type_list.
15109 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15110 Nathan Froyd <froydnj@codesourcery.com>
15112 * coverage.c (build_fn_info_value): Call build_constructor instead of
15113 build_constructor_from_list.
15114 (build_ctr_info_value): Likewise.
15115 (build_gcov_info): Likewise.
15117 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15119 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15120 resultant constructor.
15121 (build_constructor_single): Don't set TREE_CONSTANT.
15122 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15124 2010-05-12 Jan Hubicka <jh@suse.cz>
15126 * cgraph.h (struct varpool_node): Add aux.
15127 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15128 * varpool.c (varpool_remove_node): Do not remove initializer.
15129 (varpool_reset_queue): Export.
15130 (varpool_finalize_decl): Volatile vars are forced to be output.
15131 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15133 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15134 process_references, varpool_can_remove_if_no_refs): New functions.
15135 (cgraph_remove_unreachable_nodes): Handle variables too.
15137 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15140 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15142 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15144 PR middle-end/44085
15145 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15146 change value of ORT_TASK.
15147 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15148 (omp_notice_threadprivate_variable): New function.
15149 (omp_notice_variable): Call it for threadprivate variables.
15150 If enclosing ctx is a task, print enclosing task rather than
15151 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15152 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15153 if task has untied clause.
15156 * dwarf2out.c (base_type_die): Don't add name attribute here.
15157 (modified_type_die): Instead of sizetype use
15158 its underlying original type. If a DW_TAG_base_type doesn't
15159 have name added, add __unknown__.
15160 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15161 always call force_type_die instead.
15163 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15165 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15166 for __stack_chk_guard.
15168 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15170 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15171 don't call start_source_file debug hook here...
15172 (finish_options): ... but here, after outputting predefined and
15173 command line defines and undefs.
15175 PR middle-end/44071
15176 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15178 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15179 optimizing away empty bb with no successors, move over its
15180 footer chain to fallthru predecessor.
15181 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15182 (rtl_split_edge): For asm goto call patch_jump_insn even if
15183 splitting fallthru edge.
15186 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15187 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15188 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15189 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15193 * c-parser.c (c_parser_expression): Mark LHS of a comma
15194 expression as read if it is a decl, handled component or
15195 COMPOUND_EXPR with that on the RHS.
15196 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15197 if it is a decl or handled component.
15199 2010-05-11 Jan Hubicka <jh@suse.cz>
15201 * lto-symtab.c (lto_symtab_free): New function.
15202 * lto-streamer.h (lto_symtab_free): Declare.
15204 2010-05-11 Jan Hubicka <jh@suse.cz>
15206 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15207 that if function is needed it is reachable.
15208 (lto_output_node): See if it the function is reachable or referenced.
15209 (output_cgraph): Update call of lto_output_node.
15210 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15212 2010-05-11 Jan Hubicka <jh@suse.cz>
15214 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15217 2010-05-11 Jan Hubicka <jh@suse.cz>
15219 PR tree-optimize/44063
15220 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15222 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15224 (estimate_function_body_sizes): Compute sizes even when disregarding.
15226 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15228 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15230 2010-05-11 Jan Hubicka <jh@suse.cz>
15232 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15233 into every boundary.
15235 2010-05-11 Jan Hubicka <jh@suse.cz>
15237 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15239 2010-05-11 Jan Hubicka <jh@suse.cz>
15241 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15242 lto_streamer_cache_delete): Put nodes into heap.
15243 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15246 2010-05-11 Jan Hubicka <jh@suse.cz>
15248 * cgraphbuild.c (cgraph_rebuild_references): New.
15249 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15250 out extern inlines.
15251 * cgraph.h (cgraph_rebuild_references): Declare.
15252 * tree-inline.c (tree_function_versioning): Use it.
15253 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15255 2010-05-11 Jan Hubicka <jh@suse.cz>
15257 * cgraph.c: Include ipa-utils.h
15258 (cgraph_create_virtual_clone): Update references.
15259 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15261 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15263 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15264 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15267 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15269 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15271 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15273 * gcc.c (execute): For -### don't quote arguments that
15274 contain just alphanumerics and _/-. characters.
15275 * doc/invoke.texi: Document that change for -###.
15278 * df-problems.c (struct dead_debug): Add to_rescan field.
15279 (dead_debug_init): Clear to_rescan field.
15280 (dead_debug_finish): Rescan all debug insns in to_rescan
15281 bitmap and free the bitmap.
15282 (dead_debug_insert_before): Instead of rescanning debug insns
15283 immediately queue their rescanning until dead_debug_finish.
15284 (df_note_bb_compute): After dead_debug_add do continue instead
15287 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15290 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15291 clear also INSN_REG_USE_LIST.
15293 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15295 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15297 2010-05-10 Jan Hubicka <jh@suse.cz>
15299 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15302 2010-05-10 Jan Hubicka <jh@suse.cz>
15304 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15306 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15307 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15308 (lto_streamer_cache_create): Init alloc pool.
15309 (lto_streamer_cache_delete): Free alloc pool.
15310 * lto-streamer.h: Include alloc pool.
15311 (lto_streamer_cache_d): Use alloc pool.
15312 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15314 2010-05-10 Jan Hubicka <jh@suse.cz>
15316 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15317 * cgraphbuild.c: Include except.h
15318 (record_type_list, record_eh_tables): New function.
15319 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15321 2010-05-10 Jan Hubicka <jh@suse.cz>
15323 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15324 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15325 rather than unused.
15327 2010-05-10 Michael Matz <matz@suse.de>
15329 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15330 (can_reassociate_p): Use FLOAT_TYPE_P.
15331 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15332 (vect_force_simple_reduction): ... this.
15333 * tree-parloops.c (gather_scalar_reductions): Use
15334 vect_force_simple_reduction.
15335 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15336 vect_is_simple_reduction, add modify argument, if true rewrite
15337 "a-b" into "a+(-b)".
15338 (vect_is_simple_reduction, vect_force_simple_reduction): New
15340 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15342 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15343 Vladimir Makarov <vmakarov@redhat.com>
15345 PR rtl-optimization/44012
15346 * ira-build.c (remove_unnecessary_allocnos): Nullify
15347 regno_allocno_map of the removed allocno.
15349 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15351 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15353 * configure: Regenerate.
15355 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15357 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15359 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15360 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15362 * configure: Regenerate.
15364 2010-05-10 Richard Guenther <rguenther@suse.de>
15366 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15367 marked if the entry identifier is marked.
15369 2010-05-10 Richard Guenther <rguenther@suse.de>
15371 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15372 (handle_fnspec_attribute): New function.
15373 * gimple.h (gimple_call_return_flags): Declare.
15374 (gimple_call_arg_flags): Likewise.
15375 * gimple.c (gimple_call_arg_flags): New function.
15376 (gimple_call_return_flags): Likewise.
15377 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15378 New argument flags.
15379 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15380 return value flags.
15381 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15382 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15384 (make_heapvar_for): ... this new function.
15385 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15386 (handle_lhs_call): Likewise.
15387 (find_func_aliases): Adjust.
15389 2010-05-10 Richard Guenther <rguenther@suse.de>
15391 PR tree-optimization/44050
15392 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15394 2010-05-10 Wei Guozhi <carrot@google.com>
15397 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15399 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15402 * c-typeck.c (lookup_field): Take a type directly. Update
15404 (build_component_ref): Update call to lookup_field.
15405 (set_init_label): Use lookup_field to find initialized field.
15406 Handle returned list of fields like a sequence of designators.
15408 2010-05-09 Richard Guenther <rguenther@suse.de>
15410 PR middle-end/44024
15411 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15412 handle &FUNCTION_DECL.
15414 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15417 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15418 structures and unions recursively.
15419 (detect_field_duplicates): Move duplicate detection with a hash to
15420 detect_field_duplicates_hash. Always use a hash if anonymous
15421 structures or unions are present.
15422 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15425 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15428 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15429 detect Atom, Core 2 and Core i7.
15431 2010-05-09 Richard Guenther <rguenther@suse.de>
15433 * gcc.c (store_arg): Handle temporary file deletion for
15436 2010-05-09 Richard Guenther <rguenther@suse.de>
15438 PR middle-end/44043
15439 * ipa-inline.c (estimate_function_body_sizes): Return after
15440 disregarding inline limits.
15442 2010-05-09 Richard Guenther <rguenther@suse.de>
15444 * gcc.c (store_arg): Revert last change.
15446 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15448 PR middle-end/28685
15449 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15450 (optimize_ops_list): Call it.
15452 2010-05-08 Richard Guenther <rguenther@suse.de>
15454 PR tree-optimization/44030
15455 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15456 NECESSARY flag if we propagate from a inserted expression.
15458 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15460 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15461 domain types as equal if they are both PLACEHOLDER_EXPRs.
15463 2010-05-08 Richard Guenther <rguenther@suse.de>
15465 * lto-wrapper.c (run_gcc): Remove linker output from
15466 command line for LTRANS invocation.
15468 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15470 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15471 lto-macho as lto_binary_reader.
15472 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15473 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15474 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15475 in lto_start and lto_end calls.
15476 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15478 (scan_prog_file): Update is_elf_or_coff call.
15479 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15481 * collect2.c (main): Fix enum comparison.
15483 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15485 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15486 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15487 and TARGET_ASM_LTO_END.
15488 * darwin.c: Include obstack.h and lto-streamer.h.
15489 (lto_section_names_offset, lto_section_names_obstack,
15490 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15492 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15493 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15494 to a temporary file.
15495 (darwin_asm_lto_end): New function. Restore asm_out_file.
15496 (darwin_asm_named_section): For LTO sections, replace the name with
15497 the offset of the section name in a string table, and build this
15499 (darwin_file_start): Initialize global vars for LTO support.
15500 (darwin_file_end): If output to asm_out_file was redirected, append it
15501 to the proper asm_out_file here. Add the section names section.
15503 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15505 * c-pragma.c (pending_weak_d, pending_weak): New.
15506 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15507 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15508 handle_pragma_weak): Update the uses of pending_weaks.
15510 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15512 PR documentation/44016
15513 * doc/standards.texi (Standards): Link to unversioned
15514 cxx0x_status.html page.
15516 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15519 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15520 in addition to TREE_USED, to avoid "set but unused" warnings.
15522 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15524 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15525 (is_loop_prefetching_profitable): Do not insert prefetches
15526 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15527 times the prefetch ahead distance.
15529 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15531 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15532 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15533 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15536 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15538 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15539 a diagnostic info when the insn-to-mem ratio is too small.
15541 2010-05-07 Richard Guenther <rguenther@suse.de>
15543 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15545 (store_arg): Queue temp_filename for deletion instead of
15546 the whole argument.
15548 2010-05-07 Richard Guenther <rguenther@suse.de>
15550 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15551 (run_gcc): Handle LTRANS phase invocation.
15552 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15554 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15556 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15557 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15559 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15561 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15563 2010-05-07 Richard Guenther <rguenther@suse.de>
15565 PR tree-optimization/44020
15566 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15567 code when PRE is not yet initialized.
15569 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15571 * config/mips/dbxmdebug.h: Remove.
15572 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15574 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15576 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15577 with null pointer and also warn about ordered comparison of zero with
15578 pointer if -Wextra.
15580 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15582 * graphite-blocking.c
15583 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15584 * graphite-clast-to-gimple.c
15585 (clast_to_gcc_expression): Same.
15586 (precision_for_value): Same.
15587 (precision_for_interval): Same.
15588 (gcc_type_for_interval): Same.
15589 (graphite_create_new_guard): Same.
15590 (compute_bounds_for_level): Same.
15591 (graphite_create_new_loop_guard): Same.
15592 * graphite-interchange.c
15593 (build_linearized_memory_access): Same.
15594 (pdr_stride_in_loop): Same.
15595 (memory_strides_in_loop_1): Same.
15596 (memory_strides_in_loop): Same.
15597 (extend_scattering): Same.
15598 (psct_scattering_dim_for_loop_depth): Same.
15599 (pbb_number_of_iterations): Same.
15601 (debug_iteration_domains): Same.
15603 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15604 (ppl_set_inhomogeneous_gmp): Same.
15605 (ppl_strip_loop): Same.
15606 (ppl_lexico_compare_linear_expressions): Same.
15607 (ppl_read_polyhedron_matrix): Same.
15608 (ppl_max_for_le_pointset): Same.
15610 (ppl_read_polyhedron_matrix): Same.
15611 (tree_int_to_gmp): Same.
15612 (gmp_cst_to_tree): Same.
15613 (ppl_set_inhomogeneous): Same.
15614 (ppl_set_inhomogeneous_tree): Same.
15615 (ppl_set_coef): Same.
15616 (ppl_set_coef_tree): Same.
15617 * graphite-sese-to-poly.c
15618 (build_pbb_scattering_polyhedrons): Same.
15619 (build_scop_scattering): Same.
15620 (scan_tree_for_params_right_scev): Same.
15621 (scan_tree_for_params): Same.
15622 (find_params_in_bb): Same.
15623 (find_scop_parameters): Same.
15624 (add_upper_bounds_from_estimated_nit): Same.
15625 (build_loop_iteration_domains): Same.
15626 (add_condition_to_domain): Same.
15627 (pdr_add_memory_accesses): Same.
15629 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15631 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15632 CLooG's value_* macros to their respective mpz_* counterparts.
15633 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15634 (graphite_create_new_loop_guard): Same.
15635 * graphite-interchange.c (build_linearized_memory_access): Same.
15636 (pdr_stride_in_loop): Same.
15637 (memory_strides_in_loop_1): Same.
15638 (1st_interchange_profitable_p): Same.
15639 * graphite-poly.c (extend_scattering): Same.
15640 (psct_scattering_dim_for_loop_depth): Same.
15641 (pbb_number_of_iterations): Same.
15642 (pbb_number_of_iterations_at_time): Same.
15643 * graphite-poly.h (new_1st_loop): Same.
15644 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15645 (oppose_constraint): Same.
15646 (insert_constraint_into_matrix): Same.
15647 (ppl_set_inhomogeneous_gmp): Same.
15648 (ppl_set_coef_gmp): Same.
15649 (ppl_strip_loop): Same.
15650 (ppl_lexico_compare_linear_expressions): Same.
15651 (ppl_max_for_le_pointset): Same.
15652 (ppl_min_for_le_pointset): Same.
15653 (ppl_build_realtion): Same.
15654 * graphite-ppl.h (gmp_cst_to_tree): Same.
15655 (ppl_set_inhomogeneous): Same.
15656 (ppl_set_inhomogeneous_tree): Same.
15657 (ppl_set_coef): Same.
15658 (ppl_set_coef_tree): Same.
15659 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15660 (build_scop_scattering): Same.
15661 (add_value_to_dim): Same.
15662 (scan_tree_for_params_right_scev): Same.
15663 (scan_tree_for_params_int): Same.
15664 (scan_tree_for_params): Same.
15665 (find_params_in_bb): Same.
15666 (find_scop_parameters): Same.
15667 (add_upper_bounds_from_estimated_nit): Same.
15668 (build_loop_iteration_domains): Same.
15669 (create_linear_expr_from_tree): Same.
15670 (add_condition_to_domain): Same.
15671 (pdr_add_memory_accesses): Same.
15673 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15674 Jason Merrill <jason@redhat.com>
15676 * c-common.c (c_common_reswords): Add nullptr.
15677 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15678 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15679 (gen_type_die_with_usage): Likewise.
15680 * dbxout.c (dbxout_type): Likewise.
15681 * sdbout.c (plain_type_1): Likewise.
15683 2010-05-06 Jason Merrill <jason@redhat.com>
15685 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15686 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15688 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15690 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15691 stripping WITH_SIZE_EXPR.
15692 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15695 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15697 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15698 list of obsolete configurations.
15699 Disabled check for obsolete configurations.
15700 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15701 Removed support for previous versions.
15702 * config/mips/iris.h: Removed.
15703 * config/mips/iris5.h: Removed.
15704 * config/mips/iris6.h: Merged old iris.h contents.
15705 (TARGET_IRIX): Removed.
15706 (DRIVER_SELF_SPECS): Removed mabi=32.
15707 (IDENT_ASM_OP): Removed undef.
15708 (STARTFILE_SPEC): Removed mabi=32.
15709 (ENDFILE_SPEC): Likewise.
15710 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15711 (MACHINE_TYPE): Update for IRIX 6.5.
15712 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15713 TARGET_IRIX by TARGET_IRIX6.
15714 (mips_file_start): Likewise.
15715 (mips_output_external): Remove IRIX 5/6 O32 support.
15716 (mips_output_function_prologue): Likewise.
15717 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15719 (TARGET_CPU_CPP_BUILTINS): Likewise.
15720 (TARGET_IRIX): Removed.
15721 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15722 (MULTILIB_DIRNAMES): Removed 32.
15723 (MULTILIB_OSDIRNAMES): Removed ../lib.
15724 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15725 (Specific, mips-sgi-irix5): Document removal.
15726 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15727 Remove references to older IRIX 6 releases and the O32 ABI.
15729 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15732 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15733 instead of DF_REF_REAL_REG.
15735 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15738 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15739 handling to still return true for x64 targets.
15741 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15743 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15745 2010-05-06 Jan Hubicka <jh@suse.cz>
15747 PR tree-optimization/43791
15748 * ipa-inline.c (update_caller_keys): Remove bogus
15749 disregard_inline_limits check.
15751 2010-05-06 Michael Matz <matz@suse.de>
15753 PR tree-optimization/43984
15754 * tree-ssa-pre.c (inserted_phi_names): Remove.
15755 (inserted_exprs): Change to bitmap.
15756 (create_expression_by_pieces): Set bits, don't append to vector.
15757 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15758 (eliminate): Don't look at inserted_phi_names, remove deleted
15759 insns from inserted_exprs.
15760 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15761 (init_pre, fini_pre): Allocate and free bitmaps.
15762 (execute_pre): Insert insns on edges before elimination.
15764 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15766 * tree.c (initializer_zerop): Handle STRING_CST.
15768 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15771 * doc/invoke.texi (Wimplicit): Document as C only.
15772 * opts.c (common_handle_option): Add argument kind.
15773 (handle_option): Rename as read_cmdline_option. Factor out code to...
15774 (handle_option): ... here. New.
15775 (handle_options): Rename as read_cmdline_options.
15776 (decode_options): Update call.
15777 (set_option): Use option index instead of option pointer. Classify
15778 diagnostics correctly.
15779 (enable_warning_as_error): Call handle_option.
15780 * opts.h (set_option): Update declaration.
15781 (handle_option): Declare.
15782 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15783 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15784 * c-opts.c (set_Wimplicit): Delete.
15785 (c_family_lang_mask): New static constant.
15786 (c_common_handle_option): Add argument kind. Use handle_option
15787 instead of set_Wimplicit.
15788 (c_common_post_options): warn_implicit and warn_implicit_int
15789 are disabled by default.
15790 * c-common.c (warn_implicit): Do not define here.
15791 * c-common.h (warn_implicit): Do not declare here.
15792 (c_common_handle_option): Update declaration.
15793 * lto-opts.c (lto_reissue_options): Update call to set_option.
15795 2010-05-06 Richard Guenther <rguenther@suse.de>
15797 PR tree-optimization/43571
15798 * domwalk.c (walk_dominator_tree): Walk the dominator
15799 sons in more optimal order.
15801 2010-05-06 Richard Guenther <rguenther@suse.de>
15803 PR tree-optimization/43934
15804 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15805 (stmt_cost): Likewise.
15806 (extract_true_false_args_from_phi): New helper.
15807 (determine_max_movement): For PHI nodes verify we can hoist them
15808 and compute their cost.
15809 (determine_invariantness_stmt): Handle PHI nodes.
15810 (move_computations_stmt): Likewise. Hoist PHI nodes in
15811 if-converted form using COND_EXPRs.
15812 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15813 (tree_ssa_lim): Likewise.
15814 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15815 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15817 2010-05-06 Richard Guenther <rguenther@suse.de>
15819 PR tree-optimization/43987
15820 * tree-ssa-structalias.c (could_have_pointers): For possibly
15821 address-taken variables force pointers to be recorded.
15822 (create_variable_info_for_1): Likewise.
15823 (push_fields_onto_fieldstack): Pass in wheter all fields
15824 must have pointers.
15825 (find_func_aliases): Query types instead of vars whether
15826 they contain pointers where appropriate.
15828 2010-05-06 Jan Hubicka <jh@suse.cz>
15830 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15831 (record_reference, mark_address, mark_load, mark_store): Record
15833 (record_references_in_initializer): Update call of record_references.
15834 (rebuild_cgraph_edges): Remove all references before rebuiding.
15835 * cgraph.c (cgraph_create_node): Clear ref list.
15836 (cgraph_remove_node): Remove references.
15837 (dump_cgraph_node): Dump references.
15838 (cgraph_clone_node): Clone references.
15839 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15840 (struct cgraph_node, varpool_node): Add ref_lst.
15841 * ipa-ref.c: New file.
15842 * ipa-ref.h: New file.
15843 * ipa-ref-inline.h: New file.
15844 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15845 (referenced_from_other_partition_p): New function.
15846 (lto_output_varpool_node): Take set arugment; call
15847 referenced_from_other_partition.
15848 (lto_output_ref): New.
15849 (add_references): New.
15850 (output_refs): New.
15851 (output_cgraph): Compute boundary based on references; output refs.
15852 (output_varpool): Accept cgraph_node_set argument.
15855 (input_cgraph): Call input_refs.
15856 * lto-section-in.c (lto_section_name): Add refs.
15857 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15858 (ipa-ref.o): New file.
15859 * varpool.c (varpool_node): Clear ipa ref list.
15860 (varpool_remove_node): Remove references.
15861 (dump_varpool_node): Dump references.
15862 (varpool_assemble_decl): Only compile finalized ones.
15863 (varpool_extra_name_alias): Initialize ref list.
15864 * lto-streamer.c (lto-get_section_name): Add .refs section.
15865 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15866 (referenced_from_other_partition_p): Declared.
15868 2010-05-06 Ira Rosen <irar@il.ibm.com>
15870 PR tree-optimization/43901
15871 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15872 type is not NULL if it's transformation phase, and return
15873 FALSE if it's analysis.
15874 (vectorizable_conversion, vectorizable_operation,
15875 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15877 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15879 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15881 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15883 * config/mips/mips-protos.h
15884 (mips_small_register_classes_for_mode_p): Delete prototype.
15886 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15888 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15889 * config/arm/arm.c (multiple_operation_profitable_p,
15890 compute_offset_order): New static functions.
15891 (load_multiple_sequence, store_multiple_sequence): Use them.
15892 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15893 memory offsets, not register numbers.
15894 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15896 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15898 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15899 (get_pending_sizes, put_pending_size, put_pending_sizes):
15900 Update the uses of pending_sizes.
15901 * c-decl.c (store_parm_decls): Likewise.
15902 * c-tree.h (struct c_arg_info): Likewise.
15903 * tree.h: Update the prototype for get_pending_sizes and
15906 2010-05-05 Jason Merrill <jason@redhat.com>
15909 * c-common.c (handle_aligned_attribute): Respect
15910 ATTR_FLAG_TYPE_IN_PLACE.
15913 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15914 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15915 (TARGET_INITIALIZER): Use it.
15916 * c-common.c (attribute_takes_identifier_p): Call it.
15917 * c-common.h: Update prototype.
15918 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15919 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15921 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15924 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15925 DW_ID_down_case for Fortran compilation units.
15927 2010-05-05 Jan Hubicka <jh@suse.cz>
15929 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15932 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15934 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15935 a variable-sized RESULT_DECL.
15937 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15939 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15941 2010-05-05 Jason Merrill <jason@redhat.com>
15944 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15946 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15948 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15949 Jakub Jelinek <jakub@redhat.com>
15952 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15953 (dead_debug_init, dead_debug_finish): New functions.
15954 (dead_debug_add, dead_debug_insert_before): Likewise.
15955 (df_note_bb_compute): Initialize a dead_debug object, add dead
15956 debug uses to it, insert debug bind insns before death insns,
15957 reset debug insns that refer to pending uses at the end.
15958 * rtl.h (make_debug_expr_from_rtl): New prototype.
15959 * varasm.c (make_debug_expr_from_rtl): New function.
15961 2010-05-05 Jan Hubicka <jh@suse.cz>
15963 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15964 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15965 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15966 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15967 lto_varpool_encoder_encode_initializer_p,
15968 lto_set_varpool_encoder_encode_initializer): New functions.
15969 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15970 call output_varpool.
15971 (input_varpool_node): Do not always set analyzed.
15972 (input_cgraph_1): Return vector of cgraph nodes.
15973 (input_varpool_1): Return vector of varpools.
15974 (input_cgraph): Free the vectors.
15975 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15976 output only initializers needed.
15977 (lto_output): Only call output_cgraph.
15978 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15979 * lto-section-out.c (lto_new_out_decl_state): Initialize
15980 state->varpool_node_encoder.
15981 * lto-streamer.h (lto_varpool_encoder_d): New.
15982 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15983 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15984 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15985 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15986 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15988 (output_varpool, input_varpool): Remove declarations.
15990 2010-05-05 Jan Hubicka <jh@suse.cz>
15992 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15993 with body can prevail.
15995 2010-05-05 Jan Hubicka <jh@suse.cz>
15997 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16000 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16002 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16004 * gengtype.h (erro_at_line): Constify pos argument.
16006 * gengtype.c: Include hashtab.h.
16007 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16008 (error_at_line): Constify pos argument.
16009 (do_typedef): Initialize p->opt field.
16010 (get_file_gtfilename): Fix comment typo.
16011 (struct walk_type_data): Constify line field.
16012 (get_output_file_for_structure): New function.
16013 (write_local_func_for_structure): Constify orig_s argument.
16014 Use get_output_file_for_structure.
16015 (write_func_for_structure): Use get_output_file_for_structure.
16016 (INDENT): New define.
16017 (dump_pair, dump_type, dump_type_list, dump_typekind)
16018 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16019 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16021 (seen_types): New variable.
16022 (main): New variable do_dump. Process "-d" command line option.
16023 Call dump_everything if dump requested.
16025 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16027 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16028 in a temporary instead of invoking the macro multiple times.
16029 (track_expr_p): Likewise.
16031 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16033 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16035 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16036 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16037 conditions for printing notes.
16038 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16039 true, update documentation.
16040 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16042 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16045 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16048 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16051 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16052 (*sse_prologue_save_insn1): Likewise.
16053 (SSE prologue save splitter): Likewise.
16055 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16057 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16058 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16059 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16060 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16061 all decls. Call it on DECL_FIELD_OFFSET of fields.
16062 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16063 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16065 2010-05-04 Martin Jambor <mjambor@suse.cz>
16067 * tree-sra.c (build_access_from_expr_1): The first parameter type
16068 changed to simple tree.
16069 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16070 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16072 (build_accesses_from_assign): Removed all parameters except for a
16073 simple gimple statement. Now returns a simple bool.
16074 (scan_function): All non-analysis parts moved to separate functions
16075 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16076 parameters and updated both callers.
16077 (sra_modify_expr): Removed parameter data.
16078 (sra_modify_function_body): New function.
16079 (perform_intra_sra): Call sra_modify_function_body to modify the
16081 (replace_removed_params_ssa_names): Parameter data changed into
16082 adjustments vector.
16083 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16084 changed the parameter dont_convert to convert with the opposite
16086 (sra_ipa_modify_assign): Parameter data changed into adjustments
16087 vector, return value changed to bool.
16088 (ipa_sra_modify_function_body): New function.
16089 (sra_ipa_reset_debug_stmts): Updated a comment.
16090 (modify_function): Use ipa_sra_modify_function_body to modify function
16093 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16095 PR middle-end/43671
16096 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16097 (canon_true_dependence): Likewise.
16098 (write_dependence_p): Likewise.
16100 2010-05-04 Jan Hubicka <jh@suse.cz>
16102 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16103 * cgraphbuild.c: Include ipa-utils.h
16104 (record_reference_ctx): New struct.
16105 (record_reference): Simplify to work on initializers; not statements.
16106 (mark_address, mark_load, mark_store): New.
16107 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16108 walk PHI nodes too.
16109 (record_references_in_initializer): Update use of record_reference.
16110 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16111 walk PHI nodes too.
16113 2010-05-04 Jan Hubicka <jh@suse.cz>
16115 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16116 node will be removed anyway.
16117 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16118 relink aliases of node into prevailing node.
16119 * varpool.c (varpool_remove_node): Remove aliases properly;
16120 when removing node, remove all its aliases too; remove DECL_INITIAL
16121 of removed node; ggc_free the varpool node.
16123 2010-05-04 Richard Guenther <rguenther@suse.de>
16125 PR tree-optimization/43879
16126 * tree-ssa-structalias.c (alias_get_name): Use
16127 DECL_ASSEMBLER_NAME if available.
16128 (create_function_info_for): Return the varinfo node.
16129 (ipa_pta_execute): Associate same-body aliases and extra names
16130 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16132 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16134 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16136 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16139 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16140 only if HONOR_REG_ALLOC_ORDER is not defined.
16142 2010-05-04 Richard Guenther <rguenther@suse.de>
16144 PR tree-optimization/43949
16145 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16148 2010-04-26 Jason Merrill <jason@redhat.com>
16150 * c.opt (-fstrict-enums): New.
16151 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16153 2010-05-03 David Ung <davidu@mips.com>
16154 James E. Wilson <wilson@codesourcery.com>
16156 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16157 emit the trap instruction before the divide for TUNE_74K.
16159 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16161 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16162 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16163 based on the above, for new target hook.
16165 * hooks.c (hook_bool_mode_true): New generic hook.
16166 * hooks.h (hook_bool_mode_true): Add prototype.
16168 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16170 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16171 target hook, set to hook_bool_mode_false.
16172 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16173 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16174 with targetm.small_register_classes_for_mode_p.
