1 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3 * tree-data-ref.c (stmt_simple_memref_p: Removed.
4 * tree-data-ref.h (scop_p): Removed.
5 (struct data_reference): Remove field scop.
7 (stmt_simple_memref_p): Removed.
9 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
12 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
15 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
17 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
19 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
21 * doc/invoke.texi (-fgraphite-identity): Documented.
23 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
25 * tree-scalar-evolution.c: Fix comment.
26 (instantiate_scev_1): Return unknow from scev instantiation if the
27 result is not above instantiate_below.
29 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
31 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
32 static anymore. Instantiate the symbols that may have been introduced
34 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
37 2009-07-30 DJ Delorie <dj@redhat.com>
39 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
40 .vliw directive to VLIW sections.
42 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
44 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
46 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
47 (AUTOHEADER): New variable.
48 ($(srcdir)/cstamp-h.in): Use it.
50 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
51 Pat Haugen <pthaugen@us.ibm.com>
52 Revital Eres <ERES@il.ibm.com>
54 * config/rs6000/vector.md (VEC_F): Add VSX support.
58 (vector_load_<mode>): Ditto.
59 (vector_store_<mode>): Ditto.
60 (vector GPR move split): Ditto.
61 (vec_reload_and_plus_<mptrsize>): Ditto.
62 (vec_reload_and_reg_<mptrsize>): Ditto.
70 (vector_eq<mode>): Ditto.
71 (vector_gt<mode>): Ditto.
72 (vector_ge<mode>): Ditto.
73 (vector_gtu<mode>): Ditto.
74 (vector_select_<mode>_uns): Ditto.
75 (vector_eq_<mode>_p): Ditto.
76 (vector_gt_<mode>_p): Ditto.
77 (vector_ge_<mode>_p): Ditto.
78 (vector_gtu_<mode>_p): Ditto.
79 (cr6_test_for_zero): Ditto.
80 (cr6_test_for_zero_reverse): Ditto.
81 (cr6_test_for_lt): Ditto.
82 (cr6_test_for_lt_reverse): Ditto.
86 (one_cmpl<mode>2): Ditto.
89 (float<VEC_int<mode>2): Ditto.
90 (unsigned_float<VEC_int><mode>2): Ditto.
91 (fix_trunc<mode><VEC_int>2): Ditto.
92 (fixuns_trunc<mode><VEC_int>2): Ditto.
94 (vec_set<mode>): Ditto.
95 (vec_extract<mode>): Ditto.
96 (vec_interleave_highv4sf): Ditto.
97 (vec_interleave_lowv4sf): Ditto.
98 (vec_realign_load_<mode>): Ditto.
99 (vec_shl_<mode>): Ditto.
100 (vec_shr_<mode>): Ditto.
101 (div<mode>3): New patterns for VSX.
102 (vec_interleave_highv2df): Ditto.
103 (vec_interleave_lowv2df): Ditto.
104 (vec_pack_trunc_v2df): Ditto.
105 (vec_pack_sfix_trunc_v2df): Ditto.
106 (vec_pack_ufix_trunc_v2df): Ditto.
107 (vec_unpacks_hi_v4sf): Ditto.
108 (vec_unpacks_lo_v4sf): Ditto.
109 (vec_unpacks_float_hi_v4si): Ditto.
110 (vec_unpacku_float_lo_v4si): Ditto.
111 (vec_unpacku_float_hi_v4si): Ditto.
112 (vec_unpacks_float_lo_v4si): Ditto.
113 (movmisalign<mode>): Ditto.
114 (vector_ceil<mode>2): New patterns for vectorizing math library.
115 (vector_floor<mode>2): Ditto.
116 (vector_btrunc<mode>2): Ditto.
117 (vector_copysign<mode>3): Ditto.
119 * config/rs6000/predicates.md (easy_vector_constant_msb): New
120 predicate for setting the high bit in each word, used for
123 * config/rs6000/ppc-asm.h (f19): Whitespace.
124 (f32-f63): Define if VSX.
125 (v0-v31): Define if Altivec.
126 (vs0-vs63): Define if VSX.
128 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
130 * config/rs6000/power7.md: New file, provide tuning parameters for
133 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX
135 (rs6000_cpu_cpp_builtins): Ditto.
136 (altivec_overloaded_builtins): Ditto.
137 (altivec_resolve_overloaded_builtin): Ditto.
139 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
140 debug switch to disable vectorizing simple math builtin
143 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
144 Vectorize simple math builtin functions.
145 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
146 hook to vectorize math builtins.
147 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
148 (rs6000_builtin_conversion): Add VSX/power7 support.
149 (rs6000_builtin_vec_perm): Ditto.
150 (vsplits_constant): Add support for loading up a vector constant
151 with just the high bit set in each part.
152 (rs6000_expand_vector_init): Add VSX/power7 support.
153 (rs6000_expand_vector_set): Ditto.
154 (rs6000_expand_vector_extract): Ditto.
155 (rs6000_emit_move): Ditto.
159 (rs6000_expand_ternop_builtin): Ditto.
160 (altivec_expand_builtin): Ditto.
161 (rs6000_expand_unop_builtin): Ditto.
162 (rs6000_init_builtins): Ditto.
163 (altivec_init_builtins): Ditto.
164 (builtin_function_type): Ditto.
165 (rs6000_common_init_builtins): Ditto.
166 (rs6000_handle_altivec_attribute); Ditto.
167 (rs6000_mangle_type): Ditto.
168 (rs6000_vector_mode_supported_p): Ditto.
169 (rs6000_mode_dependent_address): Altivec addresses with AND -16
172 * config/rs6000/vsx.md: New file for VSX support.
174 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
175 identifing values with just the most significant bit set.
176 (enum rs6000_builtins): Add builtins for VSX. Add simple math
179 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
180 (UNSPEC_VRFIM): Delete.
181 (splitter for loading up vector with most significant bit): New
182 splitter for vectorizing copysign.
183 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
184 vectorizing simple math functions.
185 (altivec_vrfip): Add support for vectorizing simple math
187 (altivec_vrfim): Ditto.
188 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
190 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
191 (power7.md, vsx.md): Include for power7 support.
192 (copysigndf3): Use VSX instructions if -mvsx.
195 (nabsdf2_fpr): Ditto.
200 (fix_truncdfdi2_fpr): Ditto.
201 (cmpdf_internal1): Ditto.
202 (fred, fred_fpr): Convert into expander/insn to add VSX support.
203 (btruncdf2, btruncdf2_fpr): Ditto.
204 (ceildf2, ceildf2_fpr): Ditto.
205 (floordf2, floordf2_fpr): Ditto.
206 (floatdidf2, floatdidf2_fpr): Ditto.
207 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
208 (fmsubdf4_fpr): Ditto.
209 (fnmadddf4_fpr_1): Ditto.
210 (fnmadddf4_fpr_2): Ditto.
211 (fnmsubdf4_fpr_1): Ditto.
212 (fnmsubdf4_fpr_2): Ditto.
213 (fixuns_truncdfdi2): Add expander for VSX support.
214 (fix_truncdfdi2): Ditto.
215 (fix_truncdfsi2): Ditto.
217 (btruncsf2): Whitespace.
218 (movdf_hardfloat32): Add support for VSX registers.
219 (movdf_softfloat32): Ditto.
220 (movdf_hardfloat64): Ditto.
221 (movdf_hardfloat64_mfpgpr): Ditto.
222 (movdf_softfloat64): Ditto.
223 (movti splitters): Add check for vector registers supporting
224 TImode in the future.
225 (bpermd): Add power7 bpermd instruction.
227 * config/rs6000/altivec.h (vec_div): Define if VSX.
231 (vec_nearbyint): Ditto.
234 (all predicates): Use the generic builtin function, and not the
235 V4SF specific function so that the predicates will work with
240 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
241 Document new VSX functions and types.
243 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
246 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
247 "wa", and "j" constraints. Modify "v" to talk about Altivec
248 instead of just vector.
250 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
253 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
254 location for phi arguments.
255 (rewrite_update_phi_arguments): Find locations for reaching defs.
256 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
257 Add location to add_phi_arg calls.
258 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
259 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
260 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
261 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
262 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
263 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
264 * tree-phinodes.c (make_phi_node): Initialize location.
265 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
266 (add_phi_arg): Add location parameter.
267 (remove_phi_arg_num): Move location when moving phi argument.
268 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
270 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
271 slpeel_update_phi_nodes_for_guard1,
272 slpeel_update_phi_nodes_for_guard2,
273 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
274 vect_loop_versioning): Set locations.
275 * tree-parloops.c (create_phi_for_local_result,
276 transform_to_exit_first_loop, create_parallel_loop): Add locations.
277 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
278 * tree-vect-loop.c (get_initial_def_for_induction,
279 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
281 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
282 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
283 (gimple_phi_arg_set_location): New. Set locus.
284 (gimple_phi_arg_has_location): New. Check for locus.
285 (redirect_edge_var_map_location): New. Return locus from var_map.
286 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
287 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
288 combining PHI arguments.
289 (cond_store_replacement): Set location.
290 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
291 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
292 scop_add_exit_phis_edge): Add locations.
293 * tree-cfgcleanup.c (remove_forwarder_block,
294 remove_forwarder_block_with_phi): Add locations.
295 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
296 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
298 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
299 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
300 flush_pending_stmts): Add source location.
301 * lambda-code.c (perfect_nestify): Maintain location stack with argument
302 stack to preserve locations.
303 * tree-vect-stmts.c (vectorizable_load): Add location.
304 * tree-inline.c (copy_phis_for_bb): Copy locus.
305 (setup_one_parameter): Add call locus to inlined parameter stmts.
306 (initialize_inlined_parameters): Pass in call location as parameter
308 (tree_function_versioning): Pass location to setup_one_parameter.
309 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
310 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
312 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
313 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
314 locus parameter and override the stmt default if provided.
315 (new_elim_graph, clear_elim_graph, delete_elim_graph,
316 elim_graph_add_edge, elim_graph_remove_succ_edge,
317 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
318 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
319 eliminate_phi): Add locus info in elimination graph for each edge and
321 (insert_backedge_copies): Copy locus if present.
322 * tree-flow.h (struct _edge_var_map): Add locus field.
323 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
324 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
325 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
327 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
329 2009-07-30 Martin Jambor <mjambor@suse.cz>
331 PR tree-optimization/40570
332 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
335 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
337 * ssa-loop-manip.c: Include langhooks.h.
338 (rewrite_phi_with_iv): New.
339 (rewrite_all_phi_nodes_with_iv): New.
340 (canonicalize_loop_ivs): Move here from tree-parloops.c.
341 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
342 * tree-parloops.c (loop_parallel_p): Move out all conditions
343 except dependency check.
344 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
345 (gen_parallel_loop): Call canonicalize_loop_ivs without
346 reduction_list argument.
347 (build_new_reduction): New.
348 (gather_scalar_reductions): New.
349 (try_get_loop_niter): New.
350 (try_create_reduction_list): New.
351 (parallleize_loops): Change the parallel conditions check.
352 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
353 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
355 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
357 * opt-functions.awk (opt_args): Allow argument to be enclosed in
359 * doc/options.texi (Option properties): Mention new quoting syntax.
361 2009-07-29 Douglas B Rupp <rupp@gnat.com>
363 * config/alpha/alpha.c (alpha_start_function):
364 Handle VMS_DEBUG_MAIN_POINTER
365 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
366 * doc/invoke.texi: Document -mdebug-main switch.
368 2009-07-29 Richard Henderson <rth@redhat.com>
370 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
371 (cgraph_create_edge_including_clones): Likewise.
372 * tree-inline.c (copy_bb): Operate on the correct edges
373 when updating the callgraph.
375 2009-07-29 Douglas B Rupp <rupp@gnat.com>
377 * config/alpha/vms-cc.c: Deleted.
378 * config/alpha/vms-ld.c: Deleted.
379 * config/alpha/t-vms64: Moved to config/vms
380 * config/alpha/vms-crt0-64.c: Moved to config/vms
381 * config/alpha/vms-crt0.c: Moved to config/vms
382 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
383 * config/alpha/vms-psxcrt0.c: Moved to config/vms
384 * config/alpha/xm-vms.h: Moved to config/vms
385 * config/alpha/x-vms: Moved to config/vms
386 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
388 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
389 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
391 * config/vms/t-vms64: Moved here from config/alpha
392 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
393 (argc,argv,envp): Enforce 32bit malloc'ing.
394 * config/vms/vms-psxcrt0-64.c: Likewise.
395 * config/vms/vms-crt0.c: Moved here from config/alpha.
396 * config/vms/vms-psxcrt0.c: Likewise.
397 * config/vms/vms-crtl-64.h: New file.
398 * config/vms/vms-crtl.h: New file.
399 * config/vms/vms.opt: New file.
400 * config/vms/xm-vms64.h: New file.
401 * config/vms/xm-vms.h: Moved here from config/alpha.
402 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
404 * config/vms/x-vms: Moved here from config/alpha.
405 (version, VMS_EXTRA_PARTS): Moved to t-vms.
406 (vms-ld.o, vms-cc.o): Removed.
407 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
409 2009-07-29 Douglas B Rupp <rupp@gnat.com>
411 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
412 correct stack (obvious VMS fix).
414 2009-07-29 Douglas B Rupp <rupp@gnat.com>
416 * dwarf2out.c (output_file_names): Output VMS style file name, size,
417 date, version info if VMS_DEBUGGING_INFO defined.
418 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
419 size, date calculating code moved here.
421 2009-07-29 Paul Brook <paul@codesourcery.com>
423 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
426 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
429 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
430 to DImode when generating insq_le insn.
432 2009-07-28 Douglas B Rupp <rupp@gnat.com>
434 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
435 New macro set for VMS_DEBUGGGING_INFO.
436 (AT_string_form): Use it.
438 2009-07-28 DJ Delorie <dj@redhat.com>
440 * config/mep/mep.c (vtext_section): New.
441 (vftext_section): New.
442 (ftext_section): New.
443 (mep_select_section): Add support for functions.
444 (mep_unique_section): Likewise.
445 (mep_asm_init_sections): Likewise.
446 (mep_encode_section_info): Remove it from here.
448 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
450 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
452 * tree.h (TREE_DEPRECATED): Document it is used for types too.
453 (TYPE_VECTOR_OPAQUE): Use default_def_flag
455 2009-07-28 Douglas B Rupp <rupp@gnat.com>
457 * dwarf2out.c (output_file_names): Test new macro
458 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
459 (add_comp_dir_attribute): Likewise.
461 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
463 * config/i386/mingw-w64.h (LINK_SPEC): Add
464 separating space between commands.
466 2009-07-28 Jan Hubicka <jh@suse.cz>
468 PR tree-optimization/40759
469 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
472 2009-07-27 DJ Delorie <dj@redhat.com>
474 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
475 types are dword-aligned.
476 (mep_expand_va_start): Likewise.
478 2009-07-27 Olivier Hainque <hainque@adacore.com>
479 Douglas B Rupp <rupp@gnat.com>
481 * convert.c (convert_to_pointer): Don't assume the target
482 pointer type is POINTER_SIZE long. Fetch its precision instead.
484 2009-07-27 Douglas B Rupp <rupp@gnat.com>
486 * system.h (fopen): Undefine if macro.
488 2009-07-27 Jakub Jelinek <jakub@redhat.com>
490 * dwarf2out.c (output_cfi_p): Removed.
491 (output_cfis): New function.
492 (output_fde): New function, split from output_call_frame_info.
493 (output_call_frame_info): Use it.
494 (dwarf2out_switch_text_section): Use output_cfis.
496 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
498 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
499 TARGET_BI_ARCH is specified without enabling SJLJ.
500 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
501 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
503 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
505 * arm.md (negdi2): Use DImode if forcing a value into a register.
507 2009-07-26 Ira Rosen <irar@il.ibm.com>
509 PR tree-optimization/40801
510 * tree-vect-stmts.c (vectorizable_call): Get previous copy
511 of vector operand from the previous copy of vector statement.
512 Pass the correct definition type value to
513 vect_get_vec_def_for_stmt_copy().
515 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
517 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
518 const char ** conversion.
520 2009-07-25 David Daney <ddaney@caviumnetworks.com>
522 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
523 fancy_abort() if !ENABLE_ASSERT_CHECKING.
524 (gcc_unreachable): Invoke __builtin_unreachable() if
525 !ENABLE_ASSERT_CHECKING.
527 2009-07-25 David Daney <ddaney@caviumnetworks.com>
529 PR rtl-optimization/40445
530 * emit-rtl.c (next_nonnote_insn_bb): New function.
531 * rtl.h (next_nonnote_insn_bb): Declare new function.
532 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
533 with no successors that is the successor of the ENTRY_BLOCK.
534 Continue from the top after removing an empty fallthrough block.
535 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
536 of next_nonnote_insn.
538 2009-07-25 David Daney <ddaney@caviumnetworks.com>
540 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
542 2009-07-25 Martin Jambor <mjambor@suse.cz>
544 * c-common.c (c_common_attribute_table): New element for noclone.
545 (handle_noclone_attribute): New function. Forward-declare.
546 * tree-inline.c (tree_versionable_function_p): Check for noclone
548 * doc/extend.texi (Labels as Values): Document need for noclone.
549 (Function Attributes): Document noclone attribute.
551 2009-07-25 Jakub Jelinek <jakub@redhat.com>
553 PR rtl-optimization/34999
554 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
555 and dw_fde_switched_cold_to_hot fields.
556 (output_cfi_p): New function.
557 (output_call_frame_info): If fde->dw_fde_switched_sections,
558 output 2 FDEs instead of one with corrupted header.
559 (dwarf2out_do_cfi_startproc): New function.
560 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
561 and fde->dw_fde_switched_cold_to_hot.
562 (dwarf2out_switch_text_section): Compute
563 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
564 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
565 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
566 Otherwise, compute fde->dw_fde_switch_cfi.
568 2009-07-24 Cary Coutant <ccoutant@google.com>
570 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
572 2009-07-24 Cary Coutant <ccoutant@google.com>
574 * cfghooks.c (split_block): Copy discriminator to new block.
575 * tree-cfg.c (assign_discriminator): Check location of last
576 instruction in block as well as first.
578 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
580 * config/i386/linux.c: Use fputs or putc instead of fprintf
582 * config/i386/gas.h: Ditto.
583 * config/i386/x86-64.h: Ditto.
584 * config/i386/att.h: Ditto.
586 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
588 * expmed.c (emit_store_flag): Use a recursive call to optimize the
591 2009-07-24 Martin Jambor <mjambor@suse.cz>
593 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
594 (ipa_push_func_to_list_1): Declare.
595 (ipa_push_func_to_list): New function.
597 * ipa-prop.c (ipa_push_func_to_list_1): New function.
598 (ipa_init_func_list): Call ipa_push_func_to_list_1.
599 (ipa_push_func_to_list): Removed.
600 (ipa_pop_func_from_list): Clear node_enqueued flag.
602 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
604 * config/s390/s390.c (override_options): Default
605 max-unrolled-insns to 100 for z10 tuning.
607 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
609 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
610 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
611 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
612 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
613 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
614 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
615 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
617 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
619 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
620 use default set in mingw32.h header.
621 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
622 64-bit /mingw/include path.
623 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
626 2009-07-23 Neil Vachharajani <nvachhar@google.com>
628 PR rtl-optimization/40209
629 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
631 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
634 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
635 with the rest of string where appropriate. Use fputs or putc
636 instead of fprintf where appropriate.
638 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
639 Pat Haugen <pthaugen@us.ibm.com>
640 Revital Eres <ERES@il.ibm.com>
642 * config/rs6000/vector.md: New file. Move most of the vector
643 expander support here from altivec.md to allow for the VSX vector
644 unit in the future. Add support for secondary_reload patterns.
645 Rewrite the patterns for vector comparison, and vector comparison
646 predicate instructions so that the RTL expresses the desired
647 behavior, instead of using unspec.
649 * config/rs6000/constraints.md ("f" constraint): Use
650 rs6000_constraints to hold the precalculated register class.
651 ("d" constraint): Ditto.
652 ("wd" constraint): New constraint for VSX.
653 ("wf" constraint): Ditto.
654 ("ws" constraint): Ditto.
655 ("wa" constraint): Ditto.
656 ("wZ" constraint): Ditto.
657 ("j" constraint): Ditto.
659 * config/rs6000/predicates.md (vsx_register_operand): New
661 (vfloat_operand): New predicate for vector.md.
662 (vint_operand): Ditto.
663 (vlogical_operand): Ditto.
664 (easy_fp_constant): If VSX, 0.0 is an easy constant.
665 (easy_vector_constant): Add VSX support.
666 (altivec_indexed_or_indirect_operand): New predicate for
667 recognizing Altivec style memory references with AND -16.
669 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
670 for vector secondary reload support.
671 (rs6000_vector_reg_class): Delete, replacing it with
673 (rs6000_vsx_reg_class): Ditto.
674 (rs6000_constraints): New array to hold the register classes of
675 each of the register constraints that can vary at runtime.
676 (builtin_mode_to_type): New static array for builtin function type
678 (builtin_hash_table): New static hash table for builtin function
680 (TARGET_SECONDARY_RELOAD): Define target hook.
681 (TARGET_IRA_COVER_CLASSES): Ditto.
682 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
683 registers are 128 bits if VSX memory reference instructions are used.
684 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
686 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
687 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
688 Print several of the scheduling related parameters.
689 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
690 rs6000_constraints instead of rs6000_vector_reg_class. Move
691 -mdebug=reg code to rs6000_debug_reg_global. Add support for
692 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
693 Altivec. Add VSX support. Setup for secondary reload support on
694 Altivec/VSX registers.
695 (rs6000_override_options): Make power7 set the scheduling groups
696 like the power5. Add support for new debug switches to override
697 the scheduling defaults. Temporarily disable -mcpu=power7 from
698 setting -mvsx. Add support for debug switches -malways-hint,
699 -msched-groups, and -malign-branch-targets.
700 (rs6000_buitlin_conversion): Add support for returning unsigned
701 vector conversion functions to fix regressions due to stricter
703 (rs6000_builtin_mul_widen_even): Ditto.
704 (rs6000_builtin_mul_widen_odd): Ditto.
705 (rs6000_builtin_vec_perm): Ditto.
706 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
707 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
709 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
711 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
712 VSX types for bit operations. Changes to accomidate vector.md.
715 (struct builtin_description_predicates): Rewrite predicate
716 handling so that RTL describes the operation, instead of passing
717 the instruction to be used as a string argument.
718 (bdesc_altivec_preds): Ditto.
719 (altivec_expand_predicate_builtin): Ditto.
720 (altivec_expand_builtin): Ditto.
721 (rs6000_expand_ternop_builtin): Use a switch instead of an if
722 statement for vsldoi support.
723 (altivec_expand_ld_builtin): Change to use new names from vector.md.
724 (altivec_expand_st_builtin): Ditto.
725 (paired_expand_builtin): Whitespace changes.
726 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
727 builtin_mode_to_type table for secondary reload. Call
728 builtin_function_type to build random builtin functions.
729 (altivec_init_builtins): Change to use builtin_function_type to
730 create builtin function types dynamically as we need them.
731 (builtin_hash_function): New support for hashing the tree types
732 for builtin function as we need it, rather than trying to build
733 all of the trees that we need. Add initial preliminary VSX support.
734 (builtin_function_type): Ditto.
735 (builtin_function_eq): Ditto.
736 (builtin_hash_struct): Ditto.
737 (rs6000_init_builtins): Ditto.
738 (rs6000_common_init_builtins): Ditto.
739 (altivec_init_builtins): Ditto.
740 (rs6000_common_init_builtins): Ditto.
741 (enum reload_reg_type): New enum for simplifing reg classes.
742 (rs6000_reload_register_type): Simplify register classes into GPR,
743 Vector, and other registers. Altivec and VSX addresses in reload.
744 (rs6000_secondary_reload_inner): Ditto.
745 (rs6000_ira_cover_classes): New target hook, that returns the
746 appropriate cover classes, based on -mvsx being used or not.
747 (rs6000_secondary_reload_class): Add VSX support.
748 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
749 (get_vsel_insn): Ditto.
750 (rs6000_emit_vector_compare): Rewrite vector conditional support
751 so that where we can, we use RTL operators, instead of blindly use
753 (rs6000_emit_vector_select): Ditto.
754 (rs6000_emit_vector_cond_expr): Ditto.
755 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
756 (create_TOC_reference): Add -mdebug=addr support.
757 (emit_frame_save): VSX loads/stores need register indexed addressing.
759 * config/rs6000/rs6000.md: Include vector.md.
761 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
763 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
764 support for V2DI, V2DF in logical, permute, select operations.
766 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
767 switch for vsx/power7.
768 (-mvsx-scalar-memory): Ditto.
769 (-mvsx-align-128): Ditto.
770 (-mallow-movmisalign): Ditto.
771 (-mallow-df-permute): Ditto.
772 (-msched-groups): Ditto.
773 (-malways-hint): Ditto.
774 (-malign-branch-targets): Ditto.
776 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
778 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
779 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
780 (rs6000_vector_reg_class): Delete.
781 (rs6000_vsx_reg_class): Ditto.
782 (enum rs6000_reg_class_enum): New enum for the constraints that
783 vary based on target switches.
784 (rs6000_constraints): New array to hold the register class for all
785 of the register constraints that vary based on the switches used.
786 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
787 (enum rs6000_builtins): Add unsigned varients for the builtin
788 declarations returned by target hooks for expanding multiplies,
789 select, and permute operations. Add VSX builtins.
790 (enum rs6000_builtin_type_index): Add entries for VSX.
791 (V2DI_type_node): Ditto.
792 (V2DF_type_node): Ditto.
793 (unsigned_V2DI_type_node): Ditto.
794 (bool_long_type_node): Ditto.
795 (intDI_type_internal_node): Ditto.
796 (uintDI_type_internal_node): Ditto.
797 (double_type_internal_node): Ditto.
799 * config/rs6000/altivec.md (whole file): Move all expanders to
800 vector.md from altivec.md. Rename insn matching functions to be
802 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
803 (altivec_vcmp*): Ditto.
804 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
805 (VM): New iterator for moves that includes the VSX types.
806 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
807 (altivec_vperm_<mode>_uns): New, for unsigned types.
808 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
809 (altivec_eq<mode>): Ditto.
810 (altivec_gt<mode>): Ditto.
811 (altivec_gtu<mode>): Ditto.
812 (altivec_eqv4sf): Ditto.
813 (altivec_gev4sf): Ditto.
814 (altivec_gtv4sf): Ditto.
815 (altivec_vcmpbfp_p): Ditto.
817 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
819 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
822 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
825 * config/i386/i386.c (output_387_ffreep): Rewrite to use
826 ASM_SHORT instead of .word.
827 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
828 instead of .word in asm template.
830 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
833 * ira-lives.c (bb_has_abnormal_call_pred): New function.
834 (process_bb_node_lives): Use it.
836 * ira.c (setup_cover_and_important_classes): Don't setup
837 ira_important_class_nums. Add cover classes to the end of
839 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
841 (find_reg_class_closure): Use reorder_important_classes.
843 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
845 * config/i386/i386.c (i386_ira_cover_classes): New function.
846 (TARGET_IRA_COVER_CLASSES): Redefine.
848 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
849 importance of order of cover classes in the array.
851 2009-07-22 Diego Novillo <dnovillo@google.com>
853 * tree-pass.h (TDF_EH): Define.
854 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
855 contains TDF_EH, print the EH region number holding GS.
856 * tree-dump.c (dump_options): Add "eh".
857 * doc/invoke.texi: Document it.
859 2009-07-22 Doug Kwan <dougkwan@google.com>
861 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
863 2009-07-22 Michael Matz <matz@suse.de>
865 PR tree-optimization/35229
866 PR tree-optimization/39300
868 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
869 (inhibit_phi_insertion): New function.
870 (insert_into_preds_of_block): Call it for REFERENCEs.
871 (init_pre): Initialize and finalize scalar evolutions.
872 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
874 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
876 * config/i386/predicates.md (zero_extended_scalar_load_operand):
877 Use CONST_VECTOR_NUNITS to determine number of elements.
879 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
881 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
882 (U, W): Constraints are now deprecated and will be removed if we
884 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
886 ("prefetch"): Add the stcmh instruction for prefetching.
887 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
889 (s390_short_displacement): Return always true if compiling for
890 machines not providing the long displacement facility.
891 (s390_mem_constraint): Support the new constraint letter Z.
892 (s390_check_qrst_address): New function.
894 2009-07-21 DJ Delorie <dj@redhat.com>
896 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
899 2009-07-21 Jason Merrill <jason@redhat.com>
901 * c-common.c (max_tinst_depth): Increase default to 1024.
903 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
905 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
906 (vec_unpacku_float_lo_v4si): Ditto.
908 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
911 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
912 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
913 (builtin_description): Add __builtin_ia32_cvtudq2ps.
914 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
916 2009-07-21 Jakub Jelinek <jakub@redhat.com>
918 PR tree-optimization/40813
919 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
922 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
924 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
925 with a NOP_EXPR if needed.
927 2009-07-21 Paul Brook <paul@codesourcery.com>
929 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
930 Terminate debug dump with newline.
932 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
934 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
935 Cast "1" to unsigned HOST_WIDE_INT.
936 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
937 deposit length to the maximum length - lsb. Extend length if
938 HOST_BITS_PER_WIDE_INT is 32.
940 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
942 * cgraph.h (constant_pool_htab): New function.
943 (constant_descriptor_tree): Move from varasm.c.
944 * varasm.c (constant_pool_htab): New function.
945 (constant_descriptor_tree): Move to cgraph.h.
947 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
949 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
951 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
953 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
956 2009-07-20 Xinliang David Li <davidxl@google.com>
958 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
960 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
962 * config/mips/mips.md (move_type): Add arith.
963 (type): Handle arith.
964 (zero_extendsidi2): Rename this into ...
965 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
966 (zero_extendsidi2): New expander.
967 (*zero_extendsidi2_dext): New pattern.
969 2009-07-20 Nick Clifton <nickc@redhat.com>
971 * config.gcc (mips64-*-*): Add definition of tm_defines in order
972 to set MIPS_ABI_DEFAULT.
973 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
975 2009-07-20 Jakub Jelinek <jakub@redhat.com>
977 * tree-object-size.c (addr_object_size): Handle unions with
978 array in it as last field of structs in __bos (, 1) as __bos (, 0).
980 PR tree-optimization/40792
981 * tree.c (build_function_type_skip_args): Remove bogus assert.
983 2009-07-20 Jan Hubicka <jh@suse.cz>
984 Martin Jambor <mjambor@suse.cz>
986 * cgraph.h (combined_args_to_skip): New field.
987 * cgraph.c (cgraph_create_virtual_clone): Properly handle
988 combined_args_to_skip and args_to_skip.
989 * tree-inline.c (update_clone_info): New function.
990 (tree_function_versioning): Call update_clone_info.
991 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
993 (cgraph_materialize_all_clones): More extensive dumping, working
994 with combined_args_to_skip rather than args_to_skip.
996 2009-07-20 Ira Rosen <irar@il.ibm.com>
998 * tree-vectorizer.h (vectorizable_condition): Add parameters.
999 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
1000 (get_initial_def_for_reduction): Likewise.
1001 (vectorizable_reduction): Skip the check of first operand in case
1002 of COND_EXPR. Add check that it is outer loop vectorization if
1003 nested cycle was detected. Call vectorizable_condition() for
1004 COND_EXPR. If reduction epilogue cannot be created do not fail for
1005 nested cycles (if it is not double reduction). Assert that there
1006 is only one type in the loop in case of COND_EXPR. Call
1007 vectorizable_condition() to vectorize COND_EXPR.
1008 * tree-vect-stmts.c (vectorizable_condition): Update comment.
1009 Add parameters. Allow nested cycles if called from
1010 vectorizable_reduction(). Use reduction vector variable if provided.
1011 (vect_analyze_stmt): Call vectorizable_reduction() before
1012 vectorizable_condition().
1013 (vect_transform_stmt): Update call to vectorizable_condition().
1015 2009-07-20 Christian Bruel <christian.bruel@st.com>
1017 * config/sh/sh.opt (-mfmovd): Resurrect and document.
1018 * doc/invoke.texi (-mfmovd): Likewise.
1019 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
1021 2009-07-20 Jan Hubicka <jh@suse.cz>
1023 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
1024 when handling SSA name.
1026 2009-07-19 Jan Hubicka <jh@suse.cz>
1028 PR tree-optimization/40676
1029 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
1030 virtual PHIs in empty BBs.
1032 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1034 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
1035 re-expanded the compound use gen_lowpart instead to convert to the
1038 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1040 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
1041 OUTER_CONST arguments.
1042 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
1043 the new wider mode will be masked off.
1044 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
1046 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1048 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
1049 high-order bits are zero.
1051 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1053 * combine.c (simplify_shift_const_1): Split code to determine
1055 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
1056 new bits shifted in are identical to the old sign bit.
1058 2009-07-18 Richard Guenther <rguenther@suse.de>
1061 * gimplify.c (gimplify_call_expr): Reject code using results from
1062 functions returning void.
1064 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1066 * doc/md.texi: Document the new PowerPC "es" constraint.
1067 Document that "m" can include automodified addresses on this target,
1068 and explain how %U must be used. Extend the "Q" and "Z" documentation
1069 to suggest "es" as well as "m".
1070 * config/rs6000/constraints.md (es): New memory constraint.
1071 (Q, Z): Update strings to match new documentation.
1073 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1075 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
1076 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
1077 * config/rs6000/predicates.md (volatile_mem_operand): Use
1078 offsettable_nonstrict_memref_p.
1079 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
1080 (*floatunssidf2_internal): Likewise.
1081 (*fix_truncdfsi2_internal): Likewise.
1082 (*fix_trunctfsi2_internal): Likewise.
1084 2009-07-17 Anatoly Sokolov <aesok@post.ru>
1086 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
1088 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1090 2009-07-17 Richard Guenther <rguenther@suse.de>
1093 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
1094 (pass_warn_unused_result): Likewise.
1095 (TODO_set_props): Remove.
1096 * omp-low.c (diagnose_omp_structured_block_errors): Change to
1098 (pass_diagnose_omp_blocks): Define.
1099 * c-decl.c (pop_file_scope): Do not finalize the CU here.
1100 (c_gimple_diagnostics_recursively): Remove.
1101 (finish_function): Do not call it.
1102 (c_write_global_declarations): Continue after errors.
1103 Finalize the CU here.
1104 * c-gimplify.c (c_genericize): Do not gimplify here.
1105 * c-common.c (c_warn_unused_result): Move ...
1106 * tree-cfg.c (do_warn_unused_result): ... here.
1107 (run_warn_unused_result): New function.
1108 (gate_warn_unused_result): New function.
1109 (pass_warn_unused_result): New pass.
1110 * c-common.h (c_warn_unused_result): Remove.
1111 * flags.h (flag_warn_unused_result): Declare.
1112 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
1113 * opts.c (flag_warn_unused_result): Initialize to false.
1114 * toplev.c (compile_file): Add comment.
1115 * omp-low.c (create_omp_child_function): Do not register
1116 the function with the frontend.
1117 (diagnose_omp_structured_block_errors): Prepare to be
1118 called as optimization pass.
1119 (gate_diagnose_omp_blocks): New function.
1120 (pass_diagnose_omp_blocks): New pass.
1121 * cgraph.h (cgraph_optimize): Remove.
1122 (cgraph_analyze_function): Likewise.
1123 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
1124 * cgraphunit.c (cgraph_lower_function): Lower nested functions
1125 before their parents here.
1126 (cgraph_finalize_function): Not here.
1127 (cgraph_analyze_function): Gimplify functions here.
1128 (cgraph_finalize_compilation_unit): Continue after errors.
1129 Optimize the callgraph from here.
1130 (cgraph_optimize): Make static.
1131 * langhooks.c (write_global_declarations): Finalize the CU.
1132 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
1133 (gimplify_function_tree): Assert we gimplify only once.
1134 Set PROP_gimple_any property.
1135 * tree-nested.c (gimplify_all_functions): New function.
1136 (lower_nested_functions): Gimplify all nested functions.
1137 * gimple.h (diagnose_omp_structured_block_errors): Remove.
1138 * passes.c (init_optimization_passes): Add pass_warn_unused_result
1139 and pass_diagnose_omp_blocks after gimplification. Do not
1140 set TODO_set_props on all_lowering_passes.
1141 (execute_one_pass): Do not handle TODO_set_props.
1142 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
1143 (gimplify.o): Add tree-pass.h dependency.
1144 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
1145 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
1146 (unsave_r): Likewise.
1147 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
1150 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
1152 * doc/service.texi (Service): Restore previously removed link,
1153 which isn't broken after all.
1155 2009-07-17 Richard Guenther <rguenther@suse.de>
1157 PR tree-optimization/40321
1158 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
1159 PHI nodes to the maximal set.
1160 (make_values_for_phi): Add PHI arguments to the maximal set.
1161 (execute_pre): Dump PHI_GEN and the maximal set.
1163 2009-07-17 Jakub Jelinek <jakub@redhat.com>
1166 * gimplify.c (gimplify_conversion): Don't change non-conversions into
1169 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
1171 * doc/extend.texi (Nested Functions): Replace broken link with
1173 * doc/service.texi (Service): Remove broken link.
1175 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
1178 * builtins.c (expand_builtin_memcmp): Use loc instead of
1179 EXPR_LOCATION (exp).
1180 (expand_builtin_strncmp): Likewise.
1182 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1183 Manuel López-Ibáñez <manu@gcc.gnu.org>
1186 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
1187 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
1188 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
1189 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
1190 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
1191 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
1192 tree-inline.c, c-common.c, c-common.h, gimple.c,
1193 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
1194 convert.c: Add location argument to fold_{unary,binary,ternary},
1195 fold_build[123], build_call_expr, build_size_arg,
1196 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
1197 fold_build1_initializer, fold_build2_initializer,
1198 fold_build3_initializer, fold_build_call_array,
1199 fold_build_call_array_initializer, fold_single_bit_test,
1200 omit_one_operand, omit_two_operands, invert_truthvalue,
1201 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1202 combine_comparisons, fold_builtin_*, fold_call_expr,
1203 build_range_check, maybe_fold_offset_to_address, round_up,
1206 2009-07-16 Jason Merrill <jason@redhat.com>
1209 * c-common.c (c_common_reswords): Add __is_standard_layout
1211 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
1212 * doc/implement-cxx.texi: New.
1213 * doc/gcc.texi: Include it.
1215 2009-07-16 DJ Delorie <dj@redhat.com>
1217 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
1218 compares that may be indirectly affected by previous instructions.
1220 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1222 * builtins.c (do_mpc_arg2): New.
1223 (fold_builtin_2): Fold builtin cpow.
1224 * real.h (HAVE_mpc_pow): New.
1226 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
1228 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
1229 comparison to skip unprofitable schedule
1231 2009-07-16 Simon Baldwin <simonb@google.com>
1233 * gcc.c (option_map): New flag -no-canonical-prefixes.
1234 * (display_help): Print help text for new flag.
1235 * (process_command): Move options translation and language specifics
1236 and handle new flag early. Use it to set a function pointer to a
1237 prefix builder. Replace make_relative_prefix calls with calls to
1238 the function pointed to. Ignore new flag in regular options handling.
1239 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
1241 2009-07-15 DJ Delorie <dj@redhat.com>
1243 * config/mep/mep.md (sibcall_internal): Change register to avoid
1245 (sibcall_value_internal): Likewise.
1247 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
1249 PR rtl-optimization/40710
1250 * resource.c (mark_target_live_regs): Reset DF problem to LR.
1252 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
1254 * config/mips/mips.md (*extenddi_truncate<mode>,
1255 *extendsi_truncate<mode>): Change type attribute to move_type
1256 with shift_shift. Split out code handling exts from here ...
1257 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
1259 (*extendhi_truncateqi): Change type attribute to move_type with
1260 shift_shift. Split out code handling exts from here ...
1261 (*extendhi_truncateqi_exts): ... to this new pattern.
1263 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
1265 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
1266 instead of "and" with inverted sign bit mask value. Use
1267 "nonimmediate_operand" for operand 1 and operand 2 predicate.
1268 Allocate registers only for operand 4 and operand 5.
1270 2009-07-15 Jakub Jelinek <jakub@redhat.com>
1273 * fold-const.c (fold_cond_expr_with_comparison): When folding
1274 < and <= to MIN, make sure the MIN uses the same type as the
1275 comparison's operands.
1277 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
1279 * arm.md (ior_xor): New code iterator.
1280 (split for ior/xor with shift and zero-extend): New split pattern.
1281 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
1283 2009-07-15 Richard Guenther <rguenther@suse.de>
1285 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
1288 2009-07-15 Richard Guenther <rguenther@suse.de>
1291 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
1293 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1295 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
1296 handle 2.6.30 kernel.
1298 2009-07-15 DJ Delorie <dj@redhat.com>
1300 * config/mep/mep.md (sibcall_internal): Change register to allow
1301 for 24-bit addresses.
1302 (sibcall_value_internal): Likewise.
1304 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
1306 * doc/invoke.texi: Added descriptions of the scheduling heuristics
1307 that are enabled/disabled by the flags introduced by a previous patch.
1309 2009-07-14 DJ Delorie <dj@redhat.com>
1311 * config/mep/mep.md (sibcall_internal): Include non-toggling
1313 (sibcall_value_internal): Likewise.
1315 2009-07-14 Taras Glek <tglek@mozilla.com>
1316 Rafael Espindola <espindola@google.com>
1318 * doc/sourcebuild.texi: Document install-plugin target.
1319 * configure.ac: Added install-plugin target to language makefiles.
1320 * configure: Regenerate.
1321 * Makefile.in: (install-plugin): Install more headers,
1322 depend on lang.install-plugin.
1324 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1326 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
1329 2009-07-14 DJ Delorie <dj@redhat.com>
1331 * config/mep/mep.c (mep_vliw_jmp_match): New function.
1332 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
1333 * config/mep/mep.md (sibcall_internal): Change test from
1334 mep_vliw_mode_match to mep_vliw_jmp_match.
1335 (sibcall_value_internal): Likewise.
1337 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
1339 * config/i386/sse.md (copysign<mode>3): New expander.
1340 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
1341 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
1342 Use ix86_build_const_vector.
1343 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
1344 IX86_BUILTIN_CPYSGNPD.
1345 (builtin_description): Add __builtin_ia32_copysignps and
1346 __builtin_ia32_copysignpd.
1347 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
1348 and BUILT_IN_COPYSIGNF.
1350 2009-07-13 Jason Merrill <jason@redhat.com>
1352 * builtins.c (can_trust_pointer_alignment): New fn.
1353 (get_pointer_alignment): Factor it out from here.
1354 * tree.h: Declare it.
1356 2009-07-14 David Edelsohn <edelsohn@gnu.org>
1358 * config/rs6000/predicates.md (offsettable_mem_operand): Test
1361 2009-07-14 Dodji Seketeli <dodji@redhat.com>
1365 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
1367 2009-07-14 Richard Guenther <rguenther@suse.de>
1368 Andrey Belevantsev <abel@ispras.ru>
1371 * cfgexpand.c (partition_stack_vars): Do not bother to update
1372 alias information when not optimizing.
1374 2009-07-14 Richard Guenther <rguenther@suse.de>
1375 Andrey Belevantsev <abel@ispras.ru>
1377 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
1378 (pt_solution_set): Likewise.
1379 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
1380 * tree-ssa-structalias.c (pt_solution_set): New function.
1381 * final.c (rest_of_clean_state): Free SSA data structures.
1382 * print-rtl.c (print_decl_name): Remove.
1383 (print_mem_expr): Implement in terms of print_generic_expr.
1384 * alias.c (ao_ref_from_mem): New function.
1385 (rtx_refs_may_alias_p): Likewise.
1386 (true_dependence): Query alias-export info.
1387 (canon_true_dependence): Likewise.
1388 (write_dependence_p): Likewise.
1389 * tree-dfa.c (get_ref_base_and_extent): For void types leave
1391 * emit-rtl.c (component_ref_for_mem_expr): Remove.
1392 (mem_expr_equal_p): Use operand_equal_p.
1393 (set_mem_attributes_minus_bitpos): Do not use
1394 component_ref_for_mem_expr.
1395 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
1396 (update_alias_info_with_stack_vars): Likewise.
1397 (partition_stack_vars): Call update_alias_info_with_stack_vars.
1398 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
1399 explicitly nor clear stmt operands.
1400 Free the decl-to-pointer map.
1401 * tree-optimize.c (execute_free_datastructures): Do not free
1402 SSA data structures here.
1403 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
1404 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
1405 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
1407 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
1409 2009-07-13 DJ Delorie <dj@redhat.com>
1411 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
1412 unrolling at the right iteration count.
1414 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
1417 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1419 * haifa-sched.c (rank_for_schedule): Introduced flags to
1420 enable/disable individual scheduling heuristics.
1421 * common.opt: Introduced flags to enable/disable individual
1422 heuristics in the scheduler.
1423 * doc/invoke.texi: Introduced flags to enable/disable individual
1424 heuristics in the scheduler.
1426 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
1428 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
1429 config/i386/mingw-tls.c.
1430 * config/i386/mingw-tls.c: Removed.
1432 2009-07-13 Ira Rosen <irar@il.ibm.com>
1434 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
1435 checks access only relevant statements.
1436 (vectorizable_reduction): Likewise.
1438 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
1440 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
1441 just for 32-bit case.
1443 2009-07-12 Jan Hubicka <jh@suse.cz>
1445 PR tree-optimization/40585
1446 * except.c (expand_resx_expr): When there already is resume
1447 instruction, produce linked list.
1448 (build_post_landing_pads): Assert that resume is empty.
1449 (connect_post_landing_pads): Handle resume lists.
1450 (dump_eh_tree): Dump resume list.
1452 2009-07-12 Ira Rosen <irar@il.ibm.com>
1454 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1455 with additional argument.
1456 * tree-vectorizer.h (enum vect_def_type): Add
1457 vect_double_reduction_def.
1458 (vect_is_simple_reduction): Add argument.
1459 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
1461 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
1462 vect_is_simple_reduction with additional argument.
1463 (vect_analyze_loop_operations): Handle exit phi nodes in case of
1465 (reduction_code_for_scalar_code): Handle additional codes by
1466 returning ERROR_MARK for them. Fix comment and indentation.
1467 (vect_is_simple_reduction): Fix comment, add argument to specify
1468 double reduction. Detect double reduction.
1469 (get_initial_def_for_induction): Fix indentation.
1470 (get_initial_def_for_reduction): Fix comment and indentation.
1471 Handle double reduction. Create initial definitions that do not
1472 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
1473 (vect_create_epilog_for_reduction): Fix comment, add argument to
1474 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
1475 epilogue result extraction. Create double reduction phi node and
1476 replace relevant uses.
1477 (vectorizable_reduction): Call vect_is_simple_reduction with
1478 additional argument. Fix indentation. Update epilogue code treatment
1479 according to the changes in reduction_code_for_scalar_code. Check
1480 for double reduction. Call vect_create_epilog_for_reduction with
1481 additional argument.
1482 * tree-vect-stmts.c (process_use): Handle double reduction, update
1484 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
1485 (vect_get_vec_def_for_operand): Likewise.
1487 2009-07-12 Danny Smith <dansmister@gmail.com>
1489 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
1490 dllexport if !TREE_PUBLIC.
1491 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
1493 2009-07-11 Anatoly Sokolov <aesok@post.ru>
1495 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
1496 (avr_extra_arch_macro) Remove declatation.
1497 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
1498 (avr_extra_arch_macro) Declare as static.
1499 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
1501 2009-07-11 Jan Hubicka <jh@suse.cz>
1504 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
1506 2009-07-11 Jakub Jelinek <jakub@redhat.com>
1509 * dwarf2out.c (dw_fde_struct): Add in_std_section and
1510 cold_in_std_section bits.
1511 (dwarf2out_begin_prologue): Initialize them.
1512 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
1513 if already covered by text_section or cold_text_section range.
1515 PR rtl-optimization/40667
1516 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
1517 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
1518 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
1519 * config/i386/i386.c (ix86_minimum_alignment): New function.
1520 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
1521 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
1522 * emit-rtl.c (gen_reg_rtx): Likewise.
1523 * function.c (assign_parms): Likewise. If nominal_type needs
1524 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
1525 rather than passed_type's alignment.
1528 * function.c (assign_parm_setup_stack): Adjust
1529 MEM_OFFSET (data->stack_parm) if promoted_mode is different
1530 from nominal_mode on big endian.
1532 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
1534 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
1536 2009-07-10 DJ Delorie <dj@redhat.com>
1538 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
1540 2009-07-10 Mark Mitchell <mark@codesourcery.com>
1542 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
1544 (thumb2_cbnz): Likewise.
1546 2009-07-10 David Daney <ddaney@caviumnetworks.com>
1549 * config.gcc (supported_defaults): Add synci.
1550 (with_synci): Add validation.
1551 (all_defaults): Add synci.
1552 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
1555 * config/mips/mips.opt (msynci): New option.
1556 * config/mips/mips.c (mips_override_options): Warn on use of
1557 -msynci for targets that do now support it.
1558 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1560 * gcc/doc/invoke.texi (-msynci): Document the new option.
1561 * doc/install.texi (--with-synci): Document the new option.
1563 2009-07-10 Richard Guenther <rguenther@suse.de>
1565 PR tree-optimization/40496
1566 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
1567 the PHI result with a compatible type.
1569 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1573 * c.opt (Wunused-result): New.
1574 * doc/invoke.texi: Document it.
1575 * c-common.c (c_warn_unused_result): Use it.
1577 2009-07-09 DJ Delorie <dj@redhat.com>
1579 * targhooks.c (default_target_can_inline_p): Rename from
1580 default_target_option_can_inline_p.
1581 * targhooks.h (default_target_can_inline_p): Likewise.
1582 * target-def.h (TARGET_CAN_INLINE_P): Rename from
1583 TARGET_OPTION_CAN_INLINE_P.
1584 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
1585 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
1586 (mep_target_can_inline_p): Rename from
1587 mep_target_option_can_inline_p.
1590 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
1591 registers used to pass vectors.
1593 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
1595 2009-07-09 Tom Tromey <tromey@redhat.com>
1597 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
1598 * config/mmix/mmix.c: Include dwarf2.h.
1599 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
1600 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
1601 * config/sh/sh.c: Include dwarf2.h.
1602 * config/i386/i386.c: Include dwarf2.h.
1603 * Makefile.in (DWARF2_H): Remove 'elf'.
1604 * except.c: Include dwarf2.h.
1605 * unwind-dw2.c: Include dwarf2.h.
1606 * dwarf2out.c: Include dwarf2.h.
1607 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
1608 * unwind-dw2-fde.c: Include dwarf2.h.
1609 * dwarf2asm.c: Include dwarf2.h.
1611 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1613 * haifa-sched.c (insn_finishes_cycle_p): New static function.
1614 (max_issue): Use it.
1615 * sched-int.h (struct sched_info: insn_finishes_block_p): New
1617 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
1618 (region_sched_info): Update.
1619 * sched-ebb.c (ebb_sched_info): Update.
1620 * modulo-sched.c (sms_sched_info): Update.
1621 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
1623 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1625 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
1627 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
1629 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
1631 2009-07-09 Jakub Jelinek <jakub@redhat.com>
1634 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
1635 arg1 with arg01 if arg1 is already INTEGER_CST.
1637 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1639 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
1640 Transform (and (truncate)) into (truncate (and)).
1642 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1644 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
1645 creating LHS paradoxical subregs. Fix surrounding returns to
1646 use NULL_RTX rather than 0.
1648 2009-07-08 DJ Delorie <dj@redhat.com>
1650 * config/mep/mep.c: (mep_option_can_inline_p): New.
1651 (TARGET_OPTION_CAN_INLINE_P): Define.
1653 2009-07-08 Mark Wielaard <mjw@redhat.com>
1656 * dwarf2out.c (add_data_member_location_attribute): When we have
1657 only a constant offset don't emit a new location description using
1658 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
1661 2009-07-08 Richard Henderson <rth@redhat.com>
1664 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
1665 (enum reg_class): Add CLOBBERED_REGS.
1666 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1667 * config/i386/i386.c (ix86_conditional_register_usage): Moved
1668 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
1669 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
1670 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
1671 force 64-bit sibcalls into R11.
1672 * config/i386/constraints.md (U): New constraint.
1673 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
1674 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
1675 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
1677 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
1679 * basic-block.h (dump_regset, debug_regset): Remove duplicate
1681 * c-objc-common.h (c_initialize_diagnostics): Ditto.
1682 * ebitmap.h (dump_ebitmap): Ditto.
1683 * optabs.h (optab_libfunc): Ditto.
1684 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
1685 * tree-flow.h (vect_can_force_dr_alignment_p,
1686 get_vectype_for_scalar_type): Ditto.
1687 (vectorize_loops): Move prototype to ...
1688 * tree-vectorizer.h: ... here. Also, adjust comment.
1689 (vect_set_verbosity_level): Remove duplicate prototype.
1690 * tree-ssa-loop.c: Include tree-vectorizer.h.
1691 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
1693 2009-07-08 Nick Clifton <nickc@redhat.com>
1695 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
1698 2009-07-08 DJ Delorie <dj@redhat.com>
1700 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
1701 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
1702 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
1704 * config/mep/intrinsics.md: Regenerated.
1705 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
1706 registers when asm() or calls are detected.
1708 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1711 * gimplify.c (gimplify_expr): Propagate no_warning flag when
1713 * gimple (gimple_build_call_from_tree): Likewise.
1714 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
1715 no_warning flag before warning.
1717 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1719 * tree.c (set_expr_locus): Remove.
1720 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
1721 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
1723 * gimplify.c (internal_get_tmp_var): Likewise.
1724 (gimplify_call_expr): Likewise.
1725 (gimplify_one_sizepos): Likewise.
1727 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
1730 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
1731 to variables for debugging purposes.
1733 2009-06-23 Mark Loeser <mark@halcy0n.com>
1736 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
1738 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1740 * pretty-print.c (pp_base_format): Remove %J.
1741 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1742 gcc_cxxdiag_char_table): Likewise.
1743 (init_dynamic_diag_info): Likewise.
1745 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1747 * pretty-print.c (pp_base_format): Remove %H.
1748 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1749 gcc_cxxdiag_char_table): Likewise.
1750 (init_dynamic_diag_info): Likewise.
1751 * config/mep/mep.c (mep_select_section): Likewise.
1753 2009-07-07 Duncan Sands <baldrick@free.fr>
1755 * final.c (pass_clean_state): Give the pass a name.
1756 * passes.c (pass_rest_of_compilation): Likewise.
1757 * tree-optimize.c (pass_all_optimizations): Likewise.
1759 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
1761 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
1762 an extra 'decl' for error_at.
1764 2009-07-07 Jakub Jelinek <jakub@redhat.com>
1767 * tree-tailcall.c (adjust_return_value_with_ops,
1768 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
1769 if it has complex or vector type.
1771 2009-07-07 Olivier Hainque <hainque@adacore.com>
1773 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
1776 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
1778 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
1780 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1782 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
1783 * c-decl.c: Likewise.
1784 * function.c: Likewise.
1785 * varasm.c: Likewise.
1786 * tree-ssa.c: Likewise.
1787 * c-common.c: Likewise.
1788 * tree-cfg.c: Likewise.
1789 * config/spu/spu.c: Likewise.
1790 * config/ia64/ia64.c: Likewise.
1791 * config/v850/v850.c: Likewise.
1793 2009-07-06 DJ Delorie <dj@redhat.com>
1795 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
1796 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
1797 unspecified accesses to control registers.
1798 * config/mep/intrinsics.md: Regenerate.
1799 * config/mep/intrinsics.h: Regenerate.
1800 * config/mep/mep-intrin.h: Regenerate.
1802 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1804 * c-lex.c: Replace %H by an explicit location. Update all calls.
1805 * c-common.c: Likewise.
1806 * c-decl.c: Likewise.
1807 * c-typeck.c: Likewise.
1808 * fold-const.c: Likewise.
1809 * gimplify.c: Likewise.
1811 * tree-cfg.c: Likewise.
1812 * tree-ssa-loop-niter.c: Likewise.
1813 * tree-vrp.c: Likewise.
1814 * value-prof.c: Likewise.
1816 2009-07-06 Diego Novillo <dnovillo@google.com>
1818 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
1819 if it has one. Handle cases where VAR does not have an
1820 annotation or cfun is NULL.
1822 2009-07-06 Diego Novillo <dnovillo@google.com>
1824 * tree.c: Include debug.h.
1825 (initialize_tree_contains_struct): New.
1826 (init_ttree): Call it.
1827 (tree_node_structure_for_code): Factor out of ...
1828 (tree_node_structure): ... here.
1829 * treestruct.def (TS_PHI_NODE): Remove.
1830 (TS_GIMPLE_STATEMENT): Remove.
1832 2009-07-06 Diego Novillo <dnovillo@google.com>
1834 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
1835 (debug_tree_chain): Handle cycles.
1837 2009-07-06 Nick Clifton <nickc@redhat.com>
1838 DJ Delorie <dj@redhat.com>
1840 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1841 __FMOVD_ENABLED__ is defined.
1843 (TARGET_FMOVD): Provide a default definition.
1844 (MASK_FMOVD): Likewise.
1845 (TARGET_CPU_CPP_BUILTINS): Define
1846 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1847 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1848 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
1849 (split for DF load from memory into register): Also handle
1850 MEMs which consist of REG+DISP addressing.
1851 (split for DF store from register to memory): Likewise.
1852 (movsf_ie): Always use single fp_mode.
1853 * config/sh/sh.c (sh_override_options): Do not automatically
1854 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1855 that to the -mfmovd command line switch.
1856 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
1857 (fldi_ok): Always allow.
1858 * config/sh/sh.opt (mfmovd): Remove this switch.
1859 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1861 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
1862 Kaz Kojima <kkojima@gcc.gnu.org>
1864 PR rtl-optimization/30807
1865 * postreload.c (reload_combine): For every new use of REG_SUM,
1866 record the use of BASE.
1868 2009-07-06 Jan Hubicka <jh@suse.cz>
1870 * params.def: Revert my accidental commit at 2009-06-30.
1872 2009-07-04 Ian Lance Taylor <iant@google.com>
1875 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
1877 (mingw_format_attribute_overrides): Likewise.
1879 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1882 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
1883 don't check cfa.reg. Instead of cfa.indirect use
1884 fde && fde->drap_reg != INVALID_REGNUM test.
1886 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
1888 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
1890 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
1893 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
1895 2009-07-03 Richard Guenther <rguenther@suse.de>
1897 PR tree-optimization/40640
1898 * tree-switch-conversion.c (build_arrays): Perform arithmetic
1901 2009-07-03 Jan Hubicka <jh@suse.cz>
1903 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
1904 for size, reduce amount of inlining.
1906 2009-07-03 Richard Guenther <rguenther@suse.de>
1909 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
1910 if t +- x is known to not overflow and the conversion widens the
1912 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
1914 2009-07-03 Jan Hubicka <jh@suse.cz>
1916 * ipa-pure-const.c (analyze): Update loop optimizer init.
1917 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
1918 try_remove_empty_loop, remove_empty_loops): Remove.
1919 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
1920 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
1921 to mark regular loops as neccesary.
1922 (degenerate_phi_p): New function.
1923 (propagate_necessity, remove_dead_phis): Use it.
1924 (forward_edge_to_pdom): Likewise.
1925 (eliminate_unnecessary_stmts): Take care to remove uses of results of
1926 virtual PHI nodes that became unreachable.
1927 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
1928 * tree-flow.h (remove_empty_loops): Remove.
1929 * passes.c (init_optimization_passes): Remove.
1931 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
1933 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
1934 can_create_pseudo_p.
1935 (*fix_trunc<mode>_i387_1): Ditto.
1936 (*floathi<mode>2_1): Ditto.
1937 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
1938 (*fistdi2_1): Ditto.
1939 (*fist<mode>2_1): Ditto.
1940 (frndintxf2_floor): Ditto.
1941 (*fist<mode>2_floor_1): Ditto.
1942 (frndintxf2_ceil): Ditto.
1943 (*fist<mode>2_ceil_1): Ditto.
1944 (frndintxf2_trunc): Ditto.
1945 (frndintxf2_mask_pm): Ditto.
1946 (fxam<mode>2_i387_with_temp): Ditto.
1947 * config/i386/sse.md (mulv16qi3): Ditto.
1948 (*sse2_mulv4si3): Ditto.
1950 (sse4_2_pcmpestr): Ditto.
1951 (sse4_2_pcmpistr): Ditto.
1953 2009-07-03 Jan Hubicka <jh@suse.cz>
1955 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
1956 (mark_stmt_necessary): Set it.
1957 (mark_operand_necessary): Set it.
1958 (mark_control_dependent_edges_necessary): Set it.
1959 (mark_virtual_phi_result_for_renaming): New function.
1960 (get_live_post_dom): New function.
1961 (forward_edge_to_pdom): New function.
1962 (remove_dead_stmt): Fix handling of control dependences.
1963 (tree_dce_init): Init new bitmap.
1964 (tree_dce_done): Free it.
1966 2009-07-02 Richard Guenther <rguenther@suse.de>
1969 * tree-ssa-structalias.c (new_var_info): Initialize
1972 2009-07-02 Jan Hubicka <jh@suse.cz>
1974 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
1977 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
1979 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
1980 instead of recomputing it. Adjust calls.
1981 (emit_store_flag): Adjust recursive calls.
1983 2009-07-02 Richard Guenther <rguenther@suse.de>
1985 * tree-ssa-live.c (remove_unused_locals): Do not remove
1987 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
1988 of DECL_EXTERNAL for HEAP variables.
1989 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
1990 HEAP variables. Do not adjust RESTRICT vars.
1991 (find_what_var_points_to): Nobody cares if something
1994 2009-07-02 Ben Elliston <bje@au.ibm.com>
1996 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
1997 pc_low and pc_high declarations to the top of the function.
1999 2009-07-01 DJ Delorie <dj@redhat.com>
2001 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
2003 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
2004 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
2005 unspecified accesses to control registers.
2006 * config/mep/intrinsics.md: Regenerate.
2007 * config/mep/intrinsics.h: Regenerate.
2008 * config/mep/mep-intrin.h: Regenerate.
2010 2009-07-01 Anthony Green <green@moxielogic.com>
2012 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2013 instruction when possible.
2014 (moxie_expand_prologue): Ditto. Also, save an instruction and
2015 some complexity by popping off of $r12 instead of $sp.
2016 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
2019 2009-07-01 Richard Henderson <rth@redhat.com>
2022 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
2023 contained no insns, reposition note before last insn.
2025 2009-07-01 Richard Henderson <rth@redhat.com>
2028 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
2029 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
2031 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2034 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
2035 darwin9 for printing reg addresses with %y.
2037 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2039 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
2040 truncation from operands in binary operations.
2042 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2045 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2046 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2047 subreg of op0 to the original op0.
2049 * expmed.c (store_bit_field_1): Use a temporary as the destination
2050 instead of a paradoxical subreg when we need to truncate the result.
2052 2009-07-01 DJ Delorie <dj@redhat.com>
2054 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
2055 names to VLIW variants.
2056 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2057 * config/mep/intrinsics.md: Regenerate.
2058 * config/mep/intrinsics.h: Regenerate.
2059 * config/mep/mep-intrin.h: Regenerate.
2061 2009-07-01 Jakub Jelinek <jakub@redhat.com>
2064 * jump.c (returnjump_p): Revert last patch.
2065 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
2067 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2070 * pa.md (casesi32p): Use jump table label to determine the offset
2072 (casesi64p): Likewise.
2074 * pa.c (forward_branch_p): Return bool type. Use instruction
2075 addresses when available. Assert that INSN has a jump label.
2076 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
2079 2009-07-01 Richard Guenther <rguenther@suse.de>
2081 PR tree-optimization/19831
2082 * tree-ssa-dce.c (propagate_necessity): Calls to functions
2083 that only act as barriers do not make any previous stores necessary.
2084 * tree-ssa-structalias.c (handle_lhs_call): Delay making
2085 HEAP variables global, do not add a constraint from nonlocal.
2086 (find_func_aliases): Handle escapes through return statements.
2087 (compute_points_to_sets): Make escaped HEAP variables global.
2089 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2092 * expmed.c (emit_store_flag): Perform a conversion if necessary,
2093 after reducing a DImode cstore to SImode.
2095 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2097 * expr.c (expand_expr_real_1): Reinstate fallthrough to
2098 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
2100 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
2102 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
2103 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
2105 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
2106 and umod_optab if TARGET_BSD_DIVMOD.
2107 * config/vax/lib1funcs.asm: New file.
2108 * config/vax/t-linux: New file.
2109 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
2111 2009-06-30 Jakub Jelinek <jakub@redhat.com>
2114 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
2115 to type arguments that have void type.
2118 * dwarf2out.c (gen_formal_parameter_die): Call
2119 equate_decl_number_to_die if node is different from origin.
2121 2009-06-30 Anthony Green <green@moxielogic.com>
2123 Clean up moxie port for --enable-build-with-cxx.
2124 * config/moxie/moxie.c (moxie_function_value): First two
2125 parameters are const_tree, not tree.
2126 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
2127 (REG_CLASS_NAMES): Ditto.
2128 (REGNO_REG_CLASS): Ditto.
2129 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
2130 (moxie_function_value): Fix constyness of arguments.
2132 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
2134 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
2135 finalize_size_functions before further processing.
2136 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
2137 (variable_size): Call self_referential_size on size expressions
2138 that contain a PLACEHOLDER_EXPR.
2139 (size_functions): New static variable.
2140 (copy_self_referential_tree_r): New static function.
2141 (self_referential_size): Likewise.
2142 (finalize_size_functions): New global function.
2143 * tree.c: Include tree-inline.h.
2144 (push_without_duplicates): New static function.
2145 (find_placeholder_in_expr): New global function.
2146 (substitute_in_expr) <tcc_declaration>: Return the replacement object
2148 <tcc_expression>: Likewise.
2149 <tcc_vl_exp>: If the replacement object is a constant, try to inline
2150 the call in the expression.
2151 * tree.h (finalize_size_functions): Declare.
2152 (find_placeholder_in_expr): Likewise.
2153 (FIND_PLACEHOLDER_IN_EXPR): New macro.
2154 (substitute_placeholder_in_expr): Update comment.
2155 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
2157 (copy_tree_body_r): Likewise.
2158 (copy_tree_body): New static function.
2159 (maybe_inline_call_in_expr): New global function.
2160 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
2161 (maybe_inline_call_in_expr): Declare.
2162 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
2163 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
2166 2009-06-30 Richard Guenther <rguenther@suse.de>
2168 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
2170 (propagate_necessity): Do not mark reaching defs of stores
2173 2009-06-30 Jan Hubicka <jh@suse.cz>
2175 * cfgloopanal.c (check_irred): Move into ...
2176 (mark_irreducible_loops): ... here; return true if ireducible
2178 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
2179 (analyze_function): Try to prove loop finiteness.
2180 * cfgloop.h (mark_irreducible_loops): Update prototype.
2181 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
2183 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
2185 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
2187 2009-06-30 Ira Rosen <irar@il.ibm.com>
2189 PR tree-optimization/40542
2190 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
2193 2009-06-30 Martin Jambor <mjambor@suse.cz>
2195 PR tree-optimization/40582
2196 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
2197 than useless_type_conversion_p.
2198 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
2201 2009-06-30 Martin Jambor <mjambor@suse.cz>
2204 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
2206 2009-06-30 Richard Guenther <rguenther@suse.de>
2208 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
2209 use ao_ref references.
2210 (walk_aliased_vdefs): Likewise.
2211 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
2212 * tree-ssa-dce.c (struct ref_data): Remove.
2213 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
2214 (mark_aliased_reaching_defs_necessary): Adjust.
2215 (mark_all_reaching_defs_necessary_1): Likewise.
2217 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
2220 * expmed.c (emit_cstore): New name of emit_store_flag_1.
2221 (emit_store_flag_1): Extract from emit_store_flag, adjust
2222 calls to (what now is) emit_cstore.
2223 (emit_store_flag): Call emit_store_flag_1 and also use it
2224 for what used to be recursive calls.
2226 2009-06-30 Wei Guozhi <carrot@google.com>
2229 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
2230 if the target bb post dominates from bb.
2231 * config/i386/i386.c (memory_address_length): Check existence of base
2232 register before using it.
2234 2009-06-30 Nick Clifton <nickc@redhat.com>
2235 DJ Delorie <dj@redhat.com>
2237 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2238 __FMOVD_ENABLED__ is defined.
2240 (TARGET_FMOVD): Provide a default definition.
2241 (MASK_FMOVD): Likewise.
2242 (TARGET_CPU_CPP_BUILTINS): Define
2243 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2244 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2245 two fmov instructions depending upon whether TARGET_FMOVD is
2247 (split for DF load from memory into register): Also handle
2248 MEMs which consist of REG+DISP addressing.
2249 (split for DF store from register to memory): Likewise.
2250 * config/sh/sh.opt (mfmovd): Remove this switch.
2251 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2252 * config/sh/sh.c (sh_override_options): Do not automatically
2253 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2254 that to the -mfmovd command line switch.
2256 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
2258 (fldi_ok): Always allow.
2259 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
2261 2009-06-29 DJ Delorie <dj@redhat.com>
2263 * doc/install.texi (mep-x-elf): Correct chip's full name.
2265 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
2267 * doc/extend.texi: Fix typo.
2269 2009-06-29 Tom Tromey <tromey@redhat.com>
2272 * Makefile.in (DWARF2_H): New variable.
2274 (dwarf2out.o): Likewise.
2275 (dwarf2asm.o): Likewise.
2276 * config/i386/t-i386: Use DWARF2_H.
2277 * except.c: Include elf/dwarf2.h.
2278 * unwind-dw2.c: Include elf/dwarf2.h.
2279 * dwarf2out.c: Include elf/dwarf2.h.
2280 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
2281 <dtprel>: New field.
2282 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
2283 (size_of_loc_descr): Likewise.
2284 (output_loc_operands_raw): Likewise.
2285 (output_loc_operands): Handle new dtprel field.
2286 (loc_checksum): Update.
2287 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
2288 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
2289 * unwind-dw2-fde.c: Include elf/dwarf2.h.
2290 * dwarf2asm.c: Include elf/dwarf2.h.
2291 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
2292 * config/mmix/mmix.c: Include elf/dwarf2.h.
2293 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
2294 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
2295 * config/sh/sh.c: Include elf/dwarf2.h.
2296 * config/i386/i386.c: Include elf/dwarf2.h.
2298 2009-06-29 DJ Delorie <dj@redhat.com>
2300 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
2302 * doc/extend.texi: Add MeP attributes and pragmas.
2303 * doc/invoke.text: Add MeP Options.
2304 * doc/contrib.texi: Add MeP contribution.
2305 * doc/md.texi: Add MeP constraints.
2306 * doc/install.texi: Add MeP target.
2308 2009-06-30 Anatoly Sokolov <aesok@post.ru>
2310 * target.h (struct gcc_target): Add frame_pointer_required field.
2311 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
2312 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
2313 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
2315 * reload1.c (update_eliminables): (Ditto.).
2316 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
2317 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2318 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
2320 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
2322 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
2323 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2324 (arm_frame_pointer_required): New function.
2326 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
2327 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2328 (avr_frame_pointer_required_p): Declare as static.
2329 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
2331 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
2332 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2333 (bfin_frame_pointer_required): Make as static, change return type
2335 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
2337 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
2338 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2339 (cris_frame_pointer_required): New function.
2341 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
2343 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
2344 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2345 (fr30_frame_pointer_required): New function.
2347 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
2348 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2349 (frv_frame_pointer_required): Make as static, change return type
2351 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
2353 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
2354 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2355 (ix86_frame_pointer_required): Make as static, change return type to
2357 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
2359 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
2360 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2362 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
2364 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
2366 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
2368 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
2369 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2370 (mips_frame_pointer_required): Make as static.
2371 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
2373 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
2374 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2375 (mmix_frame_pointer_required): Mew function.
2377 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
2378 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2380 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
2382 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
2384 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
2386 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
2387 (CAN_ELIMINATE): Redefine.
2388 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2389 (sparc_frame_pointer_required): New function.
2390 (sparc_can_eliminate): New function.
2391 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
2393 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
2394 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2396 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
2397 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2398 (xtensa_frame_pointer_required): Make as static, change return type
2400 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
2403 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
2405 * doc/plugins.texi: Document PLUGIN_START_UNIT.
2406 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
2407 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
2408 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
2409 (register_callback): Handle PLUGIN_START_UNIT.
2410 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
2412 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
2414 * tree.c (process_call_operands): Propagate TREE_READONLY from the
2416 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
2417 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
2419 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
2421 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
2424 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
2426 * doc/extend.texi (Additional Floating Types): __float128 is also
2427 supported on i386 targets.
2429 2009-06-29 Richard Guenther <rguenther@suse.de>
2432 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
2434 (pt_solutions_same_restrict_base): Declare.
2435 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
2437 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
2438 (make_constraint_from, make_copy_constraint): Move earlier.
2439 (make_constraint_from_heapvar): New function.
2440 (make_constraint_from_restrict): Likewise.
2441 (handle_lhs_call): Use it.
2442 (find_func_aliases): Use it to track conversions to restrict
2444 (struct fieldoff): Add only_restrict_pointers flag.
2445 (push_fields_onto_fieldstack): Initialize it.
2446 (create_variable_info_for): Track global restrict qualified pointers.
2447 (intra_create_variable_infos): Use make_constraint_from_heapvar.
2448 Track restrict qualified pointer arguments.
2449 (set_uids_in_ptset): Use varinfo is_global_var flag.
2450 (find_what_var_points_to): Set the vars_contains_restrict flag.
2451 Always create the points-to solution for sets including restrict tags.
2452 (pt_solutions_same_restrict_base): New function.
2453 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
2454 qualified pointers use pt_solutions_same_restrict_base as
2455 additional source for disambiguation.
2457 2009-06-29 Richard Guenther <rguenther@suse.de>
2460 * alias.c (find_base_decl): Remove.
2461 (get_deref_alias_set_1): Remove restrict handling.
2462 * c-common.c (c_apply_type_quals_to_decl): Do not set
2463 DECL_POINTER_ALIAS_SET.
2464 * gimplify.c (find_single_pointer_decl_1): Remove.
2465 (find_single_pointer_decl): Likewise.
2466 (internal_get_tmp_var): Remove restrict handling.
2467 (gimple_regimplify_operands): Likewise.
2468 * omp-low.c (expand_omp_atomic_pipeline): Do not set
2469 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
2470 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
2471 * tree.c (restrict_base_for_decl): Remove.
2472 (init_ttree): Do not allocate it.
2473 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
2474 LABEL_DECL_UID for label decls.
2475 (copy_node_stat): Do not copy restrict information.
2476 (decl_restrict_base_lookup): Remove.
2477 (decl_restrict_base_insert): Likewise.
2478 (print_restrict_base_statistics): Likewise.
2479 (dump_tree_statistics): Do not call print_restrict_base_statistics.
2480 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
2481 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
2482 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
2483 (LABEL_DECL_UID): Adjust.
2484 (DECL_BASED_ON_RESTRICT_P): Remove.
2485 (DECL_GET_RESTRICT_BASE): Likewise.
2486 (SET_DECL_RESTRICT_BASE): Likewise.
2487 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
2489 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
2490 instead of DECL_POINTER_ALIAS_SET.
2491 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2492 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
2493 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
2495 2009-06-29 Richard Guenther <rguenther@suse.de>
2497 PR tree-optimization/40579
2498 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
2499 the IL to simplify has constants that overflowed.
2501 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
2503 PR tree-optimization/40550
2504 * tree-vect-generic.c (expand_vector_operations_1): Compute in
2505 vector_compute_type only when the size of vector_compute_type is
2506 less than the size of type.
2508 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
2510 * fold-const.c (contains_label_1): Fix comments.
2511 (contains_label_p): Do not walk trees multiple time.
2513 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2515 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
2516 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
2517 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
2518 ix86_fp_comparison_operator.
2519 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
2520 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
2521 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
2522 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
2523 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
2524 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
2525 (related splits): Change predicate to ix86_fp_comparison_operator.
2526 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
2527 instead of ix86_fp_comparison_codes.
2528 (ix86_trivial_fp_comparison_operator,
2529 ix86_fp_comparison_operator): New.
2530 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
2531 (ix86_expand_compare): Eliminate last two parameters.
2532 (ix86_fp_jump_nontrivial_p): Kill.
2533 * config/i386/i386.c (put_condition_code): Eliminate call to
2534 ix86_fp_comparison_codes and subsequent assertion.
2535 (ix86_fp_comparison_codes): Eliminate.
2536 (ix86_fp_swap_condition): New.
2537 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
2538 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
2539 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
2540 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
2541 and ix86_fp_swap_condition.
2542 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
2543 Use ix86_fp_comparison_strategy.
2544 (ix86_expand_compare): Likewise. Eliminate last two arguments.
2545 (ix86_fp_jump_nontrivial_p): Eliminate.
2546 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
2547 call to ix86_expand_compare.
2548 (ix86_split_fp_branch, ix86_expand_setcc,
2549 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
2550 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
2552 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2554 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
2555 related to jump_clobbers.
2556 * config/arm/arm.md (conds): Remove jump_clob case.
2557 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
2558 splits): Change comparison_operator to arm_comparison_operator.
2559 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
2562 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2564 * dojump.c (do_compare_rtx_and_jump): Try swapping the
2565 condition for floating point modes.
2566 * expmed.c (emit_store_flag_1): Move here a bigger part
2568 (emit_store_flag): Try swapping the condition for floating point
2570 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
2572 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2574 * expr.c (expand_expr_real_1): Just use do_store_flag.
2575 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
2576 emit_store_flag_force.
2577 * expmed.c (emit_store_flag_force): Copy here trick
2578 previously in expand_expr_real_1. Try reversing the comparison.
2579 (emit_store_flag_1): Work if target is NULL.
2580 (emit_store_flag): Work if target is NULL, using the result mode
2581 from the comparison. Use split_comparison, restructure final part
2582 to simplify conditionals.
2584 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2586 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2587 * dojump.c (do_jump): Change handling of floating-point
2588 ops to use just do_compare_and_jump.
2589 (split_comparison): New.
2590 (do_compare_rtx_and_jump): Add here logic coming previously
2591 in do_jump, using split_comparison.
