1 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
5 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7 * doc/invoke.texi (-fgraphite-identity): Documented.
9 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11 * tree-scalar-evolution.c: Fix comment.
12 (instantiate_scev_1): Return unknow from scev instantiation if the
13 result is not above instantiate_below.
15 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
17 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
18 static anymore. Instantiate the symbols that may have been introduced
20 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
23 2009-07-30 DJ Delorie <dj@redhat.com>
25 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
26 .vliw directive to VLIW sections.
28 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
32 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
33 (AUTOHEADER): New variable.
34 ($(srcdir)/cstamp-h.in): Use it.
36 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
37 Pat Haugen <pthaugen@us.ibm.com>
38 Revital Eres <ERES@il.ibm.com>
40 * config/rs6000/vector.md (VEC_F): Add VSX support.
44 (vector_load_<mode>): Ditto.
45 (vector_store_<mode>): Ditto.
46 (vector GPR move split): Ditto.
47 (vec_reload_and_plus_<mptrsize>): Ditto.
48 (vec_reload_and_reg_<mptrsize>): Ditto.
56 (vector_eq<mode>): Ditto.
57 (vector_gt<mode>): Ditto.
58 (vector_ge<mode>): Ditto.
59 (vector_gtu<mode>): Ditto.
60 (vector_select_<mode>_uns): Ditto.
61 (vector_eq_<mode>_p): Ditto.
62 (vector_gt_<mode>_p): Ditto.
63 (vector_ge_<mode>_p): Ditto.
64 (vector_gtu_<mode>_p): Ditto.
65 (cr6_test_for_zero): Ditto.
66 (cr6_test_for_zero_reverse): Ditto.
67 (cr6_test_for_lt): Ditto.
68 (cr6_test_for_lt_reverse): Ditto.
72 (one_cmpl<mode>2): Ditto.
75 (float<VEC_int<mode>2): Ditto.
76 (unsigned_float<VEC_int><mode>2): Ditto.
77 (fix_trunc<mode><VEC_int>2): Ditto.
78 (fixuns_trunc<mode><VEC_int>2): Ditto.
80 (vec_set<mode>): Ditto.
81 (vec_extract<mode>): Ditto.
82 (vec_interleave_highv4sf): Ditto.
83 (vec_interleave_lowv4sf): Ditto.
84 (vec_realign_load_<mode>): Ditto.
85 (vec_shl_<mode>): Ditto.
86 (vec_shr_<mode>): Ditto.
87 (div<mode>3): New patterns for VSX.
88 (vec_interleave_highv2df): Ditto.
89 (vec_interleave_lowv2df): Ditto.
90 (vec_pack_trunc_v2df): Ditto.
91 (vec_pack_sfix_trunc_v2df): Ditto.
92 (vec_pack_ufix_trunc_v2df): Ditto.
93 (vec_unpacks_hi_v4sf): Ditto.
94 (vec_unpacks_lo_v4sf): Ditto.
95 (vec_unpacks_float_hi_v4si): Ditto.
96 (vec_unpacku_float_lo_v4si): Ditto.
97 (vec_unpacku_float_hi_v4si): Ditto.
98 (vec_unpacks_float_lo_v4si): Ditto.
99 (movmisalign<mode>): Ditto.
100 (vector_ceil<mode>2): New patterns for vectorizing math library.
101 (vector_floor<mode>2): Ditto.
102 (vector_btrunc<mode>2): Ditto.
103 (vector_copysign<mode>3): Ditto.
105 * config/rs6000/predicates.md (easy_vector_constant_msb): New
106 predicate for setting the high bit in each word, used for
109 * config/rs6000/ppc-asm.h (f19): Whitespace.
110 (f32-f63): Define if VSX.
111 (v0-v31): Define if Altivec.
112 (vs0-vs63): Define if VSX.
114 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
116 * config/rs6000/power7.md: New file, provide tuning parameters for
119 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX
121 (rs6000_cpu_cpp_builtins): Ditto.
122 (altivec_overloaded_builtins): Ditto.
123 (altivec_resolve_overloaded_builtin): Ditto.
125 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
126 debug switch to disable vectorizing simple math builtin
129 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
130 Vectorize simple math builtin functions.
131 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
132 hook to vectorize math builtins.
133 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
134 (rs6000_builtin_conversion): Add VSX/power7 support.
135 (rs6000_builtin_vec_perm): Ditto.
136 (vsplits_constant): Add support for loading up a vector constant
137 with just the high bit set in each part.
138 (rs6000_expand_vector_init): Add VSX/power7 support.
139 (rs6000_expand_vector_set): Ditto.
140 (rs6000_expand_vector_extract): Ditto.
141 (rs6000_emit_move): Ditto.
145 (rs6000_expand_ternop_builtin): Ditto.
146 (altivec_expand_builtin): Ditto.
147 (rs6000_expand_unop_builtin): Ditto.
148 (rs6000_init_builtins): Ditto.
149 (altivec_init_builtins): Ditto.
150 (builtin_function_type): Ditto.
151 (rs6000_common_init_builtins): Ditto.
152 (rs6000_handle_altivec_attribute); Ditto.
153 (rs6000_mangle_type): Ditto.
154 (rs6000_vector_mode_supported_p): Ditto.
155 (rs6000_mode_dependent_address): Altivec addresses with AND -16
158 * config/rs6000/vsx.md: New file for VSX support.
160 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
161 identifing values with just the most significant bit set.
162 (enum rs6000_builtins): Add builtins for VSX. Add simple math
165 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
166 (UNSPEC_VRFIM): Delete.
167 (splitter for loading up vector with most significant bit): New
168 splitter for vectorizing copysign.
169 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
170 vectorizing simple math functions.
171 (altivec_vrfip): Add support for vectorizing simple math
173 (altivec_vrfim): Ditto.
174 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
176 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
177 (power7.md, vsx.md): Include for power7 support.
178 (copysigndf3): Use VSX instructions if -mvsx.
181 (nabsdf2_fpr): Ditto.
186 (fix_truncdfdi2_fpr): Ditto.
187 (cmpdf_internal1): Ditto.
188 (fred, fred_fpr): Convert into expander/insn to add VSX support.
189 (btruncdf2, btruncdf2_fpr): Ditto.
190 (ceildf2, ceildf2_fpr): Ditto.
191 (floordf2, floordf2_fpr): Ditto.
192 (floatdidf2, floatdidf2_fpr): Ditto.
193 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
194 (fmsubdf4_fpr): Ditto.
195 (fnmadddf4_fpr_1): Ditto.
196 (fnmadddf4_fpr_2): Ditto.
197 (fnmsubdf4_fpr_1): Ditto.
198 (fnmsubdf4_fpr_2): Ditto.
199 (fixuns_truncdfdi2): Add expander for VSX support.
200 (fix_truncdfdi2): Ditto.
201 (fix_truncdfsi2): Ditto.
203 (btruncsf2): Whitespace.
204 (movdf_hardfloat32): Add support for VSX registers.
205 (movdf_softfloat32): Ditto.
206 (movdf_hardfloat64): Ditto.
207 (movdf_hardfloat64_mfpgpr): Ditto.
208 (movdf_softfloat64): Ditto.
209 (movti splitters): Add check for vector registers supporting
210 TImode in the future.
211 (bpermd): Add power7 bpermd instruction.
213 * config/rs6000/altivec.h (vec_div): Define if VSX.
217 (vec_nearbyint): Ditto.
220 (all predicates): Use the generic builtin function, and not the
221 V4SF specific function so that the predicates will work with
226 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
227 Document new VSX functions and types.
229 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
232 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
233 "wa", and "j" constraints. Modify "v" to talk about Altivec
234 instead of just vector.
236 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
239 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
240 location for phi arguments.
241 (rewrite_update_phi_arguments): Find locations for reaching defs.
242 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
243 Add location to add_phi_arg calls.
244 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
245 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
246 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
247 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
248 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
249 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
250 * tree-phinodes.c (make_phi_node): Initialize location.
251 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
252 (add_phi_arg): Add location parameter.
253 (remove_phi_arg_num): Move location when moving phi argument.
254 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
256 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
257 slpeel_update_phi_nodes_for_guard1,
258 slpeel_update_phi_nodes_for_guard2,
259 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
260 vect_loop_versioning): Set locations.
261 * tree-parloops.c (create_phi_for_local_result,
262 transform_to_exit_first_loop, create_parallel_loop): Add locations.
263 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
264 * tree-vect-loop.c (get_initial_def_for_induction,
265 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
267 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
268 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
269 (gimple_phi_arg_set_location): New. Set locus.
270 (gimple_phi_arg_has_location): New. Check for locus.
271 (redirect_edge_var_map_location): New. Return locus from var_map.
272 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
273 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
274 combining PHI arguments.
275 (cond_store_replacement): Set location.
276 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
277 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
278 scop_add_exit_phis_edge): Add locations.
279 * tree-cfgcleanup.c (remove_forwarder_block,
280 remove_forwarder_block_with_phi): Add locations.
281 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
282 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
284 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
285 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
286 flush_pending_stmts): Add source location.
287 * lambda-code.c (perfect_nestify): Maintain location stack with argument
288 stack to preserve locations.
289 * tree-vect-stmts.c (vectorizable_load): Add location.
290 * tree-inline.c (copy_phis_for_bb): Copy locus.
291 (setup_one_parameter): Add call locus to inlined parameter stmts.
292 (initialize_inlined_parameters): Pass in call location as parameter
294 (tree_function_versioning): Pass location to setup_one_parameter.
295 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
296 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
298 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
299 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
300 locus parameter and override the stmt default if provided.
301 (new_elim_graph, clear_elim_graph, delete_elim_graph,
302 elim_graph_add_edge, elim_graph_remove_succ_edge,
303 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
304 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
305 eliminate_phi): Add locus info in elimination graph for each edge and
307 (insert_backedge_copies): Copy locus if present.
308 * tree-flow.h (struct _edge_var_map): Add locus field.
309 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
310 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
311 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
313 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
315 2009-07-30 Martin Jambor <mjambor@suse.cz>
317 PR tree-optimization/40570
318 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
321 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
323 * ssa-loop-manip.c: Include langhooks.h.
324 (rewrite_phi_with_iv): New.
325 (rewrite_all_phi_nodes_with_iv): New.
326 (canonicalize_loop_ivs): Move here from tree-parloops.c.
327 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
328 * tree-parloops.c (loop_parallel_p): Move out all conditions
329 except dependency check.
330 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
331 (gen_parallel_loop): Call canonicalize_loop_ivs without
332 reduction_list argument.
333 (build_new_reduction): New.
334 (gather_scalar_reductions): New.
335 (try_get_loop_niter): New.
336 (try_create_reduction_list): New.
337 (parallleize_loops): Change the parallel conditions check.
338 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
339 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
341 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
343 * opt-functions.awk (opt_args): Allow argument to be enclosed in
345 * doc/options.texi (Option properties): Mention new quoting syntax.
347 2009-07-29 Douglas B Rupp <rupp@gnat.com>
349 * config/alpha/alpha.c (alpha_start_function):
350 Handle VMS_DEBUG_MAIN_POINTER
351 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
352 * doc/invoke.texi: Document -mdebug-main switch.
354 2009-07-29 Richard Henderson <rth@redhat.com>
356 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
357 (cgraph_create_edge_including_clones): Likewise.
358 * tree-inline.c (copy_bb): Operate on the correct edges
359 when updating the callgraph.
361 2009-07-29 Douglas B Rupp <rupp@gnat.com>
363 * config/alpha/vms-cc.c: Deleted.
364 * config/alpha/vms-ld.c: Deleted.
365 * config/alpha/t-vms64: Moved to config/vms
366 * config/alpha/vms-crt0-64.c: Moved to config/vms
367 * config/alpha/vms-crt0.c: Moved to config/vms
368 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
369 * config/alpha/vms-psxcrt0.c: Moved to config/vms
370 * config/alpha/xm-vms.h: Moved to config/vms
371 * config/alpha/x-vms: Moved to config/vms
372 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
374 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
375 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
377 * config/vms/t-vms64: Moved here from config/alpha
378 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
379 (argc,argv,envp): Enforce 32bit malloc'ing.
380 * config/vms/vms-psxcrt0-64.c: Likewise.
381 * config/vms/vms-crt0.c: Moved here from config/alpha.
382 * config/vms/vms-psxcrt0.c: Likewise.
383 * config/vms/vms-crtl-64.h: New file.
384 * config/vms/vms-crtl.h: New file.
385 * config/vms/vms.opt: New file.
386 * config/vms/xm-vms64.h: New file.
387 * config/vms/xm-vms.h: Moved here from config/alpha.
388 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
390 * config/vms/x-vms: Moved here from config/alpha.
391 (version, VMS_EXTRA_PARTS): Moved to t-vms.
392 (vms-ld.o, vms-cc.o): Removed.
393 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
395 2009-07-29 Douglas B Rupp <rupp@gnat.com>
397 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
398 correct stack (obvious VMS fix).
400 2009-07-29 Douglas B Rupp <rupp@gnat.com>
402 * dwarf2out.c (output_file_names): Output VMS style file name, size,
403 date, version info if VMS_DEBUGGING_INFO defined.
404 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
405 size, date calculating code moved here.
407 2009-07-29 Paul Brook <paul@codesourcery.com>
409 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
412 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
415 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
416 to DImode when generating insq_le insn.
418 2009-07-28 Douglas B Rupp <rupp@gnat.com>
420 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
421 New macro set for VMS_DEBUGGGING_INFO.
422 (AT_string_form): Use it.
424 2009-07-28 DJ Delorie <dj@redhat.com>
426 * config/mep/mep.c (vtext_section): New.
427 (vftext_section): New.
428 (ftext_section): New.
429 (mep_select_section): Add support for functions.
430 (mep_unique_section): Likewise.
431 (mep_asm_init_sections): Likewise.
432 (mep_encode_section_info): Remove it from here.
434 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
436 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
438 * tree.h (TREE_DEPRECATED): Document it is used for types too.
439 (TYPE_VECTOR_OPAQUE): Use default_def_flag
441 2009-07-28 Douglas B Rupp <rupp@gnat.com>
443 * dwarf2out.c (output_file_names): Test new macro
444 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
445 (add_comp_dir_attribute): Likewise.
447 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
449 * config/i386/mingw-w64.h (LINK_SPEC): Add
450 separating space between commands.
452 2009-07-28 Jan Hubicka <jh@suse.cz>
454 PR tree-optimization/40759
455 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
458 2009-07-27 DJ Delorie <dj@redhat.com>
460 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
461 types are dword-aligned.
462 (mep_expand_va_start): Likewise.
464 2009-07-27 Olivier Hainque <hainque@adacore.com>
465 Douglas B Rupp <rupp@gnat.com>
467 * convert.c (convert_to_pointer): Don't assume the target
468 pointer type is POINTER_SIZE long. Fetch its precision instead.
470 2009-07-27 Douglas B Rupp <rupp@gnat.com>
472 * system.h (fopen): Undefine if macro.
474 2009-07-27 Jakub Jelinek <jakub@redhat.com>
476 * dwarf2out.c (output_cfi_p): Removed.
477 (output_cfis): New function.
478 (output_fde): New function, split from output_call_frame_info.
479 (output_call_frame_info): Use it.
480 (dwarf2out_switch_text_section): Use output_cfis.
482 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
484 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
485 TARGET_BI_ARCH is specified without enabling SJLJ.
486 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
487 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
489 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
491 * arm.md (negdi2): Use DImode if forcing a value into a register.
493 2009-07-26 Ira Rosen <irar@il.ibm.com>
495 PR tree-optimization/40801
496 * tree-vect-stmts.c (vectorizable_call): Get previous copy
497 of vector operand from the previous copy of vector statement.
498 Pass the correct definition type value to
499 vect_get_vec_def_for_stmt_copy().
501 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
503 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
504 const char ** conversion.
506 2009-07-25 David Daney <ddaney@caviumnetworks.com>
508 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
509 fancy_abort() if !ENABLE_ASSERT_CHECKING.
510 (gcc_unreachable): Invoke __builtin_unreachable() if
511 !ENABLE_ASSERT_CHECKING.
513 2009-07-25 David Daney <ddaney@caviumnetworks.com>
515 PR rtl-optimization/40445
516 * emit-rtl.c (next_nonnote_insn_bb): New function.
517 * rtl.h (next_nonnote_insn_bb): Declare new function.
518 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
519 with no successors that is the successor of the ENTRY_BLOCK.
520 Continue from the top after removing an empty fallthrough block.
521 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
522 of next_nonnote_insn.
524 2009-07-25 David Daney <ddaney@caviumnetworks.com>
526 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
528 2009-07-25 Martin Jambor <mjambor@suse.cz>
530 * c-common.c (c_common_attribute_table): New element for noclone.
531 (handle_noclone_attribute): New function. Forward-declare.
532 * tree-inline.c (tree_versionable_function_p): Check for noclone
534 * doc/extend.texi (Labels as Values): Document need for noclone.
535 (Function Attributes): Document noclone attribute.
537 2009-07-25 Jakub Jelinek <jakub@redhat.com>
539 PR rtl-optimization/34999
540 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
541 and dw_fde_switched_cold_to_hot fields.
542 (output_cfi_p): New function.
543 (output_call_frame_info): If fde->dw_fde_switched_sections,
544 output 2 FDEs instead of one with corrupted header.
545 (dwarf2out_do_cfi_startproc): New function.
546 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
547 and fde->dw_fde_switched_cold_to_hot.
548 (dwarf2out_switch_text_section): Compute
549 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
550 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
551 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
552 Otherwise, compute fde->dw_fde_switch_cfi.
554 2009-07-24 Cary Coutant <ccoutant@google.com>
556 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
558 2009-07-24 Cary Coutant <ccoutant@google.com>
560 * cfghooks.c (split_block): Copy discriminator to new block.
561 * tree-cfg.c (assign_discriminator): Check location of last
562 instruction in block as well as first.
564 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
566 * config/i386/linux.c: Use fputs or putc instead of fprintf
568 * config/i386/gas.h: Ditto.
569 * config/i386/x86-64.h: Ditto.
570 * config/i386/att.h: Ditto.
572 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
574 * expmed.c (emit_store_flag): Use a recursive call to optimize the
577 2009-07-24 Martin Jambor <mjambor@suse.cz>
579 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
580 (ipa_push_func_to_list_1): Declare.
581 (ipa_push_func_to_list): New function.
583 * ipa-prop.c (ipa_push_func_to_list_1): New function.
584 (ipa_init_func_list): Call ipa_push_func_to_list_1.
585 (ipa_push_func_to_list): Removed.
586 (ipa_pop_func_from_list): Clear node_enqueued flag.
588 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
590 * config/s390/s390.c (override_options): Default
591 max-unrolled-insns to 100 for z10 tuning.
593 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
595 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
596 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
597 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
598 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
599 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
600 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
601 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
603 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
605 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
606 use default set in mingw32.h header.
607 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
608 64-bit /mingw/include path.
609 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
612 2009-07-23 Neil Vachharajani <nvachhar@google.com>
614 PR rtl-optimization/40209
615 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
617 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
619 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
620 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
621 with the rest of string where appropriate. Use fputs or putc
622 instead of fprintf where appropriate.
624 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
625 Pat Haugen <pthaugen@us.ibm.com>
626 Revital Eres <ERES@il.ibm.com>
628 * config/rs6000/vector.md: New file. Move most of the vector
629 expander support here from altivec.md to allow for the VSX vector
630 unit in the future. Add support for secondary_reload patterns.
631 Rewrite the patterns for vector comparison, and vector comparison
632 predicate instructions so that the RTL expresses the desired
633 behavior, instead of using unspec.
635 * config/rs6000/constraints.md ("f" constraint): Use
636 rs6000_constraints to hold the precalculated register class.
637 ("d" constraint): Ditto.
638 ("wd" constraint): New constraint for VSX.
639 ("wf" constraint): Ditto.
640 ("ws" constraint): Ditto.
641 ("wa" constraint): Ditto.
642 ("wZ" constraint): Ditto.
643 ("j" constraint): Ditto.
645 * config/rs6000/predicates.md (vsx_register_operand): New
647 (vfloat_operand): New predicate for vector.md.
648 (vint_operand): Ditto.
649 (vlogical_operand): Ditto.
650 (easy_fp_constant): If VSX, 0.0 is an easy constant.
651 (easy_vector_constant): Add VSX support.
652 (altivec_indexed_or_indirect_operand): New predicate for
653 recognizing Altivec style memory references with AND -16.
655 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
656 for vector secondary reload support.
657 (rs6000_vector_reg_class): Delete, replacing it with
659 (rs6000_vsx_reg_class): Ditto.
660 (rs6000_constraints): New array to hold the register classes of
661 each of the register constraints that can vary at runtime.
662 (builtin_mode_to_type): New static array for builtin function type
664 (builtin_hash_table): New static hash table for builtin function
666 (TARGET_SECONDARY_RELOAD): Define target hook.
667 (TARGET_IRA_COVER_CLASSES): Ditto.
668 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
669 registers are 128 bits if VSX memory reference instructions are used.
670 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
672 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
673 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
674 Print several of the scheduling related parameters.
675 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
676 rs6000_constraints instead of rs6000_vector_reg_class. Move
677 -mdebug=reg code to rs6000_debug_reg_global. Add support for
678 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
679 Altivec. Add VSX support. Setup for secondary reload support on
680 Altivec/VSX registers.
681 (rs6000_override_options): Make power7 set the scheduling groups
682 like the power5. Add support for new debug switches to override
683 the scheduling defaults. Temporarily disable -mcpu=power7 from
684 setting -mvsx. Add support for debug switches -malways-hint,
685 -msched-groups, and -malign-branch-targets.
686 (rs6000_buitlin_conversion): Add support for returning unsigned
687 vector conversion functions to fix regressions due to stricter
689 (rs6000_builtin_mul_widen_even): Ditto.
690 (rs6000_builtin_mul_widen_odd): Ditto.
691 (rs6000_builtin_vec_perm): Ditto.
692 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
693 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
695 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
697 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
698 VSX types for bit operations. Changes to accomidate vector.md.
701 (struct builtin_description_predicates): Rewrite predicate
702 handling so that RTL describes the operation, instead of passing
703 the instruction to be used as a string argument.
704 (bdesc_altivec_preds): Ditto.
705 (altivec_expand_predicate_builtin): Ditto.
706 (altivec_expand_builtin): Ditto.
707 (rs6000_expand_ternop_builtin): Use a switch instead of an if
708 statement for vsldoi support.
709 (altivec_expand_ld_builtin): Change to use new names from vector.md.
710 (altivec_expand_st_builtin): Ditto.
711 (paired_expand_builtin): Whitespace changes.
712 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
713 builtin_mode_to_type table for secondary reload. Call
714 builtin_function_type to build random builtin functions.
715 (altivec_init_builtins): Change to use builtin_function_type to
716 create builtin function types dynamically as we need them.
717 (builtin_hash_function): New support for hashing the tree types
718 for builtin function as we need it, rather than trying to build
719 all of the trees that we need. Add initial preliminary VSX support.
720 (builtin_function_type): Ditto.
721 (builtin_function_eq): Ditto.
722 (builtin_hash_struct): Ditto.
723 (rs6000_init_builtins): Ditto.
724 (rs6000_common_init_builtins): Ditto.
725 (altivec_init_builtins): Ditto.
726 (rs6000_common_init_builtins): Ditto.
727 (enum reload_reg_type): New enum for simplifing reg classes.
728 (rs6000_reload_register_type): Simplify register classes into GPR,
729 Vector, and other registers. Altivec and VSX addresses in reload.
730 (rs6000_secondary_reload_inner): Ditto.
731 (rs6000_ira_cover_classes): New target hook, that returns the
732 appropriate cover classes, based on -mvsx being used or not.
733 (rs6000_secondary_reload_class): Add VSX support.
734 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
735 (get_vsel_insn): Ditto.
736 (rs6000_emit_vector_compare): Rewrite vector conditional support
737 so that where we can, we use RTL operators, instead of blindly use
739 (rs6000_emit_vector_select): Ditto.
740 (rs6000_emit_vector_cond_expr): Ditto.
741 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
742 (create_TOC_reference): Add -mdebug=addr support.
743 (emit_frame_save): VSX loads/stores need register indexed addressing.
745 * config/rs6000/rs6000.md: Include vector.md.
747 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
749 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
750 support for V2DI, V2DF in logical, permute, select operations.
752 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
753 switch for vsx/power7.
754 (-mvsx-scalar-memory): Ditto.
755 (-mvsx-align-128): Ditto.
756 (-mallow-movmisalign): Ditto.
757 (-mallow-df-permute): Ditto.
758 (-msched-groups): Ditto.
759 (-malways-hint): Ditto.
760 (-malign-branch-targets): Ditto.
762 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
764 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
765 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
766 (rs6000_vector_reg_class): Delete.
767 (rs6000_vsx_reg_class): Ditto.
768 (enum rs6000_reg_class_enum): New enum for the constraints that
769 vary based on target switches.
770 (rs6000_constraints): New array to hold the register class for all
771 of the register constraints that vary based on the switches used.
772 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
773 (enum rs6000_builtins): Add unsigned varients for the builtin
774 declarations returned by target hooks for expanding multiplies,
775 select, and permute operations. Add VSX builtins.
776 (enum rs6000_builtin_type_index): Add entries for VSX.
777 (V2DI_type_node): Ditto.
778 (V2DF_type_node): Ditto.
779 (unsigned_V2DI_type_node): Ditto.
780 (bool_long_type_node): Ditto.
781 (intDI_type_internal_node): Ditto.
782 (uintDI_type_internal_node): Ditto.
783 (double_type_internal_node): Ditto.
785 * config/rs6000/altivec.md (whole file): Move all expanders to
786 vector.md from altivec.md. Rename insn matching functions to be
788 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
789 (altivec_vcmp*): Ditto.
790 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
791 (VM): New iterator for moves that includes the VSX types.
792 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
793 (altivec_vperm_<mode>_uns): New, for unsigned types.
794 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
795 (altivec_eq<mode>): Ditto.
796 (altivec_gt<mode>): Ditto.
797 (altivec_gtu<mode>): Ditto.
798 (altivec_eqv4sf): Ditto.
799 (altivec_gev4sf): Ditto.
800 (altivec_gtv4sf): Ditto.
801 (altivec_vcmpbfp_p): Ditto.
803 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
805 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
808 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
811 * config/i386/i386.c (output_387_ffreep): Rewrite to use
812 ASM_SHORT instead of .word.
813 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
814 instead of .word in asm template.
816 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
819 * ira-lives.c (bb_has_abnormal_call_pred): New function.
820 (process_bb_node_lives): Use it.
822 * ira.c (setup_cover_and_important_classes): Don't setup
823 ira_important_class_nums. Add cover classes to the end of
825 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
827 (find_reg_class_closure): Use reorder_important_classes.
829 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
831 * config/i386/i386.c (i386_ira_cover_classes): New function.
832 (TARGET_IRA_COVER_CLASSES): Redefine.
834 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
835 importance of order of cover classes in the array.
837 2009-07-22 Diego Novillo <dnovillo@google.com>
839 * tree-pass.h (TDF_EH): Define.
840 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
841 contains TDF_EH, print the EH region number holding GS.
842 * tree-dump.c (dump_options): Add "eh".
843 * doc/invoke.texi: Document it.
845 2009-07-22 Doug Kwan <dougkwan@google.com>
847 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
849 2009-07-22 Michael Matz <matz@suse.de>
851 PR tree-optimization/35229
852 PR tree-optimization/39300
854 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
855 (inhibit_phi_insertion): New function.
856 (insert_into_preds_of_block): Call it for REFERENCEs.
857 (init_pre): Initialize and finalize scalar evolutions.
858 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
860 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
862 * config/i386/predicates.md (zero_extended_scalar_load_operand):
863 Use CONST_VECTOR_NUNITS to determine number of elements.
865 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
867 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
868 (U, W): Constraints are now deprecated and will be removed if we
870 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
872 ("prefetch"): Add the stcmh instruction for prefetching.
873 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
875 (s390_short_displacement): Return always true if compiling for
876 machines not providing the long displacement facility.
877 (s390_mem_constraint): Support the new constraint letter Z.
878 (s390_check_qrst_address): New function.
880 2009-07-21 DJ Delorie <dj@redhat.com>
882 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
885 2009-07-21 Jason Merrill <jason@redhat.com>
887 * c-common.c (max_tinst_depth): Increase default to 1024.
889 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
891 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
892 (vec_unpacku_float_lo_v4si): Ditto.
894 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
897 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
898 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
899 (builtin_description): Add __builtin_ia32_cvtudq2ps.
900 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
902 2009-07-21 Jakub Jelinek <jakub@redhat.com>
904 PR tree-optimization/40813
905 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
908 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
910 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
911 with a NOP_EXPR if needed.
913 2009-07-21 Paul Brook <paul@codesourcery.com>
915 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
916 Terminate debug dump with newline.
918 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
920 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
921 Cast "1" to unsigned HOST_WIDE_INT.
922 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
923 deposit length to the maximum length - lsb. Extend length if
924 HOST_BITS_PER_WIDE_INT is 32.
926 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
928 * cgraph.h (constant_pool_htab): New function.
929 (constant_descriptor_tree): Move from varasm.c.
930 * varasm.c (constant_pool_htab): New function.
931 (constant_descriptor_tree): Move to cgraph.h.
933 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
935 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
937 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
939 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
942 2009-07-20 Xinliang David Li <davidxl@google.com>
944 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
946 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
948 * config/mips/mips.md (move_type): Add arith.
949 (type): Handle arith.
950 (zero_extendsidi2): Rename this into ...
951 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
952 (zero_extendsidi2): New expander.
953 (*zero_extendsidi2_dext): New pattern.
955 2009-07-20 Nick Clifton <nickc@redhat.com>
957 * config.gcc (mips64-*-*): Add definition of tm_defines in order
958 to set MIPS_ABI_DEFAULT.
959 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
961 2009-07-20 Jakub Jelinek <jakub@redhat.com>
963 * tree-object-size.c (addr_object_size): Handle unions with
964 array in it as last field of structs in __bos (, 1) as __bos (, 0).
966 PR tree-optimization/40792
967 * tree.c (build_function_type_skip_args): Remove bogus assert.
969 2009-07-20 Jan Hubicka <jh@suse.cz>
970 Martin Jambor <mjambor@suse.cz>
972 * cgraph.h (combined_args_to_skip): New field.
973 * cgraph.c (cgraph_create_virtual_clone): Properly handle
974 combined_args_to_skip and args_to_skip.
975 * tree-inline.c (update_clone_info): New function.
976 (tree_function_versioning): Call update_clone_info.
977 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
979 (cgraph_materialize_all_clones): More extensive dumping, working
980 with combined_args_to_skip rather than args_to_skip.
982 2009-07-20 Ira Rosen <irar@il.ibm.com>
984 * tree-vectorizer.h (vectorizable_condition): Add parameters.
985 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
986 (get_initial_def_for_reduction): Likewise.
987 (vectorizable_reduction): Skip the check of first operand in case
988 of COND_EXPR. Add check that it is outer loop vectorization if
989 nested cycle was detected. Call vectorizable_condition() for
990 COND_EXPR. If reduction epilogue cannot be created do not fail for
991 nested cycles (if it is not double reduction). Assert that there
992 is only one type in the loop in case of COND_EXPR. Call
993 vectorizable_condition() to vectorize COND_EXPR.
994 * tree-vect-stmts.c (vectorizable_condition): Update comment.
995 Add parameters. Allow nested cycles if called from
996 vectorizable_reduction(). Use reduction vector variable if provided.
997 (vect_analyze_stmt): Call vectorizable_reduction() before
998 vectorizable_condition().
999 (vect_transform_stmt): Update call to vectorizable_condition().
1001 2009-07-20 Christian Bruel <christian.bruel@st.com>
1003 * config/sh/sh.opt (-mfmovd): Resurrect and document.
1004 * doc/invoke.texi (-mfmovd): Likewise.
1005 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
1007 2009-07-20 Jan Hubicka <jh@suse.cz>
1009 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
1010 when handling SSA name.
1012 2009-07-19 Jan Hubicka <jh@suse.cz>
1014 PR tree-optimization/40676
1015 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
1016 virtual PHIs in empty BBs.
1018 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1020 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
1021 re-expanded the compound use gen_lowpart instead to convert to the
1024 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1026 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
1027 OUTER_CONST arguments.
1028 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
1029 the new wider mode will be masked off.
1030 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
1032 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1034 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
1035 high-order bits are zero.
1037 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1039 * combine.c (simplify_shift_const_1): Split code to determine
1041 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
1042 new bits shifted in are identical to the old sign bit.
1044 2009-07-18 Richard Guenther <rguenther@suse.de>
1047 * gimplify.c (gimplify_call_expr): Reject code using results from
1048 functions returning void.
1050 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1052 * doc/md.texi: Document the new PowerPC "es" constraint.
1053 Document that "m" can include automodified addresses on this target,
1054 and explain how %U must be used. Extend the "Q" and "Z" documentation
1055 to suggest "es" as well as "m".
1056 * config/rs6000/constraints.md (es): New memory constraint.
1057 (Q, Z): Update strings to match new documentation.
1059 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1061 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
1062 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
1063 * config/rs6000/predicates.md (volatile_mem_operand): Use
1064 offsettable_nonstrict_memref_p.
1065 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
1066 (*floatunssidf2_internal): Likewise.
1067 (*fix_truncdfsi2_internal): Likewise.
1068 (*fix_trunctfsi2_internal): Likewise.
1070 2009-07-17 Anatoly Sokolov <aesok@post.ru>
1072 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
1074 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1076 2009-07-17 Richard Guenther <rguenther@suse.de>
1079 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
1080 (pass_warn_unused_result): Likewise.
1081 (TODO_set_props): Remove.
1082 * omp-low.c (diagnose_omp_structured_block_errors): Change to
1084 (pass_diagnose_omp_blocks): Define.
1085 * c-decl.c (pop_file_scope): Do not finalize the CU here.
1086 (c_gimple_diagnostics_recursively): Remove.
1087 (finish_function): Do not call it.
1088 (c_write_global_declarations): Continue after errors.
1089 Finalize the CU here.
1090 * c-gimplify.c (c_genericize): Do not gimplify here.
1091 * c-common.c (c_warn_unused_result): Move ...
1092 * tree-cfg.c (do_warn_unused_result): ... here.
1093 (run_warn_unused_result): New function.
1094 (gate_warn_unused_result): New function.
1095 (pass_warn_unused_result): New pass.
1096 * c-common.h (c_warn_unused_result): Remove.
1097 * flags.h (flag_warn_unused_result): Declare.
1098 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
1099 * opts.c (flag_warn_unused_result): Initialize to false.
1100 * toplev.c (compile_file): Add comment.
1101 * omp-low.c (create_omp_child_function): Do not register
1102 the function with the frontend.
1103 (diagnose_omp_structured_block_errors): Prepare to be
1104 called as optimization pass.
1105 (gate_diagnose_omp_blocks): New function.
1106 (pass_diagnose_omp_blocks): New pass.
1107 * cgraph.h (cgraph_optimize): Remove.
1108 (cgraph_analyze_function): Likewise.
1109 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
1110 * cgraphunit.c (cgraph_lower_function): Lower nested functions
1111 before their parents here.
1112 (cgraph_finalize_function): Not here.
1113 (cgraph_analyze_function): Gimplify functions here.
1114 (cgraph_finalize_compilation_unit): Continue after errors.
1115 Optimize the callgraph from here.
1116 (cgraph_optimize): Make static.
1117 * langhooks.c (write_global_declarations): Finalize the CU.
1118 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
1119 (gimplify_function_tree): Assert we gimplify only once.
1120 Set PROP_gimple_any property.
1121 * tree-nested.c (gimplify_all_functions): New function.
1122 (lower_nested_functions): Gimplify all nested functions.
1123 * gimple.h (diagnose_omp_structured_block_errors): Remove.
1124 * passes.c (init_optimization_passes): Add pass_warn_unused_result
1125 and pass_diagnose_omp_blocks after gimplification. Do not
1126 set TODO_set_props on all_lowering_passes.
1127 (execute_one_pass): Do not handle TODO_set_props.
1128 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
1129 (gimplify.o): Add tree-pass.h dependency.
1130 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
1131 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
1132 (unsave_r): Likewise.
1133 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
1136 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
1138 * doc/service.texi (Service): Restore previously removed link,
1139 which isn't broken after all.
1141 2009-07-17 Richard Guenther <rguenther@suse.de>
1143 PR tree-optimization/40321
1144 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
1145 PHI nodes to the maximal set.
1146 (make_values_for_phi): Add PHI arguments to the maximal set.
1147 (execute_pre): Dump PHI_GEN and the maximal set.
1149 2009-07-17 Jakub Jelinek <jakub@redhat.com>
1152 * gimplify.c (gimplify_conversion): Don't change non-conversions into
1155 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
1157 * doc/extend.texi (Nested Functions): Replace broken link with
1159 * doc/service.texi (Service): Remove broken link.
1161 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
1164 * builtins.c (expand_builtin_memcmp): Use loc instead of
1165 EXPR_LOCATION (exp).
1166 (expand_builtin_strncmp): Likewise.
1168 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1169 Manuel López-Ibáñez <manu@gcc.gnu.org>
1172 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
1173 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
1174 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
1175 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
1176 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
1177 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
1178 tree-inline.c, c-common.c, c-common.h, gimple.c,
1179 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
1180 convert.c: Add location argument to fold_{unary,binary,ternary},
1181 fold_build[123], build_call_expr, build_size_arg,
1182 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
1183 fold_build1_initializer, fold_build2_initializer,
1184 fold_build3_initializer, fold_build_call_array,
1185 fold_build_call_array_initializer, fold_single_bit_test,
1186 omit_one_operand, omit_two_operands, invert_truthvalue,
1187 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1188 combine_comparisons, fold_builtin_*, fold_call_expr,
1189 build_range_check, maybe_fold_offset_to_address, round_up,
1192 2009-07-16 Jason Merrill <jason@redhat.com>
1195 * c-common.c (c_common_reswords): Add __is_standard_layout
1197 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
1198 * doc/implement-cxx.texi: New.
1199 * doc/gcc.texi: Include it.
1201 2009-07-16 DJ Delorie <dj@redhat.com>
1203 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
1204 compares that may be indirectly affected by previous instructions.
1206 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1208 * builtins.c (do_mpc_arg2): New.
1209 (fold_builtin_2): Fold builtin cpow.
1210 * real.h (HAVE_mpc_pow): New.
1212 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
1214 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
1215 comparison to skip unprofitable schedule
1217 2009-07-16 Simon Baldwin <simonb@google.com>
1219 * gcc.c (option_map): New flag -no-canonical-prefixes.
1220 * (display_help): Print help text for new flag.
1221 * (process_command): Move options translation and language specifics
1222 and handle new flag early. Use it to set a function pointer to a
1223 prefix builder. Replace make_relative_prefix calls with calls to
1224 the function pointed to. Ignore new flag in regular options handling.
1225 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
1227 2009-07-15 DJ Delorie <dj@redhat.com>
1229 * config/mep/mep.md (sibcall_internal): Change register to avoid
1231 (sibcall_value_internal): Likewise.
1233 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
1235 PR rtl-optimization/40710
1236 * resource.c (mark_target_live_regs): Reset DF problem to LR.
1238 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
1240 * config/mips/mips.md (*extenddi_truncate<mode>,
1241 *extendsi_truncate<mode>): Change type attribute to move_type
1242 with shift_shift. Split out code handling exts from here ...
1243 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
1245 (*extendhi_truncateqi): Change type attribute to move_type with
1246 shift_shift. Split out code handling exts from here ...
1247 (*extendhi_truncateqi_exts): ... to this new pattern.
1249 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
1251 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
1252 instead of "and" with inverted sign bit mask value. Use
1253 "nonimmediate_operand" for operand 1 and operand 2 predicate.
1254 Allocate registers only for operand 4 and operand 5.
1256 2009-07-15 Jakub Jelinek <jakub@redhat.com>
1259 * fold-const.c (fold_cond_expr_with_comparison): When folding
1260 < and <= to MIN, make sure the MIN uses the same type as the
1261 comparison's operands.
1263 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
1265 * arm.md (ior_xor): New code iterator.
1266 (split for ior/xor with shift and zero-extend): New split pattern.
1267 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
1269 2009-07-15 Richard Guenther <rguenther@suse.de>
1271 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
1274 2009-07-15 Richard Guenther <rguenther@suse.de>
1277 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
1279 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1281 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
1282 handle 2.6.30 kernel.
1284 2009-07-15 DJ Delorie <dj@redhat.com>
1286 * config/mep/mep.md (sibcall_internal): Change register to allow
1287 for 24-bit addresses.
1288 (sibcall_value_internal): Likewise.
1290 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
1292 * doc/invoke.texi: Added descriptions of the scheduling heuristics
1293 that are enabled/disabled by the flags introduced by a previous patch.
1295 2009-07-14 DJ Delorie <dj@redhat.com>
1297 * config/mep/mep.md (sibcall_internal): Include non-toggling
1299 (sibcall_value_internal): Likewise.
1301 2009-07-14 Taras Glek <tglek@mozilla.com>
1302 Rafael Espindola <espindola@google.com>
1304 * doc/sourcebuild.texi: Document install-plugin target.
1305 * configure.ac: Added install-plugin target to language makefiles.
1306 * configure: Regenerate.
1307 * Makefile.in: (install-plugin): Install more headers,
1308 depend on lang.install-plugin.
1310 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1312 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
1315 2009-07-14 DJ Delorie <dj@redhat.com>
1317 * config/mep/mep.c (mep_vliw_jmp_match): New function.
1318 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
1319 * config/mep/mep.md (sibcall_internal): Change test from
1320 mep_vliw_mode_match to mep_vliw_jmp_match.
1321 (sibcall_value_internal): Likewise.
1323 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/sse.md (copysign<mode>3): New expander.
1326 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
1327 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
1328 Use ix86_build_const_vector.
1329 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
1330 IX86_BUILTIN_CPYSGNPD.
1331 (builtin_description): Add __builtin_ia32_copysignps and
1332 __builtin_ia32_copysignpd.
1333 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
1334 and BUILT_IN_COPYSIGNF.
1336 2009-07-13 Jason Merrill <jason@redhat.com>
1338 * builtins.c (can_trust_pointer_alignment): New fn.
1339 (get_pointer_alignment): Factor it out from here.
1340 * tree.h: Declare it.
1342 2009-07-14 David Edelsohn <edelsohn@gnu.org>
1344 * config/rs6000/predicates.md (offsettable_mem_operand): Test
1347 2009-07-14 Dodji Seketeli <dodji@redhat.com>
1351 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
1353 2009-07-14 Richard Guenther <rguenther@suse.de>
1354 Andrey Belevantsev <abel@ispras.ru>
1357 * cfgexpand.c (partition_stack_vars): Do not bother to update
1358 alias information when not optimizing.
1360 2009-07-14 Richard Guenther <rguenther@suse.de>
1361 Andrey Belevantsev <abel@ispras.ru>
1363 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
1364 (pt_solution_set): Likewise.
1365 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
1366 * tree-ssa-structalias.c (pt_solution_set): New function.
1367 * final.c (rest_of_clean_state): Free SSA data structures.
1368 * print-rtl.c (print_decl_name): Remove.
1369 (print_mem_expr): Implement in terms of print_generic_expr.
1370 * alias.c (ao_ref_from_mem): New function.
1371 (rtx_refs_may_alias_p): Likewise.
1372 (true_dependence): Query alias-export info.
1373 (canon_true_dependence): Likewise.
1374 (write_dependence_p): Likewise.
1375 * tree-dfa.c (get_ref_base_and_extent): For void types leave
1377 * emit-rtl.c (component_ref_for_mem_expr): Remove.
1378 (mem_expr_equal_p): Use operand_equal_p.
1379 (set_mem_attributes_minus_bitpos): Do not use
1380 component_ref_for_mem_expr.
1381 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
1382 (update_alias_info_with_stack_vars): Likewise.
1383 (partition_stack_vars): Call update_alias_info_with_stack_vars.
1384 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
1385 explicitly nor clear stmt operands.
1386 Free the decl-to-pointer map.
1387 * tree-optimize.c (execute_free_datastructures): Do not free
1388 SSA data structures here.
1389 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
1390 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
1391 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
1393 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
1395 2009-07-13 DJ Delorie <dj@redhat.com>
1397 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
1398 unrolling at the right iteration count.
1400 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
1403 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1405 * haifa-sched.c (rank_for_schedule): Introduced flags to
1406 enable/disable individual scheduling heuristics.
1407 * common.opt: Introduced flags to enable/disable individual
1408 heuristics in the scheduler.
1409 * doc/invoke.texi: Introduced flags to enable/disable individual
1410 heuristics in the scheduler.
1412 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
1414 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
1415 config/i386/mingw-tls.c.
1416 * config/i386/mingw-tls.c: Removed.
1418 2009-07-13 Ira Rosen <irar@il.ibm.com>
1420 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
1421 checks access only relevant statements.
1422 (vectorizable_reduction): Likewise.
1424 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
1426 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
1427 just for 32-bit case.
1429 2009-07-12 Jan Hubicka <jh@suse.cz>
1431 PR tree-optimization/40585
1432 * except.c (expand_resx_expr): When there already is resume
1433 instruction, produce linked list.
1434 (build_post_landing_pads): Assert that resume is empty.
1435 (connect_post_landing_pads): Handle resume lists.
1436 (dump_eh_tree): Dump resume list.
1438 2009-07-12 Ira Rosen <irar@il.ibm.com>
1440 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1441 with additional argument.
1442 * tree-vectorizer.h (enum vect_def_type): Add
1443 vect_double_reduction_def.
1444 (vect_is_simple_reduction): Add argument.
1445 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
1447 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
1448 vect_is_simple_reduction with additional argument.
1449 (vect_analyze_loop_operations): Handle exit phi nodes in case of
1451 (reduction_code_for_scalar_code): Handle additional codes by
1452 returning ERROR_MARK for them. Fix comment and indentation.
1453 (vect_is_simple_reduction): Fix comment, add argument to specify
1454 double reduction. Detect double reduction.
1455 (get_initial_def_for_induction): Fix indentation.
1456 (get_initial_def_for_reduction): Fix comment and indentation.
1457 Handle double reduction. Create initial definitions that do not
1458 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
1459 (vect_create_epilog_for_reduction): Fix comment, add argument to
1460 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
1461 epilogue result extraction. Create double reduction phi node and
1462 replace relevant uses.
1463 (vectorizable_reduction): Call vect_is_simple_reduction with
1464 additional argument. Fix indentation. Update epilogue code treatment
1465 according to the changes in reduction_code_for_scalar_code. Check
1466 for double reduction. Call vect_create_epilog_for_reduction with
1467 additional argument.
1468 * tree-vect-stmts.c (process_use): Handle double reduction, update
1470 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
1471 (vect_get_vec_def_for_operand): Likewise.
1473 2009-07-12 Danny Smith <dansmister@gmail.com>
1475 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
1476 dllexport if !TREE_PUBLIC.
1477 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
1479 2009-07-11 Anatoly Sokolov <aesok@post.ru>
1481 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
1482 (avr_extra_arch_macro) Remove declatation.
1483 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
1484 (avr_extra_arch_macro) Declare as static.
1485 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
1487 2009-07-11 Jan Hubicka <jh@suse.cz>
1490 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
1492 2009-07-11 Jakub Jelinek <jakub@redhat.com>
1495 * dwarf2out.c (dw_fde_struct): Add in_std_section and
1496 cold_in_std_section bits.
1497 (dwarf2out_begin_prologue): Initialize them.
1498 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
1499 if already covered by text_section or cold_text_section range.
1501 PR rtl-optimization/40667
1502 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
1503 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
1504 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
1505 * config/i386/i386.c (ix86_minimum_alignment): New function.
1506 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
1507 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
1508 * emit-rtl.c (gen_reg_rtx): Likewise.
1509 * function.c (assign_parms): Likewise. If nominal_type needs
1510 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
1511 rather than passed_type's alignment.
1514 * function.c (assign_parm_setup_stack): Adjust
1515 MEM_OFFSET (data->stack_parm) if promoted_mode is different
1516 from nominal_mode on big endian.
1518 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
1520 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
1522 2009-07-10 DJ Delorie <dj@redhat.com>
1524 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
1526 2009-07-10 Mark Mitchell <mark@codesourcery.com>
1528 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
1530 (thumb2_cbnz): Likewise.
1532 2009-07-10 David Daney <ddaney@caviumnetworks.com>
1535 * config.gcc (supported_defaults): Add synci.
1536 (with_synci): Add validation.
1537 (all_defaults): Add synci.
1538 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
1541 * config/mips/mips.opt (msynci): New option.
1542 * config/mips/mips.c (mips_override_options): Warn on use of
1543 -msynci for targets that do now support it.
1544 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1546 * gcc/doc/invoke.texi (-msynci): Document the new option.
1547 * doc/install.texi (--with-synci): Document the new option.
1549 2009-07-10 Richard Guenther <rguenther@suse.de>
1551 PR tree-optimization/40496
1552 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
1553 the PHI result with a compatible type.
1555 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1559 * c.opt (Wunused-result): New.
1560 * doc/invoke.texi: Document it.
1561 * c-common.c (c_warn_unused_result): Use it.
1563 2009-07-09 DJ Delorie <dj@redhat.com>
1565 * targhooks.c (default_target_can_inline_p): Rename from
1566 default_target_option_can_inline_p.
1567 * targhooks.h (default_target_can_inline_p): Likewise.
1568 * target-def.h (TARGET_CAN_INLINE_P): Rename from
1569 TARGET_OPTION_CAN_INLINE_P.
1570 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
1571 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
1572 (mep_target_can_inline_p): Rename from
1573 mep_target_option_can_inline_p.
1576 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
1577 registers used to pass vectors.
1579 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
1581 2009-07-09 Tom Tromey <tromey@redhat.com>
1583 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
1584 * config/mmix/mmix.c: Include dwarf2.h.
1585 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
1586 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
1587 * config/sh/sh.c: Include dwarf2.h.
1588 * config/i386/i386.c: Include dwarf2.h.
1589 * Makefile.in (DWARF2_H): Remove 'elf'.
1590 * except.c: Include dwarf2.h.
1591 * unwind-dw2.c: Include dwarf2.h.
1592 * dwarf2out.c: Include dwarf2.h.
1593 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
1594 * unwind-dw2-fde.c: Include dwarf2.h.
1595 * dwarf2asm.c: Include dwarf2.h.
1597 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1599 * haifa-sched.c (insn_finishes_cycle_p): New static function.
1600 (max_issue): Use it.
1601 * sched-int.h (struct sched_info: insn_finishes_block_p): New
1603 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
1604 (region_sched_info): Update.
1605 * sched-ebb.c (ebb_sched_info): Update.
1606 * modulo-sched.c (sms_sched_info): Update.
1607 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
1609 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1611 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
1613 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
1615 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
1617 2009-07-09 Jakub Jelinek <jakub@redhat.com>
1620 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
1621 arg1 with arg01 if arg1 is already INTEGER_CST.
1623 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1625 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
1626 Transform (and (truncate)) into (truncate (and)).
1628 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1630 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
1631 creating LHS paradoxical subregs. Fix surrounding returns to
1632 use NULL_RTX rather than 0.
1634 2009-07-08 DJ Delorie <dj@redhat.com>
1636 * config/mep/mep.c: (mep_option_can_inline_p): New.
1637 (TARGET_OPTION_CAN_INLINE_P): Define.
1639 2009-07-08 Mark Wielaard <mjw@redhat.com>
1642 * dwarf2out.c (add_data_member_location_attribute): When we have
1643 only a constant offset don't emit a new location description using
1644 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
1647 2009-07-08 Richard Henderson <rth@redhat.com>
1650 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
1651 (enum reg_class): Add CLOBBERED_REGS.
1652 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1653 * config/i386/i386.c (ix86_conditional_register_usage): Moved
1654 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
1655 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
1656 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
1657 force 64-bit sibcalls into R11.
1658 * config/i386/constraints.md (U): New constraint.
1659 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
1660 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
1661 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
1663 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
1665 * basic-block.h (dump_regset, debug_regset): Remove duplicate
1667 * c-objc-common.h (c_initialize_diagnostics): Ditto.
1668 * ebitmap.h (dump_ebitmap): Ditto.
1669 * optabs.h (optab_libfunc): Ditto.
1670 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
1671 * tree-flow.h (vect_can_force_dr_alignment_p,
1672 get_vectype_for_scalar_type): Ditto.
1673 (vectorize_loops): Move prototype to ...
1674 * tree-vectorizer.h: ... here. Also, adjust comment.
1675 (vect_set_verbosity_level): Remove duplicate prototype.
1676 * tree-ssa-loop.c: Include tree-vectorizer.h.
1677 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
1679 2009-07-08 Nick Clifton <nickc@redhat.com>
1681 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
1684 2009-07-08 DJ Delorie <dj@redhat.com>
1686 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
1687 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
1688 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
1690 * config/mep/intrinsics.md: Regenerated.
1691 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
1692 registers when asm() or calls are detected.
1694 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1697 * gimplify.c (gimplify_expr): Propagate no_warning flag when
1699 * gimple (gimple_build_call_from_tree): Likewise.
1700 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
1701 no_warning flag before warning.
1703 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1705 * tree.c (set_expr_locus): Remove.
1706 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
1707 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
1709 * gimplify.c (internal_get_tmp_var): Likewise.
1710 (gimplify_call_expr): Likewise.
1711 (gimplify_one_sizepos): Likewise.
1713 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
1716 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
1717 to variables for debugging purposes.
1719 2009-06-23 Mark Loeser <mark@halcy0n.com>
1722 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
1724 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1726 * pretty-print.c (pp_base_format): Remove %J.
1727 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1728 gcc_cxxdiag_char_table): Likewise.
1729 (init_dynamic_diag_info): Likewise.
1731 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1733 * pretty-print.c (pp_base_format): Remove %H.
1734 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1735 gcc_cxxdiag_char_table): Likewise.
1736 (init_dynamic_diag_info): Likewise.
1737 * config/mep/mep.c (mep_select_section): Likewise.
1739 2009-07-07 Duncan Sands <baldrick@free.fr>
1741 * final.c (pass_clean_state): Give the pass a name.
1742 * passes.c (pass_rest_of_compilation): Likewise.
1743 * tree-optimize.c (pass_all_optimizations): Likewise.
1745 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
1747 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
1748 an extra 'decl' for error_at.
1750 2009-07-07 Jakub Jelinek <jakub@redhat.com>
1753 * tree-tailcall.c (adjust_return_value_with_ops,
1754 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
1755 if it has complex or vector type.
1757 2009-07-07 Olivier Hainque <hainque@adacore.com>
1759 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
1762 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
1764 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
1766 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1768 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
1769 * c-decl.c: Likewise.
1770 * function.c: Likewise.
1771 * varasm.c: Likewise.
1772 * tree-ssa.c: Likewise.
1773 * c-common.c: Likewise.
1774 * tree-cfg.c: Likewise.
1775 * config/spu/spu.c: Likewise.
1776 * config/ia64/ia64.c: Likewise.
1777 * config/v850/v850.c: Likewise.
1779 2009-07-06 DJ Delorie <dj@redhat.com>
1781 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
1782 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
1783 unspecified accesses to control registers.
1784 * config/mep/intrinsics.md: Regenerate.
1785 * config/mep/intrinsics.h: Regenerate.
1786 * config/mep/mep-intrin.h: Regenerate.
1788 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1790 * c-lex.c: Replace %H by an explicit location. Update all calls.
1791 * c-common.c: Likewise.
1792 * c-decl.c: Likewise.
1793 * c-typeck.c: Likewise.
1794 * fold-const.c: Likewise.
1795 * gimplify.c: Likewise.
1797 * tree-cfg.c: Likewise.
1798 * tree-ssa-loop-niter.c: Likewise.
1799 * tree-vrp.c: Likewise.
1800 * value-prof.c: Likewise.
1802 2009-07-06 Diego Novillo <dnovillo@google.com>
1804 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
1805 if it has one. Handle cases where VAR does not have an
1806 annotation or cfun is NULL.
1808 2009-07-06 Diego Novillo <dnovillo@google.com>
1810 * tree.c: Include debug.h.
1811 (initialize_tree_contains_struct): New.
1812 (init_ttree): Call it.
1813 (tree_node_structure_for_code): Factor out of ...
1814 (tree_node_structure): ... here.
1815 * treestruct.def (TS_PHI_NODE): Remove.
1816 (TS_GIMPLE_STATEMENT): Remove.
1818 2009-07-06 Diego Novillo <dnovillo@google.com>
1820 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
1821 (debug_tree_chain): Handle cycles.
1823 2009-07-06 Nick Clifton <nickc@redhat.com>
1824 DJ Delorie <dj@redhat.com>
1826 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1827 __FMOVD_ENABLED__ is defined.
1829 (TARGET_FMOVD): Provide a default definition.
1830 (MASK_FMOVD): Likewise.
1831 (TARGET_CPU_CPP_BUILTINS): Define
1832 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1833 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1834 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
1835 (split for DF load from memory into register): Also handle
1836 MEMs which consist of REG+DISP addressing.
1837 (split for DF store from register to memory): Likewise.
1838 (movsf_ie): Always use single fp_mode.
1839 * config/sh/sh.c (sh_override_options): Do not automatically
1840 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1841 that to the -mfmovd command line switch.
1842 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
1843 (fldi_ok): Always allow.
1844 * config/sh/sh.opt (mfmovd): Remove this switch.
1845 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1847 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
1848 Kaz Kojima <kkojima@gcc.gnu.org>
1850 PR rtl-optimization/30807
1851 * postreload.c (reload_combine): For every new use of REG_SUM,
1852 record the use of BASE.
1854 2009-07-06 Jan Hubicka <jh@suse.cz>
1856 * params.def: Revert my accidental commit at 2009-06-30.
1858 2009-07-04 Ian Lance Taylor <iant@google.com>
1861 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
1863 (mingw_format_attribute_overrides): Likewise.
1865 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1868 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
1869 don't check cfa.reg. Instead of cfa.indirect use
1870 fde && fde->drap_reg != INVALID_REGNUM test.
1872 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
1874 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
1876 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
1879 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
1881 2009-07-03 Richard Guenther <rguenther@suse.de>
1883 PR tree-optimization/40640
1884 * tree-switch-conversion.c (build_arrays): Perform arithmetic
1887 2009-07-03 Jan Hubicka <jh@suse.cz>
1889 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
1890 for size, reduce amount of inlining.
1892 2009-07-03 Richard Guenther <rguenther@suse.de>
1895 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
1896 if t +- x is known to not overflow and the conversion widens the
1898 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
1900 2009-07-03 Jan Hubicka <jh@suse.cz>
1902 * ipa-pure-const.c (analyze): Update loop optimizer init.
1903 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
1904 try_remove_empty_loop, remove_empty_loops): Remove.
1905 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
1906 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
1907 to mark regular loops as neccesary.
1908 (degenerate_phi_p): New function.
1909 (propagate_necessity, remove_dead_phis): Use it.
1910 (forward_edge_to_pdom): Likewise.
1911 (eliminate_unnecessary_stmts): Take care to remove uses of results of
1912 virtual PHI nodes that became unreachable.
1913 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
1914 * tree-flow.h (remove_empty_loops): Remove.
1915 * passes.c (init_optimization_passes): Remove.
1917 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
1919 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
1920 can_create_pseudo_p.
1921 (*fix_trunc<mode>_i387_1): Ditto.
1922 (*floathi<mode>2_1): Ditto.
1923 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
1924 (*fistdi2_1): Ditto.
1925 (*fist<mode>2_1): Ditto.
1926 (frndintxf2_floor): Ditto.
1927 (*fist<mode>2_floor_1): Ditto.
1928 (frndintxf2_ceil): Ditto.
1929 (*fist<mode>2_ceil_1): Ditto.
1930 (frndintxf2_trunc): Ditto.
1931 (frndintxf2_mask_pm): Ditto.
1932 (fxam<mode>2_i387_with_temp): Ditto.
1933 * config/i386/sse.md (mulv16qi3): Ditto.
1934 (*sse2_mulv4si3): Ditto.
1936 (sse4_2_pcmpestr): Ditto.
1937 (sse4_2_pcmpistr): Ditto.
1939 2009-07-03 Jan Hubicka <jh@suse.cz>
1941 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
1942 (mark_stmt_necessary): Set it.
1943 (mark_operand_necessary): Set it.
1944 (mark_control_dependent_edges_necessary): Set it.
1945 (mark_virtual_phi_result_for_renaming): New function.
1946 (get_live_post_dom): New function.
1947 (forward_edge_to_pdom): New function.
1948 (remove_dead_stmt): Fix handling of control dependences.
1949 (tree_dce_init): Init new bitmap.
1950 (tree_dce_done): Free it.
1952 2009-07-02 Richard Guenther <rguenther@suse.de>
1955 * tree-ssa-structalias.c (new_var_info): Initialize
1958 2009-07-02 Jan Hubicka <jh@suse.cz>
1960 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
1963 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
1965 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
1966 instead of recomputing it. Adjust calls.
1967 (emit_store_flag): Adjust recursive calls.
1969 2009-07-02 Richard Guenther <rguenther@suse.de>
1971 * tree-ssa-live.c (remove_unused_locals): Do not remove
1973 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
1974 of DECL_EXTERNAL for HEAP variables.
1975 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
1976 HEAP variables. Do not adjust RESTRICT vars.
1977 (find_what_var_points_to): Nobody cares if something
1980 2009-07-02 Ben Elliston <bje@au.ibm.com>
1982 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
1983 pc_low and pc_high declarations to the top of the function.
1985 2009-07-01 DJ Delorie <dj@redhat.com>
1987 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
1989 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
1990 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
1991 unspecified accesses to control registers.
1992 * config/mep/intrinsics.md: Regenerate.
1993 * config/mep/intrinsics.h: Regenerate.
1994 * config/mep/mep-intrin.h: Regenerate.
1996 2009-07-01 Anthony Green <green@moxielogic.com>
1998 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
1999 instruction when possible.
2000 (moxie_expand_prologue): Ditto. Also, save an instruction and
2001 some complexity by popping off of $r12 instead of $sp.
2002 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
2005 2009-07-01 Richard Henderson <rth@redhat.com>
2008 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
2009 contained no insns, reposition note before last insn.
2011 2009-07-01 Richard Henderson <rth@redhat.com>
2014 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
2015 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
2017 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2020 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
2021 darwin9 for printing reg addresses with %y.
2023 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2025 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
2026 truncation from operands in binary operations.
2028 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2031 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2032 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2033 subreg of op0 to the original op0.
2035 * expmed.c (store_bit_field_1): Use a temporary as the destination
2036 instead of a paradoxical subreg when we need to truncate the result.
2038 2009-07-01 DJ Delorie <dj@redhat.com>
2040 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
2041 names to VLIW variants.
2042 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2043 * config/mep/intrinsics.md: Regenerate.
2044 * config/mep/intrinsics.h: Regenerate.
2045 * config/mep/mep-intrin.h: Regenerate.
2047 2009-07-01 Jakub Jelinek <jakub@redhat.com>
2050 * jump.c (returnjump_p): Revert last patch.
2051 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
2053 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2056 * pa.md (casesi32p): Use jump table label to determine the offset
2058 (casesi64p): Likewise.
2060 * pa.c (forward_branch_p): Return bool type. Use instruction
2061 addresses when available. Assert that INSN has a jump label.
2062 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
2065 2009-07-01 Richard Guenther <rguenther@suse.de>
2067 PR tree-optimization/19831
2068 * tree-ssa-dce.c (propagate_necessity): Calls to functions
2069 that only act as barriers do not make any previous stores necessary.
2070 * tree-ssa-structalias.c (handle_lhs_call): Delay making
2071 HEAP variables global, do not add a constraint from nonlocal.
2072 (find_func_aliases): Handle escapes through return statements.
2073 (compute_points_to_sets): Make escaped HEAP variables global.
2075 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2078 * expmed.c (emit_store_flag): Perform a conversion if necessary,
2079 after reducing a DImode cstore to SImode.
2081 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2083 * expr.c (expand_expr_real_1): Reinstate fallthrough to
2084 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
2086 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
2088 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
2089 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
2091 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
2092 and umod_optab if TARGET_BSD_DIVMOD.
2093 * config/vax/lib1funcs.asm: New file.
2094 * config/vax/t-linux: New file.
2095 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
2097 2009-06-30 Jakub Jelinek <jakub@redhat.com>
2100 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
2101 to type arguments that have void type.
2104 * dwarf2out.c (gen_formal_parameter_die): Call
2105 equate_decl_number_to_die if node is different from origin.
2107 2009-06-30 Anthony Green <green@moxielogic.com>
2109 Clean up moxie port for --enable-build-with-cxx.
2110 * config/moxie/moxie.c (moxie_function_value): First two
2111 parameters are const_tree, not tree.
2112 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
2113 (REG_CLASS_NAMES): Ditto.
2114 (REGNO_REG_CLASS): Ditto.
2115 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
2116 (moxie_function_value): Fix constyness of arguments.
2118 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
2120 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
2121 finalize_size_functions before further processing.
2122 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
2123 (variable_size): Call self_referential_size on size expressions
2124 that contain a PLACEHOLDER_EXPR.
2125 (size_functions): New static variable.
2126 (copy_self_referential_tree_r): New static function.
2127 (self_referential_size): Likewise.
2128 (finalize_size_functions): New global function.
2129 * tree.c: Include tree-inline.h.
2130 (push_without_duplicates): New static function.
2131 (find_placeholder_in_expr): New global function.
2132 (substitute_in_expr) <tcc_declaration>: Return the replacement object
2134 <tcc_expression>: Likewise.
2135 <tcc_vl_exp>: If the replacement object is a constant, try to inline
2136 the call in the expression.
2137 * tree.h (finalize_size_functions): Declare.
2138 (find_placeholder_in_expr): Likewise.
2139 (FIND_PLACEHOLDER_IN_EXPR): New macro.
2140 (substitute_placeholder_in_expr): Update comment.
2141 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
2143 (copy_tree_body_r): Likewise.
2144 (copy_tree_body): New static function.
2145 (maybe_inline_call_in_expr): New global function.
2146 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
2147 (maybe_inline_call_in_expr): Declare.
2148 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
2149 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
2152 2009-06-30 Richard Guenther <rguenther@suse.de>
2154 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
2156 (propagate_necessity): Do not mark reaching defs of stores
2159 2009-06-30 Jan Hubicka <jh@suse.cz>
2161 * cfgloopanal.c (check_irred): Move into ...
2162 (mark_irreducible_loops): ... here; return true if ireducible
2164 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
2165 (analyze_function): Try to prove loop finiteness.
2166 * cfgloop.h (mark_irreducible_loops): Update prototype.
2167 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
2169 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
2171 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
2173 2009-06-30 Ira Rosen <irar@il.ibm.com>
2175 PR tree-optimization/40542
2176 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
2179 2009-06-30 Martin Jambor <mjambor@suse.cz>
2181 PR tree-optimization/40582
2182 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
2183 than useless_type_conversion_p.
2184 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
2187 2009-06-30 Martin Jambor <mjambor@suse.cz>
2190 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
2192 2009-06-30 Richard Guenther <rguenther@suse.de>
2194 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
2195 use ao_ref references.
2196 (walk_aliased_vdefs): Likewise.
2197 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
2198 * tree-ssa-dce.c (struct ref_data): Remove.
2199 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
2200 (mark_aliased_reaching_defs_necessary): Adjust.
2201 (mark_all_reaching_defs_necessary_1): Likewise.
2203 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
2206 * expmed.c (emit_cstore): New name of emit_store_flag_1.
2207 (emit_store_flag_1): Extract from emit_store_flag, adjust
2208 calls to (what now is) emit_cstore.
2209 (emit_store_flag): Call emit_store_flag_1 and also use it
2210 for what used to be recursive calls.
2212 2009-06-30 Wei Guozhi <carrot@google.com>
2215 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
2216 if the target bb post dominates from bb.
2217 * config/i386/i386.c (memory_address_length): Check existence of base
2218 register before using it.
2220 2009-06-30 Nick Clifton <nickc@redhat.com>
2221 DJ Delorie <dj@redhat.com>
2223 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2224 __FMOVD_ENABLED__ is defined.
2226 (TARGET_FMOVD): Provide a default definition.
2227 (MASK_FMOVD): Likewise.
2228 (TARGET_CPU_CPP_BUILTINS): Define
2229 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2230 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2231 two fmov instructions depending upon whether TARGET_FMOVD is
2233 (split for DF load from memory into register): Also handle
2234 MEMs which consist of REG+DISP addressing.
2235 (split for DF store from register to memory): Likewise.
2236 * config/sh/sh.opt (mfmovd): Remove this switch.
2237 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2238 * config/sh/sh.c (sh_override_options): Do not automatically
2239 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2240 that to the -mfmovd command line switch.
2242 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
2244 (fldi_ok): Always allow.
2245 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
2247 2009-06-29 DJ Delorie <dj@redhat.com>
2249 * doc/install.texi (mep-x-elf): Correct chip's full name.
2251 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
2253 * doc/extend.texi: Fix typo.
2255 2009-06-29 Tom Tromey <tromey@redhat.com>
2258 * Makefile.in (DWARF2_H): New variable.
2260 (dwarf2out.o): Likewise.
2261 (dwarf2asm.o): Likewise.
2262 * config/i386/t-i386: Use DWARF2_H.
2263 * except.c: Include elf/dwarf2.h.
2264 * unwind-dw2.c: Include elf/dwarf2.h.
2265 * dwarf2out.c: Include elf/dwarf2.h.
2266 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
2267 <dtprel>: New field.
2268 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
2269 (size_of_loc_descr): Likewise.
2270 (output_loc_operands_raw): Likewise.
2271 (output_loc_operands): Handle new dtprel field.
2272 (loc_checksum): Update.
2273 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
2274 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
2275 * unwind-dw2-fde.c: Include elf/dwarf2.h.
2276 * dwarf2asm.c: Include elf/dwarf2.h.
2277 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
2278 * config/mmix/mmix.c: Include elf/dwarf2.h.
2279 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
2280 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
2281 * config/sh/sh.c: Include elf/dwarf2.h.
2282 * config/i386/i386.c: Include elf/dwarf2.h.
2284 2009-06-29 DJ Delorie <dj@redhat.com>
2286 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
2288 * doc/extend.texi: Add MeP attributes and pragmas.
2289 * doc/invoke.text: Add MeP Options.
2290 * doc/contrib.texi: Add MeP contribution.
2291 * doc/md.texi: Add MeP constraints.
2292 * doc/install.texi: Add MeP target.
2294 2009-06-30 Anatoly Sokolov <aesok@post.ru>
2296 * target.h (struct gcc_target): Add frame_pointer_required field.
2297 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
2298 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
2299 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
2301 * reload1.c (update_eliminables): (Ditto.).
2302 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
2303 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2304 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
2306 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
2308 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
2309 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2310 (arm_frame_pointer_required): New function.
2312 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
2313 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2314 (avr_frame_pointer_required_p): Declare as static.
2315 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
2317 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
2318 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2319 (bfin_frame_pointer_required): Make as static, change return type
2321 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
2323 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
2324 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2325 (cris_frame_pointer_required): New function.
2327 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
2329 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
2330 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2331 (fr30_frame_pointer_required): New function.
2333 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
2334 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2335 (frv_frame_pointer_required): Make as static, change return type
2337 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
2339 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
2340 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2341 (ix86_frame_pointer_required): Make as static, change return type to
2343 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
2345 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
2346 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2348 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
2350 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
2352 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
2354 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
2355 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2356 (mips_frame_pointer_required): Make as static.
2357 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
2359 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
2360 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2361 (mmix_frame_pointer_required): Mew function.
2363 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
2364 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2366 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
2368 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
2370 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
2372 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
2373 (CAN_ELIMINATE): Redefine.
2374 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2375 (sparc_frame_pointer_required): New function.
2376 (sparc_can_eliminate): New function.
2377 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
2379 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
2380 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2382 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
2383 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2384 (xtensa_frame_pointer_required): Make as static, change return type
2386 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
2389 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
2391 * doc/plugins.texi: Document PLUGIN_START_UNIT.
2392 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
2393 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
2394 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
2395 (register_callback): Handle PLUGIN_START_UNIT.
2396 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
2398 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
2400 * tree.c (process_call_operands): Propagate TREE_READONLY from the
2402 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
2403 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
2405 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
2407 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
2410 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
2412 * doc/extend.texi (Additional Floating Types): __float128 is also
2413 supported on i386 targets.
2415 2009-06-29 Richard Guenther <rguenther@suse.de>
2418 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
2420 (pt_solutions_same_restrict_base): Declare.
2421 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
2423 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
2424 (make_constraint_from, make_copy_constraint): Move earlier.
2425 (make_constraint_from_heapvar): New function.
2426 (make_constraint_from_restrict): Likewise.
2427 (handle_lhs_call): Use it.
2428 (find_func_aliases): Use it to track conversions to restrict
2430 (struct fieldoff): Add only_restrict_pointers flag.
2431 (push_fields_onto_fieldstack): Initialize it.
2432 (create_variable_info_for): Track global restrict qualified pointers.
2433 (intra_create_variable_infos): Use make_constraint_from_heapvar.
2434 Track restrict qualified pointer arguments.
2435 (set_uids_in_ptset): Use varinfo is_global_var flag.
2436 (find_what_var_points_to): Set the vars_contains_restrict flag.
2437 Always create the points-to solution for sets including restrict tags.
2438 (pt_solutions_same_restrict_base): New function.
2439 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
2440 qualified pointers use pt_solutions_same_restrict_base as
2441 additional source for disambiguation.
2443 2009-06-29 Richard Guenther <rguenther@suse.de>
2446 * alias.c (find_base_decl): Remove.
2447 (get_deref_alias_set_1): Remove restrict handling.
2448 * c-common.c (c_apply_type_quals_to_decl): Do not set
2449 DECL_POINTER_ALIAS_SET.
2450 * gimplify.c (find_single_pointer_decl_1): Remove.
2451 (find_single_pointer_decl): Likewise.
2452 (internal_get_tmp_var): Remove restrict handling.
2453 (gimple_regimplify_operands): Likewise.
2454 * omp-low.c (expand_omp_atomic_pipeline): Do not set
2455 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
2456 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
2457 * tree.c (restrict_base_for_decl): Remove.
2458 (init_ttree): Do not allocate it.
2459 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
2460 LABEL_DECL_UID for label decls.
2461 (copy_node_stat): Do not copy restrict information.
2462 (decl_restrict_base_lookup): Remove.
2463 (decl_restrict_base_insert): Likewise.
2464 (print_restrict_base_statistics): Likewise.
2465 (dump_tree_statistics): Do not call print_restrict_base_statistics.
2466 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
2467 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
2468 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
2469 (LABEL_DECL_UID): Adjust.
2470 (DECL_BASED_ON_RESTRICT_P): Remove.
2471 (DECL_GET_RESTRICT_BASE): Likewise.
2472 (SET_DECL_RESTRICT_BASE): Likewise.
2473 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
2475 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
2476 instead of DECL_POINTER_ALIAS_SET.
2477 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2478 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
2479 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
2481 2009-06-29 Richard Guenther <rguenther@suse.de>
2483 PR tree-optimization/40579
2484 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
2485 the IL to simplify has constants that overflowed.
2487 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
2489 PR tree-optimization/40550
2490 * tree-vect-generic.c (expand_vector_operations_1): Compute in
2491 vector_compute_type only when the size of vector_compute_type is
2492 less than the size of type.
2494 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
2496 * fold-const.c (contains_label_1): Fix comments.
2497 (contains_label_p): Do not walk trees multiple time.
2499 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2501 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
2502 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
2503 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
2504 ix86_fp_comparison_operator.
2505 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
2506 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
2507 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
2508 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
2509 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
2510 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
2511 (related splits): Change predicate to ix86_fp_comparison_operator.
2512 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
2513 instead of ix86_fp_comparison_codes.
2514 (ix86_trivial_fp_comparison_operator,
2515 ix86_fp_comparison_operator): New.
2516 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
2517 (ix86_expand_compare): Eliminate last two parameters.
2518 (ix86_fp_jump_nontrivial_p): Kill.
2519 * config/i386/i386.c (put_condition_code): Eliminate call to
2520 ix86_fp_comparison_codes and subsequent assertion.
2521 (ix86_fp_comparison_codes): Eliminate.
2522 (ix86_fp_swap_condition): New.
2523 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
2524 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
2525 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
2526 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
2527 and ix86_fp_swap_condition.
2528 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
2529 Use ix86_fp_comparison_strategy.
2530 (ix86_expand_compare): Likewise. Eliminate last two arguments.
2531 (ix86_fp_jump_nontrivial_p): Eliminate.
2532 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
2533 call to ix86_expand_compare.
2534 (ix86_split_fp_branch, ix86_expand_setcc,
2535 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
2536 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
2538 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2540 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
2541 related to jump_clobbers.
2542 * config/arm/arm.md (conds): Remove jump_clob case.
2543 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
2544 splits): Change comparison_operator to arm_comparison_operator.
2545 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
2548 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2550 * dojump.c (do_compare_rtx_and_jump): Try swapping the
2551 condition for floating point modes.
2552 * expmed.c (emit_store_flag_1): Move here a bigger part
2554 (emit_store_flag): Try swapping the condition for floating point
2556 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
2558 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2560 * expr.c (expand_expr_real_1): Just use do_store_flag.
2561 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
2562 emit_store_flag_force.
2563 * expmed.c (emit_store_flag_force): Copy here trick
2564 previously in expand_expr_real_1. Try reversing the comparison.
2565 (emit_store_flag_1): Work if target is NULL.
2566 (emit_store_flag): Work if target is NULL, using the result mode
2567 from the comparison. Use split_comparison, restructure final part
2568 to simplify conditionals.
2570 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2572 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2573 * dojump.c (do_jump): Change handling of floating-point
2574 ops to use just do_compare_and_jump.
2575 (split_comparison): New.
2576 (do_compare_rtx_and_jump): Add here logic coming previously
2577 in do_jump, using split_comparison.
2579 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
2582 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
2584 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2586 * tree-ssa-alias.c: Fix unintentional commit.
2588 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2590 * passes.c (execute_one_pass): Fix unintentional commit.
2592 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2594 * df-problems.c (df_set_seen, df_unset_seen): Delete.
