1 2010-08-25 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/45316
4 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6 2010-08-25 Richard Guenther <rguenther@suse.de>
8 PR tree-optimization/45393
9 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
10 and clean EH info. Avoid SSA update.
11 (execute_cse_sincos): Cleanup the CFG if it has changed.
13 2010-08-25 Richard Guenther <rguenther@suse.de>
16 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
17 TARGET_MEM_REF in alignment computation.
19 2010-08-25 Jakub Jelinek <jakub@redhat.com>
21 PR tree-optimization/45059
22 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
23 type conversions from newop{1,2}. Assert t is a comparison and
24 newop{1,2} after the stripping are gimple vals.
26 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
28 * config/arm/iterators.md (VU, SE, V_widen_l): New.
30 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for
32 (vec_unpack<US>_lo_<mode>): Likewise.
33 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
34 (neon_vec_unpack<US>_lo_<mode>): Likewise.
35 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
36 (vec_widen_<US>mult_hi_<mode>): Likewise.
37 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
38 (neon_vec_<US>mult_hi_<mode>"): Likewise.
39 (neon_unpack<US>_<mode>): Widening move intermediate step for
40 vectorizing without -mvectorize-with-neon-quad.
41 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
42 for vectorizing without -mvectorize-with-neon-quad.
43 * config/arm/predicates.md (vect_par_constant_high): Check for
44 high-half lanes of a vector.
45 (vect_par_constant_low): Check for low-half lanes of a vector.
47 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
49 * tree-if-conv.c (struct ifc_dr): New.
51 (DR_WRITTEN_AT_LEAST_ONCE): New.
52 (DR_RW_UNCONDITIONALLY): New.
53 (memref_read_or_written_unconditionally): Use the cached values
55 (write_memref_written_at_least_once): Same.
56 (if_convertible_loop_p): Initialize and free DR->aux fields.
58 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
60 * gimple.c (gimple_could_trap_p_1): Not static anymore.
61 Pass an extra bool parameter include_mem.
62 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
63 (gimple_assign_rhs_could_trap_p): Same.
64 * gimple.h (gimple_could_trap_p_1): Declared.
65 * tree-data-ref.h (same_data_refs_base_objects): New.
66 (same_data_refs): New.
67 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
68 (write_memrefs_written_at_least_once): New.
69 (ifcvt_memrefs_wont_trap): New.
70 (operations_could_trap): New.
71 (ifcvt_could_trap_p): New.
72 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
73 Gets a vector of data refs.
74 (if_convertible_stmt_p): Same.
75 (if_convertible_loop_p_1): New.
76 (if_convertible_loop_p): Call if_convertible_loop_p_1.
78 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
80 * common.opt (ftree-loop-if-convert-stores): New flag.
81 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
82 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
83 the created statement before GSI.
84 (if_convertible_phi_p): Allow virtual phi nodes when
85 flag_loop_if_convert_stores is set.
86 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
87 Do not handle types that do not match is_gimple_reg_type.
88 Remove loop and bb parameters. Call gimple_could_trap_p instead of
89 when flag_loop_if_convert_stores is set, as LHS can contain
91 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
92 to if_convertible_gimple_assign_stmt_p.
93 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
94 (replace_phi_with_cond_gimple_assign_stmt): Renamed
95 predicate_scalar_phi. Do not handle virtual phi nodes.
96 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
97 Call predicate_scalar_phi.
98 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
99 just after the labels for flag_loop_if_convert_stores, otherwise
100 insert the predicate in the end of the BB.
101 (predicate_mem_writes): New.
102 (combine_blocks): Call predicate_all_scalar_phis. When
103 flag_loop_if_convert_stores is set, call predicate_mem_writes.
104 (tree_if_conversion): Call mark_sym_for_renaming when
105 flag_loop_if_convert_stores is set.
106 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
107 flag_loop_if_convert_stores is set.
109 2010-08-24 Anatoly Sokolov <aesok@post.ru>
111 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
112 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
113 (pa_function_value): Make static.
114 (override_options): Rename to...
115 (pa_option_override): ...this. Make static.
116 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
117 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
118 TARGET_OPTION_OVERRIDE): Define.
119 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
120 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
122 * config/pa/pa-protos.h (override_options): Remove.
124 2010-08-24 Richard Guenther <rguenther@suse.de>
127 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
128 if addr->index is NULL or zero.
129 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
130 TARGET_MEM_REF more properly.
131 (indirect_ref_may_alias_decl_p): Likewise.
132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
133 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more
136 2010-08-23 Anatoly Sokolov <aesok@post.ru>
138 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
139 (m32c_override_options): Rename to...
140 (m32c_option_override): ...this. Make static.
141 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
142 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
144 * config/m32c/m32c-protos.h (m32c_override_options,
145 m32c_function_value_regno_p): Remove.
147 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
149 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
150 Fix a typo in a previous commit.
152 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
154 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
155 Pre-initialize innerloop_iters to one.
157 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
159 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
160 existing static function global.
162 *tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
163 is changed to global.
165 *tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
166 may_be_nonaddressable_p on base, and don't collect this reference
167 if the address of the base could not be taken.
169 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
171 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
172 enable the compiler to autovectorize mathmetical functions for
173 power7 using the Mathematical Acceleration Subsystem library.
175 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
176 handle which vector math library we have.
177 (rs6000_override_options): Add -mveclibabi=mass support.
178 (rs6000_builtin_vectorized_libmass): New function to handle auto
179 vectorizing math functions that are in the MASS library.
180 (rs6000_builtin_vectorized_function): Call it.
182 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
185 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
188 * gthr-posix.h (__gthread_active_init): Delete.
189 (__gthread_active_p): Do activity check here.
190 Don't include errno.h on hppa-hpux. Update comment.
191 * gthr-posix95.h (__gthread_active_init): Delete.
192 (__gthread_active_p): Do activity check here.
193 Don't include errno.h on hppa-hpux. Update comment.
194 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
195 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
196 add -lpthread when -mt or -pthread is specified.
197 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
198 (LINK_GCC_C_SEQUENCE_SPEC): Define.
199 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
200 (stublib.c, pthread_default_stacksize_np-stub.o,
201 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
202 $(T)libgcc_stub.a): Add methods.
203 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
204 (stublib.c, pthread_default_stacksize_np-stub.o,
205 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
206 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
207 pthread_mutex_unlock): New stubs.
209 2010-08-22 Joseph Myers <joseph@codesourcery.com>
211 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
212 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
214 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
215 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
216 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
217 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
218 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
220 * cppspec.c: Include opts.h.
221 (lang_specific_driver): Use cl_decoded_option structures.
222 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
223 * doc/tm.texi: Regenerate.
224 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
225 (driver_handle_option): Allow driver options needing no special
227 (process_command): Decode options before call to
228 lang_specific_driver. Pass decoded options to
229 lang_specific_driver.
230 * gcc.h (lang_specific_driver): Update prototype.
231 * gccspec.c: Include opts.h.
232 (lang_specific_driver): Use cl_decoded_option structures.
233 * opts-common.c (option_ok_for_language, generate_option,
234 generate_option_input_file): New.
235 (decode_cmdline_option): Use option_ok_for_language.
236 (decode_cmdline_options_to_array): Use generate_option_input_file.
237 (handle_generated_option): Use generate_option.
238 * opts.h (generate_option, generate_option_input_file): Declare.
240 2010-08-22 Anatoly Sokolov <aesok@post.ru>
242 * config/mips/mips.c (mips_override_options): Rename to...
243 (mips_option_override): ...this. Make static.
244 (TARGET_OPTION_OVERRIDE): Define.
245 (mips_in_small_data_p): Update comment.
246 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
247 (FIXED_REGISTERS): Update comment.
248 * config/mips/mips-protos.h (mips_override_options): Remove.
250 2010-08-21 Olivier Hainque <hainque@adacore.com>
252 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
254 2010-08-21 Olivier Hainque <hainque@adacore.com>
256 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
257 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
259 2010-08-20 Jan Hubicka <jh@suse.cz>
261 * tree-pass.h (pass_ipa_cdtor_merge): New function.
262 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
264 (record_cdtor_fn): Move to ipa.c; do not test for
266 (build_cdtor): Move to ipa.c; add code avoiding construction
267 when target have ctors/dtors and there is only one ctor/dtor at given
269 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize sort;
270 reverse order of constructors.
271 (cgraph_build_cdtor_fns):Move to ipa.c; rename to build_cdtor_fns.
272 (cgraph_finalize_function): Do not call record_cdtor_fn.
273 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
274 (cgraph_build_static_cdtor): Move to ipa.c.
275 * ipa.c: Include target.h and tree-iterator.h.
276 (cgraph_build_static_cdtor, static_ctors, static_dtors,
277 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
278 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
279 pass_ipa_cdtor_merge): New.
280 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
281 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of bounds access.
283 2010-08-20 Jan Hubicka <jh@suse.cz>
287 * cgraph.h (cgraph_only_called_directly_p,
288 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
290 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
292 (cgraph_finalize_function): Static cdtors are reachable.
293 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
295 2010-08-20 Jan Hubicka <jh@suse.cz>
297 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of flag_wpa.
298 * lto-streamer-out.c (lto_output): Likewise.
299 * passes.c (ipa_write_optimization_summaries): Initialize statement uids.
301 2010-08-20 Olivier Hainque <hainque@adacore.com>
303 * tree.h (alias_diag_flags): New enum.
304 (alias_pair): Add an 'emitted_diags' field.
305 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
306 (assemble_alias): Initialize emitted_diags of new pairs.
308 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
310 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
311 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
312 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
313 (STACK_CHECK_PROTECT): Define.
314 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
315 (output_probe_stack_range): Likewise.
316 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
317 builtin stack checking is enabled.
318 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
319 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
320 (probe_stack_range): New insn.
322 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
325 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
328 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
331 2010-08-20 Jakub Jelinek <jakub@redhat.com>
334 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
335 to cover zero extension into 64-bit register.
336 (*sse2_pextrw): Likewise.
337 (*sse4_1_pextrd_zext): New insn.
339 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
341 revert r163410, partially revert r163267.
342 * config/rs6000/darwin.h (LIB_SPEC): Remove.
343 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
346 2010-08-20 Jakub Jelinek <jakub@redhat.com>
349 * builtins.c (expand_builtin): Don't optimize away
350 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
352 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
354 * config/i386/i386.md (ashift RSP splitter): Remove splitter.
355 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
356 alternative 1 of operand 2.
358 2010-08-20 Jakub Jelinek <jakub@redhat.com>
359 Paolo Bonzini <bonzini@gnu.org>
361 * simplify-rtx.c (simplify_unary_operation_1): Optimize
362 (sign_extend (zero_extend (...)) and
363 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
365 2010-08-20 Jakub Jelinek <jakub@redhat.com>
367 PR rtl-optimization/45353
368 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
369 after bb_note is a BARRIER.
371 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
373 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
376 2010-08-20 Jakub Jelinek <jakub@redhat.com>
377 Michael Matz <matz@suse.de>
379 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
381 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
383 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
384 (ggc_mark_roots): ...here.
386 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
388 * vec.h (FOR_EACH_VEC_ELT): Define.
390 * cfgloop.c: Likewise.
391 * cfgloopmanip.c: Likewise.
392 * cgraph.c: Likewise.
393 * cgraphunit.c: Likewise.
394 * combine.c: Likewise.
395 * config/bfin/bfin.c: Likewise.
396 * config/mips/mips.c: Likewise.
397 * config/rs6000/rs6000.c: Likewise.
398 * dbxout.c: Likewise.
399 * df-scan.c: Likewise.
400 * dominance.c: Likewise.
402 * dwarf2out.c: Likewise.
403 * except.c: Likewise.
405 * function.c: Likewise.
407 * genattr.c: Likewise.
408 * ggc-common.c: Likewise.
409 * gimplify.c: Likewise.
410 * graphite-blocking.c: Likewise.
411 * graphite-clast-to-gimple.c: Likewise.
412 * graphite-dependences.c: Likewise.
413 * graphite-interchange.c: Likewise.
414 * graphite-poly.c: Likewise.
415 * graphite-scop-detection.c: Likewise.
416 * graphite-sese-to-poly.c: Likewise.
417 * graphite.c: Likewise.
418 * haifa-sched.c: Likewise.
420 * implicit-zee.c: Likewise.
421 * ipa-prop.c: Likewise.
422 * ipa-struct-reorg.c: Likewise.
424 * ira-build.c: Likewise.
425 * ira-color.c: Likewise.
426 * ira-emit.c: Likewise.
427 * lambda-code.c: Likewise.
428 * loop-invariant.c: Likewise.
429 * loop-unroll.c: Likewise.
430 * lower-subreg.c: Likewise.
431 * lto-cgraph.c: Likewise.
432 * lto-opts.c: Likewise.
433 * lto-streamer-in.c: Likewise.
434 * lto-streamer-out.c: Likewise.
435 * lto-streamer.c: Likewise.
436 * lto-symtab.c: Likewise.
437 * matrix-reorg.c: Likewise.
439 * predict.c: Likewise.
440 * print-tree.c: Likewise.
441 * sdbout.c: Likewise.
442 * sel-sched-dump.c: Likewise.
443 * sel-sched-ir.c: Likewise.
444 * sel-sched.c: Likewise.
446 * stor-layout.c: Likewise.
447 * tree-cfg.c: Likewise.
448 * tree-cfgcleanup.c: Likewise.
449 * tree-chrec.c: Likewise.
450 * tree-data-ref.c: Likewise.
451 * tree-emutls.c: Likewise.
452 * tree-inline.c: Likewise.
453 * tree-into-ssa.c: Likewise.
454 * tree-loop-distribution.c: Likewise.
455 * tree-loop-linear.c: Likewise.
456 * tree-mudflap.c: Likewise.
457 * tree-outof-ssa.c: Likewise.
458 * tree-parloops.c: Likewise.
459 * tree-predcom.c: Likewise.
460 * tree-pretty-print.c: Likewise.
461 * tree-scalar-evolution.c: Likewise.
462 * tree-ssa-live.c: Likewise.
463 * tree-ssa-loop-im.c: Likewise.
464 * tree-ssa-loop-ivcanon.c: Likewise.
465 * tree-ssa-loop-ivopts.c: Likewise.
466 * tree-ssa-loop-manip.c: Likewise.
467 * tree-ssa-loop-niter.c: Likewise.
468 * tree-ssa-loop-prefetch.c: Likewise.
469 * tree-ssa-phiprop.c: Likewise.
470 * tree-ssa-pre.c: Likewise.
471 * tree-ssa-reassoc.c: Likewise.
472 * tree-ssa-sccvn.c: Likewise.
473 * tree-ssa-structalias.c: Likewise.
474 * tree-ssa.c: Likewise.
475 * tree-vect-data-refs.c: Likewise.
476 * tree-vect-loop-manip.c: Likewise.
477 * tree-vect-loop.c: Likewise.
478 * tree-vect-patterns.c: Likewise.
479 * tree-vect-slp.c: Likewise.
480 * tree-vect-stmts.c: Likewise.
481 * tree-vrp.c: Likewise.
483 * value-prof.c: Likewise.
484 * var-tracking.c: Likewise.
485 * varasm.c: Likewise.
486 * vmsdbgout.c: Likewise.
488 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
489 Richard Guenther <richard.guenther@gmail.com>
491 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
492 copy the src value and return a copy.
493 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
494 (C++ Volatiles): Adjust to describe C++ semantics only.
496 2010-08-20 Joseph Myers <joseph@codesourcery.com>
498 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
500 * doc/tm.texi: Regenerate.
501 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
502 * df-scan.c (df_get_exit_block_use_set), reginfo.c
503 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
504 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
505 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
508 2010-08-20 Olivier Hainque <hainque@adacore.com>
510 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
511 an extra nop past a sibling call at the very end.
513 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
516 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
519 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
521 * target.def (function_arg, function_incoming_arg): Remove const
522 qualifier on CUMULATIVE_ARGS parameter.
523 * targhooks.h (default_function_arg, default_function_incoming_arg):
525 * targhooks.c (default_function_arg, default_function_incoming_arg):
527 * config/i386/i386.c (ix86_function_arg): Likewise.
529 2010-08-19 Jakub Jelinek <jakub@redhat.com>
532 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
533 SIGN_EXTENDs or ZERO_EXTENDs.
535 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
538 * combine.c (combine_validate_cost): New arg I0. All callers changed.
539 Take its cost into account if nonnull.
540 (insn_a_feeds_b): New static function.
541 (combine_instructions): Look for four-insn combinations.
542 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
543 them into account when computing all_adjacent and looking for other
545 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
546 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
547 (try_combine): New arg I0. Handle four-insn combinations.
548 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
551 2010-08-19 Jason Merrill <jason@redhat.com>
554 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
556 (gimplify_modify_expr_rhs): Adjust.
558 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
560 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
562 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
563 * dominance.c (iterate_fix_dominators): Likewise.
564 * dse.c (set_usage_bits): Likewise.
565 (set_position_unneeded, record_store): Likewise.
566 * gimple-fold.c (get_maxval_strlen): Likewise.
567 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
568 * ipa-inline.c (update_caller_keys): Likewise.
569 * ipa-split.c (verify_non_ssa_vars): Likewise.
570 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
571 (close_type_exposed_parameter, close_type_full_escape): Likewise.
572 (close_addressof_down): Likewise.
573 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
574 (setup_allocno_left_conflicts_size): Likewise.
575 (ira_reassign_conflict_allocnos): Likewise.
576 (ira_reassign_pseudos): Likewise.
577 * ira-emit.c (change_loop): Likewise.
578 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
579 * lto-streamer-out.c (write_symbol): Likewise.
580 * predict.c (expr_expected_value_1): Likewise.
581 * regstat.c (regstat_bb_compute_ri): Likewise.
582 * sel-sched.c (create_block_for_bookkeeping): Likewise.
583 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
584 * stmt.c (expand_case): Likewise.
585 * tree-eh.c (emit_eh_dispatch): Likewise.
586 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
587 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
589 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
590 (rdg_build_components): Likewise.
591 * tree-object-size.c (collect_object_sizes_for): Likewise.
592 * tree-sra.c (convert_callers): Likewise.
593 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
594 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
595 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
597 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
599 * config/i386/i386.md (*lea_1): Use P mode iterator.
600 (lea add splitter): Also handle DImode operands.
601 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
602 predicate. Do not use ix86_lea_for_add_ok.
603 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
604 (lea ashift splitter): Also handle DImode operands.
605 (DImode lea ashift splitter): Remove splitter.
607 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
609 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
610 ix86_binary_operator_ok.
612 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
614 PR rtl-optimization/44691
615 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
618 2010-08-19 Ian Bolton <ian.bolton@arm.com>
621 * config/arm/arm.c (arm_output_epilogue): Ensure that return
622 value of size 1-3 is handled correctly.
624 2010-08-19 Ian Bolton <ian.bolton@arm.com>
626 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
627 type for the conditional has wide enough range.
629 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
632 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
633 ix86_binary_operator_ok.
635 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
637 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
638 <default>: Swap operands 1 and 2 for alternative 2 to use existing
639 code to output insn mnemonic. Fix comment.
640 (*addsi_1_zext): Add r-r-0 alternative 1.
641 <TYPE_LEA>: Split insn to lea.
642 <default>: Handle alternative 1.
643 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
644 multi-level if_then_else RTX to set "type" attribute.
645 <default>: Handle alternative 2.
646 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
647 Use cond RTX instead of multi-level if_then_else RTX to set
649 <default>: Handle alternatives 2 and 4.
650 (lea splitters): Update calls to ix86_lea_for_add_ok.
652 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
654 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
656 2010-08-18 Richard Guenther <rguenther@suse.de>
658 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
661 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
664 * optabs.c (expand_bool_compare_and_swap): Expand pending
665 pops before trying the optab.
667 2010-08-18 Yao Qi <yao@codesourcery.com>
670 * config/arm/arm.c (output_move_double): Fix typo generating
671 instructions ('ldr'->'str').
673 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
675 PR rtl-optimization/42575
676 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
679 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
681 * config/arm/arm-protos.h (arm_expand_sync): New.
682 (arm_output_memory_barrier, arm_output_sync_insn): New.
683 (arm_sync_loop_insns): New.
684 * config/arm/arm.c (FL_ARCH7): New.
685 (FL_FOR_ARCH7): Include FL_ARCH7.
687 (arm_print_operand): Support %C markup.
688 (arm_legitimize_sync_memory): New.
689 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
690 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
691 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
692 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
693 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
694 (arm_process_output_sync_insn, arm_output_sync_insn): New.
695 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
696 * config/arm/arm.h (struct arm_sync_generator): New.
697 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
698 (TARGET_HAVE_MEMORY_BARRIER): New.
699 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
700 * config/arm/arm.md: Include sync.md.
701 (UNSPEC_MEMORY_BARRIER): New.
702 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
703 (VUNSPEC_SYNC_OP):New.
704 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
705 (sync_result, sync_memory, sync_required_value): New attributes.
706 (sync_new_value, sync_t1, sync_t2): Likewise.
707 (sync_release_barrier, sync_op): Likewise.
708 (length): Add logic to length attribute defintion to call
709 arm_sync_loop_insns when appropriate.
710 * config/arm/sync.md: New file.
712 2010-08-17 Jakub Jelinek <jakub@redhat.com>
714 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
715 ENABLE_TREE_CHECKING.
716 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
719 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
721 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
722 or optimizing for size, always avoid lea if possible.
724 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
726 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
728 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
729 Dunmmy function with NULL return unless the target is
730 OSX >= 10.6 (Darwin10).
732 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
734 * gcc.c (spec_function): Add remove-outfile.
735 (remove_outfile_spec_function): New function.
736 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
737 * invoke.texi (replace-outfile): Document.
739 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
742 * reginfo.c (globalize_reg): Reject stack registers.
744 2010-08-17 Richard Guenther <rguenther@suse.de>
746 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
747 list of conditional equivalences.
748 (free_all_edge_infos): Adjust.
749 (record_equivalences_from_incoming_edge): Likewise.
750 (record_cond): Likewise.
751 (build_and_record_new_cond): Likewise.
752 (record_conditions): Likewise.
753 (dom_opt_leave_block): Likewise.
755 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
757 * doc/invoke.texi (ms-extension): Add documentation.
759 2010-08-17 Richard Guenther <rguenther@suse.de>
761 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
763 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
766 * c-decl.c (diagnose_uninitialized_cst_member): New function.
767 (finish_decl): Use it to issue a -Wc++-compat warning about
768 uninitialized const field in struct or union.
770 (finish_struct): Use strip_array_types.
772 2010-08-17 Jakub Jelinek <jakub@redhat.com>
774 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
776 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
777 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
778 call block_nreverse here.
779 (blocks_nreverse): Rename decl temporary to block.
781 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
783 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
784 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
785 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
786 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
787 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
788 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
789 thumb2_iorsi3): Delete.
790 (orsi_notsi_si): No longer a named pattern.
791 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
792 * config/arm/predicates.md (shift_amount_operand): New.
793 (mult_operator): New.
794 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
796 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
798 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
799 (not_shiftsi_compare0): Likewise, renamed from
800 arm_notsi_shiftsi_compare0.
801 (not_shiftsi_compare0_scratch): Likweise, renamed from
802 arm_notsi_shiftsi_compare0_scratch.
803 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
804 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
805 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
806 so that the register alternative is disabled when the shift_operator
807 is MULT. Use "M" as the constraint for constants.
808 (arith_shiftsi splitter): Enable for TARGET_32BIT.
809 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
810 constraint for constants.
811 (arith_shiftsi_compare0_scratch): Likewise.
812 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
813 Handle Thumb2 alternative.
815 2010-08-16 Joseph Myers <joseph@codesourcery.com>
817 * doc/options.texi (NoDriverArg): Document.
818 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
820 * opt-functions.awk (switch_flags): Handle NoDriverArg.
821 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
822 marking for CL_NO_DRIVER_ARG options when in the driver.
823 * opts.h (CL_NO_DRIVER_ARG): Define.
824 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
825 CL_COMMON): Update values.
827 2010-08-16 Joseph Myers <joseph@codesourcery.com>
829 * common.opt: Add driver options.
830 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
831 * doc/options.texi (Driver, RejectDriver): Document.
832 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
833 print_prog_name, print_multi_directory, print_sysroot,
834 print_multi_os_directory, print_multi_lib,
835 print_sysroot_headers_suffix, report_times, combine_flag,
836 use_pipes, wrapper_string): Remove.
837 (save_switch, driver_unknown_option_callback,
838 driver_wrong_lang_callback, driver_post_handling_callback,
839 driver_handle_option): New.
840 (spec_lang, last_language_n_infiles): Make file-scope static
841 instead of local to process_command.
842 (process_command): Use decode_cmdline_options_to_array and
843 read_cmdline_option for option processing. Compute have_c in
844 prescan of decoded options.
845 * opt-functions.awk (switch_flags): Handle Driver and
847 (var_type, var_type_struct): Handle Separate options as generating
848 const char * variables.
849 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
850 CL_TARGET to be passed by caller if required.
851 (decode_cmdline_options_to_array): Update comment.
852 * opts.c (complain_wrong_lang): Handle options only valid for the
854 (decode_options): Update call to decode_cmdline_options_to_array.
855 (print_filtered_help): Ignore driver-only options.
856 (print_specific_help): Ignore CL_DRIVER.
857 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
858 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
859 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
862 2010-08-16 Richard Guenther <rguenther@suse.de>
864 * tree-cfg.c (verify_types_in_gimple_reference): Verify
865 TARGET_MEM_REF a bit.
866 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
867 (create_mem_ref_raw): Always create TMR_OFFSET, store the
868 alias pointer type via it.
869 (copy_mem_ref_info): Adjust.
870 (maybe_fold_tmr): Likewise.
871 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
872 (reference_alias_ptr_type): Likewise.
873 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
874 adjust documentation of TMR_OFFSET operand.
875 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
876 use the alias pointer type.
877 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
878 initialize mem attrs but the TMR itself.
879 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
881 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
882 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
883 (unshare_and_remove_ssa_names): Likewise.
884 (copy_ref_info): Adjust.
885 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
887 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
889 * tree.h (TMR_ORIGINAL): Remove.
890 * gimple.c (get_base_address): For TARGET_MEM_REF with a
892 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
894 (get_addr_base_and_unit_offset): Likewise.
895 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
897 (indirect_ref_may_alias_decl_p): Likewise.
898 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
900 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
902 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
903 with GCC version 4.6, the default setting (when not optimizing
904 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
905 been changed to -fomit-frame-pointer.
907 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
909 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
910 Darwin10. Do not link libgcc.a for Darwin >= 9.
912 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
914 * doc/invoke.texi (Warning Options): Fix terminology and markup
915 in the description of how unknown warning options are handled.
917 2010-08-15 Ira Rosen <irar@il.ibm.com>
919 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
921 (vect_supportable_dr_alignment): Check alignment for basic blocks.
922 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
924 (vect_bb_vectorization_profitable_p): New function.
925 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
926 check if it's worthwhile to vectorize the basic block.
928 2010-08-14 Anatoly Sokolov <aesok@post.ru>
930 * reload.h (register_move_cost, memory_move_secondary_cost,
931 secondary_reload_class): Adjust prototype.
932 * rtl.h (reg_class_subset_p): Adjust prototype.
933 * reload.c (secondary_reload_class): Change arguments type from
934 enum reg_class to reg_class_t. Change result type to reg_class_t.
935 * reginfo.c (register_move_cost, reg_class_subset_p): Change
936 arguments type from enum reg_class to reg_class_t.
937 (memory_move_secondary_cost): Change arguments type from
938 enum reg_class to reg_class_t. Change type of saved_flags to
941 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
944 (struct mips_rtx_cost_data): Moved to mips.c.
945 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
946 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
947 (mips_cost): Make static.
948 (mips_canonicalize_move_class): Change argument type to reg_class_t.
949 Change result type to reg_class_t.
950 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
951 type from enum reg_class to reg_class_t.
952 (mips_register_move_cost): Make static. Change arguments
953 type from enum reg_class to reg_class_t.
954 (mips_memory_move_cost): New function.
955 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
957 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
959 PR rtl-optimization/43358
960 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
961 of a single hard register, using simplify_subreg_regno to decide
962 what that register should be.
964 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
966 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
967 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
968 (loongson_pmull<V_suffix>): Rename to...
969 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
971 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
973 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
974 which support dwarf2.
975 * config/i386/i386.c (override_options): Same.
977 2010-08-13 Jie Zhang <jie@codesourcery.com>
979 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
981 2010-08-12 Joseph Myers <joseph@codesourcery.com>
983 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
986 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
988 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
989 up dot_prod pattern searching if a stmt is outside the loop.
991 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
992 Uros Bizjak <ubizjak@gmail.com>
994 * config.gcc: Handle --enable-frame-pointer.
996 * configure.ac: Add --enable-frame-pointer.
997 * configure: Regenerated.
999 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1000 (override_options): If not configured with --enable-frame-pointer,
1001 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1002 optimizing for size), -fasynchronous-unwind-tables and
1003 -maccumulate-outgoing-args by default.
1005 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1007 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1010 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1011 -a overflows. Normalize the range.
1013 2010-08-12 Richard Guenther <rguenther@suse.de>
1015 PR tree-optimization/45232
1016 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1017 for types with undefined overflow.
1018 (reassociate_bb): Allow re-associating of bit and min/max
1019 operations for types with undefined overflow.
1020 * tree-ssa-forwprop.c (associate_plusminus): New function.
1021 (tree_ssa_forward_propagate_single_use_vars): Call it.
1023 2010-08-12 Richard Guenther <rguenther@suse.de>
1025 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1026 * tree-ssa-alias.c (get_ptr_info): Move ...
1027 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1028 align and misalign fields conservatively.
1029 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1030 derive alignment information.
1031 (evaluate_stmt): Derive alignment information from memory
1032 allocation functions.
1033 * tree.h (get_pointer_alignment): Make unsigned.
1034 * builtins.c (get_object_alignment): Use alignment information we
1035 have computed for pointers.
1036 (get_pointer_alignment): Likewise. Make conservative, return
1038 (expand_builtin_strlen): Adjust.
1039 (expand_builtin_memcmp): Likewise.
1040 (expand_builtin_strcmp): Likewise.
1041 (expand_builtin_strncmp): Likewise.
1042 (get_builtin_sync_mem): Use at least mode alignment.
1043 (fold_builtin_memset): Adjust.
1044 (fold_builtin_memory_op): Likewise.
1045 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1046 information also dump pointer alignment knowledge.
1047 (dump_gimple_stmt): Likewise.
1049 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1051 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1052 (EMPTY_FIELD_BOUNDARY): Remove.
1053 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1055 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1058 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1059 DEBUG_INSNs if n_regs_saved.
1061 2010-08-12 Wei Guozhi <carrot@google.com>
1064 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1065 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1067 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1069 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1071 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1073 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1075 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1076 the case removed in the previous patch, when the only phi argument
1077 is defined in the same loop as the phi node itself. Handle it
1078 separately from the invariant case by both propagating it outside
1079 the region and replacing the phi node with an assign.
1081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1083 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1084 constant phi nodes with one argument are is_gimple_min_invariant
1085 and SSA_NAME_IS_DEFAULT_DEF.
1087 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1089 * graphite-cloog-util.c (oppose_constraint):
1090 Extend loop counter's value range (CLOOG_ORG).
1091 (cloog_matrix_to_ppl_constraint): Same.
1092 (new_Constraint_System_from_Cloog_matrix): Same.
1093 * graphite-cloog-compat.h (matrix_num_type): New.
1095 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1097 * graphite.c (graphite_initialize): Do not initialize
1098 CLooG and initialize the Parma Polyhedra Library
1099 manually when using CLOOG_ORG.
1100 (graphite_finalize): Do not finalize CLooG and finalize
1101 the Parma Polyhedra Library manually when using CLOOG_ORG.
1102 * graphite-cloog-compat.h (cloog_initialize): Hide function
1103 when using CLOOG_ORG.
1104 (cloog_finalize): Same.
1106 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1108 * graphite-clast-to-gimple.c (free_scattering): Change
1109 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1111 (build_cloog_prog): Same.
1112 * graphite-cloog-compat.h (cloog_domain): Removed.
1113 (cloog_scattering): New.
1114 (cloog_set_domain): Removed.
1115 (cloog_set_scattering): New.
1116 (cloog_next_domain): Removed.
1117 (cloog_next_scattering): New.
1118 (cloog_set_next_domain): Removed.
1119 (cloog_set_next_scattering): New.
1120 (CloogScatteringList): New.
1121 (CloogScattering): New.
1122 (cloog_scattering_free): New.
1123 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1124 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1127 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1129 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1131 (set_cloog_options): Same.
1132 (print_clast_stmt): Same.
1133 (scop_to_clast): Same.
1134 (print_generated_program): Same.
1136 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1137 (scop_to_clast): Extend with CloogState.
1138 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1139 (new_Cloog_Domain_from_ppl_Polyhedron):
1140 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1141 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1142 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1143 * graphite-cloog-util.h (build_cloog_prog): Same.
1144 * graphite-cloog-copat.h (build_cloog_prog): New.
1146 (cloog_state_malloc): New.
1147 (cloog_state_free): New.
1148 (cloog_loop_malloc): New.
1149 (cloog_options_malloc): New.
1150 (cloog_statement_alloc): New.
1151 (cloog_domain_from_cloog_matrix): New.
1152 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1153 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1155 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1157 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1158 type of NAME now depends on used CLooG version.
1159 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1160 (gcc_type_for_clast_expr): Same.
1161 (print_clast_stmt): Replace pprint with clast_pprint.
1162 * graphite-cloog-compat.h: Provide compatibility macros for
1164 (clast_name_p): New.
1165 (clast_expr_term): New.
1166 (clast_expr_red): New.
1167 (clast_expr_bin): New.
1168 (clast_pprint): New.
1170 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1172 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1173 compatible to newer CLooG releases (CLOOG_ORG).
1174 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1175 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1176 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1177 (build_cloog_prog) : New.
1178 (cloog_program_extract_scalars): New.
1179 (cloog_program_scatter): New.
1181 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1183 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1184 conditionally (CLOOG_ORG).
1185 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1186 (cloog_statement_usr): New.
1187 (cloog_domain): Same.
1188 (cloog_set_domain): Same.
1189 (cloog_next_domain): Same.
1190 (cloog_set_next_domain): Same.
1191 (cloog_program_nb_scattdims): Same.
1192 (cloog_program_set_nb_scattdims): Same.
1193 (cloog_program_names): Same.
1194 (cloog_program_set_names): Same.
1195 (cloog_program_set_context): Same.
1196 (cloog_program_set_loop): Same.
1197 (cloog_program_blocklist): Same.
1198 (cloog_program_set_blocklist): Same.
1199 (cloog_program_scaldims): Same.
1200 (cloog_program_set_scaldims): Same.
1201 (cloog_names_nb_parameters): Same.
1202 (cloog_names_set_nb_parameters): Same.
1203 (cloog_names_parameters): Same.
1204 (cloog_names_set_parameters): Same.
1205 (cloog_names_set_nb_iterators): Same.
1206 (cloog_names_set_iterators): Same.
1207 (cloog_names_set_nb_scattering): Same.
1208 (cloog_names_set_scattering): Same.
1209 (cloog_statement_set_usr): Same.
1210 (cloog_loop_set_next): Same.
1211 (cloog_loop_set_domain): Same.
1212 (cloog_loop_set_block): Same.
1213 (cloog_block_list_next): Same.
1214 (cloog_block_list_set_next):
1215 (cloog_block_list_set_block): Same.
1217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1219 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1221 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1222 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1223 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1224 when something has been changed.
1225 (rewrite_commutative_reductions_out_of_ssa): Same.
1227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1229 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1230 handle the case when def is in the sese region.
1231 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1232 for invariant expressions.
1233 (rewrite_cross_bb_phi_deps): Removed.
1234 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1235 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1236 rewrite_cross_bb_phi_deps.
1238 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1240 * graphite-sese-to-poly.c
1241 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1242 scev_analyzable_p only on is_gimple_reg
1244 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1246 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1247 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1248 parametric expressions outside the scop region.
1249 (rewrite_cross_bb_scalar_deps): Same.
1250 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1254 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1255 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1259 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1260 instantiate default definitions.
1262 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1263 Sebastian Pop <sebastian.pop@amd.com>
1265 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1266 (loop_exits_from_bb_p): New.
1267 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1268 (loop_exits_from_bb_p): Declared.
1269 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1272 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1274 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1275 extra parameter for the region. Call scev_analyzable_p.
1276 (rewrite_reductions_out_of_ssa): Update call to
1277 rewrite_close_phi_out_of_ssa.
1278 (rewrite_cross_bb_phi_deps): Same.
1279 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1280 parameter for the region. Call scev_analyzable_p.
1281 (rewrite_commutative_reductions_out_of_ssa): Update call to
1282 rewrite_commutative_reductions_out_of_ssa_loop.
1284 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1286 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1288 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1290 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1291 SSA scalar phi nodes that can be scev_analyzable_p.
1293 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1295 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1296 handle SSA_NAME_IS_DEFAULT_DEF.
1298 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1300 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1304 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1305 case non close-phi nodes with one argument.
1307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1309 * sese.h (scev_analyzable_p): Scevs could be expressions without
1310 chrecs and still be scev_analyzable_p.
1312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1314 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1316 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1318 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1319 * cfgloop.h (struct loop): Remove single_iv field.
1320 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1321 (scop_canonicalize_loops): Removed.
1322 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1323 over all the loop phi nodes in loop->header.
1324 (build_poly_scop): Remove use of scop_canonicalize_loops.
1326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1328 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1333 * tree-chrec.c (chrec_apply): Should only apply to the specified
1334 variable. Also handle multivariate chains of recurrences that
1335 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1337 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1339 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1340 (debug_clast_name_indexes_1): Removed.
1341 (debug_clast_name_indexes): Removed.
1342 (pbb_to_depth_to_oldiv): Removed.
1343 (build_iv_mapping): Replace the use of rename_map with iv_map.
1344 (translate_clast_user): Remove uses of rename_map. Allocate and
1346 (translate_clast_for_loop): Remove uses of rename_map.
1347 (translate_clast_for): Same.
1348 (translate_clast_guard): Same.
1349 (translate_clast): Same.
1351 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1352 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1353 * sese.c (set_rename): Now static.
1354 (rename_variables_in_stmt): Removed.
1356 (is_parameter): Removed.
1358 (expand_scalar_variables_call): Removed.
1359 (expand_scalar_variables_ssa_name): Removed.
1360 (expand_scalar_variables_expr): Removed.
1361 (expand_scalar_variables_stmt): Removed.
1362 (expand_scalar_variables): Removed.
1363 (rename_variables): Removed.
1364 (remove_condition): Removed.
1365 (get_true_edge_from_guard_bb): Removed.
1366 (get_false_edge_from_guard_bb): Removed.
1367 (struct igp): Removed.
1368 (default_before_guard): Removed.
1369 (convert_for_phi_arg): Removed.
1370 (add_guard_exit_phis): Removed.
1371 (insert_guard_phis): Removed.
1372 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1373 region. Do not copy conditions. Do not copy induction variables.
1375 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1376 the translated statement. Use the iv_map for the induction
1378 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1379 (set_rename): Removed declaration.
1380 (scev_analyzable_p): ...here.
1381 * tree-chrec.c (chrec_apply_map): New.
1382 * tree-chrec.h (chrec_apply_map): Declared.
1384 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1386 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1387 insert_loop_close_phis.
1388 * sese.c (name_defined_in_loop_p): Removed.
1389 (expr_defined_in_loop_p): Removed.
1390 (alive_after_loop): Removed.
1391 (close_phi_not_yet_inserted_p): Removed.
1392 (struct alep): Removed.
1393 (add_loop_exit_phis): Removed.
1394 (insert_loop_close_phis): Removed.
1396 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1398 * graphite-cloog-util.c
1399 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1401 (psct_scattering_dim_for_loop_depth): Same.
1403 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1405 * graphite-cloog-util.h: Added cloog.h.
1406 * graphite-blocking.c: Removed cloog.h.
1407 * graphite-dependences.c: Same.
1408 * graphite-interchange.c: Same.
1409 * graphite-poly.c: Same.
1410 * graphite-ppl.c: Same.
1411 * graphite-scop-detection.c: Same.
1412 * graphite-sese-to-poly.c:
1414 Removed graphite-clast-to-gimple.h.
1415 (check_poly_representation): Removed (unused).
1416 * graphite-sese-to-poly.h
1417 (check_poly_representation): Removed (unused).
1419 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1421 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1422 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1423 (graphite-cloog-util.o): New.
1424 (graphite-ppl.o): Added graphite-cloog-util.h.
1425 * graphite-clast-to-gimple.c:
1426 Added graphite-cloog-util.h to include statements.
1427 * graphite-cloog-util.c: New.
1428 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1429 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1430 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1431 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1432 (insert_constraint_into_matrix): Same.
1433 (ppl_Constrain_System_number_of_constraints): Same.
1434 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1435 (oppose_constraint): Same.
1436 (cloog_matrix_to_ppl_constraint): Same.
1437 (new_Constraint_System_from_Cloog_Matrix): Same.
1438 * graphite-cloog-util.h: New.
1439 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1440 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1441 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1442 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1443 (insert_constraint_into_matrix): Same.
1445 Added graphite-cloog-util.h to include statements.
1446 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
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.
1451 (ppl_Constrain_System_number_of_constraints): Same.
1452 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1453 (oppose_constraint): Same.
1454 (cloog_matrix_to_ppl_constraint): Same.
1455 (new_Constraint_System_from_Cloog_Matrix): Same.
1457 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1458 graphite-cloog-util.h.
1459 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1460 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1461 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1462 (insert_constraint_into_matrix): Same.
1464 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1466 * graphite-clast-to-gimple.c
1467 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1468 (precision_for_interval): Same.
1469 (gcc_type_for_interval): Same.
1470 (compute_type_for_level): Same.
1471 * graphite-interchange.c
1472 (lst_interchange_profitable_p): Same.
1474 (psct_scattering_dim_for_loop_depth): Same.
1476 (ppl_max_for_le_pointset): Same.
1477 (ppl_min_for_le_pointset): Same.
1479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1481 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1482 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1486 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1487 rewrite_close_phi_out_of_ssa.
1489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1491 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1495 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1497 * sese.c (debug_rename_map): Same.
1500 (rename_variables_in_stmt): Same.
1501 (expand_scalar_variables_call): Same.
1502 (expand_scalar_variables_ssa_name): Same.
1503 (expand_scalar_variables_expr): Same.
1504 (expand_scalar_variables_stmt): Same.
1505 (expand_scalar_variables): Same.
1506 (rename_variables): Same.
1507 (graphite_copy_stmts_from_block): Same.
1508 (copy_bb_and_scalar_dependences): Same.
1510 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1512 * graphite-clast-to-gimple.c (copy_renames): Removed.
1513 (translate_clast_for): Do not call copy_renames.
1514 (translate_clast_guard): Same.
1516 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1518 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1519 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1520 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1521 before rewrite_cross_bb_scalar_deps.
1523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1525 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1526 Early return in when flag_associative_math is not set.
1528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1530 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1531 of SSA copies on edges except for loop->latch.
1533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1535 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1536 Split out of rewrite_reductions_out_of_ssa.
1537 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1539 * graphite.c (graphite_transform_loops): Call it.
1541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1543 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1545 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1547 * dbgcnt.def (graphite_scop): New counter.
1548 * graphite.c: Include dbgcnt.h.
1549 (graphite_transform_loops): Use new counter to limit transformations.
1550 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1554 * passes.c (init_optimization_passes): Add pass_graphite.
1555 Schedule a pass_copy_prop before pass_graphite_transforms.
1556 * timevar.def (TV_GRAPHITE): Declared.
1557 * tree-pass.h (pass_graphite): Declared.
1558 * tree-ssa-loop.c (pass_graphite): New.
1560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1562 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1563 Remove calls to rename_nb_iterations and rename_sese_parameters.
1564 * graphite-clast-to-gimple.h (gloog): Update declaration.
1565 * graphite.c (graphite_transform_loops): Update call to gloog.
1566 * sese.c (rename_variables_in_expr): Removed.
1567 (rename_nb_iterations): Removed.
1568 (rename_sese_parameters): Removed.
1569 * sese.h (rename_nb_iterations): Removed.
1570 (rename_sese_parameters): Removed.
1572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1574 * graphite-clast-to-gimple.c (gloog): Remove call to
1575 sese_adjust_liveout_phis.
1576 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1577 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1578 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1579 rewrite_phi_out_of_ssa.
1580 * sese.c (get_vdef_before_sese): Removed.
1581 (sese_adjust_vphi): Removed.
1582 (sese_adjust_liveout_phis): Removed.
1583 * sese.h (sese_adjust_liveout_phis): Removed.
1585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1587 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1588 argument for the place after which to insert the out of SSA copy.
1589 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1590 (rewrite_phi_out_of_ssa): Same.
1591 (rewrite_cross_bb_scalar_deps): Same.
1592 (insert_copyout): Removed.
1593 (insert_copyin): Removed.
1594 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1595 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1598 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1600 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1601 (rewrite_reductions_out_of_ssa): Same.
1602 (rewrite_commutative_reductions_out_of_ssa): Same.
1603 (build_poly_scop): Do not call these functions.
1604 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1605 (rewrite_reductions_out_of_ssa): Declared.
1606 (rewrite_commutative_reductions_out_of_ssa): Declared.
1607 * graphite.c (graphite_transform_loops): Call on every scop
1608 rewrite_commutative_reductions_out_of_ssa before calling
1609 rewrite_reductions_out_of_ssa and build_scop_bbs.
1611 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1613 * graphite-dependences.c (dot_deps): Make system call to dotty run
1615 (dot_deps_stmt): Same.
1616 * graphite-poly.c (dot_lst): Same.
1618 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1620 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1621 phi_arg_in_outermost_loop.
1622 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1623 (remove_invariant_phi): Same.
1625 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1627 * target.def (output_addr_const_extra): New hook.
1628 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1629 * doc/tm.texi: Regenerate.
1630 * targhooks.c (default_asm_output_addr_const_extra): New function.
1631 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1632 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1635 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1636 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1637 * config/i386/i386.h (output_addr_const_extra): Rename to...
1638 (i386_asm_output_addr_const_extra): ...this. Make static.
1639 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1641 2010-08-11 Richard Henderson <rth@redhat.com>
1643 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1645 2010-08-11 Nick Clifton <nickc@redhat.com>
1647 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1648 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1649 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1650 stormy16-lib2-cmpsi.c.
1652 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1655 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1657 * opts.h (struct cl_option_handler_func): Make handler take
1658 cl_decoded_option structure as parameter, not individual elements.
1659 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1660 structure as parameter, not individual elements.
1661 (handle_option): Take cl_decoded_option structure as parameter,
1662 not individual elements.
1663 (handle_generated_option): Declare.
1664 * opts-common.c (handle_option): Take cl_decoded_option structure
1665 as parameter, not individual elements. Update calls to callback
1666 and handler functions.
1667 (handle_generated_option): New.
1668 (read_cmdline_option): Update calls to callback functions and
1670 * opts.c (common_handle_option, complain_wrong_lang,
1671 unknown_option_callback, post_handling_callback,
1672 lang_handle_option, target_handle_option): Take cl_decoded_option
1673 structure as parameter, not individual elements.
1674 (lang_handle_option, target_handle_option, common_handle_option):
1675 Assert option has at most one argument.
1676 (enable_warning_as_error): Call handle_generated_option instead of
1677 handle_option. Do not pass -Werror argument as argument of
1680 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1682 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1683 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1684 (SUBWORD_BOOL_CAS): Likewise.
1685 (SUBWORD_SYNC_OP): Likewise.
1686 (SUBWORD_TEST_AND_SET): Likewise.
1687 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1688 (SUBWORD_SYNC_OP): Likewise.
1689 (OP_AND_FETCH_WORD): Likewise.
1691 2010-08-10 Xinliang David Li <davidxl@google.com>
1693 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1694 compute max/min offset in address.
1696 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1698 * ira-live.c: Include sbitmap.h.
1699 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1700 Compress live ranges even more.
1702 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1704 * coverage.c (ctr_labels): Delete.
1706 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1709 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1710 test here from arm_gen_load_multiple_1.
1711 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1712 multiple_operation_profitable_p.
1714 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1716 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1717 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1719 2010-08-10 Richard Henderson <rth@redhat.com>
1721 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1722 after saving registers. Assert that SSE registers are only saved
1723 with a sufficiently aligned frame.
1724 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1725 remove stack_realign_fp handling.
1726 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1727 and do not mark the stack alignment as frame related.
1728 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1730 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1731 saves when re-aligning the stack.
1733 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1735 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1736 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1737 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1739 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1741 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1743 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1745 * config/arm/iterators.md: New file.
1746 * config/arm/arm.md: Include iterators.md.
1747 (QHSI): Move to new file.
1748 (LTUGEU, cnb, optab, ior_xor): Likewise.
1749 * config/arm/iwmmxt.md (VMMX): Move to new file.
1750 (VSHFT, MMX_char): Likewise.
1751 * config/arm/neon.md (VD): Move to new file.
1752 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1753 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1754 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1755 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1756 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1757 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1758 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1759 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1760 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1761 (Is_d_reg, V_mode_nunits): Likewise.
1762 * config/arm/vec-common.md (VALL): Move to new file.
1763 (VALLW, VINT, VINTW): Likewise.
1765 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1768 * combine.c (make_compound_operation): Don't try to convert
1769 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1771 2010-08-10 Richard Guenther <rguenther@suse.de>
1773 * tree.h (get_object_alignment): Adjust prototype.
1774 * builtins.c (get_object_alignment): Return unsigned int,
1775 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1776 and TARGET_MEM_REF properly.
1777 (get_pointer_alignment): Adjust.
1778 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1779 (set_mem_attributes_minus_bitpos): Adjust.
1780 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1782 2010-08-10 Richard Guenther <rguenther@suse.de>
1784 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1785 (copy_prop_visit_assignment): Simplify.
1786 (copy_prop_visit_stmt): Also visit assignments from
1788 (copy_prop_visit_phi_node): Use operand_equal_p.
1790 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1792 * ipa-split.c (find_split_points): Free stack.
1794 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1796 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1797 * tree.c (tree_node_kind): Delete corresponding entries.
1799 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1801 * alias.c (may_alias_p): Remove unused ret.
1803 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1805 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1806 alias_sets_conflict_p.
1807 (walk_mems_1): Moved from alias.c.
1808 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1810 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1811 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1812 * alias.c (walk_mems_2): Moved to ddg.c.
1813 (walk_mems_1): Ditto.
1814 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1816 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1818 *(may_alias_p): New function to check whether two memory expression
1819 may alias or not. Currently used in buidling inter-iteration memory
1821 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1822 (insn_alias_sets_conflict_p): Removed
1823 *rtl.h (may_alias_p): New function prototype.
1825 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1827 * tree.c (nreverse): Assert that we don't have a BLOCK.
1829 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1831 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1832 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1833 * config/avr/avr.c (init_cumulative_args): Likewise.
1834 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1835 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1836 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1837 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1838 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1839 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1840 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1841 * dwarf2out.c (gen_subprogram_die): Likewise.
1842 * function.c (allocate_struct_function): Likewise.
1843 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1844 (deserves_ellipsis): Delete.
1846 2010-08-09 Richard Guenther <rguenther@suse.de>
1848 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1849 (valueize_val): New function.
1850 (get_last_copy_of): Remove.
1851 (set_copy_of_val): Simplify.
1852 (dump_copy_of): Likewise.
1853 (copy_prop_visit_cond_stmt): Use valueize_val.
1854 (copy_prop_visit_phi_node): Properly handle unvisited names.
1855 Drop code managing copy-of chains.
1856 (init_copy_prop): Adjust.
1857 (fini_copy_prop): Likewise.
1858 (execute_copy_prop): Remove obsolete comment.
1860 2010-08-09 Richard Guenther <rguenther@suse.de>
1863 * function.c (gimplify_parameters): Do not clear addressable
1864 bit of the original parameter.
1866 2010-08-09 Richard Guenther <rguenther@suse.de>
1869 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1870 alignment from MEM_REF offset only if we took it from the
1873 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1875 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1877 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1879 * c-tree.h (build_arg_info): Declare.
1880 * c-decl.c (build_arg_info): Define.
1881 (get_parm_info): Call it. Delete initialization code.
1882 * c-parser.c (c_parser_parms_declarator): Likewise.
1883 (c_parser_parms_list_declaractor): Likewise.
1885 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1887 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1888 (struct c_arg_info): Change type of tags field.
1889 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1890 (get_parm_info): Likewise.
1891 (store_parm_decls_newstyle): Likewise.
1893 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1895 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1896 (branch_island_list): Delete.
1897 (branch_islands): Declare.
1898 (add_compiler_branch_island): Adjust for branch_islands instead of
1900 (macho_branch_islands): Likewise.
1901 (no_previous_def): Likewise.
1902 (get_prev_label): Likewise.
1904 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1907 * gthr-posix.h (__gthread_start): Delete.
1908 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1909 pthread_create to determine if hpux pthreads are active.
1910 * gthr-posix95.h (__gthread_start): Delete.
1911 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1913 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1915 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1916 _WIN64 not expanded.
1918 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1919 H.J. Lu <hongjiu.lu@intel.com>
1922 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1923 to output 32bit SFmode immediate as 8 byte sign extended value.
1925 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1927 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1928 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1929 (SUBWORD_BOOL_CAS): Likewise.
1930 (SUBWORD_SYNC_OP): Likewise.
1931 (SUBWORD_TEST_AND_SET): Likewise.
1932 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1933 (SUBWORD_SYNC_OP): Likewise.
1934 (OP_AND_FETCH_WORD): Likewise.
1936 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1938 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1939 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1940 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1941 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1943 (cortex_a9_sched_adjust_cost): New function.
1944 (xscale_sched_adjust_cost): New function.
1945 * config/arm/arm-protos.h (struct tune_params): New field
1947 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1949 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1952 * config/sparc/sparc.c (function_arg_advance): Always take into account
1953 the padding, if any.
1955 2010-08-06 Richard Guenther <rguenther@suse.de>
1957 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1958 (dump_lattice_value): Dump it.
1959 (get_default_value): Adjust.
1960 (get_constant_value): Likewise.
1961 (set_value_varying): Likewise.
1962 (set_lattice_value): Make sure to not go up the lattice
1963 with bitwise constant values.
1964 (get_value_for_expr): Handle ADDR_EXPRs.
1965 (value_to_double_int): New function.
1966 (get_value_from_alignment): Likewise.
1967 (do_dbg_cnt): Adjust.
1968 (ccp_lattice_meet): Handle partially constant values.
1969 (bit_value_unop_1): New function.
1970 (bit_value_binop_1): Likewise.
1971 (bit_value_unop): Likewise.
1972 (bit_value_binop): Likewise.
1973 (evaluate_stmt): Track partially constant values if
1974 flag_tree_bit_ccp is set.
1975 (ccp_fold_stmt): Dump if we folded a predicate.
1976 (ccp_visit_stmt): Adjust.
1977 * common.opt (ftree-bit-ccp): New flag.
1978 * doc/invoke.texi (ftree-bit-ccp): Document.
1979 * opts.c (decode_options): Enable bit-CCP at -O1.
1981 2010-08-06 Alan Modra <amodra@gmail.com>
1983 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1984 and -mrelocatable-lib description.
1986 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1988 From Martin Thuresson <martint@google.com>
1989 * postreload.c (reload_cse_simplify_operands): Use
1990 SET_REGNO_RAW instead of SET_REGNO.
1991 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1993 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1994 instead of SET_REGNO.
1995 * rtl.h (SET_REGNO_RAW): New macro.
1997 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1999 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2000 computations. Fix formatting issues.
2001 (num_sign_bit_copies1): Likewise.
2002 (canonicalize_condition): Likewise.
2004 2010-08-05 Richard Henderson <rth@redhat.com>
2006 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2007 (floor_log2): Use clz_hwi.
2008 (exact_log2): Use ctz_hwi.
2009 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2010 * builtins.c (fold_builtin_bitop): Use them.
2011 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2012 * combine.c (get_pos_from_mask): Use ctz_hwi.
2013 * double-int.c (double_int_ctz): Likewise.
2014 * explow.c (force_reg): Likewise.
2015 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2017 2010-08-05 Richard Henderson <rth@redhat.com>
2020 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2021 the alignment constant is properly sign-extended.
2023 2010-08-05 Richard Guenther <rguenther@suse.de>
2025 * expr.c (store_expr): Use emit_block_move only if both
2026 source and target are MEMs. Use store_bit_field if only
2027 the target is a MEM.
2029 2010-08-05 Richard Henderson <rth@redhat.com>
2032 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2033 (INCOMING_RETURN_ADDR_RTX): Likewise.
2034 (dwarf2out_do_frame): Remove conditional compilation.
2035 (dwarf2out_frame_init): Likewise.
2037 2010-08-05 Nicolas Setton <setton@adacore.com>
2039 * gcov.c (flag_display_progress): New static variable.
2040 (main): Display progress info on standard output if requested.
2041 (options): Add -d/--display-progress.
2042 (print_usage): Print them.
2043 (process_args): Handle them.
2044 * doc/gcov.texi: Document them.
2046 2010-08-05 Martin Jambor <mjambor@suse.cz>
2048 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2049 (ipcp_insert_stage): Redirect only edges not flagged with
2050 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2051 discovered constants.
2053 2010-08-05 Martin Jambor <mjambor@suse.cz>
2055 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2056 (struct ipa_param_descriptor): New fields types and
2057 cannot_devirtualize.
2058 (ipa_param_cannot_devirtualize_p): New function.
2059 (ipa_param_types_vec_empty): Likewise.
2060 (ipa_make_edge_direct_to_target): Declare.
2061 * ipa-cp.c: Fixed first stage driver name in initial comment,
2062 described devirtualization there too.
2063 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2064 (ipcp_print_all_lattices): Print devirtualization info.
2065 (ipa_set_param_cannot_devirtualize): New function.
2066 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2068 (ipcp_init_stage): Merged into...
2069 (ipcp_generate_summary): ...its caller.
2070 (ipcp_change_tops_to_bottom): Also process type lists.
2071 (ipcp_add_param_type): New function.
2072 (ipcp_copy_types): Likewise.
2073 (ipcp_propagate_types): Likewise.
2074 (ipcp_propagate_stage): Also propagate types.
2075 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2076 Also return true if propagated types require it.
2077 (ipcp_update_callgraph): Dump redirection info.
2078 (ipcp_process_devirtualization_opportunities): New function.
2079 (ipcp_const_param_count): Include known type information.
2080 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2081 on new node. Fixed formatting.
2082 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2083 ipa_make_edge_direct_to_target and changed all callers. Made
2085 (ipa_node_duplication_hook): Duplicate types vector.
2086 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2087 redirect outgoing calls for which we can't get a decl from the
2088 statement. Check that we can get a decl from the call statement.
2089 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2090 ipa_analyze_params_uses only when ipa-cp is disabled.
2091 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2092 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2093 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2094 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2096 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2098 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2099 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2100 be attached to this insn in correct mode.
2102 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2104 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2105 using REGNO of base_reg directly.
2107 2010-08-05 Jie Zhang <jie@codesourcery.com>
2109 PR tree-optimization/45144
2110 * tree-sra.c (type_consists_of_records_p): Return false
2111 if the record contains bit-field.
2113 2010-08-04 Richard Henderson <rth@redhat.com>
2115 * config/i386/i386.c (struct ix86_frame): Remove padding and
2116 to_allocate members.
2117 (ix86_compute_frame_layout): Don't store them.
2118 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2119 correct condition for the position of the stack pointer.
2120 (ix86_expand_prologue): Compute remaining stack allocation based
2121 on the ultimate stack pointer offset.
2122 (ix86_expand_epilogue): Use more obvious expressions testing for
2123 the stack pointer already pointing to the saved registers.
2125 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2126 duplication deconstructing the frame pointer. Simplify
2127 deallocation of the local stack frame.
2129 * reg-notes.def (CFA_EXPRESSION): New.
2130 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2131 (dwarf2out_frame_debug_cfa_expression): New.
2132 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2134 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2135 * config/i386/i386.c (ix86_expand_prologue): Set it.
2136 (ix86_expand_epilogue): Clear it.
2137 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2138 context, add REG_CFA_EXPRESSION notes.
2140 * config/i386/i386.h (struct machine_frame_state): Rename from
2141 machine_cfa_state. Add members tracking SP and FP regardless
2142 of the current CFA register.
2143 (ix86_cfa_state): Remove.
2144 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2145 and sse_reg_save_offset members.
2146 (ix86_compute_frame_layout): Set them.
2147 (gen_push): Increment sp_offset too.
2148 (choose_baseaddr_len, choose_baseaddr): New.
2149 (ix86_emit_save_reg_using_mov): New.
2150 (ix86_emit_save_regs_using_mov): Use it.
2151 (ix86_emit_save_sse_regs_using_mov): Likewise.
2152 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2153 compare vs the saved red_zone_offset.
2154 (pro_epilogue_adjust_stack): Adjust sp_offset.
2155 (ix86_adjust_stack_and_probe): Likewise.
2156 (ix86_expand_prologue): Set up, use, and validate the new
2157 frame_state_info members. Use gen_frame_mem.
2158 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2159 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2160 new frame_state_info members.
2161 (ix86_emit_leave): Likewise.
2162 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2163 out-of-range stack pointer offsets here.
2164 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2165 (ix86_expand_epilogue): Use and validate the new frame_state_info
2166 members. Break up and simplify the logic selecting the
2167 restore_regs_via_mov code path. Ensure that there will be no
2168 out-of-range stack pointer offsets.
2170 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2172 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2173 argument name to reflect the expected tree; fix indentation.
2174 (ix86_asm_output_function_label): Output the entire 32-bit
2175 ms_hook here as bytes ...
2176 (ix86_expand_prologue): ... not here as insns. Attach the
2177 unwind info for the ms_hook to a blockage insn.
2178 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2179 (ix86_ms_bitfield_layout_p): Fix indentation.
2180 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2182 * config/i386/i386.c (ix86_using_red_zone): New.
2183 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2184 ix86_expand_prologue, ix86_force_to_memory): Use it.
2186 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2187 saving the int registers.
2189 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2190 and DWARF2_UNWIND_INFO conditional compilation.
2192 2010-08-04 Richard Henderson <rth@redhat.com>
2195 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2196 an is_naming_typedef_decl.
2198 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2200 PR rtl-optimization/45162
2201 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2202 * dce.c (word_dce_process_block): Likewise.
2204 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2207 * config/ia64/constraints.md (Z): New.
2208 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2209 (xfreg_or_signed_fp01_operand): New.
2210 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2211 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2216 (adddf3_trunc): Ditto.
2218 (*subdf3_trunc): Ditto.
2220 (*madddf4_trunc): Ditto.
2222 (*msubdf4_trunc): Ditto.
2223 (addxf3): Replace xfreg_or_fp01_operand with
2224 xfreg_or_signed_fp01_operand and constraint G with Z.
2225 (*addxf3_truncsf): Ditto.
2226 (*addxf3_truncdf): Ditto.
2228 (*subxf3_truncsf): Ditto.
2229 (*subxf3_truncdf): Ditto.
2231 (*maddxf4_truncsf): Ditto.
2232 (*maddxf4_truncdf): Ditto.
2234 (*msubxf4_truncsf): Ditto.
2235 (*msubxf4_truncdf): Ditto.
2237 2010-08-04 Richard Guenther <rguenther@suse.de>
2239 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2240 if either alias-set is zero.
2242 2010-08-04 Richard Guenther <rguenther@suse.de>
2244 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2245 * tree-ssa-ccp.c: ... here.
2246 * tree-ssa-copy.c: ... and here.
2247 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2248 value_range_t): Move ...
2249 * tree-vrp.c: ... here.
2250 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2251 (substitute_and_fold): Adjust prototype.
2252 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2253 (replace_phi_args_in): Likewise.
2254 (substitute_and_fold): Take callback to query lattice instead
2255 of pointer to lattice. Replace SSA name defs with lattice
2257 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2258 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2259 (get_value): New function.
2260 (fini_copy_prop): Adjust.
2261 * tree-vrp.c (vrp_finalize): Adjust.
2263 2010-08-04 Richard Guenther <rguenther@suse.de>
2266 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2267 points-to set for original MEM_REF.
2269 2010-08-04 Richard Guenther <rguenther@suse.de>
2271 * tree-ssa-ccp.c (get_constant_value): New function.
2272 (get_rhs_assign_op_for_ccp): Remove.
2273 (valueize_op): New function.
2274 (ccp_fold): Use get_constant_value and valueize_op.
2275 (fold_const_aggregate_ref): Likewise.
2276 (ccp_fold_stmt): Likewise.
2277 (visit_assignment): Simplify.
2279 2010-08-04 Richard Guenther <rguenther@suse.de>
2281 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2282 * double-int.h (double_int_ctz): Declare.
2283 * double-int.c (double_int_ctz): New function.
2285 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2287 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2289 picochip_expand_movmemhi : Expand movmem pattern.
2290 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2292 * config/picochip/picochip.md (movmemhi) : New pattern.
2294 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2296 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2298 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2300 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2301 NEG as operand of a MULT by merging it with the other operand.
2302 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2303 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2305 * config/arm/constraints.md (M): Examine only 32 bits of a
2307 * config/arm/predicates.md (power_of_two_operand): Likewise.
2309 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2311 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2314 2010-08-03 Jan Hubicka <jh@suse.cz>
2316 * ipa-split.c (struct split_point): Add split_part_set_retval.
2317 (find_retval): Forward declare.
2318 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2319 (consider_split): Compute current->split_part_set_retval.
2320 (visit_bb): Do not look into return value.
2321 (split_function): Handle !split_part_set_retval
2323 2010-08-03 Martin Jambor <mjambor@suse.cz>
2325 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2326 its own access->expr intead of using build_ref_for_offset.
2328 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2330 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2331 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2332 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2333 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2334 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2335 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2336 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2337 DEFAULT_SWITCH_TAKES_ARG.
2338 * config/rx/rx.opt (-patch=): Remove option.
2339 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2340 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2341 * doc/invoke.texi (RX Options): Remove -patch=.
2342 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2343 (option_map): Remove --profile-blocks, --quiet and --silent.
2345 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2347 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2348 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2349 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2350 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2351 Update calls to ix86_expand_compare and ix86_expand_branch.
2352 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2353 ix86_expand_compare.
2354 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2355 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2357 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2358 and ix86_compare_op1. Update calls to ix86_expand_compare.
2359 (ix86_expand_int_movcc): Ditto.
2360 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2361 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2362 (ix86_expand_setcc): Ditto.
2363 (ix86_expand_compare): Remove prototype.
2364 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2365 ix86_compare_op0 and ix86_compare_op1. Update calls
2366 to ix86_expand_branch to directly pass operands[1] and operands[2].
2367 (cbranchxf4): Ditto.
2368 (cbranch<MODEF:mode>4): Ditto.
2369 (cbranchcc4): Ditto.
2370 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2371 Update calls to ix86_expand_setcc to directly pass operands[2] and
2374 (cstore<MODEF:mode>4): Ditto.
2377 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2380 * caller-save.c (save_call_clobbered_regs): Remove regs from
2381 hard_regs_saved when they are set.
2383 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2386 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2389 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2391 * common.opt (ftree-loop-distribute-patterns): New.
2392 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2393 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2395 * tree-data-ref.c (stores_zero_from_loop): New.
2396 * tree-data-ref.h (stores_zero_from_loop): Declared.
2397 * tree-loop-distribution.c (tree_loop_distribution): Call
2398 stores_zero_from_loop.
2399 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2401 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2403 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2406 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2407 * config/arm/arm.c (thumb1_code): New variable.
2408 (arm_override_options): Set it.
2409 (thumb1_final_prescan_insn): Keep track of condition code status.
2410 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2411 jumps that depend on them.
2412 * config/arm/arm.h (thumb1_code): Declare variable.
2413 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2414 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2416 (CC_STATUS_INIT): New macro.
2417 * config/arm/constraints.md (Pd): New constraint.
2418 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2419 * config/arm/arm.md (is_thumb1): New define_attr.
2420 (conds): Set default to "clob" when generating Thumb1 code.
2421 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2422 code are set. Use two-operand assembly syntax.
2423 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2425 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2426 codes are set. Use two-operand assembly syntax.
2427 (zero_extendhisi splitter): Remove constraints.
2428 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2429 thumb1_movsf_insn): Set conds attribute as appropriate.
2430 (cbranchsi4_insn): Use condition code status from struct
2431 machine_function to determine whether the comparison can be eliminated.
2432 Discourage the alternative using high registers.
2433 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2434 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2435 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2436 subsi3_cbranch): Delete.
2437 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2438 one subtract and one cbranch insn.
2440 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2441 thumb2_movdf_soft_insn): Delete patterns.
2442 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2443 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2444 (pool_range, neg_pool_range): Use them to define defaults.
2445 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2446 and allow for TARGET_32BIT.
2449 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2450 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2451 load_multiple_sequence, store_multiple_sequence): Delete
2453 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2455 * config/arm/ldmstm.md: New file.
2456 * config/arm/arm.c (arm_regs_in_sequence): New array.
2457 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2458 CHECK_REGS. All callers changed.
2459 If SAVED_ORDER is nonnull, copy the computed order into it.
2460 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2461 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2462 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2463 If SAVED_ORDER is nonnull, copy the computed order into it.
2464 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2465 like REGS. Handle Thumb mode.
2466 (arm_gen_load_multiple_1): New function, broken out of
2467 arm_gen_load_multiple.
2468 (arm_gen_store_multiple_1): New function, broken out of
2469 arm_gen_store_multiple.
2470 (arm_gen_multiple_op): New function, with code from
2471 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2472 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2473 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2475 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2476 * config/arm/predicates.md (commutative_binary_operator): New.
2477 (load_multiple_operation, store_multiple_operation): Handle more
2478 variants of these patterns with different starting offsets. Handle
2480 * config/arm/arm.md: Include "ldmstm.md".
2481 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2482 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2483 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2485 * config/arm/ldmstm.md: New file.
2486 * config/arm/arm-ldmstm.ml: New file.
2488 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2489 if statement which adds extra costs to frame-related expressions.
2491 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2493 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2495 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2498 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2500 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2501 split V4SI operands.
2503 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2505 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2506 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2507 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2508 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2510 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2512 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2515 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2517 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2518 used in the call to optab_for_tree_code. Fix the second
2519 is_widening_mult_p call. Check that both unwidened operands
2522 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2524 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2526 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2528 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2530 2010-07-30 DJ Delorie <dj@redhat.com>
2532 * config/rx/predicates.md (rx_constshift_operand): New.
2533 * config/rx/rx.md (zs_cond): New.
2534 (cbranchsi4): Remove mode.
2535 (*cbranchsi4_<code>): Likewise.
2536 (*tstbranchsi4_<code>): New.
2537 (*tstbranchsi4r_<code>): New.
2538 (*tstbranchsi4m_eq): New.
2539 (*tstbranchsi4m_ne): New.
2540 (cbranchsf4): Remove mode.
2541 (*cbranchsf4_<code>): Likewise.
2543 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2545 * rtlanal.c (simplify_subreg_regno): Don't treat
2546 HARD_FRAME_POINTER_REGNUM specially.
2548 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2550 * common.opt (-G): Don't define option here.
2551 * config/g.opt: New.
2552 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2553 rs6000/powerpc and score targets.
2554 * opts.c (common_handle_option): Don't handle -G here.
2555 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2556 * config/frv/frv.c (frv_handle_option): Handle -G.
2557 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2558 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2559 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2560 * config/mips/mips.c (mips_handle_option): Handle -G.
2561 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2562 * config/score/score.c (score_handle_option): Handle -G.
2564 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2566 * config/mmix/mmix.c: Include basic-block.h.
2568 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2571 PR rtl-optimization/45137
2572 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2574 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2576 * combine.c (next_nonnote_nondebug_insn): Removed.
2577 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2578 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2579 * sched-deps.c (sched_analyze_insn): Likewise.
2580 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2581 * rtlanal.c (canonicalize_condition): Likewise.
2582 * postreload.c (reload_combine_recognize_pattern): Likewise.
2583 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2585 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2587 * config/i386/i386.md (int_cond): Remove code iterator.
2589 (cbranch<mode>4): Use ordered_comparison_operator predicate
2591 (cstore<mode>4): Ditto for operator1.
2592 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2593 (add<mode>cc): ditto.
2595 2010-07-30 Richard Guenther <rguenther@suse.de>
2598 * expr.c (expand_expr_real_1): Check for not handled base address.
2600 2010-07-30 Richard Guenther <rguenther@suse.de>
2602 * ipa-prop.c (ipa_modify_formal_parameters): Use
2603 build_distinct_type_copy.
2605 2010-07-30 Anthony Green <green@moxielogic.com>
2607 * config/moxie/rtems.h: New file.
2608 * config.gcc: Add moxie-rtems support.
2610 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2612 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2613 df flags as in run_fast_df_dce.
2615 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2618 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2620 * rtl.def (NOTE): Swap operands 4 and 5.
2621 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2622 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2624 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2626 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2629 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2630 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2631 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2633 (gen_decl_die): Change return type to dw_die_ref, return what
2634 gen_formal_parameter_die returned.
2636 2010-07-29 Martin Jambor <mjambor@suse.cz>
2638 * dbgcnt.def (eipa_sra): New counter.
2639 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2641 2010-07-29 Xinliang David Li <davidxl@google.com>
2644 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2647 2010-07-29 Richard Guenther <rguenther@suse.de>
2649 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2650 (TV_TREE_STORE_CCP): Likewise.
2651 (TV_TREE_REDPHI): Likewise.
2653 2010-07-29 Richard Guenther <rguenther@suse.de>
2655 * double-int.h (double_int_and_not): New function.
2656 * combine.c (try_combine): Use it.
2657 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2659 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2661 PR rtl-optimization/42575
2662 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2663 Argument AU removed. All callers changed. Ignore artificial refs.
2664 Use return value of df_word_lr_simulate_defs to decide whether an insn
2666 (fast_dce): Rename arg to WORD_LEVEL.
2667 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2669 (pass_fast_rtl_byte_dce): Delete.
2670 * dce.h (run_word_dce): Declare.
2671 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2672 All callers changed. Simplify code to only deal with two-word regs.
2673 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2674 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2675 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2676 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2677 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2678 (df_word_lr_mark_ref): Declare.
2679 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2680 df_word_lr_simulate_uses): Declare or rename from byte variants.
2681 (df_byte_lr_simulate_artificial_refs_at_top,
2682 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2683 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2685 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2686 (enum df_mm): Delete.
2687 * df-byte-scan.c: Delete file.
2688 * df-problems.c (df_word_lr_problem_data): Renamed from
2689 df_byte_lr_problem_data, all members deleted except for
2690 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2691 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2692 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2693 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2694 df_byte_lr_confluence_0): Delete functions.
2695 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2697 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2698 Don't initialize members that were deleted, don't try to discover data
2699 about registers. Ignore hard regs.
2700 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2701 (df_word_lr_mark_ref): New function.
2702 (df_word_lr_bb_local_compute): Renamed from
2703 df_byte_bb_lr_local_compute; all callers changed. Use
2704 df_word_lr_mark_ref. Assert that artificial refs don't include
2705 pseudos. Ignore hard registers.
2706 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2707 Assert that exit block uses don't contain pseudos.
2708 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2709 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2710 callers changed. Ignore hard regs.
2711 (df_word_lr_transfer_function): Renamed from
2712 df_byte_lr_transfer_function; all callers changed.
2713 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2714 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2716 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2718 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2719 confluence operator 0 set to NULL.
2720 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2722 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2723 Return bool, true if bitmap changed or insn otherwise necessary.
2724 All callers changed. Simplify using df_word_lr_mark_ref.
2725 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2726 all callers changed. Simplify using df_word_lr_mark_ref.
2727 * lower-subreg.c: Include "dce.h"
2728 (decompose_multiword_subregs): Call run_word_dce if df available.
2729 * Makefile.in (lower-subreg.o): Adjust dependencies.
2730 (df-byte-scan.o): Delete.
2731 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2733 2010-07-29 Richard Guenther <rguenther@suse.de>
2735 * tree.c (build_vector): Assert that the vector constant
2736 has enough elements.
2737 (build_vector_from_ctor): Pad with trailing zeros.
2739 2010-07-29 Richard Guenther <rguenther@suse.de>
2741 PR tree-optimization/45120
2742 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2743 Handle offset in DEREFs properly.
2744 (get_constraint_for_1): Handle MEM_REF offset properly.
2746 2010-07-29 Richard Guenther <rguenther@suse.de>
2749 * convert.c (convert_to_integer): Always use an unsigned
2750 type for narrowed negate and bitwise not.
2752 2010-07-29 Ira Rosen <irar@il.ibm.com>
2754 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2755 to outer loop when creating reduction epilogue for double reduction,
2756 and switch back to the inner loop when updating the phi nodes.
2757 Update uses of outer loop exit phi nodes in double reduction (instead
2758 of uses of reduction).
2760 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2762 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2763 popcount on power7 and parity on power6 systems.
2764 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2765 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2768 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2769 (UNSPEC_PARITY): Ditto.
2770 (SFDF): New iterator for SF/DF.
2771 (rreg2): New mode attribute for floating register constraint.
2772 (TARGET_FLOAT): New mode attribute for whether single/double float
2774 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2776 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2778 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2779 pattern. Add support for fcpsgn instruction added in power6.
2780 (copysignsf3): Delete.
2781 (copysigndf3): Delete.
2782 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2783 instead of if_then_else in RTL to avoid problems with -0.
2785 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2786 of if_then_else to mirror scalar code.
2787 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2790 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2791 instead of if_then_else.
2793 2010-07-28 Xinliang David Li <davidxl@google.com>
2795 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2796 (dump_cand): Dump var_before/after.
2797 (htab_inv_expr_eq): New function.
2798 (htab_inv_expr_hash): New function.
2799 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2800 (add_candidate_1): consider base type precision.
2801 (set_use_iv_cost): New parameter.
2802 (adjust_setup_cost): Use profile information.
2803 (get_address_cost): Do not hard code width in computing address
2805 (compare_aff_trees): New function.
2806 (get_loop_invariant_expr_id): New function.
2807 (get_computation_cost_at): New parameter and use profile information.
2808 (get_computation_cost): New parameter.
2809 (determine_use_iv_cost_generic): Pass new parameter.
2810 (determine_use_iv_cost_address): Ditto.
2811 (determine_use_iv_cost_condition): Ditto.
2812 (autoinc_possible_for_pair): Ditto.
2813 (determine_use_iv_costs): More dumps.
2814 (iv_ca_get_num_inv_exprs): New function.
2815 (iv_ca_recount_cost): Consider loop invariants in register pressure
2817 (iv_ca_add_use): New parameter.
2818 (iv_ca_dump): Better dumping.
2819 (iv_ca_extend): New parameter.
2820 (try_add_cand_for): Attempt to get better partial solution.
2821 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2822 (create_new-ivs): More dumps.
2823 (rewrite_use_compare): Ditto.
2824 (free_loop_data): More cleanup.
2825 (treee_ssa_iv_optimize_finalize): Ditto.
2827 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2829 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2830 * config/i386/i386.c (ix86_profile_before_prologue): New.
2831 (override_options): Add special handling for -mfentry.
2832 (ix86_function_regparm): Likewise.
2833 (ix86_function_sseregparm): Likewise.
2834 (ix86_frame_pointer_required): Likewise.
2835 (ix86_expand_prologue): Check for ms_hook_prologue.
2836 (x86_function_profiler): Adjust mcount output.
2837 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2838 * config/i386/i386.opt (mfentry): New.
2839 * doc/invoke.texi (mfentry): Add documentation.
2840 * doc/tm.texi: Regenerated..
2841 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2842 * final.c (final_start_function): Replace macro
2843 PROFILE_BEFORE_PROLOGUE by target hook.
2844 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2845 * target.def (profile_before_prologue): New hook.
2846 * targhooks.c (default_profile_before_prologue): New.
2847 * targhooks.h (default_profile_before_prologue): New.
2849 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2852 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2855 * dwarf2out.c (dwarf2out_var_location): Always consider
2856 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2858 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2860 PR rtl-optimization/45107
2861 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2863 2010-07-28 Richard Guenther <rguenther@suse.de>
2865 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2866 (set_lattice_value): Do not query an old default value.
2867 (get_value_for_expr): New function. Properly canonicalize
2869 (ccp_visit_phi_node): Use it.
2871 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2873 * config/arm/arm.c (arm_pcs_default): Remove static.
2874 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2875 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2876 (arm_pcs_default): Declare.
2878 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2880 * config/rs6000/rs6000.c (rs6000_override_options):
2881 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2882 ... to darwin_rs6000_override_options.
2883 (rs6000_return_in_memory): Update preceding comment for darwin
2884 64 bit ABI. Use TARGET_MACHO inline.
2885 (rs6000_darwin64_struct_check_p): New.
2886 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2887 (function_arg): Likewise.
2888 (rs6000_arg_partial_bytes): Likewise.
2889 (rs6000_function_value): Likewise.
2891 2010-07-28 Andi Kleen <ak@linux.intel.com>
2893 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2895 2010-07-28 Richard Guenther <rguenther@suse.de>
2898 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2899 targets try harder to not generate unaligned accesses.
2901 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2903 PR rtl-optimization/45101
2904 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2907 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2909 PR tree-optimization/44885
2910 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2911 with non-aliased component.
2913 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2915 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2916 WORD_SWITCH_TAKES_ARG): Remove.
2917 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2918 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2919 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2920 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2921 definitions from gcc.c.
2922 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2924 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2926 * opts-common.c: Include tm.h.
2927 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2928 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2929 Handle more than one argument. Set canonical_option_num_elements.
2930 (decode_cmdline_options_to_array): Set
2931 canonical_option_num_elements and trailing elements of
2933 * opts.h (struct cl_decoded_option): Allow four elements in
2934 canonical_option. Add field canonical_option_num_elements.
2935 * Makefile.in (opts-common.o): Update dependencies.
2937 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2941 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2942 sure the base has address_mode before adding the offset.
2944 2010-07-27 Xinliang David Li <davidxl@google.com>
2946 * tree-flow.h (create_mem_ref): Add one new parameter.
2947 * tree-ssa-address.c (create_mem_ref): New parameter.
2948 (addr_to_parts): Ditto.
2949 (move_variant_to_index): New function.
2950 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2952 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2954 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2956 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2957 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2958 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2959 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2960 CODE_LABELs and NOTEs.
2961 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2962 * combine.c (try_combine): Likewise.
2963 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2964 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2966 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2968 * coretypes.h (struct cl_option_handlers): Declare.
2969 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2970 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2971 * langhooks-def.h (lhd_handle_option): Declare.
2972 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2973 * langhooks.c (lhd_handle_option): New.
2974 * langhooks.h (struct lang_hooks): Update prototype and return
2975 value type of handle_option hook.
2976 * optc-gen.awk: Generate target_flags_explicit definition for the
2978 * opts-common.c: Include diagnostic.h.
2979 (handle_option): Move from opts.c. Update prototype and return
2980 value type. Use handlers structure.
2981 (read_cmdline_option): Move from opts.c. Update prototype. Use
2983 (set_option): Move from opts.c.
2984 * opts.c (common_handle_option): Update prototype and return value
2985 type. Update calls to handle_option and enable_warning_as_error.
2986 (unknown_option_callback, post_handling_callback,
2987 lang_handle_option, target_handle_option): New.
2988 (handle_option, read_cmdline_option): Move to opts-common.c.
2989 (read_cmdline_options): Update prototype. Update call to
2990 read_cmdline_option.
2991 (decode_options): Initialize and use handlers structure.
2992 (set_option): Move to opts-common.c.
2993 (enable_warning_as_error): Update prototype. Update call to
2995 * opts.h (struct cl_option_handler_func, struct
2996 cl_option_handlers): New.