16175 (find_reusable_reload): Likewise.
16176 (combine_reloads): Likewise.
16177 * reload1.c (reload_as_needed): Likewise.
16178 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16179 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16180 dead_or_predicable): Likewise.
16181 * regmove.c (optimize_reg_copy_1): Likewise.
16182 * calls.c (prepare_call_address): Likewise.
16183 (precompute_register_parameters): Likewise.
16185 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16187 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16188 implementation of the hook that considers all register classes
16189 small except for SH64.
16190 (sh_override_options): Use the new hook.
16191 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16194 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16196 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16197 implementation of the hook that considers all register classes
16199 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16202 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16204 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16205 implementation of the hook that considers all register classes
16207 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16210 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16212 * config/m32c/m32c.h: Likewise.
16213 * config/pdp11/pdp11.h: Likewise.
16214 * config/avr/avr.h: Likewise.
16215 * config/xtensa/xtensa.h: Likewise.
16216 * config/m68hc11/m68hc11.h: Likewise.
16217 * config/mn10300/mn10300.h: Likewise.
16218 * config/mcore/mcore.h: Likewise.
16219 * config/h8300/h8300.h: Likewise.
16220 * config/bfin/bfin.h: Likewise.
16222 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16223 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16225 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16227 * double-int.h (tree_to_double_int): Remove macro.
16228 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16229 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16230 (tree_to_double_int): New function.
16231 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16233 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16235 2010-05-03 Richard Guenther <rguenther@suse.de>
16237 PR tree-optimization/43971
16238 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16239 constraints in the !flag_delete_null_pointer_checks case.
16241 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16244 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16245 result mode matches original rtl mode.
16247 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16250 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16252 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16254 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16255 when processing flag options.
16257 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16259 * gcov-iov.c (main): Change format string placeholder
16260 from %#08x to 0x%08x.
16261 * genchecksum.c (dosum): Change format string placeholder
16262 from %#02x to 0x%02x.
16264 2010-05-02 Richard Guenther <rguenther@suse.de>
16266 PR tree-optimization/43879
16267 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16269 2010-05-02 Bruno Haible <bruno@clisp.org>
16271 * doc/extend.texi (Function Attributes): Fix a typo.
16273 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16276 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16277 placeholder from 0x%x to %#x.
16278 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16279 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16280 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16281 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16282 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16283 * config/i386/i386.c (ix86_target_string): Ditto.
16284 * config/i386/i386.c (output_pic_addr_const): Ditto.
16285 (print_operand): Ditto.
16287 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16289 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16290 placeholder from 0x%x to %#x.
16291 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16292 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16293 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16294 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16295 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16296 * optc-gen.awk: Ditto.
16297 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16298 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16299 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16300 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16302 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16304 * target.h (struct calls): Add function_value_regno_p field.
16305 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16306 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16307 * targhooks.c (default_function_value_regno_p): New function.
16308 * targhooks.h (default_function_value_regno_p): Declare function.
16309 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16310 * builtins.c. (apply_result_size): (Ditto.).
16311 * combine.c. (likely_spilled_retval_p): (Ditto.).
16312 * mode-switching.c. Include 'target.h'.
16313 (create_pre_exit): Use function_value_regno_p hook.
16314 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16315 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16316 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16318 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16319 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16320 (ix86_function_value_regno_p): Declare as static, change argument
16321 type to const unsigned int.
16322 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16324 2010-05-01 Richard Guenther <rguenther@suse.de>
16326 PR tree-optimization/43949
16327 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16329 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16331 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16333 * rtl.h (CONST_DOUBLE_P): Define.
16334 (rtx_to_double_int): Declare.
16335 * emit-rtl.c (rtx_to_double_int): New function.
16336 * dwarf2out.c (insert_double): New function.
16337 (loc_descriptor, add_const_value_attribute): Clean up, use
16338 rtx_to_double_int and insert_double functions.
16340 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16342 * doc/extend.texi (Inline): Add missing return keyword to examples.
16343 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16346 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16348 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16349 the variable part of the offset as well. Use highest_pow2_factor for
16350 all alignment checks.
16352 2010-04-30 Richard Guenther <rguenther@suse.de>
16354 PR tree-optimization/43879
16355 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16358 2010-04-30 Jan Hubicka <jh@suse.cz>
16360 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16362 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16364 2010-04-30 Jan Hubicka <jh@suse.cz>
16366 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16368 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16369 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16370 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16371 cgraph_node_set_needs_ltrans_p): Remove.
16373 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16375 * sdbout.c: Include vec.h, do not include varray.h.
16376 (deferred_global_decls, sdbout_global_decl,
16377 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16378 * toplev.c: Do not include varray.h.
16379 (dump_memory_report): Do not dump VARRAY statistics.
16380 * gengtype.c (open_base_file): Ignore varray.h.
16381 * Makefile.in: Update for abovementioned changes.
16382 Remove all traces of varray.c and varray.h.
16383 * varray.c: Remove file.
16384 * varray.h: Remove file.
16386 2010-04-30 Jan Hubicka <jh@suse.cz>
16388 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16391 2010-04-30 Jan Hubicka <jh@suse.cz>
16393 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16396 2010-04-30 Richard Guenther <rguenther@suse.de>
16398 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16399 constraints for CONSTRUCTOR.
16401 2010-04-30 Richard Guenther <rguenther@suse.de>
16404 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16405 first after all lowering passes.
16407 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16409 * toplev.c: Include varray.h for statistics dumping.
16410 * tree.h: Do not declare varray_head_tag.
16411 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16412 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16413 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16414 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16415 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16416 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16417 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16418 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16420 * Makefile.in: Update for abovementioned changes.
16422 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16425 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16427 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16429 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16430 Use this function to do machine-specific conversion.
16431 (picochip_legitimize_reload_address): Likewise.
16432 (picochip_legitimate_address_p): Check valid base register only if
16434 (picochip_check_conditional_copy): Check for modw only if opnd is
16436 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16437 to call the function in c.
16438 * config/picochip/picochip-protos.h
16439 (picochip_legitimize_reload_address): Define.
16440 * config/picochip/picochip.md (supported_compare1): Define.
16442 2010-04-30 Jan Hubicka <jh@suse.cz>
16444 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16445 (cgraph_global_info): Remove inlined.
16446 (LTO_cgraph_tag_names): Remove.
16447 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16448 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16449 simplify cgraph tags and document.
16450 (lto_output_node): Use only LTO_cgraph_unavail_node and
16451 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16452 for_functions_valid, global info, process and output flags.
16453 (input_overwrite_node): Initialize estimated stack size and
16454 estimated growth. Do not read flags we no longer store.
16455 (input_node): Likewise do not read info no longer stored.
16456 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16459 2010-04-30 Richard Guenther <rguenther@suse.de>
16461 PR tree-optimization/43879
16462 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16463 handle non-zero initializers.
16465 2010-04-30 Richard Guenther <rguenther@suse.de>
16467 * builtins.c (fold_builtin_1): Delete free (0).
16469 2010-04-29 Jan Hubicka <jh@suse.cz>
16471 * gengtype.c (open_base_files): Add lto-streamer.h
16472 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16473 (pass_ipa_cp): GGC collect.
16474 * toplev. (compile_file): Do not output symbols.
16475 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16476 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16477 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16478 * lto-section-in.c: Include ggc.h
16479 (lto_new_in_decl_state): Alloc in GGC.
16480 (lto_delete_in_decl_state): Likewise.
16481 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16484 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16487 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16488 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16489 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16490 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16491 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16492 account only if HONOR_REG_ALLOC_ORDER is not defined.
16493 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16494 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16496 2010-04-29 Jon Grant <04@jguk.org>
16498 * collect2.c (vflag): Change type from int to bool.
16500 (helpflag): New global bool.
16501 (main): Set vflag and debug with boolean, not integer truth values.
16502 Accept new "--help" option and output usage text if found.
16503 * collect2.h (vflag): Update prototype.
16506 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16509 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16511 2010-04-29 Richard Guenther <rguenther@suse.de>
16514 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16515 with ATTRIBUTE_UNUSED.
16517 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16520 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16521 INSN_P with NONDEBUG_INSN_P.
16522 (distance_non_agu_define): Likewise.
16523 (distance_agu_use): Likewise.
16525 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16527 From Dominique d'Humieres <dominiq@lps.ens.fr>
16529 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16532 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16534 * plugin.h (invoke_plugin_callbacks): New inline function.
16535 * plugin.c (flag_plugin_added): New global flag.
16536 (add_new_plugin): Initialize above flag.
16537 (invoke_plugin_callbacks): Rename to ...
16538 (invoke_plugin_callbacks_full): ... this.
16540 2010-04-28 Jan Hubicka <jh@suse.cz>
16542 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16543 (lto_varpool_replace_node): New.
16544 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16545 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16546 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16547 * cgraph.h (varpool_node_ptr): New type.
16548 (varpool_node_ptr): New vector.
16549 (varpool_node_set_def): New structure.
16550 (varpool_node_set): New type.
16551 (varpool_node_set): New vector.
16552 (varpool_node_set_element_def): New structure.
16553 (varpool_node_set_element, const_varpool_node_set_element): New types.
16554 (varpool_node_set_iterator): New type.
16555 (varpool_node): Add prev pointers, add used_from_other_partition,
16556 in_other_partition.
16557 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16558 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16559 varpool_get_node, varpool_remove_node): Declare.
16560 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16561 varpool_node_set_size): New inlines.
16562 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16563 * tree-pass.h (varpool_node_set_def): Forward declare.
16564 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16565 (ipa_write_optimization_summaries): Update prototype.
16566 * ipa-cp.c (ipcp_write_summary): Update.
16567 * ipa-reference.c (ipa_reference_write_summary): Update.
16568 * lto-cgraph.c (lto_output_varpool_node): New static function.
16569 (output_varpool): New function.
16570 (input_varpool_node): New static function.
16571 (input_varpool_1): New function.
16572 (input_cgraph): Input varpool.
16573 * ipa-pure-const.c (pure_const_write_summary): Update.
16574 * lto-streamer-out.c (lto_output): Update, output varpool too.
16575 (write_global_stream): Kill WPA hack.
16576 (produce_asm_for_decls): Update.
16577 (output_alias_pair_p): Handle variables.
16578 (output_unreferenced_globals): Output only needed partition of varpool.
16579 * ipa-inline.c (inline_write_summary): Update.
16580 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16582 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16583 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16584 varpool_node_set_new, varpool_node_set_add,
16585 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16586 debug_varpool_node_set): New functions.
16587 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16588 (execute_one_pass): Process new decls too.
16589 (ipa_write_summaries_2): Pass around vsets.
16590 (ipa_write_summaries_1): Likewise.
16591 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16593 (ipa_write_optimization_summaries_1): Pass around vsets.
16594 (ipa_write_optimization_summaries): Likewise.
16595 * varpool.c (varpool_get_node): New.
16596 (varpool_node): Update doubly linked lists.
16597 (varpool_remove_node): New.
16598 (dump_varpool_node): More dumping.
16599 (varpool_enqueue_needed_node): Update doubly linked lists.
16600 (decide_is_variable_needed): Kill ltrans hack.
16601 (varpool_finalize_decl): Kill lto hack.
16602 (varpool_assemble_decl): Skip decls in other partitions.
16603 (varpool_assemble_pending_decls): Update doubly linkes lists.
16604 (varpool_empty_needed_queue): Likewise.
16605 (varpool_extra_name_alias): Likewise.
16606 * lto-streamer.c (lto_get_section_name): Add vars section.
16607 * lto-streamer.h (lto_section_type): Update.
16608 (output_varpool, input_varpool): Declare.
16610 2010-04-28 Mike Stump <mikestump@comcast.net>
16612 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16614 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16616 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16617 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16618 (lto_input_ts_type_tree_pointers): Likewise.
16619 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16620 (lto_output_ts_type_tree_pointers): Likewise.
16622 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16624 Uniquization of constants at the Tree level
16625 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16626 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16628 (tree_output_constant_def): Declare.
16629 * gimplify.c (gimplify_init_constructor): When using block copy, first
16630 uniquize the constant constructor on the RHS.
16631 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16632 DECL_IN_CONSTANT_POOL flag.
16633 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16634 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16636 (assemble_variable): Deal with symbols belonging to the tree constant
16638 (get_constant_section): Add ALIGN parameter and simplify.
16639 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16640 (assemble_constant_contents): Use the expression of the VAR_DECL.
16641 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16642 (tree_output_constant_def): New global function.
16643 (mark_constant): Use the expression of the VAR_DECL.
16644 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16646 (output_object_block): Likewise and assemble the expression.
16648 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16650 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16651 hash_tree, eq_tree): New tree hash table.
16652 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16653 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16654 lto_orig_address_remove): Reimplement.
16656 2010-04-28 Xinliang David Li <davidxl@google.com>
16659 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16660 (compute_uninit_opnds_pos): New function.
16661 (is_non_loop_exit_postdominating): New function.
16662 (compute_control_dep_chain): New function.
16663 (find_pdom): New function.
16664 (convert_control_dep_chain_into_preds): New function.
16665 (find_predicates): New function.
16666 (find_control_equiv_block): New function.
16667 (collect_phi_def_edges): New function.
16668 (find_def_preds): New function.
16669 (find_dom): New function.
16670 (dump_predicates): New function.
16671 (get_cmp_code): New function.
16672 (is_value_included_in): New function.
16673 (find_matching_predicate_in_rest_chains): New function.
16674 (use_pred_not_overlap_with_undef_path_pred): New function.
16675 (is_use_properly_guarded): New function.
16676 (normalize_cond_1): New function.
16677 (is_and_or_or): New function.
16678 (normalize_cond): New function.
16679 (is_gcond_subset_of): New function.
16680 (is_subset_of_any): New function.
16681 (is_or_set_subset_of): New function.
16682 (is_and_set_subset_of): New function.
16683 (is_norm_cond_subset_of): New function.
16684 (is_pred_expr_subset_of): New function.
16685 (is_pred_chain_subset_of): New function.
16686 (is_included_in): New function.
16687 (is_superset_of): New function.
16688 (find_uninit_use): New function.
16689 (warn_uninitialized_phi): New function.
16690 (compute_possibly_undefined_names): New function.
16691 (ssa_undefined_value_p): New function.
16692 (execute_late_warn_uninitialized): New function.
16693 * tree-ssa.c (ssa_undefined_value_p): Removed.
16694 (warn_uninit): Changed to extern.
16695 (warn_uninitialized_phi): Removed.
16696 (warn_uninitialized_vars): Changed to extern.
16697 (execute_late_warn_uninitialized): Removed
16698 * tree-flow.h: Add new prototypes.
16699 * timevar.def: Add new time variable.
16700 * Makefile.in: Add new build file.
16702 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16704 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16707 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16710 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16712 2010-04-28 Martin Jambor <mjambor@suse.cz>
16714 * cgraph.h (struct cgraph_node): New field indirect_calls.
16715 (struct cgraph_indirect_call_info): New type.
16716 (struct cgraph_edge): Removed field indirect_call. New fields
16717 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16718 (cgraph_create_indirect_edge): Declare.
16719 (cgraph_make_edge_direct): Likewise.
16720 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16721 * ipa-prop.h (struct ipa_param_call_note): Removed.
16722 (struct ipa_node_params): Removed field param_calls.
16723 (ipa_create_all_structures_for_iinln): Declare.
16724 * cgraph.c: Described indirect edges and uids in initial comment.
16725 (cgraph_add_edge_to_call_site_hash): New function.
16726 (cgraph_edge): Search also among the indirect edges, use
16727 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16728 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16729 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16731 (initialize_inline_failed): Assign a reason to indirect edges.
16732 (cgraph_create_edge_1): New function.
16733 (cgraph_create_edge): Moved some functionality to
16734 cgraph_create_edge_1.
16735 (cgraph_create_indirect_edge): New function.
16736 (cgraph_edge_remove_callee): Add an assert checking for
16738 (cgraph_edge_remove_caller): Special-case indirect edges.
16739 (cgraph_remove_edge): Likewise.
16740 (cgraph_set_edge_callee): New function.
16741 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16742 (cgraph_make_edge_direct): New function.
16743 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16744 the declaration of the call statement matches.
16745 (cgraph_node_remove_callees): Special-case indirect edges.
16746 (cgraph_clone_edge): Likewise.
16747 (cgraph_clone_node): Clone also the indirect edges.
16748 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16749 indirect_call, dump count of indirect_calls edges.
16750 * ipa-prop.c (iinlining_processed_edges): New variable.
16751 (ipa_note_param_call): Create indirect edges instead of
16752 creating notes. New parameter node.
16753 (ipa_analyze_call_uses): New parameter node, pass it on to
16754 ipa_note_param_call.
16755 (ipa_analyze_stmt_uses): Likewise.
16756 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16757 (print_edge_addition_message): Work on edges rather than on notes.
16758 (update_call_notes_after_inlining): Likewise, renamed to
16759 update_indirect_edges_after_inlining.
16760 (ipa_create_all_structures_for_iinln): New function.
16761 (ipa_free_node_params_substructures): Do not free notes.
16762 (ipa_edge_duplication_hook): Propagate bits within
16763 iinlining_processed_edges bitmap.
16764 (ipa_node_duplication_hook): Do not duplicate notes.
16765 (free_all_ipa_structures_after_ipa_cp): Renamed to
16766 ipa_free_all_structures_after_ipa_cp.
16767 (free_all_ipa_structures_after_iinln): Renamed to
16768 ipa_free_all_structures_after_iinln.
16769 (ipa_write_param_call_note): Removed.
16770 (ipa_read_param_call_note): Removed.
16771 (ipa_write_indirect_edge_info): New function.
16772 (ipa_read_indirect_edge_info): Likewise.
16773 (ipa_write_node_info): Do not stream notes, do stream information
16775 (ipa_read_node_info): Likewise.
16776 (lto_ipa_fixup_call_notes): Removed.
16777 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16778 * ipa-inline.c (pass_ipa_inline): Likewise.
16779 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16780 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16781 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16783 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16785 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16786 (output_cgraph): Stream also indirect edges.
16787 (lto_output_edge): Added capability to stream indirect edges.
16788 (input_edge): Likewise.
16789 (input_cgraph_1): Likewise.
16790 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16793 2010-04-28 Richard Guenther <rguenther@suse.de>
16795 PR tree-optimization/43879
16796 PR tree-optimization/43909
16797 * tree-ssa-structalias.c (struct variable_info): Add
16798 only_restrict_pointers flag.
16799 (new_var_info): Initialize it. Increment stats.total_vars here.
16800 (create_function_info_for): Do not increment stats.total_vars here.
16801 (get_function_part_constraint): Fix build with C++.
16802 (insert_into_field_list): Remove.
16803 (push_fields_onto_fieldstack): Properly merge fields.
16804 (create_variable_info_for): Split and simplify.
16805 (create_variable_info_for_1): New piece.
16806 (intra_create_variable_infos): Properly make restrict constraints
16809 2010-04-28 Richard Guenther <rguenther@suse.de>
16812 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16814 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16815 Jan Hubicka <hubicka@ucw.cz>
16817 * doc/invoke.texi (-Wsuggest-attribute=const,
16818 -Wsuggest-attribute=pure): Document.
16819 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16820 (function_always_visible_to_compiler_p,
16821 suggest_attribute, warn_function_pure, warn_function_const):
16823 (check_call): Improve debug info.
16824 (analyze_function): Do not check availability.
16825 (add_new_function): Check availability.
16826 (propagate): Output warnings.
16827 (skip_function_for_local_pure_const): New function.
16828 (local_pure_const): Use it; output warnings.
16829 * common.opt (Wsuggest-attribute=const,
16830 Wsuggest-attribute=pure): New.
16832 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16834 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16835 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16836 or DW_CFA_def_cfa_offset{,_sf}.
16838 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16840 * tree.h: Fix truncated long macros.
16842 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16844 * collect2.c (TARGET_64BIT): Redefine to target's default.
16845 * tlink.c: Likewise.
16846 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16847 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16848 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16849 for underscoring __USER_LABEL_PREFIX__.
16850 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16851 (SUB_LINK_ENTRY32): New.
16852 (SUB_LINK_ENTRY64): New.
16853 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16854 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16855 (SUB_LINK_ENTRY64): New.
16856 (SUB_LINK_ENTRY): New.
16857 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16858 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16859 x64 target is choosen.
16860 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16861 * configure: Regenerated.
16862 * configure.ac (leading-mingw64-underscores): Option added.
16864 2010-04-27 Jan Hubicka <jh@suse.cz>
16866 * doc/invoke.texi (-fipa-profile): Document.
16867 * opts.c (decode_options): Enable ipa-profile at -O1.
16868 * timevar.def (TV_IPA_PROFILE): Define.
16869 * common.opt (fipa-profile): Add.
16870 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16872 (cgraph_propagate_frequency): Handle only local ones.
16873 * tree-pass.h (pass_ipa_profile): Declare.
16874 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16875 (pass_ipa_profile): Use TV_IPA_PROFILE.
16876 * ipa.c (ipa_profile): New function.
16877 (gate_ipa_profile): Likewise.
16878 (pass_ipa_profile): New global variable.
16879 * passes.c (pass_ipa_profile): New.
16881 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16883 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16885 2010-04-27 Martin Jambor <mjambor@suse.cz>
16887 PR middle-end/43812
16888 * ipa.c (dissolve_same_comdat_group_list): New function.
16889 (function_and_variable_visibility): Call
16890 dissolve_same_comdat_group_list when comdat group contains external or
16892 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16893 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16895 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16897 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16898 (const_hash_1) <VECTOR_CST>: New case.
16899 (compare_constant) <VECTOR_CST>: Likewise.
16900 <ADDR_EXPR>: Deal with LABEL_REFs.
16901 (copy_constant) <VECTOR_CST>: New case.
16903 2010-04-27 Jan Hubicka <jh@suse.cz>
16905 * cgraph.c (cgraph_propagate_frequency): New function.
16906 * cgraph.h (cgraph_propagate_frequency): Declare.
16907 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16908 cgraph_propagate_frequency.
16910 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16912 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16914 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16917 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16918 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16919 here to determine which regs to push and how much stack to reserve.
16921 2010-04-27 Jie Zhang <jie@codesourcery.com>
16923 * doc/gimple.texi (gimple_statement_with_ops): Remove
16924 addresses_taken field.
16925 (gimple_statement_with_memory_ops): Likewise.
16927 2010-04-27 Jan Hubicka <jh@suse.cz>
16929 * tree-inline.c (eni_inlining_weights): Remove.
16930 (estimate_num_insns): Special case more builtins.
16932 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16935 * c-typeck.c (build_binary_op): Move forward check for comparison
16936 pointer with null pointer constant and adjust the diagnostic message.
16938 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16941 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16942 binutils supports extended .section directive needed by LTO, or
16943 warn if older binutils found.
16944 (LTO_BINARY_READER): New AC_SUBST'd variable.
16945 (LTO_USE_LIBELF): Likewise.
16946 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16948 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16949 (LTO_USE_LIBELF): Likewise.
16950 * configure: Regenerate.
16952 * collect2.c (is_elf): Rename from this ...
16953 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16954 object files in addition to ELF-formatted ones.
16955 (scan_prog_file): Caller updated. Also allow for LTO info marker
16956 symbol to be prefixed or not by an extra underscore.
16958 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16959 * config/i386/winnt.c: Also #include lto-streamer.h
16960 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16961 LTO named sections.
16962 (i386_pe_asm_output_aligned_decl_common): Add comment.
16963 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16965 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16968 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16969 Add missing earlyclobber for second alternative.
16971 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16973 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16974 bits for artificial defs at the top of the block.
16975 * fwprop.c (single_def_use_enter_block): Don't call it.
16977 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16980 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16981 instead of "$gcc_cv_objdump -T".
16982 Use "-undefined dynamic_lookup" on darwin.
16983 * gcc/configure: Regenerate.
16985 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16988 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16990 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16992 * c-parser.c (struct c_token): Move location field up.
16993 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16994 (struct c_declspecs): Convert typespec_word, storage_class, and
16995 default_int_p into bitfields.
16996 (struct c_declarator): Move loc field up.
16998 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17000 * cfgloop.h (struct loop): Move can_be_parallel field up.
17001 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17002 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17004 (struct iv_cand): Convert pos field into a bitfield.
17005 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17007 (struct _stmt_vec_info): Shuffle fields for better packing.
17009 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17011 * varasm.c (IN_NAMED_SECTION): Remove guard.
17012 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17013 (IN_NAMED_SECTION_P): ...this.
17014 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17015 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17017 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17019 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17020 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17021 of shadowing it. Fix comments.
17023 2010-04-26 Jan Hubicka <jh@suse.cz>
17025 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17026 (cgraph_clone_node): Copy function frequency.
17027 * cgraph.h (node_frequency): New enum
17028 (struct cgraph_node): Add.
17029 * final.c (rest_of_clean_state): Update.
17030 * lto-cgraph.c (lto_output_node): Output node frequency.
17031 (input_overwrite_node): Input node frequency.
17032 * tre-ssa-loop-ivopts (computation_cost): Update.
17033 * lto-streamer-out.c (output_function): Do not output function
17035 * predict.c (maybe_hot_frequency_p): Update and handle functions
17037 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17039 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17040 (compute_function_frequency): Set noreturn functions to be executed
17042 (choose_function_section): Update.
17043 * lto-streamer-in.c (input_function): Do not input function frequency.
17044 * function.c (allocate_struct_function): Do not initialize function
17046 * function.h (function_frequency): Remove.
17047 (struct function): Remove function frequency.
17048 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17049 (try_update): Update.
17050 * tree-inline.c (initialize_cfun): Do not update function frequency.
17051 * passes.c (pass_init_dump_file): Update.
17052 * i386.c (ix86_compute_frame_layout): Update.
17053 (ix86_pad_returns): Update.
17055 2010-04-26 Jie Zhang <jie@codesourcery.com>
17057 PR tree-optimization/43833
17058 * tree-vrp.c (range_int_cst_p): New.
17059 (range_int_cst_singleton_p): New.
17060 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17061 when both operands are constants. Use range_int_cst_p in
17064 2010-04-26 Jan Hubicka <jh@suse.cz>
17066 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17068 2010-04-26 Richard Guenther <rguenther@suse.de>
17071 * gimple.c (gimple_decl_printable_name): Deal gracefully
17072 with a NULL DECL_NAME.
17074 2010-04-26 Richard Guenther <rguenther@suse.de>
17077 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17078 if emitting debug information and it is either a function
17079 or a namespace decl.
17081 2010-04-26 Ira Rosen <irar@il.ibm.com>
17083 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17084 determine if the statement is vectorizable, and a macro to access it.
17085 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17086 Skip statements that can't be vectorized. If the analysis fails,
17087 mark the statement as unvectorizable if vectorizing basic block.
17088 (vect_compute_data_refs_alignment): Likewise.
17089 (vect_verify_datarefs_alignment): Skip statements marked as
17090 unvectorizable. Add print.
17091 (vect_analyze_group_access): Skip statements that can't be
17092 vectorized. If the analysis fails, mark the statement as
17093 unvectorizable if vectorizing basic block.
17094 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17095 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17096 generated stmts for SLP.
17097 (new_stmt_vec_info): Initialize the new field.
17098 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17099 statements marked as unvectorizable.
17101 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17103 * c-common.c (flag_isoc1x): New.
17104 (flag_isoc99): Update comment.
17105 * c-common.h (flag_isoc1x): New.
17106 (flag_isoc99): Update comment.
17107 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17108 __<type>_DECIMAL_DIG__.
17109 * c-opts.c (set_std_c1x): New.
17110 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17111 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17112 * c.opt (-std=c1x, -std=gnu1x): New options.
17113 * doc/cpp.texi: Mention -std=c1x.
17114 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17115 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17116 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17117 * doc/standards.texi: Mention C1X.
17118 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17119 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17120 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17123 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17125 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17126 placeholder from 0x%x to %#x.
17127 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17128 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17129 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17130 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17131 * config/i386/i386.c (ix86_target_string): Ditto.
17132 (output_pic_addr_const): Ditto.
17133 (print_operand): Ditto.
17135 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17137 * combine.c (find_split_point): Add third argument. Use it
17138 to find nested multiply-accumulate instructions. Adjust calls.
17139 (try_combine): Adjust call to find_split_point.
17141 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17143 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17145 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17147 PR tree-optimization/41442
17148 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17149 (fold_binary_loc): Call it.
17151 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17153 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17154 * opts.c (common_handle_option): Allow disabling it.
17155 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17157 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17159 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17160 between modes if both types are integral.
17162 2010-04-23 Richard Guenther <rguenther@suse.de>
17164 PR tree-optimization/43572
17165 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17167 2010-04-23 Richard Guenther <rguenther@suse.de>
17170 * tree-inline.c (tree_can_inline_p): Also check compatibility
17173 2010-04-23 Martin Jambor <mjambor@suse.cz>
17175 PR tree-optimization/43846
17176 * tree-sra.c (struct access): New flag grp_assignment_read.
17177 (build_accesses_from_assign): Set grp_assignment_read.
17178 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17179 (enum mark_read_status): New type.
17180 (analyze_access_subtree): Propagate grp_assignment_read, create
17181 accesses also if both direct_read and root->grp_assignment_read.
17183 2010-04-23 Martin Jambor <mjambor@suse.cz>
17185 PR middle-end/43835
17186 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17187 function does not have type attributes.
17189 2010-04-23 Richard Guenther <rguenther@suse.de>
17192 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17195 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17197 * sese.h (create_if_region_on_edge): Remove.
17199 * sese.c (create_if_region_on_edge): Make static.
17201 * tree-inline.c: Do not include ggc.h.
17203 * expr.c: Do not include ggc.h.
17205 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17208 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17211 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17212 in the middle of insns for casesi_worker_2.