2595 (df_rd_local_compute, df_md_local_compute): Inline them.
2597 (df_md_scratch): New.
2598 (df_md_alloc, df_md_free): Allocate/free it.
2599 (df_md_local_compute): Only include live registers in init.
2600 (df_md_transfer_function): Prune the in-set computed by
2601 the confluence function, and the gen-set too.
2603 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2605 PR rtl-optimization/26854
2606 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
2607 * df-problems.c (df_rd_add_problem): Fix comment.
2608 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
2609 df_md_simulate_artificial_defs_at_top,
2610 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
2611 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
2612 df_md_transfer_function, df_md_init, df_md_confluence_0,
2613 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
2614 problem_MD, df_md_add_problem): New.
2615 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
2616 df_md_get_bb_info): New.
2617 (DF_LAST_PROBLEM_PLUS1): Adjust.
2619 * Makefile.in (fwprop.o): Include domwalk.h.
2620 * fwprop.c: Include domwalk.h.
2621 (reg_defs, reg_defs_stack): New.
2622 (bitmap_only_bit_between): Remove.
2623 (process_defs): New.
2624 (process_uses): Use reg_defs and local_md instead of
2625 bitmap_only_bit_between and local_rd.
2626 (single_def_use_enter_block): New, from build_single_def_use_links.
2627 (single_def_use_leave_block): New.
2628 (build_single_def_use_links): Remove code moved to
2629 single_def_use_enter_block, invoke domwalk.
2630 (use_killed_between): Adjust comment.
2632 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2634 * bitmap.h (bitmap_ior_and_into): New.
2635 * bitmap.c (bitmap_ior_and_into): New.
2637 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2639 * domwalk.h (struct dom_walk_data): Remove all callbacks except
2640 before_dom_children_before_stmts and after_dom_children_after_stmts.
2641 Rename the two remaining callbacks to just before_dom_children and
2642 after_dom_children. Remove other GIMPLE statement walking bits.
2643 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
2644 * graphite.c: Do not include domwalk.h.
2645 * tree-into-ssa.c (interesting_blocks): New global.
2646 (struct mark_def_sites_global_data): Remove it and names_to_rename.
2647 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
2648 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
2649 now that they're not domwalk callbacks.
2650 (rewrite_initialize_block): Rename to...
2651 (rewrite_enter_block): ... this, place after called functions. Test
2652 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
2653 (rewrite_finalize_block): Rename to...
2654 (rewrite_leave_block): ... this, place after called functions.
2655 (rewrite_update_init_block): Rename to...
2656 (rewrite_update_enter_block): ... this, place after called functions.
2657 Test interesting_blocks, call rewrite_update_stmt and
2658 rewrite_update_phi_arguments.
2659 (rewrite_update_fini_block): Rename to...
2660 (rewrite_leave_block): ... this, place after called functions.
2661 (rewrite_blocks): Remove last argument, simplify initialization of
2663 (mark_def_sites_initialize_block): Rename to...
2664 (mark_def_sites_block): ... this, call mark_def_sites.
2665 (mark_def_sites_blocks): Remove argument, simplify initialization of
2667 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
2668 (update_ssa): Likewise.
2669 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
2671 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
2672 (dom_opt_initialize_block): Rename to...
2673 (dom_opt_enter_block): ... this, place after called functions. Walk
2674 statements here, inline propagate_to_outgoing_edges.
2675 (dom_opt_finalize_block): Rename to...
2676 (dom_opt_leave_block): ... this, place after called functions.
2677 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
2679 (dse_enter_block, dse_record_phi): New.
2680 (dse_record_phis): Delete.
2681 (dse_finalize_block): Rename to...
2682 (dse_leave_block): ... this.
2683 (tree_ssa_dse): Simplify initialization of walk_data.
2684 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
2685 Adjust initialization of walk_data.
2686 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
2687 * tree-ssa-loop-phiopt.c (get_non_trapping):
2688 Adjust initialization of walk_data.
2689 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
2690 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
2691 it's not a domwalk callback.
2692 (uncprop_initialize_block): Rename to...
2693 (dse_enter_block): ... this, call uncprop_into_successor_phis.
2694 (dse_finalize_block): Rename to...
2695 (dse_leave_block): ... this.
2696 (tree_ssa_uncprop): Simplify initialization of walk_data.
2697 * Makefile.in: Adjust dependencies.
2699 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
2701 * arm.md (casesi): Fix test for Thumb1.
2702 (thumb1_casesi_internal_pic): Likewise.
2703 (thumb1_casesi_dispatch): Likewise.
2705 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
2707 * config/arm/arm-cores.def: Added core cortex-m0.
2708 * config/arm/arm-tune.md: Regenerated.
2709 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
2711 2009-06-26 DJ Delorie <dj@redhat.com>
2713 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
2715 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
2716 the scheduler doesn't tag jump insns.
2718 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
2720 * c-decl.c (merge_decls): Re-indent.
2722 2009-06-26 Janis Johnson <janis187@us.ibm.com>
2725 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
2726 Special-case decimal float constants.
2728 2009-06-26 Richard Henderson <rth@redhat.com>
2730 * function.h (struct function): Add cannot_be_copied_reason,
2731 and cannot_be_copied_set.
2732 * tree-inline.c (has_label_address_in_static_1): Rename from
2733 inline_forbidden_p_2; don't set inline_forbidden_reason here.
2734 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
2735 don't set inline_forbidden_reason.
2736 (copy_forbidden): New function, split out of inline_forbidden_p.
2737 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
2738 (inline_forbidden_p): Use copy_forbidden.
2739 (tree_versionable_function_p): Likewise.
2740 (inlinable_function_p): Merge into tree_inlinable_function_p.
2741 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
2742 * ipa-cp.c (ipcp_versionable_function_p): New function.
2743 (ipcp_cloning_candidate_p): Use it.
2744 (ipcp_node_modifiable_p): Likewise.
2746 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
2748 * builtins.c (expand_builtin_alloca): Handle builtin alloca
2749 that is marked not to be inlined. Remove flag_mudflap use.
2750 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
2751 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
2753 2009-06-26 Steve Ellcey <sje@cup.hp.com>
2756 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
2757 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
2759 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
2761 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
2763 (__mingwthr_remove_key_dtor): Likewise.
2765 2009-06-26 Richard Guenther <rguenther@suse.de>
2767 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
2769 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
2772 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
2773 try the non-cond_exec path also.
2775 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2778 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
2779 (output_cbranch): Use new functions.
2780 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
2783 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2784 Pat Haugen <pthaugen@us.ibm.com>
2785 Revital Eres <ERES@il.ibm.com>
2787 * config/rs6000/rs6000.c (print_operand): Correct lossage message
2788 for %c error. Add %x support to print VSX registers as a unified
2789 register set, instead of separate float and altivec registers.
2790 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
2791 %y case, and add support for VSX pre-modify addresses.
2792 (output_toc): Add assert for CONST containing an integer constant
2794 (rs6000_adjust_cost): Add POWER7 support.
2795 (insn_must_be_first_in_group): Ditto.
2796 (insn_must_be_last_in_group): Ditto.
2797 (rs6000_emit_popcount): Ditto.
2798 (rs6000_vector_mode_supported_p): Ditto.
2800 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
2801 Change some of the functions called by macros to being called
2802 through a pointer, so debug functions can be inserted if
2803 -mdebug=addr or -mdebug=cost.
2804 (rs6000_preferred_reload_class_ptr): Ditto.
2805 (rs6000_secondary_reload_class_ptr): Ditto.
2806 (rs6000_secondary_memory_needed_ptr): Ditto.
2807 (rs6000_cannot_change_mode_class_ptr): Ditto.
2808 (rs6000_secondary_reload_inner): Ditto.
2809 (rs6000_legitimize_reload_address): Ditto.
2810 (rs6000_legitimize_reload_address_ptr): Ditto.
2811 (rs6000_mode_dependent_address): Ditto.
2812 (rs6000_mode_dependent_address_ptr): Ditto.
2814 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
2815 function to return true if the mode allows reg + integer
2817 (virtual_stack_registers_memory_p): New function to return true if
2818 the address refers to a virtual stack register.
2819 (rs6000_legitimate_offset_address_p): Move code to say whether a
2820 mode supports reg+int addressing to reg_offset_addressing_ok_p and
2822 (rs6000_legitimate_address_p): Add checks for modes that only can
2823 do reg+reg addressing. Start adding VSX support.
2824 (rs6000_legitimize_reload_address): Ditto.
2825 (rs6000_legitimize_address): Ditto.
2826 (rs6000_debug_legitimate_address_p): New debug functions for
2827 -mdebug=addr and -mdebug=cost.
2828 (rs6000_debug_rtx_costs): Ditto.
2829 (rs6000_debug_address_costs): Ditto.
2830 (rs6000_debug_adjust_cost): Ditto.
2831 (rs6000_debug_legitimize_address): Ditto.
2832 (rs6000_legitimize_reload_address_ptr): Point to call normal
2833 function or debug function. Make functions called via pointer
2835 (rs6000_mode_dependent_address_ptr): Ditto.
2836 (rs6000_secondary_reload_class_ptr): Ditto.
2837 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
2838 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
2839 into a friendlier error.
2840 (rs6000_init_builtins): Add initial VSX support.
2841 (rs6000_adjust_cost): Fix some spacing issues.
2843 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
2844 (REG_CLASS_NAMES): Ditto.
2845 (REG_CLASS_CONTENTS): Ditto.
2846 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
2847 pointer, to add -mdebug=addr support.
2848 (CANNOT_CHANGE_MODE_CLASS): Ditto.
2849 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
2850 -mdebug=addr support.
2851 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
2852 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
2853 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
2855 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
2857 (bswapsi*): Set attribute types for load/store. Add combiner
2858 patterns to eliminate zero extend on 64-bit.
2859 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
2860 stdbrx if the hardware supports those instructions.
2862 2009-06-25 Ian Lance Taylor <iant@google.com>
2864 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
2865 (Link Options): Document -static-libstdc++.
2867 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
2870 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
2871 DATA_ALIGNMENT instead.
2873 2009-06-25 Richard Guenther <rguenther@suse.de>
2875 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
2876 indirect references against the callused/escaped solutions.
2877 (call_may_clobber_ref_p_1): Likewise.
2879 2009-06-25 Martin Jambor <mjambor@suse.cz>
2881 PR tree-optimization/40493
2882 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
2883 (enum unscalarized_data_handling): New type.
2884 (handle_unscalarized_data_in_subtree): Return what has been done.
2885 (load_assign_lhs_subreplacements): Handle left flushes differently.
2886 (sra_modify_assign): Use unscalarized_data_handling, simplified
2887 condition determining whether to remove the statement.
2889 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
2891 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
2892 excerpt - @ should be doubled for texinfo.
2894 2009-06-24 Ian Lance Taylor <iant@google.com>
2896 * config/arc/arc.c: Include "df.h".
2897 (arc_attribute_table): Make static. Move higher in file.
2898 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
2899 (output_shift): Initialize n later to avoid warning.
2900 * config/arm/arm.c (arm_attribute_table): Make static. Move
2902 * config/avr/avr.c (avr_attribute_table): Make static. Move
2904 (reg_class_tab): Change array type from int to enum reg_class.
2905 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
2907 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
2908 (lshrhi3_out): Likewise.
2909 (class_likely_spilled_p): Change return type to bool.
2910 (avr_rtx_costs): Use local code variable with enum type.
2911 * config/avr/avr.md (movmemhi): Use add_reg_note.
2912 (andhi3, andsi3): Don't use AS2 with "and".
2913 (iorhi3, iorsi3): Don't use AS2 with "or".
2914 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
2915 * config/crx/crx.c: Include "df.h".
2916 (crx_attribute_table): Make static.
2917 * config/m32r/m32r.c: Include "df.h".
2918 (m32r_attribute_table): Make static. Move higher in file.
2919 (pop): Use add_reg_note.
2920 (block_move_call): Change 0 to LCT_NORMAL in function call.
2921 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
2922 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
2923 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
2924 declare, not just when TREE_CODE is defined.
2925 * config/m68hc11/m68hc11.c: Include "expr.h".
2926 (m68hc11_attribute_table): Make static. Move higher in file.
2927 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
2929 (m68hc11_register_indirect_p): Likewise.
2930 (m68hc11_function_arg_padding): Change return type to enum
2932 (emit_move_after_reload): Use add_reg_note.
2933 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
2934 (m68hc11_split_logical): Likewise.
2935 (m68hc11_rtx_costs): Add local code_and outer_code variables with
2937 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
2938 to VOIDmode in function call.
2939 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
2941 (m68hc11_split_logical): Update declaration.
2942 (m68hc11_function_arg_padding): Update declaration.
2943 * config/mcore/mcore.c (regno_reg_class): Change form array of int
2944 to array of enum reg_class.
2945 (mcore_attribute_table): Make static. Move higher in file.
2946 (mcore_rtx_costs): Add cast to enum type.
2947 * config/mcore/mcore.h (regno_reg_class): Update declaration.
2948 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
2949 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
2951 * config/sh/predicates.md (trapping_target_operand): Rename and to
2953 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
2955 * config/spu/spu.c (spu_attribute_table): Make static. Move
2957 * config/v850/v850.c (v850_attribute_table): Make static. Move
2959 (v850_rtx_costs): Use local code with enum type.
2960 (expand_epilogue): Add cast.
2961 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
2963 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
2966 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
2967 -m2a-single-only and -m2a-nofpu.
2968 * config/sh/sh.opt: Document m2a generates FPU code.
2970 2009-06-24 Anatoly Sokolov <aesok@post.ru>
2972 * defaults.h (CAN_ELIMINATE): Provide default.
2973 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
2974 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
2975 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
2976 * config/spu/spu.h (CAN_ELIMINATE): Delete.
2977 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
2978 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
2979 * config/cris/cris.h (CAN_ELIMINATE): Delete.
2980 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
2981 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
2982 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
2984 2009-06-24 DJ Delorie <dj@redhat.com>
2986 * mep-ext-cop.cpu: Fix copyright notice.
2987 * mep-default: Fix copyright notice.
2988 * mep-core: Fix copyright notice.
2989 * mep: Fix copyright notice.
2990 * mep-ivc2: Fix copyright notice.
2991 * mep-c5: Fix copyright notice.
2993 2009-06-24 Denis Chertykov <chertykov@gmail.com>
2995 * doc/contrib.texi (Contributors):
2997 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
3000 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
3001 src and dst operands if necessary.
3003 2009-06-23 DJ Delorie <dj@redhat.com>
3006 * config.gcc: Add mep support.
3007 * recog.c: Resurrect validate_replace_rtx_subexp().
3008 * recog.h: Likewise.
3009 * config/mep/: Add new port:
3010 * config/mep/constraints.md: New file.
3011 * config/mep/default.h: New file.
3012 * config/mep/intrinsics.h: New file.
3013 * config/mep/intrinsics.md: New file.
3014 * config/mep/ivc2-template.h: New file.
3015 * config/mep/mep-c5.cpu: New file.
3016 * config/mep/mep-core.cpu: New file.
3017 * config/mep/mep-default.cpu: New file.
3018 * config/mep/mep-ext-cop.cpu: New file.
3019 * config/mep/mep-intrin.h: New file.
3020 * config/mep/mep-ivc2.cpu: New file.
3021 * config/mep/mep-lib1.asm: New file.
3022 * config/mep/mep-lib2.c: New file.
3023 * config/mep/mep-pragma.c: New file.
3024 * config/mep/mep-protos.h: New file.
3025 * config/mep/mep-tramp.c: New file.
3026 * config/mep/mep.c: New file.
3027 * config/mep/mep.cpu: New file.
3028 * config/mep/mep.h: New file.
3029 * config/mep/mep.md: New file.
3030 * config/mep/mep.opt: New file.
3031 * config/mep/predicates.md: New file.
3032 * config/mep/t-mep: New file.
3034 2009-06-23 Ian Lance Taylor <iant@google.com>
3036 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
3037 from loose_warn into c_loose_warn and from strict_warn into
3038 c_strict_warn. Set and substitute warn_cxxflags. Check for
3039 --enable-build-with-cxx. Set and substitute
3040 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
3041 * Makefile.in (CXXFLAGS): New variable.
3042 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
3043 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
3044 the default is the same as $(STRICT_WARN).
3045 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
3046 (CXX): New variable.
3047 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
3048 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
3049 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
3050 (HOST_LIBS): New variable.
3051 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
3052 (ALL_CXXFLAGS): New variable.
3053 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
3054 * doc/install.texi (Configuration): Document
3055 --enable-build-with-cxx, --with-stage1-ldflags,
3056 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
3057 * configure: Rebuild.
3059 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3061 * config/arm/arm.c (arm_override_options): Fix braces and formatting
3062 from previous commit.
3064 2009-06-23 Ian Lance Taylor <iant@google.com>
3066 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
3068 2009-06-23 Ian Lance Taylor <iant@google.com>
3070 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
3071 with ATTRIBUTE_UNUSED.
3073 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3074 Pat Haugen <pthaugen@us.ibm.com>
3075 Revital Eres <eres@il.ibm.com>
3077 * config.in (HAVE_AS_POPCNTD): Add default definition.
3078 (HAVE_AS_LWSYNC): Ditto.
3080 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
3082 (gcc_cv_as_powerpc_cmpb): Ditto.
3083 (gcc_cv_as_powerpc_dfp): Ditto.
3084 (gcc_cv_as_powerpc_vsx): Ditto.
3085 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
3086 supporting the popcntd/lwsync instructions.
3087 (gcc_cv_as_powerpc_lwsync): Ditto.
3088 * configure: Regenerate.
3090 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
3091 -mcpu=native and -mcpu=power7.
3092 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3094 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
3095 a variable instead of a mask to reduce the number of mask bits.
3096 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3097 (-mbit-word): Ditto.
3098 (-mregnames): Ditto.
3099 * config/rs6000/rs6000.opt (-mupdate): Ditto.
3100 (-mfused-madd): Ditto.
3102 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
3104 (-mvsx): New switch for VSX instructions.
3105 (-misel): Move from a variable to a mask to allow it to be set by
3108 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
3109 function declaration to an array declaration.
3110 (rs6000_hard_regno_nregs): New external array declaration.
3112 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
3113 files included by rs6000.md.
3115 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3116 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
3118 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
3120 (rs6000_debug_reg): New -mdebug= variables.
3121 (rs6000_debug_addr): Ditto.
3122 (rs6000_debug_cost): Ditto.
3123 (rs6000_pmode): New variable to hold Pmode.
3124 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
3125 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
3126 calculated at compiler start.
3127 (rs6000_hard_regno_nregs): Change function to an array which holds
3128 HARD_REGNO_NREGS calculated at compiler start.
3129 (rs6000_explicit_options): Delete isel field.
3130 (rs6000_vector_unit): New array to hold which vector unit
3131 supports arithmetic options for a given type.
3132 (rs6000_vector_mem): New array to hold which vector unit supports
3133 memory reference operations for a given type.
3134 (rs6000_vector_align): New array to given the alignment of each
3136 (power7_cost): New basic costs for power7.
3137 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
3138 (rs6000_hard_regno_nregs_internal): New function, moved from
3139 HARD_REGNO_NREGS, to calculate the number of registers each hard
3140 register takes for each type.
3141 (rs6000_debug_reg_print): New function for -mdebug=reg support.
3142 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
3143 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
3144 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
3145 unit information here so it is calculated once at compiler startup
3147 (rs6000_override_options): Make -misel a target mask. Add more
3148 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
3149 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
3151 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
3152 (rs6000_handle_option): Move -misel from variable to target mask.
3153 (rs6000_builtin_mask_for_load): Add VSX support.
3154 (rs6000_conditional_register_usage): Ditto.
3155 (USE_ALTIVEC_FOR_ARG_P): Ditto.
3156 (function_arg_boundary): Ditto.
3157 (rs6000_expand_builtin): Ditto.
3158 (def_builtin): Make abort message a little friendlier.
3159 (rs6000_emit_int_cmove): Add support for 64-bit isel.
3161 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
3162 assembler support the popcntd instruction instead of a vsx
3163 instruction to enable power7 support.
3164 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
3165 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
3166 option to the assembler if -mcpu=native.
3167 (ASM_CPU_NATIVE_SPEC): Ditto.
3168 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
3170 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
3171 the lwsync instruction.
3172 (enum processor_type): Add PROCESSOR_POWER7.
3173 (rs6000_debug_reg): New -mdebug= options.
3174 (rs6000_debug_addr): Ditto.
3175 (rs6000_debug_cost): Ditto.
3176 (rs6000_isel): Delete.
3177 (enum rs6000_vector): New enum to say what vector unit we have.
3178 (VECTOR_UNIT_*): New macros to say which vector unit has
3179 arithmetic operations for a given type.
3180 (VECTOR_MEM_*): New macros to say which vector unit has memory
3181 operations for a given type.
3182 (TARGET_LDBRX): Whether the machine supports the ldbrx
3184 (TARGET_ISEL): Delete, -misel moved to be a mask.
3185 (TARGET_ISEL64): New macro for 64-bit isel support.
3186 (UNITS_PER_VSX_WORD): New macro.
3187 (POINTER_SIZE): Move to be an external variable, rather than
3188 calculating whether we are generating 32 ot 64-bit code.
3190 (STACK_BOUNDARY): Add VSX support.
3191 (LOCAL_ALIGNMENT): Ditto.
3192 (SLOW_UNALIGNED_ACCESS): Ditto.
3193 (VSX_REGNO_P): New macro for VSX support.
3194 (VFLOAT_REGNO_P): Ditto.
3195 (VINT_REGNO_P): Ditto.
3196 (VLOGICAL_REGNO_P): Ditto.
3197 (VSX_VECTOR_MODE): Ditto.
3198 (VSX_SCALAR_MODE): Ditto.
3200 (VSX_MOVE_MODE): Ditto.
3201 (VSX_REG_CLASS_P): Ditto.
3202 (HARD_REGNO_NREGS): Instead of calling a function, use an array
3204 (UNITS_PER_SIMD_WORD): Add VSX support.
3205 (MODES_TIEABLE_P): Ditto.
3206 (STARTING_FRAME_OFFSET): Ditto.
3207 (STACK_DYNAMIC_OFFSET): Ditto.
3208 (EPILOGUE_USES): Ditto.
3209 (REGNO_REG_CLASS): Move to array lookup.
3210 (CLASS_MAX_NREGS): Ditto.
3211 (rs6000_vector_reg_class): Add declaration.
3212 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
3213 overlap with the floating point and Altivec registers.
3215 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
3217 * config/rs6000/driver-rs6000.c (asm_names): New static array to
3218 give the appropriate asm switches if -mcpu=native.
3219 (host_detect_local_cpu): Add support for "asm".
3220 (host_detect_local_cpu): Follow GNU code guidelines for name.
3222 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
3223 -mbit-word to a variable instead of being a target mask.
3225 * config/rs6000/sync.md (lwsync): If the assembler supports it,
3226 emit the lwsync instruction instead of emitting the instruction as
3227 an integer constant.
3229 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
3230 fixuns_trundfsi2, move expander into rs6000.md.
3232 * config/rs6000/rs6000.md (cpu): Add power7.
3233 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
3234 (logical predicate patterns): Change the single instruction
3235 primitives that set CR0 to be fast_compare instead of compare.
3237 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
3238 (popcntddi2): Ditto.
3239 (popcount<mode>): Ditto.
3240 (floating multiply/add insns): Name the floating point
3242 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
3243 (isel_unsigned_<mode>): Ditto.
3244 (fixuns_trundfsi2): Move expander here from spe.md.
3245 (smindi3): Define if we have -misel on 64-bit systems.
3250 2009-06-23 Anatoly Sokolov <aesok@post.ru>
3252 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
3254 * config/avr/avr.c (avr_current_device): New variable.
3255 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
3256 (avr_arch, mcu_type_s): Move to avr.h.
3257 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
3258 default_data_section_start fields.
3259 (avr_arch): Moved from avr.c.
3260 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
3261 library_name fields.
3262 (avr_current_device, avr_mcu_types, avr_arch_types,
3263 avr_device_to_arch, avr_device_to_data_start,
3264 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
3265 (EXTRA_SPEC_FUNCTIONS): Define.
3266 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
3267 options mapping. Use device_to_arch and device_to_data_start insted.
3268 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
3269 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
3270 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
3271 * config/avr/driver-avr.c: New file.
3272 * config/avr/avr-devices.c: New file.
3274 2009-06-23 Jakub Jelinek <jakub@redhat.com>
3276 * var-tracking.c (unshare_variable): Force initialized to
3277 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
3278 (set_variable_part): Likewise.
3279 (struct variable_union_info): Remove pos_src field.
3280 (vui_vec, vui_allocated): New variables.
3281 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
3282 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
3283 == 1 use a simpler sorting algorithm. Compute pos field right
3284 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
3285 Avoid quadratic comparison if !flag_var_tracking_uninit.
3286 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
3287 unshare_variable unconditionally.
3288 (dataflow_set_different_2): Removed.
3289 (dataflow_set_different): Don't traverse second hash table.
3290 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
3291 unconditionally to var_reg_set or var_mem_set.
3292 (emit_notes_in_bb): Likewise.
3293 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
3295 (emit_note_insn_var_location): Don't set initialized to
3296 VAR_INIT_STATUS_INITIALIZED early.
3297 (vt_finalize): Free vui_vec if needed, clear vui_vec and
3299 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
3301 * tree-object-size.c (addr_object_size): Instead of checking
3302 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
3303 are no FIELD_DECLs following it.
3305 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
3307 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
3308 order to match bswaps with signed source operands.
3310 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3312 * sdbout.c (sdbout_one_type): Fix braces in switch.
3314 2009-06-23 Richard Guenther <rguenther@suse.de>
3316 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
3318 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
3319 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
3320 var_callused, callused_tree, var_storedanything, storedanything_tree,
3321 var_integer, integer_tree): Remove global variables.
3322 (new_var_info): Do not pass new id, append the new var to the
3323 global variable vector.
3324 (do_ds_constraint): Use is_global_var member of the variable-info.
3325 (new_scalar_tmp_constraint_exp): Adjust.
3326 (create_function_info_for): Likewise.
3327 (create_variable_info_for): Likewise.
3328 (find_what_var_points_to): Remove dead code.
3329 (init_base_vars): Simplify.
3330 (compute_points_to_sets): Adjust.
3332 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3334 * combine.c (try_combine): Dump information about the insns we're
3337 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3339 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
3340 check when calling force_to_mode on TRUNCATE's operand.
3342 2009-06-22 Ian Lance Taylor <iant@google.com>
3344 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
3346 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3348 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
3350 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3352 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
3353 override library linkage flags such as -static-libgcc or
3356 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3358 * config/m68k/m68k-devices.def: Add line for MCF5221x.
3360 2009-06-22 Ian Lance Taylor <iant@google.com>
3362 * config/linux.opt: Put mglibc ahead of muclibc.
3364 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
3365 for duplicate decls.
3367 2009-06-22 Matthias Klose <doko@ubuntu.com>
3369 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
3371 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3374 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
3375 instead of NULL if a parser error occurs.
3377 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3379 * dwarf2out.c (dwarf2_debug_hooks): Initialize
3380 non-DWARF2_DEBUGGING_INFO version.
3382 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
3384 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
3385 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3387 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
3388 (LIBGCC2_TF_CEXT): Define.
3391 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3394 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
3396 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3398 * config/arm/arm.c (arm_override_options): Disable
3399 -mcaller-super-interworking and -mcallee-super-interworking.
3400 * doc/invoke.texi (ARM Options): Document this.
3402 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
3404 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
3405 * config/arm/constraints.md (j): New constraint for movw operands.
3406 (N): Remove thumb2 meaning.
3407 * config/arm/arm.md (*arm_movw): Delete.
3408 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
3409 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
3410 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
3412 2009-06-22 Martin Jambor <mjambor@suse.cz>
3414 PR tree-optimization/40492
3415 * tree-sra.c (sra_modify_assign): Pass zero offsets to
3416 build_ref_for_offset.
3418 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
3420 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
3421 JUMP_TABLE_DATA_P predicates where applicable.
3422 * auto-inc-dec.c: Ditto.
3423 * builtins.c: Ditto.
3424 * caller-save.c: Ditto.
3426 * cfgcleanup.c: Ditto.
3427 * cfglayout.c: Ditto.
3430 * combine-stack-adj.c: Ditto.
3436 * dwarf2asm.c: Ditto.
3437 * dwarf2out.c: Ditto.
3438 * emit-rtl.c: Ditto.
3444 * function.c: Ditto.
3447 * genpreds.c: Ditto.
3448 * genrecog.c: Ditto.
3450 * ira-costs.c: Ditto.
3451 * ira-lives.c: Ditto.
3454 * lower-subreg.c: Ditto.
3455 * modulo-sched.c: Ditto.
3457 * postreload.c: Ditto.
3458 * print-rtl.c: Ditto.
3467 * sched-vis.c: Ditto.
3469 * sel-sched-ir.c: Ditto.
3470 * simplify-rtx.c: Ditto.
3471 * targhooks.c: Ditto.
3472 * var-tracking.c: Ditto.
3473 * vmsdbgout.c: Ditto.
3475 2009-06-22 Matthias Klose <doko@ubuntu.com>
3477 * Makefile.in (install-plugin): Always use DESTDIR.
3479 2009-06-22 Olivier Hainque <hainque@adacore.com>
3481 * config/pa/pa.c (output_call): Don't optimize post call jumps
3482 into return address adjustments if the call may throw.
3484 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
3486 * arm.c (thumb1_output_casesi): New function.
3487 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
3488 optimizing for size or PIC.
3489 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
3490 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
3491 (casesi): Handle Thumb-1 when optimizing for size or PIC.
3492 (thumb1_casesi_internal_pic): New expand rule.
3493 (thumb1_casesi_dispatch): New pattern.
3494 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
3496 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
3497 in the text seciton when PIC or optimizing for size.
3498 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3499 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
3500 preservation properties of code.
3501 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
3502 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
3503 (__gnu_thumb1_case_si): New function.
3504 * t-arm (LIB1ASMSRC): Define here.
3505 (LIB1ASMFUNCS): Add some common functions.
3506 * t-arm-elf (LIB1ASMSRC): Delete.
3507 (LIB1ASMFUNCS): Append to existing set.
3508 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3509 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3510 * t-symbian (LIB1ASMFUNCS): Likewise.
3511 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3512 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3514 2009-06-21 Richard Guenther <rguenther@suse.de>
3516 PR tree-optimization/38729
3517 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
3518 to loops with a single exit if -fno-expensive-optimizations.
3520 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3522 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
3523 (dataflow_set): Change vars type from htab_t to shared_hash.
3524 (shared_hash_pool, empty_shared_hash): New variables.
3525 (vars_clear): Removed.
3526 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
3527 shared_hash_find_slot_unshare, shared_hash_find_slot,
3528 shared_hash_find_slot_noinsert, shared_hash_find): New
3530 (shared_hash_unshare, shared_hash_destroy): New functions.
3531 (unshare_variable): Unshare set->vars if shared, use
3533 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
3534 (get_init_value, find_src_set_src, dump_dataflow_set,
3535 clobber_variable_part, emit_notes_for_differences): Use
3537 (dataflow_set_init): Remove second argument, set vars to
3538 empty_shared_hash instead of creating a new htab.
3539 (dataflow_set_clear): Call shared_hash_destroy and set vars
3540 to empty_shared_hash instead of calling vars_clear.
3541 (dataflow_set_copy): Don't call vars_copy, instead just share
3542 the src htab with dst.
3543 (variable_union): Use shared_hash_*, use initially NO_INSERT
3544 lookup if set->vars is shared. Don't keep slot cleared before
3545 calling unshare_variable. Unshare set->vars if needed.
3546 Even ->refcount == 1 vars must be unshared if set->vars is shared
3547 and var needs to be modified.
3548 (variable_canonicalize): New function.
3549 (dataflow_set_union): If dst->vars is empty, just share src->vars
3550 with dst->vars and traverse with variable_canonicalize to canonicalize
3551 and unshare what is needed.
3552 (dataflow_set_different): If old_set and new_set use the same shared
3553 htab, they aren't different. If number of htab elements is different,
3554 htabs are different. Use shared_hash_*.
3555 (dataflow_set_destroy): Call shared_hash_destroy instead of
3557 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
3558 second argument to dataflow_set_init.
3559 (vt_initialize): Likewise. Initialize shared_hash_pool and
3560 empty_shared_hash, move bb in/out initialization afterwards.
3561 Use variable_htab_free instead of NULL as changed_variables del hook.
3562 (variable_was_changed): Change type of second argument to pointer to
3563 dataflow_set. When inserting var into changed_variables, bump
3564 refcount. Unshare set->vars if set is shared htab and slot needs to
3566 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
3567 lookup if set->vars is shared. Unshare set->vars if needed.
3568 Even ->refcount == 1 vars must be unshared if set->vars is shared
3569 and var needs to be modified. Adjust variable_was_changed caller.
3570 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
3571 vars must be unshared if set->vars is shared and var needs to be
3572 modified. Adjust variable_was_changed caller.
3573 (emit_note_insn_var_location): Don't pool_free var.
3574 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
3576 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
3577 free_alloc_pool on shared_hash_pool.
3579 2009-06-20 Anthony Green <green@moxielogic.com>
3581 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
3582 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
3584 2009-06-20 Richard Guenther <rguenther@suse.de>
3586 * tree-ssa-structalias.c (find_func_aliases): For memset use
3587 a constraint from NULL if we memset to zero.
3588 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
3589 we explicitly handle that do not read from memory.
3590 (call_may_clobber_ref_p_1): Properly handle builtins that may
3593 2009-06-20 Richard Guenther <rguenther@suse.de>
3595 PR tree-optimization/40495
3596 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
3597 (new_scalar_tmp_constraint_exp): New function.
3598 (process_constraint): Do not create temporary decls.
3599 (process_all_all_constraints): Likewise.
3600 (handle_const_call): Likewise.
3601 (create_function_info_for): Do not set decl.
3603 2009-06-19 Ian Lance Taylor <iant@google.com>
3605 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
3606 (rs6000_attribute_table): Make static; move before use.
3608 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
3610 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
3611 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
3612 Propagate the TREE_READONLY flag without overwriting it.
3613 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
3614 Propagate the TREE_READONLY flag onto the result.
3615 (process_call_operands): Move around. Use correct constant value.
3617 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3620 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
3621 * config/arm/arm.md: Likewise.
3623 2009-06-19 Ian Lance Taylor <iant@google.com>
3625 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
3626 to GIMPLE_ERROR_MARK.
3628 * c-typeck.c (build_conditional_expr): Add op1_original_type and
3629 op2_original_type parameters. Warn about using different enum types.
3630 * c-parser.c (c_parser_conditional_expression): Pass original
3631 types to build_conditional_expr.
3632 * c-tree.h (build_conditional_expr): Update declaration.
3634 2009-06-19 Ian Lance Taylor <iant@google.com>
3636 * config/i386/i386.c (ix86_function_specific_save): Test that
3637 fields match values, rather than testing the values are in a
3640 2009-06-19 Richard Guenther <rguenther@suse.de>
3642 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3644 (ptr_derefs_may_alias_p): Likewise.
3645 (ptr_deref_may_alias_ref_p_1): New function.
3646 (ptr_deref_may_alias_ref_p): Likewise.
3647 (ref_maybe_used_by_call_p_1): Handle builtins that are not
3648 covered by looking at the ESCAPED solution.
3649 (call_may_clobber_ref_p_1): Likewise.
3650 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
3651 Handle NULL_TREE offset. Do not produce redundant constraints.
3652 (process_all_all_constraints): New helper function.
3653 (do_structure_copy): Use it.
3654 (handle_lhs_call): Likewise.
3655 (find_func_aliases): Handle some builtins with pointer arguments
3656 and/or return values explicitly.
3658 2009-06-19 Ian Lance Taylor <iant@google.com>
3660 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
3662 2009-06-19 Ian Lance Taylor <iant@google.com>
3664 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
3666 2009-06-19 Ian Lance Taylor <iant@google.com>
3668 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
3669 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
3672 * c-decl.c (finish_decl): If -Wc++-compat, warn about
3673 uninitialized const.
3675 2009-06-19 Ian Lance Taylor <iant@google.com>
3677 * dse.c (struct store_info): Rename bitmap field to bmap. Change
3680 * c-decl.c (in_struct, struct_types): Remove.
3681 (struct c_binding): Add in_struct field.
3682 (c_binding_ptr): Define type, along with VEC.
3683 (struct c_struct_parse_info): Define.
3684 (struct_parse_info): New static variable.
3685 (bind): Initialize in_struct field.
3686 (start_struct): Remove enclosing_in_struct and
3687 enclosing_struct_types parameters. Add
3688 enclosing_struct_parse_info parameter. Change all callers. Set
3689 struct_parse_info rather than in_struct and struct_types.
3690 (grokfield): If -Wc++-compat and there is a symbol binding for the
3691 field name, set the in_struct flag and push it on the
3692 struct_parse_info->fields vector.
3693 (warn_cxx_compat_finish_struct): New static function.
3694 (finish_struct): Remove enclosing_in_struct and
3695 enclosing_struct_types parameters. Add
3696 enclosing_struct_parse_info parameter. Change all callers. Don't
3697 set C_TYPE_DEFINED_IN_STRUCT here. Call
3698 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
3699 parameter. Only push on struct_types if warn_cxx_compat.
3700 (finish_enum): Only push on struct_types if warn_cxx_compat.
3701 (declspecs_add_type): Add loc parameter. Change all callers.
3702 Change all error calls to error_at. Pass loc, not input_location,
3703 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
3704 defined in a struct. If -Wc++-compat and parsing a struct, record
3705 that a typedef name was used.
3706 * c-parser.c (c_parser_declspecs): Get location to pass to
3708 (c_parser_struct_or_union_specifier): Update calls to start_struct
3710 * c-tree.h (struct c_struct_parse_info): Declare.
3711 (finish_struct, start_struct): Update declarations.
3712 (declspecs_add_type): Update declaration.
3714 2009-06-19 Ian Lance Taylor <iant@google.com>
3716 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
3717 variable with an anonymous type.
3719 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3721 * see.c: Remove for real.
3723 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3725 * optabs.h (enum optab_index): Add new OTI_significand.
3726 (significand_optab): Define corresponding macro.
3727 * optabs.c (init_optabs): Initialize significand_optab.
3728 * genopinit.c (optabs): Implement significand_optab using
3729 significand?f2 patterns.
3730 * builtins.c (expand_builtin_mathfn): Handle
3731 BUILT_IN_SIGNIFICAND{,F,L}.
3732 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
3733 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3735 * config/i386/i386.md (significandxf2, significand<mode>2): New
3736 expanders to implement significandf, significand and significandl
3737 built-ins as inline x87 intrinsics.
3739 2009-06-18 Anatoly Sokolov <aesok@post.ru>
3741 * config/avr/avr.c (avr_override_options): Remove setting value of
3742 PARAM_INLINE_CALL_COST.
3744 2009-06-18 Richard Henderson <rth@redhat.com>
3747 * tree-pass.h (TDF_ASMNAME): New.
3748 * tree-dump.c (dump_options): Add asmname.
3749 * doc/invoke.texi: Document it.
3751 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
3752 (dump_decl_name): ...here.
3753 (dump_function_name): New flags arg; mind TDF_ASMNAME.
3754 (dump_generic_node): Update dump_function_name calls.
3755 (print_call_name): New flags arg; update all dump calls.
3756 * diagnostic.h (print_call_name): Update.
3757 * gimple-pretty-print.c (dump_gimple_call): Update.
3759 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
3762 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
3764 2009-06-18 Diego Novillo <dnovillo@google.com>
3766 * doc/plugins.texi: Document plugin_is_GPL_compatible.
3767 * plugin.c (str_license): Declare.
3768 (try_init_one_plugin): Assert that the symbol
3769 'plugin_is_GPL_compatible' exists.
3771 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
3774 * Makefile.in (OBJS-common): Remove see.o.
3776 * common.opt (fsee): Mark as preserved for backward compatibility.
3777 * opts.c (common_handle_option): Add OPT_fsee to the backward
3778 compatibility section.
3779 * passes.c (init_optimization_passes, pass_see): Remove pass.
3780 * timevar.def (TV_SEE): Remove.
3781 * tree-pass.h (pass_see): Remove declaration.
3782 * doc/invoke.texi (-fsee): Remove documentation.
3784 2009-06-18 Martin Jambor <mjambor@suse.cz>
3786 * tree-sra.c: Include statistics.h
3787 (sra_stats): New variable.
3788 (sra_initialize): Clear sra_stats.
3789 (create_access_replacement): Increment sra_stats.replacements.
3790 (get_access_replacement): Do not return twice.
3791 (analyze_all_variable_accesses): Increment statistics counter by the
3792 number of scalarized aggregates.
3793 (generate_subtree_copies): Increment sra_stats.subtree_copies.
3794 (sra_modify_expr): Increment sra_stats.exprs.
3795 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
3796 (sra_modify_assign): Increment sra_stats.exprs,
3797 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
3798 (perform_intra_sra): Update statistics counters.
3799 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
3801 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
3803 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
3804 (arm_scalar_mode_supported_p): New function.
3806 2009-06-18 Paul Brook <paul@codesourcery.com>
3807 Sandra Loosemore <sandra@codesourcery.com>
3809 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
3810 (__extendhfsf2, __truncsfhf2): Define.
3811 * config/arm/fp16.c: New file.
3812 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
3813 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
3815 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
3817 * doc/extend.texi (Half-Precision): New section.
3818 * doc/invoke.texi (Option Summary): List -mfp16-format.
3819 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
3820 * config/arm/arm.opt (mfp16-format=): New.
3821 * config/arm/arm.c: Include intl.h.
3822 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
3823 (TARGET_INVALID_RETURN_TYPE): Redefine.
3824 (TARGET_PROMOTED_TYPE): Redefine.
3825 (TARGET_CONVERT_TO_TYPE): Redefine.
3826 (arm_fp16_format): Define.
3827 (all_fpus): Add entry for neon-fp16.
3828 (fp_model_for_fpu): Likewise.
3829 (struct fp16_format): Declare.
3830 (all_fp16_formats): Define.
3831 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
3833 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
3835 (arm_legitimate_index_p): Treat HFmode like HImode.
3836 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
3837 (coproc_secondary_reload_class): Special-case HFmode.
3838 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
3839 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
3840 (arm_init_fp16_builtins): New.
3841 (arm_init_builtins): Call it.
3842 (arm_invalid_parameter_type): New.
3843 (arm_invalid_return_type): New.
3844 (arm_promoted_type): New.
3845 (arm_convert_to_type).
3846 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
3848 (arm_emit_fp16_const): New function.
3849 (arm_mangle_type): Mangle __fp16 as "Dh".
3850 * config/arm/arm.h (TARGET_VFPD32): Make it know about
3852 (TARGET_NEON_FP16): New.
3853 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
3854 (enum fputype): Add FPUTYPE_NEON_FP16.
3855 (enum arm_fp16_format_type): Declare.
3856 (arm_fp16_format): Declare.
3857 (LARGEST_EXPONENT_IS_NORMAL): Define.
3858 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
3859 * config/arm/arm-modes.def (HFmode): Define.
3860 * config/arm/vfp.md: (*movhf_vfp): New.
3863 * config/arm/arm.md: (fpu): Add neon_fp16.
3864 (floatsihf2, floatdihf2): New.
3865 (fix_trunchfsi2, fix_trunchfdi2): New.
3869 (*arm32_movhf): New.
3870 (*thumb1_movhf): New.
3871 (consttable_2): Add check for HFmode constants.
3872 (consttable_4): Handle HFmode constants.
3874 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
3876 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
3878 2009-06-17 Olivier Hainque <hainque@adacore.com>
3880 * collect2.c (main): Use CONST_CAST2 to perform char ** to
3881 const char ** conversion in AIX specific section.
3883 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
3885 * config/i386/i386.c (ix86_special_builtin_type): Remove
3886 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
3887 (bdesc_special_args): Updated.
3888 (ix86_init_mmx_sse_builtins): Likewise.
3889 (ix86_expand_special_args_builtin): Likewise.
3891 2009-06-17 Richard Henderson <rth@redhat.com>
3893 * tree-pretty-print.c (maybe_dump_asm_name): New.
3894 (dump_decl_name): Use it.
3895 (PRINT_FUNCTION_NAME): Merge into...
3896 (dump_function_name): ... here. Use maybe_dump_asm_name.
3898 2009-06-17 Cary Coutant <ccoutant@google.com>
3900 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
3902 * debug.c (struct gcc_debug_hooks): Change placeholder for
3904 (debug_nothing_int_charstar_int): Replaced by...
3905 (debug_nothing_int_charstar_int_bool): ...this.
3906 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
3907 source_line prototype.
3908 (debug_nothing_int_charstar_int): Replaced by...
3909 (debug_nothing_int_charstar_int_bool): ...this.
3910 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
3911 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
3912 Output is_stmt operand when necessary.
3913 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
3914 (notice_source_line): Add is_stmt parameter.
3915 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
3916 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
3918 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
3919 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
3921 2009-06-17 Ian Lance Taylor <iant@google.com>
3923 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
3925 (struct store_by_pieces_d): Rename from store_by_pieces. Change
3928 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
3930 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
3931 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
3932 tree_strip_sign_nop_conversions and
3933 tree_ssa_strip_useless_type_conversions rather than stripping
3934 the operations here.
3935 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
3937 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
3938 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
3939 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
3940 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
3943 2009-06-17 Michael Eager <eager@eagercon.com>
3945 * config/rs6000/constraints.md (register_constraint "d"): New.
3946 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
3947 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
3948 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
3949 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
3950 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
3951 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
3952 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
3953 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
3954 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
3955 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
3957 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
3958 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
3959 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
3960 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
3961 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3962 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
3963 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
3964 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
3965 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
3966 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
3967 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
3968 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
3969 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
3970 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
3972 2009-06-16 Ian Lance Taylor <iant@google.com>
3974 * profile.c (total_num_never_executed): Don't define.
3975 (compute_branch_probabilities): Don't count or print
3977 (init_branch_prob): Don't set total_num_never_executed.
3978 (end_branch_prob): Don't print total_num_never_executed.
3980 2009-06-17 David Daney <ddaney@caviumnetworks.com>
3982 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
3984 2009-06-17 David Edelsohn <edelsohn@gnu.org>
3986 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
3987 (nabstd2_fpr): Same.
3989 2009-06-17 Steve Ellcey <sje@cup.hp.com>
3991 * expr.c (expand_assignment): Change complex type check.
3993 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
3995 * doc/plugins.texi (Building GCC plugins): Added new section.
3997 2009-06-17 Ian Lance Taylor <iant@google.com>
3999 * c-pch.c (get_ident): Don't set size of templ array.
4000 (pch_init): Don't set size of partial_pch array.
4002 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
4003 string constant to intialize an array whose size is the length of
4006 2009-06-17 Richard Guenther <rguenther@suse.de>
4008 PR tree-optimization/40389
4009 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
4010 to addressable types.
4011 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
4013 2009-06-17 Richard Guenther <rguenther@suse.de>
4016 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
4017 if there is no evolution of left in the loop bail out.
4018 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
4019 chrec_fold_multiply.
4021 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
4022 Janis Johnson <janis187@us.ibm.com>
4025 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
4026 for the symbol ref of a constant that is the source of a move
4027 - nor for any other not-obvious-label-ref constants.
4029 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
4031 * plugin.c (position_pass): Skip newly inserted pass during list
4032 traversal to avoid repeated insertion.
4034 2009-06-16 Ian Lance Taylor <iant@google.com>
4036 * vec.h (VEC_stack_alloc): Define different version if
4037 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
4038 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
4039 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
4040 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4042 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
4044 * config.gcc (extra_headers): Add ia32intrin.h for x86.
4046 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
4047 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
4048 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
4049 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
4050 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
4051 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4052 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4053 (bdesc_special_args): Add __builtin_ia32_rdtsc and
4054 __builtin_ia32_rdtscp.
4055 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
4056 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
4057 and __builtin_ia32_rorhi.
4058 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
4059 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4060 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4061 (ix86_expand_args_builtin): Likewise.
4062 (ix86_expand_special_args_builtin): Likewise.
4064 * config/i386/i386.md (UNSPECV_RDTSCP): New.
4065 (UNSPECV_RDTSC): Likewise.
4066 (UNSPECV_RDPMC): Likewise.
4067 (*bsr): Renamed to ...
4069 (*bsr_rex64): Renamed to ...
4073 (*rdpmc_rex64): Likewise.
4076 (*rdtsc_rex64): Likewise.
4078 (*rdtscp): Likewise.
4079 (*rdtscp_rex64): Likewise.
4081 * config/i386/ia32intrin.h: New.
4083 * config/i386/x86intrin.h: Include <ia32intrin.h>.
4085 2009-06-16 Ian Lance Taylor <iant@google.com>
4087 * ira-build.c (copy_info_to_removed_store_destinations):
4088 Initialize parent_a.
4090 2009-06-16 Ian Lance Taylor <iant@google.com>
4092 * c-decl.c (grokdeclarator): Change size_varies to bool.
4094 2009-06-16 Ian Lance Taylor <iant@google.com>
4096 * sel-sched.c: Make forward declarations of move_op_hooks and
4097 fur_hooks explicitly extern.
4099 2009-06-16 Ian Lance Taylor <iant@google.com>
4101 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
4102 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
4104 2009-06-16 Ian Lance Taylor <iant@google.com>
4106 * resource.c (mark_referenced_resources): Change
4107 include_delayed_effects parameter to bool. Change all callers.
4108 (mark_end_of_function_resources): Likewise.
4109 * reorg.c (insn_references_resource_p): Likewise.
4110 (insn_sets_resource_p): Likewise.
4111 * resource.h (mark_referenced_resources): Update declaration.
4112 (mark_end_of_function_resources): Update declaration.
4114 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4116 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
4118 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4120 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
4121 GCC can bootstrap on AIX with GNU Binutils 2.20.
4123 2009-06-16 Ian Lance Taylor <iant@google.com>
4125 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
4127 2009-06-16 Ian Lance Taylor <iant@google.com>
4129 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
4130 inline, not extern inline.
4131 (exact_log2): Likewise.
4132 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
4134 (exact_log2): Likewise, but don't test CTZ_HWI.
4136 2009-06-16 Ian Lance Taylor <iant@google.com>
4138 * bitmap.c (bitmap_clear): Don't declare as inline.
4139 * gimple.c (gimplify_assign): Likewise.
4140 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4141 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
4142 (sched_scan_info): Remove duplicate definition.
4144 2009-06-16 Ian Lance Taylor <iant@google.com>
4146 * c-common.c (skip_evaluation): Don't define.
4147 (c_inhibit_evaluation_warnings): Define global variable.
4148 (overflow_warning): Check c_inhibit_evaluation_warnings rather
4149 than skip_evaluation.
4150 (convert_and_check, warn_for_div_by_zero): Likewise.
4151 * c-common.h (skip_evaluation): Don't declare.
4152 (c_inhibit_evaluation_warnings): Declare.
4153 * c-parser.c (c_parser_typeof_specifier): Set
4154 c_inhibit_evaluation_warnings rather than skip_evaluation.
4155 (c_parser_conditional_expression): Likewise.
4156 (c_parser_binary_expression): Likewise.
4157 (c_parser_sizeof_expression): Likewise.
4158 (c_parser_alignof_expression): Likewise.
4159 * c-typeck.c (build_indirect_ref): Check
4160 c_inhibit_evaluation_warnings rather than skip_evaluation.
4161 (build_conditional_expr, build_binary_op): Likewise.
4163 2009-06-16 Richard Guenther <rguenther@suse.de>
4165 * tree-ssa-alias.c (is_escape_site): Remove.
4166 * tree-ssa-alias.h (enum escape_type): Remove.
4167 (is_escape_site): Likewise.
4168 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
4169 via casts and asms without deferring to is_escape_site.
4171 2009-06-16 Jakub Jelinek <jakub@redhat.com>
4174 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
4175 use gen_lowpart if op0 has complex mode.
4177 2009-06-16 Richard Guenther <rguenther@suse.de>
4179 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
4180 variables add them to ESCAPED.
4181 (find_func_aliases): Do not make all indirectly stored values escaped.
4183 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
4185 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
4188 2009-06-16 Martin Jambor <mjambor@suse.cz>
4190 PR tree-optimization/40432
4191 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
4192 check whether we need to force gimple register operand.
4194 2009-06-16 Martin Jambor <mjambor@suse.cz>
4196 PR tree-optimization/40413
4197 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
4198 build_ref_for_offset.
4199 (propagate_subacesses_accross_link): Fix a typo in a comment.
4201 2009-06-16 Ira Rosen <irar@il.ibm.com>
4203 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4204 with additional parameter.
4205 * tree-vectorizer.h (enum vect_def_type): Add new value
4207 (enum vect_relevant): Add comments.
4208 (vect_is_simple_reduction): Add new argument.
4209 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
4210 Detect nested cycles.
4211 (vect_is_simple_reduction): Update documentation, add an argument to
4212 distinguish inner-loop reduction from nested cycle, detect nested
4213 cycles, fix printings and indentation, don't swap operands in case
4215 (get_initial_def_for_reduction): Handle subtraction.
4216 (vect_create_epilog_for_reduction): Add new argument to specify
4218 (vect_finalize_reduction): Handle subtraction, fix comments.
4219 (vectorizable_reduction): Handle nested cycles. In case of nested
4220 cycle keep track of the reduction variable position. Call
4221 vect_is_simple_reduction with additional parameter. Use original
4222 statement code in reduction epilogue for nested cycle. Call
4223 vect_create_epilog_for_reduction with additional parameter.
4224 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
4225 inner-loop vectorization.
4226 (vect_recog_widen_sum_pattern): Likewise.
4227 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
4229 (vect_mark_stmts_to_be_vectorized): Likewise.
4230 (vect_get_vec_def_for_operand): Handle nested cycles.
4232 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4234 * doc/invoke.texi (Debugging Options): Fix option index entries
4235 for -fdump-statistics, -frandom-seed add entries for
4236 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
4237 (FRV Options): Fix entries for -mTLS, -mtls.
4238 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
4239 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
4240 (M68hc1x Options): Fix @itemx for -mnominmax.
4241 (MCore Options): Fix entry for -mno-lsim.
4242 (MMIX Options): Fix entry for -mabi=mmixware.
4243 (PDP-11 Options): Fix entry for -mbcopy-builtin.
4245 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
4247 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
4248 Mention the plugin mode of gengtype.
4249 * doc/gty.texi (Source Files Containing Type Information): Likewise.
4250 * gengtype.c: Updated copyright.
4251 (plugin_files, nb_plugin_files) Added new static variables.
4252 (measure_input_list) Care about plugin_files.
4253 (write_rtx_next): Added early return in plugin mode.
4254 (create_file): Updated copyright year in generated file. Added
4256 (oprintf): Added early return if NULL outf.
4257 (get_output_file_with_visibility): Care of plugin_files.
4258 (get_output_file_name): May return null.
4259 (write_local): Added early return.
4260 (put_mangled_filename): Ditto.
4261 (finish_root_table): Added check for base_files.
4262 (write_roots): Care about null when plugins.
4263 (main): Added plugin mode.
4265 2009-06-15 Ian Lance Taylor <iant@google.com>
4267 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
4268 * gcov.c (read_count_file): Add braces around variables declared
4271 * c.opt (Wjump-misses-init): New warning.
4272 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
4273 -Wall and -Wc++-compat if not already set.
4274 (c_common_post_options): Clear warn_jump_misses_init if it was not
4276 * c-decl.c (struct c_binding): Change type field to a union with
4277 new label field. Make it the first field in the struct. Update
4278 references to type to use u.type instead.
4279 (struct c_spot_bindings): Define.
4280 (struct c_goto_bindings): Define.
4281 (c_goto_bindings_p): Define, along with VECs.
4282 (struct c_label_vars): Define.
4283 (struct c_scope): Add has_label_bindings field.
4284 (bind_label, set_spot_bindings): New static functions.
4285 (decl_jump_unsafe, update_spot_bindings): New static functions.
4286 (update_label_decls): New static function.
4287 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
4288 Update binding u.label field to shadowed field.
4289 (c_binding_start_stmt_expr): New function.
4290 (c_binding_end_stmt_expr): New function.
4291 (pushdecl): Don't call c_begin_vm_scope.
4292 (make_label): Add defining and p_label_vars parameters. Change
4294 (lookup_label): Correct test for whether a label has not yet been
4295 defined. Call bind_label rather than bind.
4296 (warn_about_goto): New static function.
4297 (lookup_label_for_goto): New function.
4298 (declare_label): Call bind_label rather than bind.
4299 (check_earlier_gotos): New static function.
4300 (define_label): Don't give errors about jumping into statement
4301 expressions or scopes of variably modified types. Call
4302 set_spot_bindings and check_earlier_gotos. Call bind_label
4303 instead of bind. Don't set label_context_stack_se or
4304 label_context_stack_vm.
4305 (c_get_switch_bindings): New function.
4306 (c_release_switch_bindings): New function.
4307 (c_check_switch_jump_warnings): New function.
4308 (start_function): Don't set label_context_stack_se or
4309 label_context_stack_vm.
4310 (finish_function): Likewise.
4311 * c-typeck.c (label_context_stack_se): Don't define.
4312 (label_context_stack_vm): Don't define.
4313 (c_finish_goto_label): Call lookup_label_for_goto rather than
4314 lookup_label. Don't give errors about jumping into a statement
4315 expression or the scope of a variably modified type. Don't set
4316 label_context_stack_se or label_context_stack_vm.
4317 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
4318 fields. Add bindings field.
4319 (c_start_case): Don't set deleted fields. Set bindings field.
4320 (do_case): Rework order of tests. Don't check blocked_stmt_expr
4321 or blocked_vm. Call c_check_switch_jump_warnings.
4322 (c_finish_case): Don't test blocked_stmt_expr field. Call
4323 c_release_switch_bindings.
4324 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
4325 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4326 set label_context_stack_se. Call c_bindings_start_stmt_expr.
4327 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
4328 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4329 set label_context_stack_se. Call c_bindings_end_stmt_expr.
4330 (c_begin_vm_scope, c_end_vm_scope): Don't define.
4331 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
4332 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
4333 (C_DECL_UNJUMPABLE_VM): Don't define.
4334 (C_DECL_UNDEFINABLE_VM): Don't define.
4335 (struct c_label_list): Don't define.
4336 (struct c_label_context_se): Don't define.
4337 (struct c_label_context_vm): Don't define.
4338 (struct c_spot_bindings): Declare.
4339 (c_bindings_start_stmt_expr): Declare.
4340 (c_bindings_end_stmt_expr): Declare.
4341 (lookup_label_for_goto): Declare.
4342 (c_get_switch_bindings, c_release_switch_bindings): Declare.
4343 (c_check_switch_jump_warnings): Declare.
4344 (label_context_stack_se, label_context_stack_vm): Don't declare.
4345 (c_finish_goto_label): Update declaration.
4346 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
4347 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
4348 (Warning Options): Document -Wjump-misses-init.
4350 2009-06-15 Jakub Jelinek <jakub@redhat.com>
4352 * tree-object-size.c (addr_object_size): Fix a pasto in the last
4355 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4357 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
4359 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4361 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
4363 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4365 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
4367 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4369 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
4370 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
4371 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
4372 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
4373 * dwarf2asm.c (dw2_force_const_mem): Update call to
4375 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
4376 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
4377 * langhooks.c (lhd_comdat_group): Remove.
4378 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
4379 * tree.h (DECL_COMDAT_GROUP): New.
4380 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
4381 (tree_decl_with_vis): Add comdat_group. Remove one_only.
4382 (make_decl_one_only): Change signature.
4383 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
4385 (make_decl_one_only): Change signature.
4386 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
4388 2009-06-15 Richard Guenther <rguenther@suse.de>
4391 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
4393 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4395 * tree-ssa-math-opts.c: Remove extra divide.
4397 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4399 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
4401 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4403 * passes.c: Add bswap pass.
4404 * tree-pass.h: Add pass_optimize_bswap declaration.
4405 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
4406 Include rtl.h, expr.h and optabs.h for optab_handler check.
4407 (struct symbolic_number, pass_optimize_bswap): New definition.
4408 (do_shift_rotate, verify_symbolic_number_p): New functions.
4409 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
4410 (gate_optimize_bswap): New function.
4411 * tree.c (widest_int_cst_value): New function.
4412 * tree.h (widest_int_cst_value): Prototype added.
4414 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
4416 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
4417 REG_EQUAL/REG_EQUIV notes.
4419 2009-06-14 Richard Guenther <rguenther@suse.de>
4422 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
4423 has its address taken if NRV was applied and it is addressable.
4424 * tree-ssa-structalias.c (get_constraint_for_address_of): New
4425 function split out from ...
4426 (get_constraint_for_1): ... here.
4427 (handle_rhs_call): Use it to mark the return slot escaped if
4428 it is addressable and NRV was applied.
4430 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4432 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
4433 Change first argument type to location_t.
4434 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
4435 Do not set input_location.
4436 Use loc instead of input_location throughout.
4438 2009-06-13 Richard Guenther <rguenther@suse.de>
4440 PR tree-optimization/40421
4441 * tree-predcom.c (should_unroll_loop_p): Remove.
4442 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
4444 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4446 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4447 Add location argument.
4449 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4451 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
4453 * config/s390/s390.c (s390_build_builtin_va_list): Same.
4454 (s390_gimplify_va_arg): Pass location to create_artificial_label.
4455 * config/spu/spu-protos.h: Add location to
4456 spu_resolve_overloaded_builtin.
4457 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
4458 spu_build_builtin_va_list.
4459 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
4460 argument. Pass location to build_function_call_vec.
4461 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
4463 (emit_fpu_switch): Same.
4464 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
4465 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
4466 to build_decl and create_artificial_label.
4467 (xtensa_gimplify_va_arg_expr): Same.
4468 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
4469 (xstormy16_gimplify_va_arg_expr): Same.
4470 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
4471 * config/arm/arm.c (arm_build_builtin_va_list): Same.
4472 * config/mips/mips.c (mips_build_builtin_va_list): Same.
4473 (mips16_build_function_stub): Same.
4474 (mips16_build_call_stub): Same.
4476 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
4479 * arm/constraints.md (Pa, Pb): New constraints.
4480 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
4481 split pattern to deal with them.
4483 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
4485 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
4486 fix index entry for -Xpreprocessor.
4488 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4490 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4491 Add location argument to build_decl call.
4492 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
4493 (rs6000_init_builtins): Same.
4494 (spe_init_builtins): Same.
4495 (rs6000_gimplify_va_arg): Add location argument to
4496 create_artificial_label call.
4498 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
4500 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4501 * combine-stack-adj.c (pass_stack_adjustments): Use it.
4502 * Makefile.in: Fix GGC dependency for gcse.o.
4504 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4506 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
4507 * gimple-pretty-print.c (dump_gimple_stmt): Same.
4508 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
4510 * c-parser.c (c_parser_binary_expression): Use current column while
4511 building binary operations.
4512 * common.opt (fshow-column): Enable by default.
4513 * tree-vrp.c (check_array_ref): Use warning_at.
4514 (check_array_bounds): Use location from call back if expr has no
4516 * tree.h: Add location argument to maybe_fold_*.
4517 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
4518 (maybe_fold_offset_to_array_ref): Add location argument and use it.
4519 (maybe_fold_offset_to_component_ref): Same.
4520 (maybe_fold_offset_to_reference): Same.
4521 (maybe_fold_offset_to_address): Same.
4522 (maybe_fold_stmt_indirect): Same.
4523 (maybe_fold_stmt_addition): Same.
4524 (fold_stmt_r): Pass location to maybe_fold_*.
4525 (fold_gimple_assign): Same.
4526 * c-tree.h: Add location argument to finish_decl,
4527 default_function_array_conversion, store_init_value.
4528 * c-decl.c (define_label): Use error_at.
4529 (c_make_fname_decl): Pass location to finish_decl.
4530 (finish_decl): New location argument.
4531 (build_compound_literal): Pass location to store_init_value.
4532 (grokdeclarator): Pass location to finish_decl.
4534 * c-typeck.c (array_to_pointer_conversion): New location argument.
4535 (function_to_pointer_conversion): Same.
4536 (default_function_array_conversion): Same.
4537 (parser_build_unary_op): Pass location to overflow_warning.
4538 (parser_build_binary_op): Same. Use warning_at.
4539 (build_unary_op): Pass location to array_to_pointer_conversion.
4540 (build_c_cast): Pass location to digest_init.
4541 (build_modify_expr): New location argument.
4542 (convert_for_assignment): Same.
4543 (store_init_value): Same.
4544 (digest_init): Same.
4545 (output_init_element): Pass location to digest_init and
4546 array_to_pointer_conversion.
4547 (c_finish_return): Pass location to convert_for_assignment.
4548 * gimplify.c (gimplify_conversion): Pass location to
4549 maybe_fold_offset_to_address.
4550 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
4551 to maybe_fold_stmt_addition.
4552 * c-omp.c (c_finish_omp_atomic): Pass new location to
4554 (c_finish_omp_for): Same.
4555 * c-common.c (overflow_warning): New argument.
4556 * c-common.h: New argument to build_modify_expr, overflow_warning.
4557 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
4559 (c_parser_initializer): Pass location to
4560 default_function_array_conversion.
4561 (c_parser_initelt): Same.
4562 (c_parser_initval): Same.
4563 (c_parser_asm_operands): Same.
4564 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
4565 (c_parser_conditional_expression): Same.
4566 (c_parser_binary_expression): Add location info to stack. Use it.
4567 (c_parser_unary_expression): Pass location to
4568 default_function_array_conversion, parser_build_unary_op,
4569 build_indirect_ref, c_parser_postfix_expression_after_primary.
4570 (c_parser_postfix_expression_after_primary): New location argument.
4572 (c_parser_expression_conv): Pass location to
4573 default_function_array_conversion.
4574 (c_parser_expr_list): Same.
4575 (c_parser_omp_atomic): Same.
4576 (c_parser_omp_for_loop): Same.
4577 * c-tree.h: (struct c_declarator): Add comment to id_loc.
4578 (build_array_declarator): New argument.
4579 * c-decl.c (build_array_declarator): Add location argument.
4580 (grokdeclarator): Set id_loc for cdk_array.
4581 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
4582 build_array_declarator.
4583 * tree.c (build_omp_clause): Add location argument.
4584 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
4585 (OMP_CLAUSE_LOCATION): New macro.
4586 (struct tree_omp_clause): Add location field.
4587 (build_omp_clause): Add argument.
4588 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
4589 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
4591 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
4592 (cp_parser_omp_clause_collapse): Same.
4593 (cp_parser_omp_clause_default): Same.
4594 (cp_parser_omp_clause_if): Same.
4595 (cp_parser_omp_clause_nowait): Same.
4596 (cp_parser_omp_clause_num_threads): Same.
4597 (cp_parser_omp_clause_ordered): Same.
4598 (cp_parser_omp_clause_schedule): Same.
4599 (cp_parser_omp_clause_untied): Same.
4600 (cp_parser_omp_for_loop): Same.
4601 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4602 * c-tree.h (c_start_case): Add location argument.
4603 (c_process_expr_stmt): Same.
4604 (c_finish_goto_*): Same.
4605 * tree-parloops.c (initialize_reductions): Pass location to
4607 (create_parallel_loop): Same.
4608 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
4609 (gfc_trans_omp_reduction_list): Same.
4610 (gfc_trans_omp_clauses): Same.
4611 (gfc_trans_omp_do): Same.
4612 * c-typeck.c (c_finish_goto_label): Same.
4613 (c_finish_goto_ptr): New location argument.
4614 (c_start_case): Same.
4615 (emit_side_effect_warnings): Same.
4616 (c_process_expr_stmt): Same.
4617 (c_finish_stmt_expr): Same.
4618 (c_finish_omp_clauses): Use error_at instead of error.
4619 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
4621 * c-omp.c (c_split_parallel_clauses): New location argument.
4622 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
4623 to build_omp_clause.
4624 (convert_local_reference_stmt): Same.
4625 (convert_gimple_call): Same.
4626 * c-common.h (c_split_parallel_clauses): New argument.
4627 * c-parser.c (c_parser_statement_after_labels): Pass location to
4628 c_finish_goto_label.
4629 (c_parser_switch_statement): Pass location to c_start_case.
4630 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
4631 and c_process_expr_stmt.
4632 (c_parser_omp_variable_list): Add location argument.
4633 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
4634 (c_parser_omp_clause_default): Same.
4635 (c_parser_omp_clause_if): Same.
4636 (c_parser_omp_clause_num_threads): Same.
4637 (-c_parser_omp_clause_ordered): Same.
4638 (c_parser_omp_clause_reduction): Pass location to
4639 c_parser_omp_variable_list.
4640 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
4641 (c_parser_omp_clause_untied): Same.
4642 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
4643 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4645 * c-tree.h (check_for_loop_decls, undeclared_variable,
4646 build_component_ref, build_array_ref, build_external_ref,
4647 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
4648 build_conditional_expr, build_compound_expr, c_cast_expr,
4649 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
4650 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
4652 * c-semantics.c (build_stmt): Same.
4653 (build_case_label): Same.
4654 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
4655 (undeclared_variable): New argument.
4657 (lookup_label): Pass location on down.
4658 (define_label): Same.
4659 (finish_decl): Same.
4660 (build_compound_literal): Same.
4661 (finish_struct): Same.
4662 (finish_function): Do not set location here.
4663 (check_for_loop_decls): New argument.
4664 * tree.c (save_expr): Set location.
4665 (build_empty_stmt): New argument.
4666 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
4667 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
4668 * builtins.c (gimplify_va_arg_expr): Use locations.
4669 (expand_builtin_sync_operation): Same.
4670 * c-typeck.c (build_component_ref): New argument.
4671 (build_array_ref): Same.
4672 (build_external_ref): Same.
4673 (c_expr_sizeof_expr): Same.
4674 (c_expr_sizeof_type): Same.
4675 (parser_build_unary_op): Same.
4676 (build_conditional_expr): Same.
4677 (build_compound_expr): Pass location on down.
4678 (build_compound_expr): New argument.
4679 (build_c_cast): Same.
4680 (c_cast_expr): Same.
4681 (build_asm_expr): Same.
4682 (c_finish_return): Same.
4683 (c_process_expr_stmt): Pass location on down.
4684 (c_finish_stmt_expr): New argument.
4685 (push_clenaup): Same.
4686 (c_finish_omp_parallel): Same.
4687 (c_finish_omp_task): Same.
4688 * gimplify.c (gimplify_call_expr): Pass location on down.
4689 * c-omp.c (c_finish_omp_master): New argument.
4690 (c_finish_omp_critical): Same.
4691 (c_finish_omp_ordered): Same.
4692 (c_finish_omp_barrier): Same.
4693 (-c_finish_omp_taskwait): Same.
4694 (c_finish_omp_atomic): Same.
4695 (c_finish_omp_flush): Same.
4696 * tree-inline.c (copy_tree_body_r): Pass location on down.
4697 (inline_forbidden_p): Remove use of input_location.
4698 * c-gimplify.c (c_build_bind_expr): New argument.
4699 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
4700 (c_sizeof_or_alignof_type): New argument.
4701 (c_alignof_expr): Same.
4702 (build_va_arg): Same.
4703 (c_add_case_label): Same.
4704 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
4705 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
4706 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
4707 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
4708 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
4709 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
4711 * stub-objc.c (objc_build_selector_expr): Same.
4712 (objc_build_throw_stmt): Same.
4713 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
4714 (c_parser_initelt): Same.
4715 (c_parser_compound_statement): Same.
4716 (c_parser_compound_statement_nostart): Same.
4717 (c_parser_label): Same.
4718 (c_parser_statement_after_labels): Same.
4719 (c_parser_if_body): Same.
4720 (c_parser_else_body): Same.
4721 (c_parser_if_statement): Same.
4722 (c_parser_switch_statement): Same.
4723 (c_parser_while_statement): Same.
4724 (c_parser_do_statement): Same.
4725 (c_parser_for_statement): Same.
4726 (c_parser_asm_statement): Same.
4727 (c_parser_conditional_expression): Same.
4728 (c_parser_binary_expression): Same.
4729 (c_parser_cast_expression): Same.
4730 (c_parser_unary_expression): Same.
4731 (c_parser_sizeof_expression): Same.
4732 (c_parser_alignof_expression): Same.
4733 (c_parser_postfix_expression): Same.
4734 (c_parser_expression): Same.
4735 (c_parser_objc_receiver): Same.
4736 (c_parser_omp_variable_list): Same.
4737 (c_parser_omp_structured_block): Same.
4738 (c_parser_omp_atomic): New argument.
4739 (c_parser_omp_barrier): Same.
4740 (c_parser_omp_critical): Same.
4741 (c_parser_omp_flush): Pass location on down.
4742 (c_parser_omp_for_loop): New argument.
4743 (c_parser_omp_for): Same.
4744 (c_parser_omp_master): Same.
4745 (c_parser_omp_ordered): Same.
4746 (c_parser_omp_sections_scope): Same.
4747 (c_parser_omp_sections): Same.
4748 (c_parser_omp_parallel): Same.
4749 (c_parser_omp_single): Same.
4750 (c_parser_omp_task): Same.
4751 (c_parser_omp_taskwait): Pass location on down.
4752 (c_parser_omp_construct): Same.
4753 (c_parser_omp_threadprivate): Same.
4754 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
4755 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
4756 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
4757 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
4758 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
4759 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
4760 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
4761 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
4762 config/i386/i386.c, stmt.c:
4763 Add location argument to the following function definitions and/or
4764 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
4765 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
4766 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
4767 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
4768 do_case, c_finish_bc_stmt, build_compound_literal,
4769 build_function_call.
4770 * c-decl.c (build_compound_literal): Add location argument.
4771 Make all diagnostic calls use location.
4772 (start_struct): Same.
4773 (finish_struct): Same.
4775 (build_enumerator): Same.
4776 (start_function): Same.
4777 (grokdeclarator): Make all diagnostic calls use location.
4778 (store_parm_decls_oldstyle): Same.
4779 * c-typeck.c (build_function_call): Add location argument.
4780 Make all diagnostic calls use location.
4782 (c_finish_bc_stmt): Same.
4783 * tree-nested.c (get_trampoline_type): Add argument.
4784 Pass location to build_decl.
4785 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
4786 * rtl.h (RTL_LOCATION): New.
4787 * c-common.c (c_add_case_label): Add location argument.
4788 Make all diagnostic calls use location.
4789 * c-common.h: Add location argument to make_fname_decl, do_case,
4790 c_add_case_label, build_function_call, resolve_overloaded_builtin.
4791 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
4792 Set it appropriately for every case. Pass enum_loc to start_enum
4793 call. Pass value_loc first to build_enumerator. Pass enum_loc to
4795 (c_parser_struct_or_union_specifier): Save location. Use it for
4796 start_struct, finish_struct, and parser_xref_tag.
4798 2009-06-12 Ian Lance Taylor <iant@google.com>
4800 * fold-const.c (fold_unary): Rename local variable and to and_expr.
4802 * c-opts.c (c_common_handle_option): For -Wc++-compat set
4803 cpp_opts->warn_cxx_operator_names.
4805 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4808 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
4809 is returns NULL and OP is a VCE, look through the VCE.
4811 2009-06-12 Ian Lance Taylor <iant@google.com>
4814 * collect2.c (main): Use CONST_CAST2 in code inside #if
4815 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
4817 2009-06-12 Joey Ye <joey.ye@intel.com>
4820 * cfgexpand.c (get_decl_align_unit): Update
4821 max_used_stack_slot_alignment with align instead of
4822 stack_alignment_needed.
4824 * function.c (assign_stack_local_1): Update
4825 max_used_stack_slot_alignment with alignment_in_bits instead
4826 of stack_alignment_needed.
4827 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
4830 2009-06-12 Jakub Jelinek <jakub@redhat.com>
4832 * dwarf2out.c (last_var_location_insn): New variable.
4833 (dwarf2out_end_epilogue): Clear last_var_location_insn.
4834 (dwarf2out_var_location): Don't record anything after last real
4835 insn. Only change labels if there were any real instructions
4836 in between last note and this one, or if changed sections.
4838 2009-06-11 Richard Henderson <rth@redhat.com>
4840 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
4841 note when storing the frame pointer in a register.
4842 (FRP): Don't redefine to nothing for epilogue.
4843 (alpha_expand_epilogue): Mark register and sp restores.
4844 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
4846 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
4847 when gen_lowpart is needed.
4849 2009-06-11 Richard Henderson <rth@redhat.com>
4851 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
4853 * dwarf2out.c (need_data_align_sf_opcode): New.
4854 (div_data_align): Move earlier.
4855 (def_cfa_1, reg_save): Use it.
4857 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
4859 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
4860 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
4861 (ix86_handle_option): Handle OPT_mcrc32.
4862 (ix86_target_string): Add -mcrc32.
4863 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
4865 * config/i386/i386.h (TARGET_CRC32): New.
4867 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
4868 (sse4_2_crc32di): Likewise.
4870 * config/i386/i386.opt (mcrc32): New.
4872 * doc/invoke.texi: Document -mcrc32.
4874 2009-06-11 Richard Henderson <rth@redhat.com>
4876 * common.opt (gdwarf-): Accept a version number.
4877 * doc/invoke.texi (gdwarf-): Update docs.
4878 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
4879 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
4880 version level, and record it.
4882 * dwarf2.h (DW_CIE_VERSION): Remove.
4883 * dwarf2out.c (DWARF_VERSION): Remove.
4884 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
4885 (output_call_frame_info): Use CIE version 3 for dwarf3,
4886 or if the return register column is out of range for version 1.
4887 (dwarf_stack_op_name): Add all dwarf3 values.
4888 (DEBUG_PUBTYPES_SECTION): New.
4889 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
4890 encoding change for dwarf3.
4891 (output_die) [dw_val_class_die_ref]: Likewise.
4892 (output_compilation_unit_header): Emit correct version for dwarf3.
4893 (output_line_info): Likewise.
4894 (output_pubnames): Update for DWARF_VERSION removal.
4895 (output_aranges): Likewise.
4896 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
4897 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
4898 (dwarf2out_finish): Likewise.
4900 2009-06-11 David Daney <ddaney@caviumnetworks.com>
4902 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
4905 2009-06-11 David Daney <ddaney@caviumnetworks.com>
4908 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
4909 * builtins.c (expand_builtin_unreachable): New function.