2593 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
2596 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
2598 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2600 * tree-ssa-alias.c: Fix unintentional commit.
2602 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2604 * passes.c (execute_one_pass): Fix unintentional commit.
2606 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2608 * df-problems.c (df_set_seen, df_unset_seen): Delete.
2609 (df_rd_local_compute, df_md_local_compute): Inline them.
2611 (df_md_scratch): New.
2612 (df_md_alloc, df_md_free): Allocate/free it.
2613 (df_md_local_compute): Only include live registers in init.
2614 (df_md_transfer_function): Prune the in-set computed by
2615 the confluence function, and the gen-set too.
2617 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2619 PR rtl-optimization/26854
2620 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
2621 * df-problems.c (df_rd_add_problem): Fix comment.
2622 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
2623 df_md_simulate_artificial_defs_at_top,
2624 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
2625 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
2626 df_md_transfer_function, df_md_init, df_md_confluence_0,
2627 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
2628 problem_MD, df_md_add_problem): New.
2629 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
2630 df_md_get_bb_info): New.
2631 (DF_LAST_PROBLEM_PLUS1): Adjust.
2633 * Makefile.in (fwprop.o): Include domwalk.h.
2634 * fwprop.c: Include domwalk.h.
2635 (reg_defs, reg_defs_stack): New.
2636 (bitmap_only_bit_between): Remove.
2637 (process_defs): New.
2638 (process_uses): Use reg_defs and local_md instead of
2639 bitmap_only_bit_between and local_rd.
2640 (single_def_use_enter_block): New, from build_single_def_use_links.
2641 (single_def_use_leave_block): New.
2642 (build_single_def_use_links): Remove code moved to
2643 single_def_use_enter_block, invoke domwalk.
2644 (use_killed_between): Adjust comment.
2646 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2648 * bitmap.h (bitmap_ior_and_into): New.
2649 * bitmap.c (bitmap_ior_and_into): New.
2651 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2653 * domwalk.h (struct dom_walk_data): Remove all callbacks except
2654 before_dom_children_before_stmts and after_dom_children_after_stmts.
2655 Rename the two remaining callbacks to just before_dom_children and
2656 after_dom_children. Remove other GIMPLE statement walking bits.
2657 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
2658 * graphite.c: Do not include domwalk.h.
2659 * tree-into-ssa.c (interesting_blocks): New global.
2660 (struct mark_def_sites_global_data): Remove it and names_to_rename.
2661 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
2662 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
2663 now that they're not domwalk callbacks.
2664 (rewrite_initialize_block): Rename to...
2665 (rewrite_enter_block): ... this, place after called functions. Test
2666 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
2667 (rewrite_finalize_block): Rename to...
2668 (rewrite_leave_block): ... this, place after called functions.
2669 (rewrite_update_init_block): Rename to...
2670 (rewrite_update_enter_block): ... this, place after called functions.
2671 Test interesting_blocks, call rewrite_update_stmt and
2672 rewrite_update_phi_arguments.
2673 (rewrite_update_fini_block): Rename to...
2674 (rewrite_leave_block): ... this, place after called functions.
2675 (rewrite_blocks): Remove last argument, simplify initialization of
2677 (mark_def_sites_initialize_block): Rename to...
2678 (mark_def_sites_block): ... this, call mark_def_sites.
2679 (mark_def_sites_blocks): Remove argument, simplify initialization of
2681 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
2682 (update_ssa): Likewise.
2683 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
2685 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
2686 (dom_opt_initialize_block): Rename to...
2687 (dom_opt_enter_block): ... this, place after called functions. Walk
2688 statements here, inline propagate_to_outgoing_edges.
2689 (dom_opt_finalize_block): Rename to...
2690 (dom_opt_leave_block): ... this, place after called functions.
2691 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
2693 (dse_enter_block, dse_record_phi): New.
2694 (dse_record_phis): Delete.
2695 (dse_finalize_block): Rename to...
2696 (dse_leave_block): ... this.
2697 (tree_ssa_dse): Simplify initialization of walk_data.
2698 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
2699 Adjust initialization of walk_data.
2700 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
2701 * tree-ssa-loop-phiopt.c (get_non_trapping):
2702 Adjust initialization of walk_data.
2703 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
2704 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
2705 it's not a domwalk callback.
2706 (uncprop_initialize_block): Rename to...
2707 (dse_enter_block): ... this, call uncprop_into_successor_phis.
2708 (dse_finalize_block): Rename to...
2709 (dse_leave_block): ... this.
2710 (tree_ssa_uncprop): Simplify initialization of walk_data.
2711 * Makefile.in: Adjust dependencies.
2713 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
2715 * arm.md (casesi): Fix test for Thumb1.
2716 (thumb1_casesi_internal_pic): Likewise.
2717 (thumb1_casesi_dispatch): Likewise.
2719 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
2721 * config/arm/arm-cores.def: Added core cortex-m0.
2722 * config/arm/arm-tune.md: Regenerated.
2723 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
2725 2009-06-26 DJ Delorie <dj@redhat.com>
2727 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
2729 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
2730 the scheduler doesn't tag jump insns.
2732 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
2734 * c-decl.c (merge_decls): Re-indent.
2736 2009-06-26 Janis Johnson <janis187@us.ibm.com>
2739 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
2740 Special-case decimal float constants.
2742 2009-06-26 Richard Henderson <rth@redhat.com>
2744 * function.h (struct function): Add cannot_be_copied_reason,
2745 and cannot_be_copied_set.
2746 * tree-inline.c (has_label_address_in_static_1): Rename from
2747 inline_forbidden_p_2; don't set inline_forbidden_reason here.
2748 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
2749 don't set inline_forbidden_reason.
2750 (copy_forbidden): New function, split out of inline_forbidden_p.
2751 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
2752 (inline_forbidden_p): Use copy_forbidden.
2753 (tree_versionable_function_p): Likewise.
2754 (inlinable_function_p): Merge into tree_inlinable_function_p.
2755 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
2756 * ipa-cp.c (ipcp_versionable_function_p): New function.
2757 (ipcp_cloning_candidate_p): Use it.
2758 (ipcp_node_modifiable_p): Likewise.
2760 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
2762 * builtins.c (expand_builtin_alloca): Handle builtin alloca
2763 that is marked not to be inlined. Remove flag_mudflap use.
2764 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
2765 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
2767 2009-06-26 Steve Ellcey <sje@cup.hp.com>
2770 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
2771 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
2773 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
2775 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
2777 (__mingwthr_remove_key_dtor): Likewise.
2779 2009-06-26 Richard Guenther <rguenther@suse.de>
2781 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
2783 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
2786 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
2787 try the non-cond_exec path also.
2789 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2792 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
2793 (output_cbranch): Use new functions.
2794 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
2797 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2798 Pat Haugen <pthaugen@us.ibm.com>
2799 Revital Eres <ERES@il.ibm.com>
2801 * config/rs6000/rs6000.c (print_operand): Correct lossage message
2802 for %c error. Add %x support to print VSX registers as a unified
2803 register set, instead of separate float and altivec registers.
2804 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
2805 %y case, and add support for VSX pre-modify addresses.
2806 (output_toc): Add assert for CONST containing an integer constant
2808 (rs6000_adjust_cost): Add POWER7 support.
2809 (insn_must_be_first_in_group): Ditto.
2810 (insn_must_be_last_in_group): Ditto.
2811 (rs6000_emit_popcount): Ditto.
2812 (rs6000_vector_mode_supported_p): Ditto.
2814 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
2815 Change some of the functions called by macros to being called
2816 through a pointer, so debug functions can be inserted if
2817 -mdebug=addr or -mdebug=cost.
2818 (rs6000_preferred_reload_class_ptr): Ditto.
2819 (rs6000_secondary_reload_class_ptr): Ditto.
2820 (rs6000_secondary_memory_needed_ptr): Ditto.
2821 (rs6000_cannot_change_mode_class_ptr): Ditto.
2822 (rs6000_secondary_reload_inner): Ditto.
2823 (rs6000_legitimize_reload_address): Ditto.
2824 (rs6000_legitimize_reload_address_ptr): Ditto.
2825 (rs6000_mode_dependent_address): Ditto.
2826 (rs6000_mode_dependent_address_ptr): Ditto.
2828 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
2829 function to return true if the mode allows reg + integer
2831 (virtual_stack_registers_memory_p): New function to return true if
2832 the address refers to a virtual stack register.
2833 (rs6000_legitimate_offset_address_p): Move code to say whether a
2834 mode supports reg+int addressing to reg_offset_addressing_ok_p and
2836 (rs6000_legitimate_address_p): Add checks for modes that only can
2837 do reg+reg addressing. Start adding VSX support.
2838 (rs6000_legitimize_reload_address): Ditto.
2839 (rs6000_legitimize_address): Ditto.
2840 (rs6000_debug_legitimate_address_p): New debug functions for
2841 -mdebug=addr and -mdebug=cost.
2842 (rs6000_debug_rtx_costs): Ditto.
2843 (rs6000_debug_address_costs): Ditto.
2844 (rs6000_debug_adjust_cost): Ditto.
2845 (rs6000_debug_legitimize_address): Ditto.
2846 (rs6000_legitimize_reload_address_ptr): Point to call normal
2847 function or debug function. Make functions called via pointer
2849 (rs6000_mode_dependent_address_ptr): Ditto.
2850 (rs6000_secondary_reload_class_ptr): Ditto.
2851 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
2852 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
2853 into a friendlier error.
2854 (rs6000_init_builtins): Add initial VSX support.
2855 (rs6000_adjust_cost): Fix some spacing issues.
2857 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
2858 (REG_CLASS_NAMES): Ditto.
2859 (REG_CLASS_CONTENTS): Ditto.
2860 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
2861 pointer, to add -mdebug=addr support.
2862 (CANNOT_CHANGE_MODE_CLASS): Ditto.
2863 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
2864 -mdebug=addr support.
2865 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
2866 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
2867 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
2869 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
2871 (bswapsi*): Set attribute types for load/store. Add combiner
2872 patterns to eliminate zero extend on 64-bit.
2873 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
2874 stdbrx if the hardware supports those instructions.
2876 2009-06-25 Ian Lance Taylor <iant@google.com>
2878 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
2879 (Link Options): Document -static-libstdc++.
2881 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
2884 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
2885 DATA_ALIGNMENT instead.
2887 2009-06-25 Richard Guenther <rguenther@suse.de>
2889 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
2890 indirect references against the callused/escaped solutions.
2891 (call_may_clobber_ref_p_1): Likewise.
2893 2009-06-25 Martin Jambor <mjambor@suse.cz>
2895 PR tree-optimization/40493
2896 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
2897 (enum unscalarized_data_handling): New type.
2898 (handle_unscalarized_data_in_subtree): Return what has been done.
2899 (load_assign_lhs_subreplacements): Handle left flushes differently.
2900 (sra_modify_assign): Use unscalarized_data_handling, simplified
2901 condition determining whether to remove the statement.
2903 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
2905 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
2906 excerpt - @ should be doubled for texinfo.
2908 2009-06-24 Ian Lance Taylor <iant@google.com>
2910 * config/arc/arc.c: Include "df.h".
2911 (arc_attribute_table): Make static. Move higher in file.
2912 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
2913 (output_shift): Initialize n later to avoid warning.
2914 * config/arm/arm.c (arm_attribute_table): Make static. Move
2916 * config/avr/avr.c (avr_attribute_table): Make static. Move
2918 (reg_class_tab): Change array type from int to enum reg_class.
2919 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
2921 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
2922 (lshrhi3_out): Likewise.
2923 (class_likely_spilled_p): Change return type to bool.
2924 (avr_rtx_costs): Use local code variable with enum type.
2925 * config/avr/avr.md (movmemhi): Use add_reg_note.
2926 (andhi3, andsi3): Don't use AS2 with "and".
2927 (iorhi3, iorsi3): Don't use AS2 with "or".
2928 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
2929 * config/crx/crx.c: Include "df.h".
2930 (crx_attribute_table): Make static.
2931 * config/m32r/m32r.c: Include "df.h".
2932 (m32r_attribute_table): Make static. Move higher in file.
2933 (pop): Use add_reg_note.
2934 (block_move_call): Change 0 to LCT_NORMAL in function call.
2935 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
2936 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
2937 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
2938 declare, not just when TREE_CODE is defined.
2939 * config/m68hc11/m68hc11.c: Include "expr.h".
2940 (m68hc11_attribute_table): Make static. Move higher in file.
2941 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
2943 (m68hc11_register_indirect_p): Likewise.
2944 (m68hc11_function_arg_padding): Change return type to enum
2946 (emit_move_after_reload): Use add_reg_note.
2947 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
2948 (m68hc11_split_logical): Likewise.
2949 (m68hc11_rtx_costs): Add local code_and outer_code variables with
2951 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
2952 to VOIDmode in function call.
2953 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
2955 (m68hc11_split_logical): Update declaration.
2956 (m68hc11_function_arg_padding): Update declaration.
2957 * config/mcore/mcore.c (regno_reg_class): Change form array of int
2958 to array of enum reg_class.
2959 (mcore_attribute_table): Make static. Move higher in file.
2960 (mcore_rtx_costs): Add cast to enum type.
2961 * config/mcore/mcore.h (regno_reg_class): Update declaration.
2962 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
2963 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
2965 * config/sh/predicates.md (trapping_target_operand): Rename and to
2967 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
2969 * config/spu/spu.c (spu_attribute_table): Make static. Move
2971 * config/v850/v850.c (v850_attribute_table): Make static. Move
2973 (v850_rtx_costs): Use local code with enum type.
2974 (expand_epilogue): Add cast.
2975 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
2977 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
2980 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
2981 -m2a-single-only and -m2a-nofpu.
2982 * config/sh/sh.opt: Document m2a generates FPU code.
2984 2009-06-24 Anatoly Sokolov <aesok@post.ru>
2986 * defaults.h (CAN_ELIMINATE): Provide default.
2987 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
2988 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
2989 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
2990 * config/spu/spu.h (CAN_ELIMINATE): Delete.
2991 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
2992 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
2993 * config/cris/cris.h (CAN_ELIMINATE): Delete.
2994 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
2995 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
2996 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
2998 2009-06-24 DJ Delorie <dj@redhat.com>
3000 * mep-ext-cop.cpu: Fix copyright notice.
3001 * mep-default: Fix copyright notice.
3002 * mep-core: Fix copyright notice.
3003 * mep: Fix copyright notice.
3004 * mep-ivc2: Fix copyright notice.
3005 * mep-c5: Fix copyright notice.
3007 2009-06-24 Denis Chertykov <chertykov@gmail.com>
3009 * doc/contrib.texi (Contributors):
3011 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
3014 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
3015 src and dst operands if necessary.
3017 2009-06-23 DJ Delorie <dj@redhat.com>
3020 * config.gcc: Add mep support.
3021 * recog.c: Resurrect validate_replace_rtx_subexp().
3022 * recog.h: Likewise.
3023 * config/mep/: Add new port:
3024 * config/mep/constraints.md: New file.
3025 * config/mep/default.h: New file.
3026 * config/mep/intrinsics.h: New file.
3027 * config/mep/intrinsics.md: New file.
3028 * config/mep/ivc2-template.h: New file.
3029 * config/mep/mep-c5.cpu: New file.
3030 * config/mep/mep-core.cpu: New file.
3031 * config/mep/mep-default.cpu: New file.
3032 * config/mep/mep-ext-cop.cpu: New file.
3033 * config/mep/mep-intrin.h: New file.
3034 * config/mep/mep-ivc2.cpu: New file.
3035 * config/mep/mep-lib1.asm: New file.
3036 * config/mep/mep-lib2.c: New file.
3037 * config/mep/mep-pragma.c: New file.
3038 * config/mep/mep-protos.h: New file.
3039 * config/mep/mep-tramp.c: New file.
3040 * config/mep/mep.c: New file.
3041 * config/mep/mep.cpu: New file.
3042 * config/mep/mep.h: New file.
3043 * config/mep/mep.md: New file.
3044 * config/mep/mep.opt: New file.
3045 * config/mep/predicates.md: New file.
3046 * config/mep/t-mep: New file.
3048 2009-06-23 Ian Lance Taylor <iant@google.com>
3050 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
3051 from loose_warn into c_loose_warn and from strict_warn into
3052 c_strict_warn. Set and substitute warn_cxxflags. Check for
3053 --enable-build-with-cxx. Set and substitute
3054 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
3055 * Makefile.in (CXXFLAGS): New variable.
3056 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
3057 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
3058 the default is the same as $(STRICT_WARN).
3059 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
3060 (CXX): New variable.
3061 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
3062 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
3063 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
3064 (HOST_LIBS): New variable.
3065 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
3066 (ALL_CXXFLAGS): New variable.
3067 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
3068 * doc/install.texi (Configuration): Document
3069 --enable-build-with-cxx, --with-stage1-ldflags,
3070 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
3071 * configure: Rebuild.
3073 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3075 * config/arm/arm.c (arm_override_options): Fix braces and formatting
3076 from previous commit.
3078 2009-06-23 Ian Lance Taylor <iant@google.com>
3080 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
3082 2009-06-23 Ian Lance Taylor <iant@google.com>
3084 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
3085 with ATTRIBUTE_UNUSED.
3087 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3088 Pat Haugen <pthaugen@us.ibm.com>
3089 Revital Eres <eres@il.ibm.com>
3091 * config.in (HAVE_AS_POPCNTD): Add default definition.
3092 (HAVE_AS_LWSYNC): Ditto.
3094 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
3096 (gcc_cv_as_powerpc_cmpb): Ditto.
3097 (gcc_cv_as_powerpc_dfp): Ditto.
3098 (gcc_cv_as_powerpc_vsx): Ditto.
3099 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
3100 supporting the popcntd/lwsync instructions.
3101 (gcc_cv_as_powerpc_lwsync): Ditto.
3102 * configure: Regenerate.
3104 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
3105 -mcpu=native and -mcpu=power7.
3106 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3108 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
3109 a variable instead of a mask to reduce the number of mask bits.
3110 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3111 (-mbit-word): Ditto.
3112 (-mregnames): Ditto.
3113 * config/rs6000/rs6000.opt (-mupdate): Ditto.
3114 (-mfused-madd): Ditto.
3116 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
3118 (-mvsx): New switch for VSX instructions.
3119 (-misel): Move from a variable to a mask to allow it to be set by
3122 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
3123 function declaration to an array declaration.
3124 (rs6000_hard_regno_nregs): New external array declaration.
3126 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
3127 files included by rs6000.md.
3129 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3130 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
3132 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
3134 (rs6000_debug_reg): New -mdebug= variables.
3135 (rs6000_debug_addr): Ditto.
3136 (rs6000_debug_cost): Ditto.
3137 (rs6000_pmode): New variable to hold Pmode.
3138 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
3139 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
3140 calculated at compiler start.
3141 (rs6000_hard_regno_nregs): Change function to an array which holds
3142 HARD_REGNO_NREGS calculated at compiler start.
3143 (rs6000_explicit_options): Delete isel field.
3144 (rs6000_vector_unit): New array to hold which vector unit
3145 supports arithmetic options for a given type.
3146 (rs6000_vector_mem): New array to hold which vector unit supports
3147 memory reference operations for a given type.
3148 (rs6000_vector_align): New array to given the alignment of each
3150 (power7_cost): New basic costs for power7.
3151 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
3152 (rs6000_hard_regno_nregs_internal): New function, moved from
3153 HARD_REGNO_NREGS, to calculate the number of registers each hard
3154 register takes for each type.
3155 (rs6000_debug_reg_print): New function for -mdebug=reg support.
3156 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
3157 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
3158 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
3159 unit information here so it is calculated once at compiler startup
3161 (rs6000_override_options): Make -misel a target mask. Add more
3162 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
3163 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
3165 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
3166 (rs6000_handle_option): Move -misel from variable to target mask.
3167 (rs6000_builtin_mask_for_load): Add VSX support.
3168 (rs6000_conditional_register_usage): Ditto.
3169 (USE_ALTIVEC_FOR_ARG_P): Ditto.
3170 (function_arg_boundary): Ditto.
3171 (rs6000_expand_builtin): Ditto.
3172 (def_builtin): Make abort message a little friendlier.
3173 (rs6000_emit_int_cmove): Add support for 64-bit isel.
3175 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
3176 assembler support the popcntd instruction instead of a vsx
3177 instruction to enable power7 support.
3178 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
3179 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
3180 option to the assembler if -mcpu=native.
3181 (ASM_CPU_NATIVE_SPEC): Ditto.
3182 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
3184 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
3185 the lwsync instruction.
3186 (enum processor_type): Add PROCESSOR_POWER7.
3187 (rs6000_debug_reg): New -mdebug= options.
3188 (rs6000_debug_addr): Ditto.
3189 (rs6000_debug_cost): Ditto.
3190 (rs6000_isel): Delete.
3191 (enum rs6000_vector): New enum to say what vector unit we have.
3192 (VECTOR_UNIT_*): New macros to say which vector unit has
3193 arithmetic operations for a given type.
3194 (VECTOR_MEM_*): New macros to say which vector unit has memory
3195 operations for a given type.
3196 (TARGET_LDBRX): Whether the machine supports the ldbrx
3198 (TARGET_ISEL): Delete, -misel moved to be a mask.
3199 (TARGET_ISEL64): New macro for 64-bit isel support.
3200 (UNITS_PER_VSX_WORD): New macro.
3201 (POINTER_SIZE): Move to be an external variable, rather than
3202 calculating whether we are generating 32 ot 64-bit code.
3204 (STACK_BOUNDARY): Add VSX support.
3205 (LOCAL_ALIGNMENT): Ditto.
3206 (SLOW_UNALIGNED_ACCESS): Ditto.
3207 (VSX_REGNO_P): New macro for VSX support.
3208 (VFLOAT_REGNO_P): Ditto.
3209 (VINT_REGNO_P): Ditto.
3210 (VLOGICAL_REGNO_P): Ditto.
3211 (VSX_VECTOR_MODE): Ditto.
3212 (VSX_SCALAR_MODE): Ditto.
3214 (VSX_MOVE_MODE): Ditto.
3215 (VSX_REG_CLASS_P): Ditto.
3216 (HARD_REGNO_NREGS): Instead of calling a function, use an array
3218 (UNITS_PER_SIMD_WORD): Add VSX support.
3219 (MODES_TIEABLE_P): Ditto.
3220 (STARTING_FRAME_OFFSET): Ditto.
3221 (STACK_DYNAMIC_OFFSET): Ditto.
3222 (EPILOGUE_USES): Ditto.
3223 (REGNO_REG_CLASS): Move to array lookup.
3224 (CLASS_MAX_NREGS): Ditto.
3225 (rs6000_vector_reg_class): Add declaration.
3226 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
3227 overlap with the floating point and Altivec registers.
3229 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
3231 * config/rs6000/driver-rs6000.c (asm_names): New static array to
3232 give the appropriate asm switches if -mcpu=native.
3233 (host_detect_local_cpu): Add support for "asm".
3234 (host_detect_local_cpu): Follow GNU code guidelines for name.
3236 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
3237 -mbit-word to a variable instead of being a target mask.
3239 * config/rs6000/sync.md (lwsync): If the assembler supports it,
3240 emit the lwsync instruction instead of emitting the instruction as
3241 an integer constant.
3243 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
3244 fixuns_trundfsi2, move expander into rs6000.md.
3246 * config/rs6000/rs6000.md (cpu): Add power7.
3247 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
3248 (logical predicate patterns): Change the single instruction
3249 primitives that set CR0 to be fast_compare instead of compare.
3251 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
3252 (popcntddi2): Ditto.
3253 (popcount<mode>): Ditto.
3254 (floating multiply/add insns): Name the floating point
3256 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
3257 (isel_unsigned_<mode>): Ditto.
3258 (fixuns_trundfsi2): Move expander here from spe.md.
3259 (smindi3): Define if we have -misel on 64-bit systems.
3264 2009-06-23 Anatoly Sokolov <aesok@post.ru>
3266 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
3268 * config/avr/avr.c (avr_current_device): New variable.
3269 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
3270 (avr_arch, mcu_type_s): Move to avr.h.
3271 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
3272 default_data_section_start fields.
3273 (avr_arch): Moved from avr.c.
3274 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
3275 library_name fields.
3276 (avr_current_device, avr_mcu_types, avr_arch_types,
3277 avr_device_to_arch, avr_device_to_data_start,
3278 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
3279 (EXTRA_SPEC_FUNCTIONS): Define.
3280 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
3281 options mapping. Use device_to_arch and device_to_data_start insted.
3282 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
3283 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
3284 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
3285 * config/avr/driver-avr.c: New file.
3286 * config/avr/avr-devices.c: New file.
3288 2009-06-23 Jakub Jelinek <jakub@redhat.com>
3290 * var-tracking.c (unshare_variable): Force initialized to
3291 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
3292 (set_variable_part): Likewise.
3293 (struct variable_union_info): Remove pos_src field.
3294 (vui_vec, vui_allocated): New variables.
3295 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
3296 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
3297 == 1 use a simpler sorting algorithm. Compute pos field right
3298 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
3299 Avoid quadratic comparison if !flag_var_tracking_uninit.
3300 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
3301 unshare_variable unconditionally.
3302 (dataflow_set_different_2): Removed.
3303 (dataflow_set_different): Don't traverse second hash table.
3304 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
3305 unconditionally to var_reg_set or var_mem_set.
3306 (emit_notes_in_bb): Likewise.
3307 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
3309 (emit_note_insn_var_location): Don't set initialized to
3310 VAR_INIT_STATUS_INITIALIZED early.
3311 (vt_finalize): Free vui_vec if needed, clear vui_vec and
3313 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
3315 * tree-object-size.c (addr_object_size): Instead of checking
3316 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
3317 are no FIELD_DECLs following it.
3319 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
3321 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
3322 order to match bswaps with signed source operands.
3324 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3326 * sdbout.c (sdbout_one_type): Fix braces in switch.
3328 2009-06-23 Richard Guenther <rguenther@suse.de>
3330 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
3332 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
3333 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
3334 var_callused, callused_tree, var_storedanything, storedanything_tree,
3335 var_integer, integer_tree): Remove global variables.
3336 (new_var_info): Do not pass new id, append the new var to the
3337 global variable vector.
3338 (do_ds_constraint): Use is_global_var member of the variable-info.
3339 (new_scalar_tmp_constraint_exp): Adjust.
3340 (create_function_info_for): Likewise.
3341 (create_variable_info_for): Likewise.
3342 (find_what_var_points_to): Remove dead code.
3343 (init_base_vars): Simplify.
3344 (compute_points_to_sets): Adjust.
3346 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3348 * combine.c (try_combine): Dump information about the insns we're
3351 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3353 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
3354 check when calling force_to_mode on TRUNCATE's operand.
3356 2009-06-22 Ian Lance Taylor <iant@google.com>
3358 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
3360 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3362 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
3364 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3366 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
3367 override library linkage flags such as -static-libgcc or
3370 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3372 * config/m68k/m68k-devices.def: Add line for MCF5221x.
3374 2009-06-22 Ian Lance Taylor <iant@google.com>
3376 * config/linux.opt: Put mglibc ahead of muclibc.
3378 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
3379 for duplicate decls.
3381 2009-06-22 Matthias Klose <doko@ubuntu.com>
3383 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
3385 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3388 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
3389 instead of NULL if a parser error occurs.
3391 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3393 * dwarf2out.c (dwarf2_debug_hooks): Initialize
3394 non-DWARF2_DEBUGGING_INFO version.
3396 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
3398 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
3399 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3401 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
3402 (LIBGCC2_TF_CEXT): Define.
3405 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3408 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
3410 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3412 * config/arm/arm.c (arm_override_options): Disable
3413 -mcaller-super-interworking and -mcallee-super-interworking.
3414 * doc/invoke.texi (ARM Options): Document this.
3416 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
3418 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
3419 * config/arm/constraints.md (j): New constraint for movw operands.
3420 (N): Remove thumb2 meaning.
3421 * config/arm/arm.md (*arm_movw): Delete.
3422 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
3423 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
3424 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
3426 2009-06-22 Martin Jambor <mjambor@suse.cz>
3428 PR tree-optimization/40492
3429 * tree-sra.c (sra_modify_assign): Pass zero offsets to
3430 build_ref_for_offset.
3432 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
3434 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
3435 JUMP_TABLE_DATA_P predicates where applicable.
3436 * auto-inc-dec.c: Ditto.
3437 * builtins.c: Ditto.
3438 * caller-save.c: Ditto.
3440 * cfgcleanup.c: Ditto.
3441 * cfglayout.c: Ditto.
3444 * combine-stack-adj.c: Ditto.
3450 * dwarf2asm.c: Ditto.
3451 * dwarf2out.c: Ditto.
3452 * emit-rtl.c: Ditto.
3458 * function.c: Ditto.
3461 * genpreds.c: Ditto.
3462 * genrecog.c: Ditto.
3464 * ira-costs.c: Ditto.
3465 * ira-lives.c: Ditto.
3468 * lower-subreg.c: Ditto.
3469 * modulo-sched.c: Ditto.
3471 * postreload.c: Ditto.
3472 * print-rtl.c: Ditto.
3481 * sched-vis.c: Ditto.
3483 * sel-sched-ir.c: Ditto.
3484 * simplify-rtx.c: Ditto.
3485 * targhooks.c: Ditto.
3486 * var-tracking.c: Ditto.
3487 * vmsdbgout.c: Ditto.
3489 2009-06-22 Matthias Klose <doko@ubuntu.com>
3491 * Makefile.in (install-plugin): Always use DESTDIR.
3493 2009-06-22 Olivier Hainque <hainque@adacore.com>
3495 * config/pa/pa.c (output_call): Don't optimize post call jumps
3496 into return address adjustments if the call may throw.
3498 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
3500 * arm.c (thumb1_output_casesi): New function.
3501 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
3502 optimizing for size or PIC.
3503 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
3504 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
3505 (casesi): Handle Thumb-1 when optimizing for size or PIC.
3506 (thumb1_casesi_internal_pic): New expand rule.
3507 (thumb1_casesi_dispatch): New pattern.
3508 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
3510 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
3511 in the text seciton when PIC or optimizing for size.
3512 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3513 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
3514 preservation properties of code.
3515 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
3516 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
3517 (__gnu_thumb1_case_si): New function.
3518 * t-arm (LIB1ASMSRC): Define here.
3519 (LIB1ASMFUNCS): Add some common functions.
3520 * t-arm-elf (LIB1ASMSRC): Delete.
3521 (LIB1ASMFUNCS): Append to existing set.
3522 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3523 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3524 * t-symbian (LIB1ASMFUNCS): Likewise.
3525 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3526 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3528 2009-06-21 Richard Guenther <rguenther@suse.de>
3530 PR tree-optimization/38729
3531 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
3532 to loops with a single exit if -fno-expensive-optimizations.
3534 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3536 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
3537 (dataflow_set): Change vars type from htab_t to shared_hash.
3538 (shared_hash_pool, empty_shared_hash): New variables.
3539 (vars_clear): Removed.
3540 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
3541 shared_hash_find_slot_unshare, shared_hash_find_slot,
3542 shared_hash_find_slot_noinsert, shared_hash_find): New
3544 (shared_hash_unshare, shared_hash_destroy): New functions.
3545 (unshare_variable): Unshare set->vars if shared, use
3547 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
3548 (get_init_value, find_src_set_src, dump_dataflow_set,
3549 clobber_variable_part, emit_notes_for_differences): Use
3551 (dataflow_set_init): Remove second argument, set vars to
3552 empty_shared_hash instead of creating a new htab.
3553 (dataflow_set_clear): Call shared_hash_destroy and set vars
3554 to empty_shared_hash instead of calling vars_clear.
3555 (dataflow_set_copy): Don't call vars_copy, instead just share
3556 the src htab with dst.
3557 (variable_union): Use shared_hash_*, use initially NO_INSERT
3558 lookup if set->vars is shared. Don't keep slot cleared before
3559 calling unshare_variable. Unshare set->vars if needed.
3560 Even ->refcount == 1 vars must be unshared if set->vars is shared
3561 and var needs to be modified.
3562 (variable_canonicalize): New function.
3563 (dataflow_set_union): If dst->vars is empty, just share src->vars
3564 with dst->vars and traverse with variable_canonicalize to canonicalize
3565 and unshare what is needed.
3566 (dataflow_set_different): If old_set and new_set use the same shared
3567 htab, they aren't different. If number of htab elements is different,
3568 htabs are different. Use shared_hash_*.
3569 (dataflow_set_destroy): Call shared_hash_destroy instead of
3571 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
3572 second argument to dataflow_set_init.
3573 (vt_initialize): Likewise. Initialize shared_hash_pool and
3574 empty_shared_hash, move bb in/out initialization afterwards.
3575 Use variable_htab_free instead of NULL as changed_variables del hook.
3576 (variable_was_changed): Change type of second argument to pointer to
3577 dataflow_set. When inserting var into changed_variables, bump
3578 refcount. Unshare set->vars if set is shared htab and slot needs to
3580 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
3581 lookup if set->vars is shared. Unshare set->vars if needed.
3582 Even ->refcount == 1 vars must be unshared if set->vars is shared
3583 and var needs to be modified. Adjust variable_was_changed caller.
3584 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
3585 vars must be unshared if set->vars is shared and var needs to be
3586 modified. Adjust variable_was_changed caller.
3587 (emit_note_insn_var_location): Don't pool_free var.
3588 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
3590 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
3591 free_alloc_pool on shared_hash_pool.
3593 2009-06-20 Anthony Green <green@moxielogic.com>
3595 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
3596 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
3598 2009-06-20 Richard Guenther <rguenther@suse.de>
3600 * tree-ssa-structalias.c (find_func_aliases): For memset use
3601 a constraint from NULL if we memset to zero.
3602 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
3603 we explicitly handle that do not read from memory.
3604 (call_may_clobber_ref_p_1): Properly handle builtins that may
3607 2009-06-20 Richard Guenther <rguenther@suse.de>
3609 PR tree-optimization/40495
3610 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
3611 (new_scalar_tmp_constraint_exp): New function.
3612 (process_constraint): Do not create temporary decls.
3613 (process_all_all_constraints): Likewise.
3614 (handle_const_call): Likewise.
3615 (create_function_info_for): Do not set decl.
3617 2009-06-19 Ian Lance Taylor <iant@google.com>
3619 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
3620 (rs6000_attribute_table): Make static; move before use.
3622 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
3624 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
3625 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
3626 Propagate the TREE_READONLY flag without overwriting it.
3627 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
3628 Propagate the TREE_READONLY flag onto the result.
3629 (process_call_operands): Move around. Use correct constant value.
3631 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3634 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
3635 * config/arm/arm.md: Likewise.
3637 2009-06-19 Ian Lance Taylor <iant@google.com>
3639 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
3640 to GIMPLE_ERROR_MARK.
3642 * c-typeck.c (build_conditional_expr): Add op1_original_type and
3643 op2_original_type parameters. Warn about using different enum types.
3644 * c-parser.c (c_parser_conditional_expression): Pass original
3645 types to build_conditional_expr.
3646 * c-tree.h (build_conditional_expr): Update declaration.
3648 2009-06-19 Ian Lance Taylor <iant@google.com>
3650 * config/i386/i386.c (ix86_function_specific_save): Test that
3651 fields match values, rather than testing the values are in a
3654 2009-06-19 Richard Guenther <rguenther@suse.de>
3656 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3658 (ptr_derefs_may_alias_p): Likewise.
3659 (ptr_deref_may_alias_ref_p_1): New function.
3660 (ptr_deref_may_alias_ref_p): Likewise.
3661 (ref_maybe_used_by_call_p_1): Handle builtins that are not
3662 covered by looking at the ESCAPED solution.
3663 (call_may_clobber_ref_p_1): Likewise.
3664 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
3665 Handle NULL_TREE offset. Do not produce redundant constraints.
3666 (process_all_all_constraints): New helper function.
3667 (do_structure_copy): Use it.
3668 (handle_lhs_call): Likewise.
3669 (find_func_aliases): Handle some builtins with pointer arguments
3670 and/or return values explicitly.
3672 2009-06-19 Ian Lance Taylor <iant@google.com>
3674 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
3676 2009-06-19 Ian Lance Taylor <iant@google.com>
3678 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
3680 2009-06-19 Ian Lance Taylor <iant@google.com>
3682 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
3683 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
3686 * c-decl.c (finish_decl): If -Wc++-compat, warn about
3687 uninitialized const.
3689 2009-06-19 Ian Lance Taylor <iant@google.com>
3691 * dse.c (struct store_info): Rename bitmap field to bmap. Change
3694 * c-decl.c (in_struct, struct_types): Remove.
3695 (struct c_binding): Add in_struct field.
3696 (c_binding_ptr): Define type, along with VEC.
3697 (struct c_struct_parse_info): Define.
3698 (struct_parse_info): New static variable.
3699 (bind): Initialize in_struct field.
3700 (start_struct): Remove enclosing_in_struct and
3701 enclosing_struct_types parameters. Add
3702 enclosing_struct_parse_info parameter. Change all callers. Set
3703 struct_parse_info rather than in_struct and struct_types.
3704 (grokfield): If -Wc++-compat and there is a symbol binding for the
3705 field name, set the in_struct flag and push it on the
3706 struct_parse_info->fields vector.
3707 (warn_cxx_compat_finish_struct): New static function.
3708 (finish_struct): Remove enclosing_in_struct and
3709 enclosing_struct_types parameters. Add
3710 enclosing_struct_parse_info parameter. Change all callers. Don't
3711 set C_TYPE_DEFINED_IN_STRUCT here. Call
3712 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
3713 parameter. Only push on struct_types if warn_cxx_compat.
3714 (finish_enum): Only push on struct_types if warn_cxx_compat.
3715 (declspecs_add_type): Add loc parameter. Change all callers.
3716 Change all error calls to error_at. Pass loc, not input_location,
3717 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
3718 defined in a struct. If -Wc++-compat and parsing a struct, record
3719 that a typedef name was used.
3720 * c-parser.c (c_parser_declspecs): Get location to pass to
3722 (c_parser_struct_or_union_specifier): Update calls to start_struct
3724 * c-tree.h (struct c_struct_parse_info): Declare.
3725 (finish_struct, start_struct): Update declarations.
3726 (declspecs_add_type): Update declaration.
3728 2009-06-19 Ian Lance Taylor <iant@google.com>
3730 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
3731 variable with an anonymous type.
3733 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3735 * see.c: Remove for real.
3737 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3739 * optabs.h (enum optab_index): Add new OTI_significand.
3740 (significand_optab): Define corresponding macro.
3741 * optabs.c (init_optabs): Initialize significand_optab.
3742 * genopinit.c (optabs): Implement significand_optab using
3743 significand?f2 patterns.
3744 * builtins.c (expand_builtin_mathfn): Handle
3745 BUILT_IN_SIGNIFICAND{,F,L}.
3746 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
3747 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3749 * config/i386/i386.md (significandxf2, significand<mode>2): New
3750 expanders to implement significandf, significand and significandl
3751 built-ins as inline x87 intrinsics.
3753 2009-06-18 Anatoly Sokolov <aesok@post.ru>
3755 * config/avr/avr.c (avr_override_options): Remove setting value of
3756 PARAM_INLINE_CALL_COST.
3758 2009-06-18 Richard Henderson <rth@redhat.com>
3761 * tree-pass.h (TDF_ASMNAME): New.
3762 * tree-dump.c (dump_options): Add asmname.
3763 * doc/invoke.texi: Document it.
3765 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
3766 (dump_decl_name): ...here.
3767 (dump_function_name): New flags arg; mind TDF_ASMNAME.
3768 (dump_generic_node): Update dump_function_name calls.
3769 (print_call_name): New flags arg; update all dump calls.
3770 * diagnostic.h (print_call_name): Update.
3771 * gimple-pretty-print.c (dump_gimple_call): Update.
3773 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
3776 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
3778 2009-06-18 Diego Novillo <dnovillo@google.com>
3780 * doc/plugins.texi: Document plugin_is_GPL_compatible.
3781 * plugin.c (str_license): Declare.
3782 (try_init_one_plugin): Assert that the symbol
3783 'plugin_is_GPL_compatible' exists.
3785 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
3788 * Makefile.in (OBJS-common): Remove see.o.
3790 * common.opt (fsee): Mark as preserved for backward compatibility.
3791 * opts.c (common_handle_option): Add OPT_fsee to the backward
3792 compatibility section.
3793 * passes.c (init_optimization_passes, pass_see): Remove pass.
3794 * timevar.def (TV_SEE): Remove.
3795 * tree-pass.h (pass_see): Remove declaration.
3796 * doc/invoke.texi (-fsee): Remove documentation.
3798 2009-06-18 Martin Jambor <mjambor@suse.cz>
3800 * tree-sra.c: Include statistics.h
3801 (sra_stats): New variable.
3802 (sra_initialize): Clear sra_stats.
3803 (create_access_replacement): Increment sra_stats.replacements.
3804 (get_access_replacement): Do not return twice.
3805 (analyze_all_variable_accesses): Increment statistics counter by the
3806 number of scalarized aggregates.
3807 (generate_subtree_copies): Increment sra_stats.subtree_copies.
3808 (sra_modify_expr): Increment sra_stats.exprs.
3809 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
3810 (sra_modify_assign): Increment sra_stats.exprs,
3811 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
3812 (perform_intra_sra): Update statistics counters.
3813 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
3815 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
3817 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
3818 (arm_scalar_mode_supported_p): New function.
3820 2009-06-18 Paul Brook <paul@codesourcery.com>
3821 Sandra Loosemore <sandra@codesourcery.com>
3823 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
3824 (__extendhfsf2, __truncsfhf2): Define.
3825 * config/arm/fp16.c: New file.
3826 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
3827 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
3829 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
3831 * doc/extend.texi (Half-Precision): New section.
3832 * doc/invoke.texi (Option Summary): List -mfp16-format.
3833 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
3834 * config/arm/arm.opt (mfp16-format=): New.
3835 * config/arm/arm.c: Include intl.h.
3836 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
3837 (TARGET_INVALID_RETURN_TYPE): Redefine.
3838 (TARGET_PROMOTED_TYPE): Redefine.
3839 (TARGET_CONVERT_TO_TYPE): Redefine.
3840 (arm_fp16_format): Define.
3841 (all_fpus): Add entry for neon-fp16.
3842 (fp_model_for_fpu): Likewise.
3843 (struct fp16_format): Declare.
3844 (all_fp16_formats): Define.
3845 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
3847 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
3849 (arm_legitimate_index_p): Treat HFmode like HImode.
3850 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
3851 (coproc_secondary_reload_class): Special-case HFmode.
3852 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
3853 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
3854 (arm_init_fp16_builtins): New.
3855 (arm_init_builtins): Call it.
3856 (arm_invalid_parameter_type): New.
3857 (arm_invalid_return_type): New.
3858 (arm_promoted_type): New.
3859 (arm_convert_to_type).
3860 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
3862 (arm_emit_fp16_const): New function.
3863 (arm_mangle_type): Mangle __fp16 as "Dh".
3864 * config/arm/arm.h (TARGET_VFPD32): Make it know about
3866 (TARGET_NEON_FP16): New.
3867 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
3868 (enum fputype): Add FPUTYPE_NEON_FP16.
3869 (enum arm_fp16_format_type): Declare.
3870 (arm_fp16_format): Declare.
3871 (LARGEST_EXPONENT_IS_NORMAL): Define.
3872 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
3873 * config/arm/arm-modes.def (HFmode): Define.
3874 * config/arm/vfp.md: (*movhf_vfp): New.
3877 * config/arm/arm.md: (fpu): Add neon_fp16.
3878 (floatsihf2, floatdihf2): New.
3879 (fix_trunchfsi2, fix_trunchfdi2): New.
3883 (*arm32_movhf): New.
3884 (*thumb1_movhf): New.
3885 (consttable_2): Add check for HFmode constants.
3886 (consttable_4): Handle HFmode constants.
3888 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
3890 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
3892 2009-06-17 Olivier Hainque <hainque@adacore.com>
3894 * collect2.c (main): Use CONST_CAST2 to perform char ** to
3895 const char ** conversion in AIX specific section.
3897 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
3899 * config/i386/i386.c (ix86_special_builtin_type): Remove
3900 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
3901 (bdesc_special_args): Updated.
3902 (ix86_init_mmx_sse_builtins): Likewise.
3903 (ix86_expand_special_args_builtin): Likewise.
3905 2009-06-17 Richard Henderson <rth@redhat.com>
3907 * tree-pretty-print.c (maybe_dump_asm_name): New.
3908 (dump_decl_name): Use it.
3909 (PRINT_FUNCTION_NAME): Merge into...
3910 (dump_function_name): ... here. Use maybe_dump_asm_name.
3912 2009-06-17 Cary Coutant <ccoutant@google.com>
3914 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
3916 * debug.c (struct gcc_debug_hooks): Change placeholder for
3918 (debug_nothing_int_charstar_int): Replaced by...
3919 (debug_nothing_int_charstar_int_bool): ...this.
3920 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
3921 source_line prototype.
3922 (debug_nothing_int_charstar_int): Replaced by...
3923 (debug_nothing_int_charstar_int_bool): ...this.
3924 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
3925 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
3926 Output is_stmt operand when necessary.
3927 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
3928 (notice_source_line): Add is_stmt parameter.
3929 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
3930 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
3932 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
3933 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
3935 2009-06-17 Ian Lance Taylor <iant@google.com>
3937 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
3939 (struct store_by_pieces_d): Rename from store_by_pieces. Change
3942 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
3944 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
3945 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
3946 tree_strip_sign_nop_conversions and
3947 tree_ssa_strip_useless_type_conversions rather than stripping
3948 the operations here.
3949 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
3951 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
3952 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
3953 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
3954 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
3957 2009-06-17 Michael Eager <eager@eagercon.com>
3959 * config/rs6000/constraints.md (register_constraint "d"): New.
3960 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
3961 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
3962 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
3963 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
3964 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
3965 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
3966 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
3967 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
3968 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
3969 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
3971 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
3972 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
3973 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
3974 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
3975 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3976 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
3977 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
3978 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
3979 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
3980 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
3981 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
3982 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
3983 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
3984 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
3986 2009-06-16 Ian Lance Taylor <iant@google.com>
3988 * profile.c (total_num_never_executed): Don't define.
3989 (compute_branch_probabilities): Don't count or print
3991 (init_branch_prob): Don't set total_num_never_executed.
3992 (end_branch_prob): Don't print total_num_never_executed.
3994 2009-06-17 David Daney <ddaney@caviumnetworks.com>
3996 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
3998 2009-06-17 David Edelsohn <edelsohn@gnu.org>
4000 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
4001 (nabstd2_fpr): Same.
4003 2009-06-17 Steve Ellcey <sje@cup.hp.com>
4005 * expr.c (expand_assignment): Change complex type check.
4007 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
4009 * doc/plugins.texi (Building GCC plugins): Added new section.
4011 2009-06-17 Ian Lance Taylor <iant@google.com>
4013 * c-pch.c (get_ident): Don't set size of templ array.
4014 (pch_init): Don't set size of partial_pch array.
4016 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
4017 string constant to intialize an array whose size is the length of
4020 2009-06-17 Richard Guenther <rguenther@suse.de>
4022 PR tree-optimization/40389
4023 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
4024 to addressable types.
4025 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
4027 2009-06-17 Richard Guenther <rguenther@suse.de>
4030 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
4031 if there is no evolution of left in the loop bail out.
4032 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
4033 chrec_fold_multiply.
4035 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
4036 Janis Johnson <janis187@us.ibm.com>
4039 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
4040 for the symbol ref of a constant that is the source of a move
4041 - nor for any other not-obvious-label-ref constants.
4043 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
4045 * plugin.c (position_pass): Skip newly inserted pass during list
4046 traversal to avoid repeated insertion.
4048 2009-06-16 Ian Lance Taylor <iant@google.com>
4050 * vec.h (VEC_stack_alloc): Define different version if
4051 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
4052 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
4053 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
4054 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4056 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
4058 * config.gcc (extra_headers): Add ia32intrin.h for x86.
4060 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
4061 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
4062 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
4063 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
4064 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
4065 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4066 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4067 (bdesc_special_args): Add __builtin_ia32_rdtsc and
4068 __builtin_ia32_rdtscp.
4069 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
4070 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
4071 and __builtin_ia32_rorhi.
4072 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
4073 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4074 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4075 (ix86_expand_args_builtin): Likewise.
4076 (ix86_expand_special_args_builtin): Likewise.
4078 * config/i386/i386.md (UNSPECV_RDTSCP): New.
4079 (UNSPECV_RDTSC): Likewise.
4080 (UNSPECV_RDPMC): Likewise.
4081 (*bsr): Renamed to ...
4083 (*bsr_rex64): Renamed to ...
4087 (*rdpmc_rex64): Likewise.
4090 (*rdtsc_rex64): Likewise.
4092 (*rdtscp): Likewise.
4093 (*rdtscp_rex64): Likewise.
4095 * config/i386/ia32intrin.h: New.
4097 * config/i386/x86intrin.h: Include <ia32intrin.h>.
4099 2009-06-16 Ian Lance Taylor <iant@google.com>
4101 * ira-build.c (copy_info_to_removed_store_destinations):
4102 Initialize parent_a.
4104 2009-06-16 Ian Lance Taylor <iant@google.com>
4106 * c-decl.c (grokdeclarator): Change size_varies to bool.
4108 2009-06-16 Ian Lance Taylor <iant@google.com>
4110 * sel-sched.c: Make forward declarations of move_op_hooks and
4111 fur_hooks explicitly extern.
4113 2009-06-16 Ian Lance Taylor <iant@google.com>
4115 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
4116 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
4118 2009-06-16 Ian Lance Taylor <iant@google.com>
4120 * resource.c (mark_referenced_resources): Change
4121 include_delayed_effects parameter to bool. Change all callers.
4122 (mark_end_of_function_resources): Likewise.
4123 * reorg.c (insn_references_resource_p): Likewise.
4124 (insn_sets_resource_p): Likewise.
4125 * resource.h (mark_referenced_resources): Update declaration.
4126 (mark_end_of_function_resources): Update declaration.
4128 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4130 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
4132 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4134 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
4135 GCC can bootstrap on AIX with GNU Binutils 2.20.
4137 2009-06-16 Ian Lance Taylor <iant@google.com>
4139 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
4141 2009-06-16 Ian Lance Taylor <iant@google.com>
4143 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
4144 inline, not extern inline.
4145 (exact_log2): Likewise.
4146 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
4148 (exact_log2): Likewise, but don't test CTZ_HWI.
4150 2009-06-16 Ian Lance Taylor <iant@google.com>
4152 * bitmap.c (bitmap_clear): Don't declare as inline.
4153 * gimple.c (gimplify_assign): Likewise.
4154 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4155 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
4156 (sched_scan_info): Remove duplicate definition.
4158 2009-06-16 Ian Lance Taylor <iant@google.com>
4160 * c-common.c (skip_evaluation): Don't define.
4161 (c_inhibit_evaluation_warnings): Define global variable.
4162 (overflow_warning): Check c_inhibit_evaluation_warnings rather
4163 than skip_evaluation.
4164 (convert_and_check, warn_for_div_by_zero): Likewise.
4165 * c-common.h (skip_evaluation): Don't declare.
4166 (c_inhibit_evaluation_warnings): Declare.
4167 * c-parser.c (c_parser_typeof_specifier): Set
4168 c_inhibit_evaluation_warnings rather than skip_evaluation.
4169 (c_parser_conditional_expression): Likewise.
4170 (c_parser_binary_expression): Likewise.
4171 (c_parser_sizeof_expression): Likewise.
4172 (c_parser_alignof_expression): Likewise.
4173 * c-typeck.c (build_indirect_ref): Check
4174 c_inhibit_evaluation_warnings rather than skip_evaluation.
4175 (build_conditional_expr, build_binary_op): Likewise.
4177 2009-06-16 Richard Guenther <rguenther@suse.de>
4179 * tree-ssa-alias.c (is_escape_site): Remove.
4180 * tree-ssa-alias.h (enum escape_type): Remove.
4181 (is_escape_site): Likewise.
4182 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
4183 via casts and asms without deferring to is_escape_site.
4185 2009-06-16 Jakub Jelinek <jakub@redhat.com>
4188 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
4189 use gen_lowpart if op0 has complex mode.
4191 2009-06-16 Richard Guenther <rguenther@suse.de>
4193 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
4194 variables add them to ESCAPED.
4195 (find_func_aliases): Do not make all indirectly stored values escaped.
4197 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
4199 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
4202 2009-06-16 Martin Jambor <mjambor@suse.cz>
4204 PR tree-optimization/40432
4205 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
4206 check whether we need to force gimple register operand.
4208 2009-06-16 Martin Jambor <mjambor@suse.cz>
4210 PR tree-optimization/40413
4211 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
4212 build_ref_for_offset.
4213 (propagate_subacesses_accross_link): Fix a typo in a comment.
4215 2009-06-16 Ira Rosen <irar@il.ibm.com>
4217 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4218 with additional parameter.
4219 * tree-vectorizer.h (enum vect_def_type): Add new value
4221 (enum vect_relevant): Add comments.
4222 (vect_is_simple_reduction): Add new argument.
4223 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
4224 Detect nested cycles.
4225 (vect_is_simple_reduction): Update documentation, add an argument to
4226 distinguish inner-loop reduction from nested cycle, detect nested
4227 cycles, fix printings and indentation, don't swap operands in case
4229 (get_initial_def_for_reduction): Handle subtraction.
4230 (vect_create_epilog_for_reduction): Add new argument to specify
4232 (vect_finalize_reduction): Handle subtraction, fix comments.
4233 (vectorizable_reduction): Handle nested cycles. In case of nested
4234 cycle keep track of the reduction variable position. Call
4235 vect_is_simple_reduction with additional parameter. Use original
4236 statement code in reduction epilogue for nested cycle. Call
4237 vect_create_epilog_for_reduction with additional parameter.
4238 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
4239 inner-loop vectorization.
4240 (vect_recog_widen_sum_pattern): Likewise.
4241 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
4243 (vect_mark_stmts_to_be_vectorized): Likewise.
4244 (vect_get_vec_def_for_operand): Handle nested cycles.
4246 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4248 * doc/invoke.texi (Debugging Options): Fix option index entries
4249 for -fdump-statistics, -frandom-seed add entries for
4250 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
4251 (FRV Options): Fix entries for -mTLS, -mtls.
4252 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
4253 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
4254 (M68hc1x Options): Fix @itemx for -mnominmax.
4255 (MCore Options): Fix entry for -mno-lsim.
4256 (MMIX Options): Fix entry for -mabi=mmixware.
4257 (PDP-11 Options): Fix entry for -mbcopy-builtin.
4259 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
4261 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
4262 Mention the plugin mode of gengtype.
4263 * doc/gty.texi (Source Files Containing Type Information): Likewise.
4264 * gengtype.c: Updated copyright.
4265 (plugin_files, nb_plugin_files) Added new static variables.
4266 (measure_input_list) Care about plugin_files.
4267 (write_rtx_next): Added early return in plugin mode.
4268 (create_file): Updated copyright year in generated file. Added
4270 (oprintf): Added early return if NULL outf.
4271 (get_output_file_with_visibility): Care of plugin_files.
4272 (get_output_file_name): May return null.
4273 (write_local): Added early return.
4274 (put_mangled_filename): Ditto.
4275 (finish_root_table): Added check for base_files.
4276 (write_roots): Care about null when plugins.
4277 (main): Added plugin mode.
4279 2009-06-15 Ian Lance Taylor <iant@google.com>
4281 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
4282 * gcov.c (read_count_file): Add braces around variables declared
4285 * c.opt (Wjump-misses-init): New warning.
4286 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
4287 -Wall and -Wc++-compat if not already set.
4288 (c_common_post_options): Clear warn_jump_misses_init if it was not
4290 * c-decl.c (struct c_binding): Change type field to a union with
4291 new label field. Make it the first field in the struct. Update
4292 references to type to use u.type instead.
4293 (struct c_spot_bindings): Define.
4294 (struct c_goto_bindings): Define.
4295 (c_goto_bindings_p): Define, along with VECs.
4296 (struct c_label_vars): Define.
4297 (struct c_scope): Add has_label_bindings field.
4298 (bind_label, set_spot_bindings): New static functions.
4299 (decl_jump_unsafe, update_spot_bindings): New static functions.
4300 (update_label_decls): New static function.
4301 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
4302 Update binding u.label field to shadowed field.
4303 (c_binding_start_stmt_expr): New function.
4304 (c_binding_end_stmt_expr): New function.
4305 (pushdecl): Don't call c_begin_vm_scope.
4306 (make_label): Add defining and p_label_vars parameters. Change
4308 (lookup_label): Correct test for whether a label has not yet been
4309 defined. Call bind_label rather than bind.
4310 (warn_about_goto): New static function.
4311 (lookup_label_for_goto): New function.
4312 (declare_label): Call bind_label rather than bind.
4313 (check_earlier_gotos): New static function.
4314 (define_label): Don't give errors about jumping into statement
4315 expressions or scopes of variably modified types. Call
4316 set_spot_bindings and check_earlier_gotos. Call bind_label
4317 instead of bind. Don't set label_context_stack_se or
4318 label_context_stack_vm.
4319 (c_get_switch_bindings): New function.
4320 (c_release_switch_bindings): New function.
4321 (c_check_switch_jump_warnings): New function.
4322 (start_function): Don't set label_context_stack_se or
4323 label_context_stack_vm.
4324 (finish_function): Likewise.
4325 * c-typeck.c (label_context_stack_se): Don't define.
4326 (label_context_stack_vm): Don't define.
4327 (c_finish_goto_label): Call lookup_label_for_goto rather than
4328 lookup_label. Don't give errors about jumping into a statement
4329 expression or the scope of a variably modified type. Don't set
4330 label_context_stack_se or label_context_stack_vm.
4331 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
4332 fields. Add bindings field.
4333 (c_start_case): Don't set deleted fields. Set bindings field.
4334 (do_case): Rework order of tests. Don't check blocked_stmt_expr
4335 or blocked_vm. Call c_check_switch_jump_warnings.
4336 (c_finish_case): Don't test blocked_stmt_expr field. Call
4337 c_release_switch_bindings.
4338 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
4339 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4340 set label_context_stack_se. Call c_bindings_start_stmt_expr.
4341 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
4342 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4343 set label_context_stack_se. Call c_bindings_end_stmt_expr.
4344 (c_begin_vm_scope, c_end_vm_scope): Don't define.
4345 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
4346 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
4347 (C_DECL_UNJUMPABLE_VM): Don't define.
4348 (C_DECL_UNDEFINABLE_VM): Don't define.
4349 (struct c_label_list): Don't define.
4350 (struct c_label_context_se): Don't define.
4351 (struct c_label_context_vm): Don't define.
4352 (struct c_spot_bindings): Declare.
4353 (c_bindings_start_stmt_expr): Declare.
4354 (c_bindings_end_stmt_expr): Declare.
4355 (lookup_label_for_goto): Declare.
4356 (c_get_switch_bindings, c_release_switch_bindings): Declare.
4357 (c_check_switch_jump_warnings): Declare.
4358 (label_context_stack_se, label_context_stack_vm): Don't declare.
4359 (c_finish_goto_label): Update declaration.
4360 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
4361 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
4362 (Warning Options): Document -Wjump-misses-init.
4364 2009-06-15 Jakub Jelinek <jakub@redhat.com>
4366 * tree-object-size.c (addr_object_size): Fix a pasto in the last
4369 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4371 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
4373 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4375 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
4377 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4379 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
4381 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4383 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
4384 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
4385 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
4386 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
4387 * dwarf2asm.c (dw2_force_const_mem): Update call to
4389 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
4390 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
4391 * langhooks.c (lhd_comdat_group): Remove.
4392 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
4393 * tree.h (DECL_COMDAT_GROUP): New.
4394 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
4395 (tree_decl_with_vis): Add comdat_group. Remove one_only.
4396 (make_decl_one_only): Change signature.
4397 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
4399 (make_decl_one_only): Change signature.
4400 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
4402 2009-06-15 Richard Guenther <rguenther@suse.de>
4405 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
4407 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4409 * tree-ssa-math-opts.c: Remove extra divide.
4411 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4413 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
4415 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4417 * passes.c: Add bswap pass.
4418 * tree-pass.h: Add pass_optimize_bswap declaration.
4419 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
4420 Include rtl.h, expr.h and optabs.h for optab_handler check.
4421 (struct symbolic_number, pass_optimize_bswap): New definition.
4422 (do_shift_rotate, verify_symbolic_number_p): New functions.
4423 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
4424 (gate_optimize_bswap): New function.
4425 * tree.c (widest_int_cst_value): New function.
4426 * tree.h (widest_int_cst_value): Prototype added.
4428 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
4430 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
4431 REG_EQUAL/REG_EQUIV notes.
4433 2009-06-14 Richard Guenther <rguenther@suse.de>
4436 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
4437 has its address taken if NRV was applied and it is addressable.
4438 * tree-ssa-structalias.c (get_constraint_for_address_of): New
4439 function split out from ...
4440 (get_constraint_for_1): ... here.
4441 (handle_rhs_call): Use it to mark the return slot escaped if
4442 it is addressable and NRV was applied.
4444 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4446 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
4447 Change first argument type to location_t.
4448 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
4449 Do not set input_location.
4450 Use loc instead of input_location throughout.
4452 2009-06-13 Richard Guenther <rguenther@suse.de>
4454 PR tree-optimization/40421
4455 * tree-predcom.c (should_unroll_loop_p): Remove.
4456 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
4458 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4460 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4461 Add location argument.
4463 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4465 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
4467 * config/s390/s390.c (s390_build_builtin_va_list): Same.
4468 (s390_gimplify_va_arg): Pass location to create_artificial_label.
4469 * config/spu/spu-protos.h: Add location to
4470 spu_resolve_overloaded_builtin.
4471 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
4472 spu_build_builtin_va_list.
4473 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
4474 argument. Pass location to build_function_call_vec.
4475 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
4477 (emit_fpu_switch): Same.
4478 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
4479 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
4480 to build_decl and create_artificial_label.
4481 (xtensa_gimplify_va_arg_expr): Same.
4482 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
4483 (xstormy16_gimplify_va_arg_expr): Same.
4484 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
4485 * config/arm/arm.c (arm_build_builtin_va_list): Same.
4486 * config/mips/mips.c (mips_build_builtin_va_list): Same.
4487 (mips16_build_function_stub): Same.
4488 (mips16_build_call_stub): Same.
4490 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
4493 * arm/constraints.md (Pa, Pb): New constraints.
4494 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
4495 split pattern to deal with them.
4497 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
4499 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
4500 fix index entry for -Xpreprocessor.
4502 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4504 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4505 Add location argument to build_decl call.
4506 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
4507 (rs6000_init_builtins): Same.
4508 (spe_init_builtins): Same.
4509 (rs6000_gimplify_va_arg): Add location argument to
4510 create_artificial_label call.
4512 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
4514 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4515 * combine-stack-adj.c (pass_stack_adjustments): Use it.
4516 * Makefile.in: Fix GGC dependency for gcse.o.
4518 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4520 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
4521 * gimple-pretty-print.c (dump_gimple_stmt): Same.
4522 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
4524 * c-parser.c (c_parser_binary_expression): Use current column while
4525 building binary operations.
4526 * common.opt (fshow-column): Enable by default.
4527 * tree-vrp.c (check_array_ref): Use warning_at.
4528 (check_array_bounds): Use location from call back if expr has no
4530 * tree.h: Add location argument to maybe_fold_*.
4531 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
4532 (maybe_fold_offset_to_array_ref): Add location argument and use it.
4533 (maybe_fold_offset_to_component_ref): Same.
4534 (maybe_fold_offset_to_reference): Same.
4535 (maybe_fold_offset_to_address): Same.
4536 (maybe_fold_stmt_indirect): Same.
4537 (maybe_fold_stmt_addition): Same.
4538 (fold_stmt_r): Pass location to maybe_fold_*.
4539 (fold_gimple_assign): Same.
4540 * c-tree.h: Add location argument to finish_decl,
4541 default_function_array_conversion, store_init_value.
4542 * c-decl.c (define_label): Use error_at.
4543 (c_make_fname_decl): Pass location to finish_decl.
4544 (finish_decl): New location argument.
4545 (build_compound_literal): Pass location to store_init_value.
4546 (grokdeclarator): Pass location to finish_decl.
4548 * c-typeck.c (array_to_pointer_conversion): New location argument.
4549 (function_to_pointer_conversion): Same.
4550 (default_function_array_conversion): Same.
4551 (parser_build_unary_op): Pass location to overflow_warning.
4552 (parser_build_binary_op): Same. Use warning_at.
4553 (build_unary_op): Pass location to array_to_pointer_conversion.
4554 (build_c_cast): Pass location to digest_init.
4555 (build_modify_expr): New location argument.
4556 (convert_for_assignment): Same.
4557 (store_init_value): Same.
4558 (digest_init): Same.
4559 (output_init_element): Pass location to digest_init and
4560 array_to_pointer_conversion.
4561 (c_finish_return): Pass location to convert_for_assignment.
4562 * gimplify.c (gimplify_conversion): Pass location to
4563 maybe_fold_offset_to_address.
4564 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
4565 to maybe_fold_stmt_addition.
4566 * c-omp.c (c_finish_omp_atomic): Pass new location to
4568 (c_finish_omp_for): Same.
4569 * c-common.c (overflow_warning): New argument.
4570 * c-common.h: New argument to build_modify_expr, overflow_warning.
4571 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
4573 (c_parser_initializer): Pass location to
4574 default_function_array_conversion.
4575 (c_parser_initelt): Same.
4576 (c_parser_initval): Same.
4577 (c_parser_asm_operands): Same.
4578 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
4579 (c_parser_conditional_expression): Same.
4580 (c_parser_binary_expression): Add location info to stack. Use it.
4581 (c_parser_unary_expression): Pass location to
4582 default_function_array_conversion, parser_build_unary_op,
4583 build_indirect_ref, c_parser_postfix_expression_after_primary.
4584 (c_parser_postfix_expression_after_primary): New location argument.
4586 (c_parser_expression_conv): Pass location to
4587 default_function_array_conversion.
4588 (c_parser_expr_list): Same.
4589 (c_parser_omp_atomic): Same.
4590 (c_parser_omp_for_loop): Same.
4591 * c-tree.h: (struct c_declarator): Add comment to id_loc.
4592 (build_array_declarator): New argument.
4593 * c-decl.c (build_array_declarator): Add location argument.
4594 (grokdeclarator): Set id_loc for cdk_array.
4595 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
4596 build_array_declarator.
4597 * tree.c (build_omp_clause): Add location argument.
4598 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
4599 (OMP_CLAUSE_LOCATION): New macro.
4600 (struct tree_omp_clause): Add location field.
4601 (build_omp_clause): Add argument.
4602 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
4603 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
4605 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
4606 (cp_parser_omp_clause_collapse): Same.
4607 (cp_parser_omp_clause_default): Same.
4608 (cp_parser_omp_clause_if): Same.
4609 (cp_parser_omp_clause_nowait): Same.
4610 (cp_parser_omp_clause_num_threads): Same.
4611 (cp_parser_omp_clause_ordered): Same.
4612 (cp_parser_omp_clause_schedule): Same.
4613 (cp_parser_omp_clause_untied): Same.
4614 (cp_parser_omp_for_loop): Same.
4615 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4616 * c-tree.h (c_start_case): Add location argument.
4617 (c_process_expr_stmt): Same.
4618 (c_finish_goto_*): Same.
4619 * tree-parloops.c (initialize_reductions): Pass location to
4621 (create_parallel_loop): Same.
4622 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
4623 (gfc_trans_omp_reduction_list): Same.
4624 (gfc_trans_omp_clauses): Same.
4625 (gfc_trans_omp_do): Same.
4626 * c-typeck.c (c_finish_goto_label): Same.
4627 (c_finish_goto_ptr): New location argument.
4628 (c_start_case): Same.
4629 (emit_side_effect_warnings): Same.
4630 (c_process_expr_stmt): Same.
4631 (c_finish_stmt_expr): Same.
4632 (c_finish_omp_clauses): Use error_at instead of error.
4633 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
4635 * c-omp.c (c_split_parallel_clauses): New location argument.
4636 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
4637 to build_omp_clause.
4638 (convert_local_reference_stmt): Same.
4639 (convert_gimple_call): Same.
4640 * c-common.h (c_split_parallel_clauses): New argument.
4641 * c-parser.c (c_parser_statement_after_labels): Pass location to
4642 c_finish_goto_label.
4643 (c_parser_switch_statement): Pass location to c_start_case.
4644 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
4645 and c_process_expr_stmt.
4646 (c_parser_omp_variable_list): Add location argument.
4647 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
4648 (c_parser_omp_clause_default): Same.
4649 (c_parser_omp_clause_if): Same.
4650 (c_parser_omp_clause_num_threads): Same.
4651 (-c_parser_omp_clause_ordered): Same.
4652 (c_parser_omp_clause_reduction): Pass location to
4653 c_parser_omp_variable_list.
4654 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
4655 (c_parser_omp_clause_untied): Same.
4656 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
4657 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4659 * c-tree.h (check_for_loop_decls, undeclared_variable,
4660 build_component_ref, build_array_ref, build_external_ref,
4661 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
4662 build_conditional_expr, build_compound_expr, c_cast_expr,
4663 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
4664 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
4666 * c-semantics.c (build_stmt): Same.
4667 (build_case_label): Same.
4668 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
4669 (undeclared_variable): New argument.
4671 (lookup_label): Pass location on down.
4672 (define_label): Same.
4673 (finish_decl): Same.
4674 (build_compound_literal): Same.
4675 (finish_struct): Same.
4676 (finish_function): Do not set location here.
4677 (check_for_loop_decls): New argument.
4678 * tree.c (save_expr): Set location.
4679 (build_empty_stmt): New argument.
4680 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
4681 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
4682 * builtins.c (gimplify_va_arg_expr): Use locations.
4683 (expand_builtin_sync_operation): Same.
4684 * c-typeck.c (build_component_ref): New argument.
4685 (build_array_ref): Same.
4686 (build_external_ref): Same.
4687 (c_expr_sizeof_expr): Same.
4688 (c_expr_sizeof_type): Same.
4689 (parser_build_unary_op): Same.
4690 (build_conditional_expr): Same.
4691 (build_compound_expr): Pass location on down.
4692 (build_compound_expr): New argument.
4693 (build_c_cast): Same.
4694 (c_cast_expr): Same.
4695 (build_asm_expr): Same.
4696 (c_finish_return): Same.
4697 (c_process_expr_stmt): Pass location on down.
4698 (c_finish_stmt_expr): New argument.
4699 (push_clenaup): Same.
4700 (c_finish_omp_parallel): Same.
4701 (c_finish_omp_task): Same.
4702 * gimplify.c (gimplify_call_expr): Pass location on down.
4703 * c-omp.c (c_finish_omp_master): New argument.
4704 (c_finish_omp_critical): Same.
4705 (c_finish_omp_ordered): Same.
4706 (c_finish_omp_barrier): Same.
4707 (-c_finish_omp_taskwait): Same.
4708 (c_finish_omp_atomic): Same.
4709 (c_finish_omp_flush): Same.
4710 * tree-inline.c (copy_tree_body_r): Pass location on down.
4711 (inline_forbidden_p): Remove use of input_location.
4712 * c-gimplify.c (c_build_bind_expr): New argument.
4713 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
4714 (c_sizeof_or_alignof_type): New argument.
4715 (c_alignof_expr): Same.
4716 (build_va_arg): Same.
4717 (c_add_case_label): Same.
4718 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
4719 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
4720 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
4721 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
4722 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
4723 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
4725 * stub-objc.c (objc_build_selector_expr): Same.
4726 (objc_build_throw_stmt): Same.
4727 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
4728 (c_parser_initelt): Same.
4729 (c_parser_compound_statement): Same.
4730 (c_parser_compound_statement_nostart): Same.
4731 (c_parser_label): Same.
4732 (c_parser_statement_after_labels): Same.
4733 (c_parser_if_body): Same.
4734 (c_parser_else_body): Same.
4735 (c_parser_if_statement): Same.
4736 (c_parser_switch_statement): Same.
4737 (c_parser_while_statement): Same.
4738 (c_parser_do_statement): Same.
4739 (c_parser_for_statement): Same.
4740 (c_parser_asm_statement): Same.
4741 (c_parser_conditional_expression): Same.
4742 (c_parser_binary_expression): Same.
4743 (c_parser_cast_expression): Same.
4744 (c_parser_unary_expression): Same.
4745 (c_parser_sizeof_expression): Same.
4746 (c_parser_alignof_expression): Same.
4747 (c_parser_postfix_expression): Same.
4748 (c_parser_expression): Same.
4749 (c_parser_objc_receiver): Same.
4750 (c_parser_omp_variable_list): Same.
4751 (c_parser_omp_structured_block): Same.
4752 (c_parser_omp_atomic): New argument.
4753 (c_parser_omp_barrier): Same.
4754 (c_parser_omp_critical): Same.
4755 (c_parser_omp_flush): Pass location on down.
4756 (c_parser_omp_for_loop): New argument.
4757 (c_parser_omp_for): Same.
4758 (c_parser_omp_master): Same.
4759 (c_parser_omp_ordered): Same.
4760 (c_parser_omp_sections_scope): Same.
4761 (c_parser_omp_sections): Same.
4762 (c_parser_omp_parallel): Same.
4763 (c_parser_omp_single): Same.
4764 (c_parser_omp_task): Same.
4765 (c_parser_omp_taskwait): Pass location on down.
4766 (c_parser_omp_construct): Same.
4767 (c_parser_omp_threadprivate): Same.
4768 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
4769 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
4770 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
4771 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
4772 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
4773 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
4774 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
4775 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
4776 config/i386/i386.c, stmt.c:
4777 Add location argument to the following function definitions and/or
4778 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
4779 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
4780 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
4781 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
4782 do_case, c_finish_bc_stmt, build_compound_literal,
4783 build_function_call.
4784 * c-decl.c (build_compound_literal): Add location argument.
4785 Make all diagnostic calls use location.
4786 (start_struct): Same.
4787 (finish_struct): Same.
4789 (build_enumerator): Same.
4790 (start_function): Same.
4791 (grokdeclarator): Make all diagnostic calls use location.
4792 (store_parm_decls_oldstyle): Same.
4793 * c-typeck.c (build_function_call): Add location argument.
4794 Make all diagnostic calls use location.
4796 (c_finish_bc_stmt): Same.
4797 * tree-nested.c (get_trampoline_type): Add argument.
4798 Pass location to build_decl.
4799 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
4800 * rtl.h (RTL_LOCATION): New.
4801 * c-common.c (c_add_case_label): Add location argument.
4802 Make all diagnostic calls use location.
4803 * c-common.h: Add location argument to make_fname_decl, do_case,
4804 c_add_case_label, build_function_call, resolve_overloaded_builtin.
4805 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
4806 Set it appropriately for every case. Pass enum_loc to start_enum
4807 call. Pass value_loc first to build_enumerator. Pass enum_loc to
4809 (c_parser_struct_or_union_specifier): Save location. Use it for
4810 start_struct, finish_struct, and parser_xref_tag.
4812 2009-06-12 Ian Lance Taylor <iant@google.com>
4814 * fold-const.c (fold_unary): Rename local variable and to and_expr.
4816 * c-opts.c (c_common_handle_option): For -Wc++-compat set
4817 cpp_opts->warn_cxx_operator_names.
4819 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4822 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
4823 is returns NULL and OP is a VCE, look through the VCE.
4825 2009-06-12 Ian Lance Taylor <iant@google.com>
4828 * collect2.c (main): Use CONST_CAST2 in code inside #if
4829 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
4831 2009-06-12 Joey Ye <joey.ye@intel.com>
4834 * cfgexpand.c (get_decl_align_unit): Update
4835 max_used_stack_slot_alignment with align instead of
4836 stack_alignment_needed.
4838 * function.c (assign_stack_local_1): Update
4839 max_used_stack_slot_alignment with alignment_in_bits instead
4840 of stack_alignment_needed.
4841 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
4844 2009-06-12 Jakub Jelinek <jakub@redhat.com>
4846 * dwarf2out.c (last_var_location_insn): New variable.
4847 (dwarf2out_end_epilogue): Clear last_var_location_insn.
4848 (dwarf2out_var_location): Don't record anything after last real
4849 insn. Only change labels if there were any real instructions
4850 in between last note and this one, or if changed sections.
4852 2009-06-11 Richard Henderson <rth@redhat.com>
4854 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
4855 note when storing the frame pointer in a register.
4856 (FRP): Don't redefine to nothing for epilogue.
4857 (alpha_expand_epilogue): Mark register and sp restores.
4858 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
4860 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
4861 when gen_lowpart is needed.
4863 2009-06-11 Richard Henderson <rth@redhat.com>
4865 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
4867 * dwarf2out.c (need_data_align_sf_opcode): New.
4868 (div_data_align): Move earlier.
4869 (def_cfa_1, reg_save): Use it.
4871 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
4873 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
4874 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
4875 (ix86_handle_option): Handle OPT_mcrc32.
4876 (ix86_target_string): Add -mcrc32.
4877 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
4879 * config/i386/i386.h (TARGET_CRC32): New.
4881 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
4882 (sse4_2_crc32di): Likewise.
4884 * config/i386/i386.opt (mcrc32): New.
4886 * doc/invoke.texi: Document -mcrc32.
4888 2009-06-11 Richard Henderson <rth@redhat.com>
4890 * common.opt (gdwarf-): Accept a version number.
4891 * doc/invoke.texi (gdwarf-): Update docs.
4892 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
4893 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
4894 version level, and record it.
4896 * dwarf2.h (DW_CIE_VERSION): Remove.
4897 * dwarf2out.c (DWARF_VERSION): Remove.
4898 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
4899 (output_call_frame_info): Use CIE version 3 for dwarf3,
4900 or if the return register column is out of range for version 1.
4901 (dwarf_stack_op_name): Add all dwarf3 values.
4902 (DEBUG_PUBTYPES_SECTION): New.
4903 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
4904 encoding change for dwarf3.
4905 (output_die) [dw_val_class_die_ref]: Likewise.
4906 (output_compilation_unit_header): Emit correct version for dwarf3.
4907 (output_line_info): Likewise.
4908 (output_pubnames): Update for DWARF_VERSION removal.
4909 (output_aranges): Likewise.