17214 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17216 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17218 2010-04-22 Ira Rosen <irar@il.ibm.com>
17220 PR tree-optimization/43842
17221 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17222 loop unrolling in update of exit phis. Fix comment.
17223 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17224 least two reduction statements in the loop before starting SLP
17227 2010-04-22 Nick Clifton <nickc@redhat.com>
17229 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17231 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17233 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17234 to simplify a + ~a.
17236 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17238 * tree-parloops.c (loop_parallel_p): New argument
17239 parloop_obstack. Pass it down.
17240 (parallelize_loops): New variable parloop_obstack. Initialize it,
17241 pass it down, free it.
17243 * tree-loop-linear.c (linear_transform_loops): Pass down
17246 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17247 of type struct obstack *.
17249 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17250 scratch_obstack. Initialize it, pass down, free it.
17252 * lambda.h (lambda_loop_new): Remove.
17253 (lambda_matrix_new, lambda_matrix_inverse)
17254 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17255 argument of type struct obstack *.
17257 * lambda-trans.c (lambda_trans_matrix_new): New argument
17258 lambda_obstack. Pass it down, use obstack allocation for ret.
17259 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17262 * lambda-mat.c (lambda_matrix_get_column)
17263 (lambda_matrix_project_to_null): Remove.
17264 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17265 allocation for mat.
17266 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17269 * lambda-code.c (lambda_loop_new): New function.
17270 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17271 (lambda_compute_auxillary_space, lambda_compute_target_space)
17272 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17273 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17274 (build_access_matrix): New argument lambda_obstack. Use obstack
17276 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17277 argument lambda_obstack. Pass it down.
17279 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17281 * optabs.h (expand_widening_mult): Declare.
17283 2010-04-22 Richard Guenther <rguenther@suse.de>
17285 PR tree-optimization/43845
17286 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17287 lookup the CALL_EXPR function and arguments.
17289 2010-04-22 Nick Clifton <nickc@redhat.com>
17291 * config/stormy16/stormy16.c
17292 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17293 * config/stormy16/stormy16.h: Tidy up formatting.
17294 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17295 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17296 (ineqbranchsi): Delete pattern.
17297 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17298 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17299 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17300 stormy16-lib2-ucmpsi2.c.
17302 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17304 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17305 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17306 extra set merge_set_noclobber, and use it to relax the final test
17308 * df.h (df_simulate_find_noclobber_defs): Declare.
17309 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17311 (df_simulate_find_noclobber_defs): New function.
17313 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17315 * config/i386/i386.md: Use {} around multi-line preparation statements.
17317 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17319 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17320 (process_init_element): New argument of type struct obstack *.
17322 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17323 (set_init_index, set_init_label, set_nonincremental_init)
17324 (set_nonincremental_init_from_string, find_init_member)
17325 (output_init_element, output_pending_init_elements)
17326 (process_init_element): New argument braced_init_obstack. Pass it
17328 (push_range_stack, add_pending_init): New argument
17329 braced_init_obstack. Use obstack allocation.
17331 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17332 braced_init_obstack. Pass it down.
17333 (c_parser_braced_init): New variables ret, braced_init_obstack.
17334 Initialize obstack, pass it down and finally free it.
17336 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17338 PR middle-end/29274
17339 * tree-pass.h (pass_optimize_widening_mul): Declare.
17340 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17341 gate_optimize_widening_mul): New static functions.
17342 (pass_optimize_widening_mul): New.
17343 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17344 <case MULT_EXPR>: Remove support for widening multiplies.
17345 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17346 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17347 simplify_gen_unary rather than directly building extensions.
17348 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17350 * expmed.c (expand_widening_mult): New function.
17351 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17353 2010-04-21 Jan Hubicka <jh@suse.cz>
17355 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17356 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17357 * lto-wpa-fixup.c: Remove.
17358 * Makefile.in (lto-wpa-fixup.o): Remove.
17359 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17360 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17361 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17363 2010-04-21 Jan Hubicka <jh@suse.cz>
17365 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17366 add write_optimization_summary, read_optimization_summary.
17367 (ipa_write_summaries_of_cgraph_node_set): Remove.
17368 (ipa_write_optimization_summaries): Declare.
17369 (ipa_read_optimization_summaries): Declare.
17370 * ipa-cp.c (pass_ipa_cp): Update.
17371 * ipa-reference.c (pass_ipa_reference): Update.
17372 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17373 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17375 * ipa-inline.c (pass_ipa_inline): Update.
17376 * ipa.c (pass_ipa_whole_program): Update.
17377 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17378 * passes.c (ipa_write_summaries_1): Do not test wpa.
17379 (ipa_write_optimization_summaries_1): New.
17380 (ipa_write_optimization_summaries): New.
17381 (ipa_read_summaries): Do not test ltrans.
17382 (ipa_read_optimization_summaries_1): New.
17383 (ipa_read_optimization_summaries): New.
17385 2010-04-21 Jan Hubicka <jh@suse.cz>
17387 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17388 for boundary nodes.
17389 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17391 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17394 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17395 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17397 2010-04-21 Jan Hubicka <jh@suse.cz>
17399 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17401 2010-04-21 Jan Hubicka <jh@suse.cz>
17403 * varpool.c (decide_is_variable_needed): Variable is always needed
17406 2010-04-21 Jan Hubicka <jh@suse.cz>
17408 * opts.c (decode_options): Enable pure-const pass for whopr.
17410 2010-04-21 Jan Hubicka <jh@suse.cz>
17412 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17413 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17415 (cgraph_decide_inlining): Do not expect callee to be removed in all
17418 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17420 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17422 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17424 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17425 amdfam10_decode attributes.
17427 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17429 PR middle-end/43570
17430 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17431 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17432 (lower_copyprivate_clauses): Use private var in outer
17433 context instead of original var. Make sure the types
17434 are correct for VLAs.
17436 2010-04-21 Richard Guenther <rguenther@suse.de>
17438 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17439 to non-pointer objects.
17441 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17443 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17444 last chain entry if it starts with the still current label.
17445 (add_location_or_const_value_attribute): Check that
17446 loc_list->first->next is NULL instead of comparing ->first with ->last.
17447 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17448 to add_var_loc_to_decl.
17450 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17451 >= 4 add also address size and segment size fields into CIE header.
17453 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17454 long as address size is the same as sizeof (void *) and
17456 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17457 address size or segment size is unexpected, return DW_EH_PE_omit.
17458 (classify_object_over_fdes): If get_cie_encoding returned
17459 DW_EH_PE_omit, return -1.
17460 (init_object): If classify_object_over_fdes returned -1,
17461 pretend there were no FDEs at all.
17463 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17465 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17466 bswap{si,di}2 using SWI48 mode iterator.
17467 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17468 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17469 set modrm attribute of bswap insn to 0 and remove length attribute.
17470 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17471 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17472 set mode attribute to <MODE> and remove length attribute.
17474 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17476 PR rtl-optimization/43520
17477 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17478 zero available registers.
17480 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17482 * builtins.c (fold_builtin_cproj): Fold more cases.
17484 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17486 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17487 (fold_builtin_1): Fold builtin cproj.
17488 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17489 Use ATTR_CONST_NOTHROW_LIST.
17491 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17493 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17494 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17495 ffsi2_no_cmove for !TARGET_CMOVE.
17496 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17497 (ffssi2): Remove expander.
17498 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17500 (ctz<mode>2): Ditto from ctz{si,di}2.
17501 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17503 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17506 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17508 * dwarf2out.c (AT_linkage_name): Define.
17509 (clone_as_declaration): Handle DW_AT_linkage_name.
17510 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17511 of DW_AT_MIPS_linkage_name.
17512 (move_linkage_attr): Likewise.
17513 (dwarf2out_finish): Likewise.
17515 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17517 PR middle-end/41952
17518 * fold-const.c (fold_comparison): New folding rule.
17520 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17522 * double-int.h (double_int_setbit): Declare.
17523 * double-int.c (double_int_setbit): New function.
17524 * rtl.h (immed_double_int_const): Declare.
17525 * emit-rtl.c (immed_double_int_const): New function.
17526 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17527 and immed_double_int_const functions.
17528 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17529 expand_copysign_bit): (Ditto.).
17530 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17531 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17532 * dojump.c (prefer_and_bit_test): (Ditto.).
17533 * expr.c (convert_modes, reduce_to_bit_field_precision,
17534 const_vector_from_tree): (Ditto.).
17535 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17537 2010-04-20 Jan Hubicka <jh@suse.cz>
17539 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17540 (dump_cgraph_node): Dump new flags.
17541 * cgraph.h (struct cgraph_node): Add flags
17542 reachable_from_other_partition and in_other_partition.
17543 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17544 other partition can not be removed.
17545 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17546 the other partition must be output; silence sanity checking on
17547 leaking functions bodies from other paritition.
17548 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17549 (lto_output_node): Output new flags; do not sanity check that inline
17550 clones are output; drop lto_forced_extern_inline_p code; do not mock
17551 visibility flags at partition boundaries.
17552 (add_node_to): New function.
17553 (output_cgraph): Use it to sort functions so masters appear before
17555 (input_overwrite_node): Input new flags.
17556 * passes.c (ipa_write_summaries): Do not call
17557 lto_new_extern_inline_states.
17558 * lto-section-out.c (forced_extern_inline,
17559 lto_new_extern_inline_states lto_delete_extern_inline_states,
17560 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17561 * lto-streamer.h (lto_new_extern_inline_states,
17562 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17563 lto_forced_extern_inline_p): Kill.
17565 2010-04-20 Richard Guenther <rguenther@suse.de>
17567 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17568 from vars that can have pointers.
17569 (process_constraint): Dump useless constraints.
17571 2010-04-20 Richard Guenther <rguenther@suse.de>
17573 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17574 (dump_sa_points_to_info): Remove asserts.
17575 (init_base_vars): nothing_id isn't an escape point nor does it
17578 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17580 * tree.h (TYPE_REF_IS_RVALUE): Define.
17581 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17582 should_move_die_to_comdat, prune_unused_types_walk): Handle
17583 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17584 (modified_type_die, gen_reference_type_die): Emit
17585 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17586 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17588 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17591 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17592 calls for -fpic -m31 if they have been sibcall optimized.
17594 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17596 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17597 ar.lc fixed and call-used.
17599 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17601 2010-04-19 Jan Hubicka <jh@suse.cz>
17603 * opts.c (decode_options): Disable whpr incompatible passes.
17604 * lto/lto.c (lto_1_to_1_map): Skip clones.
17605 (read_cgraph_and_symbols): Do not mark everything as needed.
17606 (do_whole_program_analysis): Do map only after optimizing;
17607 set proper cgraph_state; use passmanager.
17609 2010-04-19 DJ Delorie <dj@redhat.com>
17611 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17612 POINTER_PLUS_EXPR and fix them.
17614 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17616 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17617 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17618 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17619 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17620 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17621 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17622 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17623 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17624 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17625 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17626 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17628 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17630 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17631 (check_cond_move_block): Likewise.
17632 (cond_move_process_if_block): Likewise.
17633 (noce_find_if_block): Improve formatting.
17634 (find_if_header): Pass 0 to memset and tweak conditions.
17635 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17637 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17639 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17642 PR middle-end/43337
17643 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17644 with non-local decl doesn't need chain.
17646 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17648 * ira-color.c (allocno_reload_assign): Avoid accumulating
17649 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17651 2010-04-19 Martin Jambor <mjambor@suse.cz>
17653 * gimple.h (create_tmp_reg): Declare.
17654 * gimplify.c (create_tmp_reg): New function.
17655 (gimplify_return_expr): Use create_tmp_reg.
17656 (gimplify_omp_atomic): Likewise.
17657 (gimple_regimplify_operands): Likewise.
17658 * tree-dfa.c (make_rename_temp): Likewise.
17659 * tree-predcom.c (predcom_tmp_var): Likewise.
17660 (reassociate_to_the_same_stmt): Likewise.
17661 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17662 (get_replaced_param_substitute): Likewise.
17663 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17664 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17665 * tree-ssa-pre.c (get_representative_for): Likewise.
17666 (create_expression_by_pieces): Likewise.
17667 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17668 (create_tailcall_accumulator): Likewise.
17670 2010-04-19 Martin Jambor <mjambor@suse.cz>
17672 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17674 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17676 2010-04-19 Richard Guenther <rguenther@suse.de>
17678 PR tree-optimization/43796
17679 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17680 from SCEV in the lattice.
17681 (vrp_visit_phi_node): Dump change.
17683 2010-04-19 Richard Guenther <rguenther@suse.de>
17685 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17686 * configure: Re-generated.
17688 2010-04-19 Richard Guenther <rguenther@suse.de>
17690 PR tree-optimization/43783
17691 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17692 constant ARRAY_REF operands two and three if possible.
17694 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17697 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17699 2010-04-19 Jie Zhang <jie@codesourcery.com>
17702 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17704 2010-04-19 Ira Rosen <irar@il.ibm.com>
17706 PR tree-optimization/37027
17707 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17708 and macro to access it.
17709 (vectorizable_reduction): Add argument.
17710 (vect_get_slp_defs): Likewise.
17711 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17712 statements for possible use in SLP.
17713 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17714 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17715 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17717 (vectorizable_reduction): Likewise.
17718 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17720 (vectorizable_type_demotion, vectorizable_type_promotion,
17721 vectorizable_store): Likewise.
17722 (vect_analyze_stmt): Update call to vectorizable_reduction.
17723 (vect_transform_stmt): Likewise.
17724 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17725 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17726 from different interleaving chains in same node.
17727 (vect_slp_rearrange_stmts): New function.
17728 (vect_supported_load_permutation_p): Allow load permutations for
17729 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17730 inside SLP nodes if necessary.
17731 (vect_analyze_slp_instance): Handle reductions.
17732 (vect_analyze_slp): Try to build SLP instances originating from groups
17734 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17735 (vect_get_constant_vectors): Create initial vectors for reductions
17736 according to reduction code. Add new argument.
17737 (vect_get_slp_defs): Add new argument, pass it to
17738 vect_get_constant_vectors.
17739 (vect_schedule_slp_instance): Remove SLP tree root statements.
17741 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17743 * tree.h (ENUM_IS_SCOPED): Define.
17744 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17745 for ENUM_IS_SCOPED enums.
17747 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17749 * fold-const.c (fold_comparison): Use ssizetype.
17750 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17751 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17752 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17753 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17755 * tree.h (initialize_sizetypes): Remove parameter.
17756 (build_common_tree_nodes): Remove second parameter.
17757 * stor-layout.c (initialize_sizetypes): Remove parameter.
17758 Always create an unsigned type.
17759 (set_sizetype): Assert that the passed type is unsigned and simplify.
17760 * tree.c (build_common_tree_nodes): Remove second parameter.
17761 Adjust call to initialize_sizetypes.
17762 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17763 build_common_tree_nodes.
17765 2010-04-18 Matthias Klose <doko@ubuntu.com>
17767 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17769 2010-04-18 Ira Rosen <irar@il.ibm.com>
17771 PR tree-optimization/43771
17772 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17773 load permutation doesn't have gaps.
17775 2010-04-18 Jan Hubicka <jh@suse.cz>
17777 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17778 (sse_prologue_save_insn expander): Use new pattern.
17779 (sse_prologue_save_insn1): New pattern and splitter.
17780 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17782 * i386.c (setup_incoming_varargs_64): Do not compute jump
17784 (ix86_gimplify_va_arg): Update alignment needed.
17785 (ix86_local_alignment): Do not align all local arrays to 128bit.
17787 2010-04-17 Jan Hubicka <jh@suse.cz>
17789 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17791 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17793 * arm.md (negdi2): Remove redundant code to force values into a
17796 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17798 * arm/bpabi.S: Add EABI alignment attributes to objects.
17799 * arm/bpabi-v6m.S: Likewise.
17800 * arm/crti.asm: Likewise.
17801 * arm/crtn.asm: Likewise.
17802 * arm/lib1funcs.asm: Likewise.
17803 * arm/libunwind.S: Likewise.
17805 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17807 * arm-protos.h (tune_params): New structure.
17808 * arm.c (current_tune): New variable.
17809 (arm_constant_limit): Delete.
17810 (struct processors): Add pointer to the tune parameters.
17811 (arm_slowmul_tune): New tuning option.
17812 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17813 (all_cores): Adjust to pick up the tuning model.
17814 (arm_constant_limit): New function.
17815 (arm_override_options): Select the appropriate tuning model. Delete
17816 initialization of arm_const_limit.
17817 (arm_split_constant): Use the new constant-limit model.
17818 (arm_rtx_costs): Pick up the current tuning model.
17819 * arm.md (is_strongarm, is_xscale): Delete.
17820 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17821 for Xscale variant architectures.
17822 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17824 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17826 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17828 (arm_rtx_costs_1): Remove unused variable extra_cost.
17829 (arm_unwind_emit_set): Use variable offset.
17830 (thumb1_output_casesi): Remove unused variable flags.
17832 2010-04-16 Jeff Law <law@redhat.com>
17834 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17835 needing assignment rather than doing a two-phase assignment. Remove
17836 unused variable 'm'.
17838 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17841 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17843 2010-04-16 Doug Kwan <dougkwan@google.com>
17845 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17846 (next_operand_entry_id): New static variable.
17847 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17848 (add_to_ops_vec): Assigned unique ID to operand entry.
17849 (struct oecount_s): New field ID.
17850 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17851 (undistribute_ops_list): Assign unique IDs to oecounts.
17852 (init_reassoc): reset next_operand_entry_id.
17854 2010-04-16 Doug Kwan <dougkwan@google.com>
17856 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17857 missing left parenthesis.
17859 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17861 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17862 *btdi_rex64 using SWI48 mode iterator.
17863 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17864 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17865 *jcc_btdi_mask_rex64.
17867 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17869 * double-int.h (tree_to_double_int): Convert to macro.
17870 * double-int.c (tree_to_double_int): Remove.
17872 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17875 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17876 with want_address 2 and in case a single element list might be
17877 possible, call it again with want_address 0.
17879 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17881 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17882 case 'W' print operands for HI mode.
17883 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17884 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17885 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17886 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17888 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17890 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17891 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17892 #xx:3 and #xx:4 mode.
17894 * config/h8300/h8300.md (inverted load with HImode dest): Add
17895 support for H8300SX.
17897 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17898 satisfy 'U' constraint.
17900 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17902 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17903 * configure: Regenerate.
17904 * config.in: Regenerate.
17905 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17908 2010-04-16 Richard Guenther <rguenther@suse.de>
17910 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17911 (struct tree_decl_common): ... here.
17912 (DECL_PT_UID): Adjust.
17913 (SET_DECL_PT_UID): Likewise.
17914 (DECL_PT_UID_SET_P): Likewise.
17916 2010-04-16 Richard Guenther <rguenther@suse.de>
17918 PR tree-optimization/43572
17919 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17920 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17921 * tree-flow.h (is_call_clobbered): Remove.
17922 * tree-flow-inline.h (is_call_clobbered): Likewise.
17923 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17924 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17925 (execute_return_slot_opt): Adjust.
17926 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17927 check for call clobbered vars here.
17928 (find_tail_calls): Move tailcall verification to the
17931 2010-04-16 Diego Novillo <dnovillo@google.com>
17933 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17935 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17938 * config/arm/arm.md (cbranchqi4): New pattern.
17939 * config/arm/predicates.md (const0_operand,
17940 cbranchqi4_comparison_operator): New predicates.
17942 2010-04-16 Richard Guenther <rguenther@suse.de>
17944 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17945 (dump_gimple_stmt): Likewise.
17947 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17949 * recog.h (struct recog_data): New field is_operator.
17950 (struct insn_operand_data): New field is_operator.
17951 * recog.c (extract_insn): Set recog_data.is_operator.
17952 * genoutput.c (output_operand_data): Emit code to set the
17954 * reload.c (find_reloads): Use it rather than testing for an
17955 empty constraint string.
17958 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17959 If the previous insn is a cbranchsi4_insn with the same arguments,
17960 omit the compare instruction.
17962 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17963 register, inputs must be low registers and we need a low register
17964 scratch. Handle alternative 2 like alternative 3.
17966 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17968 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17969 don't call get_addr on both. If one expression is a VALUE and
17970 the other a REG, check VALUE's locs if the REG isn't among them.
17972 2010-04-16 Christian Bruel <christian.bruel@st.com>
17974 * config/sh/sh.h (sh_frame_pointer_required): New function.
17975 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17976 (flag_omit_frame_pointer) Set.
17977 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17978 (rounded_frame_size): Adjust size with outgoing_args_size.
17979 (sh_set_return_address): Must return from stack pointer.
17980 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17981 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17982 (ACCUMULATE_OUTGOING_ARGS): Define.
17983 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17984 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17986 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17989 * config/sh/sh.c (sh_legitimize_reload_address): Use
17990 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17991 Remove a unneeded check for offset_base.
17993 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17995 * configure: Regenerated.
17997 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17999 * config/s390/s390.c (s390_call_save_register_used): Switch back
18000 to HARD_REGNO_NREGS.
18002 2010-04-15 Richard Guenther <rguenther@suse.de>
18004 * alias.c (alias_set_subset_of): Handle alias-set zero
18007 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18008 Julian Brown <julian@codesourcery.com>
18010 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18011 alternatives according to use of high and low regs.
18012 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18013 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18014 optimizing for size on Thumb-2.
18016 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18018 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18020 2010-04-15 Richard Guenther <rguenther@suse.de>
18022 * tree-ssa-structalias.c (struct variable_info): Add
18024 (new_var_info): Initialize it.
18025 (dump_constraints): Support printing last added constraints.
18026 (debug_constraints): Adjust.
18027 (dump_constraint_graph): Likewise.
18028 (make_heapvar_for): Check for NULL cfun.
18029 (get_function_part_constraint): New function.
18030 (get_fi_for_callee): Likewise.
18031 (find_func_aliases): Properly implement IPA PTA constraints.
18032 (process_ipa_clobber): New function.
18033 (find_func_clobbers): Likewise.
18034 (insert_into_field_list_sorted): Remove.
18035 (create_function_info_for): Properly allocate vars for IPA mode.
18036 Do not use insert_into_field_list_sorted.
18037 (create_variable_info_for): Properly generate constraints for
18038 global vars in IPA mode.
18039 (dump_solution_for_var): Always dump the solution.
18040 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18041 (find_what_var_points_to): Adjust.
18042 (pt_solution_set): Change.
18043 (pt_solution_ior_into): New function.
18044 (pt_solution_empty_p): Export.
18045 (pt_solution_includes_global): Adjust.
18046 (pt_solution_includes_1): Likewise.
18047 (pt_solutions_intersect_1): Likewise.
18048 (dump_sa_points_to_info): Check some invariants.
18049 (solve_constraints): Move constraint dumping ...
18050 (compute_points_to_sets): ... here.
18051 (ipa_pta_execute): ... and here.
18052 (compute_may_aliases): Do not re-compute points-to info
18053 locally if IPA info is available.
18054 (ipa_escaped_pt): New global var.
18055 (ipa_pta_execute): Properly implement IPA PTA.
18056 * tree-into-ssa.c (dump_decl_set): Support dumping
18057 decls not in referenced-vars.
18058 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18059 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18060 (dump_points_to_solution): Likewise.
18061 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18062 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18063 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18064 (copy_decl_to_var): Copy DECL_PT_UID.
18065 (copy_result_decl_to_var): Likewise.
18066 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18067 (copy_node_stat): Copy it.
18068 * tree.h (DECL_PT_UID): New macro.
18069 (SET_DECL_PT_UID): Likewise.
18070 (DECL_PT_UID_SET_P): Likewise.
18071 (struct tree_decl_minimal): Add pt_uid member.
18072 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18073 (pt_solution_empty_p): Declare.
18074 (pt_solution_set): Adjust.
18075 (ipa_escaped_pt): Declare.
18076 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18077 * gimple-pretty-print.c (pp_points_to_solution): New function.
18078 (dump_gimple_call): Dump call clobber/use information.
18079 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18080 * tree-pass.h (TDF_ALIAS): New dump option.
18081 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18082 * doc/invoke.texi (-fipa-pta): Update documentation.
18084 2010-04-15 Richard Guenther <rguenther@suse.de>
18086 * Makefile.in (OBJS-common): Add gimple-fold.o.
18087 (gimple-fold.o): New rule.
18088 * tree.h (maybe_fold_offset_to_reference,
18089 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18091 * gimple.h: ... here.
18092 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18093 may_propagate_address_into_dereference): Move prototypes ...
18094 * gimple.h: ... here.
18095 * tree-ssa-ccp.c (get_symbol_constant_value,
18096 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18097 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18098 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18099 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18100 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18101 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18102 gimplify_and_update_call_from_tree): Move ...
18103 * gimple-fold.c: ... here. New file.
18104 (ccp_fold_builtin): Rename to ...
18105 (gimple_fold_builtin): ... this.
18106 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18108 2010-04-15 Richard Guenther <rguenther@suse.de>
18110 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18111 fit_double_type, force_fit_type_double, add_double_with_sign,
18112 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18113 lrotate_double, rrotate_double, div_and_round_double): Move ...
18114 * double-int.c: ... here.
18115 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18116 add_double, neg_double, mul_double_with_sign, mul_double,
18117 lshift_double, rshift_double, lrotate_double, rrotate_double,
18118 div_and_round_double): Move prototypes ...
18119 * double-int.h: ... here.
18121 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18124 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18125 matching constraints to ensure inputs match the output.
18127 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18130 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18131 in an input-only operand.
18133 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18135 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18136 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18137 (double_int_negative_p): Convert to static inline function.
18138 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18139 (double_int_negative_p): Remove.
18140 * tree.h (lshift_double, rshift_double):
18141 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18142 * fold-const.c (fold_convert_const_int_from_real,
18143 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18144 (lshift_double): Change type of arith argument to bool.
18145 (rshift_double): Change type of arith argument to bool. Correct
18147 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18149 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18152 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18153 at the start and end of the then/else blocks, and omit them from the
18155 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18156 argument; all callers changed. Pass zero to old_insns_match_p instead.
18157 (flow_find_head_matching_sequence): New function.
18158 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18159 * basic-block.h (flow_find_cross_jump,
18160 flow_find_head_matching_sequence): Declare functions.
18162 2010-04-14 Jason Merrill <jason@redhat.com>
18165 * c-common.c (attribute_takes_identifier_p): New fn.
18166 * c-common.h: Declare it.
18168 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18170 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18171 splitter condition.
18172 (*udivmod<mode>4): Ditto.
18174 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18176 * config/i386/i386.md (maxmin_int): Rename code attribute from
18177 maxminiprefix and update all users.
18178 (maxmin_float): Ditto from maxminfprefix.
18179 (logic): Ditto from logicprefix.
18180 (absneg_mnemonic): Ditto from absnegprefix.
18181 * config/i386/mmx.md: Update all users of maxminiprefix,
18182 maxminfprefix and logicprefix for rename.
18183 * config/i386/sse.md: Ditto.
18184 * config/i386/sync.md (sync_<code><mode>): Update for
18185 logicprefix rename.
18187 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18190 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18191 warnings converted to errors.
18193 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18195 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18196 used insn_type variable.
18197 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18198 to avoid set-but-not-used warning.
18200 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18202 * df-core.c (df_ref_debug): Change format string placeholder
18204 * dwarf2asm.c (dw2_asm_output_data_raw,
18205 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18206 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18207 * dwarf2out.c (output_cfi, output_cfi_directive,
18208 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18209 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18211 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18212 * print-rtl.c (print_rtx): Ditto.
18214 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18216 PR middle-end/42694
18217 * builtins.c (expand_builtin_pow_root): New function to expand pow
18218 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18219 series of sqrt and cbrt calls under -ffast-math.
18220 (expand_builtin_pow): Call it.
18222 2010-04-14 Michael Matz <matz@suse.de>
18224 PR tree-optimization/42963
18225 * tree-cfg.c (touched_switch_bbs): New static variable.
18226 (group_case_labels_stmt): New function broken out from ...
18227 (group_case_labels): ... here, use the above.
18228 (start_recording_case_labels): Allocate touched_switch_bbs.
18229 (end_recording_case_labels): Deallocate it, call
18230 group_case_labels_stmt.
18231 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18233 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18235 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18236 from insn template.
18238 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18240 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18242 2010-04-13 Jan Hubicka <jh@suse.cz>
18244 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18245 of optimized out static functions.
18246 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18247 cost computation. Also sanity check for overflows.
18248 (update_caller_keys): Update cgraph_edge_badness call; properly
18249 update fibheap and sanity check that it is up to date.
18250 (add_new_edges_to_heap): Update cgraph_edge_badness.
18251 (cgraph_decide_inlining_of_small_function): Likewise;
18252 add sanity checking that badness in heap is up to date;
18253 improve dumping of reason; Update badness of calls to the
18254 offline copy of function currently inlined; dump badness
18255 of functions not inlined because of unit growth limits.
18257 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18259 PR middle-end/32628
18260 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18261 because of sign-extension change when converting to sizetype here...
18262 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18264 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18265 the folding to constants. Remove redundant final conversion.
18266 (fold_binary) <associate>: Do not associate if the re-association of
18267 constants alone overflows.
18268 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18269 to the end of the list.
18270 (multiple_of_p) <COND_EXPR>: New case.
18272 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18274 * opt-functions.awk (opt_sanitized_name): New.
18276 * optc-gen.awk: Use it
18277 * opth-gen.awk: Use it.
18279 2010-04-13 Martin Jambor <mjambor@suse.cz>
18281 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18282 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18283 children. Call replace_uses_with_default_def_ssa_name to handle
18286 2010-04-13 Michael Matz <matz@suse.de>
18288 PR middle-end/43730
18289 * builtins.c (expand_builtin_interclass_mathfn): Also create
18290 a register if the predicate doesn't match.
18292 2010-04-13 Diego Novillo <dnovillo@google.com>
18294 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18295 * c-pch.c: Include timevar.h.