4910 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
4911 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
4912 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
4914 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
4915 searching for missing barriers.
4917 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4919 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
4920 when -fprofile-generate* was passed.
4921 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
4923 2009-06-11 Anthony Green <green@moxielogic.com>
4925 * config/moxie/moxie.md: Define length attribute for all instructions.
4927 (*b<cond:code>): Support limited branch ranges for new PC-relative
4928 branch instructions.
4929 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
4931 2009-06-11 Jakub Jelinek <jakub@redhat.com>
4933 * config/i386/i386.c (min_insn_size): Use get_attr_length
4934 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
4937 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
4938 instead of emit_insn_before.
4940 2009-06-10 Ian Lance Taylor <iant@google.com>
4943 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
4946 2009-06-10 Revital Eres <eres@il.ibm.com>
4948 * passes.c (init_optimization_passes): Reschedule
4949 predictive-commoning pass before complete unroll pass.
4951 2009-06-10 Martin Jambor <mjambor@suse.cz>
4953 * cgraph.c (cgraph_node_can_be_local_p): New function.
4954 (cgraph_make_node_local): New function.
4955 * cgraph.h (cgraph_node_can_be_local_p): Declare.
4956 (cgraph_make_node_local): Declare.
4958 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
4960 * tree.h (tree_base): Add packed_flag and user_align fields.
4961 Decrease size of spare field.
4962 (TYPE_USER_ALIGN): Use user_align from tree_base.
4963 (DECL_USER_ALIGN): Likewise.
4964 (TYPE_PACKED): Use packed_flag from tree_base.
4965 (DECL_PACKED): Likewise.
4966 (tree_type): Delete packed_flag and user_align fields. Widen
4967 precision field. Widen mode field and shuffle fields to align
4968 mode on an 8-bit boundary.
4969 (tree_decl_common): Delete decl_flag_1 and user_align fields.
4970 Renumber decl_flag_* fields. Fix comments. Widen
4971 decl_common_unused field.
4972 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
4973 (DECL_EXTERNAL): Likewise.
4974 (DECL_BIT_FIELD): Likewise.
4975 (DECL_NONADDRESSABLE_P): Likewise.
4976 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
4977 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
4979 2009-06-10 Ian Lance Taylor <iant@google.com>
4981 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
4982 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
4983 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
4984 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
4985 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
4986 DEF_VEC_ALLOC_FUNC_P.
4987 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
4988 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
4989 DEF_VEC_ALLOC_FUNC_O.
4990 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
4991 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
4992 DEF_VEC_ALLOC_FUNC_I.
4993 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
4994 (vec_stack_p_reserve_exact_1): Declare.
4995 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
4996 (vec_stack_free): Declare.
4997 (VEC_stack_alloc): Define.
4998 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
4999 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
5000 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
5001 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
5003 (stack_vecs): New static variable.
5004 (vec_stack_p_reserve_exact_1): New function.
5005 (vec_stack_o_reserve_1): New static function.
5006 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
5007 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
5008 (vec_stack_free): New function.
5009 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
5010 (VEC_df_ref_stack_alloc): Define.
5011 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
5012 DEF_VEC_ALLOC_P_STACK.
5013 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
5014 (struct df_collection_rec): Change _vec fields to VEC. Remove
5016 (df_free_collection_rec): Adjust for new fields.
5017 (df_insn_rescan): Use new df_collection_rec fields.
5018 (df_notes_rescan, df_canonize_collection_rec): Likewise.
5019 (df_ref_create_structure, df_ref_record): Likewise.
5020 (df_get_conditional_uses, df_get_call_refs): Likewise.
5021 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
5022 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
5023 (df_record_exit_block_uses, df_bb_verify): Likewise.
5024 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
5025 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
5026 Remove count parameter. Change return type to void. Change all
5028 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
5029 Remove count parameter. Change return type to void. Change all
5031 (df_install_refs): Change old_vec parameter to VEC. Remove count
5032 parameter. Change all callers.
5033 (df_install_mws): Change old_vec parameter to VEC. Remove count
5034 parameter. Change all callers.
5035 (df_refs_verify): Change new_rec parameter to VEC. Change call
5037 (df_mws_verify): Likewise.
5039 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
5041 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5043 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
5045 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
5047 2009-06-10 Anthony Green <green@moxielogic.com>
5049 * config/moxie/crti.asm: New file.
5050 * config/moxie/crtn.asm: New file.
5051 * config/moxie/moxie.c: New file.
5052 * config/moxie/moxie.h: New file.
5053 * config/moxie/sfp-machine.h: New file.
5054 * config/moxie/moxie-protos.h: New file.
5055 * config/moxie/t-moxie: Created.
5056 * config/moxie/t-moxie-softfp: Created.
5057 * config/moxie/moxie.md: Created.
5058 * config/moxie/constraints.md: Created.
5059 * config.gcc: Add moxie support.
5060 * doc/md.texi (Machine Constraints): Add moxie constraints.
5061 * doc/contrib.texi (Contributors): Mention moxie port.
5062 * doc/install.texi (Specific): Mention the moxie port.
5064 2009-06-09 Ian Lance Taylor <iant@google.com>
5066 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
5068 * optabs.c (optab_table): Only use designated initializers if
5069 HAVE_DESIGNATED_INITIALIZERS is defined.
5070 (convert_optab_table): Likewise.
5071 (init_optabs): Always call init_insn_codes if
5072 HAVE_DESIGNATED_INITIALIZERS is not defined.
5074 2009-06-09 Ian Lance Taylor <iant@google.com>
5076 * targhooks.c (default_builtin_vectorized_function): Change fn
5077 parameter to unsigned int.
5078 (default_builtin_vectorized_conversion): Change code parameter to
5080 (default_builtin_reciprocal): Change fn parameter to unsigned int.
5081 * targhooks.h: Update declarations.
5082 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
5083 parameter to unsigned int.
5085 * c-typeck.c (comptypes_check_enum_int): New static function.
5086 (comptypes_internal): Add enum_and_int_p parameter. Change all
5088 (comp_target_types): Add location parameter. Change all callers.
5089 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
5091 (function_types_compatible_p, type_lists_compatible_p): Likewise.
5092 (build_conditional_expr): Add colon_loc parameter. Change all
5094 (convert_for_assignment): Add location parameter. Change all callers.
5095 * c-parser.c (c_parser_conditional_expression): Pass location of
5096 colon to build_conditional_expr.
5097 * c-tree.h (build_conditional_expr): Update declaration.
5099 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5101 * graphite.c: Revert previous patch.
5103 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5106 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5108 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
5110 * tree-ssa-loop-prefetch.c
5111 (loop_prefetch_arrays): Fixed a portability problem in printf format
5114 2009-06-09 Martin Jambor <mjambor@suse.cz>
5116 PR tree-optimization/40351
5117 * tree-sra.c (propagate_subacesses_accross_link): Check that a
5118 refrence to a potential artifical subaccess can be constructed.
5120 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5122 * config/sh/sh-protos.h (sh_optimization_options): Declare.
5123 (sh_override_options): Likewise.
5124 * config/sh/sh.c: Include params.h.
5125 (sh_optimization_options): New.
5126 (sh_override_options): Likewise.
5127 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
5128 (OVERRIDE_OPTIONS): Use sh_override_options.
5130 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5132 * dwarf2out.c (emit_cfa_remember): New variable.
5133 (add_fde_cfi): If emit_cfa_remember, recurse to add
5134 DW_CFA_remember_state first.
5135 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
5136 instead just set emit_cfa_remember.
5138 2009-06-08 Jan Hubicka <jh@suse.cz>
5141 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
5143 2009-06-08 Jan Hubicka <jh@suse.cz>
5146 * cgraphunit.c (save_inline_function_body): Do not copy transform
5147 hooks for saved inline bodies.
5148 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
5151 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
5153 * jump.c (returnjump_p): Handle delayed branches. Add missing
5156 2009-06-08 Jan Hubicka <jh@suse.cz>
5159 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
5160 original node might've been modified.
5161 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
5163 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5165 * tree-object-size.c (addr_object_size): Add OSI argument.
5166 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
5167 (compute_builtin_object_size, expr_object_size): Adjust callers.
5168 (plus_stmt_object_size): Call addr_object_size instead of
5169 compute_builtin_object_size.
5171 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
5172 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5174 * tree-ssa-loop-prefetch.c
5175 (gather_memory_references): Introduced a counter for the number of
5177 (anything_to_prefetch_p): Introduced a counter for the number of
5179 (is_loop_prefetching_profitable): New function with a cost model
5181 (loop_prefetch_arrays): Use the new cost model to determine if
5182 prefetching is profitable.
5183 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
5184 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5185 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
5186 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5187 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
5188 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5190 2009-06-08 Michael Matz <matz@suse.de>
5193 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
5194 partitions use the same.
5195 (expand_one_var): Deal with DECL_RTL sometimes begin set also
5196 for basevars of SSA_NAMEs.
5197 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
5198 to not expand them twice.
5199 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
5202 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
5204 * common.opt (fcompare-debug=, fcompare-debug-second): New.
5205 (fdump-final-insns=, gtoggle): New.
5206 * doc/invoke.texi: Document them.
5207 * final.c (rest_of_clean_state): Dump final insn stream.
5208 * gcc.c (invoke_as): Hook in -fcompare-debug.
5209 (static_spec_functions): Add compare-debug-dump-opt,
5210 compare-debug-self-opt and compare-debug-auxbase-opt.
5211 (compare_debug, compare_debug_second, compare_debug_opt): New.
5212 (switches_debug_check, n_switches_debug_check): New.
5213 (debug_auxbase_opt, debug_check_temp_file): New.
5214 (process_command): Handle -fno-compare-debug, -fcompare-debug and
5216 (do_self_spec): Handle arguments after switches.
5217 (do_spec_1): Add .gk extension to temp file basenames for compare.
5218 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
5219 (cc1_options): Use it instead of normal auxbase computation for
5220 the second compare-debug compilation.
5221 (compare_files): New.
5222 (main): Set up and implement compare debug mode.
5223 (compare_debug_dump_opt_spec_function): New.
5224 (compare_debug_self_opt_spec_function): New.
5225 (compare_debug_auxbase_opt_spec_function): New.
5226 * toplev.c (process_options): Handle flag_gtoggle,
5227 flag_dump_final_insns.
5228 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
5229 during -fcompare-debug-second compilation.
5231 2009-06-07 Ian Lance Taylor <iant@google.com>
5233 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
5234 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
5236 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
5237 with no default node. Change warning with %H to warning_at.
5238 Don't clear warn_switch around case checking.
5239 * doc/invoke.texi (Warning Options): Clarify distinction between
5240 -Wswitch and -Wswitch-enum.
5242 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5244 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
5246 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5248 * gbl-ctors.h: Add header guard.
5250 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5252 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
5253 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
5254 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
5255 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
5256 prototypes for removed functions.
5257 (expressions_equal_p): Move to ...
5258 * tree-ssa-sccvn.h: ... here and ...
5259 * matrix-reorg.c: ... adjust includes.
5261 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5263 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
5265 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5267 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
5268 (finish_function): Remove erroneous whitespace.
5270 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5272 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
5273 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
5275 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5277 * errors.c (internal_error): Commentary typo fix.
5278 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
5279 * tree-ssa-pre.c: Ditto.
5281 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5283 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
5284 them is supposed to hold actual statements.
5286 2009-06-06 Ian Lance Taylor <iant@google.com>
5288 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
5289 empty statements can now have attributes.
5291 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
5293 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
5294 * config/mips/mips.md: Ditto.
5296 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5298 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
5300 (__eabi_uconvert): Likewise.
5302 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5304 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
5305 CFI_* definitions with IN_GCC.
5307 2009-06-05 David Edelsohn <edelsohn@gnu.org>
5309 * xcoffout.h (xcoffout_source_line): Update prototype.
5311 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5313 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
5314 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
5316 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5319 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
5320 inlined_function_outer_scope_p blocks for artificial inlines
5322 * tree.c (tree_nonartificial_location): Rewrite using
5323 block_nonartificial_location.
5325 2009-06-05 Revital Eres <eres@il.ibm.com>
5326 Leehod Baruch <leehod@il.ibm.com>
5328 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
5329 (expand_expr_real_1): Remove comment.
5330 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5331 Vectorize misaligned access when the target supports it.
5332 (vect_supportable_dr_alignment): Check for unaligned access support.
5333 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
5336 2009-06-05 Julian Brown <julian@codesourcery.com>
5338 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
5339 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
5341 2009-06-05 Richard Guenther <rguenther@suse.de>
5344 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
5347 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5349 * config/s390/s390.c (global_not_special_regno_p): New static inline.
5350 (save_gprs): Don't tell unwinder when a global register is saved.
5351 (s390_emit_epilogue): Emit needed epilogue unwind info.
5353 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5355 * dwarf2out.c (deferred_asm_name): New.
5356 (add_name_and_src_coords_attributes): Defer creation of
5357 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
5359 (move_linkage_attr): New.
5360 (dwarf2out_finish): Revisit deferrals and emit attributes at the
5363 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5365 * tree-nested.c (finalize_nesting_tree_1): Declare the
5366 frame_decl in the binding tree.
5368 2009-06-04 Cary Coutant <ccoutant@google.com>
5370 * basic-block.h (struct basic_block_def): Add discriminator field.
5371 * dbxout.c (dbxout_source_line): Add new parameter. Change all
5373 * debug.c (do_nothing_debug_hooks): Add additional entry.
5374 (debug_nothing_int_charstar_int): New function.
5375 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
5376 (debug_nothing_int_charstar_int): New declaration.
5377 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
5378 discriminator value in .loc directive.
5379 * final.c (last_discriminator): New variable.
5380 (discriminator): New variable.
5381 (final_start_function): Initialize above variables, pass current
5382 discriminator to debug hook.
5383 (notice_source_line): Check for discriminator change.
5384 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
5385 * sdbout.c (sdbout_source_line): New parameter.
5386 * tree-cfg.c (struct locus_discrim_map): New structure type.
5387 (discriminator_per_locus): New hash table.
5388 (build_gimple_cfg): Allocate and free discriminator hash table.
5389 (make_edges): Call assign_discriminator.
5390 (locus_map_hash): New function.
5391 (locus_map_eq): New function.
5392 (next_discriminator_for_locus): New function.
5393 (same_line_p): New function.
5394 (assign_discriminator): New function.
5395 (make_cond_expr_edges): Call assign_discriminator.
5396 (make_gimple_switch_edges): Likewise.
5397 (first_non_label_stmt): New function.
5398 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
5400 * xcoffout.c (xcoffout_source_line): Add new parameter.
5402 * configure.ac (gcc_cv_as_discriminator): New configury check for
5403 gas support for discriminator.
5404 * configure: Regenerate.
5405 * config.in: Regenerate.
5407 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5409 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
5410 val after checking for integers.
5412 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
5414 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
5416 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
5417 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
5418 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
5419 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
5420 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
5421 X64_SSE_REGPARM_MAX.
5422 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
5423 X64_SSE_REGPARM_MAX.
5425 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5427 * gcc.c (report_times_to_file): New.
5428 (execute): Implement it.
5429 (process_command): Support -time=.
5430 * doc/invoke.texi: Document it.
5432 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5434 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
5435 that have value exprs.
5437 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5439 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
5440 declarations for constants until...
5441 (dw2_output_indirect_constant_1): ... this point.
5443 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
5446 * arm.md (arm_addsi3): Don't try to split an add with an
5447 eliminable register until after reload has completed.
5449 2009-06-03 Ian Lance Taylor <iant@google.com>
5451 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
5452 * genattrtab.c (write_length_unit_log): Likewise.
5453 * genchecksum.c (dosum): Likewise.
5454 * gengtype.c (write_rtx_next): Likewise.
5455 (finish_root_table, write_roots): Likewise.
5456 * gimple.c (gimple_ops_offset_): Likewise.
5457 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
5458 * config/arc/arc.c (arc_attribute_table): Likewise.
5459 * config/arm/arm.c (arm_attribute_table): Likewise.
5460 * config/avr/avr.c (avr_attribute_table): Likewise.
5461 * config/crx/crx.c (crx_attribute_table): Likewise.
5462 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
5463 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
5464 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
5465 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
5466 * config/sh/sh.c (sh_attribute_table): Likewise.
5467 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
5468 * config/spu/spu.c (spu_attribute_table): Likewise.
5469 * config/v850/v850.c (v850_attribute_table): Likewise.
5471 * config/alpha/alpha.c (vms_attribute_table): Make static.
5472 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
5473 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
5474 * config/mips/mips.c (mips_attribute_table): Likewise.
5476 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
5478 (cc1-checksum.o): Likewise.
5480 2009-06-03 Steve Ellcey <sje@cup.hp.com>
5482 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
5484 2009-06-03 Jakub Jelinek <jakub@redhat.com>
5486 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
5487 insn if it is changing sp. Use gen_add3_insn instead of
5488 conditionally gen_addsi3 and gen_adddi3.
5489 (offset_below_red_zone_p): New static inline function.
5490 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
5491 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
5492 * config/rs6000/ppc-asm.h: Include auto-host.h.
5493 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
5494 CFI_RESTORE): Define.
5495 * config/rs6000/crtresxgpr.asm: Add unwind info.
5496 * config/rs6000/crtresxfpr.asm: Likewise.
5497 * config/rs6000/crtresgpr.asm: Likewise.
5498 * config/rs6000/crtresfpr.asm: Likewise.
5499 * config/rs6000/crtsavgpr.asm: Likewise.
5500 * config/rs6000/crtsavfpr.asm: Likewise.
5502 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
5503 argument of DWARF2_FRAME_REG_OUT macros.
5505 2009-06-03 Julian Brown <julian@codesourcery.com>
5507 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
5508 words or less (including TImode) in core registers.
5510 2009-06-03 Richard Guenther <rguenther@suse.de>
5513 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
5515 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
5517 * statistics.c (statistics_counter_event): Do not record event
5518 in pass dump if its number == -1.
5519 (curr_statistics_hash): Add assert that we never get passes
5520 with static number == -1.
5522 2009-06-03 Richard Guenther <rguenther@suse.de>
5523 Andrey Belevantsev <abel@ispras.ru>
5525 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5526 non-BLKmode arrays addressable.
5528 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5530 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
5531 * config/m68k/m68k.h: ... here.
5532 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
5535 2009-06-03 Martin Jambor <mjambor@suse.cz>
5537 PR tree-optimization/40323
5538 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
5541 2009-06-03 Richard Guenther <rguenther@suse.de>
5543 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5546 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
5548 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
5549 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5550 JUMP_TABLE_DATA_P where applicable.
5551 * config/sh/sh.c: Ditto.
5552 * config/sh/sh.h: Ditto.
5553 * config/sh/sh.md: Ditto.
5554 * config/sh/symbian.c: Ditto.
5556 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
5558 * config/i386/driver-i386.c (describe_cache): Optimize
5559 concatenation of strings. Use snprintf instead of sprintf.
5560 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
5561 target when not compiling with GCC.
5563 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5565 * config/sh/sh.c: Revert last change.
5566 (sh_expand_epilogue): Emit a blockage insn before the frame
5567 pointer adjustment unconditionally.
5569 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5571 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
5572 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
5573 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
5574 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
5575 to COLLECT_GCC_OPTIONS.
5577 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5579 * collect2.c (target_system_root): New variable.
5580 (main): Handle --sysroot=.
5581 (ignore_library): Strip the sysroot from the library path.
5583 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5585 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
5586 (collect2.o): Depend on collect2-aix.h.
5587 (collect2-aix.o): New rule.
5588 * collect2-aix.h: New file.
5589 * collect2-aix.c: Likewise.
5590 * collect2.c: Include collect2-aix.h. Don't undefine
5591 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
5592 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
5593 Use TARGET_AIX_VERSION instead of _AIX51.
5594 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
5595 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
5596 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
5597 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
5598 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
5600 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5602 * collect2.c (ignore_library): Avoid premature post-increment
5605 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5607 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
5608 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5609 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
5610 CROSS_DIRECTORY_STRUCTURE too.
5611 (LINK_LIBG_SPEC): Likewise.
5612 (LIB_SPEC): Add %R to sysroot paths.
5613 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
5614 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
5615 * config/rs6000/aix51.h: As for aix43.h.
5616 * config/rs6000/aix52.h: Likewise.
5617 * config/rs6000/aix53.h: Likewise.
5618 * config/rs6000/aix61.h: Likewise.
5619 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
5620 to the beginning of sysroot paths.
5622 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5624 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
5625 INSN_LISTs that are out of the REG_NOTE range.
5627 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5629 * loop-unroll.c (struct iv_to_split): Add pointer to next.
5630 (struct var_to_expand): Likewise.
5631 (struct opt_info): Add head and tail for linked lists of the above.
5632 (analyze_insn_to_expand_var): Initialize next.
5633 (analyze_iv_to_split_insn): Likewise.
5634 (analyze_insns_in_loop): Create linked lists.
5635 (allocate_basic_variable): Simplify for use without hash table.
5636 (insert_var_expansion_initialization): Likewise, make it type-safer.
5637 (combine_var_copies_in_loop_exit): Likewise.
5638 (apply_opt_in_copies): Walk lists rather than hash tables.
5639 (release_var_copies): Simplified and inlined by hand into...
5640 (free_opt_info): ... this function.
5642 2009-06-02 Richard Guenther <rguenther@suse.de>
5644 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5647 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5649 * cfgexpand.c (gimple_expand_cfg): Discard the source location
5650 only for builtins that are not overridden.
5652 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5654 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
5657 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5659 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
5661 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5663 * combine.c (move_deaths): Compare LUIDs within the same BB only.
5665 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5667 * common.opt (fdump-unnumbered-links): New.
5668 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
5669 * print-rtl.c (flag_dump_unnumbered_links): New.
5670 (print_rtx): Test it.
5672 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
5674 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
5675 push/pop multiple to 8-byte alignment.
5677 2009-06-01 Jakub Jelinek <jakub@redhat.com>
5679 * config/i386/i386.c (queued_cfa_restores): New static variable.
5680 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
5682 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
5683 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
5684 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
5685 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
5686 note unconditionally.
5687 (ix86_emit_restore_regs_using_mov): Likewise.
5688 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5689 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
5690 it through to ix86_emit_restore_reg_using_pop.
5691 (ix86_emit_leave): Add RED_OFFSET argument. Call
5692 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
5693 instead of adding REG_CFA_OFFSET note unconditionally.
5694 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
5695 the above functions. Call ix86_add_queued_cfa_restore_notes when
5698 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
5699 force output of the label even for dwarf2out_do_cfi_asm.
5700 (add_fde_cfi): If -g2 and above and cfi might change CFA,
5701 force creation of CFI label and chain DW_CFA_set_loc jumping to it
5702 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
5704 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5705 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
5706 dwarf2out_cfi_label callers.
5707 * tree.h (dwarf2out_cfi_label): Adjust prototype.
5708 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
5709 Adjust dwarf2out_cfi_label callers.
5710 * config/vax/vax.c (vax_output_function_prologue): Likewise.
5712 * config/i386/i386.h (struct machine_cfa_state,
5713 struct machine_function): Guard with ifndef USED_FOR_TARGET
5714 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
5717 * emutls.c (__emutls_get_address): Change arr->size to mean number
5718 of allocated arr->data entries instead of # of slots + 1.
5721 * recog.c (peep2_reinit_state): New function.
5722 (peephole2_init_state): Use it at the end of a basic block and also
5723 when seeing a RTX_FRAME_RELATED_P insn.
5725 2009-06-01 Steve Ellcey <sje@cup.hp.com>
5727 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
5728 fixuns_truncrfdi2): New.
5729 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
5730 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
5731 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
5732 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
5733 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
5734 *recip_approx): Remove.
5735 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
5736 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
5737 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
5739 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
5742 2009-06-01 Ian Lance Taylor <iant@google.com>
5744 * attribs.c (register_attribute): Use CONST_CAST.
5745 * collect2.c (main): Use CONST_CAST2.
5746 (scan_prog_file): Likewise.
5747 * gcc.c (process_command, main): Likewise.
5748 * toplev.c (toplev_main): Likewise.
5750 * c-typeck.c (handle_warn_cast_qual): New static function,
5751 partially broken out of build_c_cast.
5752 (build_c_cast): Call handle_warn_cast_qual.
5753 * doc/invoke.texi (Warning Options): Document new effect of
5756 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5758 * diagnostic.c (diagnostic_build_prefix): Always print columns.
5759 (diagnostic_report_current_module): Print columns.
5760 * common.opt (flag_show_column): Enable by default.
5762 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
5764 * alias.c (find_base_term): Check for NULL term before returning.
5766 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5768 Revert due to PR40320:
5769 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5770 * calls.c (emit_library_call_value_1): Don't force_operand for move
5773 2009-06-01 Olivier Hainque <hainque@adacore.com>
5774 Eric Botcazou <ebotcazou@adacore.com>
5776 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
5777 to be processed as a bitfield for constructor output purposes.
5778 * output.h (initializer_constant_valid_for_bitfield_p): Declare
5780 * varasm.c (oc_local_state): New type, output_constructor
5781 local state to support communication with helpers.
5782 (oc_outer_state): New type, output_constructor outer state of
5783 relevance in recursive calls.
5784 (output_constructor_array_range): New output_constructor helper,
5785 extracted code for an array range element.
5786 (output_constructor_regular_field): New output_constructor helper,
5787 extracted code for an element that is not a bitfield.
5788 (output_constructor_bitfield): New output_constructor helper,
5789 extracted code for a bitfield element. Accept an OUTER state
5790 argument for recursive processing. Recurse on record or array
5791 CONSTRUCTOR values, possibly past noop conversions.
5792 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
5793 VALUE is a valid constant-valued expression for use in a static
5794 bit-field initializer.
5795 (output_constructor): Rework to use helpers. Accept and honor an
5796 OUTER state argument for recursive calls. Return total size. Be
5797 prepared for nested constructors initializing bitfields.
5798 (output_constant): Feed OUTER in calls to output_constructor.
5800 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5802 * calls.c (emit_library_call_value_1): Don't force_operand for move
5805 2009-06-01 Nick Clifton <nickc@redhat.com>
5807 * doc/invoke.texi (IA-64 Options): Fix typo.
5809 2009-06-01 Ira Rosen <irar@il.ibm.com>
5811 PR tree-optimization/39129
5812 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
5814 (vect_do_peeling_for_loop_bound): Use
5815 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
5816 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
5817 (vect_loop_versioning): Likewise.
5818 (vect_create_cond_for_alias_checks): Fix indentation.
5819 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
5821 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
5822 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
5823 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
5824 "control flow in loop".
5825 (vect_estimate_min_profitable_iters): Use
5826 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
5827 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
5828 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5829 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
5830 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
5831 statement belongs to a group of strided accesses with the exact code
5833 (vectorizable_load): Likewise.
5834 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
5835 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5837 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
5839 * config/freebsd-stdint.h: New file.
5840 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
5841 Add freebsd-stdint.h to tm_file.
5843 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
5845 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
5846 (thumb2_extendhidi2): Likewise.
5848 2009-05-31 Ian Lance Taylor <iant@google.com>
5850 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
5852 2009-05-31 Ian Lance Taylor <iant@google.com>
5854 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
5855 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
5856 (ipa-reference.o): Depend upon gt-ipa-reference.h.
5858 2009-05-31 Jason Merrill <jason@redhat.com>
5860 * tree-pretty-print.c (print_call_name): Take the callee, not the
5861 call itself. Make non-static. Use dump_function_name for functions.
5862 (dump_generic_node): Adjust.
5863 * diagnostic.h: Declare print_call_name.
5864 * gimple-pretty-print.c (dump_gimple_call): Use it.
5866 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
5868 * config/sh/sh.md (ashldi3_std): New define_expand.
5871 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
5874 * config/sh/sh.c: Include debug.h.
5875 (sh_expand_epilogue): Emit a blockage insn before the frame
5876 pointer adjustment also when dwarf2out_do_frame returns true.
5878 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
5880 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
5881 (thumb2_extendqidi2): New pattern.
5883 2009-05-31 Ira Rosen <irar@il.ibm.com>
5885 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
5886 mark phis for renaming.
5887 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
5888 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
5889 Call mark_sym_for_renaming.
5890 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
5891 * tree-vect-loop.c (vect_transform_loop): Remove
5892 vect_memsyms_to_rename initialization and a call to
5893 mark_set_for_renaming.
5895 2009-05-31 Jakub Jelinek <jakub@redhat.com>
5898 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
5899 frame related even if !set_cfa && style < 0.
5901 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
5903 * config/i386/mingw-tls.c: New file.
5904 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
5905 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
5906 defining _WIN32 but not __CYGWIN__.
5908 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5910 * configure.ac: Add MPC support.
5912 * config.in, configure: Regenerate.
5914 2009-05-29 Richard Henderson <rth@redhat.com>
5916 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
5917 NOTE_INSN_BASIC_BLOCK.
5918 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
5919 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
5920 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
5922 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
5924 (add_cfi): Disable check redefining cfa away from drap.
5925 (lookup_cfa_1): Add remember argument; handle remember/restore.
5926 (lookup_cfa): Pass remember argument.
5927 (cfa_remember): New.
5928 (compute_barrier_args_size_1): Remove sibcall check.
5929 (dwarf2out_frame_debug_def_cfa): New.
5930 (dwarf2out_frame_debug_adjust_cfa): New.
5931 (dwarf2out_frame_debug_cfa_offset): New.
5932 (dwarf2out_frame_debug_cfa_register): New.
5933 (dwarf2out_frame_debug_cfa_restore): New.
5934 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
5935 (dwarf2out_begin_epilogue): New.
5936 (dwarf2out_frame_debug_restore_state): New.
5937 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
5938 DW_CFA_restore_state.
5939 (output_cfi_directive): Likewise.
5940 (convert_cfa_to_fb_loc_list): Likewise.
5941 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
5942 * dwarf2out.h: Update.
5943 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
5944 (copy_insn_1): Early out for null.
5945 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
5946 and dwarf2out_frame_debug_restore_state.
5947 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
5948 (prologue_insn_hash, epilogue_insn_hash): New.
5949 (free_after_compilation): Adjust freeing accordingly.
5950 (record_insns): Create hash table if needed; push insns into
5951 hash instead of array.
5952 (maybe_copy_epilogue_insn): New.
5953 (contains): Search hash table instead of array.
5954 (sibcall_epilogue_contains): Remove.
5955 (thread_prologue_and_epilogue_insns): Split eh_return insns
5956 and mark them as epilogues.
5957 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
5958 scanning in terms of basic blocks.
5959 * insn-notes.def (CFA_RESTORE_STATE): New.
5960 * jump.c (returnjump_p_1): Accept EH_RETURN.
5961 (eh_returnjump_p_1, eh_returnjump_p): New.
5962 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
5963 CFA_REGISTER, CFA_RESTORE): New.
5964 * rtl.def (EH_RETURN): New.
5965 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
5967 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
5968 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
5970 * config/i386/i386.c (gen_push): Update cfa state.
5971 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
5972 add a CFA_ADJUST_CFA note.
5973 (ix86_dwarf_handle_frame_unspec): Remove.
5974 (ix86_expand_prologue): Update cfa state.
5975 (ix86_emit_restore_reg_using_pop): New.
5976 (ix86_emit_restore_regs_using_pop): New.
5977 (ix86_emit_leave): New.
5978 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
5979 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
5980 * config/i386/i386.h (struct machine_cfa_state): New.
5981 (ix86_cfa_state): New.
5982 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
5983 (eh_return_internal): Merge from eh_return_<mode>,
5984 use eh_return rtx, split w/ epilogue.
5986 2009-05-29 Ian Lance Taylor <iant@google.com>
5988 * builtins.c (validate_gimple_arglist): Don't use va_arg with
5990 * calls.c (emit_library_call_value_1): Likewise.
5992 * c-typeck.c (c_build_va_arg): New function.
5993 * c-tree.h (c_build_va_arg): Declare.
5994 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
5995 instead of build_va_arg.
5997 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
5999 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
6000 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
6001 (ptr_difference_cost): Use affine combinations to compute it.
6002 (difference_cost): Likewise.
6003 (get_computation_cost_at): Compute more accurate cost for addresses
6004 if the ratio is a multiplier allowed in addresses.
6005 For non-addresses, consider that an additional offset or symbol is
6008 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6010 * config/i386/i386.c (ix86_decompose_address): Avoid useless
6011 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
6013 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
6014 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
6015 (prefix_rex): For UNIT_MMX don't imply the prefix by default
6017 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
6018 to 1 for TYPE_SSE{IADD1,CVT1}.
6019 (prefix_vex_imm8): Removed.
6020 (length_vex): Only pass 1 as second argument to
6021 ix86_attr_length_vex_default if prefix_extra is 0.
6022 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
6023 (length): For prefix vex computation use length_immediate
6024 attribute instead of prefix_vex_imm8.
6025 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
6026 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
6027 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
6028 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
6029 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
6030 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
6031 a space in between the operands.
6032 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
6033 if one operand is 0xff and the other one si, di, bp or sp.
6034 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
6035 other one si, di, bp or sp.
6036 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
6037 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
6038 type and mode attributes.
6039 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
6040 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
6041 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
6042 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
6043 prefix_data16 attribute iff MODE_DF.
6044 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
6045 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
6046 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
6047 constm128_operand in length_immediate computation.
6048 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
6049 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
6050 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
6051 length_immediate attribute to 1.
6052 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
6053 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
6054 for certain alternatives.
6055 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
6056 prefix_data16 attribute if MODE_V1DF.
6057 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
6058 length_immediate to 1.
6059 (set_got_rex64, set_rip_rex64): Remove length attribute, set
6060 length_address to 4, set mode attribute to MODE_DI.
6061 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
6062 (fxam<mode>2_i387): Set length attribute to 4.
6063 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
6064 *prefetch_3dnow_rex): Override length_address attribute.
6065 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
6067 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
6068 (constm128_operand): Removed.
6069 * config/i386/i386.c (memory_address_length): For
6070 disp && !index && !base in 64-bit mode account for SIB byte if
6071 print_operand_address can't optimize disp32 into disp32(%rip)
6072 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
6073 for fs: or gs: segment.
6074 (ix86_attr_length_immediate_default): When checking if shortform
6075 is possible, truncate immediate to the length of the non-shortened
6077 (ix86_attr_length_address_default): Ignore MEM_P operands
6079 (ix86_attr_length_vex_default): Only check for DImode on
6080 GENERAL_REG_P operands.
6081 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
6082 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
6083 (sse_cvttps2pi): Clear prefix_rep attribute.
6084 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
6086 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
6087 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
6088 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
6089 iff operand 2 is const_int_operand.
6090 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
6091 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
6092 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
6094 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
6096 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
6097 prefix_data16 attribute for movlpd and movhpd instructions.
6098 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
6099 length_immediate for shufpd instruction.
6100 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
6101 (avx_cmpp<avxmodesuffixf2c><mode>3,
6102 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
6103 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
6104 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
6105 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
6106 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
6107 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
6108 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
6109 prefix_data16 attribute for the first alternative to 1.
6110 (*avx_loadlps): Override length_immediate for the first alternative.
6111 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
6112 attributes for second alternative.
6113 (*vec_concatv2sf_sse4_1): Override length_immediate and
6114 prefix_data16 attributes for second alternative.
6115 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
6116 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
6117 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
6118 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
6119 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
6120 prefix_data16 and length_immediate to 1.
6121 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
6123 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
6124 prefix_extra attribute for variants that don't have 0f prefix alone.
6125 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
6126 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
6127 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
6128 *sse4_1_pextrd): Set length_immediate to 1.
6129 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
6130 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
6132 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
6133 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
6134 length_immediate to 1 for second alternative.
6135 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
6136 prefix_extra and length_immediate attributes for the first
6138 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
6140 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
6141 to 1 for the first and third alternative.
6142 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
6144 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
6146 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
6148 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
6149 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
6150 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
6151 *avx_psign<mode>3): Set prefix_extra attribute to 1.
6152 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
6153 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
6154 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
6155 ssse3_psign<mode>3): Override prefix_rex attribute.
6156 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
6157 (ssse3_palignrti): Override length_immediate to 1.
6158 (ssse3_palignrdi): Override length_immediate to 1, override
6159 prefix_rex attribute.
6160 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
6161 (sse4a_extrqi): Override length_immediate to 2.
6162 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
6163 (sse4a_insertq): Override prefix_data16 to 0.
6164 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
6165 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
6166 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
6167 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
6168 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
6169 and length_immediate to 1.
6170 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
6171 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
6172 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
6173 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
6174 and length_immediate to 1.
6175 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
6176 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
6177 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
6178 avx_ptest256): Override prefix_extra to 1.
6179 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
6180 Override prefix_data16 and length_immediate to 1.
6181 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
6182 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
6183 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
6184 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
6185 prefix_data16 to 0 and prefix_extra to 2.
6186 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
6187 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
6189 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
6190 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
6191 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
6192 and prefix_extra to 2.
6193 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
6194 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
6195 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
6196 avx_vpermilvar<mode>3,
6197 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
6198 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
6199 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
6200 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
6201 Override prefix_extra to 1.
6202 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
6203 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
6204 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
6205 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
6206 prefix_extra and length_immediate to 1.
6207 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
6209 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
6210 to 1 for the first alternative.
6211 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
6212 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
6214 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
6215 *movv2sf_internal_avx, *movv2sf_internal): Override
6216 prefix_rep attribute for certain alternatives.
6217 (*mov<mode>_internal): Override prefix_rep or prefix_data16
6218 attributes for certain alternatives.
6219 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
6220 attributes for certain alternatives.
6221 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
6222 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
6223 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
6224 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
6225 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
6226 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
6227 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
6228 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
6229 length_immediate to 1 if operand 2 is const_int_operand.
6230 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
6231 *vec_extractv2si_1): Set length_immediate attribute to 1.
6232 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
6233 using old 3DNOW insn rather than SSE/3DNOW_A.
6234 (mmx_emms, mmx_femms): Clear modrm attribute.
6236 2009-05-29 Martin Jambor <mjambor@suse.cz>
6238 * tree-sra.c: New implementation of SRA.
6240 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
6241 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
6242 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
6243 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
6244 (SRA_MAX_STRUCTURE_COUNT): Removed.
6245 (SRA_FIELD_STRUCTURE_RATIO): Removed.
6246 * doc/invoke.texi (sra-max-structure-size): Removed.
6247 (sra-field-structure-ratio): Removed.
6249 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6252 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
6255 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
6257 PR rtl-optimization/40101
6258 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
6259 seqno. Adjust comment.
6260 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
6261 inserting bookkeeping before a jump, the jump is not scheduled.
6262 When no positive seqno found, provide a value. Add comment.
6264 2009-05-29 Richard Guenther <rguenther@suse.de>
6266 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
6267 short-cutting on the first component.
6269 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6272 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
6273 for trees other than decls/types.
6275 2009-05-29 Richard Guenther <rguenther@suse.de>
6277 * tree-ssa-operands.c (get_expr_operands): Do not handle
6278 INDIRECT_REFs in the handled-component case. Remove
6279 unused get_ref_base_and_extent case.
6280 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
6281 tree_low_cst and host_integerp where possible.
6282 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
6283 codes for equivalence.
6284 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
6286 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
6288 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
6289 to tmake_file for i[34567]86-*-cygwin*.
6291 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6294 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
6295 (altivec_categorize_keyword, init_vector_keywords,
6296 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
6299 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
6301 * tree.c (handle_dll_attribute): Check if node is
6302 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
6304 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
6306 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
6308 (thumb2_zero_extendqidi2): Likewise.
6310 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
6312 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
6313 instead of gen_movrt.
6314 * config/sh/sh.md (movrt): Remove.
6316 2009-05-28 Steve Ellcey <sje@cup.hp.com>
6318 * doc/invoke.texi (IA-64 Options):
6319 Add -msdata, -mfused-madd, -mno-inline-float-divide,
6320 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
6321 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
6322 -msched-prefer-non-control-spec-insns,
6323 -msched-stop-bits-after-every-cycle,
6324 -msched-count-spec-in-critical-path,
6325 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
6326 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
6327 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
6328 and -msched-spec-verbose.
6330 2009-05-28 Joseph Myers <joseph@codesourcery.com>
6332 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
6333 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
6335 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
6337 2009-05-28 Richard Guenther <rguenther@suse.de>
6339 * tree-ssa-alias.c (ao_ref_init): New function.
6340 (ao_ref_base): Likewise.
6341 (ao_ref_base_alias_set): Likewise.
6342 (ao_ref_alias_set): Likewise.
6343 (refs_may_alias_p_1): Change signature.
6344 (refs_may_alias_p): Adjust.
6345 (refs_anti_dependent_p): Likewise.
6346 (refs_output_dependent_p): Likewise.
6347 (call_may_clobber_ref_p_1): Change signature.
6348 (call_may_clobber_ref_p): Adjust.
6349 (stmt_may_clobber_ref_p_1): New function split out from ...
6350 (stmt_may_clobber_ref_p): ... here.
6351 (maybe_skip_until): Adjust signature.
6352 (get_continuation_for_phi): Likewise.
6353 (walk_non_aliased_vuses): Likewise.
6354 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
6355 (ao_ref_init): Declare.
6356 (ao_ref_base): Likewise.
6357 (ao_ref_alias_set): Likewise.
6358 (stmt_may_clobber_ref_p_1): Likewise.
6359 (walk_non_aliased_vuses): Adjust.
6360 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
6361 (get_ref_from_reference_ops): remove.
6362 (vn_reference_lookup_2): Adjust signature.
6363 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
6364 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
6365 (vn_reference_lookup): Adjust.
6366 (vn_reference_insert): Likewise.
6367 (vn_reference_insert_pieces): Adjust signature.
6368 (visit_reference_op_call): Adjust.
6369 * tree-ssa-pre.c (get_expr_type): Simplify.
6370 (phi_translate_1): Adjust.
6371 (compute_avail): Likewise.
6372 (translate_vuse_through_block): Do not re-build trees.
6373 (value_dies_in_block_x): Likewise.
6374 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
6376 (vn_reference_lookup_pieces): Adjust declaration.
6377 (vn_reference_insert_pieces): Likewise.
6379 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
6381 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
6382 with checking disabled.
6384 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
6388 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
6389 macro definition for support of three-operand format aligned
6390 .comm directive in assembler on cygwin/pe/mingw target OS.
6391 * configure: Regenerate.
6392 * config.h: Regenerate.
6394 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
6395 aligned form of .comm directive if -mpe-aligned-commons is in effect.
6396 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
6398 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
6399 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
6401 2009-05-28 Ira Rosen <irar@il.ibm.com>
6403 PR tree-optimization/40254
6404 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
6405 in analysis of basic blocks.
6407 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
6410 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
6411 * target-def.h (TARGET_CONST_ANCHOR): New macro.
6412 (TARGET_INITIALIZER): Use it.
6413 * cse.c (CHEAPER): Move it up to the other macros.
6414 (insert): Rename this ...
6415 (insert_with_costs): ... to this. Add cost parameters. Update
6417 (insert): New function. Call insert_with_costs.
6418 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
6419 find_reg_offset_for_const, try_const_anchors): New functions.
6420 (cse_insn): Call try_const_anchors. Adjust cost of src_related
6421 when using a const-anchor. Call insert_const_anchors.
6422 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
6423 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
6425 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6427 * tree-inline.c (remap_decls): Enable nonlocalized variables
6428 when not optimizing.
6430 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6432 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
6433 Simplify other tests involving optimize.
6435 2009-05-27 Tom Tromey <tromey@redhat.com>
6437 * unwind-dw2.c (_Unwind_DebugHook): New function.
6438 (uw_install_context): Call _Unwind_DebugHook.
6440 2009-05-27 Tom Tromey <tromey@redhat.com>
6442 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
6444 2009-05-27 Ian Lance Taylor <iant@google.com>
6446 * Makefile.in (LINKER, LINKER_FLAGS): Define.
6447 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
6448 (ALL_LINKERFLAGS): Define.
6449 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
6450 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6451 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
6452 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6453 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
6454 $(LINKER_FOR_BUILD).
6455 (build/gcov-iov$(build_exeext)): Likewise.
6457 2009-05-27 Julian Brown <julian@codesourcery.com>
6459 * gcse.c (target.h): Include.
6460 (can_assign_to_reg_without_clobbers_p): Check that the target allows
6461 copy of argument to a pseudo register.
6463 2009-05-27 Diego Novillo <dnovillo@google.com>
6465 * tree-ssa-live.c (dump_scope_block): Document arguments.
6466 (dump_scope_blocks): Document.
6467 (debug_scope_blocks): New.
6468 * tree-flow.h (debug_scope_blocks): Declare.
6470 2009-05-21 Denis Chertykov <denisc@overta.ru>
6472 * doc/contrib.texi (Contributors): Add myself to the list.
6474 2009-05-27 Olivier Hainque <hainque@adacore.com>
6476 * expr.c (target_align): New function. Alignment the TARGET of an
6477 assignment may be assume to have.
6478 (highest_pow2_factor_for_target): Use it instead of relying on
6479 immediate tree attributes of TARGET, not necessarily honored when
6480 intermediate bitfields are involved.
6482 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
6485 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6486 AVX, SSE4, AES, PCLMUL and POPCNT.
6488 2009-05-27 Diego Novillo <dnovillo@google.com>
6490 * tree-pretty-print.c (dump_location): New.
6491 (dump_generic_node): Call it.
6492 Factor code to handle BLOCK nodes ...
6493 (dump_block_node): ... here.
6495 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
6497 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
6499 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
6501 * gcc-plugin.h: Include config.h and system.h.
6502 (IN_GCC): Define if not defined.
6504 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
6507 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
6510 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
6512 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
6514 * config/m32r/m32r.h: Ditto.
6515 * config/m32r/m32r.md: Ditto.
6516 * config/m32r/predicates.md: Ditto.
6518 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
6520 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
6522 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
6525 (Loading plugins): typo.
6526 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
6527 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6528 (Interacting with the GCC Garbage Collector): Added new section.
6529 (Giving information about a plugin): Added new section for
6531 * ggc.h (ggc_register_root_tab): Added declaration.
6532 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
6533 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
6534 (register_callback): Improved comment in declaration.
6535 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
6536 (extra_root_vec) Added static variable for dynamic roots registration.
6537 (ggc_register_root_tab) Added new routine.
6538 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
6539 PLUGIN_GGC_MARKING event.
6540 * ggc-zone.c: Include plugin.h.
6541 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6542 * ggc-page.c: Include plugin.h.
6543 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6544 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
6545 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
6546 (register_callback): check lack of callbacks for
6547 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
6548 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
6549 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
6550 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6551 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
6552 dependency on plugin.h.
6553 (plugin.o): Added dependency on ggc.h...
6555 2009-05-26 Richard Guenther <rguenther@suse.de>
6559 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6560 with mismatched comparison modes.
6562 * expr.c (expand_expr_real_1): Expand the operand of a
6563 VIEW_CONVERT_EXPR in its natural mode.
6565 2009-05-26 Ian Lance Taylor <iant@google.com>
6567 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
6568 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
6569 (ALL_COMPILERFLAGS): Define.
6570 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
6571 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6572 (collect2$(exeext), collect2.o): Likewise.
6573 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
6574 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
6575 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
6576 (libbackend.o, intl.o, cppdefault.o): Likewise.
6577 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6578 (build/%.o): Use $(COMPILER_FOR_BUILD).
6579 (build/gen%$(build_exeext)): Likewise.
6580 (build/gcov-iov$(build_exeext)): LIkewise.
6581 * config/t-darwin (darwin.o): Use $(COMPILER).
6582 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
6583 * config/t-sol2 (sol2-c.o): Likewise.
6585 * config/t-vxworks (vxworks.o): Likewise.
6586 * config/x-darwin (host-darwin.o): Likewise.
6587 * config/x-hpux (host-hpux.o): Likewise.
6588 * config/x-linux (host-linux.o): Likewise.
6589 * config/x-solaris (host-solaris.o): Likewise.
6590 * config/alpha/x-alpha (driver-alpha.o): Likewise.
6591 * config/arm/t-arm (arm-c.o): Likewise.
6592 * config/arm/t-pe (pe.o): Likewise.
6593 * config/arm/t-wince-pe (pe.o): Likewise.
6594 * config/i386/t-cygming (winnt.o): Likewise.
6595 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
6596 * config/i386/t-cygwin (cygwin1.o): Likewise.
6597 (cygwin2.o): Likewise.
6598 * config/i386/t-i386 (i386-c.o): Likewise.
6599 * config/i386/t-interix (winnt.o): Likewise.
6600 * config/i386/t-netware (netware.o): Likewise.
6601 * config/i386/t-nwld (nwld.o): Likewise.
6602 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
6603 * config/i386/x-i386 (driver-i386.o): Likewise.
6604 * config/i386/x-cygwin (host-cygwin.o): Likewise.
6605 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
6606 * config/ia64/t-ia64 (ia64-c.o): Likewise.
6607 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
6608 * config/mips/x-native (driver-native.o): Likewise.
6609 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
6610 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
6611 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
6612 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
6613 * config/score/t-score-elf (score7.o): Likewise.
6614 (score3.o): Likewise.
6615 * config/sh/t-sh (sh-c.o): Likewise.
6616 * config/sh/t-symbian (sh-c.o): Likewise.
6617 (symbian.o): Likewise.
6618 * config/spu/t-spu-elf (spu-c.o): Likewise.
6619 * config/v850/t-v850 (v850-c.o): Likewise.
6620 * config/v850/t-v850e (v850-c.o): Likewise.
6622 2009-05-26 Richard Guenther <rguenther@suse.de>
6624 PR tree-optimization/40122
6625 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
6626 VECTOR_CSTs if possible.
6627 (fold_gimple_assign): Likewise.
6629 2009-05-26 Richard Guenther <rguenther@suse.de>
6632 * fold-const.c (fold_binary): Use the correct types for building
6635 2009-05-26 Richard Guenther <rguenther@suse.de>
6637 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
6638 redundant calls to merge_alias_info.
6639 (bump_vector_ptr): Likewise.
6640 * tree-ssa-copy.c (merge_alias_info): Remove.
6641 (replace_exp_1): Remove call to merge_alias_info.
6642 (propagate_tree_value): Likewise.
6643 (fini_copy_prop): Propagate points-to info.
6644 * tree-flow.h (merge_alias_info): Remove.
6646 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6648 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
6650 2009-05-25 Jan Hubicka <jh@suse.cz>
6652 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6653 * cgraph.h (struct inline_summary): New filed self_wize,
6654 size_inlining_benefit, self_time and time_inlining_benefit.
6655 (struct cgraph_global_info): Replace insns by time ans size fields.
6656 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6657 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6658 (ipcp_update_callgraph): Do not touch function bodies.
6659 * ipa-inline.c: Include except.h
6660 (MAX_TIME): New constant.
6661 (overall_insns): Remove.
6663 (overall_size, max_benefit): New static variables.
6664 (cgraph_estimate_time_after_inlining): New function.
6665 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6666 (cgraph_clone_inlined_nodes): Update size.
6667 (cgraph_mark_inline_edge): Update size.
6668 (cgraph_estimate_growth): Use size info.
6669 (cgraph_check_inline_limits): Check size.
6670 (cgraph_default_inline_p): Likewise.
6671 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6672 (cgraph_decide_recursive_inlining): Check size.
6673 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6675 (cgraph_decide_inlining): Likewise.
6676 (cgraph_decide_inlining_incrementally): Likewise; honor
6677 PARAM_EARLY_INLINING_INSNS.
6678 (likely_eliminated_by_inlining_p): New predicate.
6679 (estimate_function_body_sizes): New function.
6680 (compute_inline_parameters): Use it.
6681 * except.c (must_not_throw_labels): New function.
6682 * except.h (must_not_throw_labels): Declare.
6683 * tree-inline.c (init_inline_once): Kill inlining_weigths
6684 * tree-ssa-structalias.c: Avoid uninitialized warning.
6685 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6686 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6687 (PARAM_INLINE_CALL_COST): Remove.
6688 (PARAM_EARLY_INLINING_INSNS): New.
6690 2009-05-25 Richard Guenther <rguenther@suse.de>
6692 PR tree-optimization/36327
6693 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
6694 callback for reference translation or lookup at the point of may-defs.
6695 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
6696 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
6697 for union COMPONENT_REFs.
6698 (vn_reference_lookup_3): New callback. Lookup from memset
6699 and CONSTRUCTOR assignment, translate through struct copies.
6700 (vn_reference_lookup_pieces): Make sure to not free the
6701 passed operands array. Adjust walk_non_aliased_vuses call.
6702 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
6703 make sure we do not leak memory.
6705 2009-05-25 Richard Guenther <rguenther@suse.de>
6707 * tree-ssa-alias.h (dump_points_to_solution): Declare.
6708 * tree-inline.c (expand_call_inline): Reset the escaped and
6710 * tree-ssa-structalias.c (pass_build_ealias): New.
6711 * tree-pass.h (pass_build_ealias): Declare.
6712 * passes.c (init_optimization_passes): Add PTA during
6713 early optimizations.
6714 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
6715 and CALLUSED solutions.
6716 (dump_points_to_solution): New function, split out from ...
6717 (dump_points_to_info_for): ... here.
6718 * tree-parloops.c (parallelize_loops): Reset the escaped and
6721 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6724 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
6725 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
6727 2009-05-25 Ira Rosen <irar@il.ibm.com>
6729 PR tree-optimization/40238
6730 * tree-vect-stmts.c (vect_init_vector): Insert initialization
6731 statements after basic block's labels.
6732 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
6733 to free the allocated memory.
6735 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
6737 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
6738 return address with a USE.
6740 2009-05-24 Richard Guenther <rguenther@suse.de>
6743 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
6744 array type from the main variant of the inner type.
6746 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6748 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
6749 definition to bool (from int) to un-break build.
6750 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
6752 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
6754 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
6755 discard_stmt_changes): Delete.
6756 * tree-ssa-operands.c (scb_stack): Delete.
6757 (init_ssa_operands): Do not initialize it.
6758 (fini_ssa_operands): Do not free it.
6759 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
6761 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
6762 update_stmt, remove the others. Fix comments.
6763 * tree-dfa.c (optimize_stack_restore): Likewise.
6764 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
6765 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
6766 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
6767 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
6769 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6770 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6771 (dom_opt_finalize_block): Likewise, adjusting access to
6773 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
6774 (stmts_to_rescan): Change item type to gimple.
6775 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
6777 2009-05-24 Ira Rosen <irar@il.ibm.com>
6779 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
6780 * tree-pass.h (pass_slp_vectorize): New pass.
6781 * params.h (SLP_MAX_INSNS_IN_BB): Define.
6782 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
6783 * tree-vectorizer.c (timevar.h): Include.
6784 (user_vect_verbosity_level): Declare.
6785 (vect_location): Fix comment.
6786 (vect_set_verbosity_level): Update user_vect_verbosity_level
6787 instead of vect_verbosity_level.
6788 (vect_set_dump_settings): Add an argument. Ignore user defined
6789 verbosity if dump flags require higher level of verbosity. Print to
6790 stderr only for loop vectorization.
6791 (vectorize_loops): Update call to vect_set_dump_settings.
6792 (execute_vect_slp): New function.
6793 (gate_vect_slp): Likewise.
6794 (struct gimple_opt_pass pass_slp_vectorize): New.
6795 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
6797 (vec_info_for_bb): New function.
6798 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
6799 (VECTORIZATION_ENABLED): New macro.
6800 (SLP_ENABLED, SLP_DISABLED): Likewise.
6801 (vect_is_simple_use): Add bb_vec_info argument.
6802 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
6803 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6804 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6805 vect_schedule_slp, vect_analyze_slp): Likewise.
6806 (vect_analyze_stmt): Add slp_tree argument.
6807 (find_bb_location): Declare.
6808 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6809 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
6810 (vect_analyze_loop_operations, vect_analyze_loop,
6811 get_initial_def_for_induction, vect_create_epilog_for_reduction,
6812 vect_finalize_reduction, vectorizable_reduction,
6813 vectorizable_live_operation, vect_transform_loop): Likewise.
6814 * tree-data-ref.c (dr_analyze_innermost): Update comment,
6815 skip evolution analysis if analyzing a basic block.
6816 (dr_analyze_indices): Likewise.
6817 (initialize_data_dependence_relation): Skip the test whether the
6818 object is invariant for basic blocks.
6819 (compute_all_dependences): Skip dependence analysis for data
6820 references in basic blocks.
6821 (find_data_references_in_stmt): Don't fail in case of invariant
6822 access in basic block.
6823 (find_data_references_in_bb): New function.
6824 (find_data_references_in_loop): Move code to
6825 find_data_references_in_bb and add a call to it.
6826 (compute_data_dependences_for_bb): New function.
6827 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
6828 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
6830 (vect_analyze_data_ref_dependence): Check for interleaving in case of
6831 unknown dependence in basic block and fail in case of dependence in
6833 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
6834 dependence instances from either loop or basic block vectorization
6836 (vect_compute_data_ref_alignment): Check if it is loop vectorization
6837 before calling nested_in_vect_loop_p.
6838 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
6839 dependence instances from either loop or basic block vectorization
6841 (vect_verify_datarefs_alignment): Likewise.
6842 (vect_enhance_data_refs_alignment): Adjust function calls.
6843 (vect_analyze_data_refs_alignment): Likewise.
6844 (vect_analyze_group_access): Fix printing. Skip different checks if
6845 DR_STEP is 0. Keep strided stores either in loop or basic block
6846 vectorization data structure. Fix indentation.
6847 (vect_analyze_data_ref_access): Fix comments, allow zero step in
6849 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
6850 dependence instances from either loop or basic block vectorization
6852 (vect_analyze_data_refs): Update comment. Call
6853 compute_data_dependences_for_bb to analyze basic blocks.
6854 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
6855 case of loop vectorization. In case of basic block vectorization use
6856 data-ref itself as a base.
6857 (vect_create_data_ref_ptr): In case of basic block vectorization:
6858 don't advance the pointer, add new statements before the current
6859 statement. Adjust function calls.
6860 (vect_supportable_dr_alignment): Support only aligned accesses in
6861 basic block vectorization.
6862 * common.opt (ftree-slp-vectorize): New flag.
6863 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
6864 (vect_pattern_recog_1): Likewise.
6865 * tree-vect-stmts.c (process_use): Likewise.
6866 (vect_init_vector): Add new statements in the beginning of the basic
6867 block in case of basic block SLP.
6868 (vect_get_vec_def_for_operand): Adjust function calls.
6869 (vect_finish_stmt_generation): Likewise.
6870 (vectorizable_call): Add assert that it is loop vectorization, adjust
6872 (vectorizable_conversion, vectorizable_assignment): Likewise.
6873 (vectorizable_operation): In case of basic block SLP, take
6874 vectorization factor from statement's type and skip the relevance
6875 check. Adjust function calls.
6876 (vectorizable_type_demotion): Add assert that it is loop
6877 vectorization, adjust function calls.
6878 (vectorizable_type_promotion): Likewise.
6879 (vectorizable_store): Check for outer loop only in case of loop
6880 vectorization. Adjust function calls. For basic blocks, skip the
6881 relevance check and don't advance pointers.
6882 (vectorizable_load): Likewise.
6883 (vectorizable_condition): Add assert that it is loop vectorization,
6884 adjust function calls.
6885 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
6886 that it is not reduction, get vector type, call only supported
6887 functions, skip loop specific parts.
6888 (vect_transform_stmt): Check for outer loop only in case of loop
6890 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
6891 (vect_is_simple_use): Fix comment, add new argument, fix conditions
6892 for external definition.
6893 * passes.c (pass_slp_vectorize): New pass.
6894 * tree-vect-slp.c (find_bb_location): New function.
6895 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
6896 check for patterns only in loops.
6897 (vect_build_slp_tree): Add argument, adjust function calls, fail in
6898 case of multiple types in basic block SLP.
6899 (vect_mark_slp_stmts_relevant): New function.
6900 (vect_supported_load_permutation_p): Fix comment.
6901 (vect_analyze_slp_instance): Add argument. In case of basic block
6902 SLP, take vectorization factor from statement's type, check that
6903 unrolling factor is 1. Adjust function call. Save SLP instance in
6904 either loop or basic block vectorization structure. Return FALSE,
6906 (vect_analyze_slp): Add argument. Get strided stores groups from
6907 either loop or basic block vectorization structure. Return FALSE
6908 if basic block SLP failed.
6909 (new_bb_vec_info): New function.
6910 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
6911 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
6912 (vect_schedule_slp): Add argument. Get SLP instances from either
6913 loop or basic block vectorization structure. Set vectorization factor
6914 to be 1 for basic block SLP.
6915 (vect_slp_transform_bb): New function.
6916 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
6918 2009-05-23 Mark Mitchell <mark@codesourcery.com>
6920 * final.c (shorten_branches): Do not align labels for jump tables.
6921 (final_scan_insn): Use JUMP_TABLE_DATA_P.
6923 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
6925 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
6926 Remove outdated reference to flow.c and fix nits.
6927 * doc/gccint.texi: Tweak RTL description.
6928 * doc/rtl.texi: Likewise.
6930 2009-05-23 Denis Chertykov <chertykov@gmail.com>
6932 * config/avr/avr.c: Change my email address.
6933 * config/avr/avr.h: Likewise.
6934 * config/avr/avr.md: Likewise.
6935 * config/avr/avr-protos.h: Likewise.
6936 * config/avr/libgcc.S: Likewise.
6938 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6940 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
6941 (spu_split_load, spu_split_store): Change return type to int.
6942 (spu_split_convert): Declare.
6943 * config/spu/predicates.md (spu_mem_operand): Remove.
6944 (spu_mov_operand): Update.
6945 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
6946 * config/spu/spu.c (regno_aligned_for_load): Remove.
6947 (reg_aligned_for_addr, spu_expand_load): Define.
6948 (spu_expand_extv): Reimplement and handle MEM.
6949 (spu_expand_insv): Handle MEM.
6950 (spu_sched_reorder): Handle insn's with length 0.
6951 (spu_legitimate_address_p): Reimplement.
6952 (store_with_one_insn_p): Return TRUE for any mode with size
6953 larger than 16 bytes.
6954 (address_needs_split): Define.
6955 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
6957 (spu_convert_move): Define.
6958 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
6959 (spu_split_store): Change all MEM's to TImode.
6960 (spu_init_expanders): Preallocate registers that correspond to
6961 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
6963 (spu_split_convert): Define.
6964 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
6965 (_move<mode>, _movdi, _movti): Update predicate and condition.
6966 (load, store): Change to define_split.
6967 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
6969 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
6970 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
6971 define_insn_and_split of lshr<mode>3.
6972 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
6973 (<v>ashr<mode>3_imm): Define.
6974 (extv, extzv, insv): Allow MEM operands.
6975 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
6976 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
6977 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
6978 (_spu_convert2): Change to define_insn_and_split and remove the
6979 corresponding define_peephole2.
6980 (stack_protect_set, stack_protect_test, stack_protect_test_si):
6981 Change predicates to memory_operand.
6983 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6985 * config/arm/thumb2.md: Add 16-bit multiply instructions.
6987 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6989 PR tree-optimization/40219
6990 * tree.c (iterative_hash_expr): Make sure the builtin function is
6991 a normal builtin function and not a front end or back end builtin
6992 before indexing into the built_in_decls array.
6994 2009-05-22 Richard Guenther <rguenther@suse.de>
6997 * alias.c (write_dependence_p): Do not use TBAA for answering
6998 anti-dependence or output-dependence.
6999 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
7000 (emit_pointer_definition): Remove.
7001 (emit_alias_warning): Likewise.
7002 (find_what_var_points_to): Remove TBAA pruning code.
7003 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
7005 (compute_points_to_sets): Remove code computing the set of
7006 dereferenced pointers.
7007 * tree-data-ref.c (dr_may_alias_p): Properly use the split
7008 oracle for querying anti and output dependencies.
7009 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
7010 if TBAA may be applied.
7011 (refs_anti_dependent_p): New function.
7012 (refs_output_dependent_p): Likewise.
7013 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
7014 (refs_output_dependent_p): Likewise.
7015 * doc/tree-ssa.texi (Memory model): New section.
7016 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7017 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7018 * cfgexpand.c (expand_gimple_basic_block): Do not handle
7019 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
7020 * expr.c (expand_expr_real_1): Likewise.
7021 * gimple-low.c (lower_stmt): Likewise.
7022 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
7023 (dump_gimple_cdt): Remove.
7024 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7025 (gimple_size): Likewise.
7026 (walk_gimple_op): Likewise.
7027 (is_gimple_stmt): Likewise.
7028 (walk_stmt_load_store_addr_ops): Likewise.
7029 (gimple_build_cdt): Remove.
7030 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7031 * gimple.h (gimple_cdt_new_type): Remove.
7032 (gimple_cdt_new_type_ptr): Likewise.
7033 (gimple_cdt_set_new_type): Likewise.
7034 (gimple_cdt_location): Likewise.
7035 (gimple_cdt_location_ptr): Likewise.
7036 (gimple_cdt_set_location): Likewise.
7037 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7038 * tree-cfg.c (remove_useless_stmts_1): Do not handle
7039 GIMPLE_CHANGE_DYNAMIC_TYPE.
7040 (verify_types_in_gimple_stmt): Likewise.
7041 * tree-inline.c (estimate_num_insns): Likewise.
7042 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
7043 (copy_decl_to_var): Likewise.
7044 (copy_result_decl_to_var): Likewise.
7045 * tree-pretty-print.c (dump_generic_node): Do not handle
7046 CHANGE_DYNAMIC_TYPE_EXPR.
7047 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7048 * tree-ssa-operands.c (get_expr_operands): Likewise.
7049 * tree-ssa-structalias.c (struct variable_info): Remove
7050 no_tbaa_pruning member.
7051 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
7052 (unify_nodes): Do not copy it.
7053 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7054 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
7055 (set_uids_in_ptset): Do not check it.
7056 (find_what_var_points_to): Likewise.
7057 (compute_tbaa_pruning): Remove.
7058 (compute_points_to_sets): Do not call it.
7059 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7060 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7061 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
7062 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
7063 (DECL_NO_TBAA_P): Likewise.
7064 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
7065 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
7066 (expand_omp_atomic_pipeline): Do not set it.
7067 * print-tree.c (print_node): Do not dump it.
7068 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7071 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
7074 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
7077 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7079 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
7082 2009-05-22 Ben Elliston <bje@au.ibm.com>
7084 * Makefile.in (bversion.h, s-bversion): New targets.
7085 (TOPLEV_H): Add bversion.h.
7086 * toplev.h: Include "bversion.h".
7087 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
7088 the __format__ attribute only if compiling with the same version
7089 of GCC as the sources (the "build version").
7091 2009-05-22 Ben Elliston <bje@au.ibm.com>
7093 * c-format.c (handle_format_attribute): Fix comment typo.
7095 2009-05-21 Steve Ellcey <sje@cup.hp.com>
7098 * config/ia64/ia64.opt (mfused-madd): New.
7099 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
7100 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7101 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
7102 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
7103 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
7104 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
7105 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
7106 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
7107 instruction if !TARGET_FUSED_MADD.
7108 (fpma, fpms): Remove colon from name.
7110 2009-05-22 Richard Guenther <rguenther@suse.de>
7112 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
7113 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
7114 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7116 (create_expression_by_pieces): Only convert if necessary.
7117 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
7118 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
7120 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
7122 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
7123 regular pattern from a template and rename it ...
7124 (*extzv_truncsi_exts): ... to this.
7126 2009-05-21 Richard Guenther <rguenther@suse.de>
7128 * cgraph.h (struct cgraph_node): Remove inline_decl member.
7129 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
7130 (cgraph_default_inline_p): Likewise.
7131 (cgraph_decide_inlining_incrementally): Likewise.
7133 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
7134 Uros Bizjak <ubizjak@gmail.com>
7136 * config/i386/cpuid.h (bit_MOVBE): New.
7138 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
7140 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
7141 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
7142 (ix86_handle_option): Handle OPT_mmovbe.
7143 (ix86_target_string): Add -mmovbe.
7144 (pta_flags): Add PTA_MOVBE.
7145 (processor_alias_table): Add PTA_MOVBE to "atom".
7146 (override_options): Handle PTA_MOVBE.
7148 * config/i386/i386.h (TARGET_MOVBE): New.
7150 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
7151 (*bswapsi_movbe): New.
7152 (*bswapdi_movbe): Likewise.
7153 (bswapdi2): Renamed to ...
7155 (bswapdi2): New expander.
7157 * config/i386/i386.opt (mmovbe): New.
7159 * doc/invoke.texi: Document -mmovbe.
7161 2009-05-21 Taras Glek <tglek@mozilla.com>
7163 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
7164 * gcc-plugin.h (plugin_init): Updated signature.
7165 * gcc-plugin.h (plugin_name_args): Moved to this header.
7166 * doc/plugins.texi (plugin_init): Updated documention to reflect
7168 * doc/plugins.texi (plugin_name_args): Added to documention.
7170 2009-05-21 Mark Mitchell <mark@codesourcery.com>
7172 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
7173 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
7175 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
7177 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
7178 JUMP_TABLE_DATA_P predicates where applicable.
7179 * config/i386/predicates.md: Ditto.
7180 * config/i386/sse.md: Ditto.
7182 2009-05-21 Jakub Jelinek <jakub@redhat.com>
7184 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
7185 operand2 -128 override length_immediate attribute to 1.
7186 * config/i386/predicates.md (constm128_operand): New predicate.
7188 * config/i386/i386.c (memory_address_length): Handle %r12
7189 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
7191 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
7192 mode look through optional ZERO_EXTEND and SUBREG.
7193 * config/i386/i386.md (R12_REG): New define_constant.
7194 (prefix_data16): For sse unit set also for MODE_TI insns.
7195 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
7196 insns set if operand 1 is ext_QIreg_operand.
7197 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
7198 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
7200 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
7201 mode from MODE_DI to MODE_SI.
7202 (movdi_1_rex64): Override modrm and length_immediate attributes
7203 only for movabs (TYPE_IMOV, alternative 2).
7204 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
7205 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7206 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7207 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7208 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
7209 prefix_rex attribute if DImode.
7210 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
7211 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7212 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
7213 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
7214 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
7215 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
7216 Likewise. For TYPE_IMOV clear length_immediate attribute.
7217 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
7218 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
7219 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
7220 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7221 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
7222 or one operand TYPE_ISHIFT.
7223 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
7224 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
7225 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
7226 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
7227 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
7228 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
7229 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
7230 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
7231 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
7232 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
7233 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
7234 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
7235 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
7236 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
7237 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
7238 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
7239 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
7240 set mode attribute, don't override length attribute.
7241 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
7243 (return_internal_long): Set length attribute to 2 instead of 1.
7244 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
7245 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
7246 prefix_rex attribute.
7247 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
7249 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
7251 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7253 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
7255 2009-05-20 Ian Lance Taylor <iant@google.com>
7257 * tree.c (build_tree_list_vec_stat): New function.
7258 (ctor_to_vec): New function.
7259 (build_nt_call_vec): New function.
7260 (build_call_array): Change args to be a const pointer.
7261 (build_call_vec): New function.
7262 * tree.h (build_nt_call_vec): Declare.
7263 (build_tree_list_vec_stat): Declare.
7264 (build_tree_list_vec): Define.
7265 (build_call_array): Update declaration.
7266 (build_call_vec): Declare.
7267 (ctor_to_vec): Declare.
7268 * c-common.c (tree_vector_cache): New static variable.
7269 (make_tree_vector): New function.
7270 (release_tree_vector): New function.
7271 (make_tree_vector_single): New function.
7272 (make_tree_vector_copy): New function.
7273 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
7274 (make_tree_vector_single, make_tree_vector_copy): Declare.
7275 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
7276 (c_parser_expr_list): Don't manage cache here, instead call
7278 (c_parser_release_expr_list): Remove static function.
7279 (c_parser_vec_to_tree_list): Remove static function.
7280 (c_parser_attributes): Call build_tree_list_vec instead of
7281 c_parser_vec_to_tree_list. Call release_tree_vector instead of
7282 c_parser_release_expr_list.
7283 (c_parser_postfix_expression_after_primary): Likewise.
7284 (c_parser_objc_keywordexpr): Likewise.
7286 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
7288 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
7289 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
7290 TARGET_CONVERT_TO_TYPE.
7291 * hooks.c (hook_tree_const_tree_null): Define.
7292 * hooks.h (hook_tree_const_tree_null): Declare.
7293 * target.h (struct gcc_target): Add invalid_parameter_type,
7294 invalid_return_type, promoted_type, and convert_to_type fields.
7295 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
7296 (TARGET_INVALID_RETURN_TYPE): Define.
7297 (TARGET_PROMOTED_TYPE): Define.
7298 (TARGET_CONVERT_TO_TYPE): Define.
7299 (TARGET_INITIALIZER): Update for new fields.
7300 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
7301 (grokparms): Check targetm.invalid_parameter_type.
7302 * c-typeck.c (default_conversion): Check targetm.promoted_type.
7303 * c-convert.c (convert): Check targetm.convert_to_type.
7305 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
7307 * config/mips/mips.md (*extenddi_truncate<mode>,
7308 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
7310 (*extendhi_truncateqi): New define_insn_and_sptit.
7312 2009-05-20 Jakub Jelinek <jakub@redhat.com>
7315 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
7316 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
7318 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
7320 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
7321 the operand of VIEW_CONVERT_EXPR.
7323 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
7325 * config/i386/driver-i386.c (host_detect_local_cpu): Check
7326 extended family and model for Intel processors. Support Intel Atom.
7328 2009-05-20 Olivier Hainque <hainque@adacore.com>
7330 * gstab.h (stab_code_type): Define, to be used instead of the
7331 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
7333 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
7334 occurrences by stab_code_type.
7335 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
7337 2009-05-20 Martin Jambor <mjambor@suse.cz>
7339 * tree-flow.h (insert_edge_copies_seq): Undeclare.
7340 (sra_insert_before): Likewise.
7341 (sra_insert_after): Likewise.
7342 (sra_init_cache): Likewise.
7343 (sra_type_can_be_decomposed_p): Likewise.
7344 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
7345 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
7346 (sra_insert_before): Likewise.
7347 (sra_insert_after): Likewise.
7348 (sra_init_cache): Likewise.
7349 (insert_edge_copies_seq): Made static and moved upwards.
7351 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
7354 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
7356 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
7357 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
7360 2009-05-20 Richard Guenther <rguenther@suse.de>
7362 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7363 with mismatched comparison modes.
7365 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7367 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
7368 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
7369 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
7370 with shifts for Thumb2.
7371 (orsi_notsi): New for orn.
7372 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
7373 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
7374 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
7375 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
7376 Don't invert remainder for IOR.
7378 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
7380 PR tree-optimization/40087
7381 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
7382 number_of_iterations_ne): Rename never_infinite argument.
7383 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
7384 number_of_iterations_le): Handle pointer-type ivs when
7385 exit_must_be_taken is false.
7386 (number_of_iterations_cond): Do not always assume that
7387 exit_must_be_taken if the control variable is a pointer.
7389 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
7391 * c-typeck.c (build_binary_op): Allow % on integal vectors.
7392 * doc/extend.texi (Vector Extension): Document that % is allowed too.
7394 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
7396 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
7397 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
7399 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7402 * c.opt (Wlogical-op): Disabled by default.
7403 * c-opt (c_common_post_options): Do not enable Wlogical-op with
7405 * doc/invoke.texi (Wlogical-op): Likewise.
7407 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
7409 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
7411 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
7412 Propagate the type of the first operand.
7413 <ASSERT_EXPR>: Simplify.
7414 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
7415 Rewrite using the RHS code as discriminant.
7416 <NOP_EXPR>: Turn into CASE_CONVERT.
7417 <PLUS_EXPR>: Propagate the type of the first operand.
7419 2009-05-19 Steve Ellcey <sje@cup.hp.com>
7421 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
7422 (ia64_dconst_0_375): New.
7423 * config/ia64/ia64.c (ia64_override_options): Remove
7424 -minline-sqrt-min-latency warning.
7425 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
7426 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
7427 * config/ia64/ia64.md (*sqrt_approx): Remove.
7428 (sqrtsf2): Remove #if 0.
7429 (sqrtsf2_internal_thr): Rewrite and move to div.md.
7430 (sqrtdf): Remove assert.
7431 (sqrtdf2_internal_thr): Rewrite and move to div.md.
7432 (sqrtxf2): Remove #if 0.
7433 (sqrtxf2_internal_thr): Rewrite and move to div.md.
7434 * div.md (sqrt_approx_rf): New.
7435 (sqrtsf2_internal_thr): New implementation.
7436 (sqrtsf2_internal_lat): New.
7437 (sqrtdf2_internal_thr: New implementation.
7438 (sqrtxf2_internal): New implementation.
7440 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
7441 Hans-Peter Nilsson <hp@axis.com>
7443 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
7444 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
7445 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
7446 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
7447 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
7448 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
7449 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
7450 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
7451 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
7452 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
7453 * c-common.c: ...from here.
7455 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7457 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
7459 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7461 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
7463 2009-05-19 Ben Elliston <bje@au.ibm.com>
7465 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
7466 assignments with memcpy calls.
7467 (add_fdes): Likewise.
7468 (binary_search_unencoded_fdes): Likewise.
7469 (linear_search_fdes): Eliminate type puns.
7471 2009-05-19 Richard Guenther <rguenther@suse.de>
7473 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
7474 not falsely claim to have propagated into all uses.
7476 2009-05-19 Ben Elliston <bje@au.ibm.com>
7478 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
7481 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7483 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
7484 * config/sh/sh.c (sh_legitimate_address_p): Make static.
7485 (TARGET_LEGITIMATE_ADDRESS_P): New.
7486 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7487 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7489 2009-05-18 Dodji Seketeli <dodji@redhat.com>
7492 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
7493 child of the containing namespace's DIE.
7495 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
7497 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
7498 *zero_extendhi_truncqi): Move after the zero_extend patterns.
7499 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
7502 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
7505 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
7506 gen_align with gen_pad.
7507 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7508 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
7510 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
7511 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
7513 * config/i386/i386.md (align): Renamed to ...
7514 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
7515 ASM_OUTPUT_MAX_SKIP_PAD.
7517 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
7519 * config.gcc: Fix variable syntax.
7522 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
7523 before calling exact_log2.
7524 (output_iorsi3): Likewise.
7525 (output_xorsi3): Likewise.