4910 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
4911 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
4912 (dwarf2out_finish): Likewise.
4914 2009-06-11 David Daney <ddaney@caviumnetworks.com>
4916 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
4919 2009-06-11 David Daney <ddaney@caviumnetworks.com>
4922 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
4923 * builtins.c (expand_builtin_unreachable): New function.
4924 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
4925 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
4926 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
4928 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
4929 searching for missing barriers.
4931 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4933 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
4934 when -fprofile-generate* was passed.
4935 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
4937 2009-06-11 Anthony Green <green@moxielogic.com>
4939 * config/moxie/moxie.md: Define length attribute for all instructions.
4941 (*b<cond:code>): Support limited branch ranges for new PC-relative
4942 branch instructions.
4943 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
4945 2009-06-11 Jakub Jelinek <jakub@redhat.com>
4947 * config/i386/i386.c (min_insn_size): Use get_attr_length
4948 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
4951 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
4952 instead of emit_insn_before.
4954 2009-06-10 Ian Lance Taylor <iant@google.com>
4957 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
4960 2009-06-10 Revital Eres <eres@il.ibm.com>
4962 * passes.c (init_optimization_passes): Reschedule
4963 predictive-commoning pass before complete unroll pass.
4965 2009-06-10 Martin Jambor <mjambor@suse.cz>
4967 * cgraph.c (cgraph_node_can_be_local_p): New function.
4968 (cgraph_make_node_local): New function.
4969 * cgraph.h (cgraph_node_can_be_local_p): Declare.
4970 (cgraph_make_node_local): Declare.
4972 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
4974 * tree.h (tree_base): Add packed_flag and user_align fields.
4975 Decrease size of spare field.
4976 (TYPE_USER_ALIGN): Use user_align from tree_base.
4977 (DECL_USER_ALIGN): Likewise.
4978 (TYPE_PACKED): Use packed_flag from tree_base.
4979 (DECL_PACKED): Likewise.
4980 (tree_type): Delete packed_flag and user_align fields. Widen
4981 precision field. Widen mode field and shuffle fields to align
4982 mode on an 8-bit boundary.
4983 (tree_decl_common): Delete decl_flag_1 and user_align fields.
4984 Renumber decl_flag_* fields. Fix comments. Widen
4985 decl_common_unused field.
4986 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
4987 (DECL_EXTERNAL): Likewise.
4988 (DECL_BIT_FIELD): Likewise.
4989 (DECL_NONADDRESSABLE_P): Likewise.
4990 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
4991 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
4993 2009-06-10 Ian Lance Taylor <iant@google.com>
4995 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
4996 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
4997 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
4998 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
4999 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
5000 DEF_VEC_ALLOC_FUNC_P.
5001 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
5002 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
5003 DEF_VEC_ALLOC_FUNC_O.
5004 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
5005 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
5006 DEF_VEC_ALLOC_FUNC_I.
5007 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
5008 (vec_stack_p_reserve_exact_1): Declare.
5009 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
5010 (vec_stack_free): Declare.
5011 (VEC_stack_alloc): Define.
5012 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
5013 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
5014 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
5015 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
5017 (stack_vecs): New static variable.
5018 (vec_stack_p_reserve_exact_1): New function.
5019 (vec_stack_o_reserve_1): New static function.
5020 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
5021 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
5022 (vec_stack_free): New function.
5023 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
5024 (VEC_df_ref_stack_alloc): Define.
5025 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
5026 DEF_VEC_ALLOC_P_STACK.
5027 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
5028 (struct df_collection_rec): Change _vec fields to VEC. Remove
5030 (df_free_collection_rec): Adjust for new fields.
5031 (df_insn_rescan): Use new df_collection_rec fields.
5032 (df_notes_rescan, df_canonize_collection_rec): Likewise.
5033 (df_ref_create_structure, df_ref_record): Likewise.
5034 (df_get_conditional_uses, df_get_call_refs): Likewise.
5035 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
5036 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
5037 (df_record_exit_block_uses, df_bb_verify): Likewise.
5038 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
5039 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
5040 Remove count parameter. Change return type to void. Change all
5042 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
5043 Remove count parameter. Change return type to void. Change all
5045 (df_install_refs): Change old_vec parameter to VEC. Remove count
5046 parameter. Change all callers.
5047 (df_install_mws): Change old_vec parameter to VEC. Remove count
5048 parameter. Change all callers.
5049 (df_refs_verify): Change new_rec parameter to VEC. Change call
5051 (df_mws_verify): Likewise.
5053 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
5055 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5057 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
5059 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
5061 2009-06-10 Anthony Green <green@moxielogic.com>
5063 * config/moxie/crti.asm: New file.
5064 * config/moxie/crtn.asm: New file.
5065 * config/moxie/moxie.c: New file.
5066 * config/moxie/moxie.h: New file.
5067 * config/moxie/sfp-machine.h: New file.
5068 * config/moxie/moxie-protos.h: New file.
5069 * config/moxie/t-moxie: Created.
5070 * config/moxie/t-moxie-softfp: Created.
5071 * config/moxie/moxie.md: Created.
5072 * config/moxie/constraints.md: Created.
5073 * config.gcc: Add moxie support.
5074 * doc/md.texi (Machine Constraints): Add moxie constraints.
5075 * doc/contrib.texi (Contributors): Mention moxie port.
5076 * doc/install.texi (Specific): Mention the moxie port.
5078 2009-06-09 Ian Lance Taylor <iant@google.com>
5080 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
5082 * optabs.c (optab_table): Only use designated initializers if
5083 HAVE_DESIGNATED_INITIALIZERS is defined.
5084 (convert_optab_table): Likewise.
5085 (init_optabs): Always call init_insn_codes if
5086 HAVE_DESIGNATED_INITIALIZERS is not defined.
5088 2009-06-09 Ian Lance Taylor <iant@google.com>
5090 * targhooks.c (default_builtin_vectorized_function): Change fn
5091 parameter to unsigned int.
5092 (default_builtin_vectorized_conversion): Change code parameter to
5094 (default_builtin_reciprocal): Change fn parameter to unsigned int.
5095 * targhooks.h: Update declarations.
5096 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
5097 parameter to unsigned int.
5099 * c-typeck.c (comptypes_check_enum_int): New static function.
5100 (comptypes_internal): Add enum_and_int_p parameter. Change all
5102 (comp_target_types): Add location parameter. Change all callers.
5103 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
5105 (function_types_compatible_p, type_lists_compatible_p): Likewise.
5106 (build_conditional_expr): Add colon_loc parameter. Change all
5108 (convert_for_assignment): Add location parameter. Change all callers.
5109 * c-parser.c (c_parser_conditional_expression): Pass location of
5110 colon to build_conditional_expr.
5111 * c-tree.h (build_conditional_expr): Update declaration.
5113 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5115 * graphite.c: Revert previous patch.
5117 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5120 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5122 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
5124 * tree-ssa-loop-prefetch.c
5125 (loop_prefetch_arrays): Fixed a portability problem in printf format
5128 2009-06-09 Martin Jambor <mjambor@suse.cz>
5130 PR tree-optimization/40351
5131 * tree-sra.c (propagate_subacesses_accross_link): Check that a
5132 refrence to a potential artifical subaccess can be constructed.
5134 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5136 * config/sh/sh-protos.h (sh_optimization_options): Declare.
5137 (sh_override_options): Likewise.
5138 * config/sh/sh.c: Include params.h.
5139 (sh_optimization_options): New.
5140 (sh_override_options): Likewise.
5141 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
5142 (OVERRIDE_OPTIONS): Use sh_override_options.
5144 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5146 * dwarf2out.c (emit_cfa_remember): New variable.
5147 (add_fde_cfi): If emit_cfa_remember, recurse to add
5148 DW_CFA_remember_state first.
5149 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
5150 instead just set emit_cfa_remember.
5152 2009-06-08 Jan Hubicka <jh@suse.cz>
5155 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
5157 2009-06-08 Jan Hubicka <jh@suse.cz>
5160 * cgraphunit.c (save_inline_function_body): Do not copy transform
5161 hooks for saved inline bodies.
5162 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
5165 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
5167 * jump.c (returnjump_p): Handle delayed branches. Add missing
5170 2009-06-08 Jan Hubicka <jh@suse.cz>
5173 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
5174 original node might've been modified.
5175 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
5177 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5179 * tree-object-size.c (addr_object_size): Add OSI argument.
5180 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
5181 (compute_builtin_object_size, expr_object_size): Adjust callers.
5182 (plus_stmt_object_size): Call addr_object_size instead of
5183 compute_builtin_object_size.
5185 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
5186 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5188 * tree-ssa-loop-prefetch.c
5189 (gather_memory_references): Introduced a counter for the number of
5191 (anything_to_prefetch_p): Introduced a counter for the number of
5193 (is_loop_prefetching_profitable): New function with a cost model
5195 (loop_prefetch_arrays): Use the new cost model to determine if
5196 prefetching is profitable.
5197 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
5198 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5199 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
5200 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5201 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
5202 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5204 2009-06-08 Michael Matz <matz@suse.de>
5207 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
5208 partitions use the same.
5209 (expand_one_var): Deal with DECL_RTL sometimes begin set also
5210 for basevars of SSA_NAMEs.
5211 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
5212 to not expand them twice.
5213 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
5216 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
5218 * common.opt (fcompare-debug=, fcompare-debug-second): New.
5219 (fdump-final-insns=, gtoggle): New.
5220 * doc/invoke.texi: Document them.
5221 * final.c (rest_of_clean_state): Dump final insn stream.
5222 * gcc.c (invoke_as): Hook in -fcompare-debug.
5223 (static_spec_functions): Add compare-debug-dump-opt,
5224 compare-debug-self-opt and compare-debug-auxbase-opt.
5225 (compare_debug, compare_debug_second, compare_debug_opt): New.
5226 (switches_debug_check, n_switches_debug_check): New.
5227 (debug_auxbase_opt, debug_check_temp_file): New.
5228 (process_command): Handle -fno-compare-debug, -fcompare-debug and
5230 (do_self_spec): Handle arguments after switches.
5231 (do_spec_1): Add .gk extension to temp file basenames for compare.
5232 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
5233 (cc1_options): Use it instead of normal auxbase computation for
5234 the second compare-debug compilation.
5235 (compare_files): New.
5236 (main): Set up and implement compare debug mode.
5237 (compare_debug_dump_opt_spec_function): New.
5238 (compare_debug_self_opt_spec_function): New.
5239 (compare_debug_auxbase_opt_spec_function): New.
5240 * toplev.c (process_options): Handle flag_gtoggle,
5241 flag_dump_final_insns.
5242 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
5243 during -fcompare-debug-second compilation.
5245 2009-06-07 Ian Lance Taylor <iant@google.com>
5247 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
5248 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
5250 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
5251 with no default node. Change warning with %H to warning_at.
5252 Don't clear warn_switch around case checking.
5253 * doc/invoke.texi (Warning Options): Clarify distinction between
5254 -Wswitch and -Wswitch-enum.
5256 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5258 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
5260 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5262 * gbl-ctors.h: Add header guard.
5264 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5266 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
5267 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
5268 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
5269 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
5270 prototypes for removed functions.
5271 (expressions_equal_p): Move to ...
5272 * tree-ssa-sccvn.h: ... here and ...
5273 * matrix-reorg.c: ... adjust includes.
5275 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5277 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
5279 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5281 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
5282 (finish_function): Remove erroneous whitespace.
5284 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5286 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
5287 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
5289 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5291 * errors.c (internal_error): Commentary typo fix.
5292 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
5293 * tree-ssa-pre.c: Ditto.
5295 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5297 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
5298 them is supposed to hold actual statements.
5300 2009-06-06 Ian Lance Taylor <iant@google.com>
5302 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
5303 empty statements can now have attributes.
5305 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
5307 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
5308 * config/mips/mips.md: Ditto.
5310 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5312 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
5314 (__eabi_uconvert): Likewise.
5316 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5318 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
5319 CFI_* definitions with IN_GCC.
5321 2009-06-05 David Edelsohn <edelsohn@gnu.org>
5323 * xcoffout.h (xcoffout_source_line): Update prototype.
5325 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5327 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
5328 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
5330 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5333 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
5334 inlined_function_outer_scope_p blocks for artificial inlines
5336 * tree.c (tree_nonartificial_location): Rewrite using
5337 block_nonartificial_location.
5339 2009-06-05 Revital Eres <eres@il.ibm.com>
5340 Leehod Baruch <leehod@il.ibm.com>
5342 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
5343 (expand_expr_real_1): Remove comment.
5344 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5345 Vectorize misaligned access when the target supports it.
5346 (vect_supportable_dr_alignment): Check for unaligned access support.
5347 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
5350 2009-06-05 Julian Brown <julian@codesourcery.com>
5352 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
5353 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
5355 2009-06-05 Richard Guenther <rguenther@suse.de>
5358 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
5361 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5363 * config/s390/s390.c (global_not_special_regno_p): New static inline.
5364 (save_gprs): Don't tell unwinder when a global register is saved.
5365 (s390_emit_epilogue): Emit needed epilogue unwind info.
5367 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5369 * dwarf2out.c (deferred_asm_name): New.
5370 (add_name_and_src_coords_attributes): Defer creation of
5371 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
5373 (move_linkage_attr): New.
5374 (dwarf2out_finish): Revisit deferrals and emit attributes at the
5377 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5379 * tree-nested.c (finalize_nesting_tree_1): Declare the
5380 frame_decl in the binding tree.
5382 2009-06-04 Cary Coutant <ccoutant@google.com>
5384 * basic-block.h (struct basic_block_def): Add discriminator field.
5385 * dbxout.c (dbxout_source_line): Add new parameter. Change all
5387 * debug.c (do_nothing_debug_hooks): Add additional entry.
5388 (debug_nothing_int_charstar_int): New function.
5389 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
5390 (debug_nothing_int_charstar_int): New declaration.
5391 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
5392 discriminator value in .loc directive.
5393 * final.c (last_discriminator): New variable.
5394 (discriminator): New variable.
5395 (final_start_function): Initialize above variables, pass current
5396 discriminator to debug hook.
5397 (notice_source_line): Check for discriminator change.
5398 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
5399 * sdbout.c (sdbout_source_line): New parameter.
5400 * tree-cfg.c (struct locus_discrim_map): New structure type.
5401 (discriminator_per_locus): New hash table.
5402 (build_gimple_cfg): Allocate and free discriminator hash table.
5403 (make_edges): Call assign_discriminator.
5404 (locus_map_hash): New function.
5405 (locus_map_eq): New function.
5406 (next_discriminator_for_locus): New function.
5407 (same_line_p): New function.
5408 (assign_discriminator): New function.
5409 (make_cond_expr_edges): Call assign_discriminator.
5410 (make_gimple_switch_edges): Likewise.
5411 (first_non_label_stmt): New function.
5412 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
5414 * xcoffout.c (xcoffout_source_line): Add new parameter.
5416 * configure.ac (gcc_cv_as_discriminator): New configury check for
5417 gas support for discriminator.
5418 * configure: Regenerate.
5419 * config.in: Regenerate.
5421 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5423 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
5424 val after checking for integers.
5426 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
5428 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
5430 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
5431 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
5432 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
5433 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
5434 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
5435 X64_SSE_REGPARM_MAX.
5436 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
5437 X64_SSE_REGPARM_MAX.
5439 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5441 * gcc.c (report_times_to_file): New.
5442 (execute): Implement it.
5443 (process_command): Support -time=.
5444 * doc/invoke.texi: Document it.
5446 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5448 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
5449 that have value exprs.
5451 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5453 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
5454 declarations for constants until...
5455 (dw2_output_indirect_constant_1): ... this point.
5457 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
5460 * arm.md (arm_addsi3): Don't try to split an add with an
5461 eliminable register until after reload has completed.
5463 2009-06-03 Ian Lance Taylor <iant@google.com>
5465 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
5466 * genattrtab.c (write_length_unit_log): Likewise.
5467 * genchecksum.c (dosum): Likewise.
5468 * gengtype.c (write_rtx_next): Likewise.
5469 (finish_root_table, write_roots): Likewise.
5470 * gimple.c (gimple_ops_offset_): Likewise.
5471 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
5472 * config/arc/arc.c (arc_attribute_table): Likewise.
5473 * config/arm/arm.c (arm_attribute_table): Likewise.
5474 * config/avr/avr.c (avr_attribute_table): Likewise.
5475 * config/crx/crx.c (crx_attribute_table): Likewise.
5476 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
5477 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
5478 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
5479 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
5480 * config/sh/sh.c (sh_attribute_table): Likewise.
5481 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
5482 * config/spu/spu.c (spu_attribute_table): Likewise.
5483 * config/v850/v850.c (v850_attribute_table): Likewise.
5485 * config/alpha/alpha.c (vms_attribute_table): Make static.
5486 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
5487 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
5488 * config/mips/mips.c (mips_attribute_table): Likewise.
5490 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
5492 (cc1-checksum.o): Likewise.
5494 2009-06-03 Steve Ellcey <sje@cup.hp.com>
5496 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
5498 2009-06-03 Jakub Jelinek <jakub@redhat.com>
5500 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
5501 insn if it is changing sp. Use gen_add3_insn instead of
5502 conditionally gen_addsi3 and gen_adddi3.
5503 (offset_below_red_zone_p): New static inline function.
5504 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
5505 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
5506 * config/rs6000/ppc-asm.h: Include auto-host.h.
5507 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
5508 CFI_RESTORE): Define.
5509 * config/rs6000/crtresxgpr.asm: Add unwind info.
5510 * config/rs6000/crtresxfpr.asm: Likewise.
5511 * config/rs6000/crtresgpr.asm: Likewise.
5512 * config/rs6000/crtresfpr.asm: Likewise.
5513 * config/rs6000/crtsavgpr.asm: Likewise.
5514 * config/rs6000/crtsavfpr.asm: Likewise.
5516 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
5517 argument of DWARF2_FRAME_REG_OUT macros.
5519 2009-06-03 Julian Brown <julian@codesourcery.com>
5521 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
5522 words or less (including TImode) in core registers.
5524 2009-06-03 Richard Guenther <rguenther@suse.de>
5527 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
5529 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
5531 * statistics.c (statistics_counter_event): Do not record event
5532 in pass dump if its number == -1.
5533 (curr_statistics_hash): Add assert that we never get passes
5534 with static number == -1.
5536 2009-06-03 Richard Guenther <rguenther@suse.de>
5537 Andrey Belevantsev <abel@ispras.ru>
5539 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5540 non-BLKmode arrays addressable.
5542 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5544 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
5545 * config/m68k/m68k.h: ... here.
5546 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
5549 2009-06-03 Martin Jambor <mjambor@suse.cz>
5551 PR tree-optimization/40323
5552 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
5555 2009-06-03 Richard Guenther <rguenther@suse.de>
5557 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5560 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
5562 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
5563 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5564 JUMP_TABLE_DATA_P where applicable.
5565 * config/sh/sh.c: Ditto.
5566 * config/sh/sh.h: Ditto.
5567 * config/sh/sh.md: Ditto.
5568 * config/sh/symbian.c: Ditto.
5570 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
5572 * config/i386/driver-i386.c (describe_cache): Optimize
5573 concatenation of strings. Use snprintf instead of sprintf.
5574 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
5575 target when not compiling with GCC.
5577 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5579 * config/sh/sh.c: Revert last change.
5580 (sh_expand_epilogue): Emit a blockage insn before the frame
5581 pointer adjustment unconditionally.
5583 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5585 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
5586 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
5587 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
5588 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
5589 to COLLECT_GCC_OPTIONS.
5591 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5593 * collect2.c (target_system_root): New variable.
5594 (main): Handle --sysroot=.
5595 (ignore_library): Strip the sysroot from the library path.
5597 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5599 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
5600 (collect2.o): Depend on collect2-aix.h.
5601 (collect2-aix.o): New rule.
5602 * collect2-aix.h: New file.
5603 * collect2-aix.c: Likewise.
5604 * collect2.c: Include collect2-aix.h. Don't undefine
5605 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
5606 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
5607 Use TARGET_AIX_VERSION instead of _AIX51.
5608 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
5609 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
5610 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
5611 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
5612 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
5614 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5616 * collect2.c (ignore_library): Avoid premature post-increment
5619 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5621 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
5622 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5623 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
5624 CROSS_DIRECTORY_STRUCTURE too.
5625 (LINK_LIBG_SPEC): Likewise.
5626 (LIB_SPEC): Add %R to sysroot paths.
5627 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
5628 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
5629 * config/rs6000/aix51.h: As for aix43.h.
5630 * config/rs6000/aix52.h: Likewise.
5631 * config/rs6000/aix53.h: Likewise.
5632 * config/rs6000/aix61.h: Likewise.
5633 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
5634 to the beginning of sysroot paths.
5636 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5638 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
5639 INSN_LISTs that are out of the REG_NOTE range.
5641 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5643 * loop-unroll.c (struct iv_to_split): Add pointer to next.
5644 (struct var_to_expand): Likewise.
5645 (struct opt_info): Add head and tail for linked lists of the above.
5646 (analyze_insn_to_expand_var): Initialize next.
5647 (analyze_iv_to_split_insn): Likewise.
5648 (analyze_insns_in_loop): Create linked lists.
5649 (allocate_basic_variable): Simplify for use without hash table.
5650 (insert_var_expansion_initialization): Likewise, make it type-safer.
5651 (combine_var_copies_in_loop_exit): Likewise.
5652 (apply_opt_in_copies): Walk lists rather than hash tables.
5653 (release_var_copies): Simplified and inlined by hand into...
5654 (free_opt_info): ... this function.
5656 2009-06-02 Richard Guenther <rguenther@suse.de>
5658 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5661 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5663 * cfgexpand.c (gimple_expand_cfg): Discard the source location
5664 only for builtins that are not overridden.
5666 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5668 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
5671 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5673 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
5675 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5677 * combine.c (move_deaths): Compare LUIDs within the same BB only.
5679 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5681 * common.opt (fdump-unnumbered-links): New.
5682 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
5683 * print-rtl.c (flag_dump_unnumbered_links): New.
5684 (print_rtx): Test it.
5686 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
5688 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
5689 push/pop multiple to 8-byte alignment.
5691 2009-06-01 Jakub Jelinek <jakub@redhat.com>
5693 * config/i386/i386.c (queued_cfa_restores): New static variable.
5694 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
5696 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
5697 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
5698 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
5699 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
5700 note unconditionally.
5701 (ix86_emit_restore_regs_using_mov): Likewise.
5702 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5703 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
5704 it through to ix86_emit_restore_reg_using_pop.
5705 (ix86_emit_leave): Add RED_OFFSET argument. Call
5706 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
5707 instead of adding REG_CFA_OFFSET note unconditionally.
5708 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
5709 the above functions. Call ix86_add_queued_cfa_restore_notes when
5712 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
5713 force output of the label even for dwarf2out_do_cfi_asm.
5714 (add_fde_cfi): If -g2 and above and cfi might change CFA,
5715 force creation of CFI label and chain DW_CFA_set_loc jumping to it
5716 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
5718 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5719 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
5720 dwarf2out_cfi_label callers.
5721 * tree.h (dwarf2out_cfi_label): Adjust prototype.
5722 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
5723 Adjust dwarf2out_cfi_label callers.
5724 * config/vax/vax.c (vax_output_function_prologue): Likewise.
5726 * config/i386/i386.h (struct machine_cfa_state,
5727 struct machine_function): Guard with ifndef USED_FOR_TARGET
5728 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
5731 * emutls.c (__emutls_get_address): Change arr->size to mean number
5732 of allocated arr->data entries instead of # of slots + 1.
5735 * recog.c (peep2_reinit_state): New function.
5736 (peephole2_init_state): Use it at the end of a basic block and also
5737 when seeing a RTX_FRAME_RELATED_P insn.
5739 2009-06-01 Steve Ellcey <sje@cup.hp.com>
5741 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
5742 fixuns_truncrfdi2): New.
5743 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
5744 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
5745 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
5746 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
5747 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
5748 *recip_approx): Remove.
5749 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
5750 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
5751 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
5753 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
5756 2009-06-01 Ian Lance Taylor <iant@google.com>
5758 * attribs.c (register_attribute): Use CONST_CAST.
5759 * collect2.c (main): Use CONST_CAST2.
5760 (scan_prog_file): Likewise.
5761 * gcc.c (process_command, main): Likewise.
5762 * toplev.c (toplev_main): Likewise.
5764 * c-typeck.c (handle_warn_cast_qual): New static function,
5765 partially broken out of build_c_cast.
5766 (build_c_cast): Call handle_warn_cast_qual.
5767 * doc/invoke.texi (Warning Options): Document new effect of
5770 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5772 * diagnostic.c (diagnostic_build_prefix): Always print columns.
5773 (diagnostic_report_current_module): Print columns.
5774 * common.opt (flag_show_column): Enable by default.
5776 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
5778 * alias.c (find_base_term): Check for NULL term before returning.
5780 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5782 Revert due to PR40320:
5783 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5784 * calls.c (emit_library_call_value_1): Don't force_operand for move
5787 2009-06-01 Olivier Hainque <hainque@adacore.com>
5788 Eric Botcazou <ebotcazou@adacore.com>
5790 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
5791 to be processed as a bitfield for constructor output purposes.
5792 * output.h (initializer_constant_valid_for_bitfield_p): Declare
5794 * varasm.c (oc_local_state): New type, output_constructor
5795 local state to support communication with helpers.
5796 (oc_outer_state): New type, output_constructor outer state of
5797 relevance in recursive calls.
5798 (output_constructor_array_range): New output_constructor helper,
5799 extracted code for an array range element.
5800 (output_constructor_regular_field): New output_constructor helper,
5801 extracted code for an element that is not a bitfield.
5802 (output_constructor_bitfield): New output_constructor helper,
5803 extracted code for a bitfield element. Accept an OUTER state
5804 argument for recursive processing. Recurse on record or array
5805 CONSTRUCTOR values, possibly past noop conversions.
5806 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
5807 VALUE is a valid constant-valued expression for use in a static
5808 bit-field initializer.
5809 (output_constructor): Rework to use helpers. Accept and honor an
5810 OUTER state argument for recursive calls. Return total size. Be
5811 prepared for nested constructors initializing bitfields.
5812 (output_constant): Feed OUTER in calls to output_constructor.
5814 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5816 * calls.c (emit_library_call_value_1): Don't force_operand for move
5819 2009-06-01 Nick Clifton <nickc@redhat.com>
5821 * doc/invoke.texi (IA-64 Options): Fix typo.
5823 2009-06-01 Ira Rosen <irar@il.ibm.com>
5825 PR tree-optimization/39129
5826 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
5828 (vect_do_peeling_for_loop_bound): Use
5829 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
5830 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
5831 (vect_loop_versioning): Likewise.
5832 (vect_create_cond_for_alias_checks): Fix indentation.
5833 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
5835 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
5836 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
5837 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
5838 "control flow in loop".
5839 (vect_estimate_min_profitable_iters): Use
5840 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
5841 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
5842 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5843 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
5844 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
5845 statement belongs to a group of strided accesses with the exact code
5847 (vectorizable_load): Likewise.
5848 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
5849 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5851 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
5853 * config/freebsd-stdint.h: New file.
5854 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
5855 Add freebsd-stdint.h to tm_file.
5857 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
5859 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
5860 (thumb2_extendhidi2): Likewise.
5862 2009-05-31 Ian Lance Taylor <iant@google.com>
5864 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
5866 2009-05-31 Ian Lance Taylor <iant@google.com>
5868 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
5869 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
5870 (ipa-reference.o): Depend upon gt-ipa-reference.h.
5872 2009-05-31 Jason Merrill <jason@redhat.com>
5874 * tree-pretty-print.c (print_call_name): Take the callee, not the
5875 call itself. Make non-static. Use dump_function_name for functions.
5876 (dump_generic_node): Adjust.
5877 * diagnostic.h: Declare print_call_name.
5878 * gimple-pretty-print.c (dump_gimple_call): Use it.
5880 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
5882 * config/sh/sh.md (ashldi3_std): New define_expand.
5885 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
5888 * config/sh/sh.c: Include debug.h.
5889 (sh_expand_epilogue): Emit a blockage insn before the frame
5890 pointer adjustment also when dwarf2out_do_frame returns true.
5892 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
5894 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
5895 (thumb2_extendqidi2): New pattern.
5897 2009-05-31 Ira Rosen <irar@il.ibm.com>
5899 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
5900 mark phis for renaming.
5901 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
5902 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
5903 Call mark_sym_for_renaming.
5904 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
5905 * tree-vect-loop.c (vect_transform_loop): Remove
5906 vect_memsyms_to_rename initialization and a call to
5907 mark_set_for_renaming.
5909 2009-05-31 Jakub Jelinek <jakub@redhat.com>
5912 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
5913 frame related even if !set_cfa && style < 0.
5915 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
5917 * config/i386/mingw-tls.c: New file.
5918 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
5919 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
5920 defining _WIN32 but not __CYGWIN__.
5922 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5924 * configure.ac: Add MPC support.
5926 * config.in, configure: Regenerate.
5928 2009-05-29 Richard Henderson <rth@redhat.com>
5930 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
5931 NOTE_INSN_BASIC_BLOCK.
5932 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
5933 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
5934 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
5936 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
5938 (add_cfi): Disable check redefining cfa away from drap.
5939 (lookup_cfa_1): Add remember argument; handle remember/restore.
5940 (lookup_cfa): Pass remember argument.
5941 (cfa_remember): New.
5942 (compute_barrier_args_size_1): Remove sibcall check.
5943 (dwarf2out_frame_debug_def_cfa): New.
5944 (dwarf2out_frame_debug_adjust_cfa): New.
5945 (dwarf2out_frame_debug_cfa_offset): New.
5946 (dwarf2out_frame_debug_cfa_register): New.
5947 (dwarf2out_frame_debug_cfa_restore): New.
5948 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
5949 (dwarf2out_begin_epilogue): New.
5950 (dwarf2out_frame_debug_restore_state): New.
5951 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
5952 DW_CFA_restore_state.
5953 (output_cfi_directive): Likewise.
5954 (convert_cfa_to_fb_loc_list): Likewise.
5955 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
5956 * dwarf2out.h: Update.
5957 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
5958 (copy_insn_1): Early out for null.
5959 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
5960 and dwarf2out_frame_debug_restore_state.
5961 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
5962 (prologue_insn_hash, epilogue_insn_hash): New.
5963 (free_after_compilation): Adjust freeing accordingly.
5964 (record_insns): Create hash table if needed; push insns into
5965 hash instead of array.
5966 (maybe_copy_epilogue_insn): New.
5967 (contains): Search hash table instead of array.
5968 (sibcall_epilogue_contains): Remove.
5969 (thread_prologue_and_epilogue_insns): Split eh_return insns
5970 and mark them as epilogues.
5971 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
5972 scanning in terms of basic blocks.
5973 * insn-notes.def (CFA_RESTORE_STATE): New.
5974 * jump.c (returnjump_p_1): Accept EH_RETURN.
5975 (eh_returnjump_p_1, eh_returnjump_p): New.
5976 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
5977 CFA_REGISTER, CFA_RESTORE): New.
5978 * rtl.def (EH_RETURN): New.
5979 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
5981 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
5982 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
5984 * config/i386/i386.c (gen_push): Update cfa state.
5985 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
5986 add a CFA_ADJUST_CFA note.
5987 (ix86_dwarf_handle_frame_unspec): Remove.
5988 (ix86_expand_prologue): Update cfa state.
5989 (ix86_emit_restore_reg_using_pop): New.
5990 (ix86_emit_restore_regs_using_pop): New.
5991 (ix86_emit_leave): New.
5992 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
5993 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
5994 * config/i386/i386.h (struct machine_cfa_state): New.
5995 (ix86_cfa_state): New.
5996 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
5997 (eh_return_internal): Merge from eh_return_<mode>,
5998 use eh_return rtx, split w/ epilogue.
6000 2009-05-29 Ian Lance Taylor <iant@google.com>
6002 * builtins.c (validate_gimple_arglist): Don't use va_arg with
6004 * calls.c (emit_library_call_value_1): Likewise.
6006 * c-typeck.c (c_build_va_arg): New function.
6007 * c-tree.h (c_build_va_arg): Declare.
6008 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
6009 instead of build_va_arg.
6011 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
6013 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
6014 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
6015 (ptr_difference_cost): Use affine combinations to compute it.
6016 (difference_cost): Likewise.
6017 (get_computation_cost_at): Compute more accurate cost for addresses
6018 if the ratio is a multiplier allowed in addresses.
6019 For non-addresses, consider that an additional offset or symbol is
6022 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6024 * config/i386/i386.c (ix86_decompose_address): Avoid useless
6025 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
6027 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
6028 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
6029 (prefix_rex): For UNIT_MMX don't imply the prefix by default
6031 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
6032 to 1 for TYPE_SSE{IADD1,CVT1}.
6033 (prefix_vex_imm8): Removed.
6034 (length_vex): Only pass 1 as second argument to
6035 ix86_attr_length_vex_default if prefix_extra is 0.
6036 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
6037 (length): For prefix vex computation use length_immediate
6038 attribute instead of prefix_vex_imm8.
6039 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
6040 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
6041 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
6042 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
6043 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
6044 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
6045 a space in between the operands.
6046 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
6047 if one operand is 0xff and the other one si, di, bp or sp.
6048 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
6049 other one si, di, bp or sp.
6050 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
6051 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
6052 type and mode attributes.
6053 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
6054 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
6055 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
6056 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
6057 prefix_data16 attribute iff MODE_DF.
6058 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
6059 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
6060 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
6061 constm128_operand in length_immediate computation.
6062 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
6063 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
6064 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
6065 length_immediate attribute to 1.
6066 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
6067 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
6068 for certain alternatives.
6069 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
6070 prefix_data16 attribute if MODE_V1DF.
6071 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
6072 length_immediate to 1.
6073 (set_got_rex64, set_rip_rex64): Remove length attribute, set
6074 length_address to 4, set mode attribute to MODE_DI.
6075 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
6076 (fxam<mode>2_i387): Set length attribute to 4.
6077 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
6078 *prefetch_3dnow_rex): Override length_address attribute.
6079 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
6081 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
6082 (constm128_operand): Removed.
6083 * config/i386/i386.c (memory_address_length): For
6084 disp && !index && !base in 64-bit mode account for SIB byte if
6085 print_operand_address can't optimize disp32 into disp32(%rip)
6086 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
6087 for fs: or gs: segment.
6088 (ix86_attr_length_immediate_default): When checking if shortform
6089 is possible, truncate immediate to the length of the non-shortened
6091 (ix86_attr_length_address_default): Ignore MEM_P operands
6093 (ix86_attr_length_vex_default): Only check for DImode on
6094 GENERAL_REG_P operands.
6095 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
6096 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
6097 (sse_cvttps2pi): Clear prefix_rep attribute.
6098 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
6100 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
6101 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
6102 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
6103 iff operand 2 is const_int_operand.
6104 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
6105 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
6106 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
6108 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
6110 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
6111 prefix_data16 attribute for movlpd and movhpd instructions.
6112 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
6113 length_immediate for shufpd instruction.
6114 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
6115 (avx_cmpp<avxmodesuffixf2c><mode>3,
6116 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
6117 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
6118 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
6119 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
6120 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
6121 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
6122 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
6123 prefix_data16 attribute for the first alternative to 1.
6124 (*avx_loadlps): Override length_immediate for the first alternative.
6125 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
6126 attributes for second alternative.
6127 (*vec_concatv2sf_sse4_1): Override length_immediate and
6128 prefix_data16 attributes for second alternative.
6129 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
6130 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
6131 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
6132 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
6133 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
6134 prefix_data16 and length_immediate to 1.
6135 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
6137 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
6138 prefix_extra attribute for variants that don't have 0f prefix alone.
6139 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
6140 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
6141 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
6142 *sse4_1_pextrd): Set length_immediate to 1.
6143 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
6144 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
6146 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
6147 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
6148 length_immediate to 1 for second alternative.
6149 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
6150 prefix_extra and length_immediate attributes for the first
6152 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
6154 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
6155 to 1 for the first and third alternative.
6156 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
6158 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
6160 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
6162 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
6163 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
6164 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
6165 *avx_psign<mode>3): Set prefix_extra attribute to 1.
6166 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
6167 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
6168 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
6169 ssse3_psign<mode>3): Override prefix_rex attribute.
6170 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
6171 (ssse3_palignrti): Override length_immediate to 1.
6172 (ssse3_palignrdi): Override length_immediate to 1, override
6173 prefix_rex attribute.
6174 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
6175 (sse4a_extrqi): Override length_immediate to 2.
6176 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
6177 (sse4a_insertq): Override prefix_data16 to 0.
6178 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
6179 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
6180 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
6181 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
6182 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
6183 and length_immediate to 1.
6184 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
6185 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
6186 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
6187 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
6188 and length_immediate to 1.
6189 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
6190 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
6191 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
6192 avx_ptest256): Override prefix_extra to 1.
6193 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
6194 Override prefix_data16 and length_immediate to 1.
6195 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
6196 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
6197 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
6198 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
6199 prefix_data16 to 0 and prefix_extra to 2.
6200 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
6201 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
6203 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
6204 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
6205 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
6206 and prefix_extra to 2.
6207 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
6208 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
6209 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
6210 avx_vpermilvar<mode>3,
6211 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
6212 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
6213 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
6214 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
6215 Override prefix_extra to 1.
6216 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
6217 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
6218 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
6219 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
6220 prefix_extra and length_immediate to 1.
6221 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
6223 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
6224 to 1 for the first alternative.
6225 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
6226 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
6228 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
6229 *movv2sf_internal_avx, *movv2sf_internal): Override
6230 prefix_rep attribute for certain alternatives.
6231 (*mov<mode>_internal): Override prefix_rep or prefix_data16
6232 attributes for certain alternatives.
6233 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
6234 attributes for certain alternatives.
6235 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
6236 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
6237 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
6238 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
6239 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
6240 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
6241 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
6242 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
6243 length_immediate to 1 if operand 2 is const_int_operand.
6244 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
6245 *vec_extractv2si_1): Set length_immediate attribute to 1.
6246 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
6247 using old 3DNOW insn rather than SSE/3DNOW_A.
6248 (mmx_emms, mmx_femms): Clear modrm attribute.
6250 2009-05-29 Martin Jambor <mjambor@suse.cz>
6252 * tree-sra.c: New implementation of SRA.
6254 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
6255 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
6256 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
6257 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
6258 (SRA_MAX_STRUCTURE_COUNT): Removed.
6259 (SRA_FIELD_STRUCTURE_RATIO): Removed.
6260 * doc/invoke.texi (sra-max-structure-size): Removed.
6261 (sra-field-structure-ratio): Removed.
6263 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6266 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
6269 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
6271 PR rtl-optimization/40101
6272 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
6273 seqno. Adjust comment.
6274 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
6275 inserting bookkeeping before a jump, the jump is not scheduled.
6276 When no positive seqno found, provide a value. Add comment.
6278 2009-05-29 Richard Guenther <rguenther@suse.de>
6280 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
6281 short-cutting on the first component.
6283 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6286 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
6287 for trees other than decls/types.
6289 2009-05-29 Richard Guenther <rguenther@suse.de>
6291 * tree-ssa-operands.c (get_expr_operands): Do not handle
6292 INDIRECT_REFs in the handled-component case. Remove
6293 unused get_ref_base_and_extent case.
6294 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
6295 tree_low_cst and host_integerp where possible.
6296 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
6297 codes for equivalence.
6298 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
6300 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
6302 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
6303 to tmake_file for i[34567]86-*-cygwin*.
6305 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6308 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
6309 (altivec_categorize_keyword, init_vector_keywords,
6310 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
6313 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
6315 * tree.c (handle_dll_attribute): Check if node is
6316 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
6318 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
6320 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
6322 (thumb2_zero_extendqidi2): Likewise.
6324 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
6326 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
6327 instead of gen_movrt.
6328 * config/sh/sh.md (movrt): Remove.
6330 2009-05-28 Steve Ellcey <sje@cup.hp.com>
6332 * doc/invoke.texi (IA-64 Options):
6333 Add -msdata, -mfused-madd, -mno-inline-float-divide,
6334 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
6335 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
6336 -msched-prefer-non-control-spec-insns,
6337 -msched-stop-bits-after-every-cycle,
6338 -msched-count-spec-in-critical-path,
6339 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
6340 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
6341 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
6342 and -msched-spec-verbose.
6344 2009-05-28 Joseph Myers <joseph@codesourcery.com>
6346 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
6347 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
6349 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
6351 2009-05-28 Richard Guenther <rguenther@suse.de>
6353 * tree-ssa-alias.c (ao_ref_init): New function.
6354 (ao_ref_base): Likewise.
6355 (ao_ref_base_alias_set): Likewise.
6356 (ao_ref_alias_set): Likewise.
6357 (refs_may_alias_p_1): Change signature.
6358 (refs_may_alias_p): Adjust.
6359 (refs_anti_dependent_p): Likewise.
6360 (refs_output_dependent_p): Likewise.
6361 (call_may_clobber_ref_p_1): Change signature.
6362 (call_may_clobber_ref_p): Adjust.
6363 (stmt_may_clobber_ref_p_1): New function split out from ...
6364 (stmt_may_clobber_ref_p): ... here.
6365 (maybe_skip_until): Adjust signature.
6366 (get_continuation_for_phi): Likewise.
6367 (walk_non_aliased_vuses): Likewise.
6368 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
6369 (ao_ref_init): Declare.
6370 (ao_ref_base): Likewise.
6371 (ao_ref_alias_set): Likewise.
6372 (stmt_may_clobber_ref_p_1): Likewise.
6373 (walk_non_aliased_vuses): Adjust.
6374 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
6375 (get_ref_from_reference_ops): remove.
6376 (vn_reference_lookup_2): Adjust signature.
6377 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
6378 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
6379 (vn_reference_lookup): Adjust.
6380 (vn_reference_insert): Likewise.
6381 (vn_reference_insert_pieces): Adjust signature.
6382 (visit_reference_op_call): Adjust.
6383 * tree-ssa-pre.c (get_expr_type): Simplify.
6384 (phi_translate_1): Adjust.
6385 (compute_avail): Likewise.
6386 (translate_vuse_through_block): Do not re-build trees.
6387 (value_dies_in_block_x): Likewise.
6388 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
6390 (vn_reference_lookup_pieces): Adjust declaration.
6391 (vn_reference_insert_pieces): Likewise.
6393 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
6395 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
6396 with checking disabled.
6398 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
6402 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
6403 macro definition for support of three-operand format aligned
6404 .comm directive in assembler on cygwin/pe/mingw target OS.
6405 * configure: Regenerate.
6406 * config.h: Regenerate.
6408 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
6409 aligned form of .comm directive if -mpe-aligned-commons is in effect.
6410 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
6412 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
6413 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
6415 2009-05-28 Ira Rosen <irar@il.ibm.com>
6417 PR tree-optimization/40254
6418 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
6419 in analysis of basic blocks.
6421 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
6424 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
6425 * target-def.h (TARGET_CONST_ANCHOR): New macro.
6426 (TARGET_INITIALIZER): Use it.
6427 * cse.c (CHEAPER): Move it up to the other macros.
6428 (insert): Rename this ...
6429 (insert_with_costs): ... to this. Add cost parameters. Update
6431 (insert): New function. Call insert_with_costs.
6432 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
6433 find_reg_offset_for_const, try_const_anchors): New functions.
6434 (cse_insn): Call try_const_anchors. Adjust cost of src_related
6435 when using a const-anchor. Call insert_const_anchors.
6436 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
6437 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
6439 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6441 * tree-inline.c (remap_decls): Enable nonlocalized variables
6442 when not optimizing.
6444 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6446 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
6447 Simplify other tests involving optimize.
6449 2009-05-27 Tom Tromey <tromey@redhat.com>
6451 * unwind-dw2.c (_Unwind_DebugHook): New function.
6452 (uw_install_context): Call _Unwind_DebugHook.
6454 2009-05-27 Tom Tromey <tromey@redhat.com>
6456 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
6458 2009-05-27 Ian Lance Taylor <iant@google.com>
6460 * Makefile.in (LINKER, LINKER_FLAGS): Define.
6461 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
6462 (ALL_LINKERFLAGS): Define.
6463 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
6464 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6465 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
6466 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6467 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
6468 $(LINKER_FOR_BUILD).
6469 (build/gcov-iov$(build_exeext)): Likewise.
6471 2009-05-27 Julian Brown <julian@codesourcery.com>
6473 * gcse.c (target.h): Include.
6474 (can_assign_to_reg_without_clobbers_p): Check that the target allows
6475 copy of argument to a pseudo register.
6477 2009-05-27 Diego Novillo <dnovillo@google.com>
6479 * tree-ssa-live.c (dump_scope_block): Document arguments.
6480 (dump_scope_blocks): Document.
6481 (debug_scope_blocks): New.
6482 * tree-flow.h (debug_scope_blocks): Declare.
6484 2009-05-21 Denis Chertykov <denisc@overta.ru>
6486 * doc/contrib.texi (Contributors): Add myself to the list.
6488 2009-05-27 Olivier Hainque <hainque@adacore.com>
6490 * expr.c (target_align): New function. Alignment the TARGET of an
6491 assignment may be assume to have.
6492 (highest_pow2_factor_for_target): Use it instead of relying on
6493 immediate tree attributes of TARGET, not necessarily honored when
6494 intermediate bitfields are involved.
6496 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
6499 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6500 AVX, SSE4, AES, PCLMUL and POPCNT.
6502 2009-05-27 Diego Novillo <dnovillo@google.com>
6504 * tree-pretty-print.c (dump_location): New.
6505 (dump_generic_node): Call it.
6506 Factor code to handle BLOCK nodes ...
6507 (dump_block_node): ... here.
6509 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
6511 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
6513 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
6515 * gcc-plugin.h: Include config.h and system.h.
6516 (IN_GCC): Define if not defined.
6518 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
6521 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
6524 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
6526 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
6528 * config/m32r/m32r.h: Ditto.
6529 * config/m32r/m32r.md: Ditto.
6530 * config/m32r/predicates.md: Ditto.
6532 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
6534 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
6536 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
6539 (Loading plugins): typo.
6540 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
6541 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6542 (Interacting with the GCC Garbage Collector): Added new section.
6543 (Giving information about a plugin): Added new section for
6545 * ggc.h (ggc_register_root_tab): Added declaration.
6546 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
6547 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
6548 (register_callback): Improved comment in declaration.
6549 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
6550 (extra_root_vec) Added static variable for dynamic roots registration.
6551 (ggc_register_root_tab) Added new routine.
6552 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
6553 PLUGIN_GGC_MARKING event.
6554 * ggc-zone.c: Include plugin.h.
6555 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6556 * ggc-page.c: Include plugin.h.
6557 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6558 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
6559 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
6560 (register_callback): check lack of callbacks for
6561 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
6562 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
6563 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
6564 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6565 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
6566 dependency on plugin.h.
6567 (plugin.o): Added dependency on ggc.h...
6569 2009-05-26 Richard Guenther <rguenther@suse.de>
6573 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6574 with mismatched comparison modes.
6576 * expr.c (expand_expr_real_1): Expand the operand of a
6577 VIEW_CONVERT_EXPR in its natural mode.
6579 2009-05-26 Ian Lance Taylor <iant@google.com>
6581 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
6582 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
6583 (ALL_COMPILERFLAGS): Define.
6584 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
6585 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6586 (collect2$(exeext), collect2.o): Likewise.
6587 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
6588 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
6589 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
6590 (libbackend.o, intl.o, cppdefault.o): Likewise.
6591 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6592 (build/%.o): Use $(COMPILER_FOR_BUILD).
6593 (build/gen%$(build_exeext)): Likewise.
6594 (build/gcov-iov$(build_exeext)): LIkewise.
6595 * config/t-darwin (darwin.o): Use $(COMPILER).
6596 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
6597 * config/t-sol2 (sol2-c.o): Likewise.
6599 * config/t-vxworks (vxworks.o): Likewise.
6600 * config/x-darwin (host-darwin.o): Likewise.
6601 * config/x-hpux (host-hpux.o): Likewise.
6602 * config/x-linux (host-linux.o): Likewise.
6603 * config/x-solaris (host-solaris.o): Likewise.
6604 * config/alpha/x-alpha (driver-alpha.o): Likewise.
6605 * config/arm/t-arm (arm-c.o): Likewise.
6606 * config/arm/t-pe (pe.o): Likewise.
6607 * config/arm/t-wince-pe (pe.o): Likewise.
6608 * config/i386/t-cygming (winnt.o): Likewise.
6609 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
6610 * config/i386/t-cygwin (cygwin1.o): Likewise.
6611 (cygwin2.o): Likewise.
6612 * config/i386/t-i386 (i386-c.o): Likewise.
6613 * config/i386/t-interix (winnt.o): Likewise.
6614 * config/i386/t-netware (netware.o): Likewise.
6615 * config/i386/t-nwld (nwld.o): Likewise.
6616 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
6617 * config/i386/x-i386 (driver-i386.o): Likewise.
6618 * config/i386/x-cygwin (host-cygwin.o): Likewise.
6619 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
6620 * config/ia64/t-ia64 (ia64-c.o): Likewise.
6621 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
6622 * config/mips/x-native (driver-native.o): Likewise.
6623 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
6624 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
6625 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
6626 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
6627 * config/score/t-score-elf (score7.o): Likewise.
6628 (score3.o): Likewise.
6629 * config/sh/t-sh (sh-c.o): Likewise.
6630 * config/sh/t-symbian (sh-c.o): Likewise.
6631 (symbian.o): Likewise.
6632 * config/spu/t-spu-elf (spu-c.o): Likewise.
6633 * config/v850/t-v850 (v850-c.o): Likewise.
6634 * config/v850/t-v850e (v850-c.o): Likewise.
6636 2009-05-26 Richard Guenther <rguenther@suse.de>
6638 PR tree-optimization/40122
6639 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
6640 VECTOR_CSTs if possible.
6641 (fold_gimple_assign): Likewise.
6643 2009-05-26 Richard Guenther <rguenther@suse.de>
6646 * fold-const.c (fold_binary): Use the correct types for building
6649 2009-05-26 Richard Guenther <rguenther@suse.de>
6651 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
6652 redundant calls to merge_alias_info.
6653 (bump_vector_ptr): Likewise.
6654 * tree-ssa-copy.c (merge_alias_info): Remove.
6655 (replace_exp_1): Remove call to merge_alias_info.
6656 (propagate_tree_value): Likewise.
6657 (fini_copy_prop): Propagate points-to info.
6658 * tree-flow.h (merge_alias_info): Remove.
6660 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6662 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
6664 2009-05-25 Jan Hubicka <jh@suse.cz>
6666 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6667 * cgraph.h (struct inline_summary): New filed self_wize,
6668 size_inlining_benefit, self_time and time_inlining_benefit.
6669 (struct cgraph_global_info): Replace insns by time ans size fields.
6670 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6671 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6672 (ipcp_update_callgraph): Do not touch function bodies.
6673 * ipa-inline.c: Include except.h
6674 (MAX_TIME): New constant.
6675 (overall_insns): Remove.
6677 (overall_size, max_benefit): New static variables.
6678 (cgraph_estimate_time_after_inlining): New function.
6679 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6680 (cgraph_clone_inlined_nodes): Update size.
6681 (cgraph_mark_inline_edge): Update size.
6682 (cgraph_estimate_growth): Use size info.
6683 (cgraph_check_inline_limits): Check size.
6684 (cgraph_default_inline_p): Likewise.
6685 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6686 (cgraph_decide_recursive_inlining): Check size.
6687 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6689 (cgraph_decide_inlining): Likewise.
6690 (cgraph_decide_inlining_incrementally): Likewise; honor
6691 PARAM_EARLY_INLINING_INSNS.
6692 (likely_eliminated_by_inlining_p): New predicate.
6693 (estimate_function_body_sizes): New function.
6694 (compute_inline_parameters): Use it.
6695 * except.c (must_not_throw_labels): New function.
6696 * except.h (must_not_throw_labels): Declare.
6697 * tree-inline.c (init_inline_once): Kill inlining_weigths
6698 * tree-ssa-structalias.c: Avoid uninitialized warning.
6699 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6700 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6701 (PARAM_INLINE_CALL_COST): Remove.
6702 (PARAM_EARLY_INLINING_INSNS): New.
6704 2009-05-25 Richard Guenther <rguenther@suse.de>
6706 PR tree-optimization/36327
6707 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
6708 callback for reference translation or lookup at the point of may-defs.
6709 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
6710 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
6711 for union COMPONENT_REFs.
6712 (vn_reference_lookup_3): New callback. Lookup from memset
6713 and CONSTRUCTOR assignment, translate through struct copies.
6714 (vn_reference_lookup_pieces): Make sure to not free the
6715 passed operands array. Adjust walk_non_aliased_vuses call.
6716 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
6717 make sure we do not leak memory.
6719 2009-05-25 Richard Guenther <rguenther@suse.de>
6721 * tree-ssa-alias.h (dump_points_to_solution): Declare.
6722 * tree-inline.c (expand_call_inline): Reset the escaped and
6724 * tree-ssa-structalias.c (pass_build_ealias): New.
6725 * tree-pass.h (pass_build_ealias): Declare.
6726 * passes.c (init_optimization_passes): Add PTA during
6727 early optimizations.
6728 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
6729 and CALLUSED solutions.
6730 (dump_points_to_solution): New function, split out from ...
6731 (dump_points_to_info_for): ... here.
6732 * tree-parloops.c (parallelize_loops): Reset the escaped and
6735 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6738 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
6739 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
6741 2009-05-25 Ira Rosen <irar@il.ibm.com>
6743 PR tree-optimization/40238
6744 * tree-vect-stmts.c (vect_init_vector): Insert initialization
6745 statements after basic block's labels.
6746 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
6747 to free the allocated memory.
6749 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
6751 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
6752 return address with a USE.
6754 2009-05-24 Richard Guenther <rguenther@suse.de>
6757 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
6758 array type from the main variant of the inner type.
6760 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6762 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
6763 definition to bool (from int) to un-break build.
6764 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
6766 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
6768 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
6769 discard_stmt_changes): Delete.
6770 * tree-ssa-operands.c (scb_stack): Delete.
6771 (init_ssa_operands): Do not initialize it.
6772 (fini_ssa_operands): Do not free it.
6773 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
6775 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
6776 update_stmt, remove the others. Fix comments.
6777 * tree-dfa.c (optimize_stack_restore): Likewise.
6778 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
6779 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
6780 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
6781 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
6783 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6784 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6785 (dom_opt_finalize_block): Likewise, adjusting access to
6787 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
6788 (stmts_to_rescan): Change item type to gimple.
6789 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
6791 2009-05-24 Ira Rosen <irar@il.ibm.com>
6793 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
6794 * tree-pass.h (pass_slp_vectorize): New pass.
6795 * params.h (SLP_MAX_INSNS_IN_BB): Define.
6796 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
6797 * tree-vectorizer.c (timevar.h): Include.
6798 (user_vect_verbosity_level): Declare.
6799 (vect_location): Fix comment.
6800 (vect_set_verbosity_level): Update user_vect_verbosity_level
6801 instead of vect_verbosity_level.
6802 (vect_set_dump_settings): Add an argument. Ignore user defined
6803 verbosity if dump flags require higher level of verbosity. Print to
6804 stderr only for loop vectorization.
6805 (vectorize_loops): Update call to vect_set_dump_settings.
6806 (execute_vect_slp): New function.
6807 (gate_vect_slp): Likewise.
6808 (struct gimple_opt_pass pass_slp_vectorize): New.
6809 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
6811 (vec_info_for_bb): New function.
6812 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
6813 (VECTORIZATION_ENABLED): New macro.
6814 (SLP_ENABLED, SLP_DISABLED): Likewise.
6815 (vect_is_simple_use): Add bb_vec_info argument.
6816 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
6817 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6818 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6819 vect_schedule_slp, vect_analyze_slp): Likewise.
6820 (vect_analyze_stmt): Add slp_tree argument.
6821 (find_bb_location): Declare.
6822 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6823 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
6824 (vect_analyze_loop_operations, vect_analyze_loop,
6825 get_initial_def_for_induction, vect_create_epilog_for_reduction,
6826 vect_finalize_reduction, vectorizable_reduction,
6827 vectorizable_live_operation, vect_transform_loop): Likewise.
6828 * tree-data-ref.c (dr_analyze_innermost): Update comment,
6829 skip evolution analysis if analyzing a basic block.
6830 (dr_analyze_indices): Likewise.
6831 (initialize_data_dependence_relation): Skip the test whether the
6832 object is invariant for basic blocks.
6833 (compute_all_dependences): Skip dependence analysis for data
6834 references in basic blocks.
6835 (find_data_references_in_stmt): Don't fail in case of invariant
6836 access in basic block.
6837 (find_data_references_in_bb): New function.
6838 (find_data_references_in_loop): Move code to
6839 find_data_references_in_bb and add a call to it.
6840 (compute_data_dependences_for_bb): New function.
6841 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
6842 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
6844 (vect_analyze_data_ref_dependence): Check for interleaving in case of
6845 unknown dependence in basic block and fail in case of dependence in
6847 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
6848 dependence instances from either loop or basic block vectorization
6850 (vect_compute_data_ref_alignment): Check if it is loop vectorization
6851 before calling nested_in_vect_loop_p.
6852 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
6853 dependence instances from either loop or basic block vectorization
6855 (vect_verify_datarefs_alignment): Likewise.
6856 (vect_enhance_data_refs_alignment): Adjust function calls.
6857 (vect_analyze_data_refs_alignment): Likewise.
6858 (vect_analyze_group_access): Fix printing. Skip different checks if
6859 DR_STEP is 0. Keep strided stores either in loop or basic block
6860 vectorization data structure. Fix indentation.
6861 (vect_analyze_data_ref_access): Fix comments, allow zero step in
6863 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
6864 dependence instances from either loop or basic block vectorization
6866 (vect_analyze_data_refs): Update comment. Call
6867 compute_data_dependences_for_bb to analyze basic blocks.
6868 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
6869 case of loop vectorization. In case of basic block vectorization use
6870 data-ref itself as a base.
6871 (vect_create_data_ref_ptr): In case of basic block vectorization:
6872 don't advance the pointer, add new statements before the current
6873 statement. Adjust function calls.
6874 (vect_supportable_dr_alignment): Support only aligned accesses in
6875 basic block vectorization.
6876 * common.opt (ftree-slp-vectorize): New flag.
6877 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
6878 (vect_pattern_recog_1): Likewise.
6879 * tree-vect-stmts.c (process_use): Likewise.
6880 (vect_init_vector): Add new statements in the beginning of the basic
6881 block in case of basic block SLP.
6882 (vect_get_vec_def_for_operand): Adjust function calls.
6883 (vect_finish_stmt_generation): Likewise.
6884 (vectorizable_call): Add assert that it is loop vectorization, adjust
6886 (vectorizable_conversion, vectorizable_assignment): Likewise.
6887 (vectorizable_operation): In case of basic block SLP, take
6888 vectorization factor from statement's type and skip the relevance
6889 check. Adjust function calls.
6890 (vectorizable_type_demotion): Add assert that it is loop
6891 vectorization, adjust function calls.
6892 (vectorizable_type_promotion): Likewise.
6893 (vectorizable_store): Check for outer loop only in case of loop
6894 vectorization. Adjust function calls. For basic blocks, skip the
6895 relevance check and don't advance pointers.
6896 (vectorizable_load): Likewise.
6897 (vectorizable_condition): Add assert that it is loop vectorization,
6898 adjust function calls.
6899 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
6900 that it is not reduction, get vector type, call only supported
6901 functions, skip loop specific parts.
6902 (vect_transform_stmt): Check for outer loop only in case of loop
6904 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
6905 (vect_is_simple_use): Fix comment, add new argument, fix conditions
6906 for external definition.
6907 * passes.c (pass_slp_vectorize): New pass.
6908 * tree-vect-slp.c (find_bb_location): New function.
6909 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
6910 check for patterns only in loops.
6911 (vect_build_slp_tree): Add argument, adjust function calls, fail in
6912 case of multiple types in basic block SLP.
6913 (vect_mark_slp_stmts_relevant): New function.
6914 (vect_supported_load_permutation_p): Fix comment.
6915 (vect_analyze_slp_instance): Add argument. In case of basic block
6916 SLP, take vectorization factor from statement's type, check that
6917 unrolling factor is 1. Adjust function call. Save SLP instance in
6918 either loop or basic block vectorization structure. Return FALSE,
6920 (vect_analyze_slp): Add argument. Get strided stores groups from
6921 either loop or basic block vectorization structure. Return FALSE
6922 if basic block SLP failed.
6923 (new_bb_vec_info): New function.
6924 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
6925 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
6926 (vect_schedule_slp): Add argument. Get SLP instances from either
6927 loop or basic block vectorization structure. Set vectorization factor
6928 to be 1 for basic block SLP.
6929 (vect_slp_transform_bb): New function.
6930 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
6932 2009-05-23 Mark Mitchell <mark@codesourcery.com>
6934 * final.c (shorten_branches): Do not align labels for jump tables.
6935 (final_scan_insn): Use JUMP_TABLE_DATA_P.
6937 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
6939 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
6940 Remove outdated reference to flow.c and fix nits.
6941 * doc/gccint.texi: Tweak RTL description.
6942 * doc/rtl.texi: Likewise.
6944 2009-05-23 Denis Chertykov <chertykov@gmail.com>
6946 * config/avr/avr.c: Change my email address.
6947 * config/avr/avr.h: Likewise.
6948 * config/avr/avr.md: Likewise.
6949 * config/avr/avr-protos.h: Likewise.
6950 * config/avr/libgcc.S: Likewise.
6952 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6954 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
6955 (spu_split_load, spu_split_store): Change return type to int.
6956 (spu_split_convert): Declare.
6957 * config/spu/predicates.md (spu_mem_operand): Remove.
6958 (spu_mov_operand): Update.
6959 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
6960 * config/spu/spu.c (regno_aligned_for_load): Remove.
6961 (reg_aligned_for_addr, spu_expand_load): Define.
6962 (spu_expand_extv): Reimplement and handle MEM.
6963 (spu_expand_insv): Handle MEM.
6964 (spu_sched_reorder): Handle insn's with length 0.
6965 (spu_legitimate_address_p): Reimplement.
6966 (store_with_one_insn_p): Return TRUE for any mode with size
6967 larger than 16 bytes.
6968 (address_needs_split): Define.
6969 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
6971 (spu_convert_move): Define.
6972 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
6973 (spu_split_store): Change all MEM's to TImode.
6974 (spu_init_expanders): Preallocate registers that correspond to
6975 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
6977 (spu_split_convert): Define.
6978 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
6979 (_move<mode>, _movdi, _movti): Update predicate and condition.
6980 (load, store): Change to define_split.
6981 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
6983 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
6984 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
6985 define_insn_and_split of lshr<mode>3.
6986 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
6987 (<v>ashr<mode>3_imm): Define.
6988 (extv, extzv, insv): Allow MEM operands.
6989 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
6990 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
6991 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
6992 (_spu_convert2): Change to define_insn_and_split and remove the
6993 corresponding define_peephole2.
6994 (stack_protect_set, stack_protect_test, stack_protect_test_si):
6995 Change predicates to memory_operand.
6997 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6999 * config/arm/thumb2.md: Add 16-bit multiply instructions.
7001 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7003 PR tree-optimization/40219
7004 * tree.c (iterative_hash_expr): Make sure the builtin function is
7005 a normal builtin function and not a front end or back end builtin
7006 before indexing into the built_in_decls array.
7008 2009-05-22 Richard Guenther <rguenther@suse.de>
7011 * alias.c (write_dependence_p): Do not use TBAA for answering
7012 anti-dependence or output-dependence.
7013 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
7014 (emit_pointer_definition): Remove.
7015 (emit_alias_warning): Likewise.
7016 (find_what_var_points_to): Remove TBAA pruning code.
7017 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
7019 (compute_points_to_sets): Remove code computing the set of
7020 dereferenced pointers.
7021 * tree-data-ref.c (dr_may_alias_p): Properly use the split
7022 oracle for querying anti and output dependencies.
7023 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
7024 if TBAA may be applied.
7025 (refs_anti_dependent_p): New function.
7026 (refs_output_dependent_p): Likewise.
7027 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
7028 (refs_output_dependent_p): Likewise.
7029 * doc/tree-ssa.texi (Memory model): New section.
7030 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7031 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7032 * cfgexpand.c (expand_gimple_basic_block): Do not handle
7033 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
7034 * expr.c (expand_expr_real_1): Likewise.
7035 * gimple-low.c (lower_stmt): Likewise.
7036 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
7037 (dump_gimple_cdt): Remove.
7038 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7039 (gimple_size): Likewise.
7040 (walk_gimple_op): Likewise.
7041 (is_gimple_stmt): Likewise.
7042 (walk_stmt_load_store_addr_ops): Likewise.
7043 (gimple_build_cdt): Remove.
7044 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7045 * gimple.h (gimple_cdt_new_type): Remove.
7046 (gimple_cdt_new_type_ptr): Likewise.
7047 (gimple_cdt_set_new_type): Likewise.
7048 (gimple_cdt_location): Likewise.
7049 (gimple_cdt_location_ptr): Likewise.
7050 (gimple_cdt_set_location): Likewise.
7051 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7052 * tree-cfg.c (remove_useless_stmts_1): Do not handle
7053 GIMPLE_CHANGE_DYNAMIC_TYPE.
7054 (verify_types_in_gimple_stmt): Likewise.
7055 * tree-inline.c (estimate_num_insns): Likewise.
7056 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
7057 (copy_decl_to_var): Likewise.
7058 (copy_result_decl_to_var): Likewise.
7059 * tree-pretty-print.c (dump_generic_node): Do not handle
7060 CHANGE_DYNAMIC_TYPE_EXPR.
7061 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7062 * tree-ssa-operands.c (get_expr_operands): Likewise.
7063 * tree-ssa-structalias.c (struct variable_info): Remove
7064 no_tbaa_pruning member.
7065 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
7066 (unify_nodes): Do not copy it.
7067 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7068 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
7069 (set_uids_in_ptset): Do not check it.
7070 (find_what_var_points_to): Likewise.
7071 (compute_tbaa_pruning): Remove.
7072 (compute_points_to_sets): Do not call it.
7073 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7074 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7075 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
7076 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
7077 (DECL_NO_TBAA_P): Likewise.
7078 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
7079 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
7080 (expand_omp_atomic_pipeline): Do not set it.
7081 * print-tree.c (print_node): Do not dump it.
7082 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7085 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
7088 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
7091 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7093 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
7096 2009-05-22 Ben Elliston <bje@au.ibm.com>
7098 * Makefile.in (bversion.h, s-bversion): New targets.
7099 (TOPLEV_H): Add bversion.h.
7100 * toplev.h: Include "bversion.h".
7101 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
7102 the __format__ attribute only if compiling with the same version
7103 of GCC as the sources (the "build version").
7105 2009-05-22 Ben Elliston <bje@au.ibm.com>
7107 * c-format.c (handle_format_attribute): Fix comment typo.
7109 2009-05-21 Steve Ellcey <sje@cup.hp.com>
7112 * config/ia64/ia64.opt (mfused-madd): New.
7113 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
7114 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7115 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
7116 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
7117 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
7118 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
7119 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
7120 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
7121 instruction if !TARGET_FUSED_MADD.
7122 (fpma, fpms): Remove colon from name.
7124 2009-05-22 Richard Guenther <rguenther@suse.de>
7126 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
7127 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
7128 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7130 (create_expression_by_pieces): Only convert if necessary.
7131 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
7132 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
7134 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
7136 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
7137 regular pattern from a template and rename it ...
7138 (*extzv_truncsi_exts): ... to this.
7140 2009-05-21 Richard Guenther <rguenther@suse.de>
7142 * cgraph.h (struct cgraph_node): Remove inline_decl member.
7143 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
7144 (cgraph_default_inline_p): Likewise.
7145 (cgraph_decide_inlining_incrementally): Likewise.
7147 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
7148 Uros Bizjak <ubizjak@gmail.com>
7150 * config/i386/cpuid.h (bit_MOVBE): New.
7152 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
7154 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
7155 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
7156 (ix86_handle_option): Handle OPT_mmovbe.
7157 (ix86_target_string): Add -mmovbe.
7158 (pta_flags): Add PTA_MOVBE.
7159 (processor_alias_table): Add PTA_MOVBE to "atom".
7160 (override_options): Handle PTA_MOVBE.
7162 * config/i386/i386.h (TARGET_MOVBE): New.
7164 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
7165 (*bswapsi_movbe): New.
7166 (*bswapdi_movbe): Likewise.
7167 (bswapdi2): Renamed to ...
7169 (bswapdi2): New expander.
7171 * config/i386/i386.opt (mmovbe): New.
7173 * doc/invoke.texi: Document -mmovbe.
7175 2009-05-21 Taras Glek <tglek@mozilla.com>
7177 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
7178 * gcc-plugin.h (plugin_init): Updated signature.
7179 * gcc-plugin.h (plugin_name_args): Moved to this header.
7180 * doc/plugins.texi (plugin_init): Updated documention to reflect
7182 * doc/plugins.texi (plugin_name_args): Added to documention.
7184 2009-05-21 Mark Mitchell <mark@codesourcery.com>
7186 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
7187 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
7189 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
7191 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
7192 JUMP_TABLE_DATA_P predicates where applicable.
7193 * config/i386/predicates.md: Ditto.
7194 * config/i386/sse.md: Ditto.
7196 2009-05-21 Jakub Jelinek <jakub@redhat.com>
7198 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
7199 operand2 -128 override length_immediate attribute to 1.
7200 * config/i386/predicates.md (constm128_operand): New predicate.
7202 * config/i386/i386.c (memory_address_length): Handle %r12
7203 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
7205 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
7206 mode look through optional ZERO_EXTEND and SUBREG.
7207 * config/i386/i386.md (R12_REG): New define_constant.
7208 (prefix_data16): For sse unit set also for MODE_TI insns.
7209 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
7210 insns set if operand 1 is ext_QIreg_operand.
7211 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
7212 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
7214 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
7215 mode from MODE_DI to MODE_SI.
7216 (movdi_1_rex64): Override modrm and length_immediate attributes
7217 only for movabs (TYPE_IMOV, alternative 2).
7218 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
7219 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7220 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7221 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7222 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
7223 prefix_rex attribute if DImode.
7224 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
7225 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7226 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
7227 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
7228 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
7229 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
7230 Likewise. For TYPE_IMOV clear length_immediate attribute.
7231 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
7232 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
7233 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
7234 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7235 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
7236 or one operand TYPE_ISHIFT.
7237 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
7238 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
7239 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
7240 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
7241 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
7242 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
7243 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
7244 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
7245 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
7246 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
7247 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
7248 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
7249 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
7250 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
7251 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
7252 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
7253 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
7254 set mode attribute, don't override length attribute.
7255 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
7257 (return_internal_long): Set length attribute to 2 instead of 1.
7258 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
7259 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
7260 prefix_rex attribute.
7261 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
7263 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
7265 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7267 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
7269 2009-05-20 Ian Lance Taylor <iant@google.com>
7271 * tree.c (build_tree_list_vec_stat): New function.
7272 (ctor_to_vec): New function.
7273 (build_nt_call_vec): New function.
7274 (build_call_array): Change args to be a const pointer.
7275 (build_call_vec): New function.
7276 * tree.h (build_nt_call_vec): Declare.
7277 (build_tree_list_vec_stat): Declare.
7278 (build_tree_list_vec): Define.
7279 (build_call_array): Update declaration.
7280 (build_call_vec): Declare.
7281 (ctor_to_vec): Declare.
7282 * c-common.c (tree_vector_cache): New static variable.
7283 (make_tree_vector): New function.
7284 (release_tree_vector): New function.
7285 (make_tree_vector_single): New function.
7286 (make_tree_vector_copy): New function.
7287 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
7288 (make_tree_vector_single, make_tree_vector_copy): Declare.
7289 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
7290 (c_parser_expr_list): Don't manage cache here, instead call
7292 (c_parser_release_expr_list): Remove static function.
7293 (c_parser_vec_to_tree_list): Remove static function.
7294 (c_parser_attributes): Call build_tree_list_vec instead of
7295 c_parser_vec_to_tree_list. Call release_tree_vector instead of
7296 c_parser_release_expr_list.
7297 (c_parser_postfix_expression_after_primary): Likewise.
7298 (c_parser_objc_keywordexpr): Likewise.
7300 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
7302 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
7303 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
7304 TARGET_CONVERT_TO_TYPE.
7305 * hooks.c (hook_tree_const_tree_null): Define.
7306 * hooks.h (hook_tree_const_tree_null): Declare.
7307 * target.h (struct gcc_target): Add invalid_parameter_type,
7308 invalid_return_type, promoted_type, and convert_to_type fields.
7309 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
7310 (TARGET_INVALID_RETURN_TYPE): Define.
7311 (TARGET_PROMOTED_TYPE): Define.
7312 (TARGET_CONVERT_TO_TYPE): Define.
7313 (TARGET_INITIALIZER): Update for new fields.
7314 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
7315 (grokparms): Check targetm.invalid_parameter_type.
7316 * c-typeck.c (default_conversion): Check targetm.promoted_type.
7317 * c-convert.c (convert): Check targetm.convert_to_type.
7319 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
7321 * config/mips/mips.md (*extenddi_truncate<mode>,
7322 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
7324 (*extendhi_truncateqi): New define_insn_and_sptit.
7326 2009-05-20 Jakub Jelinek <jakub@redhat.com>
7329 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
7330 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
7332 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
7334 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
7335 the operand of VIEW_CONVERT_EXPR.
7337 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
7339 * config/i386/driver-i386.c (host_detect_local_cpu): Check
7340 extended family and model for Intel processors. Support Intel Atom.
7342 2009-05-20 Olivier Hainque <hainque@adacore.com>
7344 * gstab.h (stab_code_type): Define, to be used instead of the
7345 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
7347 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
7348 occurrences by stab_code_type.
7349 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
7351 2009-05-20 Martin Jambor <mjambor@suse.cz>
7353 * tree-flow.h (insert_edge_copies_seq): Undeclare.
7354 (sra_insert_before): Likewise.
7355 (sra_insert_after): Likewise.
7356 (sra_init_cache): Likewise.
7357 (sra_type_can_be_decomposed_p): Likewise.
7358 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
7359 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
7360 (sra_insert_before): Likewise.
7361 (sra_insert_after): Likewise.
7362 (sra_init_cache): Likewise.
7363 (insert_edge_copies_seq): Made static and moved upwards.
7365 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
7368 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
7370 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
7371 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
7374 2009-05-20 Richard Guenther <rguenther@suse.de>
7376 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7377 with mismatched comparison modes.
7379 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7381 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
7382 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
7383 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
7384 with shifts for Thumb2.
7385 (orsi_notsi): New for orn.
7386 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
7387 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
7388 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
7389 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
7390 Don't invert remainder for IOR.
7392 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
7394 PR tree-optimization/40087
7395 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
7396 number_of_iterations_ne): Rename never_infinite argument.
7397 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
7398 number_of_iterations_le): Handle pointer-type ivs when
7399 exit_must_be_taken is false.
7400 (number_of_iterations_cond): Do not always assume that
7401 exit_must_be_taken if the control variable is a pointer.
7403 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
7405 * c-typeck.c (build_binary_op): Allow % on integal vectors.
7406 * doc/extend.texi (Vector Extension): Document that % is allowed too.
7408 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
7410 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
7411 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
7413 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7416 * c.opt (Wlogical-op): Disabled by default.
7417 * c-opt (c_common_post_options): Do not enable Wlogical-op with
7419 * doc/invoke.texi (Wlogical-op): Likewise.
7421 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
7423 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
7425 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
7426 Propagate the type of the first operand.
7427 <ASSERT_EXPR>: Simplify.
7428 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
7429 Rewrite using the RHS code as discriminant.
7430 <NOP_EXPR>: Turn into CASE_CONVERT.
7431 <PLUS_EXPR>: Propagate the type of the first operand.
7433 2009-05-19 Steve Ellcey <sje@cup.hp.com>
7435 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
7436 (ia64_dconst_0_375): New.
7437 * config/ia64/ia64.c (ia64_override_options): Remove
7438 -minline-sqrt-min-latency warning.
7439 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
7440 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
7441 * config/ia64/ia64.md (*sqrt_approx): Remove.
7442 (sqrtsf2): Remove #if 0.
7443 (sqrtsf2_internal_thr): Rewrite and move to div.md.
7444 (sqrtdf): Remove assert.
7445 (sqrtdf2_internal_thr): Rewrite and move to div.md.
7446 (sqrtxf2): Remove #if 0.
7447 (sqrtxf2_internal_thr): Rewrite and move to div.md.
7448 * div.md (sqrt_approx_rf): New.
7449 (sqrtsf2_internal_thr): New implementation.
7450 (sqrtsf2_internal_lat): New.
7451 (sqrtdf2_internal_thr: New implementation.
7452 (sqrtxf2_internal): New implementation.
7454 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
7455 Hans-Peter Nilsson <hp@axis.com>
7457 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
7458 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
7459 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
7460 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
7461 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
7462 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
7463 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
7464 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
7465 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
7466 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
7467 * c-common.c: ...from here.
7469 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7471 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
7473 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7475 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
7477 2009-05-19 Ben Elliston <bje@au.ibm.com>
7479 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
7480 assignments with memcpy calls.
7481 (add_fdes): Likewise.
7482 (binary_search_unencoded_fdes): Likewise.
7483 (linear_search_fdes): Eliminate type puns.
7485 2009-05-19 Richard Guenther <rguenther@suse.de>
7487 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
7488 not falsely claim to have propagated into all uses.
7490 2009-05-19 Ben Elliston <bje@au.ibm.com>
7492 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
7495 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7497 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
7498 * config/sh/sh.c (sh_legitimate_address_p): Make static.
7499 (TARGET_LEGITIMATE_ADDRESS_P): New.
7500 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7501 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7503 2009-05-18 Dodji Seketeli <dodji@redhat.com>
7506 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
7507 child of the containing namespace's DIE.
7509 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
7511 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
7512 *zero_extendhi_truncqi): Move after the zero_extend patterns.
7513 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
7516 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
7519 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
7520 gen_align with gen_pad.
7521 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7522 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
7524 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
7525 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
7527 * config/i386/i386.md (align): Renamed to ...