18296 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18297 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18298 * ggc-common.c: Include timevar.h.
18299 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18300 * timevar.def (TV_PCH_SAVE): Define.
18301 (TV_PCH_CPP_SAVE): Define.
18302 (TV_PCH_PTR_REALLOC): Define.
18303 (TV_PCH_PTR_SORT): Define.
18304 (TV_PCH_RESTORE): Define.
18305 (TV_PCH_CPP_RESTORE): Define.
18307 2010-04-13 Michael Matz <matz@suse.de>
18309 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18311 (can_reassociate_p): New function.
18312 (break_up_subtract_bb, reassociate_bb): Use it.
18314 2010-04-13 Richard Guenther <rguenther@suse.de>
18317 * builtins.c (c_readstr): Fix assert.
18319 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18321 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18322 when generating cltd insn.
18324 (*ashl<mode>3_1): Remove special handling for register operand 2.
18325 (*ashlsi3_1_zext): Ditto.
18326 (*ashlhi3_1): Ditto.
18327 (*ashlhi3_1_lea): Ditto.
18328 (*ashlqi3_1): Ditto.
18329 (*ashlqi3_1_lea): Ditto.
18330 (*<shiftrt_insn><mode>3_1): Ditto.
18331 (*<shiftrt_insn>si3_1_zext): Ditto.
18332 (*<shiftrt_insn>qi3_1_slp): Ditto.
18333 (*<rotate_insn><mode>3_1): Ditto.
18334 (*<rotate_insn>si3_1_zext): Ditto.
18335 (*<rotate_insn>qi3_1_slp): Ditto.
18337 2010-04-13 Richard Guenther <rguenther@suse.de>
18339 * tree-ssa-structalias.c (callused_id): Remove.
18340 (call_stmt_vars): New.
18341 (get_call_vi): Likewise.
18342 (lookup_call_use_vi): Likewise.
18343 (lookup_call_clobber_vi): Likewise.
18344 (get_call_use_vi): Likewise.
18345 (get_call_clobber_vi): Likewise.
18346 (make_transitive_closure_constraints): Likewise.
18347 (handle_const_call): Adjust to do per-call call-used handling.
18348 (handle_pure_call): Likewise.
18349 (find_what_var_points_to): Remove general callused handling.
18350 (init_base_vars): Likewise.
18351 (init_alias_vars): Initialize call_stmt_vars.
18352 (compute_points_to_sets): Process call-used and call-clobbered
18353 vars for call statements.
18354 (delete_points_to_sets): Free call_stmt_vars.
18356 2010-04-13 Richard Guenther <rguenther@suse.de>
18358 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18359 Only add RW dependence for dependence distance zero.
18360 Adjust maximal vectorization factor according to dependences.
18361 Move alignment handling ...
18362 (vect_find_same_alignment_drs): ... here. New function.
18363 (vect_analyze_data_ref_dependences): Adjust.
18364 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18365 (vect_analyze_data_refs): Adjust minimal vectorization factor
18366 according to data references.
18367 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18368 dependences before determining the vectorization factor.
18369 Analyze alignment after determining the vectorization factor.
18370 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18371 dependences before alignment.
18372 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18374 (vect_analyze_data_refs): Likewise.
18375 (MAX_VECTORIZATION_FACTOR): New define.
18377 2010-04-13 Duncan Sands <baldrick@free.fr>
18379 * except.h (lang_eh_type_covers): Remove.
18380 * except.c (lang_eh_type_covers): Likewise.
18382 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18383 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18385 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18386 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18387 UNITS_PER_LONG where it is ABI relevant.
18388 (s390_return_addr_rtx): Likewise.
18389 (s390_back_chain_rtx): Likewise.
18390 (s390_frame_area): Likewise.
18391 (s390_frame_info): Likewise.
18392 (s390_initial_elimination_offset): Likewise.
18393 (save_gprs): Likewise.
18394 (s390_emit_prologue): Likewise.
18395 (s390_emit_epilogue): Likewise.
18396 (s390_function_arg_advance): Likewise.
18397 (s390_function_arg): Likewise.
18398 (s390_va_start): Likewise.
18399 (s390_gimplify_va_arg): Likewise.
18400 (s390_function_profiler): Likewise.
18401 (s390_optimize_prologue): Likewise.
18402 (s390_rtx_costs): Likewise.
18403 (s390_secondary_reload): Likewise.
18404 (s390_promote_function_mode): Likewise.
18405 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18406 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18407 registers available.
18408 (s390_unwind_word_mode): New function.
18409 (s390_function_value): Split 64 bit values into register pair if
18410 used as return value.
18411 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18412 function call parameters. Handle parallels.
18413 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18414 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18415 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18416 (s390_expand_setmem): Remove unused variable src_addr.
18417 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18418 deal with 64 bit registers.
18419 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18420 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18421 (UNITS_PER_LONG): New macro.
18422 * libjava/include/s390-signal.h: Define extended ucontext
18423 structure containing the upper halfs of the 64 bit registers.
18425 2010-04-13 Simon Baldwin <simonb@google.com>
18427 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18429 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18431 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18432 rvalue on the RHS if the LHS is of a non-renamable type.
18433 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18435 2010-04-13 Matthias Klose <doko@ubuntu.com>
18437 * gcc.c (cc1_options): Handle -iplugindir before processing
18438 the cc1 spec. Only add -iplugindir once.
18439 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18441 * common.opt (iplugindir): Remove `Separate' property, initialize.
18442 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18444 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18445 (distclean): Remove plugin dir.
18446 * doc/invoke.texi: Document -iplugindir.
18448 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18450 * doc/plugins.texi (Loading Plugins): Document short
18451 -fplugin=foo option.
18452 (Plugin API): Mention default_plugin_dir_name function.
18454 * gcc.c (find_file_spec_function): Add new declaration.
18455 (static_spec_func): Use it for "find-file".
18456 (find_file_spec_function): Add new function.
18457 (cc1_options): Add -iplugindir option if -fplugin* options found.
18459 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18461 * plugin.c (add_new_plugin): Updated comment, and handle short
18463 (default_plugin_dir_name): Added new function.
18465 * common.opt (iplugindir): New option to set the plugin directory.
18467 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18469 * config/i386/i386.md (any_rotate): New code iterator.
18470 (rotate_insn): New code attribute.
18472 (SWIM124): New mode iterator.
18473 (<rotate_insn>ti3): New expander.
18474 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18475 any_rotate code iterator.
18476 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18477 using any_rotate code iterator and SWIM124 mode iterator.
18478 (ix86_rotlti3): New insn_and_split pattern.
18479 (ix86_rotrti3): Ditto.
18480 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18481 ix86_rotl{di,ti}3 patterns.
18482 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18483 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18484 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18485 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18486 code iterator and SWI mode iterator.
18487 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18488 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18490 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18491 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18492 (bswap rotatert splitter): Add splitter.
18493 (bswap splitter): Macroize splitter using any_rotate code iterator.
18494 Add insn predicate to split only for TARGET_USE_XCHGB or when
18495 optimizing function for size.
18497 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18499 * config/pa/pa.c (emit_move_sequence): Remove use of
18500 deleted variable flag_argument_noalias.
18502 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18504 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18506 Add to unsupported targets list.
18507 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18508 sparc*-sun-solaris2.[567]* from target lists.
18509 * configure: Regenerate.
18510 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18512 Remove Solaris 7 patch references.
18513 (Specific, sparc-sun-solaris2.7): Removed.
18514 (sparc-sun-solaris2*): Update Solaris 7 example.
18515 (sparc64-*-solaris2*): Likewise.
18517 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18519 * config.build (alpha*-dec-osf4*): Remove.
18520 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18521 of obsolete configurations.
18522 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18524 * config/alpha/t-osf4: Renamed to ...
18525 * config/alpha/t-osf5: ... this.
18526 * config/alpha/osf.h: Renamed to ...
18527 * config/alpha/osf5.h: ... this.
18528 Merged old osf5.h contents.
18530 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18531 (EXTRA_SPECS): Removed.
18532 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18533 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18536 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18538 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18540 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18543 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18544 __thiscall convention.
18546 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18548 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18550 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18552 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18554 * function.c (assign_parms_initialize_all): Add unused attribute
18557 2010-04-12 Richard Guenther <rguenther@suse.de>
18559 * gsstruct.def (GSS_CALL): New.
18560 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18561 * gimple.h: Include tree-ssa-alias.h.
18562 (struct gimple_statement_call): New.
18563 (union gimple_statement_struct_d): Add gimple_call member.
18564 (gimple_call_reset_alias_info): Declare.
18565 (gimple_call_use_set): New function.
18566 (gimple_call_clobber_set): Likewise.
18567 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18568 * gimple.c (gimple_call_reset_alias_info): New function.
18569 (gimple_build_call_1): Call it.
18570 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18571 * tree-inline.c (remap_gimple_stmt): Likewise.
18572 (expand_call_inline): Remove callused handling.
18573 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18574 * tree-dfa.c (dump_variable): Likewise.
18575 * tree-parloops.c (parallelize_loops): Likewise.
18576 * tree-ssa.c (init_tree_ssa): Likewise.
18577 (delete_tree_ssa): Likewise.
18578 * tree-flow-inline.h (is_call_used): Remove.
18579 * tree-flow.h (struct gimple_df): Remove callused member.
18580 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18581 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18582 (ref_maybe_used_by_call_p_1): Simplify.
18583 (call_may_clobber_ref_p_1): Likewise.
18584 * tree-ssa-structalias.c (compute_points_to_sets): Set
18585 the call stmt used and clobbered sets.
18586 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18587 (find_tail_calls): Verify the tail call.
18589 2010-04-12 Richard Guenther <rguenther@suse.de>
18591 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18592 single-iteration always-inline inlining.
18593 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18594 (cgraph_decide_inlining): Do not handle always-inline specially.
18595 (try_inline): Remove always-inline cycle detection special case.
18596 Do not recurse on always-inlines.
18597 (cgraph_early_inlining): Do not iterate if not optimizing.
18598 (cgraph_gate_early_inlining): remove.
18599 (pass_early_inline): Run unconditionally.
18600 (gate_cgraph_decide_inlining): New function.
18601 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18602 not inlining or optimizing.
18603 (cgraph_decide_inlining_of_small_functions): Also consider
18604 always-inline functions.
18605 (cgraph_default_inline_p): Return true for nodes which should
18606 disregard inline limits.
18607 (estimate_function_body_sizes): Assume zero size and time for
18608 nodes which are marked as disregarding inline limits.
18609 (cgraph_decide_recursive_inlining): Do not perform recursive
18610 inlining on always-inline nodes.
18612 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18615 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18616 for exprs satisfying handled_component_p.
18618 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18620 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18621 non-constant aggregate elements.
18623 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18624 is a real initialization.
18626 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18629 * c-decl.c (start_function): Move forward check for nested function.
18631 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18633 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18634 * config/sh/sh.c: Include reload.h.
18635 (sh_legitimize_reload_address): New.
18636 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18637 sh_legitimize_reload_address.
18639 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18641 * config/sh/sh.md (*movqi_pop): New insn pattern.
18642 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18644 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/i386.md (any_shiftrt): New code iterator.
18647 (shiftrt_insn): New code attribute.
18649 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18650 using any_shiftrt code iterator.
18651 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18652 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18653 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18654 pattern from corresponding peephole2 patterns.
18655 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18656 using any_shiftrt code iterator.
18657 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18658 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18659 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18660 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18661 *{ashr,lshr}<mode>3_cmp_zext.
18662 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18664 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18666 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18668 (*lshr<mode>3_cconly): Ditto.
18670 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18672 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18673 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18674 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18675 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18677 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18678 from corresponding peephole2 patterns.
18679 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18680 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18681 and *lshrdi3_1_rex64 using SWI mode iterator.
18682 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18683 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18684 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18685 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18686 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18687 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18688 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18689 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18690 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18693 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18695 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18696 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18697 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18698 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18700 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18701 from corresponding peephole2 patterns.
18702 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18703 (ashrsi3_cvt): Rename from ashrsi3_31.
18704 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18705 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18706 and x86_64_shift_adj_3 using SWI48 mode iterator.
18707 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18708 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18709 and *ashrdi3_1_rex64 using SWI mode iterator.
18710 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18711 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18712 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18713 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18714 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18715 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18716 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18717 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18718 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18720 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18721 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18722 x86_shift<mode>_adj_3 expanders.
18724 2010-04-10 Wei Guozhi <carrot@google.com>
18727 * config/arm/arm.c (arm_pic_static_addr): New function.
18728 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18730 (arm_output_addr_const_extra): Output expression for new pattern.
18731 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18733 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18735 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18738 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18739 * web.c: Include "insn-config.h" and "recog.h".
18740 (union_match_dups): New function.
18741 (web_main): Call it.
18742 (union_defs): Don't try to recognize match_dups.
18744 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18745 if doing so would replace the entire pattern.
18747 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18751 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18752 and splitter pattern. Change splitter operand 1 predicate to
18755 2010-04-09 Martin Jambor <mjambor@suse.cz>
18757 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18758 lattices are addresses of CONST_DECLs with the same initial value.
18759 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18760 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18762 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18763 Bernd Schmidt <bernds@codesourcery.com>
18765 * loop-invariant.c (replace_uses): New static function.
18766 (move_invariant_reg): Use it to ensure we can replace the uses.
18768 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18770 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18772 (picochip_override_options): Enable section anchors only above -O1.
18773 (picochip_reorg): Fixed a couple of build warnings.
18775 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18777 * configure.ac (plugin -rdynamic test): Log result.
18778 * configure: Regenerate.
18779 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18780 (RDYNAMIC_SPEC): Define.
18781 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18783 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18785 * configure.ac: Determine Sun ld version numbers.
18786 (comdat_group): Restrict GNU ld version checks to gld.
18787 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18788 (enable_comdat): Support --enable-comdat.
18789 * configure: Regenerate.
18790 * doc/install.texi (Configuration): Document --enable-comdat.
18792 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18794 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18795 * config/sol2-gld.h: ... here.
18796 * config.gcc (sparc*-*-solaris2*): Reflect this.
18797 (i[34567]86-*-solaris2*): Use it.
18799 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18801 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18803 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18805 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18808 * diagnostic.c (diagnostic_initialize): Initialize
18809 some_warnings_are_errors.
18810 (diagnostic_finish): New.
18811 (diagnostic_action_after_output): Call it before exiting.
18812 (diagnostic_report_diagnostic): Do not print message here. Set
18813 some_warnings_are_errors.
18814 * diagnostic.h (diagnostic_context): Delete
18815 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18816 (diagnostic_finish): Declare.
18817 * toplev.c (toplev_main): Call it before exit.
18819 2010-04-09 Jason Merrill <jason@redhat.com>
18822 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18823 for incomplete type.
18826 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18827 based on a warning flag.
18829 2010-04-09 Richard Guenther <rguenther@suse.de>
18831 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18833 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18836 * varasm.c (default_assemble_visibility): Wrap vars that are
18837 set, but unused, by targets without GAS.
18838 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18839 Remove set, but unused, vars.
18840 (rs6000_legitimize_tls_address): Likewise.
18841 (altivec_expand_dst_builtin): Likewise.
18842 * config/darwin.c (machopic_classify_symbol): Likewise.
18843 (machopic_indirection_name): Likewise.
18845 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18847 * config/i386/i386.md (DWI): New mode iterator.
18848 (S): New mode attribute.
18849 (shift_operand): Ditto.
18850 (shift_immediate_operand): Ditto.
18851 (ashl_input_operand): Ditto.
18852 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18853 using SDWIM mode iterator.
18854 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18855 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18857 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18858 from corresponding peephole2 patterns.
18859 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18860 and x86_64_shift_adj_1 using SWI48 mode iterator.
18861 (x86_shift<mode>_adj_2): Ditto.
18862 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18863 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18864 using SWI48 mode iterator.
18865 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18866 *ashldi3_cmp_rex64 using SWI mode iterator.
18867 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18868 *ashldi3_cconly_rex64 using SWI mode iterator.
18869 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18870 x86_shift<mode>_adj_{1,2}.
18871 (ix86_split_ashr): Ditto.
18872 (ix86_split_lshr): Ditto.
18874 2010-04-09 Richard Guenther <rguenther@suse.de>
18876 * target.h (builtin_conversion): Pass in input and output types.
18877 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18878 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18879 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18880 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18882 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18884 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18886 2010-04-09 Richard Guenther <rguenther@suse.de>
18889 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18891 2010-04-09 Richard Guenther <rguenther@suse.de>
18893 * tree-vectorizer.h (struct _stmt_vec_info): Document
18894 that vectype is the type of the LHS.
18895 (supportable_widening_operation, supportable_narrowing_operation):
18896 Get both input and output vector types as arguments.
18897 (vect_is_simple_use_1): Declare.
18898 (get_same_sized_vectype): Likewise.
18899 * tree-vect-loop.c (vect_determine_vectorization_factor):
18900 Set STMT_VINFO_VECTYPE to the vector type of the def.
18901 (vectorizable_reduction): Adjust.
18902 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18903 Adjust. Specify the output vector type.
18904 (vect_pattern_recog_1): Adjust.
18905 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18906 (vectorizable_call): Adjust.
18907 (vectorizable_conversion): Likewise.
18908 (vectorizable_operation): Likewise.
18909 (vectorizable_type_demotion): Likewise.
18910 (vectorizable_type_promotion): Likewise.
18911 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18913 (vect_is_simple_use_1): New function.
18914 (supportable_widening_operation): Get both input and output
18916 (supportable_narrowing_operation): Likewise.
18917 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18919 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18921 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18922 __thiscall and _thiscall as predefined macros.
18923 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18924 thiscall attribute handling.
18925 (ix86_comp_type_attributes): Likewise.
18926 (ix86_function_regparm): Likewise.
18927 (ix86_return_pops_args): Likewise.
18928 (init_cumulative_args): Likewise.
18929 (find_drap_reg): Likewise.
18930 (ix86_static_chain): Likewise.
18931 (x86_this_parameter): Likewise.
18932 (x86_output_mi_thunk): Likewise.
18933 (ix86_attribute_table): Add description for thiscall attribute.
18934 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18935 * doc/extend.texi: Add documentation for thiscall.
18937 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18940 * c.opt (Wint-to-pointer-cast): Available in C++.
18941 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18943 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18945 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18946 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18947 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18948 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18949 function type instead. Reorder and simplify checks.
18951 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18953 2010-04-08 Jing Yu <jingyu@google.com>
18954 Zdenek Dvorak <ook@ucw.cz>
18956 PR tree-optimization/42720
18957 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18958 loop unswitch conditions here from ...
18959 (tree_unswitch_single_loop): ... here.
18961 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18963 * tree-if-conv.c: Fix comments and simplify logic.
18965 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18967 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18968 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18969 (main_tree_if_conversion): Update call to tree_if_conversion.
18971 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18974 * doc/invoke.texi (-b,-V): Delete.
18975 * doc/tm.texi: Do not mention -b.
18976 * gcc.c (display_help): Delete -b and -V.
18977 (process_command): Delete -b and -V.
18978 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18980 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18981 Wolfgang Gellerich <gellerich@de.ibm.com>
18983 Implement target hook for loop unrolling
18984 * target.h (loop_unroll_adjust): Add a new target hook function.
18985 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18986 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18987 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18988 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18989 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18991 (decide_unroll_stupid): Likewise.
18993 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18996 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18998 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19000 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19001 (Specific, *-*-solaris2*): Likewise.
19002 Don't prefer Sun as over GNU as.
19004 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19006 * config/s390/s390.c (override_options): Adjust the z10 defaults
19007 for max-unroll-times, max-completely-peeled-insns
19008 and max-completely-peel-times.
19010 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19012 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19013 instructions for z10.
19014 (s390_expand_setmem): Likewise.
19015 (s390_expand_cmpmem): Likewise.
19017 2010-04-08 Richard Guenther <rguenther@suse.de>
19019 PR tree-optimization/43679
19020 * tree-ssa-pre.c (eliminate): Only propagate copies.
19022 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19025 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19026 set but not used variable warning.
19028 2010-04-08 Wei Guozhi <carrot@google.com>
19031 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19032 (arm_size_rtx_costs): Call the new function when optimized for size.
19034 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19037 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19038 op0 is not a MEM, just return NULL instead of assertion
19040 (discover_nonconstant_array_refs): Don't walk debug stmts.
19042 2010-04-08 Doug Kwan <dougkwan@google.com>
19044 * configure.ac: Recognize gold and do not use its version number
19045 to test ld features.
19046 * configure: Regenerate.
19048 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19050 PR middle-end/40815
19051 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19052 (negate_value): Move code to push elements to broken_up_substracts ...
19053 (eliminate_plus_minus_pair): ... here. Push operands that have no
19054 negative pair to plus_negates.
19055 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19057 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19059 * doc/install.texi (Configuration): Move description of
19060 --enable-lto, --with-libelf*, --enable-gold from Java section to
19063 * doc/generic.texi (Working with declarations)
19064 (Function Properties, C and C++ Trees): Fix typos.
19065 * doc/sourcebuild.texi (Top Level): Likewise.
19067 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19070 * tree.h (DECL_READ_P): Define.
19071 (struct tree_decl_common): Add decl_read_flag.
19072 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19073 a set but not used warning.
19074 (merge_decls): Merge DECL_READ_P flag.
19075 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19076 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19077 * c-common.c (handle_used_attribute, handle_unused_attribute):
19079 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19081 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19083 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19084 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19085 c_parser_binary_expression, c_parser_cast_expression,
19086 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19087 Call default_function_array_read_conversion instead of
19088 default_function_array_conversion where needed.
19089 (c_parser_unary_expression, c_parser_conditional_expression,
19090 c_parser_postfix_expression_after_primary, c_parser_initelt):
19091 Likewise. Call mark_exp_read where needed.
19092 (c_parser_statement_after_labels, c_parser_asm_operands,
19093 c_parser_typeof_specifier, c_parser_sizeof_expression,
19094 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19096 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19098 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19099 (warn_unused_but_set_parameter): Default to warn_unused
19101 * doc/invoke.texi: Document -Wunused-but-set-variable and
19102 -Wunused-but-set-parameter.
19104 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19105 used count variable.
19106 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19107 when operandN variables aren't used in the body of the expander
19109 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19110 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19111 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19112 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19113 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19114 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19115 * tree.c (PROCESS_ARG): Likewise.
19117 2010-04-07 Simon Baldwin <simonb@google.com>
19119 * diagnostic.h (diagnostic_override_option_index): New macro to
19120 set a diagnostic's option_index.
19121 * c-tree.h (c_cpp_error): Add warning reason argument.
19122 * opts.c (_warning_as_error_callback): New.
19123 (register_warning_as_error_callback): Store callback for
19124 warnings enabled via enable_warning_as_error.
19125 (enable_warning_as_error): Call callback, minor code tidy.
19126 * opts.h (register_warning_as_error_callback): Declare.
19127 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19128 response to -Werror=.
19129 (c_common_init_options): Register warning_as_error_callback in opts.c.
19130 * common.opt: Add -Wno-cpp option.
19131 * c-common.c (struct reason_option_codes_t): Map cpp warning
19132 reason codes to gcc option indexes.
19133 * (c_option_controlling_cpp_error): New function, lookup the gcc
19134 option index for a cpp warning reason code.
19135 * (c_cpp_error): Add warning reason argument, call
19136 c_option_controlling_cpp_error for diagnostic_override_option_index.
19137 * doc/invoke.texi: Document -Wno-cpp.
19139 2010-04-07 Richard Guenther <rguenther@suse.de>
19141 * ipa-reference.c (mark_load): Use get_base_address.
19142 (mark_store): Likewise.
19144 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19145 inserting GIMPLE_NOPs into the IL.
19146 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19147 Explicitly strip handled components and indirect references.
19149 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19150 folding address expressions.
19151 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19152 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19153 operand_equal_p to compare decls.
19154 (ptr_deref_may_alias_decl_p): Likewise.
19155 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19156 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19157 Handle reversed comparison ops.
19158 * tree-sra.c (asm_visit_addr): Use get_base_address.
19159 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19160 * ipa-reference.c (mark_address): Use get_base_address.
19162 2010-04-07 Richard Guenther <rguenther@suse.de>
19164 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19165 Propagate constants everywhere.
19167 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19170 * tree.c (MAX_INT_CACHED_PREC): Define.
19171 (nonstandard_integer_type_cache): New array.
19172 (build_nonstandard_integer_type): Cache results for precision
19173 <= MAX_INT_CACHED_PREC.
19175 2010-04-07 Richard Guenther <rguenther@suse.de>
19177 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19178 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19179 * common.opt: Likewise.
19180 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19181 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19182 (nonoverlapping_memrefs_p): Likewise.
19183 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19184 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19185 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19186 OPT_fargument_noalias_global for backward compatibility.
19188 2010-04-07 Richard Guenther <rguenther@suse.de>
19190 PR tree-optimization/43270
19191 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19192 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19193 * tree-ssa-pre.c (phi_translate_1): Adjust.
19194 (fully_constant_expression): Split out vn_reference handling to ...
19195 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19196 Fold reads from constant strings.
19197 (vn_reference_lookup): Handle fully constant references.
19198 (vn_reference_lookup_pieces): Likewise.
19199 * Makefile.in (expmed.o-warn): Add -Wno-error.
19201 2010-04-07 Martin Jambor <mjambor@suse.cz>
19203 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19205 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19208 * gcc.c: Add -static-libstdc++ to list of recognized options.
19210 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19212 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19214 2010-04-07 Richard Guenther <rguenther@suse.de>
19216 PR middle-end/42617
19217 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19218 bases build simple mem attributes to retain points-to information.
19220 2010-04-07 Richard Guenther <rguenther@suse.de>
19222 PR middle-end/42617
19223 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19224 preserve points-to related information.
19226 2010-04-07 Richard Guenther <rguenther@suse.de>
19228 PR middle-end/42617
19229 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19230 discard plain indirect references.
19231 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19232 * tree.c (tree_nop_conversion): Likewise.
19234 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19237 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19239 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19241 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19242 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19244 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19246 * tree-if-conv.c: Fix indentation and comments.
19248 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19250 * tree-if-conv.c: Sort static functions in topological order.
19252 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19254 * tree-if-conv.c: Fix indentation and comments.
19256 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19258 PR middle-end/43519
19259 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19260 lang_hooks.types.type_for_size instead of
19261 build_nonstandard_integer_type.
19262 When converting an unsigned type to signed, double its precision.
19263 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19264 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19265 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19268 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19270 PR middle-end/43519
19271 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19272 POINTER_PLUS_EXPR for pointer types.
19274 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19276 PR middle-end/43519
19277 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19278 * graphite-clast-to-gimple.c: Include langhooks.h.
19279 (max_signed_precision_type): New.
19280 (max_precision_type): Takes two types as arguments.
19281 (precision_for_value): New.
19282 (precision_for_interval): New.
19283 (gcc_type_for_interval): New.
19284 (gcc_type_for_value): New.
19285 (gcc_type_for_clast_term): New.
19286 (gcc_type_for_clast_red): New.
19287 (gcc_type_for_clast_bin): New.
19288 (gcc_type_for_clast_expr): Split up into several functions.
19289 (gcc_type_for_clast_eq): Rewritten.
19290 (compute_bounds_for_level): New.
19291 (compute_type_for_level_1): New.
19292 (compute_type_for_level): New.
19293 (gcc_type_for_cloog_iv): Removed.
19294 (gcc_type_for_iv_of_clast_loop): Rewritten.
19295 (graphite_create_new_loop): Compute the lower and upper bound types
19296 with gcc_type_for_clast_expr.
19297 (graphite_create_new_loop_guard): Same.
19298 (find_cloog_iv_in_expr): Removed.
19299 (compute_cloog_iv_types_1): Removed.
19300 (compute_cloog_iv_types): Removed.
19301 (gloog): Do not call compute_cloog_iv_types.
19302 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19303 GBB_CLOOG_IV_TYPES.
19304 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19305 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19306 (GBB_CLOOG_IV_TYPES): Removed.
19308 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19310 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19311 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19312 (detect_commutative_reduction): Same.
19314 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19316 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19317 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19319 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19320 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19321 (rewrite_commutative_reductions_out_of_ssa): Same.
19322 * passes.c (execute_function_todo): Call verify_ssa for every pass
19323 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19324 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19325 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19326 with an extra argument.
19327 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19328 verify_ssa only when the extra argument is true.
19329 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19330 with an extra argument.
19331 (tree_transform_and_unroll_loop): Same.
19333 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19335 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19336 for all the passes of the LNO having LOOP_CLOSED_SSA.
19337 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19338 * tree-loop-distribution.c (pass_loop_distribution): Same.
19339 * tree-pass.h (TODO_verify_loops): Removed.
19340 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19342 (pass_tree_unswitch): Same.
19343 (pass_predcom): Same.
19344 (pass_vectorize): Same.
19345 (pass_linear_transform): Same.
19346 (pass_graphite_transforms): Same.
19347 (pass_iv_canon): Same.
19348 (pass_complete_unroll): Same.
19349 (pass_complete_unrolli): Same.
19350 (pass_parallelize_loops): Same.
19351 (pass_loop_prefetch): Same.
19352 (pass_iv_optimize): Same.
19354 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19356 PR middle-end/32824
19357 * passes.c (init_optimization_passes): Move pass_lim before
19358 pass_copy_prop and pass_dce_loop.
19360 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19363 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19364 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19365 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19366 MULTI_* defines for 4 argument vpermil2p* builtins.
19368 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19370 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19371 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19372 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19373 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19374 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19375 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19376 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19377 Use x86_maybe_negate_const_int to output insn mnemonic.
19378 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19379 check from instruction predicate. Update comments.
19380 * config/i386/sync.md (sync_add<mode>): Use
19381 x86_maybe_negate_const_int to output insn mnemonic.