2997 (handle_option, enable_warning_as_error): Update prototypes.
2998 (read_cmdline_option): Declare.
2999 * Makefile.in (opts-common.o): Update dependencies.
3001 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3003 * config/arm/arm.c (params.h): Include.
3004 (arm_override_options): Tune gcse-unrestricted-cost.
3005 * config/arm/t-arm (arm.o): Define dependencies.
3007 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3011 * basic-block.h (get_dominated_to_depth): Declare.
3012 * dominance.c (get_dominated_to_depth): New function, use
3013 get_all_dominated_blocks as a base.
3014 (get_all_dominated_blocks): Use get_dominated_to_depth.
3016 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3017 (hoist_exprs): Remove.
3018 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3019 (compute_code_hoist_vbeinout): Add debug print outs.
3020 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3022 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3024 * params.h (MAX_HOIST_DEPTH): New macro.
3025 * doc/invoke.texi (max-hoist-depth): Document.
3027 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3029 PR rtl-optimization/40956
3030 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3033 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3037 * config/arm/arm.c (legitimize_pic_address): Use
3038 gen_calculate_pic_address pattern to emit calculation of PIC address.
3039 (will_be_in_index_register): New function.
3040 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3041 (thumb1_legitimate_address_p): Use it provided !strict_p.
3042 * config/arm/arm.md (calculate_pic_address): New expand and split.
3044 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3048 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3049 * config/arm/arm.md (define_split "J", define_split "K"): Make
3050 IRA/reload friendly.
3052 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3054 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3056 (pre_edge_insert, hoist_code): Update.
3058 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3062 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3064 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3066 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3068 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3070 PR rtl-optimization/40956
3073 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3075 (hoist_code): Count occurences in current block too.
3077 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3079 * gcse.c (struct expr:max_distance): New field.
3080 (doing_code_hoisting_p): New static variable.
3081 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3082 simple expressions, don't change behavior for PRE. Set max_distance.
3083 (insert_expr_in_table): Set new max_distance field.
3084 (hash_scan_set): Update.
3085 (hoist_expr_reaches_here_p): Stop search after max_distance
3087 (find_occr_in_bb): New static function. Use it in ...
3088 (hoist_code): Calculate sizes of basic block before any changes are
3089 done. Pass max_distance to hoist_expr_reaches_here_p.
3090 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3092 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3093 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3094 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3096 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3099 2010-07-27 Jeff Law <law@redhat.com>
3100 Maxim Kuvyrkov <maxim@codesourcery.com>
3102 * gcse.c (compute_transpout, transpout): Remove, move logic
3103 to prune_expressions.
3104 (compute_pre_data): Move pruning of trapping expressions ...
3105 (prune_expressions): ... here. New static function.
3106 (compute_code_hoist_data): Use it.
3107 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3109 2010-07-27 Xinliang David Li <davidxl@google.com>
3111 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3112 (rewrite_use_address): Adjust iv update position when needed.
3114 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3116 * dbgcnt.def (hoist_insn): New debug counter.
3117 * gcse.c (hoist_code): Use it.
3119 2010-07-27 Xinliang David Li <davidxl@google.com>
3121 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3122 (niter_for_single_dom_exit): Passes additional parameter.
3123 (iv_period): Fix comments.
3124 (may_eliminate_iv): Handles multiple exit loops properly.
3125 (free_tree_niter_desc): New function.
3126 (free_loop_data): Frees up loop iteration descriptors.
3128 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3131 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3132 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3133 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3134 (expand_one_var): Don't consider DECL_ALIGN for variables for
3135 which expand_one_stack_var_at has been already called.
3138 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3139 constraints on IA-64.
3141 2010-07-27 Jie Zhang <jie@codesourcery.com>
3145 2010-07-23 Jie Zhang <jie@codesourcery.com>
3147 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3148 false if ! tree_versionable_function_p.
3150 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3152 * dwarf2out.c (add_data_member_location_attribute): Use
3153 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3155 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3157 * postreload.c (try_replace_in_use): New static function.
3158 (reload_combine_recognize_const_pattern): Use it here. Allow
3159 substituting into a final add insn, and substituting into a memory
3160 reference in an insn that sets the reg.
3162 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3164 * common.opt (o): Add MissingArgError.
3165 * doc/options.texi (MissingArgError): Document.
3166 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3167 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3168 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3169 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3170 * langhooks.h (struct lang_hooks): Remove missing_argument.
3171 * optc-gen.awk: Handle MissingArgError and output new structure
3173 * opts.c (read_cmdline_option): Use missing_argument_error field
3174 instead of missing_argument langhook.
3175 * opts.h (struct cl_option): Add missing_argument_error field.
3176 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3178 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3181 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3182 Darwin64 ABI, for zero-sized objects.
3184 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3189 Merge from Apple local 4.2.1.
3190 2005-05-11 Stan Shebs <shebs@apple.com>
3191 Fix 64-bit varargs for Darwin (Radar 4028089).
3192 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3193 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3194 Add argument, add case for 8-byte register half-filled with a float.
3195 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3196 single-precision floats specially.
3198 2010-07-27 Ira Rosen <irar@il.ibm.com>
3200 PR tree-optimization/44152
3201 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3202 complex numbers for further check.
3203 (vect_supported_load_permutation_p): Check nodes with
3206 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3208 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3209 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3210 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3211 (LANG_HOOKS_INITIALIZER): Add new hooks.
3212 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3213 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3214 and complain_wrong_lang_p. Update init_options prototype.
3215 * c-objc-common.c (c_initialize_diagnostics): First call
3216 c_common_initialize_diagnostics.
3217 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3218 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3219 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3220 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3221 (hook_uint_void_0): New.
3222 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3223 (hook_uint_void_0): New.
3224 * opts-common.c (decode_cmdline_option,
3225 decode_cmdline_options_to_array): Also fill in canonical_option field.
3226 * opts.c (complain_wrong_lang): Use langhook to determine whether
3227 to complain instead of special-casing LTO.
3228 (decode_options): Separate lang_mask determination with
3229 option_lang_mask hook from call of init_options hook.
3230 * opts.h (struct cl_decoded_option): Add canonical_option.
3232 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3234 PR tree-optimization/45083
3235 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3237 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3239 * postreload.c (reload_combine_recognize_const_pattern): Move test
3240 for limiting the insn movement to the right scope.
3242 PR rtl-optimization/45051
3243 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3244 than reg_mentioned_p.
3246 2010-07-26 Richard Henderson <rth@redhat.com>
3249 * tree-emutls.c: New file.
3250 * Makefile.in (OBJS-common): Add it.
3251 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3252 * passes.c (init_optimization_passes): Add it.
3254 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3255 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3256 * expr.c (emutls_var_address): Delete.
3257 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3258 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3259 (emutls_finish): Delete.
3260 * toplev.c (compile_file): Don't call it.
3261 * tree.h (emutls_decl): Delete.
3262 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3263 (emutls_finish, emutls_finalize_control_var): Delete.
3264 (emutls_object_type): Move to tree-emutls.c.
3265 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3266 default_emutls_var_fields, get_emutls_object_type,
3267 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3268 default_emutls_var_init): Likewise.
3269 (get_variable_section): Don't special case emutls.
3270 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3271 default_elf_select_section, default_unique_section,
3272 default_encode_section_info): Likewise.
3273 * varpool.c (decide_is_variable_needed): Likewise.
3274 * gimple-iterator.c (update_call_edge_frequencies): New
3275 (gsi_insert_on_edge_immediate): Use it.
3276 (gsi_insert_seq_on_edge_immediate): Likewise.
3277 (gsi_commit_one_edge_insert): Likewise.
3279 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3280 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3281 (x86_64_elf_unique_section): Likewise.
3283 2010-07-26 Jan Hubicka <jh@suse.cz>
3285 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3288 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3290 * target.def (output_source_filename): New hook.
3291 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3292 * doc/tm.texi: Regenerate.
3293 * toplev.c (output_file_directive) Remove function.
3294 * toplev.h (output_file_directive) Remove.
3295 * output.h (default_asm_output_source_filename,
3296 output_file_directive): Declare.
3297 * varasm.h (default_asm_output_source_filename,
3298 output_file_directive): New functions.
3300 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3301 * config/mips/mips-protos.h (mips_output_filename): Remove.
3302 * config/mips/mips.c (mips_output_filename): Make Static.
3303 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3305 2010-07-26 Richard Guenther <rguenther@suse.de>
3307 PR tree-optimization/43784
3308 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3309 if the destination is used by the call.
3311 2010-07-26 Richard Guenther <rguenther@suse.de>
3314 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3315 SSA updating on being in SSA form.
3317 2010-07-26 Richard Guenther <rguenther@suse.de>
3320 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3322 2010-07-26 Richard Guenther <rguenther@suse.de>
3324 PR tree-optimization/45071
3325 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3328 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3330 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3331 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3332 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3333 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3334 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3335 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3336 save_r31, return_r31, save_interrupt, return_interrupt,
3337 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3338 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3339 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3340 new ABI requirements.
3341 (save_r6_r9, L_callt_save_r6_r9): Remove.
3342 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3343 const_float_1_operand const_float_0_operand): New Predicates.
3344 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3345 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3346 * config/v850/t-v850: Update multilibs for new target variants.
3347 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3348 * config/v850/t-v850e: Likewise.
3349 * config/v850/v850.c (v850_issue_rate): New.
3350 (v850_strict_argument_naming): New.
3351 (function_arg): Modify to generate a different ABI.
3352 (print_operand): Update case 'z' to support float modes.
3353 (output_move_single): Modify to generate appropriate and better
3355 (v850_float_z_comparison_operator, v850_select_cc_mode,
3356 v850_float_nz_comparison_operator, v850_gen_float_compare,
3357 v850_gen_compare): New functions to support comparison of float values.
3358 (ep_memory_offset): Add support for V850E2 targets.
3359 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3360 (INTERRUPT_REGPARM_NUM): Remove.
3361 (compute_register_save_size): Add extra case to save/restore long call.
3362 (use_prolog_function): New function to support prologue.
3363 (expand_prologue): Add support for V850E2 targets and modified
3364 as per the current ABI requirements.
3365 (expand_epilogue): Likewise.
3366 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3367 (construct_save_jarl): Likewise.
3368 (construct_dispose_instruction): Update as per the current ABI
3370 (construct_prepare_instruction): Likewise.
3371 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3372 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3373 (CPP_SPEC): Updated to support v850e2 targets.
3374 (STRICT_ALIGNMENT): Modified.
3375 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3376 (FIXED_REGISTERS): Likewise.
3377 (CALL_USED_REGISTERS): Likewise.
3378 (CONDITIONAL_REGISTER_USAGE): Updated.
3379 (HARD_REGNO_MODE_OK): Updated.
3380 (reg_class): Updated to add even registers.
3381 (REG_CLASS_NAMES): Likewise.
3382 (REG_CLASS_CONTENTS): Likewise.
3383 (REGNO_REG_CLASS): Updated for CC registers.
3384 (REG_CLASS_FROM_LETTER): Added support for even registers.
3385 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3386 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3387 ARG_POINTER_REGNUM): Updated.
3388 (FUNCTION_ARG_ADVANCE): Define.
3389 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3390 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3391 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3392 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3393 (SELECT_CC_MODE): Define.
3394 (REGISTER_NAMES): Updated to add psw and fcc registers.
3395 (ADDITIONAL_REGISTER_NAMES): Updated.
3396 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3397 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3398 * config/v850/v850.md (define_constants): Define new constants.
3399 (type): Update store,bit1,macc,div,fpu and single attributes.
3400 (cpu): New attribute.
3401 (cc): Add set_z attribute.
3402 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3403 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3404 23word_store): New instructions for 23-bit displacement load and store.
3405 (movqi_internal, movhi_internal): Update the attributes.
3406 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3407 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3409 (v850_tst1): Modified using CC_REGNUM.
3411 (cmpsi): Modified as define_expand from define_insn.
3412 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3413 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3414 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3415 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3416 one_cmplsi2): Clobber the CC_REGNUM register.
3417 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3418 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3419 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3420 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3422 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3423 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3425 (sasf_1, sasf_2): Remove.
3426 (sasf): New instruction.
3427 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3428 targets. CC_REGNUM register is clobbered and attributes are
3430 (branch_z_normal, branch_z_invert, branch_nz_normal,
3431 branch_nz_invert): New branch related instructions.
3432 (jump): Updated the attributes.
3433 (switch): Update to support new targets. CC_REGNUM register is
3434 clobbered and attributes are updated.
3435 (call_internal_short, call_internal_long, call_value_internal_short,
3436 call_value_internal_long): Updated the attributes.
3437 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3438 clobbered and attributes are updated.
3439 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3440 Update to support new targets. CC_REGNUM register is clobbered.
3441 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3443 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3445 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3446 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3447 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3448 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3449 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3450 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3451 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3452 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3453 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3454 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3455 point instructions defined for V850e2v3 target.
3456 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3457 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3458 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3459 support for new targets.
3460 * config/v850/v850-modes.def: New file.
3461 * config/v850/v850.opt(mstrict-align): Remove.
3462 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3463 mv850e2v3): New command line options for V850.
3464 * config.gcc: Update the newly added files.
3465 * doc/invoke.texi: Update the newly added command line options for
3468 2010-07-26 Richard Guenther <rguenther@suse.de>
3470 PR tree-optimization/45052
3471 * ipa-pure-const.c (check_stmt): Check volatileness.
3473 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3476 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3477 * config/sparc/sparc.c: Include reload.h.
3478 (legitimize_tls_address): Rename into...
3479 (sparc_legitimize_tls_address): ...this.
3480 (legitimize_pic_address): Rename into...
3481 (sparc_legitimize_pic_address): ...this.
3482 (sparc_expand_move): Adjust to above renaming.
3483 (sparc_tls_referenced_p): Likewise.
3484 (sparc_legitimize_tls_address): Likewise.
3485 (sparc_legitimize_pic_address): Likewise.
3486 (sparc_legitimize_address): Likewise.
3487 (sparc_output_mi_thunk): Likewise.
3488 (sparc_legitimize_reload_address): New global function. Recognize
3489 (lo_sum (high ...) ...) patterns generated by earlier passes.
3490 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3492 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3495 * config/sparc/predicates.md (memory_reg_operand): Delete.
3496 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3497 (*sync_compare_and_swap): Encode the address form in the pattern.
3498 (*sync_compare_and_swapdi_v8plus): Likewise.
3500 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3502 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3503 Streamline paragraph on compatibility with the system compiler.
3505 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3508 * alias.c (true_dependence_1): Fix thinko in merge of old
3509 true_dependence and canon_true_dependence.
3511 2010-07-23 Jan Hubicka <jh@suse.cz>
3513 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3516 2010-07-23 Le-Chun Wu <lcwu@google.com>
3518 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3519 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3520 and an unnecessary assignment.
3521 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3522 self-assign warning.
3523 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3524 unnecessary self-init.
3526 2010-07-23 Richard Guenther <rguenther@suse.de>
3529 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3530 for -flto and -fwhopr.
3532 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3535 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3536 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3537 * config.gcc (user_headers_inc_next_pre): New.
3538 (user_headers_inc_next_post): Likewise.
3539 (*-w64-mingw*): Use for float.h post-fixing, and for
3540 stddef.h/stdarg.h pre-fixing by include_next.
3541 * configure.ac (user_headers_inc_next_post): New.
3542 (user_headers_inc_next_pre): New.
3543 * configure: Regenerated.
3545 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3547 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3548 Set tga_func for Solaris 2/x86 resp. SPARC.
3549 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3550 (LIB_THREAD_LDFLAGS_SPEC): Define.
3551 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3552 * configure: Regenerate.
3553 * config.in: Regenerate.
3554 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3555 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3556 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3557 alternate thread libraries on Solaris 8.
3558 Document TLS patch requirements.
3559 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3563 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3566 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3568 * tree.h (struct tree_base): Add nameless_flag bitfield.
3569 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3570 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3571 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3572 DECL_ARTIFICIAL where needed.
3573 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3574 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3575 has DECL_NAMELESS set.
3577 2010-07-23 Martin Jambor <mjambor@suse.cz>
3579 PR tree-optimization/44915
3580 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3581 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3582 (analyze_function): Likewise.
3584 2010-07-23 Martin Jambor <mjambor@suse.cz>
3586 PR tree-optimization/44914
3587 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3588 changed, add purging dead eh edges.
3589 (ipa_sra_modify_function_body): Return true if CFG was changed,
3590 simplify purging dead eh edges.
3591 (modify_function): Return true if CFG was changed.
3592 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3594 (ipa_early_sra): Likewise.
3596 2010-07-23 Jie Zhang <jie@codesourcery.com>
3599 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3601 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3602 false if ! tree_versionable_function_p.
3604 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3606 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3607 * ipa-pure-const.c (special_builtlin_state): Remove
3608 BUILT_IN_ARGS_INFO case.
3609 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3610 * builtins.c (expand_builtin): Likewise.
3611 (expand_builtin_args_info): Remove.
3612 * doc/tm.texi (__builtin_args_info): Remove.
3613 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3614 * doc/tm.text.in: Likewise.
3616 2010-07-23 Richard Guenther <rguenther@suse.de>
3618 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3619 (lto_symtab_merge_decls_2): Likewise.
3620 * tree-ssa.c (useless_type_conversion_p): Likewise.
3621 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3622 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3623 (struct type_pair_d): Make same_p an array indexed by mode.
3625 (lookup_type_pair): Update initialization.
3626 (struct sccs): Adjust same_p type.
3627 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3629 (print_gimple_types_stats): Likewise.
3630 * gimple.h (enum gtc_mode): New.
3631 (gimple_types_compatible_p): Adjust prototype.
3633 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3635 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3636 again after processing insn.
3638 2010-07-23 Jie Zhang <jie@codesourcery.com>
3640 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3641 proper words when !tree_versionable_function_p.
3643 2010-07-23 Richard Guenther <rguenther@suse.de>
3645 PR tree-optimization/45037
3646 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3648 2010-07-23 Jie Zhang <jie@codesourcery.com>
3650 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3653 2010-07-10 Andi Kleen <ak@linux.intel.com>
3656 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3657 lto_get_section_name.
3658 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3659 * lto-streamer-out.c (produce_asm): Likewise.
3660 (copy_function): Likewise.
3661 (produce_symtab): Likewise.
3662 (produce_asm_for_decls): Likewise.
3663 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3664 Rewrite to add random postfix to LTO sections.
3665 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3666 (lto_get_section_name): Add file_data argument to prototype.
3668 2010-07-10 Andi Kleen <ak@linux.intel.com>
3670 * lto-section-in.c (lto_section_name): Synchronize names
3671 with lto_get_section_name.
3673 2010-07-10 Andi Kleen <ak@linux.intel.com>
3675 * lto-opts.c (lto_read_file_options): Check for missing section.
3677 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3679 * ira.c (check_allocation): Correctly handle the case where an allocno
3680 with two objects was allocated to a single reg.
3682 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3684 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3685 (is_widening_mult_p): Likewise.
3686 (convert_to_widen): Use them.
3687 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3688 well as integer ones.
3690 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3692 * alias.c (true_dependence_1): New function, merged version of
3693 true_dependence and canon_true_dependence.
3694 (true_dependence): Simplify.
3695 (canon_true_dependence): Simplify.
3697 2010-07-22 Richard Henderson <rth@redhat.com>
3700 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3701 of V4SFmode for the SSE saves; increase stack alignment if needed.
3702 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3704 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3707 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3708 call cprop_find_used_regs again via note_uses.
3710 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3712 * alias.c (get_alias_set): Fix formatting issues.
3714 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3717 * stmt.c (expand_value_return): Call promote_function_mode with
3718 a for_return argument of 2 when returning by reference.
3720 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3723 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3724 unit DIE if we can find the scope DIE.
3726 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3728 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3729 changed. Initialize OBJECT_SUBWORD.
3730 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3731 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3732 all callers changed.
3733 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3734 (finish_allocno): Likewise.
3735 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3736 (remove_low_level_allocnos): Likewise.
3737 (update_bad_spill_attribute): Likewise.
3738 (setup_min_max_allocno_live_range_point): Likewise.
3739 (sort_conflict_id_map): Likewise.
3740 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3741 (ior_hard_reg_conflicts): New function.
3742 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3743 (compress_conflict_vecs): Iterate over objects, not allocnos.
3744 (ira_add_live_range_to_object): New function.
3745 (object_range_compare_func): Renamed from allocno_range_compare_func.
3746 All callers changed.
3747 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3748 subobjects, widen the min/max range of the lowest-order object to
3749 potentially include all other such low-order objects.
3750 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3751 (check_allocation): Likewise. Use more fine-grained tests for register
3753 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3755 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3756 choices about which bits to set in each set. Don't use
3757 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3758 using the multiple sets we computed.
3759 (push_allocno_to_stack): Iterate over allocno subobjects.
3760 (all_conflicting_hard_regs_coalesced): New static function.
3761 (setup_allocno_available_regs_num): Use it.
3762 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3764 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3765 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3766 by ALLOCNO_NUM_OBJECTS.
3767 (calculate_spill_cost): Likewise.
3768 (color_pass): Express if statement in a more normal way.
3769 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3770 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3771 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3772 (allocno_reload_assign): Likewise.
3773 (ira_reassign_pseudos): Likewise.
3774 (fast_allocation): Likewise.
3775 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3776 (print_allocno_conflicts): Likewise.
3777 (ira_build_conflicts): Likewise.
3778 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3779 callers changed. Test subword 0 of each allocno for conflicts.
3780 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3781 callers changed. Iterate over allocno subobjects.
3782 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3783 * ira-int.h (struct ira_allocno): New member: num_objects.
3784 Rename object to objects and change it into an array.
3785 (ALLOCNO_OBJECT): Add new argument N.
3786 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3787 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3788 (ior_hard_reg_conflicts): Declare.
3789 (ira_add_live_range_to_object): Declare.
3790 (ira_allocno_object_iterator): New.
3791 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3792 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3793 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3795 (allocnos_processed): New sparseset.
3796 (make_object_born): Renamed from make_allocno_born; take an
3797 ira_object_t argument. All callers changed.
3798 (make_object_dead): Renamed from make_allocno_dead; take an
3799 ira_object_t argument. All callers changed.
3800 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3801 All callers changed.
3802 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3803 (mark_pseudo_regno_dead): Likewise.
3804 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3806 (mark_ref_live): Detect subword accesses and call
3807 mark_pseudo_regno_subword_live as appropriate.
3808 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3809 (process_bb_nodes_live): Deal with object-related updates first; set
3810 and test bits in allocnos_processed to avoid computing allocno
3811 statistics more than once.
3812 (create_start_finish_chains): Iterate over objects, not allocnos.
3813 (print_object_live_ranges): New function.
3814 (print_allocno_live_ranges): Use it.
3815 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3818 2010-07-22 Richard Guenther <rguenther@suse.de>
3821 * gimple.c (gtc_next_dfs_num): New global.
3822 (struct sccs): Make value a union, add integer same_p member.
3823 (gtc_visit): New function.
3824 (gimple_types_compatible_p_1): New function, split out from ...
3825 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3826 (iterative_hash_gimple_type): Adjust for sccs change.
3828 2010-07-22 Martin Jambor <mjambor@suse.cz>
3830 PR tree-optimization/44891
3831 * tree-sra.c: Include gimple-pretty-print.h.
3832 (replace_uses_with_default_def_ssa_name): Renamed to
3833 get_repl_default_def_ssa_name, return the new SSA name instead of
3834 replacing the old one.
3835 (sra_modify_assign): Dump a message when removing a load, if the LHS
3836 is an SSA_NAME, do not do any propagation, just set the RHS to a
3837 default definition SSA NAME, type convert if necessary.
3838 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3840 2010-07-22 Richard Guenther <rguenther@suse.de>
3842 PR tree-optimization/45017
3843 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3844 TYPE_PRECISION of integral types in addition to size.
3846 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3848 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3849 when no C library is specified.
3851 2010-07-22 Martin Jambor <mjambor@suse.cz>
3853 * ipa-prop.h (struct ipa_node_params): Updated comment.
3854 (struct ipa_edge_args): Likewise.
3855 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3857 2010-07-22 Martin Jambor <mjambor@suse.cz>
3859 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3860 (verify_cgraph_node): Verify frequencies of indirect edges.
3861 * tree-inline.c (tree_function_versioning): Update frequencies of
3864 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3867 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3868 Set *arm_rev to be predicable.
3870 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3872 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3873 (LINK_COMMAND_SPEC_A): New.
3875 (DSYMUTIL_SPEC): New.
3876 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3877 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3879 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3881 * calls.c (load_register_parameters): Move check for zero
3882 sized items so that only the call to
3883 mem_overlaps_already_clobbered_arg_p () is protected.
3885 2010-07-22 Jan Hubicka <jh@suse.cz>
3887 * ipa-pure-const.c (varying_state): Break out from ...
3888 (get_function_state): ... here; always return varying_state
3889 when state would be NULL otherwise.
3890 (remove_node_data): Do not free varying state.
3892 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3896 * postreload.c: Include "target.h".
3897 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3899 (fixup_debug_insns): Don't copy the rtx.
3900 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3901 Don't copy when replacing. Call fixup_debug_insns in the case where
3902 we merged one add with another.
3903 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3904 Try harder to determine whether we're picking a valid index register.
3905 Don't set store_ruid for an insn we're going to scan in the
3907 (reload_combine): Remove unused code.
3908 (reload_combine_note_use): When updating use information for
3909 an old insn, ignore a use that occurs after store_ruid.
3910 * Makefile.in (postreload.o): Update dependencies.
3912 * function.c (record_hard_reg_sets): Restrict the previous change
3913 to cases where the incoming nominal mode is the same as the
3914 incoming promoted mode and everything happens in MODE_INT.
3916 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3919 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3920 ASM_OPERANDS_OUTPUT_IDX.
3921 (adjust_insn): For inline asm with multiple sets ensure first
3922 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3925 2010-07-21 Richard Henderson <rth@redhat.com>
3927 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3928 comparison for avoiding xmm register saves. Emit the xmm register
3930 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3931 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3932 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3933 Remove patterns and the associated splitters.
3935 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3937 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3938 and imagine parts of a complex, so that they can have the same
3939 base and fall into the same group.
3941 2010-07-21 Richard Guenther <rguenther@suse.de>
3944 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3945 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3946 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3948 2010-07-21 Martin Jambor <mjambor@suse.cz>
3950 PR tree-optimization/44900
3951 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3952 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3954 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3957 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3959 2010-07-21 Richard Guenther <rguenther@suse.de>
3962 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3963 gimple_types_compatible_p only when in lto.
3964 * gimple.c (gimple_types_compatible_p): Use canonical types
3965 to speed up comparison.
3967 2010-07-21 Richard Guenther <rguenther@suse.de>
3969 * tree-flow.h (referenced_var): Move define ...
3970 * tree-flow-inline.h (referenced_var): ... here as an inline
3971 function. Assert here ...
3972 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3973 * tree-ssa.c (maybe_optimize_var): Check if the variable
3974 is in referenced vars.
3975 (execute_update_addresses_taken): Remove old broken check.
3976 * gimple-pretty-print.c (pp_points_to_solution): Use
3977 referenced_var_lookup.
3978 * tree-into-ssa.c (dump_decl_set): Likewise.
3980 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3983 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3984 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3987 2010-07-20 Richard Henderson <rth@redhat.com>
3989 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3991 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3993 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3994 computing the sum of the stack pointer and a large constant.
3995 * config/arm/constraints.md (M): Remove superfluous parentheses.
3996 (Pc): New constraint.
3998 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4001 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4002 operand's type if exp is tcc_unary class tree.
4004 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4006 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4007 Reverse sense of if_then_else condition.
4009 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4011 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4012 * config/rs6000/rs6000.c (rs6000_override_options): Set
4013 rs6000_block_move_inline_limit appropriately.
4014 (expand_block_move): Use rs6000_block_move_inline_limit.
4015 * doc/invoke.texi (mblock-move-inline-limit): Document.
4017 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4019 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4020 FROM and TO. All callers changed. Don't look for tracked uses,
4021 just scan the RTL for DEBUG_INSNs and substitute.
4022 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4023 (reload_combine): Ignore DEBUG_INSNs.
4025 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4027 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4031 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4032 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4033 instead of the result's type.
4035 2010-07-20 Richard Guenther <rguenther@suse.de>
4037 PR tree-optimization/44977
4038 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4041 2010-07-20 Richard Guenther <rguenther@suse.de>
4043 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4044 (lto_symtab_merge_decls_2): Likewise.
4045 * gimple.h (gimple_types_compatible_p): Declare.
4046 * gimple.c (gimple_queue_type_fixup): Remove.
4047 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4048 (gimple_compatible_complete_and_incomplete_type_p): New function.
4049 (gimple_types_compatible_p): Adjust.
4050 (gimple_register_type): Remove type fixup code.
4051 (print_gimple_types_stats): Adjust.
4052 (free_gimple_type_tables): Likewise.
4053 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4054 * tree-ssa.c (useless_type_conversion_p): Likewise.
4056 2010-07-20 Richard Guenther <rguenther@suse.de>
4060 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4061 (execute_update_addresses_taken): ... here.
4062 (non_rewritable_mem_ref_base): Likewise.
4063 (execute_update_addresses_taken): Do not iterate over all referenced
4064 vars but just all local decls and parms.
4065 Properly check call and asm arguments and rewrite call arguments.
4067 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4069 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4071 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4073 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4075 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4077 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4079 * gengtype.c (start_root_entry): New function, split out from
4080 write_root. Check whether V is null and raise an error if so.
4081 (write_field_root): Check for V being null. Don't raise an error here;
4082 set V to null instead.
4083 (write_root): Update comment above function. Use start_root_entry.
4085 2010-07-19 Xinliang David Li <davidxl@google.com>
4088 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4090 (find_uninit_use): Add dump.
4091 (is_use_properly_guarded): Ditto.
4092 (warn_uninitialized_phi): Ditto.
4093 (execute_late_warn_uninitialized): Ditto.
4095 2010-07-19 Richard Guenther <rguenther@suse.de>
4098 * expr.c (emit_block_move_hints): Move zero size check first.
4099 Move asserts to more useful places.
4100 * calls.c (load_register_parameters): Check for zero size.
4102 2010-07-19 Richard Henderson <rth@redhat.com>
4104 * tree-optimize.c (execute_all_early_local_passes): New. Change
4105 cgraph_state here ...
4106 (execute_early_local_optimizations): ... not here. Remove.
4107 (pass_early_local_passes, pass_all_early_optimizations): Update.
4109 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4111 * postreload.c (reload_combine_closest_single_use): Ignore the
4112 number of uses for DEBUG_INSNs.
4113 (fixup_debug_insns): New static function.
4114 (reload_combine_recognize_const_pattern): Use it. Don't let the
4115 main loop be affected by DEBUG_INSNs.
4116 Really disallow moving adds past a jump insn.
4117 (reload_combine_recognize_pattern): Don't update use_ruid here.
4118 (reload_combine_note_use): Do it here.
4119 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4121 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4123 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4125 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4127 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4129 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4130 (TARGET_MACHO_BRANCH_ISLANDS): New.
4131 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4132 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4134 * config/i386/i386.c (output_pic_addr_const): Do not emit
4135 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4136 (x86_output_mi_thunk): Adjust symbol creation.
4137 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4138 Remove out of date comment.
4139 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4140 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4141 (DARWIN_GENERATE_ISLANDS): Ditto.
4142 (output_call): Do not emit branch islands unless
4143 darwin_emit_branch_islands is set.
4144 * config/darwin.c: Declare darwin_emit_branch_islands.
4145 (machopic_indirect_data_reference): Do not emit unless
4146 darwin_emit_branch_islands is set.
4147 (darwin_override_options): Set darwin_emit_branch_islands
4149 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4151 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4153 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4154 sse_runtime, sse2_runtime.
4156 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4158 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4159 low half of a single-register SCmode return value before ORing
4160 it with the high half.
4161 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4163 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4166 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4169 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4172 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4173 changed. All callers changed.
4174 (move2add_use_add2_insn): Likewise.
4175 (move2add_use_add3_insn): Likewise.
4176 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4178 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4179 (last_jump_ruid): New static variable.
4180 (struct reg_use): New members CONTAINING_MEM and RUID.
4181 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4182 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4183 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4184 reload_combine_purge_reg_uses_after_ruid,
4185 reload_combine_recognize_const_pattern): New static functions.
4186 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4187 is true for our reg and that we have available index regs.
4188 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4189 callers changed. Use them to initialize fields in struct reg_use.
4190 (reload_combine): Initialize last_jump_ruid. Be careful when to
4191 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4192 Call reload_combine_recognize_const_pattern.
4193 (reload_combine_note_store): Update REAL_STORE_RUID field.
4195 2010-07-16 Jason Merrill <jason@redhat.com>
4197 * Makefile.in (opts-common.o): Depend on options.h.
4199 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4201 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4202 instead of build_function_type.
4203 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4204 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4206 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4208 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4210 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4211 Don't force values into registers unnecessarily.
4212 (output_isel): Assert that we're not given conditions we can't handle.
4213 Delete corresponding code.
4214 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4215 scc_comparison_operator constraint. Permit 0 for the consequent
4216 operand. Permit any GPR for the alternative operand.
4217 (isel_unsigned_<mode>): Likewise.
4219 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4222 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4223 argument to const_tree.
4224 * config/i386/i386.c (function_arg_advance): If padding needs to be
4225 inserted before argument, increment cum->words by number of padding
4227 (contains_aligned_value_p): Change argument to const_tree.
4228 (ix86_function_arg_boundary): Change second argument to const_tree.
4230 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4233 * function.c (record_hard_reg_sets): New static function.
4234 (assign_parm_setup_reg): If an optab for extending exists and the
4235 generated code clobbbers no hard regs, emit the insn directly and
4236 create a REG_EQUIV note.
4238 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4240 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4242 * c-typeck.c (push_init_level): Likewise.
4243 (process_init_element): Likewise.
4245 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4247 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4248 (integer_three_node): Add.
4249 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4250 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4251 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4252 of call build_int_cst.
4253 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4254 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4255 (find_interesting_uses_address): Ditto.
4256 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4257 * tree-eh.c (lower_eh_constructs_2): Ditto.
4258 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4259 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4260 * expmed.c (expand_divmod): Ditto.
4261 * tree-mudflap.c (mx_register_decls): Ditto.
4262 * varasm.c (array_size_for_constructor): Ditto.
4263 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4264 * c-parser.c (c_parser_postfix_expression): Ditto.
4266 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4268 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4269 New static variables.
4270 (reload_combine_recognize_pattern): New static function, broken out
4272 (reload_combine): Use it. Only initialize first_index_reg and
4273 last_index_reg once.
4275 2010-07-15 Richard Henderson <rth@redhat.com>
4277 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4280 2010-07-15 Jan Hubicka <jh@suse.cz>
4282 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4283 comdats for broken gold.
4284 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4286 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4288 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4290 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4292 * tree.h (DECL_CHAIN): Define.
4293 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4294 * c-decl.c: Likewise.
4295 * c-parser.c: Likewise.
4296 * c-typeck.c: Likewise.
4297 * cfgexpand.c: Likewise.
4298 * cgraph.c: Likewise.
4299 * cgraphunit.c: Likewise.
4300 * combine.c: Likewise.
4301 * config/alpha/alpha.c: Likewise.
4302 * config/arm/arm.c: Likewise.
4303 * config/frv/frv.c: Likewise.
4304 * config/i386/i386.c: Likewise.
4305 * config/i386/winnt-cxx.c: Likewise.
4306 * config/ia64/ia64.c: Likewise.
4307 * config/iq2000/iq2000.c: Likewise.
4308 * config/mep/mep.c: Likewise.
4309 * config/mips/mips.c: Likewise.
4310 * config/pa/som.h: Likewise.
4311 * config/rs6000/rs6000.c: Likewise.
4312 * config/s390/s390.c: Likewise.
4313 * config/sh/sh.c: Likewise.
4314 * config/sh/symbian-cxx.c: Likewise.
4315 * config/sparc/sparc.c: Likewise.
4316 * config/spu/spu.c: Likewise.
4317 * config/stormy16/stormy16.c: Likewise.
4318 * config/vxworks.c: Likewise.
4319 * config/xtensa/xtensa.c: Likewise.
4320 * coverage.c: Likewise.
4321 * dbxout.c: Likewise.
4322 * dwarf2out.c: Likewise.
4323 * emit-rtl.c: Likewise.
4325 * function.c: Likewise.
4326 * gimple-low.c: Likewise.
4327 * gimple-pretty-print.c: Likewise.
4328 * gimplify.c: Likewise.
4329 * integrate.c: Likewise.
4330 * ipa-inline.c: Likewise.
4331 * ipa-prop.c: Likewise.
4332 * ipa-split.c: Likewise.
4333 * ipa-struct-reorg.c: Likewise.
4334 * ipa-type-escape.c: Likewise.
4335 * langhooks.c: Likewise.
4336 * lto-cgraph.c: Likewise.
4337 * omp-low.c: Likewise.
4338 * stor-layout.c: Likewise.
4339 * tree-cfg.c: Likewise.
4340 * tree-complex.c: Likewise.
4341 * tree-dfa.c: Likewise.
4342 * tree-dump.c: Likewise.
4343 * tree-inline.c: Likewise.
4344 * tree-mudflap.c: Likewise.
4345 * tree-nested.c: Likewise.
4346 * tree-object-size.c: Likewise.
4347 * tree-pretty-print.c: Likewise.
4348 * tree-sra.c: Likewise.
4349 * tree-ssa-live.c: Likewise.
4350 * tree-ssa-loop-niter.c: Likewise.
4351 * tree-ssa-math-opts.c: Likewise.
4352 * tree-ssa-reassoc.c: Likewise.
4353 * tree-ssa-sccvn.c: Likewise.
4354 * tree-ssa-structalias.c: Likewise.
4355 * tree-tailcall.c: Likewise.
4356 * tree-vrp.c: Likewise.
4358 * var-tracking.c: Likewise.
4359 * varasm.c: Likewise.
4361 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4364 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4365 (as well as pointers) as argument to mask_for_load builtins.
4367 2010-07-15 Richard Guenther <rguenther@suse.de>
4369 PR tree-optimization/44946
4370 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4371 with accessing only padding properly.
4373 2010-07-15 Jan Hubicka <jh@suse.cz>
4375 * ipa.c (function_and_variable_visibility): Variables marked as used
4376 should not be localized.
4378 2010-07-15 Jan Hubicka <jh@suse.cz>
4380 * cgraph.c: Include lto-streamer.h
4381 (change_decl_assembler_name): Work when assembler name hash is at place.
4382 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4383 be sure to rename it to avoid name clash.
4384 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4385 Localize hidden symbols only when locally defined.
4387 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4389 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4391 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4392 Kevin F. Quinn <kevquinn@gentoo.org>
4394 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4395 * common.opt: Add -Wtrampolines.
4396 * doc/invoke.texi: Add -Wtrampolines.
4398 2010-07-15 Jie Zhang <jie@codesourcery.com>
4400 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4403 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4405 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4406 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4408 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4410 * config/spu/spu.c (reg_names): Remove prototype.
4411 (call_used_regs): Likewise.
4413 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4415 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4416 "unused" with attribute "used".
4417 (__JCR_END__): Likewise.
4418 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4420 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4422 2010-07-14 Richard Guenther <rguenther@suse.de>
4424 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4425 (maybe_fixup_decls): Likewise.
4426 (input_gimple_stmt): Do not fixup anything.
4427 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4428 non-automatic variable uses are wrapped inside a MEM_REF.
4430 2010-07-14 Richard Henderson <rth@redhat.com>
4432 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4434 * varasm.c (assemble_variable): Remove early exit for functions;
4435 assert that we're given a variable.
4437 2010-07-14 Jie Zhang <jie@codesourcery.com>
4439 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4440 cortex_a8_default when neon_type is not none.
4442 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4444 * lower-subreg.c (subreg_context): New static bitmap.
4445 (decompose_multiword_subregs): Allocate and free it.
4446 (find_decomposable_subregs): Set a bit in it for a register that
4447 occurs in a subreg that changes mode but not size.
4448 (can_decompose_p): Test it instead of non_decomposable_context.
4450 2010-07-14 Richard Guenther <rguenther@suse.de>
4452 PR tree-optimization/44824
4453 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4454 is_gimple_mem_ref_addr.
4455 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4456 non-decl_address_invariant_p addresses.
4458 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4460 * reload.c (find_reloads): Revert code to penalize small register
4461 classes that was brought in with the IRA merge.
4463 2010-07-14 Richard Guenther <rguenther@suse.de>
4465 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4466 as base of ARRAY_REFs.
4468 2010-07-14 Richard Guenther <rguenther@suse.de>
4471 * tree-pretty-print.c (do_niy): Do not print a newline.
4473 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4475 * ira-int.h (struct ira_object): New.
4476 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4477 (struct ira_allocno): Remove members min, max,
4478 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4479 conflict_allocnos_num and conflict_vec_p. Add new member object.
4480 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4481 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4482 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4483 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4484 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4485 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4486 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4487 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4488 an ira_object_t rather than ira_allocno_t. All uses changed.
4489 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4490 contains a vector of ira_object_t; all uses changed.
4491 (ira_objects_num): Declare variable.
4492 (ira_create_allocno_object): Declare function.
4493 (ira_conflict_vector_profitable_p): Adjust prototype.
4494 (ira_allocate_conflict_vec): Renamed from
4495 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4496 (ira_allocate_object_conflicts): Renamed from
4497 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4498 (struct ira_object_iterator): New.
4499 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4500 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4501 to conflict_vec_p. All uses changed.
4502 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4503 Changed to take into account that conflicts are now tracked for
4505 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4506 Args changed to accept ira_object_t. All uses changed.
4507 (allocnos_conflict_p): New static function.
4508 (collected_conflict_objects): Renamed from collected_allocno_objects;
4509 now a vector of ira_object_t. All uses changed.
4510 (build_conflict_bit_table): Changed to take into account that
4511 conflicts are now tracked for objects.
4512 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4513 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4514 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4515 setup_allocno_left_conflicts_size, allocno_reload_assign,
4516 fast_allocation): Likewise.
4517 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4518 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4519 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4521 * ira-build.c (ira_objects_num): New variable.
4522 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4523 contains a vector of ira_object_t; all uses changed.
4524 (ira_object_id_map_vec): Corresponding change.
4525 (object_pool): New static variable.
4526 (initiate_allocnos): Initialize it.
4527 (finish_allocnos): Free it.
4528 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4530 (ira_create_allocno): Don't set members that were removed.
4531 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4532 (merge_hard_reg_conflicts): Changed to take into account that
4533 conflicts are now tracked for objects.
4534 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4535 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4536 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4537 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4538 setup_min_max_conflict_allocno_ids, ): Likewise.
4539 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4540 to ira_object_t; all callers changed.
4541 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4542 to ira_object_t, all callers changed.
4543 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4544 to ira_object_t, all callers changed.
4545 (conflict_check, curr_conflict_check_tick): Renamed from
4546 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4548 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4549 arg changed to ira_object_t, all callers changed.
4550 (create_cap_allocno): Call ira_create_allocno_object.
4551 (finish_allocno): Free the corresponding object.
4552 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4553 callers changed. Adjusted for dealing with objects.
4554 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4555 dealing with objects.
4556 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4558 * ira-int.h (struct live_range): Rename allocno member to object
4559 and change type to ira_object_t.
4560 (struct ira_object): New member live_ranges.
4561 (struct ira_allocno): Remove member live_ranges.
4562 (ALLOCNO_LIVE_RANGES): Remove.
4563 (OBJECT_LIVE_RANGES): New macro.
4564 (ira_create_live_range, ira_copy_live_range_list,
4565 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4566 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4567 * ira-build.c (ira_create_object): Initialize live ranges here.
4568 (ira_create_allocno): Not here.
4569 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4570 changed to ira_object_t, all callers changed.
4571 (copy_live_range): Rename from copy_allocno_live_range, all callers
4573 (ira_copy_live_range_list): Rename from
4574 ira_copy_allocno_live_range_list, all callers changed.
4575 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4576 all callers changed.
4577 (ira_live_ranges_intersect_p): Rename from
4578 ira_allocno_live_ranges_intersect_p, all callers changed.
4579 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4581 (ira_finish_live_range_list): Rename from
4582 ira_finish_allocno_live_range_list, all callers changed.
4583 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4584 last arg changed to ira_object_t, all callers changed.
4585 (finish_allocno): Changed to expect live ranges in the allocno's object.
4586 (move_allocno_live_ranges, copy_allocno_live_ranges,
4587 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4588 ira_flattening, ira_build): Likewise.
4589 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4590 slot_coalesced_allocno_live_ranges_intersect,
4591 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4592 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4593 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4594 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4595 make_allocno_dead, create_start_finish_chains,
4596 remove_some_program_points_and_update_live_ranges,
4597 ira_debug_live_range_list): Likewise.
4599 * ira-int.h (ira_object_conflict_iterator): Rename from
4600 ira_allocno_conflict_iterator.
4601 (ira_object_conflict_iter_init): Rename from
4602 ira_allocno_conflict_iter_init, second arg changed to
4603 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4604 FOR_EACH_ALLOCNO_CONFLICT.
4605 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4606 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4607 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4608 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4610 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4613 * tree-dump.c (dump_options): Add enumerate_locals entry.
4614 Add TDF_NOID exclusion to all entry.
4615 * tree-dump.h (dump_enumerated_decls): Declare.
4616 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4617 Don't display type uid.
4618 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4619 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4620 * tree-ssa-live.c: Include gimple.h.
4621 (numbered_tree_d): New struct.
4622 (numbered_tree): New typedef.
4623 (DEF_VEC_O (numbered_tree): New.
4624 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4625 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4626 (dump_enumerated_decls): Likewise.
4627 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4628 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4629 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4630 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4632 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4634 * expmed.h (MAX_BITS_PER_WORD): Move to...
4635 * defaults.h (MAX_BITS_PER_WORD): ...here.
4637 2010-07-13 DJ Delorie <dj@redhat.com>
4639 * config/h8300/h8300.c (h8300_init_once): Default to
4640 -fstrict_volatile_bitfields.
4642 * config/sh/sh.c (sh_override_options): Default to
4643 -fstrict_volatile_bitfields.
4645 * config/rx/rx.c (rx_option_override): New.
4647 * config/m32c/m32c.c (m32c_override_options): Default to
4648 -fstrict_volatile_bitfields.
4650 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4652 * tree.h (build_function_call_expr): Delete.
4653 (build_call_expr_loc_array): New function.
4654 (build_call_expr_loc_vec): New function.
4655 * tree-flow.h (struct omp_region): Change type of ws_args field
4657 * builtins.c (build_function_call_expr): Delete.
4658 (build_call_expr_loc_array): New function.
4659 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4660 (build_call_expr): Likewise.
4661 (build_call_expr_loc_vec): New function.
4662 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4663 build_function_call_expr.
4664 * expr.c (emutls_var_address): Likewise.
4665 * varasm.c (emutls_common_1): Likewise.
4666 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4667 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4668 (get_ws_args_for): Return a VEC instead of a tree.
4669 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4670 build_function_call_expr.
4671 * stor-layout.c (self_referential_size): Likewise.
4673 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4676 * recog.c (constrain_operands): Allow side-effects in memory
4677 operands if either < or > constraint is used, rather than if
4678 both < and > is used.
4680 2010-07-13 Richard Guenther <rguenther@suse.de>
4683 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4684 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4687 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4690 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4692 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4693 * config/sh/sh.md (symGOT_load): Likewise.
4694 (symDTPOFF2reg): Likewise.
4695 (symTPOFF2reg): Likewise.
4697 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4699 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4700 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4702 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4704 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4706 Find ucontext_t * on Solaris 11.
4707 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4708 Handle new Solaris 11 __sighndlr patterns.
4710 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4713 * vec.h (VEC_block_remove): Fix comment.
4714 * tree-ssa-live.c (remove_unused_locals): Don't use
4715 VEC_unordered_remove on local_decls, instead replace a single
4716 vector element in each iteration if at least one element had
4717 to be removed and VEC_truncate at the end.
4718 * omp-low.c (expand_omp_taskreg): Likewise.
4720 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4722 * c-decl.c (finish_function): Fix typo in comment.
4724 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4727 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4730 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4732 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4733 (simplify_stmt_using_ranges): Use it.
4735 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4737 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4738 member. Do not mark as GTY(()).
4739 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4740 (spu_builtin_decls): New static variable.
4741 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4742 (spu_init_builtins): Likewise.
4743 (spu_builtin_mul_widen_even): Likewise.
4744 (spu_builtin_mul_widen_odd): Likewise.
4745 (spu_builtin_mask_for_load): Likewise.
4746 (spu_builtin_vec_perm): Likewise.
4747 * config/spu/spu-c.c: Include "target.h".
4748 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4749 of using spu_builtins[].fndecl.
4751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4753 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4754 imply -minterlink-mips16.
4756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4758 * config/mips/mips.h (mips16_globals): Declare.
4759 (SWITCHABLE_TARGET): Define.
4760 * config/mips/mips.c: Include target-globals.h.
4761 (mips16_globals): New variable.
4762 (mips_set_mips16_mode): Use save_target_globals and
4763 restore_target_globals instead of target_reinit.
4765 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4767 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4768 to say that the function can be called more than once.
4769 * target-globals.c (save_target_globals): Call init_reg_sets.
4771 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4773 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4774 * bb-reorder.h: New file.
4775 * bb-reorder.c (default_target_bb_reorder): New variable.
4776 (this_target_bb_reorder): New conditional variable.
4777 (uncond_jump_length): Redefine as a macro.
4778 * target-globals.h (this_target_bb_reorder): Declare.
4779 (target_globals): Add a bb_reorder field.
4780 (restore_target_globals): Copy the bb_reorder field to
4781 this_target_bb-reorder.
4782 * target-globals.c: Include bb-reorder.h.
4783 (default_target_globals): Initialize the bb_reorder field.
4784 (save_target_globals): Likewise.
4786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4788 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4790 * gcse.c: Include gcse.h.
4791 (default_target_gcse): New variable.
4792 (this_target_gcse): New conditional variable.
4793 (can_copy): Redefine as a macro.
4794 (can_copy_init_p): New macro.
4795 (can_copy_p): Remove can_copy_init_p.
4796 * target-globals.h (this_target_gcse): Declare.
4797 (target_globals): Add a gcse field.
4798 (restore_target_globals): Copy the gcse field to this_target_gcse.
4799 * target-globals.c: Include gcse.h.
4800 (default_target_globals): Initialize the gcse field.
4801 (save_target_globals): Likewise.
4803 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4805 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4806 and x_ira_prohibited_mode_move_regs_initialized_p.
4807 (ira_prohibited_mode_move_regs): Redefine as a macro.
4808 * ira.c (ira_prohibited_mode_move_regs): Delete.
4809 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4813 * reload.h (target_reload): Add x_cached_reg_save_code and
4814 x_cached_reg_restore_code.
4815 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4820 * Makefile.in (target-globals.o): Depend on builtins.h.
4821 * builtins.h: New file.
4822 * builtins.c: Include builtins.h.
4823 (default_target_builtins): New variable.
4824 (this_target_builtins): New conditional variable.
4825 (apply_args_mode, apply_result_mode): Redefine as macros.
4826 * target-globals.h (this_target_builtins): Declare.
4827 (target_globals): Add a builtins field.
4828 (restore_target_globals): Copy the builtins field to
4829 this_target_builtins.
4830 * target-globals.c: Include builtins.h.
4831 (default_target_globals): Initialize the builtins field.
4832 (save_target_globals): Likewise.
4834 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4836 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4837 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4839 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4840 (alg_hash, alg_hash_used_p): New macros.
4841 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4842 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4843 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4847 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4848 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4849 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4850 (this_op_costs, costs_classes): Redefine as macros.
4851 (record_reg_classes): Don't take op_costs as a parameter.
4852 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4853 (scan_one_insn): Update call to record_operand_costs.
4855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4857 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4858 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4859 (target_ira_int): New structure.
4860 (default_target_ira_int): Declare.
4861 (this_target_ira_int): Declare as a variable or define as a macro.
4862 (ira_reg_mode_hard_regset, ira_register_move_cost)
4863 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4864 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4865 (prohibited_class_mode_regs, ira_important_classes_num)
4866 (ira_important_classes, ira_reg_class_intersect)
4867 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4868 (ira_reg_class_union): Redefine as macros.
4869 * ira.h (target_ira): New structure.
4870 (default_target_ira): Declare.
4871 (this_target_ira): Declare as a variable or define as a macro.
4872 (ira_available_class_regs, ira_hard_regno_cover_class)
4873 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4874 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4875 (ira_class_hard_regs_num): Redefine as macros.
4876 * ira.c (default_target_ira, default_target_ira_int): New variables.
4877 (this_target_ira, this_target_ira_int): New conditional variables.
4878 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4879 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4880 (ira_class_subset_p): Delete.
4881 (no_unit_alloc_regs): Redefine as a macro.
4882 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4883 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4884 (ira_available_class_regs): Delete.
4885 (alloc_reg_class_subclasses): Redefine as a macro.
4886 (ira_reg_class_cover_size, ira_reg_class_cover)
4887 (ira_important_classes_num, ira_important_classes)
4888 (ira_important_class_nums, ira_class_translate): Delete.
4889 (cover_class_order): Document the variable's lifetime.
4890 (reorder_important_classes): Don't set ira_important_class_nums.
4891 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4892 (ira_reg_class_super_classes, ira_reg_class_union)
4893 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4895 (setup_reg_class_nregs): Don't set ira_max_regs.
4896 (prohibited_class_mode_regs): Delete.
4897 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4898 (target_globals): Add ira and ira_int fields.
4899 (restore_target_globals): Copy the ira field to this_target_ira
4900 and the ira_int field to this_target_ira_int.
4901 * target-globals.c: Include ira-int.h.
4902 (default_target_globals): Initialize the ira and ira_int fields.
4903 (save_target_globals): Likewise.
4905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4907 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4908 * cfgloop.h (target_cfgloop): New structure.
4909 (default_target_cfgloop): Declare.
4910 (this_target_cfgloop): Declare as a variable or define as a macro.
4911 (target_avail_regs, target_clobbered_regs, target_res_regs)
4912 (target_reg_cost, target_spill_cost): Redefine as macros.
4913 * cfgloopanal.c (default_target_cfgloop): New variable.
4914 (this_target_cfgloop): New conditional variable.
4915 (target_avail_regs, target_clobbered_regs, target_res_regs)
4916 (target_reg_cost, target_spill_cost): Delete.
4917 * target-globals.h (this_target_cfgloop): Declare.
4918 (target_globals): Add a cfgloop field.
4919 (restore_target_globals): Copy the cfgloop field to
4920 this_target_cfgloop.
4921 * target-globals.c: Include cfgloop.h.
4922 (default_target_globals): Initialize the cfgloop field.
4923 (save_target_globals): Likewise.
4925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4927 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4928 x_float_extend_from_mem.
4929 (direct_load, direct_store, float_extend_from_mem): New macros.
4930 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4932 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4934 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4935 (target-globals.o): Depend on $(LIBFUNCS_H).
4936 * libfuncs.h: Include hashtab.h.
4937 (libfunc_entry): Moved from optabs.c.
4938 (target_libfuncs): New structure.
4939 (default_target_libfuncs): Declare.
4940 (this_target_libfuncs): Declare as a variable or define as a macro.
4941 (libfunc_table): Redefine as a macro.
4942 * optabs.c (default_target_libfuncs): New variable.
4943 (this_target_libfuncs): New conditional variable.
4944 (libfunc_table): Delete.
4945 (libfunc_entry): Moved to optabs.h.
4946 (libfunc_hash): Redefine as a macro.
4947 (hash_libfunc, eq_libfunc): Fix comments.
4948 (init_optabs): Use libfunc_hash to detect cases where the function
4949 has already been called. Clear the hash table instead of
4951 * target-globals.h (this_target_libfuncs): Declare.
4952 (target_globals): Add a libfuncs field.
4953 (restore_target_globals): Copy the libfuncs field to
4954 this_target_libfuncs.
4955 * target-globals.c: Include libfuncs.h.
4956 (default_target_globals): Initialize the libfuncs field.
4957 (save_target_globals): Likewise.
4959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4961 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4962 in all dependency lists.
4964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4966 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4967 * optabs.h (target_optabs): New structure.
4968 (default_target_optabs): Declare.
4969 (this_target_optabs): Declare as a variable or define as a macro.
4970 (optab_table, convert_optab_table, direct_optab_table): Redefine
4972 * optabs.c (default_target_optabs): New variable.
4973 (this_target_optabs): New conditional variable.
4974 (optab_table, convert_optab_table, direct_optab_table): Delete.
4975 * target-globals.h (this_target_optabs): Declare.
4976 (target_globals): Add a optabs field.
4977 (restore_target_globals): Copy the optabs field to
4979 * target-globals.c: Include expr.h and optabs.h.
4980 (default_target_globals): Initialize the optabs field.
4981 (save_target_globals): Likewise.
4983 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4985 * flags.h (target_flagstate): Add x_flag_excess_precision.
4986 (flag_excess_precision): Redefine as a macro.
4987 * toplev.c (flag_excess_precision): Delete.
4989 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4991 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4992 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4993 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4994 (no_caller_save_reg_set): Redefine as a macro.
4995 * reload.h (target_reload): Add x_caller_save_initialized_p and
4997 (caller_save_initialized_p): Redefine as a macro.
4998 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4999 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5000 (regno_save_mode): Redefine as a macro.
5002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5004 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5005 * expmed.h: New file.
5006 * expmed.c (default_target_costs): New variable.
5007 (this_target_costs): New conditional variable.
5008 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5009 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5010 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5011 * target-globals.h (this_target_expmed): Declare.
5012 (target_globals): Add a expmed field.
5013 (restore_target_globals): Copy the expmed field to
5015 * target-globals.c: Include expmed.h.
5016 (default_target_globals): Initialize the expmed field.
5017 (save_target_globals): Likewise.
5019 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5021 * Makefile.in (target-globals.o): Depend on reload.h.
5022 * reload.h (target_reload): New structure.
5023 (default_target_reload): Declare.
5024 (this_target_reload): Declare as a variable or define as a macro.
5025 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5026 * reload1.c (default_target_reload): New variable
5027 (this_target_reload): New conditional variable.
5028 (indirect_symref_ok, double_reg_address_ok): Delete.
5029 (spill_indirect_levels): Redefine as a macro.
5030 * target-globals.h (this_target_reload): Declare.
5031 (target_globals): Add a reload field.
5032 (restore_target_globals): Copy the reload field to
5034 * target-globals.c: Include hard-reg-set.h.
5035 (default_target_globals): Initialize the reload field.
5036 (save_target_globals): Likewise.
5038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5040 * rtl.h (target_rtl): Add x_static_reg_base_value.
5041 * alias.c (static_reg_base_value): Redefine as a macro.
5043 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5045 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5046 (GTFILES): Remove reginfo.c.
5047 * rtl.h (target_rtl): Add x_top_of_stack.
5048 (top_of_stack): New macro.
5049 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5050 (top_of_stack): Delete.
5052 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5054 * regs.h (target_regs): Add x_hard_regs_of_mode,
5055 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5056 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5057 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5058 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5059 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5060 (may_move_in_cost, may_move_out_cost): Delete.
5061 (last_mode_for_init_move_cost): Redefine as a macro.
5063 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5065 * hard-reg-set.h (target_hard_regs): New structure.
5066 (default_target_hard_regs): Declare.
5067 (this_target_hard_regs): Declare as a variable or define as a macro.
5068 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5069 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5070 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5071 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5072 (reg_class_superunion, reg_names): Redefine as macros.
5073 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5074 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5075 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5076 (reg_class_contents, reg_class_size, reg_class_subclasses)
5077 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5078 (default_target_hard_regs): New variable
5079 (this_target_hard_regs, initial_call_really_used_regs)
5080 (initial_reg_alloc_order): New conditional variables.
5081 (initial_reg_names): New variable.
5082 (init_reg_sets): Assert that initial_call_really_used_regs,
5083 initial_reg_alloc_order and initial_reg_names
5084 are all the same size as their variable counterparts. Use them to
5085 initialize those counterparts.
5086 * target-globals.h (this_target_hard_regs): Declare.
5087 (target_globals): Add a hard_regs field.
5088 (restore_target_globals): Copy the hard_regs field to
5089 this_target_hard_regs.
5090 * target-globals.c: Include hard-reg-set.h.
5091 (default_target_globals): Initialize the hard_regs field.
5092 (save_target_globals): Likewise.
5094 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5096 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5097 * rtl.h (target_rtl): New structure.
5098 (default_target_rtl): Declare.
5099 (this_target_rtl): Declare as a variable or define as a macro.
5100 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5102 * emit-rtl.c (default_target_rtl): New variable.
5103 (this_target_rtl): New conditional variable.
5104 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5105 (return_address_pointer_rtx): Delete.
5106 (initial_regno_reg_rtx): New macro.
5107 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5108 (init_emit_regs): Likewise.
5109 * target-globals.h (this_target_rtl): Declare.
5110 (target_globals): Add a rtl field.
5111 (restore_target_globals): Copy the rtl field to this_target_rtl.
5112 * target-globals.c: Include rtl.h.
5113 (default_target_globals): Initialize the rtl field.
5114 (save_target_globals): Likewise.
5116 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5118 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5119 * regs.h (target_reg_modes): New structure.
5120 (default_target_reg_modes): Declare.
5121 (this_target_reg_modes): Declare as a variable or define as a macro.
5122 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5123 * reginfo.c (default_target_reg_modes): New variable.
5124 (this_target_reg_modes): New conditional variable.
5125 (hard_regno_nregs, reg_raw_mode): Delete.
5126 * target-globals.h (this_target_regs): Declare.
5127 (target_globals): Add a regs field.
5128 (restore_target_globals): Copy the regs field to this_target_regs.
5129 * target-globals.c: Include regs.h.
5130 (default_target_globals): Initialize the regs field.
5131 (save_target_globals): Likewise.
5133 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5135 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5136 * doc/tm.texi: Regenerate.
5137 * Makefile.in (OBJS-common): Add target-globals.o.
5138 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5139 and target-globals.h.
5140 (target-globals.o): New rule.
5141 (GTFILES): Include $(srcdir)/target-globals.h.
5142 * defaults.h (SWITCHABLE_TARGET): Define.
5143 * gengtype.c (open_base_files): Add target-globals.h to the
5145 * target-globals.h: New file.
5146 * target-globals.c: Likewise.
5148 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5149 * flags.h (target_flag_state): New structure.
5150 (default_target_flag_state): Declare.
5151 (this_target_flag_state): Declare as a variable or define as a macro.
5152 (align_loops_log): Redefine as a macro.
5153 (align_loops_max_skip, align_jumps_log): Likewise.
5154 (align_jumps_max_skip, align_labels_log): Likewise.
5155 (align_labels_max_skip, align_functions_log): Likewise.
5156 * toplev.c (default_target_flag_state): New variable.
5157 (this_target_flag_state): New conditional variable.
5158 (align_loops_log): Delete.
5159 (align_loops_max_skip, align_jumps_log): Likewise.
5160 (align_jumps_max_skip, align_labels_log): Likewise.
5161 (align_labels_max_skip, align_functions_log): Likewise.
5162 * target-globals.h (this_target_flag_state): Declare.
5163 (target_globals): Add a flag_state field.
5164 (restore_target_globals): Copy the flag_state field to
5165 this_target_flag_state.
5166 * target-globals.c: Include flags.h.
5167 (default_target_globals): Initialize the flag_state field.
5168 (save_target_globals): Likewise.
5170 2010-07-12 Jie Zhang <jie@codesourcery.com>
5172 * postreload.c (reg_symbol_ref[]): New.
5173 (move2add_use_add2_insn): New.
5174 (move2add_use_add3_insn): New.
5175 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5176 (move2add_note_store): Likewise.
5178 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5180 PR rtl-optimization/44752
5181 * genautomata.c (main): Don't emit an empty file even if there
5184 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5186 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5187 ix86_solaris_return_in_memory.
5188 * config/i386-protos.h: Reflect this.
5189 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5190 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5192 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5194 2010-07-12 Jie Zhang <jie@codesourcery.com>
5196 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5197 align the stack when it's going to be saved.
5199 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5202 * config/host-solaris.c (mmap_fixed): New function.
5203 (sol_gt_pch_get_address): Use it.
5204 (sol_gt_pch_use_address): Likewise.
5206 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5208 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5209 pentiumpro on Solaris 8 and 9/x86.
5210 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5211 Document SSE/SSE2 support.
5212 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5214 2010-07-12 Andi Kleen <ak@linux.intel.com>
5216 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5217 instead of gcc_assert to print better error message for multiple
5220 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5222 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5223 string placeholder from 0x%x to %#x.
5224 (ix86_code_end): Use putc to output '\n'.
5225 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5227 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5229 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5230 in directive -export.
5232 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5234 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5236 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5238 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5240 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5241 rs6000_memory_move_cost): Remove
5242 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5243 TARGET_MEMORY_MOVE_COST): Define.
5244 (rs6000_register_move_cost): Make static. Change arguments type from
5245 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5246 (rs6000_memory_move_cost): Make static. Change arguments type from
5247 'enum reg_class' to reg_class_t.
5249 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5252 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5253 lookup code into....
5254 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5256 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5257 * cfgloopanal.c (target_clobbered_regs): Define.
5258 (init_set_costs): Initialize target_clobbered_regs.
5259 (estimate_reg_pressure_cost): Add call_p argument. When true,
5260 adjust the number of available registers to exclude the
5261 call-clobbered registers.
5262 * cfgloop.h (target_clobbered_regs): Declare.
5263 (estimate_reg_pressure_cost): Adjust declaration.
5264 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5265 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5266 (determine_set_costs): Dump target_clobbered_regs.
5267 (loop_body_includes_call): New function.
5268 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5269 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5270 call_p flag through.
5271 (best_gain_for_invariant): Likewise.
5272 (find_invariants_to_move): Likewise.
5273 (move_single_loop_invariants): Likewise, using already-computed
5276 2010-07-10 Richard Guenther <rguenther@suse.de>
5277 Joern Rennecke <joern.rennecke@embecosm.com>
5280 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5281 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5282 unless they have DECL_IGNORED_P set.
5284 2010-07-10 Richard Guenther <rguenther@suse.de>
5287 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5289 (gimple_types_compatible_p): Similar to pointed-to
5290 types allow and merge a mix of complete and incomplete aggregate.
5291 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5292 (iterative_hash_gimple_type): Adjust for that.
5294 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5296 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5298 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5301 * config/darwin.c (output_objc_section_asm_op): Save and restore
5302 section when outputting ObjC section list.
5304 2010-07-09 Jan Hubicka <jh@suse.cz>
5306 * lto-streamer-out.c (produce_symtab): Do not write alias
5307 cgraph/varpool nodes.
5309 2010-07-09 Jan Hubicka <jh@suse.cz>
5311 * tree-inline.c (declare_return_variable): Fix ICE while
5312 inlining DECL_BY_VALUE function not in SSA form
5314 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5316 PR tree-optimization/44576
5317 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5318 New. Pull out from is_loop_prefetching_profitable to implement
5319 the trip count to ahead ratio heuristic.
5320 (mem_ref_count_reasonable_p): New. Pull out from
5321 is_loop_prefetching_profitable to implement the instruction to
5322 memory reference ratio heuristic. Also consider not reasonable if
5323 the memory reference count is above a threshold (to avoid
5324 explosive compilation time.
5325 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5326 is_loop_prefetching_profitable to implement the instruction to
5327 prefetch ratio heuristic.
5328 (is_loop_prefetching_profitable): Removed.
5329 (loop_prefetch_arrays): Distribute the cost analysis across the
5330 function to allow early exit of the prefetch analysis.
5331 is_loop_prefetching_profitable is splitted into three functions,
5332 with each one called as early as possible.
5333 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5334 number of memory references in a loop is considered too many.
5336 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5338 * reload.c (find_reloads): Don't clear badop if we have a winreg
5339 alternative, but not win, and the class only has fixed regs.
5340 * hard-reg-set.h (class_only_fixed_regs): Declare.
5341 * reginfo.c (class_only_fixed_regs): New array.
5342 (init_reg_sets_1): Initialize it.
5343 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5344 discourage alternatives using the stack pointer.
5346 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5348 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5350 * config/arm/arm.md (cbranchqi4): Fix array size.
5351 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5354 2010-07-09 Richard Guenther <rguenther@suse.de>
5356 * gimple.c (struct type_fixup_s): New struct and VEC type.
5357 (gimple_register_type_fixups): New static global.
5358 (gimple_queue_type_fixup): New function.
5359 (gimple_types_compatible_p): Queue type fixups instead of
5361 (gimple_register_type): Apply queued fixups for the
5362 canonical type. Empty the type fixup queue.
5364 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5366 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5367 * configure: Regenerate.
5370 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5371 Denys Vlasenko <dvlasenk@redhat.com>
5372 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5374 PR tree-optimization/28632
5375 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5376 (extract_range_from_binary_expr): Further optimize
5377 BIT_AND_EXPR and BIT_IOR_EXPR.
5379 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5381 * tree-if-conv.c (fold_or_predicates): New.
5382 (add_to_predicate_list): Call it.
5384 2010-07-09 Richard Guenther <rguenther@suse.de>
5387 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5388 if base is a pointer.
5389 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5391 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5394 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5395 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5396 builtin mask for load/store builtins.
5398 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5400 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5402 * configure: Regenerate.
5403 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5404 Remove TARGET_MACHO.
5406 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5408 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5410 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5412 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5414 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5416 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5418 * config/picochip/picochip.md (commsTestPort): Emit more
5419 efficient sequence for tstport instruction.
5421 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5423 * config/i386/i386.c (ix86_veclib_handler): Make static.
5425 2010-07-09 Richard Guenther <rguenther@suse.de>
5427 PR tree-optimization/44852
5428 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5429 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5431 (indirect_refs_may_alias_p): Likewise.
5432 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5434 2010-07-09 Richard Guenther <rguenther@suse.de>
5436 PR tree-optimization/44882
5437 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5439 (vectorizable_load): Likewise.
5441 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5444 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5445 All callers changed.
5446 Handle the case when we're called for the epilogue.
5447 (thumb_unexpanded_epilogue): Use it.
5448 (thumb1_expand_epilogue): Likewise.
5450 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5452 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5453 both ranges are range_int_cst_p with non-negative minimum,
5454 try harder to derive smaller range.
5456 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5458 * genrecog.c: Include diagnostic-core.h before toplev.h.
5459 * genoutput.c: Likewise.
5460 * genextract.c: Likewise.
5461 * genautomata.c: Likewise.
5462 * genemit.c: Likewise.
5463 * genpeep.c: Likewise.
5464 * genattrtab.c: Likewise.
5465 * genconditions.c: Likewise.
5466 * genpreds.c: Likewise.
5468 2010-07-08 Andi Kleen <ak@linux.intel.com>
5470 * lto-section-in.c (lto_section_name): Add missing comma.
5472 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5474 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5475 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5476 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5477 (ia64_override_options): Rename to...
5478 (ia64_option_override): ... this one. Make static.
5480 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5483 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5484 pointed-to type of the offset in a MEM_REF to compute the alignment.
5486 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5488 * final.c (final_scan_insn): Replace
5489 TARGET_UNWIND_INFO macro check by unwind_emit
5491 * targhooks.c (default_unwind_emit): Removed.
5492 * targhooks.h (default_unwind_emit): Likewise.
5493 * target.def (unwind_emit): Set default value to NULL.
5495 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5497 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5498 for NULL fntype argument and allow 64-bit targets.
5499 (ix86_asm_output_function_label): New function.
5500 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5501 (ix86_handle_fndecl_attribute): Likewise.
5502 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5503 * doc/doc/tm.texi: Regenerated.
5504 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5505 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5506 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5507 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5508 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5509 * config/elfos.h: Likewise.
5510 * config/i386/cygming.h: Likewise.
5511 * config/netbsd-aout.h: Likewise.
5512 * config/openbsd.h: Likewise.
5513 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5514 by ix86_asm_output_function_label function call.
5515 * varasm.c (assemble_start_function): Use
5516 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5518 2010-07-08 Jan Hubicka <jh@suse.cz>
5520 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5522 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5524 * ipa-cp.c (ipcp_estimate_growth): Use it.
5525 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5528 2010-07-08 Jan Hubicka <jh@suse.cz>
5530 * tree-inline.c (declare_return_variable): Allocate annotation for new
5533 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5535 PR tree-optimization/44710
5536 * tree-if-conv.c (parse_predicate): New.
5537 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5538 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5540 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5542 * common.opt (ftree-loop-if-convert): New flag.
5543 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5544 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5545 when flag_tree_loop_if_convert is set.
5547 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5549 * config/i386/i386.c: Use short syntax for function calls
5550 through function pointers.
5551 * config/i386/i386.md: Ditto.
5553 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5555 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5557 2010-07-08 Richard Guenther <rguenther@suse.de>
5559 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5560 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5562 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5564 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5565 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5566 (loc_list_from_tree): Likewise.
5567 (output_loc_operands): Handle outputting DW_OP_const[48]u
5568 with loc->dtprel set.
5569 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5571 2010-07-08 Jan Hubicka <jh@suse.cz>
5573 * ipa.c: Include pointer-set.h
5574 (cgraph_externally_visible_p): New attribute ALIASED;
5575 when in LTO, hidden symbols are local unless they are aliased.
5576 (function_and_variable_visibility): Compute aliased nodes;
5577 handle LTO and hidden symbol on functions and vars.
5578 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5579 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5581 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5583 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5584 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5585 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5586 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5587 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5588 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5589 (ix86_gen_probe_stack_range): Likewise.
5590 (override_options): Set them.
5591 (ix86_target_stack_probe): New function.
5592 (ix86_compute_frame_layout): Force use of push instructions to
5593 save registers if stack checking with probes is enabled.
5594 (get_scratch_register_on_entry): New function.
5595 (release_scratch_register_on_entry): Likewise.
5596 (ix86_adjust_stack_and_probe): Likewise.
5597 (output_adjust_stack_and_probe): Likewise.
5598 (ix86_emit_probe_stack_range): Likewise.
5599 (output_probe_stack_range): Likewise.
5600 (ix86_expand_prologue): Emit stack checking code if static built-in
5601 stack checking is enabled.
5602 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5603 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5604 (output_adjust_stack_and_probe): Likewise.
5605 (output_probe_stack_range): Likewise.
5606 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5607 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5609 (allocate_stack_worker_64): Likewise.
5610 (allocate_stack): Likewise.
5611 (adjust_stack_and_probe): New insn.
5612 (probe_stack_range): Likewise.
5614 2010-07-08 Richard Guenther <rguenther@suse.de>
5616 PR tree-optimization/44831
5617 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5618 a MEM_REF preserving TBAA info of the original dereference.
5619 Dereference the original pointer if the address is not invariant.
5620 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5621 at least one invariant address that we are going to dereference.
5623 2010-07-08 Richard Guenther <rguenther@suse.de>
5625 PR tree-optimization/44861
5626 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5627 information when building MEM_REFs.
5628 (vectorizable_load): Likewise.
5629 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5631 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5633 * config/sol2-c.c: Do not include diagnostic-core.h.
5635 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5638 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5639 with respect to current_function_decl. Pass decl of the function.
5640 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5641 * ipa-inline.c (compute_inline_parameters): Pass decl to
5642 estimated_stack_frame_size.
5644 2010-07-08 Richard Guenther <rguenther@suse.de>
5646 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5648 (valueize_refs): Call it.
5650 2010-07-08 Richard Guenther <rguenther@suse.de>
5652 PR rtl-optimization/44838
5653 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5654 SSA form do not use pointer equivalence.
5656 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5658 * dwarf2out.c (AT_linkage_name): Delete.
5659 (add_linkage_attr): New function.
5660 (add_linkage_name): Call it to emit the linkage attribute.
5661 (dwarf2out_finish): Likewise.
5662 (move_linkage_attr): Explicitly accept both attribute variants.
5664 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5666 * toplev.h: Do not include diagnostic-core.h.
5667 Include diagnostic-core.h in every file that includes toplev.h.
5668 * c-tree.h: Do not include toplev.h.
5669 * pretty-print.h: Update comment.
5670 * Makefile.in: Update dependencies.
5671 * alias.c: Include diagnostic-core.h in every file that includes
5673 * attribs.c: Likewise.
5674 * auto-inc-dec.c: Likewise.
5675 * bb-reorder.c: Likewise.
5676 * bt-load.c: Likewise.
5677 * caller-save.c: Likewise.
5678 * calls.c: Likewise.
5680 * cfganal.c: Likewise.
5681 * cfgbuild.c: Likewise.
5682 * cfgcleanup.c: Likewise.
5683 * cfghooks.c: Likewise.
5684 * cfgloop.c: Likewise.
5685 * combine.c: Likewise.
5686 * config/alpha/alpha.c: Likewise.
5687 * config/arc/arc.c: Likewise.
5688 * config/arm/arm.c: Likewise.
5689 * config/arm/pe.c: Likewise.
5690 * config/avr/avr.c: Likewise.
5691 * config/bfin/bfin.c: Likewise.
5692 * config/cris/cris.c: Likewise.
5693 * config/crx/crx.c: Likewise.
5694 * config/darwin-c.c: Likewise.
5695 * config/darwin.c: Likewise.
5696 * config/fr30/fr30.c: Likewise.
5697 * config/frv/frv.c: Likewise.
5698 * config/h8300/h8300.c: Likewise.
5699 * config/host-darwin.c: Likewise.
5700 * config/i386/i386.c: Likewise.
5701 * config/i386/netware.c: Likewise.
5702 * config/i386/nwld.c: Likewise.
5703 * config/i386/winnt-cxx.c: Likewise.
5704 * config/i386/winnt-stubs.c: Likewise.
5705 * config/i386/winnt.c: Likewise.
5706 * config/ia64/ia64-c.c: Likewise.
5707 * config/ia64/ia64.c: Likewise.
5708 * config/iq2000/iq2000.c: Likewise.
5709 * config/lm32/lm32.c: Likewise.
5710 * config/m32c/m32c-pragma.c: Likewise.
5711 * config/m32c/m32c.c: Likewise.
5712 * config/m32r/m32r.c: Likewise.
5713 * config/m68hc11/m68hc11.c: Likewise.
5714 * config/m68k/m68k.c: Likewise.
5715 * config/mcore/mcore.c: Likewise.
5716 * config/mep/mep-pragma.c: Likewise.
5717 * config/mep/mep.c: Likewise.
5718 * config/mmix/mmix.c: Likewise.
5719 * config/mn10300/mn10300.c: Likewise.
5720 * config/moxie/moxie.c: Likewise.
5721 * config/pa/pa.c: Likewise.
5722 * config/pdp11/pdp11.c: Likewise.
5723 * config/picochip/picochip.c: Likewise.
5724 * config/rs6000/rs6000-c.c: Likewise.
5725 * config/rs6000/rs6000.c: Likewise.
5726 * config/rx/rx.c: Likewise.
5727 * config/s390/s390.c: Likewise.
5728 * config/score/score.c: Likewise.
5729 * config/score/score3.c: Likewise.
5730 * config/score/score7.c: Likewise.
5731 * config/sh/sh.c: Likewise.
5732 * config/sh/symbian-base.c: Likewise.
5733 * config/sh/symbian-c.c: Likewise.
5734 * config/sh/symbian-cxx.c: Likewise.
5735 * config/sol2-c.c: Likewise.
5736 * config/sol2.c: Likewise.
5737 * config/sparc/sparc.c: Likewise.
5738 * config/spu/spu.c: Likewise.
5739 * config/stormy16/stormy16.c: Likewise.
5740 * config/v850/v850-c.c: Likewise.
5741 * config/v850/v850.c: Likewise.
5742 * config/vax/vax.c: Likewise.
5743 * config/vxworks.c: Likewise.
5744 * config/xtensa/xtensa.c: Likewise.
5745 * convert.c: Likewise.
5747 * cselib.c: Likewise.
5748 * dbgcnt.c: Likewise.
5749 * dbxout.c: Likewise.
5751 * dominance.c: Likewise.
5752 * emit-rtl.c: Likewise.
5753 * explow.c: Likewise.
5754 * expmed.c: Likewise.
5755 * fixed-value.c: Likewise.
5756 * fold-const.c: Likewise.
5757 * fwprop.c: Likewise.
5759 * ggc-common.c: Likewise.
5760 * ggc-page.c: Likewise.
5761 * ggc-zone.c: Likewise.
5762 * gimple-low.c: Likewise.
5763 * gimplify.c: Likewise.
5764 * graph.c: Likewise.
5765 * haifa-sched.c: Likewise.
5766 * ifcvt.c: Likewise.
5767 * implicit-zee.c: Likewise.
5768 * integrate.c: Likewise.
5769 * ira-build.c: Likewise.
5770 * ira-color.c: Likewise.
5771 * ira-conflicts.c: Likewise.
5772 * ira-costs.c: Likewise.
5773 * ira-lives.c: Likewise.
5775 * lists.c: Likewise.
5776 * loop-doloop.c: Likewise.
5777 * loop-iv.c: Likewise.
5778 * lto-opts.c: Likewise.
5779 * lto-symtab.c: Likewise.
5781 * modulo-sched.c: Likewise.
5782 * optabs.c: Likewise.
5783 * params.c: Likewise.
5784 * plugin.c: Likewise.
5785 * postreload-gcse.c: Likewise.
5786 * postreload.c: Likewise.
5787 * predict.c: Likewise.
5788 * profile.c: Likewise.
5790 * regcprop.c: Likewise.
5791 * reginfo.c: Likewise.
5792 * regmove.c: Likewise.
5793 * reorg.c: Likewise.
5794 * resource.c: Likewise.
5796 * rtlanal.c: Likewise.
5797 * sched-deps.c: Likewise.
5798 * sched-ebb.c: Likewise.
5799 * sched-rgn.c: Likewise.
5800 * sdbout.c: Likewise.
5801 * sel-sched-dump.c: Likewise.
5802 * sel-sched-ir.c: Likewise.
5803 * simplify-rtx.c: Likewise.
5805 * stor-layout.c: Likewise.
5806 * store-motion.c: Likewise.
5807 * targhooks.c: Likewise.
5808 * tree-cfg.c: Likewise.
5809 * tree-cfgcleanup.c: Likewise.
5810 * tree-dump.c: Likewise.
5811 * tree-eh.c: Likewise.
5812 * tree-inline.c: Likewise.
5813 * tree-nomudflap.c: Likewise.
5814 * tree-object-size.c: Likewise.
5815 * tree-optimize.c: Likewise.
5816 * tree-outof-ssa.c: Likewise.
5817 * tree-phinodes.c: Likewise.
5818 * tree-profile.c: Likewise.
5819 * tree-ssa-ccp.c: Likewise.
5820 * tree-ssa-coalesce.c: Likewise.
5821 * tree-ssa-live.c: Likewise.
5822 * tree-ssa-loop-niter.c: Likewise.
5823 * tree-ssa-loop-prefetch.c: Likewise.
5824 * tree-ssa-loop.c: Likewise.
5825 * tree-ssa-structalias.c: Likewise.
5826 * tree-ssa-uninit.c: Likewise.
5827 * tree-ssa.c: Likewise.
5828 * tree-vect-data-refs.c: Likewise.
5829 * tree-vect-loop-manip.c: Likewise.
5830 * tree-vect-loop.c: Likewise.
5831 * tree-vect-patterns.c: Likewise.
5832 * tree-vect-stmts.c: Likewise.
5833 * tree-vrp.c: Likewise.
5834 * varasm.c: Likewise.
5837 * xcoffout.c: Likewise.
5839 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5841 * gengtype.c (write_field_root): New function.
5842 (write_root): Use it.