7527 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7529 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
7530 for the none zero constant operand except for EQ and NE
7531 comprisons even when the first operand is R0.
7533 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
7535 * config/s390/2064.md: Remove trailing whitespaces.
7536 * config/s390/2084.md: Likewise.
7537 * config/s390/constraints.md: Likewise.
7538 * config/s390/fixdfdi.h: Likewise.
7539 * config/s390/libgcc-glibc.ver: Likewise.
7540 * config/s390/s390-modes.def: Likewise.
7541 * config/s390/s390-protos.h: Likewise.
7542 * config/s390/s390.c: Likewise.
7543 * config/s390/s390.h: Likewise.
7544 * config/s390/s390.md: Likewise.
7545 * config/s390/tpf-unwind.h: Likewise.
7547 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7549 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
7551 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7554 * configure.ac (m68k-*-*): Check if binutils support TLS.
7555 * configure: Regenerate.
7556 * config/m68k/predicates.md (symbolic_operand): Extend comment.
7557 * config/m68k/constraints.md (Cu): New constraint.
7558 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
7559 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
7560 (movsi): Handle TLS symbols.
7561 (addsi3_5200): Handle XTLS symbols, indent.
7562 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
7563 (m68k_tls_reference_p): Declare.
7564 (m68k_legitimize_address): Declare.
7565 (m68k_unwrap_symbol): Declare.
7566 * config/m68k/m68k.opt (mxtls): New option.
7567 * config/m68k/m68k.c (ggc.h): Include.
7568 (m68k_output_dwarf_dtprel): Implement hook.
7569 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
7570 (m68k_expand_prologue): Load GOT pointer when function needs it.
7571 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
7572 (m68k_legitimate_constant_address_p): Same.
7573 (m68k_decompose_address): Handle TLS references.
7574 (m68k_get_gp): New static function.
7575 (enum m68k_reloc): New contants.
7576 (TLS_RELOC_P): New macro.
7577 (m68k_wrap_symbol): New static function.
7578 (m68k_unwrap_symbol): New function.
7579 (m68k_final_prescan_insn_1): New static function.
7580 (m68k_final_prescan_insn): New function.
7581 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
7583 (legitimize_pic_address): Handle TLS references..
7584 (m68k_tls_get_addr, m68k_get_tls_get_addr)
7585 (m68k_libcall_value_in_a0_p)
7586 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
7587 (m68k_call_m68k_read_tp): Helper variables and functions for ...
7588 (m68k_legitimize_tls_address): Handle TLS references.
7589 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
7591 (m68k_legitimize_address): Handle TLS symbols.
7592 (m68k_get_reloc_decoration): New static function.
7593 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
7595 (m68k_output_dwarf_dtprel): Implement hook.
7596 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
7597 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
7598 m68k_call_* routines.
7599 (sched_attr_op_type): Handle TLS symbols.
7600 (gt-m68k.h): Include.
7601 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
7602 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
7604 2009-05-18 Martin Jambor <mjambor@suse.cz>
7606 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
7607 (visit_store_addr_for_mod_analysis): New function.
7608 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
7609 (determine_cst_member_ptr): Use gimple_assign_single_p.
7610 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
7611 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
7612 operands. Don't check number of operands of a NOP_EXPR.
7614 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
7616 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
7618 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7621 * c-common.c (warn_logical_operator): Don't warn if one of
7622 expression isn't always true or false.
7624 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
7626 * config/i386/biarch32.h: New file.
7627 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
7629 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
7631 * config/mips/mips.md (*zero_extend<mode>_trunchi,
7632 *zero_extend<mode>_truncqi): Merge these into ...
7633 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
7634 Name the pattern following this as *zero_extendhi_truncqi.
7636 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
7639 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
7640 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
7641 (output_info): Make field HOST_WIDEST_INT.
7642 (print_statistics): Use HOST_WIDEST_INT_PRINT.
7643 (dump_bitmat_statistics): Same.
7645 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
7647 * config.gcc (use_gcc_stdint): Set to wrap.
7648 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7649 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7650 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7651 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7652 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7653 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7654 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7655 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7657 2009-05-16 Joseph Myers <joseph@codesourcery.com>
7659 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
7661 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
7662 Move definitions earlier.
7663 (OPT_ARCH64, OPT_ARCH32): Define.
7664 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
7667 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7670 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
7673 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7675 * arm.md (movdi2): Copy non-reg values to DImode registers.
7677 2009-05-16 Jakub Jelinek <jakub@redhat.com>
7680 * final.c (label_to_max_skip): New function.
7681 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
7682 CODE_LABEL_NUMBER <= max_labelno.
7683 * output.h (label_to_max_skip): New prototype.
7684 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
7685 (ix86_avoid_jump_mispredicts): ... this. Don't define if
7686 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
7687 Handle CODE_LABELs with >= 16 byte alignment or with
7688 max_skip == (1 << align) - 1.
7689 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
7690 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
7693 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
7694 .p2align 3 if MAX_SKIP is smaller than 7.
7695 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
7697 2009-05-15 Ian Lance Taylor <iant@google.com>
7699 * alias.c (struct alias_set_entry_d): Rename from struct
7700 alias_set_entry. Change all uses.
7701 * except.c (struct call_site_record_d): Rename from struct
7702 call_site_record. Change all uses.
7703 * except.h (struct eh_region_d): Rename from struct eh_region.
7705 * gcse.c (struct hash_table_d): Rename from struct hash_table.
7707 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
7708 ivtype_map_elt. Change all uses.
7709 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
7711 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
7712 * graphite.h (struct name_tree_d): Rename from struct name_tree.
7714 (struct sese_d): Rename from struct sese. Change all uses.
7715 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
7716 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
7717 * optabs.h (struct optab_d): Rename from struct optab. Change all
7719 (struct convert_optab_d): Rename from struct convert_optab.
7721 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
7722 ipa_opt_pass. Change all uses.
7723 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
7726 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
7727 defined as a typedef.
7728 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
7731 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7734 * fold-const.c (make_range,build_range_check,merge_ranges): Move
7736 (merge_ranges): Returns bool.
7737 * tree.h (make_range): .. to here.
7738 (build_range_check): Likewise.
7739 (merge_ranges): Likewise. Renamed from merge_ranges.
7740 * c-typeck.c (parser_build_binary_op): Update calls to
7741 warn_logical_operator.
7742 * c-common.c (warn_logical_operator): Add new warning.
7743 * c-common.h (warn_logical_operator): Update declaration.
7745 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7747 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
7749 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7751 * doc/install.texi: Document MPC requirements, flags etc.
7753 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
7754 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
7755 Evaluate constant arguments.
7756 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
7757 (fold_builtin_1): Likewise, also evaluate constant arguments.
7758 Remove superfluous break.
7759 (do_mpc_ckconv): New.
7760 * real.h: Include mpc.h.
7761 * toplev.c (print_version): Output MPC version info if available.
7763 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7765 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
7767 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
7769 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
7772 2009-05-15 Jan Hubicka <jh@suse.cz>
7774 * doc/invoke.texi (max-early-inliner-iterations): New flag.
7775 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
7776 (try_inline): Fix return value.
7777 (cgraph_decide_inlining_incrementally): Honor new value.
7778 (cgraph_early_inlining): Handle indirect inlining.
7779 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
7781 2009-05-15 Jan Hubicka <jh@suse.cz>
7783 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
7784 * cgraphunit.c (cgraph_finalize_function): Set it.
7785 (cgraph_expand_function): Use it.
7787 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7789 * real.c (encode_ieee_half): Define.
7790 (decode_ieee_half): Define.
7791 (ieee_half_format): Define.
7792 (arm_half_format): Define.
7793 * real.h (ieee_half_format): Declare.
7794 (arm_half_format): Declare.
7796 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7798 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
7799 swapped, and reversed optabs exist before trying to use them.
7801 2009-05-15 Paul Brook <paul@codesourcery.com>
7802 Sandra Loosemore <sandra@codesourcery.com>
7804 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
7805 loads. Allow PRE_DEC.
7806 (output_move_neon): Handle PRE_DEC.
7807 (arm_print_operand): Add 'A' for neon structure loads.
7808 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
7809 * config/arm/neon.md (neon_mov): Update comment.
7810 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
7812 (Um): New constraint.
7814 2009-05-15 Jan Hubicka <jh@suse.cz>
7816 Revert the following patch until testsuite fallout is fixed:
7817 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7818 * cgraph.h (struct inline_summary): New filed self_wize,
7819 size_inlining_benefit, self_time and time_inlining_benefit.
7820 (struct cgraph_global_info): Replace insns by time ans size fields.
7821 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7822 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7823 (ipcp_update_callgraph): Do not touch function bodies.
7824 * ipa-inline.c: Include except.h
7825 (MAX_TIME): New constant.
7826 (overall_insns): Remove
7827 (overall_size, max_benefit): New static variables.
7828 (cgraph_estimate_time_after_inlining): New function.
7829 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7830 (cgraph_clone_inlined_nodes): Update size.
7831 (cgraph_mark_inline_edge): Update size.
7832 (cgraph_estimate_growth): Use size info.
7833 (cgraph_check_inline_limits): Check size.
7834 (cgraph_default_inline_p): Likewise.
7835 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7836 (cgraph_decide_recursive_inlining): Check size.
7837 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7839 (cgraph_decide_inlining): Likewise.
7840 (cgraph_decide_inlining_incrementally): Likewise; honor
7841 PARAM_EARLY_INLINING_INSNS.
7842 (likely_eliminated_by_inlining_p): New predicate.
7843 (estimate_function_body_sizes): New function.
7844 (compute_inline_parameters): Use it.
7845 * except.c (must_not_throw_labels): New function.
7846 * except.h (must_not_throw_labels): Declare.
7847 * tree-inline.c (init_inline_once): Kill inlining_weigths
7848 * tree-ssa-structalias.c: Avoid uninitialized warning.
7849 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7850 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7851 (PARAM_INLINE_CALL_COST): Remove.
7852 (PARAM_EARLY_INLINING_INSNS): New.
7854 2009-05-15 Richard Guenther <rguenther@suse.de>
7856 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
7857 not TODO_update_ssa.
7859 2009-05-15 Richard Guenther <rguenther@suse.de>
7861 PR tree-optimization/39999
7862 * gimple.h (gimple_expr_type): Use the expression type looking
7863 through useless conversions.
7864 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
7865 (vn_nary_op_insert_stmt): Likewise.
7866 (simplify_binary_expression): Likewise.
7868 2009-05-15 Richard Guenther <rguenther@suse.de>
7870 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
7871 New options, enabled by default.
7872 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
7874 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
7875 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
7876 * tree-ssa-structalias.c (gate_tree_pta): New function.
7877 (pass_build_alias): Use it.
7879 2009-05-15 Joseph Myers <joseph@codesourcery.com>
7881 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
7882 recurse on an invariant address if a conversion from a pointer
7883 type to a wider integer type is involved.
7885 2009-05-15 Jan Hubicka <jh@suse.cz>
7887 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7888 * cgraph.h (struct inline_summary): New filed self_wize,
7889 size_inlining_benefit, self_time and time_inlining_benefit.
7890 (struct cgraph_global_info): Replace insns by time ans size fields.
7891 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7892 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7893 (ipcp_update_callgraph): Do not touch function bodies.
7894 * ipa-inline.c: Include except.h
7895 (MAX_TIME): New constant.
7896 (overall_insns): Remove
7897 (overall_size, max_benefit): New static variables.
7898 (cgraph_estimate_time_after_inlining): New function.
7899 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7900 (cgraph_clone_inlined_nodes): Update size.
7901 (cgraph_mark_inline_edge): Update size.
7902 (cgraph_estimate_growth): Use size info.
7903 (cgraph_check_inline_limits): Check size.
7904 (cgraph_default_inline_p): Likewise.
7905 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7906 (cgraph_decide_recursive_inlining): Check size.
7907 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7909 (cgraph_decide_inlining): Likewise.
7910 (cgraph_decide_inlining_incrementally): Likewise; honor
7911 PARAM_EARLY_INLINING_INSNS.
7912 (likely_eliminated_by_inlining_p): New predicate.
7913 (estimate_function_body_sizes): New function.
7914 (compute_inline_parameters): Use it.
7915 * except.c (must_not_throw_labels): New function.
7916 * except.h (must_not_throw_labels): Declare.
7917 * tree-inline.c (init_inline_once): Kill inlining_weigths
7918 * tree-ssa-structalias.c: Avoid uninitialized warning.
7919 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7920 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7921 (PARAM_INLINE_CALL_COST): Remove.
7922 (PARAM_EARLY_INLINING_INSNS): New.
7923 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
7924 (inline-call-cost): Remove.
7925 (early-inlining-insns): New.
7927 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
7929 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
7931 (print_int_cst_bounds_in_octal_p): Likewise.
7932 (dbxout_type): Adjust calls to above functions. Be prepared to deal
7934 * dwarf2out.c (base_type_die): Likewise.
7935 (is_subrange_type): Delete.
7936 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
7937 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
7938 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
7939 if the destination type is boolean.
7940 (build_range_check): Do not special-case subtypes.
7941 (fold_sign_changed_comparison): Likewise.
7942 (fold_unary): Likewise.
7943 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
7944 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
7945 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
7946 * tree.c (subrange_type_for_debug_p): New predicate based on the
7947 former is_subrange_type.
7948 * tree.h (subrange_type_for_debug_p): Declare.
7949 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
7950 (convert_affine_scev): Remove call to above function.
7951 (chrec_convert_aggressive): Likewise.
7952 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
7953 false for conversions involving subtypes.
7954 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
7955 (vrp_val_min): Likewise.
7956 (needs_overflow_infinity): Likewise.
7957 (extract_range_from_unary_expr): Likewise.
7959 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
7961 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7962 * config/frv/frv.c: Likewise.
7963 * config/s390/s390.c: Likewise.
7964 * config/sparc/sparc.h: Likewise.
7965 * config/i386/i386.h: Likewise.
7966 * config/i386/i386.c: Likewise.
7967 * config/crx/crx.c: Likewise.
7968 * config/m68hc11/m68hc11.h: Likewise.
7969 * config/iq2000/iq2000.c: Likewise.
7970 * config/mn10300/mn10300.h: Likewise.
7971 * config/mn10300/mn10300.c: Likewise.
7972 * config/m68k/m68k.c: Likewise.
7973 * config/rs6000/rs6000.c: Likewise.
7974 * config/rs6000/xcoff.h: Likewise.
7975 * config/rs6000/linux64.h: Likewise.
7976 * config/rs6000/sysv4.h: Likewise.
7977 * config/score/score3.c: Likewise.
7978 * config/score/score7.c: Likewise.
7979 * config/score/score.c: Likewise.
7980 * config/arm/arm.md: Likewise.
7981 * config/mips/mips.c: Likewise.
7982 * config/mips/mips.md: Likewise.
7983 * config/bfin/bfin.h: Likewise.
7984 * config/pa/pa.c: Likewise.
7985 * config/pa/constraints.md: Likewise.
7987 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
7988 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
7989 * config/pdp11/pdp11.h: Use memory_address_p instead.
7991 2009-05-14 Ian Lance Taylor <iant@google.com>
7993 * passes.c (finish_optimization_passes): Change i to int.
7994 * plugin.c (plugins_active_p): Change event to int.
7995 (dump_active_plugins): Likewise.
7996 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
7998 * tree.c (tree_range_check_failed): Change c to unsigned int.
7999 (omp_clause_range_check_failed): Likewise.
8000 (build_common_builtin_nodes): Change mode to int. Add cast.
8001 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
8002 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
8004 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
8005 ++ or -- with a variable of enum type.
8007 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8010 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
8012 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8014 * store-motion.c: Do not include params.h
8015 * Makefile.in: Fix dependencies for various files.
8017 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8019 * auto-inc-dec.c: Fix pass description, remove apparent
8020 accidental duplication.
8022 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
8025 * ipa-utils.h (memory_identifier_string): Moved to ...
8026 * tree.h (memory_identifier_string): Here. Add GTY(()).
8028 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8030 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
8031 in the former documentation of...
8032 (GO_IF_LEGITIMATE_ADDRESS): ... this.
8033 * ira-conflicts.c (get_dup_num): Use address_operand.
8034 * targhooks.c (default_legitimate_address_p): New.
8035 * targhooks.h (default_legitimate_address_p): New.
8036 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
8038 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
8039 * target.h (struct target): Add legitimate_address_p.
8040 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
8041 (TARGET_INITIALIZER): Include it.
8043 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8044 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
8045 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
8046 (TARGET_LEGITIMATE_ADDRESS_P): New.
8048 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8049 (REG_OK_STRICT_P): Delete.
8050 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
8051 (frv_legitimate_address_p_1): ... this.
8052 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
8053 (frv_legitimate_address_p_1): ... the renamed old
8054 frv_legitimate_address_p.
8055 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
8056 (TARGET_LEGITIMATE_ADDRESS_P): New.
8058 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8059 * config/s390/s390-protos.h (legitimate_address_p): Remove.
8060 * config/s390/s390.c (legitimate_address_p): Rename to...
8061 (s390_legitimate_address_p): ... this, make static.
8062 (legitimize_address): Adjust call.
8063 (TARGET_LEGITIMATE_ADDRESS_P): New.
8064 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
8066 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8067 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
8068 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
8069 (TARGET_LEGITIMATE_ADDRESS_P): New.
8071 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8072 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
8073 * config/spu/spu.c (spu_legitimate_address): Rename to...
8074 (spu_legitimate_address_p): ... this, make static.
8075 (TARGET_LEGITIMATE_ADDRESS_P): New.
8077 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8078 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
8079 * config/sparc/sparc.c (legitimate_address_p): Rename to...
8080 (sparc_legitimate_address_p): ... this, make static and return bool.
8081 (legitimize_address): Adjust call.
8082 (TARGET_LEGITIMATE_ADDRESS_P): New.
8084 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8085 * config/i386/i386-protos.h (legitimate_address_p): Remove.
8086 * config/i386/i386.c (legitimate_address_p): Rename to...
8087 (ix86_legitimate_address_p): ... this, make static.
8088 (constant_address_p): Move after it, adjust call.
8089 (TARGET_LEGITIMATE_ADDRESS_P): New.
8091 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8092 * config/avr/avr-protos.h (legitimate_address_p): Remove.
8093 * config/avr/avr.c (legitimate_address_p): Rename to...
8094 (avr_legitimate_address_p): ... this, make static.
8095 (legitimize_address): Adjust call.
8096 (TARGET_LEGITIMATE_ADDRESS_P): New.
8098 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8099 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
8100 * config/crx/crx.c (crx_legitimate_address_p): Make static.
8101 (TARGET_LEGITIMATE_ADDRESS_P): New.
8103 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8104 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
8105 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
8106 (TARGET_LEGITIMATE_ADDRESS_P): New.
8108 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8109 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
8111 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8113 (TARGET_LEGITIMATE_ADDRESS_P): New.
8115 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8116 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
8118 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
8120 (m68hc11_legitimate_address_p): ... this, make static.
8121 (go_if_legitimate_address_internal): Rename to...
8122 (m68hc11_legitimate_address_p_1): ... this.
8123 (legitimize_address): Adjust call.
8124 (TARGET_LEGITIMATE_ADDRESS_P): New.
8126 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8127 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
8128 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
8129 (TARGET_LEGITIMATE_ADDRESS_P): New.
8131 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8132 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
8133 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
8134 (mn10300_legitimate_address_p): ... this, make static.
8135 (TARGET_LEGITIMATE_ADDRESS_P): New.
8137 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8138 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
8139 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
8140 (TARGET_LEGITIMATE_ADDRESS_P): New.
8142 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8143 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
8144 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
8145 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8146 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
8147 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
8148 (rs6000_legitimate_address_p): ... this, make static.
8149 (TARGET_LEGITIMATE_ADDRESS_P): New.
8150 (REG_MODE_OK_FOR_BASE_P): Delete.
8151 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
8153 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8154 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
8156 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
8157 static, adjust types.
8158 (TARGET_LEGITIMATE_ADDRESS_P): New.
8160 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8161 * config/score/score.c (score_address_p): Rename to...
8162 (score_legitimate_address_p): ... this.
8163 (TARGET_LEGITIMATE_ADDRESS_P): New.
8164 * config/score/score3.c (score3_address_p): Rename to...
8165 (score3_legitimate_address_p): ... this.
8166 * config/score/score7.c (score7_address_p): Rename to...
8167 (score7_legitimate_address_p): ... this.
8169 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
8170 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
8171 GO_IF_LEGITIMATE_ADDRESS): Delete.
8172 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
8173 thumb2_legitimate_address_p): Delete.
8174 (arm_legitimate_address_p): Rename to...
8175 (arm_legitimate_address_outer_p): ... this.
8176 * config/arm/constraints.md ("Uq"): Adjust call.
8177 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
8178 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
8180 (arm_legitimate_address_outer_p): ... this.
8181 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
8183 (TARGET_LEGITIMATE_ADDRESS_P): New.
8185 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8186 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
8187 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
8188 (TARGET_LEGITIMATE_ADDRESS_P): New.
8190 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8191 * config/vax/vax-protos.h (legitimate_address_p): Remove.
8192 * config/vax/vax.c (legitimate_address_p): Rename to...
8193 (vax_legitimate_address_p): ... this, make static.
8194 (TARGET_LEGITIMATE_ADDRESS_P): New.
8196 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8197 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
8198 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
8199 (TARGET_LEGITIMATE_ADDRESS_P): New.
8201 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8202 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
8203 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
8204 (mmix_legitimate_address_p): ... this, make static.
8205 (TARGET_LEGITIMATE_ADDRESS_P): New.
8207 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8208 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
8209 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
8210 (TARGET_LEGITIMATE_ADDRESS_P): New.
8212 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8214 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
8215 of MODE_COMPLEX_INT.
8217 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8219 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
8220 LCT_NORMAL in function call.
8221 * mips-tdump.c (print_file_desc): Add cast to enum type.
8222 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
8223 (mark_stabs): Add casts to enum types.
8224 (parse_stabs_common): Add casts to enum types.
8226 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8228 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
8229 Check for invalid values of LETTER.
8231 2009-05-13 Taras Glek <tglek@mozilla.com>
8233 * attribs.c (register_attribute): moved out attribute registration
8234 into register_attribute.
8235 * doc/plugins.texi: Documented register_attribute and
8237 * gcc-plugin.h: Added forward decl for register_attribute.
8238 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
8239 * plugin.c (register_callback, invoke_plugin_callbacks): Added
8240 PLUGIN_ATTRIBUTES boilerplate.
8242 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
8244 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
8245 values even in sentinel and empty entries.
8246 (ms_printf_flag_specs): Likewise.
8247 (ms_scanf_flag_specs): Likewise.
8248 (ms_strftime_flag_specs): Likewise.
8249 (ms_print_char_table): Likewise.
8250 (ms_scan_char_table): Likewise.
8251 (ms_time_char_table): Likewise.
8253 2009-05-13 Doug Kwan <dougkwan@google.com>
8255 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
8257 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8259 * config/mips/mips.md (store): Add attributes for QI and HI.
8261 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
8262 (truncdi<mode>2): ... this new pattern.
8264 2009-05-13 Brad Hards <bradh@kde.org>
8266 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
8268 2009-05-14 Jakub Jelinek <jakub@redhat.com>
8269 Ben Elliston <bje@au.ibm.com>
8272 * dse.c (check_mem_read_rtx): Guard against width == -1.
8274 2009-05-13 Michael Matz <matz@suse.de>
8277 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
8278 (trivially_conflicts_p): New function.
8279 (insert_backedge_copies): Use it.
8281 2009-05-13 Janis Johnson <janis187@us.ibm.com>
8283 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
8284 (handle_stdc_pragma): Use new enum constant names.
8285 (handle_pragma_float_const_decimal64): Ditto.
8287 2009-05-13 Ian Lance Taylor <iant@google.com>
8289 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
8292 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
8294 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
8295 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
8297 * config/m68k/m68k.h (FL_UCLINUX): Define.
8299 2009-05-13 Jan Hubicka <jh@suse.cz>
8301 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
8303 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8305 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
8306 unless -fschedule-insns is specified.
8308 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8311 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
8312 TARGET_EXPAND_CBRANCHDI4.
8313 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
8314 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
8315 (cmpeqdi): Fix comment.
8317 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8319 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
8320 (sh_legitimate_address_p): Likewise.
8321 * config/sh/sh.c (sh_legitimate_index_p): New.
8322 (sh_legitimate_address_p): Likewise.
8323 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
8324 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
8325 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
8326 (MAYBE_BASE_REGISTER_RTX_P): New macro.
8327 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
8328 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
8329 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
8330 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
8331 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
8333 2009-05-12 Jan Hubicka <jh@suse.cz>
8335 * tree-inline.c (estimate_operator_cost): Add operands;
8336 when division happens by constant, it is cheap.
8337 (estimate_num_insns): Loads and stores are not having cost of 0;
8338 EH magic stuff is cheap; when computing runtime cost of switch,
8339 use log2 base of amount of its cases; builtin_expect has cost of 0;
8340 compute cost for moving return value of call.
8341 (init_inline_once): Initialize time_based flags.
8342 * tree-inline.h (eni_weights_d): Add time_based flag.
8344 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8346 * df-core.c: Update head documentation.
8348 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8351 * rs6000.c (rs6000_generate_compare): Use op1b instead of
8352 shadowing exisiting variable op1.
8354 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
8357 * config/i386/driver-i386.c (processor_signatures): New enum.
8358 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
8359 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
8360 processor signature to detect geode processor.
8362 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8366 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8368 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8369 causes spurious differences between trunk and cond-optab branch.
8371 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8373 * dojump.c (compare_from_rtx): Delete.
8374 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
8375 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
8376 if the comparison does not satisfy the predicate; test predicates for
8377 operands 2 and 3 of a cstore pattern. Don't try cstore optab
8378 further if one existing pattern fails.
8379 * expr.h (compare_from_rtx): Delete.
8380 (prepare_operand): Declare it.
8381 * optabs.c: Change "lib call" to "libcall" throughout.
8382 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
8383 HAVE_conditional_trap, emit_cmp_insn): Delete.
8384 (can_compare_p): Delete cmp_optab case.
8385 (prepare_float_lib_cmp): Return an rtx and a machine mode.
8386 Accept other parameters by value.
8387 (prepare_operand): Make non-static.
8388 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
8389 other parameters by value. Try to widen operands here based on
8390 an optab_methods argument and looking at cbranch_optab.
8391 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
8392 loop. Use cbranch_optab directly.
8393 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
8394 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
8396 (emit_conditional_move, emit_conditional_add): Inline what's needed
8397 of compare_from_rtx, using new prepare_cmp_insn for the rest.
8398 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
8399 with COMPARE. Move cmov_optab and cstore_optab above
8400 with cbranch_optab, move cmp_optab down with ucmp_optab,
8401 remove tst_otpab. Do not initialize trap_rtx.
8402 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
8403 for trap code. Do not check HAVE_conditional_trap. Use
8404 prepare_cmp_insn. Accept no predicate for operand 3.
8405 * optabs.h (OTI_cmp): Mark as used only for libcalls.
8406 (OTI_ctrap, ctrap_optab): New.
8407 (tst_optab): Delete.
8408 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
8409 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
8410 with lookup of ctrap_optab.
8411 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
8415 * combine.c (combine_simplify_rtx, simplify_set): Do not
8416 special case comparing against zero for cc0 machines.
8417 * simplify-rtx.c (simplify_binary_operation_1): Never remove
8418 COMPARE on cc0 machines.
8419 (simplify_relational_operation): Return a new expression when
8420 a COMPARE could be removed.
8421 * final.c (final_scan_insn): Compare cc_status values
8422 against LHS of a (compare FOO (const_int 0)) cc0 source.
8423 Also check if cc_status.value is the full compare.
8425 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
8426 (cstoreMM4): Document.
8427 (conditional_trap): Document ctrapMM4 instead.
8428 (sync_compare_and_swapMM): Refer to cbranchcc4.
8429 (Dependent Patterns): Eliminate obsolete information referring to
8430 the old jump optimization phase.
8431 (Canonicalization): Include cbranchcc4 case, omit canonicalization
8432 of compares with 0 on cc0 machines.
8433 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
8434 avoiding references to cc0. Remove text about storing operands
8436 * doc/tm.texi (Condition Codes): Include blurb on different
8437 condition code representations, separate into subsections for
8438 CC0, MODE_CC and conditional execution.
8440 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
8441 alpha_emit_setcc): Accept operands and a machine mode.
8442 * config/alpha/alpha.c (alpha_emit_conditional_branch):
8443 Get code/op0/op1 from operands, use machine mode argument
8444 instead of alpha_compare.fp_p. Emit the branch here.
8445 (alpha_emit_setcc): Likewise, and return boolean.
8446 (alpha_emit_conditional_move): Likewise. Assert that
8447 cmp_op_mode == cmp_mode, and simplify accordingly.
8448 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
8449 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
8450 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
8452 (stack probe test): Use cbranchdi4.
8453 * config/alpha/predicates.md (alpha_cbranch_operator): New.
8455 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
8456 * config/arc/arc.h (movsicc, movsfcc): Use it.
8457 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
8458 (cbranchsi4, cstoresi4): New.
8459 (cmpsi, bCC and sCC expanders): Remove.
8461 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
8462 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
8463 * config/arm/predicates.md (arm_comparison_operator): Only include
8464 floating-point operators if there is a hardware floating-point unit.
8465 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
8466 deferring to cbranch_cc and cstore_cc respectively.
8467 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
8468 cbranch_cc, cstore_cc): New.
8469 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
8471 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
8473 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
8474 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
8476 (adjust_insn_length): Adjust calls.
8477 (avr_reorg): Handle (compare (foo) (const_int 0)).
8478 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
8479 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
8480 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
8481 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
8483 (cbranchqi4, cbranchhi4, cbranchsi4): New.
8484 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
8486 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
8487 (cbranchsi4, cstorebi4, cstoresi4): New.
8488 (movbisi): This insn is duplicate, split it to zero_extend.
8489 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
8490 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
8491 (bfin_optimize_loop): Use cbranch expander.
8492 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
8493 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
8494 (bfin_bimode_comparison_operator): ... this.
8495 (bfin_direct_comparison_operator): New.
8497 * config/cris/cris.c (cris_normal_notice_update_cc): Look
8498 inside (compare FOO (const_int 0)).
8499 (cris_rtx_costs): Handle ZERO_EXTRACT.
8500 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
8501 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
8502 (*tstdi_v32): Delete.
8503 (*cmpdi_non_v32): Add M alternative for operand 1.
8504 (cmpsi, cmp<mode>): Make private.
8505 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
8507 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
8509 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
8510 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
8511 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
8512 (cc_reg_operand): New.
8514 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
8515 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
8516 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
8517 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
8518 crx_expand_scond): Delete.
8520 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
8522 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
8523 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
8525 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
8526 cstoresi4, cstoresf4, cstoredf4): New.
8527 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
8528 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8529 Receive the entire operands array.
8530 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
8531 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
8532 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8533 Get test/op0/op1 from the operands array.
8534 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
8536 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
8537 (h8300_expand_store): New.
8538 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
8540 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
8541 (h8300_expand_store): New.
8542 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
8543 or do not try to produce (set (cc0) REG).
8544 (peepholes): Wrap arguments with COMPARE. Add a peephole to
8545 change a compare into a move to a scratch register. Disable some
8546 peepholes when comparing with zero.
8547 (tstsi, tsthi, tstsi, cmpqi): Make private.
8550 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
8553 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
8554 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
8555 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
8556 (ix86_emit_i387_log1p): Use cbranchxf2.
8557 (ix86_expand_setcc): Return void.
8558 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
8559 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
8560 cmp<MODEF>, cmpcc): Remove.
8561 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
8562 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
8563 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
8564 (sCC and bCC expanders): Remove.
8565 (stack_protect_test): Use cbranchcc4.
8567 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
8569 (ia64_expand_compare): Accept three rtx by reference and return void.
8570 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
8571 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
8572 from *expr. Update *expr with the BImode comparison to do.
8573 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
8574 cmptf, bCC, sCC, conditional_trap): Delete.
8575 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
8576 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
8577 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
8578 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
8579 * config/ia64/predicates.md (ia64_cbranch_operator): New.
8581 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
8582 type of last argument.
8583 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
8584 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
8585 use machine mode argument instead of branch_type. Remove dead
8586 code for floating-point comparisons.
8587 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
8588 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
8590 (cbranchsi4, cstoresi4): New.
8591 * config/iq2000/predicates.md (reg_or_const_operand): New.
8593 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
8594 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
8595 (b<code>_op): Rewrite to...
8596 (bcc_op): ... this, using match_operator.
8597 (s<code>_op): Rewrite to...
8598 (scc_op): ... this, using match_operator.
8599 (s<code>_24_op): Rewrite to...
8600 (scc_op_24): ... this, using match_operator.
8601 (s<code>_<mode>): Rewrite to...
8602 (cstore<mode>4): ... this, using match_operator.
8603 (s<code>_<mode>_24): Rewrite to...
8604 (cstore<mode>4_24): ... this, using match_operator.
8605 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
8606 m32c_unpend_compare, m32c_expand_scc): Delete.
8607 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
8608 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
8609 (m32c_expand_movcc): Change NE to EQ if necessary.
8610 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
8612 * config/m32r/m32r-protos.h (gen_cond_store): New.
8613 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
8614 (gen_cond_store): New, from sCC patterns.
8615 (m32r_expand_block_move): Use cbranchsi4.
8616 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
8617 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
8618 (cbranchsi4, cstoresi4): New.
8620 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
8622 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
8623 (m68hc11_notice_update_cc): Look into a compare with 0.
8624 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
8626 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
8627 cmphi, cmpqi, bCC): Delete.
8628 (cbranchsi4, cbranchhi4, cbranchqi4): New.
8629 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
8630 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
8633 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
8634 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
8635 * config/m68k/constraints.md (H): New.
8636 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
8637 the define_insn below.
8638 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
8639 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
8640 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
8641 patterns): Wrap RHS with COMPARE.
8642 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
8643 (*cmpdi_internal): Name this pattern.
8644 (cmpdi): Change to define_insn.
8645 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
8646 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
8647 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
8649 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
8650 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
8651 (conditional_trap): Change to...
8652 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
8653 (*conditional_trap): Use the ordered_comparison_operator and
8654 const1_operand predicates.
8655 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
8656 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
8657 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
8658 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
8660 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
8661 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
8662 (mcore_gen_compare): New.
8663 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
8664 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
8665 (mcore_gen_compare): ... this.
8666 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
8667 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
8668 (stack probe pattern): Use cbranchsi4.
8670 * config/mips/predicates.md (mips_cstore_operator): New.
8671 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
8672 * config/mips/mips.md (any_cond): Delete.
8673 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
8675 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
8676 fixuns_truncsfdi2): Use cbranch patterns.
8677 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
8678 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
8679 Adjust call to mips_expand_conditional_branch.
8680 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
8682 * config/mips/mips-protos.h (mips_expand_conditional_branch,
8683 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
8684 * config/mips/mips.c (cmp_operands): Delete.
8685 (mips_emit_compare): Get comparison operands from *op0/*op1.
8686 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
8687 that it succeeds. Use op0/op1 instead of cmp_operands.
8688 (mips_expand_conditional_branch, mips_expand_conditional_move,
8689 mips_expand_conditional_trap): Likewise.
8690 (mips_block_move_loop): Use cbranch patterns.
8691 * config/mips/mips.h (cmp_operands): Delete.
8693 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
8694 (mmix_gen_compare_reg): Just return a register in the right CC mode.
8695 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
8696 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
8697 (*cmpcc_folded): Rename to...
8698 (*cmpdi_folded): this.
8699 (*cmpcc): Rename to...
8701 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
8704 (cbranchdf4): New. Handle invalid comparisons here.
8705 * config/mmix/predicates.md (float_comparison_operator): New.
8707 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
8708 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
8709 * config/mn10300/mn10300.md (tst): Delete.
8710 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
8711 Name these patterns and wrap RHS in a compare.
8712 (*cmpsi): Make this pattern private. Include tst.
8713 (*cmpsf): Make this pattern private.
8714 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
8715 (compare with zero peepholes): Likewise.
8717 (cbranchsi4, cbranchsf4): New.
8718 (casesi): Use cbranchsi4.
8720 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
8721 hppa_branch_type): Delete.
8722 (return_addr_rtx): Use cbranchsi4.
8723 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
8724 Emit CCFPmode comparison here.
8725 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
8726 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
8727 hppa_branch_type): Delete.
8728 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
8729 (movsicc, movdicc): Remove references to hppa_compare_op0,
8730 hppa_compare_op1 and compare_from_rtx.
8731 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
8732 (casesi): Use cbranchsi4.
8734 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
8735 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
8736 * config/pdp11/pdp11.md (register_or_const0_operand): New.
8737 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
8738 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
8740 (cbranchdf4, cbranchhi4, cbranchqi4): New.
8741 (*branch, *branch_inverted): New.
8743 * config/picochip/picochip.md (cbranchhi4): Use
8744 ordered_comparison_operator.
8745 (cmphi, bCC): Remove.
8747 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
8748 (trap_comparison_operator): Delete.
8749 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
8750 rs6000_emit_cbranch): Accept mode and operands.
8751 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
8752 rs6000_compare_fp_p): Delete.
8753 (rs6000_generate_compare): Accept mode and comparison. Extract code
8754 and op0/op1 from there. Replace references to rs6000_compare_op0
8755 and rs6000_compare_op1.
8756 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
8757 extract result from passed operands.
8758 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
8759 extract loc from passed operands.
8760 (rs6000_emit_cmove): Likewise.
8761 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
8762 rs6000_compare_fp_p): Delete.
8763 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
8764 (cbranch<GPR>4, cbranch<FP>4): New.
8765 (cstore<mode>4): New. Consolidate here all choices about when to use
8766 portable or specialized sCC sequences.
8767 (stack_protect_test): Use cbranchsi4.
8768 (conditional_trap): Replace with ctrap<GPR>4.
8769 (conditional trap insn): Replace trap_comparison_operator with
8770 ordered_comparison_operator.
8772 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
8773 (s390_emit_prologue): Use ctrap.
8774 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
8775 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
8776 New predicates replacing...
8777 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
8778 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
8779 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
8780 (add<mode>cc): Do not use s390_compare_op0/op1.
8781 (s<code>): Change to...
8782 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
8784 (cstorecc4): ... this. Handle EQ or NE equally.
8785 (*sne): Un-privatize for use in cstorecc4.
8786 (b<code>): Change to...
8787 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
8788 (conditional_trap): Replace with...
8789 (ctrap<GPR>4, ctrap<FP>4): ... these.
8790 (stack_protect): Use cbranchcc4.
8792 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
8793 * config/score/score-protos.h (score_gen_cmp): Delete.
8794 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
8795 (score_block_move-loop): Use cbranchsi4.
8796 * config/score/score.md (cbranchsi4): New.
8797 (cmpsi, bCC): Delete.
8798 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
8799 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
8800 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
8801 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
8802 * config/score/score3.h (score3_gen_cmp): Delete.
8803 * config/score/score7.h (score7_gen_cmp): Delete.
8805 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
8806 (sh_emit_scc_to_t): ... this. Return void.
8807 (from_compare): Rename to...
8808 (sh_emit_compare_and_branch): ... this.
8809 (sh_emit_compare_and_set): New.
8810 (sh_expand_t_scc): Accept operands.
8811 * config/sh/predicates.md (sh_float_comparison_operator): New.
8812 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
8813 (prepare_scc_operands): Rename to...
8814 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
8816 (sh_emit_cheap_store_flag): New.
8817 (sh_emit_set_t_insn): New.
8818 (from_compare): Rename to...
8819 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
8820 handling of TARGET_SH2E floating point to avoid recursive call.
8821 Generate branch here.
8822 (sh_emit_compare_and_set): New.
8823 (sh_expand_t_scc): Get op0/op1 from arguments.
8824 (sh_emit_cheap_store_flag): New.
8825 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
8827 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
8828 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
8829 (movsicc, movdicc): Do nothing when it recreated operands from
8830 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
8831 prepare_scc_operands (now sh_emit_scc_to_t).
8832 (udivdi3): Use cstoresi4.
8833 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
8834 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
8835 (cbranchint4_media, cbranchfp4_media): New.
8836 (casesi): Use cbranchdi4.
8837 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
8839 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
8840 (movnegt): Remove second operand.
8841 (cbranchsf4, cbranchdf4): New.
8842 (stack_protect): Use cbranchdi4/cbranchsi4.
8844 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
8845 (gen_compare_reg): Accept comparison, extract part of it to...
8846 (gen_compare_reg_1): ... this.
8847 (gen_compare_operator): Delete.
8848 (gen_v9_scc): Accept separate destination, comparison code and arms.
8849 Do not use sparc_compare_op0/sparc_compare_op1.
8850 (emit_scc_insn, emit_conditional_branch_insn): New.
8851 (emit_v9_brxx): Make static. Remove useless assertion.
8852 (sparc_emit_float_lib_cmp): Return RTL instead of calling
8854 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
8855 * config/sparc/sparc-protos.h (gen_compare_reg,
8856 sparc_emit_float_lib_cmp): Adjust prototype.
8857 (emit_scc_insn, emit_conditional_branch_insn): New.
8858 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
8859 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
8860 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
8861 iterators to the top.
8862 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
8863 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
8864 snedi_special_trunc): Delete.
8865 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
8866 and snedi_special_trunc.
8867 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
8868 cbranchdi4, cbranch<F:mode>4): New.
8869 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
8870 here. Use gen_compare_reg instead of gen_compare_operator.
8871 (conditional_trap): Replace with...
8872 (ctrapsi4, ctrapdi4): ... this.
8873 (stack_protect_test): Use cbranchcc4.
8875 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
8877 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
8878 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
8879 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
8880 from operands[0] or operands[3] depending on is_set.
8881 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
8882 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
8883 cmpdf, bCC), sCC: Remove.
8884 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
8885 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
8887 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
8888 spu_emit_branch_or_set.
8890 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
8892 * config/stormy16/stormy16.h (xstormy16_compare_op0,
8893 xstormy16_compare_op1): Delete.
8894 * config/stormy16/stormy16.c (xstormy16_compare_op0,
8895 xstormy16_compare_op1): Delete.
8896 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
8898 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
8899 (cmphi, cmpsi, bCC): Remove.
8901 * config/v850/v850.md (tstsi, cmpsi): Fold into...
8902 (*cmpsi): ... this one.
8903 (cbranchsi4, cstoresi4): New.
8904 (bCC expanders): Delete.
8905 (sCC insns): Fold into...
8906 (*setcc): ... this one.
8907 (casesi): Do not use gen_cmpsi and gen_bgtu.
8908 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
8909 (movsicc): Simplify.
8910 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
8912 * config/vax/vax-protos.h (cond_name): New.
8913 (vax_output_conditional_branch): Remove.
8914 * config/vax/vax.c (cond_name): New.
8915 (vax_output_conditional_branch): Remove.
8916 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
8917 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
8918 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
8919 (bit<VAXint>): Wrap source with (compare).
8920 (b<code> and following unnamed pattern): Rename to *branch and
8921 *branch_reversed. Change macroization to match_operator.
8922 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
8924 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
8925 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
8926 Change last argument to machine_mode.
8927 (xtensa_expand_scc): Add machine_mode argument.
8928 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
8929 (gen_conditional_move, xtensa_expand_conditional_branch,
8930 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
8931 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
8932 Adjust operand numbers.
8933 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
8935 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
8936 (cmpsi, cmpsf, b<code>, s<code>): Delete.
8937 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
8939 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8941 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8942 causes spurious differences between trunk and cond-optab branch.
8944 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8947 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
8949 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8951 * tree.c (iterative_hash_pointer): Delete.
8952 (iterative_hash_expr): Short-circuit handling of NULL pointer.
8953 Hash UIDs and versions of SSA names. Don't special-case built-in
8954 function declarations.
8956 2009-05-11 Ian Lance Taylor <iant@google.com>
8959 * graphite.c: Force -Wc++-compat to only be a warning before
8960 #including "cloog/cloog.h".
8962 2009-05-11 Martin Jambor <mjambor@suse.cz>
8964 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
8966 2009-05-11 Jan Hubicka <jh@suse.cz>
8968 * tree-ssa-loop-ivcanon.c: Include target.h
8969 (struct loop_size): new structure.
8970 (constant_after_peeling): New predicate.
8971 (tree_estimate_loop_size): New function.
8972 (estimated_unrolled_size): Rewrite for new estimates.
8973 (try_unroll_loop_completely): Use new estimates.
8974 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
8976 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
8978 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
8979 libcpp interface change.
8980 (spu_macro_to_expand): Likewise.
8982 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
8984 PR tree-optimization/40026
8985 * gimplify.c (gimplify_init_constructor): Change initial conditional
8986 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
8987 optimize_compound_literals_in_ctor.
8989 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
8991 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
8993 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
8995 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
8997 * tree-vect-data-refs.c (vect_analyze_group_access): Use
8998 HOST_WIDE_INT for gap.
9000 2009-05-11 Ira Rosen <irar@il.ibm.com>
9002 PR tree-optimization/40074
9003 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
9004 account in group size and step comparison.
9006 2009-05-11 Richard Guenther <rguenther@suse.de>
9008 * passes.c (init_optimization_passes): Strip now incorrect comment.
9009 (execute_function_todo): Do not set PROP_alias.
9010 * tree-pass.h (PROP_alias): Remove.
9011 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
9012 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
9013 * tree-nrv.c (pass_return_slot): Likewise.
9014 * tree-object-size.c (pass_object_sizes): Likewise.
9015 * tree-ssa-dom.c (pass_dominator): Likewise.
9016 (pass_phi_only_cprop): Likewise.
9017 * tree-ssa-dse.c (pass_dse): Likewise.
9018 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9019 (pass_cselim): Likewise.
9020 * tree-ssa-pre.c (pass_pre): Likewise.
9021 (pass_fre): Likewise.
9022 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9023 * tree-ssa-sink.c (pass_sink_code): Likewise.
9024 * tree-stdarg.c (pass_stdarg): Likewise.
9025 * tree-tailcall.c (pass_tail_calls): Likewise.
9026 * tree-vrp.c (pass_vrp): Likewise.
9028 2009-05-10 Ian Lance Taylor <iant@google.com>
9030 * basic-block.h (enum profile_status): Break out of struct
9032 * cgraph.h (struct inline_summary): Break out of struct
9034 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
9035 of struct cgraph_order_sort.
9036 * combine.c (enum undo_kind): New enum, broken out of struct undo.
9037 * cse.c (struct branch_path): Break out of struct
9038 cse_basic_block_data.
9039 * except.h (enum eh_region_type): Break out of struct eh_region.
9040 * gcc.c (enum add_del): Break out of struct modify_target.
9041 * genrecog.c (enum decision_type): Break out of struct decision_test.
9042 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
9044 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
9045 * regmove.c (enum match_use): New enum, broken out of struct match.
9046 * sched-int.h (enum post_call_group): New enum, broken out of
9048 (struct deps_reg): Break out of struct deps.
9049 * target.h (struct asm_int_op): Break out of struct gcc_target.
9050 * tree-eh.c (struct goto_queue_node): Break out of struct
9052 * tree-inline.h (enum copy_body_cge_which): Break out of
9054 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
9056 * c-decl.c (in_struct, struct_types): New static variables.
9057 (pushtag): Add loc parameter. Change all callers.
9058 (lookup_tag): Add ploc parameter. Change all callers.
9059 (check_compound_literal_type): New function.
9060 (parser_xref_tag): Add loc parameter. Change all callers. If
9061 -Wc++-compat, warn about struct/union/enum types defined within a
9063 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
9064 and loc parameters. Change all callers. Change error calls to
9065 error_at, using loc. For a redefinition, if the location of the
9066 original definition is known, report it. Set in_struct and
9067 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
9068 (finish_struct): Add new parameters enclosing_in_struct and
9069 enclosing_struct_types. Change all callers. Set
9070 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
9071 in the struct. If in a struct, add this struct to struct_types.
9072 (start_enum): Add loc parameter. Change all callers. Use
9073 error_at for errors, using loc. For a redefinition, if the
9074 location of the original definition is known, report it. If in a
9075 struct, add this enum type to struct_types. If -Wc++-compat warn
9076 if in sizeof, typeof, or alignof.
9077 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
9078 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
9079 (c_parser_enum_specifier): Get enum location for start_enum.
9080 (c_parser_struct_or_union_specifier): Get struct location for
9081 start_struct. Save in_struct and struct_types status between
9082 start_struct and finish_struct.
9083 (c_parser_cast_expression): Get location of cast.
9084 (c_parser_alignof_expression): Get location of type.
9085 (c_parser_postfix_expression): Likewise.
9086 (c_parser_postfix_expression_after_paren_type): Add type_loc
9087 parameter. Change all callers. Call check_compound_literal_type.
9088 Use type_loc for error about variable size type.
9089 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
9090 of an enum constant from an enum type defined in a struct or union.
9091 (c_cast_expr): Add loc parameter. Change all callers. If
9092 -Wc++-compat, warn about defining a type in a cast.
9093 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
9094 (start_enum, start_struct, finish_struct): Update declarations.
9095 (parser_xref_tag, c_cast_expr): Update declarations.
9096 (check_compound_literal_type): Declare.
9098 2009-05-11 Ben Elliston <bje@au.ibm.com>
9100 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
9101 for recent libcpp interface change.
9102 (rs6000_macro_to_expand): Likewise.
9104 2009-05-10 Michael Matz <matz@suse.de>
9107 * config/arm/arm.c (require_pic_register): Emit on entry edge,
9108 not at entry of function.
9110 2009-05-10 Richard Guenther <rguenther@suse.de>
9112 PR tree-optimization/40081
9114 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9115 using the main variant of the element type. Do not fiddle with
9116 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9118 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
9119 structs with volatile fields.
9121 2009-05-10 Jan Hubicka <jh@suse.cz>
9123 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
9124 (estimate_move_cost): Assert that it does not get called for
9126 (estimate_num_insns): Skip VOID types in argument handling.
9127 (optimize_inline_calls): Delete unreachable blocks and verify that
9130 2009-05-10 Jan Hubicka <jh@suse.cz>
9132 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
9133 * cgraph.c (cgraph_mark_address_taken_node): New function.
9134 (dump_cgraph_node): Dump new flag.
9135 * cgraph.h (struct cgraph_node): Add address_taken.
9136 (cgraph_mark_address_taken_node): New function.
9137 * ipa.c (cgraph_postorder): Prioritize functions with address taken
9138 since new direct calls can be born.
9140 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9142 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
9145 2009-05-10 Jan Hubicka <jh@suse.cz>
9148 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
9150 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
9151 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
9152 * tree-inline.c (copy_bb): Set frequency correctly.
9153 (fold_marked_statements): Update call to
9154 cgraph_update_edges_for_call_stmt.
9156 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9158 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
9159 identifiers in diagnostics.
9160 * config/arm/arm.c (arm_handle_fndecl_attribute,
9161 arm_handle_isr_attribute): Likewise.
9162 * config/avr/avr.c (avr_handle_progmem_attribute,
9163 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
9164 * config/bfin/bfin.c (handle_int_attribute,
9165 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
9166 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
9167 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
9169 * config/darwin.c (darwin_handle_kext_attribute,
9170 darwin_handle_weak_import_attribute): Likewise.
9171 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
9172 h8300_handle_eightbit_data_attribute,
9173 h8300_handle_tiny_data_attribute): Likewise.
9174 * config/i386/i386.c (ix86_handle_cconv_attribute,
9175 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
9176 * config/i386/winnt.c (ix86_handle_shared_attribute,
9177 ix86_handle_selectany_attribute): Likewise.
9178 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
9179 * config/m32c/m32c.c (function_vector_handler): Likewise.
9180 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
9181 m68hc11_handle_fntype_attribute): Likewise.
9182 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
9183 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
9184 * config/mips/mips.c (mips_insert_attributes,
9185 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
9186 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
9187 rs6000_handle_struct_attribute): Likewise.
9188 * config/sh/sh.c (sh_insert_attributes,
9189 sh_handle_resbank_handler_attribute,
9190 sh_handle_interrupt_handler_attribute,
9191 sh2a_handle_function_vector_handler_attribute,
9192 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9194 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
9195 * config/spu/spu.c (spu_handle_fndecl_attribute,
9196 spu_handle_vector_attribute): Likewise.
9197 * config/stormy16/stormy16.c
9198 (xstormy16_handle_interrupt_attribute): Likewise.
9199 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
9200 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
9202 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9204 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
9205 (pp_translate_identifiers): New.
9206 (pp_identifier): Only conditionally translate identifier to locale
9208 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
9209 (pp_base_tree_identifier): Only conditionally translate identifier
9210 to locale character set.
9211 * c-pretty-print.c (M_): Define.
9212 (pp_c_type_specifier, pp_c_primary_expression): Mark English
9213 fragments for conditional translation with M_.
9214 * tree-pretty-print.c (maybe_init_pretty_print): Disable
9215 identifier translation.
9217 2009-05-10 Richard Guenther <rguenther@suse.de>
9219 PR tree-optimization/40081
9220 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9221 using the main variant of the element type. Do not fiddle with
9222 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9224 2009-05-09 Jan Hubicka <jh@suse.cz>
9227 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
9228 indirect calls; verify cgraph afterwards.
9230 2009-05-09 Jan Hubicka <jh@suse.cz>
9233 * ipa.c (update_inlined_to_pointer): New function.
9234 (cgraph_remove_unreachable_nodes): Use it.
9236 2009-05-09 Jan Hubicka <jh@suse.cz>
9238 * tree-eh.c (struct leh_state): Remove prev_try.
9239 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
9241 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
9242 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
9243 remove_eh_handler_and_replace, foreach_reachable_handler,
9244 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
9245 * except.h (struct eh_region): Remove eh_region_u_cleanup.
9246 (gen_eh_region_cleanup): Update prototype.
9248 2009-05-09 Jan Hubicka <jh@suse.cz>
9251 * except.c (copy_eh_region): Always set prev_try.
9252 (redirect_eh_edge_to_label): Find outer try.
9253 (foreach_reachable_handler): When looking for prev try
9254 handle case where previous try is not going to be taken.
9256 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9258 PR tree-optimization/40049
9259 * tree-vect-stmts.c (vectorizable_operation): If the machine has
9260 only vector/vector shifts, convert the type of the constant to the
9261 appropriate type to avoid building incorrect trees, which
9262 eventually have problems with garbage collection.
9264 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9266 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
9267 -1 for complex floating-point types if honoring signed zeros.
9269 2009-05-08 Jan Hubicka <jh@suse.cz>
9271 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
9272 argument; handle correctly when profile is absent.
9273 (build_cgraph_edges): Update.
9274 (rebuild_cgraph_edges): Update.
9275 * cgraph.c: Do not include varray.h.
9276 (cgraph_set_call_stmt_including_clones): New function.
9277 (cgraph_create_edge_including_clones): Likewise
9278 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
9279 (cgraph_update_edges_for_call_stmt): Handle clones.
9280 (cgraph_remove_node): Handle clone tree.
9281 (cgraph_remove_node_and_inline_clones): New function.
9282 (dump_cgraph_node): Dump clone tree.
9283 (cgraph_clone_node): Handle clone tree.
9284 (clone_function_name): Bring here from tree-inline.c.
9285 (cgraph_create_virtual_clone): New function.
9286 * cgraph.h (ipa_replace_map): Move here from ipa.h.
9287 (cgraph_clone_info): New function.
9288 (strut cgraph_node): Add clone_info and new clone tree pointers.
9289 (cgraph_remove_node_and_inline_clones,
9290 cgraph_set_call_stmt_including_clones,
9291 cgraph_create_edge_including_clones,
9292 cgraph_create_virtual_clone): Declare.
9293 (cgraph_function_versioning): Use VEC argument.
9294 (compute_call_stmt_bb_frequency): Update prototype.
9295 (cgraph_materialize_all_clones): New function.
9296 * ipa-cp.c (ipcp_update_cloned_node): Remove.
9297 (ipcp_create_replace_map): Update to VECtors.
9298 (ipcp_update_callgraph): Use virtual clones.
9299 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
9300 (ipcp_update_profiling): Do not update local profiling.
9301 (ipcp_insert_stage): Use VECtors and virtual clones.
9302 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
9303 (clone_of_p): New function.
9304 (cgraph_preserve_function_body_p): Use clone tree.
9305 (cgraph_optimize): Materialize clones.
9306 (cgraph_function_versioning): Update for VECtors.
9307 (save_inline_function_body): Use clone tree.
9308 (cgraph_materialize_clone): New function.
9309 (cgraph_materialize_all_clones): Likewise.
9310 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
9311 * ipa.c: Include gimple.h.
9312 (cgraph_remove_unreachable_nodes): Use clone tree.
9313 * ipa-prop.c (ipa_note_param_call): Update call to
9314 compute_call_stmt_bb_frequencycall.
9315 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
9316 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
9317 (copy_bb): Handle updating of clone tree; add new edge when new call
9319 (expand_call_inline): Be strict about every call having edge.
9320 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
9321 (delete_unreachable_blocks_update_callgraph): New function.
9322 (tree_function_versioning): Use VECtors; always remove unreachable
9323 blocks and fold conditionals.
9324 * tree-inline.h: Do not include varray.h.
9325 (tree_function_versioning): Remove.
9326 * Makefile.in (GTFILES): Remove tree-inline.c
9327 * passes.c (do_per_function): Do only functions having body.
9328 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
9331 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
9332 Andrew Morrow <acm@google.com>
9335 * c-common.c (c_common_attribute_table): Permit deprecated
9336 attribute to take an optional argument.
9337 (handle_deprecated_attribute): If the optional argument to
9338 __attribute__((deprecated)) is not a string ignore the attribute
9341 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
9342 * c-typeck.c (build_component_ref): Likewise.
9343 (build_external_ref): Likewise.
9345 * toplev.c (warn_deprecated_use): Add an attribute argument.
9346 Emit the message associated with __attribute__((deprecated)).
9348 * toplev.h (warn_deprecated_use): Updated.
9350 * doc/extend.texi: Document new optional parameter to
9351 __attribute__((deprecated))
9353 2009-05-08 Michael Eager <eager@eagercon.com>
9355 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
9356 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
9358 2009-05-08 Richard Guenther <rguenther@suse.de>
9360 PR tree-optimization/40062
9361 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
9362 Avoid exponential behavior.
9364 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9366 PR rtl-optimization/33928
9368 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
9369 process_uses, build_single_def_use_links): New.
9370 (update_df): Update use_def_ref.
9371 (forward_propagate_into): Use get_def_for_use instead of use-def
9373 (fwprop_init): Call build_single_def_use_links and let it initialize
9375 (fwprop_done): Free use_def_ref.
9376 (fwprop_addr): Eliminate duplicate call to df_set_flags.
9377 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
9378 df_rd_simulate_one_insn): New.
9379 (df_rd_bb_local_compute_process_def): Update head comment.
9380 (df_chain_create_bb): Use the new RD simulation functions.
9381 * df.h (df_rd_simulate_artificial_defs_at_top,
9382 df_rd_simulate_one_insn): New.
9383 * opts.c (decode_options): Enable fwprop at -O1.
9384 * doc/invoke.texi (-fforward-propagate): Document this.
9386 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9389 * c-typeck.c (build_binary_op): Handle arithmetic between one real
9390 and one complex operand specially.
9391 * tree-complex.c (some_nonzerop): Do not identify a real value as
9392 zero if flag_signed_zeros.
9394 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9396 PR rtl-optimization/33928
9397 * loop-invariant.c (record_use): Fix && vs. || mishap.
9399 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9401 PR rtl-optimization/33928
9402 * loop-invariant.c (struct use): Add addr_use_p.
9403 (struct def): Add n_addr_uses.
9404 (struct invariant): Add cheap_address.
9405 (create_new_invariant): Set cheap_address.
9406 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
9407 (record_uses): Pass df_ref to record_use.
9408 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
9411 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
9413 * config/sh/sh.c: Do not include c-pragma.h.
9415 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
9417 * config/spu/spu.c: Remove include of c-common.h.
9419 2009-05-07 Janis Johnson <janis187@us.ibm.com>
9422 * c-common.h (mark_valid_location_for_stdc_pragma,
9423 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
9424 clear_float_const_decimal64, float_const_decimal64_p): New.
9425 * c.opt (Wunsuffixed-float-constants): New.
9426 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
9427 unsuffixed float constant, handle new warning.
9428 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
9429 * c-decl.c (c_scope): New flag float_const_decimal64.
9430 (set_float_const_decimal64, clear_float_const_decimal64,
9431 float_const_decimal64_p): New.
9432 (push_scope): Set new flag.
9433 * c-parser.c (c_parser_translation_unit): Mark when it's valid
9434 to use STDC pragmas.
9435 (c_parser_external_declaration): Ditto.
9436 (c_parser_compound_statement_nostart): Ditto.
9437 * c-pragma.c (valid_location_for_stdc_pragma,
9438 mark_valid_location_for_stdc_pragma,
9439 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
9440 handle_pragma_float_const_decimal64): New.
9441 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
9442 * cp/semantics.c (valid_location_for_stdc_pragma_p,
9443 set_float_const_decimal64, clear_float_const_decimal64,
9444 float_const_decimal64_p): New dummy functions.
9445 * doc/extend.texi (Decimal Float): Remove statement that the
9446 pragma, and suffix for double constants, are not supported.
9447 * doc/invoke.texi (Warning Options): List new option.
9448 (-Wunsuffixed-float-constants): New.
9450 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
9452 * config/i386/i386.c: Do not include c-common.h.
9454 2009-05-07 Mark Heffernan <meheff@google.com>
9456 * doc/invoke.texi (Debugging Options): Document change of debugging
9458 * opts.c (decode_options): Make dump_base_name relative to
9459 aux_base_name directory.
9461 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9463 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
9464 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
9466 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
9468 * Makefile.in (install-plugin): Simplify a bit.
9470 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
9472 * Makefile.in (OBJS-common): Add regcprop.o.
9474 * timevar.def (TV_CPROP_REGISTERS): New.
9475 * regrename.c (regrename_optimize): Return 0.
9476 (rest_of_handle_regrename): Delete.
9477 (pass_rename_registers): Point to regrename_optimize.
9478 (struct value_data_entry, struct value_data,
9479 kill_value_one_regno, kill_value_regno, kill_value,
9480 set_value_regno, init_value_data, kill_clobbered_value,
9481 kill_set_value, kill_autoinc_value, copy_value,
9482 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
9483 replace_oldest_value_reg, replace_oldest_value_addr,
9484 replace_oldest_value_mem, copyprop_hardreg_forward_1,
9485 debug_value_data, validate_value_data): Move...
9486 * regcprop.c: ... here.
9487 (rest_of_handle_cprop): Delete.
9488 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
9490 2009-05-07 Jakub Jelinek <jakub@redhat.com>
9493 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
9494 GEN_INT for 1 << bitnum.
9495 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9498 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
9500 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
9501 Remove wrong description of "nand" operation.
9503 2009-05-06 Richard Guenther <rguenther@suse.de>
9504 Adam Nemet <anemet@caviumnetworks.com>
9506 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
9507 comment. Add that if LHS is not a gimple register, then RHS1 has
9508 to be a single object (GIMPLE_SINGLE_RHS).
9510 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
9512 * expr.c (get_def_for_expr): Move it up in the file.
9513 (store_field): When expanding a bit-field store, look at the
9514 defining gimple stmt for the masking conversion.
9516 2009-05-06 Janis Johnson <janis187@us.ibm.com>
9519 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
9520 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
9521 32-bit memcpy into long.
9523 2009-05-06 Jakub Jelinek <jakub@redhat.com>
9525 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
9526 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
9528 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
9529 instead of appending DW_OP_deref*.
9531 2009-05-06 Michael Matz <matz@suse.de>
9534 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
9535 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
9537 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
9539 * Makefile.in (install-plugin): Fix srcdir handling.
9541 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
9543 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
9544 when processing for not_regs_needed bitmap.
9545 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
9546 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
9547 handling it for rhs.
9549 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9551 * config/i386/i386.md (unnamed inc/dec peephole): Use
9552 optimize_insn_for_size_p instead of optimize_size.
9553 * config/i386/predicates.md (incdec_operand): Likewise.
9554 (aligned_operand): Likewise.
9555 * config/i386/sse.md (divv8sf3): Likewise.
9556 (sqrtv8sf2): Likewise.
9558 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9560 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
9562 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
9564 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9566 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
9567 ssemodesuffixf2c with avxmodesuffixf2c.
9569 2009-05-06 Joseph Myers <joseph@codesourcery.com>
9572 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
9574 2009-05-05 Jakub Jelinek <jakub@redhat.com>
9576 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
9577 (struct tree_base): Adjust spacing for 8 bit boundaries.
9578 (struct tree_decl_common): Add decl_by_reference_flag bit.
9579 (DECL_BY_REFERENCE): Adjust.
9580 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
9581 print DECL_BY_REFERENCE bit.
9582 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
9583 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
9584 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
9585 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
9589 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
9590 range of the type, but default label is missing, add it with one
9591 of the existing labels instead of adding a new label for it.
9593 2009-05-05 Joseph Myers <joseph@codesourcery.com>
9597 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
9599 * Makefile.in (enable_plugin, plugin_includedir): New.
9600 (install): Depend on install-plugin.
9601 (PLUGIN_HEADERS): New.
9602 (install-plugin): New.
9603 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
9605 2009-05-05 Richard Guenther <rguenther@suse.de>
9607 PR tree-optimization/40022
9608 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
9610 (phivn_valid_p): Fix tuplification error, simplify.
9611 (phiprop_insert_phi): Add dumps.
9612 (propagate_with_phi): Simplify.
9614 2009-05-05 Richard Guenther <rguenther@suse.de>
9617 * builtins.c (gimplify_va_arg_expr): Properly build the address.
9619 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
9621 * tree.h (strip_float_extensions): Remove duplicate declaration.
9622 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
9623 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
9624 block_ultimate_origin): Rearrange the declarations line to match the
9625 comment that indicates the .c file which the functions are defined.
9626 (dwarf2out_*, set_decl_rtl): Add comment.
9627 (get_base_address): Adjust comment.
9628 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
9629 declarations line and add comment.
9630 (is_builtin_name): Add blank after function name, for clarity.
9632 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9634 * attribs.c (decl_attributes): Use %qE for identifiers in
9636 * cgraphunit.c (verify_cgraph_node): Translate function names to
9637 locale character set in diagnostics.
9638 * coverage.c (get_coverage_counts): Use %qE for identifiers in
9640 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
9641 Document that functions are named in UTF-8.
9642 * expr.c (expand_expr_real_1): Translate function names to locale
9643 character set in diagnostics.
9644 * gimplify.c (omp_notice_variable, omp_is_private,
9645 gimplify_scan_omp_clauses): Use %qE for identifiers in
9647 * langhooks.c (lhd_print_error_function): Translate function names
9648 to locale character set.
9649 * langhooks.h (decl_printable_name): Document that return value is
9650 in internal character set.
9651 * stmt.c: Include pretty-print.h
9652 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
9654 (resolve_operand_name_1): Translate named operand name to locale
9656 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
9658 * toplev.c (announce_function): Translate function names to locale
9660 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
9661 (default_tree_printer): Use pp_identifier or translate identifiers
9662 to locale character set. Mark "<anonymous>" for translation.
9663 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
9664 for identifiers in diagnostics.
9665 * tree.c (handle_dll_attribute): Use %qE for identifiers in
9667 * varasm.c (output_constructor): Use %qE for identifiers in
9670 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
9672 * configure.ac: use ` ` instead of $()
9673 * configure: Regenerate.
9675 2009-05-05 Ben Elliston <bje@au.ibm.com>
9677 * config/pa/linux-atomic.c: Eliminate conditional include of
9678 errno.h on non-LP64 systems to simplify build requirements.
9680 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9682 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
9684 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
9685 and pass value to identifier_to_locale.
9686 (warn_variable_length_array): Make name a tree.
9687 (grokdeclarator): Separate diagnostic texts for named and unnamed
9688 declarators. Use %qE for named declarators.
9689 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
9691 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
9692 identifiers in diagnostics.
9693 * c-typeck.c (push_member_name, start_init): Pass identifiers to
9694 identifier_to_locale. Mark "anonymous" strings for translation.
9696 2009-05-04 Michael Eager <eager@eagercon.com>
9698 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
9699 address for DImode/DFmode only if double-precision FP regs.
9701 2009-05-04 Michael Eager <eager@eagercon.com>
9703 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
9704 TARGET_SINGLE_FLOAT check.
9706 2009-05-04 Michael Eager <eager@eagercon.com>
9708 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
9710 2009-05-04 Michael Eager <eager@eagercon.com>
9712 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
9713 * config/rs6000/t-xilinx: New
9715 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
9717 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
9718 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
9719 * gcc/explow.c (memory_address): Use target hook.
9720 * gcc/targhooks.c (default_legitimize_address): New.
9721 * gcc/targhooks.h (default_legitimize_address): New.
9722 * gcc/target.h (legitimize_address): New.
9723 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
9724 (TARGET_INITIALIZER): Include it.
9725 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
9727 * config/bfin/bfin-protos.h (legitimize_address): Remove.
9728 * config/bfin/bfin.c (legitimize_address): Remove.
9729 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
9730 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
9732 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
9733 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
9735 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
9736 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
9737 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
9738 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
9739 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
9740 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
9741 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
9742 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
9743 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
9744 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
9745 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
9746 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
9747 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
9748 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
9749 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
9750 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
9751 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
9752 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
9753 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
9754 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
9755 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
9756 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
9757 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
9759 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
9760 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
9761 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
9762 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
9763 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
9764 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
9765 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
9766 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
9767 (thumb_legitimize_address): Delete.
9768 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
9769 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
9770 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
9771 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
9772 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
9773 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
9775 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
9778 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
9779 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
9780 * config/m32r/m32r.c (m32r_legitimize_address): New.
9781 * config/m68k/m68k.c (m68k_legitimize_address): New.
9782 * config/score/score.c (score_legitimize_address): Standardize.
9783 * config/score/score3.c (score3_legitimize_address): Standardize.
9784 * config/score/score3.h (score3_legitimize_address): Adjust.
9785 * config/score/score7.c (score7_legitimize_address): Standardize.
9786 * config/score/score7.h (score7_legitimize_address): Adjust.
9787 * config/sh/sh.c (sh_legitimize_address): New.
9788 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
9790 * gcc/config/s390/s390.c (legitimize_address): Rename to...
9791 (s390_legitimize_address): ... this.
9792 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
9793 (sparc_legitimize_address): ... this.
9794 * gcc/config/i386/i386.c (legitimize_address): Rename to...
9795 (ix86_legitimize_address): ... this.
9796 * gcc/config/avr/avr.c (legitimize_address): Rename to...
9797 (avr_legitimize_address): ... this.
9798 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
9799 (mn10300_legitimize_address): ... this.
9800 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
9801 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
9802 (alpha_expand_mov): Adjust call.
9804 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
9805 * config/spu/spu.c (spu_legitimize_address): Likewise.
9806 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
9807 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
9809 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9811 * intl.c (locale_encoding, locale_utf8): New.
9812 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
9813 * intl.h (locale_encoding, locale_utf8): Declare.
9814 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
9815 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
9817 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
9819 (pp_tree_identifier): Define to call pp_base_tree_identifier.
9820 (pp_base_tree_identifier): Declare as function.
9821 (identifier_to_locale): Declare.
9822 * Makefile.in (pretty-print.o): Update dependencies.
9823 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
9825 2009-05-04 Richard Guenther <rguenther@suse.de>
9828 * builtins.c (fold_builtin_memory_op): Do not decay to element
9829 type if the size matches the whole array.
9831 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
9833 * expmed.c (synth_mult): When trying out a shift, pass the result
9836 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
9838 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
9839 (shiftsub1_cost): New.
9840 (init_expmed): Compute shiftsub1_cost.
9841 (synth_mult): Optimize multiplications by constants of the form
9842 -(2^^m-1) for some constant positive integer m.
9844 2009-05-03 Richard Guenther <rguenther@suse.de>
9847 * c-typeck.c (array_to_pointer_conversion): Do not built
9848 ADDR_EXPRs of arrays of pointer-to-element type.
9849 * c-gimplify.c (c_gimplify_expr): Revert change fixing
9850 up wrong ADDR_EXPRs after-the-fact.
9851 * c-common.c (strict_aliasing_warning): Strip pointer
9852 conversions for obtaining the original type.
9853 * builtins.c (fold_builtin_memset): Handle array types.
9854 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
9857 2009-05-03 Richard Guenther <rguenther@suse.de>
9860 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
9861 Do not lose casts from array types with unknown extent to array
9862 types with known extent.
9863 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
9864 alias set compatibility.
9866 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9868 * flags.h (extra_warnings): Delete.
9869 * toplev.c (process_options): Handle Wuninitialized here.
9870 * opts.c (extra_warnings): Delete.
9871 (set_Wextra): Delete.
9872 (common_handle_option): -Wextra can be handled automatically.
9873 * c-opts.c (c_common_handle_option): Delete obsolete code.
9874 (c_common_post_options): Simplify comment.
9875 * common.opt (W): Add Var.
9877 (Wuninitialized): Initialize to -1.
9879 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
9880 Richard Guenther <rguenther@suse.de>
9882 * expr.c (get_def_for_expr): New function.
9883 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
9884 SSA rather than trees.
9885 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
9886 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
9888 2009-05-03 Joseph Myers <joseph@codesourcery.com>
9890 * c-common.c (reswords): Add _Imaginary.
9891 * c-common.c (enum rid): Add RID_IMAGINARY.
9893 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
9895 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
9896 Patch by Richard Guenther.
9898 2009-05-03 Anatoly Sokolov <aesok@post.ru>
9900 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
9901 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9902 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
9903 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
9904 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
9905 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
9906 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
9907 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
9908 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
9909 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
9910 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
9911 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
9912 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
9913 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
9914 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
9915 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
9916 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
9917 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
9919 2009-05-02 Richard Guenther <rguenther@suse.de>
9921 PR tree-optimization/39940
9922 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
9925 2009-05-02 Richard Guenther <rguenther@suse.de>
9928 * tree-ssa.c (execute_update_addresses_taken): Properly check
9929 if we can mark a variable DECL_GIMPLE_REG_P.
9930 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
9931 back to the end of the function.
9932 (is_gimple_reg_type): Remove complex type special casing.
9933 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
9936 2009-05-02 Ben Elliston <bje@au.ibm.com>
9938 * doc/collect2.texi (Collect2): Document search path behaviour
9939 when configured with --with-ld.
9941 2009-05-02 Jan Hubicka <jh@suse.cz>
9943 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
9944 parameter; update callers.
9945 (coalesce_cost_edge): EH edges are costier because they needs
9946 splitting even if not critical and even more costier when there are
9947 multiple EH predecestors.
9949 2009-05-02 Jan Hubicka <jh@suse.cz>
9951 * except.c (remove_eh_handler_and_replace): Handle updating after
9952 removing TRY blocks.
9954 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
9956 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
9958 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
9960 * varasm.c: Do not include c-pragma.h.
9961 * attribs.c: Do not incude c-common.h.
9963 2009-05-01 Michael Matz <matz@suse.de>
9965 * calls.c (initialize_argument_information): Handle SSA names like
9966 decls with a non MEM_P DECL_RTL.
9968 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9970 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
9971 * ipa-utils.c: Likewise.
9972 * ipa-type-escape.c: Likewise.
9973 * cgraphunit.c Do not include c-common.h.
9974 * ipa-pure-const.c: Likewise.
9975 * tree-if-conv.c: Likewise.
9976 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
9977 * ipa-struct-reorg.c: Likewise.
9978 * tree-nomudflap.c: Likewise.
9979 * tree-ssa-structalias.c: Likewise.
9981 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9983 * store-motion.c: Many cleanups to make this pass a first-class
9984 citizen instead of an appendix to gcse load motion. Add TODO list
9985 to make this pass faster/cleaner/better.
9987 (struct ls_expr): Post gcse.c-split cleanups.
9988 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
9989 "stores" field to "avail_stores".
9990 (pre_ldst_mems): Rename to store_motion_mems.
9991 (pre_ldst_table): Rename to store_motion_mems_table.
9992 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
9993 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
9994 (ldst_entry): Rename to st_expr_entry, update users.
9995 (free_ldst_entry): Rename to free_st_expr_entry, update users.
9996 (free_ldst_mems): Rename to free_store_motion_mems, update users.
9997 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
9999 (first_ls_expr): Rename to first_st_expr, update users.
10000 (next_ls_expr): Rename to next_st_expr, update users.
10001 (print_ldst_list): Rename to print_store_motion_mems. Print names of
10002 fields properly for store motion instead of names inherited from load
10004 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
10005 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
10008 (ae_kill): Rename to st_kill, update users.
10009 (ae_gen): Rename to st_avloc, update users.
10010 (transp): Rename to st_transp, update users.
10011 (pre_insert_map): Rename to st_insert_map, update users.
10012 (pre_delete_map): Rename to st_delete_map, update users.
10013 (insert_store, build_store_vectors, free_store_memory,
10014 one_store_motion_pass): Update for abovementioned changes.
10016 (gcse_subst_count, gcse_create_count): Remove.
10017 (one_store_motion_pass): New statistics counters "n_stores_deleted"
10018 and "n_stores_created", local variables.
10020 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
10023 (regvec, compute_store_table_current_insn): Remove.
10024 (reg_set_info, reg_clear_last_set): Remove.
10025 (compute_store_table): Use DF caches instead of local dataflow
10028 2009-05-01 Joseph Myers <joseph@codesourcery.com>
10030 * c-objc-common.c (c_tree_printer): Print identifiers with
10031 pp_identifier, not pp_string. Mark "({anonymous})" for
10033 * c-pretty-print.c (pp_c_ws_string): New.
10034 (pp_c_cv_qualifier, pp_c_type_specifier,
10035 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
10036 pp_c_storage_class_specifier, pp_c_function_specifier,
10037 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
10038 pp_c_primary_expression, pp_c_postfix_expression,
10039 pp_c_unary_expression, pp_c_shift_expression,
10040 pp_c_relational_expression, pp_c_equality_expression,
10041 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
10042 use pp_string and pp_c_ws_string in place of pp_identifier and
10043 pp_c_identifier for non-identifiers. Mark English strings for
10045 * c-pretty-print.h (pp_c_ws_string): Declare.