19383 2010-04-06 Jan Hubicka <jh@suse.cz>
19385 PR tree-optimization/42906
19386 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19387 IGNORE_SELF argument. Set visited_control_parents for fully
19389 (find_obviously_necessary_stmts): Update call of
19390 mark_control_dependent_edges_necessary.
19391 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19393 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19395 * config/i386/i386.md: Remove comment about 'e' and 'E'
19398 2010-04-06 Richard Guenther <rguenther@suse.de>
19400 PR tree-optimization/43627
19401 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19402 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19405 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19407 * BASE-VER: Change to 4.6.0.
19410 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19413 2010-04-06 Richard Guenther <rguenther@suse.de>
19415 PR middle-end/43661
19416 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19418 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19420 * doc/invoke.texi (Optimize Options): Document that LTO
19421 won't remove object access purely due to incompatible
19424 2010-04-04 Matthias Klose <doko@ubuntu.com>
19426 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19427 Initialize variable.
19429 2010-04-03 Richard Guenther <rguenther@suse.de>
19431 PR middle-end/42509
19432 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19433 require a non-NULL MEM_OFFSET.
19435 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19437 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19438 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19439 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19440 config/alpha/predicates.md, config/arm/arm.md,
19441 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19442 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19443 config/darwin9.h, config/darwin.c, config/darwin.h,
19444 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19445 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19446 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19447 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19448 config/mips/mips.md, config/mn10300/mn10300.c,
19449 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19450 config/rs6000/aix.h, config/rs6000/dfp.md,
19451 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19452 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19453 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19454 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19455 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19456 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19457 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19458 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19459 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19460 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19461 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19462 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19463 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19464 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19465 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19466 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19467 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19468 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19469 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19470 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19471 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19472 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19473 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19474 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19475 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19476 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19477 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19478 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19479 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19480 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19481 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19482 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19483 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19484 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19485 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19486 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19488 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19491 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19492 * aclocal.m4: Regenerate.
19494 2010-04-02 Richard Guenther <rguenther@suse.de>
19496 PR tree-optimization/43629
19497 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19498 if we have seen a constant value.
19500 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19502 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19504 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19507 * arm.c (legitimize_tls_address): Adjust call to
19508 gen_tls_load_dot_plus_four.
19509 (arm_note_pic_base): New function.
19510 (arm_cannot_copy_insn_p): Use it.
19511 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19514 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19519 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19521 * Makefile.in ($(out_object_file)): Depend on
19522 gt-$(basename $(notdir $(out_file))).h.
19524 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19526 * config.gcc (lm32-*-rtems*): Add t-lm32.
19528 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19530 * config.gcc: Add lm32-*-rtems*.
19531 * config/lm32/rtems.h: New file.
19533 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19536 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19538 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19540 * dwarf2out.c (output_compilation_unit_header): For
19541 -gdwarf-4 use version 4 instead of version 3.
19542 (output_line_info): For version 4 and above emit additional
19543 maximum ops per insn header field.
19544 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19546 * dwarf2out.c (is_c_family, is_java): Remove.
19547 (lower_bound_default): New function.
19548 (add_bound_info, gen_descr_array_type_die): Use it.
19550 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19553 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19554 re-declaration when it happens in a function.
19556 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19558 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19559 (cgraph_remove_function_insertion_hook): Same.
19560 (cgraph_call_function_insertion_hooks): Same.
19562 2010-04-01 Richard Guenther <rguenther@suse.de>
19564 PR middle-end/43614
19565 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19566 and TREE_THIS_VOLATILE.
19567 (copy_ref_info): Likewise.
19568 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19569 * tree.c (build6_stat): Ignore side-effects of all but arg5
19570 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19573 2010-04-01 Richard Guenther <rguenther@suse.de>
19575 PR tree-optimization/43607
19576 * ipa-type-escape.c (check_call): Do not access non-existing
19579 2010-04-01 Richard Guenther <rguenther@suse.de>
19581 PR middle-end/43602
19583 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19584 Jack Howarth <howarth@bromo.med.uc.edu>
19586 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19589 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19591 * doc/install.texi (Prerequisites): Document libelf usability on
19592 IRIX 5/6 and Solaris 2.
19593 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19594 Update GNU as, GNU ld requirements.
19595 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19596 Document Sun Studio compiler download.
19597 Update and simplify as, ld recommendations.
19598 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19600 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19602 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19603 with_tune_32 to pentium4.
19605 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19607 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19609 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19611 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19612 obsoletion, removal.
19614 Document GNU as requirement.
19615 Update configure requirements.
19616 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19617 Recomment IRIX 6.5.18+.
19618 Document IDF/IDL requirement.
19619 Document GNU as requirement.
19620 Document GNU ld bootstrap failure.
19621 Remove freeware.sgi.com reference.
19623 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19625 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19626 UNIX V4.0, V5.0 obsoletion, removal.
19627 Remove --with-gc=simple reference.
19628 Update VM requirements during bootstrap.
19629 Remove -oldas bootstrap description.
19630 Update binutils reference.
19631 Remove comparison failure note.
19633 2010-03-31 Richard Guenther <rguenther@suse.de>
19634 Zdenek Dvorak <ook@ucw.cz>
19635 Sebastian Pop <sebastian.pop@amd.com>
19637 PR middle-end/43464
19638 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19639 with multiple arguments.
19640 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19642 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19644 * graphite-dependences.c (print_pddr): Call print_pdr with an
19646 * graphite-poly.c (debug_pdr): Add an extra argument for the
19649 (print_pbb_domain): Same.
19651 (print_scop_context): Same.
19652 (print_scop): Same.
19653 (print_cloog): Same.
19654 (debug_pbb_domain): Same.
19656 (print_pdrs): Same.
19657 (debug_pdrs): Same.
19658 (debug_scop_context): Same.
19659 (debug_scop): Same.
19660 (debug_cloog): Same.
19661 (print_scop_params): Same.
19662 (debug_scop_params): Same.
19663 (print_iteration_domain): Same.
19664 (print_iteration_domains): Same.
19665 (debug_iteration_domain): Same.
19666 (debug_iteration_domains): Same.
19667 (print_scattering_function): Same.
19668 (print_scattering_functions): Same.
19669 (debug_scattering_function): Same.
19670 (debug_scattering_functions): Same.
19671 * graphite-poly.h (debug_pdr): Update declaration.
19673 (print_pbb_domain): Same.
19675 (print_scop_context): Same.
19676 (print_scop): Same.
19677 (print_cloog): Same.
19678 (debug_pbb_domain): Same.
19680 (print_pdrs): Same.
19681 (debug_pdrs): Same.
19682 (debug_scop_context): Same.
19683 (debug_scop): Same.
19684 (debug_cloog): Same.
19685 (print_scop_params): Same.
19686 (debug_scop_params): Same.
19687 (print_iteration_domain): Same.
19688 (print_iteration_domains): Same.
19689 (debug_iteration_domain): Same.
19690 (debug_iteration_domains): Same.
19691 (print_scattering_function): Same.
19692 (print_scattering_functions): Same.
19693 (debug_scattering_function): Same.
19694 (debug_scattering_functions): Same.
19696 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19698 * graphite-poly.c (print_scattering_function_1): New.
19699 (print_scattering_function): Call it.
19700 (print_scop_params): Remove spaces at the end of lines.
19701 (print_cloog): New.
19702 (debug_cloog): New.
19703 * graphite-poly.h (print_cloog): Declared.
19704 (debug_cloog): Declared.
19706 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19708 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19710 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19711 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19712 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19713 to switch between adding the IV bump in loop->latch or in loop->header.
19715 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19717 * graphite-poly.c (print_scattering_function): Pretty print following
19718 the scoplib format.
19720 (print_pbb_domain): Same.
19721 (dump_gbb_cases): Same.
19722 (dump_gbb_conditions): Same.
19723 (print_pdrs): Same.
19725 (print_scop_params): Same.
19726 (print_scop_context): Same.
19727 (print_scop): Same.
19728 (print_pbb_body): New.
19729 (lst_indent_to): New.
19730 (print_lst): Start new lines with a #.
19731 * graphite-poly.h (pbb_bb): New.
19732 (pbb_index): Use pbb_bb.
19733 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19735 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19737 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19739 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19740 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19741 and 0 instead of 1 for dw_val_class_flag.
19742 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19743 dw_val_class_range_list, dw_val_class_loc_list,
19744 dw_val_class_lineptr and dw_val_class_macptr, use
19745 DW_FORM_flag_present for dw_val_class_flag and
19746 DW_FORM_exprloc for dw_val_class_loc.
19747 (output_die): For -gdwarf-4 print dw_val_class_loc
19748 size as uleb128 instead of 1 or 2 bytes and don't print
19749 anything for dw_val_class_flag.
19751 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19752 instead of cselib_lookup following by tweaking locs->setting_insn.
19755 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19756 even before returning from label, setjmp call or volatile asm
19759 2010-03-31 Richard Guenther <rguenther@suse.de>
19761 PR middle-end/43600
19762 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19763 temporary data on stack.
19765 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19767 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19768 (PUSHSECTION_ASM_OP): Remove.
19769 (POPSECTION_ASM_OP): Remove.
19770 (PUSHSECTION_FORMAT): Remove.
19771 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19772 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19773 * config/sol2.c (solaris_output_init_fini): Use it.
19775 2010-03-31 Jie Zhang <jie@codesourcery.com>
19778 * opt-functions.awk (var_type_struct): Use signed char type
19779 for simple variables.
19781 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19783 * config/sol2.c: Include output.h.
19784 (solaris_assemble_visibility): New function.
19785 * config/t-sol2 (sol2.o): Add output.h dependency.
19786 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19787 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19790 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19793 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19794 V2SImode or XFmode on PRE_DEC.
19797 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19800 2010-03-31 Jie Zhang <jie@codesourcery.com>
19803 * reload.h (caller_save_initialized_p): Declare.
19804 * toplev.c (backend_init_target): Don't call
19805 init_caller_save but set caller_save_initialized_p to false.
19806 * caller-save.c (caller_save_initialized_p): Define.
19807 (init_caller_save): Check caller_save_initialized_p.
19808 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19810 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19813 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19814 and soft-fp/t-softfp to tmake_file.
19815 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19816 (LIBGCC2_TF_CEXT): Define.
19819 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19822 * cselib.c (n_useless_values): Document handling of debug locs.
19823 (n_useless_debug_values, n_debug_values): New variables.
19824 (new_elt_loc_list): Don't add to debug values, keep count.
19825 (promote_debug_loc): New.
19826 (cselib_reset_table): Zero new variables.
19827 (entry_and_rtx_equal_p): Promote debug locs.
19828 (discard_useless_locs): Increment n_useless_debug_values for
19830 (remove_useless_values): Adjust n_useless_values and n_debug_values
19831 with n_useless_debug_values.
19832 (add_mem_for_addr): Promote debug locs.
19833 (cselib_lookup_mem): Likewise.
19834 (cselib_lookup_addr): Renamed to...
19835 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19836 (cselib_log_lookup): ... this. Turn into...
19837 (cselib_lookup_addr): ... new wrapper.
19838 (cselib_lookup_from_insn): New.
19839 (cselib_invalidate_regno): Increment n_useless_debug_values for
19841 (cselib_invalidate_mem): Likewise.
19842 (cselib_process_insn): Take n_deleted and n_debug_values into
19843 account to guard remove_useless_value call.
19844 (cselib_finish): Zero n_useless_debug_values.
19845 * cselib.h (cselib_lookup_from_insn): Declare.
19846 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19847 (sched_analyze_2): Likewise.
19849 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19851 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19853 (adjust_mems): Replace narrowing SUBREG of expression containing
19854 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19855 with operations in the narrower mode.
19858 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19859 regs_invalidated_by_call instead all call_used_reg_set registers.
19861 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19863 PR middle-end/43430
19864 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19865 pointer comparisons with types_compatible_p.
19866 * tree-vect-stmts.c (vectorizable_call): Same.
19867 (vectorizable_condition): Same.
19869 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19871 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19872 stack check if the mask would be zero.
19874 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19875 Jack Howarth <howarth@bromo.med.uc.edu>
19877 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19880 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19883 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19885 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19886 Include ___unordxf2 and ___unordtf2.
19887 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19890 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19892 * config/lm32/t-lm32: New file.
19893 * config.gcc: Use the above file when targetting lm32.
19895 2010-03-28 Duncan Sands <baldrick@free.fr>
19897 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19899 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19901 PR middle-end/43431
19902 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19903 Improve vectorization cost model diagnostic.
19905 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19907 PR middle-end/43436
19908 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19909 compute_data_dependences_for_loop returns false, early exit
19910 and output an extra diagnostic for the failed data reference
19913 2010-03-29 Richard Guenther <rguenther@suse.de>
19915 PR tree-optimization/43560
19916 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19917 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19919 2010-03-29 Jie Zhang <jie@codesourcery.com>
19922 * toplev.c (process_options): Set optimization_default_node
19923 and optimization_current_node.
19924 * opts.c (decode_options): Don't set optimization_default_node
19925 and optimization_current_node.
19927 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19929 * config/rtems.h: Abandon -qrtems_debug.
19931 2010-03-28 Jan Hubicka <jh@suse.cz>
19933 PR tree-optimization/43505
19934 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19935 map should not be copied.
19937 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19939 PR middle-end/41674
19940 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19941 cdtors, set DECL_PRESERVE_P.
19942 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19943 should be preseved.
19945 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19947 PR tree-optimization/43528
19948 * stor-layout.c (place_field): Check that constant fits into
19949 unsigned HWI when skipping calculation of MS bitfield layout.
19951 2010-03-27 Jan Hubicka <jh@suse.cz>
19953 PR middle-end/43391
19954 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19955 notice_global_symbol work.
19957 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19959 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19960 instead of dwarf2out_decl.
19961 (struct var_loc_node): Remove section_label field.
19962 (dwarf2out_function_decl): New function.
19963 (dwarf2out_var_location): Don't set section_label field.
19964 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19966 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19968 PR tree-optimization/43544
19969 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19970 First argument for builtin vectorized function hook is now a
19971 tree to be able to distinguish between machine specific and
19973 * targhooks.c (default_builtin_vectorized_function): Ditto.
19974 * targhooks.h (default_builtin_vectorized_function): Ditto.
19975 * target.h (struct gcc_target): Ditto.
19976 * tree-vect-stmts.c (vectorizable_function): Ditto.
19977 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19978 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19981 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19984 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19985 nested binding iff it is a FUNCTION_DECL.
19986 (store_parm_decls_newstyle): Pass nested=true to bind for
19987 FUNCTION_DECLs amongst parameters.
19989 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19991 * var-tracking.c (vt_expand_loc_callback): Don't run
19992 cselib_expand_value_rtx_cb in dummy mode if
19993 cselib_dummy_expand_value_rtx_cb returned false.
19995 * var-tracking.c (emit_note_insn_var_location): For one part
19996 notes with offset 0, don't add EXPR_LIST around the location.
19997 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19998 add_location_or_const_value_attribute): Adjust for that change.
20001 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20002 into first operand and location into second.
20003 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20004 dw_cfi_oprnd_loc for DW_CFA_expression.
20005 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20006 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20007 assume first argument is regnum and second argument is location.
20009 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20012 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20013 of scratch register to DImode. Split to DImode comparison operator.
20014 Use SImode subreg of scratch register in the multiplication.
20015 (*cmp_sadd_sidi): Ditto.
20016 (*cmp_ssub_si): Ditto.
20017 (*cmp_ssub_sidi): Ditto.
20019 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20022 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20023 Remove invalid assert and wrong comment.
20025 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20028 * flags.h (final_insns_dump_p): New extern.
20029 * final.c (final_insns_dump_p): New variable.
20030 (rest_of_clean_state): Set it before -fdump-final-insns=
20031 dumping, clear afterwards.
20032 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20033 MEM_ALIAS_SET on MEMs.
20035 2010-03-26 David S. Miller <davem@davemloft.net>
20037 * configure.ac: Fix sparc GOTDATA_OP bug check.
20038 * configure: Rebuild.
20040 2010-03-26 Alan Modra <amodra@gmail.com>
20042 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20044 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20046 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20047 TLS_SECTION_ASM_FLAG.
20049 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20052 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20053 Clear first_function_block_is_cold.
20056 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20057 argument if the argument is truth_value_p.
20059 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20061 * config/rs6000/constraints.md: Update copyright year for my changes.
20064 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20065 used in reg+reg addressing, swap registers.
20067 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20070 * target.h (struct gcc_target): Add code_end hook.
20071 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20072 if not yet defined.
20073 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20074 * toplev.c (compile_file): Call targetm.asm_out.code_end
20075 hook before unwind info/debug info output.
20076 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20077 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20078 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20079 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20080 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20081 * config/i386/i386.c (ix86_file_end): Renamed to...
20082 (ix86_code_end): ... this. Make static. Don't call
20083 file_end_indicate_exec_stack. Emit unwind info using
20084 final_start_function/final_end_function.
20085 (darwin_x86_file_end): Remove.
20086 (TARGET_ASM_CODE_END): Define.
20087 * config/i386/i386.h (TARGET_ASM_FILE_END,
20088 NEED_INDICATE_EXEC_STACK): Don't define.
20089 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20090 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20091 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20092 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20095 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20096 at the beginning and final_end_function at the end.
20097 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20099 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20101 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20102 and Sun as TLS syntax.
20103 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20104 * configure: Regenerate.
20105 * config.in: Regenerate.
20106 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20107 (default_elf_asm_named_section): Use it.
20108 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20109 (i386_output_dwarf_dtprel): Likewise.
20110 (output_addr_const_extra): Likewise.
20111 (output_pic_addr_const): Lowercase @GOTTPOFF.
20112 (output_addr_const_extra): Likewise.
20113 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20114 (output_addr_const_extra): Likewise.
20115 (output_pic_addr_const): Lowercase @INDNTPOFF.
20116 (output_addr_const_extra): Likewise.
20117 (output_pic_addr_const): Lowercase @NTPOFF.
20118 (output_addr_const_extra): Likewise.
20119 (output_pic_addr_const): Lowercase @TPOFF.
20120 (output_addr_const_extra): Likewise.
20121 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20122 (*tls_global_dynamic_64): Likewise.
20123 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20124 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20126 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20127 (ASM_OUTPUT_TLS_COMMON): Use it.
20128 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20131 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20132 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20133 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20134 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20135 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20136 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20138 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20140 * config/i386/i386.c (override_options): Don't accept
20141 -mtls-dialect=sun any longer.
20142 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20143 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20144 (*tls_local_dynamic_base_32_sun): Likewise.
20145 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20147 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20150 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20151 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20154 * ira.c (adjust_cleared_regs): New function.
20155 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20159 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20161 * expr.c (expand_expr_real): Restore previous
20162 curr_insn_source_location and curr_insn_block after
20163 expand_expr_real_1 call.
20164 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20165 instead of expand_expr_real_1.
20167 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20169 PR rtl-optimization/43413
20170 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20173 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20176 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20177 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20179 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20181 * config/i386/i386.c (ix86_target_string): Add -mfma.
20182 Fix a typo in comment.
20184 2010-03-22 Mike Stump <mikestump@comcast.net>
20187 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20188 Don't overly align based upon packed packed fields.
20190 2010-03-22 Jason Merrill <jason@redhat.com>
20192 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20193 Use () rather than [], and move before the element type.
20195 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20197 * doc/configfiles.texi (Configuration Files): Removed
20198 fixinc/Makefile*, intl/Makefile.*.
20199 * doc/makefile.texi: Fixed markup. Abstract from version
20200 control system used.
20201 (Makefile): Removed obsolete gcc/java/parse.y example.
20202 * doc/sourcebuild.texi: Likewise.
20203 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20204 libgomp, libssp. Removed fastjar.
20205 (Miscellaneous Docs): Clarify location.
20206 Added COPYING3, COPYING3.LIB.
20207 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20209 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20212 * config/i386/i386.c (x86_function_profiler)
20213 [!NO_PROFILE_COUNTERS]: Fix typo.
20214 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20217 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20218 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20220 * doc/sourcebuild.texi (Test Directives): Split into six
20221 subsections, with most of the current text in new subsections
20222 Directives, Selectors, and Final Actions.
20223 (Directives): Split list of test directives into multiple
20225 (Selectors): Describe use and syntax of selectors.
20226 (Effective-Target Keywords): Describe all existing keywords.
20227 (Add Options): Describe features for dg-add-options.
20228 (Require Support): Describe variants of dg-require-support.
20229 (Final Actions): Describe commands to use in dg-final.
20231 2010-03-22 Michael Matz <matz@suse.de>
20233 PR middle-end/43475
20234 * recog.c (validate_replace_rtx_group): Replace also in
20235 REG_EQUAL and REG_EQUIV notes.
20237 2010-03-22 Richard Guenther <rguenther@suse.de>
20239 PR tree-optimization/43390
20240 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20241 sure vector extracts are type correct.
20243 2010-03-22 Richard Guenther <rguenther@suse.de>
20245 PR middle-end/40106
20246 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20247 x * sqrt (x) even when optimizing for size if the target
20248 has native support for sqrt.
20250 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20252 * varasm.c (make_decl_rtl_for_debug): Also clear
20253 flag_mudflap for the duration of make_decl_rtl call.
20256 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20257 locs from preserved VALUEs.
20259 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20261 PR middle-end/42718
20262 * pa.md (movmemsi): Set align to one if zero.
20263 (movmemdi): Likewise.
20265 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20268 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20269 with their corresponding prologue pushes.
20271 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20274 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20275 at the begining or end.
20276 (spu_expand_epilogue): Likewise.
20278 2010-03-20 Richard Guenther <rguenther@suse.de>
20280 PR rtl-optimization/43438
20281 * combine.c (make_extraction): Properly zero-/sign-extend an
20282 extraction of the low part of a CONST_INT. Also handle
20285 2010-03-19 Mike Stump <mikestump@comcast.net>
20287 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20288 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20289 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20291 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20294 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20297 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20299 PR rtl-optimization/42258
20300 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20301 use that may match DEF.
20304 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20305 the cost of loading the constant rather than assuming
20307 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20308 outer code is AND, do the same tests as the andsi3 expander and
20309 return COSTS_N_INSNS (1) if and is cheap.
20311 * optabs.c (avoid_expensive_constant): Fix formatting.
20313 2010-03-19 Michael Matz <matz@suse.de>
20316 * attribs.c (decl_attributes): When rebuilding a function pointer
20317 type use the same qualifiers as the original pointer type.
20319 2010-03-19 Martin Jambor <mjambor@suse.cz>
20321 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20322 and is_gimple_ip_invariant_address.
20324 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20327 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20329 * config/arm/arm.c (arm_override_options): Turn off
20330 flag_dwarf2_cfi_asm for AAPCS variants.
20332 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20335 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20336 Use PRE_MODIFY instead of PRE_DEC.
20337 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20338 (vfp_emit_fstmd): Likewise.
20340 2010-03-19 Michael Matz <matz@suse.de>
20343 * builtins.c (expand_builtin_interclass_mathfn,
20344 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20347 2010-03-19 Richard Guenther <rguenther@suse.de>
20349 PR tree-optimization/43415
20350 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20351 (phi_translate_1): ... this.
20352 (phi_translate): Move all caching here. Cache all NARY
20353 and REFERENCE translations.
20355 2010-03-19 David S. Miller <davem@davemloft.net>
20357 With help from Eric Botcazou.
20358 * config/sparc/sparc.c: Include dwarf2out.h.
20359 (emit_pic_helper): Delete.
20360 (pic_helper_symbol_name): Delete.
20361 (pic_helper_emitted_p): Delete.
20362 (pic_helper_needed): New.
20363 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20364 (get_pc_thunk_name): New.
20365 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20366 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20367 Set pic_helper_needed to true. Don't call emit_pic_helper.
20368 (sparc_expand_prologue): Update load_pic_register call.
20369 (sparc_output_mi_thunk): Likewise.
20370 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20371 thunk if possible. Output CFI information as needed.
20373 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20374 Jack Howarth <howarth@bromo.med.uc.edu>
20377 * config/i386/i386.h: Fix ABI on darwin x86-32.
20379 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20381 * tree.h: Declare make_decl_rtl_for_debug.
20382 * varasm.c (make_decl_rtl_for_debug): New.
20383 * dwarf2out.c (rtl_for_decl_location): Call it.
20384 * cfgexpand.c (expand_debug_expr): Call it.
20386 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20389 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20393 * var-tracking.c (vt_init_cfa_base): Do nothing if
20394 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20396 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20399 * var-tracking.c (canonicalize_vars_star): New.
20400 (dataflow_post_merge_adjust): Use it.
20402 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20405 * var-tracking.c (non_suitable_const): New function.
20406 (add_uses): For DEBUG_INSNs with constants, don't record any
20407 value, instead just the constant value itself.
20408 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20409 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20410 (emit_notes_in_bb): Likewise.
20411 (emit_note_insn_var_location): For onepart variables if
20412 cur_loc is a VOIDmode constant, use DECL_MODE.
20414 2010-03-18 Martin Jambor <mjambor@suse.cz>
20416 PR middle-end/42450
20417 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20418 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20419 all non-clones. Moved call redirection...
20420 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20421 (cgraph_materialize_all_clones): Dispose of all
20422 combined_args_to_skip bitmaps.
20423 (verify_cgraph_node): Do not check for edges pointing to wrong
20424 nodes in inline clones.
20425 * tree-inline.c (copy_bb): Call
20426 cgraph_redirect_edge_call_stmt_to_callee.
20427 * ipa.c (cgraph_remove_unreachable_nodes): Call
20428 cgraph_node_remove_callees even when there are used clones.
20430 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20432 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20434 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20437 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20440 2010-03-18 Michael Matz <matz@suse.de>
20442 PR middle-end/43419
20443 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20444 into sqrt(x) if we need to preserve signed zeros.
20446 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20447 Eric Botcazou <ebotcazou@adacore.com>
20449 PR rtl-optimization/43360
20450 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20451 note if we don't know its invariant status.
20453 2010-03-18 Michael Matz <matz@suse.de>
20455 PR tree-optimization/43402
20456 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20457 PHI chains of ssa names registered for update.
20459 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20462 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20463 non-offsettable and pre_modify update addressing.
20464 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20465 and "2" alternatives "#".
20466 (*movdd_softfloat32): Make all alternatives "#";
20467 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20468 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20469 (*movdf_softfloat32): Make all alternatives "#";
20470 (movdi): Use the new DIFD mode iterator to create a common splitter
20471 for movdi, movdf and movdd patterns.
20473 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20475 * common.opt (dumpdir): Remove redundant tab.
20477 2010-03-17 Martin Jambor <mjambor@suse.cz>
20479 PR tree-optimization/43347
20480 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20481 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20483 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20485 PR rtl-optimization/42216
20486 * regrename.c (create_new_chain): New function, broken out from...
20487 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20488 appending a use to an empty chain.
20489 (build_def_use): Remove previous changes that convert OP_INOUT to
20490 OP_OUT operands; instead detect the case where an OP_INOUT operand
20491 uses a previously untracked register and create an empty chain for it.
20493 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20495 * doc/extend.texi (Function Attributes): Rewrite unfinished
20496 sentence in ms_abi documentation.
20498 2010-03-17 Alan Modra <amodra@gmail.com>
20500 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20501 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20502 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20503 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20505 2010-03-16 Richard Henderson <rth@redhat.com>
20507 PR middle-end/43365
20508 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20509 (lower_try_finally): Save and restore eh_seq around the expansion
20510 of the try-finally.
20512 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20514 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20515 statements before splitting block.
20517 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20519 * doc/sourcebuild.texi (Testsuites): Fix markup.
20520 Use pathnames relative to gcc/testsuite.
20521 (Test Directives): Move description of how timeout is determined.
20522 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20523 (C Tests): Correct gcc.misc-tests directory.
20524 Framework tests now live in gcc.test-framework.
20526 2010-03-16 Richard Guenther <rguenther@suse.de>
20528 PR middle-end/43379
20529 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20530 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20532 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20533 Alexandre Oliva <aoliva@redhat.com>
20535 PR tree-optimization/42917
20536 * lambda-code.c (remove_iv): Skip debug statements.
20537 (lambda_loopnest_to_gcc_loopnest): Likewise.
20538 (not_interesting_stmt): Debug statements are not interesting.
20540 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20544 * cselib.c (cselib_preserve_constants,
20545 cfa_base_preserved_val): New static variables.
20546 (preserve_only_constants): New function.
20547 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20548 clear its REG_VALUES. If cselib_preserve_constants, don't
20549 empty the whole hash table, but preserve there VALUEs with constants,
20550 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20551 (cselib_preserve_cfa_base_value): New function.
20552 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20553 (cselib_init): Change argument to int bitfield. Set
20554 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20556 (cselib_finish): Clear cselib_preserve_constants and
20557 cfa_base_preserved_val.
20558 * cselib.h (enum cselib_record_what): New enum.
20559 (cselib_init): Change argument to int.
20560 (cselib_preserve_cfa_base_value): New prototype.
20561 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20562 * dse.c (dse_step1): Likewise.
20563 * cfgcleanup.c (thread_jump): Likewise.
20564 * sched-deps.c (sched_analyze): Likewise.
20565 * gcse.c (local_cprop_pass): Likewise.
20566 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20567 If FN is non-NULL, call the callback always and whenever it returns
20568 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20569 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20570 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20571 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20572 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20573 * var-tracking.c: Include recog.h.
20574 (bb_stack_adjust_offset): Remove.
20575 (vt_stack_adjustments): Don't call it, instead just gather the
20576 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20577 (adjust_stack_reference): Remove.
20578 (compute_cfa_pointer): New function.
20579 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20580 (struct adjust_mem_data): New type.
20581 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20583 (get_address_mode): New function.
20584 (replace_expr_with_values): Use it.
20585 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20586 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20587 (adjust_sets): Remove.
20588 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20589 Use get_address_mode.