5844 2010-07-07 Wei Guozhi <carrot@google.com>
5846 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5847 of lowest bits to lshift/compare): Add a missing line.
5849 2010-07-07 Wei Guozhi <carrot@google.com>
5851 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5852 of lowest bits to lshift/compare): New.
5854 2010-07-07 Tom Tromey <tromey@redhat.com>
5856 * doc/tm.texi: Update.
5857 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5859 * target.def (want_debug_pub_sections): New hook.
5860 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5861 * dwarf2out.c (add_pubname_string): Check
5862 targetm.want_debug_pub_sections.
5863 (add_pubname): Likewise.
5864 (add_pubtype): Likewise.
5866 2010-07-07 Jie Zhang <jie@codesourcery.com>
5868 * genautomata.c (output_automata_list_min_issue_delay_code):
5869 Correctly decompress min_issue_delay.
5871 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5873 PR rtl-optimization/44404
5874 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5875 possible, use reg_overlap_mentioned_p instead.
5877 2010-07-07 Duncan Sands <baldrick@free.fr>
5880 * tree.c (build_function_type_skip_args): Copy the original type using
5881 build_distinct_type_copy rather than copy_node.
5883 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5886 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5888 (ix86_expand_prologue): Likewise.
5889 (ix86_handle_fndecl_attribute): Likewise.
5890 (ix86_asm_declare_function_name): Likewise.
5891 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5892 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5893 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5894 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5895 * doc/extend.texi: Likewise.
5897 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5900 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5901 retry if the carry flag isn't valid.
5902 (rdrand<mode>_1): New.
5904 2010-07-07 Richard Guenther <rguenther@suse.de>
5907 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5908 for expanding the constant offset for MEM_REFs.
5910 2010-07-07 Richard Guenther <rguenther@suse.de>
5912 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5913 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5914 * gimple.h (is_gimple_operand): Remove.
5915 * gimple.c (is_gimple_operand): Likewise.
5916 (walk_gimple_op): Fix wi->val_only setting for calls.
5917 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5918 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5919 invalid gimple calls.
5921 2010-07-06 Jan Hubicka <jh@suse.cz>
5923 * lto-cgraph.c (output_cgraph): Add missing declaration.
5925 2010-07-06 Jan Hubicka <jh@suse.cz>
5927 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5930 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5932 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5933 * doc/rtl.texi (Debug Information): New node.
5934 (NOTE_INSN_VAR_LOCATION): Document.
5935 (debug_insn): Likewise.
5936 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5938 2010-07-07 Jan Hubicka <jh@suse.cz>
5940 With parts by Richard Guenther.
5943 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5944 for functions passed by reference.
5945 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5946 in memory when passed by reference.
5947 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5949 * ipa-split.c (split_function): Cleanup way return value is passed;
5950 handle SSA DECL_BY_REFERENCE retvals.
5951 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5952 DECL_BY_REFERENCE is set.
5953 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5954 find_what_p_points_to): Handle RESULT_DECL.
5955 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5956 when passing by reference ensure that RESULT_DECL is gimple_val.
5957 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5958 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5960 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5962 PR rtl-optimization/44787
5963 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5964 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5966 2010-07-06 Jan Hubicka <jh@suse.cz>
5968 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5969 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5970 with body can prevail.
5971 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5972 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5973 * cgraph.c (cgraph_get_node_or_alias): New function.
5974 * cgraph.h (cgraph_get_node_or_alias): Declare.
5976 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5978 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5980 (ix86_expand_prologue): Likewise.
5981 (ix86_handle_fndecl_attribute): Likewise.
5982 (ix86_asm_declare_function_name): New function for
5983 ASM_DECLARE_FUNCTION_NAME.
5984 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5985 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5986 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5987 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5988 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5991 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5993 * config/i386/i386.md (immediate_operand): New mode attribute.
5995 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5996 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5997 using P mode iterator.
5998 (pro_epilogue_adjust_stack_di_2): Rename from
5999 pro_epilogue_adjust_stack_rex64_2.
6001 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6003 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6005 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6006 through gen_mov_insv_1 function pointer.
6007 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6008 gen_truncxf<mode>2 through gen_truncxf function pointer.
6009 (remainder<mode>3): Ditto.
6010 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6011 (allocate_stack): Call gen_allocate_stack_worker_64 or
6012 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6014 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6017 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6019 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6020 operand constraint instead of <r><i>m.
6022 2010-07-06 Richard Guenther <rguenther@suse.de>
6025 * convert.c (convert_to_integer): Watch out for overflowing
6028 2010-07-05 Jan Hubicka <jh@suse.cz>
6030 * lto-streamer.c (write_symbol_vec): Rename to ...
6031 (write_symbol) ... this one; write only symbol given and when
6032 present in cache. Sanity check that what is defined is present
6033 in cgraph/varpool with body/finalized decl.
6034 (write_symbols_of_kind): Remove.
6035 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6036 pairs to produce symtab.
6037 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6038 when doing WPA streaming.
6040 2010-07-05 Jan Hubicka <jh@suse.cz>
6042 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6043 function is still available to fold into.
6045 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6047 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6048 * function.h (struct_function): Change type of local_decls field
6050 (add_local_decl): New function.
6051 (FOR_EACH_LOCAL_DECL): New macro.
6052 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6054 (estimated_stack_frame_size): Likewise.
6055 (expand_used_vars): Likewise.
6056 * cgraphbuild.c (build_cgraph_edges): Likewise.
6057 * function.c (instantiate_decls_1): Likewise.
6058 * ipa-struct-reorg.c (build_data_structure): Likewise.
6059 * ipa-type-escape.c (analyze_function): Likewise.
6060 * lto-streamer-in.c (input_function): Likewise.
6061 * lto-streamer-out.c (output_function): Likewise.
6062 * tree-ssa-live.c (remove_unused_locals): Likewise.
6063 * tree.c (free_lang_data_in_decl): Likewise.
6064 (find_decls_types_in_node): Likewise.
6065 * omp-low.c (remove_exit_barrier): Likewise.
6066 (expand_omp_taskreg): Likewise.
6067 (list2chain): Rename to...
6068 (vec2chain): ...this. Adjust.
6069 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6070 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6071 * gimple-low.c (record_vars_into): Likewise.
6072 * tree-inline.c (remap_decls): Likewise.
6073 (declare_return_variable): Likewise.
6074 (declare_inline_vars): Likewise.
6075 (copy_forbidden): Adjust for new type of cfun->local_decls.
6076 (add_local_variables): New function.
6077 (expand_call_inline): Call it.
6078 (tree_function_versioning): Likewise.
6080 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6082 AVX Programming Reference (June, 2010)
6083 * config/i386/cpuid.h (bit_F16C): New.
6084 (bit_RDRND): Likewise.
6085 (bit_FSGSBASE): Likewise.
6087 * config/i386/i386-builtin-types.def: Add
6088 "DEF_FUNCTION_TYPE (UINT16)", function types for
6089 float16 <-> float conversions and
6090 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6092 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6093 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6094 OPTION_MASK_ISA_F16C.
6096 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6097 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6098 (OPTION_MASK_ISA_F16C_SET): Likewise.
6099 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6100 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6101 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6102 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6103 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6104 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6105 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6106 (override_options): Handle them.
6107 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6108 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6109 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6110 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6111 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6112 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6113 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6114 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6115 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6116 (bdesc_args): Likewise.
6117 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6118 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6119 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6120 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6121 Handle non-memory store.
6123 * config/i386/i386.h (TARGET_FSGSBASE): New.
6124 (TARGET_RDRND): Likewise.
6125 (TARGET_F12C): Likewise.
6127 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6128 (UNSPEC_VCVTPS2PH): Likewise.
6129 (UNSPECV_RDFSBASE): Likewise.
6130 (UNSPECV_RDGSBASE): Likewise.
6131 (UNSPECV_WRFSBASE): Likewise.
6132 (UNSPECV_WRGSBASE): Likewise.
6133 (UNSPECV_RDRAND): Likewise.
6134 (rdfsbase<mode>): Likewise.
6135 (rdgsbase<mode>): Likewise.
6136 (wrfsbase<mode>): Likewise.
6137 (wrgsbase<mode>): Likewise.
6138 (rdrand<mode>): Likewise.
6140 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6142 * config/i386/immintrin.h (_rdrand_u16): New.
6143 (_rdrand_u32): Likewise.
6144 (_readfsbase_u32): Likewise.
6145 (_readfsbase_u64): Likewise.
6146 (_readgsbase_u32): Likewise.
6147 (_readgsbase_u64): Likewise.
6148 (_writefsbase_u32): Likewise.
6149 (_writefsbase_u64): Likewise.
6150 (_writegsbase_u32): Likewise.
6151 (_writegsbase_u64): Likewise.
6152 (_rdrand_u64): Likewise.
6153 (_cvtsh_ss): Likewise.
6154 (_mm_cvtph_ps): Likewise.
6155 (_mm256_cvtph_ps): Likewise.
6156 (_cvtss_sh): Likewise.
6157 (_mm_cvtps_ph): Likewise.
6158 (_mm256_cvtps_ph): Likewise.
6160 * config/i386/sse.md (vcvtph2ps): New.
6161 (*vcvtph2ps_load): Likewise.
6162 (vcvtph2ps256): Likewise.
6163 (vcvtps2ph): Likewise.
6164 (*vcvtps2ph): Likewise.
6165 (*vcvtps2ph_store): Likewise.
6166 (vcvtps2ph256): Likewise.
6168 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6170 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6172 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6175 * genenums.c (main): Output include of insn-constants.h
6176 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6178 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6180 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6181 (override_options): Initialize it.
6182 (ix86_expand_prologue): Use it.
6184 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6186 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6188 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6190 * double-int.h (fit_double_type): Remove declaration.
6191 * double-int.c (fit_double_type): Remove function.
6192 * tree.h (int_fits_type_p): Adjust prototype.
6193 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6194 instead of fit_double_type.
6195 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6196 instead of fit_double_type and build_int_cst_wide.
6197 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6198 instead of fit_double_type and build_int_cst_wide.
6199 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6202 2010-07-05 Jan Hubicka <jh@suse.cz>
6204 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6206 * lto-cgraph.c (referenced_from_other_partition_p,
6207 reachable_from_other_partition_p): Use in_other_partition flags.
6208 (output_node, output_varpool_node): COMDAT nodes always have private
6209 copies and thus are never used from other partition.
6211 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6213 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6214 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6215 * config/ia64/ia64.c Include reload.h.
6216 (ia64_memory_move_cost): New function.
6217 (TARGET_MEMORY_MOVE_COST): Define.
6218 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6221 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6224 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6225 comments about cost model.
6226 (try_add_cand_for): Add second strategy for choosing initial set
6227 based on original IVs, controlled by ORIGINALP argument.
6228 (get_initial_solution): Add ORIGINALP argument.
6229 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6230 (find_optimal_iv_set): Try two different strategies for choosing
6231 the IV set, and return the one with lower cost.
6233 2010-07-05 Richard Guenther <rguenther@suse.de>
6235 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6237 2010-07-05 Richard Guenther <rguenther@suse.de>
6239 * tree.c (reference_alias_ptr_type): New function.
6240 * tree.h (reference_alias_ptr_type): Declare.
6241 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6242 allow non-TARGET_MEM_REF new refs.
6243 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6244 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6245 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6246 (create_mem_ref): Get alias pointer type. Adjust calls to
6248 (maybe_fold_tmr): Likewise.
6249 * tree-flow.h (create_mem_ref): Adjust prototype.
6251 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6254 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6255 *from_p is VAR_DECL.
6257 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6259 * tree.h (build_call_list): Remove.
6260 * tree.c (build_call_list): Remove.
6262 2010-07-05 Richard Guenther <rguenther@suse.de>
6264 * double-int.h (double_int_sub): Declare.
6265 * double-int.c (double_int_sub): New function.
6266 * dwarf2out.c (field_byte_offset): Use it.
6267 * fixed-value.c (do_fixed_add): Likewise.
6268 (do_fixed_multiply): Likewise.
6269 (do_fixed_divide): Likewise.
6270 * tree-predcom.c (add_ref_to_chain): Likewise.
6271 (determine_roots_comp): Likewise.
6272 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6274 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6276 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6279 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6281 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6282 * arm-modes.def (CC_NOTB): Don't define.
6283 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6284 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6285 (LTUGEU): New code_iterator.
6286 (cnb, optab): New corresponding code_attrs.
6287 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6288 to canonical form. Operands 1 and 2 are commutative. Parametrize
6290 (addsi3_carryin_shift_<optab>): Likewise.
6291 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6292 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6293 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6294 (subsi3_compare): Renamed from subsi3_compare0_c.
6295 Change CC_NOTB to CC.
6296 (arm_subsi3_insn): Allow constants for operand 0.
6297 (compare_scc peephole for eq case): New.
6298 (compare_scc splitters): Change CC_NOTB to CC.
6300 2010-07-05 Richard Guenther <rguenther@suse.de>
6302 * tree-ssa-loop-im.c (for_each_index): Do not handle
6304 (gen_lsm_tmp_name): Likewise.
6305 * tree-dump.c (dequeue_and_dump): Likewise.
6306 * tree-pretty-print.c (dump_generic_node): Likewise.
6307 (op_code_prio): Likewise.
6308 (op_symbol_code): Likewise.
6309 * tree.c (staticp): Likewise.
6310 (build1_stat): Likewise.
6311 * tree.h (INDIRECT_REF_P): Likewise.
6312 * fold-const.c (maybe_lvalue_p): Likewise.
6313 (operand_equal_p): Likewise.
6314 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6315 (ao_ref_init_from_vn_reference): Likewise.
6316 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6317 (find_interesting_uses_address): Likewise.
6318 * dwarf2out.c (loc_list_from_tree): Likewise.
6319 * gimplify.c (gimplify_expr): Likewise.
6320 * tree-eh.c (tree_could_trap_p): Likewise.
6321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6322 * cfgexpand.c (expand_debug_expr): Likewise.
6323 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6324 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6325 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6326 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6327 * tree-ssa-operands.c (get_expr_operands): Likewise.
6328 * expr.c (safe_from_p): Likewise.
6329 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6330 * tree-vect-data-refs.c (vect_setup_realignment): Build
6331 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6332 * tree-vect-stmts.c (vectorizable_load): Likewise.
6333 * tree.def (ALIGN_INDIRECT_REF): Remove.
6335 2010-07-05 Richard Guenther <rguenther@suse.de>
6337 PR tree-optimization/44784
6338 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6340 (find_or_generate_expression): Fix SCCVN insertion check.
6342 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6344 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6345 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6346 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6349 2010-07-05 Ira Rosen <irar@il.ibm.com>
6351 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6352 statements that are not vectorized.
6353 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6356 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6359 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6361 2010-07-05 Richard Guenther <rguenther@suse.de>
6363 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6364 RESULT_DECLs properly.
6366 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6368 PR rtl-optimization/44695
6369 * config/i386/i386.md (extract_code): Removed.
6370 (<u>divmodqi4): Likewise.
6372 (udivmodqi4): Likewise.
6373 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6374 (udivmodhiqi3): Likewise.
6376 2010-07-04 Jan Hubicka <jh@suse.cz>
6378 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6380 2010-07-04 Jan Hubicka <jh@suse.cz>
6382 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6383 is not already initialized.
6385 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6387 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6388 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6389 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6390 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6391 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6392 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6393 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6394 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6395 (sync_new_nand_optab): Redefine as macros.
6396 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6398 (direct_optab_index): New enum.
6399 (direct_optab_d): New structure.
6400 (direct_optab): New typedef.
6401 (direct_optab_table): Declare.
6402 (direct_optab_handler, set_direct_optab_handler): New functions.
6403 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6404 (sync_lock_release_optab): New macros.
6405 * optabs.c (direct_optab_table): New variable.
6406 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6407 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6408 cmpstr_optab and cmpstrn_optab.
6409 (emit_conditional_move): Likewise for movcc_optab.
6410 (can_conditionally_move_p): Likewise for movcc_gen_code.
6411 (init_insn_codes): Clear direct_optab_table.
6412 (init_optabs): Don't initialize the new "direct optabs" here.
6413 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6415 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6416 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6417 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6418 (expand_sync_operation): Likewise other sync_*_optabs.
6419 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6420 to sync_compare_and_swap_optab.
6421 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6422 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6423 to the names of both.
6424 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6425 cmpstr_optab and cmpstrn_optab.
6426 (expand_builtin_lock_release): Likewise sync_lock_release.
6427 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6428 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6429 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6430 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6431 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6432 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6433 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6434 (sync_lock_test_and_set, sync_lock_release): Delete.
6435 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6436 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6437 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6439 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6440 the "optab" local variable. Use direct_optab_handler for optab and
6441 sync_compare_and_swap_optab.
6442 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6443 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6444 reload_in_optab and reload_out_optab.
6445 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6446 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6447 * config/pa/pa.c (pa_secondary_reload): Likewise.
6448 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6449 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6450 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6451 (VMSupportsCS8_builtin): Likewise.
6453 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6455 * optabs.h (optab_handlers): Change type of insn_code to int.
6456 (optab_handler, set_optab_handler, convert_optab_handler)
6457 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6459 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6460 (init_insn_codes): Zero both the above arrays.
6461 (init_optabs): Never call init_insn_codes first time around.
6463 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6465 * optabs.h (optab_handler, convert_optab_handler): Turn into
6466 inline functions that return an insn code.
6467 (set_optab_handler, set_convert_optab_handler): New functions.
6468 * builtins.c: Replace optab_handler(X)->insn_code with
6469 optab_handler or set_optab_handler thoughout. Likewise
6470 convert_optab_handler(X)->insn_code with convert_optab_handler
6471 and set_convert_optab_handler.
6472 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6473 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6474 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6475 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6476 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6477 config/spu/spu.c: Likewise.
6479 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6482 * config.gcc (sh*-*-*): Use regular expressions instead of
6483 the 'i' modifier for sed substitutions.
6485 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6487 * gimple.c (gimple_body): Comments added.
6489 2010-07-04 Richard Guenther <rguenther@suse.de>
6492 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6495 2010-07-04 Richard Guenther <rguenther@suse.de>
6497 PR tree-optimization/44479
6498 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6499 extra SSA name copy statements which preserves points-to
6501 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6502 Copy points-to information for all pointers. Properly handle
6504 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6506 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6509 2010-07-04 Richard Guenther <rguenther@suse.de>
6512 * tree-inline.c (initialize_inlined_parameters): Do not
6513 re-use pointer-map slot over remap_type call.
6515 2010-07-04 Richard Guenther <rguenther@suse.de>
6517 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6519 2010-07-04 Richard Guenther <rguenther@suse.de>
6521 PR tree-optimization/44656
6522 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6523 again after value-replacing in the defintions lhs.
6525 2010-07-04 Ira Rosen <irar@il.ibm.com>
6526 Revital Eres <eres@il.ibm.com>
6528 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6529 Document new arguments.
6530 * doc/tm.texi: Regenerate.
6531 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6532 Handle unaligned store.
6533 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6534 * target.def (builtin_vectorization_cost): Add new arguments.
6535 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6536 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6537 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6538 (vect_vfa_segment_size): Fix indentation.
6539 * tree-vectorizer.h (struct _vect_peel_info): New.
6540 (struct _vect_peel_extended_info): New.
6541 (struct _loop_vec_info): Add new field for peeling hash table and a
6542 macro for its access.
6543 (VECT_MAX_COST): Define.
6544 (vect_get_load_cost): Declare.
6545 (vect_get_store_cost, vect_get_known_peeling_cost,
6546 vect_get_single_scalar_iteraion_cost): Likewise.
6547 (vect_supportable_dr_alignment): Add new argument.
6548 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6550 (destroy_loop_vec_info): Free peeling hash table.
6551 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6552 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6553 vect_analyze_slp. Fix indentation.
6554 (vect_get_single_scalar_iteraion_cost): New function.
6555 (vect_get_known_peeling_cost): Likewise.
6556 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6557 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6558 statement. Move outside cost calculation inside unknown peeling case.
6559 Call vect_get_known_peeling_cost for known amount of peeling.
6560 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6561 reference to the print message of forced alignment.
6562 (vect_verify_datarefs_alignment): Update call to
6563 vect_supportable_dr_alignment.
6564 (vect_get_data_access_cost): New function.
6565 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6566 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6567 vect_peeling_hash_choose_best_peeling): Likewise.
6568 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6569 to store all the accesses in the loop and find best possible access to
6570 align using peeling for known alignment case. For unknown alignment
6571 check if stores are preferred or if peeling is worthy.
6572 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6573 (vect_supportable_dr_alignment): Add new argument and check aligned
6574 accesses according to it.
6575 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6576 (cost_for_stmt): Call vect_get_stmt_cost.
6577 (vect_model_simple_cost): Likewise.
6578 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6579 vect_get_store_cost to calculate the cost of the statement.
6580 (vect_get_store_cost): New function.
6581 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6582 vect_get_load_cost to calculate the cost of the statement.
6583 (vect_get_load_cost): New function.
6584 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6585 (vectorizable_load): Likewise.
6586 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6587 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6588 arguments. Handle unaligned store.
6589 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6590 (rs6000_builtin_support_vector_misalignment): Return true for word and
6591 double word alignments for VSX.
6592 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6593 vect_supportable_dr_alignment and builtin_vectorization_cost.
6595 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6598 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6599 (prefetch_nocc_operand): Likewise.
6600 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6601 (prefetch_20): New insn.
6602 (prefetch_cc): Remove.
6603 (prefetch_nocc): Likewise.
6605 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6607 * expr.c (vector_mode_valid_p): Move to c-common.c.
6608 * expr.h (vector_mode_valid_p): Do not declare here.
6609 * system.h: Poison GCC_EXPR_H in front-ends.
6610 * Makefile.in: Update dependencies.
6612 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6615 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6617 2010-07-03 Jan Hubicka <jh@suse.cz>
6619 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6620 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6621 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6622 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6625 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6627 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6628 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6629 TV_IPA_LTO_DECL_OUT): New.
6630 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6632 2010-07-03 Jan Hubicka <jh@suse.cz>
6634 * ipa-inline.c (update_edge_key): Break out from ...
6635 update_callers_keys): ... here;
6636 (update_callee_keys): Update only the edges from caller to callee.
6637 (update_all_calle_keys): Do what update_calle_keys did.
6638 (decide_inlining_of_small_functions): Avoid recomputing of all
6639 callees when badness increase.
6641 2010-07-03 Jie Zhang <jie@codesourcery.com>
6643 * config/arm/arm.c (arm_attr_length_move_neon): New.
6644 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6645 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6646 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6647 to compute length attribute.
6649 2010-07-03 Jie Zhang <jie@codesourcery.com>
6651 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6652 as predicate for operand 1 and remove its constraint.
6653 * config/arm/predicates.md (vfp_register_operand): New.
6654 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6655 (*push_fp_multi): Likewise.
6657 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6659 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6661 2010-07-03 Jan Hubicka <jh@suse.cz>
6663 * config/i386/i386.c (override_options): Revert accidental commit.
6665 2010-07-02 Le-Chun Wu <lcwu@google.com>
6668 * doc/invoke.texi: Update documentation of -Wshadow.
6670 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6671 Julian Brown <julian@codesourcery.com>
6672 Sandra Loosemore <sandra@codesourcery.com>
6674 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6675 comparisons. Adjust to take both operands.
6676 (arm_select_cc_mode): Handle DImode comparisons.
6677 (arm_gen_compare_reg): Generate a scratch register for DImode
6678 comparisons which require one. Use xor for Thumb equality checks.
6679 (arm_const_double_by_immediates): New.
6680 (arm_print_operand): Allow 'Q' and 'R' for constants.
6681 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6682 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6683 arm_canonicalize_comparison.
6684 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6685 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6687 (arm_const_double_by_immediates): Declare.
6688 * config/arm/constraints.md (Di): New constraint.
6689 * config/arm/predicates.md (arm_immediate_di_operand)
6690 (arm_di_operand, cmpdi_operand): New.
6691 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6692 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6693 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6694 (cstoredi4): Handle non-Cirrus also.
6696 2010-07-02 Julian Brown <julian@codesourcery.com>
6697 Sandra Loosemore <sandra@codesourcery.com>
6700 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6701 (smax<mode>3): Disable for NEON float modes when
6702 flag_unsafe_math_optimizations is false.
6703 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6705 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6706 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6707 for NEON float modes when flag_unsafe_math_optimizations is false.
6708 (quad_halves_<code>v4sf): Only enable if
6709 flag_unsafe_math_optimizations is true.
6710 * doc/invoke.texi (ARM Options): Add note about floating point
6711 vectorization requiring -funsafe-math-optimizations.
6713 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6714 Julian Brown <julian@codesourcery.com>
6716 * config/arm/neon.md (UNSPEC_VABA): Delete.
6717 (UNSPEC_VABAL): Delete.
6718 (UNSPEC_VABS): Delete.
6719 (UNSPEC_VMUL_N): Delete.
6722 (mul<mode>3add<mode>_neon): Make the pattern named.
6723 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6724 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6726 (neon_vadd<mode>_unspec): ...to this.
6727 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6728 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6729 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6730 (neon_vaba<mode>): Rewrite in terms of vabd.
6731 (neon_vabal<mode>): Rewrite in terms of vabdl.
6732 (neon_vabs<mode>): Rewrite without unspec.
6733 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6734 (*arm_subdi3): Likewise.
6735 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6736 No_op attribute to disable assembly output checks.
6737 * config/arm/arm_neon.h: Regenerated.
6738 * doc/arm-neon-intrinsics.texi: Regenerated.
6740 2010-07-02 Jan Hubicka <jh@suse.cz>
6742 * ipa-split.c (split_function): For aggregate values, set the return
6743 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6744 *<retval> = fncall.part ().
6745 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6747 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6749 * config/arm/neon.md (UNSPEC_VAND): Delete.
6750 (UNSPEC_VBIC): Delete.
6751 (UNSPEC_VCLZ): Delete.
6752 (UNSPEC_VCNT): Delete.
6753 (UNSPEC_VEOR): Delete.
6754 (UNSPEC_VORN): Delete.
6755 (UNSPEC_VORR): Delete.
6756 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6758 (anddi3_neon): Likewise.
6759 (orndi3_neon): Likewise.
6760 (bicdi3_neon): Likewise.
6761 (xordi3_neon): Likewise.
6762 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6763 rid of unspec and handle unused operand.
6764 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6765 * config/arm/predicates.md (imm_for_neon_logic_operand):
6766 Require TARGET_NEON.
6767 (imm_for_neon_inv_logic_operand): Likewise.
6768 * config/arm/arm.md (define_split for logical_binary_operator):
6769 Disable for NEON registers.
6770 (anddi3): Add new define_expand, and rename the insn. Disable
6771 this insn for NEON, where anddi3_neon now applies.
6772 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6773 (iordi3): As for anddi3.
6775 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6776 as No_op to disable testing for exact instruction match.
6781 * config/arm/arm_neon.h: Regenerated.
6782 * doc/arm-neon-intrinsics.texi: Regenerated.
6784 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6786 * expr.h (emit_stack_probe): Declare.
6787 * explow.c (emit_stack_probe): Make global.
6788 (anti_adjust_stack_and_probe): Fix comments.
6789 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6790 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6791 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6792 * config/sparc/sparc.c: Include except.h.
6793 (sparc_emit_probe_stack_range): New function.
6794 (output_probe_stack_range): Likewise.
6795 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6796 built-in stack checking is enabled.
6797 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6798 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6799 (probe_stack_range): New insn.
6801 2010-07-02 Richard Guenther <rguenther@suse.de>
6804 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6805 for argument alignment.
6807 2010-07-02 Jan Hubicka <jh@suse.cz>
6809 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6810 walk backwards from entry_bb to check only those basic block of header
6811 that might lead to execution of split part.
6812 (consider_split) ... here.
6813 (find_return_bb): Allow assignment in return BB.
6815 (split_function): Fix name of cloned function; take care of updating
6816 return value in return_bb containing move.
6818 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6821 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6824 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6826 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6827 (is_set_with_extension_DI): Delete.
6828 (struct zero_extend_info): New structure.
6829 (add_removable_zero_extend): New function.
6830 (find_removable_zero_extends): Use note_stores to find SETs.
6831 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6833 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6835 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6836 is_miss_rate_acceptable. Pull total_positions computation
6837 out of the loops. Early return if miss_positions exceeds
6838 the acceptable threshold.
6839 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6840 is_miss_rate_acceptable after renaming of compute_miss_rate.
6842 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6845 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6846 of 1000) for miss rate if the address diference is greater than or
6847 equal to the cache line size (the two reference will never hit the
6850 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6853 * config/arm/arm-modes.def (CC_NOTB): New mode.
6854 * config/arm/arm.c (get_arm_condition_code): Handle it.
6855 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6856 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6857 (compare_scc): Now a define_and_split. Add a number of extra
6858 splitters before it.
6861 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6863 (arm_rtx_costs_1): Likewise.
6864 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6865 * config/arm/arm.md (is_arch6): New attribute.
6866 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6867 extendqisi2): Tighten the code somewhat, avoiding invalid
6868 RTL to occur in the expander patterns.
6869 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6870 (thumb1_zero_extendhisi2_v6): Delete.
6871 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6872 (thumb1_extendhisi2_v6): Delete.
6873 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6874 (thumb1_extendqisi2_v6): Delete.
6875 (zero_extendhisi2 for register input splitter): New.
6876 (zero_extendqisi2 for register input splitter): New.
6877 (thumb1_extendhisi2 for register input splitter): New.
6878 (extendhisi2 for register input splitter): New.
6879 (extendqisi2 for register input splitter): New.
6880 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6881 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6882 and add support for a register alternative requiring a split.
6883 (thumb1_zero_extendqisi2): Likewise.
6884 (arm_zero_extendqisi2): Likewise.
6885 (arm_extendhisi2): Likewise.
6886 (arm_extendqisi2): Likewise.
6888 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6890 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6891 instead of an unspec.
6892 (neon_expand_vector_init): Likewise.
6893 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6894 (UNSPEC_VDUP_LANE): Delete.
6895 (UNSPEC VDUP_N): Delete.
6896 (UNSPEC_VGET_HIGH): Delete.
6897 (UNSPEC_VGET_LANE): Delete.
6898 (UNSPEC_VGET_LOW): Delete.
6899 (UNSPEC_VMVN): Delete.
6900 (UNSPEC_VSET_LANE): Delete.
6901 (V_double_vector_mode): New.
6902 (vec_set<mode>_internal): Make code emitted match that for the
6903 corresponding intrinsics.
6904 (vec_setv2di_internal): Likewise.
6905 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6906 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6907 (neon_vset_lane<mode>): Combine double and quad patterns and
6908 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6909 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6910 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6911 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6912 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6913 with neon_vdup_lanev2di, adjusting the pattern from the latter
6914 to be predicable for consistency.
6915 (neon_vdup_lane<mode>_internal): New.
6916 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6917 to avoid using an unspec.
6918 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6919 (neon_vdup_lanev2di): Turn into a define_expand.
6920 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6921 (neon_vget_high<mode>): Replace with....
6922 (neon_vget_highv16qi): New pattern using canonical RTL.
6923 (neon_vget_highv8hi): Likewise.
6924 (neon_vget_highv4si): Likewise.
6925 (neon_vget_highv4sf): Likewise.
6926 (neon_vget_highv2di): Likewise.
6927 (neon_vget_low<mode>): Replace with....
6928 (neon_vget_lowv16qi): New pattern using canonical RTL.
6929 (neon_vget_lowv8hi): Likewise.
6930 (neon_vget_lowv4si): Likewise.
6931 (neon_vget_lowv4sf): Likewise.
6932 (neon_vget_lowv2di): Likewise.
6934 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6935 test for this emitting vmov.
6936 (Vset_lane): Likewise.
6940 * doc/arm-neon-intrinsics.texi: Regenerated.
6942 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6944 * config/arm/neon.md (vec_extractv2di): Correct error in register
6945 numbering to reconcile with neon_vget_lanev2di.
6947 2010-07-02 Richard Guenther <rguenther@suse.de>
6949 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6950 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6951 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6952 points-to information.
6954 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6956 * config/s390/s390.c (override_options): Adopt prefetching
6957 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6959 2010-07-02 Jan Hubicka <jh@suse.cz>
6961 * df-problems.c (df_kill_notes): Do not collect dead notes.
6962 (df_set_note): Just call add_reg_note.
6963 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6964 df_create_unused_note): Do not deal with lists of old notes.
6965 (df_note_bb_compute): Likewise.
6967 2010-07-02 Richard Guenther <rguenther@suse.de>
6969 * tree-ssa-structalias.c (find_func_aliases): Handle
6970 pointer alignment via BIT_AND_EXPR.
6971 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6973 2010-07-02 Richard Guenther <rguenther@suse.de>
6975 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6976 mismatching number of dimensions properly.
6978 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6981 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6982 (lo_sum (high ...) ...) patterns generated by earlier passes.
6984 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6986 * doc/install.texi (Prerequisites): Document Perl requirement on
6988 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6990 2010-07-02 Richard Guenther <rguenther@suse.de>
6993 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6995 2010-07-02 Jan Hubicka <jh@suse.cz>
6998 * predict.c (predict_paths_for_bb): Handle case when control dependence
6999 BB has only abnormal edges.
7001 2010-07-02 Richard Guenther <rguenther@suse.de>
7003 PR tree-optimization/44748
7004 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7005 the embedded conversion in MEM_REFs.
7007 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7009 * reload.c: Include toplev.h.
7010 * recog.c: Likewise.
7011 * Makefile.in: Adjust dependencies.
7013 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7016 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7017 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7019 2010-07-01 Richard Guenther <rguenther@suse.de>
7021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7024 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7027 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7030 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7033 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7034 Make sure operand 0 dies.
7036 2010-07-01 Richard Guenther <rguenther@suse.de>
7040 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7041 * doc/generic.texi (References to storage): Document MEM_REF.
7042 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7043 (print_call_name): Likewise.
7044 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7045 (build_simple_mem_ref_loc): New function.
7046 (mem_ref_offset): Likewise.
7047 * tree.h (build_simple_mem_ref_loc): Declare.
7048 (build_simple_mem_ref): Define.
7049 (mem_ref_offset): Declare.
7050 * fold-const.c: Include tree-flow.h.
7051 (operand_equal_p): Handle MEM_REF.
7052 (build_fold_addr_expr_with_type_loc): Likewise.
7053 (fold_comparison): Likewise.
7054 (fold_unary_loc): Fold
7055 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7056 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7057 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7058 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7059 (ptr_deref_may_alias_ref_p_1): Likewise.
7060 (ao_ref_base_alias_set): Properly differentiate base object for
7062 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7063 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7064 (indirect_refs_may_alias_p): Likewise.
7065 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7067 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7068 (call_may_clobber_ref_p_1): Likewise.
7069 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7070 * expr.c (expand_assignment): Handle MEM_REF.
7071 (store_expr): Handle MEM_REFs from STRING_CSTs.
7072 (store_field): If expanding a MEM_REF of a non-addressable
7073 decl use bitfield operations.
7074 (get_inner_reference): Handle MEM_REF.
7075 (expand_expr_addr_expr_1): Likewise.
7076 (expand_expr_real_1): Likewise.
7077 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7078 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7079 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7080 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7081 (dr_analyze_indices): Likewise.
7082 (dr_analyze_alias): Likewise.
7083 (object_address_invariant_in_loop_p): Likewise.
7084 * gimplify.c (mark_addressable): Handle MEM_REF.
7085 (gimplify_cond_expr): Build MEM_REFs.
7086 (gimplify_modify_expr_to_memcpy): Likewise.
7087 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7088 (gimple_fold_indirect_ref): Adjust.
7089 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7090 * tree.def (MEM_REF): New tree code.
7091 * tree-dfa.c: Include toplev.h.
7092 (get_ref_base_and_extent): Handle MEM_REF.
7093 (get_addr_base_and_unit_offset): New function.
7094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7095 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7097 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7098 accesses if the array has just one dimension. Remove always true
7099 parameter. Do not require type compatibility here.
7100 (maybe_fold_offset_to_component_ref): Remove.
7101 (maybe_fold_stmt_indirect): Remove.
7102 (maybe_fold_reference): Remove INDIRECT_REF handling.
7103 Fold back to non-MEM_REF.
7104 (maybe_fold_offset_to_address): Simplify. Deal with type
7106 (maybe_fold_reference): Likewise.
7107 (maybe_fold_stmt_addition): Likewise. Also handle
7108 &ARRAY + I in addition to &ARRAY[0] + I.
7109 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7110 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7111 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7112 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7113 conversions useless.
7114 (warn_uninitialized_var): Handle MEM_REF.
7115 (maybe_rewrite_mem_ref_base): New function.
7116 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7118 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7119 INDIRECT_REF handling.
7120 (copy_tree_body_r): Handle MEM_REF.
7121 * gimple.c (is_gimple_addressable): Adjust.
7122 (is_gimple_address): Likewise.
7123 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7124 invariant base are invariant.
7125 (is_gimple_min_lval): Adjust.
7126 (is_gimple_mem_ref_addr): New function.
7127 (get_base_address): Handle MEM_REF.
7128 (count_ptr_derefs): Likewise.
7129 (get_base_loadstore): Likewise.
7130 * gimple.h (is_gimple_mem_ref_addr): Declare.
7131 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7132 * tree-cfg.c (verify_address): New function, split out from ...
7133 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7134 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7136 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7137 INDIRECT_REF. Allow conversions.
7138 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7139 a register does not change its size.
7140 (verify_types_in_gimple_reference): Verify MEM_REF.
7141 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7143 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7145 (mark_address_taken): Handle MEM_REF.
7146 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7147 (get_asm_expr_operands): Pass opf_not_non_addressable.
7148 (get_expr_operands): Handle opf_[not_]non_addressable.
7149 Handle MEM_REF. Remove INDIRECT_REF handling.
7150 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7151 (search_for_addr_array): Likewise.
7152 (check_array_bounds): Likewise.
7153 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7154 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7155 (ref_always_accessed_p): Likewise.
7156 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7157 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7159 * cgraphbuild.c (mark_load): Properly check for NULL result
7160 from get_base_address.
7161 (mark_store): Likewise.
7162 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7163 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7164 handling for MEM_REF.
7165 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7166 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7167 * builtins.c (stabilize_va_list_loc): Use the function ABI
7168 valist type if we couldn't canonicalize the argument type.
7169 Always dereference with the canonical va-list type.
7170 (maybe_emit_free_warning): Handle MEM_REF.
7171 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7173 * builtins.c (fold_builtin_memory_op): Use ref-all types
7174 for all memcpy foldings.
7175 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7176 (build_outer_var_ref): Likewise.
7177 (scan_omp_1_op): Likewise.
7178 (lower_rec_input_clauses): Likewise.
7179 (lower_lastprivate_clauses): Likewise.
7180 (lower_reduction_clauses): Likewise.
7181 (lower_copyprivate_clauses): Likewise.
7182 (expand_omp_atomic_pipeline): Likewise.
7183 (expand_omp_atomic_mutex): Likewise.
7184 (create_task_copyfn): Likewise.
7185 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7186 Remove old union trick. Initialize constant offsets.
7187 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7188 INDIRECT_REF. Init base_alias_set properly.
7189 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7190 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7191 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7193 (may_insert): Remove.
7194 (visit_reference_op_load): Do not test may_insert.
7195 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7196 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7197 a field to store the constant offset this op applies.
7198 (run_scc_vn): Adjust prototype.
7199 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7200 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7201 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7202 bother about volatile qualifiers on pointers.
7203 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7204 * tree-ssa-loop-ivopts.c
7205 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7206 (strip_offset_1): Likewise.
7207 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7209 (get_computation_cost_at): Likewise.
7210 * ipa-pure-const.c (check_op): Handle MEM_REF.
7211 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7212 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7214 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7215 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7216 (eliminate_local_variables_1): Likewise.
7217 (create_call_for_reduction_1): Likewise.
7218 (create_loads_for_reductions): Likewise.
7219 (create_loads_and_stores_for_name): Likewise.
7220 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7221 (ssa_accessed_in_tree): Handle MEM_REF.
7222 (ssa_accessed_in_assign_rhs): Likewise.
7223 (update_type_size): Likewise.
7224 (analyze_accesses_for_call_stmt): Likewise.
7225 (analyze_accesses_for_assign_stmt): Likewise.
7226 (transform_access_sites): Likewise.
7227 (transform_allocation_sites): Likewise.
7228 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7229 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7230 not handle INDIRECT_REF.
7231 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7232 (cond_store_replacement): Likewise.
7233 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7234 MEM_REF, no not handle INDIRECT_REFs.
7235 (insert_into_preds_of_block): Properly initialize avail.
7236 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7237 for ARRAY_REFs. Properly handle reference lookups that
7238 require a bit re-interpretation.
7239 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7240 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7241 (build_ref_for_offset_1): Remove.
7242 (build_ref_for_offset): Build MEM_REFs.
7243 (gate_intra_sra): Disable for now.
7244 (sra_ipa_modify_expr): Handle MEM_REF.
7245 (ipa_early_sra_gate): Disable for now.
7246 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7248 (disqualify_base_of_expr): Likewise.
7249 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7251 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7252 Use mem_ref_offset. Remove bogus folding.
7253 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7254 (make_fancy_name_1): Add support for MEM_REF.
7255 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7256 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7257 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7258 (compute_complex_ancestor_jump_func): Likewise.
7259 (ipa_analyze_virtual_call_uses): Likewise.
7260 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7261 INDIRECT_REF folding with more generalized MEM_REF folding.
7262 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7263 (forward_propagate_addr_into_variable_array_index): Also handle
7264 &ARRAY + I in addition to &ARRAY[0] + I.
7265 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7266 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7267 creates assignments with overlap.
7268 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7269 (get_frame_field): Likewise.
7270 (get_nonlocal_debug_decl): Likewise.
7271 (convert_nonlocal_reference_op): Likewise.
7272 (struct nesting_info): Add mem_refs pointer-set.
7273 (create_nesting_tree): Allocate it.
7274 (convert_local_reference_op): Insert to be folded mem-refs.
7275 (fold_mem_refs): New function.
7276 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7277 (free_nesting_tree): Free the pointer-set.
7278 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7279 (vectorizable_load): Likewise.
7280 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7281 (propagate_with_phi): Likewise.
7282 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7283 instead of INDIRECT_REFs.
7284 (compute_object_offset): Handle MEM_REF.
7285 (plus_stmt_object_size): Handle MEM_REF.
7286 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7288 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7289 (symbol_marked_for_renaming): Likewise.
7290 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7291 (fold-const.o): Add $(TREE_FLOW_H).
7292 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7293 (find_func_clobbers): Likewise.
7294 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7295 (decompose_access): Likewise.
7296 (replace_field_acc): Likewise.
7297 (replace_field_access_stmt): Likewise.
7298 (insert_new_var_in_stmt): Likewise.
7299 (get_stmt_accesses): Likewise.
7300 (reorg_structs_drive): Disable.
7301 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7302 (ix86_canonical_va_list_type): Likewise.
7304 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7307 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7308 * target.def (struct gcc_target): Replace enum reg_class with
7309 reg_class_t in hook argument / return types.
7310 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7311 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7312 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7313 * targhooks.h (default_branch_target_register_class): Likewise.
7314 (default_ira_cover_classes, default_secondary_reload): Likewise.
7315 (default_memory_move_cost, default_register_move_cost): Likewise.
7316 * targhooks.c (default_branch_target_register_class): Likewise.
7317 (default_ira_cover_classes, default_secondary_reload): Likewise.
7318 (default_memory_move_cost, default_register_move_cost): Likewise.
7319 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7320 * bt-load.c (branch_target_load_optimize): Likewise.
7321 * ira.c (setup_cover_and_important_classes): Likewise.
7322 * ira-costs.c (copy_cost): Likewise.
7323 * reload1.c (emit_input_reload_insns): Likewise.
7324 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7325 * config/frv/frv.c (frv_secondary_reload): Likewise.
7326 * config/s390/s390.c (s390_secondary_reload): Likewise.
7327 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7328 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7329 (ix86_register_move_cost): Likewise.
7330 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7331 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7332 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7333 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7334 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7335 (rs6000_ira_cover_classes): Likewise.
7336 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7337 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7339 * config/pa/pa.c (pa_secondary_reload): Likewise.
7340 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7341 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7342 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7343 * doc/tm.texi: Regenerate.
7345 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7348 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7350 (build_alias_set_optimal_p): Likewise.
7351 (build_base_obj_set_for_drs): Likewise.
7353 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7355 * target.def: Remove comment about licensing problems of function
7358 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7359 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7360 * doc/tm.texi: Regenerate.
7362 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7363 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7365 * target.def (enum_va_list_p): Use DEFHOOK.
7366 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7367 Rename ptype to ptree.
7368 * doc/tm.texi: Regenerate.
7370 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7371 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7372 * doc/tm.texi: Regenerate.
7374 * target.def (memory_move_cost): Use DEFHOOK.
7375 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7376 Rename regclass AKA class to rclass.
7377 * doc/tm.texi: Regenerate.
7379 * target.def (pragma_parse): Use DEFHOOK.
7380 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7381 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7382 * doc/tm.texi: Regenerate.
7384 * target.def (pass_by_reference): Use DEFHOOK.
7385 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7386 * doc/tm.texi: Regenerate.
7388 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7390 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7391 * doc/tm.texi: Regenerate.
7393 * target.def (return_pops_args): Use DEFHOOK.
7394 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7395 Rename stack-size to size.
7396 * doc/tm.texi: Regenerate.
7398 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7399 last-sched_cycle to last_clock, cur_cycle to clock.
7400 * doc/tm.texi.in: Use @hook.
7401 * doc/tm.texi: Regenerate.
7403 * target.def (print_operand, print_operand_address): Update comment.
7404 (print_operand_punct_valid_p): Likewise.
7406 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7408 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7410 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7411 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7413 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7414 * rtl-error.c: Likewise.
7415 * reload.c: Likewise.
7416 * recog.c: Likewise.
7417 * sel-sched.c: Likewise.
7418 * function.c: Likewise.
7419 * reg-stack.c: Likewise.
7420 * cfgrtl.c: Likewise.
7421 * reload1.c: Likewise.
7422 * final.c: Include rtl-error.
7423 * Makefile.in: Adjust dependencies.
7425 2010-06-30 Jan Hubicka <jh@suse.cz>
7427 PR middle-end/PR44706
7428 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7429 to return the value.
7431 2010-06-30 Michael Matz <matz@suse.de>
7434 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7435 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7436 a gimple reg, attach the original VDEF to the last store in the
7439 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7442 * config/darwin.c (darwin_override_options): Use renamed
7443 targetm.asm_out.emit_unwind_label.
7445 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7447 PR tree-optimization/39799
7448 * tree-inline.c (remap_ssa_name): Initialize variable only if
7449 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7451 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7453 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7455 2010-06-30 Richard Guenther <rguenther@suse.de>
7458 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7459 against oscillation with reverse peephole2.
7461 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7464 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7467 2010-06-30 Nick Clifton <nickc@redhat.com>
7469 * config/rx/rx-modes.def: New file.
7470 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7471 (CC_REGNUM): Define.
7472 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7474 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7475 (SELECT_CC_MODE): Define.
7476 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7477 (reg:CC CC_REG) instead of (cc0).
7478 (attr "cc"): Delete.
7479 (cbranchsi4): Do not split compare and branch here. Instead move
7481 (cbranchsi4_<code>): ... here. New patterns.
7482 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7483 to emit the compare instruction.
7484 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7486 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7487 FIRST_PSEUDO_REGNUM.
7488 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7489 (rx_notice_update_cc): Delete.
7490 (rx_cc_modes_compatible): New function.
7491 (flags_needed_for_conditional): New function.
7492 (flags_from_mode): New function.
7493 (rx_compare_redundant): New function - scans backwards through
7494 insn list to find out if condition flags are already set correctly.
7495 (TARGET_CC_MODES_COMPATIBLE): Define.
7496 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7498 * config/rx/rx.h (BRANCH_COST): Define.
7499 (REGISTER_MOVE_COST): Define.
7500 * config/rx/predicates (rx_source_operand): Allow all constant types.
7501 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7502 (tstsi4): New pattern.
7503 * config/rx/rx.c (rx_memory_move_cost): Define.
7504 (TARGET_MEMORY_MOVE_COST): Define.
7506 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7508 * tree.h (block_may_fallthru): Declare here.
7509 * tree-flow.h (block_may_fallthru): Do not declare here.
7510 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7512 * Makefile.in (c-typeck.o): Update dependencies.
7514 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7517 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7518 * cselib.c (cfa_base_preserved_regno): New static variable.
7519 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7520 of REGNO (cfa_base_preserved_val->locs->loc).
7521 (cselib_preserve_cfa_base_value): Add regno argument, set
7522 cfa_base_preserved_regno to it.
7523 (cselib_invalidate_regno): Allow removal of registers other than
7524 cfa_base_preserved_regno from cfa_base_preserved_val.
7525 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7526 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7527 of MEM addresses, if not on LHS.
7528 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7529 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7531 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7533 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7535 (peep2_buf_position): New static function.
7536 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7537 peephole2_optimize): Use it.
7538 (peep2_attempt, peep2_update_life): New static functions, broken out
7539 of peephole2_optimize.
7540 (peep2_fill_buffer): New static function.
7541 (peephole2_optimize): Change the main loop to try to fill the buffer
7542 with the maximum number of insns before matching them against
7543 peepholes. Use a forward scan. Remove special case for targets with
7544 conditional execution.
7545 * genrecog.c (change_state): Delete dead code.
7546 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7547 Rewrite so as not to expect the second insn to have had a peephole
7550 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7552 * genhooks.c (emit_findices): Cast field precision to int.
7553 (emit_documentation): Likewise.
7555 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7557 PR tree-optimization/43801
7558 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7559 if old_decl was DECL_ONE_ONLY.
7562 * dwarf2out.c (add_accessibility_attribute): New function.
7563 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7564 instead of adding DW_AT_accessibility manually.
7565 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7566 gen_typedef_die): Use it.
7568 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7570 * vmsdbgout.c (full_name): Just output the file name if not native.
7572 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7574 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7575 (funcnam_table): New static table.
7576 (funcnum_table): New static table.
7577 (write_rtnbeg): Write value saved in funcnum_table.
7578 (write_rtnend): Write value saved in funcnum_table.
7579 (vmsdbgout_begin_function): Save current function info in
7580 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7581 (vmsdbgout_finish): Iterate over funcnum_table.
7583 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7585 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7586 (vmsdbgout_type_decl): Declare
7587 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7588 (FUNC_EPILOGUE_LABEL): New macro
7589 (vmsdbgout_begin_epilogue): New function.
7590 (vmsdbgout_type_decl): New function.
7592 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7594 * vmsdbg.h: Update copyright.
7596 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7598 * vmsdbg.h (DST_K_TBG): New DST constant.
7599 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7600 (write_modbeg): Cast module_language to avoid warning.
7601 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7603 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7606 * target.def, doc/tm.texi.in, genhooks.c: New files.
7607 * target.h: Instead of defining individual hook members,
7608 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7610 * target-def.h: Instead of defining individual hook initializers,
7611 include target-hooks-def.h.
7612 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7613 targetm.live_on_entry -> targetm.extra_live_on_entry
7614 targetm.sched.md_finish ->targetm.sched.finish
7615 targetm.sched.md_init -> targetm.sched.init
7616 targetm.sched.md_init_global -> targetm.sched.init_global
7617 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7618 targetm.asm_out.except_table_label ->
7619 targetm.asm_out.emit_except_table_label
7620 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7621 targetm.target_help -> targetm.help
7622 targetm.vectorize.builtin_support_vector_misalignment ->
7623 targetm.vectorize.support_vector_misalignment
7624 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7625 targetm.file_start_file_directive ->
7626 targetm.asm_file_start_file_directive
7627 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7628 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7629 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7630 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7631 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7632 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7633 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7634 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7635 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7636 * Makefile.in (TARGET_H): Depend on target.def.
7637 (TARGET_DEF_H): Depend on target-hooks-def.h.
7638 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7639 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7640 * doc/tm.texi: Regenerate.
7642 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7644 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7645 (targetm.sched.init): Likewise.
7647 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7650 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7651 (function_arg_advance_32): Const-ify TYPE parameter.
7652 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7653 (ix86_function_arg_advance): Change type of NAMED to bool.
7654 (function_arg_32): Const-ify CUM and TYPE parameters.
7655 (function_arg_64): Likewise. Change type of NAMED to bool.
7656 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7658 (ix86_function_arg): Change type of NAMED to bool.
7659 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7660 last argument as a bool.
7662 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7664 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7665 (OVERRIDE_OPTIONS): Add note of obsolescence.
7666 Replace references with references to TARGET_OPTION_OVERRIDE.
7667 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7669 * targhooks.c (default_target_option_override): New function.
7670 * targhooks.h (default_target_option_override): Declare.
7671 * target.h (struct gcc_target): Add override member to
7672 target_option member.
7673 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7674 targetm.target_option.override call.
7675 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7676 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7678 2010-06-29 Jan Hubicka <jh@suse.cz>
7680 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7682 2010-06-29 Jan Hubicka <jh@suse.cz>
7684 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7686 (rebuild_frequencies): New function.
7687 * predict.h (rebuild_frequencies): Declare.
7688 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7689 entry block and edge reaching new_entry.
7690 (tree_function_versioning): When doing partial cloning, rebuild
7691 frequencies when done.
7692 * passes.c (execute_function_todo): Use rebild_frequencies.
7694 2010-06-29 Richard Guenther <rguenther@suse.de>
7696 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7697 * tree-flow.h (enum noalias_state): Remove.
7698 (struct var_ann_d): Remove noalias_state member.
7700 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7703 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7704 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7705 (maddhidi4): Likewise.
7707 Revert parts of the change for PR25130.
7708 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7711 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7713 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7714 targetm.calls.function_incoming_arg, and
7715 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7716 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7717 * target.h (struct gcc_target): Add function_arg_advance,
7718 function_arg, and function_incoming_arg fields.
7719 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7720 (TARGET_FUNCTION_INCOMING_ARG): Define.
7721 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7722 and TARGET_FUNCTION_INCOMING_ARG.
7723 * targhooks.h (default_function_arg_advance): Declare.
7724 (default_function_arg, default_function_incoming_arg): Declare.
7725 * targhooks.c (default_function_arg_advance): New function.
7726 (default_function_arg, default_function_incoming_arg): New function.
7727 * config/i386/i386.c (function_arg_advance): Rename to...
7728 (ix86_function_arg_advance): ...this. Make static.
7729 (function_arg): Rename to...
7730 (ix86_function_arg): ...this. Make static.
7731 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7732 (TARGET_FUNCTION_ARG): Define.
7733 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7734 (FUNCTION_ARG): Delete.
7735 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7736 (function_arg): Delete prototype.
7738 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7740 * reginfo.c (init_reg_sets_1): Adjust comments.
7741 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7742 * calls.c (prepare_call_address): Likewise.
7743 (emit_call_1): Use targetm.calls.return_pops_args.
7744 (expand_call): Likewise.
7745 * function.c (assign_parms): Likewise.
7746 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7747 * target.h (struct gcc_target) [struct calls]: Add
7748 return_pops_args field.
7749 * targhooks.h (default_return_pops_args): Declare.
7750 * targhooks.c (default_return_pops_args): Define.
7751 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7752 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7753 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7754 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7756 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7757 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7758 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7759 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7760 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7761 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7762 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7763 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7764 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7765 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7766 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7767 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7768 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7769 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7770 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7771 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7772 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7773 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7774 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7775 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7776 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7777 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7778 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7779 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7780 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7781 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7782 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7783 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7784 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7785 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7786 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7787 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7788 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7789 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7790 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7791 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7792 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7793 * config/i386/i386.c (ix86_return_pops_args): Make static.
7795 (TARGET_RETURN_POPS_ARGS): Define.
7796 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7797 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7798 (TARGET_RETURN_POPS_ARGS): Define.
7799 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7800 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7801 (TARGET_RETURN_POPS_ARGS): Define.
7803 2010-06-29 Richard Guenther <rguenther@suse.de>
7806 * tree-inline.c (initialize_inlined_parameters): Make sure
7807 to remap the inlined parameter variable substitutions types.
7809 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7811 PR rtl-optimization/44659
7812 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7813 result of force_to_mode if it partially re-expanded the compound.
7815 2010-06-28 Jan Hubicka <jh@suse.cz>
7818 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7821 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7823 * double-int.h (force_fit_type_double): Remove declaration.
7824 * double-int.c (force_fit_type_double): Move to tree.c.
7825 * tree.h (force_fit_type_double): Declare.
7826 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7827 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7828 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7829 * convert.c (convert_to_pointer): Adjust call to
7830 force_fit_type_double.
7831 * tree-vrp.c (extract_range_from_assert,
7832 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7833 * fold-const.c: Update comment.
7834 (int_const_binop, fold_convert_const_int_from_int,
7835 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7836 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7837 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7838 round_up_loc): Adjust call to force_fit_type_double.
7840 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7842 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7844 2010-06-28 Martin Jambor <mjambor@suse.cz>
7846 * tree-sra.c (convert_callers): New parameter, change fndecls of
7848 (modify_function): Pass the old decl to convert_callers.
7850 2010-06-28 Martin Jambor <mjambor@suse.cz>
7852 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7853 ipa_check_create_node_params and ipa_initialize_node_params with
7854 checking asserts they are not necessary.
7856 2010-06-28 Jan Hubicka <jh@suse.cz>
7858 PR tree-optimization/44687
7859 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7861 2010-06-28 Martin Jambor <mjambor@suse.cz>
7864 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7865 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7866 instead of BINFO_BASE_BINFO.
7868 2010-06-28 Michael Matz <matz@suse.de>
7871 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7872 proper VDEF chain for intermediate stores in the sequence.
7874 2010-06-28 Jan Hubicka <jh@suse.cz>
7876 PR tree-optimization/44357
7877 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7878 uninlinable functions.
7880 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7882 * config.gcc (powerpc*-*-*): Handle titan.
7883 * config/rs6000/rs6000.c (titan_cost): New costs.
7884 (rs6000_override_options): Add "titan" to processor_target_table.
7885 Add Titan to branch alignment logic.
7886 Correctly set rs6000_cost for titan.
7887 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7888 * config/rs6000/titan.md: New file.
7889 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7891 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7893 * tree-browser.c (TB_history_stack): Convert to a VEC.
7894 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7895 (TB_history_prev): Likewise.
7897 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7899 * vec.h (vec_heap_free): Add parentheses around free.
7901 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7903 * system.h: Poison GCC_EXCEPT_H for front-end files.
7905 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7907 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7908 Define to NULL by default.
7909 * except.h: Define GCC_EXCEPT_H.
7910 (doing_eh): Remove prototype.
7911 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7912 (lang_protect_cleanup_actions): Remove.
7913 * except.c (lang_protect_cleanup_actions): Remove.
7915 (gen_eh_region): Don't check doing_eh here.
7916 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7917 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7918 instead of lang_protect_cleanup_actions.
7919 * omp-low.c (maybe_catch_exception): Likewise.
7920 * Makefile.in: Update dependencies.
7922 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7924 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7925 (struct cgraph_local_info): new used_from_object_file flag.
7926 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7927 (cgraph_clone_node): initialize used_from_object_file.
7928 (cgraph_create_virtual_clone): initialize used_from_object_file.
7929 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7930 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7931 when compiling with -fwhole-program.
7932 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7934 * ipa.c (function_and_variable_visibility): Set externally_visible
7935 flag of varpool_node if used_from_object_file flag is set.
7936 (cgraph_externally_visible_p): check used_from_object_file flag.
7937 * doc/invoke.texi (-fwhole-program option): Change description of
7938 externally_visible attribute accordingly.
7939 * doc/extend.texi (externally_visible): Ditto.
7941 2010-06-27 Jan Hubicka <jh@suse.cz>
7943 * params.def (max-inline-insns-auto): Default to 40.
7944 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7946 2010-06-27 Jan Hubicka <jh@suse.cz>
7950 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7952 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7953 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7955 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7957 * target.h (struct gcc_target): Add register_move_cost field.
7958 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7959 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7960 * targhooks.c (default_register_move_cost): New function.
7961 * targhooks.h (default_register_move_cost): Declare function.
7962 * defaults.h (REGISTER_MOVE_COST): Delete.
7963 * ira-int.h (ira_register_move_cost): Update comment.
7964 * ira.c (ira_register_move_cost): Update comment.
7965 * reload.h (register_move_cost): Declare.
7966 * reginfo.c (register_move_cost): New function.
7967 (move_cost): Update comment.
7968 (init_move_cost, memory_move_secondary_cost): Replace
7969 REGISTER_MOVE_COST with register_move_cost.
7970 * postreload.c (reload_cse_simplify_set): (Ditto.).
7971 * reload.c (find_valid_class, find_reloads): (Ditto.).
7972 * reload1.c (choose_reload_regs): (Ditto.).
7973 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7974 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7975 * doc/md.texi (can_create_pseudo_p): Update documentation.
7977 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7978 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7979 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7980 (TARGET_MEMORY_MOVE_COST): Define.
7982 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7983 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7984 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7985 (TARGET_MEMORY_MOVE_COST): Define.
7987 2010-06-27 Richard Guenther <rguenther@suse.de>
7989 PR tree-optimization/44683
7990 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7991 false edge from the inverted condition.
7993 2010-06-27 Richard Guenther <rguenther@suse.de>
7996 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7997 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7998 for register LHS. Or non-store assignments.
8000 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8002 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8003 (sparc_emit_set_const64): Likewise. Remove disabled code.
8004 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8005 (sparc_emit_set_const64): Likewise.
8007 2010-06-26 Catherine Moore <clm@codesourcery.com>
8009 * config/mips/mips.md (alu_type): New attribute.
8010 (type): Infer type from alu_type.
8011 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8012 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8013 *subsi3_extended, negsi2, negdi2, *low<mode>,
8014 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8015 xor<mode>3, *nor<mode>3,
8016 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8017 *zero_extendhi_truncqi): Set alu_type instead of type.
8019 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8021 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8022 splay_tree_new_ggc call.
8023 (alpha_use_linkage): Likewise.
8025 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8027 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8028 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8029 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8030 (static_specs): Remove switches_need_spaces.
8031 (process_command, do_self_spec): Hardcode handling "-o" instead of
8032 checking switches_need_spaces.
8033 * system.h (SWITCHES_NEED_SPACES): Poison.
8035 2010-06-26 Richard Guenther <rguenther@suse.de>
8037 PR tree-optimization/44393
8038 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8039 stmt removal and VOP renaming.
8040 (generate_memset_zero): Remove redundant stmt updating.
8041 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8042 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8044 2010-06-26 Jan Hubicka <jh@suse.cz>
8046 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8047 edges comming from header are equivalent.
8048 (visit_bb): Handle PHIs correctly.
8049 * tree-inline.c (copy_phis_for_bb): Be able to copy
8050 PHI from entry edge.
8051 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8053 2010-06-26 Richard Guenther <rguenther@suse.de>
8056 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8057 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8059 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8061 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8062 add_infile, alloc_switch): New.
8063 (process_command): Remove variable lang_n_infiles. Process
8064 options in a single pass. Use new functions for allocating
8065 infiles and switches arrays. Properly skip operands of
8066 -Xpreprocessor and -Xassembler.
8068 2010-06-26 Jan Hubicka <jh@suse.cz>
8071 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8072 cgraph_make_decl_local call; fix typo copying RTL data.
8074 2010-06-25 DJ Delorie <dj@redhat.com>
8076 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8077 (m32c_output_aligned_common): Likewise.
8078 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8079 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8080 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8081 (m32c_register_pragmas): Register it.
8082 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8083 (m32c_insert_attributes): Set #pragma address decls volatile.
8084 (pragma_entry_eq): New.
8085 (pragma_entry_hash): New.
8086 (m32c_note_pragma_address): New.
8087 (m32c_get_pragma_address): New.
8088 (m32c_output_aligned_common): New.
8089 * doc/extend.texi: Document the new pragma.
8091 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8093 * config/m32c/predicates.md (m32c_any_operand): Check the code
8094 instead of memory_operand so as to allow matching volatile MEMs.
8095 (m32c_nonimmediate_operand): Likewise.
8096 (mra_operand): Allow volatiles.
8098 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8101 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8102 address if the offset is unknown.
8104 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8106 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8107 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8108 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8109 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8110 to ia64_start_function. Invoke it.
8111 * config/ia64/ia64.c (ia64_start_function): Call new function
8112 dwarf2out_vms_debug_main_pointer.
8114 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8116 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8117 statements computing the true predicate.
8119 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8121 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8122 to boolean_true_node.
8123 (reset_bb_predicate): New.
8124 (predicate_bbs): Call reset_bb_predicate.
8126 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8128 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8129 (tree_if_conversion): Returns true when something has been changed.
8130 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8133 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8135 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8136 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8137 * tree-if-conv.c: Include dbgcnt.h.
8138 (tree_if_conversion): Use if_conversion_tree to count the number of
8139 if-convertible loops.
8141 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8143 * common.opt (fprefetch-loop-arrays): Re-define
8144 -fprefetch-loop-arrays as a tri-state option with the initial
8146 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8147 pass only when flag_prefetch_loop_arrays > 0.
8148 * toplev.c (process_options): Note that, with tri-states,
8149 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8150 * config/i386/i386.c (override_options): Enable prefetching at -O3
8151 for a set of CPUs that sw prefetching is helpful.
8152 (software_prefetching_beneficial_p): New. Return TRUE if software
8153 prefetching is beneficial for the given CPU.
8155 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8157 PR rtl-optimization/44326
8158 * implicit-zee.c (find_removable_zero_extends): Replace
8159 INSN_P with NONDEBUG_INSN_P.
8161 2010-06-25 Martin Jambor <mjambor@suse.cz>
8163 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8164 (struct ipa_node_params): Removed the modification_analysis_done flag.
8165 (ipa_is_param_modified): Removed.
8166 (ipa_analyze_node): Declare.
8167 (ipa_compute_jump_functions): Remove declaration.
8168 (ipa_count_arguments): Likewise.
8169 (ipa_detect_param_modifications): Likewise.
8170 (ipa_analyze_params_uses): Likewise.
8171 * ipa-prop.c (struct param_analysis_info): New type.
8172 (visit_store_addr_for_mod_analysis): Removed.
8173 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8174 moved down in the file.
8175 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8176 (ipa_count_arguments): Made static.
8177 (mark_modified): New function.
8178 (is_parm_modified_before_call): New function.
8179 (compute_pass_through_member_ptrs): New parameter parms_info, call
8180 is_parm_modified_before_call instead of ipa_is_param_modified.
8181 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8182 it to compute_pass_through_member_ptrs.
8183 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8184 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8185 on the callee if it is analyzed. Made static.
8186 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8187 is_parm_modified_before_call instead of ipa_is_param_modified.
8188 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8189 ipa_analyze_indirect_call_uses.
8190 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8191 ipa_analyze_call_uses.
8192 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8193 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8194 (ipa_analyze_node): New function.
8195 (ipa_print_node_params): Do not dump the modified flag.
8196 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8197 it. Do not stream the modified parameter flag.
8198 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8199 it. Do not stream the modified parameter flag.
8200 * ipa-cp.c (ipcp_analyze_node): Removed.
8201 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8202 with only a call to ipa_analyze_node.
8203 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8204 node with only a call to ipa_analyze_node.
8206 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8208 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8210 2010-06-25 Jan Hubicka <jh@suse.cz>
8212 * tree-pass.h (pass_split_functions): Declare.
8213 * opts.c (decode_options): Enable function splitting at -O2
8214 * timevar.def (TV_IPA_FNSPLIT): New macro.
8215 * ipa-split.c: New file.
8216 * common.opt (-fpartial-inlining): New flag.
8217 * Makefile.in (ipa-split.o): New object file.
8218 * passes.c (init_optimization_passes): Add ipa-split.
8219 * params.def (partial-inlining-entry-probability): New parameters.
8220 * doc/invoke.texi (-fpartial-inlining): New.
8222 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8225 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8226 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8227 (gimplify_expr): Likewise.
8229 2010-06-25 Martin Jambor <mjambor@suse.cz>
8231 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8232 statements instead of bailing out on them.
8233 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8234 parameter are in the same BB as the condition. Update comments.
8236 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8239 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8240 true or always false, return NULL_TREE.
8241 (tree_unswitch_single_loop): Optimize conditions even when reaching
8242 max-unswitch-level parameter. If num > 0, optimize first all conditions
8243 using entry checks, then do still reachable block discovery and consider
8244 only conditions in still reachable basic blocks in the loop.
8246 PR tree-optimization/44539
8247 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8248 the call doesn't have LHS, but has VDEF.
8250 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8252 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8253 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8254 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8255 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8256 * system.h (MODIFY_TARGET_NAME): Poison.
8258 2010-06-25 Alan Modra <amodra@gmail.com>
8260 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8261 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8262 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8263 CMODEL_LARGE as default.
8264 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8265 (offsettable_ok_by_alignment): Delete.
8266 (rs6000_emit_move): Remove mcmodel=medium optimization.
8268 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8270 With large parts from Jim Wilson:
8272 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8273 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8274 * optabs.c (optab_for_tree_code): Likewise.
8275 (expand_widen_pattern_expr): Likewise.
8276 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8277 out of execute_optimize_widening_mul.
8278 (convert_plusminus_to_widen): New function.
8279 (execute_optimize_widening_mul): Use the two new functions.
8280 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8281 Remove code to generate widening multiply-accumulate. Add support
8282 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8283 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8284 (dump_gimple_assign): Call it when appropriate.
8285 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8286 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8287 (expand_gimple_stmt_1): Likewise.
8288 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8289 WIDEN_MULT_MINUS_EXPR.
8290 * tree-ssa-operands.c (get_expr_operands): Likewise.
8291 * tree-inline.c (estimate_operator_cost): Likewise.
8292 * gimple.c (extract_ops_from_tree_1): Renamed from
8293 extract_ops_from_tree. Add new arg for a third operand; fill it.
8294 (gimple_build_assign_stat): Support operations with three operands.
8295 (gimple_build_assign_with_ops_stat): Likewise.
8296 (gimple_assign_set_rhs_from_tree): Likewise.
8297 (gimple_assign_set_rhs_with_ops_1): Renamed from
8298 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8299 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8300 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8301 WIDEN_MULT_MINUS_EXPR.
8302 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8303 (extract_ops_from_tree_1): Adjust declaration.
8304 (gimple_assign_set_rhs_with_ops_1): Likewise.
8305 (gimple_build_assign_with_ops): Pass NULL for last operand.
8306 (gimple_build_assign_with_ops3): New macro.
8307 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8308 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8310 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8311 (verify_gimple_assign): Call it.
8312 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8313 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8314 functions for dealing with three-operand statements.
8315 * tree.c (commutative_ternary_tree_code): New function.
8316 * tree.h (commutative_ternary_tree_code): Declare it.
8317 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8319 (gimple_assign_nonzero_warnv_p): Likewise.
8320 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8321 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8322 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8323 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8324 (struct hashtable_expr): New member ternary in the union.
8325 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8326 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8327 (iterative_hash_hashable_expr): Likewise.
8328 (print_expr_hash_elt): Handle EXPR_TERNARY.
8329 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8330 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8331 statements. Handle GIMPLE_TERNARY_RHS.
8333 2010-06-25 Jan Hubicka <jh@suse.cz>
8335 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8337 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8340 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8341 parameters are not good.
8342 (c_parser_parameter_declaration): Error unknown type name if the type
8343 name can't start declaration specifiers.
8345 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8347 * gcc.c (translate_options): Don't mention +e in comment.
8348 (process_command): Don't handle +e specially.
8350 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8352 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8354 * ira-build.c (merge_hard_reg_conflicts): New function.
8355 (create_cap_allocno, copy_info_to_removed_store_destinations,
8356 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8357 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8358 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8359 copy_nifo_to_removed_store_destination): Use them.
8360 * ira-lives.c (make_hard_regno_born): New function, split out of
8362 (make_allocno_born): Likewise.
8363 (make_hard_regno_dead): New function, split out of make_regno_dead.
8364 (make_allocno_dead): Likewise.
8365 (inc_register_pressure): New function, split out of set_allocno_live.
8366 (dec_register_pressure): New function, split out of clear_allocno_live.
8367 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8368 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8369 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8370 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8371 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8372 mark_pseudo_regno_live.
8373 (process_bb_node_lives): Use mark_pseudo_regno_live,
8374 make_hard_regno_born and make_allocno_dead.
8375 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8376 set_allocno_live, clear_allocno_live): Delete functions.
8378 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8379 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8381 (ira_flattening): Use ira_parent_allocno.
8382 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8383 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8385 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8388 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8389 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8390 minmax_set_iter_cond, minmax_set_iter_next,
8391 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8392 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8393 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8394 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8397 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8398 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8399 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8402 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8404 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8405 (peephole2 to convert zero_extract/compare of single bit to
8406 lshift/compare): New.
8408 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8410 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8411 recursive call and call to 'int_const_binop'.
8412 (build_range_check, fold_cond_expr_with_comparison, unextend,
8413 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8414 multiple_of_p): Adjust call to const_binop.
8416 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8418 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8419 determine size of XFmode operand.
8420 (XFmode extended DFmode push splitter): Ditto.
8421 (XFmode extended SFmode push splitter): Ditto.
8423 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8426 * config/i386/i386.md (extract_code): New.
8427 (<u>divmodqi4): Likewise.
8428 (divmodhiqi3): Likewise.
8429 (udivmodhiqi3): Likewise.
8430 (<u>divqi3): Remvoved.
8432 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8435 * recog.h (struct recog_data): Add is_asm field.
8436 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8437 present in constraints of inline-asm operand and memory operand
8438 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8439 (extract_insn): Initialize recog_data.is_asm.
8440 * doc/md.texi (Constraints): Document operand side-effect rules.
8442 2010-06-24 Andi Kleen <ak@linux.intel.com>
8444 * c-parser.c (c_parser_conditional_expression): Call
8445 warn_for_omitted_condop.
8446 * doc/invoke.texi: Document omitted condop warning.
8448 2010-06-24 Nick Clifton<nickc@redhat.com>
8450 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8451 insn in the sequence is a jump insn before setting its label.
8453 2010-06-24 Alan Modra <amodra@gmail.com>
8455 * collect2.c (main): Match exactly --version and --help.
8457 2010-06-24 DJ Delorie <dj@redhat.com>
8459 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8461 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8463 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8464 using X87MODEF mode iterator.
8465 (pushsf splitter): Macroize splitter using P mode iterator.
8466 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8469 (*movxf_internal): Rename from *movxf_integer.
8470 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8471 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8472 (*movdf_internal): Rename from *movdf_integer.
8473 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8474 (*movsf_internal): Rename from *movdf_1.
8476 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8478 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8479 (const_gimple_seq_node): Removed typedefs.
8481 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8482 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8484 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8486 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8487 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8488 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8489 and CODE_FOR_vec_extract_lo_v4df.
8491 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8492 Changed to define_insn_and_split.
8493 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8494 (vec_extract_lo_v16hi): Likewise.
8495 (vec_extract_lo_v32qi): Likewise.
8496 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8497 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8499 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8502 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8503 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8504 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8505 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8506 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8509 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8512 * df-core.c (struct df): Rename to df_d.
8513 * df.h (struct df): Likewise.
8514 * dse.h (struct df): Remove forward declaration.
8515 * recog.h (struct insn_data): Rename to:
8516 (struct_insn_data_d). Adjusted all users.
8518 2010-06-23 Arnaud Charlet <charlet@adacore.com
8521 * doc/install.texi: Update requirements to build GNAT.
8523 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8525 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8527 (m68k_sched_attr_opx_type): Remove unreachable return.
8528 (m68k_sched_attr_opy_type): Likewise.
8529 (m68k_sched_attr_size): Likewise.
8530 (sched_get_opxy_mem_type): Likewise.
8531 (m68k_sched_attr_op_mem): Likewise.
8533 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8535 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8536 new statement and adjust VDEF only if necessary. Remove superfluous
8537 call to maybe_clean_or_replace_eh_stmt.
8538 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8540 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8541 * tree-inline.c (copy_bb): ...and not there.
8543 2010-06-22 Cary Coutant <ccoutant@google.com>
8545 * dwarf2out.c (is_nested_in_subprogram): New function.
8546 (should_move_die_to_comdat): Use it.
8547 (copy_ancestor_tree): Don't mark DIEs here.
8548 (copy_decls_walk): Start walk from root of newly-added tree;
8549 mark DIEs here instead.
8551 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8553 * config/i386/i386.md (unit): Also check sseishft1.
8555 2010-06-22 Jan Hubicka <jh@suse.cz>
8557 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8560 2010-06-22 Jan Hubicka <jh@suse.cz>
8562 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8563 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8564 Return true if something changed.
8565 * df.h (df_confluence_function_n): Return bool.
8566 * df-core.c (df_worklist_propagate_forward,
8567 df_worklist_propagate_backward): Track changes and ages.
8568 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8570 * dse.c (dse_confluence_n): Return always true.
8572 2010-06-22 Jan Hubicka <jh@suse.cz>
8574 * bitmap.c (bitmap_clear_bit): Micro optimize.
8576 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8578 * config/i386/i386.md (SWI1248x): New mode iterator.
8583 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8584 SWI1248x mode iterator.
8585 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8586 using SWI124 mode iterator.
8587 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8589 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8590 *pushdi2_prologue_rex64 using P mode iterator.
8591 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8592 using SWI48 mode iterator.
8593 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8594 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8595 using SWI1248x mode iterator.
8596 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8597 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8598 SWI48 mode iterator.
8599 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8601 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8602 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8603 SWI12 mode iterator.
8604 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8605 SWI12 mode iterator.
8606 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8607 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8608 SWI24 mode iterator.
8609 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8610 SWI48 mode iterator.
8611 (mov<mode>_insn_1): New expander.
8612 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8613 using SWI48x mode iterator.
8615 (*movoi_internal_avx): Rename from *movoi_internal.
8616 (*movti_internal_rex64): Rename from *movti_rex64.
8617 (*movti_internal_sse): Rename from *movti_sse.
8618 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8619 (*movdi_internal): Rename from *movdi_2.
8620 (*movsi_internal): Rename from *movsi_1.
8621 (*movhi_internal): Rename from *movhi_1.
8622 (*movqi_internal): Rename from *movqi_1.
8624 (insv): Update the call to gen_movsi_insv_1 for rename.
8625 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8627 2010-06-22 Jan Hubicka <jh@suse.cz>
8629 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8631 (execute_todo) ... this one.
8633 2010-06-22 Alan Modra <amodra@gmail.com>
8636 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8637 * caller-save.c (insert_restore, insert_save): Use non-validate
8638 form of adjust_address.
8640 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8643 * config/pa/pa.c (override_options): Disable
8644 -freorder-blocks-and-partition.
8646 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8649 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8651 * config/i386/i386.md (type): Add sseishft1
8653 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8654 (ppro_insn_load): Likewise.
8655 (ppro_insn_store): Likewise.
8656 (ppro_insn_both): Likewise.
8658 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8659 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8661 (*vec_extractv2di_1_avx): Likewise.
8662 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8663 type. Remove atom_unit.
8664 (*vec_extractv2di_1_sse2): Likewise.
8666 2010-06-21 DJ Delorie <dj@redhat.com>
8668 * diagnostic.h (diagnostic_classification_change_t): New.
8669 (diagnostic_context): Add history and push/pop list.
8670 (diagnostic_push_diagnostics): Declare.
8671 (diagnostic_pop_diagnostics): Declare.
8672 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8673 from pragmas in a history chain instead of the global table.
8674 (diagnostic_push_diagnostics): New.
8675 (diagnostic_pop_diagnostics): New.
8676 (diagnostic_report_diagnostic): Scan history chain to find state
8677 of diagnostics as of the diagnostic location.
8678 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8679 diagnostic_classify_diagnostic.
8680 (enable_warning_as_error): Likewise.
8681 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8682 use in the history chain.
8683 * doc/extend.texi: Document pragma GCC diagnostic changes.
8685 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8687 * dwarf2out.c (add_linkage_name): New function. Don't add
8688 anything to DW_TAG_member DIEs.
8689 (add_name_and_src_coords_attributes): Use it.
8690 (gen_variable_die): Call it for C++ static data members if
8691 specification is DW_TAG_member.
8693 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8694 C++ char16_t and char32_t.
8696 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8697 * genattrtab.c: Include vecprim.h.
8698 (cached_attrs, cached_attr_count, attrs_seen_once,
8699 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8700 attrs_cached_after): New variables.
8701 (find_attrs_to_cache): New function.
8702 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8703 (write_test_expr): Add attrs_cached argument, return it too,
8704 attempt to cache non-const attributes used more than once in
8705 a single case handling.
8706 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8707 emit cached_* variables. Adjust write_attr_set callers.
8708 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8709 to find attributes that should be cached in this block. Adjust
8710 write_test_expr callers.
8711 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8713 (make_automaton_attrs): Adjust write_test_expr caller.
8715 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8716 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8717 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8718 write separate internal_dfa_insn_code_* and insn_default_latency_*
8719 functions for each attribute's value and emit init_sched_attrs
8720 function and function pointers.
8721 * genattr.c (const_attrs, reservations): New variables.
8722 (gen_attr): Add const attributes to const_attrs vector.
8723 (check_tune_attr, find_tune_attr): New functions.
8724 (main): Add reservations to reservations vector. If find_tune_attr
8725 returns true, add prototype for init_sched_attrs and make
8726 internal_dfa_insn_code and insn_default_latency function pointers,
8727 otherwise define init_sched_attrs as dummy macro.
8728 * cfgexpand.c: Include insn-attr.h.
8729 (gimple_expand_cfg): Call init_sched_attrs.
8731 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8734 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8735 va_arg from a set of register save slots into a temporary,
8736 if the container is bigger than type size, do the copying
8737 using smaller mode or using memcpy.
8740 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8742 (sel_print_to_dot): Remove macro.
8743 (sel_print): Likewise. New prototype.
8744 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8745 (sel_print): New function.
8747 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8749 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8750 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8752 2010-06-21 Nick Clifton <nickc@redhat.com>
8754 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8755 (SMALL_REGISTER_CLASS): Define (to zero).
8756 (PRINT_OPERAND): Delete.
8757 (PRINT_OPERAND_ADDRESS): Delete.
8758 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8759 (rx_print_operand_address): Delete prototype.
8760 * config/rx/rx.c (rx_print_operand): Make static.
8761 Allow %H and %L to handle CONST_DOUBLEs.
8762 (rx_print_operand_address): Make static.
8763 (rx_gen_move_template): Rename local variable 'template' to
8765 (rx_function_arg): Do not pass unknown sized objects in registers.
8766 (TARGET_PRINT_OPERAND): Define.
8767 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8769 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8771 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8773 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8775 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8776 stack-alignment for simple leaf-functions.
8778 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8780 * doc/install.texi: Document bootstrap-lto.
8782 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8785 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8786 (input_function): Drop them here, if VTA is disabled.
8788 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8791 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8793 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8794 ix86_swapped_fp_comparsion_operator instead of
8795 ix86_fp_comparison_operator.
8797 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8798 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8799 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8800 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8801 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8802 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8804 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8807 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8808 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8809 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8810 (decode_cmdline_option): Update for this return value. Set
8811 orig_option_with_args_text field. Set arg field for unknown
8812 options. Make static.
8813 (decode_cmdline_options_to_array): New.
8814 (prune_options): Update handling of find_opt return value.
8815 * opts.c (read_cmdline_option): Take decoded option. Return void.
8816 (read_cmdline_options): Take decoded options.
8817 (decode_options): Add parameters for decoded options. Use
8818 decode_cmdline_options_to_array. Use decoded options for -O
8819 scan. Use integral_argument for -O parameters. Update call to
8820 read_cmdline_options.
8821 (enable_warning_as_error): Update handling of find_opt return value.
8822 * opts.h: Update comment on unknown options.