10047 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
10048 Roland McGrath <roland@redhat.com>
10050 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
10051 (ENABLE_LD_BUILDID): New configuration option.
10052 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
10053 (LINK_BUILDID_SPEC): New macro.
10054 (init_spec): If defined, prepend it between LINK_EH_SPEC and
10056 * doc/install.texi: Document --enable-linker-build-id option.
10057 * configure: Rebuild.
10058 * config.in: Rebuild.
10060 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
10062 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
10063 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
10064 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
10065 MIPS_GP_SAVE_AREA_SIZE.
10066 * config/mips/mips.c (struct mips_frame_info): Update comment
10067 before arg_pointer_offset and hard_frame_pointer_offset.
10068 (mips_compute_frame_info): Update diagram before function: to
10069 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
10070 indicate the position of frame_pointer_rtx with -fstack-protector and
10071 to show args_size. Don't allocate cprestore area for leaf functions
10072 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
10074 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
10076 2009-04-30 Michael Matz <matz@suse.de>
10078 PR tree-optimization/39955
10079 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
10081 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
10083 * ira.c (setup_cover_and_important_classes): Use safe macro
10084 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
10086 * genpreds.c (write_tm_preds_h): Output suitable definition of
10087 REG_CLASS_FOR_CONSTRAINT.
10089 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10091 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
10093 * bitmap.c (bitmap_descriptor): Likewise.
10094 * ggc-common.c (loc_descriptor): Likewise.
10095 * varray.c (varray_descriptor): Likewise.
10096 * vec.c (vec_descriptor): Likewise.
10098 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
10100 * Makefile.in (dce.o): Add $(EXCEPT_H).
10101 * dce.c: Include except.h and delete redundant vector definitions.
10102 (deletable_insn_p): Return false for non-call insns that can throw
10105 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
10107 * gcse.c (ae_gen): Remove.
10108 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
10109 and make non-static function to make it available in store-motion.c.
10110 Update call sites with search-and-replace.
10111 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
10112 extract_mentioned_regs, extract_mentioned_regs_helper,
10113 find_moveable_store, compute_store_table, load_kills_store, find_loads,
10114 store_killed_in_insn, store_killed_after, store_killed_before,
10115 build_store_vectors, insert_insn_start_basic_block, insert-store,
10116 remove_reachable_equiv_notes, replace_store_insn, delete_store,
10117 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
10118 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
10119 * store-motion.c: ...new file. Also copy data structures from gcse.c
10120 and clean up to remove parts not used by store motion.
10121 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
10122 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
10124 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10127 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
10128 when optimizing for size.
10130 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
10132 * gcse.c (gcse_constant_p): Fix typo in last change.
10134 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10136 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
10138 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
10140 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
10142 2009-04-29 James E. Wilson <wilson@codesourcery.com>
10144 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
10145 CONST_HIGH_PART result.
10147 2009-04-29 Anatoly Sokolov <aesok@post.ru>
10149 * config/avr/avr.c (initial_elimination_offset): Rename to
10150 avr_initial_elimination_offset.
10151 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
10152 change return type to bool.
10153 (avr_can_eliminate): New function.
10154 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
10155 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
10156 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
10157 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
10158 avr_initial_elimination_offset.
10159 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
10160 (avr_initial_elimination_offset): Define.
10162 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
10163 Steven Bosscher <steven@gcc.gnu.org>
10165 PR rtl-optimization/39938
10166 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
10167 * cfgrtl.c: Include insn-attr.h.
10168 (rest_of_pass_free_cfg): New function.
10169 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
10170 * resource.c (init_resource_info): Remove call to df_analyze.
10172 2009-04-29 Richard Guenther <rguenther@suse.de>
10175 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
10176 allow conversion to signed integers.
10178 2009-04-29 Richard Guenther <rguenther@suse.de>
10180 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
10181 shifts of floating point vectors if the shift amount is
10182 a constant multiple of the element size.
10184 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
10185 Michael Matz <matz@suse.de>
10187 PR middle-end/39927
10189 * tree-outof-ssa.c (emit_partition_copy): New function.
10190 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10191 insert_part_to_rtx_on_edge): Perform the partition base var
10192 copy using emit_partition_copy.
10193 (insert_value_copy_on_edge): Convert constants to the right mode.
10194 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
10195 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
10197 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10199 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
10200 scan backwards to try to find a constant to initialize it.
10202 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
10203 insn before the loop_end instruction, don't look past labels.
10205 2009-04-29 Richard Guenther <rguenther@suse.de>
10207 PR middle-end/39937
10208 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
10209 loose type conversions.
10210 (forward_propagate_addr_expr): Fix tuplification bug. Remove
10211 stmts only if there are no uses of its definition.
10213 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10215 * config/bfin/bfin.h (splitting_loops): Declare.
10216 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
10217 Reorder bit definitions to be ascending.
10218 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
10219 * config/bfin/bfin.c (splitting_loops): New variable.
10220 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
10221 (struct loop_info): Remove members INIT and LOOP_INIT.
10222 (bfin_optimize_loop): Don't set them. Reorder the code that generates
10223 the LSETUP sequence. Allow LC to be loaded from any register, but
10224 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
10225 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
10227 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
10228 of reload_completed.
10231 * config/bfin/bfin.md (movsi_insn): Refine constraints.
10233 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
10235 * Makefile.in (PLUGIN_VERSION_H): New.
10236 (OBJS-common): Remove plugin-version.o.
10237 (plugin.o): Depend on (PLUGIN_VERSION_H).
10238 (plugin-version.o): Remove.
10239 * configure: Regenerate
10240 * configure.ac: Create plugin-version.h.
10241 * gcc-plugin.h (plugin_gcc_version): Remove.
10242 (plugin_default_version_check): Change signature.
10243 * plugin-version.c: Remove.
10244 * plugin.c: Include plugin-version.h.
10245 (str_plugin_gcc_version_name): Remove.
10246 (try_init_one_plugin): Pass gcc version to plugin_init.
10247 (plugin_default_version_check): Both gcc and plugin versions are now
10250 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10252 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
10253 problematic last insns. Test for TYPE_CALL rather than CALL_P.
10254 Remove special case testing for last insn of inner loops. Don't fail
10255 if the loop ends with a jump, emit an extra nop instead.
10257 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
10258 DREGS rather than comparing directly. Remove code that tries to
10259 account for latencies.
10261 2009-04-29 Richard Guenther <rguenther@suse.de>
10263 PR tree-optimization/39941
10264 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
10265 eliminating an indirect call.
10267 2009-04-29 Richard Guenther <rguenther@suse.de>
10269 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
10270 parameter. Allow invariants as base if !require_lvalue.
10271 (verify_gimple_assign_single): Adjust.
10273 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10275 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
10276 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
10277 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
10278 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
10279 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
10281 * config/bfin/bfin.c (bfin_expand_builtin,
10282 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
10284 2009-04-28 Richard Guenther <rguenther@suse.de>
10286 * tree-vect-loop.c (get_initial_def_for_induction): Use
10287 correct types for pointer increment.
10289 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10291 * toplev.c (print_version): Update GMP version string calculation.
10293 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
10295 PR rtl-optimization/39938
10296 * resource.c (init_resource_info): Add call to df_analyze.
10298 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10300 * config/alpha/alpha.md (usegp): Cast the result of
10301 alpha_find_lo_sum_using_gp to enum attr_usegp.
10302 * config/alpha/alpha.c (override_options): Remove end-of-structure
10303 marker element from cpu_table. Use array size of cpu_table to handle
10304 -mcpu and -mtune options.
10305 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
10307 2009-04-28 Joseph Myers <joseph@codesourcery.com>
10309 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
10310 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
10311 tune_32 and tune_64.
10312 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
10313 support on PowerPC.
10314 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
10315 * config/rs6000/option-defaults.h: ... here. New file.
10316 (OPT_64, OPT_32): Define.
10317 (MASK_64BIT): Define to 0 if not already defined.
10318 (OPT_ARCH64, OPT_ARCH32): Define.
10319 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
10322 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10324 * config/arm/arm.c (arm_override_options): Emit error on using
10327 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10329 PR rtl-optimization/39914
10330 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10331 registers for allocnos created from user-defined variables only
10332 when not optimizing.
10334 2009-04-28 Richard Guenther <rguenther@suse.de>
10336 PR middle-end/39937
10337 * fold-const.c (fold_binary): Use distribute_real_division only
10340 2009-04-28 Steve Ellcey <sje@cup.hp.com>
10342 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
10343 add hpux-stdint.h to tm_file.
10344 (hppa[12]*-*-hpux11*): Ditto.
10345 (ia64*-*-hpux*): Ditto.
10346 * config/hpux-stdint.h: New.
10347 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
10348 __STDC_EXT__ for all compiles.
10349 * config/pa/pa-hpux.h: Ditto.
10350 * config/pa/pa-hpux10.h: Ditto.
10351 * config/pa/pa-hpux11.h: Ditto.
10353 2009-04-28 Catherine Moore <clm@codesourcery.com>
10355 * debug.h (set_name): Add comment.
10357 2009-04-28 Andrew Pinski <pinskia@gmail.com>
10360 * config/darwin.c (machopic_gen_offset): Check
10361 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
10362 * config/arm/arm.c (require_pic_register): Likewise.
10364 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
10366 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
10367 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
10368 m32c_promote_prototypes): Delete.
10370 2009-04-28 Michael Matz <matz@suse.de>
10372 PR middle-end/39922
10373 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
10376 2009-04-28 Richard Guenther <rguenther@suse.de>
10378 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
10380 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10382 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
10383 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
10384 * config/arm/arm-tune.md: Regenerate.
10386 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
10388 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
10389 block if there are complex incoming edges.
10390 (sel_merge_blocks): Remove useless assert.
10391 (sel_redirect_edge_and_branch): Check that edge was redirected.
10392 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
10393 (sel_find_rgns): Delete declaration.
10394 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
10395 the region when it is not a preheader.
10397 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10400 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
10402 2009-04-28 Richard Guenther <rguenther@suse.de>
10404 * tree.h (SSA_NAME_VALUE): Remove.
10405 (struct tree_ssa_name): Remove value_handle member.
10406 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
10407 array for jump threading.
10408 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
10410 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
10411 * tree-flow.h (threadedge_initialize_values): Declare.
10412 (threadedge_finalize_values): Likewise.
10413 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
10414 (SSA_NAME_VALUE): Define.
10415 (threadedge_initialize_values): New function.
10416 (threadedge_finalize_values): Likewise.
10417 * tree-ssa-dom.c (ssa_name_values): New global variable.
10418 (SSA_NAME_VALUE): Define.
10419 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
10421 2009-04-28 Ira Rosen <irar@il.ibm.com>
10423 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10424 Use REPORT_VECTORIZED_LOCATIONS instead
10425 REPORT_VECTORIZED_LOOPS.
10426 * tree-vectorizer.c (vect_verbosity_level): Make static.
10427 (vect_loop_location): Rename to vect_location.
10428 (vect_set_verbosity_level): Update comment.
10429 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
10431 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
10432 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
10433 instead REPORT_UNVECTORIZED_LOOPS.
10434 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
10435 and vect_loop_def to vect_external_def and vect_internal_def.
10436 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
10437 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
10438 REPORT_UNVECTORIZED_LOCATIONS.
10439 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
10440 and vect_used_in_loop and to vect_unused_in_scope and
10441 vect_used_in_scope.
10442 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
10443 (vect_verbosity_level): Remove declaration.
10444 (vect_analyze_operations): Likewise.
10445 (vect_analyze_stmt): Declare.
10446 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
10447 REPORT_UNVECTORIZED_LOCATIONS.
10448 (vect_get_loop_niters): Fix indentation.
10449 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
10450 (vect_analyze_loop_operations): New function.
10451 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
10452 vect_analyze_operations.
10453 (vect_is_simple_reduction): Use new names.
10454 (vectorizable_live_operation, vect_transform_loop): Likewise.
10455 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
10456 to specify whether the data references can be a part of interleaving
10458 (vect_analyze_data_ref_dependence): Use new names.
10459 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
10460 (vect_create_addr_base_for_vector_ref): Remove redundant code.
10461 * tree-vect-patterns.c (widened_name_p): Use new names.
10462 (vect_recog_dot_prod_pattern): Likewise.
10463 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
10464 (process_use, vect_mark_stmts_to_be_vectorized,
10465 vect_model_simple_cost, vect_model_store_cost,
10466 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
10467 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
10468 vectorizable_operation, vectorizable_type_demotion,
10469 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
10470 vectorizable_condition): Likewise.
10471 (vect_analyze_operations): Split into vect_analyze_loop_operations
10473 (vect_analyze_stmt): ... new function.
10474 (new_stmt_vec_info): Use new names.
10475 (vect_is_simple_use): Use new names and fix comment.
10476 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
10477 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
10479 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10482 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
10483 and integer modes for x87 operands. Do not ICE for unsupported size,
10484 generate error instead. Generate error for unsupported operand types.
10485 ['z']: Do not handle HImode memory operands specially. Warning
10486 for floating-point operands. Fallthru to 'Z' for unsupported operand
10487 types. Do not ICE for unsupported size, generate error instead.
10488 (output_387_binary_op): Use %Z to output operands.
10489 (output_fp_compare): Ditto.
10490 (output_387_reg_move): Ditto.
10492 2009-04-28 Ben Elliston <bje@au.ibm.com>
10497 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10499 * builtins.c (c_strlen): Do not warn here.
10500 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10501 * c-common.c (pointer_int_sum): Take an explicit location.
10502 Warn about offsets out of bounds.
10503 * c-common.h (pointer_int_sum): Adjust declaration.
10505 2009-04-27 Ian Lance Taylor <iant@google.com>
10507 * collect2.c (is_ctor_dtor): Change type of ret field in struct
10509 * dce.c (run_fast_df_dce): Change type of old_flags to int.
10510 * df-core.c (df_set_flags): Change return type to int. Change
10511 type of old_flags to int.
10512 (df_clear_flags): Likewise.
10513 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
10514 (df_get_conditional_uses): Likewise.
10515 * df.h (df_set_flags, df_clear_flags): Update declarations.
10516 * dwarf2out.c (struct indirect_string_node): Change type of form
10517 field to enum dwarf_form.
10518 (AT_string_form): Change return type to enum dwarf_form.
10519 * fixed-value.c (fixed_compare): Add cast to enum type.
10520 * fwprop.c (update_df): Change 0 to VOIDmode.
10521 * gensupport.c: Change 0 to UNKNOWN.
10522 * gimple.h (gimple_cond_code): Add cast to enum type.
10523 * haifa-sched.c (reemit_notes): Add cast to enum type.
10524 * hooks.c (hook_int_void_no_regs): Remove function.
10525 * hooks.h (hook_int_void_no_regs): Remove declaration.
10526 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
10527 * predict.c (combine_predictions_for_insn): Add casts to enum type.
10528 * real.c (real_arithmetic): Add cast to enum type.
10529 (real_compare): Likewise.
10530 * target.h (struct gcc_target): Change return type of
10531 branch_target_register_class to enum reg_class.
10532 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
10533 default_branch_target_register_class.
10534 * targhooks.c (default_branch_target_register_class): New function.
10535 * targhooks.h (default_branch_target_register_class): Declare.
10536 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
10537 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
10539 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
10541 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
10542 vect_uninitialized_def. Change 0 to ERROR_MARK.
10543 * tree-vect-stmts.c (supportable_widening_operation): Don't
10544 initialize icode1 and icode2.
10545 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
10546 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
10548 (cmn_err_flag_specs): Change 0 to STD_C89.
10549 (cmn_err_char_table): Likewise.
10550 * config/arm/arm.c (get_arm_condition_code): Change type of code
10551 to enum arm_cond_code.
10552 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
10553 (IWMMXT_BUILTIN2): Likewise.
10554 (neon_builtin_type_bits): Don't define typedef.
10555 (neon_builtin_datum): Change type of bits field to int.
10556 (arm_expand_neon_args): Add cast to enum type.
10557 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
10559 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
10560 casts to enum type.
10561 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
10563 * config/mips/mips.md (jal_macro): Return enum constant.
10564 (single_insn): Likewise.
10565 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
10567 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10568 casts to enum type.
10569 * config/s390/s390.c (s390_tune_flags): Change type to int.
10570 (s390_arch_flags): Likewise.
10571 (s390_handle_arch_option): Change flags field of struct pta to int.
10572 * config/s390/s390.h (s390_tune_flags): Update declaration.
10573 (s390_arch_flags): Likewise.
10574 * config/sh/sh.c (prepare_move_operands): Compare
10575 tls_symbolic_operand result with enum constant.
10576 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
10577 (sh_expand_prologue): Add cast to enum type.
10578 (sh_expand_epilogue): Likewise.
10579 (tls_symbolic_operand): Change return type to enum tls_model.
10580 (fpscr_set_from_mem): Add cast to enum type.
10581 (legitimize_pic_address): Compare tls_symbolic_operand result with
10583 (sh_target_reg_class): Change return type to enum reg_class.
10584 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
10586 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
10587 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
10588 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
10589 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
10590 (delayed_branch, tls_call_delay): Likewise.
10591 (eligible_for_sibcall_delay): Likewise.
10592 (eligible_for_return_delay): Likewise.
10593 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
10594 (spu_expand_builtin_1): Likewise.
10596 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
10597 for all types of conversions.
10598 (output_init_element): Issue -Wc++-compat warning if needed when
10599 initializing a bitfield with enum type.
10600 * c-parser.c (c_parser_expression): Set original_type to
10601 original_type of right hand operand of comman operator.
10603 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10605 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
10607 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
10608 * doc/cpp.texi (Standard Predefined Macros)
10609 (Implementation-defined behavior): Likewise.
10610 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
10611 * doc/gimple.texi (GIMPLE Exception Handling)
10612 (@code{GIMPLE_ASSIGN}): Likewise.
10613 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
10614 * doc/invoke.texi (Warning Options, Optimize Options)
10615 (AVR Options, Darwin Options): Likewise.
10616 (Optimize Options): Reformulate -fwhole-program description.
10617 * doc/loop.texi (Lambda): Likewise.
10618 * doc/md.texi (Output Template, Define Constraints)
10619 (Standard Names, Insn Splitting): Likewise.
10620 * doc/options.texi (Option properties): Likewise.
10621 * doc/passes.texi (Tree-SSA passes): Likewise.
10622 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
10623 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
10624 (File Names and DBX): Likewise.
10625 * doc/trouble.texi (Incompatibilities): Likewise.
10627 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10629 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
10630 instruction is correct.
10632 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10634 Allow non-constant arguments to conversion intrinsics.
10635 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
10636 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
10637 * spu.c (print_operand): Handle 'v' and 'w'.
10638 (exp2_immediate_p, spu_gen_exp2): Define.
10639 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
10640 spu_convtf_1): Update parameter descriptions.
10641 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
10642 * constraints.md ('v', 'w'): New.
10643 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
10645 (i2f, I2F): New define_mode_attr.
10646 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
10647 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
10648 fixuns_truncv4sfv4si2): Update to use mode attribute.
10649 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
10650 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
10651 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
10652 patterns for combine.
10654 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
10656 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
10657 (cprop, hoist, pre, store_motion): New debug counters.
10658 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
10659 is not an RTL pass anymore.
10660 (pass_profiling): Remove extern decl for pass removed in 2005.
10661 (pass_gcse, pass_jump_bypass): Remove.
10662 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
10663 to 0 for clean state.
10664 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
10665 * cse.c (gate_handle_cse_after_global_opts,
10666 rest_of_handle_cse_after_global_opts): New functions.
10667 (pass_cse_after_global_opts): New pass, does local CSE.
10668 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
10669 (TV_CPROP): New timevar.
10670 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
10671 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
10672 (gcse_main, recompute_all_luids): Remove.
10673 (compute_hash_table_work): Call max_reg_num instead of reading
10675 (cprop_jump): Don't set run_jump_opt_after_gcse.
10676 (constprop_register): Always allow to alter jumps.
10677 (cprop_insn): Likewise.
10678 (do_local_cprop): Likewise.
10679 (local_cprop_pass): Likewise. Return non-zero if something changed.
10680 (cprop): Remove function, fold interesting bits into one_cprop_pass.
10681 (find_implicit_sets): Add note about missed optimization opportunity.
10682 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
10683 pass_rtl_cprop execute function.
10684 Don't bother tracking the pass number, each pass gets its own dumpfile
10686 Always allow to alter jumpsand bypass jumps.
10687 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
10688 will just find no suitable set.
10689 (pre_edge_insert): Fix dumping, this function is for PRE only.
10690 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
10691 pass_rtl_pre execute function.
10692 (hoist_code): Return non-zero if something changed. Keep track of
10693 substitutions and insertions for statistics gathering similar to PRE.
10694 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
10695 called from the pass_rtl_hoist execute function. Show pass statistics.
10696 (compute_store_table): Use max_reg_num directly instead of using the
10697 formerly global max_gcse_regno.
10698 (build_store_vectors): Likewise.
10699 (replace_store_insn): Fix dumping.
10700 (store_motion): Rename to ...
10701 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
10702 pass, called from the pass_rtl_store_motion execute function. Keep
10703 track of substitutions and insertions for statistics gathering similar
10705 (bypass_jumps): Remove, fold interesting bits into ...
10706 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
10707 from the pass_rtl_cprop execute function.
10708 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
10709 pass_jump_bypass): Remove.
10710 (gate_handle_gcse, rest_of_handle_gcse): Remove.
10711 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
10712 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
10713 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
10714 (gate_rtl_store_motion, execute_rtl_store_motion,
10715 pass_rtl_store_motion): New.
10716 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
10717 make it clear that -fcse-skip-blocks is a no-op for backward compat.
10718 * passes.c (init_optimization_passes): Remove pass_gcse and
10719 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
10720 and cse_after_global_opts in place of pass_gcse. Schedule cprop
10721 instead of pass_jump_bypass.
10723 2009-04-27 Richard Guenther <rguenther@suse.de>
10725 PR middle-end/39928
10726 * gimplify.c (gimplify_expr): If we are required to create
10727 a temporary make sure it ends up as register.
10729 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
10732 * config/i386/i386.c (construct_container): Don't call
10733 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
10734 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
10736 2009-04-27 Michael Matz <matz@suse.de>
10738 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
10739 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
10740 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
10741 (dump_replaceable_exprs): Take a bitmap.
10742 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
10744 (expand_gimple_basic_block): Likewise.
10745 * tree-ssa-ter.c (struct temp_expr_table_d): Make
10746 replaceable_expressions member a bitmap.
10747 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
10748 (mark_replaceable): Likewise.
10749 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
10750 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
10752 2009-04-27 Richard Guenther <rguenther@suse.de>
10754 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
10755 (verify_stmts): Dispatch to gimple/type verification code.
10756 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
10757 issue with call argument types.
10759 2009-04-27 Michael Matz <matz@suse.de>
10761 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
10762 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
10765 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
10766 Eric Botcazou <ebotcazou@adacore.com>
10768 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
10769 a label's basic block.
10770 (mark_target_live_regs): Tidy and rework obsolete comments.
10771 Change back DF problem to LIVE. If a label starts a basic block,
10772 assume that all registers that used to be live then still are.
10773 (init_resource_info): If a label starts a basic block, set its
10774 BLOCK_FOR_INSN accordingly.
10775 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
10777 2009-04-27 Richard Guenther <rguenther@suse.de>
10779 * tree-flow-inline.h (function_ann): Remove.
10780 (get_function_ann): Likewise.
10781 * tree-dfa.c (create_function_ann): Remove.
10782 * tree-flow.h (struct static_var_ann_d): Remove.
10783 (struct function_ann_d): Likewise.
10784 (union tree_ann_d): Remove fdecl member.
10785 (function_ann_t): Remove.
10786 (function_ann, get_function_ann, create_function_ann): Remove
10789 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
10791 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
10793 2009-04-27 Jan Hubicka <jh@suse.cz>
10795 * ipa-pure-const.c (struct funct_state_d): New fields
10796 state_previously_known, looping_previously_known; remove
10797 state_set_in_source.
10798 (analyze_function): Use new fields.
10799 (propagate): Avoid assumption that state_set_in_source imply
10802 * tree-ssa-loop-niter.c (finite_loop_p): New function.
10803 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
10804 * cfgloop.h (finite_loop_p): Declare.
10806 2009-04-26 Michael Matz <matz@suse.de>
10808 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
10810 2009-04-26 Michael Matz <matz@suse.de>
10812 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
10813 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
10814 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
10815 pass_mark_used_blocks): Remove.
10816 * tree-optimize.c (pass_free_datastructures,
10817 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
10818 * passes.c (init_optimization_passes): Don't call
10819 pass_mark_used_blocks, remove dead code.
10821 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
10823 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
10824 * tree-ssa-live.h (register_ssa_partition): Likewise.
10826 2009-04-26 Michael Matz <matz@suse.de>
10829 * builtins.c (fold_builtin_next_arg): Handle SSA names.
10830 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
10831 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
10833 (compare_pairs): Swap cost comparison.
10834 (coalesce_ssa_name): Don't use change_partition_var.
10835 * tree-nrv.c (struct nrv_data): Add modified member.
10836 (finalize_nrv_r): Set it.
10837 (tree_nrv): Use it to update statements.
10838 (pass_nrv): Require PROP_ssa.
10839 * tree-mudflap.c (mf_decl_cache_locals,
10840 mf_build_check_statement_for): Use make_rename_temp.
10841 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
10842 * alias.c (find_base_decl): Handle SSA names.
10843 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
10844 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
10845 * rtl.h (set_reg_attrs_for_parm): Declare.
10846 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
10847 to "optimized", remove unused locals at finish.
10848 (execute_free_datastructures): Make global, call
10849 delete_tree_cfg_annotations.
10850 (execute_free_cfg_annotations): Don't call
10851 delete_tree_cfg_annotations.
10853 * ssaexpand.h: New file.
10854 * expr.c (toplevel): Include ssaexpand.h.
10855 (expand_assignment): Handle SSA names the same as register variables.
10856 (expand_expr_real_1): Expand SSA names.
10857 * cfgexpand.c (toplevel): Include ssaexpand.h.
10858 (SA): New global variable.
10859 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
10860 (SSAVAR): New macro.
10861 (set_rtl): New helper function.
10862 (add_stack_var): Deal with SSA names, use set_rtl.
10863 (expand_one_stack_var_at): Likewise.
10864 (expand_one_stack_var): Deal with SSA names.
10865 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
10866 before unique numbers.
10867 (expand_stack_vars): Use set_rtl.
10868 (expand_one_var): Accept SSA names, add asserts for them, feed them
10869 to above subroutines.
10870 (expand_used_vars): Expand all partitions (without default defs),
10871 then only the local decls (ignoring those expanded already).
10872 (expand_gimple_cond): Remove edges when jumpif() expands an
10873 unconditional jump.
10874 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
10875 or remove abnormal edges. Ignore insns setting the LHS of a TERed
10877 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
10878 members of SA; deal with PARM_DECL partitions here; expand
10879 all PHI nodes, free tree datastructures and SA. Commit instructions
10880 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
10881 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
10882 info and statements at start, collect garbage at finish.
10883 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
10884 (VAR_ANN_PARTITION) Remove.
10885 (change_partition_var): Don't declare.
10886 (partition_to_var): Always return SSA names.
10887 (var_to_partition): Only accept SSA names.
10888 (register_ssa_partition): Only check argument.
10889 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
10891 (delete_var_map): Don't free it.
10892 (var_union): Only accept SSA names, simplify.
10893 (partition_view_init): Mark only useful SSA names as used.
10894 (partition_view_fini): Only deal with SSA names.
10895 (change_partition_var): Remove.
10896 (dump_var_map): Use ssa_name instead of partition_to_var member.
10897 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
10899 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
10900 (struct _elim_graph): New member const_dests; nodes member vector of
10902 (set_location_for_edge): New static helper.
10903 (create_temp): Remove.
10904 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
10905 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
10906 (new_elim_graph): Allocate const_dests member.
10907 (clean_elim_graph): Truncate const_dests member.
10908 (delete_elim_graph): Free const_dests member.
10909 (elim_graph_size): Adapt to new type of nodes member.
10910 (elim_graph_add_node): Likewise.
10911 (eliminate_name): Likewise.
10912 (eliminate_build): Don't take basic block argument, deal only with
10913 partition numbers, not variables.
10914 (get_temp_reg): New static helper.
10915 (elim_create): Use it, deal with RTL temporaries instead of trees.
10916 (eliminate_phi): Adjust all calls to new signature.
10917 (assign_vars, replace_use_variable, replace_def_variable): Remove.
10918 (rewrite_trees): Only do checking.
10919 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
10920 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
10921 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
10922 contains_tree_r, MAX_STMTS_IN_LATCH,
10923 process_single_block_loop_latch, analyze_edges_for_bb,
10924 perform_edge_inserts): Remove.
10925 (expand_phi_nodes): New global function.
10926 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
10927 functions, initialize new parameter, remember partitions having a
10929 (finish_out_of_ssa): New global function.
10930 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
10931 don't reset in_ssa_p here, don't disable TER when mudflap.
10932 (pass_del_ssa): Remove.
10933 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
10935 (execute_free_datastructures): Declare.
10936 * Makefile.in (SSAEXPAND_H): New variable.
10937 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
10938 * basic-block.h (commit_one_edge_insertion): Declare.
10939 * passes.c (init_optimization_passes): Move pass_nrv and
10940 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
10941 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
10942 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
10943 (redirect_branch_edge): Deal with super block when expanding, split
10944 out jump patching itself into ...
10945 (patch_jump_insn): ... here, new static helper.
10947 2009-04-26 Michael Matz <matz@suse.de>
10949 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
10950 beyond num_ssa_names.
10951 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
10952 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
10954 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10956 PR inline-asm/39543
10957 * fwprop.c (forward_propagate_asm): New function.
10958 (forward_propagate_and_simplify): Propagate also into __asm, if it
10959 doesn't increase the number of referenced registers.
10962 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
10964 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10966 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
10967 note_nonlocal_vla_type for nonlocal VLAs.
10968 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
10969 contains_remapped_vars, remap_vla_decls): New functions.
10970 (convert_nonlocal_reference_stmt): If not optimizing, call
10971 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
10972 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
10973 if it wasn't found in var_map.
10974 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
10975 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
10976 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
10978 * gimplify.c (nonlocal_vlas): New variable.
10979 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
10981 (gimplify_body): Create and destroy nonlocal_vlas.
10983 * dwarf2out.c (loc_descr_plus_const): New function.
10984 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
10985 mem_loc_descriptor, loc_descriptor_from_tree_1,
10986 descr_info_loc, gen_variable_die): Use it.
10988 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
10989 !TREE_STATIC VAR_DECLs.
10990 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
10991 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
10992 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
10993 DECL_BY_REFERENCE is valid.
10994 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
10995 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
10996 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
10997 Copy DECL_BY_REFERENCE.
10998 (struct nesting_copy_body_data): New type.
10999 (nesting_copy_decl): New function.
11000 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
11001 if they have variable length.
11003 2009-04-26 Michael Matz <matz@suse.de>
11005 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
11006 mark new temporaries for renaming.
11008 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11011 * c-decl.c (global_bindings_p): Return negative value.
11012 (c_variable_size): New. Based on variable_size from
11014 (grokdeclarator): Call c_variable_size not variable_size.
11016 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
11018 * config/i386/i386.c (print_operand) ['z']: Fix typo.
11020 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
11022 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
11023 Redefine it to just use mingw/include.
11024 (ASM_SPEC): Rules for -m32 and -m64.
11025 (LINK_SPEC): Use Likewise.
11026 (SPEC_32): New define.
11027 (SPEC_64): Likewise.
11028 (SUB_LINK_SPEC): Likewise.
11029 (MULTILIB_DEFAULTS): New define.
11030 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
11031 Add multilib options.
11032 (MULTILIB_DIRNAMES): Likewise.
11033 (MULTILIB_OSDIRNAMES): Likewise.
11034 (LIBGCC): Likewise.
11035 (INSTALL_LIBGCC): Likewise.
11037 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11040 * c-tree.h (enum c_inline_static_type): New.
11041 (record_inline_static): Declare.
11042 * c-decl.c (struct c_inline_static, c_inline_statics,
11043 record_inline_static, check_inline_statics): New.
11044 (pop_file_scope): Call check_inline_statics.
11045 (start_decl): Call record_inline_static instead of pedwarning
11046 directly for static in inline function.
11047 * c-typeck.c (build_external_ref): Call record_inline_static
11048 instead of pedwarning directly for static referenced in inline
11051 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
11053 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
11054 not new but only being rescanned.
11055 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
11056 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
11057 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
11058 record_set_info, compute_set, grealloc): Remove.
11059 (recompute_all_luids): New function.
11060 (gcse_main): Don't compute sets, and don't do related memory
11061 allocations/free-ing. If something changed before the end of the
11062 pass, update LUIDs using recompute_all_luids.
11063 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
11064 (free_gcse_mem): Don't free it either.
11065 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
11066 Use the df insn LUIDs.
11067 (load_killed_in_block): Likewise.
11068 (compute_hash_table_work): Don't compute reg_set_in_block.
11069 (compute_transp): Use DF_REG_DEF_CHAINs.
11070 (local_cprop_pass): Don't use compute_sets and related functions.
11071 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
11072 Use get_max_uid() instead of max_cuid.
11073 (insert_insn_end_basic_block, pre_insert_copy_insn,
11074 update_ld_motion_stores): Don't try to
11075 keep reg_set tables up to date.
11076 (pre_insert_copies): Use df insn LUIDs.
11077 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
11078 (reg_set_info): Don't use extra bitmap argument.
11079 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
11080 information to compute regs_set_in_block.
11081 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
11082 (bypass_jumps): Don't use compute_sets and friends.
11084 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11087 * opts.c (undocumented_msg): Do not leave blank even with
11090 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11092 * c-decl.c (build_enumerator): Allow values folding to integer
11093 constants but not integer constant expressions with a pedwarn if
11096 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11099 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
11100 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
11101 type is an integer constant.
11103 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11106 * config/i386/i386.c (print_operand) ['z']: Revert handling of
11109 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11112 * c-decl.c (grokdeclarator): Diagnose declarations of functions
11113 with variably modified return type and no storage class
11114 specifiers, except for the case of nested functions. Distinguish
11115 extern declarations of functions with variably modified return
11116 types from those of objects with variably modified types.
11118 2009-04-25 Jan Hubicka <jh@suse.cz>
11120 * tree.c (list_equal_p): New function.
11121 * tree.h (list_equal_p): Declare.
11122 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11123 basic_block_def, basic_block, const_basic_block): New.
11124 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
11125 (redirect_eh_edge): New function.
11126 (make_eh_edge_update_phi): EH edges are not abnormal.
11127 * except.c: Include tree-flow.h.
11128 (list_match): New function.
11129 (eh_region_replaceable_by_p): New function.
11130 (replace_region): New function.
11131 (hash_type_list): New function.
11132 (hash_eh_region): New function.
11133 (eh_regions_equal_p): New function.
11134 (merge_peers): New function.
11135 (remove_unreachable_regions): Verify EH tree when checking;
11137 (copy_eh_region_1): New function.
11138 (copy_eh_region): New function.
11139 (push_reachable_handler): New function.
11140 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
11141 regions without label but with live RESX.
11142 * except.h (redirect_eh_edge_to_label): New.
11143 * tree-flow.h (redirect_eh_edge): New.
11144 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11145 basic_block_def, basic_block, const_basic_block): Remove.
11146 * Makefile.in (except.o): Add dependency on tree-flow.h
11147 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
11148 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
11151 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
11154 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
11155 on the destination of memcpy.
11157 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
11159 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
11160 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
11161 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
11163 2009-04-25 Jan Hubicka <jh@suse.cz>
11165 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
11166 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
11167 to be reached by different label than left.
11168 (update_eh_edges): Update comment; remove edge_to_remove if possible
11169 and return true if suceeded.
11170 (cleanup_empty_eh): Accept sharing map; handle shared regions.
11171 (cleanup_eh): Compute sharing map.
11172 * except.c (remove_eh_handler_and_replace): Add argument if we should
11174 (remove_unreachable_regions): Update for label sharing.
11175 (label_to_region_map): Likewise.
11176 (get_next_region_sharing_label): New function.
11177 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
11179 (remove_eh_handler): Update.
11180 (remove_eh_region_and_replace_by_outer_of): New function.
11181 * except.h (struct eh_region): Add next_region_sharing_label.
11182 (remove_eh_region_and_replace_by_outer_of,
11183 get_next_region_sharing_label): Declare.
11184 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
11186 2009-04-25 Jan Hubicka <jh@suse.cz>
11188 * tree-cfg.c (split_critical_edges): Split also edges where we can't
11189 insert code even if they are not critical.
11191 2009-04-25 Jan Hubicka <jh@suse.cz>
11193 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11194 (gimple_can_remove_branch_p): EH edges won't remove branch by
11196 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
11197 updating of non-abnormal EH edges.
11198 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11199 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
11200 (split_critical_edges): Split also edges where emitting code on them
11201 will lead to splitting later.
11203 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11204 H.J. Lu <hongjiu.lu@intel.com>
11207 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
11208 the configured assembler supports fildq and fistpq mnemonics.
11209 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
11210 * configure: Regenerated.
11211 * config.in: Ditto.
11213 * config/i386/i386.c (print_operand): Handle 'Z'.
11214 ['z']: Remove handling of special fild/fist suffixes.
11215 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
11216 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
11217 suffix of fild insn.
11218 (*floatsi<mode>2_vector_mixed): Ditto.
11219 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
11220 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
11221 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
11222 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
11223 * config/i386/gas.h (GAS_MNEMONICS): Remove.
11225 2009-04-25 Ben Elliston <bje@au.ibm.com>
11227 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
11228 the source of a set operation.
11230 2009-04-25 Anatoly Sokolov <aesok@post.ru>
11232 * target.h (struct gcc_target): Add case_values_threshold field.
11233 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
11234 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
11235 * targhooks.c (default_case_values_threshold): New function.
11236 * targhooks.h (default_case_values_threshold): Declare function.
11237 * stmt.c (expand_case): Use case_values_threshold target hook.
11238 * expr.h (case_values_threshold): Remove declartation.
11239 * expr.c (case_values_threshold): Remove function.
11240 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
11242 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
11243 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11244 (avr_case_values_threshold): Declare as static.
11245 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
11247 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
11248 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11249 (mn10300_case_values_threshold): New function.
11251 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11253 * ira.c (setup_cover_and_important_classes): Add enum cast.
11255 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
11257 * genpreds.c (write_enum_constraint_num): Output definition of
11258 CONSTRAINT_NUM_DEFINED_P macro.
11259 * ira.c (setup_cover_and_important_classes): Use
11260 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
11262 2009-04-24 DJ Delorie <dj@redhat.com>
11264 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
11265 __SH2A_SINGLE_ONLY__ also.
11267 2009-04-24 Steve Ellcey <sje@cup.hp.com>
11269 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
11270 (movdf_internal): Ditto.
11271 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
11272 SFmode and DFmode constants.
11273 (ia64_print_operand): Add 'G' format for printing
11274 floating point constants.
11276 2009-04-24 Richard Guenther <rguenther@suse.de>
11278 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
11279 from unsigned additions.
11281 2009-04-24 Joseph Myers <joseph@codesourcery.com>
11283 * c-typeck.c (set_init_index): Allow array designators that are
11284 not integer constant expressions with a pedwarn if pedantic.
11286 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11288 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
11289 zero if no overlap in nonzero bits between the operands.
11291 2009-04-24 Ian Lance Taylor <iant@google.com>
11293 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
11294 (record_dead_and_set_regs): Likewise.
11295 * df.h (struct df_mw_hardreg): Change flags field to int.
11296 (struct df_base_ref): Likewise.
11297 (struct df): Change changeable_flags field to int.
11298 * df-scan.c (df_defs_record): Change clobber_flags to int.
11299 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
11300 constants rather than #define macros.
11301 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
11302 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
11303 (enum dwarf_calling_convention): Likewise.
11304 (enum dwarf_line_number_x_ops): Likewise.
11305 (enum dwarf_call_frame_info): Likewise.
11306 (enum dwarf_source_language): Likewise.
11307 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
11308 (add_calling_convention_attribute): Likewise.
11309 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
11310 (combine_comparisons): Change compcode to int. Add cast to enum type.
11311 * genrecog.c (maybe_both_true_2): Change c to int.
11312 (write_switch): Likewise. Add cast to enum type.
11313 * gimplify.c (gimplify_omp_for): Handle return values from
11314 gimplify_expr using MIN rather than bitwise or.
11315 (gimplify_expr): Add cast to enum type.
11316 * ipa-prop.c (update_jump_functions_after_inlining): Change
11317 IPA_BOTTOM to IPA_JF_UNKNOWN.
11318 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
11319 Add casts to enum type.
11320 (setup_cover_and_important_classes): Change cl to int. Add casts
11322 (setup_class_translate): Change cl and mode to int.
11323 (ira_init_once): Change mode to int.
11324 (free_register_move_costs): Likewise.
11325 (setup_prohibited_mode_move_regs): Add casts to enum type.
11326 * langhooks.c (add_builtin_function_common): Rework assertion that
11327 value fits bitfield.
11328 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
11329 * omega.c (omega_do_elimination): Avoid math on enum types.
11330 * optabs.c (expand_vec_shift_expr): Remove casts to int.
11331 * opts.c (set_debug_level): Change 2 to enum constant. Use new
11332 int local to handle integral_argment value.
11333 * regmove.c (try_auto_increment): Change PUT_MODE to
11335 * reload.c (push_secondary_reload): Add casts to enum type.
11336 (secondary_reload_class, find_valid_class): Likewise.
11337 * reload1.c (emit_input_reload_insns): Likewise.
11338 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
11339 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
11340 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
11342 * tree.c (build_common_builtin_nodes): Add casts to enum type.
11343 * tree-complex.c (complex_lattice_t): Typedef to int rather than
11345 (expand_complex_libcall): Add casts to enum type.
11346 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
11347 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
11348 with ERROR_MARK, not NUM_TREE_CODES.
11349 (vect_create_epilog_for_reduction): Likewise.
11350 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
11351 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
11352 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
11354 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
11355 vect_unused_in_loop. Change 0 to loop_vect.
11356 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
11357 * var-tracking.c (get_init_value): Change return type to enum
11359 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
11360 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
11362 (arm_override_options): Add casts to enum type.
11363 (arm_emit_tls_decoration): Likewise.
11364 * config/i386/i386.c (ix86_function_specific_restore): Add casts
11366 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
11367 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
11368 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
11370 * config/s390/s390.c (code_for_builtin_64): Change to array of
11372 (code_for_builtin_31): Likewise.
11373 (s390_expand_builtin): Change code_for_builtin to enum insn_code
11375 * config/sparc/sparc.c (sparc_override_options): Change value
11376 field in struct code_model to enum cmodel. In initializer change
11377 0 to NULL and add cast to enum type.
11379 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
11380 Change all callers. Issue a -Wc++-compat warning using
11381 lhs_origtype if necessary.
11382 (convert_for_assignment): Issue -Wc++-compat warnings about
11383 invalid conversions to enum type on assignment.
11384 * c-common.h (build_modify_expr): Update declaration.
11386 2009-04-24 Nick Clifton <nickc@redhat.com>
11388 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
11389 (function_arg_advance): Likewise.
11390 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
11393 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
11395 * config/s390/constraints.md ('I', 'J'): Fix condition.
11397 2009-04-24 Diego Novillo <dnovillo@google.com>
11399 * gengtype-parse.c (parse_error): Add newline after message.
11401 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11403 * config/i386/sse.md (avxmodesuffixs): Removed.
11404 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
11405 (*avx_pinsr<ssevecsize>): This.
11407 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11409 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
11410 follow chains of regs with a single definition, and allow expressions
11411 that are function_invariant_p.
11412 (simple_rhs_p): Allow expressions that are function_invariant_p.
11414 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
11416 PR middle-end/39867
11417 * fold-const.c (fold_cond_expr_with_comparison): When folding
11418 > and >= to MAX, make sure the MAX uses the same type as the
11419 comparison's operands.
11421 2009-04-24 Nick Clifton <nickc@redhat.com>
11423 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
11424 addressing for DImode accesses.
11425 (frv_print_operand_address): Handle PLUS case.
11426 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
11428 2009-04-24 Jakub Jelinek <jakub@redhat.com>
11430 PR rtl-optimization/39794
11431 * alias.c (canon_true_dependence): Add x_addr argument.
11432 * rtl.h (canon_true_dependence): Adjust prototype.
11433 * cse.c (check_dependence): Adjust canon_true_dependence callers.
11434 * cselib.c (cselib_invalidate_mem): Likewise.
11435 * gcse.c (compute_transp): Likewise.
11436 * dse.c (scan_reads_nospill): Likewise.
11437 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
11438 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
11439 canon_base_addr of the group, plus optional offset.
11440 (struct group_info): Rename canon_base_mem to
11442 (get_group_info): Set canon_base_addr to canon_rtx of base, not
11443 canon_rtx of base_mem.
11445 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
11447 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
11448 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
11450 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11452 * config/spu/spu-builtins.h: Delete file.
11454 * config/spu/spu.h (enum spu_builtin_type): Move here from
11456 (struct spu_builtin_description): Likewise. Add GTY marker.
11457 Do not use enum spu_function_code or enum insn_code.
11458 (spu_builtins): Add extern declaration.
11460 * config/spu/spu.c: Do not include "spu-builtins.h".
11461 (enum spu_function_code, enum spu_builtin_type_index,
11462 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
11463 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
11464 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
11465 unsigned_V2DI_type_node): Move here from spu-builtins.h.
11466 (spu_builtin_types): Make static. Add GTY marker.
11467 (spu_builtins): Add extern declaration with GTY marker.
11468 Include "gt-spu.h".
11470 * config/spu/spu-c.c: Do not include "spu-builtins.h".
11471 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
11472 Check programmatically whether all parameters are scalar.
11474 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
11476 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
11478 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
11479 assignment from the constructor either if the target is volatile.
11481 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
11483 * config/arm/arm.md (insv): Do not share operands[0].
11485 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
11487 * config/vxlib-tls.c (active_tls_threads): Delete.
11488 (delete_hook_installed): New.
11489 (tls_delete_hook): Don't delete the delete hook.
11490 (tls_destructor): Delete it here.
11491 (__gthread_set_specific): Adjust installing the delete hook.
11492 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
11493 __gthread_leave_tsd_dtor_context.
11495 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
11497 * c-format.c (gcc_tdiag_char_table): Add support for %E.
11499 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
11501 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
11503 (alpha_rtx_costs): Ditto.
11504 (emit_unlikely_jump): Use add_reg_note.
11505 (emit_frame_store_1): Ditto.
11506 (alpha_expand_prologue): Ditto.
11507 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11508 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
11510 2009-04-23 Nick Clifton <nickc@redhat.com>
11512 * config/v850/v850.md (epilogue): Remove suppressed code.
11513 (return): Rename to return_simple and remove test of frame size.
11514 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
11515 to gen_return_simple.
11517 2009-04-22 Jing Yu <jingyu@google.com>
11520 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
11522 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
11525 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
11526 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
11527 value is a VECTOR_CST, the element type is the element type of the
11530 2009-04-22 DJ Delorie <dj@redhat.com>
11532 * config/m32c/m32c.h: Update GTY annotations to new syntax.
11534 2009-04-22 Jakub Jelinek <jakub@redhat.com>
11536 * alias.c (find_base_term): Move around LO_SUM case, so that
11537 CONST falls through into PLUS/MINUS handling.
11540 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
11541 into 0, use omit_one_operand.
11543 2009-04-23 Ben Elliston <bje@au.ibm.com>
11545 * config/rs6000/linux-unwind.h (get_regs): Remove type
11546 puns. Change the type of `pc' to an array of unsigned ints and
11547 update all users. Constify frame24.
11549 2009-04-22 DJ Delorie <dj@redhat.com>
11551 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
11552 declarations before code.
11553 (current_function_special_page_vector): Likewise.
11554 (m32c_expand_insv): Silence a warning.
11556 2009-04-21 Taras Glek <tglek@mozilla.com>
11558 * alias.c: Update GTY annotations to new syntax.
11559 * basic-block.h: Likewise.
11560 * bitmap.h: Likewise.
11561 * c-common.h: Likewise.
11562 * c-decl.c: Likewise.
11563 * c-parser.c: Likewise.
11564 * c-pragma.c: Likewise.
11565 * c-tree.h: Likewise.
11566 * cfgloop.h: Likewise.
11567 * cgraph.h: Likewise.
11568 * config/alpha/alpha.c: Likewise.
11569 * config/arm/arm.h: Likewise.
11570 * config/avr/avr.h: Likewise.
11571 * config/bfin/bfin.c: Likewise.
11572 * config/cris/cris.c: Likewise.
11573 * config/darwin.c: Likewise.
11574 * config/frv/frv.c: Likewise.
11575 * config/i386/i386.c: Likewise.
11576 * config/i386/i386.h: Likewise.
11577 * config/i386/winnt.c: Likewise.
11578 * config/ia64/ia64.h: Likewise.
11579 * config/iq2000/iq2000.c: Likewise.
11580 * config/mips/mips.c: Likewise.
11581 * config/mmix/mmix.h: Likewise.
11582 * config/pa/pa.c: Likewise.
11583 * config/pa/pa.h: Likewise.
11584 * config/rs6000/rs6000.c: Likewise.
11585 * config/s390/s390.c: Likewise.
11586 * config/sparc/sparc.c: Likewise.
11587 * config/xtensa/xtensa.c: Likewise.
11588 * cselib.h: Likewise.
11589 * dbxout.c: Likewise.
11590 * dwarf2out.c: Likewise.
11591 * except.c: Likewise.
11592 * except.h: Likewise.
11593 * fixed-value.h: Likewise.
11594 * function.c: Likewise.
11595 * function.h: Likewise.
11596 * gimple.h: Likewise.
11597 * integrate.c: Likewise.
11598 * optabs.c: Likewise.
11599 * output.h: Likewise.
11600 * real.h: Likewise.
11602 * stringpool.c: Likewise.
11603 * tree-data-ref.c: Likewise.
11604 * tree-flow.h: Likewise.
11605 * tree-scalar-evolution.c: Likewise.
11606 * tree-ssa-address.c: Likewise.
11607 * tree-ssa-alias.h: Likewise.
11608 * tree-ssa-operands.h: Likewise.
11609 * tree.c: Likewise.
11610 * tree.h: Likewise.
11611 * varasm.c: Likewise.
11612 * varray.h: Likewise.
11614 * coretypes.h: Do not define GTY macro if it is already defined.
11615 * doc/gty.texi: Update GTY documentation to new syntax.
11616 * gengtype-lex.l: Enforce attribute-like syntax for GTY
11617 annotations on structs.
11618 * gengtype-parse.c: Likewise.
11620 2009-04-22 Mark Heffernan <meheff@google.com>
11622 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
11624 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11626 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
11629 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11631 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
11632 the same as a PLUS without a shift. Increase the cost of a
11635 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11637 * Makefile.in: Update dependencies.
11638 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
11639 * errors.h: Remove bogus comment about compatibility.
11640 (warning): Update declaration.
11641 * genautomata.c: Update all calls to warning.
11642 * gimple.c: Do not include errors.h. Include toplev.h.
11643 * tree-ssa-structalias.c: Do not include errors.h.
11644 * omega.c: Likewise.
11645 * tree-ssa-reassoc.c: Likewise.
11646 * config/spu/spu-c.c: Likewise.
11647 * config/spu/t-spu-elf: Update dependencies.
11649 2009-04-22 Richard Guenther <rguenther@suse.de>
11651 PR tree-optimization/39824
11652 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
11653 make sure the types are compatible.
11655 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11658 * c-common.c (c_parse_error): Take a token_flags parameter.
11659 Use token_type for the token type instead.
11660 Pass token_flags to cpp_type2name.
11661 * c-common.h (c_parse_error): Update declaration.
11662 * c-parser.c (c_parser_error): Pass 0 as token flags.
11664 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
11666 PR rtl-optimization/39580
11667 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
11669 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11671 * function.c (expand_function_end): Do not emit a jump to the "naked"
11672 return label for fall-through returns.
11673 * except.c (sjlj_emit_function_exit): Always place the call to the
11674 unregister function at the location installed by expand_function_end.
11676 2009-04-22 Richard Guenther <rguenther@suse.de>
11678 PR tree-optimization/39845
11679 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
11680 (gen_inbound_check): Likewise.
11682 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
11684 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
11686 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
11687 * config/vxlib.c (__gthread_once): Add race guard for PPC.
11689 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11691 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
11692 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
11693 shift counts to avoid out-of-bounds array accesses.
11695 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11697 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
11698 (Pmode): Move above.
11700 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
11702 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
11703 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
11704 GET_CODE macro. Use IN_RANGE macro where appropriate.
11705 * config/alpha/alpha.h: Ditto.
11706 * config/alpha/alpha.md: Ditto.
11707 * config/alpha/constraints.md: Ditto.
11708 * config/alpha/predicates.md: Ditto.
11710 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11712 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
11713 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11714 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11715 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11716 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11717 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11718 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11719 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11720 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11721 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11722 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11723 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11724 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11725 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11726 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11727 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11728 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11729 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11730 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11731 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11732 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11733 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11734 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11735 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11736 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11737 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11738 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11740 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11742 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
11743 references from comments.
11744 * cfgbuild.c: (count_basic_blocks): Delete.
11745 (find_basic_blocks_1): Delete.
11746 (find_basic_blocks): Delete.
11747 * except.c (finish_eh_generation): Make static. Move comment from
11748 except.h here. Remove find_basic_blocks references from comments.
11749 * except.h (finish_eh_generation): Delete.
11750 * basic-block.h (find_basic_blocks): Delete.
11751 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
11753 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
11755 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
11756 (sdbout_parms): Likewise.
11758 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
11760 * config/sh/sh.c (prepare_cbranch_operands): Use
11761 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
11762 (expand_cbranchdi4): Likewise.
11763 (from_compare): Add cast to enum type.
11764 (expand_cbranchsi4): Use add_reg_note.
11765 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
11766 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
11767 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
11768 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11769 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
11770 instead of CODE_FOR_nothing.
11771 (cbranchdi4): Likewise. Fix the order of arguments for
11773 (push_fpscr): Use add_reg_note.
11774 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
11775 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
11777 2009-04-21 Joseph Myers <joseph@codesourcery.com>
11779 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
11780 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
11781 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
11782 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
11783 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
11784 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
11785 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
11786 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
11787 config/alpha/x-vms, config/arc/t-arc,
11788 config/arm/README-interworking, config/arm/arm-c.c,
11789 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
11790 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
11791 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
11792 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
11793 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
11794 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
11795 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
11796 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
11797 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
11798 config/cris/t-elfmulti, config/crx/t-crx,
11799 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
11800 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
11801 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
11802 config/h8300/t-h8300, config/i386/athlon.md,
11803 config/i386/darwin-libgcc.10.4.ver,
11804 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
11805 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
11806 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
11807 config/i386/t-linux64, config/i386/t-nwld,
11808 config/i386/t-rtems-i386, config/i386/t-sol2-10,
11809 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
11810 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
11811 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
11812 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
11813 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
11814 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
11815 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
11816 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
11817 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
11818 config/m68k/t-uclinux, config/mcore/t-mcore,
11819 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
11820 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
11821 config/mips/crtn.asm, config/mips/irix-crti.asm,
11822 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
11823 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
11824 config/mips/mips-fixed.md, config/mips/sb1.md,
11825 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
11826 config/mips/t-iris6, config/mips/t-isa3264,
11827 config/mips/t-libgcc-mips16, config/mips/t-linux64,
11828 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
11829 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
11830 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
11831 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
11832 config/mn10300/t-linux, config/mn10300/t-mn10300,
11833 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
11834 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
11835 config/picochip/libgccExtras/clzsi2.asm,
11836 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
11837 config/rs6000/darwin-libgcc.10.4.ver,
11838 config/rs6000/darwin-libgcc.10.5.ver,
11839 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
11840 config/rs6000/t-aix43, config/rs6000/t-aix52,
11841 config/rs6000/t-darwin, config/rs6000/t-fprules,
11842 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
11843 config/rs6000/t-lynx, config/rs6000/t-netbsd,
11844 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
11845 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
11846 config/rs6000/t-rtems, config/rs6000/t-spe,
11847 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
11848 config/score/t-score-elf, config/sh/divcost-analysis,
11849 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
11850 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
11851 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
11852 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
11853 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
11854 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
11855 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
11856 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
11857 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
11858 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
11859 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
11860 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
11861 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
11862 limitx.h, version.c, xcoff.h: Add copyright and license notices.
11863 * config/h8300/genmova.sh: Include copyright and license notices
11864 in generated output.
11865 * config/h8300/mova.md: Regenerate.
11866 * doc/install.texi2html: Include word "Copyright" in copyright
11867 notice and use name "Free Software Foundation, Inc.".
11868 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
11869 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
11870 ChangeLog-2007, ChangeLog-2008: Correct dates.
11872 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
11874 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
11875 NE_EXPR operations as well.
11876 * c-parser.c (c_parser_condition): Do not set location information on
11878 (c_parser_conditional_expression): Likewise.
11879 (c_parser_binary_expression): Set location information on operators.
11880 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
11881 TRUTH_NOT_EXPR has been folded.
11882 * fold-const.c (fold_truth_not_expr): Copy location information from
11883 the incoming expression to the outgoing one.
11884 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
11885 recursive calls on the LHS of the operator but pass that of the
11886 operator to recursive calls on the RHS of the operator. Set it
11888 (shortcut_cond_expr): Set the locus of the operator on the second
11889 COND_EXPR and that of the expression on the first in degenerate cases.
11890 Pass the locus of the expression to calls to shortcut_cond_r.
11891 Set the locus of the 'then' block on the associated jump, if any.
11892 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
11893 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
11894 expression to call to gimplify_boolean_expr.
11896 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
11898 * config.gcc: Add additional configuration for
11899 i686-w64-mingw* and x86_64-w64-mingw* triplet.
11900 * config/i386/mingw-w64.h: New mingw-w64 specific header.
11901 (CPP_SPEC): Redefine for allowing -municode option.
11902 (STARTFILE_SPEC): Likewise.
11903 * config/i386/t-mingw-w64: New.
11904 * config/i386/mingw-w64.opt: New.
11905 (municode): Add new target option.
11906 * doc/invoke.texi (municode): Add documentation for new option.
11908 2009-04-21 Ian Lance Taylor <iant@google.com>
11910 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11911 Correct test for number of arguments.
11912 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
11914 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
11916 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
11917 argument of emit_library_call.
11919 2009-04-21 Richard Guenther <rguenther@suse.de>
11921 PR middle-end/39829
11922 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
11923 inside VIEW_CONVERT_EXPRs.
11925 2009-04-21 Martin Jambor <mjambor@suse.cz>
11927 * tree-switch-conversion.c (build_constructors): Split a long line.
11928 (constructor_contains_same_values_p): New function.
11929 (build_one_array): Create assigns of constants if possible, do not
11930 call mark_sym_for_renaming, call update_stmt.
11931 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
11932 make_rename_temp. Do not call mark_symbols_for_renaming, call
11934 (gen_def_assigns): Do not call mark_symbols_for_renaming or
11935 find_new_referenced_vars, call update_stmt.
11936 (gen_inbound_check): Use create_tmp_var and create ssa names manually
11937 instead of calling make_rename_temp. Do not call
11938 find_new_referenced_vars or mark_symbols_for_renaming, call
11941 2009-04-21 Richard Guenther <rguenther@suse.de>
11943 PR tree-optimization/39827
11944 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
11945 (tree_ssa_phiprop): Pass the correct array size.
11947 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
11949 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
11951 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11954 * c-typeck.c (lvalue_p): Move declaration ...
11955 * c-common.h (lvalue_p): ... to here.
11956 * c-common.c (candidate_equal_p): New.
11957 (add_tlist): Use it.
11958 (merge_tlist): Use it.
11959 (warn_for_collisions_1): Likewise.
11960 (warning_candidate_p): Accept more candidates.
11961 (verify_tree): A warning candidate can be an expression. Use
11964 2009-04-21 Ben Elliston <bje@au.ibm.com>
11967 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
11968 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
11969 options. Remove -mcall-solaris documentation.
11971 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11974 * doc/invoke.texi (-Wlong-long): Update description.
11975 * c-lex (interpret_integer): Only warn if there was no previous
11976 overflow and -Wlong-long is enabled.
11977 * c-decl.c (declspecs_add_type): Drop redundant flags.
11978 * c.opt (Wlong-long): Init to -1.
11979 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
11980 and front-end warn_long_long. Wlong-long only depends on other
11981 flags if it is uninitialized.
11982 * c-parser.c (disable_extension_diagnostics): warn_long_long is
11983 the same for CPP and FE.
11984 (restore_extension_diagnostics): Likewise.
11986 2009-04-20 Ian Lance Taylor <iant@google.com>
11988 Fix enum conversions which are invalid in C++:
11989 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
11990 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
11991 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
11992 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
11993 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
11994 (dbxout_parms): Likewise.
11995 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
11996 (df_clear_flags): Likewise.
11997 * df-problems.c (df_rd_bb_local_compute_process_def): Change
11998 top_flag parameter to int.
11999 (df_chain_create_bb_process_use): Likewise.
12000 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
12002 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
12003 (df_ref_create_structure, df_def_record_1): Likewise.
12004 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
12005 (df_notes_rescan): Change 0 to VOIDmode in function call.
12006 (df_get_call_refs, df_insn_refs_collect): Likewise.
12007 (df_bb_regs_collect): Likewise.
12008 (df_entry_block_defs_collect): Likewise.
12009 (df_exit_block_uses_collect): Likewise.
12010 * df.h: Update declarations.
12011 * double-int.c (double_int_divmod): Add cast to enum type.
12012 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
12013 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
12014 (based_loc_descr): Likewise.
12015 (loc_descriptor_from_tree_1): Change first_op and second_op to
12016 enum dwarf_location_atom. Add cast to enum type.
12017 * expmed.c (init_expmed): Change 0 to SET in function call.
12018 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
12019 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
12020 (do_store_flag): Likewise.
12021 * fixed-value.h (struct fixed_value): Change mode to enum
12023 * function.c (assign_parms): Change 0 to VOIDmode in function call.
12024 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
12026 (insert_insn_decl, insert_decl, insert_state): Likewise.
12027 (automata_list_finish): Likewise.
12028 * genrecog.c (process_define_predicate): Add cast to enum type.
12029 * gensupport.c (init_predicate_table): Add cast to enum type.
12030 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
12032 (gimple_build_call_1, gimple_build_label): Likewise.
12033 (gimple_build_goto, gimple_build_asm_1): Likewise.
12034 (gimple_build_switch_1, gimple_build_cdt): Likewise.
12035 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
12036 (enum fallback): Rename from enum fallback_t.
12037 (fallback_t): Typedef as int.
12038 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
12039 GSI_SAME_STMT in function call.
12040 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
12042 (setup_reg_class_relations): Likewise.
12043 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
12044 (setup_prohibited_class_mode_regs): Add cast to enum type.
12045 (setup_prohibited_mode_move_regs): Likewise.
12046 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
12047 (record_address_regs): Change i to enum reg_class.
12048 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
12049 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
12050 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
12051 (GET_MODE_2XWIDER_MODE): Likewise.
12052 (GET_CLASS_NARROWEST_MODE): Likewise.
12053 * omp-low.c (expand_omp_for): Add cast to enum type.
12054 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
12055 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
12056 * postreload.c (reload_cse_simplify_operands): Change rclass local
12058 * predict.c (combine_predictions_for_insn): Change best_predictor
12059 and predictor to enum br_predictor.
12060 (combine_predictions_for_bb): Likewise.
12061 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
12062 use SET_PREDICT_EXPR_OUTCOME.
12063 * real.c (real_arithmetic): Change icode to code in function call.
12064 * reginfo.c (init_move_cost): Add casts to enum type.
12065 (init_reg_sets_1, init_fake_stack_mems): Likewise.
12066 * regmove.c (regclass_compatible_p): Change class0 and class1 to
12068 * reload.c (find_valid_class): Add casts to enum type.
12069 (push_reload): Change 0 to NO_REGS in function call.
12070 (find_reloads): Change this_alternative to array of enum
12071 reg_class. Remove some now-unnecessary casts.
12072 (make_memloc): Change 0 to VOIDmode in function call.
12073 * reload1.c (reload): Change 0 to VOIDmode in function call.
12074 (eliminate_regs_1, elimination_effects): Likewise.
12075 (eliminate_regs_in_insn): Likewise.
12076 (emit_input_reload_insns): Add cast to enum type.
12077 (delete_output_reload): Change 0 to VOIDmode in function call.
12078 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
12079 to enum type in function call.
12080 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
12081 (SET_PREDICT_EXPR_OUTCOME): Define.
12082 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
12083 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
12084 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
12085 (dump_function): Likewise.
12086 * tree-dump.h: Update declarations.
12087 * tree-pass.h: Update declarations.
12088 * varasm.c (assemble_integer): Change mclass to enum mode_class.
12089 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
12091 (arm_rtx_costs_1): Correct parenthesization.
12092 (arm_rtx_costs): Add casts to enum type.
12093 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
12094 (vfp_emit_fstmd): Use add_rg_note.
12095 (emit_multi_reg_push, emit_sfm): Likewise.
12096 (thumb_set_frame_pointer): Likewise.
12097 (arm_expand_prologue): Likewise.
12098 (arm_regno_class): Change return type to enum reg_class.
12099 (thumb1_expand_prologue): Use add_reg_note.
12100 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
12101 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
12103 * config/arm/gentune.sh: Add cast to enum type.
12104 * config/arm/arm-tune.md: Rebuild.
12105 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
12106 (ix86_split_fp_branch, predict_jump): Likewise.
12107 (ix86_expand_multi_arg_builtin): Change sub_code from enum
12108 insn_code to enum rtx_code.
12109 (ix86_builtin_vectorized_function): Add cast to enum type.
12110 * config/i386/i386.md (truncdfsf2): Change slot to enum
12112 (truncxf<mode>2, isinf<mode>2): Likewise.
12113 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
12115 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
12116 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
12117 (insert_bundle_state): Change 1 to INSERT in function call.
12118 (ia64_add_bundle_selector_before): Likewise.
12119 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
12120 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
12121 (restore_stack_nonlocal): Likewise.
12122 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
12124 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
12126 (mips_rtx_costs): Likewise.
12127 (mips_override_options): Add casts to enum type.
12128 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
12130 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
12131 (store_reg, set_reg_plus_d): Likewise.
12132 (hppa_expand_prologue, hppa_profile_hook): Likewise.
12133 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
12135 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
12137 (emit_unlikely_jump): Use add_reg_note.
12138 (rs6000_emit_allocate_stack): Likewise.
12139 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
12140 (output_toc): Change 1 to INSERT in function call.
12141 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
12142 (rs6000_initialize_trampoline): Likewise.
12143 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
12145 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
12146 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
12147 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
12148 (save_gprs): Use add_reg_note.
12149 (s390_emit_prologue): Likewise.
12150 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12151 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
12152 (sparc_fold_builtin): Add cast to enum type.
12153 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
12155 (spu_expand_prologue): Use add_reg_note.
12156 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
12158 2009-04-20 Ian Lance Taylor <iant@google.com>
12160 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
12161 (c_parser_postfix_expression_after_primary): Get VEC for list of
12162 arguments. Get original types of arguments. Call
12163 build_function_call_vec.
12164 (cached_expr_list_1, cached_expr_list_2): New static variables.
12165 (c_parser_expr_list): Change return type to VEC *. Add
12166 p_orig_types parameter. Change all callers.
12167 (c_parser_release_expr): New static function.
12168 (c_parser_vec_to_tree_list): New static function.
12169 * c-typeck.c (build_function_call): Rewrite to build a VEC and
12170 call build_function_call_vec.
12171 (build_function_call_vec): New function, based on old
12172 build_function_call.
12173 (convert_arguments): Remove nargs and argarray parameters. Change
12174 values to a VEC. Add origtypes parameter.
12175 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
12176 (convert_for_assignment): Add origtype parameter. Change all
12177 callers. If warn_cxx_compat, check for conversion to an enum
12178 type when calling a function.
12179 (store_init_value): Add origtype parameter. Change all callers.
12180 (digest_init): Likewise.
12181 (struct init_node): Add origtype field.
12182 (add_pending_init): Add origtype parameter. Change all callers.
12183 (output_init_element): Likewise.
12184 (output_pending_init_elements): Pass origtype from init_node to
12185 output_init_element.
12186 (process_init_element): Pass origtype from c_expr to
12187 output_init_element.
12188 (c_finish_return): Add origtype parameter. Change all callers.
12189 * c-common.c (sync_resolve_size): Change params to VEC *. Change
12191 (sync_resolve_params): Likewise.
12192 (sync_resolve_return): Change params to first_param. Change caller.
12193 (resolve_overloaded_builtins): Change params to VEC *. Change
12194 callers. Save first parameter around call to build_function_call_vec.
12195 * c-decl.c (finish_decl): Add origtype parameter. Change all
12196 callers. Call build_function_call_vec rather than
12197 build_function_call for cleanup.
12198 * c-tree.h: Update declarations.
12199 * c-common.h: Update declarations.
12200 * stub-objc.c (objc_rewrite_function_call): Change parameter from
12201 params to first_param.
12202 * target.h (struct gcc_target): Change resolve_overloaded_builtin
12203 params parameter from tree to void *.
12204 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12205 Change arglist parameter to have type void *, and to be a pointer
12207 * config/rs6000/rs6000-protos.h
12208 (altivec_resolve_overloaded_builtin): Update declaration.
12209 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
12210 fnargs parameter to have type void *, and to be a pointer to a
12211 VEC. Call build_function_call_vec instead of
12212 build_function_call.
12213 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
12215 2009-04-20 Joey Ye <joey.ye@intel.com>
12216 Xuepeng Guo <xuepeng.guo@intel.com>
12217 H.J. Lu <hongjiu.lu@intel.com>
12219 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
12221 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
12222 (IX86_LEA_PRIORITY): Likewise.
12223 (distance_non_agu_define): New function.
12224 (distance_agu_use): Likewise.
12225 (ix86_lea_for_add_ok): Likewise.
12226 (ix86_dep_by_shift_count): Likewise.
12228 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
12229 should split for LEA.
12231 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
12233 (ix86_dep_by_shift_count): Likewise.
12235 2009-04-20 Richard Guenther <rguenther@suse.de>
12237 * expr.c (handled_component_p): Move ...
12238 * tree.h (handled_component_p): ... here.
12239 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
12240 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
12241 and REALPART_EXPR to be in one group.
12243 2009-04-20 Richard Guenther <rguenther@suse.de>
12245 * basic-block.h (get_all_dominated_blocks): Declare.
12246 * dominance.c (get_all_dominated_blocks): New function.
12247 * tree-cfg.c (get_all_dominated_blocks): Remove.
12248 (remove_edge_and_dominated_blocks): Adjust.
12249 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
12250 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
12251 instead of recursing.
12253 2009-04-20 Doug Kwan <dougkwan@google.com>
12255 * cgraph.h (cgraph_node_ptr): New type for vector functions.
12256 (struct cgraph_node_set_def): New type.
12257 (cgraph_node_set) New type. Also declare vector functions.
12258 (struct cgraph_node_set_element_def): New type.
12259 (cgraph_node_set_element): Ditto.
12260 (cgraph_node_set_iterator): New iterator type.
12261 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
12262 cgraph_node_set_remove, dump_cgraph_node_set,
12263 debug_cgraph_node_set): New prototypes.
12264 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
12265 cgraph_node_set_size): New inlines.
12266 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
12267 including cgraph.h.
12268 (struct ipa_opt_pass): Add struct cgraph_node_set_def
12269 argument to function 'write_summary'.
12270 * ipa.c: Include ggc.h.
12271 (hash_cgraph_node_set_element,
12272 eq_cgraph_node_set_element, cgraph_node_set_new,
12273 cgraph_node_set_add, cgraph_node_set_remove,
12274 cgraph_node_set_find, dump_cgraph_node_set,
12275 debug_cgraph_node_set): New functions.
12276 * Makefile.in (ipa.o): Add dependency on GGC_H.
12278 2009-04-20 Ira Rosen <irar@il.ibm.com>
12280 PR tree-optimization/39675
12281 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
12282 check of the return code of vect_schedule_slp. Check that
12283 stmt_vec_info still exists for the statement, before checking its
12284 vectorization type.
12286 2009-04-20 Michael Matz <matz@suse.de>
12288 * Makefile.in (generated_files): Take out $(simple_generated_c).
12290 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
12292 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
12293 (UINTPTR_TYPE): Likewise.
12295 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12298 * c-typeck.c (digest_init): Check for initializing an array with a
12301 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12304 * c-semantics.c (pop_stmt_list): Propagate
12305 STATEMENT_LIST_HAS_LABEL to parent statement list.
12307 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
12309 * config/mips/mips.h (mips_tune_attr): New macro.
12310 * config/mips/mips.md (cpu): Use it.
12312 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12315 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
12318 2009-04-19 Diego Novillo <dnovillo@google.com>
12320 * toplev.c (compile_file): Move call to coverage_finish ...
12321 * cgraphunit.c (ipa_passes): ... here.
12322 Call cgraph_process_new_functions.
12323 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
12324 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
12326 2009-04-19 Jan Hubicka <jh@suse.cz>
12328 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
12330 (dump_cgraph_node): Dump can throw external flag.
12331 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
12333 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12337 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
12338 * common.opt (Wlogical-op): Move from here...
12339 * c.opt (Wlogical-op): ... to here.
12340 * c-typeck.c (parser_build_binary_op): Update call to
12341 warn_logical_operator.
12342 * c-opts.c (c_common_post_options): Enable warn_logical_op with
12344 * c-common.c (warn_logical_op): Update.
12345 * c-common.h (warn_logical_op): Update declaration.
12347 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
12349 * tree.c (protected_set_expr_location): Fix formatting.
12351 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12354 * c-typeck.c (readonly_warning): new.
12355 (build_unary_op, build_modify_expr): Use readonly_warning for
12356 storing into something readonly but not const-qualified.
12358 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12361 * c-typeck.c (build_unary_op): Check for taking address of
12362 expression of type void.
12364 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12367 * c-typeck.c (build_function_call): Check for calling a function
12368 with qualified void return types. Call require_complete_type when
12371 2009-04-18 Jan Hubicka <jh@suse.cz>
12373 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
12375 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
12376 can_throw_external flag.
12377 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
12378 * ipa-pure-const.c (ignore_edge): New function.
12379 (propagate): Compute order for NOTHROW computation; set NOTHROWs
12380 only over can_throw_external edges.
12381 (local_pure_const): Add nothrow flag.
12382 * ipa-utils.c (searchc): Add ignore_edge callback.
12383 (ipa_utils_reduced_inorder): Add ignore_edge callback.
12384 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
12385 (set_nothrow_function_flags): Update cgraph.
12386 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
12388 2009-04-18 Richard Guenther <rguenther@suse.de>
12390 PR middle-end/39804
12391 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
12392 (fold_stmt): ... this and ...
12393 (fold_stmt_inplace): ... this.
12394 (fold_stmt_1): Fold references in calls and asms.
12395 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
12397 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12399 * tree-vrp.c (ssa_name_nonzero_p): Remove.
12400 * tree.h: Remove the prototype for ssa_name_nonzero_p.
12402 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12404 * tree.c (function_args_count): Remove.
12405 * tree.h: Remove the prototype for function_args_count.
12407 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12409 * tree-iterator.c (expr_only): Remove.
12410 * tree.h: Remove the prototype for expr_only.
12412 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12414 * reginfo.c (cannot_change_mode_set_regs): Remove.
12415 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
12417 2009-04-08 Anatoly Sokolov <aesok@post.ru>
12419 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
12420 whether operands 0 and 1 overlaps.
12422 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
12424 PR middle-end/36902
12425 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
12426 pointer. Use warning_at instead of warning.
12427 (search_for_addr_array): Likewise.
12428 (check_array_bounds): Likewise.
12429 (check_all_array_refs): Check that the incoming edge is not in the
12430 list of edges to be removed.
12431 (check_all_array_refs): Avoid the temporal pointer.
12432 (vrp_visit_cond_stmt): Fix typo.
12433 (simplify_switch_using_ranges): Handle the case where the switch
12434 index is an integer constant.
12436 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
12438 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
12440 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12442 * doc/extend.texi, doc/invoke.texi: Fix typos.
12444 2009-04-17 Cary Coutant <ccoutant@google.com>
12446 * tree-flow-inline.h (get_lineno): Fix inverted test.
12448 2009-04-17 Diego Novillo <dnovillo@google.com>
12450 * tree-ssa-pre.c (create_expression_by_pieces): Remove
12451 assertion for AVAIL_OUT.
12453 2009-04-17 Mike Frysinger <vapier@gentoo.org>
12456 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
12457 * config/sh/linux-atomic.asm: Likewise.
12459 2009-04-17 Diego Novillo <dnovillo@google.com>
12461 * except.c (debug_eh_tree): New.
12462 (struct eh_region, struct eh_status): Move ...
12463 * except.h: ... here.
12464 (add_type_for_runtime): Declare extern.
12465 (lookup_type_for_runtime): Likewise.
12466 (debug_eh_tree): Declare.
12467 * Makefile.in (GTFILES): List except.h before except.c
12469 2009-04-17 Diego Novillo <dnovillo@google.com>
12471 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
12472 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12473 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
12474 (find_vars_r): ... here.
12475 * tree-flow.h (find_referenced_vars_in): Declare.
12476 * tree-ssa-pre.c (create_expression_by_pieces): Assert
12477 that AVAIL_OUT exists for BLOCK.
12478 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
12479 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
12480 (tree-parloops.o): Likewise.
12482 2009-04-17 Simon Baldwin <simonb@google.com>
12484 * toplev.c (default_tree_printer): Add handling for %E format.
12486 2009-04-17 Diego Novillo <dnovillo@google.com>
12488 * tree-pretty-print.c (dump_generic_node): Add break after
12489 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
12490 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
12491 FUNCTION_TYPE together. Call print_struct_decl when printing
12492 structures and TDF_SLIM is not given.
12493 (print_struct_decl): Fix logic for detecting recursion.
12495 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12498 * gcc.c (create_at_file): New.
12499 (compile_input_file_p): New.