20590 (get_adjusted_src): Remove.
20591 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20592 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20593 (add_with_sets): Don't call adjust_sets.
20594 (fp_setter, vt_init_cfa_base): New functions.
20595 (vt_initialize): Change return type to bool. Move most of pool etc.
20596 initialization to the beginning of the function from end. Pass
20597 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20598 If !frame_pointer_needed, call vt_stack_adjustment before mos
20599 vector is filled, call vt_init_cfa_base if argp/framep has been
20600 eliminated to sp. If frame_pointer_needed and argp/framep has
20601 been eliminated to hard frame pointer, set
20602 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20603 encountering fp setter in the prologue. For MO_ADJUST, call
20604 log_op_type before pusing the op into mos vector, not afterwards.
20605 Call adjust_insn before cselib_process_insn/add_with_sets,
20606 call cancel_changes (0) afterwards.
20607 (variable_tracking_main_1): Adjust for vt_initialize calling
20608 vt_stack_adjustments and returning whether it succeeded or not.
20610 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20612 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20615 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20617 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20619 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20620 drap_reg has not been set.
20622 2010-03-15 Michael Matz <matz@suse.de>
20624 PR middle-end/43300
20625 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20626 use it to expand block copies.
20627 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20628 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20629 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20631 2010-03-15 Richard Guenther <rguenther@suse.de>
20633 PR tree-optimization/43367
20634 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20637 2010-03-15 Richard Guenther <rguenther@suse.de>
20639 PR tree-optimization/43317
20640 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20642 2010-03-15 Martin Jambor <mjambor@suse.cz>
20644 PR tree-optimization/43141
20645 * tree-sra.c (create_abstract_origin): New function.
20646 (modify_function): Call create_abstract_origin.
20648 2010-03-15 Chris Demetriou <cgd@google.com>
20650 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20653 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20655 PR middle-end/43354
20656 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20657 call insert_out_of_ssa_copy for default definitions.
20659 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20661 * graphite-clast-to-gimple.c (my_long_long): Defined.
20662 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20663 * graphite-sese-to-poly.c (my_long_long): Defined.
20664 (scop_ivs_can_be_represented): Use it.
20666 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20668 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20669 graphite-max-bbs-per-function, and loop-block-tile-size.
20670 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20672 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20674 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20676 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20677 forward declaration.
20678 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20679 (add_upper_bounds_from_estimated_nit): New.
20680 (build_loop_iteration_domains): Use it.
20682 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20684 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20686 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20688 PR middle-end/43306
20689 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20690 should be an INTEGER_CST. Also handle CASE_CONVERT.
20692 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20694 * graphite.c (graphite_initialize): To bound the number of bbs per
20695 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20696 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20697 * doc/invoke.texi: Document it.
20699 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20701 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20702 * graphite-sese-to-poly.h (build_poly_scop): Same.
20704 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20706 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20707 the number of parameters in the scop. Use as an upper bound
20708 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20709 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20710 * doc/invoke.texi: Document it.
20712 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20714 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20715 * doc/c-tree.texi: Remove.
20716 * doc/generic.texi: Merge c-tree.texi here.
20717 * doc/gccint.texi (Trees): Remove menu entry.
20718 (c-tree.texi): Remove @include.
20719 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20720 * doc/languages.texi (Reading RTL): Ditto.
20722 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20725 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20727 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20729 PR middle-end/42431
20730 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20731 code added to work around reload clobbering CONST insns.
20733 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20735 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20736 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20737 (cselib_preserve_only_values): Remove retain argument, don't
20738 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20739 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20740 * var-tracking.c (micro_operation): Move insn field before union.
20741 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20742 (struct variable_tracking_info_def): Remove n_mos field, change
20743 mos into a vector of micro_operations.
20744 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20745 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20746 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20747 changing into a vector.
20748 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20749 come before all other uops generated by add_stores.
20750 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20752 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20753 a vector. Run just one pass over the bbs instead of separate counting
20754 and computation phase.
20755 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20758 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20759 into *nonlocalized_list vector.
20760 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20761 even if origin is non-NULL.
20762 (gen_variable_die): Likewise.
20763 (process_scope_var): Don't change origin.
20764 (gen_decl_die): Likewise.
20765 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20766 before adding new edges instead of after it, fix moving over
20769 2010-03-11 David S. Miller <davem@davemloft.net>
20771 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20773 * configure: Rebuild.
20775 2010-03-11 Martin Jambor <mjambor@suse.cz>
20777 PR tree-optimization/43257
20778 * tree.c (assign_assembler_name_if_neeeded): New function.
20779 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20780 above new function.
20781 * tree.h (assign_assembler_name_if_neeeded): Declare.
20782 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20783 the function if needed.
20785 2010-03-11 Chris Demetriou <cgd@google.com>
20787 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20788 include/stdint-gcc.h, and include/stdint.h world-readable.
20790 2010-03-11 Richard Guenther <rguenther@suse.de>
20792 PR tree-optimization/43255
20793 * tree-vrp.c (process_assert_insertions_for): Do not insert
20794 asserts for trivial conditions.
20796 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20798 PR tree-optimization/43280
20799 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20800 generation. Move calculation of size out of the if branch.
20801 (find_bswap): Modify compare number generation.
20803 2010-03-11 Richard Guenther <rguenther@suse.de>
20806 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20807 (input_gimple_stmt): Fixup handled component types during
20808 operand read. Also fix up decls in ADDR_EXPRs.
20810 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20812 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20813 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20815 2010-03-10 Jan Hubicka <jh@suse.cz>
20818 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20819 * varasm.c (get_variable_section): Don't do that here...
20820 (make_decl_rtl): ... and here.
20821 (do_assemble_alias): Produce decl RTL.
20822 (assemble_alias): Likewise.
20824 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20827 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20828 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20830 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20831 (based_loc_descr): Only express drap or vdrap regno based expressions
20832 using DW_OP_fbreg when not optimizing.
20833 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20834 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20835 REG_CFA_SET_VDRAP note.
20837 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20839 PR tree-optimization/43236
20840 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20841 error in calculation of base address in reverse iteration case.
20842 (generate_builtin): Take number of latch executions if the statement
20845 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20847 PR middle-end/42859
20848 * tree-eh.c: Include pointer-set.h.
20849 (lower_eh_dispatch): Filter out duplicate case labels and
20850 remove the unneeded edge when the label is unused. Return
20851 true when some edges are removed.
20852 (execute_lower_eh_dispatch): When any lowering resulted in
20853 removing an edge, also delete unreachable blocks.
20855 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20858 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20859 UNSPEC_MACHOPIC_OFFSET.
20861 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20864 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20865 (m68k_delegitimize_address): New function.
20867 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20870 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20873 * var-tracking.c (adjust_sets): New function.
20874 (count_with_sets, add_with_sets): Use it.
20875 (get_adjusted_src): New inline function.
20876 (add_stores): Use it.
20879 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20880 call cselib_dummy_expand_value_rtx_cb instead of
20881 cselib_expand_value_rtx_cb.
20884 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20885 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20886 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20887 and .cfi_endproc around the pic thunks.
20888 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20889 all queued unwind info register saves are saved before the call.
20890 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20891 considered as sp-=4 for unwind info and the pop as sp+=4 which
20892 also clobbers dest, but doesn't actually restore it.
20895 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20896 RTX_FRAME_RELATED_P.
20898 2010-03-09 Jie Zhang <jie@codesourcery.com>
20900 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20901 whitespaces in output template.
20903 2010-03-09 Jie Zhang <jie@codesourcery.com>
20905 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20906 out array boundary.
20908 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20910 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20911 builtins.exp in a separate job.
20913 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20915 * graphite-sese-to-poly.c (add_param_constraints): Use
20916 lower_bound_in_type and upper_bound_in_type.
20918 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20920 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20921 instead of unsigned_type_node.
20923 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20924 Reza Yazdani <reza.yazdani@amd.com>
20926 PR middle-end/43065
20927 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20928 on pointer type parameters.
20930 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20932 PR middle-end/42644
20933 PR middle-end/42130
20934 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20935 handle conversions from pointer to integers.
20936 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20937 induction variable, to be able to work with code generated by CLooG.
20938 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20939 (build_poly_scop): Bail out if we cannot codegen a loop.
20941 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20943 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20944 code generation with gloog_error.
20946 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20948 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20949 Call fold_convert on all the returned values.
20950 (expand_scalar_variables_expr): Pass to
20951 expand_scalar_variables_ssa_name the type of the resulting expression.
20953 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20955 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20956 ppl_min_for_le_pointset.
20957 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20958 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20960 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20962 * graphite-dependences.c (map_into_dep_poly): Removed.
20963 (dependence_polyhedron_1): Use combine_context_id_scat.
20965 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20967 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20968 (struct poly_bb): Same.
20969 (combine_context_id_scat): New.
20971 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20973 PR middle-end/42326
20974 * sese.c (name_defined_in_loop_p): Return false for default
20977 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20979 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20980 and clean up the logic.
20982 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20984 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20987 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20989 * var-tracking.c (remove_cselib_value_chains): Define only for
20991 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20992 delete_slot_part, emit_notes_for_differences_1): Don't call
20993 remove_cselib_value_chains here.
20994 (set_slot_part, emit_notes_for_differences_2): Don't call
20995 add_cselib_value_chains here.
20996 (preserved_values): New vector.
20997 (preserve_value): New function.
20998 (add_uses, add_stores, vt_add_function_parameters): Use it
20999 instead of cselib_preserve_value.
21000 (changed_values_stack): New vector.
21001 (check_changed_vars_0): New function.
21002 (check_changed_vars_1, check_changed_vars_2): Use it.
21003 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21004 changed_values_stack VALUEs.
21005 (vt_emit_notes): For all preserved_values call
21006 add_cselib_value_chains. If ENABLE_CHECKING call
21007 remove_cselib_value_chains before verifying value_chains is empty.
21008 Initialize and free changed_values_stack.
21009 (vt_initialize): Initialize preserved_values.
21010 (vt_finalize): Free preserved_values.
21012 2010-03-08 Richard Guenther <rguenther@suse.de>
21014 PR tree-optimization/43269
21015 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21018 2010-03-08 Martin Jambor <mjambor@suse.cz>
21020 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21021 (ipa_is_param_called): Removed.
21022 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21023 (ipa_print_node_params): Do not print the called flag.
21024 (ipa_write_node_info): Do not stream the called flag.
21025 (ipa_read_node_info): Likewise.
21027 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21030 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21031 * cselib.c (struct expand_value_data): Add dummy field.
21032 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21034 (cselib_dummy_expand_value_rtx_cb): New function.
21035 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21037 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21038 * var-tracking.c: Include pointer-set.h.
21039 (variable): Change n_var_parts to char from int. Add
21040 cur_loc_changed and in_changed_variables fields.
21041 (variable_canonicalize): Remove.
21042 (shared_var_p): New inline function.
21043 (unshare_variable): Maintain cur_loc_changed and
21044 in_changed_variables fields. If var was in changed_variables,
21045 replace it there with new_var. Just copy cur_loc instead of
21046 resetting it to something else.
21047 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21048 (dataflow_set_union): Don't call variable_canonicalize.
21049 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21050 of their DEBUG_EXPR_TREE_DECLs.
21051 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21052 and in_changed_variables and cur_loc_changed is false.
21053 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21054 and cur_loc_changed. Don't update cur_loc here.
21055 (variable_merge_over_src): Don't call variable_canonicalize.
21056 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21057 removing loc that is equal to cur_loc, clear cur_loc,
21058 set cur_loc_changed and ensure variable_was_changed is called.
21059 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21060 compare pointers in cur_loc check, if it is equal to loc,
21061 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21062 (variable_different_p): Remove compare_current_location argument,
21063 don't compare cur_loc.
21064 (dataflow_set_different_1): Adjust variable_different_p caller.
21065 (variable_was_changed): If dv had some var in changed_variables
21066 already, reset in_changed_variables flag for it and propagate
21067 cur_loc_changed over to the new variable. On empty var
21068 always set cur_loc_changed. Set in_changed_variables on whatever
21069 var is added to changed_variables.
21070 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21071 Use shared_var_p. When removing loc that is equal to cur_loc,
21072 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21073 end, don't set it to something else, just call variable_was_changed.
21074 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21075 loc being removed, clear cur_loc and set cur_loc_changed.
21076 Set cur_loc_changed if all locations have been removed.
21077 (struct expand_loc_callback_data): New type.
21078 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21079 allocated. Always create SUBREGs if simplify_subreg failed.
21080 Prefer to use cur_loc, when that fails and still in
21081 changed_variables (and seen first time) recompute it. Set
21082 cur_loc_changed of variables which had to change cur_loc and
21083 compute elcd->cur_loc_changed if any of the subexpressions used
21084 had to change cur_loc.
21085 (vt_expand_loc): Adjust to pass arguments in
21086 expand_loc_callback_data structure.
21087 (vt_expand_loc_dummy): New function.
21088 (emitted_notes): New variable.
21089 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21090 that weren't used for any other decl in current
21091 emit_notes_for_changes call call vt_expand_loc_dummy to update
21092 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21093 first loc_chain location if NULL before. Always use just
21094 cur_loc instead of first loc_chain location. When cur_loc_changed
21095 is false, when not --enable-checking=rtl just don't emit any note.
21096 When rtl checking, compute the note and assert it is the same
21097 as previous note. Clear cur_loc_changed and in_changed_variables
21098 at the end before removing from changed_variables.
21099 (check_changed_vars_3): New function.
21100 (emit_notes_for_changes): Traverse changed_vars to call
21101 check_changed_vars_3 on each changed var.
21102 (emit_notes_for_differences_1): Clear cur_loc_changed and
21103 in_changed_variables. Recompute cur_loc of new_var.
21104 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21105 (vt_emit_notes): Initialize and destroy emitted_notes.
21107 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21109 PR rtl-optimization/42220
21110 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21111 Use verify_reg_tracked to determine if we should use OP_OUT rather
21113 (build_def_use): If we see an in-out operand for a register that we
21114 know nothing about, treat is an output if possible, fail the block if
21117 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21120 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21123 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21126 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21127 uses of relevant DEFs that are dead outside the loop too.
21129 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21131 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21133 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21135 * var-tracking.c (values_to_unmark): New variable.
21136 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21137 values_to_unmark vector. Moved body to...
21138 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21139 instead queue it into values_to_unmark vector.
21140 (vt_find_locations): Free values_to_unmark vector.
21142 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21144 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21145 (site.exp): Export them when plugins are enabled.
21147 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21149 PR middle-end/42326
21150 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21151 that contain scevs.
21152 (chrec_fold_multiply): Same.
21154 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21157 * c-decl.c (build_compound_literal): Return early if init is
21158 an error_mark_node.
21160 2010-03-04 Martin Jambor <mjambor@suse.cz>
21162 PR tree-optimization/43164
21163 PR tree-optimization/43191
21164 * tree-sra.c (type_consists_of_records_p): Reject records with
21165 zero-size bit-fields at the end.
21167 2010-03-04 Mike Stump <mikestump@comcast.net>
21169 * Makefile.in (TAGS): Remove *.y.
21171 2010-03-04 Richard Guenther <rguenther@suse.de>
21173 PR tree-optimization/40761
21174 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21176 (my_rev_post_order_compute): New function.
21177 (init_pre): Call it.
21179 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21181 PR middle-end/43209
21182 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21183 decrease the cost of an IV candidate when the cost is infinite.
21185 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21187 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21188 Use '3DNow!' for the extension of that name, ensure normal space
21190 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21192 2010-03-03 Jeff Law <law@redhat.com>
21194 * PR middle-end/32693
21195 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21196 than gen_rtx_SUBREG.
21197 (extract_bit_field_1): Likewise.
21199 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21201 * doc/sourcebuild.texi (Test directives): Document that arguments
21202 include-opts and exclude-opts are now optional for dg-skip-if,
21203 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21205 2010-03-03 Jason Merrill <jason@redhat.com>
21208 * cgraph.h (varpool_node): Add extra_name field.
21209 * varpool.c (varpool_extra_name_alias): New.
21210 (varpool_assemble_decl): Emit extra name aliases.
21211 (varpool_mark_needed_node): Look past an extra name alias.
21212 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21213 * lto-streamer-in.c (lto_input_tree): Read it.
21214 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21216 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21218 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21219 (sparc*-*-solaris2*): ...this.
21221 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21224 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21225 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21226 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21227 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21230 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21231 fallthrough to default handling, just with want_address 0 instead of 2.
21232 For single element lists, add_AT_loc directly, otherwise create an
21233 artificial variable DIE and stick location list to it.
21236 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21237 (VAL_EXPR_HAS_REVERSE): Define.
21238 (reverse_op): New function.
21239 (add_stores): For reversible operations add an extra MO_VAL_USE.
21241 2010-03-02 Jason Merrill <jason@redhat.com>
21243 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21245 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21247 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21248 (sparc64-*-linux*): Likewise.
21249 (sparc64-*-solaris2*): Include assembler files before linker ones.
21250 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21251 * config/sparc/gas.h: Delete.
21252 * config/sparc/sol2-64.h: Add copyright notice.
21253 * config/sparc/sol2-gas-bi.h: Likewise.
21254 * config/sparc/sol2-gld.h: Likewise.
21255 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21256 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21257 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21258 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21259 (sparc_elf_asm_named_section): Rename into...
21260 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21262 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21264 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21266 2010-03-02 Jeff Law <law@redhat.com>
21268 PR middle-end/42431
21269 * reload1.c (rtx_p, substitute_stack): Declare.
21270 (substitute): Record addresses of changed rtxs.
21271 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21272 Restore the original rtx when complete.
21273 (reload): Free subsitute_stack when complete.
21275 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21277 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21278 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21280 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21281 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21282 Torture Tests): Change from subsection to section.
21284 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21285 Steven Bosscher <steven@gcc.gnu.org>
21287 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21290 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21292 PR middle-end/42640
21293 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21294 the assignment from the new induction variable to the assignment
21295 of the value from the original loop PHI function.
21297 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21298 Daniel Jacobowitz <dan@codesourcery.com>
21300 * doc/sourcebuild.texi (Test directives): Clarify options to
21303 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21305 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21306 Disable cfi directives unless GCC and gas agree on using read-only
21307 .eh_frame sections for 64-bit.
21308 * configure: Regenerate.
21310 2010-03-01 Richard Guenther <rguenther@suse.de>
21312 PR tree-optimization/43220
21313 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21314 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21316 2010-03-01 Richard Guenther <rguenther@suse.de>
21317 Martin Jambor <mjambor@suse.cz>
21319 PR middle-end/41250
21320 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21321 gimplified parameters.
21323 2010-03-01 Christian Bruel <christian.bruel@st.com>
21325 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21327 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21329 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21331 2010-03-01 Richard Guenther <rguenther@suse.de>
21333 PR middle-end/43213
21334 * expr.c (expand_assignment): Use the alias-oracle to tell
21335 if the rhs aliases the result decl.
21337 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21340 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21341 to sol_gt_pch_get_address.
21342 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21343 64-bit, SPARC and x86.
21344 (sol_gt_pch_get_address): New function.
21346 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21348 * toplev.h (inform_n, error_n): Declare.
21349 * diagnostic.c (inform_n, error_n): New function.
21351 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21353 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21354 has no rtl yet when processing local_decls, queue it and recheck
21355 if deferred stack allocation hasn't assigned it rtl.
21357 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21359 * config/sh/sh.c (unspec_bbr_uid): New.
21360 (gen_block_redirect): Use it instead of INSN_UID.
21361 (gen_far_branch): Likewise.
21363 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21365 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21366 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21368 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21370 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21371 (Warning Options): -Wno-conversion-null is valid for
21372 Objective-C++ as well.
21373 * doc/tm.texi (Named Address Spaces): Likewise.
21374 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21375 * doc/tree-ssa.texi (Tree SSA): Likewise.
21377 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21380 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21381 by default. Don't set the default arch for
21382 i[34567]86-*-darwin*|x86_64-*-darwin*.
21384 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21387 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21388 default. Set the default 32bit/64bit archs with $with_arch
21389 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21391 2010-02-27 Richard Guenther <rguenther@suse.de>
21393 PR tree-optimization/43186
21394 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21395 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21396 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21397 unroller iterations.
21399 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21401 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21402 required and i[34567]86-*-* targets don't support 64bit ISA.
21404 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21407 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21408 the same alias set.
21410 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21412 * config.gcc: Set the default arch at least to Prescott for
21413 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21414 if SSE math is enabled.
21416 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21418 * diagnostic.c (diagnostic_initialize): Update.
21419 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21421 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21422 (diagnostic_inhibit_notes): New.
21423 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21425 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21428 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21429 * doc/standards.texi: Likewise.
21430 * doc/extend.texi: Likewise.
21431 * doc/trouble.texi: Likewise.
21432 * doc/cppopts.texi: Likewise.
21433 * doc/install.texi: Likewise.
21434 * c.opt (std=c90,std=gnu90): New options.
21435 * c-opts.c (c_common_handle_option): Handle them.
21437 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21440 * c-decl.c (undeclared_variable): Use an informative note.
21442 2010-02-26 Richard Guenther <rguenther@suse.de>
21444 PR tree-optimization/43186
21445 * gimple.h (gimple_fold): Remove.
21446 * gimple.c (gimple_fold): Remove. Inline into single user ...
21447 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21448 Try harder for conditions.
21450 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21453 * function.c (used_types_insert): Don't skip through named pointer
21454 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21455 and it is different from the main variant's type.
21457 2010-02-26 Nick Clifton <nickc@redhat.com>
21459 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21461 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21463 * config.gcc: Support --with-fpmath=sse for x86.
21465 * config/i386/ssemath.h: New.
21467 * doc/install.texi (--with-fpmath=sse): Documented.
21469 2010-02-26 Richard Guenther <rguenther@suse.de>
21471 PR tree-optimization/43188
21472 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21473 vector types of over-aligned element type.
21475 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21478 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21479 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21481 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21483 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21485 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21487 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21488 * var-tracking.c: Include diagnostic.h.
21489 (debug_dv): New function.
21490 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21493 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21494 (add_value_chain, add_value_chains, remove_value_chain,
21495 remove_value_chains): Handle DEBUG_EXPRs.
21496 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21499 * regcprop.c (struct queued_debug_insn_change): New type.
21500 (struct value_data_entry): Add debug_insn_changes field.
21501 (struct value_data): Add n_debug_insn_changes field.
21502 (debug_insn_changes_pool): New variable.
21503 (free_debug_insn_changes, apply_debug_insn_changes,
21504 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21505 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21506 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21508 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21510 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21511 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21512 changes, call cprop_find_used_regs via note_stores.
21513 (copyprop_hardreg_forward): When copying vd from predecessor
21514 which has any queued DEBUG_INSN changes, make sure the pointers are
21515 cleared. At the end call df_analyze and then if there are any
21516 DEBUG_INSN changes queued at the end of some basic block for still
21517 live registers, apply them.
21518 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21520 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21522 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21525 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21527 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21528 targets. Set the default with_cpu/with_arch from arch/cpu.
21529 Allow x86-64 and native for with_cpu/with_arch.
21531 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21533 * ebitmap.c: Change calls to verify_popcount with calls to
21534 sbitmap_verify_popcount.
21535 (ebitmap_clear_bit): Fixed map->cacheindex test and
21536 map>cache update when bit clearing results in an empty
21539 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21542 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21543 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21544 and support both V2DF and V2DI modes.
21545 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21546 support both V2DF and V2DI modes.
21547 (general): Delete trailing whitespace from a few patterns.
21549 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21550 V2DF/V2DI interleave high/low builtins.
21552 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21555 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21556 interleave high/low functions.
21558 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21560 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21561 #pragma extern_prefix.
21563 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21566 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21567 BLKmode, assert op0 is a MEM and just adjust its mode.
21570 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21571 if bitpos isn't multiple of mode's bitsize.
21573 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21575 * c.opt (-ftemplate-depth=): New.
21576 (-ftemplate-depth-): Deprecate.
21577 * optc-gen.awk: Handle -ftemplate-depth=.
21578 * opth-gen.awk: Likewise.
21579 * c-opts.c (c_common_handle_option): Likewise.
21580 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21582 2010-02-24 Jason Merrill <jason@redhat.com>
21584 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21586 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21588 * cfg.c (alloc_aux_for_block): Remove inline.
21589 (alloc_aux_for_edge): Likewise.
21591 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21593 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21595 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21597 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21598 * config/i386/sol2-gas.h: New file.
21599 * config.gcc (i[34567]86-*-solaris2*): Use it.
21601 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21604 * c-typeck.c (ep_convert_and_check): New.
21605 (build_conditional_expr): Use it.
21606 (build_binary_op): Likewise.
21608 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21610 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21613 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21614 bounds even for -O+.
21615 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21616 expr needs to have DECL_NAME set.
21618 2010-02-24 Nick Clifton <nickc@redhat.com>
21620 * config/mep/mep.c: Include gimple.h.
21621 (mep_function_uses_sp): Delete unused function.
21622 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21623 parameters. Use unsigned integers to count args. Return a
21624 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21626 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21629 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21630 greater or equal to nelt instead of 2 * nelt.
21631 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21634 2010-02-23 Jason Merrill <jason@redhat.com>
21637 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21638 in cfun->local_decls even if they have register types.
21641 * stor-layout.c (place_field): Don't warn about unnecessary
21642 DECL_PACKED if the type is packed.
21644 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21647 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21648 GOTOFF relocs, even when the base reg isn't pic pointer.
21650 2010-02-23 Michael Matz <matz@suse.de>
21653 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21654 (expand_gimple_basic_block): Generate and use debug temps if there
21655 are debug uses left after the last real use of TERed ssa names.
21656 Unlink debug immediate uses when they are expanded.
21658 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21661 * config/i386/i386.c (override_options): Reorganise to provide
21662 better error messages.
21664 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21666 PR middle-end/43083
21667 * graphite-scop-detection.c (create_single_exit_edge): Move
21668 the call to find_single_exit_edge to....
21669 (create_sese_edges): ...here. Don't handle multiple edges
21670 exiting the function.
21671 (build_graphite_scops): Don't handle multiple edges
21672 exiting the function.
21674 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21676 PR middle-end/43097
21677 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21678 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21680 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21682 PR middle-end/43026
21683 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21685 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21688 * c-typeck.c (convert_arguments): Print declaration location.
21689 * c-common.c (validate_nargs): Rename as
21690 builtin_function_validate_nargs.
21691 (check_builtin_function_arguments): Update.
21693 2010-02-22 Richard Guenther <rguenther@suse.de>
21696 * tree-inline.c (declare_return_variable): Use the type of
21697 the call stmt lhs if available.
21699 2010-02-22 Duncan Sands <baldrick@free.fr>
21701 * passes.c (register_pass): Always consider all pass lists when
21702 ref_pass_instance_number is zero.
21704 2010-02-22 Richard Guenther <rguenther@suse.de>
21706 PR tree-optimization/42749
21707 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21708 parameter. Do arithmetic in the original type.
21709 (update_accumulator_with_ops): Likewise.
21710 (adjust_accumulator_values): Adjust.
21712 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21714 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21715 (QI to BLKmode splitter): New splitter.
21717 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21719 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21720 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21722 2010-02-22 Richard Guenther <rguenther@suse.de>
21724 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21726 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21728 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21729 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21730 ($(T)crti.o, $(T)crtn.o): Remove rules.
21732 2010-02-21 Tobias Burnus <burnus@net-b.de>
21735 * doc/invoke.texi (-fassociative-math): Document that this
21736 option is automatically enabled for Fortran.
21738 2010-02-20 David S. Miller <davem@davemloft.net>
21740 * configure.ac: Test if linker and assembler properly support
21741 GOTDATA_OP relocations.
21742 * configure: Rebuild.
21743 * config.in: Likewise.
21744 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21745 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21746 (movsi_high_pic): Likewise.
21747 (movdi_lo_sum_pic): Likewise.
21748 (movdi_high_pic): Likewise.
21749 (movsi_pic_gotdata_op): New pattern.
21750 (movdi_pic_gotdata_op): Likewise.
21751 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21752 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21754 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21757 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21758 attribute to ssemul.
21759 (xop_mulv2div2di3_high): Ditto.
21761 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21764 * c.opt (Wconversion-null): New option.
21765 * doc/invoke.texi (Wconversion-null): Document.
21767 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21769 * common.opt (Wlarger-than-): Add Undocumented.
21771 2010-02-19 Mike Stump <mikestump@comcast.net>
21773 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21775 2010-02-19 Jason Merrill <jason@redhat.com>
21778 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21779 * configure: Likewise.
21781 2010-02-20 Alan Modra <amodra@gmail.com>
21783 PR middle-end/42344
21784 * cgraph.h (cgraph_make_decl_local): Declare.
21785 * cgraph.c (cgraph_make_decl_local): New function.
21786 (cgraph_make_node_local): Use it.
21787 * cgraphunit.c (cgraph_function_versioning): Likewise.
21788 * ipa.c (function_and_variable_visibility): Likewise.
21790 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21793 * except.c (sjlj_emit_function_enter): Don't call
21794 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21796 * rtl.h (add_reg_br_prob_note): Remove prototype.
21798 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21801 * c-common.c (conversion_warning): Remove widening conversions
21802 before checking the conversion of integers to reals.
21804 2010-02-19 Mike Stump <mikestump@comcast.net>
21806 PR middle-end/43125
21807 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21810 * cgraphunit.c (process_function_and_variable_attributes): Check
21811 DECL_PRESERVE_P instead of looking up attribute "used".
21812 * ipa-pure-const.c (check_decl): Likewise.
21813 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21814 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21815 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21816 instead of attribute "used".
21817 * config/sol2-c.c (solaris_pragma_init): Likewise.
21818 (solaris_pragma_fini): Likewise.
21820 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21822 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21823 Use XCNEW instead of xcalloc.