8823 (struct cl_decoded_option): Update comments on opt_index and arg.
8824 Add orig_option_with_args_text.
8825 (decode_cmdline_option): Remove.
8826 (decode_cmdline_options_to_array): Declare.
8827 (decode_options): Update prototype.
8828 * toplev.c (save_argv): Remove.
8829 (save_decoded_options, save_decoded_options_count): New.
8830 (read_integral_parameter): Remove.
8831 (print_switch_values): Use decoded options.
8832 (toplev_main): Don't set save_argv. Update call to decode_options.
8833 * toplev.h (read_integral_parameter): Remove.
8834 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8836 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8839 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8841 * constraints.md (Pw, Px): New constraints.
8842 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8844 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8846 * config/i386/sse.md (fma4modesuffixf4): Removed.
8847 (ssemodesuffixf2s): Likewise.
8848 (ssemodesuffixf4): Likewise.
8849 (ssemodesuffixf2c): Likewise.
8850 (ssescalarmodesuffix2s): Likewise.
8851 (avxmodesuffixf2c): Likewise.
8852 (ssemodesuffix): New.
8853 (ssescalarmodesuffix): Likewise.
8854 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8856 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8858 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8860 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8862 * stor-layout.c (debug_rli): Remove unused local variables.
8864 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8866 PR rtl-optimization/40900
8867 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8868 original expression for later reuse.
8869 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8870 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8872 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8874 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8875 double_int_fits_in_uhwi_p): Implement as static inline.
8876 (double_int_xor): New inline function.
8877 (double_int_lrotate, double_int_rrotate, double_int_max,
8878 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8879 double_int_smin): Declare.
8880 (lrotate_double, rrotate_double): Remove declaration.
8881 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8882 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8883 (double_int_lrotate, double_int_rrotate, double_int_max,
8884 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8885 double_int_smin): New function.
8886 * fold-const.c (int_const_binop): Clean up, use double_int_*
8888 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8889 double_int_* and immed_double_int_const functions.
8891 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8893 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8894 * function.c (types_used_by_cur_var_decl): Likewise.
8895 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8897 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8899 * tree.h (record_layout_info): Change type of pending_statics field
8901 * stor-layout.c (start_record_layout): Store NULL into
8903 (debug_rli): Call debug_vec_tree instead of debug_tree.
8904 (place_field): Likewise.
8905 (finish_record_layout): Likewise.
8907 2010-06-18 Alan Modra <amodra@gmail.com>
8909 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8911 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8914 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8915 for SET source operand from SET destination operand.
8917 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8919 PR rtl-optimization/39871
8920 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8921 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8922 (function_invariant_p): Rule out a plus of frame or arg pointer with
8924 * ira.c (find_reg_equiv_invariant_const): Likewise.
8926 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8928 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8929 print_operand_address and puts to output the operand for CONST.
8931 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8934 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8937 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8939 * v850-protos.h (print_operand): Delete.
8940 (print_operand_address): Delete.
8941 * v850.h (PRINT_OPERAND): Delete.
8942 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8943 (PRINT_OPERAND_ADDRESS): Delete.
8944 * v850.c (print_operand_address): Rename to...
8945 (v850_print_operand_address): ...this. Make static. Call
8947 (print_operand): Rename to...
8948 (v850_print_operand): ...this. Make static. Call
8949 v850_print_operand_address.
8950 (v850_print_operand_punct_valid_p): New function.
8951 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8952 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8954 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8956 * config/sh/sh-protos.h (print_operand): Delete.
8957 (print_operand_address): Delete.
8958 * config/sh/sh.h (PRINT_OPERAND): Delete.
8959 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8960 (PRINT_OPERAND_ADDRESS): Delete.
8961 * config/sh/sh.c (sh_print_operand_address): Make static.
8962 (sh_print_operand): Make static. Call sh_print_operand_address
8963 and sh_print_operand.
8964 (sh_print_operand_punct_valid_p): New function.
8965 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8966 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8968 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8970 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8971 (mcore_print_operand_address): Delete.
8972 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8973 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8974 (PRINT_OPERAND_ADDRESS): Delete.
8975 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8976 (mcore_print_operand): Make static.
8977 (mcore_print_operand_punct_valid_p): New function.
8978 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8979 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8981 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8983 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8984 (print_operand_address): Delete.
8985 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8986 (PRINT_OPERAND_ADDRESS): Delete.
8987 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8989 (m68hc11_print_operand): Make static.
8990 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8992 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8994 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8995 (m32r_print_operand_address): Delete.
8996 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8997 (PRINT_OPERAND): Delete.
8998 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8999 (PRINT_OPERAND_ADDRESS): Delete.
9000 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9001 (m32r_print_operand_address): Make static.
9002 (m32r_print_operand): Make static.
9003 (m32r_print_operand_punct_valid_p): New function.
9004 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9005 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9007 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9009 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9010 (print_operand_address): Delete.
9011 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9012 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9013 (PRINT_OPERAND_ADDRESS): Delete.
9014 (iq2000_print_operand_punct): Delete.
9015 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9016 (iq2000_print_operand_address): Make static.
9017 (iq2000_print_operand): Make static.
9018 (iq2000_print_operand_punct_valid_p): New function.
9019 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9020 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9022 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9024 * config/frv/frv-protos.h (frv_print_operand): Delete.
9025 (frv_print_operand_address): Delete.
9026 * config/frv/frv.h (PRINT_OPERAND): Delete.
9027 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9028 (PRINT_OPERAND_ADDRESS): Delete.
9029 * config/frv/frv.c (frv_print_operand_address): Make static.
9030 (frv_print_operand): Make static.
9031 (frv_print_operand_punct_valid_p): New function.
9032 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9033 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9035 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9037 * tree.h (vec_member): Declare.
9038 * tree.c (vec_member): Define.
9040 2010-06-17 Richard Guenther <rguenther@suse.de>
9042 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9043 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9045 2010-06-17 Richard Guenther <rguenther@suse.de>
9047 * tree-inline.c (declare_return_variable): Remove bogus code.
9049 2010-06-17 Richard Guenther <rguenther@suse.de>
9051 * gimplify.c (gimplify_bind_expr): Always promote complex
9052 and vector variables to registers if possible.
9054 2010-06-17 Richard Guenther <rguenther@suse.de>
9056 * expr.c (get_inner_reference): Use double_int for bit_offset
9059 2010-06-16 DJ Delorie <dj@redhat.com>
9061 * common.opt (-fstrict-volatile-bitfields): new.
9062 * doc/invoke.texi: Document it.
9063 * fold-const.c (optimize_bit_field_compare): For volatile
9064 bitfields, use the field's type to determine the mode, not the
9066 * expr.c (expand_assignment): Likewise.
9067 (get_inner_reference): Likewise.
9068 (expand_expr_real_1): Likewise.
9069 * expmed.c (store_fixed_bit_field): Likewise.
9070 (extract_bit_field_1): Likewise.
9071 (extract_fixed_bit_field): Likewise.
9073 2010-06-16 Richard Guenther <rguenther@suse.de>
9075 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9077 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9079 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9080 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9081 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9082 * debug.c: Likewise.
9083 * sdbout.c: Likewise.
9084 * vmsdbgout.c: Likewise.
9085 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9086 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9087 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9088 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9089 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9090 * dwarf2out.c (dw_fde_struct): New fields
9091 dw_fde_vms_{end,begin}_prologue.
9092 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9093 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9094 (dwarf2out_vms_end_prologue): New function.
9095 (dwarf2out_vms_begin_epilogue): New function.
9096 (dw_val_struct): New value dw_val_class_vms_delta.
9097 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9098 begin_epilogue for VMS.
9099 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9100 new static functions.
9101 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9102 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9104 (print_die): New case dw_val_class_vms_delta.
9105 (attr_checksum): Likewise.
9106 (same_dw_val_p: Likewise.
9107 (size_of_die): Likewise.
9108 (value_format): Likewise.
9109 (output_die): Likewise.
9110 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9111 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9112 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9113 dwarf2out_cfi_begin_epilogue
9114 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9116 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9118 * config/cris/cris-protos.h (cris_print_operand): Delete.
9119 (cris_print_operand_address): Delete.
9120 * config/cris/cris.h (PRINT_OPERAND): Delete.
9121 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9122 (PRINT_OPERAND_ADDRESS): Delete.
9123 * config/cris/cris.c (cris_print_operand_address): Make static.
9124 (cris_print_operand): Make static.
9125 (cris_print_operand_punct_valid_p): New function.
9126 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9127 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9129 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9131 * config/arm/arm-protos.h (arm_print_operand): Delete.
9132 (arm_print_operand_address): Delete.
9133 * config/arm/arm.h (PRINT_OPERAND): Delete.
9134 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9135 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9136 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9137 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9138 (arm_print_operand): Make static.
9139 (arm_print_operand_punct_valid_p): New function.
9140 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9141 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9143 2010-06-16 Nick Clifton <nickc@redhat.com>
9145 * config/rx/constraints.md (NEGint4): New constraint.
9146 * config/rx/rx.md (attr cc): Add set_zsc.
9147 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9150 (call_internal): Clobber the cc0 register.
9151 (call_value_internal): Likewise.
9152 (cstoresi4): Likewise.
9153 (movsieq): Likewise.
9154 (movsine): Likewise.
9155 (addsi3): Add alternative to handle small negative constants.
9157 (addsi3): Do not set the O bit in the cc0 register.
9161 (andsi3): Reorder alternatives to prefer shorter forms.
9164 (negsi2): Note that the cc0 flags are set.
9165 (rotlsi3): Note that only the Z and S bits are set in cc0.
9166 (lshrsi3): Likewise.
9167 (ashlsi3): Likewise.
9168 (subsf3): Use %Q for the MEM operand.
9169 (fix_truncsfsi2): Likewise.
9170 (floatsisf2): Likewise.
9171 (bitset): Remove early clobber from destination.
9172 (bitset_in_memory): Likewise.
9173 (lrintsf2): Clobber the cc0 register.
9174 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9175 (rx_print_operand): Handle %N.
9177 2010-06-16 Jan Hubicka <jh@suse.cz>
9179 * df-core.c (df_compact_blocks): Free problem_temps vector.
9181 2010-06-16 Martin Jambor <mjambor@suse.cz>
9183 PR tree-optimization/43905
9184 * tree-sra.c: Include tree-inline.h.
9185 (create_abstract_origin): Removed.
9186 (modify_function): Version the call graph node instead of creating
9187 abstract origins and dealing with same_body aliases.
9188 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9189 function is versionable.
9190 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9192 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9194 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9195 (CHOOSE_DYNAMIC_LINKER): Update.
9197 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9199 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9200 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9201 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9202 *prefetch_3dnow_rex.
9204 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9206 * target.h (struct asm_out):Add declare_constant_name field.
9207 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9208 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9209 * output.h (default_asm_declare_constant_name): Declare.
9210 (assemble_label): Update prototype.
9211 * varasm.c (assemble_constant_contents): Use
9212 targetm.asm_out.declare_constant_name target hook.
9213 (assemble_label): Add 'file' argument.
9214 (default_asm_declare_constant_name): New function.
9215 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9216 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9217 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9219 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9220 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9221 (machopic_output_indirection): Update assemble_label argument list.
9222 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9223 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9225 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9228 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9229 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9231 2010-06-15 Richard Guenther <rguenther@suse.de>
9233 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9235 2010-06-15 Paul Brook <paul@codesourcery.com>
9237 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9240 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9242 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9243 don't get a vector type for output.
9245 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9248 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9249 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9250 (LANG_HOOKS_DECLS): Add it.
9251 * gimplify.c (omp_notice_variable): Call
9252 lang_hooks.decls.omp_report_decl.
9254 2010-06-15 Martin Jambor <mjambor@suse.cz>
9257 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9258 on the newly dead SSA name.
9260 2010-06-15 Alan Modra <amodra@gmail.com>
9262 * doc/invoke.texi: Add mcmodel to powerpc options.
9263 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9264 * configure: Regenerate.
9265 * config.in: Regenerate.
9266 * config/rs6000/linux64.opt (mcmodel): New.
9267 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9268 (TARGET_CMODEL, SET_CMODEL): Define.
9269 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9270 select CMODEL_MEDIUM default.
9271 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9272 (TARGET_CMODEL): Define default.
9273 * config/rs6000/rs6000.c (cmodel): New variable.
9274 (rs6000_explicit_options): Add cmodel field.
9275 (rs6000_handle_option): Handle -mcmodel.
9276 (create_TOC_reference): Add largetoc_reg param. Generate high,
9277 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9278 (rs6000_delegitimize_address): Recognise new toc reference rtl
9279 and minimal-toc rtl.
9280 (rs6000_legitimize_reload_address): Handle new toc references.
9281 (print_operand_address): Handle legitimate_constant_pool_address_p
9282 match before lo_sum.
9283 (rs6000_eliminate_indexed_memrefs): Tidy.
9284 (rs6000_emit_move): Tweak threshold for inlining constants.
9285 Keep rs6000_emit_allocate_stack large stack frame offsets
9286 loaded into r0 inline.
9287 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9288 (tocrel_base, tocrel_offset): New variables.
9289 (toc_relative_expr_p): Set them here.
9290 (print_operand_address): Skip over any offset on constant pool address.
9291 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9292 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9293 (offsettable_ok_by_alignment): New function.
9294 (rs6000_emit_move): Address suitably aligned local symbol_refs
9295 relative to the toc pointer for -mcmodel=medium.
9296 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9297 strict param. Allow lo_sum version of addressing. Verify reg
9298 used for -mminimal-toc and -mcmodel != small. Update all callers.
9299 * config/rs6000/constraints.md: Update for above change.
9300 * config/rs6000/predicates.md: Likewise.
9301 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9303 (tls_gd): Split for -mcmodel=medium/large.
9304 (tls_gd_high, tls_gd_low): New.
9305 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9306 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9307 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9308 (largetoc_high, largetoc_low): New.
9309 (cmptf_internal2): Add clobber.
9310 * config/rs6000/rs6000-protos.h: Update.
9312 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9314 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9315 true if no prefetch is going to be generated for a given group.
9316 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9317 estimate the prefetch_count.
9318 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9319 prefetch count by considering the unroll_factor and prefetch_mod
9320 for is_loop_prefetching_profitable.
9322 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9324 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9325 anything if the argument is not a MEM.
9327 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9332 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9334 (canonicalize_loop_ivs): Likewise.
9336 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9339 * haifa-sched.c (setup_insn_reg_pressure_info,
9340 update_register_pressure): Reject debug insns.
9341 (ready_sort): Don't setup reg pressure for debug insns.
9342 (schedule_insn): Don't update reg pressure for debug insns.
9344 2010-06-14 Richard Guenther <rguenther@suse.de>
9346 * lto-streamer.c (cached_bp): Remove.
9347 (bitpack_delete): Likewise.
9348 (bitpack_create): Likewise.
9349 (bp_get_next_word): Likewise.
9350 (bp_pack_value, bp_unpack_value): Move ...
9351 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9353 (struct bitpack_d): Likewise.
9354 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9355 New inline functions.
9356 * lto-streamer-out.c (lto_output_bitpack): Remove.
9357 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9358 (pack_value_fields): Adjust.
9359 (lto_write_tree): Likewise.
9360 (output_gimple_stmt): Likewise.
9361 (output_function): Likewise.
9362 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9363 (input_function): Likewise.
9364 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9365 (lto_input_bitpack): Remove.
9366 (lto_materialize_tree): Adjust.
9367 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9368 * lto-cgraph.c (lto_output_edge): Adjust.
9369 (lto_output_node): Likewise.
9370 (lto_output_varpool_node): Likewise.
9371 (lto_output_ref): Likewise.
9372 (input_node): Likewise.
9373 (input_varpool_node): Likewise.
9374 (input_ref): Likewise.
9375 (input_edge): Likewise.
9376 (output_node_opt_summary): Likewise.
9377 (input_node_opt_summary): Likewise.
9378 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9379 (pure_const_read_summary): Likewise.
9380 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9381 (ipa_read_indirect_edge_info): Likewise.
9382 (ipa_write_node_info): Likewise.
9383 (ipa_read_node_info): Likewise.
9385 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9388 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9389 (vec_extract_lo_v16hi): Likewise.
9390 (vec_extract_lo_v32qi): Likewise.
9392 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9395 * tree.h (build_call_expr): Don't define as vararg macro, instead
9397 * builtins.c (build_call_nofold): Remove.
9398 (expand_builtin_int_roundingfn, expand_builtin_pow,
9399 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9400 expand_builtin_memset_args, expand_builtin_strcmp,
9401 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9402 build_call_nofold_loc instead of build_call_nofold.
9403 (build_call_expr): New function.
9405 PR tree-optimization/44508
9406 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9407 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9408 don't eliminate trivially dead stmts.
9409 * tree-vrp.c (vrp_finalize): Pass false as last argument
9410 to substitute_and_fold.
9411 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9412 to substitute_and_fold.
9413 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9416 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9418 2010-06-14 Ira Rosen <irar@il.ibm.com>
9420 PR tree-optimization/44507
9421 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9422 to build initial vector for BIT_AND_EXPR.
9423 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9425 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9427 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9428 adjust z10prop set_attr.
9430 2010-06-13 Jan Hubicka <jh@suse.cz>
9432 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9433 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9434 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9435 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9436 datastructure checks into checking asserts.
9437 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9438 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9439 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9440 df_ref_create_structure): Likewise.
9441 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9442 pool_free): Use gcc_checking_assert.
9443 * alias.c (get_alias_set): Likewise.
9444 * var-tracking.c (variable_htab_free, shared_hash_copy,
9445 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9446 * lto-streamer.c (bp_unpack_value): Likewise.
9448 2010-06-13 Richard Guenther <rguenther@suse.de>
9450 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9451 Do not stream but initialize TYPE_CANONICAL to NULL.
9452 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9453 * gimple.c (gimple_types_compatible_p): Disregard
9454 TYPE_STRUCTURAL_EQUALITY_P.
9455 (gimple_register_type): Use TYPE_CANONICAL as cache.
9456 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9457 before registering common types.
9458 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9459 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9460 * tree.h (TYPE_CANONICAL): Clarify documentation.
9462 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9464 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9465 LIBCALL_VALUE): Remove macros.
9466 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9467 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9468 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9469 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9470 (ia64_function_value): Make static. Handle receiving the function
9471 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9473 2010-06-12 Jan Hubicka <jh@suse.cz>
9475 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9478 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9480 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9482 2010-06-12 Jan Hubicka <jh@suse.cz>
9484 * df-core.c (df_clear_bb_info): New function.
9485 (df_set_blocks): bb_info is always allocated.
9486 (df_get_bb_info): Use block_info_elt_size.
9487 (df_set_bb_info): Likewise.
9488 (df_compact_blocks): Update for new block_info.
9489 (grow_bb_info): New function.
9490 * df-problems.c (df_grow_bb_info): Move to df-core.c
9491 (df_rd_set_bb_info): Remove.
9492 (df_rd_free_bb_info): Do not free block pool.
9493 (df_rd_alloc): Do not create pool, use check for
9494 obstack presence instead of NULL pointer for new blocks.
9495 (df_rd_free): DO not free alloc pool; clear block_info.
9496 (problem_RD): Add size of block info structure.
9497 (df_lr_set_bb_info): Remove.
9498 (df_lr_free_bb_info): Do not free block pool.
9499 (df_lr_alloc): Do not create pool, use check for
9500 obstack presence instead of NULL pointer for new blocks.
9501 (df_lr_free): DO not free alloc pool; clear block_info.
9502 (problem_LR): Add size of block info structure.
9503 (df_live_set_bb_info): Remove.
9504 (df_live_free_bb_info): Do not free block pool.
9505 (df_live_alloc): Do not create pool, use check for
9506 obstack presence instead of NULL pointer for new blocks.
9507 (df_live_free): DO not free alloc pool; clear block_info.
9508 (problem_LIVE): Add size of block info structure.
9509 (problem_CHAIN): Add size of block info structure.
9510 (df_byte_lr_set_bb_info): Remove.
9511 (df_byte_lr_free_bb_info): Do not free block pool.
9512 (df_byte_lr_alloc): Do not create pool, use check for
9513 obstack presence instead of NULL pointer for new blocks.
9514 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9515 (problem_BYTE_LR): Add size of block info structure.
9516 (problem_NOTE): Add size of block info structure.
9517 (df_byte_MD_set_bb_info): Remove.
9518 (df_byte_MD_free_bb_info): Do not free block pool.
9519 (df_byte_MD_alloc): Do not create pool, use check for
9520 obstack presence instead of NULL pointer for new blocks.
9521 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9522 (problem_BD): Add size of block info structure.
9523 * df-scan.c (df_scan_free_internal): Free block pool.
9524 (df_scan_set_bb_info): Remove.
9525 (df_scan_free_bb_info): Check for artificial_defs instead
9526 of bb_info being non-NULL.
9527 (df_scan_alloc): DO not create df_scan_block pool.
9528 (problem_SCAN): Set size of block info.
9529 (df_bb_refs_record): Do not allocate bb_info.
9530 * df.h (df_problem): Add block_info_elt_size.
9531 (struct dataflow): Change block_info to void *.
9532 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9533 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9536 2010-06-12 Jan Hubicka <jh@suse.cz>
9538 PR tree-optimize/44485
9539 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9540 containing use of return value of noreturn function.
9542 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9544 * targhooks.c (default_function_value): Don't use
9545 FUNCTION_OUTGOING_VALUE.
9546 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9547 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9549 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9551 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9552 Add crtfastmath.o to extra_parts.
9553 * config/mips/crtfastmath.c: New.
9554 * config/mips/linux.h (ENDFILE_SPEC): New.
9556 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9558 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9559 old_type in parameter.
9560 (gcc_type_for_value): Update call to gcc_type_for_interval.
9561 (compute_type_for_level_1): Renamed compute_type_for_level.
9562 Update call to gcc_type_for_interval.
9564 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9566 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9567 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9569 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9571 * opts-common.c: Include options.h.
9572 (integral_argument): Move from opts.c.
9573 (decode_cmdline_option): New. Based on read_cmdline_option.
9574 * opts.c (integral_argument): Move to opts-common.c.
9575 (read_cmdline_option): Move most contents to
9576 decode_cmdline_option. Use %qs in diagnostics.
9577 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9578 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9579 decode_cmdline_option): New.
9581 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9584 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9585 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9586 (partiysi2_cmp): Ditto.
9587 (*partiyhi2_cmp): Ditto.
9588 (*parityqi2_cmp): Remove.
9590 2010-06-11 Jan Hubicka <jh@suse.cz>
9592 * bitmap.h (bmp_iter_next_bit): New.
9593 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9595 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9596 Eric Botcazou <ebotcazou@adacore.com>
9598 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9601 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9603 * config/i386/i386.md (unspec): New define_c_enum.
9606 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9608 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9610 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9613 * tree-if-conv.c (bb_predicate_s): New struct.
9614 (bb_predicate_p): New.
9615 (bb_has_predicate): New.
9616 (bb_predicate): New.
9617 (set_bb_predicate): New.
9618 (bb_predicate_gimplified_stmts): New.
9619 (set_bb_predicate_gimplified_stmts): New.
9620 (add_bb_predicate_gimplified_stmts): New.
9621 (init_bb_predicate): New.
9622 (free_bb_predicate): New.
9623 (is_predicated): Use bb_predicate.
9624 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9625 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9626 before processing their successors.
9627 (clean_predicate_lists): Removed.
9628 (find_phi_replacement_condition): Use bb_predicate.
9629 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9631 (insert_gimplified_predicates): New.
9632 (combine_blocks): Call insert_gimplified_predicates.
9633 (tree_if_conversion): Call free_bb_predicate instead of
9634 clean_predicate_lists.
9636 2010-10-11 Paul Brook <paul@codesourcery.com>
9638 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9639 * config/arm/arm.c (all_architectures): Change v7e-m default to
9641 * config/arm/arm-cores.def: Add cortex-m4.
9642 * config/arm/arm-tune.md: Regenerate.
9644 2010-06-11 Jan Hubicka <jh@suse.cz>
9646 * ipa-pure-const.c (special_builtlin_state): New function.
9647 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9648 (propagate_pure_const): Use it.
9650 2010-06-11 Jan Hubicka <jh@suse.cz>
9652 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9653 (df_live_alloc): Initialize df_live_scratch when initializing
9655 (df_live_transfer_function): Update uses of df_live_scratch.
9656 (df_live_free): Free problem_data; clear df_live_scratch before
9657 releasing the obstack.
9658 (df_md_free): Free problem data.
9660 2010-06-11 Jan Hubicka <jh@suse.cz>
9662 * doc/invoke.texi (Wsuggest-attribute): Document.
9663 (Wmissing-noreturn): Remove.
9664 * ipa-pure-const.c (warn_function_noreturn): New function.
9665 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9666 warn_missing_noreturn.
9667 * common.opt (Wsuggest-attribute=noreturn): New.
9668 * tree-flow.h (warn_function_noreturn): Declare.
9669 * tree-cfg.c (execute_warn_function_noreturn): Use
9670 warn_function_noreturn.
9671 (gate_warn_function_noreturn): New.
9672 (pass_warn_function_noreturn): Update.
9674 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9676 * c-typeck.c (handle_warn_cast_qual): Add loc
9677 parameter. Improve warning message.
9678 (build_c_cast): Pass location to handle_warn_cast_qual.
9680 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9682 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9683 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9685 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9687 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9689 Fix bootstap on mips
9690 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9693 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9695 * system.h (helper_const_non_const_cast): New inline for
9697 (CONST_CAST2): For gcc version <= 4.0 use
9698 new helper to do const/non-const casting.
9700 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9702 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9703 * Makefile.in (OBJS-common): Include insn-enums.o.
9704 (insn-enums.o): New rule.
9705 (simple_generated_c): Add insn-enums.c.
9706 (build/genenums.o): New rule.
9707 (genprogmd): Add "enums".
9708 * genconstants.c (print_enum_type): Declare a C string array
9710 * genenums.c: New file.
9711 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9712 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9713 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9715 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9717 * doc/md.texi (define_enum_attr): Document.
9718 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9719 * read-md.h (lookup_enum_type): Declare.
9720 * read-md.c (lookup_enum_type): New function.
9721 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9722 * genattrtab.c (attr_desc): Add an enum_name field.
9723 (evaluate_eq_attr): Take the associated attribute as argument.
9724 Get the enum prefix from the enum_name field, if defined.
9725 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9726 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9727 (add_attr_value): New function, split out from...
9728 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9729 (write_test_expr): Pass attr to evaluate_eq_attr.
9730 (write_attr_get): Use the enum_name as the enum tag, if defined.
9731 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9732 (find_attr): Initialize enum_name.
9733 (main): Handle DEFINE_ENUM_ATTR.
9734 * gensupport.c (process_rtx): Likewise.
9735 * config/mips/mips.h (mips_tune_attr): Delete.
9736 * config/mips/mips.md (cpu): Use define_attr_enum.
9738 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9740 * doc/md.texi (define_c_enum, define_enum): Document.
9741 * read-md.h (md_constant): Add a parent_enum field.
9742 (enum_value, enum_type): New structures.
9743 (upcase_string, traverse_enum_types): Declare.
9744 * read-md.c (enum_types): New variable.
9745 (upcase_string, add_constant): New functions.
9746 (handle_constants): Don't create the hash table here.
9748 (traverse_md_constants): Don't check for a null md_constants.
9749 (decimal_string, handle_enum, traverse_enum_types): New functions.
9750 (read_md_files): Initialize md_constants and md_enums.
9751 * genconstants.c (print_md_constant): Ignore info argument.
9752 Only print constants that belong to no enum.
9753 (print_enum_type): New function.
9754 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9755 for each defined enum type.
9756 * config/mips/mips.md (processor): New define_enum.
9757 (unspec): New define_c_enum.
9758 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9759 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9760 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9761 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9762 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9763 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9764 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9765 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9766 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9767 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9768 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9769 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9770 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9771 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9772 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9773 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9774 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9775 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9776 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9777 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9778 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9779 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9780 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9781 (UNSPEC_RDDSP): Move to mips-dsp.md.
9782 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9783 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9784 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9785 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9786 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9787 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9788 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9789 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9790 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9791 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9792 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9793 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9794 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9795 Moved to mips-dspr2.md.
9796 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9797 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9798 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9799 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9800 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9801 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9802 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9803 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9804 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9805 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9806 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9807 UNSPEC_LOONGSON_PSADBH)
9808 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9809 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9810 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9811 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9812 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9813 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9814 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9815 (cpu): Update comment.
9816 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9817 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9818 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9819 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9820 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9821 UNSPEC_LOONGSON_PCMPEQ)
9822 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9823 UNSPEC_LOONGSON_PINSR_0)
9824 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9825 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9826 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9827 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9828 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9829 UNSPEC_LOONGSON_PSADBH)
9830 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9831 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9832 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9833 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9834 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9835 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9836 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9837 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9838 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9839 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9840 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9841 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9842 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9843 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9844 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9845 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9846 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9847 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9848 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9849 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9850 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9851 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9852 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9853 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9854 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9855 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9856 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9857 (UNSPEC_RDDSP): Moved from mips.md.
9858 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9859 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9860 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9861 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9862 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9863 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9864 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9865 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9866 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9867 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9868 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9869 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9870 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9871 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9872 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9873 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9874 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9875 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9876 (UNSPEC_SCC): Moved from mips.md.
9877 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9878 "processor_type" to "processor".
9879 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9880 * config/mips/mips.h (processor_type): Delete.
9881 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9882 "processor_type" to "processor".
9884 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9886 * configure.ac (tm_include_list): Add insn-constants.h.
9887 * configure: Regenerate.
9888 * Makefile.in (GTM_H): Move insn-constants.h here from...
9890 * mkconfig.sh: Remove special handling for insn-constants.h.
9892 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9894 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9895 (BUILD_MD): ...this new variable.
9896 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9897 that include the old contents of simple_generated_h and
9899 (simple_generated_h, simple_generated_c): Include them. Add
9901 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9902 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9903 Remove these dependencies from the main rule and include
9904 insn-conditions.md in the command line only if it appears
9905 in the dependency list.
9906 (insn-constants.h, s-constants): Delete.
9907 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9909 (build/genmddeps.o): Likewise.
9910 (genprogrtl): New variable that contains everything from genprogmd
9911 except mddeps and constants.
9912 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9913 depend on $(BUILD_MD)
9914 (genprog): New variable. Make these programs depend on
9916 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9917 (main): Use read_md_files instead of init_rtx_reader_args.
9918 * genconstants.c: As for genmddeps.c.
9919 * read-md.h (read_skip_construct): Declare.
9920 * read-md.c (read_skip_construct): New function.
9921 (handle_file): Allow a null handle_directive, skipping the
9923 (parse_include): Update the comment accordingly.
9925 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9927 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9928 * genmddeps.c: Include read-md.h.
9929 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9930 * genattr.c (main): Likewise.
9931 * genattrtab.c (main): Likewise.
9932 * genautomata.c (main): Likewise.
9933 * gencodes.c (main): Likewise.
9934 * genconditions.c (main): Likewise.
9935 * genconfig.c (main): Likewise.
9936 * genconstants.c (main): Likewise.
9937 * genemit.c (main): Likewise.
9938 * genextract.c (main): Likewise.
9939 * genflags.c (main): Likewise.
9940 * genopinit.c (main): Likewise.
9941 * genoutput.c (main): Likewise.
9942 * genpeep.c (main): Likewise.
9943 * genrecog.c (main): Likewise.
9944 * genpreds.c (main): Likewise.
9945 * gensupport.h (in_fname): Move to read-md.h.
9946 (init_md_reader_args_cb): Rename to...
9947 (init_rtx_reader_args_cb): ...this and return a bool.
9948 (init_md_reader_args): Rename to...
9949 (init_rtx_reader_args): ...this and return a bool.
9950 (include_callback): Move to read-md.h.
9951 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9952 (file_name_list, first_dir_md_include): Move to read-md.c
9953 (first_bracket_include): Delete unused variable.
9954 (last_dir_md_include): Move to read-md.c.
9955 (process_include): Delete, moving code to read-md.c:handle_include.
9956 (process_rtx): Don't handle INCLUDE.
9957 (save_string): Delete.
9958 (rtx_handle_directive): New function.
9959 (init_md_reader_args_cb): Rename to...
9960 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9962 (init_md_reader_args): Rename to...
9963 (init_rtx_reader_args): ...this and return a boolean success value.
9964 * rtl.def (INCLUDE): Delete.
9965 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9967 * read-rtl.c (read_conditions): Don't gobble ')' here.
9968 (read_mapping): Likewise.
9969 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9970 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9971 Store the whole queue in *X. Remove call to init_md_reader.
9972 (read_rtx_1): Rename to...
9973 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9974 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9976 (read_nested_rtx): New function. Handle (nil) here rather than
9978 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9980 * read-md.h (directive_handler_t): New type.
9981 (in_fname, include_callback): Moved from read-md.h.
9982 (read_constants, init_md_reader): Delete.
9983 (read_md_files): Declare.
9984 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9985 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9987 (read_constants): Rename to...
9988 (handle_constants): ...this. Don't gobble ')' here.
9989 (handle_include, handle_file, handle_toplevel_file)
9990 (parse_include): New functions, mostly taken from gensupport.c.
9991 (init_md_reader): Subsume into...
9992 (read_md_files): ...this new function.
9994 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9996 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9997 (unread_char): Decrement read_md_lineno after putting back '\n'.
9998 * read-md.c (fatal_with_file_and_line): Push back any characters
9999 that we decide not to add to the context.
10000 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10001 fatal_expected_char in cases where '/' ends a line (for example).
10002 (read_name): Don't increment read_md_lineno here.
10003 (read_escape): Likewise.
10004 (read_quoted_string): Likewise.
10005 (read_braced_string): Likewise.
10007 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10009 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10010 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10011 * genconstants.c: Include read-md.h.
10012 * read-rtl.c (md_constants): Move to read-md.c.
10013 (md_name): Move to read-md.h.
10014 (initialize_iterators): Use leading_string_hash instead of def_hash
10015 and leading_string_eq_p instead of def_name_eq_p.
10016 (read_name): Move to read-md.c.
10017 (def_hash, def_name_eq_p): Delete.
10018 (read_constants, traverse_md_constants): Move to read-md.c.
10019 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10020 * read-md.h: Include hashtab.h.
10021 (md_name): Moved from read-rtl.c.
10022 (md_constant): Moved from read-md.h.
10023 (leading_string_hash, leading_string_eq_p, read_name)
10024 (read_constants, traverse_md_constants): Declare.
10025 * read-md.c (md_constants): Moved from read-rtl.c.
10026 (leading_string_hash, leading_string_eq_p): New functions.
10027 (read_name, read_constants, traverse_md_constants): Moved from
10030 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10032 * read-rtl.c (md_name): New structure.
10033 (read_name): Take an md_name instead of a buffer pointer.
10034 Use the "string" field instead of strcpy when expanding constants.
10035 (read_constants): Remove the tmp_char argument. Update the calls
10036 to read_name, using two local name buffers instead of the tmp_char
10037 argument. Merge the constant-creation code.
10038 (read_conditions): Remove the tmp_char argument. Update the calls
10039 to read_name, using a local name buffer instead of the tmp_char
10041 (read_mapping): Replace tmp_char variable with a local name buffer.
10042 Update the calls to read_name.
10043 (read_rtx_1): Likewise. Update the calls to read_constants and
10046 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10048 * Makefile.in (build/read-md.o): Depend on errors.h.
10049 * read-md.h (error_with_line): Declare.
10050 * read-md.c: Include errors.h.
10051 (message_with_line_1): New function, extracted from...
10052 (message_with_line): ...here.
10053 (error_with_line): New function.
10054 * genattrtab.c: If a call to message_with_line is followed by
10055 "have_error = 1;", replace both statements with a call to
10057 * genoutput.c: Likewise.
10058 * genpreds.c: Likewise.
10059 * genrecog.c: If a call to message_with_line is followed by
10060 "error_count++;", replace both statements with a call to
10062 (errorcount): Delete.
10063 (main): Don't check it.
10064 * gensupport.c: If a call to message_with_line is followed by
10065 "errors = 1;", replace both statements with a call to error_with_line.
10067 (process_define_cond_exec): Check have_error instead of errors.
10068 (init_md_reader_args_cb): Likewise. Don't set errors.
10070 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10072 * read-md.h (read_md_file): Declare.
10073 (read_char, unread_char): New functions.
10074 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10075 (read_quoted_string, read_string): Remove FILE * argument.
10076 * read-md.c (read_md_file): New variable.
10077 (read_md_filename, read_md_lineno): Update comments and remove
10078 unnecessary initialization.
10079 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10080 (read_escape, read_quoted_string, read_braced_string, read_string):
10081 Remove FILE * argument. Update calls accordingly, using read_char
10082 and unread_char instead of getc and ungetc.
10083 * rtl.h (read_rtx): Remove FILE * argument.
10084 * read-rtl.c (iterator_group): Remove FILE * argument from
10086 (iterator_traverse_data): Remove "infile" field.
10087 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10088 (add_mapping, read_name, read_constants, read_conditions)
10089 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10090 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10091 Remove file arguments from all calls, using read_char and unread_char
10092 instead of getc and ungetc.
10093 * gensupport.c (process_include): Preserve read_md_file around
10094 the include. Set read_md_file to the handle of the included file.
10095 Update call to read_rtx.
10096 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10097 and remove local FILE *. Update calls to read_rtx.
10099 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10101 * read-md.h (read_rtx_lineno): Rename to...
10102 (read_md_lineno): ...this.
10103 (read_rtx_filename): Rename to...
10104 (read_md_filename): ...this.
10105 (copy_rtx_ptr_loc): Rename to...
10106 (copy_md_ptr_loc): ...this.
10107 (print_rtx_ptr_loc): Rename to...
10108 (print_md_ptr_loc): ...this.
10109 * read-md.c: Likewise. Update references after renaming.
10110 (string_obstack): Replace RTL with MD in comment.
10111 (set_rtx_ptr_loc): Rename to...
10112 (set_md_ptr_loc): ...this.
10113 (get_rtx_ptr_loc): Rename to...
10114 (get_md_ptr_loc): ...this.
10115 * genconditions.c: Update references after renaming.
10116 * genemit.c: Likewise.
10117 * genoutput.c: Likewise.
10118 * genpreds.c: Likewise.
10119 * gensupport.c: Likewise.
10120 * read-rtl.c: Likewise.
10122 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10124 * Makefile.in (READ_MD_H): New variable.
10125 (BUILD_RTL): Add build/read-md.o.
10126 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10127 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10128 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10129 (build/genextract.o, build/genflags.o, build/genoutput.o)
10130 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10131 (build/read-md.o): New rule.
10132 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10133 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10134 * coretypes.h: ...here.
10135 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10136 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10137 * genattr.c: Include read-md.h.
10138 * genattrtab.c: Likewise.
10139 * genconditions.c: Likewise.
10140 * genemit.c: Likewise.
10141 * genextract.c: Likewise.
10142 * genflags.c: Likewise.
10143 * genoutput.c: Likewise.
10144 * genpreds.c: Likewise.
10145 * genrecog.c: Likewise.
10146 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10147 (join_c_conditions, print_c_condition, read_rtx_filename)
10148 (read_rtx_lineno): Move to read-md.h.
10149 * read-rtl.c: Include read-md.h.
10150 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10151 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10152 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10153 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10154 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10155 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10156 (read_braced_string, read_string): Move to read-md.c.
10157 (read_rtx): Move some initialization to init_md_reader and call
10158 init_md_reader here.
10159 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10161 * gensupport.c: Include read-md.h.
10162 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10163 * read-md.h, read-md.c: New files.
10165 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10167 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10168 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10169 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10170 * config/moxie/moxie.c (moxie_function_value): Make static.
10171 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10172 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10174 2010-06-10 Martin Jambor <mjambor@suse.cz>
10176 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10177 * dbgcnt.def (tree_sra): New counter.
10178 * tree-sra.c: Include dbgcnt.h.
10179 (gate_intra_sra): Check tree_sra debug counter.
10181 2010-06-10 Martin Jambor <mjambor@suse.cz>
10183 PR tree-optimization/44258
10184 * tree-sra.c (build_access_subtree): Return false iff there is a
10186 (build_access_trees): Likewise.
10187 (analyze_all_variable_accesses): Disqualify candidates if
10188 build_access_trees returns true for them.
10190 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10193 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10194 tail-recurse into canonical node. Fast-forward over
10195 non-canonical VALUEs.
10197 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10200 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10201 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10202 (add lea splitter): Likewise.
10203 (add_zext lea splitter): Likewise.
10205 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10207 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10209 2010-06-10 Jan Hubicka <jh@suse.cz>
10211 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10212 (df_live_alloc): Initialize problem data and live_osbtacks.
10213 (df_live_finalize): Remove obstack, problem data; do not
10215 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10216 data when not allocated.
10217 (df_live_verify_solution_start): Do not allocate problem data.
10218 (df_live_verify_solution_end): Check if out is allocated.
10219 (struct df_md_problem_data): New structure.
10220 (df_md_alloc): Allocate problem data.
10221 (df_md_free): Free problem data; do not clear bitmaps.
10223 2010-06-10 Jan Beulich <jbeulich@novell.com>
10226 * configure.ac: Replace $() with ${} when intending to expand
10227 variables rather than invoking commands.
10228 * configure: Re-generate.
10230 2010-06-10 Jan Hubicka <jh@suse.cz>
10232 PR rtl-optimization/44460
10233 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10234 TYPE_NEEDS_CONSTRUCTING sanity check.
10236 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10238 * doc/include/fdl.texi: Move to GFDL version 1.3.
10240 * doc/cpp.texi: Move to GFDL version 1.3.
10241 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10242 * doc/gccint.texi: Move to GFDL version 1.3.
10243 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10244 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10245 * doc/invoke.texi: Move to GFDL version 1.3.
10247 2010-06-09 Jan Hubicka <jh@suse.cz>
10249 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10251 (propagate) ... here; swap the order.
10253 2010-06-09 Jan Hubicka <jh@suse.cz>
10255 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10256 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10257 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10258 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10260 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10262 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10263 Do not the gather memory reference in the outer loop if the step
10266 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10268 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10269 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10270 8 to 4. Minor change of the related comments.
10272 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10274 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10275 the scev analysis when the variable is not used outside the loop
10276 in a close phi node: call compute_overall_effect_of_inner_loop.
10278 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10280 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10281 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10282 (build_sese_conditions_before): Renamed call to single_pred_cond.
10283 (build_sese_conditions_after): Same.
10285 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10287 * graphite-poly.h: Fix comments and indentation.
10288 * graphite-sese-to-poly.c: Same.
10289 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10290 * tree-chrec.c: Fix comments and indentation.
10291 (tree-ssa-loop-niter.c): Same.
10293 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10295 PR rtl-optimization/42461
10296 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10297 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10299 2010-06-09 Jan Hubicka <jh@suse.cz>
10301 * bitmap.c (bitmap_and): Walk array forward.
10302 (bitmap_and_compl_into): Likewise.
10303 (bitmap_xor): Likewise.
10304 (bitmap_xor_into): Likewise.
10305 (bitmap_equal_p): Likewise.
10306 (bitmap_intersect_p): Likewise.
10307 (bitmap_intersect_compl_p): Likewise.
10308 (bitmap_ior_and_into): Likewise.
10309 (bitmap_elt_copy): Likewise.
10310 (bitmap_and_compl): Likewise.
10311 (bitmap_elt_ior): Likewise.
10313 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10315 * opts-common.c (prune_options): Ensure replacement argv array
10316 is correctly terminated by a NULL entry.
10318 2010-06-09 Jan Hubicka <jh@suse.cz>
10320 * cgraph.h (varpool_first_static_initializer,
10321 varpool_next_static_initializer): Make checking only when
10323 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10324 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10325 gcc_assert to gcc_checking_assert.
10326 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10327 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10328 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10329 op_iter_init_phiuse, op_iter_init_phidef,
10330 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10331 gcc_checking_assert.
10332 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10333 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10334 partition_is_global, live_on_entry, live_on_exit,
10335 live_merge_and_clear): Likewise.
10336 * system.h (gcc_checking_assert): New macro.
10337 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10339 2010-06-09 Jason Merrill <jason@redhat.com>
10341 * Makefile.in (TAGS): Collect tags info from c-family.
10343 2010-06-09 Jan Hubicka <jh@suse.cz>
10345 * gimple.h (gcc_gimple_checking_assert): New macro.
10346 (gimple_set_def_ops, gimple_set_use_ops,
10347 gimple_set_vuse, gimple_set_vdef,
10348 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10349 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10350 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10351 gimple_asm_output_op, gimple_asm_output_op_ptr,
10352 gimple_asm_set_output_op, gimple_asm_clobber_op,
10353 gimple_asm_set_clobber_op, gimple_asm_label_op,
10354 gimple_asm_set_label_op, gimple_try_set_kind,
10355 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10356 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10357 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10358 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10359 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10360 gimple_omp_for_set_initial, gimple_omp_for_final,
10361 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10362 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10363 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10364 conditional with ENABLE_GIMPLE_CHECKING.
10365 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10367 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10369 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10370 (get_computation_cost_at): Use it.
10371 (determine_use_iv_cost_condition): Likewise.
10372 (determine_iv_cost): Likewise.
10374 2010-06-09 Richard Guenther <rguenther@suse.de>
10376 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10379 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10381 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10383 2010-06-09 Martin Jambor <mjambor@suse.cz>
10385 PR tree-optimization/44423
10386 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10387 (analyze_access_subtree): Pass negative allow_replacements to children
10388 if the current type is scalar.
10390 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10393 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10394 * doc/plugins.texi (Plugin license check): Update information
10395 on type of plugin_is_GPL_compatible.
10396 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10397 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10399 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10401 * config/arm/arm.c (thumb2_reorg): New function.
10402 (arm_reorg): Call it.
10403 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10404 arithmetic operations): Delete.
10406 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10409 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10412 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10415 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10417 2010-06-08 Jan Hubicka <jh@suse.cz>
10419 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10420 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10422 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10424 PR tree-optimization/39874
10425 PR middle-end/28685
10426 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10428 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10429 same_bool_result_p): New.
10430 (and_var_with_comparison, and_var_with_comparison_1,
10431 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10432 (or_var_with_comparison, or_var_with_comparison_1,
10433 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10434 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10435 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10436 of combine_comparisons.
10437 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10439 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10441 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10442 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10443 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10444 pdp11_function_value_regno_p): New functions.
10445 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10446 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10448 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10450 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10451 Thumb-2 in the MINUS case.
10453 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10455 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10457 * doc/gty.texi (GTY Options): Document typed GC allocation and
10458 variable_size GTY option.
10460 * ggc-internal.h: New.
10462 * ggc.h: Update copyright year.
10463 (digit_string): Move to stringpool.c.
10464 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10465 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10466 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10467 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10468 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10469 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10470 (ggc_force_collect, ggc_get_size, ggc_statistics)
10471 (ggc_print_common_statistics): Move to ggc-internal.h.
10472 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10473 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10474 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10475 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10476 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10477 (ggc_alloc_zone_pass_stat): Remove.
10478 (ggc_internal_alloc_stat, ggc_internal_alloc)
10479 (ggc_internal_cleared_alloc_stat): New.
10480 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10481 (ggc_internal_vec_alloc_stat)
10482 (ggc_internal_cleared_vec_alloc_stat)
10483 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10484 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10485 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10486 (ggc_cleared_alloc_ptr_array_two_args): New.
10487 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10488 (ggc_splay_alloc): Change the type of the first argument to
10489 enum gt_types_enum.
10490 (ggc_alloc_string): Make macro.
10491 (ggc_alloc_string_stat): New.
10492 (ggc_strdup): Redefine.
10493 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10494 (ggc_alloc_rtvec_sized): New.
10495 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10496 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10497 (ggc_internal_cleared_alloc_zone_stat)
10498 (ggc_internal_zone_alloc_stat)
10499 (ggc_internal_zone_cleared_alloc_stat)
10500 (ggc_internal_zone_vec_alloc_stat)
10501 (ggc_alloc_zone_rtx_def_stat)
10502 (ggc_alloc_zone_tree_node_stat)
10503 (ggc_alloc_zone_cleared_tree_node_stat)
10504 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10506 * ggc-common.c: Include ggc-internal.h.
10507 (ggc_internal_cleared_alloc_stat): Rename from
10508 ggc_alloc_cleared_stat.
10509 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10510 (ggc_calloc): Remove.
10511 (ggc_cleared_alloc_htab_ignore_args): New.
10512 (ggc_cleared_alloc_ptr_array_two_args): New.
10513 (ggc_splay_alloc): Add obj_type parameter.
10514 (init_ggc_heuristics): Formatting fixes.
10516 * ggc-none.c: Update copyright year.
10517 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10518 (ggc_alloc_cleared_stat): Rename to
10519 ggc_internal_cleared_alloc_stat.
10520 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10522 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10523 Remove references to ggc_alloc in comments.
10524 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10525 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10526 (new_ggc_zone, destroy_ggc_zone): Remove.
10527 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10529 * ggc-zone.c: Include ggc-internal.h. Remove references to
10530 ggc_alloc in comments.
10531 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10532 (ggc_internal_alloc_zone_pass_stat): New.
10533 (ggc_internal_cleared_alloc_zone_stat): New.
10534 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10535 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10536 (new_ggc_zone, destroy_ggc_zone): Remove.
10538 * stringpool.c: Update copyright year. Include ggc-internal.h
10539 (digit_vector): Make static.
10540 (digit_string): Moved from ggc.h.
10541 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10542 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10544 * Makefile.in (GGC_INTERNAL_H): New.
10545 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10546 $(GGC_INTERNAL_H) to dependencies.
10548 * gentype.c: Update copyright year.
10549 (walk_type): Accept variable_size GTY option.
10550 (USED_BY_TYPED_GC_P): New macro.
10551 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10552 whitespace at the end of strings.
10553 (get_type_specifier, variable_size_p): New functions.
10554 (alloc_quantity, alloc_zone): New enums.
10555 (write_typed_alloc_def): New function.
10556 (write_typed_struct_alloc_def): Likewise.
10557 (write_typed_typed_typedef_alloc_def): Likewise.
10558 (write_typed_alloc_defns): Likewise.
10559 (output_typename, write_splay_tree_allocator_def): Likewise.
10560 (write_splay_tree_allocators): Likewise.
10561 (main): Call write_typed_alloc_defns and
10562 write_splay_tree_allocators.
10564 * lto-streamer.h (lto_file_decl_data_ptr): New.
10566 * passes.c (order): Define using cgraph_node_ptr.
10568 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10571 * gimple.h (union gimple_statement_d): Likewise.
10573 * rtl.h (struct rtx_def): Likewise.
10574 (struct rtvec_def): Likewise.
10576 * tree.h (union tree_node): Likewise.
10578 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10580 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10582 * tree-scalar-evolution.c (scev_initialize): Likewise.
10584 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10586 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10588 * omp-low.c (lower_omp_critical): Likewise.
10590 * bitmap.h (struct bitmap_head_def): Update comment to not
10591 reference ggc_alloc.
10593 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10595 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10597 * ipa-prop.c (duplicate_ggc_array): Rename to
10598 duplicate_ipa_jump_func_array. Use typed GC allocation.
10599 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10601 * gimple.c (gimple_alloc_stat): Use
10602 ggc_alloc_cleared_gimple_statement_d_stat.
10604 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10606 * tree.c (make_node_stat): Use
10607 ggc_alloc_zone_cleared_tree_node_stat.
10608 (make_tree_vec_stat): Likewise.
10609 (build_vl_exp_stat): Likewise.
10610 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10611 (make_tree_binfo_stat): Likewise.
10612 (tree_cons_stat): Likewise.
10614 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10615 (shallow_copy_rtx_stat): Likewise.
10616 (make_node_stat): Likewise.
10618 * lto-symtab.c: Fix comment.
10620 * tree-cfg.c (create_bb): Update comment to not reference
10622 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10624 * varpool.c (varpool_node): Use typed GC allocation.
10625 (varpool_extra_name_alias): Likewise.
10627 * varasm.c (emutls_decl): Likewise.
10628 (get_unnamed_section): Likewise.
10629 (get_noswitch_section): Likewise.
10630 (get_section): Likewise.
10631 (get_block_for_section): Likewise.
10632 (build_constant_desc): Likewise.
10633 (create_constant_pool): Likewise.
10634 (force_const_mem): Likewise.
10636 * tree.c (build_vl_exp_stat): Likewise.
10637 (build_real): Likewise.
10638 (build_string): Likewise.
10639 (decl_debug_expr_insert): Likewise.
10640 (decl_value_expr_insert): Likewise.
10641 (type_hash_add): Likewise.
10642 (build_omp_clause): Likewise.
10644 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10646 * tree-ssa.c (init_tree_ssa): Likewise.
10648 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10650 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10652 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10654 * tree-ssa-alias.c (get_ptr_info): Likewise.
10656 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10658 * tree-phinodes.c (allocate_phi_node): Likewise.
10660 * tree-iterator.c (tsi_link_before): Likewise.
10661 (tsi_link_after): Likewise.
10663 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10665 * tree-dfa.c (create_var_ann): Likewise.
10667 * tree-cfg.c (create_bb): Likewise.
10669 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10670 (general_init): Likewise.
10672 * stringpool.c (stringpool_ggc_alloc): Likewise.
10673 (gt_pch_save_stringpool): Likewise.
10675 * sese.c (if_region_set_false_region): Likewise.
10677 * passes.c (do_per_function_toporder): Likewise.
10679 * optabs.c (set_optab_libfunc): Likewise.
10680 (set_conv_libfunc): Likewise.
10682 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10684 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10685 (input_eh_region): Likewise.
10686 (input_eh_lp): Likewise.
10687 (make_new_block): Likewise.
10688 (unpack_ts_real_cst_value_fields): Likewise.
10690 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10692 * lto-cgraph.c (input_node_opt_summary): Likewise.
10694 * loop-init.c (loop_optimizer_init): Likewise.
10696 * lambda.h (lambda_vector_new): Likewise.
10698 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10700 * ira.c (update_equiv_regs): Likewise.
10702 * ipa.c (cgraph_node_set_new): Likewise.
10703 (cgraph_node_set_add): Likewise.
10704 (varpool_node_set_new): Likewise.
10705 (varpool_node_set_add): Likewise.
10707 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10708 (duplicate_ipa_jump_func_array): Likewise.
10709 (ipa_read_node_info): Likewise.
10711 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10713 * integrate.c (get_hard_reg_initial_val): Likewise.
10715 * gimple.c (gimple_alloc_stat): Likewise.
10716 (gimple_build_omp_for): Likewise.
10717 (gimple_seq_alloc): Likewise.
10718 (gimple_copy): Likewise.
10720 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10721 (gsi_insert_after_without_update): Likewise.
10723 * function.c (add_frame_space): Likewise.
10724 (insert_temp_slot_address): Likewise.
10725 (assign_stack_temp_for_type): Likewise.
10726 (allocate_struct_function): Likewise.
10727 (types_used_by_var_decl_insert): Likewise.
10729 * except.c (init_eh_for_function): Likewise.
10730 (gen_eh_region): Likewise.
10731 (gen_eh_region_catch): Likewise.
10732 (gen_eh_landing_pad): Likewise.
10733 (add_call_site): Likewise.
10735 * emit-rtl.c (get_mem_attrs): Likewise.
10736 (get_reg_attrs): Likewise.
10737 (start_sequence): Likewise.
10738 (init_emit): Likewise.
10740 * dwarf2out.c (new_cfi): Likewise.
10741 (queue_reg_save): Likewise.
10742 (dwarf2out_frame_init): Likewise.
10743 (new_loc_descr): Likewise.
10744 (find_AT_string): Likewise.
10745 (new_die): Likewise.
10746 (add_var_loc_to_decl): Likewise.
10747 (clone_die): Likewise.
10748 (clone_as_declaration): Likewise.
10749 (break_out_comdat_types): Likewise.
10750 (new_loc_list): Likewise.
10751 (loc_descriptor): Likewise.
10752 (add_loc_descr_to_each): Likewise.
10753 (add_const_value_attribute): Likewise.
10754 (tree_add_const_value_attribute): Likewise.
10755 (add_comp_dir_attribute): Likewise.
10756 (add_name_and_src_coords_attributes): Likewise.
10757 (lookup_filename): Likewise.
10758 (store_vcall_insn): Likewise.
10759 (dwarf2out_init): Likewise.
10761 * dbxout.c (dbxout_init): Likewise.
10763 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10765 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10767 * config/score/score7.c (score7_output_external): Likewise.
10769 * config/score/score3.c (score3_output_external): Likewise.
10771 * config/s390/s390.c (s390_init_machine_status): Likewise.
10773 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10774 (rs6000_init_machine_status): Likewise.
10775 (output_toc): Likewise.
10777 * config/pa/pa.c (pa_init_machine_status): Likewise.
10778 (get_deferred_plabel): Likewise.
10780 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10782 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10784 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10786 * config/mep/mep.c (mep_init_machine_status): Likewise.
10787 (mep_note_pragma_flag): Likewise.
10789 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10791 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10793 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10795 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10796 (i386_pe_maybe_record_exported_symbol): Likewise.
10798 * config/i386/i386.c (get_dllimport_decl): Likewise.
10799 (ix86_init_machine_status): Likewise.
10800 (assign_386_stack_local): Likewise.
10802 * config/frv/frv.c (frv_init_machine_status): Likewise.
10804 * config/darwin.c (machopic_indirection_name): Likewise.
10806 * config/cris/cris.c (cris_init_machine_status): Likewise.
10808 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10810 * config/avr/avr.c (avr_init_machine_status): Likewise.
10812 * config/arm/arm.c (arm_init_machine_status): Likewise.
10814 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10815 (alpha_need_linkage): Likewise.
10816 (alpha_use_linkage): Likewise.
10818 * cgraph.c (cgraph_allocate_node): Likewise.
10819 (cgraph_create_edge_1): Likewise.
10820 (cgraph_create_indirect_edge): Likewise.
10821 (cgraph_add_asm_node): Likewise.
10823 * cfgrtl.c (init_rtl_bb_info): Likewise.
10825 * cfgloop.c (alloc_loop): Likewise.
10826 (rescan_loop_exit): Likewise.
10828 * cfg.c (init_flow): Likewise.
10829 (alloc_block): Likewise.
10830 (unchecked_make_edge): Likewise.
10832 * c-parser.c (c_parse_init): Likewise.
10833 (c_parse_file): Likewise.
10835 * c-decl.c (bind): Likewise.
10836 (record_inline_static): Likewise.
10837 (push_scope): Likewise.
10838 (make_label): Likewise.
10839 (lookup_label_for_goto): Likewise.
10840 (finish_struct): Likewise.
10841 (finish_enum): Likewise.
10842 (c_push_function_context): Likewise.
10844 * bitmap.c (bitmap_element_allocate): Likewise.
10845 (bitmap_gc_alloc_stat): Likewise.
10847 * alias.c (record_alias_subset): Likewise.
10848 (init_alias_analysis): Likewise.
10850 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10852 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10853 * tree-inline.c (expand_call_inline): Pass translated return value of
10854 cgraph_inline_failed_string to diagnostic function.
10856 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10857 Shujing Zhao <pearly.zhao@oracle.com>
10860 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10861 implicit bad conversions is initialization.
10862 (error_init): Use gmsgid instead of msgid for argument name and change
10863 the call for error.
10864 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10865 change the call for pedwarn.
10866 (warning_init): Use gmsgid instead of msgid for argument name and
10867 change the call for warning.
10869 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10871 * config/mips/mips-protos.h (mips_print_operand): Delete.
10872 (mips_print_operand_address): Delete.
10873 * config/mips/mips.h (mips_print_operand_punct): Delete.
10874 (PRINT_OPERAND): Delete.
10875 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10876 (PRINT_OPERAND_ADDRESS): Delete.
10877 * config/mips/mips.c (mips_print_operand_punct): Make static.
10878 (mips_print_operand_address): Make static.
10879 (mips_print_operand): Make static. Call
10880 mips_print_operand_punct_valid_p.
10881 (mips_print_operand_punct_valid_p): New function.
10882 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10883 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10885 2010-06-07 Jan Hubicka <jh@suse.cz>
10887 PR middle-end/44454
10888 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10891 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10893 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10896 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10898 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10899 attributes): Document gas.
10901 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10903 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10904 <TYPE_LEA>: Split instruction.
10905 <default>: Remove alternative 2 handling.
10906 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10907 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10908 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10910 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10911 (ashift_zext lea splitter): Use DImode for multiplication.
10913 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10914 to generate addition.
10916 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10918 * common.opt (fira-verbose): Use Var.
10919 (fpcc-struct-return): Use Init instead of VarExists.
10920 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10922 * flags.h (flag_signed_char, flag_short_enums,
10923 flag_pcc_struct_return, flag_ira_verbose,
10924 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10925 * toplev.c (flag_detailed_statistics, flag_signed_char,
10926 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10927 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10928 * toplev.h (flag_crossjumping, flag_if_conversion,
10929 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10930 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10931 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10932 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10933 flag_ira_coalesce, flag_ira_move_spills,
10934 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10936 2010-06-07 Jan Hubicka <jh@suse.cz>
10938 * df-core.c (df_analyze_problem): Do verification after allocation.
10940 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10941 (df_lr_alloc): Initialize problem data; move bitmaps to
10942 lr_bitmaps obstack.
10943 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10944 (df_lr_verify_solution_start): Do not initialize problem data;
10945 allocate bitmaps in lr_bitmaps.
10946 (df_lr_verify_solution_end): Do not free problem data.
10948 2010-06-07 Jan Hubicka <jh@suse.cz>
10950 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10951 if caller is noreturn.
10952 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10953 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10954 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10955 * ipa-pure-const.c (check_decl): Add IPA parameter.
10956 (state_from_flags): New function.
10957 (better_state, worse_state): New functions.
10958 (check_call): When in IPA mode, do not care about callees.
10959 (check_load, check_store): Update.
10960 (check_ipa_load, check_ipa_store): New.
10961 (check_stmt): When in IPA mode, use IPA checkers.
10962 (analyze_function): Use state_from_flags.
10963 (propagate): Check indirect edges and references.
10965 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10967 PR rtl-optimization/44404
10968 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10969 of count_occurrences to see if it's safe to modify mem_insn.
10971 2010-06-07 Richard Guenther <rguenther@suse.de>
10973 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10974 and EH-only cleanup drop the cleanup instead of inserting it
10977 2010-06-07 Ira Rosen <irar@il.ibm.com>
10979 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10981 * targhooks.c (default_builtin_vectorization_cost): New function.
10982 * targhooks.h (default_builtin_vectorization_cost): Declare.
10983 * target.h (enum vect_cost_for_stmt): Define.
10984 (builtin_vectorization_cost): Change argument and comment.
10985 * tree-vectorizer.h: Remove cost model macros.
10986 * tree-vect-loop.c: Include target.h.
10987 (vect_get_cost): New function.
10988 (vect_estimate_min_profitable_iters): Replace cost model macros with
10989 calls to vect_get_cost.
10990 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10991 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10992 default implementation.
10993 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10994 calls to target hook builtin_vectorization_cost.
10995 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10997 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10998 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10999 implementation to return costs.
11000 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11001 * config/spu/spu.h: Remove vectorizer cost model macros.
11002 * config/i386/i386.h: Likewise.
11003 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11004 a call to target hook builtin_vectorization_cost.
11006 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11009 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11010 and above and defer till target is known.
11011 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11012 turn off otherwise.
11014 2010-05-25 Jan Hubicka <jh@suse.cz>
11016 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11017 (df_compact_blocks): Likewise.
11018 * df.h (struct df): Turn hardware_regs_used,
11019 regular_block_artificial_uses, eh_block_artificial_uses,
11020 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11022 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11023 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11024 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11025 df_scan_blocks, df_insn_delete, df_insn_rescan,
11026 df_insn_rescan_debug_internal, df_insn_rescan_all,
11027 df_process_deferred_rescans, df_process_deferred_rescans,
11028 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11029 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11030 df_record_entry_block_defs, df_record_exit_block_uses,
11031 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11032 df_scan_verify): Update.
11034 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11037 * c-common.c (is_typedef_decl): Move this definition ...
11038 * tree.c (is_typedef_decl): ... here.
11039 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11040 * c-common.h (is_typedef_decl): Move this declaration ...
11041 * tree.h (is_typedef_decl): ... here.
11042 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11043 * dwarf2out.c (is_naming_typedef_decl): New function.
11044 (gen_tagged_type_die): Split out of ...
11045 (gen_type_die_with_usage): ... this function. When an anonymous
11046 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11047 is emitted for the typedef.
11048 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11049 anonymous tagged types.
11051 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11054 * c-decl.c (grokdeclarator): Delete warning.
11056 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11058 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11059 newly built CALL_EXPR.
11060 * tree-profile.c (tree_profiling): Don't profile functions produced
11061 for built-in stuff.
11063 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11067 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11068 endianness-independent.
11070 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11072 * c-common.c: Move to c-family/.
11073 * c-common.def: Likewise.
11074 * c-common.h: Likewise.
11075 * c-cppbuiltin.c: Likewise.
11076 * c-dump.c: Likewise.
11077 * c-format.c: Likewise.
11078 * c-format.h : Likewise.
11079 * c-gimplify.c: Likewise.
11080 * c-lex.c: Likewise.
11081 * c-omp.c: Likewise.
11083 * c-opts.c: Likewise.
11084 * c-pch.c: Likewise.
11085 * c-ppoutput.c: Likewise.
11086 * c-pragma.c: Likewise.
11087 * c-pragma.h: Likewise.
11088 * c-pretty-print.c: Likewise.
11089 * c-pretty-print.h: Likewise.
11090 * c-semantics.c: Likewise.
11091 * stub-objc.c: Likewise.
11093 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11094 (get_output_file_with_visibility): Fix name for c-common.h.
11095 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11097 * c-tree.h: Update include path for moved files.
11098 * c-lang.c: Likewise.
11099 * c-lang.h: Likewise.
11100 * c-parser.c: Likewise.
11101 * c-convert.c: Likewise.
11102 * c-decl.c: Likewise.
11103 * c-objc-common.c: Likewise.
11104 * configure.ac: Make sure c-family/ exists in the build directory.
11105 * configure: Regenerate.
11106 * Makefile.in: Update paths for moved files. Regroup files per
11107 location and update dependencies. Move generated_files down after
11110 * config/spu/spu-c.c: Update paths for moved files.
11111 * config/mep/mep-pragma.c: Likewise.
11112 * config/darwin-c.c: Likewise.
11113 * config/i386/msformat-c.c: Likewise.
11114 * config/i386/i386-c.c: Likewise.
11115 * config/avr/avr-c.c: Likewise.
11116 * config/sol2-c.c: Likewise.
11117 * config/ia64/ia64-c.c: Likewise.
11118 * config/rs6000/rs6000-c.c: Likewise.
11119 * config/arm/arm.c: Likewise.
11120 * config/arm/arm-c.c: Likewise.
11121 * config/h8300/h8300.c: Likewise.
11122 * config/v850/v850-c.c: Likewise.
11124 * config/t-darwin: Fix dependencies for moved files.
11125 * config/t-sol2: Fix dependencies for moved files.
11126 * config/mep/t-mep: Fix dependencies for moved files.
11127 * config/ia64/t-ia64: Fix dependencies for moved files.
11128 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11129 * config/v850/t-v850: Fix dependencies for moved files.
11130 * config/v850/t-v850e: Fix dependencies for moved files.
11132 * config/m32c/m32c-pragma.c
11134 * po/exgettext: Look in c-family/ also.
11136 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11138 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11139 (mark_control_dependent_edges_necessary): Call it instead of marking
11140 the last statement manually.
11141 (propagate_necessity): Likewise.
11143 2010-06-05 Jan Hubicka <jh@suse.cz>
11145 * basic-block.h (compute_dominance_frontiers): Updated.
11146 (compute_idf): Likewise.
11148 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11149 for dominance frontiers.
11150 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11151 (insert_updated_phi_nodes_for): Likewise.
11152 (update_ssa): Likewise.
11153 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11154 (compute_dominance_frontiers): Likewise.
11155 (compute_idf): Likewise.
11156 * df-problems.c (df_md_local_compute): Likewise.
11158 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11160 * target.h (struct gcc_target): Add memory_move_cost field.
11161 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11162 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11163 * targhooks.c (default_memory_move_cost): New function.
11164 * targhooks.h (default_memory_move_cost): Declare function.
11165 * reload.h (memory_move_cost): Declare.
11166 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11167 * reginfo.c (memory_move_cost): New function.
11168 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11169 * ira.h (ira_memory_move_cost): Update comment.
11170 * ira.c (ira_memory_move_cost): Update comment.
11171 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11172 with memory_move_cost.
11173 * postreload.c (reload_cse_simplify_set): (Ditto.).
11174 * reload1.c (choose_reload_regs): (Ditto.).
11175 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11176 (MEMORY_MOVE_COST): Revise documentation.
11178 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11179 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11180 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11181 type of 'in' argument to bool.
11182 (TARGET_MEMORY_MOVE_COST): Define.
11184 2010-06-05 Jan Hubicka <jh@suse.cz>
11186 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11187 that cannot return. Be more careful when merging the results with
11188 previously known ones.
11190 2010-06-05 Matthias Klose <doko@ubuntu.com>
11192 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11193 function to add the -iplugindir option.
11194 (find_plugindir_spec_function): Add new declaration and function.
11195 (static_spec_func): Use it for "find-plugindir".
11197 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11200 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11201 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11202 statement expression.
11204 2010-06-05 Jan Hubicka <jh@suse.cz>
11206 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11207 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11208 dense_invalidated_by_call to bitmap head.
11209 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11210 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11211 df_rd_start_dump, df_lr_verify_transfer_functions,
11212 df_live_verify_transfer_functions, df_chain_create_bb,
11213 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11214 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11215 df_simulate_one_insn_forwards, df_md_alloc,
11216 df_md_bb_local_compute_process_def,
11217 df_md_bb_local_compute_process_def, df_md_local_compute,
11218 df_md_transfer_function df_md_free): Update.
11220 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11223 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11224 target type for ADDR_EXPR; require no changes to qualifiers except
11225 for function types.
11226 * c-tree.h (c_build_type_variant): Remove.
11228 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11230 * genautomata.c (get_excl_set): Do work per element, not per char.
11231 (check_presence_pattern_sets): Similar.
11232 (check_absence_pattern_sets): Similar.
11234 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11236 * genautomata.c (curr_state_pass_num): Delete.
11237 (min_issue_delay_pass_states): Delete.
11238 (min_issue_delay): Delete.
11239 (initiate_min_issue_delay_pass_states): Delete.
11240 (output_min_issue_delay_table): Compute min_issue_delay_vect
11241 using a breadth-first search variant.
11242 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11244 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11247 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11248 (df_byte_lr_bb_local_compute): Likewise.
11250 2010-06-03 Jason Merrill <jason@redhat.com>
11252 Implement noexcept operator (5.3.7)
11253 * c-common.c (c_common_reswords): Add noexcept.
11254 * c-common.h (enum rid): Add RID_NOEXCEPT.
11256 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11258 * config/darwin-driver.c (darwin_default_min_version): Use
11259 GCC-specific formats in diagnostics.
11260 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11262 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11263 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11264 eval_spec_function, handle_braces, process_brace_body, main,
11265 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11266 getenv_spec_function, compare_version_strings,
11267 version_compare_spec_function): Use GCC-specific formats in
11270 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11272 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11273 that operand 0 and operand 1 are equal.
11274 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11275 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11276 and operand 1 are equal.
11277 <default>: Ditto. Remove ??? comment.
11278 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11279 and operand 1 are equal.
11280 <default>: Ditto. Remove ??? comment.
11281 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11283 (*add<mode>_4) <default>: Ditto.
11284 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11286 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11288 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11289 * config/i386/i386.c (ix86_print_operand): Make non-static.
11290 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11291 * output.h (output_operand): Declare.
11292 * final.c (output_operand): Make non-static.
11294 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11296 PR rtl-optimization/44013
11297 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11298 when processing debug insns.
11301 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11302 recursing. Check that recursion is bounded. Rename inner var
11303 to avoid hiding incoming argument.
11305 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11307 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11308 operands[2] == 255.
11312 (*addqi_ext_1_rex64): Ditto.
11313 (*addqi_ext_1): Ditto.
11315 (*addqi_4): Check for incdec_operand in QImode.
11317 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11318 using SWI mode iterator.
11319 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11320 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11322 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11323 using SWI mode iterator.
11325 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11328 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11329 * c-format.c (gcc_diag_flag_specs): Add hash.
11330 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11331 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11332 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11333 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11334 (pp_c_type_qualifier_list): Call the function above.
11335 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11336 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11337 (WARN_FOR_QUALIFIERS): New macro.
11338 (convert_for_assignment): Use it.
11340 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11342 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11344 2010-06-04 Jan Hubicka <jh@suse.cz>
11346 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11347 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11348 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11349 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11350 * fwprop.c (single_def_use_enter_block): Likewise.
11351 * ddg.c (create_ddg_dep_from_intra_loop_link,
11352 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11353 * loop-iv.c (latch_dominating_def): Likewise.
11354 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11355 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11356 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11357 df_rd_transfer_function, df_rd_top_dump,
11358 df_rd_bottom_dump): Update.
11359 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11360 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11361 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11362 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11363 df_lr_verify_solution_start, df_lr_verify_solution_end,
11364 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11365 df_live_free_bb_info, df_live_alloc, df_live_reset,
11366 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11367 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11368 df_live_verify_solution_start, df_live_verify_solution_end,
11369 df_live_verify_transfer_functions, df_chain_create_bb,
11370 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11371 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11372 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11373 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11374 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11375 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11376 df_byte_lr_bottom_dump, df_create_unused_note,
11377 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11378 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11379 df_md_transfer_function, df_md_init, df_md_confluence_0,
11380 df_md_confluence_n,
11381 df_md_top_dump, df_md_bottom_dump): Update.
11382 (struct df_lr_problem_data): Embedd bitmap headers.
11384 2010-06-04 Jan Hubicka <jh@suse.cz>
11386 * dce.c (dce_process_block): Do not re-scan already marked
11389 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11391 PR rtl-optimization/39871
11392 PR rtl-optimization/40615
11393 PR rtl-optimization/42500
11394 PR rtl-optimization/42502
11395 * ira.c (init_reg_equiv_memory_loc: New function.
11396 (ira): Call it twice.
11397 * reload.h (calculate_elim_costs_all_insns): Declare.
11398 * ira-costs.c: Include "reload.h".
11399 (regno_equiv_gains): New static variable.
11400 (init_costs): Allocate it.
11401 (finish_costs): Free it.
11402 (ira_costs): Call calculate_elim_costs_all_insns.
11403 (find_costs_and_classes): Take estimated elimination costs
11405 (ira_adjust_equiv_reg_cost): New function.
11406 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11407 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11408 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11409 (elim_bb): New static variable.
11410 (reload): Move code out of here into init_eliminable_invariants and
11411 free_reg_equiv. Call them.
11412 (calculate_elim_costs_all_insns): New function.
11413 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11414 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11415 but call note_reg_elim_costly if we turned a valid memory address
11416 into an invalid one.
11417 * Makefile.in (ira-costs.o): Depend on reload.h.
11419 2010-06-04 Julian Brown <julian@codesourcery.com>
11421 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11424 2010-06-04 Richard Guenther <rguenther@suse.de>
11427 * cgraph.h (struct varpool_node): Add lto_file_data field.
11428 * lto-cgraph.c (input_varpool_node): Initialize it.
11430 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11432 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11433 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11434 predicate in "type" attribute calculation.
11435 (*addsi_1_zext): Ditto.
11436 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11437 (*addsi_2_zext): Ditto.
11438 (*add<mode>_3): Ditto.
11439 (*addsi_3_zext): Ditto.
11440 (*add<mode>_5): Ditto.
11442 2010-06-03 Jan Hubicka <jh@suse.cz>
11444 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11446 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11448 2010-06-03 Jan Hubicka <jh@suse.cz>
11450 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11451 micro-optimize the checks when to add new note.
11453 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11455 * final.c (output_asm_insn): Call
11456 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11457 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11458 (output_address): Call targetm.asm_out.print_operand_address.
11460 * target.h (struct gcc_target): Add print_operand,
11461 print_operand_address, and print_operand_punct_valid_p fields.
11462 * targhooks.h (default_print_operand): Declare.
11463 (default_print_operand_address): Declare.
11464 (default_print_operand_punct_valid_p): Declare.
11465 * targhooks.c (default_print_operand): Define.
11466 (default_print_operand_address): Define.
11467 (default_print_operand_punct_valid_p): Define.
11468 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11469 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11470 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11471 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11472 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11473 * vmsdbgout.c (addr_const_to_string): Update comment.
11474 * config/i386/i386.c (print_operand): Rename to...
11475 (ix86_print_operand): ...this. Make static.
11476 (print_operand_address): Rename to...
11477 (ix86_print_operand_address): ...this. Make static. Call
11478 ix86_print_operand instead of PRINT_OPERAND.
11479 (ix86_print_operand_punct_valid_p): New function.
11480 (TARGET_PRINT_OPERAND): Define.
11481 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11482 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11483 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11484 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11485 (PRINT_OPERAND): Delete.
11486 (PRINT_OPERAND_ADDRESS): Delete.
11487 * config/i386/i386-protos.h (print_operand): Delete prototype.
11488 (print_operand_address): Delete prototype.
11490 2010-06-03 Richard Guenther <rguenther@suse.de>
11492 PR tree-optimization/44403
11493 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11494 Preserve pointer qualifiers.
11495 (vect_create_data_ref_ptr): Likewise.
11497 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11500 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11502 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11504 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11507 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11508 return false if merging the bbs would lead to goto_locus
11509 location being lost from the IL.
11511 2010-06-03 Jan Hubicka <jh@suse.cz>
11512 Jakub Jelinek <jakub@redhat.com>
11514 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11515 set->regs[i] is NULL or has just one entry.
11517 2010-06-03 Jan Hubicka <jh@suse.cz>
11519 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11520 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11522 2010-06-03 Paul Brook <paul@codesourcery.com>
11524 * config/arm/arm.c (FL_TUNE): Define.
11525 (arm_default_cpu, arm_cpu_select): Remove.
11526 (all_cores): Populate core field.
11527 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11528 (arm_find_cpu): New function.
11529 (arm_handle_option): Lookup cpu/architecture names.
11530 (arm_override_options): Cleanup mcpu/march/mtune handling.
11531 (arm_file_start): Ditto.
11533 2010-06-03 Alan Modra <amodra@gmail.com>
11536 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11537 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11538 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11539 (rs6000_emit_load_toc_table): Likewise.
11541 2010-06-02 Jan Hubicka <jh@suse.cz>
11543 * passes.c (init_optimization_passes): Put ipa reference
11544 after ipa pure-const.
11546 2010-06-02 Jan Hubicka <jh@suse.cz>
11548 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11549 calls_read_all and calls_write_all.
11550 (get_reference_optimization_summary): Fix formatting.
11551 (is_proper_for_analysis): Check that decl is not readonly.
11552 (propagate_bits): Check CONST/PURE/noreturn flags.
11553 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11554 (analyze_function): Ignore indirect edges.
11555 (copy_global_bitmap): For all module statics, do nothing.
11556 (generate_summary): Do not print calls_read_all/calls_write_all.
11557 (read_write_all_from_decl): Take node as argument; check
11558 cgraph_node_cannot_return.
11559 (propagate): Reorganize read_all/write_all computation;
11560 check indirect edges; check ecf flags; use all_module_statics
11561 in the results; do not free all_module_statics.
11562 (stream_out_bitmap): Handle all_module_statics.
11563 (ipa_reference_write_optimization_summary): Likewise; use
11564 varpool/cgraph encoders to get boundaries.
11565 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11566 use it when possible.
11568 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11571 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11572 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11574 * doc/extend.texi (powerpc builtins): Document vec_recip,
11575 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11577 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11578 (rs6000_emit_swrsqrt): Ditto.
11579 (rs6000_emit_swdivsf): Delete.
11580 (rs6000_emit_swdivdf): Ditto.
11581 (rs6000_emit_swrsqrtsf): Ditto.
11583 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11584 describe the reciprocal estimate support for each type.
11585 (recip_options): Map -mrecip=<opt> into option bits.
11586 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11587 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11588 reciprocal estimate instructions.
11589 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11590 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11591 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11592 cost information if -mdebug=cost or -mdebug=reg.
11593 (rs6000_override_options): Set -mrecip-precision for power6, and
11594 power7 machines. If -mvsx or -mdfp, enable various options that
11595 came in previous instruction set ISAs, unless the option was
11596 explicitly disabled by the command line option. Parse
11597 -mrecip=<opt> options.
11598 (rs6000_builtin_vectorized_function): Add support for vectorizing
11599 the reciprocal estimate builtins and expansions.
11600 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11601 (bdesc_2arg): Add reciprocal estimate builtins.
11602 (bdesc_1arg): Add reciprocal square root estimate builtins.
11603 (rs6000_expand_builtin): Rewrite to use a switch statement,
11604 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11605 (rs6000_init_builtins): Create declarations for reciprocal
11607 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11608 sized, prefer traditional floating point registers, if integer
11609 vector types, prefer altivec registers. Don't actually look at
11610 the memory address any more.
11611 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11613 (rs6000_load_constant_and_splat): New helper function to load up
11614 the constant for reciprocal estimate instructions.
11615 (rs6000_emit_madd): New helper function for generating
11616 multiply/add type instructions, based on the current switches.
11617 (rs6000_emit_msub): Ditto.
11618 (rs6000_emit_mnsub): Ditto.
11619 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11620 replace a divide with a reciprocal estimate and fixup, adding
11621 support for machines with high precision and vectors.
11622 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11623 low precision machines.
11624 (rs6000_emit_swdiv): New common function to be called to replace a
11625 division with reciprocal estimate and fixup.
11626 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11627 for double and vector types. Add support for high precision machines.
11629 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11630 the reciprocal estimate instructions can be generated.
11631 (TARGET_FRE): Ditto.
11632 (TARGET_FRSQRTES): Ditto.
11633 (TARGET_FRSQRTE): Ditto.
11634 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11636 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11637 square root estimate on vectors.
11638 (re<mode>2): New insn for reciprocal division estimate on vectors.
11640 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11642 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11643 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11644 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11645 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11646 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11647 (RS6000_BUILTIN_RSQRT): Ditto.
11648 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11649 floating point builtin.
11651 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11652 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11653 __RECIP_PRECISION__ based on the command line switches.
11654 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11656 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11657 replacing division instructions with reciprocal estimate and fixup.
11658 (-mrecip=<opt>): New option.
11659 (-mrecip-precision): Ditto.
11661 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11662 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11663 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11666 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11667 (UNSPEC_VREFP): Ditto.
11668 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11669 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11670 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11671 reciprocal estimate instructions to be generated.
11672 (altivec_vrefp): Ditto.
11674 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11676 (rreg): New mode attribute for reciprocal estimate support.
11677 (recip<mode>3): New insn for division using reciprocal estimate
11678 and fixup builtins.
11679 (divide define_split): New define_split to convert floating point
11680 division to use reciprocal estimate if the user used the
11681 appropriate options and the split is run when we can add new
11682 pseudo registers for the fixup.
11683 (rsqrt<mode>2): New insn for reciprocal square root support.
11684 (recipsf3): Move into recip<mode>3.
11686 (fres): Use TARGET_FRES.
11687 (rsqrtsf2): Move into rsqrt<mode>2.
11688 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11689 (copysignsf3): Add support for VSX.
11690 (fred): Use TARGET_FRE.
11692 (rsqrtdf_internal1): New function for frsqrte instruciton.
11694 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11695 (vec_rsqrt): Ditto.
11697 2010-06-03 Richard Guenther <rguenther@suse.de>
11699 PR middle-end/44291
11700 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11701 (set_user_assembler_libfunc): Likewise.