7528 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
7529 ASM_OUTPUT_MAX_SKIP_PAD.
7531 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
7533 * config.gcc: Fix variable syntax.
7536 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
7537 before calling exact_log2.
7538 (output_iorsi3): Likewise.
7539 (output_xorsi3): Likewise.
7541 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7543 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
7544 for the none zero constant operand except for EQ and NE
7545 comprisons even when the first operand is R0.
7547 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
7549 * config/s390/2064.md: Remove trailing whitespaces.
7550 * config/s390/2084.md: Likewise.
7551 * config/s390/constraints.md: Likewise.
7552 * config/s390/fixdfdi.h: Likewise.
7553 * config/s390/libgcc-glibc.ver: Likewise.
7554 * config/s390/s390-modes.def: Likewise.
7555 * config/s390/s390-protos.h: Likewise.
7556 * config/s390/s390.c: Likewise.
7557 * config/s390/s390.h: Likewise.
7558 * config/s390/s390.md: Likewise.
7559 * config/s390/tpf-unwind.h: Likewise.
7561 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7563 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
7565 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7568 * configure.ac (m68k-*-*): Check if binutils support TLS.
7569 * configure: Regenerate.
7570 * config/m68k/predicates.md (symbolic_operand): Extend comment.
7571 * config/m68k/constraints.md (Cu): New constraint.
7572 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
7573 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
7574 (movsi): Handle TLS symbols.
7575 (addsi3_5200): Handle XTLS symbols, indent.
7576 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
7577 (m68k_tls_reference_p): Declare.
7578 (m68k_legitimize_address): Declare.
7579 (m68k_unwrap_symbol): Declare.
7580 * config/m68k/m68k.opt (mxtls): New option.
7581 * config/m68k/m68k.c (ggc.h): Include.
7582 (m68k_output_dwarf_dtprel): Implement hook.
7583 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
7584 (m68k_expand_prologue): Load GOT pointer when function needs it.
7585 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
7586 (m68k_legitimate_constant_address_p): Same.
7587 (m68k_decompose_address): Handle TLS references.
7588 (m68k_get_gp): New static function.
7589 (enum m68k_reloc): New contants.
7590 (TLS_RELOC_P): New macro.
7591 (m68k_wrap_symbol): New static function.
7592 (m68k_unwrap_symbol): New function.
7593 (m68k_final_prescan_insn_1): New static function.
7594 (m68k_final_prescan_insn): New function.
7595 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
7597 (legitimize_pic_address): Handle TLS references..
7598 (m68k_tls_get_addr, m68k_get_tls_get_addr)
7599 (m68k_libcall_value_in_a0_p)
7600 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
7601 (m68k_call_m68k_read_tp): Helper variables and functions for ...
7602 (m68k_legitimize_tls_address): Handle TLS references.
7603 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
7605 (m68k_legitimize_address): Handle TLS symbols.
7606 (m68k_get_reloc_decoration): New static function.
7607 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
7609 (m68k_output_dwarf_dtprel): Implement hook.
7610 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
7611 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
7612 m68k_call_* routines.
7613 (sched_attr_op_type): Handle TLS symbols.
7614 (gt-m68k.h): Include.
7615 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
7616 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
7618 2009-05-18 Martin Jambor <mjambor@suse.cz>
7620 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
7621 (visit_store_addr_for_mod_analysis): New function.
7622 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
7623 (determine_cst_member_ptr): Use gimple_assign_single_p.
7624 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
7625 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
7626 operands. Don't check number of operands of a NOP_EXPR.
7628 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
7630 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
7632 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7635 * c-common.c (warn_logical_operator): Don't warn if one of
7636 expression isn't always true or false.
7638 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
7640 * config/i386/biarch32.h: New file.
7641 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
7643 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
7645 * config/mips/mips.md (*zero_extend<mode>_trunchi,
7646 *zero_extend<mode>_truncqi): Merge these into ...
7647 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
7648 Name the pattern following this as *zero_extendhi_truncqi.
7650 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
7653 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
7654 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
7655 (output_info): Make field HOST_WIDEST_INT.
7656 (print_statistics): Use HOST_WIDEST_INT_PRINT.
7657 (dump_bitmat_statistics): Same.
7659 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
7661 * config.gcc (use_gcc_stdint): Set to wrap.
7662 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7663 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7664 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7665 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7666 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7667 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7668 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7669 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7671 2009-05-16 Joseph Myers <joseph@codesourcery.com>
7673 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
7675 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
7676 Move definitions earlier.
7677 (OPT_ARCH64, OPT_ARCH32): Define.
7678 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
7681 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7684 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
7687 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7689 * arm.md (movdi2): Copy non-reg values to DImode registers.
7691 2009-05-16 Jakub Jelinek <jakub@redhat.com>
7694 * final.c (label_to_max_skip): New function.
7695 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
7696 CODE_LABEL_NUMBER <= max_labelno.
7697 * output.h (label_to_max_skip): New prototype.
7698 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
7699 (ix86_avoid_jump_mispredicts): ... this. Don't define if
7700 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
7701 Handle CODE_LABELs with >= 16 byte alignment or with
7702 max_skip == (1 << align) - 1.
7703 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
7704 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
7707 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
7708 .p2align 3 if MAX_SKIP is smaller than 7.
7709 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
7711 2009-05-15 Ian Lance Taylor <iant@google.com>
7713 * alias.c (struct alias_set_entry_d): Rename from struct
7714 alias_set_entry. Change all uses.
7715 * except.c (struct call_site_record_d): Rename from struct
7716 call_site_record. Change all uses.
7717 * except.h (struct eh_region_d): Rename from struct eh_region.
7719 * gcse.c (struct hash_table_d): Rename from struct hash_table.
7721 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
7722 ivtype_map_elt. Change all uses.
7723 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
7725 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
7726 * graphite.h (struct name_tree_d): Rename from struct name_tree.
7728 (struct sese_d): Rename from struct sese. Change all uses.
7729 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
7730 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
7731 * optabs.h (struct optab_d): Rename from struct optab. Change all
7733 (struct convert_optab_d): Rename from struct convert_optab.
7735 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
7736 ipa_opt_pass. Change all uses.
7737 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
7740 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
7741 defined as a typedef.
7742 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
7745 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7748 * fold-const.c (make_range,build_range_check,merge_ranges): Move
7750 (merge_ranges): Returns bool.
7751 * tree.h (make_range): .. to here.
7752 (build_range_check): Likewise.
7753 (merge_ranges): Likewise. Renamed from merge_ranges.
7754 * c-typeck.c (parser_build_binary_op): Update calls to
7755 warn_logical_operator.
7756 * c-common.c (warn_logical_operator): Add new warning.
7757 * c-common.h (warn_logical_operator): Update declaration.
7759 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7761 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
7763 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7765 * doc/install.texi: Document MPC requirements, flags etc.
7767 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
7768 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
7769 Evaluate constant arguments.
7770 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
7771 (fold_builtin_1): Likewise, also evaluate constant arguments.
7772 Remove superfluous break.
7773 (do_mpc_ckconv): New.
7774 * real.h: Include mpc.h.
7775 * toplev.c (print_version): Output MPC version info if available.
7777 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7779 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
7781 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
7783 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
7786 2009-05-15 Jan Hubicka <jh@suse.cz>
7788 * doc/invoke.texi (max-early-inliner-iterations): New flag.
7789 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
7790 (try_inline): Fix return value.
7791 (cgraph_decide_inlining_incrementally): Honor new value.
7792 (cgraph_early_inlining): Handle indirect inlining.
7793 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
7795 2009-05-15 Jan Hubicka <jh@suse.cz>
7797 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
7798 * cgraphunit.c (cgraph_finalize_function): Set it.
7799 (cgraph_expand_function): Use it.
7801 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7803 * real.c (encode_ieee_half): Define.
7804 (decode_ieee_half): Define.
7805 (ieee_half_format): Define.
7806 (arm_half_format): Define.
7807 * real.h (ieee_half_format): Declare.
7808 (arm_half_format): Declare.
7810 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7812 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
7813 swapped, and reversed optabs exist before trying to use them.
7815 2009-05-15 Paul Brook <paul@codesourcery.com>
7816 Sandra Loosemore <sandra@codesourcery.com>
7818 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
7819 loads. Allow PRE_DEC.
7820 (output_move_neon): Handle PRE_DEC.
7821 (arm_print_operand): Add 'A' for neon structure loads.
7822 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
7823 * config/arm/neon.md (neon_mov): Update comment.
7824 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
7826 (Um): New constraint.
7828 2009-05-15 Jan Hubicka <jh@suse.cz>
7830 Revert the following patch until testsuite fallout is fixed:
7831 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7832 * cgraph.h (struct inline_summary): New filed self_wize,
7833 size_inlining_benefit, self_time and time_inlining_benefit.
7834 (struct cgraph_global_info): Replace insns by time ans size fields.
7835 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7836 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7837 (ipcp_update_callgraph): Do not touch function bodies.
7838 * ipa-inline.c: Include except.h
7839 (MAX_TIME): New constant.
7840 (overall_insns): Remove
7841 (overall_size, max_benefit): New static variables.
7842 (cgraph_estimate_time_after_inlining): New function.
7843 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7844 (cgraph_clone_inlined_nodes): Update size.
7845 (cgraph_mark_inline_edge): Update size.
7846 (cgraph_estimate_growth): Use size info.
7847 (cgraph_check_inline_limits): Check size.
7848 (cgraph_default_inline_p): Likewise.
7849 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7850 (cgraph_decide_recursive_inlining): Check size.
7851 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7853 (cgraph_decide_inlining): Likewise.
7854 (cgraph_decide_inlining_incrementally): Likewise; honor
7855 PARAM_EARLY_INLINING_INSNS.
7856 (likely_eliminated_by_inlining_p): New predicate.
7857 (estimate_function_body_sizes): New function.
7858 (compute_inline_parameters): Use it.
7859 * except.c (must_not_throw_labels): New function.
7860 * except.h (must_not_throw_labels): Declare.
7861 * tree-inline.c (init_inline_once): Kill inlining_weigths
7862 * tree-ssa-structalias.c: Avoid uninitialized warning.
7863 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7864 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7865 (PARAM_INLINE_CALL_COST): Remove.
7866 (PARAM_EARLY_INLINING_INSNS): New.
7868 2009-05-15 Richard Guenther <rguenther@suse.de>
7870 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
7871 not TODO_update_ssa.
7873 2009-05-15 Richard Guenther <rguenther@suse.de>
7875 PR tree-optimization/39999
7876 * gimple.h (gimple_expr_type): Use the expression type looking
7877 through useless conversions.
7878 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
7879 (vn_nary_op_insert_stmt): Likewise.
7880 (simplify_binary_expression): Likewise.
7882 2009-05-15 Richard Guenther <rguenther@suse.de>
7884 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
7885 New options, enabled by default.
7886 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
7888 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
7889 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
7890 * tree-ssa-structalias.c (gate_tree_pta): New function.
7891 (pass_build_alias): Use it.
7893 2009-05-15 Joseph Myers <joseph@codesourcery.com>
7895 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
7896 recurse on an invariant address if a conversion from a pointer
7897 type to a wider integer type is involved.
7899 2009-05-15 Jan Hubicka <jh@suse.cz>
7901 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7902 * cgraph.h (struct inline_summary): New filed self_wize,
7903 size_inlining_benefit, self_time and time_inlining_benefit.
7904 (struct cgraph_global_info): Replace insns by time ans size fields.
7905 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7906 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7907 (ipcp_update_callgraph): Do not touch function bodies.
7908 * ipa-inline.c: Include except.h
7909 (MAX_TIME): New constant.
7910 (overall_insns): Remove
7911 (overall_size, max_benefit): New static variables.
7912 (cgraph_estimate_time_after_inlining): New function.
7913 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7914 (cgraph_clone_inlined_nodes): Update size.
7915 (cgraph_mark_inline_edge): Update size.
7916 (cgraph_estimate_growth): Use size info.
7917 (cgraph_check_inline_limits): Check size.
7918 (cgraph_default_inline_p): Likewise.
7919 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7920 (cgraph_decide_recursive_inlining): Check size.
7921 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7923 (cgraph_decide_inlining): Likewise.
7924 (cgraph_decide_inlining_incrementally): Likewise; honor
7925 PARAM_EARLY_INLINING_INSNS.
7926 (likely_eliminated_by_inlining_p): New predicate.
7927 (estimate_function_body_sizes): New function.
7928 (compute_inline_parameters): Use it.
7929 * except.c (must_not_throw_labels): New function.
7930 * except.h (must_not_throw_labels): Declare.
7931 * tree-inline.c (init_inline_once): Kill inlining_weigths
7932 * tree-ssa-structalias.c: Avoid uninitialized warning.
7933 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7934 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7935 (PARAM_INLINE_CALL_COST): Remove.
7936 (PARAM_EARLY_INLINING_INSNS): New.
7937 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
7938 (inline-call-cost): Remove.
7939 (early-inlining-insns): New.
7941 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
7943 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
7945 (print_int_cst_bounds_in_octal_p): Likewise.
7946 (dbxout_type): Adjust calls to above functions. Be prepared to deal
7948 * dwarf2out.c (base_type_die): Likewise.
7949 (is_subrange_type): Delete.
7950 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
7951 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
7952 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
7953 if the destination type is boolean.
7954 (build_range_check): Do not special-case subtypes.
7955 (fold_sign_changed_comparison): Likewise.
7956 (fold_unary): Likewise.
7957 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
7958 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
7959 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
7960 * tree.c (subrange_type_for_debug_p): New predicate based on the
7961 former is_subrange_type.
7962 * tree.h (subrange_type_for_debug_p): Declare.
7963 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
7964 (convert_affine_scev): Remove call to above function.
7965 (chrec_convert_aggressive): Likewise.
7966 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
7967 false for conversions involving subtypes.
7968 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
7969 (vrp_val_min): Likewise.
7970 (needs_overflow_infinity): Likewise.
7971 (extract_range_from_unary_expr): Likewise.
7973 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
7975 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7976 * config/frv/frv.c: Likewise.
7977 * config/s390/s390.c: Likewise.
7978 * config/sparc/sparc.h: Likewise.
7979 * config/i386/i386.h: Likewise.
7980 * config/i386/i386.c: Likewise.
7981 * config/crx/crx.c: Likewise.
7982 * config/m68hc11/m68hc11.h: Likewise.
7983 * config/iq2000/iq2000.c: Likewise.
7984 * config/mn10300/mn10300.h: Likewise.
7985 * config/mn10300/mn10300.c: Likewise.
7986 * config/m68k/m68k.c: Likewise.
7987 * config/rs6000/rs6000.c: Likewise.
7988 * config/rs6000/xcoff.h: Likewise.
7989 * config/rs6000/linux64.h: Likewise.
7990 * config/rs6000/sysv4.h: Likewise.
7991 * config/score/score3.c: Likewise.
7992 * config/score/score7.c: Likewise.
7993 * config/score/score.c: Likewise.
7994 * config/arm/arm.md: Likewise.
7995 * config/mips/mips.c: Likewise.
7996 * config/mips/mips.md: Likewise.
7997 * config/bfin/bfin.h: Likewise.
7998 * config/pa/pa.c: Likewise.
7999 * config/pa/constraints.md: Likewise.
8001 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
8002 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
8003 * config/pdp11/pdp11.h: Use memory_address_p instead.
8005 2009-05-14 Ian Lance Taylor <iant@google.com>
8007 * passes.c (finish_optimization_passes): Change i to int.
8008 * plugin.c (plugins_active_p): Change event to int.
8009 (dump_active_plugins): Likewise.
8010 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
8012 * tree.c (tree_range_check_failed): Change c to unsigned int.
8013 (omp_clause_range_check_failed): Likewise.
8014 (build_common_builtin_nodes): Change mode to int. Add cast.
8015 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
8016 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
8018 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
8019 ++ or -- with a variable of enum type.
8021 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8024 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
8026 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8028 * store-motion.c: Do not include params.h
8029 * Makefile.in: Fix dependencies for various files.
8031 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8033 * auto-inc-dec.c: Fix pass description, remove apparent
8034 accidental duplication.
8036 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
8039 * ipa-utils.h (memory_identifier_string): Moved to ...
8040 * tree.h (memory_identifier_string): Here. Add GTY(()).
8042 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8044 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
8045 in the former documentation of...
8046 (GO_IF_LEGITIMATE_ADDRESS): ... this.
8047 * ira-conflicts.c (get_dup_num): Use address_operand.
8048 * targhooks.c (default_legitimate_address_p): New.
8049 * targhooks.h (default_legitimate_address_p): New.
8050 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
8052 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
8053 * target.h (struct target): Add legitimate_address_p.
8054 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
8055 (TARGET_INITIALIZER): Include it.
8057 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8058 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
8059 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
8060 (TARGET_LEGITIMATE_ADDRESS_P): New.
8062 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8063 (REG_OK_STRICT_P): Delete.
8064 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
8065 (frv_legitimate_address_p_1): ... this.
8066 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
8067 (frv_legitimate_address_p_1): ... the renamed old
8068 frv_legitimate_address_p.
8069 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
8070 (TARGET_LEGITIMATE_ADDRESS_P): New.
8072 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8073 * config/s390/s390-protos.h (legitimate_address_p): Remove.
8074 * config/s390/s390.c (legitimate_address_p): Rename to...
8075 (s390_legitimate_address_p): ... this, make static.
8076 (legitimize_address): Adjust call.
8077 (TARGET_LEGITIMATE_ADDRESS_P): New.
8078 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
8080 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8081 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
8082 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
8083 (TARGET_LEGITIMATE_ADDRESS_P): New.
8085 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8086 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
8087 * config/spu/spu.c (spu_legitimate_address): Rename to...
8088 (spu_legitimate_address_p): ... this, make static.
8089 (TARGET_LEGITIMATE_ADDRESS_P): New.
8091 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8092 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
8093 * config/sparc/sparc.c (legitimate_address_p): Rename to...
8094 (sparc_legitimate_address_p): ... this, make static and return bool.
8095 (legitimize_address): Adjust call.
8096 (TARGET_LEGITIMATE_ADDRESS_P): New.
8098 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8099 * config/i386/i386-protos.h (legitimate_address_p): Remove.
8100 * config/i386/i386.c (legitimate_address_p): Rename to...
8101 (ix86_legitimate_address_p): ... this, make static.
8102 (constant_address_p): Move after it, adjust call.
8103 (TARGET_LEGITIMATE_ADDRESS_P): New.
8105 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8106 * config/avr/avr-protos.h (legitimate_address_p): Remove.
8107 * config/avr/avr.c (legitimate_address_p): Rename to...
8108 (avr_legitimate_address_p): ... this, make static.
8109 (legitimize_address): Adjust call.
8110 (TARGET_LEGITIMATE_ADDRESS_P): New.
8112 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8113 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
8114 * config/crx/crx.c (crx_legitimate_address_p): Make static.
8115 (TARGET_LEGITIMATE_ADDRESS_P): New.
8117 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8118 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
8119 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
8120 (TARGET_LEGITIMATE_ADDRESS_P): New.
8122 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8123 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
8125 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8127 (TARGET_LEGITIMATE_ADDRESS_P): New.
8129 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8130 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
8132 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
8134 (m68hc11_legitimate_address_p): ... this, make static.
8135 (go_if_legitimate_address_internal): Rename to...
8136 (m68hc11_legitimate_address_p_1): ... this.
8137 (legitimize_address): Adjust call.
8138 (TARGET_LEGITIMATE_ADDRESS_P): New.
8140 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8141 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
8142 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
8143 (TARGET_LEGITIMATE_ADDRESS_P): New.
8145 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8146 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
8147 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
8148 (mn10300_legitimate_address_p): ... this, make static.
8149 (TARGET_LEGITIMATE_ADDRESS_P): New.
8151 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8152 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
8153 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
8154 (TARGET_LEGITIMATE_ADDRESS_P): New.
8156 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8157 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
8158 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
8159 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8160 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
8161 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
8162 (rs6000_legitimate_address_p): ... this, make static.
8163 (TARGET_LEGITIMATE_ADDRESS_P): New.
8164 (REG_MODE_OK_FOR_BASE_P): Delete.
8165 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
8167 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8168 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
8170 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
8171 static, adjust types.
8172 (TARGET_LEGITIMATE_ADDRESS_P): New.
8174 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8175 * config/score/score.c (score_address_p): Rename to...
8176 (score_legitimate_address_p): ... this.
8177 (TARGET_LEGITIMATE_ADDRESS_P): New.
8178 * config/score/score3.c (score3_address_p): Rename to...
8179 (score3_legitimate_address_p): ... this.
8180 * config/score/score7.c (score7_address_p): Rename to...
8181 (score7_legitimate_address_p): ... this.
8183 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
8184 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
8185 GO_IF_LEGITIMATE_ADDRESS): Delete.
8186 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
8187 thumb2_legitimate_address_p): Delete.
8188 (arm_legitimate_address_p): Rename to...
8189 (arm_legitimate_address_outer_p): ... this.
8190 * config/arm/constraints.md ("Uq"): Adjust call.
8191 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
8192 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
8194 (arm_legitimate_address_outer_p): ... this.
8195 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
8197 (TARGET_LEGITIMATE_ADDRESS_P): New.
8199 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8200 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
8201 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
8202 (TARGET_LEGITIMATE_ADDRESS_P): New.
8204 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8205 * config/vax/vax-protos.h (legitimate_address_p): Remove.
8206 * config/vax/vax.c (legitimate_address_p): Rename to...
8207 (vax_legitimate_address_p): ... this, make static.
8208 (TARGET_LEGITIMATE_ADDRESS_P): New.
8210 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8211 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
8212 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
8213 (TARGET_LEGITIMATE_ADDRESS_P): New.
8215 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8216 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
8217 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
8218 (mmix_legitimate_address_p): ... this, make static.
8219 (TARGET_LEGITIMATE_ADDRESS_P): New.
8221 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8222 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
8223 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
8224 (TARGET_LEGITIMATE_ADDRESS_P): New.
8226 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8228 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
8229 of MODE_COMPLEX_INT.
8231 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8233 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
8234 LCT_NORMAL in function call.
8235 * mips-tdump.c (print_file_desc): Add cast to enum type.
8236 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
8237 (mark_stabs): Add casts to enum types.
8238 (parse_stabs_common): Add casts to enum types.
8240 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8242 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
8243 Check for invalid values of LETTER.
8245 2009-05-13 Taras Glek <tglek@mozilla.com>
8247 * attribs.c (register_attribute): moved out attribute registration
8248 into register_attribute.
8249 * doc/plugins.texi: Documented register_attribute and
8251 * gcc-plugin.h: Added forward decl for register_attribute.
8252 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
8253 * plugin.c (register_callback, invoke_plugin_callbacks): Added
8254 PLUGIN_ATTRIBUTES boilerplate.
8256 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
8258 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
8259 values even in sentinel and empty entries.
8260 (ms_printf_flag_specs): Likewise.
8261 (ms_scanf_flag_specs): Likewise.
8262 (ms_strftime_flag_specs): Likewise.
8263 (ms_print_char_table): Likewise.
8264 (ms_scan_char_table): Likewise.
8265 (ms_time_char_table): Likewise.
8267 2009-05-13 Doug Kwan <dougkwan@google.com>
8269 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
8271 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8273 * config/mips/mips.md (store): Add attributes for QI and HI.
8275 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
8276 (truncdi<mode>2): ... this new pattern.
8278 2009-05-13 Brad Hards <bradh@kde.org>
8280 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
8282 2009-05-14 Jakub Jelinek <jakub@redhat.com>
8283 Ben Elliston <bje@au.ibm.com>
8286 * dse.c (check_mem_read_rtx): Guard against width == -1.
8288 2009-05-13 Michael Matz <matz@suse.de>
8291 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
8292 (trivially_conflicts_p): New function.
8293 (insert_backedge_copies): Use it.
8295 2009-05-13 Janis Johnson <janis187@us.ibm.com>
8297 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
8298 (handle_stdc_pragma): Use new enum constant names.
8299 (handle_pragma_float_const_decimal64): Ditto.
8301 2009-05-13 Ian Lance Taylor <iant@google.com>
8303 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
8306 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
8308 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
8309 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
8311 * config/m68k/m68k.h (FL_UCLINUX): Define.
8313 2009-05-13 Jan Hubicka <jh@suse.cz>
8315 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
8317 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8319 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
8320 unless -fschedule-insns is specified.
8322 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8325 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
8326 TARGET_EXPAND_CBRANCHDI4.
8327 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
8328 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
8329 (cmpeqdi): Fix comment.
8331 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8333 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
8334 (sh_legitimate_address_p): Likewise.
8335 * config/sh/sh.c (sh_legitimate_index_p): New.
8336 (sh_legitimate_address_p): Likewise.
8337 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
8338 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
8339 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
8340 (MAYBE_BASE_REGISTER_RTX_P): New macro.
8341 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
8342 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
8343 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
8344 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
8345 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
8347 2009-05-12 Jan Hubicka <jh@suse.cz>
8349 * tree-inline.c (estimate_operator_cost): Add operands;
8350 when division happens by constant, it is cheap.
8351 (estimate_num_insns): Loads and stores are not having cost of 0;
8352 EH magic stuff is cheap; when computing runtime cost of switch,
8353 use log2 base of amount of its cases; builtin_expect has cost of 0;
8354 compute cost for moving return value of call.
8355 (init_inline_once): Initialize time_based flags.
8356 * tree-inline.h (eni_weights_d): Add time_based flag.
8358 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8360 * df-core.c: Update head documentation.
8362 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8365 * rs6000.c (rs6000_generate_compare): Use op1b instead of
8366 shadowing exisiting variable op1.
8368 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
8371 * config/i386/driver-i386.c (processor_signatures): New enum.
8372 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
8373 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
8374 processor signature to detect geode processor.
8376 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8380 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8382 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8383 causes spurious differences between trunk and cond-optab branch.
8385 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8387 * dojump.c (compare_from_rtx): Delete.
8388 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
8389 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
8390 if the comparison does not satisfy the predicate; test predicates for
8391 operands 2 and 3 of a cstore pattern. Don't try cstore optab
8392 further if one existing pattern fails.
8393 * expr.h (compare_from_rtx): Delete.
8394 (prepare_operand): Declare it.
8395 * optabs.c: Change "lib call" to "libcall" throughout.
8396 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
8397 HAVE_conditional_trap, emit_cmp_insn): Delete.
8398 (can_compare_p): Delete cmp_optab case.
8399 (prepare_float_lib_cmp): Return an rtx and a machine mode.
8400 Accept other parameters by value.
8401 (prepare_operand): Make non-static.
8402 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
8403 other parameters by value. Try to widen operands here based on
8404 an optab_methods argument and looking at cbranch_optab.
8405 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
8406 loop. Use cbranch_optab directly.
8407 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
8408 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
8410 (emit_conditional_move, emit_conditional_add): Inline what's needed
8411 of compare_from_rtx, using new prepare_cmp_insn for the rest.
8412 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
8413 with COMPARE. Move cmov_optab and cstore_optab above
8414 with cbranch_optab, move cmp_optab down with ucmp_optab,
8415 remove tst_otpab. Do not initialize trap_rtx.
8416 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
8417 for trap code. Do not check HAVE_conditional_trap. Use
8418 prepare_cmp_insn. Accept no predicate for operand 3.
8419 * optabs.h (OTI_cmp): Mark as used only for libcalls.
8420 (OTI_ctrap, ctrap_optab): New.
8421 (tst_optab): Delete.
8422 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
8423 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
8424 with lookup of ctrap_optab.
8425 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
8429 * combine.c (combine_simplify_rtx, simplify_set): Do not
8430 special case comparing against zero for cc0 machines.
8431 * simplify-rtx.c (simplify_binary_operation_1): Never remove
8432 COMPARE on cc0 machines.
8433 (simplify_relational_operation): Return a new expression when
8434 a COMPARE could be removed.
8435 * final.c (final_scan_insn): Compare cc_status values
8436 against LHS of a (compare FOO (const_int 0)) cc0 source.
8437 Also check if cc_status.value is the full compare.
8439 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
8440 (cstoreMM4): Document.
8441 (conditional_trap): Document ctrapMM4 instead.
8442 (sync_compare_and_swapMM): Refer to cbranchcc4.
8443 (Dependent Patterns): Eliminate obsolete information referring to
8444 the old jump optimization phase.
8445 (Canonicalization): Include cbranchcc4 case, omit canonicalization
8446 of compares with 0 on cc0 machines.
8447 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
8448 avoiding references to cc0. Remove text about storing operands
8450 * doc/tm.texi (Condition Codes): Include blurb on different
8451 condition code representations, separate into subsections for
8452 CC0, MODE_CC and conditional execution.
8454 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
8455 alpha_emit_setcc): Accept operands and a machine mode.
8456 * config/alpha/alpha.c (alpha_emit_conditional_branch):
8457 Get code/op0/op1 from operands, use machine mode argument
8458 instead of alpha_compare.fp_p. Emit the branch here.
8459 (alpha_emit_setcc): Likewise, and return boolean.
8460 (alpha_emit_conditional_move): Likewise. Assert that
8461 cmp_op_mode == cmp_mode, and simplify accordingly.
8462 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
8463 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
8464 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
8466 (stack probe test): Use cbranchdi4.
8467 * config/alpha/predicates.md (alpha_cbranch_operator): New.
8469 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
8470 * config/arc/arc.h (movsicc, movsfcc): Use it.
8471 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
8472 (cbranchsi4, cstoresi4): New.
8473 (cmpsi, bCC and sCC expanders): Remove.
8475 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
8476 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
8477 * config/arm/predicates.md (arm_comparison_operator): Only include
8478 floating-point operators if there is a hardware floating-point unit.
8479 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
8480 deferring to cbranch_cc and cstore_cc respectively.
8481 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
8482 cbranch_cc, cstore_cc): New.
8483 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
8485 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
8487 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
8488 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
8490 (adjust_insn_length): Adjust calls.
8491 (avr_reorg): Handle (compare (foo) (const_int 0)).
8492 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
8493 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
8494 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
8495 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
8497 (cbranchqi4, cbranchhi4, cbranchsi4): New.
8498 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
8500 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
8501 (cbranchsi4, cstorebi4, cstoresi4): New.
8502 (movbisi): This insn is duplicate, split it to zero_extend.
8503 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
8504 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
8505 (bfin_optimize_loop): Use cbranch expander.
8506 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
8507 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
8508 (bfin_bimode_comparison_operator): ... this.
8509 (bfin_direct_comparison_operator): New.
8511 * config/cris/cris.c (cris_normal_notice_update_cc): Look
8512 inside (compare FOO (const_int 0)).
8513 (cris_rtx_costs): Handle ZERO_EXTRACT.
8514 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
8515 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
8516 (*tstdi_v32): Delete.
8517 (*cmpdi_non_v32): Add M alternative for operand 1.
8518 (cmpsi, cmp<mode>): Make private.
8519 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
8521 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
8523 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
8524 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
8525 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
8526 (cc_reg_operand): New.
8528 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
8529 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
8530 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
8531 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
8532 crx_expand_scond): Delete.
8534 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
8536 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
8537 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
8539 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
8540 cstoresi4, cstoresf4, cstoredf4): New.
8541 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
8542 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8543 Receive the entire operands array.
8544 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
8545 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
8546 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8547 Get test/op0/op1 from the operands array.
8548 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
8550 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
8551 (h8300_expand_store): New.
8552 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
8554 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
8555 (h8300_expand_store): New.
8556 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
8557 or do not try to produce (set (cc0) REG).
8558 (peepholes): Wrap arguments with COMPARE. Add a peephole to
8559 change a compare into a move to a scratch register. Disable some
8560 peepholes when comparing with zero.
8561 (tstsi, tsthi, tstsi, cmpqi): Make private.
8564 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
8567 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
8568 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
8569 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
8570 (ix86_emit_i387_log1p): Use cbranchxf2.
8571 (ix86_expand_setcc): Return void.
8572 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
8573 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
8574 cmp<MODEF>, cmpcc): Remove.
8575 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
8576 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
8577 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
8578 (sCC and bCC expanders): Remove.
8579 (stack_protect_test): Use cbranchcc4.
8581 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
8583 (ia64_expand_compare): Accept three rtx by reference and return void.
8584 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
8585 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
8586 from *expr. Update *expr with the BImode comparison to do.
8587 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
8588 cmptf, bCC, sCC, conditional_trap): Delete.
8589 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
8590 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
8591 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
8592 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
8593 * config/ia64/predicates.md (ia64_cbranch_operator): New.
8595 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
8596 type of last argument.
8597 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
8598 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
8599 use machine mode argument instead of branch_type. Remove dead
8600 code for floating-point comparisons.
8601 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
8602 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
8604 (cbranchsi4, cstoresi4): New.
8605 * config/iq2000/predicates.md (reg_or_const_operand): New.
8607 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
8608 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
8609 (b<code>_op): Rewrite to...
8610 (bcc_op): ... this, using match_operator.
8611 (s<code>_op): Rewrite to...
8612 (scc_op): ... this, using match_operator.
8613 (s<code>_24_op): Rewrite to...
8614 (scc_op_24): ... this, using match_operator.
8615 (s<code>_<mode>): Rewrite to...
8616 (cstore<mode>4): ... this, using match_operator.
8617 (s<code>_<mode>_24): Rewrite to...
8618 (cstore<mode>4_24): ... this, using match_operator.
8619 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
8620 m32c_unpend_compare, m32c_expand_scc): Delete.
8621 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
8622 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
8623 (m32c_expand_movcc): Change NE to EQ if necessary.
8624 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
8626 * config/m32r/m32r-protos.h (gen_cond_store): New.
8627 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
8628 (gen_cond_store): New, from sCC patterns.
8629 (m32r_expand_block_move): Use cbranchsi4.
8630 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
8631 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
8632 (cbranchsi4, cstoresi4): New.
8634 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
8636 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
8637 (m68hc11_notice_update_cc): Look into a compare with 0.
8638 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
8640 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
8641 cmphi, cmpqi, bCC): Delete.
8642 (cbranchsi4, cbranchhi4, cbranchqi4): New.
8643 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
8644 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
8647 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
8648 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
8649 * config/m68k/constraints.md (H): New.
8650 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
8651 the define_insn below.
8652 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
8653 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
8654 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
8655 patterns): Wrap RHS with COMPARE.
8656 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
8657 (*cmpdi_internal): Name this pattern.
8658 (cmpdi): Change to define_insn.
8659 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
8660 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
8661 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
8663 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
8664 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
8665 (conditional_trap): Change to...
8666 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
8667 (*conditional_trap): Use the ordered_comparison_operator and
8668 const1_operand predicates.
8669 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
8670 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
8671 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
8672 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
8674 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
8675 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
8676 (mcore_gen_compare): New.
8677 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
8678 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
8679 (mcore_gen_compare): ... this.
8680 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
8681 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
8682 (stack probe pattern): Use cbranchsi4.
8684 * config/mips/predicates.md (mips_cstore_operator): New.
8685 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
8686 * config/mips/mips.md (any_cond): Delete.
8687 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
8689 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
8690 fixuns_truncsfdi2): Use cbranch patterns.
8691 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
8692 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
8693 Adjust call to mips_expand_conditional_branch.
8694 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
8696 * config/mips/mips-protos.h (mips_expand_conditional_branch,
8697 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
8698 * config/mips/mips.c (cmp_operands): Delete.
8699 (mips_emit_compare): Get comparison operands from *op0/*op1.
8700 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
8701 that it succeeds. Use op0/op1 instead of cmp_operands.
8702 (mips_expand_conditional_branch, mips_expand_conditional_move,
8703 mips_expand_conditional_trap): Likewise.
8704 (mips_block_move_loop): Use cbranch patterns.
8705 * config/mips/mips.h (cmp_operands): Delete.
8707 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
8708 (mmix_gen_compare_reg): Just return a register in the right CC mode.
8709 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
8710 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
8711 (*cmpcc_folded): Rename to...
8712 (*cmpdi_folded): this.
8713 (*cmpcc): Rename to...
8715 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
8718 (cbranchdf4): New. Handle invalid comparisons here.
8719 * config/mmix/predicates.md (float_comparison_operator): New.
8721 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
8722 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
8723 * config/mn10300/mn10300.md (tst): Delete.
8724 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
8725 Name these patterns and wrap RHS in a compare.
8726 (*cmpsi): Make this pattern private. Include tst.
8727 (*cmpsf): Make this pattern private.
8728 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
8729 (compare with zero peepholes): Likewise.
8731 (cbranchsi4, cbranchsf4): New.
8732 (casesi): Use cbranchsi4.
8734 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
8735 hppa_branch_type): Delete.
8736 (return_addr_rtx): Use cbranchsi4.
8737 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
8738 Emit CCFPmode comparison here.
8739 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
8740 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
8741 hppa_branch_type): Delete.
8742 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
8743 (movsicc, movdicc): Remove references to hppa_compare_op0,
8744 hppa_compare_op1 and compare_from_rtx.
8745 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
8746 (casesi): Use cbranchsi4.
8748 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
8749 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
8750 * config/pdp11/pdp11.md (register_or_const0_operand): New.
8751 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
8752 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
8754 (cbranchdf4, cbranchhi4, cbranchqi4): New.
8755 (*branch, *branch_inverted): New.
8757 * config/picochip/picochip.md (cbranchhi4): Use
8758 ordered_comparison_operator.
8759 (cmphi, bCC): Remove.
8761 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
8762 (trap_comparison_operator): Delete.
8763 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
8764 rs6000_emit_cbranch): Accept mode and operands.
8765 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
8766 rs6000_compare_fp_p): Delete.
8767 (rs6000_generate_compare): Accept mode and comparison. Extract code
8768 and op0/op1 from there. Replace references to rs6000_compare_op0
8769 and rs6000_compare_op1.
8770 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
8771 extract result from passed operands.
8772 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
8773 extract loc from passed operands.
8774 (rs6000_emit_cmove): Likewise.
8775 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
8776 rs6000_compare_fp_p): Delete.
8777 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
8778 (cbranch<GPR>4, cbranch<FP>4): New.
8779 (cstore<mode>4): New. Consolidate here all choices about when to use
8780 portable or specialized sCC sequences.
8781 (stack_protect_test): Use cbranchsi4.
8782 (conditional_trap): Replace with ctrap<GPR>4.
8783 (conditional trap insn): Replace trap_comparison_operator with
8784 ordered_comparison_operator.
8786 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
8787 (s390_emit_prologue): Use ctrap.
8788 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
8789 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
8790 New predicates replacing...
8791 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
8792 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
8793 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
8794 (add<mode>cc): Do not use s390_compare_op0/op1.
8795 (s<code>): Change to...
8796 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
8798 (cstorecc4): ... this. Handle EQ or NE equally.
8799 (*sne): Un-privatize for use in cstorecc4.
8800 (b<code>): Change to...
8801 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
8802 (conditional_trap): Replace with...
8803 (ctrap<GPR>4, ctrap<FP>4): ... these.
8804 (stack_protect): Use cbranchcc4.
8806 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
8807 * config/score/score-protos.h (score_gen_cmp): Delete.
8808 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
8809 (score_block_move-loop): Use cbranchsi4.
8810 * config/score/score.md (cbranchsi4): New.
8811 (cmpsi, bCC): Delete.
8812 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
8813 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
8814 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
8815 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
8816 * config/score/score3.h (score3_gen_cmp): Delete.
8817 * config/score/score7.h (score7_gen_cmp): Delete.
8819 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
8820 (sh_emit_scc_to_t): ... this. Return void.
8821 (from_compare): Rename to...
8822 (sh_emit_compare_and_branch): ... this.
8823 (sh_emit_compare_and_set): New.
8824 (sh_expand_t_scc): Accept operands.
8825 * config/sh/predicates.md (sh_float_comparison_operator): New.
8826 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
8827 (prepare_scc_operands): Rename to...
8828 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
8830 (sh_emit_cheap_store_flag): New.
8831 (sh_emit_set_t_insn): New.
8832 (from_compare): Rename to...
8833 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
8834 handling of TARGET_SH2E floating point to avoid recursive call.
8835 Generate branch here.
8836 (sh_emit_compare_and_set): New.
8837 (sh_expand_t_scc): Get op0/op1 from arguments.
8838 (sh_emit_cheap_store_flag): New.
8839 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
8841 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
8842 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
8843 (movsicc, movdicc): Do nothing when it recreated operands from
8844 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
8845 prepare_scc_operands (now sh_emit_scc_to_t).
8846 (udivdi3): Use cstoresi4.
8847 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
8848 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
8849 (cbranchint4_media, cbranchfp4_media): New.
8850 (casesi): Use cbranchdi4.
8851 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
8853 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
8854 (movnegt): Remove second operand.
8855 (cbranchsf4, cbranchdf4): New.
8856 (stack_protect): Use cbranchdi4/cbranchsi4.
8858 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
8859 (gen_compare_reg): Accept comparison, extract part of it to...
8860 (gen_compare_reg_1): ... this.
8861 (gen_compare_operator): Delete.
8862 (gen_v9_scc): Accept separate destination, comparison code and arms.
8863 Do not use sparc_compare_op0/sparc_compare_op1.
8864 (emit_scc_insn, emit_conditional_branch_insn): New.
8865 (emit_v9_brxx): Make static. Remove useless assertion.
8866 (sparc_emit_float_lib_cmp): Return RTL instead of calling
8868 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
8869 * config/sparc/sparc-protos.h (gen_compare_reg,
8870 sparc_emit_float_lib_cmp): Adjust prototype.
8871 (emit_scc_insn, emit_conditional_branch_insn): New.
8872 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
8873 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
8874 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
8875 iterators to the top.
8876 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
8877 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
8878 snedi_special_trunc): Delete.
8879 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
8880 and snedi_special_trunc.
8881 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
8882 cbranchdi4, cbranch<F:mode>4): New.
8883 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
8884 here. Use gen_compare_reg instead of gen_compare_operator.
8885 (conditional_trap): Replace with...
8886 (ctrapsi4, ctrapdi4): ... this.
8887 (stack_protect_test): Use cbranchcc4.
8889 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
8891 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
8892 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
8893 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
8894 from operands[0] or operands[3] depending on is_set.
8895 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
8896 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
8897 cmpdf, bCC), sCC: Remove.
8898 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
8899 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
8901 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
8902 spu_emit_branch_or_set.
8904 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
8906 * config/stormy16/stormy16.h (xstormy16_compare_op0,
8907 xstormy16_compare_op1): Delete.
8908 * config/stormy16/stormy16.c (xstormy16_compare_op0,
8909 xstormy16_compare_op1): Delete.
8910 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
8912 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
8913 (cmphi, cmpsi, bCC): Remove.
8915 * config/v850/v850.md (tstsi, cmpsi): Fold into...
8916 (*cmpsi): ... this one.
8917 (cbranchsi4, cstoresi4): New.
8918 (bCC expanders): Delete.
8919 (sCC insns): Fold into...
8920 (*setcc): ... this one.
8921 (casesi): Do not use gen_cmpsi and gen_bgtu.
8922 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
8923 (movsicc): Simplify.
8924 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
8926 * config/vax/vax-protos.h (cond_name): New.
8927 (vax_output_conditional_branch): Remove.
8928 * config/vax/vax.c (cond_name): New.
8929 (vax_output_conditional_branch): Remove.
8930 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
8931 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
8932 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
8933 (bit<VAXint>): Wrap source with (compare).
8934 (b<code> and following unnamed pattern): Rename to *branch and
8935 *branch_reversed. Change macroization to match_operator.
8936 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
8938 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
8939 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
8940 Change last argument to machine_mode.
8941 (xtensa_expand_scc): Add machine_mode argument.
8942 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
8943 (gen_conditional_move, xtensa_expand_conditional_branch,
8944 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
8945 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
8946 Adjust operand numbers.
8947 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
8949 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
8950 (cmpsi, cmpsf, b<code>, s<code>): Delete.
8951 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
8953 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8955 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8956 causes spurious differences between trunk and cond-optab branch.
8958 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8961 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
8963 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8965 * tree.c (iterative_hash_pointer): Delete.
8966 (iterative_hash_expr): Short-circuit handling of NULL pointer.
8967 Hash UIDs and versions of SSA names. Don't special-case built-in
8968 function declarations.
8970 2009-05-11 Ian Lance Taylor <iant@google.com>
8973 * graphite.c: Force -Wc++-compat to only be a warning before
8974 #including "cloog/cloog.h".
8976 2009-05-11 Martin Jambor <mjambor@suse.cz>
8978 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
8980 2009-05-11 Jan Hubicka <jh@suse.cz>
8982 * tree-ssa-loop-ivcanon.c: Include target.h
8983 (struct loop_size): new structure.
8984 (constant_after_peeling): New predicate.
8985 (tree_estimate_loop_size): New function.
8986 (estimated_unrolled_size): Rewrite for new estimates.
8987 (try_unroll_loop_completely): Use new estimates.
8988 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
8990 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
8992 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
8993 libcpp interface change.
8994 (spu_macro_to_expand): Likewise.
8996 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
8998 PR tree-optimization/40026
8999 * gimplify.c (gimplify_init_constructor): Change initial conditional
9000 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
9001 optimize_compound_literals_in_ctor.
9003 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
9005 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
9007 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
9009 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
9011 * tree-vect-data-refs.c (vect_analyze_group_access): Use
9012 HOST_WIDE_INT for gap.
9014 2009-05-11 Ira Rosen <irar@il.ibm.com>
9016 PR tree-optimization/40074
9017 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
9018 account in group size and step comparison.
9020 2009-05-11 Richard Guenther <rguenther@suse.de>
9022 * passes.c (init_optimization_passes): Strip now incorrect comment.
9023 (execute_function_todo): Do not set PROP_alias.
9024 * tree-pass.h (PROP_alias): Remove.
9025 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
9026 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
9027 * tree-nrv.c (pass_return_slot): Likewise.
9028 * tree-object-size.c (pass_object_sizes): Likewise.
9029 * tree-ssa-dom.c (pass_dominator): Likewise.
9030 (pass_phi_only_cprop): Likewise.
9031 * tree-ssa-dse.c (pass_dse): Likewise.
9032 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9033 (pass_cselim): Likewise.
9034 * tree-ssa-pre.c (pass_pre): Likewise.
9035 (pass_fre): Likewise.
9036 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9037 * tree-ssa-sink.c (pass_sink_code): Likewise.
9038 * tree-stdarg.c (pass_stdarg): Likewise.
9039 * tree-tailcall.c (pass_tail_calls): Likewise.
9040 * tree-vrp.c (pass_vrp): Likewise.
9042 2009-05-10 Ian Lance Taylor <iant@google.com>
9044 * basic-block.h (enum profile_status): Break out of struct
9046 * cgraph.h (struct inline_summary): Break out of struct
9048 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
9049 of struct cgraph_order_sort.
9050 * combine.c (enum undo_kind): New enum, broken out of struct undo.
9051 * cse.c (struct branch_path): Break out of struct
9052 cse_basic_block_data.
9053 * except.h (enum eh_region_type): Break out of struct eh_region.
9054 * gcc.c (enum add_del): Break out of struct modify_target.
9055 * genrecog.c (enum decision_type): Break out of struct decision_test.
9056 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
9058 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
9059 * regmove.c (enum match_use): New enum, broken out of struct match.
9060 * sched-int.h (enum post_call_group): New enum, broken out of
9062 (struct deps_reg): Break out of struct deps.
9063 * target.h (struct asm_int_op): Break out of struct gcc_target.
9064 * tree-eh.c (struct goto_queue_node): Break out of struct
9066 * tree-inline.h (enum copy_body_cge_which): Break out of
9068 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
9070 * c-decl.c (in_struct, struct_types): New static variables.
9071 (pushtag): Add loc parameter. Change all callers.
9072 (lookup_tag): Add ploc parameter. Change all callers.
9073 (check_compound_literal_type): New function.
9074 (parser_xref_tag): Add loc parameter. Change all callers. If
9075 -Wc++-compat, warn about struct/union/enum types defined within a
9077 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
9078 and loc parameters. Change all callers. Change error calls to
9079 error_at, using loc. For a redefinition, if the location of the
9080 original definition is known, report it. Set in_struct and
9081 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
9082 (finish_struct): Add new parameters enclosing_in_struct and
9083 enclosing_struct_types. Change all callers. Set
9084 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
9085 in the struct. If in a struct, add this struct to struct_types.
9086 (start_enum): Add loc parameter. Change all callers. Use
9087 error_at for errors, using loc. For a redefinition, if the
9088 location of the original definition is known, report it. If in a
9089 struct, add this enum type to struct_types. If -Wc++-compat warn
9090 if in sizeof, typeof, or alignof.
9091 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
9092 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
9093 (c_parser_enum_specifier): Get enum location for start_enum.
9094 (c_parser_struct_or_union_specifier): Get struct location for
9095 start_struct. Save in_struct and struct_types status between
9096 start_struct and finish_struct.
9097 (c_parser_cast_expression): Get location of cast.
9098 (c_parser_alignof_expression): Get location of type.
9099 (c_parser_postfix_expression): Likewise.
9100 (c_parser_postfix_expression_after_paren_type): Add type_loc
9101 parameter. Change all callers. Call check_compound_literal_type.
9102 Use type_loc for error about variable size type.
9103 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
9104 of an enum constant from an enum type defined in a struct or union.
9105 (c_cast_expr): Add loc parameter. Change all callers. If
9106 -Wc++-compat, warn about defining a type in a cast.
9107 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
9108 (start_enum, start_struct, finish_struct): Update declarations.
9109 (parser_xref_tag, c_cast_expr): Update declarations.
9110 (check_compound_literal_type): Declare.
9112 2009-05-11 Ben Elliston <bje@au.ibm.com>
9114 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
9115 for recent libcpp interface change.
9116 (rs6000_macro_to_expand): Likewise.
9118 2009-05-10 Michael Matz <matz@suse.de>
9121 * config/arm/arm.c (require_pic_register): Emit on entry edge,
9122 not at entry of function.
9124 2009-05-10 Richard Guenther <rguenther@suse.de>
9126 PR tree-optimization/40081
9128 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9129 using the main variant of the element type. Do not fiddle with
9130 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9132 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
9133 structs with volatile fields.
9135 2009-05-10 Jan Hubicka <jh@suse.cz>
9137 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
9138 (estimate_move_cost): Assert that it does not get called for
9140 (estimate_num_insns): Skip VOID types in argument handling.
9141 (optimize_inline_calls): Delete unreachable blocks and verify that
9144 2009-05-10 Jan Hubicka <jh@suse.cz>
9146 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
9147 * cgraph.c (cgraph_mark_address_taken_node): New function.
9148 (dump_cgraph_node): Dump new flag.
9149 * cgraph.h (struct cgraph_node): Add address_taken.
9150 (cgraph_mark_address_taken_node): New function.
9151 * ipa.c (cgraph_postorder): Prioritize functions with address taken
9152 since new direct calls can be born.
9154 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9156 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
9159 2009-05-10 Jan Hubicka <jh@suse.cz>
9162 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
9164 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
9165 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
9166 * tree-inline.c (copy_bb): Set frequency correctly.
9167 (fold_marked_statements): Update call to
9168 cgraph_update_edges_for_call_stmt.
9170 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9172 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
9173 identifiers in diagnostics.
9174 * config/arm/arm.c (arm_handle_fndecl_attribute,
9175 arm_handle_isr_attribute): Likewise.
9176 * config/avr/avr.c (avr_handle_progmem_attribute,
9177 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
9178 * config/bfin/bfin.c (handle_int_attribute,
9179 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
9180 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
9181 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
9183 * config/darwin.c (darwin_handle_kext_attribute,
9184 darwin_handle_weak_import_attribute): Likewise.
9185 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
9186 h8300_handle_eightbit_data_attribute,
9187 h8300_handle_tiny_data_attribute): Likewise.
9188 * config/i386/i386.c (ix86_handle_cconv_attribute,
9189 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
9190 * config/i386/winnt.c (ix86_handle_shared_attribute,
9191 ix86_handle_selectany_attribute): Likewise.
9192 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
9193 * config/m32c/m32c.c (function_vector_handler): Likewise.
9194 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
9195 m68hc11_handle_fntype_attribute): Likewise.
9196 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
9197 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
9198 * config/mips/mips.c (mips_insert_attributes,
9199 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
9200 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
9201 rs6000_handle_struct_attribute): Likewise.
9202 * config/sh/sh.c (sh_insert_attributes,
9203 sh_handle_resbank_handler_attribute,
9204 sh_handle_interrupt_handler_attribute,
9205 sh2a_handle_function_vector_handler_attribute,
9206 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9208 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
9209 * config/spu/spu.c (spu_handle_fndecl_attribute,
9210 spu_handle_vector_attribute): Likewise.
9211 * config/stormy16/stormy16.c
9212 (xstormy16_handle_interrupt_attribute): Likewise.
9213 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
9214 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
9216 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9218 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
9219 (pp_translate_identifiers): New.
9220 (pp_identifier): Only conditionally translate identifier to locale
9222 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
9223 (pp_base_tree_identifier): Only conditionally translate identifier
9224 to locale character set.
9225 * c-pretty-print.c (M_): Define.
9226 (pp_c_type_specifier, pp_c_primary_expression): Mark English
9227 fragments for conditional translation with M_.
9228 * tree-pretty-print.c (maybe_init_pretty_print): Disable
9229 identifier translation.
9231 2009-05-10 Richard Guenther <rguenther@suse.de>
9233 PR tree-optimization/40081
9234 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9235 using the main variant of the element type. Do not fiddle with
9236 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9238 2009-05-09 Jan Hubicka <jh@suse.cz>
9241 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
9242 indirect calls; verify cgraph afterwards.
9244 2009-05-09 Jan Hubicka <jh@suse.cz>
9247 * ipa.c (update_inlined_to_pointer): New function.
9248 (cgraph_remove_unreachable_nodes): Use it.
9250 2009-05-09 Jan Hubicka <jh@suse.cz>
9252 * tree-eh.c (struct leh_state): Remove prev_try.
9253 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
9255 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
9256 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
9257 remove_eh_handler_and_replace, foreach_reachable_handler,
9258 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
9259 * except.h (struct eh_region): Remove eh_region_u_cleanup.
9260 (gen_eh_region_cleanup): Update prototype.
9262 2009-05-09 Jan Hubicka <jh@suse.cz>
9265 * except.c (copy_eh_region): Always set prev_try.
9266 (redirect_eh_edge_to_label): Find outer try.
9267 (foreach_reachable_handler): When looking for prev try
9268 handle case where previous try is not going to be taken.
9270 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9272 PR tree-optimization/40049
9273 * tree-vect-stmts.c (vectorizable_operation): If the machine has
9274 only vector/vector shifts, convert the type of the constant to the
9275 appropriate type to avoid building incorrect trees, which
9276 eventually have problems with garbage collection.
9278 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9280 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
9281 -1 for complex floating-point types if honoring signed zeros.
9283 2009-05-08 Jan Hubicka <jh@suse.cz>
9285 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
9286 argument; handle correctly when profile is absent.
9287 (build_cgraph_edges): Update.
9288 (rebuild_cgraph_edges): Update.
9289 * cgraph.c: Do not include varray.h.
9290 (cgraph_set_call_stmt_including_clones): New function.
9291 (cgraph_create_edge_including_clones): Likewise
9292 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
9293 (cgraph_update_edges_for_call_stmt): Handle clones.
9294 (cgraph_remove_node): Handle clone tree.
9295 (cgraph_remove_node_and_inline_clones): New function.
9296 (dump_cgraph_node): Dump clone tree.
9297 (cgraph_clone_node): Handle clone tree.
9298 (clone_function_name): Bring here from tree-inline.c.
9299 (cgraph_create_virtual_clone): New function.
9300 * cgraph.h (ipa_replace_map): Move here from ipa.h.
9301 (cgraph_clone_info): New function.
9302 (strut cgraph_node): Add clone_info and new clone tree pointers.
9303 (cgraph_remove_node_and_inline_clones,
9304 cgraph_set_call_stmt_including_clones,
9305 cgraph_create_edge_including_clones,
9306 cgraph_create_virtual_clone): Declare.
9307 (cgraph_function_versioning): Use VEC argument.
9308 (compute_call_stmt_bb_frequency): Update prototype.
9309 (cgraph_materialize_all_clones): New function.
9310 * ipa-cp.c (ipcp_update_cloned_node): Remove.
9311 (ipcp_create_replace_map): Update to VECtors.
9312 (ipcp_update_callgraph): Use virtual clones.
9313 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
9314 (ipcp_update_profiling): Do not update local profiling.
9315 (ipcp_insert_stage): Use VECtors and virtual clones.
9316 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
9317 (clone_of_p): New function.
9318 (cgraph_preserve_function_body_p): Use clone tree.
9319 (cgraph_optimize): Materialize clones.
9320 (cgraph_function_versioning): Update for VECtors.
9321 (save_inline_function_body): Use clone tree.
9322 (cgraph_materialize_clone): New function.
9323 (cgraph_materialize_all_clones): Likewise.
9324 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
9325 * ipa.c: Include gimple.h.
9326 (cgraph_remove_unreachable_nodes): Use clone tree.
9327 * ipa-prop.c (ipa_note_param_call): Update call to
9328 compute_call_stmt_bb_frequencycall.
9329 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
9330 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
9331 (copy_bb): Handle updating of clone tree; add new edge when new call
9333 (expand_call_inline): Be strict about every call having edge.
9334 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
9335 (delete_unreachable_blocks_update_callgraph): New function.
9336 (tree_function_versioning): Use VECtors; always remove unreachable
9337 blocks and fold conditionals.
9338 * tree-inline.h: Do not include varray.h.
9339 (tree_function_versioning): Remove.
9340 * Makefile.in (GTFILES): Remove tree-inline.c
9341 * passes.c (do_per_function): Do only functions having body.
9342 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
9345 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
9346 Andrew Morrow <acm@google.com>
9349 * c-common.c (c_common_attribute_table): Permit deprecated
9350 attribute to take an optional argument.
9351 (handle_deprecated_attribute): If the optional argument to
9352 __attribute__((deprecated)) is not a string ignore the attribute
9355 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
9356 * c-typeck.c (build_component_ref): Likewise.
9357 (build_external_ref): Likewise.
9359 * toplev.c (warn_deprecated_use): Add an attribute argument.
9360 Emit the message associated with __attribute__((deprecated)).
9362 * toplev.h (warn_deprecated_use): Updated.
9364 * doc/extend.texi: Document new optional parameter to
9365 __attribute__((deprecated))
9367 2009-05-08 Michael Eager <eager@eagercon.com>
9369 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
9370 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
9372 2009-05-08 Richard Guenther <rguenther@suse.de>
9374 PR tree-optimization/40062
9375 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
9376 Avoid exponential behavior.
9378 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9380 PR rtl-optimization/33928
9382 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
9383 process_uses, build_single_def_use_links): New.
9384 (update_df): Update use_def_ref.
9385 (forward_propagate_into): Use get_def_for_use instead of use-def
9387 (fwprop_init): Call build_single_def_use_links and let it initialize
9389 (fwprop_done): Free use_def_ref.
9390 (fwprop_addr): Eliminate duplicate call to df_set_flags.
9391 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
9392 df_rd_simulate_one_insn): New.
9393 (df_rd_bb_local_compute_process_def): Update head comment.
9394 (df_chain_create_bb): Use the new RD simulation functions.
9395 * df.h (df_rd_simulate_artificial_defs_at_top,
9396 df_rd_simulate_one_insn): New.
9397 * opts.c (decode_options): Enable fwprop at -O1.
9398 * doc/invoke.texi (-fforward-propagate): Document this.
9400 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9403 * c-typeck.c (build_binary_op): Handle arithmetic between one real
9404 and one complex operand specially.
9405 * tree-complex.c (some_nonzerop): Do not identify a real value as
9406 zero if flag_signed_zeros.
9408 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9410 PR rtl-optimization/33928
9411 * loop-invariant.c (record_use): Fix && vs. || mishap.
9413 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9415 PR rtl-optimization/33928
9416 * loop-invariant.c (struct use): Add addr_use_p.
9417 (struct def): Add n_addr_uses.
9418 (struct invariant): Add cheap_address.
9419 (create_new_invariant): Set cheap_address.
9420 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
9421 (record_uses): Pass df_ref to record_use.
9422 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
9425 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
9427 * config/sh/sh.c: Do not include c-pragma.h.
9429 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
9431 * config/spu/spu.c: Remove include of c-common.h.
9433 2009-05-07 Janis Johnson <janis187@us.ibm.com>
9436 * c-common.h (mark_valid_location_for_stdc_pragma,
9437 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
9438 clear_float_const_decimal64, float_const_decimal64_p): New.
9439 * c.opt (Wunsuffixed-float-constants): New.
9440 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
9441 unsuffixed float constant, handle new warning.
9442 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
9443 * c-decl.c (c_scope): New flag float_const_decimal64.
9444 (set_float_const_decimal64, clear_float_const_decimal64,
9445 float_const_decimal64_p): New.
9446 (push_scope): Set new flag.
9447 * c-parser.c (c_parser_translation_unit): Mark when it's valid
9448 to use STDC pragmas.
9449 (c_parser_external_declaration): Ditto.
9450 (c_parser_compound_statement_nostart): Ditto.
9451 * c-pragma.c (valid_location_for_stdc_pragma,
9452 mark_valid_location_for_stdc_pragma,
9453 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
9454 handle_pragma_float_const_decimal64): New.
9455 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
9456 * cp/semantics.c (valid_location_for_stdc_pragma_p,
9457 set_float_const_decimal64, clear_float_const_decimal64,
9458 float_const_decimal64_p): New dummy functions.
9459 * doc/extend.texi (Decimal Float): Remove statement that the
9460 pragma, and suffix for double constants, are not supported.
9461 * doc/invoke.texi (Warning Options): List new option.
9462 (-Wunsuffixed-float-constants): New.
9464 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
9466 * config/i386/i386.c: Do not include c-common.h.
9468 2009-05-07 Mark Heffernan <meheff@google.com>
9470 * doc/invoke.texi (Debugging Options): Document change of debugging
9472 * opts.c (decode_options): Make dump_base_name relative to
9473 aux_base_name directory.
9475 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9477 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
9478 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
9480 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
9482 * Makefile.in (install-plugin): Simplify a bit.
9484 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
9486 * Makefile.in (OBJS-common): Add regcprop.o.
9488 * timevar.def (TV_CPROP_REGISTERS): New.
9489 * regrename.c (regrename_optimize): Return 0.
9490 (rest_of_handle_regrename): Delete.
9491 (pass_rename_registers): Point to regrename_optimize.
9492 (struct value_data_entry, struct value_data,
9493 kill_value_one_regno, kill_value_regno, kill_value,
9494 set_value_regno, init_value_data, kill_clobbered_value,
9495 kill_set_value, kill_autoinc_value, copy_value,
9496 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
9497 replace_oldest_value_reg, replace_oldest_value_addr,
9498 replace_oldest_value_mem, copyprop_hardreg_forward_1,
9499 debug_value_data, validate_value_data): Move...
9500 * regcprop.c: ... here.
9501 (rest_of_handle_cprop): Delete.
9502 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
9504 2009-05-07 Jakub Jelinek <jakub@redhat.com>
9507 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
9508 GEN_INT for 1 << bitnum.
9509 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9512 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
9514 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
9515 Remove wrong description of "nand" operation.
9517 2009-05-06 Richard Guenther <rguenther@suse.de>
9518 Adam Nemet <anemet@caviumnetworks.com>
9520 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
9521 comment. Add that if LHS is not a gimple register, then RHS1 has
9522 to be a single object (GIMPLE_SINGLE_RHS).
9524 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
9526 * expr.c (get_def_for_expr): Move it up in the file.
9527 (store_field): When expanding a bit-field store, look at the
9528 defining gimple stmt for the masking conversion.
9530 2009-05-06 Janis Johnson <janis187@us.ibm.com>
9533 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
9534 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
9535 32-bit memcpy into long.
9537 2009-05-06 Jakub Jelinek <jakub@redhat.com>
9539 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
9540 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
9542 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
9543 instead of appending DW_OP_deref*.
9545 2009-05-06 Michael Matz <matz@suse.de>
9548 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
9549 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
9551 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
9553 * Makefile.in (install-plugin): Fix srcdir handling.
9555 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
9557 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
9558 when processing for not_regs_needed bitmap.
9559 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
9560 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
9561 handling it for rhs.
9563 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9565 * config/i386/i386.md (unnamed inc/dec peephole): Use
9566 optimize_insn_for_size_p instead of optimize_size.
9567 * config/i386/predicates.md (incdec_operand): Likewise.
9568 (aligned_operand): Likewise.
9569 * config/i386/sse.md (divv8sf3): Likewise.
9570 (sqrtv8sf2): Likewise.
9572 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9574 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
9576 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
9578 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9580 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
9581 ssemodesuffixf2c with avxmodesuffixf2c.
9583 2009-05-06 Joseph Myers <joseph@codesourcery.com>
9586 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
9588 2009-05-05 Jakub Jelinek <jakub@redhat.com>
9590 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
9591 (struct tree_base): Adjust spacing for 8 bit boundaries.
9592 (struct tree_decl_common): Add decl_by_reference_flag bit.
9593 (DECL_BY_REFERENCE): Adjust.
9594 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
9595 print DECL_BY_REFERENCE bit.
9596 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
9597 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
9598 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
9599 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
9603 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
9604 range of the type, but default label is missing, add it with one
9605 of the existing labels instead of adding a new label for it.
9607 2009-05-05 Joseph Myers <joseph@codesourcery.com>
9611 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
9613 * Makefile.in (enable_plugin, plugin_includedir): New.
9614 (install): Depend on install-plugin.
9615 (PLUGIN_HEADERS): New.
9616 (install-plugin): New.
9617 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
9619 2009-05-05 Richard Guenther <rguenther@suse.de>
9621 PR tree-optimization/40022
9622 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
9624 (phivn_valid_p): Fix tuplification error, simplify.
9625 (phiprop_insert_phi): Add dumps.
9626 (propagate_with_phi): Simplify.
9628 2009-05-05 Richard Guenther <rguenther@suse.de>
9631 * builtins.c (gimplify_va_arg_expr): Properly build the address.
9633 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
9635 * tree.h (strip_float_extensions): Remove duplicate declaration.
9636 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
9637 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
9638 block_ultimate_origin): Rearrange the declarations line to match the
9639 comment that indicates the .c file which the functions are defined.
9640 (dwarf2out_*, set_decl_rtl): Add comment.
9641 (get_base_address): Adjust comment.
9642 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
9643 declarations line and add comment.
9644 (is_builtin_name): Add blank after function name, for clarity.
9646 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9648 * attribs.c (decl_attributes): Use %qE for identifiers in
9650 * cgraphunit.c (verify_cgraph_node): Translate function names to
9651 locale character set in diagnostics.
9652 * coverage.c (get_coverage_counts): Use %qE for identifiers in
9654 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
9655 Document that functions are named in UTF-8.
9656 * expr.c (expand_expr_real_1): Translate function names to locale
9657 character set in diagnostics.
9658 * gimplify.c (omp_notice_variable, omp_is_private,
9659 gimplify_scan_omp_clauses): Use %qE for identifiers in
9661 * langhooks.c (lhd_print_error_function): Translate function names
9662 to locale character set.
9663 * langhooks.h (decl_printable_name): Document that return value is
9664 in internal character set.
9665 * stmt.c: Include pretty-print.h
9666 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
9668 (resolve_operand_name_1): Translate named operand name to locale
9670 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
9672 * toplev.c (announce_function): Translate function names to locale
9674 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
9675 (default_tree_printer): Use pp_identifier or translate identifiers
9676 to locale character set. Mark "<anonymous>" for translation.
9677 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
9678 for identifiers in diagnostics.
9679 * tree.c (handle_dll_attribute): Use %qE for identifiers in
9681 * varasm.c (output_constructor): Use %qE for identifiers in
9684 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
9686 * configure.ac: use ` ` instead of $()
9687 * configure: Regenerate.
9689 2009-05-05 Ben Elliston <bje@au.ibm.com>
9691 * config/pa/linux-atomic.c: Eliminate conditional include of
9692 errno.h on non-LP64 systems to simplify build requirements.
9694 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9696 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
9698 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
9699 and pass value to identifier_to_locale.
9700 (warn_variable_length_array): Make name a tree.
9701 (grokdeclarator): Separate diagnostic texts for named and unnamed
9702 declarators. Use %qE for named declarators.
9703 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
9705 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
9706 identifiers in diagnostics.
9707 * c-typeck.c (push_member_name, start_init): Pass identifiers to
9708 identifier_to_locale. Mark "anonymous" strings for translation.
9710 2009-05-04 Michael Eager <eager@eagercon.com>
9712 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
9713 address for DImode/DFmode only if double-precision FP regs.
9715 2009-05-04 Michael Eager <eager@eagercon.com>
9717 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
9718 TARGET_SINGLE_FLOAT check.
9720 2009-05-04 Michael Eager <eager@eagercon.com>
9722 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
9724 2009-05-04 Michael Eager <eager@eagercon.com>
9726 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
9727 * config/rs6000/t-xilinx: New
9729 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
9731 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
9732 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
9733 * gcc/explow.c (memory_address): Use target hook.
9734 * gcc/targhooks.c (default_legitimize_address): New.
9735 * gcc/targhooks.h (default_legitimize_address): New.
9736 * gcc/target.h (legitimize_address): New.
9737 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
9738 (TARGET_INITIALIZER): Include it.
9739 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
9741 * config/bfin/bfin-protos.h (legitimize_address): Remove.
9742 * config/bfin/bfin.c (legitimize_address): Remove.
9743 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
9744 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
9746 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
9747 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
9749 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
9750 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
9751 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
9752 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
9753 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
9754 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
9755 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
9756 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
9757 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
9758 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
9759 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
9760 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
9761 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
9762 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
9763 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
9764 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
9765 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
9766 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
9767 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
9768 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
9769 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
9770 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
9771 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
9773 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
9774 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
9775 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
9776 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
9777 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
9778 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
9779 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
9780 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
9781 (thumb_legitimize_address): Delete.
9782 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
9783 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
9784 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
9785 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
9786 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
9787 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
9789 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
9792 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
9793 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
9794 * config/m32r/m32r.c (m32r_legitimize_address): New.
9795 * config/m68k/m68k.c (m68k_legitimize_address): New.
9796 * config/score/score.c (score_legitimize_address): Standardize.
9797 * config/score/score3.c (score3_legitimize_address): Standardize.
9798 * config/score/score3.h (score3_legitimize_address): Adjust.
9799 * config/score/score7.c (score7_legitimize_address): Standardize.
9800 * config/score/score7.h (score7_legitimize_address): Adjust.
9801 * config/sh/sh.c (sh_legitimize_address): New.
9802 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
9804 * gcc/config/s390/s390.c (legitimize_address): Rename to...
9805 (s390_legitimize_address): ... this.
9806 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
9807 (sparc_legitimize_address): ... this.
9808 * gcc/config/i386/i386.c (legitimize_address): Rename to...
9809 (ix86_legitimize_address): ... this.
9810 * gcc/config/avr/avr.c (legitimize_address): Rename to...
9811 (avr_legitimize_address): ... this.
9812 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
9813 (mn10300_legitimize_address): ... this.
9814 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
9815 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
9816 (alpha_expand_mov): Adjust call.
9818 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
9819 * config/spu/spu.c (spu_legitimize_address): Likewise.
9820 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
9821 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
9823 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9825 * intl.c (locale_encoding, locale_utf8): New.
9826 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
9827 * intl.h (locale_encoding, locale_utf8): Declare.
9828 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
9829 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
9831 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
9833 (pp_tree_identifier): Define to call pp_base_tree_identifier.
9834 (pp_base_tree_identifier): Declare as function.
9835 (identifier_to_locale): Declare.
9836 * Makefile.in (pretty-print.o): Update dependencies.
9837 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
9839 2009-05-04 Richard Guenther <rguenther@suse.de>
9842 * builtins.c (fold_builtin_memory_op): Do not decay to element
9843 type if the size matches the whole array.
9845 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
9847 * expmed.c (synth_mult): When trying out a shift, pass the result
9850 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
9852 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
9853 (shiftsub1_cost): New.
9854 (init_expmed): Compute shiftsub1_cost.
9855 (synth_mult): Optimize multiplications by constants of the form
9856 -(2^^m-1) for some constant positive integer m.
9858 2009-05-03 Richard Guenther <rguenther@suse.de>
9861 * c-typeck.c (array_to_pointer_conversion): Do not built
9862 ADDR_EXPRs of arrays of pointer-to-element type.
9863 * c-gimplify.c (c_gimplify_expr): Revert change fixing
9864 up wrong ADDR_EXPRs after-the-fact.
9865 * c-common.c (strict_aliasing_warning): Strip pointer
9866 conversions for obtaining the original type.
9867 * builtins.c (fold_builtin_memset): Handle array types.
9868 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
9871 2009-05-03 Richard Guenther <rguenther@suse.de>
9874 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
9875 Do not lose casts from array types with unknown extent to array
9876 types with known extent.
9877 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
9878 alias set compatibility.
9880 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9882 * flags.h (extra_warnings): Delete.
9883 * toplev.c (process_options): Handle Wuninitialized here.
9884 * opts.c (extra_warnings): Delete.
9885 (set_Wextra): Delete.
9886 (common_handle_option): -Wextra can be handled automatically.
9887 * c-opts.c (c_common_handle_option): Delete obsolete code.
9888 (c_common_post_options): Simplify comment.
9889 * common.opt (W): Add Var.
9891 (Wuninitialized): Initialize to -1.
9893 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
9894 Richard Guenther <rguenther@suse.de>
9896 * expr.c (get_def_for_expr): New function.
9897 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
9898 SSA rather than trees.
9899 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
9900 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
9902 2009-05-03 Joseph Myers <joseph@codesourcery.com>
9904 * c-common.c (reswords): Add _Imaginary.
9905 * c-common.c (enum rid): Add RID_IMAGINARY.
9907 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
9909 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
9910 Patch by Richard Guenther.
9912 2009-05-03 Anatoly Sokolov <aesok@post.ru>
9914 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
9915 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9916 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
9917 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
9918 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
9919 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
9920 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
9921 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
9922 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
9923 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
9924 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
9925 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
9926 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
9927 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
9928 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
9929 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
9930 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
9931 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
9933 2009-05-02 Richard Guenther <rguenther@suse.de>
9935 PR tree-optimization/39940
9936 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
9939 2009-05-02 Richard Guenther <rguenther@suse.de>
9942 * tree-ssa.c (execute_update_addresses_taken): Properly check
9943 if we can mark a variable DECL_GIMPLE_REG_P.
9944 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
9945 back to the end of the function.
9946 (is_gimple_reg_type): Remove complex type special casing.
9947 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
9950 2009-05-02 Ben Elliston <bje@au.ibm.com>
9952 * doc/collect2.texi (Collect2): Document search path behaviour
9953 when configured with --with-ld.
9955 2009-05-02 Jan Hubicka <jh@suse.cz>
9957 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
9958 parameter; update callers.
9959 (coalesce_cost_edge): EH edges are costier because they needs
9960 splitting even if not critical and even more costier when there are
9961 multiple EH predecestors.
9963 2009-05-02 Jan Hubicka <jh@suse.cz>
9965 * except.c (remove_eh_handler_and_replace): Handle updating after
9966 removing TRY blocks.
9968 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
9970 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
9972 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
9974 * varasm.c: Do not include c-pragma.h.
9975 * attribs.c: Do not incude c-common.h.
9977 2009-05-01 Michael Matz <matz@suse.de>
9979 * calls.c (initialize_argument_information): Handle SSA names like
9980 decls with a non MEM_P DECL_RTL.
9982 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9984 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
9985 * ipa-utils.c: Likewise.
9986 * ipa-type-escape.c: Likewise.
9987 * cgraphunit.c Do not include c-common.h.
9988 * ipa-pure-const.c: Likewise.
9989 * tree-if-conv.c: Likewise.
9990 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
9991 * ipa-struct-reorg.c: Likewise.
9992 * tree-nomudflap.c: Likewise.
9993 * tree-ssa-structalias.c: Likewise.
9995 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9997 * store-motion.c: Many cleanups to make this pass a first-class
9998 citizen instead of an appendix to gcse load motion. Add TODO list
9999 to make this pass faster/cleaner/better.
10001 (struct ls_expr): Post gcse.c-split cleanups.
10002 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
10003 "stores" field to "avail_stores".
10004 (pre_ldst_mems): Rename to store_motion_mems.
10005 (pre_ldst_table): Rename to store_motion_mems_table.
10006 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
10007 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
10008 (ldst_entry): Rename to st_expr_entry, update users.
10009 (free_ldst_entry): Rename to free_st_expr_entry, update users.
10010 (free_ldst_mems): Rename to free_store_motion_mems, update users.
10011 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
10013 (first_ls_expr): Rename to first_st_expr, update users.
10014 (next_ls_expr): Rename to next_st_expr, update users.
10015 (print_ldst_list): Rename to print_store_motion_mems. Print names of
10016 fields properly for store motion instead of names inherited from load
10018 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
10019 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
10022 (ae_kill): Rename to st_kill, update users.
10023 (ae_gen): Rename to st_avloc, update users.
10024 (transp): Rename to st_transp, update users.
10025 (pre_insert_map): Rename to st_insert_map, update users.
10026 (pre_delete_map): Rename to st_delete_map, update users.
10027 (insert_store, build_store_vectors, free_store_memory,
10028 one_store_motion_pass): Update for abovementioned changes.
10030 (gcse_subst_count, gcse_create_count): Remove.
10031 (one_store_motion_pass): New statistics counters "n_stores_deleted"
10032 and "n_stores_created", local variables.
10034 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
10037 (regvec, compute_store_table_current_insn): Remove.
10038 (reg_set_info, reg_clear_last_set): Remove.
10039 (compute_store_table): Use DF caches instead of local dataflow
10042 2009-05-01 Joseph Myers <joseph@codesourcery.com>
10044 * c-objc-common.c (c_tree_printer): Print identifiers with
10045 pp_identifier, not pp_string. Mark "({anonymous})" for
10047 * c-pretty-print.c (pp_c_ws_string): New.
10048 (pp_c_cv_qualifier, pp_c_type_specifier,
10049 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
10050 pp_c_storage_class_specifier, pp_c_function_specifier,
10051 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
10052 pp_c_primary_expression, pp_c_postfix_expression,
10053 pp_c_unary_expression, pp_c_shift_expression,
10054 pp_c_relational_expression, pp_c_equality_expression,
10055 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
10056 use pp_string and pp_c_ws_string in place of pp_identifier and
10057 pp_c_identifier for non-identifiers. Mark English strings for
10059 * c-pretty-print.h (pp_c_ws_string): Declare.