21824 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21825 XNEW instead of xmalloc.
21826 (get_fields): Use XNEWVEC instead of xmalloc.
21829 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21830 populate vars array.
21831 (create_new_general_access): For debug stmts just reset value.
21832 (get_stmt_accesses): For accesses within debug stmts just record them
21833 using add_access_to_acc_sites instead of preventing the peeling or
21834 counting them as accesses.
21836 PR middle-end/42233
21837 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21839 2010-02-19 Richard Guenther <rguenther@suse.de>
21841 PR tree-optimization/42916
21842 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21845 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21847 * configure.ac: Replace all uses of changequote in macro arguments
21848 with proper quoting.
21850 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21852 PR middle-end/42233
21853 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21855 2010-02-19 Richard Guenther <rguenther@suse.de>
21857 PR tree-optimization/42944
21858 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21859 test for aliasing with errno.
21861 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21863 PR middle-end/42233
21864 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21865 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21866 * dojump.c: Include output.h.
21867 (inv): New inline function.
21868 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21869 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21870 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21871 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21872 argument, pass it down to other calls.
21873 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21874 add REG_BR_PROB note to the conditional jump.
21875 * cfgexpand.c (add_reg_br_prob_note): Removed.
21876 (expand_gimple_cond): Don't call it, add the probability
21877 as last argument to jumpif_1/jumpifnot_1.
21878 * Makefile.in (dojump.o): Depend on output.h.
21879 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21881 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21882 * stmt.c (do_jump_if_equal): Likewise.
21883 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21884 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21885 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21887 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21888 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21889 jumpifnot_1 callers.
21890 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21892 (store_expr): Adjust jumpifnot caller.
21893 (store_constructor): Adjust jumpif caller.
21895 PR middle-end/42233
21896 * gimplify.c (gimple_boolify): For __builtin_expect call
21897 gimple_boolify also on its first argument.
21899 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21901 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21903 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21904 * configure: Regenerated.
21906 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21908 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21909 lang_hooks.types_compatible_p instead of comptypes.
21911 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21913 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21914 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21915 if __prefer_thumb__ is defined.
21917 2010-02-18 Martin Jambor <mjambor@suse.cz>
21919 PR tree-optimization/43066
21920 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21921 array with zero-sized element type.
21923 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21925 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21926 rtx, allocate struct var_loc_node here and return it to the
21927 caller, and only if it is actually needed.
21928 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21929 move it earlier and return immediately if it returns NULL.
21931 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21933 * config/sparc/gas.h: New file. Restore
21934 TARGET_ASM_NAMED_SECTION to its ELF default.
21935 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21936 check !HAVE_GNU_AS.
21937 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21938 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21939 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21940 after sparc/sysv4.h.
21942 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21944 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21946 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21948 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21949 patterns from predicated pattern.
21951 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21954 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21955 for insn mnemonic suffix.
21957 2010-02-17 Richard Guenther <rguenther@suse.de>
21959 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21962 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21965 * caller-save.c (save_call_clobbered_regs): If BB ends with
21966 a DEBUG_INSN, move any notes in between last real insn and the last
21967 DEBUG_INSN after the last DEBUG_INSN.
21969 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21971 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21972 Fix return type. Fix argument type. Explain meaning of return value.
21974 2010-02-16 Richard Guenther <rguenther@suse.de>
21976 PR tree-optimization/41043
21977 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21978 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21980 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21982 2010-02-16 Ira Rosen <irar@il.ibm.com>
21984 PR tree-optimization/43074
21985 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21986 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21987 vectorizable cycles in hybrid SLP check.
21988 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21990 2010-02-16 Richard Guenther <rguenther@suse.de>
21992 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21993 (true_dependence): If memrefs_conflict_p computes must-alias
21994 trust it. Move TBAA check after offset-based disambiguation.
21995 (canon_true_dependence): Likewise.
21997 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21999 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22000 * doc/invoke.texi: Document it.
22001 * var-tracking.c: Include toplev.h and params.h.
22002 (vt_find_locations): Return bool indicating success. Compute
22003 hash sizes unconditionally. Check new parameter, report.
22004 (variable_tracking_main_1): Check vt_find_locations results and
22005 retry. Renamed from...
22006 (variable_tracking_main): ... this. New wrapper to preserve
22007 flag_var_tracking_assignments.
22008 * Makefile.in (var-tracking.o): Adjust dependencies.
22010 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22011 Jakub Jelinek <jakub@redhat.com>
22014 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22015 if weak_import attribute is present.
22016 * config/darwin.c (machopic_select_section): Likewise.
22018 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22020 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22021 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22022 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22023 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22025 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22028 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22029 Fix argument types.
22031 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22032 Rewrite text to refer to the names.
22034 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22036 * config/i386/i386-builtin-types.def
22037 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22038 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22039 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22040 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22041 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22042 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22043 IX86_BUILTIN_VPERMIL2PS256.
22044 (MULTI_ARG_4_DF2_DI_I): Defined.
22045 (MULTI_ARG_4_DF2_DI_I1): Defined.
22046 (MULTI_ARG_4_SF2_SI_I): Defined.
22047 (MULTI_ARG_4_SF2_SI_I1): Defined.
22048 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22049 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22050 __builtin_ia32_vpermil2ps256.
22051 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22052 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22053 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22054 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22055 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22056 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22057 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22058 CODE_FOR_xop_vpermil2v8sf3.
22059 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22060 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22061 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22062 (_mm256_permute2_pd): New.
22063 (_mm_permute2_ps): New.
22064 (_mm256_permute2_ps): New.
22066 2010-02-15 Nick Clifton <nickc@redhat.com>
22068 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22069 boolean parameters. Use emit_jump_insn when emitting a pop
22070 instruction containing a return insn.
22071 (push): Use 'true' rather than '1' as second parameter to F.
22072 (h8300_expand_prologue): Likewise.
22073 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22074 (h8300_expand_epilogue): Likewise.
22076 2010-02-15 Richard Guenther <rguenther@suse.de>
22078 PR middle-end/43068
22079 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22082 2010-02-15 Nick Clifton <nickc@redhat.com>
22084 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22087 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22089 * intl.c (fake_ngettext): New function.
22090 * intl.h (fake_ngettext): Declare.
22091 (ngettext): Define macro.
22092 * collect2.c (notice_translated): New function.
22093 (main): Use notice_translated and ngettext.
22094 * collect2.h (notice_translated): Declare.
22096 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22098 * reorg.c (delete_computation): Comment fixes.
22099 * caller-save.c (setup_save_areas): Idem.
22100 * sel-sched-dump.c (dump_lv_set): Idem.
22103 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22105 * config/s390/s390.c (s390_sched_init): New function.
22106 (TARGET_SCHED_INIT): Target hook defined.
22108 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22109 Jack Howarth <howarth@bromo.med.uc.edu>
22110 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22113 Partial revert of unintended change in fix for PR41605.
22114 * config/darwin.h: Fix typo.
22115 * config/darwin9.h: Same.
22117 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22119 * c-pch.c (pch_init): Clear v.
22121 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22123 PR middle-end/42930
22124 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22125 graphite_can_represent_init for MULT_EXPR.
22127 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22129 PR middle-end/42914
22130 PR middle-end/42530
22131 * graphite-sese-to-poly.c (remove_phi): New.
22132 (translate_scalar_reduction_to_array): Call remove_phi.
22134 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22136 PR middle-end/42771
22137 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22138 * graphite-clast-to-gimple.h (gloog): Update declaration.
22139 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22140 * graphite-poly.h (struct poly_bb): Add missing comments.
22141 (struct scop): Add poly_scop_p field.
22142 (POLY_SCOP_P): New.
22143 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22144 * graphite.c (graphite_transform_loops): Build the polyhedral
22145 representation for each scop before code generation.
22146 * sese.c (rename_variables_in_operand): Removed.
22147 (rename_variables_in_expr): Return the renamed expression.
22148 (rename_sese_parameters): New.
22149 * sese.h (rename_sese_parameters): Declared.
22151 2010-02-11 Richard Guenther <rguenther@suse.de>
22153 PR tree-optimization/42998
22154 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22155 POINTER_PLUS_EXPR properly.
22157 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22158 Changpeng Fang <changpeng.fang@amd.com>
22160 PR middle-end/40886
22161 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22162 the cost of an IV candidate when the IV is used in a test against zero.
22164 * gcc.dg/tree-ssa/ivopts-3.c: New.
22166 2010-02-11 Richard Guenther <rguenther@suse.de>
22169 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22170 pointer-vs-decl case by swapping refs. Handle some cases
22171 of pointer-vs-decl disambiguations more conservatively.
22172 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22173 to false after expanding.
22175 2010-02-11 Richard Guenther <rguenther@suse.de>
22178 * gcc.c (process_command): Handle LTO file@offset case more
22181 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22183 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22184 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22186 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22188 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22189 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22190 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22191 Optimize eq/ne comparisons when both arguments are known to be
22193 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22194 Don't mask operands unnecessarily if they are known to be already
22197 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22199 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22202 2010-02-10 Richard Guenther <rguenther@suse.de>
22204 PR tree-optimization/43017
22205 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22206 for wrapping signed arithmetic.
22208 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22211 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22212 if no debug info should be emitted for it.
22214 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22216 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22217 note when flag_exceptions is set.
22219 2010-02-10 Duncan Sands <baldrick@free.fr>
22221 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22223 2010-02-10 Richard Guenther <rguenther@suse.de>
22226 * tree.c (get_unwidened): Handle constants.
22227 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22229 2010-02-10 Martin Jambor <mjambor@suse.cz>
22232 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22233 check for variable argument counts independently.
22235 2010-02-10 Christian Bruel <christian.bruel@st.com>
22238 * config/sh/sh.c (find_barrier): Increase length for non delayed
22239 conditional branches.
22241 2010-02-10 Christian Bruel <christian.bruel@st.com>
22243 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22245 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22247 * builtins.c (set_builtin_user_assembler_name): Also handle
22248 ffs if int is smaller than word.
22250 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22252 PR middle-end/42973
22253 * ira-conflicts.c (get_dup): Remove.
22254 (process_reg_shuffles): Add new parameter. Use it as an
22255 additional guard for copy generation.
22256 (add_insn_allocno_copies): Rewrite.
22258 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22260 * common.opt (fsched2-use-traces): Preserved for backward
22262 * doc/invoke.texi: Remove the documentation about option
22263 -fsched2-use-traces.
22264 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22265 flag_sched2_use_traces.
22266 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22267 the backward compatibility flag section.
22269 2010-02-09 Richard Guenther <rguenther@suse.de>
22271 PR tree-optimization/43008
22272 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22273 make HEAP variables initialized from global memory if they
22274 are not known builtin functions.
22275 (find_func_aliases): Adjust.
22277 2010-02-09 Richard Guenther <rguenther@suse.de>
22279 PR tree-optimization/43000
22280 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22281 arithmetic manually.
22283 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22285 PR tree-optimization/42931
22286 * tree-loop-linear.c (try_interchange_loops): Don't call
22287 double_int_mul if estimated_loop_iterations failed.
22289 2010-02-08 Martin Jambor <mjambor@suse.cz>
22291 PR middle-end/42898
22292 * tree-sra.c (build_accesses_from_assign): Do not mark in
22293 should_scalarize_away_bitmap if stmt has volatile ops.
22294 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22297 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22299 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22301 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22303 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22304 before the pattern.
22306 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22308 PR middle-end/42946
22309 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22311 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22313 PR middle-end/42988
22314 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22315 to unknown_dependence.
22316 (graphite_legal_transform_dr): Handle the unknown_dependence.
22317 (graphite_carried_dependence_level_k): Same.
22319 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22321 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22323 2010-02-07 Richard Guenther <rguenther@suse.de>
22325 PR middle-end/42991
22326 * expr.c (get_inner_reference): Always initialize *pbitsize.
22328 2010-02-07 Richard Guenther <rguenther@suse.de>
22330 PR middle-end/42956
22331 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22332 new ARRAY_REFs on variable size element or minimal index arrays.
22334 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22335 gimple_fold_indirect_ref.
22337 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22340 * arm.c (arm_override_options): Just return if the user has specified
22341 an invalid fpu name.
22343 2010-02-03 Jason Merrill <jason@redhat.com>
22346 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22347 i386_pe_maybe_record_exported_symbol.
22349 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22352 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22353 (pa_delegitimize_address): New function.
22355 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22357 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22358 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22360 2010-02-05 Richard Guenther <rguenther@suse.de>
22363 * lto-streamer-in.c (get_resolution): Deal with references
22364 to undefined functions.
22366 2010-02-05 Richard Guenther <rguenther@suse.de>
22368 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22369 (fold_const_aggregate_ref): Likewise.
22370 (ccp_fold_stmt): Substitute loads.
22371 (maybe_fold_reference): Verify types before substituting.
22373 (fold_gimple_assign): Unshare properly.
22374 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22376 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22378 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22379 for rs6000_gen_cell_microcode.
22381 2010-02-04 Richard Guenther <rguenther@suse.de>
22383 PR rtl-optimization/42952
22384 * dse.c (const_or_frame_p): Remove MEM handling.
22386 2010-02-04 Nick Clifton <nickc@redhat.com>
22388 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22389 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22390 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22391 (mn10300_asm_output_mi_thunk): New function.
22392 (mn10300_can_output_mu_thunk): New function.
22393 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22394 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22395 (FUNCTION_ARG): Delete incorrect comment.
22397 2010-02-03 Jason Merrill <jason@redhat.com>
22400 * fold-const.c (operand_equal_p): Handle erroneous types.
22402 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22404 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22406 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22408 PR rtl-optimization/42941
22409 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22412 2010-02-03 Jason Merrill <jason@redhat.com>
22415 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22417 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22420 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22421 (cselib_reset_table): Renamed from...
22422 (cselib_reset_table_with_next_value): ... this.
22423 (cselib_get_next_uid): Renamed from...
22424 (cselib_get_next_unknown_value): ... this.
22425 * cselib.c (next_uid): Renamed from...
22426 (next_unknown_value): ... this.
22427 (cselib_clear_table): Adjust.
22428 (cselib_reset_table): Adjust. Renamed from...
22429 (cselib_reset_table_with_next_value): ... this.
22430 (cselib_get_next_uid): Adjust. Renamed from...
22431 (cselib_get_next_unknown_value): ... this.
22432 (get_value_hash): Use hash.
22433 (cselib_hash_rtx): Likewise.
22434 (new_cselib_val): Adjust. Set and dump uid.
22435 (cselib_lookup_mem): Pass next_uid as hash.
22436 (cselib_subst_to_values): Likewise.
22437 (cselib_log_lookup): Dump uid.
22438 (cselib_lookup): Pass next_uid as hash. Adjust.
22439 (cselib_process_insn): Adjust.
22440 (cselib_init): Initialize next_uid.
22441 (cselib_finish): Adjust.
22442 (dump_cselib_table): Likewise.
22443 * dse.c (canon_address): Dump value uid.
22444 * print-rtl.c (print_rtx): Print value uid.
22445 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22447 (dv_uid): New function, sort of renamed from...
22448 (dv_htab_hash): ... this, reimplemented in terms of it and...
22449 (dv_uid2hash): ... this. New.
22450 (variable_htab_eq): Drop excess assertions.
22451 (tie_break_pointers): Removed.
22452 (canon_value_cmp): Compare uids.
22453 (variable_post_merge_New_vals): Print uids.
22454 (vt_add_function_parameters): Adjust.
22455 (vt_initialize): Reset table. Adjust.
22457 2010-02-03 Richard Guenther <rguenther@suse.de>
22459 PR tree-optimization/42944
22460 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22461 (call_may_clobber_ref_p_1): Likewise. Properly handle
22462 malloc and calloc clobbering errno.
22464 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22466 * doc/invoke.texi: Fix name of sched1 dump.
22468 * opts.c (decode_options): Set flag_tree_switch_conversion
22469 only conditionally on optimize >= 2.
22471 * gcse.c: Assorted comment fixes in pass description.
22473 2010-02-03 Anthony Green <green@moxielogic.com>
22475 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22476 nop padding in order to maintain alignment of storage location of
22477 target function address.
22478 (moxie_trampoline_init): Store target function address at newly
22480 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22482 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22484 2010-02-03 Richard Guenther <rguenther@suse.de>
22486 PR middle-end/42927
22487 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22489 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22491 * config.gcc: Reenable check for obsolete targets.
22492 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22493 mips-sgi-irix6.[0-4]*.
22495 2010-02-02 Nick Clifton <nickc@redhat.com>
22497 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22498 constant size of 4 as being the same as 0.
22499 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22500 can take values in the range 0..4.
22502 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22505 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22506 as _darwin10_Unwind_FindEnclosingFunction().
22507 * libgcc-libsystem.ver: New.
22509 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22512 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22513 implicitly set registers.
22515 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22517 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22518 (arm_override_options): Allow automatic selection of the thread
22519 pointer register if thumb2.
22520 (legitimize_pic_address): Improve code sequences for Thumb2.
22521 (arm_call_tls_get_addr): Likewise.
22522 (legitimize_tls_address): Likewise.
22523 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22524 (pic_load_addr_32bit): ... this. New named pattern.
22525 * thumb2.md (pic_load_addr_thumb2): Delete.
22526 (pic_load_dot_plus_four): Delete.
22527 (tls_load_dot_plus_four): New named pattern.
22529 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22532 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22533 Document fix for TLS bug.
22535 2010-01-31 Richard Guenther <rguenther@suse.de>
22537 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22538 conservatively correct.
22540 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22544 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22546 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22548 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22550 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22552 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22554 * config.gcc: Adjust order of makefile fragments for mingw targets.
22556 2010-01-31 Richard Guenther <rguenther@suse.de>
22558 PR middle-end/42898
22559 * gimplify.c (gimplify_init_constructor): For volatile LHS
22560 initialize a temporary.
22562 2010-01-31 Matthias Klose <doko@ubuntu.com>
22564 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22566 * configure: Regenerate.
22568 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22570 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22571 the same alias set and their sizes different constantness.
22572 (aliasing_component_refs_p): Revert 2009-10-24 change.
22574 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22576 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22579 2010-01-29 Richard Guenther <rguenther@suse.de>
22581 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22582 Assert we successfully updated the call.
22584 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22586 PR rtl-optimization/42889
22587 * df.h (df_set_bb_dirty_nonlr): New prototype.
22588 * df-core.c (df_set_bb_dirty_nonlr): New function.
22589 * df-scan.c (df_insn_rescan): Call it instead of
22590 df_set_bb_dirty for DEBUG_INSNs.
22592 2010-01-29 Richard Guenther <rguenther@suse.de>
22594 PR middle-end/37448
22595 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22596 quadratic behavior in most cases.
22598 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22601 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22602 in the call to gen_x86_movsicc_0_m1.
22604 2010-01-28 Richard Guenther <rguenther@suse.de>
22606 PR tree-optimization/42871
22607 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22609 2010-01-28 Richard Guenther <rguenther@suse.de>
22611 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22612 into call arguments.
22614 2010-01-28 Richard Guenther <rguenther@suse.de>
22616 PR middle-end/42883
22617 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22618 the forwarder if the destination is an EH landing pad.
22620 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22622 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22623 block list passed to gimple_duplicate_sese_tail.
22624 (parallelize_loops): Avoid parallelization when the function
22625 has_nonlocal_label.
22626 Avoid parallelization when the preheader is IRREDUCIBLE.
22627 Try to optimize when estimated_loop_iterations_int is unresolved.
22628 Add the loop's location to the dump file.
22629 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22630 (gimple_duplicate_sese_tail): Remove the check for the latch.
22631 Redirect nexits to the exit block.
22632 Remove handling of the incoming edges to the latch.
22633 Redirect the backedge from the copied latch to the exit bb.
22635 2010-01-28 Michael Matz <matz@suse.de>
22638 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22639 Wrap force_reg into a sequence, emit it before user.
22641 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22643 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22645 (arm_legacy_rev): Likewise.
22646 (thumb_legacy_rev): Likewise.
22648 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22650 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22651 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22652 on MEM's address failed, try avoid_constant_pool_reference and
22653 recurse if it returned something different.
22654 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22655 address, try avoid_constant_pool_reference and recurse if it
22656 returned something different.
22657 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22658 address and avoid_constant_pool_reference returned something
22659 different, don't set have_address.
22661 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22664 * var-tracking.c (val_store): Add modified argument, obey it.
22666 (count_uses): Move down logging of main.
22667 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22668 don't need resolution.
22669 (emit_notes_in_bb): Likewise.
22671 2010-01-27 Richard Guenther <rguenther@suse.de>
22673 PR middle-end/42878
22674 * tree-inline.c (remap_decl): Delay remapping of SSA name
22675 default definitions until we need them.
22677 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22679 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22680 (rs6000_delegitimize_address): New function.
22682 * config/s390/s390.c (s390_delegitimize_address): Call
22683 delegitimize_mem_from_attrs.
22685 PR middle-end/42874
22686 * tree-inline.c (cannot_copy_type_1): Removed.
22687 (copy_forbidden): Don't forbid copying of functions containing
22688 records/unions with variable length fields.
22690 2010-01-27 Christian Bruel <christian.bruel@st.com>
22694 * config/sh/sh.c (find_barrier): Increase length for non delayed
22695 conditional branches.
22697 2010-01-27 Matthias Klose <doko@ubuntu.com>
22699 * configure.ac (gnu-unique-object): Fix ldd version check.
22700 * configure: Regenerate.
22702 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22704 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22706 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22707 Test for HAVE_GNU_AS value.
22709 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22711 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22712 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22713 INT64_TYPE): Define.
22714 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22715 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22716 INT_LEAST64_TYPE): Define.
22717 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22718 UINT_LEAST64_TYPE): Define.
22719 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22720 INT_FAST64_TYPE): Define.
22721 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22722 UINT_FAST64_TYPE): Define.
22723 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22724 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22725 (SIG_ATOMIC_TYPE): Define.
22727 2010-01-26 Richard Guenther <rguenther@suse.de>
22729 * df-scan.c (df_scan_set_bb_info): Remove assert.
22730 (df_insn_rescan_debug_internal): Merge asserts.
22731 (df_install_ref): Likewise.
22732 (df_mark_reg): Use bitmap_set_range.
22733 (df_hard_reg_used_p): Remove assert.
22734 (df_hard_reg_used_count): Likewise.
22736 2010-01-26 Richard Guenther <rguenther@suse.de>
22738 PR rtl-optimization/42685
22739 * web.c (web_main): Ignore DEBUG_INSNs.
22741 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22743 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22745 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22746 Fix types of fndecl and arglist parameters.
22748 2010-01-26 Richard Guenther <rguenther@suse.de>
22750 PR middle-end/42806
22751 * tree-eh.c (unsplit_eh): Skip debug insns.
22753 2010-01-26 Richard Guenther <rguenther@suse.de>
22755 PR tree-optimization/42250
22756 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22758 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22761 * omp-low.c (expand_omp_sections): Only use single_pred if
22762 l2_bb is single_pred_p.
22764 2010-01-25 Christian Bruel <christian.bruel@st.com>
22767 * config/sh/sh.c (find_barrier): Increase length for non delayed
22768 conditional branches.
22769 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22771 2010-01-24 David S. Miller <davem@davemloft.net>
22773 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22774 define if not using GAS.
22775 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22776 Likewise. Delete SECTION_MERGE code, which is only applicable
22779 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22782 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22783 mangling of va_list in system headers.
22785 2010-01-23 Toon Moene <toon@moene.org>
22787 * tree-predcom.c (combine_chains): Return NULL, not false.
22789 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22791 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22792 initialization of variable res to agree with return type.
22794 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22796 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22797 * tree-sra.c: Add include of expr.h.
22799 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22801 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22802 insert the debug stmt on the single non-EH edge from the stmt.
22804 2010-01-22 Richard Henderson <rth@redhat.com>
22807 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22808 the RHS until after generate_subtree_copies has insertted its
22809 code before the current statement.
22811 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22813 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22815 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22817 2010-01-21 Martin Jambor <mjambor@suse.cz>
22819 PR tree-optimization/42585
22820 * tree-sra.c (struct access): New field grp_total_scalarization.
22821 (dump_access): Dump the new field.
22822 (should_scalarize_away_bitmap): New variable.
22823 (cannot_scalarize_away_bitmap): Likewise.
22824 (sra_initialize): Allocate new bitmaps.
22825 (sra_deinitialize): Free new bitmaps.
22826 (create_access_1): New function.
22827 (create_access): Parts moved to create_access_1.
22828 (type_consists_of_records_p): New function.
22829 (completely_scalarize_record): Likewise.
22830 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22831 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22832 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22834 (analyze_all_variable_accesses): Completely scalarize small eligible
22837 2010-01-21 Martin Jambor <mjambor@suse.cz>
22839 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22841 2010-01-21 Andrew Haley <aph@redhat.com>
22843 * gcc.c (process_command): Move lang_specific_driver before
22844 setting cc_libexec_prefix.
22846 2010-01-21 Richard Guenther <rguenther@suse.de>
22848 PR middle-end/19988
22849 * fold-const.c (negate_expr_p): Pretend only negative
22850 real constants are easily negatable.
22852 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22853 Jason Merrill <jason@redhat.com>
22855 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22856 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22857 * calls.c (initialize argument_information): Handle it.
22858 * c-common.c (handle_transparent_union_attribute): Use new name.
22859 * c-decl.c (finish_struct): Ditto.
22860 * c-typeck.c (type_lists_compatible_p): Ditto.
22861 (convert_for_assignment): Use new name and also handle record.
22862 * function.c (aggregate_value_p): Handle it.
22863 (pass_by_reference): Ditto.
22864 (assign_parm_data_types): Ditto.
22865 * print-tree.c (print_node): Ditto.
22866 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22867 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22868 * tree.c (first_field): New fn.
22870 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22873 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22874 even when linking statically, for now.
22876 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22879 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22880 without a cselib val.
22881 (count_uses): Accept MO_VAL_SET with no val on stores.
22882 (add_stores): Likewise.
22884 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22886 * var-tracking.c (check_value_val): Add a compile time assertion.
22887 (dv_is_decl_p): Simplify.
22888 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22889 gcc_assert if ENABLE_CHECKING.
22891 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22894 * var-tracking.c: Include tree-flow.h.
22895 (mem_dies_at_call): New.
22896 (dataflow_set_preserve_mem_locs): Use it.
22897 (dataflow_set_remove_mem_locs): Likewise.
22898 (dump_var): Renamed from dump_variable. Adjust all callers.
22899 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22900 * Makefile.in (var-tracking.o): Adjust deps.
22902 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22904 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22906 2010-01-20 Richard Guenther <rguenther@suse.de>
22908 PR tree-optimization/42717
22909 * tree-ssa-dce.c (get_live_post_dom): Remove.
22910 (forward_edge_to_pdom): Take an arbitrary edge to copy
22911 degenerate PHI args from.
22912 (remove_dead_stmt): Use the first post-dominator even if it
22913 does not contain live statements as redirection destination.
22915 2010-01-20 Richard Guenther <rguenther@suse.de>
22917 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22919 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22921 * sel-sched.c (create_speculation_check): Remove set but not used
22923 (try_transformation_cache): Remove set but not used variable ds.
22924 (calculate_privileged_insns): Remove set but not used variables
22925 cur_insn and min_spec_insn.
22926 (find_best_expr): Remove set but not used variable avail_n.
22927 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22929 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22931 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22932 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22933 new_scop_exit_edge.
22935 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22938 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22939 cpu types. Add support for *-sse3 cpu types.
22940 (x86_64-*-*): Ditto.
22942 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22944 PR middle-end/42803
22945 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22946 argument, call initializer_constant_valid_p_1 instead of
22947 initializer_constant_valid_p, pass CACHE to it, return NULL
22948 immediately if first call returns NULL.
22949 (initializer_constant_valid_p_1): New function.
22950 (initializer_constant_valid_p): Use it.
22952 2010-01-20 Thomas Quinot <quinot@adacore.com>
22954 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22956 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22958 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22959 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22960 (loc_list_from_tree): Don't handle unsigned division. Handle
22961 signed modulo using DW_OP_{over,over,div,mul,minus}.
22962 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22963 modulo instead of signed.
22965 2010-01-20 DJ Delorie <dj@redhat.com>
22967 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22969 (h8300_emit_stack_adjustment): Propogate it.
22971 (h8300_expand_prologue): Likewise.
22972 (h8300_expand_epilogue): Likewise.
22974 2010-01-19 Michael Matz <matz@suse.de>
22976 PR tree-optimization/41783
22977 * tree-data-ref.c (toplevel): Include flags.h.
22978 (dump_data_dependence_relation): Also dump the inputs if the
22979 result will be unknown.
22980 (split_constant_offset_1): Look through some conversions.
22981 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22982 the offset from last element is too large.
22983 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22984 (reassociate_to_the_same_stmt): Handle vector registers.
22985 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22986 (e.g. conversions).
22987 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22988 wide_prolog_niters argument, emit widening instructions.
22989 (vect_do_peeling_for_alignment): Adjust caller, use widened
22990 variant of the iteration cound.
22991 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22993 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22996 * config/arm/neon-testgen.m (emit_automatics): New parameter
22997 features. Adjust for Fixed_return_reg feature.
22998 (test_intrinsic): Call emit_automatics with new feature.
22999 * config/arm/neon.ml: Update copyright years.
23000 (features): New Fixed_return_reg feature.
23001 (ops): Update feature for Vget_low.
23003 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23005 PR tree-optimization/42719
23006 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23010 * fwprop.c (all_uses_available_at): Return false if def_set dest
23011 is a REG that is used in def_insn.
23013 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23015 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23017 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23018 Add argument names.
23020 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23022 * target.h (struct gcc_target) <secondary_reload>: Change type
23023 of last argument to secondary_reload_info *.
23025 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23028 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23029 memory references with unaligned offsets. Remove CQImode handling.