12500 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
12501 * main.c (main): Update call to toplev_main.
12502 * toplev.c (toplev_main): Change signature. Call expandargv.
12503 * toplev.h (toplev_main): Change signature.
12505 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12507 * dwarf2out.c (field_byte_offset): Use the type size as the field size
12508 if the latter is not constant.
12510 2009-04-17 David Edelsohn <edelsohn@gnu.org>
12512 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
12514 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12516 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
12517 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
12519 2009-04-17 Richard Guenther <rguenther@suse.de>
12521 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12522 Handle component references view-converting an invariant address.
12524 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
12526 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
12527 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
12528 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
12529 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
12530 Use @deftypevr rather than @deftypevar.
12532 2009-04-17 Richard Guenther <rguenther@suse.de>
12534 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
12535 (get_prop_source_stmt): Likewise.
12536 (can_propagate_from): Likewise.
12538 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
12540 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
12541 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
12542 (--with-multilib-list): Add default value.
12543 * configure: Regenerate.
12544 * Makefile.in (TM_ENDIAN_CONFIG): Define.
12545 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
12546 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
12547 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
12548 Don't add default cpu to multilib list unnecessarily, but do enable
12549 the relevant compiler option..
12550 Add support for --with-multilib-list=<blank> and
12551 --with-multilib-list=!<somelib> to supress unwanted multilibs.
12552 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
12553 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
12554 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
12555 TM_MULTILIB_CONFIG.
12556 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
12557 (MULTILIB_OSDIRNAMES): New variable.
12558 * config/sh/t-1e: Delete file.
12559 * config/sh/t-mlib-sh1: Delete file.
12560 * config/sh/t-mlib-sh2: Delete file.
12561 * config/sh/t-mlib-sh2a: Delete file.
12562 * config/sh/t-mlib-sh2a-nofpu: Delete file.
12563 * config/sh/t-mlib-sh2a-single: Delete file.
12564 * config/sh/t-mlib-sh2a-single-only: Delete file.
12565 * config/sh/t-mlib-sh2e: Delete file.
12566 * config/sh/t-mlib-sh3e: Delete file.
12567 * config/sh/t-mlib-sh4: Delete file.
12568 * config/sh/t-mlib-sh4-nofpu: Delete file.
12569 * config/sh/t-mlib-sh4-single: Delete file.
12570 * config/sh/t-mlib-sh4-single-only: Delete file.
12571 * config/sh/t-mlib-sh4a: Delete file.
12572 * config/sh/t-mlib-sh4a-nofpu: Delete file.
12573 * config/sh/t-mlib-sh4a-single: Delete file.
12574 * config/sh/t-mlib-sh4a-single-only: Delete file.
12575 * config/sh/t-mlib-sh4al: Delete file.
12576 * config/sh/t-mlib-sh5-32media: Delete file.
12577 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
12578 * config/sh/t-mlib-sh5-64media: Delete file.
12579 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
12580 * config/sh/t-mlib-sh5-compact: Delete file.
12581 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
12582 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
12583 * doc/install.texi (Options specification): Add
12584 --with-multilib-list and --with-endian.
12586 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12588 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
12590 (OBJS-common): Add plugin-version.o.
12591 (plugin-version.o): New.
12592 * gcc-plugin.h (plugin_gcc_version): New.
12593 (plugin_default_version_check): New.
12594 (plugin_init_func, plugin_init): Add version argument.
12595 * plugin-version.c: New.
12596 * plugin.c (str_plugin_gcc_version_name): New.
12597 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
12598 pass it to the init function.
12599 (plugin_default_version_check): New.
12601 2009-04-17 Richard Guenther <rguenther@suse.de>
12603 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
12604 for decl-vs-decl disambiguation.
12606 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
12608 * config/s390/s390.h (s390_tune_attr): New macro definition.
12609 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
12611 2009-04-17 Richard Guenther <rguenther@suse.de>
12613 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
12614 (fold_stmt_r): Likewise.
12615 (maybe_fold_reference): New function.
12616 (fold_gimple_assign): Handle cases fold_stmt_r did.
12617 (fold_stmt): Do not use fold_stmt_r.
12618 (fold_stmt_inplace): Likewise.
12620 2009-04-17 Richard Guenther <rguenther@suse.de>
12622 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
12623 (record_equivalences_from_stmt): Remove useless checks and
12625 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
12626 the type is already suitable.
12628 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
12630 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
12632 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
12634 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
12635 (CMPtype): Define as __gcc_CMPtype.
12637 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12639 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
12640 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
12642 2009-04-17 Richard Guenther <rguenther@suse.de>
12644 PR tree-optimization/39746
12645 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
12646 special-casing for builtins and static variable use/def.
12647 (call_may_clobber_ref_p_1): Likewise.
12649 2009-04-16 Ian Lance Taylor <iant@google.com>
12651 * df.h: Include "timevar.h".
12652 (struct df_problem): Change tv_id field to timevar_id_t.
12653 * tree-pass.h: Include "timevar.h".
12654 (struct opt_pass): Change tv_id field to timevar_id_t.
12655 * timevar.h (timevar_id_t): Define TV_NONE.
12656 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
12657 TV_NONE rather than tv_id != 0.
12658 (execute_one_pass): Likewise.
12659 * Makefile.in (DF_H): Add $(TIMEVAR_H).
12660 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
12661 dependencies to $(TREE_PASS_H).
12662 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
12664 (pass_branch_target_load_optimize2): Likewise.
12665 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
12666 (pass_outof_cfg_layout_mode): Likewise.
12667 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
12668 (pass_rebuild_cgraph_edges): Likewise.
12669 (pass_remove_cgraph_callee_edges): Likewise.
12670 * df-core.c (pass_df_initialize_opt): Likewise.
12671 (pass_df_initialize_no_opt): Likewise.
12672 (pass_df_finish): Likewise.
12673 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
12674 * except.c (pass_set_nothrow_function_flags): Likewise.
12675 (pass_convert_to_eh_region_ranges): Likewise.
12676 * final.c (pass_compute_alignments): Likewise.
12677 * function.c (pass_instantiate_virtual_regs): Likewise.
12678 (pass_init_function): Likewise.
12679 (pass_leaf_regs): Likewise.
12680 (pass_match_asm_constraints): Likewise.
12681 * gimple-low.c (pass_lower_cf): Likewise.
12682 (pass_mark_used_blocks): Likewise.
12683 * init-regs.c (pass_initialize_regs): Likewise.
12684 * integrate.c (pass_initial_value_sets): Likewise.
12685 * ira.c (pass_ira): Likewise.
12686 * jump.c (pass_cleanup_barriers): Likewise.
12687 * omp-low.c (pass_expand_omp): Likewise.
12688 (pass_lower_omp): Likewise.
12689 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
12690 * recog.c (pass_split_all_insns): Likewise.
12691 (pass_split_after_reload): Likewise.
12692 (pass_split_before_regstack): Likewise.
12693 (pass_split_before_sched2): Likewise.
12694 (pass_split_for_shorten_branches): Likewise.
12695 * reginfo.c (pass_reginfo_init): Likewise.
12696 (pass_subregs_of_mode_init): Likewise.
12697 (pass_subregs_of_mode_finish): Likewise.
12698 * passes.c (pass_postreload): Likewise.
12699 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
12700 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
12701 (pass_warn_function_return): Likewise.
12702 (pass_warn_function_noreturn): Likewise.
12703 * tree-complex.c (pass_lower_complex): Likewise.
12704 (pass_lower_complex_O0): Likewise.
12705 * tree-if-conv.c (pass_if_conversion): Likewise.
12706 * tree-into-ssa.c (pass_build_ssa): Likewise.
12707 * tree-mudflap.c (pass_mudflap_1): Likewise.
12708 (pass_mudflap_2): Likewise.
12709 * tree-nomudflap.c (pass_mudflap_1): Likewise.
12710 (pass_mudflap_2): Likewise.
12711 * tree-nrv.c (pass_return_slot): Likewise.
12712 * tree-object-size.c (pass_object_sizes): Likewise.
12713 * tree-optimize.c (pass_all_optimizations): Likewise.
12714 (pass_early_local_passes): Likewise.
12715 (pass_all_early_optimizations): Likewise.
12716 (pass_cleanup_cfg): Likewise.
12717 (pass_cleanup_cfg_post_optimizing): Likewise.
12718 (pass_free_datastructures): Likewise.
12719 (pass_free_cfg_annotations): Likewise.
12720 (pass_fixup_cfg): Likewise.
12721 (pass_init_datastructures): Likewise.
12722 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
12723 (pass_late_warn_uninitialized): Likewise.
12724 (pass_update_address_taken): Likewise.
12725 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
12726 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
12727 (pass_cse_sincos): Likewise.
12728 (pass_convert_to_rsqrt): Likewise.
12729 * tree-ssa-structalias.c (pass_build_alias): Likewise.
12730 * tree-stdarg.c (pass_stdarg): Likewise.
12731 * tree-tailcall.c (pass_tail_recursion): Likewise.
12732 (pass_tail_calls): Likewise.
12733 * tree-vect-generic.c (pass_lower_vector): Likewise.
12734 (pass_lower_vector_ssa): Likewise.
12735 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
12737 2009-04-16 Joseph Myers <joseph@codesourcery.com>
12739 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
12741 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
12743 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
12744 logical and signext.
12746 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
12749 * config/sh/predicates.md (arith_operand): Check if the operand
12750 of TRUNCATE is a REG.
12752 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12754 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
12755 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
12757 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12759 * tree-iterator.c (tsi_split_statement_list_after,
12760 tsi_split_statement_list_before): Remove.
12761 * tree-iterator.h: Remove the prototypes for
12762 tsi_split_statement_list_after and tsi_split_statement_list_before.
12764 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12766 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
12767 * tree-ssa-propagate.h: Remove the prototype for
12768 stmt_makes_single_load.
12770 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12772 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
12773 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
12775 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12777 * tree-iterator.c (EXPR_LAST_BODY): Remove.
12779 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12781 * except.c (eh_region_outer_p): Remove.
12782 * except.h: Remove the prototype for eh_region_outer_p.
12784 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12786 * function.c (current_function_assembler_name): Remove.
12787 * function.h: Remove the prototype for
12788 current_function_assembler_name.
12790 2009-04-16 Ian Lance Taylor <iant@google.com>
12792 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
12793 (add_reg_note): Call alloc_reg_note.
12794 * rtl.h (alloc_reg_note): Declare.
12795 * combine.c (try_combine): Use alloc_reg_note.
12796 (recog_for_combine, move_deaths): Likewise.
12797 (distribute_notes): Use alloc_reg_note and add_reg_note.
12798 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
12799 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
12800 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
12802 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
12804 PR rtl-optimization/39762
12805 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
12806 ira_may_move_out_cost): Add comments about way of their usage.
12807 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
12809 * ira-conflicts.c (process_regs_for_copy): Use function
12810 ira_get_register_move_cost instead of global
12811 ira_register_move_cost.
12813 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
12814 color_pass, move_spill_restore, update_curr_costs): Ditto.
12816 * ira-lives.c (process_single_reg_class_operands): Ditto.
12818 * ira-emit.c (emit_move_list): Ditto.
12820 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
12821 (record_reg_classes): Ditto. Use functions
12822 ira_get_register_move_cost and ira_get_may_move_cost instead of
12823 global vars ira_register_move_cost, ira_may_move_out_cost and
12824 ira_may_move_in_cost.
12825 (record_address_regs): Don't call ira_init_register_move_cost.
12826 Use function ira_get_may_move_cost instead of global
12827 ira_may_move_in_cost.
12828 (process_bb_node_for_hard_reg_moves): Use function
12829 ira_get_register_move_cost instead of global ira_register_move_cost.
12830 (ira_costs): Don't call ira_init_register_move_cost.
12832 2009-04-16 Richard Guenther <rguenther@suse.de>
12834 * tree-cfg.c (verify_gimple_assign_binary):
12835 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
12836 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
12837 (create_general_new_stmt): Note that this function is broken.
12839 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12841 * common.opt (fhelp): Add Var(help_flag).
12842 * gcc-plugin.h (plugin_info): Add help.
12843 * plugin.c (plugin_name_args): Add help.
12844 (register_plugin_info): Set plugin->help.
12845 (print_help_one_plugin): New.
12846 (print_plugins_help): New.
12847 * plugin.h (print_plugins_help): New.
12848 * toplev.c (toplev_main): Call print_plugins_help if needed.
12850 2009-04-16 Richard Guenther <rguenther@suse.de>
12852 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
12853 (gimple_ior_addresses_taken_1): New function.
12854 (gimple_ior_addresses_taken): Likewise.
12855 * gimple.h (struct gimple_statement_with_ops_base): Remove
12856 addresses_taken member.
12857 (gimple_ior_addresses_taken): Declare.
12858 (gimple_addresses_taken, gimple_addresses_taken_ptr,
12859 gimple_set_addresses_taken): Remove.
12860 * ipa-reference.c (mark_address): New function.
12861 (scan_stmt_for_static_refs): Use it for marking addresses taken.
12862 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
12863 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
12864 (gimple_add_to_addresses_taken): Remove.
12865 (get_tmr_operands): Call mark_address_taken.
12866 (get_asm_expr_operands): Likewise.
12867 (get_expr_operands): Likewise.
12868 (build_ssa_operands): Do not clear the addresses_taken bitmap.
12869 (free_stmt_operands): Do not free it.
12870 * tree-ssa.c (delete_tree_ssa): Likewise.
12871 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
12873 2009-04-16 Richard Guenther <rguenther@suse.de>
12875 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
12876 (walk_stmt_load_store_ops): Likewise.
12877 * gimple.c (get_base_loadstore): New function.
12878 (walk_stmt_load_store_addr_ops): Likewise.
12879 (walk_stmt_load_store_ops): Likewise.
12880 * ipa-pure-const.c (check_op): Simplify.
12881 (check_load, check_store): New functions.
12882 (check_stmt): Use walk_stmt_load_store_ops.
12883 * ipa-reference.c (mark_load): Adjust signature.
12884 (mark_store): Likewise.
12885 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
12887 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12889 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
12890 (plugin_info): New.
12891 * opts.c (common_handle_option): Don't call print_version.
12892 * plugin.c (plugin_name_args): Add version.
12893 (register_plugin_info): New.
12894 (register_callback): Handle PLUGIN_INFO.
12895 (try_init_one_plugin): New.
12896 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
12898 (finalize_one_plugin): New.
12899 (finalize_plugins): New.
12900 (print_one_plugin): New.
12901 (print_plugins_versions): New.
12902 * plugin.h (print_plugins_versions): New.
12903 (finalize_plugins): New.
12904 * toplev.c (compile_file): Don't call initialize_plugins.
12905 (print_version): Call print_plugins_versions.
12906 (toplev_main): Call initialize_plugins. Print version if needed.
12907 Call finalize_plugins.
12909 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12911 * common.opt (fversion): New.
12912 * gcc.c (print_version): New.
12913 (process_command): Don't print the version. Just set print_version.
12914 (main): Print version. Call subprocesses if print_version and
12915 verbose_flag are set.
12916 * opts.c (common_handle_option): Handle OPT_fversion.
12918 2009-04-16 Richard Guenther <rguenther@suse.de>
12919 Ira Rosen <irar@il.ibm.com>
12921 PR tree-optimization/39698
12922 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
12923 type of the reduction variable. Only generate the def if
12926 * omp-low.c (expand_omp_for_generic): When converting to a pointer
12927 make sure to first convert to an integer of the same precision.
12928 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
12929 the type of the evolution correctly in computing the new
12930 induction variable base.
12932 2009-04-16 Richard Guenther <rguenther@suse.de>
12934 PR middle-end/39625
12935 * tree-cfg.c (make_blocks): Split statements with to-be
12936 abnormal SSA names on the lhs.
12938 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
12940 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
12941 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
12942 * c-typeck.c (really_start_incremental_init): Likewise.
12943 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
12944 (TARGET_INITIALIZER): Remove it.
12945 * target.h (struct target): Remove vector_opaque_p.
12946 * tree.c (build_opaque_vector_type): New.
12947 * tree.h (TYPE_VECTOR_OPAQUE): New.
12948 (build_opaque_vector_type): Declare.
12949 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
12950 * config/rs6000/rs6000.c (build_opaque_vector_type,
12951 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
12952 (rs6000_init_builtins): Use build_opaque_vector_type for
12953 opaque_V4SI_type_node.
12955 2009-04-15 Catherine Moore <clm@codesourcery.com>
12957 * debug.h (set_name): Declare.
12958 * dwarf2out.c (dwarf2out_set_name): Declare.
12959 (dwarf2_debug_hooks): Add set_name.
12960 (find_AT_string): New.
12961 (add_AT_string): Call find_AT_string.
12962 (dwarf2out_set_name): New.
12963 * cp/decl.c (grokdeclarator): Call set_name.
12964 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
12965 * debug.c (do_nothing_debug_hooks): Likewise.
12966 * dbxout.c (dbx_debug_hooks): Likewise.
12967 * sdbout.c (sdb_debug_hooks): Likewise.
12969 2009-04-15 Michael Eager <eager@eagercon.com>
12971 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
12972 reg for single-precision FPU.
12973 * config/rs6000/rs6000.md (movsi_internal1): Only for
12974 !TARGET_SINGLE_FPU.
12975 (movsi_internal1_single): New. Add pattern to move SI values to/from
12976 single-precision FP regs.
12978 2009-04-15 Richard Guenther <rguenther@suse.de>
12980 * omp-low.c (lower_rec_input_clauses): Build correct address
12982 (expand_omp_for_generic): Fix multiplication type.
12983 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
12984 (generate_memset_zero): Fix types.
12985 * tree-profile.c (prepare_instrumented_value): Correctly
12988 2009-04-15 Ian Lance Taylor <iant@google.com>
12990 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
12991 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
12992 for -Wall and for -Wc++-compat.
12993 (c_common_post_options): For C++, set warn_enum_compare if not
12995 * c-tree.h (struct c_expr): Add field original_type.
12996 (build_external_ref): Update declaration.
12997 * c-parser.c (c_parser_braced_init): Set original_type.
12998 (c_parser_initelt): Likewise.
12999 (c_parser_expr_no_commas): Likewise.
13000 (c_parser_conditional_expression): Likewise.
13001 (c_parser_cast_expression): Likewise.
13002 (c_parser_unary_expression): Likewise. Pull setting of
13003 original_code to top of function.
13004 (c_parser_sizeof_expression): Set original_type.
13005 (c_parser_alignof_expression): Likewise.
13006 (c_parser_postfix_expression): Likewise. Pull setting of
13007 original_code to top of function.
13008 (c_parser_postfix_expression_after_paren_type): Set original_type.
13009 (c_parser_postfix_expression_after_primary): Likewise.
13010 (c_parser_expression): Likewise.
13011 * c-typeck.c (build_external_ref): Add type parameter. Change all
13013 (c_expr_sizeof_expr): Set original_type field.
13014 (parser_build_unary_op): Likewise.
13015 (parser_build_binary_op): Likewise. Optionally warn about
13016 comparisons of enums of different types.
13017 (digest_init): Set original_type field.
13018 (really_start_incremental_init): Likewise.
13019 (push_init_level, pop_init_level): Likewise.
13020 * doc/invoke.texi (Warning Options): -Wenum-compare now
13023 2009-04-15 Richard Guenther <rguenther@suse.de>
13025 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
13026 out a necessary conversion.
13027 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
13028 names we didn't value number.
13029 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
13031 2009-04-15 Richard Guenther <rguenther@suse.de>
13033 PR tree-optimization/39764
13034 * tree-ssa-ccp.c (get_value): Canonicalize value with
13035 canonicalize_float_value.
13037 2009-04-15 Jan Hubicka <jh@suse.cz>
13039 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
13040 Wrong version of patch.
13042 2009-04-15 Jan Hubicka <jh@suse.cz>
13044 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
13046 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
13048 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
13049 our distinct integral and vector types.
13051 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
13053 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
13054 * init.c (build_vtbl_address): Remove call to assemble_external.
13056 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
13058 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
13059 output for other floating point modes.
13061 2009-04-14 Diego Novillo <dnovillo@google.com>
13063 * diagnostic.c (diagnostic_report_diagnostic): Do not
13064 warn about loaded plugins for DK_ERROR and DK_WARNING.
13065 * c-decl.c (declspecs_add_type): Move call to
13066 invoke_plugin_callbacks ...
13067 * c-parser.c (c_parser_declspecs): ... here.
13068 * plugin.c (dump_active_plugins): Tidy output.
13070 2009-04-14 Diego Novillo <dnovillo@google.com>
13071 Le-Chun Wu <lcwu@google.com>
13073 * configure.ac: Add --enable-plugin support.
13074 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
13075 * Makefile.in (PLUGIN_H): Define.
13076 Export ENABLE_PLUGIN and GMPINC to site.exp.
13077 Add PLUGINLIBS to link command.
13078 Add/modify dependencies for plugin.o and files including plugin.h.
13080 * config.in: Regenerate.
13082 * opts.c (common_handle_option): Handle OPT_fplugin_ and
13085 2009-04-14 Le-Chun Wu <lcwu@google.com>
13087 * tree-pass.h (register_one_dump_file): Add a prototype for
13088 register_one_dump_file.
13089 * toplev.c (compile_file): Call initialize_plugins.
13090 (do_compile): Call invoke_plugin_callbacks.
13091 (toplev_main): Call invoke_plugin_callbacks.
13092 * common.opt: Add -fplugin= and -fplugin-arg-.
13093 * gcc-plugin.h: New public header file for plugins to include.
13094 * plugin.c: New source file.
13095 * plugin.h: New internal header file.
13096 * passes.c (register_one_dump_file): Make it external.
13098 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
13100 2009-04-14 Diego Novillo <dnovillo@google.com>
13102 * doc/plugins.texi: New.
13103 * doc/gccint.texi: Add reference to Plugins chapter.
13104 * doc/invoke.texi: Document -fplugin and -fplugin-arg
13105 * diagnostic.c (diagnostic_report_diagnostic): Warn about
13106 loaded plugins, if any.
13107 * timevar.def (TV_PLUGIN_INIT): Define.
13108 (TV_PLUGIN_RUN): Define.
13109 * plugin.c: Include timevar.h
13110 (plugins_active_p): New.
13111 (dump_active_plugins): New.
13112 (debug_active_plugins): New.
13114 2009-04-14 Joseph Myers <joseph@codesourcery.com>
13116 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
13118 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
13120 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
13122 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
13123 the same as a minus without a shift.
13125 2009-04-14 Nick Clifton <nickc@redhat.com>
13127 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
13128 comparisons with small integers will always produce a short
13131 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
13134 2008-12-19 Diego Novillo <dnovillo@google.com>
13136 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
13138 2009-04-14 Richard Guenther <rguenther@suse.de>
13140 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
13142 (verify_gimple_assign_binary): Likewise. Handle shifts and
13144 (verify_gimple_phi): Print the mismatched argument position.
13145 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13147 (vect_update_init_of_dr): Likewise.
13148 * matrix-reorg.c (transform_access_sites): Do what the
13150 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
13152 2009-04-13 Michael Eager <eager@eagercon.com>
13154 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
13155 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
13156 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
13157 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
13158 remove duplicate config
13160 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13162 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
13163 file_name:line_number type locator of the call site.
13165 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
13167 * genautomata.c: Put blank after comma.
13168 (automaton_decls): New.
13169 (struct unit_usage): Add comments to member next.
13170 (store_alt_unit_usage): Keep the list ordered.
13171 (unit_present_on_list_p, equal_alternatives_p): New.
13172 (check_regexp_units_distribution): Check units distribution
13173 correctness correctly.
13174 (main): Don't write automata if error is found. Return correct
13177 * config/m68k/cf.md (cfv4_ds): Remove.
13178 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
13179 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
13181 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
13182 power4-load-ext, power4-store, power4-store-update,
13183 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
13184 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
13185 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
13186 power4-sqrt, power4-isync): Modify reservation to make correct
13187 unit distribution to automata.
13189 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
13190 power5-store-update, power5-two, power5-three, power5-lmul,
13191 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
13193 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
13195 * except.c (pass_set_nothrow_function_flags): Set name and add
13197 (set_nothrow_function_flags): Mention in the dump file when
13198 changing a function to nothrow.
13200 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
13203 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
13204 instead of unsigned long.
13206 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13208 * config/arm/arm.c (return_used_this_function): Remove.
13209 (arm_output_function_prologue): Remove use of
13210 return_used_this_function.
13211 (output_return_instruction): Replace use of
13212 return_used_this_function
13213 by cfun->machine->return_used_this_function.
13214 (arm_output_epilogue): Likewise.
13215 (arm_output_function_epilogue): Likewise.
13216 (thumb_unexpanded_epilogue): Likewise.
13217 * config/arm/arm.h (struct machine_function):
13218 New member return_used_this_function.
13220 2009-04-12 Mark Mitchell <mark@codesourcery.com>
13222 * doc/install.texi: Correct description of default directory for
13223 --with-gxx-include-dir.
13225 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
13227 * fold-const.c (build_range_check): Properly deal with enumeral and
13228 boolean base types.
13230 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
13232 * doc/invoke.texi (max_gcse_passes): Remove documentation.
13233 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
13234 * params.h (MAX_GCSE_PASSES): Remove.
13235 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
13236 in sequence. Remove ability to run multiple passes.
13237 (bypass_jumps): Report run as third CPROP pass.
13239 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
13241 PR middle-end/39651
13242 * except.c (can_throw_external): Look at each insn in a SEQUENCE
13243 when deciding whether the whole SEQUENCE can throw.
13245 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
13248 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
13249 offseted label references.
13251 2009-04-11 Jan Hubicka <jh@suse.cz>
13253 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
13255 2009-04-11 Richard Guenther <rguenther@suse.de>
13257 PR middle-end/39732
13258 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
13259 return variables as TREE_ADDRESSABLE.
13261 2009-04-11 Richard Guenther <rguenther@suse.de>
13263 PR tree-optimization/39713
13264 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
13265 reference trees have SSA_NAME operands.
13267 2009-04-11 Richard Guenther <rguenther@suse.de>
13270 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
13271 address expressions.
13273 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
13275 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
13276 match changes in Cygwin 1.7
13277 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
13278 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
13280 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13282 PR tree-optimization/39701
13283 * doc/invoke.texi (Optimization Options): Document change in
13284 meaning and initialization of -fdelete-null-pointer-checks.
13286 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13288 PR middle-end/39701
13289 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
13291 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
13294 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
13296 2009-04-10 Chao-ying Fu <fu@mips.com>
13298 * doc/tm.texi (Instruction Output): Document
13299 TARGET_ASM_FINAL_POSTSCAN_INSN.
13300 * target.h (final_postscan_insn): New field in asm_out.
13301 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13302 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
13303 * final.c (final_scan_insn): Call
13304 targetm.asm_out.final_postscan_insn after outputting
13305 an asm macro and a normal instruction.
13307 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
13308 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
13309 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
13310 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
13311 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13313 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13315 PR middle-end/39701
13316 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
13317 variables as non-NULL even with -fdelete-null-pointer-checks.
13319 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13321 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
13323 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
13326 * config/i386/i386.c (classify_argument): Handle SCmode with
13327 (bit_offset % 64) != 0.
13329 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
13331 * doc/invoke.texi (Optimize Options): Add cross-reference to
13332 -Q --help=optimizers examples.
13334 2009-04-10 Ben Elliston <bje@au.ibm.com>
13337 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
13338 regalign for the reg == fpr and TDmode case.
13340 2009-04-09 David Ayers <ayers@fsfe.org>
13343 * objc/objc-act.c (warn_with_method): Remove helper function.
13344 (check_duplicates): Call warning and inform directly.
13345 (really_start_method): Likewise.
13347 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13349 * expmed.c (expand_divmod): Always use a comparison for a division
13350 by a large unsigned integer.
13352 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
13353 for things others than variables or functions as nonzero.
13355 2009-04-09 Nick Clifton <nickc@redhat.com>
13357 * unwind-compat.c: Change copyright header to refer to version
13358 3 of the GNU General Public License with version 3.1 of the
13359 GCC Runtime Library Exception and to point readers at the
13360 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
13361 * config/alpha/crtfastmath.c: Likewise.
13362 * config/alpha/linux-unwind.h: Likewise.
13363 * config/alpha/qrnnd.asm: Likewise.
13364 * config/alpha/vms-crt0-64.c: Likewise.
13365 * config/alpha/vms-crt0.c: Likewise.
13366 * config/alpha/vms-dwarf2.asm: Likewise.
13367 * config/alpha/vms-dwarf2eh.asm: Likewise.
13368 * config/alpha/vms-psxcrt0-64.c: Likewise.
13369 * config/alpha/vms-psxcrt0.c: Likewise.
13370 * config/alpha/vms_tramp.asm: Likewise.
13371 * config/arc/initfini.c: Likewise.
13372 * config/arc/lib1funcs.asm: Likewise.
13373 * config/arm/bpabi-v6m.S: Likewise.
13374 * config/arm/bpabi.S: Likewise.
13375 * config/arm/bpabi.c: Likewise.
13376 * config/arm/crti.asm: Likewise.
13377 * config/arm/crtn.asm: Likewise.
13378 * config/arm/ieee754-df.S: Likewise.
13379 * config/arm/ieee754-sf.S: Likewise.
13380 * config/arm/lib1funcs.asm: Likewise.
13381 * config/arm/libunwind.S: Likewise.
13382 * config/arm/linux-atomic.c: Likewise.
13383 * config/arm/mmintrin.h: Likewise.
13384 * config/arm/pr-support.c: Likewise.
13385 * config/arm/unaligned-funcs.c: Likewise.
13386 * config/arm/unwind-arm.c: Likewise.
13387 * config/arm/unwind-arm.h: Likewise.
13388 * config/avr/libgcc.S: Likewise.
13389 * config/bfin/crti.s: Likewise.
13390 * config/bfin/crtlibid.s: Likewise.
13391 * config/bfin/crtn.s: Likewise.
13392 * config/bfin/lib1funcs.asm: Likewise.
13393 * config/bfin/linux-unwind.h: Likewise.
13394 * config/cris/arit.c: Likewise.
13395 * config/cris/cris_abi_symbol.c: Likewise.
13396 * config/darwin-64.c: Likewise.
13397 * config/darwin-crt2.c: Likewise.
13398 * config/darwin-crt3.c: Likewise.
13399 * config/darwin.h: Likewise.
13400 * config/dbxelf.h: Likewise.
13401 * config/dfp-bit.c: Likewise.
13402 * config/dfp-bit.h: Likewise.
13403 * config/elfos.h: Likewise.
13404 * config/fixed-bit.c: Likewise.
13405 * config/fixed-bit.h: Likewise.
13406 * config/fp-bit.c: Likewise.
13407 * config/fp-bit.h: Likewise.
13408 * config/fr30/crti.asm: Likewise.
13409 * config/fr30/crtn.asm: Likewise.
13410 * config/fr30/lib1funcs.asm: Likewise.
13411 * config/freebsd-spec.h: Likewise.
13412 * config/frv/cmovd.c: Likewise.
13413 * config/frv/cmovh.c: Likewise.
13414 * config/frv/cmovw.c: Likewise.
13415 * config/frv/frvbegin.c: Likewise.
13416 * config/frv/frvend.c: Likewise.
13417 * config/frv/lib1funcs.asm: Likewise.
13418 * config/glibc-stdint.h: Likewise.
13419 * config/h8300/clzhi2.c: Likewise.
13420 * config/h8300/crti.asm: Likewise.
13421 * config/h8300/crtn.asm: Likewise.
13422 * config/h8300/ctzhi2.c: Likewise.
13423 * config/h8300/fixunssfsi.c: Likewise.
13424 * config/h8300/lib1funcs.asm: Likewise.
13425 * config/h8300/parityhi2.c: Likewise.
13426 * config/h8300/popcounthi2.c: Likewise.
13427 * config/i386/ammintrin.h: Likewise.
13428 * config/i386/att.h: Likewise.
13429 * config/i386/avxintrin.h: Likewise.
13430 * config/i386/biarch64.h: Likewise.
13431 * config/i386/bmmintrin.h: Likewise.
13432 * config/i386/cpuid.h: Likewise.
13433 * config/i386/cross-stdarg.h: Likewise.
13434 * config/i386/crtfastmath.c: Likewise.
13435 * config/i386/crtprec.c: Likewise.
13436 * config/i386/cygming-crtbegin.c: Likewise.
13437 * config/i386/cygming-crtend.c: Likewise.
13438 * config/i386/cygwin.asm: Likewise.
13439 * config/i386/emmintrin.h: Likewise.
13440 * config/i386/gmm_malloc.h: Likewise.
13441 * config/i386/gthr-win32.c: Likewise.
13442 * config/i386/i386.h: Likewise.
13443 * config/i386/immintrin.h: Likewise.
13444 * config/i386/linux-unwind.h: Likewise.
13445 * config/i386/linux64.h: Likewise.
13446 * config/i386/mm3dnow.h: Likewise.
13447 * config/i386/mmintrin-common.h: Likewise.
13448 * config/i386/mmintrin.h: Likewise.
13449 * config/i386/nmmintrin.h: Likewise.
13450 * config/i386/pmm_malloc.h: Likewise.
13451 * config/i386/pmmintrin.h: Likewise.
13452 * config/i386/smmintrin.h: Likewise.
13453 * config/i386/sol2-c1.asm: Likewise.
13454 * config/i386/sol2-ci.asm: Likewise.
13455 * config/i386/sol2-cn.asm: Likewise.
13456 * config/i386/sol2-gc1.asm: Likewise.
13457 * config/i386/tmmintrin.h: Likewise.
13458 * config/i386/unix.h: Likewise.
13459 * config/i386/w32-unwind.h: Likewise.
13460 * config/i386/wmmintrin.h: Likewise.
13461 * config/i386/x86-64.h: Likewise.
13462 * config/i386/x86intrin.h: Likewise.
13463 * config/i386/xmmintrin.h: Likewise.
13464 * config/ia64/crtbegin.asm: Likewise.
13465 * config/ia64/crtend.asm: Likewise.
13466 * config/ia64/crtfastmath.c: Likewise.
13467 * config/ia64/crti.asm: Likewise.
13468 * config/ia64/crtn.asm: Likewise.
13469 * config/ia64/fde-glibc.c: Likewise.
13470 * config/ia64/lib1funcs.asm: Likewise.
13471 * config/ia64/linux-unwind.h: Likewise.
13472 * config/ia64/quadlib.c: Likewise.
13473 * config/ia64/unwind-ia64.c: Likewise.
13474 * config/linux.h: Likewise.
13475 * config/m32c/m32c-lib1.S: Likewise.
13476 * config/m32c/m32c-lib2-trapv.c: Likewise.
13477 * config/m32c/m32c-lib2.c: Likewise.
13478 * config/m32r/initfini.c: Likewise.
13479 * config/m68hc11/larith.asm: Likewise.
13480 * config/m68hc11/m68hc11-crt0.S: Likewise.
13481 * config/m68k/cf.md: Likewise.
13482 * config/m68k/crti.s: Likewise.
13483 * config/m68k/crtn.s: Likewise.
13484 * config/m68k/lb1sf68.asm: Likewise.
13485 * config/m68k/linux-unwind.h: Likewise.
13486 * config/mcore/crti.asm: Likewise.
13487 * config/mcore/crtn.asm: Likewise.
13488 * config/mcore/lib1.asm: Likewise.
13489 * config/mips/linux-unwind.h: Likewise.
13490 * config/mips/loongson.h: Likewise.
13491 * config/mips/mips16.S: Likewise.
13492 * config/mmix/crti.asm: Likewise.
13493 * config/mmix/crtn.asm: Likewise.
13494 * config/pa/fptr.c: Likewise.
13495 * config/pa/hpux-unwind.h: Likewise.
13496 * config/pa/lib2funcs.asm: Likewise.
13497 * config/pa/linux-atomic.c: Likewise.
13498 * config/pa/linux-unwind.h: Likewise.
13499 * config/pa/milli64.S: Likewise.
13500 * config/pa/quadlib.c: Likewise.
13501 * config/pa/stublib.c: Likewise.
13502 * config/picochip/libgccExtras/adddi3.asm: Likewise.
13503 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
13504 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
13505 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
13506 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
13507 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
13508 * config/picochip/libgccExtras/divmod15.asm: Likewise.
13509 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
13510 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
13511 * config/picochip/libgccExtras/longjmp.asm: Likewise.
13512 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
13513 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
13514 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
13515 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
13516 * config/picochip/libgccExtras/setjmp.asm: Likewise.
13517 * config/picochip/libgccExtras/subdi3.asm: Likewise.
13518 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
13519 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
13520 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
13521 * config/rs6000/750cl.h: Likewise.
13522 * config/rs6000/altivec.h: Likewise.
13523 * config/rs6000/biarch64.h: Likewise.
13524 * config/rs6000/crtresfpr.asm: Likewise.
13525 * config/rs6000/crtresgpr.asm: Likewise.
13526 * config/rs6000/crtresxfpr.asm: Likewise.
13527 * config/rs6000/crtresxgpr.asm: Likewise.
13528 * config/rs6000/crtsavfpr.asm: Likewise.
13529 * config/rs6000/crtsavgpr.asm: Likewise.
13530 * config/rs6000/darwin-asm.h: Likewise.
13531 * config/rs6000/darwin-fallback.c: Likewise.
13532 * config/rs6000/darwin-fpsave.asm: Likewise.
13533 * config/rs6000/darwin-ldouble.c: Likewise.
13534 * config/rs6000/darwin-tramp.asm: Likewise.
13535 * config/rs6000/darwin-unwind.h: Likewise.
13536 * config/rs6000/darwin-vecsave.asm: Likewise.
13537 * config/rs6000/darwin-world.asm: Likewise.
13538 * config/rs6000/e500crtres32gpr.asm: Likewise.
13539 * config/rs6000/e500crtres64gpr.asm: Likewise.
13540 * config/rs6000/e500crtres64gprctr.asm: Likewise.
13541 * config/rs6000/e500crtrest32gpr.asm: Likewise.
13542 * config/rs6000/e500crtrest64gpr.asm: Likewise.
13543 * config/rs6000/e500crtresx32gpr.asm: Likewise.
13544 * config/rs6000/e500crtresx64gpr.asm: Likewise.
13545 * config/rs6000/e500crtsav32gpr.asm: Likewise.
13546 * config/rs6000/e500crtsav64gpr.asm: Likewise.
13547 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13548 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
13549 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
13550 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
13551 * config/rs6000/eabi-ci.asm: Likewise.
13552 * config/rs6000/eabi-cn.asm: Likewise.
13553 * config/rs6000/eabi.asm: Likewise.
13554 * config/rs6000/linux-unwind.h: Likewise.
13555 * config/rs6000/linux64.h: Likewise.
13556 * config/rs6000/paired.h: Likewise.
13557 * config/rs6000/paired.md: Likewise.
13558 * config/rs6000/ppc64-fp.c: Likewise.
13559 * config/rs6000/ppu_intrinsics.h: Likewise.
13560 * config/rs6000/rs6000.h: Likewise.
13561 * config/rs6000/si2vmx.h: Likewise.
13562 * config/rs6000/sol-ci.asm: Likewise.
13563 * config/rs6000/sol-cn.asm: Likewise.
13564 * config/rs6000/spe.h: Likewise.
13565 * config/rs6000/spu2vmx.h: Likewise.
13566 * config/rs6000/sysv4.h: Likewise.
13567 * config/rs6000/tramp.asm: Likewise.
13568 * config/rs6000/vec_types.h: Likewise.
13569 * config/s390/linux-unwind.h: Likewise.
13570 * config/s390/tpf-unwind.h: Likewise.
13571 * config/score/crti.asm: Likewise.
13572 * config/score/crtn.asm: Likewise.
13573 * config/sh/crt1.asm: Likewise.
13574 * config/sh/crti.asm: Likewise.
13575 * config/sh/crtn.asm: Likewise.
13576 * config/sh/divtab-sh4-300.c: Likewise.
13577 * config/sh/divtab-sh4.c: Likewise.
13578 * config/sh/divtab.c: Likewise.
13579 * config/sh/lib1funcs-4-300.asm: Likewise.
13580 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
13581 * config/sh/lib1funcs.asm: Likewise.
13582 * config/sh/lib1funcs.h: Likewise.
13583 * config/sh/linux-atomic.asm: Likewise.
13584 * config/sh/linux-unwind.h: Likewise.
13585 * config/sh/shmedia.h: Likewise.
13586 * config/sh/sshmedia.h: Likewise.
13587 * config/sh/ushmedia.h: Likewise.
13588 * config/sparc/crtfastmath.c: Likewise.
13589 * config/sparc/linux-unwind.h: Likewise.
13590 * config/sparc/sol2-c1.asm: Likewise.
13591 * config/sparc/sol2-ci.asm: Likewise.
13592 * config/sparc/sol2-cn.asm: Likewise.
13593 * config/spu/divmodti4.c: Likewise.
13594 * config/spu/divv2df3.c: Likewise.
13595 * config/spu/float_disf.c: Likewise.
13596 * config/spu/float_unsdidf.c: Likewise.
13597 * config/spu/float_unsdisf.c: Likewise.
13598 * config/spu/float_unssidf.c: Likewise.
13599 * config/spu/mfc_multi_tag_release.c: Likewise.
13600 * config/spu/mfc_multi_tag_reserve.c: Likewise.
13601 * config/spu/mfc_tag_release.c: Likewise.
13602 * config/spu/mfc_tag_reserve.c: Likewise.
13603 * config/spu/mfc_tag_table.c: Likewise.
13604 * config/spu/multi3.c: Likewise.
13605 * config/spu/spu_internals.h: Likewise.
13606 * config/spu/spu_intrinsics.h: Likewise.
13607 * config/spu/spu_mfcio.h: Likewise.
13608 * config/spu/vec_types.h: Likewise.
13609 * config/spu/vmx2spu.h: Likewise.
13610 * config/stormy16/stormy16-lib2.c: Likewise.
13611 * config/svr4.h: Likewise.
13612 * config/sync.c: Likewise.
13613 * config/v850/lib1funcs.asm: Likewise.
13614 * config/vxlib-tls.c: Likewise.
13615 * config/vxlib.c: Likewise.
13616 * config/vxworks-dummy.h: Likewise.
13617 * config/xtensa/crti.asm: Likewise.
13618 * config/xtensa/crtn.asm: Likewise.
13619 * config/xtensa/ieee754-df.S: Likewise.
13620 * config/xtensa/ieee754-sf.S: Likewise.
13621 * config/xtensa/lib1funcs.asm: Likewise.
13622 * config/xtensa/lib2funcs.S: Likewise.
13623 * config/xtensa/linux-unwind.h: Likewise.
13624 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13625 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
13626 * coretypes.h: Likewise.
13627 * crtstuff.c: Likewise.
13628 * defaults.h: Likewise.
13629 * dwarf2.h: Likewise.
13630 * emutls.c: Likewise.
13631 * gbl-ctors.h: Likewise.
13632 * gcov-io.h: Likewise.
13633 * ginclude/float.h: Likewise.
13634 * ginclude/iso646.h: Likewise.
13635 * ginclude/stdarg.h: Likewise.
13636 * ginclude/stdbool.h: Likewise.
13637 * ginclude/stddef.h: Likewise.
13638 * ginclude/stdfix.h: Likewise.
13639 * ginclude/stdint-gcc.h: Likewise.
13640 * ginclude/tgmath.h: Likewise.
13641 * gthr-aix.h: Likewise.
13642 * gthr-dce.h: Likewise.
13643 * gthr-gnat.c: Likewise.
13644 * gthr-gnat.h: Likewise.
13645 * gthr-lynx.h: Likewise.
13646 * gthr-mipssde.h: Likewise.
13647 * gthr-nks.h: Likewise.
13648 * gthr-posix.c: Likewise.
13649 * gthr-posix.h: Likewise.
13650 * gthr-posix95.h: Likewise.
13651 * gthr-rtems.h: Likewise.
13652 * gthr-single.h: Likewise.
13653 * gthr-solaris.h: Likewise.
13654 * gthr-tpf.h: Likewise.
13655 * gthr-vxworks.h: Likewise.
13656 * gthr-win32.h: Likewise.
13657 * gthr.h: Likewise.
13658 * libgcc2.c: Likewise.
13659 * libgcc2.h: Likewise.
13660 * libgcov.c: Likewise.
13661 * tsystem.h: Likewise.
13662 * typeclass.h: Likewise.
13663 * unwind-c.c: Likewise.
13664 * unwind-compat.h: Likewise.
13665 * unwind-dw2-fde-compat.c: Likewise.
13666 * unwind-dw2-fde-darwin.c: Likewise.
13667 * unwind-dw2-fde-glibc.c: Likewise.
13668 * unwind-dw2-fde.c: Likewise.
13669 * unwind-dw2-fde.h: Likewise.
13670 * unwind-dw2.c: Likewise.
13671 * unwind-dw2.h: Likewise.
13672 * unwind-generic.h: Likewise.
13673 * unwind-pe.h: Likewise.
13674 * unwind-sjlj.c: Likewise.
13675 * unwind.inc: Likewise.
13676 * config/arm/neon-gen.ml: Change generated copyright header to
13677 refer to version 3 of the GNU General Public License with
13678 version 3.1 of the GCC Runtime Library Exception and to point
13679 readers at the COPYING3 and COPYING3.RUNTIME files and the
13680 FSF's license web page.
13681 * config/arm/arm_neon.h: Regenerate.
13683 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13685 * config/cris/cris.md: Change copyright header to refer to version
13686 3 of the GNU General Public License.
13687 * doc/install.texi2html: Change copyright header to refer to version
13688 3 of the GNU General Public License and to point readers at the
13689 COPYING3 file and the FSF's license web page.
13690 * config/vax/linux.h: Likewise.
13692 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13694 * config/i386/i386.md (cmpcc): New.
13695 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
13696 (sync_compare_and_swap_cc*): Delete.
13698 * config/s390/s390.c (s390_compare_emitted): Remove.
13699 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
13700 s390_compare_emitted used to be handled. Assert that modes match.
13701 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
13702 refer to sync_compare_and_swap_ccsi.
13703 * config/s390/s390.h (s390_compare_emitted): Remove.
13704 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
13705 instead of s390_compare_emitted.
13706 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
13707 instead of s390_compare_emitted.
13708 * config/s390/s390.md (cmpcc): New.
13709 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
13710 CC_REGNUM, do not pretend it's set.
13711 (sync_compare_and_swap_cc*): Delete.
13712 * config/s390/predicates.md (cc_reg_operand): New.
13714 * expr.c (sync_compare_and_swap_cc): Delete.
13715 * optabs.h (sync_compare_and_swap_cc): Delete.
13716 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
13717 is being used with can_compare_p.
13718 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
13719 (find_cc_set): New.
13720 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
13721 look for a MODE_CC set instead. Use emit_store_flag.
13722 (expand_compare_and_swap_loop): Likewise, with some additional
13723 complication to avoid a force_reg when useless. Use
13724 emit_cmp_and_jump_insns.
13725 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
13726 * doc/md.texi (sync_compare_and_swap_cc): Merge with
13727 sync_compare_and_swap documentation.
13729 2009-04-09 Jan Hubicka <jh@suse.cz>
13731 * except.c (find_prev_try): Break out from ....
13732 (duplicate_eh_regions): ... here; properly update prev_try pointers
13733 when duplication part of tree.
13734 (dump_eh_tree): Improve dumping.
13735 (verify_eh_region): New.
13736 (verify_eh_tree): Use it.
13738 2009-04-06 Richard Guenther <rguenther@suse.de>
13740 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
13741 &ARRAY addresses by adjusting their types and prepending
13743 * tree-cfg.c (verify_gimple_assign_single): Verify that
13744 addresses are correct.
13746 2009-04-09 Richard Guenther <rguenther@suse.de>
13748 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
13749 indices into an array reference if possible.
13750 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
13751 Fold POINTER_PLUS_EXPR statements with invariant address.
13753 2009-04-09 Alan Modra <amodra@bigpond.net.au>
13756 * config.gcc (powerpc64-*-linux*): Always build biarch.
13758 2009-04-09 Joseph Myers <joseph@codesourcery.com>
13761 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
13762 it and pedwarn if this results in an INTEGER_CST.
13764 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13766 * doc/install.texi: Update minimum GMP version. Remove obsolete
13767 text in MPFR section.
13769 2009-04-08 Jakub Jelinek <jakub@redhat.com>
13771 * dwarf2out.c (class_scope_p): New static inline.
13772 (class_or_namespace_scope_p): Use it.
13773 (gen_variable_die): Use DW_TAG_member tag for static data member
13774 declarations instead of DW_TAG_variable.
13776 PR middle-end/39573
13777 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
13780 2009-04-08 Richard Guenther <rguenther@suse.de>
13782 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
13783 valueize random data.
13785 2009-04-08 David Edelsohn <edelsohn@gnu.org>
13787 * config.gcc (aix tm_file): Add aix-stdint.h.
13788 (aix tm clause use_gcc_stdint): Set to wrap.
13789 * config/rs6000/aix-stdint.h: New file.
13791 2009-04-08 Richard Guenther <rguenther@suse.de>
13793 PR middle-end/36291
13794 * tree-dfa.c (add_referenced_var): Do not recurse into
13795 global initializers.
13796 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
13798 (fold_const_aggregate_ref): Likewise.
13800 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
13802 * recog.c (ordered_comparison_operator): New.
13803 * gensupport.c (std_preds): Add it.
13804 * doc/md.texi (Machine-Independent Predicates): Document it.
13806 2009-04-08 Jan Hubicka <jh@suse.cz>
13808 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
13809 * function.h (rtl_eh): Remove exception_handler_label_map.
13810 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
13811 remove_exception_handler_label, for_each_eh_label_1): Remove.
13812 (rtl_remove_unreachable_regions): Remove.
13813 (convert_from_eh_region_ranges): Do not remove unreachable regions.
13814 (find_exception_handler_labels): Don't build the hashtable.
13815 (maybe_remove_eh_handler): Remove.
13816 (for_each_eh_label): Rewrite to walk the tree.
13817 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
13818 * except.h (maybe_remove_eh_handler): Remove.
13819 * passes.c (init_optimization_passes): Schedule second EH cleanup
13821 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
13822 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
13824 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
13826 * genoutput.c (validate_optab_operands): New.
13827 (gen_insn, gen_expand): Call it.
13829 * genflags.c (gen_insn): Detect misused iterators.
13830 (main): Pass line_no to gen_insn, exit with status 1 on error.
13832 * genextract.c (line_no): Make global.
13833 (VEC_safe_set_locstr): Change assertion to error message.
13834 (main): Exit with status 1 on error.
13836 2009-04-08 Joseph Myers <joseph@codesourcery.com>
13840 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13841 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13842 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
13843 * c-convert.c (convert): Do not call fold on results of conversion
13844 functions when the result is a C_MAYBE_CONST_EXPR.
13845 * c-parser.c (c_parser_postfix_expression): Do not fold condition
13846 of __builtin_choose_expr.
13847 * c-typeck.c (remove_c_maybe_const_expr): New.
13848 (build_unary_op, build_conditional_expr, build_compound_expr,
13849 build_binary_op, c_objc_common_truthvalue_conversion): Call
13850 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
13853 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
13855 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
13856 CODE to produce a new one. Add a prototype to use fold_convert_const
13858 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
13861 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
13862 mix declarations and code.
13864 2009-04-08 Ben Elliston <bje@au.ibm.com>
13866 * gcc.c: Replace `CC' with `GCC' throughout.
13868 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
13870 * doc/invoke.texi: Document Atom support.
13872 2009-04-07 Jason Merrill <jason@redhat.com>
13875 * c-common.h, c-common.c: Add flag_pretty_templates.
13876 * c-opts.c (c_common_handle_option): Set it.
13877 * c.opt: Add -fno-pretty-templates.
13878 * doc/invoke.texi (C++ Dialect Options): Likewise.
13880 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
13882 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
13883 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
13884 (ia64_expand_builtin): Likewise.
13886 2009-04-07 Martin Jambor <mjambor@suse.cz>
13888 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
13889 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
13890 ADDR_EXPRS are include too.
13892 2009-04-07 Richard Guenther <rguenther@suse.de>
13894 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
13895 decls are only used if passes as parameters or if they are
13896 local statics and the call is not to a builtin.
13897 (call_may_clobber_ref_p_1): Likewise.
13899 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13901 * expr.c (do_store_flag): Remove last argument. Simplify code
13902 to avoid duplication of tests already done by can_compare_p.
13903 (expand_expr_real_1): Adjust caller.
13905 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13907 * optabs.c (can_compare_p): Test the predicate of a
13908 cbranch and cstore pattern.
13910 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13912 * expr.c (convert_move): Use emit_store_flag instead of
13915 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13917 * config/i386/i386.c (ix86_compare_emitted): Remove.
13918 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
13919 ix86_compare_op0 like ix86_compare_emitted used to be handled.
13920 * config/i386/i386.h (ix86_compare_emitted): Remove.
13921 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
13922 instead of ix86_compare_emitted.
13923 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
13925 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
13927 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
13928 Add t-sysroot-suffix to tmake_file.
13929 * config/print-sysroot-suffix.sh: New file.
13930 * config/t-sysroot-suffix: New file.
13932 2009-04-07 Ben Elliston <bje@au.ibm.com>
13934 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
13935 as the latter produces a warning when the target does not support
13938 2009-04-07 Ben Elliston <bje@au.ibm.com>
13940 * dfp.c: Replace type punning assignments with memcpy throughout.
13941 * Makefile.in (dfp.o-warn): Remove.
13943 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13946 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
13947 Include soft-fp/t-softfp after rs6000/t-linux64.
13949 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
13951 * stor-layout.c (set_sizetype): Use the full precision of their
13952 machine mode for bitsize types.
13954 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
13956 * config/i386/i386.md: Revert 2 accidental checkins.
13958 2009-04-06 Joey Ye <joey.ye@intel.com>
13959 Xuepeng Guo <xuepeng.guo@intel.com>
13960 H.J. Lu <hongjiu.lu@intel.com>
13962 Atom pipeline model, tuning and insn selection.
13963 * config.gcc (atom): Add atom config options and target.
13965 * config/i386/atom.md: New.
13967 * config/i386/i386.c (atom_cost): New cost.
13968 (m_ATOM): New macro flag.
13969 (initial_ix86_tune_features): Set m_ATOM.
13970 (x86_accumulate_outgoing_args): Likewise.
13971 (x86_arch_always_fancy_math_387): Likewise.
13972 (processor_target): Add Atom cost.
13973 (cpu_names): Add Atom cpu name.
13974 (override_options): Set Atom ISA.
13975 (ix86_issue_rate): New case PROCESSOR_ATOM.
13976 (ix86_adjust_cost): Likewise.
13978 * config/i386/i386.h (TARGET_ATOM): New target macro.
13979 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
13980 (TARGET_OPT_AGU): New target option.
13981 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
13982 (processor_type): Add PROCESSOR_ATOM.
13984 * config/i386/i386.md (cpu): Add new value "atom".
13985 (use_carry, movu): New attr.
13986 (atom.md): Include atom.md.
13987 (adddi3_carry_rex64): Set attr "use_carry".
13988 (addqi3_carry): Likewise.
13989 (addhi3_carry): Likewise.
13990 (addsi3_carry): Likewise.
13991 (*addsi3_carry_zext): Likewise.
13992 (subdi3_carry_rex64): Likewise.
13993 (subqi3_carry): Likewise.
13994 (subhi3_carry): Likewise.
13995 (subsi3_carry): Likewise.
13996 (x86_movdicc_0_m1_rex64): Likewise.
13997 (*x86_movdicc_0_m1_se): Likewise.
13998 (x86_movsicc_0_m1): Likewise.
13999 (*x86_movsicc_0_m1_se): Likewise.
14000 (*adddi_1_rex64): Emit add insn as much as possible.
14001 (*addsi_1): Likewise.
14002 (return_internal): Set atom_unit.
14003 (return_internal_long): Likewise.
14004 (return_pop_internal): Likewise.
14005 (*rcpsf2_sse): Set atom_sse_attr attr.
14006 (*qrt<mode>2_sse): Likewise.
14007 (*prefetch_sse): Likewise.
14009 * config/i386/i386-c.c (ix86_target_macros_internal): New case
14011 (ix86_target_macros_internal): Likewise.
14013 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
14014 (*prefetch_sse_rex): Likewise.
14015 (sse_rcpv4sf2): Likewise.
14016 (sse_vmrcpv4sf2): Likewise.
14017 (sse_sqrtv4sf2): Likewise.
14018 (<sse>_vmsqrt<mode>2): Likewise.
14019 (sse_ldmxcsr): Likewise.
14020 (sse_stmxcsr): Likewise.
14021 (*sse_sfence): Likewise.
14022 (sse2_clflush): Likewise.
14023 (*sse2_mfence): Likewise.
14024 (*sse2_lfence): Likewise.
14025 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
14026 (<sse>_movup<ssemodesuffixf2c>): Likewise.
14027 (avx_movdqu<avxmodesuffix>): Likewise.
14028 (avx_lddqu<avxmodesuffix>): Likewise.
14029 (sse2_movntv2di): Change attr "type" to "ssemov".
14030 (sse2_movntsi): Likewise.
14031 (rsqrtv8sf2): Change attr "type" to "sseadd".
14032 (sse3_addsubv2df3): Set attr "atom_unit".
14033 (sse3_h<plusminus_insn>v4sf3): Likewise.
14034 (*sse2_pmaddwd): Likewise.
14035 (*vec_extractv2di_1_rex64): Likewise.
14036 (*vec_extractv2di_1_avx): Likewise.
14037 (sse2_psadbw): Likewise.
14038 (ssse3_phaddwv8hi3): Likewise.
14039 (ssse3_phaddwv4hi3): Likewise.
14040 (ssse3_phadddv4si3): Likewise.
14041 (ssse3_phadddv2si3): Likewise.
14042 (ssse3_phaddswv8hi3): Likewise.
14043 (ssse3_phaddswv4hi3): Likewise.
14044 (ssse3_phsubwv8hi3): Likewise.
14045 (ssse3_phsubwv4hi3): Likewise.
14046 (ssse3_phsubdv4si3): Likewise.
14047 (ssse3_phsubdv2si3): Likewise.
14048 (ssse3_phsubswv8hi3): Likewise.
14049 (ssse3_phsubswv4hi3): Likewise.
14050 (ssse3_pmaddubsw128): Likewise.
14051 (sse3_pmaddubsw: Likewise.
14052 (ssse3_palignrti): Likewise.
14053 (ssse3_palignrdi): Likewise.
14055 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
14057 * doc/install.texi (Specific): Fix two cross-references to MinGW.
14059 2009-04-06 Richard Guenther <rguenther@suse.de>
14061 PR tree-optimization/28868
14062 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
14063 of which PHI results we inserted.
14064 (insert_into_preds_of_block): Record inserted PHIs.
14065 (eliminate): Eliminate redundant PHI nodes.
14066 (init_pre): Init inserted_phi_names.
14068 2009-04-06 Richard Guenther <rguenther@suse.de>
14070 PR tree-optimization/39643
14071 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
14072 IMAGPART_EXPRs of complex constants.
14073 (execute_fold_all_builtins): If we folded a call queue
14074 TODO_update_address_taken.
14076 2009-04-06 Jan Hubicka <jh@suse.cz>
14078 PR middle-end/39659
14079 * except.c (remove_unreachable_regions): Propagate may_contain_throw
14082 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
14084 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
14086 (ic_invalidate_array): Likewise.
14088 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
14090 * calls.c (emit_library_call_value_1): Fix a problem with parameter
14091 alignment for library calls.
14093 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
14095 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
14096 (mingw32 tm clause use_gcc_stdint): Set to wrap.
14097 * config/i386/mingw-stdint.h: New file.
14099 2009-04-05 Richard Guenther <rguenther@suse.de>
14101 PR tree-optimization/39648
14102 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
14103 our &A vs. &A[0] IL deficiencies.
14105 2009-04-04 Jan Hubicka <jh@suse.cz>
14107 * except.c (sjlj_find_directly_reachable_regions): Be ready for
14108 removed toplevel regions.
14109 (sjlj_mark_call_sites): Likewise.
14111 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
14113 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
14114 (cygwin tm clause use_gcc_stdint): Set to wrap.
14115 * config/i386/cygwin-stdint.h: New file.
14117 2009-04-04 Richard Guenther <rguenther@suse.de>
14119 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
14120 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
14121 single-argument PHIs if we are in loop-closed SSA form.
14122 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
14123 for the pre-condition.
14124 (slpeel_tree_peel_loop_to_edge): Likewise.
14125 (vect_build_loop_niters): Take an optional sequence to append stmts.
14126 (vect_generate_tmps_on_preheader): Likewise.
14127 (vect_do_peeling_for_loop_bound): Take extra guards for the
14129 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
14130 the cost model check.
14131 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
14132 guards if we are going to peel. Do not apply versioning in that case.
14133 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
14134 (vect_do_peeling_for_loop_bound): Likewise.
14135 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
14136 loop bound only record extra pre-conditions, do not apply loop
14139 2009-04-04 Richard Guenther <rguenther@suse.de>
14141 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
14144 2009-04-04 Jan Hubicka <jh@suse.cz>
14146 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
14147 last_basic_block for size of bb->index indexed array.
14148 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
14149 compute_out, link_btr_uses, build_btr_def_use_webs,
14150 build_btr_def_use_webs, migrate_btr_defs): Likewise.
14152 2009-04-04 Jan Hubicka <jh@suse.cz>
14154 * except.c (remove_eh_handler_and_replace): Break out from ...
14155 (remove_eh_handler): ... here.
14156 (bring_to_root): New function.
14157 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
14158 handled ones, bring others to root of tree.
14160 2009-04-04 Jan Hubicka <jh@suse.cz>
14162 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
14163 (all_phis_safe_to_merge): New function.
14164 (update_info): New structure.
14165 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
14166 (cleanup_empty_eh): Update SSA if possible.
14168 2009-04-04 Richard Guenther <rguenther@suse.de>
14170 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
14171 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
14172 (append_vuse): Likewise.
14174 2009-04-04 Jakub Jelinek <jakub@redhat.com>
14176 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
14177 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
14178 instead of REG_UNSAVED for DW_CFA_undefined.
14179 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
14180 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
14183 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
14186 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
14187 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
14188 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
14190 2009-04-04 Richard Guenther <rguenther@suse.de>
14192 PR tree-optimization/8781
14193 PR tree-optimization/37892
14194 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
14195 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
14196 (valueize_refs): Call it for *& valueizations.
14197 (shared_reference_ops_from_ref): Rename to ...
14198 (valueize_shared_reference_ops_from_ref): ... this and valueize.
14199 (shared_reference_ops_from_call): Rename to ...
14200 (valueize_shared_reference_ops_from_call): ... this and valueize.
14201 (vn_reference_lookup): Update.
14202 (visit_reference_op_call): Likewise.
14203 * tree-ssa-pre.c (phi_translate_1): Fold *&.
14204 (eliminate): Value-replace the call address in call statements.
14206 2009-04-04 Richard Guenther <rguenther@suse.de>
14208 PR tree-optimization/39636
14209 * tree-ssa-forwprop.c
14210 (forward_propagate_addr_into_variable_array_index): Check for
14211 GIMPLE_ASSIGN before accessing the rhs code.
14213 2009-04-03 Jason Merrill <jason@redhat.com>
14215 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
14217 2009-04-03 Steve Ellcey <sje@cup.hp.com>
14219 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
14220 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
14221 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
14222 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
14223 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
14224 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
14225 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
14226 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
14227 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
14228 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
14229 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
14230 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
14231 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
14232 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
14233 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
14234 Use fr_reg_or_fp01_operand instead of fr_register_operand
14236 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
14237 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
14238 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
14240 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
14242 PR rtl-optimization/39607
14243 PR rtl-optimization/39631
14247 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14248 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14249 instead of DF_LR_OUT.
14250 * ira-lives.c (process_bb_node_lives): Ditto.
14251 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14252 instead of DF_LR_{OUT,IN}.
14253 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14254 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14256 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
14258 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
14259 (execute_lower_omp): Always run but take the short way out if -fopenmp
14261 (gate_lower_omp): Remove, forcing the pass manager to always run the
14262 pass and always set PROP_gimple_lomp.
14263 (pass_lower_omp): Remove gate function.
14264 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
14265 PROP_trees. Instead, require it.
14266 * ipa-cp.c (pass_ipa_cp): Likewise.
14267 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
14268 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
14269 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
14270 and PROP_gimple_leh.
14272 2009-04-03 Richard Guenther <rguenther@suse.de>
14274 PR middle-end/13146
14275 PR tree-optimization/23940
14276 PR tree-optimization/33237
14277 PR middle-end/33974
14278 PR middle-end/34093
14279 PR tree-optimization/36201
14280 PR tree-optimization/36230
14281 PR tree-optimization/38049
14282 PR tree-optimization/38207
14283 PR tree-optimization/38230
14284 PR tree-optimization/38301
14285 PR tree-optimization/38585
14286 PR middle-end/38895
14287 PR tree-optimization/38985
14288 PR tree-optimization/39299
14289 * tree-ssa-structalias.h: Remove.
14290 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
14291 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
14292 (struct vuse_element_d): Remove.
14293 (struct vuse_vec_d): Likewise.
14294 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
14295 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
14296 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
14297 VUSE_ELEMENT_VAR): Likewise.
14298 (struct voptype_d): Likewise.
14299 (NUM_VOP_FREE_BUCKETS): Likewise.
14300 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
14301 (struct stmt_operands_d): Remove.
14302 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
14303 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
14304 VDEF_NUM, VDEF_VECT): Likewise.
14305 (copy_virtual_operands): Remove.
14306 (operand_build_cmp): Likewise.
14307 (create_ssa_artificial_load_stmt): Likewise.
14308 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
14309 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
14310 vuse_index and mayuse_index members. Pack and move done and iter_type
14311 members to the front.
14312 (SSA_OP_VMAYUSE): Remove.
14313 (SSA_OP_VIRTUAL_USES): Adjust.
14314 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
14315 (unlink_stmt_vdef): Declare.
14316 (add_to_addressable_set): Remove.
14317 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
14318 (vrp_visit_stmt): Likewise.
14319 * doc/tree-ssa.texi (Alias analysis): Update.
14320 * doc/invoke.texi (max-aliased-vops): Remove docs.
14321 (avg-aliased-vops): Likewise.
14322 * tree-into-ssa.c (syms_to_rename): Remove.
14323 (need_to_update_vops_p): Likewise.
14324 (need_to_initialize_update_ssa_p): Rename to ...
14325 (update_ssa_initialized_fn): ... this. Track function we are
14327 (symbol_marked_for_renaming): Simplify.
14328 (add_new_name_mapping): Do not set need_to_update_vops_p.
14329 (dump_currdefs): Use SYMS_TO_RENAME.
14330 (rewrite_update_stmt): Always walk all uses/defs.
14331 (dump_update_ssa): Adjust.
14332 (init_update_ssa): Take function argument. Track what we are
14334 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
14335 (create_new_def_for): Initialize for cfun, assert we are initialized
14337 (mark_sym_for_renaming): Simplify.
14338 (mark_set_for_renaming): Do not initialize update-ssa.
14339 (need_ssa_update_p): Simplify. Take function argument.
14340 (name_mappings_registered_p): Assert we ask for the correct function.
14341 (name_registered_for_update_p): Likewise.
14342 (ssa_names_to_replace): Likewise.
14343 (release_ssa_name_after_update_ssa): Likewise.
14344 (update_ssa): Likewise. Use SYMS_TO_RENAME.
14345 (dump_decl_set): Do not print a newline.
14346 (debug_decl_set): Do it here.
14347 (dump_update_ssa): And here.
14348 * tree-ssa-loop-im.c (move_computations): Adjust.
14349 (movement_possibility): Likewise.
14350 (determine_max_movement): Likewise.
14351 (gather_mem_refs_stmt): Likewise.
14352 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
14353 or NAME_MEMORY_TAG.
14354 * tree-complex.c (update_all_vops): Remove.
14355 (expand_complex_move): Adjust.
14356 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
14357 Simplify test for memory referencing statement. Exclude
14358 non-invariant ADDR_EXPRs.
14359 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
14360 * tree-loop-distribution.c (generate_memset_zero): Adjust.
14361 (rdg_flag_uses): Likewise.
14362 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
14364 (tree_optimize_tail_calls_1): Also split the
14365 edge from the entry block if we have degenerate PHI nodes in
14366 the first basic block.
14367 * tree.c (init_ttree): Remove memory-tag related code.
14368 (tree_code_size): Likewise.
14369 (tree_node_structure): Likewise.
14370 (build7_stat): Re-write to be build6_stat.
14371 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
14372 (SSA_VAR_P): Adjust.
14373 (struct tree_memory_tag): Remove.
14374 (struct tree_memory_partition_tag): Likewise.
14375 (union tree_node): Adjust.
14376 (build7): Re-write to be build6.
14377 * tree-pass.h (pass_reset_cc_flags): Remove.
14378 (TODO_update_address_taken): New flag.
14379 (pass_simple_dse): Remove.
14380 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
14381 * params.h (MAX_ALIASED_VOPS): Remove.
14382 (AVG_ALIASED_VOPS): Likewise.
14383 * omp-low.c (expand_omp_taskreg): Update SSA form.
14384 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
14385 aliases the lhs in a copy stmt.
14386 * tree-ssa-dse.c (struct address_walk_data): Remove.
14387 (memory_ssa_name_same): Likewise.
14388 (memory_address_same): Likewise.
14389 (get_kill_of_stmt_lhs): Likewise.
14390 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
14391 unused stores. Look through PHI nodes into post-dominated regions.
14392 (dse_optimize_stmt): Simplify. Properly remove stores.
14393 (tree_ssa_dse): Compute dominators.
14394 (execute_simple_dse): Remove.
14395 (pass_simple_dse): Likewise.
14396 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
14397 gimple_loaded_syms and gimple_stored_syms computation.
14398 * toplev.c (dump_memory_report): Dump alias and pta stats.
14399 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
14400 (vn_reference_eq): Likewise.
14401 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
14402 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
14403 valueize_vuses): Remove.
14404 (get_def_ref_stmt_vuses): Simplify. Rename to ...
14405 (get_def_ref_stmt_vuse): ... this.
14406 (vn_reference_lookup_2): New function.
14407 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
14408 walking equivalent vuses. Simplify.
14409 (vn_reference_lookup): Likewise.
14410 (vn_reference_insert): Likewise.
14411 (vn_reference_insert_pieces): Likewise.
14412 (visit_reference_op_call): Simplify.
14413 (visit_reference_op_load): Likewise.
14414 (visit_reference_op_store): Likewise.
14415 (init_scc_vn): Remove shared_lookup_vuses initialization.
14416 (free_scc_vn): Remove shared_lookup_vuses freeing.
14417 (sort_vuses, sort_vuses_heap): Remove.
14418 (get_ref_from_reference_ops): Export.
14419 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
14420 vector with single vuse pointer.
14421 (vn_reference_lookup_pieces, vn_reference_lookup,
14422 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
14423 (shared_vuses_from_stmt): Remove.
14424 (get_ref_from_reference_ops): Declare.
14425 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
14426 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14427 memory-tag related code.
14428 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
14429 (likely_value): Add comment, skip static-chain of call statements.
14430 (surely_varying_stmt_p): Adjust.
14431 (gimplify_and_update_call_from_tree): Likewise.
14432 (execute_fold_all_builtins): Do not rebuild alias info.
14433 (gimplify_and_update_call_from_tree): Properly update VOPs.
14434 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
14435 (copy_ref_info): Remove memory-tag related code.
14436 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
14437 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
14438 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
14440 * tree-ssa-dom.c (gimple_p): Remove typedef.
14441 (eliminate_redundant_computations): Adjust.
14442 (record_equivalences_from_stmt): Likewise.
14443 (avail_expr_hash): Likewise.
14444 (avail_expr_eq): Likewise.
14445 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
14446 (stmt_makes_single_load): Likewise.
14447 (stmt_makes_single_store): Likewise.
14448 * tree-ssa-alias.c: Rewrite completely.
14449 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
14450 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
14451 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
14452 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
14453 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
14454 Remove public functions.
14455 (pass_reset_cc_flags): Remove.
14456 (pass_build_alias): Move ...
14457 * tree-ssa-structalias.c (pass_build_alias): ... here.
14458 * tree-ssa-alias.c (may_be_aliased): Move ...
14459 * tree-flow-inline.h (may_be_aliased): ... here.
14460 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
14461 count_uses_and_derefs): Move ...
14462 * gimple.c: ... here.
14463 * gimple.h (count_uses_and_derefs): Declare.
14464 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
14465 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
14466 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
14467 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
14468 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
14469 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
14470 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
14472 * tree-dfa.c (refs_may_alias_p): Move ...
14473 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
14474 * tree-ssa-alias.h: New file.
14475 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
14476 (statement_sink_location): Likewise.
14477 * opts.c (decode_options): Do not adjust max-aliased-vops or
14478 avg-aliased-vops values.
14479 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
14480 (TV_CALL_CLOBBER): Likewise.
14481 (TV_FLOW_SENSITIVE): Likewise.
14482 (TV_FLOW_INSENSITIVE): Likewise.
14483 (TV_MEMORY_PARTITIONING): Likewise.
14484 (TV_ALIAS_STMT_WALK): New timevar.
14485 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
14486 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
14487 (get_address_description): Remove memory-tag related code.
14488 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
14489 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
14490 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
14491 and immediate uses in statements. Document.
14492 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
14493 (dump_symbols): Remove.
14494 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
14495 * alias.c (get_deref_alias_set): New function split out from ...
14496 (get_alias_set): ... here.
14497 * alias.h (get_deref_alias_set): Declare.
14498 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
14499 type parameter. Remove restrict pointer handling. Create a
14500 ref-all pointer in case type-based alias sets do not conflict.
14501 (vect_analyze_data_refs): Remove SMT related code.
14502 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
14503 (vectorizable_load): Likewise.
14504 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
14505 (DR_SYMBOL_TAG, DR_VOPS): Remove.
14506 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
14507 Ignore vops and SMTs.
14508 (dr_analyze_alias): Likewise..
14509 (free_data_ref): Likewise.
14510 (create_data_ref): Likewise.
14511 (analyze_all_data_dependences): Likewise.
14512 (get_references_in_stmt): Adjust.
14513 * tree-flow-inline.h (gimple_aliases_computed_p,
14514 gimple_addressable_vars, gimple_call_clobbered_vars,
14515 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
14516 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
14517 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
14518 gimple_mem_ref_stats): Remove.
14519 (gimple_vop): New function.
14520 (op_iter_next_use): Remove vuses and mayuses cases.
14521 (op_iter_next_def): Remove vdefs case.
14522 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
14523 (clear_and_done_ssa_iter): Do not set removed fields.
14524 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
14525 Assert we are not iterating over vuses or vdefs if not also
14526 iterating over uses or defs.
14527 (op_iter_init_use): Likewise.
14528 (op_iter_init_def): Likewise.
14529 (op_iter_next_vdef): Remove.
14530 (op_iter_next_mustdef): Likewise.
14531 (op_iter_init_vdef): Likewise.
14532 (compare_ssa_operands_equal): Likewise.
14533 (link_use_stmts_after): Handle vuse operand.
14534 (is_call_used): Use is_call_clobbered.
14535 (is_call_clobbered): Global variables are always call clobbered,
14536 query the call-clobbers bitmap.
14537 (mark_call_clobbered): Ignore global variables.
14538 (clear_call_clobbered): Likewise.
14539 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
14540 virtual operands sanity check.
14541 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
14543 (TARGET_MEM_REF): Remove TMR_TAG operand.
14544 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
14545 Remove call-clobber related code.
14546 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
14547 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
14548 partitions or escape reason.
14549 (get_single_def_stmt, get_single_def_stmt_from_phi,
14550 get_single_def_stmt_with_phi): Remove.
14551 (dump_referenced_vars): Tidy.
14552 (get_ref_base_and_extent): Allow bare decls.
14553 (collect_dfa_stats): Adjust.
14554 * graphite.c (rename_variables_in_stmt): Adjust.
14555 (graphite_copy_stmts_from_block): Likewise.
14556 (translate_clast): Likewise.
14557 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
14559 (translate_vuse_through_block): Use the oracle.
14560 (phi_translate_1): Adjust.
14561 (value_dies_in_block_x): Use the oracle. Cache the outcome
14563 (valid_in_sets): Check if the VUSE for
14564 a REFERENCE is available.
14565 (eliminate): Do not remove stmts during elimination,
14566 instead queue and remove them afterwards.
14567 (do_pre): Do not rebuild alias info.
14568 (pass_pre): Run TODO_rebuild_alias before PRE.
14569 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
14570 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
14571 (mark_all_v_defs_stmt): Remove.
14572 (mark_all_v_defs_seq): Adjust.
14573 (sra_replace): Likewise.
14574 (scalarize_use): Likewise.
14575 (scalarize_copy): Likewise.
14576 (scalarize_init): Likewise.
14577 (scalarize_ldst): Likewise.
14578 (todoflags): Remove.
14579 (tree_sra): Do not rebuild alias info.
14580 (tree_sra_early): Adjust.
14581 (pass_sra): Run TODO_update_address_taken before SRA.
14582 * tree-predcom.c (set_alias_info): Remove.
14583 (prepare_initializers_chain): Do not call it.
14584 (mark_virtual_ops_for_renaming): Adjust.
14585 (mark_virtual_ops_for_renaming_list): Remove.
14586 (initialize_root_vars): Adjust.
14587 (initialize_root_vars_lm): Likewise.
14588 (prepare_initializers_chain): Likewise.
14589 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
14590 (may_propagate_copy_into_stmt): Likewise.
14591 (merge_alias_info): Do nothing for now.
14592 (propagate_tree_value_into_stmt): Adjust.
14593 (stmt_may_generate_copy): Likewise.
14594 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
14595 not mark symbols for renaming.
14596 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
14597 with the same statement, make sure to update the new pointed-to one.
14598 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
14599 call statements, do not mark symbols for renaming.
14600 (mark_operand_necessary): Dump something.
14601 (ref_may_be_aliased): New function.
14602 (mark_aliased_reaching_defs_necessary_1): New helper function.
14603 (mark_aliased_reaching_defs_necessary): Likewise.
14604 (mark_all_reaching_defs_necessary_1): Likewise.
14605 (mark_all_reaching_defs_necessary): Likewise.