10061 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
10062 Roland McGrath <roland@redhat.com>
10064 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
10065 (ENABLE_LD_BUILDID): New configuration option.
10066 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
10067 (LINK_BUILDID_SPEC): New macro.
10068 (init_spec): If defined, prepend it between LINK_EH_SPEC and
10070 * doc/install.texi: Document --enable-linker-build-id option.
10071 * configure: Rebuild.
10072 * config.in: Rebuild.
10074 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
10076 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
10077 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
10078 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
10079 MIPS_GP_SAVE_AREA_SIZE.
10080 * config/mips/mips.c (struct mips_frame_info): Update comment
10081 before arg_pointer_offset and hard_frame_pointer_offset.
10082 (mips_compute_frame_info): Update diagram before function: to
10083 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
10084 indicate the position of frame_pointer_rtx with -fstack-protector and
10085 to show args_size. Don't allocate cprestore area for leaf functions
10086 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
10088 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
10090 2009-04-30 Michael Matz <matz@suse.de>
10092 PR tree-optimization/39955
10093 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
10095 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
10097 * ira.c (setup_cover_and_important_classes): Use safe macro
10098 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
10100 * genpreds.c (write_tm_preds_h): Output suitable definition of
10101 REG_CLASS_FOR_CONSTRAINT.
10103 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10105 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
10107 * bitmap.c (bitmap_descriptor): Likewise.
10108 * ggc-common.c (loc_descriptor): Likewise.
10109 * varray.c (varray_descriptor): Likewise.
10110 * vec.c (vec_descriptor): Likewise.
10112 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
10114 * Makefile.in (dce.o): Add $(EXCEPT_H).
10115 * dce.c: Include except.h and delete redundant vector definitions.
10116 (deletable_insn_p): Return false for non-call insns that can throw
10119 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
10121 * gcse.c (ae_gen): Remove.
10122 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
10123 and make non-static function to make it available in store-motion.c.
10124 Update call sites with search-and-replace.
10125 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
10126 extract_mentioned_regs, extract_mentioned_regs_helper,
10127 find_moveable_store, compute_store_table, load_kills_store, find_loads,
10128 store_killed_in_insn, store_killed_after, store_killed_before,
10129 build_store_vectors, insert_insn_start_basic_block, insert-store,
10130 remove_reachable_equiv_notes, replace_store_insn, delete_store,
10131 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
10132 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
10133 * store-motion.c: ...new file. Also copy data structures from gcse.c
10134 and clean up to remove parts not used by store motion.
10135 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
10136 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
10138 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10141 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
10142 when optimizing for size.
10144 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
10146 * gcse.c (gcse_constant_p): Fix typo in last change.
10148 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10150 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
10152 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
10154 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
10156 2009-04-29 James E. Wilson <wilson@codesourcery.com>
10158 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
10159 CONST_HIGH_PART result.
10161 2009-04-29 Anatoly Sokolov <aesok@post.ru>
10163 * config/avr/avr.c (initial_elimination_offset): Rename to
10164 avr_initial_elimination_offset.
10165 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
10166 change return type to bool.
10167 (avr_can_eliminate): New function.
10168 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
10169 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
10170 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
10171 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
10172 avr_initial_elimination_offset.
10173 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
10174 (avr_initial_elimination_offset): Define.
10176 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
10177 Steven Bosscher <steven@gcc.gnu.org>
10179 PR rtl-optimization/39938
10180 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
10181 * cfgrtl.c: Include insn-attr.h.
10182 (rest_of_pass_free_cfg): New function.
10183 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
10184 * resource.c (init_resource_info): Remove call to df_analyze.
10186 2009-04-29 Richard Guenther <rguenther@suse.de>
10189 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
10190 allow conversion to signed integers.
10192 2009-04-29 Richard Guenther <rguenther@suse.de>
10194 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
10195 shifts of floating point vectors if the shift amount is
10196 a constant multiple of the element size.
10198 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
10199 Michael Matz <matz@suse.de>
10201 PR middle-end/39927
10203 * tree-outof-ssa.c (emit_partition_copy): New function.
10204 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10205 insert_part_to_rtx_on_edge): Perform the partition base var
10206 copy using emit_partition_copy.
10207 (insert_value_copy_on_edge): Convert constants to the right mode.
10208 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
10209 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
10211 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10213 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
10214 scan backwards to try to find a constant to initialize it.
10216 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
10217 insn before the loop_end instruction, don't look past labels.
10219 2009-04-29 Richard Guenther <rguenther@suse.de>
10221 PR middle-end/39937
10222 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
10223 loose type conversions.
10224 (forward_propagate_addr_expr): Fix tuplification bug. Remove
10225 stmts only if there are no uses of its definition.
10227 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10229 * config/bfin/bfin.h (splitting_loops): Declare.
10230 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
10231 Reorder bit definitions to be ascending.
10232 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
10233 * config/bfin/bfin.c (splitting_loops): New variable.
10234 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
10235 (struct loop_info): Remove members INIT and LOOP_INIT.
10236 (bfin_optimize_loop): Don't set them. Reorder the code that generates
10237 the LSETUP sequence. Allow LC to be loaded from any register, but
10238 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
10239 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
10241 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
10242 of reload_completed.
10245 * config/bfin/bfin.md (movsi_insn): Refine constraints.
10247 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
10249 * Makefile.in (PLUGIN_VERSION_H): New.
10250 (OBJS-common): Remove plugin-version.o.
10251 (plugin.o): Depend on (PLUGIN_VERSION_H).
10252 (plugin-version.o): Remove.
10253 * configure: Regenerate
10254 * configure.ac: Create plugin-version.h.
10255 * gcc-plugin.h (plugin_gcc_version): Remove.
10256 (plugin_default_version_check): Change signature.
10257 * plugin-version.c: Remove.
10258 * plugin.c: Include plugin-version.h.
10259 (str_plugin_gcc_version_name): Remove.
10260 (try_init_one_plugin): Pass gcc version to plugin_init.
10261 (plugin_default_version_check): Both gcc and plugin versions are now
10264 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10266 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
10267 problematic last insns. Test for TYPE_CALL rather than CALL_P.
10268 Remove special case testing for last insn of inner loops. Don't fail
10269 if the loop ends with a jump, emit an extra nop instead.
10271 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
10272 DREGS rather than comparing directly. Remove code that tries to
10273 account for latencies.
10275 2009-04-29 Richard Guenther <rguenther@suse.de>
10277 PR tree-optimization/39941
10278 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
10279 eliminating an indirect call.
10281 2009-04-29 Richard Guenther <rguenther@suse.de>
10283 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
10284 parameter. Allow invariants as base if !require_lvalue.
10285 (verify_gimple_assign_single): Adjust.
10287 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10289 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
10290 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
10291 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
10292 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
10293 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
10295 * config/bfin/bfin.c (bfin_expand_builtin,
10296 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
10298 2009-04-28 Richard Guenther <rguenther@suse.de>
10300 * tree-vect-loop.c (get_initial_def_for_induction): Use
10301 correct types for pointer increment.
10303 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10305 * toplev.c (print_version): Update GMP version string calculation.
10307 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
10309 PR rtl-optimization/39938
10310 * resource.c (init_resource_info): Add call to df_analyze.
10312 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10314 * config/alpha/alpha.md (usegp): Cast the result of
10315 alpha_find_lo_sum_using_gp to enum attr_usegp.
10316 * config/alpha/alpha.c (override_options): Remove end-of-structure
10317 marker element from cpu_table. Use array size of cpu_table to handle
10318 -mcpu and -mtune options.
10319 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
10321 2009-04-28 Joseph Myers <joseph@codesourcery.com>
10323 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
10324 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
10325 tune_32 and tune_64.
10326 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
10327 support on PowerPC.
10328 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
10329 * config/rs6000/option-defaults.h: ... here. New file.
10330 (OPT_64, OPT_32): Define.
10331 (MASK_64BIT): Define to 0 if not already defined.
10332 (OPT_ARCH64, OPT_ARCH32): Define.
10333 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
10336 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10338 * config/arm/arm.c (arm_override_options): Emit error on using
10341 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10343 PR rtl-optimization/39914
10344 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10345 registers for allocnos created from user-defined variables only
10346 when not optimizing.
10348 2009-04-28 Richard Guenther <rguenther@suse.de>
10350 PR middle-end/39937
10351 * fold-const.c (fold_binary): Use distribute_real_division only
10354 2009-04-28 Steve Ellcey <sje@cup.hp.com>
10356 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
10357 add hpux-stdint.h to tm_file.
10358 (hppa[12]*-*-hpux11*): Ditto.
10359 (ia64*-*-hpux*): Ditto.
10360 * config/hpux-stdint.h: New.
10361 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
10362 __STDC_EXT__ for all compiles.
10363 * config/pa/pa-hpux.h: Ditto.
10364 * config/pa/pa-hpux10.h: Ditto.
10365 * config/pa/pa-hpux11.h: Ditto.
10367 2009-04-28 Catherine Moore <clm@codesourcery.com>
10369 * debug.h (set_name): Add comment.
10371 2009-04-28 Andrew Pinski <pinskia@gmail.com>
10374 * config/darwin.c (machopic_gen_offset): Check
10375 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
10376 * config/arm/arm.c (require_pic_register): Likewise.
10378 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
10380 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
10381 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
10382 m32c_promote_prototypes): Delete.
10384 2009-04-28 Michael Matz <matz@suse.de>
10386 PR middle-end/39922
10387 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
10390 2009-04-28 Richard Guenther <rguenther@suse.de>
10392 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
10394 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10396 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
10397 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
10398 * config/arm/arm-tune.md: Regenerate.
10400 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
10402 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
10403 block if there are complex incoming edges.
10404 (sel_merge_blocks): Remove useless assert.
10405 (sel_redirect_edge_and_branch): Check that edge was redirected.
10406 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
10407 (sel_find_rgns): Delete declaration.
10408 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
10409 the region when it is not a preheader.
10411 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10414 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
10416 2009-04-28 Richard Guenther <rguenther@suse.de>
10418 * tree.h (SSA_NAME_VALUE): Remove.
10419 (struct tree_ssa_name): Remove value_handle member.
10420 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
10421 array for jump threading.
10422 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
10424 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
10425 * tree-flow.h (threadedge_initialize_values): Declare.
10426 (threadedge_finalize_values): Likewise.
10427 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
10428 (SSA_NAME_VALUE): Define.
10429 (threadedge_initialize_values): New function.
10430 (threadedge_finalize_values): Likewise.
10431 * tree-ssa-dom.c (ssa_name_values): New global variable.
10432 (SSA_NAME_VALUE): Define.
10433 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
10435 2009-04-28 Ira Rosen <irar@il.ibm.com>
10437 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10438 Use REPORT_VECTORIZED_LOCATIONS instead
10439 REPORT_VECTORIZED_LOOPS.
10440 * tree-vectorizer.c (vect_verbosity_level): Make static.
10441 (vect_loop_location): Rename to vect_location.
10442 (vect_set_verbosity_level): Update comment.
10443 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
10445 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
10446 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
10447 instead REPORT_UNVECTORIZED_LOOPS.
10448 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
10449 and vect_loop_def to vect_external_def and vect_internal_def.
10450 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
10451 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
10452 REPORT_UNVECTORIZED_LOCATIONS.
10453 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
10454 and vect_used_in_loop and to vect_unused_in_scope and
10455 vect_used_in_scope.
10456 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
10457 (vect_verbosity_level): Remove declaration.
10458 (vect_analyze_operations): Likewise.
10459 (vect_analyze_stmt): Declare.
10460 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
10461 REPORT_UNVECTORIZED_LOCATIONS.
10462 (vect_get_loop_niters): Fix indentation.
10463 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
10464 (vect_analyze_loop_operations): New function.
10465 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
10466 vect_analyze_operations.
10467 (vect_is_simple_reduction): Use new names.
10468 (vectorizable_live_operation, vect_transform_loop): Likewise.
10469 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
10470 to specify whether the data references can be a part of interleaving
10472 (vect_analyze_data_ref_dependence): Use new names.
10473 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
10474 (vect_create_addr_base_for_vector_ref): Remove redundant code.
10475 * tree-vect-patterns.c (widened_name_p): Use new names.
10476 (vect_recog_dot_prod_pattern): Likewise.
10477 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
10478 (process_use, vect_mark_stmts_to_be_vectorized,
10479 vect_model_simple_cost, vect_model_store_cost,
10480 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
10481 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
10482 vectorizable_operation, vectorizable_type_demotion,
10483 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
10484 vectorizable_condition): Likewise.
10485 (vect_analyze_operations): Split into vect_analyze_loop_operations
10487 (vect_analyze_stmt): ... new function.
10488 (new_stmt_vec_info): Use new names.
10489 (vect_is_simple_use): Use new names and fix comment.
10490 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
10491 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
10493 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10496 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
10497 and integer modes for x87 operands. Do not ICE for unsupported size,
10498 generate error instead. Generate error for unsupported operand types.
10499 ['z']: Do not handle HImode memory operands specially. Warning
10500 for floating-point operands. Fallthru to 'Z' for unsupported operand
10501 types. Do not ICE for unsupported size, generate error instead.
10502 (output_387_binary_op): Use %Z to output operands.
10503 (output_fp_compare): Ditto.
10504 (output_387_reg_move): Ditto.
10506 2009-04-28 Ben Elliston <bje@au.ibm.com>
10511 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10513 * builtins.c (c_strlen): Do not warn here.
10514 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10515 * c-common.c (pointer_int_sum): Take an explicit location.
10516 Warn about offsets out of bounds.
10517 * c-common.h (pointer_int_sum): Adjust declaration.
10519 2009-04-27 Ian Lance Taylor <iant@google.com>
10521 * collect2.c (is_ctor_dtor): Change type of ret field in struct
10523 * dce.c (run_fast_df_dce): Change type of old_flags to int.
10524 * df-core.c (df_set_flags): Change return type to int. Change
10525 type of old_flags to int.
10526 (df_clear_flags): Likewise.
10527 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
10528 (df_get_conditional_uses): Likewise.
10529 * df.h (df_set_flags, df_clear_flags): Update declarations.
10530 * dwarf2out.c (struct indirect_string_node): Change type of form
10531 field to enum dwarf_form.
10532 (AT_string_form): Change return type to enum dwarf_form.
10533 * fixed-value.c (fixed_compare): Add cast to enum type.
10534 * fwprop.c (update_df): Change 0 to VOIDmode.
10535 * gensupport.c: Change 0 to UNKNOWN.
10536 * gimple.h (gimple_cond_code): Add cast to enum type.
10537 * haifa-sched.c (reemit_notes): Add cast to enum type.
10538 * hooks.c (hook_int_void_no_regs): Remove function.
10539 * hooks.h (hook_int_void_no_regs): Remove declaration.
10540 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
10541 * predict.c (combine_predictions_for_insn): Add casts to enum type.
10542 * real.c (real_arithmetic): Add cast to enum type.
10543 (real_compare): Likewise.
10544 * target.h (struct gcc_target): Change return type of
10545 branch_target_register_class to enum reg_class.
10546 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
10547 default_branch_target_register_class.
10548 * targhooks.c (default_branch_target_register_class): New function.
10549 * targhooks.h (default_branch_target_register_class): Declare.
10550 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
10551 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
10553 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
10555 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
10556 vect_uninitialized_def. Change 0 to ERROR_MARK.
10557 * tree-vect-stmts.c (supportable_widening_operation): Don't
10558 initialize icode1 and icode2.
10559 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
10560 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
10562 (cmn_err_flag_specs): Change 0 to STD_C89.
10563 (cmn_err_char_table): Likewise.
10564 * config/arm/arm.c (get_arm_condition_code): Change type of code
10565 to enum arm_cond_code.
10566 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
10567 (IWMMXT_BUILTIN2): Likewise.
10568 (neon_builtin_type_bits): Don't define typedef.
10569 (neon_builtin_datum): Change type of bits field to int.
10570 (arm_expand_neon_args): Add cast to enum type.
10571 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
10573 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
10574 casts to enum type.
10575 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
10577 * config/mips/mips.md (jal_macro): Return enum constant.
10578 (single_insn): Likewise.
10579 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
10581 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10582 casts to enum type.
10583 * config/s390/s390.c (s390_tune_flags): Change type to int.
10584 (s390_arch_flags): Likewise.
10585 (s390_handle_arch_option): Change flags field of struct pta to int.
10586 * config/s390/s390.h (s390_tune_flags): Update declaration.
10587 (s390_arch_flags): Likewise.
10588 * config/sh/sh.c (prepare_move_operands): Compare
10589 tls_symbolic_operand result with enum constant.
10590 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
10591 (sh_expand_prologue): Add cast to enum type.
10592 (sh_expand_epilogue): Likewise.
10593 (tls_symbolic_operand): Change return type to enum tls_model.
10594 (fpscr_set_from_mem): Add cast to enum type.
10595 (legitimize_pic_address): Compare tls_symbolic_operand result with
10597 (sh_target_reg_class): Change return type to enum reg_class.
10598 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
10600 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
10601 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
10602 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
10603 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
10604 (delayed_branch, tls_call_delay): Likewise.
10605 (eligible_for_sibcall_delay): Likewise.
10606 (eligible_for_return_delay): Likewise.
10607 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
10608 (spu_expand_builtin_1): Likewise.
10610 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
10611 for all types of conversions.
10612 (output_init_element): Issue -Wc++-compat warning if needed when
10613 initializing a bitfield with enum type.
10614 * c-parser.c (c_parser_expression): Set original_type to
10615 original_type of right hand operand of comman operator.
10617 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10619 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
10621 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
10622 * doc/cpp.texi (Standard Predefined Macros)
10623 (Implementation-defined behavior): Likewise.
10624 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
10625 * doc/gimple.texi (GIMPLE Exception Handling)
10626 (@code{GIMPLE_ASSIGN}): Likewise.
10627 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
10628 * doc/invoke.texi (Warning Options, Optimize Options)
10629 (AVR Options, Darwin Options): Likewise.
10630 (Optimize Options): Reformulate -fwhole-program description.
10631 * doc/loop.texi (Lambda): Likewise.
10632 * doc/md.texi (Output Template, Define Constraints)
10633 (Standard Names, Insn Splitting): Likewise.
10634 * doc/options.texi (Option properties): Likewise.
10635 * doc/passes.texi (Tree-SSA passes): Likewise.
10636 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
10637 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
10638 (File Names and DBX): Likewise.
10639 * doc/trouble.texi (Incompatibilities): Likewise.
10641 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10643 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
10644 instruction is correct.
10646 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10648 Allow non-constant arguments to conversion intrinsics.
10649 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
10650 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
10651 * spu.c (print_operand): Handle 'v' and 'w'.
10652 (exp2_immediate_p, spu_gen_exp2): Define.
10653 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
10654 spu_convtf_1): Update parameter descriptions.
10655 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
10656 * constraints.md ('v', 'w'): New.
10657 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
10659 (i2f, I2F): New define_mode_attr.
10660 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
10661 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
10662 fixuns_truncv4sfv4si2): Update to use mode attribute.
10663 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
10664 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
10665 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
10666 patterns for combine.
10668 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
10670 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
10671 (cprop, hoist, pre, store_motion): New debug counters.
10672 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
10673 is not an RTL pass anymore.
10674 (pass_profiling): Remove extern decl for pass removed in 2005.
10675 (pass_gcse, pass_jump_bypass): Remove.
10676 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
10677 to 0 for clean state.
10678 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
10679 * cse.c (gate_handle_cse_after_global_opts,
10680 rest_of_handle_cse_after_global_opts): New functions.
10681 (pass_cse_after_global_opts): New pass, does local CSE.
10682 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
10683 (TV_CPROP): New timevar.
10684 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
10685 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
10686 (gcse_main, recompute_all_luids): Remove.
10687 (compute_hash_table_work): Call max_reg_num instead of reading
10689 (cprop_jump): Don't set run_jump_opt_after_gcse.
10690 (constprop_register): Always allow to alter jumps.
10691 (cprop_insn): Likewise.
10692 (do_local_cprop): Likewise.
10693 (local_cprop_pass): Likewise. Return non-zero if something changed.
10694 (cprop): Remove function, fold interesting bits into one_cprop_pass.
10695 (find_implicit_sets): Add note about missed optimization opportunity.
10696 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
10697 pass_rtl_cprop execute function.
10698 Don't bother tracking the pass number, each pass gets its own dumpfile
10700 Always allow to alter jumpsand bypass jumps.
10701 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
10702 will just find no suitable set.
10703 (pre_edge_insert): Fix dumping, this function is for PRE only.
10704 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
10705 pass_rtl_pre execute function.
10706 (hoist_code): Return non-zero if something changed. Keep track of
10707 substitutions and insertions for statistics gathering similar to PRE.
10708 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
10709 called from the pass_rtl_hoist execute function. Show pass statistics.
10710 (compute_store_table): Use max_reg_num directly instead of using the
10711 formerly global max_gcse_regno.
10712 (build_store_vectors): Likewise.
10713 (replace_store_insn): Fix dumping.
10714 (store_motion): Rename to ...
10715 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
10716 pass, called from the pass_rtl_store_motion execute function. Keep
10717 track of substitutions and insertions for statistics gathering similar
10719 (bypass_jumps): Remove, fold interesting bits into ...
10720 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
10721 from the pass_rtl_cprop execute function.
10722 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
10723 pass_jump_bypass): Remove.
10724 (gate_handle_gcse, rest_of_handle_gcse): Remove.
10725 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
10726 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
10727 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
10728 (gate_rtl_store_motion, execute_rtl_store_motion,
10729 pass_rtl_store_motion): New.
10730 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
10731 make it clear that -fcse-skip-blocks is a no-op for backward compat.
10732 * passes.c (init_optimization_passes): Remove pass_gcse and
10733 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
10734 and cse_after_global_opts in place of pass_gcse. Schedule cprop
10735 instead of pass_jump_bypass.
10737 2009-04-27 Richard Guenther <rguenther@suse.de>
10739 PR middle-end/39928
10740 * gimplify.c (gimplify_expr): If we are required to create
10741 a temporary make sure it ends up as register.
10743 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
10746 * config/i386/i386.c (construct_container): Don't call
10747 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
10748 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
10750 2009-04-27 Michael Matz <matz@suse.de>
10752 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
10753 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
10754 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
10755 (dump_replaceable_exprs): Take a bitmap.
10756 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
10758 (expand_gimple_basic_block): Likewise.
10759 * tree-ssa-ter.c (struct temp_expr_table_d): Make
10760 replaceable_expressions member a bitmap.
10761 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
10762 (mark_replaceable): Likewise.
10763 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
10764 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
10766 2009-04-27 Richard Guenther <rguenther@suse.de>
10768 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
10769 (verify_stmts): Dispatch to gimple/type verification code.
10770 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
10771 issue with call argument types.
10773 2009-04-27 Michael Matz <matz@suse.de>
10775 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
10776 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
10779 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
10780 Eric Botcazou <ebotcazou@adacore.com>
10782 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
10783 a label's basic block.
10784 (mark_target_live_regs): Tidy and rework obsolete comments.
10785 Change back DF problem to LIVE. If a label starts a basic block,
10786 assume that all registers that used to be live then still are.
10787 (init_resource_info): If a label starts a basic block, set its
10788 BLOCK_FOR_INSN accordingly.
10789 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
10791 2009-04-27 Richard Guenther <rguenther@suse.de>
10793 * tree-flow-inline.h (function_ann): Remove.
10794 (get_function_ann): Likewise.
10795 * tree-dfa.c (create_function_ann): Remove.
10796 * tree-flow.h (struct static_var_ann_d): Remove.
10797 (struct function_ann_d): Likewise.
10798 (union tree_ann_d): Remove fdecl member.
10799 (function_ann_t): Remove.
10800 (function_ann, get_function_ann, create_function_ann): Remove
10803 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
10805 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
10807 2009-04-27 Jan Hubicka <jh@suse.cz>
10809 * ipa-pure-const.c (struct funct_state_d): New fields
10810 state_previously_known, looping_previously_known; remove
10811 state_set_in_source.
10812 (analyze_function): Use new fields.
10813 (propagate): Avoid assumption that state_set_in_source imply
10816 * tree-ssa-loop-niter.c (finite_loop_p): New function.
10817 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
10818 * cfgloop.h (finite_loop_p): Declare.
10820 2009-04-26 Michael Matz <matz@suse.de>
10822 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
10824 2009-04-26 Michael Matz <matz@suse.de>
10826 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
10827 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
10828 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
10829 pass_mark_used_blocks): Remove.
10830 * tree-optimize.c (pass_free_datastructures,
10831 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
10832 * passes.c (init_optimization_passes): Don't call
10833 pass_mark_used_blocks, remove dead code.
10835 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
10837 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
10838 * tree-ssa-live.h (register_ssa_partition): Likewise.
10840 2009-04-26 Michael Matz <matz@suse.de>
10843 * builtins.c (fold_builtin_next_arg): Handle SSA names.
10844 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
10845 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
10847 (compare_pairs): Swap cost comparison.
10848 (coalesce_ssa_name): Don't use change_partition_var.
10849 * tree-nrv.c (struct nrv_data): Add modified member.
10850 (finalize_nrv_r): Set it.
10851 (tree_nrv): Use it to update statements.
10852 (pass_nrv): Require PROP_ssa.
10853 * tree-mudflap.c (mf_decl_cache_locals,
10854 mf_build_check_statement_for): Use make_rename_temp.
10855 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
10856 * alias.c (find_base_decl): Handle SSA names.
10857 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
10858 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
10859 * rtl.h (set_reg_attrs_for_parm): Declare.
10860 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
10861 to "optimized", remove unused locals at finish.
10862 (execute_free_datastructures): Make global, call
10863 delete_tree_cfg_annotations.
10864 (execute_free_cfg_annotations): Don't call
10865 delete_tree_cfg_annotations.
10867 * ssaexpand.h: New file.
10868 * expr.c (toplevel): Include ssaexpand.h.
10869 (expand_assignment): Handle SSA names the same as register variables.
10870 (expand_expr_real_1): Expand SSA names.
10871 * cfgexpand.c (toplevel): Include ssaexpand.h.
10872 (SA): New global variable.
10873 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
10874 (SSAVAR): New macro.
10875 (set_rtl): New helper function.
10876 (add_stack_var): Deal with SSA names, use set_rtl.
10877 (expand_one_stack_var_at): Likewise.
10878 (expand_one_stack_var): Deal with SSA names.
10879 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
10880 before unique numbers.
10881 (expand_stack_vars): Use set_rtl.
10882 (expand_one_var): Accept SSA names, add asserts for them, feed them
10883 to above subroutines.
10884 (expand_used_vars): Expand all partitions (without default defs),
10885 then only the local decls (ignoring those expanded already).
10886 (expand_gimple_cond): Remove edges when jumpif() expands an
10887 unconditional jump.
10888 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
10889 or remove abnormal edges. Ignore insns setting the LHS of a TERed
10891 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
10892 members of SA; deal with PARM_DECL partitions here; expand
10893 all PHI nodes, free tree datastructures and SA. Commit instructions
10894 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
10895 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
10896 info and statements at start, collect garbage at finish.
10897 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
10898 (VAR_ANN_PARTITION) Remove.
10899 (change_partition_var): Don't declare.
10900 (partition_to_var): Always return SSA names.
10901 (var_to_partition): Only accept SSA names.
10902 (register_ssa_partition): Only check argument.
10903 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
10905 (delete_var_map): Don't free it.
10906 (var_union): Only accept SSA names, simplify.
10907 (partition_view_init): Mark only useful SSA names as used.
10908 (partition_view_fini): Only deal with SSA names.
10909 (change_partition_var): Remove.
10910 (dump_var_map): Use ssa_name instead of partition_to_var member.
10911 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
10913 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
10914 (struct _elim_graph): New member const_dests; nodes member vector of
10916 (set_location_for_edge): New static helper.
10917 (create_temp): Remove.
10918 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
10919 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
10920 (new_elim_graph): Allocate const_dests member.
10921 (clean_elim_graph): Truncate const_dests member.
10922 (delete_elim_graph): Free const_dests member.
10923 (elim_graph_size): Adapt to new type of nodes member.
10924 (elim_graph_add_node): Likewise.
10925 (eliminate_name): Likewise.
10926 (eliminate_build): Don't take basic block argument, deal only with
10927 partition numbers, not variables.
10928 (get_temp_reg): New static helper.
10929 (elim_create): Use it, deal with RTL temporaries instead of trees.
10930 (eliminate_phi): Adjust all calls to new signature.
10931 (assign_vars, replace_use_variable, replace_def_variable): Remove.
10932 (rewrite_trees): Only do checking.
10933 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
10934 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
10935 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
10936 contains_tree_r, MAX_STMTS_IN_LATCH,
10937 process_single_block_loop_latch, analyze_edges_for_bb,
10938 perform_edge_inserts): Remove.
10939 (expand_phi_nodes): New global function.
10940 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
10941 functions, initialize new parameter, remember partitions having a
10943 (finish_out_of_ssa): New global function.
10944 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
10945 don't reset in_ssa_p here, don't disable TER when mudflap.
10946 (pass_del_ssa): Remove.
10947 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
10949 (execute_free_datastructures): Declare.
10950 * Makefile.in (SSAEXPAND_H): New variable.
10951 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
10952 * basic-block.h (commit_one_edge_insertion): Declare.
10953 * passes.c (init_optimization_passes): Move pass_nrv and
10954 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
10955 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
10956 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
10957 (redirect_branch_edge): Deal with super block when expanding, split
10958 out jump patching itself into ...
10959 (patch_jump_insn): ... here, new static helper.
10961 2009-04-26 Michael Matz <matz@suse.de>
10963 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
10964 beyond num_ssa_names.
10965 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
10966 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
10968 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10970 PR inline-asm/39543
10971 * fwprop.c (forward_propagate_asm): New function.
10972 (forward_propagate_and_simplify): Propagate also into __asm, if it
10973 doesn't increase the number of referenced registers.
10976 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
10978 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10980 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
10981 note_nonlocal_vla_type for nonlocal VLAs.
10982 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
10983 contains_remapped_vars, remap_vla_decls): New functions.
10984 (convert_nonlocal_reference_stmt): If not optimizing, call
10985 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
10986 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
10987 if it wasn't found in var_map.
10988 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
10989 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
10990 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
10992 * gimplify.c (nonlocal_vlas): New variable.
10993 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
10995 (gimplify_body): Create and destroy nonlocal_vlas.
10997 * dwarf2out.c (loc_descr_plus_const): New function.
10998 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
10999 mem_loc_descriptor, loc_descriptor_from_tree_1,
11000 descr_info_loc, gen_variable_die): Use it.
11002 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
11003 !TREE_STATIC VAR_DECLs.
11004 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
11005 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
11006 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
11007 DECL_BY_REFERENCE is valid.
11008 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
11009 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
11010 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
11011 Copy DECL_BY_REFERENCE.
11012 (struct nesting_copy_body_data): New type.
11013 (nesting_copy_decl): New function.
11014 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
11015 if they have variable length.
11017 2009-04-26 Michael Matz <matz@suse.de>
11019 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
11020 mark new temporaries for renaming.
11022 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11025 * c-decl.c (global_bindings_p): Return negative value.
11026 (c_variable_size): New. Based on variable_size from
11028 (grokdeclarator): Call c_variable_size not variable_size.
11030 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
11032 * config/i386/i386.c (print_operand) ['z']: Fix typo.
11034 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
11036 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
11037 Redefine it to just use mingw/include.
11038 (ASM_SPEC): Rules for -m32 and -m64.
11039 (LINK_SPEC): Use Likewise.
11040 (SPEC_32): New define.
11041 (SPEC_64): Likewise.
11042 (SUB_LINK_SPEC): Likewise.
11043 (MULTILIB_DEFAULTS): New define.
11044 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
11045 Add multilib options.
11046 (MULTILIB_DIRNAMES): Likewise.
11047 (MULTILIB_OSDIRNAMES): Likewise.
11048 (LIBGCC): Likewise.
11049 (INSTALL_LIBGCC): Likewise.
11051 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11054 * c-tree.h (enum c_inline_static_type): New.
11055 (record_inline_static): Declare.
11056 * c-decl.c (struct c_inline_static, c_inline_statics,
11057 record_inline_static, check_inline_statics): New.
11058 (pop_file_scope): Call check_inline_statics.
11059 (start_decl): Call record_inline_static instead of pedwarning
11060 directly for static in inline function.
11061 * c-typeck.c (build_external_ref): Call record_inline_static
11062 instead of pedwarning directly for static referenced in inline
11065 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
11067 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
11068 not new but only being rescanned.
11069 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
11070 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
11071 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
11072 record_set_info, compute_set, grealloc): Remove.
11073 (recompute_all_luids): New function.
11074 (gcse_main): Don't compute sets, and don't do related memory
11075 allocations/free-ing. If something changed before the end of the
11076 pass, update LUIDs using recompute_all_luids.
11077 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
11078 (free_gcse_mem): Don't free it either.
11079 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
11080 Use the df insn LUIDs.
11081 (load_killed_in_block): Likewise.
11082 (compute_hash_table_work): Don't compute reg_set_in_block.
11083 (compute_transp): Use DF_REG_DEF_CHAINs.
11084 (local_cprop_pass): Don't use compute_sets and related functions.
11085 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
11086 Use get_max_uid() instead of max_cuid.
11087 (insert_insn_end_basic_block, pre_insert_copy_insn,
11088 update_ld_motion_stores): Don't try to
11089 keep reg_set tables up to date.
11090 (pre_insert_copies): Use df insn LUIDs.
11091 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
11092 (reg_set_info): Don't use extra bitmap argument.
11093 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
11094 information to compute regs_set_in_block.
11095 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
11096 (bypass_jumps): Don't use compute_sets and friends.
11098 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11101 * opts.c (undocumented_msg): Do not leave blank even with
11104 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11106 * c-decl.c (build_enumerator): Allow values folding to integer
11107 constants but not integer constant expressions with a pedwarn if
11110 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11113 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
11114 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
11115 type is an integer constant.
11117 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11120 * config/i386/i386.c (print_operand) ['z']: Revert handling of
11123 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11126 * c-decl.c (grokdeclarator): Diagnose declarations of functions
11127 with variably modified return type and no storage class
11128 specifiers, except for the case of nested functions. Distinguish
11129 extern declarations of functions with variably modified return
11130 types from those of objects with variably modified types.
11132 2009-04-25 Jan Hubicka <jh@suse.cz>
11134 * tree.c (list_equal_p): New function.
11135 * tree.h (list_equal_p): Declare.
11136 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11137 basic_block_def, basic_block, const_basic_block): New.
11138 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
11139 (redirect_eh_edge): New function.
11140 (make_eh_edge_update_phi): EH edges are not abnormal.
11141 * except.c: Include tree-flow.h.
11142 (list_match): New function.
11143 (eh_region_replaceable_by_p): New function.
11144 (replace_region): New function.
11145 (hash_type_list): New function.
11146 (hash_eh_region): New function.
11147 (eh_regions_equal_p): New function.
11148 (merge_peers): New function.
11149 (remove_unreachable_regions): Verify EH tree when checking;
11151 (copy_eh_region_1): New function.
11152 (copy_eh_region): New function.
11153 (push_reachable_handler): New function.
11154 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
11155 regions without label but with live RESX.
11156 * except.h (redirect_eh_edge_to_label): New.
11157 * tree-flow.h (redirect_eh_edge): New.
11158 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11159 basic_block_def, basic_block, const_basic_block): Remove.
11160 * Makefile.in (except.o): Add dependency on tree-flow.h
11161 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
11162 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
11165 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
11168 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
11169 on the destination of memcpy.
11171 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
11173 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
11174 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
11175 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
11177 2009-04-25 Jan Hubicka <jh@suse.cz>
11179 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
11180 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
11181 to be reached by different label than left.
11182 (update_eh_edges): Update comment; remove edge_to_remove if possible
11183 and return true if suceeded.
11184 (cleanup_empty_eh): Accept sharing map; handle shared regions.
11185 (cleanup_eh): Compute sharing map.
11186 * except.c (remove_eh_handler_and_replace): Add argument if we should
11188 (remove_unreachable_regions): Update for label sharing.
11189 (label_to_region_map): Likewise.
11190 (get_next_region_sharing_label): New function.
11191 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
11193 (remove_eh_handler): Update.
11194 (remove_eh_region_and_replace_by_outer_of): New function.
11195 * except.h (struct eh_region): Add next_region_sharing_label.
11196 (remove_eh_region_and_replace_by_outer_of,
11197 get_next_region_sharing_label): Declare.
11198 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
11200 2009-04-25 Jan Hubicka <jh@suse.cz>
11202 * tree-cfg.c (split_critical_edges): Split also edges where we can't
11203 insert code even if they are not critical.
11205 2009-04-25 Jan Hubicka <jh@suse.cz>
11207 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11208 (gimple_can_remove_branch_p): EH edges won't remove branch by
11210 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
11211 updating of non-abnormal EH edges.
11212 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11213 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
11214 (split_critical_edges): Split also edges where emitting code on them
11215 will lead to splitting later.
11217 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11218 H.J. Lu <hongjiu.lu@intel.com>
11221 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
11222 the configured assembler supports fildq and fistpq mnemonics.
11223 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
11224 * configure: Regenerated.
11225 * config.in: Ditto.
11227 * config/i386/i386.c (print_operand): Handle 'Z'.
11228 ['z']: Remove handling of special fild/fist suffixes.
11229 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
11230 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
11231 suffix of fild insn.
11232 (*floatsi<mode>2_vector_mixed): Ditto.
11233 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
11234 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
11235 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
11236 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
11237 * config/i386/gas.h (GAS_MNEMONICS): Remove.
11239 2009-04-25 Ben Elliston <bje@au.ibm.com>
11241 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
11242 the source of a set operation.
11244 2009-04-25 Anatoly Sokolov <aesok@post.ru>
11246 * target.h (struct gcc_target): Add case_values_threshold field.
11247 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
11248 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
11249 * targhooks.c (default_case_values_threshold): New function.
11250 * targhooks.h (default_case_values_threshold): Declare function.
11251 * stmt.c (expand_case): Use case_values_threshold target hook.
11252 * expr.h (case_values_threshold): Remove declartation.
11253 * expr.c (case_values_threshold): Remove function.
11254 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
11256 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
11257 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11258 (avr_case_values_threshold): Declare as static.
11259 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
11261 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
11262 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11263 (mn10300_case_values_threshold): New function.
11265 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11267 * ira.c (setup_cover_and_important_classes): Add enum cast.
11269 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
11271 * genpreds.c (write_enum_constraint_num): Output definition of
11272 CONSTRAINT_NUM_DEFINED_P macro.
11273 * ira.c (setup_cover_and_important_classes): Use
11274 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
11276 2009-04-24 DJ Delorie <dj@redhat.com>
11278 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
11279 __SH2A_SINGLE_ONLY__ also.
11281 2009-04-24 Steve Ellcey <sje@cup.hp.com>
11283 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
11284 (movdf_internal): Ditto.
11285 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
11286 SFmode and DFmode constants.
11287 (ia64_print_operand): Add 'G' format for printing
11288 floating point constants.
11290 2009-04-24 Richard Guenther <rguenther@suse.de>
11292 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
11293 from unsigned additions.
11295 2009-04-24 Joseph Myers <joseph@codesourcery.com>
11297 * c-typeck.c (set_init_index): Allow array designators that are
11298 not integer constant expressions with a pedwarn if pedantic.
11300 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11302 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
11303 zero if no overlap in nonzero bits between the operands.
11305 2009-04-24 Ian Lance Taylor <iant@google.com>
11307 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
11308 (record_dead_and_set_regs): Likewise.
11309 * df.h (struct df_mw_hardreg): Change flags field to int.
11310 (struct df_base_ref): Likewise.
11311 (struct df): Change changeable_flags field to int.
11312 * df-scan.c (df_defs_record): Change clobber_flags to int.
11313 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
11314 constants rather than #define macros.
11315 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
11316 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
11317 (enum dwarf_calling_convention): Likewise.
11318 (enum dwarf_line_number_x_ops): Likewise.
11319 (enum dwarf_call_frame_info): Likewise.
11320 (enum dwarf_source_language): Likewise.
11321 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
11322 (add_calling_convention_attribute): Likewise.
11323 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
11324 (combine_comparisons): Change compcode to int. Add cast to enum type.
11325 * genrecog.c (maybe_both_true_2): Change c to int.
11326 (write_switch): Likewise. Add cast to enum type.
11327 * gimplify.c (gimplify_omp_for): Handle return values from
11328 gimplify_expr using MIN rather than bitwise or.
11329 (gimplify_expr): Add cast to enum type.
11330 * ipa-prop.c (update_jump_functions_after_inlining): Change
11331 IPA_BOTTOM to IPA_JF_UNKNOWN.
11332 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
11333 Add casts to enum type.
11334 (setup_cover_and_important_classes): Change cl to int. Add casts
11336 (setup_class_translate): Change cl and mode to int.
11337 (ira_init_once): Change mode to int.
11338 (free_register_move_costs): Likewise.
11339 (setup_prohibited_mode_move_regs): Add casts to enum type.
11340 * langhooks.c (add_builtin_function_common): Rework assertion that
11341 value fits bitfield.
11342 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
11343 * omega.c (omega_do_elimination): Avoid math on enum types.
11344 * optabs.c (expand_vec_shift_expr): Remove casts to int.
11345 * opts.c (set_debug_level): Change 2 to enum constant. Use new
11346 int local to handle integral_argment value.
11347 * regmove.c (try_auto_increment): Change PUT_MODE to
11349 * reload.c (push_secondary_reload): Add casts to enum type.
11350 (secondary_reload_class, find_valid_class): Likewise.
11351 * reload1.c (emit_input_reload_insns): Likewise.
11352 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
11353 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
11354 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
11356 * tree.c (build_common_builtin_nodes): Add casts to enum type.
11357 * tree-complex.c (complex_lattice_t): Typedef to int rather than
11359 (expand_complex_libcall): Add casts to enum type.
11360 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
11361 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
11362 with ERROR_MARK, not NUM_TREE_CODES.
11363 (vect_create_epilog_for_reduction): Likewise.
11364 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
11365 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
11366 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
11368 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
11369 vect_unused_in_loop. Change 0 to loop_vect.
11370 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
11371 * var-tracking.c (get_init_value): Change return type to enum
11373 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
11374 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
11376 (arm_override_options): Add casts to enum type.
11377 (arm_emit_tls_decoration): Likewise.
11378 * config/i386/i386.c (ix86_function_specific_restore): Add casts
11380 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
11381 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
11382 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
11384 * config/s390/s390.c (code_for_builtin_64): Change to array of
11386 (code_for_builtin_31): Likewise.
11387 (s390_expand_builtin): Change code_for_builtin to enum insn_code
11389 * config/sparc/sparc.c (sparc_override_options): Change value
11390 field in struct code_model to enum cmodel. In initializer change
11391 0 to NULL and add cast to enum type.
11393 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
11394 Change all callers. Issue a -Wc++-compat warning using
11395 lhs_origtype if necessary.
11396 (convert_for_assignment): Issue -Wc++-compat warnings about
11397 invalid conversions to enum type on assignment.
11398 * c-common.h (build_modify_expr): Update declaration.
11400 2009-04-24 Nick Clifton <nickc@redhat.com>
11402 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
11403 (function_arg_advance): Likewise.
11404 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
11407 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
11409 * config/s390/constraints.md ('I', 'J'): Fix condition.
11411 2009-04-24 Diego Novillo <dnovillo@google.com>
11413 * gengtype-parse.c (parse_error): Add newline after message.
11415 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11417 * config/i386/sse.md (avxmodesuffixs): Removed.
11418 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
11419 (*avx_pinsr<ssevecsize>): This.
11421 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11423 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
11424 follow chains of regs with a single definition, and allow expressions
11425 that are function_invariant_p.
11426 (simple_rhs_p): Allow expressions that are function_invariant_p.
11428 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
11430 PR middle-end/39867
11431 * fold-const.c (fold_cond_expr_with_comparison): When folding
11432 > and >= to MAX, make sure the MAX uses the same type as the
11433 comparison's operands.
11435 2009-04-24 Nick Clifton <nickc@redhat.com>
11437 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
11438 addressing for DImode accesses.
11439 (frv_print_operand_address): Handle PLUS case.
11440 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
11442 2009-04-24 Jakub Jelinek <jakub@redhat.com>
11444 PR rtl-optimization/39794
11445 * alias.c (canon_true_dependence): Add x_addr argument.
11446 * rtl.h (canon_true_dependence): Adjust prototype.
11447 * cse.c (check_dependence): Adjust canon_true_dependence callers.
11448 * cselib.c (cselib_invalidate_mem): Likewise.
11449 * gcse.c (compute_transp): Likewise.
11450 * dse.c (scan_reads_nospill): Likewise.
11451 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
11452 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
11453 canon_base_addr of the group, plus optional offset.
11454 (struct group_info): Rename canon_base_mem to
11456 (get_group_info): Set canon_base_addr to canon_rtx of base, not
11457 canon_rtx of base_mem.
11459 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
11461 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
11462 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
11464 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11466 * config/spu/spu-builtins.h: Delete file.
11468 * config/spu/spu.h (enum spu_builtin_type): Move here from
11470 (struct spu_builtin_description): Likewise. Add GTY marker.
11471 Do not use enum spu_function_code or enum insn_code.
11472 (spu_builtins): Add extern declaration.
11474 * config/spu/spu.c: Do not include "spu-builtins.h".
11475 (enum spu_function_code, enum spu_builtin_type_index,
11476 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
11477 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
11478 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
11479 unsigned_V2DI_type_node): Move here from spu-builtins.h.
11480 (spu_builtin_types): Make static. Add GTY marker.
11481 (spu_builtins): Add extern declaration with GTY marker.
11482 Include "gt-spu.h".
11484 * config/spu/spu-c.c: Do not include "spu-builtins.h".
11485 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
11486 Check programmatically whether all parameters are scalar.
11488 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
11490 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
11492 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
11493 assignment from the constructor either if the target is volatile.
11495 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
11497 * config/arm/arm.md (insv): Do not share operands[0].
11499 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
11501 * config/vxlib-tls.c (active_tls_threads): Delete.
11502 (delete_hook_installed): New.
11503 (tls_delete_hook): Don't delete the delete hook.
11504 (tls_destructor): Delete it here.
11505 (__gthread_set_specific): Adjust installing the delete hook.
11506 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
11507 __gthread_leave_tsd_dtor_context.
11509 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
11511 * c-format.c (gcc_tdiag_char_table): Add support for %E.
11513 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
11515 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
11517 (alpha_rtx_costs): Ditto.
11518 (emit_unlikely_jump): Use add_reg_note.
11519 (emit_frame_store_1): Ditto.
11520 (alpha_expand_prologue): Ditto.
11521 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11522 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
11524 2009-04-23 Nick Clifton <nickc@redhat.com>
11526 * config/v850/v850.md (epilogue): Remove suppressed code.
11527 (return): Rename to return_simple and remove test of frame size.
11528 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
11529 to gen_return_simple.
11531 2009-04-22 Jing Yu <jingyu@google.com>
11534 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
11536 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
11539 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
11540 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
11541 value is a VECTOR_CST, the element type is the element type of the
11544 2009-04-22 DJ Delorie <dj@redhat.com>
11546 * config/m32c/m32c.h: Update GTY annotations to new syntax.
11548 2009-04-22 Jakub Jelinek <jakub@redhat.com>
11550 * alias.c (find_base_term): Move around LO_SUM case, so that
11551 CONST falls through into PLUS/MINUS handling.
11554 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
11555 into 0, use omit_one_operand.
11557 2009-04-23 Ben Elliston <bje@au.ibm.com>
11559 * config/rs6000/linux-unwind.h (get_regs): Remove type
11560 puns. Change the type of `pc' to an array of unsigned ints and
11561 update all users. Constify frame24.
11563 2009-04-22 DJ Delorie <dj@redhat.com>
11565 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
11566 declarations before code.
11567 (current_function_special_page_vector): Likewise.
11568 (m32c_expand_insv): Silence a warning.
11570 2009-04-21 Taras Glek <tglek@mozilla.com>
11572 * alias.c: Update GTY annotations to new syntax.
11573 * basic-block.h: Likewise.
11574 * bitmap.h: Likewise.
11575 * c-common.h: Likewise.
11576 * c-decl.c: Likewise.
11577 * c-parser.c: Likewise.
11578 * c-pragma.c: Likewise.
11579 * c-tree.h: Likewise.
11580 * cfgloop.h: Likewise.
11581 * cgraph.h: Likewise.
11582 * config/alpha/alpha.c: Likewise.
11583 * config/arm/arm.h: Likewise.
11584 * config/avr/avr.h: Likewise.
11585 * config/bfin/bfin.c: Likewise.
11586 * config/cris/cris.c: Likewise.
11587 * config/darwin.c: Likewise.
11588 * config/frv/frv.c: Likewise.
11589 * config/i386/i386.c: Likewise.
11590 * config/i386/i386.h: Likewise.
11591 * config/i386/winnt.c: Likewise.
11592 * config/ia64/ia64.h: Likewise.
11593 * config/iq2000/iq2000.c: Likewise.
11594 * config/mips/mips.c: Likewise.
11595 * config/mmix/mmix.h: Likewise.
11596 * config/pa/pa.c: Likewise.
11597 * config/pa/pa.h: Likewise.
11598 * config/rs6000/rs6000.c: Likewise.
11599 * config/s390/s390.c: Likewise.
11600 * config/sparc/sparc.c: Likewise.
11601 * config/xtensa/xtensa.c: Likewise.
11602 * cselib.h: Likewise.
11603 * dbxout.c: Likewise.
11604 * dwarf2out.c: Likewise.
11605 * except.c: Likewise.
11606 * except.h: Likewise.
11607 * fixed-value.h: Likewise.
11608 * function.c: Likewise.
11609 * function.h: Likewise.
11610 * gimple.h: Likewise.
11611 * integrate.c: Likewise.
11612 * optabs.c: Likewise.
11613 * output.h: Likewise.
11614 * real.h: Likewise.
11616 * stringpool.c: Likewise.
11617 * tree-data-ref.c: Likewise.
11618 * tree-flow.h: Likewise.
11619 * tree-scalar-evolution.c: Likewise.
11620 * tree-ssa-address.c: Likewise.
11621 * tree-ssa-alias.h: Likewise.
11622 * tree-ssa-operands.h: Likewise.
11623 * tree.c: Likewise.
11624 * tree.h: Likewise.
11625 * varasm.c: Likewise.
11626 * varray.h: Likewise.
11628 * coretypes.h: Do not define GTY macro if it is already defined.
11629 * doc/gty.texi: Update GTY documentation to new syntax.
11630 * gengtype-lex.l: Enforce attribute-like syntax for GTY
11631 annotations on structs.
11632 * gengtype-parse.c: Likewise.
11634 2009-04-22 Mark Heffernan <meheff@google.com>
11636 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
11638 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11640 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
11643 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11645 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
11646 the same as a PLUS without a shift. Increase the cost of a
11649 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11651 * Makefile.in: Update dependencies.
11652 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
11653 * errors.h: Remove bogus comment about compatibility.
11654 (warning): Update declaration.
11655 * genautomata.c: Update all calls to warning.
11656 * gimple.c: Do not include errors.h. Include toplev.h.
11657 * tree-ssa-structalias.c: Do not include errors.h.
11658 * omega.c: Likewise.
11659 * tree-ssa-reassoc.c: Likewise.
11660 * config/spu/spu-c.c: Likewise.
11661 * config/spu/t-spu-elf: Update dependencies.
11663 2009-04-22 Richard Guenther <rguenther@suse.de>
11665 PR tree-optimization/39824
11666 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
11667 make sure the types are compatible.
11669 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11672 * c-common.c (c_parse_error): Take a token_flags parameter.
11673 Use token_type for the token type instead.
11674 Pass token_flags to cpp_type2name.
11675 * c-common.h (c_parse_error): Update declaration.
11676 * c-parser.c (c_parser_error): Pass 0 as token flags.
11678 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
11680 PR rtl-optimization/39580
11681 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
11683 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11685 * function.c (expand_function_end): Do not emit a jump to the "naked"
11686 return label for fall-through returns.
11687 * except.c (sjlj_emit_function_exit): Always place the call to the
11688 unregister function at the location installed by expand_function_end.
11690 2009-04-22 Richard Guenther <rguenther@suse.de>
11692 PR tree-optimization/39845
11693 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
11694 (gen_inbound_check): Likewise.
11696 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
11698 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
11700 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
11701 * config/vxlib.c (__gthread_once): Add race guard for PPC.
11703 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11705 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
11706 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
11707 shift counts to avoid out-of-bounds array accesses.
11709 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11711 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
11712 (Pmode): Move above.
11714 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
11716 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
11717 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
11718 GET_CODE macro. Use IN_RANGE macro where appropriate.
11719 * config/alpha/alpha.h: Ditto.
11720 * config/alpha/alpha.md: Ditto.
11721 * config/alpha/constraints.md: Ditto.
11722 * config/alpha/predicates.md: Ditto.
11724 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11726 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
11727 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11728 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11729 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11730 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11731 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11732 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11733 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11734 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11735 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11736 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11737 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11738 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11739 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11740 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11741 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11742 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11743 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11744 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11745 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11746 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11747 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11748 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11749 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11750 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11751 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11752 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11754 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11756 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
11757 references from comments.
11758 * cfgbuild.c: (count_basic_blocks): Delete.
11759 (find_basic_blocks_1): Delete.
11760 (find_basic_blocks): Delete.
11761 * except.c (finish_eh_generation): Make static. Move comment from
11762 except.h here. Remove find_basic_blocks references from comments.
11763 * except.h (finish_eh_generation): Delete.
11764 * basic-block.h (find_basic_blocks): Delete.
11765 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
11767 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
11769 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
11770 (sdbout_parms): Likewise.
11772 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
11774 * config/sh/sh.c (prepare_cbranch_operands): Use
11775 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
11776 (expand_cbranchdi4): Likewise.
11777 (from_compare): Add cast to enum type.
11778 (expand_cbranchsi4): Use add_reg_note.
11779 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
11780 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
11781 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
11782 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11783 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
11784 instead of CODE_FOR_nothing.
11785 (cbranchdi4): Likewise. Fix the order of arguments for
11787 (push_fpscr): Use add_reg_note.
11788 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
11789 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
11791 2009-04-21 Joseph Myers <joseph@codesourcery.com>
11793 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
11794 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
11795 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
11796 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
11797 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
11798 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
11799 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
11800 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
11801 config/alpha/x-vms, config/arc/t-arc,
11802 config/arm/README-interworking, config/arm/arm-c.c,
11803 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
11804 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
11805 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
11806 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
11807 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
11808 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
11809 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
11810 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
11811 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
11812 config/cris/t-elfmulti, config/crx/t-crx,
11813 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
11814 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
11815 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
11816 config/h8300/t-h8300, config/i386/athlon.md,
11817 config/i386/darwin-libgcc.10.4.ver,
11818 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
11819 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
11820 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
11821 config/i386/t-linux64, config/i386/t-nwld,
11822 config/i386/t-rtems-i386, config/i386/t-sol2-10,
11823 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
11824 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
11825 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
11826 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
11827 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
11828 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
11829 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
11830 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
11831 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
11832 config/m68k/t-uclinux, config/mcore/t-mcore,
11833 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
11834 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
11835 config/mips/crtn.asm, config/mips/irix-crti.asm,
11836 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
11837 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
11838 config/mips/mips-fixed.md, config/mips/sb1.md,
11839 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
11840 config/mips/t-iris6, config/mips/t-isa3264,
11841 config/mips/t-libgcc-mips16, config/mips/t-linux64,
11842 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
11843 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
11844 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
11845 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
11846 config/mn10300/t-linux, config/mn10300/t-mn10300,
11847 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
11848 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
11849 config/picochip/libgccExtras/clzsi2.asm,
11850 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
11851 config/rs6000/darwin-libgcc.10.4.ver,
11852 config/rs6000/darwin-libgcc.10.5.ver,
11853 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
11854 config/rs6000/t-aix43, config/rs6000/t-aix52,
11855 config/rs6000/t-darwin, config/rs6000/t-fprules,
11856 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
11857 config/rs6000/t-lynx, config/rs6000/t-netbsd,
11858 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
11859 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
11860 config/rs6000/t-rtems, config/rs6000/t-spe,
11861 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
11862 config/score/t-score-elf, config/sh/divcost-analysis,
11863 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
11864 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
11865 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
11866 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
11867 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
11868 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
11869 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
11870 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
11871 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
11872 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
11873 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
11874 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
11875 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
11876 limitx.h, version.c, xcoff.h: Add copyright and license notices.
11877 * config/h8300/genmova.sh: Include copyright and license notices
11878 in generated output.
11879 * config/h8300/mova.md: Regenerate.
11880 * doc/install.texi2html: Include word "Copyright" in copyright
11881 notice and use name "Free Software Foundation, Inc.".
11882 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
11883 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
11884 ChangeLog-2007, ChangeLog-2008: Correct dates.
11886 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
11888 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
11889 NE_EXPR operations as well.
11890 * c-parser.c (c_parser_condition): Do not set location information on
11892 (c_parser_conditional_expression): Likewise.
11893 (c_parser_binary_expression): Set location information on operators.
11894 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
11895 TRUTH_NOT_EXPR has been folded.
11896 * fold-const.c (fold_truth_not_expr): Copy location information from
11897 the incoming expression to the outgoing one.
11898 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
11899 recursive calls on the LHS of the operator but pass that of the
11900 operator to recursive calls on the RHS of the operator. Set it
11902 (shortcut_cond_expr): Set the locus of the operator on the second
11903 COND_EXPR and that of the expression on the first in degenerate cases.
11904 Pass the locus of the expression to calls to shortcut_cond_r.
11905 Set the locus of the 'then' block on the associated jump, if any.
11906 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
11907 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
11908 expression to call to gimplify_boolean_expr.
11910 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
11912 * config.gcc: Add additional configuration for
11913 i686-w64-mingw* and x86_64-w64-mingw* triplet.
11914 * config/i386/mingw-w64.h: New mingw-w64 specific header.
11915 (CPP_SPEC): Redefine for allowing -municode option.
11916 (STARTFILE_SPEC): Likewise.
11917 * config/i386/t-mingw-w64: New.
11918 * config/i386/mingw-w64.opt: New.
11919 (municode): Add new target option.
11920 * doc/invoke.texi (municode): Add documentation for new option.
11922 2009-04-21 Ian Lance Taylor <iant@google.com>
11924 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11925 Correct test for number of arguments.
11926 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
11928 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
11930 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
11931 argument of emit_library_call.
11933 2009-04-21 Richard Guenther <rguenther@suse.de>
11935 PR middle-end/39829
11936 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
11937 inside VIEW_CONVERT_EXPRs.
11939 2009-04-21 Martin Jambor <mjambor@suse.cz>
11941 * tree-switch-conversion.c (build_constructors): Split a long line.
11942 (constructor_contains_same_values_p): New function.
11943 (build_one_array): Create assigns of constants if possible, do not
11944 call mark_sym_for_renaming, call update_stmt.
11945 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
11946 make_rename_temp. Do not call mark_symbols_for_renaming, call
11948 (gen_def_assigns): Do not call mark_symbols_for_renaming or
11949 find_new_referenced_vars, call update_stmt.
11950 (gen_inbound_check): Use create_tmp_var and create ssa names manually
11951 instead of calling make_rename_temp. Do not call
11952 find_new_referenced_vars or mark_symbols_for_renaming, call
11955 2009-04-21 Richard Guenther <rguenther@suse.de>
11957 PR tree-optimization/39827
11958 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
11959 (tree_ssa_phiprop): Pass the correct array size.
11961 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
11963 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
11965 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11968 * c-typeck.c (lvalue_p): Move declaration ...
11969 * c-common.h (lvalue_p): ... to here.
11970 * c-common.c (candidate_equal_p): New.
11971 (add_tlist): Use it.
11972 (merge_tlist): Use it.
11973 (warn_for_collisions_1): Likewise.
11974 (warning_candidate_p): Accept more candidates.
11975 (verify_tree): A warning candidate can be an expression. Use
11978 2009-04-21 Ben Elliston <bje@au.ibm.com>
11981 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
11982 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
11983 options. Remove -mcall-solaris documentation.
11985 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11988 * doc/invoke.texi (-Wlong-long): Update description.
11989 * c-lex (interpret_integer): Only warn if there was no previous
11990 overflow and -Wlong-long is enabled.
11991 * c-decl.c (declspecs_add_type): Drop redundant flags.
11992 * c.opt (Wlong-long): Init to -1.
11993 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
11994 and front-end warn_long_long. Wlong-long only depends on other
11995 flags if it is uninitialized.
11996 * c-parser.c (disable_extension_diagnostics): warn_long_long is
11997 the same for CPP and FE.
11998 (restore_extension_diagnostics): Likewise.
12000 2009-04-20 Ian Lance Taylor <iant@google.com>
12002 Fix enum conversions which are invalid in C++:
12003 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
12004 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
12005 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
12006 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
12007 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
12008 (dbxout_parms): Likewise.
12009 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
12010 (df_clear_flags): Likewise.
12011 * df-problems.c (df_rd_bb_local_compute_process_def): Change
12012 top_flag parameter to int.
12013 (df_chain_create_bb_process_use): Likewise.
12014 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
12016 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
12017 (df_ref_create_structure, df_def_record_1): Likewise.
12018 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
12019 (df_notes_rescan): Change 0 to VOIDmode in function call.
12020 (df_get_call_refs, df_insn_refs_collect): Likewise.
12021 (df_bb_regs_collect): Likewise.
12022 (df_entry_block_defs_collect): Likewise.
12023 (df_exit_block_uses_collect): Likewise.
12024 * df.h: Update declarations.
12025 * double-int.c (double_int_divmod): Add cast to enum type.
12026 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
12027 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
12028 (based_loc_descr): Likewise.
12029 (loc_descriptor_from_tree_1): Change first_op and second_op to
12030 enum dwarf_location_atom. Add cast to enum type.
12031 * expmed.c (init_expmed): Change 0 to SET in function call.
12032 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
12033 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
12034 (do_store_flag): Likewise.
12035 * fixed-value.h (struct fixed_value): Change mode to enum
12037 * function.c (assign_parms): Change 0 to VOIDmode in function call.
12038 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
12040 (insert_insn_decl, insert_decl, insert_state): Likewise.
12041 (automata_list_finish): Likewise.
12042 * genrecog.c (process_define_predicate): Add cast to enum type.
12043 * gensupport.c (init_predicate_table): Add cast to enum type.
12044 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
12046 (gimple_build_call_1, gimple_build_label): Likewise.
12047 (gimple_build_goto, gimple_build_asm_1): Likewise.
12048 (gimple_build_switch_1, gimple_build_cdt): Likewise.
12049 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
12050 (enum fallback): Rename from enum fallback_t.
12051 (fallback_t): Typedef as int.
12052 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
12053 GSI_SAME_STMT in function call.
12054 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
12056 (setup_reg_class_relations): Likewise.
12057 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
12058 (setup_prohibited_class_mode_regs): Add cast to enum type.
12059 (setup_prohibited_mode_move_regs): Likewise.
12060 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
12061 (record_address_regs): Change i to enum reg_class.
12062 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
12063 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
12064 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
12065 (GET_MODE_2XWIDER_MODE): Likewise.
12066 (GET_CLASS_NARROWEST_MODE): Likewise.
12067 * omp-low.c (expand_omp_for): Add cast to enum type.
12068 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
12069 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
12070 * postreload.c (reload_cse_simplify_operands): Change rclass local
12072 * predict.c (combine_predictions_for_insn): Change best_predictor
12073 and predictor to enum br_predictor.
12074 (combine_predictions_for_bb): Likewise.
12075 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
12076 use SET_PREDICT_EXPR_OUTCOME.
12077 * real.c (real_arithmetic): Change icode to code in function call.
12078 * reginfo.c (init_move_cost): Add casts to enum type.
12079 (init_reg_sets_1, init_fake_stack_mems): Likewise.
12080 * regmove.c (regclass_compatible_p): Change class0 and class1 to
12082 * reload.c (find_valid_class): Add casts to enum type.
12083 (push_reload): Change 0 to NO_REGS in function call.
12084 (find_reloads): Change this_alternative to array of enum
12085 reg_class. Remove some now-unnecessary casts.
12086 (make_memloc): Change 0 to VOIDmode in function call.
12087 * reload1.c (reload): Change 0 to VOIDmode in function call.
12088 (eliminate_regs_1, elimination_effects): Likewise.
12089 (eliminate_regs_in_insn): Likewise.
12090 (emit_input_reload_insns): Add cast to enum type.
12091 (delete_output_reload): Change 0 to VOIDmode in function call.
12092 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
12093 to enum type in function call.
12094 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
12095 (SET_PREDICT_EXPR_OUTCOME): Define.
12096 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
12097 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
12098 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
12099 (dump_function): Likewise.
12100 * tree-dump.h: Update declarations.
12101 * tree-pass.h: Update declarations.
12102 * varasm.c (assemble_integer): Change mclass to enum mode_class.
12103 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
12105 (arm_rtx_costs_1): Correct parenthesization.
12106 (arm_rtx_costs): Add casts to enum type.
12107 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
12108 (vfp_emit_fstmd): Use add_rg_note.
12109 (emit_multi_reg_push, emit_sfm): Likewise.
12110 (thumb_set_frame_pointer): Likewise.
12111 (arm_expand_prologue): Likewise.
12112 (arm_regno_class): Change return type to enum reg_class.
12113 (thumb1_expand_prologue): Use add_reg_note.
12114 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
12115 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
12117 * config/arm/gentune.sh: Add cast to enum type.
12118 * config/arm/arm-tune.md: Rebuild.
12119 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
12120 (ix86_split_fp_branch, predict_jump): Likewise.
12121 (ix86_expand_multi_arg_builtin): Change sub_code from enum
12122 insn_code to enum rtx_code.
12123 (ix86_builtin_vectorized_function): Add cast to enum type.
12124 * config/i386/i386.md (truncdfsf2): Change slot to enum
12126 (truncxf<mode>2, isinf<mode>2): Likewise.
12127 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
12129 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
12130 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
12131 (insert_bundle_state): Change 1 to INSERT in function call.
12132 (ia64_add_bundle_selector_before): Likewise.
12133 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
12134 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
12135 (restore_stack_nonlocal): Likewise.
12136 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
12138 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
12140 (mips_rtx_costs): Likewise.
12141 (mips_override_options): Add casts to enum type.
12142 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
12144 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
12145 (store_reg, set_reg_plus_d): Likewise.
12146 (hppa_expand_prologue, hppa_profile_hook): Likewise.
12147 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
12149 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
12151 (emit_unlikely_jump): Use add_reg_note.
12152 (rs6000_emit_allocate_stack): Likewise.
12153 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
12154 (output_toc): Change 1 to INSERT in function call.
12155 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
12156 (rs6000_initialize_trampoline): Likewise.
12157 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
12159 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
12160 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
12161 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
12162 (save_gprs): Use add_reg_note.
12163 (s390_emit_prologue): Likewise.
12164 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12165 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
12166 (sparc_fold_builtin): Add cast to enum type.
12167 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
12169 (spu_expand_prologue): Use add_reg_note.
12170 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
12172 2009-04-20 Ian Lance Taylor <iant@google.com>
12174 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
12175 (c_parser_postfix_expression_after_primary): Get VEC for list of
12176 arguments. Get original types of arguments. Call
12177 build_function_call_vec.
12178 (cached_expr_list_1, cached_expr_list_2): New static variables.
12179 (c_parser_expr_list): Change return type to VEC *. Add
12180 p_orig_types parameter. Change all callers.
12181 (c_parser_release_expr): New static function.
12182 (c_parser_vec_to_tree_list): New static function.
12183 * c-typeck.c (build_function_call): Rewrite to build a VEC and
12184 call build_function_call_vec.
12185 (build_function_call_vec): New function, based on old
12186 build_function_call.
12187 (convert_arguments): Remove nargs and argarray parameters. Change
12188 values to a VEC. Add origtypes parameter.
12189 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
12190 (convert_for_assignment): Add origtype parameter. Change all
12191 callers. If warn_cxx_compat, check for conversion to an enum
12192 type when calling a function.
12193 (store_init_value): Add origtype parameter. Change all callers.
12194 (digest_init): Likewise.
12195 (struct init_node): Add origtype field.
12196 (add_pending_init): Add origtype parameter. Change all callers.
12197 (output_init_element): Likewise.
12198 (output_pending_init_elements): Pass origtype from init_node to
12199 output_init_element.
12200 (process_init_element): Pass origtype from c_expr to
12201 output_init_element.
12202 (c_finish_return): Add origtype parameter. Change all callers.
12203 * c-common.c (sync_resolve_size): Change params to VEC *. Change
12205 (sync_resolve_params): Likewise.
12206 (sync_resolve_return): Change params to first_param. Change caller.
12207 (resolve_overloaded_builtins): Change params to VEC *. Change
12208 callers. Save first parameter around call to build_function_call_vec.
12209 * c-decl.c (finish_decl): Add origtype parameter. Change all
12210 callers. Call build_function_call_vec rather than
12211 build_function_call for cleanup.
12212 * c-tree.h: Update declarations.
12213 * c-common.h: Update declarations.
12214 * stub-objc.c (objc_rewrite_function_call): Change parameter from
12215 params to first_param.
12216 * target.h (struct gcc_target): Change resolve_overloaded_builtin
12217 params parameter from tree to void *.
12218 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12219 Change arglist parameter to have type void *, and to be a pointer
12221 * config/rs6000/rs6000-protos.h
12222 (altivec_resolve_overloaded_builtin): Update declaration.
12223 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
12224 fnargs parameter to have type void *, and to be a pointer to a
12225 VEC. Call build_function_call_vec instead of
12226 build_function_call.
12227 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
12229 2009-04-20 Joey Ye <joey.ye@intel.com>
12230 Xuepeng Guo <xuepeng.guo@intel.com>
12231 H.J. Lu <hongjiu.lu@intel.com>
12233 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
12235 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
12236 (IX86_LEA_PRIORITY): Likewise.
12237 (distance_non_agu_define): New function.
12238 (distance_agu_use): Likewise.
12239 (ix86_lea_for_add_ok): Likewise.
12240 (ix86_dep_by_shift_count): Likewise.
12242 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
12243 should split for LEA.
12245 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
12247 (ix86_dep_by_shift_count): Likewise.
12249 2009-04-20 Richard Guenther <rguenther@suse.de>
12251 * expr.c (handled_component_p): Move ...
12252 * tree.h (handled_component_p): ... here.
12253 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
12254 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
12255 and REALPART_EXPR to be in one group.
12257 2009-04-20 Richard Guenther <rguenther@suse.de>
12259 * basic-block.h (get_all_dominated_blocks): Declare.
12260 * dominance.c (get_all_dominated_blocks): New function.
12261 * tree-cfg.c (get_all_dominated_blocks): Remove.
12262 (remove_edge_and_dominated_blocks): Adjust.
12263 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
12264 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
12265 instead of recursing.
12267 2009-04-20 Doug Kwan <dougkwan@google.com>
12269 * cgraph.h (cgraph_node_ptr): New type for vector functions.
12270 (struct cgraph_node_set_def): New type.
12271 (cgraph_node_set) New type. Also declare vector functions.
12272 (struct cgraph_node_set_element_def): New type.
12273 (cgraph_node_set_element): Ditto.
12274 (cgraph_node_set_iterator): New iterator type.
12275 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
12276 cgraph_node_set_remove, dump_cgraph_node_set,
12277 debug_cgraph_node_set): New prototypes.
12278 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
12279 cgraph_node_set_size): New inlines.
12280 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
12281 including cgraph.h.
12282 (struct ipa_opt_pass): Add struct cgraph_node_set_def
12283 argument to function 'write_summary'.
12284 * ipa.c: Include ggc.h.
12285 (hash_cgraph_node_set_element,
12286 eq_cgraph_node_set_element, cgraph_node_set_new,
12287 cgraph_node_set_add, cgraph_node_set_remove,
12288 cgraph_node_set_find, dump_cgraph_node_set,
12289 debug_cgraph_node_set): New functions.
12290 * Makefile.in (ipa.o): Add dependency on GGC_H.
12292 2009-04-20 Ira Rosen <irar@il.ibm.com>
12294 PR tree-optimization/39675
12295 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
12296 check of the return code of vect_schedule_slp. Check that
12297 stmt_vec_info still exists for the statement, before checking its
12298 vectorization type.
12300 2009-04-20 Michael Matz <matz@suse.de>
12302 * Makefile.in (generated_files): Take out $(simple_generated_c).
12304 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
12306 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
12307 (UINTPTR_TYPE): Likewise.
12309 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12312 * c-typeck.c (digest_init): Check for initializing an array with a
12315 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12318 * c-semantics.c (pop_stmt_list): Propagate
12319 STATEMENT_LIST_HAS_LABEL to parent statement list.
12321 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
12323 * config/mips/mips.h (mips_tune_attr): New macro.
12324 * config/mips/mips.md (cpu): Use it.
12326 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12329 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
12332 2009-04-19 Diego Novillo <dnovillo@google.com>
12334 * toplev.c (compile_file): Move call to coverage_finish ...
12335 * cgraphunit.c (ipa_passes): ... here.
12336 Call cgraph_process_new_functions.
12337 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
12338 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
12340 2009-04-19 Jan Hubicka <jh@suse.cz>
12342 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
12344 (dump_cgraph_node): Dump can throw external flag.
12345 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
12347 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12351 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
12352 * common.opt (Wlogical-op): Move from here...
12353 * c.opt (Wlogical-op): ... to here.
12354 * c-typeck.c (parser_build_binary_op): Update call to
12355 warn_logical_operator.
12356 * c-opts.c (c_common_post_options): Enable warn_logical_op with
12358 * c-common.c (warn_logical_op): Update.
12359 * c-common.h (warn_logical_op): Update declaration.
12361 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
12363 * tree.c (protected_set_expr_location): Fix formatting.
12365 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12368 * c-typeck.c (readonly_warning): new.
12369 (build_unary_op, build_modify_expr): Use readonly_warning for
12370 storing into something readonly but not const-qualified.
12372 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12375 * c-typeck.c (build_unary_op): Check for taking address of
12376 expression of type void.
12378 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12381 * c-typeck.c (build_function_call): Check for calling a function
12382 with qualified void return types. Call require_complete_type when
12385 2009-04-18 Jan Hubicka <jh@suse.cz>
12387 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
12389 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
12390 can_throw_external flag.
12391 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
12392 * ipa-pure-const.c (ignore_edge): New function.
12393 (propagate): Compute order for NOTHROW computation; set NOTHROWs
12394 only over can_throw_external edges.
12395 (local_pure_const): Add nothrow flag.
12396 * ipa-utils.c (searchc): Add ignore_edge callback.
12397 (ipa_utils_reduced_inorder): Add ignore_edge callback.
12398 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
12399 (set_nothrow_function_flags): Update cgraph.
12400 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
12402 2009-04-18 Richard Guenther <rguenther@suse.de>
12404 PR middle-end/39804
12405 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
12406 (fold_stmt): ... this and ...
12407 (fold_stmt_inplace): ... this.
12408 (fold_stmt_1): Fold references in calls and asms.
12409 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
12411 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12413 * tree-vrp.c (ssa_name_nonzero_p): Remove.
12414 * tree.h: Remove the prototype for ssa_name_nonzero_p.
12416 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12418 * tree.c (function_args_count): Remove.
12419 * tree.h: Remove the prototype for function_args_count.
12421 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12423 * tree-iterator.c (expr_only): Remove.
12424 * tree.h: Remove the prototype for expr_only.
12426 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12428 * reginfo.c (cannot_change_mode_set_regs): Remove.
12429 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
12431 2009-04-08 Anatoly Sokolov <aesok@post.ru>
12433 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
12434 whether operands 0 and 1 overlaps.
12436 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
12438 PR middle-end/36902
12439 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
12440 pointer. Use warning_at instead of warning.
12441 (search_for_addr_array): Likewise.
12442 (check_array_bounds): Likewise.
12443 (check_all_array_refs): Check that the incoming edge is not in the
12444 list of edges to be removed.
12445 (check_all_array_refs): Avoid the temporal pointer.
12446 (vrp_visit_cond_stmt): Fix typo.
12447 (simplify_switch_using_ranges): Handle the case where the switch
12448 index is an integer constant.
12450 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
12452 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
12454 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12456 * doc/extend.texi, doc/invoke.texi: Fix typos.
12458 2009-04-17 Cary Coutant <ccoutant@google.com>
12460 * tree-flow-inline.h (get_lineno): Fix inverted test.
12462 2009-04-17 Diego Novillo <dnovillo@google.com>
12464 * tree-ssa-pre.c (create_expression_by_pieces): Remove
12465 assertion for AVAIL_OUT.
12467 2009-04-17 Mike Frysinger <vapier@gentoo.org>
12470 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
12471 * config/sh/linux-atomic.asm: Likewise.
12473 2009-04-17 Diego Novillo <dnovillo@google.com>
12475 * except.c (debug_eh_tree): New.
12476 (struct eh_region, struct eh_status): Move ...
12477 * except.h: ... here.
12478 (add_type_for_runtime): Declare extern.
12479 (lookup_type_for_runtime): Likewise.
12480 (debug_eh_tree): Declare.
12481 * Makefile.in (GTFILES): List except.h before except.c
12483 2009-04-17 Diego Novillo <dnovillo@google.com>
12485 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
12486 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12487 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
12488 (find_vars_r): ... here.
12489 * tree-flow.h (find_referenced_vars_in): Declare.
12490 * tree-ssa-pre.c (create_expression_by_pieces): Assert
12491 that AVAIL_OUT exists for BLOCK.
12492 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
12493 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
12494 (tree-parloops.o): Likewise.
12496 2009-04-17 Simon Baldwin <simonb@google.com>
12498 * toplev.c (default_tree_printer): Add handling for %E format.
12500 2009-04-17 Diego Novillo <dnovillo@google.com>
12502 * tree-pretty-print.c (dump_generic_node): Add break after
12503 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
12504 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
12505 FUNCTION_TYPE together. Call print_struct_decl when printing
12506 structures and TDF_SLIM is not given.
12507 (print_struct_decl): Fix logic for detecting recursion.