23030 (unaligned_memory_operand): Return 1 for memory references with
23031 unaligned offsets. Remove CQImode handling.
23033 2010-01-18 Richard Guenther <rguenther@suse.de>
23035 PR middle-end/39954
23036 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23039 2010-01-18 Richard Guenther <rguenther@suse.de>
23041 PR tree-optimization/42781
23042 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23043 restrict processing only if the original variable was artificial.
23045 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23047 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23048 find number of popped argument bytes.
23050 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23051 Fix the text that describes the return value for invalid insns.
23053 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23055 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23056 Clarify what 'cost of the -dependence' is. Fix quoting.
23058 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23059 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23061 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23063 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23064 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23066 2010-01-17 Richard Guenther <rguenther@suse.de>
23068 PR middle-end/42248
23069 * function.c (split_complex_args): Take a VEC to modify.
23070 (assign_parms_augmented_arg_list): Build a VEC instead of
23071 a chain of PARM_DECLs.
23072 (assign_parms_unsplit_complex): Take a VEC of arguments.
23073 Do not fixup unmodified parms.
23074 (assign_parms): Deal with the VEC.
23075 (gimplify_parameters): Likewise.
23077 2010-01-17 Richard Guenther <rguenther@suse.de>
23079 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23080 node existence check.
23081 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23082 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23083 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23084 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23085 (gimple_execute_on_growing_pred): Likewise.
23087 2010-01-17 Richard Guenther <rguenther@suse.de>
23089 PR tree-optimization/42773
23090 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23091 (compute_antic_aux): Likewise.
23092 (compute_partial_antic_aux): Likewise.
23094 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23097 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23100 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23102 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23105 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23106 Fix markup for strict argument.
23108 (TARGET_SCHED_REORDER2): Fix argument types.
23110 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23111 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23113 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23114 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23116 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23119 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23120 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23121 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23122 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23123 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23125 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23127 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23129 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23130 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23132 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23134 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23137 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23139 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23140 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23142 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23144 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23146 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23147 referring to it. Fix language.
23149 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23151 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23153 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23155 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23157 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23158 '@var{stream}. Remove stray 'and'.
23160 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23162 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23164 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23166 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23167 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23169 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23170 Fix description of return value.
23171 Rename argument "sz" to "len."
23173 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23174 Clarify meaning of 'true' return value.
23176 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23178 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23179 rep_mode versus mode_rep.
23181 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23183 (TARGET_BUILTIN_DECL): Fix name.
23185 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23187 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23189 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23191 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23193 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23195 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23198 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23199 Rename argument tm_fn to md_fn.
23201 (TARGET_OPTION_PRINT): Fix argument list.
23203 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23206 * config/i386/i386.c (ix86_fixup_binary_operands):
23207 Revert FMA4 fixup of operands.
23209 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23212 * Makefile.in (write_entries_to_file, install-plugin):
23213 Use \012 instead of \n with tr.
23215 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23217 * configure.ac (HAVE_AS_REF): New C macro.
23218 * configure: Regenerate.
23219 * config.in: Likewise.
23220 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23222 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23225 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23227 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23229 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23231 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23233 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23235 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23237 (TARGET_BINDS_LOCAL_P): Fix argument type.
23239 (TARGET_ASM_FILE_END): Use prototype.
23241 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23243 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23245 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23247 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23249 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23250 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23252 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23253 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23255 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23256 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23257 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23258 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23260 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23262 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23264 (TARGET_INIT_BUILTINS): Use prototype.
23266 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23267 Put 'const char *' in braces. Fix parameter types.
23268 (TARGET_INVALID_CONVERSION): Fix parameter types.
23269 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23270 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23272 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23275 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23277 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23279 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23281 * doc/tm.texi (TARGET_HELP): Fix return type.
23283 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23284 in braces. Fix argument types.
23286 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23288 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23290 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23292 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23293 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23295 (TARGET_MANGLE_TYPE): Fix argument types.
23297 (TARGET_IRA_COVER_CLASSES): Use prototype.
23299 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23301 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23303 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23305 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23307 (TARGET_CALLEE_COPIES): Fix argument types.
23309 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23311 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23313 (TARGET_FUNCTION_VALUE): Fix argument types.
23315 (TARGET_RETURN_IN_MSB): Fix argument type.
23317 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23319 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23321 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23323 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23324 agree with return type.
23326 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23328 2010-01-15 Jing Yu <jingyu@google.com>
23330 PR rtl-optimization/42691
23331 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23332 a pseudo to a constant and are merged, and adjust comments.
23334 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23336 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23338 2010-01-15 Richard Guenther <rguenther@suse.de>
23340 PR middle-end/42739
23341 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23342 labels of computed or non-local gotos to the destination.
23343 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23344 landing pad label is the first label.
23346 2010-01-15 Richard Guenther <rguenther@suse.de>
23348 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23350 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23353 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23354 to allow generation of the xssqrtdp instruction on power7.
23355 (sqrtdf2_fpr): Ditto.
23357 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23359 PR middle-end/42674
23360 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23361 functions with noreturn attribute.
23364 * varasm.c (declare_weak): Add weak attribute to decl if it
23365 doesn't have one already.
23366 (assemble_external): Only add decls to weak_decls if they also
23367 have weak attribute.
23369 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23371 * var-tracking.c (var_reg_delete): Don't delete the association
23372 between REGs and values or one-part variables if the register
23375 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23378 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23379 because its first operand is a non-localized variable.
23381 2010-01-14 Martin Jambor <mjambor@suse.cz>
23383 PR tree-optimization/42706
23384 * tree-sra.c (encountered_recursive_call): New variable.
23385 (encountered_unchangable_recursive_call): Likewise.
23386 (sra_initialize): Initialize both new variables.
23387 (callsite_has_enough_arguments_p): New function.
23388 (scan_function): Call decl and flags check only for IPA-SRA, check
23389 whether there is a recursive call and whether it has enough arguments.
23390 (all_callers_have_enough_arguments_p): New function.
23391 (convert_callers): Look for recursive calls only when
23392 encountered_recursive_call is set.
23393 (ipa_early_sra): Bail out either if
23394 !all_callers_have_enough_arguments_p or
23395 encountered_unchangable_recursive_call.
23397 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23399 * sel-sched.c: Add 2010 to copyright years.
23400 * sel-sched-ir.c: Likewise.
23401 * sel-sched-ir.h: Likewise.
23403 2010-01-14 Martin Jambor <mjambor@suse.cz>
23405 PR tree-optimization/42714
23406 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23407 constructors specially.
23409 2010-01-14 Andi Kleen <ak@linux.intel.com>
23411 * config/i386/drivers-i386.c (detect_caches_intel):
23412 Add l2sizekb parameter and fill in.
23413 (host_detect_local_cpu): Add l2sizekb, fill in.
23414 Add Atom small cache heuristic.
23416 2010-01-14 Andi Kleen <ak@linux.intel.com>
23418 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23419 Add level3 parameter and fill in.
23420 (detect_caches_intel): Handle level3 cache.
23422 2010-01-14 Andi Kleen <ak@linux.intel.com>
23424 * config/i386/drivers-i386.c (host_detect_local_cpu):
23425 Fix core duo detection.
23427 2010-01-14 Andi Kleen <ak@linux.intel.com>
23429 * config/i386/drivers-i386.c (host_detect_local_cpu):
23430 Fix Atom detection.
23432 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23434 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23435 (rs6000_variable_issue_1): this. Use...
23436 (rs6000_variable_issue): here. Reimplement. Print debug info.
23438 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23440 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23441 sel_restore_notes. Update all callers. Call reemit_notes
23444 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23446 PR rtl-optimization/42246
23447 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23450 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23452 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23453 all successors is the same as number of successors in current region.
23455 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23457 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23458 to rename is not separable. Otherwise check that its LHS is not NULL.
23460 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23462 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23464 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23466 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23467 available registers when failed to discover LHS register class.
23468 Fix indentation. Update comment.
23470 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23471 Alexander Monakov <amonakov@ispras.ru>
23473 PR rtl-optimization/42389
23474 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23476 (advance_state_on_fence): Likewise.
23477 (sel_target_adjust_priority): Print debug output only when
23478 sched_verbose >= 4, not 2.
23479 (get_expr_cost): Do not issue all unique insns on the next cycle.
23480 (fill_insns): Initialize can_issue_more from the value saved
23482 * sel-sched-ir.c (flist_add): New parameter issue_more.
23483 Init FENCE_ISSUE_MORE with it.
23484 (merge_fences): Likewise.
23485 (init_fences): Update call to flist_add.
23486 (add_to_fences, add_clean_fence_to_fences)
23487 (add_dirty_fence_to_fences): Likewise.
23488 (move_fence_to_fences): Update call to merge_fences.
23489 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23491 * sel-sched-ir.h (struct _fence): New field issue_more.
23492 (FENCE_ISSUE_MORE): New accessor macro.
23494 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23496 PR rtl-optimization/42388
23497 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23498 that have no predecessors nor successors. Do not call move_bb_info
23499 for empty blocks outside of current region.
23501 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23503 PR rtl-optimization/42294
23504 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23505 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23506 originators' originators.
23508 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23510 PR rtl-optimization/39453
23511 PR rtl-optimization/42246
23512 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23514 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23516 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23517 Alexander Monakov <amonakov@ispras.ru>
23519 PR middle-end/42245
23520 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23521 (maybe_tidy_empty_bb): ... here. Make static. Add new
23522 argument. Update all callers.
23523 (tidy_control_flow): ... and here. Recompute topological order
23524 of basic blocks in region if necessary.
23525 (sel_redirect_edge_and_branch): Change return type. Return true
23526 if topological order might have been invalidated.
23527 (purge_empty_blocks): Export and move from...
23528 * sel-sched.c (purge_empty_blocks): ... here.
23529 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23530 (maybe_tidy_empty_bb): Delete prototype.
23531 (purge_empty_blocks): Declare.
23533 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23535 PR rtl-optimization/42249
23536 * sel-sched.c (try_replace_dest_reg): When chosen register
23537 and original register is the same, do not bail out early, but
23538 still check all original insns for validity of replacing destination
23539 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23542 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23545 Port from no-undefined-overflow branch:
23546 2009-03-09 Richard Guenther <rguenther@suse.de>
23548 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23550 2010-01-14 Richard Guenther <rguenther@suse.de>
23553 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23555 2010-01-14 Ira Rosen <irar@il.ibm.com>
23557 PR tree-optimization/42709
23558 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23559 as scalar type in creation of constant vector operand.
23561 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23564 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23565 (check-parallel-%): Match `testsuite' directory component only
23568 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23570 PR translation/39521
23571 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23574 2010-01-13 Richard Guenther <rguenther@suse.de>
23576 PR tree-optimization/42730
23577 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23580 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23583 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23584 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23587 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23589 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23590 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23591 ___umulsi3_highpart.
23593 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23594 rather than schedule_insns if the pass is enabled.
23596 2010-01-13 Martin Jambor <mjambor@suse.cz>
23598 PR tree-optimization/42704
23599 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23602 2010-01-13 Martin Jambor <mjambor@suse.cz>
23604 PR tree-optimization/42703
23605 * tree-sra.c (analyze_access_subtree): Check that we can build a
23606 reference to the original data within the aggregate.
23608 2010-01-13 Richard Guenther <rguenther@suse.de>
23610 PR tree-optimization/42705
23611 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23613 2010-01-13 Richard Guenther <rguenther@suse.de>
23615 PR middle-end/42716
23616 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23618 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23621 * var-tracking.c (values_to_unmark): New variable.
23622 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23623 values_to_unmark vector. Moved body to...
23624 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23625 instead queue it into values_to_unmark vector.
23626 (vt_find_locations): Free values_to_unmark vector.
23628 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23630 * config/s390/s390.c (override_options): Set
23631 default of max-pending-list-length to 256
23633 2010-01-13 Richard Guenther <rguenther@suse.de>
23636 * tree-pass.h (PROP_gimple_lcx): New.
23637 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23638 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23639 before the final cleanup_eh.
23640 (dump_properties): Dump PROP_gimple_lcx.
23641 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23642 (tree_lower_complex_O0): Remove.
23643 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23644 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23645 tree_lower_complex, schedule TODO_update_ssa.
23646 * lto-streamer-out.c (output_function): Stream the functions
23648 * lto-streamer-in.c (input_function): Likewise.
23649 (lto_read_body): Do not override them here.
23651 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23654 * c-typeck.c (build_c_cast): Fold value cast to union type before
23655 wrapping it in a CONSTRUCTOR.
23657 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23659 PR rtl-optimization/42699
23660 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23663 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23665 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23666 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23667 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23668 SUBTARGET_WARN_UNUSED_SPEC): ... here
23669 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23671 2010-01-12 Julian Brown <julian@codesourcery.com>
23673 * config/arm/neon-schedgen.ml (Utils): Don't try to
23674 open missing module.
23675 (find_with_result): New.
23677 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23680 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23681 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23683 PR tree-optimization/42645
23684 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23685 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23686 decl_map, set processing_debug_stmt to -1 and return name without
23689 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23691 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23692 binutils version, and reword target configuration description.
23694 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23696 * config/avr/avr.h (LINKER_NAME): Remove.
23698 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23701 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23702 that support VSX, warn for -mno-altivec if vsx is not disabled,
23705 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23706 Shujing Zhao <pearly.zhao@oracle.com>
23708 PR translation/42469
23709 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23710 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23711 character between option name and help text.
23712 * c.opt (imultilib): Likewise.
23714 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23716 * lto-streamer-out.c (output_unreferenced_globals): Output static
23719 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23721 PR rtl-optimization/42621
23722 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23723 optimizing for size.
23724 (duplicate_computed_gotos): Remove now-redundant check.
23726 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23729 * configure.ac: Save and restore LDFLAGS and LIBS
23730 * configure: Regenerate.
23732 2010-01-10 Richard Guenther <rguenther@suse.de>
23734 PR middle-end/42667
23735 * builtins.c (fold_builtin_strlen): Add type argument and
23736 convert the resulting length to it.
23737 (fold_builtin_1): Adjust.
23739 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23741 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23742 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23744 (num_insns_constant_wide): Adjust for that change.
23746 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23749 * web.c (union_defs): Add used argument, to combine uses of
23750 uninitialized regs.
23751 (entry_register): Adjust type and tests of used argument.
23752 (web_main): Widen used for new use. Pass it to union_defs.
23753 * df.h (union_defs): Adjust prototype.
23755 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23758 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23759 uses in new incoming argument. Free body.
23760 (reset_debug_uses_in_loop): New.
23761 (analyze_insn_to_expand_var): Call the latter if the former found
23762 anything. Fix whitespace. Reject invalid dest overlaps before
23763 going through all insns in the loop.
23765 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23768 * haifa-sched.c (dying_use_p): Debug insns don't count.
23770 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23772 PR middle-end/42363
23773 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23774 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23775 (verify_gimple_call): Reject LHS in noreturn calls.
23777 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23781 * tree-vect-loop-manip.c (adjust_info): New type.
23782 (adjust_vec): New pointer to vector.
23783 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23784 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23785 (slpeel_update_phis_for_duplicate_loop): Use them.
23786 (slpeel_update_phi_nodes_for_guard1): Likewise.
23787 (slpeel_update_phi_nodes_for_guard2): Likewise.
23788 (slpeel_tree_peel_loop_to_edge): Likewise.
23789 (vect_update_ivs_after_vectorizer): Likewise.
23791 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23793 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23794 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23796 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23798 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23799 bogus uninitialized warning.
23801 2010-01-09 Richard Guenther <rguenther@suse.de>
23803 PR middle-end/42512
23804 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23805 the evolution is compatible with the initial condition.
23807 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23809 * gcc.c (process_command): Update copyright notice dates.
23810 * gcov.c (print_version): Likewise.
23811 * gcov-dump.c (print_version): Likewise.
23812 * mips-tfile.c (main): Likewise.
23813 * mips-tdump.c (main): Likewise.
23815 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23818 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23820 (rotlhi3_8): Delete.
23822 (rotlsi3_8): Delete.
23823 (rotlsi3_16): Delete.
23824 (rotlsi3_24): Delete.
23825 (rotl<mode>3): New.
23826 (*rotw<mode>3): New.
23827 (*rotb<mode>3): New.
23828 * config/avr/avr.c (avr_rotate_bytes): New function.
23829 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23831 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23834 * configure.ac: Modify -rdynamic check.
23835 * configure: Regenerate.
23837 2010-01-08 DJ Delorie <dj@redhat.com>
23839 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23840 register popping order.
23842 2010-01-08 Richard Guenther <rguenther@suse.de>
23845 * c.opt (fsigned-char): Also let LTO handle this option.
23846 (funsigned-char): Likewise.
23848 2010-01-07 Richard Guenther <rguenther@suse.de>
23850 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23851 (gimple_op): Likewise.
23852 (gimple_op_ptr): Likewise.
23853 (gimple_assign_set_lhs): Remove gcc_assert.
23854 (gimple_assign_set_rhs1): Likewise.
23855 (gimple_assign_set_rhs2): Likewise.
23856 (gimple_call_set_lhs): Likewise.
23857 (gimple_call_set_fn): Likewise.
23858 (gimple_call_set_fndecl): Likewise.
23859 (gimple_call_fndecl): Likewise.
23860 (gimple_call_return_type): Likewise.
23861 (gimple_call_set_chain): Likewise.
23862 (gimple_call_num_args): Likewise.
23863 (gimple_call_set_arg): Likewise.
23864 (gimple_cond_set_code): Likewise.
23865 (gimple_cond_set_lhs): Likewise.
23866 (gimple_cond_set_rhs): Likewise.
23867 (gimple_cond_set_true_label): Likewise.
23868 (gimple_cond_set_false_label): Likewise.
23869 (gimple_label_set_label): Likewise.
23870 (gimple_goto_set_dest): Likewise.
23871 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23872 (gimple_debug_bind_get_value): Likewise.
23873 (gimple_debug_bind_get_value_ptr): Likewise.
23874 (gimple_debug_bind_set_var): Likewise.
23875 (gimple_debug_bind_set_value): Likewise.
23876 (gimple_debug_bind_reset_value): Likewise.
23877 (gimple_debug_bind_has_value_p): Likewise.
23878 (gimple_return_retval_ptr): Remove gcc_assert.
23879 (gimple_return_retval): Likewise.
23880 (gimple_return_set_retval): Likewise.
23881 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23882 (safe_referenced_var_iterator): Remove.
23883 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23884 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23885 (fill_referenced_var_vec): Remove.
23886 (first_readonly_imm_use): Remove redundant gcc_assert.
23887 (phi_arg_index_from_use): Combine gcc_asserts.
23888 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23889 (first_imm_use_stmt): Remove redundant gcc_assert.
23890 * tree-cfg.c (verify_gimple_call): Verify function and chain
23891 operands. Verify arguments.
23892 (verify_types_in_gimple_stmt): Verify condition code and labels.
23894 2010-01-07 Richard Guenther <rguenther@suse.de>
23896 PR tree-optimization/42641
23897 * sese.c (rename_map_elt_info): Use the SSA name version, do
23900 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23902 PR tree-optimization/42625
23903 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23904 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23906 2010-01-07 Duncan Sands <baldrick@free.fr>
23908 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23910 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23913 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23914 note itself is not function_invariant_p.
23916 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23918 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23919 Do not add the DF_NOTE problem.
23920 * store-motion.c (execute_rtl_store_motion): Likewise.
23922 2010-01-07 Martin Jambor <mjambor@suse.cz>
23924 PR tree-optimization/42157
23925 * tree-sra.c (compare_access_positions): Stabilize sort if both
23926 accesses have integer types, return zero immediately if they are the
23929 2010-01-06 Richard Henderson <rth@redhat.com>
23931 PR middle-end/41883
23932 * haifa-sched.c (add_to_note_list): Merge into ...
23933 (concat_note_lists): ... here, and ...
23934 (unlink_other_notes, rm_other_notes): Merge into...
23935 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23936 NOTE_INSN_EPILOGUE_BEG.
23938 2010-01-06 Richard Guenther <rguenther@suse.de>
23940 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23941 not inline regular functions into always-inline functions.
23943 2010-01-06 Nick Clifton <nickc@redhat.com>
23945 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23946 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23948 (OVERRIDE_OPTIONS): Delete.
23949 (OPTIMIZATION_OPTIONS): Define.
23950 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23951 * config/rx/rx.c (rx_handle_option): Issue an error message if
23952 -mcpu=rx200 and -fpu are used together.
23953 (rx_set_optimization_options): New function. Issue an error
23954 message if an optimization attribute attempts to reset the FPU/
23955 math optimization pairing.
23956 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23957 * config/rx/rx.opt: Set the default to 32-bit doubles.
23958 * config/rx/t-rx: Add multilibs for -nofpu option.
23959 * doc/invoke.texi: Update documentation of RX options.
23961 2010-01-06 Richard Guenther <rguenther@suse.de>
23963 * tree-ssa-pre.c (name_to_id): New global.
23964 (alloc_expression_id): Simplify SSA name handling.
23965 (lookup_expression_id): Likewise.
23966 (init_pre): Zero name_to_id.
23967 (fini_pre): Free it.
23969 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23971 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23973 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23976 * config/i386/sse.md (smaxv2di3): New.
23977 (umaxv2di3): Likewise.
23978 (sminv2di3): Likewise.
23979 (uminv2di3): Likewise.
23981 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23984 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23985 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23986 (legitimize_tls_address): Likewise.
23987 (sparc_tls_referenced_p): Likewise.
23988 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23989 and adjust calls to legitimize_pic_address.
23990 (legitimate_constant_p) Use sparc_tls_referenced_p.
23991 (legitimate_pic_operand_p): Likewise.
23992 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23993 (sparc_tls_symbol_ref_1): Delete.
23994 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23995 (legitimize_tls_address): Make static, handle CONST patterns.
23996 (legitimize_pic_address): Make static, remove unused parameter and
23997 adjust recursive calls.
23998 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23999 and adjust call to legitimize_pic_address.
24000 (sparc_output_mi_thunk): Likewise.
24002 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24003 H.J. Lu <hongjiu.lu@intel.com>
24006 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24007 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24008 operands to make them signed.
24011 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24014 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24015 GTU to GT for V4SI and V2DI.
24017 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24018 (umin<mode>3): Removed.
24020 (uminv4si3): Likewise.
24022 2010-01-05 Martin Jambor <mjambor@suse.cz>
24024 PR tree-optimization/42462
24025 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24026 current_function_decl to helper functions and macros.
24028 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24031 * flags.h: Don't include real.h.
24032 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24033 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24034 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24035 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24036 * dominance.c: Update copyright.
24037 * gimple.c (walk_gimple_op): Remove inline.
24038 * tree-ssa-reassoc.c: Include real.h.
24039 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24040 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24042 2010-01-05 Nick Clifton <nickc@redhat.com>
24044 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24045 register to push into the stack frame when the accumulator has to
24046 be saved during interrupts.
24048 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24050 * doc/invoke.texi: Remove the documentation about option
24051 -Wunreachable-code.
24052 * common.opt (Wunreachable-code): Preserved for backward
24054 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24055 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24056 the backward compatibility flag section.
24058 2010-01-05 Richard Guenther <rguenther@suse.de>
24060 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24062 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24065 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24067 PR tree-optimization/42508
24068 * tree-sra.c (convert_callers): Check for recursive call
24069 by comparing cgraph nodes instead of decls.
24070 (modify_function): Call ipa_modify_formal_parameters also
24071 on all same_body aliases.
24073 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24074 cgraph nodes when checking for same_body aliases.
24076 2010-01-05 Richard Guenther <rguenther@suse.de>
24078 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24079 allocation and lookup.
24080 (get_or_alloc_expr_for_constant): Likewise.
24081 (phi_translate): Sink allocation.
24083 2010-01-04 Richard Guenther <rguenther@suse.de>
24085 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24086 a new entry only if needed.
24087 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24088 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24090 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24092 (phi_translate): Handle CONSTANTs early.
24094 2010-01-04 Martin Jambor <mjambor@suse.cz>
24096 PR tree-optimization/42398
24097 * tree-sra.c (struct access): Removed flag grp_different_types.
24098 (dump_access): Do not dump the removed flag.
24099 (sort_and_splice_var_accesses): Do not set the removed flag.
24100 (sra_modify_expr): Check for type compatibility directly.
24102 2010-01-04 Martin Jambor <mjambor@suse.cz>
24104 PR tree-optimization/42366
24105 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24106 edges with variable number of parameters.
24107 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24108 flag instead of asserting it.
24109 (ipa_read_node_info): Read uses_analysis_done flag.
24111 2010-01-04 Richard Guenther <rguenther@suse.de>
24113 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24114 iterative_hash_* as intended.
24115 (vn_reference_compute_hash): Likewise. Simplify hashing
24117 (vn_reference_lookup_2): Likewise.
24118 (vn_nary_op_compute_hash): Likewise.
24119 (vn_phi_compute_hash): Likewise.
24120 (expressions_equal_p): Remove strange code.
24121 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24122 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24123 (bitmap_insert_into_set_1): Take value-id as parameter.
24124 (add_to_value): Pass it.
24125 (bitmap_insert_into_set): Likewise.
24126 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24128 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24131 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24132 (do_self_spec): For switches with SWITCH_IGNORE set set also
24133 SWITCH_IGNORE_PERMANENTLY.
24134 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24137 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24139 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24140 tree of an unreferenced global var.
24142 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24145 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24146 GTU to GT for V4SI and V2DI.
24148 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24149 (umin<mode>3): Removed.
24151 (uminv4si3): Likewise.
24153 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24156 * collect2.c (main): Turn on trace in collect2 if -v is passed
24159 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24161 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24162 description of expression operand.
24164 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24166 * configure.ac: Add install-html to target_list for Make-hooks.
24167 * configure: Regenerate.
24168 * fortran/Make-lang.in (F95_HTMLFILES): New.
24169 (fortran.html): Use it.
24170 (fortran.install-html): New.
24171 * Makefile.in (install-html): Add lang.install-html.
24172 * java/Make-lang.in (JAVA_HTMLFILES): New.
24173 (java.html): Use it.
24174 (java.install-html): New.
24175 * objc/Make-lang.in (objc.install-html): New.
24176 * objcp/Make-lang.in (obj-c++.install-html): New.
24177 * cp/Make-lang.in (c++.install-html): New.
24178 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24179 * lto/Make-lang.in (lto.install-html): New.
24181 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24184 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24186 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24188 PR rtl-optimization/41862
24189 * store-motion.c (store_killed_in_insn, compute_store_table,
24190 remove_reachable_equiv_notes, replace_store_insn,
24191 build_store_vectors): Ignore all DEBUG_INSNs.
24193 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24196 * common.opt: Add dumpdir.
24198 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24200 (option_map): Add --dumpdir.
24202 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24204 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24206 * opts.c (decode_options): Try dump_dir_name first if
24207 dump_base_name isn't an absolute path.
24208 (common_handle_option): Handle OPT_dumpdir.
24210 * toplev.c (dump_dir_name): New.
24211 (print_switch_values): Also ignore -dumpdir.
24213 * toplev.h (dump_dir_name): New.
24215 2010-01-03 Richard Guenther <rguenther@suse.de>
24217 PR tree-optimization/42589
24218 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24219 double-word expansion of bswap32.
24221 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24223 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24224 with BLOCK_FOR_INSN.
24225 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24226 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24227 noce_process_if_block): Likewise.
24228 * gcse.c (compute_local_properties, insert_expr_in_table,
24229 insert_set_in_table, canon_list_insert, find_avail_set,
24230 pre_insert_copy_insn): Likewise.
24232 * basic-block.h (BLOCK_NUM): Move from here...
24233 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24235 2010-01-03 Richard Guenther <rguenther@suse.de>
24237 PR tree-optimization/42438
24238 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24239 contains_may_not_return_call flag.
24240 (BB_MAY_NOTRETURN): New.
24241 (valid_in_sets): Trapping nary operations are not valid
24242 in blocks that may not return.
24243 (insert_into_preds_of_block): Remove check for trapping expressions.
24244 (compute_avail): Compute also BB_MAY_NOTRETURN.
24246 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24248 * doc/invoke.texi: Add 2010 to copyright years.
24250 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24252 * config/sparc/sparc.c: Fix formatting nits.
24254 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24255 Alexander Monakov <amonakov@ispras.ru>
24257 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24259 2010-01-02 Richard Guenther <rguenther@suse.de>
24261 PR middle-end/42577
24262 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24263 (simplify_switch_using_ranges): Mark to be removed edges
24266 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24268 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24270 * collect2.c (scan_libraries): Add missing argument in call to
24273 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24276 * config/alpha/predicates.md (aligned_memory_operand): Return false
24278 (unaligned_memory_operand): Return true for CQImode.
24279 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24280 doesn not cross aligned SImode word boundary.
24282 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24284 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24286 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24287 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24289 2010-01-02 Richard Guenther <rguenther@suse.de>
24292 * toplev.c (compile_file): Emit LTO marker properly. Change
24293 it to __gnu_lto_v1.
24294 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24296 2010-01-01 Richard Guenther <rguenther@suse.de>
24299 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24301 2010-01-01 Richard Guenther <rguenther@suse.de>
24304 * c-decl.c (grokdeclarator): For zero-size arrays force
24305 structural equality checks as layout_type does.
24307 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24309 * builtins.c: Update copyright to 2010.
24311 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24314 * lto-streamer-out.c (produce_asm): Revert the last change.
24315 (copy_function): Likewise.
24317 * lto-streamer.c (lto_get_section_name): Skip any leading
24320 2010-01-01 Richard Guenther <rguenther@suse.de>
24322 PR middle-end/42559
24323 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24327 Copyright (C) 2010 Free Software Foundation, Inc.
24329 Copying and distribution of this file, with or without modification,
24330 are permitted in any medium without royalty provided the copyright
24331 notice and this notice are preserved.