14606 (propagate_necessity): Do not process virtual PHIs. For
14607 non-aliased loads mark all reaching definitions as necessary.
14608 For aliased loads and stores mark the immediate dominating
14609 aliased clobbers as necessary.
14610 (visited): New global static.
14611 (perform_tree_ssa_dce): Free visited bitmap after propagating
14613 (remove_dead_phis): Perform simple dead virtual PHI removal.
14614 (remove_dead_stmt): Properly unlink virtual operands when
14616 (eliminate_unnecessary_stmts): Schedule PHI removal after
14618 * tree-ssa-ter.c (is_replaceable_p): Adjust.
14619 (process_replaceable): Likewise.
14620 (find_replaceable_in_bb): Likewise.
14621 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
14622 based on the single gimple vop.
14623 (verify_flow_insensitive_alias_info): Remove.
14624 (verify_flow_sensitive_alias_info): Likewise.
14625 (verify_call_clobbering): Likewise.
14626 (verify_memory_partitions): Likewise.
14627 (verify_alias_info): Likewise.
14628 (verify_ssa): Adjust..
14629 (execute_update_addresses_taken): Export. Update SSA
14630 manually. Optimize only when optimizing. Use a local bitmap.
14631 (pass_update_address_taken): Remove TODO_update_ssa, add
14633 (pass_update_address_taken): Just use TODO_update_address_taken.
14634 (init_tree_ssa): Do not initialize addressable_vars.
14635 (verify_ssa): Verify new VUSE / VDEF properties.
14636 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
14637 Do not call verify_alias_info.
14638 (delete_tree_ssa): Clear the VUSE, VDEF operands.
14639 Do not free the loaded and stored syms bitmaps. Reset the escaped
14640 and callused solutions. Do not free addressable_vars.
14641 Remove memory-tag related code.
14642 (warn_uninitialized_var): Aliases are always available.
14643 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
14644 * lambda-code.c (can_put_in_inner_loop): Adjust.
14645 (can_put_after_inner_loop): Likewise.
14646 (perfect_nestify): Likewise.
14647 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
14648 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
14649 (vectorizable_conversion): Do not mark symbols for renaming.
14650 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
14651 (expand_call_inline): Unlink the calls virtual operands before
14653 (tree_function_versioning): Do not call update_ssa if we are not
14654 updating clones. Simplify.
14655 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
14656 (propagate_with_phi): Likewise..
14657 * tree-outof-ssa.c (create_temp): Remove memory tag and call
14658 clobber code. Assert we are not aliased or global.
14659 * tree-flow.h: Include tree-ssa-alias.h
14660 (enum escape_type): Remove.
14661 (struct mem_sym_stats_d): Likewise.
14662 (struct mem_ref_stats_d): Likewise.
14663 (struct gimple_df): Add vop member. Remove global_var,
14664 call_clobbered_vars, call_used_vars, addressable_vars,
14665 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
14666 escaped and callused members.
14667 (struct ptr_info_def): Remove all members, add points-to solution
14669 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
14670 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
14671 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
14672 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
14673 (tree-ssa-alias.o): Likewise.
14674 (toplev.o): Add tree-ssa-alias.h
14675 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
14676 * gimple.c (gimple_set_bb): Fix off-by-one error.
14677 (is_gimple_reg): Do not handle memory tags.
14678 (gimple_copy): Also copy virtual operands.
14679 Delay updating the statement. Do not reset loaded and stored syms.
14680 (gimple_set_stored_syms): Remove.
14681 (gimple_set_loaded_syms): Likewise.
14682 (gimple_call_copy_skip_args): Copy the virtual operands
14683 and mark the new statement modified.
14684 * tree-ssa-structalias.c (may_alias_p): Remove.
14685 (set_uids_in_ptset): Take the alias set to prune with as
14686 parameter. Fold in the alias test of may_alias_p.
14687 (compute_points_to_sets): Compute whether a ptr is dereferenced
14688 in a local sbitmap.
14689 (process_constraint): Deal with &ANYTHING on the lhs, reject all
14690 other ADDRESSOF constraints on the lhs.
14691 (get_constraint_for_component_ref): Assert that we don't get
14692 ADDRESSOF constraints from the base of the reference.
14693 Properly generate UNKNOWN_OFFSET for DEREF if needed.
14694 (struct variable_info): Remove collapsed_to member.
14695 (get_varinfo_fc): Remove.
14696 (new_var_info): Do not set collapsed_to.
14697 (dump_constraint): Do not follow cycles.
14698 (dump_constraint_graph): Likewise.
14699 (build_pred_graph): Likewise.
14700 (build_succ_graph): Likewise.
14701 (rewrite_constraints): Likewise.
14702 (do_simple_structure_copy): Remove.
14703 (do_rhs_deref_structure_copy): Remove.
14704 (do_lhs_deref_structure_copy): Remove.
14705 (collapse_rest_of_var): Remove.
14706 (do_structure_copy): Re-implement.
14707 (pta_stats): New global variable.
14708 (dump_pta_stats): New function.
14709 (struct constraint_expr): Make offset signed.
14710 (UNKNOWN_OFFSET): Define special value.
14711 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
14712 (solution_set_expand): New helper function split out from ...
14713 (do_sd_constraint): ... here.
14714 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
14715 (do_ds_constraint): Likewise.
14716 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
14717 and CALLUSED = *CALLUSED.
14718 (set_union_with_increment): Make inc argument signed.
14719 (type_safe): Remove.
14720 (get_constraint_for_ptr_offset): Handle unknown and negative
14722 (first_vi_for_offset): Handle offsets before start. Bail
14723 out early for offsets beyond the variable extent.
14724 (first_or_preceding_vi_for_offset): New function.
14725 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
14726 Together with ESCAPED = *ESCAPED this properly computes reachability.
14727 (find_what_var_points_to): New function.
14728 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
14729 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
14730 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
14731 pt_solutions_intersect): New functions.
14732 (compute_call_used_vars): Remove.
14733 (compute_may_aliases): New main entry into PTA computation.
14734 * gimple.h (gimple_p): New typedef.
14735 (struct gimple_statement_base): Remove references_memory_p.
14736 (struct gimple_statement_with_memory_ops_base): Remove
14737 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
14739 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
14740 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
14741 gimple_set_references_memory): Remove.
14742 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
14743 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
14745 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
14746 (verify_expr): Allow RESULT_DECL.
14747 (gimple_duplicate_bb): Do not copy virtual operands.
14748 (gimple_duplicate_sese_region): Adjust.
14749 (gimple_duplicate_sese_tail): Likewise.
14750 (mark_virtual_ops_in_region): Remove.
14751 (move_sese_region_to_fn): Do not call it.
14752 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
14753 and pass_simple_dse.
14754 (execute_function_todo): Handle TODO_update_address_taken,
14755 call execute_update_addresses_taken for TODO_rebuild_alias.
14756 (execute_todo): Adjust.
14757 (execute_one_pass): Init dump files early.
14758 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
14760 (create_general_new_stmt): Clear vops.
14761 * tree-ssa-reassoc.c (get_rank): Adjust.
14762 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
14763 symbols for renaming.
14764 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
14765 (PARAM_AVG_ALIASED_VOPS): Likewise.
14766 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
14767 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
14768 * tree-ssa-operands.c: Simplify for new virtual operand representation.
14769 (operand_build_cmp, copy_virtual_operands,
14770 create_ssa_artificial_load_stmt, add_to_addressable_set,
14771 gimple_add_to_addresses_taken): Remove public functions.
14772 (unlink_stmt_vdef): New function.
14774 2009-04-03 Alan Modra <amodra@bigpond.net.au>
14776 * config.gcc (powerpc-*-linux*): Merge variants.
14778 2009-04-02 Chao-ying Fu <fu@mips.com>
14779 James Grosbach <james.grosbach@microchip.com>
14781 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
14782 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
14784 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
14785 keep_interrupts_masked_p, use_debug_exception_return_p.
14786 (mips_attribute_table): Add interrupt, use_shadow_register_set,
14787 keep_interrupts_masked, use_debug_exception_return.
14788 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
14789 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
14791 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
14792 (mips_print_operand): Process COP0 registers to print $0 .. $31
14793 correctly for GAS to process.
14794 (mips_interrupt_extra_call_saved_reg_p): New function.
14795 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
14797 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
14798 (mips_compute_frame_info): Add supports for interrupt context that
14799 includes doubleword accumulators and COP0 registers.
14800 (mips_for_each_saved_acc): New function.
14801 (mips_for_each_saved_gpr_and_fpr): Change the function name from
14802 mips_for_each_saved_reg.
14803 (mips_save_reg): Save accumulators.
14804 (mips_kernel_reg_p): A new for_each_rtx callback.
14805 (mips_expand_prologue): Support interrupt handlers.
14806 (mips_restore_reg): Restore accumulators.
14807 (mips_expand_epilogue): Support interrupt handlers.
14808 (mips_can_use_return_insn): Return false for interrupt handlers.
14809 (mips_epilogue_uses): New function.
14810 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
14811 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
14812 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
14813 cop0_move): New instructions.
14814 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
14815 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
14817 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
14819 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
14820 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
14821 interrupt handlers, we use K0 as the temporary register.
14822 (EPILOGUE_USES): Change to a function call.
14823 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
14824 handlers, we use K0 as the temporary register.
14826 * doc/extend.texi (Function Attributes): Document interrupt,
14827 use_shadow_register_set, keep_interrupts_masked,
14828 use_debug_exception_return for MIPS attributes.
14830 2009-04-03 Alan Modra <amodra@bigpond.net.au>
14832 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
14833 Remove a number of t-files from tmake_file.
14834 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
14835 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
14836 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14837 target_prototype, not TARGET_PROTOTYPE.
14838 (LINK_OS_GNU_SPEC): Define.
14839 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
14840 and darwin-ldoubdle.c.
14842 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14845 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
14846 (cpp_options): Ditto.
14847 (default_compilers): Ditto.
14848 (display_help): Ditto.
14849 (process_command): Ditto.
14850 (do_spec_1): Ditto.
14851 (set_input): Use lbasename instead of duplicate code.
14852 (save_temps_prefix): New static for -save-temps=obj.
14853 (save_temps_length): Ditto.
14855 * doc/invoke.texi (-save-temps=obj): Document new variant to
14856 -save-temps switch.
14858 2009-04-02 Jeff Law <law@redhat.com>
14860 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
14863 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
14865 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
14866 * configure: Regenerated.
14868 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14870 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
14871 share the argument list.
14873 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14877 2009-02-12 Diego Novillo <dnovillo@google.com>
14879 * varpool.c (debug_varpool): New.
14880 * cgraph.h (debug_varpool): Declare.
14882 2009-04-02 Jan Hubicka <jh@suse.cz>
14884 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
14887 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
14889 * config/i386/i386.c (ix86_abi): Move initialization to ...
14890 (override_options): Here.
14892 2009-04-02 Christian Bruel <christian.bruel@st.com>
14894 * config/sh/sh.c (sh_dwarf_register_span): New function.
14895 (TARGET_DWARF_REGISTER_SPAN): Define.
14896 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
14898 2009-04-02 Ira Rosen <irar@il.ibm.com>
14900 PR tree-optimization/39595
14901 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
14902 interleaved loads group is not greater than the SLP group size.
14904 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14906 * builtins.c (is_builtin_name): New.
14907 (called_as_built_in): Use is_builtin_name.
14908 * tree.h (is_builtin_name): New.
14909 * varasm.c (incorporeal_function_p): Use is_builtin_name
14911 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
14913 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
14915 2009-04-02 Dodji Seketeli <dodji@redhat.com>
14918 * c-decl.c (clone_underlying_type): Move this ...
14919 * c-common.c (set_underlying_type): ... here.
14920 Also, make sure the function properly sets TYPE_STUB_DECL() on
14921 the newly created typedef variant type.
14922 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
14923 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
14926 2009-04-02 Richard Guenther <rguenther@suse.de>
14928 PR tree-optimization/37221
14929 * tree-flow.h (degenerate_phi_result): Declare.
14930 * tree-ssa-dom.c (degenerate_phi_result): Export.
14931 * tree-scalar-evolution.c (analyze_initial_condition): If
14932 the initial condition is defined by a degenerate PHI node
14933 use the degenerate value.
14935 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
14937 PR rtl-optimization/39588
14938 * combine.c (merge_outer_ops): Do not set the constant when this
14940 (simplify_shift_const_1): Do not modify it either in this case.
14942 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
14944 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
14945 tuning is deprecated if -mtune value is set to an Itanium1 variant.
14947 2009-04-01 Janis Johnson <janis187@us.ibm.com>
14950 * c-lex.c (interpret_float): Default (no suffix) is double.
14952 2009-04-1 Xinliang David Li <davidxl@google.com>
14954 * config/i386/i386.c (legitimate_constant_p): Recognize
14955 all one vector constant.
14957 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14959 * config/vax/vax.c: Add #includes to silence warnings.
14960 Change #include order to silence two warnings.
14962 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14964 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
14965 (ASM_SPEC): Pass -k to the assembler for PIC code.
14967 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14969 * config.gcc: Add vax-*-linux* to the switch.
14970 * config/vax/linux.h: New file. (TARGET_VERSION,
14971 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
14973 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14975 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
14976 Use predicate macros instead of GET_CODE() == foo.
14977 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
14978 ashlsi3, rotrsi3, <unnamed>): Likewise.
14980 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14982 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
14983 jbbccihi, jbbccisi): Remova trailing whitespace.
14984 * config/vax/constraints.md: Likewise.
14985 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
14986 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
14987 * config/vax/predicates.md: Likewise.
14988 * config/vax/vax.c (print_operand_address, vax_output_int_move,
14989 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
14990 * config/vax/vax.h: Likewise.
14991 * config/vax/vax.md (nonlocal_goto): Likewise.
14993 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14995 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
14996 (indirectable_address_p, adjacent_operands_p): Add spaces around
14998 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
15000 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15002 * config/vax/vax.c (legitimate_constant_address_p,
15003 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
15004 index_term_p, reg_plus_index_p, legitimate_address_p,
15005 vax_mode_dependent_address_p): Update comments to match functions
15006 modified by the recent int->bool conversion.
15008 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15010 * config/vax/builtins.md: Update copyright message.
15011 * config/vax/constraints.md: Likewise.
15012 * config/vax/netbsd-elf.h: Likewise.
15013 * config/vax/predicates.md: Likewise.
15014 * config/vax/vax-protos.h: Likewise.
15015 * config/vax/vax.c: Likewise.
15016 * config/vax/vax.h: Likewise.
15017 * config/vax/vax.md: Likewise.
15018 * config/vax/vax.opt: Likewise.
15020 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15022 * config/vax/builtins.md (ffssi2, ffssi2_internal,
15023 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
15024 * config/vax/constraints.md (B, R): Likewise.
15025 * config/vax/predicates.md (external_memory_operand,
15026 nonimmediate_addsub_di_operand): Likewise.
15027 * config/vax/vax.c (vax_output_int_add): Likewise.
15028 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
15029 untyped_call): Likewise.
15031 2009-04-01 Matt Thomas <matt@3am-software.com>
15033 * config/vax/predicates.md: New file.
15034 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
15035 external_const_operand, nonsymbolic_operand, external_memory_operand,
15036 indirect_memory_operand, indexed_memory_operand,
15037 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
15038 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
15040 * config/vax/constraints.md: New file.
15041 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
15043 * config/vax/builtins.md: New file.
15044 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
15045 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
15047 * config/vax/vax.opt (mqmath): Add option.
15048 * config/vax/vax.md (isfx): Extend with DI.
15049 (VAXintQH, VAXintQHSD): Define.
15050 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
15051 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
15052 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
15053 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
15054 (movdi): Update constraints and use vax_output_int_move().
15055 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
15056 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
15057 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
15058 nonlocal_goto): New.
15059 (mov<mode>): Extend accepted operand types.
15060 (subdi3_old): Rename from subdi3, change update constraints and use
15061 a new implementation.
15062 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
15063 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
15064 MOVE_RATIO, CLEAR_RATIO): Define.
15065 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
15066 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
15067 (PRINT_OPERAND): Redefine using a function instead of inlined code.
15068 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15069 (split_quadword_operands): Make static and really allow variable
15071 (print_operand_address): Update for PIC generation.
15072 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
15073 indexable_address_p, fixup_mathdi_operand,
15074 vax_expand_addsub_di_operands, adjacent_operands_p): New.
15075 (vax_float_literal, legitimate_constant_p,
15076 indirectable_constant_address_p, index_term_p,
15077 reg_plus_index_p): Return bool instead of int.
15078 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
15080 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
15082 (vax_output_conditional_branch): Indent.
15083 (legitimate_constant_address_p, indirectable_constant_address_p,
15084 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
15085 vax_mode_dependent_address_p): Return bool instead of int, update for
15087 * config/vax/vax-protos.h (legitimate_constant_address_p,
15088 legitimate_constant_p, legitimate_address_p,
15089 vax_mode_dependent_address_p): Change declaration to bool.
15090 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
15091 vax_expand_addsub_di_operands, vax_output_int_subtract,
15092 vax_output_movmemsi): Declare.
15093 (split_quadword_operands, vax_float_literal): Delete declaration.
15094 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
15095 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
15096 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
15097 ASM_OUTPUT_DWARF_PCREL): Define.
15098 (ASM_SPEC): Change definition to allow PIC generation.
15100 2009-04-01 Steve Ellcey <sje@cup.hp.com>
15102 * doc/sourcebuild.texi: Update front-end requirements.
15104 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15107 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
15108 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
15109 (booldi3_internal3): Use boolean_or_operator instead of
15112 2009-04-01 Joseph Myers <joseph@codesourcery.com>
15115 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
15116 declarator whose size is not an integer constant expression but
15117 folds to an integer constant, then treat it as a constant
15120 2009-04-01 Richard Guenther <rguenther@suse.de>
15122 * fold-const.c (fold_plusminus_mult_expr): Do not fold
15123 i * 4 + 2 to (i * 2 + 1) * 2.
15125 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15128 * c-parser.c (c_parser_asm_statement): Skip until close paren and
15129 return if c_parser_asm_string_literal returned NULL.
15131 2009-04-01 Nick Clifton <nickc@redhat.com>
15133 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
15135 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
15136 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
15137 other typedefs to avoid conflicts with libgcc2.c. Define labels
15138 to gain 16-bit bit-manipulation functions from libgcc2.c and then
15140 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
15141 to gain 16-bit trapping arithmetic functions from libgcc2.c and
15144 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
15146 * varasm.c (default_function_rodata_section): Declare DOT as
15149 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
15150 Andrey Galkin <agalkin@hypercom.com>
15153 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
15154 Make object_name unique for each process.
15156 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15159 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
15160 addressable variables in the parallel that could go out of scope while
15161 running queued tasks.
15163 2009-04-01 Anatoly Sokolov <aesok@post.ru>
15165 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
15166 (CASE_VALUES_THRESHOLD): Redefine.
15167 * config/avr/avr.c (avr_override_options): Remove initialization of
15168 avr_case_values_threshold variable.
15169 (avr_case_values_threshold): Remove variable. Add new function.
15170 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
15171 * config/avr/avr.opt (mno-tablejump): Remove option.
15172 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
15174 2009-04-01 DJ Delorie <dj@redhat.com>
15176 * varasm.c (default_function_rodata_section): Don't assume
15177 anything about where the first '.' in the section name is.
15179 2009-04-01 Alan Modra <amodra@bigpond.net.au>
15181 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
15182 rs6000_emit_stack_tie.
15184 2009-03-31 Ian Lance Taylor <iant@google.com>
15186 * tree-eh.c (tree_remove_unreachable_handlers): Compare
15187 gimple_code with GIMPLE_RESX, not RESX.
15189 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15191 * c-common.c (c_get_ident): New.
15192 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
15194 2009-04-01 Ben Elliston <bje@au.ibm.com>
15196 * config/rs6000/sysv4.opt (msdata): Improve option description.
15198 2009-03-31 Steve Ellcey <sje@cup.hp.com>
15200 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
15201 (divdf3_internal_lat): Remove.
15202 (divxf3_internal_lat): Remove.
15203 (divxf3_internal_thr): Remove.
15204 (divxf): Use divxf3_internal.
15205 * config/ia64/div.md (divsf3_internal_lat): New.
15206 (divdf3_internal_lat): New.
15207 (divxf3_internal): New.
15209 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15212 * Makefile.in (USE_GCC_STDINT): Define.
15213 (stmp-int-hdrs): Install stdint.h if applicable.
15214 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
15216 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
15217 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
15218 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15219 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15220 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15221 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15222 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15223 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15224 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15225 (c_common_nodes_and_builtins): Initialize
15226 underlying_wchar_type_node. Do not initialize
15227 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
15228 nodes for new types.
15229 (c_stddef_cpp_builtins): Define macros for new types.
15230 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
15232 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
15233 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
15234 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
15235 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
15236 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
15237 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
15238 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
15239 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
15240 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
15241 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
15242 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
15243 int16_type_node, int32_type_node, int64_type_node,
15244 uint8_type_node, uint16_type_node, c_uint32_type_node,
15245 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
15246 int_least32_type_node, int_least64_type_node,
15247 uint_least8_type_node, uint_least16_type_node,
15248 uint_least32_type_node, uint_least64_type_node,
15249 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
15250 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
15251 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
15252 uintptr_type_node): Define.
15253 * c-cppbuiltin.c (builtin_define_constants,
15254 builtin_define_type_minmax): New.
15255 (builtin_define_stdint_macros): Define more macros.
15256 (c_cpp_builtins): Define more limit macros.
15257 (type_suffix): New.
15258 (builtin_define_type_max): Define in terms of
15259 builtin_define_type_minmax. Remove is_long parameter. All
15261 * config.gcc (use_gcc_stdint): Define.
15262 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
15263 Add newlib-stdint.h for generic targets.
15264 * config/glibc-stdint.h, config/newlib-stdint.h,
15265 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
15266 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
15267 * config/score/score.h (UINTPTR_TYPE): Define.
15268 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15269 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15270 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15271 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15272 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15273 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15274 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15275 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15276 * config/spu/spu.h (STDINT_LONG32): Define.
15277 * configure.ac (use_gcc_stdint): Substitute.
15278 * configure: Regenerate.
15279 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
15280 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
15281 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
15282 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
15283 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
15284 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
15285 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
15286 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
15287 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
15288 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
15289 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
15290 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
15291 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
15292 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
15293 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
15294 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
15295 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
15296 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
15297 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
15298 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
15299 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
15300 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
15301 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15302 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15303 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15304 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15305 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15306 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15307 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
15309 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
15311 * loop-iv.c (suitable_set_for_replacement): Renamed from
15312 simplify_using_assignment; changed to return bool and to accept new
15313 args DEST and SRC. Return true iff we find a source/destination pair
15314 that can be used to make a replacement, and fill SRC and DEST if so.
15315 Remove arg ALTERED. Don't deal with altered regs here. All callers
15317 (simplify_using_initial_values): Deal with altered regs here and track
15318 more precisely the effect they have on the validity of our expression.
15320 * loop-iv.c (simplify_using_condition): A condition of the form
15321 (EQ REG CONST) can be used to simply make a substitution.
15322 (simplify_using_initial_values): Keep track of conditions we have seen
15323 and keep using them to simplify new expressions, while applying the
15324 same substitutions to them as to the expression.
15326 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15327 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
15330 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
15331 changed. Use this when trying to improve the upper bound.
15332 Generate the comparison by using simplify_gen_relational.
15334 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
15336 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
15338 (simplify_using_assignment, simplify_using_initial_values): Call
15339 replace_in_expr to make replacements. Call replace_single_def_regs
15340 once on the initial version of the expression.
15342 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15345 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
15347 2009-03-31 Richard Guenther <rguenther@suse.de>
15349 PR middle-end/31029
15350 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
15351 equality comparisons. Fold C - X CMP X if C % 2 == 1.
15353 2009-03-31 Richard Guenther <rguenther@suse.de>
15355 * tree.h (div_if_zero_remainder): Declare.
15356 * fold-const.c (div_if_zero_remainder): Export.
15357 * tree-ssa-forwprop.c
15358 (forward_propagate_addr_into_variable_array_index): Handle
15359 constant array index addition outside of the variable index.
15361 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15364 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
15365 define_splits, floatunssi<mode>2): Require x87 conversions from
15366 DImode to be permitted.
15368 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15370 PR preprocessor/15638
15371 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
15373 2009-03-31 Richard Guenther <rguenther@suse.de>
15375 PR middle-end/23401
15376 PR middle-end/27810
15377 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
15378 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
15379 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
15380 a separate statement.
15381 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
15382 (lookup_tmp_var): Likewise.
15383 (is_gimple_formal_tmp_or_call_rhs): Remove.
15384 (is_gimple_reg_or_call_rhs): Rename to ...
15385 (is_gimple_reg_rhs_or_call): ... this.
15386 (is_gimple_mem_or_call_rhs): Rename to ...
15387 (is_gimple_mem_rhs_or_call): ... this.
15388 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
15389 DECL_GIMPLE_REG_P only if is_formal is true.
15390 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
15391 for non-proper post-modify expression gimplification.
15392 (gimplify_self_mod_expr): For post-modify expressions gimplify
15393 the lvalue to a minimal lvalue.
15394 (rhs_predicate_for): Remove formal temp case.
15395 (gimplify_modify_expr_rhs): Likewise.
15396 (gimplify_addr_expr): Use is_gimple_reg.
15397 (gimplify_expr): Remove formal temp cases.
15398 (gimple_regimplify_operands): Likewise.
15399 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
15400 and FILTER_EXPR like constants.
15401 * gimple.c (walk_gimple_op): Fix val_only initialization, use
15403 (is_gimple_formal_tmp_rhs): Remove.
15404 (is_gimple_reg_rhs): Remove special casing.
15405 (is_gimple_mem_rhs): Fix.
15406 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
15407 (is_gimple_formal_tmp_var): Remove.
15408 (is_gimple_formal_tmp_reg): Likewise.
15409 (is_gimple_min_lval): Allow invariant component ref parts.
15410 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
15411 is_gimple_formal_tmp_reg): Remove declarations.
15412 * tree-cfg.c (verify_expr): Verify that variables with address
15413 taken do not have DECL_GIMPLE_REG_P set.
15414 * tree-mudflap.c (mf_build_check_statement_for): Use
15415 force_gimple_operand instead of gimplify_expr.
15417 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
15419 * modulo-sched.c (sms_schedule_by_order): Pass the actual
15420 schedulable rows to compute_split_row.
15422 2009-03-31 Ben Elliston <bje@au.ibm.com>
15425 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
15428 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15430 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
15431 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
15432 * configure: Regenerate.
15433 * config.in: Regenerate.
15434 * config/rs6000/rs6000.opt (mtls-markers): Add.
15435 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
15436 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
15437 (tls_ld_aix, tls_ld_sysv): Likewise.
15438 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
15439 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
15441 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15443 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
15445 2009-03-30 Jan Hubicka <jh@suse.cz>
15447 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
15449 (tree_remove_unreachable_handlers): Cleanup EH predecestor
15450 detection and label handling.
15452 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15454 * ira-int.h (ira_allocno): Rename left_conflicts_num to
15455 left_conflicts_size.
15456 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
15457 ALLOCNO_LEFT_CONFLICTS_SIZE.
15459 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
15460 remove_allocno_from_bucket_and_push,
15461 allocno_spill_priority_compare, push_allocnos_to_stack,
15462 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15463 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
15464 (setup_allocno_left_conflicts_num): Ditto. Rename to
15465 setup_allocno_left_conflicts_size.
15466 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15467 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
15468 setup_allocno_left_conflicts_size instead of
15469 setup_allocno_left_conflicts_num.
15471 * ira-build.c (ira_create_allocno): Use
15472 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
15473 ALLOCNO_LEFT_CONFLICTS_NUM.
15475 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15477 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15478 instead of DF_LR_OUT.
15480 * ira-lives.c (process_bb_node_lives): Ditto.
15482 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15483 instead of DF_LR_{OUT,IN}.
15485 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15487 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15489 2009-03-30 Jan Hubicka <jh@suse.cz>
15491 * except.c (label_to_region_map): Fix thinko.
15493 2009-03-30 Steve Ellcey <sje@cup.hp.com>
15495 PR middle-end/38237
15496 * tree.h (tree_find_value): New declaration.
15497 * tree.c (tree_find_value): New function.
15498 * varasm.c (assemble_external): Avoid duplicate entries on lists.
15500 2009-03-30 Jakub Jelinek <jakub@redhat.com>
15503 * c-decl.c (struct c_binding): Add locus field.
15504 (bind): Add locus argument, set locus field from it.
15505 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
15506 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
15507 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
15508 implicitly_declare, undeclared_variable, lookup_label,
15509 declare_label, c_make_fname_decl, c_builtin_function,
15510 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
15513 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
15516 * config/i386/i386.c (classify_argument): Check total size of
15519 2009-03-30 Martin Jambor <mjambor@suse.cz>
15521 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
15522 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
15523 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
15526 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
15527 seen_variable_array_ref while also traversing a union.
15529 * tree-inline.c (optimize_inline_calls): Do not call
15530 cgraph_node_remove_callees.
15531 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
15532 (pass_remove_cgraph_callee_edges): New variable.
15533 * passes.c (init_optimization_passes): Add
15534 pass_remove_cgraph_callee_edges after early inlining and before all
15535 late intraprocedural passes.
15537 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
15539 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15541 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
15542 Fix typos in names.
15544 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15546 * combine.c (simplify_comparison): Use have_insn_for.
15547 * dojump.c (do_jump): Likewise.
15549 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15551 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
15552 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
15553 sparc_compare_op0 like sparc_compare_emitted used to be handled.
15554 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
15555 instead of sparc_compare_emitted.
15556 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
15557 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
15558 instead of sparc_compare_emitted.
15560 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15562 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
15563 enter/exit cfglayout mode.
15564 (pass_partition_block): Require it.
15565 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
15566 (combine_instructions): Track basic blocks instead of labels.
15567 (update_cfg_for_uncondjump): New.
15568 (try_combine): Use it. Update jumps after rescanning.
15569 (pass_combine): Require PROP_cfglayout.
15570 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
15572 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15574 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
15575 Provide/destroy PROP_cfglayout respectively.
15576 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
15577 * tree-pass.h (PROP_cfglayout): New.
15579 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15581 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
15582 fold_convert_const_fixed_from_fixed,
15583 fold_convert_const_fixed_from_int,
15584 fold_convert_const_fixed_from_real, fold_negate_const): Do not
15585 set TREE_CONSTANT_OVERFLOW.
15586 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
15587 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
15589 2009-03-30 Ira Rosen <irar@il.ibm.com>
15591 * tree-vect-loop-manip.c: New file.
15592 * tree-vectorizer.c: Update documentation and included files.
15593 (vect_loop_location): Make extern.
15594 (rename_use_op): Move to tree-vect-loop-manip.c
15595 (rename_variables_in_bb, rename_variables_in_loop,
15596 slpeel_update_phis_for_duplicate_loop,
15597 slpeel_update_phi_nodes_for_guard1,
15598 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
15599 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
15600 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
15601 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
15602 find_loop_location): Likewise.
15603 (new_stmt_vec_info): Move to tree-vect-stmts.c.
15604 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
15605 get_vectype_for_scalar_type, vect_is_simple_use,
15606 supportable_widening_operation, supportable_narrowing_operation):
15608 (bb_in_loop_p): Move to tree-vect-loop.c.
15609 (new_loop_vec_info, destroy_loop_vec_info,
15610 reduction_code_for_scalar_code, report_vect_op,
15611 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
15612 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
15613 (vect_supportable_dr_alignment): Likewise.
15614 * tree-vectorizer.h (tree-data-ref.h): Include.
15615 (vect_loop_location): Declare.
15616 Reorganize function declarations according to the new file structure.
15617 * tree-vect-loop.c: New file.
15618 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
15619 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
15620 * tree-vect-data-refs.c: New file.
15621 * tree-vect-patterns.c (timevar.h): Don't include.
15622 * tree-vect-stmts.c: New file.
15623 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
15624 tree-vect-slp.c, tree-vect-loop.c.
15625 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
15626 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
15627 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
15628 (tree-vect-analyze.o): Remove.
15629 (tree-vect-transform.o): Likewise.
15630 (tree-vect-data-refs.o): Add rule.
15631 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
15632 tree-vect-slp.o): Likewise.
15633 (tree-vect-patterns.o): Remove redundant dependencies.
15634 (tree-vectorizer.o): Likewise.
15635 * tree-vect-slp.c: New file.
15637 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15639 * optc-gen.awk: Warn if an option flag has multiple different
15642 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
15644 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
15645 -floop-block): Document dependences on PPL, CLooG and Graphite.
15647 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15649 PR rtl-optimization/323
15650 * c-common.c (c_fully_fold, convert_and_check,
15651 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
15652 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
15653 * c-common.def (EXCESS_PRECISION_EXPR): New.
15654 * c-cppbuiltin.c (builtin_define_float_constants): Define
15655 constants with enough digits for long double.
15656 * c-lex.c (interpret_float): Interpret constant with excess
15657 precision where appropriate.
15658 * c-opts.c (c_common_post_options): Set
15659 flag_excess_precision_cmdline. Give an error for
15660 -fexcess-precision=standard for C++ for processors where the
15661 option is significant.
15662 * c-parser.c (c_parser_conditional_expression): Handle excess
15663 precision in condition.
15664 * c-typeck.c (convert_arguments): Handle arguments with excess
15666 (build_unary_op): Move excess precision outside operation.
15667 (build_conditional_expr): Likewise.
15668 (build_compound_expr): Likewise.
15669 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
15670 (build_modify_expr): Handle excess precision in RHS.
15671 (convert_for_assignment): Handle excess precision in converted
15673 (digest_init, output_init_element, process_init_element): Handle
15674 excess precision in initializer.
15675 (c_finish_return): Handle excess precision in return value.
15676 (build_binary_op): Handle excess precision in operands and add
15677 excess precision as needed for operation.
15678 * common.opt (-fexcess-precision=): New option.
15679 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
15680 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15681 For standard excess precision, output explicit conversion to and
15682 truncation from XFmode.
15683 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
15684 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
15685 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
15686 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
15687 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
15688 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
15689 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
15690 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
15691 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
15692 define_splits, sqrt<mode>2): Disable where appropriate for
15693 standard excess precision.
15694 * convert.c (convert_to_real): Do not shorten arithmetic to type
15695 for which excess precision would be used.
15696 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
15697 * doc/invoke.texi (-fexcess-precision=): Document option.
15698 (-mfpmath=): Correct index entry.
15699 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
15700 flag_excess_precision): New.
15701 * langhooks.c (lhd_post_options): Set
15702 flag_excess_precision_cmdline.
15703 * opts.c (common_handle_option): Handle -fexcess-precision=.
15704 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
15705 init_excess_precision): New.
15706 (lang_dependent_init_target): Call init_excess_precision.
15707 * tree.c (excess_precision_type): New.
15708 * tree.h (excess_precision_type): Declare.
15710 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15713 * c-typeck.c (build_component_ref): Do not copy qualifiers from
15714 non-lvalue to component.
15716 2009-03-29 Joseph Myers <joseph@codesourcery.com>
15718 PR preprocessor/34695
15719 * Makefile.in (c-opts.o): Depend on c-tree.h.
15720 * c-common.c: Move down include of diagnostic.h.
15721 (done_lexing, c_cpp_error): New.
15722 * c-common.h (done_lexing): Declare.
15723 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
15725 * c-opts.c: Include c-tree.h.
15726 (c_common_init_options): Set preprocessor error callback.
15727 (c_common_handle_option): Do not set preprocessor
15728 inhibit_warnings, warnings_are_errors, warn_system_headers,
15729 pedantic_errors or inhibit_warnings flags.
15730 (c_common_post_options): Do not check cpp_errors (parse_in).
15731 (c_common_finish): Do not output dependencies if there were
15732 errors. Do not check return value of cpp_finish.
15733 * c-ppoutput.c (pp_file_change): Set input_location.
15734 * c-tree.h (c_cpp_error): Declare.
15735 * diagnostic.c (diagnostic_set_info_translated): Also initialize
15737 (diagnostic_build_prefix): Check override_column.
15738 * diagnostic.h (diagnostic_info): Add override_column field.
15739 (diagnostic_override_column): Define.
15741 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
15743 * c-common.c (c_expand_expr, c_staticp): Remove.
15744 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
15745 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
15746 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
15747 * c-gimplify.c (gimplify_compound_literal_expr,
15748 optimize_compound_literals_in_ctor): Remove.
15749 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
15750 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
15751 * c-semantics.c (emit_local_var): Remove.
15753 * langhooks-def.h (lhd_expand_expr): Remove.
15754 * langhooks.c (lhd_expand_expr): Remove.
15755 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
15757 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
15758 handling from c-semantics.c; don't call into langhook.
15759 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
15760 * gimplify.c (gimplify_compound_literal_expr,
15761 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
15762 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
15763 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
15764 as was done in c-gimplify.c.
15765 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
15766 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
15767 Move from c-common.h.
15768 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
15770 * tree.c (staticp): Do not call langhook.
15771 * langhooks.c (lhd_staticp): Delete.
15772 * langhooks-def.h (lhd_staticp): Delete prototype.
15773 (LANG_HOOKS_STATICP): Delete.
15774 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
15776 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
15777 instead of DECL_STMTs.
15779 2009-03-29 Joseph Myers <joseph@codesourcery.com>
15787 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
15789 (fold_call_expr): Return a NOP_EXPR from folding rather than the
15790 contained expression.
15791 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
15792 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
15793 conditional expressions for C.
15794 (decl_constant_value_for_optimization): Move from
15795 decl_constant_value_for_broken_optimization in c-typeck.c. Check
15796 whether optimizing and that the expression is a VAR_DECL not of
15797 array type instead of doing such checks in the caller. Do not
15798 check pedantic. Call gcc_unreachable for C++.
15799 * c-common.def (C_MAYBE_CONST_EXPR): New.
15800 * c-common.h (c_fully_fold, c_save_expr,
15801 decl_constant_value_for_optimization): New prototypes.
15802 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15803 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15804 EXPR_INT_CONST_OPERANDS): Define.
15805 * c-convert.c (convert): Strip nops from expression.
15806 * c-decl.c (groktypename): Take extra parameters expr and
15807 expr_const_operands. Update call to grokdeclarator.
15808 (start_decl): Update call to grokdeclarator. Add statement for
15809 expressions used in type of decl.
15810 (grokparm): Update call to grokdeclarator.
15811 (push_parm_decl): Update call to grokdeclarator.
15812 (build_compound_literal): Add parameter non_const and build a
15813 C_MAYBE_COSNT_EXPR if applicable.
15814 (grokdeclarator): Take extra parameters expr and
15815 expr_const_operands. Track expressions used in declaration
15816 specifiers and declarators. Fold array sizes and track whether
15817 they are constant expressions and whether they are integer
15818 constant expressions.
15819 (parser_xref_tag): Set expr and expr_const_operands fields in
15821 (grokfield): Update call to grokdeclarator.
15822 (start_function): Update call to grokdeclarator.
15823 (build_null_declspecs): Set expr and expr_const_operands fields in
15825 (declspecs_add_type): Handle expressions in typeof specifiers.
15826 * c-parser.c (c_parser_declspecs): Set expr and
15827 expr_const_operands fields for declaration specifiers.
15828 (c_parser_enum_specifier): Likewise.
15829 (c_parser_struct_or_union_specifier): Likewise.
15830 (c_parser_typeof_specifier): Likewise. Update call to
15831 groktypename. Fold expression as needed. Return expressions with
15832 type instead of adding statements.
15833 (c_parser_attributes): Update calls to c_parser_expr_list.
15834 (c_parser_statement_after_labels): Fold expression before passing
15835 to objc_build_throw_stmt.
15836 (c_parser_condition): Fold expression.
15837 (c_parser_asm_operands): Fold expression.
15838 (c_parser_conditional_expression): Use c_save_expr. Update call
15839 to build_conditional_expr.
15840 (c_parser_alignof_expression): Update call to groktypename.
15841 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
15842 original_code. Fold expression argument of va_arg. Create
15843 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
15844 argument to va_arg. Update calls to groktypename. Fold array
15845 index for offsetof. Verify that first argument to
15846 __builtin_choose_expr has integer type.
15847 (c_parser_postfix_expression_after_paren_type): Update calls to
15848 groktypename and build_compound_literal. Handle expressions with
15849 side effects in type name.
15850 (c_parser_postfix_expression_after_primary): Update call to
15851 c_parser_expr_list. Set original_code for calls to
15852 __builtin_constant_p.
15853 (c_parser_expr_list): Take extra parameter fold_p. Fold
15854 expressions if requested.
15855 (c_parser_objc_type_name): Update call to groktypename.
15856 (c_parser_objc_synchronized_statement): Fold expression.
15857 (c_parser_objc_receiver): Fold expression.
15858 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
15859 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
15860 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
15861 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
15862 (struct c_typespec): Add elements expr and expr_const_operands.
15863 (struct c_declspecs): Add elements expr and expr_const_operands.
15864 (groktypename, build_conditional_expr, build_compound_literal):
15866 (in_late_binary_op): Declare.
15867 * c-typeck.c (note_integer_operands): New function.
15868 (in_late_binary_op): New variable.
15869 (decl_constant_value_for_broken_optimization): Move to c-common.c
15870 and rename to decl_constant_value_for_optimization.
15871 (default_function_array_conversion): Do not strip nops.
15872 (default_conversion): Do not call
15873 decl_constant_value_for_broken_optimization.
15874 (build_array_ref): Do not fold result.
15875 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
15876 result when operand is a VLA.
15877 (c_expr_sizeof_type): Update call to groktypename. Handle
15878 expressions included in type name. Use C_MAYBE_CONST_EXPR for
15879 result when operand names a VLA type.
15880 (build_function_call): Update call to build_compound_literal.
15881 Only fold result for calls to __builtin_* functions. Strip
15882 NOP_EXPR from INTEGER_CST returned from such functions. Fold
15883 the function designator.
15884 (convert_arguments): Fold arguments. Update call to
15885 convert_for_assignment.
15886 (build_unary_op): Handle increment and decrement of
15887 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
15888 decrement earlier. Fold operand of increment and decrement.
15889 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
15890 built for integer operand. Wrap returns that are INTEGER_CSTs
15891 without being integer constant expressions or that have integer
15892 constant operands without being INTEGER_CSTs.
15893 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
15894 (build_conditional_expr): Add operand ifexp_bcp. Track whether
15895 result is an integer constant expression or can be used in
15896 unevaluated parts of one and avoid folding and wrap as
15897 appropriate. Fold operands before possibly doing -Wsign-compare
15899 (build_compound_expr): Wrap result for C99 if operands can be used
15900 in integer constant expressions.
15901 (build_c_cast): Update call to digest_init. Do not ignore
15902 overflow from casting floating-point constants to integers. Wrap
15903 results that could be confused with integer constant expressions,
15904 null pointer constants or floating-point constants.
15905 (c_cast_expr): Update call to groktypename. Handle expressions
15906 included in type name.
15907 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
15908 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
15909 Update calls to convert_for_assignment.
15910 (convert_for_assignment): Take new parameter
15911 null_pointer_constant. Do not strip nops or call
15912 decl_constant_value_for_broken_optimization. Set
15913 in_late_binary_op for conversions to boolean.
15914 (store_init_value): Update call to digest_init.
15915 (digest_init): Take new parameter null_pointer_constant. Do not
15916 call decl_constant_value_for_broken_optimization. pedwarn for
15917 initializers not constant expressions. Update calls to
15918 convert_for_assignment.
15919 (constructor_nonconst): New.
15920 (struct constructor_stack): Add nonconst element.
15921 (really_start_incremental_init, push_init_level, pop_init_level):
15922 Handle constructor_nonconst and nonconst element.
15923 (set_init_index): Call constant_expression_warning for array
15925 (output_init_element): Fold value. Set constructor_nonconst as
15926 applicable. pedwarn for initializers not constant expressions.
15927 Update call to digest_init. Call constant_expression_warning
15928 where constant initializers are required.
15929 (process_init_element): Use c_save_expr.
15930 (c_finish_goto_ptr): Fold expression.
15931 (c_finish_return): Fold return value. Update call to
15932 convert_for_assignment.
15933 (c_start_case): Fold switch expression.
15934 (c_process_expr_stmt): Fold expression.
15935 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
15936 ensure statement expression is not evaluated in constant expression.
15937 (build_binary_op): Track whether results are integer constant
15938 expressions or may occur in such, disable folding and wrap results
15939 as applicable. Fold operands for -Wsign-compare warnings unless
15941 (c_objc_common_truthvalue_conversion): Handle results folded to
15942 integer constants that are not integer constant expressions.
15943 * doc/extend.texi: Document when typeof operands are evaluated,
15944 that condition of __builtin_choose_expr is an integer constant
15945 expression, and more about use of __builtin_constant_p in
15948 2009-03-29 Richard Guenther <rguenther@suse.de>
15950 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15951 propagate addresses of array references.
15953 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
15955 * regmove.c (perhaps_ends_bb_p): Remove.
15956 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
15957 from INSN and check that the main loop stays within that basic block.
15958 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
15959 (regmove_forward_pass): Split out from regmove_optimize. Use
15960 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
15961 (regmove_backward_pass): Split out from regmove_optimize. Use
15962 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
15963 (regmove_optimize): Simplify.
15965 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15968 * config/i386/i386.c (classify_argument): Ignore flexible array
15969 member in struct and warn ABI change.
15971 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15973 * config/i386/i386-protos.h (ix86_agi_dependent): New.
15975 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
15976 (ix86_adjust_cost): Updated.
15978 2009-03-29 Jan Hubicka <jh@suse.cz>
15980 PR middle-end/28850
15981 * tree-pass.h (pass_cleanup_eh): New function.
15982 (remove_unreachable_regions): Break code handling RTL
15983 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
15984 that can not be reached by runtime.
15985 (can_be_reached_by_runtime): New function.
15986 (label_to_region_map): New function.
15987 (num_eh_regions): New function.
15988 (rtl_remove_unreachable_regions): New function.
15989 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
15990 (remove_eh_region): New function.
15991 * except.h: Include sbitmap and vecprim.
15992 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
15993 num_eh_regions): Declare.
15994 * passes.c (init_optimization_passes): Schedule cleanup_eh.
15995 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
15996 * tree-eh.c (tree_remove_unreachable_handlers): New function.
15997 (tree_empty_eh_handler_p): New function.
15998 (cleanup_empty_eh): New function.
15999 (cleanup_eh): New function.
16000 (pass_cleanup_eh): New function.
16002 2009-03-29 Jan Hubicka <jh@suse.cz>
16004 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
16005 for removed regions.
16007 2009-03-29 Jan Hubicka <jh@suse.cz>
16009 * except.c (dump_eh_tree): Dump all datastructures.
16011 2009-03-29 Jan Hubicka <jh@suse.cz>
16013 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
16014 (duplicate_eh_regions_1): Likewise.
16015 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
16016 vector; call EH verification.
16017 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16018 Be ready for region being removed.
16020 2009-03-29 Jan Hubicka <jh@suse.cz>
16022 * bitmap.c (bitmap_last_set_bit): New function.
16023 * bitmap.h (bitmap_last_set_bit): Declare.
16025 2009-03-29 David Ayers <ayers@fsfe.org>
16028 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
16029 by calling objc_compare_types and surpress warnings about
16030 incompatible C pointers that are compatible ObjC pointers.
16032 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
16034 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
16035 call initialize_inline_failed.
16036 (initialize_inline_failed): Move it from here ...
16037 * cgraph.c (initialize_inline_failed): ... to here.
16038 (cgraph_create_edge): Call initialize_inline_failed rather than
16039 setting inline_failed directly.
16041 2009-03-29 Ben Elliston <bje@au.ibm.com>
16044 * sysv4.opt (msdata): Improve comment.
16045 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
16046 * sysv4.h (SVR4_ASM_SPEC): Likewise.
16048 2009-03-29 Ben Elliston <bje@au.ibm.com>
16051 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
16052 load and store attributes.
16054 2009-03-29 Ben Elliston <bje@au.ibm.com>
16056 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
16057 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
16058 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
16059 * doc/extend.texi (X86 Built-in Functions): Add index entries for
16060 __builtin_infq and __builtin_huge_valq.
16062 2009-03-28 Anatoly Sokolov <aesok@post.ru>
16064 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
16066 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16067 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
16069 2009-03-28 Xinliang David Li <davidxl@google.com>
16071 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
16072 (do_dbg_cnt): New function.
16074 2009-03-28 Jan Hubicka <jh@suse.cz>
16076 Merge from pretty-ipa:
16078 2009-03-27 Jan Hubicka <jh@suse.cz>
16080 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16081 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
16082 * passes.c (function_called_by_processed_nodes_p): New.
16083 * ipa-pure-const.c (check_call): Fix handling of operands.
16084 (analyze_function): Dump debug output for skipped bodies.
16085 (local_pure_const): Use function_called_by_processed_nodes_p.
16086 * dwarf2out.c (reference_to_unused): Use output.
16087 * passes.c (do_per_function_toporder): Likewise.
16089 2008-11-12 Jan Hubicka <jh@suse.cz>
16091 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
16092 * ipa-pure-const.c (funct_state_d): Add can throw field; make
16093 state_set_in_source enum
16094 (check_decl): Ignore memory tags; do not set fake looping flags;
16096 (check_operand, check_tree, check_rhs_var, check_lhs_var,
16097 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
16098 (check_call, analyze_function): Rewrite.
16100 (add_new_function): Update call of analyze_function.
16101 (generate_summary): Add call of analyze_function.
16102 (propagate): Propagate can_throw; handle state_set_in_source correctly.
16103 (local_pure_const): New function.
16104 (pass_local_pure_const): New pass.
16105 * ipa-inline.c (inline_transform): Set after_inlining.
16106 * tree-eh.c (stmt_can_throw_external): New.
16107 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
16108 work with aliasing built.
16109 * tree-flow.h (stmt_can_throw_external): New.
16110 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
16111 and local pure/const pass in early and late optimization queue.
16113 2009-03-28 Martin Jambor <mjambor@suse.cz>
16115 * fold-const.c (get_pointer_modulus_and_residue): New parameter
16117 (fold_binary): Allow function decl aligment consideration is the
16118 second argument is integer constant one.
16119 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
16120 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
16121 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
16123 2009-03-28 Jan Hubicka <jh@suse.cz>
16125 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
16126 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
16127 * function.h (rtl_data): Add nothrow flag.
16128 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
16129 set DECL_NOTHROW for AVAILABLE functions.
16131 2009-03-28 Jakub Jelinek <jakub@redhat.com>
16133 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
16134 following vector keyword has expansion starting with pixel or bool
16135 keyword, expand vector to __vector and pixel or bool to __pixel or
16139 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
16140 warn_if_disallowed_function_p): Removed.
16141 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
16142 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
16143 warning_if_disallowed_function_p.
16144 * flags.h (warn_if_disallowed_function_p,
16145 warn_disallowed_functions): Removed.
16146 * common.opt (Wdisallowed-function-list=): Removed.
16147 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
16149 2009-03-28 Richard Guenther <rguenther@suse.de>
16151 PR tree-optimization/38723
16152 * tree-ssa-pre.c (compute_avail): Add all default definitions to
16155 2009-03-28 Jan Hubicka <jh@suse.cz>
16157 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
16158 test introduced by my previous patch.
16160 2009-03-28 Richard Guenther <rguenther@suse.de>
16162 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
16163 the PHIs value undefined.
16165 2009-03-28 Jan Hubicka <jh@suse.cz>
16167 * tree-pass.h (pass_fixup_cfg): New pass.
16168 * ipa-inline.c (inline_transform): Set
16169 always_inline_functions_inlined/after_inlining.
16170 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
16171 (pass_fixup_cfg): New pass.
16172 * passes.c (init_optimization_passes): Add fixup_cfg.
16174 2009-03-28 Richard Guenther <rguenther@suse.de>
16176 PR tree-optimization/38458
16177 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
16178 argument use the arguments copy-of value.
16180 2009-03-28 Richard Guenther <rguenther@suse.de>
16182 PR tree-optimization/38180
16183 * tree-ssa-ccp.c (get_default_value): Simplify.
16184 (likely_value): Likewise.
16185 (surely_varying_stmt_p): Properly handle VOP case.
16186 (ccp_initialize): Likewise.
16187 (ccp_fold): Handle propagating through *&.
16188 (fold_const_aggregate_ref): Also handle decls.
16190 2009-03-28 Jan Hubicka <jh@suse.cz>
16192 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16193 * cgraph.h (cgraph_node): Likewise.
16194 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
16195 (cgraph_reset_node): Use process flag.
16196 (cgraph_mark_functions_to_output): Likewise.
16197 (cgraph_expand_function): Likewise.
16198 (cgraph_expand_all_functions): Likewise.
16199 (cgraph_output_in_order): Likewise.
16200 * dwarf2out.c (reference_to_unused): Likewise.
16201 * passes.c do_per_function_toporder): Likewise.
16203 2009-03-28 Jan Hubicka <jh@suse.cz>
16205 Bring from lto-branch:
16207 2008-09-03 Doug Kwan <dougkwan@google.com>
16209 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
16210 enums instead of reason strings.
16211 * cgraph.c (cgraph_create_edge): Same.
16212 (cgraph_inline_failed_string): New function.
16213 * cgraph.h (cgraph_inline_failed_t): New enum type.
16214 (cgraph_inline_failed_string): New prototype.
16215 (struct cgraph_edge): Change type of INLINED_FAILED from constant
16216 char pointer to cgraph_inline_failed_t.
16217 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
16218 (cgraph_default_inline_p): Ditto.
16219 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
16220 to cgraph_inline_failed_t pointer.
16221 * cif-code.def: New file.
16222 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
16224 (cgraph_check_inline_limits): Change type of REASON to pointer to
16225 cgraph_inline_failed_t. Replace reason strings with enums.
16226 (cgraph_default_inline_p): Ditto.
16227 (cgraph_recursive_inlining_p): Ditto.
16228 (update_caller_keys): Change type of FAILED_REASON to
16229 cgraph_inline_failed_t.
16230 (cgraph_set_inline_failed): Change type of REASON to pointer to
16231 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
16232 convert enums to strings for text output.
16233 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
16234 to be of type cgraph_inline_failed_t. Replace reason strings with
16235 enums. Call cgraph_inline_failed_string to covert enums
16236 to strings for text output.
16237 (cgraph_decide_inlining): Replace reason strings with enums.
16238 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
16239 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
16241 * tree-inline.c (expand_call_inline): Change type of REASON
16242 to cgraph_inline_failed_t. Replace reason strings with enums.
16243 Call cgraph_inline_failed_string for text output.
16244 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
16247 2009-03-28 Jan Hubicka <jh@suse.cz>
16249 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
16250 cgraph_clone_node): Remove master clone handling.
16251 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16252 * cgraph.h (master_clone): Remove.
16253 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16254 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
16255 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16257 2009-03-28 Jan Hubicka <jh@suse.cz>
16259 * cgraph.c (cgraph_function_body_availability): Functions declared
16260 inline are always safe to assume that it is not going to be replaced.
16262 2009-03-28 Richard Guenther <rguenther@suse.de>
16264 PR tree-optimization/38513
16265 * tree-ssa-pre.c (eliminate): Remove redundant stores.
16266 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16267 EXC_PTR_EXPR and FILTER_EXPR.
16268 (get_ref_from_reference_ops): Likewise.
16270 2009-03-28 Richard Guenther <rguenther@suse.de>
16272 PR tree-optimization/38968
16273 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
16274 Use FLOOR_MOD_EXPR to compute misalignment.
16276 2009-03-28 Richard Guenther <rguenther@suse.de>
16278 PR tree-optimization/37795
16279 * tree.h (combine_comparisons): Declare.
16280 * fold-const.c (combine_comparisons): Export.
16281 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
16283 (ifcombine_iforif): Use combine_comparisons.
16285 2009-03-28 Jan Hubicka <jh@suse.cz>
16287 * tree-eh.c (inlinable_call_p): New function.
16288 (make_eh_edges): Use it.
16289 (verify_eh_edges): Use it.
16290 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
16291 * except.c (reachable_next_level): Add inlinable_function argument
16292 (sjlj_find_directly_reachable_regions): Update.
16293 (add_reachable_handler): Do not set saw_any_handlers.
16294 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
16295 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16296 Add new inlinable call parameter.
16297 (can_throw_internal, can_throw_external): Update.
16298 * except.h (can_throw_internal_1, can_throw_external_1,
16299 foreach_reachable_handler): Update declaration.
16301 2009-03-28 Joseph Myers <joseph@codesourcery.com>
16303 * config/arm/t-arm-coff, config/h8300/coff.h,
16304 config/i386/i386-aout.h, config/i386/i386-coff.h,
16305 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
16306 config/pdp11/2bsd.h, config/rs6000/aix41.h,
16307 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
16308 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
16309 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
16310 sys-types.h: Remove.
16311 * Makefile.in: Remove protoize and fixproto support and references
16313 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
16314 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
16316 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
16317 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
16318 unprotoize$(exeext).
16319 (rest.encap): Don't depend on $(STMP_FIXPROTO)
16320 (.PHONY): Don't depend on proto.
16321 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
16322 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
16323 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
16324 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
16325 build/gen-protos.o, build/scan.o, xsys-protos.h,
16326 build/fix-header$(build_exeext), build/fix-header.o,
16327 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
16328 stmp-install-fixproto): Remove.
16329 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
16330 SYSCALLS.c or fixproto files.
16331 (install-common): Don't install protoize.
16332 (install-headers-tar, install-headers-cpio, install-headers-cp):
16333 Don't depend on $(STMP_FIXPROTO).
16334 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
16335 install fixproto files or write out fixproto settings.
16336 (uninstall): Don't uninstall protoize.
16337 * config.gcc (use_fixproto): Remove.
16338 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
16339 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
16340 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
16341 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
16342 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
16343 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
16344 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
16345 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
16346 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
16347 * config/t-vxworks (STMP_FIXPROTO): Remove.
16348 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
16349 STMP_FIXPROTO): Remove.
16350 * config.in, configure: Regenerate.
16351 * crtstuff.c (gid_t, uid_t): Don't undefine.
16352 * doc/install.texi: Change m68k-coff to m68k-elf in example.
16353 (arm-*-coff, arm-*-aout: Remove target entries.
16354 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
16355 Remove mention of AIX 4.1.
16356 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
16357 * doc/invoke.texi (Running Protoize): Remove.
16358 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
16359 (Protoize Caveats): Remove.
16360 * tsystem.h: Update comments on headers assumed to exist.
16362 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
16364 * genautomata.c: Add a new year to the copyright. Add a new
16366 (struct insn_reserv_decl): Add comments for member bypass_list.
16367 (find_bypass): Remove.
16368 (insert_bypass): New.
16369 (process_decls): Use insert_bypass.
16370 (output_internal_insn_latency_func): Output all bypasses with the
16371 same input insn in one switch case.
16373 * rtl.def (define_bypass): Describe bypass choice.
16374 * doc/md.texi (define_bypass): Ditto.
16376 2009-03-27 Richard Guenther <rguenther@suse.de>
16378 * gimplify.c (mark_addressable): Export.
16379 * tree-flow.h (mark_addressable): Declare.
16380 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
16381 * tree-ssa.c (verify_phi_args): Verify that address taken
16382 variables have TREE_ADDRESSABLE set.
16384 2009-03-27 Richard Guenther <rguenther@suse.de>
16386 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
16387 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
16388 Do not mark decls TREE_ADDRESSABLE.
16389 (build_fold_addr_expr): Adjust.
16390 (fold_addr_expr): Remove.
16391 (fold_unary): Use build_fold_addr_expr.
16392 (fold_comparison): Likewise.
16393 (split_address_to_core_and_offset): Likewise.
16394 * coverage.c (tree_coverage_counter_addr): Mark the array decl
16396 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
16397 (gimplify_modify_expr_to_memcpy): Mark source and destination
16399 * omp-low.c (create_omp_child_function): Mark the object decl
16401 (lower_rec_input_clauses): Mark the var we take the address of
16403 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
16405 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16407 PR middle-end/39315
16408 * cfgexpand.c (expand_one_stack_var_at): Change alignment
16409 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
16411 2009-03-27 Richard Guenther <rguenther@suse.de>
16413 PR tree-optimization/39120
16414 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
16416 (handle_lhs_call): Process return constraints. Add escape
16417 constraints if necessary.
16418 (handle_const_call): Fill out return constraints. Make nested
16419 case more precise. Avoid consttmp if possible.
16420 (handle_pure_call): Fill out return constraints. Avoid
16421 callused if possible.
16422 (find_func_aliases): Simplify call handling.
16424 2009-03-27 Richard Guenther <rguenther@suse.de>
16426 PR tree-optimization/39120
16427 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
16428 as a representative.
16429 (solve_graph): Do propagate CALLUSED.
16430 (handle_pure_call): Use a scalar constraint from CALLUSED for
16432 (find_what_p_points_to): CALLUSED shall not appear in poins-to
16435 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16438 * c-common.c (handle_aligned_attribute): Properly check alignment
16439 overflow. Use (1U << i) instead of (1 << i).
16441 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
16443 * expr.h (get_mem_align_offset): Updated.
16445 * tree.h (tree_decl_common): Change align to "unsigned int" and
16446 move it before pointer_alias_set.
16448 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16449 Jakub Jelinek <jakub@redhat.com>
16452 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
16453 gr_register_operand with gr_reg_or_0_operand.
16454 (cmpxchg_rel_di): Likewise.
16455 (sync_lock_test_and_set<mode>): Likewise.
16457 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16459 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
16460 (true_regnum): Likewise.
16462 * rtlanal.c (subreg_info): Moved to ...
16463 * rtl.h (subreg_info): Here. New.
16464 (subreg_get_info): New.
16466 * rtlanal.c (subreg_get_info): Make it extern.
16468 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16471 * config/i386/i386.c (ix86_abi): New.
16472 (override_options): Handle -mabi=.
16473 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
16474 (ix86_call_abi_override): Likewise.
16475 (init_cumulative_args): Likewise.
16476 (function_arg_advance): Likewise.
16477 (function_arg_64): Likewise.
16478 (function_arg): Likewise.
16479 (ix86_pass_by_reference): Likewise.
16480 (ix86_function_value_regno_p): Likewise.
16481 (ix86_build_builtin_va_list_abi): Likewise.
16482 (setup_incoming_varargs_64): Likewise.
16483 (is_va_list_char_pointer): Likewise.
16484 (ix86_init_machine_status): Likewise.
16485 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
16486 (ix86_function_type_abi): Return enum calling_abi. Rewrite
16487 for 64bit. Replace DEFAULT_ABI with ix86_abi.
16488 (ix86_function_abi): Make it static and return enum calling_abi.
16489 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
16491 (ix86_fn_abi_va_list): Updated.
16493 * config/i386/i386.h (ix86_abi): New.
16494 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
16495 (CONDITIONAL_REGISTER_USAGE): Likewise.
16496 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
16497 (machine_function): Likewise.
16499 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
16501 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
16502 (STACK_BOUNDARY): Likewise.
16503 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
16505 * config/i386/i386.opt (mabi=): New.
16507 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
16508 return enum calling_abi.
16509 (ix86_function_type_abi): Likewise.
16510 (ix86_function_abi): Removed.
16512 * doc/invoke.texi: Document -mabi= option for x86.
16514 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16516 * builtins.c (real_dconstp): Delete.
16517 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
16519 2009-03-27 Dodji Seketeli <dodji@redhat.com>
16520 Jakub Jelinek <jakub@redhat.com>
16523 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
16524 (gen_subprogram_die): When a function is explicit, generate the
16525 DW_AT_explicit attribute.
16526 * langhooks.h (struct lang_hooks_for_decls): Add
16527 function_decl_explicit_p langhook.
16528 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
16529 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
16531 2009-03-27 Jakub Jelinek <jakub@redhat.com>
16533 * builtins.c (fold_builtin_memory_op): Optimize memmove
16534 into memcpy if we can prove source and destination don't overlap.
16536 * tree-inline.c: Include gt-tree-inline.h.
16537 (clone_fn_id_num): New variable.
16538 (clone_function_name): New function.
16539 (tree_function_versioning): Use it.
16540 * Makefile.in (GTFILES): Add tree-inline.c.
16542 2009-03-27 Mark Mitchell <mark@codesourcery.com>
16544 * BASE-VER: Change to 4.5.0.
16546 2009-03-27 Xinliang David Li <davidxl@google.com>
16548 PR tree-optimization/39557
16549 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
16551 2009-03-27 Xinliang David Li <davidxl@google.com>
16553 PR tree-optimization/39548
16554 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
16557 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16559 * c-common.c (pointer_int_sum): Use %wd on return from
16562 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16564 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
16565 on return from tree_low_cst.
16567 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
16570 * ginclude/stdarg.h (va_copy): Define also for
16571 __GXX_EXPERIMENTAL_CXX0X__.
16573 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16576 * builtins.h (c_strlen): Do not warn here.
16577 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16578 * c-common.c (pointer_int_sum): Take an explicit location.
16579 Warn about offsets out of bounds.
16580 * c-common.h (pointer_int_sum): Adjust declaration.
16582 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16584 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
16587 2009-03-26 Jakub Jelinek <jakub@redhat.com>
16590 * opts.c (warn_if_disallowed_function_p): Don't assume
16591 get_callee_fndecl must return non-NULL.
16593 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
16595 PR rtl-optimization/39522
16596 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
16597 when reg_reloaded_valid is set.
16599 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16601 * config/spu/divv2df3.c: New file.
16602 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
16603 (DPBIT_FUNCS): Filter out _div_df.
16605 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
16607 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
16608 a jump insn, count that jump in the distance to the loop start.
16610 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
16613 * config/sh/sh.c (calc_live_regs): Fix condition for global
16614 registers except PIC_OFFSET_TABLE_REGNUM.
16616 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
16619 * doc/invoke.texi (-mconsole): New.
16621 (-mno-cygwin): New.
16623 (-mnop-fun-dllimport): New.
16627 (sub section "i386 and x86-64 Windows Options"): New.
16629 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
16631 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
16632 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
16634 2009-03-25 Richard Guenther <rguenther@suse.de>
16636 PR middle-end/39497
16637 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
16640 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
16642 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
16643 neither of haifa/selective schedulers are working.
16645 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16647 * doc/invoke.texi (Debugging Options): Fix description of
16648 -fno-merge-debug-strings.
16650 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
16652 * config/cris/libgcc.ver: New version-script.
16653 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
16655 * configure.ac <GAS features, nop mnemonic>: Add pattern
16656 crisv32-*-* for "nop".
16657 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
16658 * configure: Regenerate.
16660 2009-03-24 Ira Rosen <irar@il.ibm.com>
16662 PR tree-optimization/39529
16663 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
16664 mark_sym_for_renaming for the tag copied to the new vector
16667 2009-03-24 Arthur Loiret <aloiret@debian.org>
16669 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
16670 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
16671 EXTRA_SPEC_FUNCTIONS.
16672 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
16673 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
16674 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
16675 -march and -mtune options.
16677 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
16679 * config/m68k/t-rtems: Add m5329 multilib.
16681 2009-03-24 Dodji Seketeli <dodji@redhat.com>
16682 Jakub Jelinek <jakub@redhat.com>
16685 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
16688 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16691 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
16692 instead of c_parser_expression_conv, if original_code isn't one of the
16693 4 allowed comparison codes, fail.
16695 2009-03-23 Richard Guenther <rguenther@suse.de>
16697 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
16698 * tree.h (struct tree_type): Likewise.
16699 * reload.h (struct insn_chain): Likewise.
16700 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
16701 * function.h (struct function): Likewise.
16702 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
16704 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16706 PR tree-optimization/39516
16707 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
16709 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
16711 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
16712 should be set true if BITS_PER_WORD of target is bigger than 32
16714 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
16716 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
16717 Translate -B-options to -rpath-link. Correct existing
16718 rpath-link and conditionalize on !nostdlib.
16720 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16722 * doc/extend.texi (Function Attributes, Variable Attributes):
16724 * doc/invoke.texi (Debugging Options, Optimize Options)
16725 (i386 and x86-64 Options, MCore Options): Likewise.
16727 2009-03-20 Jakub Jelinek <jakub@redhat.com>
16730 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
16731 it for block local namespace aliases.
16732 (gen_decl_die): Pass context_die to gen_namespace_die.
16734 2009-03-19 Jakub Jelinek <jakub@redhat.com>
16737 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
16738 minimum or maximum value.
16740 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
16742 * reginfo.c (globalize_reg): Recompute derived reg sets.
16744 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
16747 * libgcc2.c (mprotect): Do not use signed arguments for
16748 VirtualProtect, use DWORD arguments. Also fix the 'may
16749 be used uninitialized' warning for the np variable.
16751 2009-03-19 Jakub Jelinek <jakub@redhat.com>
16754 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
16755 functions using regparm calling conventions when not optimizing.
16756 (ix86_function_sseregparm): Similarly for sseregparm calling
16759 2009-03-19 Li Feng <nemokingdom@gmail.com>
16761 PR middle-end/39500
16762 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
16763 dependence if the first conflict is after niter iterations.
16765 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
16767 PR middle-end/38609
16768 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
16769 functions with dynamic stack-pointer adjustments.
16771 2009-03-19 Ben Elliston <bje@au.ibm.com>
16773 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
16774 option; change to -msdata=data.
16776 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16778 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
16781 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
16784 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
16786 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
16788 * doc/invoke.texi (Code Gen Options): Expand discussion of
16791 2009-03-18 Jakub Jelinek <jakub@redhat.com>
16793 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
16794 * matrix-reorg.c (struct matrix_info): Likewise.
16795 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
16796 * rtl.h (struct mem_attrs): Likewise.
16797 * df.h (struct df): Likewise.
16798 * tree-data-ref.h (struct data_dependence_relation): Likewise.
16799 * ira-int.h (struct ira_allocno): Likewise.
16800 * df-scan.c (struct df_collection_rec): Likewise.
16801 * ira.c (struct equivalence): Likewise.
16802 * function.c (struct temp_slot): Likewise.
16803 * cfgloop.h (struct loop): Likewise.
16806 * function.c (use_register_for_decl): When not optimizing, disregard
16807 register keyword for variables with types containing methods.
16809 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
16811 PR middle-end/39447
16812 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
16813 (is_simple_operand): Call contains_component_ref_p before calling data
16814 reference analysis that would fail on COMPONENT_REFs.
16816 * tree-vrp.c (search_for_addr_array): Fix formatting.
16818 2009-03-18 Richard Guenther <rguenther@suse.de>
16820 * tree-vect-transform.c (vect_loop_versioning): Fold the
16821 generated comparisons.
16822 * tree-vectorizer.c (set_prologue_iterations): Likewise.
16823 (slpeel_tree_peel_loop_to_edge): Likewise.
16825 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16827 PR middle-end/37805
16828 * opts.c (print_specific_help): In addition to `undocumented',
16829 accept `separate' and `joined' flags if passed alone. Describe
16830 output by the first matched one of those.
16831 (common_handle_option): Skip over empty strings.
16832 * gcc.c (display_help): Fix help string for `--help='.
16833 * doc/invoke.texi (Option Summary, Overall Options): With
16834 `--help=', classes and qualifiers can both be repeated, but
16835 only the latter can be negated. One should not pass only
16836 negated qualifiers. Fix markup and examples.
16839 2008-10-14 Jakub Jelinek <jakub@redhat.com>
16840 PR middle-end/37805
16841 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
16842 and -fhelp=separate.
16844 2009-03-17 Jing Yu <jingyu@google.com>
16846 PR middle-end/39378
16847 * function.h (struct rtl_data): Move is_thunk from here...
16848 (struct function): ...to here.
16849 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
16850 * varasm.c (assemble_start_function): Change is_thunk from crtl to
16852 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
16854 (alpha_does_function_need_gp, alpha_start_function): Likewise.
16855 (alpha_output_function_end_prologue): Likewise.
16856 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
16857 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
16858 (rs6000_output_function_epilogue): Likewise.
16859 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
16861 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
16864 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
16865 from different units in a single alternative.
16866 (*truncdfsf_i387): Ditto.
16867 (*truncxfsf2_mixed): Ditto.
16868 (*truncxfdf2_mixed): Ditto.
16870 2009-03-17 Jakub Jelinek <jakub@redhat.com>
16872 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
16873 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
16876 * tree-ssa-live.c (remove_unused_locals): Don't remove local
16877 unused non-artificial variables when not optimizing.
16880 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
16881 DW_TAG_imported_module even if decl is IMPORTED_DECL with
16882 NAMESPACE_DECL in its DECL_INITIAL.
16884 PR middle-end/39443
16885 * optabs.c (set_user_assembler_libfunc): New function.
16886 * expr.h (set_user_assembler_libfunc): New prototype.
16887 * c-common.c: Include libfuncs.h.
16888 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
16889 for memcmp, memset, memcpy, memmove and abort.
16890 * Makefile.in (c-common.o): Depend on libfuncs.h.
16893 * dwarf2out.c (gen_inlined_enumeration_type_die,
16894 gen_inlined_structure_type_die, gen_inlined_union_type_die,
16895 gen_tagged_type_instantiation_die): Removed.
16896 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
16899 2009-03-17 Janis Johnson <janis187@us.ibm.com>
16902 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
16904 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
16905 (check-parallel-%): Ditto.
16906 (check-consistency): Ditto.
16908 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
16910 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
16911 local variable rhs by NULL_TREE.
16913 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16916 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
16918 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16921 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
16923 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16926 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
16927 for ms->sysv ABI calls only in 64bit mode.
16929 * config/i386/i386.md (untyped_call): Support 32bit.
16931 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
16933 * doc/extend.texi: Replace x86_65 with x86_64.
16935 2009-03-16 Jakub Jelinek <jakub@redhat.com>
16937 PR tree-optimization/39455
16938 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
16939 mismatches for POINTER_TYPE_P (type).
16940 (number_of_iterations_le): Likewise.
16942 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16944 * config/picochip/picochip.c: Removed profiling support.
16945 * config/picochip/picochip.md: Removed profiling instruction.
16946 * config/picochip/picochip.h: Removed profiling builtin.
16948 2009-03-16 Joseph Myers <joseph@codesourcery.com>
16950 * doc/install.texi (--with-host-libstdcxx): Document.
16952 2009-03-14 Anatoly Sokolov <aesok@post.ru>
16955 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
16956 generate a warning if the function name does not begin with
16957 "__vector" and the function has either the 'signal' or 'interrupt'
16958 attribute, from here to ...
16959 (avr_declare_function_name): ...here. New function.
16960 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
16961 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
16963 2009-03-14 Jakub Jelinek <jakub@redhat.com>
16966 * cse.c (fold_rtx): Don't modify original const_arg1 when
16967 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
16968 separate variable instead.
16969 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
16970 from out of range shift counts.
16971 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
16973 2009-03-13 Catherine Moore <clm@codesourcery.com>
16975 * config/i386/x-mingw32 (host-mingw32.o): Replace
16976 diagnostic.h with $(DIAGNOSTIC_H).
16978 2009-03-12 Jakub Jelinek <jakub@redhat.com>
16981 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
16983 * config/i386/sync.md (sync_compare_and_swap<mode>,
16984 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
16985 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
16987 (sync_double_compare_and_swapdi_pic,
16988 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
16989 cmpxchg8b_pic_memory_operand instead of just memory_operand.
16991 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16994 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
16996 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16999 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17000 (avx_addsubv4df3): Likewise.
17001 (*avx_addsubv4sf3): Likewise.
17002 (sse3_addsubv4sf3): Likewise.
17004 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17007 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
17009 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
17012 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
17013 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17014 registers for allocnos created from user-defined variables.
17016 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17019 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
17020 of non-integer mode as well.
17022 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
17024 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
17025 for functions for which the parameter types are unknown.
17027 2009-03-11 Jakub Jelinek <jakub@redhat.com>
17030 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
17031 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
17032 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
17033 * config/i386/i386.c (ix86_local_alignment): For
17034 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
17035 long long variables on the stack to avoid dynamic realignment.
17036 Allow the first argument to be a decl rather than type.
17037 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
17039 2009-03-11 Nick Clifton <nickc@redhat.com>
17042 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
17044 Add description to mno-lsim option.
17045 * config/mcore/mcore.h: Remove comment about deprecated m4align
17047 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
17048 * doc/invoke.texi: Add description of mno-lsim and
17049 mstack-increment options.
17051 * config/fr30/fr30.opt: Document the -mno-lsim option.
17052 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
17053 and -mno-lsim options.
17055 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17057 * fold-const.c (fold_comparison): Only call fold_inf_compare
17058 if the mode supports infinities.
17060 2009-03-11 Jason Merrill <jason@redhat.com>
17063 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
17064 end already did. Notice GIMPLE_CALL modifications of the result.
17065 Don't copy debug information from an ignored decl or a decl from
17068 2009-03-10 Richard Guenther <rguenther@suse.de>
17069 Nathan Froyd <froydnj@codesourcery.com>
17071 PR middle-end/37850
17072 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
17073 (__divMODE3): Likewise.
17075 2009-03-09 Jakub Jelinek <jakub@redhat.com>
17077 PR tree-optimization/39394
17078 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
17079 DECL_SIZE_UNIT of variable length FIELD_DECLs.
17081 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17083 * recog.c (verfiy_changes): Disallow renaming of hard regs in
17084 inline asms for register asm ("") declarations.
17086 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
17088 * fold-const.c (fold_unary): Fix comment.
17090 2009-03-07 Jan Hubicka <jh@suse.cz>
17093 * tree-inline.c (setup_one_parameter): Do replacement of const
17094 argument by constant in SSA form.
17096 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17098 PR middle-end/38028
17099 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
17100 determine alignment passed to assign_stack_local.
17101 (assign_parms_unsplit_complex): Likewise.
17102 * except.c (sjlj_build_landing_pads): Likewise.
17104 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17106 PR middle-end/39360
17107 * tree-flow.h (add_referenced_var): Return bool instead of void.
17108 * tree-dfa.c (add_referenced_var): Return result of
17109 referenced_var_check_and_insert call.
17110 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
17111 of referenced_var_check_and_insert.
17114 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
17115 (gen_variable_die): Emit DW_AT_location on abstract static variable's
17116 DIE, don't emit it if abstract origin already has it.
17117 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
17118 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
17120 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17122 * genpreds.c (needs_variable): Fix parentheses at variable name
17124 (write_tm_constrs_h): Indent generated code.