12509 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12512 * gcc.c (create_at_file): New.
12513 (compile_input_file_p): New.
12514 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
12515 * main.c (main): Update call to toplev_main.
12516 * toplev.c (toplev_main): Change signature. Call expandargv.
12517 * toplev.h (toplev_main): Change signature.
12519 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12521 * dwarf2out.c (field_byte_offset): Use the type size as the field size
12522 if the latter is not constant.
12524 2009-04-17 David Edelsohn <edelsohn@gnu.org>
12526 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
12528 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12530 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
12531 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
12533 2009-04-17 Richard Guenther <rguenther@suse.de>
12535 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12536 Handle component references view-converting an invariant address.
12538 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
12540 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
12541 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
12542 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
12543 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
12544 Use @deftypevr rather than @deftypevar.
12546 2009-04-17 Richard Guenther <rguenther@suse.de>
12548 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
12549 (get_prop_source_stmt): Likewise.
12550 (can_propagate_from): Likewise.
12552 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
12554 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
12555 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
12556 (--with-multilib-list): Add default value.
12557 * configure: Regenerate.
12558 * Makefile.in (TM_ENDIAN_CONFIG): Define.
12559 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
12560 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
12561 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
12562 Don't add default cpu to multilib list unnecessarily, but do enable
12563 the relevant compiler option..
12564 Add support for --with-multilib-list=<blank> and
12565 --with-multilib-list=!<somelib> to supress unwanted multilibs.
12566 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
12567 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
12568 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
12569 TM_MULTILIB_CONFIG.
12570 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
12571 (MULTILIB_OSDIRNAMES): New variable.
12572 * config/sh/t-1e: Delete file.
12573 * config/sh/t-mlib-sh1: Delete file.
12574 * config/sh/t-mlib-sh2: Delete file.
12575 * config/sh/t-mlib-sh2a: Delete file.
12576 * config/sh/t-mlib-sh2a-nofpu: Delete file.
12577 * config/sh/t-mlib-sh2a-single: Delete file.
12578 * config/sh/t-mlib-sh2a-single-only: Delete file.
12579 * config/sh/t-mlib-sh2e: Delete file.
12580 * config/sh/t-mlib-sh3e: Delete file.
12581 * config/sh/t-mlib-sh4: Delete file.
12582 * config/sh/t-mlib-sh4-nofpu: Delete file.
12583 * config/sh/t-mlib-sh4-single: Delete file.
12584 * config/sh/t-mlib-sh4-single-only: Delete file.
12585 * config/sh/t-mlib-sh4a: Delete file.
12586 * config/sh/t-mlib-sh4a-nofpu: Delete file.
12587 * config/sh/t-mlib-sh4a-single: Delete file.
12588 * config/sh/t-mlib-sh4a-single-only: Delete file.
12589 * config/sh/t-mlib-sh4al: Delete file.
12590 * config/sh/t-mlib-sh5-32media: Delete file.
12591 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
12592 * config/sh/t-mlib-sh5-64media: Delete file.
12593 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
12594 * config/sh/t-mlib-sh5-compact: Delete file.
12595 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
12596 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
12597 * doc/install.texi (Options specification): Add
12598 --with-multilib-list and --with-endian.
12600 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12602 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
12604 (OBJS-common): Add plugin-version.o.
12605 (plugin-version.o): New.
12606 * gcc-plugin.h (plugin_gcc_version): New.
12607 (plugin_default_version_check): New.
12608 (plugin_init_func, plugin_init): Add version argument.
12609 * plugin-version.c: New.
12610 * plugin.c (str_plugin_gcc_version_name): New.
12611 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
12612 pass it to the init function.
12613 (plugin_default_version_check): New.
12615 2009-04-17 Richard Guenther <rguenther@suse.de>
12617 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
12618 for decl-vs-decl disambiguation.
12620 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
12622 * config/s390/s390.h (s390_tune_attr): New macro definition.
12623 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
12625 2009-04-17 Richard Guenther <rguenther@suse.de>
12627 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
12628 (fold_stmt_r): Likewise.
12629 (maybe_fold_reference): New function.
12630 (fold_gimple_assign): Handle cases fold_stmt_r did.
12631 (fold_stmt): Do not use fold_stmt_r.
12632 (fold_stmt_inplace): Likewise.
12634 2009-04-17 Richard Guenther <rguenther@suse.de>
12636 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
12637 (record_equivalences_from_stmt): Remove useless checks and
12639 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
12640 the type is already suitable.
12642 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
12644 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
12646 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
12648 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
12649 (CMPtype): Define as __gcc_CMPtype.
12651 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12653 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
12654 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
12656 2009-04-17 Richard Guenther <rguenther@suse.de>
12658 PR tree-optimization/39746
12659 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
12660 special-casing for builtins and static variable use/def.
12661 (call_may_clobber_ref_p_1): Likewise.
12663 2009-04-16 Ian Lance Taylor <iant@google.com>
12665 * df.h: Include "timevar.h".
12666 (struct df_problem): Change tv_id field to timevar_id_t.
12667 * tree-pass.h: Include "timevar.h".
12668 (struct opt_pass): Change tv_id field to timevar_id_t.
12669 * timevar.h (timevar_id_t): Define TV_NONE.
12670 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
12671 TV_NONE rather than tv_id != 0.
12672 (execute_one_pass): Likewise.
12673 * Makefile.in (DF_H): Add $(TIMEVAR_H).
12674 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
12675 dependencies to $(TREE_PASS_H).
12676 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
12678 (pass_branch_target_load_optimize2): Likewise.
12679 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
12680 (pass_outof_cfg_layout_mode): Likewise.
12681 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
12682 (pass_rebuild_cgraph_edges): Likewise.
12683 (pass_remove_cgraph_callee_edges): Likewise.
12684 * df-core.c (pass_df_initialize_opt): Likewise.
12685 (pass_df_initialize_no_opt): Likewise.
12686 (pass_df_finish): Likewise.
12687 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
12688 * except.c (pass_set_nothrow_function_flags): Likewise.
12689 (pass_convert_to_eh_region_ranges): Likewise.
12690 * final.c (pass_compute_alignments): Likewise.
12691 * function.c (pass_instantiate_virtual_regs): Likewise.
12692 (pass_init_function): Likewise.
12693 (pass_leaf_regs): Likewise.
12694 (pass_match_asm_constraints): Likewise.
12695 * gimple-low.c (pass_lower_cf): Likewise.
12696 (pass_mark_used_blocks): Likewise.
12697 * init-regs.c (pass_initialize_regs): Likewise.
12698 * integrate.c (pass_initial_value_sets): Likewise.
12699 * ira.c (pass_ira): Likewise.
12700 * jump.c (pass_cleanup_barriers): Likewise.
12701 * omp-low.c (pass_expand_omp): Likewise.
12702 (pass_lower_omp): Likewise.
12703 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
12704 * recog.c (pass_split_all_insns): Likewise.
12705 (pass_split_after_reload): Likewise.
12706 (pass_split_before_regstack): Likewise.
12707 (pass_split_before_sched2): Likewise.
12708 (pass_split_for_shorten_branches): Likewise.
12709 * reginfo.c (pass_reginfo_init): Likewise.
12710 (pass_subregs_of_mode_init): Likewise.
12711 (pass_subregs_of_mode_finish): Likewise.
12712 * passes.c (pass_postreload): Likewise.
12713 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
12714 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
12715 (pass_warn_function_return): Likewise.
12716 (pass_warn_function_noreturn): Likewise.
12717 * tree-complex.c (pass_lower_complex): Likewise.
12718 (pass_lower_complex_O0): Likewise.
12719 * tree-if-conv.c (pass_if_conversion): Likewise.
12720 * tree-into-ssa.c (pass_build_ssa): Likewise.
12721 * tree-mudflap.c (pass_mudflap_1): Likewise.
12722 (pass_mudflap_2): Likewise.
12723 * tree-nomudflap.c (pass_mudflap_1): Likewise.
12724 (pass_mudflap_2): Likewise.
12725 * tree-nrv.c (pass_return_slot): Likewise.
12726 * tree-object-size.c (pass_object_sizes): Likewise.
12727 * tree-optimize.c (pass_all_optimizations): Likewise.
12728 (pass_early_local_passes): Likewise.
12729 (pass_all_early_optimizations): Likewise.
12730 (pass_cleanup_cfg): Likewise.
12731 (pass_cleanup_cfg_post_optimizing): Likewise.
12732 (pass_free_datastructures): Likewise.
12733 (pass_free_cfg_annotations): Likewise.
12734 (pass_fixup_cfg): Likewise.
12735 (pass_init_datastructures): Likewise.
12736 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
12737 (pass_late_warn_uninitialized): Likewise.
12738 (pass_update_address_taken): Likewise.
12739 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
12740 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
12741 (pass_cse_sincos): Likewise.
12742 (pass_convert_to_rsqrt): Likewise.
12743 * tree-ssa-structalias.c (pass_build_alias): Likewise.
12744 * tree-stdarg.c (pass_stdarg): Likewise.
12745 * tree-tailcall.c (pass_tail_recursion): Likewise.
12746 (pass_tail_calls): Likewise.
12747 * tree-vect-generic.c (pass_lower_vector): Likewise.
12748 (pass_lower_vector_ssa): Likewise.
12749 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
12751 2009-04-16 Joseph Myers <joseph@codesourcery.com>
12753 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
12755 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
12757 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
12758 logical and signext.
12760 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
12763 * config/sh/predicates.md (arith_operand): Check if the operand
12764 of TRUNCATE is a REG.
12766 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12768 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
12769 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
12771 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12773 * tree-iterator.c (tsi_split_statement_list_after,
12774 tsi_split_statement_list_before): Remove.
12775 * tree-iterator.h: Remove the prototypes for
12776 tsi_split_statement_list_after and tsi_split_statement_list_before.
12778 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12780 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
12781 * tree-ssa-propagate.h: Remove the prototype for
12782 stmt_makes_single_load.
12784 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12786 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
12787 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
12789 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12791 * tree-iterator.c (EXPR_LAST_BODY): Remove.
12793 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12795 * except.c (eh_region_outer_p): Remove.
12796 * except.h: Remove the prototype for eh_region_outer_p.
12798 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12800 * function.c (current_function_assembler_name): Remove.
12801 * function.h: Remove the prototype for
12802 current_function_assembler_name.
12804 2009-04-16 Ian Lance Taylor <iant@google.com>
12806 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
12807 (add_reg_note): Call alloc_reg_note.
12808 * rtl.h (alloc_reg_note): Declare.
12809 * combine.c (try_combine): Use alloc_reg_note.
12810 (recog_for_combine, move_deaths): Likewise.
12811 (distribute_notes): Use alloc_reg_note and add_reg_note.
12812 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
12813 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
12814 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
12816 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
12818 PR rtl-optimization/39762
12819 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
12820 ira_may_move_out_cost): Add comments about way of their usage.
12821 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
12823 * ira-conflicts.c (process_regs_for_copy): Use function
12824 ira_get_register_move_cost instead of global
12825 ira_register_move_cost.
12827 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
12828 color_pass, move_spill_restore, update_curr_costs): Ditto.
12830 * ira-lives.c (process_single_reg_class_operands): Ditto.
12832 * ira-emit.c (emit_move_list): Ditto.
12834 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
12835 (record_reg_classes): Ditto. Use functions
12836 ira_get_register_move_cost and ira_get_may_move_cost instead of
12837 global vars ira_register_move_cost, ira_may_move_out_cost and
12838 ira_may_move_in_cost.
12839 (record_address_regs): Don't call ira_init_register_move_cost.
12840 Use function ira_get_may_move_cost instead of global
12841 ira_may_move_in_cost.
12842 (process_bb_node_for_hard_reg_moves): Use function
12843 ira_get_register_move_cost instead of global ira_register_move_cost.
12844 (ira_costs): Don't call ira_init_register_move_cost.
12846 2009-04-16 Richard Guenther <rguenther@suse.de>
12848 * tree-cfg.c (verify_gimple_assign_binary):
12849 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
12850 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
12851 (create_general_new_stmt): Note that this function is broken.
12853 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12855 * common.opt (fhelp): Add Var(help_flag).
12856 * gcc-plugin.h (plugin_info): Add help.
12857 * plugin.c (plugin_name_args): Add help.
12858 (register_plugin_info): Set plugin->help.
12859 (print_help_one_plugin): New.
12860 (print_plugins_help): New.
12861 * plugin.h (print_plugins_help): New.
12862 * toplev.c (toplev_main): Call print_plugins_help if needed.
12864 2009-04-16 Richard Guenther <rguenther@suse.de>
12866 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
12867 (gimple_ior_addresses_taken_1): New function.
12868 (gimple_ior_addresses_taken): Likewise.
12869 * gimple.h (struct gimple_statement_with_ops_base): Remove
12870 addresses_taken member.
12871 (gimple_ior_addresses_taken): Declare.
12872 (gimple_addresses_taken, gimple_addresses_taken_ptr,
12873 gimple_set_addresses_taken): Remove.
12874 * ipa-reference.c (mark_address): New function.
12875 (scan_stmt_for_static_refs): Use it for marking addresses taken.
12876 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
12877 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
12878 (gimple_add_to_addresses_taken): Remove.
12879 (get_tmr_operands): Call mark_address_taken.
12880 (get_asm_expr_operands): Likewise.
12881 (get_expr_operands): Likewise.
12882 (build_ssa_operands): Do not clear the addresses_taken bitmap.
12883 (free_stmt_operands): Do not free it.
12884 * tree-ssa.c (delete_tree_ssa): Likewise.
12885 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
12887 2009-04-16 Richard Guenther <rguenther@suse.de>
12889 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
12890 (walk_stmt_load_store_ops): Likewise.
12891 * gimple.c (get_base_loadstore): New function.
12892 (walk_stmt_load_store_addr_ops): Likewise.
12893 (walk_stmt_load_store_ops): Likewise.
12894 * ipa-pure-const.c (check_op): Simplify.
12895 (check_load, check_store): New functions.
12896 (check_stmt): Use walk_stmt_load_store_ops.
12897 * ipa-reference.c (mark_load): Adjust signature.
12898 (mark_store): Likewise.
12899 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
12901 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12903 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
12904 (plugin_info): New.
12905 * opts.c (common_handle_option): Don't call print_version.
12906 * plugin.c (plugin_name_args): Add version.
12907 (register_plugin_info): New.
12908 (register_callback): Handle PLUGIN_INFO.
12909 (try_init_one_plugin): New.
12910 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
12912 (finalize_one_plugin): New.
12913 (finalize_plugins): New.
12914 (print_one_plugin): New.
12915 (print_plugins_versions): New.
12916 * plugin.h (print_plugins_versions): New.
12917 (finalize_plugins): New.
12918 * toplev.c (compile_file): Don't call initialize_plugins.
12919 (print_version): Call print_plugins_versions.
12920 (toplev_main): Call initialize_plugins. Print version if needed.
12921 Call finalize_plugins.
12923 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12925 * common.opt (fversion): New.
12926 * gcc.c (print_version): New.
12927 (process_command): Don't print the version. Just set print_version.
12928 (main): Print version. Call subprocesses if print_version and
12929 verbose_flag are set.
12930 * opts.c (common_handle_option): Handle OPT_fversion.
12932 2009-04-16 Richard Guenther <rguenther@suse.de>
12933 Ira Rosen <irar@il.ibm.com>
12935 PR tree-optimization/39698
12936 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
12937 type of the reduction variable. Only generate the def if
12940 * omp-low.c (expand_omp_for_generic): When converting to a pointer
12941 make sure to first convert to an integer of the same precision.
12942 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
12943 the type of the evolution correctly in computing the new
12944 induction variable base.
12946 2009-04-16 Richard Guenther <rguenther@suse.de>
12948 PR middle-end/39625
12949 * tree-cfg.c (make_blocks): Split statements with to-be
12950 abnormal SSA names on the lhs.
12952 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
12954 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
12955 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
12956 * c-typeck.c (really_start_incremental_init): Likewise.
12957 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
12958 (TARGET_INITIALIZER): Remove it.
12959 * target.h (struct target): Remove vector_opaque_p.
12960 * tree.c (build_opaque_vector_type): New.
12961 * tree.h (TYPE_VECTOR_OPAQUE): New.
12962 (build_opaque_vector_type): Declare.
12963 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
12964 * config/rs6000/rs6000.c (build_opaque_vector_type,
12965 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
12966 (rs6000_init_builtins): Use build_opaque_vector_type for
12967 opaque_V4SI_type_node.
12969 2009-04-15 Catherine Moore <clm@codesourcery.com>
12971 * debug.h (set_name): Declare.
12972 * dwarf2out.c (dwarf2out_set_name): Declare.
12973 (dwarf2_debug_hooks): Add set_name.
12974 (find_AT_string): New.
12975 (add_AT_string): Call find_AT_string.
12976 (dwarf2out_set_name): New.
12977 * cp/decl.c (grokdeclarator): Call set_name.
12978 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
12979 * debug.c (do_nothing_debug_hooks): Likewise.
12980 * dbxout.c (dbx_debug_hooks): Likewise.
12981 * sdbout.c (sdb_debug_hooks): Likewise.
12983 2009-04-15 Michael Eager <eager@eagercon.com>
12985 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
12986 reg for single-precision FPU.
12987 * config/rs6000/rs6000.md (movsi_internal1): Only for
12988 !TARGET_SINGLE_FPU.
12989 (movsi_internal1_single): New. Add pattern to move SI values to/from
12990 single-precision FP regs.
12992 2009-04-15 Richard Guenther <rguenther@suse.de>
12994 * omp-low.c (lower_rec_input_clauses): Build correct address
12996 (expand_omp_for_generic): Fix multiplication type.
12997 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
12998 (generate_memset_zero): Fix types.
12999 * tree-profile.c (prepare_instrumented_value): Correctly
13002 2009-04-15 Ian Lance Taylor <iant@google.com>
13004 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
13005 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
13006 for -Wall and for -Wc++-compat.
13007 (c_common_post_options): For C++, set warn_enum_compare if not
13009 * c-tree.h (struct c_expr): Add field original_type.
13010 (build_external_ref): Update declaration.
13011 * c-parser.c (c_parser_braced_init): Set original_type.
13012 (c_parser_initelt): Likewise.
13013 (c_parser_expr_no_commas): Likewise.
13014 (c_parser_conditional_expression): Likewise.
13015 (c_parser_cast_expression): Likewise.
13016 (c_parser_unary_expression): Likewise. Pull setting of
13017 original_code to top of function.
13018 (c_parser_sizeof_expression): Set original_type.
13019 (c_parser_alignof_expression): Likewise.
13020 (c_parser_postfix_expression): Likewise. Pull setting of
13021 original_code to top of function.
13022 (c_parser_postfix_expression_after_paren_type): Set original_type.
13023 (c_parser_postfix_expression_after_primary): Likewise.
13024 (c_parser_expression): Likewise.
13025 * c-typeck.c (build_external_ref): Add type parameter. Change all
13027 (c_expr_sizeof_expr): Set original_type field.
13028 (parser_build_unary_op): Likewise.
13029 (parser_build_binary_op): Likewise. Optionally warn about
13030 comparisons of enums of different types.
13031 (digest_init): Set original_type field.
13032 (really_start_incremental_init): Likewise.
13033 (push_init_level, pop_init_level): Likewise.
13034 * doc/invoke.texi (Warning Options): -Wenum-compare now
13037 2009-04-15 Richard Guenther <rguenther@suse.de>
13039 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
13040 out a necessary conversion.
13041 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
13042 names we didn't value number.
13043 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
13045 2009-04-15 Richard Guenther <rguenther@suse.de>
13047 PR tree-optimization/39764
13048 * tree-ssa-ccp.c (get_value): Canonicalize value with
13049 canonicalize_float_value.
13051 2009-04-15 Jan Hubicka <jh@suse.cz>
13053 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
13054 Wrong version of patch.
13056 2009-04-15 Jan Hubicka <jh@suse.cz>
13058 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
13060 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
13062 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
13063 our distinct integral and vector types.
13065 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
13067 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
13068 * init.c (build_vtbl_address): Remove call to assemble_external.
13070 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
13072 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
13073 output for other floating point modes.
13075 2009-04-14 Diego Novillo <dnovillo@google.com>
13077 * diagnostic.c (diagnostic_report_diagnostic): Do not
13078 warn about loaded plugins for DK_ERROR and DK_WARNING.
13079 * c-decl.c (declspecs_add_type): Move call to
13080 invoke_plugin_callbacks ...
13081 * c-parser.c (c_parser_declspecs): ... here.
13082 * plugin.c (dump_active_plugins): Tidy output.
13084 2009-04-14 Diego Novillo <dnovillo@google.com>
13085 Le-Chun Wu <lcwu@google.com>
13087 * configure.ac: Add --enable-plugin support.
13088 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
13089 * Makefile.in (PLUGIN_H): Define.
13090 Export ENABLE_PLUGIN and GMPINC to site.exp.
13091 Add PLUGINLIBS to link command.
13092 Add/modify dependencies for plugin.o and files including plugin.h.
13094 * config.in: Regenerate.
13096 * opts.c (common_handle_option): Handle OPT_fplugin_ and
13099 2009-04-14 Le-Chun Wu <lcwu@google.com>
13101 * tree-pass.h (register_one_dump_file): Add a prototype for
13102 register_one_dump_file.
13103 * toplev.c (compile_file): Call initialize_plugins.
13104 (do_compile): Call invoke_plugin_callbacks.
13105 (toplev_main): Call invoke_plugin_callbacks.
13106 * common.opt: Add -fplugin= and -fplugin-arg-.
13107 * gcc-plugin.h: New public header file for plugins to include.
13108 * plugin.c: New source file.
13109 * plugin.h: New internal header file.
13110 * passes.c (register_one_dump_file): Make it external.
13112 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
13114 2009-04-14 Diego Novillo <dnovillo@google.com>
13116 * doc/plugins.texi: New.
13117 * doc/gccint.texi: Add reference to Plugins chapter.
13118 * doc/invoke.texi: Document -fplugin and -fplugin-arg
13119 * diagnostic.c (diagnostic_report_diagnostic): Warn about
13120 loaded plugins, if any.
13121 * timevar.def (TV_PLUGIN_INIT): Define.
13122 (TV_PLUGIN_RUN): Define.
13123 * plugin.c: Include timevar.h
13124 (plugins_active_p): New.
13125 (dump_active_plugins): New.
13126 (debug_active_plugins): New.
13128 2009-04-14 Joseph Myers <joseph@codesourcery.com>
13130 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
13132 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
13134 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
13136 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
13137 the same as a minus without a shift.
13139 2009-04-14 Nick Clifton <nickc@redhat.com>
13141 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
13142 comparisons with small integers will always produce a short
13145 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
13148 2008-12-19 Diego Novillo <dnovillo@google.com>
13150 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
13152 2009-04-14 Richard Guenther <rguenther@suse.de>
13154 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
13156 (verify_gimple_assign_binary): Likewise. Handle shifts and
13158 (verify_gimple_phi): Print the mismatched argument position.
13159 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13161 (vect_update_init_of_dr): Likewise.
13162 * matrix-reorg.c (transform_access_sites): Do what the
13164 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
13166 2009-04-13 Michael Eager <eager@eagercon.com>
13168 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
13169 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
13170 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
13171 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
13172 remove duplicate config
13174 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13176 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
13177 file_name:line_number type locator of the call site.
13179 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
13181 * genautomata.c: Put blank after comma.
13182 (automaton_decls): New.
13183 (struct unit_usage): Add comments to member next.
13184 (store_alt_unit_usage): Keep the list ordered.
13185 (unit_present_on_list_p, equal_alternatives_p): New.
13186 (check_regexp_units_distribution): Check units distribution
13187 correctness correctly.
13188 (main): Don't write automata if error is found. Return correct
13191 * config/m68k/cf.md (cfv4_ds): Remove.
13192 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
13193 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
13195 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
13196 power4-load-ext, power4-store, power4-store-update,
13197 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
13198 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
13199 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
13200 power4-sqrt, power4-isync): Modify reservation to make correct
13201 unit distribution to automata.
13203 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
13204 power5-store-update, power5-two, power5-three, power5-lmul,
13205 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
13207 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
13209 * except.c (pass_set_nothrow_function_flags): Set name and add
13211 (set_nothrow_function_flags): Mention in the dump file when
13212 changing a function to nothrow.
13214 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
13217 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
13218 instead of unsigned long.
13220 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13222 * config/arm/arm.c (return_used_this_function): Remove.
13223 (arm_output_function_prologue): Remove use of
13224 return_used_this_function.
13225 (output_return_instruction): Replace use of
13226 return_used_this_function
13227 by cfun->machine->return_used_this_function.
13228 (arm_output_epilogue): Likewise.
13229 (arm_output_function_epilogue): Likewise.
13230 (thumb_unexpanded_epilogue): Likewise.
13231 * config/arm/arm.h (struct machine_function):
13232 New member return_used_this_function.
13234 2009-04-12 Mark Mitchell <mark@codesourcery.com>
13236 * doc/install.texi: Correct description of default directory for
13237 --with-gxx-include-dir.
13239 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
13241 * fold-const.c (build_range_check): Properly deal with enumeral and
13242 boolean base types.
13244 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
13246 * doc/invoke.texi (max_gcse_passes): Remove documentation.
13247 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
13248 * params.h (MAX_GCSE_PASSES): Remove.
13249 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
13250 in sequence. Remove ability to run multiple passes.
13251 (bypass_jumps): Report run as third CPROP pass.
13253 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
13255 PR middle-end/39651
13256 * except.c (can_throw_external): Look at each insn in a SEQUENCE
13257 when deciding whether the whole SEQUENCE can throw.
13259 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
13262 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
13263 offseted label references.
13265 2009-04-11 Jan Hubicka <jh@suse.cz>
13267 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
13269 2009-04-11 Richard Guenther <rguenther@suse.de>
13271 PR middle-end/39732
13272 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
13273 return variables as TREE_ADDRESSABLE.
13275 2009-04-11 Richard Guenther <rguenther@suse.de>
13277 PR tree-optimization/39713
13278 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
13279 reference trees have SSA_NAME operands.
13281 2009-04-11 Richard Guenther <rguenther@suse.de>
13284 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
13285 address expressions.
13287 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
13289 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
13290 match changes in Cygwin 1.7
13291 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
13292 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
13294 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13296 PR tree-optimization/39701
13297 * doc/invoke.texi (Optimization Options): Document change in
13298 meaning and initialization of -fdelete-null-pointer-checks.
13300 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13302 PR middle-end/39701
13303 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
13305 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
13308 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
13310 2009-04-10 Chao-ying Fu <fu@mips.com>
13312 * doc/tm.texi (Instruction Output): Document
13313 TARGET_ASM_FINAL_POSTSCAN_INSN.
13314 * target.h (final_postscan_insn): New field in asm_out.
13315 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13316 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
13317 * final.c (final_scan_insn): Call
13318 targetm.asm_out.final_postscan_insn after outputting
13319 an asm macro and a normal instruction.
13321 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
13322 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
13323 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
13324 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
13325 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13327 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13329 PR middle-end/39701
13330 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
13331 variables as non-NULL even with -fdelete-null-pointer-checks.
13333 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13335 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
13337 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
13340 * config/i386/i386.c (classify_argument): Handle SCmode with
13341 (bit_offset % 64) != 0.
13343 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
13345 * doc/invoke.texi (Optimize Options): Add cross-reference to
13346 -Q --help=optimizers examples.
13348 2009-04-10 Ben Elliston <bje@au.ibm.com>
13351 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
13352 regalign for the reg == fpr and TDmode case.
13354 2009-04-09 David Ayers <ayers@fsfe.org>
13357 * objc/objc-act.c (warn_with_method): Remove helper function.
13358 (check_duplicates): Call warning and inform directly.
13359 (really_start_method): Likewise.
13361 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13363 * expmed.c (expand_divmod): Always use a comparison for a division
13364 by a large unsigned integer.
13366 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
13367 for things others than variables or functions as nonzero.
13369 2009-04-09 Nick Clifton <nickc@redhat.com>
13371 * unwind-compat.c: Change copyright header to refer to version
13372 3 of the GNU General Public License with version 3.1 of the
13373 GCC Runtime Library Exception and to point readers at the
13374 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
13375 * config/alpha/crtfastmath.c: Likewise.
13376 * config/alpha/linux-unwind.h: Likewise.
13377 * config/alpha/qrnnd.asm: Likewise.
13378 * config/alpha/vms-crt0-64.c: Likewise.
13379 * config/alpha/vms-crt0.c: Likewise.
13380 * config/alpha/vms-dwarf2.asm: Likewise.
13381 * config/alpha/vms-dwarf2eh.asm: Likewise.
13382 * config/alpha/vms-psxcrt0-64.c: Likewise.
13383 * config/alpha/vms-psxcrt0.c: Likewise.
13384 * config/alpha/vms_tramp.asm: Likewise.
13385 * config/arc/initfini.c: Likewise.
13386 * config/arc/lib1funcs.asm: Likewise.
13387 * config/arm/bpabi-v6m.S: Likewise.
13388 * config/arm/bpabi.S: Likewise.
13389 * config/arm/bpabi.c: Likewise.
13390 * config/arm/crti.asm: Likewise.
13391 * config/arm/crtn.asm: Likewise.
13392 * config/arm/ieee754-df.S: Likewise.
13393 * config/arm/ieee754-sf.S: Likewise.
13394 * config/arm/lib1funcs.asm: Likewise.
13395 * config/arm/libunwind.S: Likewise.
13396 * config/arm/linux-atomic.c: Likewise.
13397 * config/arm/mmintrin.h: Likewise.
13398 * config/arm/pr-support.c: Likewise.
13399 * config/arm/unaligned-funcs.c: Likewise.
13400 * config/arm/unwind-arm.c: Likewise.
13401 * config/arm/unwind-arm.h: Likewise.
13402 * config/avr/libgcc.S: Likewise.
13403 * config/bfin/crti.s: Likewise.
13404 * config/bfin/crtlibid.s: Likewise.
13405 * config/bfin/crtn.s: Likewise.
13406 * config/bfin/lib1funcs.asm: Likewise.
13407 * config/bfin/linux-unwind.h: Likewise.
13408 * config/cris/arit.c: Likewise.
13409 * config/cris/cris_abi_symbol.c: Likewise.
13410 * config/darwin-64.c: Likewise.
13411 * config/darwin-crt2.c: Likewise.
13412 * config/darwin-crt3.c: Likewise.
13413 * config/darwin.h: Likewise.
13414 * config/dbxelf.h: Likewise.
13415 * config/dfp-bit.c: Likewise.
13416 * config/dfp-bit.h: Likewise.
13417 * config/elfos.h: Likewise.
13418 * config/fixed-bit.c: Likewise.
13419 * config/fixed-bit.h: Likewise.
13420 * config/fp-bit.c: Likewise.
13421 * config/fp-bit.h: Likewise.
13422 * config/fr30/crti.asm: Likewise.
13423 * config/fr30/crtn.asm: Likewise.
13424 * config/fr30/lib1funcs.asm: Likewise.
13425 * config/freebsd-spec.h: Likewise.
13426 * config/frv/cmovd.c: Likewise.
13427 * config/frv/cmovh.c: Likewise.
13428 * config/frv/cmovw.c: Likewise.
13429 * config/frv/frvbegin.c: Likewise.
13430 * config/frv/frvend.c: Likewise.
13431 * config/frv/lib1funcs.asm: Likewise.
13432 * config/glibc-stdint.h: Likewise.
13433 * config/h8300/clzhi2.c: Likewise.
13434 * config/h8300/crti.asm: Likewise.
13435 * config/h8300/crtn.asm: Likewise.
13436 * config/h8300/ctzhi2.c: Likewise.
13437 * config/h8300/fixunssfsi.c: Likewise.
13438 * config/h8300/lib1funcs.asm: Likewise.
13439 * config/h8300/parityhi2.c: Likewise.
13440 * config/h8300/popcounthi2.c: Likewise.
13441 * config/i386/ammintrin.h: Likewise.
13442 * config/i386/att.h: Likewise.
13443 * config/i386/avxintrin.h: Likewise.
13444 * config/i386/biarch64.h: Likewise.
13445 * config/i386/bmmintrin.h: Likewise.
13446 * config/i386/cpuid.h: Likewise.
13447 * config/i386/cross-stdarg.h: Likewise.
13448 * config/i386/crtfastmath.c: Likewise.
13449 * config/i386/crtprec.c: Likewise.
13450 * config/i386/cygming-crtbegin.c: Likewise.
13451 * config/i386/cygming-crtend.c: Likewise.
13452 * config/i386/cygwin.asm: Likewise.
13453 * config/i386/emmintrin.h: Likewise.
13454 * config/i386/gmm_malloc.h: Likewise.
13455 * config/i386/gthr-win32.c: Likewise.
13456 * config/i386/i386.h: Likewise.
13457 * config/i386/immintrin.h: Likewise.
13458 * config/i386/linux-unwind.h: Likewise.
13459 * config/i386/linux64.h: Likewise.
13460 * config/i386/mm3dnow.h: Likewise.
13461 * config/i386/mmintrin-common.h: Likewise.
13462 * config/i386/mmintrin.h: Likewise.
13463 * config/i386/nmmintrin.h: Likewise.
13464 * config/i386/pmm_malloc.h: Likewise.
13465 * config/i386/pmmintrin.h: Likewise.
13466 * config/i386/smmintrin.h: Likewise.
13467 * config/i386/sol2-c1.asm: Likewise.
13468 * config/i386/sol2-ci.asm: Likewise.
13469 * config/i386/sol2-cn.asm: Likewise.
13470 * config/i386/sol2-gc1.asm: Likewise.
13471 * config/i386/tmmintrin.h: Likewise.
13472 * config/i386/unix.h: Likewise.
13473 * config/i386/w32-unwind.h: Likewise.
13474 * config/i386/wmmintrin.h: Likewise.
13475 * config/i386/x86-64.h: Likewise.
13476 * config/i386/x86intrin.h: Likewise.
13477 * config/i386/xmmintrin.h: Likewise.
13478 * config/ia64/crtbegin.asm: Likewise.
13479 * config/ia64/crtend.asm: Likewise.
13480 * config/ia64/crtfastmath.c: Likewise.
13481 * config/ia64/crti.asm: Likewise.
13482 * config/ia64/crtn.asm: Likewise.
13483 * config/ia64/fde-glibc.c: Likewise.
13484 * config/ia64/lib1funcs.asm: Likewise.
13485 * config/ia64/linux-unwind.h: Likewise.
13486 * config/ia64/quadlib.c: Likewise.
13487 * config/ia64/unwind-ia64.c: Likewise.
13488 * config/linux.h: Likewise.
13489 * config/m32c/m32c-lib1.S: Likewise.
13490 * config/m32c/m32c-lib2-trapv.c: Likewise.
13491 * config/m32c/m32c-lib2.c: Likewise.
13492 * config/m32r/initfini.c: Likewise.
13493 * config/m68hc11/larith.asm: Likewise.
13494 * config/m68hc11/m68hc11-crt0.S: Likewise.
13495 * config/m68k/cf.md: Likewise.
13496 * config/m68k/crti.s: Likewise.
13497 * config/m68k/crtn.s: Likewise.
13498 * config/m68k/lb1sf68.asm: Likewise.
13499 * config/m68k/linux-unwind.h: Likewise.
13500 * config/mcore/crti.asm: Likewise.
13501 * config/mcore/crtn.asm: Likewise.
13502 * config/mcore/lib1.asm: Likewise.
13503 * config/mips/linux-unwind.h: Likewise.
13504 * config/mips/loongson.h: Likewise.
13505 * config/mips/mips16.S: Likewise.
13506 * config/mmix/crti.asm: Likewise.
13507 * config/mmix/crtn.asm: Likewise.
13508 * config/pa/fptr.c: Likewise.
13509 * config/pa/hpux-unwind.h: Likewise.
13510 * config/pa/lib2funcs.asm: Likewise.
13511 * config/pa/linux-atomic.c: Likewise.
13512 * config/pa/linux-unwind.h: Likewise.
13513 * config/pa/milli64.S: Likewise.
13514 * config/pa/quadlib.c: Likewise.
13515 * config/pa/stublib.c: Likewise.
13516 * config/picochip/libgccExtras/adddi3.asm: Likewise.
13517 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
13518 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
13519 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
13520 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
13521 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
13522 * config/picochip/libgccExtras/divmod15.asm: Likewise.
13523 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
13524 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
13525 * config/picochip/libgccExtras/longjmp.asm: Likewise.
13526 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
13527 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
13528 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
13529 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
13530 * config/picochip/libgccExtras/setjmp.asm: Likewise.
13531 * config/picochip/libgccExtras/subdi3.asm: Likewise.
13532 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
13533 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
13534 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
13535 * config/rs6000/750cl.h: Likewise.
13536 * config/rs6000/altivec.h: Likewise.
13537 * config/rs6000/biarch64.h: Likewise.
13538 * config/rs6000/crtresfpr.asm: Likewise.
13539 * config/rs6000/crtresgpr.asm: Likewise.
13540 * config/rs6000/crtresxfpr.asm: Likewise.
13541 * config/rs6000/crtresxgpr.asm: Likewise.
13542 * config/rs6000/crtsavfpr.asm: Likewise.
13543 * config/rs6000/crtsavgpr.asm: Likewise.
13544 * config/rs6000/darwin-asm.h: Likewise.
13545 * config/rs6000/darwin-fallback.c: Likewise.
13546 * config/rs6000/darwin-fpsave.asm: Likewise.
13547 * config/rs6000/darwin-ldouble.c: Likewise.
13548 * config/rs6000/darwin-tramp.asm: Likewise.
13549 * config/rs6000/darwin-unwind.h: Likewise.
13550 * config/rs6000/darwin-vecsave.asm: Likewise.
13551 * config/rs6000/darwin-world.asm: Likewise.
13552 * config/rs6000/e500crtres32gpr.asm: Likewise.
13553 * config/rs6000/e500crtres64gpr.asm: Likewise.
13554 * config/rs6000/e500crtres64gprctr.asm: Likewise.
13555 * config/rs6000/e500crtrest32gpr.asm: Likewise.
13556 * config/rs6000/e500crtrest64gpr.asm: Likewise.
13557 * config/rs6000/e500crtresx32gpr.asm: Likewise.
13558 * config/rs6000/e500crtresx64gpr.asm: Likewise.
13559 * config/rs6000/e500crtsav32gpr.asm: Likewise.
13560 * config/rs6000/e500crtsav64gpr.asm: Likewise.
13561 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13562 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
13563 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
13564 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
13565 * config/rs6000/eabi-ci.asm: Likewise.
13566 * config/rs6000/eabi-cn.asm: Likewise.
13567 * config/rs6000/eabi.asm: Likewise.
13568 * config/rs6000/linux-unwind.h: Likewise.
13569 * config/rs6000/linux64.h: Likewise.
13570 * config/rs6000/paired.h: Likewise.
13571 * config/rs6000/paired.md: Likewise.
13572 * config/rs6000/ppc64-fp.c: Likewise.
13573 * config/rs6000/ppu_intrinsics.h: Likewise.
13574 * config/rs6000/rs6000.h: Likewise.
13575 * config/rs6000/si2vmx.h: Likewise.
13576 * config/rs6000/sol-ci.asm: Likewise.
13577 * config/rs6000/sol-cn.asm: Likewise.
13578 * config/rs6000/spe.h: Likewise.
13579 * config/rs6000/spu2vmx.h: Likewise.
13580 * config/rs6000/sysv4.h: Likewise.
13581 * config/rs6000/tramp.asm: Likewise.
13582 * config/rs6000/vec_types.h: Likewise.
13583 * config/s390/linux-unwind.h: Likewise.
13584 * config/s390/tpf-unwind.h: Likewise.
13585 * config/score/crti.asm: Likewise.
13586 * config/score/crtn.asm: Likewise.
13587 * config/sh/crt1.asm: Likewise.
13588 * config/sh/crti.asm: Likewise.
13589 * config/sh/crtn.asm: Likewise.
13590 * config/sh/divtab-sh4-300.c: Likewise.
13591 * config/sh/divtab-sh4.c: Likewise.
13592 * config/sh/divtab.c: Likewise.
13593 * config/sh/lib1funcs-4-300.asm: Likewise.
13594 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
13595 * config/sh/lib1funcs.asm: Likewise.
13596 * config/sh/lib1funcs.h: Likewise.
13597 * config/sh/linux-atomic.asm: Likewise.
13598 * config/sh/linux-unwind.h: Likewise.
13599 * config/sh/shmedia.h: Likewise.
13600 * config/sh/sshmedia.h: Likewise.
13601 * config/sh/ushmedia.h: Likewise.
13602 * config/sparc/crtfastmath.c: Likewise.
13603 * config/sparc/linux-unwind.h: Likewise.
13604 * config/sparc/sol2-c1.asm: Likewise.
13605 * config/sparc/sol2-ci.asm: Likewise.
13606 * config/sparc/sol2-cn.asm: Likewise.
13607 * config/spu/divmodti4.c: Likewise.
13608 * config/spu/divv2df3.c: Likewise.
13609 * config/spu/float_disf.c: Likewise.
13610 * config/spu/float_unsdidf.c: Likewise.
13611 * config/spu/float_unsdisf.c: Likewise.
13612 * config/spu/float_unssidf.c: Likewise.
13613 * config/spu/mfc_multi_tag_release.c: Likewise.
13614 * config/spu/mfc_multi_tag_reserve.c: Likewise.
13615 * config/spu/mfc_tag_release.c: Likewise.
13616 * config/spu/mfc_tag_reserve.c: Likewise.
13617 * config/spu/mfc_tag_table.c: Likewise.
13618 * config/spu/multi3.c: Likewise.
13619 * config/spu/spu_internals.h: Likewise.
13620 * config/spu/spu_intrinsics.h: Likewise.
13621 * config/spu/spu_mfcio.h: Likewise.
13622 * config/spu/vec_types.h: Likewise.
13623 * config/spu/vmx2spu.h: Likewise.
13624 * config/stormy16/stormy16-lib2.c: Likewise.
13625 * config/svr4.h: Likewise.
13626 * config/sync.c: Likewise.
13627 * config/v850/lib1funcs.asm: Likewise.
13628 * config/vxlib-tls.c: Likewise.
13629 * config/vxlib.c: Likewise.
13630 * config/vxworks-dummy.h: Likewise.
13631 * config/xtensa/crti.asm: Likewise.
13632 * config/xtensa/crtn.asm: Likewise.
13633 * config/xtensa/ieee754-df.S: Likewise.
13634 * config/xtensa/ieee754-sf.S: Likewise.
13635 * config/xtensa/lib1funcs.asm: Likewise.
13636 * config/xtensa/lib2funcs.S: Likewise.
13637 * config/xtensa/linux-unwind.h: Likewise.
13638 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13639 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
13640 * coretypes.h: Likewise.
13641 * crtstuff.c: Likewise.
13642 * defaults.h: Likewise.
13643 * dwarf2.h: Likewise.
13644 * emutls.c: Likewise.
13645 * gbl-ctors.h: Likewise.
13646 * gcov-io.h: Likewise.
13647 * ginclude/float.h: Likewise.
13648 * ginclude/iso646.h: Likewise.
13649 * ginclude/stdarg.h: Likewise.
13650 * ginclude/stdbool.h: Likewise.
13651 * ginclude/stddef.h: Likewise.
13652 * ginclude/stdfix.h: Likewise.
13653 * ginclude/stdint-gcc.h: Likewise.
13654 * ginclude/tgmath.h: Likewise.
13655 * gthr-aix.h: Likewise.
13656 * gthr-dce.h: Likewise.
13657 * gthr-gnat.c: Likewise.
13658 * gthr-gnat.h: Likewise.
13659 * gthr-lynx.h: Likewise.
13660 * gthr-mipssde.h: Likewise.
13661 * gthr-nks.h: Likewise.
13662 * gthr-posix.c: Likewise.
13663 * gthr-posix.h: Likewise.
13664 * gthr-posix95.h: Likewise.
13665 * gthr-rtems.h: Likewise.
13666 * gthr-single.h: Likewise.
13667 * gthr-solaris.h: Likewise.
13668 * gthr-tpf.h: Likewise.
13669 * gthr-vxworks.h: Likewise.
13670 * gthr-win32.h: Likewise.
13671 * gthr.h: Likewise.
13672 * libgcc2.c: Likewise.
13673 * libgcc2.h: Likewise.
13674 * libgcov.c: Likewise.
13675 * tsystem.h: Likewise.
13676 * typeclass.h: Likewise.
13677 * unwind-c.c: Likewise.
13678 * unwind-compat.h: Likewise.
13679 * unwind-dw2-fde-compat.c: Likewise.
13680 * unwind-dw2-fde-darwin.c: Likewise.
13681 * unwind-dw2-fde-glibc.c: Likewise.
13682 * unwind-dw2-fde.c: Likewise.
13683 * unwind-dw2-fde.h: Likewise.
13684 * unwind-dw2.c: Likewise.
13685 * unwind-dw2.h: Likewise.
13686 * unwind-generic.h: Likewise.
13687 * unwind-pe.h: Likewise.
13688 * unwind-sjlj.c: Likewise.
13689 * unwind.inc: Likewise.
13690 * config/arm/neon-gen.ml: Change generated copyright header to
13691 refer to version 3 of the GNU General Public License with
13692 version 3.1 of the GCC Runtime Library Exception and to point
13693 readers at the COPYING3 and COPYING3.RUNTIME files and the
13694 FSF's license web page.
13695 * config/arm/arm_neon.h: Regenerate.
13697 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13699 * config/cris/cris.md: Change copyright header to refer to version
13700 3 of the GNU General Public License.
13701 * doc/install.texi2html: Change copyright header to refer to version
13702 3 of the GNU General Public License and to point readers at the
13703 COPYING3 file and the FSF's license web page.
13704 * config/vax/linux.h: Likewise.
13706 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13708 * config/i386/i386.md (cmpcc): New.
13709 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
13710 (sync_compare_and_swap_cc*): Delete.
13712 * config/s390/s390.c (s390_compare_emitted): Remove.
13713 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
13714 s390_compare_emitted used to be handled. Assert that modes match.
13715 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
13716 refer to sync_compare_and_swap_ccsi.
13717 * config/s390/s390.h (s390_compare_emitted): Remove.
13718 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
13719 instead of s390_compare_emitted.
13720 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
13721 instead of s390_compare_emitted.
13722 * config/s390/s390.md (cmpcc): New.
13723 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
13724 CC_REGNUM, do not pretend it's set.
13725 (sync_compare_and_swap_cc*): Delete.
13726 * config/s390/predicates.md (cc_reg_operand): New.
13728 * expr.c (sync_compare_and_swap_cc): Delete.
13729 * optabs.h (sync_compare_and_swap_cc): Delete.
13730 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
13731 is being used with can_compare_p.
13732 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
13733 (find_cc_set): New.
13734 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
13735 look for a MODE_CC set instead. Use emit_store_flag.
13736 (expand_compare_and_swap_loop): Likewise, with some additional
13737 complication to avoid a force_reg when useless. Use
13738 emit_cmp_and_jump_insns.
13739 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
13740 * doc/md.texi (sync_compare_and_swap_cc): Merge with
13741 sync_compare_and_swap documentation.
13743 2009-04-09 Jan Hubicka <jh@suse.cz>
13745 * except.c (find_prev_try): Break out from ....
13746 (duplicate_eh_regions): ... here; properly update prev_try pointers
13747 when duplication part of tree.
13748 (dump_eh_tree): Improve dumping.
13749 (verify_eh_region): New.
13750 (verify_eh_tree): Use it.
13752 2009-04-06 Richard Guenther <rguenther@suse.de>
13754 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
13755 &ARRAY addresses by adjusting their types and prepending
13757 * tree-cfg.c (verify_gimple_assign_single): Verify that
13758 addresses are correct.
13760 2009-04-09 Richard Guenther <rguenther@suse.de>
13762 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
13763 indices into an array reference if possible.
13764 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
13765 Fold POINTER_PLUS_EXPR statements with invariant address.
13767 2009-04-09 Alan Modra <amodra@bigpond.net.au>
13770 * config.gcc (powerpc64-*-linux*): Always build biarch.
13772 2009-04-09 Joseph Myers <joseph@codesourcery.com>
13775 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
13776 it and pedwarn if this results in an INTEGER_CST.
13778 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13780 * doc/install.texi: Update minimum GMP version. Remove obsolete
13781 text in MPFR section.
13783 2009-04-08 Jakub Jelinek <jakub@redhat.com>
13785 * dwarf2out.c (class_scope_p): New static inline.
13786 (class_or_namespace_scope_p): Use it.
13787 (gen_variable_die): Use DW_TAG_member tag for static data member
13788 declarations instead of DW_TAG_variable.
13790 PR middle-end/39573
13791 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
13794 2009-04-08 Richard Guenther <rguenther@suse.de>
13796 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
13797 valueize random data.
13799 2009-04-08 David Edelsohn <edelsohn@gnu.org>
13801 * config.gcc (aix tm_file): Add aix-stdint.h.
13802 (aix tm clause use_gcc_stdint): Set to wrap.
13803 * config/rs6000/aix-stdint.h: New file.
13805 2009-04-08 Richard Guenther <rguenther@suse.de>
13807 PR middle-end/36291
13808 * tree-dfa.c (add_referenced_var): Do not recurse into
13809 global initializers.
13810 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
13812 (fold_const_aggregate_ref): Likewise.
13814 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
13816 * recog.c (ordered_comparison_operator): New.
13817 * gensupport.c (std_preds): Add it.
13818 * doc/md.texi (Machine-Independent Predicates): Document it.
13820 2009-04-08 Jan Hubicka <jh@suse.cz>
13822 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
13823 * function.h (rtl_eh): Remove exception_handler_label_map.
13824 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
13825 remove_exception_handler_label, for_each_eh_label_1): Remove.
13826 (rtl_remove_unreachable_regions): Remove.
13827 (convert_from_eh_region_ranges): Do not remove unreachable regions.
13828 (find_exception_handler_labels): Don't build the hashtable.
13829 (maybe_remove_eh_handler): Remove.
13830 (for_each_eh_label): Rewrite to walk the tree.
13831 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
13832 * except.h (maybe_remove_eh_handler): Remove.
13833 * passes.c (init_optimization_passes): Schedule second EH cleanup
13835 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
13836 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
13838 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
13840 * genoutput.c (validate_optab_operands): New.
13841 (gen_insn, gen_expand): Call it.
13843 * genflags.c (gen_insn): Detect misused iterators.
13844 (main): Pass line_no to gen_insn, exit with status 1 on error.
13846 * genextract.c (line_no): Make global.
13847 (VEC_safe_set_locstr): Change assertion to error message.
13848 (main): Exit with status 1 on error.
13850 2009-04-08 Joseph Myers <joseph@codesourcery.com>
13854 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13855 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13856 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
13857 * c-convert.c (convert): Do not call fold on results of conversion
13858 functions when the result is a C_MAYBE_CONST_EXPR.
13859 * c-parser.c (c_parser_postfix_expression): Do not fold condition
13860 of __builtin_choose_expr.
13861 * c-typeck.c (remove_c_maybe_const_expr): New.
13862 (build_unary_op, build_conditional_expr, build_compound_expr,
13863 build_binary_op, c_objc_common_truthvalue_conversion): Call
13864 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
13867 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
13869 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
13870 CODE to produce a new one. Add a prototype to use fold_convert_const
13872 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
13875 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
13876 mix declarations and code.
13878 2009-04-08 Ben Elliston <bje@au.ibm.com>
13880 * gcc.c: Replace `CC' with `GCC' throughout.
13882 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
13884 * doc/invoke.texi: Document Atom support.
13886 2009-04-07 Jason Merrill <jason@redhat.com>
13889 * c-common.h, c-common.c: Add flag_pretty_templates.
13890 * c-opts.c (c_common_handle_option): Set it.
13891 * c.opt: Add -fno-pretty-templates.
13892 * doc/invoke.texi (C++ Dialect Options): Likewise.
13894 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
13896 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
13897 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
13898 (ia64_expand_builtin): Likewise.
13900 2009-04-07 Martin Jambor <mjambor@suse.cz>
13902 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
13903 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
13904 ADDR_EXPRS are include too.
13906 2009-04-07 Richard Guenther <rguenther@suse.de>
13908 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
13909 decls are only used if passes as parameters or if they are
13910 local statics and the call is not to a builtin.
13911 (call_may_clobber_ref_p_1): Likewise.
13913 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13915 * expr.c (do_store_flag): Remove last argument. Simplify code
13916 to avoid duplication of tests already done by can_compare_p.
13917 (expand_expr_real_1): Adjust caller.
13919 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13921 * optabs.c (can_compare_p): Test the predicate of a
13922 cbranch and cstore pattern.
13924 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13926 * expr.c (convert_move): Use emit_store_flag instead of
13929 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13931 * config/i386/i386.c (ix86_compare_emitted): Remove.
13932 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
13933 ix86_compare_op0 like ix86_compare_emitted used to be handled.
13934 * config/i386/i386.h (ix86_compare_emitted): Remove.
13935 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
13936 instead of ix86_compare_emitted.
13937 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
13939 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
13941 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
13942 Add t-sysroot-suffix to tmake_file.
13943 * config/print-sysroot-suffix.sh: New file.
13944 * config/t-sysroot-suffix: New file.
13946 2009-04-07 Ben Elliston <bje@au.ibm.com>
13948 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
13949 as the latter produces a warning when the target does not support
13952 2009-04-07 Ben Elliston <bje@au.ibm.com>
13954 * dfp.c: Replace type punning assignments with memcpy throughout.
13955 * Makefile.in (dfp.o-warn): Remove.
13957 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13960 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
13961 Include soft-fp/t-softfp after rs6000/t-linux64.
13963 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
13965 * stor-layout.c (set_sizetype): Use the full precision of their
13966 machine mode for bitsize types.
13968 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
13970 * config/i386/i386.md: Revert 2 accidental checkins.
13972 2009-04-06 Joey Ye <joey.ye@intel.com>
13973 Xuepeng Guo <xuepeng.guo@intel.com>
13974 H.J. Lu <hongjiu.lu@intel.com>
13976 Atom pipeline model, tuning and insn selection.
13977 * config.gcc (atom): Add atom config options and target.
13979 * config/i386/atom.md: New.
13981 * config/i386/i386.c (atom_cost): New cost.
13982 (m_ATOM): New macro flag.
13983 (initial_ix86_tune_features): Set m_ATOM.
13984 (x86_accumulate_outgoing_args): Likewise.
13985 (x86_arch_always_fancy_math_387): Likewise.
13986 (processor_target): Add Atom cost.
13987 (cpu_names): Add Atom cpu name.
13988 (override_options): Set Atom ISA.
13989 (ix86_issue_rate): New case PROCESSOR_ATOM.
13990 (ix86_adjust_cost): Likewise.
13992 * config/i386/i386.h (TARGET_ATOM): New target macro.
13993 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
13994 (TARGET_OPT_AGU): New target option.
13995 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
13996 (processor_type): Add PROCESSOR_ATOM.
13998 * config/i386/i386.md (cpu): Add new value "atom".
13999 (use_carry, movu): New attr.
14000 (atom.md): Include atom.md.
14001 (adddi3_carry_rex64): Set attr "use_carry".
14002 (addqi3_carry): Likewise.
14003 (addhi3_carry): Likewise.
14004 (addsi3_carry): Likewise.
14005 (*addsi3_carry_zext): Likewise.
14006 (subdi3_carry_rex64): Likewise.
14007 (subqi3_carry): Likewise.
14008 (subhi3_carry): Likewise.
14009 (subsi3_carry): Likewise.
14010 (x86_movdicc_0_m1_rex64): Likewise.
14011 (*x86_movdicc_0_m1_se): Likewise.
14012 (x86_movsicc_0_m1): Likewise.
14013 (*x86_movsicc_0_m1_se): Likewise.
14014 (*adddi_1_rex64): Emit add insn as much as possible.
14015 (*addsi_1): Likewise.
14016 (return_internal): Set atom_unit.
14017 (return_internal_long): Likewise.
14018 (return_pop_internal): Likewise.
14019 (*rcpsf2_sse): Set atom_sse_attr attr.
14020 (*qrt<mode>2_sse): Likewise.
14021 (*prefetch_sse): Likewise.
14023 * config/i386/i386-c.c (ix86_target_macros_internal): New case
14025 (ix86_target_macros_internal): Likewise.
14027 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
14028 (*prefetch_sse_rex): Likewise.
14029 (sse_rcpv4sf2): Likewise.
14030 (sse_vmrcpv4sf2): Likewise.
14031 (sse_sqrtv4sf2): Likewise.
14032 (<sse>_vmsqrt<mode>2): Likewise.
14033 (sse_ldmxcsr): Likewise.
14034 (sse_stmxcsr): Likewise.
14035 (*sse_sfence): Likewise.
14036 (sse2_clflush): Likewise.
14037 (*sse2_mfence): Likewise.
14038 (*sse2_lfence): Likewise.
14039 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
14040 (<sse>_movup<ssemodesuffixf2c>): Likewise.
14041 (avx_movdqu<avxmodesuffix>): Likewise.
14042 (avx_lddqu<avxmodesuffix>): Likewise.
14043 (sse2_movntv2di): Change attr "type" to "ssemov".
14044 (sse2_movntsi): Likewise.
14045 (rsqrtv8sf2): Change attr "type" to "sseadd".
14046 (sse3_addsubv2df3): Set attr "atom_unit".
14047 (sse3_h<plusminus_insn>v4sf3): Likewise.
14048 (*sse2_pmaddwd): Likewise.
14049 (*vec_extractv2di_1_rex64): Likewise.
14050 (*vec_extractv2di_1_avx): Likewise.
14051 (sse2_psadbw): Likewise.
14052 (ssse3_phaddwv8hi3): Likewise.
14053 (ssse3_phaddwv4hi3): Likewise.
14054 (ssse3_phadddv4si3): Likewise.
14055 (ssse3_phadddv2si3): Likewise.
14056 (ssse3_phaddswv8hi3): Likewise.
14057 (ssse3_phaddswv4hi3): Likewise.
14058 (ssse3_phsubwv8hi3): Likewise.
14059 (ssse3_phsubwv4hi3): Likewise.
14060 (ssse3_phsubdv4si3): Likewise.
14061 (ssse3_phsubdv2si3): Likewise.
14062 (ssse3_phsubswv8hi3): Likewise.
14063 (ssse3_phsubswv4hi3): Likewise.
14064 (ssse3_pmaddubsw128): Likewise.
14065 (sse3_pmaddubsw: Likewise.
14066 (ssse3_palignrti): Likewise.
14067 (ssse3_palignrdi): Likewise.
14069 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
14071 * doc/install.texi (Specific): Fix two cross-references to MinGW.
14073 2009-04-06 Richard Guenther <rguenther@suse.de>
14075 PR tree-optimization/28868
14076 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
14077 of which PHI results we inserted.
14078 (insert_into_preds_of_block): Record inserted PHIs.
14079 (eliminate): Eliminate redundant PHI nodes.
14080 (init_pre): Init inserted_phi_names.
14082 2009-04-06 Richard Guenther <rguenther@suse.de>
14084 PR tree-optimization/39643
14085 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
14086 IMAGPART_EXPRs of complex constants.
14087 (execute_fold_all_builtins): If we folded a call queue
14088 TODO_update_address_taken.
14090 2009-04-06 Jan Hubicka <jh@suse.cz>
14092 PR middle-end/39659
14093 * except.c (remove_unreachable_regions): Propagate may_contain_throw
14096 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
14098 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
14100 (ic_invalidate_array): Likewise.
14102 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
14104 * calls.c (emit_library_call_value_1): Fix a problem with parameter
14105 alignment for library calls.
14107 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
14109 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
14110 (mingw32 tm clause use_gcc_stdint): Set to wrap.
14111 * config/i386/mingw-stdint.h: New file.
14113 2009-04-05 Richard Guenther <rguenther@suse.de>
14115 PR tree-optimization/39648
14116 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
14117 our &A vs. &A[0] IL deficiencies.
14119 2009-04-04 Jan Hubicka <jh@suse.cz>
14121 * except.c (sjlj_find_directly_reachable_regions): Be ready for
14122 removed toplevel regions.
14123 (sjlj_mark_call_sites): Likewise.
14125 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
14127 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
14128 (cygwin tm clause use_gcc_stdint): Set to wrap.
14129 * config/i386/cygwin-stdint.h: New file.
14131 2009-04-04 Richard Guenther <rguenther@suse.de>
14133 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
14134 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
14135 single-argument PHIs if we are in loop-closed SSA form.
14136 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
14137 for the pre-condition.
14138 (slpeel_tree_peel_loop_to_edge): Likewise.
14139 (vect_build_loop_niters): Take an optional sequence to append stmts.
14140 (vect_generate_tmps_on_preheader): Likewise.
14141 (vect_do_peeling_for_loop_bound): Take extra guards for the
14143 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
14144 the cost model check.
14145 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
14146 guards if we are going to peel. Do not apply versioning in that case.
14147 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
14148 (vect_do_peeling_for_loop_bound): Likewise.
14149 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
14150 loop bound only record extra pre-conditions, do not apply loop
14153 2009-04-04 Richard Guenther <rguenther@suse.de>
14155 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
14158 2009-04-04 Jan Hubicka <jh@suse.cz>
14160 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
14161 last_basic_block for size of bb->index indexed array.
14162 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
14163 compute_out, link_btr_uses, build_btr_def_use_webs,
14164 build_btr_def_use_webs, migrate_btr_defs): Likewise.
14166 2009-04-04 Jan Hubicka <jh@suse.cz>
14168 * except.c (remove_eh_handler_and_replace): Break out from ...
14169 (remove_eh_handler): ... here.
14170 (bring_to_root): New function.
14171 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
14172 handled ones, bring others to root of tree.
14174 2009-04-04 Jan Hubicka <jh@suse.cz>
14176 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
14177 (all_phis_safe_to_merge): New function.
14178 (update_info): New structure.
14179 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
14180 (cleanup_empty_eh): Update SSA if possible.
14182 2009-04-04 Richard Guenther <rguenther@suse.de>
14184 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
14185 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
14186 (append_vuse): Likewise.
14188 2009-04-04 Jakub Jelinek <jakub@redhat.com>
14190 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
14191 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
14192 instead of REG_UNSAVED for DW_CFA_undefined.
14193 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
14194 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
14197 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
14200 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
14201 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
14202 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
14204 2009-04-04 Richard Guenther <rguenther@suse.de>
14206 PR tree-optimization/8781
14207 PR tree-optimization/37892
14208 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
14209 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
14210 (valueize_refs): Call it for *& valueizations.
14211 (shared_reference_ops_from_ref): Rename to ...
14212 (valueize_shared_reference_ops_from_ref): ... this and valueize.
14213 (shared_reference_ops_from_call): Rename to ...
14214 (valueize_shared_reference_ops_from_call): ... this and valueize.
14215 (vn_reference_lookup): Update.
14216 (visit_reference_op_call): Likewise.
14217 * tree-ssa-pre.c (phi_translate_1): Fold *&.
14218 (eliminate): Value-replace the call address in call statements.
14220 2009-04-04 Richard Guenther <rguenther@suse.de>
14222 PR tree-optimization/39636
14223 * tree-ssa-forwprop.c
14224 (forward_propagate_addr_into_variable_array_index): Check for
14225 GIMPLE_ASSIGN before accessing the rhs code.
14227 2009-04-03 Jason Merrill <jason@redhat.com>
14229 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
14231 2009-04-03 Steve Ellcey <sje@cup.hp.com>
14233 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
14234 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
14235 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
14236 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
14237 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
14238 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
14239 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
14240 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
14241 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
14242 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
14243 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
14244 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
14245 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
14246 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
14247 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
14248 Use fr_reg_or_fp01_operand instead of fr_register_operand
14250 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
14251 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
14252 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
14254 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
14256 PR rtl-optimization/39607
14257 PR rtl-optimization/39631
14261 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14262 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14263 instead of DF_LR_OUT.
14264 * ira-lives.c (process_bb_node_lives): Ditto.
14265 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14266 instead of DF_LR_{OUT,IN}.
14267 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14268 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14270 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
14272 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
14273 (execute_lower_omp): Always run but take the short way out if -fopenmp
14275 (gate_lower_omp): Remove, forcing the pass manager to always run the
14276 pass and always set PROP_gimple_lomp.
14277 (pass_lower_omp): Remove gate function.
14278 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
14279 PROP_trees. Instead, require it.
14280 * ipa-cp.c (pass_ipa_cp): Likewise.
14281 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
14282 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
14283 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
14284 and PROP_gimple_leh.
14286 2009-04-03 Richard Guenther <rguenther@suse.de>
14288 PR middle-end/13146
14289 PR tree-optimization/23940
14290 PR tree-optimization/33237
14291 PR middle-end/33974
14292 PR middle-end/34093
14293 PR tree-optimization/36201
14294 PR tree-optimization/36230
14295 PR tree-optimization/38049
14296 PR tree-optimization/38207
14297 PR tree-optimization/38230
14298 PR tree-optimization/38301
14299 PR tree-optimization/38585
14300 PR middle-end/38895
14301 PR tree-optimization/38985
14302 PR tree-optimization/39299
14303 * tree-ssa-structalias.h: Remove.
14304 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
14305 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
14306 (struct vuse_element_d): Remove.
14307 (struct vuse_vec_d): Likewise.
14308 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
14309 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
14310 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
14311 VUSE_ELEMENT_VAR): Likewise.
14312 (struct voptype_d): Likewise.
14313 (NUM_VOP_FREE_BUCKETS): Likewise.
14314 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
14315 (struct stmt_operands_d): Remove.
14316 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
14317 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
14318 VDEF_NUM, VDEF_VECT): Likewise.
14319 (copy_virtual_operands): Remove.
14320 (operand_build_cmp): Likewise.
14321 (create_ssa_artificial_load_stmt): Likewise.
14322 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
14323 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
14324 vuse_index and mayuse_index members. Pack and move done and iter_type
14325 members to the front.
14326 (SSA_OP_VMAYUSE): Remove.
14327 (SSA_OP_VIRTUAL_USES): Adjust.
14328 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
14329 (unlink_stmt_vdef): Declare.
14330 (add_to_addressable_set): Remove.
14331 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
14332 (vrp_visit_stmt): Likewise.
14333 * doc/tree-ssa.texi (Alias analysis): Update.
14334 * doc/invoke.texi (max-aliased-vops): Remove docs.
14335 (avg-aliased-vops): Likewise.
14336 * tree-into-ssa.c (syms_to_rename): Remove.
14337 (need_to_update_vops_p): Likewise.
14338 (need_to_initialize_update_ssa_p): Rename to ...
14339 (update_ssa_initialized_fn): ... this. Track function we are
14341 (symbol_marked_for_renaming): Simplify.
14342 (add_new_name_mapping): Do not set need_to_update_vops_p.
14343 (dump_currdefs): Use SYMS_TO_RENAME.
14344 (rewrite_update_stmt): Always walk all uses/defs.
14345 (dump_update_ssa): Adjust.
14346 (init_update_ssa): Take function argument. Track what we are
14348 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
14349 (create_new_def_for): Initialize for cfun, assert we are initialized
14351 (mark_sym_for_renaming): Simplify.
14352 (mark_set_for_renaming): Do not initialize update-ssa.
14353 (need_ssa_update_p): Simplify. Take function argument.
14354 (name_mappings_registered_p): Assert we ask for the correct function.
14355 (name_registered_for_update_p): Likewise.
14356 (ssa_names_to_replace): Likewise.
14357 (release_ssa_name_after_update_ssa): Likewise.
14358 (update_ssa): Likewise. Use SYMS_TO_RENAME.
14359 (dump_decl_set): Do not print a newline.
14360 (debug_decl_set): Do it here.
14361 (dump_update_ssa): And here.
14362 * tree-ssa-loop-im.c (move_computations): Adjust.
14363 (movement_possibility): Likewise.
14364 (determine_max_movement): Likewise.
14365 (gather_mem_refs_stmt): Likewise.
14366 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
14367 or NAME_MEMORY_TAG.
14368 * tree-complex.c (update_all_vops): Remove.
14369 (expand_complex_move): Adjust.
14370 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
14371 Simplify test for memory referencing statement. Exclude
14372 non-invariant ADDR_EXPRs.
14373 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
14374 * tree-loop-distribution.c (generate_memset_zero): Adjust.
14375 (rdg_flag_uses): Likewise.
14376 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
14378 (tree_optimize_tail_calls_1): Also split the
14379 edge from the entry block if we have degenerate PHI nodes in
14380 the first basic block.
14381 * tree.c (init_ttree): Remove memory-tag related code.
14382 (tree_code_size): Likewise.
14383 (tree_node_structure): Likewise.
14384 (build7_stat): Re-write to be build6_stat.
14385 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
14386 (SSA_VAR_P): Adjust.
14387 (struct tree_memory_tag): Remove.
14388 (struct tree_memory_partition_tag): Likewise.
14389 (union tree_node): Adjust.
14390 (build7): Re-write to be build6.
14391 * tree-pass.h (pass_reset_cc_flags): Remove.
14392 (TODO_update_address_taken): New flag.
14393 (pass_simple_dse): Remove.
14394 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
14395 * params.h (MAX_ALIASED_VOPS): Remove.
14396 (AVG_ALIASED_VOPS): Likewise.
14397 * omp-low.c (expand_omp_taskreg): Update SSA form.
14398 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
14399 aliases the lhs in a copy stmt.
14400 * tree-ssa-dse.c (struct address_walk_data): Remove.
14401 (memory_ssa_name_same): Likewise.
14402 (memory_address_same): Likewise.
14403 (get_kill_of_stmt_lhs): Likewise.
14404 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
14405 unused stores. Look through PHI nodes into post-dominated regions.
14406 (dse_optimize_stmt): Simplify. Properly remove stores.
14407 (tree_ssa_dse): Compute dominators.
14408 (execute_simple_dse): Remove.
14409 (pass_simple_dse): Likewise.
14410 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
14411 gimple_loaded_syms and gimple_stored_syms computation.
14412 * toplev.c (dump_memory_report): Dump alias and pta stats.
14413 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
14414 (vn_reference_eq): Likewise.
14415 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
14416 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
14417 valueize_vuses): Remove.
14418 (get_def_ref_stmt_vuses): Simplify. Rename to ...
14419 (get_def_ref_stmt_vuse): ... this.
14420 (vn_reference_lookup_2): New function.
14421 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
14422 walking equivalent vuses. Simplify.
14423 (vn_reference_lookup): Likewise.
14424 (vn_reference_insert): Likewise.
14425 (vn_reference_insert_pieces): Likewise.
14426 (visit_reference_op_call): Simplify.
14427 (visit_reference_op_load): Likewise.
14428 (visit_reference_op_store): Likewise.
14429 (init_scc_vn): Remove shared_lookup_vuses initialization.
14430 (free_scc_vn): Remove shared_lookup_vuses freeing.
14431 (sort_vuses, sort_vuses_heap): Remove.
14432 (get_ref_from_reference_ops): Export.
14433 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
14434 vector with single vuse pointer.
14435 (vn_reference_lookup_pieces, vn_reference_lookup,
14436 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
14437 (shared_vuses_from_stmt): Remove.
14438 (get_ref_from_reference_ops): Declare.
14439 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
14440 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14441 memory-tag related code.
14442 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
14443 (likely_value): Add comment, skip static-chain of call statements.
14444 (surely_varying_stmt_p): Adjust.
14445 (gimplify_and_update_call_from_tree): Likewise.
14446 (execute_fold_all_builtins): Do not rebuild alias info.
14447 (gimplify_and_update_call_from_tree): Properly update VOPs.
14448 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
14449 (copy_ref_info): Remove memory-tag related code.
14450 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
14451 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
14452 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
14454 * tree-ssa-dom.c (gimple_p): Remove typedef.
14455 (eliminate_redundant_computations): Adjust.
14456 (record_equivalences_from_stmt): Likewise.
14457 (avail_expr_hash): Likewise.
14458 (avail_expr_eq): Likewise.
14459 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
14460 (stmt_makes_single_load): Likewise.
14461 (stmt_makes_single_store): Likewise.
14462 * tree-ssa-alias.c: Rewrite completely.
14463 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
14464 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
14465 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
14466 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
14467 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
14468 Remove public functions.
14469 (pass_reset_cc_flags): Remove.
14470 (pass_build_alias): Move ...
14471 * tree-ssa-structalias.c (pass_build_alias): ... here.
14472 * tree-ssa-alias.c (may_be_aliased): Move ...
14473 * tree-flow-inline.h (may_be_aliased): ... here.
14474 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
14475 count_uses_and_derefs): Move ...
14476 * gimple.c: ... here.
14477 * gimple.h (count_uses_and_derefs): Declare.
14478 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
14479 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
14480 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
14481 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
14482 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
14483 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
14484 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
14486 * tree-dfa.c (refs_may_alias_p): Move ...
14487 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
14488 * tree-ssa-alias.h: New file.
14489 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
14490 (statement_sink_location): Likewise.
14491 * opts.c (decode_options): Do not adjust max-aliased-vops or
14492 avg-aliased-vops values.
14493 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
14494 (TV_CALL_CLOBBER): Likewise.
14495 (TV_FLOW_SENSITIVE): Likewise.
14496 (TV_FLOW_INSENSITIVE): Likewise.
14497 (TV_MEMORY_PARTITIONING): Likewise.
14498 (TV_ALIAS_STMT_WALK): New timevar.
14499 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
14500 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
14501 (get_address_description): Remove memory-tag related code.
14502 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
14503 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
14504 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
14505 and immediate uses in statements. Document.
14506 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
14507 (dump_symbols): Remove.
14508 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
14509 * alias.c (get_deref_alias_set): New function split out from ...
14510 (get_alias_set): ... here.
14511 * alias.h (get_deref_alias_set): Declare.
14512 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
14513 type parameter. Remove restrict pointer handling. Create a
14514 ref-all pointer in case type-based alias sets do not conflict.
14515 (vect_analyze_data_refs): Remove SMT related code.
14516 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
14517 (vectorizable_load): Likewise.
14518 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
14519 (DR_SYMBOL_TAG, DR_VOPS): Remove.
14520 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
14521 Ignore vops and SMTs.
14522 (dr_analyze_alias): Likewise..
14523 (free_data_ref): Likewise.
14524 (create_data_ref): Likewise.
14525 (analyze_all_data_dependences): Likewise.
14526 (get_references_in_stmt): Adjust.
14527 * tree-flow-inline.h (gimple_aliases_computed_p,
14528 gimple_addressable_vars, gimple_call_clobbered_vars,
14529 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
14530 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
14531 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
14532 gimple_mem_ref_stats): Remove.
14533 (gimple_vop): New function.
14534 (op_iter_next_use): Remove vuses and mayuses cases.
14535 (op_iter_next_def): Remove vdefs case.
14536 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
14537 (clear_and_done_ssa_iter): Do not set removed fields.
14538 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
14539 Assert we are not iterating over vuses or vdefs if not also
14540 iterating over uses or defs.
14541 (op_iter_init_use): Likewise.
14542 (op_iter_init_def): Likewise.
14543 (op_iter_next_vdef): Remove.
14544 (op_iter_next_mustdef): Likewise.
14545 (op_iter_init_vdef): Likewise.
14546 (compare_ssa_operands_equal): Likewise.
14547 (link_use_stmts_after): Handle vuse operand.
14548 (is_call_used): Use is_call_clobbered.
14549 (is_call_clobbered): Global variables are always call clobbered,
14550 query the call-clobbers bitmap.
14551 (mark_call_clobbered): Ignore global variables.
14552 (clear_call_clobbered): Likewise.
14553 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
14554 virtual operands sanity check.
14555 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
14557 (TARGET_MEM_REF): Remove TMR_TAG operand.
14558 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
14559 Remove call-clobber related code.
14560 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
14561 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
14562 partitions or escape reason.
14563 (get_single_def_stmt, get_single_def_stmt_from_phi,
14564 get_single_def_stmt_with_phi): Remove.
14565 (dump_referenced_vars): Tidy.
14566 (get_ref_base_and_extent): Allow bare decls.
14567 (collect_dfa_stats): Adjust.
14568 * graphite.c (rename_variables_in_stmt): Adjust.
14569 (graphite_copy_stmts_from_block): Likewise.
14570 (translate_clast): Likewise.
14571 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
14573 (translate_vuse_through_block): Use the oracle.
14574 (phi_translate_1): Adjust.
14575 (value_dies_in_block_x): Use the oracle. Cache the outcome
14577 (valid_in_sets): Check if the VUSE for
14578 a REFERENCE is available.
14579 (eliminate): Do not remove stmts during elimination,
14580 instead queue and remove them afterwards.
14581 (do_pre): Do not rebuild alias info.
14582 (pass_pre): Run TODO_rebuild_alias before PRE.
14583 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
14584 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
14585 (mark_all_v_defs_stmt): Remove.
14586 (mark_all_v_defs_seq): Adjust.
14587 (sra_replace): Likewise.
14588 (scalarize_use): Likewise.
14589 (scalarize_copy): Likewise.
14590 (scalarize_init): Likewise.
14591 (scalarize_ldst): Likewise.
14592 (todoflags): Remove.
14593 (tree_sra): Do not rebuild alias info.
14594 (tree_sra_early): Adjust.
14595 (pass_sra): Run TODO_update_address_taken before SRA.
14596 * tree-predcom.c (set_alias_info): Remove.
14597 (prepare_initializers_chain): Do not call it.
14598 (mark_virtual_ops_for_renaming): Adjust.
14599 (mark_virtual_ops_for_renaming_list): Remove.
14600 (initialize_root_vars): Adjust.
14601 (initialize_root_vars_lm): Likewise.
14602 (prepare_initializers_chain): Likewise.
14603 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
14604 (may_propagate_copy_into_stmt): Likewise.
14605 (merge_alias_info): Do nothing for now.
14606 (propagate_tree_value_into_stmt): Adjust.
14607 (stmt_may_generate_copy): Likewise.
14608 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
14609 not mark symbols for renaming.
14610 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
14611 with the same statement, make sure to update the new pointed-to one.
14612 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
14613 call statements, do not mark symbols for renaming.
14614 (mark_operand_necessary): Dump something.
14615 (ref_may_be_aliased): New function.
14616 (mark_aliased_reaching_defs_necessary_1): New helper function.
14617 (mark_aliased_reaching_defs_necessary): Likewise.