11703 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11705 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11707 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11709 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11710 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11711 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11712 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11713 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11714 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11715 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11716 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11717 * defaults.h: Updated for above mentioned changes.
11719 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11721 * c-common.c: Remove header include of tm_p.h.
11722 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11724 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11726 * tree.h (struct tree_decl_map): New type.
11727 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11728 (tree_decl_map_hash): New prototype.
11729 (debug_expr_for_decl, value_expr_for_decl): Change into
11730 tree_decl_map hashtab from tree_map.
11731 (init_ttree): Adjust initialization.
11732 (tree_decl_map_hash): New function.
11733 (decl_debug_expr_lookup, decl_debug_expr_insert,
11734 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11736 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11738 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11740 * configure: Regenerate.
11741 * config.in: Regenerate.
11743 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11744 (X86_64_EMULATION): Define.
11745 (TARGET_LD_EMULATION): Use them.
11747 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11748 (SPARC64_EMULATION): Define.
11749 (LINK_ARCH_SPEC): Use them.
11751 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11753 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11754 smallest_mode_for_size for computing the precision types of new
11755 graphite IVs. Do not call lang_hooks.types.type_for_size.
11757 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11759 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11761 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11763 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11765 PR middle-end/44363
11766 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11767 return false instead.
11769 2010-06-02 Jan Hubicka <jh@suse.cz>
11771 PR middle-end/44295
11772 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11773 create new cgraph node to check callee.
11775 2010-06-02 Richard Guenther <rguenther@suse.de>
11777 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11779 2010-06-02 Richard Guenther <rguenther@suse.de>
11781 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11782 (lto_wrapper_cleanup): ... this. Do not exit.
11783 (fatal): Adjust. Exit here.
11784 (fatal_perror): Likewise.
11785 (fatal_signal): New function.
11786 (main): Set up signal handlers to cleanup temporary files.
11787 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11789 2010-06-02 Richard Guenther <rguenther@suse.de>
11791 PR tree-optimization/44377
11792 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11794 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11796 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11797 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11798 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11799 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11801 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11803 2010-06-02 Jan Hubicka <jh@suse.cz>
11805 * bitmap.c (bitmap_descriptor): Add search_iter.
11806 (bitmap_find_bit): Increment it.
11807 (print_statistics): Print it.
11809 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11811 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11812 instead of gimple_build_call_vec. Delete unnecessary local variable.
11814 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11816 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11817 change from yesterday.
11819 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11821 * c-ada-spec.c: Clean up redundant includes.
11823 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11825 * gimplify.c: Do not include except.h and optabs.h.
11826 (gimplify_body): Do not initialize RTL profiling.
11827 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11828 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11829 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11830 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11833 * tree-pretty-print.h: Include pretty-print.h.
11834 * gimple-pretty-print.h: Include pretty-print.h.
11836 * tree-pretty-print.c: Do not include diagnostic.h.
11837 * tree-vrp.c: Likewise.
11838 * tree-tailcall.c: Likewise
11839 * tree-scalar-evolution.c: Likewise
11840 * tree-ssa-dse.c: Likewise
11841 * tree-chrec.c: Likewise
11842 * tree-ssa-sccvn.c: Likewise
11843 * tree-ssa-copyrename.c: Likewise
11844 * tree-nomudflap.c: Likewise
11845 * tree-call-cdce.c: Likewise
11846 * tree-stdarg.c: Likewise
11847 * tree-ssa-math-opts.c: Likewise
11848 * tree-nrv.c: Likewise
11849 * tree-ssa-sink.c: Likewise
11850 * tree-browser.c: Likewise
11851 * tree-ssa-loop-ivcanon.c: Likewise
11852 * tree-ssa-loop.c: Likewise
11853 * tree-parloops.c: Likewise
11854 * tree-ssa-address.c: Likewise
11855 * tree-ssa-ifcombine.c: Likewise
11856 * tree-if-conv.c: Likewise
11857 * tree-data-ref.c: Likewise
11858 * tree-affine.c: Likewise
11859 * tree-ssa-phiopt.c: Likewise
11860 * tree-ssa-coalesce.c: Likewise
11861 * tree-ssa-pre.c: Likewise
11862 * tree-ssa-live.c: Likewise
11863 * tree-predcom.c: Likewise
11864 * tree-ssa-forwprop.c: Likewise
11865 * tree-ssa-dce.c: Likewise
11866 * tree-ssa-ter.c: Likewise
11867 * tree-ssa-loop-prefetch.c: Likewise
11868 * tree-optimize.c: Likewise
11869 * tree-ssa-phiprop.c: Likewise
11870 * tree-object-size.c: Likewise
11871 * tree-outof-ssa.c: Likewise
11872 * tree-ssa-structalias.c: Likewise
11873 * tree-switch-conversion.c: Likewise
11874 * tree-ssa-reassoc.c: Likewise
11875 * tree-ssa-operands.c: Likewise
11876 * tree-vectorizer.c: Likewise
11877 * tree-vect-data-refs.c: Likewise
11878 * tree-vect-generic.c: Likewise
11879 * tree-vect-stmts.c: Likewise
11880 * tree-vect-patterns.c: Likewise
11881 * tree-vect-slp.c: Likewise
11882 * tree-vect-loop.c: Likewise
11883 * tree-ssa-loop-ivopts.c: Likewise
11884 * tree-ssa-loop-im.c: Likewise
11885 * tree-ssa-loop-niter.c: Likewise
11886 * tree-ssa-loop-unswitch.c: Likewise
11887 * tree-ssa-loop-manip.c: Likewise
11888 * tree-ssa-loop-ch.c: Likewise
11889 * tree-dump.c: Likewise
11890 * tree-complex.c: Likewise
11892 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11893 * tree-ssa-uninit.c: Likewise
11894 * tree-ssa-threadupdate.c: Likewise
11895 * tree-ssa-uncprop.c: Likewise
11896 * tree-ssa-ccp.c: Likewise
11897 * tree-ssa-dom.c: Likewise
11898 * tree-ssa-propagate.c: Likewise
11899 * tree-ssa-alias.c: Likewise
11900 * tree-dfa.c: Likewise
11901 * tree-cfgcleanup.c: Likewise
11902 * tree-sra.c: Likewise
11903 * tree-ssa-copy.c: Likewise
11904 * tree-ssa.c: Likewise
11905 * tree-profile.c: Likewise
11906 * tree-cfg.c: Likewise
11907 * tree-ssa-threadedge.c: Likewise
11908 * tree-vect-loop-manip.c: Likewise
11910 * tree-inline.c: Do not include diagnostic.h and expr.h.
11912 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11914 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11915 * tree-loop-distribution.c: Likewise.
11917 2010-06-01 Jan Hubicka <jh@suse.cz>
11919 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11921 2010-06-01 Jan Hubicka <jh@suse.cz>
11923 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11924 remove return value.
11925 (split_bbs_on_noreturn_calls) .... here.
11926 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11927 * tree-flow.h (fixup_noreturn_call): New.
11929 2010-06-01 Jan Hubicka <jh@suse.cz>
11931 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11933 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11935 * tree.h (build_nt_call_list): Delete.
11936 * tree.c (build_nt_call_list): Delete.
11938 2010-06-01 Jan Hubicka <jh@suse.cz>
11940 * fwprop.c: Make emit-rtl.h include last.
11941 * rtlanal.c: Include emit-rtl.h.
11942 * genautomata.c: Output emit-rtl include into insn-automata.c
11943 * df-scan.c: Include emit-rtl.h.
11944 * haifa-sched.c: Indlude emit-rtl.h.
11945 * mode-switching.c: Indlude emit-rtl.h.
11946 * graph.c: Indlude emit-rtl.h.
11947 * sel-sched.c: Include emit-rtl.h.
11948 * sel-sched-ir.c: Include emit-rtl.h.
11949 * ira-build.c: Include emit-rtl.h.
11950 * emit-rtl.c (first_insn, last_insn): Remove defines.
11951 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11952 Move to emit-rtl.h.
11953 (set_new_first_and_last_insn, get_last_insn_anywhere,
11954 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11955 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11956 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11957 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11958 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11959 Use accessor functions.
11960 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11961 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11962 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11963 mem_expr_equal_p): Move here from rtl.h.
11964 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11965 Move here from emit-rtl.c; make inline.
11966 * cfglayout.h: Include emit-rtl.h.
11967 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11968 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11969 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11970 mem_expr_equal_p, get_insns, set_first-insn,
11971 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11972 * reg-stack.c: Include emit-rtl.h.
11975 2010-06-01 Jan Hubicka <jh@suse.cz>
11977 * cgraph.h (tree_function_versioning): Update prototype.
11978 (cgraph_function_versioning): Update prototype.
11979 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11981 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11982 (cgraph_materialize_clone, save_inline_function_body): Update use of
11983 tree_function_versioning.
11984 * tree-inline.c (copy_bb): Look for previous copied block to link
11985 after; fix debug output.
11986 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11987 (copy_body): Likewise.
11988 (expand_call_inline): Update use of copy_body.
11989 (tree_function_versioning): Update use of copy body; accept
11990 blocks_to_copy and new_entry.
11992 2010-06-01 Jan Hubicka <jh@suse.cz>
11994 * gegenrtl.c: Remove unnecesary prototypes.
11996 (gendef): Produce static inline.
11998 (main): Do not decode parameters; generate header only.
11999 * Makefile.in (genrtl.c): Remove.
12001 2010-06-01 Jan Hubicka <jh@suse.cz>
12003 * tree-switch-conversion.c (build_one_array): Make it readonly.
12005 2010-06-01 Richard Guenther <rguenther@suse.de>
12007 * optabs.c (init_optabs): Guard all accesses to reinit.
12008 * ipa-pure-const.c (propagate): Fix another typo.
12009 * opts.c (common_handle_option): Split assignment to bool.
12010 * c-opts.c (c_common_handle_option): Likewise.
12012 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12013 Matthew Gingell <gingell@adacore.com>
12015 * doc/invoke.texi: Mention -fdump-ada-spec.
12016 * tree-dump.c (dump_files): Add ada-spec.
12017 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12018 * tree-pass.h (tree_dump_index): Add TDI_ada.
12019 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12020 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12021 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12022 * c-decl.c: Include c-ada-spec.h.
12023 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12025 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12026 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12027 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12028 * c-ada-spec.h, c-ada-spec.c: New files.
12030 2010-06-01 Richard Guenther <rguenther@suse.de>
12033 * ipa-pure-const.c (get_function_state): Hand back varying state
12034 if we do not have one.
12035 (has_function_state): New function.
12036 (duplicate_node_data): Adjust.
12037 (remove_node_data): Likewise.
12038 (pure_const_write_summary): Likewise.
12039 (propagate): Likewise. Fix typo.
12041 2010-06-01 Jan Hubicka <jh@suse.cz>
12043 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12044 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12045 (execute_all_ipa_transforms): Do not play with the states.
12047 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12049 * config/arm/t-linux-androideabi: New.
12050 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12052 2010-06-01 Jan Hubicka <jh@suse.cz>
12054 * tree-inline.c (estimate_num_insns): For stdarg functions look
12055 into call statement to count cost of argument passing.
12057 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12059 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12060 argument for fprintf.
12061 (ix86_output_addr_diff_elt): Likewise.
12062 (x86_function_profiler): Likewise.
12063 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12064 (LPREFIX): Likewise.
12065 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12067 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12070 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12071 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12072 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12073 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12074 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12075 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12076 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12077 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12080 2010-05-31 Jan Hubicka <jh@suse.cz>
12082 * tree.h (tree_range_check_failed): Declare noreturn.
12084 2010-05-31 Jan Hubicka <jh@suse.cz>
12086 * gimple.c (gimple_call_builtin_p): New function.
12087 * gimple.h (gimple_call_builtin_p): Declare.
12088 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12090 (execute_warn_function_return): BUILT_IN_RETURN is return.
12091 (split_critical_edges): Return edges are not critical.
12092 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12093 (gimple_verify_flow_info): Handle built_in_return.
12094 (execute_warn_function_return): Handle built_in_return.
12095 * ipa-pure-const.c (check_call): Ignore builtin_return.
12097 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12099 PR middle-end/44337
12100 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12101 array accesses with non-MEM.
12103 PR tree-optimization/44182
12104 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12105 newly needs to end a bb is followed by debug stmts, instead return
12106 true from the function at the end.
12107 (maybe_move_debug_stmts_to_successors): New function.
12108 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12110 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12113 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12115 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12117 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12118 for nested functions in non-optimized compilation.
12120 2010-05-31 Richard Guenther <rguenther@suse.de>
12122 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12124 2010-05-30 Jan Hubicka <jh@suse.cz>
12126 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12128 2010-05-30 Richard Guenther <rguenther@suse.de>
12131 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12132 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12135 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12137 * config/darwin.c (output_objc_section_asm_op): Add comment.
12138 (name_needs_quotes): Add '_' to list of valid comment chars.
12139 (machopic_output_function_base_name): Remove unneeded quotes.
12140 (darwin_encode_section_info): Adjust asm whitespace.
12141 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12142 (ASM_OUTPUT_LOCAL): Ditto.
12143 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12144 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12145 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12147 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12149 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12150 RS6000_OUTPUT_BASENAME unconditionally.
12151 (rs6000_output_function_epilogue): Likewise.
12153 2010-05-30 Jan Hubicka <jh@suse.cz>
12155 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12158 2010-05-30 Richard Guenther <rguenther@suse.de>
12160 * tree-cfg.c (verify_gimple_assign_single): Implement
12161 verification for COND_EXPR rhs.
12163 2010-05-30 Jan Hubicka <jh@suse.cz>
12165 * cgraph.h (cgraph_dump_file): Declare.
12166 * cgraphunit.c (cgraph_dump_file): Export.
12167 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12169 2010-05-30 Jan Hubicka <jh@suse.cz>
12171 * dwarf2out.c (reference_to_unused,
12172 premark_types_used_by_global_vars_helper): Avoid creation of new
12175 2010-05-30 Jan Hubicka <jh@suse.cz>
12177 * cgraph.h (cgraph_node_cannot_return,
12178 cgraph_edge_cannot_lead_to_return): New functions.
12179 * cgraph.c (cgraph_node_cannot_return,
12180 cgraph_edge_cannot_lead_to_return): Use them.
12181 * ipa-pure-const.c (pure_const_names): New static var.
12182 (check_call): Handle calls not leading to return.
12183 (pure_const_read_summary): Dump info read.
12184 (propagate): Dump info about propagation process; ignore side effects
12185 of functions not leading to exit; fix handling of pure functions.
12187 2010-05-30 Jan Hubicka <jh@suse.cz>
12189 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12190 for tail call epilogues.
12192 2010-05-30 Jan Hubicka <jh@suse.cz>
12194 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12195 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12198 2010-05-29 Jan Hubicka <jh@suse.cz>
12200 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12201 node; remove references in node we no longer keep in cgrpah but need
12204 2010-05-29 Jan Hubicka <jh@suse.cz>
12206 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12208 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12211 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12213 2010-05-29 Jan Hubicka <jh@suse.cz>
12215 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12216 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12217 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12218 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12219 debug_names_replaced_by, debug_update_ssa): Likewise.
12220 * sbitmap.c (debug_sbitmap): Likewise.
12221 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12222 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12223 debug_tree_chain): Likewise.
12224 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12225 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12226 * optabs.c (debug_optab_libfuncs): Likewise.
12227 (verify_loop_closed_ssa): Likewise.
12228 * value-prof.c (verify_histograms): Likewise.
12229 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12230 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12231 * cfghooks.c (verify_flow_info): Likewise.
12232 * fold-const.c (debug_fold_checksum): Likewise.
12233 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12234 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12236 * omega.c (debug_omega_problem): Likewise.
12237 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12238 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12239 * dominance.c (verify_dominators, debug_dominance_info,
12240 debug_dominance_tree): Likewise.
12241 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12242 * df_regno_debug, df_ref_debug,
12243 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12244 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12245 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12246 * sel-sched.c (debug_state): Likewise.
12247 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12249 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12250 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12251 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12252 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12254 * c-pretty-print.c (debug_c_tree): Likewise.
12255 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12256 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12257 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12258 * ebitmap.c (debug_ebitmap): Likewise.
12259 * function.c (debug_find_var_in_block_tree): Likewise.
12260 * print-rtl.c (debug_rtx): Likewise.
12261 (debug_rtx_count): Likewise.
12262 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12263 * stor-layout.c (debug_rli): Likewise.
12264 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12265 * tree-data-ref.c (debug_data_references,
12266 debug_data_dependence_relations, debug_data_reference,
12267 debug_data_dependence_relation, debug_rdg_vertex,
12268 debug_rdg_component, debug_rdg): Likewise.
12269 * tree-affine.c (debug_aff): Likewise.
12270 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12272 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12273 * emit-rtl.c (verify_rtl_sharing): Likewise.
12274 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12275 debug_value_expressions): Likewise.
12276 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12277 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12278 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12279 * cfglayout.c (verify_insn_chain): Likewise.
12280 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12281 debug_clast_stmt, debug_generated_program): Likewise.
12282 * ggc-page.c (debug_print_page_list): Likewise.
12283 * tree-ssa-ter.c (debug_ter): Likewise.
12284 * graphite-dependences.c (debug_pddr): Likewise.
12285 * sched-deps.c (debug_ds): Likewise.
12286 * tree-ssa.c (verify_ssa): Likewise.
12287 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12288 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12289 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12290 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12291 * tree-inline.c (debug_find_tree): Likewise.
12292 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12293 debug_ppl_powerset_matrix): Likewise.
12294 * var-tracking.c (debug_dv): Likewise.
12295 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12296 * cfgloop.c (verify_loop_structure): Likewise.
12297 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12298 * c-common.c (verify_sequence_points): Likewise.
12299 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12300 debug_candidates, debug_rgn_dependencies): Likewise.
12301 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12302 * debug_constraint_graph, debug_solution_for_var,
12303 debug_sa_points_to_info): Likewise.
12304 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12306 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12307 debug_loops, debug_loop, debug_loop_num): Likewise.
12308 * passes.c (debug_pass): Likewise.
12309 (dump_properties): Likewise; add cfglayout property.
12310 (debug_properties): Likewise.
12311 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12312 * varpool.c (debug_varpool): Likewise.
12313 * regcprop.c (debug_value_data): Likewise.
12314 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12315 debug_immediate_uses_for): Likewise.
12317 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12320 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12321 Filter out insn-flags.h.
12323 2010-05-29 Jan Hubicka <jh@suse.cz>
12325 * cgraph.h (struct varpool_node_set_def,
12326 struct cgraph_node_set_def): Remove unused AUX pointer.
12327 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12330 2010-05-29 Jan Hubicka <jh@suse.cz>
12332 PR middle-end/44324
12333 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12335 2010-05-29 Richard Guenther <rguenther@suse.de>
12337 * lto-streamer.c (cached_bp): New global variable.
12338 (bitpack_create): Return the cached bitpack, if available.
12339 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12340 (bp_pack_value): Remove redundant asserts.
12342 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12344 PR middle-end/44306
12345 * tree-if-conv.c (is_true_predicate): New.
12346 (is_predicated): Use is_true_predicate.
12347 (add_to_predicate_list): Same. Do not use unshare_expr.
12348 (add_to_dst_predicate_list): Same.
12350 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12352 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12354 (predicate_bbs): Same.
12355 (clean_predicate_lists): Same.
12356 (find_phi_replacement_condition): Do not AND the predicate from
12359 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12362 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12364 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12367 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12368 (negdf2): Adjust expander pattern and use negdf2_slow.
12369 (negsf2): Likewise.
12371 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12373 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12375 * df.h (struct df_base_ref): Move regno field up.
12376 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12377 * expr.h (struct separate_ops): Move location field up.
12378 * optabs.h (struct optab_d): Move libcall_basename field down.
12379 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12380 * config/i386/i386.h (struct machine_function): Convert call_abi field
12381 into a bitfield. Move cfa field to the end of the structure.
12383 2010-05-29 Jan Hubicka <jh@suse.cz>
12385 * varpool.c (varpool_get_node): Fix lookup.
12387 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12389 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12390 RTL specific prototypes with #ifdef RTX_CODE.
12391 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12392 * config/spu/t-spu-elf: Fix dependencies.
12394 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12396 2010-05-29 Mike Stump <mikestump@comcast.net>
12399 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12400 TM_H when building to avoid dependency loops.
12402 2010-05-29 Jan Hubicka <jh@suse.cz>
12404 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12405 refs and body; not the whole node for masters of materialized clones.
12407 2010-05-29 Mike Stump <mikestump@comcast.net>
12409 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12411 2010-05-29 Jan Hubicka <jh@suse.cz>
12413 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12414 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12415 use of clone_function_name.
12416 * cgraph.h (cgraph_create_virtual_clone,
12417 cgraph_function_versioning): update prototypes.
12418 (clone_function_name): Declare.
12419 * ipa-cp.c (ipcp_insert_stage): Update call of
12420 cgraph_create_virtual_clone.
12421 * omp-low.c (create_omp_child_function_name): Use
12422 cgraph_create_virtual_clone.
12423 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12424 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12425 and make decl local.
12427 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12429 * vec.h: Include statistics.h
12430 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12433 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12435 * c-lex.c: Do not include c-tree.h.
12436 * c-pretty-print.c: Likewise.
12437 * c-opts.c: Likewise.
12438 * c-gimplify.c: Likewise.
12439 * c-common.c: Likewise.
12440 * c-dump.c: Likewise. Include c-common.h.
12442 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12444 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12445 before including diagnostic-core.h.
12446 (c_cpp_error): New prototype moved from c-tree.h.
12447 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12448 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12449 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12450 (c_cpp_error): Prototype moved to c-common.h.
12451 * Makefile.in: Update dependency for C_COMMON_H.
12453 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12455 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12456 * c-common.c (c_register_addr_space): Remove here.
12457 * c-decl.c (c_register_addr_space): Re-add here.
12459 2010-05-28 Mike Stump <mikestump@comcast.net>
12461 * config/darwin-c.c: Remove c-tree.h include.
12463 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12465 * gcc.c: Include diagnostic.h.
12466 (error_count): Remove. All users changed to use errorcount.
12467 (programname): Remove. All users changed to use progname.
12468 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12470 (execute): Don't include "Internal error" and bug reporting
12471 information in argument of internal_error call.
12472 (process_command): Don't increment error_count after calling
12474 (input_filename): Rename to gcc_input_filename. All users
12476 (main): Call diagnostic_initialize. Register delete_temp_files
12477 with atexit. Use seen_error to test for errors.
12478 * gcc.h: Include diagnostic-core.h.
12479 (fatal_error, error, warning): Remove.
12480 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12481 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12482 (gcc.o): Update dependencies.
12484 2010-05-28 Jeff Law <law@redhat.com>
12486 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12488 * ira.h (ira_bad_reload_regno): Declare
12489 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12491 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12492 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12493 (allocno_reload_assign): Likewise.
12495 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12497 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12500 2010-05-28 Richard Guenther <rguenther@suse.de>
12503 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12504 Stream fixed-point constants mode.
12505 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12506 and TYPE_PRECISION.
12507 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12508 Stream fixed-point constants mode.
12509 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12510 and TYPE_PRECISION.
12512 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12514 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12515 only place it was called from.
12516 (number_of_latch_executions): Do not return chrec_dont_know when the
12517 may_be_zero is a runtime condition: instead, return a COND_EXPR
12518 including the may_be_zero condition.
12519 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12521 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12524 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12526 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12527 generate COND_EXPRs for degenerate_phi_result.
12529 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12531 PR middle-end/44293
12532 * tree-if-conv.c (if_convertible_loop_p): Check the
12533 if-convertibility of phi nodes in non predicated BBs.
12535 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12537 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12539 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12542 * gcc.c (inform, warning, inform): New functions.
12543 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12544 gmsgid. All callers changed.
12545 (notice): Rename to fnotice; add parameter fp. All callers changed.
12546 (fatal_error): Rename to fatal_signal. All users changed.
12547 (fatal): Rename to fatal_error; change cmsgid parameter to
12548 gmsgid. All callers changed.
12549 (process_command): Use warning instead of error for warnings.
12550 (end_going_arg): Don't use _() around argument of error.
12551 (do_spec_1): Use inform for message from %n specs. Use warning
12552 instead of error for warnings.
12553 (main): Use inform for comparison messages. Use warning for
12554 message about unused linker input.
12555 (error): Increment error_count. Print "error: ".
12556 * gcc.h (fatal): Change to fatal_error.
12557 (warning): Declare.
12558 * config/darwin-driver.c (darwin_default_min_version): Use warning
12559 instead of fprintf for warnings.
12560 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12562 2010-05-28 Julian Brown <julian@codesourcery.com>
12564 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12565 (*thumb2_addsi3_compare0_scratch): New.
12566 * config/arm/constraints.md (Pv): New.
12567 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12569 (*addsi3_compare0_scratch): Likewise.
12571 2010-05-28 Jan Hubicka <jh@suse.cz>
12573 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12575 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12576 only on local statics.
12578 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12580 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12582 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12585 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12586 (OPTION_GLIBC): Define.
12588 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12591 * dwarf2out.c (double_int_type_size_in_bits): New function.
12592 (round_up_to_align): Change first argument and return value to
12594 (field_byte_offset): Work internally on double_ints.
12597 * builtins.c (expand_movstr): Use a temporary pseudo instead
12598 of target even when target is not NULL and not const0_rtx, but
12599 fails movstr predicate.
12600 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12602 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12604 * final.c (rest_of_clean_state): Use %m in errors instead of
12606 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12607 instead of strerror.
12608 * toplev.c (process_options): Use %m in errors instead of strerror
12610 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12613 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12615 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12616 (ix86_canonical_va_list_type): Make static. Add declaration.
12617 (ix86_enum_va_list): Make static. Reindent.
12618 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12619 (ix86_canonical_va_list_type): Ditto.
12620 (ix86_enum_va_list): Ditto.
12622 2010-05-28 Richard Guenther <rguenther@suse.de>
12624 * lto-wrapper.c (run_gcc): With -save-temps generate a
12625 user-visible ltrans filename. Fixup ltrans unit numbering.
12627 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12629 * c-common.c (c_common_nodes_and_builtins): Replace use
12630 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12631 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12632 to ix86_enum_va_list.
12633 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12634 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12635 (TARGET_ENUM_VA_LIST_P): Add hook description.
12636 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12637 * target.h (gcc_target): Add enum_va_list hook.
12640 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12641 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12642 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12644 2010-05-28 Alan Modra <amodra@gmail.com>
12647 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12648 emit_library_call machinery to set up __tls_get_addr calls.
12650 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12652 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12654 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12656 Revert fix for PR c++/44188
12657 * c-common.c (is_typedef_decl): Revert the moving of this
12659 * tree.c (is_typedef_decl): ... here.
12660 (typdef_variant_p): Revert the moving of this definition
12661 here from gcc/cp/tree.c.
12662 * c-common.h (is_typedef_decl): Revert the moving of this
12664 * tree.h (is_typedef_decl): ... here.
12665 (typedef_variant_p): Revert the moving of this declaration here
12666 from gcc/cp/cp-tree.h
12667 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12668 (gen_tagged_type_die): Revert the splitting out of ...
12669 (gen_type_die_with_usage): ... this function. Revert the anonymous
12670 tagged type handling.
12671 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12672 typedefs naming anonymous tagged types.
12674 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12676 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12678 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12680 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12681 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12683 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12685 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12686 XER_REGS to CA_REGS throughout.
12687 * config/rs6000/rs6000.h: Same.
12688 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12689 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12690 that mode_iterator "P" is the size for arithmetic carries as well.
12691 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12693 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12696 * combine.c (struct rtx_subst_pair): Define unconditionally.
12697 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12698 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12699 Call make_compound_operation on pair->to.
12700 (propagate_for_debug): Don't call make_compound_operation here.
12701 Always use simplify_replace_fn_rtx.
12703 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12705 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12706 * config/xtensa/xtensa.c (override_options): Check
12707 TARGET_FORCE_NO_PIC and set flag_pic.
12708 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12710 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12713 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12714 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12716 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12718 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12720 * diagnostic.c: Don't include toplev.h.
12721 (progname): Define. Moved from toplev.c.
12722 (seen_error): New function.
12723 * diagnostic.h: Include diagnostic-core.h.
12724 (diagnostic_t, emit_diagnostic): Don't declare here.
12725 * toplev.c (progname): Move to toplev.c.
12726 (emit_debug_global_declarations, compile_file, finalize,
12727 do_compile, toplev_main): Use seen_error.
12728 * toplev.h: Include diagnostic-core.h.
12729 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12730 internal_error, warning, warning_at, error, error_n, error_at,
12731 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12732 verbatim, fnotice, progname): Move to diagnostic-core.h.
12733 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12734 (expand_builtin_expect): Use seen_error.
12735 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12736 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12737 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12738 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12739 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12740 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12741 errorcount for errors.
12742 * c-opts.c (c_common_finish): Use seen_error.
12743 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12744 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12745 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12746 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12747 (get_coverage_counts): Use seen_error.
12748 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12749 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12750 gimplify_body): Use seen_error.
12751 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12752 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12753 * ipa-reference.c (gate_reference): Use seen_error.
12754 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12755 * lambda-code.c: Include diagnostic-core.h instead of
12757 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12758 * lto-compress.c: Include diagnostic-core.h instead of
12760 * lto-section-in.c: Include diagnostic-core.h instead of
12762 * lto-streamer-out.c: Include diagnostic-core.h instead of
12764 * lto-streamer.c: Include diagnostic-core.h instead of
12766 (gate_lto_out): Use seen_error.
12767 * matrix-reorg.c: Include diagnostic-core.h instead of
12769 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12770 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12771 (gate_expand_omp, lower_omp_1): Use seen_error.
12772 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12773 (rest_of_decl_compilation, rest_of_type_compilation,
12774 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12775 * tree-cfg.c (label_to_block_fn): Use seen_error.
12776 * tree-inline.c (optimize_inline_calls): Use seen_error.
12777 * tree-mudflap.c (mudflap_finish_file): Use
12779 * tree-optimize.c (gate_all_optimizations,
12780 gate_all_early_local_passes, gate_all_early_optimizations): Use
12782 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12783 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12784 (varpool_remove_unreferenced_decls,
12785 varpool_assemble_pending_decls): Use seen_error.
12786 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12787 (TOPLEV_H, DIAGNOSTIC_H): Update.
12788 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12789 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12790 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12791 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12792 coverage.o, lambda-code.o): Update dependencies.
12794 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12797 * c-common.c (is_typedef_decl): Move this definition ...
12798 * tree.c (is_typedef_decl): ... here.
12799 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12800 * c-common.h (is_typedef_decl): Move this declaration ...
12801 * tree.h (is_typedef_decl): ... here.
12802 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12803 * dwarf2out.c (is_naming_typedef_decl): New function.
12804 (gen_tagged_type_die): Split out of ...
12805 (gen_type_die_with_usage): ... this function. When an anonymous
12806 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12807 is emitted for the typedef.
12808 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12809 anonymous tagged types.
12811 2010-05-27 Jason Merrill <jason@redhat.com>
12813 * print-tree.c (debug_vec_tree): New fn.
12814 (print_vec_tree): New fn.
12815 * tree.h: Declare them.
12816 * gdbinit.in (pvt): New command.
12818 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12820 * gdbinit.in (pdd): New command.
12822 2010-05-27 Jan Hubicka <jh@suse.cz>
12824 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12825 (update_caller_keys): Return early if there are no callers;
12826 only update fibheap when decresing the key.
12827 (update_callee_keys): Avoid recursion.
12828 (decide_inlining_of_small_functions): When badness does not match;
12829 re-insert into fibheap.
12831 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12833 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12834 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12835 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12836 (ALL_HOST_OBJS): Now a union of the above two.
12837 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12838 all files in ALL_HOST_FRONTEND_OBJS.
12839 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12841 * c-common.c: Pretend to be a backend file by undefining
12842 IN_GCC_FRONTEND (still need rtl.h here).
12844 2010-05-27 Jan Hubicka <jh@suse.cz>
12846 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12847 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12849 2010-05-27 Jan Hubicka <jh@suse.cz>
12851 * sched-ebb.c: Rename struct deps to struct deps_desc.
12853 * sel-sched-ir.c: Likewise.
12854 * sched-deps.c: Likewise.
12855 * sched-int.h: Likewise.
12856 * sched-rgn.c: Likewise.
12858 2010-05-27 Jon Beniston <jon@beniston.com>
12861 * config/lm32/lm32.h: Remove definition of
12862 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12864 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12867 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12869 2010-05-27 Richard Guenther <rguenther@suse.de>
12871 PR tree-optimization/44284
12872 * tree-vect-stmts.c (vectorizable_assignment): Handle
12873 sign-changing conversions as simple copy.
12875 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12877 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12879 (__gthread_active_p): Check for pthread_create if compiling against
12882 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12884 Support compilation for Android platform. Reimplement -mandroid.
12886 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12887 (*android*): Set ANDROID_DEFAULT.
12888 (arm*-*-linux*): Include linux-android.h.
12889 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12890 * config/arm/eabi.h: Remove, move Android-specific parts ...
12891 * config/linux-android.h: ... here. New file.
12892 * config/arm/eabi.opt: Rename to ...
12893 * config/linux-android.opt: ... this.
12894 (mandroid): Allow -mno-android option. Initialize based on
12896 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12897 Move logic to corresponding LINUX_TARGET_* macros.
12898 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12899 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12900 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12901 Android definitions.
12902 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12903 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12906 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12908 Add support for Bionic C library
12910 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12912 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12913 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12915 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12916 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12917 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12918 to support multiple C libraries. Handle Bionic.
12919 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12920 (BIONIC_DYNAMIC_LINKER64): Define.
12921 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12923 (TARGET_HAS_SINCOS): Enable for Bionic.
12925 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12926 the last option specified on command line take effect.
12927 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12929 (mglibc, muclibc): Update.
12931 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12932 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12935 * doc/invoke.texi (-mglibc, -muclibc): Update.
12936 (-mbionic): Document.
12938 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12940 * c-common.h (c_register_addr_space): Add prototype.
12941 (ADDR_SPACE_KEYWORD): Remove.
12942 * c-common.c (c_register_addr_space): New function.
12943 (c_addr_space_name): Reimplement.
12944 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12946 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12947 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12949 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12950 Remove TARGET_ADDR_SPACE_KEYWORDS.
12952 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12954 * input.c: New file.
12955 * input.h (main_input_filename): Move declaration to toplev.h.
12956 * toplev.c (input_location, line_table): Move to input.c
12957 * toplev.h (main_input_filename): Move declaration from input.h.
12958 * tree.c (expand_location): Move to input.c.
12959 * Makefile.in (OBJS-common): Add input.o.
12960 (input.o): Add dependencies.
12962 2010-05-27 Richard Guenther <rguenther@suse.de>
12964 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12965 for non-existant files.
12966 (fork_execute): Mark args_name file as deleted.
12968 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12971 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12972 (narrow_signed_type): Likewise.
12974 2010-05-26 Jan Hubicka <jh@suse.cz>
12976 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12977 edge only when checking is enabled; check using former_clone_of;
12978 check inline clones too.
12979 (cgraph_materialize_clone): Record former_clone_of pointer.
12980 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12981 combining redirections; dump args_to_skip bitmap
12982 (cgraph_materialize_all_clones): Do no redirection here.
12983 * ipa-inline.c (inline_transform): Do redirection here.
12984 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12987 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12989 * config/avr/avr-c.c: Do not include regs.h.
12990 Include cpplib.h for cpp_define and tree.h for c-common.h.
12991 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12992 * config/avr/t-avr: Fix dependencies for avr-c.o.
12994 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12996 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12997 string instead of SYMBOL_REF rtx.
12998 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12999 * libfuncs.h: ...to here. Adjust for explow.c change.
13001 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13003 * pretty-print.c: Don't include ggc.h.
13004 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13005 (identifier_to_locale): Use them for allocation.
13006 * pretty-print.h (identifier_to_locale_alloc,
13007 identifier_to_locale_free): Declare.
13008 * toplev.c (alloc_for_identifier_to_locale): New.
13009 (general_init): Set identifier_to_locale_alloc and
13010 identifier_to_locale_free.
13011 * Makefile.in (pretty-print.o): Update dependencies.
13013 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13015 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13016 pointer types if they have different alignment or mode.
13018 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13020 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13021 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13022 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13023 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13024 sparc_function_value_regno_p): New functions.
13025 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13026 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13027 (function_value): Rename to...
13028 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13029 argument to 'outgoing'.
13030 (function_arg_record_value, function_arg_union_value,
13031 function_arg_vector_value): Update comment.
13033 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13035 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13036 (fde_needed_for_eh_p): New predicate.
13037 (output_call_frame_info): Use it throughout to decide whether FDEs
13038 are needed for EH purpose.
13039 (dwarf2out_begin_prologue): Reorder assignments.
13041 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13043 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13044 special case loop->header.
13045 (is_predicated): New.
13046 (if_convertible_loop_p): Call it.
13048 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13050 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13051 iterator in parameter. Do not generate code during the analysis.
13052 (tree_if_convert_cond_stmt): Removed.
13053 (tree_if_convert_stmt): Removed.
13054 (predicate_bbs): New.
13055 (if_convertible_loop_p): Call predicate_bbs.
13056 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13057 now contains all the analysis part.
13059 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13061 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13062 statements in the analysis part.
13063 (tree_if_convert_stmt): Update comment.
13064 (remove_conditions_and_labels): New.
13065 (combine_blocks): Call remove_conditions_and_labels.
13066 (tree_if_conversion): Update comment.
13068 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13070 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13071 than 2 predecessors or more than 2 successors.
13073 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13075 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13076 of loops in which the data dependence analysis fails.
13078 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13080 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13081 CDI_POST_DOMINATORS.
13082 (tree_if_conversion): Same.
13084 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13086 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13088 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13090 * tree-if-conv.c: Update copyright years. Fix comments.
13093 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13095 * builtin-types.def (BT_INT128): New primitive type.
13096 (BT_UINT128): Likewise.
13097 * c-common.c (c_common_r): Add __int128 keyword.
13098 (c_common_type_for_size): Handle __int128.
13099 (c_common_type_for_mode): Likewise.
13100 (c_common_signed_or_unsigned_type): Likewise.
13101 (c_common_nodes_and_builtins): Add builtin type
13102 if target supports 128-bit integer scalar.
13103 * c-common.h (enum rid): Add RID_INT128.
13104 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13105 if target supports 128-bit integer scalar.
13106 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13107 (finish_declspecs): Likewise.
13108 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13109 (c_token_starts_declspecs): Likewise.
13110 (c_parser_declspecs): Likewise.
13111 (c_parser_attributes): Likewise.
13112 (c_parser_objc_selector): Likewise.
13113 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13114 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13115 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13116 * tree.c (make_or_reuse_type): Likewise.
13117 (make_unsigned_type): Likewise.
13118 (build_common_tree_nodes_2): Likewise.
13119 * tree.h (enum integer_type_kind): Add itk_int128 and
13120 itk_unsigned_int128.
13121 (int128_integer_type_node): New define.
13122 (int128_unsigned_type_node): New define.
13123 * doc/extend.texi: Add documentation about __int128 type.
13125 2010-05-26 Richard Guenther <rguenther@suse.de>
13127 * tree-ssa-sccvn.c (copy_nary): Adjust.
13128 (copy_phis): Rename to ...
13129 (copy_phi): ... this. Adjust.
13130 (copy_references): Rename to ...
13131 (copy_reference): ... this. Adjust.
13132 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13133 result into the valid table.
13135 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13137 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13138 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13140 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13142 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13144 2010-05-26 Richard Guenther <rguenther@suse.de>
13146 * opts.c (common_handle_option): Handle OPT_Ofast.
13148 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13150 * diagnostic.c: Don't include opts.h.
13151 (permissive_error_option): Define.
13152 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13153 for classify_diagnostic. Don't use memset for
13154 classify_diagnostic. Initialize new and recently added fields.
13155 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13157 (diagnostic_report_diagnostic): Pass context parameter to
13158 diagnostic_report_warnings_p. Use option_enabled and option_name
13159 hooks from context.
13160 (emit_diagnostic): Use permissive_error_option.
13161 (permerror): Likewise.
13162 * diagnostic.h: Don't include options.h.
13163 (struct diagnostic_context): Add n_opts, opt_permissive,
13164 inhibit_warnings, warn_system_headers, option_enabled and
13165 option_name fields. Change classify_diagnostic to a pointer.
13166 * opts-diagnostic.h: New file.
13167 * opts.c: Include opts-diagnostic.h.
13168 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13169 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13170 (option_name): New function.
13171 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13172 (c_common_handle_option): Set global_dc->permissive for
13174 * c-common.c (c_cpp_error): Save and restore
13175 global_dc->warn_system_headers, not variable warn_system_headers.
13176 * toplev.c: Include opts-diagnostic.h.
13177 (general_init): Update call to diagnostic_initialize. Set
13178 global_dc->show_column, global_dc->option_enabled and
13179 global_dc->option_name.
13180 (process_options): Don't set global_dc fields here.
13181 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13182 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13184 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13186 * config/picochip/picochip.md (movsi): Split a movsi from a
13187 const after reload.
13189 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13191 * ggc-zone.c: Update copyright year.
13192 (poison_region): Mark memory for Valgrind as undefined before
13193 memset () call and inaccessible afterwards.
13194 (ggc_pch_total_size): Change type of i to int.
13196 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13198 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13200 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13202 * ggc-common.c: Update copyright year.
13203 (ggc_rlimit_bound): Remove prototype. Compile only if
13204 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13205 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13206 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13207 (ggc_min_heapsize_heuristic): Likewise.
13209 2010-05-26 Richard Guenther <rguenther@suse.de>
13211 PR rtl-optimization/44164
13212 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13213 no-common access-path disambiguation.
13214 (indirect_ref_may_alias_decl_p): Adjust.
13215 (indirect_refs_may_alias_p): Likewise.
13216 (refs_may_alias_p_1): Likewise.
13218 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13220 * c-typeck.c: Do not include expr.h.
13222 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13224 * rtl.h (decl_default_tls_model): Move prototype from here...
13225 * output.h: ...to here.
13226 * c-decl.c: Do not include rtl.h.
13227 * c-pragma.c: Likewise.
13228 * c-parser.c: Likewise.
13229 * c-gimplify.c: Likewise. And also not hard-reg-set.
13230 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13231 FIXME note for it. Add a FIXME note for expr.h.
13232 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13233 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13236 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13239 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13240 or total_size is larger than red zone size for non-V4 ABI, emit a
13241 stack_tie resp. frame_tie insn before stack pointer restore.
13242 * config/rs6000/rs6000.md (frame_tie): New insn.
13244 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13246 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13247 * lto-streamer-in.c (input_function): Stream it in.
13248 * lto-streamer-out.c (output_function): Stream it out.
13249 * function.c (allocate_struct_function): Set it.
13250 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13251 for flag_non_call_exceptions.
13252 * cfgbuild.c (control_flow_insn_p): Likewise.
13253 (make_edges): Likewise.
13254 * cfgexpand.c (expand_stack_alignment): Likewise.
13255 * combine.c (distribute_notes): Likewise.
13256 * cse.c (cse_extended_basic_block): Likewise.
13257 * except.c (insn_could_throw_p): Likewise.
13258 * gcse.c (simple_mem): Likewise.
13259 * ipa-pure-const.c (check_call): Likewise.
13260 (check_stmt ): Likewise.
13261 * lower-subreg.c (lower-subreg.c): Likewise.
13262 * optabs.c (emit_libcall_block): Likewise.
13263 (prepare_cmp_insn): Likewise.
13264 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13265 * postreload.c (rest_of_handle_postreload): Likewise.
13266 * reload1.c (reload_as_needed): Likewise.
13267 (emit_input_reload_insns): Likewise.
13268 (emit_output_reload_insns): Likewise.
13269 (fixup_abnormal_edges): Likewise.
13270 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13271 * store-motion.c (find_moveable_store): Likewise.
13272 * tree-eh.c (stmt_could_throw_p): Likewise.
13273 (tree_could_throw_p): Likewise.
13274 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13275 * config/arm/arm.c (arm_expand_prologue): Likewise.
13276 (thumb1_expand_prologue): Likewise.
13277 * config/rx/rx.md (cbranchsf4): Likewise.
13279 * config/s390/s390.c (s390_emit_prologue): Likewise.
13280 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13281 (inline_forbidden_into_p): New predicate.
13282 (expand_call_inline): Use it to forbid inlining.
13283 (tree_can_inline_p): Likewise.
13285 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13287 * config/i386/i386-c.c: Do not include rtl.h.
13288 * config/i386/t-i386: Update dependencies.
13290 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13292 * attribs.c: Do not include rtl.h.
13293 * Makefile.in: Update dependencies.
13295 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13297 * double-int.h (double_int_and): New.
13298 * combine.c (try_combine): Clean up, use double_int_* and
13299 immed_double_int_const functions.
13301 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13303 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13304 stderr to /dev/null instead of grep -q.
13305 * configure: Regenerate.
13307 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13309 * Makefile.in (EXCEPT_H): Fix typo.
13311 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13313 * ira-build.c (update_conflict_hard_reg_costs): New.
13314 (ira_build): Call update_conflict_hard_reg_costs.
13316 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13319 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13321 (intersect_loc_chains): Walk the s2var's loc_chain together
13322 with s1node chain as long as the locations are equal, don't
13323 call find_loc_in_1pdv in that case.
13326 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13327 (copy_bind_expr): ... instead of here.
13328 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13329 if the block hasn't been remapped.
13330 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13331 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13333 2010-05-25 Richard Guenther <rguenther@suse.de>
13335 PR middle-end/44069
13336 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13337 out-of-bounds array accesses.
13339 2010-05-25 Richard Guenther <rguenther@suse.de>
13341 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13342 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13343 (run_gcc): Re-organize to make cleanup easier.
13345 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13347 * config/s390/s390.c (optimization_options): Fix and move the
13348 flag_prefetch_loop_arrays override ...
13349 (override_options): ... here.
13351 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13353 * diagnostic.c: Don't include plugin.h.
13354 (diagnostic_report_diagnostic): Don't handle plugins specially
13355 here. Pass context to internal_error callback.
13356 * diagnostic.h (struct diagnostic_context): Add context parameter
13357 to internal_error callback.
13358 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13359 * plugin.h (struct diagnostic_context): Declare.
13360 (warn_if_plugins, plugins_internal_error_function): Declare.
13361 * toplev.c (general_init): Set global_dc->internal_error.
13362 * Makefile.in (diagnostic.o): Update dependencies.
13364 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13366 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13367 * config/rs6000/t-darwin64: New.
13368 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13371 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13374 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13375 match the original (and intended) behaviour before r159557. This
13376 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13379 2010-05-25 Richard Guenther <rguenther@suse.de>
13381 * doc/invoke.texi: Document -Ofast.
13382 * target.h (struct gcc_target): Add handle_ofast.
13383 * target-def.h (TARGET_HANDLE_OFAST): Add.
13384 (TARGET_INITIALIZER): Adjust.
13385 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13386 * common.opt (Ofast): Add.
13388 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13390 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13391 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13393 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13396 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13397 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13398 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13399 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13401 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13403 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13404 DW_OP_minus with negated offset instead of DW_OP_plus.
13405 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13407 2010-05-25 Wei Guozhi <carrot@google.com>
13409 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13410 tst instruction and a new alternative.
13411 * config/arm/constraints.md (Pu): New constraint.
13413 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13415 * function.c (assign_stack_local_1): Initialize variable
13416 to avoid warning when bootstrapping at -O3.
13418 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13420 * configure.ac (all_lang_makefiles): Remove everything related to it.
13421 * configure: Regenerate.
13422 * Makefile.in: Fix reference to ada Make-lang.in.
13423 Remove support for LANG_MAKEFILES.
13425 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13426 Sandra Loosemore <sandra@codesourcery.com>
13428 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13429 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13430 description. Add arm_neon_fp16_ok.
13431 (Add Options): Add arm_neon and arm_neon_fp16.
13433 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13435 * diagnostic.c: Don't include flags.h.
13436 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13437 context parameters. Check flags in the context passed as a parameter.
13438 (diagnostic_build_prefix): Add context parameter. Check
13439 show_column flag in context.
13440 (diagnostic_action_after_output): Check fatal_errors flag in context.
13441 (diagnostic_report_current_module): Check show_column flag in context.
13442 (default_diagnostic_starter): Update call to
13443 diagnostic_build_prefix.
13444 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13445 (emit_diagnostic): Pass context to permissive_error_kind.
13446 (permerror): Pass context to permissive_error_kind.
13447 * diagnostic.h (struct diagnostic_context): Add show_column,
13448 pedantic_errors, permissive and fatal_errors fields.
13449 (diagnostic_build_prefix): Update prototype.
13451 * toplev.c (process_options): Set flags in global_dc from
13452 flag_show_column, flag_pedantic_errors, flag_permissive,
13454 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13455 to diagnostic_build_prefix.
13456 * Makefile.in (diagnostic.o): Update dependencies.
13458 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13460 * config/i386/ia32intrin.h (__crc32q): Define only if
13461 __SSE4_2__ is defined.
13463 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13466 PR middle-end/43602
13467 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13468 DECL_VISIBILITY_SPECIFIED.
13469 (emutls_decl): Set DECL_PRESERVE_P and copy
13470 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13471 (emutls_finalize_control_var): New callback.
13472 (emutls_finish): Finalize emutls control variables.
13473 * toplev.c (compile_file): Move the call to emutls_finish ()
13474 before varpool_assemble_pending_decls ().
13476 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13478 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13479 added to the preprocessor condition.
13481 2010-05-24 Paul Brook <paul@codesourcery.com>
13483 * gengtype-lex.l: Add HARD_REG_SET.
13484 * expr.c (expand_expr_real_1): Record writes to hard registers.
13485 * function.c (rtl_data): Add asm_clobbers.
13486 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13487 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13488 Use crtl->asm_clobbers.
13490 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13492 * doc/makefile.texi (Makefile): Mention stages 'profile'
13493 and 'feedback' for profiledbootstrap.
13495 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13498 * config/i386/i386.c (def_builtin): Properly check
13499 OPTION_MASK_ISA_64BIT.
13501 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13503 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13504 typedefs with different but compatible types. Allow duplicate
13505 typedefs with the same type except for pedantic non-C1X, but give
13506 warning for variably modified types.
13507 * c-typeck.c (tagged_types_tu_compatible_p,
13508 function_types_compatible_p, type_lists_compatible_p,
13509 comptypes_internal): Add parameter different_types_p; set
13510 *different_types_p for different but compatible types. All
13512 (comptypes_check_different_types): New.
13513 * c-tree.h (comptypes_check_different_types): Declare.
13515 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13517 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13518 * jump.c: Include basic-block.h.
13519 * profile.c: Likewise.
13520 * tree-profile.c: Likewise.
13521 * coverage.c: Likewise.
13522 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13523 (optimize_function_for_speed_p): Likewise.
13524 * function.h (optimize_function_for_size_p,
13525 optimize_function_for_speed_p): Moved here from basic-block.h.
13526 * Makefile.in: Update dependencies.
13528 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13530 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13531 before calling make; allow override through $MAKE.
13532 * doc/invoke.texi (Optimize Options): Document override.
13534 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13536 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13537 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13538 (rs6000_mode_dependent_address_ptr): Make static.
13539 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13540 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13543 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13546 * config/i386/i386.c: Make sure that the correct regparm is passed.
13548 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13550 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13551 * sbitmap.c: ...to here to internalize sbitmap element access.
13552 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13553 Explain why basic-block.h is included.
13554 * function.h: Include tm.h for CUMULATIVE_ARGS.
13555 * Makefile.in: Update dependencies.
13557 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13559 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13561 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13562 * sbitmap.c: Include sbitmap.h.
13563 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13564 hard-reg-set.h. Split everything related to regsets out from here...
13565 * regset.h: ...to here. New file.
13566 * df.h: Include regset.h and sbitmap.h.
13567 * tree-flow.h: Likewise.
13568 * cfgloop.h: Likewise.
13569 * except.h: Do not include sbitmap.h. Include hashtab.h.
13570 * cgraph.h: Include vec.h and function.h.
13571 * reload.h (struct insn_chain): Change types of live_throughout
13572 and dead_or_set from regset_head to bitmap_head.
13573 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13574 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13575 spilled_regs from regset_head to bitmap_head to avoid dependency
13577 * sel-sched-ir.h: Include regset.h.
13578 * reload.c: Include df.h before reload.h.
13579 * caller-save.c: Likewise.
13580 * reload1.c: Likewise.
13582 (mark_elimination): Update type of r to bitmap, consistent with
13584 * dominance.c: Include bitmap.h.
13585 * modulo-sched.c: Include df.h.
13586 * cfganal.c: Include bitmap.h and sbitmap.h.
13587 * cfgbuild.c: Include sbitmap.h.
13588 * lcm.c: Include sbitmap.h.
13589 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13590 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13591 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13592 * cselib.c: Include bitmap.h.
13593 * tree-optimize.c: Include regset.h.
13594 * stmt.c: Include bitmap.h.
13595 * Makefile.in: Update dependencies.
13597 2010-05-22 Jan Hubicka <jh@suse.cz>
13599 * cgraph.h (struct varpool_node): Add same_comdat_group.
13600 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13602 (output_varpool): Update call of lto_output_varpool_node.
13603 (input_varpool): Read same_comdat_group pointer.
13604 (input_varpool_1): Fixup same_comdat_group pointer.
13605 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13606 group is needed, all are.
13607 * varpool.c (varpool_remove_node): Remove node from same comdat group
13609 (varpool_analyze_pending_decls): Walk same comdat groups.
13611 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13613 * rtl.h (union rtunion_def): Remove rt_bit member.
13614 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13615 * print-rtl (print_rtx): Do not print the member.
13616 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13617 * gengenrtl.c (type_from_format): Likewise.
13618 (accessor_from_format): Likewise.
13620 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13622 * dbgcnt.c: Include toplev.h instead of errors.h.
13623 * ira-emit.c: Don't include errors.h.
13624 * ira.c: Include toplev.h instead of errors.h.
13625 * lto-compress.c: Include toplev.h instead of errors.h.
13626 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13627 ira.o, dbgcnt.o): Update dependencies.
13629 2010-05-22 Richard Guenther <rguenther@suse.de>
13631 * gimple.c (gimple_types_compatible_p): Check type qualifications
13632 before merging pointer to complete and pointer to incomplete type.
13633 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13634 we use our own resolution algorithm. The gold linker plugin
13635 doesn't do the job we want it to do here.
13637 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13639 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13640 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13641 (sparc_mode_dependent_address_p): New function.
13643 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13645 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13647 * timevar.c: Do not include any core headers.
13648 (timevar_print): De-i18n-ize.
13649 (print_time): Likewise.
13650 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13652 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13654 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13656 (diagnostic_initialize): Initialize x_data not last_function.
13657 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13658 (default_diagnostic_starter): Call
13659 diagnostic_report_current_module not
13660 diagnostic_report_current_function.
13661 (diagnostic_report_diagnostic): Initialize x_data not
13663 (verbatim): Likewise.
13664 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13666 (struct diagnostic_context): Change last_function to x_data.
13667 (diagnostic_auxiliary_data): Replace with
13668 diagnostic_context_auxiliary_data and
13669 diagnostic_info_auxiliary_data.
13670 (diagnostic_last_function_changed, diagnostic_set_last_function,
13671 diagnostic_report_current_function): Move to tree-diagnostic.h.
13672 (print_declaration, dump_generic_node, print_generic_stmt,
13673 print_generic_stmt_indented, print_generic_expr,
13674 print_generic_decl, debug_c_tree, dump_omp_clauses,
13675 print_call_name, debug_generic_expr, debug_generic_stmt,
13676 debug_tree_chain, default_tree_printer): Move to
13677 tree-pretty-print.h.
13678 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13679 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13680 gimple-pretty-print.h.
13681 * pretty-print.c: Don't include tree.h
13682 (pp_base_format): Don't handle %K here.
13683 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13684 * pretty-print.h (text_info): Change abstract_origin to x_data.
13685 (pp_tree_identifier, pp_unsupported_tree,
13686 pp_base_tree_identifier): Move to tree-pretty-print.h.
13687 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13688 tree-pretty-print.h: New files.
13689 * tree-pretty-print.c: Include tree-pretty-print.h.
13690 (percent_K_format): New. Moved from pretty-print.c.
13691 (pp_base_tree_identifier): Move from pretty-print.c.
13692 * c-objc-common.c: Include tree-pretty-print.h.
13693 (c_tree_printer): Handle %K here.
13694 * langhooks.c: Include tree-diagnostic.h.
13695 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13696 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13697 (default_tree_printer): Handle %K using percent_K_format.
13698 (general_init): Use default_tree_diagnostic_starter.
13699 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13700 (free_lang_data): Use default_tree_diagnostic_starter.
13701 * c-pretty-print.c: Include tree-pretty-print.h.
13702 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13703 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13704 * dwarf2out.c: Include tree-pretty-print.h.
13705 * except.c: Include tree-pretty-print.h.
13706 * gimple-pretty-print.c: Include tree-pretty-print.h and
13707 gimple-pretty-print.h.
13708 * gimplify.c: Include tree-pretty-print.h.
13709 * graphite-poly.c: Include tree-pretty-print.h and
13710 gimple-pretty-print.h.
13711 * ipa-cp.c: Include tree-pretty-print.h.
13712 * ipa-inline.c: Include gimple-pretty-print.h.
13713 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13714 * ipa-pure-const.c: Include gimple-pretty-print.h.
13715 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13716 gimple-pretty-print.h.
13717 * ipa-type-escape.c: Include tree-pretty-print.h.
13718 * print-rtl.c: Include tree-pretty-print.h.
13719 * print-tree.c: Include gimple-pretty-print.h.
13720 * sese.c: Include tree-pretty-print.h.
13721 * tree-affine.c: Include tree-pretty-print.h.
13722 * tree-browser.c: Include tree-pretty-print.h.
13723 * tree-call-cdce.c: Include gimple-pretty-print.h.
13724 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13725 * tree-chrec.c: Include tree-pretty-print.h.
13726 * tree-data-ref.c: Include tree-pretty-print.h and
13727 gimple-pretty-print.h.
13728 * tree-dfa.c: Include tree-pretty-print.h.
13729 * tree-if-conv.c: Include tree-pretty-print.h and
13730 gimple-pretty-print.h.
13731 * tree-inline.c: Include tree-pretty-print.h.
13732 * tree-into-ssa.c: Include tree-pretty-print.h and
13733 gimple-pretty-print.h.
13734 * tree-nrv.c: Include tree-pretty-print.h.
13735 * tree-object-size.c: Include tree-pretty-print.h and
13736 gimple-pretty-print.h.
13737 * tree-outof-ssa.c: Include tree-pretty-print.h and
13738 gimple-pretty-print.h.
13739 * tree-parloops.c: Include tree-pretty-print.h and
13740 gimple-pretty-print.h.
13741 * tree-predcom.c: Include tree-pretty-print.h and
13742 gimple-pretty-print.h.
13743 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13744 gimple-pretty-print.h.
13745 * tree-sra.c: Include tree-pretty-print.h.
13746 * tree-ssa-address.c: Include tree-pretty-print.h.
13747 * tree-ssa-alias.c: Include tree-pretty-print.h.
13748 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13749 gimple-pretty-print.h.
13750 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13751 * tree-ssa-copy.c: Include tree-pretty-print.h and
13752 gimple-pretty-print.h.
13753 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13754 * tree-ssa-dce.c: Include tree-pretty-print.h and
13755 gimple-pretty-print.h.
13756 * tree-ssa-dom.c: Include tree-pretty-print.h and
13757 gimple-pretty-print.h.
13758 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13759 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13760 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13761 * tree-ssa-live.c: Include tree-pretty-print.h and
13762 gimple-pretty-print.h.
13763 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13764 gimple-pretty-print.h.
13765 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13766 gimple-pretty-print.h.
13767 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13768 gimple-pretty-print.h.
13769 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13770 gimple-pretty-print.h.
13771 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13772 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13773 * tree-ssa-operands.c: Include tree-pretty-print.h and
13774 gimple-pretty-print.h.
13775 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13776 gimple-pretty-print.h.
13777 * tree-ssa-pre.c: Include tree-pretty-print.h and
13778 gimple-pretty-print.h.
13779 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13780 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13781 gimple-pretty-print.h.
13782 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13783 gimple-pretty-print.h.
13784 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13785 * tree-ssa-ter.c: Include tree-pretty-print.h and
13786 gimple-pretty-print.h.
13787 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13788 * tree-ssa.c: Include tree-pretty-print.h and
13789 gimple-pretty-print.h.
13790 * tree-stdarg.c: Include gimple-pretty-print.h.
13791 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13792 * tree-tailcall.c: Include tree-pretty-print.h and
13793 gimple-pretty-print.h.
13794 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13795 gimple-pretty-print.h.
13796 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13797 gimple-pretty-print.h.
13798 * tree-vect-loop.c: Include tree-pretty-print.h and
13799 gimple-pretty-print.h.
13800 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13801 * tree-vect-slp.c: Include tree-pretty-print.h and
13802 gimple-pretty-print.h.
13803 * tree-vect-stmts.c: Include tree-pretty-print.h and
13804 gimple-pretty-print.h.
13805 * tree-vectorizer.c: Include tree-pretty-print.h.
13806 * tree-vrp.c: Include tree-pretty-print.h and
13807 gimple-pretty-print.h.
13808 * value-prof.c: Include tree-pretty-print.h and
13809 gimple-pretty-print.h.
13810 * var-tracking.c: Include tree-pretty-print.h.
13811 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13812 (tree-diagnostic.o): New dependencies.
13813 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13814 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13815 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13816 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13817 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13818 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13819 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13820 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13821 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13822 tree-ssa-address.o, tree-ssa-loop-niter.o,
13823 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13824 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13825 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13826 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13827 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13828 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13829 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13830 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13831 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13832 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13833 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13834 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13835 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13836 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13837 cfgexpand.o, pretty-print.o): Update dependencies.
13839 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13841 * tree-ssa-structalias.c: Remove tm_p.h from include.
13843 2010-05-21 Jeff Law <law@redhat.com>
13845 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13847 2010-05-21 Jason Merrill <jason@redhat.com>
13849 * tree-eh.c (cleanup_is_dead_in): New.
13850 (lower_try_finally): Don't generate a dead cleanup region.
13851 (lower_cleanup): Likewise.
13853 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13856 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13857 unchain each use from the cyclic next_regno_use chain first.
13859 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13861 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13862 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13863 (real_value_negate, real_value_abs): New prototypes.
13864 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13865 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13866 new include file for interface between MPFR and REAL_VALUE_TYPE.
13867 * real.c: Include realmpfr.h.
13868 (real_arithmetic2): Remove legacy function.
13869 (real_value_negate): New.
13870 (real_value_abs): New.
13871 (mfpr_from_real, real_from_mpfr): Move from here...
13872 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13873 * builtins.c: Include realmpfr.h.
13874 * fold-const.c: Include realmpfr.h.
13875 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13876 (fold_negate_const): Likewise.
13877 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13878 * toplev.c: Include realmpfr.h.
13879 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13880 and real_value_negate.
13881 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13882 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13883 (vfp3_const_double_index): Likewise.
13884 (arm_print_operand): Likewise.
13885 * Makefile.in: Update dependencies.
13887 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13889 * config/s390/s390.c (override_options): Increase the default
13890 of max-completely-peel-times.
13892 2010-05-21 Julian Brown <julian@codesourcery.com>
13893 Mark Mitchell <mark@codesourcery.com>
13895 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13896 sibling calls for Thumb-1.
13897 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13898 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13900 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13901 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13903 (return): New expander.
13904 (*arm_return): New name for ARM return insn.
13905 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13907 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13909 * config.gcc (sparc64-*-rtems*): New target.
13911 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13913 * tree.c (build_function_decl_skip_args): Fix grammar.
13914 (build_function_type_list_1): Fix typos, adjust formatting.
13916 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13918 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13919 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13920 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13921 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13922 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13923 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13924 tree-pretty-print.c, tree-loop-distribution.c,
13925 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13926 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13927 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13928 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13929 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13930 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13931 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13932 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13933 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13934 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13935 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13936 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13937 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13938 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13939 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13940 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13941 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13942 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13943 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13944 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13945 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13946 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13947 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13948 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13949 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13950 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13951 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13952 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13953 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13954 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13955 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13956 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13957 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13958 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13959 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13960 config/bfin/bfin.c: Clean up redundant includes.
13961 * Makefile.in: Update accordingly.
13963 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13965 PR middle-end/44204
13966 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13967 statement has no arguments.
13969 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13972 * varasm.c (emutls_decl): Merge attributes to new decl.
13974 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13976 PR middle-end/44101
13977 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13978 around the uniquized constructor if its type requires a conversion.
13980 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13983 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13984 at -O0 goto_locus of any of the incoming edges differs from
13985 goto_locus of outgoing edge, or gimple_location of any of the
13988 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13990 * ira.c (ira_non_ordered_class_hard_regs): Define.
13991 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13992 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13993 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13994 cost of unaligned hard regs when allocating multi-reg pseudos.
13996 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13998 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13999 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14000 for TARGET_NO_FLOAT.
14001 * config/mips/mips.c (mips_file_start): Expand conditional expression
14002 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14003 (mips_override_options): Move -mno-float override -msoft-float and
14005 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14006 Condition(TARGET_SUPPORTS_NO_FLOAT).
14007 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14008 __mips_no_float here.
14009 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14010 (TARGET_SUPPORTS_NO_FLOAT): Define.
14011 * config/mips/sdemtk.opt: Delete.
14013 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14015 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14017 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14020 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14021 * configure: Regenerate.
14022 * config.in: Regenerate.
14023 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14024 instead of sahf only for 64bit targets.
14026 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14029 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14030 setup_ref_regs for DEBUG_INSNs.
14032 2010-05-20 Jan Hubicka <jh@suse.cz>
14034 PR middle-end/44197
14035 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14037 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14040 * df-scan.c (df_ref_compare): Stabilize sort.
14042 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14044 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14045 argument. Don't use DW_OP_piece if offset is non-zero,
14046 put offset into second DW_OP_bit_piece argument.
14047 (dw_sra_loc_expr): Adjust callers. For memory expressions
14050 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14053 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14054 settings for 16-bit-constant "addo" alternative.
14056 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14058 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14059 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14062 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14063 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14066 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14068 * diagnostic.c (FLOAT, FFS): Don't undefine.
14069 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14070 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14073 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14075 * combine.c (propagate_for_debug): Call make_compound_operation
14076 on the source value.
14077 (try_combine): When implementing a split chosen by find_split_point,
14078 either copy i2src or set it to null. Assert that i2src is not null
14079 before substituting into CALL_INSN_FUNCTION_USAGE.
14081 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14083 * double-int.h (double_int_ior): New function.
14084 * tree.h (build_int_cst_wide_type): Remove.
14085 * tree.c (build_int_cst_wide_type): Remove.
14086 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14087 of build_int_cst_wide_type.
14088 * stor-layout.c (set_sizetype): (Ditto.).
14089 * dojump.c (do_jump): Use build_int_cstu instead of
14090 build_int_cst_wide_type.
14092 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14094 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14095 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14096 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14097 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14098 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14099 propagate the 'data' argument to copy_tree_r.
14100 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14101 Propagate 'data' argument to walk_tree.
14102 (copy_if_shared): New function.
14103 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14104 (unmark_visited): New function.
14105 (unshare_body): Call copy_if_shared instead of doing it manually.
14106 (unvisit_body): Call unmark_visited instead of doing it manually.
14108 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14110 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14111 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14112 * hooks.c: Likewise.
14113 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14114 hook_tree_tree_int_treep_bool_null.
14115 * target.h (struct gcc_target): Update signature of fold_builtin
14117 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14118 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14119 instead of the call expression.
14120 (fold_builtin_call_array): Pass n and argarray directly.
14121 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14123 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14124 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14125 `i' and use it in place of `arity'.
14126 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14127 Dereference `args' directly.
14128 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14130 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14132 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14134 (Directives): Document optional dg-require-effective-target
14137 2010-05-19 Richard Guenther <rguenther@suse.de>
14140 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14142 2010-05-19 Richard Guenther <rguenther@suse.de>
14144 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14145 * common.opt (fwhopr=): New.
14146 * opts.c (common_handle_option): Handle OPT_fwhopr.
14147 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14148 * collect2.c (main): Match -fwhopr*.
14149 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14150 Execute ltrans stage in parallel when jobs is bigger than 1.
14152 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14154 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14155 pentiumpro on Solaris 8/x86 with Sun as.
14156 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14158 (gcc_cv_as_ix86_quad): Check for .quad directive.
14159 * configure: Regenerate.
14160 * config.in: Regenerate.
14161 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14163 2010-05-19 Martin Jambor <mjambor@suse.cz>
14165 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14166 also for indirect edges. Actual printing moved...
14167 (ipa_print_node_jump_functions_for_edge): ...here.
14168 (ipa_compute_jump_functions): Renamed to
14169 ipa_compute_jump_functions_for_edge and made static.
14170 (ipa_compute_jump_functions): New function.
14171 (make_edge_direct_to_target): Check if the number of arguments on
14172 the newly direct edge is the same as the number of parametrs of
14174 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14175 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14176 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14177 analysis functions unconditionally, call the new
14178 ipa_analyze_params_uses on the node instead of every edge.
14180 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14182 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14184 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14185 also checks for a constant int vs. non-constant but
14186 loop-invariant steps.
14187 (find_or_create_group): Change the sort algorithm to only consider
14188 steps that are constant ints.
14189 (idx_analyze_ref): Adopt code to handle a tree instead of a
14190 HOST_WIDE_INT for step.
14191 (gather_memory_references_ref): Handle tree instead of int and be
14192 prepared to see a NULL_TREE.
14193 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14194 prefetches if the step cannot be calculated at compile time.
14195 (issue_prefetch_ref): Issue prefetches for non-constant but
14196 loop-invariant steps.
14198 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14201 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14203 * tree.h (build_call_list): Remove.
14204 * tree.c (build_call_list): Remove.
14206 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14208 * tree.h (build_call_list): Remove.
14209 * tree.c (build_call_list): Remove.
14211 2010-05-18 Jan Hubicka <jh@suse.cz>
14213 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14215 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14217 PR rtl-optimization/43332
14218 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14220 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14222 * tree.h (build_int_cstu): Implement as static inline.
14223 * tree.c (build_int_cstu): Remove function.
14224 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14227 2010-05-18 Richard Guenther <rguenther@suse.de>
14230 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14231 (debug): Initialize from -save-temps.
14232 (collect_execute): Print command-line when verbose.
14233 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14234 for ltrans invocation. Produce -dumpbase flag again.
14235 (process_args): Remove.
14237 * collect2.c (maybe_run_lto_and_relink): Only pass object
14238 files to lto-wrapper.
14239 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14241 2010-05-18 Jan Hubicka <jh@suse.cz>
14243 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14244 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14246 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14249 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14251 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14254 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14257 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14258 rtx_equal_p inline.
14260 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14262 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14263 lto-macho as lto_binary_reader.
14265 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14266 after .section directive; just print it before the directive instead.
14268 2010-05-17 Jan Hubicka <jh@suse.cz>
14270 * cgraph.c (cgraph_create_virtual_clone): Only check
14271 versionable_function_p when not in wpa and checking is enabled.
14272 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14273 there are no more functions to materialize.
14275 2010-05-17 Jan Hubicka <jh@suse.cz>
14277 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14278 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14280 (output_cgraph): Call output_cgraph_opt_summary.
14281 (input_cgrpah): Call input_cgraph_opt_summary.
14282 (output_cgraph_opt_summary_p, output_node_opt_summary,
14283 input_node_opt_summary, input_cgraph_opt_section): New functions.
14284 * lto-section-in.c (lto_section_name): Add cgraphopt.
14285 * tree-inline.c (tree_function_versioning): Handle parm_num.
14286 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14287 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14289 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14291 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14292 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14293 the insn to prefetch ratio heuristic to loops with known trip count.
14295 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14297 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14298 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14299 is far from what is required by the prefetch.
14301 2010-05-17 Jan Hubicka <jh@suse.cz>
14303 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14304 (ipcp_estimate_growth): Likewise.
14305 (ipcp_const_param_count): Likewise.
14306 (ipcp_insert_stage): Likewise.
14307 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14308 (visit_store_addr_for_mod_analysis): Set used flag.
14309 (ipa_detect_param_modifications): Set used flag for SSE params;
14310 update use of walk_stmt_load_store_addr_ops.
14311 (ipa_print_node_params): Print used flag.
14312 (ipa_write_node_info): Stream used flag.
14313 (ipa_read_node_info): Likewise.
14314 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14315 (ipa_is_param_used): New function.
14316 (lto_ipa_fixup_call_notes): Remove unused declaration.
14318 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14321 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14322 * configure: Regenerate.
14323 * config.in: Regenerate.
14324 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14325 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14326 Don't emit whitespace.
14327 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14328 (*rep_movsi): Likewise.
14329 (*rep_movsi_rex64): Likewise.
14330 (*rep_movqi): Likewise.
14331 (*rep_movqi_rex64): Likewise.
14332 (*rep_stosdi_rex64): Likewise.
14333 (*rep_stossi): Likewise.
14334 (*rep_stossi_rex64): Likewise.
14335 (*rep_stosqi): Likewise.
14336 (*rep_stosqi_rex64): Likewise.
14337 (*cmpstrnqi_nz_1): Use {%;} after repz.
14338 (*cmpstrnqi_nz_rex_1): Likewise.
14339 (*cmpstrnqi_1): Likewise.
14340 (*cmpstrnqi_rex_1): Likewise.
14341 (*strlenqi_1): Use {%;} after repnz.
14342 (*strlenqi_rex_1): Likewise.
14343 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14344 (*sync_compare_and_swap<mode>): Likewise.
14345 (sync_double_compare_and_swap<mode>): Likewise.
14346 (*sync_double_compare_and_swapdi_pic): Likewise.
14347 (sync_old_add<mode>): Likewise.
14348 (sync_add<mode>): Likewise.
14349 (sync_sub<mode>): Likewise.
14350 (sync_<code><mode>): Likewise.
14352 2010-05-17 Martin Jambor <mjambor@suse.cz>
14354 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14355 otr_token and polymorphic.
14356 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14357 (cgraph_clone_edge): Copy the above fields.
14358 * tree.c (get_binfo_at_offset): New function.
14359 * tree.h (get_binfo_at_offset): Declare.
14360 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14361 type, reordered items, updated comments.
14362 (union jump_func_value): Added base_type field, reordered fields.
14363 (enum ipa_lattice_type): Moved down in the file.
14364 (struct ipa_param_descriptor): New field polymorphic.
14365 (ipa_is_param_polymorphic): New function.
14366 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14367 (ipa_print_node_jump_functions): Print known type jump functions.
14368 (compute_complex_pass_through): Renamed to...
14369 (compute_complex_assign_jump_func): this.
14370 (compute_complex_ancestor_jump_func): New function.
14371 (compute_known_type_jump_func): Likewise.
14372 (compute_scalar_jump_functions): Create known type and complex ancestor
14374 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14375 flag in the call note accordingly.
14376 (ipa_analyze_call_uses): Renamed to...
14377 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14378 variable var only in the block where it is used.
14379 (ipa_analyze_virtual_call_uses): New function.
14380 (ipa_analyze_call_uses): Likewise.
14381 (combine_known_type_and_ancestor_jfs): Likewise.
14382 (update_jump_functions_after_inlining): Implemented handling of a
14383 number of new jump function types combination.
14384 (print_edge_addition_message): Removed.
14385 (make_edge_direct_to_target): New function.
14386 (try_make_edge_direct_simple_call): Likewise.
14387 (try_make_edge_direct_virtual_call): Likewise.
14388 (update_call_notes_after_inlining): Renamed to...
14389 (update_indirect_edges_after_inlining): this. Moved edge creation for
14390 indirect calls to try_make_edge_direct_simple_call, also calls
14391 try_make_edge_direct_virtual_call for virtual calls.
14392 (ipa_print_node_params): Changed the header message.
14393 (ipa_write_jump_function): Stream also known type jump functions.
14394 (ipa_read_jump_function): Likewise.
14395 (ipa_write_indirect_edge_info): Stream new fields in
14396 cgraph_indirect_call_info.
14397 (ipa_read_indirect_edge_info): Likewise.
14398 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14401 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14403 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14405 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14407 * tree.h (CALL_EXPR_ARGS): Delete.
14408 (call_expr_arglist): Delete.
14409 * tree.c (call_expr_arglist): Delete.
14410 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14411 targetm.fold_builtin.
14412 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14413 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14414 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14415 arglist parameter. Use CALL_EXPR_ARG.
14416 (picochip_expand_builtin_3op): Likewise.
14417 (picochip_expand_builtin_2opvoid): Likewise.
14418 (picochip_expand_array_get): Likewise.
14419 (picochip_expand_array_put): Likewise.
14420 (picochip_expand_array_testport): Likewise.
14421 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14422 rather than arglist.
14423 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14425 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14426 than TREE_VALUE and TREE_CHAIN.
14427 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14428 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14431 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14434 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14435 to have no fallthru edge.
14437 PR middle-end/44102
14438 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14439 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14440 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14441 add BARRIER after previous bb if needed.
14443 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14445 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14447 2010-05-17 Alan Modra <amodra@gmail.com>
14449 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14450 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14451 with copy_reg rtx param.
14452 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14453 Correct cases where code for ABI_V4 did not initialise the reg
14454 used to access frame. Also leave frame_reg_rtx as sp for large
14455 frames that save no regs.
14457 2010-05-17 Martin Jambor <mjambor@suse.cz>
14459 PR middle-end/44133
14460 * tree-sra.c (create_access_replacement): New parameter rename, mark
14461 the replaement for renaming only when it is true.
14462 (get_access_replacement): Pass true in the rename parameter of
14463 create_access_replacement.
14464 (get_unrenamed_access_replacement): New function.
14465 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14466 replacement declaration from it.
14468 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14470 * function.c (try_fit_stack_local, add_frame_space): New static
14472 (assign_stack_local_1): Use them. Look for opportunities to use
14473 space previously wasted on alignment.
14474 * function.h (struct frame_space): New.
14475 (struct rtl_data): Add FRAME_SPACE_LIST member.
14476 * reload1.c (something_was_spilled): New static variable.
14477 (alter_reg): Set it.
14478 (reload): Test it in addition to testing if the frame size changed.
14480 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14482 * config/s390/s390.c: Define sane prefetch settings and activate
14483 flag_prefetch_loop_arrays on -O3.
14484 * config/s390/s390.h: Declare that read can use write prefetch.
14486 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14488 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14491 2010-05-16 Jan Hubicka <jh@suse.cz>
14493 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14494 function body; do not check stdarg field of struct function.
14496 2010-05-16 Jan Hubicka <jh@suse.cz>
14498 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14499 * cgraph.h (cgraph_local_info): Add versionable flag.
14500 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14501 (ipcp_versionable_function_p): Use it.
14502 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14505 2010-05-16 Jan Hubicka <jh@suse.cz>
14507 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14508 clone into hash when it is different from orig.
14509 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14510 * cgraph.h (cgraph_clone_node): Update prototype.
14511 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14512 (lto_cgraph_encoder_delete): Delete body map.
14513 (lto_cgraph_encoder_size): Move to header.
14514 (lto_cgraph_encoder_encode_body_p,
14515 lto_set_cgraph_encoder_encode_body): New.
14516 (lto_output_node): Do not take written_decls argument; output clone_of
14518 (add_node_to): Add include_body_argument; call
14519 lto_set_cgraph_encoder_encode_body on master of the clone.
14520 (add_references): Update use of add_node_to.
14521 (compute_ltrans_boundary): Likewise.
14522 (output_cgraph): Do not create written_decls bitmap.
14523 (input_node): Take nodes argument; stream in clone_of correctly.
14524 (input_cgraph_1): Update use of input_node.
14525 * lto-streamer-out.c (lto_output): Use encoder info to decide
14526 what bodies to output.
14527 * ipa-inline.c (cgraph_clone_inlined_nodes,
14528 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14529 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14530 (lto_cgraph_encoder_size): Define here.
14531 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14534 2010-05-16 Richard Guenther <rguenther@suse.de>
14536 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14538 * ipa-type-escape.c (gate_type_escape_vars): Run when
14539 -fipa-struct-reorg runs.
14540 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14541 * common.opt (fipa-type-escape): Remove.
14543 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14545 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14546 (decode_options): Likewise.
14547 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14549 2010-05-16 Jan Hubicka <jh@suse.cz>
14551 * ipa.c (function_and_variable_visibility): Also bring local all
14554 2010-05-16 Richard Guenther <rguenther@suse.de>
14556 * alias.c (nonoverlapping_memrefs_p): Remove use of
14557 IPA type-escape information.
14559 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14561 * c-common.c (c_common_reswords): Add _Static_assert for C.
14562 * c-parser.c (c_token_starts_declaration,
14563 c_parser_next_token_starts_declaration,
14564 c_parser_static_assert_declaration_no_semi,
14565 c_parser_static_assert_declaration): New.
14566 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14567 Handle static assertions if static_assert_ok.
14568 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14569 c_parser_compound_statement_nostart, c_parser_label,
14570 c_parser_for_statement, c_parser_objc_methodprotolist,
14571 c_parser_omp_for_loop): All callers of
14572 c_parser_declaration_or_fndef changed.
14573 (c_parser_struct_declaration): Handle static assertions.
14574 (c_parser_compound_statement_nostart): Use
14575 c_parser_next_token_starts_declaration and
14576 c_token_starts_declaration to detect start of declarations.
14577 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14580 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14582 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14583 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14584 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14585 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14586 (mmix_function_outgoing_value): Rename to...
14587 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14588 (mmix_function_value_regno_p): Make static.
14589 (mmix_libcall_value): New function.
14590 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14591 mmix_function_value_regno_p): Remove declaration.
14593 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14595 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14596 BUILT_IN_ALLOCA if stack checking is enabled.
14598 2010-05-16 Richard Guenther <rguenther@suse.de>
14600 * var-tracking.c (vars_copy_1): Inline ...
14601 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14602 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14603 (variable_merge_over_cur): Adjust. Merge asserts.
14604 (variable_merge_over_src): Likewise.
14605 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14606 (variable_post_merge_new_vals): Merge asserts.
14607 (variable_post_merge_perm_vals): Likewise.
14608 (find_mem_expr_in_1pdv): Likewise.
14609 (dataflow_set_different_value): Remove.
14610 (onepart_variable_different_p): Merge asserts.
14611 (variable_different_p): Likewise.
14612 (dataflow_set_different_1): Inline ...
14613 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14614 (emit_notes_for_differences_1): Merge asserts.
14616 2010-05-16 Richard Guenther <rguenther@suse.de>
14618 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14619 * optabs.c (libfunc_decl_hash): Likewise.
14620 * varasm.c (emutls_decl): Likewise.
14622 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14624 * c-decl.c: Don't include gimple.h.
14625 (merge_decls): Do not copy gimple_body.
14627 2010-05-15 Jason Merrill <jason@redhat.com>
14629 * c.opt: Add -fnothrow-opt.
14631 2010-05-15 Jan Hubicka <jh@suse.cz>
14633 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14635 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14637 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14639 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14640 * Makefile.in: Add it.
14641 Fix all other Makefile dependencies for changes below.
14642 * tree.h: Include it instead of defining VEC primitives here.
14643 * gimple.h: Likewise.
14645 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14646 * except.h: Include vecir.h, break dependence on tree.h.
14648 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14650 * tree-iterator.c: ...to here.
14651 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14653 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14655 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14656 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14657 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14658 tree-mudflap.h, and target.h.
14659 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14660 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14661 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14662 Add FIXME for why gimple.h is still included (should be unnecessary
14663 since GCC 4.5 gimplification unit-at-a-time).