17126 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17128 * doc/extend.texi (Function Attributes): Add documentation
17129 for isr attributes.
17131 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17134 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
17135 take locus from its DECL_SOURCE_LOCATION instead of input_location.
17137 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
17139 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
17142 2009-03-05 Jakub Jelinek <jakub@redhat.com>
17145 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
17146 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
17148 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
17150 * config/i386/i386.md (R8_REG, R9_REG): New constants.
17151 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
17152 constants instead of magic numbers.
17153 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
17155 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
17156 (x86_64_ms_abi_int_parameter_registers): Ditto.
17157 (x86_64_int_return_registers): Ditto.
17158 (ix86_maybe_switch_abi): Ditto.
17159 (ix86_expand_call): Ditto for clobbered_registers array.
17160 (ix86_hard_regno_mode_ok): Ditto.
17161 (x86_extended_QIreg_mentioned_p): Ditto.
17163 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
17165 PR tree-optimization/39349
17166 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
17168 * combine.c (gen_lowpart_for_combine): Use omode when generating
17171 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
17173 PR rtl-optimization/39235
17174 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
17176 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17178 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
17180 2009-03-04 Richard Guenther <rguenther@suse.de>
17182 PR tree-optimization/39362
17183 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
17184 that occur in abnormal PHIs should be varying.
17186 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17188 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
17190 (simple_iv): Take loop as an argument instead of statement.
17191 * tree-scalar-evolution.h (simple_iv): Declaration changed.
17192 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
17194 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
17196 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
17197 * matrix-reorg.c (analyze_transpose): Ditto.
17198 * tree-data-ref.c (dr_analyze_innermost): Ditto.
17199 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
17200 * tree-predcom.c (ref_at_iteration): Ditto.
17201 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
17203 2009-03-04 Richard Guenther <rguenther@suse.de>
17205 PR tree-optimization/39358
17206 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
17207 escaped_id and callused_id.
17208 (solve_graph): Likewise.
17210 2009-03-04 Richard Guenther <rguenther@suse.de>
17212 PR tree-optimization/39339
17213 * tree-sra.c (try_instantiate_multiple_fields): Make it
17214 no longer ICE on the above.
17216 2009-03-03 Joseph Myers <joseph@codesourcery.com>
17218 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
17219 that fits within Pmode.
17221 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17223 PR middle-end/10109
17224 * tm.texi (LIBCALL_VALUE): Update description.
17226 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17228 PR middle-end/34443
17229 * doc/extend.texi (section): Update description.
17231 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
17233 PR middle-end/39345
17234 * tree-inline.c (remapped_type): New.
17235 (can_be_nonlocal): Call remapped_type instead of remap_type.
17237 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17240 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
17241 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
17243 2009-03-03 Richard Guenther <rguenther@suse.de>
17245 PR middle-end/39272
17246 * tree.c (tree_nonartificial_location): New function.
17247 * tree.h (tree_nonartificial_location): Declare.
17248 * builtins.c (expand_builtin_memory_chk): Provide location
17249 of the call location for artificial function pieces.
17250 (maybe_emit_chk_warning): Likewise.
17251 (maybe_emit_sprintf_chk_warning): Likewise.
17252 (maybe_emit_free_warning): Likewise.
17253 * expr.c (expand_expr_real_1): Likewise.
17255 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17257 PR tree-optimization/39343
17258 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
17259 COMPONENT_REF t has ARRAY_TYPE.
17261 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
17263 PR middle-end/39335
17264 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
17265 when the type precision of the induction variable should be
17266 larger than the type precision of nit.
17267 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
17268 * graphite.c (graphite_loop_normal_form): Same.
17269 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
17271 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17273 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
17274 (*call_1_rex64_ms_sysv): Use named constants instead of magic
17275 numbers to describe clobbered registers.
17276 (*call_value_0_rex64_ms_sysv): Ditto.
17277 * config/i386/mmx.md (mmx_emms): Ditto.
17278 (mmx_femms): Ditto.
17280 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
17282 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
17285 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17287 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
17288 (spu_section_type_flags): New function.
17290 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17292 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
17293 reg_class_contents of FLOAT_REGS into a temporary.
17295 2009-03-02 Richard Guenther <rguenther@suse.de>
17296 Ira Rosen <irar@il.ibm.com>
17298 PR tree-optimization/39318
17299 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
17300 information to the vectorized statement.
17302 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
17304 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
17305 variable. Use defined names instead of magic constants for REX SSE
17308 2009-03-01 Richard Guenther <rguenther@suse.de>
17310 PR tree-optimization/39331
17311 * omp-low.c (lower_send_shared_vars): Do not receive new
17312 values for the reference of DECL_BY_REFERENCE parms or results.
17314 2009-03-01 Jan Hubicka <jh@suse.cz>
17317 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
17318 BLOCK_NONLOCALIZED_VAR): New macros.
17319 (tree_block): Add nonlocalized_vars.
17320 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
17321 gen_decl_die): Add origin argument. Allow generation of die with
17322 origin at hand only.
17323 (gen_member_die, gen_type_die_with_usage, force_decl_die,
17324 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
17326 (gen_block_die): Fix checking for unused blocks.
17327 (process_scope_var): Break out from .... ; work with origins only.
17328 (decls_for_scope) ... here; process nonlocalized list.
17329 (dwarf2out_ignore_block): Look for nonlocalized vars.
17330 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
17332 (dump_scope_block): Dump them.
17333 * tree-inline.c (remap_decls): Handle nonlocalized vars.
17334 (remap_block): Likewise.
17335 (can_be_nonlocal): New predicate.
17336 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
17338 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17340 * configure: Regenerate.
17342 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17344 * optc-gen.awk: No need to duplicate option flags twice.
17345 Reuse help texts for duplicate options which do not have any.
17347 * gcc.c (display_help): Document --version.
17349 * gcc.c (main): If print_help_list and verbose_flag, ensure
17350 driver output comes before subprocess output.
17352 * optc-gen.awk: Assign all remaining fields to help string,
17353 space-separated, for multi-line help in *.opt.
17355 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
17356 -Wno-pedantic-ms-format is for MinGW targets only.
17358 * doc/options.texi (Option file format): Fix bad indentation,
17359 restoring dropped sentence.
17361 2009-02-28 Jan Hubicka <jh@suse.cz>
17363 * tree-inline.c (tree_function_versioning): Output debug info.
17365 2009-02-28 Jan Hubicka <jh@suse.cz>
17368 * tree-inline.c (setup_one_parameter): Do not copy propagate
17369 arguments when not optimizing.
17371 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
17374 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17375 (avx_addsubv4df3): Likewise.
17376 (*avx_addsubv4sf3): Likewise.
17377 (sse3_addsubv4sf3): Likewise.
17378 (*avx_addsubv2df3): Likewise.
17379 (sse3_addsubv2df3): Likewise.
17380 (avx_unpckhps256): Correct item selectors.
17381 (avx_unpcklps256): Likewise.
17382 (avx_unpckhpd256): Likewise.
17383 (avx_unpcklpd256): Likewise.
17385 2009-02-28 Jan Hubicka <jh@suse.cz>
17387 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
17389 (copy_arguments_for_versioning): If var is declared don't declare it.
17390 (tree_function_versioning): First setup substitutions and then copy
17393 2009-02-27 Jan Hubicka <jh@suse.cz>
17396 * cgraph.h (varpool_output_debug_info): Remove.
17397 * cgraphunit.c (varpool_output_debug_info): Remove.
17398 * dwarf2out.c (deferred_locations_struct): New struct
17399 (deferred_locations): New type.
17400 (deferred_locations_list): New static var.
17401 (deffer_location): New function.
17402 (gen_variable_die): Use it.
17403 (decls_for_scope): Output info on local static vars.
17404 (dwarf2out_finish): Process deferred locations.
17405 * varpool.c (varpool_output_debug_info): Remove.
17407 2009-02-27 Jan Hubicka <jh@suse.cz>
17410 * tree.h (TREE_PROTECTED): Fix comment.
17411 (BLOCK_HANDLER_BLOCK): Remove.
17412 (struct tree_block): Remove handler_block add body_block.
17413 (inlined_function_outer_scope_p): New.
17414 (is_body_block): Remove.
17415 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
17416 * dwarf2out.c (is_inlined_entry_point): Remove.
17417 (add_high_low_attributes): Use inlined_function_outer_scope_p.
17418 (gen_block_die): Use is_inlined_entry_point check. Remove body block
17420 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
17421 * gimplify.c (gimplify_expr): Gimplify body blocks.
17422 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
17423 block with multiple subblocks.
17424 (dump_scope_block): Prettier output; dump more flags and info.
17425 (dump_scope_blocks): New.
17426 (remove_unused_locals): Use dump_scope_blocks.
17427 * tree-flow.h (dump_scope_blocks): Declare.
17428 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
17429 * stmt.c (is_body_block): Remove.
17430 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
17431 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
17433 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
17435 PR middle-end/39308
17436 * graphite.c (graphite_loop_normal_form): Do not call
17437 number_of_iterations_exit from a gcc_assert.
17439 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17441 * config/s390/s390.c (s390_swap_cmp): Look for conditional
17442 jumps if COND is NULL.
17443 (find_cond_jump): New function.
17444 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
17445 * config/s390/s390.md: Remove z10_cobra attribute value.
17447 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
17449 * config/alpha/alpha.h (alpha_expand_mov): Return false if
17450 force_const_mem returns NULL_RTX.
17452 2009-02-26 Jan Hubicka <jh@suse.cz>
17455 * cgraph.h (varpool_output_debug_info): Remove.
17456 * cgraphunit.c (varpool_output_debug_info): Remove.
17457 * dwarf2out.c (deferred_locations_struct): New struct
17458 (deferred_locations): New type.
17459 (deferred_locations_list): New static var.
17460 (deffer_location): New function.
17461 (gen_variable_die): Use it.
17462 (decls_for_scope): Output info on local static vars.
17463 (dwarf2out_finish): Process deferred locations.
17464 * varpool.c (varpool_output_debug_info): Remove.
17466 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
17468 PR rtl-optimization/39241
17469 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
17470 to subreg_offset_representable_p.
17472 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17474 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
17475 execute function prototype. Get f and nregs from max_reg_num
17476 and get_insns. Remove the first backward pass as it's dead,
17477 guard the forward pass by flag_expensive_optimizations.
17478 (rest_of_handle_regmove): Delete.
17479 (pass_regmove): Replace it with regmove_optimize.
17481 2009-02-25 Martin Jambor <mjambor@suse.cz>
17483 PR tree-optimization/39259
17484 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
17485 calls_alloca function flags.
17486 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
17487 calls are detected.
17489 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17491 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
17492 flags_set_1_rtx, flags_set_1_set): Delete.
17493 (regmove_optimize): Do not call mark_flags_life_zones.
17495 2009-02-24 Julian Brown <julian@codesourcery.com>
17498 * config/arm/arm.c (require_pic_register): Only set
17499 cfun->machine->pic_reg once per function.
17501 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
17503 * doc/invoke.texi (Link Options): Document an easier way to pass
17504 options that take arguments to the GNU linker using -Xlinker and -Wl.
17506 2009-02-24 Steve Ellcey <sje@cup.hp.com>
17509 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
17511 2009-02-24 Richard Guenther <rguenther@suse.de>
17514 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
17516 2009-02-24 Richard Guenther <rguenther@suse.de>
17517 Zdenek Dvorak <ook@ucw.cz>
17519 PR tree-optimization/39233
17520 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
17521 from converting them to a generic type.
17523 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
17525 PR tree-optimization/39260
17526 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
17527 contains a condition with a real type.
17528 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
17530 2009-02-23 Jason Merrill <jason@redhat.com>
17533 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
17534 narrowing_initializer_constant_valid_p.
17535 (narrowing_initializer_constant_valid_p): Don't return
17536 null_pointer_node for adding a pointer to itself.
17538 2009-02-23 Jan Hubicka <jh@suse.cz>
17541 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
17544 2009-02-23 Jan Hubicka <jh@suse.cz>
17546 PR tree-optimization/37709
17547 * tree.c (block_ultimate_origin): Move here from dwarf2out.
17548 * tree.h (block_ultimate_origin): Declare.
17549 * dwarf2out.c (block_ultimate_origin): Move to tree.c
17550 * tree-ssa-live.c (remove_unused_scope_block_p):
17551 Eliminate blocks containig no instructions nor live variables nor
17553 (dump_scope_block): New function.
17554 (remove_unused_locals): Enable removal of dead blocks by default;
17555 enable dumping at TDF_DETAILS.
17557 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17559 * config/i386/i386.c (classify_argument): Don't allow COImode
17561 (function_arg_advance_32): Don't allow OImode.
17562 (function_arg_32): Likewise.
17563 (function_value_32): Likewise.
17564 (return_in_memory_32): Likewise.
17565 (function_arg_64): Remove OImode comment.
17567 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17570 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17571 ix86_expand_vector_set for V4DImode in 64bit mode only.
17572 (ix86_expand_vector_init_one_var): Likewise.
17574 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
17576 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
17578 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17581 * loop-iv.c: Revert last change.
17582 * emit-rtl.c: Likewise.
17584 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17587 * config/i386/i386.c (type_natural_mode): Remove an extra
17588 space in the warning message.
17589 (function_value_32): Handle 32-byte vector modes.
17590 (return_in_memory_32): Likewise.
17592 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17594 * loop-iv.c (truncate_value): New function.
17595 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
17597 (lowpart_subreg): Move to...
17598 * emit-rtl.c: ...here.
17600 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
17602 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
17603 accidental and undocumented change at revision 140860.
17605 2009-02-21 Joseph Myers <joseph@codesourcery.com>
17607 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
17608 take gimple_seq * arguments.
17609 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
17610 types_compatible_p langhook.
17612 2009-02-20 Mark Mitchell <mark@codesourcery.com>
17613 Joseph Myers <joseph@codesourcery.com>
17615 * config/arm/arm.c (arm_builtin_va_list): New function.
17616 (arm_expand_builtin_va_start): Likewise.
17617 (arm_gimplify_va_arg_expr): Likewise.
17618 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
17619 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
17620 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
17621 (va_list_type): New variable.
17622 (arm_mangle_type): Mangle va_list_type appropriately.
17624 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17626 PR middle-end/39157
17627 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
17628 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
17629 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
17630 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
17631 parameter to 1000 for -O1 by default.
17632 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
17634 * loop-invariant.c: Include params.h.
17635 (move_loop_invariants): Don't call move_single_loop_invariants on
17638 2009-02-20 Jaka Mocnik <jaka@xlab.si>
17640 * calls.c (emit_library_call_value_1): Use slot_offset instead of
17641 offset when calculating bounds for indexing stack_usage_map. Fixes
17642 a buffer overflow with certain target setups.
17644 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17647 * calls.c (expand_call): Clear try_tail_call if caller and callee
17648 disagree in promotion of function return value.
17650 2009-02-19 Jakub Jelinek <jakub@redhat.com>
17653 * c-common.c (c_determine_visibility): If visibility changed and
17654 DECL_RTL has been already set, call make_decl_rtl to update symbol
17657 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
17660 * varasm.c (assemble_variable): Don't check DECL_NAME when
17661 globalizing a variable.
17663 2009-02-19 Joseph Myers <joseph@codesourcery.com>
17666 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
17667 expression before any __builtin_trap call.
17668 * c-typeck.c (build_function_call): Convert and check function
17669 arguments before generating a call to a trap. Evaluate the
17670 function arguments before the trap.
17672 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
17675 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
17676 (UNSPEC_FXAM_MEM): New unspec.
17677 (fxam<mode>2_i387_with_temp): New insn and split pattern.
17678 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
17679 memory using fxam<mode>2_i387_with_temp to remove excess precision.
17681 2009-02-19 Richard Guenther <rguenther@suse.de>
17683 PR tree-optimization/39207
17684 PR tree-optimization/39074
17685 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
17686 storedanything_tree): New.
17687 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
17688 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
17689 (build_succ_graph): Add edges from STOREDANYTHING to all
17691 (init_base_vars): Initialize STOREDANYTHING.
17692 (compute_points_to_sets): Free substitution info after
17693 building the succ graph.
17694 (ipa_pta_execute): Likewise.
17696 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
17698 (do_ds_constraint): Do not add to special var or non-pointer
17700 (type_could_have_pointers): Split out from ...
17701 (could_have_pointers): ... here. For arrays use the element type.
17702 (create_variable_info_for): Initialize may_have_pointers.
17703 (new_var_info): Likewise.
17704 (handle_lhs_call): Make the HEAP variable unknown-sized.
17705 (intra_create_variable_infos): Use a type with pointers for
17706 PARM_NOALIAS, make it unknown-sized.
17708 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
17711 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
17713 2009-02-18 Jason Merrill <jason@redhat.com>
17716 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
17717 value if DECL_EXTERNAL.
17718 * tree-sra.c (sra_walk_gimple_assign): Likewise.
17719 * target.h (gcc_target::binds_local_p): Clarify "module".
17720 * tree.h (TREE_PUBLIC): Clarify "module".
17722 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
17725 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
17726 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
17728 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
17731 * c.opt (Wabi): Support C and ObjC.
17734 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
17736 * config/i386/i386.c (classify_argument): Warn once about the ABI
17737 change when passing union with long double.
17739 * doc/invoke.texi: Update -Wabi for warning psABI changes.
17741 2009-02-18 Joseph Myers <joseph@codesourcery.com>
17744 * c-parser.c (c_parser_compound_statement): Always enter and leave
17747 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17750 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
17752 2009-02-18 Jakub Jelinek <jakub@redhat.com>
17754 PR tree-optimization/36922
17755 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
17756 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
17759 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17761 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
17764 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17766 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
17768 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17770 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
17773 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
17774 Richard Sandiford <rdsandiford@googlemail.com>
17776 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
17777 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
17778 (loongson_biadd): ...this.
17780 2009-02-17 Richard Guenther <rguenther@suse.de>
17782 PR tree-optimization/39202
17783 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
17784 a var make sure to follow existing collapses.
17786 2009-02-17 Richard Guenther <rguenther@suse.de>
17788 PR middle-end/39214
17789 * langhooks.c (lhd_print_error_function): Check for NULL block.
17791 2009-02-17 Richard Guenther <rguenther@suse.de>
17793 PR tree-optimization/39204
17794 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
17797 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
17799 * config/soft-fp/double.h: Update from glibc CVS.
17801 2009-02-17 Richard Guenther <rguenther@suse.de>
17803 PR tree-optimization/39207
17804 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
17805 strict-aliasing warnings for pointers pointing to NULL.
17807 2009-02-16 Joseph Myers <joseph@codesourcery.com>
17810 * c-parser.c (c_parser_braced_init): Call pop_init_level when
17811 skipping until next close brace.
17813 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
17816 * config/i386/i386.c (ix86_expand_push): Set memory alignment
17817 to function argument boundary.
17819 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17821 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
17822 in the lea_add. Reload eventually constraints it properly.
17823 * config/picochip/constraints.md: Remove the target constraint
17824 "b", since it is not needed anymore.
17826 2009-02-16 Jakub Jelinek <jakub@redhat.com>
17828 * gthr-dce.h: Uglify function parameter and local variable names.
17829 * gthr-gnat.h: Likewise.
17830 * gthr-mipssde.h: Likewise.
17831 * gthr-nks.h: Likewise.
17832 * gthr-posix95.h: Likewise.
17833 * gthr-posix.h: Likewise.
17834 * gthr-rtems.h: Likewise.
17835 * gthr-single.h: Likewise.
17836 * gthr-solaris.h: Likewise.
17837 * gthr-tpf.h: Likewise.
17838 * gthr-vxworks.h: Likewise.
17839 * gthr-win32.h: Likewise.
17841 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
17844 * config/i386/i386.md: Restrict the new peephole2 to move
17845 between MMX/SSE registers.
17847 2009-02-15 Richard Guenther <rguenther@suse.de>
17850 2009-02-13 Richard Guenther <rguenther@suse.de>
17852 * configure.ac: Enable LFS.
17853 * configure: Re-generate.
17854 * config.in: Likewise.
17856 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17858 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
17859 spu_srqwbyte, spu_srqwbytebc): Define.
17860 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
17861 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
17862 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
17863 "shrqby_<mode>"): New insn-and-split patterns.
17864 * config/spu/spu.c (expand_builtin_args): Determine and return
17865 number of operands using spu_builtin_description data.
17866 (spu_expand_builtin_1): Use it.
17868 2009-02-13 Steve Ellcey <sje@cup.hp.com>
17871 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
17874 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17877 * config/i386/i386.c (override_options): Correct warning
17878 messages for -malign-loops, -malign-jumps and -malign-functions.
17880 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17883 * config/i386/i386.md: Restrict the new peephole2 to move
17884 between the general purpose registers.
17886 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17889 * config/i386/i386.c (type_natural_mode): Add a new argument.
17890 Return the original mode and warn ABI change if vector size is 32byte.
17891 (function_arg_advance): Updated.
17892 (function_arg): Likewise.
17893 (ix86_function_value): Likewise.
17894 (ix86_return_in_memory): Likewise.
17895 (ix86_sol10_return_in_memory): Likewise.
17896 (ix86_gimplify_va_arg): Likewise.
17897 (function_arg_32): Don't warn ABX ABI change here.
17898 (function_arg_64): Likewise.
17900 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
17902 * loop-iv.c (implies_p): In the final case, test that operands 0
17903 of the two comparisons match.
17905 * config/bfin/bfin.c (find_prev_insn_start): New function.
17906 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
17907 (find_next_insn_start): Move.
17909 2009-02-13 Richard Guenther <rguenther@suse.de>
17911 * configure.ac: Enable LFS.
17912 * configure: Re-generate.
17913 * config.in: Likewise.
17915 2009-02-13 Joseph Myers <joseph@codesourcery.com>
17918 * c-parser.c (c_parser_parms_list_declarator): Discard pending
17919 sizes on syntax error after some arguments have been parsed.
17921 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17923 * doc/invoke.texi (-fira): Remove.
17925 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17927 * caller-save.c: Replace regclass.c with reginfo.c in comments.
17928 * recog.c: Likewise.
17931 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
17933 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
17934 (umul_ppmm): Likewise.
17935 (count_leading_zeros): Likewise.
17936 (count_trailing_zeros): Likewise.
17937 (UMUL_TIME): Likewise.
17939 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17941 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
17942 soft-fp/t-softfp to tmake_file.
17944 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
17945 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
17946 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
17947 IA64_BUILTIN_INFQ]: New.
17948 (ia64_init_builtins): Initialize __builtin_infq,
17949 __builtin_fabsq and __builtin_copysignq if not HPUX.
17950 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
17951 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
17953 * config/ia64/lib1funcs.asm (__divtf3): Define only if
17955 (__fixtfti): Likewise.
17956 (__fixunstfti): Likewise.
17957 (__floattitf): Likewise.
17959 * config/ia64/libgcc-glibc.ver: New.
17960 * config/ia64/t-fprules-softfp: Likewise.
17961 * config/ia64/sfp-machine.h: Likewise.
17963 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
17964 (LIBGCC2_TF_CEXT): Likewise.
17965 (TF_SIZE): Likewise.
17966 (TARGET_INIT_LIBFUNCS): Likewise.
17968 * config/ia64/t-glibc (SHLINB_MAPFILES):
17969 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
17971 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17973 * config/i386/i386.c (construct_container): Rewrite processing
17974 BLKmode with X86_64_SSE_CLASS.
17976 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
17979 * config/i386/i386.md: Replace simplify_replace_rtx with
17980 replace_rtx in the new peephole2.
17982 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
17984 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
17985 loop unrolling do not happen at -O2.
17987 2009-02-12 Michael Matz <matz@suse.de>
17989 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
17991 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17993 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
17996 2009-02-12 Ben Elliston <bje@au.ibm.com>
17998 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
17999 patterns when updating the back chain. Missed in the 2009-02-10
18002 2009-02-11 Janis Johnson <janis187@us.ibm.com>
18004 * doc/extend.texi (Decimal Floating Types): Update identifier of
18005 draft TR and list of missing support.
18007 2009-02-11 Jakub Jelinek <jakub@redhat.com>
18009 PR middle-end/39154
18010 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
18011 bit to variable length decl's flags, add it also to its
18012 pointer replacement variable.
18014 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
18015 Jakub Jelinek <jakub@redhat.com>
18018 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
18019 (memory_blockage): New expander.
18020 (*memory_blockage): New insn pattern.
18021 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
18022 instead of general blockage at the end of function prologue when
18023 frame pointer is used to access red zone area. Do not emit blockage
18024 when profiling, it is emitted in generic code.
18025 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
18026 function epilogue when frame pointer is used to access red zone area.
18028 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
18031 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
18032 by arithmetic with memory operands.
18033 * config/i386/predicates.md (commutative_operator): New.
18035 2009-02-10 Janis Johnson <janis187@us.ibm.com>
18037 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
18040 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
18042 * alias.h (record_alias_subset): Declare.
18043 * alias.c (record_alias_subset): Make global.
18045 2009-02-10 Nick Clifton <nickc@redhat.com>
18047 * tree-parloops.c: Change license to GPLv3.
18048 * ipa-struct-reorg.c: Change license to GPLv3.
18049 * ipa-struct-reorg.h: Change license to GPLv3.
18051 2009-02-10 Steve Ellcey <sje@cup.hp.com>
18054 * c-decl.c (start_struct): Return NULL on error.
18056 2009-02-10 Jakub Jelinek <jakub@redhat.com>
18058 PR middle-end/39124
18059 * cfgloopmanip.c (remove_path): Call remove_bbs after
18060 cancel_loop_tree, not before it.
18063 * function.h (struct function): Add has_local_explicit_reg_vars bit.
18064 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
18065 VAR_DECLs were seen.
18066 * tree-ssa-live.c (remove_unused_locals): Recompute
18067 cfun->has_local_explicit_reg_vars.
18068 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
18069 copies or clearings if cfun->has_local_explicit_reg_vars.
18071 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
18074 * config/i386/i386.c (expand_prologue): Emit blockage at the end
18075 of function prologue when frame pointer is used to access
18078 2009-02-10 Richard Guenther <rguenther@suse.de>
18080 PR middle-end/39127
18081 * gimplify.c (gimple_regimplify_operands): Always look if
18082 we need to create a temporary.
18084 2009-02-10 Richard Guenther <rguenther@suse.de>
18086 PR tree-optimization/39132
18087 * tree-loop-distribution.c (todo): New global var.
18088 (generate_memset_zero): Trigger TODO_rebuild_alias.
18089 (tree_loop_distribution): Return todo.
18091 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
18094 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
18095 (x86_64_reg_class_name): Removed.
18096 (classify_argument): Return 0 if bytes > 32. Return 0 if the
18097 first one isn't X86_64_SSE_CLASS or any other ones aren't
18098 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
18099 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
18100 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
18101 and 3 X86_64_SSEUP_CLASS.
18102 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
18103 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
18105 2009-02-10 Ben Elliston <bje@au.ibm.com>
18107 * config/rs6000/rs6000.md (allocate_stack): Always use an update
18108 form instruction to update the stack back chain word, even if the
18109 user has disabled the generation of update instructions.
18110 (movdi_<mode>_update_stack): New.
18111 (movsi_update_stack): Likewise.
18112 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
18113 always use an update form instruction to update the stack back
18116 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
18118 PR middle-end/38953
18119 * graphite.c (if_region_set_false_region): After moving a region in
18120 the false branch of a condition, remove the empty dummy basic block.
18121 (gloog): Remove wrong fix for PR38953.
18123 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18125 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
18126 generation due to implicit sign extension.
18128 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
18130 PR middle-end/38981
18131 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
18132 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
18134 2009-02-09 Richard Guenther <rguenther@suse.de>
18136 PR middle-end/35202
18137 * convert.c (convert_to_real): Disable (float)fn((double)x)
18138 to fnf(x) conversion if errno differences may occur and
18139 -fmath-errno is set.
18141 2009-02-07 Anatoly Sokolov <aesok@post.ru>
18143 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
18144 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18145 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
18147 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18150 * c-common.c (handle_alias_attribute): Disallow attribute for
18151 anything not a FUNCTION_DECL or VAR_DECL.
18153 2009-02-06 Janis Johnson <janis187@us.ibm.com>
18156 * real.c (do_compare): Special-case compare of zero against
18157 decimal float value.
18159 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18162 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
18163 as indicating flexible array members unless the field itself is
18164 being declarared as the incomplete array.
18166 2009-02-06 Jan Hubicka <jh@suse.cz>
18168 PR tree-optimization/38844
18169 * ipa-inline.c (try_inline): Stop inlining recursion when edge
18170 is already inlined.
18172 2009-02-06 Richard Guenther <rguenther@suse.de>
18174 PR middle-end/38977
18175 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
18176 fork because we may expand it as __gcov_fork.
18178 2009-02-06 Nick Clifton <nickc@redhat.com>
18180 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
18182 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
18184 PR tree-optimization/35659
18185 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
18186 vn_phi_eq): Shortcut if hashcode does not match.
18187 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
18189 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
18190 and avoid iterative_hash_expr.
18191 (FOR_EACH_VALUE_ID_IN_SET): New.
18192 (value_id_compare): Remove.
18193 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
18194 sort expressions by value id.
18196 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
18199 * config/sh/predicates.md (general_movsrc_operand): Don't check
18200 the subreg of system registers here.
18202 2009-02-05 Jakub Jelinek <jakub@redhat.com>
18205 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
18206 on the copied decl.
18208 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
18210 PR rtl-optimization/39110
18211 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
18212 addresses, not aligned ones.
18214 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
18215 Richard Guenther <rguenther@suse.de>
18217 PR tree-optimization/39100
18218 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
18219 comment says and add edges.
18221 2009-02-05 Joseph Myers <joseph@codesourcery.com>
18224 * c-common.c (handle_tls_model_attribute): Ignore attribute for
18225 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
18227 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
18229 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
18230 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
18231 register_bb_in_sese, new_sese, free_sese): Moved.
18232 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
18233 outermost_loop_in_scop, build_scop_iteration_domain,
18234 expand_scalar_variables_ssa_name, get_vdef_before_scop,
18235 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
18236 Use loop_in_sese_p instead of loop_in_scop_p.
18237 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
18238 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
18239 (scopdet_basic_block_info): Fix bug in scop detection.
18240 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
18241 eq_loop_to_cloog_loop): Remove.
18242 (nb_loops_around_loop_in_scop, nb_loop
18243 ref_nb_loops): Moved here...
18244 * graphite.h (ref_nb_loops): ... from here.
18245 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
18246 (loop_domain_dim, loop_iteration_vector_dim): Remove.
18247 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
18248 * testsuite/gcc.dg/graphite/scop-19.c: New
18250 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
18251 Hans-Peter Nilsson <hp@axis.com>
18253 PR rtl-optimization/37889
18254 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
18255 Move offset handling from PLUS to before the switch. Use new
18256 arguments when considering SYMBOL_REFs too.
18257 (rtx_addr_can_trap_p): Pass dummy offset and size.
18258 (enum may_trap_p_flags): Remove.
18259 (may_trap_p_1): Pass size from MEM_SIZE.
18261 PR rtl-optimization/38921
18262 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
18263 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
18264 * rtlanal.c (may_trap_after_code_motion_p): Delete.
18265 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
18267 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
18269 AVX Programming Reference (January, 2009)
18270 * config/i386/sse.md (*vpclmulqdq): New.
18272 2009-02-04 Jakub Jelinek <jakub@redhat.com>
18274 PR tree-optimization/38977
18275 PR gcov-profile/38292
18276 * calls.c (special_function_p): Disregard __builtin_ prefix.
18278 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18280 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
18281 non-indexable addresses even before reload.
18283 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18286 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
18287 as having variable size. Do not give an error for unnamed
18288 parameters with [*] declarators. Give a warning for type names
18289 with [*] declarators and mark them as variable size.
18290 * c-parser.c (c_parser_sizeof_expression): Do not give an error
18291 for sizeof applied to [*] type names.
18293 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
18296 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
18298 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18300 * gcc.c (process_command): Update copyright notice dates.
18301 * gcov.c (print_version): Likewise.
18302 * gcov-dump.c (print_version): Likewise.
18303 * mips-tfile.c (main): Likewise.
18304 * mips-tdump.c (main): Likewise.
18306 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18309 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
18310 for composite type involving a zero-length array type.
18312 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18315 * function.c (match_asm_constraints_1): Skip over
18316 initial optional % in the constraint.
18318 PR inline-asm/39059
18319 * c-parser.c (c_parser_postfix_expression): If fixed point is not
18320 supported, don't accept FIXED_CSTs.
18321 * c-decl.c (finish_declspecs): Error if fixed point is not supported
18322 and _Sat is used without _Fract/_Accum. Set specs->type to
18323 integer_type_node for cts_fract/cts_accum if fixed point is not
18326 2009-02-02 Catherine Moore <clm@codesourcery.com>
18328 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
18330 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
18332 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
18333 (ABI_HAS_64BIT_SYMBOLS): Use it.
18334 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
18336 2009-02-02 Paul Brook <paul@codesourcery.com>
18338 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
18340 2009-02-02 Jakub Jelinek <jakub@redhat.com>
18342 PR inline-asm/39058
18343 * recog.h (asm_operand_ok): Add constraints argument.
18344 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
18345 recurse on matching constraint.
18346 (check_asm_operands): Pass constraints as 3rd argument to
18347 asm_operand_ok. Don't look up matching constraint here.
18348 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
18351 2009-02-02 Ben Elliston <bje@au.ibm.com>
18353 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
18354 TARGET_NARROW_VOLATILE_BITFIELD macro names.
18356 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18358 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
18359 information. Remove some obsolete information. Reorganize.
18361 * config/pa/fptr.c: Revert license to GPL 2.
18362 * config/pa/milli64.S: Likewise.
18364 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18367 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
18368 LIBRARY name in, instead of hard-coding it.
18369 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
18370 extra target make frag to tmake_files according to EH model.
18371 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18372 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
18373 frags that define makefile variable EH_MODEL appropriately.
18374 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
18375 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
18376 to "-sjlj" according to type of EH configured.
18377 (LIBGCC_SONAME): Concatenate it to shared library base name.
18378 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
18379 to "_sjlj" according to type of EH configured.
18380 (LIBGCC_SONAME): Concatenate it to shared library base name.
18381 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
18382 (SHLIB_LINK): Add missing semicolon to if-else construct.
18383 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18384 string value of "pe_dll" command-line option.
18385 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
18386 (SHLIB_SONAME): Use it when overriding t-cygming default.
18387 (SHLIB_IMPLIB): Override t-cygming default.
18388 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18389 string value of "pe_dll" command-line option.
18391 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18394 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
18395 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
18397 2009-01-31 Richard Guenther <rguenther@suse.de>
18399 PR tree-optimization/38937
18400 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
18401 computing the transitive closure.
18403 2009-01-30 Richard Guenther <rguenther@suse.de>
18405 PR tree-optimization/39041
18406 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
18407 Propagate variable indices only if the types match for this stmt.
18409 2009-01-30 Jakub Jelinek <jakub@redhat.com>
18412 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
18413 inline but never defined.
18415 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
18417 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
18418 (*insv_h_di_reg_extimm): New insn.
18419 (*insv_l<mode>_reg_extimm): New insn.
18421 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18423 * config/picochip/picochip.c (flag_conserve_stack): set
18424 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
18425 fconserve-stack. Reduce call-overhead used by inliner.
18427 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18430 * common.opt (flag_conserve_stack): Initialised to zero.
18432 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
18435 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
18436 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
18439 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
18441 * ira-color.c (allocno_reload_assign): Update comments.
18442 * regmove.c (regmove_optimize): Likewise.
18446 2009-01-29 Robert Millan <rmh@aybabtu.com>
18448 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
18449 * config/i386/kopensolaris-gnu.h: New file. Undefine
18450 `MD_UNWIND_SUPPORT'.
18451 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
18453 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
18455 PR tree-optimization/39007
18456 * tree-loop-distribution.c (generate_builtin): Use
18457 recompute_dominator to compute the immediate dominator of the
18458 basic block just after the loop.
18460 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18462 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
18463 (ASM_OUTPUT_DWARF_PCREL): Define.
18465 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
18467 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
18468 * doc/passes.texi: Remove entries about regclass, local-alloc, and
18469 global. Modify entries about regmove and IRA.
18471 * ra-conflict.c: Remove the file.
18473 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
18475 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
18476 (pass_regclass_init): Rename to pass_reginfo_init.
18478 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
18480 * toplev.h (flag_ira): Remove.
18482 * caller-save.c (setup_save_areas): Remove flag_ira.
18484 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
18486 * global.c: Remove the file.
18488 * opts.c (decode_options): Remove flag_ira.
18490 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
18492 * regmove.c: Modify file description.
18493 (find_use_as_address, try_auto_increment): Define them only if
18494 AUTO_INC_DEC is defined.
18495 (replacement_quality, replace_in_call_usage, fixup_match_1,
18496 stable_and_no_regs_but_for_p): Remove.
18497 (reg_set_in_bb): Make it static.
18498 (regmove_optimize): Remove flag_ira and code which worked for
18501 * local-alloc.c: Remove the file.
18503 * common.opt (fira): Remove.
18505 * ira.c: Include except.h.
18506 (eliminable_regset): Move from global.c.
18507 (mark_elimination): Ditto. Remove flag_ira.
18508 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
18509 equiv_mem_modified, validate_equiv_mem_from_store,
18510 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
18511 contains_replace_regs, memref_referenced_p, memref_used_between_p,
18512 no_equiv, recorded_label_ref): Move from local-alloc.c.
18513 (update_equiv_regs): Ditto. Make it static.
18514 (print_insn_chain, print_insn_chains): Move it from global.c.
18515 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
18516 (build_insn_chain): Ditto. Make it static.
18517 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
18518 Rename to init_live_subregs.
18519 (gate_ira): Remove flag_ira.
18521 * regclass.c: Rename reginfo.c. Change file description.
18522 (FORBIDDEN_INC_DEC_CLASSES): Remove.
18523 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
18524 (init_reg_sets_1): Remove code for evaluation of
18525 reg_class_superclasses and losing_caller_save_reg_set.
18526 (init_regs): Remove init_reg_autoinc.
18527 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
18528 ok_for_base_p_nonstrict): Remove.
18529 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
18530 (pass_regclass_init): Rename to pass_reginfo_init. Modify
18531 corresponding entries.
18532 (dump_regclass, record_operand_costs, scan_one_insn,
18533 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
18534 record_address_regs, auto_inc_dec_reg_p): Remove.
18535 (gt-regclass.h): Rename to gt-reginfo.h.
18537 * rtl.h (dump_global_regs, retry_global_alloc,
18538 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
18540 * Makefile.in (RA_H): Remove.
18541 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
18542 Rename regclass.o to reginfo.o.
18543 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
18545 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
18546 (GTFILES): Rename regclass.c to reginfo.c.
18548 * passes.c (init_optimization_passes): Remove pass_local_alloc and
18549 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
18551 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18552 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
18554 (finish_spills): Ditto. Remove code for !flag_ira.
18556 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
18558 PR middle-end/35854
18559 * doc/invoke.texi (rtl debug options): Complete rewrite.
18560 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
18562 * mode-switching.c (pass_mode_switching): Rename pass from
18563 "mode-sw" to "mode_sw".
18564 * except.c (pass_convert_to_eh_ranges): Rename pass from
18565 "eh-ranges" to "eh_ranges".
18566 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
18570 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
18571 Alexander Monakov <amonakov@ispras.ru>
18573 PR middle-end/38857
18574 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
18576 (move_exprs_to_boundary): Change return type and pass through
18577 should_move from move_op. Relax assert. Update usage ...
18578 (schedule_expr_on_boundary): ... here. Use should_move instead of
18580 (move_op_orig_expr_found): Indicate that insn was disconnected from
18582 (code_motion_process_successors): Do not call after_merge_succs
18583 callback if original expression was not found when traversing any of
18585 (code_motion_path_driver): Change return type. Update prototype.
18586 (move_op): Update comment. Add a new parameter (should_move). Update
18587 prototype. Set *should_move based on indication provided by
18588 move_op_orig_expr_found.
18590 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
18592 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
18593 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
18594 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
18595 * config/rs6000/rs6000.c (rs6000_override_options): Default
18596 avoid-indexed-addresses on for Power6, off for everything else.
18597 (avoiding_indexed_address_p): New function.
18598 (rs6000_legitimize_address): Use it.
18599 (rs6000_legitimate_address): Likewise.
18600 * config/rs6000/rs6000.md (movXX_updateX): Likewise
18602 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
18604 PR tree-optimization/38997
18605 * tree-loop-distribution.c (generate_memset_zero): Use
18606 POINTER_PLUS_EXPR for a pointer addition.
18608 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
18610 * config/s390/s390.md (bswap<mode>2): New pattern added.
18612 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18614 * config/s390/s390.md (*tls_load_31): Added type attribute.
18616 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18618 * config/s390/s390.md: Fix a few comments.
18620 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18622 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
18623 (*tm<mode>_full): Fixed z10prop attribute.
18624 (*tst<mode>_extimm): Fixed z10prop attribute.
18625 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
18626 (*tstqiCCT_cconly): Fixed z10prop attribute.
18627 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
18628 (*movsi_larl): Fixed z10prop attribute.
18629 (*movsi_zarch): Fixed z10prop attribute.
18630 (*movsi_eas): Fixed z10prop attribute.
18631 (*movhi): Fixed z10prop attribute.
18632 (*movqi): Fixed z10prop attribute.
18633 (*movstrictqi): Fixed z10prop attribute.
18634 (*mov<mode>): Fixed z10prop attribute.
18635 (*movcc): Fixed z10prop attribute.
18636 (*sethighpartdi_64): Fixed z10prop attribute.
18637 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
18638 (*negdi2_sign_cc): Fixed z10prop attribute.
18639 (*negdi2_sign): Fixed z10prop attribute.
18640 (*absdi2_sign_cc): Fixed z10prop attribute.
18641 (*absdi2_sign): Fixed z10prop attribute.
18642 (*negabsdi2_sign_cc): Fixed z10prop attribute.
18643 (*negabsdi2_sign): Fixed z10prop attribute.
18644 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
18645 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
18646 (doloop_si64): Fixed z10prop attribute.
18647 (doloop_si31): Fixed z10prop attribute.
18648 (doloop_long): Fixed z10prop attribute.
18649 (indirect_jump): Fixed z10prop attribute.
18650 (nop): Fixed z10prop attribute.
18651 (main_base_64): Fixed z10prop attribute.
18652 (reload_base_64): Fixed z10prop attribute.
18654 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18656 PR rtl-optimization/38740
18657 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
18659 * config/mips/mips.c (mips_reorg): Likewise.
18661 2009-01-28 Richard Guenther <rguenther@suse.de>
18663 PR tree-optimization/38926
18664 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
18665 with the correct value id to a value.
18666 (do_regular_insertion): Use the value number of edoubleprime
18667 for the value number of the expr.
18670 2008-08-21 Richard Guenther <rguenther@suse.de>
18672 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
18673 a PHI ask VN if it is already available.
18674 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
18675 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
18677 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18679 PR middle-end/38934
18680 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
18681 set to varying whenever max has TREE_OVERFLOW set, similarly
18682 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
18684 2009-01-28 Richard Guenther <rguenther@suse.de>
18686 PR middle-end/38908
18687 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
18688 uninitialized aggregate uses in call arguments.
18690 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
18692 PR tree-optimization/38984
18693 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
18694 the nothing_id variable if -fno-delete-null-pointer-checks.
18696 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
18699 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
18700 (set_got_offset_rex64): Ditto.
18702 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
18705 * doc/extend.texi: Improve local variable with asm reg.
18707 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
18709 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
18710 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
18711 was not supplied then set warn_packed_bitfield_compat to the
18712 default value of 1.
18713 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
18716 2009-01-27 Richard Guenther <rguenther@suse.de>
18718 PR tree-optimization/38503
18719 * cfgexpand.c (expand_gimple_basic_block): Ignore
18720 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
18721 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
18722 variables that cannot have TBAA applied.
18723 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
18726 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
18728 PR middle-end/38969
18729 * calls.c (initialize_argument_information): Do not wrap complex
18730 arguments in SAVE_EXPR.
18732 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
18734 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
18735 (INSTALL_LIBGCC): Revert typo commit.
18737 2009-01-26 Richard Guenther <rguenther@suse.de>
18739 PR tree-optimization/38745
18740 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
18741 from special handling.
18743 2009-01-26 Richard Guenther <rguenther@suse.de>
18745 PR tree-optimization/38745
18746 * tree-ssa.c (execute_update_addresses_taken): Do not include
18747 variables that cannot possibly be a register in not_reg_needs.
18748 Do not clear TREE_ADDRESSABLE on vars that may not become
18750 * tree-ssa.c (update_alias_info_1): Include those in the set
18751 of addressable vars.
18753 2009-01-26 Richard Guenther <rguenther@suse.de>
18755 PR middle-end/38851
18756 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
18757 * tree-ssa-dse.c: Include langhooks.h
18758 (execute_simple_dse): Remove stores with zero size.
18760 2009-01-24 Jakub Jelinek <jakub@redhat.com>
18763 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
18766 2009-01-24 Julian Brown <julian@codesourcery.com>
18768 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
18769 config/arm/linux-atomic.c.
18770 * config/arm/linux-atomic.c: New.
18772 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
18774 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
18775 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
18776 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
18778 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
18781 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
18784 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
18786 PR tree-optimization/38953
18787 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
18788 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
18789 (gloog): Split the exit of the scop when the scop exit is a loop exit.
18790 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
18793 2009-01-24 Paul Brook <paul@codesourcery.com>
18795 * config/arm/neon.md (neon_type): Move to arm.md.
18796 (neon_mov<VSTRUCT>): Add neon_type attribute.
18797 * config/arm/arm.md (neon_type): Move to here.
18798 (conds): Add "unconditioal" and use as default for NEON insns.
18800 2009-01-24 Ben Elliston <bje@au.ibm.com>
18802 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
18803 void *' warning from -Wc++-compat.
18804 * Makefile.in (dominance.o-warn): Remove.
18806 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
18808 PR tree-optimization/38932
18809 * fold-const.c (fold_unary_ignore_overflow): New.
18810 * tree.h (fold_unary_ignore_overflow): Declare.
18811 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
18812 * tree-ssa-sccvn.c (visit_reference_op_load,
18813 simplify_unary_expression): Likewise.
18815 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
18817 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
18818 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
18819 regardless of their type.
18820 * c-common.c (handle_packed_attribute): Don't ignore packed on
18822 * c.opt (Wpacked-bitfield-compat): New warning option.
18823 * stor-layout.c (place_field): Warn if offset of a field changed.
18824 * doc/extend.texi (packed): Mention the ABI change.
18825 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
18826 (Warning Options): Add it to the list.
18828 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
18830 * c-opts.c (c_common_post_options): Fix a typo in comments.
18832 2009-01-22 Steve Ellcey <sje@cup.hp.com>
18834 PR middle-end/38615
18835 * gimplify.c (gimplify_init_constructor): Fix promotion of const
18836 variables to static.
18837 * doc/invoke.texi (-fmerge-all-constants): Update description.
18839 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
18842 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
18843 (*movdi_1_rex64): Use type "mmx" for alternative 5.
18845 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
18847 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
18849 (LOCAL_ALIGNMENT): Similarly.
18851 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
18852 Joseph Myers <joseph@codesourcery.com>
18854 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
18855 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
18856 * config/arm/arm-tune.md: Regenerate.
18857 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
18860 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
18862 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
18863 version number to five.
18865 2009-01-22 Dodji Seketeli <dodji@redhat.com>
18868 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
18869 * c-common.c (set_underlying_type): Likewise.
18870 (is_typedef_decl ): Likewise
18872 (set_underlying_type): Likewise.
18873 (is_typedef_type): Likewise.
18875 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
18877 PR middle-end/38587
18878 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
18881 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18884 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
18885 (LIBGCC_SPEC): Don't define.
18886 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
18888 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
18890 PR rtl-optimization/38879
18891 * alias.c (base_alias_check): Unaligned access via AND address can
18892 alias all surrounding object types except those with sizes equal
18893 or wider than the size of unaligned access.
18895 2009-01-21 Dodji Seketeli <dodji@redhat.com>
18898 * c-decl.c (clone_underlying_type): Move this ...
18899 * c-common.c (set_underlying_type): ... here.
18900 Also, make sure the function properly sets TYPE_STUB_DECL() on
18901 the newly created typedef variant type.
18902 (is_typedef_decl ): New entry point.
18903 * tree.h: Added a new member member_types_needing_access_check to
18904 struct tree_decl_non_common.
18905 (set_underlying_type): New entry point.
18906 (is_typedef_type): Likewise.
18908 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
18910 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
18911 Check whether two instructions have memory references that
18912 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
18913 are helper functions for traversing.
18914 * alias.h (insn_alias_sets_confilict_p): New prototypes.
18915 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
18916 not to draw dependency edge for instructions with non-conflicting
18919 2009-01-20 Joseph Myers <joseph@codesourcery.com>
18922 * longlong.h: Update copyright years. Use soft-fp license notice.
18923 Sync __clz_tab declaration with glibc.
18925 2009-01-20 Steve Ellcey <sje@cup.hp.com>
18928 * doc/extend.texi (syscall_linkage): New.
18929 (version_id): Modify.
18931 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
18932 Richard Guenther <rguenther@suse.de>
18934 PR tree-optimization/38747
18935 PR tree-optimization/38748
18936 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
18937 conversion if the base address is an indirect reference and the
18938 aliasing sets could cause issues.
18940 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18942 * common.opt (fgraphite, fgraphite-identity): Add comment for
18943 explaining why these options are not documented.
18945 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18947 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
18948 gimple_call_lhs is NULL.
18950 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
18953 * emit-rtl.c (adjust_address_1): Make sure memref is never
18956 2009-01-20 Ben Elliston <bje@au.ibm.com>
18958 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18959 const qualifier from arg parameter. Remove unnecessary cast to char *.
18960 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18961 const qualifier from arg 2.
18963 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18965 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
18967 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
18970 * rtl.h (reinit_regs): New prototype.
18971 * regclass.c: Include ira.h.
18972 (reinit_regs): New.
18973 * Makefile.in (regclass.o): Add ira.h.
18974 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
18976 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
18979 * c-common.c (handle_aligned_attribute): Use
18980 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
18981 default alignment value.
18983 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
18985 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
18986 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
18988 * doc/extend.texi: Update __attribute__ ((aligned)). Document
18989 __BIGGEST_ALIGNMENT__.
18991 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
18993 2009-01-18 Richard Guenther <rguenther@suse.de>
18995 PR tree-optimization/38819
18996 * tree-flow.h (operation_could_trap_helper_p): Declare.
18997 * tree-eh.c (operation_could_trap_helper_p): Export.
18998 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
18999 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
19000 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
19001 are about to insert a possibly trapping instruction and fail
19004 2009-01-18 Andreas Schwab <schwab@suse.de>
19006 * doc/install.texi (Configuration): Remove obsolete paragraph
19007 about use of --with-gnu-ld with --with-gnu-as.
19009 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
19011 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
19012 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
19013 Follow spelling conventions.
19015 2009-01-18 Ben Elliston <bje@au.ibm.com>
19017 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
19018 C++ warning about implicit conversion from void * to struct
19020 (bitmap_obstack_free): Likewise for bitmap_element *.
19021 * Makefile.in (bitmap.o-warn): Remove.
19023 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
19025 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
19027 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
19028 Tobias Grosser <tobi.grosser@amd.com>
19030 * graphite.c (graphite_trans_scop_block): Do not block single
19033 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
19035 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
19036 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
19037 test with assertion.
19039 2009-01-16 Richard Guenther <rguenther@suse.de>
19041 PR tree-optimization/38835
19042 PR middle-end/36227
19043 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
19044 and INT + PTR -> (INT)(PTR p+ INT) folding.
19045 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
19047 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
19050 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
19051 the subreg from a lowpart subreg if it is also casting the value.
19053 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19054 Tobias Grosser <tobi.grosser@amd.com>
19056 * graphite.c (compare_prefix_loops): New.
19057 (build_scop_canonical_schedules): Rewritten.
19058 (graphite_transform_loops): Move build_scop_canonical_schedules
19059 after build_scop_iteration_domain.
19061 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19062 Tobias Grosser <tobi.grosser@amd.com>
19064 * graphite.c (add_conditions_to_domain): Add the loops to
19065 the dimension of the iteration domain. Do copy the domain
19066 only when it exists.
19067 (build_scop_conditions_1): Do not call add_conditions_to_domain.
19068 (add_conditions_to_constraints): New.
19069 (can_generate_code_stmt, can_generate_code): Removed.
19070 (gloog): Do not call can_generate_code.
19071 (graphite_transform_loops): Call add_conditions_to_constraints
19072 after building the iteration domain.
19074 2009-01-16 Jakub Jelinek <jakub@redhat.com>
19076 PR tree-optimization/38789
19077 * tree-ssa-threadedge.c
19078 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19079 __builtin_constant_p.
19081 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19083 * dce.c (delete_unmarked_insns): Reversed the order that insns are
19084 examined before deleting them.
19086 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
19088 * function.c (aggregate_value_p): Correctly extract the function
19089 type from CALL_EXPR_FN lookup.
19091 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19093 * config/picochip/picochip.c (picochip_override_options): Revert
19094 CFI asm flag disable commited previously.
19096 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
19097 Tobias Grosser <tobi.grosser@amd.com>
19098 Jan Sjodin <jan.sjodin@amd.com>
19100 * graphite.c (scan_tree_for_params): On substractions negate
19101 all the coefficients of the term.
19102 (clast_to_gcc_expression_red): New. Handle reduction expressions
19103 of more than two operands.
19104 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
19105 (get_vdef_before_scop): Handle also the case of default definitions.
19107 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
19109 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
19110 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
19111 Also use them when walking CALL_INSN_FUNCTION_USAGE.
19113 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
19114 Joey Ye <joey.ye@intel.com>
19116 PR middle-end/37843
19117 * cfgexpand.c (expand_stack_alignment): Don't update stack
19118 boundary nor check incoming stack boundary here.
19119 (gimple_expand_cfg): Update stack boundary and check incoming
19120 stack boundary here.
19122 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19124 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
19126 2009-01-14 Jakub Jelinek <jakub@redhat.com>
19128 PR rtl-optimization/38245
19129 * calls.c (expand_call): Add stack arguments to
19130 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19131 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
19132 in regs and partially in memory or BLKmode arguments.
19133 (emit_library_call_value_1): Add stack arguments to
19134 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19135 ACCUMULATE_OUTGOING_ARGS).
19136 * dce.c: Include tm_p.h.
19137 (find_call_stack_args): New function.
19138 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
19140 (mark_insn): Call find_call_stack_args for CALL_Ps.
19141 (prescan_insns_for_dce): Walk insns backwards in bb rather than
19142 forwards. Allocate and free arg_stores bitmap if needed, pass it
19143 down to deletable_insn_p, don't mark stores set in arg_stores
19144 bitmap, clear the bitmap at the beginning of each bb.
19145 * Makefile.in (dce.o): Depend on $(TM_P_H).
19147 2009-01-14 Michael Meissner <gnu@the-meissners.org>
19150 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
19151 to make sure the insn is a conditional test (bug 22599). Reformat a
19154 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
19156 PR middle-end/38431
19157 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
19158 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
19159 (gloog): Do not call cleanup_tree_cfg.
19160 (graphite_transform_loops): Call cleanup_tree_cfg after all
19161 scops have been code generated.
19163 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
19164 * doc/gty.texi (Invoking the garbage collector): Added new node
19165 and section documenting ggc_collect.
19167 2009-01-14 Richard Guenther <rguenther@suse.de>
19169 PR tree-optimization/38826
19170 PR middle-end/38477
19171 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
19172 initialization notes only if we actually emitted a warning.
19173 (intra_create_variable_infos): Add constraints for a result decl
19174 that is passed by hidden reference.
19175 (build_pred_graph): Mark all related variables non-direct on
19178 2009-01-14 Nick Clifton <nickc@redhat.com>
19180 * ira-conflicts.c: Include addresses.h for the definition of
19182 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
19183 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
19185 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
19188 * Makefile.in (ira-lives.o): Add except.h.
19190 * ira-lives.c: Include except.h.
19191 (process_bb_node_lives): Process can_throw_internal.
19193 2009-01-13 Jakub Jelinek <jakub@redhat.com>
19195 PR rtl-optimization/38774
19196 * combine.c (simplify_set): When undoing cc_use change, don't do
19197 PUT_CODE on the newly created comparison, but instead put back the
19200 2009-01-13 Joseph Myers <joseph@codesourcery.com>
19202 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
19203 values. Remove duplicate arm8 entry.
19205 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19207 PR tree-optimization/38786
19208 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
19209 the SSA_NAME case of expand_scalar_variables_expr.
19210 Set the type of an expression to the type of its assign statement.
19211 (expand_scalar_variables_expr): Also gather the scalar computation
19212 used to index the memory access. Do not pass loop_p.
19213 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
19214 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
19215 the gimple_stmt_iterator where it inserts new code.
19216 Do not pass loop_p.
19217 (copy_bb_and_scalar_dependences): Do not pass loop_p.
19218 (translate_clast): Update call to copy_bb_and_scalar_dependences.
19220 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19222 * graphite.h (debug_value): Removed.
19223 * graphite.c (debug_value): Removed.
19225 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19227 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
19228 ldrd/strd with two 32-bit instructions.
19230 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19232 * config/arm/arm.c (struct processors): Pass for speed down into
19233 cost helper functions.
19234 (const_ok_for_op): Handle COMPARE and inequality nodes.
19235 (arm_rtx_costs_1): Rewrite.
19236 (arm_size_rtx_costs): Update prototype.
19237 (arm_rtx_costs): Pass speed down to helper functions.
19238 (arm_slowmul_rtx_costs): Rework cost calculations.
19239 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
19240 (arm_9e_rtx_costs): Likewise.
19242 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
19244 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
19245 relocations of local symbols wider than UNITS_PER_WORD are not valid.
19246 (alpha_legitimize_address): Do not split local symbols wider than
19247 UNITS_PER_WORD into HIGH/LO_SUM parts.
19249 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
19252 * gcc.c (process_command): Replace call to execvp with calls
19253 to pex_one and exit.
19255 2009-01-03 Anatoly Sokolov <aesok@post.ru>
19258 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
19259 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
19260 variant for devices with 3-byte PC.
19261 (__tablejump_elpm__): New.
19263 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19266 * c-parser.c (c_parser_postfix_expression): Allow `->' in
19267 offsetof member-designator, handle it as `[0].'.
19269 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19271 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
19272 function when not using named sections on targets with named sections
19273 if branch distance is less than 262132.
19275 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
19277 * combine.c (combine_instructions): Recompute
19278 optimize_this_for_speed_p for each BB in the main combine loop.
19280 2009-01-12 Tomas Bily <tbily@suse.cz>
19283 * tree-loop-distribution.c (prop_phis): New function.
19284 (generate_builtin): Call prop_phis.
19285 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
19287 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19289 PR tree-optimization/38807
19290 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
19291 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
19293 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
19295 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
19296 subreg of op0 to the original op0.
19298 2009-01-11 Laurent GUERBY <laurent@guerby.net>
19300 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
19302 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
19305 * mips-tfile.c (parse_def): Fix parsing of def strings
19306 starting with digits.
19308 2009-01-10 Jakub Jelinek <jakub@redhat.com>
19311 * config/arm/arm.c (arm_is_long_call_p): Don't call
19312 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
19314 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
19316 * regrename.c (regrename_optimize): Fix dumping.
19317 (find_oldest_value_reg): Preserve REG_POINTER.
19318 (copy_hardreg_forward_1): Likewise.
19320 2009-01-09 Diego Novillo <dnovillo@google.com>
19322 * gimple.h (struct gimple_statement_base) <uid>: Document
19323 the restrictions on its use.
19324 (gimple_uid): Tidy.
19325 (gimple_set_uid): Tidy.
19327 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19329 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
19330 zero guard even if align_bytes != 0 and count is smaller than
19333 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
19335 PR rtl-optimization/38495
19336 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
19337 (add_range_and_copies_from_move_list): Print all added ranges.
19338 Add ranges to memory optimized destination.
19340 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19344 * config/i386/i386.c (override_options): Reject
19345 -mstringop-strategy=rep_8byte with -m32.
19346 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
19347 to 1. Do count comparison against epilogue_size_needed at compile
19348 time even when count_exp was constant forced into register. For
19349 size_needed don't jump to epilogue, instead just avoid aligning
19350 and invoke the body algorithm. If need_zero_guard, add zero guard
19351 even if count is non-zero, but smaller than size_needed + number of
19352 bytes that could be stored for alignment.
19353 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
19354 to 1. If need_zero_guard, add zero guard even if count is non-zero,
19355 but smaller than size_needed + number of bytes that could be stored
19356 for alignment. Compare size_needed with epilogue_size_needed instead
19357 of desired_align - align, don't adjust size_needed, pass
19358 epilogue_size_needed to the epilogue expanders.
19361 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
19363 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19365 * pa.c (last_address): Change to unsigned.
19366 (update_total_code_bytes): Change argument to unsigned. Don't
19367 check if insn addresses are set.
19368 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
19369 addresses are not set.
19370 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
19372 2009-01-09 Nick Clifton <nickc@redhat.com>
19374 * config/sh/symbian.c: Replace uses of DECL_INLINE with
19375 DECL_DECLARED_INLINE_P.
19377 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19379 PR middle-end/38347
19380 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
19381 GET_MODE (op0) in operand_subword_force calls.
19383 PR middle-end/38771
19384 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
19385 fold_convert arg0 operands to TREE_TYPE (op0) first.
19387 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
19389 * params.def (ira-max-conflict-table-size): Decrease default value
19392 2009-01-08 Jakub Jelinek <jakub@redhat.com>
19394 PR tree-optimization/37031
19395 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
19397 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
19398 allocate it using gc instead of heap, use VEC_quick_push instead of
19400 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
19401 instead of heap, use VEC_quick_push instead of VEC_safe_push.
19402 * tree-data-ref.h (struct access_matrix): Change matrix to gc
19403 allocated vector from heap allocated.
19404 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
19405 * tree-loop-linear.c (linear_transform_loops): Allocate nest
19406 vector only after perfect_loop_nest_depth call.
19408 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
19409 Jan Sjodin <jan.sjodin@amd.com>
19411 PR tree-optimization/38559
19412 * graphite.c (debug_value, copy_constraint,
19413 swap_constraint_variables, scale_constraint_variable, ): New.
19414 (get_lower_bound, get_upper_bound): Removed.
19415 (graphite_trans_bb_strip_mine): Clean up this code that works
19416 only for constant number of iterations. Fully copy upper and
19417 lower bound constraints, not only the constant part of them.
19418 * graphite.h (debug_value): Declared.
19420 2009-01-08 Ira Rosen <irar@il.ibm.com>
19422 PR tree-optimization/37194
19423 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
19424 Don't add the cost of cost model guard in prologue to scalar
19425 outside cost in case of known number of iterations.
19427 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
19428 Alan Modra <amodra@bigpond.net.au>
19430 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
19431 non-word-aligned REG+CONST addressing.
19433 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19436 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
19437 free_after_compilation when outputting a thunk.
19438 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
19439 Do not call free_after_compilation here.
19441 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19443 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
19444 (ix86_valid_target_attribute_inner_p): Ditto.
19446 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
19448 PR tree-optimization/38492
19449 PR tree-optimization/38498
19450 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
19451 * tree-chrec.h (scev_is_linear_expression): Declared.
19452 * graphite.c (graphite_cannot_represent_loop_niter): New.
19453 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
19454 (graphite_loop_normal_form): Use gcc_assert.
19455 (scan_tree_for_params): Use CASE_CONVERT.
19456 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
19457 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
19458 Use gcc_assert. Discard scops that contain unhandled cases.
19459 (build_scop_conditions): Return a boolean status for unhandled cases.
19460 (strip_mine_profitable_p): Print the loop number, not its depth.
19461 (is_interchange_valid): Pass the depth of the loop nest, don't
19462 recompute it wrongly.
19463 (graphite_trans_bb_block): Same.
19464 (graphite_trans_bb_block): Print tentative of loop blocking.
19465 (graphite_trans_scop_block): Do not print that the loop has been
19467 (graphite_transform_loops): Do not handle scops that contain condition
19470 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
19472 AVX Programming Reference (December, 2008)
19473 * config/i386/avxintrin.h (_mm256_stream_si256): New.
19474 (_mm256_stream_pd): Likewise.
19475 (_mm256_stream_ps): Likewise.
19477 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
19478 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
19479 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
19480 (bdesc_special_args): Add __builtin_ia32_movntdq256,
19481 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
19482 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
19483 (ix86_expand_special_args_builtin): Likewise.
19485 * config/i386/sse.md (AVXMODEDI): New.
19486 (avx_movnt<mode>): Likewise.
19487 (avx_movnt<mode>): Likewise.
19488 (<sse>_movnt<mode>): Remove AVX support.
19489 (sse2_movntv2di): Likewise.
19491 2009-01-07 Richard Guenther <rguenther@suse.de>
19493 PR middle-end/38751
19494 * fold-const.c (extract_muldiv): Remove obsolete comment.
19495 (fold_plusminus_mult_expr): Undo MINUS_EXPR
19496 to PLUS_EXPR canonicalization for the canonicalization.
19498 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
19500 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
19501 hosted cross-compilers generating less efficient code.
19503 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19505 * function.h (rtl_data): Add a dbr_scheduled_p field.
19506 * reorg.c (dbr_schedule): Set it.
19507 (gate_handle_delay_slots): Check it.
19508 * config/mips/mips.c (mips_base_delayed_branch): Delete.
19509 (mips_reorg): Check flag_delayed_branch instead of
19510 mips_base_delayed_branch.
19511 (mips_override_options): Don't set mips_base_delayed_branch
19512 or flag_delayed_branch.
19514 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19516 PR rtl-optimization/38426.
19517 * ira.c (ira): Set current_function_is_leaf earlier.
19519 2009-01-06 Jakub Jelinek <jakub@redhat.com>
19521 PR rtl-optimization/38722
19522 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
19523 too early, only set a flag and modify after last possible
19526 2009-01-06 Janis Johnson <janis187@us.ibm.com>
19529 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
19530 * real.c (decimal_single_format): Correct values of emin and emax.
19531 (decimal_double_format): Ditto.
19532 (decimal_quad_format): Ditto.
19533 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
19534 computation of DECnn_MIN and DECnn_MAX for corrected values of
19535 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
19536 __DECnn_MIN__, and adjust its computation for the corrected value
19539 2009-01-06 Jan Hubicka <jh@suse.cz>
19542 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
19544 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19546 * doc/contrib.texi (Contributors): Slightly adjust the end note.
19547 Add Robert Clark to the list of testers.
19549 2009-01-06 Jan Hubicka <jh@suse.cz>
19550 Kai Tietz <kai.tietz@onevision.com>
19552 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
19553 * config/i386/i386.c (ix86_expand_call): Add clobbers.
19555 2009-01-06 Jan Hubicka <jh@suse.cz>
19556 Kai Tietz <kai.tietz@onevision.com>
19558 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
19560 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
19561 (ix86_nsaved_regs): Count only general purpose regs.
19562 (ix86_nsaved_sseregs): New.
19563 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
19564 to 16 for w64; compute padding and size of sse reg save area.
19565 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
19566 general purpose regs.
19567 (ix86_emit_save_sse_regs_using_mov): New.
19568 (ix86_expand_prologue): Save SSE regs if needed.
19569 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
19570 (ix86_emit_restore_sse_regs_using_mov): New.
19571 (ix86_expand_epilogue): Save SSE regs if needed.
19573 2009-01-06 Jan Hubicka <jh@suse.cz>
19574 Kai Tietz <kai.tietz@onevision.com>
19576 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
19577 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
19578 functions when accumulate outgoing args is off.
19580 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19583 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
19584 before using pseudos_have_intersected_live_ranges_p.
19586 * ira-int.h (ira_assert): Always define.
19588 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19590 AVX Programming Reference (December, 2008)
19591 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
19592 (_mm256_permute2_pd): Likewise.
19593 (_mm_permute2_ps): Likewise.
19594 (_mm256_permute2_ps): Likewise.
19595 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
19596 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19598 * config/i386/i386.c (ix86_builtins): Remove
19599 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
19600 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
19601 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
19602 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
19603 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
19604 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
19605 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
19606 __builtin_ia32_vpermil2ps256.
19607 (ix86_init_mmx_sse_builtins): Updated.
19608 (ix86_expand_args_builtin): Likewise.
19610 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19612 * pa.c (output_call): Relocate non-jump insns in the delay slot of
19613 long absolute calls when generating PA 2.0 code.
19615 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
19617 PR rtl-optimization/38583
19618 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
19620 * params.def (ira-max-conflict-table-size): New.
19622 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
19624 * ira.h (ira_conflicts_p): New external definition.
19626 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
19627 table. Report this. Return result of building.
19628 (ira_build_conflicts): Use ira_conflicts_p. Check result of
19629 building conflict table.
19631 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
19632 (ira_color): Use ira_conflicts_p.
19634 * global.c: Include ira.h.
19635 (pseudo_for_reload_consideration_p, build_insn_chain): Use
19638 * Makefile.in (global.o): Add ira.h.
19640 * ira-build.c (mark_all_loops_for_removal,
19641 propagate_some_info_from_allocno): New.
19642 (remove_unnecessary_allocnos): Call
19643 propagate_some_info_from_allocno.
19644 (remove_low_level_allocnos): New.
19645 (remove_unnecessary_regions): Add parameter. Call
19646 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
19647 parameter to remove_unnecessary_regions.
19648 (ira_build): Remove all regions but root if the conflict table was
19649 not built. Update conflict hard regs for allocnos crossing calls.
19651 * ira.c (ira_conflicts_p): New global.
19652 (ira): Define and use ira_conflicts_p.
19654 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19655 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
19656 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
19658 2009-01-06 Ben Elliston <bje@au.ibm.com>
19660 * gengtype-lex.l (YY_NO_INPUT): Define.
19662 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19665 * c-common.c (handle_vector_size_attribute): Also reject
19666 BOOLEAN_TYPE types.
19668 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
19670 PR tree-optimization/38492
19671 * graphite.c (rename_map_elt, debug_rename_elt,
19672 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
19673 rename_map_elt_info, eq_rename_map_elts,
19674 get_new_name_from_old_name, bb_in_sese_p): Moved around.
19675 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
19676 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
19677 (sese_build_livein_liveouts): New.
19678 (new_sese, free_sese): New.
19679 (new_scop): Call new_sese.
19680 (free_scop): Call free_sese.
19681 (rename_variables_from_edge, rename_phis_end_scop): Removed.
19682 (register_old_new_names): Renamed register_old_and_new_names.
19683 (register_scop_liveout_renames, add_loop_exit_phis,
19684 insert_loop_close_phis, struct igp,
19685 default_liveout_before_guard, add_guard_exit_phis,
19686 insert_guard_phis, copy_renames): New.
19687 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
19688 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
19689 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
19690 (scop_adjust_phis_for_liveouts): New.
19691 (gloog): Call scop_adjust_phis_for_liveouts.
19693 * graphite.h (struct sese): Documented. Added fields liveout,
19694 num_ver and livein.
19695 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
19696 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
19697 (struct scop): Added field liveout_renames.
19698 (SCOP_LIVEOUT_RENAMES): New.
19700 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19702 PR tree-optimization/38510
19703 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
19704 (translate_clast): Call recompute_all_dominators before
19706 (gloog): Call recompute_all_dominators before graphite_verify.
19708 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19709 Jan Sjodin <jan.sjodin@amd.com>
19711 PR tree-optimization/38500
19712 * graphite.c (create_sese_edges): Call fix_loop_structure after
19715 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19717 * config.gcc: Add m32r*-*-rtems*.
19718 * config/m32r/rtems.h: New file.
19720 2009-01-05 Ben Elliston <bje@au.ibm.com>
19722 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
19723 (.po.pox): Likewise.
19724 (po/gcc.pot): Likewise.
19726 2009-01-04 David S. Miller <davem@davemloft.net>
19728 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
19729 (STARTING_FRAME_OFFSET): Always set to zero.
19731 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19733 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
19734 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
19735 fixed-point types, and vectors of the same.
19737 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19739 * config/mips/sync.md (*mb_barrier): Rename to...
19740 (*memory_barrier): ...this.
19742 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19744 * doc/extend.texi (Function Attributes): Move @cindex after @item
19745 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
19746 and put in alphabetical order. Fix 'target' name and put in order.
19747 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
19750 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
19752 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
19753 (memory_barrier): Expand as unspec instead of unspec_volatile.
19754 Remove mem:BLK from insn operands. Use Pmode scratch register.
19755 (*memory_barrier): Define as unspec instead of unspec_volatile.
19756 Use (match_dup 0) as input operand.
19758 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
19759 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
19760 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
19761 scratch register. Remove operand 1.
19762 (*stbar): Define as unspec instead of unspec_volatile.
19763 Use (match_dup 0) as input operand, remove (const_int 8).
19764 (*membar): Define as unspec instead of unspec_volatile.
19765 Use (match_dup 0) as input operand, remove input operand 2.
19767 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
19768 (memory_barrier): Expand as unspec instead of unspec_volatile.
19769 Remove mem:BLK from insn operands. Use Pmode scratch register.
19770 (*memory_barrier): Define as unspec instead of unspec_volatile.
19771 Use (match_dup 0) as input operand.
19773 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
19774 Remove mem:BLK from insn operands. Use Pmode scratch register.
19775 Set volatile flag on operand 0.
19776 (*memory_barrier): New insn pattern.
19778 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
19780 (*memory_barrier): Use (match_dup 0) as input operand.
19782 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
19783 Remove mem:BLK from insn operands. Use Pmode scratch register.
19784 Set volatile flag on operand 0.
19785 (*mb_internal): New insn pattern.
19787 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
19789 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
19791 PR middle-end/38586
19792 * function.c (struct temp_slot): Move to the section of the file
19793 that deals with temp slots. Remove field 'address'.
19794 (temp_slot_address_table): New hash table of address -> temp slot.
19795 (struct temp_slot_address_entry): New struct, items for the table.
19796 (temp_slot_address_compute_hash, temp_slot_address_hash,
19797 temp_slot_address_eq, insert_temp_slot_address): Support functions
19799 (find_temp_slot_from_address): Rewrite to use the new hash table.
19800 (remove_unused_temp_slot_addresses): Remove addresses of temp
19801 slots that have been made available.
19802 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
19803 worker function for remove_unused_temp_slot_addresses.
19804 (assign_stack_temp_for_type): Don't clear the temp slot address list.
19805 Add the temp slot address to the address -> temp slot map.
19806 (update_temp_slot_address): Update via insert_temp_slot_address.
19807 (free_temp_slots): Call remove_unused_temp_slot_addresses.
19808 (pop_temp_slots): Likewise.
19809 (init_temp_slots): Allocate the address -> temp slot map, or empty
19810 the map if it is already allocated.
19811 (prepare_function_start): Initialize temp slot processing.
19813 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
19815 PR middle-end/38584
19816 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
19817 Calculate the size of all stack vars assuming no packing of stack
19818 vars will happen, replacing a quadratic algorithm with a linear one.
19820 2009-01-03 Jakub Jelinek <jakub@redhat.com>
19823 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
19826 2009-01-03 Diego Novillo <dnovillo@google.com>
19828 * doc/contrib.texi: Update contributions.
19830 2009-01-03 Jakub Jelinek <jakub@redhat.com>
19833 * builtins.c (fold_builtin_memory_op): Give up if either operand
19834 is volatile. Set srctype or desttype to non-qualified version
19838 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
19839 and FUNCTION_DECLs.
19841 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
19843 PR rtl-optimization/35805
19844 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
19845 problem if fast dce is able to remove any instructions.
19846 * dce.c (dce_process_block): Fix dump message.
19848 2009-01-02 Mark Mitchell <mark@codesourcery.com>
19851 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
19853 2009-01-02 Jakub Jelinek <jakub@redhat.com>
19855 PR middle-end/38690
19856 * tree-flow.h (op_code_prio, op_prio): New prototypes.
19857 * tree-pretty-print.c (op_code_prio): New function.
19858 (op_prio): No longer static. Use op_code_prio.
19859 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
19860 Use op_prio and op_code_prio to determine if () should be
19861 printed around operand(s) or not.
19863 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
19864 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
19865 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
19866 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
19867 pp_character instead of pp_string for single letter printing.
19869 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19871 * doc/extend.texi: Fix '#pragma GCC option' typo.
19873 2009-01-02 Richard Guenther <rguenther@suse.de>
19875 * doc/install.texi (--enable-checking): Mention different
19876 default for stage1.
19877 (--enable-stage1-checking): Document.
19879 2009-01-01 Andrew Pinski <pinskia@gmail.com>
19881 PR middle-end/30142
19882 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
19883 case to be an error.
19885 2009-01-02 Ben Elliston <bje@au.ibm.com>
19887 * config/fp-bit.h (pack_d): Constify argument.
19888 * config/fp-bit.c (makenan): Constify return type. Remove casts.
19889 (isnan): Constify argument.
19891 (iszero): Likewise.
19892 (pack_d): Likewise.
19893 (_fpadd_parts): Constify return type.
19894 (_fpmul_parts): Likewise.
19895 (_fpdiv_parts): Likewise.
19897 2009-01-01 Jakub Jelinek <jakub@redhat.com>
19900 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
19901 warn about overwriting initializer with side-effects or
19902 -Woverride-init if !IMPLICIT.
19903 (output_init_element): Likewise. Pass IMPLICIT down to
19905 (process_init_element): Add IMPLICIT argument. Pass it down
19906 to output_init_element.
19907 (push_init_element, pop_init_level, set_designator): Adjust
19908 process_init_element callers.
19909 (set_nonincremental_init, set_nonincremental_init_from_string):
19910 Adjust add_pending_init callers.
19911 (output_pending_init_elements): Adjust output_init_element callers.
19912 * c-tree.h (process_init_element): Adjust prototype.
19913 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
19914 process_init_element callers.
19917 Copyright (C) 2009 Free Software Foundation, Inc.
19919 Copying and distribution of this file, with or without modification,
19920 are permitted in any medium without royalty provided the copyright
19921 notice and this notice are preserved.