14618 (mark_all_reaching_defs_necessary_1): Likewise.
14619 (mark_all_reaching_defs_necessary): Likewise.
14620 (propagate_necessity): Do not process virtual PHIs. For
14621 non-aliased loads mark all reaching definitions as necessary.
14622 For aliased loads and stores mark the immediate dominating
14623 aliased clobbers as necessary.
14624 (visited): New global static.
14625 (perform_tree_ssa_dce): Free visited bitmap after propagating
14627 (remove_dead_phis): Perform simple dead virtual PHI removal.
14628 (remove_dead_stmt): Properly unlink virtual operands when
14630 (eliminate_unnecessary_stmts): Schedule PHI removal after
14632 * tree-ssa-ter.c (is_replaceable_p): Adjust.
14633 (process_replaceable): Likewise.
14634 (find_replaceable_in_bb): Likewise.
14635 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
14636 based on the single gimple vop.
14637 (verify_flow_insensitive_alias_info): Remove.
14638 (verify_flow_sensitive_alias_info): Likewise.
14639 (verify_call_clobbering): Likewise.
14640 (verify_memory_partitions): Likewise.
14641 (verify_alias_info): Likewise.
14642 (verify_ssa): Adjust..
14643 (execute_update_addresses_taken): Export. Update SSA
14644 manually. Optimize only when optimizing. Use a local bitmap.
14645 (pass_update_address_taken): Remove TODO_update_ssa, add
14647 (pass_update_address_taken): Just use TODO_update_address_taken.
14648 (init_tree_ssa): Do not initialize addressable_vars.
14649 (verify_ssa): Verify new VUSE / VDEF properties.
14650 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
14651 Do not call verify_alias_info.
14652 (delete_tree_ssa): Clear the VUSE, VDEF operands.
14653 Do not free the loaded and stored syms bitmaps. Reset the escaped
14654 and callused solutions. Do not free addressable_vars.
14655 Remove memory-tag related code.
14656 (warn_uninitialized_var): Aliases are always available.
14657 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
14658 * lambda-code.c (can_put_in_inner_loop): Adjust.
14659 (can_put_after_inner_loop): Likewise.
14660 (perfect_nestify): Likewise.
14661 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
14662 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
14663 (vectorizable_conversion): Do not mark symbols for renaming.
14664 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
14665 (expand_call_inline): Unlink the calls virtual operands before
14667 (tree_function_versioning): Do not call update_ssa if we are not
14668 updating clones. Simplify.
14669 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
14670 (propagate_with_phi): Likewise..
14671 * tree-outof-ssa.c (create_temp): Remove memory tag and call
14672 clobber code. Assert we are not aliased or global.
14673 * tree-flow.h: Include tree-ssa-alias.h
14674 (enum escape_type): Remove.
14675 (struct mem_sym_stats_d): Likewise.
14676 (struct mem_ref_stats_d): Likewise.
14677 (struct gimple_df): Add vop member. Remove global_var,
14678 call_clobbered_vars, call_used_vars, addressable_vars,
14679 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
14680 escaped and callused members.
14681 (struct ptr_info_def): Remove all members, add points-to solution
14683 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
14684 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
14685 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
14686 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
14687 (tree-ssa-alias.o): Likewise.
14688 (toplev.o): Add tree-ssa-alias.h
14689 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
14690 * gimple.c (gimple_set_bb): Fix off-by-one error.
14691 (is_gimple_reg): Do not handle memory tags.
14692 (gimple_copy): Also copy virtual operands.
14693 Delay updating the statement. Do not reset loaded and stored syms.
14694 (gimple_set_stored_syms): Remove.
14695 (gimple_set_loaded_syms): Likewise.
14696 (gimple_call_copy_skip_args): Copy the virtual operands
14697 and mark the new statement modified.
14698 * tree-ssa-structalias.c (may_alias_p): Remove.
14699 (set_uids_in_ptset): Take the alias set to prune with as
14700 parameter. Fold in the alias test of may_alias_p.
14701 (compute_points_to_sets): Compute whether a ptr is dereferenced
14702 in a local sbitmap.
14703 (process_constraint): Deal with &ANYTHING on the lhs, reject all
14704 other ADDRESSOF constraints on the lhs.
14705 (get_constraint_for_component_ref): Assert that we don't get
14706 ADDRESSOF constraints from the base of the reference.
14707 Properly generate UNKNOWN_OFFSET for DEREF if needed.
14708 (struct variable_info): Remove collapsed_to member.
14709 (get_varinfo_fc): Remove.
14710 (new_var_info): Do not set collapsed_to.
14711 (dump_constraint): Do not follow cycles.
14712 (dump_constraint_graph): Likewise.
14713 (build_pred_graph): Likewise.
14714 (build_succ_graph): Likewise.
14715 (rewrite_constraints): Likewise.
14716 (do_simple_structure_copy): Remove.
14717 (do_rhs_deref_structure_copy): Remove.
14718 (do_lhs_deref_structure_copy): Remove.
14719 (collapse_rest_of_var): Remove.
14720 (do_structure_copy): Re-implement.
14721 (pta_stats): New global variable.
14722 (dump_pta_stats): New function.
14723 (struct constraint_expr): Make offset signed.
14724 (UNKNOWN_OFFSET): Define special value.
14725 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
14726 (solution_set_expand): New helper function split out from ...
14727 (do_sd_constraint): ... here.
14728 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
14729 (do_ds_constraint): Likewise.
14730 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
14731 and CALLUSED = *CALLUSED.
14732 (set_union_with_increment): Make inc argument signed.
14733 (type_safe): Remove.
14734 (get_constraint_for_ptr_offset): Handle unknown and negative
14736 (first_vi_for_offset): Handle offsets before start. Bail
14737 out early for offsets beyond the variable extent.
14738 (first_or_preceding_vi_for_offset): New function.
14739 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
14740 Together with ESCAPED = *ESCAPED this properly computes reachability.
14741 (find_what_var_points_to): New function.
14742 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
14743 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
14744 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
14745 pt_solutions_intersect): New functions.
14746 (compute_call_used_vars): Remove.
14747 (compute_may_aliases): New main entry into PTA computation.
14748 * gimple.h (gimple_p): New typedef.
14749 (struct gimple_statement_base): Remove references_memory_p.
14750 (struct gimple_statement_with_memory_ops_base): Remove
14751 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
14753 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
14754 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
14755 gimple_set_references_memory): Remove.
14756 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
14757 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
14759 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
14760 (verify_expr): Allow RESULT_DECL.
14761 (gimple_duplicate_bb): Do not copy virtual operands.
14762 (gimple_duplicate_sese_region): Adjust.
14763 (gimple_duplicate_sese_tail): Likewise.
14764 (mark_virtual_ops_in_region): Remove.
14765 (move_sese_region_to_fn): Do not call it.
14766 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
14767 and pass_simple_dse.
14768 (execute_function_todo): Handle TODO_update_address_taken,
14769 call execute_update_addresses_taken for TODO_rebuild_alias.
14770 (execute_todo): Adjust.
14771 (execute_one_pass): Init dump files early.
14772 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
14774 (create_general_new_stmt): Clear vops.
14775 * tree-ssa-reassoc.c (get_rank): Adjust.
14776 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
14777 symbols for renaming.
14778 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
14779 (PARAM_AVG_ALIASED_VOPS): Likewise.
14780 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
14781 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
14782 * tree-ssa-operands.c: Simplify for new virtual operand representation.
14783 (operand_build_cmp, copy_virtual_operands,
14784 create_ssa_artificial_load_stmt, add_to_addressable_set,
14785 gimple_add_to_addresses_taken): Remove public functions.
14786 (unlink_stmt_vdef): New function.
14788 2009-04-03 Alan Modra <amodra@bigpond.net.au>
14790 * config.gcc (powerpc-*-linux*): Merge variants.
14792 2009-04-02 Chao-ying Fu <fu@mips.com>
14793 James Grosbach <james.grosbach@microchip.com>
14795 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
14796 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
14798 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
14799 keep_interrupts_masked_p, use_debug_exception_return_p.
14800 (mips_attribute_table): Add interrupt, use_shadow_register_set,
14801 keep_interrupts_masked, use_debug_exception_return.
14802 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
14803 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
14805 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
14806 (mips_print_operand): Process COP0 registers to print $0 .. $31
14807 correctly for GAS to process.
14808 (mips_interrupt_extra_call_saved_reg_p): New function.
14809 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
14811 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
14812 (mips_compute_frame_info): Add supports for interrupt context that
14813 includes doubleword accumulators and COP0 registers.
14814 (mips_for_each_saved_acc): New function.
14815 (mips_for_each_saved_gpr_and_fpr): Change the function name from
14816 mips_for_each_saved_reg.
14817 (mips_save_reg): Save accumulators.
14818 (mips_kernel_reg_p): A new for_each_rtx callback.
14819 (mips_expand_prologue): Support interrupt handlers.
14820 (mips_restore_reg): Restore accumulators.
14821 (mips_expand_epilogue): Support interrupt handlers.
14822 (mips_can_use_return_insn): Return false for interrupt handlers.
14823 (mips_epilogue_uses): New function.
14824 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
14825 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
14826 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
14827 cop0_move): New instructions.
14828 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
14829 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
14831 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
14833 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
14834 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
14835 interrupt handlers, we use K0 as the temporary register.
14836 (EPILOGUE_USES): Change to a function call.
14837 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
14838 handlers, we use K0 as the temporary register.
14840 * doc/extend.texi (Function Attributes): Document interrupt,
14841 use_shadow_register_set, keep_interrupts_masked,
14842 use_debug_exception_return for MIPS attributes.
14844 2009-04-03 Alan Modra <amodra@bigpond.net.au>
14846 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
14847 Remove a number of t-files from tmake_file.
14848 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
14849 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
14850 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14851 target_prototype, not TARGET_PROTOTYPE.
14852 (LINK_OS_GNU_SPEC): Define.
14853 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
14854 and darwin-ldoubdle.c.
14856 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14859 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
14860 (cpp_options): Ditto.
14861 (default_compilers): Ditto.
14862 (display_help): Ditto.
14863 (process_command): Ditto.
14864 (do_spec_1): Ditto.
14865 (set_input): Use lbasename instead of duplicate code.
14866 (save_temps_prefix): New static for -save-temps=obj.
14867 (save_temps_length): Ditto.
14869 * doc/invoke.texi (-save-temps=obj): Document new variant to
14870 -save-temps switch.
14872 2009-04-02 Jeff Law <law@redhat.com>
14874 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
14877 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
14879 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
14880 * configure: Regenerated.
14882 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14884 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
14885 share the argument list.
14887 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14891 2009-02-12 Diego Novillo <dnovillo@google.com>
14893 * varpool.c (debug_varpool): New.
14894 * cgraph.h (debug_varpool): Declare.
14896 2009-04-02 Jan Hubicka <jh@suse.cz>
14898 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
14901 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
14903 * config/i386/i386.c (ix86_abi): Move initialization to ...
14904 (override_options): Here.
14906 2009-04-02 Christian Bruel <christian.bruel@st.com>
14908 * config/sh/sh.c (sh_dwarf_register_span): New function.
14909 (TARGET_DWARF_REGISTER_SPAN): Define.
14910 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
14912 2009-04-02 Ira Rosen <irar@il.ibm.com>
14914 PR tree-optimization/39595
14915 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
14916 interleaved loads group is not greater than the SLP group size.
14918 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14920 * builtins.c (is_builtin_name): New.
14921 (called_as_built_in): Use is_builtin_name.
14922 * tree.h (is_builtin_name): New.
14923 * varasm.c (incorporeal_function_p): Use is_builtin_name
14925 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
14927 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
14929 2009-04-02 Dodji Seketeli <dodji@redhat.com>
14932 * c-decl.c (clone_underlying_type): Move this ...
14933 * c-common.c (set_underlying_type): ... here.
14934 Also, make sure the function properly sets TYPE_STUB_DECL() on
14935 the newly created typedef variant type.
14936 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
14937 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
14940 2009-04-02 Richard Guenther <rguenther@suse.de>
14942 PR tree-optimization/37221
14943 * tree-flow.h (degenerate_phi_result): Declare.
14944 * tree-ssa-dom.c (degenerate_phi_result): Export.
14945 * tree-scalar-evolution.c (analyze_initial_condition): If
14946 the initial condition is defined by a degenerate PHI node
14947 use the degenerate value.
14949 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
14951 PR rtl-optimization/39588
14952 * combine.c (merge_outer_ops): Do not set the constant when this
14954 (simplify_shift_const_1): Do not modify it either in this case.
14956 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
14958 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
14959 tuning is deprecated if -mtune value is set to an Itanium1 variant.
14961 2009-04-01 Janis Johnson <janis187@us.ibm.com>
14964 * c-lex.c (interpret_float): Default (no suffix) is double.
14966 2009-04-1 Xinliang David Li <davidxl@google.com>
14968 * config/i386/i386.c (legitimate_constant_p): Recognize
14969 all one vector constant.
14971 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14973 * config/vax/vax.c: Add #includes to silence warnings.
14974 Change #include order to silence two warnings.
14976 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14978 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
14979 (ASM_SPEC): Pass -k to the assembler for PIC code.
14981 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14983 * config.gcc: Add vax-*-linux* to the switch.
14984 * config/vax/linux.h: New file. (TARGET_VERSION,
14985 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
14987 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14989 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
14990 Use predicate macros instead of GET_CODE() == foo.
14991 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
14992 ashlsi3, rotrsi3, <unnamed>): Likewise.
14994 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14996 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
14997 jbbccihi, jbbccisi): Remova trailing whitespace.
14998 * config/vax/constraints.md: Likewise.
14999 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15000 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
15001 * config/vax/predicates.md: Likewise.
15002 * config/vax/vax.c (print_operand_address, vax_output_int_move,
15003 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
15004 * config/vax/vax.h: Likewise.
15005 * config/vax/vax.md (nonlocal_goto): Likewise.
15007 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15009 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
15010 (indirectable_address_p, adjacent_operands_p): Add spaces around
15012 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
15014 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15016 * config/vax/vax.c (legitimate_constant_address_p,
15017 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
15018 index_term_p, reg_plus_index_p, legitimate_address_p,
15019 vax_mode_dependent_address_p): Update comments to match functions
15020 modified by the recent int->bool conversion.
15022 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15024 * config/vax/builtins.md: Update copyright message.
15025 * config/vax/constraints.md: Likewise.
15026 * config/vax/netbsd-elf.h: Likewise.
15027 * config/vax/predicates.md: Likewise.
15028 * config/vax/vax-protos.h: Likewise.
15029 * config/vax/vax.c: Likewise.
15030 * config/vax/vax.h: Likewise.
15031 * config/vax/vax.md: Likewise.
15032 * config/vax/vax.opt: Likewise.
15034 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15036 * config/vax/builtins.md (ffssi2, ffssi2_internal,
15037 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
15038 * config/vax/constraints.md (B, R): Likewise.
15039 * config/vax/predicates.md (external_memory_operand,
15040 nonimmediate_addsub_di_operand): Likewise.
15041 * config/vax/vax.c (vax_output_int_add): Likewise.
15042 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
15043 untyped_call): Likewise.
15045 2009-04-01 Matt Thomas <matt@3am-software.com>
15047 * config/vax/predicates.md: New file.
15048 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
15049 external_const_operand, nonsymbolic_operand, external_memory_operand,
15050 indirect_memory_operand, indexed_memory_operand,
15051 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
15052 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
15054 * config/vax/constraints.md: New file.
15055 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
15057 * config/vax/builtins.md: New file.
15058 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
15059 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
15061 * config/vax/vax.opt (mqmath): Add option.
15062 * config/vax/vax.md (isfx): Extend with DI.
15063 (VAXintQH, VAXintQHSD): Define.
15064 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
15065 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
15066 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
15067 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
15068 (movdi): Update constraints and use vax_output_int_move().
15069 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
15070 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
15071 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
15072 nonlocal_goto): New.
15073 (mov<mode>): Extend accepted operand types.
15074 (subdi3_old): Rename from subdi3, change update constraints and use
15075 a new implementation.
15076 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
15077 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
15078 MOVE_RATIO, CLEAR_RATIO): Define.
15079 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
15080 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
15081 (PRINT_OPERAND): Redefine using a function instead of inlined code.
15082 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15083 (split_quadword_operands): Make static and really allow variable
15085 (print_operand_address): Update for PIC generation.
15086 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
15087 indexable_address_p, fixup_mathdi_operand,
15088 vax_expand_addsub_di_operands, adjacent_operands_p): New.
15089 (vax_float_literal, legitimate_constant_p,
15090 indirectable_constant_address_p, index_term_p,
15091 reg_plus_index_p): Return bool instead of int.
15092 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
15094 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
15096 (vax_output_conditional_branch): Indent.
15097 (legitimate_constant_address_p, indirectable_constant_address_p,
15098 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
15099 vax_mode_dependent_address_p): Return bool instead of int, update for
15101 * config/vax/vax-protos.h (legitimate_constant_address_p,
15102 legitimate_constant_p, legitimate_address_p,
15103 vax_mode_dependent_address_p): Change declaration to bool.
15104 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
15105 vax_expand_addsub_di_operands, vax_output_int_subtract,
15106 vax_output_movmemsi): Declare.
15107 (split_quadword_operands, vax_float_literal): Delete declaration.
15108 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
15109 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
15110 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
15111 ASM_OUTPUT_DWARF_PCREL): Define.
15112 (ASM_SPEC): Change definition to allow PIC generation.
15114 2009-04-01 Steve Ellcey <sje@cup.hp.com>
15116 * doc/sourcebuild.texi: Update front-end requirements.
15118 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15121 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
15122 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
15123 (booldi3_internal3): Use boolean_or_operator instead of
15126 2009-04-01 Joseph Myers <joseph@codesourcery.com>
15129 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
15130 declarator whose size is not an integer constant expression but
15131 folds to an integer constant, then treat it as a constant
15134 2009-04-01 Richard Guenther <rguenther@suse.de>
15136 * fold-const.c (fold_plusminus_mult_expr): Do not fold
15137 i * 4 + 2 to (i * 2 + 1) * 2.
15139 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15142 * c-parser.c (c_parser_asm_statement): Skip until close paren and
15143 return if c_parser_asm_string_literal returned NULL.
15145 2009-04-01 Nick Clifton <nickc@redhat.com>
15147 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
15149 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
15150 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
15151 other typedefs to avoid conflicts with libgcc2.c. Define labels
15152 to gain 16-bit bit-manipulation functions from libgcc2.c and then
15154 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
15155 to gain 16-bit trapping arithmetic functions from libgcc2.c and
15158 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
15160 * varasm.c (default_function_rodata_section): Declare DOT as
15163 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
15164 Andrey Galkin <agalkin@hypercom.com>
15167 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
15168 Make object_name unique for each process.
15170 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15173 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
15174 addressable variables in the parallel that could go out of scope while
15175 running queued tasks.
15177 2009-04-01 Anatoly Sokolov <aesok@post.ru>
15179 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
15180 (CASE_VALUES_THRESHOLD): Redefine.
15181 * config/avr/avr.c (avr_override_options): Remove initialization of
15182 avr_case_values_threshold variable.
15183 (avr_case_values_threshold): Remove variable. Add new function.
15184 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
15185 * config/avr/avr.opt (mno-tablejump): Remove option.
15186 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
15188 2009-04-01 DJ Delorie <dj@redhat.com>
15190 * varasm.c (default_function_rodata_section): Don't assume
15191 anything about where the first '.' in the section name is.
15193 2009-04-01 Alan Modra <amodra@bigpond.net.au>
15195 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
15196 rs6000_emit_stack_tie.
15198 2009-03-31 Ian Lance Taylor <iant@google.com>
15200 * tree-eh.c (tree_remove_unreachable_handlers): Compare
15201 gimple_code with GIMPLE_RESX, not RESX.
15203 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15205 * c-common.c (c_get_ident): New.
15206 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
15208 2009-04-01 Ben Elliston <bje@au.ibm.com>
15210 * config/rs6000/sysv4.opt (msdata): Improve option description.
15212 2009-03-31 Steve Ellcey <sje@cup.hp.com>
15214 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
15215 (divdf3_internal_lat): Remove.
15216 (divxf3_internal_lat): Remove.
15217 (divxf3_internal_thr): Remove.
15218 (divxf): Use divxf3_internal.
15219 * config/ia64/div.md (divsf3_internal_lat): New.
15220 (divdf3_internal_lat): New.
15221 (divxf3_internal): New.
15223 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15226 * Makefile.in (USE_GCC_STDINT): Define.
15227 (stmp-int-hdrs): Install stdint.h if applicable.
15228 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
15230 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
15231 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
15232 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15233 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15234 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15235 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15236 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15237 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15238 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15239 (c_common_nodes_and_builtins): Initialize
15240 underlying_wchar_type_node. Do not initialize
15241 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
15242 nodes for new types.
15243 (c_stddef_cpp_builtins): Define macros for new types.
15244 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
15246 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
15247 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
15248 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
15249 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
15250 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
15251 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
15252 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
15253 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
15254 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
15255 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
15256 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
15257 int16_type_node, int32_type_node, int64_type_node,
15258 uint8_type_node, uint16_type_node, c_uint32_type_node,
15259 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
15260 int_least32_type_node, int_least64_type_node,
15261 uint_least8_type_node, uint_least16_type_node,
15262 uint_least32_type_node, uint_least64_type_node,
15263 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
15264 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
15265 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
15266 uintptr_type_node): Define.
15267 * c-cppbuiltin.c (builtin_define_constants,
15268 builtin_define_type_minmax): New.
15269 (builtin_define_stdint_macros): Define more macros.
15270 (c_cpp_builtins): Define more limit macros.
15271 (type_suffix): New.
15272 (builtin_define_type_max): Define in terms of
15273 builtin_define_type_minmax. Remove is_long parameter. All
15275 * config.gcc (use_gcc_stdint): Define.
15276 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
15277 Add newlib-stdint.h for generic targets.
15278 * config/glibc-stdint.h, config/newlib-stdint.h,
15279 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
15280 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
15281 * config/score/score.h (UINTPTR_TYPE): Define.
15282 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15283 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15284 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15285 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15286 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15287 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15288 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15289 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15290 * config/spu/spu.h (STDINT_LONG32): Define.
15291 * configure.ac (use_gcc_stdint): Substitute.
15292 * configure: Regenerate.
15293 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
15294 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
15295 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
15296 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
15297 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
15298 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
15299 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
15300 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
15301 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
15302 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
15303 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
15304 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
15305 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
15306 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
15307 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
15308 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
15309 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
15310 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
15311 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
15312 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
15313 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
15314 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
15315 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15316 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15317 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15318 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15319 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15320 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15321 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
15323 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
15325 * loop-iv.c (suitable_set_for_replacement): Renamed from
15326 simplify_using_assignment; changed to return bool and to accept new
15327 args DEST and SRC. Return true iff we find a source/destination pair
15328 that can be used to make a replacement, and fill SRC and DEST if so.
15329 Remove arg ALTERED. Don't deal with altered regs here. All callers
15331 (simplify_using_initial_values): Deal with altered regs here and track
15332 more precisely the effect they have on the validity of our expression.
15334 * loop-iv.c (simplify_using_condition): A condition of the form
15335 (EQ REG CONST) can be used to simply make a substitution.
15336 (simplify_using_initial_values): Keep track of conditions we have seen
15337 and keep using them to simplify new expressions, while applying the
15338 same substitutions to them as to the expression.
15340 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15341 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
15344 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
15345 changed. Use this when trying to improve the upper bound.
15346 Generate the comparison by using simplify_gen_relational.
15348 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
15350 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
15352 (simplify_using_assignment, simplify_using_initial_values): Call
15353 replace_in_expr to make replacements. Call replace_single_def_regs
15354 once on the initial version of the expression.
15356 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15359 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
15361 2009-03-31 Richard Guenther <rguenther@suse.de>
15363 PR middle-end/31029
15364 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
15365 equality comparisons. Fold C - X CMP X if C % 2 == 1.
15367 2009-03-31 Richard Guenther <rguenther@suse.de>
15369 * tree.h (div_if_zero_remainder): Declare.
15370 * fold-const.c (div_if_zero_remainder): Export.
15371 * tree-ssa-forwprop.c
15372 (forward_propagate_addr_into_variable_array_index): Handle
15373 constant array index addition outside of the variable index.
15375 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15378 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
15379 define_splits, floatunssi<mode>2): Require x87 conversions from
15380 DImode to be permitted.
15382 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15384 PR preprocessor/15638
15385 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
15387 2009-03-31 Richard Guenther <rguenther@suse.de>
15389 PR middle-end/23401
15390 PR middle-end/27810
15391 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
15392 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
15393 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
15394 a separate statement.
15395 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
15396 (lookup_tmp_var): Likewise.
15397 (is_gimple_formal_tmp_or_call_rhs): Remove.
15398 (is_gimple_reg_or_call_rhs): Rename to ...
15399 (is_gimple_reg_rhs_or_call): ... this.
15400 (is_gimple_mem_or_call_rhs): Rename to ...
15401 (is_gimple_mem_rhs_or_call): ... this.
15402 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
15403 DECL_GIMPLE_REG_P only if is_formal is true.
15404 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
15405 for non-proper post-modify expression gimplification.
15406 (gimplify_self_mod_expr): For post-modify expressions gimplify
15407 the lvalue to a minimal lvalue.
15408 (rhs_predicate_for): Remove formal temp case.
15409 (gimplify_modify_expr_rhs): Likewise.
15410 (gimplify_addr_expr): Use is_gimple_reg.
15411 (gimplify_expr): Remove formal temp cases.
15412 (gimple_regimplify_operands): Likewise.
15413 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
15414 and FILTER_EXPR like constants.
15415 * gimple.c (walk_gimple_op): Fix val_only initialization, use
15417 (is_gimple_formal_tmp_rhs): Remove.
15418 (is_gimple_reg_rhs): Remove special casing.
15419 (is_gimple_mem_rhs): Fix.
15420 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
15421 (is_gimple_formal_tmp_var): Remove.
15422 (is_gimple_formal_tmp_reg): Likewise.
15423 (is_gimple_min_lval): Allow invariant component ref parts.
15424 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
15425 is_gimple_formal_tmp_reg): Remove declarations.
15426 * tree-cfg.c (verify_expr): Verify that variables with address
15427 taken do not have DECL_GIMPLE_REG_P set.
15428 * tree-mudflap.c (mf_build_check_statement_for): Use
15429 force_gimple_operand instead of gimplify_expr.
15431 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
15433 * modulo-sched.c (sms_schedule_by_order): Pass the actual
15434 schedulable rows to compute_split_row.
15436 2009-03-31 Ben Elliston <bje@au.ibm.com>
15439 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
15442 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15444 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
15445 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
15446 * configure: Regenerate.
15447 * config.in: Regenerate.
15448 * config/rs6000/rs6000.opt (mtls-markers): Add.
15449 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
15450 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
15451 (tls_ld_aix, tls_ld_sysv): Likewise.
15452 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
15453 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
15455 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15457 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
15459 2009-03-30 Jan Hubicka <jh@suse.cz>
15461 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
15463 (tree_remove_unreachable_handlers): Cleanup EH predecestor
15464 detection and label handling.
15466 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15468 * ira-int.h (ira_allocno): Rename left_conflicts_num to
15469 left_conflicts_size.
15470 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
15471 ALLOCNO_LEFT_CONFLICTS_SIZE.
15473 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
15474 remove_allocno_from_bucket_and_push,
15475 allocno_spill_priority_compare, push_allocnos_to_stack,
15476 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15477 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
15478 (setup_allocno_left_conflicts_num): Ditto. Rename to
15479 setup_allocno_left_conflicts_size.
15480 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15481 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
15482 setup_allocno_left_conflicts_size instead of
15483 setup_allocno_left_conflicts_num.
15485 * ira-build.c (ira_create_allocno): Use
15486 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
15487 ALLOCNO_LEFT_CONFLICTS_NUM.
15489 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15491 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15492 instead of DF_LR_OUT.
15494 * ira-lives.c (process_bb_node_lives): Ditto.
15496 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15497 instead of DF_LR_{OUT,IN}.
15499 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15501 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15503 2009-03-30 Jan Hubicka <jh@suse.cz>
15505 * except.c (label_to_region_map): Fix thinko.
15507 2009-03-30 Steve Ellcey <sje@cup.hp.com>
15509 PR middle-end/38237
15510 * tree.h (tree_find_value): New declaration.
15511 * tree.c (tree_find_value): New function.
15512 * varasm.c (assemble_external): Avoid duplicate entries on lists.
15514 2009-03-30 Jakub Jelinek <jakub@redhat.com>
15517 * c-decl.c (struct c_binding): Add locus field.
15518 (bind): Add locus argument, set locus field from it.
15519 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
15520 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
15521 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
15522 implicitly_declare, undeclared_variable, lookup_label,
15523 declare_label, c_make_fname_decl, c_builtin_function,
15524 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
15527 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
15530 * config/i386/i386.c (classify_argument): Check total size of
15533 2009-03-30 Martin Jambor <mjambor@suse.cz>
15535 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
15536 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
15537 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
15540 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
15541 seen_variable_array_ref while also traversing a union.
15543 * tree-inline.c (optimize_inline_calls): Do not call
15544 cgraph_node_remove_callees.
15545 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
15546 (pass_remove_cgraph_callee_edges): New variable.
15547 * passes.c (init_optimization_passes): Add
15548 pass_remove_cgraph_callee_edges after early inlining and before all
15549 late intraprocedural passes.
15551 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
15553 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15555 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
15556 Fix typos in names.
15558 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15560 * combine.c (simplify_comparison): Use have_insn_for.
15561 * dojump.c (do_jump): Likewise.
15563 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15565 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
15566 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
15567 sparc_compare_op0 like sparc_compare_emitted used to be handled.
15568 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
15569 instead of sparc_compare_emitted.
15570 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
15571 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
15572 instead of sparc_compare_emitted.
15574 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15576 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
15577 enter/exit cfglayout mode.
15578 (pass_partition_block): Require it.
15579 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
15580 (combine_instructions): Track basic blocks instead of labels.
15581 (update_cfg_for_uncondjump): New.
15582 (try_combine): Use it. Update jumps after rescanning.
15583 (pass_combine): Require PROP_cfglayout.
15584 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
15586 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15588 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
15589 Provide/destroy PROP_cfglayout respectively.
15590 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
15591 * tree-pass.h (PROP_cfglayout): New.
15593 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15595 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
15596 fold_convert_const_fixed_from_fixed,
15597 fold_convert_const_fixed_from_int,
15598 fold_convert_const_fixed_from_real, fold_negate_const): Do not
15599 set TREE_CONSTANT_OVERFLOW.
15600 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
15601 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
15603 2009-03-30 Ira Rosen <irar@il.ibm.com>
15605 * tree-vect-loop-manip.c: New file.
15606 * tree-vectorizer.c: Update documentation and included files.
15607 (vect_loop_location): Make extern.
15608 (rename_use_op): Move to tree-vect-loop-manip.c
15609 (rename_variables_in_bb, rename_variables_in_loop,
15610 slpeel_update_phis_for_duplicate_loop,
15611 slpeel_update_phi_nodes_for_guard1,
15612 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
15613 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
15614 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
15615 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
15616 find_loop_location): Likewise.
15617 (new_stmt_vec_info): Move to tree-vect-stmts.c.
15618 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
15619 get_vectype_for_scalar_type, vect_is_simple_use,
15620 supportable_widening_operation, supportable_narrowing_operation):
15622 (bb_in_loop_p): Move to tree-vect-loop.c.
15623 (new_loop_vec_info, destroy_loop_vec_info,
15624 reduction_code_for_scalar_code, report_vect_op,
15625 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
15626 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
15627 (vect_supportable_dr_alignment): Likewise.
15628 * tree-vectorizer.h (tree-data-ref.h): Include.
15629 (vect_loop_location): Declare.
15630 Reorganize function declarations according to the new file structure.
15631 * tree-vect-loop.c: New file.
15632 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
15633 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
15634 * tree-vect-data-refs.c: New file.
15635 * tree-vect-patterns.c (timevar.h): Don't include.
15636 * tree-vect-stmts.c: New file.
15637 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
15638 tree-vect-slp.c, tree-vect-loop.c.
15639 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
15640 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
15641 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
15642 (tree-vect-analyze.o): Remove.
15643 (tree-vect-transform.o): Likewise.
15644 (tree-vect-data-refs.o): Add rule.
15645 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
15646 tree-vect-slp.o): Likewise.
15647 (tree-vect-patterns.o): Remove redundant dependencies.
15648 (tree-vectorizer.o): Likewise.
15649 * tree-vect-slp.c: New file.
15651 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15653 * optc-gen.awk: Warn if an option flag has multiple different
15656 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
15658 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
15659 -floop-block): Document dependences on PPL, CLooG and Graphite.
15661 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15663 PR rtl-optimization/323
15664 * c-common.c (c_fully_fold, convert_and_check,
15665 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
15666 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
15667 * c-common.def (EXCESS_PRECISION_EXPR): New.
15668 * c-cppbuiltin.c (builtin_define_float_constants): Define
15669 constants with enough digits for long double.
15670 * c-lex.c (interpret_float): Interpret constant with excess
15671 precision where appropriate.
15672 * c-opts.c (c_common_post_options): Set
15673 flag_excess_precision_cmdline. Give an error for
15674 -fexcess-precision=standard for C++ for processors where the
15675 option is significant.
15676 * c-parser.c (c_parser_conditional_expression): Handle excess
15677 precision in condition.
15678 * c-typeck.c (convert_arguments): Handle arguments with excess
15680 (build_unary_op): Move excess precision outside operation.
15681 (build_conditional_expr): Likewise.
15682 (build_compound_expr): Likewise.
15683 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
15684 (build_modify_expr): Handle excess precision in RHS.
15685 (convert_for_assignment): Handle excess precision in converted
15687 (digest_init, output_init_element, process_init_element): Handle
15688 excess precision in initializer.
15689 (c_finish_return): Handle excess precision in return value.
15690 (build_binary_op): Handle excess precision in operands and add
15691 excess precision as needed for operation.
15692 * common.opt (-fexcess-precision=): New option.
15693 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
15694 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15695 For standard excess precision, output explicit conversion to and
15696 truncation from XFmode.
15697 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
15698 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
15699 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
15700 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
15701 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
15702 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
15703 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
15704 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
15705 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
15706 define_splits, sqrt<mode>2): Disable where appropriate for
15707 standard excess precision.
15708 * convert.c (convert_to_real): Do not shorten arithmetic to type
15709 for which excess precision would be used.
15710 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
15711 * doc/invoke.texi (-fexcess-precision=): Document option.
15712 (-mfpmath=): Correct index entry.
15713 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
15714 flag_excess_precision): New.
15715 * langhooks.c (lhd_post_options): Set
15716 flag_excess_precision_cmdline.
15717 * opts.c (common_handle_option): Handle -fexcess-precision=.
15718 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
15719 init_excess_precision): New.
15720 (lang_dependent_init_target): Call init_excess_precision.
15721 * tree.c (excess_precision_type): New.
15722 * tree.h (excess_precision_type): Declare.
15724 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15727 * c-typeck.c (build_component_ref): Do not copy qualifiers from
15728 non-lvalue to component.
15730 2009-03-29 Joseph Myers <joseph@codesourcery.com>
15732 PR preprocessor/34695
15733 * Makefile.in (c-opts.o): Depend on c-tree.h.
15734 * c-common.c: Move down include of diagnostic.h.
15735 (done_lexing, c_cpp_error): New.
15736 * c-common.h (done_lexing): Declare.
15737 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
15739 * c-opts.c: Include c-tree.h.
15740 (c_common_init_options): Set preprocessor error callback.
15741 (c_common_handle_option): Do not set preprocessor
15742 inhibit_warnings, warnings_are_errors, warn_system_headers,
15743 pedantic_errors or inhibit_warnings flags.
15744 (c_common_post_options): Do not check cpp_errors (parse_in).
15745 (c_common_finish): Do not output dependencies if there were
15746 errors. Do not check return value of cpp_finish.
15747 * c-ppoutput.c (pp_file_change): Set input_location.
15748 * c-tree.h (c_cpp_error): Declare.
15749 * diagnostic.c (diagnostic_set_info_translated): Also initialize
15751 (diagnostic_build_prefix): Check override_column.
15752 * diagnostic.h (diagnostic_info): Add override_column field.
15753 (diagnostic_override_column): Define.
15755 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
15757 * c-common.c (c_expand_expr, c_staticp): Remove.
15758 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
15759 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
15760 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
15761 * c-gimplify.c (gimplify_compound_literal_expr,
15762 optimize_compound_literals_in_ctor): Remove.
15763 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
15764 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
15765 * c-semantics.c (emit_local_var): Remove.
15767 * langhooks-def.h (lhd_expand_expr): Remove.
15768 * langhooks.c (lhd_expand_expr): Remove.
15769 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
15771 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
15772 handling from c-semantics.c; don't call into langhook.
15773 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
15774 * gimplify.c (gimplify_compound_literal_expr,
15775 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
15776 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
15777 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
15778 as was done in c-gimplify.c.
15779 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
15780 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
15781 Move from c-common.h.
15782 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
15784 * tree.c (staticp): Do not call langhook.
15785 * langhooks.c (lhd_staticp): Delete.
15786 * langhooks-def.h (lhd_staticp): Delete prototype.
15787 (LANG_HOOKS_STATICP): Delete.
15788 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
15790 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
15791 instead of DECL_STMTs.
15793 2009-03-29 Joseph Myers <joseph@codesourcery.com>
15801 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
15803 (fold_call_expr): Return a NOP_EXPR from folding rather than the
15804 contained expression.
15805 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
15806 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
15807 conditional expressions for C.
15808 (decl_constant_value_for_optimization): Move from
15809 decl_constant_value_for_broken_optimization in c-typeck.c. Check
15810 whether optimizing and that the expression is a VAR_DECL not of
15811 array type instead of doing such checks in the caller. Do not
15812 check pedantic. Call gcc_unreachable for C++.
15813 * c-common.def (C_MAYBE_CONST_EXPR): New.
15814 * c-common.h (c_fully_fold, c_save_expr,
15815 decl_constant_value_for_optimization): New prototypes.
15816 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15817 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15818 EXPR_INT_CONST_OPERANDS): Define.
15819 * c-convert.c (convert): Strip nops from expression.
15820 * c-decl.c (groktypename): Take extra parameters expr and
15821 expr_const_operands. Update call to grokdeclarator.
15822 (start_decl): Update call to grokdeclarator. Add statement for
15823 expressions used in type of decl.
15824 (grokparm): Update call to grokdeclarator.
15825 (push_parm_decl): Update call to grokdeclarator.
15826 (build_compound_literal): Add parameter non_const and build a
15827 C_MAYBE_COSNT_EXPR if applicable.
15828 (grokdeclarator): Take extra parameters expr and
15829 expr_const_operands. Track expressions used in declaration
15830 specifiers and declarators. Fold array sizes and track whether
15831 they are constant expressions and whether they are integer
15832 constant expressions.
15833 (parser_xref_tag): Set expr and expr_const_operands fields in
15835 (grokfield): Update call to grokdeclarator.
15836 (start_function): Update call to grokdeclarator.
15837 (build_null_declspecs): Set expr and expr_const_operands fields in
15839 (declspecs_add_type): Handle expressions in typeof specifiers.
15840 * c-parser.c (c_parser_declspecs): Set expr and
15841 expr_const_operands fields for declaration specifiers.
15842 (c_parser_enum_specifier): Likewise.
15843 (c_parser_struct_or_union_specifier): Likewise.
15844 (c_parser_typeof_specifier): Likewise. Update call to
15845 groktypename. Fold expression as needed. Return expressions with
15846 type instead of adding statements.
15847 (c_parser_attributes): Update calls to c_parser_expr_list.
15848 (c_parser_statement_after_labels): Fold expression before passing
15849 to objc_build_throw_stmt.
15850 (c_parser_condition): Fold expression.
15851 (c_parser_asm_operands): Fold expression.
15852 (c_parser_conditional_expression): Use c_save_expr. Update call
15853 to build_conditional_expr.
15854 (c_parser_alignof_expression): Update call to groktypename.
15855 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
15856 original_code. Fold expression argument of va_arg. Create
15857 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
15858 argument to va_arg. Update calls to groktypename. Fold array
15859 index for offsetof. Verify that first argument to
15860 __builtin_choose_expr has integer type.
15861 (c_parser_postfix_expression_after_paren_type): Update calls to
15862 groktypename and build_compound_literal. Handle expressions with
15863 side effects in type name.
15864 (c_parser_postfix_expression_after_primary): Update call to
15865 c_parser_expr_list. Set original_code for calls to
15866 __builtin_constant_p.
15867 (c_parser_expr_list): Take extra parameter fold_p. Fold
15868 expressions if requested.
15869 (c_parser_objc_type_name): Update call to groktypename.
15870 (c_parser_objc_synchronized_statement): Fold expression.
15871 (c_parser_objc_receiver): Fold expression.
15872 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
15873 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
15874 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
15875 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
15876 (struct c_typespec): Add elements expr and expr_const_operands.
15877 (struct c_declspecs): Add elements expr and expr_const_operands.
15878 (groktypename, build_conditional_expr, build_compound_literal):
15880 (in_late_binary_op): Declare.
15881 * c-typeck.c (note_integer_operands): New function.
15882 (in_late_binary_op): New variable.
15883 (decl_constant_value_for_broken_optimization): Move to c-common.c
15884 and rename to decl_constant_value_for_optimization.
15885 (default_function_array_conversion): Do not strip nops.
15886 (default_conversion): Do not call
15887 decl_constant_value_for_broken_optimization.
15888 (build_array_ref): Do not fold result.
15889 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
15890 result when operand is a VLA.
15891 (c_expr_sizeof_type): Update call to groktypename. Handle
15892 expressions included in type name. Use C_MAYBE_CONST_EXPR for
15893 result when operand names a VLA type.
15894 (build_function_call): Update call to build_compound_literal.
15895 Only fold result for calls to __builtin_* functions. Strip
15896 NOP_EXPR from INTEGER_CST returned from such functions. Fold
15897 the function designator.
15898 (convert_arguments): Fold arguments. Update call to
15899 convert_for_assignment.
15900 (build_unary_op): Handle increment and decrement of
15901 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
15902 decrement earlier. Fold operand of increment and decrement.
15903 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
15904 built for integer operand. Wrap returns that are INTEGER_CSTs
15905 without being integer constant expressions or that have integer
15906 constant operands without being INTEGER_CSTs.
15907 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
15908 (build_conditional_expr): Add operand ifexp_bcp. Track whether
15909 result is an integer constant expression or can be used in
15910 unevaluated parts of one and avoid folding and wrap as
15911 appropriate. Fold operands before possibly doing -Wsign-compare
15913 (build_compound_expr): Wrap result for C99 if operands can be used
15914 in integer constant expressions.
15915 (build_c_cast): Update call to digest_init. Do not ignore
15916 overflow from casting floating-point constants to integers. Wrap
15917 results that could be confused with integer constant expressions,
15918 null pointer constants or floating-point constants.
15919 (c_cast_expr): Update call to groktypename. Handle expressions
15920 included in type name.
15921 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
15922 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
15923 Update calls to convert_for_assignment.
15924 (convert_for_assignment): Take new parameter
15925 null_pointer_constant. Do not strip nops or call
15926 decl_constant_value_for_broken_optimization. Set
15927 in_late_binary_op for conversions to boolean.
15928 (store_init_value): Update call to digest_init.
15929 (digest_init): Take new parameter null_pointer_constant. Do not
15930 call decl_constant_value_for_broken_optimization. pedwarn for
15931 initializers not constant expressions. Update calls to
15932 convert_for_assignment.
15933 (constructor_nonconst): New.
15934 (struct constructor_stack): Add nonconst element.
15935 (really_start_incremental_init, push_init_level, pop_init_level):
15936 Handle constructor_nonconst and nonconst element.
15937 (set_init_index): Call constant_expression_warning for array
15939 (output_init_element): Fold value. Set constructor_nonconst as
15940 applicable. pedwarn for initializers not constant expressions.
15941 Update call to digest_init. Call constant_expression_warning
15942 where constant initializers are required.
15943 (process_init_element): Use c_save_expr.
15944 (c_finish_goto_ptr): Fold expression.
15945 (c_finish_return): Fold return value. Update call to
15946 convert_for_assignment.
15947 (c_start_case): Fold switch expression.
15948 (c_process_expr_stmt): Fold expression.
15949 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
15950 ensure statement expression is not evaluated in constant expression.
15951 (build_binary_op): Track whether results are integer constant
15952 expressions or may occur in such, disable folding and wrap results
15953 as applicable. Fold operands for -Wsign-compare warnings unless
15955 (c_objc_common_truthvalue_conversion): Handle results folded to
15956 integer constants that are not integer constant expressions.
15957 * doc/extend.texi: Document when typeof operands are evaluated,
15958 that condition of __builtin_choose_expr is an integer constant
15959 expression, and more about use of __builtin_constant_p in
15962 2009-03-29 Richard Guenther <rguenther@suse.de>
15964 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15965 propagate addresses of array references.
15967 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
15969 * regmove.c (perhaps_ends_bb_p): Remove.
15970 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
15971 from INSN and check that the main loop stays within that basic block.
15972 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
15973 (regmove_forward_pass): Split out from regmove_optimize. Use
15974 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
15975 (regmove_backward_pass): Split out from regmove_optimize. Use
15976 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
15977 (regmove_optimize): Simplify.
15979 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15982 * config/i386/i386.c (classify_argument): Ignore flexible array
15983 member in struct and warn ABI change.
15985 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15987 * config/i386/i386-protos.h (ix86_agi_dependent): New.
15989 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
15990 (ix86_adjust_cost): Updated.
15992 2009-03-29 Jan Hubicka <jh@suse.cz>
15994 PR middle-end/28850
15995 * tree-pass.h (pass_cleanup_eh): New function.
15996 (remove_unreachable_regions): Break code handling RTL
15997 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
15998 that can not be reached by runtime.
15999 (can_be_reached_by_runtime): New function.
16000 (label_to_region_map): New function.
16001 (num_eh_regions): New function.
16002 (rtl_remove_unreachable_regions): New function.
16003 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
16004 (remove_eh_region): New function.
16005 * except.h: Include sbitmap and vecprim.
16006 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
16007 num_eh_regions): Declare.
16008 * passes.c (init_optimization_passes): Schedule cleanup_eh.
16009 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
16010 * tree-eh.c (tree_remove_unreachable_handlers): New function.
16011 (tree_empty_eh_handler_p): New function.
16012 (cleanup_empty_eh): New function.
16013 (cleanup_eh): New function.
16014 (pass_cleanup_eh): New function.
16016 2009-03-29 Jan Hubicka <jh@suse.cz>
16018 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
16019 for removed regions.
16021 2009-03-29 Jan Hubicka <jh@suse.cz>
16023 * except.c (dump_eh_tree): Dump all datastructures.
16025 2009-03-29 Jan Hubicka <jh@suse.cz>
16027 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
16028 (duplicate_eh_regions_1): Likewise.
16029 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
16030 vector; call EH verification.
16031 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16032 Be ready for region being removed.
16034 2009-03-29 Jan Hubicka <jh@suse.cz>
16036 * bitmap.c (bitmap_last_set_bit): New function.
16037 * bitmap.h (bitmap_last_set_bit): Declare.
16039 2009-03-29 David Ayers <ayers@fsfe.org>
16042 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
16043 by calling objc_compare_types and surpress warnings about
16044 incompatible C pointers that are compatible ObjC pointers.
16046 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
16048 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
16049 call initialize_inline_failed.
16050 (initialize_inline_failed): Move it from here ...
16051 * cgraph.c (initialize_inline_failed): ... to here.
16052 (cgraph_create_edge): Call initialize_inline_failed rather than
16053 setting inline_failed directly.
16055 2009-03-29 Ben Elliston <bje@au.ibm.com>
16058 * sysv4.opt (msdata): Improve comment.
16059 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
16060 * sysv4.h (SVR4_ASM_SPEC): Likewise.
16062 2009-03-29 Ben Elliston <bje@au.ibm.com>
16065 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
16066 load and store attributes.
16068 2009-03-29 Ben Elliston <bje@au.ibm.com>
16070 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
16071 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
16072 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
16073 * doc/extend.texi (X86 Built-in Functions): Add index entries for
16074 __builtin_infq and __builtin_huge_valq.
16076 2009-03-28 Anatoly Sokolov <aesok@post.ru>
16078 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
16080 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16081 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
16083 2009-03-28 Xinliang David Li <davidxl@google.com>
16085 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
16086 (do_dbg_cnt): New function.
16088 2009-03-28 Jan Hubicka <jh@suse.cz>
16090 Merge from pretty-ipa:
16092 2009-03-27 Jan Hubicka <jh@suse.cz>
16094 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16095 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
16096 * passes.c (function_called_by_processed_nodes_p): New.
16097 * ipa-pure-const.c (check_call): Fix handling of operands.
16098 (analyze_function): Dump debug output for skipped bodies.
16099 (local_pure_const): Use function_called_by_processed_nodes_p.
16100 * dwarf2out.c (reference_to_unused): Use output.
16101 * passes.c (do_per_function_toporder): Likewise.
16103 2008-11-12 Jan Hubicka <jh@suse.cz>
16105 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
16106 * ipa-pure-const.c (funct_state_d): Add can throw field; make
16107 state_set_in_source enum
16108 (check_decl): Ignore memory tags; do not set fake looping flags;
16110 (check_operand, check_tree, check_rhs_var, check_lhs_var,
16111 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
16112 (check_call, analyze_function): Rewrite.
16114 (add_new_function): Update call of analyze_function.
16115 (generate_summary): Add call of analyze_function.
16116 (propagate): Propagate can_throw; handle state_set_in_source correctly.
16117 (local_pure_const): New function.
16118 (pass_local_pure_const): New pass.
16119 * ipa-inline.c (inline_transform): Set after_inlining.
16120 * tree-eh.c (stmt_can_throw_external): New.
16121 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
16122 work with aliasing built.
16123 * tree-flow.h (stmt_can_throw_external): New.
16124 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
16125 and local pure/const pass in early and late optimization queue.
16127 2009-03-28 Martin Jambor <mjambor@suse.cz>
16129 * fold-const.c (get_pointer_modulus_and_residue): New parameter
16131 (fold_binary): Allow function decl aligment consideration is the
16132 second argument is integer constant one.
16133 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
16134 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
16135 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
16137 2009-03-28 Jan Hubicka <jh@suse.cz>
16139 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
16140 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
16141 * function.h (rtl_data): Add nothrow flag.
16142 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
16143 set DECL_NOTHROW for AVAILABLE functions.
16145 2009-03-28 Jakub Jelinek <jakub@redhat.com>
16147 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
16148 following vector keyword has expansion starting with pixel or bool
16149 keyword, expand vector to __vector and pixel or bool to __pixel or
16153 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
16154 warn_if_disallowed_function_p): Removed.
16155 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
16156 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
16157 warning_if_disallowed_function_p.
16158 * flags.h (warn_if_disallowed_function_p,
16159 warn_disallowed_functions): Removed.
16160 * common.opt (Wdisallowed-function-list=): Removed.
16161 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
16163 2009-03-28 Richard Guenther <rguenther@suse.de>
16165 PR tree-optimization/38723
16166 * tree-ssa-pre.c (compute_avail): Add all default definitions to
16169 2009-03-28 Jan Hubicka <jh@suse.cz>
16171 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
16172 test introduced by my previous patch.
16174 2009-03-28 Richard Guenther <rguenther@suse.de>
16176 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
16177 the PHIs value undefined.
16179 2009-03-28 Jan Hubicka <jh@suse.cz>
16181 * tree-pass.h (pass_fixup_cfg): New pass.
16182 * ipa-inline.c (inline_transform): Set
16183 always_inline_functions_inlined/after_inlining.
16184 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
16185 (pass_fixup_cfg): New pass.
16186 * passes.c (init_optimization_passes): Add fixup_cfg.
16188 2009-03-28 Richard Guenther <rguenther@suse.de>
16190 PR tree-optimization/38458
16191 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
16192 argument use the arguments copy-of value.
16194 2009-03-28 Richard Guenther <rguenther@suse.de>
16196 PR tree-optimization/38180
16197 * tree-ssa-ccp.c (get_default_value): Simplify.
16198 (likely_value): Likewise.
16199 (surely_varying_stmt_p): Properly handle VOP case.
16200 (ccp_initialize): Likewise.
16201 (ccp_fold): Handle propagating through *&.
16202 (fold_const_aggregate_ref): Also handle decls.
16204 2009-03-28 Jan Hubicka <jh@suse.cz>
16206 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16207 * cgraph.h (cgraph_node): Likewise.
16208 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
16209 (cgraph_reset_node): Use process flag.
16210 (cgraph_mark_functions_to_output): Likewise.
16211 (cgraph_expand_function): Likewise.
16212 (cgraph_expand_all_functions): Likewise.
16213 (cgraph_output_in_order): Likewise.
16214 * dwarf2out.c (reference_to_unused): Likewise.
16215 * passes.c do_per_function_toporder): Likewise.
16217 2009-03-28 Jan Hubicka <jh@suse.cz>
16219 Bring from lto-branch:
16221 2008-09-03 Doug Kwan <dougkwan@google.com>
16223 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
16224 enums instead of reason strings.
16225 * cgraph.c (cgraph_create_edge): Same.
16226 (cgraph_inline_failed_string): New function.
16227 * cgraph.h (cgraph_inline_failed_t): New enum type.
16228 (cgraph_inline_failed_string): New prototype.
16229 (struct cgraph_edge): Change type of INLINED_FAILED from constant
16230 char pointer to cgraph_inline_failed_t.
16231 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
16232 (cgraph_default_inline_p): Ditto.
16233 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
16234 to cgraph_inline_failed_t pointer.
16235 * cif-code.def: New file.
16236 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
16238 (cgraph_check_inline_limits): Change type of REASON to pointer to
16239 cgraph_inline_failed_t. Replace reason strings with enums.
16240 (cgraph_default_inline_p): Ditto.
16241 (cgraph_recursive_inlining_p): Ditto.
16242 (update_caller_keys): Change type of FAILED_REASON to
16243 cgraph_inline_failed_t.
16244 (cgraph_set_inline_failed): Change type of REASON to pointer to
16245 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
16246 convert enums to strings for text output.
16247 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
16248 to be of type cgraph_inline_failed_t. Replace reason strings with
16249 enums. Call cgraph_inline_failed_string to covert enums
16250 to strings for text output.
16251 (cgraph_decide_inlining): Replace reason strings with enums.
16252 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
16253 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
16255 * tree-inline.c (expand_call_inline): Change type of REASON
16256 to cgraph_inline_failed_t. Replace reason strings with enums.
16257 Call cgraph_inline_failed_string for text output.
16258 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
16261 2009-03-28 Jan Hubicka <jh@suse.cz>
16263 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
16264 cgraph_clone_node): Remove master clone handling.
16265 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16266 * cgraph.h (master_clone): Remove.
16267 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16268 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
16269 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16271 2009-03-28 Jan Hubicka <jh@suse.cz>
16273 * cgraph.c (cgraph_function_body_availability): Functions declared
16274 inline are always safe to assume that it is not going to be replaced.
16276 2009-03-28 Richard Guenther <rguenther@suse.de>
16278 PR tree-optimization/38513
16279 * tree-ssa-pre.c (eliminate): Remove redundant stores.
16280 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16281 EXC_PTR_EXPR and FILTER_EXPR.
16282 (get_ref_from_reference_ops): Likewise.
16284 2009-03-28 Richard Guenther <rguenther@suse.de>
16286 PR tree-optimization/38968
16287 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
16288 Use FLOOR_MOD_EXPR to compute misalignment.
16290 2009-03-28 Richard Guenther <rguenther@suse.de>
16292 PR tree-optimization/37795
16293 * tree.h (combine_comparisons): Declare.
16294 * fold-const.c (combine_comparisons): Export.
16295 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
16297 (ifcombine_iforif): Use combine_comparisons.
16299 2009-03-28 Jan Hubicka <jh@suse.cz>
16301 * tree-eh.c (inlinable_call_p): New function.
16302 (make_eh_edges): Use it.
16303 (verify_eh_edges): Use it.
16304 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
16305 * except.c (reachable_next_level): Add inlinable_function argument
16306 (sjlj_find_directly_reachable_regions): Update.
16307 (add_reachable_handler): Do not set saw_any_handlers.
16308 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
16309 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16310 Add new inlinable call parameter.
16311 (can_throw_internal, can_throw_external): Update.
16312 * except.h (can_throw_internal_1, can_throw_external_1,
16313 foreach_reachable_handler): Update declaration.
16315 2009-03-28 Joseph Myers <joseph@codesourcery.com>
16317 * config/arm/t-arm-coff, config/h8300/coff.h,
16318 config/i386/i386-aout.h, config/i386/i386-coff.h,
16319 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
16320 config/pdp11/2bsd.h, config/rs6000/aix41.h,
16321 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
16322 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
16323 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
16324 sys-types.h: Remove.
16325 * Makefile.in: Remove protoize and fixproto support and references
16327 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
16328 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
16330 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
16331 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
16332 unprotoize$(exeext).
16333 (rest.encap): Don't depend on $(STMP_FIXPROTO)
16334 (.PHONY): Don't depend on proto.
16335 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
16336 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
16337 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
16338 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
16339 build/gen-protos.o, build/scan.o, xsys-protos.h,
16340 build/fix-header$(build_exeext), build/fix-header.o,
16341 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
16342 stmp-install-fixproto): Remove.
16343 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
16344 SYSCALLS.c or fixproto files.
16345 (install-common): Don't install protoize.
16346 (install-headers-tar, install-headers-cpio, install-headers-cp):
16347 Don't depend on $(STMP_FIXPROTO).
16348 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
16349 install fixproto files or write out fixproto settings.
16350 (uninstall): Don't uninstall protoize.
16351 * config.gcc (use_fixproto): Remove.
16352 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
16353 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
16354 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
16355 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
16356 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
16357 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
16358 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
16359 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
16360 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
16361 * config/t-vxworks (STMP_FIXPROTO): Remove.
16362 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
16363 STMP_FIXPROTO): Remove.
16364 * config.in, configure: Regenerate.
16365 * crtstuff.c (gid_t, uid_t): Don't undefine.
16366 * doc/install.texi: Change m68k-coff to m68k-elf in example.
16367 (arm-*-coff, arm-*-aout: Remove target entries.
16368 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
16369 Remove mention of AIX 4.1.
16370 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
16371 * doc/invoke.texi (Running Protoize): Remove.
16372 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
16373 (Protoize Caveats): Remove.
16374 * tsystem.h: Update comments on headers assumed to exist.
16376 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
16378 * genautomata.c: Add a new year to the copyright. Add a new
16380 (struct insn_reserv_decl): Add comments for member bypass_list.
16381 (find_bypass): Remove.
16382 (insert_bypass): New.
16383 (process_decls): Use insert_bypass.
16384 (output_internal_insn_latency_func): Output all bypasses with the
16385 same input insn in one switch case.
16387 * rtl.def (define_bypass): Describe bypass choice.
16388 * doc/md.texi (define_bypass): Ditto.
16390 2009-03-27 Richard Guenther <rguenther@suse.de>
16392 * gimplify.c (mark_addressable): Export.
16393 * tree-flow.h (mark_addressable): Declare.
16394 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
16395 * tree-ssa.c (verify_phi_args): Verify that address taken
16396 variables have TREE_ADDRESSABLE set.
16398 2009-03-27 Richard Guenther <rguenther@suse.de>
16400 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
16401 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
16402 Do not mark decls TREE_ADDRESSABLE.
16403 (build_fold_addr_expr): Adjust.
16404 (fold_addr_expr): Remove.
16405 (fold_unary): Use build_fold_addr_expr.
16406 (fold_comparison): Likewise.
16407 (split_address_to_core_and_offset): Likewise.
16408 * coverage.c (tree_coverage_counter_addr): Mark the array decl
16410 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
16411 (gimplify_modify_expr_to_memcpy): Mark source and destination
16413 * omp-low.c (create_omp_child_function): Mark the object decl
16415 (lower_rec_input_clauses): Mark the var we take the address of
16417 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
16419 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16421 PR middle-end/39315
16422 * cfgexpand.c (expand_one_stack_var_at): Change alignment
16423 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
16425 2009-03-27 Richard Guenther <rguenther@suse.de>
16427 PR tree-optimization/39120
16428 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
16430 (handle_lhs_call): Process return constraints. Add escape
16431 constraints if necessary.
16432 (handle_const_call): Fill out return constraints. Make nested
16433 case more precise. Avoid consttmp if possible.
16434 (handle_pure_call): Fill out return constraints. Avoid
16435 callused if possible.
16436 (find_func_aliases): Simplify call handling.
16438 2009-03-27 Richard Guenther <rguenther@suse.de>
16440 PR tree-optimization/39120
16441 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
16442 as a representative.
16443 (solve_graph): Do propagate CALLUSED.
16444 (handle_pure_call): Use a scalar constraint from CALLUSED for
16446 (find_what_p_points_to): CALLUSED shall not appear in poins-to
16449 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16452 * c-common.c (handle_aligned_attribute): Properly check alignment
16453 overflow. Use (1U << i) instead of (1 << i).
16455 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
16457 * expr.h (get_mem_align_offset): Updated.
16459 * tree.h (tree_decl_common): Change align to "unsigned int" and
16460 move it before pointer_alias_set.
16462 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16463 Jakub Jelinek <jakub@redhat.com>
16466 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
16467 gr_register_operand with gr_reg_or_0_operand.
16468 (cmpxchg_rel_di): Likewise.
16469 (sync_lock_test_and_set<mode>): Likewise.
16471 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16473 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
16474 (true_regnum): Likewise.
16476 * rtlanal.c (subreg_info): Moved to ...
16477 * rtl.h (subreg_info): Here. New.
16478 (subreg_get_info): New.
16480 * rtlanal.c (subreg_get_info): Make it extern.
16482 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16485 * config/i386/i386.c (ix86_abi): New.
16486 (override_options): Handle -mabi=.
16487 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
16488 (ix86_call_abi_override): Likewise.
16489 (init_cumulative_args): Likewise.
16490 (function_arg_advance): Likewise.
16491 (function_arg_64): Likewise.
16492 (function_arg): Likewise.
16493 (ix86_pass_by_reference): Likewise.
16494 (ix86_function_value_regno_p): Likewise.
16495 (ix86_build_builtin_va_list_abi): Likewise.
16496 (setup_incoming_varargs_64): Likewise.
16497 (is_va_list_char_pointer): Likewise.
16498 (ix86_init_machine_status): Likewise.
16499 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
16500 (ix86_function_type_abi): Return enum calling_abi. Rewrite
16501 for 64bit. Replace DEFAULT_ABI with ix86_abi.
16502 (ix86_function_abi): Make it static and return enum calling_abi.
16503 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
16505 (ix86_fn_abi_va_list): Updated.
16507 * config/i386/i386.h (ix86_abi): New.
16508 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
16509 (CONDITIONAL_REGISTER_USAGE): Likewise.
16510 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
16511 (machine_function): Likewise.
16513 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
16515 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
16516 (STACK_BOUNDARY): Likewise.
16517 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
16519 * config/i386/i386.opt (mabi=): New.
16521 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
16522 return enum calling_abi.
16523 (ix86_function_type_abi): Likewise.
16524 (ix86_function_abi): Removed.
16526 * doc/invoke.texi: Document -mabi= option for x86.
16528 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16530 * builtins.c (real_dconstp): Delete.
16531 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
16533 2009-03-27 Dodji Seketeli <dodji@redhat.com>
16534 Jakub Jelinek <jakub@redhat.com>
16537 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
16538 (gen_subprogram_die): When a function is explicit, generate the
16539 DW_AT_explicit attribute.
16540 * langhooks.h (struct lang_hooks_for_decls): Add
16541 function_decl_explicit_p langhook.
16542 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
16543 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
16545 2009-03-27 Jakub Jelinek <jakub@redhat.com>
16547 * builtins.c (fold_builtin_memory_op): Optimize memmove
16548 into memcpy if we can prove source and destination don't overlap.
16550 * tree-inline.c: Include gt-tree-inline.h.
16551 (clone_fn_id_num): New variable.
16552 (clone_function_name): New function.
16553 (tree_function_versioning): Use it.
16554 * Makefile.in (GTFILES): Add tree-inline.c.
16556 2009-03-27 Mark Mitchell <mark@codesourcery.com>
16558 * BASE-VER: Change to 4.5.0.
16560 2009-03-27 Xinliang David Li <davidxl@google.com>
16562 PR tree-optimization/39557
16563 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
16565 2009-03-27 Xinliang David Li <davidxl@google.com>
16567 PR tree-optimization/39548
16568 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
16571 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16573 * c-common.c (pointer_int_sum): Use %wd on return from
16576 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16578 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
16579 on return from tree_low_cst.
16581 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
16584 * ginclude/stdarg.h (va_copy): Define also for
16585 __GXX_EXPERIMENTAL_CXX0X__.
16587 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16590 * builtins.h (c_strlen): Do not warn here.
16591 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16592 * c-common.c (pointer_int_sum): Take an explicit location.
16593 Warn about offsets out of bounds.
16594 * c-common.h (pointer_int_sum): Adjust declaration.
16596 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16598 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
16601 2009-03-26 Jakub Jelinek <jakub@redhat.com>
16604 * opts.c (warn_if_disallowed_function_p): Don't assume
16605 get_callee_fndecl must return non-NULL.
16607 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
16609 PR rtl-optimization/39522
16610 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
16611 when reg_reloaded_valid is set.
16613 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16615 * config/spu/divv2df3.c: New file.
16616 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
16617 (DPBIT_FUNCS): Filter out _div_df.
16619 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
16621 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
16622 a jump insn, count that jump in the distance to the loop start.
16624 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
16627 * config/sh/sh.c (calc_live_regs): Fix condition for global
16628 registers except PIC_OFFSET_TABLE_REGNUM.
16630 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
16633 * doc/invoke.texi (-mconsole): New.
16635 (-mno-cygwin): New.
16637 (-mnop-fun-dllimport): New.
16641 (sub section "i386 and x86-64 Windows Options"): New.
16643 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
16645 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
16646 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
16648 2009-03-25 Richard Guenther <rguenther@suse.de>
16650 PR middle-end/39497
16651 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
16654 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
16656 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
16657 neither of haifa/selective schedulers are working.
16659 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16661 * doc/invoke.texi (Debugging Options): Fix description of
16662 -fno-merge-debug-strings.
16664 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
16666 * config/cris/libgcc.ver: New version-script.
16667 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
16669 * configure.ac <GAS features, nop mnemonic>: Add pattern
16670 crisv32-*-* for "nop".
16671 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
16672 * configure: Regenerate.
16674 2009-03-24 Ira Rosen <irar@il.ibm.com>
16676 PR tree-optimization/39529
16677 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
16678 mark_sym_for_renaming for the tag copied to the new vector
16681 2009-03-24 Arthur Loiret <aloiret@debian.org>
16683 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
16684 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
16685 EXTRA_SPEC_FUNCTIONS.
16686 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
16687 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
16688 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
16689 -march and -mtune options.
16691 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
16693 * config/m68k/t-rtems: Add m5329 multilib.
16695 2009-03-24 Dodji Seketeli <dodji@redhat.com>
16696 Jakub Jelinek <jakub@redhat.com>
16699 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
16702 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16705 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
16706 instead of c_parser_expression_conv, if original_code isn't one of the
16707 4 allowed comparison codes, fail.
16709 2009-03-23 Richard Guenther <rguenther@suse.de>
16711 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
16712 * tree.h (struct tree_type): Likewise.
16713 * reload.h (struct insn_chain): Likewise.
16714 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
16715 * function.h (struct function): Likewise.
16716 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
16718 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16720 PR tree-optimization/39516
16721 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
16723 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
16725 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
16726 should be set true if BITS_PER_WORD of target is bigger than 32
16728 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
16730 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
16731 Translate -B-options to -rpath-link. Correct existing
16732 rpath-link and conditionalize on !nostdlib.
16734 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16736 * doc/extend.texi (Function Attributes, Variable Attributes):
16738 * doc/invoke.texi (Debugging Options, Optimize Options)
16739 (i386 and x86-64 Options, MCore Options): Likewise.
16741 2009-03-20 Jakub Jelinek <jakub@redhat.com>
16744 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
16745 it for block local namespace aliases.
16746 (gen_decl_die): Pass context_die to gen_namespace_die.
16748 2009-03-19 Jakub Jelinek <jakub@redhat.com>
16751 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
16752 minimum or maximum value.
16754 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
16756 * reginfo.c (globalize_reg): Recompute derived reg sets.
16758 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
16761 * libgcc2.c (mprotect): Do not use signed arguments for
16762 VirtualProtect, use DWORD arguments. Also fix the 'may
16763 be used uninitialized' warning for the np variable.
16765 2009-03-19 Jakub Jelinek <jakub@redhat.com>
16768 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
16769 functions using regparm calling conventions when not optimizing.
16770 (ix86_function_sseregparm): Similarly for sseregparm calling
16773 2009-03-19 Li Feng <nemokingdom@gmail.com>
16775 PR middle-end/39500
16776 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
16777 dependence if the first conflict is after niter iterations.
16779 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
16781 PR middle-end/38609
16782 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
16783 functions with dynamic stack-pointer adjustments.
16785 2009-03-19 Ben Elliston <bje@au.ibm.com>
16787 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
16788 option; change to -msdata=data.
16790 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16792 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
16795 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
16798 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
16800 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
16802 * doc/invoke.texi (Code Gen Options): Expand discussion of
16805 2009-03-18 Jakub Jelinek <jakub@redhat.com>
16807 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
16808 * matrix-reorg.c (struct matrix_info): Likewise.
16809 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
16810 * rtl.h (struct mem_attrs): Likewise.
16811 * df.h (struct df): Likewise.
16812 * tree-data-ref.h (struct data_dependence_relation): Likewise.
16813 * ira-int.h (struct ira_allocno): Likewise.
16814 * df-scan.c (struct df_collection_rec): Likewise.
16815 * ira.c (struct equivalence): Likewise.
16816 * function.c (struct temp_slot): Likewise.
16817 * cfgloop.h (struct loop): Likewise.
16820 * function.c (use_register_for_decl): When not optimizing, disregard
16821 register keyword for variables with types containing methods.
16823 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
16825 PR middle-end/39447
16826 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
16827 (is_simple_operand): Call contains_component_ref_p before calling data
16828 reference analysis that would fail on COMPONENT_REFs.
16830 * tree-vrp.c (search_for_addr_array): Fix formatting.
16832 2009-03-18 Richard Guenther <rguenther@suse.de>
16834 * tree-vect-transform.c (vect_loop_versioning): Fold the
16835 generated comparisons.
16836 * tree-vectorizer.c (set_prologue_iterations): Likewise.
16837 (slpeel_tree_peel_loop_to_edge): Likewise.
16839 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16841 PR middle-end/37805
16842 * opts.c (print_specific_help): In addition to `undocumented',
16843 accept `separate' and `joined' flags if passed alone. Describe
16844 output by the first matched one of those.
16845 (common_handle_option): Skip over empty strings.
16846 * gcc.c (display_help): Fix help string for `--help='.
16847 * doc/invoke.texi (Option Summary, Overall Options): With
16848 `--help=', classes and qualifiers can both be repeated, but
16849 only the latter can be negated. One should not pass only
16850 negated qualifiers. Fix markup and examples.
16853 2008-10-14 Jakub Jelinek <jakub@redhat.com>
16854 PR middle-end/37805
16855 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
16856 and -fhelp=separate.
16858 2009-03-17 Jing Yu <jingyu@google.com>
16860 PR middle-end/39378
16861 * function.h (struct rtl_data): Move is_thunk from here...
16862 (struct function): ...to here.
16863 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
16864 * varasm.c (assemble_start_function): Change is_thunk from crtl to
16866 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
16868 (alpha_does_function_need_gp, alpha_start_function): Likewise.
16869 (alpha_output_function_end_prologue): Likewise.
16870 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
16871 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
16872 (rs6000_output_function_epilogue): Likewise.
16873 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
16875 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
16878 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
16879 from different units in a single alternative.
16880 (*truncdfsf_i387): Ditto.
16881 (*truncxfsf2_mixed): Ditto.
16882 (*truncxfdf2_mixed): Ditto.
16884 2009-03-17 Jakub Jelinek <jakub@redhat.com>
16886 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
16887 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
16890 * tree-ssa-live.c (remove_unused_locals): Don't remove local
16891 unused non-artificial variables when not optimizing.
16894 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
16895 DW_TAG_imported_module even if decl is IMPORTED_DECL with
16896 NAMESPACE_DECL in its DECL_INITIAL.
16898 PR middle-end/39443
16899 * optabs.c (set_user_assembler_libfunc): New function.
16900 * expr.h (set_user_assembler_libfunc): New prototype.
16901 * c-common.c: Include libfuncs.h.
16902 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
16903 for memcmp, memset, memcpy, memmove and abort.
16904 * Makefile.in (c-common.o): Depend on libfuncs.h.
16907 * dwarf2out.c (gen_inlined_enumeration_type_die,
16908 gen_inlined_structure_type_die, gen_inlined_union_type_die,
16909 gen_tagged_type_instantiation_die): Removed.
16910 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
16913 2009-03-17 Janis Johnson <janis187@us.ibm.com>
16916 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
16918 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
16919 (check-parallel-%): Ditto.
16920 (check-consistency): Ditto.
16922 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
16924 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
16925 local variable rhs by NULL_TREE.
16927 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16930 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
16932 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16935 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
16937 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16940 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
16941 for ms->sysv ABI calls only in 64bit mode.
16943 * config/i386/i386.md (untyped_call): Support 32bit.
16945 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
16947 * doc/extend.texi: Replace x86_65 with x86_64.
16949 2009-03-16 Jakub Jelinek <jakub@redhat.com>
16951 PR tree-optimization/39455
16952 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
16953 mismatches for POINTER_TYPE_P (type).
16954 (number_of_iterations_le): Likewise.
16956 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16958 * config/picochip/picochip.c: Removed profiling support.
16959 * config/picochip/picochip.md: Removed profiling instruction.
16960 * config/picochip/picochip.h: Removed profiling builtin.
16962 2009-03-16 Joseph Myers <joseph@codesourcery.com>
16964 * doc/install.texi (--with-host-libstdcxx): Document.
16966 2009-03-14 Anatoly Sokolov <aesok@post.ru>
16969 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
16970 generate a warning if the function name does not begin with
16971 "__vector" and the function has either the 'signal' or 'interrupt'
16972 attribute, from here to ...
16973 (avr_declare_function_name): ...here. New function.
16974 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
16975 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
16977 2009-03-14 Jakub Jelinek <jakub@redhat.com>
16980 * cse.c (fold_rtx): Don't modify original const_arg1 when
16981 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
16982 separate variable instead.
16983 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
16984 from out of range shift counts.
16985 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
16987 2009-03-13 Catherine Moore <clm@codesourcery.com>
16989 * config/i386/x-mingw32 (host-mingw32.o): Replace
16990 diagnostic.h with $(DIAGNOSTIC_H).
16992 2009-03-12 Jakub Jelinek <jakub@redhat.com>
16995 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
16997 * config/i386/sync.md (sync_compare_and_swap<mode>,
16998 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
16999 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
17001 (sync_double_compare_and_swapdi_pic,
17002 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
17003 cmpxchg8b_pic_memory_operand instead of just memory_operand.
17005 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17008 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
17010 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17013 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17014 (avx_addsubv4df3): Likewise.
17015 (*avx_addsubv4sf3): Likewise.
17016 (sse3_addsubv4sf3): Likewise.
17018 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17021 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
17023 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
17026 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
17027 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17028 registers for allocnos created from user-defined variables.
17030 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17033 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
17034 of non-integer mode as well.
17036 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
17038 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
17039 for functions for which the parameter types are unknown.
17041 2009-03-11 Jakub Jelinek <jakub@redhat.com>
17044 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
17045 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
17046 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
17047 * config/i386/i386.c (ix86_local_alignment): For
17048 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
17049 long long variables on the stack to avoid dynamic realignment.
17050 Allow the first argument to be a decl rather than type.
17051 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
17053 2009-03-11 Nick Clifton <nickc@redhat.com>
17056 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
17058 Add description to mno-lsim option.
17059 * config/mcore/mcore.h: Remove comment about deprecated m4align
17061 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
17062 * doc/invoke.texi: Add description of mno-lsim and
17063 mstack-increment options.
17065 * config/fr30/fr30.opt: Document the -mno-lsim option.
17066 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
17067 and -mno-lsim options.
17069 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17071 * fold-const.c (fold_comparison): Only call fold_inf_compare
17072 if the mode supports infinities.
17074 2009-03-11 Jason Merrill <jason@redhat.com>
17077 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
17078 end already did. Notice GIMPLE_CALL modifications of the result.
17079 Don't copy debug information from an ignored decl or a decl from
17082 2009-03-10 Richard Guenther <rguenther@suse.de>
17083 Nathan Froyd <froydnj@codesourcery.com>
17085 PR middle-end/37850
17086 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
17087 (__divMODE3): Likewise.
17089 2009-03-09 Jakub Jelinek <jakub@redhat.com>
17091 PR tree-optimization/39394
17092 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
17093 DECL_SIZE_UNIT of variable length FIELD_DECLs.
17095 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17097 * recog.c (verfiy_changes): Disallow renaming of hard regs in
17098 inline asms for register asm ("") declarations.
17100 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
17102 * fold-const.c (fold_unary): Fix comment.
17104 2009-03-07 Jan Hubicka <jh@suse.cz>
17107 * tree-inline.c (setup_one_parameter): Do replacement of const
17108 argument by constant in SSA form.
17110 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17112 PR middle-end/38028
17113 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
17114 determine alignment passed to assign_stack_local.
17115 (assign_parms_unsplit_complex): Likewise.
17116 * except.c (sjlj_build_landing_pads): Likewise.
17118 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17120 PR middle-end/39360
17121 * tree-flow.h (add_referenced_var): Return bool instead of void.
17122 * tree-dfa.c (add_referenced_var): Return result of
17123 referenced_var_check_and_insert call.
17124 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
17125 of referenced_var_check_and_insert.
17128 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
17129 (gen_variable_die): Emit DW_AT_location on abstract static variable's
17130 DIE, don't emit it if abstract origin already has it.
17131 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
17132 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
17134 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17136 * genpreds.c (needs_variable): Fix parentheses at variable name
17138 (write_tm_constrs_h): Indent generated code.