14664 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14665 * c-pragma.c: Add FIXME for why function.h needs to be included just
14666 for cfun, at front-end level.
14667 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14668 Do not include ggc.h, but include vecprim.h for VEC(char).
14669 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14670 Explain why target.h is included.
14671 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14672 Explain why gimple.h is included.
14673 * c-ppoutput.c: Do not include tm.h.
14674 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14675 * c-parses.c: Explain why rtl.h is included, and that this (and only
14676 this) is also why tm.h must be included.
14677 Do not include except.h.
14678 * c-lang.c: Do not include ggc.h.
14680 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14682 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14684 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14686 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14687 unions by default if those structs and unions have no tags. Do
14688 not condition anonymous struct and unions handling on flag_iso.
14689 Allow anonymous structs and unions for C1X.
14690 (finish_struct): Do not diagnose lack of named fields when
14691 anonymous structs and unions present for C1X. Accept flexible
14692 array members in structure with anonymous structs or unions but no
14693 directly named fields.
14694 * doc/extend.texi (Unnamed Fields): Update.
14696 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14698 * gimple.h (compare_field_offset): Rename into...
14699 (gimple_compare_field_offset): ...this.
14700 * gimple.c (compare_field_offset): Rename into...
14701 (gimple_compare_field_offset): ...this. Compare the full access if
14702 the offset is self-referential.
14703 (gimple_types_compatible_p): Adjust for above renaming.
14704 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14705 DECL_NONADDRESSABLE_P flag of fields before merging them.
14707 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14709 * tree.h (ctor_to_list): Delete.
14710 * tree.c (ctor_to_list): Delete.
14712 2010-05-15 Jan Hubicka <jh@suse.cz>
14714 * ipa-reference.c: Include toplev.h
14715 (is_proper_for_analysis): Only add to all_module_statics
14716 if it is allocated.
14717 (write_node_summary_p, stream_out_bitmap,
14718 ipa_reference_write_optimization_summary,
14719 ipa_reference_read_optimization_summary): New.
14720 (struct ipa_opt_pass_d pass_ipa_reference): Add
14721 optimization summary streaming.
14722 * lto-cgraph.c (referenced_from_this_partition_p,
14723 reachable_from_this_partition_p): New functions.
14724 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14725 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14726 * opts.c (decode_options): Enable ipa_reference.
14727 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14728 * lto-streamer.h (referenced_from_this_partition_p,
14729 reachable_from_this_partition_p): Declare.
14731 2010-05-15 Richard Guenther <rguenther@suse.de>
14733 PR tree-optimization/44038
14734 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14735 taking the address of a V_C_E of a constant.
14737 2010-05-14 Jan Hubicka <jh@suse.cz>
14739 * tree.h (memory_identifier_string): Remove.
14740 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14741 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14742 statics_not_written.
14743 (ipa_reference_optimization_summary_d): New structure.
14744 (ipa_reference_optimization_summary_t): New type and vector.
14745 (ipa_reference_vars_info_d): Embedd structures instead of using
14747 (reference_vars_to_consider): Remove out of GGC space.
14748 (module_statics_escape): Remove.
14749 (global_info_obstack): Rename to ...
14750 (optimization_summary_obstack): ... this one.
14751 (initialization_status_t): Remove.
14752 (memory_identifier_string): Remove.
14753 (get_reference_vars_info): Fix indenting.
14754 (set_reference_vars_info): Likewise.
14755 (get_reference_optimization_summary): New.
14756 (set_reference_optimization_summary): New.
14757 (get_global_reference_vars_info): Remove.
14758 (ipa_reference_get_read_global): Remove.
14759 (ipa_reference_get_written_global): Remove.
14760 (ipa_reference_get_not_read_global): Update.
14761 (ipa_reference_get_not_written_global): Update.
14762 (is_proper_for_analysis): Outlaw addressable.
14763 (propagate_bits): Update for new datastructures.
14764 (analyze_variable): Remove.
14765 (init_function_info): Update for new datastructures.
14766 (clean_function_local_data): Remove.
14767 (clean_function): Remove.
14768 (copy_global_bitmap): Use optimizations_summary_obstack.
14769 (duplicate_node_data): Duplicate optimization summary only.
14770 (remove_node_data): Remove optimization summary only.
14771 (generate_summary): Do not analyze variables; do not compute
14772 module_statics_escape; do not prune solutions by it.
14773 (read_write_all_from_decl): Fix typos in comments.
14774 (propagate): Doscover readonly and nonaddressable first;
14775 update for new datastructures; share global bitmaps.
14776 * ipa-reference.h (ipa_reference_get_read_global,
14777 ipa_reference_get_written_global): Remove.
14778 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14779 * Makefile.in: Remove ipa-refereference from GT files.
14781 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14784 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14785 for all SYMBOL_REF_DECLs.
14787 2010-05-14 Jan Hubicka <jh@suse.cz>
14789 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14790 (varpool_all_refs_explicit_p): New inline function.
14791 * ipa-reference.c: Update comment.
14792 (module_statics_written): Remove.
14793 (get_static_decl): Remove.
14794 (ipa_init): Do not initialize module_statics_written.
14795 (analyze_function): Likewise.
14796 (generate_summary): Likewise; do not compute module_statics_readonly
14797 and do not update variable flags.
14798 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14799 * ipa.c: Inlucde flags.h
14800 (cgraph_local_node_p): New.
14801 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14802 promote functions to local.
14803 (ipa_discover_readonly_nonaddressable_vars): New function.
14804 (function_and_variable_visibility): Use cgraph_local_node_p.
14805 * varpool.c (varpool_finalize_decl): Set force_output for
14806 DECL_PRESERVE_P vars.
14808 2010-05-14 Jan Hubicka <jh@suse.cz>
14810 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14812 2010-05-14 Richard Guenther <rguenther@suse.de>
14814 PR tree-optimization/44119
14815 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14816 a PHI node necessary.
14818 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14820 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14822 2010-05-14 Jason Merrill <jason@redhat.com>
14825 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14826 (gimple_call_set_nothrow): New.
14827 * gimple.c (gimple_build_call_from_tree): Call it.
14828 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14831 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14832 * gimple.h: Declare it.
14833 * gimple.c (gimple_build_eh_filter): No ops.
14835 2010-05-14 Jan Hubicka <jh@suse.cz>
14837 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14838 nodes already in queue.
14839 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14840 re-enqueueing node.
14842 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14845 * cfgexpand.c (expand_debug_expr): If non-memory op0
14846 has BLKmode, return NULL.
14848 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14850 * config.gcc: Add support for --with-cpu option for bdver1.
14851 * config/i386/i386.h (TARGET_BDVER1): New macro.
14852 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14853 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14854 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14855 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14856 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14857 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14858 (processor_type): Add PROCESSOR_BDVER1.
14859 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14860 processor_type in config/i386/i386.h.
14861 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14862 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14863 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14864 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14865 to emit packed xor instead of packed double/packed integer
14866 xor for SSE and AVX when moving a zero value.
14867 * config/i386/sse.md: Add check for
14868 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14869 movapd/movdqa for SSE and AVX.
14870 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14871 single logical operations i.e and, or and xor instead of packed double
14872 logical operations for SSE and AVX.
14873 * config/i386/i386-c.c (ix86_target_macros_internal):
14874 Add PROCESSOR_BDVER1.
14875 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14876 (has_fma4, has_xop): New.
14877 * config/i386/i386.c (bdver1_cost): New variable.
14878 (m_BDVER1): New macro.
14879 (m_AMD_MULTIPLE): Add m_BDVER1.
14880 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14881 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14882 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14883 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14884 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14885 x86_tune_sse_partial_reg_dependency,
14886 x86_tune_sse_unaligned_load_optimal,
14887 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14888 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14889 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14890 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14891 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14892 Enable/disable for bdver1.
14893 (processor_target_table): Add bdver1_cost.
14894 (cpu_names): Add bdver1.
14895 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14896 processor_alias_table.
14897 (ix86_expand_vector_move_misalign): Change.
14898 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14899 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14900 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14901 of movupd/movdqu for SSE and AVX.
14902 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14903 (ix86_tune_adjust_cost): Add code for bdver1.
14904 (standard_sse_constant_opcode): Add check for
14905 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14906 of packed double xor for SSE and AVX.
14908 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14910 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14911 result to unsigned.
14913 2010-05-14 Tristan Gingold <gingold@adacore.com>
14915 * toplev.c (default_debug_hooks): Remove this variable.
14916 (process_options): Remove assignments to default_debug_hooks.
14918 2010-05-14 Martin Jambor <mjambor@suse.cz>
14920 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14921 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14922 * langhooks.h (struct lang_hooks_for_decls): Removed field
14924 * tree.c (free_lang_data): Remove assignment to
14925 lang_hooks.fold_obj_type_ref.
14926 * tree.def (OBJ_TYPE_REF): Update comment.
14928 2010-05-14 Richard Guenther <rguenther@suse.de>
14930 PR tree-optimization/44124
14931 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14933 2010-05-14 Alan Modra <amodra@gmail.com>
14936 * config/rs6000/rs6000.c (struct machine_function): Reorder
14937 fields for better packing. Add lr_save_state.
14938 (rs6000_ra_ever_killed): Return lr_save_state if set.
14939 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14941 2010-05-13 Jan Hubicka <jh@suse.cz>
14943 * varpool.c (decide_is_variable_needed): Drop code checking
14944 TREE_SYMBOL_REFERENCED.
14946 2010-05-13 Jan Hubicka <jh@suse.cz>
14948 * final.c (output_addr_const): Do not call mark_decl_referenced.
14949 * cgraphunit.c (process_function_and_variable_attributes): Use
14950 mark_needed_node dirrectly.
14951 (assemble_thunk): Do not call mark_decl_referenced.
14953 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14955 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14957 2010-05-13 Jeff Law <law@redhat.com>
14959 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14961 (print_conflicts): Call print_allocno_conflicts.
14963 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14966 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14969 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14971 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14972 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14973 * config/i386/t-mingw-w32: New.
14974 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14976 2010-05-13 Martin Jambor <mjambor@suse.cz>
14978 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14980 * gimple-fold.c (get_base_binfo_for_type): New function.
14981 (gimple_get_relevant_ref_binfo): Likewise.
14982 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14983 (gimple_fold_obj_type_ref): Likewise.
14984 (fold_gimple_call): Simplify condition for folding virtual calls
14985 and call gimple_fold_obj_type_ref.
14986 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14987 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14989 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14991 * config/rs6000/rs6000-protos.h
14992 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14993 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14994 (rs6000_debug_mode_dependent_address)
14995 (rs6000_mode_dependent_address_ptr): Likewise.
14997 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15000 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15002 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15003 * tree-sra.c (create_access_replacement): Call unshare_expr before
15004 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15005 * dwarf2out.c: Include tree-flow.h.
15006 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15007 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15008 Handle DW_OP_bit_piece.
15009 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15010 construct_piece_list, adjust_piece_list): New functions.
15011 (add_var_loc_to_decl): Handle SRA optimized variables.
15012 Adjust for var_loc_note to loc field renaming.
15013 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15014 in VAR_LOCATION note.
15015 (new_loc_descr_op_bit_piece): New function.
15016 (dw_sra_loc_expr): New function.
15017 (dw_loc_list): Use it. Don't handle the last range after the
15018 loop, handle it inside of the loop. Adjust for var_loc_note
15019 to loc field renaming.
15020 (add_location_or_const_value_attribute): Only special case
15021 single entry loc lists if loc is NOTE_P. Adjust for
15022 var_loc_note to loc field renaming.
15023 (dwarf2out_var_location): Don't set newloc->var_loc_note
15024 and newloc->next here.
15026 2010-05-12 Jan Hubicka <jh@suse.cz>
15028 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15030 * cgraph.h (cgraph_only_called_directly_p,
15031 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15032 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15033 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15035 * ipa.c (cgraph_remove_unreachable_nodes): Use
15036 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15038 * tree-inline.c (copy_bb): Check address_taken flag.
15039 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15040 externally_visible flag.
15042 2010-05-12 Jason Merrill <jason@redhat.com>
15046 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15047 * sdbout.c (plain_type_1): Likewise.
15048 * dwarf2out.c (is_base_type): Likewise.
15049 (gen_type_die_with_usage): Likewise. Generate
15050 DW_TAG_unspecified_type for any LANG_TYPE.
15052 2010-05-12 Jan Hubicka <jh@suse.cz>
15054 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15056 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15057 (cgraph_clone_edge): Update.
15058 (cgraph_node_remove_callees): Remove indirect calls too.
15059 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15060 (cgraph_create_indirect_edge): Update prototype.
15061 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15062 is_proper_for_analysis.
15063 (add_new_function, visited_nodes, function_insertion_hook_holder,
15064 get_local_reference_vars_info, mark_address_taken, mark_address,
15065 mark_load, mark_store, check_asm_memory_clobber, check_call,
15066 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15067 (ipa_init): Do not initialize visited_nodes;
15068 function_insertion_hook_holder.
15069 (analyze_variable): Rewrite.
15070 (analyze_function): Rewrite.
15071 (copy_local_bitmap): Remove.
15072 (duplicate_node_dat): Do not duplicate local info.
15073 (generate_summary): Simplify to only walk cgraph.
15074 (write_node_summary_p, ipa_reference_write_summary,
15075 ipa_reference_read_summary): Remove.
15076 (propagate): Do not remove function insertion;
15078 (pass_ipa_reference): NULLify summary handling fields.
15079 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15080 (input_edge): Input ecf_flags.
15081 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15082 (update_indirect_edges_after_inlining): Ignore edges with unknown
15085 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15087 * implicit-zee.c: New file.
15088 * tree-pass.h (pass_implicit_zee): Declare.
15089 * passes.c (init_optimization_passes): Add zee pass.
15090 * common.opt (fzee): New flag.
15091 * timevar.def (TV_ZEE): Define.
15092 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15094 * Makefile.in (implicit-zee.o): Add new build file.
15096 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15097 Nathan Froyd <froydnj@codesourcery.com>
15099 * c-common.c (sync_resolve_params): Remove write-only variable.
15101 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15103 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15104 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15105 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15106 * targhooks.c (default_mode_dependent_address_p): New function.
15107 * targhooks.h (default_mode_dependent_address_p): Declare function.
15108 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15109 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15110 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15111 target hook. Change return type to bool.
15112 * recog.h (mode_dependent_address_p): Change return type to bool.
15114 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15115 Nathan Froyd <froydnj@codesourcery.com>
15117 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15118 build_function_type_2, build_function_type_3): Remove.
15119 (mudflap_init): Use build_function_type_list.
15121 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15122 Nathan Froyd <froydnj@codesourcery.com>
15124 * coverage.c (build_fn_info_value): Call build_constructor instead of
15125 build_constructor_from_list.
15126 (build_ctr_info_value): Likewise.
15127 (build_gcov_info): Likewise.
15129 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15131 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15132 resultant constructor.
15133 (build_constructor_single): Don't set TREE_CONSTANT.
15134 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15136 2010-05-12 Jan Hubicka <jh@suse.cz>
15138 * cgraph.h (struct varpool_node): Add aux.
15139 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15140 * varpool.c (varpool_remove_node): Do not remove initializer.
15141 (varpool_reset_queue): Export.
15142 (varpool_finalize_decl): Volatile vars are forced to be output.
15143 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15145 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15146 process_references, varpool_can_remove_if_no_refs): New functions.
15147 (cgraph_remove_unreachable_nodes): Handle variables too.
15149 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15152 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15154 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15156 PR middle-end/44085
15157 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15158 change value of ORT_TASK.
15159 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15160 (omp_notice_threadprivate_variable): New function.
15161 (omp_notice_variable): Call it for threadprivate variables.
15162 If enclosing ctx is a task, print enclosing task rather than
15163 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15164 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15165 if task has untied clause.
15168 * dwarf2out.c (base_type_die): Don't add name attribute here.
15169 (modified_type_die): Instead of sizetype use
15170 its underlying original type. If a DW_TAG_base_type doesn't
15171 have name added, add __unknown__.
15172 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15173 always call force_type_die instead.
15175 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15177 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15178 for __stack_chk_guard.
15180 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15182 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15183 don't call start_source_file debug hook here...
15184 (finish_options): ... but here, after outputting predefined and
15185 command line defines and undefs.
15187 PR middle-end/44071
15188 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15190 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15191 optimizing away empty bb with no successors, move over its
15192 footer chain to fallthru predecessor.
15193 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15194 (rtl_split_edge): For asm goto call patch_jump_insn even if
15195 splitting fallthru edge.
15198 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15199 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15200 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15201 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15205 * c-parser.c (c_parser_expression): Mark LHS of a comma
15206 expression as read if it is a decl, handled component or
15207 COMPOUND_EXPR with that on the RHS.
15208 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15209 if it is a decl or handled component.
15211 2010-05-11 Jan Hubicka <jh@suse.cz>
15213 * lto-symtab.c (lto_symtab_free): New function.
15214 * lto-streamer.h (lto_symtab_free): Declare.
15216 2010-05-11 Jan Hubicka <jh@suse.cz>
15218 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15219 that if function is needed it is reachable.
15220 (lto_output_node): See if it the function is reachable or referenced.
15221 (output_cgraph): Update call of lto_output_node.
15222 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15224 2010-05-11 Jan Hubicka <jh@suse.cz>
15226 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15229 2010-05-11 Jan Hubicka <jh@suse.cz>
15231 PR tree-optimize/44063
15232 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15234 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15236 (estimate_function_body_sizes): Compute sizes even when disregarding.
15238 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15240 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15242 2010-05-11 Jan Hubicka <jh@suse.cz>
15244 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15245 into every boundary.
15247 2010-05-11 Jan Hubicka <jh@suse.cz>
15249 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15251 2010-05-11 Jan Hubicka <jh@suse.cz>
15253 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15254 lto_streamer_cache_delete): Put nodes into heap.
15255 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15258 2010-05-11 Jan Hubicka <jh@suse.cz>
15260 * cgraphbuild.c (cgraph_rebuild_references): New.
15261 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15262 out extern inlines.
15263 * cgraph.h (cgraph_rebuild_references): Declare.
15264 * tree-inline.c (tree_function_versioning): Use it.
15265 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15267 2010-05-11 Jan Hubicka <jh@suse.cz>
15269 * cgraph.c: Include ipa-utils.h
15270 (cgraph_create_virtual_clone): Update references.
15271 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15273 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15275 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15276 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15279 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15281 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15283 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15285 * gcc.c (execute): For -### don't quote arguments that
15286 contain just alphanumerics and _/-. characters.
15287 * doc/invoke.texi: Document that change for -###.
15290 * df-problems.c (struct dead_debug): Add to_rescan field.
15291 (dead_debug_init): Clear to_rescan field.
15292 (dead_debug_finish): Rescan all debug insns in to_rescan
15293 bitmap and free the bitmap.
15294 (dead_debug_insert_before): Instead of rescanning debug insns
15295 immediately queue their rescanning until dead_debug_finish.
15296 (df_note_bb_compute): After dead_debug_add do continue instead
15299 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15302 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15303 clear also INSN_REG_USE_LIST.
15305 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15307 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15309 2010-05-10 Jan Hubicka <jh@suse.cz>
15311 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15314 2010-05-10 Jan Hubicka <jh@suse.cz>
15316 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15318 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15319 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15320 (lto_streamer_cache_create): Init alloc pool.
15321 (lto_streamer_cache_delete): Free alloc pool.
15322 * lto-streamer.h: Include alloc pool.
15323 (lto_streamer_cache_d): Use alloc pool.
15324 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15326 2010-05-10 Jan Hubicka <jh@suse.cz>
15328 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15329 * cgraphbuild.c: Include except.h
15330 (record_type_list, record_eh_tables): New function.
15331 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15333 2010-05-10 Jan Hubicka <jh@suse.cz>
15335 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15336 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15337 rather than unused.
15339 2010-05-10 Michael Matz <matz@suse.de>
15341 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15342 (can_reassociate_p): Use FLOAT_TYPE_P.
15343 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15344 (vect_force_simple_reduction): ... this.
15345 * tree-parloops.c (gather_scalar_reductions): Use
15346 vect_force_simple_reduction.
15347 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15348 vect_is_simple_reduction, add modify argument, if true rewrite
15349 "a-b" into "a+(-b)".
15350 (vect_is_simple_reduction, vect_force_simple_reduction): New
15352 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15354 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15355 Vladimir Makarov <vmakarov@redhat.com>
15357 PR rtl-optimization/44012
15358 * ira-build.c (remove_unnecessary_allocnos): Nullify
15359 regno_allocno_map of the removed allocno.
15361 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15363 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15365 * configure: Regenerate.
15367 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15369 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15371 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15372 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15374 * configure: Regenerate.
15376 2010-05-10 Richard Guenther <rguenther@suse.de>
15378 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15379 marked if the entry identifier is marked.
15381 2010-05-10 Richard Guenther <rguenther@suse.de>
15383 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15384 (handle_fnspec_attribute): New function.
15385 * gimple.h (gimple_call_return_flags): Declare.
15386 (gimple_call_arg_flags): Likewise.
15387 * gimple.c (gimple_call_arg_flags): New function.
15388 (gimple_call_return_flags): Likewise.
15389 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15390 New argument flags.
15391 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15392 return value flags.
15393 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15394 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15396 (make_heapvar_for): ... this new function.
15397 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15398 (handle_lhs_call): Likewise.
15399 (find_func_aliases): Adjust.
15401 2010-05-10 Richard Guenther <rguenther@suse.de>
15403 PR tree-optimization/44050
15404 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15406 2010-05-10 Wei Guozhi <carrot@google.com>
15409 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15411 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15414 * c-typeck.c (lookup_field): Take a type directly. Update
15416 (build_component_ref): Update call to lookup_field.
15417 (set_init_label): Use lookup_field to find initialized field.
15418 Handle returned list of fields like a sequence of designators.
15420 2010-05-09 Richard Guenther <rguenther@suse.de>
15422 PR middle-end/44024
15423 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15424 handle &FUNCTION_DECL.
15426 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15429 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15430 structures and unions recursively.
15431 (detect_field_duplicates): Move duplicate detection with a hash to
15432 detect_field_duplicates_hash. Always use a hash if anonymous
15433 structures or unions are present.
15434 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15437 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15440 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15441 detect Atom, Core 2 and Core i7.
15443 2010-05-09 Richard Guenther <rguenther@suse.de>
15445 * gcc.c (store_arg): Handle temporary file deletion for
15448 2010-05-09 Richard Guenther <rguenther@suse.de>
15450 PR middle-end/44043
15451 * ipa-inline.c (estimate_function_body_sizes): Return after
15452 disregarding inline limits.
15454 2010-05-09 Richard Guenther <rguenther@suse.de>
15456 * gcc.c (store_arg): Revert last change.
15458 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15460 PR middle-end/28685
15461 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15462 (optimize_ops_list): Call it.
15464 2010-05-08 Richard Guenther <rguenther@suse.de>
15466 PR tree-optimization/44030
15467 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15468 NECESSARY flag if we propagate from a inserted expression.
15470 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15472 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15473 domain types as equal if they are both PLACEHOLDER_EXPRs.
15475 2010-05-08 Richard Guenther <rguenther@suse.de>
15477 * lto-wrapper.c (run_gcc): Remove linker output from
15478 command line for LTRANS invocation.
15480 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15482 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15483 lto-macho as lto_binary_reader.
15484 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15485 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15486 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15487 in lto_start and lto_end calls.
15488 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15490 (scan_prog_file): Update is_elf_or_coff call.
15491 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15493 * collect2.c (main): Fix enum comparison.
15495 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15497 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15498 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15499 and TARGET_ASM_LTO_END.
15500 * darwin.c: Include obstack.h and lto-streamer.h.
15501 (lto_section_names_offset, lto_section_names_obstack,
15502 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15504 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15505 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15506 to a temporary file.
15507 (darwin_asm_lto_end): New function. Restore asm_out_file.
15508 (darwin_asm_named_section): For LTO sections, replace the name with
15509 the offset of the section name in a string table, and build this
15511 (darwin_file_start): Initialize global vars for LTO support.
15512 (darwin_file_end): If output to asm_out_file was redirected, append it
15513 to the proper asm_out_file here. Add the section names section.
15515 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15517 * c-pragma.c (pending_weak_d, pending_weak): New.
15518 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15519 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15520 handle_pragma_weak): Update the uses of pending_weaks.
15522 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15524 PR documentation/44016
15525 * doc/standards.texi (Standards): Link to unversioned
15526 cxx0x_status.html page.
15528 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15531 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15532 in addition to TREE_USED, to avoid "set but unused" warnings.
15534 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15536 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15537 (is_loop_prefetching_profitable): Do not insert prefetches
15538 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15539 times the prefetch ahead distance.
15541 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15543 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15544 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15545 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15548 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15550 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15551 a diagnostic info when the insn-to-mem ratio is too small.
15553 2010-05-07 Richard Guenther <rguenther@suse.de>
15555 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15557 (store_arg): Queue temp_filename for deletion instead of
15558 the whole argument.
15560 2010-05-07 Richard Guenther <rguenther@suse.de>
15562 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15563 (run_gcc): Handle LTRANS phase invocation.
15564 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15566 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15568 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15569 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15571 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15573 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15575 2010-05-07 Richard Guenther <rguenther@suse.de>
15577 PR tree-optimization/44020
15578 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15579 code when PRE is not yet initialized.
15581 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15583 * config/mips/dbxmdebug.h: Remove.
15584 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15586 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15588 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15589 with null pointer and also warn about ordered comparison of zero with
15590 pointer if -Wextra.
15592 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15594 * graphite-blocking.c
15595 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15596 * graphite-clast-to-gimple.c
15597 (clast_to_gcc_expression): Same.
15598 (precision_for_value): Same.
15599 (precision_for_interval): Same.
15600 (gcc_type_for_interval): Same.
15601 (graphite_create_new_guard): Same.
15602 (compute_bounds_for_level): Same.
15603 (graphite_create_new_loop_guard): Same.
15604 * graphite-interchange.c
15605 (build_linearized_memory_access): Same.
15606 (pdr_stride_in_loop): Same.
15607 (memory_strides_in_loop_1): Same.
15608 (memory_strides_in_loop): Same.
15609 (extend_scattering): Same.
15610 (psct_scattering_dim_for_loop_depth): Same.
15611 (pbb_number_of_iterations): Same.
15613 (debug_iteration_domains): Same.
15615 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15616 (ppl_set_inhomogeneous_gmp): Same.
15617 (ppl_strip_loop): Same.
15618 (ppl_lexico_compare_linear_expressions): Same.
15619 (ppl_read_polyhedron_matrix): Same.
15620 (ppl_max_for_le_pointset): Same.
15622 (ppl_read_polyhedron_matrix): Same.
15623 (tree_int_to_gmp): Same.
15624 (gmp_cst_to_tree): Same.
15625 (ppl_set_inhomogeneous): Same.
15626 (ppl_set_inhomogeneous_tree): Same.
15627 (ppl_set_coef): Same.
15628 (ppl_set_coef_tree): Same.
15629 * graphite-sese-to-poly.c
15630 (build_pbb_scattering_polyhedrons): Same.
15631 (build_scop_scattering): Same.
15632 (scan_tree_for_params_right_scev): Same.
15633 (scan_tree_for_params): Same.
15634 (find_params_in_bb): Same.
15635 (find_scop_parameters): Same.
15636 (add_upper_bounds_from_estimated_nit): Same.
15637 (build_loop_iteration_domains): Same.
15638 (add_condition_to_domain): Same.
15639 (pdr_add_memory_accesses): Same.
15641 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15643 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15644 CLooG's value_* macros to their respective mpz_* counterparts.
15645 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15646 (graphite_create_new_loop_guard): Same.
15647 * graphite-interchange.c (build_linearized_memory_access): Same.
15648 (pdr_stride_in_loop): Same.
15649 (memory_strides_in_loop_1): Same.
15650 (1st_interchange_profitable_p): Same.
15651 * graphite-poly.c (extend_scattering): Same.
15652 (psct_scattering_dim_for_loop_depth): Same.
15653 (pbb_number_of_iterations): Same.
15654 (pbb_number_of_iterations_at_time): Same.
15655 * graphite-poly.h (new_1st_loop): Same.
15656 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15657 (oppose_constraint): Same.
15658 (insert_constraint_into_matrix): Same.
15659 (ppl_set_inhomogeneous_gmp): Same.
15660 (ppl_set_coef_gmp): Same.
15661 (ppl_strip_loop): Same.
15662 (ppl_lexico_compare_linear_expressions): Same.
15663 (ppl_max_for_le_pointset): Same.
15664 (ppl_min_for_le_pointset): Same.
15665 (ppl_build_realtion): Same.
15666 * graphite-ppl.h (gmp_cst_to_tree): Same.
15667 (ppl_set_inhomogeneous): Same.
15668 (ppl_set_inhomogeneous_tree): Same.
15669 (ppl_set_coef): Same.
15670 (ppl_set_coef_tree): Same.
15671 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15672 (build_scop_scattering): Same.
15673 (add_value_to_dim): Same.
15674 (scan_tree_for_params_right_scev): Same.
15675 (scan_tree_for_params_int): Same.
15676 (scan_tree_for_params): Same.
15677 (find_params_in_bb): Same.
15678 (find_scop_parameters): Same.
15679 (add_upper_bounds_from_estimated_nit): Same.
15680 (build_loop_iteration_domains): Same.
15681 (create_linear_expr_from_tree): Same.
15682 (add_condition_to_domain): Same.
15683 (pdr_add_memory_accesses): Same.
15685 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15686 Jason Merrill <jason@redhat.com>
15688 * c-common.c (c_common_reswords): Add nullptr.
15689 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15690 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15691 (gen_type_die_with_usage): Likewise.
15692 * dbxout.c (dbxout_type): Likewise.
15693 * sdbout.c (plain_type_1): Likewise.
15695 2010-05-06 Jason Merrill <jason@redhat.com>
15697 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15698 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15700 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15702 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15703 stripping WITH_SIZE_EXPR.
15704 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15707 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15709 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15710 list of obsolete configurations.
15711 Disabled check for obsolete configurations.
15712 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15713 Removed support for previous versions.
15714 * config/mips/iris.h: Removed.
15715 * config/mips/iris5.h: Removed.
15716 * config/mips/iris6.h: Merged old iris.h contents.
15717 (TARGET_IRIX): Removed.
15718 (DRIVER_SELF_SPECS): Removed mabi=32.
15719 (IDENT_ASM_OP): Removed undef.
15720 (STARTFILE_SPEC): Removed mabi=32.
15721 (ENDFILE_SPEC): Likewise.
15722 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15723 (MACHINE_TYPE): Update for IRIX 6.5.
15724 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15725 TARGET_IRIX by TARGET_IRIX6.
15726 (mips_file_start): Likewise.
15727 (mips_output_external): Remove IRIX 5/6 O32 support.
15728 (mips_output_function_prologue): Likewise.
15729 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15731 (TARGET_CPU_CPP_BUILTINS): Likewise.
15732 (TARGET_IRIX): Removed.
15733 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15734 (MULTILIB_DIRNAMES): Removed 32.
15735 (MULTILIB_OSDIRNAMES): Removed ../lib.
15736 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15737 (Specific, mips-sgi-irix5): Document removal.
15738 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15739 Remove references to older IRIX 6 releases and the O32 ABI.
15741 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15744 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15745 instead of DF_REF_REAL_REG.
15747 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15750 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15751 handling to still return true for x64 targets.
15753 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15755 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15757 2010-05-06 Jan Hubicka <jh@suse.cz>
15759 PR tree-optimization/43791
15760 * ipa-inline.c (update_caller_keys): Remove bogus
15761 disregard_inline_limits check.
15763 2010-05-06 Michael Matz <matz@suse.de>
15765 PR tree-optimization/43984
15766 * tree-ssa-pre.c (inserted_phi_names): Remove.
15767 (inserted_exprs): Change to bitmap.
15768 (create_expression_by_pieces): Set bits, don't append to vector.
15769 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15770 (eliminate): Don't look at inserted_phi_names, remove deleted
15771 insns from inserted_exprs.
15772 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15773 (init_pre, fini_pre): Allocate and free bitmaps.
15774 (execute_pre): Insert insns on edges before elimination.
15776 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15778 * tree.c (initializer_zerop): Handle STRING_CST.
15780 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15783 * doc/invoke.texi (Wimplicit): Document as C only.
15784 * opts.c (common_handle_option): Add argument kind.
15785 (handle_option): Rename as read_cmdline_option. Factor out code to...
15786 (handle_option): ... here. New.
15787 (handle_options): Rename as read_cmdline_options.
15788 (decode_options): Update call.
15789 (set_option): Use option index instead of option pointer. Classify
15790 diagnostics correctly.
15791 (enable_warning_as_error): Call handle_option.
15792 * opts.h (set_option): Update declaration.
15793 (handle_option): Declare.
15794 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15795 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15796 * c-opts.c (set_Wimplicit): Delete.
15797 (c_family_lang_mask): New static constant.
15798 (c_common_handle_option): Add argument kind. Use handle_option
15799 instead of set_Wimplicit.
15800 (c_common_post_options): warn_implicit and warn_implicit_int
15801 are disabled by default.
15802 * c-common.c (warn_implicit): Do not define here.
15803 * c-common.h (warn_implicit): Do not declare here.
15804 (c_common_handle_option): Update declaration.
15805 * lto-opts.c (lto_reissue_options): Update call to set_option.
15807 2010-05-06 Richard Guenther <rguenther@suse.de>
15809 PR tree-optimization/43571
15810 * domwalk.c (walk_dominator_tree): Walk the dominator
15811 sons in more optimal order.
15813 2010-05-06 Richard Guenther <rguenther@suse.de>
15815 PR tree-optimization/43934
15816 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15817 (stmt_cost): Likewise.
15818 (extract_true_false_args_from_phi): New helper.
15819 (determine_max_movement): For PHI nodes verify we can hoist them
15820 and compute their cost.
15821 (determine_invariantness_stmt): Handle PHI nodes.
15822 (move_computations_stmt): Likewise. Hoist PHI nodes in
15823 if-converted form using COND_EXPRs.
15824 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15825 (tree_ssa_lim): Likewise.
15826 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15827 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15829 2010-05-06 Richard Guenther <rguenther@suse.de>
15831 PR tree-optimization/43987
15832 * tree-ssa-structalias.c (could_have_pointers): For possibly
15833 address-taken variables force pointers to be recorded.
15834 (create_variable_info_for_1): Likewise.
15835 (push_fields_onto_fieldstack): Pass in wheter all fields
15836 must have pointers.
15837 (find_func_aliases): Query types instead of vars whether
15838 they contain pointers where appropriate.
15840 2010-05-06 Jan Hubicka <jh@suse.cz>
15842 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15843 (record_reference, mark_address, mark_load, mark_store): Record
15845 (record_references_in_initializer): Update call of record_references.
15846 (rebuild_cgraph_edges): Remove all references before rebuiding.
15847 * cgraph.c (cgraph_create_node): Clear ref list.
15848 (cgraph_remove_node): Remove references.
15849 (dump_cgraph_node): Dump references.
15850 (cgraph_clone_node): Clone references.
15851 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15852 (struct cgraph_node, varpool_node): Add ref_lst.
15853 * ipa-ref.c: New file.
15854 * ipa-ref.h: New file.
15855 * ipa-ref-inline.h: New file.
15856 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15857 (referenced_from_other_partition_p): New function.
15858 (lto_output_varpool_node): Take set arugment; call
15859 referenced_from_other_partition.
15860 (lto_output_ref): New.
15861 (add_references): New.
15862 (output_refs): New.
15863 (output_cgraph): Compute boundary based on references; output refs.
15864 (output_varpool): Accept cgraph_node_set argument.
15867 (input_cgraph): Call input_refs.
15868 * lto-section-in.c (lto_section_name): Add refs.
15869 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15870 (ipa-ref.o): New file.
15871 * varpool.c (varpool_node): Clear ipa ref list.
15872 (varpool_remove_node): Remove references.
15873 (dump_varpool_node): Dump references.
15874 (varpool_assemble_decl): Only compile finalized ones.
15875 (varpool_extra_name_alias): Initialize ref list.
15876 * lto-streamer.c (lto-get_section_name): Add .refs section.
15877 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15878 (referenced_from_other_partition_p): Declared.
15880 2010-05-06 Ira Rosen <irar@il.ibm.com>
15882 PR tree-optimization/43901
15883 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15884 type is not NULL if it's transformation phase, and return
15885 FALSE if it's analysis.
15886 (vectorizable_conversion, vectorizable_operation,
15887 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15889 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15891 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15893 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15895 * config/mips/mips-protos.h
15896 (mips_small_register_classes_for_mode_p): Delete prototype.
15898 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15900 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15901 * config/arm/arm.c (multiple_operation_profitable_p,
15902 compute_offset_order): New static functions.
15903 (load_multiple_sequence, store_multiple_sequence): Use them.
15904 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15905 memory offsets, not register numbers.
15906 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15908 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15910 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15911 (get_pending_sizes, put_pending_size, put_pending_sizes):
15912 Update the uses of pending_sizes.
15913 * c-decl.c (store_parm_decls): Likewise.
15914 * c-tree.h (struct c_arg_info): Likewise.
15915 * tree.h: Update the prototype for get_pending_sizes and
15918 2010-05-05 Jason Merrill <jason@redhat.com>
15921 * c-common.c (handle_aligned_attribute): Respect
15922 ATTR_FLAG_TYPE_IN_PLACE.
15925 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15926 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15927 (TARGET_INITIALIZER): Use it.
15928 * c-common.c (attribute_takes_identifier_p): Call it.
15929 * c-common.h: Update prototype.
15930 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15931 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15933 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15936 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15937 DW_ID_down_case for Fortran compilation units.
15939 2010-05-05 Jan Hubicka <jh@suse.cz>
15941 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15944 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15946 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15947 a variable-sized RESULT_DECL.
15949 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15951 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15953 2010-05-05 Jason Merrill <jason@redhat.com>
15956 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15958 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15960 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15961 Jakub Jelinek <jakub@redhat.com>
15964 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15965 (dead_debug_init, dead_debug_finish): New functions.
15966 (dead_debug_add, dead_debug_insert_before): Likewise.
15967 (df_note_bb_compute): Initialize a dead_debug object, add dead
15968 debug uses to it, insert debug bind insns before death insns,
15969 reset debug insns that refer to pending uses at the end.
15970 * rtl.h (make_debug_expr_from_rtl): New prototype.
15971 * varasm.c (make_debug_expr_from_rtl): New function.
15973 2010-05-05 Jan Hubicka <jh@suse.cz>
15975 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15976 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15977 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15978 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15979 lto_varpool_encoder_encode_initializer_p,
15980 lto_set_varpool_encoder_encode_initializer): New functions.
15981 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15982 call output_varpool.
15983 (input_varpool_node): Do not always set analyzed.
15984 (input_cgraph_1): Return vector of cgraph nodes.
15985 (input_varpool_1): Return vector of varpools.
15986 (input_cgraph): Free the vectors.
15987 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15988 output only initializers needed.
15989 (lto_output): Only call output_cgraph.
15990 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15991 * lto-section-out.c (lto_new_out_decl_state): Initialize
15992 state->varpool_node_encoder.
15993 * lto-streamer.h (lto_varpool_encoder_d): New.
15994 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15995 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15996 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15997 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15998 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16000 (output_varpool, input_varpool): Remove declarations.
16002 2010-05-05 Jan Hubicka <jh@suse.cz>
16004 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16005 with body can prevail.
16007 2010-05-05 Jan Hubicka <jh@suse.cz>
16009 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16012 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16014 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16016 * gengtype.h (erro_at_line): Constify pos argument.
16018 * gengtype.c: Include hashtab.h.
16019 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16020 (error_at_line): Constify pos argument.
16021 (do_typedef): Initialize p->opt field.
16022 (get_file_gtfilename): Fix comment typo.
16023 (struct walk_type_data): Constify line field.
16024 (get_output_file_for_structure): New function.
16025 (write_local_func_for_structure): Constify orig_s argument.
16026 Use get_output_file_for_structure.
16027 (write_func_for_structure): Use get_output_file_for_structure.
16028 (INDENT): New define.
16029 (dump_pair, dump_type, dump_type_list, dump_typekind)
16030 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16031 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16033 (seen_types): New variable.
16034 (main): New variable do_dump. Process "-d" command line option.
16035 Call dump_everything if dump requested.
16037 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16039 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16040 in a temporary instead of invoking the macro multiple times.
16041 (track_expr_p): Likewise.
16043 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16045 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16047 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16048 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16049 conditions for printing notes.
16050 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16051 true, update documentation.
16052 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16054 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16057 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16060 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16063 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16064 (*sse_prologue_save_insn1): Likewise.
16065 (SSE prologue save splitter): Likewise.
16067 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16069 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16070 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16071 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16072 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16073 all decls. Call it on DECL_FIELD_OFFSET of fields.
16074 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16075 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16077 2010-05-04 Martin Jambor <mjambor@suse.cz>
16079 * tree-sra.c (build_access_from_expr_1): The first parameter type
16080 changed to simple tree.
16081 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16082 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16084 (build_accesses_from_assign): Removed all parameters except for a
16085 simple gimple statement. Now returns a simple bool.
16086 (scan_function): All non-analysis parts moved to separate functions
16087 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16088 parameters and updated both callers.
16089 (sra_modify_expr): Removed parameter data.
16090 (sra_modify_function_body): New function.
16091 (perform_intra_sra): Call sra_modify_function_body to modify the
16093 (replace_removed_params_ssa_names): Parameter data changed into
16094 adjustments vector.
16095 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16096 changed the parameter dont_convert to convert with the opposite
16098 (sra_ipa_modify_assign): Parameter data changed into adjustments
16099 vector, return value changed to bool.
16100 (ipa_sra_modify_function_body): New function.
16101 (sra_ipa_reset_debug_stmts): Updated a comment.
16102 (modify_function): Use ipa_sra_modify_function_body to modify function
16105 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16107 PR middle-end/43671
16108 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16109 (canon_true_dependence): Likewise.
16110 (write_dependence_p): Likewise.
16112 2010-05-04 Jan Hubicka <jh@suse.cz>
16114 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16115 * cgraphbuild.c: Include ipa-utils.h
16116 (record_reference_ctx): New struct.
16117 (record_reference): Simplify to work on initializers; not statements.
16118 (mark_address, mark_load, mark_store): New.
16119 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16120 walk PHI nodes too.
16121 (record_references_in_initializer): Update use of record_reference.
16122 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16123 walk PHI nodes too.
16125 2010-05-04 Jan Hubicka <jh@suse.cz>
16127 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16128 node will be removed anyway.
16129 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16130 relink aliases of node into prevailing node.
16131 * varpool.c (varpool_remove_node): Remove aliases properly;
16132 when removing node, remove all its aliases too; remove DECL_INITIAL
16133 of removed node; ggc_free the varpool node.
16135 2010-05-04 Richard Guenther <rguenther@suse.de>
16137 PR tree-optimization/43879
16138 * tree-ssa-structalias.c (alias_get_name): Use
16139 DECL_ASSEMBLER_NAME if available.
16140 (create_function_info_for): Return the varinfo node.
16141 (ipa_pta_execute): Associate same-body aliases and extra names
16142 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16144 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16146 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16148 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16151 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16152 only if HONOR_REG_ALLOC_ORDER is not defined.
16154 2010-05-04 Richard Guenther <rguenther@suse.de>
16156 PR tree-optimization/43949
16157 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16160 2010-04-26 Jason Merrill <jason@redhat.com>
16162 * c.opt (-fstrict-enums): New.
16163 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16165 2010-05-03 David Ung <davidu@mips.com>
16166 James E. Wilson <wilson@codesourcery.com>
16168 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16169 emit the trap instruction before the divide for TUNE_74K.
16171 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16173 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16174 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16175 based on the above, for new target hook.
16177 * hooks.c (hook_bool_mode_true): New generic hook.
16178 * hooks.h (hook_bool_mode_true): Add prototype.
16180 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16182 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16183 target hook, set to hook_bool_mode_false.
16184 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16185 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16186 with targetm.small_register_classes_for_mode_p.
16187 (find_reusable_reload): Likewise.
16188 (combine_reloads): Likewise.
16189 * reload1.c (reload_as_needed): Likewise.
16190 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16191 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16192 dead_or_predicable): Likewise.
16193 * regmove.c (optimize_reg_copy_1): Likewise.
16194 * calls.c (prepare_call_address): Likewise.
16195 (precompute_register_parameters): Likewise.
16197 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16199 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16200 implementation of the hook that considers all register classes
16201 small except for SH64.
16202 (sh_override_options): Use the new hook.
16203 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16206 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16208 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16209 implementation of the hook that considers all register classes
16211 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16214 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16216 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16217 implementation of the hook that considers all register classes
16219 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16222 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16224 * config/m32c/m32c.h: Likewise.
16225 * config/pdp11/pdp11.h: Likewise.
16226 * config/avr/avr.h: Likewise.
16227 * config/xtensa/xtensa.h: Likewise.
16228 * config/m68hc11/m68hc11.h: Likewise.
16229 * config/mn10300/mn10300.h: Likewise.
16230 * config/mcore/mcore.h: Likewise.
16231 * config/h8300/h8300.h: Likewise.
16232 * config/bfin/bfin.h: Likewise.
16234 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16235 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16237 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16239 * double-int.h (tree_to_double_int): Remove macro.
16240 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16241 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16242 (tree_to_double_int): New function.
16243 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16245 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16247 2010-05-03 Richard Guenther <rguenther@suse.de>
16249 PR tree-optimization/43971
16250 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16251 constraints in the !flag_delete_null_pointer_checks case.
16253 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16256 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16257 result mode matches original rtl mode.
16259 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16262 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16264 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16266 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16267 when processing flag options.
16269 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16271 * gcov-iov.c (main): Change format string placeholder
16272 from %#08x to 0x%08x.
16273 * genchecksum.c (dosum): Change format string placeholder
16274 from %#02x to 0x%02x.
16276 2010-05-02 Richard Guenther <rguenther@suse.de>
16278 PR tree-optimization/43879
16279 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16281 2010-05-02 Bruno Haible <bruno@clisp.org>
16283 * doc/extend.texi (Function Attributes): Fix a typo.
16285 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16288 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16289 placeholder from 0x%x to %#x.
16290 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16291 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16292 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16293 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16294 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16295 * config/i386/i386.c (ix86_target_string): Ditto.
16296 * config/i386/i386.c (output_pic_addr_const): Ditto.
16297 (print_operand): Ditto.
16299 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16301 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16302 placeholder from 0x%x to %#x.
16303 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16304 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16305 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16306 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16307 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16308 * optc-gen.awk: Ditto.
16309 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16310 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16311 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16312 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16314 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16316 * target.h (struct calls): Add function_value_regno_p field.
16317 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16318 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16319 * targhooks.c (default_function_value_regno_p): New function.
16320 * targhooks.h (default_function_value_regno_p): Declare function.
16321 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16322 * builtins.c. (apply_result_size): (Ditto.).
16323 * combine.c. (likely_spilled_retval_p): (Ditto.).
16324 * mode-switching.c. Include 'target.h'.
16325 (create_pre_exit): Use function_value_regno_p hook.
16326 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16327 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16328 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16330 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16331 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16332 (ix86_function_value_regno_p): Declare as static, change argument
16333 type to const unsigned int.
16334 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16336 2010-05-01 Richard Guenther <rguenther@suse.de>
16338 PR tree-optimization/43949
16339 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16341 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16343 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16345 * rtl.h (CONST_DOUBLE_P): Define.
16346 (rtx_to_double_int): Declare.
16347 * emit-rtl.c (rtx_to_double_int): New function.
16348 * dwarf2out.c (insert_double): New function.
16349 (loc_descriptor, add_const_value_attribute): Clean up, use
16350 rtx_to_double_int and insert_double functions.
16352 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16354 * doc/extend.texi (Inline): Add missing return keyword to examples.
16355 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16358 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16360 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16361 the variable part of the offset as well. Use highest_pow2_factor for
16362 all alignment checks.
16364 2010-04-30 Richard Guenther <rguenther@suse.de>
16366 PR tree-optimization/43879
16367 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16370 2010-04-30 Jan Hubicka <jh@suse.cz>
16372 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16374 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16376 2010-04-30 Jan Hubicka <jh@suse.cz>
16378 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16380 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16381 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16382 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16383 cgraph_node_set_needs_ltrans_p): Remove.
16385 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16387 * sdbout.c: Include vec.h, do not include varray.h.
16388 (deferred_global_decls, sdbout_global_decl,
16389 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16390 * toplev.c: Do not include varray.h.
16391 (dump_memory_report): Do not dump VARRAY statistics.
16392 * gengtype.c (open_base_file): Ignore varray.h.
16393 * Makefile.in: Update for abovementioned changes.
16394 Remove all traces of varray.c and varray.h.
16395 * varray.c: Remove file.
16396 * varray.h: Remove file.
16398 2010-04-30 Jan Hubicka <jh@suse.cz>
16400 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16403 2010-04-30 Jan Hubicka <jh@suse.cz>
16405 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16408 2010-04-30 Richard Guenther <rguenther@suse.de>
16410 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16411 constraints for CONSTRUCTOR.
16413 2010-04-30 Richard Guenther <rguenther@suse.de>
16416 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16417 first after all lowering passes.
16419 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16421 * toplev.c: Include varray.h for statistics dumping.
16422 * tree.h: Do not declare varray_head_tag.
16423 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16424 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16425 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16426 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16427 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16428 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16429 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16430 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16432 * Makefile.in: Update for abovementioned changes.
16434 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16437 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16439 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16441 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16442 Use this function to do machine-specific conversion.
16443 (picochip_legitimize_reload_address): Likewise.
16444 (picochip_legitimate_address_p): Check valid base register only if
16446 (picochip_check_conditional_copy): Check for modw only if opnd is
16448 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16449 to call the function in c.
16450 * config/picochip/picochip-protos.h
16451 (picochip_legitimize_reload_address): Define.
16452 * config/picochip/picochip.md (supported_compare1): Define.
16454 2010-04-30 Jan Hubicka <jh@suse.cz>
16456 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16457 (cgraph_global_info): Remove inlined.
16458 (LTO_cgraph_tag_names): Remove.
16459 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16460 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16461 simplify cgraph tags and document.
16462 (lto_output_node): Use only LTO_cgraph_unavail_node and
16463 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16464 for_functions_valid, global info, process and output flags.
16465 (input_overwrite_node): Initialize estimated stack size and
16466 estimated growth. Do not read flags we no longer store.
16467 (input_node): Likewise do not read info no longer stored.
16468 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16471 2010-04-30 Richard Guenther <rguenther@suse.de>
16473 PR tree-optimization/43879
16474 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16475 handle non-zero initializers.
16477 2010-04-30 Richard Guenther <rguenther@suse.de>
16479 * builtins.c (fold_builtin_1): Delete free (0).
16481 2010-04-29 Jan Hubicka <jh@suse.cz>
16483 * gengtype.c (open_base_files): Add lto-streamer.h
16484 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16485 (pass_ipa_cp): GGC collect.
16486 * toplev. (compile_file): Do not output symbols.
16487 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16488 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16489 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16490 * lto-section-in.c: Include ggc.h
16491 (lto_new_in_decl_state): Alloc in GGC.
16492 (lto_delete_in_decl_state): Likewise.
16493 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16496 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16499 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16500 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16501 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16502 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16503 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16504 account only if HONOR_REG_ALLOC_ORDER is not defined.
16505 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16506 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16508 2010-04-29 Jon Grant <04@jguk.org>
16510 * collect2.c (vflag): Change type from int to bool.
16512 (helpflag): New global bool.
16513 (main): Set vflag and debug with boolean, not integer truth values.
16514 Accept new "--help" option and output usage text if found.
16515 * collect2.h (vflag): Update prototype.
16518 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16521 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16523 2010-04-29 Richard Guenther <rguenther@suse.de>
16526 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16527 with ATTRIBUTE_UNUSED.
16529 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16532 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16533 INSN_P with NONDEBUG_INSN_P.
16534 (distance_non_agu_define): Likewise.
16535 (distance_agu_use): Likewise.
16537 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16539 From Dominique d'Humieres <dominiq@lps.ens.fr>
16541 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16544 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16546 * plugin.h (invoke_plugin_callbacks): New inline function.
16547 * plugin.c (flag_plugin_added): New global flag.
16548 (add_new_plugin): Initialize above flag.
16549 (invoke_plugin_callbacks): Rename to ...
16550 (invoke_plugin_callbacks_full): ... this.
16552 2010-04-28 Jan Hubicka <jh@suse.cz>
16554 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16555 (lto_varpool_replace_node): New.
16556 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16557 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16558 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16559 * cgraph.h (varpool_node_ptr): New type.
16560 (varpool_node_ptr): New vector.
16561 (varpool_node_set_def): New structure.
16562 (varpool_node_set): New type.
16563 (varpool_node_set): New vector.
16564 (varpool_node_set_element_def): New structure.
16565 (varpool_node_set_element, const_varpool_node_set_element): New types.
16566 (varpool_node_set_iterator): New type.
16567 (varpool_node): Add prev pointers, add used_from_other_partition,
16568 in_other_partition.
16569 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16570 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16571 varpool_get_node, varpool_remove_node): Declare.
16572 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16573 varpool_node_set_size): New inlines.
16574 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16575 * tree-pass.h (varpool_node_set_def): Forward declare.
16576 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16577 (ipa_write_optimization_summaries): Update prototype.
16578 * ipa-cp.c (ipcp_write_summary): Update.
16579 * ipa-reference.c (ipa_reference_write_summary): Update.
16580 * lto-cgraph.c (lto_output_varpool_node): New static function.
16581 (output_varpool): New function.
16582 (input_varpool_node): New static function.
16583 (input_varpool_1): New function.
16584 (input_cgraph): Input varpool.
16585 * ipa-pure-const.c (pure_const_write_summary): Update.
16586 * lto-streamer-out.c (lto_output): Update, output varpool too.
16587 (write_global_stream): Kill WPA hack.
16588 (produce_asm_for_decls): Update.
16589 (output_alias_pair_p): Handle variables.
16590 (output_unreferenced_globals): Output only needed partition of varpool.
16591 * ipa-inline.c (inline_write_summary): Update.
16592 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16594 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16595 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16596 varpool_node_set_new, varpool_node_set_add,
16597 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16598 debug_varpool_node_set): New functions.
16599 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16600 (execute_one_pass): Process new decls too.
16601 (ipa_write_summaries_2): Pass around vsets.
16602 (ipa_write_summaries_1): Likewise.
16603 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16605 (ipa_write_optimization_summaries_1): Pass around vsets.
16606 (ipa_write_optimization_summaries): Likewise.
16607 * varpool.c (varpool_get_node): New.
16608 (varpool_node): Update doubly linked lists.
16609 (varpool_remove_node): New.
16610 (dump_varpool_node): More dumping.
16611 (varpool_enqueue_needed_node): Update doubly linked lists.
16612 (decide_is_variable_needed): Kill ltrans hack.
16613 (varpool_finalize_decl): Kill lto hack.
16614 (varpool_assemble_decl): Skip decls in other partitions.
16615 (varpool_assemble_pending_decls): Update doubly linkes lists.
16616 (varpool_empty_needed_queue): Likewise.
16617 (varpool_extra_name_alias): Likewise.
16618 * lto-streamer.c (lto_get_section_name): Add vars section.
16619 * lto-streamer.h (lto_section_type): Update.
16620 (output_varpool, input_varpool): Declare.
16622 2010-04-28 Mike Stump <mikestump@comcast.net>
16624 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16626 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16628 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16629 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16630 (lto_input_ts_type_tree_pointers): Likewise.
16631 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16632 (lto_output_ts_type_tree_pointers): Likewise.
16634 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16636 Uniquization of constants at the Tree level
16637 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16638 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16640 (tree_output_constant_def): Declare.
16641 * gimplify.c (gimplify_init_constructor): When using block copy, first
16642 uniquize the constant constructor on the RHS.
16643 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16644 DECL_IN_CONSTANT_POOL flag.
16645 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16646 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16648 (assemble_variable): Deal with symbols belonging to the tree constant
16650 (get_constant_section): Add ALIGN parameter and simplify.
16651 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16652 (assemble_constant_contents): Use the expression of the VAR_DECL.
16653 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16654 (tree_output_constant_def): New global function.
16655 (mark_constant): Use the expression of the VAR_DECL.
16656 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16658 (output_object_block): Likewise and assemble the expression.
16660 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16662 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16663 hash_tree, eq_tree): New tree hash table.
16664 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16665 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16666 lto_orig_address_remove): Reimplement.
16668 2010-04-28 Xinliang David Li <davidxl@google.com>
16671 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16672 (compute_uninit_opnds_pos): New function.
16673 (is_non_loop_exit_postdominating): New function.
16674 (compute_control_dep_chain): New function.
16675 (find_pdom): New function.
16676 (convert_control_dep_chain_into_preds): New function.
16677 (find_predicates): New function.
16678 (find_control_equiv_block): New function.
16679 (collect_phi_def_edges): New function.
16680 (find_def_preds): New function.
16681 (find_dom): New function.
16682 (dump_predicates): New function.
16683 (get_cmp_code): New function.
16684 (is_value_included_in): New function.
16685 (find_matching_predicate_in_rest_chains): New function.
16686 (use_pred_not_overlap_with_undef_path_pred): New function.
16687 (is_use_properly_guarded): New function.
16688 (normalize_cond_1): New function.
16689 (is_and_or_or): New function.
16690 (normalize_cond): New function.
16691 (is_gcond_subset_of): New function.
16692 (is_subset_of_any): New function.
16693 (is_or_set_subset_of): New function.
16694 (is_and_set_subset_of): New function.
16695 (is_norm_cond_subset_of): New function.
16696 (is_pred_expr_subset_of): New function.
16697 (is_pred_chain_subset_of): New function.
16698 (is_included_in): New function.
16699 (is_superset_of): New function.
16700 (find_uninit_use): New function.
16701 (warn_uninitialized_phi): New function.
16702 (compute_possibly_undefined_names): New function.
16703 (ssa_undefined_value_p): New function.
16704 (execute_late_warn_uninitialized): New function.
16705 * tree-ssa.c (ssa_undefined_value_p): Removed.
16706 (warn_uninit): Changed to extern.
16707 (warn_uninitialized_phi): Removed.
16708 (warn_uninitialized_vars): Changed to extern.
16709 (execute_late_warn_uninitialized): Removed
16710 * tree-flow.h: Add new prototypes.
16711 * timevar.def: Add new time variable.
16712 * Makefile.in: Add new build file.
16714 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16716 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16719 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16722 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16724 2010-04-28 Martin Jambor <mjambor@suse.cz>
16726 * cgraph.h (struct cgraph_node): New field indirect_calls.
16727 (struct cgraph_indirect_call_info): New type.
16728 (struct cgraph_edge): Removed field indirect_call. New fields
16729 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16730 (cgraph_create_indirect_edge): Declare.
16731 (cgraph_make_edge_direct): Likewise.
16732 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16733 * ipa-prop.h (struct ipa_param_call_note): Removed.
16734 (struct ipa_node_params): Removed field param_calls.
16735 (ipa_create_all_structures_for_iinln): Declare.
16736 * cgraph.c: Described indirect edges and uids in initial comment.
16737 (cgraph_add_edge_to_call_site_hash): New function.
16738 (cgraph_edge): Search also among the indirect edges, use
16739 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16740 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16741 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16743 (initialize_inline_failed): Assign a reason to indirect edges.
16744 (cgraph_create_edge_1): New function.
16745 (cgraph_create_edge): Moved some functionality to
16746 cgraph_create_edge_1.
16747 (cgraph_create_indirect_edge): New function.
16748 (cgraph_edge_remove_callee): Add an assert checking for
16750 (cgraph_edge_remove_caller): Special-case indirect edges.
16751 (cgraph_remove_edge): Likewise.
16752 (cgraph_set_edge_callee): New function.
16753 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16754 (cgraph_make_edge_direct): New function.
16755 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16756 the declaration of the call statement matches.
16757 (cgraph_node_remove_callees): Special-case indirect edges.
16758 (cgraph_clone_edge): Likewise.
16759 (cgraph_clone_node): Clone also the indirect edges.
16760 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16761 indirect_call, dump count of indirect_calls edges.
16762 * ipa-prop.c (iinlining_processed_edges): New variable.
16763 (ipa_note_param_call): Create indirect edges instead of
16764 creating notes. New parameter node.
16765 (ipa_analyze_call_uses): New parameter node, pass it on to
16766 ipa_note_param_call.
16767 (ipa_analyze_stmt_uses): Likewise.
16768 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16769 (print_edge_addition_message): Work on edges rather than on notes.
16770 (update_call_notes_after_inlining): Likewise, renamed to
16771 update_indirect_edges_after_inlining.
16772 (ipa_create_all_structures_for_iinln): New function.
16773 (ipa_free_node_params_substructures): Do not free notes.
16774 (ipa_edge_duplication_hook): Propagate bits within
16775 iinlining_processed_edges bitmap.
16776 (ipa_node_duplication_hook): Do not duplicate notes.
16777 (free_all_ipa_structures_after_ipa_cp): Renamed to
16778 ipa_free_all_structures_after_ipa_cp.
16779 (free_all_ipa_structures_after_iinln): Renamed to
16780 ipa_free_all_structures_after_iinln.
16781 (ipa_write_param_call_note): Removed.
16782 (ipa_read_param_call_note): Removed.
16783 (ipa_write_indirect_edge_info): New function.
16784 (ipa_read_indirect_edge_info): Likewise.
16785 (ipa_write_node_info): Do not stream notes, do stream information
16787 (ipa_read_node_info): Likewise.
16788 (lto_ipa_fixup_call_notes): Removed.
16789 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16790 * ipa-inline.c (pass_ipa_inline): Likewise.
16791 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16792 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16793 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16795 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16797 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16798 (output_cgraph): Stream also indirect edges.
16799 (lto_output_edge): Added capability to stream indirect edges.
16800 (input_edge): Likewise.
16801 (input_cgraph_1): Likewise.
16802 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16805 2010-04-28 Richard Guenther <rguenther@suse.de>
16807 PR tree-optimization/43879
16808 PR tree-optimization/43909
16809 * tree-ssa-structalias.c (struct variable_info): Add
16810 only_restrict_pointers flag.
16811 (new_var_info): Initialize it. Increment stats.total_vars here.
16812 (create_function_info_for): Do not increment stats.total_vars here.
16813 (get_function_part_constraint): Fix build with C++.
16814 (insert_into_field_list): Remove.
16815 (push_fields_onto_fieldstack): Properly merge fields.
16816 (create_variable_info_for): Split and simplify.
16817 (create_variable_info_for_1): New piece.
16818 (intra_create_variable_infos): Properly make restrict constraints
16821 2010-04-28 Richard Guenther <rguenther@suse.de>
16824 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16826 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16827 Jan Hubicka <hubicka@ucw.cz>
16829 * doc/invoke.texi (-Wsuggest-attribute=const,
16830 -Wsuggest-attribute=pure): Document.
16831 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16832 (function_always_visible_to_compiler_p,
16833 suggest_attribute, warn_function_pure, warn_function_const):
16835 (check_call): Improve debug info.
16836 (analyze_function): Do not check availability.
16837 (add_new_function): Check availability.
16838 (propagate): Output warnings.
16839 (skip_function_for_local_pure_const): New function.
16840 (local_pure_const): Use it; output warnings.
16841 * common.opt (Wsuggest-attribute=const,
16842 Wsuggest-attribute=pure): New.
16844 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16846 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16847 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16848 or DW_CFA_def_cfa_offset{,_sf}.
16850 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16852 * tree.h: Fix truncated long macros.
16854 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16856 * collect2.c (TARGET_64BIT): Redefine to target's default.
16857 * tlink.c: Likewise.
16858 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16859 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16860 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16861 for underscoring __USER_LABEL_PREFIX__.
16862 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16863 (SUB_LINK_ENTRY32): New.
16864 (SUB_LINK_ENTRY64): New.
16865 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16866 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16867 (SUB_LINK_ENTRY64): New.
16868 (SUB_LINK_ENTRY): New.
16869 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16870 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16871 x64 target is choosen.
16872 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16873 * configure: Regenerated.
16874 * configure.ac (leading-mingw64-underscores): Option added.
16876 2010-04-27 Jan Hubicka <jh@suse.cz>
16878 * doc/invoke.texi (-fipa-profile): Document.
16879 * opts.c (decode_options): Enable ipa-profile at -O1.
16880 * timevar.def (TV_IPA_PROFILE): Define.
16881 * common.opt (fipa-profile): Add.
16882 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16884 (cgraph_propagate_frequency): Handle only local ones.
16885 * tree-pass.h (pass_ipa_profile): Declare.
16886 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16887 (pass_ipa_profile): Use TV_IPA_PROFILE.
16888 * ipa.c (ipa_profile): New function.
16889 (gate_ipa_profile): Likewise.
16890 (pass_ipa_profile): New global variable.
16891 * passes.c (pass_ipa_profile): New.
16893 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16895 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16897 2010-04-27 Martin Jambor <mjambor@suse.cz>
16899 PR middle-end/43812
16900 * ipa.c (dissolve_same_comdat_group_list): New function.
16901 (function_and_variable_visibility): Call
16902 dissolve_same_comdat_group_list when comdat group contains external or
16904 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16905 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16907 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16909 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16910 (const_hash_1) <VECTOR_CST>: New case.
16911 (compare_constant) <VECTOR_CST>: Likewise.
16912 <ADDR_EXPR>: Deal with LABEL_REFs.
16913 (copy_constant) <VECTOR_CST>: New case.
16915 2010-04-27 Jan Hubicka <jh@suse.cz>
16917 * cgraph.c (cgraph_propagate_frequency): New function.
16918 * cgraph.h (cgraph_propagate_frequency): Declare.
16919 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16920 cgraph_propagate_frequency.
16922 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16924 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16926 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16929 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16930 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16931 here to determine which regs to push and how much stack to reserve.
16933 2010-04-27 Jie Zhang <jie@codesourcery.com>
16935 * doc/gimple.texi (gimple_statement_with_ops): Remove
16936 addresses_taken field.
16937 (gimple_statement_with_memory_ops): Likewise.
16939 2010-04-27 Jan Hubicka <jh@suse.cz>
16941 * tree-inline.c (eni_inlining_weights): Remove.
16942 (estimate_num_insns): Special case more builtins.
16944 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16947 * c-typeck.c (build_binary_op): Move forward check for comparison
16948 pointer with null pointer constant and adjust the diagnostic message.
16950 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16953 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16954 binutils supports extended .section directive needed by LTO, or
16955 warn if older binutils found.
16956 (LTO_BINARY_READER): New AC_SUBST'd variable.
16957 (LTO_USE_LIBELF): Likewise.
16958 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16960 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16961 (LTO_USE_LIBELF): Likewise.
16962 * configure: Regenerate.
16964 * collect2.c (is_elf): Rename from this ...
16965 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16966 object files in addition to ELF-formatted ones.
16967 (scan_prog_file): Caller updated. Also allow for LTO info marker
16968 symbol to be prefixed or not by an extra underscore.
16970 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16971 * config/i386/winnt.c: Also #include lto-streamer.h
16972 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16973 LTO named sections.
16974 (i386_pe_asm_output_aligned_decl_common): Add comment.
16975 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16977 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16980 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16981 Add missing earlyclobber for second alternative.
16983 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16985 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16986 bits for artificial defs at the top of the block.
16987 * fwprop.c (single_def_use_enter_block): Don't call it.
16989 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16992 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16993 instead of "$gcc_cv_objdump -T".
16994 Use "-undefined dynamic_lookup" on darwin.
16995 * gcc/configure: Regenerate.
16997 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17000 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17002 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17004 * c-parser.c (struct c_token): Move location field up.
17005 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17006 (struct c_declspecs): Convert typespec_word, storage_class, and
17007 default_int_p into bitfields.
17008 (struct c_declarator): Move loc field up.
17010 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17012 * cfgloop.h (struct loop): Move can_be_parallel field up.
17013 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17014 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17016 (struct iv_cand): Convert pos field into a bitfield.
17017 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17019 (struct _stmt_vec_info): Shuffle fields for better packing.
17021 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17023 * varasm.c (IN_NAMED_SECTION): Remove guard.
17024 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17025 (IN_NAMED_SECTION_P): ...this.
17026 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17027 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17029 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17031 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17032 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17033 of shadowing it. Fix comments.
17035 2010-04-26 Jan Hubicka <jh@suse.cz>
17037 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17038 (cgraph_clone_node): Copy function frequency.
17039 * cgraph.h (node_frequency): New enum
17040 (struct cgraph_node): Add.
17041 * final.c (rest_of_clean_state): Update.
17042 * lto-cgraph.c (lto_output_node): Output node frequency.
17043 (input_overwrite_node): Input node frequency.
17044 * tre-ssa-loop-ivopts (computation_cost): Update.
17045 * lto-streamer-out.c (output_function): Do not output function
17047 * predict.c (maybe_hot_frequency_p): Update and handle functions
17049 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17051 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17052 (compute_function_frequency): Set noreturn functions to be executed
17054 (choose_function_section): Update.
17055 * lto-streamer-in.c (input_function): Do not input function frequency.
17056 * function.c (allocate_struct_function): Do not initialize function
17058 * function.h (function_frequency): Remove.
17059 (struct function): Remove function frequency.
17060 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17061 (try_update): Update.
17062 * tree-inline.c (initialize_cfun): Do not update function frequency.
17063 * passes.c (pass_init_dump_file): Update.
17064 * i386.c (ix86_compute_frame_layout): Update.
17065 (ix86_pad_returns): Update.
17067 2010-04-26 Jie Zhang <jie@codesourcery.com>
17069 PR tree-optimization/43833
17070 * tree-vrp.c (range_int_cst_p): New.
17071 (range_int_cst_singleton_p): New.
17072 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17073 when both operands are constants. Use range_int_cst_p in
17076 2010-04-26 Jan Hubicka <jh@suse.cz>
17078 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17080 2010-04-26 Richard Guenther <rguenther@suse.de>
17083 * gimple.c (gimple_decl_printable_name): Deal gracefully
17084 with a NULL DECL_NAME.
17086 2010-04-26 Richard Guenther <rguenther@suse.de>
17089 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17090 if emitting debug information and it is either a function
17091 or a namespace decl.
17093 2010-04-26 Ira Rosen <irar@il.ibm.com>
17095 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17096 determine if the statement is vectorizable, and a macro to access it.
17097 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17098 Skip statements that can't be vectorized. If the analysis fails,
17099 mark the statement as unvectorizable if vectorizing basic block.
17100 (vect_compute_data_refs_alignment): Likewise.
17101 (vect_verify_datarefs_alignment): Skip statements marked as
17102 unvectorizable. Add print.
17103 (vect_analyze_group_access): Skip statements that can't be
17104 vectorized. If the analysis fails, mark the statement as
17105 unvectorizable if vectorizing basic block.
17106 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17107 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17108 generated stmts for SLP.
17109 (new_stmt_vec_info): Initialize the new field.
17110 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17111 statements marked as unvectorizable.
17113 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17115 * c-common.c (flag_isoc1x): New.
17116 (flag_isoc99): Update comment.
17117 * c-common.h (flag_isoc1x): New.
17118 (flag_isoc99): Update comment.
17119 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17120 __<type>_DECIMAL_DIG__.
17121 * c-opts.c (set_std_c1x): New.
17122 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17123 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17124 * c.opt (-std=c1x, -std=gnu1x): New options.
17125 * doc/cpp.texi: Mention -std=c1x.
17126 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17127 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17128 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17129 * doc/standards.texi: Mention C1X.
17130 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17131 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17132 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17135 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17137 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17138 placeholder from 0x%x to %#x.
17139 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17140 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17141 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17142 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17143 * config/i386/i386.c (ix86_target_string): Ditto.
17144 (output_pic_addr_const): Ditto.
17145 (print_operand): Ditto.
17147 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17149 * combine.c (find_split_point): Add third argument. Use it
17150 to find nested multiply-accumulate instructions. Adjust calls.
17151 (try_combine): Adjust call to find_split_point.
17153 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17155 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17157 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17159 PR tree-optimization/41442
17160 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17161 (fold_binary_loc): Call it.
17163 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17165 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17166 * opts.c (common_handle_option): Allow disabling it.
17167 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17169 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17171 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17172 between modes if both types are integral.
17174 2010-04-23 Richard Guenther <rguenther@suse.de>
17176 PR tree-optimization/43572
17177 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17179 2010-04-23 Richard Guenther <rguenther@suse.de>
17182 * tree-inline.c (tree_can_inline_p): Also check compatibility
17185 2010-04-23 Martin Jambor <mjambor@suse.cz>
17187 PR tree-optimization/43846
17188 * tree-sra.c (struct access): New flag grp_assignment_read.
17189 (build_accesses_from_assign): Set grp_assignment_read.
17190 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17191 (enum mark_read_status): New type.
17192 (analyze_access_subtree): Propagate grp_assignment_read, create
17193 accesses also if both direct_read and root->grp_assignment_read.
17195 2010-04-23 Martin Jambor <mjambor@suse.cz>
17197 PR middle-end/43835
17198 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17199 function does not have type attributes.
17201 2010-04-23 Richard Guenther <rguenther@suse.de>
17204 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17207 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17209 * sese.h (create_if_region_on_edge): Remove.
17211 * sese.c (create_if_region_on_edge): Make static.
17213 * tree-inline.c: Do not include ggc.h.
17215 * expr.c: Do not include ggc.h.
17217 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17220 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17223 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17224 in the middle of insns for casesi_worker_2.
17226 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17228 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17230 2010-04-22 Ira Rosen <irar@il.ibm.com>
17232 PR tree-optimization/43842
17233 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17234 loop unrolling in update of exit phis. Fix comment.
17235 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17236 least two reduction statements in the loop before starting SLP
17239 2010-04-22 Nick Clifton <nickc@redhat.com>
17241 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17243 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17245 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17246 to simplify a + ~a.
17248 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17250 * tree-parloops.c (loop_parallel_p): New argument
17251 parloop_obstack. Pass it down.
17252 (parallelize_loops): New variable parloop_obstack. Initialize it,
17253 pass it down, free it.
17255 * tree-loop-linear.c (linear_transform_loops): Pass down
17258 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17259 of type struct obstack *.
17261 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17262 scratch_obstack. Initialize it, pass down, free it.
17264 * lambda.h (lambda_loop_new): Remove.
17265 (lambda_matrix_new, lambda_matrix_inverse)
17266 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17267 argument of type struct obstack *.
17269 * lambda-trans.c (lambda_trans_matrix_new): New argument
17270 lambda_obstack. Pass it down, use obstack allocation for ret.
17271 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17274 * lambda-mat.c (lambda_matrix_get_column)
17275 (lambda_matrix_project_to_null): Remove.
17276 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17277 allocation for mat.
17278 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17281 * lambda-code.c (lambda_loop_new): New function.
17282 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17283 (lambda_compute_auxillary_space, lambda_compute_target_space)
17284 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17285 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17286 (build_access_matrix): New argument lambda_obstack. Use obstack
17288 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17289 argument lambda_obstack. Pass it down.
17291 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17293 * optabs.h (expand_widening_mult): Declare.
17295 2010-04-22 Richard Guenther <rguenther@suse.de>
17297 PR tree-optimization/43845
17298 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17299 lookup the CALL_EXPR function and arguments.
17301 2010-04-22 Nick Clifton <nickc@redhat.com>
17303 * config/stormy16/stormy16.c
17304 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17305 * config/stormy16/stormy16.h: Tidy up formatting.
17306 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17307 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17308 (ineqbranchsi): Delete pattern.
17309 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17310 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17311 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17312 stormy16-lib2-ucmpsi2.c.
17314 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17316 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17317 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17318 extra set merge_set_noclobber, and use it to relax the final test
17320 * df.h (df_simulate_find_noclobber_defs): Declare.
17321 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17323 (df_simulate_find_noclobber_defs): New function.
17325 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17327 * config/i386/i386.md: Use {} around multi-line preparation statements.
17329 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17331 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17332 (process_init_element): New argument of type struct obstack *.
17334 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17335 (set_init_index, set_init_label, set_nonincremental_init)
17336 (set_nonincremental_init_from_string, find_init_member)
17337 (output_init_element, output_pending_init_elements)
17338 (process_init_element): New argument braced_init_obstack. Pass it
17340 (push_range_stack, add_pending_init): New argument
17341 braced_init_obstack. Use obstack allocation.
17343 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17344 braced_init_obstack. Pass it down.
17345 (c_parser_braced_init): New variables ret, braced_init_obstack.
17346 Initialize obstack, pass it down and finally free it.
17348 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17350 PR middle-end/29274
17351 * tree-pass.h (pass_optimize_widening_mul): Declare.
17352 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17353 gate_optimize_widening_mul): New static functions.
17354 (pass_optimize_widening_mul): New.
17355 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17356 <case MULT_EXPR>: Remove support for widening multiplies.
17357 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17358 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17359 simplify_gen_unary rather than directly building extensions.
17360 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17362 * expmed.c (expand_widening_mult): New function.
17363 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17365 2010-04-21 Jan Hubicka <jh@suse.cz>
17367 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17368 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17369 * lto-wpa-fixup.c: Remove.
17370 * Makefile.in (lto-wpa-fixup.o): Remove.
17371 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17372 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17373 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17375 2010-04-21 Jan Hubicka <jh@suse.cz>
17377 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17378 add write_optimization_summary, read_optimization_summary.
17379 (ipa_write_summaries_of_cgraph_node_set): Remove.
17380 (ipa_write_optimization_summaries): Declare.
17381 (ipa_read_optimization_summaries): Declare.
17382 * ipa-cp.c (pass_ipa_cp): Update.
17383 * ipa-reference.c (pass_ipa_reference): Update.
17384 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17385 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17387 * ipa-inline.c (pass_ipa_inline): Update.
17388 * ipa.c (pass_ipa_whole_program): Update.
17389 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17390 * passes.c (ipa_write_summaries_1): Do not test wpa.
17391 (ipa_write_optimization_summaries_1): New.
17392 (ipa_write_optimization_summaries): New.
17393 (ipa_read_summaries): Do not test ltrans.
17394 (ipa_read_optimization_summaries_1): New.
17395 (ipa_read_optimization_summaries): New.
17397 2010-04-21 Jan Hubicka <jh@suse.cz>
17399 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17400 for boundary nodes.
17401 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17403 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17406 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17407 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17409 2010-04-21 Jan Hubicka <jh@suse.cz>
17411 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17413 2010-04-21 Jan Hubicka <jh@suse.cz>
17415 * varpool.c (decide_is_variable_needed): Variable is always needed
17418 2010-04-21 Jan Hubicka <jh@suse.cz>
17420 * opts.c (decode_options): Enable pure-const pass for whopr.
17422 2010-04-21 Jan Hubicka <jh@suse.cz>
17424 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17425 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17427 (cgraph_decide_inlining): Do not expect callee to be removed in all
17430 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17432 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17434 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17436 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17437 amdfam10_decode attributes.
17439 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17441 PR middle-end/43570
17442 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17443 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17444 (lower_copyprivate_clauses): Use private var in outer
17445 context instead of original var. Make sure the types
17446 are correct for VLAs.
17448 2010-04-21 Richard Guenther <rguenther@suse.de>
17450 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17451 to non-pointer objects.
17453 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17455 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17456 last chain entry if it starts with the still current label.
17457 (add_location_or_const_value_attribute): Check that
17458 loc_list->first->next is NULL instead of comparing ->first with ->last.
17459 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17460 to add_var_loc_to_decl.
17462 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17463 >= 4 add also address size and segment size fields into CIE header.
17465 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17466 long as address size is the same as sizeof (void *) and
17468 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17469 address size or segment size is unexpected, return DW_EH_PE_omit.
17470 (classify_object_over_fdes): If get_cie_encoding returned
17471 DW_EH_PE_omit, return -1.
17472 (init_object): If classify_object_over_fdes returned -1,
17473 pretend there were no FDEs at all.
17475 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17477 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17478 bswap{si,di}2 using SWI48 mode iterator.
17479 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17480 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17481 set modrm attribute of bswap insn to 0 and remove length attribute.
17482 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17483 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17484 set mode attribute to <MODE> and remove length attribute.
17486 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17488 PR rtl-optimization/43520
17489 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17490 zero available registers.
17492 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17494 * builtins.c (fold_builtin_cproj): Fold more cases.
17496 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17498 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17499 (fold_builtin_1): Fold builtin cproj.
17500 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17501 Use ATTR_CONST_NOTHROW_LIST.
17503 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17505 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17506 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17507 ffsi2_no_cmove for !TARGET_CMOVE.
17508 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17509 (ffssi2): Remove expander.
17510 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17512 (ctz<mode>2): Ditto from ctz{si,di}2.
17513 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17515 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17518 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17520 * dwarf2out.c (AT_linkage_name): Define.
17521 (clone_as_declaration): Handle DW_AT_linkage_name.
17522 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17523 of DW_AT_MIPS_linkage_name.
17524 (move_linkage_attr): Likewise.
17525 (dwarf2out_finish): Likewise.
17527 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17529 PR middle-end/41952
17530 * fold-const.c (fold_comparison): New folding rule.
17532 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17534 * double-int.h (double_int_setbit): Declare.
17535 * double-int.c (double_int_setbit): New function.
17536 * rtl.h (immed_double_int_const): Declare.
17537 * emit-rtl.c (immed_double_int_const): New function.
17538 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17539 and immed_double_int_const functions.
17540 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17541 expand_copysign_bit): (Ditto.).
17542 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17543 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17544 * dojump.c (prefer_and_bit_test): (Ditto.).
17545 * expr.c (convert_modes, reduce_to_bit_field_precision,
17546 const_vector_from_tree): (Ditto.).
17547 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17549 2010-04-20 Jan Hubicka <jh@suse.cz>
17551 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17552 (dump_cgraph_node): Dump new flags.
17553 * cgraph.h (struct cgraph_node): Add flags
17554 reachable_from_other_partition and in_other_partition.
17555 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17556 other partition can not be removed.
17557 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17558 the other partition must be output; silence sanity checking on
17559 leaking functions bodies from other paritition.
17560 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17561 (lto_output_node): Output new flags; do not sanity check that inline
17562 clones are output; drop lto_forced_extern_inline_p code; do not mock
17563 visibility flags at partition boundaries.
17564 (add_node_to): New function.
17565 (output_cgraph): Use it to sort functions so masters appear before
17567 (input_overwrite_node): Input new flags.
17568 * passes.c (ipa_write_summaries): Do not call
17569 lto_new_extern_inline_states.
17570 * lto-section-out.c (forced_extern_inline,
17571 lto_new_extern_inline_states lto_delete_extern_inline_states,
17572 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17573 * lto-streamer.h (lto_new_extern_inline_states,
17574 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17575 lto_forced_extern_inline_p): Kill.
17577 2010-04-20 Richard Guenther <rguenther@suse.de>
17579 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17580 from vars that can have pointers.
17581 (process_constraint): Dump useless constraints.
17583 2010-04-20 Richard Guenther <rguenther@suse.de>
17585 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17586 (dump_sa_points_to_info): Remove asserts.
17587 (init_base_vars): nothing_id isn't an escape point nor does it
17590 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17592 * tree.h (TYPE_REF_IS_RVALUE): Define.
17593 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17594 should_move_die_to_comdat, prune_unused_types_walk): Handle
17595 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17596 (modified_type_die, gen_reference_type_die): Emit
17597 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17598 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17600 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17603 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17604 calls for -fpic -m31 if they have been sibcall optimized.
17606 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17608 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17609 ar.lc fixed and call-used.
17611 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17613 2010-04-19 Jan Hubicka <jh@suse.cz>
17615 * opts.c (decode_options): Disable whpr incompatible passes.