17140 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17142 * doc/extend.texi (Function Attributes): Add documentation
17143 for isr attributes.
17145 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17148 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
17149 take locus from its DECL_SOURCE_LOCATION instead of input_location.
17151 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
17153 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
17156 2009-03-05 Jakub Jelinek <jakub@redhat.com>
17159 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
17160 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
17162 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
17164 * config/i386/i386.md (R8_REG, R9_REG): New constants.
17165 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
17166 constants instead of magic numbers.
17167 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
17169 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
17170 (x86_64_ms_abi_int_parameter_registers): Ditto.
17171 (x86_64_int_return_registers): Ditto.
17172 (ix86_maybe_switch_abi): Ditto.
17173 (ix86_expand_call): Ditto for clobbered_registers array.
17174 (ix86_hard_regno_mode_ok): Ditto.
17175 (x86_extended_QIreg_mentioned_p): Ditto.
17177 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
17179 PR tree-optimization/39349
17180 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
17182 * combine.c (gen_lowpart_for_combine): Use omode when generating
17185 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
17187 PR rtl-optimization/39235
17188 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
17190 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17192 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
17194 2009-03-04 Richard Guenther <rguenther@suse.de>
17196 PR tree-optimization/39362
17197 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
17198 that occur in abnormal PHIs should be varying.
17200 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17202 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
17204 (simple_iv): Take loop as an argument instead of statement.
17205 * tree-scalar-evolution.h (simple_iv): Declaration changed.
17206 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
17208 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
17210 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
17211 * matrix-reorg.c (analyze_transpose): Ditto.
17212 * tree-data-ref.c (dr_analyze_innermost): Ditto.
17213 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
17214 * tree-predcom.c (ref_at_iteration): Ditto.
17215 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
17217 2009-03-04 Richard Guenther <rguenther@suse.de>
17219 PR tree-optimization/39358
17220 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
17221 escaped_id and callused_id.
17222 (solve_graph): Likewise.
17224 2009-03-04 Richard Guenther <rguenther@suse.de>
17226 PR tree-optimization/39339
17227 * tree-sra.c (try_instantiate_multiple_fields): Make it
17228 no longer ICE on the above.
17230 2009-03-03 Joseph Myers <joseph@codesourcery.com>
17232 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
17233 that fits within Pmode.
17235 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17237 PR middle-end/10109
17238 * tm.texi (LIBCALL_VALUE): Update description.
17240 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17242 PR middle-end/34443
17243 * doc/extend.texi (section): Update description.
17245 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
17247 PR middle-end/39345
17248 * tree-inline.c (remapped_type): New.
17249 (can_be_nonlocal): Call remapped_type instead of remap_type.
17251 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17254 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
17255 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
17257 2009-03-03 Richard Guenther <rguenther@suse.de>
17259 PR middle-end/39272
17260 * tree.c (tree_nonartificial_location): New function.
17261 * tree.h (tree_nonartificial_location): Declare.
17262 * builtins.c (expand_builtin_memory_chk): Provide location
17263 of the call location for artificial function pieces.
17264 (maybe_emit_chk_warning): Likewise.
17265 (maybe_emit_sprintf_chk_warning): Likewise.
17266 (maybe_emit_free_warning): Likewise.
17267 * expr.c (expand_expr_real_1): Likewise.
17269 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17271 PR tree-optimization/39343
17272 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
17273 COMPONENT_REF t has ARRAY_TYPE.
17275 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
17277 PR middle-end/39335
17278 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
17279 when the type precision of the induction variable should be
17280 larger than the type precision of nit.
17281 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
17282 * graphite.c (graphite_loop_normal_form): Same.
17283 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
17285 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17287 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
17288 (*call_1_rex64_ms_sysv): Use named constants instead of magic
17289 numbers to describe clobbered registers.
17290 (*call_value_0_rex64_ms_sysv): Ditto.
17291 * config/i386/mmx.md (mmx_emms): Ditto.
17292 (mmx_femms): Ditto.
17294 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
17296 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
17299 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17301 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
17302 (spu_section_type_flags): New function.
17304 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17306 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
17307 reg_class_contents of FLOAT_REGS into a temporary.
17309 2009-03-02 Richard Guenther <rguenther@suse.de>
17310 Ira Rosen <irar@il.ibm.com>
17312 PR tree-optimization/39318
17313 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
17314 information to the vectorized statement.
17316 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
17318 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
17319 variable. Use defined names instead of magic constants for REX SSE
17322 2009-03-01 Richard Guenther <rguenther@suse.de>
17324 PR tree-optimization/39331
17325 * omp-low.c (lower_send_shared_vars): Do not receive new
17326 values for the reference of DECL_BY_REFERENCE parms or results.
17328 2009-03-01 Jan Hubicka <jh@suse.cz>
17331 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
17332 BLOCK_NONLOCALIZED_VAR): New macros.
17333 (tree_block): Add nonlocalized_vars.
17334 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
17335 gen_decl_die): Add origin argument. Allow generation of die with
17336 origin at hand only.
17337 (gen_member_die, gen_type_die_with_usage, force_decl_die,
17338 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
17340 (gen_block_die): Fix checking for unused blocks.
17341 (process_scope_var): Break out from .... ; work with origins only.
17342 (decls_for_scope) ... here; process nonlocalized list.
17343 (dwarf2out_ignore_block): Look for nonlocalized vars.
17344 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
17346 (dump_scope_block): Dump them.
17347 * tree-inline.c (remap_decls): Handle nonlocalized vars.
17348 (remap_block): Likewise.
17349 (can_be_nonlocal): New predicate.
17350 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
17352 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17354 * configure: Regenerate.
17356 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17358 * optc-gen.awk: No need to duplicate option flags twice.
17359 Reuse help texts for duplicate options which do not have any.
17361 * gcc.c (display_help): Document --version.
17363 * gcc.c (main): If print_help_list and verbose_flag, ensure
17364 driver output comes before subprocess output.
17366 * optc-gen.awk: Assign all remaining fields to help string,
17367 space-separated, for multi-line help in *.opt.
17369 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
17370 -Wno-pedantic-ms-format is for MinGW targets only.
17372 * doc/options.texi (Option file format): Fix bad indentation,
17373 restoring dropped sentence.
17375 2009-02-28 Jan Hubicka <jh@suse.cz>
17377 * tree-inline.c (tree_function_versioning): Output debug info.
17379 2009-02-28 Jan Hubicka <jh@suse.cz>
17382 * tree-inline.c (setup_one_parameter): Do not copy propagate
17383 arguments when not optimizing.
17385 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
17388 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17389 (avx_addsubv4df3): Likewise.
17390 (*avx_addsubv4sf3): Likewise.
17391 (sse3_addsubv4sf3): Likewise.
17392 (*avx_addsubv2df3): Likewise.
17393 (sse3_addsubv2df3): Likewise.
17394 (avx_unpckhps256): Correct item selectors.
17395 (avx_unpcklps256): Likewise.
17396 (avx_unpckhpd256): Likewise.
17397 (avx_unpcklpd256): Likewise.
17399 2009-02-28 Jan Hubicka <jh@suse.cz>
17401 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
17403 (copy_arguments_for_versioning): If var is declared don't declare it.
17404 (tree_function_versioning): First setup substitutions and then copy
17407 2009-02-27 Jan Hubicka <jh@suse.cz>
17410 * cgraph.h (varpool_output_debug_info): Remove.
17411 * cgraphunit.c (varpool_output_debug_info): Remove.
17412 * dwarf2out.c (deferred_locations_struct): New struct
17413 (deferred_locations): New type.
17414 (deferred_locations_list): New static var.
17415 (deffer_location): New function.
17416 (gen_variable_die): Use it.
17417 (decls_for_scope): Output info on local static vars.
17418 (dwarf2out_finish): Process deferred locations.
17419 * varpool.c (varpool_output_debug_info): Remove.
17421 2009-02-27 Jan Hubicka <jh@suse.cz>
17424 * tree.h (TREE_PROTECTED): Fix comment.
17425 (BLOCK_HANDLER_BLOCK): Remove.
17426 (struct tree_block): Remove handler_block add body_block.
17427 (inlined_function_outer_scope_p): New.
17428 (is_body_block): Remove.
17429 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
17430 * dwarf2out.c (is_inlined_entry_point): Remove.
17431 (add_high_low_attributes): Use inlined_function_outer_scope_p.
17432 (gen_block_die): Use is_inlined_entry_point check. Remove body block
17434 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
17435 * gimplify.c (gimplify_expr): Gimplify body blocks.
17436 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
17437 block with multiple subblocks.
17438 (dump_scope_block): Prettier output; dump more flags and info.
17439 (dump_scope_blocks): New.
17440 (remove_unused_locals): Use dump_scope_blocks.
17441 * tree-flow.h (dump_scope_blocks): Declare.
17442 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
17443 * stmt.c (is_body_block): Remove.
17444 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
17445 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
17447 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
17449 PR middle-end/39308
17450 * graphite.c (graphite_loop_normal_form): Do not call
17451 number_of_iterations_exit from a gcc_assert.
17453 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17455 * config/s390/s390.c (s390_swap_cmp): Look for conditional
17456 jumps if COND is NULL.
17457 (find_cond_jump): New function.
17458 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
17459 * config/s390/s390.md: Remove z10_cobra attribute value.
17461 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
17463 * config/alpha/alpha.h (alpha_expand_mov): Return false if
17464 force_const_mem returns NULL_RTX.
17466 2009-02-26 Jan Hubicka <jh@suse.cz>
17469 * cgraph.h (varpool_output_debug_info): Remove.
17470 * cgraphunit.c (varpool_output_debug_info): Remove.
17471 * dwarf2out.c (deferred_locations_struct): New struct
17472 (deferred_locations): New type.
17473 (deferred_locations_list): New static var.
17474 (deffer_location): New function.
17475 (gen_variable_die): Use it.
17476 (decls_for_scope): Output info on local static vars.
17477 (dwarf2out_finish): Process deferred locations.
17478 * varpool.c (varpool_output_debug_info): Remove.
17480 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
17482 PR rtl-optimization/39241
17483 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
17484 to subreg_offset_representable_p.
17486 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17488 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
17489 execute function prototype. Get f and nregs from max_reg_num
17490 and get_insns. Remove the first backward pass as it's dead,
17491 guard the forward pass by flag_expensive_optimizations.
17492 (rest_of_handle_regmove): Delete.
17493 (pass_regmove): Replace it with regmove_optimize.
17495 2009-02-25 Martin Jambor <mjambor@suse.cz>
17497 PR tree-optimization/39259
17498 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
17499 calls_alloca function flags.
17500 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
17501 calls are detected.
17503 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17505 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
17506 flags_set_1_rtx, flags_set_1_set): Delete.
17507 (regmove_optimize): Do not call mark_flags_life_zones.
17509 2009-02-24 Julian Brown <julian@codesourcery.com>
17512 * config/arm/arm.c (require_pic_register): Only set
17513 cfun->machine->pic_reg once per function.
17515 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
17517 * doc/invoke.texi (Link Options): Document an easier way to pass
17518 options that take arguments to the GNU linker using -Xlinker and -Wl.
17520 2009-02-24 Steve Ellcey <sje@cup.hp.com>
17523 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
17525 2009-02-24 Richard Guenther <rguenther@suse.de>
17528 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
17530 2009-02-24 Richard Guenther <rguenther@suse.de>
17531 Zdenek Dvorak <ook@ucw.cz>
17533 PR tree-optimization/39233
17534 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
17535 from converting them to a generic type.
17537 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
17539 PR tree-optimization/39260
17540 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
17541 contains a condition with a real type.
17542 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
17544 2009-02-23 Jason Merrill <jason@redhat.com>
17547 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
17548 narrowing_initializer_constant_valid_p.
17549 (narrowing_initializer_constant_valid_p): Don't return
17550 null_pointer_node for adding a pointer to itself.
17552 2009-02-23 Jan Hubicka <jh@suse.cz>
17555 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
17558 2009-02-23 Jan Hubicka <jh@suse.cz>
17560 PR tree-optimization/37709
17561 * tree.c (block_ultimate_origin): Move here from dwarf2out.
17562 * tree.h (block_ultimate_origin): Declare.
17563 * dwarf2out.c (block_ultimate_origin): Move to tree.c
17564 * tree-ssa-live.c (remove_unused_scope_block_p):
17565 Eliminate blocks containig no instructions nor live variables nor
17567 (dump_scope_block): New function.
17568 (remove_unused_locals): Enable removal of dead blocks by default;
17569 enable dumping at TDF_DETAILS.
17571 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17573 * config/i386/i386.c (classify_argument): Don't allow COImode
17575 (function_arg_advance_32): Don't allow OImode.
17576 (function_arg_32): Likewise.
17577 (function_value_32): Likewise.
17578 (return_in_memory_32): Likewise.
17579 (function_arg_64): Remove OImode comment.
17581 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17584 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17585 ix86_expand_vector_set for V4DImode in 64bit mode only.
17586 (ix86_expand_vector_init_one_var): Likewise.
17588 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
17590 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
17592 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17595 * loop-iv.c: Revert last change.
17596 * emit-rtl.c: Likewise.
17598 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17601 * config/i386/i386.c (type_natural_mode): Remove an extra
17602 space in the warning message.
17603 (function_value_32): Handle 32-byte vector modes.
17604 (return_in_memory_32): Likewise.
17606 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17608 * loop-iv.c (truncate_value): New function.
17609 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
17611 (lowpart_subreg): Move to...
17612 * emit-rtl.c: ...here.
17614 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
17616 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
17617 accidental and undocumented change at revision 140860.
17619 2009-02-21 Joseph Myers <joseph@codesourcery.com>
17621 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
17622 take gimple_seq * arguments.
17623 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
17624 types_compatible_p langhook.
17626 2009-02-20 Mark Mitchell <mark@codesourcery.com>
17627 Joseph Myers <joseph@codesourcery.com>
17629 * config/arm/arm.c (arm_builtin_va_list): New function.
17630 (arm_expand_builtin_va_start): Likewise.
17631 (arm_gimplify_va_arg_expr): Likewise.
17632 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
17633 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
17634 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
17635 (va_list_type): New variable.
17636 (arm_mangle_type): Mangle va_list_type appropriately.
17638 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17640 PR middle-end/39157
17641 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
17642 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
17643 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
17644 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
17645 parameter to 1000 for -O1 by default.
17646 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
17648 * loop-invariant.c: Include params.h.
17649 (move_loop_invariants): Don't call move_single_loop_invariants on
17652 2009-02-20 Jaka Mocnik <jaka@xlab.si>
17654 * calls.c (emit_library_call_value_1): Use slot_offset instead of
17655 offset when calculating bounds for indexing stack_usage_map. Fixes
17656 a buffer overflow with certain target setups.
17658 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17661 * calls.c (expand_call): Clear try_tail_call if caller and callee
17662 disagree in promotion of function return value.
17664 2009-02-19 Jakub Jelinek <jakub@redhat.com>
17667 * c-common.c (c_determine_visibility): If visibility changed and
17668 DECL_RTL has been already set, call make_decl_rtl to update symbol
17671 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
17674 * varasm.c (assemble_variable): Don't check DECL_NAME when
17675 globalizing a variable.
17677 2009-02-19 Joseph Myers <joseph@codesourcery.com>
17680 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
17681 expression before any __builtin_trap call.
17682 * c-typeck.c (build_function_call): Convert and check function
17683 arguments before generating a call to a trap. Evaluate the
17684 function arguments before the trap.
17686 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
17689 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
17690 (UNSPEC_FXAM_MEM): New unspec.
17691 (fxam<mode>2_i387_with_temp): New insn and split pattern.
17692 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
17693 memory using fxam<mode>2_i387_with_temp to remove excess precision.
17695 2009-02-19 Richard Guenther <rguenther@suse.de>
17697 PR tree-optimization/39207
17698 PR tree-optimization/39074
17699 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
17700 storedanything_tree): New.
17701 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
17702 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
17703 (build_succ_graph): Add edges from STOREDANYTHING to all
17705 (init_base_vars): Initialize STOREDANYTHING.
17706 (compute_points_to_sets): Free substitution info after
17707 building the succ graph.
17708 (ipa_pta_execute): Likewise.
17710 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
17712 (do_ds_constraint): Do not add to special var or non-pointer
17714 (type_could_have_pointers): Split out from ...
17715 (could_have_pointers): ... here. For arrays use the element type.
17716 (create_variable_info_for): Initialize may_have_pointers.
17717 (new_var_info): Likewise.
17718 (handle_lhs_call): Make the HEAP variable unknown-sized.
17719 (intra_create_variable_infos): Use a type with pointers for
17720 PARM_NOALIAS, make it unknown-sized.
17722 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
17725 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
17727 2009-02-18 Jason Merrill <jason@redhat.com>
17730 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
17731 value if DECL_EXTERNAL.
17732 * tree-sra.c (sra_walk_gimple_assign): Likewise.
17733 * target.h (gcc_target::binds_local_p): Clarify "module".
17734 * tree.h (TREE_PUBLIC): Clarify "module".
17736 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
17739 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
17740 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
17742 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
17745 * c.opt (Wabi): Support C and ObjC.
17748 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
17750 * config/i386/i386.c (classify_argument): Warn once about the ABI
17751 change when passing union with long double.
17753 * doc/invoke.texi: Update -Wabi for warning psABI changes.
17755 2009-02-18 Joseph Myers <joseph@codesourcery.com>
17758 * c-parser.c (c_parser_compound_statement): Always enter and leave
17761 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17764 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
17766 2009-02-18 Jakub Jelinek <jakub@redhat.com>
17768 PR tree-optimization/36922
17769 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
17770 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
17773 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17775 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
17778 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17780 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
17782 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17784 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
17787 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
17788 Richard Sandiford <rdsandiford@googlemail.com>
17790 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
17791 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
17792 (loongson_biadd): ...this.
17794 2009-02-17 Richard Guenther <rguenther@suse.de>
17796 PR tree-optimization/39202
17797 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
17798 a var make sure to follow existing collapses.
17800 2009-02-17 Richard Guenther <rguenther@suse.de>
17802 PR middle-end/39214
17803 * langhooks.c (lhd_print_error_function): Check for NULL block.
17805 2009-02-17 Richard Guenther <rguenther@suse.de>
17807 PR tree-optimization/39204
17808 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
17811 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
17813 * config/soft-fp/double.h: Update from glibc CVS.
17815 2009-02-17 Richard Guenther <rguenther@suse.de>
17817 PR tree-optimization/39207
17818 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
17819 strict-aliasing warnings for pointers pointing to NULL.
17821 2009-02-16 Joseph Myers <joseph@codesourcery.com>
17824 * c-parser.c (c_parser_braced_init): Call pop_init_level when
17825 skipping until next close brace.
17827 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
17830 * config/i386/i386.c (ix86_expand_push): Set memory alignment
17831 to function argument boundary.
17833 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17835 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
17836 in the lea_add. Reload eventually constraints it properly.
17837 * config/picochip/constraints.md: Remove the target constraint
17838 "b", since it is not needed anymore.
17840 2009-02-16 Jakub Jelinek <jakub@redhat.com>
17842 * gthr-dce.h: Uglify function parameter and local variable names.
17843 * gthr-gnat.h: Likewise.
17844 * gthr-mipssde.h: Likewise.
17845 * gthr-nks.h: Likewise.
17846 * gthr-posix95.h: Likewise.
17847 * gthr-posix.h: Likewise.
17848 * gthr-rtems.h: Likewise.
17849 * gthr-single.h: Likewise.
17850 * gthr-solaris.h: Likewise.
17851 * gthr-tpf.h: Likewise.
17852 * gthr-vxworks.h: Likewise.
17853 * gthr-win32.h: Likewise.
17855 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
17858 * config/i386/i386.md: Restrict the new peephole2 to move
17859 between MMX/SSE registers.
17861 2009-02-15 Richard Guenther <rguenther@suse.de>
17864 2009-02-13 Richard Guenther <rguenther@suse.de>
17866 * configure.ac: Enable LFS.
17867 * configure: Re-generate.
17868 * config.in: Likewise.
17870 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17872 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
17873 spu_srqwbyte, spu_srqwbytebc): Define.
17874 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
17875 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
17876 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
17877 "shrqby_<mode>"): New insn-and-split patterns.
17878 * config/spu/spu.c (expand_builtin_args): Determine and return
17879 number of operands using spu_builtin_description data.
17880 (spu_expand_builtin_1): Use it.
17882 2009-02-13 Steve Ellcey <sje@cup.hp.com>
17885 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
17888 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17891 * config/i386/i386.c (override_options): Correct warning
17892 messages for -malign-loops, -malign-jumps and -malign-functions.
17894 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17897 * config/i386/i386.md: Restrict the new peephole2 to move
17898 between the general purpose registers.
17900 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17903 * config/i386/i386.c (type_natural_mode): Add a new argument.
17904 Return the original mode and warn ABI change if vector size is 32byte.
17905 (function_arg_advance): Updated.
17906 (function_arg): Likewise.
17907 (ix86_function_value): Likewise.
17908 (ix86_return_in_memory): Likewise.
17909 (ix86_sol10_return_in_memory): Likewise.
17910 (ix86_gimplify_va_arg): Likewise.
17911 (function_arg_32): Don't warn ABX ABI change here.
17912 (function_arg_64): Likewise.
17914 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
17916 * loop-iv.c (implies_p): In the final case, test that operands 0
17917 of the two comparisons match.
17919 * config/bfin/bfin.c (find_prev_insn_start): New function.
17920 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
17921 (find_next_insn_start): Move.
17923 2009-02-13 Richard Guenther <rguenther@suse.de>
17925 * configure.ac: Enable LFS.
17926 * configure: Re-generate.
17927 * config.in: Likewise.
17929 2009-02-13 Joseph Myers <joseph@codesourcery.com>
17932 * c-parser.c (c_parser_parms_list_declarator): Discard pending
17933 sizes on syntax error after some arguments have been parsed.
17935 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17937 * doc/invoke.texi (-fira): Remove.
17939 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17941 * caller-save.c: Replace regclass.c with reginfo.c in comments.
17942 * recog.c: Likewise.
17945 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
17947 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
17948 (umul_ppmm): Likewise.
17949 (count_leading_zeros): Likewise.
17950 (count_trailing_zeros): Likewise.
17951 (UMUL_TIME): Likewise.
17953 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17955 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
17956 soft-fp/t-softfp to tmake_file.
17958 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
17959 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
17960 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
17961 IA64_BUILTIN_INFQ]: New.
17962 (ia64_init_builtins): Initialize __builtin_infq,
17963 __builtin_fabsq and __builtin_copysignq if not HPUX.
17964 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
17965 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
17967 * config/ia64/lib1funcs.asm (__divtf3): Define only if
17969 (__fixtfti): Likewise.
17970 (__fixunstfti): Likewise.
17971 (__floattitf): Likewise.
17973 * config/ia64/libgcc-glibc.ver: New.
17974 * config/ia64/t-fprules-softfp: Likewise.
17975 * config/ia64/sfp-machine.h: Likewise.
17977 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
17978 (LIBGCC2_TF_CEXT): Likewise.
17979 (TF_SIZE): Likewise.
17980 (TARGET_INIT_LIBFUNCS): Likewise.
17982 * config/ia64/t-glibc (SHLINB_MAPFILES):
17983 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
17985 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17987 * config/i386/i386.c (construct_container): Rewrite processing
17988 BLKmode with X86_64_SSE_CLASS.
17990 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
17993 * config/i386/i386.md: Replace simplify_replace_rtx with
17994 replace_rtx in the new peephole2.
17996 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
17998 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
17999 loop unrolling do not happen at -O2.
18001 2009-02-12 Michael Matz <matz@suse.de>
18003 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
18005 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18007 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
18010 2009-02-12 Ben Elliston <bje@au.ibm.com>
18012 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
18013 patterns when updating the back chain. Missed in the 2009-02-10
18016 2009-02-11 Janis Johnson <janis187@us.ibm.com>
18018 * doc/extend.texi (Decimal Floating Types): Update identifier of
18019 draft TR and list of missing support.
18021 2009-02-11 Jakub Jelinek <jakub@redhat.com>
18023 PR middle-end/39154
18024 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
18025 bit to variable length decl's flags, add it also to its
18026 pointer replacement variable.
18028 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
18029 Jakub Jelinek <jakub@redhat.com>
18032 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
18033 (memory_blockage): New expander.
18034 (*memory_blockage): New insn pattern.
18035 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
18036 instead of general blockage at the end of function prologue when
18037 frame pointer is used to access red zone area. Do not emit blockage
18038 when profiling, it is emitted in generic code.
18039 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
18040 function epilogue when frame pointer is used to access red zone area.
18042 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
18045 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
18046 by arithmetic with memory operands.
18047 * config/i386/predicates.md (commutative_operator): New.
18049 2009-02-10 Janis Johnson <janis187@us.ibm.com>
18051 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
18054 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
18056 * alias.h (record_alias_subset): Declare.
18057 * alias.c (record_alias_subset): Make global.
18059 2009-02-10 Nick Clifton <nickc@redhat.com>
18061 * tree-parloops.c: Change license to GPLv3.
18062 * ipa-struct-reorg.c: Change license to GPLv3.
18063 * ipa-struct-reorg.h: Change license to GPLv3.
18065 2009-02-10 Steve Ellcey <sje@cup.hp.com>
18068 * c-decl.c (start_struct): Return NULL on error.
18070 2009-02-10 Jakub Jelinek <jakub@redhat.com>
18072 PR middle-end/39124
18073 * cfgloopmanip.c (remove_path): Call remove_bbs after
18074 cancel_loop_tree, not before it.
18077 * function.h (struct function): Add has_local_explicit_reg_vars bit.
18078 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
18079 VAR_DECLs were seen.
18080 * tree-ssa-live.c (remove_unused_locals): Recompute
18081 cfun->has_local_explicit_reg_vars.
18082 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
18083 copies or clearings if cfun->has_local_explicit_reg_vars.
18085 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
18088 * config/i386/i386.c (expand_prologue): Emit blockage at the end
18089 of function prologue when frame pointer is used to access
18092 2009-02-10 Richard Guenther <rguenther@suse.de>
18094 PR middle-end/39127
18095 * gimplify.c (gimple_regimplify_operands): Always look if
18096 we need to create a temporary.
18098 2009-02-10 Richard Guenther <rguenther@suse.de>
18100 PR tree-optimization/39132
18101 * tree-loop-distribution.c (todo): New global var.
18102 (generate_memset_zero): Trigger TODO_rebuild_alias.
18103 (tree_loop_distribution): Return todo.
18105 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
18108 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
18109 (x86_64_reg_class_name): Removed.
18110 (classify_argument): Return 0 if bytes > 32. Return 0 if the
18111 first one isn't X86_64_SSE_CLASS or any other ones aren't
18112 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
18113 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
18114 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
18115 and 3 X86_64_SSEUP_CLASS.
18116 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
18117 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
18119 2009-02-10 Ben Elliston <bje@au.ibm.com>
18121 * config/rs6000/rs6000.md (allocate_stack): Always use an update
18122 form instruction to update the stack back chain word, even if the
18123 user has disabled the generation of update instructions.
18124 (movdi_<mode>_update_stack): New.
18125 (movsi_update_stack): Likewise.
18126 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
18127 always use an update form instruction to update the stack back
18130 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
18132 PR middle-end/38953
18133 * graphite.c (if_region_set_false_region): After moving a region in
18134 the false branch of a condition, remove the empty dummy basic block.
18135 (gloog): Remove wrong fix for PR38953.
18137 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18139 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
18140 generation due to implicit sign extension.
18142 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
18144 PR middle-end/38981
18145 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
18146 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
18148 2009-02-09 Richard Guenther <rguenther@suse.de>
18150 PR middle-end/35202
18151 * convert.c (convert_to_real): Disable (float)fn((double)x)
18152 to fnf(x) conversion if errno differences may occur and
18153 -fmath-errno is set.
18155 2009-02-07 Anatoly Sokolov <aesok@post.ru>
18157 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
18158 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18159 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
18161 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18164 * c-common.c (handle_alias_attribute): Disallow attribute for
18165 anything not a FUNCTION_DECL or VAR_DECL.
18167 2009-02-06 Janis Johnson <janis187@us.ibm.com>
18170 * real.c (do_compare): Special-case compare of zero against
18171 decimal float value.
18173 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18176 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
18177 as indicating flexible array members unless the field itself is
18178 being declarared as the incomplete array.
18180 2009-02-06 Jan Hubicka <jh@suse.cz>
18182 PR tree-optimization/38844
18183 * ipa-inline.c (try_inline): Stop inlining recursion when edge
18184 is already inlined.
18186 2009-02-06 Richard Guenther <rguenther@suse.de>
18188 PR middle-end/38977
18189 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
18190 fork because we may expand it as __gcov_fork.
18192 2009-02-06 Nick Clifton <nickc@redhat.com>
18194 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
18196 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
18198 PR tree-optimization/35659
18199 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
18200 vn_phi_eq): Shortcut if hashcode does not match.
18201 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
18203 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
18204 and avoid iterative_hash_expr.
18205 (FOR_EACH_VALUE_ID_IN_SET): New.
18206 (value_id_compare): Remove.
18207 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
18208 sort expressions by value id.
18210 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
18213 * config/sh/predicates.md (general_movsrc_operand): Don't check
18214 the subreg of system registers here.
18216 2009-02-05 Jakub Jelinek <jakub@redhat.com>
18219 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
18220 on the copied decl.
18222 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
18224 PR rtl-optimization/39110
18225 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
18226 addresses, not aligned ones.
18228 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
18229 Richard Guenther <rguenther@suse.de>
18231 PR tree-optimization/39100
18232 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
18233 comment says and add edges.
18235 2009-02-05 Joseph Myers <joseph@codesourcery.com>
18238 * c-common.c (handle_tls_model_attribute): Ignore attribute for
18239 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
18241 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
18243 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
18244 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
18245 register_bb_in_sese, new_sese, free_sese): Moved.
18246 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
18247 outermost_loop_in_scop, build_scop_iteration_domain,
18248 expand_scalar_variables_ssa_name, get_vdef_before_scop,
18249 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
18250 Use loop_in_sese_p instead of loop_in_scop_p.
18251 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
18252 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
18253 (scopdet_basic_block_info): Fix bug in scop detection.
18254 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
18255 eq_loop_to_cloog_loop): Remove.
18256 (nb_loops_around_loop_in_scop, nb_loop
18257 ref_nb_loops): Moved here...
18258 * graphite.h (ref_nb_loops): ... from here.
18259 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
18260 (loop_domain_dim, loop_iteration_vector_dim): Remove.
18261 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
18262 * testsuite/gcc.dg/graphite/scop-19.c: New
18264 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
18265 Hans-Peter Nilsson <hp@axis.com>
18267 PR rtl-optimization/37889
18268 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
18269 Move offset handling from PLUS to before the switch. Use new
18270 arguments when considering SYMBOL_REFs too.
18271 (rtx_addr_can_trap_p): Pass dummy offset and size.
18272 (enum may_trap_p_flags): Remove.
18273 (may_trap_p_1): Pass size from MEM_SIZE.
18275 PR rtl-optimization/38921
18276 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
18277 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
18278 * rtlanal.c (may_trap_after_code_motion_p): Delete.
18279 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
18281 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
18283 AVX Programming Reference (January, 2009)
18284 * config/i386/sse.md (*vpclmulqdq): New.
18286 2009-02-04 Jakub Jelinek <jakub@redhat.com>
18288 PR tree-optimization/38977
18289 PR gcov-profile/38292
18290 * calls.c (special_function_p): Disregard __builtin_ prefix.
18292 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18294 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
18295 non-indexable addresses even before reload.
18297 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18300 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
18301 as having variable size. Do not give an error for unnamed
18302 parameters with [*] declarators. Give a warning for type names
18303 with [*] declarators and mark them as variable size.
18304 * c-parser.c (c_parser_sizeof_expression): Do not give an error
18305 for sizeof applied to [*] type names.
18307 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
18310 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
18312 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18314 * gcc.c (process_command): Update copyright notice dates.
18315 * gcov.c (print_version): Likewise.
18316 * gcov-dump.c (print_version): Likewise.
18317 * mips-tfile.c (main): Likewise.
18318 * mips-tdump.c (main): Likewise.
18320 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18323 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
18324 for composite type involving a zero-length array type.
18326 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18329 * function.c (match_asm_constraints_1): Skip over
18330 initial optional % in the constraint.
18332 PR inline-asm/39059
18333 * c-parser.c (c_parser_postfix_expression): If fixed point is not
18334 supported, don't accept FIXED_CSTs.
18335 * c-decl.c (finish_declspecs): Error if fixed point is not supported
18336 and _Sat is used without _Fract/_Accum. Set specs->type to
18337 integer_type_node for cts_fract/cts_accum if fixed point is not
18340 2009-02-02 Catherine Moore <clm@codesourcery.com>
18342 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
18344 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
18346 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
18347 (ABI_HAS_64BIT_SYMBOLS): Use it.
18348 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
18350 2009-02-02 Paul Brook <paul@codesourcery.com>
18352 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
18354 2009-02-02 Jakub Jelinek <jakub@redhat.com>
18356 PR inline-asm/39058
18357 * recog.h (asm_operand_ok): Add constraints argument.
18358 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
18359 recurse on matching constraint.
18360 (check_asm_operands): Pass constraints as 3rd argument to
18361 asm_operand_ok. Don't look up matching constraint here.
18362 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
18365 2009-02-02 Ben Elliston <bje@au.ibm.com>
18367 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
18368 TARGET_NARROW_VOLATILE_BITFIELD macro names.
18370 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18372 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
18373 information. Remove some obsolete information. Reorganize.
18375 * config/pa/fptr.c: Revert license to GPL 2.
18376 * config/pa/milli64.S: Likewise.
18378 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18381 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
18382 LIBRARY name in, instead of hard-coding it.
18383 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
18384 extra target make frag to tmake_files according to EH model.
18385 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18386 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
18387 frags that define makefile variable EH_MODEL appropriately.
18388 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
18389 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
18390 to "-sjlj" according to type of EH configured.
18391 (LIBGCC_SONAME): Concatenate it to shared library base name.
18392 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
18393 to "_sjlj" according to type of EH configured.
18394 (LIBGCC_SONAME): Concatenate it to shared library base name.
18395 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
18396 (SHLIB_LINK): Add missing semicolon to if-else construct.
18397 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18398 string value of "pe_dll" command-line option.
18399 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
18400 (SHLIB_SONAME): Use it when overriding t-cygming default.
18401 (SHLIB_IMPLIB): Override t-cygming default.
18402 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18403 string value of "pe_dll" command-line option.
18405 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18408 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
18409 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
18411 2009-01-31 Richard Guenther <rguenther@suse.de>
18413 PR tree-optimization/38937
18414 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
18415 computing the transitive closure.
18417 2009-01-30 Richard Guenther <rguenther@suse.de>
18419 PR tree-optimization/39041
18420 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
18421 Propagate variable indices only if the types match for this stmt.
18423 2009-01-30 Jakub Jelinek <jakub@redhat.com>
18426 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
18427 inline but never defined.
18429 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
18431 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
18432 (*insv_h_di_reg_extimm): New insn.
18433 (*insv_l<mode>_reg_extimm): New insn.
18435 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18437 * config/picochip/picochip.c (flag_conserve_stack): set
18438 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
18439 fconserve-stack. Reduce call-overhead used by inliner.
18441 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18444 * common.opt (flag_conserve_stack): Initialised to zero.
18446 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
18449 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
18450 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
18453 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
18455 * ira-color.c (allocno_reload_assign): Update comments.
18456 * regmove.c (regmove_optimize): Likewise.
18460 2009-01-29 Robert Millan <rmh@aybabtu.com>
18462 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
18463 * config/i386/kopensolaris-gnu.h: New file. Undefine
18464 `MD_UNWIND_SUPPORT'.
18465 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
18467 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
18469 PR tree-optimization/39007
18470 * tree-loop-distribution.c (generate_builtin): Use
18471 recompute_dominator to compute the immediate dominator of the
18472 basic block just after the loop.
18474 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18476 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
18477 (ASM_OUTPUT_DWARF_PCREL): Define.
18479 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
18481 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
18482 * doc/passes.texi: Remove entries about regclass, local-alloc, and
18483 global. Modify entries about regmove and IRA.
18485 * ra-conflict.c: Remove the file.
18487 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
18489 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
18490 (pass_regclass_init): Rename to pass_reginfo_init.
18492 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
18494 * toplev.h (flag_ira): Remove.
18496 * caller-save.c (setup_save_areas): Remove flag_ira.
18498 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
18500 * global.c: Remove the file.
18502 * opts.c (decode_options): Remove flag_ira.
18504 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
18506 * regmove.c: Modify file description.
18507 (find_use_as_address, try_auto_increment): Define them only if
18508 AUTO_INC_DEC is defined.
18509 (replacement_quality, replace_in_call_usage, fixup_match_1,
18510 stable_and_no_regs_but_for_p): Remove.
18511 (reg_set_in_bb): Make it static.
18512 (regmove_optimize): Remove flag_ira and code which worked for
18515 * local-alloc.c: Remove the file.
18517 * common.opt (fira): Remove.
18519 * ira.c: Include except.h.
18520 (eliminable_regset): Move from global.c.
18521 (mark_elimination): Ditto. Remove flag_ira.
18522 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
18523 equiv_mem_modified, validate_equiv_mem_from_store,
18524 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
18525 contains_replace_regs, memref_referenced_p, memref_used_between_p,
18526 no_equiv, recorded_label_ref): Move from local-alloc.c.
18527 (update_equiv_regs): Ditto. Make it static.
18528 (print_insn_chain, print_insn_chains): Move it from global.c.
18529 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
18530 (build_insn_chain): Ditto. Make it static.
18531 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
18532 Rename to init_live_subregs.
18533 (gate_ira): Remove flag_ira.
18535 * regclass.c: Rename reginfo.c. Change file description.
18536 (FORBIDDEN_INC_DEC_CLASSES): Remove.
18537 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
18538 (init_reg_sets_1): Remove code for evaluation of
18539 reg_class_superclasses and losing_caller_save_reg_set.
18540 (init_regs): Remove init_reg_autoinc.
18541 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
18542 ok_for_base_p_nonstrict): Remove.
18543 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
18544 (pass_regclass_init): Rename to pass_reginfo_init. Modify
18545 corresponding entries.
18546 (dump_regclass, record_operand_costs, scan_one_insn,
18547 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
18548 record_address_regs, auto_inc_dec_reg_p): Remove.
18549 (gt-regclass.h): Rename to gt-reginfo.h.
18551 * rtl.h (dump_global_regs, retry_global_alloc,
18552 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
18554 * Makefile.in (RA_H): Remove.
18555 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
18556 Rename regclass.o to reginfo.o.
18557 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
18559 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
18560 (GTFILES): Rename regclass.c to reginfo.c.
18562 * passes.c (init_optimization_passes): Remove pass_local_alloc and
18563 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
18565 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18566 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
18568 (finish_spills): Ditto. Remove code for !flag_ira.
18570 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
18572 PR middle-end/35854
18573 * doc/invoke.texi (rtl debug options): Complete rewrite.
18574 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
18576 * mode-switching.c (pass_mode_switching): Rename pass from
18577 "mode-sw" to "mode_sw".
18578 * except.c (pass_convert_to_eh_ranges): Rename pass from
18579 "eh-ranges" to "eh_ranges".
18580 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
18584 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
18585 Alexander Monakov <amonakov@ispras.ru>
18587 PR middle-end/38857
18588 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
18590 (move_exprs_to_boundary): Change return type and pass through
18591 should_move from move_op. Relax assert. Update usage ...
18592 (schedule_expr_on_boundary): ... here. Use should_move instead of
18594 (move_op_orig_expr_found): Indicate that insn was disconnected from
18596 (code_motion_process_successors): Do not call after_merge_succs
18597 callback if original expression was not found when traversing any of
18599 (code_motion_path_driver): Change return type. Update prototype.
18600 (move_op): Update comment. Add a new parameter (should_move). Update
18601 prototype. Set *should_move based on indication provided by
18602 move_op_orig_expr_found.
18604 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
18606 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
18607 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
18608 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
18609 * config/rs6000/rs6000.c (rs6000_override_options): Default
18610 avoid-indexed-addresses on for Power6, off for everything else.
18611 (avoiding_indexed_address_p): New function.
18612 (rs6000_legitimize_address): Use it.
18613 (rs6000_legitimate_address): Likewise.
18614 * config/rs6000/rs6000.md (movXX_updateX): Likewise
18616 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
18618 PR tree-optimization/38997
18619 * tree-loop-distribution.c (generate_memset_zero): Use
18620 POINTER_PLUS_EXPR for a pointer addition.
18622 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
18624 * config/s390/s390.md (bswap<mode>2): New pattern added.
18626 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18628 * config/s390/s390.md (*tls_load_31): Added type attribute.
18630 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18632 * config/s390/s390.md: Fix a few comments.
18634 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18636 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
18637 (*tm<mode>_full): Fixed z10prop attribute.
18638 (*tst<mode>_extimm): Fixed z10prop attribute.
18639 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
18640 (*tstqiCCT_cconly): Fixed z10prop attribute.
18641 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
18642 (*movsi_larl): Fixed z10prop attribute.
18643 (*movsi_zarch): Fixed z10prop attribute.
18644 (*movsi_eas): Fixed z10prop attribute.
18645 (*movhi): Fixed z10prop attribute.
18646 (*movqi): Fixed z10prop attribute.
18647 (*movstrictqi): Fixed z10prop attribute.
18648 (*mov<mode>): Fixed z10prop attribute.
18649 (*movcc): Fixed z10prop attribute.
18650 (*sethighpartdi_64): Fixed z10prop attribute.
18651 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
18652 (*negdi2_sign_cc): Fixed z10prop attribute.
18653 (*negdi2_sign): Fixed z10prop attribute.
18654 (*absdi2_sign_cc): Fixed z10prop attribute.
18655 (*absdi2_sign): Fixed z10prop attribute.
18656 (*negabsdi2_sign_cc): Fixed z10prop attribute.
18657 (*negabsdi2_sign): Fixed z10prop attribute.
18658 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
18659 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
18660 (doloop_si64): Fixed z10prop attribute.
18661 (doloop_si31): Fixed z10prop attribute.
18662 (doloop_long): Fixed z10prop attribute.
18663 (indirect_jump): Fixed z10prop attribute.
18664 (nop): Fixed z10prop attribute.
18665 (main_base_64): Fixed z10prop attribute.
18666 (reload_base_64): Fixed z10prop attribute.
18668 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18670 PR rtl-optimization/38740
18671 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
18673 * config/mips/mips.c (mips_reorg): Likewise.
18675 2009-01-28 Richard Guenther <rguenther@suse.de>
18677 PR tree-optimization/38926
18678 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
18679 with the correct value id to a value.
18680 (do_regular_insertion): Use the value number of edoubleprime
18681 for the value number of the expr.
18684 2008-08-21 Richard Guenther <rguenther@suse.de>
18686 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
18687 a PHI ask VN if it is already available.
18688 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
18689 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
18691 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18693 PR middle-end/38934
18694 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
18695 set to varying whenever max has TREE_OVERFLOW set, similarly
18696 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
18698 2009-01-28 Richard Guenther <rguenther@suse.de>
18700 PR middle-end/38908
18701 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
18702 uninitialized aggregate uses in call arguments.
18704 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
18706 PR tree-optimization/38984
18707 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
18708 the nothing_id variable if -fno-delete-null-pointer-checks.
18710 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
18713 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
18714 (set_got_offset_rex64): Ditto.
18716 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
18719 * doc/extend.texi: Improve local variable with asm reg.
18721 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
18723 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
18724 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
18725 was not supplied then set warn_packed_bitfield_compat to the
18726 default value of 1.
18727 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
18730 2009-01-27 Richard Guenther <rguenther@suse.de>
18732 PR tree-optimization/38503
18733 * cfgexpand.c (expand_gimple_basic_block): Ignore
18734 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
18735 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
18736 variables that cannot have TBAA applied.
18737 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
18740 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
18742 PR middle-end/38969
18743 * calls.c (initialize_argument_information): Do not wrap complex
18744 arguments in SAVE_EXPR.
18746 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
18748 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
18749 (INSTALL_LIBGCC): Revert typo commit.
18751 2009-01-26 Richard Guenther <rguenther@suse.de>
18753 PR tree-optimization/38745
18754 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
18755 from special handling.
18757 2009-01-26 Richard Guenther <rguenther@suse.de>
18759 PR tree-optimization/38745
18760 * tree-ssa.c (execute_update_addresses_taken): Do not include
18761 variables that cannot possibly be a register in not_reg_needs.
18762 Do not clear TREE_ADDRESSABLE on vars that may not become
18764 * tree-ssa.c (update_alias_info_1): Include those in the set
18765 of addressable vars.
18767 2009-01-26 Richard Guenther <rguenther@suse.de>
18769 PR middle-end/38851
18770 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
18771 * tree-ssa-dse.c: Include langhooks.h
18772 (execute_simple_dse): Remove stores with zero size.
18774 2009-01-24 Jakub Jelinek <jakub@redhat.com>
18777 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
18780 2009-01-24 Julian Brown <julian@codesourcery.com>
18782 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
18783 config/arm/linux-atomic.c.
18784 * config/arm/linux-atomic.c: New.
18786 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
18788 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
18789 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
18790 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
18792 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
18795 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
18798 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
18800 PR tree-optimization/38953
18801 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
18802 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
18803 (gloog): Split the exit of the scop when the scop exit is a loop exit.
18804 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
18807 2009-01-24 Paul Brook <paul@codesourcery.com>
18809 * config/arm/neon.md (neon_type): Move to arm.md.
18810 (neon_mov<VSTRUCT>): Add neon_type attribute.
18811 * config/arm/arm.md (neon_type): Move to here.
18812 (conds): Add "unconditioal" and use as default for NEON insns.
18814 2009-01-24 Ben Elliston <bje@au.ibm.com>
18816 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
18817 void *' warning from -Wc++-compat.
18818 * Makefile.in (dominance.o-warn): Remove.
18820 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
18822 PR tree-optimization/38932
18823 * fold-const.c (fold_unary_ignore_overflow): New.
18824 * tree.h (fold_unary_ignore_overflow): Declare.
18825 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
18826 * tree-ssa-sccvn.c (visit_reference_op_load,
18827 simplify_unary_expression): Likewise.
18829 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
18831 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
18832 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
18833 regardless of their type.
18834 * c-common.c (handle_packed_attribute): Don't ignore packed on
18836 * c.opt (Wpacked-bitfield-compat): New warning option.
18837 * stor-layout.c (place_field): Warn if offset of a field changed.
18838 * doc/extend.texi (packed): Mention the ABI change.
18839 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
18840 (Warning Options): Add it to the list.
18842 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
18844 * c-opts.c (c_common_post_options): Fix a typo in comments.
18846 2009-01-22 Steve Ellcey <sje@cup.hp.com>
18848 PR middle-end/38615
18849 * gimplify.c (gimplify_init_constructor): Fix promotion of const
18850 variables to static.
18851 * doc/invoke.texi (-fmerge-all-constants): Update description.
18853 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
18856 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
18857 (*movdi_1_rex64): Use type "mmx" for alternative 5.
18859 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
18861 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
18863 (LOCAL_ALIGNMENT): Similarly.
18865 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
18866 Joseph Myers <joseph@codesourcery.com>
18868 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
18869 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
18870 * config/arm/arm-tune.md: Regenerate.
18871 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
18874 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
18876 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
18877 version number to five.
18879 2009-01-22 Dodji Seketeli <dodji@redhat.com>
18882 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
18883 * c-common.c (set_underlying_type): Likewise.
18884 (is_typedef_decl ): Likewise
18886 (set_underlying_type): Likewise.
18887 (is_typedef_type): Likewise.
18889 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
18891 PR middle-end/38587
18892 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
18895 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18898 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
18899 (LIBGCC_SPEC): Don't define.
18900 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
18902 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
18904 PR rtl-optimization/38879
18905 * alias.c (base_alias_check): Unaligned access via AND address can
18906 alias all surrounding object types except those with sizes equal
18907 or wider than the size of unaligned access.
18909 2009-01-21 Dodji Seketeli <dodji@redhat.com>
18912 * c-decl.c (clone_underlying_type): Move this ...
18913 * c-common.c (set_underlying_type): ... here.
18914 Also, make sure the function properly sets TYPE_STUB_DECL() on
18915 the newly created typedef variant type.
18916 (is_typedef_decl ): New entry point.
18917 * tree.h: Added a new member member_types_needing_access_check to
18918 struct tree_decl_non_common.
18919 (set_underlying_type): New entry point.
18920 (is_typedef_type): Likewise.
18922 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
18924 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
18925 Check whether two instructions have memory references that
18926 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
18927 are helper functions for traversing.
18928 * alias.h (insn_alias_sets_confilict_p): New prototypes.
18929 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
18930 not to draw dependency edge for instructions with non-conflicting
18933 2009-01-20 Joseph Myers <joseph@codesourcery.com>
18936 * longlong.h: Update copyright years. Use soft-fp license notice.
18937 Sync __clz_tab declaration with glibc.
18939 2009-01-20 Steve Ellcey <sje@cup.hp.com>
18942 * doc/extend.texi (syscall_linkage): New.
18943 (version_id): Modify.
18945 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
18946 Richard Guenther <rguenther@suse.de>
18948 PR tree-optimization/38747
18949 PR tree-optimization/38748
18950 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
18951 conversion if the base address is an indirect reference and the
18952 aliasing sets could cause issues.
18954 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18956 * common.opt (fgraphite, fgraphite-identity): Add comment for
18957 explaining why these options are not documented.
18959 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18961 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
18962 gimple_call_lhs is NULL.
18964 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
18967 * emit-rtl.c (adjust_address_1): Make sure memref is never
18970 2009-01-20 Ben Elliston <bje@au.ibm.com>
18972 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18973 const qualifier from arg parameter. Remove unnecessary cast to char *.
18974 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18975 const qualifier from arg 2.
18977 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18979 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
18981 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
18984 * rtl.h (reinit_regs): New prototype.
18985 * regclass.c: Include ira.h.
18986 (reinit_regs): New.
18987 * Makefile.in (regclass.o): Add ira.h.
18988 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
18990 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
18993 * c-common.c (handle_aligned_attribute): Use
18994 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
18995 default alignment value.
18997 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
18999 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
19000 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
19002 * doc/extend.texi: Update __attribute__ ((aligned)). Document
19003 __BIGGEST_ALIGNMENT__.
19005 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
19007 2009-01-18 Richard Guenther <rguenther@suse.de>
19009 PR tree-optimization/38819
19010 * tree-flow.h (operation_could_trap_helper_p): Declare.
19011 * tree-eh.c (operation_could_trap_helper_p): Export.
19012 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
19013 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
19014 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
19015 are about to insert a possibly trapping instruction and fail
19018 2009-01-18 Andreas Schwab <schwab@suse.de>
19020 * doc/install.texi (Configuration): Remove obsolete paragraph
19021 about use of --with-gnu-ld with --with-gnu-as.
19023 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
19025 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
19026 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
19027 Follow spelling conventions.
19029 2009-01-18 Ben Elliston <bje@au.ibm.com>
19031 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
19032 C++ warning about implicit conversion from void * to struct
19034 (bitmap_obstack_free): Likewise for bitmap_element *.
19035 * Makefile.in (bitmap.o-warn): Remove.
19037 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
19039 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
19041 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
19042 Tobias Grosser <tobi.grosser@amd.com>
19044 * graphite.c (graphite_trans_scop_block): Do not block single
19047 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
19049 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
19050 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
19051 test with assertion.
19053 2009-01-16 Richard Guenther <rguenther@suse.de>
19055 PR tree-optimization/38835
19056 PR middle-end/36227
19057 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
19058 and INT + PTR -> (INT)(PTR p+ INT) folding.
19059 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
19061 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
19064 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
19065 the subreg from a lowpart subreg if it is also casting the value.
19067 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19068 Tobias Grosser <tobi.grosser@amd.com>
19070 * graphite.c (compare_prefix_loops): New.
19071 (build_scop_canonical_schedules): Rewritten.
19072 (graphite_transform_loops): Move build_scop_canonical_schedules
19073 after build_scop_iteration_domain.
19075 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19076 Tobias Grosser <tobi.grosser@amd.com>
19078 * graphite.c (add_conditions_to_domain): Add the loops to
19079 the dimension of the iteration domain. Do copy the domain
19080 only when it exists.
19081 (build_scop_conditions_1): Do not call add_conditions_to_domain.
19082 (add_conditions_to_constraints): New.
19083 (can_generate_code_stmt, can_generate_code): Removed.
19084 (gloog): Do not call can_generate_code.
19085 (graphite_transform_loops): Call add_conditions_to_constraints
19086 after building the iteration domain.
19088 2009-01-16 Jakub Jelinek <jakub@redhat.com>
19090 PR tree-optimization/38789
19091 * tree-ssa-threadedge.c
19092 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19093 __builtin_constant_p.
19095 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19097 * dce.c (delete_unmarked_insns): Reversed the order that insns are
19098 examined before deleting them.
19100 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
19102 * function.c (aggregate_value_p): Correctly extract the function
19103 type from CALL_EXPR_FN lookup.
19105 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19107 * config/picochip/picochip.c (picochip_override_options): Revert
19108 CFI asm flag disable commited previously.
19110 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
19111 Tobias Grosser <tobi.grosser@amd.com>
19112 Jan Sjodin <jan.sjodin@amd.com>
19114 * graphite.c (scan_tree_for_params): On substractions negate
19115 all the coefficients of the term.
19116 (clast_to_gcc_expression_red): New. Handle reduction expressions
19117 of more than two operands.
19118 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
19119 (get_vdef_before_scop): Handle also the case of default definitions.
19121 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
19123 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
19124 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
19125 Also use them when walking CALL_INSN_FUNCTION_USAGE.
19127 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
19128 Joey Ye <joey.ye@intel.com>
19130 PR middle-end/37843
19131 * cfgexpand.c (expand_stack_alignment): Don't update stack
19132 boundary nor check incoming stack boundary here.
19133 (gimple_expand_cfg): Update stack boundary and check incoming
19134 stack boundary here.
19136 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19138 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
19140 2009-01-14 Jakub Jelinek <jakub@redhat.com>
19142 PR rtl-optimization/38245
19143 * calls.c (expand_call): Add stack arguments to
19144 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19145 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
19146 in regs and partially in memory or BLKmode arguments.
19147 (emit_library_call_value_1): Add stack arguments to
19148 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19149 ACCUMULATE_OUTGOING_ARGS).
19150 * dce.c: Include tm_p.h.
19151 (find_call_stack_args): New function.
19152 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
19154 (mark_insn): Call find_call_stack_args for CALL_Ps.
19155 (prescan_insns_for_dce): Walk insns backwards in bb rather than
19156 forwards. Allocate and free arg_stores bitmap if needed, pass it
19157 down to deletable_insn_p, don't mark stores set in arg_stores
19158 bitmap, clear the bitmap at the beginning of each bb.
19159 * Makefile.in (dce.o): Depend on $(TM_P_H).
19161 2009-01-14 Michael Meissner <gnu@the-meissners.org>
19164 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
19165 to make sure the insn is a conditional test (bug 22599). Reformat a
19168 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
19170 PR middle-end/38431
19171 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
19172 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
19173 (gloog): Do not call cleanup_tree_cfg.
19174 (graphite_transform_loops): Call cleanup_tree_cfg after all
19175 scops have been code generated.
19177 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
19178 * doc/gty.texi (Invoking the garbage collector): Added new node
19179 and section documenting ggc_collect.
19181 2009-01-14 Richard Guenther <rguenther@suse.de>
19183 PR tree-optimization/38826
19184 PR middle-end/38477
19185 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
19186 initialization notes only if we actually emitted a warning.
19187 (intra_create_variable_infos): Add constraints for a result decl
19188 that is passed by hidden reference.
19189 (build_pred_graph): Mark all related variables non-direct on
19192 2009-01-14 Nick Clifton <nickc@redhat.com>
19194 * ira-conflicts.c: Include addresses.h for the definition of
19196 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
19197 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
19199 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
19202 * Makefile.in (ira-lives.o): Add except.h.
19204 * ira-lives.c: Include except.h.
19205 (process_bb_node_lives): Process can_throw_internal.
19207 2009-01-13 Jakub Jelinek <jakub@redhat.com>
19209 PR rtl-optimization/38774
19210 * combine.c (simplify_set): When undoing cc_use change, don't do
19211 PUT_CODE on the newly created comparison, but instead put back the
19214 2009-01-13 Joseph Myers <joseph@codesourcery.com>
19216 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
19217 values. Remove duplicate arm8 entry.
19219 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19221 PR tree-optimization/38786
19222 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
19223 the SSA_NAME case of expand_scalar_variables_expr.
19224 Set the type of an expression to the type of its assign statement.
19225 (expand_scalar_variables_expr): Also gather the scalar computation
19226 used to index the memory access. Do not pass loop_p.
19227 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
19228 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
19229 the gimple_stmt_iterator where it inserts new code.
19230 Do not pass loop_p.
19231 (copy_bb_and_scalar_dependences): Do not pass loop_p.
19232 (translate_clast): Update call to copy_bb_and_scalar_dependences.
19234 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19236 * graphite.h (debug_value): Removed.
19237 * graphite.c (debug_value): Removed.
19239 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19241 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
19242 ldrd/strd with two 32-bit instructions.
19244 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19246 * config/arm/arm.c (struct processors): Pass for speed down into
19247 cost helper functions.
19248 (const_ok_for_op): Handle COMPARE and inequality nodes.
19249 (arm_rtx_costs_1): Rewrite.
19250 (arm_size_rtx_costs): Update prototype.
19251 (arm_rtx_costs): Pass speed down to helper functions.
19252 (arm_slowmul_rtx_costs): Rework cost calculations.
19253 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
19254 (arm_9e_rtx_costs): Likewise.
19256 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
19258 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
19259 relocations of local symbols wider than UNITS_PER_WORD are not valid.
19260 (alpha_legitimize_address): Do not split local symbols wider than
19261 UNITS_PER_WORD into HIGH/LO_SUM parts.
19263 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
19266 * gcc.c (process_command): Replace call to execvp with calls
19267 to pex_one and exit.
19269 2009-01-03 Anatoly Sokolov <aesok@post.ru>
19272 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
19273 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
19274 variant for devices with 3-byte PC.
19275 (__tablejump_elpm__): New.
19277 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19280 * c-parser.c (c_parser_postfix_expression): Allow `->' in
19281 offsetof member-designator, handle it as `[0].'.
19283 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19285 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
19286 function when not using named sections on targets with named sections
19287 if branch distance is less than 262132.
19289 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
19291 * combine.c (combine_instructions): Recompute
19292 optimize_this_for_speed_p for each BB in the main combine loop.
19294 2009-01-12 Tomas Bily <tbily@suse.cz>
19297 * tree-loop-distribution.c (prop_phis): New function.
19298 (generate_builtin): Call prop_phis.
19299 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
19301 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19303 PR tree-optimization/38807
19304 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
19305 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
19307 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
19309 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
19310 subreg of op0 to the original op0.
19312 2009-01-11 Laurent GUERBY <laurent@guerby.net>
19314 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
19316 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
19319 * mips-tfile.c (parse_def): Fix parsing of def strings
19320 starting with digits.
19322 2009-01-10 Jakub Jelinek <jakub@redhat.com>
19325 * config/arm/arm.c (arm_is_long_call_p): Don't call
19326 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
19328 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
19330 * regrename.c (regrename_optimize): Fix dumping.
19331 (find_oldest_value_reg): Preserve REG_POINTER.
19332 (copy_hardreg_forward_1): Likewise.
19334 2009-01-09 Diego Novillo <dnovillo@google.com>
19336 * gimple.h (struct gimple_statement_base) <uid>: Document
19337 the restrictions on its use.
19338 (gimple_uid): Tidy.
19339 (gimple_set_uid): Tidy.
19341 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19343 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
19344 zero guard even if align_bytes != 0 and count is smaller than
19347 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
19349 PR rtl-optimization/38495
19350 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
19351 (add_range_and_copies_from_move_list): Print all added ranges.
19352 Add ranges to memory optimized destination.
19354 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19358 * config/i386/i386.c (override_options): Reject
19359 -mstringop-strategy=rep_8byte with -m32.
19360 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
19361 to 1. Do count comparison against epilogue_size_needed at compile
19362 time even when count_exp was constant forced into register. For
19363 size_needed don't jump to epilogue, instead just avoid aligning
19364 and invoke the body algorithm. If need_zero_guard, add zero guard
19365 even if count is non-zero, but smaller than size_needed + number of
19366 bytes that could be stored for alignment.
19367 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
19368 to 1. If need_zero_guard, add zero guard even if count is non-zero,
19369 but smaller than size_needed + number of bytes that could be stored
19370 for alignment. Compare size_needed with epilogue_size_needed instead
19371 of desired_align - align, don't adjust size_needed, pass
19372 epilogue_size_needed to the epilogue expanders.
19375 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
19377 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19379 * pa.c (last_address): Change to unsigned.
19380 (update_total_code_bytes): Change argument to unsigned. Don't
19381 check if insn addresses are set.
19382 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
19383 addresses are not set.
19384 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
19386 2009-01-09 Nick Clifton <nickc@redhat.com>
19388 * config/sh/symbian.c: Replace uses of DECL_INLINE with
19389 DECL_DECLARED_INLINE_P.
19391 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19393 PR middle-end/38347
19394 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
19395 GET_MODE (op0) in operand_subword_force calls.
19397 PR middle-end/38771
19398 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
19399 fold_convert arg0 operands to TREE_TYPE (op0) first.
19401 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
19403 * params.def (ira-max-conflict-table-size): Decrease default value
19406 2009-01-08 Jakub Jelinek <jakub@redhat.com>
19408 PR tree-optimization/37031
19409 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
19411 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
19412 allocate it using gc instead of heap, use VEC_quick_push instead of
19414 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
19415 instead of heap, use VEC_quick_push instead of VEC_safe_push.
19416 * tree-data-ref.h (struct access_matrix): Change matrix to gc
19417 allocated vector from heap allocated.
19418 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
19419 * tree-loop-linear.c (linear_transform_loops): Allocate nest
19420 vector only after perfect_loop_nest_depth call.
19422 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
19423 Jan Sjodin <jan.sjodin@amd.com>
19425 PR tree-optimization/38559
19426 * graphite.c (debug_value, copy_constraint,
19427 swap_constraint_variables, scale_constraint_variable, ): New.
19428 (get_lower_bound, get_upper_bound): Removed.
19429 (graphite_trans_bb_strip_mine): Clean up this code that works
19430 only for constant number of iterations. Fully copy upper and
19431 lower bound constraints, not only the constant part of them.
19432 * graphite.h (debug_value): Declared.
19434 2009-01-08 Ira Rosen <irar@il.ibm.com>
19436 PR tree-optimization/37194
19437 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
19438 Don't add the cost of cost model guard in prologue to scalar
19439 outside cost in case of known number of iterations.
19441 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
19442 Alan Modra <amodra@bigpond.net.au>
19444 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
19445 non-word-aligned REG+CONST addressing.
19447 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19450 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
19451 free_after_compilation when outputting a thunk.
19452 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
19453 Do not call free_after_compilation here.
19455 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19457 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
19458 (ix86_valid_target_attribute_inner_p): Ditto.
19460 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
19462 PR tree-optimization/38492
19463 PR tree-optimization/38498
19464 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
19465 * tree-chrec.h (scev_is_linear_expression): Declared.
19466 * graphite.c (graphite_cannot_represent_loop_niter): New.
19467 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
19468 (graphite_loop_normal_form): Use gcc_assert.
19469 (scan_tree_for_params): Use CASE_CONVERT.
19470 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
19471 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
19472 Use gcc_assert. Discard scops that contain unhandled cases.
19473 (build_scop_conditions): Return a boolean status for unhandled cases.
19474 (strip_mine_profitable_p): Print the loop number, not its depth.
19475 (is_interchange_valid): Pass the depth of the loop nest, don't
19476 recompute it wrongly.
19477 (graphite_trans_bb_block): Same.
19478 (graphite_trans_bb_block): Print tentative of loop blocking.
19479 (graphite_trans_scop_block): Do not print that the loop has been
19481 (graphite_transform_loops): Do not handle scops that contain condition
19484 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
19486 AVX Programming Reference (December, 2008)
19487 * config/i386/avxintrin.h (_mm256_stream_si256): New.
19488 (_mm256_stream_pd): Likewise.
19489 (_mm256_stream_ps): Likewise.
19491 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
19492 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
19493 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
19494 (bdesc_special_args): Add __builtin_ia32_movntdq256,
19495 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
19496 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
19497 (ix86_expand_special_args_builtin): Likewise.
19499 * config/i386/sse.md (AVXMODEDI): New.
19500 (avx_movnt<mode>): Likewise.
19501 (avx_movnt<mode>): Likewise.
19502 (<sse>_movnt<mode>): Remove AVX support.
19503 (sse2_movntv2di): Likewise.
19505 2009-01-07 Richard Guenther <rguenther@suse.de>
19507 PR middle-end/38751
19508 * fold-const.c (extract_muldiv): Remove obsolete comment.
19509 (fold_plusminus_mult_expr): Undo MINUS_EXPR
19510 to PLUS_EXPR canonicalization for the canonicalization.
19512 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
19514 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
19515 hosted cross-compilers generating less efficient code.
19517 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19519 * function.h (rtl_data): Add a dbr_scheduled_p field.
19520 * reorg.c (dbr_schedule): Set it.
19521 (gate_handle_delay_slots): Check it.
19522 * config/mips/mips.c (mips_base_delayed_branch): Delete.
19523 (mips_reorg): Check flag_delayed_branch instead of
19524 mips_base_delayed_branch.
19525 (mips_override_options): Don't set mips_base_delayed_branch
19526 or flag_delayed_branch.
19528 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19530 PR rtl-optimization/38426.
19531 * ira.c (ira): Set current_function_is_leaf earlier.
19533 2009-01-06 Jakub Jelinek <jakub@redhat.com>
19535 PR rtl-optimization/38722
19536 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
19537 too early, only set a flag and modify after last possible
19540 2009-01-06 Janis Johnson <janis187@us.ibm.com>
19543 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
19544 * real.c (decimal_single_format): Correct values of emin and emax.
19545 (decimal_double_format): Ditto.
19546 (decimal_quad_format): Ditto.
19547 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
19548 computation of DECnn_MIN and DECnn_MAX for corrected values of
19549 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
19550 __DECnn_MIN__, and adjust its computation for the corrected value
19553 2009-01-06 Jan Hubicka <jh@suse.cz>
19556 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
19558 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19560 * doc/contrib.texi (Contributors): Slightly adjust the end note.
19561 Add Robert Clark to the list of testers.
19563 2009-01-06 Jan Hubicka <jh@suse.cz>
19564 Kai Tietz <kai.tietz@onevision.com>
19566 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
19567 * config/i386/i386.c (ix86_expand_call): Add clobbers.
19569 2009-01-06 Jan Hubicka <jh@suse.cz>
19570 Kai Tietz <kai.tietz@onevision.com>
19572 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
19574 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
19575 (ix86_nsaved_regs): Count only general purpose regs.
19576 (ix86_nsaved_sseregs): New.
19577 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
19578 to 16 for w64; compute padding and size of sse reg save area.
19579 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
19580 general purpose regs.
19581 (ix86_emit_save_sse_regs_using_mov): New.
19582 (ix86_expand_prologue): Save SSE regs if needed.
19583 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
19584 (ix86_emit_restore_sse_regs_using_mov): New.
19585 (ix86_expand_epilogue): Save SSE regs if needed.
19587 2009-01-06 Jan Hubicka <jh@suse.cz>
19588 Kai Tietz <kai.tietz@onevision.com>
19590 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
19591 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
19592 functions when accumulate outgoing args is off.
19594 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19597 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
19598 before using pseudos_have_intersected_live_ranges_p.
19600 * ira-int.h (ira_assert): Always define.
19602 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19604 AVX Programming Reference (December, 2008)
19605 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
19606 (_mm256_permute2_pd): Likewise.
19607 (_mm_permute2_ps): Likewise.
19608 (_mm256_permute2_ps): Likewise.
19609 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
19610 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19612 * config/i386/i386.c (ix86_builtins): Remove
19613 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
19614 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
19615 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
19616 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
19617 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
19618 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
19619 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
19620 __builtin_ia32_vpermil2ps256.
19621 (ix86_init_mmx_sse_builtins): Updated.
19622 (ix86_expand_args_builtin): Likewise.
19624 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19626 * pa.c (output_call): Relocate non-jump insns in the delay slot of
19627 long absolute calls when generating PA 2.0 code.
19629 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
19631 PR rtl-optimization/38583
19632 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
19634 * params.def (ira-max-conflict-table-size): New.
19636 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
19638 * ira.h (ira_conflicts_p): New external definition.
19640 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
19641 table. Report this. Return result of building.
19642 (ira_build_conflicts): Use ira_conflicts_p. Check result of
19643 building conflict table.
19645 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
19646 (ira_color): Use ira_conflicts_p.
19648 * global.c: Include ira.h.
19649 (pseudo_for_reload_consideration_p, build_insn_chain): Use
19652 * Makefile.in (global.o): Add ira.h.
19654 * ira-build.c (mark_all_loops_for_removal,
19655 propagate_some_info_from_allocno): New.
19656 (remove_unnecessary_allocnos): Call
19657 propagate_some_info_from_allocno.
19658 (remove_low_level_allocnos): New.
19659 (remove_unnecessary_regions): Add parameter. Call
19660 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
19661 parameter to remove_unnecessary_regions.
19662 (ira_build): Remove all regions but root if the conflict table was
19663 not built. Update conflict hard regs for allocnos crossing calls.
19665 * ira.c (ira_conflicts_p): New global.
19666 (ira): Define and use ira_conflicts_p.
19668 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19669 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
19670 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
19672 2009-01-06 Ben Elliston <bje@au.ibm.com>
19674 * gengtype-lex.l (YY_NO_INPUT): Define.
19676 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19679 * c-common.c (handle_vector_size_attribute): Also reject
19680 BOOLEAN_TYPE types.
19682 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
19684 PR tree-optimization/38492
19685 * graphite.c (rename_map_elt, debug_rename_elt,
19686 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
19687 rename_map_elt_info, eq_rename_map_elts,
19688 get_new_name_from_old_name, bb_in_sese_p): Moved around.
19689 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
19690 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
19691 (sese_build_livein_liveouts): New.
19692 (new_sese, free_sese): New.
19693 (new_scop): Call new_sese.
19694 (free_scop): Call free_sese.
19695 (rename_variables_from_edge, rename_phis_end_scop): Removed.
19696 (register_old_new_names): Renamed register_old_and_new_names.
19697 (register_scop_liveout_renames, add_loop_exit_phis,
19698 insert_loop_close_phis, struct igp,
19699 default_liveout_before_guard, add_guard_exit_phis,
19700 insert_guard_phis, copy_renames): New.
19701 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
19702 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
19703 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
19704 (scop_adjust_phis_for_liveouts): New.
19705 (gloog): Call scop_adjust_phis_for_liveouts.
19707 * graphite.h (struct sese): Documented. Added fields liveout,
19708 num_ver and livein.
19709 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
19710 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
19711 (struct scop): Added field liveout_renames.
19712 (SCOP_LIVEOUT_RENAMES): New.
19714 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19716 PR tree-optimization/38510
19717 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
19718 (translate_clast): Call recompute_all_dominators before
19720 (gloog): Call recompute_all_dominators before graphite_verify.
19722 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19723 Jan Sjodin <jan.sjodin@amd.com>
19725 PR tree-optimization/38500
19726 * graphite.c (create_sese_edges): Call fix_loop_structure after
19729 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19731 * config.gcc: Add m32r*-*-rtems*.
19732 * config/m32r/rtems.h: New file.
19734 2009-01-05 Ben Elliston <bje@au.ibm.com>
19736 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
19737 (.po.pox): Likewise.
19738 (po/gcc.pot): Likewise.
19740 2009-01-04 David S. Miller <davem@davemloft.net>
19742 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
19743 (STARTING_FRAME_OFFSET): Always set to zero.
19745 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19747 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
19748 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
19749 fixed-point types, and vectors of the same.
19751 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19753 * config/mips/sync.md (*mb_barrier): Rename to...
19754 (*memory_barrier): ...this.
19756 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19758 * doc/extend.texi (Function Attributes): Move @cindex after @item
19759 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
19760 and put in alphabetical order. Fix 'target' name and put in order.
19761 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
19764 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
19766 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
19767 (memory_barrier): Expand as unspec instead of unspec_volatile.
19768 Remove mem:BLK from insn operands. Use Pmode scratch register.
19769 (*memory_barrier): Define as unspec instead of unspec_volatile.
19770 Use (match_dup 0) as input operand.
19772 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
19773 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
19774 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
19775 scratch register. Remove operand 1.
19776 (*stbar): Define as unspec instead of unspec_volatile.
19777 Use (match_dup 0) as input operand, remove (const_int 8).
19778 (*membar): Define as unspec instead of unspec_volatile.
19779 Use (match_dup 0) as input operand, remove input operand 2.
19781 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
19782 (memory_barrier): Expand as unspec instead of unspec_volatile.
19783 Remove mem:BLK from insn operands. Use Pmode scratch register.
19784 (*memory_barrier): Define as unspec instead of unspec_volatile.
19785 Use (match_dup 0) as input operand.
19787 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
19788 Remove mem:BLK from insn operands. Use Pmode scratch register.
19789 Set volatile flag on operand 0.
19790 (*memory_barrier): New insn pattern.
19792 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
19794 (*memory_barrier): Use (match_dup 0) as input operand.
19796 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
19797 Remove mem:BLK from insn operands. Use Pmode scratch register.
19798 Set volatile flag on operand 0.
19799 (*mb_internal): New insn pattern.
19801 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
19803 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
19805 PR middle-end/38586
19806 * function.c (struct temp_slot): Move to the section of the file
19807 that deals with temp slots. Remove field 'address'.
19808 (temp_slot_address_table): New hash table of address -> temp slot.
19809 (struct temp_slot_address_entry): New struct, items for the table.
19810 (temp_slot_address_compute_hash, temp_slot_address_hash,
19811 temp_slot_address_eq, insert_temp_slot_address): Support functions
19813 (find_temp_slot_from_address): Rewrite to use the new hash table.
19814 (remove_unused_temp_slot_addresses): Remove addresses of temp
19815 slots that have been made available.
19816 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
19817 worker function for remove_unused_temp_slot_addresses.
19818 (assign_stack_temp_for_type): Don't clear the temp slot address list.
19819 Add the temp slot address to the address -> temp slot map.
19820 (update_temp_slot_address): Update via insert_temp_slot_address.
19821 (free_temp_slots): Call remove_unused_temp_slot_addresses.
19822 (pop_temp_slots): Likewise.
19823 (init_temp_slots): Allocate the address -> temp slot map, or empty
19824 the map if it is already allocated.
19825 (prepare_function_start): Initialize temp slot processing.
19827 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
19829 PR middle-end/38584
19830 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
19831 Calculate the size of all stack vars assuming no packing of stack
19832 vars will happen, replacing a quadratic algorithm with a linear one.
19834 2009-01-03 Jakub Jelinek <jakub@redhat.com>
19837 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
19840 2009-01-03 Diego Novillo <dnovillo@google.com>
19842 * doc/contrib.texi: Update contributions.
19844 2009-01-03 Jakub Jelinek <jakub@redhat.com>
19847 * builtins.c (fold_builtin_memory_op): Give up if either operand
19848 is volatile. Set srctype or desttype to non-qualified version
19852 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
19853 and FUNCTION_DECLs.
19855 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
19857 PR rtl-optimization/35805
19858 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
19859 problem if fast dce is able to remove any instructions.
19860 * dce.c (dce_process_block): Fix dump message.
19862 2009-01-02 Mark Mitchell <mark@codesourcery.com>
19865 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
19867 2009-01-02 Jakub Jelinek <jakub@redhat.com>
19869 PR middle-end/38690
19870 * tree-flow.h (op_code_prio, op_prio): New prototypes.
19871 * tree-pretty-print.c (op_code_prio): New function.
19872 (op_prio): No longer static. Use op_code_prio.
19873 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
19874 Use op_prio and op_code_prio to determine if () should be
19875 printed around operand(s) or not.
19877 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
19878 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
19879 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
19880 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
19881 pp_character instead of pp_string for single letter printing.
19883 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19885 * doc/extend.texi: Fix '#pragma GCC option' typo.
19887 2009-01-02 Richard Guenther <rguenther@suse.de>
19889 * doc/install.texi (--enable-checking): Mention different
19890 default for stage1.
19891 (--enable-stage1-checking): Document.
19893 2009-01-01 Andrew Pinski <pinskia@gmail.com>
19895 PR middle-end/30142
19896 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
19897 case to be an error.
19899 2009-01-02 Ben Elliston <bje@au.ibm.com>
19901 * config/fp-bit.h (pack_d): Constify argument.
19902 * config/fp-bit.c (makenan): Constify return type. Remove casts.
19903 (isnan): Constify argument.
19905 (iszero): Likewise.
19906 (pack_d): Likewise.
19907 (_fpadd_parts): Constify return type.
19908 (_fpmul_parts): Likewise.
19909 (_fpdiv_parts): Likewise.
19911 2009-01-01 Jakub Jelinek <jakub@redhat.com>
19914 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
19915 warn about overwriting initializer with side-effects or
19916 -Woverride-init if !IMPLICIT.
19917 (output_init_element): Likewise. Pass IMPLICIT down to
19919 (process_init_element): Add IMPLICIT argument. Pass it down
19920 to output_init_element.
19921 (push_init_element, pop_init_level, set_designator): Adjust
19922 process_init_element callers.
19923 (set_nonincremental_init, set_nonincremental_init_from_string):
19924 Adjust add_pending_init callers.
19925 (output_pending_init_elements): Adjust output_init_element callers.
19926 * c-tree.h (process_init_element): Adjust prototype.
19927 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
19928 process_init_element callers.
19931 Copyright (C) 2009 Free Software Foundation, Inc.
19933 Copying and distribution of this file, with or without modification,
19934 are permitted in any medium without royalty provided the copyright
19935 notice and this notice are preserved.