17616 * lto/lto.c (lto_1_to_1_map): Skip clones.
17617 (read_cgraph_and_symbols): Do not mark everything as needed.
17618 (do_whole_program_analysis): Do map only after optimizing;
17619 set proper cgraph_state; use passmanager.
17621 2010-04-19 DJ Delorie <dj@redhat.com>
17623 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17624 POINTER_PLUS_EXPR and fix them.
17626 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17628 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17629 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17630 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17631 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17632 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17633 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17634 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17635 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17636 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17637 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17638 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17640 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17642 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17643 (check_cond_move_block): Likewise.
17644 (cond_move_process_if_block): Likewise.
17645 (noce_find_if_block): Improve formatting.
17646 (find_if_header): Pass 0 to memset and tweak conditions.
17647 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17649 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17651 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17654 PR middle-end/43337
17655 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17656 with non-local decl doesn't need chain.
17658 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17660 * ira-color.c (allocno_reload_assign): Avoid accumulating
17661 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17663 2010-04-19 Martin Jambor <mjambor@suse.cz>
17665 * gimple.h (create_tmp_reg): Declare.
17666 * gimplify.c (create_tmp_reg): New function.
17667 (gimplify_return_expr): Use create_tmp_reg.
17668 (gimplify_omp_atomic): Likewise.
17669 (gimple_regimplify_operands): Likewise.
17670 * tree-dfa.c (make_rename_temp): Likewise.
17671 * tree-predcom.c (predcom_tmp_var): Likewise.
17672 (reassociate_to_the_same_stmt): Likewise.
17673 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17674 (get_replaced_param_substitute): Likewise.
17675 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17676 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17677 * tree-ssa-pre.c (get_representative_for): Likewise.
17678 (create_expression_by_pieces): Likewise.
17679 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17680 (create_tailcall_accumulator): Likewise.
17682 2010-04-19 Martin Jambor <mjambor@suse.cz>
17684 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17686 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17688 2010-04-19 Richard Guenther <rguenther@suse.de>
17690 PR tree-optimization/43796
17691 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17692 from SCEV in the lattice.
17693 (vrp_visit_phi_node): Dump change.
17695 2010-04-19 Richard Guenther <rguenther@suse.de>
17697 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17698 * configure: Re-generated.
17700 2010-04-19 Richard Guenther <rguenther@suse.de>
17702 PR tree-optimization/43783
17703 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17704 constant ARRAY_REF operands two and three if possible.
17706 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17709 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17711 2010-04-19 Jie Zhang <jie@codesourcery.com>
17714 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17716 2010-04-19 Ira Rosen <irar@il.ibm.com>
17718 PR tree-optimization/37027
17719 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17720 and macro to access it.
17721 (vectorizable_reduction): Add argument.
17722 (vect_get_slp_defs): Likewise.
17723 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17724 statements for possible use in SLP.
17725 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17726 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17727 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17729 (vectorizable_reduction): Likewise.
17730 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17732 (vectorizable_type_demotion, vectorizable_type_promotion,
17733 vectorizable_store): Likewise.
17734 (vect_analyze_stmt): Update call to vectorizable_reduction.
17735 (vect_transform_stmt): Likewise.
17736 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17737 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17738 from different interleaving chains in same node.
17739 (vect_slp_rearrange_stmts): New function.
17740 (vect_supported_load_permutation_p): Allow load permutations for
17741 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17742 inside SLP nodes if necessary.
17743 (vect_analyze_slp_instance): Handle reductions.
17744 (vect_analyze_slp): Try to build SLP instances originating from groups
17746 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17747 (vect_get_constant_vectors): Create initial vectors for reductions
17748 according to reduction code. Add new argument.
17749 (vect_get_slp_defs): Add new argument, pass it to
17750 vect_get_constant_vectors.
17751 (vect_schedule_slp_instance): Remove SLP tree root statements.
17753 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17755 * tree.h (ENUM_IS_SCOPED): Define.
17756 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17757 for ENUM_IS_SCOPED enums.
17759 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17761 * fold-const.c (fold_comparison): Use ssizetype.
17762 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17763 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17764 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17765 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17767 * tree.h (initialize_sizetypes): Remove parameter.
17768 (build_common_tree_nodes): Remove second parameter.
17769 * stor-layout.c (initialize_sizetypes): Remove parameter.
17770 Always create an unsigned type.
17771 (set_sizetype): Assert that the passed type is unsigned and simplify.
17772 * tree.c (build_common_tree_nodes): Remove second parameter.
17773 Adjust call to initialize_sizetypes.
17774 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17775 build_common_tree_nodes.
17777 2010-04-18 Matthias Klose <doko@ubuntu.com>
17779 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17781 2010-04-18 Ira Rosen <irar@il.ibm.com>
17783 PR tree-optimization/43771
17784 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17785 load permutation doesn't have gaps.
17787 2010-04-18 Jan Hubicka <jh@suse.cz>
17789 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17790 (sse_prologue_save_insn expander): Use new pattern.
17791 (sse_prologue_save_insn1): New pattern and splitter.
17792 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17794 * i386.c (setup_incoming_varargs_64): Do not compute jump
17796 (ix86_gimplify_va_arg): Update alignment needed.
17797 (ix86_local_alignment): Do not align all local arrays to 128bit.
17799 2010-04-17 Jan Hubicka <jh@suse.cz>
17801 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17803 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17805 * arm.md (negdi2): Remove redundant code to force values into a
17808 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17810 * arm/bpabi.S: Add EABI alignment attributes to objects.
17811 * arm/bpabi-v6m.S: Likewise.
17812 * arm/crti.asm: Likewise.
17813 * arm/crtn.asm: Likewise.
17814 * arm/lib1funcs.asm: Likewise.
17815 * arm/libunwind.S: Likewise.
17817 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17819 * arm-protos.h (tune_params): New structure.
17820 * arm.c (current_tune): New variable.
17821 (arm_constant_limit): Delete.
17822 (struct processors): Add pointer to the tune parameters.
17823 (arm_slowmul_tune): New tuning option.
17824 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17825 (all_cores): Adjust to pick up the tuning model.
17826 (arm_constant_limit): New function.
17827 (arm_override_options): Select the appropriate tuning model. Delete
17828 initialization of arm_const_limit.
17829 (arm_split_constant): Use the new constant-limit model.
17830 (arm_rtx_costs): Pick up the current tuning model.
17831 * arm.md (is_strongarm, is_xscale): Delete.
17832 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17833 for Xscale variant architectures.
17834 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17836 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17838 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17840 (arm_rtx_costs_1): Remove unused variable extra_cost.
17841 (arm_unwind_emit_set): Use variable offset.
17842 (thumb1_output_casesi): Remove unused variable flags.
17844 2010-04-16 Jeff Law <law@redhat.com>
17846 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17847 needing assignment rather than doing a two-phase assignment. Remove
17848 unused variable 'm'.
17850 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17853 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17855 2010-04-16 Doug Kwan <dougkwan@google.com>
17857 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17858 (next_operand_entry_id): New static variable.
17859 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17860 (add_to_ops_vec): Assigned unique ID to operand entry.
17861 (struct oecount_s): New field ID.
17862 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17863 (undistribute_ops_list): Assign unique IDs to oecounts.
17864 (init_reassoc): reset next_operand_entry_id.
17866 2010-04-16 Doug Kwan <dougkwan@google.com>
17868 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17869 missing left parenthesis.
17871 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17873 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17874 *btdi_rex64 using SWI48 mode iterator.
17875 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17876 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17877 *jcc_btdi_mask_rex64.
17879 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17881 * double-int.h (tree_to_double_int): Convert to macro.
17882 * double-int.c (tree_to_double_int): Remove.
17884 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17887 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17888 with want_address 2 and in case a single element list might be
17889 possible, call it again with want_address 0.
17891 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17893 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17894 case 'W' print operands for HI mode.
17895 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17896 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17897 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17898 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17900 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17902 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17903 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17904 #xx:3 and #xx:4 mode.
17906 * config/h8300/h8300.md (inverted load with HImode dest): Add
17907 support for H8300SX.
17909 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17910 satisfy 'U' constraint.
17912 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17914 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17915 * configure: Regenerate.
17916 * config.in: Regenerate.
17917 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17920 2010-04-16 Richard Guenther <rguenther@suse.de>
17922 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17923 (struct tree_decl_common): ... here.
17924 (DECL_PT_UID): Adjust.
17925 (SET_DECL_PT_UID): Likewise.
17926 (DECL_PT_UID_SET_P): Likewise.
17928 2010-04-16 Richard Guenther <rguenther@suse.de>
17930 PR tree-optimization/43572
17931 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17932 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17933 * tree-flow.h (is_call_clobbered): Remove.
17934 * tree-flow-inline.h (is_call_clobbered): Likewise.
17935 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17936 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17937 (execute_return_slot_opt): Adjust.
17938 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17939 check for call clobbered vars here.
17940 (find_tail_calls): Move tailcall verification to the
17943 2010-04-16 Diego Novillo <dnovillo@google.com>
17945 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17947 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17950 * config/arm/arm.md (cbranchqi4): New pattern.
17951 * config/arm/predicates.md (const0_operand,
17952 cbranchqi4_comparison_operator): New predicates.
17954 2010-04-16 Richard Guenther <rguenther@suse.de>
17956 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17957 (dump_gimple_stmt): Likewise.
17959 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17961 * recog.h (struct recog_data): New field is_operator.
17962 (struct insn_operand_data): New field is_operator.
17963 * recog.c (extract_insn): Set recog_data.is_operator.
17964 * genoutput.c (output_operand_data): Emit code to set the
17966 * reload.c (find_reloads): Use it rather than testing for an
17967 empty constraint string.
17970 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17971 If the previous insn is a cbranchsi4_insn with the same arguments,
17972 omit the compare instruction.
17974 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17975 register, inputs must be low registers and we need a low register
17976 scratch. Handle alternative 2 like alternative 3.
17978 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17980 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17981 don't call get_addr on both. If one expression is a VALUE and
17982 the other a REG, check VALUE's locs if the REG isn't among them.
17984 2010-04-16 Christian Bruel <christian.bruel@st.com>
17986 * config/sh/sh.h (sh_frame_pointer_required): New function.
17987 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17988 (flag_omit_frame_pointer) Set.
17989 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17990 (rounded_frame_size): Adjust size with outgoing_args_size.
17991 (sh_set_return_address): Must return from stack pointer.
17992 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17993 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17994 (ACCUMULATE_OUTGOING_ARGS): Define.
17995 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17996 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17998 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18001 * config/sh/sh.c (sh_legitimize_reload_address): Use
18002 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18003 Remove a unneeded check for offset_base.
18005 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18007 * configure: Regenerated.
18009 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18011 * config/s390/s390.c (s390_call_save_register_used): Switch back
18012 to HARD_REGNO_NREGS.
18014 2010-04-15 Richard Guenther <rguenther@suse.de>
18016 * alias.c (alias_set_subset_of): Handle alias-set zero
18019 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18020 Julian Brown <julian@codesourcery.com>
18022 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18023 alternatives according to use of high and low regs.
18024 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18025 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18026 optimizing for size on Thumb-2.
18028 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18030 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18032 2010-04-15 Richard Guenther <rguenther@suse.de>
18034 * tree-ssa-structalias.c (struct variable_info): Add
18036 (new_var_info): Initialize it.
18037 (dump_constraints): Support printing last added constraints.
18038 (debug_constraints): Adjust.
18039 (dump_constraint_graph): Likewise.
18040 (make_heapvar_for): Check for NULL cfun.
18041 (get_function_part_constraint): New function.
18042 (get_fi_for_callee): Likewise.
18043 (find_func_aliases): Properly implement IPA PTA constraints.
18044 (process_ipa_clobber): New function.
18045 (find_func_clobbers): Likewise.
18046 (insert_into_field_list_sorted): Remove.
18047 (create_function_info_for): Properly allocate vars for IPA mode.
18048 Do not use insert_into_field_list_sorted.
18049 (create_variable_info_for): Properly generate constraints for
18050 global vars in IPA mode.
18051 (dump_solution_for_var): Always dump the solution.
18052 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18053 (find_what_var_points_to): Adjust.
18054 (pt_solution_set): Change.
18055 (pt_solution_ior_into): New function.
18056 (pt_solution_empty_p): Export.
18057 (pt_solution_includes_global): Adjust.
18058 (pt_solution_includes_1): Likewise.
18059 (pt_solutions_intersect_1): Likewise.
18060 (dump_sa_points_to_info): Check some invariants.
18061 (solve_constraints): Move constraint dumping ...
18062 (compute_points_to_sets): ... here.
18063 (ipa_pta_execute): ... and here.
18064 (compute_may_aliases): Do not re-compute points-to info
18065 locally if IPA info is available.
18066 (ipa_escaped_pt): New global var.
18067 (ipa_pta_execute): Properly implement IPA PTA.
18068 * tree-into-ssa.c (dump_decl_set): Support dumping
18069 decls not in referenced-vars.
18070 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18071 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18072 (dump_points_to_solution): Likewise.
18073 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18074 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18075 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18076 (copy_decl_to_var): Copy DECL_PT_UID.
18077 (copy_result_decl_to_var): Likewise.
18078 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18079 (copy_node_stat): Copy it.
18080 * tree.h (DECL_PT_UID): New macro.
18081 (SET_DECL_PT_UID): Likewise.
18082 (DECL_PT_UID_SET_P): Likewise.
18083 (struct tree_decl_minimal): Add pt_uid member.
18084 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18085 (pt_solution_empty_p): Declare.
18086 (pt_solution_set): Adjust.
18087 (ipa_escaped_pt): Declare.
18088 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18089 * gimple-pretty-print.c (pp_points_to_solution): New function.
18090 (dump_gimple_call): Dump call clobber/use information.
18091 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18092 * tree-pass.h (TDF_ALIAS): New dump option.
18093 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18094 * doc/invoke.texi (-fipa-pta): Update documentation.
18096 2010-04-15 Richard Guenther <rguenther@suse.de>
18098 * Makefile.in (OBJS-common): Add gimple-fold.o.
18099 (gimple-fold.o): New rule.
18100 * tree.h (maybe_fold_offset_to_reference,
18101 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18103 * gimple.h: ... here.
18104 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18105 may_propagate_address_into_dereference): Move prototypes ...
18106 * gimple.h: ... here.
18107 * tree-ssa-ccp.c (get_symbol_constant_value,
18108 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18109 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18110 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18111 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18112 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18113 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18114 gimplify_and_update_call_from_tree): Move ...
18115 * gimple-fold.c: ... here. New file.
18116 (ccp_fold_builtin): Rename to ...
18117 (gimple_fold_builtin): ... this.
18118 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18120 2010-04-15 Richard Guenther <rguenther@suse.de>
18122 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18123 fit_double_type, force_fit_type_double, add_double_with_sign,
18124 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18125 lrotate_double, rrotate_double, div_and_round_double): Move ...
18126 * double-int.c: ... here.
18127 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18128 add_double, neg_double, mul_double_with_sign, mul_double,
18129 lshift_double, rshift_double, lrotate_double, rrotate_double,
18130 div_and_round_double): Move prototypes ...
18131 * double-int.h: ... here.
18133 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18136 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18137 matching constraints to ensure inputs match the output.
18139 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18142 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18143 in an input-only operand.
18145 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18147 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18148 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18149 (double_int_negative_p): Convert to static inline function.
18150 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18151 (double_int_negative_p): Remove.
18152 * tree.h (lshift_double, rshift_double):
18153 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18154 * fold-const.c (fold_convert_const_int_from_real,
18155 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18156 (lshift_double): Change type of arith argument to bool.
18157 (rshift_double): Change type of arith argument to bool. Correct
18159 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18161 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18164 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18165 at the start and end of the then/else blocks, and omit them from the
18167 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18168 argument; all callers changed. Pass zero to old_insns_match_p instead.
18169 (flow_find_head_matching_sequence): New function.
18170 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18171 * basic-block.h (flow_find_cross_jump,
18172 flow_find_head_matching_sequence): Declare functions.
18174 2010-04-14 Jason Merrill <jason@redhat.com>
18177 * c-common.c (attribute_takes_identifier_p): New fn.
18178 * c-common.h: Declare it.
18180 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18182 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18183 splitter condition.
18184 (*udivmod<mode>4): Ditto.
18186 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18188 * config/i386/i386.md (maxmin_int): Rename code attribute from
18189 maxminiprefix and update all users.
18190 (maxmin_float): Ditto from maxminfprefix.
18191 (logic): Ditto from logicprefix.
18192 (absneg_mnemonic): Ditto from absnegprefix.
18193 * config/i386/mmx.md: Update all users of maxminiprefix,
18194 maxminfprefix and logicprefix for rename.
18195 * config/i386/sse.md: Ditto.
18196 * config/i386/sync.md (sync_<code><mode>): Update for
18197 logicprefix rename.
18199 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18202 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18203 warnings converted to errors.
18205 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18207 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18208 used insn_type variable.
18209 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18210 to avoid set-but-not-used warning.
18212 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18214 * df-core.c (df_ref_debug): Change format string placeholder
18216 * dwarf2asm.c (dw2_asm_output_data_raw,
18217 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18218 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18219 * dwarf2out.c (output_cfi, output_cfi_directive,
18220 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18221 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18223 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18224 * print-rtl.c (print_rtx): Ditto.
18226 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18228 PR middle-end/42694
18229 * builtins.c (expand_builtin_pow_root): New function to expand pow
18230 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18231 series of sqrt and cbrt calls under -ffast-math.
18232 (expand_builtin_pow): Call it.
18234 2010-04-14 Michael Matz <matz@suse.de>
18236 PR tree-optimization/42963
18237 * tree-cfg.c (touched_switch_bbs): New static variable.
18238 (group_case_labels_stmt): New function broken out from ...
18239 (group_case_labels): ... here, use the above.
18240 (start_recording_case_labels): Allocate touched_switch_bbs.
18241 (end_recording_case_labels): Deallocate it, call
18242 group_case_labels_stmt.
18243 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18245 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18247 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18248 from insn template.
18250 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18252 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18254 2010-04-13 Jan Hubicka <jh@suse.cz>
18256 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18257 of optimized out static functions.
18258 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18259 cost computation. Also sanity check for overflows.
18260 (update_caller_keys): Update cgraph_edge_badness call; properly
18261 update fibheap and sanity check that it is up to date.
18262 (add_new_edges_to_heap): Update cgraph_edge_badness.
18263 (cgraph_decide_inlining_of_small_function): Likewise;
18264 add sanity checking that badness in heap is up to date;
18265 improve dumping of reason; Update badness of calls to the
18266 offline copy of function currently inlined; dump badness
18267 of functions not inlined because of unit growth limits.
18269 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18271 PR middle-end/32628
18272 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18273 because of sign-extension change when converting to sizetype here...
18274 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18276 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18277 the folding to constants. Remove redundant final conversion.
18278 (fold_binary) <associate>: Do not associate if the re-association of
18279 constants alone overflows.
18280 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18281 to the end of the list.
18282 (multiple_of_p) <COND_EXPR>: New case.
18284 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18286 * opt-functions.awk (opt_sanitized_name): New.
18288 * optc-gen.awk: Use it
18289 * opth-gen.awk: Use it.
18291 2010-04-13 Martin Jambor <mjambor@suse.cz>
18293 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18294 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18295 children. Call replace_uses_with_default_def_ssa_name to handle
18298 2010-04-13 Michael Matz <matz@suse.de>
18300 PR middle-end/43730
18301 * builtins.c (expand_builtin_interclass_mathfn): Also create
18302 a register if the predicate doesn't match.
18304 2010-04-13 Diego Novillo <dnovillo@google.com>
18306 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18307 * c-pch.c: Include timevar.h.
18308 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18309 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18310 * ggc-common.c: Include timevar.h.
18311 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18312 * timevar.def (TV_PCH_SAVE): Define.
18313 (TV_PCH_CPP_SAVE): Define.
18314 (TV_PCH_PTR_REALLOC): Define.
18315 (TV_PCH_PTR_SORT): Define.
18316 (TV_PCH_RESTORE): Define.
18317 (TV_PCH_CPP_RESTORE): Define.
18319 2010-04-13 Michael Matz <matz@suse.de>
18321 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18323 (can_reassociate_p): New function.
18324 (break_up_subtract_bb, reassociate_bb): Use it.
18326 2010-04-13 Richard Guenther <rguenther@suse.de>
18329 * builtins.c (c_readstr): Fix assert.
18331 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18333 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18334 when generating cltd insn.
18336 (*ashl<mode>3_1): Remove special handling for register operand 2.
18337 (*ashlsi3_1_zext): Ditto.
18338 (*ashlhi3_1): Ditto.
18339 (*ashlhi3_1_lea): Ditto.
18340 (*ashlqi3_1): Ditto.
18341 (*ashlqi3_1_lea): Ditto.
18342 (*<shiftrt_insn><mode>3_1): Ditto.
18343 (*<shiftrt_insn>si3_1_zext): Ditto.
18344 (*<shiftrt_insn>qi3_1_slp): Ditto.
18345 (*<rotate_insn><mode>3_1): Ditto.
18346 (*<rotate_insn>si3_1_zext): Ditto.
18347 (*<rotate_insn>qi3_1_slp): Ditto.
18349 2010-04-13 Richard Guenther <rguenther@suse.de>
18351 * tree-ssa-structalias.c (callused_id): Remove.
18352 (call_stmt_vars): New.
18353 (get_call_vi): Likewise.
18354 (lookup_call_use_vi): Likewise.
18355 (lookup_call_clobber_vi): Likewise.
18356 (get_call_use_vi): Likewise.
18357 (get_call_clobber_vi): Likewise.
18358 (make_transitive_closure_constraints): Likewise.
18359 (handle_const_call): Adjust to do per-call call-used handling.
18360 (handle_pure_call): Likewise.
18361 (find_what_var_points_to): Remove general callused handling.
18362 (init_base_vars): Likewise.
18363 (init_alias_vars): Initialize call_stmt_vars.
18364 (compute_points_to_sets): Process call-used and call-clobbered
18365 vars for call statements.
18366 (delete_points_to_sets): Free call_stmt_vars.
18368 2010-04-13 Richard Guenther <rguenther@suse.de>
18370 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18371 Only add RW dependence for dependence distance zero.
18372 Adjust maximal vectorization factor according to dependences.
18373 Move alignment handling ...
18374 (vect_find_same_alignment_drs): ... here. New function.
18375 (vect_analyze_data_ref_dependences): Adjust.
18376 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18377 (vect_analyze_data_refs): Adjust minimal vectorization factor
18378 according to data references.
18379 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18380 dependences before determining the vectorization factor.
18381 Analyze alignment after determining the vectorization factor.
18382 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18383 dependences before alignment.
18384 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18386 (vect_analyze_data_refs): Likewise.
18387 (MAX_VECTORIZATION_FACTOR): New define.
18389 2010-04-13 Duncan Sands <baldrick@free.fr>
18391 * except.h (lang_eh_type_covers): Remove.
18392 * except.c (lang_eh_type_covers): Likewise.
18394 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18395 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18397 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18398 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18399 UNITS_PER_LONG where it is ABI relevant.
18400 (s390_return_addr_rtx): Likewise.
18401 (s390_back_chain_rtx): Likewise.
18402 (s390_frame_area): Likewise.
18403 (s390_frame_info): Likewise.
18404 (s390_initial_elimination_offset): Likewise.
18405 (save_gprs): Likewise.
18406 (s390_emit_prologue): Likewise.
18407 (s390_emit_epilogue): Likewise.
18408 (s390_function_arg_advance): Likewise.
18409 (s390_function_arg): Likewise.
18410 (s390_va_start): Likewise.
18411 (s390_gimplify_va_arg): Likewise.
18412 (s390_function_profiler): Likewise.
18413 (s390_optimize_prologue): Likewise.
18414 (s390_rtx_costs): Likewise.
18415 (s390_secondary_reload): Likewise.
18416 (s390_promote_function_mode): Likewise.
18417 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18418 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18419 registers available.
18420 (s390_unwind_word_mode): New function.
18421 (s390_function_value): Split 64 bit values into register pair if
18422 used as return value.
18423 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18424 function call parameters. Handle parallels.
18425 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18426 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18427 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18428 (s390_expand_setmem): Remove unused variable src_addr.
18429 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18430 deal with 64 bit registers.
18431 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18432 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18433 (UNITS_PER_LONG): New macro.
18434 * libjava/include/s390-signal.h: Define extended ucontext
18435 structure containing the upper halfs of the 64 bit registers.
18437 2010-04-13 Simon Baldwin <simonb@google.com>
18439 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18441 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18443 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18444 rvalue on the RHS if the LHS is of a non-renamable type.
18445 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18447 2010-04-13 Matthias Klose <doko@ubuntu.com>
18449 * gcc.c (cc1_options): Handle -iplugindir before processing
18450 the cc1 spec. Only add -iplugindir once.
18451 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18453 * common.opt (iplugindir): Remove `Separate' property, initialize.
18454 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18456 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18457 (distclean): Remove plugin dir.
18458 * doc/invoke.texi: Document -iplugindir.
18460 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18462 * doc/plugins.texi (Loading Plugins): Document short
18463 -fplugin=foo option.
18464 (Plugin API): Mention default_plugin_dir_name function.
18466 * gcc.c (find_file_spec_function): Add new declaration.
18467 (static_spec_func): Use it for "find-file".
18468 (find_file_spec_function): Add new function.
18469 (cc1_options): Add -iplugindir option if -fplugin* options found.
18471 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18473 * plugin.c (add_new_plugin): Updated comment, and handle short
18475 (default_plugin_dir_name): Added new function.
18477 * common.opt (iplugindir): New option to set the plugin directory.
18479 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18481 * config/i386/i386.md (any_rotate): New code iterator.
18482 (rotate_insn): New code attribute.
18484 (SWIM124): New mode iterator.
18485 (<rotate_insn>ti3): New expander.
18486 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18487 any_rotate code iterator.
18488 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18489 using any_rotate code iterator and SWIM124 mode iterator.
18490 (ix86_rotlti3): New insn_and_split pattern.
18491 (ix86_rotrti3): Ditto.
18492 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18493 ix86_rotl{di,ti}3 patterns.
18494 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18495 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18496 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18497 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18498 code iterator and SWI mode iterator.
18499 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18500 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18502 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18503 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18504 (bswap rotatert splitter): Add splitter.
18505 (bswap splitter): Macroize splitter using any_rotate code iterator.
18506 Add insn predicate to split only for TARGET_USE_XCHGB or when
18507 optimizing function for size.
18509 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18511 * config/pa/pa.c (emit_move_sequence): Remove use of
18512 deleted variable flag_argument_noalias.
18514 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18516 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18518 Add to unsupported targets list.
18519 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18520 sparc*-sun-solaris2.[567]* from target lists.
18521 * configure: Regenerate.
18522 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18524 Remove Solaris 7 patch references.
18525 (Specific, sparc-sun-solaris2.7): Removed.
18526 (sparc-sun-solaris2*): Update Solaris 7 example.
18527 (sparc64-*-solaris2*): Likewise.
18529 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18531 * config.build (alpha*-dec-osf4*): Remove.
18532 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18533 of obsolete configurations.
18534 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18536 * config/alpha/t-osf4: Renamed to ...
18537 * config/alpha/t-osf5: ... this.
18538 * config/alpha/osf.h: Renamed to ...
18539 * config/alpha/osf5.h: ... this.
18540 Merged old osf5.h contents.
18542 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18543 (EXTRA_SPECS): Removed.
18544 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18545 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18548 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18550 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18552 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18555 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18556 __thiscall convention.
18558 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18560 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18562 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18564 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18566 * function.c (assign_parms_initialize_all): Add unused attribute
18569 2010-04-12 Richard Guenther <rguenther@suse.de>
18571 * gsstruct.def (GSS_CALL): New.
18572 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18573 * gimple.h: Include tree-ssa-alias.h.
18574 (struct gimple_statement_call): New.
18575 (union gimple_statement_struct_d): Add gimple_call member.
18576 (gimple_call_reset_alias_info): Declare.
18577 (gimple_call_use_set): New function.
18578 (gimple_call_clobber_set): Likewise.
18579 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18580 * gimple.c (gimple_call_reset_alias_info): New function.
18581 (gimple_build_call_1): Call it.
18582 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18583 * tree-inline.c (remap_gimple_stmt): Likewise.
18584 (expand_call_inline): Remove callused handling.
18585 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18586 * tree-dfa.c (dump_variable): Likewise.
18587 * tree-parloops.c (parallelize_loops): Likewise.
18588 * tree-ssa.c (init_tree_ssa): Likewise.
18589 (delete_tree_ssa): Likewise.
18590 * tree-flow-inline.h (is_call_used): Remove.
18591 * tree-flow.h (struct gimple_df): Remove callused member.
18592 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18593 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18594 (ref_maybe_used_by_call_p_1): Simplify.
18595 (call_may_clobber_ref_p_1): Likewise.
18596 * tree-ssa-structalias.c (compute_points_to_sets): Set
18597 the call stmt used and clobbered sets.
18598 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18599 (find_tail_calls): Verify the tail call.
18601 2010-04-12 Richard Guenther <rguenther@suse.de>
18603 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18604 single-iteration always-inline inlining.
18605 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18606 (cgraph_decide_inlining): Do not handle always-inline specially.
18607 (try_inline): Remove always-inline cycle detection special case.
18608 Do not recurse on always-inlines.
18609 (cgraph_early_inlining): Do not iterate if not optimizing.
18610 (cgraph_gate_early_inlining): remove.
18611 (pass_early_inline): Run unconditionally.
18612 (gate_cgraph_decide_inlining): New function.
18613 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18614 not inlining or optimizing.
18615 (cgraph_decide_inlining_of_small_functions): Also consider
18616 always-inline functions.
18617 (cgraph_default_inline_p): Return true for nodes which should
18618 disregard inline limits.
18619 (estimate_function_body_sizes): Assume zero size and time for
18620 nodes which are marked as disregarding inline limits.
18621 (cgraph_decide_recursive_inlining): Do not perform recursive
18622 inlining on always-inline nodes.
18624 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18627 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18628 for exprs satisfying handled_component_p.
18630 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18632 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18633 non-constant aggregate elements.
18635 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18636 is a real initialization.
18638 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18641 * c-decl.c (start_function): Move forward check for nested function.
18643 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18645 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18646 * config/sh/sh.c: Include reload.h.
18647 (sh_legitimize_reload_address): New.
18648 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18649 sh_legitimize_reload_address.
18651 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18653 * config/sh/sh.md (*movqi_pop): New insn pattern.
18654 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18656 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18658 * config/i386/i386.md (any_shiftrt): New code iterator.
18659 (shiftrt_insn): New code attribute.
18661 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18662 using any_shiftrt code iterator.
18663 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18664 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18665 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18666 pattern from corresponding peephole2 patterns.
18667 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18668 using any_shiftrt code iterator.
18669 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18670 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18671 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18672 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18673 *{ashr,lshr}<mode>3_cmp_zext.
18674 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18676 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18678 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18680 (*lshr<mode>3_cconly): Ditto.
18682 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18684 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18685 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18686 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18687 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18689 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18690 from corresponding peephole2 patterns.
18691 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18692 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18693 and *lshrdi3_1_rex64 using SWI mode iterator.
18694 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18695 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18696 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18697 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18698 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18699 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18700 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18701 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18702 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18705 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18707 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18708 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18709 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18710 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18712 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18713 from corresponding peephole2 patterns.
18714 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18715 (ashrsi3_cvt): Rename from ashrsi3_31.
18716 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18717 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18718 and x86_64_shift_adj_3 using SWI48 mode iterator.
18719 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18720 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18721 and *ashrdi3_1_rex64 using SWI mode iterator.
18722 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18723 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18724 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18725 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18726 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18727 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18728 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18729 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18730 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18732 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18733 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18734 x86_shift<mode>_adj_3 expanders.
18736 2010-04-10 Wei Guozhi <carrot@google.com>
18739 * config/arm/arm.c (arm_pic_static_addr): New function.
18740 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18742 (arm_output_addr_const_extra): Output expression for new pattern.
18743 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18745 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18747 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18750 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18751 * web.c: Include "insn-config.h" and "recog.h".
18752 (union_match_dups): New function.
18753 (web_main): Call it.
18754 (union_defs): Don't try to recognize match_dups.
18756 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18757 if doing so would replace the entire pattern.
18759 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18763 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18764 and splitter pattern. Change splitter operand 1 predicate to
18767 2010-04-09 Martin Jambor <mjambor@suse.cz>
18769 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18770 lattices are addresses of CONST_DECLs with the same initial value.
18771 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18772 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18774 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18775 Bernd Schmidt <bernds@codesourcery.com>
18777 * loop-invariant.c (replace_uses): New static function.
18778 (move_invariant_reg): Use it to ensure we can replace the uses.
18780 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18782 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18784 (picochip_override_options): Enable section anchors only above -O1.
18785 (picochip_reorg): Fixed a couple of build warnings.
18787 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18789 * configure.ac (plugin -rdynamic test): Log result.
18790 * configure: Regenerate.
18791 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18792 (RDYNAMIC_SPEC): Define.
18793 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18795 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18797 * configure.ac: Determine Sun ld version numbers.
18798 (comdat_group): Restrict GNU ld version checks to gld.
18799 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18800 (enable_comdat): Support --enable-comdat.
18801 * configure: Regenerate.
18802 * doc/install.texi (Configuration): Document --enable-comdat.
18804 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18806 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18807 * config/sol2-gld.h: ... here.
18808 * config.gcc (sparc*-*-solaris2*): Reflect this.
18809 (i[34567]86-*-solaris2*): Use it.
18811 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18813 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18815 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18817 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18820 * diagnostic.c (diagnostic_initialize): Initialize
18821 some_warnings_are_errors.
18822 (diagnostic_finish): New.
18823 (diagnostic_action_after_output): Call it before exiting.
18824 (diagnostic_report_diagnostic): Do not print message here. Set
18825 some_warnings_are_errors.
18826 * diagnostic.h (diagnostic_context): Delete
18827 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18828 (diagnostic_finish): Declare.
18829 * toplev.c (toplev_main): Call it before exit.
18831 2010-04-09 Jason Merrill <jason@redhat.com>
18834 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18835 for incomplete type.
18838 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18839 based on a warning flag.
18841 2010-04-09 Richard Guenther <rguenther@suse.de>
18843 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18845 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18848 * varasm.c (default_assemble_visibility): Wrap vars that are
18849 set, but unused, by targets without GAS.
18850 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18851 Remove set, but unused, vars.
18852 (rs6000_legitimize_tls_address): Likewise.
18853 (altivec_expand_dst_builtin): Likewise.
18854 * config/darwin.c (machopic_classify_symbol): Likewise.
18855 (machopic_indirection_name): Likewise.
18857 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18859 * config/i386/i386.md (DWI): New mode iterator.
18860 (S): New mode attribute.
18861 (shift_operand): Ditto.
18862 (shift_immediate_operand): Ditto.
18863 (ashl_input_operand): Ditto.
18864 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18865 using SDWIM mode iterator.
18866 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18867 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18869 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18870 from corresponding peephole2 patterns.
18871 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18872 and x86_64_shift_adj_1 using SWI48 mode iterator.
18873 (x86_shift<mode>_adj_2): Ditto.
18874 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18875 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18876 using SWI48 mode iterator.
18877 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18878 *ashldi3_cmp_rex64 using SWI mode iterator.
18879 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18880 *ashldi3_cconly_rex64 using SWI mode iterator.
18881 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18882 x86_shift<mode>_adj_{1,2}.
18883 (ix86_split_ashr): Ditto.
18884 (ix86_split_lshr): Ditto.
18886 2010-04-09 Richard Guenther <rguenther@suse.de>
18888 * target.h (builtin_conversion): Pass in input and output types.
18889 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18890 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18891 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18892 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18894 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18896 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18898 2010-04-09 Richard Guenther <rguenther@suse.de>
18901 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18903 2010-04-09 Richard Guenther <rguenther@suse.de>
18905 * tree-vectorizer.h (struct _stmt_vec_info): Document
18906 that vectype is the type of the LHS.
18907 (supportable_widening_operation, supportable_narrowing_operation):
18908 Get both input and output vector types as arguments.
18909 (vect_is_simple_use_1): Declare.
18910 (get_same_sized_vectype): Likewise.
18911 * tree-vect-loop.c (vect_determine_vectorization_factor):
18912 Set STMT_VINFO_VECTYPE to the vector type of the def.
18913 (vectorizable_reduction): Adjust.
18914 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18915 Adjust. Specify the output vector type.
18916 (vect_pattern_recog_1): Adjust.
18917 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18918 (vectorizable_call): Adjust.
18919 (vectorizable_conversion): Likewise.
18920 (vectorizable_operation): Likewise.
18921 (vectorizable_type_demotion): Likewise.
18922 (vectorizable_type_promotion): Likewise.
18923 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18925 (vect_is_simple_use_1): New function.
18926 (supportable_widening_operation): Get both input and output
18928 (supportable_narrowing_operation): Likewise.
18929 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18931 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18933 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18934 __thiscall and _thiscall as predefined macros.
18935 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18936 thiscall attribute handling.
18937 (ix86_comp_type_attributes): Likewise.
18938 (ix86_function_regparm): Likewise.
18939 (ix86_return_pops_args): Likewise.
18940 (init_cumulative_args): Likewise.
18941 (find_drap_reg): Likewise.
18942 (ix86_static_chain): Likewise.
18943 (x86_this_parameter): Likewise.
18944 (x86_output_mi_thunk): Likewise.
18945 (ix86_attribute_table): Add description for thiscall attribute.
18946 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18947 * doc/extend.texi: Add documentation for thiscall.
18949 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18952 * c.opt (Wint-to-pointer-cast): Available in C++.
18953 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18955 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18957 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18958 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18959 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18960 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18961 function type instead. Reorder and simplify checks.
18963 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18965 2010-04-08 Jing Yu <jingyu@google.com>
18966 Zdenek Dvorak <ook@ucw.cz>
18968 PR tree-optimization/42720
18969 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18970 loop unswitch conditions here from ...
18971 (tree_unswitch_single_loop): ... here.
18973 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18975 * tree-if-conv.c: Fix comments and simplify logic.
18977 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18979 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18980 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18981 (main_tree_if_conversion): Update call to tree_if_conversion.
18983 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18986 * doc/invoke.texi (-b,-V): Delete.
18987 * doc/tm.texi: Do not mention -b.
18988 * gcc.c (display_help): Delete -b and -V.
18989 (process_command): Delete -b and -V.
18990 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18992 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18993 Wolfgang Gellerich <gellerich@de.ibm.com>
18995 Implement target hook for loop unrolling
18996 * target.h (loop_unroll_adjust): Add a new target hook function.
18997 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18998 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18999 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19000 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19001 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19003 (decide_unroll_stupid): Likewise.
19005 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19008 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19010 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19012 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19013 (Specific, *-*-solaris2*): Likewise.
19014 Don't prefer Sun as over GNU as.
19016 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19018 * config/s390/s390.c (override_options): Adjust the z10 defaults
19019 for max-unroll-times, max-completely-peeled-insns
19020 and max-completely-peel-times.
19022 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19024 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19025 instructions for z10.
19026 (s390_expand_setmem): Likewise.
19027 (s390_expand_cmpmem): Likewise.
19029 2010-04-08 Richard Guenther <rguenther@suse.de>
19031 PR tree-optimization/43679
19032 * tree-ssa-pre.c (eliminate): Only propagate copies.
19034 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19037 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19038 set but not used variable warning.
19040 2010-04-08 Wei Guozhi <carrot@google.com>
19043 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19044 (arm_size_rtx_costs): Call the new function when optimized for size.
19046 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19049 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19050 op0 is not a MEM, just return NULL instead of assertion
19052 (discover_nonconstant_array_refs): Don't walk debug stmts.
19054 2010-04-08 Doug Kwan <dougkwan@google.com>
19056 * configure.ac: Recognize gold and do not use its version number
19057 to test ld features.
19058 * configure: Regenerate.
19060 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19062 PR middle-end/40815
19063 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19064 (negate_value): Move code to push elements to broken_up_substracts ...
19065 (eliminate_plus_minus_pair): ... here. Push operands that have no
19066 negative pair to plus_negates.
19067 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19069 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19071 * doc/install.texi (Configuration): Move description of
19072 --enable-lto, --with-libelf*, --enable-gold from Java section to
19075 * doc/generic.texi (Working with declarations)
19076 (Function Properties, C and C++ Trees): Fix typos.
19077 * doc/sourcebuild.texi (Top Level): Likewise.
19079 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19082 * tree.h (DECL_READ_P): Define.
19083 (struct tree_decl_common): Add decl_read_flag.
19084 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19085 a set but not used warning.
19086 (merge_decls): Merge DECL_READ_P flag.
19087 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19088 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19089 * c-common.c (handle_used_attribute, handle_unused_attribute):
19091 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19093 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19095 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19096 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19097 c_parser_binary_expression, c_parser_cast_expression,
19098 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19099 Call default_function_array_read_conversion instead of
19100 default_function_array_conversion where needed.
19101 (c_parser_unary_expression, c_parser_conditional_expression,
19102 c_parser_postfix_expression_after_primary, c_parser_initelt):
19103 Likewise. Call mark_exp_read where needed.
19104 (c_parser_statement_after_labels, c_parser_asm_operands,
19105 c_parser_typeof_specifier, c_parser_sizeof_expression,
19106 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19108 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19110 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19111 (warn_unused_but_set_parameter): Default to warn_unused
19113 * doc/invoke.texi: Document -Wunused-but-set-variable and
19114 -Wunused-but-set-parameter.
19116 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19117 used count variable.
19118 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19119 when operandN variables aren't used in the body of the expander
19121 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19122 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19123 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19124 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19125 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19126 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19127 * tree.c (PROCESS_ARG): Likewise.
19129 2010-04-07 Simon Baldwin <simonb@google.com>
19131 * diagnostic.h (diagnostic_override_option_index): New macro to
19132 set a diagnostic's option_index.
19133 * c-tree.h (c_cpp_error): Add warning reason argument.
19134 * opts.c (_warning_as_error_callback): New.
19135 (register_warning_as_error_callback): Store callback for
19136 warnings enabled via enable_warning_as_error.
19137 (enable_warning_as_error): Call callback, minor code tidy.
19138 * opts.h (register_warning_as_error_callback): Declare.
19139 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19140 response to -Werror=.
19141 (c_common_init_options): Register warning_as_error_callback in opts.c.
19142 * common.opt: Add -Wno-cpp option.
19143 * c-common.c (struct reason_option_codes_t): Map cpp warning
19144 reason codes to gcc option indexes.
19145 * (c_option_controlling_cpp_error): New function, lookup the gcc
19146 option index for a cpp warning reason code.
19147 * (c_cpp_error): Add warning reason argument, call
19148 c_option_controlling_cpp_error for diagnostic_override_option_index.
19149 * doc/invoke.texi: Document -Wno-cpp.
19151 2010-04-07 Richard Guenther <rguenther@suse.de>
19153 * ipa-reference.c (mark_load): Use get_base_address.
19154 (mark_store): Likewise.
19156 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19157 inserting GIMPLE_NOPs into the IL.
19158 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19159 Explicitly strip handled components and indirect references.
19161 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19162 folding address expressions.
19163 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19164 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19165 operand_equal_p to compare decls.
19166 (ptr_deref_may_alias_decl_p): Likewise.
19167 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19168 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19169 Handle reversed comparison ops.
19170 * tree-sra.c (asm_visit_addr): Use get_base_address.
19171 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19172 * ipa-reference.c (mark_address): Use get_base_address.
19174 2010-04-07 Richard Guenther <rguenther@suse.de>
19176 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19177 Propagate constants everywhere.
19179 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19182 * tree.c (MAX_INT_CACHED_PREC): Define.
19183 (nonstandard_integer_type_cache): New array.
19184 (build_nonstandard_integer_type): Cache results for precision
19185 <= MAX_INT_CACHED_PREC.
19187 2010-04-07 Richard Guenther <rguenther@suse.de>
19189 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19190 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19191 * common.opt: Likewise.
19192 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19193 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19194 (nonoverlapping_memrefs_p): Likewise.
19195 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19196 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19197 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19198 OPT_fargument_noalias_global for backward compatibility.
19200 2010-04-07 Richard Guenther <rguenther@suse.de>
19202 PR tree-optimization/43270
19203 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19204 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19205 * tree-ssa-pre.c (phi_translate_1): Adjust.
19206 (fully_constant_expression): Split out vn_reference handling to ...
19207 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19208 Fold reads from constant strings.
19209 (vn_reference_lookup): Handle fully constant references.
19210 (vn_reference_lookup_pieces): Likewise.
19211 * Makefile.in (expmed.o-warn): Add -Wno-error.
19213 2010-04-07 Martin Jambor <mjambor@suse.cz>
19215 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19217 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19220 * gcc.c: Add -static-libstdc++ to list of recognized options.
19222 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19224 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19226 2010-04-07 Richard Guenther <rguenther@suse.de>
19228 PR middle-end/42617
19229 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19230 bases build simple mem attributes to retain points-to information.
19232 2010-04-07 Richard Guenther <rguenther@suse.de>
19234 PR middle-end/42617
19235 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19236 preserve points-to related information.
19238 2010-04-07 Richard Guenther <rguenther@suse.de>
19240 PR middle-end/42617
19241 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19242 discard plain indirect references.
19243 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19244 * tree.c (tree_nop_conversion): Likewise.
19246 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19249 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19251 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19253 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19254 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19256 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19258 * tree-if-conv.c: Fix indentation and comments.
19260 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19262 * tree-if-conv.c: Sort static functions in topological order.
19264 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19266 * tree-if-conv.c: Fix indentation and comments.
19268 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19270 PR middle-end/43519
19271 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19272 lang_hooks.types.type_for_size instead of
19273 build_nonstandard_integer_type.
19274 When converting an unsigned type to signed, double its precision.
19275 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19276 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19277 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19280 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19282 PR middle-end/43519
19283 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19284 POINTER_PLUS_EXPR for pointer types.
19286 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19288 PR middle-end/43519
19289 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19290 * graphite-clast-to-gimple.c: Include langhooks.h.
19291 (max_signed_precision_type): New.
19292 (max_precision_type): Takes two types as arguments.
19293 (precision_for_value): New.
19294 (precision_for_interval): New.
19295 (gcc_type_for_interval): New.
19296 (gcc_type_for_value): New.
19297 (gcc_type_for_clast_term): New.
19298 (gcc_type_for_clast_red): New.
19299 (gcc_type_for_clast_bin): New.
19300 (gcc_type_for_clast_expr): Split up into several functions.
19301 (gcc_type_for_clast_eq): Rewritten.
19302 (compute_bounds_for_level): New.
19303 (compute_type_for_level_1): New.
19304 (compute_type_for_level): New.
19305 (gcc_type_for_cloog_iv): Removed.
19306 (gcc_type_for_iv_of_clast_loop): Rewritten.
19307 (graphite_create_new_loop): Compute the lower and upper bound types
19308 with gcc_type_for_clast_expr.
19309 (graphite_create_new_loop_guard): Same.
19310 (find_cloog_iv_in_expr): Removed.
19311 (compute_cloog_iv_types_1): Removed.
19312 (compute_cloog_iv_types): Removed.
19313 (gloog): Do not call compute_cloog_iv_types.
19314 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19315 GBB_CLOOG_IV_TYPES.
19316 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19317 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19318 (GBB_CLOOG_IV_TYPES): Removed.
19320 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19322 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19323 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19324 (detect_commutative_reduction): Same.
19326 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19328 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19329 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19331 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19332 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19333 (rewrite_commutative_reductions_out_of_ssa): Same.
19334 * passes.c (execute_function_todo): Call verify_ssa for every pass
19335 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19336 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19337 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19338 with an extra argument.
19339 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19340 verify_ssa only when the extra argument is true.
19341 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19342 with an extra argument.
19343 (tree_transform_and_unroll_loop): Same.
19345 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19347 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19348 for all the passes of the LNO having LOOP_CLOSED_SSA.
19349 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19350 * tree-loop-distribution.c (pass_loop_distribution): Same.
19351 * tree-pass.h (TODO_verify_loops): Removed.
19352 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19354 (pass_tree_unswitch): Same.
19355 (pass_predcom): Same.
19356 (pass_vectorize): Same.
19357 (pass_linear_transform): Same.
19358 (pass_graphite_transforms): Same.
19359 (pass_iv_canon): Same.
19360 (pass_complete_unroll): Same.
19361 (pass_complete_unrolli): Same.
19362 (pass_parallelize_loops): Same.
19363 (pass_loop_prefetch): Same.
19364 (pass_iv_optimize): Same.
19366 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19368 PR middle-end/32824
19369 * passes.c (init_optimization_passes): Move pass_lim before
19370 pass_copy_prop and pass_dce_loop.
19372 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19375 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19376 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19377 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19378 MULTI_* defines for 4 argument vpermil2p* builtins.
19380 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19382 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19383 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19384 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19385 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19386 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19387 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19388 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19389 Use x86_maybe_negate_const_int to output insn mnemonic.
19390 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19391 check from instruction predicate. Update comments.
19392 * config/i386/sync.md (sync_add<mode>): Use
19393 x86_maybe_negate_const_int to output insn mnemonic.
19395 2010-04-06 Jan Hubicka <jh@suse.cz>
19397 PR tree-optimization/42906
19398 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19399 IGNORE_SELF argument. Set visited_control_parents for fully
19401 (find_obviously_necessary_stmts): Update call of
19402 mark_control_dependent_edges_necessary.
19403 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19405 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19407 * config/i386/i386.md: Remove comment about 'e' and 'E'
19410 2010-04-06 Richard Guenther <rguenther@suse.de>
19412 PR tree-optimization/43627
19413 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19414 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19417 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19419 * BASE-VER: Change to 4.6.0.
19422 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19425 2010-04-06 Richard Guenther <rguenther@suse.de>
19427 PR middle-end/43661
19428 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19430 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19432 * doc/invoke.texi (Optimize Options): Document that LTO
19433 won't remove object access purely due to incompatible
19436 2010-04-04 Matthias Klose <doko@ubuntu.com>
19438 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19439 Initialize variable.
19441 2010-04-03 Richard Guenther <rguenther@suse.de>
19443 PR middle-end/42509
19444 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19445 require a non-NULL MEM_OFFSET.
19447 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19449 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19450 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19451 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19452 config/alpha/predicates.md, config/arm/arm.md,
19453 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19454 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19455 config/darwin9.h, config/darwin.c, config/darwin.h,
19456 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19457 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19458 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19459 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19460 config/mips/mips.md, config/mn10300/mn10300.c,
19461 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19462 config/rs6000/aix.h, config/rs6000/dfp.md,
19463 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19464 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19465 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19466 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19467 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19468 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19469 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19470 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19471 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19472 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19473 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19474 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19475 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19476 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19477 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19478 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19479 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19480 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19481 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19482 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19483 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19484 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19485 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19486 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19487 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19488 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19489 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19490 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19491 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19492 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19493 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19494 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19495 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19496 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19497 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19498 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19500 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19503 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19504 * aclocal.m4: Regenerate.
19506 2010-04-02 Richard Guenther <rguenther@suse.de>
19508 PR tree-optimization/43629
19509 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19510 if we have seen a constant value.
19512 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19514 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19516 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19519 * arm.c (legitimize_tls_address): Adjust call to
19520 gen_tls_load_dot_plus_four.
19521 (arm_note_pic_base): New function.
19522 (arm_cannot_copy_insn_p): Use it.
19523 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19526 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19531 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19533 * Makefile.in ($(out_object_file)): Depend on
19534 gt-$(basename $(notdir $(out_file))).h.
19536 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19538 * config.gcc (lm32-*-rtems*): Add t-lm32.
19540 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19542 * config.gcc: Add lm32-*-rtems*.
19543 * config/lm32/rtems.h: New file.
19545 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19548 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19550 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19552 * dwarf2out.c (output_compilation_unit_header): For
19553 -gdwarf-4 use version 4 instead of version 3.
19554 (output_line_info): For version 4 and above emit additional
19555 maximum ops per insn header field.
19556 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19558 * dwarf2out.c (is_c_family, is_java): Remove.
19559 (lower_bound_default): New function.
19560 (add_bound_info, gen_descr_array_type_die): Use it.
19562 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19565 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19566 re-declaration when it happens in a function.
19568 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19570 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19571 (cgraph_remove_function_insertion_hook): Same.
19572 (cgraph_call_function_insertion_hooks): Same.
19574 2010-04-01 Richard Guenther <rguenther@suse.de>
19576 PR middle-end/43614
19577 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19578 and TREE_THIS_VOLATILE.
19579 (copy_ref_info): Likewise.
19580 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19581 * tree.c (build6_stat): Ignore side-effects of all but arg5
19582 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19585 2010-04-01 Richard Guenther <rguenther@suse.de>
19587 PR tree-optimization/43607
19588 * ipa-type-escape.c (check_call): Do not access non-existing
19591 2010-04-01 Richard Guenther <rguenther@suse.de>
19593 PR middle-end/43602
19595 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19596 Jack Howarth <howarth@bromo.med.uc.edu>
19598 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19601 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19603 * doc/install.texi (Prerequisites): Document libelf usability on
19604 IRIX 5/6 and Solaris 2.
19605 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19606 Update GNU as, GNU ld requirements.
19607 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19608 Document Sun Studio compiler download.
19609 Update and simplify as, ld recommendations.
19610 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19612 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19614 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19615 with_tune_32 to pentium4.
19617 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19619 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19621 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19623 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19624 obsoletion, removal.
19626 Document GNU as requirement.
19627 Update configure requirements.
19628 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19629 Recomment IRIX 6.5.18+.
19630 Document IDF/IDL requirement.
19631 Document GNU as requirement.
19632 Document GNU ld bootstrap failure.
19633 Remove freeware.sgi.com reference.
19635 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19637 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19638 UNIX V4.0, V5.0 obsoletion, removal.
19639 Remove --with-gc=simple reference.
19640 Update VM requirements during bootstrap.
19641 Remove -oldas bootstrap description.
19642 Update binutils reference.
19643 Remove comparison failure note.
19645 2010-03-31 Richard Guenther <rguenther@suse.de>
19646 Zdenek Dvorak <ook@ucw.cz>
19647 Sebastian Pop <sebastian.pop@amd.com>
19649 PR middle-end/43464
19650 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19651 with multiple arguments.
19652 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19654 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19656 * graphite-dependences.c (print_pddr): Call print_pdr with an
19658 * graphite-poly.c (debug_pdr): Add an extra argument for the
19661 (print_pbb_domain): Same.
19663 (print_scop_context): Same.
19664 (print_scop): Same.
19665 (print_cloog): Same.
19666 (debug_pbb_domain): Same.
19668 (print_pdrs): Same.
19669 (debug_pdrs): Same.
19670 (debug_scop_context): Same.
19671 (debug_scop): Same.
19672 (debug_cloog): Same.
19673 (print_scop_params): Same.
19674 (debug_scop_params): Same.
19675 (print_iteration_domain): Same.
19676 (print_iteration_domains): Same.
19677 (debug_iteration_domain): Same.
19678 (debug_iteration_domains): Same.
19679 (print_scattering_function): Same.
19680 (print_scattering_functions): Same.
19681 (debug_scattering_function): Same.
19682 (debug_scattering_functions): Same.
19683 * graphite-poly.h (debug_pdr): Update declaration.
19685 (print_pbb_domain): Same.
19687 (print_scop_context): Same.
19688 (print_scop): Same.
19689 (print_cloog): Same.
19690 (debug_pbb_domain): Same.
19692 (print_pdrs): Same.
19693 (debug_pdrs): Same.
19694 (debug_scop_context): Same.
19695 (debug_scop): Same.
19696 (debug_cloog): Same.
19697 (print_scop_params): Same.
19698 (debug_scop_params): Same.
19699 (print_iteration_domain): Same.
19700 (print_iteration_domains): Same.
19701 (debug_iteration_domain): Same.
19702 (debug_iteration_domains): Same.
19703 (print_scattering_function): Same.
19704 (print_scattering_functions): Same.
19705 (debug_scattering_function): Same.
19706 (debug_scattering_functions): Same.
19708 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19710 * graphite-poly.c (print_scattering_function_1): New.
19711 (print_scattering_function): Call it.
19712 (print_scop_params): Remove spaces at the end of lines.
19713 (print_cloog): New.
19714 (debug_cloog): New.
19715 * graphite-poly.h (print_cloog): Declared.
19716 (debug_cloog): Declared.
19718 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19720 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19722 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19723 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19724 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19725 to switch between adding the IV bump in loop->latch or in loop->header.
19727 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19729 * graphite-poly.c (print_scattering_function): Pretty print following
19730 the scoplib format.
19732 (print_pbb_domain): Same.
19733 (dump_gbb_cases): Same.
19734 (dump_gbb_conditions): Same.
19735 (print_pdrs): Same.
19737 (print_scop_params): Same.
19738 (print_scop_context): Same.
19739 (print_scop): Same.
19740 (print_pbb_body): New.
19741 (lst_indent_to): New.
19742 (print_lst): Start new lines with a #.
19743 * graphite-poly.h (pbb_bb): New.
19744 (pbb_index): Use pbb_bb.
19745 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19747 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19749 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19751 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19752 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19753 and 0 instead of 1 for dw_val_class_flag.
19754 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19755 dw_val_class_range_list, dw_val_class_loc_list,
19756 dw_val_class_lineptr and dw_val_class_macptr, use
19757 DW_FORM_flag_present for dw_val_class_flag and
19758 DW_FORM_exprloc for dw_val_class_loc.
19759 (output_die): For -gdwarf-4 print dw_val_class_loc
19760 size as uleb128 instead of 1 or 2 bytes and don't print
19761 anything for dw_val_class_flag.
19763 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19764 instead of cselib_lookup following by tweaking locs->setting_insn.
19767 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19768 even before returning from label, setjmp call or volatile asm
19771 2010-03-31 Richard Guenther <rguenther@suse.de>
19773 PR middle-end/43600
19774 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19775 temporary data on stack.
19777 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19779 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19780 (PUSHSECTION_ASM_OP): Remove.
19781 (POPSECTION_ASM_OP): Remove.
19782 (PUSHSECTION_FORMAT): Remove.
19783 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19784 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19785 * config/sol2.c (solaris_output_init_fini): Use it.
19787 2010-03-31 Jie Zhang <jie@codesourcery.com>
19790 * opt-functions.awk (var_type_struct): Use signed char type
19791 for simple variables.
19793 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19795 * config/sol2.c: Include output.h.
19796 (solaris_assemble_visibility): New function.
19797 * config/t-sol2 (sol2.o): Add output.h dependency.
19798 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19799 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19802 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19805 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19806 V2SImode or XFmode on PRE_DEC.
19809 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19812 2010-03-31 Jie Zhang <jie@codesourcery.com>
19815 * reload.h (caller_save_initialized_p): Declare.
19816 * toplev.c (backend_init_target): Don't call
19817 init_caller_save but set caller_save_initialized_p to false.
19818 * caller-save.c (caller_save_initialized_p): Define.
19819 (init_caller_save): Check caller_save_initialized_p.
19820 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19822 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19825 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19826 and soft-fp/t-softfp to tmake_file.
19827 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19828 (LIBGCC2_TF_CEXT): Define.
19831 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19834 * cselib.c (n_useless_values): Document handling of debug locs.
19835 (n_useless_debug_values, n_debug_values): New variables.
19836 (new_elt_loc_list): Don't add to debug values, keep count.
19837 (promote_debug_loc): New.
19838 (cselib_reset_table): Zero new variables.
19839 (entry_and_rtx_equal_p): Promote debug locs.
19840 (discard_useless_locs): Increment n_useless_debug_values for
19842 (remove_useless_values): Adjust n_useless_values and n_debug_values
19843 with n_useless_debug_values.
19844 (add_mem_for_addr): Promote debug locs.
19845 (cselib_lookup_mem): Likewise.
19846 (cselib_lookup_addr): Renamed to...
19847 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19848 (cselib_log_lookup): ... this. Turn into...
19849 (cselib_lookup_addr): ... new wrapper.
19850 (cselib_lookup_from_insn): New.
19851 (cselib_invalidate_regno): Increment n_useless_debug_values for
19853 (cselib_invalidate_mem): Likewise.
19854 (cselib_process_insn): Take n_deleted and n_debug_values into
19855 account to guard remove_useless_value call.
19856 (cselib_finish): Zero n_useless_debug_values.
19857 * cselib.h (cselib_lookup_from_insn): Declare.
19858 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19859 (sched_analyze_2): Likewise.
19861 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19863 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19865 (adjust_mems): Replace narrowing SUBREG of expression containing
19866 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19867 with operations in the narrower mode.
19870 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19871 regs_invalidated_by_call instead all call_used_reg_set registers.
19873 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19875 PR middle-end/43430
19876 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19877 pointer comparisons with types_compatible_p.
19878 * tree-vect-stmts.c (vectorizable_call): Same.
19879 (vectorizable_condition): Same.
19881 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19883 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19884 stack check if the mask would be zero.
19886 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19887 Jack Howarth <howarth@bromo.med.uc.edu>
19889 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19892 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19895 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19897 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19898 Include ___unordxf2 and ___unordtf2.
19899 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19902 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19904 * config/lm32/t-lm32: New file.
19905 * config.gcc: Use the above file when targetting lm32.
19907 2010-03-28 Duncan Sands <baldrick@free.fr>
19909 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19911 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19913 PR middle-end/43431
19914 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19915 Improve vectorization cost model diagnostic.
19917 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19919 PR middle-end/43436
19920 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19921 compute_data_dependences_for_loop returns false, early exit
19922 and output an extra diagnostic for the failed data reference
19925 2010-03-29 Richard Guenther <rguenther@suse.de>
19927 PR tree-optimization/43560
19928 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19929 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19931 2010-03-29 Jie Zhang <jie@codesourcery.com>
19934 * toplev.c (process_options): Set optimization_default_node
19935 and optimization_current_node.
19936 * opts.c (decode_options): Don't set optimization_default_node
19937 and optimization_current_node.
19939 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19941 * config/rtems.h: Abandon -qrtems_debug.
19943 2010-03-28 Jan Hubicka <jh@suse.cz>
19945 PR tree-optimization/43505
19946 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19947 map should not be copied.
19949 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19951 PR middle-end/41674
19952 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19953 cdtors, set DECL_PRESERVE_P.
19954 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19955 should be preseved.
19957 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19959 PR tree-optimization/43528
19960 * stor-layout.c (place_field): Check that constant fits into
19961 unsigned HWI when skipping calculation of MS bitfield layout.
19963 2010-03-27 Jan Hubicka <jh@suse.cz>
19965 PR middle-end/43391
19966 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19967 notice_global_symbol work.
19969 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19971 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19972 instead of dwarf2out_decl.
19973 (struct var_loc_node): Remove section_label field.
19974 (dwarf2out_function_decl): New function.
19975 (dwarf2out_var_location): Don't set section_label field.
19976 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19978 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19980 PR tree-optimization/43544
19981 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19982 First argument for builtin vectorized function hook is now a
19983 tree to be able to distinguish between machine specific and
19985 * targhooks.c (default_builtin_vectorized_function): Ditto.
19986 * targhooks.h (default_builtin_vectorized_function): Ditto.
19987 * target.h (struct gcc_target): Ditto.
19988 * tree-vect-stmts.c (vectorizable_function): Ditto.
19989 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19990 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19993 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19996 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19997 nested binding iff it is a FUNCTION_DECL.
19998 (store_parm_decls_newstyle): Pass nested=true to bind for
19999 FUNCTION_DECLs amongst parameters.
20001 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20003 * var-tracking.c (vt_expand_loc_callback): Don't run
20004 cselib_expand_value_rtx_cb in dummy mode if
20005 cselib_dummy_expand_value_rtx_cb returned false.
20007 * var-tracking.c (emit_note_insn_var_location): For one part
20008 notes with offset 0, don't add EXPR_LIST around the location.
20009 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20010 add_location_or_const_value_attribute): Adjust for that change.
20013 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20014 into first operand and location into second.
20015 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20016 dw_cfi_oprnd_loc for DW_CFA_expression.
20017 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20018 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20019 assume first argument is regnum and second argument is location.
20021 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20024 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20025 of scratch register to DImode. Split to DImode comparison operator.
20026 Use SImode subreg of scratch register in the multiplication.
20027 (*cmp_sadd_sidi): Ditto.
20028 (*cmp_ssub_si): Ditto.
20029 (*cmp_ssub_sidi): Ditto.
20031 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20034 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20035 Remove invalid assert and wrong comment.
20037 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20040 * flags.h (final_insns_dump_p): New extern.
20041 * final.c (final_insns_dump_p): New variable.
20042 (rest_of_clean_state): Set it before -fdump-final-insns=
20043 dumping, clear afterwards.
20044 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20045 MEM_ALIAS_SET on MEMs.
20047 2010-03-26 David S. Miller <davem@davemloft.net>
20049 * configure.ac: Fix sparc GOTDATA_OP bug check.
20050 * configure: Rebuild.
20052 2010-03-26 Alan Modra <amodra@gmail.com>
20054 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20056 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20058 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20059 TLS_SECTION_ASM_FLAG.
20061 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20064 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20065 Clear first_function_block_is_cold.
20068 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20069 argument if the argument is truth_value_p.
20071 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20073 * config/rs6000/constraints.md: Update copyright year for my changes.
20076 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20077 used in reg+reg addressing, swap registers.
20079 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20082 * target.h (struct gcc_target): Add code_end hook.
20083 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20084 if not yet defined.
20085 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20086 * toplev.c (compile_file): Call targetm.asm_out.code_end
20087 hook before unwind info/debug info output.
20088 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20089 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20090 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20091 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20092 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20093 * config/i386/i386.c (ix86_file_end): Renamed to...
20094 (ix86_code_end): ... this. Make static. Don't call
20095 file_end_indicate_exec_stack. Emit unwind info using
20096 final_start_function/final_end_function.
20097 (darwin_x86_file_end): Remove.
20098 (TARGET_ASM_CODE_END): Define.
20099 * config/i386/i386.h (TARGET_ASM_FILE_END,
20100 NEED_INDICATE_EXEC_STACK): Don't define.
20101 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20102 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20103 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20104 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20107 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20108 at the beginning and final_end_function at the end.
20109 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20111 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20113 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20114 and Sun as TLS syntax.
20115 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20116 * configure: Regenerate.
20117 * config.in: Regenerate.
20118 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20119 (default_elf_asm_named_section): Use it.
20120 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20121 (i386_output_dwarf_dtprel): Likewise.
20122 (output_addr_const_extra): Likewise.
20123 (output_pic_addr_const): Lowercase @GOTTPOFF.
20124 (output_addr_const_extra): Likewise.
20125 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20126 (output_addr_const_extra): Likewise.
20127 (output_pic_addr_const): Lowercase @INDNTPOFF.
20128 (output_addr_const_extra): Likewise.
20129 (output_pic_addr_const): Lowercase @NTPOFF.
20130 (output_addr_const_extra): Likewise.
20131 (output_pic_addr_const): Lowercase @TPOFF.
20132 (output_addr_const_extra): Likewise.
20133 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20134 (*tls_global_dynamic_64): Likewise.
20135 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20136 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20138 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20139 (ASM_OUTPUT_TLS_COMMON): Use it.
20140 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20143 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20144 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20145 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20146 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20147 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20148 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20150 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20152 * config/i386/i386.c (override_options): Don't accept
20153 -mtls-dialect=sun any longer.
20154 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20155 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20156 (*tls_local_dynamic_base_32_sun): Likewise.
20157 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20159 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20162 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20163 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20166 * ira.c (adjust_cleared_regs): New function.
20167 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20171 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20173 * expr.c (expand_expr_real): Restore previous
20174 curr_insn_source_location and curr_insn_block after
20175 expand_expr_real_1 call.
20176 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20177 instead of expand_expr_real_1.
20179 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20181 PR rtl-optimization/43413
20182 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20185 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20188 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20189 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20191 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20193 * config/i386/i386.c (ix86_target_string): Add -mfma.
20194 Fix a typo in comment.
20196 2010-03-22 Mike Stump <mikestump@comcast.net>
20199 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20200 Don't overly align based upon packed packed fields.
20202 2010-03-22 Jason Merrill <jason@redhat.com>
20204 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20205 Use () rather than [], and move before the element type.
20207 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20209 * doc/configfiles.texi (Configuration Files): Removed
20210 fixinc/Makefile*, intl/Makefile.*.
20211 * doc/makefile.texi: Fixed markup. Abstract from version
20212 control system used.
20213 (Makefile): Removed obsolete gcc/java/parse.y example.
20214 * doc/sourcebuild.texi: Likewise.
20215 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20216 libgomp, libssp. Removed fastjar.
20217 (Miscellaneous Docs): Clarify location.
20218 Added COPYING3, COPYING3.LIB.
20219 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20221 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20224 * config/i386/i386.c (x86_function_profiler)
20225 [!NO_PROFILE_COUNTERS]: Fix typo.
20226 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20229 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20230 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20232 * doc/sourcebuild.texi (Test Directives): Split into six
20233 subsections, with most of the current text in new subsections
20234 Directives, Selectors, and Final Actions.
20235 (Directives): Split list of test directives into multiple
20237 (Selectors): Describe use and syntax of selectors.
20238 (Effective-Target Keywords): Describe all existing keywords.
20239 (Add Options): Describe features for dg-add-options.
20240 (Require Support): Describe variants of dg-require-support.
20241 (Final Actions): Describe commands to use in dg-final.
20243 2010-03-22 Michael Matz <matz@suse.de>
20245 PR middle-end/43475
20246 * recog.c (validate_replace_rtx_group): Replace also in
20247 REG_EQUAL and REG_EQUIV notes.
20249 2010-03-22 Richard Guenther <rguenther@suse.de>
20251 PR tree-optimization/43390
20252 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20253 sure vector extracts are type correct.
20255 2010-03-22 Richard Guenther <rguenther@suse.de>
20257 PR middle-end/40106
20258 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20259 x * sqrt (x) even when optimizing for size if the target
20260 has native support for sqrt.
20262 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20264 * varasm.c (make_decl_rtl_for_debug): Also clear
20265 flag_mudflap for the duration of make_decl_rtl call.
20268 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20269 locs from preserved VALUEs.
20271 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20273 PR middle-end/42718
20274 * pa.md (movmemsi): Set align to one if zero.
20275 (movmemdi): Likewise.
20277 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20280 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20281 with their corresponding prologue pushes.
20283 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20286 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20287 at the begining or end.
20288 (spu_expand_epilogue): Likewise.
20290 2010-03-20 Richard Guenther <rguenther@suse.de>
20292 PR rtl-optimization/43438
20293 * combine.c (make_extraction): Properly zero-/sign-extend an
20294 extraction of the low part of a CONST_INT. Also handle
20297 2010-03-19 Mike Stump <mikestump@comcast.net>
20299 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20300 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20301 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20303 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20306 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20309 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20311 PR rtl-optimization/42258
20312 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20313 use that may match DEF.
20316 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20317 the cost of loading the constant rather than assuming
20319 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20320 outer code is AND, do the same tests as the andsi3 expander and
20321 return COSTS_N_INSNS (1) if and is cheap.
20323 * optabs.c (avoid_expensive_constant): Fix formatting.
20325 2010-03-19 Michael Matz <matz@suse.de>
20328 * attribs.c (decl_attributes): When rebuilding a function pointer
20329 type use the same qualifiers as the original pointer type.
20331 2010-03-19 Martin Jambor <mjambor@suse.cz>
20333 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20334 and is_gimple_ip_invariant_address.
20336 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20339 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20341 * config/arm/arm.c (arm_override_options): Turn off
20342 flag_dwarf2_cfi_asm for AAPCS variants.
20344 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20347 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20348 Use PRE_MODIFY instead of PRE_DEC.
20349 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20350 (vfp_emit_fstmd): Likewise.
20352 2010-03-19 Michael Matz <matz@suse.de>
20355 * builtins.c (expand_builtin_interclass_mathfn,
20356 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20359 2010-03-19 Richard Guenther <rguenther@suse.de>
20361 PR tree-optimization/43415
20362 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20363 (phi_translate_1): ... this.
20364 (phi_translate): Move all caching here. Cache all NARY
20365 and REFERENCE translations.
20367 2010-03-19 David S. Miller <davem@davemloft.net>
20369 With help from Eric Botcazou.
20370 * config/sparc/sparc.c: Include dwarf2out.h.
20371 (emit_pic_helper): Delete.
20372 (pic_helper_symbol_name): Delete.
20373 (pic_helper_emitted_p): Delete.
20374 (pic_helper_needed): New.
20375 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20376 (get_pc_thunk_name): New.
20377 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20378 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20379 Set pic_helper_needed to true. Don't call emit_pic_helper.
20380 (sparc_expand_prologue): Update load_pic_register call.
20381 (sparc_output_mi_thunk): Likewise.
20382 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20383 thunk if possible. Output CFI information as needed.
20385 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20386 Jack Howarth <howarth@bromo.med.uc.edu>
20389 * config/i386/i386.h: Fix ABI on darwin x86-32.
20391 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20393 * tree.h: Declare make_decl_rtl_for_debug.
20394 * varasm.c (make_decl_rtl_for_debug): New.
20395 * dwarf2out.c (rtl_for_decl_location): Call it.
20396 * cfgexpand.c (expand_debug_expr): Call it.
20398 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20401 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20405 * var-tracking.c (vt_init_cfa_base): Do nothing if
20406 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20408 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20411 * var-tracking.c (canonicalize_vars_star): New.
20412 (dataflow_post_merge_adjust): Use it.
20414 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20417 * var-tracking.c (non_suitable_const): New function.
20418 (add_uses): For DEBUG_INSNs with constants, don't record any
20419 value, instead just the constant value itself.
20420 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20421 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20422 (emit_notes_in_bb): Likewise.
20423 (emit_note_insn_var_location): For onepart variables if
20424 cur_loc is a VOIDmode constant, use DECL_MODE.
20426 2010-03-18 Martin Jambor <mjambor@suse.cz>
20428 PR middle-end/42450
20429 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20430 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20431 all non-clones. Moved call redirection...
20432 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20433 (cgraph_materialize_all_clones): Dispose of all
20434 combined_args_to_skip bitmaps.
20435 (verify_cgraph_node): Do not check for edges pointing to wrong
20436 nodes in inline clones.
20437 * tree-inline.c (copy_bb): Call
20438 cgraph_redirect_edge_call_stmt_to_callee.
20439 * ipa.c (cgraph_remove_unreachable_nodes): Call
20440 cgraph_node_remove_callees even when there are used clones.
20442 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20444 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20446 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20449 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20452 2010-03-18 Michael Matz <matz@suse.de>
20454 PR middle-end/43419
20455 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20456 into sqrt(x) if we need to preserve signed zeros.
20458 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20459 Eric Botcazou <ebotcazou@adacore.com>
20461 PR rtl-optimization/43360
20462 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20463 note if we don't know its invariant status.
20465 2010-03-18 Michael Matz <matz@suse.de>
20467 PR tree-optimization/43402
20468 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20469 PHI chains of ssa names registered for update.
20471 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20474 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20475 non-offsettable and pre_modify update addressing.
20476 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20477 and "2" alternatives "#".
20478 (*movdd_softfloat32): Make all alternatives "#";
20479 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20480 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20481 (*movdf_softfloat32): Make all alternatives "#";
20482 (movdi): Use the new DIFD mode iterator to create a common splitter
20483 for movdi, movdf and movdd patterns.
20485 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20487 * common.opt (dumpdir): Remove redundant tab.
20489 2010-03-17 Martin Jambor <mjambor@suse.cz>
20491 PR tree-optimization/43347
20492 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20493 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20495 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20497 PR rtl-optimization/42216
20498 * regrename.c (create_new_chain): New function, broken out from...
20499 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20500 appending a use to an empty chain.
20501 (build_def_use): Remove previous changes that convert OP_INOUT to
20502 OP_OUT operands; instead detect the case where an OP_INOUT operand
20503 uses a previously untracked register and create an empty chain for it.
20505 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20507 * doc/extend.texi (Function Attributes): Rewrite unfinished
20508 sentence in ms_abi documentation.
20510 2010-03-17 Alan Modra <amodra@gmail.com>
20512 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20513 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20514 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20515 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20517 2010-03-16 Richard Henderson <rth@redhat.com>
20519 PR middle-end/43365
20520 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20521 (lower_try_finally): Save and restore eh_seq around the expansion
20522 of the try-finally.
20524 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20526 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20527 statements before splitting block.
20529 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20531 * doc/sourcebuild.texi (Testsuites): Fix markup.
20532 Use pathnames relative to gcc/testsuite.
20533 (Test Directives): Move description of how timeout is determined.
20534 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20535 (C Tests): Correct gcc.misc-tests directory.
20536 Framework tests now live in gcc.test-framework.
20538 2010-03-16 Richard Guenther <rguenther@suse.de>
20540 PR middle-end/43379
20541 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20542 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20544 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20545 Alexandre Oliva <aoliva@redhat.com>
20547 PR tree-optimization/42917
20548 * lambda-code.c (remove_iv): Skip debug statements.
20549 (lambda_loopnest_to_gcc_loopnest): Likewise.
20550 (not_interesting_stmt): Debug statements are not interesting.
20552 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20556 * cselib.c (cselib_preserve_constants,
20557 cfa_base_preserved_val): New static variables.
20558 (preserve_only_constants): New function.
20559 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20560 clear its REG_VALUES. If cselib_preserve_constants, don't
20561 empty the whole hash table, but preserve there VALUEs with constants,
20562 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20563 (cselib_preserve_cfa_base_value): New function.
20564 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20565 (cselib_init): Change argument to int bitfield. Set
20566 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20568 (cselib_finish): Clear cselib_preserve_constants and
20569 cfa_base_preserved_val.
20570 * cselib.h (enum cselib_record_what): New enum.
20571 (cselib_init): Change argument to int.
20572 (cselib_preserve_cfa_base_value): New prototype.
20573 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20574 * dse.c (dse_step1): Likewise.
20575 * cfgcleanup.c (thread_jump): Likewise.
20576 * sched-deps.c (sched_analyze): Likewise.
20577 * gcse.c (local_cprop_pass): Likewise.
20578 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20579 If FN is non-NULL, call the callback always and whenever it returns
20580 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20581 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20582 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20583 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20584 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20585 * var-tracking.c: Include recog.h.
20586 (bb_stack_adjust_offset): Remove.
20587 (vt_stack_adjustments): Don't call it, instead just gather the
20588 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20589 (adjust_stack_reference): Remove.
20590 (compute_cfa_pointer): New function.
20591 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20592 (struct adjust_mem_data): New type.
20593 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20595 (get_address_mode): New function.
20596 (replace_expr_with_values): Use it.
20597 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20598 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20599 (adjust_sets): Remove.
20600 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20601 Use get_address_mode.
20602 (get_adjusted_src): Remove.
20603 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20604 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20605 (add_with_sets): Don't call adjust_sets.
20606 (fp_setter, vt_init_cfa_base): New functions.
20607 (vt_initialize): Change return type to bool. Move most of pool etc.
20608 initialization to the beginning of the function from end. Pass
20609 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20610 If !frame_pointer_needed, call vt_stack_adjustment before mos
20611 vector is filled, call vt_init_cfa_base if argp/framep has been
20612 eliminated to sp. If frame_pointer_needed and argp/framep has
20613 been eliminated to hard frame pointer, set
20614 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20615 encountering fp setter in the prologue. For MO_ADJUST, call
20616 log_op_type before pusing the op into mos vector, not afterwards.
20617 Call adjust_insn before cselib_process_insn/add_with_sets,
20618 call cancel_changes (0) afterwards.
20619 (variable_tracking_main_1): Adjust for vt_initialize calling
20620 vt_stack_adjustments and returning whether it succeeded or not.
20622 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20624 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20627 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20629 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20631 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20632 drap_reg has not been set.
20634 2010-03-15 Michael Matz <matz@suse.de>
20636 PR middle-end/43300
20637 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20638 use it to expand block copies.
20639 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20640 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20641 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20643 2010-03-15 Richard Guenther <rguenther@suse.de>
20645 PR tree-optimization/43367
20646 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20649 2010-03-15 Richard Guenther <rguenther@suse.de>
20651 PR tree-optimization/43317
20652 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20654 2010-03-15 Martin Jambor <mjambor@suse.cz>
20656 PR tree-optimization/43141
20657 * tree-sra.c (create_abstract_origin): New function.
20658 (modify_function): Call create_abstract_origin.
20660 2010-03-15 Chris Demetriou <cgd@google.com>
20662 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20665 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20667 PR middle-end/43354
20668 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20669 call insert_out_of_ssa_copy for default definitions.
20671 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20673 * graphite-clast-to-gimple.c (my_long_long): Defined.
20674 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20675 * graphite-sese-to-poly.c (my_long_long): Defined.
20676 (scop_ivs_can_be_represented): Use it.
20678 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20680 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20681 graphite-max-bbs-per-function, and loop-block-tile-size.
20682 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20684 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20686 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20688 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20689 forward declaration.
20690 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20691 (add_upper_bounds_from_estimated_nit): New.
20692 (build_loop_iteration_domains): Use it.
20694 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20696 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20698 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20700 PR middle-end/43306
20701 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20702 should be an INTEGER_CST. Also handle CASE_CONVERT.
20704 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20706 * graphite.c (graphite_initialize): To bound the number of bbs per
20707 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20708 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20709 * doc/invoke.texi: Document it.
20711 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20713 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20714 * graphite-sese-to-poly.h (build_poly_scop): Same.
20716 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20718 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20719 the number of parameters in the scop. Use as an upper bound
20720 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20721 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20722 * doc/invoke.texi: Document it.
20724 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20726 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20727 * doc/c-tree.texi: Remove.
20728 * doc/generic.texi: Merge c-tree.texi here.
20729 * doc/gccint.texi (Trees): Remove menu entry.
20730 (c-tree.texi): Remove @include.
20731 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20732 * doc/languages.texi (Reading RTL): Ditto.
20734 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20737 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20739 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20741 PR middle-end/42431
20742 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20743 code added to work around reload clobbering CONST insns.
20745 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20747 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20748 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20749 (cselib_preserve_only_values): Remove retain argument, don't
20750 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20751 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20752 * var-tracking.c (micro_operation): Move insn field before union.
20753 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20754 (struct variable_tracking_info_def): Remove n_mos field, change
20755 mos into a vector of micro_operations.
20756 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20757 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20758 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20759 changing into a vector.
20760 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20761 come before all other uops generated by add_stores.
20762 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20764 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20765 a vector. Run just one pass over the bbs instead of separate counting
20766 and computation phase.
20767 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20770 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20771 into *nonlocalized_list vector.
20772 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20773 even if origin is non-NULL.
20774 (gen_variable_die): Likewise.
20775 (process_scope_var): Don't change origin.
20776 (gen_decl_die): Likewise.
20777 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20778 before adding new edges instead of after it, fix moving over
20781 2010-03-11 David S. Miller <davem@davemloft.net>
20783 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20785 * configure: Rebuild.
20787 2010-03-11 Martin Jambor <mjambor@suse.cz>
20789 PR tree-optimization/43257
20790 * tree.c (assign_assembler_name_if_neeeded): New function.
20791 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20792 above new function.
20793 * tree.h (assign_assembler_name_if_neeeded): Declare.
20794 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20795 the function if needed.
20797 2010-03-11 Chris Demetriou <cgd@google.com>
20799 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20800 include/stdint-gcc.h, and include/stdint.h world-readable.
20802 2010-03-11 Richard Guenther <rguenther@suse.de>
20804 PR tree-optimization/43255
20805 * tree-vrp.c (process_assert_insertions_for): Do not insert
20806 asserts for trivial conditions.
20808 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20810 PR tree-optimization/43280
20811 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20812 generation. Move calculation of size out of the if branch.
20813 (find_bswap): Modify compare number generation.
20815 2010-03-11 Richard Guenther <rguenther@suse.de>
20818 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20819 (input_gimple_stmt): Fixup handled component types during
20820 operand read. Also fix up decls in ADDR_EXPRs.
20822 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20824 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20825 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20827 2010-03-10 Jan Hubicka <jh@suse.cz>
20830 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20831 * varasm.c (get_variable_section): Don't do that here...
20832 (make_decl_rtl): ... and here.
20833 (do_assemble_alias): Produce decl RTL.
20834 (assemble_alias): Likewise.
20836 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20839 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20840 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20842 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20843 (based_loc_descr): Only express drap or vdrap regno based expressions
20844 using DW_OP_fbreg when not optimizing.
20845 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20846 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20847 REG_CFA_SET_VDRAP note.
20849 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20851 PR tree-optimization/43236
20852 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20853 error in calculation of base address in reverse iteration case.
20854 (generate_builtin): Take number of latch executions if the statement
20857 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20859 PR middle-end/42859
20860 * tree-eh.c: Include pointer-set.h.
20861 (lower_eh_dispatch): Filter out duplicate case labels and
20862 remove the unneeded edge when the label is unused. Return
20863 true when some edges are removed.
20864 (execute_lower_eh_dispatch): When any lowering resulted in
20865 removing an edge, also delete unreachable blocks.
20867 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20870 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20871 UNSPEC_MACHOPIC_OFFSET.
20873 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20876 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20877 (m68k_delegitimize_address): New function.
20879 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20882 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20885 * var-tracking.c (adjust_sets): New function.
20886 (count_with_sets, add_with_sets): Use it.
20887 (get_adjusted_src): New inline function.
20888 (add_stores): Use it.
20891 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20892 call cselib_dummy_expand_value_rtx_cb instead of
20893 cselib_expand_value_rtx_cb.
20896 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20897 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20898 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20899 and .cfi_endproc around the pic thunks.
20900 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20901 all queued unwind info register saves are saved before the call.
20902 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20903 considered as sp-=4 for unwind info and the pop as sp+=4 which
20904 also clobbers dest, but doesn't actually restore it.
20907 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20908 RTX_FRAME_RELATED_P.
20910 2010-03-09 Jie Zhang <jie@codesourcery.com>
20912 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20913 whitespaces in output template.
20915 2010-03-09 Jie Zhang <jie@codesourcery.com>
20917 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20918 out array boundary.
20920 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20922 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20923 builtins.exp in a separate job.
20925 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20927 * graphite-sese-to-poly.c (add_param_constraints): Use
20928 lower_bound_in_type and upper_bound_in_type.
20930 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20932 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20933 instead of unsigned_type_node.
20935 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20936 Reza Yazdani <reza.yazdani@amd.com>
20938 PR middle-end/43065
20939 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20940 on pointer type parameters.
20942 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20944 PR middle-end/42644
20945 PR middle-end/42130
20946 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20947 handle conversions from pointer to integers.
20948 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20949 induction variable, to be able to work with code generated by CLooG.
20950 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20951 (build_poly_scop): Bail out if we cannot codegen a loop.
20953 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20955 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20956 code generation with gloog_error.
20958 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20960 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20961 Call fold_convert on all the returned values.
20962 (expand_scalar_variables_expr): Pass to
20963 expand_scalar_variables_ssa_name the type of the resulting expression.
20965 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20967 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20968 ppl_min_for_le_pointset.
20969 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20970 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20972 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20974 * graphite-dependences.c (map_into_dep_poly): Removed.
20975 (dependence_polyhedron_1): Use combine_context_id_scat.
20977 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20979 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20980 (struct poly_bb): Same.
20981 (combine_context_id_scat): New.
20983 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20985 PR middle-end/42326
20986 * sese.c (name_defined_in_loop_p): Return false for default
20989 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20991 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20992 and clean up the logic.
20994 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20996 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20999 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21001 * var-tracking.c (remove_cselib_value_chains): Define only for
21003 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21004 delete_slot_part, emit_notes_for_differences_1): Don't call
21005 remove_cselib_value_chains here.
21006 (set_slot_part, emit_notes_for_differences_2): Don't call
21007 add_cselib_value_chains here.
21008 (preserved_values): New vector.
21009 (preserve_value): New function.
21010 (add_uses, add_stores, vt_add_function_parameters): Use it
21011 instead of cselib_preserve_value.
21012 (changed_values_stack): New vector.
21013 (check_changed_vars_0): New function.
21014 (check_changed_vars_1, check_changed_vars_2): Use it.
21015 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21016 changed_values_stack VALUEs.
21017 (vt_emit_notes): For all preserved_values call
21018 add_cselib_value_chains. If ENABLE_CHECKING call
21019 remove_cselib_value_chains before verifying value_chains is empty.
21020 Initialize and free changed_values_stack.
21021 (vt_initialize): Initialize preserved_values.
21022 (vt_finalize): Free preserved_values.
21024 2010-03-08 Richard Guenther <rguenther@suse.de>
21026 PR tree-optimization/43269
21027 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21030 2010-03-08 Martin Jambor <mjambor@suse.cz>
21032 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21033 (ipa_is_param_called): Removed.
21034 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21035 (ipa_print_node_params): Do not print the called flag.
21036 (ipa_write_node_info): Do not stream the called flag.
21037 (ipa_read_node_info): Likewise.
21039 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21042 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21043 * cselib.c (struct expand_value_data): Add dummy field.
21044 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21046 (cselib_dummy_expand_value_rtx_cb): New function.
21047 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21049 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21050 * var-tracking.c: Include pointer-set.h.
21051 (variable): Change n_var_parts to char from int. Add
21052 cur_loc_changed and in_changed_variables fields.
21053 (variable_canonicalize): Remove.
21054 (shared_var_p): New inline function.
21055 (unshare_variable): Maintain cur_loc_changed and
21056 in_changed_variables fields. If var was in changed_variables,
21057 replace it there with new_var. Just copy cur_loc instead of
21058 resetting it to something else.
21059 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21060 (dataflow_set_union): Don't call variable_canonicalize.
21061 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21062 of their DEBUG_EXPR_TREE_DECLs.
21063 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21064 and in_changed_variables and cur_loc_changed is false.
21065 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21066 and cur_loc_changed. Don't update cur_loc here.
21067 (variable_merge_over_src): Don't call variable_canonicalize.
21068 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21069 removing loc that is equal to cur_loc, clear cur_loc,
21070 set cur_loc_changed and ensure variable_was_changed is called.
21071 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21072 compare pointers in cur_loc check, if it is equal to loc,
21073 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21074 (variable_different_p): Remove compare_current_location argument,
21075 don't compare cur_loc.
21076 (dataflow_set_different_1): Adjust variable_different_p caller.
21077 (variable_was_changed): If dv had some var in changed_variables
21078 already, reset in_changed_variables flag for it and propagate
21079 cur_loc_changed over to the new variable. On empty var
21080 always set cur_loc_changed. Set in_changed_variables on whatever
21081 var is added to changed_variables.
21082 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21083 Use shared_var_p. When removing loc that is equal to cur_loc,
21084 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21085 end, don't set it to something else, just call variable_was_changed.
21086 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21087 loc being removed, clear cur_loc and set cur_loc_changed.
21088 Set cur_loc_changed if all locations have been removed.
21089 (struct expand_loc_callback_data): New type.
21090 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21091 allocated. Always create SUBREGs if simplify_subreg failed.
21092 Prefer to use cur_loc, when that fails and still in
21093 changed_variables (and seen first time) recompute it. Set
21094 cur_loc_changed of variables which had to change cur_loc and
21095 compute elcd->cur_loc_changed if any of the subexpressions used
21096 had to change cur_loc.
21097 (vt_expand_loc): Adjust to pass arguments in
21098 expand_loc_callback_data structure.
21099 (vt_expand_loc_dummy): New function.
21100 (emitted_notes): New variable.
21101 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21102 that weren't used for any other decl in current
21103 emit_notes_for_changes call call vt_expand_loc_dummy to update
21104 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21105 first loc_chain location if NULL before. Always use just
21106 cur_loc instead of first loc_chain location. When cur_loc_changed
21107 is false, when not --enable-checking=rtl just don't emit any note.
21108 When rtl checking, compute the note and assert it is the same
21109 as previous note. Clear cur_loc_changed and in_changed_variables
21110 at the end before removing from changed_variables.
21111 (check_changed_vars_3): New function.
21112 (emit_notes_for_changes): Traverse changed_vars to call
21113 check_changed_vars_3 on each changed var.
21114 (emit_notes_for_differences_1): Clear cur_loc_changed and
21115 in_changed_variables. Recompute cur_loc of new_var.
21116 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21117 (vt_emit_notes): Initialize and destroy emitted_notes.
21119 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21121 PR rtl-optimization/42220
21122 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21123 Use verify_reg_tracked to determine if we should use OP_OUT rather
21125 (build_def_use): If we see an in-out operand for a register that we
21126 know nothing about, treat is an output if possible, fail the block if
21129 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21132 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21135 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21138 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21139 uses of relevant DEFs that are dead outside the loop too.
21141 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21143 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21145 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21147 * var-tracking.c (values_to_unmark): New variable.
21148 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21149 values_to_unmark vector. Moved body to...
21150 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21151 instead queue it into values_to_unmark vector.
21152 (vt_find_locations): Free values_to_unmark vector.
21154 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21156 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21157 (site.exp): Export them when plugins are enabled.
21159 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21161 PR middle-end/42326
21162 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21163 that contain scevs.
21164 (chrec_fold_multiply): Same.
21166 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21169 * c-decl.c (build_compound_literal): Return early if init is
21170 an error_mark_node.
21172 2010-03-04 Martin Jambor <mjambor@suse.cz>
21174 PR tree-optimization/43164
21175 PR tree-optimization/43191
21176 * tree-sra.c (type_consists_of_records_p): Reject records with
21177 zero-size bit-fields at the end.
21179 2010-03-04 Mike Stump <mikestump@comcast.net>
21181 * Makefile.in (TAGS): Remove *.y.
21183 2010-03-04 Richard Guenther <rguenther@suse.de>
21185 PR tree-optimization/40761
21186 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21188 (my_rev_post_order_compute): New function.
21189 (init_pre): Call it.
21191 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21193 PR middle-end/43209
21194 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21195 decrease the cost of an IV candidate when the cost is infinite.
21197 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21199 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21200 Use '3DNow!' for the extension of that name, ensure normal space
21202 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21204 2010-03-03 Jeff Law <law@redhat.com>
21206 * PR middle-end/32693
21207 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21208 than gen_rtx_SUBREG.
21209 (extract_bit_field_1): Likewise.
21211 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21213 * doc/sourcebuild.texi (Test directives): Document that arguments
21214 include-opts and exclude-opts are now optional for dg-skip-if,
21215 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21217 2010-03-03 Jason Merrill <jason@redhat.com>
21220 * cgraph.h (varpool_node): Add extra_name field.
21221 * varpool.c (varpool_extra_name_alias): New.
21222 (varpool_assemble_decl): Emit extra name aliases.
21223 (varpool_mark_needed_node): Look past an extra name alias.
21224 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21225 * lto-streamer-in.c (lto_input_tree): Read it.
21226 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21228 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21230 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21231 (sparc*-*-solaris2*): ...this.
21233 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21236 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21237 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21238 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21239 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21242 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21243 fallthrough to default handling, just with want_address 0 instead of 2.
21244 For single element lists, add_AT_loc directly, otherwise create an
21245 artificial variable DIE and stick location list to it.
21248 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21249 (VAL_EXPR_HAS_REVERSE): Define.
21250 (reverse_op): New function.
21251 (add_stores): For reversible operations add an extra MO_VAL_USE.
21253 2010-03-02 Jason Merrill <jason@redhat.com>
21255 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21257 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21259 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21260 (sparc64-*-linux*): Likewise.
21261 (sparc64-*-solaris2*): Include assembler files before linker ones.
21262 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21263 * config/sparc/gas.h: Delete.
21264 * config/sparc/sol2-64.h: Add copyright notice.
21265 * config/sparc/sol2-gas-bi.h: Likewise.
21266 * config/sparc/sol2-gld.h: Likewise.
21267 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21268 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21269 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21270 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21271 (sparc_elf_asm_named_section): Rename into...
21272 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21274 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21276 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21278 2010-03-02 Jeff Law <law@redhat.com>
21280 PR middle-end/42431
21281 * reload1.c (rtx_p, substitute_stack): Declare.
21282 (substitute): Record addresses of changed rtxs.
21283 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21284 Restore the original rtx when complete.
21285 (reload): Free subsitute_stack when complete.
21287 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21289 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21290 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21292 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21293 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21294 Torture Tests): Change from subsection to section.
21296 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21297 Steven Bosscher <steven@gcc.gnu.org>
21299 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21302 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21304 PR middle-end/42640
21305 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21306 the assignment from the new induction variable to the assignment
21307 of the value from the original loop PHI function.
21309 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21310 Daniel Jacobowitz <dan@codesourcery.com>
21312 * doc/sourcebuild.texi (Test directives): Clarify options to
21315 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21317 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21318 Disable cfi directives unless GCC and gas agree on using read-only
21319 .eh_frame sections for 64-bit.
21320 * configure: Regenerate.
21322 2010-03-01 Richard Guenther <rguenther@suse.de>
21324 PR tree-optimization/43220
21325 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21326 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21328 2010-03-01 Richard Guenther <rguenther@suse.de>
21329 Martin Jambor <mjambor@suse.cz>
21331 PR middle-end/41250
21332 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21333 gimplified parameters.
21335 2010-03-01 Christian Bruel <christian.bruel@st.com>
21337 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21339 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21341 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21343 2010-03-01 Richard Guenther <rguenther@suse.de>
21345 PR middle-end/43213
21346 * expr.c (expand_assignment): Use the alias-oracle to tell
21347 if the rhs aliases the result decl.
21349 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21352 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21353 to sol_gt_pch_get_address.
21354 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21355 64-bit, SPARC and x86.
21356 (sol_gt_pch_get_address): New function.
21358 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21360 * toplev.h (inform_n, error_n): Declare.
21361 * diagnostic.c (inform_n, error_n): New function.
21363 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21365 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21366 has no rtl yet when processing local_decls, queue it and recheck
21367 if deferred stack allocation hasn't assigned it rtl.
21369 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21371 * config/sh/sh.c (unspec_bbr_uid): New.
21372 (gen_block_redirect): Use it instead of INSN_UID.
21373 (gen_far_branch): Likewise.
21375 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21377 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21378 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21380 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21382 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21383 (Warning Options): -Wno-conversion-null is valid for
21384 Objective-C++ as well.
21385 * doc/tm.texi (Named Address Spaces): Likewise.
21386 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21387 * doc/tree-ssa.texi (Tree SSA): Likewise.
21389 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21392 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21393 by default. Don't set the default arch for
21394 i[34567]86-*-darwin*|x86_64-*-darwin*.
21396 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21399 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21400 default. Set the default 32bit/64bit archs with $with_arch
21401 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21403 2010-02-27 Richard Guenther <rguenther@suse.de>
21405 PR tree-optimization/43186
21406 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21407 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21408 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21409 unroller iterations.
21411 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21413 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21414 required and i[34567]86-*-* targets don't support 64bit ISA.
21416 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21419 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21420 the same alias set.
21422 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21424 * config.gcc: Set the default arch at least to Prescott for
21425 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21426 if SSE math is enabled.
21428 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21430 * diagnostic.c (diagnostic_initialize): Update.
21431 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21433 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21434 (diagnostic_inhibit_notes): New.
21435 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21437 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21440 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21441 * doc/standards.texi: Likewise.
21442 * doc/extend.texi: Likewise.
21443 * doc/trouble.texi: Likewise.
21444 * doc/cppopts.texi: Likewise.
21445 * doc/install.texi: Likewise.
21446 * c.opt (std=c90,std=gnu90): New options.
21447 * c-opts.c (c_common_handle_option): Handle them.
21449 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21452 * c-decl.c (undeclared_variable): Use an informative note.
21454 2010-02-26 Richard Guenther <rguenther@suse.de>
21456 PR tree-optimization/43186
21457 * gimple.h (gimple_fold): Remove.
21458 * gimple.c (gimple_fold): Remove. Inline into single user ...
21459 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21460 Try harder for conditions.
21462 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21465 * function.c (used_types_insert): Don't skip through named pointer
21466 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21467 and it is different from the main variant's type.
21469 2010-02-26 Nick Clifton <nickc@redhat.com>
21471 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21473 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21475 * config.gcc: Support --with-fpmath=sse for x86.
21477 * config/i386/ssemath.h: New.
21479 * doc/install.texi (--with-fpmath=sse): Documented.
21481 2010-02-26 Richard Guenther <rguenther@suse.de>
21483 PR tree-optimization/43188
21484 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21485 vector types of over-aligned element type.
21487 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21490 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21491 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21493 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21495 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21497 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21499 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21500 * var-tracking.c: Include diagnostic.h.
21501 (debug_dv): New function.
21502 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21505 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21506 (add_value_chain, add_value_chains, remove_value_chain,
21507 remove_value_chains): Handle DEBUG_EXPRs.
21508 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21511 * regcprop.c (struct queued_debug_insn_change): New type.
21512 (struct value_data_entry): Add debug_insn_changes field.
21513 (struct value_data): Add n_debug_insn_changes field.
21514 (debug_insn_changes_pool): New variable.
21515 (free_debug_insn_changes, apply_debug_insn_changes,
21516 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21517 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21518 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21520 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21522 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21523 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21524 changes, call cprop_find_used_regs via note_stores.
21525 (copyprop_hardreg_forward): When copying vd from predecessor
21526 which has any queued DEBUG_INSN changes, make sure the pointers are
21527 cleared. At the end call df_analyze and then if there are any
21528 DEBUG_INSN changes queued at the end of some basic block for still
21529 live registers, apply them.
21530 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21532 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21534 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21537 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21539 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21540 targets. Set the default with_cpu/with_arch from arch/cpu.
21541 Allow x86-64 and native for with_cpu/with_arch.
21543 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21545 * ebitmap.c: Change calls to verify_popcount with calls to
21546 sbitmap_verify_popcount.
21547 (ebitmap_clear_bit): Fixed map->cacheindex test and
21548 map>cache update when bit clearing results in an empty
21551 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21554 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21555 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21556 and support both V2DF and V2DI modes.
21557 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21558 support both V2DF and V2DI modes.
21559 (general): Delete trailing whitespace from a few patterns.
21561 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21562 V2DF/V2DI interleave high/low builtins.
21564 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21567 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21568 interleave high/low functions.
21570 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21572 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21573 #pragma extern_prefix.
21575 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21578 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21579 BLKmode, assert op0 is a MEM and just adjust its mode.
21582 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21583 if bitpos isn't multiple of mode's bitsize.
21585 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21587 * c.opt (-ftemplate-depth=): New.
21588 (-ftemplate-depth-): Deprecate.
21589 * optc-gen.awk: Handle -ftemplate-depth=.
21590 * opth-gen.awk: Likewise.
21591 * c-opts.c (c_common_handle_option): Likewise.
21592 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21594 2010-02-24 Jason Merrill <jason@redhat.com>
21596 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21598 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21600 * cfg.c (alloc_aux_for_block): Remove inline.
21601 (alloc_aux_for_edge): Likewise.
21603 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21605 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21607 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21609 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21610 * config/i386/sol2-gas.h: New file.
21611 * config.gcc (i[34567]86-*-solaris2*): Use it.
21613 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21616 * c-typeck.c (ep_convert_and_check): New.
21617 (build_conditional_expr): Use it.
21618 (build_binary_op): Likewise.
21620 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21622 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21625 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21626 bounds even for -O+.
21627 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21628 expr needs to have DECL_NAME set.
21630 2010-02-24 Nick Clifton <nickc@redhat.com>
21632 * config/mep/mep.c: Include gimple.h.
21633 (mep_function_uses_sp): Delete unused function.
21634 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21635 parameters. Use unsigned integers to count args. Return a
21636 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21638 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21641 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21642 greater or equal to nelt instead of 2 * nelt.
21643 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21646 2010-02-23 Jason Merrill <jason@redhat.com>
21649 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21650 in cfun->local_decls even if they have register types.
21653 * stor-layout.c (place_field): Don't warn about unnecessary
21654 DECL_PACKED if the type is packed.
21656 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21659 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21660 GOTOFF relocs, even when the base reg isn't pic pointer.
21662 2010-02-23 Michael Matz <matz@suse.de>
21665 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21666 (expand_gimple_basic_block): Generate and use debug temps if there
21667 are debug uses left after the last real use of TERed ssa names.
21668 Unlink debug immediate uses when they are expanded.
21670 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21673 * config/i386/i386.c (override_options): Reorganise to provide
21674 better error messages.
21676 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21678 PR middle-end/43083
21679 * graphite-scop-detection.c (create_single_exit_edge): Move
21680 the call to find_single_exit_edge to....
21681 (create_sese_edges): ...here. Don't handle multiple edges
21682 exiting the function.
21683 (build_graphite_scops): Don't handle multiple edges
21684 exiting the function.
21686 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21688 PR middle-end/43097
21689 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21690 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21692 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21694 PR middle-end/43026
21695 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21697 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21700 * c-typeck.c (convert_arguments): Print declaration location.
21701 * c-common.c (validate_nargs): Rename as
21702 builtin_function_validate_nargs.
21703 (check_builtin_function_arguments): Update.
21705 2010-02-22 Richard Guenther <rguenther@suse.de>
21708 * tree-inline.c (declare_return_variable): Use the type of
21709 the call stmt lhs if available.
21711 2010-02-22 Duncan Sands <baldrick@free.fr>
21713 * passes.c (register_pass): Always consider all pass lists when
21714 ref_pass_instance_number is zero.
21716 2010-02-22 Richard Guenther <rguenther@suse.de>
21718 PR tree-optimization/42749
21719 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21720 parameter. Do arithmetic in the original type.
21721 (update_accumulator_with_ops): Likewise.
21722 (adjust_accumulator_values): Adjust.
21724 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21726 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21727 (QI to BLKmode splitter): New splitter.
21729 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21731 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21732 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21734 2010-02-22 Richard Guenther <rguenther@suse.de>
21736 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21738 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21740 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21741 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21742 ($(T)crti.o, $(T)crtn.o): Remove rules.
21744 2010-02-21 Tobias Burnus <burnus@net-b.de>
21747 * doc/invoke.texi (-fassociative-math): Document that this
21748 option is automatically enabled for Fortran.
21750 2010-02-20 David S. Miller <davem@davemloft.net>
21752 * configure.ac: Test if linker and assembler properly support
21753 GOTDATA_OP relocations.
21754 * configure: Rebuild.
21755 * config.in: Likewise.
21756 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21757 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21758 (movsi_high_pic): Likewise.
21759 (movdi_lo_sum_pic): Likewise.
21760 (movdi_high_pic): Likewise.
21761 (movsi_pic_gotdata_op): New pattern.
21762 (movdi_pic_gotdata_op): Likewise.
21763 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21764 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21766 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21769 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21770 attribute to ssemul.
21771 (xop_mulv2div2di3_high): Ditto.
21773 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21776 * c.opt (Wconversion-null): New option.
21777 * doc/invoke.texi (Wconversion-null): Document.
21779 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21781 * common.opt (Wlarger-than-): Add Undocumented.
21783 2010-02-19 Mike Stump <mikestump@comcast.net>
21785 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21787 2010-02-19 Jason Merrill <jason@redhat.com>
21790 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21791 * configure: Likewise.
21793 2010-02-20 Alan Modra <amodra@gmail.com>
21795 PR middle-end/42344
21796 * cgraph.h (cgraph_make_decl_local): Declare.
21797 * cgraph.c (cgraph_make_decl_local): New function.
21798 (cgraph_make_node_local): Use it.
21799 * cgraphunit.c (cgraph_function_versioning): Likewise.
21800 * ipa.c (function_and_variable_visibility): Likewise.
21802 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21805 * except.c (sjlj_emit_function_enter): Don't call
21806 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21808 * rtl.h (add_reg_br_prob_note): Remove prototype.
21810 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21813 * c-common.c (conversion_warning): Remove widening conversions
21814 before checking the conversion of integers to reals.
21816 2010-02-19 Mike Stump <mikestump@comcast.net>
21818 PR middle-end/43125
21819 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21822 * cgraphunit.c (process_function_and_variable_attributes): Check
21823 DECL_PRESERVE_P instead of looking up attribute "used".
21824 * ipa-pure-const.c (check_decl): Likewise.
21825 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21826 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21827 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21828 instead of attribute "used".
21829 * config/sol2-c.c (solaris_pragma_init): Likewise.
21830 (solaris_pragma_fini): Likewise.
21832 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21834 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21835 Use XCNEW instead of xcalloc.
21836 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21837 XNEW instead of xmalloc.
21838 (get_fields): Use XNEWVEC instead of xmalloc.
21841 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21842 populate vars array.
21843 (create_new_general_access): For debug stmts just reset value.
21844 (get_stmt_accesses): For accesses within debug stmts just record them
21845 using add_access_to_acc_sites instead of preventing the peeling or
21846 counting them as accesses.
21848 PR middle-end/42233
21849 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21851 2010-02-19 Richard Guenther <rguenther@suse.de>
21853 PR tree-optimization/42916
21854 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21857 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21859 * configure.ac: Replace all uses of changequote in macro arguments
21860 with proper quoting.
21862 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21864 PR middle-end/42233
21865 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21867 2010-02-19 Richard Guenther <rguenther@suse.de>
21869 PR tree-optimization/42944
21870 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21871 test for aliasing with errno.
21873 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21875 PR middle-end/42233
21876 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21877 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21878 * dojump.c: Include output.h.
21879 (inv): New inline function.
21880 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21881 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21882 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21883 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21884 argument, pass it down to other calls.
21885 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21886 add REG_BR_PROB note to the conditional jump.
21887 * cfgexpand.c (add_reg_br_prob_note): Removed.
21888 (expand_gimple_cond): Don't call it, add the probability
21889 as last argument to jumpif_1/jumpifnot_1.
21890 * Makefile.in (dojump.o): Depend on output.h.
21891 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21893 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21894 * stmt.c (do_jump_if_equal): Likewise.
21895 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21896 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21897 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21899 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21900 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21901 jumpifnot_1 callers.
21902 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21904 (store_expr): Adjust jumpifnot caller.
21905 (store_constructor): Adjust jumpif caller.
21907 PR middle-end/42233
21908 * gimplify.c (gimple_boolify): For __builtin_expect call
21909 gimple_boolify also on its first argument.
21911 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21913 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21915 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21916 * configure: Regenerated.
21918 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21920 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21921 lang_hooks.types_compatible_p instead of comptypes.
21923 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21925 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21926 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21927 if __prefer_thumb__ is defined.
21929 2010-02-18 Martin Jambor <mjambor@suse.cz>
21931 PR tree-optimization/43066
21932 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21933 array with zero-sized element type.
21935 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21937 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21938 rtx, allocate struct var_loc_node here and return it to the
21939 caller, and only if it is actually needed.
21940 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21941 move it earlier and return immediately if it returns NULL.
21943 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21945 * config/sparc/gas.h: New file. Restore
21946 TARGET_ASM_NAMED_SECTION to its ELF default.
21947 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21948 check !HAVE_GNU_AS.
21949 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21950 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21951 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21952 after sparc/sysv4.h.
21954 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21956 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21958 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21960 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21961 patterns from predicated pattern.
21963 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21966 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21967 for insn mnemonic suffix.
21969 2010-02-17 Richard Guenther <rguenther@suse.de>
21971 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21974 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21977 * caller-save.c (save_call_clobbered_regs): If BB ends with
21978 a DEBUG_INSN, move any notes in between last real insn and the last
21979 DEBUG_INSN after the last DEBUG_INSN.
21981 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21983 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21984 Fix return type. Fix argument type. Explain meaning of return value.
21986 2010-02-16 Richard Guenther <rguenther@suse.de>
21988 PR tree-optimization/41043
21989 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21990 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21992 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21994 2010-02-16 Ira Rosen <irar@il.ibm.com>
21996 PR tree-optimization/43074
21997 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21998 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21999 vectorizable cycles in hybrid SLP check.
22000 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22002 2010-02-16 Richard Guenther <rguenther@suse.de>
22004 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22005 (true_dependence): If memrefs_conflict_p computes must-alias
22006 trust it. Move TBAA check after offset-based disambiguation.
22007 (canon_true_dependence): Likewise.
22009 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22011 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22012 * doc/invoke.texi: Document it.
22013 * var-tracking.c: Include toplev.h and params.h.
22014 (vt_find_locations): Return bool indicating success. Compute
22015 hash sizes unconditionally. Check new parameter, report.
22016 (variable_tracking_main_1): Check vt_find_locations results and
22017 retry. Renamed from...
22018 (variable_tracking_main): ... this. New wrapper to preserve
22019 flag_var_tracking_assignments.
22020 * Makefile.in (var-tracking.o): Adjust dependencies.
22022 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22023 Jakub Jelinek <jakub@redhat.com>
22026 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22027 if weak_import attribute is present.
22028 * config/darwin.c (machopic_select_section): Likewise.
22030 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22032 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22033 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22034 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22035 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22037 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22040 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22041 Fix argument types.
22043 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22044 Rewrite text to refer to the names.
22046 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22048 * config/i386/i386-builtin-types.def
22049 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22050 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22051 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22052 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22053 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22054 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22055 IX86_BUILTIN_VPERMIL2PS256.
22056 (MULTI_ARG_4_DF2_DI_I): Defined.
22057 (MULTI_ARG_4_DF2_DI_I1): Defined.
22058 (MULTI_ARG_4_SF2_SI_I): Defined.
22059 (MULTI_ARG_4_SF2_SI_I1): Defined.
22060 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22061 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22062 __builtin_ia32_vpermil2ps256.
22063 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22064 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22065 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22066 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22067 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22068 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22069 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22070 CODE_FOR_xop_vpermil2v8sf3.
22071 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22072 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22073 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22074 (_mm256_permute2_pd): New.
22075 (_mm_permute2_ps): New.
22076 (_mm256_permute2_ps): New.
22078 2010-02-15 Nick Clifton <nickc@redhat.com>
22080 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22081 boolean parameters. Use emit_jump_insn when emitting a pop
22082 instruction containing a return insn.
22083 (push): Use 'true' rather than '1' as second parameter to F.
22084 (h8300_expand_prologue): Likewise.
22085 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22086 (h8300_expand_epilogue): Likewise.
22088 2010-02-15 Richard Guenther <rguenther@suse.de>
22090 PR middle-end/43068
22091 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22094 2010-02-15 Nick Clifton <nickc@redhat.com>
22096 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22099 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22101 * intl.c (fake_ngettext): New function.
22102 * intl.h (fake_ngettext): Declare.
22103 (ngettext): Define macro.
22104 * collect2.c (notice_translated): New function.
22105 (main): Use notice_translated and ngettext.
22106 * collect2.h (notice_translated): Declare.
22108 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22110 * reorg.c (delete_computation): Comment fixes.
22111 * caller-save.c (setup_save_areas): Idem.
22112 * sel-sched-dump.c (dump_lv_set): Idem.
22115 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22117 * config/s390/s390.c (s390_sched_init): New function.
22118 (TARGET_SCHED_INIT): Target hook defined.
22120 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22121 Jack Howarth <howarth@bromo.med.uc.edu>
22122 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22125 Partial revert of unintended change in fix for PR41605.
22126 * config/darwin.h: Fix typo.
22127 * config/darwin9.h: Same.
22129 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22131 * c-pch.c (pch_init): Clear v.
22133 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22135 PR middle-end/42930
22136 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22137 graphite_can_represent_init for MULT_EXPR.
22139 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22141 PR middle-end/42914
22142 PR middle-end/42530
22143 * graphite-sese-to-poly.c (remove_phi): New.
22144 (translate_scalar_reduction_to_array): Call remove_phi.
22146 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22148 PR middle-end/42771
22149 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22150 * graphite-clast-to-gimple.h (gloog): Update declaration.
22151 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22152 * graphite-poly.h (struct poly_bb): Add missing comments.
22153 (struct scop): Add poly_scop_p field.
22154 (POLY_SCOP_P): New.
22155 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22156 * graphite.c (graphite_transform_loops): Build the polyhedral
22157 representation for each scop before code generation.
22158 * sese.c (rename_variables_in_operand): Removed.
22159 (rename_variables_in_expr): Return the renamed expression.
22160 (rename_sese_parameters): New.
22161 * sese.h (rename_sese_parameters): Declared.
22163 2010-02-11 Richard Guenther <rguenther@suse.de>
22165 PR tree-optimization/42998
22166 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22167 POINTER_PLUS_EXPR properly.
22169 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22170 Changpeng Fang <changpeng.fang@amd.com>
22172 PR middle-end/40886
22173 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22174 the cost of an IV candidate when the IV is used in a test against zero.
22176 * gcc.dg/tree-ssa/ivopts-3.c: New.
22178 2010-02-11 Richard Guenther <rguenther@suse.de>
22181 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22182 pointer-vs-decl case by swapping refs. Handle some cases
22183 of pointer-vs-decl disambiguations more conservatively.
22184 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22185 to false after expanding.
22187 2010-02-11 Richard Guenther <rguenther@suse.de>
22190 * gcc.c (process_command): Handle LTO file@offset case more
22193 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22195 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22196 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22198 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22200 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22201 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22202 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22203 Optimize eq/ne comparisons when both arguments are known to be
22205 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22206 Don't mask operands unnecessarily if they are known to be already
22209 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22211 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22214 2010-02-10 Richard Guenther <rguenther@suse.de>
22216 PR tree-optimization/43017
22217 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22218 for wrapping signed arithmetic.
22220 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22223 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22224 if no debug info should be emitted for it.
22226 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22228 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22229 note when flag_exceptions is set.
22231 2010-02-10 Duncan Sands <baldrick@free.fr>
22233 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22235 2010-02-10 Richard Guenther <rguenther@suse.de>
22238 * tree.c (get_unwidened): Handle constants.
22239 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22241 2010-02-10 Martin Jambor <mjambor@suse.cz>
22244 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22245 check for variable argument counts independently.
22247 2010-02-10 Christian Bruel <christian.bruel@st.com>
22250 * config/sh/sh.c (find_barrier): Increase length for non delayed
22251 conditional branches.
22253 2010-02-10 Christian Bruel <christian.bruel@st.com>
22255 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22257 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22259 * builtins.c (set_builtin_user_assembler_name): Also handle
22260 ffs if int is smaller than word.
22262 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22264 PR middle-end/42973
22265 * ira-conflicts.c (get_dup): Remove.
22266 (process_reg_shuffles): Add new parameter. Use it as an
22267 additional guard for copy generation.
22268 (add_insn_allocno_copies): Rewrite.
22270 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22272 * common.opt (fsched2-use-traces): Preserved for backward
22274 * doc/invoke.texi: Remove the documentation about option
22275 -fsched2-use-traces.
22276 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22277 flag_sched2_use_traces.
22278 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22279 the backward compatibility flag section.
22281 2010-02-09 Richard Guenther <rguenther@suse.de>
22283 PR tree-optimization/43008
22284 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22285 make HEAP variables initialized from global memory if they
22286 are not known builtin functions.
22287 (find_func_aliases): Adjust.
22289 2010-02-09 Richard Guenther <rguenther@suse.de>
22291 PR tree-optimization/43000
22292 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22293 arithmetic manually.
22295 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22297 PR tree-optimization/42931
22298 * tree-loop-linear.c (try_interchange_loops): Don't call
22299 double_int_mul if estimated_loop_iterations failed.
22301 2010-02-08 Martin Jambor <mjambor@suse.cz>
22303 PR middle-end/42898
22304 * tree-sra.c (build_accesses_from_assign): Do not mark in
22305 should_scalarize_away_bitmap if stmt has volatile ops.
22306 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22309 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22311 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22313 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22315 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22316 before the pattern.
22318 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22320 PR middle-end/42946
22321 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22323 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22325 PR middle-end/42988
22326 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22327 to unknown_dependence.
22328 (graphite_legal_transform_dr): Handle the unknown_dependence.
22329 (graphite_carried_dependence_level_k): Same.
22331 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22333 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22335 2010-02-07 Richard Guenther <rguenther@suse.de>
22337 PR middle-end/42991
22338 * expr.c (get_inner_reference): Always initialize *pbitsize.
22340 2010-02-07 Richard Guenther <rguenther@suse.de>
22342 PR middle-end/42956
22343 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22344 new ARRAY_REFs on variable size element or minimal index arrays.
22346 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22347 gimple_fold_indirect_ref.
22349 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22352 * arm.c (arm_override_options): Just return if the user has specified
22353 an invalid fpu name.
22355 2010-02-03 Jason Merrill <jason@redhat.com>
22358 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22359 i386_pe_maybe_record_exported_symbol.
22361 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22364 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22365 (pa_delegitimize_address): New function.
22367 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22369 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22370 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22372 2010-02-05 Richard Guenther <rguenther@suse.de>
22375 * lto-streamer-in.c (get_resolution): Deal with references
22376 to undefined functions.
22378 2010-02-05 Richard Guenther <rguenther@suse.de>
22380 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22381 (fold_const_aggregate_ref): Likewise.
22382 (ccp_fold_stmt): Substitute loads.
22383 (maybe_fold_reference): Verify types before substituting.
22385 (fold_gimple_assign): Unshare properly.
22386 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22388 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22390 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22391 for rs6000_gen_cell_microcode.
22393 2010-02-04 Richard Guenther <rguenther@suse.de>
22395 PR rtl-optimization/42952
22396 * dse.c (const_or_frame_p): Remove MEM handling.
22398 2010-02-04 Nick Clifton <nickc@redhat.com>
22400 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22401 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22402 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22403 (mn10300_asm_output_mi_thunk): New function.
22404 (mn10300_can_output_mu_thunk): New function.
22405 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22406 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22407 (FUNCTION_ARG): Delete incorrect comment.
22409 2010-02-03 Jason Merrill <jason@redhat.com>
22412 * fold-const.c (operand_equal_p): Handle erroneous types.
22414 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22416 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22418 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22420 PR rtl-optimization/42941
22421 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22424 2010-02-03 Jason Merrill <jason@redhat.com>
22427 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22429 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22432 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22433 (cselib_reset_table): Renamed from...
22434 (cselib_reset_table_with_next_value): ... this.
22435 (cselib_get_next_uid): Renamed from...
22436 (cselib_get_next_unknown_value): ... this.
22437 * cselib.c (next_uid): Renamed from...
22438 (next_unknown_value): ... this.
22439 (cselib_clear_table): Adjust.
22440 (cselib_reset_table): Adjust. Renamed from...
22441 (cselib_reset_table_with_next_value): ... this.
22442 (cselib_get_next_uid): Adjust. Renamed from...
22443 (cselib_get_next_unknown_value): ... this.
22444 (get_value_hash): Use hash.
22445 (cselib_hash_rtx): Likewise.
22446 (new_cselib_val): Adjust. Set and dump uid.
22447 (cselib_lookup_mem): Pass next_uid as hash.
22448 (cselib_subst_to_values): Likewise.
22449 (cselib_log_lookup): Dump uid.
22450 (cselib_lookup): Pass next_uid as hash. Adjust.
22451 (cselib_process_insn): Adjust.
22452 (cselib_init): Initialize next_uid.
22453 (cselib_finish): Adjust.
22454 (dump_cselib_table): Likewise.
22455 * dse.c (canon_address): Dump value uid.
22456 * print-rtl.c (print_rtx): Print value uid.
22457 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22459 (dv_uid): New function, sort of renamed from...
22460 (dv_htab_hash): ... this, reimplemented in terms of it and...
22461 (dv_uid2hash): ... this. New.
22462 (variable_htab_eq): Drop excess assertions.
22463 (tie_break_pointers): Removed.
22464 (canon_value_cmp): Compare uids.
22465 (variable_post_merge_New_vals): Print uids.
22466 (vt_add_function_parameters): Adjust.
22467 (vt_initialize): Reset table. Adjust.
22469 2010-02-03 Richard Guenther <rguenther@suse.de>
22471 PR tree-optimization/42944
22472 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22473 (call_may_clobber_ref_p_1): Likewise. Properly handle
22474 malloc and calloc clobbering errno.
22476 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22478 * doc/invoke.texi: Fix name of sched1 dump.
22480 * opts.c (decode_options): Set flag_tree_switch_conversion
22481 only conditionally on optimize >= 2.
22483 * gcse.c: Assorted comment fixes in pass description.
22485 2010-02-03 Anthony Green <green@moxielogic.com>
22487 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22488 nop padding in order to maintain alignment of storage location of
22489 target function address.
22490 (moxie_trampoline_init): Store target function address at newly
22492 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22494 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22496 2010-02-03 Richard Guenther <rguenther@suse.de>
22498 PR middle-end/42927
22499 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22501 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22503 * config.gcc: Reenable check for obsolete targets.
22504 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22505 mips-sgi-irix6.[0-4]*.
22507 2010-02-02 Nick Clifton <nickc@redhat.com>
22509 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22510 constant size of 4 as being the same as 0.
22511 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22512 can take values in the range 0..4.
22514 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22517 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22518 as _darwin10_Unwind_FindEnclosingFunction().
22519 * libgcc-libsystem.ver: New.
22521 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22524 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22525 implicitly set registers.
22527 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22529 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22530 (arm_override_options): Allow automatic selection of the thread
22531 pointer register if thumb2.
22532 (legitimize_pic_address): Improve code sequences for Thumb2.
22533 (arm_call_tls_get_addr): Likewise.
22534 (legitimize_tls_address): Likewise.
22535 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22536 (pic_load_addr_32bit): ... this. New named pattern.
22537 * thumb2.md (pic_load_addr_thumb2): Delete.
22538 (pic_load_dot_plus_four): Delete.
22539 (tls_load_dot_plus_four): New named pattern.
22541 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22544 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22545 Document fix for TLS bug.
22547 2010-01-31 Richard Guenther <rguenther@suse.de>
22549 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22550 conservatively correct.
22552 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22556 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22558 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22560 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22562 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22564 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22566 * config.gcc: Adjust order of makefile fragments for mingw targets.
22568 2010-01-31 Richard Guenther <rguenther@suse.de>
22570 PR middle-end/42898
22571 * gimplify.c (gimplify_init_constructor): For volatile LHS
22572 initialize a temporary.
22574 2010-01-31 Matthias Klose <doko@ubuntu.com>
22576 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22578 * configure: Regenerate.
22580 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22582 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22583 the same alias set and their sizes different constantness.
22584 (aliasing_component_refs_p): Revert 2009-10-24 change.
22586 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22588 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22591 2010-01-29 Richard Guenther <rguenther@suse.de>
22593 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22594 Assert we successfully updated the call.
22596 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22598 PR rtl-optimization/42889
22599 * df.h (df_set_bb_dirty_nonlr): New prototype.
22600 * df-core.c (df_set_bb_dirty_nonlr): New function.
22601 * df-scan.c (df_insn_rescan): Call it instead of
22602 df_set_bb_dirty for DEBUG_INSNs.
22604 2010-01-29 Richard Guenther <rguenther@suse.de>
22606 PR middle-end/37448
22607 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22608 quadratic behavior in most cases.
22610 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22613 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22614 in the call to gen_x86_movsicc_0_m1.
22616 2010-01-28 Richard Guenther <rguenther@suse.de>
22618 PR tree-optimization/42871
22619 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22621 2010-01-28 Richard Guenther <rguenther@suse.de>
22623 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22624 into call arguments.
22626 2010-01-28 Richard Guenther <rguenther@suse.de>
22628 PR middle-end/42883
22629 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22630 the forwarder if the destination is an EH landing pad.
22632 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22634 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22635 block list passed to gimple_duplicate_sese_tail.
22636 (parallelize_loops): Avoid parallelization when the function
22637 has_nonlocal_label.
22638 Avoid parallelization when the preheader is IRREDUCIBLE.
22639 Try to optimize when estimated_loop_iterations_int is unresolved.
22640 Add the loop's location to the dump file.
22641 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22642 (gimple_duplicate_sese_tail): Remove the check for the latch.
22643 Redirect nexits to the exit block.
22644 Remove handling of the incoming edges to the latch.
22645 Redirect the backedge from the copied latch to the exit bb.
22647 2010-01-28 Michael Matz <matz@suse.de>
22650 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22651 Wrap force_reg into a sequence, emit it before user.
22653 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22655 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22657 (arm_legacy_rev): Likewise.
22658 (thumb_legacy_rev): Likewise.
22660 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22662 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22663 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22664 on MEM's address failed, try avoid_constant_pool_reference and
22665 recurse if it returned something different.
22666 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22667 address, try avoid_constant_pool_reference and recurse if it
22668 returned something different.
22669 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22670 address and avoid_constant_pool_reference returned something
22671 different, don't set have_address.
22673 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22676 * var-tracking.c (val_store): Add modified argument, obey it.
22678 (count_uses): Move down logging of main.
22679 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22680 don't need resolution.
22681 (emit_notes_in_bb): Likewise.
22683 2010-01-27 Richard Guenther <rguenther@suse.de>
22685 PR middle-end/42878
22686 * tree-inline.c (remap_decl): Delay remapping of SSA name
22687 default definitions until we need them.
22689 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22691 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22692 (rs6000_delegitimize_address): New function.
22694 * config/s390/s390.c (s390_delegitimize_address): Call
22695 delegitimize_mem_from_attrs.
22697 PR middle-end/42874
22698 * tree-inline.c (cannot_copy_type_1): Removed.
22699 (copy_forbidden): Don't forbid copying of functions containing
22700 records/unions with variable length fields.
22702 2010-01-27 Christian Bruel <christian.bruel@st.com>
22706 * config/sh/sh.c (find_barrier): Increase length for non delayed
22707 conditional branches.
22709 2010-01-27 Matthias Klose <doko@ubuntu.com>
22711 * configure.ac (gnu-unique-object): Fix ldd version check.
22712 * configure: Regenerate.
22714 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22716 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22718 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22719 Test for HAVE_GNU_AS value.
22721 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22723 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22724 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22725 INT64_TYPE): Define.
22726 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22727 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22728 INT_LEAST64_TYPE): Define.
22729 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22730 UINT_LEAST64_TYPE): Define.
22731 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22732 INT_FAST64_TYPE): Define.
22733 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22734 UINT_FAST64_TYPE): Define.
22735 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22736 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22737 (SIG_ATOMIC_TYPE): Define.
22739 2010-01-26 Richard Guenther <rguenther@suse.de>
22741 * df-scan.c (df_scan_set_bb_info): Remove assert.
22742 (df_insn_rescan_debug_internal): Merge asserts.
22743 (df_install_ref): Likewise.
22744 (df_mark_reg): Use bitmap_set_range.
22745 (df_hard_reg_used_p): Remove assert.
22746 (df_hard_reg_used_count): Likewise.
22748 2010-01-26 Richard Guenther <rguenther@suse.de>
22750 PR rtl-optimization/42685
22751 * web.c (web_main): Ignore DEBUG_INSNs.
22753 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22755 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22757 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22758 Fix types of fndecl and arglist parameters.
22760 2010-01-26 Richard Guenther <rguenther@suse.de>
22762 PR middle-end/42806
22763 * tree-eh.c (unsplit_eh): Skip debug insns.
22765 2010-01-26 Richard Guenther <rguenther@suse.de>
22767 PR tree-optimization/42250
22768 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22770 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22773 * omp-low.c (expand_omp_sections): Only use single_pred if
22774 l2_bb is single_pred_p.
22776 2010-01-25 Christian Bruel <christian.bruel@st.com>
22779 * config/sh/sh.c (find_barrier): Increase length for non delayed
22780 conditional branches.
22781 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22783 2010-01-24 David S. Miller <davem@davemloft.net>
22785 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22786 define if not using GAS.
22787 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22788 Likewise. Delete SECTION_MERGE code, which is only applicable
22791 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22794 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22795 mangling of va_list in system headers.
22797 2010-01-23 Toon Moene <toon@moene.org>
22799 * tree-predcom.c (combine_chains): Return NULL, not false.
22801 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22803 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22804 initialization of variable res to agree with return type.
22806 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22808 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22809 * tree-sra.c: Add include of expr.h.
22811 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22813 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22814 insert the debug stmt on the single non-EH edge from the stmt.
22816 2010-01-22 Richard Henderson <rth@redhat.com>
22819 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22820 the RHS until after generate_subtree_copies has insertted its
22821 code before the current statement.
22823 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22825 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22827 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22829 2010-01-21 Martin Jambor <mjambor@suse.cz>
22831 PR tree-optimization/42585
22832 * tree-sra.c (struct access): New field grp_total_scalarization.
22833 (dump_access): Dump the new field.
22834 (should_scalarize_away_bitmap): New variable.
22835 (cannot_scalarize_away_bitmap): Likewise.
22836 (sra_initialize): Allocate new bitmaps.
22837 (sra_deinitialize): Free new bitmaps.
22838 (create_access_1): New function.
22839 (create_access): Parts moved to create_access_1.
22840 (type_consists_of_records_p): New function.
22841 (completely_scalarize_record): Likewise.
22842 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22843 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22844 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22846 (analyze_all_variable_accesses): Completely scalarize small eligible
22849 2010-01-21 Martin Jambor <mjambor@suse.cz>
22851 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22853 2010-01-21 Andrew Haley <aph@redhat.com>
22855 * gcc.c (process_command): Move lang_specific_driver before
22856 setting cc_libexec_prefix.
22858 2010-01-21 Richard Guenther <rguenther@suse.de>
22860 PR middle-end/19988
22861 * fold-const.c (negate_expr_p): Pretend only negative
22862 real constants are easily negatable.
22864 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22865 Jason Merrill <jason@redhat.com>
22867 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22868 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22869 * calls.c (initialize argument_information): Handle it.
22870 * c-common.c (handle_transparent_union_attribute): Use new name.
22871 * c-decl.c (finish_struct): Ditto.
22872 * c-typeck.c (type_lists_compatible_p): Ditto.
22873 (convert_for_assignment): Use new name and also handle record.
22874 * function.c (aggregate_value_p): Handle it.
22875 (pass_by_reference): Ditto.
22876 (assign_parm_data_types): Ditto.
22877 * print-tree.c (print_node): Ditto.
22878 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22879 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22880 * tree.c (first_field): New fn.
22882 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22885 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22886 even when linking statically, for now.
22888 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22891 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22892 without a cselib val.
22893 (count_uses): Accept MO_VAL_SET with no val on stores.
22894 (add_stores): Likewise.
22896 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22898 * var-tracking.c (check_value_val): Add a compile time assertion.
22899 (dv_is_decl_p): Simplify.
22900 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22901 gcc_assert if ENABLE_CHECKING.
22903 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22906 * var-tracking.c: Include tree-flow.h.
22907 (mem_dies_at_call): New.
22908 (dataflow_set_preserve_mem_locs): Use it.
22909 (dataflow_set_remove_mem_locs): Likewise.
22910 (dump_var): Renamed from dump_variable. Adjust all callers.
22911 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22912 * Makefile.in (var-tracking.o): Adjust deps.
22914 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22916 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22918 2010-01-20 Richard Guenther <rguenther@suse.de>
22920 PR tree-optimization/42717
22921 * tree-ssa-dce.c (get_live_post_dom): Remove.
22922 (forward_edge_to_pdom): Take an arbitrary edge to copy
22923 degenerate PHI args from.
22924 (remove_dead_stmt): Use the first post-dominator even if it
22925 does not contain live statements as redirection destination.
22927 2010-01-20 Richard Guenther <rguenther@suse.de>
22929 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22931 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22933 * sel-sched.c (create_speculation_check): Remove set but not used
22935 (try_transformation_cache): Remove set but not used variable ds.
22936 (calculate_privileged_insns): Remove set but not used variables
22937 cur_insn and min_spec_insn.
22938 (find_best_expr): Remove set but not used variable avail_n.
22939 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22941 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22943 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22944 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22945 new_scop_exit_edge.
22947 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22950 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22951 cpu types. Add support for *-sse3 cpu types.
22952 (x86_64-*-*): Ditto.
22954 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22956 PR middle-end/42803
22957 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22958 argument, call initializer_constant_valid_p_1 instead of
22959 initializer_constant_valid_p, pass CACHE to it, return NULL
22960 immediately if first call returns NULL.
22961 (initializer_constant_valid_p_1): New function.
22962 (initializer_constant_valid_p): Use it.
22964 2010-01-20 Thomas Quinot <quinot@adacore.com>
22966 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22968 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22970 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22971 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22972 (loc_list_from_tree): Don't handle unsigned division. Handle
22973 signed modulo using DW_OP_{over,over,div,mul,minus}.
22974 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22975 modulo instead of signed.
22977 2010-01-20 DJ Delorie <dj@redhat.com>
22979 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22981 (h8300_emit_stack_adjustment): Propogate it.
22983 (h8300_expand_prologue): Likewise.
22984 (h8300_expand_epilogue): Likewise.
22986 2010-01-19 Michael Matz <matz@suse.de>
22988 PR tree-optimization/41783
22989 * tree-data-ref.c (toplevel): Include flags.h.
22990 (dump_data_dependence_relation): Also dump the inputs if the
22991 result will be unknown.
22992 (split_constant_offset_1): Look through some conversions.
22993 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22994 the offset from last element is too large.
22995 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22996 (reassociate_to_the_same_stmt): Handle vector registers.
22997 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22998 (e.g. conversions).
22999 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23000 wide_prolog_niters argument, emit widening instructions.
23001 (vect_do_peeling_for_alignment): Adjust caller, use widened
23002 variant of the iteration cound.
23003 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23005 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23008 * config/arm/neon-testgen.m (emit_automatics): New parameter
23009 features. Adjust for Fixed_return_reg feature.
23010 (test_intrinsic): Call emit_automatics with new feature.
23011 * config/arm/neon.ml: Update copyright years.
23012 (features): New Fixed_return_reg feature.
23013 (ops): Update feature for Vget_low.
23015 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23017 PR tree-optimization/42719
23018 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23022 * fwprop.c (all_uses_available_at): Return false if def_set dest
23023 is a REG that is used in def_insn.
23025 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23027 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23029 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23030 Add argument names.
23032 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23034 * target.h (struct gcc_target) <secondary_reload>: Change type
23035 of last argument to secondary_reload_info *.
23037 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23040 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23041 memory references with unaligned offsets. Remove CQImode handling.
23042 (unaligned_memory_operand): Return 1 for memory references with
23043 unaligned offsets. Remove CQImode handling.
23045 2010-01-18 Richard Guenther <rguenther@suse.de>
23047 PR middle-end/39954
23048 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23051 2010-01-18 Richard Guenther <rguenther@suse.de>
23053 PR tree-optimization/42781
23054 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23055 restrict processing only if the original variable was artificial.
23057 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23059 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23060 find number of popped argument bytes.
23062 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23063 Fix the text that describes the return value for invalid insns.
23065 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23067 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23068 Clarify what 'cost of the -dependence' is. Fix quoting.
23070 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23071 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23073 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23075 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23076 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23078 2010-01-17 Richard Guenther <rguenther@suse.de>
23080 PR middle-end/42248
23081 * function.c (split_complex_args): Take a VEC to modify.
23082 (assign_parms_augmented_arg_list): Build a VEC instead of
23083 a chain of PARM_DECLs.
23084 (assign_parms_unsplit_complex): Take a VEC of arguments.
23085 Do not fixup unmodified parms.
23086 (assign_parms): Deal with the VEC.
23087 (gimplify_parameters): Likewise.
23089 2010-01-17 Richard Guenther <rguenther@suse.de>
23091 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23092 node existence check.
23093 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23094 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23095 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23096 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23097 (gimple_execute_on_growing_pred): Likewise.
23099 2010-01-17 Richard Guenther <rguenther@suse.de>
23101 PR tree-optimization/42773
23102 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23103 (compute_antic_aux): Likewise.
23104 (compute_partial_antic_aux): Likewise.
23106 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23109 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23112 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23114 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23117 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23118 Fix markup for strict argument.
23120 (TARGET_SCHED_REORDER2): Fix argument types.
23122 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23123 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23125 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23126 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23128 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23131 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23132 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23133 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23134 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23135 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23137 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23139 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23141 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23142 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23144 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23146 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23149 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23151 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23152 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23154 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23156 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23158 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23159 referring to it. Fix language.
23161 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23163 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23165 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23167 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23169 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23170 '@var{stream}. Remove stray 'and'.
23172 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23174 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23176 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23178 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23179 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23181 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23182 Fix description of return value.
23183 Rename argument "sz" to "len."
23185 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23186 Clarify meaning of 'true' return value.
23188 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23190 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23191 rep_mode versus mode_rep.
23193 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23195 (TARGET_BUILTIN_DECL): Fix name.
23197 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23199 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23201 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23203 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23205 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23207 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23210 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23211 Rename argument tm_fn to md_fn.
23213 (TARGET_OPTION_PRINT): Fix argument list.
23215 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23218 * config/i386/i386.c (ix86_fixup_binary_operands):
23219 Revert FMA4 fixup of operands.
23221 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23224 * Makefile.in (write_entries_to_file, install-plugin):
23225 Use \012 instead of \n with tr.
23227 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23229 * configure.ac (HAVE_AS_REF): New C macro.
23230 * configure: Regenerate.
23231 * config.in: Likewise.
23232 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23234 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23237 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23239 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23241 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23243 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23245 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23247 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23249 (TARGET_BINDS_LOCAL_P): Fix argument type.
23251 (TARGET_ASM_FILE_END): Use prototype.
23253 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23255 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23257 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23259 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23261 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23262 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23264 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23265 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23267 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23268 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23269 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23270 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23272 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23274 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23276 (TARGET_INIT_BUILTINS): Use prototype.
23278 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23279 Put 'const char *' in braces. Fix parameter types.
23280 (TARGET_INVALID_CONVERSION): Fix parameter types.
23281 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23282 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23284 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23287 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23289 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23291 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23293 * doc/tm.texi (TARGET_HELP): Fix return type.
23295 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23296 in braces. Fix argument types.
23298 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23300 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23302 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23304 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23305 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23307 (TARGET_MANGLE_TYPE): Fix argument types.
23309 (TARGET_IRA_COVER_CLASSES): Use prototype.
23311 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23313 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23315 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23317 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23319 (TARGET_CALLEE_COPIES): Fix argument types.
23321 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23323 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23325 (TARGET_FUNCTION_VALUE): Fix argument types.
23327 (TARGET_RETURN_IN_MSB): Fix argument type.
23329 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23331 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23333 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23335 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23336 agree with return type.
23338 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23340 2010-01-15 Jing Yu <jingyu@google.com>
23342 PR rtl-optimization/42691
23343 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23344 a pseudo to a constant and are merged, and adjust comments.
23346 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23348 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23350 2010-01-15 Richard Guenther <rguenther@suse.de>
23352 PR middle-end/42739
23353 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23354 labels of computed or non-local gotos to the destination.
23355 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23356 landing pad label is the first label.
23358 2010-01-15 Richard Guenther <rguenther@suse.de>
23360 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23362 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23365 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23366 to allow generation of the xssqrtdp instruction on power7.
23367 (sqrtdf2_fpr): Ditto.
23369 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23371 PR middle-end/42674
23372 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23373 functions with noreturn attribute.
23376 * varasm.c (declare_weak): Add weak attribute to decl if it
23377 doesn't have one already.
23378 (assemble_external): Only add decls to weak_decls if they also
23379 have weak attribute.
23381 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23383 * var-tracking.c (var_reg_delete): Don't delete the association
23384 between REGs and values or one-part variables if the register
23387 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23390 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23391 because its first operand is a non-localized variable.
23393 2010-01-14 Martin Jambor <mjambor@suse.cz>
23395 PR tree-optimization/42706
23396 * tree-sra.c (encountered_recursive_call): New variable.
23397 (encountered_unchangable_recursive_call): Likewise.
23398 (sra_initialize): Initialize both new variables.
23399 (callsite_has_enough_arguments_p): New function.
23400 (scan_function): Call decl and flags check only for IPA-SRA, check
23401 whether there is a recursive call and whether it has enough arguments.
23402 (all_callers_have_enough_arguments_p): New function.
23403 (convert_callers): Look for recursive calls only when
23404 encountered_recursive_call is set.
23405 (ipa_early_sra): Bail out either if
23406 !all_callers_have_enough_arguments_p or
23407 encountered_unchangable_recursive_call.
23409 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23411 * sel-sched.c: Add 2010 to copyright years.
23412 * sel-sched-ir.c: Likewise.
23413 * sel-sched-ir.h: Likewise.
23415 2010-01-14 Martin Jambor <mjambor@suse.cz>
23417 PR tree-optimization/42714
23418 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23419 constructors specially.
23421 2010-01-14 Andi Kleen <ak@linux.intel.com>
23423 * config/i386/drivers-i386.c (detect_caches_intel):
23424 Add l2sizekb parameter and fill in.
23425 (host_detect_local_cpu): Add l2sizekb, fill in.
23426 Add Atom small cache heuristic.
23428 2010-01-14 Andi Kleen <ak@linux.intel.com>
23430 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23431 Add level3 parameter and fill in.
23432 (detect_caches_intel): Handle level3 cache.
23434 2010-01-14 Andi Kleen <ak@linux.intel.com>
23436 * config/i386/drivers-i386.c (host_detect_local_cpu):
23437 Fix core duo detection.
23439 2010-01-14 Andi Kleen <ak@linux.intel.com>
23441 * config/i386/drivers-i386.c (host_detect_local_cpu):
23442 Fix Atom detection.
23444 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23446 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23447 (rs6000_variable_issue_1): this. Use...
23448 (rs6000_variable_issue): here. Reimplement. Print debug info.
23450 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23452 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23453 sel_restore_notes. Update all callers. Call reemit_notes
23456 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23458 PR rtl-optimization/42246
23459 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23462 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23464 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23465 all successors is the same as number of successors in current region.
23467 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23469 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23470 to rename is not separable. Otherwise check that its LHS is not NULL.
23472 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23474 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23476 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23478 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23479 available registers when failed to discover LHS register class.
23480 Fix indentation. Update comment.
23482 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23483 Alexander Monakov <amonakov@ispras.ru>
23485 PR rtl-optimization/42389
23486 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23488 (advance_state_on_fence): Likewise.
23489 (sel_target_adjust_priority): Print debug output only when
23490 sched_verbose >= 4, not 2.
23491 (get_expr_cost): Do not issue all unique insns on the next cycle.
23492 (fill_insns): Initialize can_issue_more from the value saved
23494 * sel-sched-ir.c (flist_add): New parameter issue_more.
23495 Init FENCE_ISSUE_MORE with it.
23496 (merge_fences): Likewise.
23497 (init_fences): Update call to flist_add.
23498 (add_to_fences, add_clean_fence_to_fences)
23499 (add_dirty_fence_to_fences): Likewise.
23500 (move_fence_to_fences): Update call to merge_fences.
23501 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23503 * sel-sched-ir.h (struct _fence): New field issue_more.
23504 (FENCE_ISSUE_MORE): New accessor macro.
23506 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23508 PR rtl-optimization/42388
23509 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23510 that have no predecessors nor successors. Do not call move_bb_info
23511 for empty blocks outside of current region.
23513 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23515 PR rtl-optimization/42294
23516 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23517 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23518 originators' originators.
23520 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23522 PR rtl-optimization/39453
23523 PR rtl-optimization/42246
23524 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23526 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23528 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23529 Alexander Monakov <amonakov@ispras.ru>
23531 PR middle-end/42245
23532 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23533 (maybe_tidy_empty_bb): ... here. Make static. Add new
23534 argument. Update all callers.
23535 (tidy_control_flow): ... and here. Recompute topological order
23536 of basic blocks in region if necessary.
23537 (sel_redirect_edge_and_branch): Change return type. Return true
23538 if topological order might have been invalidated.
23539 (purge_empty_blocks): Export and move from...
23540 * sel-sched.c (purge_empty_blocks): ... here.
23541 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23542 (maybe_tidy_empty_bb): Delete prototype.
23543 (purge_empty_blocks): Declare.
23545 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23547 PR rtl-optimization/42249
23548 * sel-sched.c (try_replace_dest_reg): When chosen register
23549 and original register is the same, do not bail out early, but
23550 still check all original insns for validity of replacing destination
23551 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23554 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23557 Port from no-undefined-overflow branch:
23558 2009-03-09 Richard Guenther <rguenther@suse.de>
23560 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23562 2010-01-14 Richard Guenther <rguenther@suse.de>
23565 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23567 2010-01-14 Ira Rosen <irar@il.ibm.com>
23569 PR tree-optimization/42709
23570 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23571 as scalar type in creation of constant vector operand.
23573 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23576 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23577 (check-parallel-%): Match `testsuite' directory component only
23580 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23582 PR translation/39521
23583 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23586 2010-01-13 Richard Guenther <rguenther@suse.de>
23588 PR tree-optimization/42730
23589 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23592 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23595 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23596 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23599 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23601 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23602 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23603 ___umulsi3_highpart.
23605 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23606 rather than schedule_insns if the pass is enabled.
23608 2010-01-13 Martin Jambor <mjambor@suse.cz>
23610 PR tree-optimization/42704
23611 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23614 2010-01-13 Martin Jambor <mjambor@suse.cz>
23616 PR tree-optimization/42703
23617 * tree-sra.c (analyze_access_subtree): Check that we can build a
23618 reference to the original data within the aggregate.
23620 2010-01-13 Richard Guenther <rguenther@suse.de>
23622 PR tree-optimization/42705
23623 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23625 2010-01-13 Richard Guenther <rguenther@suse.de>
23627 PR middle-end/42716
23628 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23630 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23633 * var-tracking.c (values_to_unmark): New variable.
23634 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23635 values_to_unmark vector. Moved body to...
23636 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23637 instead queue it into values_to_unmark vector.
23638 (vt_find_locations): Free values_to_unmark vector.
23640 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23642 * config/s390/s390.c (override_options): Set
23643 default of max-pending-list-length to 256
23645 2010-01-13 Richard Guenther <rguenther@suse.de>
23648 * tree-pass.h (PROP_gimple_lcx): New.
23649 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23650 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23651 before the final cleanup_eh.
23652 (dump_properties): Dump PROP_gimple_lcx.
23653 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23654 (tree_lower_complex_O0): Remove.
23655 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23656 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23657 tree_lower_complex, schedule TODO_update_ssa.
23658 * lto-streamer-out.c (output_function): Stream the functions
23660 * lto-streamer-in.c (input_function): Likewise.
23661 (lto_read_body): Do not override them here.
23663 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23666 * c-typeck.c (build_c_cast): Fold value cast to union type before
23667 wrapping it in a CONSTRUCTOR.
23669 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23671 PR rtl-optimization/42699
23672 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23675 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23677 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23678 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23679 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23680 SUBTARGET_WARN_UNUSED_SPEC): ... here
23681 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23683 2010-01-12 Julian Brown <julian@codesourcery.com>
23685 * config/arm/neon-schedgen.ml (Utils): Don't try to
23686 open missing module.
23687 (find_with_result): New.
23689 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23692 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23693 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23695 PR tree-optimization/42645
23696 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23697 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23698 decl_map, set processing_debug_stmt to -1 and return name without
23701 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23703 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23704 binutils version, and reword target configuration description.
23706 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23708 * config/avr/avr.h (LINKER_NAME): Remove.
23710 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23713 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23714 that support VSX, warn for -mno-altivec if vsx is not disabled,
23717 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23718 Shujing Zhao <pearly.zhao@oracle.com>
23720 PR translation/42469
23721 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23722 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23723 character between option name and help text.
23724 * c.opt (imultilib): Likewise.
23726 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23728 * lto-streamer-out.c (output_unreferenced_globals): Output static
23731 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23733 PR rtl-optimization/42621
23734 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23735 optimizing for size.
23736 (duplicate_computed_gotos): Remove now-redundant check.
23738 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23741 * configure.ac: Save and restore LDFLAGS and LIBS
23742 * configure: Regenerate.
23744 2010-01-10 Richard Guenther <rguenther@suse.de>
23746 PR middle-end/42667
23747 * builtins.c (fold_builtin_strlen): Add type argument and
23748 convert the resulting length to it.
23749 (fold_builtin_1): Adjust.
23751 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23753 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23754 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23756 (num_insns_constant_wide): Adjust for that change.
23758 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23761 * web.c (union_defs): Add used argument, to combine uses of
23762 uninitialized regs.
23763 (entry_register): Adjust type and tests of used argument.
23764 (web_main): Widen used for new use. Pass it to union_defs.
23765 * df.h (union_defs): Adjust prototype.
23767 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23770 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23771 uses in new incoming argument. Free body.
23772 (reset_debug_uses_in_loop): New.
23773 (analyze_insn_to_expand_var): Call the latter if the former found
23774 anything. Fix whitespace. Reject invalid dest overlaps before
23775 going through all insns in the loop.
23777 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23780 * haifa-sched.c (dying_use_p): Debug insns don't count.
23782 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23784 PR middle-end/42363
23785 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23786 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23787 (verify_gimple_call): Reject LHS in noreturn calls.
23789 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23793 * tree-vect-loop-manip.c (adjust_info): New type.
23794 (adjust_vec): New pointer to vector.
23795 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23796 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23797 (slpeel_update_phis_for_duplicate_loop): Use them.
23798 (slpeel_update_phi_nodes_for_guard1): Likewise.
23799 (slpeel_update_phi_nodes_for_guard2): Likewise.
23800 (slpeel_tree_peel_loop_to_edge): Likewise.
23801 (vect_update_ivs_after_vectorizer): Likewise.
23803 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23805 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23806 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23808 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23810 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23811 bogus uninitialized warning.
23813 2010-01-09 Richard Guenther <rguenther@suse.de>
23815 PR middle-end/42512
23816 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23817 the evolution is compatible with the initial condition.
23819 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23821 * gcc.c (process_command): Update copyright notice dates.
23822 * gcov.c (print_version): Likewise.
23823 * gcov-dump.c (print_version): Likewise.
23824 * mips-tfile.c (main): Likewise.
23825 * mips-tdump.c (main): Likewise.
23827 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23830 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23832 (rotlhi3_8): Delete.
23834 (rotlsi3_8): Delete.
23835 (rotlsi3_16): Delete.
23836 (rotlsi3_24): Delete.
23837 (rotl<mode>3): New.
23838 (*rotw<mode>3): New.
23839 (*rotb<mode>3): New.
23840 * config/avr/avr.c (avr_rotate_bytes): New function.
23841 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23843 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23846 * configure.ac: Modify -rdynamic check.
23847 * configure: Regenerate.
23849 2010-01-08 DJ Delorie <dj@redhat.com>
23851 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23852 register popping order.
23854 2010-01-08 Richard Guenther <rguenther@suse.de>
23857 * c.opt (fsigned-char): Also let LTO handle this option.
23858 (funsigned-char): Likewise.
23860 2010-01-07 Richard Guenther <rguenther@suse.de>
23862 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23863 (gimple_op): Likewise.
23864 (gimple_op_ptr): Likewise.
23865 (gimple_assign_set_lhs): Remove gcc_assert.
23866 (gimple_assign_set_rhs1): Likewise.
23867 (gimple_assign_set_rhs2): Likewise.
23868 (gimple_call_set_lhs): Likewise.
23869 (gimple_call_set_fn): Likewise.
23870 (gimple_call_set_fndecl): Likewise.
23871 (gimple_call_fndecl): Likewise.
23872 (gimple_call_return_type): Likewise.
23873 (gimple_call_set_chain): Likewise.
23874 (gimple_call_num_args): Likewise.
23875 (gimple_call_set_arg): Likewise.
23876 (gimple_cond_set_code): Likewise.
23877 (gimple_cond_set_lhs): Likewise.
23878 (gimple_cond_set_rhs): Likewise.
23879 (gimple_cond_set_true_label): Likewise.
23880 (gimple_cond_set_false_label): Likewise.
23881 (gimple_label_set_label): Likewise.
23882 (gimple_goto_set_dest): Likewise.
23883 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23884 (gimple_debug_bind_get_value): Likewise.
23885 (gimple_debug_bind_get_value_ptr): Likewise.
23886 (gimple_debug_bind_set_var): Likewise.
23887 (gimple_debug_bind_set_value): Likewise.
23888 (gimple_debug_bind_reset_value): Likewise.
23889 (gimple_debug_bind_has_value_p): Likewise.
23890 (gimple_return_retval_ptr): Remove gcc_assert.
23891 (gimple_return_retval): Likewise.
23892 (gimple_return_set_retval): Likewise.
23893 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23894 (safe_referenced_var_iterator): Remove.
23895 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23896 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23897 (fill_referenced_var_vec): Remove.
23898 (first_readonly_imm_use): Remove redundant gcc_assert.
23899 (phi_arg_index_from_use): Combine gcc_asserts.
23900 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23901 (first_imm_use_stmt): Remove redundant gcc_assert.
23902 * tree-cfg.c (verify_gimple_call): Verify function and chain
23903 operands. Verify arguments.
23904 (verify_types_in_gimple_stmt): Verify condition code and labels.
23906 2010-01-07 Richard Guenther <rguenther@suse.de>
23908 PR tree-optimization/42641
23909 * sese.c (rename_map_elt_info): Use the SSA name version, do
23912 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23914 PR tree-optimization/42625
23915 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23916 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23918 2010-01-07 Duncan Sands <baldrick@free.fr>
23920 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23922 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23925 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23926 note itself is not function_invariant_p.
23928 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23930 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23931 Do not add the DF_NOTE problem.
23932 * store-motion.c (execute_rtl_store_motion): Likewise.
23934 2010-01-07 Martin Jambor <mjambor@suse.cz>
23936 PR tree-optimization/42157
23937 * tree-sra.c (compare_access_positions): Stabilize sort if both
23938 accesses have integer types, return zero immediately if they are the
23941 2010-01-06 Richard Henderson <rth@redhat.com>
23943 PR middle-end/41883
23944 * haifa-sched.c (add_to_note_list): Merge into ...
23945 (concat_note_lists): ... here, and ...
23946 (unlink_other_notes, rm_other_notes): Merge into...
23947 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23948 NOTE_INSN_EPILOGUE_BEG.
23950 2010-01-06 Richard Guenther <rguenther@suse.de>
23952 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23953 not inline regular functions into always-inline functions.
23955 2010-01-06 Nick Clifton <nickc@redhat.com>
23957 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23958 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23960 (OVERRIDE_OPTIONS): Delete.
23961 (OPTIMIZATION_OPTIONS): Define.
23962 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23963 * config/rx/rx.c (rx_handle_option): Issue an error message if
23964 -mcpu=rx200 and -fpu are used together.
23965 (rx_set_optimization_options): New function. Issue an error
23966 message if an optimization attribute attempts to reset the FPU/
23967 math optimization pairing.
23968 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23969 * config/rx/rx.opt: Set the default to 32-bit doubles.
23970 * config/rx/t-rx: Add multilibs for -nofpu option.
23971 * doc/invoke.texi: Update documentation of RX options.
23973 2010-01-06 Richard Guenther <rguenther@suse.de>
23975 * tree-ssa-pre.c (name_to_id): New global.
23976 (alloc_expression_id): Simplify SSA name handling.
23977 (lookup_expression_id): Likewise.
23978 (init_pre): Zero name_to_id.
23979 (fini_pre): Free it.
23981 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23983 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23985 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23988 * config/i386/sse.md (smaxv2di3): New.
23989 (umaxv2di3): Likewise.
23990 (sminv2di3): Likewise.
23991 (uminv2di3): Likewise.
23993 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23996 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23997 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23998 (legitimize_tls_address): Likewise.
23999 (sparc_tls_referenced_p): Likewise.
24000 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24001 and adjust calls to legitimize_pic_address.
24002 (legitimate_constant_p) Use sparc_tls_referenced_p.
24003 (legitimate_pic_operand_p): Likewise.
24004 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24005 (sparc_tls_symbol_ref_1): Delete.
24006 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24007 (legitimize_tls_address): Make static, handle CONST patterns.
24008 (legitimize_pic_address): Make static, remove unused parameter and
24009 adjust recursive calls.
24010 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24011 and adjust call to legitimize_pic_address.
24012 (sparc_output_mi_thunk): Likewise.
24014 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24015 H.J. Lu <hongjiu.lu@intel.com>
24018 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24019 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24020 operands to make them signed.
24023 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24026 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24027 GTU to GT for V4SI and V2DI.
24029 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24030 (umin<mode>3): Removed.
24032 (uminv4si3): Likewise.
24034 2010-01-05 Martin Jambor <mjambor@suse.cz>
24036 PR tree-optimization/42462
24037 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24038 current_function_decl to helper functions and macros.
24040 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24043 * flags.h: Don't include real.h.
24044 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24045 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24046 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24047 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24048 * dominance.c: Update copyright.
24049 * gimple.c (walk_gimple_op): Remove inline.
24050 * tree-ssa-reassoc.c: Include real.h.
24051 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24052 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24054 2010-01-05 Nick Clifton <nickc@redhat.com>
24056 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24057 register to push into the stack frame when the accumulator has to
24058 be saved during interrupts.
24060 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24062 * doc/invoke.texi: Remove the documentation about option
24063 -Wunreachable-code.
24064 * common.opt (Wunreachable-code): Preserved for backward
24066 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24067 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24068 the backward compatibility flag section.
24070 2010-01-05 Richard Guenther <rguenther@suse.de>
24072 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24074 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24077 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24079 PR tree-optimization/42508
24080 * tree-sra.c (convert_callers): Check for recursive call
24081 by comparing cgraph nodes instead of decls.
24082 (modify_function): Call ipa_modify_formal_parameters also
24083 on all same_body aliases.
24085 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24086 cgraph nodes when checking for same_body aliases.
24088 2010-01-05 Richard Guenther <rguenther@suse.de>
24090 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24091 allocation and lookup.
24092 (get_or_alloc_expr_for_constant): Likewise.
24093 (phi_translate): Sink allocation.
24095 2010-01-04 Richard Guenther <rguenther@suse.de>
24097 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24098 a new entry only if needed.
24099 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24100 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24102 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24104 (phi_translate): Handle CONSTANTs early.
24106 2010-01-04 Martin Jambor <mjambor@suse.cz>
24108 PR tree-optimization/42398
24109 * tree-sra.c (struct access): Removed flag grp_different_types.
24110 (dump_access): Do not dump the removed flag.
24111 (sort_and_splice_var_accesses): Do not set the removed flag.
24112 (sra_modify_expr): Check for type compatibility directly.
24114 2010-01-04 Martin Jambor <mjambor@suse.cz>
24116 PR tree-optimization/42366
24117 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24118 edges with variable number of parameters.
24119 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24120 flag instead of asserting it.
24121 (ipa_read_node_info): Read uses_analysis_done flag.
24123 2010-01-04 Richard Guenther <rguenther@suse.de>
24125 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24126 iterative_hash_* as intended.
24127 (vn_reference_compute_hash): Likewise. Simplify hashing
24129 (vn_reference_lookup_2): Likewise.
24130 (vn_nary_op_compute_hash): Likewise.
24131 (vn_phi_compute_hash): Likewise.
24132 (expressions_equal_p): Remove strange code.
24133 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24134 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24135 (bitmap_insert_into_set_1): Take value-id as parameter.
24136 (add_to_value): Pass it.
24137 (bitmap_insert_into_set): Likewise.
24138 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24140 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24143 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24144 (do_self_spec): For switches with SWITCH_IGNORE set set also
24145 SWITCH_IGNORE_PERMANENTLY.
24146 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24149 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24151 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24152 tree of an unreferenced global var.
24154 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24157 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24158 GTU to GT for V4SI and V2DI.
24160 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24161 (umin<mode>3): Removed.
24163 (uminv4si3): Likewise.
24165 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24168 * collect2.c (main): Turn on trace in collect2 if -v is passed
24171 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24173 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24174 description of expression operand.
24176 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24178 * configure.ac: Add install-html to target_list for Make-hooks.
24179 * configure: Regenerate.
24180 * fortran/Make-lang.in (F95_HTMLFILES): New.
24181 (fortran.html): Use it.
24182 (fortran.install-html): New.
24183 * Makefile.in (install-html): Add lang.install-html.
24184 * java/Make-lang.in (JAVA_HTMLFILES): New.
24185 (java.html): Use it.
24186 (java.install-html): New.
24187 * objc/Make-lang.in (objc.install-html): New.
24188 * objcp/Make-lang.in (obj-c++.install-html): New.
24189 * cp/Make-lang.in (c++.install-html): New.
24190 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24191 * lto/Make-lang.in (lto.install-html): New.
24193 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24196 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24198 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24200 PR rtl-optimization/41862
24201 * store-motion.c (store_killed_in_insn, compute_store_table,
24202 remove_reachable_equiv_notes, replace_store_insn,
24203 build_store_vectors): Ignore all DEBUG_INSNs.
24205 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24208 * common.opt: Add dumpdir.
24210 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24212 (option_map): Add --dumpdir.
24214 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24216 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24218 * opts.c (decode_options): Try dump_dir_name first if
24219 dump_base_name isn't an absolute path.
24220 (common_handle_option): Handle OPT_dumpdir.
24222 * toplev.c (dump_dir_name): New.
24223 (print_switch_values): Also ignore -dumpdir.
24225 * toplev.h (dump_dir_name): New.
24227 2010-01-03 Richard Guenther <rguenther@suse.de>
24229 PR tree-optimization/42589
24230 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24231 double-word expansion of bswap32.
24233 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24235 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24236 with BLOCK_FOR_INSN.
24237 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24238 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24239 noce_process_if_block): Likewise.
24240 * gcse.c (compute_local_properties, insert_expr_in_table,
24241 insert_set_in_table, canon_list_insert, find_avail_set,
24242 pre_insert_copy_insn): Likewise.
24244 * basic-block.h (BLOCK_NUM): Move from here...
24245 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24247 2010-01-03 Richard Guenther <rguenther@suse.de>
24249 PR tree-optimization/42438
24250 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24251 contains_may_not_return_call flag.
24252 (BB_MAY_NOTRETURN): New.
24253 (valid_in_sets): Trapping nary operations are not valid
24254 in blocks that may not return.
24255 (insert_into_preds_of_block): Remove check for trapping expressions.
24256 (compute_avail): Compute also BB_MAY_NOTRETURN.
24258 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24260 * doc/invoke.texi: Add 2010 to copyright years.
24262 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24264 * config/sparc/sparc.c: Fix formatting nits.
24266 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24267 Alexander Monakov <amonakov@ispras.ru>
24269 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24271 2010-01-02 Richard Guenther <rguenther@suse.de>
24273 PR middle-end/42577
24274 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24275 (simplify_switch_using_ranges): Mark to be removed edges
24278 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24280 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24282 * collect2.c (scan_libraries): Add missing argument in call to
24285 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24288 * config/alpha/predicates.md (aligned_memory_operand): Return false
24290 (unaligned_memory_operand): Return true for CQImode.
24291 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24292 doesn not cross aligned SImode word boundary.
24294 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24296 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24298 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24299 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24301 2010-01-02 Richard Guenther <rguenther@suse.de>
24304 * toplev.c (compile_file): Emit LTO marker properly. Change
24305 it to __gnu_lto_v1.
24306 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24308 2010-01-01 Richard Guenther <rguenther@suse.de>
24311 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24313 2010-01-01 Richard Guenther <rguenther@suse.de>
24316 * c-decl.c (grokdeclarator): For zero-size arrays force
24317 structural equality checks as layout_type does.
24319 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24321 * builtins.c: Update copyright to 2010.
24323 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24326 * lto-streamer-out.c (produce_asm): Revert the last change.
24327 (copy_function): Likewise.
24329 * lto-streamer.c (lto_get_section_name): Skip any leading
24332 2010-01-01 Richard Guenther <rguenther@suse.de>
24334 PR middle-end/42559
24335 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24339 Copyright (C) 2010 Free Software Foundation, Inc.
24341 Copying and distribution of this file, with or without modification,
24342 are permitted in any medium without royalty provided the copyright
24343 notice and this notice are preserved.